:root {
  --ink: #091c44;
  --ink-soft: #304165;
  --aqua: #7ee4ff;
  --aqua-pale: #e7faff;
  --ice: #f4fbfd;
  --blue: #2365d7;
  --mint: #a8efd9;
  --coral: #ff8168;
  --coral-pale: #fff0eb;
  --line: #cfdae7;
  --white: #fff;
  --shadow: 0 24px 70px rgb(9 28 68 / 12%);
  --radius: 28px;
  --shell: min(1240px, calc(100% - 48px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 110px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

body.menu-open,
body.dialog-open {
  overflow: hidden;
}

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

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

button,
input {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid var(--coral);
  outline-offset: 4px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  left: 18px;
  top: 12px;
  padding: 10px 16px;
  color: var(--white);
  background: var(--ink);
  border-radius: 999px;
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.narrow {
  max-width: 820px;
}

.utility-bar {
  padding: 7px 20px;
  color: var(--white);
  background: var(--ink);
  font-size: 0.75rem;
  font-weight: 750;
  letter-spacing: 0.13em;
  text-align: center;
  text-transform: uppercase;
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  background: rgb(255 255 255 / 93%);
  border-bottom: 1px solid rgb(207 218 231 / 80%);
  backdrop-filter: blur(18px);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 1.12rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-decoration: none;
}

.brand-symbol {
  position: relative;
  display: inline-grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border-radius: 50%;
  background: var(--aqua-pale);
}

.brand-symbol::after {
  width: 7px;
  height: 7px;
  background: var(--coral);
  border-radius: 50%;
  content: "";
}

.brand-symbol i {
  position: absolute;
  width: 20px;
  height: 2px;
  background: var(--blue);
  border-radius: 99px;
}

.brand-symbol i:nth-child(2) {
  transform: rotate(60deg);
}

.brand-symbol i:nth-child(3) {
  transform: rotate(-60deg);
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 26px;
}

.desktop-nav a {
  position: relative;
  color: var(--ink-soft);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
}

.desktop-nav a::after {
  position: absolute;
  right: 0;
  bottom: -9px;
  left: 0;
  height: 2px;
  background: var(--coral);
  content: "";
  transform: scaleX(0);
  transition: transform 180ms ease;
}

.desktop-nav a:hover::after,
.desktop-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.menu-button {
  display: none;
  padding: 9px 12px;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-weight: 800;
}

.mobile-menu {
  width: var(--shell);
  margin-inline: auto;
  padding: 6px 0 22px;
}

.mobile-menu nav {
  display: grid;
  margin-bottom: 16px;
}

.mobile-menu nav a {
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  font-weight: 750;
  text-decoration: none;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 22px;
  color: var(--white);
  background: var(--ink);
  border: 1px solid var(--ink);
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 800;
  line-height: 1.2;
  text-decoration: none;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    background 160ms ease;
}

.button:hover {
  background: #16346f;
  box-shadow: 0 12px 28px rgb(9 28 68 / 20%);
  transform: translateY(-2px);
}

.button-small {
  min-height: 40px;
  padding: 9px 17px;
  font-size: 0.8rem;
}

.button-compact {
  min-height: 38px;
  padding: 8px 13px;
  font-size: 0.76rem;
}

.button-ghost {
  color: var(--ink);
  background: transparent;
}

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

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--blue);
  font-size: 0.9rem;
  font-weight: 800;
  text-decoration: none;
}

.text-link span {
  transition: transform 160ms ease;
}

.text-link:hover span {
  transform: translateX(4px);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--blue);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  line-height: 1.3;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin-top: 0;
  line-height: 1.04;
  letter-spacing: -0.035em;
}

h1,
h2 {
  font-family: Georgia, "Times New Roman", serif;
}

h1 {
  margin-bottom: 24px;
  font-size: clamp(3rem, 7vw, 6.8rem);
  font-weight: 500;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2.2rem, 4.3vw, 4.1rem);
  font-weight: 500;
}

h3 {
  margin-bottom: 14px;
  font-size: 1.25rem;
}

.section {
  padding-block: 100px;
}

.section-heading {
  margin-bottom: 44px;
}

.section-heading h2 {
  max-width: 760px;
  margin-bottom: 0;
}

.split-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  align-items: end;
  gap: 60px;
}

