:root {
  --bg: #f4f5f7;
  --surface: #ffffff;
  --surface-soft: #fafafb;
  --text: #101216;
  --muted: #596170;
  --line: rgba(16, 18, 22, 0.1);
  --line-strong: rgba(16, 18, 22, 0.16);
  --brand: #d3191f;
  --brand-dark: #a90f15;
  --brand-soft: rgba(211, 25, 31, 0.08);
  --shadow: 0 24px 60px rgba(16, 18, 22, 0.08);
  --shadow-soft: 0 18px 40px rgba(16, 18, 22, 0.06);
  --radius: 28px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }

.container {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  background: #111318;
  color: #ffffff;
  font-size: 0.95rem;
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 48px;
}
.topbar p { margin: 0; }
.topbar a { color: #ffffff; font-weight: 700; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(18px);
  background: rgba(244, 245, 247, 0.9);
  border-bottom: 1px solid rgba(16, 18, 22, 0.06);
}
.header-inner {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand-logo { width: 230px; }
.main-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}
.main-nav a {
  font-weight: 700;
  color: #141821;
}
.main-nav a:hover { color: var(--brand); }
.nav-cta {
  padding: 12px 18px;
  border-radius: 999px;
  background: var(--brand);
  color: #ffffff !important;
  box-shadow: 0 10px 24px rgba(211, 25, 31, 0.22);
}

.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #ffffff;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}
.menu-toggle span {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: #111318;
}

.hero {
  padding: 84px 0 56px;
  background:
    radial-gradient(circle at top right, rgba(211, 25, 31, 0.14), transparent 28%),
    linear-gradient(180deg, #fbfbfc 0%, #f4f5f7 100%);
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.04fr 0.96fr;
  gap: 34px;
  align-items: center;
}
.eyebrow,
.section-tag,
.form-eyebrow {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.hero h1 {
  margin: 16px 0 18px;
  font-size: clamp(2.45rem, 4.4vw, 4.9rem);
  line-height: 1.02;
  letter-spacing: -0.045em;
  max-width: 12ch;
}
.hero p {
  margin: 0;
  max-width: 60ch;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.72;
}
.hero-actions,
.dealer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 800;
  border: 0;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: var(--brand);
  color: #ffffff;
  box-shadow: 0 12px 30px rgba(211, 25, 31, 0.24);
}
.btn-primary:hover { background: var(--brand-dark); }
.btn-secondary {
  background: #ffffff;
  color: var(--text);
  border: 1px solid var(--line-strong);
}
.btn-full { width: 100%; }

.hero-highlights {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.hero-highlights li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  color: #242a35;
}
.hero-highlights li::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 0 8px rgba(211, 25, 31, 0.12);
}

.hero-visual { position: relative; min-height: 560px; }
.hero-card {
  border-radius: 28px;
  border: 1px solid rgba(16, 18, 22, 0.06);
  background: linear-gradient(180deg, #ffffff, #eef0f3);
  box-shadow: var(--shadow);
}
.hero-card-main {
  min-height: 520px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 36px;
}
.hero-wing-main { width: min(100%, 560px); }
.hero-card-floating {
  position: absolute;
  width: 220px;
  padding: 18px;
}
.hero-card-one { top: 24px; left: -16px; }
.hero-card-two { right: -12px; bottom: 24px; }
.hero-wing-small { width: 100%; }

.section { padding: 88px 0; }
.section-seo-copy { padding-top: 26px; }
.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 28px;
}
.section-head.left-only { justify-content: flex-start; }
.section-head h2,
.seo-copy-card h2,
.contact-copy h2,
.dealer-copy h2 {
  margin: 14px 0 12px;
  font-size: clamp(1.8rem, 3vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
}
.section-head p,
.seo-copy-card p,
.contact-copy p,
.dealer-copy p {
  margin: 0;
  color: var(--muted);
  line-height: 1.72;
  max-width: 66ch;
}

