:root {
  --red: #cc2e2e;
  --green: #1d8b5a;
  --blue: #1e90ff;
  --white: #ffffff;
  --ink: #1f2328;
  --muted: #5d6673;
  --line: #d9e0e8;
  --bg: #f6f8fb;
  --soft: #edf4f1;
  --shadow: 0 12px 36px rgba(20, 31, 45, 0.08);
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(205, 46, 46, 0.04), transparent 18%),
    linear-gradient(180deg, #ffffff 0%, #f6f8fb 100%);
}

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

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 1rem 1.25rem;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(217, 224, 232, 0.8);
}

.brand img {
  width: 118px;
  height: auto;
}

.topnav {
  display: none;
  justify-content: center;
  gap: 1.25rem;
  color: var(--muted);
}

.topnav a:hover {
  color: var(--ink);
}

main {
  width: min(1160px, calc(100% - 2rem));
  margin: 0 auto;
}

.hero {
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 2.25rem 1.25rem;
  background: linear-gradient(180deg, rgba(205, 46, 46, 0.04), transparent 18%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('./stiral-powder-9kg.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  filter: blur(40px);
  opacity: 0.15;
  z-index: -1;
}

.hero-copy {
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero-copy h1 span {
  display: block;
  color: var(--red);
  font-weight: 700;
  font-size: 1.3em;
}

.hero-actions {
  justify-content: center;
}

.hero-copy,
.hero-visual,
.section,
.footer {
  animation: fadeUp 0.5s ease both;
}

.eyebrow {
  margin: 0 0 0.5rem;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green);
  font-weight: 700;
}

/* Цветовые варианты для текста */
.eyebrow-red { color: var(--red); }
.eyebrow-blue { color: var(--blue); }
.eyebrow-muted { color: var(--muted); }

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

h1 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  line-height: 1.02;
  letter-spacing: 0;
  margin-bottom: 1rem;
}

/* Цветовые варианты для h1 */
h1.text-red { color: var(--red); }
h1.text-green { color: var(--green); }
h1.text-blue { color: var(--blue); }
h1.text-ink { color: var(--ink); } /* default */

h2 {
  font-size: clamp(1.4rem, 4vw, 2.25rem);
  line-height: 1.1;
}

h3 {
  font-size: 1.05rem;
}

.lead,
.brand-panel p,
.product-lead,
.ingredients,
.use-card li,
.faq-list p,
.footer p,
.buy-item span {
  color: var(--muted);
  line-height: 1.55;
}

.lead {
  max-width: 60ch;
  margin-bottom: 1.25rem;
  font-size: 1.02rem;
}

.articles-lead {
  max-width: none;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.2rem;
}

.hero-meta > div,
.rating,
.buy-item,
.benefit-card,
.use-card,
.brand-panel,
.product-card,
.faq-list details {
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: 14px;
}

.hero-meta > div {
  min-width: 156px;
  padding: 0.85rem 1rem;
}

.meta-label {
  display: block;
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 0.25rem;
}

.hero-meta strong {
  font-size: 1.4rem;
}

.hero-actions,
.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 48px;
  padding: 0.85rem 1.1rem;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  color: white;
  background: linear-gradient(135deg, var(--red), #a91919);
  box-shadow: 0 10px 24px rgba(204, 46, 46, 0.2);
}

.button-secondary {
  color: var(--ink);
  background: white;
  border-color: var(--line);
}

.hero-visual {
  min-width: 0;
}

.hero-card {
  overflow: hidden;
  padding: 1rem;
  border-radius: 20px;
  background: linear-gradient(180deg, #fff, #f2f7f3);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.hero-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(29, 139, 90, 0.08), rgba(30, 144, 255, 0.08));
}

.hero-card-copy {
  padding-top: 0.9rem;
}

.card-kicker {
  margin-bottom: 0.35rem;
  color: var(--red);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.section {
  padding: 2.25rem 0 0;
}

.split-panels {
  display: grid;
  gap: clamp(0.75rem, 1.8vw, 1rem);
  width: 100%;
  margin-inline: auto;
}

