:root {
  color-scheme: light;
  --ink: #172027;
  --muted: #5b6670;
  --paper: #ffffff;
  --soft: #f3f6f5;
  --line: #d9e0dd;
  --teal: #176b62;
  --teal-dark: #0f4f49;
  --coral: #c95842;
  --mustard: #b67819;
  --content: 1120px;
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 76px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  line-height: 1.7;
}

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

.site-header {
  position: sticky;
  z-index: 10;
  top: 0;
  display: flex;
  min-height: 70px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 0 max(24px, calc((100vw - var(--content)) / 2));
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, .97);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.brand-mark {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 6px;
  color: #fff;
  background: var(--teal);
}

.site-header nav,
.site-footer nav {
  display: flex;
  gap: 24px;
  align-items: center;
  font-size: 14px;
}

.site-header nav a,
.site-footer nav a {
  text-decoration: none;
}

.site-header nav a:hover,
.site-header nav a:focus-visible,
.site-footer nav a:hover,
.site-footer nav a:focus-visible { color: var(--teal); }

.hero {
  padding: 76px max(24px, calc((100vw - var(--content)) / 2)) 92px;
  background: var(--soft);
}

.hero-copy {
  max-width: 780px;
  margin: 0 auto 52px;
  text-align: center;
}

.eyebrow,
.section-label {
  margin: 0 0 14px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 700;
}

h1,
h2 { letter-spacing: 0; }

h1 {
  margin: 0;
  font-size: clamp(40px, 7vw, 72px);
  line-height: 1.12;
}

.hero-lead {
  max-width: 700px;
  margin: 24px auto 30px;
  color: var(--muted);
  font-size: 18px;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.demo-primary-action {
  min-height: 60px;
  flex-direction: column;
  gap: 3px;
  padding: 10px 24px;
  line-height: 1.25;
  box-shadow: 0 10px 28px rgba(23, 107, 98, .18);
}

.demo-primary-action small {
  color: rgba(255,255,255,.76);
  font-size: 11px;
  font-weight: 400;
}

.primary-action,
.secondary-action {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border-radius: 6px;
  font-weight: 700;
  text-decoration: none;
}

.primary-action {
  color: #fff;
  background: var(--teal);
}

.primary-action:hover,
.primary-action:focus-visible { background: var(--teal-dark); }

.secondary-action { border: 1px solid #aeb9b4; }

.service-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 42px 0 0;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  text-align: left;
}

.service-facts div { padding: 0 22px; }
.service-facts div + div { border-left: 1px solid var(--line); }
.service-facts dt { color: var(--muted); font-size: 12px; }
.service-facts dd { margin: 4px 0 0; font-size: 14px; font-weight: 700; }

.product-gallery {
  display: grid;
  max-width: var(--content);
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin: 0 auto;
}

.catalog-filters {
  display: flex;
  max-width: var(--content);
  align-items: center;
  gap: 8px;
  margin: 0 auto 22px;
  flex-wrap: wrap;
}

.catalog-filters > span { margin-right: 6px; color: var(--muted); font-size: 13px; font-weight: 700; }
.catalog-filters button { min-height: 34px; padding: 0 13px; border: 1px solid #aeb9b4; border-radius: 999px; color: var(--muted); background: #fff; font: inherit; font-size: 13px; cursor: pointer; }
.catalog-filters button:hover,
.catalog-filters button:focus-visible,
.catalog-filters button.active { color: #fff; border-color: var(--teal); background: var(--teal); }

.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; margin: -1px; padding: 0; border: 0; clip: rect(0 0 0 0); white-space: nowrap; }
.product-card[hidden] { display: none; }

.product-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--paper);
}

.product-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  object-position: center top;
}

.product-card div { padding: 16px 18px 18px; }
.product-card h2 { margin: 0; font-size: 18px; }
.product-card p { margin: 4px 0 0; color: var(--muted); font-size: 13px; }

.card-action {
  display: inline-flex;
  margin-top: 12px;
  color: var(--teal);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.card-action::after { content: " →"; margin-left: 4px; }

