:root {
  --bg: #ffffff;
  --text: #0b0b0d;
  --muted: rgba(11, 11, 13, 0.58);
  --line: rgba(11, 11, 13, 0.1);
  --card: rgba(255, 255, 255, 0.72);
  --chip: rgba(11, 11, 13, 0.06);
  --button-bg: #0b0b0d;
  --button-text: #ffffff;
  --blob-blend: normal;
  --blob-opacity: 0.3;
  --shadow: 0 30px 80px rgba(20, 20, 40, 0.16);
  --logo-light: block;
  --logo-dark: none;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #000000;
    --text: #f5f5f7;
    --muted: rgba(245, 245, 247, 0.6);
    --line: rgba(245, 245, 247, 0.14);
    --card: rgba(30, 30, 34, 0.7);
    --chip: rgba(245, 245, 247, 0.09);
    --button-bg: #f5f5f7;
    --button-text: #0b0b0d;
    --blob-blend: plus-lighter;
    --blob-opacity: 0.26;
    --shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
    --logo-light: none;
    --logo-dark: block;
  }
}
:root[data-theme="dark"] {
  --bg: #000000; --text: #f5f5f7; --muted: rgba(245,245,247,.6); --line: rgba(245,245,247,.14);
  --card: rgba(30,30,34,.7); --chip: rgba(245,245,247,.09); --button-bg: #f5f5f7; --button-text: #0b0b0d;
  --blob-blend: plus-lighter; --blob-opacity: .26; --shadow: 0 30px 80px rgba(0,0,0,.6);
  --logo-light: none; --logo-dark: block;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.logo-light { display: var(--logo-light); }
.logo-dark { display: var(--logo-dark); }

/* floating colour blurs, like the app's welcome screen */
.blobs { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.blob {
  position: absolute; width: 46vmax; height: 46vmax; border-radius: 50%;
  filter: blur(90px); opacity: var(--blob-opacity); mix-blend-mode: var(--blob-blend);
  will-change: transform;
}
.blob.orange { background: #ff854d; left: -12vmax; top: -10vmax; animation: wander-a 19s ease-in-out infinite; }
.blob.blue { background: #478fff; right: -14vmax; top: 6vmax; animation: wander-b 23s ease-in-out infinite; }
.blob.pink { background: #ff5785; left: 4vmax; top: 52vh; animation: wander-c 21s ease-in-out infinite; }
.blob.violet { background: #8a57f2; right: -4vmax; top: 80vh; animation: wander-d 25s ease-in-out infinite; }
@keyframes wander-a { 0%,100% { transform: translate(0,0) scale(1); } 33% { transform: translate(26vmax,12vmax) scale(1.15); } 66% { transform: translate(10vmax,34vmax) scale(.92); } }
@keyframes wander-b { 0%,100% { transform: translate(0,0) scale(1); } 33% { transform: translate(-28vmax,18vmax) scale(.9); } 66% { transform: translate(-12vmax,-6vmax) scale(1.18); } }
@keyframes wander-c { 0%,100% { transform: translate(0,0) scale(1); } 33% { transform: translate(30vmax,-22vmax) scale(1.12); } 66% { transform: translate(14vmax,10vmax) scale(.9); } }
@keyframes wander-d { 0%,100% { transform: translate(0,0) scale(1); } 33% { transform: translate(-30vmax,-26vmax) scale(1.14); } 66% { transform: translate(-8vmax,-10vmax) scale(.9); } }
@media (prefers-reduced-motion: reduce) { .blob { animation: none; } html { scroll-behavior: auto; } }

.wrap { width: min(1120px, 100% - 40px); margin: 0 auto; }

nav { position: sticky; top: 0; z-index: 10; backdrop-filter: blur(18px) saturate(1.4); -webkit-backdrop-filter: blur(18px) saturate(1.4); background: color-mix(in srgb, var(--bg) 55%, transparent); border-bottom: 1px solid var(--line); }
nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; letter-spacing: -0.02em; }
.brand img { width: 30px; height: 30px; }
nav .links { display: flex; align-items: center; gap: 28px; font-size: 15px; color: var(--muted); }
nav .links a:hover { color: var(--text); }
.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--button-bg); color: var(--button-text); font-weight: 600; font-size: 16px;
  padding: 14px 26px; border-radius: 999px; transition: transform .15s ease, opacity .15s ease;
}
.button:hover { transform: translateY(-1px); opacity: .92; }
.button.small { padding: 9px 18px; font-size: 14px; }
.button.ghost { background: var(--chip); color: var(--text); }
@media (max-width: 720px) { nav .links a:not(.button) { display: none; } }