.split-heading > p {
  max-width: 520px;
  margin: 0 0 6px;
  color: var(--ink-soft);
}

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 73% 24%, rgb(126 228 255 / 50%), transparent 22%),
    linear-gradient(135deg, #eefcff 0%, #fff 52%, #eef5ff 100%);
}

.hero::before,
.hero::after {
  position: absolute;
  border: 1px solid rgb(35 101 215 / 15%);
  border-radius: 50%;
  content: "";
}

.hero::before {
  top: -280px;
  right: -180px;
  width: 780px;
  height: 780px;
}

.hero::after {
  bottom: -400px;
  left: -220px;
  width: 640px;
  height: 640px;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  min-height: 700px;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  align-items: center;
  gap: 42px;
  padding-block: 70px 84px;
}

.hero-copy {
  max-width: 670px;
}

.hero-copy h1 {
  max-width: 720px;
}

.hero-lead {
  max-width: 610px;
  margin: 0 0 32px;
  color: var(--ink-soft);
  font-size: clamp(1.08rem, 2vw, 1.32rem);
}

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

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  padding: 0;
  margin: 44px 0 0;
  list-style: none;
}

.hero-points li {
  display: grid;
}

.hero-points strong {
  font-size: 1.05rem;
}

.hero-points span {
  color: var(--ink-soft);
  font-size: 0.76rem;
}

.hero-visual {
  position: relative;
  min-width: 0;
  height: 570px;
}

.hero-product {
  position: absolute;
  display: block;
  overflow: hidden;
  width: 52%;
  padding: 12px;
  background: rgb(255 255 255 / 88%);
  border: 1px solid rgb(255 255 255 / 90%);
  border-radius: 38px;
  box-shadow: var(--shadow);
  text-decoration: none;
}

.hero-product img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  background: var(--white);
  border-radius: 28px;
}

.hero-product span {
  display: block;
  padding: 10px 8px 5px;
  font-size: 0.76rem;
  font-weight: 750;
  line-height: 1.25;
}

.hero-product-1 {
  z-index: 3;
  top: 60px;
  left: 3%;
  transform: rotate(-4deg);
}

.hero-product-2 {
  z-index: 2;
  top: 0;
  right: 0;
  width: 46%;
  transform: rotate(5deg);
}

.hero-product-3 {
  z-index: 4;
  right: 8%;
  bottom: 0;
  width: 43%;
  transform: rotate(2deg);
}

.temperature-orbit {
  position: absolute;
  z-index: 1;
  inset: 32px 18px 26px 6px;
  border: 2px dashed rgb(35 101 215 / 25%);
  border-radius: 50%;
  transform: rotate(-12deg);
}

.trust-strip {
  color: var(--white);
  background: var(--ink);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.trust-grid p {
  display: grid;
  grid-template-columns: 38px 1fr;
  column-gap: 12px;
  padding: 25px 34px;
  margin: 0;
  border-right: 1px solid rgb(255 255 255 / 15%);
}

.trust-grid p:last-child {
  border-right: 0;
}

.trust-grid p > span {
  grid-row: 1 / 3;
  color: var(--aqua);
  font-size: 1.5rem;
}

.trust-grid strong {
  font-size: 0.9rem;
}

.trust-grid small {
  color: rgb(255 255 255 / 68%);
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.category-card {
  display: grid;
  min-width: 0;
  min-height: 330px;
  grid-template-columns: minmax(0, 1.05fr) minmax(180px, 0.65fr);
  align-items: center;
  gap: 20px;
  overflow: hidden;
  padding: 40px;
  background: var(--ice);
  border: 1px solid transparent;
  border-radius: var(--radius);
  text-decoration: none;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease;
}

.category-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-5px);
}

.category-card h3 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.7rem, 3vw, 2.8rem);
  font-weight: 500;
}

