:root {
  --bg: #F7F6F2;
  --surface: #FFFFFF;
  --ink: #15171A;
  --muted: #5B6168;
  --line: #E3E1DA;
  --accent: #1F5C4A;
  --accent-ink: #FFFFFF;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #111314;
    --surface: #1A1D1F;
    --ink: #EEECE6;
    --muted: #A2A8AE;
    --line: #2B2F32;
    --accent: #7CC7AE;
    --accent-ink: #0E1A16;
  }
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
}
a { color: var(--accent); }
.wrap { max-width: 920px; margin: 0 auto; padding: 0 20px; }
.row { display: flex; align-items: center; justify-content: space-between; gap: 16px; }

.top { border-bottom: 1px solid var(--line); }
.top .row { min-height: 64px; }
.brand { color: var(--ink); text-decoration: none; font-weight: 700; letter-spacing: -0.01em; display: inline-flex; align-items: center; gap: 10px; }
.mark { display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 8px; background: var(--accent); color: var(--accent-ink); font-size: 13px; font-weight: 800; letter-spacing: 0.02em; }
.top-link { color: var(--muted); text-decoration: none; font-size: 15px; }
.top-link:hover { color: var(--ink); }

section { padding: 64px 0; }
section + section { border-top: 1px solid var(--line); }
.hero { padding: 80px 0 72px; }
.eyebrow { color: var(--accent); font-weight: 600; font-size: 14px; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 12px; }
h1 { font-size: clamp(2rem, 5vw, 3rem); line-height: 1.12; letter-spacing: -0.025em; max-width: 17em; margin-bottom: 20px; }
h2 { font-size: 1.5rem; letter-spacing: -0.015em; margin-bottom: 24px; }
h3 { font-size: 1.15rem; margin-bottom: 8px; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 36em; margin-bottom: 28px; }

.button {
  display: inline-block; background: var(--accent); color: var(--accent-ink);
  text-decoration: none; font-weight: 600; padding: 12px 20px; border-radius: 10px;
  overflow-wrap: anywhere;
}
.button:hover { filter: brightness(1.08); }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 24px; }
.card p { color: var(--muted); margin-bottom: 14px; }
.card ul { list-style: none; }
.card li { padding: 8px 0 8px 22px; border-top: 1px solid var(--line); position: relative; }
.card li::before { content: ""; position: absolute; left: 2px; top: 17px; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }

.steps { list-style: none; counter-reset: s; display: grid; gap: 14px; max-width: 40em; }
.steps li { counter-increment: s; position: relative; padding-left: 44px; }
.steps li::before {
  content: counter(s); position: absolute; left: 0; top: 0; width: 30px; height: 30px; border-radius: 50%;
  border: 1px solid var(--line); background: var(--surface); display: grid; place-items: center; font-weight: 700; font-size: 14px;
}
.contact p { margin-bottom: 16px; }

.legal { border-top: 1px solid var(--line); padding: 32px 0 48px; color: var(--muted); font-size: 14px; }
.legal p + p { margin-top: 6px; }
.legal strong { color: var(--ink); }

@media (max-width: 520px) {
  body { font-size: 16px; }
  section { padding: 48px 0; }
  .hero { padding: 56px 0 48px; }
  .wrap { padding: 0 16px; }
}