:root {
  --bg: #f6f8fb;
  --surface: #ffffff;
  --text: #0f172a;
  --muted: #475569;
  --line: #e2e8f0;
  --primary: #2563eb;
  --radius: 14px;
  --shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
}
.container { width: min(1080px, 92%); margin: 0 auto; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(246, 248, 251, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 14px 0;
}
.brand {
  font-weight: 700;
  color: var(--text);
}
.nav {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.nav a {
  color: var(--muted);
  font-weight: 500;
}
.nav a:hover { color: var(--text); text-decoration: none; }

.hero {
  padding: 74px 0 34px;
}
.eyebrow {
  margin: 0 0 8px;
  color: var(--primary);
  font-weight: 600;
}
.hero h1 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
}
.subhead {
  margin-top: 14px;
  color: var(--muted);
  max-width: 760px;
  font-size: clamp(1rem, 2vw, 1.15rem);
}

.section {
  padding: 20px 0;
}
.section h2 {
  margin: 0 0 14px;
  font-size: clamp(1.35rem, 3vw, 1.9rem);
}

.grid {
  display: grid;
  gap: 14px;
}
.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
}
.card h3,
.card h2 { margin: 0 0 8px; }
.card p { margin: 0; color: var(--muted); }

.steps {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}
.step {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  display: grid;
  gap: 4px;
}
.step span {
  display: inline-block;
  width: 24px;
  height: 24px;
  line-height: 24px;
  text-align: center;
  border-radius: 999px;
  background: #dbeafe;
  color: #1d4ed8;
  font-weight: 700;
  font-size: 0.86rem;
}

.platforms {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.pill {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 999px;
  padding: 8px 14px;
  font-weight: 600;
}

.legal p { color: var(--muted); }

.simple-page {
  padding: 56px 0 24px;
}
.simple-page h1 {
  margin: 0 0 18px;
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  letter-spacing: -0.02em;
}
.simple-page section {
  margin-bottom: 14px;
}
.contact-card p + p {
  margin-top: 10px;
}

.site-footer {
  margin-top: 28px;
  border-top: 1px solid var(--line);
  padding: 22px 0 28px;
}
.footer-links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}
.site-footer p {
  margin: 0;
  color: var(--muted);
}

@media (max-width: 900px) {
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr 1fr; }
}
@media (max-width: 640px) {
  .grid-3, .steps { grid-template-columns: 1fr; }
}