:root {
  --color-canvas: #FFFFFF;
  --color-panel: #F6FAFA;
  --color-panel-mint: #E5F6F3;
  --color-panel-blue: #E3F1FA;
  --color-line: #DBEBE9;
  --color-action: #F2503A;
  --color-action-hover: #CE3823;
  --color-ink: #12333B;
  --color-ink-muted: #5A757C;
  --color-success: #17A87B;
  --color-warning: #E8A21B;
  --color-error: #D8362B;
  --color-mint: #46D3C0;
  --color-sky: #3FA9E0;
  --color-white: #FFFFFF;
  --color-focus: #12333B;
  --color-overlay: rgba(18, 51, 59, 0.42);
  --color-shadow-soft: rgba(18, 51, 59, 0.12);
  --color-shadow-faint: rgba(18, 51, 59, 0.06);
  --color-shadow-mint: rgba(70, 211, 192, 0.38);
  --color-shadow-sky: rgba(63, 169, 224, 0.42);
  --color-shadow-action: rgba(242, 80, 58, 0.50);
  --color-mint-glow: rgba(70, 211, 192, 0.14);
  --color-sky-glow: rgba(63, 169, 224, 0.08);
  --color-white-92: rgba(255, 255, 255, 0.92);
  --color-white-88: rgba(255, 255, 255, 0.88);
  --color-white-68: rgba(255, 255, 255, 0.68);
  --color-white-34: rgba(255, 255, 255, 0.34);
  --color-transparent: rgba(255, 255, 255, 0);
  --gradient-brand: linear-gradient(135deg, var(--color-mint) 0%, var(--color-sky) 100%);
  --gradient-soft: linear-gradient(135deg, var(--color-panel-mint) 0%, var(--color-panel-blue) 100%);
  --gradient-title: linear-gradient(120deg, var(--color-mint) 10%, var(--color-sky) 90%);
  --font-display: 'Inter', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-body: 'Inter', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-mono: 'JetBrains Mono', 'SFMono-Regular', Consolas, 'Courier New', monospace;
  --radius-xs: 10px;
  --radius-sm: 14px;
  --radius-button: 16px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --radius-pill: 999px;
  --shadow-card: 0 10px 30px -8px var(--color-shadow-soft), 0 2px 8px -2px var(--color-shadow-faint);
  --shadow-raised: 0 24px 52px -20px var(--color-shadow-soft);
  --shadow-tile: 0 48px 96px -24px var(--color-shadow-sky), 0 20px 44px -16px var(--color-shadow-mint);
  --shadow-action: 0 14px 30px -10px var(--color-shadow-action);
  --header-height: 76px;
  --content-width: 1216px;
  --reading-width: 880px;
  --gutter: clamp(16px, 3vw, 32px);
  --section-space: clamp(72px, 9vw, 128px);
  --transition-fast: 150ms ease;
  --transition-reveal: 620ms cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--color-canvas);
}

html.nav-open {
  overflow: hidden;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--color-canvas);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

main,
section,
article,
header,
footer,
nav,
aside,
div {
  min-width: 0;
}

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

img {
  height: auto;
}

a {
  color: var(--color-action-hover);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--color-action);
}

button,
input,
select,
textarea {
  color: inherit;
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

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

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

p,
ul,
ol,
dl,
blockquote,
pre,
table {
  margin-top: 0;
  margin-bottom: 1.25rem;
}

ul,
ol {
  padding-left: 1.35rem;
}

h1,
h2,
h3,
h4 {
  margin-top: 0;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.018em;
  text-wrap: balance;
}

h1,
.hero-title {
  margin-bottom: 20px;
  font-size: clamp(34px, 3.3vw, 48px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.02em;
}

h2 {
  margin-bottom: 20px;
  font-size: clamp(28px, 3vw, 42px);
}

h3 {
  margin-bottom: 14px;
  font-size: clamp(21px, 2vw, 28px);
}

h4 {
  margin-bottom: 10px;
  font-size: 18px;
}

.nowrap-term {
  white-space: nowrap;
}

small,
.text-muted {
  color: var(--color-ink-muted);
}

strong {
  color: var(--color-ink);
  font-weight: 750;
}

code,
kbd,
samp,
pre {
  font-family: var(--font-mono);
}

:not(pre) > code {
  padding: 0.14em 0.42em;
  border-radius: var(--radius-xs);
  background: var(--color-panel-mint);
  color: var(--color-ink);
  font-size: 0.9em;
  overflow-wrap: anywhere;
}

pre {
  max-width: 100%;
  padding: 22px;
  overflow-x: auto;
  border-radius: var(--radius-md);
  background: var(--color-ink);
  color: var(--color-white);
  line-height: 1.65;
  -webkit-overflow-scrolling: touch;
}

pre code {
  color: inherit;
  white-space: pre;
}

hr {
  margin: 48px 0;
  border: 0;
  border-top: 1px solid var(--color-line);
}

.wrap,
.reading-wrap {
  width: 100%;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.wrap {
  max-width: calc(var(--content-width) + var(--gutter) * 2);
}

