:root {
  --bg: #000;
  --panel: #111214;
  --panel-2: #17181b;
  --line: #26282c;
  --text: #f2f2f2;
  --muted: #a4a7ad;
  --accent: #ff6a13;
  --accent-soft: rgba(255, 106, 19, 0.14);
  --radius: 14px;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; height: auto; display: block; }

.wrap {
  max-width: 1160px;
  margin: 0 auto;
  padding-inline: 20px;
}

/* top bar */
.top {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(0, 0, 0, 0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 60px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--accent);
  font-weight: 700;
  font-size: 20px;
}
.brand:hover { text-decoration: none; }
nav { display: flex; gap: 22px; flex-wrap: wrap; }
nav a { color: var(--muted); font-size: 15px; }
nav a:hover { color: var(--text); text-decoration: none; }

/* hero */
.hero {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 48px;
  align-items: center;
  padding-block: 72px 56px;
}
.eyebrow {
  color: var(--accent);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0 0 14px;
}
h1 {
  font-size: clamp(34px, 4.6vw, 54px);
  line-height: 1.08;
  margin: 0 0 20px;
  letter-spacing: -0.02em;
}
.lead { color: var(--muted); font-size: 18px; margin: 0 0 28px; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-block;
  padding: 12px 20px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
}
.btn:hover { text-decoration: none; filter: brightness(1.08); }
.btn.primary { background: var(--accent); color: #140700; }
.btn.ghost { border-color: var(--line); color: var(--text); }
.fine { color: var(--muted); font-size: 14px; }
.center { text-align: center; }

.hero-shot {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 30px 80px rgba(255, 106, 19, 0.12), 0 10px 30px rgba(0, 0, 0, 0.6);
}

/* sections */
section { padding-block: 56px; }
h2 {
  font-size: clamp(26px, 3vw, 34px);
  margin: 0 0 24px;
  letter-spacing: -0.01em;
}
h3 { font-size: 18px; margin: 0 0 8px; }
.section-lead { color: var(--muted); margin: -12px 0 28px; max-width: 760px; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 16px;
}
.grid.two { grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 28px 40px; }
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}
.card h3 { color: var(--text); }
.card p, .notes p { color: var(--muted); margin: 0; font-size: 15px; }
.card::before {
  content: "";
  display: block;
  width: 28px;
  height: 4px;
  border-radius: 2px;
  background: var(--accent);
  margin-bottom: 14px;
}

/* screenshots */
.shots {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
figure { margin: 0; }
.shots img, .chat-pair img {
  border-radius: 10px;
  border: 1px solid var(--line);
}
figcaption, .caption { color: var(--muted); font-size: 15px; margin-top: 10px; }
figcaption b, .caption b { color: var(--text); }

.chat-pair {
  display: grid;
  grid-template-columns: 1fr 250px;
  gap: 24px;
  align-items: start;
  margin-top: 36px;
  padding: 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.chat-pair .caption { grid-column: 1 / -1; margin: 0; }
.chat-pair .phone img { border-radius: 22px; }

/* downloads */
.downloads {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 18px;
}
.dl {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
}
.dl h3 { font-size: 22px; }
.dl p { color: var(--muted); margin: 0 0 18px; }
.dl ol { color: var(--muted); font-size: 14px; padding-left: 20px; margin: 18px 0 0; }
.dl ol li { margin-bottom: 6px; }
pre {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px 16px;
  overflow-x: auto;
  margin: 18px 0 10px;
}
code { font: 14px/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; color: var(--text); }

.notes h3 { color: var(--text); }

/* footer */
.foot {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  font-size: 14px;
  padding-block: 32px 48px;
  border-top: 1px solid var(--line);
}

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-block: 44px 24px; gap: 32px; }
  .shots { grid-template-columns: 1fr; }
  .downloads { grid-template-columns: 1fr; }
  .chat-pair { grid-template-columns: 1fr; }
  .chat-pair .phone { max-width: 260px; margin: 0 auto; }
}

@media (max-width: 560px) {
  nav { gap: 16px; flex-wrap: nowrap; }
  nav a[href="#features"], nav a[href="#screens"] { display: none; }
  .btn { width: 100%; text-align: center; }
}

/* icons in buttons (Simple Icons, CC0) */
.btn { display: inline-flex; align-items: center; gap: 10px; }
svg.os { width: 18px; height: 18px; fill: currentColor; flex: none; }

/* suggest a coin */
.suggest {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: end;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
}
.suggest p { color: var(--muted); margin: 0 0 12px; max-width: 760px; }
.suggest ol { color: var(--muted); padding-left: 20px; margin: 0 0 14px; max-width: 760px; }
.suggest ol li { margin-bottom: 6px; }
.suggest .fine { margin: 0; }

@media (max-width: 900px) {
  .suggest { grid-template-columns: 1fr; align-items: start; }
}
@media (max-width: 560px) {
  nav a[href="#screens"], nav a[href="#suggest"] { display: none; }
  .btn { justify-content: center; }
}

/* supported coins */
.coins {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 16px;
  margin-bottom: 14px;
}
.coin {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 24px;
}
.coin h3 { font-size: 20px; margin-bottom: 14px; display: flex; align-items: center; gap: 10px; }
.ticker {
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 6px;
  padding: 2px 8px;
  letter-spacing: 0.04em;
}
.coin dl {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 8px 14px;
  margin: 0;
  font-size: 15px;
}
.coin dt { color: var(--muted); }
.coin dd { margin: 0; }

@media (max-width: 560px) {
  nav a[href="#coins"] { display: none; }
  .coins { grid-template-columns: 1fr; }
}

.coin code { overflow-wrap: anywhere; }