.promo-panel {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.section-heading {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 1rem;
}

.brand-panel {
  padding: clamp(1.25rem, 2.8vw, 2rem);
  display: grid;
  gap: 1rem;
  border-radius: 24px;
}

.promo-panel .brand-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  min-height: 330px;
}

.promo-panel .card-actions {
  margin-top: auto;
}

.promo-panel#brand .card-actions {
  margin-top: 0;
}

.promo-panel .button {
  min-width: 230px;
}

.feature-card {
  position: relative;
  flex: 1;
  display: grid;
  align-content: start;
  gap: 0.58rem;
  overflow: hidden;
  min-height: 150px;
  padding: 0.9rem 1rem;
  border-radius: 20px;
  border: 1px solid color-mix(in srgb, var(--green) 22%, var(--line));
  color: var(--ink);
  box-shadow: var(--shadow);
  transition:
    transform 0.22s ease,
    box-shadow 0.22s ease,
    background-color 0.22s ease;
}

.feature-card:hover,
.feature-card:focus-visible {
  transform: translateY(-4px);
  box-shadow: 0 18px 42px rgba(20, 31, 45, 0.14);
  outline: none;
}

.brand-feature-card {
  background: #d8eef8;
  border-color: color-mix(in srgb, var(--blue) 20%, var(--line));
}

.brand-feature-card:hover,
.brand-feature-card:focus-visible {
  background: #e0f3fb;
}

.latest-article-card {
  background: #c4e7a0;
  border-color: color-mix(in srgb, var(--green) 22%, var(--line));
}

.latest-article-card:hover,
.latest-article-card:focus-visible {
  background: #cbeaa9;
}

.oxygen-feature-card {
  background: #d7f1f8;
  border-color: color-mix(in srgb, var(--blue) 22%, var(--line));
}

.oxygen-feature-card:hover,
.oxygen-feature-card:focus-visible {
  background: #e1f6fb;
}

.feature-card-badge {
  width: fit-content;
  max-width: calc(100% - 3rem);
  padding: 0.32rem 0.72rem;
  border: 1.5px solid currentColor;
  border-radius: 999px;
  font-size: 0.78rem;
  line-height: 1;
}

.feature-card-arrow {
  position: absolute;
  top: 0.9rem;
  right: 1rem;
  width: 34px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--white);
}

.feature-card-arrow::before,
.feature-card-arrow::after {
  content: "";
  position: absolute;
  background: var(--ink);
}

.feature-card-arrow::before {
  top: 50%;
  left: 9px;
  width: 16px;
  height: 2px;
  transform: translateY(-50%);
}

.feature-card-arrow::after {
  top: 11px;
  right: 9px;
  width: 11px;
  height: 11px;
  border-top: 2px solid var(--ink);
  border-right: 2px solid var(--ink);
  background: transparent;
  transform: rotate(45deg);
}

.feature-card-meta {
  margin-top: 0.42rem;
  font-size: 0.66rem;
  line-height: 1.3;
  text-transform: uppercase;
  font-weight: 600;
}

.feature-card strong {
  display: block;
  max-width: calc(100% - 3.25rem);
  font-size: clamp(1.25rem, 1.75vw, 1.55rem);
  line-height: 1.1;
  letter-spacing: 0;
}

.feature-card-desc {
  max-width: calc(100% - 3.25rem);
  color: var(--muted);
  font-size: 0.74rem;
  line-height: 1.38;
}

.mascot-bridge {
  position: fixed;
  right: clamp(0.75rem, 3vw, 2rem);
  top: 50%;
  z-index: 20;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding: 0;
  transform: translateY(-50%);
  pointer-events: none;
}

.mascot-bridge__img {
  width: clamp(76px, 9vw, 112px);
  height: auto;
  pointer-events: none;
  user-select: none;
  filter: drop-shadow(0 10px 24px rgba(20, 31, 45, 0.12));
  transform: translate3d(var(--mascot-x, 0px), var(--mascot-y, 0px), 0)
    rotate(var(--mascot-rot, 0deg))
    scale(var(--mascot-scale, 1));
  will-change: transform;
}

