:root {
  --bg: #f7f6f2; --ink: #16191d; --muted: #5d6670; --line: #dcdad3; --card: #ffffff;
  --accent: #0e5a8a; --accent-ink: #ffffff; --accent-soft: #e3eef5;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #111417; --ink: #eceef0; --muted: #a2abb4; --line: #2a3036; --card: #191d22;
          --accent: #63aedd; --accent-ink: #0b1116; --accent-soft: #1b2a35; }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink);
       font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif; }
a { color: var(--accent); }

.bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
       max-width: 1080px; margin: 0 auto; padding: 18px 20px; }
.mark { font-weight: 800; font-size: 22px; letter-spacing: -.01em; color: var(--ink); text-decoration: none; }
.mark span { color: var(--accent); }
.bar nav { display: flex; gap: 18px; font-size: 15px; flex-wrap: wrap; }
.bar nav a { color: var(--ink); text-decoration: none; }
.bar nav a.login { color: var(--accent); font-weight: 600; }

main { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.hero { padding: 56px 0 48px; max-width: 760px; }
.kicker { text-transform: uppercase; letter-spacing: .12em; font-size: 13px; font-weight: 700; color: var(--accent); margin: 0 0 12px; }
h1 { font-size: clamp(32px, 6vw, 54px); line-height: 1.08; letter-spacing: -.02em; margin: 0 0 18px; }
.lede { font-size: 19px; color: var(--muted); margin: 0 0 28px; }
.cta { display: inline-block; background: var(--accent); color: var(--accent-ink); text-decoration: none;
       font-weight: 700; padding: 13px 22px; border-radius: 8px; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; padding: 24px 0 64px; }
.cards article { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 24px; }
.num { font-weight: 800; color: var(--accent); font-size: 14px; letter-spacing: .08em; }
.cards h2 { font-size: 21px; margin: 6px 0 8px; }
.cards p { margin: 0; color: var(--muted); }

.contact { display: grid; grid-template-columns: 1fr 1.3fr; gap: 32px; background: var(--card);
           border: 1px solid var(--line); border-radius: 14px; padding: 32px; margin-bottom: 56px; }
.contact h2 { font-size: 30px; margin: 0 0 8px; }
.contact p { color: var(--muted); margin: 0 0 14px; }
.direct a { font-weight: 600; text-decoration: none; }
.form { display: flex; flex-direction: column; gap: 14px; }
.form label { font-size: 14px; font-weight: 600; }
.opt { font-weight: 400; color: var(--muted); }
.form input, .form textarea { display: block; width: 100%; margin-top: 5px; font: inherit; color: var(--ink);
       background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 11px 12px; }
.form textarea { resize: vertical; }
.form button { align-self: flex-start; font: inherit; font-weight: 700; background: var(--accent); color: var(--accent-ink);
       border: 0; border-radius: 8px; padding: 12px 24px; cursor: pointer; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.foot { max-width: 1080px; margin: 0 auto; padding: 20px; display: flex; justify-content: space-between;
        font-size: 14px; color: var(--muted); border-top: 1px solid var(--line); }
.foot a { color: var(--muted); }

.notice { max-width: 620px; margin: 80px auto; padding: 0 20px; text-align: center; }

@media (max-width: 760px) {
  .contact { grid-template-columns: 1fr; padding: 22px 16px; }
  .hero { padding-top: 32px; }
  .bar nav { gap: 14px; }
  main, .bar, .foot { padding-left: 16px; padding-right: 16px; }
}