:root {
  color-scheme: dark;
  --black: #050608;
  --black-soft: #0c0d11;
  --white: #f5f5f7;
  --paper: #ffffff;
  --soft: #f0f1f3;
  --ink: #1d1d1f;
  --muted: #6e6e73;
  --muted-dark: #a1a1a6;
  --line: rgba(0, 0, 0, 0.1);
  --line-dark: rgba(255, 255, 255, 0.12);
  --blue: #2997ff;
  --blue-deep: #0071e3;
  --cyan: #65e9ff;
  --gold: #ffd52a;
  --radius-xl: 40px;
  --radius-lg: 30px;
  --radius-md: 20px;
  --shadow: 0 40px 100px rgba(0, 0, 0, 0.18);
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--black);
  color: var(--white);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
button, a { font: inherit; }
a { color: inherit; text-decoration: none; }
button { color: inherit; }
img { display: block; max-width: 100%; }

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 999;
  padding: 10px 14px;
  border-radius: 999px;
  background: #fff;
  color: #000;
  transform: translateY(-160%);
  transition: transform 0.2s ease;
}
.skip-link:focus { transform: translateY(0); }

.topbar {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: 58px;
  border-bottom: 1px solid transparent;
  background: rgba(5, 6, 8, 0.55);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  transition: background 0.3s ease, border-color 0.3s ease;
}
.topbar.scrolled { background: rgba(5, 6, 8, 0.82); border-color: rgba(255, 255, 255, 0.08); }
.nav-shell {
  width: min(1120px, calc(100% - 40px));
  height: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand { display: inline-flex; align-items: center; gap: 9px; font-size: 15px; font-weight: 650; letter-spacing: -0.02em; }
.brand img { border-radius: 7px; }
.nav-links { display: flex; align-items: center; gap: 32px; font-size: 12px; color: rgba(255, 255, 255, 0.72); }
.nav-links > a { transition: color 0.2s ease; }
.nav-links > a:hover, .nav-links > a:focus-visible { color: #fff; }
.nav-download {
  padding: 7px 15px;
  border-radius: 999px;
  background: var(--blue-deep);
  color: #fff !important;
}
.nav-download:hover { background: #147ce5; }
.nav-toggle { display: none; width: 36px; height: 36px; border: 0; background: transparent; place-items: center; padding: 0; cursor: pointer; }
.nav-toggle span { position: absolute; width: 18px; height: 1px; background: #fff; transition: transform 0.25s ease; }
.nav-toggle span:first-child { transform: translateY(-4px); }
.nav-toggle span:last-child { transform: translateY(4px); }
.nav-toggle[aria-expanded="true"] span:first-child { transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { transform: rotate(-45deg); }

.section-shell { width: min(1120px, calc(100% - 48px)); margin: 0 auto; }
.section-shell.narrow { width: min(880px, calc(100% - 48px)); }
.section-light { background: var(--paper); color: var(--ink); }
.section-soft { background: var(--soft); color: var(--ink); }
.section-dark { background: var(--black); color: var(--white); }
.eyebrow {
  margin: 0 0 22px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.eyebrow.dark { color: var(--blue-deep); }

.hero {
  position: relative;
  min-height: 1160px;
  overflow: hidden;
  padding: 166px 0 120px;
  background:
    radial-gradient(circle at 50% 5%, rgba(40, 87, 145, 0.17), transparent 32%),
    linear-gradient(180deg, #050608 0%, #08090d 54%, #050608 100%);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 58px 0 auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.12), transparent);
}
.hero-glow { position: absolute; border-radius: 50%; filter: blur(110px); opacity: 0.2; pointer-events: none; }
.hero-glow-blue { width: 560px; height: 560px; top: 340px; left: 2%; background: #2078ff; }
.hero-glow-gold { width: 420px; height: 420px; top: 420px; right: 4%; background: #ffc400; opacity: 0.11; }
.hero-copy { position: relative; z-index: 2; width: min(1040px, calc(100% - 48px)); margin: 0 auto; text-align: center; }
.hero-copy h1 { margin: 0; font-size: clamp(56px, 7vw, 94px); line-height: 0.99; letter-spacing: -0.065em; font-weight: 700; }
.hero-copy h1 span, .hero-copy h1 strong { display: block; }
.mobile-break { display: none; }
.hero-copy h1 strong {
  margin-top: 8px;
  background: linear-gradient(90deg, #78edff 8%, #3f8cff 48%, #ffd631 92%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: inherit;
}
.hero-lead { margin: 34px auto 0; color: var(--muted-dark); font-size: clamp(18px, 2vw, 23px); line-height: 1.55; letter-spacing: -0.02em; }
.hero-actions { display: flex; justify-content: center; align-items: center; gap: 14px; margin-top: 36px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 23px; border-radius: 999px; font-size: 16px; font-weight: 520; transition: transform .2s ease, background .2s ease, color .2s ease; }
.button:hover { transform: translateY(-1px); }
.button:focus-visible, .nav-links a:focus-visible, .recommendation-controls button:focus-visible, details summary:focus-visible { outline: 3px solid rgba(41, 151, 255, .55); outline-offset: 3px; }
.button-primary { background: var(--blue-deep); color: #fff; }
.button-primary:hover { background: #147ce5; }
.button-link { color: var(--blue); padding-inline: 14px; }
.button-link:hover { color: #66b5ff; }
.button span { font-size: 1.12em; }
.availability { display: flex; align-items: center; justify-content: center; gap: 8px; margin: 20px 0 0; color: #77777d; font-size: 12px; }
.availability span { width: 6px; height: 6px; border-radius: 50%; background: #63d786; box-shadow: 0 0 0 4px rgba(99, 215, 134, .1); }

