:root {
  color-scheme: light;
  --bg: #f5f8ff;
  --bg-deep: #eaf1ff;
  --surface: rgba(255,255,255,.82);
  --surface-solid: #ffffff;
  --surface-2: #edf4ff;
  --ink: #081733;
  --muted: #576783;
  --line: rgba(16,67,160,.14);
  --blue: #075cff;
  --blue-2: #00a9ff;
  --cyan: #37d7ff;
  --green: #12a86d;
  --red: #e94f5a;
  --shadow: 0 24px 80px rgba(15,61,139,.14);
  --shadow-soft: 0 12px 36px rgba(15,61,139,.1);
  --radius: 28px;
  --max: 1180px;
}

html[data-theme="dark"] {
  color-scheme: dark;
  --bg: #051128;
  --bg-deep: #071a39;
  --surface: rgba(10,30,65,.82);
  --surface-solid: #0b2146;
  --surface-2: #0d2a58;
  --ink: #f5f8ff;
  --muted: #afbdd3;
  --line: rgba(145,185,255,.18);
  --blue: #3e86ff;
  --blue-2: #23b9ff;
  --green: #3bd59b;
  --red: #ff7380;
  --shadow: 0 24px 80px rgba(0,0,0,.3);
  --shadow-soft: 0 12px 36px rgba(0,0,0,.24);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 6%, rgba(46,185,255,.16), transparent 28rem),
    radial-gradient(circle at 90% 22%, rgba(8,92,255,.12), transparent 30rem),
    linear-gradient(180deg, var(--bg-deep), var(--bg) 42rem);
  font: 16px/1.65 Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .18;
  background-image: linear-gradient(rgba(74,133,255,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(74,133,255,.12) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black, transparent 65%);
}
a { color: inherit; }
img { display: block; max-width: 100%; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; }
.skip-link { position: fixed; z-index: 100; left: 16px; top: -80px; padding: 12px 16px; background: var(--surface-solid); border-radius: 12px; }
.skip-link:focus { top: 16px; }
.shell { width: min(var(--max), calc(100% - 40px)); margin-inline: auto; }
.section { padding: 92px 0; position: relative; }
.section-tight { padding: 62px 0; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; color: var(--blue); font-size: .82rem; font-weight: 850; letter-spacing: .13em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 26px; height: 2px; background: linear-gradient(90deg, var(--blue), var(--cyan)); border-radius: 3px; }
h1, h2, h3 { margin-top: 0; line-height: 1.08; letter-spacing: -.04em; text-wrap: balance; }
h1 { font-size: clamp(3rem, 7vw, 6.4rem); margin-bottom: 24px; }
h2 { font-size: clamp(2.25rem, 5vw, 4.3rem); margin-bottom: 18px; }
h3 { font-size: 1.3rem; margin-bottom: 10px; }
p { margin: 0 0 1rem; }
.lead { max-width: 720px; color: var(--muted); font-size: clamp(1.08rem, 2vw, 1.28rem); }
.section-heading { max-width: 760px; margin-bottom: 44px; }
.section-heading.center { text-align: center; margin-inline: auto; }
.muted { color: var(--muted); }
.gradient-text { background: linear-gradient(110deg, var(--blue), var(--blue-2) 55%, #745bff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.pill { display: inline-flex; align-items: center; gap: 8px; padding: 8px 12px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); color: var(--muted); font-size: .85rem; font-weight: 750; backdrop-filter: blur(18px); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 5px color-mix(in srgb, var(--green) 16%, transparent); }

.site-header { position: sticky; top: 0; z-index: 50; padding: 14px 0; background: color-mix(in srgb, var(--bg) 74%, transparent); border-bottom: 1px solid transparent; backdrop-filter: blur(22px) saturate(150%); transition: border-color .25s, box-shadow .25s; }
.site-header.scrolled { border-color: var(--line); box-shadow: 0 8px 30px rgba(4,36,94,.07); }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 26px; }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; font-size: 1.15rem; font-weight: 900; letter-spacing: -.03em; }
.brand img { width: 44px; height: 44px; object-fit: cover; border-radius: 13px; box-shadow: 0 8px 20px rgba(5,91,255,.26); }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a { padding: 9px 11px; border-radius: 12px; color: var(--muted); text-decoration: none; font-size: .92rem; font-weight: 720; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--ink); background: var(--surface); }
.nav-actions { display: flex; align-items: center; gap: 8px; }
.icon-button { display: inline-grid; place-items: center; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 13px; background: var(--surface); color: var(--ink); cursor: pointer; }
.menu-button { display: none; }

.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; gap: 10px; padding: 12px 19px; border: 1px solid transparent; border-radius: 15px; background: linear-gradient(135deg, var(--blue), var(--blue-2)); color: white; text-decoration: none; font-weight: 830; box-shadow: 0 12px 26px rgba(7,92,255,.22); transition: transform .2s, box-shadow .2s, filter .2s; }
.button:hover { transform: translateY(-2px); box-shadow: 0 16px 34px rgba(7,92,255,.28); filter: saturate(1.08); }
.button.secondary { color: var(--ink); background: var(--surface); border-color: var(--line); box-shadow: none; }
.button.ghost { color: var(--blue); background: transparent; border-color: var(--line); box-shadow: none; }
.button.disabled, .button[aria-disabled="true"] { color: var(--muted); background: var(--surface-2); border-color: var(--line); box-shadow: none; cursor: not-allowed; transform: none; }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

.hero { min-height: 760px; display: grid; align-items: center; padding: 84px 0 104px; position: relative; }
.hero-grid { display: grid; grid-template-columns: 1.02fr .98fr; gap: 58px; align-items: center; }
.hero-copy .pill { margin-bottom: 22px; }
.hero-copy p { max-width: 650px; }
.mini-proof { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 34px; color: var(--muted); font-size: .9rem; font-weight: 700; }
.mini-proof span { display: inline-flex; align-items: center; gap: 8px; }
.mini-proof span::before { content: "✓"; display: grid; place-items: center; width: 20px; height: 20px; border-radius: 50%; background: color-mix(in srgb, var(--green) 16%, transparent); color: var(--green); font-size: .78rem; }
.device-stage { position: relative; min-height: 590px; display: grid; place-items: center; isolation: isolate; }
.device-stage::before { content: ""; position: absolute; width: 520px; height: 520px; border-radius: 50%; background: radial-gradient(circle, rgba(44,192,255,.3), rgba(7,92,255,.12) 50%, transparent 72%); filter: blur(2px); z-index: -2; animation: pulse-orbit 7s ease-in-out infinite; }
.orbit { position: absolute; width: 470px; aspect-ratio: 1; border: 1px solid rgba(62,134,255,.24); border-radius: 50%; animation: spin 26s linear infinite; z-index: -1; }
.orbit::before, .orbit::after { content: ""; position: absolute; width: 13px; height: 13px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 24px var(--cyan); }
.orbit::before { top: 10%; left: 19%; }.orbit::after { right: 4%; bottom: 28%; }
.phone { position: relative; width: 274px; padding: 9px; border-radius: 42px; background: linear-gradient(150deg, #17213a, #03050a 60%, #34405b); border: 1px solid rgba(255,255,255,.25); box-shadow: 0 35px 90px rgba(1,18,50,.42); transform: rotate(4deg); }
.phone::before { content: ""; position: absolute; z-index: 2; top: 16px; left: 50%; width: 92px; height: 22px; transform: translateX(-50%); border-radius: 18px; background: #05070b; }
.phone img { width: 100%; aspect-ratio: 942/2048; object-fit: cover; object-position: top; border-radius: 34px; }
.float-card { position: absolute; z-index: 3; padding: 14px 16px; min-width: 190px; border: 1px solid rgba(255,255,255,.5); border-radius: 18px; background: var(--surface); backdrop-filter: blur(20px); box-shadow: var(--shadow-soft); animation: float 5s ease-in-out infinite; }
.float-card strong { display: block; font-size: .95rem; }.float-card small { color: var(--muted); }
.float-card.in { left: 0; top: 26%; }.float-card.out { right: -8px; bottom: 21%; animation-delay: -2.4s; }
.cash-number { color: var(--green); font-weight: 900; }.cash-number.red { color: var(--red); }

