:root {
  --bg: #060a18;
  --bg-2: #0b1226;
  --panel: rgba(255, 255, 255, 0.045);
  --panel-2: rgba(255, 255, 255, 0.07);
  --line: rgba(255, 255, 255, 0.09);
  --text: #f5f5f7;
  --muted: #a3a3b2;
  --dim: #6e6e7d;
  --cyan: #5ff0ff;
  --blue: #3aa8ff;
  --violet: #1f7bff;
  --pink: #4a5cff;
  --amber: #9cc4ff;
  --brand: linear-gradient(110deg, var(--cyan), var(--blue) 30%, var(--violet) 55%, var(--pink) 78%, var(--amber));
  --radius: 28px;
  --wrap: 1160px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.55 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", sans-serif; letter-spacing: -0.025em; line-height: 1.08; margin: 0; }
p { margin: 0; }
.wrap { width: min(var(--wrap), 100% - 32px); margin-inline: auto; }
.grad { background: var(--brand); -webkit-background-clip: text; background-clip: text; color: transparent; }
.muted { color: var(--muted); }
svg.lucide { width: 1em; height: 1em; stroke-width: 2; flex: none; }

/* ---------- nav ---------- */
.nav { position: sticky; top: 0; z-index: 50; transition: background .3s, border-color .3s; border-bottom: 1px solid transparent; }
.nav.scrolled { background: rgba(6, 10, 24, .72); backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px); border-color: var(--line); }
.nav .wrap { display: flex; align-items: center; gap: 28px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 650; font-size: 17px; text-decoration: none; letter-spacing: -0.01em; }
.brand img { width: 30px; height: 30px; border-radius: 8px; }
.nav-links { display: flex; gap: 24px; margin-left: auto; font-size: 14px; }
.nav-links a { color: var(--muted); text-decoration: none; transition: color .2s; }
.nav-links a:hover, .nav-links a[aria-current] { color: var(--text); }
.nav .btn { padding: 8px 16px; font-size: 14px; }
@media (max-width: 640px) { .nav-links .hide-sm { display: none; } .nav .wrap { gap: 16px; } .nav .btn { display: none; } }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 14px 24px; border-radius: 999px; font-weight: 600; font-size: 16px; text-decoration: none; transition: transform .2s, box-shadow .2s, background .2s; white-space: nowrap; }
.btn:active { transform: scale(.97); }
.btn-primary { background: #fff; color: #060a18; box-shadow: 0 8px 30px rgba(31,123,255, .35); }
.btn-primary:hover { box-shadow: 0 10px 44px rgba(31,123,255, .55); }
.btn-ghost { background: var(--panel-2); border: 1px solid var(--line); }
.btn-ghost:hover { background: rgba(255, 255, 255, .11); }
.btn small { display: block; font-size: 11px; font-weight: 500; opacity: .65; line-height: 1.1; }
.btn .two { display: flex; flex-direction: column; text-align: left; line-height: 1.15; }

/* ---------- background glow ---------- */
.glow { position: absolute; inset: 0; overflow: hidden; pointer-events: none; z-index: -1; }
.glow span { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .55; animation: drift 18s ease-in-out infinite alternate; }
.glow .g1 { width: 520px; height: 520px; background: var(--blue); top: -160px; left: -120px; }
.glow .g2 { width: 460px; height: 460px; background: var(--pink); top: 80px; right: -140px; animation-delay: -6s; opacity: .4; }
.glow .g3 { width: 380px; height: 380px; background: var(--cyan); bottom: -120px; left: 30%; animation-delay: -12s; opacity: .25; }
@keyframes drift { to { transform: translate(40px, 30px) scale(1.12); } }

