/* ==========================================================================
   Earthange — design system
   Palette: charcoal, ember, sand. Type: Archivo (UI) + Instrument Serif (accent).
   ========================================================================== */

@font-face {
  font-family: 'Archivo';
  src: url('/assets/fonts/archivo-400-800-normal.woff2') format('woff2');
  font-weight: 400 800;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Archivo';
  src: url('/assets/fonts/archivo-400-600-italic.woff2') format('woff2');
  font-weight: 400 600;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'Instrument Serif';
  src: url('/assets/fonts/instrument+serif-400-normal.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Instrument Serif';
  src: url('/assets/fonts/instrument+serif-400-italic.woff2') format('woff2');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}

:root {
  --ink: #17120e;
  --ink-soft: #2a211a;
  --ink-mute: #4a3f35;
  --ember: #d1451a;
  --ember-bright: #ef5b26;
  --sand: #f2e9d9;
  --sand-deep: #e4d6bd;
  --paper: #fbf7ef;
  --white: #fffefb;
  --muted: #6f6459;
  --line: rgba(23, 18, 14, .13);
  --line-soft: rgba(23, 18, 14, .07);
  --line-invert: rgba(242, 233, 217, .18);

  --font-ui: 'Archivo', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-display: 'Archivo', system-ui, sans-serif;
  --font-serif: 'Instrument Serif', Georgia, 'Times New Roman', serif;
  --font-zh: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', 'Archivo', sans-serif;

  --gutter: clamp(20px, 5vw, 56px);
  --max: 1280px;
  --radius: 4px;
  --radius-lg: 10px;
  --section: clamp(64px, 8vw, 128px);
  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* --------------------------------------------------------------------------
   Reset
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 17px;
  line-height: 1.62;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
html[lang="zh-Hant"] body { font-family: var(--font-zh); }
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
h1, h2, h3, h4, h5 { margin: 0; font-weight: 700; letter-spacing: -.025em; line-height: 1.08; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; }
li { list-style: none; }
:focus-visible { outline: 2px solid var(--ember); outline-offset: 3px; border-radius: 2px; }
::selection { background: var(--ember); color: var(--white); }

/* --------------------------------------------------------------------------
   Layout helpers
   -------------------------------------------------------------------------- */
.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: var(--section); }
.section--tight { padding-block: clamp(40px, 5vw, 72px); }
.section--ink { background: var(--ink); color: var(--sand); }
.section--sand { background: var(--sand); }
.section--paper { background: var(--paper); }
.section--white { background: var(--white); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase;
  color: var(--ember);
}
.eyebrow::before { content: ''; width: 22px; height: 1px; background: currentColor; }
.section--ink .eyebrow { color: var(--ember-bright); }

.display {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6.2vw, 5.4rem);
  font-weight: 800;
  letter-spacing: -.04em;
  line-height: .95;
  text-wrap: balance;
}
.h2 {
  font-size: clamp(1.9rem, 3.4vw, 3.1rem);
  font-weight: 700;
  letter-spacing: -.035em;
  line-height: 1.02;
  text-wrap: balance;
}
.h3 { font-size: clamp(1.25rem, 1.7vw, 1.6rem); letter-spacing: -.02em; line-height: 1.2; }
.serif { font-family: var(--font-serif); font-style: italic; font-weight: 400; letter-spacing: -.01em; }
.accent { color: var(--ember); }
.lede { font-size: clamp(1.05rem, 1.5vw, 1.3rem); line-height: 1.55; color: var(--ink-mute); max-width: 62ch; }
.section--ink .lede { color: rgba(242, 233, 217, .78); }
.muted { color: var(--muted); }
.small { font-size: 14px; }

.rule { height: 1px; background: var(--line); border: 0; margin: 0; }
.section--ink .rule { background: var(--line-invert); }