.product-stage { position: relative; z-index: 2; width: min(1220px, calc(100% - 52px)); margin: 95px auto 0; perspective: 1500px; }
.stage-halo { position: absolute; inset: 4% 8% -7%; border-radius: 50%; background: rgba(48, 120, 255, .22); filter: blur(90px); }
.app-window {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1.64;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 24px;
  background: #eceef2;
  color: #1d1d1f;
  box-shadow: 0 55px 140px rgba(0, 0, 0, .7), 0 0 0 1px rgba(255,255,255,.05) inset;
  transform: rotateX(var(--tilt-x, 1.5deg)) rotateY(var(--tilt-y, 0deg));
  transform-origin: 50% 80%;
  transition: transform .35s ease;
}
.app-titlebar { height: 7.5%; min-height: 43px; display: flex; align-items: center; justify-content: space-between; padding: 0 2.2%; border-bottom: 1px solid #d9dbe0; background: rgba(255,255,255,.92); }
.app-brand { display: flex; align-items: center; gap: 8px; font-size: clamp(8px, 1vw, 13px); font-weight: 700; }
.app-brand img { border-radius: 6px; }
.app-window-actions { display: flex; gap: 12px; }
.app-window-actions i { width: 8px; height: 8px; border-radius: 50%; background: #c3c5ca; }
.app-layout { height: 92.5%; display: grid; grid-template-columns: 19% 1fr; }
.app-sidebar { display: flex; flex-direction: column; gap: 1.2%; padding: 5.5% 8%; border-right: 1px solid #dde0e5; background: rgba(250,250,252,.9); }
.demo-nav { min-height: 9%; display: flex; align-items: center; gap: 9%; padding: 0 9%; border-radius: 8px; color: #767980; font-size: clamp(7px, .9vw, 12px); }
.demo-nav b { width: 15%; font-size: 1.15em; text-align: center; }
.demo-nav small { margin-left: auto; color: #9b9da2; }
.demo-nav.active { background: #0071e3; color: white; }
.demo-nav.active small { color: white; }
.demo-profile { display: flex; align-items: center; gap: 10%; margin-top: auto; padding: 8% 5%; border-top: 1px solid #e0e1e5; font-size: clamp(7px, .9vw, 12px); font-weight: 600; }
.demo-profile i { width: 26px; aspect-ratio: 1; display: grid; place-items: center; border-radius: 50%; background: #1d1d1f; color: white; font-size: .8em; font-style: normal; }
.app-main { overflow: hidden; padding: 4.3% 5.2%; }
.app-heading { display: flex; align-items: center; justify-content: space-between; }
.app-heading > div { display: grid; gap: 5px; }
.app-heading small { color: #898b91; font-size: clamp(6px, .7vw, 10px); }
.app-heading strong { font-size: clamp(13px, 2vw, 27px); letter-spacing: -.04em; }
.status-pill { display: inline-flex; align-items: center; gap: 6px; padding: 7px 10px; border: 1px solid #dbdde2; border-radius: 999px; background: #fff; color: #72747b; font-size: clamp(6px, .72vw, 10px); }
.status-pill i { width: 5px; height: 5px; border-radius: 50%; background: #30c963; }
.batch-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 3%; margin-top: 3%; color: #85878d; font-size: clamp(6px, .7vw, 10px); }
.batch-search { width: 70%; display: flex; align-items: center; gap: 3%; padding: 2.2% 3%; border: 1px solid #d9dce2; border-radius: 999px; background: #fff; color: #8a8c92; }
.batch-search b { color: #555960; font-size: 1.35em; font-weight: 500; }
.ownership-table { margin-top: 2.3%; overflow: hidden; border: 1px solid #dcdfe5; border-radius: 12px; background: rgba(255,255,255,.92); }
.ownership-head { display: grid; grid-template-columns: 2.1fr .85fr 1fr .55fr; gap: 2%; padding: 1.5% 2.4% 1.5% 10.2%; border-bottom: 1px solid #e5e7eb; color: #9a9ca2; font-size: clamp(5px, .55vw, 8px); }
.ownership-row { display: grid; grid-template-columns: 2.4% 7% minmax(0, 1.3fr) .8fr 1fr .55fr; gap: 2%; align-items: center; min-height: 22%; padding: 1.4% 2.4%; border-bottom: 1px solid #eceef1; }
.ownership-row:last-child { border-bottom: 0; }
.ownership-row > i { width: 100%; aspect-ratio: 1; display: grid; place-items: center; border-radius: 30%; background: #087be7; color: #fff; font-size: clamp(5px, .55vw, 8px); font-style: normal; font-weight: 750; }
.game-mark { width: 100%; aspect-ratio: 1.2; display: grid; place-items: center; border-radius: 18%; color: rgba(255,255,255,.9); font-size: clamp(6px, .72vw, 10px); }
.mark-a { background: linear-gradient(145deg, #123a62, #68d9dd 62%, #e4d483); }
.mark-b { background: linear-gradient(145deg, #183653, #4c8da3 62%, #d8bd6f); }
.mark-c { background: linear-gradient(145deg, #21152f, #8c3e69 62%, #eea25e); }
.game-name, .owner-count { min-width: 0; display: grid; gap: 4px; }
.game-name strong, .owner-count strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: clamp(6px, .68vw, 10px); }
.game-name small, .owner-count small { overflow: hidden; color: #92949a; font-size: clamp(5px, .52vw, 7.5px); text-overflow: ellipsis; white-space: nowrap; }
.owner-count strong { color: #3c6b91; }
.account-chip { min-width: 0; display: flex; align-items: center; gap: 6%; overflow: hidden; color: #62656b; font-size: clamp(5px, .58vw, 8.5px); text-overflow: ellipsis; white-space: nowrap; }
.account-chip b { width: 20%; aspect-ratio: 1; display: grid; place-items: center; flex: none; border-radius: 50%; background: #20252c; color: #fff; font-size: .8em; }
.ownership-row > em { padding: 10% 12%; border-radius: 999px; background: #e9f4ff; color: #0875d5; font-size: clamp(5px, .52vw, 7.5px); font-style: normal; text-align: center; white-space: nowrap; }
.batch-summary { display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 4%; margin-top: 2.4%; padding: 2.2% 2.8%; border: 1px solid #dce0e5; border-radius: 12px; background: #fff; }
.batch-summary > div:first-child { display: flex; align-items: baseline; gap: 6%; white-space: nowrap; }
.batch-summary small, .batch-summary span { color: #8d8f95; font-size: clamp(5px, .55vw, 8px); }
.batch-summary strong { font-size: clamp(8px, 1vw, 14px); }
.batch-scale { display: flex; gap: 14px; }
.batch-scale span { white-space: nowrap; }
.batch-scale b { color: #30343a; font-size: 1.2em; }
.batch-action { padding: 8% 12%; border-radius: 999px; background: #0071e3; color: #fff; font-size: clamp(5px, .58vw, 8.5px); white-space: nowrap; }
.scroll-cue { position: absolute; bottom: 35px; left: 50%; width: 22px; height: 35px; display: grid; justify-items: center; border: 1px solid rgba(255,255,255,.18); border-radius: 999px; }
.scroll-cue span { width: 3px; height: 6px; margin-top: 7px; border-radius: 999px; background: rgba(255,255,255,.55); animation: scrollCue 1.8s ease-in-out infinite; }

