:root {
  --ink: #0f172a;
  --text: #334155;
  --muted: #64748b;
  --line: #e2e8f0;
  --bg: #f8fafc;
  --card: #ffffff;
  --brand: #0284c7;
  --brand-dark: #035485;
  --brand-soft: #e0f2fe;
  --wa: #059669;
  --wa-dark: #047857;
  --amber: #f59e0b;
  --radius: 14px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; }
a { color: var(--brand); }
h1, h2, h3, h4 { color: var(--ink); line-height: 1.25; margin: 0 0 .6em; }
h1 { font-size: clamp(1.8rem, 4.5vw, 2.9rem); font-weight: 800; letter-spacing: -.02em; }
h2 { font-size: clamp(1.35rem, 3vw, 1.85rem); font-weight: 800; letter-spacing: -.01em; }
h3 { font-size: 1.08rem; font-weight: 700; }
p { margin: 0 0 1em; }
.container { width: 100%; max-width: 1140px; margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 820px; }
.section { padding: 56px 0; }
.section-alt { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.eyebrow { display: inline-block; font-size: .75rem; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; color: var(--brand); margin-bottom: .5em; }
.lead { font-size: 1.1rem; color: var(--text); }
.muted { color: var(--muted); }
.small { font-size: .85rem; }

/* Top bar and header */
.topbar { background: var(--ink); color: #cbd5e1; font-size: .82rem; }
.topbar .container { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding-top: 7px; padding-bottom: 7px; flex-wrap: wrap; }
.topbar a { color: #e2e8f0; text-decoration: none; font-weight: 600; margin-left: 16px; }
.topbar a.wa { color: #34d399; }
.pulse { display: inline-block; width: 7px; height: 7px; background: #ef4444; border-radius: 50%; margin-right: 6px; box-shadow: 0 0 0 0 rgba(239,68,68,.6); animation: pulse 1.8s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 8px rgba(239,68,68,0); } 100% { box-shadow: 0 0 0 0 rgba(239,68,68,0); } }
.site-header { position: sticky; top: 0; z-index: 40; background: rgba(255,255,255,.92); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 16px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-mark { width: 42px; height: 42px; border-radius: 12px; background: linear-gradient(135deg, var(--brand-dark), var(--brand)); color: #fff; display: grid; place-items: center; font-size: 1.3rem; }
.logo-text { font-weight: 800; font-size: 1.2rem; color: var(--ink); line-height: 1; letter-spacing: -.01em; }
.logo-text span { color: var(--brand); }
.logo-sub { display: block; font-size: .62rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-top: 3px; }
.main-nav { display: flex; gap: 26px; }
.main-nav a { color: var(--text); text-decoration: none; font-weight: 600; font-size: .92rem; }
.main-nav a:hover { color: var(--brand); }
.header-cta { display: flex; gap: 10px; }
@media (max-width: 900px) { .main-nav { display: none; } }
@media (max-width: 560px) { .header-cta .btn-call { display: none; } .topbar .hide-sm { display: none; } }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 20px; border-radius: 12px; font-weight: 700; font-size: .95rem; text-decoration: none; border: 0; cursor: pointer; transition: background .15s, transform .15s; }
.btn:hover { transform: translateY(-1px); }
.btn-call { background: var(--brand); color: #fff; }
.btn-call:hover { background: var(--brand-dark); }
.btn-wa { background: var(--wa); color: #fff; }
.btn-wa:hover { background: var(--wa-dark); }
.btn-soft { background: var(--brand-soft); color: var(--brand-dark); }
.btn-sm { padding: 9px 14px; font-size: .85rem; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }

/* Hero */
.hero { background: linear-gradient(160deg, #0f172a, #1e293b 60%, #0f172a); color: #cbd5e1; padding: 56px 0 60px; }
.hero h1 { color: #fff; }
.hero .lead { color: #cbd5e1; max-width: 760px; }
.hero .tag { display: inline-block; padding: 5px 12px; border-radius: 999px; font-size: .78rem; font-weight: 700; background: rgba(245,158,11,.15); color: #fcd34d; border: 1px solid rgba(245,158,11,.35); margin-bottom: 16px; }
.trust { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-top: 34px; }
.trust div { background: rgba(30,41,59,.7); border: 1px solid #334155; border-radius: 12px; padding: 14px; font-size: .85rem; }
.trust strong { display: block; color: #fff; font-size: 1rem; }

/* Breadcrumbs */
.crumbs { font-size: .82rem; color: var(--muted); padding: 14px 0 0; }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--brand); }
.hero .crumbs, .hero .crumbs a { color: #94a3b8; padding: 0 0 18px; }

/* Cards and grids */
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.grid-2 { grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
a.card { text-decoration: none; color: var(--text); transition: box-shadow .15s, border-color .15s, transform .15s; display: block; }
a.card:hover { border-color: #bae6fd; box-shadow: 0 8px 24px rgba(2,132,199,.08); transform: translateY(-2px); }
.card h3 { margin-bottom: .35em; }
.card p { font-size: .9rem; margin: 0; }
.card .icon { width: 42px; height: 42px; border-radius: 10px; background: var(--brand-soft); color: var(--brand); display: grid; place-items: center; font-size: 1.15rem; margin-bottom: 12px; }
.card .more { display: inline-block; margin-top: 10px; font-weight: 700; font-size: .85rem; color: var(--brand); }
.card .meta { font-size: .75rem; font-weight: 700; color: var(--brand); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 6px; display: block; }

