/* =====================================================================
   REACTOR — demo_fable51 design system
   First view: dark / technology.  Sections 2+: light / human-friendly.
   ===================================================================== */
:root {
  --navy: #050914;
  --navy-2: #0b1428;
  --navy-3: #111d36;
  --ink: #0f1a2b;
  --ink-2: #33415a;
  --muted: #64748b;
  --line: #e4eaf3;
  --line-2: #d3dded;
  --bg: #ffffff;
  --bg-soft: #f4f7fb;
  --bg-tint: #eaf2ff;
  --primary: #0035c3;
  --primary-2: #1d5cff;
  --primary-3: #4d7fff;
  --cyan: #61cfff;
  --cyan-2: #00b4e6;
  --success: #12b76a;
  --warm: #ff9f43;
  --radius-s: 10px;
  --radius: 16px;
  --radius-l: 24px;
  --radius-xl: 32px;
  --shadow-s: 0 1px 2px rgba(15, 26, 43, .04), 0 4px 14px rgba(15, 26, 43, .05);
  --shadow: 0 2px 6px rgba(15, 26, 43, .05), 0 18px 40px -16px rgba(0, 53, 195, .18);
  --shadow-l: 0 12px 40px -8px rgba(0, 53, 195, .22), 0 40px 90px -40px rgba(15, 26, 43, .35);
  --font: "Inter", "Noto Sans JP", system-ui, -apple-system, "Segoe UI", "Hiragino Sans", "Yu Gothic UI", sans-serif;
  --header-h: 72px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
[hidden]:not(.mobile-menu) { display: none !important; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "palt";
  overflow-x: clip;
}
img, svg, iframe { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: 0; }
input, textarea, select { font: inherit; color: inherit; }
h1, h2, h3, h4 { margin: 0; line-height: 1.25; letter-spacing: -.01em; font-weight: 700; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; }
.ico { flex: none; }

.skip-link { position: absolute; left: -999px; top: 8px; background: var(--primary); color: #fff; padding: 8px 14px; border-radius: 8px; z-index: 1000; }
.skip-link:focus { left: 8px; }

.container { width: min(1200px, 100% - 48px); margin-inline: auto; }
.container.narrow { width: min(820px, 100% - 48px); }
.section { padding: clamp(72px, 9vw, 120px) 0; position: relative; }
.section.soft { background: var(--bg-soft); }
.split { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 40px; align-items: end; margin-bottom: 48px; }
.split > .reveal:last-child { justify-self: end; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.center { text-align: center; margin-top: 44px; display: flex; justify-content: center; }
.small { font-size: 13px; color: var(--muted); }
.lead { font-size: 17px; color: var(--ink-2); }

/* ---------- Typography ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: "Inter", var(--font); font-size: 12px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase;
  color: var(--primary-2);
}
.eyebrow::before { content: ""; width: 18px; height: 2px; background: linear-gradient(90deg, var(--primary-2), var(--cyan)); border-radius: 2px; }
.eyebrow.light { color: var(--cyan); }
.section-heading { max-width: 760px; }
.section-heading.sh-center { margin-inline: auto; text-align: center; }
.section-heading.sh-center .eyebrow::before { display: none; }
.section-heading h2, .remix-block h2, .trust-row h2, .final-cta h2 { font-size: clamp(28px, 3.4vw, 42px); font-weight: 900; margin-top: 14px; letter-spacing: -.02em; }
.section-heading p { margin-top: 16px; color: var(--ink-2); font-size: 17px; }

/* ---------- Buttons / links / chips ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 13px 22px; border-radius: 999px; font-weight: 700; font-size: 15px;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s;
  white-space: nowrap; line-height: 1.2;
}
.btn-primary { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-2) 100%); color: #fff; box-shadow: 0 10px 24px -10px rgba(0, 53, 195, .6); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 30px -10px rgba(0, 53, 195, .65); }
.btn-soft { background: #fff; color: var(--primary); border: 1.5px solid var(--line-2); }
.btn-soft:hover { border-color: var(--primary-3); transform: translateY(-2px); box-shadow: var(--shadow-s); }
.btn-ghost { background: rgba(255, 255, 255, .12); color: #fff; border: 1.5px solid rgba(255, 255, 255, .35); backdrop-filter: blur(8px); }
.btn-ghost:hover { background: rgba(255, 255, 255, .2); }
.btn-sm { padding: 9px 16px; font-size: 14px; }
.btn-lg { padding: 16px 28px; font-size: 16px; }
.btn[disabled], .btn:disabled { opacity: .5; pointer-events: none; }
.text-link { display: inline-flex; align-items: center; gap: 6px; color: var(--primary-2); font-weight: 700; font-size: 15px; }
.text-link:hover { text-decoration: underline; }
.text-button { display: inline-flex; align-items: center; gap: 6px; color: var(--primary-2); font-weight: 600; font-size: 14px; padding: 8px 10px; border-radius: 8px; }
.text-button:hover { background: var(--bg-tint); }
.text-button:disabled { opacity: .45; cursor: not-allowed; }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 5px 11px; border-radius: 999px; font-size: 12px; font-weight: 700; line-height: 1.4; letter-spacing: .02em; }
.chip-cat { background: var(--bg-tint); color: var(--primary); }
.chip-free { background: #e9fbf1; color: #0a7a45; }
.chip-warm { background: #fff3e6; color: #b45f06; }
.chip-creator { background: #f1eaff; color: #5b21b6; }
.chip-live { background: #e6f0ff; color: #1d4ed8; }
.chip-soft { background: var(--bg-soft); color: var(--ink-2); border: 1px solid var(--line); }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-l); padding: 26px; box-shadow: var(--shadow-s); transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s; }
.card h3 { font-size: 18px; margin: 12px 0 8px; }
.card p { color: var(--ink-2); font-size: 15px; }
a.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #c7d6f5; }
.notice { background: #fff8ea; border: 1px solid #ffe2b0; color: #7a4a00; border-radius: var(--radius); padding: 14px 18px; font-size: 14px; margin: 20px 0; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .8s var(--ease), transform .8s var(--ease); transition-delay: var(--d, 0ms); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } .marquee-track, .photo-chip, .pulse { animation: none !important; } }

/* =====================================================================
   Header (dark glass, fixed)
   ===================================================================== */
.site-header { position: fixed; inset: 0 0 auto 0; z-index: 100; height: var(--header-h); background: rgba(5, 9, 20, .78); backdrop-filter: blur(18px) saturate(140%); -webkit-backdrop-filter: blur(18px) saturate(140%); border-bottom: 1px solid rgba(255, 255, 255, .08); color: #fff; transition: background .3s; }
.site-header.scrolled { background: rgba(5, 9, 20, .92); }
.nav-wrap { height: var(--header-h); width: min(1280px, 100% - 40px); margin-inline: auto; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; }
.brand-logo { height: 46px; width: auto; filter: drop-shadow(0 0 12px rgba(0, 215, 255, .25)); }
.desktop-nav { display: flex; gap: 4px; margin-left: 8px; }
.desktop-nav a { padding: 8px 13px; border-radius: 8px; font-size: 14.5px; font-weight: 600; color: rgba(255, 255, 255, .78); transition: color .2s, background .2s; }
.desktop-nav a:hover, .desktop-nav a[aria-current="page"] { color: #fff; background: rgba(255, 255, 255, .08); }
.nav-actions { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.nav-help { font-size: 14px; font-weight: 600; color: rgba(255, 255, 255, .78); }
.nav-help:hover { color: #fff; }
.menu-btn { display: none; width: 42px; height: 42px; border-radius: 10px; align-items: center; justify-content: center; color: #fff; border: 1px solid rgba(255, 255, 255, .15); }
.mobile-menu { display: none; position: absolute; top: var(--header-h); left: 0; right: 0; background: rgba(5, 9, 20, .97); border-bottom: 1px solid rgba(255, 255, 255, .1); padding: 16px 20px 24px; }
.mobile-menu:not([hidden]) { display: block; }
.mobile-menu nav { display: grid; gap: 2px; margin-bottom: 16px; }
.mobile-menu nav a { display: flex; justify-content: space-between; align-items: center; padding: 14px 10px; border-bottom: 1px solid rgba(255, 255, 255, .08); font-weight: 600; color: #fff; }
.mobile-menu .btn { width: 100%; justify-content: center; }
main { display: block; }

/* =====================================================================
   HERO — v-reactor.app のファーストビューをそのまま埋め込み
   ===================================================================== */
.hero { position: relative; height: 100svh; min-height: 640px; background: var(--navy); color: #fff; overflow: hidden; }
.hero-frame { position: absolute; inset: 0; }
.hero-fallback { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; opacity: 0; }
html[data-preview-theme="dark"] .hero-fallback-dark, .hero-fallback-dark { opacity: .9; }
html[data-preview-theme="light"] .hero-fallback-dark { opacity: 0; }
html[data-preview-theme="light"] .hero-fallback-light { opacity: .9; }
.hero-embed { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; background: transparent; opacity: 0; transition: opacity .25s var(--ease); pointer-events: none; }
.hero.embed-ready .hero-embed { opacity: 1; }
.hero.login-frozen .hero-embed { display: none; }
/* 埋め込み画面の上に透明なリンク層：クリックで本体ログインを別タブで開く */
.hero-shield { position: absolute; inset: 0; z-index: 2; color: #fff; text-decoration: none; cursor: pointer; }
.hero-shield:hover { background: radial-gradient(60% 50% at 50% 55%, rgba(0, 53, 195, .08), transparent 70%); }
.hero-open-hint { position: absolute; right: 0; bottom: calc(100% + 10px); display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px; border-radius: 999px; background: rgba(5, 9, 20, .72); border: 1px solid rgba(97, 207, 255, .35); font-size: 13px; font-weight: 700; color: #fff; white-space: nowrap; backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); opacity: 0; visibility: hidden; transform: translateY(6px); transition: opacity .25s var(--ease), transform .25s var(--ease), visibility .25s; pointer-events: none; }
.hero:has(.hero-shield:hover) .hero-open-hint,
.hero:has(.hero-login:hover) .hero-open-hint,
.hero:has(.hero-shield:focus-visible) .hero-open-hint { opacity: 1; visibility: visible; transform: none; }
.hero-actions { display: flex; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }
.hero-login { background: rgba(0, 53, 195, .9); border-color: rgba(97, 207, 255, .5); }
.hero-login small { font-size: 11px; font-weight: 600; opacity: .75; margin-left: 2px; }
.hero-login:hover { background: var(--primary-2); }
.hero-overlay { position: absolute; inset: auto 0 0 0; z-index: 3; padding: 0 clamp(20px, 3vw, 44px) clamp(20px, 3vw, 36px); display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; pointer-events: none; }
.hero-overlay > * { pointer-events: auto; }
.hero-collab { background: rgba(5, 9, 20, .72); border: 1px solid rgba(97, 207, 255, .28); border-radius: 18px; padding: 14px 18px 14px; backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); box-shadow: 0 20px 50px -20px rgba(0, 0, 0, .8), inset 0 1px 0 rgba(255, 255, 255, .08); }
.collab-kicker { display: inline-flex; align-items: center; gap: 8px; font-family: "Inter", var(--font); font-size: 10.5px; letter-spacing: .22em; font-weight: 700; color: var(--cyan); }
.pulse { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 0 rgba(97, 207, 255, .6); animation: pulse 2s infinite; display: inline-block; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(97, 207, 255, .6); } 70% { box-shadow: 0 0 0 9px rgba(97, 207, 255, 0); } 100% { box-shadow: 0 0 0 0 rgba(97, 207, 255, 0); } }
.collab-row { display: flex; align-items: center; gap: 12px; margin-top: 8px; }
.collab-aiipo { height: 28px; width: auto; }
.collab-x { color: rgba(255, 255, 255, .55); font-size: 18px; font-weight: 300; }
.collab-mark { width: 30px; height: 30px; filter: drop-shadow(0 0 8px rgba(0, 215, 255, .5)); }
.collab-row b { font-family: "Inter", var(--font); font-size: 20px; letter-spacing: .04em; font-weight: 700; background: linear-gradient(180deg, #fff, #a5f7ff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-collab small { display: block; margin-top: 6px; font-size: 11.5px; color: rgba(255, 255, 255, .62); letter-spacing: .02em; }
.hero-side { position: relative; display: flex; flex-direction: column; align-items: flex-end; gap: 12px; }
.hero-tagline { font-family: "Inter", var(--font); font-size: 11px; letter-spacing: .28em; color: rgba(255, 255, 255, .8); font-weight: 600; padding: 8px 14px; border-radius: 999px; background: rgba(5, 9, 20, .72); border: 1px solid rgba(255, 255, 255, .14); backdrop-filter: blur(12px); }
.hero-tagline b { color: var(--cyan); font-weight: 400; margin: 0 4px; }
.hero-scroll { display: inline-flex; align-items: center; gap: 8px; padding: 11px 18px; border-radius: 999px; background: rgba(5, 9, 20, .72); border: 1px solid rgba(255, 255, 255, .2); font-size: 13.5px; font-weight: 700; color: #fff; backdrop-filter: blur(12px); transition: background .2s, transform .2s; }
.hero-scroll:hover { background: rgba(0, 53, 195, .85); transform: translateY(-2px); }
.hero-scroll .ico { animation: bob 1.8s infinite; }
@keyframes bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(3px); } }

