/* ─── SELF-HOSTED JOST FONT (variable font — all weights 100-900) ─── */
@font-face {
  font-family: 'Jost';
  src: url('fonts/jost-latin-wght-normal.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122,
    U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Jost';
  src: url('fonts/jost-latin-wght-italic.woff2') format('woff2');
  font-weight: 100 900;
  font-style: italic;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122,
    U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Jost';
  src: url('fonts/jost-cyrillic-ua-wght-normal.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: 'Jost';
  src: url('fonts/jost-cyrillic-ua-wght-italic.woff2') format('woff2');
  font-weight: 100 900;
  font-style: italic;
  font-display: swap;
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}

/* ─── RESET & VARS ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --orange: #FF6C37;
  --orange-lt: #FFF0EA;
  --orange-dk: #D4500A;
  --dark: #222222;
  --dark2: #111111;
  --cream: #FFF9F3;
  --white: #FFFFFF;
  --border: #EDE5DB;
  --muted: #8A7B6E;
  --radius: 8px;
  --shadow: 0 2px 20px rgba(0,0,0,0.06);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.13);
  --nav-h: 64px;
}
html { scroll-behavior: smooth; }
body {
  font-family: 'Jost', sans-serif;
  color: var(--dark); background: var(--white);
  font-size: 15px; line-height: 1.6;
  -webkit-tap-highlight-color: transparent;
}
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ─── NAV ─── */
.site-nav {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: var(--orange);
  z-index: 1000; transition: box-shadow 0.3s;
}
.site-nav.scrolled { box-shadow: 0 2px 28px rgba(180,60,10,0.3); }
.nav-inner {
  max-width: 1320px; margin: 0 auto;
  height: 100%; padding: 0 40px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo-img { height: 26px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-link {
  font-size: 11px; font-weight: 700; letter-spacing: 0.13em;
  text-transform: uppercase; color: rgba(255,255,255,0.8);
  padding: 4px 0; border-bottom: 1.5px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}
.nav-link:hover,
.nav-link.active { color: #fff; border-bottom-color: rgba(255,255,255,0.6); }
.nav-cta-btn {
  background: #fff; color: var(--orange) !important;
  padding: 9px 20px; border-radius: 5px;
  font-size: 11px; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase;
  border-bottom: none !important; transition: background 0.2s, color 0.2s;
}
.nav-cta-btn:hover { background: var(--dark); color: #fff !important; }

/* ── Nav dropdown ──────────────────────────────────────────── */
.nav-dropdown { position: relative; }
/* invisible bridge fills the gap so hover isn't lost moving to the menu */
.nav-dropdown::after {
  content: ''; display: none;
  position: absolute; top: 100%; left: -20px; right: -20px;
  height: 24px;
}
.nav-dropdown:hover::after { display: block; }
.nav-dropdown-menu {
  display: none;
  position: absolute; top: calc(100% + 18px); left: -16px;
  background: var(--orange);
  border-radius: 6px;
  min-width: 200px;
  box-shadow: 0 8px 32px rgba(180,60,10,0.35);
  padding: 6px 0;
  z-index: 999;
}
/* small arrow */
.nav-dropdown-menu::before {
  content: '';
  position: absolute; top: -6px; left: 24px;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-bottom: 6px solid var(--orange);
}
.nav-dropdown:hover .nav-dropdown-menu { display: block; }
.nav-dropdown-item {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 11px 20px;
  font-size: 10px; font-weight: 700; letter-spacing: 0.13em;
  text-transform: uppercase; color: rgba(255,255,255,0.85);
  transition: color 0.15s, background 0.15s;
}
a.nav-dropdown-item:hover { color: #fff; background: rgba(0,0,0,0.1); }
.nav-dropdown-item--soon { color: rgba(255,255,255,0.45); cursor: default; }
.nav-dropdown-badge {
  font-size: 8px; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--orange);
  background: #fff;
  border: 1px solid rgba(255,255,255,0.6);
  padding: 2px 6px; border-radius: 3px; white-space: nowrap;
}

/* ── Language switcher ─────────────────────────────────────── */
.nav-lang {
  position: relative;
  margin-left: 8px;
}
.nav-lang-btn {
  display: flex; align-items: center; gap: 5px;
  font-size: 10px; font-weight: 700; letter-spacing: 0.13em;
  text-transform: uppercase; color: #fff;
  background: rgba(255,255,255,0.15); border: 1px solid rgba(255,255,255,0.4);
  border-radius: 4px; padding: 5px 10px; cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.nav-lang-btn:hover { background: rgba(255,255,255,0.25); border-color: rgba(255,255,255,0.7); }
.nav-lang-btn svg { opacity: 0.9; }
.nav-lang::after {
  content: ''; display: none;
  position: absolute; top: 100%; left: -12px; right: -12px;
  height: 20px;
}
.nav-lang:hover::after { display: block; }
.nav-lang-menu {
  display: none;
  position: absolute; top: calc(100% + 14px); right: 0;
  background: var(--dark2);
  border-radius: var(--radius); overflow: hidden;
  min-width: 80px;
  box-shadow: var(--shadow-lg);
  z-index: 999;
}
.nav-lang-menu::before {
  content: '';
  position: absolute; top: -6px; right: 14px;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-bottom: 6px solid var(--dark2);
}
.nav-lang:hover .nav-lang-menu { display: block; }
.nav-lang-item {
  display: block; padding: 10px 18px;
  font-size: 10px; font-weight: 700; letter-spacing: 0.13em;
  text-transform: uppercase; color: rgba(255,255,255,0.65);
  text-decoration: none;
  transition: color 0.15s, background 0.15s;
}
.nav-lang-item:hover { color: #fff; background: rgba(255,255,255,0.08); }
.nav-lang-item--active { color: #fff; }

.nav-burger {
  display: none; flex-direction: column; gap: 5px;
  width: 36px; height: 36px; align-items: center; justify-content: center;
  background: none; border: none; cursor: pointer;
}
.nav-burger span {
  display: block; width: 22px; height: 1.5px;
  background: #fff; transition: all 0.3s; border-radius: 2px;
}
.nav-burger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-burger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
.nav-drawer {
  display: none; position: fixed;
  top: var(--nav-h); left: 0; right: 0;
  background: var(--white); border-bottom: 1px solid var(--border);
  padding: 8px 40px 24px; z-index: 999;
  flex-direction: column;
}
.nav-drawer.open { display: flex; }
.nav-drawer .nav-link {
  padding: 16px 0; border-bottom: 1px solid var(--border);
  color: var(--dark); font-size: 13px;
}
.nav-drawer .nav-link:last-child { border-bottom: none; }

/* ─── HERO ─── */
.hero {
  min-height: 100svh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
  padding-top: var(--nav-h);
  background: var(--cream);
}
.hero-left {
  display: flex; flex-direction: column; justify-content: center;
  padding: 72px 52px 72px clamp(24px, 5vw, 80px);
}
.hero-right {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 40px 48px 0;
}
.hero-right img {
  width: 100%;
  max-height: 80vh;
  object-fit: contain;
  object-position: center bottom;
  display: block;
  filter: drop-shadow(0 24px 40px rgba(0,0,0,0.18));
}
.hero-video {
  width: 100%;
  max-height: 80vh;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  border-radius: 18px;
  display: block;
  box-shadow: 0 24px 40px rgba(0,0,0,0.18);
}
.hero-sound-toggle {
  position: absolute;
  left: 16px;
  bottom: 16px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(17,17,17,0.55);
  backdrop-filter: blur(6px);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, transform 0.2s;
  z-index: 2;
}
.hero-sound-toggle:hover { background: rgba(17,17,17,0.75); transform: translateY(-1px); }
.hero-sound-toggle svg { display: block; }
.hero-logo { height: 32px; width: auto; margin-bottom: 36px; }
.hero-eyebrow {
  font-size: 11px; letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--orange); font-weight: 700; margin-bottom: 20px;
}
.hero-head {
  font-family: 'Jost', sans-serif;
  font-size: clamp(40px, 5.5vw, 76px);
  font-weight: 300; line-height: 1.08;
  color: var(--dark); margin-bottom: 24px;
  letter-spacing: -0.03em;
}
.hero-head em { font-style: italic; color: var(--orange); font-weight: 200; }
.hero-sub {
  font-size: 15px; color: var(--muted); font-weight: 400;
  margin-bottom: 40px; line-height: 1.75; max-width: 380px;
}
.hero-cta {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--orange); color: var(--white);
  padding: 15px 36px; border-radius: 6px; width: fit-content;
  font-size: 13px; font-weight: 700; letter-spacing: 0.09em; text-transform: uppercase;
  transition: background 0.2s, transform 0.2s;
}
.hero-cta:hover { background: var(--orange-dk); transform: translateY(-2px); }

/* ─── PAGE HERO (inner pages) ─── */
.page-hero {
  padding: calc(var(--nav-h) + 72px) 0 72px;
  background: var(--cream);
}

