:root {
  --bg: #0B0D10;
  --bg-2: #101318;
  --card: #16191E;
  --card-high: #22262D;
  --line: rgba(245, 247, 250, 0.08);
  --ink: #F5F7FA;
  --ink-soft: #9AA3AE;
  --lime: #C6FF3D;
  --mint: #3DF5A6;
  --amber: #FFB020;
  --hero-top: #1F2A12;
  --radius: 22px;
  --max: 1120px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 20px; }

.display {
  font-family: "Archivo", "Inter", sans-serif;
  font-weight: 900;
  font-style: italic;
  letter-spacing: -0.02em;
  line-height: 0.98;
  text-transform: none;
}
.eyebrow {
  font-size: 12px; font-weight: 800; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--lime);
}
.lime { color: var(--lime); }
.soft { color: var(--ink-soft); }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 13, 16, 0.78);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  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; text-decoration: none; font-weight: 900; letter-spacing: 0.12em; font-size: 14px; }
.brand img { width: 30px; height: 30px; border-radius: 8px; }
.nav-links { display: flex; gap: 26px; align-items: center; font-size: 15px; }
.nav-links a { text-decoration: none; color: var(--ink-soft); }
.nav-links a:hover { color: var(--ink); }
.nav-links a.btn-primary, .nav-links a.btn-primary:hover { color: #000; }
@media (max-width: 760px) { .nav-links a:not(.btn) { display: none; } }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 22px; border-radius: 999px; border: 0;
  font: inherit; font-weight: 800; font-size: 16px; text-decoration: none; cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--lime); color: #000; box-shadow: 0 10px 30px rgba(198, 255, 61, 0.25); }
.btn-ghost { background: var(--card); color: var(--ink); border: 1px solid var(--line); }
.btn-sm { padding: 9px 16px; font-size: 14px; }

.appstore {
  display: inline-flex; align-items: center; gap: 10px;
  background: #000; color: #fff; border: 1px solid rgba(255,255,255,0.25);
  border-radius: 12px; padding: 9px 16px; text-decoration: none;
}
.appstore svg { width: 24px; height: 24px; }
.appstore small { display: block; font-size: 10px; line-height: 1.1; opacity: 0.8; }
.appstore b { display: block; font-size: 18px; line-height: 1.1; font-weight: 700; }

/* Hero */
.hero {
  position: relative;
  padding: 72px 0 40px;
  background:
    radial-gradient(900px 480px at 78% 10%, rgba(198, 255, 61, 0.13), transparent 60%),
    radial-gradient(700px 400px at 0% 0%, rgba(61, 245, 166, 0.07), transparent 60%);
}
.hero .wrap { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.hero h1 { font-size: clamp(48px, 7.4vw, 92px); margin: 16px 0 18px; }
.hero p.lede { font-size: clamp(18px, 2.2vw, 21px); color: var(--ink-soft); max-width: 34ch; margin: 0 0 28px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.proof-row { display: flex; flex-wrap: wrap; gap: 10px 18px; margin-top: 26px; font-size: 14px; color: var(--ink-soft); }
.proof-row span::before { content: "✓"; color: var(--lime); font-weight: 900; margin-right: 6px; }
@media (max-width: 900px) {
  .hero { padding-top: 40px; }
  .hero .wrap { grid-template-columns: 1fr; }
}

