@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Noto+Sans+JP:wght@400;500;600;700&display=swap');

:root {
  --ink: #f7f7fb;
  --muted: #9b9eab;
  --line: rgba(255,255,255,.12);
  --purple: #8a63ff;
  --pink: #f26ca7;
  --lime: #c7f36a;
  --dark: #070911;
  --panel: #10131d;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--dark);
  color: var(--ink);
  font-family: "DM Sans", "Noto Sans JP", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
.icon { font-family: "Material Symbols Outlined"; font-weight: normal; font-style: normal; line-height: 1; }

.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  left: 0;
  width: 100%;
  height: 78px;
  display: flex;
  align-items: center;
  padding: 0 clamp(22px, 5vw, 76px);
  background: rgba(7,9,17,.72);
  border-bottom: 1px solid rgba(255,255,255,.07);
  backdrop-filter: blur(18px);
}
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; font-size: 19px; font-weight: 700; letter-spacing: -.02em; }
.brand-mark { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 11px; color: #fff; background: linear-gradient(135deg, var(--purple), var(--pink)); box-shadow: 0 8px 28px rgba(138,99,255,.3); }
.brand-mark .icon { font-size: 19px; }
.desktop-nav { display: flex; gap: clamp(24px, 3vw, 44px); margin: auto; }
.desktop-nav a { color: #b8bac5; font-size: 13px; text-decoration: none; transition: color .2s; }
.desktop-nav a:hover { color: #fff; }
.header-cta { display: inline-flex; align-items: center; gap: 9px; padding: 11px 18px; border-radius: 999px; background: #fff; color: #0b0c12; font-size: 13px; font-weight: 700; text-decoration: none; }
.header-cta .icon { font-size: 17px; transition: transform .2s; }
.header-cta:hover .icon { transform: translateX(3px); }
.menu-button, .mobile-nav { display: none; }