.statement { padding: 175px 0 145px; text-align: center; }
.statement h2, .story-heading h2, .discovery-heading h2, .download-copy h2, .privacy-copy h2, .final-cta h2 {
  margin: 0;
  font-size: clamp(48px, 6.3vw, 80px);
  line-height: 1.04;
  letter-spacing: -.055em;
}
.statement h2 span, .discovery-heading h2 span, .privacy-copy h2 span { color: #86868b; }
.statement > div > p:last-child { max-width: 760px; margin: 34px auto 0; color: var(--muted); font-size: clamp(18px, 2vw, 23px); line-height: 1.6; }

.bento-section { padding: 0 0 160px; }
.bento-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 22px; }
.bento-card { position: relative; min-height: 640px; overflow: hidden; border-radius: var(--radius-xl); background: #f5f5f7; }
.bento-account, .bento-code { background: #f0f1f4; }
.bento-library { background: #090b10; color: #fff; }
.bento-switch { min-height: 470px; background: linear-gradient(145deg, #eaf5ff, #f5f5f7 68%); }
.bento-code { min-height: 470px; background: linear-gradient(145deg, #fffbe9, #f3f3f5 70%); }
.card-copy { position: relative; z-index: 2; padding: 52px 52px 0; }
.feature-label { margin: 0 0 12px; color: var(--blue-deep); font-size: 14px; font-weight: 650; }
.bento-library .feature-label { color: var(--cyan); }
.card-copy h3 { margin: 0; font-size: clamp(34px, 3.2vw, 48px); line-height: 1.08; letter-spacing: -.045em; }
.card-copy > p:last-child { max-width: 480px; margin: 18px 0 0; color: var(--muted); font-size: 17px; line-height: 1.55; }
.bento-library .card-copy > p:last-child { color: var(--muted-dark); }
.account-stack { position: absolute; inset: 46% 7% auto; display: grid; gap: 12px; transform: perspective(900px) rotateX(4deg); }
.account-item { display: flex; align-items: center; gap: 13px; min-height: 74px; padding: 13px 14px; border: 1px solid rgba(0,0,0,.08); border-radius: 16px; background: rgba(255,255,255,.87); box-shadow: 0 14px 34px rgba(0,0,0,.06); backdrop-filter: blur(16px); }
.account-item.active { border-color: rgba(0,113,227,.26); box-shadow: 0 15px 45px rgba(0,113,227,.13); }
.avatar { width: 44px; aspect-ratio: 1; display: grid; place-items: center; flex: none; border-radius: 13px; color: #fff; font-style: normal; font-weight: 700; }
.avatar-blue { background: linear-gradient(145deg, #2077e8, #51b9ff); }
.avatar-gold { background: linear-gradient(145deg, #b97900, #ffcf44); }
.avatar-violet { background: linear-gradient(145deg, #7143ce, #bc8cff); }
.account-item span { min-width: 0; display: grid; gap: 5px; }
.account-item strong { font-size: 14px; }
.account-item small { color: #85878c; font-size: 11px; }
.account-item b, .account-item em { margin-left: auto; flex: none; border-radius: 999px; font-size: 10px; font-style: normal; font-weight: 600; }
.account-item b { padding: 6px 9px; background: #e3f1ff; color: #0071e3; }
.account-item em { color: #0071e3; }
.library-visual { position: absolute; inset: 42% 6% 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; transform: perspective(900px) rotateX(7deg); transform-origin: bottom; }
.cover { position: relative; min-height: 190px; overflow: hidden; border-radius: 18px; box-shadow: 0 18px 30px rgba(0,0,0,.35); }
.cover::before, .cover::after { content: ""; position: absolute; border-radius: 50%; filter: blur(1px); }
