/* ==========================================================================
   Periche Iran — design system
   Tokens, typography, layout primitives, components
   ========================================================================== */

@font-face {
  font-family: 'Vazirmatn';
  src: url('../fonts/Vazirmatn-Regular.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Vazirmatn';
  src: url('../fonts/Vazirmatn-Medium.woff2') format('woff2');
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: 'Vazirmatn';
  src: url('../fonts/Vazirmatn-SemiBold.woff2') format('woff2');
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: 'Vazirmatn';
  src: url('../fonts/Vazirmatn-Bold.woff2') format('woff2');
  font-weight: 700;
  font-display: swap;
}
@font-face {
  font-family: 'Vazirmatn';
  src: url('../fonts/Vazirmatn-ExtraBold.woff2') format('woff2');
  font-weight: 800;
  font-display: swap;
}

:root {
  /* Neutrals — clean, near-white */
  --neutral-000: #ffffff;
  --neutral-025: #ffffff;
  --neutral-050: #ffffff;
  --neutral-100: #f7f7f6;
  --neutral-150: #efefed;
  --neutral-200: #e4e4e1;
  --neutral-300: #c8c8c4;
  --neutral-500: #6b6b68;
  --neutral-700: #3a3a38;
  --neutral-900: #17171a;


  --font-fa: 'Vazirmatn', Tahoma, 'Segoe UI', system-ui, sans-serif;
  --font-latin: 'Helvetica Neue', Arial, sans-serif;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;
  --space-10: 128px;

  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-pill: 999px;

  --container: 1280px;
  --container-narrow: 920px;
  --gutter: clamp(16px, 4vw, 48px);

  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --dur: 0.35s;

  --shadow-sm: 0 1px 2px rgba(23, 23, 26, 0.06);
  --shadow-md: 0 8px 30px rgba(23, 23, 26, 0.08);
  --shadow-lg: 0 24px 70px rgba(23, 23, 26, 0.12);

  --header-h: 72px;
}

/* ---- Reset ---- */
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}
body {
  margin: 0;
  background: var(--neutral-050);
  color: var(--neutral-900);
  font-family: var(--font-fa);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
body.is-locked {
  overflow: hidden;
}
img,
svg,
video {
  display: block;
  max-width: 100%;
}
img {
  height: auto;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}
button {
  background: none;
  border: 0;
  cursor: pointer;
}
h1,
h2,
h3,
h4,
h5 {
  margin: 0;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
}
p {
  margin: 0;
}
ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}
:focus-visible {
  outline: 2px solid var(--neutral-900);
  outline-offset: 3px;
  border-radius: 2px;
}
::selection {
  background: var(--neutral-900);
  color: #fff;
}
.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}
.ltr {
  direction: ltr;
  unicode-bidi: isolate;
  font-family: var(--font-latin);
}

/* ---- Layout ---- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.container-narrow {
  max-width: var(--container-narrow);
}
.section {
  padding-block: clamp(56px, 8vw, 112px);
}
.section--tight {
  padding-block: clamp(40px, 5vw, 72px);
}
.section--sand {
  background: var(--neutral-100);
}
.section--bone {
  background: var(--neutral-025);
}
.section--dark {
  background: var(--neutral-100);
  color: var(--neutral-900);
}
.section--wine {
  background: var(--neutral-100);
  color: var(--neutral-900);
}

/* ---- Type scale ---- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--neutral-900);
}
.eyebrow::before {
  content: '';
  width: 28px;
  height: 1px;
  background: currentColor;
  opacity: 0.6;
}
.section--dark .eyebrow,
.section--wine .eyebrow {
  color: var(--neutral-900);
}
.display {
  font-size: clamp(40px, 6.4vw, 92px);
  line-height: 1.04;
  font-weight: 800;
  letter-spacing: -0.03em;
}
.h2 {
  font-size: clamp(28px, 3.6vw, 46px);
  line-height: 1.15;
  letter-spacing: -0.02em;
}
.h3 {
  font-size: clamp(21px, 2.2vw, 28px);
  line-height: 1.3;
}
.lead {
  font-size: clamp(16px, 1.5vw, 19px);
  line-height: 1.85;
  color: var(--neutral-500);
}
.section--dark .lead,
.section--wine .lead {
  color: var(--neutral-500);
}
.muted {
  color: var(--neutral-500);
}

/* Section head */
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-5);
  margin-bottom: clamp(32px, 4vw, 56px);
  flex-wrap: wrap;
}
.section-head__text {
  max-width: 640px;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.section-head .h2 {
  margin-top: 4px;
}

/* ---- Buttons ---- */
.btn {
  --btn-bg: var(--neutral-900);
  --btn-fg: #fff;
  --btn-bd: var(--neutral-900);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 26px;
  border-radius: var(--radius-pill);
  background: var(--btn-bg);
  color: var(--btn-fg);
  border: 1px solid var(--btn-bd);
  font-weight: 600;
  font-size: 15px;
  line-height: 1;
  transition: transform var(--dur) var(--ease),
    background var(--dur) var(--ease), color var(--dur) var(--ease),
    border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
  white-space: nowrap;
}
.btn:hover {
  background: var(--neutral-900);
  border-color: var(--neutral-900);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(23, 23, 26, 0.18);
}
.btn:active {
  transform: translateY(0);
}
.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--neutral-900);
  --btn-bd: var(--neutral-300);
}
.btn--ghost:hover {
  --btn-bg: var(--neutral-900);
  --btn-fg: #fff;
  --btn-bd: var(--neutral-900);
  box-shadow: 0 10px 24px rgba(23, 23, 26, 0.16);
}
.btn--light {
  --btn-bg: var(--neutral-900);
  --btn-fg: #fff;
  --btn-bd: var(--neutral-900);
}
.btn--light:hover {
  --btn-bg: var(--neutral-900);
  --btn-fg: #fff;
  --btn-bd: var(--neutral-900);
  box-shadow: 0 10px 30px rgba(23, 23, 26, 0.18);
}
.btn--sm {
  min-height: 42px;
  padding: 0 20px;
  font-size: 14px;
}
.btn svg {
  width: 18px;
  height: 18px;
  flex: none;
}

