:root {
      --bg: #f5f6f8;
      --surface: #ffffff;
      --surface-alt: #eef1f5;
      --text: #1f2937;
      --muted: #4b5563;
      --line: #d1d5db;
      --primary: #0f172a;
      --primary-strong: #020617;
      --accent: #334155;
      --accent-soft: #cbd5e1;
      --success: #166534;
      --radius: 14px;
      --shadow: 0 10px 30px rgba(2, 6, 23, 0.08);
      --maxw: 1120px;
      --space-1: 0.5rem;
      --space-2: 0.75rem;
      --space-3: 1rem;
      --space-4: 1.5rem;
      --space-5: 2rem;
      --space-6: 3rem;
      --space-7: 4rem;
      --font: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
    }

    * { box-sizing: border-box; }
    html, body { margin: 0; padding: 0; }
    body {
      font-family: var(--font);
      color: var(--text);
      background: linear-gradient(180deg, #f8fafc 0%, #f3f4f6 100%);
      line-height: 1.5;
    }

    a { color: inherit; text-decoration: none; }
    img { max-width: 100%; display: block; }

    .container {
      width: min(100% - 2rem, var(--maxw));
      margin-inline: auto;
    }

    .skip-link {
      position: absolute;
      left: -9999px;
      top: auto;
    }
    .skip-link:focus {
      left: 1rem;
      top: 1rem;
      background: #fff;
      border: 2px solid var(--primary);
      border-radius: 8px;
      padding: 0.5rem 0.75rem;
      z-index: 1000;
    }

    header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255,255,255,0.9);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--line);
    }

    .nav {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: var(--space-3);
      min-height: 72px;
    }

    .brand {
      font-weight: 700;
      letter-spacing: 0.2px;
      color: var(--primary);
    }

    .nav-links {
      display: flex;
      flex-wrap: wrap;
      gap: var(--space-3);
      font-size: 0.95rem;
      color: var(--muted);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
      padding: 0.8rem 1.1rem;
      border-radius: 10px;
      border: 1px solid transparent;
      font-weight: 600;
      transition: 180ms ease;
      cursor: pointer;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
      color: #fff;
      box-shadow: var(--shadow);
    }

    .btn-primary:hover, .btn-primary:focus-visible {
      transform: translateY(-1px);
      filter: brightness(1.04);
    }

    .btn-outline {
      border-color: var(--line);
      background: #fff;
      color: var(--primary);
    }

    .hero {
      position: relative;
      overflow: hidden;
      padding: var(--space-7) 0 var(--space-6);
      background:
        radial-gradient(circle at 10% 20%, rgba(148, 163, 184, 0.18), transparent 40%),
        radial-gradient(circle at 85% 30%, rgba(51, 65, 85, 0.12), transparent 42%),
        linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
      border-bottom: 1px solid var(--line);
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1.1fr 1fr;
      gap: var(--space-6);
      align-items: center;
    }

    h1, h2, h3 {
      line-height: 1.15;
      margin: 0 0 var(--space-3);
      color: var(--primary);
    }

    h1 { font-size: clamp(1.9rem, 4vw, 3rem); }
    h2 { font-size: clamp(1.5rem, 2.7vw, 2.2rem); }
    h3 { font-size: 1.2rem; }

    .lead {
      font-size: 1.07rem;
      color: var(--muted);
      max-width: 58ch;
    }

    .hero-actions {
      margin-top: var(--space-4);
      display: flex;
      flex-wrap: wrap;
      gap: var(--space-2);
    }

    .hero-card {
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
      overflow: hidden;
      position: relative;
    }

    .hero-card::after {
      content: "";
      position: absolute;
      inset: auto -20% -55% auto;
      width: 250px;
      height: 250px;
      background: radial-gradient(circle, rgba(51,65,85,0.14), transparent 65%);
      pointer-events: none;
    }

    .hero-card img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      min-height: 280px;
    }

    section {
      padding: var(--space-6) 0;
    }

    .section-alt {
      background: linear-gradient(180deg, var(--surface-alt) 0%, #f8fafc 100%);
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
    }

    .cards {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: var(--space-3);
      margin-top: var(--space-4);
    }

    .card {
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: 12px;
      padding: var(--space-4);
    }

    .muted { color: var(--muted); }

    .split {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: var(--space-4);
      align-items: start;
    }

    .pricing-box {
      background: linear-gradient(165deg, #ffffff 0%, #f1f5f9 100%);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: var(--space-4);
    }

    .price-start {
      font-size: 1.85rem;
      font-weight: 700;
      color: var(--primary);
      margin: 0.3rem 0 0.6rem;
    }

    .gallery {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: var(--space-3);
      margin-top: var(--space-4);
    }

    .gallery figure {
      margin: 0;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 12px;
      overflow: hidden;
    }

    .gallery figcaption {
      padding: 0.7rem 0.85rem;
      font-size: 0.9rem;
      color: var(--muted);
    }

    .gallery img { aspect-ratio: 4/3; object-fit: cover; }

    details {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 10px;
      padding: 0.8rem 1rem;
    }
    details + details { margin-top: 0.75rem; }
    summary {
      cursor: pointer;
      font-weight: 600;
      color: var(--primary);
    }

    .contact-wrap {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: var(--space-4);
    }

    form {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: var(--space-4);
    }

    label { display: block; font-weight: 600; margin-bottom: 0.25rem; }
    input, select, textarea {
      width: 100%;
      border: 1px solid var(--line);
      border-radius: 10px;
      padding: 0.7rem 0.8rem;
      font: inherit;
      margin-bottom: 0.9rem;
      background: #fff;
    }
    textarea { min-height: 120px; resize: vertical; }

    footer {
      padding: var(--space-5) 0;
      border-top: 1px solid var(--line);
      color: var(--muted);
      font-size: 0.95rem;
      background: #fff;
    }

    @media (max-width: 960px) {
      .hero-grid, .split, .contact-wrap { grid-template-columns: 1fr; }
      .cards, .gallery { grid-template-columns: repeat(2, 1fr); }
      .nav-links { display: none; }
    }

    @media (max-width: 640px) {
      .cards, .gallery { grid-template-columns: 1fr; }
      .hero { padding-top: var(--space-6); }
    }