/* ─── BANNER HERO (shared — products, technology, formula) ─── */
.page-banner {
  position: relative; width: 100%; height: 480px;
  display: flex; align-items: flex-end; overflow: hidden;
  padding-top: var(--nav-h);
}
.page-banner-img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: center 35%;
}
.page-banner-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(17,17,17,0.0) 0%,
    rgba(17,17,17,0.28) 50%,
    rgba(17,17,17,0.58) 100%
  );
}
.page-banner-content {
  position: relative; z-index: 2;
  padding: 0 40px 52px; max-width: 1320px; margin: 0 auto; width: 100%;
}
.page-banner-content .section-eyebrow { color: rgba(255,255,255,0.65); margin-bottom: 12px; }
.page-banner-content .section-title   { color: #fff; font-size: clamp(32px,4.5vw,58px); margin-bottom: 16px; }
.page-banner-content .section-lead    { color: rgba(255,255,255,0.8); max-width: 520px; margin-bottom: 0; font-size: 15px; }
@media(max-width:600px){
  .page-banner { height: 360px; }
  .page-banner-content { padding: 36px 24px; }
}

/* ─── LAYOUT ─── */
.container { max-width: 1320px; margin: 0 auto; padding: 0 40px; }
.container-md { max-width: 760px; margin: 0 auto; padding: 0 40px; }
.site-section { padding: 72px 0; }
.bg-cream { background: var(--cream); }
.bg-dark { background: var(--dark2); }

/* ─── SECTION LABELS ─── */
.section-eyebrow {
  font-size: 11px; letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--orange); font-weight: 700; margin-bottom: 10px;
}
.section-eyebrow.light { color: #FF8F62; }
.section-title {
  font-family: 'Jost', sans-serif;
  font-size: clamp(32px, 4.5vw, 52px);
  font-weight: 300; line-height: 1.12;
  color: var(--dark); margin-bottom: 12px;
  letter-spacing: -0.02em;
}
.section-title.light { color: var(--white); }
.section-lead {
  font-size: 16px; color: var(--muted); max-width: 540px;
  line-height: 1.75; margin-bottom: 52px;
}
.section-lead.light { color: #666; }

/* ─── SYSTEM PRODUCTS ─── */
.product-list { margin-top: 0; }
.product-row { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; padding: 56px 0; }
.product-row.reverse .product-row-img { order: 2; }
.product-row.reverse .product-row-body { order: 1; }
.product-row-img { display: flex; align-items: center; justify-content: center; min-height: 340px; overflow: visible; }
.product-row-img > img { max-height: 340px; object-fit: contain; filter: drop-shadow(0 16px 20px rgba(0,0,0,0.09)) drop-shadow(0 4px 6px rgba(0,0,0,0.07)); }

/* ── Oxidizer fan ───────────────────────────────────────────── */
.oxfan {
  position: relative; width: 100%; height: 400px;
  display: flex; align-items: flex-end; justify-content: center;
  overflow: visible;
}
.oxfan-tube {
  position: absolute; bottom: 40px; left: 50%;
  width: 82px;
  transform-origin: bottom center;
  transform: translateX(-50%) rotate(var(--r));
  filter: drop-shadow(0 8px 16px rgba(0,0,0,0.11)) drop-shadow(0 2px 4px rgba(0,0,0,0.07));
}
.oxfan-tube:nth-child(1) { --r: -56deg; z-index: 1; }
.oxfan-tube:nth-child(2) { --r: -28deg; z-index: 2; }
.oxfan-tube:nth-child(3) { --r:   0deg; z-index: 5; }
.oxfan-tube:nth-child(4) { --r:  28deg; z-index: 2; }
.oxfan-tube:nth-child(5) { --r:  56deg; z-index: 1; }
.product-card-title { font-family: 'Jost', sans-serif; font-size: clamp(26px,3vw,38px); font-weight: 300; margin-bottom: 8px; line-height: 1.18; letter-spacing: -0.02em; }
.product-card-sub { font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.14em; color: var(--orange); margin-bottom: 16px; }
.product-pack-size {
  display: inline-block;
  margin-left: 8px;
  font-size: 10px; font-weight: 800; letter-spacing: 0.08em;
  color: var(--muted); background: var(--cream);
  border: 1px solid var(--border); border-radius: 20px;
  padding: 3px 10px; text-transform: none;
  vertical-align: middle;
}
.product-card-desc { font-size: 15px; color: var(--muted); line-height: 1.8; margin-bottom: 28px; }
.product-feature { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 11px; }
.product-feature-dot { width: 4px; height: 4px; border-radius: 50%; background: var(--orange); flex-shrink: 0; margin-top: 9px; }
.product-feature-text { font-size: 14px; color: var(--dark); line-height: 1.65; }

/* ─── SAFETY NOTICE ─── */
.safety-notice {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-top: 32px;
  padding: 14px 18px;
  background: var(--cream);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.safety-notice-icon { flex-shrink: 0; color: var(--muted); margin-top: 1px; }
.safety-notice-icon svg { width: 15px; height: 15px; }
.safety-notice-title {
  font-family: 'Jost', sans-serif;
  font-size: 11px; font-weight: 700; letter-spacing: 0.03em;
  color: var(--dark); margin-bottom: 3px;
}
.safety-notice-body p { font-size: 12px; color: var(--muted); line-height: 1.6; }

/* ─── OXIDIZER GUIDE ─── */
.oxidizer-intro { margin-top: 64px; padding-top: 64px; border-top: 1px solid var(--border); padding-bottom: 0; }
.oxidizer-list { margin-top: 40px; }
.oxidizer-row { display: grid; grid-template-columns: 90px 110px 1fr; gap: 40px; align-items: center; padding: 32px 0; border-bottom: 1px solid var(--border); }
.oxidizer-row:first-child { border-top: 1px solid var(--border); }
.oxidizer-row-img { display: flex; align-items: center; justify-content: center; }
.oxidizer-row-img img { height: 110px; object-fit: contain; }
.oxidizer-row-num-col { }
.oxidizer-num { font-family: 'Jost', sans-serif; font-size: clamp(48px, 5vw, 68px); font-weight: 200; line-height: 1; color: var(--dark); letter-spacing: -0.02em; }
.oxidizer-vol-label { font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); margin-top: 4px; font-weight: 800; }
.oxidizer-pct { font-size: 13px; color: var(--orange); font-weight: 700; margin-top: 2px; }
.oxidizer-row-content { }
.oxidizer-use { font-size: 11px; color: var(--dark); font-weight: 800; margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.12em; }
.oxidizer-desc { font-size: 14px; color: var(--muted); line-height: 1.75; max-width: 480px; }
.oxidizer-time { display: inline-flex; align-items: center; gap: 4px; margin-top: 12px; background: var(--orange-lt); color: var(--orange); font-size: 11px; font-weight: 800; padding: 4px 12px; border-radius: 20px; border: 1px solid #FFD5C0; }

/* ─── TECHNICAL GUIDE ─── */
.tech-guide-section {
  margin-top: 56px; padding-top: 0;
}
.tech-guide-title {
  font-family: 'Jost', sans-serif; font-size: clamp(22px,3vw,34px);
  font-weight: 300; color: var(--dark); margin-bottom: 8px; letter-spacing: -0.02em;
}
.tech-guide-lead {
  font-size: 15px; color: var(--muted); max-width: 560px; line-height: 1.7;
}

/* Mixing ratio cards */
.mix-grid {
  display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; margin-top: 36px;
}
.mix-card {
  background: var(--cream); border: 1px solid var(--border);
  border-radius: 8px; padding: 28px 24px;
}
.mix-card-label {
  font-size: 10px; font-weight: 800; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--muted); margin-bottom: 20px;
}
.mix-ratio-num {
  font-size: clamp(30px,3.5vw,44px); font-weight: 200;
  color: var(--dark); letter-spacing: -0.03em; line-height: 1;
}
.mix-ratio-num em { color: var(--orange); font-style: normal; }
.mix-ratio-bar {
  display: flex; height: 5px; border-radius: 3px; overflow: hidden;
  margin: 18px 0 14px; gap: 3px;
}
.mix-bar-c { background: var(--orange); border-radius: 3px 0 0 3px; }
.mix-bar-d { background: rgba(34,34,34,0.12); border-radius: 0 3px 3px 0; }
.mix-card-note {
  font-size: 13px; color: var(--muted); line-height: 1.65;
}

/* Application cards */
.app-grid {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; margin-top: 36px;
}
.app-card {
  border: 1px solid var(--border); border-radius: 8px; padding: 28px 24px;
}
.app-scenario {
  font-size: 10px; font-weight: 800; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--orange); margin-bottom: 22px;
}
.app-step {
  display: flex; align-items: flex-start; gap: 14px; margin-bottom: 14px;
}
.app-step-num {
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--dark); color: #fff;
  font-size: 10px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; margin-top: 1px;
}
.app-step-text { font-size: 14px; color: var(--dark); line-height: 1.65; }
.app-card-note {
  margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--border);
  font-size: 12px; color: var(--muted); line-height: 1.6;
}