.hero {
  position: relative;
  min-height: 100vh;
  padding: 150px clamp(22px, 6vw, 96px) 80px;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(400px, .8fr) minmax(560px, 1.2fr);
  align-items: center;
  gap: clamp(35px, 6vw, 100px);
  background: radial-gradient(circle at 65% 60%, rgba(72,50,135,.2), transparent 40%), linear-gradient(135deg, #080a12, #0b0d18 58%, #090a12);
}
.hero::before { content:""; position:absolute; inset:78px auto auto 55%; width:1px; height:55%; background:linear-gradient(transparent, rgba(255,255,255,.16), transparent); transform:rotate(28deg); }
.hero-glow { position:absolute; border-radius:50%; filter:blur(80px); opacity:.24; pointer-events:none; }
.glow-one { width:430px; height:430px; background:#754fff; top:-160px; left:-120px; }
.glow-two { width:320px; height:320px; background:#e35191; right:-120px; bottom:-80px; }
.hero-copy { position:relative; z-index:2; max-width: 630px; }
.eyebrow, .section-label { color:#a9a8b7; text-transform:uppercase; letter-spacing:.22em; font-size:11px; font-weight:700; }
.eyebrow { display:flex; align-items:center; gap:10px; margin:0 0 25px; }
.eyebrow span { width:26px; height:1px; background:var(--purple); }
.hero h1 { margin:0; font-size:clamp(58px, 6vw, 94px); line-height:1.08; letter-spacing:-.065em; font-weight:600; }
.hero h1 em { font-style:normal; color:transparent; background:linear-gradient(90deg, #b79cff, #f789bc); background-clip:text; -webkit-background-clip:text; }
.hero-lead { margin:30px 0 0; color:#b5b6c1; font-size:clamp(15px, 1.35vw, 18px); line-height:2; }
.hero-actions { display:flex; align-items:center; gap:28px; margin-top:38px; }
.primary-button { display:inline-flex; align-items:center; justify-content:center; gap:14px; min-height:58px; padding:0 27px; border-radius:999px; color:#fff; background:linear-gradient(115deg, #7957ef, #a06aec 56%, #dd6da8); text-decoration:none; font-weight:700; font-size:14px; box-shadow:0 18px 45px rgba(118,78,225,.28); transition:transform .25s, box-shadow .25s; }
.primary-button:hover { transform:translateY(-3px); box-shadow:0 24px 52px rgba(118,78,225,.38); }
.primary-button .icon { font-size:19px; }
.text-link { display:inline-flex; gap:10px; align-items:center; color:#b6b7c1; font-size:12px; text-decoration:none; border-bottom:1px solid #555762; padding-bottom:5px; }
.text-link .icon { font-size:15px; }
.trust-list { display:flex; gap:20px; flex-wrap:wrap; padding:0; margin:32px 0 0; list-style:none; color:#858894; font-size:11px; }
.trust-list li { display:flex; align-items:center; gap:5px; }
.trust-list .icon { color:#8d70eb; font-size:15px; }
.product-stage { position:relative; z-index:2; perspective:1400px; }
.app-window { overflow:hidden; border:1px solid rgba(255,255,255,.18); border-radius:18px; background:#191b25; box-shadow:-30px 40px 100px rgba(0,0,0,.6), 0 0 80px rgba(120,85,255,.1); transform:rotateY(-5deg) rotateX(2deg); }
.window-bar { height:39px; display:grid; grid-template-columns:1fr 1fr 1fr; align-items:center; padding:0 13px; color:#9b9da8; font-size:10px; border-bottom:1px solid rgba(255,255,255,.08); }
.window-bar > span:nth-child(2) { text-align:center; }
.window-dots { display:flex; gap:5px; }
.window-dots i { width:7px; height:7px; border-radius:50%; background:#444753; }
.window-status { justify-self:end; display:flex; align-items:center; gap:5px; }
.window-status i { width:5px; height:5px; border-radius:50%; background:#8ee089; box-shadow:0 0 9px #8ee089; }
.app-window img { width:100%; display:block; aspect-ratio:16/9; object-fit:cover; }
.floating-note { position:absolute; z-index:3; display:grid; grid-template-columns:34px auto; column-gap:10px; padding:13px 18px 13px 13px; border:1px solid rgba(255,255,255,.15); border-radius:14px; background:rgba(20,22,33,.84); backdrop-filter:blur(12px); box-shadow:0 18px 50px rgba(0,0,0,.4); }
.floating-note .icon { grid-row:1/3; width:34px; height:34px; display:grid; place-items:center; border-radius:10px; background:rgba(139,101,255,.18); color:#bba5ff; }
.floating-note b { font-size:11px; }
.floating-note small { color:#8f919c; font-size:9px; margin-top:3px; }
.note-left { left:-32px; bottom:18%; }
.note-right { right:-18px; top:16%; }
.note-right .icon { color:#f397bd; background:rgba(242,108,167,.16); }
.scroll-cue { position:absolute; left:clamp(22px, 6vw, 96px); bottom:27px; display:flex; align-items:center; gap:12px; color:#777987; font-size:8px; letter-spacing:.24em; text-decoration:none; transform:rotate(-90deg); transform-origin:left center; }
.scroll-cue i { display:block; width:42px; height:1px; background:#545663; }

.intro { padding:140px 22px 120px; text-align:center; background:#f3f0eb; color:#14151b; }
.intro .section-label, .privacy .section-label, .faq .section-label { color:#7a6ca1; }
.intro h2, .privacy h2, .faq h2, .final-cta h2 { margin:20px 0 24px; font-size:clamp(38px, 5vw, 68px); line-height:1.3; letter-spacing:-.055em; font-weight:600; }
.intro > p:last-child { margin:0; color:#6b6970; line-height:2; font-size:15px; }

