:root {
  --bg: #070a12;
  --bg2: #0b111e;
  --card: #0f1628;
  --line: rgba(255, 255, 255, 0.08);
  --text: #e2e8f0;
  --muted: #94a3b8;
  --cyan: #38bdf8;
  --pink: #ff4f79;
  --amber: #fbbf24;
  --radius: 22px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: "Plus Jakarta Sans", system-ui, sans-serif; font-size: 16px; line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  background-image: radial-gradient(rgba(148, 163, 184, 0.08) 1px, transparent 1px); background-size: 22px 22px;
}
::selection { background: var(--cyan); color: #04111c; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.wrap { width: min(1160px, 100% - 40px); margin: 0 auto; }
.narrow { width: min(760px, 100% - 40px); }
.mono { font-family: "JetBrains Mono", monospace; font-size: 12px; color: var(--muted); letter-spacing: 0.04em; }
.block { display: block; margin-top: 28px; }
.muted { color: var(--muted); }
.kicker { font-family: "JetBrains Mono", monospace; font-size: 12px; text-transform: uppercase; letter-spacing: 0.24em; color: var(--cyan); margin: 0 0 14px; }
h1, h2, h3 { color: #fff; letter-spacing: -0.02em; margin: 0; }
h2 { font-size: clamp(30px, 4.4vw, 48px); line-height: 1.08; font-weight: 800; max-width: 760px; }
h3 { font-size: 19px; font-weight: 700; }
.lead { color: var(--muted); font-size: 18px; max-width: 560px; margin: 20px 0 0; }

/* nav */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(7, 10, 18, 0.78); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); border-bottom: 1px solid var(--line); }
.nav-in { display: flex; align-items: center; gap: 22px; height: 66px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 18px; color: #fff; }
.nav-links { display: flex; gap: 26px; margin-left: 18px; font-size: 15px; color: var(--muted); }
.nav-links a { transition: color 0.2s; }
.nav-links a:hover { color: #fff; }
.lang { margin-left: auto; display: flex; gap: 2px; padding: 3px; background: rgba(255, 255, 255, 0.05); border-radius: 999px; }
.lang a { font-family: "JetBrains Mono", monospace; font-size: 12px; padding: 6px 10px; border-radius: 999px; color: var(--muted); transition: background-color 0.2s, color 0.2s; }
.lang a.on { background: #fff; color: #070a12; }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 48px; padding: 0 24px; border-radius: 999px; border: 0; cursor: pointer;
  background: var(--cyan); color: #04111c; font: 700 15px "Plus Jakarta Sans", sans-serif; transition: transform 0.15s, background-color 0.2s; }
.btn:hover { background: #7dd3fc; }
.btn:active { transform: scale(0.97); }
.btn:disabled { background: rgba(255, 255, 255, 0.08); color: var(--muted); cursor: not-allowed; }
.btn-sm { height: 38px; padding: 0 16px; font-size: 14px; }
.btn-lg { height: 54px; padding: 0 28px; font-size: 16px; }
.btn-ghost { background: rgba(255, 255, 255, 0.06); color: #fff; border: 1px solid var(--line); }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.12); }
.link { color: var(--cyan); font-weight: 600; font-size: 15px; }
.pill-soon { font-family: "JetBrains Mono", monospace; font-size: 11px; text-transform: uppercase; letter-spacing: 0.16em; padding: 6px 12px; border-radius: 999px; color: var(--amber); border: 1px solid rgba(251, 191, 36, 0.4); background: rgba(251, 191, 36, 0.08); }