/* ---------- hero ---------- */
.hero { position: relative; isolation: isolate; padding: 72px 0 40px; }
.hero .wrap { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.pill { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px 6px 8px; border-radius: 999px; background: var(--panel-2); border: 1px solid var(--line); font-size: 13px; color: var(--muted); }
.pill b { background: var(--brand); color: #fff; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 650; }
.hero h1 { font-size: clamp(44px, 7vw, 84px); font-weight: 750; margin: 22px 0 20px; }
.hero .lede { font-size: clamp(18px, 2vw, 21px); color: var(--muted); max-width: 34ch; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 36px; }
.chip { font: 600 12px/1 ui-monospace, "SF Mono", Menlo, monospace; letter-spacing: .04em; padding: 7px 10px; border-radius: 8px; background: var(--panel); border: 1px solid var(--line); color: var(--muted); }
.hero-art { position: relative; display: grid; place-items: center; }
@media (max-width: 900px) {
  .hero { padding-top: 40px; }
  .hero .wrap { grid-template-columns: 1fr; text-align: center; }
  .hero .lede { margin-inline: auto; }
  .cta-row, .chips { justify-content: center; }
}

/* ---------- phone frames ---------- */
.phone { position: relative; width: min(300px, 72vw); border-radius: 48px; padding: 9px; background: linear-gradient(145deg, #3a3a44, #121218 40%, #2a2a33); box-shadow: 0 0 0 1px rgba(255,255,255,.08) inset, 0 40px 80px -20px rgba(0,0,0,.8), 0 0 120px -30px rgba(31,123,255,.5); }
.phone img { width: 100%; height: auto; aspect-ratio: 1206 / 2622; object-fit: cover; border-radius: 40px; }
.phone::after { content: ""; position: absolute; top: 19px; left: 50%; translate: -50% 0; width: 30%; height: 3.4%; background: #000; border-radius: 999px; }
.phone.sm { width: min(250px, 64vw); border-radius: 40px; padding: 8px; }
.phone.sm img { border-radius: 33px; }
.phone.sm::after { top: 16px; }
.landscape { position: relative; border-radius: 40px; padding: 10px; background: linear-gradient(145deg, #3a3a44, #121218 40%, #2a2a33); box-shadow: 0 0 0 1px rgba(255,255,255,.08) inset, 0 50px 100px -30px rgba(0,0,0,.85), 0 0 160px -40px rgba(58,91,255,.6); }
.landscape img { width: 100%; border-radius: 31px; aspect-ratio: 2622 / 1206; object-fit: cover; }
@media (max-width: 640px) { .landscape { border-radius: 22px; padding: 5px; } .landscape img { border-radius: 18px; } }

.float { position: absolute; display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-radius: 16px; background: rgba(20, 20, 32, .7); border: 1px solid var(--line); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); font-size: 13px; font-weight: 600; box-shadow: 0 12px 30px rgba(0,0,0,.4); animation: bob 6s ease-in-out infinite; white-space: nowrap; }
.float i, .float svg { font-size: 18px; }
.float .ic { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 9px; color: #fff; }
.float small { display: block; color: var(--muted); font-weight: 500; font-size: 11px; }
.f1 { top: 14%; left: -6%; } .f1 .ic { background: linear-gradient(135deg, var(--cyan), var(--blue)); }
.f2 { top: 46%; right: -10%; animation-delay: -2s; } .f2 .ic { background: linear-gradient(135deg, var(--violet), var(--pink)); }
.f3 { bottom: 12%; left: -4%; animation-delay: -4s; } .f3 .ic { background: linear-gradient(135deg, var(--pink), var(--amber)); }
@keyframes bob { 50% { transform: translateY(-10px); } }
@media (max-width: 1180px) { .f1 { left: 0; } .f2 { right: 0; } .f3 { left: 2%; } }
@media (max-width: 640px) { .f1 { display: none; } .float { font-size: 12px; padding: 8px 10px; } .float small { display: none; } }