.gallery-note {
  max-width: var(--content);
  margin: 16px auto 0;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

.collections { background: #fff; }
.collection-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-top: 44px; }
.collection-card { overflow: hidden; border: 1px solid var(--line); border-radius: 8px; background: var(--soft); }
.collection-images { display: grid; grid-template-columns: repeat(2, 1fr); height: 220px; }
.collection-images.three { grid-template-columns: repeat(3, 1fr); }
.collection-images img { width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.collection-card > div:last-child { padding: 24px; }
.collection-card span { color: var(--teal); font-size: 12px; font-weight: 700; }
.collection-card h3 { margin: 5px 0 8px; font-size: 24px; }
.collection-card p { margin: 0 0 15px; color: var(--muted); }
.collection-card a { color: var(--teal); font-weight: 700; text-decoration: none; }
.collection-card a::after { content: " →"; }
.package-contents { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-top: 18px; }
.package-contents div { padding: 22px 24px; border-left: 4px solid var(--teal); background: #eef5f3; }
.package-contents strong { font-size: 18px; }
.package-contents p { margin: 5px 0 0; color: var(--muted); }

.section {
  padding: 90px max(24px, calc((100vw - var(--content)) / 2));
}

.section-heading { max-width: 760px; }

h2 {
  margin: 0;
  font-size: clamp(30px, 5vw, 48px);
  line-height: 1.25;
}

.section-heading > p:last-child,
.delivery-copy > p:last-child { color: var(--muted); }

.price-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 46px;
}

.price-item {
  display: flex;
  min-height: 440px;
  flex-direction: column;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.price-item.featured { border-top: 4px solid var(--coral); }
.price-name { margin: 0; font-weight: 700; }
.price { margin: 16px 0 14px; font-size: 48px; font-weight: 700; line-height: 1; }
.price span { margin-right: 4px; font-size: 18px; }
.price-item > p:not(.price, .price-name) { color: var(--muted); }
.price-item ul { margin: 14px 0 28px; padding-left: 20px; }
.plan-action {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  margin-top: auto;
  border: 1px solid var(--teal);
  border-radius: 6px;
  color: #fff;
  background: var(--teal);
  font-weight: 700;
  text-decoration: none;
}

.plan-action:hover,
.plan-action:focus-visible { background: var(--teal-dark); }

.price-note { margin: 20px 0 0; color: var(--muted); font-size: 13px; }

.experience {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  align-items: center;
  gap: 74px;
  color: #fff;
  background: #172a2c;
}

.experience-preview { overflow: hidden; max-width: 450px; border: 12px solid rgba(255,255,255,.08); border-radius: 10px; }
.experience-preview img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.experience .section-label { color: #8dc7b5; }
.experience-copy > p:not(.section-label, .fine-print) { color: rgba(255,255,255,.72); }
.experience-facts { margin: 26px 0; padding: 0; border-top: 1px solid rgba(255,255,255,.18); list-style: none; }
.experience-facts li { display: grid; grid-template-columns: 110px 1fr; gap: 18px; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.14); }
.experience-facts span { color: rgba(255,255,255,.72); }
.experience-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.experience .primary-action { color: var(--teal-dark); background: #fff; }
.experience .secondary-action { color: #fff; border-color: rgba(255,255,255,.4); }
.fine-print { margin: 14px 0 0; color: rgba(255,255,255,.58); font-size: 12px; }

.delivery {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 74px;
  background: var(--soft);
}

.steps {
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps li {
  display: grid;
  grid-template-columns: 42px 130px 1fr;
  gap: 16px;
  padding: 22px 0;
  border-bottom: 1px solid #ccd5d1;
}

.steps span { color: var(--mustard); font-weight: 700; }
.steps p { margin: 0; color: var(--muted); }

.support {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 74px;
}

.support-list { border-top: 1px solid var(--line); }
.support-list details { padding: 18px 0; border-bottom: 1px solid var(--line); }
.support-list summary { cursor: pointer; font-weight: 700; }
.support-list p { margin: 12px 0 0; color: var(--muted); }