/* hero */
.hero { text-align: center; padding: 84px 0 40px; }
.hero .app-icon { width: 92px; height: 92px; border-radius: 22px; margin: 0 auto 26px; box-shadow: 0 14px 40px rgba(0,0,0,.18); }
.eyebrow { color: var(--muted); font-size: 20px; font-weight: 600; }
h1 { font-size: clamp(46px, 8.4vw, 92px); line-height: 1.02; font-weight: 900; letter-spacing: -0.035em; margin: 6px auto 20px; max-width: 12.5em; }
.lead { font-size: clamp(18px, 2.4vw, 22px); color: var(--muted); max-width: 34em; margin: 0 auto 32px; }
.cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.note { margin-top: 16px; font-size: 14px; color: var(--muted); }

/* platform row */
.platforms { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin: 44px auto 0; max-width: 760px; }
.platforms span { background: var(--chip); border: 1px solid var(--line); width: 54px; height: 54px; border-radius: 50%; display: grid; place-items: center; }
.platforms i { display: block; width: 24px; height: 24px; background: var(--text); -webkit-mask: var(--src) center / contain no-repeat; mask: var(--src) center / contain no-repeat; }

/* phone */
.stage { position: relative; display: flex; justify-content: center; margin-top: 56px; height: 560px; overflow: hidden; }
.phone {
  position: relative; width: min(320px, 78vw); aspect-ratio: 9 / 19; background: #000; border-radius: 48px; padding: 11px;
  box-shadow: var(--shadow); border: 1px solid rgba(255,255,255,.12);
}
.screen { position: relative; width: 100%; height: 100%; background: var(--bg); border-radius: 38px; overflow: hidden; }
.screen .title { position: absolute; top: 22px; left: 20px; font-weight: 900; font-size: 30px; letter-spacing: -.03em; color: var(--text); z-index: 2; }
.grid { position: absolute; inset: 70px 12px 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; align-content: start; }
.col { display: grid; gap: 10px; align-content: start; }
.col:nth-child(2) { margin-top: 36px; }
.card { border-radius: 20px; position: relative; overflow: hidden; }
.card::after { content: ""; position: absolute; left: 10px; bottom: 10px; width: 22px; height: 22px; border-radius: 50%; background: rgba(255,255,255,.38); }
.c1 { height: 150px; background: linear-gradient(135deg, #f58529, #dd2a7b 55%, #8134af); }
.c2 { height: 110px; background: #111; }
.c3 { height: 190px; background: linear-gradient(160deg, #ff4500, #ff8a50); }
.c4 { height: 120px; background: linear-gradient(135deg, #00c6ff, #0072ff); }
.c5 { height: 170px; background: linear-gradient(135deg, #e60023, #ff6b81); }
.c6 { height: 140px; background: linear-gradient(135deg, #36465d, #5b7aa0); }
.fade { position: absolute; left: 0; right: 0; bottom: 0; height: 40%; background: linear-gradient(to bottom, transparent, var(--bg) 85%); z-index: 1; }
.tabbar { position: absolute; left: 14px; right: 14px; bottom: 14px; height: 54px; border-radius: 999px; background: var(--card); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border: 1px solid var(--line); z-index: 2; display: flex; align-items: center; justify-content: space-around; padding: 0 10px; }
.tabbar i { width: 22px; height: 22px; border-radius: 7px; background: var(--chip); display: block; }
.tabbar i.on { background: var(--text); }
.float { position: absolute; background: var(--card); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); border: 1px solid var(--line); border-radius: 18px; padding: 10px 16px; font-weight: 700; font-size: 15px; box-shadow: var(--shadow); display: flex; align-items: center; gap: 8px; }
.float .dot { width: 10px; height: 10px; border-radius: 50%; background: #34c759; }
.float.a { left: calc(50% - 300px); top: 90px; }
.float.b { right: calc(50% - 310px); top: 210px; }
.float.c { left: calc(50% - 270px); top: 380px; }
@media (max-width: 860px) { .float { display: none; } }