.category-card p {
  color: var(--ink-soft);
}

.category-card .category-image {
  min-width: 0;
}

.category-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  mix-blend-mode: multiply;
  transition: transform 220ms ease;
}

.category-card:hover img {
  transform: scale(1.05) rotate(2deg);
}

.category-aqua {
  background: #e9fbff;
}

.category-blue {
  background: #edf4ff;
}

.category-navy {
  color: var(--white);
  background: var(--ink);
}

.category-navy p,
.category-navy .eyebrow,
.category-navy .text-link {
  color: rgb(255 255 255 / 76%);
}

.category-mint {
  background: #ebfbf5;
}

.category-slate {
  background: #eff2f7;
}

.category-coral {
  background: var(--coral-pale);
}

.featured-section,
.related-section {
  background: #f7fafc;
}

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

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

.product-card,
[data-product-card] {
  min-width: 0;
}

.product-card {
  height: 100%;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 24px;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease;
}

.product-card:hover {
  box-shadow: 0 18px 50px rgb(9 28 68 / 11%);
  transform: translateY(-4px);
}

.product-image-wrap {
  position: relative;
  display: block;
  overflow: hidden;
  padding: 20px;
  background: linear-gradient(145deg, #f8fcfd, #edf4f8);
}

.product-image-wrap img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  transition: transform 220ms ease;
}

.product-card:hover .product-image-wrap img {
  transform: scale(1.035);
}

.product-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 6px 10px;
  color: var(--ink);
  background: rgb(255 255 255 / 90%);
  border: 1px solid rgb(207 218 231 / 75%);
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 850;
}

.product-card-body {
  display: flex;
  min-height: 255px;
  flex-direction: column;
  padding: 24px;
}

.product-card h3 {
  font-size: 1.05rem;
  letter-spacing: -0.015em;
  line-height: 1.28;
}

.product-card h3 a {
  text-decoration: none;
}

.card-meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
  color: var(--ink-soft);
}

.card-meta strong {
  color: var(--ink);
  font-size: 1.15rem;
}

.card-meta span {
  font-size: 0.68rem;
  text-align: right;
}

.card-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-top: 18px;
  margin-top: 18px;
  border-top: 1px solid var(--line);
}

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

.story-panel {
  position: relative;
  min-height: 390px;
  padding: 40px;
  border-radius: var(--radius);
}

.story-panel h2 {
  max-width: 330px;
  font-size: clamp(2rem, 3.4vw, 3.4rem);
}

.story-panel p:not(.eyebrow) {
  color: var(--ink-soft);
}

.story-number {
  position: absolute;
  right: 26px;
  bottom: 15px;
  color: #637c91;
  font-family: Georgia, serif;
  font-size: 7rem;
  line-height: 1;
}

.story-guide .story-number {
  color: #91a2c1;
}

.story-cold {
  background: var(--aqua-pale);
}

.story-warm {
  background: var(--coral-pale);
}

.story-guide {
  color: var(--white);
  background: var(--ink);
}

.story-guide p:not(.eyebrow),
.story-guide .eyebrow,
.story-guide .text-link {
  color: rgb(255 255 255 / 75%);
}

.guide-promo {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.6fr);
  align-items: center;
  gap: 70px;
  padding-inline: clamp(34px, 7vw, 90px);
  color: var(--white);
  background: linear-gradient(120deg, var(--ink), #173c83);
  border-radius: 34px;
}

.guide-promo h2 {
  max-width: 790px;
}

.guide-promo p:not(.eyebrow) {
  max-width: 700px;
  color: rgb(255 255 255 / 73%);
}

.guide-promo .button {
  color: var(--ink);
  background: var(--aqua);
  border-color: var(--aqua);
}

.guide-meter {
  display: grid;
  grid-template-columns: 1fr 26px 1fr;
  align-items: center;
  gap: 12px;
  min-height: 230px;
  padding: 30px;
  border: 1px solid rgb(255 255 255 / 24%);
  border-radius: 50%;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-align: center;
}