.rights {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 74px;
  background: var(--soft);
}

.rights > p { margin: 0; color: var(--muted); }

.company {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 74px;
  color: #fff;
  background: #182528;
}

.company .section-label { color: #8dc7b5; }
.company dl { margin: 0; border-top: 1px solid rgba(255,255,255,.22); }
.company dl div { display: grid; grid-template-columns: 130px 1fr; padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,.16); }
.company dt { color: rgba(255,255,255,.62); }
.company dd { margin: 0; }

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 28px max(24px, calc((100vw - var(--content)) / 2));
  color: var(--muted);
  background: #f8f9f8;
  font-size: 13px;
}

.site-footer p { margin: 0; }

.experience-shell {
  width: min(var(--content), calc(100% - 40px));
  min-height: 70vh;
  margin: 0 auto;
  padding: 48px 0 100px;
}

.experience-hero-copy {
  max-width: 820px;
  margin-bottom: 38px;
}

.experience-hero-copy h1 { font-size: clamp(40px, 7vw, 68px); }
.experience-hero-copy > p:last-of-type { max-width: 760px; color: var(--muted); font-size: 17px; }

.experience-proof-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.experience-proof-list li {
  display: grid;
  gap: 3px;
  padding: 16px 18px;
  border-left: 3px solid var(--teal);
  background: var(--soft);
}

.experience-proof-list strong { color: var(--teal-dark); font-size: 16px; }
.experience-proof-list span { color: var(--muted); font-size: 12px; }

.experience-product {
  display: grid;
  overflow: hidden;
  grid-template-columns: minmax(280px, .8fr) minmax(0, 1.2fr);
  margin-top: 46px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 18px 54px rgba(23,32,39,.08);
}

.experience-product-image { position: relative; min-height: 480px; background: #e6efec; }
.experience-product-image img { width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.experience-product-image > span { position: absolute; z-index: 1; top: 18px; left: 18px; padding: 5px 10px; border-radius: 999px; color: #fff; background: rgba(15,79,73,.92); font-size: 12px; font-weight: 700; }
.experience-product-copy { padding: clamp(28px, 5vw, 54px); }
.experience-product-copy h2 { font-size: clamp(30px, 4vw, 44px); }
.experience-product-copy > p:not(.section-label, .fine-print) { color: var(--muted); }
.experience-product-facts { margin: 26px 0; border-top: 1px solid var(--line); }
.experience-product-facts div { display: grid; grid-template-columns: 110px 1fr; gap: 14px; padding: 11px 0; border-bottom: 1px solid var(--line); }
.experience-product-facts dt { color: var(--muted); }
.experience-product-facts dd { margin: 0; font-weight: 700; }
.experience-price { color: var(--coral); font-size: 22px; }
.experience-create-action { width: 100%; min-height: 52px; }
.experience-product .fine-print { color: var(--muted); }

.experience-steps {
  display: grid;
  grid-template-columns: .72fr 1.28fr;
  gap: 58px;
  margin-top: 24px;
  padding: 42px;
  border-radius: 10px;
  background: var(--soft);
}

.experience-steps h2,
.experience-assurance h2 { font-size: clamp(28px, 4vw, 42px); }

.experience-assurance {
  display: grid;
  grid-template-columns: .72fr 1.28fr;
  gap: 58px;
  margin-top: 24px;
  padding: 42px;
  border-radius: 10px;
  color: #fff;
  background: #172a2c;
}

.experience-assurance .section-label { color: #8dc7b5; }
.experience-assurance dl { margin: 0; border-top: 1px solid rgba(255,255,255,.2); }
.experience-assurance dl div { display: grid; grid-template-columns: 110px 1fr; gap: 16px; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.16); }
.experience-assurance dt { color: rgba(255,255,255,.65); }
.experience-assurance dd { margin: 0; font-weight: 700; }

.legal-content {
  width: min(820px, calc(100% - 40px));
  margin: 0 auto;
  padding: 72px 0 100px;
}

