:root {
  --bg: #f5f7fa;
  --surface: #ffffff;
  --text: #142033;
  --muted: #4a5568;
  --border: #d7dee8;
  --accent: #0b7a6e;
  --accent-text: #ffffff;
  --grid: rgba(20, 32, 51, 0.06);
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0c1626;
    --surface: #13213a;
    --text: #e6edf6;
    --muted: #a9b6c8;
    --border: #23344f;
    --accent: #2dd4bf;
    --accent-text: #06221f;
    --grid: rgba(230, 237, 246, 0.05);
  }
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--text);
  background-color: var(--bg);
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 32px 32px;
}
a { color: var(--accent); text-underline-offset: 0.2em; }
a:focus-visible, .btn:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.wrap { width: 100%; max-width: 70rem; margin: 0 auto; padding: 0 1rem; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 1rem; top: 1rem; background: var(--surface); padding: 0.5rem 1rem; z-index: 10; }

.site-header { border-bottom: 1px solid var(--border); background: var(--bg); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-top: 0.75rem; padding-bottom: 0.75rem; flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; gap: 0.6rem; font-weight: 700; color: var(--text); text-decoration: none; font-size: 1.1rem; }
.brand img { width: 32px; height: 32px; }
.site-nav ul { list-style: none; display: flex; gap: 1rem; margin: 0; padding: 0; flex-wrap: wrap; }
.site-nav a { color: var(--muted); text-decoration: none; font-size: 0.95rem; }
.site-nav a:hover { color: var(--text); }

section { padding: 3.5rem 0; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 0.75rem; }
h1 { font-size: clamp(2rem, 6vw, 3.5rem); letter-spacing: -0.02em; max-width: 18ch; }
h2 { font-size: clamp(1.5rem, 4vw, 2.1rem); }
h3 { font-size: 1.15rem; }
.lede { font-size: 1.2rem; color: var(--muted); max-width: 40rem; margin: 0 0 2rem; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.8rem; font-weight: 600; color: var(--accent); margin: 0 0 0.5rem; }

.hero { padding: 4.5rem 0 4rem; }
.btn {
  display: inline-block; padding: 0.8rem 1.4rem; border-radius: 0.5rem;
  background: var(--accent); color: var(--accent-text); font-weight: 600; text-decoration: none;
  transition: transform 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }

.grid { display: grid; gap: 1rem; grid-template-columns: 1fr; padding: 0; margin: 1.5rem 0 0; list-style: none; }
@media (min-width: 40rem) { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 64rem) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 0.75rem; padding: 1.5rem; }
.card p { margin: 0; color: var(--muted); }
.icon { width: 40px; height: 40px; margin-bottom: 0.75rem; color: var(--accent); }

.steps { counter-reset: step; }
.steps .card h3::before {
  counter-increment: step; content: counter(step);
  display: inline-grid; place-items: center; width: 2rem; height: 2rem; margin-right: 0.6rem;
  border-radius: 50%; background: var(--accent); color: var(--accent-text); font-size: 1rem;
}

.contact .card { text-align: center; padding: 2.5rem 1.5rem; }
.contact .card p { margin-bottom: 1.5rem; }
.email { font-size: 1.15rem; font-weight: 600; word-break: break-all; }

.site-footer { border-top: 1px solid var(--border); padding: 2rem 0; color: var(--muted); font-size: 0.95rem; background: var(--bg); }
.site-footer p { margin: 0; }

.notfound { min-height: 60vh; display: flex; align-items: center; }

.faq { display: grid; gap: 1rem; margin: 1.5rem 0 0; }
@media (min-width: 40rem) { .faq { grid-template-columns: repeat(2, 1fr); } }
.faq dt { font-weight: 700; font-size: 1.1rem; margin-bottom: 0.5rem; }
.faq dd { margin: 0; color: var(--muted); }

.tags { list-style: none; display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 1rem 0 0; padding: 0; }
.tags li { font-size: 0.8rem; padding: 0.15rem 0.6rem; border: 1px solid var(--border); border-radius: 999px; color: var(--muted); }