.guide-meter i {
  width: 26px;
  height: 140px;
  background: linear-gradient(var(--coral) 0 48%, var(--white) 48% 52%, var(--aqua) 52%);
  border: 6px solid rgb(255 255 255 / 16%);
  border-radius: 999px;
}

.meter-cold {
  color: var(--aqua);
}

.meter-warm {
  color: var(--coral);
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.faq-grid details,
.product-accordions details {
  background: var(--ice);
  border: 1px solid var(--line);
  border-radius: 18px;
}

.faq-grid summary,
.product-accordions summary {
  cursor: pointer;
  padding: 22px 24px;
  font-weight: 850;
}

.faq-grid details p,
.product-accordions details > :not(summary) {
  margin: 0 24px 24px;
  color: var(--ink-soft);
}

.page-hero {
  padding: 100px 0 92px;
  background:
    radial-gradient(circle at 80% 20%, rgb(126 228 255 / 35%), transparent 24%),
    linear-gradient(120deg, #edfaff, #f8fbff);
  border-bottom: 1px solid var(--line);
}

.page-hero h1 {
  font-size: clamp(3.2rem, 7vw, 6rem);
}

.page-hero p:not(.eyebrow) {
  max-width: 720px;
  color: var(--ink-soft);
  font-size: 1.16rem;
}

.collection-hero.category-coral {
  background: linear-gradient(120deg, var(--coral-pale), #fff8f5);
}

.collection-hero.category-navy {
  color: var(--white);
  background: linear-gradient(120deg, var(--ink), #173c83);
}

.collection-hero.category-navy p:not(.eyebrow),
.collection-hero.category-navy .eyebrow {
  color: rgb(255 255 255 / 72%);
}

.catalog-tools {
  display: grid;
  grid-template-columns: minmax(230px, 0.55fr) minmax(0, 1.45fr) auto;
  align-items: end;
  gap: 20px;
  margin-bottom: 40px;
}

.search-field {
  display: grid;
  gap: 8px;
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.search-field input {
  width: 100%;
  min-height: 48px;
  padding: 10px 16px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 14px;
  text-transform: none;
}

.filter-row {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 4px;
  scrollbar-width: thin;
}

.filter-chip {
  flex: 0 0 auto;
  padding: 10px 14px;
  color: var(--ink-soft);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 800;
}

.filter-chip.is-active {
  color: var(--white);
  background: var(--ink);
  border-color: var(--ink);
}

.catalog-count {
  margin: 0 0 12px;
  color: var(--ink-soft);
  font-size: 0.84rem;
}

.empty-state {
  padding: 60px 20px;
  color: var(--ink-soft);
  background: var(--ice);
  border-radius: var(--radius);
  text-align: center;
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 9px;
  overflow: hidden;
  padding-block: 24px;
  color: var(--ink-soft);
  font-size: 0.76rem;
  white-space: nowrap;
}

.breadcrumbs a,
.breadcrumbs span {
  overflow: hidden;
  text-overflow: ellipsis;
}

.collection-note,
.product-context {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr) auto;
  align-items: center;
  gap: 50px;
  padding: 46px;
  margin-bottom: 100px;
  background: var(--aqua-pale);
  border-radius: var(--radius);
}

.collection-note h2,
.product-context h2 {
  margin: 0;
  font-size: 2.2rem;
}

.collection-note p,
.product-context p {
  margin: 0;
  color: var(--ink-soft);
}

.product-detail {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.78fr);
  align-items: start;
  gap: clamp(40px, 7vw, 90px);
  padding-block: 32px 90px;
}

.product-gallery,
.product-summary {
  min-width: 0;
}

.product-gallery {
  position: sticky;
  top: 120px;
}

.gallery-stage {
  position: relative;
  overflow: hidden;
  background: linear-gradient(145deg, #f8fcfd, #eaf3f7);
  border-radius: 30px;
  touch-action: pan-y;
}

.gallery-main-image {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  mix-blend-mode: multiply;
}