.seo-copy-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 24px;
}
.seo-copy-card,
.keyword-card,
.profile-card,
.tech-card,
.dealer-card,
.contact-copy,
.form-card {
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid rgba(16, 18, 22, 0.06);
  box-shadow: var(--shadow-soft);
}
.seo-copy-card,
.keyword-card,
.dealer-card,
.contact-copy,
.form-card {
  padding: 30px;
}
.keyword-card h3 {
  margin: 0 0 16px;
  font-size: 1.2rem;
}
.keyword-card ul,
.dealer-card ul,
.contact-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}
.keyword-card li,
.dealer-card li,
.contact-list li {
  display: flex;
  gap: 12px;
  color: #2b3240;
  line-height: 1.55;
}
.keyword-card li::before,
.dealer-card li::before,
.contact-list li::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand);
  margin-top: 10px;
  flex: 0 0 auto;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.filter-btn {
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: #ffffff;
  color: #12161e;
  font-weight: 800;
  cursor: pointer;
}
.filter-btn.active {
  background: var(--brand);
  border-color: var(--brand);
  color: #ffffff;
}

.catalog-grid,
.harness-grid,
.profile-grid,
.tech-grid {
  display: grid;
  gap: 22px;
}
.catalog-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.harness-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.profile-grid,
.tech-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.catalog-card,
.harness-card {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
  border: 1px solid rgba(16, 18, 22, 0.06);
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
}
.catalog-media {
  min-height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 26px;
  background: linear-gradient(180deg, #f8f9fb, #eef1f4);
}
.catalog-media img {
  max-height: 210px;
  width: auto;
}
.catalog-body,
.harness-body {
  padding: 24px;
  display: grid;
  gap: 14px;
}
.catalog-top,
.harness-top {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 14px;
}
.catalog-title,
.harness-title {
  margin: 0;
  font-size: 1.35rem;
  line-height: 1.12;
}
.catalog-meta,
.harness-meta {
  margin: 6px 0 0;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.95rem;
}
.catalog-body p,
.harness-body p,
.profile-card p,
.tech-card p,
.dealer-card p,
.form-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}
.catalog-badges,
.harness-badges {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: end;
}
.badge {
  display: inline-flex;
  min-height: 34px;
  padding: 0 12px;
  align-items: center;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.badge-category { background: rgba(211, 25, 31, 0.1); color: var(--brand); }
.badge-level,
.badge-type { background: #111318; color: #ffffff; }
.badge-harness { background: rgba(17, 19, 24, 0.08); color: #111318; }
.catalog-actions,
.harness-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}
.card-link,
.card-whatsapp,
.card-interest {
  min-height: 46px;
  padding: 0 16px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
}
.card-link {
  background: #ffffff;
  border: 1px solid var(--line-strong);
}
.card-interest,
.card-whatsapp {
  background: var(--brand);
  color: #ffffff;
}
.card-interest:hover,
.card-whatsapp:hover { background: var(--brand-dark); }
.hidden-card { display: none; }

.harness-art {
  min-height: 200px;
  background: linear-gradient(145deg, #111318 0%, #242b37 100%);
  padding: 24px;
  position: relative;
  overflow: hidden;
}
.harness-art::before {
  content: "";
  position: absolute;
  inset: auto auto 22px 22px;
  width: 120px;
  height: 120px;
  border-radius: 28px;
  border: 2px solid rgba(255,255,255,0.16);
}
.harness-art::after {
  content: "";
  position: absolute;
  right: 26px;
  top: 30px;
  width: 84px;
  height: 84px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(211,25,31,0.9), rgba(211,25,31,0));
}
.harness-logo {
  position: absolute;
  left: 24px;
  top: 24px;
  width: 52px;
  height: 52px;
  border-radius: 18px;
  background: #ffffff;
  display: grid;
  place-items: center;
  box-shadow: 0 16px 30px rgba(0,0,0,0.22);
}
.harness-logo img { width: 28px; }
.harness-art-text {
  position: absolute;
  right: 24px;
  bottom: 24px;
  color: #ffffff;
  text-align: right;
}
.harness-art-text strong {
  display: block;
  font-size: 1.35rem;
  line-height: 1.05;
}
.harness-art-text span {
  display: block;
  margin-top: 6px;
  color: rgba(255,255,255,0.72);
  font-weight: 600;
}

.profile-card,
.tech-card {
  padding: 28px;
}
.profile-card h3,
.tech-card h3 {
  margin: 0 0 12px;
  font-size: 1.2rem;
}
.tech-number {
  width: 46px;
  height: 46px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: var(--brand-soft);
  color: var(--brand);
  font-weight: 900;
  margin-bottom: 16px;
}