.cover span { position: absolute; left: 16px; bottom: 14px; color: rgba(255,255,255,.88); font-size: 13px; font-weight: 700; }
.cover-a { background: linear-gradient(145deg, #10263f, #2d8aa5 62%, #e3c378); }
.cover-a::before { width: 100px; height: 100px; right: -20px; top: 10px; background: rgba(117,240,255,.35); }
.cover-b { background: linear-gradient(145deg, #201236, #9a3d77 65%, #ff9a4d); }
.cover-b::before { width: 80px; height: 150px; left: 28px; top: 30px; background: rgba(255,180,111,.18); }
.cover-c { background: linear-gradient(145deg, #11151f, #343e60 65%, #817ad7); }
.cover-d { background: linear-gradient(145deg, #30240e, #b36e14 55%, #f4d156); }
.cover-c::after, .cover-d::after { width: 110px; height: 8px; left: 20px; top: 55px; background: rgba(255,255,255,.25); transform: rotate(-30deg); }
.library-chip { position: absolute; left: 50%; top: -18px; z-index: 2; padding: 10px 15px; border: 1px solid rgba(255,255,255,.14); border-radius: 999px; background: rgba(27,29,36,.82); color: #d6d6d9; font-size: 11px; transform: translateX(-50%); backdrop-filter: blur(14px); white-space: nowrap; }
.switch-visual { position: absolute; left: 9%; right: 9%; bottom: 9%; display: grid; grid-template-columns: 1fr 90px 1fr; align-items: center; }
.switch-game, .switch-account { display: flex; align-items: center; gap: 13px; min-height: 72px; padding: 12px; border: 1px solid rgba(0,0,0,.08); border-radius: 17px; background: rgba(255,255,255,.85); box-shadow: 0 14px 34px rgba(0,0,0,.07); }
.switch-game > i { width: 47px; height: 47px; flex: none; border-radius: 12px; background: linear-gradient(145deg, #281343, #bd4e80 60%, #ffba68); }
.switch-game span, .switch-account span { display: grid; gap: 5px; }
.switch-game small, .switch-account small { color: #8b8d91; font-size: 10px; }
.switch-game strong, .switch-account strong { font-size: 13px; }
.switch-account > i { width: 43px; aspect-ratio: 1; display: grid; place-items: center; border-radius: 50%; background: #1d7dea; color: #fff; font-size: 13px; font-style: normal; font-weight: 700; }
.switch-account > b { margin-left: auto; padding: 7px 10px; border-radius: 999px; background: #0071e3; color: #fff; font-size: 9px; }
.switch-line { position: relative; height: 1px; background: linear-gradient(90deg, #acd6ff, #0071e3, #acd6ff); }
.switch-line span { position: absolute; top: 50%; left: 50%; width: 12px; aspect-ratio: 1; border-radius: 50%; background: #0071e3; box-shadow: 0 0 0 6px rgba(0,113,227,.13); transform: translate(-50%, -50%); }
.code-visual { position: absolute; left: 9%; right: 9%; bottom: 10%; padding: 24px; border: 1px solid rgba(0,0,0,.08); border-radius: 22px; background: rgba(255,255,255,.78); box-shadow: 0 16px 40px rgba(0,0,0,.07); backdrop-filter: blur(18px); }
.code-visual > span { color: #7b7d82; font-size: 11px; font-weight: 650; }
.code-visual > div { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; margin: 14px 0; }
.code-visual > div i { display: grid; place-items: center; aspect-ratio: 1.15; border: 1px solid #dedfe3; border-radius: 12px; background: #f7f7f8; color: #1d1d1f; font-size: 18px; font-style: normal; font-weight: 700; }
.code-visual small { display: flex; align-items: center; gap: 7px; color: #6d6f74; }
.code-visual small b { width: 7px; height: 7px; border-radius: 50%; background: #2ac769; box-shadow: 0 0 0 4px rgba(42,199,105,.1); }