@media (max-width: 759px) {
  .promo-panel .brand-panel {
    min-height: auto;
  }

  .feature-card {
    min-height: 150px;
    border-radius: 20px;
  }

  .feature-card-badge {
    max-width: calc(100% - 3rem);
  }

  .feature-card-arrow {
    width: 34px;
  }

  .feature-card-arrow::before {
    left: 9px;
    width: 16px;
  }

  .feature-card-arrow::after {
    top: 11px;
    right: 9px;
    width: 11px;
    height: 11px;
  }

  .feature-card strong {
    max-width: calc(100% - 3.25rem);
  }

  .mascot-bridge {
    right: 0.75rem;
    top: auto;
    bottom: 1rem;
    transform: none;
  }
}

.product-grid,
.benefit-grid,
.use-grid,
.seo-landing-grid {
  display: grid;
  gap: 1rem;
}

.product-card {
  overflow: hidden;
  box-shadow: var(--shadow);
}

.product-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: #fff;
}

.product-body {
  padding: 1rem;
  display: grid;
  gap: 0.85rem;
}

.product-topline {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.75rem;
}

.rating {
  padding: 0.35rem 0.55rem;
  color: var(--red);
  font-weight: 800;
  white-space: nowrap;
}

.product-lead {
  font-size: 0.98rem;
}

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

.chips li {
  padding: 0.4rem 0.65rem;
  border-radius: 999px;
  background: var(--soft);
  color: var(--green);
  font-weight: 700;
  font-size: 0.85rem;
}

.product-price {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin: 0;
}

.product-price__label {
  font-size: 0.86rem;
  color: var(--muted);
  font-weight: 600;
}

.product-price strong {
  font-size: 1.3rem;
  color: var(--text);
}

.ingredients {
  font-size: 0.92rem;
}

.seo-landing-card {
  display: grid;
  gap: 0.75rem;
  padding: 1.1rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
}

.seo-landing-card h3 {
  max-width: 18rem;
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  line-height: 1.18;
}

.seo-landing-card p,
.seo-landing-card li {
  color: var(--muted);
  line-height: 1.55;
}

.seo-landing-card ul {
  display: grid;
  gap: 0.4rem;
  margin: 0;
  padding-left: 1.15rem;
}

.seo-landing-card a {
  width: fit-content;
  color: var(--green);
  font-weight: 800;
  text-decoration: underline;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.22em;
}

.seo-landing-card a:hover {
  color: var(--ink);
}

.gallery-marquee {
  position: relative;
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  overflow: hidden;
  padding: 0.25rem 0 0.5rem;
}

.gallery-marquee::before,
.gallery-marquee::after {
  content: "";
  position: absolute;
  top: 0;
  z-index: 2;
  width: min(14vw, 120px);
  height: 100%;
  pointer-events: none;
}

.gallery-marquee::before {
  left: 0;
  background: linear-gradient(90deg, #f6f8fb, rgba(246, 248, 251, 0));
}

.gallery-marquee::after {
  right: 0;
  background: linear-gradient(270deg, #f6f8fb, rgba(246, 248, 251, 0));
}

.gallery-track {
  display: flex;
  width: max-content;
  gap: 1rem;
  animation: galleryScroll 44s linear infinite;
  will-change: transform;
}

.gallery-marquee:hover .gallery-track,
.gallery-marquee:focus-within .gallery-track {
  animation-play-state: paused;
}

.gallery-set {
  display: flex;
  gap: 1rem;
  padding-inline: 0.5rem;
}

.gallery-card {
  flex: 0 0 clamp(180px, 22vw, 260px);
  width: clamp(180px, 22vw, 260px);
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.gallery-card img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  background: var(--white);
}

.reviews-widget-shell {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow);
}

.reviews-widget-note {
  margin: 0 0 0.75rem;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 600;
}

