:root {
  --bg: #000;
  --panel: #111316;
  --card: #1a1c20;
  --line: #26282d;
  --text: #fff;
  --muted: #a1a1aa;
  --dim: #71717a;
  --cyan: #22d3ee;
  --violet: #8b5cf6;
  --pink: #f43f8e;
  --grad: linear-gradient(120deg, var(--cyan), var(--violet) 50%, var(--pink));
  --radius: 22px;
  --max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; }
img { max-width: 100%; display: block; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 20;
  background: rgba(0, 0, 0, .72);
  backdrop-filter: saturate(160%) blur(16px);
  -webkit-backdrop-filter: saturate(160%) blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, .06);
}
.nav .wrap { display: flex; align-items: center; height: 64px; gap: 24px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; font-size: 20px; letter-spacing: -.02em; }
.brand img { width: 34px; height: 34px; }
.nav-links { display: flex; gap: 26px; margin-left: auto; font-size: 15px; color: var(--muted); }
.nav-links a { text-decoration: none; transition: color .15s; }
.nav-links a:hover { color: #fff; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: 48px; padding: 0 22px; border-radius: 999px;
  font-weight: 700; font-size: 15px; text-decoration: none; white-space: nowrap;
  transition: transform .15s, opacity .15s;
}
.btn:hover { transform: translateY(-1px); }
.btn-white { background: #fff; color: #000; }
.btn-ghost { background: rgba(255, 255, 255, .08); color: #fff; border: 1px solid rgba(255, 255, 255, .12); }
.btn-sm { height: 38px; padding: 0 16px; font-size: 14px; }
.btn svg { width: 20px; height: 20px; }

/* ---------- hero ---------- */
.hero { position: relative; padding: 72px 0 40px; }
.hero::before {
  content: ""; position: absolute; inset: -200px 0 auto; height: 900px; z-index: -1;
  background:
    radial-gradient(520px 420px at 22% 38%, rgba(139, 92, 246, .38), transparent 70%),
    radial-gradient(460px 380px at 78% 30%, rgba(34, 211, 238, .22), transparent 70%),
    radial-gradient(420px 360px at 60% 75%, rgba(244, 63, 142, .22), transparent 70%);
}
.hero .wrap { display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 48px; }
.pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: 999px; font-size: 13px; font-weight: 600; color: #e4e4e7;
  background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .1);
}
.pill .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); }
h1 { font-size: clamp(40px, 6.4vw, 72px); line-height: 1.02; letter-spacing: -.04em; margin: 22px 0 18px; font-weight: 800; }
.lead { font-size: clamp(17px, 2vw, 20px); color: var(--muted); max-width: 540px; margin: 0 0 30px; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; }
.facts { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 34px; color: var(--muted); font-size: 14px; }
.facts b { color: #fff; font-size: 22px; display: block; letter-spacing: -.02em; }

