:root {
  --bg: #0b0c10;
  --surface: #12141a;
  --text: #e6e8ee;
  --muted: #a9afbc;
  --brand: #4cc9f0;
  --brand-2: #4361ee;
  --accent: #b5179e;
  --ok: #2ec4b6;
  --warn: #ffba08;
  --danger: #ff4d6d;
  --card: #151823;
  --border: #232838;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #ffffff;
    --surface: #0b0c10;
    --text: #0b0c10;
    --muted: #5a6070;
    --card: #f6f8fb;
    --border: #e4e7ee;
  }
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Helvetica Neue, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: -9999px; top: auto; }
.skip-link:focus { left: 16px; top: 12px; background: var(--brand-2); color: #fff; padding: 8px 12px; border-radius: 6px; }

.site-header { position: sticky; top: 0; backdrop-filter: saturate(140%) blur(6px); background: color-mix(in oklab, var(--bg) 88%, transparent); border-bottom: 1px solid var(--border); z-index: 20;  padding: 20px;}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand-name { font-weight: 800; letter-spacing: .2px; color: var(--text); white-space: nowrap; font-size: 16px; }
@media (max-width: 520px) { .brand-name { display: none; } }

.nav-toggle { background: none; border: 1px solid var(--border); color: var(--text); padding: 8px; border-radius: 10px; display: none; }
.nav-toggle:hover { border-color: var(--brand); }

.site-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 18px; }
.site-nav a { color: var(--text); opacity: 0.9; padding: 8px 10px; border-radius: 8px; display: inline-block; }
.site-nav a:hover { background: color-mix(in oklab, var(--brand) 12%, transparent); text-decoration: none; }
.site-nav a.active { background: color-mix(in oklab, var(--brand) 18%, transparent); color: #222; }

@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }
  .site-nav { position: absolute; inset: 64px 0 auto 0; background: color-mix(in oklab, var(--bg) 94%, transparent); border-bottom: 1px solid var(--border); display: none; }
  .site-nav.open { display: block; }
  .site-nav ul { flex-direction: column; padding: 12px 20px 20px; }
}

.hero { padding: 64px 0 24px; position: relative; }
.hero-inner { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 32px; align-items: center; }
.hero h1 { font-size: clamp(28px, 4.6vw, 48px); line-height: 1.12; margin: 0 0 12px; }
.hero p { margin: 0 0 20px; color: var(--muted); font-size: 18px; }
.hero .actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-art { display: flex; justify-content: center; }
.hero-shape { filter: drop-shadow(0 12px 28px rgba(0,0,0,.35)); }

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
}

.button { --b: var(--brand); --c: var(--text); background: color-mix(in oklab, var(--b) 18%, transparent); color: var(--c); padding: 12px 16px; border-radius: 12px; border: 1px solid color-mix(in oklab, var(--b) 42%, transparent); display: inline-flex; align-items: center; gap: 8px; font-weight: 600; }
.button:hover { background: color-mix(in oklab, var(--b) 26%, transparent); text-decoration: none; }
.button.primary { --b: var(--brand-2); --c: #fff; }

.text-link { color: var(--brand); font-weight: 600; }

.features { padding: 28px 0 8px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 900px) { .grid-3 { grid-template-columns: 1fr; } }

.card { background: linear-gradient(180deg, color-mix(in oklab, var(--card) 86%, transparent), color-mix(in oklab, var(--card) 96%, transparent)); border: 1px solid var(--border); border-radius: 16px; padding: 20px; box-shadow: 0 1px 0 rgba(255,255,255,0.02) inset, 0 20px 40px -24px rgba(0,0,0,.5); }
.card h3 { margin: 10px 0 6px; }
.card p { margin: 0 0 10px; color: var(--muted); }
.card-icon { width: 44px; height: 44px; display: grid; place-items: center; background: color-mix(in oklab, var(--brand) 10%, transparent); border: 1px solid color-mix(in oklab, var(--brand) 40%, transparent); border-radius: 12px; }

.cta { padding: 48px 0 72px; }
.cta-inner { background: linear-gradient(180deg, color-mix(in oklab, var(--brand-2) 16%, transparent), color-mix(in oklab, var(--brand-2) 8%, transparent)); border: 1px solid color-mix(in oklab, var(--brand-2) 32%, transparent); border-radius: 20px; padding: 28px; text-align: center; }
.cta p { color: var(--text); opacity: .9; }

.page { padding: 36px 0 64px; }
.page h1 { margin: 0 0 6px; font-size: clamp(24px, 4vw, 40px); }
.breadcrumbs { color: var(--muted); font-size: 14px; margin-bottom: 18px; }
.content { display: grid; gap: 10px; }
.content p { color: var(--muted); }
.section { margin: 26px 0; }

.list { display: grid; gap: 8px; padding-left: 18px; }

form { display: grid; gap: 14px; max-width: 680px; }
label { font-weight: 600; }
input, textarea { background: color-mix(in oklab, var(--card) 96%, transparent); border: 1px solid var(--border); color: var(--text); padding: 12px 12px; border-radius: 10px; }
textarea { min-height: 140px; resize: vertical; }

/* Contact form redesign */
.form-card { background: linear-gradient(180deg, color-mix(in oklab, var(--card) 88%, transparent), color-mix(in oklab, var(--card) 96%, transparent)); border: 1px solid var(--border); border-radius: 16px; padding: 20px; box-shadow: 0 1px 0 rgba(255,255,255,0.02) inset, 0 20px 40px -24px rgba(0,0,0,.5); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 700px) { .form-grid { grid-template-columns: 1fr; } }
.field { display: grid; gap: 8px; }
.input-icon { position: relative; }
.input-icon .icon { position: absolute; left: 10px; top: 50%; transform: translateY(-50%); opacity: .7; }
.input-icon input { padding-left: 36px; width: 100%; }
.input-icon textarea { padding-left: 36px; }
.form-actions { display: flex; gap: 12px; align-items: center; }

.site-footer { border-top: 1px solid var(--border); padding: 24px 0; background: color-mix(in oklab, var(--bg) 92%, transparent); margin-top: 36px; }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr 1fr; gap: 20px; align-items: start; }
.footer-links { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.footer-meta { color: var(--muted); }
.muted { color: var(--muted); }

.icon { fill: currentColor; }