.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid rgba(16, 18, 22, 0.06);
  box-shadow: var(--shadow-soft);
}
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 920px;
}
.comparison-table th,
.comparison-table td {
  padding: 18px 20px;
  text-align: left;
  border-bottom: 1px solid rgba(16, 18, 22, 0.08);
}
.comparison-table th {
  background: #fafbfc;
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.comparison-table tbody tr:hover { background: #fcfcfd; }

.dealer-grid,
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 0.92fr;
  gap: 24px;
  align-items: start;
}
.dealer-mark {
  width: 140px;
  margin-bottom: 18px;
}
.dealer-card h3 { margin: 0 0 16px; font-size: 1.35rem; }

.faq-list {
  display: grid;
  gap: 14px;
}
.faq-list details {
  border-radius: 22px;
  background: var(--surface);
  border: 1px solid rgba(16, 18, 22, 0.06);
  box-shadow: var(--shadow-soft);
  padding: 0 22px;
}
.faq-list summary {
  cursor: pointer;
  list-style: none;
  padding: 22px 0;
  font-weight: 800;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list p { margin: 0 0 22px; color: var(--muted); line-height: 1.7; }

.form-card h3 {
  margin: 14px 0 18px;
  font-size: 1.55rem;
  line-height: 1.15;
}
.interest-form {
  display: grid;
  gap: 18px;
}
.form-row {
  display: grid;
  gap: 14px;
}
.form-row.two-cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.field {
  display: grid;
  gap: 8px;
}
.field label {
  font-weight: 700;
}
.field input,
.field select {
  width: 100%;
  min-height: 54px;
  border-radius: 16px;
  border: 1px solid rgba(16, 18, 22, 0.14);
  background: #ffffff;
  padding: 0 16px;
  color: #101216;
}
.field input:focus,
.field select:focus {
  outline: none;
  border-color: rgba(211, 25, 31, 0.48);
  box-shadow: 0 0 0 4px rgba(211, 25, 31, 0.08);
}
.selected-product-box {
  min-height: 56px;
  border-radius: 18px;
  background: #fafbfc;
  border: 1px dashed rgba(16, 18, 22, 0.14);
  padding: 14px 16px;
  color: var(--muted);
  display: flex;
  align-items: center;
}
.selected-product-box strong { color: var(--text); }

.site-footer {
  padding: 28px 0 42px;
  border-top: 1px solid rgba(16, 18, 22, 0.06);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 18px;
}
.footer-brand img { width: 150px; }
.footer-brand p {
  margin: 0;
  color: var(--muted);
  max-width: 52ch;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-weight: 700;
}

@media (max-width: 1100px) {
  .catalog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .profile-grid,
  .tech-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero-grid,
  .seo-copy-grid,
  .dealer-grid,
  .contact-grid { grid-template-columns: 1fr; }
  .hero-visual { min-height: 480px; }
}

@media (max-width: 860px) {
  .menu-toggle { display: inline-flex; }
  .main-nav {
    position: absolute;
    left: 16px;
    right: 16px;
    top: calc(100% + 8px);
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    padding: 14px;
    border-radius: 22px;
    background: rgba(255,255,255,0.98);
    border: 1px solid rgba(16,18,22,0.06);
    box-shadow: var(--shadow-soft);
  }
  .main-nav.open { display: flex; }
  .main-nav a {
    min-height: 46px;
    display: flex;
    align-items: center;
    padding: 0 14px;
    border-radius: 14px;
  }
  .nav-cta { justify-content: center; }
  .topbar-inner,
  .footer-inner,
  .footer-brand {
    flex-direction: column;
    align-items: flex-start;
  }
  .hero-card-floating { width: 180px; }
  .hero-card-one { left: 0; }
  .hero-card-two { right: 0; }
}

@media (max-width: 720px) {
  .section { padding: 72px 0; }
  .brand-logo { width: 190px; }
  .catalog-grid,
  .harness-grid,
  .profile-grid,
  .tech-grid,
  .form-row.two-cols { grid-template-columns: 1fr; }
  .hero { padding-top: 58px; }
  .hero h1 { max-width: 100%; }
  .hero-card-main { min-height: 360px; padding: 22px; }
  .hero-visual { min-height: 360px; }
  .hero-card-floating {
    position: static;
    width: 100%;
    margin-top: 16px;
  }
  .hero-card-two { margin-top: 12px; }
  .section-head { align-items: start; }
}

.product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.product-tag {
  display: inline-flex;
  align-items: center;
}

.product-actions {
  margin-top: 16px;
}