.proof-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; border: 1px solid var(--line); border-radius: 22px; overflow: hidden; background: var(--line); box-shadow: var(--shadow-soft); }
.proof-item { padding: 22px; background: var(--surface-solid); }
.proof-item strong { display: block; margin-bottom: 2px; font-size: 1.02rem; }.proof-item span { color: var(--muted); font-size: .9rem; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.card { position: relative; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); backdrop-filter: blur(20px); box-shadow: var(--shadow-soft); overflow: hidden; transition: transform .25s, border-color .25s, box-shadow .25s; }
.card:hover { transform: translateY(-5px); border-color: color-mix(in srgb, var(--blue) 38%, var(--line)); box-shadow: var(--shadow); }
.card p { color: var(--muted); margin-bottom: 0; }
.feature-icon { display: grid; place-items: center; width: 52px; height: 52px; margin-bottom: 24px; border-radius: 17px; background: linear-gradient(145deg, color-mix(in srgb, var(--blue) 16%, transparent), color-mix(in srgb, var(--cyan) 22%, transparent)); color: var(--blue); font-weight: 900; }
.feature-icon svg { width: 25px; height: 25px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.card-tag { display: inline-flex; margin-top: 18px; padding: 6px 10px; border-radius: 999px; background: var(--surface-2); color: var(--blue); font-size: .78rem; font-weight: 800; }

.showcase { display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 68px; }
.device-pair { min-height: 620px; display: flex; align-items: center; justify-content: center; position: relative; }
.device-pair .phone:first-child { width: 245px; transform: rotate(-7deg) translateX(25px); }
.device-pair .phone:last-child { width: 235px; transform: rotate(8deg) translateX(-12px) translateY(34px); }
.device-pair .android { border-radius: 34px; }.device-pair .android img { border-radius: 27px; }
.bullet-list { display: grid; gap: 16px; margin-top: 30px; }
.bullet { display: grid; grid-template-columns: 34px 1fr; gap: 12px; align-items: start; }
.bullet > span { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 10px; background: color-mix(in srgb, var(--blue) 14%, transparent); color: var(--blue); font-weight: 900; }
.bullet strong { display: block; }.bullet p { margin: 2px 0 0; color: var(--muted); font-size: .93rem; }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: step; }
.step { counter-increment: step; padding: 25px; border: 1px solid var(--line); border-radius: 24px; background: var(--surface); }
.step::before { content: counter(step, decimal-leading-zero); display: inline-grid; place-items: center; width: 44px; height: 44px; margin-bottom: 28px; border-radius: 14px; color: white; background: linear-gradient(135deg, var(--blue), var(--blue-2)); font-weight: 900; }
.step p { color: var(--muted); margin: 0; font-size: .92rem; }

.security-panel { display: grid; grid-template-columns: .82fr 1.18fr; gap: 50px; padding: 52px; color: white; border-radius: 36px; background: radial-gradient(circle at 80% 10%, rgba(55,215,255,.22), transparent 24rem), linear-gradient(140deg, #061a46, #073c93); box-shadow: 0 35px 100px rgba(4,40,110,.3); }
.security-panel .eyebrow { color: #78dfff; }.security-panel .lead { color: #cfe1ff; }
.security-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.security-item { padding: 20px; border: 1px solid rgba(255,255,255,.16); border-radius: 20px; background: rgba(255,255,255,.08); }
.security-item strong { display: block; margin-bottom: 5px; }.security-item span { color: #cfe1ff; font-size: .9rem; }

.cta-panel { display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: center; padding: 46px; border: 1px solid var(--line); border-radius: 34px; background: linear-gradient(135deg, var(--surface-solid), color-mix(in srgb, var(--blue) 8%, var(--surface-solid))); box-shadow: var(--shadow); }
.cta-panel h2 { font-size: clamp(2rem, 4vw, 3.6rem); margin-bottom: 10px; }

.page-hero { padding: 94px 0 62px; text-align: center; }
.page-hero .lead { margin-inline: auto; }.page-hero .pill { margin-bottom: 20px; }
.page-hero h1 { font-size: clamp(2.8rem, 6vw, 5.4rem); }
.content-panel { padding: clamp(24px, 5vw, 54px); border: 1px solid var(--line); border-radius: 30px; background: var(--surface-solid); box-shadow: var(--shadow-soft); }
.content-panel + .content-panel { margin-top: 22px; }
.content-panel h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
.content-panel h3 { margin-top: 28px; }
.content-panel p, .content-panel li { color: var(--muted); }
.content-panel a { color: var(--blue); text-underline-offset: 3px; }
.content-panel li + li { margin-top: 8px; }
.feature-split { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; align-items: stretch; }
.feature-split .content-panel + .content-panel { margin-top: 0; }
.check-list { margin: 24px 0 0; padding-left: 1.2rem; }
@media (max-width: 760px) { .feature-split { grid-template-columns: 1fr; } }
.callout { padding: 20px 22px; border-left: 4px solid var(--blue); border-radius: 0 18px 18px 0; background: var(--surface-2); color: var(--muted); }
.path { padding: 18px; border: 1px solid var(--line); border-radius: 18px; background: var(--surface-2); color: var(--ink); font-weight: 850; overflow-wrap: anywhere; }