.legal-content h1 { font-size: clamp(34px, 6vw, 54px); }
.legal-content h2 { margin-top: 42px; font-size: 24px; }
.legal-content p,
.legal-content li { color: var(--muted); }
.legal-content .back-link { display: inline-block; margin-bottom: 28px; color: var(--teal); }

.breadcrumb { display: flex; gap: 10px; margin-bottom: 28px; color: var(--muted); font-size: 13px; }
.breadcrumb a { color: var(--teal); }

.checkout-shell,
.order-shell { width: min(var(--content), calc(100% - 40px)); min-height: 70vh; margin: 0 auto; padding: 48px 0 100px; }
.checkout-heading,
.order-page-heading { max-width: 760px; margin-bottom: 42px; }
.checkout-heading h1,
.order-page-heading h1 { font-size: clamp(36px, 6vw, 58px); }
.checkout-heading > p:last-child,
.order-page-heading > p:last-child { color: var(--muted); }

.checkout-layout { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 24px; align-items: start; }
.checkout-main { display: grid; gap: 18px; }
.checkout-card,
.order-summary,
.lookup-card,
.order-result,
.empty-order { padding: 28px; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
.checkout-card-heading { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 22px; }
.checkout-card-heading h2,
.order-summary h2,
.lookup-card h2,
.order-result h2,
.empty-order h2 { margin: 0; font-size: 22px; }
.checkout-card-heading p,
.lookup-card p,
.empty-order p { margin: 4px 0 0; color: var(--muted); }
.step-badge { display: grid; flex: 0 0 30px; height: 30px; place-items: center; border-radius: 50%; color: #fff; background: var(--teal); font-size: 13px; font-weight: 700; }

.plan-options { display: grid; gap: 10px; }
.plan-option { position: relative; display: grid; grid-template-columns: 22px 1fr auto; gap: 12px; align-items: center; padding: 16px; border: 1px solid var(--line); border-radius: 6px; cursor: pointer; }
.plan-option:has(input:checked) { border-color: var(--teal); background: #f1f8f6; box-shadow: 0 0 0 1px var(--teal); }
.plan-option input { accent-color: var(--teal); }
.plan-option-copy { display: grid; gap: 2px; }
.plan-option-copy small { color: var(--muted); line-height: 1.5; }
.plan-option-price { font-size: 18px; font-weight: 700; }

.avatar-options { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.avatar-option { position: relative; cursor: pointer; }
.avatar-option input { position: absolute; opacity: 0; pointer-events: none; }
.avatar-option > span { display: block; overflow: hidden; border: 2px solid transparent; border-radius: 7px; background: var(--soft); }
.avatar-option input:checked + span { border-color: var(--teal); box-shadow: 0 0 0 2px rgba(23,107,98,.12); }
.avatar-option img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.avatar-option strong { display: block; padding: 8px 9px; font-size: 12px; }
.selection-mark { position: absolute; top: 7px; right: 7px; display: none; width: 24px; height: 24px; place-items: center; border-radius: 50%; color: #fff; background: var(--teal); font-size: 12px; font-style: normal; font-weight: 700; box-shadow: 0 1px 4px rgba(0,0,0,.25); }
.avatar-option input:checked + span .selection-mark { display: grid; }

.order-facts { margin: 0; border-top: 1px solid var(--line); }
.order-facts div { display: grid; grid-template-columns: 110px 1fr; padding: 10px 0; border-bottom: 1px solid var(--line); }
.order-facts dt { color: var(--muted); }
.order-facts dd { margin: 0; font-weight: 700; }
.agreement { display: flex; gap: 10px; margin-top: 20px; align-items: flex-start; color: var(--muted); font-size: 13px; }
.agreement input { margin-top: 5px; accent-color: var(--teal); }
.agreement a { color: var(--teal); }