/* Bridge strip: tech copy → transitions into the friendly body */
.hero-bridge { position: relative; background: radial-gradient(1200px 400px at 20% 0%, rgba(0, 53, 195, .45), transparent 60%), radial-gradient(800px 300px at 90% 100%, rgba(97, 207, 255, .16), transparent 60%), var(--navy); color: #fff; padding: clamp(44px, 6vw, 72px) 0 clamp(52px, 7vw, 88px); overflow: hidden; }
.hero-bridge::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(97, 207, 255, .07) 1px, transparent 1px), linear-gradient(90deg, rgba(97, 207, 255, .07) 1px, transparent 1px); background-size: 48px 48px; mask-image: radial-gradient(ellipse at 50% 50%, black 30%, transparent 80%); pointer-events: none; }
.hero-bridge::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 64px; background: linear-gradient(to bottom, transparent, var(--bg)); }
.bridge-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 40px 56px; align-items: center; }
.singularity-label { display: inline-flex; align-items: center; gap: 10px; font-family: "Inter", var(--font); font-size: 11px; letter-spacing: .26em; font-weight: 700; color: var(--cyan); }
.bridge-copy h1 { font-size: clamp(30px, 4.2vw, 52px); font-weight: 900; letter-spacing: -.02em; margin-top: 14px; line-height: 1.18; }
.bridge-copy h1 em { font-style: normal; background: linear-gradient(90deg, #7fdcff, #61cfff 40%, #4d7fff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.bridge-copy p { margin-top: 18px; color: rgba(255, 255, 255, .72); font-size: 16px; }
.bridge-flow { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.flow-step { display: inline-flex; align-items: center; gap: 9px; padding: 10px 16px; border-radius: 12px; border: 1px solid rgba(97, 207, 255, .3); background: rgba(97, 207, 255, .06); font-weight: 700; font-size: 14px; }
.flow-ico { display: inline-flex; color: var(--cyan); }
.flow-arrow { color: rgba(97, 207, 255, .7); display: inline-flex; }
.bridge-hud { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; list-style: none; border-top: 1px solid rgba(255, 255, 255, .1); padding-top: 22px; }
.bridge-hud li { display: grid; gap: 4px; }
.bridge-hud span { font-family: "Inter", var(--font); font-size: 10.5px; letter-spacing: .22em; color: rgba(255, 255, 255, .5); font-weight: 700; }
.bridge-hud b { font-family: "Inter", var(--font); font-size: 14px; letter-spacing: .06em; color: #dff6ff; }

/* =====================================================================
   Section 2: friendly showcase
   ===================================================================== */
.friendly { padding-top: clamp(64px, 7vw, 96px); }
.showcase { margin-top: 24px; border-radius: var(--radius-xl); background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-l); overflow: hidden; }
.showcase-photo { position: relative; aspect-ratio: 16 / 8.2; overflow: hidden; }
.showcase-photo img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.02); transition: transform 1.2s var(--ease); }
.showcase:hover .showcase-photo img { transform: scale(1.05); }
.photo-chip { position: absolute; display: inline-flex; align-items: center; gap: 8px; padding: 10px 14px; border-radius: 14px; background: rgba(255, 255, 255, .92); color: var(--ink); font-size: 13.5px; font-weight: 700; box-shadow: 0 10px 30px -10px rgba(15, 26, 43, .4); backdrop-filter: blur(10px); animation: float 6s ease-in-out infinite; }
.photo-chip .ico { color: var(--primary-2); }
.chip-a { left: 4%; top: 12%; }
.chip-b { right: 4%; bottom: 12%; animation-delay: -2s; }
.chip-b .ico { color: var(--success); }
.chip-c { left: 4%; bottom: 14%; animation-delay: -4s; background: rgba(5, 9, 20, .82); color: #fff; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
.typing { display: inline-flex; gap: 3px; }
.typing i { width: 5px; height: 5px; border-radius: 50%; background: var(--cyan); animation: blink 1.2s infinite; }
.typing i:nth-child(2) { animation-delay: .2s; } .typing i:nth-child(3) { animation-delay: .4s; }
@keyframes blink { 0%, 80%, 100% { opacity: .3; } 40% { opacity: 1; } }
.showcase-caption { display: flex; align-items: center; justify-content: space-between; gap: 32px; padding: 28px 32px; }
.showcase-caption strong { font-size: 19px; display: block; margin-bottom: 6px; }
.showcase-caption p { color: var(--ink-2); font-size: 15px; max-width: 640px; }
.feature-row { margin-top: 32px; }
.feature-box, .feature-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-l); padding: 28px; box-shadow: var(--shadow-s); transition: transform .3s var(--ease), box-shadow .3s var(--ease); }
.feature-box:hover, .feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.feature-ico { display: inline-flex; width: 46px; height: 46px; border-radius: 14px; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--bg-tint), #dff1ff); color: var(--primary); }
.feature-box h3, .feature-card h3 { font-size: 18px; margin: 18px 0 10px; }
.feature-box p, .feature-card p { color: var(--ink-2); font-size: 15px; }

/* =====================================================================
   Section 3: possibilities / previews
   ===================================================================== */
.empower { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 40px; align-items: center; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-xl); padding: 20px; margin-bottom: 40px; box-shadow: var(--shadow-s); }
.empower-img { border-radius: var(--radius-l); overflow: hidden; aspect-ratio: 16 / 10; }
.empower-img img { width: 100%; height: 100%; object-fit: cover; }
.empower-body { padding: 8px 20px 8px 0; }
.empower-body h3 { font-size: clamp(20px, 2vw, 26px); margin: 16px 0 12px; }
.empower-body p { color: var(--ink-2); }
.check-list { list-style: none; margin-top: 18px; display: grid; gap: 10px; }
.check-list li { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 15px; }
.check-list .ico { color: var(--success); }
.preview-card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-l); overflow: hidden; box-shadow: var(--shadow-s); transition: transform .3s var(--ease), box-shadow .3s var(--ease); }
.preview-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.preview-card-bar { padding: 12px 16px 0; }
.preview-card .app-preview { margin: 12px 16px 0; height: 330px; overflow: hidden; }
.preview-card .app-preview .workspace { height: calc(100% - 34px); }
.app-card-visual .app-preview { height: 300px; overflow: hidden; }
.app-card-visual .app-preview .workspace { height: calc(100% - 34px); min-height: 0; }
.preview-card-body { padding: 20px 22px 24px; }
.preview-card-body h3 { display: flex; justify-content: space-between; align-items: center; font-size: 19px; }
.preview-card-body h3 .ico { color: var(--primary-2); transition: transform .3s; }
.preview-card:hover .preview-card-body h3 .ico { transform: translateX(4px); }
.preview-card-body p { color: var(--ink-2); font-size: 14.5px; margin: 8px 0 12px; }

/* =====================================================================
   App preview (mock workspace UI)
   ===================================================================== */
.app-preview { border: 1px solid var(--line-2); border-radius: 14px; overflow: hidden; background: #fff; font-size: 12px; color: var(--ink); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .6); }
.preview-top { display: flex; align-items: center; gap: 10px; padding: 8px 12px; background: #f6f8fc; border-bottom: 1px solid var(--line); }
.dots { display: inline-flex; gap: 5px; }
.dots i { width: 9px; height: 9px; border-radius: 50%; background: #d9e0ec; }
.dots i:nth-child(1) { background: #ff8a80; } .dots i:nth-child(2) { background: #ffd54f; } .dots i:nth-child(3) { background: #81d69b; }
.preview-url { flex: 1; text-align: center; color: var(--muted); font-size: 11px; font-family: "Inter", var(--font); }
.sample-label { font-size: 10px; padding: 2px 8px; border-radius: 999px; background: var(--bg-tint); color: var(--primary); font-weight: 700; }
.workspace { display: grid; grid-template-columns: 132px minmax(0, 1fr); min-height: 300px; }
.workspace-side { background: linear-gradient(180deg, #0b1428, #0f1b35); color: #fff; padding: 14px 10px; display: flex; flex-direction: column; gap: 4px; }
.workspace-side b { display: flex; align-items: center; gap: 6px; font-family: "Inter", var(--font); font-size: 15px; color: var(--cyan); margin-bottom: 10px; padding-left: 6px; }
.workspace-side b span { font-size: 9px; letter-spacing: .16em; color: rgba(255, 255, 255, .55); font-weight: 600; }
.workspace-side div { display: flex; align-items: center; gap: 8px; padding: 7px 8px; border-radius: 8px; color: rgba(255, 255, 255, .7); font-size: 11.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.workspace-side div.selected { background: rgba(97, 207, 255, .16); color: #fff; }
.nav-ico { width: 12px; height: 12px; border-radius: 3px; border: 1.5px solid currentColor; opacity: .8; display: inline-block; }
.workspace-note { margin-top: auto; font-size: 10.5px; color: rgba(255, 255, 255, .45) !important; padding: 8px !important; line-height: 1.5; display: block !important; }
.workspace-body { padding: 14px 16px 16px; display: grid; gap: 12px; align-content: start; background: linear-gradient(180deg, #fbfcfe, #fff); min-width: 0; grid-template-columns: minmax(0, 1fr); }
.workspace-body > * { min-width: 0; }
.metric-grid > div { min-width: 0; overflow: hidden; }
.workspace-title { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.workspace-title > div { min-width: 0; flex: 1; }
.workspace-title .small { font-size: 9.5px; letter-spacing: .14em; color: var(--muted); font-family: "Inter", var(--font); font-weight: 700; }
.workspace-title h3 { font-size: 14px; margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.workspace-title .avatar { flex: 0 0 auto; }
.avatar { width: 28px; height: 28px; border-radius: 50%; background: linear-gradient(135deg, var(--primary), var(--cyan)); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-size: 10px; font-weight: 700; }
.metric-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.metric-grid > div { border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; display: grid; gap: 1px; background: #fff; }
.metric-grid span { font-size: 10px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.metric-grid strong { font-size: 15px; font-family: "Inter", var(--font); letter-spacing: -.01em; white-space: nowrap; }
.metric-grid small { font-size: 9.5px; color: var(--success); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.board { border: 1px solid var(--line); border-radius: 10px; padding: 10px; background: #fff; }
.board-heading { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.board-heading b { font-size: 12px; }
.board-heading span { font-size: 10px; color: var(--muted); }
.kanban { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.kanban-label { display: flex; align-items: center; gap: 5px; font-size: 10.5px; font-weight: 700; margin-bottom: 6px; color: var(--ink-2); }
.kanban-label small { margin-left: auto; color: var(--muted); font-weight: 600; }
.dot { width: 7px; height: 7px; border-radius: 50%; display: inline-block; }
.dot-0 { background: var(--primary-3); } .dot-1 { background: var(--warm); } .dot-2 { background: var(--success); }
.task { border: 1px solid var(--line); border-radius: 8px; padding: 7px 8px; margin-bottom: 6px; background: #fff; display: grid; gap: 3px; }
.task .tag { font-size: 9px; padding: 1px 6px; border-radius: 999px; background: var(--bg-tint); color: var(--primary); width: max-content; font-weight: 700; }
.task b { font-size: 11px; }
.task p { font-size: 10px; color: var(--muted); }
.task > div { display: flex; justify-content: space-between; align-items: center; font-size: 10px; color: var(--ink-2); font-family: "Inter", var(--font); }
.tiny-avatar { width: 16px; height: 16px; border-radius: 50%; background: var(--bg-tint); color: var(--primary); font-size: 8px; display: inline-flex; align-items: center; justify-content: center; font-weight: 700; }
.schedule-preview { border: 1px solid var(--line); border-radius: 10px; padding: 10px; background: #fff; }
.schedule-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 6px; }
.schedule-grid strong { display: flex; align-items: baseline; gap: 4px; font-size: 11px; margin-bottom: 6px; }
.schedule-grid strong small { color: var(--muted); font-weight: 500; }
.schedule-event { border-radius: 6px; padding: 5px 6px; margin-bottom: 5px; font-size: 9.5px; display: grid; gap: 1px; border-left: 3px solid; }
.schedule-event span { color: var(--muted); font-family: "Inter", var(--font); }
.schedule-event b { font-size: 10px; }
.schedule-event small { color: var(--muted); }
.event-0 { background: #eef3ff; border-color: var(--primary-3); } .event-1 { background: #fff4e8; border-color: var(--warm); } .event-2 { background: #e9fbf1; border-color: var(--success); }
.preview-table table { width: 100%; border-collapse: collapse; font-size: 11px; }
.preview-table th { text-align: left; font-weight: 600; color: var(--muted); padding: 6px 8px; border-bottom: 1px solid var(--line); font-size: 10px; }
.preview-table td { padding: 7px 8px; border-bottom: 1px solid var(--line); }
.preview-table tr:last-child td { border-bottom: 0; }
.pill { padding: 2px 8px; border-radius: 999px; background: var(--bg-tint); color: var(--primary); font-size: 10px; font-weight: 700; }
.preview-complete { display: flex; align-items: center; gap: 8px; font-size: 11px; font-weight: 700; color: #0a7a45; background: #e9fbf1; border-radius: 8px; padding: 7px 10px; }
.preview-complete .ok { width: 14px; height: 14px; border-radius: 50%; background: var(--success); position: relative; }
.preview-complete .ok::after { content: ""; position: absolute; left: 4.5px; top: 2px; width: 3px; height: 7px; border: solid #fff; border-width: 0 2px 2px 0; transform: rotate(45deg); }
.preview-complete span { margin-left: auto; color: var(--muted); font-weight: 500; }
/* stages */
.app-preview[data-stage="1"] .stage-2, .app-preview[data-stage="1"] .stage-3, .app-preview[data-stage="1"] .stage-5,
.app-preview[data-stage="2"] .stage-3, .app-preview[data-stage="2"] .stage-5,
.app-preview[data-stage="3"] .stage-5, .app-preview[data-stage="4"] .stage-5 { display: none; }
.app-preview .stage-2, .app-preview .stage-3, .app-preview .stage-5 { animation: stageIn .5s var(--ease) both; }
@keyframes stageIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
/* compact */
.app-preview.compact { font-size: 11px; }
.app-preview.compact .workspace { grid-template-columns: 108px minmax(0, 1fr); min-height: 220px; }
.app-preview.compact .workspace-side { padding: 10px 6px; }
.app-preview.compact .workspace-side b { font-size: 13px; }
.app-preview.compact .workspace-side b span { font-size: 8px; }
.app-preview.compact .workspace-side div { font-size: 10px; padding: 5px 6px; gap: 6px; }
.app-preview.compact .nav-ico { width: 10px; height: 10px; }
.app-preview.compact .metric-grid > div { padding: 6px 8px; }
.app-preview.compact .metric-grid span { font-size: 9.5px; }
.app-preview.compact .kanban { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.app-preview.compact .kanban > div:nth-child(3) { display: none; }
.app-preview.compact .schedule-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.app-preview.compact .schedule-grid > div:nth-child(n+4) { display: none; }
.kanban-label .kl, .task b, .task p, .schedule-event b, .board-heading b { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.kanban-label { min-width: 0; }
.kanban-label .kl { flex: 1; min-width: 0; }
.workspace-main .metric-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.app-preview.compact .workspace-note { display: none !important; }
.app-preview.compact .workspace-body { padding: 10px 12px 12px; gap: 8px; }
.app-preview.compact .metric-grid strong { font-size: 13px; }
.app-preview.compact .preview-complete { display: none; }
.app-preview.compact .schedule-grid > div:nth-child(n+4) { display: none; }
.app-preview.compact .schedule-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.app-preview.compact .task:nth-child(3) { display: none; }

