/* BlackoutBackup — plain, fast, no frameworks */
:root {
  --ink: #17202b;
  --muted: #5b6470;
  --bg: #ffffff;
  --wash: #f4f6f9;
  --line: #e2e8f0;
  --navy: #0f2a4a;
  --amber: #d97706;
  --amber-dark: #b45309;
  --green: #166534;
  --max: 46rem;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
img { max-width: 100%; height: auto; }
:focus-visible { outline: 3px solid var(--amber); outline-offset: 2px; border-radius: 2px; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--ink);
  background: var(--bg);
}
/* ---------- header ---------- */
.site-header {
  background: var(--navy);
  color: #fff;
  padding: 0.9rem 1rem;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 2px 12px rgba(15, 42, 74, 0.25);
}
.site-header .wrap {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1.25rem;
}
.brand {
  color: #fff;
  text-decoration: none;
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.01em;
}
.brand .bolt { color: var(--amber); }
nav.main-nav { display: flex; flex-wrap: wrap; gap: 0.35rem 0.5rem; }
nav.main-nav a {
  color: #cbd5e1;
  text-decoration: none;
  font-size: 0.95rem;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}
nav.main-nav a:hover { color: #fff; background: rgba(255, 255, 255, 0.12); text-decoration: none; }
/* ---------- layout ---------- */
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 1rem; }
main { padding: 1.5rem 0 3rem; }
h1 { font-size: 2rem; line-height: 1.25; letter-spacing: -0.02em; margin: 0.5rem 0 1rem; }
h2 { font-size: 1.45rem; line-height: 1.35; margin: 2.25rem 0 0.75rem; letter-spacing: -0.01em; }
h3 { font-size: 1.15rem; margin: 1.75rem 0 0.5rem; }
p { margin: 0 0 1rem; }
.lede { font-size: 1.2rem; color: #334155; }
.byline { color: var(--muted); font-size: 0.9rem; margin-bottom: 1.5rem; }
a { color: #1d4ed8; }
a:hover { text-decoration-thickness: 2px; }
/* ---------- hero ---------- */
.hero {
  background: var(--wash);
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  padding: 1.75rem 1.5rem;
  margin: 1rem 0 2rem;
}
.hero h1 { margin-top: 0; }
/* ---------- tables ---------- */
.table-scroll { overflow-x: auto; margin: 1rem 0 1.5rem; border: 1px solid var(--line); border-radius: 0.5rem; }
table { border-collapse: collapse; width: 100%; min-width: 36rem; font-size: 0.95rem; }
th, td { text-align: left; padding: 0.65rem 0.8rem; border-bottom: 1px solid var(--line); vertical-align: top; }
thead th { background: var(--navy); color: #fff; font-weight: 700; white-space: nowrap; }
tbody tr:nth-child(even) { background: #f8fafc; }
tbody tr:hover { background: #eff6ff; }
/* ---------- pick cards ---------- */
.pick {
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  padding: 1.25rem 1.25rem 1rem;
  margin: 1.5rem 0;
  background: #fff;
  box-shadow: 0 1px 3px rgba(15, 42, 74, 0.06);
}
.pick h3 { margin-top: 0; }
.pick .tag {
  display: inline-block;
  background: var(--amber);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  margin-bottom: 0.5rem;
  letter-spacing: 0.02em;
}
.procon { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1.5rem; margin: 0.75rem 0; }
.procon h4 { margin: 0.5rem 0 0.25rem; font-size: 0.95rem; }
.procon ul { margin: 0 0 0.75rem; padding-left: 1.1rem; font-size: 0.95rem; }