/* --------------------------------------------------------------------------
   Buttons + links
   -------------------------------------------------------------------------- */
.btn {
  --btn-bg: var(--ember);
  --btn-fg: var(--white);
  --btn-bd: var(--ember);
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 26px;
  background: var(--btn-bg); color: var(--btn-fg);
  border: 1px solid var(--btn-bd);
  border-radius: 999px;
  font-size: 15px; font-weight: 600; letter-spacing: .01em;
  cursor: pointer;
  transition: transform .25s var(--ease), background-color .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn .arrow { transition: transform .3s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }
.btn--ghost { --btn-bg: transparent; --btn-fg: var(--ink); --btn-bd: rgba(23, 18, 14, .28); }
.btn--ghost:hover { --btn-bg: var(--ink); --btn-fg: var(--white); --btn-bd: var(--ink); }
.btn--light { --btn-bg: var(--sand); --btn-fg: var(--ink); --btn-bd: var(--sand); }
.btn--outline-light { --btn-bg: transparent; --btn-fg: var(--sand); --btn-bd: rgba(242, 233, 217, .35); }
.btn--outline-light:hover { --btn-bg: var(--sand); --btn-fg: var(--ink); --btn-bd: var(--sand); }
.btn--sm { padding: 11px 18px; font-size: 14px; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; font-size: 15px;
  border-bottom: 1px solid currentColor; padding-bottom: 2px;
  transition: gap .25s var(--ease), color .2s var(--ease);
}
.link-arrow:hover { gap: 14px; color: var(--ember); }

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.topbar {
  background: var(--ink); color: rgba(242, 233, 217, .8);
  font-size: 12.5px; letter-spacing: .04em;
}
.topbar .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 38px; }
.topbar a { color: var(--sand); }
.topbar a:hover { color: var(--ember-bright); }
.topbar__list { display: flex; gap: 18px; align-items: center; }
.topbar__item { display: inline-flex; align-items: center; gap: 7px; }
.dot { width: 6px; height: 6px; border-radius: 50%; background: #4ec27a; box-shadow: 0 0 0 3px rgba(78, 194, 122, .16); }
.lang { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; }
.lang a { opacity: .55; }
.lang a[aria-current='true'] { opacity: 1; }
.lang span { opacity: .3; }

.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(251, 247, 239, .86);
  backdrop-filter: saturate(1.4) blur(14px);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), background-color .3s var(--ease);
}
.header.is-stuck { border-bottom-color: var(--line); }
.header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 28px; min-height: 76px; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 800; letter-spacing: -.02em; font-size: 19px; }
.brand img { width: 30px; height: 30px; object-fit: contain; }
.brand small { display: block; font-size: 10px; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.nav { display: flex; align-items: center; gap: 30px; }
.nav a { font-size: 15px; font-weight: 500; position: relative; padding-block: 4px; }
.nav a::after {
  content: ''; position: absolute; left: 0; bottom: -2px; height: 1px; width: 100%;
  background: currentColor; transform: scaleX(0); transform-origin: right;
  transition: transform .3s var(--ease);
}
.nav a:hover::after, .nav a[aria-current='page']::after { transform: scaleX(1); transform-origin: left; }
.header__cta { display: flex; align-items: center; gap: 14px; }
.header__phone { font-size: 14px; font-weight: 600; letter-spacing: .01em; }
.header__phone:hover { color: var(--ember); }
.burger {
  display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 50%;
  background: transparent; cursor: pointer; place-items: center;
}
.burger span { display: block; width: 18px; height: 1.5px; background: var(--ink); position: relative; }
.burger span::before, .burger span::after { content: ''; position: absolute; left: 0; width: 18px; height: 1.5px; background: var(--ink); }
.burger span::before { top: -5px; }
.burger span::after { top: 5px; }

.mobile-menu {
  position: fixed; inset: 0; z-index: 60;
  background: var(--ink); color: var(--sand);
  padding: 22px var(--gutter) 40px;
  display: none; flex-direction: column;
  overflow-y: auto;
}
.mobile-menu.is-open { display: flex; }
.mobile-menu__top { display: flex; align-items: center; justify-content: space-between; min-height: 44px; }
.mobile-menu__close { background: none; border: 0; color: var(--sand); font-size: 28px; line-height: 1; cursor: pointer; }
.mobile-menu nav { display: flex; flex-direction: column; gap: 4px; margin-top: 40px; }
.mobile-menu nav a { font-size: clamp(1.8rem, 7vw, 2.6rem); font-weight: 700; letter-spacing: -.03em; padding-block: 12px; border-bottom: 1px solid var(--line-invert); }
.mobile-menu__foot { margin-top: auto; padding-top: 32px; display: grid; gap: 14px; font-size: 15px; }

