/* =========================================================
   THREE GRAIN — steel, stone, timber
   Design system + components
   ========================================================= */

/* ---------- Tokens ---------- */
:root {
  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.8125rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 0.9375rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.0625rem);
  --text-lg: clamp(1.125rem, 1rem + 0.6vw, 1.375rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.1vw, 2.125rem);
  --text-2xl: clamp(2rem, 1.3rem + 2.4vw, 3.25rem);
  --text-3xl: clamp(2.5rem, 1.1rem + 4vw, 4.75rem);

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Fonts */
  --font-display: 'Boska', Georgia, 'Times New Roman', serif;
  --font-body: 'Switzer', 'Helvetica Neue', Arial, sans-serif;

  /* Radius / motion */
  --radius-sm: 2px;
  --radius-md: 3px;
  --radius-full: 9999px;
  --transition-interactive: 220ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Widths */
  --content-narrow: 680px;
  --content-default: 1000px;
  --content-wide: 1320px;

  /* Rules */
  --rule: 1px solid var(--color-border);
}

/* ---------- Light (bone / quartz) ---------- */
:root,
[data-theme='light'] {
  --color-bg: #f4f1ec;
  --color-surface: #faf8f4;
  --color-surface-2: #fdfcfa;
  --color-surface-offset: #ebe6df;
  --color-surface-offset-2: #e2dcd3;
  --color-divider: #ddd7ce;
  --color-border: #cfc8bd;

  --color-text: #1b1a17;
  --color-text-muted: #6d6a62;
  --color-text-faint: #a8a39a;
  --color-text-inverse: #f7f5f1;

  --color-primary: #8a4f26;
  --color-primary-hover: #6e3d1c;
  --color-primary-active: #532d14;
  --color-primary-highlight: #e6dbcd;

  --color-ink: #16150f; /* blackened steel */
  --color-ink-soft: #24231e;

  --shadow-sm: 0 1px 2px rgb(40 34 24 / 0.07);
  --shadow-md: 0 6px 18px rgb(40 34 24 / 0.09);
  --shadow-lg: 0 18px 44px rgb(40 34 24 / 0.14);
}

/* ---------- Dark (blackened steel) ---------- */
[data-theme='dark'] {
  --color-bg: #141310;
  --color-surface: #1a1915;
  --color-surface-2: #201f1a;
  --color-surface-offset: #1e1d19;
  --color-surface-offset-2: #26251f;
  --color-divider: #272621;
  --color-border: #3b3931;

  --color-text: #ddd9d1;
  --color-text-muted: #8e8a80;
  --color-text-faint: #63605a;
  --color-text-inverse: #16150f;

  --color-primary: #c98a52;
  --color-primary-hover: #dda067;
  --color-primary-active: #e8b581;
  --color-primary-highlight: #34291f;

  --color-ink: #0e0d0b;
  --color-ink-soft: #1a1915;

  --shadow-sm: 0 1px 2px rgb(0 0 0 / 0.3);
  --shadow-md: 0 6px 18px rgb(0 0 0 / 0.4);
  --shadow-lg: 0 18px 44px rgb(0 0 0 / 0.55);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #141310;
    --color-surface: #1a1915;
    --color-surface-2: #201f1a;
    --color-surface-offset: #1e1d19;
    --color-surface-offset-2: #26251f;
    --color-divider: #272621;
    --color-border: #3b3931;
    --color-text: #ddd9d1;
    --color-text-muted: #8e8a80;
    --color-text-faint: #63605a;
    --color-text-inverse: #16150f;
    --color-primary: #c98a52;
    --color-primary-hover: #dda067;
    --color-primary-active: #e8b581;
    --color-primary-highlight: #34291f;
  }
}

/* ---------- Base ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-20);
}

body {
  min-height: 100dvh;
  line-height: 1.65;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}
ul[role='list'],
ol[role='list'] {
  list-style: none;
}
input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}
button {
  cursor: pointer;
  background: none;
  border: none;
}
table {
  border-collapse: collapse;
  width: 100%;
}

h1,
h2,
h3,
h4 {
  text-wrap: balance;
  line-height: 1.12;
  font-weight: 400;
}
p,
li,
figcaption {
  text-wrap: pretty;
}

a {
  color: inherit;
}

::selection {
  background: var(--color-primary-highlight);
  color: var(--color-text);
}

