/* SabBill landing — brand design system (navy + amber, Poppins). */
:root {
  --navy: #00355F;
  --navy-2: #0F4C81;
  --navy-3: #0A2E52;
  --amber: #F59E0B;
  --amber-2: #FBB540;
  --ink: #0E1726;
  --muted: #5A6B82;
  --bg: #F7F9FC;
  --surface: #FFFFFF;
  --line: #E5EAF2;
  --radius: 18px;
  --shadow-sm: 0 1px 3px rgba(16, 32, 58, .06), 0 1px 2px rgba(16, 32, 58, .04);
  --shadow-md: 0 10px 30px rgba(16, 32, 58, .10);
  --shadow-lg: 0 30px 60px rgba(4, 20, 45, .28);
  --maxw: 1120px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--navy-2); text-decoration: none; }
img { max-width: 100%; display: block; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }
section { padding: 88px 0; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -.02em; }
.eyebrow {
  display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase; color: var(--amber); margin-bottom: 14px;
}
.section-head { text-align: center; max-width: 640px; margin: 0 auto 54px; }
.section-head h2 { font-size: clamp(28px, 4vw, 40px); font-weight: 800; }
.section-head p { color: var(--muted); font-size: 17px; margin-top: 14px; }

/* Wordmark */
.wordmark { font-weight: 800; letter-spacing: -.03em; }
.wordmark .sab { color: var(--navy); }
.wordmark .bill { color: var(--amber); }
.on-dark .wordmark .sab { color: #EAF0FA; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px; font-weight: 600; font-size: 15px;
  padding: 13px 22px; border-radius: 14px; border: 1px solid transparent; cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-amber { background: var(--amber); color: #3A2500; box-shadow: 0 8px 20px rgba(245, 158, 11, .35); }
.btn-amber:hover { background: var(--amber-2); }
.btn-ghost { background: rgba(255, 255, 255, .08); color: #EAF0FA; border-color: rgba(255, 255, 255, .22); }
.btn-outline { background: #fff; color: var(--navy); border-color: var(--line); box-shadow: var(--shadow-sm); }

/* Google Play badge button */
.playbtn {
  display: inline-flex; align-items: center; gap: 12px; background: #0E1726; color: #fff;
  padding: 12px 22px; border-radius: 14px; transition: transform .15s ease, box-shadow .15s ease;
  box-shadow: 0 10px 24px rgba(4, 20, 45, .35);
}
.playbtn:hover { transform: translateY(-2px); }
.playbtn svg { width: 26px; height: 26px; flex: none; }
.playbtn .pb-sub { font-size: 11px; letter-spacing: .08em; text-transform: uppercase; opacity: .8; line-height: 1; }
.playbtn .pb-main { font-size: 18px; font-weight: 700; line-height: 1.15; }

/* Header */
header {
  position: sticky; top: 0; z-index: 50; backdrop-filter: saturate(140%) blur(12px);
  background: rgba(255, 255, 255, .82); border-bottom: 1px solid var(--line);
}
header .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 11px; font-size: 22px; }
.brand img { width: 34px; height: 34px; border-radius: 9px; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { color: var(--ink); font-weight: 500; font-size: 15px; }
.nav-links a:hover { color: var(--navy-2); }
.nav-cta { display: flex; align-items: center; gap: 14px; }
@media (max-width: 860px) { .nav-links { display: none; } }

/* Hero */
.hero { position: relative; overflow: hidden; color: #EAF0FA; padding: 96px 0 110px; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -2;
  background: radial-gradient(1200px 600px at 80% -10%, #14538C 0%, var(--navy) 45%, var(--navy-3) 100%);
}
.hero::after {
  content: ""; position: absolute; right: -120px; top: -60px; width: 520px; height: 620px; z-index: -1;
  background: url('assets/bolt.svg') no-repeat center / contain; opacity: .10; transform: rotate(8deg);
}
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: center; }
.hero h1 { font-size: clamp(34px, 5.2vw, 58px); font-weight: 800; }
.hero h1 .amber { color: var(--amber-2); }
.hero p.lede { font-size: 19px; color: #B9C9E0; margin: 20px 0 30px; max-width: 520px; }
.hero-cta { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.hero-note { margin-top: 18px; font-size: 13.5px; color: #8FA6C6; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.chip {
  font-size: 13.5px; font-weight: 600; color: #DCE7F7; padding: 7px 15px; border-radius: 999px;
  background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .16);
}
.chip .dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 7px; vertical-align: middle; }
.hero-phone { justify-self: center; position: relative; }
.hero-phone img {
  width: 300px; border-radius: 34px; box-shadow: var(--shadow-lg);
  border: 6px solid #05070A; background: #05070A;
}
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero p.lede { margin-left: auto; margin-right: auto; }
  .hero-cta, .chips { justify-content: center; }
  .hero-phone { margin-top: 46px; }
}

/* Stats bar */
.stats { background: var(--surface); border-bottom: 1px solid var(--line); padding: 30px 0; }
.stats .wrap { display: flex; justify-content: space-around; flex-wrap: wrap; gap: 20px; text-align: center; }
.stat .num { font-size: 30px; font-weight: 800; color: var(--navy); }
.stat .lbl { font-size: 13.5px; color: var(--muted); font-weight: 500; }