/* Phone mockup (pure CSS) */
.phone {
  width: min(320px, 82vw); aspect-ratio: 9 / 19.3; margin: 0 auto;
  background: #000; border-radius: 48px; padding: 12px;
  box-shadow: 0 0 0 2px #2a2f37, 0 40px 80px rgba(0,0,0,0.6), 0 0 120px rgba(198,255,61,0.12);
  position: relative;
}
.phone .screen {
  width: 100%; height: 100%; border-radius: 38px; overflow: hidden; position: relative;
  background: linear-gradient(180deg, var(--hero-top), var(--bg) 70%);
  display: flex; flex-direction: column; align-items: center; padding: 58px 22px 26px; text-align: center;
}
.phone .notch { position: absolute; top: 12px; left: 50%; transform: translateX(-50%); width: 34%; height: 28px; background: #000; border-radius: 20px; z-index: 2; }
.lock-pill { font-size: 11px; font-weight: 800; letter-spacing: 0.14em; color: var(--ink-soft); display: flex; align-items: center; gap: 6px; }
.lock-title { font-family: "Archivo", sans-serif; font-weight: 900; font-style: italic; font-size: 26px; line-height: 1.05; margin: 14px 0 6px; }
.ring { width: 170px; height: 170px; margin: 18px auto 12px; position: relative; }
.ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring .count { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.ring .count b { font-family: "Archivo", sans-serif; font-style: italic; font-weight: 900; font-size: 58px; line-height: 1; color: var(--lime); }
.ring .count small { color: var(--ink-soft); font-size: 12px; font-weight: 700; letter-spacing: 0.08em; }
.app-dock { display: flex; gap: 10px; justify-content: center; margin-top: auto; }
.app-dock i { width: 42px; height: 42px; border-radius: 11px; background: var(--card-high); display: grid; place-items: center; font-style: normal; font-size: 20px; filter: grayscale(1); opacity: 0.55; position: relative; }
.app-dock i::after { content: "🔒"; position: absolute; right: -5px; bottom: -5px; font-size: 13px; filter: none; }
.phone-btn { margin-top: 14px; width: 100%; background: var(--lime); color: #000; font-weight: 900; border-radius: 999px; padding: 12px; font-size: 15px; }

/* Sections */
section { padding: 88px 0; }
.section-head { max-width: 720px; margin: 0 auto 44px; text-align: center; }
.section-head h2 { font-size: clamp(36px, 5vw, 60px); margin: 12px 0 14px; }
.section-head p { color: var(--ink-soft); font-size: 19px; margin: 0; }
.band { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
@media (max-width: 860px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px;
}
.step-num { font-family: "Archivo", sans-serif; font-weight: 900; font-style: italic; font-size: 54px; color: var(--lime); line-height: 1; }
.card h3 { font-size: 22px; margin: 12px 0 8px; font-weight: 800; }
.card p { color: var(--ink-soft); margin: 0; }

/* Skills */
.skills { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
@media (max-width: 860px) { .skills { grid-template-columns: repeat(2, 1fr); } }
.skill { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 18px; }
.skill .e { font-size: 30px; }
.skill b { display: block; margin-top: 8px; font-size: 16px; }
.skill small { color: var(--ink-soft); font-size: 13px; }
.tag { display: inline-block; font-size: 11px; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; padding: 3px 8px; border-radius: 999px; margin-top: 10px; }
.tag.live { background: rgba(198,255,61,0.14); color: var(--lime); }
.tag.health { background: rgba(255,90,90,0.14); color: #FF8A8A; }
.tag.clip { background: rgba(255,176,32,0.14); color: var(--amber); }

/* Feature split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split h2 { font-size: clamp(36px, 4.6vw, 56px); margin: 12px 0 16px; }
.split p { color: var(--ink-soft); font-size: 18px; }
.checks { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 12px; }
.checks li { display: flex; gap: 12px; }
.checks li::before { content: ""; flex: 0 0 22px; height: 22px; border-radius: 50%; background: var(--lime) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 12.5l4 4 8-9' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat; margin-top: 2px; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; gap: 32px; } .split.reverse > :first-child { order: 2; } }

/* Streak tiers */
.tiers { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; }
@media (max-width: 700px) { .tiers { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 6px; } }
.tier { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 16px 8px; text-align: center; }
.tier .e { font-size: 30px; }
.tier b { display: block; font-size: 13px; letter-spacing: 0.1em; text-transform: uppercase; margin-top: 6px; }
.tier small { color: var(--ink-soft); font-size: 12px; }
@media (max-width: 480px) { .tier b { font-size: 10px; letter-spacing: 0.02em; } .tier .e { font-size: 22px; } }