.reading-wrap {
  max-width: calc(var(--reading-width) + var(--gutter) * 2);
}

.section {
  padding-top: var(--section-space);
  padding-bottom: var(--section-space);
}

.section-compact {
  padding-top: clamp(48px, 6vw, 80px);
  padding-bottom: clamp(48px, 6vw, 80px);
}

.section-heading {
  max-width: 760px;
  margin-bottom: clamp(32px, 5vw, 56px);
}

.eyebrow {
  display: block;
  margin-bottom: 10px;
  color: var(--color-ink-muted);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.lead {
  max-width: 42em;
  color: var(--color-ink-muted);
  font-size: clamp(17px, 1.6vw, 20px);
  line-height: 1.75;
}

.text-gradient {
  background: var(--gradient-title);
  color: var(--color-ink);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.panel,
.card {
  border-radius: var(--radius-lg);
  background: var(--color-panel);
  color: var(--color-ink);
}

.panel {
  padding: clamp(24px, 4vw, 48px);
}

.panel-gradient {
  background: var(--gradient-soft);
  color: var(--color-ink);
}

.card {
  padding: 26px;
  box-shadow: var(--shadow-card);
}

.card-raised {
  background: var(--color-canvas);
  color: var(--color-ink);
  box-shadow: var(--shadow-raised);
}

.grid-2,
.grid-3,
.grid-4 {
  display: grid;
  gap: 24px;
}

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

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

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

.button,
.btn {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 13px 26px;
  border: 1.5px solid var(--color-line);
  border-radius: var(--radius-button);
  background: var(--color-canvas);
  color: var(--color-ink);
  font-weight: 750;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast);
}

.button svg,
.btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.button:hover,
.btn:hover {
  border-color: var(--color-mint);
  color: var(--color-ink);
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}

.button-primary,
.btn-main {
  border-color: var(--color-action-hover);
  background: var(--color-action-hover);
  color: var(--color-white);
  box-shadow: var(--shadow-action);
}

.button-primary:hover,
.btn-main:hover {
  border-color: var(--color-action-hover);
  background: var(--color-action-hover);
  color: var(--color-white);
}

.button-quiet {
  background: var(--color-panel);
  color: var(--color-ink);
}

.button:disabled,
.button.is-disabled {
  cursor: not-allowed;
  opacity: 0.58;
  transform: none;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.chip-row,
.badge-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.chip,
.badge {
  display: inline-flex;
  max-width: 100%;
  align-items: center;
  gap: 7px;
  padding: 6px 13px;
  overflow: hidden;
  border-radius: var(--radius-pill);
  background: var(--color-panel-mint);
  color: var(--color-ink);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.35;
}

.chip-dot,
.status-dot {
  width: 7px;
  height: 7px;
  flex-shrink: 0;
  border-radius: var(--radius-pill);
  background: var(--color-success);
}

.chip-blue {
  background: var(--color-panel-blue);
  color: var(--color-ink);
}

.chip-blue .chip-dot {
  background: var(--color-sky);
}

.badge-success {
  background: var(--color-panel-mint);
  color: var(--color-ink);
}

.badge-warning {
  background: var(--color-warning);
  color: var(--color-ink);
}

.badge-error {
  background: var(--color-error);
  color: var(--color-white);
}

.badge-action {
  background: var(--color-action);
  color: var(--color-white);
}

.table-wrap {
  max-width: 100%;
  overflow-x: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  -webkit-overflow-scrolling: touch;
}

.data-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  background: var(--color-canvas);
  color: var(--color-ink);
}

.data-table th,
.data-table td {
  padding: 15px 18px;
  border-bottom: 1px solid var(--color-line);
  text-align: left;
  vertical-align: top;
}

.data-table th {
  background: var(--color-panel-mint);
  color: var(--color-ink);
  font-size: 14px;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity var(--transition-reveal), transform var(--transition-reveal);
}

.reveal.shown {
  opacity: 1;
  transform: none;
}

/* Shared header */
.site-head {
  position: relative;
  z-index: 100;
  height: var(--header-height);
  background: var(--color-canvas);
  color: var(--color-ink);
}

