/* =========================================================
   MUYAN WOOD — preview styles
   Palette: warm paper / charcoal / walnut / copper
   Type: Cormorant Garamond (display) + Inter (body)
   ========================================================= */

:root {
  --paper: #f6f2eb;
  --paper-2: #efe8dc;
  --paper-3: #e7ddcd;
  --ink: #1b1a17;
  --ink-2: #26231e;
  --ink-3: #343029;
  --muted: #6d675d;
  --muted-2: #8b8377;
  --line: #ded5c5;
  --line-dark: #3a352d;
  --walnut: #8a5a3b;
  --copper: #b08a57;
  --white: #ffffff;
  --max: 1280px;
  --pad: clamp(20px, 4vw, 56px);
  --serif: "Cormorant Garamond", "Times New Roman", Georgia, serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --shadow: 0 24px 60px rgba(27, 26, 23, 0.12);
  --radius: 2px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: clip;
}

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

body.menu-open {
  overflow: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

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

h1,
h2,
h3,
h4,
p,
figure,
blockquote {
  margin: 0;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

::selection {
  background: var(--copper);
  color: var(--white);
}

:focus-visible {
  outline: 2px solid var(--copper);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 200;
  padding: 10px 16px;
  background: var(--ink);
  color: var(--white);
}

.skip-link:focus {
  top: 12px;
}

/* ---------- layout ---------- */

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
}

.section {
  padding: clamp(64px, 8vw, 112px) 0;
}

[id] {
  scroll-margin-top: 100px;
}

.section--tight {
  padding: clamp(48px, 6vw, 80px) 0;
}

.section--paper2 {
  background: var(--paper-2);
}

.section--white {
  background: var(--white);
}

.section--dark {
  background: var(--ink);
  color: var(--paper);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  line-height: 1;
  text-transform: uppercase;
  color: var(--walnut);
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: currentColor;
  opacity: 0.7;
}

.section--dark .eyebrow {
  color: var(--copper);
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: clamp(32px, 5vw, 56px);
}

.section-head__text {
  max-width: 660px;
}

.section-head h2 {
  margin-top: 18px;
  font-family: var(--serif);
  font-size: clamp(34px, 4.6vw, 58px);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.01em;
}

.section-head p {
  margin-top: 16px;
  max-width: 560px;
  color: var(--muted);
  font-size: 15px;
}

.section--dark .section-head p {
  color: rgba(246, 242, 235, 0.62);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  white-space: nowrap;
  border-bottom: 1px solid currentColor;
  padding-bottom: 6px;
  transition: color 0.25s var(--ease), gap 0.25s var(--ease);
}

.link-arrow svg {
  width: 14px;
  height: 14px;
  transition: transform 0.25s var(--ease);
}

.link-arrow:hover {
  color: var(--walnut);
}

.link-arrow:hover svg {
  transform: translateX(4px);
}

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 48px;
  padding: 12px 26px;
  white-space: nowrap;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  line-height: 1;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.25s var(--ease), color 0.25s var(--ease),
    border-color 0.25s var(--ease);
}

.btn svg {
  width: 15px;
  height: 15px;
}

.btn--dark {
  background: var(--ink);
  color: var(--white);
  border-color: var(--ink);
}

.btn--dark:hover {
  background: var(--walnut);
  border-color: var(--walnut);
}

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

.btn--light:hover {
  background: var(--copper);
  border-color: var(--copper);
  color: var(--white);
}

.btn--outline {
  background: transparent;
  color: var(--ink);
  border-color: rgba(27, 26, 23, 0.35);
}

.btn--outline:hover {
  background: var(--ink);
  color: var(--white);
  border-color: var(--ink);
}

.btn--outline-light {
  background: transparent;
  color: var(--paper);
  border-color: rgba(246, 242, 235, 0.45);
}

.btn--outline-light:hover {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--paper);
}

.btn--block {
  width: 100%;
}

/* ---------- top bar ---------- */

.topbar {
  background: var(--ink);
  color: rgba(246, 242, 235, 0.68);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 38px;
}

.topbar__group {
  display: flex;
  align-items: center;
  gap: 24px;
}

.topbar a:hover {
  color: var(--white);
}

.topbar__lang {
  display: flex;
  align-items: center;
  gap: 8px;
}

.topbar__lang span {
  opacity: 0.4;
}

.topbar__lang strong {
  color: var(--white);
  font-weight: 500;
}

/* ---------- header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: rgba(246, 242, 235, 0.96);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(12px);
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 8px 30px rgba(27, 26, 23, 0.05);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  min-height: 78px;
}