/* ---------- marquee ---------- */
.marquee { border-block: 1px solid var(--line); padding: 22px 0; overflow: hidden; margin-top: 56px; mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee .track { display: flex; gap: 56px; width: max-content; animation: scroll 40s linear infinite; }
.marquee span { font-size: clamp(22px, 3vw, 34px); font-weight: 750; letter-spacing: -0.02em; color: #2c2c38; display: flex; align-items: center; gap: 56px; }
.marquee span::after { content: "✦"; font-size: .5em; color: var(--violet); }
.marquee span:nth-child(3n+1) { color: #e6e6ef; }
@keyframes scroll { to { transform: translateX(-50%); } }

/* ---------- sections ---------- */
section { position: relative; }
.sec { padding: 120px 0; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 650; color: var(--cyan); letter-spacing: .02em; margin-bottom: 16px; }
.eyebrow.pink { color: var(--pink); } .eyebrow.violet { color: #8fc8ff; } .eyebrow.amber { color: var(--amber); }
.sec h2 { font-size: clamp(36px, 5.4vw, 64px); font-weight: 750; }
.sec .lede { font-size: clamp(18px, 1.9vw, 21px); color: var(--muted); margin-top: 18px; max-width: 46ch; }
.center { text-align: center; }
.center .lede { margin-inline: auto; }
@media (max-width: 640px) { .sec { padding: 80px 0; } }

/* gestures */
.gestures { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 48px; }
.gesture { display: flex; gap: 14px; align-items: flex-start; padding: 20px; border-radius: 20px; background: var(--panel); border: 1px solid var(--line); }
.gesture .ic { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: var(--panel-2); font-size: 20px; color: var(--cyan); flex: none; }
.gesture b { display: block; font-size: 16px; }
.gesture span { color: var(--muted); font-size: 14px; }
@media (max-width: 900px) { .gestures { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .gestures { grid-template-columns: 1fr; } }

/* bento */
.bento { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; margin-top: 56px; }
.card { position: relative; overflow: hidden; border-radius: var(--radius); background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02)); border: 1px solid var(--line); padding: 32px; }
.card h3 { font-size: 24px; font-weight: 700; margin: 14px 0 8px; }
.card p { color: var(--muted); font-size: 16px; }
.card .ic { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 13px; font-size: 22px; color: #fff; }
.c-a { grid-column: span 4; display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: end; padding-bottom: 0; }
.c-a .phone { margin-bottom: -40%; width: 230px; }
.c-b { grid-column: span 2; }
.c-c { grid-column: span 2; }
.c-d { grid-column: span 2; }
.c-e { grid-column: span 2; }
.c-f { grid-column: span 3; }
.c-g { grid-column: span 3; }
.ic.i1 { background: linear-gradient(135deg, var(--cyan), var(--blue)); }
.ic.i2 { background: linear-gradient(135deg, var(--blue), var(--violet)); }
.ic.i3 { background: linear-gradient(135deg, var(--violet), var(--pink)); }
.ic.i4 { background: linear-gradient(135deg, var(--pink), var(--amber)); }
.ic.i5 { background: linear-gradient(135deg, var(--amber), #7fb2ff); }
.taglist { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.taglist span { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; padding: 6px 11px; border-radius: 999px; background: var(--panel-2); border: 1px solid var(--line); color: #d6d6e0; }
.big-num { font-size: 64px; font-weight: 800; letter-spacing: -0.04em; line-height: 1; margin-top: 18px; }
@media (max-width: 960px) {
  .bento { grid-template-columns: 1fr 1fr; }
  .c-a { grid-column: span 2; }
  .c-b, .c-c, .c-d, .c-e { grid-column: span 1; }
  .c-f, .c-g { grid-column: span 2; }
}
@media (max-width: 640px) {
  .bento { grid-template-columns: 1fr; }
  .bento > * { grid-column: auto !important; }
  .c-a { grid-template-columns: 1fr; padding-bottom: 0; }
  .c-a .phone { margin: 8px auto -45%; }
  .card { padding: 26px; }
}

