@font-face {
  font-family: "Figtree";
  src: url("fonts/Figtree.ttf") format("truetype");
  font-weight: 700;
  font-display: swap;
}

:root {
  --bg: #f3f6f9;
  --surface: #ffffff;
  --line: #dce3ea;
  --ink: #14202b;
  --muted: #566371;
  --accent: #2356a0;
  --accent-soft: #e2ebf7;
  --gain: #2a7346;
  --radius: 16px;
  --wide: 1080px;
}

.logo-dark { display: none; }

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1720;
    --surface: #17212c;
    --line: #2a3644;
    --ink: #eef2f6;
    --muted: #a3afbc;
    --accent: #6fa8ff;
    --accent-soft: #1c2c42;
    --gain: #6cc28f;
  }
  .logo-light { display: none; }
  .logo-dark { display: block; }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

h1, h2, h3 { font-family: "Figtree", system-ui, sans-serif; font-weight: 700; line-height: 1.2; margin: 0 0 12px; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.5rem, 3.4vw, 2.1rem); letter-spacing: -0.01em; }
h3 { font-size: 1.2rem; }
p { margin: 0 0 14px; }
a { color: var(--accent); }

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

header.top { padding: 20px 0; }
header.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.logo { height: 34px; display: block; }
header.top nav { display: flex; gap: 18px; font-weight: 600; }
header.top nav a { text-decoration: none; color: var(--ink); }

.hero { padding: 40px 0 56px; }
.hero .wrap { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: center; }
.lede { font-size: 1.2rem; color: var(--muted); max-width: 34em; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }

.button {
  display: inline-block;
  padding: 13px 22px;
  border-radius: 12px;
  font-weight: 700;
  text-decoration: none;
  border: 2px solid var(--accent);
}
.button.primary { background: var(--accent); color: #fff; }
.button.secondary { color: var(--accent); background: transparent; }
@media (prefers-color-scheme: dark) { .button.primary { color: #0f1720; } }

.phone {
  width: 100%;
  max-width: 300px;
  margin: 0 auto;
  border-radius: 34px;
  border: 10px solid #14202b;
  background: #14202b;
  box-shadow: 0 24px 60px rgba(20, 32, 43, 0.25);
  overflow: hidden;
}
.phone img { display: block; width: 100%; height: auto; }

section { padding: 56px 0; }
section.alt { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-intro { color: var(--muted); max-width: 40em; margin-bottom: 32px; }

.steps { display: grid; gap: 48px; }
.step { display: grid; grid-template-columns: 1fr 260px; gap: 40px; align-items: center; }
.step:nth-child(even) { grid-template-columns: 260px 1fr; }
.step:nth-child(even) .phone { order: -1; }
.step .phone { max-width: 260px; }
.step-label {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  margin-bottom: 6px;
}
.step ul { padding-left: 20px; margin: 0; color: var(--muted); }
.step li { margin-bottom: 6px; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
section:not(.alt) .card { background: var(--surface); }
.card p { color: var(--muted); margin: 0; }

.beta-steps { counter-reset: beta; list-style: none; padding: 0; margin: 0 0 24px; display: grid; gap: 14px; }
.beta-steps li {
  counter-increment: beta;
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 14px;
  align-items: start;
}
.beta-steps li::before {
  content: counter(beta);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  font-family: "Figtree", system-ui, sans-serif;
  font-weight: 700;
  display: grid;
  place-items: center;
}
.note { color: var(--muted); font-size: 0.95rem; }

footer { padding: 32px 0 48px; color: var(--muted); font-size: 0.95rem; }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
footer nav { display: flex; gap: 18px; }

.doc { max-width: 760px; padding-top: 16px; padding-bottom: 48px; }
.doc h2 { font-size: 1.35rem; margin-top: 32px; }
.doc .updated { color: var(--muted); }
.doc ul { padding-left: 22px; }
.doc li { margin-bottom: 6px; }

@media (max-width: 820px) {
  header.top nav { display: none; }
  .hero .wrap, .step, .step:nth-child(even) { grid-template-columns: 1fr; }
  .step:nth-child(even) .phone { order: 0; }
  .cards { grid-template-columns: 1fr; }
  .hero { padding-top: 16px; }
  section { padding: 40px 0; }
}