/* =====================================================================
   Steps / marquee
   ===================================================================== */
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; margin-top: 48px; position: relative; }
.step { position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-l); padding: 30px 28px 28px; box-shadow: var(--shadow-s); }
.step-num { font-family: "Inter", var(--font); font-size: 44px; font-weight: 800; letter-spacing: -.04em; line-height: 1; background: linear-gradient(180deg, #c9dcff, #eaf2ff); -webkit-background-clip: text; background-clip: text; color: transparent; position: absolute; right: 24px; top: 20px; }
.step-ico { display: inline-flex; width: 46px; height: 46px; border-radius: 14px; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #fff; box-shadow: 0 10px 20px -10px rgba(0, 53, 195, .6); }
.step h3 { font-size: 19px; margin: 20px 0 10px; }
.step p { color: var(--ink-2); font-size: 15px; }
.marquee { margin-top: 56px; overflow: hidden; mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent); }
.marquee-track { display: flex; gap: 12px; width: max-content; animation: marquee 40s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span { padding: 9px 18px; border-radius: 999px; border: 1px solid var(--line-2); background: #fff; font-weight: 700; font-size: 14px; color: var(--ink-2); white-space: nowrap; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* =====================================================================
   Demo builder
   ===================================================================== */
.demo-section { background: linear-gradient(180deg, #fff, var(--bg-soft)); }
.demo-builder { max-width: 960px; margin: 40px auto 0; }
.prompt-box { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-l); padding: 22px 24px; box-shadow: var(--shadow); }
.prompt-box label { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 15px; margin-bottom: 12px; }
.prompt-box label .ico { color: var(--primary-2); }
.prompt-input { display: flex; gap: 10px; align-items: center; border: 1.5px solid var(--line-2); border-radius: 16px; padding: 6px 6px 6px 16px; transition: border-color .2s, box-shadow .2s; }
.prompt-input:focus-within { border-color: var(--primary-2); box-shadow: 0 0 0 4px rgba(29, 92, 255, .12); }
.prompt-input input { flex: 1; border: 0; outline: 0; font-size: 16px; padding: 8px 0; background: transparent; min-width: 0; }
.prompt-input button { width: 46px; height: 46px; border-radius: 12px; background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #fff; display: inline-flex; align-items: center; justify-content: center; transition: transform .2s; }
.prompt-input button:hover { transform: translateY(-1px); }
.prompt-input button:disabled { opacity: .5; }
.form-error { color: #b42318; font-size: 13px; margin-top: 8px; }
.prompt-bottom { display: flex; justify-content: space-between; margin-top: 12px; font-size: 12.5px; color: var(--muted); }
.prompt-suggestions { display: flex; gap: 8px; flex-wrap: wrap; margin: 14px 4px 0; }
.prompt-suggestions button { padding: 7px 14px; border-radius: 999px; border: 1px solid var(--line-2); background: #fff; font-size: 13.5px; font-weight: 600; display: inline-flex; gap: 6px; transition: border-color .2s, background .2s; }
.prompt-suggestions button:hover { border-color: var(--primary-3); background: var(--bg-tint); }
.prompt-suggestions span { color: var(--primary-2); }
.demo-result { margin-top: 24px; display: grid; gap: 16px; }
.generation-status { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 20px; }
.gen-head { display: flex; align-items: center; gap: 10px; font-size: 15px; }
.gen-head .ico { color: var(--primary-2); }
.gen-head span { margin-left: auto; color: var(--muted); font-size: 13px; font-family: "Inter", var(--font); }
.progress { height: 6px; background: var(--bg-tint); border-radius: 999px; margin: 12px 0; overflow: hidden; }
.progress i { display: block; height: 100%; background: linear-gradient(90deg, var(--primary), var(--cyan)); border-radius: 999px; transition: width .6s var(--ease); }
.stage-list { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; }
.stage-list li { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--muted); padding: 5px 10px; border-radius: 999px; background: var(--bg-soft); }
.stage-list li i { width: 14px; height: 14px; border-radius: 50%; border: 1.5px solid var(--line-2); display: inline-block; }
.stage-list li.active { color: var(--primary); background: var(--bg-tint); }
.stage-list li.active i { border-color: var(--primary-2); border-top-color: transparent; animation: spin 1s linear infinite; }
.stage-list li.done { color: #0a7a45; background: #e9fbf1; }
.stage-list li.done i { border: 0; background: var(--success); position: relative; }
.stage-list li.done i::after { content: ""; position: absolute; left: 4.5px; top: 2px; width: 3px; height: 7px; border: solid #fff; border-width: 0 2px 2px 0; transform: rotate(45deg); }
@keyframes spin { to { transform: rotate(360deg); } }
.demo-result .app-preview { box-shadow: var(--shadow); }
.demo-success { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; background: #e9fbf1; border: 1px solid #b8ecd0; border-radius: var(--radius); padding: 16px 20px; }
.demo-success p { flex: 1; font-size: 14.5px; color: #0a5c36; min-width: 220px; }

/* =====================================================================
   Store cards / creators
   ===================================================================== */
.store-grid { margin-top: 8px; }
.app-card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-l); overflow: hidden; box-shadow: var(--shadow-s); transition: transform .3s var(--ease), box-shadow .3s var(--ease); }
.app-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.app-card-visual { position: relative; display: block; padding: 14px 14px 0; background: linear-gradient(180deg, var(--bg-soft), #fff); }
.app-card-visual .app-preview { border-bottom-left-radius: 0; border-bottom-right-radius: 0; border-bottom: 0; }
.app-card-overlay { position: absolute; inset: 14px 14px 0; display: flex; align-items: center; justify-content: center; background: rgba(5, 9, 20, .45); opacity: 0; transition: opacity .3s; border-radius: 14px 14px 0 0; }
.app-card-overlay span { background: #fff; color: var(--primary); padding: 10px 16px; border-radius: 999px; font-weight: 700; font-size: 14px; box-shadow: var(--shadow); }
.app-card:hover .app-card-overlay { opacity: 1; }
.app-card-body { padding: 18px 22px 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.app-card-badges { display: flex; gap: 8px; flex-wrap: wrap; }
.app-card-body h3 { font-size: 18px; line-height: 1.4; }
.app-card-body h3 a:hover { color: var(--primary-2); }
.app-card-body > p { color: var(--ink-2); font-size: 14px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.app-card-meta { display: flex; justify-content: space-between; align-items: center; gap: 10px; font-size: 12.5px; color: var(--muted); border-top: 1px solid var(--line); padding-top: 12px; }
.creator-mini { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; color: var(--ink-2); }
.avatar-dot { width: 24px; height: 24px; border-radius: 50%; background: linear-gradient(135deg, var(--primary), var(--cyan)); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 700; overflow: hidden; }
img.avatar-dot { object-fit: cover; padding: 0; }
.usage-note { white-space: nowrap; }
.tags { display: flex; gap: 6px; flex-wrap: wrap; }
.tags span { font-size: 12px; color: var(--primary-2); background: var(--bg-tint); padding: 3px 9px; border-radius: 999px; font-weight: 600; }
.app-card-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: auto; padding-top: 6px; }
.app-card-actions .btn { justify-content: center; padding: 11px 12px; font-size: 13px; }
.catalog-empty { grid-column: 1 / -1; text-align: center; padding: 60px 24px; border: 1px dashed var(--line-2); border-radius: var(--radius-l); background: #fff; }
.catalog-empty h2 { font-size: 24px; margin: 12px 0; }
.catalog-empty p { color: var(--ink-2); max-width: 560px; margin: 0 auto 20px; }
.creators-grid { margin-top: 32px; grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1100px) { .creators-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .creators-grid { grid-template-columns: 1fr; } }
.creators-grid .creator-card { padding: 20px; }
.creators-grid .creator-head { flex-direction: column; align-items: flex-start; gap: 10px; }
.creators-grid .creator-card p { font-size: 13.5px; }
.creator-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-l); padding: 24px; box-shadow: var(--shadow-s); display: flex; flex-direction: column; gap: 14px; transition: transform .3s var(--ease), box-shadow .3s var(--ease); }
.creator-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.creator-card.inline { margin: 8px 0 16px; }
.creator-head { display: flex; gap: 14px; align-items: center; }
.creator-head h3 { font-size: 18px; margin-top: 6px; }
.creator-avatar { width: 56px; height: 56px; border-radius: 18px; background: linear-gradient(135deg, var(--primary), var(--cyan)); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-size: 22px; font-weight: 800; flex: none; box-shadow: 0 10px 20px -10px rgba(0, 53, 195, .6); overflow: hidden; }
img.creator-avatar { object-fit: cover; padding: 0; }
.creator-card p { color: var(--ink-2); font-size: 14.5px; }
.creator-foot { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--line); padding-top: 12px; font-size: 13px; color: var(--muted); margin-top: auto; }
.creator-feature { position: relative; border-radius: var(--radius-xl); overflow: hidden; aspect-ratio: 16 / 6.5; margin-top: 16px; box-shadow: var(--shadow-l); }
.creator-feature img { width: 100%; height: 100%; object-fit: cover; }
.creator-feature-quote { position: absolute; left: 0; right: 0; bottom: 0; padding: 40px 32px 28px; background: linear-gradient(to top, rgba(5, 9, 20, .82), transparent); color: #fff; }
.creator-feature-quote p { margin-top: 10px; font-size: clamp(18px, 2vw, 26px); font-weight: 800; letter-spacing: -.01em; }
.creator-intro { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-l); padding: 32px; margin-bottom: 8px; box-shadow: var(--shadow-s); }
.creator-definition { font-size: clamp(20px, 2.2vw, 26px); line-height: 1.5; }
.creator-definition strong { color: var(--primary); }
.creator-subnote { margin-top: 12px; color: var(--ink-2); }

