:root {
  --page-bg: #F0F9FF;
  --section-bg: #E0F2FE;
  --card-bg: #FFFFFF;
  --text: #1E293B;
  --text-strong: #0F172A;
  --accent: #0284C7;
  --accent-hover: #0369A1;
  --border: #BAE6FD;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(2, 132, 199, 0.08);
  --max-width: 1100px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  background: var(--page-bg);
  color: var(--text);
  line-height: 1.65;
}

a {
  color: var(--accent);
}

a:hover {
  color: var(--accent-hover);
}

a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: #fff;
  padding: 0.75rem 1rem;
  z-index: 100;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

.site-header {
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  padding: 1rem 1.5rem;
}

.site-header__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.site-logo {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-strong);
  text-decoration: none;
}

.site-nav {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.site-nav a {
  text-decoration: none;
  font-family: system-ui, sans-serif;
  font-size: 0.95rem;
}

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

.hero {
  background: var(--section-bg);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  margin-bottom: 2.5rem;
}

.hero h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  color: var(--text-strong);
  line-height: 1.2;
}

.hero p {
  margin: 0;
  max-width: 42rem;
  font-size: 1.05rem;
}

.section-title {
  margin: 0 0 1.5rem;
  font-size: 1.5rem;
  color: var(--text-strong);
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.5rem;
}

.product-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.product-card__image {
  aspect-ratio: 4 / 5;
  object-fit: cover;
  width: 100%;
  background: var(--section-bg);
}

.product-card__body {
  padding: 1rem 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
}

.product-card__title {
  margin: 0;
  font-size: 1.05rem;
  color: var(--text-strong);
}

.product-card__price {
  margin: 0;
  font-family: system-ui, sans-serif;
  font-weight: 600;
  color: var(--accent);
}

.product-card__link {
  margin-top: auto;
  display: inline-block;
  font-family: system-ui, sans-serif;
  font-size: 0.9rem;
  text-decoration: none;
}

.badge-new {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-family: system-ui, sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  margin-bottom: 0.35rem;
}

.product-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

@media (max-width: 768px) {
  .product-layout {
    grid-template-columns: 1fr;
  }
}

.product-image {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.product-detail h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  color: var(--text-strong);
}

.product-detail__price {
  font-family: system-ui, sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent);
  margin: 0 0 1.25rem;
}

.product-detail__description {
  margin: 0 0 1.5rem;
}

.product-detail h2 {
  font-size: 1.15rem;
  color: var(--text-strong);
  margin: 2rem 0 0.75rem;
}

.product-detail__answer {
  margin: 0 0 1rem;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0 1.5rem;
  padding: 0;
  list-style: none;
}

.tags li {
  background: var(--section-bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.25rem 0.75rem;
  font-family: system-ui, sans-serif;
  font-size: 0.85rem;
}

.btn-buy {
  display: inline-block;
  background: var(--accent);
  color: #fff !important;
  border: none;
  border-radius: var(--radius);
  padding: 0.85rem 1.5rem;
  font-family: system-ui, sans-serif;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}

.btn-buy:hover {
  background: var(--accent-hover);
  color: #fff;
}

.delivery-note {
  margin-top: 1rem;
  font-family: system-ui, sans-serif;
  font-size: 0.9rem;
  color: #475569;
}

.site-footer {
  background: var(--section-bg);
  border-top: 1px solid var(--border);
  padding: 2rem 1.5rem;
  margin-top: 2rem;
}

.site-footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.site-footer p {
  margin: 0 0 0.75rem;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1rem;
}

.site-footer nav a {
  font-family: system-ui, sans-serif;
}

.site-footer__legal {
  font-family: system-ui, sans-serif;
  font-size: 0.85rem;
  color: #475569;
}

.breadcrumb {
  font-family: system-ui, sans-serif;
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.breadcrumb a {
  text-decoration: none;
}

.product-card__link-wrap {
  display: block;
  text-decoration: none;
}

.product-card__title a {
  color: var(--text-strong);
  text-decoration: none;
}

.product-card__title a:hover {
  color: var(--accent);
}

.info-section,
.content-page {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  margin-top: 2.5rem;
}

.content-page h1 {
  margin: 0 0 1rem;
  color: var(--text-strong);
}

.content-page .lead {
  font-size: 1.15rem;
  margin: 0 0 1.5rem;
}

.content-image {
  width: 100%;
  max-width: 640px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  margin: 0 0 1.5rem;
}

.content-page--center {
  text-align: center;
  max-width: 640px;
  margin: 2rem auto 0;
}

.seo-content {
  margin-top: 3rem;
}

.seo-section {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  margin-bottom: 1.25rem;
}

.seo-section h2 {
  margin: 0 0 0.75rem;
  font-size: 1.2rem;
  color: var(--text-strong);
}

.tldr {
  background: var(--section-bg);
  border-left: 4px solid var(--accent);
  padding: 0.75rem 1rem;
  margin: 1rem 0;
  font-family: system-ui, sans-serif;
  font-size: 0.95rem;
}

.section-links {
  font-family: system-ui, sans-serif;
  font-size: 0.9rem;
  margin: 0.75rem 0 0;
}

.updated-note {
  margin: 1rem 0 0;
  font-family: system-ui, sans-serif;
  font-size: 0.9rem;
  color: #475569;
}

.related-list {
  margin: 0.75rem 0 1rem;
  padding-left: 1.25rem;
}

.related-list a {
  font-weight: 600;
}