.guide-layout { display: grid; grid-template-columns: 285px 1fr; gap: 28px; align-items: start; }
.guide-nav { position: sticky; top: 92px; padding: 18px; border: 1px solid var(--line); border-radius: 24px; background: var(--surface); }
.guide-search { width: 100%; padding: 13px 14px; border: 1px solid var(--line); border-radius: 13px; color: var(--ink); background: var(--surface-solid); }
.guide-links { display: grid; gap: 3px; max-height: 64vh; overflow: auto; margin-top: 13px; }
.guide-links a { padding: 9px 10px; border-radius: 10px; color: var(--muted); text-decoration: none; font-size: .9rem; font-weight: 680; }
.guide-links a:hover { color: var(--blue); background: var(--surface-2); }
.guide-article { scroll-margin-top: 110px; padding: 34px; border: 1px solid var(--line); border-radius: 26px; background: var(--surface-solid); }
.guide-article + .guide-article { margin-top: 18px; }
.guide-article p, .guide-article li { color: var(--muted); }.guide-article ol { padding-left: 22px; }
.guide-meta { display: inline-flex; padding: 5px 9px; border-radius: 999px; background: var(--surface-2); color: var(--blue); font-size: .76rem; font-weight: 800; }
.guide-pager { display: flex; justify-content: space-between; gap: 14px; margin-top: 28px; }

.faq-list { display: grid; gap: 12px; max-width: 900px; margin-inline: auto; }
.faq-item { border: 1px solid var(--line); border-radius: 20px; background: var(--surface-solid); overflow: hidden; }
.faq-question { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 20px 22px; border: 0; color: var(--ink); background: transparent; text-align: left; font-weight: 820; cursor: pointer; }
.faq-question span:last-child { font-size: 1.4rem; color: var(--blue); transition: transform .2s; }
.faq-item.open .faq-question span:last-child { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; color: var(--muted); transition: max-height .3s ease; }
.faq-answer > div { padding: 0 22px 22px; }

.store-card { display: grid; grid-template-columns: 170px 1fr; gap: 28px; align-items: center; }
.store-card .app-logo { width: 160px; border-radius: 34px; box-shadow: 0 20px 42px rgba(5,91,255,.24); }
.store-badge { display: inline-flex; min-width: 210px; align-items: center; gap: 12px; padding: 10px 16px; border-radius: 13px; background: #050609; color: white; text-decoration: none; }
.store-badge .store-icon { font-size: 1.8rem; line-height: 1; }.store-badge small { display: block; font-size: .66rem; line-height: 1.1; text-transform: uppercase; }.store-badge strong { display: block; font-size: 1.05rem; line-height: 1.2; }
.store-badge.disabled { opacity: .58; cursor: not-allowed; }

.status-box { display: flex; align-items: flex-start; gap: 16px; padding: 20px; border: 1px solid var(--line); border-radius: 20px; background: var(--surface-2); }
.status-box strong { display: block; }.status-box p { margin: 3px 0 0; color: var(--muted); }
.status-icon { display: grid; place-items: center; flex: 0 0 42px; height: 42px; border-radius: 14px; background: var(--surface-solid); color: var(--blue); font-weight: 900; }

.site-footer { margin-top: 80px; padding: 60px 0 28px; color: #d7e4ff; background: #041431; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 44px; }
.site-footer .brand { color: white; }.footer-about { max-width: 360px; color: #9fb1d0; margin-top: 16px; }
.footer-col strong { display: block; margin-bottom: 14px; color: white; }.footer-col a { display: block; margin: 8px 0; color: #9fb1d0; text-decoration: none; }.footer-col a:hover { color: white; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 46px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.12); color: #8296ba; font-size: .88rem; }
.creator-credit { width: fit-content; margin: 28px 0 0; padding: 10px 14px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); background: var(--surface-2); font-size: .9rem; }
.creator-credit strong { color: var(--ink); }

[data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .65s ease, transform .65s ease; }
[data-reveal].visible { opacity: 1; transform: translateY(0); }
@keyframes float { 50% { transform: translateY(-10px); } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse-orbit { 50% { transform: scale(1.06); opacity: .78; } }

@media (max-width: 1040px) {
  .nav-links { position: fixed; inset: 78px 20px auto; display: none; padding: 14px; border: 1px solid var(--line); border-radius: 20px; background: var(--surface-solid); box-shadow: var(--shadow); }
  .nav-links.open { display: grid; }.nav-links a { padding: 12px; }.menu-button { display: inline-grid; }
  .hero-grid, .showcase, .security-panel { grid-template-columns: 1fr; }
  .hero-copy { text-align: center; }.hero-copy .lead { margin-inline: auto; }.button-row, .mini-proof { justify-content: center; }
  .device-stage { min-height: 540px; }.float-card.in { left: 8%; }.float-card.out { right: 7%; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }.steps { grid-template-columns: repeat(2, 1fr); }
  .proof-strip { grid-template-columns: repeat(2, 1fr); }
  .guide-layout { grid-template-columns: 1fr; }.guide-nav { position: static; }.guide-links { max-height: none; grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 680px) {
  .shell { width: min(100% - 28px, var(--max)); }
  .section { padding: 68px 0; }.hero { min-height: auto; padding: 64px 0 70px; }
  h1 { font-size: clamp(2.65rem, 14vw, 4.2rem); }
  .nav-actions .button { display: none; }
  .device-stage { min-height: 490px; }.device-stage::before { width: 380px; height: 380px; }.orbit { width: 360px; }.phone { width: 224px; border-radius: 35px; }.phone img { border-radius: 28px; }.phone::before { top: 14px; width: 76px; height: 18px; }
  .float-card { min-width: 152px; padding: 11px 12px; }.float-card.in { left: 0; top: 20%; }.float-card.out { right: 0; bottom: 16%; }
  .proof-strip, .grid-3, .grid-2, .steps, .security-grid { grid-template-columns: 1fr; }
  .device-pair { min-height: 520px; }.device-pair .phone:first-child { width: 205px; transform: rotate(-6deg) translateX(30px); }.device-pair .phone:last-child { width: 192px; transform: rotate(7deg) translateX(-20px) translateY(35px); }
  .security-panel { padding: 30px 22px; }.cta-panel { grid-template-columns: 1fr; padding: 30px 24px; }
  .guide-links { grid-template-columns: 1fr; }.guide-article { padding: 24px; }.guide-pager { flex-direction: column; }
  .store-card { grid-template-columns: 1fr; text-align: center; }.store-card .app-logo { margin-inline: auto; }.store-card .button-row { justify-content: center; }
  .footer-grid { grid-template-columns: 1fr; }.footer-bottom { flex-direction: column; }
}

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

/* Premium 2026 product presentation */
:root {
  --nav-height: 76px;
  --hero-progress: 0;
  --display: "SF Pro Display", "SF Pro Text", Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body { font-family: var(--display); background-attachment: fixed; }
body::before { opacity: .08; background-size: 96px 96px; }
.site-header { padding: 10px 0; }
.site-header .shell { width: min(1280px, calc(100% - 32px)); }
.brand img { width: 42px; height: 42px; border-radius: 12px; }
.nav-links { gap: 1px; }
.nav-links a { font-size: .88rem; padding: 10px 12px; }
.nav-login { color: var(--muted); font-size: .86rem; font-weight: 760; padding: 9px 10px; }
.button-large { min-height: 56px; padding-inline: 24px; border-radius: 17px; }
.centered-row { justify-content: center; }
.text-link { display: inline-flex; margin-top: 22px; color: var(--blue); font-weight: 800; text-decoration: none; }

