:root {
  --orange: #f15c22;
  --navy: #0f2847;
  --ink: #142033;
  --muted: #657085;
  --line: #e8edf4;
  --soft: #f6f8fb;
  --white: #fff;
  --shadow: 0 20px 60px rgba(15, 40, 71, .13);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Inter, system-ui, sans-serif; color: var(--ink); background: var(--white); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.topbar { height: 38px; display: flex; justify-content: center; gap: 28px; align-items: center; background: var(--navy); color: #fff; font-size: 14px; font-weight: 600; }
.site-header { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; padding: 12px 6vw; background: rgba(255,255,255,.94); box-shadow: 0 8px 22px rgba(15,40,71,.08); backdrop-filter: blur(14px); }
.brand img { width: 150px; }
.nav { display: flex; gap: 26px; align-items: center; font-weight: 700; }
.quote-link, .button { background: var(--orange); color: #fff; border-radius: 6px; padding: 13px 20px; display: inline-flex; justify-content: center; align-items: center; border: 0; font-weight: 800; cursor: pointer; }
.button.ghost { background: #fff; color: var(--navy); border: 1px solid var(--line); }
.button.full { width: 100%; }
.icon-button { border: 0; background: var(--navy); color: #fff; border-radius: 6px; width: 42px; height: 42px; font-size: 22px; }
.mobile-toggle { display: none; }
.hero { position: relative; min-height: 780px; background: #eef3f8; overflow: hidden; }
.hero-media { position: absolute; inset: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(7,24,45,.78), rgba(7,24,45,.32) 48%, rgba(255,255,255,.1)); }
.hero-content { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1fr) 450px; gap: 44px; padding: 80px 6vw 70px; align-items: start; }
.hero-copy { color: #fff; max-width: 760px; padding-top: 54px; }
.eyebrow { color: var(--orange); text-transform: uppercase; font-size: 13px; font-weight: 900; letter-spacing: .08em; }
.hero h1 { font-size: clamp(46px, 7vw, 86px); line-height: .94; margin: 16px 0 22px; max-width: 720px; }
.hero p { font-size: 20px; line-height: 1.55; max-width: 620px; color: rgba(255,255,255,.9); }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin: 30px 0; }
.trust-strip { display: flex; gap: 12px; flex-wrap: wrap; }
.trust-strip span { background: rgba(255,255,255,.16); border: 1px solid rgba(255,255,255,.22); padding: 10px 13px; border-radius: 6px; font-weight: 800; }
.quote-form { background: #fff; padding: 24px; border-radius: 8px; box-shadow: var(--shadow); }
.quote-form h2 { margin: 0 0 18px; color: var(--navy); font-size: 28px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
label { display: grid; gap: 6px; font-size: 13px; font-weight: 800; color: var(--navy); }
input, select, textarea { width: 100%; border: 1px solid var(--line); border-radius: 5px; padding: 12px 13px; font: inherit; color: var(--ink); background: #fff; }
textarea { min-height: 92px; resize: vertical; }
.wide { grid-column: 1 / -1; }
.file-field span, .estimate, .form-message { color: var(--muted); font-size: 13px; }
.estimate { margin: 12px 0; background: #fff5ef; border: 1px solid #ffd7c4; padding: 11px; border-radius: 6px; color: #a34316; font-weight: 800; }
.consent { display: flex; grid-template-columns: auto 1fr; align-items: start; gap: 9px; margin: 12px 0; font-weight: 600; color: var(--muted); }
.consent input { width: auto; margin-top: 3px; }
.client-band { display: flex; align-items: center; justify-content: center; gap: 34px; padding: 22px 6vw; background: #fff; border-bottom: 1px solid var(--line); color: var(--muted); flex-wrap: wrap; }
.client-band b { color: var(--navy); font-size: 20px; }
.section { padding: 86px 6vw; }
.section-head { max-width: 760px; margin: 0 auto 34px; text-align: center; }
.section h2, .cta-split h2, .about h2 { font-size: clamp(34px, 4vw, 56px); line-height: 1.02; margin: 10px 0 14px; color: var(--navy); }
.section-head p, .cta-split p, .about p { color: var(--muted); font-size: 18px; line-height: 1.7; }
.category-tabs { display: flex; justify-content: center; gap: 10px; margin-bottom: 26px; flex-wrap: wrap; }
.category-tabs button { border: 1px solid var(--line); background: #fff; color: var(--navy); border-radius: 6px; padding: 12px 16px; font-weight: 900; cursor: pointer; }
.category-tabs button.active { background: var(--navy); color: #fff; }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.product-card { border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: #fff; box-shadow: 0 10px 26px rgba(15,40,71,.06); }
.product-card img { width: 100%; aspect-ratio: 1.35; object-fit: cover; background: var(--soft); }
.product-card div { padding: 20px; }
.product-card h3 { margin: 0 0 8px; color: var(--navy); font-size: 23px; }
