:root {
  --bg: #f5f8fc;
  --surface: #ffffff;
  --surface-2: #eef4fb;
  --text: #0c1a2b;
  --muted: #5e7188;
  --line: rgba(16, 42, 67, 0.10);
  --blue: #d01616;
  --blue-2: #ff4b4b;
  --blue-soft: rgba(208, 22, 22, 0.12);
  --shadow: 0 20px 50px rgba(16, 42, 67, 0.10);
  --radius: 28px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255,75,75,0.14), transparent 30%),
    radial-gradient(circle at top right, rgba(208,22,22,0.14), transparent 25%),
    var(--bg);
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
p { line-height: 1.7; color: var(--muted); }
h1,h2,h3,h4 { line-height: 1.15; margin: 0 0 14px; }
.container { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.section { padding: 92px 0; }
.section-soft { background: linear-gradient(180deg, rgba(255,255,255,0.84), rgba(238,244,251,0.92)); }

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(18px);
  background: rgba(245, 248, 252, 0.84);
  border-bottom: 1px solid var(--line);
}
.nav-wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 18px; min-height: 90px;
}
.brand { display: inline-flex; align-items: center; gap: 14px; min-width: 0; }
.brand-mark {
  width: 56px; height: 56px; border-radius: 50%;
  background: linear-gradient(145deg, var(--blue), var(--blue-2));
  color: white; display: grid; place-items: center; font-weight: 800; font-size: 1.15rem;
  box-shadow: 0 16px 30px rgba(208,22,22,0.25);
}
.brand-text { display: flex; flex-direction: column; }
.brand-text strong { font-size: 1.05rem; }
.brand-text small { color: var(--muted); font-size: 0.85rem; }
.nav, .nav-actions { display: flex; align-items: center; gap: 26px; }
.nav a { color: #2d4059; font-weight: 600; }
.nav a:hover { color: var(--blue); }
.menu-toggle {
  display: none; background: var(--surface); border: 1px solid var(--line); border-radius: 16px;
  padding: 11px 12px; cursor: pointer;
}
.menu-toggle span { display: block; width: 22px; height: 2px; background: var(--text); margin: 4px 0; border-radius: 999px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 22px; border-radius: 999px; font-weight: 700; transition: .25s ease;
  border: 1px solid transparent;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: linear-gradient(135deg, var(--blue), var(--blue-2));
  color: white; box-shadow: 0 14px 30px rgba(208,22,22,0.26);
}
.btn-outline { background: rgba(255,255,255,0.72); border-color: var(--line); }
.btn-light { background: var(--surface); border-color: var(--line); }
.btn.full { width: 100%; }

.hero { padding: 64px 0 72px; }
.hero-grid, .split-grid, .contact-grid, .catalog-hero-grid {
  display: grid; gap: 44px; align-items: center;
}
.hero-grid { grid-template-columns: 1.05fr .95fr; }
.catalog-hero-grid { grid-template-columns: 1fr auto; }
.eyebrow {
  display: inline-flex; padding: 10px 16px; border-radius: 999px; font-size: .84rem;
  letter-spacing: .04em; text-transform: uppercase; font-weight: 800;
  background: rgba(12,26,43,.08); color: var(--text); margin-bottom: 18px;
}
.eyebrow.blue { background: var(--blue-soft); color: var(--blue); }
.hero h1 { font-size: clamp(2.5rem, 4.2vw, 4.6rem); margin-bottom: 18px; }
.hero p { font-size: 1.08rem; max-width: 660px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin: 28px 0 34px; }
.hero-stats {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 16px;
}
.hero-stats div {
  background: var(--surface); border: 1px solid var(--line); border-radius: 22px; padding: 18px;
  box-shadow: var(--shadow);
}
.hero-stats strong { display: block; font-size: 1.12rem; }
.hero-stats span { color: var(--muted); font-size: .92rem; }
.hero-media { position: relative; }
.hero-media > img {
  width: 100%; aspect-ratio: 9/10; object-fit: cover; border-radius: 34px; box-shadow: var(--shadow);
}
.floating-card {
  position: absolute; left: -30px; bottom: 28px; width: min(320px, 80%);
  background: rgba(255,255,255,0.92); backdrop-filter: blur(18px); border: 1px solid var(--line);
  border-radius: 24px; padding: 18px 20px; box-shadow: var(--shadow);
}

.about-strip { padding-top: 0; }
.strip-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px;
}
.strip-grid article {
  padding: 24px; background: var(--surface); border: 1px solid var(--line); border-radius: 26px; box-shadow: var(--shadow);
}
.strip-grid h3 { margin-bottom: 10px; }

.split-grid { grid-template-columns: 1fr 1fr; }
.check-list { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 12px; }
.check-list li {
  position: relative; padding-left: 28px; color: var(--text); font-weight: 500;
}
.check-list li::before {
  content: '•'; position: absolute; left: 10px; top: 0; color: var(--blue); font-size: 1.25rem;
}
.image-stack { position: relative; padding: 24px 0 24px 28px; }
.main-image {
  width: 100%; aspect-ratio: 6/5; object-fit: cover; border-radius: 34px; box-shadow: var(--shadow);
}
.floating-image {
  position: absolute; left: 0; bottom: 0; width: 220px; aspect-ratio: 1/1; object-fit: cover;
  border-radius: 28px; border: 8px solid var(--surface); box-shadow: var(--shadow);
}