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

a,
button,
[role='button'],
input,
textarea,
select {
  transition:
    color var(--transition-interactive),
    background var(--transition-interactive),
    border-color var(--transition-interactive),
    opacity var(--transition-interactive);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- Utilities ---------- */
.wrap {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-5), 5vw, var(--space-16));
}
.wrap--default {
  max-width: var(--content-default);
}
.wrap--narrow {
  max-width: var(--content-narrow);
}

.section {
  padding-block: clamp(var(--space-16), 9vw, var(--space-32));
}
.section--tight {
  padding-block: clamp(var(--space-12), 6vw, var(--space-20));
}
.section--rule {
  border-top: var(--rule);
}

.eyebrow {
  font-size: var(--text-xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  font-weight: 500;
}
.eyebrow--accent {
  color: var(--color-primary);
}

.display {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: -0.015em;
}

.lede {
  font-size: var(--text-lg);
  line-height: 1.5;
  color: var(--color-text-muted);
  max-width: 44ch;
}

.prose {
  max-width: 66ch;
}
.prose p + p {
  margin-top: var(--space-5);
}
.prose h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  margin-top: var(--space-12);
  margin-bottom: var(--space-4);
}
.prose h3 {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
}
.prose ul {
  margin: var(--space-5) 0 var(--space-5) var(--space-5);
  display: grid;
  gap: var(--space-2);
}
.prose li::marker {
  color: var(--color-primary);
}
.prose a {
  color: var(--color-primary);
  text-underline-offset: 3px;
}

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

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
  padding: var(--space-4) var(--space-8);
  border: 1px solid var(--color-text);
  border-radius: var(--radius-sm);
  text-decoration: none;
  background: var(--color-text);
  color: var(--color-text-inverse);
}
.btn:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}
.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn--ghost:hover {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn--light {
  background: transparent;
  border-color: rgb(255 255 255 / 0.4);
  color: #f5f2ec;
}
.btn--light:hover {
  background: #f5f2ec;
  border-color: #f5f2ec;
  color: #16150f;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-1);
  width: fit-content;
}
.link-arrow svg {
  transition: transform var(--transition-interactive);
}
.link-arrow:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.link-arrow:hover svg {
  transform: translateX(4px);
}

/* ---------- Header ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-interactive);
}
.header--scrolled {
  border-bottom-color: var(--color-divider);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding-block: var(--space-5);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
  flex-shrink: 0;
}
.logo__mark {
  width: 26px;
  height: 26px;
  color: var(--color-text);
}
.logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.logo__name {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.logo__sub {
  font-size: 0.5625rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-top: 4px;
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(var(--space-4), 2vw, var(--space-8));
}
.nav a {
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  text-decoration: none;
  color: var(--color-text-muted);
  position: relative;
  padding-block: var(--space-1);
}
.nav a:hover,
.nav a[aria-current='page'] {
  color: var(--color-text);
}
.nav a[aria-current='page']::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 1px;
  background: var(--color-primary);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.icon-btn {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
}
.icon-btn:hover {
  color: var(--color-text);
  border-color: var(--color-text);
}
.nav-toggle {
  display: none;
}

@media (max-width: 900px) {
  .nav {
    position: fixed;
    inset: 0 0 auto 0;
    top: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
    background: var(--color-surface);
    padding: calc(var(--space-20) + var(--space-4)) clamp(var(--space-5), 5vw, var(--space-16))
      var(--space-10);
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 24px 48px -24px rgb(0 0 0 / 0.28);
    transform: translateY(-101%);
    transition: transform 320ms cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 10;
  }
  .nav[data-open='true'] {
    transform: translateY(0);
  }
  .nav a {
    font-family: var(--font-display);
    font-size: var(--text-lg);
    color: var(--color-text);
    padding-block: var(--space-2);
  }
  .nav-toggle {
    display: grid;
  }
  .header__inner {
    position: relative;
  }
  .logo,
  .header__actions {
    position: relative;
    z-index: 20;
  }
  .nav a {
    width: 100%;
    border-bottom: 1px solid var(--color-divider);
  }
  .nav a:last-child {
    border-bottom: 0;
  }
}

