:root {
  --navy: #071a3d;
  --navy-deep: #041128;
  --red: #d72638;
  --orange: #ff7a00;
  --paper: #f5f7fb;
  --ink: #14213d;
  --muted: #60708f;
  --white: #ffffff;
  --line: rgba(7, 26, 61, 0.08);
  --shadow: 0 18px 40px rgba(4, 17, 40, 0.12);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(255, 122, 0, 0.12), transparent 28%),
    linear-gradient(180deg, #fbfcff 0%, var(--paper) 100%);
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid var(--line);
}

.nav-shell,
.footer-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.brand img {
  width: 44px;
  height: 44px;
  object-fit: contain;
}

.site-nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.site-nav a {
  color: var(--muted);
  font-weight: 600;
}

.site-nav a.active,
.site-nav a:hover {
  color: var(--navy);
}

.hero,
.page-hero {
  padding: 72px 0 48px;
}

.hero-grid,
.split,
.contact-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 10px;
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--red);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 4.3rem);
  line-height: 1.02;
  margin-bottom: 16px;
}

h2 {
  font-size: clamp(1.8rem, 3.2vw, 2.8rem);
  margin-bottom: 14px;
}

.lead {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.75;
  max-width: 60ch;
}

.actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin: 28px 0 20px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 700;
}

.btn-primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--red), var(--orange));
  box-shadow: var(--shadow);
}

.btn-secondary {
  color: var(--navy);
  background: rgba(7, 26, 61, 0.06);
}

.notice,
.summary-card,
.feature-card,
.info-card,
.catalog-card,
.hero-card,
.contact-form {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
}

.notice {
  padding: 16px 18px;
  color: var(--muted);
}

.hero-card {
  overflow: hidden;
}

.hero-card img,
.feature-card img,
.rounded-media,
.catalog-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.rounded-media {
  min-height: 360px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.section {
  padding: 36px 0 72px;
}

.section-alt {
  background: linear-gradient(180deg, rgba(7, 26, 61, 0.02), rgba(7, 26, 61, 0.05));
}

.section-head {
  margin-bottom: 28px;
}

.grid {
  display: grid;
  gap: 22px;
}

.cards-3,
.catalog-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-card,
.catalog-card {
  overflow: hidden;
}

.feature-card img {
  height: 220px;
}

.card-body,
.catalog-body {
  padding: 20px;
}

.text-link {
  color: var(--red);
  font-weight: 700;
}

.summary-card,
.contact-form {
  padding: 24px;
}

.summary-item + .summary-item {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.summary-label,
.meta {
  display: block;
  font-size: 0.9rem;
  color: var(--muted);
}

.info-card {
  padding: 26px;
}

.info-card i {
  font-size: 1.8rem;
  color: var(--red);
  margin-bottom: 12px;
}

.catalog-grid {
  display: grid;
  gap: 24px;
}

.catalog-card img {
  height: 220px;
  background: linear-gradient(180deg, #eef2fb, #ffffff);
}

.catalog-title {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
}

.price-tag {
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(215, 38, 56, 0.08);
  color: var(--red);
  font-weight: 800;
  white-space: nowrap;
}

.spec-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 16px 0 0;
}

.spec-list span {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(7, 26, 61, 0.06);
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 600;
}

.contact-form {
  display: grid;
  gap: 14px;
}

.contact-form label {
  display: grid;
  gap: 8px;
  font-weight: 600;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid rgba(7, 26, 61, 0.12);
  border-radius: 14px;
  font: inherit;
  background: #fff;
}

.form-note {
  margin: 0;
  color: var(--muted);
}

.site-footer {
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.7);
}

@media (max-width: 900px) {
  .hero-grid,
  .split,
  .contact-layout,
  .cards-3,
  .catalog-grid {
    grid-template-columns: 1fr;
  }

  .nav-shell,
  .footer-shell {
    align-items: start;
    flex-direction: column;
  }

  .hero,
  .page-hero {
    padding-top: 48px;
  }
}