/* Washout strip */
.washout-strip {
  margin-top: 48px; background: var(--cream);
  border: 1px solid var(--border); border-radius: 8px;
  padding: 36px 40px; display: flex; gap: 48px; align-items: flex-start;
}
.washout-label {
  font-size: 10px; font-weight: 800; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--muted); white-space: nowrap; padding-top: 2px;
  min-width: 120px;
}
.washout-steps { display: flex; flex: 1; gap: 0; }
.washout-step {
  flex: 1; padding: 0 32px;
}
.washout-step:first-child { padding-left: 0; }
.washout-step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--orange); color: #fff;
  font-size: 10px; font-weight: 800; margin-bottom: 10px;
}
.washout-step-text { font-size: 14px; color: var(--dark); line-height: 1.65; }

@media(max-width:900px){
  .mix-grid { grid-template-columns: repeat(2,1fr); }
  .app-grid  { grid-template-columns: 1fr; }
  .washout-strip { flex-direction: column; gap: 24px; }
  .washout-steps { flex-direction: column; gap: 20px; }
  .washout-step { padding: 0; }
}
@media(max-width:600px){
  .mix-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .mix-card { padding: 20px 16px; }
}

/* ─── TECHNOLOGY ─── */
.tech-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px 52px; margin-top: 52px; }
.tech-card { padding: 32px 0 0; border-top: 1.5px solid var(--border); }
.tech-icon { margin-bottom: 20px; line-height: 0; color: var(--muted); }
.tech-title { font-family: 'Jost', sans-serif; font-size: 18px; font-weight: 600; margin-bottom: 10px; letter-spacing: -0.01em; }
.tech-body { font-size: 13px; color: var(--muted); line-height: 1.75; }
.tech-tag { display: inline-block; margin-top: 14px; background: var(--orange-lt); color: var(--orange); font-size: 10px; font-weight: 800; padding: 4px 12px; border-radius: 20px; letter-spacing: 0.08em; text-transform: uppercase; border: 1px solid #FFD5C0; }
.cert-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 40px; padding-top: 32px; border-top: 1px solid var(--border); }
.cert-row-inline { flex-wrap: nowrap; gap: 8px; }
.cert-badge { display: flex; align-items: center; gap: 8px; padding: 9px 18px; background: var(--white); border: 1px solid var(--border); border-radius: 8px; font-size: 12px; font-weight: 700; color: var(--muted); white-space: nowrap; }
.cert-row-inline .cert-badge { padding: 7px 12px; font-size: 11px; }
.cert-badge::before { content: '✓'; color: var(--orange); font-weight: 800; }

/* ─── RANGE SECTION ─── */
.range-header {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 24px; flex-wrap: wrap; margin-bottom: 32px;
}
.range-header-left { flex: 1; min-width: 200px; }
.range-header-left .section-title { margin-bottom: 0; }
.range-controls { display: flex; flex-direction: column; align-items: flex-end; gap: 14px; }
.range-meta { display: flex; align-items: center; gap: 20px; }
.shade-count-label { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.11em; color: var(--muted); }

/* ─── SHADE GRID ─── */
.shade-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px 16px; }
.shade-grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px 20px; }
.shade-grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 26px 16px; }
.shade-grid.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px 14px; }
.shade-grid.cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 18px 12px; }
.shade-grid.cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 14px 10px; }

.shade-card { cursor: pointer; transition: opacity 0.15s; user-select: none; }
.shade-card:hover .swatch-img-wrap { opacity: 0.86; }
.shade-card.selected .swatch-img-wrap { outline: 2.5px solid var(--orange); outline-offset: 4px; border-radius: 6px; }
.swatch-img-wrap { position: relative; width: 100%; aspect-ratio: 1/1; }
.swatch-img-wrap img { width: 100%; height: 100%; object-fit: contain; display: block; }
.swatch-code-overlay {
  position: absolute; left: 8%; top: 15%;
  pointer-events: none; white-space: nowrap;
  font-family: 'Jost', sans-serif; font-weight: 500;
  color: var(--dark); line-height: 1; letter-spacing: -0.01em; font-size: 26px;
}
.shade-grid.cols-2 .swatch-code-overlay { font-size: 52px; }
.shade-grid.cols-3 .swatch-code-overlay { font-size: 36px; }
.shade-grid.cols-4 .swatch-code-overlay { font-size: 26px; }
.shade-grid.cols-5 .swatch-code-overlay { font-size: 21px; }
.shade-grid.cols-6 .swatch-code-overlay { font-size: 17px; }
.swatch-lift {
  position: absolute; bottom: 6px; right: 6px;
  font-size: 10px; font-weight: 800; font-family: 'Jost', sans-serif;
  background: rgba(0,0,0,0.55); color: #fff;
  padding: 3px 8px; border-radius: 20px; letter-spacing: 0.04em;
}
.shade-info { padding: 7px 2px 0; }
.shade-info-name { font-size: 11px; color: var(--muted); font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; line-height: 1.3; }
.shade-grid.cols-5 .shade-info-name,
.shade-grid.cols-6 .shade-info-name { font-size: 9px; }

/* Formula shade grid */
.formula-shade-wrap { max-height: 380px; overflow-y: auto; margin-top: 14px; scrollbar-width: thin; scrollbar-color: var(--border) transparent; }
.formula-shade-wrap::-webkit-scrollbar { width: 4px; }
.formula-shade-wrap::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }
#grid-formula { grid-template-columns: repeat(4, minmax(0, 1fr)) !important; gap: 10px 8px !important; }
#grid-formula .swatch-code-overlay { font-size: 13px !important; }
#grid-formula .shade-info-name { font-size: 9px; }

/* ─── VIEW TOGGLE (Group / Grid) ─── */
.view-toggle { display: flex; border: 1.5px solid var(--border); border-radius: 9px; overflow: hidden; }
.view-btn {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 7px 13px; font-size: 11px; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase; cursor: pointer;
  background: var(--white); color: var(--muted);
  font-family: 'Nunito', sans-serif; border: none;
  transition: all 0.15s;
}
.view-btn + .view-btn { border-left: 1.5px solid var(--border); }
.view-btn.active { background: var(--dark); color: #fff; }

/* ─── GROUPED VIEW ─── */
.shade-groups { display: flex; flex-direction: column; gap: 0; }
.shade-group { padding-top: 64px; }
.shade-group:first-child { padding-top: 0; }
.shade-group-head {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 20px;
}
.shade-group-dot {
  width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0;
}
.shade-group-name {
  font-family: 'Jost', sans-serif; font-size: 22px; font-weight: 300;
  line-height: 1; letter-spacing: -0.01em;
}
.shade-group-line {
  flex: 1; height: 1px; background: var(--border);
}
.shade-group-count {
  font-size: 10px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.12em; color: var(--muted); white-space: nowrap;
}

/* ─── GRID CONTROLS ─── */
.grid-controls { display: flex; gap: 5px; align-items: center; }
.grid-btn {
  width: 30px; height: 30px; border: 1.5px solid var(--border); border-radius: 7px;
  background: var(--white); cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: all 0.15s; padding: 0; color: var(--muted);
}
.grid-btn.active { background: var(--dark); border-color: var(--dark); color: #fff; }
.grid-btn:hover:not(.active) { border-color: var(--muted); color: var(--dark); }
.grid-btn svg { display: block; stroke: currentColor; fill: none; }

/* ─── FILTER PILLS ─── */
.filter-row { display: flex; gap: 7px; overflow-x: auto; padding-bottom: 3px; scrollbar-width: none; flex-wrap: nowrap; }
.filter-row::-webkit-scrollbar { display: none; }
.pill {
  padding: 7px 16px; border-radius: 20px; font-size: 12px; font-weight: 700; white-space: nowrap;
  cursor: pointer; border: 1.5px solid var(--border); background: var(--white); color: var(--muted);
  transition: all 0.15s; user-select: none;
}
.pill.active { background: var(--dark); color: #fff; border-color: var(--dark); }
.pill:hover:not(.active) { border-color: var(--dark); color: var(--dark); }