/* ---------- phone mockup ---------- */
.phone {
  width: min(330px, 100%); margin: 0 auto; aspect-ratio: 9 / 19;
  border-radius: 46px; padding: 12px; background: #0b0b0d;
  border: 1px solid #2a2a30;
  box-shadow: 0 40px 120px rgba(139, 92, 246, .35), inset 0 0 0 2px #151518;
  position: relative;
}
.screen { height: 100%; border-radius: 36px; overflow: hidden; background: #0c1014; display: flex; flex-direction: column; }
.scr-top { display: flex; justify-content: space-between; align-items: center; padding: 16px 16px 10px; font-size: 11px; font-weight: 700; }
.scr-top .save { background: #fff; color: #000; border-radius: 999px; padding: 4px 11px; }
.preview { position: relative; flex: 1; margin: 0; overflow: hidden; }
.preview img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.preview .b { animation: wipe 5s cubic-bezier(.65, 0, .35, 1) infinite; }
@keyframes wipe {
  0%, 30% { clip-path: circle(0% at 50% 50%); }
  50%, 80% { clip-path: circle(80% at 50% 50%); }
  100% { clip-path: circle(80% at 50% 50%); }
}
.caption {
  position: absolute; left: 50%; bottom: 14%; transform: translateX(-50%);
  font-weight: 800; font-size: 15px; white-space: nowrap;
  padding: 2px 8px; border-radius: 6px; background: rgba(0, 0, 0, .35);
}
.caption span { color: #ffd60a; }
.tl { padding: 10px 0 6px; background: #161616; border-top-left-radius: 18px; border-top-right-radius: 18px; }
.tl-time { text-align: center; font-size: 11px; font-weight: 700; margin-bottom: 8px; }
.track { position: relative; height: 22px; margin: 4px 0 4px 38%; border-radius: 5px; font-size: 10px; font-weight: 700; padding: 3px 8px; white-space: nowrap; overflow: hidden; }
.t-text { background: #7638fa; width: 55%; }
.t-audio { background: #cc267c; width: 70%; margin-left: 20%; }
.clips { display: flex; height: 40px; gap: 2px; margin: 6px 0 0 30%; }
.clips i { flex: 0 0 56px; border-radius: 4px; background-size: cover; background-position: center; }
.playhead { position: absolute; left: 50%; top: 26px; bottom: 58px; width: 2px; background: #fff; border-radius: 2px; }
.tools { display: flex; justify-content: space-around; padding: 10px 4px 16px; background: #161616; font-size: 9px; color: #d4d4d8; }
.tools div { display: flex; flex-direction: column; align-items: center; gap: 3px; }
.tools svg { width: 18px; height: 18px; stroke: #fff; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.tl-wrap { position: relative; }

/* ---------- sections ---------- */
section { padding: 80px 0; }
.eyebrow { color: var(--cyan); font-weight: 700; font-size: 14px; letter-spacing: .08em; text-transform: uppercase; }
h2 { font-size: clamp(30px, 4.4vw, 48px); line-height: 1.08; letter-spacing: -.03em; margin: 10px 0 14px; font-weight: 800; }
.sub { color: var(--muted); font-size: 18px; max-width: 640px; margin: 0 0 40px; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px; transition: border-color .2s, transform .2s;
}
.card:hover { border-color: #3a3a42; transform: translateY(-2px); }
.card h3 { margin: 16px 0 6px; font-size: 18px; letter-spacing: -.01em; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.ico {
  width: 44px; height: 44px; border-radius: 13px; display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(34, 211, 238, .18), rgba(139, 92, 246, .18) 55%, rgba(244, 63, 142, .18));
  border: 1px solid rgba(255, 255, 255, .08);
}
.ico svg { width: 22px; height: 22px; stroke: #fff; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.big {
  border-radius: 28px; padding: 36px; border: 1px solid var(--line);
  background: radial-gradient(420px 260px at 0% 0%, rgba(139, 92, 246, .22), transparent 70%), var(--panel);
}
.big.alt { background: radial-gradient(420px 260px at 100% 0%, rgba(34, 211, 238, .18), transparent 70%), var(--panel); }
.big h3 { font-size: 26px; letter-spacing: -.02em; margin: 0 0 10px; }
.big p { color: var(--muted); margin: 0 0 18px; }
.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.checks li { display: flex; gap: 10px; align-items: flex-start; }
.checks li::before {
  content: ""; flex: 0 0 20px; height: 20px; margin-top: 2px; border-radius: 50%;
  background: var(--grad);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2a10 10 0 1 0 0 20 10 10 0 0 0 0-20Zm-1.2 14.2-4-4 1.4-1.4 2.6 2.6 5.6-5.6 1.4 1.4-7 7Z'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2a10 10 0 1 0 0 20 10 10 0 0 0 0-20Zm-1.2 14.2-4-4 1.4-1.4 2.6 2.6 5.6-5.6 1.4 1.4-7 7Z'/%3E%3C/svg%3E") center / contain no-repeat;
}