/* ---------- Hero ---------- */
.hero {
  padding-top: clamp(var(--space-10), 5vw, var(--space-20));
  padding-bottom: clamp(var(--space-16), 8vw, var(--space-32));
}
.hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(var(--space-8), 5vw, var(--space-16));
  align-items: end;
}
@media (min-width: 900px) {
  .hero__grid {
    grid-template-columns: 1.05fr 0.95fr;
  }
}
.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  letter-spacing: -0.02em;
  margin-top: var(--space-6);
}
.hero__title em {
  font-style: italic;
  color: var(--color-primary);
}
.hero__body {
  margin-top: var(--space-6);
  max-width: 42ch;
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  line-height: 1.5;
}
.hero__cta {
  margin-top: var(--space-10);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.hero__figure {
  position: relative;
}
.hero__figure img {
  width: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-md);
}
.hero__caption {
  margin-top: var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero__meta {
  margin-top: clamp(var(--space-12), 6vw, var(--space-20));
  border-top: var(--rule);
  padding-top: var(--space-6);
  display: grid;
  gap: var(--space-6);
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
}
.hero__meta div strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
  margin-bottom: var(--space-1);
}
.hero__meta div span {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ---------- Page header (interior) ---------- */
.page-head {
  padding-top: clamp(var(--space-10), 5vw, var(--space-16));
  padding-bottom: clamp(var(--space-10), 5vw, var(--space-16));
  border-bottom: var(--rule);
}
.page-head h1 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  margin-top: var(--space-4);
  max-width: 24ch;
}
.page-head p {
  margin-top: var(--space-5);
  max-width: 54ch;
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  line-height: 1.5;
}
.crumbs {
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}
.crumbs a {
  text-decoration: none;
  color: var(--color-text-muted);
}
.crumbs a:hover {
  color: var(--color-primary);
}

/* ---------- Section heading ---------- */
.sec-head {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: var(--space-6);
  margin-bottom: clamp(var(--space-8), 4vw, var(--space-12));
}
.sec-head h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  margin-top: var(--space-3);
  max-width: 28ch;
}

/* ---------- Materials triptych ---------- */
.materials {
  display: grid;
  gap: var(--space-2);
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}
.material {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--color-ink);
}
.material img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  opacity: 0.92;
  transition:
    transform 700ms cubic-bezier(0.16, 1, 0.3, 1),
    opacity var(--transition-interactive);
}
.material:hover img {
  transform: scale(1.04);
  opacity: 1;
}
.material__body {
  position: absolute;
  inset: auto 0 0 0;
  padding: var(--space-6);
  background: linear-gradient(to top, rgb(12 11 9 / 0.88), rgb(12 11 9 / 0));
  color: #f2efe9;
}
.material__body h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
}
.material__body p {
  font-size: var(--text-sm);
  color: rgb(242 239 233 / 0.78);
  margin-top: var(--space-2);
  max-width: 34ch;
}
.material__index {
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  color: rgb(242 239 233 / 0.6);
  display: block;
  margin-bottom: var(--space-2);
}

/* ---------- Product grid ---------- */
.products {
  display: grid;
  gap: clamp(var(--space-8), 4vw, var(--space-12)) var(--space-6);
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}
.product {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
}
.product__media {
  position: relative;
  overflow: hidden;
  background: var(--color-surface-offset);
  border-radius: var(--radius-md);
}
.product__media img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  transition: transform 800ms cubic-bezier(0.16, 1, 0.3, 1);
}
.product:hover .product__media img {
  transform: scale(1.035);
}
.product__tag {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: color-mix(in srgb, var(--color-bg) 92%, transparent);
  backdrop-filter: blur(6px);
  color: var(--color-text);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}
.product__info {
  margin-top: var(--space-4);
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  align-items: baseline;
}
.product__info h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
}
.product__price {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  white-space: nowrap;
}
.product__spec {
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* Featured product spans two columns on wide screens */
@media (min-width: 1040px) {
  .product--feature {
    grid-column: span 2;
  }
  .product--feature .product__media img {
    aspect-ratio: 16 / 10;
  }
  .product--feature .product__info h3 {
    font-size: var(--text-xl);
  }
}

