:root {
  --bg: #ffffff;
  --sky: #eef8ff;
  --sky-strong: #dff2ff;
  --ink: #0b3229;
  --text: #1f2937;
  --muted: #667085;
  --line: #d8e6ee;
  --coral: #ff604f;
  --coral-dark: #e64d40;
  --green: #064337;
  --shadow: 0 20px 55px rgba(10, 49, 65, 0.12);
  --radius: 8px;
  --max: 1160px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(216, 230, 238, 0.75);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(18px);
}

.nav {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 32px;
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
}

.brand-mark {
  width: 30px;
  height: 30px;
  color: var(--coral);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 15px;
  font-weight: 650;
  color: #102721;
}

.nav-links a {
  padding: 10px 0;
  border-bottom: 3px solid transparent;
}

.nav-links a[aria-current="page"],
.nav-links a:hover {
  border-color: var(--coral);
}

.shell {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  padding: 62px 0 58px;
  background: linear-gradient(90deg, var(--sky) 0%, rgba(238, 248, 255, 0.74) 47%, #fff 47%);
}

.hero-grid {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  gap: 64px;
  align-items: center;
}

.hero-grid > *,
.article-hero > *,
.product-section > * {
  min-width: 0;
}

.hero h1,
.article-hero h1,
.section-title,
.product-card h2 {
  font-family: Georgia, "Times New Roman", serif;
  color: var(--green);
  letter-spacing: 0;
}

.hero h1 {
  margin: 0;
  font-size: clamp(48px, 5.4vw, 68px);
  line-height: 0.96;
}

.hero p {
  margin: 28px 0 0;
  max-width: 475px;
  font-size: 22px;
  line-height: 1.55;
  color: #344054;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 54px;
  padding: 0 24px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-size: 16px;
  font-weight: 750;
  cursor: pointer;
}

.button.primary {
  color: #fff;
  background: var(--coral);
  box-shadow: 0 14px 24px rgba(255, 96, 79, 0.22);
}

.button.primary:hover {
  background: var(--coral-dark);
}

.button.secondary {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.78);
  border-color: var(--ink);
}

.hero-media,
.article-media {
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-media {
  aspect-ratio: 1.08 / 1;
}

.hero-media img,
.article-media img,
.card-image img,
.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.collections {
  padding: 56px 0 78px;
}

.section-title {
  margin: 0;
  font-size: 42px;
  line-height: 1.05;
}

.title-rule {
  width: 72px;
  height: 3px;
  margin: 18px 0 30px;
  background: var(--coral);
}

.collection-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.collection-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 8px 22px rgba(15, 47, 56, 0.07);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.collection-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 38px rgba(15, 47, 56, 0.12);
}

.card-image {
  aspect-ratio: 1.22 / 1;
  background: var(--sky);
  overflow: hidden;
}

.card-body {
  position: relative;
  padding: 24px 72px 28px 26px;
  min-height: 172px;
}

.card-body h3 {
  margin: 0;
  color: #111827;
  font-size: 26px;
  line-height: 1.08;
  letter-spacing: 0;
}

.card-body p {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.5;
  color: #4b5563;
}

.card-arrow {
  position: absolute;
  right: 22px;
  bottom: 22px;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--coral);
  border-radius: 50%;
  color: var(--coral);
}

.site-footer {
  border-top: 1px solid rgba(216, 230, 238, 0.8);
  background: #fff;
}

.disclosure-inner {
  width: min(var(--max), calc(100% - 40px));
  min-height: 84px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  text-align: center;
}

.footer-links {
  display: flex;
  gap: 24px;
  font-size: 14px;
  color: var(--green);
}

.article {
  padding: 28px 0 62px;
}

.article-hero {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.84fr) minmax(0, 1.16fr);
  gap: 0;
  align-items: stretch;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--sky);
  box-shadow: 0 16px 44px rgba(12, 53, 70, 0.11);
}

.article-copy {
  padding: clamp(30px, 5vw, 56px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.article-hero h1 {
  margin: 0;
  font-size: clamp(42px, 5.2vw, 64px);
  line-height: 0.98;
}

.article-hero p {
  margin: 26px 0 0;
  max-width: 470px;
  font-size: 20px;
  line-height: 1.55;
}

.article-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.button.compact {
  min-height: 48px;
  padding: 0 18px;
}

