:root {
  --orange: #ff5a00;
  --orange-dark: #d94c00;
  --ink: #0b1720;
  --text: #161a1d;
  --muted: #65717d;
  --soft: #f5f6f7;
  --line: #e4e7eb;
  --white: #fff;
  --max: 1280px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background: var(--white);
  font-family: Arial, "Noto Sans SC", sans-serif;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}
.nav-wrap {
  min-height: 76px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 900;
  font-size: 19px;
}
.brand img { width: 46px; height: 46px; object-fit: contain; }
.main-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 26px;
  color: #27313a;
  font-size: 14px;
  font-weight: 800;
}
.main-nav a:hover { color: var(--orange); }
.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  margin-left: auto;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}
.nav-toggle span { display: block; height: 2px; margin: 5px 0; background: var(--ink); }

.btn {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 900;
  line-height: 1;
}
.btn-primary { color: var(--white); background: var(--orange); }
.btn-primary:hover { background: var(--orange-dark); }
.btn-dark { color: var(--white); background: var(--ink); }
.btn-outline { color: var(--white); border-color: rgba(255,255,255,.45); }
.btn-light { color: var(--ink); background: var(--white); }
.header-cta { white-space: nowrap; }

h1, h2, h3 {
  margin: 0;
  font-family: "Arial Black", Impact, Arial, sans-serif;
  letter-spacing: 0;
  line-height: 1.05;
  text-transform: uppercase;
  overflow-wrap: normal;
}
h1 { font-size: clamp(40px, 5vw, 64px); }
h2 { font-size: clamp(30px, 3.8vw, 52px); }
h3 { font-size: 22px; }
p { line-height: 1.7; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  color: var(--orange);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 32px; height: 3px; background: var(--orange); }
.lead { color: var(--muted); font-size: 18px; }
.section-pad { padding: 92px 0; }
.section-soft { background: var(--soft); }
.section-dark { color: var(--white); background: var(--ink); }
.section-heading { max-width: 840px; margin-bottom: 36px; }
.section-heading.split {
  max-width: none;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 40px;
}
.section-heading.split p { max-width: 460px; }
.section-dark .lead, .section-dark p { color: #d7dde4; }

.hero {
  min-height: 690px;
  display: grid;
  align-items: center;
  color: var(--white);
  background:
    linear-gradient(105deg, rgba(11,23,32,.96), rgba(11,23,32,.84) 52%, rgba(255,90,0,.36)),
    var(--hero-image) center / cover no-repeat;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr .9fr;
  gap: 56px;
  align-items: center;
}
.hero p { max-width: 680px; color: #dce3ea; font-size: 19px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.hero-media {
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 8px;
  background: rgba(255,255,255,.1);
  box-shadow: 0 26px 70px rgba(0,0,0,.36);
}
.hero-media img { width: 100%; aspect-ratio: 1.12 / 1; object-fit: cover; }
.product-hero-card {
  padding: 26px;
  background: rgba(255,255,255,.1);
}
.product-hero-card img {
  width: 100%;
  aspect-ratio: 1.08 / 1;
  object-fit: contain;
  padding: 22px;
  border-radius: 8px;
  background: var(--white);
}

.trust-strip { border-bottom: 1px solid var(--line); background: var(--white); }
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.trust-grid div { padding: 26px; border-right: 1px solid var(--line); }
.trust-grid div:last-child { border-right: 0; }
.trust-grid strong { display: block; font-size: 18px; }
.trust-grid span { display: block; margin-top: 8px; color: var(--muted); line-height: 1.5; }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}
.card-body { padding: 24px; }
.card p { color: var(--muted); }
.scene-img { width: 100%; aspect-ratio: 1.55 / 1; object-fit: cover; }
.product-img {
  width: 100%;
  aspect-ratio: 1.2 / 1;
  object-fit: contain;
  padding: 28px;
  background: #f8fafb;
}
.product-card h3 { min-height: 48px; }
.product-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}
.tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #384552;
  background: var(--white);
  font-size: 12px;
  font-weight: 800;
}

.feature {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 52px;
  align-items: center;
}
.feature img { width: 100%; border-radius: 8px; object-fit: cover; aspect-ratio: 1.2 / 1; }
.feature-list {
  display: grid;
  gap: 14px;
  margin: 26px 0;
  padding: 0;
  list-style: none;
}
.feature-list li {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  font-weight: 800;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.stat {
  padding: 28px;
  border-radius: 8px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.14);
}
.stat strong { display: block; color: var(--orange); font-size: 38px; font-family: "Arial Black", Impact, Arial, sans-serif; }
.stat span { color: #d7dde4; }

.page-hero {
  padding: 110px 0;
  color: var(--white);
  background:
    linear-gradient(105deg, rgba(11,23,32,.96), rgba(11,23,32,.76)),
    var(--hero-image) center / cover no-repeat;
}
.page-hero p { max-width: 700px; color: #dce3ea; font-size: 19px; }

.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.filter-pill {
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  font-weight: 800;
}

.contact-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 44px;
  align-items: start;
}
.contact-list { display: grid; gap: 14px; margin-top: 24px; }
.contact-item {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}
.contact-item strong { display: block; margin-bottom: 6px; }
.lead-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}
.lead-form label { display: grid; gap: 8px; color: #384552; font-weight: 800; }
.lead-form input, .lead-form textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
}
.lead-form textarea { min-height: 132px; resize: vertical; }
.lead-form .full { grid-column: 1 / -1; }
.lead-form button { width: max-content; }

.cta {
  color: var(--white);
  background:
    linear-gradient(105deg, rgba(11,23,32,.96), rgba(11,23,32,.78), rgba(255,90,0,.58)),
    var(--cta-image) center / cover no-repeat;
}
.cta-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 30px;
  align-items: center;
}

.site-footer {
  padding: 56px 0 0;
  color: #d7dde4;
  background: #071018;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 32px;
}
.site-footer h3 { color: var(--white); font-size: 18px; }
.site-footer a { display: block; margin-top: 10px; color: #b9c3cd; }
.site-footer p { color: #b9c3cd; }
.footer-bottom {
  margin-top: 36px;
  padding: 18px 0;
  border-top: 1px solid rgba(255,255,255,.12);
  color: #98a5b2;
}

@media (max-width: 980px) {
  .main-nav, .header-cta { display: none; }
  .nav-toggle { display: block; }
  .nav-open .main-nav {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px 20px 20px;
    border-bottom: 1px solid var(--line);
    background: var(--white);
  }
  .nav-open .main-nav a { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .hero { min-height: auto; padding: 78px 0; }
  .hero-grid, .feature, .contact-grid, .cta-grid { grid-template-columns: 1fr; }
  .grid-4, .stats, .trust-grid, .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .section-heading.split { display: block; }
}

@media (max-width: 620px) {
  .container { width: min(100% - 28px, var(--max)); }
  .brand { font-size: 17px; }
  .brand img { width: 40px; height: 40px; }
  .hero, .page-hero { padding: 62px 0; }
  .hero-grid { gap: 26px; }
  .hero p, .page-hero p, .lead { font-size: 16px; }
  h1, h2, h3 { overflow-wrap: anywhere; }
  .hero-actions { display: grid; }
  .grid-2, .grid-3, .grid-4, .stats, .trust-grid, .footer-grid { grid-template-columns: 1fr; }
  .trust-grid div { border-right: 0; border-bottom: 1px solid var(--line); }
  .section-pad { padding: 66px 0; }
  .lead-form { grid-template-columns: 1fr; padding: 18px; }
  .lead-form button, .btn { width: 100%; }
}