/* hero */
.hero { padding: 72px 0 40px; overflow: hidden; }
.hero-in { display: grid; grid-template-columns: 1.05fr 1fr; gap: 60px; align-items: center; }
.hero h1 { font-size: clamp(42px, 6.6vw, 78px); line-height: 1; font-weight: 800; letter-spacing: -0.035em; }
.hero h1 span { color: var(--muted); }
.cta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 34px; }
.phones { position: relative; height: 560px; }
.phone { position: absolute; width: 260px; aspect-ratio: 9 / 19.5; border-radius: 40px; padding: 10px; background: #111827; border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.55), inset 0 0 0 2px #000; }
.phone img { width: 100%; height: 100%; object-fit: cover; object-position: top; border-radius: 31px; }
.phone-front { right: 6%; top: 0; transform: rotate(4deg); z-index: 2; animation: float 6s ease-in-out infinite; }
.phone-back { left: 4%; top: 60px; transform: rotate(-7deg); opacity: 0.85; }
.bubble { position: absolute; z-index: 3; padding: 10px 16px; border-radius: 18px; background: #fffaf0; color: #0f172a; font-weight: 600; font-size: 14px; box-shadow: 0 14px 30px rgba(0, 0, 0, 0.4); }
.bubble.b1 { left: 0; bottom: 70px; animation: float 5s ease-in-out infinite 1s; }
.bubble.shout { right: 0; top: 80px; background: var(--pink); color: #fff; font-weight: 800; border: 2px solid #fde047; border-radius: 8px; animation: shake 2.6s ease-in-out infinite; }
@keyframes float { 50% { translate: 0 -12px; } }
@keyframes shake { 0%, 80%, 100% { rotate: 0deg; } 85% { rotate: -5deg; } 90% { rotate: 5deg; } 95% { rotate: -3deg; } }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 56px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(15, 22, 40, 0.6); }
.stats div { padding: 22px 24px; border-left: 1px solid var(--line); }
.stats div:first-child { border-left: 0; }
.stats b { display: block; font-size: 28px; color: #fff; font-weight: 800; }
.stats span { color: var(--muted); font-size: 14px; }

/* sections */
.section { padding: 110px 0; }
.section-alt { background: var(--bg2); border-block: 1px solid var(--line); }
.page-top { padding-top: 70px; }
.page-title { font-size: clamp(36px, 5vw, 60px); font-weight: 800; line-height: 1.05; margin-top: 10px; }
.features { display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px; margin-top: 56px; }
.feature { grid-column: span 2; padding: 30px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--line); transition: transform 0.25s, border-color 0.25s; overflow: hidden; position: relative; }
.feature:hover { transform: translateY(-4px); border-color: rgba(56, 189, 248, 0.35); }
.feature p { color: var(--muted); margin: 10px 0 0; font-size: 15px; }
.feature.f2 { grid-column: span 4; grid-row: span 2; display: grid; grid-template-columns: 1fr 210px; gap: 0 26px; }
.feature.f2 .feature-shot { grid-column: 2; grid-row: 1 / span 4; border-radius: 22px; border: 1px solid var(--line); align-self: center; }
.feature.f4 { background: linear-gradient(160deg, rgba(56, 189, 248, 0.16), var(--card) 60%); }
.feature.f6 { background: linear-gradient(160deg, rgba(255, 79, 121, 0.16), var(--card) 60%); }
.ficon { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 14px; background: rgba(56, 189, 248, 0.12); color: var(--cyan); margin-bottom: 20px; }
.f6 .ficon, .f3 .ficon { background: rgba(255, 79, 121, 0.12); color: var(--pink); }
.ficon svg { width: 22px; height: 22px; }
.steps { list-style: none; padding: 0; margin: 56px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.steps li { padding: 30px; border-radius: var(--radius); border: 1px solid var(--line); background: rgba(255, 255, 255, 0.02); }
.steps .num { font-family: "JetBrains Mono", monospace; color: var(--cyan); font-size: 13px; display: block; margin-bottom: 40px; }
.steps p { color: var(--muted); margin: 10px 0 0; font-size: 15px; }
.dl { display: grid; grid-template-columns: 1.2fr 1fr; gap: 50px; align-items: center; }
.dl .meta { margin-top: 18px; }
.dl-card { padding: 34px; border-radius: 28px; background: var(--card); border: 1px solid var(--line); }
.dl-card h3 { margin: 18px 0 16px; }
.signup { display: flex; flex-wrap: wrap; gap: 10px; }
.signup input { flex: 1 1 200px; height: 52px; padding: 0 18px; border-radius: 999px; border: 1px solid var(--line); background: rgba(255, 255, 255, 0.05); color: #fff; font: 16px "Plus Jakarta Sans", sans-serif; outline: none; transition: border-color 0.2s; }
.signup input:focus { border-color: rgba(56, 189, 248, 0.7); }
.signup .btn { height: 52px; }
.signup-msg { flex-basis: 100%; margin: 4px 0 0; font-size: 14px; min-height: 20px; }
.signup-msg.ok { color: #34d399; }
.signup-msg.err { color: var(--pink); }
.row-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; flex-wrap: wrap; }
.posts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 46px; }
.post-card { border-radius: var(--radius); overflow: hidden; background: var(--card); border: 1px solid var(--line); transition: transform 0.25s, border-color 0.25s; display: flex; flex-direction: column; }
.post-card:hover { transform: translateY(-4px); border-color: rgba(56, 189, 248, 0.35); }
.post-cover { aspect-ratio: 16 / 9; background: #0b1020 center / cover no-repeat;
  background-image: linear-gradient(rgba(56, 189, 248, 0.08) 1px, transparent 1px), linear-gradient(90deg, rgba(56, 189, 248, 0.08) 1px, transparent 1px); background-size: 16px 16px; }
.post-body { padding: 24px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.post-body p { color: var(--muted); margin: 0 0 6px; font-size: 15px; flex: 1; }
.post-hero { border-radius: var(--radius); margin: 34px 0 10px; border: 1px solid var(--line); }
.prose { font-size: 17px; color: #cbd5e1; margin-top: 28px; }
.prose a { color: var(--cyan); text-decoration: underline; }
.prose img { border-radius: 16px; margin: 20px 0; }
.prose h2 { font-size: 28px; margin: 40px 0 12px; }
.prose code { font-family: "JetBrains Mono", monospace; background: rgba(255, 255, 255, 0.07); padding: 2px 6px; border-radius: 6px; font-size: 14px; }
.faq { display: grid; grid-template-columns: 1fr 1.4fr; gap: 50px; }
details { border-bottom: 1px solid var(--line); padding: 20px 0; }
summary { cursor: pointer; font-weight: 700; color: #fff; font-size: 17px; list-style: none; display: flex; justify-content: space-between; gap: 20px; }
summary::after { content: "+"; color: var(--cyan); font-size: 22px; line-height: 1; transition: transform 0.2s; }
details[open] summary::after { transform: rotate(45deg); }
details p { color: var(--muted); margin: 12px 0 0; }
.footer { border-top: 1px solid var(--line); padding: 40px 0 50px; }
.footer-in { display: flex; flex-wrap: wrap; gap: 14px 40px; align-items: center; justify-content: space-between; color: var(--muted); font-size: 14px; }
.footer p { margin: 0; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1); }
.reveal.in { opacity: 1; transform: none; }