.order-summary { position: sticky; top: 94px; }
.order-summary h2 { padding-bottom: 16px; border-bottom: 1px solid var(--line); }
.summary-row { display: grid; grid-template-columns: 80px 1fr; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
.summary-row span { color: var(--muted); }
.summary-row strong { text-align: right; overflow-wrap: anywhere; }
.summary-total { display: flex; align-items: flex-end; justify-content: space-between; padding: 20px 0; }
.summary-total strong { color: var(--coral); font-size: 32px; line-height: 1; }
.summary-total small { margin-right: 3px; font-size: 15px; }
.submit-order { width: 100%; min-height: 48px; border: 0; border-radius: 6px; color: #fff; background: var(--teal); font: inherit; font-weight: 700; cursor: pointer; }
.submit-order:hover,
.submit-order:focus-visible { background: var(--teal-dark); }
.form-message,
.payment-message { min-height: 24px; margin: 10px 0 0; color: #b43f34; font-size: 13px; }
.secure-note { margin: 12px 0 0; color: var(--muted); font-size: 12px; }

.compact-footer { margin-top: 0; }
.lookup-card { display: grid; grid-template-columns: .8fr 1.2fr; gap: 34px; align-items: end; margin-bottom: 18px; }
.lookup-form label { display: block; margin-bottom: 6px; color: var(--muted); font-size: 13px; }
.lookup-form > div { display: flex; }
.lookup-form input { min-width: 0; flex: 1; min-height: 44px; padding: 0 12px; border: 1px solid #aeb9b4; border-radius: 6px 0 0 6px; font: inherit; text-transform: uppercase; }
.lookup-form button { min-width: 78px; border: 0; border-radius: 0 6px 6px 0; color: #fff; background: var(--teal); font: inherit; font-weight: 700; cursor: pointer; }
.order-result { margin-bottom: 18px; }
.status-line { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; color: var(--muted); font-size: 13px; }
.status-badge { display: inline-flex; padding: 3px 10px; border-radius: 999px; color: #8a5810; background: #fff0cd; font-weight: 700; }
.status-badge.is-delivered { color: #0d5f3f; background: #dff4e8; }
.order-result-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.order-result-heading p { margin: 0; color: var(--muted); font-size: 12px; }
.order-result-heading h2 { word-break: break-all; }
.text-button { border: 0; color: var(--teal); background: transparent; font: inherit; font-weight: 700; cursor: pointer; }
.order-detail-list { margin: 0; }
.order-detail-list div { display: grid; grid-template-columns: 120px 1fr; padding: 12px 0; border-bottom: 1px solid var(--line); }
.order-detail-list dt { color: var(--muted); }
.order-detail-list dd { margin: 0; font-weight: 700; }
.payment-panel { display: grid; grid-template-columns: 1fr 180px; gap: 24px; align-items: center; margin-top: 22px; padding: 20px; background: var(--soft); border-radius: 6px; }
.payment-panel p { margin: 4px 0 0; color: var(--muted); font-size: 13px; }
.demo-delivery { display: grid; grid-template-columns: minmax(190px, 260px) 1fr; gap: 30px; align-items: center; margin-top: 22px; padding: 24px; border-radius: 8px; color: #fff; background: #172a2c; }
.demo-delivery img { width: 100%; aspect-ratio: 1; border-radius: 7px; object-fit: cover; object-position: center top; }
.demo-delivery h3 { margin: 0; font-size: 28px; line-height: 1.3; }
.demo-delivery p:not(.section-label, .fine-print) { margin: 6px 0 18px; color: rgba(255,255,255,.72); }
.demo-delivery .section-label { color: #8dc7b5; }
.demo-delivery .primary-action { color: var(--teal-dark); background: #fff; }
.demo-delivery .secondary-action { color: #fff; border-color: rgba(255,255,255,.4); }
.demo-delivery .fine-print { color: rgba(255,255,255,.58); }
.empty-order { margin-bottom: 18px; text-align: center; }
.empty-order .primary-action { margin-top: 18px; }
.delivery-demo { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 34px; padding: 38px; border-radius: 8px; color: #fff; background: #172a2c; }
.delivery-demo h2 { font-size: 30px; }
.delivery-demo p:last-child { max-width: 690px; color: rgba(255,255,255,.7); }
.delivery-demo .section-label { color: #8dc7b5; }
.delivery-demo .primary-action { color: var(--teal-dark); background: #fff; }

