:root {
  --green-900: #2c451a;
  --green-600: #88a34a;
  --green-300: #a3b76f;
  --sage: #d9e0c8;
  --paper: #fbfcf8;
  --ink: #1d2616;
  --ink-soft: #4b5642;
  --line: #e3e8d8;
  --radius: 14px;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font: 16px/1.6 var(--sans); color: var(--ink); background: var(--paper); }
a { color: var(--green-900); }
a:hover { color: var(--green-600); }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* header */
.top { background: #fff; border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 10; }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand img { width: 36px; height: 36px; }
.brand b { font-size: 20px; letter-spacing: -0.01em; }
.brand span { font-size: 12px; color: var(--ink-soft); display: block; line-height: 1; }
.nav { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; font-size: 15px; }
.nav a { text-decoration: none; color: var(--ink-soft); }
.nav a:hover { color: var(--green-900); }
.btn { display: inline-block; padding: 10px 18px; border-radius: 10px; font-weight: 600; text-decoration: none; }
.btn.primary { background: var(--green-900); color: #fff; }
.btn.primary:hover { background: #3a5a22; color: #fff; }
.btn.ghost { border: 1px solid rgba(255,255,255,.55); color: #fff; }
.btn.ghost:hover { background: rgba(255,255,255,.1); color: #fff; }
.nav .btn.primary { padding: 8px 14px; color: #fff; }

/* hero */
.hero { background: linear-gradient(135deg, var(--green-900) 0%, #3f6124 55%, var(--green-600) 100%); color: #fff; }
.hero .wrap { padding: 72px 20px 80px; }
.hero h1 { font-size: clamp(30px, 5vw, 46px); line-height: 1.15; margin: 0 0 16px; max-width: 760px; letter-spacing: -0.02em; }
.hero p { font-size: 18px; max-width: 640px; margin: 0 0 28px; color: #eef3e4; }
.hero .actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero .btn.primary { background: #fff; color: var(--green-900); }
.hero .btn.primary:hover { background: var(--sage); color: var(--green-900); }

/* sections */
section { padding: 64px 0; }
section h2 { font-size: 28px; margin: 0 0 8px; letter-spacing: -0.01em; }
section .lead { color: var(--ink-soft); margin: 0 0 28px; max-width: 680px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.card h3 { margin: 12px 0 6px; font-size: 19px; }
.card p { margin: 0; color: var(--ink-soft); }
.icon { width: 44px; height: 44px; border-radius: 12px; background: var(--sage); display: grid; place-items: center; }
.icon svg { width: 24px; height: 24px; stroke: var(--green-900); fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.alt { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.checks { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; }
.checks li { padding-left: 30px; position: relative; color: var(--ink-soft); }
.checks li::before { content: ""; position: absolute; left: 0; top: 5px; width: 18px; height: 18px; border-radius: 50%;
  background: var(--green-600) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/12px no-repeat; }
.contact { background: var(--sage); border-radius: var(--radius); padding: 32px; display: flex; gap: 24px; justify-content: space-between; align-items: center; flex-wrap: wrap; }
.contact h2 { margin: 0 0 6px; }
.contact p { margin: 0; color: var(--ink-soft); }
.contact .email { font-size: 20px; font-weight: 700; }

/* legal pages */
.doc { padding: 48px 0 64px; }
.doc .wrap { max-width: 780px; }
.doc h1 { font-size: 34px; margin: 0 0 4px; letter-spacing: -0.02em; }
.doc .updated { color: var(--ink-soft); margin: 0 0 28px; font-size: 14px; }
.doc h2 { font-size: 20px; margin: 32px 0 8px; }
.doc p, .doc li { color: #2f3a27; }
.doc ul { padding-left: 22px; }

/* footer */
footer { border-top: 1px solid var(--line); background: #fff; }
footer .wrap { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding: 24px 20px; font-size: 14px; color: var(--ink-soft); }
footer nav { display: flex; gap: 18px; flex-wrap: wrap; }
footer a { color: var(--ink-soft); text-decoration: none; }
footer a:hover { color: var(--green-900); }

@media (max-width: 640px) {
  .top { position: static; }
  .top .wrap { padding-top: 10px; padding-bottom: 10px; min-height: 0; }
  .nav { gap: 12px; font-size: 14px; }
  .nav .hide-sm { display: none; }
  .hero .wrap { padding: 44px 20px 52px; }
  .hero p { font-size: 16px; }
  section { padding: 44px 0; }
  .contact { padding: 24px; }
}