.account-story { padding: 170px 0; }
.story-heading { max-width: 840px; }
.story-heading h2 span, .download-copy h2 span, .final-cta h2 span { color: #77777e; }
.story-heading > p:last-child, .download-copy > p { max-width: 680px; margin: 30px 0 0; color: var(--muted-dark); font-size: 20px; line-height: 1.6; }
.flow-panel { position: relative; margin-top: 90px; padding: 52px; overflow: hidden; border: 1px solid var(--line-dark); border-radius: var(--radius-xl); background: linear-gradient(145deg, #11131a, #090a0e); }
.flow-panel::after { content: ""; position: absolute; width: 400px; height: 400px; right: -180px; top: -190px; border-radius: 50%; background: rgba(43,141,255,.18); filter: blur(70px); }
.flow-line { position: absolute; top: 98px; left: 9%; right: 9%; height: 1px; background: linear-gradient(90deg, #65e9ff, #2e8cff 68%, rgba(255,255,255,.12) 68%); }
.flow-panel { display: grid; grid-template-columns: repeat(4, 1fr); gap: 34px; }
.flow-step { position: relative; z-index: 2; display: grid; gap: 20px; }
.flow-step > b { color: #6c6d73; font-size: 11px; letter-spacing: .08em; }
.flow-step > i { width: 18px; height: 18px; border: 4px solid #11131a; border-radius: 50%; background: #393b42; box-shadow: 0 0 0 1px #55575e; }
.flow-step.done > i { background: var(--cyan); box-shadow: 0 0 18px rgba(101,233,255,.5); }
.flow-step.active > i { background: var(--blue); box-shadow: 0 0 0 6px rgba(41,151,255,.12), 0 0 20px rgba(41,151,255,.5); }
.flow-step > span { display: grid; gap: 8px; }
.flow-step strong { font-size: 16px; }
.flow-step small { color: #76777d; font-size: 12px; line-height: 1.45; }
.flow-summary { position: relative; z-index: 2; grid-column: 1 / -1; min-height: 108px; display: flex; align-items: center; gap: 54px; padding: 25px 30px; border: 1px solid rgba(255,255,255,.1); border-radius: 20px; background: rgba(255,255,255,.04); }
.flow-summary > span { display: grid; gap: 5px; min-width: 90px; }
.flow-summary > span small { color: #7f8086; font-size: 10px; }
.flow-summary > span strong { color: var(--cyan); font-size: 30px; letter-spacing: -.04em; }
.flow-summary > b { margin-left: auto; color: #a3a4aa; font-size: 12px; font-weight: 550; }

.discovery-section { padding: 175px 0; }
.discovery-heading { max-width: 990px; }
.discovery-heading > p:last-child { max-width: 720px; margin: 30px 0 0; color: var(--muted); font-size: 20px; line-height: 1.6; }
.recommendation-demo { margin-top: 80px; padding: 34px; border-radius: var(--radius-xl); background: #f3f4f6; }
.recommendation-controls { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.recommendation-controls button { padding: 9px 15px; border: 0; border-radius: 999px; background: #fff; color: #6e6e73; cursor: pointer; font-size: 12px; transition: color .2s ease, background .2s ease, transform .2s ease; }
.recommendation-controls button:hover { transform: translateY(-1px); }
.recommendation-controls button.active { background: #1d1d1f; color: #fff; }
.recommendation-workspace { display: grid; grid-template-columns: .78fr 1.22fr; gap: 18px; }
.recommendation-query, .recommendation-result { min-height: 390px; border-radius: 28px; background: #fff; }
.recommendation-query { display: flex; flex-direction: column; padding: 34px; }
.recommendation-query > span { color: var(--blue-deep); font-size: 12px; font-weight: 650; }
.recommendation-query > p { margin: 26px 0; font-size: clamp(23px, 2.4vw, 32px); line-height: 1.25; letter-spacing: -.035em; }
.recommendation-query > div { display: flex; align-items: center; gap: 9px; margin-top: auto; padding-top: 18px; border-top: 1px solid #ebecf0; color: #87898e; }
.recommendation-query > div i { width: 7px; height: 7px; border-radius: 50%; background: #2ac769; }
.recommendation-query > div small { font-size: 11px; }
.recommendation-query > div b { margin-left: auto; color: #aaa; font-size: 10px; }
.recommendation-result { position: relative; display: grid; grid-template-columns: 39% 1fr; overflow: hidden; }
.result-art { position: relative; overflow: hidden; background: linear-gradient(145deg, #112942, #247c98 55%, #d8c777); transition: background .35s ease; }
.result-art::before { content: ""; position: absolute; width: 190px; height: 190px; top: 8%; right: -26%; border-radius: 50%; background: rgba(115,235,255,.32); filter: blur(4px); }
.result-art::after { content: ""; position: absolute; width: 150%; height: 1px; left: -20%; bottom: 32%; background: rgba(255,255,255,.25); transform: rotate(-18deg); box-shadow: 0 20px 0 rgba(255,255,255,.12), 0 40px 0 rgba(255,255,255,.07); }
.result-art span { position: absolute; left: 24px; bottom: 22px; z-index: 2; color: rgba(255,255,255,.9); font-size: 26px; font-weight: 750; }
.result-art.story { background: linear-gradient(145deg, #211137, #85375e 58%, #ec9953); }
.result-art.friends { background: linear-gradient(145deg, #162b1c, #379464 58%, #d4d253); }
.result-art.rediscover { background: linear-gradient(145deg, #16171d, #434662 58%, #9674d4); }
.result-copy { display: flex; flex-direction: column; justify-content: center; padding: 42px; }
.result-copy > small { color: var(--blue-deep); font-size: 11px; font-weight: 650; }
.result-copy h3 { margin: 10px 0 14px; font-size: clamp(30px, 3.2vw, 44px); letter-spacing: -.045em; }
.result-copy > p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.6; }
.result-copy > div { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 20px; }
.result-copy > div span { padding: 6px 9px; border-radius: 999px; background: #f0f5fb; color: #47627c; font-size: 10px; }
.result-link { align-self: flex-start; margin-top: 30px; color: var(--blue-deep); font-size: 13px; }
.match-score { position: absolute; right: 20px; top: 18px; display: flex; align-items: baseline; gap: 4px; color: #a0a1a6; }
.match-score span { font-size: 9px; }
.match-score strong { color: #2ac769; font-size: 18px; }
.demo-note { margin: 20px 8px 0; color: #85868c; font-size: 11px; line-height: 1.5; }

