:root {
  --ink: #141816;
  --ink-soft: #3a433e;
  --paper: #f6f1e6;
  --paper-2: #fffdf8;
  --pine: #1b4536;
  --pine-deep: #0e2a21;
  --call: #0d6b42;
  --call-ink: #fffdf8;
  --free: #0b6b4a;
  --warn: #9a3412;
  --warn-bg: #fff1e0;
  --warn-edge: #c2410c;
  --line: #d8d0c0;
  --muted: #5e675f;
  --chip: #e8efe9;
  --shadow: 0 10px 30px rgba(14, 42, 33, 0.08);
  --radius: 18px;
  --max: 68rem;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(1200px 400px at 10% -10%, #e4efe7 0%, transparent 50%),
    var(--paper);
  font-family: "Source Sans 3", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  line-height: 1.5;
  min-height: 100vh;
}

a { color: var(--pine); }

img, svg { display: block; }

.skip {
  position: absolute;
  left: -999px;
  top: 0;
}
.skip:focus {
  left: 1rem;
  top: 1rem;
  z-index: 20;
  background: #fff;
  padding: 0.5rem 0.75rem;
}

.wrap {
  width: min(var(--max), calc(100% - 2rem));
  margin-inline: auto;
}

.site-header {
  background: var(--pine-deep);
  color: #f3efe4;
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: inherit;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -0.03em;
  font-size: 1.25rem;
}

.mark {
  width: 2rem;
  height: 2rem;
  border-radius: 9px;
  background: #e8c15a;
  color: var(--pine-deep);
  display: grid;
  place-items: center;
  font-size: 1.1rem;
}

.nav-toggle {
  display: none;
}

.nav-toggle-btn {
  display: none;
  border: 1px solid rgba(255,255,255,0.25);
  background: transparent;
  color: inherit;
  border-radius: 10px;
  padding: 0.4rem 0.7rem;
  font: inherit;
  cursor: pointer;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.9rem;
}

.nav a {
  color: #f3efe4;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
}

.nav a[aria-current="page"],
.nav a:hover {
  border-bottom-color: #e8c15a;
}

.hero {
  padding: 2.2rem 0 1.4rem;
}

.hero h1 {
  font-family: "Source Serif 4", ui-serif, Georgia, "Iowan Old Style", serif;
  font-size: clamp(1.8rem, 5vw, 3rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0 0 0.75rem;
  max-width: 16ch;
}

.ingress {
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 38rem;
  margin: 0 0 1.25rem;
}

.search-box {
  display: flex;
  gap: 0.5rem;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.35rem;
  box-shadow: var(--shadow);
  max-width: 36rem;
}

.search-box input {
  flex: 1;
  border: 0;
  background: transparent;
  font: inherit;
  font-size: 1.05rem;
  padding: 0.7rem 1rem;
  min-width: 0;
}

.search-box input:focus { outline: none; }

.search-box button,
.btn {
  appearance: none;
  border: 0;
  border-radius: 999px;
  background: var(--call);
  color: var(--call-ink);
  font: inherit;
  font-weight: 700;
  padding: 0.75rem 1.1rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 2.8rem;
}

.btn:hover, .search-box button:hover { filter: brightness(1.08); }

.btn-ghost {
  background: transparent;
  color: var(--pine);
  border: 1px solid var(--line);
}

.notice,
.disclaimer {
  background: #efe7d4;
  border-left: 4px solid var(--pine);
  padding: 0.85rem 1rem;
  border-radius: 0 12px 12px 0;
  color: var(--ink-soft);
  margin: 1.2rem 0;
}

.grid {
  display: grid;
  gap: 1rem;
}

.cards {
  grid-template-columns: repeat(auto-fill, minmax(16.5rem, 1fr));
}

.card {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.1rem 1.15rem 1.2rem;
  box-shadow: var(--shadow);
}

.card h2, .card h3 {
  font-family: "Source Serif 4", ui-serif, Georgia, serif;
  margin: 0 0 0.35rem;
  letter-spacing: -0.02em;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0.4rem 0 0.8rem;
}

.chip {
  background: var(--chip);
  color: var(--pine-deep);
  border-radius: 999px;
  padding: 0.15rem 0.55rem;
  font-size: 0.8rem;
  font-weight: 700;
}

.number {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.9rem;
  margin: 0.7rem 0;
  background: #fbf8f1;
}

.number.premium {
  border-color: var(--warn-edge);
  background: var(--warn-bg);
}

.number.free {
  border-color: #6ee7b7;
  background: #ecfdf5;
}

.fee-banner {
  background: #9a3412;
  color: #fff7ed;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  font-size: 0.78rem;
  padding: 0.4rem 0.6rem;
  border-radius: 8px;
  margin-bottom: 0.65rem;
}

.phone {
  font-size: clamp(1.45rem, 4vw, 1.9rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  margin: 0.15rem 0 0.45rem;
}

.dl {
  margin: 0;
  display: grid;
  grid-template-columns: 6.2rem 1fr;
  gap: 0.2rem 0.6rem;
  font-size: 0.95rem;
}

.dl dt {
  color: var(--muted);
  font-weight: 700;
}

.dl dd { margin: 0; }

.call-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.85rem;
}

.status-box {
  background: #eef2ff;
  border: 1px solid #c7d2fe;
  border-radius: 14px;
  padding: 0.9rem 1rem;
}

.section {
  padding: 0.4rem 0 2rem;
}

.section h2 {
  font-family: "Source Serif 4", ui-serif, Georgia, serif;
  letter-spacing: -0.02em;
}

.company-list a {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
}

.company-list a:hover .name { color: var(--pine); }

.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.5rem 0 2.5rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.1rem;
  margin-bottom: 0.8rem;
}

.empty {
  padding: 1rem 0;
  color: var(--muted);
}

.prose {
  max-width: 42rem;
}

.prose h1, .prose h2 {
  font-family: "Source Serif 4", ui-serif, Georgia, serif;
}

.form label {
  display: block;
  font-weight: 700;
  margin: 0.9rem 0 0.3rem;
}

.form input, .form select, .form textarea {
  width: 100%;
  font: inherit;
  padding: 0.7rem 0.8rem;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--paper-2);
}

.form textarea { min-height: 9rem; resize: vertical; }

.hidden { display: none !important; }

@media (max-width: 720px) {
  .nav-toggle-btn { display: inline-flex; }
  .nav {
    display: none;
    width: 100%;
    flex-direction: column;
    padding-bottom: 0.8rem;
  }
  .nav-toggle:checked ~ .nav { display: flex; }
  .header-row { flex-wrap: wrap; }
  .dl { grid-template-columns: 1fr; }
  .search-box { border-radius: 16px; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}