.head-inner {
  position: relative;
  z-index: 130;
  display: flex;
  width: 100%;
  max-width: min(100%, calc(1280px + var(--gutter) * 2));
  height: 100%;
  margin-inline: auto;
  padding-inline: var(--gutter);
  align-items: center;
  gap: 30px;
}

.brand {
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  gap: 10px;
  color: var(--color-ink);
  text-decoration: none;
}

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

.brand-logo {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 850;
  letter-spacing: -0.01em;
}

.desktop-nav {
  display: flex;
  margin-left: auto;
  align-items: center;
}

.nav-list {
  display: flex;
  margin: 0;
  padding: 0;
  align-items: center;
  gap: 4px;
  list-style: none;
}

.nav-link,
.nav-more-button {
  display: flex;
  min-height: 44px;
  align-items: center;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  background: var(--color-canvas);
  color: var(--color-ink-muted);
  font-size: 15px;
  font-weight: 550;
  text-decoration: none;
}

.nav-link:hover,
.nav-more-button:hover {
  background: var(--color-panel);
  color: var(--color-ink);
}

.nav-link.is-active {
  position: relative;
  color: var(--color-ink);
  font-weight: 750;
}

.nav-link.is-active::after {
  position: absolute;
  right: 14px;
  bottom: 3px;
  left: 14px;
  height: 3px;
  border-radius: var(--radius-pill);
  background: var(--color-action);
  content: "";
}

.nav-more {
  position: relative;
}

.nav-more-button {
  gap: 7px;
}

.nav-caret {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.nav-dropdown,
.language-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 176px;
  margin: 0;
  padding: 8px;
  visibility: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-canvas);
  color: var(--color-ink);
  box-shadow: var(--shadow-card);
  list-style: none;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
}

.nav-more:hover .nav-dropdown,
.nav-more:focus-within .nav-dropdown,
.language-switch.is-open .language-menu {
  visibility: visible;
  opacity: 1;
  transform: none;
}

.nav-dropdown a,
.language-menu a {
  display: flex;
  width: 100%;
  min-height: 44px;
  align-items: center;
  padding: 9px 13px;
  border-radius: var(--radius-xs);
  color: var(--color-ink-muted);
  text-decoration: none;
}

.nav-dropdown a:hover,
.language-menu a:hover,
.language-menu a[aria-current="true"] {
  background: var(--color-panel-mint);
  color: var(--color-ink);
}

.header-tools {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  gap: 8px;
}

.language-switch {
  position: relative;
}

.language-button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  background: var(--color-canvas);
  color: var(--color-ink-muted);
}

.language-button:hover {
  border-color: var(--color-mint);
  color: var(--color-ink);
}

.language-short {
  display: none;
}

.menu-button {
  display: none;
  width: 44px;
  min-width: 44px;
  height: 44px;
  min-height: 44px;
  padding: 10px;
  border-radius: var(--radius-sm);
  background: var(--color-panel);
  color: var(--color-ink);
}

.menu-button-lines,
.menu-button-lines::before,
.menu-button-lines::after {
  display: block;
  width: 21px;
  height: 2px;
  border-radius: var(--radius-pill);
  background: var(--color-ink);
  content: "";
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.menu-button-lines {
  position: relative;
}

.menu-button-lines::before {
  position: absolute;
  top: -7px;
}

.menu-button-lines::after {
  position: absolute;
  top: 7px;
}

.menu-button[aria-expanded="true"] .menu-button-lines {
  background: var(--color-transparent);
}

.menu-button[aria-expanded="true"] .menu-button-lines::before {
  transform: translateY(7px) rotate(45deg);
}

.menu-button[aria-expanded="true"] .menu-button-lines::after {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-veil {
  position: fixed;
  z-index: 90;
  inset: var(--header-height) 0 0;
  display: none;
  background: var(--color-overlay);
}

.mobile-drawer {
  position: fixed;
  z-index: 110;
  top: var(--header-height);
  right: 0;
  left: 0;
  display: none;
  max-height: calc(100dvh - var(--header-height));
  padding: 12px var(--gutter) 24px;
  overflow-y: auto;
  background: var(--color-canvas);
  color: var(--color-ink);
  box-shadow: var(--shadow-card);
  overscroll-behavior: contain;
}

.mobile-drawer ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.mobile-drawer a {
  display: flex;
  width: 100%;
  min-height: 48px;
  align-items: center;
  padding: 11px 14px;
  border-radius: var(--radius-xs);
  color: var(--color-ink);
  font-weight: 650;
  text-decoration: none;
}

