:root {
  --bg: #0e1116;
  --panel: #171b22;
  --panel-2: #1f2530;
  --text: #e8ecf2;
  --muted: #9aa4b4;
  --accent: #3b82f6;
  --accent-2: #2563eb;
  --ok: #22c55e;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 17px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", sans-serif;
}
a { color: #93c5fd; }
h1, h2, h3 { line-height: 1.2; }

.top {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 20px; background: rgba(14,17,22,.92); backdrop-filter: blur(8px); border-bottom: 1px solid #1f2632;
}
.brand { font-size: 20px; color: var(--text); text-decoration: none; display: flex; align-items: center; gap: 8px; }
.brand b { color: var(--accent); }
.brand .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--accent); }

.btn {
  display: inline-block; background: var(--accent); color: #fff; text-decoration: none; font-weight: 700;
  border-radius: 12px; padding: 12px 22px; transition: background .15s, transform .15s;
}
.btn:hover { background: var(--accent-2); transform: translateY(-1px); }
.btn.small { padding: 8px 16px; font-size: 15px; }
.btn.big { padding: 16px 30px; font-size: 19px; box-shadow: 0 10px 30px rgba(59,130,246,.35); }

main { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

.hero {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: center;
  padding: 56px 0 40px;
}
.hero h1 { font-size: clamp(32px, 4.6vw, 52px); margin: 0 0 16px; letter-spacing: -.5px; }
.lead { font-size: 19px; color: #c9d1dd; margin: 0 0 26px; }
.note { color: var(--muted); font-size: 14px; margin: 12px 0 0; }
.crumbs { font-size: 14px; color: var(--muted); margin-bottom: 10px; }
.crumbs a { color: var(--muted); }

/* Illustration of the app: stranger's big square + my small square with buttons */
.mock { display: grid; grid-template-columns: 1.6fr 1fr; gap: 12px; align-items: start; }
.mock-main, .mock-me { position: relative; aspect-ratio: 1; border-radius: 16px; overflow: hidden; background: #0a0d12; }
.mock-side { display: flex; flex-direction: column; gap: 10px; }
.mock-tag { position: absolute; top: 8px; inset-inline-start: 8px; z-index: 1; font-size: 12px; background: rgba(0,0,0,.55); padding: 2px 9px; border-radius: 99px; color: #cfd6e2; }
.mock-face { position: absolute; inset: 0; }
.mock-face.a { background: radial-gradient(circle at 50% 38%, #f3c7a5 0 17%, transparent 17.5%), radial-gradient(ellipse at 50% 100%, #3b82f6 0 38%, transparent 38.5%), linear-gradient(160deg, #1e293b, #0f172a); }
.mock-face.b { background: radial-gradient(circle at 50% 40%, #d9a27f 0 19%, transparent 19.5%), radial-gradient(ellipse at 50% 100%, #22c55e 0 40%, transparent 40.5%), linear-gradient(160deg, #27303f, #111827); }
.mock-btns { display: grid; gap: 8px; }
.mb { background: var(--panel-2); border-radius: 10px; padding: 8px; text-align: center; font-weight: 600; font-size: 14px; color: #fca5a5; }
.mb.primary { background: var(--accent); color: #fff; }

.block { padding: 40px 0; border-top: 1px solid #1c222c; }
.block h2 { font-size: clamp(24px, 3vw, 32px); margin: 0 0 22px; }
.block.text p, .block.text li { color: #c9d1dd; max-width: 780px; }
.block.text ul { padding-inline-start: 22px; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { background: var(--panel); border-radius: 16px; padding: 22px; }
.card h3 { margin: 0 0 8px; font-size: 19px; }
.card p { margin: 0; color: #b9c2cf; font-size: 16px; }
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; counter-reset: s; }
.steps li { background: var(--panel); border-radius: 16px; padding: 22px; counter-increment: s; }
.steps li::before {
  content: counter(s); display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%;
  background: var(--accent); color: #fff; font-weight: 700; margin-bottom: 10px;
}
.steps h3 { margin: 0 0 6px; font-size: 18px; }
.steps p { margin: 0; color: #b9c2cf; font-size: 16px; }

.countries { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.cbtn { background: var(--panel); color: var(--text); text-decoration: none; padding: 8px 14px; border-radius: 99px; font-size: 15px; }
.cbtn:hover { background: #16263f; }

.faq details { background: var(--panel); border-radius: 12px; padding: 14px 18px; margin-bottom: 10px; }
.faq summary { cursor: pointer; font-weight: 600; }
.faq details p { margin: 10px 0 0; color: #c9d1dd; }

.final { text-align: center; padding: 50px 0 70px; border-top: 1px solid #1c222c; }
.final h2 { font-size: clamp(24px, 3vw, 34px); margin: 0 0 22px; }

.foot { border-top: 1px solid #1c222c; padding: 26px 20px 40px; max-width: 1100px; margin: 0 auto; font-size: 15px; color: var(--muted); }
.foot nav { display: flex; flex-wrap: wrap; gap: 8px 16px; margin-bottom: 14px; }
.foot nav strong { width: 100%; color: var(--text); }
.foot a { color: var(--muted); }
.foot a[aria-current] { color: var(--text); font-weight: 600; }
.legal { font-size: 13px; }

@media (max-width: 820px) {
  .hero { grid-template-columns: 1fr; padding-top: 32px; gap: 28px; }
  .grid, .steps { grid-template-columns: 1fr; }
  .btn.big { display: block; text-align: center; }
}