.download-story { padding: 175px 0; overflow: hidden; }
.download-layout { display: grid; grid-template-columns: .78fr 1.22fr; align-items: center; gap: 80px; }
.download-copy > p { font-size: 18px; }
.download-points { display: grid; gap: 14px; margin-top: 38px; color: #c2c2c7; font-size: 13px; }
.download-points span { display: flex; align-items: center; gap: 10px; }
.download-points i { width: 18px; height: 18px; display: inline-grid; place-items: center; border-radius: 50%; background: rgba(41,151,255,.14); }
.download-points i::after { content: "✓"; color: var(--blue); font-size: 10px; font-style: normal; }
.download-panel { position: relative; padding: 30px; border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius-xl); background: linear-gradient(145deg, #14161c, #0d0e12); box-shadow: 0 50px 110px rgba(0,0,0,.4); }
.download-panel::before { content: ""; position: absolute; inset: -15% -10%; z-index: -1; border-radius: 50%; background: rgba(40,123,255,.12); filter: blur(70px); }
.download-panel-head { display: flex; justify-content: space-between; align-items: center; padding-bottom: 22px; border-bottom: 1px solid rgba(255,255,255,.09); }
.download-panel-head strong { font-size: 15px; }
.download-panel-head span { display: flex; align-items: center; gap: 7px; color: #8d8f96; font-size: 10px; }
.download-panel-head span i { width: 6px; height: 6px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 10px var(--blue); }
.speed-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 18px 0; }
.speed-row > span { padding: 16px; border-radius: 15px; background: rgba(255,255,255,.045); }
.speed-row small { display: block; color: #777980; font-size: 10px; }
.speed-row strong { display: block; margin-top: 6px; font-size: 22px; }
.speed-row strong i { color: #81838a; font-size: 9px; font-style: normal; font-weight: 500; }
.task-card { display: grid; grid-template-columns: 52px 1fr auto; gap: 14px; align-items: center; margin-top: 10px; padding: 14px; border: 1px solid rgba(255,255,255,.07); border-radius: 17px; background: rgba(255,255,255,.025); }
.task-card.active { border-color: rgba(41,151,255,.2); background: rgba(41,151,255,.04); }
.task-art { width: 52px; aspect-ratio: 1; border-radius: 11px; }
.task-art-a { background: linear-gradient(145deg, #163555, #4490a3 60%, #d9c278); }
.task-art-b { background: linear-gradient(145deg, #32173c, #a33f6b 62%, #eea35c); }
.task-copy { min-width: 0; display: grid; gap: 6px; }
.task-copy strong { font-size: 12px; }
.task-copy span { color: #777980; font-size: 9px; }
.task-copy > div { height: 3px; overflow: hidden; border-radius: 999px; background: #292b31; }
.task-copy > div i { display: block; width: var(--progress); height: 100%; border-radius: inherit; background: linear-gradient(90deg, #247ee8, #63dce9); }
.task-copy > div .progress-60 { --progress: 60%; }
.task-copy > div .progress-0 { --progress: 0%; }
.task-card > b { color: #9ea0a6; font-size: 11px; }
.task-card.active > b { color: var(--cyan); }
.download-footer { display: flex; justify-content: space-between; align-items: center; margin-top: 20px; color: #73757b; font-size: 10px; }
.download-footer .demo-button { padding: 8px 12px; border-radius: 999px; background: #fff; color: #1d1d1f; font-size: 10px; }

.privacy-section { padding: 175px 0; }
.privacy-section .section-shell { display: grid; grid-template-columns: .65fr 1.35fr; align-items: center; gap: 100px; }
.privacy-icon { display: grid; place-items: center; }
.privacy-icon > div { position: relative; width: min(320px, 100%); aspect-ratio: 1; display: grid; place-items: center; border-radius: 50%; background: radial-gradient(circle, rgba(0,113,227,.12), rgba(0,113,227,.025) 52%, transparent 53%); }
.privacy-icon > div::before { content: ""; width: 128px; height: 104px; border-radius: 27px; background: linear-gradient(145deg, #0071e3, #55c6f5); box-shadow: 0 30px 70px rgba(0,113,227,.28); }
.privacy-icon > div::after { content: ""; position: absolute; width: 75px; height: 72px; top: 70px; border: 22px solid #1289e9; border-bottom: 0; border-radius: 50px 50px 0 0; }
.privacy-icon span { position: absolute; z-index: 2; width: 15px; height: 30px; border-radius: 999px; background: #fff; }
.privacy-copy > p:nth-of-type(2) { max-width: 700px; margin: 30px 0 0; color: var(--muted); font-size: 19px; line-height: 1.65; }
.privacy-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 48px; }
.privacy-grid > div { padding-top: 18px; border-top: 1px solid #d9dade; }
.privacy-grid strong { display: block; font-size: 13px; }
.privacy-grid span { display: block; margin-top: 8px; color: #86868b; font-size: 11px; line-height: 1.5; }

