:root {
  --ink: #1C2230;
  --paper: #F4F5F7;
  --cobalt: #2452E0;
  --marker: #FFD84D;
  --muted: #6B7280;
  --line: #D9DCE3;
  --font: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  --measure: 68ch;
  --container: 1120px;
}
* { box-sizing: border-box; }
html { font-family: var(--font); color: var(--ink); background: var(--paper); font-size: 17px; line-height: 1.55; }
body { margin: 0; }
a { color: var(--cobalt); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:focus-visible, .button:focus-visible { outline: 3px solid var(--marker); outline-offset: 2px; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 20px; }
p, li { max-width: var(--measure); }
h1, h2, h3 { font-weight: 800; letter-spacing: -0.02em; line-height: 1.1; margin: 0 0 0.5em; }
h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
.num { font-variant-numeric: tabular-nums; background: linear-gradient(transparent 62%, var(--marker) 62%); }

.site-header { border-bottom: 1px solid var(--line); }
.site-header__row { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 18px 20px; }
.site-header__brand { color: var(--ink); text-decoration: none; font-weight: 800; }
.site-header__nav { display: flex; gap: 20px; flex-wrap: wrap; }
.site-header__nav a { color: var(--ink); text-decoration: none; }
.site-header__nav a:hover { text-decoration: underline; }

.hero { padding: 72px 20px 56px; }
.hero__kicker { color: var(--muted); margin: 0 0 16px; }
.hero__lead { font-size: 1.15rem; margin: 0 0 28px; }
.button { display: inline-block; background: var(--cobalt); color: #fff; text-decoration: none; font-weight: 600; padding: 14px 22px; border-radius: 6px; }
.button:hover { background: #1B41B8; }

.site-footer { border-top: 1px solid var(--line); margin-top: 72px; color: var(--muted); }
.site-footer__row { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; padding: 28px 20px; }

@media (max-width: 720px) {
  .site-header__row { flex-direction: column; align-items: flex-start; }
  .hero { padding: 48px 20px 40px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }

.section { padding: 48px 20px; }
.lead-form { display: grid; gap: 16px; max-width: 520px; }
.lead-form__row { display: grid; gap: 6px; }
.lead-form__row label { font-weight: 600; }
.lead-form input, .lead-form textarea { font: inherit; padding: 12px 14px; border: 1px solid var(--line); border-radius: 6px; background: #fff; color: var(--ink); }
.lead-form input:focus-visible, .lead-form textarea:focus-visible { outline: 3px solid var(--marker); outline-offset: 0; border-color: var(--ink); }
.lead-form textarea { min-height: 96px; resize: vertical; }
.lead-form__hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.lead-form__note { color: var(--muted); font-size: 0.9rem; margin: 0; }
.errorlist { color: #B42318; margin: 0; padding: 0; list-style: none; font-size: 0.9rem; }