.hero-premium {
  --hero-progress: 0;
  min-height: 1260px;
  display: block;
  padding: 88px 0 0;
  overflow: clip;
  isolation: isolate;
  background:
    radial-gradient(circle at 50% 33%, rgba(45,160,255,.25), transparent 32rem),
    linear-gradient(180deg, color-mix(in srgb, var(--bg-deep) 85%, white), var(--bg) 80%);
}
.hero-aurora {
  position: absolute;
  z-index: -2;
  inset: 0;
  opacity: calc(1 - (var(--hero-progress) * .35));
  background:
    radial-gradient(ellipse at 18% 20%, rgba(46,210,255,.22), transparent 28%),
    radial-gradient(ellipse at 82% 30%, rgba(66,81,255,.2), transparent 30%),
    radial-gradient(ellipse at 50% 58%, rgba(8,92,255,.18), transparent 34%);
  filter: saturate(120%);
}
.hero-premium-copy {
  position: relative;
  z-index: 4;
  max-width: 940px;
  text-align: center;
  transform: translateY(calc(var(--hero-progress) * -80px));
  opacity: calc(1 - (var(--hero-progress) * .82));
}
.hero-brand { display: inline-flex; align-items: center; gap: 14px; margin-bottom: 28px; font-size: 1.45rem; font-weight: 900; letter-spacing: -.045em; }
.hero-brand img { width: 66px; height: 66px; border-radius: 20px; box-shadow: 0 20px 48px rgba(4,88,255,.3); }
.hero-kicker { margin-bottom: 12px; color: var(--blue); font-weight: 820; letter-spacing: -.015em; }
.hero-premium h1 { max-width: 980px; margin-inline: auto; font-size: clamp(4rem, 8.4vw, 7.65rem); letter-spacing: -.072em; }
.hero-premium .lead { max-width: 760px; margin-inline: auto; font-size: clamp(1.12rem, 2vw, 1.4rem); }
.hero-premium .button-row { justify-content: center; }
.hero-note { margin-top: 22px; color: var(--muted); font-size: .88rem; font-weight: 700; }

.cinematic-stage {
  position: relative;
  min-height: 660px;
  margin-top: 62px;
  perspective: 1600px;
  transform: translateY(calc(var(--hero-progress) * -34px)) scale(calc(1 + (var(--hero-progress) * .035)));
  transform-origin: center bottom;
}
.cinematic-stage::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -13%;
  width: min(950px, 88vw);
  height: 320px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(5,91,255,.3), rgba(39,198,255,.12) 42%, transparent 72%);
  filter: blur(20px);
}
.premium-device {
  position: absolute;
  z-index: 2;
  width: 300px;
  padding: 10px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 48px;
  background: linear-gradient(145deg, #30394c, #05060a 48%, #1b2333);
  box-shadow: 0 60px 130px rgba(3,24,71,.42), inset 0 0 0 1px rgba(255,255,255,.1);
  will-change: transform;
}
.premium-device > img,
.story-screens { width: 100%; border-radius: 38px; overflow: hidden; background: #000; }
.premium-device > img { display: block; aspect-ratio: 942/2048; object-fit: cover; object-position: top; }
.device-hardware { position: absolute; z-index: 5; top: 18px; left: 50%; width: 96px; height: 24px; transform: translateX(-50%); border-radius: 18px; background: #050609; box-shadow: inset 0 -1px 2px rgba(255,255,255,.08); }
.device-hardware span { position: absolute; right: 10px; top: 8px; width: 7px; height: 7px; border-radius: 50%; background: #0e1e3d; }
.android-device { border-radius: 38px; padding: 8px; background: linear-gradient(145deg, #10151f, #010203 55%, #263044); }
.android-device > img, .android-device .story-screens { border-radius: 31px; }
.android-camera { position: absolute; z-index: 5; top: 17px; left: 50%; width: 18px; height: 18px; transform: translateX(-50%); border-radius: 50%; background: #080a0e; box-shadow: inset 0 0 0 4px #111827; }
.hero-phone { left: 50%; bottom: -42px; width: 340px; transform: translateX(-64%) rotateY(5deg) rotateZ(-4deg); }
.hero-android { z-index: 1; left: 50%; bottom: -8px; width: 306px; transform: translateX(34%) rotateY(-8deg) rotateZ(5deg); }
.hero-phone { transform: translateX(-64%) rotateX(var(--tilt-x, 0deg)) rotateY(calc(5deg + var(--tilt-y, 0deg))) rotateZ(-4deg); }
.hero-android { transform: translateX(34%) rotateX(var(--tilt-x, 0deg)) rotateY(calc(-8deg + var(--tilt-y, 0deg))) rotateZ(5deg); }
.hero-android > img { aspect-ratio: 942/2048; }
.light-ring { position: absolute; left: 50%; top: 46%; border: 1px solid color-mix(in srgb, var(--blue) 30%, transparent); border-radius: 50%; transform: translate(-50%,-50%); }
.ring-one { width: 690px; height: 690px; }
.ring-two { width: 900px; height: 900px; opacity: .55; }
.glass-chip { position: absolute; z-index: 6; display: flex; align-items: center; gap: 12px; min-width: 210px; padding: 14px 17px; border: 1px solid rgba(255,255,255,.5); border-radius: 20px; background: color-mix(in srgb, var(--surface-solid) 76%, transparent); box-shadow: 0 20px 50px rgba(4,34,90,.16); backdrop-filter: blur(26px) saturate(150%); }
.glass-chip strong, .glass-chip small { display: block; }.glass-chip small { color: var(--muted); font-size: .77rem; }
.chip-left { left: 8%; top: 37%; }.chip-right { right: 7%; top: 23%; }
.chip-dot { flex: 0 0 10px; height: 10px; border-radius: 50%; box-shadow: 0 0 0 7px color-mix(in srgb, currentColor 14%, transparent); }
.chip-dot.green { color: var(--green); background: var(--green); }.chip-dot.blue { color: var(--blue-2); background: var(--blue-2); }
.scroll-cue { position: absolute; z-index: 6; left: 50%; bottom: 24px; display: grid; justify-items: center; gap: 8px; transform: translateX(-50%); color: var(--muted); font-size: .77rem; font-weight: 740; text-decoration: none; }
.scroll-cue i { width: 1px; height: 38px; background: linear-gradient(var(--blue), transparent); }

.product-manifesto { padding: 150px 0 170px; background: #030b1c; color: white; }
.manifesto-grid { display: grid; grid-template-columns: .35fr 1.65fr; gap: 70px; align-items: start; }
.manifesto-label { color: #7fa6e8; font-size: .9rem; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; }
.manifesto-grid h2 { max-width: 980px; margin: 0; font-size: clamp(2.8rem, 6vw, 5.4rem); color: #f7faff; letter-spacing: -.06em; }