/* ─── FORMULA TOOL ─── */
.tool-wrap { background: var(--white); border-radius: 10px; box-shadow: var(--shadow-lg); overflow: hidden; border: 1px solid var(--border); }
.tool-header { background: var(--orange); padding: 28px 36px; }
.tool-header-title { font-family: 'Jost', sans-serif; font-size: 26px; font-weight: 300; color: var(--white); line-height: 1; letter-spacing: -0.02em; }
.tool-header-sub { font-size: 12px; color: rgba(255,255,255,0.7); margin-top: 5px; letter-spacing: 0.04em; }
.tool-body { padding: 36px; }
.step-bar { display: flex; align-items: center; margin-bottom: 28px; }
.step-seg { flex: 1; height: 2px; background: var(--border); transition: background 0.3s; }
.step-seg.done { background: var(--orange); }
.step-seg.active { background: linear-gradient(90deg, var(--orange) 40%, var(--border) 100%); }
.card { background: var(--white); border-radius: var(--radius); padding: 24px; border: 1px solid var(--border); margin-bottom: 16px; }
.card-label { font-family: 'Jost', sans-serif; font-size: 17px; font-weight: 500; color: var(--dark); margin-bottom: 10px; letter-spacing: -0.01em; }
.card-sublabel { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.11em; color: var(--muted); margin-bottom: 8px; }
.btn { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 24px; border-radius: 6px; font-size: 14px; font-weight: 700; cursor: pointer; border: none; transition: all 0.18s; width: 100%; font-family: 'Jost', sans-serif; letter-spacing: 0.02em; }
.btn-orange { background: var(--orange); color: #fff; }
.btn-orange:hover { background: var(--orange-dk); }
.btn-orange:disabled { opacity: 0.28; cursor: not-allowed; }
.btn-outline { background: transparent; color: var(--dark); border: 2px solid var(--border); }
.btn-outline:hover { border-color: var(--dark); }
.btn-row { display: flex; gap: 10px; margin-top: 16px; }
.btn-row .btn { flex: 1; }
.level-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 9px; margin-top: 16px; }
.level-btn { aspect-ratio: 1; border-radius: 6px; display: flex; align-items: center; justify-content: center; cursor: pointer; border: 2.5px solid transparent; transition: all 0.15s; font-size: 14px; font-weight: 800; user-select: none; font-family: 'Jost', sans-serif; }
.level-btn.selected { border-color: var(--orange); box-shadow: 0 0 0 3px rgba(255,108,55,0.2); transform: scale(1.1); z-index: 1; }
.grey-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; margin-top: 14px; }
.option-card { padding: 15px 12px; border-radius: 6px; border: 2px solid var(--border); cursor: pointer; text-align: center; transition: all 0.15s; user-select: none; background: var(--white); }
.option-card.selected { border-color: var(--orange); background: var(--orange-lt); }
.option-title { font-weight: 800; font-size: 15px; }
.option-sub { font-size: 11px; color: var(--muted); margin-top: 3px; }
.cond-list { display: flex; flex-direction: column; gap: 9px; margin-top: 12px; }
.cond-item { padding: 15px 16px; border-radius: 6px; border: 2px solid var(--border); cursor: pointer; display: flex; align-items: center; gap: 14px; transition: all 0.15s; user-select: none; background: var(--white); }
.cond-item.selected { border-color: var(--orange); background: var(--orange-lt); }
.radio-dot { width: 18px; height: 18px; border-radius: 50%; border: 2px solid var(--border); flex-shrink: 0; transition: all 0.15s; }
.cond-item.selected .radio-dot { background: var(--orange); border-color: var(--orange); }
.cond-title { font-weight: 700; font-size: 14px; }
.cond-sub { font-size: 12px; color: var(--muted); margin-top: 2px; }
.glassy-row { margin-top: 12px; padding: 15px 16px; border-radius: 6px; background: var(--cream); border: 1.5px solid var(--border); }
.glassy-label { display: flex; align-items: center; gap: 10px; cursor: pointer; font-size: 14px; font-weight: 700; user-select: none; }
input[type=checkbox] { width: 18px; height: 18px; accent-color: var(--orange); cursor: pointer; flex-shrink: 0; }
.result-swatch { position: relative; overflow: hidden; border-radius: 6px; }
.result-swatch img { width: 100%; display: block; object-fit: contain; }
.result-head { padding: 16px 20px; display: flex; justify-content: space-between; align-items: center; border: 1px solid var(--border); border-top: none; border-radius: 0 0 6px 6px; margin-bottom: 16px; }
.result-code { font-family: 'Jost', sans-serif; font-size: 38px; font-weight: 300; line-height: 1; letter-spacing: -0.02em; }
.result-name { font-size: 14px; color: var(--muted); margin-top: 4px; font-weight: 600; }
.formula-box { background: var(--dark); border-radius: 8px; padding: 22px; margin-bottom: 16px; }
.formula-box-label { font-size: 10px; text-transform: uppercase; letter-spacing: 0.15em; color: #666; margin-bottom: 12px; font-weight: 700; }
.frow { display: flex; justify-content: space-between; align-items: flex-start; padding: 12px 0; border-bottom: 1px solid #2a2a2a; }
.frow:last-child { border-bottom: none; }
.frow-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: #666; font-weight: 700; }
.frow-val { font-size: 13px; font-weight: 800; color: #FF8F62; text-align: right; max-width: 60%; line-height: 1.4; }
.dev-badge { display: inline-block; padding: 5px 13px; border-radius: 8px; font-weight: 800; font-size: 13px; font-family: 'Jost', sans-serif; }
.dev-5  { background: #E5F3FF; color: #1065B0; }
.dev-10 { background: #E5F5E5; color: #167016; }
.dev-20 { background: #FFF3D5; color: #926000; }
.dev-30 { background: #FFE8D5; color: #B03800; }
.dev-40 { background: #FFE0E0; color: #B00000; }
.callout { padding: 14px 16px; border-radius: 9px; background: var(--orange-lt); border-left: 3px solid var(--orange); font-size: 13px; line-height: 1.65; }
.callout-title { font-weight: 800; font-size: 11px; text-transform: uppercase; letter-spacing: 0.09em; color: var(--orange); margin-bottom: 6px; }
.reset-link { background: none; border: none; color: var(--muted); font-size: 13px; cursor: pointer; padding: 6px 0; text-decoration: underline; text-underline-offset: 3px; font-family: 'Jost', sans-serif; font-weight: 600; margin-top: 14px; display: block; text-align: center; }

/* ─── EDUCATION ─── */
.edu-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.edu-card { background: var(--white); border-radius: 8px; padding: 36px; border: 1px solid var(--border); }
.edu-card-title { font-family: 'Jost', sans-serif; font-size: 22px; font-weight: 400; margin-bottom: 24px; padding-bottom: 20px; border-bottom: 1px solid var(--border); letter-spacing: -0.01em; }
.grey-row { display: grid; grid-template-columns: 100px 1fr; gap: 12px; align-items: center; padding: 13px 0; border-bottom: 1px solid var(--border); }
.grey-row:last-child { border-bottom: none; }
.grey-pct { font-family: 'Jost', sans-serif; font-size: 20px; font-weight: 500; color: var(--orange); }
.grey-ratio { font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.07em; color: var(--muted); margin-top: 2px; }
.n-item { display: flex; align-items: center; justify-content: space-between; padding: 12px 14px; background: var(--cream); border-radius: 10px; gap: 10px; margin-bottom: 8px; }
.n-item:last-child { margin-bottom: 0; }
.n-code { font-weight: 800; font-size: 14px; }
.n-dir { font-size: 11px; color: var(--muted); margin-top: 2px; }
.ratio-tag { font-size: 12px; font-weight: 800; color: var(--orange); white-space: nowrap; background: var(--orange-lt); padding: 4px 10px; border-radius: 6px; border: 1px solid #FFD5C0; }
.ref-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 12px; }
.ref-cell { padding: 14px 12px; background: var(--cream); border-radius: 10px; text-align: center; }
.ref-val { font-family: 'Jost', sans-serif; font-size: 20px; font-weight: 500; color: var(--orange); }
.ref-sub { font-size: 11px; color: var(--muted); margin-top: 4px; font-weight: 600; }
.repig-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 10px; }
.repig-cell { padding: 12px 14px; background: var(--cream); border-radius: 10px; }
.repig-target { font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.08em; color: var(--orange); }
.repig-shade { font-size: 13px; color: var(--muted); margin-top: 3px; font-weight: 600; }
.tone-key-row { display: grid; grid-template-columns: 68px 1fr; gap: 8px; padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 13px; }
.tone-key-row:last-child { border-bottom: none; }
.time-pill { display: inline-flex; align-items: center; justify-content: center; background: var(--dark); color: #FF8F62; border-radius: 9px; padding: 10px 20px; font-family: 'Jost', sans-serif; font-size: 24px; font-weight: 300; letter-spacing: -0.01em; }
.divider { height: 1px; background: var(--border); margin: 20px 0; }
.text-muted { color: var(--muted); font-size: 14px; }
.sub-head { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.11em; color: var(--muted); margin-bottom: 12px; }

/* ─── TRADE SALON SECTION ─── */
.trade-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: 8px; overflow: hidden;
  box-shadow: 0 2px 24px rgba(0,0,0,0.05);
  margin-bottom: 52px; max-width: 780px;
}
.trade-section { padding: 36px 40px; }
.trade-divider { height: 1px; background: var(--border); margin: 0 40px; }
.trade-section-head {
  display: flex; align-items: center; gap: 14px; margin-bottom: 22px;
}
.trade-step-dot {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--cream); border: 1.5px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Jost', sans-serif; font-size: 12px; font-weight: 800;
  color: var(--muted); flex-shrink: 0; transition: all 0.3s;
}
.trade-step-title {
  font-family: 'Jost', sans-serif; font-size: 18px; font-weight: 500; letter-spacing: -0.01em;
}

