:root {
  --bg: #ffffff;
  --surface: #ffffff;
  --surface-soft: #f3fbfd;
  --text: #102433;
  --muted: #5e6f7a;
  --line: #dce8ee;
  --accent: #0398b6;
  --accent-dark: #007893;
  --accent-soft: #e7f8fb;
  --success: #0d9468;
  --shadow: 0 18px 45px rgba(18, 64, 82, 0.12);
  --radius: 8px;
  --container: 1200px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

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

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

svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

button,
input,
select {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.topbar,
.nav,
.hero-content,
.catalog-section,
.why,
.help-band,
.info-grid,
.footer-grid,
.copy,
.breadcrumbs,
.product-detail,
.related {
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  min-height: 74px;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  display: inline-grid;
  flex: 0 0 46px;
  width: 46px;
  height: 46px;
  place-items: center;
  color: var(--accent);
}

.brand-mark svg {
  width: 44px;
  height: 44px;
  stroke-width: 3.4;
}

.brand strong {
  display: block;
  color: #07516a;
  font-size: 21px;
  line-height: 1;
}

.brand small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.header-meta {
  display: flex;
  align-items: center;
  gap: 26px;
  color: var(--text);
  font-size: 14px;
}

.header-meta span,
.header-meta a,
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.header-meta svg,
.nav-cta svg {
  color: var(--accent);
}

.mobile-menu {
  display: none;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
  min-height: 54px;
  font-size: 14px;
  font-weight: 700;
}

.nav a {
  color: #173040;
}

.nav-cta {
  margin-left: auto;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.cart-open,
.nav-cart {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: #173040;
  cursor: pointer;
  font-size: 14px;
  font-weight: 800;
}

.cart-open {
  padding: 0 12px;
}

.nav-cart {
  padding: 10px 12px;
}

.cart-open svg,
.nav-cart svg {
  color: var(--accent);
}

.cart-open small,
.nav-cart span {
  display: inline-grid;
  min-width: 22px;
  height: 22px;
  place-items: center;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  line-height: 1;
}

.hero {
  position: relative;
  min-height: 540px;
  overflow: hidden;
  isolation: isolate;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image: linear-gradient(90deg, rgba(3, 23, 22, 0.78) 0%, rgba(3, 23, 22, 0.53) 32%, rgba(3, 23, 22, 0.1) 60%), url("/assets/images/hero-pool-sochi.png");
  background-position: center;
  background-size: cover;
}

.hero::after {
  position: absolute;
  inset: auto 0 0;
  z-index: -1;
  height: 80px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0), #fff);
  content: "";
}

.hero-content {
  display: flex;
  min-height: 540px;
  flex-direction: column;
  justify-content: center;
  padding: 56px 0 78px;
  color: #fff;
}

.hero h1 {
  max-width: 650px;
  margin: 0 0 18px;
  font-size: clamp(43px, 7vw, 78px);
  font-weight: 850;
  line-height: 0.98;
  letter-spacing: 0;
}

.hero p {
  max-width: 560px;
  margin: 0;
  font-size: 20px;
  color: rgba(255, 255, 255, 0.92);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  gap: 8px;
  padding: 13px 22px;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  font-size: 15px;
  font-weight: 800;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.button:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  transform: translateY(-1px);
}

.button-ghost {
  border-color: rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
}

.button-outline {
  border-color: var(--accent);
  background: #fff;
  color: var(--accent-dark);
}

.button-small {
  min-height: 40px;
  padding: 9px 13px;
  font-size: 14px;
}

.benefit-strip {
  display: grid;
  width: min(var(--container), calc(100% - 32px));
  margin: -35px auto 0;
  padding: 18px;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  position: relative;
  z-index: 3;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}

.benefit-strip div {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 12px;
  align-items: start;
  min-height: 62px;
}

.benefit-strip span {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  color: var(--accent);
}

.benefit-strip strong,
.benefit-strip small {
  grid-column: 2;
}

.benefit-strip strong {
  font-size: 14px;
}

.benefit-strip small {
  color: var(--muted);
  font-size: 13px;
}

.catalog-section,
.why,
.info-grid,
.related {
  padding: 64px 0;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
}

.section-heading h2,
.why h2,
.help-band h2,
.info-grid h2,
.related h2 {
  margin: 0;
  font-size: 34px;
  line-height: 1.12;
  letter-spacing: 0;
}

.section-heading p {
  margin: 8px 0 0;
  color: var(--muted);
}

.catalog-tools {
  display: flex;
  align-items: center;
  gap: 12px;
}

.search-box,
.sort-box {
  display: flex;
  align-items: center;
  height: 46px;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.search-box {
  min-width: 280px;
  padding: 0 12px;
}

.search-box svg {
  color: var(--muted);
}

.search-box input,
.sort-box select {
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
  font-size: 14px;
}