/* Text link with arrow */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 14px;
  color: var(--neutral-900);
  transition: gap var(--dur) var(--ease), color var(--dur) var(--ease);
}
.link-arrow svg {
  width: 16px;
  height: 16px;
  transition: transform var(--dur) var(--ease);
}
.link-arrow:hover {
  gap: 12px;
  color: var(--neutral-900);
}

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease), background var(--dur) var(--ease);
}
.site-header.is-scrolled {
  border-bottom-color: var(--neutral-150);
  box-shadow: 0 4px 24px rgba(23, 23, 26, 0.05);
  background: rgba(255, 255, 255, 0.94);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  min-height: var(--header-h);
}
.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  flex: none;
}
.brand__name {
  font-family: var(--font-latin);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--neutral-900);
  line-height: 1;
}
.brand__sub {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.28em;
  color: var(--neutral-500);
  text-transform: uppercase;
}

/* Primary nav */
.nav {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-inline-start: var(--space-5);
}
.nav__item {
  position: relative;
}
.nav__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--neutral-700);
  border-radius: var(--radius-sm);
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
  white-space: nowrap;
}
.nav__link:hover,
.nav__item.is-open .nav__link,
.nav__link[aria-current='page'] {
  color: var(--neutral-900);
  background: var(--neutral-100);
}
.nav__link .chev {
  width: 12px;
  height: 12px;
  opacity: 0.6;
  transition: transform var(--dur) var(--ease);
}
.nav__item.is-open .nav__link .chev {
  transform: rotate(180deg);
}

/* Mega menu */
.mega {
  position: absolute;
  top: calc(100% + 10px);
  inset-inline-start: 50%;
  transform: translateX(50%) translateY(8px);
  width: min(980px, calc(100vw - 32px));
  background: var(--neutral-000);
  border: 1px solid var(--neutral-150);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-6);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease),
    visibility var(--dur);
  z-index: 60;
}
.nav__item.is-open .mega {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(50%) translateY(0);
}
.mega__grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr 0.9fr;
  gap: var(--space-6);
}
.mega__col-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--neutral-300);
  margin-bottom: var(--space-3);
}
.mega__list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.mega__list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 10px;
  margin-inline: -10px;
  border-radius: var(--radius-sm);
  font-size: 14.5px;
  color: var(--neutral-700);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.mega__list a:hover {
  background: var(--neutral-100);
  color: var(--neutral-900);
}
.mega__list a span.count {
  font-size: 11px;
  color: var(--neutral-300);
}
.mega__highlight {
  background: var(--neutral-100);
  border-radius: var(--radius);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.mega__highlight .kicker {
  font-size: 12px;
  font-weight: 700;
  color: var(--neutral-900);
  letter-spacing: 0.08em;
}
.mega__highlight p {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--neutral-500);
}
.mega__foot {
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid var(--neutral-150);
  display: flex;
  gap: var(--space-6);
  align-items: center;
  flex-wrap: wrap;
}
.mega__swatches {
  display: flex;
  gap: 4px;
}
.swatch-dot {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid #fff;
  box-shadow: 0 0 0 1px var(--neutral-200);
}

/* Header actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-inline-start: auto;
}
.icon-btn {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--neutral-700);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.icon-btn:hover {
  background: var(--neutral-100);
  color: var(--neutral-900);
}
.icon-btn svg {
  width: 20px;
  height: 20px;
}
.burger {
  display: none;
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--neutral-050);
}
.hero__inner {
  display: grid;
  grid-template-columns: 1.02fr 1fr;
  align-items: center;
  gap: clamp(24px, 4vw, 64px);
  min-height: clamp(520px, 74vh, 760px);
  padding-block: clamp(40px, 6vw, 80px);
}
.hero__content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  max-width: 560px;
}
.hero__title {
  font-size: clamp(40px, 6vw, 86px);
  line-height: 1.02;
  font-weight: 800;
  letter-spacing: -0.035em;
  margin-block: 6px;
}
.hero__title .accent {
  color: var(--neutral-900);
  display: block;
}
.hero__meta {
  display: flex;
  gap: var(--space-5);
  flex-wrap: wrap;
  margin-top: var(--space-2);
}
.hero__stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-inline-start: var(--space-4);
  border-inline-start: 1px solid var(--neutral-200);
}
.hero__stat b {
  font-size: 22px;
  font-weight: 800;
  color: var(--neutral-900);
  line-height: 1.2;
}
.hero__stat span {
  font-size: 12.5px;
  color: var(--neutral-500);
}
.hero__actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: var(--space-3);
}
.hero__media {
  position: relative;
  align-self: stretch;
  min-height: 420px;
  border-radius: clamp(18px, 3vw, 32px);
  overflow: hidden;
  background: var(--neutral-150);
}
.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}
.hero__badge {
  position: absolute;
  inset-block-end: 20px;
  inset-inline-start: 20px;
  background: rgba(255, 255, 255, 0.93);
  backdrop-filter: blur(8px);
  border-radius: var(--radius);
  padding: 14px 18px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  box-shadow: var(--shadow-md);
}
.hero__badge strong {
  font-size: 13px;
  color: var(--neutral-900);
}
.hero__badge span {
  font-size: 12px;
  color: var(--neutral-500);
}
.hero__overline {
  position: absolute;
  inset-block-start: 24px;
  inset-inline-end: 24px;
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--neutral-500);
  writing-mode: vertical-rl;
}

/* ==========================================================================
   Trust strip
   ========================================================================== */
.trust {
  border-block: 1px solid var(--neutral-150);
  background: var(--neutral-025);
}
.trust__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  padding-block: var(--space-6);
}
.trust__item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.trust__item svg {
  width: 26px;
  height: 26px;
  flex: none;
  color: var(--neutral-900);
  margin-top: 2px;
}
.trust__item b {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 2px;
}
.trust__item span {
  font-size: 12.5px;
  color: var(--neutral-500);
  line-height: 1.6;
}

