:root {
  --bg: #0b0d10;
  --surface: #12161b;
  --surface-2: #191f26;
  --text: #f5f7fa;
  --muted: #a9b1bc;
  --accent: #d8ff5f;
  --accent-dark: #9fca13;
  --line: rgba(255,255,255,.09);
  --shadow: 0 18px 60px rgba(0,0,0,.28);
  --radius: 22px;
  --max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 15% 10%, rgba(216,255,95,.09), transparent 32%),
    radial-gradient(circle at 85% 20%, rgba(85,118,255,.08), transparent 30%),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}
a { color: inherit; }
img { max-width: 100%; }
.container { width: min(calc(100% - 36px), var(--max)); margin: 0 auto; }

.skip-link {
  position: absolute; left: -999px; top: 10px; z-index: 999;
  background: white; color: black; padding: 10px 14px; border-radius: 8px;
}
.skip-link:focus { left: 10px; }

.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(16px);
  background: rgba(11,13,16,.72);
  border-bottom: 1px solid var(--line);
}
.nav {
  min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; font-weight: 800; letter-spacing: -.02em; }
.brand-mark {
  width: 38px; height: 38px; border-radius: 13px; display: grid; place-items: center;
  color: #111; background: var(--accent); font-size: 20px; box-shadow: 0 8px 24px rgba(216,255,95,.18);
}
.brand-name { font-size: 1.05rem; }
.nav-links { display: flex; gap: 25px; align-items: center; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: .94rem; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--text); }
.menu-button { display: none; border: 1px solid var(--line); background: var(--surface); color: var(--text); border-radius: 12px; padding: 9px 12px; }

.hero { padding: 112px 0 78px; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 58px; align-items: center; }
.eyebrow { color: var(--accent); text-transform: uppercase; letter-spacing: .16em; font-size: .76rem; font-weight: 800; }
h1, h2, h3 { line-height: 1.08; letter-spacing: -.04em; margin-top: 0; }
h1 { font-size: clamp(3rem, 7vw, 6.25rem); margin-bottom: 26px; }
h2 { font-size: clamp(2rem, 4vw, 3.35rem); margin-bottom: 18px; }
h3 { font-size: 1.3rem; margin-bottom: 10px; }
.lead { color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.25rem); max-width: 680px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button {
  display: inline-flex; justify-content: center; align-items: center; min-height: 48px; padding: 0 20px;
  border-radius: 14px; text-decoration: none; font-weight: 750; border: 1px solid transparent;
}
.button-primary { background: var(--accent); color: #111; }
.button-primary:hover { background: #e5ff91; }
.button-secondary { border-color: var(--line); background: rgba(255,255,255,.035); }
.button-secondary:hover { background: rgba(255,255,255,.07); }

.hero-card {
  min-height: 420px; padding: 34px; border-radius: 30px; border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(255,255,255,.07), rgba(255,255,255,.025));
  box-shadow: var(--shadow); display: flex; flex-direction: column; justify-content: space-between; position: relative; overflow: hidden;
}
.hero-card::after {
  content: ""; position: absolute; width: 270px; height: 270px; border-radius: 50%; right: -80px; bottom: -100px;
  background: var(--accent); filter: blur(8px); opacity: .12;
}
.hero-bear { font-size: 5rem; filter: grayscale(.1); }
.hero-card p { color: var(--muted); max-width: 420px; }
.metric-row { display: grid; grid-template-columns: repeat(2,1fr); gap: 12px; position: relative; z-index: 1; }
.metric { padding: 16px; border-radius: 16px; background: rgba(0,0,0,.24); border: 1px solid var(--line); }
.metric strong { display: block; font-size: 1.1rem; }
.metric span { color: var(--muted); font-size: .83rem; }

.section { padding: 88px 0; }
.section-header { max-width: 720px; margin-bottom: 38px; }
.section-header p, .card p, .legal p, .legal li { color: var(--muted); }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.card {
  border: 1px solid var(--line); background: rgba(255,255,255,.035); border-radius: var(--radius); padding: 28px;
}
.card-icon { font-size: 1.7rem; margin-bottom: 28px; }
.project-card { display: flex; min-height: 250px; flex-direction: column; justify-content: space-between; }
.project-tag { color: var(--accent); font-size: .75rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.text-link { color: var(--text); font-weight: 700; text-decoration: none; }
.text-link:hover { color: var(--accent); }

.about-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 54px; align-items: start; }
.values { display: grid; gap: 14px; }
.value { padding: 20px 22px; border-left: 3px solid var(--accent); background: rgba(255,255,255,.028); border-radius: 0 14px 14px 0; }
.value strong { display: block; margin-bottom: 3px; }
.value span { color: var(--muted); }

.cta {
  padding: 42px; border-radius: 28px; display: flex; justify-content: space-between; align-items: center; gap: 25px;
  background: var(--accent); color: #111;
}
.cta h2 { margin-bottom: 8px; }
.cta p { margin: 0; color: rgba(0,0,0,.65); }
.cta .button { background: #111; color: white; flex: none; }

.page-hero { padding: 90px 0 42px; }
.page-hero h1 { font-size: clamp(2.8rem, 6vw, 5rem); }
.legal { max-width: 820px; padding-bottom: 90px; }
.legal h2 { font-size: 1.65rem; margin-top: 45px; letter-spacing: -.025em; }
.legal h3 { margin-top: 28px; }
.legal a { color: var(--accent); }
.notice { border: 1px solid var(--line); border-radius: 16px; padding: 18px 20px; background: rgba(216,255,95,.06); }
.contact-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; margin-top: 35px; }
.contact-card { border: 1px solid var(--line); padding: 22px; border-radius: 18px; background: rgba(255,255,255,.03); }
.contact-card p { margin: 8px 0 0; }

.site-footer { border-top: 1px solid var(--line); padding: 34px 0; }
.footer-row { display: flex; justify-content: space-between; gap: 24px; align-items: center; }
.footer-copy { color: var(--muted); font-size: .9rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; }
.footer-links a { color: var(--muted); text-decoration: none; font-size: .9rem; }
.footer-links a:hover { color: var(--text); }

@media (max-width: 850px) {
  .hero-grid, .about-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 78px; }
  .hero-card { min-height: 330px; }
  .grid-3, .contact-grid { grid-template-columns: 1fr; }
  .cta { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 680px) {
  .menu-button { display: block; }
  .nav-links {
    display: none; position: absolute; top: 72px; left: 18px; right: 18px; flex-direction: column; align-items: stretch;
    padding: 18px; border: 1px solid var(--line); border-radius: 16px; background: #101318; box-shadow: var(--shadow);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 6px; }
  .hero { padding-top: 62px; }
  .hero-card { padding: 24px; }
  .metric-row { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .footer-row { align-items: flex-start; flex-direction: column; }
}