:root {
  --bg: #fbfaf7;
  --surface: #ffffff;
  --ink: #1d2a2a;
  --muted: #5b6767;
  --accent: #1f6f5c;
  --accent-ink: #ffffff;
  --line: #e3e0d8;
  --radius: 10px;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
}
* { box-sizing: border-box; }
body { margin: 0; line-height: 1.6; background: var(--bg); }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 680px; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); letter-spacing: -.02em; }
h2 { font-size: 1.8rem; }
h3 { font-size: 1.15rem; }

.site-header { border-bottom: 1px solid var(--line); background: var(--surface); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { font-weight: 700; font-size: 1.1rem; color: var(--ink); text-decoration: none; display: flex; align-items: center; gap: .5rem; }
.mark { background: var(--accent); color: var(--accent-ink); border-radius: 6px; padding: 2px 7px; font-size: .9rem; }

.btn { display: inline-block; background: var(--accent); color: var(--accent-ink); border: 0; border-radius: var(--radius);
  padding: .8rem 1.4rem; font: inherit; font-weight: 600; text-decoration: none; cursor: pointer; }
.btn:hover { filter: brightness(1.08); }
.btn:disabled { opacity: .6; cursor: wait; }
.btn-sm { padding: .45rem .9rem; font-size: .9rem; }

.hero { padding: 96px 0 80px; }
.lede { font-size: 1.2rem; color: var(--muted); max-width: 40ch; margin-bottom: 1.6rem; }

.services { padding: 64px 0; background: var(--surface); border-block: 1px solid var(--line); }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; margin-top: 24px; }
.card { border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; background: var(--bg); }
.card p { color: var(--muted); margin: 0; }

.contact { padding: 72px 0 88px; }
form { display: grid; gap: 14px; margin-top: 24px; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
label { display: grid; gap: 6px; font-weight: 600; font-size: .95rem; }
.opt { font-weight: 400; color: var(--muted); }
input, textarea { font: inherit; padding: .7rem .8rem; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); color: var(--ink); }
input:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
#form-status { margin: 0; min-height: 1.6em; }
#form-status.ok { color: var(--accent); }
#form-status.err { color: #b3261e; }

.site-footer { border-top: 1px solid var(--line); padding: 24px 0; color: var(--muted); font-size: .9rem; }

@media (max-width: 600px) {
  .row { grid-template-columns: 1fr; }
  .hero { padding: 64px 0 56px; }
}