@media (max-width: 820px) {
  .site-header { align-items: flex-start; padding-top: 12px; padding-bottom: 12px; }
  .site-header nav { max-width: 52%; gap: 8px 14px; justify-content: flex-end; flex-wrap: wrap; font-size: 12px; }
  .hero { padding-top: 58px; }
  .service-facts,
  .product-gallery,
  .price-grid,
  .collection-grid,
  .package-contents,
  .experience,
  .delivery,
  .support,
  .rights,
  .company { grid-template-columns: 1fr; }
  .checkout-layout { grid-template-columns: 1fr; }
  .order-summary { position: static; }
  .lookup-card { grid-template-columns: 1fr; }
  .experience-proof-list { grid-template-columns: 1fr; }
  .experience-product { grid-template-columns: 1fr; }
  .experience-product-image { min-height: 420px; }
  .experience-steps,
  .experience-assurance { grid-template-columns: 1fr; gap: 28px; }
  .delivery,
  .support,
  .rights,
  .company { gap: 38px; }
  .price-item { min-height: auto; }
}

@media (max-width: 560px) {
  .site-header { position: relative; display: block; }
  .site-header nav { max-width: none; margin-top: 10px; justify-content: flex-start; }
  .hero { padding-top: 44px; padding-bottom: 64px; }
  h1 { max-width: 100%; font-size: 34px; overflow-wrap: anywhere; }
  .hero-lead { max-width: 100%; font-size: 16px; overflow-wrap: anywhere; }
  .product-gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .catalog-filters { gap: 7px; }
  .catalog-filters > span { width: 100%; }
  .catalog-filters button { padding: 0 11px; font-size: 12px; }
  .product-card div { padding: 12px; }
  .product-card h2 { font-size: 15px; }
  .service-facts { grid-template-columns: 1fr; }
  .service-facts div { padding: 12px 0; }
  .service-facts div + div { border-left: 0; border-top: 1px solid var(--line); }
  .section { padding-top: 68px; padding-bottom: 68px; }
  .steps li { grid-template-columns: 34px 1fr; gap: 4px 12px; }
  .steps p { grid-column: 2; }
  .company dl div { grid-template-columns: 1fr; gap: 4px; }
  .site-footer { flex-direction: column; }
  .site-footer nav { align-items: flex-start; flex-wrap: wrap; gap: 10px 18px; }
  .checkout-shell,
  .order-shell,
  .experience-shell { width: min(100% - 28px, var(--content)); padding-top: 32px; }
  .hero-actions { align-items: stretch; }
  .hero-actions .primary-action,
  .hero-actions .secondary-action { width: 100%; }
  .demo-primary-action { min-height: 64px; }
  .experience-product { margin-top: 30px; }
  .experience-product-image { min-height: 340px; }
  .experience-product-copy { padding: 24px 20px; }
  .experience-product-facts div,
  .experience-assurance dl div { grid-template-columns: 1fr; gap: 3px; }
  .experience-steps,
  .experience-assurance { padding: 28px 22px; }
  .checkout-card,
  .order-summary,
  .lookup-card,
  .order-result,
  .empty-order { padding: 20px; }
  .plan-option { grid-template-columns: 20px 1fr; }
  .plan-option-price { grid-column: 2; }
  .avatar-options { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .order-facts div,
  .order-detail-list div { grid-template-columns: 1fr; gap: 3px; }
  .payment-panel,
  .delivery-demo,
  .demo-delivery { grid-template-columns: 1fr; }
  .delivery-demo { padding: 28px 22px; }
  .demo-delivery { padding: 20px; }
  .demo-delivery img { max-height: 420px; }
  .experience-actions .primary-action,
  .experience-actions .secondary-action { width: 100%; min-height: 46px; }
  .collection-images { height: 190px; }
}

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