.story-section { --story-progress: 0; position: relative; min-height: 300vh; color: #f5f8ff; background: #030b1c; }
.story-section.story-android { color: var(--ink); background: linear-gradient(180deg, var(--bg), var(--bg-deep)); }
.story-glow { position: absolute; inset: 0; background: radial-gradient(circle at 72% 45%, rgba(8,92,255,.25), transparent 28rem); pointer-events: none; }
.story-grid { display: grid; grid-template-columns: .88fr 1.12fr; gap: 70px; }
.story-grid-reverse { grid-template-columns: .88fr 1.12fr; }
.story-grid-reverse .story-copy { order: 2; }.story-grid-reverse .story-stage { order: 1; }
.story-copy { position: relative; z-index: 3; }
.story-step { min-height: 100vh; display: flex; flex-direction: column; justify-content: center; opacity: .22; transform: translateY(28px); transition: opacity .55s ease, transform .55s ease; }
.story-step.active { opacity: 1; transform: translateY(0); }
.story-step h2 { max-width: 600px; font-size: clamp(2.8rem, 5.3vw, 5.1rem); }
.story-step p { max-width: 520px; color: #9eb2d2; font-size: 1.16rem; }
.story-android .story-step p { color: var(--muted); }
.story-index { margin-bottom: 20px; color: #54c9ff; font-size: .8rem; font-weight: 860; letter-spacing: .12em; text-transform: uppercase; }
.story-android .story-index { color: var(--blue); }
.story-stage { position: sticky; top: var(--nav-height); height: calc(100vh - var(--nav-height)); display: grid; place-items: center; perspective: 1400px; }
.story-platform-label { position: absolute; top: 12%; left: 50%; transform: translateX(-50%); color: #7693bd; font-size: .82rem; font-weight: 820; letter-spacing: .11em; text-transform: uppercase; white-space: nowrap; }
.story-phone { position: relative; width: min(330px, 70%); transform: rotateY(calc((var(--story-progress) - .5) * -6deg)) translateY(calc((var(--story-progress) - .5) * 18px)); }
.story-screens { position: relative; aspect-ratio: 942/2048; }
.story-screen { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; object-fit: cover; object-position: top; transform: scale(1.035); transition: opacity .58s ease, transform .9s cubic-bezier(.2,.72,.2,1), object-position .9s; }
.story-screen.active { opacity: 1; transform: scale(1); }
.story-screen.screen-focus.active { transform: scale(1.42); transform-origin: 50% 56%; }
.story-progress { position: absolute; right: 7%; display: grid; gap: 8px; }
.story-progress span { width: 5px; height: 24px; border-radius: 99px; background: rgba(133,166,219,.25); transition: height .3s, background .3s; }
.story-progress span.active { height: 46px; background: var(--blue-2); }
.android-story-stage .story-platform-label { color: var(--muted); }
.android-story-phone { width: min(355px, 73%); }
.android-story-phone .story-screens { aspect-ratio: 942/2048; background: #eef2f8; }
.android-story-phone .android-screen { object-fit: cover; transform: scale(1.01); }
.android-story-phone .mode-top.active { object-position: center top; transform: scale(1.02); }
.android-story-phone .mode-middle.active { object-position: center 52%; transform: scale(1.23); transform-origin: center 58%; }
.android-story-phone .mode-bottom.active { object-position: center bottom; transform: scale(1.2); transform-origin: center bottom; }

.multi-device-section { padding-block: 140px; overflow: clip; }
.multi-device-section .section-heading { max-width: 930px; }
.multi-device-stage { position: relative; min-height: 760px; margin-top: 65px; perspective: 1700px; }
.multi-device-stage::before { content: ""; position: absolute; inset: 10% 3% 0; border-radius: 50%; background: radial-gradient(circle, rgba(34,168,255,.22), rgba(10,83,255,.12) 38%, transparent 70%); filter: blur(20px); }
.tablet-frame { position: absolute; left: 50%; top: 4%; width: min(710px, 72vw); height: 610px; transform: translateX(-50%) rotateX(2deg); padding: 13px; overflow: hidden; border: 1px solid rgba(255,255,255,.3); border-radius: 40px; background: #111722; box-shadow: 0 60px 130px rgba(3,28,82,.28); }
.tablet-frame img { width: 100%; height: 100%; object-fit: cover; object-position: top; border-radius: 28px; }
.tablet-camera { position: absolute; z-index: 4; top: 11px; left: 50%; width: 7px; height: 7px; transform: translateX(-50%); border-radius: 50%; background: #17213a; }
.multi-iphone { z-index: 4; left: 3%; bottom: 0; width: 245px; transform: rotateY(10deg) rotateZ(-3deg); }
.multi-android { z-index: 4; right: 3%; bottom: 0; width: 245px; transform: rotateY(-10deg) rotateZ(3deg); }
.multi-android > img { aspect-ratio: 942/2048; }
.web-status-row { display: grid; grid-template-columns: .35fr 1fr auto; gap: 24px; align-items: center; margin-top: 38px; padding: 22px 26px; border: 1px solid var(--line); border-radius: 22px; background: var(--surface); }
.web-status-row span { color: var(--blue); font-weight: 850; }.web-status-row a { color: var(--blue); font-weight: 800; text-decoration: none; }

.feature-rhythm { background: color-mix(in srgb, var(--bg-deep) 55%, transparent); }
.bento-grid { display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-flow: dense; gap: 18px; }
.bento-card { position: relative; min-height: 330px; padding: 34px; overflow: hidden; border: 1px solid var(--line); border-radius: 34px; background: var(--surface-solid); box-shadow: var(--shadow-soft); transition: transform .35s cubic-bezier(.2,.7,.2,1), box-shadow .35s, border-color .35s; }
.bento-card:hover { transform: translateY(-6px) scale(1.006); border-color: color-mix(in srgb, var(--blue) 35%, var(--line)); box-shadow: var(--shadow); }
.bento-card h3 { max-width: 560px; margin-top: 26px; font-size: clamp(1.65rem, 3vw, 2.6rem); }
.bento-card p { max-width: 560px; color: var(--muted); }
.bento-wide { grid-column: span 2; display: grid; grid-template-columns: 1fr .8fr; align-items: center; gap: 30px; }
.bento-tall { grid-row: span 2; min-height: 678px; }
.bento-blue { color: white; border-color: transparent; background: radial-gradient(circle at 82% 15%, rgba(71,220,255,.28), transparent 16rem), linear-gradient(145deg, #05296b, #0868ee); box-shadow: 0 35px 90px rgba(5,80,205,.24); }
.bento-blue p { color: #cee1ff; }
.bento-number { color: var(--blue); font-size: .8rem; font-weight: 900; letter-spacing: .12em; }
.bento-blue .bento-number { color: #81ddff; }
.balance-visual { display: grid; gap: 13px; padding: 23px; border: 1px solid rgba(255,255,255,.16); border-radius: 22px; background: rgba(255,255,255,.1); backdrop-filter: blur(18px); }
.balance-visual > span { color: #99c7ff; font-size: .75rem; font-weight: 850; text-transform: uppercase; letter-spacing: .12em; }
.balance-visual strong { display: grid; grid-template-columns: 1fr 72px; align-items: center; font-size: .88rem; }
.balance-visual i { height: 6px; border-radius: 9px; background: rgba(255,255,255,.55); }
.balance-visual strong:nth-child(3) i { width: 55%; background: #ff8a94; }.balance-visual strong:nth-child(4) i { width: 78%; }
.mini-actions { display: grid; gap: 10px; margin-top: 42px; }
.mini-actions span { padding: 16px 18px; border-radius: 17px; font-weight: 850; }.mini-actions .positive { color: #098b59; background: rgba(18,168,109,.12); }.mini-actions .negative { color: #d84250; background: rgba(233,79,90,.12); }
.role-stack { display: grid; gap: 10px; margin-top: 50px; }
.role-stack span { padding: 18px 20px; border: 1px solid var(--line); border-radius: 18px; background: var(--surface-2); font-weight: 830; transform: translateX(calc(var(--role, 0) * 7px)); }
.role-stack span:nth-child(2) { margin-left: 10px; }.role-stack span:nth-child(3) { margin-left: 20px; }.role-stack span:nth-child(4) { margin-left: 30px; }
.filter-visual { display: flex; align-items: center; gap: 6px; padding: 7px; border-radius: 16px; background: var(--surface-2); }
.filter-visual span { padding: 9px 13px; border-radius: 12px; color: var(--muted); font-size: .84rem; font-weight: 800; }.filter-visual .active { color: white; background: var(--blue); }