/* =====================================================================
   Remix / teams / trust / faq / final cta
   ===================================================================== */
.remix-block { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: 56px; align-items: center; }
.remix-block h2 { margin: 14px 0 16px; }
.remix-block p { color: var(--ink-2); margin-bottom: 14px; }
.remix-diagram { display: grid; gap: 14px; }
.remix-diagram .card { padding: 22px 24px; }
.remix-diagram .card h3 { margin: 6px 0 4px; }
.remix-prompt { display: flex; align-items: center; gap: 10px; padding: 16px 20px; border-radius: 16px; background: linear-gradient(135deg, var(--navy-2), var(--navy-3)); color: #fff; font-weight: 700; font-size: 15px; box-shadow: var(--shadow); position: relative; }
.remix-prompt .ico { color: var(--cyan); }
.remix-prompt::before, .remix-prompt::after { content: ""; position: absolute; left: 50%; width: 2px; height: 14px; background: var(--line-2); transform: translateX(-50%); }
.remix-prompt::before { top: -14px; } .remix-prompt::after { bottom: -14px; }
.remix-output { border-color: #b8d0ff; background: linear-gradient(180deg, #fff, var(--bg-tint)); }
.team-grid { margin-top: 44px; }
.team-card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-l); overflow: hidden; box-shadow: var(--shadow-s); transition: transform .3s var(--ease), box-shadow .3s var(--ease); }
.team-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.team-img { aspect-ratio: 4 / 3; overflow: hidden; }
.team-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.team-card:hover .team-img img { transform: scale(1.05); }
.team-body { padding: 20px 22px 22px; display: grid; gap: 6px; }
.team-body h3 { font-size: 18px; }
.team-body p { color: var(--ink-2); font-size: 14.5px; }
.team-body .text-link { margin-top: 6px; font-size: 14px; }
.trust-row { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 32px; align-items: center; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-xl); padding: 36px 40px; box-shadow: var(--shadow-s); }
.trust-ico { display: inline-flex; width: 72px; height: 72px; border-radius: 22px; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--navy-2), var(--primary)); color: var(--cyan); }
.trust-row h2 { font-size: clamp(22px, 2.4vw, 30px); }
.trust-row p { color: var(--ink-2); margin-top: 8px; }
.faq-list { display: grid; gap: 10px; margin-top: 36px; }
.faq-list details { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 0 22px; transition: box-shadow .2s; }
.faq-list details[open] { box-shadow: var(--shadow-s); border-color: #c7d6f5; }
.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 0; font-weight: 700; font-size: 16px; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary .ico { color: var(--primary-2); transition: transform .3s; flex: none; }
.faq-list details[open] summary .ico { transform: rotate(180deg); }
.faq-list details p { padding: 0 0 20px; color: var(--ink-2); font-size: 15px; }
.final-cta { position: relative; padding: clamp(96px, 12vw, 160px) 0; color: #fff; overflow: hidden; background: var(--navy); }
.final-bg { position: absolute; inset: 0; }
.final-bg img { width: 100%; height: 100%; object-fit: cover; opacity: .45; }
.final-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(5, 9, 20, .92) 0%, rgba(5, 9, 20, .7) 55%, rgba(0, 53, 195, .35) 100%); }
.final-inner { position: relative; }
.final-cta h2 { margin-top: 16px; font-size: clamp(32px, 4.4vw, 56px); }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 36px; }

/* =====================================================================
   Footer
   ===================================================================== */
.site-footer { background: var(--navy); color: rgba(255, 255, 255, .78); padding: 64px 0 28px; border-top: 1px solid rgba(255, 255, 255, .06); }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 40px; }
.footer-brand p { margin-top: 18px; color: rgba(255, 255, 255, .7); font-size: 15px; }
.footer-brand .brand img { height: 46px; width: auto; }
.footer-series { display: block; margin-top: 10px; font-family: "Inter", var(--font); font-size: 11px; letter-spacing: .22em; color: var(--cyan); font-weight: 700; }
.footer-collab { display: flex; align-items: center; gap: 10px; margin-top: 22px; padding: 10px 14px; border-radius: 12px; border: 1px solid rgba(255, 255, 255, .1); width: max-content; }
.footer-collab img:first-child { height: 20px; width: auto; }
.footer-collab img:last-of-type { height: 22px; width: 22px; }
.footer-collab span { color: rgba(255, 255, 255, .4); }
.footer-collab small { font-family: "Inter", var(--font); font-size: 9.5px; letter-spacing: .2em; color: rgba(255, 255, 255, .5); margin-left: 6px; }
.footer-col { display: grid; gap: 10px; align-content: start; }
.footer-col strong { color: #fff; font-size: 14px; margin-bottom: 4px; letter-spacing: .04em; }
.footer-col a { font-size: 14px; color: rgba(255, 255, 255, .7); }
.footer-col a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 52px; padding-top: 22px; border-top: 1px solid rgba(255, 255, 255, .08); font-size: 12.5px; color: rgba(255, 255, 255, .5); }
.footer-bottom div { display: flex; gap: 18px; flex-wrap: wrap; }
.footer-bottom a:hover { color: #fff; }