/* VAT input row */
.vat-row { display: flex; gap: 10px; align-items: stretch; }
.vat-field {
  flex: 1; padding: 13px 16px; border: 1.5px solid var(--border);
  border-radius: 6px; font-family: 'Jost', sans-serif; font-size: 15px;
  color: var(--dark); background: var(--white); outline: none;
  transition: border-color 0.2s; letter-spacing: 0.04em;
}
.vat-field:focus { border-color: var(--dark); }
.vat-btn {
  padding: 0 24px; background: var(--dark); color: #fff;
  border: none; border-radius: 6px; font-family: 'Jost', sans-serif;
  font-size: 13px; font-weight: 700; letter-spacing: 0.06em;
  cursor: pointer; white-space: nowrap; transition: all 0.15s;
  text-transform: uppercase;
}
.vat-btn:hover:not(:disabled) { background: var(--orange); }
.vat-btn:disabled { opacity: 0.35; cursor: not-allowed; }

/* Country select */
.country-select-wrap { position: relative; max-width: 360px; }
.country-select { width: 100%; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2 4l4 4 4-4' stroke='%238A7B6E' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; cursor: pointer; }

/* Distributor info bar */
.distributor-info-bar {
  margin-top: 16px; padding: 14px 18px;
  background: var(--cream); border: 1px solid var(--border); border-radius: 6px;
  display: flex; align-items: center; gap: 12px;
  font-size: 13px; color: var(--dark); line-height: 1.5;
}
.distributor-info-bar strong { font-weight: 700; }
.distributor-info-bar span { color: var(--muted); }

/* Required asterisk */
.req { color: var(--orange); font-weight: 700; }
.vat-hint {
  font-size: 12px; color: var(--muted); margin-top: 10px; line-height: 1.6;
}
.vat-hint strong { color: var(--dark); }
.vat-skip-link {
  background: none; border: none; padding: 0; cursor: pointer;
  font-size: 12px; color: var(--orange); font-family: inherit;
  text-decoration: underline; text-underline-offset: 2px;
}
.vat-loading {
  margin-top: 14px; font-size: 13px; color: var(--muted);
  font-style: italic; letter-spacing: 0.02em;
}

/* VAT result states */
.vat-verified {
  display: flex; align-items: center; gap: 14px; margin-top: 16px;
  padding: 16px 18px; background: #F6FBF6; border: 1.5px solid #B8DDB8;
  border-radius: 10px;
}
.vat-verified-info { flex: 1; }
.vat-verified-name { font-weight: 800; font-size: 15px; color: var(--dark); }
.vat-verified-addr { font-size: 13px; color: var(--muted); margin-top: 2px; }
.vat-badge {
  font-size: 10px; font-weight: 800; text-transform: uppercase;
  letter-spacing: 0.1em; color: #2A7A2A; background: #C8EAC8;
  padding: 4px 10px; border-radius: 20px; flex-shrink: 0;
}
.vat-error {
  margin-top: 14px; padding: 13px 16px; background: #FFF4F4;
  border: 1.5px solid #F0C0C0; border-radius: 10px;
  font-size: 13px; color: #B03030; line-height: 1.6;
}
.vat-error a { color: var(--orange); text-decoration: underline; }

/* Trade form */
.trade-form-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px;
  transition: opacity 0.3s;
}
.trade-form-full { grid-column: 1 / -1; }
.trade-form-actions {
  display: flex; align-items: center; gap: 16px; margin-top: 20px;
}
.trade-reset {
  background: none; border: none; font-family: 'Jost', sans-serif;
  font-size: 13px; color: var(--muted); cursor: pointer;
  text-decoration: underline; text-underline-offset: 3px;
}
.trade-success-msg {
  display: flex; align-items: center; gap: 10px; margin-top: 20px;
  padding: 14px 18px; background: var(--orange-lt);
  border: 1.5px solid #FFD5C0; border-radius: 10px;
  font-size: 14px; font-weight: 600; color: var(--dark); line-height: 1.5;
}

/* Trade perks strip */
.trade-perks {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  border: 1px solid var(--border); border-radius: 8px; overflow: hidden;
}
.trade-perk {
  padding: 28px 24px; border-right: 1px solid var(--border);
  background: var(--white);
}
.trade-perk:last-child { border-right: none; }
.trade-perk-icon { color: var(--orange); font-size: 14px; margin-bottom: 10px; }
.trade-perk-label {
  font-family: 'Jost', sans-serif; font-size: 15px; font-weight: 600;
  margin-bottom: 6px; line-height: 1.2; letter-spacing: -0.01em;
}
.trade-perk-body { font-size: 13px; color: var(--muted); line-height: 1.65; }

@media (max-width: 900px) {
  .trade-perks { grid-template-columns: 1fr 1fr; }
  .trade-perk:nth-child(2) { border-right: none; }
  .trade-perk:nth-child(3),
  .trade-perk:nth-child(4) { border-top: 1px solid var(--border); }
  .trade-form-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .trade-section { padding: 24px 20px; }
  .trade-divider { margin: 0 20px; }
  .trade-perks { grid-template-columns: 1fr; }
  .trade-perk { border-right: none; border-bottom: 1px solid var(--border); }
  .trade-perk:last-child { border-bottom: none; }
}

/* ─── ABOUT ─── */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-body { font-size: 16px; color: var(--muted); line-height: 1.85; margin-bottom: 22px; }
.about-body:last-child { margin-bottom: 0; }
.about-visual { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.about-product-img { display: flex; align-items: center; justify-content: center; }
.about-product-img img { max-height: 520px; width: auto; object-fit: contain; filter: drop-shadow(0 24px 40px rgba(0,0,0,0.10)) drop-shadow(0 6px 12px rgba(0,0,0,0.07)); }
.about-swatch { aspect-ratio: 1/1; border-radius: 6px; overflow: hidden; }
.about-swatch img { width: 100%; height: 100%; object-fit: cover; object-position: center 20%; }
.about-stat { margin-top: 40px; display: flex; gap: 40px; }
.about-stat-num { font-family: 'Jost', sans-serif; font-size: 40px; font-weight: 200; color: var(--dark); line-height: 1; letter-spacing: -0.02em; }
.about-stat-label { font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); font-weight: 700; margin-top: 4px; }

/* ─── STOCKISTS / DISTRIBUTORS ─── */
.stockist-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 52px; }
.stockist-card { background: var(--white); border: 1px solid var(--border); border-radius: 8px; padding: 36px; }
.stockist-icon { font-size: 26px; margin-bottom: 18px; }
.stockist-title { font-family: 'Jost', sans-serif; font-size: 19px; font-weight: 500; margin-bottom: 10px; letter-spacing: -0.01em; }
.stockist-body { font-size: 14px; color: var(--muted); line-height: 1.7; }
.stockist-link { display: inline-block; margin-top: 20px; font-size: 12px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--orange); border-bottom: 1.5px solid var(--orange); padding-bottom: 2px; transition: opacity 0.2s; }
.stockist-link:hover { opacity: 0.7; }

.distributor-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 52px; }
.distributor-card { background: var(--white); border: 1px solid var(--border); border-radius: 8px; padding: 32px 28px; display: flex; flex-direction: column; gap: 6px; }
.distributor-card--other { border-style: dashed; }
.distributor-region { font-size: 10px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--orange); margin-bottom: 4px; }
.distributor-name { font-family: 'Jost', sans-serif; font-size: 19px; font-weight: 400; letter-spacing: -0.01em; color: var(--dark); line-height: 1.3; }
.distributor-company { font-size: 13px; color: var(--muted); margin-bottom: 8px; }
.distributor-details { display: flex; flex-direction: column; gap: 6px; margin-top: 12px; }
.distributor-contact { font-size: 13px; color: var(--dark); transition: color 0.15s; }
a.distributor-contact:hover { color: var(--orange); }
.distributor-contact--muted { color: var(--muted); font-style: italic; }
.distributor-btn { display: inline-block; margin-top: 8px; font-size: 11px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--orange); border-bottom: 1.5px solid var(--orange); padding-bottom: 2px; transition: opacity 0.2s; }
.distributor-btn:hover { opacity: 0.7; }

/* ─── CONTACT ─── */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: start; margin-top: 52px; }
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em; color: var(--muted); }
.form-input { padding: 13px 16px; border: 1.5px solid var(--border); border-radius: 6px; font-family: 'Jost', sans-serif; font-size: 14px; color: var(--dark); background: var(--white); transition: border-color 0.2s; outline: none; -webkit-appearance: none; appearance: none; }
.form-input:focus { border-color: var(--dark); }
textarea.form-input { resize: vertical; min-height: 120px; }
.form-submit { display: inline-block; background: var(--dark); color: var(--white); padding: 14px 32px; border-radius: 6px; font-size: 13px; font-weight: 700; letter-spacing: 0.09em; text-transform: uppercase; cursor: pointer; transition: background 0.2s; width: fit-content; border: none; font-family: 'Jost', sans-serif; margin-top: 4px; }
.form-submit:hover { background: var(--orange); }
.contact-info-item { margin-bottom: 28px; }
.contact-info-label { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.16em; color: var(--orange); margin-bottom: 6px; }
.contact-info-val { font-family: 'Jost', sans-serif; font-size: 20px; font-weight: 300; letter-spacing: -0.01em; }