/* split rows */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split.rev > :first-child { order: 2; }
.duo { display: flex; justify-content: center; align-items: flex-start; gap: 20px; }
.duo .phone:last-child { margin-top: 70px; }
.list { list-style: none; padding: 0; margin: 32px 0 0; display: grid; gap: 16px; }
.list li { display: flex; gap: 14px; align-items: flex-start; font-size: 17px; }
.list li i, .list li svg { margin-top: 3px; font-size: 20px; color: var(--pink); }
.list.cyan li svg { color: var(--cyan); }
.list b { font-weight: 650; }
.list span { color: var(--muted); }
@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; gap: 48px; }
  .split.rev > :first-child { order: 0; }
}
@media (max-width: 560px) { .duo { gap: 12px; } .duo .phone { width: 44vw; border-radius: 28px; padding: 5px; } .duo .phone img { border-radius: 23px; } .duo .phone::after { top: 10px; } }

/* vault cards */
.pair { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 56px; }
.pair .card { display: flex; flex-direction: column; padding-bottom: 0; min-height: 560px; }
.pair .card .phone { margin: 36px auto -30%; }
@media (max-width: 860px) { .pair { grid-template-columns: 1fr; } .pair .card { min-height: 0; } }

/* privacy band */
.promise { position: relative; isolation: isolate; overflow: hidden; border-radius: 40px; padding: 80px 48px; text-align: center; background: radial-gradient(120% 140% at 50% 0%, rgba(58,91,255,.35), transparent 60%), var(--bg-2); border: 1px solid var(--line); }
.promise h2 { font-size: clamp(34px, 5vw, 58px); }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 56px; }
.stat { padding: 28px 16px; border-radius: 22px; background: var(--panel); border: 1px solid var(--line); }
.stat b { display: block; font-size: 48px; font-weight: 800; letter-spacing: -0.04em; line-height: 1; }
.stat span { display: block; color: var(--muted); font-size: 14px; margin-top: 10px; }
@media (max-width: 760px) { .stats { grid-template-columns: 1fr 1fr; } .promise { padding: 56px 20px; border-radius: 28px; } }

/* faq */
.faq { max-width: 780px; margin: 48px auto 0; }
details { border-bottom: 1px solid var(--line); }
summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 24px 0; font-size: 18px; font-weight: 600; }
summary::-webkit-details-marker { display: none; }
summary svg { transition: transform .3s; color: var(--muted); font-size: 20px; }
details[open] summary svg { transform: rotate(180deg); }
details .ans { padding: 0 0 24px; color: var(--muted); max-width: 64ch; }
details .ans p + p, details .ans p + ol, details .ans ol + p { margin-top: 12px; }
details .ans ol { margin: 12px 0 0; padding-left: 20px; }
details .ans b { color: var(--text); font-weight: 600; }

/* final cta */
.final { text-align: center; padding: 140px 0 120px; position: relative; isolation: isolate; }
.final .app-icon { width: 128px; height: 128px; border-radius: 29px; margin: 0 auto 36px; box-shadow: 0 30px 80px -10px rgba(31,123,255,.6), 0 0 0 1px rgba(255,255,255,.1); }
.final h2 { font-size: clamp(40px, 6vw, 72px); }
.final .cta-row { justify-content: center; }

/* footer */
footer { border-top: 1px solid var(--line); padding: 40px 0 56px; color: var(--dim); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 20px 32px; align-items: center; justify-content: space-between; }
footer nav { display: flex; gap: 24px; flex-wrap: wrap; }
footer a { text-decoration: none; color: var(--muted); }
footer a:hover { color: var(--text); }