/* Answer box */
.answer { background: #f0f9ff; border: 1px solid #bae6fd; border-left: 4px solid var(--brand); border-radius: 12px; padding: 18px 20px; margin: 0 0 28px; }
.answer .label { font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; color: var(--brand-dark); display: block; margin-bottom: 4px; }
.answer p { margin: 0; font-weight: 600; color: var(--ink); }

/* Lists */
.fault-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.fault-list li { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; }
.fault-list strong { display: block; color: var(--ink); }
.checks { padding-left: 0; list-style: none; }
.checks li { position: relative; padding-left: 28px; margin-bottom: 10px; }
.checks li::before { content: "\2713"; position: absolute; left: 0; top: 0; color: var(--wa); font-weight: 800; }
.steps { counter-reset: step; list-style: none; padding: 0; display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.steps li { counter-increment: step; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 18px; position: relative; }
.steps li::before { content: counter(step); display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--brand); color: #fff; font-weight: 800; font-size: .9rem; margin-bottom: 10px; }
.steps strong { display: block; color: var(--ink); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 0; list-style: none; }
.chips li, .chips a { padding: 6px 12px; border-radius: 999px; background: #fff; border: 1px solid var(--line); font-size: .85rem; font-weight: 600; color: var(--text); text-decoration: none; }
.chips a:hover { border-color: var(--brand); color: var(--brand); }

/* FAQ */
.faq details { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; margin-bottom: 10px; }
.faq summary { font-weight: 700; color: var(--ink); cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-weight: 800; color: var(--brand); }
.faq details[open] summary::after { content: "\2212"; }
.faq details p { margin: 10px 0 0; font-size: .95rem; }

/* Article */
.article-body { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(20px, 4vw, 44px); }
.article-body h2 { margin-top: 1.6em; font-size: 1.4rem; }
.article-body h2:first-child { margin-top: 0; }
.article-meta { font-size: .85rem; color: #94a3b8; margin-top: 4px; }
.article-meta span + span::before { content: "\00b7"; margin: 0 8px; }

/* CTA band */
.cta { background: linear-gradient(135deg, var(--brand-dark), var(--brand)); color: #e0f2fe; border-radius: var(--radius); padding: 30px; margin-top: 36px; }
.cta h2, .cta h3 { color: #fff; }
.cta p { margin-bottom: 0; }
.cta .btn-call { background: #fff; color: var(--brand-dark); }

/* Note / disclaimer */
.note { font-size: .82rem; color: var(--muted); background: #f1f5f9; border-radius: 10px; padding: 12px 14px; margin-top: 14px; }

/* Footer */
.site-footer { background: var(--ink); color: #94a3b8; padding: 48px 0 28px; margin-top: 0; font-size: .9rem; }
.site-footer a { color: #cbd5e1; text-decoration: none; }
.site-footer a:hover { color: #fff; }
.footer-grid { display: grid; gap: 28px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.site-footer h4 { color: #fff; font-size: .95rem; margin-bottom: 12px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 6px; }
.footer-legal { border-top: 1px solid #1e293b; margin-top: 32px; padding-top: 20px; font-size: .78rem; line-height: 1.6; }

/* Table of contents, prose, accessibility */
.toc { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 16px 20px; margin: 0 0 28px; font-size: .92rem; }
.toc strong { display: block; color: var(--ink); margin-bottom: 6px; }
.toc ol { margin: 0; padding-left: 20px; columns: 2 240px; column-gap: 28px; }
.toc li { margin-bottom: 4px; break-inside: avoid; }
.toc a { text-decoration: none; }
.toc a:hover { text-decoration: underline; }
.prose h2 { margin-top: 1.7em; scroll-margin-top: 90px; }
.prose h3 { margin-top: 1.3em; }
.prose p, .prose li { font-size: 1.02rem; }
h2[id] { scroll-margin-top: 90px; }
.section > .container > h2[id], .container.narrow > h2 { margin-top: 1.6em; }
.chips li i { color: var(--brand); margin-right: 2px; }
.skip { position: absolute; left: -9999px; top: 0; background: var(--ink); color: #fff; padding: 10px 14px; z-index: 100; }
.skip:focus { left: 8px; top: 8px; }
a:focus-visible, .btn:focus-visible, summary:focus-visible { outline: 3px solid #7dd3fc; outline-offset: 2px; }

/* Mobile booking bar */
.mobile-bar { display: none; }
@media (max-width: 640px) {
  body { padding-bottom: 72px; }
  .mobile-bar { display: flex; gap: 10px; position: fixed; left: 0; right: 0; bottom: 0; z-index: 50; padding: 10px 12px; background: var(--ink); border-top: 1px solid #1e293b; }
  .mobile-bar .btn { flex: 1; justify-content: center; font-size: .85rem; padding: 11px 10px; }
}