.mobile-drawer a:hover,
.mobile-drawer a.is-active {
  background: var(--color-panel-mint);
  color: var(--color-ink);
}

.mobile-drawer-label {
  display: block;
  margin: 18px 14px 6px;
  color: var(--color-ink-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
}

/* Shared footer */
.site-footer {
  margin-top: var(--section-space);
  background: var(--color-panel);
  color: var(--color-ink);
}

.footer-inner {
  display: grid;
  max-width: min(100%, calc(1280px + var(--gutter) * 2));
  margin-inline: auto;
  padding: 68px var(--gutter) 28px;
  grid-template-columns: 1.4fr 1fr 1.25fr 0.8fr;
  gap: 42px;
}

.footer-brand-copy {
  max-width: 28em;
  margin-top: 16px;
  color: var(--color-ink-muted);
}

.footer-title {
  margin-bottom: 16px;
  color: var(--color-ink);
  font-size: 14px;
  letter-spacing: 0.04em;
}

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

.footer-links li + li {
  margin-top: 7px;
}

.footer-links a {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  color: var(--color-ink-muted);
  text-decoration: none;
}

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

.footer-bottom {
  display: flex;
  max-width: min(100%, calc(1280px + var(--gutter) * 2));
  margin-inline: auto;
  padding: 22px var(--gutter) 30px;
  border-top: 1px solid var(--color-line);
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  color: var(--color-ink-muted);
  font-size: 14px;
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.footer-legal a {
  color: var(--color-ink-muted);
  text-decoration: none;
}

/* Approved hero system */
.hero {
  position: relative;
  display: grid;
  min-height: calc(100svh - var(--header-height) - 52px);
  align-content: center;
  overflow-x: clip;
}

.hero-bg {
  position: absolute;
  z-index: 0;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-bg::before {
  position: absolute;
  top: 6%;
  right: -12%;
  width: 760px;
  height: 760px;
  border-radius: var(--radius-pill);
  background: radial-gradient(circle, var(--color-mint-glow) 0%, var(--color-sky-glow) 42%, var(--color-transparent) 68%);
  content: "";
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  width: 100%;
  max-width: calc(1280px + var(--gutter) * 2);
  margin-inline: auto;
  padding: 24px var(--gutter) 40px;
  grid-template-columns: minmax(0, 560px) minmax(0, 1fr);
  align-items: center;
  gap: 56px;
}

.hero-copy .chip-row {
  margin-bottom: 22px;
}

.hero-description {
  max-width: 34em;
  margin-bottom: 28px;
  color: var(--color-ink-muted);
  font-size: 17px;
  line-height: 1.75;
}

.hero-copy .button-row {
  margin-bottom: 30px;
}

.platform-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 24px;
}

.platform-link,
.platform-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--color-ink-muted);
  font-size: 13.5px;
  font-weight: 550;
  text-decoration: none;
}

.platform-link:hover {
  color: var(--color-action-hover);
}

.platform-link svg,
.platform-item svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.element-device {
  position: relative;
  width: min(52vh, 470px);
  justify-self: center;
}

.element-tile {
  position: relative;
  display: grid;
  width: 100%;
  aspect-ratio: 1;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--gradient-brand);
  color: var(--color-white);
  box-shadow: var(--shadow-tile);
  place-items: center;
}

.element-number,
.element-weight,
.element-note {
  position: absolute;
  font-family: var(--font-mono);
}

.element-number {
  top: 26px;
  left: 30px;
  color: var(--color-white-92);
  font-size: clamp(15px, 2vh, 19px);
  font-weight: 700;
  letter-spacing: 0.06em;
}

.element-weight {
  top: 26px;
  right: 30px;
  color: var(--color-white-68);
  font-size: clamp(11px, 1.4vh, 13px);
  letter-spacing: 0.1em;
}

.element-symbol {
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: min(26vh, 232px);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1;
  text-shadow: 0 10px 40px var(--color-shadow-soft);
  transform: translateY(-2%);
}

.element-note {
  right: 0;
  bottom: 26px;
  left: 0;
  color: var(--color-white-88);
  font-size: clamp(12px, 1.6vh, 14px);
  letter-spacing: 0.32em;
  text-align: center;
  text-indent: 0.32em;
}

.element-sheen {
  position: absolute;
  top: -40%;
  left: -30%;
  width: 34%;
  height: 180%;
  background: linear-gradient(90deg, var(--color-transparent) 0%, var(--color-white-34) 50%, var(--color-transparent) 100%);
  pointer-events: none;
  transform: rotate(45deg) translateX(-260%);
  animation: element-sheen 6s ease-in-out infinite;
}