/* =====================================================================
   Subpages
   ===================================================================== */
.subpage main { padding-top: var(--header-h); }
.page-intro { position: relative; padding: clamp(48px, 6vw, 80px) 0 clamp(40px, 5vw, 64px); background: radial-gradient(900px 300px at 10% 0%, rgba(29, 92, 255, .12), transparent 60%), radial-gradient(700px 300px at 90% 100%, rgba(97, 207, 255, .16), transparent 60%), var(--bg-soft); border-bottom: 1px solid var(--line); overflow: hidden; }
.page-intro::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(0, 53, 195, .05) 1px, transparent 1px), linear-gradient(90deg, rgba(0, 53, 195, .05) 1px, transparent 1px); background-size: 40px 40px; mask-image: radial-gradient(ellipse at 50% 0%, black 20%, transparent 75%); pointer-events: none; }
.page-intro .container { position: relative; }
.breadcrumb { display: flex; gap: 8px; flex-wrap: wrap; font-size: 13px; color: var(--muted); margin-bottom: 18px; }
.breadcrumb a:hover { color: var(--primary-2); }
.page-intro h1 { font-size: clamp(28px, 3.8vw, 46px); font-weight: 900; letter-spacing: -.02em; margin-top: 12px; max-width: 900px; }
.page-intro p { margin-top: 14px; color: var(--ink-2); font-size: 17px; max-width: 760px; }
.page-body { padding: clamp(40px, 5vw, 64px) 0 clamp(72px, 8vw, 110px); }
.content-section { margin-top: 56px; }
.content-section .section-heading { margin-bottom: 28px; }
.prose { max-width: 820px; }
.prose h2 { font-size: 24px; margin: 40px 0 12px; }
.prose h2:first-child, .prose .notice + h2 { margin-top: 0; }
.prose h3 { font-size: 18px; margin: 28px 0 8px; }
.prose p { color: var(--ink-2); margin-bottom: 12px; }
.prose ul { padding-left: 22px; color: var(--ink-2); display: grid; gap: 6px; margin-bottom: 12px; }
.prose .content-section { margin-top: 0; }
.prose .content-section + .content-section { margin-top: 32px; }
.wide-figure { margin: 36px 0; border-radius: var(--radius-xl); overflow: hidden; box-shadow: var(--shadow-l); aspect-ratio: 16 / 7; }
.wide-figure img { width: 100%; height: 100%; object-fit: cover; }
.aiipo-series { text-align: center; padding: 40px 24px 12px; }
.series-badge { display: inline-flex; align-items: center; gap: 14px; padding: 12px 22px; border-radius: 999px; background: var(--navy); margin-bottom: 20px; }
.series-badge img:first-child { height: 26px; width: auto; }
.series-badge span { color: rgba(255, 255, 255, .5); }
.series-badge b { color: #fff; font-family: "Inter", var(--font); font-size: 18px; letter-spacing: .04em; }
.aiipo-series h2 { font-size: clamp(30px, 4vw, 44px); margin-top: 12px; font-weight: 900; }
.aiipo-series p { color: var(--ink-2); max-width: 640px; margin: 14px auto 0; font-size: 17px; }
.feature-visual { position: relative; display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 0; margin-top: 40px; border-radius: var(--radius-xl); overflow: hidden; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-l); }
.feature-visual img { width: 100%; height: 100%; object-fit: cover; min-height: 360px; }
.feature-visual-text { padding: 40px; display: grid; gap: 12px; align-content: center; }
.feature-visual-text h3 { font-size: 24px; }
.feature-visual-text p { color: var(--ink-2); }
.store-intro { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-l); padding: 28px 32px; margin-bottom: 28px; box-shadow: var(--shadow-s); }
.store-intro h2 { font-size: 24px; margin: 12px 0 8px; }
.store-intro p { color: var(--ink-2); }
.idea-grid { margin-top: 8px; }
.idea-card { padding: 22px; display: grid; gap: 6px; align-content: start; }
.idea-card h3 { margin: 6px 0 6px; }
.idea-card .text-link { font-size: 13.5px; }
.usecase-card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-l); overflow: hidden; box-shadow: var(--shadow-s); transition: transform .3s var(--ease), box-shadow .3s var(--ease); }
.usecase-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.usecase-img { position: relative; aspect-ratio: 16 / 10; overflow: hidden; }
.usecase-img img { width: 100%; height: 100%; object-fit: cover; }
.usecase-img .chip { position: absolute; left: 14px; top: 14px; background: rgba(255, 255, 255, .92); }
.usecase-body { padding: 20px 22px 22px; display: grid; gap: 6px; }
.usecase-body h3 { font-size: 19px; }
.usecase-body p { color: var(--ink-2); font-size: 15px; }
.usecase-body .text-link { margin-top: 6px; }
/* store tools */
.search-row { display: flex; align-items: center; gap: 12px; background: #fff; border: 1.5px solid var(--line-2); border-radius: 16px; padding: 6px 16px; margin-bottom: 18px; transition: border-color .2s, box-shadow .2s; }
.search-row:focus-within { border-color: var(--primary-2); box-shadow: 0 0 0 4px rgba(29, 92, 255, .12); }
.search-row .ico { color: var(--muted); }
.search-box { flex: 1; border: 0; outline: 0; background: transparent; padding: 10px 0; font-size: 16px; min-width: 0; }
.tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 16px; }
.tabs button { padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line-2); background: #fff; font-weight: 600; font-size: 14px; transition: all .2s; }
.tabs button:hover { border-color: var(--primary-3); }
.tabs button[aria-selected="true"] { background: var(--primary); color: #fff; border-color: var(--primary); }
.filter-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 20px; }
.filter-row .small { flex: 1; }
select { appearance: none; -webkit-appearance: none; border: 1.5px solid var(--line-2); border-radius: 12px; padding: 9px 36px 9px 14px; background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 12px center; font-size: 14px; font-weight: 600; }
.empty { text-align: center; padding: 56px 20px; background: #fff; border: 1px dashed var(--line-2); border-radius: var(--radius-l); }
.empty h3 { font-size: 20px; }
.empty p { color: var(--ink-2); margin: 8px 0 12px; }
.pagination { display: flex; justify-content: center; gap: 6px; margin-top: 32px; }
.pagination:empty { display: none; }
.pagination button { width: 40px; height: 40px; border-radius: 10px; border: 1px solid var(--line-2); background: #fff; font-weight: 700; font-family: "Inter", var(--font); }
.pagination button[aria-current="page"] { background: var(--primary); color: #fff; border-color: var(--primary); }
/* app detail */
.preview-banner { background: linear-gradient(135deg, #fff, var(--bg-tint)); border: 1px solid #c7d6f5; border-radius: var(--radius-l); padding: 28px 32px; margin-bottom: 28px; }
.preview-banner-top { display: flex; gap: 8px; flex-wrap: wrap; }
.preview-banner h2 { font-size: clamp(22px, 2.6vw, 30px); margin: 14px 0 10px; }
.preview-banner p { color: var(--ink-2); max-width: 820px; }
.preview-banner .button-row { margin-top: 20px; }
.detail-preview { border-radius: var(--radius-l); overflow: hidden; border: 1px solid var(--line-2); box-shadow: var(--shadow-l); background: #fff; }
.window-bar { display: flex; align-items: center; gap: 14px; padding: 12px 16px; background: var(--navy-2); color: rgba(255, 255, 255, .8); font-size: 12.5px; font-family: "Inter", var(--font); }
.window-title { flex: 1; letter-spacing: .08em; font-weight: 700; }
.window-status { display: inline-flex; align-items: center; gap: 6px; color: #9ef0c2; font-weight: 600; }
.live { width: 8px; height: 8px; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 0 rgba(18, 183, 106, .6); animation: pulse 2s infinite; display: inline-block; }
.detail-preview .app-preview { border: 0; border-radius: 0; font-size: 13px; }
.detail-preview .workspace { min-height: 420px; grid-template-columns: 180px minmax(0, 1fr); }
.detail-preview .workspace-body { padding: 22px 26px 26px; gap: 16px; }
.detail-preview .metric-grid strong { font-size: 20px; }
.detail-preview .workspace-title h3 { font-size: 18px; }
.detail-prose { margin-top: 48px; }
/* forms */
.form-grid { display: grid; gap: 16px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-l); padding: 28px; box-shadow: var(--shadow-s); max-width: 820px; }
.form-grid label { display: grid; gap: 8px; font-weight: 700; font-size: 14px; }
.form-grid input, .form-grid textarea, .form-grid select { border: 1.5px solid var(--line-2); border-radius: 12px; padding: 12px 14px; font-size: 15px; font-weight: 400; background: #fff; width: 100%; }
.form-grid textarea { min-height: 140px; resize: vertical; }
.form-grid input:focus, .form-grid textarea:focus, .form-grid select:focus { outline: 0; border-color: var(--primary-2); box-shadow: 0 0 0 4px rgba(29, 92, 255, .12); }
.form-grid .btn { justify-self: start; }
.form-grid .button-row { margin-top: 0; }
.login-callout { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 40px; align-items: center; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-xl); padding: 20px; box-shadow: var(--shadow-l); }
.login-shot { position: relative; display: block; border-radius: var(--radius-l); overflow: hidden; background: var(--navy); }
.login-shot img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.login-shot:hover img { transform: scale(1.03); }
.login-shot .window-status { position: absolute; left: 14px; bottom: 12px; background: rgba(5, 9, 20, .7); padding: 6px 12px; border-radius: 999px; font-size: 12px; backdrop-filter: blur(8px); }
.login-callout h2 { font-size: clamp(24px, 2.8vw, 32px); margin: 12px 0 14px; }
.login-callout p { color: var(--ink-2); margin-bottom: 22px; }
.numbered-list { counter-reset: n; list-style: none; display: grid; gap: 10px; }
.numbered-list li { counter-increment: n; display: flex; gap: 14px; align-items: flex-start; padding: 12px 16px; border-radius: 12px; background: #fff; border: 1px solid var(--line); color: var(--ink-2); }
.numbered-list li::before { content: counter(n); width: 28px; height: 28px; border-radius: 50%; background: var(--primary); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-weight: 800; font-family: "Inter", var(--font); flex: none; font-size: 13px; }
.idea-input { margin-top: 32px; }
.idea-input textarea { min-height: 160px; }
/* pricing */
.plan-grid { margin-top: 28px; margin-bottom: 56px; }
.prose > .grid-4, .prose > .grid-3, .prose > .grid-2 { margin: 24px 0 32px; }
.prose .mini-cards .card { padding: 20px; }
.prose .mini-cards .card h3 { margin: 0 0 6px; }
.prose .btn { margin-top: 8px; }
.prose + .section-heading, .prose + .grid-4, .prose + .grid-3, .prose + .grid-2, .plan-grid + .prose, .prose + .prose, .prose + .button-row { margin-top: 48px; }
.plan-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-l); padding: 26px; box-shadow: var(--shadow-s); display: flex; flex-direction: column; gap: 10px; }
.plan-card.featured { border-color: var(--primary-3); box-shadow: var(--shadow); background: linear-gradient(180deg, #fff, var(--bg-tint)); }
.plan-card h3 { font-size: 20px; margin-top: 8px; }
.plan-price { font-family: "Inter", var(--font); font-size: 30px; font-weight: 800; letter-spacing: -.02em; }
.plan-price small { font-size: 13px; color: var(--muted); font-weight: 600; }
.plan-card p { color: var(--ink-2); font-size: 14px; }
.plan-share { background: var(--bg-soft); border-radius: 10px; padding: 8px 12px; font-weight: 700; font-size: 13.5px; color: var(--primary); }
.plan-list { list-style: none; display: grid; gap: 6px; font-size: 13.5px; color: var(--ink-2); margin-top: 6px; }
.plan-list li { display: flex; align-items: center; gap: 8px; }
.plan-list .ico { color: var(--success); flex: none; }
/* pricing v3: plan tabs / trial / enterprise / credits */
.plan-tabs { gap: 10px; margin: 24px 0 8px; }
.plan-tabs button { display: grid; gap: 2px; padding: 12px 22px; border-radius: var(--radius-s); text-align: left; }
.plan-tabs button b { font-size: 15px; }
.plan-tabs button small { font-size: 12px; color: var(--muted); }
.plan-tabs button[aria-selected="true"] small { color: rgba(255, 255, 255, .78); }
.plan-tabs button[data-plan-tab="enterprise"][aria-selected="true"] { background: var(--navy); border-color: var(--navy); }
.plan-grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.plan-grid-3 .plan-card { padding: 24px 22px; gap: 8px; }
.plan-card .chip { align-self: flex-start; }
.plan-grid-3 .plan-card h3 { font-size: 19px; margin-top: 4px; }
.plan-grid-3 .plan-price { font-size: 27px; }
.plan-tagline { min-height: 2.9em; }
.plan-price-note { align-self: flex-start; padding: 3px 10px; border-radius: 999px; background: var(--warm); color: #fff; font-size: 12px; font-weight: 700; }
.plan-role { margin-top: auto; padding-top: 10px; border-top: 1px dashed var(--line-2); font-size: 12.5px; color: var(--muted); }
.plan-cta { display: grid; gap: 6px; justify-items: start; margin-top: 12px; }
.plan-cta small { font-size: 12px; color: var(--muted); }
.plan-card.trial { border-color: #ffd0a1; background: linear-gradient(180deg, #fff, #fff7ee); }
.plan-card.trial .chip-soft { background: #fff1e0; color: #b45f06; }
.plan-card.trial .plan-share { background: #fff1e0; color: #b45f06; }
/* Enterpriseタブは配色を変えて「別枠のプラン」であることを示す */
.plan-card.enterprise { background: linear-gradient(170deg, var(--navy-2), var(--navy)); border-color: var(--navy-3); color: #fff; box-shadow: var(--shadow-l); }
.plan-card.enterprise.featured { border-color: var(--cyan-2); background: linear-gradient(170deg, var(--navy-3), var(--navy)); }
.plan-card.enterprise h3, .plan-card.enterprise .plan-price { color: #fff; }
.plan-card.enterprise .plan-price small, .plan-card.enterprise p, .plan-card.enterprise .plan-list { color: rgba(255, 255, 255, .78); }
.plan-card.enterprise .plan-role { color: rgba(255, 255, 255, .62); border-top-color: rgba(255, 255, 255, .18); }
.plan-card.enterprise .plan-share { background: rgba(97, 207, 255, .14); color: var(--cyan); }
.plan-card.enterprise .plan-list .ico { color: var(--cyan); }
.plan-card.enterprise .chip-soft { background: rgba(255, 255, 255, .12); color: #fff; }
.plan-card.enterprise .chip-cat { background: var(--cyan); color: var(--navy); }
.plan-card.enterprise .btn-soft { background: rgba(255, 255, 255, .1); border-color: rgba(255, 255, 255, .28); color: #fff; }
.plan-footnote { margin-top: 14px; color: var(--muted); }
.h2 { font-size: clamp(24px, 2.6vw, 32px); font-weight: 900; letter-spacing: -.02em; margin: 12px 0 10px; }
.compare-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: var(--shadow-s); }
.compare-table { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 760px; }
.compare-table th, .compare-table td { padding: 13px 16px; border-bottom: 1px solid var(--line); text-align: center; }
.compare-table thead th { background: var(--navy); color: #fff; font-weight: 700; font-size: 14px; }
.compare-table thead th:first-child { text-align: left; }
.compare-table tbody th { text-align: left; background: var(--bg-soft); font-weight: 700; color: var(--ink-2); white-space: nowrap; }
.compare-table td.featured { background: var(--bg-tint); font-weight: 700; color: var(--primary); }
.compare-table thead th.featured { background: var(--primary); }
.compare-table tr:last-child th, .compare-table tr:last-child td { border-bottom: 0; }
.credit-formula { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin: 24px 0 20px; padding: 18px 22px; border-radius: var(--radius-l); background: var(--navy); color: #fff; font-family: "Inter", var(--font); font-weight: 700; }
.cf-result { color: var(--cyan); font-size: 16px; }
.cf-eq, .cf-plus { color: rgba(255, 255, 255, .5); font-size: 18px; }
.cf-term { padding: 7px 12px; border-radius: 999px; background: rgba(255, 255, 255, .08); border: 1px solid rgba(97, 207, 255, .3); font-size: 13.5px; }
.mvp-flow { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-top: 24px; }
.mvp-step { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-l); padding: 22px; box-shadow: var(--shadow-s); display: flex; flex-direction: column; gap: 10px; }
.mvp-step .small { color: var(--muted); }
.ai-msg { background: var(--bg-soft); border: 1px solid var(--line); border-left: 3px solid var(--primary-2); border-radius: 12px; padding: 14px 16px; font-size: 14px; color: var(--ink-2); display: grid; gap: 8px; }
.ai-msg b { color: var(--ink); }
.ai-msg strong { color: var(--primary); }
.ai-msg.wide { margin: 20px 0; padding: 18px 22px; font-size: 15px; }
.ai-msg .btn { justify-self: start; margin-top: 4px; }
.pct-row { display: grid; gap: 6px; }
.pct-bar { display: block; height: 8px; border-radius: 999px; background: #e1e8f5; overflow: hidden; }
.pct-bar b { display: block; height: 100%; background: linear-gradient(90deg, var(--primary), var(--cyan)); border-radius: 999px; }
.pack-inline { display: flex; gap: 6px; flex-wrap: wrap; }
.mvp-list { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 6px; font-size: 13.5px; color: var(--ink-2); }
.mvp-list li { display: flex; align-items: center; gap: 6px; }
.mvp-list .ico { color: var(--success); }
.pro-split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 40px; align-items: center; }
.pro-split > div > p { color: var(--ink-2); margin-bottom: 14px; }
.plan-list.big { font-size: 15px; gap: 9px; }
.role-cards { display: grid; gap: 12px; }
.role-card { border-radius: var(--radius); padding: 18px 20px; border: 1px solid var(--line); background: #fff; display: grid; gap: 4px; }
.role-card b { font-size: 17px; }
.role-card p { color: var(--ink-2); font-size: 14px; }
.role-card.trial { border-color: #ffd0a1; background: #fff7ee; }
.role-card.pro { border-color: var(--primary-3); background: var(--bg-tint); }
.role-card.ent { background: var(--navy); color: #fff; border-color: var(--navy); }
.role-card.ent p { color: rgba(255, 255, 255, .72); }
.ent-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin: 24px 0 20px; }
.ent-item { display: flex; align-items: center; gap: 10px; padding: 12px 14px; border-radius: 12px; background: #fff; border: 1px solid var(--line); font-weight: 600; font-size: 14px; }
.ent-item .ico { color: var(--primary-2); flex: none; }
.mini-cards h3 small { font-size: 12.5px; color: var(--muted); font-weight: 600; margin-left: 6px; }
.pack-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin: 8px 0 12px; }
.pack-card { position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-l); padding: 22px 18px; text-align: center; display: grid; gap: 2px; box-shadow: var(--shadow-s); }
.pack-card.featured { border-color: var(--primary-3); box-shadow: var(--shadow); background: linear-gradient(180deg, #fff, var(--bg-tint)); }
.pack-num { font-family: "Inter", var(--font); font-size: 28px; font-weight: 800; letter-spacing: -.02em; }
.pack-unit { font-size: 13px; color: var(--muted); }
.pack-price { margin-top: 10px; padding-top: 10px; border-top: 1px dashed var(--line-2); font-family: "Inter", var(--font); font-size: 22px; font-weight: 800; color: var(--primary); }
.pack-price small { font-size: 11px; color: var(--muted); font-weight: 600; }
.pack-rate { font-size: 12px; color: var(--muted); }
.pack-off { position: absolute; top: -10px; right: 14px; padding: 4px 10px; border-radius: 999px; background: var(--warm); color: #fff; font-size: 12px; font-weight: 800; }
.pack-hint { margin-top: 8px; font-size: 12px; color: var(--primary); font-weight: 700; }
.cta-strip { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; padding: 32px 36px; border-radius: var(--radius-xl); background: linear-gradient(135deg, var(--navy), var(--navy-3)); color: #fff; }
.cta-strip p { color: rgba(255, 255, 255, .75); }
.cta-strip .h2 { margin: 8px 0 6px; }
@media (max-width: 1100px) { .ent-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 860px) { .plan-grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .mvp-flow { grid-template-columns: 1fr; } .pro-split { grid-template-columns: 1fr; } .ent-grid, .pack-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .plan-grid-3, .ent-grid, .pack-grid { grid-template-columns: 1fr; } .plan-tabs button { padding: 10px 16px; } }
.mini-cards { margin: 20px 0 28px; }
.mini-cards .card { padding: 18px 20px; }
.mini-cards .card h3 { margin: 0 0 6px; font-size: 16px; }
/* timeline */
.timeline { display: grid; gap: 14px; max-width: 860px; }
.timeline-item { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 24px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-l); padding: 24px 28px; box-shadow: var(--shadow-s); }
.timeline-num { font-family: "Inter", var(--font); font-weight: 800; letter-spacing: .12em; font-size: 12px; color: var(--primary-2); padding-top: 4px; }
.timeline-item h3 { font-size: 19px; margin-bottom: 6px; }
.timeline-item p { color: var(--ink-2); }
/* help */
.help-search { max-width: 820px; }
.help-search .small { display: block; margin-top: 10px; }
.help-answer { max-width: 820px; }
.help-answer h3 { font-size: 17px; margin-bottom: 6px; }
.help-answer .button-row { margin-top: 12px; }
.article-list { display: grid; gap: 14px; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 28px; }
.help-layout .article-list { grid-template-columns: 1fr; }
@media (max-width: 860px) { .article-list { grid-template-columns: 1fr; } }
.article-list a { display: flex; align-items: center; justify-content: space-between; gap: 20px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 24px; transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s; }
.article-list a:hover { transform: translateY(-2px); box-shadow: var(--shadow-s); border-color: #c7d6f5; }
.article-list h3 { font-size: 17px; margin: 8px 0 4px; }
.article-list p { color: var(--ink-2); font-size: 14px; }
.article-list .ico { color: var(--primary-2); flex: none; }
.help-layout { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 48px; align-items: start; }
.category-links { display: grid; gap: 2px; position: sticky; top: calc(var(--header-h) + 24px); }
.category-links a { padding: 9px 12px; border-radius: 10px; font-size: 14px; color: var(--ink-2); font-weight: 600; }
.category-links a:hover { background: var(--bg-soft); }
.category-links a[aria-current="page"] { background: var(--bg-tint); color: var(--primary); }
.ref-card { display: grid; gap: 6px; align-content: start; }
.ref-card .ico { color: var(--primary-2); margin-top: 4px; }
.verified { display: grid; gap: 6px; align-content: start; }
.topic-cloud { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.topic-cloud span { display: inline-flex; align-items: center; gap: 8px; padding: 9px 14px; border-radius: 999px; border: 1px dashed var(--line-2); background: #fff; font-weight: 600; font-size: 14px; }
.topic-cloud small { font-size: 11px; color: #b45f06; background: #fff3e6; padding: 2px 8px; border-radius: 999px; }
.legal-table { display: grid; gap: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin: 20px 0; background: #fff; }
.legal-table > div { display: grid; grid-template-columns: 220px minmax(0, 1fr); border-bottom: 1px solid var(--line); }
.legal-table > div:last-child { border-bottom: 0; }
.legal-table dt { padding: 14px 18px; background: var(--bg-soft); font-weight: 700; font-size: 14px; }
.legal-table dd { margin: 0; padding: 14px 18px; color: var(--muted); font-size: 14px; }
/* cms */
.cms-grid { display: grid; grid-template-columns: 340px minmax(0, 1fr); gap: 24px; align-items: start; }
.cms-list { display: grid; gap: 8px; max-height: 680px; overflow: auto; padding-right: 4px; }
.cms-list button { text-align: left; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; display: grid; gap: 2px; transition: border-color .2s; }
.cms-list button:hover { border-color: var(--primary-3); }
.cms-list button[aria-current="true"] { border-color: var(--primary); background: var(--bg-tint); }
.cms-list button h3 { font-size: 14px; }
.cms-editor { max-width: none; }
.file-label { position: relative; overflow: hidden; }
.file-label input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.pre { white-space: pre-wrap; word-break: break-word; font-size: 13px; color: var(--ink-2); }
.notfound { text-align: center; padding: clamp(80px, 12vw, 140px) 0; }
.notfound h1 { font-size: clamp(30px, 4vw, 48px); margin: 14px 0 12px; }
.notfound .button-row { justify-content: center; }
/* toast */
.toast-host { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); display: grid; gap: 8px; z-index: 200; pointer-events: none; }
.toast { background: var(--navy); color: #fff; padding: 12px 18px; border-radius: 12px; font-size: 14px; font-weight: 600; box-shadow: var(--shadow-l); animation: toastIn .3s var(--ease); }
.toast.error { background: #b42318; }
@keyframes toastIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* =====================================================================
   Responsive
   ===================================================================== */
@media (max-width: 1100px) {
  .desktop-nav { display: none; }
  .menu-btn { display: inline-flex; }
  .nav-help { display: none; }
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bridge-hud { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .help-layout { grid-template-columns: 1fr; }
  .category-links { position: static; display: flex; flex-wrap: wrap; gap: 6px; }
  .cms-grid { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  :root { --header-h: 64px; }
  .brand-logo, .footer-brand .brand img { height: 40px; }
  /* mobile: show the real first view in full, then stack the collab/CTA strip below it */
  .hero { height: auto; min-height: 0; display: flex; flex-direction: column; }
  .hero-frame { position: relative; height: 100svh; min-height: 560px; }
  .hero-overlay { position: static; flex-direction: column; align-items: stretch; gap: 12px; padding: 16px 20px 20px; background: linear-gradient(180deg, var(--navy-2), var(--navy)); border-top: 1px solid rgba(97, 207, 255, .18); }
  .hero-collab { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
  .hero-collab small { margin-top: 0; width: 100%; }
  .hero-side { flex-direction: row; justify-content: space-between; align-items: center; }
  .hero-tagline { display: none; }
  .hero-actions { width: 100%; flex-direction: column; }
  .hero-scroll { width: 100%; justify-content: center; }
  .hero-open-hint { position: static; opacity: 1; visibility: visible; transform: none; white-space: normal; width: 100%; justify-content: center; }
  .bridge-grid, .split, .empower, .remix-block, .login-callout, .feature-visual { grid-template-columns: 1fr; }
  .split > .reveal:last-child { justify-self: start; }
  .grid-3, .steps { grid-template-columns: 1fr; }
  .showcase-caption { flex-direction: column; align-items: flex-start; }
  .photo-chip { font-size: 12px; padding: 8px 11px; }
  .chip-c { display: none; }
  .trust-row { grid-template-columns: 1fr; text-align: left; }
  .timeline-item { grid-template-columns: 1fr; gap: 8px; }
  .legal-table > div { grid-template-columns: 1fr; }
  .app-card-actions { grid-template-columns: 1fr; }
  .detail-preview .workspace { grid-template-columns: 1fr; }
  .detail-preview .workspace-side { flex-direction: row; flex-wrap: wrap; }
  .detail-preview .workspace-note { display: none !important; }
  .final-bg::after { background: linear-gradient(180deg, rgba(5, 9, 20, .9), rgba(5, 9, 20, .75)); }
}
@media (max-width: 560px) {
  .container { width: min(1200px, 100% - 32px); }
  .grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .bridge-hud { grid-template-columns: 1fr 1fr; }
  .collab-row b { font-size: 17px; }
  .hero-collab { padding: 12px 14px; }
  .kanban, .app-preview.compact .kanban { grid-template-columns: 1fr; }
  .kanban > div:nth-child(n+2) { display: none; }
  .schedule-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .schedule-grid > div:nth-child(n+4) { display: none; }
  .workspace { grid-template-columns: 1fr; }
  .workspace-side { flex-direction: row; flex-wrap: wrap; }
  .workspace-note { display: none !important; }
  .app-preview.compact .workspace { grid-template-columns: 1fr; }
  .app-preview.compact .workspace-side { display: none; }
  .cta-actions .btn { width: 100%; justify-content: center; }
}