.product-card p { color: var(--muted); line-height: 1.55; min-height: 74px; }
.card-actions { display: flex; gap: 10px; padding-top: 10px; }
.card-actions button { flex: 1; }
.small-button { border: 1px solid var(--line); background: #fff; border-radius: 6px; padding: 11px; font-weight: 900; color: var(--navy); cursor: pointer; }
.seo-band { padding: 78px 6vw; background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.seo-copy { max-width: 920px; margin: 0 auto 28px; text-align: center; }
.seo-copy h2 { font-size: clamp(32px, 4vw, 52px); line-height: 1.05; margin: 10px 0 14px; color: var(--navy); }
.seo-copy p, .seo-columns p { color: var(--muted); font-size: 17px; line-height: 1.72; }
.seo-columns { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; max-width: 1100px; margin: 0 auto; }
.seo-columns article { border: 1px solid var(--line); border-radius: 8px; padding: 24px; background: var(--soft); }
.seo-columns h3 { color: var(--navy); font-size: 24px; margin: 0 0 10px; }
.cta-split, .about { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; padding: 76px 6vw; background: var(--soft); }
.cta-split img, .about img { border-radius: 8px; box-shadow: var(--shadow); width: 100%; aspect-ratio: 1.45; object-fit: cover; }
.process { background: #fff; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.steps article { border: 1px solid var(--line); padding: 24px; border-radius: 8px; background: #fff; }
.steps strong { color: var(--orange); font-size: 28px; }
.steps h3 { color: var(--navy); margin-bottom: 8px; }
.steps p { color: var(--muted); line-height: 1.6; }
.stats { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 22px; }
.stats span { background: #fff; border-radius: 6px; padding: 14px 16px; box-shadow: 0 8px 18px rgba(15,40,71,.06); color: var(--muted); }
.stats b { display: block; color: var(--orange); font-size: 24px; }
.gallery-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.gallery-item { border: 0; padding: 0; border-radius: 8px; overflow: hidden; cursor: zoom-in; background: #fff; box-shadow: 0 8px 20px rgba(15,40,71,.08); }
.gallery-item img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.accordion { max-width: 920px; margin: 0 auto; display: grid; gap: 12px; }
.faq-item { border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.faq-item button { width: 100%; border: 0; background: #fff; color: var(--navy); padding: 20px; text-align: left; font-weight: 900; font-size: 18px; cursor: pointer; display: flex; justify-content: space-between; }
.faq-item p { display: none; margin: 0; padding: 0 20px 20px; color: var(--muted); line-height: 1.7; }
.faq-item.open p { display: block; }
footer { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; padding: 54px 6vw; background: var(--navy); color: #fff; }
footer img { width: 150px; margin-bottom: 18px; }
footer p { color: rgba(255,255,255,.72); }
footer a { color: #fff; font-weight: 800; text-decoration: underline; }
.modal, .lightbox { border: 0; border-radius: 8px; width: min(760px, calc(100vw - 32px)); padding: 0; box-shadow: var(--shadow); }
.modal::backdrop, .lightbox::backdrop { background: rgba(6,20,38,.7); }
.modal-close { position: absolute; right: 12px; top: 10px; z-index: 2; border: 0; background: var(--navy); color: #fff; width: 34px; height: 34px; border-radius: 50%; font-size: 24px; cursor: pointer; }
#modalBody img { width: 100%; max-height: 350px; object-fit: cover; }
#modalBody .modal-content { padding: 28px; }
#modalBody ul { color: var(--muted); line-height: 1.8; }
.lightbox { background: #111; color: #fff; text-align: center; }
.lightbox img { width: 100%; max-height: 78vh; object-fit: contain; }
.back-top { position: fixed; right: 20px; bottom: 20px; width: 44px; height: 44px; border: 0; border-radius: 50%; background: var(--orange); color: #fff; font-weight: 900; display: none; cursor: pointer; }
.back-top.show { display: block; }
@media (max-width: 980px) {
  .mobile-toggle { display: block; }
  .nav { position: absolute; inset: 76px 0 auto 0; background: #fff; display: none; flex-direction: column; padding: 22px; box-shadow: var(--shadow); }
  .nav.open { display: flex; }
  .hero-content, .cta-split, .about, footer, .seo-columns { grid-template-columns: 1fr; }
  .hero-copy { padding-top: 0; }
  .product-grid, .steps { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 640px) {
  .topbar { height: auto; padding: 9px 14px; flex-direction: column; gap: 4px; text-align: center; }
  .hero { min-height: auto; }
  .hero-content { padding: 48px 18px; }
  .form-grid, .product-grid, .steps, .gallery-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 44px; }
  .hero p { font-size: 17px; }
  .section, .cta-split, .about { padding: 56px 18px; }
}