/* ---------- doc pages (support, privacy) ---------- */
.page-hero { position: relative; isolation: isolate; padding: 88px 0 56px; text-align: center; }
.page-hero h1 { font-size: clamp(42px, 6.5vw, 76px); font-weight: 750; margin-top: 18px; }
.page-hero .lede { font-size: clamp(18px, 2vw, 21px); color: var(--muted); margin: 18px auto 0; max-width: 46ch; }
.page-hero .ic-big { display: grid; place-items: center; width: 72px; height: 72px; margin: 0 auto; border-radius: 22px; font-size: 34px; color: #fff; background: var(--brand); box-shadow: 0 20px 60px -10px rgba(31,123,255,.6); }
.tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.tile { padding: 28px; border-radius: 24px; background: var(--panel); border: 1px solid var(--line); text-decoration: none; transition: background .2s, transform .2s; }
a.tile:hover { background: var(--panel-2); transform: translateY(-2px); }
.tile .ic { margin-bottom: 18px; }
.tile h3 { font-size: 20px; margin-bottom: 6px; }
.tile p { color: var(--muted); font-size: 15px; }
@media (max-width: 860px) { .tiles { grid-template-columns: 1fr; } }
.contact { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; padding: 36px; border-radius: 28px; background: radial-gradient(100% 160% at 0% 0%, rgba(47,224,255,.18), transparent 55%), radial-gradient(100% 160% at 100% 100%, rgba(74,92,255,.18), transparent 55%), var(--bg-2); border: 1px solid var(--line); }
.contact h2 { font-size: clamp(26px, 3.4vw, 34px); }
.contact p { color: var(--muted); margin-top: 8px; max-width: 52ch; }
.group-title { display: flex; align-items: center; gap: 12px; font-size: 26px; margin: 72px 0 4px; }
.group-title .ic { width: 38px; height: 38px; border-radius: 11px; font-size: 19px; }
.steps { counter-reset: s; list-style: none; padding: 0; margin: 24px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.steps li { counter-increment: s; padding: 28px; border-radius: 24px; background: var(--panel); border: 1px solid var(--line); }
.steps li::before { content: counter(s); display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--brand); font-weight: 750; font-size: 15px; margin-bottom: 16px; }
.steps li > b { display: block; font-size: 18px; margin-bottom: 6px; }
.steps li > span { color: var(--muted); font-size: 15px; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }

.doc { max-width: 760px; margin: 0 auto; }
.doc h2 { font-size: 28px; margin: 64px 0 16px; scroll-margin-top: 90px; }
.doc h3 { font-size: 19px; margin: 28px 0 8px; }
.doc p, .doc li { color: #c9c9d4; }
.doc p + p { margin-top: 14px; }
.doc ul { padding-left: 22px; margin: 14px 0 0; }
.doc li + li { margin-top: 8px; }
.doc b { color: var(--text); font-weight: 600; }
.doc a { color: var(--cyan); text-decoration-color: rgba(47,224,255,.4); text-underline-offset: 3px; }
.summary-card { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 12px; border-radius: 28px; background: var(--panel); border: 1px solid var(--line); }
.summary-card div { display: flex; gap: 14px; align-items: flex-start; padding: 20px; border-radius: 18px; background: rgba(0,0,0,.25); }
.summary-card svg { font-size: 22px; color: #4ade80; margin-top: 2px; }
.summary-card b { display: block; font-size: 16px; }
.summary-card span { color: var(--muted); font-size: 14px; }
@media (max-width: 640px) { .summary-card { grid-template-columns: 1fr; } }
.perm { width: 100%; border-collapse: collapse; margin-top: 18px; font-size: 15px; }
.perm th, .perm td { text-align: left; padding: 14px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.perm th { color: var(--muted); font-weight: 600; font-size: 13px; text-transform: uppercase; letter-spacing: .06em; }
.perm td:first-child { font-weight: 600; color: var(--text); white-space: nowrap; }
.perm td { color: #c9c9d4; }
@media (max-width: 560px) { .perm td:first-child { white-space: normal; } .perm th, .perm td { padding: 12px 6px; } }
.updated { display: inline-block; margin-top: 22px; font-size: 14px; color: var(--dim); }

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 8px; }