.brand {
  display: inline-flex;
  flex-direction: column;
  line-height: 1;
}

.brand__name {
  font-family: var(--serif);
  font-size: 27px;
  font-weight: 600;
  letter-spacing: 0.16em;
}

.brand__sub {
  margin-top: 5px;
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--muted);
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.4vw, 34px);
}

.nav__link {
  position: relative;
  padding: 8px 0;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--ink-2);
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--walnut);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s var(--ease);
}

.nav__link:hover::after,
.nav__link.is-active::after {
  transform: scaleX(1);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.header__phone {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.header__phone svg {
  width: 15px;
  height: 15px;
  color: var(--walnut);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  background: transparent;
  cursor: pointer;
}

.menu-toggle svg {
  width: 20px;
  height: 20px;
}

/* mobile menu */

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  flex-direction: column;
  padding: 24px var(--pad) 40px;
  background: var(--paper);
  transform: translateX(100%);
  visibility: hidden;
  transition: transform 0.4s var(--ease), visibility 0.4s;
}

.mobile-menu.is-open {
  transform: translateX(0);
  visibility: visible;
}

.mobile-menu__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.mobile-menu__close {
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  background: transparent;
  cursor: pointer;
}

.mobile-menu__nav {
  display: flex;
  flex-direction: column;
  margin-top: 24px;
}

.mobile-menu__nav a {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 500;
}

.mobile-menu__foot {
  margin-top: auto;
  padding-top: 28px;
  font-size: 13px;
  color: var(--muted);
}

.mobile-menu__foot strong {
  display: block;
  margin-top: 4px;
  color: var(--ink);
  font-size: 15px;
}

/* ---------- hero ---------- */

.hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: min(86vh, 820px);
  padding: clamp(96px, 12vw, 140px) 0 56px;
  color: var(--white);
  isolation: isolate;
  overflow: hidden;
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(
      90deg,
      rgba(20, 18, 15, 0.86) 0%,
      rgba(20, 18, 15, 0.55) 45%,
      rgba(20, 18, 15, 0.18) 100%
    ),
    linear-gradient(0deg, rgba(20, 18, 15, 0.55) 0%, transparent 45%);
}

.hero__content {
  max-width: 760px;
}

.hero .eyebrow {
  color: var(--copper);
}

.hero h1 {
  margin-top: 22px;
  font-family: var(--serif);
  font-size: clamp(46px, 7.4vw, 96px);
  font-weight: 500;
  line-height: 0.98;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.hero p {
  max-width: 540px;
  margin-top: 24px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 16px;
  line-height: 1.75;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.hero__meta {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  margin-top: clamp(48px, 7vw, 80px);
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
}

.hero__meta-item strong {
  display: block;
  font-family: var(--serif);
  font-size: 30px;
  font-weight: 500;
  line-height: 1;
}

.hero__meta-item span {
  display: block;
  margin-top: 8px;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.58);
}

/* ---------- category tiles ---------- */

.cat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(14px, 2vw, 24px);
}

.cat-tile {
  position: relative;
  display: block;
  min-height: 300px;
  overflow: hidden;
  background: var(--ink);
  isolation: isolate;
}

.cat-tile:nth-child(1),
.cat-tile:nth-child(6) {
  grid-column: span 1;
}

.cat-tile img {
  width: 100%;
  height: 100%;
  min-height: 300px;
  object-fit: cover;
  transition: transform 0.8s var(--ease);
}

.cat-tile::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(20, 18, 15, 0.72) 0%, rgba(20, 18, 15, 0.05) 65%);
  transition: background 0.4s var(--ease);
}

.cat-tile:hover img {
  transform: scale(1.05);
}

.cat-tile:hover::after {
  background: linear-gradient(0deg, rgba(20, 18, 15, 0.82) 0%, rgba(20, 18, 15, 0.12) 70%);
}

.cat-tile__body {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 22px;
  z-index: 1;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  color: var(--white);
}

.cat-tile__index {
  display: block;
  margin-bottom: 8px;
  font-size: 10px;
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.55);
}

.cat-tile h3 {
  font-family: var(--serif);
  font-size: clamp(24px, 2.4vw, 34px);
  font-weight: 500;
  line-height: 1.1;
}