@keyframes element-sheen {
  0% {
    transform: rotate(45deg) translateX(-260%);
  }
  22%,
  100% {
    transform: rotate(45deg) translateX(340%);
  }
}

.element-side-card {
  position: absolute;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 18px;
  border-radius: 18px;
  background: var(--color-canvas);
  color: var(--color-ink);
  box-shadow: var(--shadow-card);
  white-space: nowrap;
}

.element-side-card:first-of-type {
  bottom: 44px;
  left: -52px;
}

.element-side-card:last-of-type {
  top: 52px;
  right: -44px;
}

.element-side-dot {
  width: 9px;
  height: 9px;
  flex-shrink: 0;
  border-radius: var(--radius-pill);
  background: var(--color-mint);
}

.element-side-card:last-of-type .element-side-dot {
  background: var(--color-sky);
}

.element-side-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.4;
}

.element-side-copy strong {
  font-size: 14px;
}

.element-side-copy small {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
}

.preview-block {
  padding-top: 84px;
  padding-bottom: 84px;
}

.preview-title {
  margin-bottom: 32px;
}

.swatch-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.swatch {
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--color-canvas);
  color: var(--color-ink);
  box-shadow: var(--shadow-card);
}

.swatch-color {
  height: 92px;
}

.swatch-canvas {
  background: var(--color-canvas);
}

.swatch-panel {
  background: var(--color-panel);
}

.swatch-panel-mint {
  background: var(--color-panel-mint);
}

.swatch-panel-blue {
  background: var(--color-panel-blue);
}

.swatch-action {
  background: var(--color-action);
}

.swatch-ink {
  background: var(--color-ink);
}

.swatch-mint {
  background: var(--color-mint);
}

.swatch-sky {
  background: var(--color-sky);
}

.swatch-info {
  padding: 14px;
}

.swatch-info code {
  display: block;
  margin-top: 4px;
}

@media (max-width: 1100px) {
  .hero {
    min-height: auto;
  }

  .hero-inner {
    padding-top: 64px;
    padding-bottom: 96px;
    grid-template-columns: 1fr;
    gap: 72px;
  }

  .element-side-card:first-of-type {
    left: -12px;
  }

  .element-side-card:last-of-type {
    right: -12px;
  }

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

  .grid-4,
  .swatch-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .desktop-nav,
  .language-switch {
    display: none;
  }

  .header-tools {
    margin-left: auto;
  }

  .menu-button {
    display: grid;
    place-items: center;
  }

  .mobile-veil.is-open,
  .mobile-drawer.is-open {
    display: block;
  }

  .grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  h1,
  .hero-title {
    font-size: clamp(24px, 7vw, 30px);
  }

  h2 {
    font-size: clamp(25px, 7vw, 34px);
  }

  .hero-inner {
    padding-top: 42px;
    padding-bottom: 72px;
  }

  .hero-description {
    font-size: 16px;
  }

  .footer-inner {
    gap: 34px;
  }
}

@media (max-width: 640px) {
  .brand-name {
    font-size: 16px;
  }

  .brand-logo {
    width: 32px;
    height: 32px;
  }

  .grid-2,
  .grid-3,
  .grid-4,
  .swatch-grid,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .button-row .button,
  .button-row .btn {
    flex: 1 1 150px;
  }

  .chip-row,
  .badge-row {
    flex-direction: row;
    align-items: center;
  }

  .platform-row {
    gap: 10px 16px;
  }

  .element-device {
    display: flex;
    width: min(80vw, 360px);
    flex-direction: column;
    align-items: stretch;
  }

  .element-side-card {
    position: static;
    margin-top: 14px;
    white-space: normal;
  }

  .element-number {
    top: 20px;
    left: 22px;
  }

  .element-weight {
    top: 20px;
    right: 22px;
  }

  .element-note {
    bottom: 20px;
  }

  .tilt,
  [class*="tilt-"] {
    transform: none;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .card,
  .panel {
    padding: 22px;
  }
}

@media (max-width: 420px) {
  .language-full {
    display: none;
  }

  .language-short {
    display: inline;
  }

  .platform-row {
    gap: 10px 14px;
  }

  .platform-link,
  .platform-item {
    font-size: 12.5px;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto;
    transition-duration: 0.01ms;
    animation-duration: 0.01ms;
    animation-iteration-count: 1;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .element-sheen {
    animation: none;
    transform: rotate(45deg) translateX(340%);
  }
}