:root {
  --color-blue: #1B5FA8;
  --color-blue-dark: #134672;
  --color-amber: #E08A2C;
  --color-ink: #23262b;
  --color-ink-soft: #5b6168;
  --color-paper: #f7f8fa;
  --color-paper-deep: #eef1f5;
  --color-line: #dde3ea;
  --radius: 8px;
  --shadow-soft: 0 12px 28px rgba(23, 40, 61, 0.09);
  --font-display: Georgia, "PT Serif", serif;
  --font-body: "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-paper);
  line-height: 1.6;
  font-size: 15.5px;
}

img { max-width: 100%; display: block; }
a { color: var(--color-blue-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: 1140px; margin: 0 auto; padding: 0 24px; }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.25;
  margin: 0 0 0.5em;
  color: var(--color-ink);
}

.section-title {
  font-size: clamp(24px, 2.8vw, 30px);
  position: relative;
  padding-bottom: 14px;
  margin-bottom: 28px;
}
.section-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 56px;
  height: 4px;
  background: var(--color-amber);
  border-radius: 2px;
}
.section-lead {
  color: var(--color-ink-soft);
  max-width: 680px;
  margin: -14px 0 28px;
  font-size: 16px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 248, 250, 0.96);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--color-line);
}
.header-row {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 14px 0;
}
.brand {
  display: flex;
  align-items: baseline;
  gap: 8px;
  text-decoration: none;
}
.brand-mark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 24px;
  color: var(--color-blue);
  letter-spacing: 0.02em;
}
.brand-sub {
  font-size: 11.5px;
  color: var(--color-ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.main-nav {
  display: flex;
  gap: 22px;
  margin-left: auto;
  font-size: 14.5px;
}
.main-nav a { color: var(--color-ink); font-weight: 600; }
.main-nav a:hover { color: var(--color-blue); }
.header-call {
  text-align: right;
}
.header-call a {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15.5px;
  color: var(--color-blue-dark);
}
.header-call span {
  font-size: 11px;
  color: var(--color-ink-soft);
}

/* Hero */
.hero {
  padding: 56px 0;
  background: linear-gradient(180deg, var(--color-paper-deep) 0%, var(--color-paper) 100%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 44px;
  align-items: center;
}
.hero-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--color-amber);
  margin: 0 0 12px;
}
.hero h1 { font-size: clamp(26px, 3.6vw, 38px); }
.hero-desc { color: var(--color-ink-soft); font-size: 16.5px; margin-bottom: 26px; }
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  font-size: 15px;
}
.btn-primary { background: var(--color-amber); color: #fff; box-shadow: var(--shadow-soft); }
.btn-primary:hover { background: #c8781f; text-decoration: none; }
.hero-photo {
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  aspect-ratio: 3/2;
  object-fit: cover;
}

/* Advantages */
.advantages-section { padding: 56px 0; background: #fff; }
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.advantage-card {
  padding: 20px 16px;
  background: var(--color-paper-deep);
  border-radius: var(--radius);
  text-align: center;
}
.advantage-card h3 { font-size: 14.5px; margin-bottom: 8px; color: var(--color-blue-dark); }
.advantage-card p { font-size: 12.5px; color: var(--color-ink-soft); margin: 0; }
.advantage-note {
  margin-top: 24px;
  background: var(--color-paper-deep);
  border-left: 3px solid var(--color-amber);
  border-radius: var(--radius);
  padding: 16px 20px;
  font-style: italic;
  color: var(--color-ink-soft);
  font-size: 14.5px;
}

/* Kit / assembly */
.kit-section { padding: 56px 0; }
.kit-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 44px;
  align-items: center;
}
.kit-photo { border-radius: var(--radius); box-shadow: var(--shadow-soft); aspect-ratio: 1/1; object-fit: cover; }
.kit-list { list-style: none; margin: 0; padding: 0; }
.kit-list li {
  padding: 12px 0 12px 30px;
  position: relative;
  border-bottom: 1px solid var(--color-line);
  font-size: 15px;
}
.kit-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-blue);
  font-weight: 700;
}
.kit-list li:last-child { border-bottom: none; }

/* Price tables */
.catalog-section { padding: 56px 0; background: #fff; }
.price-table { width: 100%; border-collapse: collapse; margin-bottom: 40px; }
.price-table caption {
  text-align: left;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  margin-bottom: 14px;
  color: var(--color-blue-dark);
}
.price-table th {
  text-align: left;
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-ink-soft);
  padding: 10px 12px;
  border-bottom: 2px solid var(--color-line);
}
.price-table td {
  padding: 12px;
  border-bottom: 1px solid var(--color-line);
  font-size: 14.5px;
}
.price-table td.price {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-blue-dark);
  white-space: nowrap;
}
.price-table td.price .old {
  color: var(--color-ink-soft);
  text-decoration: line-through;
  font-weight: 400;
  font-size: 13px;
  margin-right: 8px;
}
.price-table tbody tr:hover { background: var(--color-paper-deep); }

/* Shower photo section */
.shower-section {
  padding: 56px 0;
  background: var(--color-paper-deep);
}
.shower-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 44px;
  align-items: center;
}
.shower-photo { border-radius: var(--radius); box-shadow: var(--shadow-soft); aspect-ratio: 1/1; object-fit: cover; }

/* Reviews */
.reviews-section { padding: 56px 0; }
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.review-card {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 22px 24px;
  border-left: 3px solid var(--color-blue);
}
.review-card p { font-size: 14.5px; color: var(--color-ink-soft); margin: 0 0 12px; }
.review-card cite {
  font-style: normal;
  font-weight: 700;
  font-size: 13.5px;
  color: var(--color-ink);
  display: block;
}
.review-card .city { font-size: 12.5px; color: var(--color-ink-soft); }

/* Quality */
.quality-section { padding: 56px 0; background: #fff; }
.quality-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.quality-card {
  padding: 20px 18px;
  background: var(--color-paper-deep);
  border-radius: var(--radius);
}
.quality-card h3 { font-size: 15px; margin-bottom: 8px; color: var(--color-blue-dark); }
.quality-card p { font-size: 13px; color: var(--color-ink-soft); margin: 0; }

/* About */
.about-section { padding: 56px 0; }
.about-section .article-body {
  max-width: 760px;
  color: var(--color-ink-soft);
  font-size: 16px;
}

/* Footer */
.site-footer {
  background: var(--color-ink);
  color: rgba(255,255,255,0.78);
  padding: 40px 0 22px;
  margin-top: 10px;
  font-size: 13.5px;
}
.footer-row {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
  padding-bottom: 22px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.footer-brand { font-family: var(--font-display); font-weight: 700; color: #fff; font-size: 18px; }
.footer-contacts p { margin: 0 0 6px; }
.footer-contacts a { color: rgba(255,255,255,0.85); }
.footer-bottom { padding-top: 16px; font-size: 12px; color: rgba(255,255,255,0.45); }

@media (max-width: 960px) {
  .main-nav { display: none; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-photo { order: -1; }
  .advantages-grid { grid-template-columns: repeat(2, 1fr); }
  .kit-grid { grid-template-columns: 1fr; }
  .shower-grid { grid-template-columns: 1fr; }
  .shower-photo { order: -1; }
  .reviews-grid { grid-template-columns: 1fr; }
  .quality-grid { grid-template-columns: repeat(2, 1fr); }
  .price-table { display: block; overflow-x: auto; }
}

@media (max-width: 640px) {
  .advantages-grid { grid-template-columns: 1fr; }
  .quality-grid { grid-template-columns: 1fr; }
  .footer-row { flex-direction: column; }
}