.cat-tile__count {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
}

.cat-tile__arrow {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 50%;
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease);
}

.cat-tile__arrow svg {
  width: 14px;
  height: 14px;
}

.cat-tile:hover .cat-tile__arrow {
  background: var(--copper);
  border-color: var(--copper);
}

/* ---------- product cards ---------- */

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(18px, 2.4vw, 30px);
}

.product-card {
  display: flex;
  flex-direction: column;
  background: transparent;
}

.product-card__media {
  position: relative;
  display: block;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--paper-3);
}

.product-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

.product-card:hover .product-card__media img {
  transform: scale(1.04);
}

.product-card__tag {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 6px 10px;
  background: rgba(246, 242, 235, 0.92);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.product-card__body {
  padding: 18px 0 0;
}

.product-card__cat {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--walnut);
}

.product-card h3 {
  margin-top: 8px;
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 500;
  line-height: 1.15;
}

.product-card__meta {
  margin-top: 6px;
  font-size: 12px;
  color: var(--muted);
}

.product-card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.product-card__foot svg {
  width: 14px;
  height: 14px;
  color: var(--ink);
  transition: transform 0.25s var(--ease);
}

.product-card:hover .product-card__foot svg {
  transform: translateX(4px);
}

/* ---------- strength / stats ---------- */

.strength {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  min-height: 620px;
  background: var(--ink);
  color: var(--paper);
}

.strength__media {
  position: relative;
  min-height: 420px;
  overflow: hidden;
}

.strength__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.82);
}

.strength__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 55%, rgba(27, 26, 23, 0.55) 100%);
}

.strength__body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(40px, 6vw, 88px);
}

.strength__body h2 {
  margin-top: 18px;
  font-family: var(--serif);
  font-size: clamp(34px, 4.4vw, 56px);
  font-weight: 500;
  line-height: 1.05;
}

.strength__body > p {
  max-width: 480px;
  margin-top: 20px;
  color: rgba(246, 242, 235, 0.65);
  font-size: 15px;
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px 40px;
  margin-top: 42px;
}

.stat {
  padding-top: 16px;
  border-top: 1px solid var(--line-dark);
}

.stat strong {
  display: block;
  font-family: var(--serif);
  font-size: clamp(38px, 4vw, 52px);
  font-weight: 500;
  line-height: 1;
}

.stat span {
  display: block;
  margin-top: 10px;
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(246, 242, 235, 0.5);
}

/* ---------- process ---------- */

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.process-step {
  padding: 28px 24px 32px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: transparent;
}

.process-step__num {
  font-family: var(--serif);
  font-size: 15px;
  color: var(--copper);
}

.process-step h3 {
  margin-top: 30px;
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 500;
}

.process-step p {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- projects ---------- */

.projects-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: clamp(14px, 2vw, 22px);
}

.project {
  position: relative;
  display: block;
  min-height: 240px;
  overflow: hidden;
  background: var(--ink);
  isolation: isolate;
}

.project:first-child {
  grid-row: span 2;
}

.project img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease);
}

.project::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(20, 18, 15, 0.7) 0%, transparent 55%);
}

.project:hover img {
  transform: scale(1.04);
}

.project__body {
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 20px;
  z-index: 1;
  color: var(--white);
}

.project__body span {
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
}

.project__body h3 {
  margin-top: 6px;
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 500;
}

/* ---------- materials strip ---------- */

.materials {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: center;
}

.materials h2 {
  margin-top: 18px;
  font-family: var(--serif);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 500;
  line-height: 1.06;
}

.materials p {
  margin-top: 18px;
  color: var(--muted);
  font-size: 15px;
}

.brand-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.brand-list__item {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 150px;
  padding: 22px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.brand-list__item strong {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.brand-list__item span {
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- blog ---------- */

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 3vw, 36px);
}

.blog-card__media {
  display: block;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--paper-3);
}

.blog-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

.blog-card:hover .blog-card__media img {
  transform: scale(1.04);
}

.blog-card__meta {
  display: flex;
  gap: 14px;
  margin-top: 16px;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.blog-card h3 {
  margin-top: 10px;
  font-family: var(--serif);
  font-size: 25px;
  font-weight: 500;
  line-height: 1.2;
}

.blog-card p {
  margin-top: 8px;
  font-size: 13px;
  color: var(--muted);
}

/* ---------- inquiry ---------- */

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

.inquiry__grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: clamp(40px, 7vw, 100px);
  align-items: start;
}