/* ---------- Filters ---------- */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: clamp(var(--space-8), 4vw, var(--space-12));
  padding-bottom: var(--space-6);
  border-bottom: var(--rule);
}
.filter {
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  padding: var(--space-2) var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  background: transparent;
}
.filter:hover {
  color: var(--color-text);
  border-color: var(--color-text);
}
.filter[aria-pressed='true'] {
  background: var(--color-text);
  border-color: var(--color-text);
  color: var(--color-text-inverse);
}
.empty-state {
  padding: var(--space-16) 0;
  text-align: center;
  color: var(--color-text-muted);
}
.empty-state p:first-child {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

/* ---------- Split (image + text) ---------- */
.split {
  display: grid;
  gap: clamp(var(--space-8), 5vw, var(--space-16));
  align-items: center;
  grid-template-columns: 1fr;
}
@media (min-width: 900px) {
  .split {
    grid-template-columns: 1fr 1fr;
  }
  .split--reverse .split__media {
    order: 2;
  }
  .split--wide-media {
    grid-template-columns: 1.2fr 0.8fr;
  }
}
.split__media img {
  width: 100%;
  object-fit: cover;
  border-radius: var(--radius-md);
  aspect-ratio: 4 / 3;
}
.split__body h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  margin-top: var(--space-3);
}
.split__body p {
  margin-top: var(--space-5);
  color: var(--color-text-muted);
  max-width: 48ch;
}
.split__body .link-arrow {
  margin-top: var(--space-8);
}

/* ---------- Full bleed ---------- */
.bleed {
  position: relative;
  min-height: 62vh;
  display: grid;
  align-items: end;
  background: var(--color-ink);
  overflow: hidden;
}
.bleed img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.7;
}
.bleed__inner {
  position: relative;
  padding-block: clamp(var(--space-12), 7vw, var(--space-24));
  color: #f4f1ea;
}
.bleed__inner h2 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  max-width: 26ch;
  margin-top: var(--space-4);
}
.bleed__inner p {
  margin-top: var(--space-5);
  max-width: 46ch;
  color: rgb(244 241 234 / 0.8);
}
.bleed__inner .eyebrow {
  color: rgb(244 241 234 / 0.65);
}
.bleed__inner .btn {
  margin-top: var(--space-8);
}
.bleed::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgb(10 9 7 / 0.9), rgb(10 9 7 / 0.25) 60%, rgb(10 9 7 / 0.5));
}
.bleed__inner {
  z-index: 1;
}

/* ---------- Process steps ---------- */
.steps {
  display: grid;
  gap: 0;
  counter-reset: step;
}
.step {
  display: grid;
  gap: var(--space-4) var(--space-8);
  grid-template-columns: 1fr;
  padding-block: clamp(var(--space-8), 4vw, var(--space-12));
  border-top: var(--rule);
}
.step:last-child {
  border-bottom: var(--rule);
}
@media (min-width: 760px) {
  .step {
    grid-template-columns: 4rem 1fr 1.1fr;
    align-items: start;
  }
}
.step__num {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-primary);
}
.step h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
}
.step p {
  color: var(--color-text-muted);
  max-width: 52ch;
}
.step__note {
  font-size: var(--text-sm);
  color: var(--color-text-faint);
  margin-top: var(--space-3);
}

/* ---------- Principles / value cards ---------- */
.cards {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}
.card {
  padding: var(--space-8);
  background: var(--color-surface);
  border: var(--rule);
  border-radius: var(--radius-md);
}
.card h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  margin-top: var(--space-4);
  margin-bottom: var(--space-3);
}
.card p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}
.card__icon {
  color: var(--color-primary);
}

