:root {
  --bg: #ffffff;
  --bg-alt: #f3f7f5;
  --text: #16231f;
  --muted: #5b6b66;
  --brand: #0b5d4b;
  --brand-ink: #ffffff;
  --accent: #c8862a;
  --line: #dbe5e1;
  --card: #ffffff;
  --radius: 14px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1715;
    --bg-alt: #15201d;
    --text: #e7efec;
    --muted: #9fb1ab;
    --brand: #3fb393;
    --brand-ink: #06110e;
    --line: #26332f;
    --card: #1a2623;
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 720px; }
a { color: var(--brand); }

.top { position: sticky; top: 0; z-index: 10; background: var(--bg); border-bottom: 1px solid var(--line); }
.top-in { 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(--text); font-size: 1.1rem; }
.logo { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 8px; background: var(--brand); color: var(--brand-ink); font-weight: 700; }
nav { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
nav a { text-decoration: none; color: var(--text); font-size: .95rem; }
nav a:hover { color: var(--brand); }

.btn { display: inline-block; background: var(--brand); color: var(--brand-ink); border: 0; border-radius: 999px; padding: 12px 22px; font: inherit; font-weight: 600; text-decoration: none; cursor: pointer; }
.btn:hover { filter: brightness(1.08); }
.btn[disabled] { opacity: .6; cursor: progress; }
.btn-small { padding: 7px 16px; color: var(--brand-ink) !important; }
.btn-ghost { background: transparent; color: var(--brand); border: 2px solid var(--brand); }

.hero { padding: 88px 0 72px; background: linear-gradient(160deg, var(--bg-alt), var(--bg)); }
.eyebrow { color: var(--accent); font-weight: 700; text-transform: uppercase; letter-spacing: .08em; font-size: .85rem; margin: 0 0 8px; }
h1 { font-size: clamp(1.9rem, 4.5vw, 3rem); line-height: 1.15; margin: 0 0 18px; max-width: 18em; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 40em; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }

.block { padding: 72px 0; }
.alt { background: var(--bg-alt); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin: 0 0 18px; }
h3 { margin: 0 0 8px; font-size: 1.1rem; }
.sub { margin-top: 40px; }
.two { display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; align-items: start; }
.facts { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.facts li { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; display: grid; }
.facts span { color: var(--muted); font-size: .95rem; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.card p { margin: 0; color: var(--muted); }
.checks { padding-left: 0; list-style: none; }
.checks li { padding-left: 28px; position: relative; margin: 8px 0; }
.checks li::before { content: "✓"; position: absolute; left: 0; color: var(--brand); font-weight: 700; }

.form { display: grid; gap: 16px; margin-top: 24px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
label { display: grid; gap: 6px; font-weight: 600; font-size: .95rem; }
input, select, textarea { font: inherit; font-weight: 400; color: var(--text); background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; width: 100%; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--brand); outline-offset: 1px; }
.consent { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; }
.consent input { width: auto; margin-top: 5px; }
.hp { position: absolute; left: -9999px; }
.status { margin: 0; min-height: 1.5em; }
.status.ok { color: var(--brand); font-weight: 600; }
.status.err { color: #c0392b; font-weight: 600; }

.foot { padding: 36px 0; border-top: 1px solid var(--line); font-size: .95rem; }
.muted { color: var(--muted); }

@media (max-width: 760px) {
  .two, .cards, .row { grid-template-columns: 1fr; }
  nav a:not(.btn) { display: none; }
  .hero { padding: 56px 0 48px; }
  .block { padding: 52px 0; }
}