/* ─── MODAL ─── */
.modal-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.55); z-index: 2000; align-items: center; justify-content: center; padding: 24px; }
.modal-overlay.open { display: flex; }
.modal { background: var(--white); border-radius: 10px; width: 100%; max-width: 460px; max-height: 90vh; overflow-y: auto; padding: 32px; }
.modal-swatch { border-radius: 6px; margin-bottom: 22px; overflow: hidden; height: 130px; }
.modal-swatch img { width: 100%; height: 100%; object-fit: cover; object-position: center 20%; }
.modal-code { font-family: 'Jost', sans-serif; font-size: 34px; font-weight: 300; line-height: 1; letter-spacing: -0.02em; }
.modal-name { font-size: 15px; color: var(--muted); margin-top: 4px; }
.modal-level { background: var(--orange-lt); color: var(--orange); padding: 5px 14px; border-radius: 7px; font-weight: 800; font-size: 13px; }
.modal-dir { color: var(--muted); font-size: 14px; margin: 16px 0 20px; }
.modal-btns { display: flex; gap: 10px; }
.modal-btns .btn { flex: 1; }

/* ─── TECH INDEX STRIP ─── */
.tech-index-strip {
  background: var(--white);
  border-top: 3px solid var(--orange);
  border-bottom: 1px solid var(--border);
}
.tech-index {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  padding-left: 0; padding-right: 0;
}
.tech-index-item {
  display: flex; flex-direction: column; gap: 5px;
  padding: 22px 24px;
  border-right: 1px solid var(--border);
  transition: background 0.2s;
  color: var(--dark);
}
.tech-index-item:last-child { border-right: none; }
.tech-index-item:hover { background: var(--cream); }
.tech-index-num {
  font-family: 'Jost', sans-serif;
  font-size: 10px; font-weight: 800;
  color: var(--orange); letter-spacing: 0.14em;
}
.tech-index-name {
  font-size: 13px; font-weight: 500;
  color: var(--dark); line-height: 1.25;
  transition: color 0.2s;
}
.tech-index-item:hover .tech-index-name { color: var(--orange); }

/* ─── TECH ROWS (technology page editorial layout) ─── */
.tech-rows { border-top: 1px solid var(--border); }
.tech-row {
  display: grid; grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--border);
  min-height: 480px;
  overflow: hidden;
}
.tech-row-final { background: var(--cream); }
.tech-row-img {
  overflow: hidden;
  position: relative;
}
.tech-row-img img {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform 0.7s ease;
}
.tech-row:hover .tech-row-img img { transform: scale(1.03); }
.tech-row.reverse .tech-row-img { order: 2; }
.tech-row.reverse .tech-row-body { order: 1; }
.tech-row-body {
  padding: 52px clamp(32px, 5vw, 80px);
  display: flex; flex-direction: column; justify-content: center;
}
.tech-row-num {
  font-family: 'Jost', sans-serif;
  font-size: clamp(52px, 6vw, 84px);
  font-weight: 200; line-height: 0.85;
  color: rgba(255,108,55,0.15); margin-bottom: 18px;
  letter-spacing: -0.04em;
}
.tech-row-eyebrow {
  font-size: 10px; font-weight: 800; text-transform: uppercase;
  letter-spacing: 0.22em; color: var(--orange); margin-bottom: 12px;
}
.tech-row-title {
  font-family: 'Jost', sans-serif;
  font-size: clamp(26px, 2.5vw, 40px); font-weight: 300;
  line-height: 1.12; color: var(--dark);
  margin-bottom: 18px; letter-spacing: -0.02em;
}
.tech-row-text {
  font-size: 15px; color: var(--muted); line-height: 1.75;
  margin-bottom: 20px;
}
.tech-row-benefit {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 13px 16px;
  background: var(--orange-lt);
  border-left: 2px solid var(--orange);
  border-radius: 0 6px 6px 0;
}
.tech-benefit-label {
  font-size: 9px; font-weight: 800; text-transform: uppercase;
  letter-spacing: 0.16em; color: var(--orange);
  white-space: nowrap; padding-top: 2px; flex-shrink: 0;
}
.tech-benefit-text {
  font-size: 13px; color: var(--dark); line-height: 1.5; font-weight: 500;
}
@media (max-width: 1100px) {
  .tech-row-body { padding: 44px clamp(24px, 3.5vw, 52px); }
  .tech-index-item { padding: 18px 16px; }
  .tech-index-name { font-size: 12px; }
}
@media (max-width: 900px) {
  .tech-row { grid-template-columns: 1fr; min-height: auto; max-height: none; }
  .tech-row-img { min-height: 300px; height: 300px; order: 0 !important; }
  .tech-row-body { order: 1 !important; padding: 44px 24px; }
  .tech-index { grid-template-columns: repeat(3, 1fr); }
  .tech-index-item:nth-child(3) { border-right: none; }
  .tech-index-item:nth-child(n+4) { border-top: 1px solid var(--border); }
}
@media (max-width: 640px) {
  .tech-row-body { padding: 36px 16px; }
  .tech-row-img { min-height: 240px; height: 240px; }
  .tech-index { grid-template-columns: repeat(2, 1fr); }
  .tech-index-item { padding: 14px 16px; }
  .tech-index-item:nth-child(2n) { border-right: none; }
  .tech-index-item:nth-child(3) { border-top: 1px solid var(--border); }
  .tech-index-item:nth-child(n+3) { border-top: 1px solid var(--border); }
  .tech-row-num { font-size: clamp(40px, 11vw, 60px); }
}

/* ─── FOOTER ─── */
footer { background: var(--cream); padding: 48px 0; border-top: 1px solid var(--border); }
.footer-inner { max-width: 1320px; margin: 0 auto; padding: 0 40px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 20px; }
.footer-logo { height: 20px; width: auto; opacity: 0.55; filter: brightness(0); align-self: flex-start; }
.footer-copy { font-size: 12px; color: var(--dark); opacity: 0.65; letter-spacing: 0.05em; }
.footer-links { display: flex; flex-wrap: wrap; gap: 12px 28px; justify-content: flex-end; }
.footer-link { font-size: 11px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--dark); opacity: 0.65; transition: color 0.2s, opacity 0.2s; }
.footer-link:hover { color: var(--orange); opacity: 1; }

/* ─── HERO DUAL CTA ─── */
.hero-cta-row {
  display: flex; align-items: center; gap: 28px; flex-wrap: wrap;
}

/* ─── CREDENTIALS STRIP ─── */
.cred-strip {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--white);
}
.cred-grid {
  display: grid; grid-template-columns: repeat(5, 1fr);
  max-width: 1320px; margin: 0 auto; padding: 0 40px;
}
.cred-item {
  padding: 28px 20px;
  border-right: 1px solid var(--border);
  text-align: center;
}
.cred-item:last-child { border-right: none; }
.cred-item-accent .cred-val { color: var(--orange); }
.cred-val {
  font-family: 'Jost', sans-serif;
  font-size: clamp(26px, 2.8vw, 42px);
  font-weight: 200; line-height: 1;
  color: var(--dark); letter-spacing: -0.03em;
  margin-bottom: 6px;
}
.cred-label {
  font-size: 10px; font-weight: 800;
  text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--muted);
}
@media (max-width: 900px) {
  .cred-grid { grid-template-columns: repeat(3, 1fr); padding: 0 24px; }
  .cred-item:nth-child(3) { border-right: none; }
  .cred-item:nth-child(n+4) { border-top: 1px solid var(--border); }
}
@media (max-width: 560px) {
  .cred-grid { grid-template-columns: repeat(2, 1fr); padding: 0 16px; }
  .cred-item { padding: 20px 16px; }
  .cred-item:nth-child(2n) { border-right: none; }
  .cred-item:nth-child(3) { border-right: 1px solid var(--border); border-top: 1px solid var(--border); }
  .cred-item:nth-child(n+3) { border-top: 1px solid var(--border); }
  .cred-item:last-child { grid-column: 1 / -1; border-right: none; }
}

/* ─── SHADE TICKER ─── */
.shade-ticker-wrap {
  overflow: hidden;
  background: var(--cream);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  cursor: grab;
  position: relative;
  user-select: none;
}
.shade-ticker-wrap:active { cursor: grabbing; }
.shade-ticker-track {
  display: flex;
  will-change: transform;
}
.shade-ticker-track img {
  flex: 0 0 100px;
  width: 100px;
  height: 160px;
  object-fit: contain;
  object-position: center center;
  display: block;
  background: var(--cream);
}