.inquiry h2 {
  margin-top: 18px;
  font-family: var(--serif);
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 500;
  line-height: 1.02;
}

.inquiry__copy > p {
  max-width: 460px;
  margin-top: 20px;
  color: rgba(246, 242, 235, 0.62);
  font-size: 15px;
}

.inquiry__contacts {
  display: grid;
  gap: 20px;
  margin-top: 40px;
}

.inquiry__contact {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding-top: 16px;
  border-top: 1px solid var(--line-dark);
}

.inquiry__contact svg {
  width: 17px;
  height: 17px;
  margin-top: 3px;
  color: var(--copper);
  flex: 0 0 auto;
}

.inquiry__contact span {
  display: block;
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(246, 242, 235, 0.45);
}

.inquiry__contact strong {
  display: block;
  margin-top: 4px;
  font-weight: 500;
  font-size: 14px;
}

.inquiry-form {
  padding: clamp(24px, 3.4vw, 40px);
  background: var(--paper);
  color: var(--ink);
}

.inquiry-form h3 {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 500;
}

.inquiry-form > p {
  margin-top: 6px;
  font-size: 12px;
  color: var(--muted);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 22px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.field--full {
  grid-column: 1 / -1;
}

.field label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: var(--white);
  color: var(--ink);
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s var(--ease);
}

.field textarea {
  min-height: 110px;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--walnut);
}

.form-note {
  margin-top: 12px;
  font-size: 11px;
  color: var(--muted);
}

.form-success {
  display: none;
  margin-top: 14px;
  padding: 12px 14px;
  border: 1px solid #c7d8c2;
  background: #eef4ec;
  color: #365331;
  font-size: 13px;
}

.form-success.is-visible {
  display: block;
}

/* ---------- footer ---------- */

.site-footer {
  background: #141310;
  color: rgba(246, 242, 235, 0.6);
}

.footer__main {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: clamp(32px, 5vw, 72px);
  padding: clamp(56px, 7vw, 88px) 0 48px;
}

.footer__brand .brand__name {
  color: var(--paper);
}

.footer__brand .brand__sub {
  color: rgba(246, 242, 235, 0.4);
}

.footer__brand p {
  max-width: 300px;
  margin-top: 20px;
  font-size: 13px;
  line-height: 1.75;
}

.footer__col h4 {
  margin-bottom: 18px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--paper);
}

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

.footer__col a {
  font-size: 13px;
  transition: color 0.2s var(--ease);
}

.footer__col a:hover {
  color: var(--paper);
}

.footer__contact li {
  display: flex;
  gap: 10px;
  font-size: 13px;
}

.footer__contact svg {
  width: 15px;
  height: 15px;
  margin-top: 4px;
  color: var(--copper);
  flex: 0 0 auto;
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 0 28px;
  border-top: 1px solid rgba(246, 242, 235, 0.12);
  font-size: 11px;
  letter-spacing: 0.04em;
}

.footer__bottom nav {
  display: flex;
  gap: 22px;
}

/* ---------- page hero (inner pages) ---------- */

.page-hero {
  padding: clamp(56px, 8vw, 96px) 0 clamp(40px, 5vw, 64px);
  background: var(--paper-2);
  border-bottom: 1px solid var(--line);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

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

.breadcrumb span {
  opacity: 0.5;
}

.page-hero h1 {
  font-family: var(--serif);
  font-size: clamp(42px, 6vw, 76px);
  font-weight: 500;
  line-height: 1.02;
}

.page-hero p {
  max-width: 620px;
  margin-top: 16px;
  color: var(--muted);
  font-size: 15px;
}

/* ---------- products page ---------- */

.catalog {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: start;
  padding-top: clamp(40px, 6vw, 72px);
  padding-bottom: clamp(64px, 8vw, 96px);
}

.filters {
  position: sticky;
  top: 104px;
}

.filter-block + .filter-block {
  margin-top: 30px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.filter-block h3 {
  margin-bottom: 14px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.filter-list li + li {
  margin-top: 2px;
}

.filter-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 0;
  font-size: 13px;
  color: var(--muted);
  transition: color 0.2s var(--ease);
}

.filter-list a:hover,
.filter-list a.is-active {
  color: var(--ink);
}

.filter-list a.is-active {
  font-weight: 600;
}

.filter-list span {
  font-size: 10px;
  color: var(--muted-2);
}

.filter-check {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 5px 0;
  font-size: 13px;
  color: var(--muted);
  cursor: pointer;
}