/* ==========================================================================
   Category cards (product groups)
   ========================================================================== */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(12px, 1.6vw, 20px);
}
.cat {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--neutral-150);
  min-height: 280px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  isolation: isolate;
}
.cat--lg {
  grid-column: span 6;
  min-height: 400px;
}
.cat--md {
  grid-column: span 3;
}
.cat--sm {
  grid-column: span 4;
  min-height: 240px;
}
.cat__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
  transition: transform 0.7s var(--ease);
}
.cat::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(
    to top,
    rgba(30, 12, 16, 0.85) 0%,
    rgba(30, 12, 16, 0.45) 42%,
    rgba(30, 12, 16, 0) 75%
  );
}
.cat:hover .cat__img {
  transform: scale(1.05);
}
.cat__body {
  padding: clamp(20px, 2.6vw, 32px);
  color: #fff;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.cat__label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
}
.cat__title {
  font-size: clamp(19px, 2vw, 26px);
  font-weight: 700;
}
.cat__desc {
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
}
.cat__link {
  margin-top: 8px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  font-weight: 600;
  color: #fff;
}
.cat__link svg {
  width: 15px;
  height: 15px;
  transition: transform var(--dur) var(--ease);
}
.cat:hover .cat__link svg {
  transform: translateX(-5px);
}
.cat__num {
  position: absolute;
  inset-block-start: 18px;
  inset-inline-end: 22px;
  font-family: var(--font-latin);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.7);
}

/* ==========================================================================
   Product cards
   ========================================================================== */
.prod-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(14px, 2vw, 24px);
}
.card {
  position: relative;
  background: var(--neutral-000);
  border: 1px solid var(--neutral-150);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--neutral-200);
  box-shadow: var(--shadow-md);
}
.card__media {
  position: relative;
  aspect-ratio: 1 / 1;
  background: var(--neutral-100);
  overflow: hidden;
}
.card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.card:hover .card__media img {
  transform: scale(1.05);
}
.card__tags {
  position: absolute;
  inset-block-start: 12px;
  inset-inline-start: 12px;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.tag {
  display: inline-flex;
  align-items: center;
  height: 24px;
  padding: 0 10px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 600;
  line-height: 1;
  background: rgba(255, 255, 255, 0.94);
  color: var(--neutral-900);
  backdrop-filter: blur(4px);
}
.tag--brand {
  background: var(--neutral-900);
  color: #fff;
}
.tag--dark {
  background: var(--neutral-900);
  color: #fff;
}
.card__body {
  padding: 16px 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}
.card__cat {
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--neutral-900);
}
.card__title {
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.5;
}
.card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: auto;
  padding-top: 12px;
}
.card__shade {
  font-size: 12px;
  color: var(--neutral-500);
}
.card__shade .ltr {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--neutral-900);
}
.card__go {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--neutral-200);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--neutral-700);
  transition: all var(--dur) var(--ease);
}
.card:hover .card__go {
  background: var(--neutral-900);
  border-color: var(--neutral-900);
  color: #fff;
}
.card__go svg {
  width: 15px;
  height: 15px;
}

/* ==========================================================================
   Lines / collections (editorial numbered)
   ========================================================================== */
.lines {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--neutral-200);
}
.line-row {
  display: grid;
  grid-template-columns: 80px 1.1fr 1fr 120px;
  align-items: center;
  gap: var(--space-5);
  padding-block: clamp(20px, 2.6vw, 30px);
  border-bottom: 1px solid var(--neutral-200);
  transition: background var(--dur) var(--ease), padding var(--dur) var(--ease);
}
.line-row:hover {
  padding-inline: var(--space-4);
}
.line-row__num {
  font-family: var(--font-latin);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--neutral-300);
}
.line-row__name {
  font-family: var(--font-latin);
  font-size: clamp(26px, 3.4vw, 44px);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.1;
}
.line-row__desc {
  font-size: 14px;
  color: var(--neutral-500);
  line-height: 1.7;
}
.line-row__count {
  justify-self: end;
  text-align: right;
  font-size: 12px;
  color: var(--neutral-500);
}
.line-row__count b {
  display: block;
  font-family: var(--font-latin);
  font-size: 24px;
  font-weight: 700;
  color: var(--neutral-900);
  line-height: 1.2;
}

/* ==========================================================================
   Hair need chips
   ========================================================================== */
.needs {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: var(--radius-pill);
  background: var(--neutral-000);
  border: 1px solid var(--neutral-200);
  font-size: 14.5px;
  font-weight: 500;
  transition: all var(--dur) var(--ease);
}
.chip:hover {
  background: var(--neutral-900);
  border-color: var(--neutral-900);
  color: #fff;
  transform: translateY(-2px);
}
.chip__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--neutral-200);
  flex: none;
}
.chip:hover .chip__dot {
  background: #fff;
}

/* ==========================================================================
   Story split
   ========================================================================== */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: clamp(32px, 5vw, 80px);
}
.split__media {
  position: relative;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 12px;
  min-height: 480px;
}
.split__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
}
.split__media img:first-child {
  grid-row: span 2;
}
.split__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.quote-block {
  margin: var(--space-3) 0;
  padding-inline-start: var(--space-5);
  border-inline-start: 2px solid var(--neutral-900);
  font-size: clamp(19px, 2vw, 24px);
  font-weight: 600;
  line-height: 1.6;
  color: var(--neutral-900);
}
.timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: var(--space-3);
}
.timeline__row {
  display: flex;
  gap: var(--space-5);
  padding-block: 14px;
  border-top: 1px solid var(--neutral-150);
}
.timeline__year {
  font-family: var(--font-latin);
  font-size: 15px;
  font-weight: 700;
  color: var(--neutral-900);
  min-width: 64px;
}
.timeline__text {
  font-size: 14px;
  color: var(--neutral-500);
  line-height: 1.7;
}

/* ==========================================================================
   Color chart strip
   ========================================================================== */
.chart-block {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}
.chart-copy {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  max-width: 440px;
}
.swatch-grid {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 8px;
}
.swatch {
  position: relative;
  aspect-ratio: 1;
  border-radius: 50%;
  overflow: hidden;
  transition: transform var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
  display: block;
}
.swatch img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.swatch:hover {
  transform: scale(1.14);
  box-shadow: 0 8px 18px rgba(23, 23, 26, 0.2);
  z-index: 2;
}