/* sections */
section { padding: 96px 0; }
.kicker { color: var(--muted); font-weight: 700; font-size: 15px; margin-bottom: 10px; }
h2 { font-size: clamp(34px, 5.6vw, 58px); line-height: 1.05; font-weight: 900; letter-spacing: -0.03em; max-width: 14em; }
.sub { color: var(--muted); font-size: 19px; max-width: 34em; margin-top: 16px; }
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 48px; }
.feature { background: var(--card); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); border: 1px solid var(--line); border-radius: 28px; padding: 28px; }
.feature .num { width: 40px; height: 40px; border-radius: 14px; background: var(--chip); display: grid; place-items: center; font-weight: 800; margin-bottom: 18px; }
.feature h3 { font-size: 22px; letter-spacing: -0.02em; margin-bottom: 8px; }
.feature p { color: var(--muted); font-size: 16px; }

/* pricing */
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin-top: 48px; align-items: stretch; }
.plan { background: var(--card); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); border: 1px solid var(--line); border-radius: 28px; padding: 28px; display: flex; flex-direction: column; gap: 6px; }
.plan.best { outline: 2px solid var(--text); }
.plan .name { font-weight: 700; color: var(--muted); }
.plan .price { font-size: 44px; font-weight: 900; letter-spacing: -0.03em; }
.plan .price small { font-size: 16px; font-weight: 600; color: var(--muted); letter-spacing: 0; }
.plan ul { list-style: none; margin-top: 14px; display: grid; gap: 10px; color: var(--muted); font-size: 16px; }
.plan li::before { content: "✓ "; color: var(--text); font-weight: 800; }
.fine { margin-top: 24px; color: var(--muted); font-size: 14px; max-width: 46em; }

/* faq */
.faq { margin-top: 40px; display: grid; gap: 12px; max-width: 760px; }
details { background: var(--card); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); border: 1px solid var(--line); border-radius: 22px; padding: 20px 24px; }
summary { cursor: pointer; font-weight: 700; font-size: 18px; list-style: none; }
summary::-webkit-details-marker { display: none; }
details p { color: var(--muted); margin-top: 10px; }

.closing { text-align: center; }
.closing h2 { margin: 0 auto; }
.closing .cta { margin-top: 32px; }

footer { border-top: 1px solid var(--line); padding: 36px 0 56px; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 20px; justify-content: space-between; align-items: center; }
footer nav { position: static; background: none; border: 0; backdrop-filter: none; }
footer .flinks { display: flex; gap: 22px; flex-wrap: wrap; }
footer a:hover { color: var(--text); }

/* text pages (privacy, terms, support) */
.doc { padding: 72px 0 96px; max-width: 760px; }
.doc h1 { font-size: clamp(38px, 6vw, 56px); margin: 0 0 8px; max-width: none; }
.doc .updated { color: var(--muted); margin-bottom: 36px; }
.doc h2 { font-size: 26px; letter-spacing: -0.02em; margin: 36px 0 10px; max-width: none; }
.doc p, .doc li { color: color-mix(in srgb, var(--text) 82%, transparent); font-size: 17px; margin-bottom: 12px; }
.doc ul { padding-left: 22px; margin-bottom: 12px; }
.doc a { text-decoration: underline; text-underline-offset: 3px; }

@media (max-width: 900px) { .features { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 580px) { .features { grid-template-columns: 1fr; } .hero { padding-top: 56px; } .stage { height: 470px; } }

.doc ol { padding-left: 22px; margin-bottom: 12px; }
.doc h3 { font-size: 18px; margin: 22px 0 6px; }
.callout { background: var(--chip); border: 1px solid var(--line); border-radius: 18px; padding: 16px 20px; margin: 18px 0; color: var(--muted); }
.steps { display: grid; gap: 14px; margin-top: 40px; max-width: 640px; }
.step { display: flex; gap: 16px; align-items: flex-start; background: var(--card); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); border: 1px solid var(--line); border-radius: 22px; padding: 18px 22px; }
.step b { width: 32px; height: 32px; border-radius: 50%; background: var(--button-bg); color: var(--button-text); display: grid; place-items: center; font-size: 15px; flex: none; }
.step p { font-size: 17px; } .step span { color: var(--muted); }
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 32px; }
.chips span { background: var(--chip); border: 1px solid var(--line); border-radius: 999px; padding: 9px 18px; font-weight: 600; font-size: 15px; }
.plan .per { color: var(--muted); font-size: 14px; }
footer .flinks a { white-space: nowrap; }

.tm { font-size: 0.45em; font-weight: 600; margin-left: 2px; vertical-align: super; letter-spacing: 0; }