:root {
  --bg: #0d1117;
  --surface: #161b26;
  --surface-hi: #1e2533;
  --border: #2a3244;
  --green: #3fdc97;
  --orange: #f1770d;
  --navy: #21396b;
  --red: #ff6b6b;
  --amber: #ffc94d;
  --text: #f2f5fa;
  --text-2: #a8b3c4;
  --text-3: #6b7688;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
.container { max-width: 1060px; margin: 0 auto; padding: 0 24px; }
a { color: var(--green); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Header */
header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(13, 17, 23, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; gap: 12px; padding: 14px 0; }
.nav .logo { width: 34px; height: 34px; flex-shrink: 0; }
.nav .brand { font-weight: 700; font-size: 1.15rem; letter-spacing: -0.01em; }
.nav .links { margin-left: auto; display: flex; gap: 22px; font-size: 0.95rem; }
.nav .links a { color: var(--text-2); }
.nav .links a:hover { color: var(--text); text-decoration: none; }

/* Hero */
.hero { text-align: center; padding: 84px 0 60px; }
.hero .logo-big { width: 96px; height: 96px; margin-bottom: 24px; }
.hero h1 {
  font-size: clamp(2.1rem, 5.5vw, 3.4rem);
  line-height: 1.12; letter-spacing: -0.02em; font-weight: 800;
  max-width: 800px; margin: 0 auto 18px;
}
.hero h1 .accent { color: var(--green); }
.hero p.sub {
  color: var(--text-2); font-size: clamp(1.05rem, 2.4vw, 1.3rem);
  max-width: 640px; margin: 0 auto 30px;
}
.badge-row { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 34px; }
.badge {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 999px; padding: 7px 16px; font-size: 0.88rem; color: var(--text-2);
}
.cta {
  display: inline-block; background: var(--green); color: #06281a;
  font-weight: 700; font-size: 1.08rem; padding: 16px 38px;
  border-radius: 14px; transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.cta:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(63, 220, 151, 0.25); text-decoration: none; }
.cta.secondary { background: var(--surface-hi); color: var(--text); border: 1px solid var(--border); }
.coming-soon { display: block; margin-top: 14px; color: var(--text-3); font-size: 0.9rem; }

/* Phone mock */
.mock {
  margin: 60px auto 0; max-width: 340px; background: var(--surface);
  border: 1px solid var(--border); border-radius: 32px; padding: 22px 20px 26px;
  text-align: left; box-shadow: 0 30px 80px rgba(0,0,0,0.5);
}
.mock .mock-label { color: var(--text-3); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; }
.mock .mock-amount { color: var(--green); font-size: 2.6rem; font-weight: 800; letter-spacing: -0.02em; margin: 4px 0 2px; }
.mock .mock-caption { color: var(--text-2); font-size: 0.85rem; margin-bottom: 16px; }
.mock .mock-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.mock .mock-tile { background: var(--surface-hi); border-radius: 14px; padding: 12px 14px; }
.mock .mock-tile .t { color: var(--text-3); font-size: 0.72rem; }
.mock .mock-tile .v { font-weight: 700; font-size: 1.05rem; }
.mock .mock-tile .v.red { color: var(--red); }
.mock .mock-tile .v.green { color: var(--green); }
.mock .mock-bar { margin-top: 16px; }
.mock .mock-bar .t { color: var(--text-3); font-size: 0.72rem; margin-bottom: 6px; }
.mock .bars { display: flex; align-items: flex-end; gap: 6px; height: 64px; }
.mock .bars span { flex: 1; background: var(--green); border-radius: 4px 4px 0 0; opacity: 0.9; }

/* Sections */
section { padding: 72px 0; }
section.alt { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-title { text-align: center; font-size: clamp(1.6rem, 4vw, 2.3rem); font-weight: 800; letter-spacing: -0.02em; margin-bottom: 10px; }
.section-sub { text-align: center; color: var(--text-2); max-width: 620px; margin: 0 auto 48px; }

.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 18px; }
.feature {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 18px; padding: 26px;
}
section.alt .feature { background: var(--surface-hi); }
.feature .emoji { font-size: 1.9rem; }
.feature h3 { margin: 12px 0 6px; font-size: 1.12rem; }
.feature p { color: var(--text-2); font-size: 0.95rem; }

/* Math strip */
.math {
  background: linear-gradient(135deg, rgba(241,119,13,0.12), rgba(63,220,151,0.08));
  border: 1px solid var(--border); border-radius: 20px;
  padding: 34px 28px; text-align: center;
}
.math .eq { font-size: clamp(1.05rem, 3vw, 1.5rem); font-weight: 700; letter-spacing: -0.01em; }
.math .eq .dim { color: var(--text-3); font-weight: 500; }
.math .eq .red { color: var(--red); }
.math .eq .green { color: var(--green); }
.math p { color: var(--text-2); margin-top: 12px; font-size: 0.95rem; }

/* Pricing */
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; max-width: 860px; margin: 0 auto; }
.plan {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 20px; padding: 30px; position: relative;
}
.plan.highlight { border: 2px solid var(--green); }
.plan .tag {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--amber); color: #1a1405; font-weight: 800; font-size: 0.75rem;
  padding: 4px 14px; border-radius: 999px; white-space: nowrap;
}
.plan h3 { font-size: 1.1rem; color: var(--text-2); font-weight: 600; }
.plan .price { font-size: 2.4rem; font-weight: 800; letter-spacing: -0.02em; margin: 6px 0 2px; }
.plan .price small { font-size: 1rem; color: var(--text-3); font-weight: 500; }
.plan ul { list-style: none; margin-top: 18px; }
.plan li { padding: 7px 0; color: var(--text-2); font-size: 0.95rem; }
.plan li::before { content: "✓  "; color: var(--green); font-weight: 700; }
.plan li.no::before { content: "—  "; color: var(--text-3); }

/* FAQ */
.faq { max-width: 760px; margin: 0 auto; }
.faq details {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 14px; padding: 18px 22px; margin-bottom: 12px;
}
.faq summary { cursor: pointer; font-weight: 600; font-size: 1.02rem; }
.faq details p { color: var(--text-2); margin-top: 10px; font-size: 0.96rem; }

/* Footer */
footer { border-top: 1px solid var(--border); padding: 40px 0 56px; color: var(--text-3); font-size: 0.9rem; }
footer .foot { display: flex; flex-wrap: wrap; gap: 18px; align-items: center; }
footer .foot .links { margin-left: auto; display: flex; gap: 20px; }
footer a { color: var(--text-2); }

/* Legal pages */
.legal { max-width: 780px; margin: 0 auto; padding: 56px 24px 80px; }
.legal h1 { font-size: 2rem; letter-spacing: -0.02em; margin-bottom: 6px; }
.legal .meta { color: var(--text-3); margin-bottom: 34px; }
.legal h2 { font-size: 1.25rem; margin: 34px 0 10px; }
.legal p, .legal li { color: var(--text-2); margin-bottom: 12px; }
.legal ul { padding-left: 22px; margin-bottom: 12px; }
.legal table { width: 100%; border-collapse: collapse; margin: 14px 0; }
.legal th, .legal td { border: 1px solid var(--border); padding: 10px 12px; text-align: left; color: var(--text-2); font-size: 0.93rem; }
.legal th { color: var(--text); background: var(--surface); }
.legal .callout {
  background: var(--surface); border-left: 4px solid var(--green);
  border-radius: 8px; padding: 16px 18px; margin: 18px 0; color: var(--text);
}