:root {
  --bg: #f6f8fb;
  --surface: #ffffff;
  --surface-soft: #eef3f7;
  --text: #15202b;
  --muted: #5f6f7c;
  --brand: #f26f21;
  --brand-dark: #b9490a;
  --accent: #0f9f93;
  --accent-soft: #ddf7f4;
  --border: #d9e1e8;
  --shadow: 0 18px 45px rgba(21, 32, 43, 0.09);
  --radius: 8px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1140px, calc(100% - 36px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, .92);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(16px);
}
.navbar { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 22px; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 900; font-size: 1.08rem; }
.brand img { width: 44px; height: 44px; }
.nav-links { list-style: none; display: flex; align-items: center; gap: 4px; margin: 0; padding: 0; }
.nav-links a { display: inline-flex; align-items: center; min-height: 42px; padding: 0 14px; border-radius: var(--radius); color: var(--muted); font-weight: 800; }
.nav-links a:hover { background: var(--surface-soft); color: var(--text); }
.nav-links .nav-cta { background: var(--text); color: #fff; }
.nav-links .nav-cta:hover { background: var(--brand-dark); color: #fff; }
.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 1.2rem;
}

.hero {
  min-height: calc(100vh - 72px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, .9fr);
  align-items: center;
  gap: 56px;
  padding: 54px 0 72px;
}
.hero-content { min-width: 0; }
.eyebrow {
  color: var(--brand-dark);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .13em;
  font-size: .78rem;
  margin: 0 0 14px;
}
h1, h2, h3 { line-height: 1.04; letter-spacing: 0; margin: 0; color: var(--text); }
h1 { font-size: clamp(2.5rem, 6vw, 5.3rem); max-width: 780px; }
h2 { font-size: clamp(2rem, 4vw, 3.55rem); max-width: 830px; }
h3 { font-size: 1.18rem; }
p { color: var(--muted); line-height: 1.7; }
.hero-text { font-size: 1.16rem; max-width: 620px; }
.hero-actions, .action-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: var(--radius);
  font-weight: 900;
  border: 1px solid transparent;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn.primary { background: var(--brand); color: #fff; box-shadow: 0 14px 28px rgba(242, 111, 33, .24); }
.btn.primary:hover { background: var(--brand-dark); }
.btn.ghost { background: var(--surface); border-color: var(--border); color: var(--text); }
.btn.ghost:hover { border-color: var(--brand); color: var(--brand-dark); }
.trust-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.trust-list span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--muted);
  font-size: .9rem;
  font-weight: 800;
}
.hero-visual { display: grid; gap: 12px; }
.hero-main-img, .hero-thumbs img {
  width: 100%;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow);
}
.hero-main-img { aspect-ratio: 4 / 3; }
.hero-thumbs { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.hero-thumbs img { aspect-ratio: 4 / 3; box-shadow: none; }

.section { padding: 82px 0; }
.soft-bg { background: var(--surface-soft); border-block: 1px solid var(--border); }
.section-heading { max-width: 820px; margin-bottom: 32px; }
.center { text-align: center; margin-left: auto; margin-right: auto; justify-content: center; }
.about-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; font-size: 1.06rem; }
.cards, .steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.steps { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card, .steps article, .product-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform .22s ease, border-color .22s ease;
}
.card, .steps article { padding: 22px; }
.card:hover, .steps article:hover, .product-card:hover { transform: translateY(-5px); border-color: rgba(242, 111, 33, .55); }
.card span, .steps strong {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius);
  background: var(--accent-soft);
  color: #08776c;
  font-weight: 950;
  margin-bottom: 18px;
}
.steps article p, .card p { margin-bottom: 0; }
.product-preview, .products-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.product-card { overflow: hidden; display: flex; flex-direction: column; }
.product-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; background: var(--surface-soft); }
.product-info { padding: 18px; display: flex; flex: 1; flex-direction: column; gap: 12px; }
.product-info p { margin: 0; }
.product-meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: auto; }
.badge {
  min-width: 0;
  padding: 7px 10px;
  border-radius: var(--radius);
  background: var(--accent-soft);
  color: #08776c;
  font-weight: 900;
  font-size: .82rem;
}
.price { flex-shrink: 0; font-weight: 950; color: var(--brand-dark); }
.product-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border-radius: var(--radius);
  background: var(--text);
  color: #fff;
  font-weight: 900;
  margin-top: 4px;
}
.product-action:hover { background: var(--brand-dark); }

.contact-section { padding: 82px 0; }
.contact-box {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 32px;
  align-items: center;
  background: #17232d;
  color: white;
  padding: 38px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.contact-box h2 { color: white; }
.contact-box p { color: rgba(255,255,255,.74); }
.contact-box .eyebrow { color: #ffb077; }
.contact-links { display: grid; gap: 10px; }
.contact-links a {
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: var(--radius);
  padding: 15px 16px;
  font-weight: 900;
}
.contact-links a:hover { background: rgba(255,255,255,.18); }

.page-hero { padding: 72px 0 30px; max-width: 920px; }
.page-hero h1 { font-size: clamp(2.2rem, 5vw, 4.2rem); }
.toolbar { display: grid; grid-template-columns: minmax(0, 1fr) minmax(180px, 260px) auto; gap: 12px; margin: 26px 0 12px; }
.toolbar input, .toolbar select, .filter-reset {
  min-height: 48px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0 14px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
}
.filter-reset { cursor: pointer; font-weight: 900; }
.filter-reset:hover { border-color: var(--brand); color: var(--brand-dark); }
.catalog-status { min-height: 26px; margin-bottom: 18px; color: var(--muted); font-weight: 800; }
.empty-state {
  grid-column: 1 / -1;
  padding: 34px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
}
.empty-state p { margin-bottom: 0; }
.skeleton-card { min-height: 360px; padding: 14px; gap: 14px; }
.skeleton-card div, .skeleton-card span, .skeleton-card p {
  display: block;
  margin: 0;
  border-radius: var(--radius);
  background: linear-gradient(90deg, #e7edf2, #f6f8fb, #e7edf2);
  background-size: 220% 100%;
  animation: loading 1.2s ease-in-out infinite;
}
.skeleton-card div { aspect-ratio: 4 / 3; }
.skeleton-card span { width: 70%; height: 22px; }
.skeleton-card p { width: 100%; height: 16px; }
.skeleton-card p:last-child { width: 82%; }
@keyframes loading { 0% { background-position: 100% 0; } 100% { background-position: -100% 0; } }

.footer { padding: 28px 0; border-top: 1px solid var(--border); background: var(--surface); }
.footer-content { display: flex; justify-content: space-between; gap: 18px; color: var(--muted); font-weight: 800; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 940px) {
  .hero, .about-grid, .contact-box { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .hero-visual { max-width: 680px; }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .product-preview, .products-grid, .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 680px) {
  .container { width: min(100% - 28px, 1140px); }
  .navbar { min-height: 68px; }
  .menu-toggle { display: inline-flex; }
  .nav-links {
    position: absolute;
    left: 14px;
    right: 14px;
    top: 76px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 10px;
    border-radius: var(--radius);
    background: var(--surface);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
  }
  .nav-links.open { display: flex; }
  .nav-links a { justify-content: center; }
  .hero { padding: 36px 0 58px; gap: 34px; }
  .hero-thumbs, .cards, .product-preview, .products-grid, .steps { grid-template-columns: 1fr; }
  .section { padding: 62px 0; }
  .toolbar { grid-template-columns: 1fr; }
  .contact-box { padding: 26px; }
  .footer-content { flex-direction: column; }
}