.tiles { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; }
.tile { aspect-ratio: 3 / 4; border-radius: 16px; overflow: hidden; position: relative; }
.tile img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.tile .b { animation: var(--anim) 3.6s cubic-bezier(.65, 0, .35, 1) infinite; }
.tile-label { text-align: center; font-weight: 700; font-size: 14px; margin-top: 8px; }
@keyframes t-circle { 0%, 25% { clip-path: circle(0% at 50% 50%); } 60%, 100% { clip-path: circle(75% at 50% 50%); } }
@keyframes t-wipe { 0%, 25% { clip-path: inset(0 100% 0 0); } 60%, 100% { clip-path: inset(0 0 0 0); } }
@keyframes t-up { 0%, 25% { transform: translateY(100%); } 60%, 100% { transform: translateY(0); } }
@keyframes t-zoom { 0%, 25% { opacity: 0; transform: scale(1.6); } 60%, 100% { opacity: 1; transform: scale(1); } }
@keyframes t-fade { 0%, 25% { opacity: 0; } 60%, 100% { opacity: 1; } }
@keyframes t-diag { 0%, 25% { clip-path: polygon(0 0, 0 0, 0 0); } 60%, 100% { clip-path: polygon(0 0, 200% 0, 0 200%); } }

.faq { max-width: 780px; }
details { border-bottom: 1px solid var(--line); padding: 18px 0; }
summary { cursor: pointer; font-weight: 700; font-size: 17px; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--muted); font-size: 22px; line-height: 1; transition: transform .2s; }
details[open] summary::after { transform: rotate(45deg); }
details p { color: var(--muted); margin: 10px 0 0; }

.download {
  text-align: center; border-radius: 32px; padding: 60px 24px; border: 1px solid var(--line);
  background:
    radial-gradient(400px 240px at 20% 0%, rgba(139, 92, 246, .35), transparent 70%),
    radial-gradient(400px 240px at 80% 100%, rgba(34, 211, 238, .25), transparent 70%),
    var(--panel);
}
.download img { width: 88px; height: 88px; margin: 0 auto 18px; border-radius: 22px; }
.download .cta { justify-content: center; }
.note { color: var(--dim); font-size: 13px; margin-top: 16px; }

footer { border-top: 1px solid var(--line); padding: 36px 0 48px; color: var(--dim); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 18px 28px; align-items: center; }
footer nav { display: flex; flex-wrap: wrap; gap: 22px; margin-left: auto; }
footer a { text-decoration: none; color: var(--muted); }
footer a:hover { color: #fff; }

/* ---------- legal pages ---------- */
.doc { max-width: 760px; padding: 56px 20px 80px; margin: 0 auto; }
.doc h1 { font-size: clamp(34px, 5vw, 48px); margin: 0 0 6px; }
.doc .updated { color: var(--dim); margin: 0 0 36px; }
.doc h2 { font-size: 22px; margin: 36px 0 10px; letter-spacing: -.01em; }
.doc p, .doc li { color: #d4d4d8; }
.doc ul { padding-left: 22px; }
.doc a { color: var(--cyan); }
.doc table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 15px; }
.doc th, .doc td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.doc th { color: #fff; }
.doc td { color: #d4d4d8; }

@media (max-width: 900px) {
  .hero .wrap { grid-template-columns: 1fr; text-align: center; }
  .lead { margin-left: auto; margin-right: auto; }
  .cta, .facts { justify-content: center; }
  .grid { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; }
  .tiles { grid-template-columns: repeat(3, 1fr); }
  .nav-links { display: none; }
  .nav .btn { margin-left: auto; }
}
@media (max-width: 560px) {
  .grid { grid-template-columns: 1fr; }
  section { padding: 56px 0; }
  .hero { padding-top: 44px; }
  .big { padding: 26px; }
  footer nav { margin-left: 0; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}