/* ==========================================================================
   Professional block
   ========================================================================== */
.pro-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(14px, 2vw, 24px);
}
.pro-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: clamp(24px, 3vw, 36px);
  background: var(--neutral-000);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  transition: background var(--dur) var(--ease),
    border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.pro-card:hover {
  background: var(--neutral-000);
  border-color: var(--neutral-300);
  transform: translateY(-3px);
}
.pro-card__num {
  font-family: var(--font-latin);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--neutral-900);
}
.pro-card__title {
  font-size: clamp(19px, 2vw, 23px);
  font-weight: 700;
}
.pro-card__desc {
  font-size: 14px;
  color: var(--neutral-500);
  line-height: 1.8;
  flex: 1;
}
.pro-card .link-arrow {
  color: var(--neutral-900);
}

/* ==========================================================================
   Article cards
   ========================================================================== */
.art-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 2.2vw, 28px);
}
.art {
  display: flex;
  flex-direction: column;
  gap: 14px;
  group: art;
}
.art__media {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--neutral-150);
}
.art__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}
.art:hover .art__media img {
  transform: scale(1.05);
}
.art__meta {
  display: flex;
  gap: 10px;
  align-items: center;
  font-size: 11.5px;
  color: var(--neutral-500);
}
.art__cat {
  color: var(--neutral-900);
  font-weight: 600;
}
.art__title {
  font-size: 17px;
  font-weight: 600;
  line-height: 1.55;
}
.art:hover .art__title {
  color: var(--neutral-900);
}
.art__excerpt {
  font-size: 13.5px;
  color: var(--neutral-500);
  line-height: 1.7;
}

/* ==========================================================================
   CTA band
   ========================================================================== */
.cta-band {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--neutral-100);
  border: 1px solid var(--neutral-200);
  color: var(--neutral-900);
  padding: clamp(32px, 5vw, 64px);
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  align-items: center;
  gap: var(--space-6);
}
.cta-band__img {
  position: absolute;
  inset-block: 0;
  inset-inline-start: 0;
  width: 38%;
  object-fit: cover;
  opacity: 0.35;
  mask-image: linear-gradient(to right, #000, transparent);
  -webkit-mask-image: linear-gradient(to right, #000, transparent);
}
.cta-band__content {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.cta-band__actions {
  position: relative;
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  justify-content: flex-end;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--neutral-000);
  color: var(--neutral-900);
  border-top: 1px solid var(--neutral-200);
  padding-top: clamp(56px, 7vw, 88px);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: clamp(24px, 4vw, 48px);
  padding-bottom: var(--space-8);
}
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 300px;
}
.footer-brand .brand__name {
  color: var(--neutral-900);
}
.footer-brand .brand__sub {
  color: var(--neutral-500);
}
.footer-brand p {
  font-size: 13px;
  color: var(--neutral-500);
  line-height: 1.8;
}
.socials {
  display: flex;
  gap: 8px;
  margin-top: 6px;
}
.socials a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--neutral-200);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--neutral-700);
  transition: all var(--dur) var(--ease);
}
.socials a:hover {
  background: var(--neutral-900);
  border-color: var(--neutral-900);
  color: #fff;
}
.socials svg {
  width: 17px;
  height: 17px;
}
.footer-col h3 {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-4);
  color: var(--neutral-900);
}
.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col a {
  font-size: 13.5px;
  color: var(--neutral-500);
  transition: color var(--dur) var(--ease);
}
.footer-col a:hover {
  color: var(--neutral-900);
}
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-contact__row {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 13px;
  color: var(--neutral-500);
}
.footer-contact__row svg {
  width: 16px;
  height: 16px;
  flex: none;
  margin-top: 3px;
  color: var(--neutral-900);
}
.footer-bottom {
  border-top: 1px solid var(--neutral-200);
  padding-block: var(--space-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--neutral-500);
}
.footer-bottom a {
  color: var(--neutral-500);
}
.footer-bottom a:hover {
  color: var(--neutral-900);
}

/* ==========================================================================
   Mobile drawer + search overlay
   ========================================================================== */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(23, 23, 26, 0.45);
  backdrop-filter: blur(2px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur) var(--ease), visibility var(--dur);
  z-index: 200;
}
.overlay.is-active {
  opacity: 1;
  visibility: visible;
}
.drawer {
  position: fixed;
  inset-block: 0;
  inset-inline-end: 0;
  width: min(400px, 90vw);
  background: var(--neutral-050);
  z-index: 210;
  transform: translateX(-100%);
  transition: transform 0.4s var(--ease);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overscroll-behavior: contain;
}
[dir='rtl'] .drawer {
  transform: translateX(-100%);
}
.drawer.is-open {
  transform: translateX(0);
}
.drawer__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--neutral-150);
  position: sticky;
  top: 0;
  background: var(--neutral-050);
  z-index: 2;
}
.drawer__nav {
  padding: var(--space-4) var(--space-5);
  display: flex;
  flex-direction: column;
}
.drawer__nav a {
  padding: 15px 0;
  font-size: 16px;
  font-weight: 500;
  border-bottom: 1px solid var(--neutral-150);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.drawer__nav a small {
  font-size: 11px;
  color: var(--neutral-300);
  font-weight: 400;
}
.drawer__group-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--neutral-300);
  margin: var(--space-5) 0 var(--space-2);
}
.drawer__foot {
  margin-top: auto;
  padding: var(--space-5);
  border-top: 1px solid var(--neutral-150);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.search-panel {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  background: var(--neutral-000);
  z-index: 220;
  transform: translateY(-100%);
  transition: transform 0.4s var(--ease);
  box-shadow: var(--shadow-lg);
  padding-block: var(--space-5) var(--space-6);
}
.search-panel.is-open {
  transform: translateY(0);
}
.search-panel__row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  border-bottom: 1px solid var(--neutral-200);
  padding-bottom: var(--space-3);
}
.search-panel__row svg {
  width: 22px;
  height: 22px;
  color: var(--neutral-500);
  flex: none;
}
.search-panel input {
  flex: 1;
  border: 0;
  background: transparent;
  font-size: 18px;
  padding: 6px 0;
  outline: none;
}
.search-panel__hint {
  margin-top: var(--space-4);
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}
.search-panel__hint span {
  font-size: 12.5px;
  color: var(--neutral-500);
}
.search-panel__hint a {
  font-size: 12.5px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: var(--neutral-100);
  transition: background var(--dur) var(--ease);
}
.search-panel__hint a:hover {
  background: var(--neutral-100);
  color: var(--neutral-900);
}