.procon .pros h4 { color: var(--green); }
.procon .cons h4 { color: #991b1b; }
@media (max-width: 560px) { .procon { grid-template-columns: 1fr; } }
/* ---------- buttons ---------- */
.btn {
  display: inline-block;
  background: var(--amber);
  color: #fff !important;
  font-weight: 700;
  text-decoration: none;
  padding: 0.65rem 1.3rem;
  border-radius: 0.5rem;
  margin: 0.5rem 0.5rem 0.5rem 0;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}
.btn:hover { background: var(--amber-dark); }
.btn.secondary { background: var(--navy); }
.btn.secondary:hover { background: #1e3a5f; }
.price-note { font-size: 0.85rem; color: var(--muted); }
/* ---------- callouts ---------- */
.disclosure {
  border: 1px solid #fcd34d;
  background: #fffbeb;
  border-radius: 0.5rem;
  padding: 0.9rem 1.1rem;
  font-size: 0.9rem;
  color: #57534e;
  margin: 1.5rem 0;
}
.callout {
  border-left: 4px solid var(--amber);
  background: var(--wash);
  padding: 0.9rem 1.1rem;
  border-radius: 0 0.5rem 0.5rem 0;
  margin: 1.25rem 0;
  font-size: 0.97rem;
}
.warning { border-left-color: #dc2626; background: #fef2f2; }
/* ---------- calculator ---------- */
.calc {
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  padding: 1.5rem;
  background: var(--wash);
  margin: 1.5rem 0;
}
.calc label { display: block; font-weight: 700; margin: 1rem 0 0.35rem; }
.calc input, .calc select {
  width: 100%;
  max-width: 22rem;
  font-size: 1rem;
  padding: 0.55rem 0.7rem;
  border: 1px solid #cbd5e1;
  border-radius: 0.4rem;
}
.calc .row { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1.25rem; }
@media (max-width: 560px) { .calc .row { grid-template-columns: 1fr; } }
.calc-result {
  margin-top: 1.25rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  padding: 1rem 1.25rem;
}
.calc-result .big { font-size: 1.6rem; font-weight: 800; color: var(--navy); }
/* ---------- guide cards (home) ---------- */
.guide-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin: 1.5rem 0; }
.guide-card {
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  padding: 1.1rem 1.25rem;
  text-decoration: none;
  color: inherit;
  background: #fff;
  display: block;
  box-shadow: 0 1px 3px rgba(15, 42, 74, 0.06);
}
.guide-card:hover { border-color: var(--amber); }
.guide-card h3 { margin: 0 0 0.35rem; color: #1d4ed8; font-size: 1.05rem; }
.guide-card p { margin: 0; font-size: 0.92rem; color: var(--muted); }
@media (max-width: 560px) { .guide-grid { grid-template-columns: 1fr; } }
/* ---------- footer ---------- */
.site-footer {
  background: var(--navy);
  color: #94a3b8;
  padding: 2rem 1rem;
  font-size: 0.88rem;
  line-height: 1.6;
}
.site-footer .wrap { max-width: var(--max); }
.site-footer a { color: #cbd5e1; }
.site-footer p { margin: 0 0 0.75rem; }
/* ---------- misc ---------- */
ul.tight li, ol.tight li { margin-bottom: 0.35rem; }
.kicker {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--amber-dark);
  margin-bottom: 0.25rem;
}
.toc { background: var(--wash); border: 1px solid var(--line); border-radius: 0.5rem; padding: 1rem 1.25rem; margin: 1.25rem 0; }
.toc p { font-weight: 700; margin-bottom: 0.4rem; }
.toc ul { margin: 0; padding-left: 1.2rem; }
.toc li { margin-bottom: 0.25rem; }