.gallery-expand,
.gallery-arrow,
.gallery-count {
  position: absolute;
  z-index: 2;
  background: rgb(255 255 255 / 90%);
  border: 1px solid var(--line);
  border-radius: 999px;
  box-shadow: 0 8px 24px rgb(9 28 68 / 9%);
}

.gallery-expand {
  top: 18px;
  right: 18px;
  padding: 9px 13px;
  cursor: pointer;
  font-size: 0.75rem;
  font-weight: 800;
}

.gallery-arrow {
  top: 50%;
  width: 44px;
  height: 44px;
  cursor: pointer;
  transform: translateY(-50%);
}

.gallery-prev {
  left: 15px;
}

.gallery-next {
  right: 15px;
}

.gallery-count {
  right: 18px;
  bottom: 18px;
  padding: 7px 11px;
  font-size: 0.72rem;
  font-weight: 800;
}

.gallery-thumbs {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 12px 2px 4px;
  scroll-snap-type: x proximity;
}

.gallery-thumb {
  flex: 0 0 86px;
  padding: 5px;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 13px;
  cursor: pointer;
  scroll-snap-align: start;
}

.gallery-thumb.is-active {
  border-color: var(--blue);
  box-shadow: 0 0 0 2px var(--blue);
}

.gallery-thumb img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
}

.product-summary {
  padding-top: 18px;
}

.product-summary h1 {
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-size: clamp(2.1rem, 4vw, 3.5rem);
  font-weight: 780;
  letter-spacing: -0.045em;
  line-height: 1.04;
}

.product-price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-block: 20px;
  border-block: 1px solid var(--line);
}

.product-price-row strong {
  font-size: 1.65rem;
}

.product-price-row span {
  color: #1c7659;
  font-size: 0.78rem;
  font-weight: 850;
}

.snapshot-note,
.checkout-note {
  color: var(--ink-soft);
  font-size: 0.78rem;
}

.summary-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0;
}

.summary-highlights span {
  padding: 7px 10px;
  color: var(--ink-soft);
  background: var(--ice);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 750;
}

.inline-purchase .button {
  width: 100%;
}

.product-accordions {
  display: grid;
  gap: 10px;
  margin-top: 28px;
}

.feature-list {
  padding-left: 20px;
}

.feature-list li + li {
  margin-top: 10px;
}

.facts-list {
  display: grid;
  gap: 0;
}

.facts-list div {
  display: grid;
  grid-template-columns: 135px minmax(0, 1fr);
  gap: 15px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.facts-list dt {
  font-weight: 800;
}

.facts-list dd {
  min-width: 0;
  margin: 0;
  overflow-wrap: anywhere;
}

.sticky-purchase {
  position: fixed;
  z-index: 90;
  right: 22px;
  bottom: 22px;
  display: flex;
  max-width: min(560px, calc(100% - 44px));
  align-items: center;
  gap: 20px;
  padding: 12px 14px 12px 20px;
  background: rgb(255 255 255 / 96%);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.sticky-purchase[hidden] {
  display: none;
}

.sticky-purchase > div {
  display: grid;
  min-width: 0;
}

.sticky-purchase span {
  overflow: hidden;
  font-size: 0.75rem;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sticky-purchase strong {
  font-size: 0.9rem;
}

.image-dialog {
  width: min(94vw, 1100px);
  max-height: 94vh;
  padding: 40px;
  background: var(--white);
  border: 0;
  border-radius: 26px;
  box-shadow: var(--shadow);
}

.image-dialog::backdrop {
  background: rgb(9 28 68 / 78%);
  backdrop-filter: blur(6px);
}

.image-dialog img {
  width: 100%;
  max-height: 78vh;
  object-fit: contain;
}

.image-dialog p {
  margin: 12px 0 0;
  color: var(--ink-soft);
  font-size: 0.76rem;
  text-align: center;
}

.dialog-close {
  position: absolute;
  z-index: 2;
  top: 12px;
  right: 12px;
  width: 40px;
  height: 40px;
  color: var(--white);
  background: var(--ink);
  border: 0;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.5rem;
}