/* Scroll hint */
.shade-scroll-hint {
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(34,34,34,0.72);
  color: #fff;
  font-family: 'Jost', sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 20px;
  pointer-events: none;
  transition: opacity 0.4s ease;
  white-space: nowrap;
}
.shade-scroll-hint.hidden { opacity: 0; }
.shade-scroll-hint svg { flex-shrink: 0; }

@media (max-width: 640px) {
  .shade-ticker-track img { flex: 0 0 72px; width: 72px; height: 110px; }
}

/* ─── TESTIMONIALS ─── */
.testimonials-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 32px; margin-top: 56px;
}
.testimonial-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  padding: 36px 32px 32px;
  display: flex; flex-direction: column; gap: 24px;
}
.testimonial-quote-mark {
  font-size: 48px; line-height: 1; color: var(--orange);
  font-family: Georgia, serif; font-style: normal;
  margin-bottom: -12px;
}
.testimonial-quote {
  font-size: 16px; line-height: 1.75;
  color: rgba(255,255,255,0.88);
  font-style: italic;
  flex: 1;
}
.testimonial-divider {
  height: 1px; background: rgba(255,255,255,0.12);
}
.testimonial-author {
  font-size: 10px; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: rgba(255,255,255,0.45);
}
.testimonial-role {
  font-size: 12px; color: rgba(255,255,255,0.35);
  margin-top: 3px;
}
@media (max-width: 900px) {
  .testimonials-grid { grid-template-columns: 1fr; gap: 20px; }
}

/* ─── INTEREST CAPTURE ─── */
.interest-form-row {
  display: flex; gap: 0; max-width: 480px; margin: 0 auto;
}
.interest-input {
  flex: 1; padding: 14px 20px;
  font-family: 'Jost', sans-serif; font-size: 14px;
  border: none; border-radius: var(--radius) 0 0 var(--radius);
  outline: none; background: rgba(255,255,255,0.95);
  color: var(--dark);
}
.interest-input::placeholder { color: var(--muted); }
.interest-btn {
  padding: 14px 24px;
  background: var(--dark2); color: #fff;
  font-family: 'Jost', sans-serif;
  font-size: 10px; font-weight: 700; letter-spacing: 0.12em;
  border: none; border-radius: 0 var(--radius) var(--radius) 0;
  cursor: pointer; white-space: nowrap;
  transition: background 0.15s;
}
.interest-btn:hover { background: #333; }
.interest-success {
  display: none; color: rgba(255,255,255,0.9);
  font-size: 14px; text-align: center; margin-top: 16px;
}
@media (max-width: 540px) {
  .interest-form-row { flex-direction: column; }
  .interest-input { border-radius: var(--radius) var(--radius) 0 0; }
  .interest-btn { border-radius: 0 0 var(--radius) var(--radius); padding: 14px; }
}

/* ─── FOR SALONS SECTION ─── */
.home-salon-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 48px; margin-top: 52px;
}
.home-salon-num {
  font-size: 11px; font-weight: 700; letter-spacing: 0.18em;
  color: var(--orange); margin-bottom: 20px;
  font-family: 'Jost', sans-serif;
}
.home-salon-title {
  font-family: 'Jost', sans-serif;
  font-size: 18px; font-weight: 500;
  color: var(--dark); margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.home-salon-body {
  font-size: 14px; color: var(--muted); line-height: 1.75;
}
@media (max-width: 900px) {
  .home-salon-grid { grid-template-columns: 1fr; gap: 32px; margin-top: 40px; }
}

/* ─── HOME TEASER SECTIONS ─── */
.home-teaser { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; margin-top: 64px; }
.home-teaser-item { position: relative; overflow: hidden; background: var(--cream); padding: 60px 52px; }
.home-teaser-item:first-child { border-right: 1px solid var(--border); }
.home-teaser-img { max-height: 200px; object-fit: contain; margin: 28px auto 0; }
.home-teaser-eyebrow { font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--orange); font-weight: 700; margin-bottom: 10px; }
.home-teaser-title { font-family: 'Jost', sans-serif; font-size: clamp(24px,3vw,36px); font-weight: 300; line-height: 1.15; margin-bottom: 14px; letter-spacing: -0.02em; }
.home-teaser-body { font-size: 14px; color: var(--muted); line-height: 1.75; margin-bottom: 24px; }
.link-arrow { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--orange); border-bottom: 1.5px solid var(--orange); padding-bottom: 2px; transition: opacity 0.2s; }
.link-arrow:hover { opacity: 0.7; }

.home-tech-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); margin-top: 80px; }
.home-tech-item { padding: 48px 40px; border-right: 1px solid var(--border); }
.home-tech-item:last-child { border-right: none; }
.home-tech-num { font-family: 'Jost', sans-serif; font-size: 52px; font-weight: 200; color: var(--orange); line-height: 1; margin-bottom: 8px; letter-spacing: -0.03em; }
.home-tech-label { font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.14em; color: var(--dark); margin-bottom: 8px; }
.home-tech-body { font-size: 13px; color: var(--muted); line-height: 1.7; }

.home-shade-strip { display: flex; gap: 0; overflow: hidden; border-radius: 8px; margin-top: 80px; height: 120px; }
.home-shade-strip-item { flex: 1; }
.home-shade-strip-item img { width: 100%; height: 100%; object-fit: cover; object-position: center 20%; }

/* ─── FILTER BAR ─── */
.filter-bar { margin: 28px 0 36px; }
.filter-bar-top {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  margin-bottom: 18px; flex-wrap: wrap;
}

/* Level filter — swatch items */
.level-row { display: flex; gap: 6px; align-items: flex-start; flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch; padding-bottom: 4px; }
.level-row::-webkit-scrollbar { display: none; }

.lv-item {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  cursor: pointer; user-select: none; transition: opacity 0.15s;
  flex-shrink: 0;
}
.lv-item.dimmed { opacity: 0.28; }
.lv-item:hover:not(.dimmed) .lv-swatch { transform: scale(1.08); }

.lv-swatch {
  width: 34px; height: 34px; border-radius: 7px;
  border: 2px solid transparent;
  transition: all 0.15s;
  box-shadow: 0 1px 4px rgba(0,0,0,0.15);
}
.lv-swatch-all {
  background: var(--white); border-color: var(--border);
}
.lv-item.active .lv-swatch {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(255,108,55,0.18);
  transform: scale(1.1);
}
.lv-item[data-level="all"].active .lv-swatch {
  background: var(--dark); border-color: var(--dark);
  box-shadow: 0 0 0 3px rgba(34,34,34,0.15);
}

.lv-label {
  font-family: 'Jost', sans-serif; font-size: 10px; font-weight: 700;
  color: var(--muted); line-height: 1; transition: color 0.15s;
}
.lv-item[data-level="all"] .lv-label { text-transform: uppercase; letter-spacing: 0.06em; font-size: 9px; }
.lv-item.active .lv-label { color: var(--dark); font-weight: 800; }
.lv-item[data-level="all"].active .lv-label { color: var(--dark); }

/* View toggle (Families / Wheel) */
.fv-toggle { display: flex; border: 1.5px solid var(--border); border-radius: 9px; overflow: hidden; flex-shrink: 0; }
.fv-btn {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 8px 14px; font-size: 11px; font-weight: 700;
  letter-spacing: 0.07em; text-transform: uppercase;
  cursor: pointer; background: var(--white); color: var(--muted);
  font-family: 'Jost', sans-serif; border: none;
  transition: all 0.15s;
}
.fv-btn + .fv-btn { border-left: 1.5px solid var(--border); }
.fv-btn.active { background: var(--dark); color: #fff; }

/* ─── COLOUR WHEEL ─── */
.wheel-wrap {
  display: flex; gap: 40px; align-items: flex-start;
  padding: 20px 0 8px;
}
.wheel-svg-box { flex-shrink: 0; }
.wheel-poster { padding: 16px 0 8px; display: flex; justify-content: center; }
.wilna-wheel-poster {
  height: calc(100vh - 160px); /* fills screen, accounts for nav + filter bar */
  width: auto;
  max-width: 100%;
  display: block;
  cursor: crosshair;
}
.wheel-tip {
  position: fixed; z-index: 2000; display: none;
  background: #fff; border: 1px solid var(--border);
  border-radius: 8px; padding: 10px 14px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.13);
  pointer-events: none; font-family: 'Jost', sans-serif;
  align-items: center; gap: 12px;
}
.wheel-tip-swatch { width: 44px; height: 44px; object-fit: contain; border-radius: 4px; border: 1px solid var(--border); flex-shrink: 0; }
.wheel-tip-code { font-size: 16px; font-weight: 700; color: var(--dark); line-height: 1.2; }
.wheel-tip-name { font-size: 11px; color: var(--muted); margin-top: 2px; }
.wheel-legend {
  display: flex; flex-direction: column; gap: 4px;
  padding-top: 6px; flex: 1; min-width: 160px;
}
.wleg-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border-radius: 9px; cursor: pointer;
  border: 1.5px solid transparent; transition: all 0.13s;
  user-select: none;
}
.wleg-item:hover { background: var(--cream); border-color: var(--border); }
.wleg-item.active { background: var(--orange-lt); border-color: #FFD5C0; }
.wleg-all .wleg-dot { border: 1.5px solid var(--border); }
.wleg-dot { width: 14px; height: 14px; border-radius: 50%; flex-shrink: 0; }
.wleg-name { font-size: 13px; font-weight: 700; color: var(--dark); flex: 1; }
.wleg-count {
  font-size: 11px; font-weight: 700; color: var(--muted);
  background: var(--cream); padding: 2px 8px; border-radius: 12px;
  min-width: 26px; text-align: center;
}
.wleg-item.active .wleg-count { background: rgba(255,108,55,0.12); color: var(--orange); }

