:root {
  --navy: #0b3a5b;
  --navy-deep: #082c46;
  --gold: #c79a5e;
  --gold-soft: #e2c79b;
  --mint: #e4f4ee;
  --mint-2: #d6efe6;
  --ink: #0b2230;
  --muted: #5b6b75;
  --line: #e4e9ec;
  --white: #ffffff;
  --radius: 18px;
  --radius-lg: 28px;
  --shadow-sm: 0 4px 16px rgba(11, 58, 91, 0.08);
  --shadow-md: 0 18px 40px rgba(11, 58, 91, 0.16);
  --shadow-lg: 0 40px 80px rgba(11, 58, 91, 0.22);
  --maxw: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, video { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

h1, h2, h3 { line-height: 1.12; letter-spacing: -0.02em; margin: 0; }

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
}

.grad {
  background: linear-gradient(120deg, var(--navy), var(--gold));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 20px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; }
.brand__icon { width: 34px; height: 34px; border-radius: 9px; box-shadow: var(--shadow-sm); }
.brand__name { font-size: 1.02rem; }
.nav__links { display: flex; gap: 28px; }
.nav__links a { color: var(--muted); font-weight: 600; font-size: 0.95rem; transition: color 0.2s; }
.nav__links a:hover { color: var(--navy); }

/* ===== App Store button ===== */
.btn-appstore {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--ink);
  color: #fff;
  padding: 12px 18px;
  border-radius: 14px;
  font-weight: 600;
  box-shadow: var(--shadow-sm);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.btn-appstore:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-appstore svg { width: 22px; height: 22px; fill: currentColor; }
.btn-appstore__text { display: flex; flex-direction: column; line-height: 1.05; text-align: left; }
.btn-appstore__text small { font-size: 0.62rem; font-weight: 500; opacity: 0.85; }
.btn-appstore__text strong { font-size: 1.05rem; font-weight: 700; }
.btn-appstore--sm { padding: 9px 14px; border-radius: 12px; }
.btn-appstore--sm span { font-size: 0.9rem; font-weight: 700; }
.btn-appstore--light { background: #fff; color: var(--ink); }

.btn-ghost {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 12px 18px; font-weight: 600; color: var(--navy);
  border-radius: 14px; border: 1px solid var(--line); background: #fff;
  transition: border-color 0.2s, transform 0.18s;
}
.btn-ghost:hover { border-color: var(--gold); transform: translateY(-2px); }

/* ===== Hero ===== */
.hero {
  position: relative;
  background:
    radial-gradient(1200px 600px at 80% -10%, var(--mint-2), transparent 60%),
    linear-gradient(180deg, var(--mint), #ffffff 75%);
  padding: 72px 0 60px;
  overflow: hidden;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 40px;
}
.hero h1 { font-size: clamp(2.4rem, 5.2vw, 4rem); font-weight: 800; }
.hero__sub { font-size: 1.12rem; color: var(--muted); margin: 22px 0 30px; max-width: 540px; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.hero__badges {
  list-style: none; display: flex; flex-wrap: wrap; gap: 10px 22px;
  padding: 0; margin: 30px 0 0;
}
.hero__badges li {
  position: relative; padding-left: 22px; font-weight: 600; font-size: 0.92rem; color: var(--navy);
}
.hero__badges li::before {
  content: "✓"; position: absolute; left: 0; top: -1px;
  color: #fff; background: var(--gold); width: 16px; height: 16px;
  border-radius: 50%; font-size: 0.65rem; display: grid; place-items: center;
}

/* ===== Device mockup ===== */
.hero__media { position: relative; display: grid; place-items: center; }
.device__glow {
  position: absolute; inset: 0; margin: auto; width: 320px; height: 320px;
  background: radial-gradient(circle, rgba(199, 154, 94, 0.35), transparent 65%);
  filter: blur(20px); z-index: 0;
}
.device {
  position: relative; z-index: 1;
  width: 280px; aspect-ratio: 1290 / 2796;
  background: #0b0b0d; border-radius: 44px; padding: 11px;
  box-shadow: var(--shadow-lg), inset 0 0 0 2px #2a2a2e;
}
.device__screen {
  width: 100%; height: 100%; object-fit: cover;
  border-radius: 34px; background: #000;
}

/* ===== Trust strip ===== */
.trust { background: var(--navy); color: #fff; }
.trust__row {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 18px; padding: 30px 24px;
}
.trust__item { display: flex; flex-direction: column; align-items: center; text-align: center; }
.trust__item strong { font-size: 1.5rem; color: var(--gold-soft); }
.trust__item span { font-size: 0.9rem; opacity: 0.85; }

/* ===== Sections ===== */
section { scroll-margin-top: 80px; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 48px; }
.section-head h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); font-weight: 800; }