.article {
  max-width: 1120px;
  padding-block: 100px;
}

.article-header {
  max-width: 980px;
  margin-bottom: 52px;
}

.article-header h1 {
  font-size: clamp(3rem, 6.5vw, 6.4rem);
}

.article-meta {
  color: var(--ink-soft);
  font-size: 0.82rem;
}

.article-body {
  max-width: 780px;
  margin-inline: auto;
  color: #263958;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.08rem;
  line-height: 1.82;
}

.article-body h2,
.article-body h3 {
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  letter-spacing: -0.025em;
}

.article-body h2 {
  padding-top: 54px;
  margin-top: 54px;
  border-top: 1px solid var(--line);
  font-size: clamp(2rem, 4vw, 3.2rem);
}

.article-body h3 {
  margin-top: 34px;
  font-size: 1.35rem;
}

.article-deck {
  color: var(--ink);
  font-size: 1.36rem;
  line-height: 1.55;
}

.article-callout,
.article-contents {
  padding: 28px;
  margin-block: 36px;
  background: var(--aqua-pale);
  border-left: 5px solid var(--blue);
  border-radius: 0 18px 18px 0;
}

.article-contents ol {
  columns: 2;
  padding-left: 22px;
  margin-bottom: 0;
}

.decision-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-block: 42px;
}

.decision-card {
  padding: 28px;
  border-radius: 20px;
}

.decision-card span {
  font-family: Inter, sans-serif;
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.15em;
}

.decision-card h3 {
  margin-top: 12px;
}

.decision-card p {
  margin-bottom: 0;
}

.decision-card.cold {
  background: var(--aqua-pale);
}

.decision-card.warm {
  background: var(--coral-pale);
}

.table-scroll {
  width: 100%;
  overflow-x: auto;
  margin-block: 36px;
  border: 1px solid var(--line);
  border-radius: 16px;
}

.article table {
  width: 100%;
  min-width: 700px;
  border-collapse: collapse;
  font-family: Inter, sans-serif;
  font-size: 0.86rem;
  line-height: 1.5;
}

.article caption {
  padding: 16px;
  color: var(--white);
  background: var(--ink);
  font-weight: 800;
  text-align: left;
}

.article th,
.article td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.article-products {
  width: min(1120px, calc(100vw - 48px));
  margin: 70px 50% 30px;
  padding: 44px;
  background: #f5f9fc;
  border-radius: var(--radius);
  transform: translateX(-50%);
}

.article-products > div:first-child {
  margin-bottom: 26px;
}

.article-products h2 {
  padding: 0;
  margin: 0;
  border: 0;
}

.article-products .product-card-body {
  font-family: Inter, sans-serif;
  font-size: 1rem;
  line-height: 1.5;
}

.source-list a {
  color: var(--blue);
}

.prose-page {
  max-width: 800px;
  color: var(--ink-soft);
  font-size: 1.06rem;
}

.prose-page h2 {
  padding-top: 38px;
  margin-top: 38px;
  color: var(--ink);
  border-top: 1px solid var(--line);
  font-size: 2.15rem;
}

.prose-page li + li {
  margin-top: 9px;
}

.site-footer {
  padding-top: 80px;
  color: var(--white);
  background: var(--ink);
}

.footer-main {
  display: grid;
  grid-template-columns: minmax(280px, 1.5fr) repeat(3, minmax(150px, 0.65fr));
  gap: 48px;
}

.brand-light {
  color: var(--white);
}

.footer-intro p {
  max-width: 410px;
  color: rgb(255 255 255 / 68%);
}

.site-footer h2 {
  margin: 2px 0 18px;
  font-family: Inter, sans-serif;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.site-footer nav {
  display: grid;
  gap: 9px;
}

.site-footer nav a {
  color: rgb(255 255 255 / 70%);
  font-size: 0.86rem;
  text-decoration: none;
}

.site-footer nav a:hover {
  color: var(--white);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-block: 30px;
  margin-top: 70px;
  color: rgb(255 255 255 / 52%);
  border-top: 1px solid rgb(255 255 255 / 14%);
  font-size: 0.72rem;
}

