:root { --ink: #12232b; --muted: #5d6f78; --line: #dfe7ea; --paper: #ffffff; --canvas: #f5f8f8; --brand: #0b7a6f; --brand-ink: #ffffff; --accent: #f3b43f; }
* { box-sizing: border-box; }
body { margin: 0; font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--ink); background: var(--canvas); line-height: 1.55; }
a { color: var(--brand); }
.demo-note { background: var(--ink); color: #cfe3e0; font-size: 13px; text-align: center; padding: 8px 16px; }
header { background: var(--paper); border-bottom: 1px solid var(--line); }
.bar { max-width: 1080px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; padding: 14px 20px; gap: 16px; }
.logo { font-weight: 700; font-size: 19px; letter-spacing: -0.01em; color: var(--ink); text-decoration: none; }
.logo span { color: var(--brand); }
.nav a { margin-left: 18px; color: var(--muted); text-decoration: none; font-size: 14px; }
main { max-width: 1080px; margin: 0 auto; padding: 0 20px 64px; }
.hero { display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: center; padding: 56px 0 40px; }
.hero h1 { font-size: clamp(30px, 4.6vw, 46px); line-height: 1.08; letter-spacing: -0.02em; margin: 0 0 14px; }
.hero p { color: var(--muted); font-size: 17px; margin: 0 0 24px; }
.btn { display: inline-block; background: var(--brand); color: var(--brand-ink); border: 0; border-radius: 12px; padding: 13px 22px; font-size: 15px; font-weight: 600; text-decoration: none; cursor: pointer; }
.btn.secondary { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.card { background: var(--paper); border: 1px solid var(--line); border-radius: 18px; padding: 24px; }
.price { font-size: 40px; font-weight: 700; letter-spacing: -0.02em; }
.muted { color: var(--muted); }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid3 h3 { margin: 0 0 6px; font-size: 16px; }
form { display: grid; gap: 14px; }
label { display: grid; gap: 6px; font-size: 14px; font-weight: 600; }
input, select { font: inherit; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; background: var(--paper); }
.thanks { display: none; }
.thanks.show { display: block; }
footer { border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; padding: 24px 20px; text-align: center; }
.consent { position: fixed; left: 16px; right: 16px; bottom: 16px; max-width: 560px; margin: 0 auto; background: var(--paper); border: 1px solid var(--line); border-radius: 16px; padding: 18px; box-shadow: 0 16px 40px rgba(18, 35, 43, 0.16); display: none; }
.consent.show { display: block; }
.consent p { margin: 0 0 12px; font-size: 14px; }
.consent .row { display: flex; gap: 10px; flex-wrap: wrap; }
@media (max-width: 760px) { .hero, .grid3 { grid-template-columns: 1fr; } .nav { display: none; } }