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.hero { position: relative; background: var(--ink); color: var(--sand); overflow: hidden; }
.hero__media { position: absolute; inset: 0; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; opacity: .55; }
.hero__media::after {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(120% 90% at 12% 8%, rgba(23, 18, 14, .2) 0%, rgba(23, 18, 14, .82) 58%, rgba(23, 18, 14, .96) 100%),
    linear-gradient(180deg, rgba(23, 18, 14, .55) 0%, rgba(23, 18, 14, .2) 40%, rgba(23, 18, 14, .9) 100%);
}
.hero__inner { position: relative; padding-block: clamp(72px, 11vw, 150px) clamp(48px, 7vw, 92px); }
.hero__top { display: flex; flex-wrap: wrap; gap: 14px 28px; align-items: center; margin-bottom: 34px; color: rgba(242, 233, 217, .72); font-size: 13px; letter-spacing: .12em; text-transform: uppercase; }
.hero__top .pill {
  border: 1px solid rgba(242, 233, 217, .28); border-radius: 999px; padding: 6px 14px;
  letter-spacing: .14em; font-size: 11.5px;
}
.hero h1 { max-width: 18ch; }
.hero h1 em { font-family: var(--font-serif); font-style: italic; font-weight: 400; letter-spacing: 0; }
.hero__sub { margin-top: 26px; max-width: 52ch; font-size: clamp(1rem, 1.35vw, 1.18rem); color: rgba(242, 233, 217, .82); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }
.hero__stats {
  margin-top: clamp(48px, 6vw, 80px);
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px;
  background: rgba(242, 233, 217, .16);
  border: 1px solid rgba(242, 233, 217, .16);
}
.hero__stat { background: rgba(23, 18, 14, .55); padding: 22px 20px; backdrop-filter: blur(4px); }
.hero__stat b { display: block; font-size: clamp(1.15rem, 1.8vw, 1.5rem); font-weight: 700; letter-spacing: -.02em; color: var(--sand); }
.hero__stat span { font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: rgba(242, 233, 217, .62); }

/* --------------------------------------------------------------------------
   Press strip
   -------------------------------------------------------------------------- */
.press { border-bottom: 1px solid var(--line); background: var(--paper); }
.press .wrap { display: flex; align-items: center; gap: clamp(20px, 4vw, 56px); padding-block: 22px; flex-wrap: wrap; }
.press__label { font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); white-space: nowrap; }
.press__logos { display: flex; align-items: center; gap: clamp(22px, 4vw, 54px); flex-wrap: wrap; }
.press__logos span { font-family: var(--font-serif); font-size: clamp(1.1rem, 1.7vw, 1.45rem); color: var(--ink-soft); opacity: .62; letter-spacing: -.01em; }
.press__logos span:nth-child(1) { font-family: var(--font-display); font-weight: 800; letter-spacing: -.04em; opacity: .85; }

/* --------------------------------------------------------------------------
   Section headers
   -------------------------------------------------------------------------- */
.sec-head { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: clamp(24px, 4vw, 72px); align-items: end; }
.sec-head__aside { justify-self: end; max-width: 42ch; }
.sec-head__aside p { color: var(--muted); }
.section--ink .sec-head__aside p { color: rgba(242, 233, 217, .72); }
@media (max-width: 860px) { .sec-head { grid-template-columns: 1fr; } .sec-head__aside { justify-self: start; } }

