*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --brand: #ff4d00;
  --brand-hover: #e64400;
  --text: #1a1a1a;
  --text-muted: #6b6b6b;
  --text-light: #9b9b9b;
  --border: #e5e5e5;
  --bg: #ffffff;
  --bg-soft: #fafafa;
  --bg-card: #ffffff;
  --radius: 8px;
  --radius-lg: 12px;
  --max-width: 1100px;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  height: 60px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-logo {
  font-size: 22px;
  font-weight: 600;
  color: var(--brand);
  letter-spacing: -0.5px;
  text-decoration: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-size: 14px;
  color: var(--text-muted);
  text-decoration: none;
}

.nav-links a:hover { color: var(--text); text-decoration: none; }

.nav-cta {
  padding: 0.5rem 1rem;
  background: var(--brand);
  color: #fff !important;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 500;
}

.nav-cta:hover { background: var(--brand-hover) !important; text-decoration: none !important; }

.hero {
  padding: 5rem 2rem 4rem;
  text-align: center;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.hero h1 {
  font-size: 42px;
  font-weight: 600;
  line-height: 1.15;
  color: var(--text);
  margin-bottom: 1rem;
  letter-spacing: -1px;
}

.hero h1 em { color: var(--brand); font-style: normal; }

.hero p {
  font-size: 18px;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.search-wrap { max-width: 620px; margin: 0 auto 1.5rem; }

.search-bar {
  display: flex;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg);
  transition: border-color 0.15s;
}

.search-bar:focus-within { border-color: var(--brand); }

.search-bar input {
  flex: 1;
  padding: 1rem 1.25rem;
  font-size: 15px;
  border: none;
  outline: none;
  background: transparent;
  color: var(--text);
  min-width: 0;
}

.search-bar input::placeholder { color: var(--text-light); }

.search-divider { width: 1px; background: var(--border); margin: 0.625rem 0; }

.search-bar button {
  padding: 0 1.5rem;
  background: var(--brand);
  color: #fff;
  border: none;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s;
  white-space: nowrap;
}

.search-bar button:hover { background: var(--brand-hover); }

.hero-sub { font-size: 13px; color: var(--text-light); }
.hero-sub a { color: var(--brand); font-weight: 500; }

.section { padding: 3rem 2rem; max-width: var(--max-width); margin: 0 auto; }

.section-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-light);
  margin-bottom: 1.25rem;
}

.categories {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 12px;
}

.cat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 1.5rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s;
  text-decoration: none;
  color: var(--text);
}

.cat-card:hover {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(255, 77, 0, 0.08);
  text-decoration: none;
  color: var(--text);
}

.cat-icon { font-size: 26px; }
.cat-label { font-size: 13px; font-weight: 500; text-align: center; color: var(--text); }

.how-section {
  background: var(--bg-soft);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 3rem 2rem;
}

.how-inner { max-width: var(--max-width); margin: 0 auto; }

.how-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-top: 1.5rem;
}

.how-col h3 { font-size: 15px; font-weight: 600; margin-bottom: 1.25rem; color: var(--text); }

.how-step { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 1rem; }

.step-num {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--brand);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

.step-text { font-size: 14px; color: var(--text-muted); line-height: 1.5; padding-top: 3px; }

.coverage { text-align: center; padding: 4rem 2rem; max-width: var(--max-width); margin: 0 auto; }

.coverage-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.375rem 0.875rem;
  background: rgba(255, 77, 0, 0.08);
  border: 1px solid rgba(255, 77, 0, 0.2);
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  color: var(--brand);
  margin-bottom: 1.25rem;
}

.coverage-badge-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--brand); }

.coverage h2 { font-size: 28px; font-weight: 600; margin-bottom: 0.75rem; letter-spacing: -0.5px; }

.coverage p {
  font-size: 15px;
  color: var(--text-muted);
  margin-bottom: 2rem;
  max-width: 420px;
  margin-left: auto;
  margin-right: auto;
}

.btn-primary {
  display: inline-block;
  padding: 0.875rem 2rem;
  background: var(--brand);
  color: #fff;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.15s;
  border: none;
  cursor: pointer;
}

.btn-primary:hover { background: var(--brand-hover); text-decoration: none; color: #fff; }

.footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-logo { font-size: 16px; font-weight: 600; color: var(--brand); }
.footer p { font-size: 12px; color: var(--text-light); }

@media (max-width: 640px) {
  .hero h1 { font-size: 28px; }
  .hero p { font-size: 16px; }
  .search-bar { flex-direction: column; border-radius: var(--radius); }
  .search-bar input { border-bottom: 1px solid var(--border); }
  .search-divider { display: none; }
  .search-bar button { padding: 0.875rem; }
  .how-grid { grid-template-columns: 1fr; gap: 2rem; }
  .nav-links { display: none; }
  .footer { flex-direction: column; gap: 0.5rem; text-align: center; }
}

/* ── Mobile nav ─────────────────────────────────── */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.2s;
}

.nav-toggle-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle-open span:nth-child(2) { opacity: 0; }
.nav-toggle-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 640px) {
  .nav-toggle { display: flex; }

  .nav-links {
    display: none;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 1rem 2rem;
    gap: 1rem;
    z-index: 99;
  }

  .nav-links.nav-open { display: flex; }
}