.reviews-grid {
  display: grid;
  gap: 1rem;
}

.reviews-state {
  grid-column: 1 / -1;
  min-height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.86);
  color: var(--muted);
  font-weight: 600;
  text-align: center;
  box-shadow: var(--shadow);
}

.review-card {
  padding: 1.25rem;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: 14px;
  box-shadow: var(--shadow);
}

.review-rating {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.stars {
  font-size: 1rem;
  color: var(--red);
  letter-spacing: 0.05em;
}

.rating-value {
  font-weight: 700;
  color: var(--ink);
  font-size: 0.95rem;
}

.review-title {
  margin: 0 0 0.5rem;
  font-weight: 700;
  font-size: 1rem;
  color: var(--ink);
}

.review-text {
  margin: 0 0 0.75rem;
  color: var(--muted);
  line-height: 1.55;
  font-size: 0.95rem;
}

.review-author {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 600;
}

.review-meta {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  flex-wrap: wrap;
  margin: 0.15rem 0 0.85rem;
  color: var(--muted);
  font-size: 0.86rem;
}

.review-source {
  display: inline-flex;
  align-items: center;
  padding: 0.18rem 0.6rem;
  border-radius: 999px;
  background: var(--soft);
  color: var(--green);
  font-weight: 700;
  font-size: 0.78rem;
}

.benefit-card,
.use-card,
.faq-list details {
  padding: 1rem;
}

.benefit-card {
  box-shadow: var(--shadow);
}

.benefit-card p,
.use-card ul,
.faq-list p {
  margin-top: 0.5rem;
}

.use-card ul {
  padding-left: 1.1rem;
}

.faq-list {
  display: grid;
  gap: 0.75rem;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 700;
}

.faq-list p {
  margin-top: 0.8rem;
}

.buy-strip {
  display: grid;
  gap: 0.75rem;
}

.buy-item {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  padding: 1rem;
  box-shadow: var(--shadow);
}

.buy-item strong {
  color: var(--ink);
}

.articles-grid {
  display: grid;
  gap: 1rem;
}

.article-card {
  --article-accent: var(--green);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: 14px;
  box-shadow: var(--shadow);
  animation: articleReveal 0.6s ease both;
  transition:
    transform 0.22s ease,
    border-color 0.22s ease,
    box-shadow 0.22s ease;
}

.article-card:nth-child(2) {
  --article-accent: var(--red);
  animation-delay: 0.08s;
}

.article-card:nth-child(3) {
  --article-accent: var(--blue);
  animation-delay: 0.16s;
}

.article-card:nth-child(4) {
  animation-delay: 0.24s;
}

.article-card::after {
  content: "";
  position: absolute;
  inset: auto 1rem 0;
  height: 3px;
  border-radius: 999px 999px 0 0;
  background: var(--article-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.22s ease;
}

.article-card:hover,
.article-card:focus-within {
  transform: translateY(-4px);
  border-color: var(--article-accent);
  border-color: color-mix(in srgb, var(--article-accent) 42%, var(--line));
  box-shadow: 0 18px 44px rgba(20, 31, 45, 0.14);
}

.article-card:hover::after,
.article-card:focus-within::after {
  transform: scaleX(1);
}

.article-link {
  display: grid;
  height: 100%;
  outline: none;
}

.article-image {
  overflow: hidden;
  aspect-ratio: 16 / 10;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--white);
}

.article-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  padding: 0.5rem;
  background: var(--white);
  transform: scale(1);
  transition: transform 0.35s ease, filter 0.35s ease;
}

.article-card:hover .article-image img,
.article-card:focus-within .article-image img {
  filter: saturate(1.06);
  transform: scale(1.04);
}

.article-card:hover .article-content h2,
.article-card:hover .article-content h3,
.article-card:focus-within .article-content h2,
.article-card:focus-within .article-content h3 {
  color: var(--article-accent);
}

.article-content {
  display: grid;
  gap: 0.65rem;
  padding: 1rem;
  align-content: start;
}