/* --------------------------------------------------------------------------
   Product grid + cards
   -------------------------------------------------------------------------- */
.products { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(16px, 2vw, 26px); margin-top: clamp(36px, 5vw, 56px); }
.card {
  display: flex; flex-direction: column;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
  position: relative;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 24px 48px -28px rgba(23, 18, 14, .45); border-color: rgba(23, 18, 14, .2); }
.card__media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--sand); }
.card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.card:hover .card__media img { transform: scale(1.045); }
.card__body { padding: 22px 22px 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.card__title { font-size: 1.16rem; font-weight: 700; letter-spacing: -.02em; }
.card__text { font-size: 14.5px; color: var(--muted); line-height: 1.55; }
.card__link { margin-top: auto; padding-top: 12px; display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; color: var(--ember); }
.card__link svg { transition: transform .3s var(--ease); }
.card:hover .card__link svg { transform: translateX(4px); }
.card__tag {
  position: absolute; top: 14px; left: 14px; z-index: 2;
  background: rgba(23, 18, 14, .82); color: var(--sand);
  font-size: 11px; letter-spacing: .12em; text-transform: uppercase;
  padding: 6px 10px; border-radius: 999px; backdrop-filter: blur(6px);
}

/* --------------------------------------------------------------------------
   Feature / guarantee grid
   -------------------------------------------------------------------------- */
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(20px, 3vw, 40px); }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(20px, 3vw, 40px); }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(20px, 4vw, 56px); }
@media (max-width: 1000px) { .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .products { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 680px) {
  .grid-4, .grid-3, .grid-2, .products { grid-template-columns: 1fr; }
  .hero__stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.feature { border-top: 1px solid var(--line-invert); padding-top: 26px; }
.feature__icon {
  width: 42px; height: 42px; border-radius: 50%;
  display: grid; place-items: center;
  border: 1px solid var(--line-invert); color: var(--ember-bright); margin-bottom: 20px;
}
.feature h3 { font-size: 1.1rem; margin-bottom: 10px; letter-spacing: -.015em; }
.feature p { font-size: 14.5px; color: rgba(242, 233, 217, .72); line-height: 1.6; }

/* --------------------------------------------------------------------------
   Steps
   -------------------------------------------------------------------------- */
.steps { display: grid; gap: 0; margin-top: clamp(36px, 5vw, 60px); counter-reset: step; }
.step {
  display: grid; grid-template-columns: 88px minmax(0, 1.05fr) minmax(0, 1.15fr);
  gap: clamp(16px, 3vw, 48px);
  padding-block: clamp(24px, 3.4vw, 40px);
  border-top: 1px solid var(--line);
  align-items: start;
}
.step:last-child { border-bottom: 1px solid var(--line); }
.step__n { font-family: var(--font-display); font-weight: 800; font-size: clamp(1.6rem, 2.6vw, 2.4rem); color: var(--ember); letter-spacing: -.04em; line-height: 1; }
.step h3 { font-size: clamp(1.15rem, 1.6vw, 1.45rem); }
.step p { color: var(--muted); font-size: 15.5px; }
@media (max-width: 760px) {
  .step { grid-template-columns: 56px 1fr; grid-template-areas: 'n title' '. body'; }
  .step__n { grid-area: n; }
  .step h3 { grid-area: title; }
  .step p { grid-area: body; }
}

/* --------------------------------------------------------------------------
   Split media block
   -------------------------------------------------------------------------- */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(24px, 5vw, 72px); align-items: center; }
.split--media-right { direction: ltr; }
.split__media { position: relative; border-radius: var(--radius-lg); overflow: hidden; background: var(--sand); }
.split__media img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 3.2; }
.split__body { display: grid; gap: 22px; }
.tick-list { display: grid; gap: 12px; margin-top: 4px; }
.tick-list li { display: grid; grid-template-columns: 20px 1fr; gap: 12px; font-size: 15.5px; color: var(--ink-mute); }
.tick-list svg { margin-top: 4px; color: var(--ember); }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } }

/* --------------------------------------------------------------------------
   Stats band
   -------------------------------------------------------------------------- */
.band { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.band > div { background: var(--paper); padding: clamp(20px, 3vw, 34px); }
.band b { display: block; font-family: var(--font-display); font-size: clamp(1.6rem, 3vw, 2.5rem); font-weight: 800; letter-spacing: -.04em; line-height: 1; }
.band span { display: block; margin-top: 8px; font-size: 12.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
@media (max-width: 760px) { .band { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* --------------------------------------------------------------------------
   FAQ
   -------------------------------------------------------------------------- */
.faq { margin-top: clamp(32px, 4vw, 52px); border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer;
  display: grid; grid-template-columns: 1fr 40px; gap: 20px; align-items: center;
  padding-block: clamp(18px, 2.4vw, 26px);
  font-size: clamp(1rem, 1.35vw, 1.15rem); font-weight: 600; letter-spacing: -.015em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+'; justify-self: end; font-size: 24px; font-weight: 400; color: var(--ember);
  transition: transform .3s var(--ease);
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .answer { padding-bottom: 26px; max-width: 70ch; color: var(--muted); }
.faq .answer p { font-size: 15.5px; }

