:root {
  --bg: #12161c;
  --bg-alt: #171c24;
  --card: #1c222b;
  --text: #e6e9ee;
  --text-dim: #a6adba;
  --accent: #e8862a;
  --accent-dim: #b8631a;
  --line: #2a313d;
  --radius: 10px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

img { display: block; max-width: 100%; height: auto; }

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */

header.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(18, 22, 28, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text);
}

.brand img { width: 30px; height: 30px; }

.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--text-dim);
  font-size: 0.95rem;
  font-weight: 500;
}

.nav-links a:hover { color: var(--text); text-decoration: none; }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  width: 40px;
  height: 36px;
  font-size: 1.1rem;
}

/* Hero */

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
  padding: 64px 0 56px;
}

.hero h1 {
  font-size: 2.4rem;
  line-height: 1.18;
  margin: 0 0 16px;
}

.hero p.lead {
  color: var(--text-dim);
  font-size: 1.05rem;
  margin: 0 0 28px;
  max-width: 46ch;
}

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: var(--accent);
  color: #1a1206;
}
.btn-primary:hover { background: var(--accent-dim); text-decoration: none; }

.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--text);
}
.btn-ghost:hover { border-color: var(--accent); text-decoration: none; }

.hero-art { width: 100%; }

/* Sections */

section { padding: 64px 0; border-top: 1px solid var(--line); }

.section-head { max-width: 640px; margin: 0 auto 40px; text-align: center; }
.section-head h2 { font-size: 1.9rem; margin: 0 0 12px; }
.section-head p { color: var(--text-dim); margin: 0; }
.eyebrow {
  display: inline-block;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

/* Services grid */

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.service-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
}

.service-card img { width: 44px; height: 44px; margin-bottom: 16px; }
.service-card h3 { margin: 0 0 8px; font-size: 1.05rem; }
.service-card p { margin: 0; color: var(--text-dim); font-size: 0.92rem; }

/* About */

.about {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 44px;
  align-items: center;
}

.about-art { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }

.about h2 { font-size: 1.9rem; margin: 0 0 16px; }
.about p { color: var(--text-dim); margin: 0 0 16px; }

.stat-row { display: flex; gap: 32px; margin-top: 26px; flex-wrap: wrap; }
.stat b { display: block; font-size: 1.6rem; color: var(--text); }
.stat span { color: var(--text-dim); font-size: 0.85rem; }

/* Contact */

.contact-wrap {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
}

.contact-info { display: flex; flex-direction: column; gap: 20px; }

.info-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
}

.info-item img { width: 26px; height: 26px; flex-shrink: 0; margin-top: 2px; }
.info-item h4 { margin: 0 0 4px; font-size: 0.95rem; }
.info-item p { margin: 0; color: var(--text-dim); font-size: 0.9rem; }

form.contact-form {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  display: grid;
  gap: 16px;
}

.form-row { display: grid; gap: 6px; }
.form-row label { font-size: 0.85rem; color: var(--text-dim); }

.form-row input,
.form-row textarea {
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 11px 12px;
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
}

.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.form-row textarea { resize: vertical; min-height: 100px; }

.form-note { font-size: 0.8rem; color: var(--text-dim); margin: 0; }

/* Footer */

footer.site-footer {
  border-top: 1px solid var(--line);
  padding: 32px 0;
  color: var(--text-dim);
  font-size: 0.85rem;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-links { display: flex; gap: 20px; list-style: none; padding: 0; margin: 0; }
.footer-links a { color: var(--text-dim); }

/* 404 */

.not-found {
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 20px;
}

.not-found img { width: 160px; margin-bottom: 24px; opacity: 0.9; }
.not-found h1 { font-size: 2.2rem; margin: 0 0 10px; }
.not-found p { color: var(--text-dim); margin: 0 0 24px; }

/* Responsive */

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; padding-top: 40px; }
  .hero-art { order: -1; max-width: 320px; margin: 0 auto; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .about { grid-template-columns: 1fr; }
  .about-art { max-width: 360px; }
  .contact-wrap { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .nav-toggle { display: block; }
}

@media (max-width: 520px) {
  .services-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 1.8rem; }
  .footer-row { flex-direction: column; align-items: flex-start; }
}