.sort-box {
  padding: 0 10px 0 14px;
}

.sort-box span {
  color: var(--muted);
  font-size: 13px;
}

.catalog-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 32px;
}

.filters {
  position: sticky;
  top: 146px;
  align-self: start;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.filters-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.filters h2,
.filters h3 {
  margin: 0;
}

.filters h2 {
  font-size: 20px;
}

.filters h3 {
  margin-bottom: 10px;
  font-size: 14px;
}

.filter-group {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.filter-group:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.check-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 8px;
  min-height: 30px;
  color: #253d4a;
  cursor: pointer;
  font-size: 14px;
}

.check-row input {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
}

.check-row small {
  color: var(--muted);
}

.range-label {
  display: block;
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 14px;
}

.filter-group input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
}

.text-button {
  border: 0;
  background: transparent;
  color: var(--accent-dark);
  cursor: pointer;
  font-size: 14px;
  font-weight: 800;
}

.result-line {
  margin-bottom: 14px;
  color: var(--muted);
  font-size: 14px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.product-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  overflow: hidden;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.product-card:hover {
  border-color: #bbdce7;
  box-shadow: 0 14px 28px rgba(22, 73, 90, 0.12);
  transform: translateY(-2px);
}

.product-media {
  position: relative;
  display: grid;
  aspect-ratio: 1 / 1;
  place-items: center;
  background: linear-gradient(180deg, #ffffff, #f5fbfd);
}

.product-media img {
  width: 86%;
  height: 86%;
  object-fit: contain;
}

.discount {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 5px 8px;
  border-radius: 6px;
  background: #d93636;
  color: #fff;
  font-size: 12px;
  font-weight: 800;
}

.product-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 0 16px 16px;
}

.product-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  min-height: 25px;
  margin-bottom: 8px;
}

.product-badges span {
  padding: 4px 7px;
  border-radius: 6px;
  background: var(--accent-soft);
  color: #06677b;
  font-size: 11px;
  font-weight: 800;
}

.product-card h3 {
  min-height: 66px;
  margin: 0;
  font-size: 16px;
  line-height: 1.35;
  letter-spacing: 0;
}

.sku,
.delivery-note {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.delivery-note {
  color: #36515f;
}

.price-line {
  display: flex;
  align-items: baseline;
  min-height: 36px;
  gap: 8px;
  margin-top: 12px;
}

.price-line strong {
  font-size: 22px;
  line-height: 1;
}

.old-price {
  color: #8a99a3;
  font-size: 14px;
  text-decoration: line-through;
}

.card-actions {
  display: grid;
  grid-template-columns: 1fr 42px;
  gap: 10px;
  margin-top: auto;
  padding-top: 14px;
}

.icon-button {
  display: inline-grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: #55707e;
  cursor: pointer;
}

.add-cart.is-added {
  background: var(--success);
  border-color: var(--success);
}

.load-more {
  display: flex;
  width: 260px;
  margin: 28px auto 0;
}

.why {
  border-top: 1px solid var(--line);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin-top: 24px;
}

.why-grid div {
  min-height: 190px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.why-grid svg {
  color: var(--accent);
}

.why-grid h3 {
  margin: 18px 0 8px;
  font-size: 18px;
}

.why-grid p {
  margin: 0;
  color: var(--muted);
}

.help-band {
  display: grid;
  grid-template-columns: 0.9fr 1.6fr;
  gap: 30px;
  align-items: center;
  margin-top: 18px;
  padding: 32px;
  border: 1px solid #ccebf3;
  border-radius: var(--radius);
  background: linear-gradient(90deg, #e9f9fc, #ffffff);
}

.help-band p {
  margin: 10px 0 0;
  color: var(--muted);
}

.lead-form {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr)) auto;
  gap: 12px;
  align-items: end;
}

.lead-form label {
  display: grid;
  gap: 6px;
}

.lead-form span {
  color: var(--muted);
  font-size: 13px;
}

.lead-form input,
.lead-form select {
  width: 100%;
  height: 48px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 0 12px;
  outline-color: var(--accent);
}

.form-status {
  grid-column: 1 / -1;
  min-height: 20px;
  margin: 0;
  color: var(--success);
  font-size: 14px;
  font-weight: 700;
}

.info-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 28px;
}

.info-grid article {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.info-grid p {
  color: var(--muted);
}

.info-grid ul {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 22px 0 0;
  list-style: none;
}

.info-grid li {
  display: flex;
  gap: 10px;
  align-items: center;
  font-weight: 700;
}