/* --------------------------------------------------------------------------
   CTA / contact
   -------------------------------------------------------------------------- */
.cta { position: relative; background: var(--ink); color: var(--sand); overflow: hidden; }
.cta__bg { position: absolute; inset: 0; }
.cta__bg img { width: 100%; height: 100%; object-fit: cover; opacity: .22; }
.cta__inner { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .9fr); gap: clamp(32px, 5vw, 80px); align-items: start; padding-block: clamp(56px, 8vw, 104px); }
.cta h2 { max-width: 16ch; }
.cta__contact { display: grid; gap: 16px; margin-top: 30px; }
.cta__contact a { display: inline-flex; align-items: center; gap: 12px; font-size: 16px; }
.cta__contact a:hover { color: var(--ember-bright); }
.contact-card { background: rgba(242, 233, 217, .06); border: 1px solid var(--line-invert); border-radius: var(--radius-lg); padding: clamp(22px, 3vw, 34px); }
.contact-card h3 { font-size: 1.1rem; margin-bottom: 6px; }
.contact-card p { font-size: 14px; color: rgba(242, 233, 217, .7); margin-bottom: 22px; }
.field { display: grid; gap: 8px; margin-bottom: 16px; }
.field label { font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: rgba(242, 233, 217, .62); }
.field input, .field textarea, .field select {
  width: 100%; background: rgba(242, 233, 217, .04); color: var(--sand);
  border: 1px solid var(--line-invert); border-radius: var(--radius);
  padding: 13px 14px; font-size: 15px;
  transition: border-color .2s var(--ease), background-color .2s var(--ease);
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--ember-bright); background: rgba(242, 233, 217, .07);
}
.field textarea { min-height: 104px; resize: vertical; }
.field select option { background: var(--ink); color: var(--sand); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-note { font-size: 12.5px; color: rgba(242, 233, 217, .55); margin-top: 12px; }
.form-status { margin-top: 12px; font-size: 14px; }
@media (max-width: 900px) { .cta__inner { grid-template-columns: 1fr; } .form-row { grid-template-columns: 1fr; } }

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer { background: var(--ink); color: rgba(242, 233, 217, .72); padding-top: clamp(48px, 6vw, 80px); }
.footer__top { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, .85fr)); gap: clamp(24px, 4vw, 56px); padding-bottom: clamp(36px, 5vw, 56px); }
.footer h4 { color: var(--sand); font-size: 12px; letter-spacing: .16em; text-transform: uppercase; margin-bottom: 18px; font-weight: 600; }
.footer ul { display: grid; gap: 10px; font-size: 14.5px; }
.footer a:hover { color: var(--sand); }
.footer__top > div { min-width: 0; }
.footer ul a { overflow-wrap: anywhere; }
.grid-2 > *, .grid-3 > *, .grid-4 > * { min-width: 0; }
.footer__brand p { font-size: 14.5px; max-width: 34ch; margin-top: 16px; color: rgba(242, 233, 217, .62); }
.footer__bottom { border-top: 1px solid var(--line-invert); padding-block: 22px; display: flex; flex-wrap: wrap; gap: 14px 26px; align-items: center; justify-content: space-between; font-size: 13px; }
.socials { display: flex; gap: 10px; }
.socials a {
  width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--line-invert);
  display: grid; place-items: center; font-size: 11px; letter-spacing: .04em; font-weight: 600;
  transition: background-color .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}
.socials a:hover { background: var(--sand); color: var(--ink); border-color: var(--sand); }
@media (max-width: 860px) { .footer__top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer__top { grid-template-columns: 1fr; } }