.gallery-section { overflow: clip; }
.gallery-heading { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 36px; }
.gallery-heading h2 { margin-bottom: 0; }
.gallery-controls { display: flex; gap: 9px; }
.gallery-controls button { width: 48px; height: 48px; border: 1px solid var(--line); border-radius: 50%; color: var(--ink); background: var(--surface-solid); cursor: pointer; transition: transform .2s, background .2s; }
.gallery-controls button:hover { transform: scale(1.06); background: var(--surface-2); }
.gallery-track { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(280px, 300px); gap: 22px; overflow-x: auto; padding: 8px 3px 24px; scroll-snap-type: x mandatory; scrollbar-width: thin; scrollbar-color: var(--blue) transparent; }
.gallery-card { position: relative; aspect-ratio: 942/2048; height: auto; padding: 0; overflow: hidden; scroll-snap-align: start; border: 8px solid #101827; border-radius: 38px; color: white; background: #020713; cursor: zoom-in; box-shadow: 0 28px 70px rgba(3,28,82,.2); }
.gallery-card-wide { grid-auto-columns: minmax(280px, 300px); }
.gallery-card img { width: 100%; height: 100%; object-fit: cover; object-position: top; transition: transform .7s cubic-bezier(.2,.7,.2,1), filter .4s; }
.gallery-card:hover img { transform: scale(1.035); filter: brightness(.84); }
.gallery-label { position: absolute; z-index: 2; left: 18px; top: 18px; padding: 8px 12px; border: 1px solid rgba(255,255,255,.2); border-radius: 999px; background: rgba(3,12,31,.58); backdrop-filter: blur(18px); font-size: .78rem; font-weight: 820; }
.screen-dialog { width: min(940px, calc(100% - 28px)); max-height: 92vh; padding: 0; overflow: hidden; border: 1px solid rgba(255,255,255,.16); border-radius: 30px; color: white; background: #030b1c; box-shadow: 0 70px 160px rgba(0,0,0,.55); }
.screen-dialog::backdrop { background: rgba(0,7,22,.8); backdrop-filter: blur(16px); }
.screen-dialog figure { display: grid; grid-template-rows: minmax(0,1fr) auto; height: min(88vh, 980px); margin: 0; }
.screen-dialog img { width: 100%; height: 100%; object-fit: contain; background: #020611; }
.screen-dialog figcaption { padding: 16px 22px; color: #c9d8f2; }
.dialog-close { position: absolute; z-index: 3; right: 16px; top: 16px; width: 44px; height: 44px; border: 1px solid rgba(255,255,255,.2); border-radius: 50%; color: white; background: rgba(3,10,24,.68); font-size: 1.55rem; cursor: pointer; backdrop-filter: blur(16px); }

.how-flow { background: #030b1c; color: white; }
.how-flow .section-heading .lead { color: #a9bddb; }
.flow-line { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 58px; }
.flow-line::before { content: ""; position: absolute; left: 8%; right: 8%; top: 25px; height: 1px; background: linear-gradient(90deg, transparent, #2a74e8, #46d6ff, transparent); }
.flow-line article { position: relative; padding: 0 18px; text-align: center; }
.flow-line article > span { position: relative; z-index: 2; display: grid; place-items: center; width: 52px; height: 52px; margin: 0 auto 28px; border: 1px solid rgba(104,191,255,.35); border-radius: 50%; color: #7bdfff; background: #071a3f; font-size: .78rem; font-weight: 900; }
.flow-line p { color: #9fb3d2; }
.premium-security { padding: clamp(34px, 6vw, 72px); background: radial-gradient(circle at 80% 10%, rgba(55,215,255,.2), transparent 25rem), linear-gradient(145deg, #030d24, #073b91); }
.light-button { color: #05245d; background: white; box-shadow: none; }
.deletion-panel { overflow: hidden; position: relative; }
.deletion-panel::after { content: ""; position: absolute; right: -10%; top: -60%; width: 400px; height: 400px; border-radius: 50%; background: radial-gradient(circle, rgba(46,180,255,.18), transparent 70%); pointer-events: none; }

/* Richer interior pages without changing their content */
.page-hero { padding-top: 120px; padding-bottom: 80px; }
.page-hero::after { content: ""; display: block; width: min(660px, 72vw); height: 1px; margin: 56px auto 0; background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--blue) 45%, transparent), transparent); }
.content-panel, .guide-article { box-shadow: 0 18px 60px rgba(9,46,112,.08); }
.guide-nav { top: 96px; backdrop-filter: blur(24px); box-shadow: var(--shadow-soft); }
.guide-links a { border-left: 2px solid transparent; }
.guide-links a:hover, .guide-links a.active { border-left-color: var(--blue); color: var(--blue); background: var(--surface-2); }
.guide-article { scroll-margin-top: 100px; transition: border-color .3s, box-shadow .3s; }
.guide-article:target { border-color: color-mix(in srgb, var(--blue) 50%, var(--line)); box-shadow: 0 24px 70px rgba(7,92,255,.14); }
.guide-showcase { display: grid; grid-template-columns: 1.1fr .78fr .78fr; gap: 18px; margin-bottom: 34px; }
.guide-visual { position: relative; min-height: 420px; overflow: hidden; border: 1px solid var(--line); border-radius: 32px; background: var(--surface-solid); box-shadow: var(--shadow-soft); }
.guide-visual img { width: 100%; height: 100%; object-fit: cover; object-position: top; transition: transform .6s cubic-bezier(.2,.75,.2,1); }
.guide-visual:hover img { transform: scale(1.025); }
.guide-visual figcaption { position: absolute; left: 16px; right: 16px; bottom: 16px; padding: 13px 16px; border: 1px solid rgba(255,255,255,.18); border-radius: 18px; color: white; background: rgba(3,12,31,.72); backdrop-filter: blur(18px); font-size: .84rem; font-weight: 800; }
.guide-no-results { margin: 0 0 24px; padding: 20px; border: 1px solid var(--line); border-radius: 20px; color: var(--muted); background: var(--surface-solid); }
.related-guides { margin-top: 28px; padding: 28px; border: 1px solid var(--line); border-radius: 28px; background: var(--surface-solid); box-shadow: var(--shadow-soft); }
.related-guides h2 { margin-bottom: 16px; font-size: 1.45rem; }
.related-guide-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.related-guide-links a { padding: 16px; border: 1px solid var(--line); border-radius: 18px; color: var(--text); background: var(--surface-2); font-weight: 800; }
.related-guide-links a:hover { border-color: color-mix(in srgb, var(--blue) 45%, var(--line)); color: var(--blue); transform: translateY(-2px); }
.store-card { min-height: 380px; padding: 38px; }
.store-card .app-logo { transform: rotate(-4deg); transition: transform .5s cubic-bezier(.2,.75,.2,1); }
.store-card:hover .app-logo { transform: rotate(0) scale(1.04); }