.affiliate-note {
  margin: 16px auto 0;
  max-width: 650px;
  font-size: 11px;
  line-height: 1.45;
  color: #7a8594;
}

.article-media {
  min-height: 520px;
  border-radius: 0;
  box-shadow: none;
}

.guide-summary {
  width: min(var(--max), calc(100% - 40px));
  margin: 28px auto 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.summary-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.summary-item span {
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--green);
  background: var(--sky-strong);
}

.summary-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.45;
  color: #344054;
}

.product-section {
  width: min(var(--max), calc(100% - 40px));
  margin: 42px auto 0;
  scroll-margin-top: 96px;
}

.product-section-header {
  margin-bottom: 22px;
}

.product-section-header p {
  max-width: 720px;
  margin: 14px 0 0;
  font-size: 17px;
  line-height: 1.55;
  color: #475467;
}

.product-list {
  display: grid;
  gap: 18px;
}

.product-card {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr) 210px;
  gap: 26px;
  align-items: stretch;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 10px 28px rgba(15, 47, 56, 0.06);
}

.product-number {
  position: absolute;
  top: 12px;
  left: 12px;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--sky-strong);
  color: var(--green);
  font-size: 18px;
  font-weight: 800;
}

.product-image {
  position: relative;
  min-height: 190px;
  height: 100%;
  overflow: hidden;
  border-radius: var(--radius);
  background: #f8fbfd;
  border: 1px solid rgba(216, 230, 238, 0.8);
}

.product-image img {
  object-fit: contain;
  padding: 16px;
}

.product-copy {
  align-self: center;
}

.product-label {
  margin: 0 0 8px;
  color: var(--coral-dark);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.product-card h2 {
  margin: 0;
  font-size: 28px;
  line-height: 1.12;
}

.product-card p {
  margin: 9px 0 0;
  font-size: 15.5px;
  line-height: 1.55;
  color: #344054;
}

.product-details {
  margin: 13px 0 0;
  padding: 0;
  display: grid;
  gap: 6px;
  list-style: none;
}

.product-details li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.45;
  color: #475467;
}

.product-details li::before {
  content: "";
  position: absolute;
  top: 0.68em;
  left: 2px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--coral);
}

.product-action {
  align-self: center;
  display: grid;
  gap: 14px;
  justify-items: stretch;
}

.product-action p {
  margin: 0;
  padding: 14px;
  border-radius: var(--radius);
  background: var(--sky);
  font-size: 14px;
  line-height: 1.45;
}

.product-card .button {
  min-height: 46px;
  padding: 0 18px;
  font-size: 14px;
}

.share-panel {
  width: min(var(--max), calc(100% - 40px));
  margin: 38px auto 0;
  padding: 30px 20px;
  text-align: center;
  color: #344054;
}

.share-panel .button {
  color: #175cd3;
  background: #fff;
  border-color: var(--line);
}

@media (max-width: 920px) {
  .nav {
    min-height: auto;
    padding: 18px 0;
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }

  .nav-links {
    width: 100%;
    gap: 18px;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .hero-grid,
  .article-hero {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 42px;
    background: linear-gradient(180deg, var(--sky) 0%, #fff 70%);
  }

  .hero-grid {
    gap: 34px;
  }

  .collection-grid {
    grid-template-columns: 1fr;
  }

  .guide-summary {
    grid-template-columns: 1fr;
  }

  .article-media {
    min-height: 360px;
    order: -1;
  }

  .product-card {
    grid-template-columns: 180px minmax(0, 1fr);
  }

  .product-action {
    grid-column: 1 / -1;
  }

}

@media (max-width: 680px) {
  .nav,
  .shell,
  .hero-grid,
  .article-hero,
    .product-section,
    .guide-summary,
    .share-panel,
    .disclosure-inner {
    width: min(100% - 28px, var(--max));
  }

  .brand {
    font-size: 28px;
  }

  .hero h1,
  .article-hero h1 {
    font-size: 44px;
  }

  .hero p,
  .article-hero p {
    font-size: 18px;
  }

  .button {
    width: 100%;
  }

  .article-copy {
    padding: 30px 22px;
  }

  .article-media {
    min-height: 280px;
  }

  .product-card {
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 18px;
  }

  .product-section {
    scroll-margin-top: 150px;
  }

  .product-image {
    grid-column: 1 / -1;
    min-height: 230px;
  }

  .product-card .button {
    width: 100%;
  }

  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
  }
}