@media (max-width: 1050px) {
  .desktop-nav {
    display: none;
  }

  .menu-button {
    display: inline-flex;
  }

  .hero-grid {
    min-height: auto;
    grid-template-columns: 1fr;
  }

  .hero-copy {
    max-width: 820px;
  }

  .hero-visual {
    max-width: 720px;
    width: 100%;
    margin-inline: auto;
  }

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

  .design-story {
    grid-template-columns: 1fr;
  }

  .story-panel {
    min-height: 320px;
  }

  .product-detail {
    grid-template-columns: minmax(0, 1fr) minmax(330px, 0.9fr);
    gap: 35px;
  }

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

@media (max-width: 760px) {
  :root {
    --shell: min(100% - 28px, 640px);
    --radius: 22px;
  }

  html {
    scroll-padding-top: 90px;
  }

  .utility-bar {
    padding: 6px 12px;
    font-size: 0.63rem;
  }

  .nav-shell {
    min-height: 66px;
  }

  .header-actions > .purchase-link {
    display: none;
  }

  .section {
    padding-block: 70px;
  }

  h1 {
    font-size: clamp(2.8rem, 15vw, 4.6rem);
  }

  h2 {
    font-size: clamp(2rem, 10vw, 3.2rem);
  }

  .split-heading {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .hero-grid {
    padding-block: 58px 70px;
  }

  .hero-visual {
    height: 440px;
  }

  .hero-product {
    border-radius: 24px;
  }

  .hero-product img {
    border-radius: 17px;
  }

  .hero-product-1 {
    top: 62px;
    width: 58%;
  }

  .hero-product-2 {
    width: 48%;
  }

  .hero-product-3 {
    right: 4%;
    width: 48%;
  }

  .hero-points {
    gap: 18px;
  }

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

  .trust-grid p {
    padding: 18px 10px;
    border-right: 0;
    border-bottom: 1px solid rgb(255 255 255 / 15%);
  }

  .category-grid,
  .faq-grid,
  .product-grid,
  .product-grid-featured {
    grid-template-columns: 1fr;
  }

  .category-card {
    min-height: 300px;
    grid-template-columns: minmax(0, 1.15fr) minmax(120px, 0.65fr);
    padding: 28px;
  }

  .product-grid {
    gap: 18px;
  }

  .guide-promo {
    width: var(--shell);
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 52px 28px;
  }

  .guide-meter {
    min-height: 180px;
  }

  .page-hero {
    padding: 74px 0 68px;
  }

  .catalog-tools {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .filter-row {
    width: calc(100vw - 14px);
    margin-right: calc((var(--shell) - 100vw) / 2);
  }

  .catalog-count {
    margin: 0;
  }

  .collection-note,
  .product-context {
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 30px;
  }

  .product-detail {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .product-gallery {
    position: static;
    min-width: 0;
  }

  .product-summary {
    min-width: 0;
  }

  .product-summary h1 {
    font-size: clamp(2rem, 10vw, 3rem);
  }

  .gallery-thumbs {
    max-width: 100%;
  }

  .facts-list div {
    grid-template-columns: 110px minmax(0, 1fr);
  }

  .sticky-purchase {
    right: 12px;
    bottom: 12px;
    left: 12px;
    max-width: none;
  }

  .image-dialog {
    width: 96vw;
    padding: 34px 12px 18px;
    border-radius: 18px;
  }

  .article {
    padding-block: 70px;
  }

  .article-body {
    font-size: 1rem;
  }

  .article-contents ol {
    columns: 1;
  }

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

  .article-products {
    width: calc(100vw - 28px);
    padding: 28px 18px;
  }

  .footer-main {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
  }
}

@media (max-width: 380px) {
  .brand {
    font-size: 0.98rem;
  }

  .hero-visual {
    height: 390px;
  }

  .hero-product span {
    display: none;
  }

  .category-card {
    grid-template-columns: 1fr;
  }

  .category-image {
    max-width: 150px;
    margin-left: auto;
  }

  .card-actions {
    align-items: stretch;
    flex-direction: column;
  }

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

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}