/* =====================================================================
   FIRST VIEW（TOP） — ダーク・パーティクル + AiiPo × Reactor フュージョン
   同じ表現の単体モジュール: modules/reactor-hero/
   ===================================================================== */
.about-page main, .home main { padding-top: 0; }
/* Reactorとは：パーティクル無しのコンパクトなダーク導入（TOPと競合させない） */
.about-intro { position: relative; background: radial-gradient(900px 400px at 80% 0%, rgba(0, 53, 195, .45), transparent 60%), var(--navy); color: #fff; padding: calc(var(--header-h) + 64px) 0 clamp(48px, 6vw, 72px); overflow: hidden; }
.about-intro::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(97, 207, 255, .06) 1px, transparent 1px), linear-gradient(90deg, rgba(97, 207, 255, .06) 1px, transparent 1px); background-size: 48px 48px; mask-image: radial-gradient(ellipse at 80% 20%, black 20%, transparent 75%); pointer-events: none; }
.about-intro .container { position: relative; }
.about-intro-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: 40px; align-items: end; }
.about-intro h1 { font-size: clamp(30px, 4vw, 50px); font-weight: 900; letter-spacing: -.02em; line-height: 1.2; margin-top: 16px; }
.about-intro h1 em { font-style: normal; background: linear-gradient(90deg, #7fd6ff, #4f9dff 55%, #a5f7ff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.about-intro p { margin-top: 18px; color: rgba(255, 255, 255, .76); font-size: 16px; max-width: 640px; line-height: 1.9; }
.about-intro .breadcrumb { color: rgba(255, 255, 255, .6); }
.about-intro .breadcrumb a { color: rgba(255, 255, 255, .8); }
.about-intro-side { display: grid; gap: 10px; }
.about-intro-side a { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 14px 18px; border-radius: 14px; background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .12); color: #fff; font-weight: 700; font-size: 14px; transition: border-color .2s, transform .2s; }
.about-intro-side a:hover { border-color: rgba(97, 207, 255, .5); transform: translateY(-2px); }
.about-intro-side a small { display: block; color: rgba(255, 255, 255, .55); font-weight: 500; font-size: 12px; margin-top: 2px; }
.about-intro-side a .ico { color: var(--cyan); }
/* TOP：SaaS → Reactor の転換（3列） */
.shift-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-top: 36px; }
.shift-card { display: grid; gap: 10px; padding: 26px 24px; border-radius: var(--radius-l); background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-s); }
.shift-card .shift-from { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); text-decoration: line-through; text-decoration-color: rgba(100, 116, 139, .6); }
.shift-card .shift-arrow { color: var(--primary-2); display: inline-flex; }
.shift-card h3 { font-size: 18px; }
.shift-card p { color: var(--ink-2); font-size: 14.5px; }
/* TOP：AIクリエイター（頼む / なる） */
.creator-paths { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin: 32px 0 36px; }
.creator-path { display: grid; grid-template-columns: 52px minmax(0, 1fr); gap: 18px; align-items: start; padding: 26px; border-radius: var(--radius-l); background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-s); }
.creator-path .feature-ico { width: 52px; height: 52px; }
.creator-path h3 { font-size: 19px; margin-bottom: 8px; }
.creator-path p { color: var(--ink-2); font-size: 14.5px; }
.creator-path .text-link { margin-top: 10px; font-size: 14px; }
.creator-path.become { background: linear-gradient(160deg, var(--navy), var(--navy-3)); color: #fff; border-color: var(--navy); }
.creator-path.become p { color: rgba(255, 255, 255, .78); }
.creator-path.become .feature-ico { background: linear-gradient(135deg, rgba(0, 53, 195, .8), rgba(97, 207, 255, .5)); color: #fff; }
.creator-path.become .text-link { color: #a5f7ff; }
.fv-hero { position: relative; isolation: isolate; min-height: 100svh; display: flex; flex-direction: column; justify-content: center; background: radial-gradient(900px 500px at 70% 45%, rgba(0, 53, 195, .35), transparent 60%), var(--navy); color: #fff; overflow: hidden; padding: calc(var(--header-h) + 40px) 0 80px; }
.fv-hero .atmosphere { position: absolute; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.fv-hero .atmosphere canvas { width: 100%; height: 100%; display: block; }
.fv-hero.no-webgl .atmosphere { background: radial-gradient(420px 420px at 72% 50%, rgba(97, 207, 255, .28), transparent 70%); }
.fv-hero-lines { position: absolute; inset: 0; z-index: 1; pointer-events: none; opacity: .5; background-image: linear-gradient(rgba(97, 207, 255, .07) 1px, transparent 1px), linear-gradient(90deg, rgba(97, 207, 255, .07) 1px, transparent 1px); background-size: 56px 56px; mask-image: radial-gradient(ellipse at 70% 50%, black 20%, transparent 75%); }
.fv-hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 48px; align-items: center; }
.fv-hero-copy h1 { font-size: clamp(34px, 4.6vw, 62px); font-weight: 900; letter-spacing: -.02em; line-height: 1.18; margin-top: 18px; }
.fv-hero-copy h1 em { font-style: normal; background: linear-gradient(90deg, #7fd6ff, #4f9dff 55%, #a5f7ff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.fv-hero-copy > p { margin-top: 22px; color: rgba(255, 255, 255, .78); font-size: 16.5px; max-width: 560px; line-height: 1.9; }
.fv-hero-copy > p a { color: #a5f7ff; text-decoration: underline; text-decoration-color: rgba(165, 247, 255, .4); text-underline-offset: 3px; }
.fv-actions { justify-content: flex-start; margin-top: 30px; }
.fv-hud { margin-top: 34px; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.fv-hero-bottom { position: absolute; left: 0; right: 0; bottom: 0; z-index: 2; display: flex; justify-content: space-between; align-items: center; padding: 0 clamp(20px, 3vw, 44px) 22px; font-family: "Inter", var(--font); font-size: 11px; letter-spacing: .26em; color: rgba(255, 255, 255, .5); font-weight: 700; }
.fv-hero-bottom a { display: inline-flex; align-items: center; gap: 8px; color: rgba(255, 255, 255, .8); letter-spacing: .04em; font-family: var(--font); font-size: 13px; }
.fv-hero-bottom a .ico { animation: bob 1.8s infinite; }

