:root {
  --primary: #00e5e6;
  --primary-pale: #e0fcfc;
  --ink: #10151a;
  --body: #454745;
  --muted: #5b615f;
  --canvas: #ffffff;
  --soft: #e4fbfb;
  --deep: #0b4a49;
  --border: #d8e5e5;
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --shadow: 0 8px 24px rgba(16, 21, 26, 0.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--canvas); font-family: var(--font); line-height: 1.65; -webkit-font-smoothing: antialiased; }
a { color: var(--deep); }
img { display: block; max-width: 100%; }
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.narrow { width: min(780px, 100%); }
.skip-link { position: absolute; left: -999px; top: 8px; padding: 8px 12px; background: var(--ink); color: #fff; z-index: 10; }
.skip-link:focus { left: 8px; }

.site-header { position: sticky; top: 0; z-index: 5; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--border); backdrop-filter: blur(10px); }
.nav { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 900; text-decoration: none; }
.brand img { width: 40px; height: 40px; object-fit: contain; }
.nav-links { display: flex; align-items: center; gap: 22px; }
.nav-links a { color: var(--ink); font-weight: 600; text-decoration: none; }
.nav-links a:hover, .nav-links a:focus { color: var(--deep); text-decoration: underline; text-underline-offset: 4px; }

.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 10px 20px; border: 2px solid var(--ink); border-radius: 999px; color: var(--ink); font-weight: 800; text-decoration: none; }
.btn-primary { background: var(--primary); }
.btn-secondary { background: #fff; }
.btn:hover, .btn:focus { transform: translateY(-1px); box-shadow: var(--shadow); }

.breadcrumb { padding-top: 28px; font-size: .92rem; color: var(--muted); }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.breadcrumb li:not(:last-child)::after { content: '/'; padding-left: 8px; color: #899; }
.hero { padding: 64px 0 72px; background: linear-gradient(135deg, #fff 0%, var(--soft) 100%); }
.eyebrow { display: inline-block; padding: 4px 12px; border-radius: 999px; color: var(--deep); background: var(--primary-pale); font-size: .82rem; font-weight: 800; letter-spacing: .02em; }
h1, h2, h3 { margin: 0; line-height: 1.18; }
h1 { max-width: 820px; margin-top: 14px; font-size: clamp(2.35rem, 6vw, 4.65rem); letter-spacing: -.045em; }
h2 { margin-bottom: 18px; font-size: clamp(1.75rem, 4vw, 2.7rem); letter-spacing: -.025em; }
h3 { font-size: 1.2rem; }
.lead { max-width: 760px; margin: 22px 0 0; color: var(--body); font-size: 1.2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.proof { margin-top: 22px; color: var(--deep); font-size: .95rem; font-weight: 700; }

section { padding: 72px 0; }
section.soft { background: var(--soft); }
.intro { max-width: 760px; color: var(--body); font-size: 1.08rem; }
.grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 22px; margin-top: 30px; }
.grid.two { grid-template-columns: repeat(2, minmax(0,1fr)); }
.card { padding: 26px; border: 1px solid var(--border); border-radius: 18px; background: #fff; box-shadow: 0 2px 10px rgba(16,21,26,.04); }
.card p, .card li { color: var(--body); }
.card h3 + p, .card h3 + ul { margin-top: 12px; }
.checklist { margin: 16px 0 0; padding: 0; list-style: none; }
.checklist li { position: relative; padding: 7px 0 7px 28px; }
.checklist li::before { position: absolute; left: 0; content: '✓'; color: var(--deep); font-weight: 900; }
.steps { margin: 28px 0 0; padding: 0; list-style: none; counter-reset: step; }
.steps li { position: relative; min-height: 64px; margin-bottom: 18px; padding-left: 70px; color: var(--body); }
.steps li::before { counter-increment: step; content: counter(step); position: absolute; left: 0; top: 0; width: 48px; height: 48px; display: grid; place-items: center; border-radius: 50%; background: var(--primary); color: var(--ink); font-weight: 900; }
.steps strong { display: block; color: var(--ink); }
.faq { border-top: 1px solid var(--border); }
.faq details { border-bottom: 1px solid var(--border); padding: 18px 0; }
.faq summary { cursor: pointer; font-weight: 800; }
.faq p { margin: 12px 0 0; color: var(--body); }
.related { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.related a, .chip { display: inline-flex; padding: 8px 13px; border-radius: 999px; background: var(--primary-pale); color: var(--deep); font-weight: 700; text-decoration: none; }
.city-group ul { columns: 2; padding-left: 20px; }
.note { padding: 18px 20px; border-left: 4px solid var(--primary); background: var(--primary-pale); color: var(--deep); }
.cta { text-align: center; color: #fff; background: var(--ink); }
.cta p { max-width: 680px; margin: 0 auto 22px; color: #dfe7e7; }
.cta .btn-secondary { border-color: #fff; }

.site-footer { padding: 42px 0; background: #0c1115; color: #dfe7e7; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 30px; }
.site-footer .brand { color: #fff; }
.site-footer h2 { margin-bottom: 12px; font-size: 1rem; color: #fff; }
.site-footer p { max-width: 520px; color: #aeb9b9; }
.site-footer ul { margin: 0; padding: 0; list-style: none; }
.site-footer li { margin: 6px 0; }
.site-footer a { color: #dfe7e7; }
.copyright { margin-top: 30px; padding-top: 20px; border-top: 1px solid #273036; color: #8f9c9c; font-size: .9rem; }

@media (max-width: 820px) {
  .nav { padding: 12px 0; align-items: flex-start; }
  .nav-links { justify-content: flex-end; flex-wrap: wrap; gap: 10px 16px; }
  .nav-links .desktop-only { display: none; }
  .grid, .grid.two, .footer-grid { grid-template-columns: 1fr; }
  .hero { padding: 48px 0 56px; }
  section { padding: 56px 0; }
}

@media (max-width: 520px) {
  .container { width: min(100% - 28px, 1120px); }
  .site-header .brand span { display: none; }
  .nav-links { font-size: .9rem; }
  .city-group ul { columns: 1; }
}

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