.filter-check input {
  width: 14px;
  height: 14px;
  accent-color: var(--ink);
}

.catalog__main {
  min-width: 0;
}

.catalog__toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 26px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.catalog__count {
  font-size: 12px;
  color: var(--muted);
}

.catalog__sort {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  color: var(--muted);
}

.catalog__sort select {
  min-height: 38px;
  padding: 6px 30px 6px 10px;
  border: 1px solid var(--line);
  background: var(--white);
  font-size: 12px;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(18px, 2.4vw, 30px);
}

.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 48px;
}

.pagination a,
.pagination span {
  display: grid;
  place-items: center;
  min-width: 38px;
  height: 38px;
  border: 1px solid var(--line);
  font-size: 12px;
}

.pagination .is-current {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--white);
}

.pagination a:hover {
  border-color: var(--ink);
}

/* ---------- product detail ---------- */

.product-detail {
  display: grid;
  grid-template-columns: 1.08fr 1fr;
  gap: clamp(36px, 6vw, 84px);
  padding-top: clamp(40px, 6vw, 72px);
  padding-bottom: clamp(56px, 7vw, 80px);
}

.gallery__main {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--paper-3);
}

.gallery__main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery__thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: 10px;
}

.gallery__thumb {
  aspect-ratio: 1 / 1;
  padding: 0;
  border: 1px solid transparent;
  background: var(--paper-3);
  overflow: hidden;
  cursor: pointer;
}

.gallery__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.7;
  transition: opacity 0.2s var(--ease);
}

.gallery__thumb:hover img,
.gallery__thumb.is-active img {
  opacity: 1;
}

.gallery__thumb.is-active {
  border-color: var(--ink);
}

.product-info__cat {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--walnut);
}

.product-info h1 {
  margin-top: 12px;
  font-family: var(--serif);
  font-size: clamp(38px, 4.6vw, 58px);
  font-weight: 500;
  line-height: 1.03;
}

.product-info__intro {
  margin-top: 16px;
  color: var(--muted);
  font-size: 15px;
}

.key-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin-top: 28px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.key-specs div {
  padding: 14px 16px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.key-specs dt {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.key-specs dd {
  margin: 5px 0 0;
  font-size: 13px;
  font-weight: 500;
}

.product-info__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.product-info__note {
  display: flex;
  gap: 10px;
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: var(--muted);
}

.product-info__note svg {
  width: 16px;
  height: 16px;
  margin-top: 2px;
  color: var(--walnut);
  flex: 0 0 auto;
}

.spec-section {
  padding-top: clamp(48px, 6vw, 72px);
  padding-bottom: clamp(48px, 6vw, 72px);
  border-top: 1px solid var(--line);
}

.spec-section h2 {
  font-family: var(--serif);
  font-size: clamp(30px, 3.6vw, 44px);
  font-weight: 500;
}

.spec-table {
  width: 100%;
  margin-top: 26px;
  border-collapse: collapse;
  font-size: 13px;
}

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

.spec-table th {
  width: 240px;
  font-weight: 600;
  color: var(--muted);
  font-size: 12px;
}

.related {
  padding-top: clamp(48px, 6vw, 80px);
  padding-bottom: clamp(48px, 6vw, 80px);
  border-top: 1px solid var(--line);
}

/* ---------- product configurator ---------- */

.configurator {
  display: grid;
  gap: 20px;
  margin-top: 24px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.option-group__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
}

.option-group__label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.option-group__hint {
  font-size: 10px;
  color: var(--muted);
  text-align: right;
}

.option-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.option-btn {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 3px;
  min-width: 96px;
  padding: 9px 13px;
  border: 1px solid var(--line);
  background: var(--white);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.3;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease),
    background 0.2s var(--ease);
}

.option-btn:hover {
  border-color: var(--ink);
}

.option-btn.is-selected {
  border-color: var(--ink);
  box-shadow: inset 0 0 0 1px var(--ink);
}

.option-btn__label {
  font-size: 12px;
  font-weight: 500;
  line-height: 1.3;
}

.option-btn__meta {
  font-size: 10px;
  line-height: 1.3;
  color: var(--muted);
}

.option-btn--swatch {
  flex-direction: row;
  align-items: center;
  gap: 8px;
}