.features { padding: 88px 0; }
.feature-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px;
}
.feature-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 24px; box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--gold-soft); }
.feature-card__icon {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  font-size: 1.5rem; background: var(--mint); margin-bottom: 16px;
}
.feature-card h3 { font-size: 1.18rem; margin-bottom: 8px; }
.feature-card p { color: var(--muted); margin: 0; font-size: 0.98rem; }

/* ===== Screens ===== */
.screens { padding: 40px 0 88px; background: linear-gradient(180deg, #fff, var(--mint) 120%); }
.screens__scroller {
  display: grid; grid-auto-flow: column; grid-auto-columns: minmax(230px, 1fr);
  gap: 24px; overflow-x: auto; padding: 10px 4px 24px;
  scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch;
}
.screens__scroller::-webkit-scrollbar { height: 8px; }
.screens__scroller::-webkit-scrollbar-thumb { background: var(--gold-soft); border-radius: 8px; }
.shot { margin: 0; scroll-snap-align: center; }
.shot img {
  width: 100%; border-radius: 22px; box-shadow: var(--shadow-md);
}

/* ===== Privacy band ===== */
.privacy-band {
  background: linear-gradient(135deg, var(--navy), var(--navy-deep));
  color: #fff; padding: 80px 0;
}
.privacy-band__inner { max-width: 720px; margin: 0 auto; text-align: center; }
.privacy-band__icon {
  width: 64px; height: 64px; margin: 0 auto 20px; border-radius: 18px;
  background: rgba(199, 154, 94, 0.18); display: grid; place-items: center; font-size: 1.8rem;
}
.privacy-band h2 { font-size: clamp(1.8rem, 3.4vw, 2.5rem); margin-bottom: 16px; }
.privacy-band p { color: rgba(255, 255, 255, 0.82); font-size: 1.08rem; margin-bottom: 22px; }
.link-arrow { color: var(--gold-soft); font-weight: 700; border-bottom: 1px solid transparent; transition: border-color 0.2s; }
.link-arrow:hover { border-color: var(--gold-soft); }

/* ===== FAQ ===== */
.faq { padding: 88px 0; }
.faq__inner { max-width: 760px; margin: 0 auto; }
.faq details {
  border: 1px solid var(--line); border-radius: 14px; padding: 4px 20px;
  margin-bottom: 14px; background: #fff; transition: border-color 0.2s;
}
.faq details[open] { border-color: var(--gold-soft); box-shadow: var(--shadow-sm); }
.faq summary {
  cursor: pointer; font-weight: 700; padding: 16px 0; list-style: none;
  display: flex; justify-content: space-between; align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--gold); font-size: 1.4rem; transition: transform 0.2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--muted); margin: 0 0 18px; }

/* ===== CTA ===== */
.cta {
  padding: 90px 0;
  background:
    radial-gradient(800px 400px at 50% 0%, var(--mint-2), transparent 60%),
    var(--mint);
}
.cta__inner { text-align: center; max-width: 620px; margin: 0 auto; }
.cta__icon { width: 76px; height: 76px; border-radius: 20px; margin: 0 auto 22px; box-shadow: var(--shadow-md); }
.cta__inner h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); margin-bottom: 12px; }
.cta__inner p { color: var(--muted); font-size: 1.1rem; margin-bottom: 28px; }
.cta .btn-appstore { margin: 0 auto; }

/* ===== Footer ===== */
.site-footer { background: var(--navy-deep); color: rgba(255,255,255,0.8); padding: 48px 0 28px; }
.footer__grid { display: flex; justify-content: space-between; align-items: flex-start; gap: 30px; flex-wrap: wrap; padding-bottom: 28px; border-bottom: 1px solid rgba(255,255,255,0.12); }
.footer__brand .brand__name { color: #fff; }
.footer__brand p { margin: 12px 0 0; font-size: 0.92rem; }
.footer__links { display: flex; flex-wrap: wrap; gap: 18px 26px; }
.footer__links a { color: rgba(255,255,255,0.8); font-weight: 600; font-size: 0.92rem; transition: color 0.2s; }
.footer__links a:hover { color: var(--gold-soft); }
.footer__base { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; padding-top: 22px; font-size: 0.85rem; }
.footer__base a:hover { color: var(--gold-soft); }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; text-align: center; }
  .hero__sub { margin-left: auto; margin-right: auto; }
  .hero__cta, .hero__badges { justify-content: center; }
  .hero__media { order: -1; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .trust__row { grid-template-columns: repeat(2, 1fr); gap: 26px 18px; }
}
@media (max-width: 620px) {
  .nav__links { display: none; }
  .feature-grid { grid-template-columns: 1fr; }
  .footer__grid { flex-direction: column; }
  .hero { padding-top: 48px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}