:root {
  --bg: #f7f8fb;
  --surface: #ffffff;
  --text: #172033;
  --muted: #5f6b7a;
  --border: #dfe4ea;
  --accent: #1f5eff;
  --accent-dark: #1747c8;
  --success: #147a4b;
  --max: 1180px;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(23, 32, 51, 0.08);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: var(--text); background: var(--bg); line-height: 1.6; }
a { color: inherit; text-decoration: none; }
img, video { max-width: 100%; display: block; }
.container { width: min(100% - 32px, var(--max)); margin-inline: auto; }
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.96); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
.nav-wrap { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { font-weight: 800; letter-spacing: -.02em; }
.desktop-nav { display: flex; align-items: center; gap: 24px; }
.desktop-nav a { color: var(--muted); font-weight: 600; }
.desktop-nav a[aria-current="page"] { color: var(--text); }
.nav-toggle { display: none; border: 0; background: transparent; font-size: 1.5rem; cursor: pointer; }
.mobile-nav { display: none; padding: 0 16px 18px; border-top: 1px solid var(--border); }
.mobile-nav.open { display: grid; gap: 12px; }
.mobile-nav a { padding: 8px 0; font-weight: 600; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; padding: 0 20px; border-radius: 999px; border: 1px solid transparent; font-weight: 700; cursor: pointer; transition: .2s ease; }
.button-primary { background: var(--accent); color: white; }
.button-primary:hover { background: var(--accent-dark); }
.button-secondary { background: white; border-color: var(--border); }
.hero { padding: 88px 0 64px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 56px; }
.eyebrow { color: var(--accent); font-weight: 800; text-transform: uppercase; letter-spacing: .08em; font-size: .8rem; }
h1 { font-size: clamp(2.5rem, 5vw, 4.6rem); line-height: 1.05; letter-spacing: -.045em; margin: 12px 0 20px; }
h2 { font-size: clamp(1.8rem, 3vw, 2.7rem); line-height: 1.15; letter-spacing: -.03em; margin: 0 0 16px; }
h3 { margin: 0 0 8px; }
.lead { font-size: 1.18rem; color: var(--muted); max-width: 680px; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.section { padding: 72px 0; }
.section-alt { background: var(--surface); border-block: 1px solid var(--border); }
.section-heading { max-width: 760px; margin-bottom: 34px; }
.grid-2, .grid-3 { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); }
.card p { color: var(--muted); margin-bottom: 0; }
.placeholder { border: 1px dashed #9ba7b4; border-radius: var(--radius); background: #eef2f7; overflow: hidden; }
.placeholder img { width: 100%; height: auto; }
.workflow { display: grid; gap: 16px; counter-reset: steps; }
.step { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 22px; display: grid; grid-template-columns: auto 1fr; gap: 16px; align-items: start; }
.step::before { counter-increment: steps; content: counter(steps); width: 38px; height: 38px; display: grid; place-items: center; border-radius: 50%; background: var(--accent); color: white; font-weight: 800; }
.price-card { max-width: 560px; margin: 0 auto; }
.price { font-size: 3rem; font-weight: 800; margin: 8px 0; }
.list { padding-left: 20px; }
.notice { border-left: 4px solid var(--accent); background: #eef4ff; padding: 18px 20px; border-radius: 8px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 18px; }
.field { display: grid; gap: 8px; }
.field-full { grid-column: 1 / -1; }
label { font-weight: 700; }
input, select, textarea { width: 100%; border: 1px solid var(--border); border-radius: 10px; padding: 13px 14px; font: inherit; background: white; }
textarea { min-height: 140px; resize: vertical; }
.form-status { margin-top: 14px; font-weight: 700; }
.faq { display: grid; gap: 12px; }
details { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 18px 20px; }
summary { cursor: pointer; font-weight: 800; }
.cta-band { background: #172033; color: white; border-radius: 24px; padding: 44px; display: flex; justify-content: space-between; align-items: center; gap: 24px; }
.cta-band p { color: #cfd6df; margin: 0; }
.site-footer { padding: 34px 0; color: var(--muted); }
.footer-wrap { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.small { font-size: .92rem; color: var(--muted); }
@media (max-width: 820px) {
  .desktop-nav { display: none; }
  .nav-toggle { display: block; }
  .hero { padding-top: 56px; }
  .hero-grid, .grid-2, .grid-3, .form-grid { grid-template-columns: 1fr; }
  .field-full { grid-column: auto; }
  .hero-grid { gap: 30px; }
  .cta-band { align-items: flex-start; flex-direction: column; padding: 32px; }
}
@media (max-width: 520px) {
  .container { width: min(100% - 22px, var(--max)); }
  .section { padding: 54px 0; }
  .button { width: 100%; }
  .actions { display: grid; }
  .card { padding: 22px; }
}