/* Share card */
.share-card {
  width: min(300px, 80vw); aspect-ratio: 9 / 16; margin: 0 auto; border-radius: 26px; overflow: hidden;
  background: linear-gradient(180deg, rgba(198,255,61,0.45), var(--hero-top) 45%, var(--bg));
  display: flex; flex-direction: column; align-items: center; text-align: center; padding: 26px 18px;
  box-shadow: 0 30px 70px rgba(0,0,0,0.55), 0 0 90px rgba(198,255,61,0.15);
  transform: rotate(-3deg);
}
.share-card .top { font-size: 11px; font-weight: 900; letter-spacing: 0.24em; display: flex; gap: 8px; align-items: center; }
.share-card .top img { width: 22px; height: 22px; border-radius: 6px; }
.share-card .e { font-size: 64px; margin-top: auto; }
.share-card .n { font-family: "Archivo", sans-serif; font-weight: 900; font-style: italic; font-size: 110px; line-height: 0.9; color: var(--lime); text-shadow: 0 0 30px rgba(198,255,61,0.5); }
.share-card .u { font-family: "Archivo", sans-serif; font-weight: 900; font-style: italic; font-size: 30px; }
.share-card .t { font-weight: 700; margin-top: 6px; }
.share-card .link { margin-top: auto; background: var(--lime); color: #000; font-weight: 900; font-size: 13px; border-radius: 999px; padding: 8px 14px; }

/* Pricing */
.plans { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; max-width: 860px; margin: 0 auto; }
@media (max-width: 760px) { .plans { grid-template-columns: 1fr; } }
.plan { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; position: relative; }
.plan.featured { border: 2px solid var(--lime); box-shadow: 0 0 60px rgba(198,255,61,0.12); }
.plan .badge { position: absolute; top: -13px; left: 26px; background: var(--lime); color: #000; font-size: 12px; font-weight: 900; letter-spacing: 0.08em; padding: 5px 12px; border-radius: 999px; }
.plan h3 { margin: 0; font-size: 24px; font-weight: 900; }
.plan .price { font-family: "Archivo", sans-serif; font-weight: 900; font-style: italic; font-size: 52px; margin: 14px 0 0; line-height: 1; }
.plan .price small { font-family: "Inter", sans-serif; font-style: normal; font-weight: 600; font-size: 16px; color: var(--ink-soft); }
.plan .alt { color: var(--ink-soft); font-size: 15px; margin: 6px 0 18px; }

/* FAQ */
.faq { max-width: 780px; margin: 0 auto; display: grid; gap: 10px; }
.faq details { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 18px 22px; }
.faq summary { cursor: pointer; font-weight: 800; font-size: 17px; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--lime); font-size: 22px; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--ink-soft); margin: 12px 0 0; }

/* Waitlist */
.cta-final { text-align: center; padding: 100px 0; background: radial-gradient(700px 360px at 50% 100%, rgba(198,255,61,0.16), transparent 70%); }
.cta-final h2 { font-size: clamp(44px, 7vw, 84px); margin: 12px 0 18px; }
.waitlist { display: flex; gap: 10px; max-width: 460px; margin: 24px auto 0; }
.waitlist input {
  flex: 1; min-width: 0; background: var(--card); border: 1px solid var(--line); color: var(--ink);
  border-radius: 999px; padding: 14px 18px; font: inherit; font-size: 16px;
}
.waitlist input:focus { outline: 2px solid var(--lime); outline-offset: 1px; }
@media (max-width: 480px) { .waitlist { flex-direction: column; } }
.hidden { position: absolute; left: -9999px; }

/* Footer */
footer { border-top: 1px solid var(--line); padding: 36px 0 48px; color: var(--ink-soft); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 18px; align-items: center; }
footer nav { display: flex; flex-wrap: wrap; gap: 18px; }
footer a { text-decoration: none; }
footer a:hover { color: var(--ink); }

/* Legal / simple pages */
.doc { max-width: 760px; margin: 0 auto; padding: 56px 20px 90px; }
.doc h1 { font-size: clamp(38px, 6vw, 56px); margin: 0 0 8px; }
.doc h2 { font-size: 22px; margin: 36px 0 8px; }
.doc p, .doc li { color: #C9CFD6; }
.doc .updated { color: var(--ink-soft); font-size: 14px; }

.center-page { min-height: calc(100vh - 64px); display: grid; place-items: center; padding: 40px 20px; text-align: center; }
.code-box { display: inline-block; font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 30px; font-weight: 800; letter-spacing: 0.2em; background: var(--card); border: 1px dashed rgba(198,255,61,0.5); border-radius: 14px; padding: 12px 20px; color: var(--lime); }

.streak-chip { margin-top: 18px; display: inline-flex; gap: 8px; align-items: center; background: rgba(198,255,61,0.1); border: 1px solid rgba(198,255,61,0.3); color: var(--ink); border-radius: 999px; padding: 7px 14px; font-size: 13px; font-weight: 800; }
.streak-chip span { color: var(--mint); }