.swatch-dot {
  width: 15px;
  height: 15px;
  flex: 0 0 auto;
  border-radius: 50%;
  border: 1px solid rgba(27, 26, 23, 0.18);
  background: var(--swatch, #ddd);
}

.config-summary {
  display: grid;
  grid-template-columns: 0.9fr 1.6fr;
  gap: 14px;
  margin-top: 2px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: var(--paper-2);
}

.config-summary span {
  display: block;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.config-summary strong {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  font-weight: 600;
}

.config-summary p {
  margin-top: 4px;
  font-size: 12px;
  line-height: 1.5;
}

.product-info__actions .btn {
  flex: 0 1 auto;
}

/* ---------- inquiry trigger + drawer ---------- */

.inquiry-trigger {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 48px;
  padding: 0 12px;
  border: 1px solid var(--line);
  background: transparent;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.inquiry-trigger:hover {
  border-color: var(--ink);
  background: var(--white);
}

.inquiry-trigger svg {
  width: 16px;
  height: 16px;
}

.inquiry-trigger__count {
  display: grid;
  place-items: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 999px;
  background: var(--walnut);
  color: var(--white);
  font-size: 10px;
  letter-spacing: 0;
}

.inquiry-drawer {
  position: fixed;
  inset: 0;
  z-index: 120;
  visibility: hidden;
}

.inquiry-drawer.is-open {
  visibility: visible;
}

.inquiry-drawer__overlay {
  position: absolute;
  inset: 0;
  background: rgba(20, 18, 15, 0.52);
  opacity: 0;
  transition: opacity 0.3s var(--ease);
}

.inquiry-drawer.is-open .inquiry-drawer__overlay {
  opacity: 1;
}

.inquiry-drawer__panel {
  position: absolute;
  top: 0;
  right: 0;
  display: flex;
  flex-direction: column;
  width: min(480px, 100%);
  height: 100%;
  background: var(--paper);
  transform: translateX(100%);
  transition: transform 0.35s var(--ease);
}

.inquiry-drawer.is-open .inquiry-drawer__panel {
  transform: translateX(0);
}

.inquiry-drawer__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px var(--pad);
  border-bottom: 1px solid var(--line);
}

.inquiry-drawer__head h2 {
  margin-top: 4px;
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 500;
  line-height: 1;
}

.inquiry-drawer__close {
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  background: transparent;
  cursor: pointer;
}

.inquiry-drawer__body {
  flex: 1;
  overflow-y: auto;
  padding: 4px var(--pad) 24px;
}

.inquiry-item {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.inquiry-item img {
  width: 64px;
  height: 80px;
  object-fit: cover;
  background: var(--paper-3);
}

.inquiry-item__sku {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--walnut);
}

.inquiry-item h4 {
  margin-top: 3px;
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 500;
  line-height: 1.15;
}

.inquiry-item__opts {
  margin-top: 4px;
  font-size: 11px;
  line-height: 1.45;
  color: var(--muted);
}

.inquiry-item__qty {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 7px;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.inquiry-item__qty input {
  width: 52px;
  min-height: 30px;
  padding: 3px 6px;
  border: 1px solid var(--line);
  background: var(--white);
  font-size: 12px;
}

.inquiry-item__remove {
  align-self: start;
  padding: 0;
  border: 0;
  background: transparent;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  cursor: pointer;
  text-decoration: underline;
}

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

.inquiry-empty {
  padding: 44px 0;
  text-align: center;
  font-size: 13px;
  color: var(--muted);
}

.inquiry-drawer__form {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.inquiry-drawer__form h3 {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 500;
}

.inquiry-drawer__form .form-grid {
  margin-top: 14px;
}

.inquiry-drawer__foot {
  padding: 16px var(--pad) 22px;
  border-top: 1px solid var(--line);
  background: var(--white);
}

.toast {
  position: fixed;
  right: 20px;
  bottom: 24px;
  z-index: 140;
  max-width: min(360px, calc(100vw - 40px));
  padding: 13px 17px;
  background: var(--ink);
  color: var(--paper);
  font-size: 12px;
  line-height: 1.5;
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease);
}

.toast.is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 1500px) {
  .header__phone {
    display: none;
  }
}

@media (max-width: 1200px) {
  .inquiry-trigger__text {
    display: none;
  }
}

@media (max-width: 640px) {
  .config-summary {
    grid-template-columns: 1fr;
  }