.article-content h2,
.article-content h3 {
  font-size: 1.05rem;
  line-height: 1.25;
  min-height: calc(1.25em * 3);
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
}

.article-category,
.article-meta,
.article-content p {
  color: var(--muted);
  line-height: 1.5;
}

.article-category {
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.article-content > p:not(.article-category) {
  min-height: calc(1.5em * 4);
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
  overflow: hidden;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.85rem;
  margin-top: auto;
}

.article-hero {
  max-width: 820px;
  margin-inline: auto;
  padding-top: 2.5rem;
}

.article-hero h1 {
  max-width: 100%;
  margin-bottom: 1rem;
}

.article-hero .lead {
  max-width: 100%;
}

.article-cover {
  overflow: hidden;
  margin-top: 1.5rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--white);
  padding: 0.5rem;
}

.article-cover img {
  width: 100%;
  height: auto;
  object-fit: contain;
  object-position: center;
  aspect-ratio: auto;
}

.article-body {
  max-width: 820px;
  margin-inline: auto;
  padding-top: 2rem;
}

.article-body h2 {
  margin: 1.8rem 0 0.7rem;
  font-size: clamp(1.25rem, 3vw, 1.75rem);
}

.article-body p,
.article-body li {
  color: var(--muted);
  line-height: 1.7;
}

.article-body p + p {
  margin-top: 0.8rem;
}

.article-body ul,
.article-body ol {
  display: grid;
  gap: 0.55rem;
  padding-left: 1.3rem;
  margin: 0.7rem 0 0;
}

.related-articles {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.related-articles-heading {
  display: grid;
  gap: 0.25rem;
  margin-bottom: 1rem;
}

.related-articles-heading span {
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.related-articles-heading h2 {
  margin: 0;
}

.related-articles-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
}

.related-article-card {
  display: grid;
  gap: 0.45rem;
  min-height: 100%;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--white);
  color: var(--ink);
  box-shadow: 0 10px 26px rgba(28, 40, 44, 0.06);
  transition:
    transform 0.2s ease,
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.related-article-card:hover,
.related-article-card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--green);
  box-shadow: 0 14px 34px rgba(28, 40, 44, 0.12);
}

.related-article-card strong {
  font-size: 1rem;
  line-height: 1.3;
}

.related-article-card span:last-child {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

.related-article-topic {
  color: var(--red);
  font-size: 0.72rem;
  font-weight: 800;
  line-height: 1.25;
}

.article-cta {
  margin-top: 2rem;
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.article-cta p {
  margin: 0.5rem 0 1rem;
}

.footer {
  width: min(1160px, calc(100% - 2rem));
  margin: 3rem auto 0;
  padding: 1.25rem 0 2rem;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 1rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  color: var(--muted);
}

.footer-links a:hover {
  color: var(--ink);
}

@media (min-width: 760px) {
  .topnav {
    display: flex;
  }

  .hero {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 1.5rem;
    padding-top: 2.75rem;
  }

  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .benefit-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .use-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .seo-landing-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .articles-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .buy-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .split-panels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: stretch;
    grid-auto-rows: 1fr;
  }

  .promo-panel {
    min-height: 0;
  }

  .footer {
    grid-template-columns: 1fr auto auto;
    align-items: center;
  }
}

@media (min-width: 1060px) {
  .split-panels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .benefit-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .articles-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes articleReveal {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes galleryScroll {
  from {
    transform: translate3d(0, 0, 0);
  }
  to {
    transform: translate3d(calc(-50% - 0.5rem), 0, 0);
  }
}

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

  .hero-copy,
  .hero-visual,
  .section,
  .footer,
  .article-card,
  .gallery-track {
    animation: none;
  }

  .button,
  .article-card,
  .article-card::after,
  .article-image img {
    transition: none;
  }

  .button:hover,
  .article-card:hover,
  .article-card:focus-within,
  .article-card:hover .article-image img,
  .article-card:focus-within .article-image img {
    transform: none;
  }
}