.section-head { text-align: center; margin-bottom: 34px; }
.section-head h2 { font-size: clamp(2rem, 3vw, 3rem); max-width: 820px; margin-inline: auto; }
.section-head p { max-width: 720px; margin: 0 auto; }
.section-head.between {
  display: flex; align-items: end; justify-content: space-between; text-align: left; gap: 24px;
}
.section-head.between h2, .section-head.between p { margin-inline: 0; }

.cards-grid { display: grid; gap: 22px; }
.services-grid { grid-template-columns: repeat(3, 1fr); }
.service-card, .product-card, .review-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: 28px; overflow: hidden; box-shadow: var(--shadow);
}
.service-card img, .product-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.card-body, .product-content { padding: 22px; }
.product-content { display: flex; flex-direction: column; gap: 12px; }
.tag {
  display: inline-flex; width: fit-content; padding: 8px 12px; border-radius: 999px;
  background: var(--blue-soft); color: var(--blue); font-weight: 700; font-size: .82rem;
}
.product-link { color: var(--blue); font-weight: 700; }
.preview-grid { grid-template-columns: repeat(3, 1fr); }

.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.review-card { padding: 24px; }
.review-top { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
.review-top img { width: 68px; height: 68px; border-radius: 50%; object-fit: cover; }
.review-top span { color: var(--muted); font-size: .93rem; }
.stars { color: #e0a92a; letter-spacing: .18em; font-size: 1rem; margin-top: 14px; }

.faq-grid { align-items: start; }
.faq-list { display: grid; gap: 16px; }
.faq-list details {
  background: var(--surface); border: 1px solid var(--line); border-radius: 22px; padding: 20px 22px; box-shadow: var(--shadow);
}
.faq-list summary { cursor: pointer; font-weight: 700; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list p { margin: 14px 0 0; }

.contact-grid { grid-template-columns: .9fr 1.1fr; }
.contact-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.contact-cards article {
  background: var(--surface); border: 1px solid var(--line); border-radius: 28px; padding: 24px; box-shadow: var(--shadow);
}
.contact-cards ul { margin: 0; padding-left: 18px; color: var(--muted); display: grid; gap: 10px; }
.cta-stack { display: grid; gap: 12px; }

.catalog-main { padding-top: 18px; }
.catalog-hero { padding: 64px 0 10px; }
.filters { display: flex; gap: 10px; flex-wrap: wrap; justify-content: end; }
.filter-btn {
  padding: 11px 16px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); cursor: pointer; font-weight: 700;
}
.filter-btn.active { background: linear-gradient(135deg, var(--blue), var(--blue-2)); color: white; }
.full-catalog { grid-template-columns: repeat(3, 1fr); }

.footer {
  margin-top: 18px; border-top: 1px solid var(--line); background: rgba(255,255,255,0.7);
}
.footer-grid {
  display: grid; grid-template-columns: 1.3fr .8fr .9fr; gap: 30px; padding: 50px 0 24px;
}
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; color: var(--muted); }
.footer-brand { margin-bottom: 16px; }
.footer-bottom {
  padding: 22px 0 30px; border-top: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 18px;
  color: var(--muted);
}
.only-bottom { padding-top: 30px; }
.footer-link { color: var(--blue); font-weight: 700; }

.floating-whatsapp {
  position: fixed; right: 22px; bottom: 22px; z-index: 99;
  background: linear-gradient(135deg, var(--blue), var(--blue-2)); color: white; font-weight: 800;
  padding: 16px 18px; border-radius: 999px; box-shadow: 0 18px 30px rgba(208,22,22,.34);
}

@media (max-width: 1080px) {
  .services-grid, .reviews-grid, .full-catalog { grid-template-columns: repeat(2,1fr); }
  .preview-grid, .strip-grid, .contact-cards { grid-template-columns: 1fr; }
  .hero-grid, .split-grid, .contact-grid, .catalog-hero-grid, .footer-grid { grid-template-columns: 1fr; }
  .section-head.between { align-items: start; }
  .filters { justify-content: start; }
}

@media (max-width: 860px) {
  .nav {
    position: fixed; inset: 90px 16px auto 16px; background: rgba(255,255,255,.97); border: 1px solid var(--line);
    border-radius: 24px; padding: 18px; box-shadow: var(--shadow); display: none; flex-direction: column; align-items: start;
  }
  .nav.open { display: flex; }
  .nav-actions { display: none; }
  .menu-toggle { display: inline-block; margin-left: auto; }
  .hero-stats { grid-template-columns: 1fr; }
  .floating-card { position: static; width: 100%; margin-top: 16px; }
  .image-stack { padding-left: 0; }
  .floating-image { position: static; width: 180px; margin-top: 16px; }
}

@media (max-width: 640px) {
  .container { width: min(100% - 20px, 1180px); }
  .section { padding: 72px 0; }
  .hero { padding-top: 40px; }
  .hero h1 { font-size: 2.2rem; }
  .services-grid, .reviews-grid, .preview-grid, .full-catalog { grid-template-columns: 1fr; }
  .brand-text strong { font-size: .96rem; }
  .brand-text small { font-size: .78rem; }
  .contact-cards { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: start; }
}