.feature-showcase { background:#f3f0eb; color:#14151b; padding:0 clamp(22px, 6vw, 90px) 150px; }
.feature { max-width:1240px; margin:0 auto 80px; min-height:630px; display:grid; grid-template-columns:minmax(330px,.82fr) minmax(480px,1.18fr); align-items:center; gap:clamp(48px,8vw,120px); padding:clamp(48px,7vw,90px); border-radius:32px; overflow:hidden; }
.feature:nth-child(even) { grid-template-columns:minmax(480px,1.18fr) minmax(330px,.82fr); }
.feature:nth-child(even) .feature-copy { order:2; }
.feature-design { background:#ded5ff; }
.feature-video { background:#151721; color:#f6f4fa; }
.feature-template { background:#dff1bb; }
.feature-copy { position:relative; z-index:2; }
.feature-number { display:block; margin-bottom:50px; font-size:11px; color:#6a607f; }
.feature-kicker { margin:0; font-size:10px; letter-spacing:.22em; font-weight:700; color:#7055bd; }
.feature h3 { margin:14px 0 22px; font-size:clamp(34px,4vw,55px); line-height:1.3; letter-spacing:-.05em; }
.feature-copy > p:not(.feature-kicker) { color:#5f5b67; line-height:1.9; font-size:14px; }
.feature-video .feature-copy > p:not(.feature-kicker) { color:#a6a7b0; }
.feature-copy ul { list-style:none; padding:0; margin:26px 0; display:grid; gap:11px; font-size:12px; }
.feature-copy li::before { content:"—"; margin-right:10px; color:#8a68df; }
.feature-copy a, .privacy-copy a { display:inline-flex; align-items:center; gap:9px; margin-top:14px; font-size:12px; font-weight:700; text-decoration:none; border-bottom:1px solid currentColor; padding-bottom:5px; }
.feature-copy a .icon, .privacy-copy a .icon { font-size:16px; }
.feature-visual { margin:0; position:relative; transform:rotate(2deg); }
.feature:nth-child(even) .feature-visual { transform:rotate(-2deg); }
.feature-visual img { display:block; width:100%; border-radius:13px; box-shadow:0 30px 70px rgba(35,26,57,.28); }

.privacy { min-height:700px; display:grid; grid-template-columns:1fr 1fr; gap:80px; align-items:center; padding:120px clamp(22px, 9vw, 150px); background:#0d0f18; }
.privacy-copy { max-width:560px; }
.privacy-copy > p:not(.section-label) { color:#9799a5; line-height:2; font-size:15px; }
.privacy-copy a { margin-top:25px; color:#c0a8ff; }
.privacy-points { display:grid; grid-template-columns:repeat(3,1fr); border:1px solid var(--line); border-radius:24px; overflow:hidden; }
.privacy-points div { min-height:220px; display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center; padding:24px 15px; border-right:1px solid var(--line); }
.privacy-points div:last-child { border:0; }
.privacy-points .icon { font-size:32px; color:#af91ff; margin-bottom:24px; }
.privacy-points b { font-size:13px; }
.privacy-points small { margin-top:8px; color:#777a86; font-size:9px; }

.faq { display:grid; grid-template-columns:.8fr 1.2fr; gap:80px; padding:130px clamp(22px, 9vw, 150px); background:#f3f0eb; color:#14151b; }
.faq h2 { font-size:clamp(34px,4vw,54px); }
.faq-list details { border-top:1px solid #cbc8c3; }
.faq-list details:last-child { border-bottom:1px solid #cbc8c3; }
.faq-list summary { list-style:none; cursor:pointer; display:flex; align-items:center; justify-content:space-between; gap:20px; padding:27px 0; font-size:14px; font-weight:600; }
.faq-list summary::-webkit-details-marker { display:none; }
.faq-list summary .icon { transition:transform .2s; }
.faq-list details[open] summary .icon { transform:rotate(45deg); }
.faq-list details p { color:#68666c; margin:-8px 0 28px; font-size:13px; line-height:1.8; }