  .option-btn {
    min-width: 0;
    flex: 1 1 40%;
  }

  .inquiry-trigger {
    padding: 0 10px;
  }

  .inquiry-item {
    grid-template-columns: 52px 1fr auto;
  }

  .inquiry-item img {
    width: 52px;
    height: 66px;
  }
}

/* ---------- about page bits ---------- */

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(36px, 6vw, 88px);
  align-items: center;
}

.split__media {
  aspect-ratio: 4 / 5;
  overflow: hidden;
}

.split__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.split h2 {
  margin-top: 18px;
  font-family: var(--serif);
  font-size: clamp(34px, 4vw, 52px);
  font-weight: 500;
  line-height: 1.05;
}

.split p {
  margin-top: 16px;
  color: var(--muted);
  font-size: 15px;
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.value-card {
  padding: 30px 26px 36px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.value-card__num {
  font-family: var(--serif);
  font-size: 14px;
  color: var(--copper);
}

.value-card h3 {
  margin-top: 28px;
  font-family: var(--serif);
  font-size: 25px;
  font-weight: 500;
}

.value-card p {
  margin-top: 10px;
  font-size: 13px;
  color: var(--muted);
}

/* ---------- contact page ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(36px, 6vw, 80px);
  padding-top: clamp(48px, 6vw, 80px);
  padding-bottom: clamp(48px, 6vw, 80px);
}

.contact-list {
  display: grid;
  gap: 0;
  margin-top: 26px;
  border-top: 1px solid var(--line);
}

.contact-list__item {
  display: flex;
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.contact-list__item svg {
  width: 17px;
  height: 17px;
  margin-top: 3px;
  color: var(--walnut);
  flex: 0 0 auto;
}

.contact-list__item span {
  display: block;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.contact-list__item strong {
  display: block;
  margin-top: 4px;
  font-size: 14px;
  font-weight: 500;
}

.contact-form-card {
  padding: clamp(24px, 3.4vw, 40px);
  background: var(--white);
  border: 1px solid var(--line);
}

/* ---------- reveal ---------- */

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* ---------- responsive ---------- */

@media (max-width: 1100px) {
  .nav {
    gap: 18px;
  }

  .nav__link {
    font-size: 11px;
  }

  .header__phone {
    display: none;
  }

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

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

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

  .footer__main {
    grid-template-columns: 1.4fr 1fr 1fr;
  }

  .footer__contact {
    grid-column: 1 / -1;
  }
}

@media (max-width: 900px) {
  .nav {
    display: none;
  }

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

  .header__inner {
    min-height: 68px;
  }

  .strength,
  .materials,
  .inquiry__grid,
  .product-detail,
  .contact-grid,
  .split {
    grid-template-columns: 1fr;
  }

  .strength__media {
    min-height: 340px;
  }

  .strength__media::after {
    background: linear-gradient(0deg, var(--ink) 0%, transparent 45%);
  }

  .projects-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
  }

  .project:first-child {
    grid-column: 1 / -1;
    grid-row: auto;
    min-height: 320px;
  }

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

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

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

  .blog-card__media {
    aspect-ratio: 16 / 9;
  }

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

  .filters {
    position: static;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--line);
  }

  .filter-block + .filter-block {
    margin-top: 0;
    padding-top: 0;
    border-top: 0;
  }

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

  .footer__brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  .topbar {
    font-size: 10px;
  }

  .topbar__group:first-child > span:last-child {
    display: none;
  }

  .topbar__group:last-child a:last-child {
    display: none;
  }

  .topbar__group {
    gap: 12px;
  }

  .header__actions .btn {
    display: none;
  }

  .brand__name {
    font-size: 24px;
  }

  .brand__sub {
    font-size: 7px;
    letter-spacing: 0.18em;
  }

  .hero {
    min-height: 78vh;
    padding-bottom: 40px;
  }

  .hero__meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

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

  .cat-tile {
    min-height: 260px;
  }

  .product-grid,
  .catalog-grid {
    grid-template-columns: 1fr;
  }

  .section-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }

  .process-grid,
  .value-grid,
  .form-grid,
  .key-specs {
    grid-template-columns: 1fr;
  }

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

  .brand-list__item {
    min-height: 126px;
  }

  .stats-grid {
    gap: 20px;
  }

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

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

  .project:first-child {
    min-height: 260px;
  }

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

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

  .product-info__actions .btn {
    width: 100%;
  }

  .spec-table th {
    width: 110px;
  }

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