/* フュージョン */
.fv-hero-visual { display: grid; justify-items: center; gap: 18px; text-align: center; }
.fusion { position: relative; width: min(100%, 460px); aspect-ratio: 1; display: grid; place-items: center; }
/* 溶け合うフュージョン：左右から中心へ → 重なって溶ける → 光になって消える（背景プレートなし） */
.fusion-stage { position: absolute; inset: 0; display: grid; place-items: center; animation: fusionOut 1.2s var(--ease) 4.8s forwards; }
@keyframes fusionOut { to { opacity: 0; visibility: hidden; } }
.fusion-ring { position: absolute; border-radius: 50%; border: 1px solid rgba(97, 207, 255, .22); inset: 8%; animation: fusionRing 6s ease-in-out infinite; }
.fusion-ring.r2 { inset: 20%; border-color: rgba(79, 157, 255, .3); animation-delay: -3s; animation-direction: reverse; }
.fusion-core { position: absolute; width: 46%; height: 46%; border-radius: 50%; background: radial-gradient(circle, rgba(165, 247, 255, .95), rgba(28, 109, 255, .55) 40%, transparent 70%); filter: blur(8px); opacity: 0; animation: fusionCore 1.8s var(--ease) 3.1s forwards; }
@keyframes fusionCore { 0% { opacity: 0; transform: scale(.3); } 45% { opacity: 1; transform: scale(1.1); } 100% { opacity: 0; transform: scale(1.9); } }
.fusion-plate { display: none; }
.fusion-aiipo, .fusion-reactor { position: absolute; left: 50%; top: 50%; will-change: transform, opacity, filter; }
.fusion-aiipo { z-index: 2; width: 66%; height: auto; opacity: 0; transform: translate(-135%, -50%) scale(.85); animation: meltLeft 4.6s cubic-bezier(.45, 0, .2, 1) .3s forwards; }
.fusion-reactor { z-index: 3; width: 32%; height: auto; opacity: 0; transform: translate(95%, -50%) scale(.85) rotate(50deg); animation: meltRight 4.6s cubic-bezier(.45, 0, .2, 1) .3s forwards; }
@keyframes meltLeft {
  0%   { opacity: 0; transform: translate(-135%, -50%) scale(.85); filter: drop-shadow(0 0 12px rgba(5, 9, 20, 1)) drop-shadow(0 0 16px rgba(79, 157, 255, .5)) blur(3px); }
  14%  { opacity: 1; transform: translate(-125%, -50%) scale(.9); filter: drop-shadow(0 0 12px rgba(5, 9, 20, 1)) drop-shadow(0 0 16px rgba(79, 157, 255, .5)) blur(0); }
  52%  { opacity: 1; transform: translate(-58%, -50%) scale(1); filter: drop-shadow(0 0 12px rgba(5, 9, 20, 1)) drop-shadow(0 0 16px rgba(79, 157, 255, .5)) blur(0); }
  70%  { opacity: 1; transform: translate(-50%, -50%) scale(1.04); filter: drop-shadow(0 0 30px rgba(165, 247, 255, .9)) blur(4px) brightness(1.6); }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(1.2); filter: drop-shadow(0 0 40px rgba(165, 247, 255, 1)) blur(24px) brightness(2.6); }
}
@keyframes meltRight {
  0%   { opacity: 0; transform: translate(95%, -50%) scale(.85) rotate(50deg); filter: drop-shadow(0 0 10px rgba(5, 9, 20, 1)) drop-shadow(0 0 20px rgba(0, 215, 255, .7)) blur(3px); }
  14%  { opacity: 1; transform: translate(85%, -50%) scale(.9) rotate(40deg); filter: drop-shadow(0 0 10px rgba(5, 9, 20, 1)) drop-shadow(0 0 20px rgba(0, 215, 255, .7)) blur(0); }
  52%  { opacity: 1; transform: translate(-40%, -50%) scale(1) rotate(0deg); filter: drop-shadow(0 0 10px rgba(5, 9, 20, 1)) drop-shadow(0 0 20px rgba(0, 215, 255, .7)) blur(0); }
  70%  { opacity: 1; transform: translate(-50%, -50%) scale(1.06) rotate(-8deg); filter: drop-shadow(0 0 30px rgba(165, 247, 255, .9)) blur(4px) brightness(1.6); }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(1.28) rotate(-20deg); filter: drop-shadow(0 0 40px rgba(165, 247, 255, 1)) blur(24px) brightness(2.6); }
}
.fusion-spark { position: absolute; width: 6px; height: 6px; border-radius: 50%; background: #a5f7ff; box-shadow: 0 0 12px #61cfff; opacity: 0; animation: spark 1.4s ease-out 3s 2; }
.fusion-spark.s1 { left: 34%; top: 36%; --sx: -22px; } .fusion-spark.s2 { left: 64%; top: 34%; animation-delay: 3.2s; --sx: 22px; } .fusion-spark.s3 { left: 38%; top: 62%; animation-delay: 3.4s; --sx: -18px; } .fusion-spark.s4 { left: 66%; top: 64%; animation-delay: 3.6s; --sx: 18px; }
.fusion-label { display: inline-flex; align-items: center; gap: 18px; padding: 18px 34px; border-radius: 999px; background: rgba(5, 9, 20, .78); border: 1px solid rgba(97, 207, 255, .38); backdrop-filter: blur(14px); box-shadow: 0 24px 60px -24px rgba(0, 0, 0, .9), 0 0 0 1px rgba(255, 255, 255, .04) inset; opacity: 0; animation: labelIn 1.4s var(--ease) 4.5s forwards; }
.fusion-label img:first-child { height: 50px; width: auto; filter: drop-shadow(0 0 10px rgba(79, 157, 255, .65)); }
.fusion-label span { color: rgba(255, 255, 255, .5); font-size: 26px; font-weight: 300; }
.fusion-label img:last-of-type { width: 44px; height: 44px; filter: drop-shadow(0 0 10px rgba(0, 215, 255, .55)); }
.fusion-label b { font-family: "Inter", var(--font); font-size: 32px; letter-spacing: .04em; background: linear-gradient(180deg, #fff, #a5f7ff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.fusion-caption { color: rgba(255, 255, 255, .62); font-size: 13.5px; line-height: 1.8; opacity: 0; animation: fadeUp .9s var(--ease) 5.1s forwards; }
@keyframes labelIn { from { opacity: 0; transform: translateY(14px) scale(.9); } to { opacity: 1; transform: none; } }
@keyframes fusionRing { 0%, 100% { transform: scale(1) rotate(0deg); opacity: .5; } 50% { transform: scale(1.06) rotate(180deg); opacity: 1; } }
@keyframes spark { 0% { opacity: 0; transform: translate(0, 0) scale(.4); } 20% { opacity: 1; } 100% { opacity: 0; transform: translate(var(--sx, 18px), -36px) scale(1); } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .fusion-stage { animation: none !important; opacity: 0; visibility: hidden; } .fusion-label, .fusion-caption { animation: none !important; opacity: 1; transform: none; } }

/* 提供元 */
.about-provider { position: relative; background: var(--navy); padding: 0 0 clamp(56px, 7vw, 96px); }
.about-provider::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 72px; background: linear-gradient(to bottom, transparent, var(--bg)); pointer-events: none; }
.about-provider .container { position: relative; z-index: 1; }
.provider-flow { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1fr); gap: 14px; align-items: stretch; }
.provider-node { display: grid; gap: 10px; align-content: start; padding: 24px 26px; border-radius: var(--radius-l); background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .12); color: #fff; backdrop-filter: blur(10px); box-shadow: var(--shadow-l); transition: transform .3s var(--ease), border-color .3s; }
a.provider-node:hover { transform: translateY(-3px); border-color: rgba(97, 207, 255, .5); }
.provider-node b { display: inline-flex; align-items: center; gap: 10px; font-family: "Inter", var(--font); font-size: 22px; letter-spacing: .02em; }
.provider-node b img { height: 32px; width: auto; }
.provider-node.reactor b img { width: 32px; height: 32px; object-fit: contain; }
.provider-node.reactor { background: linear-gradient(135deg, rgba(0, 53, 195, .55), rgba(5, 9, 20, .6)); border-color: rgba(97, 207, 255, .45); }
.provider-node p { color: rgba(255, 255, 255, .72); font-size: 14px; line-height: 1.8; }
.provider-node .text-link { color: #a5f7ff; font-size: 13px; }
.provider-arrow { display: grid; place-items: center; color: rgba(97, 207, 255, .8); }

/* 本文セクション共通 */
.about-figure { margin: 8px 0 40px; border-radius: var(--radius-xl); overflow: hidden; box-shadow: var(--shadow-l); background: #fff; border: 1px solid var(--line); }
.about-figure img { width: 100%; height: auto; display: block; aspect-ratio: 16 / 8; object-fit: cover; }
.about-figure figcaption { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; padding: 16px 22px; color: var(--ink-2); font-size: 14.5px; }
.vs-table th:first-child { width: 160px; }
.vs-table thead th.is-reactor { background: var(--primary); }
.vs-table thead th.is-reactor img { display: inline-block; vertical-align: -3px; margin-right: 4px; }
.vs-table td { text-align: left; color: var(--ink-2); }
.vs-table td.is-reactor { background: var(--bg-tint); color: var(--ink); font-weight: 700; }
.vs-table td.is-reactor .ico { display: inline-block; color: var(--success); vertical-align: -2px; margin-right: 4px; }
.about-split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(28px, 4vw, 64px); align-items: center; }
.about-split.reverse .about-split-media { order: 2; }
.about-split-media { position: relative; border-radius: var(--radius-xl); overflow: hidden; box-shadow: var(--shadow-l); border: 1px solid var(--line); background: #fff; }
.about-split-media img { width: 100%; height: 100%; display: block; object-fit: cover; aspect-ratio: 4 / 3; }
.about-split-copy .section-heading { max-width: none; }
.about-split-copy .section-heading h2 { font-size: clamp(26px, 2.7vw, 34px); }
.about-split-copy .lead { margin-top: 18px; font-size: 16px; }
.about-mini-list { display: grid; gap: 16px; margin-top: 26px; }
.about-mini-list > div { display: grid; grid-template-columns: 46px minmax(0, 1fr); gap: 16px; align-items: start; }
.about-mini-list b { font-size: 17px; display: block; margin-bottom: 4px; }
.about-mini-list p { color: var(--ink-2); font-size: 14.5px; }

