:root {
  --ink: #07182d;
  --navy: #081b34;
  --blue: #164df5;
  --lime: #caff37;
  --paper: #f5f7fb;
  --white: #ffffff;
  --muted: #60708a;
  --line: #dce3ee;
  --danger: #a63c25;
  --radius: 22px;
  --shadow: 0 24px 80px rgba(7, 24, 45, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.65;
}
a { color: inherit; }
img { display: block; max-width: 100%; }
.shell { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -100px; z-index: 99; padding: 10px 14px; background: var(--lime); color: var(--ink); font-weight: 800; }
.skip-link:focus { top: 16px; }
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(245,247,251,.92); backdrop-filter: blur(14px); border-bottom: 1px solid rgba(7,24,45,.08); }
.header-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; font-weight: 900; letter-spacing: -.04em; font-size: 1.2rem; }
.brand-mark { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 10px; background: var(--ink); color: var(--lime); font-size: 18px; transform: rotate(-4deg); }
.main-nav { display: flex; align-items: center; gap: 24px; }
.main-nav a { text-decoration: none; font-size: .95rem; font-weight: 750; }
.main-nav a:hover, .main-nav a:focus-visible { color: var(--blue); }
.menu-button { display: none; border: 0; background: var(--ink); color: white; padding: 9px 12px; border-radius: 10px; font: inherit; font-weight: 800; }
.hero { position: relative; min-height: 610px; display: grid; align-items: center; overflow: hidden; color: white; background: var(--navy); }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(4,17,35,.97) 0%, rgba(4,17,35,.86) 42%, rgba(4,17,35,.12) 72%, rgba(4,17,35,.04) 100%); }
.hero-media { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-content { position: relative; z-index: 1; max-width: 660px; padding-block: 92px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 18px; color: var(--lime); font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; font-weight: 900; }
.eyebrow::before { content: ""; width: 30px; height: 3px; background: currentColor; }
h1, h2, h3 { line-height: 1.08; letter-spacing: -.045em; margin-top: 0; }
h1 { font-size: clamp(3.1rem, 7vw, 6.4rem); max-width: 720px; margin-bottom: 22px; }
.hero p { max-width: 610px; color: #d7e1f2; font-size: 1.18rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 20px; border-radius: 999px; text-decoration: none; font-weight: 900; }
.button-primary { background: var(--lime); color: var(--ink); }
.button-secondary { border: 1px solid rgba(255,255,255,.38); color: white; }
.trust-strip { background: var(--lime); }
.trust-grid { min-height: 92px; display: grid; grid-template-columns: repeat(3, 1fr); align-items: center; gap: 24px; font-weight: 850; }
.trust-grid span { display: flex; align-items: center; gap: 12px; }
.trust-grid b { font-size: 1.4rem; }
.section { padding-block: 86px; }
.section-head { display: flex; justify-content: space-between; gap: 40px; align-items: end; margin-bottom: 34px; }
.section-head h2 { font-size: clamp(2.3rem, 5vw, 4.2rem); margin-bottom: 0; }
.section-head p { max-width: 480px; margin: 0; color: var(--muted); }
.categories { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 34px; }
.chip { padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line); background: white; font-weight: 800; font-size: .9rem; }
.article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card { position: relative; display: flex; min-height: 335px; flex-direction: column; justify-content: space-between; padding: 26px; border-radius: var(--radius); background: white; border: 1px solid var(--line); text-decoration: none; box-shadow: 0 12px 40px rgba(7,24,45,.05); transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.card:hover, .card:focus-visible { transform: translateY(-6px); border-color: var(--blue); box-shadow: var(--shadow); }
.card-index { color: var(--blue); font-weight: 950; font-size: .9rem; }
.card h3 { font-size: 1.65rem; margin: 28px 0 14px; }