.details-section { padding: 150px 0; }
.details-heading h2 { margin: 0; font-size: clamp(44px, 5vw, 66px); letter-spacing: -.05em; }
.faq-list { margin-top: 70px; border-top: 1px solid #cfd0d4; }
.faq-list details { border-bottom: 1px solid #cfd0d4; }
.faq-list summary { display: flex; justify-content: space-between; align-items: center; gap: 30px; padding: 27px 0; cursor: pointer; list-style: none; font-size: 19px; font-weight: 600; letter-spacing: -.02em; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { color: #77797e; font-size: 25px; font-weight: 300; transition: transform .25s ease; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list details p { max-width: 820px; margin: -5px 0 27px; color: var(--muted); font-size: 15px; line-height: 1.65; }

.final-cta { position: relative; overflow: hidden; padding: 170px 0 160px; text-align: center; }
.final-glow { position: absolute; width: 700px; height: 500px; left: 50%; bottom: -390px; border-radius: 50%; background: linear-gradient(90deg, #0077ff, #50dcf4 52%, #ffd323); filter: blur(80px); opacity: .45; transform: translateX(-50%); }
.final-cta .section-shell { position: relative; z-index: 2; }
.final-cta img { margin: 0 auto 35px; border-radius: 24px; box-shadow: 0 18px 50px rgba(0,0,0,.45); }
.final-cta p { margin: 28px 0 32px; color: var(--muted-dark); font-size: 19px; }
.final-cta small { display: block; margin-top: 16px; color: #6e6e73; font-size: 11px; }

.footer { padding: 48px 0 34px; background: #050608; color: #85868c; }
.footer-top { display: flex; justify-content: space-between; align-items: center; padding-bottom: 28px; border-bottom: 1px solid rgba(255,255,255,.09); }
.footer-top .brand { color: #f5f5f7; }
.footer-top > div { display: flex; gap: 26px; font-size: 11px; }
.footer-top > div a { display: inline-flex; align-items: center; min-height: 32px; }
.footer-top a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; padding-top: 23px; font-size: 10px; line-height: 1.5; }
.footer-bottom p { margin: 0; }

.not-found { min-height: 100vh; display: grid; place-items: center; padding: 40px; text-align: center; background: radial-gradient(circle at 50% 20%, #17243d, #050608 55%); }
.not-found main { max-width: 680px; }
.not-found img { margin: 0 auto 28px; border-radius: 20px; }
.not-found h1 { margin: 0; font-size: clamp(72px, 15vw, 160px); line-height: .9; letter-spacing: -.08em; background: linear-gradient(90deg, #66e9ff, #408cff, #ffd52a); -webkit-background-clip: text; background-clip: text; color: transparent; }
.not-found h2 { margin: 22px 0 12px; font-size: 28px; }
.not-found p { margin: 0 0 28px; color: var(--muted-dark); line-height: 1.6; }

.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(36px); transition: opacity .85s cubic-bezier(.2,.65,.25,1), transform .85s cubic-bezier(.2,.65,.25,1); }
.js .reveal.is-visible { opacity: 1; transform: translateY(0); }

@keyframes scrollCue {
  0%, 100% { transform: translateY(0); opacity: .45; }
  50% { transform: translateY(12px); opacity: 1; }
}

@media (max-width: 980px) {
  .hero { min-height: 980px; padding-top: 145px; }
  .product-stage { margin-top: 72px; }
  .bento-grid { grid-template-columns: 1fr; }
  .bento-card, .bento-switch, .bento-code { min-height: 580px; }
  .switch-visual { grid-template-columns: 1fr 70px 1fr; }
  .flow-panel { grid-template-columns: repeat(4, 1fr); }
  .flow-summary { grid-column: 1 / -1; min-height: 120px; }
  .flow-line { right: 12%; }
  .download-layout { gap: 45px; }
  .privacy-section .section-shell { grid-template-columns: 1fr; gap: 60px; }
  .privacy-icon > div { width: 280px; }
}