.platform-split { display: grid; gap: 28px; }
.platform-panel { min-height: 720px; display: grid; grid-template-columns: 1fr .9fr; align-items: center; gap: 36px; padding: clamp(34px, 6vw, 72px); overflow: hidden; border: 1px solid var(--line); border-radius: 44px; background: var(--surface-solid); box-shadow: var(--shadow); }
.platform-panel h2 { font-size: clamp(2.8rem, 5vw, 5.1rem); }
.platform-panel p { max-width: 570px; color: var(--muted); font-size: 1.1rem; }
.platform-panel .story-index { display: inline-block; }
.platform-device-wrap { position: relative; min-height: 600px; display: grid; place-items: center; }
.platform-device-wrap::before { content: ""; position: absolute; width: 470px; height: 470px; border-radius: 50%; background: radial-gradient(circle, rgba(26,155,255,.23), transparent 70%); }
.platform-device { position: relative; width: min(310px, 80%); transform: rotate(4deg); }
.platform-device > img { aspect-ratio: 942/2048; }
.android-panel { color: white; border-color: transparent; background: radial-gradient(circle at 78% 22%, rgba(56,211,255,.22), transparent 26rem), linear-gradient(145deg, #030b1c, #06398d); }
.android-panel p { color: #b9cdeb; }.android-panel .story-index { color: #73d9ff; }
.android-panel .platform-device { transform: rotate(-4deg); }
.android-panel .platform-device > img { aspect-ratio: 942/2048; }
.product-truth { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: start; padding: clamp(32px, 6vw, 70px); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.product-truth h2 { margin-bottom: 0; }.product-truth p { color: var(--muted); font-size: 1.08rem; }

/* Keep the first product view compact and protect headline readability. */
.hero-premium { min-height: 1120px; }
.hero-premium-copy {
  z-index: 10;
  transform: none;
  opacity: 1;
}
.hero-premium h1 { max-width: 900px; font-size: clamp(3.8rem, 7.2vw, 6.5rem); }
.cinematic-stage {
  min-height: 570px;
  margin-top: 48px;
  transform: none;
}
.hero-phone,
.hero-android {
  top: 18px;
  bottom: auto;
  height: 520px;
}
.hero-phone { width: 270px; transform: translateX(-88%) rotateY(4deg) rotateZ(-3deg); }
.hero-android { width: 270px; transform: translateX(8%) rotateY(-5deg) rotateZ(3deg); }
.hero-phone > img,
.hero-android > img { height: 100%; aspect-ratio: auto; object-fit: cover; object-position: top; }
.chip-left { left: 5%; top: 42%; }
.chip-right { right: 5%; top: 26%; }
.gallery-card { height: auto; }

.platform-brand-preview {
  align-content: center;
  gap: 14px;
  min-height: 460px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 36px;
  background: rgba(255,255,255,.07);
  text-align: center;
}
.platform-brand-preview::before { width: 360px; height: 360px; }
.platform-brand-preview img { position: relative; width: 150px; height: 150px; border-radius: 34px; box-shadow: 0 30px 80px rgba(0,91,255,.38); }
.platform-brand-preview strong,
.platform-brand-preview span { position: relative; display: block; }
.platform-brand-preview strong { font-size: 1.55rem; }
.platform-brand-preview span { color: #b9cdeb; font-size: .92rem; font-weight: 760; }

body[data-page="features"] .grid-3 { grid-template-columns: repeat(12, 1fr); grid-auto-flow: dense; }
body[data-page="features"] .grid-3 > .card { grid-column: span 4; min-height: 310px; padding: 34px; }
body[data-page="features"] .grid-3 > .card:nth-child(1),
body[data-page="features"] .grid-3 > .card:nth-child(6),
body[data-page="features"] .grid-3 > .card:nth-child(11) { grid-column: span 8; }
body[data-page="features"] .grid-3 > .card:nth-child(1) { color: white; border-color: transparent; background: radial-gradient(circle at 80% 10%, rgba(60,218,255,.26), transparent 18rem), linear-gradient(145deg, #05265e, #0869ee); }
body[data-page="features"] .grid-3 > .card:nth-child(1) p { color: #d3e5ff; }
body[data-page="features"] .grid-3 > .card:nth-child(1) .feature-icon { color: white; background: rgba(255,255,255,.14); }
body[data-page="features"] .grid-3 > .card h3 { font-size: clamp(1.5rem, 2.4vw, 2.15rem); }

@media (max-width: 1040px) {
  .platform-panel { grid-template-columns: 1fr 1fr; min-height: 640px; }
  .platform-device-wrap { min-height: 520px; }
  body[data-page="features"] .grid-3 > .card,
  body[data-page="features"] .grid-3 > .card:nth-child(1),
  body[data-page="features"] .grid-3 > .card:nth-child(6),
  body[data-page="features"] .grid-3 > .card:nth-child(11) { grid-column: span 6; }
}