.info-grid li svg {
  color: var(--accent);
}

details {
  border-bottom: 1px solid var(--line);
}

summary {
  display: flex;
  min-height: 52px;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-weight: 800;
}

summary::after {
  width: 9px;
  height: 9px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  content: "";
}

details[open] summary::after {
  transform: rotate(225deg);
}

details p {
  margin: 0 0 18px;
}

.footer {
  border-top: 1px solid var(--line);
  background: #f7fbfc;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 40px;
  padding: 40px 0 28px;
}

.footer h2 {
  margin: 0 0 14px;
  font-size: 16px;
}

.footer a,
.footer span {
  display: block;
  margin: 8px 0;
  color: var(--muted);
  font-size: 14px;
}

.copy {
  padding-bottom: 28px;
  color: var(--muted);
  font-size: 13px;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 24px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.product-detail {
  display: grid;
  grid-template-columns: minmax(320px, 0.92fr) 1.08fr;
  gap: 42px;
  padding: 34px 0 64px;
}

.detail-media {
  display: grid;
  gap: 12px;
  align-self: start;
}

.detail-image-frame {
  display: grid;
  aspect-ratio: 1 / 1;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, #fff, #f5fbfd);
}

.detail-image-frame > img {
  width: 86%;
  height: 86%;
  object-fit: contain;
}

.detail-thumbs {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(74px, 1fr));
  gap: 10px;
}

.thumb-button {
  display: grid;
  aspect-ratio: 1 / 1;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  cursor: pointer;
  padding: 6px;
}

.thumb-button.is-active {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(3, 152, 182, 0.14);
}

.thumb-button img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.detail-info h1 {
  max-width: 760px;
  margin: 0 0 12px;
  font-size: clamp(32px, 5vw, 54px);
  line-height: 1.05;
  letter-spacing: 0;
}

.detail-sku,
.detail-info p {
  color: var(--muted);
}

.detail-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0;
}

.detail-specs span,
.feature-list li {
  padding: 8px 10px;
  border-radius: 6px;
  background: var(--accent-soft);
  color: #075d70;
  font-weight: 800;
}

.detail-offer {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 24px 0;
}

.detail-offer strong {
  font-size: 38px;
  line-height: 1;
}

.detail-offer span {
  color: #8a99a3;
  text-decoration: line-through;
}

.detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.feature-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  list-style: none;
}

.related {
  padding-top: 0;
}

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

.cart-opened {
  overflow: hidden;
}

.cart-overlay {
  position: fixed;
  inset: 0;
  z-index: 70;
  background: rgba(8, 25, 34, 0.36);
  opacity: 0;
  transition: opacity 0.18s ease;
}

.cart-overlay.is-open {
  opacity: 1;
}

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 80;
  display: flex;
  width: min(520px, 100%);
  height: 100dvh;
  flex-direction: column;
  border-left: 1px solid var(--line);
  background: #fff;
  box-shadow: -18px 0 45px rgba(18, 64, 82, 0.18);
  transform: translateX(102%);
  transition: transform 0.22s ease;
}

.cart-drawer.is-open {
  transform: translateX(0);
}

.cart-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 22px;
  border-bottom: 1px solid var(--line);
}

.cart-head h2,
.cart-head p,
.cart-empty h3,
.cart-empty p,
.checkout-form h3 {
  margin: 0;
}

.cart-head h2 {
  font-size: 24px;
  line-height: 1.1;
}

.cart-head p {
  margin-top: 4px;
  color: var(--muted);
  font-size: 14px;
}

.cart-empty {
  display: grid;
  gap: 12px;
  padding: 28px 22px;
}

.cart-empty p {
  color: var(--muted);
}

.cart-empty .button {
  width: fit-content;
}

.cart-content {
  display: flex;
  min-height: 0;
  flex: 1;
  flex-direction: column;
  overflow: auto;
}

.cart-items {
  display: grid;
  gap: 12px;
  padding: 18px 22px;
}

.cart-item {
  display: grid;
  grid-template-columns: 76px 1fr auto;
  gap: 12px;
  align-items: start;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.cart-item:last-child {
  border-bottom: 0;
}

.cart-item-media {
  display: grid;
  width: 76px;
  height: 76px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, #fff, #f5fbfd);
}

.cart-item-media img {
  width: 86%;
  height: 86%;
  object-fit: contain;
}

.cart-item-info {
  display: grid;
  min-width: 0;
  gap: 6px;
}

.cart-item-title {
  color: var(--text);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.32;
}

.cart-item-info > span {
  color: var(--muted);
  font-size: 13px;
}

.cart-item-side {
  display: grid;
  justify-items: end;
  gap: 8px;
  white-space: nowrap;
}

.cart-item-side strong {
  font-size: 15px;
}

.qty-control {
  display: inline-grid;
  width: 112px;
  grid-template-columns: 34px 1fr 34px;
  align-items: center;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.qty-control button {
  display: grid;
  height: 34px;
  place-items: center;
  border: 0;
  background: #fff;
  color: var(--accent-dark);
  cursor: pointer;
  font-size: 18px;
  font-weight: 800;
}