@media (max-width: 760px) {
  .section-shell, .section-shell.narrow { width: min(100% - 36px, 1120px); }
  .nav-shell { width: calc(100% - 30px); }
  .js .nav-toggle { position: relative; z-index: 2; display: grid; }
  .js .nav-links {
    position: fixed;
    inset: 58px 0 auto;
    display: grid;
    gap: 0;
    padding: 14px 24px 26px;
    border-bottom: 1px solid rgba(255,255,255,.09);
    background: rgba(5,6,8,.97);
    transform: translateY(-130%);
    transition: transform .28s ease;
  }
  .js .nav-links.open { transform: translateY(0); }
  .js .nav-links > a { padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.07); font-size: 15px; }
  .js .nav-links .nav-download { width: fit-content; margin-top: 16px; padding: 9px 17px; border: 0; }
  html:not(.js) .topbar { position: relative; height: auto; }
  html:not(.js) .nav-shell { min-height: 58px; flex-wrap: wrap; gap: 14px; padding: 14px 0; }
  html:not(.js) .nav-links { width: 100%; flex-wrap: wrap; gap: 10px 18px; }
  .hero { min-height: 870px; padding: 128px 0 90px; }
  .hero-copy { width: calc(100% - 30px); }
  .hero-copy h1 { font-size: clamp(46px, 13vw, 70px); }
  .mobile-break { display: block; }
  .hero-lead br { display: none; }
  .hero-actions { flex-direction: column; }
  .button { min-height: 46px; font-size: 15px; }
  .product-stage { width: 155%; margin-left: -27.5%; margin-top: 64px; }
  .app-window { border-radius: 16px; }
  .app-titlebar { min-height: 27px; }
  .scroll-cue { display: none; }
  .statement, .account-story, .discovery-section, .download-story, .privacy-section { padding: 115px 0; }
  .statement h2, .story-heading h2, .discovery-heading h2, .download-copy h2, .privacy-copy h2, .final-cta h2 { font-size: clamp(42px, 12vw, 62px); }
  .statement > div > p:last-child, .story-heading > p:last-child, .discovery-heading > p:last-child, .download-copy > p, .privacy-copy > p:nth-of-type(2) { font-size: 17px; }
  .bento-section { padding-bottom: 110px; }
  .bento-grid { gap: 15px; }
  .bento-card, .bento-switch, .bento-code { min-height: 520px; border-radius: 28px; }
  .card-copy { padding: 35px 30px 0; }
  .card-copy h3 { font-size: 35px; }
  .card-copy > p:last-child { font-size: 15px; }
  .account-stack { inset: auto 5% 7%; }
  .library-visual { inset: 48% 5% 0; }
  .cover { min-height: 160px; }
  .switch-visual { left: 6%; right: 6%; bottom: 6%; grid-template-columns: 1fr; gap: 12px; }
  .switch-line { width: 1px; height: 30px; margin: -12px auto; background: linear-gradient(#acd6ff, #0071e3, #acd6ff); }
  .switch-account > b { display: none; }
  .code-visual { left: 6%; right: 6%; bottom: 7%; }
  .flow-panel { grid-template-columns: 1fr; gap: 0; margin-top: 55px; padding: 28px; border-radius: 28px; }
  .flow-line { top: 64px; bottom: 155px; left: 56px; right: auto; width: 1px; height: auto; background: linear-gradient(#65e9ff, #2e8cff 68%, rgba(255,255,255,.12) 68%); }
  .flow-step { grid-template-columns: 30px 24px 1fr; align-items: start; min-height: 112px; gap: 12px; }
  .flow-step > b { margin-top: 3px; }
  .flow-step > span { padding-left: 5px; }
  .flow-summary { grid-column: auto; min-height: 140px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
  .flow-summary > span { min-width: 0; }
  .flow-summary > b { grid-column: 1 / -1; margin-left: 0; }
  .recommendation-demo { margin-top: 50px; padding: 18px; border-radius: 28px; }
  .recommendation-controls { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 4px; }
  .recommendation-controls button { flex: none; }
  .recommendation-workspace { grid-template-columns: 1fr; }
  .recommendation-query, .recommendation-result { min-height: 320px; border-radius: 22px; }
  .recommendation-result { grid-template-columns: 36% 1fr; }
  .result-copy { padding: 28px 22px; }
  .match-score { display: none; }
  .download-layout { grid-template-columns: 1fr; gap: 55px; }
  .download-panel { padding: 20px; border-radius: 28px; }
  .privacy-grid { grid-template-columns: 1fr; }
  .details-section { padding: 105px 0; }
  .faq-list { margin-top: 45px; }
  .faq-list summary { font-size: 16px; }
  .final-cta { padding: 120px 0; }
  .footer-top, .footer-bottom { align-items: flex-start; flex-direction: column; }
  .footer-top { gap: 18px; }
}

@media (max-width: 480px) {
  .hero { min-height: 800px; }
  .hero-copy h1 { font-size: 44px; }
  .hero-lead { font-size: 17px; }
  .product-stage { width: 178%; margin-left: -39%; }
  .bento-card, .bento-switch, .bento-code { min-height: 535px; }
  .account-item { min-height: 66px; }
  .account-item em { display: none; }
  .library-visual { top: 51%; }
  .cover { min-height: 145px; }
  .recommendation-result { grid-template-columns: 1fr; }
  .result-art { min-height: 185px; }
  .result-copy { min-height: 275px; }
  .task-card { grid-template-columns: 45px 1fr; }
  .task-art { width: 45px; }
  .task-card > b { display: none; }
  .privacy-icon > div { width: 240px; }
  .privacy-icon > div::after { top: 52px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .js .reveal { opacity: 1; transform: none; }
  .app-window { transform: none !important; }
}