:root {
  color-scheme: light dark;
  --blue: #0057B7;
  --yellow: #FFD500;
  --navy: #0B1B33;
  --bg: #FFFFFF;
  --surface: #F3F6FB;
  --border: #DCE3EE;
  --text: #0B1B33;
  --muted: #45536B;
  --link: #0057B7;
  --est: #E8590C;
  --radius: 16px;
  --max: 1080px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0B1B33;
    --surface: #12284A;
    --border: #22406B;
    --text: #F2F5FA;
    --muted: #B6C3D8;
    --link: #8DBDFF;
    --est: #FF8A3D;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--link); text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--yellow); outline-offset: 2px; border-radius: 4px; }
h1, h2, h3 { line-height: 1.2; letter-spacing: -0.01em; }
h2 { font-size: clamp(1.5rem, 4vw, 2rem); margin: 0 0 16px; }
h3 { font-size: 1.1rem; margin: 0 0 6px; }
p { margin: 0 0 14px; }

.skip { position: absolute; left: -9999px; top: 8px; background: var(--yellow); color: var(--navy); padding: 8px 14px; border-radius: 8px; z-index: 10; }
.skip:focus { left: 16px; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 760px; }

/* Header */
.site-header { border-bottom: 1px solid var(--border); background: var(--bg); position: sticky; top: 0; z-index: 5; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 700; font-size: 1.15rem; }
.brand svg { width: 32px; height: 32px; border-radius: 8px; }
.site-nav { display: flex; align-items: center; gap: 16px; font-size: 0.95rem; }
.site-nav a { color: var(--text); text-decoration: none; }
.site-nav a:hover { text-decoration: underline; }
.site-nav .lang { border: 1px solid var(--border); border-radius: 999px; padding: 3px 12px; font-weight: 600; }
@media (max-width: 640px) { .site-nav .opt { display: none; } }

/* Hero */
.hero { background: var(--navy); color: #FFFFFF; overflow: hidden; position: relative; }
.hero .wrap { display: grid; gap: 32px; padding-top: 48px; padding-bottom: 72px; align-items: center; }
.hero-icon { width: 120px; height: 120px; border-radius: 28px; box-shadow: 0 10px 40px rgba(0,0,0,.35); }
.hero h1 { font-size: clamp(2.5rem, 9vw, 4.25rem); margin: 18px 0 6px; }
.hero .promise { font-size: clamp(1.25rem, 4.5vw, 1.75rem); color: var(--yellow); font-weight: 600; margin-bottom: 14px; }
.hero .lede { color: #D4DEEE; max-width: 34em; }
.hero::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 28px; background: linear-gradient(176deg, transparent 45%, var(--blue) 46%, var(--blue) 70%, var(--yellow) 71%); }
@media (min-width: 860px) { .hero .wrap { grid-template-columns: 1.3fr 1fr; padding-top: 72px; padding-bottom: 96px; } }
.hero-shot { justify-self: center; width: min(280px, 70vw); border-radius: 28px; border: 6px solid #1E3558; box-shadow: 0 20px 60px rgba(0,0,0,.4); }

.stores { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.store {
  display: inline-flex; flex-direction: column; justify-content: center;
  min-width: 190px; padding: 10px 20px; border-radius: 12px;
  background: #FFFFFF; color: var(--navy); text-decoration: none; line-height: 1.2;
  border: 2px solid #FFFFFF;
}
.store small { font-size: 0.75rem; color: #45536B; }
.store strong { font-size: 1.15rem; }
.store:hover { background: var(--yellow); border-color: var(--yellow); }

/* Sections */
section { padding: 64px 0; scroll-margin-top: 60px; }
section.alt { background: var(--surface); }
.section-lede { color: var(--muted); max-width: 40em; margin-bottom: 28px; }

.steps { display: grid; gap: 16px; counter-reset: step; padding: 0; margin: 0; list-style: none; }
@media (min-width: 760px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.steps li { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.steps li::before { counter-increment: step; content: counter(step); display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: var(--blue); color: #FFFFFF; font-weight: 700; margin-bottom: 10px; }
.marker { display: inline-block; width: 0.9em; height: 0.9em; border-radius: 50%; vertical-align: -0.1em; border: 2px solid #FFFFFF; box-shadow: 0 0 0 1px rgba(0,0,0,.25); }
.marker.gps { background: var(--blue); }
.marker.est { background: var(--est); }
.callout { margin-top: 20px; padding: 16px 18px; border-left: 4px solid var(--yellow); background: var(--bg); border-radius: 0 12px 12px 0; }

.grid { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 600px) { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .grid { grid-template-columns: repeat(3, 1fr); } }
.card { border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; background: var(--bg); }
.card .ico { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; background: var(--blue); color: #FFFFFF; margin-bottom: 12px; }
.card .ico svg { width: 22px; height: 22px; }
.card p { color: var(--muted); margin: 0; font-size: 0.97rem; }

.faq details { border-bottom: 1px solid var(--border); padding: 4px 0; }
.faq summary { cursor: pointer; font-weight: 600; padding: 14px 0; list-style-position: outside; }
.faq details p { color: var(--muted); }

/* Document pages */
.doc { padding: 40px 0 64px; }
.doc h1 { font-size: clamp(1.8rem, 6vw, 2.4rem); margin: 0 0 6px; }
.doc h2 { font-size: 1.35rem; margin: 36px 0 10px; }
.doc .updated { color: var(--muted); font-size: 0.95rem; }
.doc ul { padding-left: 22px; }
.doc li { margin-bottom: 6px; }
.doc table { width: 100%; border-collapse: collapse; font-size: 0.95rem; margin: 10px 0 18px; display: block; overflow-x: auto; }
.doc th, .doc td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--border); }
.doc th { background: var(--surface); }
.doc .summary { background: var(--surface); border-radius: var(--radius); padding: 18px 20px; margin: 20px 0; }

/* Footer */
.site-footer { background: var(--navy); color: #D4DEEE; padding: 40px 0; font-size: 0.95rem; }
.site-footer a { color: #FFFFFF; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-bottom: 14px; }
.site-footer p { margin: 0 0 6px; }