/* --------------------------------------------------------------------------
   Blog
   -------------------------------------------------------------------------- */
.post-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(20px, 3vw, 36px); margin-top: clamp(32px, 4vw, 52px); }
.post-card { display: flex; flex-direction: column; gap: 14px; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.post-card__media { aspect-ratio: 16 / 10; overflow: hidden; border-radius: var(--radius); background: var(--sand); }
.post-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.post-card:hover .post-card__media img { transform: scale(1.04); }
.post-card__meta { font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); display: flex; gap: 10px; align-items: center; }
.post-card h3 { font-size: 1.1rem; line-height: 1.25; letter-spacing: -.02em; }
.post-card:hover h3 { color: var(--ember); }
.post-card p { font-size: 14.5px; color: var(--muted); }
@media (max-width: 1000px) { .post-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 680px) { .post-grid { grid-template-columns: 1fr; } }

/* --------------------------------------------------------------------------
   Article
   -------------------------------------------------------------------------- */
.article__head { padding-block: clamp(40px, 6vw, 84px) clamp(28px, 4vw, 44px); }
.article__meta { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; font-size: 13px; color: var(--muted); letter-spacing: .04em; }
.article__meta .sep { width: 4px; height: 4px; border-radius: 50%; background: currentColor; opacity: .5; }
.article h1 { font-size: clamp(2rem, 4vw, 3.2rem); max-width: 24ch; margin-top: 18px; letter-spacing: -.035em; }
.article__hero { margin-top: clamp(26px, 4vw, 40px); border-radius: var(--radius-lg); overflow: hidden; background: var(--sand); }
.article__hero img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.prose { max-width: 72ch; margin-inline: auto; padding-block: clamp(36px, 5vw, 64px); font-size: 17.5px; }
.prose > * + * { margin-top: 1.1em; }
.prose h2 { font-size: clamp(1.35rem, 2.2vw, 1.85rem); margin-top: 2em; letter-spacing: -.025em; }
.prose h3 { font-size: 1.2rem; margin-top: 1.6em; }
.prose ul { display: grid; gap: .55em; padding-left: 0; }
.prose li { position: relative; padding-left: 22px; }
.prose li::before { content: ''; position: absolute; left: 0; top: .62em; width: 7px; height: 7px; border-radius: 50%; background: var(--ember); opacity: .75; }
.prose blockquote { border-left: 2px solid var(--ember); padding-left: 20px; font-family: var(--font-serif); font-style: italic; font-size: 1.2em; }
.prose a { border-bottom: 1px solid var(--ember); color: var(--ember); }
.prose img { border-radius: var(--radius); margin-block: 1.6em; }

/* --------------------------------------------------------------------------
   Breadcrumbs + page head
   -------------------------------------------------------------------------- */
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; font-size: 12.5px; color: var(--muted); letter-spacing: .03em; }
.crumbs a:hover { color: var(--ember); }
.crumbs .sep { opacity: .45; }
.page-head { padding-block: clamp(36px, 5vw, 64px) clamp(20px, 3vw, 34px); }
.page-head h1 { font-size: clamp(2.2rem, 5vw, 4rem); letter-spacing: -.04em; max-width: 20ch; }
.page-head .lede { margin-top: 20px; }

/* --------------------------------------------------------------------------
   Product detail
   -------------------------------------------------------------------------- */
.pdp { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: clamp(28px, 5vw, 72px); align-items: start; }
.pdp__media { border-radius: var(--radius-lg); overflow: hidden; background: var(--sand); position: sticky; top: 100px; }
.pdp__media img { width: 100%; aspect-ratio: 4 / 3.4; object-fit: cover; }
.pdp__body { display: grid; gap: 24px; }
.pdp__lede { font-size: clamp(1.05rem, 1.45vw, 1.2rem); color: var(--ink-mute); }
.pdp__actions { display: flex; flex-wrap: wrap; gap: 12px; }
.spec-table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.spec-table th, .spec-table td { text-align: left; padding: 13px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.spec-table th { width: 34%; font-weight: 600; color: var(--ink); }
.spec-table td { color: var(--muted); }
.spec-note { font-size: 13px; color: var(--muted); margin-top: 12px; }
.watch-list { display: grid; gap: 14px; }
.watch-list li { display: grid; grid-template-columns: 110px 1fr; gap: 16px; padding-block: 12px; border-bottom: 1px solid var(--line-soft); font-size: 14.5px; }
.watch-list b { font-weight: 600; }
.watch-list span { color: var(--muted); }
@media (max-width: 900px) { .pdp { grid-template-columns: 1fr; } .pdp__media { position: static; } }

