/* Tenbo promotional site — shared styles. Palette matches the app (green felt + gold). */
:root {
  --felt: #0b4a2a;
  --felt-dark: #072e1b;
  --surface: #0a3f25;
  --surface-2: #0a3a22;
  --gold: #f5c518;
  --gold-2: #f2b705;
  --ink: #1a1a1a;
  --text: #f4f7f4;
  --muted: rgba(244, 247, 244, 0.66);
  --line: rgba(245, 197, 24, 0.22);
  --pos: #7ddc8f;
  --radius: 16px;
  --maxw: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--felt);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(7, 46, 27, 0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 62px;
}
.brand { color: var(--text); font-weight: 800; font-size: 20px; letter-spacing: 0.2px; }
.brand span { color: var(--gold); }
.site-header nav { display: flex; gap: 22px; }
.site-header nav a { color: var(--muted); font-weight: 600; font-size: 15px; }
.site-header nav a:hover { color: var(--text); text-decoration: none; }

/* Hero */
.hero { padding: 72px 0 40px; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: center; }
.hero h1 { font-size: 44px; line-height: 1.12; margin: 0 0 14px; letter-spacing: -0.5px; }
.hero .tagline { color: var(--gold); font-weight: 700; font-size: 15px; text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 18px; }
.hero p.lead { color: var(--muted); font-size: 18px; max-width: 46ch; }

.badges { display: flex; gap: 12px; margin-top: 26px; flex-wrap: wrap; }
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 12px; padding: 12px 18px; color: var(--text); font-weight: 600;
}
.badge small { display: block; color: var(--muted); font-size: 11px; font-weight: 600; }
.badge strong { font-size: 15px; }
.badge .soon { color: var(--gold); font-size: 11px; border: 1px solid var(--line); border-radius: 20px; padding: 2px 8px; }

/* Buttons */
.btn {
  display: inline-block; background: var(--gold); color: var(--ink);
  font-weight: 700; padding: 14px 26px; border-radius: 12px; font-size: 16px;
}
.btn:hover { background: var(--gold-2); text-decoration: none; }

/* Phone placeholder */
.phone {
  width: 260px; aspect-ratio: 9 / 19.5; margin: 0 auto;
  background: linear-gradient(160deg, var(--surface) 0%, var(--felt-dark) 100%);
  border: 3px solid rgba(244, 247, 244, 0.14); border-radius: 34px;
  display: flex; align-items: center; justify-content: center; text-align: center;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}
.phone span { color: var(--muted); font-size: 13px; padding: 0 24px; }

/* Sections */
section { padding: 56px 0; }
.section-title { font-size: 30px; margin: 0 0 8px; letter-spacing: -0.3px; }
.section-sub { color: var(--muted); margin: 0 0 34px; font-size: 17px; }

/* Feature grid */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 22px;
}
.feature .ico { font-size: 26px; }
.feature h3 { margin: 12px 0 6px; font-size: 18px; }
.feature p { margin: 0; color: var(--muted); font-size: 15px; }

/* Screenshot strip */
.shots { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; }
.shots .phone { width: 210px; }

/* Pro / pricing */
.pro { background: var(--felt-dark); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.pro-card {
  max-width: 560px; margin: 0 auto; background: var(--surface);
  border: 1px solid var(--gold); border-radius: 20px; padding: 34px; text-align: center;
}
.pro-badge { display: inline-block; background: var(--gold); color: var(--ink); font-weight: 800; font-size: 12px; letter-spacing: 1px; padding: 5px 12px; border-radius: 20px; }
.pro-card h2 { font-size: 28px; margin: 16px 0 6px; }
.pro-card .price { color: var(--gold); font-weight: 800; font-size: 20px; margin-bottom: 4px; }
.pro-card .note { color: var(--muted); font-size: 14px; }
.pro-list { list-style: none; padding: 0; margin: 24px auto 0; max-width: 340px; text-align: left; }
.pro-list li { padding: 9px 0; display: flex; gap: 12px; align-items: center; border-top: 1px solid var(--line); }
.pro-list li:first-child { border-top: none; }
.pro-list .check { color: var(--gold); font-weight: 800; }

/* Legal / prose pages */
.prose { max-width: 760px; margin: 0 auto; padding: 48px 0 24px; }
.prose h1 { font-size: 34px; margin: 0 0 6px; }
.prose .updated { color: var(--muted); font-size: 14px; margin-bottom: 8px; }
.prose .disclaimer { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 14px 18px; color: var(--muted); font-size: 14px; margin: 20px 0 32px; }
.prose h2 { font-size: 21px; margin: 34px 0 10px; color: var(--text); }
.prose h3 { font-size: 17px; margin: 22px 0 6px; }
.prose p, .prose li { color: var(--muted); font-size: 16px; }
.prose ul { padding-left: 22px; }
.prose a { text-decoration: underline; }

/* FAQ */
.faq { max-width: 760px; margin: 0 auto; }
.faq details {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 12px; padding: 4px 18px; margin-bottom: 12px;
}
.faq summary { cursor: pointer; font-weight: 700; padding: 14px 0; font-size: 17px; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; float: right; color: var(--gold); font-weight: 800; }
.faq details[open] summary::after { content: "\2212"; }
.faq details p { color: var(--muted); margin: 0 0 16px; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); background: var(--felt-dark); padding: 26px 0; margin-top: 40px; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 14px; }
.footer-inner div { color: var(--muted); font-size: 14px; }
.site-footer nav { display: flex; gap: 20px; flex-wrap: wrap; }
.site-footer nav a { color: var(--muted); font-size: 14px; }

/* Responsive */
@media (max-width: 820px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero .badges { justify-content: center; }
  .hero p.lead { margin-left: auto; margin-right: auto; }
  .hero-visual { order: -1; }
  .features { grid-template-columns: 1fr 1fr; }
  .hero h1 { font-size: 36px; }
}
@media (max-width: 540px) {
  .features { grid-template-columns: 1fr; }
  .site-header nav { gap: 14px; }
  .site-header nav a { font-size: 14px; }
  .hero h1 { font-size: 31px; }
}