/* ==========================================================================
   Page header (inner pages)
   ========================================================================== */
.page-hero {
  background: var(--neutral-100);
  padding-block: clamp(40px, 6vw, 80px);
  border-bottom: 1px solid var(--neutral-150);
}
.breadcrumb {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 12.5px;
  color: var(--neutral-500);
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}
.breadcrumb a:hover {
  color: var(--neutral-900);
}
.breadcrumb span.sep {
  opacity: 0.5;
}
.page-hero__inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-5);
  flex-wrap: wrap;
}
.page-hero h1 {
  font-size: clamp(32px, 4.6vw, 60px);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 10px;
}
.page-hero p {
  max-width: 560px;
  color: var(--neutral-500);
  font-size: 15.5px;
}

/* ==========================================================================
   Products page: filters
   ========================================================================== */
.layout-side {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}
.filter-bar {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-5);
}
.filter-bar select {
  min-height: 46px;
  padding: 0 40px 0 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--neutral-200);
  background: var(--neutral-000)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23615B59' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E")
    no-repeat left 14px center;
  font-size: 13.5px;
  color: var(--neutral-700);
  cursor: pointer;
  appearance: none;
}
.filter-count {
  font-size: 13px;
  color: var(--neutral-500);
  margin-inline-start: auto;
}
.facets {
  position: sticky;
  top: calc(var(--header-h) + 20px);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  background: var(--neutral-000);
  border: 1px solid var(--neutral-150);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}
.facet-group__title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--neutral-300);
  margin-bottom: var(--space-3);
}
.facet-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.facet-label {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  margin-inline: -10px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
  user-select: none;
}
.facet-label:hover {
  background: var(--neutral-100);
}
.facet-label input {
  appearance: none;
  width: 16px;
  height: 16px;
  border: 1.5px solid var(--neutral-300);
  border-radius: 4px;
  flex: none;
  position: relative;
  cursor: pointer;
  transition: all var(--dur) var(--ease);
}
.facet-label input:checked {
  background: var(--neutral-900);
  border-color: var(--neutral-900);
}
.facet-label input:checked::after {
  content: '';
  position: absolute;
  inset: 3px;
  border-radius: 2px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2.5 6.2l2.2 2.2 4.8-5' fill='none' stroke='white' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")
    center/contain no-repeat;
}
.facet-label .n {
  margin-inline-start: auto;
  font-size: 11.5px;
  color: var(--neutral-300);
}
.products-main .prod-grid {
  grid-template-columns: repeat(3, 1fr);
}
.empty-state {
  padding: var(--space-9) var(--space-5);
  text-align: center;
  border: 1px dashed var(--neutral-200);
  border-radius: var(--radius-lg);
  color: var(--neutral-500);
}

/* ==========================================================================
   Product detail
   ========================================================================== */
.pdp {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(24px, 4vw, 64px);
  align-items: start;
}
.pdp__gallery {
  position: sticky;
  top: calc(var(--header-h) + 20px);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.pdp__main {
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--neutral-100);
}
.pdp__main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.pdp__thumbs {
  display: flex;
  gap: 10px;
}
.pdp__thumbs button {
  width: 74px;
  height: 74px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 2px solid transparent;
  transition: border-color var(--dur) var(--ease);
}
.pdp__thumbs button.is-active {
  border-color: var(--neutral-900);
}
.pdp__thumbs img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.pdp__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.pdp__line {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}
.pdp__title {
  font-size: clamp(26px, 3.2vw, 40px);
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.pdp__sku {
  font-size: 12.5px;
  color: var(--neutral-500);
}
.pdp__desc {
  font-size: 15px;
  line-height: 1.9;
  color: var(--neutral-500);
}
.pdp__specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--neutral-150);
  border: 1px solid var(--neutral-150);
  border-radius: var(--radius);
  overflow: hidden;
}
.spec {
  background: var(--neutral-000);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.spec span {
  font-size: 11.5px;
  color: var(--neutral-500);
}
.spec b {
  font-size: 14px;
  font-weight: 600;
}
.pdp__actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: var(--space-2);
}
.pdp__note {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 14px 16px;
  background: var(--neutral-100);
  border-radius: var(--radius);
  font-size: 13px;
  color: var(--neutral-900);
  line-height: 1.7;
}
.pdp__note svg {
  width: 18px;
  height: 18px;
  flex: none;
  margin-top: 2px;
}
.tabs {
  margin-top: var(--space-8);
  border-top: 1px solid var(--neutral-200);
}
.tabs__bar {
  display: flex;
  gap: var(--space-5);
  overflow-x: auto;
  scrollbar-width: none;
}
.tabs__bar::-webkit-scrollbar {
  display: none;
}
.tab-btn {
  padding: 18px 2px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--neutral-500);
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: color var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}
.tab-btn.is-active {
  color: var(--neutral-900);
  border-bottom-color: var(--neutral-900);
}
.tab-panel {
  display: none;
  padding-block: var(--space-6);
  max-width: 760px;
  font-size: 14.5px;
  line-height: 1.95;
  color: var(--neutral-500);
}
.tab-panel.is-active {
  display: block;
  animation: fadeIn 0.4s var(--ease);
}
.tab-panel h3 {
  font-size: 16px;
  color: var(--neutral-900);
  margin-bottom: 8px;
  margin-top: var(--space-5);
}
.tab-panel h3:first-child {
  margin-top: 0;
}
.tab-panel ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.tab-panel li {
  position: relative;
  padding-inline-start: 20px;
}
.tab-panel li::before {
  content: '';
  position: absolute;
  inset-inline-start: 0;
  top: 12px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--neutral-300);
}
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ==========================================================================
   Color chart page
   ========================================================================== */
.chart-toolbar {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: var(--space-6);
}
.chart-search {
  flex: 1;
  min-width: 220px;
  position: relative;
}
.chart-search input {
  width: 100%;
  min-height: 48px;
  padding: 0 44px 0 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--neutral-200);
  background: var(--neutral-000);
  font-size: 14px;
  outline: none;
  transition: border-color var(--dur) var(--ease);
}
.chart-search input:focus {
  border-color: var(--neutral-900);
}
.chart-search svg {
  position: absolute;
  inset-inline-end: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--neutral-300);
}
.chart-groups {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}
.chart-group__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: var(--space-4);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--neutral-200);
}
.chart-group__level {
  font-family: var(--font-latin);
  font-size: 26px;
  font-weight: 700;
  color: var(--neutral-900);
  line-height: 1;
}
.chart-group__name {
  font-size: 15px;
  font-weight: 600;
}
.chart-group__count {
  margin-inline-start: auto;
  font-size: 12px;
  color: var(--neutral-500);
}
.shade-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 14px;
}
.shade {
  display: flex;
  flex-direction: column;
  background: var(--neutral-000);
  border: 1px solid var(--neutral-150);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}
.shade:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.shade__color {
  aspect-ratio: 1.4 / 1;
  position: relative;
}
.shade__color img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.shade__body {
  padding: 10px 12px 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.shade__code {
  font-family: var(--font-latin);
  font-size: 15px;
  font-weight: 700;
  color: var(--neutral-900);
}
.shade__name {
  font-size: 12px;
  color: var(--neutral-500);
}