.final-cta { position:relative; min-height:640px; display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center; padding:100px 22px; overflow:hidden; background:#090b13; }
.final-cta::before { content:""; position:absolute; inset:0; background:radial-gradient(circle at center, rgba(111,73,219,.28), transparent 45%); }
.cta-orb { position:absolute; width:460px; height:460px; border-radius:50%; border:1px solid rgba(255,255,255,.08); box-shadow:inset 0 0 80px rgba(150,98,255,.1), 0 0 120px rgba(133,82,239,.12); }
.final-cta > *:not(.cta-orb) { position:relative; z-index:1; }
.final-cta h2 { margin:12px 0; font-size:clamp(55px,7vw,90px); }
.final-cta p:not(.section-label) { color:#9496a1; margin:0 0 34px; }
.final-cta small { color:#696c78; margin-top:18px; font-size:9px; }

footer { min-height:180px; display:grid; grid-template-columns:1fr 1fr auto; grid-template-rows:auto auto; align-items:center; gap:16px 40px; padding:45px clamp(22px, 6vw, 90px); border-top:1px solid var(--line); color:#858793; }
footer .brand { color:#fff; }
footer > p { margin:0; font-size:11px; }
footer nav { display:flex; gap:25px; }
footer nav a { font-size:10px; text-decoration:none; }
footer > small { grid-column:3; font-size:9px; }

@media (max-width: 980px) {
  .desktop-nav, .header-cta { display:none; }
  .menu-button { display:grid; place-items:center; margin-left:auto; width:40px; height:40px; border:0; border-radius:10px; color:#fff; background:rgba(255,255,255,.08); }
  .mobile-nav { position:absolute; top:78px; left:0; width:100%; padding:20px 24px 28px; background:rgba(7,9,17,.96); border-bottom:1px solid var(--line); flex-direction:column; gap:8px; }
  .mobile-nav.is-open { display:flex; }
  .mobile-nav a { padding:13px 0; text-decoration:none; color:#c2c3cb; border-bottom:1px solid var(--line); }
  .hero { grid-template-columns:1fr; min-height:auto; padding-top:145px; }
  .hero-copy { max-width:700px; }
  .product-stage { margin:45px 20px 30px; }
  .app-window { transform:none; }
  .scroll-cue { display:none; }
  .feature, .feature:nth-child(even) { grid-template-columns:1fr; min-height:0; }
  .feature:nth-child(even) .feature-copy { order:0; }
  .feature-number { margin-bottom:25px; }
  .privacy { grid-template-columns:1fr; }
  .faq { grid-template-columns:1fr; gap:30px; }
}

@media (max-width: 640px) {
  .site-header { height:66px; }
  .mobile-nav { top:66px; }
  .hero { padding:125px 22px 75px; }
  .hero h1 { font-size:clamp(48px,15vw,66px); }
  .hero-actions { align-items:flex-start; flex-direction:column; }
  .trust-list { display:grid; gap:9px; }
  .product-stage { margin:35px 0 10px; }
  .floating-note { display:none; }
  .window-status { display:none; }
  .window-bar { grid-template-columns:1fr 1fr; }
  .window-bar > span:nth-child(2) { text-align:right; }
  .intro { padding:100px 22px 85px; }
  .feature-showcase { padding:0 14px 90px; }
  .feature { margin-bottom:18px; padding:42px 24px; border-radius:22px; gap:38px; }
  .feature-copy > p:not(.feature-kicker) { font-size:13px; }
  .privacy { padding:90px 22px; gap:50px; }
  .privacy-points { grid-template-columns:1fr; }
  .privacy-points div { min-height:150px; border-right:0; border-bottom:1px solid var(--line); }
  .faq { padding:90px 22px; }
  .final-cta { min-height:560px; }
  footer { grid-template-columns:1fr; grid-template-rows:auto; padding:42px 22px; }
  footer > *, footer > small { grid-column:1; }
  footer nav { flex-wrap:wrap; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior:auto; }
  *, *::before, *::after { transition:none !important; }
}