:root {
  color-scheme: dark;
  --navy: #0c1b2e;
  --navy-light: #102743;
  --navy-card: #142d49;
  --amber: #ef9f27;
  --text: #f6f8fb;
  --muted: #bfd0df;
  --line: rgba(182, 207, 230, .17);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--navy); color: var(--text); }
img { display: block; max-width: 100%; }
a { color: inherit; }
a:focus-visible { outline: 3px solid var(--amber); outline-offset: 5px; border-radius: 4px; }
.page-shell { min-height: 100vh; overflow: hidden; }
.container { width: min(1120px, calc(100% - 48px)); margin-inline: auto; }
.skip-link { position: absolute; top: -80px; left: 18px; z-index: 20; padding: 12px 16px; background: #fff; color: var(--navy); }
.skip-link:focus { top: 12px; }

.site-header { min-height: 94px; display: flex; align-items: center; justify-content: space-between; gap: 20px; border-bottom: 1px solid var(--line); }
.brand, .footer-brand { display: inline-flex; align-items: center; gap: 12px; color: #c8d6e5; text-decoration: none; font-weight: 400; }
.brand { font-size: 22px; }
.brand img { border-radius: 10px; }
.brand-accent, .footer-brand span { color: var(--amber); font-weight: 600; }
.site-header nav a, .site-footer nav a { color: var(--muted); text-decoration: none; font-size: 14px; }
.site-header nav a:hover, .site-footer nav a:hover { color: #fff; text-decoration: underline; text-underline-offset: 5px; }

.hero { min-height: 660px; display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 50px; padding-block: 72px 66px; }
.hero-copy { position: relative; z-index: 2; padding-bottom: 22px; }
.eyebrow { margin: 0 0 20px; color: var(--amber); font-size: 12px; font-weight: 800; letter-spacing: .19em; text-transform: uppercase; }
.eyebrow-line { display: inline-block; width: 27px; height: 2px; margin: 0 11px 3px 0; background: currentColor; }
h1, h2, h3, p { margin-top: 0; }
.hero h1 { max-width: 680px; margin-bottom: 24px; font-size: clamp(46px, 5.3vw, 76px); font-weight: 750; line-height: 1.06; letter-spacing: -.06em; }
.hero h1 em { color: var(--amber); font-style: normal; }
.hero-intro { max-width: 530px; margin-bottom: 30px; color: var(--muted); font-size: 18px; line-height: 1.65; }
.store-cta { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.store-cta a { display: inline-block; border-radius: 9px; }
.store-cta a:hover { transform: translateY(-2px); }
.store-cta img { width: 180px; height: auto; }
.store-cta span { color: #a5bdd1; font-size: 13px; }

.hero-visual { position: relative; height: 540px; min-width: 0; }
.visual-glow { position: absolute; width: 500px; height: 500px; max-width: 100%; top: 8%; left: 2%; border-radius: 50%; background: radial-gradient(circle, rgba(49, 98, 150, .34), transparent 65%); filter: blur(8px); }
.screen { position: absolute; overflow: hidden; border: 7px solid #263d59; border-radius: 35px; background: #0c1b2e; box-shadow: 0 30px 65px rgba(0, 7, 18, .35); }
.screen img { width: 100%; height: auto; }
.screen-front { width: 238px; top: 5px; left: 10%; transform: rotate(-5deg); }
.screen-back { width: 224px; top: 65px; right: 4%; transform: rotate(7deg); }

.how-section { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: linear-gradient(145deg, #112944, #0e233c 64%, #102743); }
.how-inner { padding-block: 72px 86px; }
.section-heading { max-width: 700px; }
.section-heading h2 { margin-bottom: 12px; font-size: clamp(34px, 3.6vw, 49px); letter-spacing: -.045em; }
.section-heading > p:last-child { color: var(--muted); font-size: 17px; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 42px; }
.step { min-height: 214px; padding: 27px; border: 1px solid var(--line); border-radius: 19px; background: rgba(255, 255, 255, .035); }
.step-number { display: block; margin-bottom: 31px; color: var(--amber); font-size: 13px; font-weight: 800; letter-spacing: .15em; }
.step h3 { margin-bottom: 10px; font-size: 21px; letter-spacing: -.03em; }
.step p { margin-bottom: 0; color: var(--muted); font-size: 15px; line-height: 1.6; }

.site-footer { display: grid; grid-template-columns: 1fr auto; gap: 20px; padding-block: 34px 32px; }
.footer-brand { gap: 0; font-size: 18px; }
.site-footer nav { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.site-footer p { grid-column: 1 / -1; max-width: 820px; margin: 8px 0 0; color: #7992aa; font-size: 12px; line-height: 1.6; }

.legal-main { max-width: 860px; padding-block: 76px 100px; }
.legal-main h1 { margin-bottom: 26px; font-size: clamp(42px, 6vw, 65px); letter-spacing: -.055em; }
.placeholder-note { padding: 18px 22px; border-left: 3px solid var(--amber); border-radius: 0 10px 10px 0; background: var(--navy-card); color: #e7edf3; line-height: 1.6; }
.legal-copy { max-width: 760px; padding-top: 32px; }
.legal-copy h2 { margin: 37px 0 12px; font-size: 24px; letter-spacing: -.025em; }
.legal-copy p { color: var(--muted); font-size: 16px; line-height: 1.75; }

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; gap: 0; padding-block: 65px 45px; }
  .hero-copy { padding-bottom: 0; }
  .hero-visual { height: 480px; max-width: 530px; width: 100%; margin-inline: auto; }
  .screen-front { left: 8%; }
  .screen-back { right: 6%; }
}
@media (max-width: 600px) {
  .container { width: min(100% - 36px, 1120px); }
  .site-header { min-height: 76px; }
  .brand { gap: 9px; font-size: 18px; }
  .brand img { width: 35px; height: 35px; border-radius: 8px; }
  .site-header nav a { font-size: 13px; }
  .hero { padding-top: 57px; }
  .hero h1 { font-size: clamp(43px, 11vw, 61px); }
  .hero-intro { font-size: 16px; }
  .hero-visual { height: 375px; margin-top: 40px; }
  .screen { border-width: 5px; border-radius: 25px; }
  .screen-front { width: 170px; left: 6%; }
  .screen-back { width: 160px; top: 50px; right: 4%; }
  .how-inner { padding-block: 62px 70px; }
  .steps { grid-template-columns: 1fr; gap: 12px; margin-top: 30px; }
  .step { min-height: 0; padding: 22px; }
  .step-number { margin-bottom: 17px; }
  .site-footer { grid-template-columns: 1fr; gap: 18px; }
  .site-footer p { grid-column: 1; }
  .legal-main { padding-block: 58px 76px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .store-cta a:hover { transform: none; } }