.qty-control strong {
  text-align: center;
  font-size: 14px;
}

.cart-summary {
  display: grid;
  gap: 10px;
  margin: 0 22px 18px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #f7fbfc;
}

.cart-summary div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.cart-summary span,
.cart-summary p {
  color: var(--muted);
}

.cart-summary p {
  margin: 4px 0 0;
  font-size: 13px;
}

.cart-total {
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-size: 18px;
}

.checkout-form {
  display: grid;
  gap: 16px;
  padding: 0 22px 24px;
}

.checkout-form h3 {
  font-size: 20px;
}

.checkout-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.checkout-grid label,
.checkout-form > label {
  display: grid;
  gap: 6px;
}

.checkout-grid span,
.checkout-form > label > span,
.option-group legend {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.checkout-form input,
.checkout-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--text);
  outline-color: var(--accent);
}

.checkout-form input {
  height: 44px;
  padding: 0 12px;
}

.checkout-form textarea {
  resize: vertical;
  padding: 10px 12px;
}

.checkout-wide {
  grid-column: 1 / -1;
}

.option-group {
  display: grid;
  gap: 9px;
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.option-group label,
.payment-fixed {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 9px;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.option-group input[type="radio"],
.consent input {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
}

.option-group label:has(input:checked) {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.option-group small {
  color: var(--muted);
  font-size: 12px;
}

.payment-fixed {
  grid-template-columns: 1fr;
  background: var(--accent-soft);
}

.payment-fixed strong {
  color: #075d70;
}

.payment-fixed span {
  color: #36515f;
  font-size: 13px;
}

.consent {
  grid-template-columns: auto 1fr;
  align-items: start;
  font-size: 13px;
}

.checkout-submit:disabled {
  opacity: 0.7;
  cursor: wait;
  transform: none;
}

.cart-status {
  min-height: 22px;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.cart-status[data-tone="success"] {
  color: var(--success);
}

.cart-status[data-tone="error"] {
  color: #c22f2f;
}

[hidden] {
  display: none !important;
}

@media (max-width: 1040px) {
  .header-meta {
    display: none;
  }

  .topbar {
    grid-template-columns: 1fr auto auto;
  }

  .mobile-menu {
    display: grid;
  }

  .nav {
    display: none;
    width: 100%;
    min-height: 0;
    padding: 0 0 16px;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
  }

  .nav.is-open {
    display: flex;
  }

  .nav a {
    padding: 12px 0;
  }

  .nav-cta {
    margin-left: 0;
    justify-content: center;
  }

  .nav-cart {
    justify-content: center;
  }

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

  .catalog-layout,
  .product-detail,
  .info-grid,
  .help-band {
    grid-template-columns: 1fr;
  }

  .filters {
    position: static;
  }

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

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

@media (max-width: 720px) {
  .topbar,
  .nav,
  .hero-content,
  .catalog-section,
  .why,
  .help-band,
  .info-grid,
  .footer-grid,
  .copy,
  .breadcrumbs,
  .product-detail,
  .related {
    width: min(100% - 24px, var(--container));
  }

  .brand strong {
    font-size: 18px;
  }

  .brand small {
    display: none;
  }

  .hero {
    min-height: 520px;
  }

  .hero-bg {
    background-position: 60% center;
  }

  .hero-content {
    min-height: 520px;
    padding-bottom: 90px;
  }

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

  .hero p {
    font-size: 17px;
  }

  .button {
    width: 100%;
  }

  .benefit-strip,
  .why-grid,
  .product-grid,
  .related-grid,
  .footer-grid,
  .lead-form {
    grid-template-columns: 1fr;
  }

  .benefit-strip {
    margin-top: -28px;
  }

  .section-heading,
  .catalog-tools {
    align-items: stretch;
    flex-direction: column;
  }

  .search-box {
    min-width: 0;
  }

  .product-card h3 {
    min-height: auto;
  }

  .help-band,
  .info-grid article {
    padding: 22px;
  }

  .section-heading h2,
  .why h2,
  .help-band h2,
  .info-grid h2,
  .related h2 {
    font-size: 28px;
  }

  .cart-open span {
    display: none;
  }

  .cart-drawer {
    border-left: 0;
  }

  .cart-head,
  .cart-items,
  .checkout-form {
    padding-right: 16px;
    padding-left: 16px;
  }

  .cart-summary {
    margin-right: 16px;
    margin-left: 16px;
  }

  .cart-item {
    grid-template-columns: 68px 1fr;
  }

  .cart-item-media {
    width: 68px;
    height: 68px;
  }

  .cart-item-side {
    grid-column: 2;
    grid-template-columns: 1fr auto;
    align-items: center;
    justify-items: start;
  }

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