/* --------------------------------------------------------------------------
   Misc
   -------------------------------------------------------------------------- */
.notice {
  border: 1px solid var(--line); background: var(--white);
  border-left: 3px solid var(--ember);
  padding: 16px 18px; font-size: 14.5px; color: var(--ink-mute);
}
.tagrow { display: flex; flex-wrap: wrap; gap: 8px; }
.tag { font-size: 12px; letter-spacing: .06em; text-transform: uppercase; border: 1px solid var(--line); border-radius: 999px; padding: 6px 12px; color: var(--muted); }

.reveal { opacity: 0; transform: translateY(16px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--ink); color: var(--sand); padding: 12px 18px; border-radius: 0 0 var(--radius) 0;
}
.skip:focus { left: 0; }

/* Responsive header */
@media (max-width: 1080px) {
  .nav, .header__phone { display: none; }
  .burger { display: grid; }
  .topbar__list .hide-sm { display: none; }
}
@media (max-width: 720px) {
  .header .wrap { min-height: 64px; gap: 12px; }
  .header__cta .btn { display: none; }
  .brand { font-size: 17px; gap: 9px; }
  .brand img { width: 26px; height: 26px; }
  .brand small { font-size: 8.5px; letter-spacing: .14em; }
  .topbar { font-size: 11px; }
  .topbar .wrap { min-height: 32px; gap: 10px; }
  .topbar__list { gap: 10px; }
  .lang { font-size: 11.5px; }
}
@media (max-width: 640px) {
  .hero__stat { padding: 16px 14px; }
}

/* --------------------------------------------------------------------------
   Social band (click-to-play video + channel cards)
   -------------------------------------------------------------------------- */
.social-band { display:grid; grid-template-columns: minmax(0,1.35fr) minmax(0,1fr); gap: clamp(20px,3vw,40px); margin-top: clamp(32px,4vw,56px); align-items:start; }
.video-facade { position:relative; display:block; width:100%; padding:0; border:1px solid var(--line-invert); border-radius:var(--radius-lg); overflow:hidden; background:#000; cursor:pointer; aspect-ratio:16/9; }
.video-facade img { width:100%; height:100%; object-fit:cover; opacity:.82; transition:opacity .3s var(--ease), transform .6s var(--ease); }
.video-facade:hover img { opacity:1; transform:scale(1.02); }
.video-facade iframe { position:absolute; inset:0; width:100%; height:100%; border:0; }
.video-facade__play { position:absolute; inset:0; margin:auto; width:74px; height:74px; border-radius:50%; display:grid; place-items:center; background:var(--ember); color:#fff; box-shadow:0 12px 40px rgba(0,0,0,.45); transition:transform .3s var(--ease); }
.video-facade:hover .video-facade__play { transform:scale(1.06); }
.video-facade__label { position:absolute; left:18px; bottom:16px; font-size:12px; letter-spacing:.16em; text-transform:uppercase; color:var(--sand); background:rgba(23,18,14,.6); padding:7px 12px; border-radius:999px; backdrop-filter:blur(6px); }
.social-cards { display:grid; gap:12px; }
.social-card { display:grid; grid-template-columns:38px 1fr 20px; align-items:center; gap:14px; padding:16px 18px; border:1px solid var(--line-invert); border-radius:var(--radius); color:var(--sand); transition:background-color .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease); }
.social-card:hover { background:rgba(242,233,217,.06); border-color:rgba(242,233,217,.32); transform:translateX(3px); }
.social-card__k { width:38px; height:38px; border-radius:50%; display:grid; place-items:center; border:1px solid var(--line-invert); font-size:11px; font-weight:700; letter-spacing:.04em; }
.social-card__n { font-size:15px; font-weight:600; }
.social-card__a { justify-self:end; opacity:.6; }
@media (max-width: 900px) { .social-band { grid-template-columns:1fr; } }