/* beta */
.section-beta { background: radial-gradient(120% 90% at 85% 10%, rgba(255, 79, 121, 0.14), transparent 60%), var(--bg2); border-block: 1px solid var(--line); }
.kicker-pink { color: var(--pink); }
.beta { display: grid; grid-template-columns: 1.25fr 1fr; gap: 56px; align-items: center; }
.beta-steps { list-style: none; padding: 0; margin: 36px 0 0; display: grid; gap: 22px; }
.beta-steps li { display: flex; gap: 18px; }
.beta-steps .num { flex: none; width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; background: rgba(255, 255, 255, 0.07); color: #fff; font-weight: 700; }
.beta-steps p { color: var(--muted); margin: 6px 0 0; font-size: 15px; }
.store-row { display: flex; gap: 10px; margin-top: 14px; }
.store-row svg, .qr-btn svg { width: 16px; height: 16px; }
.qr-card { padding: 34px; border-radius: 28px; background: var(--card); border: 1px solid var(--line); display: grid; justify-items: center; gap: 24px; }
.qr { width: min(260px, 100%); aspect-ratio: 1; padding: 14px; border-radius: 22px; background: #fff; box-shadow: 0 0 0 8px rgba(56, 189, 248, 0.12); }
.qr svg { width: 100%; height: 100%; display: block; }
.qr-btn { width: 100%; }
.only-mobile { display: none; }

@media (max-width: 900px) {
  .beta { grid-template-columns: 1fr; gap: 36px; }
  .only-mobile { display: block; color: #fff !important; font-weight: 600; }
  .nav-links { display: none; }
  .hero { padding-top: 40px; }
  .hero-in, .dl, .faq { grid-template-columns: 1fr; gap: 40px; }
  .phones { height: 470px; max-width: 420px; margin: 0 auto; width: 100%; }
  .phone { width: 210px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stats div:nth-child(3) { border-left: 0; }
  .stats div:nth-child(n + 3) { border-top: 1px solid var(--line); }
  .features { grid-template-columns: 1fr; }
  .feature, .feature.f2 { grid-column: auto; grid-row: auto; }
  .feature.f2 { grid-template-columns: 1fr; }
  .feature.f2 .feature-shot { grid-column: 1; grid-row: auto; margin-top: 22px; max-width: 240px; }
  .steps, .posts { grid-template-columns: 1fr; }
  .section { padding: 80px 0; }
}
@media (max-width: 480px) {
  .nav-in { gap: 10px; }
  .btn-sm { display: none; }
  .brand { font-size: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}