@media (max-width: 1040px) {
  .hero-premium { min-height: 1090px; }
  .hero-premium h1 { font-size: clamp(3.7rem, 9vw, 5.7rem); }
  .cinematic-stage { min-height: 550px; }
  .hero-phone { width: 255px; height: 500px; transform: translateX(-89%) rotateY(4deg) rotateZ(-3deg); }
  .hero-android { width: 255px; height: 500px; transform: translateX(9%) rotateY(-5deg) rotateZ(3deg); }
  .chip-left { left: 1%; }.chip-right { right: 1%; }
  .manifesto-grid { grid-template-columns: 1fr; gap: 30px; }
  .story-grid, .story-grid-reverse { grid-template-columns: .92fr 1.08fr; gap: 20px; }
  .story-step h2 { font-size: clamp(2.6rem, 5vw, 4rem); }
  .bento-grid { grid-template-columns: repeat(2, 1fr); }
  .bento-tall { grid-row: auto; min-height: 440px; }
  .bento-wide { grid-column: span 2; }
  .multi-device-stage { min-height: 650px; }
  .tablet-frame { height: 520px; }
  .gallery-track { grid-auto-columns: minmax(270px, 300px); }
  .guide-showcase { grid-template-columns: 1fr 1fr; }
  .guide-visual:first-child { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  :root { --nav-height: 66px; }
  .site-header { padding: 8px 0; }
  .site-header .shell { width: min(100% - 20px, var(--max)); }
  .brand img { width: 38px; height: 38px; }
  .nav-login { display: none; }
  .hero-premium { min-height: 990px; padding-top: 62px; }
  .hero-brand { margin-bottom: 20px; font-size: 1.22rem; }.hero-brand img { width: 54px; height: 54px; border-radius: 17px; }
  .hero-premium h1 { font-size: clamp(2.85rem, 13vw, 4.1rem); letter-spacing: -.058em; }
  .hero-premium .lead { font-size: 1.06rem; }
  .hero-premium .button-row { align-items: stretch; }.hero-premium .button { width: 100%; }
  .cinematic-stage { min-height: 425px; margin-top: 38px; }
  .hero-phone { left: 50%; top: 8px; width: 190px; height: 390px; transform: translateX(-91%) rotateZ(-3deg); }
  .hero-android { left: 50%; top: 24px; width: 184px; height: 370px; transform: translateX(3%) rotateZ(3deg); }
  .premium-device { padding: 7px; border-radius: 38px; }
  .premium-device > img, .story-screens { border-radius: 31px; }
  .device-hardware { top: 14px; width: 78px; height: 20px; }
  .android-device, .android-device > img, .android-device .story-screens { border-radius: 29px; }
  .android-camera { top: 14px; width: 14px; height: 14px; }
  .light-ring { display: none; }
  .glass-chip { min-width: 0; max-width: 180px; padding: 11px 12px; border-radius: 16px; }
  .glass-chip strong { font-size: .76rem; }.glass-chip small { font-size: .67rem; }
  .chip-left { left: 0; top: 58%; }.chip-right { right: 0; top: 6%; }
  .scroll-cue { display: none; }
  .product-manifesto { padding: 100px 0 110px; }
  .manifesto-grid h2 { font-size: clamp(2.45rem, 11vw, 3.8rem); }
  .story-section { min-height: 270vh; }
  .story-grid, .story-grid-reverse { display: flex; flex-direction: column; }
  .story-stage, .story-grid-reverse .story-stage { order: 1; }
  .story-copy, .story-grid-reverse .story-copy { order: 2; }
  .story-stage { z-index: 1; top: var(--nav-height); height: 58svh; align-items: center; background: linear-gradient(180deg, #030b1c 78%, transparent); }
  .story-android .story-stage { background: linear-gradient(180deg, var(--bg) 78%, transparent); }
  .story-copy { z-index: 3; margin-top: -4svh; }
  .story-step { min-height: 70svh; justify-content: flex-end; padding: 26px 20px 12svh; border-radius: 30px; background: linear-gradient(180deg, transparent, #030b1c 26%); }
  .story-android .story-step { background: linear-gradient(180deg, transparent, var(--bg) 26%); }
  .story-step h2 { font-size: clamp(2.4rem, 11vw, 3.5rem); }
  .story-step p { font-size: 1rem; }
  .story-phone { width: min(230px, 66vw); }
  .android-story-phone { width: min(250px, 69vw); }
  .story-platform-label { top: 5%; }
  .story-progress { right: 2px; }
  .multi-device-section { padding-block: 100px; }
  .multi-device-stage { min-height: 480px; margin-top: 40px; }
  .tablet-frame { top: 4%; width: 90%; height: 390px; padding: 8px; border-radius: 27px; }
  .tablet-frame img { border-radius: 20px; }
  .multi-iphone { left: 0; width: 150px; }
  .multi-android { right: 0; width: 145px; }
  .web-status-row { grid-template-columns: 1fr; gap: 8px; }
  .bento-grid { grid-template-columns: 1fr; }
  .bento-wide { grid-column: auto; grid-template-columns: 1fr; }
  .bento-card, .bento-tall { min-height: 0; }
  .balance-visual { margin-top: 12px; }
  .filter-visual { overflow-x: auto; }
  .gallery-heading { align-items: start; }
  .gallery-controls { display: none; }
  .gallery-track { width: 100%; padding-left: 14px; padding-right: 14px; grid-auto-columns: min(74vw, 294px); }
  .gallery-card { height: auto; border-radius: 30px; }
  .flow-line { grid-template-columns: 1fr; gap: 30px; }
  .flow-line::before { left: 25px; right: auto; top: 20px; bottom: 20px; width: 1px; height: auto; }
  .flow-line article { display: grid; grid-template-columns: 54px 1fr; column-gap: 18px; padding: 0; text-align: left; }
  .flow-line article > span { grid-row: span 2; margin: 0; }
  .flow-line h3 { margin-top: 3px; }.flow-line p { margin: 0; }
  .premium-security { padding: 34px 22px; }
  .page-hero { padding-top: 86px; padding-bottom: 50px; }
  .platform-panel { grid-template-columns: 1fr; min-height: 0; text-align: center; }
  .platform-panel p { margin-inline: auto; }
  .platform-panel .store-badge { margin-inline: auto; }
  .platform-device-wrap { min-height: 520px; }
  .platform-device { width: min(260px, 72vw); }
  .product-truth { grid-template-columns: 1fr; gap: 22px; }
  body[data-page="features"] .grid-3 > .card,
  body[data-page="features"] .grid-3 > .card:nth-child(1),
  body[data-page="features"] .grid-3 > .card:nth-child(6),
  body[data-page="features"] .grid-3 > .card:nth-child(11) { grid-column: 1 / -1; min-height: 0; }
  .guide-showcase { display: flex; gap: 14px; margin-right: calc(50% - 50vw); margin-left: calc(50% - 50vw); padding: 0 18px 12px; overflow-x: auto; scroll-snap-type: x mandatory; }
  .guide-visual, .guide-visual:first-child { flex: 0 0 78vw; min-height: 500px; scroll-snap-align: center; }
  .related-guide-links { grid-template-columns: 1fr; }
}

@media (max-width: 420px) {
  .hero-premium { min-height: 930px; }
  .hero-phone { width: 172px; height: 354px; transform: translateX(-94%) rotateZ(-3deg); }
  .hero-android { width: 166px; height: 338px; transform: translateX(3%) rotateZ(3deg); }
  .cinematic-stage { min-height: 390px; }
  .glass-chip { max-width: 155px; }
  .gallery-card { height: auto; }
  .tablet-frame { height: 340px; }
  .multi-device-stage { min-height: 430px; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-premium-copy, .cinematic-stage, .story-phone { transform: none !important; opacity: 1 !important; }
  .story-step { opacity: 1; transform: none; }
  .story-screen { transition: none; }
}