/* Features */
.features { background: var(--bg); }
.feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.feat {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--shadow-sm); transition: transform .18s ease, box-shadow .18s ease;
}
.feat:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.feat .ic {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  margin-bottom: 18px; background: rgba(0, 53, 95, .08);
}
.feat .ic svg { width: 26px; height: 26px; }
.feat h3 { font-size: 19px; font-weight: 700; margin-bottom: 8px; }
.feat p { color: var(--muted); font-size: 15px; }
@media (max-width: 860px) { .feat-grid { grid-template-columns: 1fr; } }

/* Screenshots */
.shots { background: linear-gradient(180deg, #fff 0%, var(--bg) 100%); }
.shot-scroll {
  display: flex; gap: 22px; overflow-x: auto; padding: 8px 22px 26px; scroll-snap-type: x mandatory;
  margin: 0 -22px;
}
.shot-scroll::-webkit-scrollbar { height: 8px; }
.shot-scroll::-webkit-scrollbar-thumb { background: #cdd6e4; border-radius: 8px; }
.shot { flex: none; width: 250px; scroll-snap-align: center; }
.shot img { width: 100%; border-radius: 26px; box-shadow: var(--shadow-md); border: 5px solid #05070A; }
.shot .cap { text-align: center; font-size: 14px; color: var(--muted); font-weight: 500; margin-top: 14px; }

/* Privacy band */
.privacy-band { background: var(--surface); }
.pb-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 46px; align-items: center; }
.pb-grid h2 { font-size: clamp(26px, 3.6vw, 36px); font-weight: 800; }
.pb-list { margin-top: 22px; display: grid; gap: 16px; }
.pb-item { display: flex; gap: 14px; align-items: flex-start; }
.pb-item .tick {
  flex: none; width: 26px; height: 26px; border-radius: 50%; background: rgba(16, 185, 129, .12);
  color: #10B981; display: grid; place-items: center; font-weight: 800; margin-top: 2px;
}
.pb-item p { color: var(--muted); font-size: 15.5px; }
.pb-item b { color: var(--ink); font-weight: 600; }
.pb-visual { text-align: center; }
.pb-visual img { width: 150px; margin: 0 auto 18px; filter: drop-shadow(0 20px 40px rgba(4, 20, 45, .22)); }
@media (max-width: 860px) { .pb-grid { grid-template-columns: 1fr; } }

/* Disclaimer */
.disclaimer { background: #FFF8ED; border-top: 1px solid #F4E2C0; border-bottom: 1px solid #F4E2C0; padding: 40px 0; }
.disclaimer .wrap { display: flex; gap: 18px; align-items: flex-start; max-width: 900px; }
.disclaimer .ic { flex: none; color: var(--amber); }
.disclaimer h3 { font-size: 17px; font-weight: 700; margin-bottom: 6px; }
.disclaimer p { color: #7A5B1E; font-size: 14.5px; }

/* FAQ */
.faq { background: var(--bg); }
.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px 40px; max-width: 940px; margin: 0 auto; }
.faq-item h3 { font-size: 17px; font-weight: 700; margin-bottom: 6px; }
.faq-item p { color: var(--muted); font-size: 15px; }
@media (max-width: 860px) { .faq-grid { grid-template-columns: 1fr; } }

/* CTA */
.cta-final { background: var(--navy); color: #EAF0FA; text-align: center; }
.cta-final h2 { font-size: clamp(28px, 4vw, 42px); font-weight: 800; }
.cta-final p { color: #B9C9E0; font-size: 18px; margin: 16px auto 30px; max-width: 520px; }
.cta-final .hero-cta { justify-content: center; }

/* Footer */
footer { background: #061B33; color: #9FB0C8; padding: 56px 0 32px; }
.foot-grid { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 30px; }
.foot-brand { max-width: 300px; }
.foot-brand .brand { color: #EAF0FA; margin-bottom: 12px; }
.foot-brand p { font-size: 14px; }
.foot-col h4 { color: #EAF0FA; font-size: 14px; font-weight: 700; margin-bottom: 14px; letter-spacing: .04em; }
.foot-col a { display: block; color: #9FB0C8; font-size: 14px; margin-bottom: 9px; }
.foot-col a:hover { color: var(--amber-2); }
.foot-bottom {
  margin-top: 40px; padding-top: 22px; border-top: 1px solid rgba(255, 255, 255, .08);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: 13px;
}

/* Legal pages */
.legal { max-width: 760px; margin: 0 auto; padding: 60px 22px 80px; }
.legal .back { font-size: 14px; font-weight: 600; color: var(--navy-2); margin-bottom: 24px; display: inline-block; }
.legal h1 { font-size: 34px; font-weight: 800; color: var(--navy); }
.legal .date { color: var(--muted); font-size: 14px; margin: 8px 0 30px; }
.legal h2 { font-size: 20px; font-weight: 700; margin: 32px 0 10px; color: var(--ink); }
.legal p, .legal li { color: #33415A; font-size: 15.5px; margin-bottom: 12px; }
.legal ul { padding-left: 22px; }
.legal .callout {
  background: #F7F9FC; border: 1px solid var(--line); border-left: 4px solid var(--amber);
  border-radius: 12px; padding: 16px 18px; margin: 20px 0;
}
.legal a { font-weight: 600; }
