/* Бренд ПримБас — укрытьбассейн.рф */
:root {
  --pb-teal: #178fa6;
  --pb-teal-hover: #0e527a;
  --pb-deep: #0a3048;
  --pb-side: #0c3d5c;
  --pb-ink: #163042;
  --pb-muted: #6b7c86;
  --pb-bg: #f3f7f8;
  --pb-card: #ffffff;
  --pb-line: #d9e4e8;
  --font: "Roboto", "Segoe UI", sans-serif;
  --r: 14px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--pb-bg);
  color: var(--pb-ink);
  line-height: 1.55;
}
a { color: var(--pb-teal); text-decoration: none; }
a:hover { color: var(--pb-teal-hover); }
img { max-width: 100%; height: auto; }

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

.topbar {
  background: var(--pb-deep);
  color: #e7f2f6;
  font-size: 0.88rem;
  padding: 8px 0;
}
.topbar .wrap {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}
.topbar a { color: #cfe6ee; }
.topbar a:hover { color: #fff; }

.header {
  background: var(--pb-card);
  border-bottom: 1px solid var(--pb-line);
  position: sticky;
  top: 0;
  z-index: 20;
}
.header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
}
.logo-pill {
  background: #fff;
  border: 1px solid var(--pb-line);
  border-radius: 12px;
  padding: 6px 10px;
  display: inline-flex;
  align-items: center;
}
.logo-pill img { height: 40px; width: auto; }
.brand-text {
  font-weight: 700;
  color: var(--pb-deep);
  margin-left: 10px;
  font-size: 0.95rem;
}
.nav { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.nav a {
  color: var(--pb-ink);
  padding: 8px 10px;
  border-radius: 8px;
  font-weight: 500;
  font-size: 0.92rem;
}
.nav a:hover { background: #e5f3f6; color: var(--pb-teal-hover); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 10px;
  border: 0;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
}
.btn-primary { background: var(--pb-teal); color: #fff; }
.btn-primary:hover { background: var(--pb-teal-hover); color: #fff; }
.btn-ghost {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,.35);
}
.btn-ghost:hover { background: rgba(255,255,255,.08); color: #fff; }
.btn-soft { background: #e5f3f6; color: #0e527a; }

.hero {
  background:
    radial-gradient(900px 420px at 15% -10%, rgba(23,143,166,.35), transparent),
    linear-gradient(165deg, #0a3048 0%, #0c3d5c 55%, #163042 100%);
  color: #fff;
  padding: 56px 0 64px;
}
.hero .eyebrow {
  color: rgba(255,255,255,.7);
  font-size: 0.82rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.hero h1 {
  margin: 0;
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  line-height: 1.15;
  max-width: 18ch;
  font-weight: 700;
}
.hero h1 span { color: #7fd4e2; }
.hero .lead {
  margin: 20px 0 0;
  max-width: 42rem;
  color: rgba(255,255,255,.85);
  font-size: 1.05rem;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

.section { padding: 48px 0; }
.section h2 {
  margin: 0 0 8px;
  font-size: 1.55rem;
}
.section .sub {
  color: var(--pb-muted);
  margin: 0 0 24px;
  max-width: 40rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 14px;
}
.card {
  background: var(--pb-card);
  border: 1px solid var(--pb-line);
  border-radius: var(--r);
  padding: 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: border-color .15s ease;
  color: inherit;
}
.card:hover { border-color: var(--pb-teal); color: inherit; }
.card .price {
  color: var(--pb-teal-hover);
  font-weight: 700;
  margin-top: auto;
  padding-top: 8px;
}
.card h3 { margin: 0; font-size: 1.05rem; }
.card p { margin: 0; color: var(--pb-muted); font-size: 0.92rem; }

.benefits {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
}
.benefit {
  background: var(--pb-card);
  border-top: 3px solid var(--pb-teal);
  border-radius: var(--r);
  padding: 16px;
}
.benefit strong { display: block; margin-bottom: 6px; }

.panel {
  background: var(--pb-card);
  border: 1px solid var(--pb-line);
  border-radius: var(--r);
  padding: 20px;
}
.muted { color: var(--pb-muted); }
.breadcrumbs {
  font-size: 0.85rem;
  color: var(--pb-muted);
  margin-bottom: 16px;
}
.breadcrumbs a { color: var(--pb-muted); }
.prose h2 { margin-top: 1.6em; font-size: 1.25rem; }
.prose p { margin: 0.7em 0; }
.prose ul { padding-left: 1.2em; }
.list-articles { display: grid; gap: 12px; }
.list-articles a {
  display: block;
  background: var(--pb-card);
  border: 1px solid var(--pb-line);
  border-radius: var(--r);
  padding: 16px;
  color: inherit;
}
.list-articles a:hover { border-color: var(--pb-teal); }
.list-articles time { color: var(--pb-muted); font-size: 0.82rem; }

.cta-band {
  background: var(--pb-side);
  color: #e7f2f6;
  padding: 36px 0;
  margin-top: 24px;
}
.cta-band h2 { margin: 0 0 8px; color: #fff; }
.cta-band p { margin: 0 0 16px; color: #b7ccd6; }

.footer {
  background: var(--pb-deep);
  color: #c5d8e0;
  padding: 32px 0 24px;
  font-size: 0.92rem;
}
.footer a { color: #9fd0dc; }
.footer .wrap {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 20px;
}
.footer h4 { color: #fff; margin: 0 0 10px; font-size: 0.95rem; }
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer li { margin: 6px 0; }

.narrow { max-width: 720px; }
.eyebrow {
  margin: 0 0 8px;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--pb-muted);
}
.notfound-actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 20px 0 28px; }
.notfound-links { padding-left: 1.2em; }
.notfound-links li { margin: 8px 0; }

@media (max-width: 768px) {
  .nav .hide-sm { display: none; }
  .footer .wrap { grid-template-columns: 1fr; }
  .hero { padding: 40px 0 48px; }
}