/* ==========================================================================
   Editorial / article page
   ========================================================================== */
.article-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
}
.article-body {
  max-width: 720px;
  font-size: 16px;
  line-height: 2;
  color: var(--neutral-700);
}
.article-body h2 {
  font-size: 24px;
  margin: 40px 0 14px;
  color: var(--neutral-900);
}
.article-body h3 {
  font-size: 19px;
  margin: 28px 0 10px;
  color: var(--neutral-900);
}
.article-body p {
  margin-bottom: 18px;
}
.article-body ul {
  margin-bottom: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.article-body li {
  padding-inline-start: 20px;
  position: relative;
}
.article-body li::before {
  content: '';
  position: absolute;
  inset-inline-start: 0;
  top: 13px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--neutral-900);
}
.article-body figure {
  margin: 32px 0;
}
.article-body figure img {
  border-radius: var(--radius);
  width: 100%;
}
.article-body figcaption {
  font-size: 12.5px;
  color: var(--neutral-500);
  margin-top: 8px;
}
.toc {
  position: sticky;
  top: calc(var(--header-h) + 24px);
  border-inline-start: 1px solid var(--neutral-200);
  padding-inline-start: var(--space-5);
}
.toc h3 {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--neutral-300);
  margin-bottom: var(--space-3);
}
.toc ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.toc a {
  font-size: 13.5px;
  color: var(--neutral-500);
  line-height: 1.6;
  display: block;
  transition: color var(--dur) var(--ease);
}
.toc a:hover,
.toc a.is-active {
  color: var(--neutral-900);
}

/* ==========================================================================
   Forms / contact / store locator
   ========================================================================== */
.form-card {
  background: var(--neutral-000);
  border: 1px solid var(--neutral-150);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 3.5vw, 40px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}
.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.field--full {
  grid-column: 1 / -1;
}
.field label {
  font-size: 13px;
  font-weight: 600;
}
.field label .req {
  color: var(--neutral-900);
}
.field input,
.field select,
.field textarea {
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-sm);
  background: var(--neutral-025);
  font-size: 14px;
  outline: none;
  transition: border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
  width: 100%;
}
.field textarea {
  min-height: 130px;
  resize: vertical;
  line-height: 1.7;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--neutral-900);
  box-shadow: 0 0 0 3px var(--neutral-150);
}
.form-note {
  grid-column: 1 / -1;
  font-size: 12px;
  color: var(--neutral-500);
}
.form-msg {
  grid-column: 1 / -1;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  background: #eef7f1;
  color: #236b4a;
  font-size: 13.5px;
  display: none;
}
.form-msg.is-shown {
  display: block;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: clamp(28px, 4vw, 64px);
  align-items: start;
}
.contact-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.contact-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--neutral-150);
}
.contact-item__icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--neutral-100);
  color: var(--neutral-900);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
}
.contact-item__icon svg {
  width: 20px;
  height: 20px;
}
.contact-item b {
  display: block;
  font-size: 14px;
  margin-bottom: 2px;
}
.contact-item span {
  font-size: 13.5px;
  color: var(--neutral-500);
}

.store-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  background: var(--neutral-000);
  border: 1px solid var(--neutral-150);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.store-table th {
  text-align: right;
  background: var(--neutral-100);
  padding: 14px 18px;
  font-size: 12px;
  font-weight: 700;
  color: var(--neutral-500);
  letter-spacing: 0.04em;
}
.store-table td {
  padding: 16px 18px;
  border-top: 1px solid var(--neutral-150);
}
.store-table td b {
  font-weight: 600;
}
.store-table small {
  display: block;
  color: var(--neutral-500);
  font-size: 12px;
}

/* ==========================================================================
   About page
   ========================================================================== */
.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  padding-block: var(--space-6);
  border-block: 1px solid var(--neutral-200);
}
.stat b {
  display: block;
  font-family: var(--font-latin);
  font-size: clamp(30px, 4vw, 46px);
  font-weight: 700;
  color: var(--neutral-900);
  line-height: 1.1;
}
.stat span {
  font-size: 13px;
  color: var(--neutral-500);
}
.values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 2.5vw, 32px);
}
.value-card {
  background: var(--neutral-000);
  border: 1px solid var(--neutral-150);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 3vw, 36px);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.value-card__icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius);
  background: var(--neutral-100);
  color: var(--neutral-900);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.value-card__icon svg {
  width: 24px;
  height: 24px;
}
.value-card h3 {
  font-size: 18px;
}
.value-card p {
  font-size: 14px;
  color: var(--neutral-500);
  line-height: 1.85;
}

/* ==========================================================================
   Professionals page
   ========================================================================== */
.pro-hero {
  background: var(--neutral-100);
  color: var(--neutral-900);
  padding-block: clamp(56px, 8vw, 104px);
  position: relative;
  overflow: hidden;
}
.pro-hero__inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}
.pro-hero img {
  border-radius: var(--radius-lg);
  aspect-ratio: 1;
  object-fit: cover;
  width: 100%;
}
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 2.5vw, 32px);
  counter-reset: step;
}
.step {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: var(--space-5);
  border-top: 2px solid var(--neutral-900);
}
.step__num {
  font-family: var(--font-latin);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--neutral-900);
}
.step h3 {
  font-size: 18px;
}
.step p {
  font-size: 14px;
  color: var(--neutral-500);
  line-height: 1.85;
}