.card p { margin: 0; color: var(--muted); }
.card-meta { display: flex; align-items: center; justify-content: space-between; margin-top: 28px; font-size: .82rem; font-weight: 800; color: var(--muted); }
.card-arrow { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 50%; background: var(--ink); color: var(--lime); }
.method { color: white; background: var(--ink); }
.method-grid { display: grid; grid-template-columns: .9fr 1.4fr; gap: 70px; align-items: start; }
.method h2 { font-size: clamp(2.3rem, 5vw, 4.4rem); }
.method-intro { color: #c9d6e9; }
.steps { display: grid; gap: 12px; }
.step { display: grid; grid-template-columns: 56px 1fr; gap: 18px; padding: 22px; border-radius: 18px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); }
.step strong { color: var(--lime); font-size: 1.3rem; }
.step h3 { margin: 0 0 6px; font-size: 1.2rem; }
.step p { color: #c9d6e9; margin: 0; }
.disclosure { margin-top: 24px; padding: 22px; border-left: 5px solid var(--lime); background: rgba(202,255,55,.08); color: #eaf1fb; }
.article-hero { padding: 90px 0 62px; background: var(--ink); color: white; }
.article-hero .shell { max-width: 900px; }
.article-hero h1 { font-size: clamp(2.8rem, 7vw, 5.8rem); }
.article-deck { font-size: 1.25rem; color: #c9d6e9; max-width: 760px; }
.article-meta { display: flex; flex-wrap: wrap; gap: 12px 22px; color: var(--lime); font-size: .88rem; font-weight: 850; text-transform: uppercase; letter-spacing: .08em; }
.article-body { max-width: 820px; margin-inline: auto; padding: 70px 20px 100px; }
.article-body h2 { font-size: 2.1rem; margin-top: 54px; }
.article-body h3 { font-size: 1.35rem; margin-top: 34px; }
.article-body p, .article-body li { color: #2d3d55; }
.article-body ul { padding-left: 22px; }
.article-body li + li { margin-top: 9px; }
.callout { margin: 36px 0; padding: 24px; border-radius: 18px; background: #eaf0ff; border: 1px solid #cbd8ff; }
.callout strong { display: block; margin-bottom: 6px; color: var(--blue); }
.breadcrumbs { margin-bottom: 26px; font-size: .9rem; color: #afbed5; }
.breadcrumbs a { color: white; }
.static-page { max-width: 820px; margin: 0 auto; padding: 80px 20px 110px; }
.static-page h1 { font-size: clamp(2.8rem, 7vw, 5rem); }
.static-page h2 { margin-top: 46px; font-size: 1.8rem; }
.static-page p, .static-page li { color: #34455f; }
.site-footer { padding: 54px 0 30px; background: #041123; color: #b8c6db; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 50px; }
.site-footer h2, .site-footer h3 { color: white; }
.site-footer a { color: #d9e5f6; }
.footer-links { display: grid; gap: 8px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 48px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.12); font-size: .84rem; }

@media (max-width: 900px) {
  .article-grid { grid-template-columns: repeat(2, 1fr); }
  .method-grid { grid-template-columns: 1fr; gap: 38px; }
  .hero::after { background: linear-gradient(90deg, rgba(4,17,35,.97), rgba(4,17,35,.7)); }
}

@media (max-width: 680px) {
  .shell { width: min(100% - 28px, 1180px); }
  .menu-button { display: block; }
  .main-nav { display: none; position: absolute; left: 14px; right: 14px; top: 68px; padding: 18px; flex-direction: column; align-items: stretch; background: white; border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); }
  .main-nav[data-open="true"] { display: flex; }
  .hero { min-height: 650px; }
  .hero-media { object-position: 67% center; opacity: .58; }
  .hero::after { background: linear-gradient(180deg, rgba(4,17,35,.45), rgba(4,17,35,.98) 65%); }
  .hero-content { padding-block: 80px 60px; align-self: end; }
  h1 { font-size: clamp(3rem, 15vw, 5rem); }
  .trust-grid { grid-template-columns: 1fr; padding-block: 22px; gap: 12px; }
  .section { padding-block: 62px; }
  .section-head { align-items: start; flex-direction: column; gap: 16px; }
  .article-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom { flex-direction: column; }
}