/* セキュリティ（ダーク） */
.about-dark { position: relative; background: radial-gradient(1000px 500px at 15% 0%, rgba(0, 53, 195, .5), transparent 60%), radial-gradient(700px 400px at 95% 100%, rgba(97, 207, 255, .14), transparent 60%), var(--navy); color: #fff; padding: clamp(72px, 9vw, 120px) 0; overflow: hidden; }
.about-dark::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(97, 207, 255, .06) 1px, transparent 1px), linear-gradient(90deg, rgba(97, 207, 255, .06) 1px, transparent 1px); background-size: 48px 48px; mask-image: radial-gradient(ellipse at 50% 30%, black 20%, transparent 80%); pointer-events: none; }
.about-dark .container { position: relative; }
.about-dark .section-heading h2 { color: #fff; }
.about-dark .eyebrow { color: var(--cyan); }
.about-dark .lead { color: rgba(255, 255, 255, .75); }
.pillar-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.pillar { padding: 26px 24px; border-radius: var(--radius-l); background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .12); backdrop-filter: blur(8px); transition: transform .3s var(--ease), border-color .3s; }
.pillar:hover { transform: translateY(-4px); border-color: rgba(97, 207, 255, .5); }
.pillar-ico { display: inline-flex; width: 46px; height: 46px; border-radius: 14px; align-items: center; justify-content: center; background: linear-gradient(135deg, rgba(0, 53, 195, .8), rgba(97, 207, 255, .5)); color: #fff; box-shadow: 0 10px 30px -12px rgba(97, 207, 255, .8); }
.pillar h3 { font-size: 17.5px; margin: 16px 0 8px; line-height: 1.5; }
.pillar p { color: rgba(255, 255, 255, .72); font-size: 14.5px; line-height: 1.8; }
.iso-wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px; margin-top: 40px; align-items: stretch; }
.iso-figure { margin: 0; border-radius: var(--radius-xl); overflow: hidden; border: 1px solid rgba(255, 255, 255, .12); box-shadow: var(--shadow-l); }
.iso-figure img { width: 100%; height: 100%; object-fit: cover; display: block; }
.iso-diagram { display: grid; gap: 14px; align-content: center; }
.iso-boundary { position: relative; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; padding: 46px 18px 54px; border-radius: var(--radius-xl); border: 1.5px dashed rgba(97, 207, 255, .55); background: rgba(0, 53, 195, .12); }
.iso-boundary-label, .iso-deploy { position: absolute; left: 18px; display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: 999px; font-size: 12px; font-weight: 700; }
.iso-boundary-label { top: -14px; background: var(--navy); border: 1px solid rgba(97, 207, 255, .55); color: #a5f7ff; }
.iso-deploy { bottom: 14px; background: rgba(32, 185, 130, .18); color: #9ff7d0; border: 1px solid rgba(32, 185, 130, .45); }
.iso-app { display: grid; gap: 8px; padding: 14px 12px; border-radius: 14px; background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .14); font-size: 12.5px; }
.iso-app-name { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; color: #fff; }
.iso-db { display: inline-flex; align-items: center; gap: 6px; padding: 6px 10px; border-radius: 8px; background: rgba(79, 157, 255, .22); color: #dff6ff; font-weight: 700; width: max-content; }
.iso-wall { font-size: 11px; color: rgba(255, 255, 255, .5); letter-spacing: .06em; }
.iso-outside { display: flex; flex-wrap: wrap; gap: 10px; }
.iso-outside span { display: inline-flex; align-items: center; gap: 6px; padding: 7px 12px; border-radius: 999px; background: rgba(255, 90, 90, .12); border: 1px solid rgba(255, 120, 120, .35); color: #ffc9c9; font-size: 12.5px; font-weight: 700; }

/* 検証・統計 */
.stat-strip { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 26px; }
.stat-strip > div { padding: 16px 18px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-s); display: grid; gap: 4px; }
.stat-strip b { font-size: 20px; color: var(--primary); letter-spacing: -.01em; }
.stat-strip span { font-size: 13px; color: var(--ink-2); }

/* コスト */
.cost-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr) minmax(0, 1fr); gap: 20px; margin-top: 44px; align-items: stretch; }
.cost-card { border-radius: var(--radius-xl); padding: 30px 30px 26px; border: 1px solid var(--line); background: #fff; box-shadow: var(--shadow-s); display: grid; gap: 14px; align-content: start; }
.cost-card h3 { font-size: 22px; }
.cost-card ul { list-style: none; display: grid; gap: 10px; color: var(--ink-2); font-size: 14.5px; }
.cost-card li { display: flex; gap: 10px; align-items: flex-start; }
.cost-card li .ico { flex: none; margin-top: 3px; }
.cost-card.before { background: var(--bg-soft); color: var(--ink-2); }
.cost-card.before li .ico { color: #b45f06; }
.cost-card.after { background: linear-gradient(160deg, var(--navy), var(--navy-3)); color: #fff; border-color: var(--navy); }
.cost-card.after ul { color: rgba(255, 255, 255, .82); }
.cost-card.after li .ico { color: var(--success); }
.cost-card.after .button-row { margin-top: 8px; }
.cost-photo { margin: 0; border-radius: var(--radius-xl); overflow: hidden; box-shadow: var(--shadow-l); border: 1px solid var(--line); }
.cost-photo img { width: 100%; height: 100%; object-fit: cover; display: block; min-height: 300px; }

/* =====================================================================
   FEATURES — 操作5ステップ / 簡単導入
   ===================================================================== */
.how-steps { list-style: none; display: grid; gap: 18px; margin-top: 36px; counter-reset: step; }
.how-step { display: grid; grid-template-columns: 84px minmax(0, 1.1fr) minmax(0, .9fr); gap: 24px; align-items: center; padding: 24px 28px 24px 22px; border-radius: var(--radius-xl); background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-s); position: relative; transition: transform .3s var(--ease), box-shadow .3s var(--ease); }
.how-step:hover { transform: translateY(-3px); box-shadow: var(--shadow-l); }
.how-step + .how-step::before { content: ""; position: absolute; left: 62px; top: -18px; width: 2px; height: 18px; background: linear-gradient(180deg, var(--primary-3), var(--cyan)); }
.how-num { display: grid; gap: 8px; justify-items: center; }
.how-num span { font-family: "Inter", var(--font); font-size: 30px; font-weight: 800; letter-spacing: -.03em; background: linear-gradient(180deg, var(--primary), var(--cyan)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.how-num i { display: inline-flex; width: 42px; height: 42px; border-radius: 12px; align-items: center; justify-content: center; background: var(--bg-tint); color: var(--primary); }
.how-body h3 { font-size: 20px; margin: 10px 0 8px; }
.how-body p { color: var(--ink-2); font-size: 14.5px; line-height: 1.85; }
.how-media { border-radius: var(--radius); overflow: hidden; }
.how-media img { width: 100%; height: 100%; display: block; object-fit: cover; aspect-ratio: 16 / 9; border-radius: var(--radius); border: 1px solid var(--line); }
.how-media .ai-msg { font-size: 14.5px; line-height: 1.8; }
.ai-msg-who { display: inline-flex; align-items: center; gap: 6px; font-family: "Inter", var(--font); font-size: 11px; letter-spacing: .16em; font-weight: 700; color: var(--primary); }
.adopt-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 28px; margin-top: 36px; align-items: stretch; }
.adopt-media { position: relative; border-radius: var(--radius-xl); overflow: hidden; box-shadow: var(--shadow-l); border: 1px solid var(--line); }
.adopt-media img { width: 100%; height: 100%; object-fit: cover; display: block; min-height: 380px; }
.adopt-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.adopt-cards .card { padding: 22px; }
.adopt-cards .card h3 { font-size: 16.5px; }
.adopt-cards .card p { font-size: 14px; }
.adopt-timeline { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1fr); gap: 12px; align-items: center; margin-top: 24px; padding: 18px 22px; border-radius: var(--radius-l); background: var(--navy); color: #fff; }
.adopt-timeline > div { display: grid; gap: 4px; }
.adopt-timeline b { font-family: "Inter", var(--font); font-size: 12px; letter-spacing: .2em; color: var(--cyan); }
.adopt-timeline span { font-size: 14px; color: rgba(255, 255, 255, .85); }
.adopt-timeline i { color: rgba(97, 207, 255, .8); display: inline-flex; }
.security-callout { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 22px; align-items: center; margin-top: 40px; padding: 26px 30px; border-radius: var(--radius-xl); background: linear-gradient(135deg, var(--navy), var(--navy-3)); color: #fff; }
.security-callout b { font-size: 18px; display: block; margin-bottom: 6px; }
.security-callout p { color: rgba(255, 255, 255, .75); font-size: 14.5px; }
#adoption, #capabilities { margin-top: clamp(56px, 7vw, 88px); }

/* 運営会社 */
.footer-company { margin-top: 18px !important; font-size: 13.5px !important; color: rgba(255, 255, 255, .78) !important; }
.footer-company a { color: #fff; text-decoration: underline; text-decoration-color: rgba(255, 255, 255, .3); text-underline-offset: 3px; }
.footer-company small { color: rgba(255, 255, 255, .5); font-size: 12px; }
.company-block { margin-top: 36px; }
.legal-table dd a, .notice a, .prose p a { color: var(--primary-2); font-weight: 700; display: inline-flex; align-items: center; gap: 3px; vertical-align: baseline; }
.legal-table dd .ico, .notice .ico, .prose p .ico { display: inline-block; vertical-align: -2px; }
.contact-company { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; padding: 22px 26px; border-radius: var(--radius-xl); background: var(--bg-soft); border: 1px solid var(--line); margin-bottom: 28px; }
.contact-company b { display: block; font-size: 20px; margin-top: 8px; }
.contact-company small { display: block; color: var(--muted); font-size: 13px; margin-top: 4px; }
.contact-company .button-row { margin-top: 0; }
.contact-trial { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 24px; align-items: center; padding: 24px 26px; border-radius: var(--radius-xl); background: linear-gradient(180deg, #fff, #fff7ee); border: 1px solid #ffd0a1; margin-bottom: 28px; }
.contact-trial b { display: block; font-size: 20px; margin: 8px 0 6px; }
.contact-trial p { color: var(--ink-2); font-size: 14px; }
.contact-trial .button-row { margin-top: 0; }
@media (max-width: 860px) { .contact-trial { grid-template-columns: 1fr; } }
.notice a { color: inherit !important; text-decoration: underline; }

@media (max-width: 1100px) {
  .fv-hero-grid { grid-template-columns: minmax(0, 1fr) minmax(0, .8fr); gap: 32px; }
  .pillar-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cost-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cost-photo { grid-column: 1 / -1; }
  .cost-photo img { min-height: 260px; max-height: 360px; }
}
@media (max-width: 860px) {
  .fv-hero { padding-bottom: 96px; }
  .fv-hero-grid { grid-template-columns: 1fr; }
  .fv-hero-visual { order: -1; }
  .fusion { width: min(72vw, 320px); }
  .fusion-label { gap: 12px; padding: 14px 22px; }
  .fusion-label img:first-child { height: 36px; }
  .fusion-label img:last-of-type { width: 32px; height: 32px; }
  .fusion-label b { font-size: 24px; }
  .fusion-label span { font-size: 20px; }
  .fv-hud { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .about-intro-grid { grid-template-columns: 1fr; }
  .creator-paths { grid-template-columns: 1fr; }
  .shift-grid { grid-template-columns: 1fr; }
  .provider-flow { grid-template-columns: 1fr; }
  .provider-arrow { transform: rotate(90deg); }
  .about-split, .about-split.reverse { grid-template-columns: 1fr; }
  .about-split.reverse .about-split-media { order: 0; }
  .iso-wrap { grid-template-columns: 1fr; }
  .stat-strip { grid-template-columns: 1fr; }
  .how-step { grid-template-columns: 64px minmax(0, 1fr); }
  .how-step + .how-step::before { left: 48px; }
  .how-media { grid-column: 2; }
  .adopt-grid { grid-template-columns: 1fr; }
  .adopt-media img { min-height: 260px; }
  .adopt-timeline { grid-template-columns: 1fr; }
  .adopt-timeline i { transform: rotate(90deg); justify-self: start; }
  .security-callout { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .fv-hero-copy h1 { font-size: 32px; }
  .fv-hero-bottom span { display: none; }
  .pillar-grid, .cost-grid, .adopt-cards { grid-template-columns: 1fr; }
  .iso-boundary { grid-template-columns: 1fr; }
  .how-step { grid-template-columns: 1fr; padding: 20px; }
  .how-num { grid-template-columns: auto auto; justify-content: start; align-items: center; }
  .how-media { grid-column: 1; }
  .how-step + .how-step::before { display: none; }
  .vs-table th:first-child { width: 110px; }
}