/* ==========================================================================
   FAQ accordion
   ========================================================================== */
.faq {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--neutral-200);
}
.faq__item {
  border-bottom: 1px solid var(--neutral-200);
}
.faq__q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-5);
  text-align: right;
  font-size: 15.5px;
  font-weight: 600;
  transition: color var(--dur) var(--ease);
}
.faq__q:hover {
  color: var(--neutral-900);
}
.faq__q .plus {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1px solid var(--neutral-200);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  position: relative;
  transition: all var(--dur) var(--ease);
}
.faq__q .plus::before,
.faq__q .plus::after {
  content: '';
  position: absolute;
  background: currentColor;
  transition: transform var(--dur) var(--ease);
}
.faq__q .plus::before {
  width: 12px;
  height: 1.5px;
}
.faq__q .plus::after {
  width: 1.5px;
  height: 12px;
}
.faq__item.is-open .plus {
  background: var(--neutral-900);
  border-color: var(--neutral-900);
  color: #fff;
}
.faq__item.is-open .plus::after {
  transform: rotate(90deg);
}
.faq__a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.35s var(--ease);
}
.faq__item.is-open .faq__a {
  grid-template-rows: 1fr;
}
.faq__a > div {
  overflow: hidden;
}
.faq__a p {
  padding-bottom: var(--space-5);
  font-size: 14px;
  line-height: 1.9;
  color: var(--neutral-500);
  max-width: 760px;
}

/* ==========================================================================
   Reveal on scroll
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.is-in {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  html {
    scroll-behavior: auto;
  }
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1100px) {
  .nav {
    display: none;
  }
  .burger {
    display: inline-flex;
  }
  .prod-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .products-main .prod-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .cat--lg {
    grid-column: span 12;
    min-height: 340px;
  }
  .cat--md {
    grid-column: span 6;
  }
  .cat--sm {
    grid-column: span 6;
  }
  .line-row {
    grid-template-columns: 56px 1fr auto;
  }
  .line-row__desc {
    display: none;
  }
}
@media (max-width: 900px) {
  .hero__inner {
    grid-template-columns: 1fr;
    min-height: 0;
  }
  .hero__media {
    min-height: 340px;
    order: -1;
    border-radius: var(--radius);
  }
  .hero__overline {
    display: none;
  }
  .trust__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .split {
    grid-template-columns: 1fr;
  }
  .split__media {
    min-height: 360px;
  }
  .chart-block {
    grid-template-columns: 1fr;
  }
  .swatch-grid {
    grid-template-columns: repeat(8, 1fr);
  }
  .pro-cards,
  .art-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pdp {
    grid-template-columns: 1fr;
  }
  .pdp__gallery {
    position: static;
  }
  .article-layout {
    grid-template-columns: 1fr;
  }
  .toc {
    display: none;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .layout-side {
    grid-template-columns: 1fr;
  }
  .facets {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--space-5);
  }
  .facet-group {
    flex: 1 1 200px;
  }
  .pro-hero__inner {
    grid-template-columns: 1fr;
  }
  .pro-hero img {
    max-height: 320px;
    aspect-ratio: 16 / 10;
  }
  .values,
  .pro-cards,
  .steps {
    grid-template-columns: 1fr;
  }
  .cta-band {
    grid-template-columns: 1fr;
  }
  .cta-band__img {
    display: none;
  }
  .cta-band__actions {
    justify-content: flex-start;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .stat-row {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 640px) {
  :root {
    --header-h: 64px;
  }
  .brand__name {
    font-size: 20px;
  }
  .brand__sub {
    display: none;
  }
  .prod-grid,
  .products-main .prod-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .card__body {
    padding: 12px 12px 14px;
  }
  .card__title {
    font-size: 13.5px;
  }
  .card__meta {
    padding-top: 8px;
  }
  .card__go {
    display: none;
  }
  .cat--md,
  .cat--sm {
    grid-column: span 12;
    min-height: 240px;
  }
  .cat--lg {
    min-height: 300px;
  }
  .art-grid {
    grid-template-columns: 1fr;
  }
  .art {
    flex-direction: row;
    gap: 14px;
  }
  .art__media {
    width: 40%;
    flex: none;
    aspect-ratio: 1;
  }
  .art__excerpt {
    display: none;
  }
  .line-row {
    grid-template-columns: 40px 1fr auto;
    gap: 12px;
  }
  .line-row__count b {
    font-size: 18px;
  }
  .line-row__count span {
    display: none;
  }
  .swatch-grid {
    grid-template-columns: repeat(6, 1fr);
  }
  .form-card {
    grid-template-columns: 1fr;
  }
  .pdp__specs {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
  .hero__meta {
    gap: var(--space-4);
  }
  .btn {
    min-height: 48px;
  }
  .hero__actions .btn {
    flex: 1;
  }
  .store-table {
    font-size: 13px;
  }
  .store-table th,
  .store-table td {
    padding: 12px;
  }
  .store-table thead {
    display: none;
  }
  .store-table tr {
    display: block;
    border-bottom: 1px solid var(--neutral-150);
  }
  .store-table td {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    border-top: 0;
    padding: 10px 14px;
  }
  .store-table td::before {
    content: attr(data-label);
    font-size: 12px;
    color: var(--neutral-500);
  }
  .section-head {
    margin-bottom: var(--space-5);
  }
}