@media (max-width: 700px) {
  .wheel-wrap { flex-direction: column; gap: 20px; align-items: center; }
  .wheel-legend { flex-direction: row; flex-wrap: wrap; min-width: unset; padding-top: 0; }
  .wleg-item { padding: 6px 10px; }
  .wleg-name { font-size: 11px; }
  .wleg-count { display: none; }
}
@media (max-width: 520px) {
  .filter-bar-top { flex-direction: column; align-items: flex-start; gap: 12px; }
  .level-row { gap: 4px; width: 100%; }
  .lv-swatch { width: 26px; height: 26px; border-radius: 5px; flex-shrink: 0; }
  .lv-item { flex-shrink: 0; }
  .lv-label { font-size: 9px; }
  .filter-row { width: 100%; }
  .range-meta { flex-wrap: wrap; gap: 10px; }
}

/* Misc utils */
.mt8 { margin-top: 8px; }
.mt12 { margin-top: 12px; }
.mt16 { margin-top: 16px; }
.mt24 { margin-top: 24px; }
.mb8 { margin-bottom: 8px; }
.mb12 { margin-bottom: 12px; }

/* ─── RESPONSIVE ─── */
@media (max-width: 1100px) {
  .container, .footer-inner { padding: 0 28px; }
  .container-md { padding: 0 28px; }
  .about-grid { gap: 52px; }
  .oxidizer-row { grid-template-columns: 70px 90px 1fr; gap: 24px; }
  .distributor-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 960px) {
  .tech-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-right { height: 340px; order: -1; overflow: hidden; }
  .hero-right img { width: auto; max-width: 100%; height: 100%; }
  .hero-video { width: auto; max-width: 100%; height: 100%; border-radius: 0; }
  .hero-left { padding: 44px 24px 52px; }
  .nav-links { display: none; }
  .nav-burger { display: flex; }
  .nav-inner { padding: 0 24px; }
  .nav-drawer { padding: 8px 24px 24px; }
  .site-section { padding: 72px 0; }
  .container, .footer-inner { padding: 0 24px; }
  .container-md { padding: 0 24px; }
  .shade-grid { grid-template-columns: repeat(3, 1fr); gap: 18px 12px; }
  .shade-grid.cols-2 { grid-template-columns: repeat(2, 1fr); gap: 22px 14px; }
  .shade-grid.cols-3 { grid-template-columns: repeat(3, 1fr); gap: 16px 10px; }
  .shade-grid.cols-4 { grid-template-columns: repeat(4, 1fr); gap: 12px 8px; }
  .shade-grid.cols-5 { grid-template-columns: repeat(5, 1fr); gap: 10px 6px; }
  .shade-grid.cols-6 { grid-template-columns: repeat(6, 1fr); gap: 8px 4px; }
  .shade-grid.cols-2 .swatch-code-overlay { font-size: 36px; }
  .shade-grid.cols-3 .swatch-code-overlay { font-size: 24px; }
  .shade-grid.cols-4 .swatch-code-overlay { font-size: 17px; }
  .shade-grid.cols-5 .swatch-code-overlay { font-size: 14px; }
  .shade-grid.cols-6 .swatch-code-overlay { font-size: 11px; }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-visual { display: none; }
  .about-product-img img { max-height: 360px; }
  .edu-grid { grid-template-columns: 1fr; }
  .stockist-grid { grid-template-columns: repeat(2, 1fr); }
  .distributor-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .range-header { flex-direction: column; align-items: flex-start; }
  .range-controls { align-items: flex-start; width: 100%; }
  .tool-body { padding: 28px 24px; }
  .home-teaser { grid-template-columns: 1fr; }
  .home-teaser-item:first-child { border-right: none; border-bottom: 1px solid var(--border); }
  .home-tech-strip { grid-template-columns: 1fr; }
  .home-tech-item { border-right: none; border-bottom: 1px solid var(--border); padding: 36px 24px; }
  .home-tech-item:last-child { border-bottom: none; }
  .product-row { grid-template-columns: 1fr; gap: 40px; padding: 48px 0; }
  .product-row.reverse .product-row-img { order: 0; }
  .product-row.reverse .product-row-body { order: 0; }
  .product-row-img { min-height: 260px; }
}
@media (max-width: 640px) {
  :root { --nav-h: 56px; }
  .hero-right { height: 260px; overflow: hidden; }
  .hero-video { border-radius: 0; }
  .hero-left { padding: 36px 16px 44px; }
  .container, .footer-inner { padding: 0 16px; }
  .container-md { padding: 0 16px; }
  .site-section { padding: 52px 0; }
  .shade-grid { grid-template-columns: repeat(2, 1fr); gap: 16px 10px; }
  .shade-grid.cols-2 .swatch-code-overlay { font-size: 22px; }
  .shade-grid.cols-3 .swatch-code-overlay { font-size: 15px; }
  .shade-grid.cols-4 .swatch-code-overlay { font-size: 11px; }
  .shade-grid.cols-5 .swatch-code-overlay { font-size: 9px; }
  .shade-grid.cols-6 .swatch-code-overlay { font-size: 8px; }
  .hero-sub { font-size: 14px; }
  .stockist-grid { grid-template-columns: 1fr; }
  .distributor-grid { grid-template-columns: 1fr; }
  .about-product-img img { max-height: 280px; }
  .tool-body { padding: 20px 16px; }
  .tool-header { padding: 22px 24px; }
  footer .footer-inner { flex-direction: column; gap: 16px; text-align: center; }
  .footer-links { justify-content: center; }
  .tech-grid { grid-template-columns: 1fr; }
  .oxidizer-row { grid-template-columns: 60px 1fr; gap: 20px; padding: 24px 0; }
  .oxidizer-row-img img { height: 80px; }
  .oxidizer-row-num-col { display: none; }
  .oxfan { height: 280px; }
  .oxfan-tube { width: 60px; }
  .oxidizer-use::before { content: attr(data-vol) ' VOL — '; color: var(--orange); }
  .page-hero { padding: calc(var(--nav-h) + 40px) 0 40px; }
  .footer-nav { align-items: center !important; }
  .shades-cta-bar { flex-direction: column; align-items: flex-start; gap: 12px; }
}

/* ─── FOOTER BRAND ─── */
.footer-brand { display: flex; flex-direction: column; gap: 8px; }
.footer-tagline { font-size: 12px; color: var(--muted); letter-spacing: 0.04em; margin: 0; line-height: 1.5; }
.footer-nav { display: flex; flex-direction: column; gap: 12px; align-items: flex-end; max-width: 100%; min-width: 0; }

/* ─── SHADES CTA BAR ─── */
.shades-cta-bar {
  background: var(--cream); padding: 32px 40px;
  display: flex; gap: 24px; align-items: center;
  flex-wrap: wrap; border-bottom: 1px solid var(--border);
}
.shades-cta-hint {
  font-size: 11px; font-weight: 600; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--muted);
}

/* ─── SCROLL FADE-UP ─── */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .fade-up { opacity: 1; transform: none; transition: none; }
}

/* ─── UKRAINIAN CYRILLIC TYPOGRAPHY TWEAKS ─── */
/* Jost Cyrillic glyphs are wider; reduce tracking and loosen line-height */
[lang="uk"] body { line-height: 1.65; }
[lang="uk"] .section-title,
[lang="uk"] .product-card-title,
[lang="uk"] .oxidizer-num { letter-spacing: -0.01em; }
[lang="uk"] .eyebrow,
[lang="uk"] .page-eyebrow,
[lang="uk"] .cred-label,
[lang="uk"] .shades-cta-hint,
[lang="uk"] .oxidizer-vol-label,
[lang="uk"] .oxidizer-use,
[lang="uk"] .product-card-sub { letter-spacing: 0.08em; }
[lang="uk"] .hero-eyebrow { letter-spacing: 0.16em; }
[lang="uk"] .btn { letter-spacing: 0.06em; }
.shade-info-name { overflow-wrap: anywhere; }

/* English catalogue / tube name shown under the localized shade name */
.shade-info-en { font-size: 10px; color: var(--muted); opacity: 0.75; font-weight: 400; letter-spacing: 0.01em; line-height: 1.3; margin-top: 3px; overflow-wrap: anywhere; }
.shade-grid.cols-5 .shade-info-en,
.shade-grid.cols-6 .shade-info-en,
#grid-formula .shade-info-en { font-size: 8.5px; }