/* ---------- language toggle ---------- */
.lang-toggle { display: flex; align-items: center; gap: 0.4rem; margin-left: auto; font-size: 0.9rem; font-weight: 700; }
.lang-toggle a { color: #fff; text-decoration: none; padding: 0.35rem 0.65rem; border: 1px solid rgba(255, 255, 255, 0.4); border-radius: 999px; }
.lang-toggle a:hover { background: rgba(255, 255, 255, 0.15); }
.lang-toggle .lang-active { padding: 0.35rem 0.65rem; color: var(--navy); background: #fff; border-radius: 999px; }

/* ---------- header search ---------- */
.site-search { position: relative; }
.site-search input { width: 210px; padding: 0.5rem 0.85rem; border: 1px solid rgba(255, 255, 255, 0.35); border-radius: 999px; background: rgba(255, 255, 255, 0.12); color: #fff; font-size: 0.9rem; outline: none; }
.site-search input::placeholder { color: #cbd5e1; }
.site-search input:focus { background: rgba(255, 255, 255, 0.2); border-color: #fff; }
.site-search-results { position: absolute; top: calc(100% + 0.4rem); right: 0; width: 340px; max-width: 92vw; background: #fff; border: 1px solid var(--line); border-radius: 0.75rem; box-shadow: 0 8px 24px rgba(15, 42, 74, 0.2); z-index: 60; overflow: hidden; }
.site-search-item { display: block; padding: 0.7rem 1rem; text-decoration: none; color: inherit; border-bottom: 1px solid var(--line); }
.site-search-item:last-child { border-bottom: none; }
.site-search-item strong { display: block; color: #1d4ed8; font-size: 0.95rem; }
.site-search-item span { display: block; font-size: 0.85rem; color: var(--muted); margin-top: 0.15rem; }
.site-search-item:hover, .site-search-item.active { background: #eff6ff; }
.site-search-empty { padding: 0.8rem 1rem; font-size: 0.9rem; color: var(--muted); }

/* ---------- narrow screens: keep the header on the page, never wider than the viewport ---------- */
html, body { overflow-x: clip; }
body { overflow-wrap: break-word; }
nav.main-nav a { white-space: nowrap; }
@media (max-width: 640px) {
  .site-header { padding: 0.75rem; }
  .site-header .wrap { gap: 0.5rem 0.75rem; }
  .brand { font-size: 1.1rem; }
  nav.main-nav { flex-basis: 100%; min-width: 0; }
  .lang-toggle { margin-left: 0; }
}

table th:first-child, table td:first-child { position: sticky; left: 0; z-index: 1; }
thead th:first-child { background: var(--navy); }
tbody td:first-child { background: #fff; }
tbody tr:nth-child(even) td:first-child { background: #f8fafc; }
tbody tr:hover td:first-child { background: #eff6ff; }

/* ---------- mobile polish ---------- */
@media (max-width: 640px) {
  /* header: brand + language toggle on row 1, nav wraps to two rows of pills — nothing to swipe */
  .site-header { padding: 0.75rem 1rem 0.6rem; }
  .site-header .wrap { flex-direction: row; flex-wrap: wrap; align-items: center; gap: 0.55rem; }
  .brand { font-size: 1.15rem; }
  .lang-toggle { margin-left: auto; }
  .site-search { flex: 1 1 100%; }
  .site-search input { width: 100%; }
  .site-search-results { left: 0; right: auto; width: 100%; }
  nav.main-nav {
    flex-wrap: wrap;
    overflow-x: visible;
    margin: 0;
    padding: 0;
  }
  nav.main-nav a { white-space: nowrap; }
  /* tighter type + spacing */
  main { padding: 1rem 0 2rem; }
  h1 { font-size: 1.65rem; }
  h2 { font-size: 1.3rem; margin-top: 1.75rem; }
  .lede { font-size: 1.1rem; }
  .hero { padding: 1.25rem 1rem; margin: 0.75rem 0 1.5rem; }
  .pick { padding: 1rem; }
  .calc { padding: 1rem; }
  /* buttons go full-width: bigger tap targets, no side-by-side crowding */
  .btn { display: block; width: 100%; text-align: center; padding: 0.85rem 1rem; margin: 0.5rem 0; }
  /* tables: tighter cells, still swipeable */
  table { font-size: 0.85rem; min-width: 32rem; }
  th, td { padding: 0.55rem 0.6rem; }
}