/* ==========================================================================
   Minimal / white-space theme refinements
   ========================================================================== */
:root {
  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 12px;
  --container: 1240px;
}
.section {
  padding-block: clamp(64px, 9vw, 136px);
}
.section--tight {
  padding-block: clamp(48px, 6vw, 88px);
}
.section--sand,
.section--dark,
.section--wine {
  background: var(--neutral-100);
}
.section--bone {
  background: var(--neutral-000);
}
.hero {
  background: var(--neutral-000);
}
.hero__inner {
  min-height: clamp(480px, 68vh, 680px);
}
.hero__title {
  font-weight: 700;
  letter-spacing: -0.04em;
}
.hero__title .accent {
  color: var(--neutral-900);
  font-weight: 300;
}
.hero__stat b {
  font-weight: 600;
  color: var(--neutral-900);
}
.hero__media {
  border-radius: var(--radius-lg);
}
.hero__badge {
  background: rgba(255, 255, 255, 0.96);
  box-shadow: none;
  border: 1px solid var(--neutral-200);
}
.hero__badge strong {
  color: var(--neutral-900);
}
.hero__overline {
  color: rgba(255, 255, 255, 0.85);
  mix-blend-mode: difference;
}
.trust {
  background: var(--neutral-000);
  border-block-color: var(--neutral-200);
}
.trust__item svg {
  color: var(--neutral-900);
}
.card {
  border-color: var(--neutral-200);
  border-radius: var(--radius-lg);
}
.card:hover {
  box-shadow: none;
  border-color: var(--neutral-900);
  transform: none;
}
.card__media {
  background: var(--neutral-100);
}
.card__media img {
  transition: transform 0.8s var(--ease);
}
.card:hover .card__media img {
  transform: scale(1.03);
}
.card__go {
  border-color: var(--neutral-200);
}
.card:hover .card__go {
  background: var(--neutral-900);
  border-color: var(--neutral-900);
}
.cat {
  border-radius: var(--radius-lg);
}
.cat::after {
  background: linear-gradient(
    to top,
    rgba(20, 20, 22, 0.78) 0%,
    rgba(20, 20, 22, 0.32) 45%,
    rgba(20, 20, 22, 0) 78%
  );
}
.cat__label {
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.2em;
}
.line-row__name {
  font-weight: 600;
  letter-spacing: -0.02em;
}
.line-row__count b {
  color: var(--neutral-900);
  font-weight: 600;
}
.line-row__num {
  color: var(--neutral-300);
}
.chip {
  border-color: var(--neutral-200);
  border-radius: var(--radius-pill);
  background: var(--neutral-000);
}
.chip:hover {
  background: var(--neutral-900);
  border-color: var(--neutral-900);
}
.chip__dot {
  background: var(--neutral-300);
}
.quote-block {
  border-inline-start-color: var(--neutral-900);
  color: var(--neutral-900);
  font-weight: 500;
}
.timeline__year {
  color: var(--neutral-900);
  font-weight: 600;
}
.pro-card {
  border-color: var(--neutral-200);
  border-radius: var(--radius-lg);
}
.pro-card:hover {
  border-color: var(--neutral-900);
  transform: none;
}
.pro-card__num {
  color: var(--neutral-500);
}
.cta-band {
  background: var(--neutral-100);
  border-color: var(--neutral-200);
  border-radius: var(--radius-lg);
}
.cta-band__img {
  opacity: 0.25;
}
.art__media {
  border-radius: var(--radius);
}
.art__cat {
  color: var(--neutral-900);
}
.art:hover .art__title {
  color: var(--neutral-500);
}
.page-hero {
  background: var(--neutral-000);
  border-bottom-color: var(--neutral-200);
}
.page-hero h1 {
  font-weight: 700;
}
.btn {
  border-radius: var(--radius-pill);
  font-weight: 500;
}
.btn:hover {
  transform: none;
  box-shadow: none;
}
.btn--ghost {
  --btn-bd: var(--neutral-300);
}
.btn--ghost:hover {
  --btn-bg: var(--neutral-900);
  --btn-bd: var(--neutral-900);
}
.btn--light {
  --btn-bg: var(--neutral-900);
  --btn-bd: var(--neutral-900);
}
.btn--light:hover {
  --btn-bg: var(--neutral-700);
  --btn-bd: var(--neutral-700);
}
.link-arrow {
  color: var(--neutral-900);
  font-weight: 500;
}
.link-arrow:hover {
  color: var(--neutral-500);
}
.eyebrow {
  color: var(--neutral-500);
  letter-spacing: 0.2em;
  font-weight: 500;
}
.eyebrow::before {
  opacity: 0.4;
}
.section--dark .eyebrow,
.section--wine .eyebrow {
  color: var(--neutral-500);
}
.facets,
.form-card,
.shade,
.store-table {
  border-color: var(--neutral-200);
  border-radius: var(--radius-lg);
}
.facet-label input:checked {
  background: var(--neutral-900);
  border-color: var(--neutral-900);
}
.filter-bar select,
.chart-search input,
.field input,
.field select,
.field textarea {
  border-color: var(--neutral-200);
  border-radius: var(--radius-sm);
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--neutral-900);
  box-shadow: 0 0 0 3px var(--neutral-150);
}
.tab-btn.is-active {
  color: var(--neutral-900);
  border-bottom-color: var(--neutral-900);
}
.pdp__note {
  background: var(--neutral-100);
  color: var(--neutral-700);
}
.pdp__thumbs button.is-active {
  border-color: var(--neutral-900);
}
.faq__item.is-open .plus {
  background: var(--neutral-900);
  border-color: var(--neutral-900);
}
.step {
  border-top-color: var(--neutral-900);
}
.step__num {
  color: var(--neutral-500);
}
.value-card {
  border-color: var(--neutral-200);
  border-radius: var(--radius-lg);
}
.value-card__icon {
  background: var(--neutral-100);
  color: var(--neutral-900);
}
.stat b {
  color: var(--neutral-900);
  font-weight: 600;
}
.pro-hero {
  background: var(--neutral-000);
  border-bottom: 1px solid var(--neutral-200);
}
.pro-hero img {
  border-radius: var(--radius-lg);
}
.socials a {
  border-color: var(--neutral-200);
}
.socials a:hover {
  background: var(--neutral-900);
  border-color: var(--neutral-900);
}
.site-footer {
  background: var(--neutral-000);
}
.footer-col h3 {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--neutral-500);
  font-weight: 600;
}
.footer-bottom {
  border-top-color: var(--neutral-200);
}
.drawer {
  background: var(--neutral-000);
}
.drawer__top {
  background: var(--neutral-000);
}
.search-panel {
  background: var(--neutral-000);
}
.tag {
  border-radius: var(--radius-pill);
  font-weight: 500;
}
.tag--brand {
  background: var(--neutral-900);
}
.tag--dark {
  background: var(--neutral-100);
  color: var(--neutral-700);
}
.swatch {
  border-radius: 50%;
}
.shade__code {
  color: var(--neutral-900);
}
.chart-group__level {
  color: var(--neutral-900);
  font-weight: 600;
}
.empty-state {
  border-color: var(--neutral-200);
  border-radius: var(--radius-lg);
}