/* ---------- Pull quote ---------- */
.pullquote {
  border-left: 2px solid var(--color-primary);
  padding-left: clamp(var(--space-5), 3vw, var(--space-10));
  margin-block: clamp(var(--space-10), 5vw, var(--space-16));
}
.pullquote blockquote {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  line-height: 1.25;
  max-width: 30ch;
}
.pullquote figcaption {
  margin-top: var(--space-5);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* ---------- Journal ---------- */
.posts {
  display: grid;
  gap: clamp(var(--space-8), 4vw, var(--space-12)) var(--space-8);
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}
.post {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
}
.post__media {
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--color-surface-offset);
}
.post__media img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  transition: transform 800ms cubic-bezier(0.16, 1, 0.3, 1);
}
.post:hover .post__media img {
  transform: scale(1.035);
}
.post__meta {
  margin-top: var(--space-5);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  display: flex;
  gap: var(--space-3);
}
.post h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  margin-top: var(--space-3);
  max-width: 26ch;
}
.post p {
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 44ch;
}
.post--feature {
  grid-column: 1 / -1;
}
@media (min-width: 900px) {
  .post--feature {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: var(--space-10);
    align-items: center;
  }
  .post--feature .post__media img {
    aspect-ratio: 4 / 3;
  }
  .post--feature h3 {
    font-size: var(--text-xl);
  }
  .post--feature .post__meta {
    margin-top: 0;
  }
}

/* Article */
.article-head {
  padding-top: clamp(var(--space-10), 5vw, var(--space-16));
}
.article-head h1 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  max-width: 26ch;
  margin-top: var(--space-4);
}
.article-hero {
  margin-block: clamp(var(--space-10), 5vw, var(--space-16));
}
.article-hero img {
  width: 100%;
  max-height: 68vh;
  object-fit: cover;
  border-radius: var(--radius-md);
}
.article-hero figcaption {
  margin-top: var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.article-layout {
  display: grid;
  gap: clamp(var(--space-8), 5vw, var(--space-16));
  grid-template-columns: 1fr;
}
@media (min-width: 1000px) {
  .article-layout {
    grid-template-columns: 200px minmax(0, 1fr);
  }
  .article-aside {
    position: sticky;
    top: var(--space-24);
    align-self: start;
  }
}
.article-aside dl {
  display: grid;
  gap: var(--space-5);
}
.article-aside dt {
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: var(--space-1);
}
.article-aside dd {
  font-size: var(--text-sm);
}

/* ---------- Product detail ---------- */
.pd {
  display: grid;
  gap: clamp(var(--space-8), 5vw, var(--space-16));
  grid-template-columns: 1fr;
  padding-block: clamp(var(--space-10), 5vw, var(--space-16));
}
@media (min-width: 960px) {
  .pd {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: start;
  }
  .pd__aside {
    position: sticky;
    top: var(--space-24);
  }
}
.pd__gallery {
  display: grid;
  gap: var(--space-3);
}
.pd__gallery img {
  width: 100%;
  object-fit: cover;
  border-radius: var(--radius-md);
}
.pd__gallery .pd__thumbs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}
.pd__thumbs img {
  aspect-ratio: 4 / 3;
}
.pd__aside h1 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  margin-top: var(--space-3);
}
.pd__price {
  font-size: var(--text-lg);
  margin-top: var(--space-4);
}
.pd__price span {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.pd__desc {
  margin-top: var(--space-6);
  color: var(--color-text-muted);
}
.spec-table {
  margin-top: var(--space-8);
  font-size: var(--text-sm);
}
.spec-table th,
.spec-table td {
  text-align: left;
  padding: var(--space-3) 0;
  border-bottom: var(--rule);
  vertical-align: top;
}
.spec-table th {
  font-weight: 500;
  color: var(--color-text-muted);
  width: 42%;
}
.pd__actions {
  margin-top: var(--space-8);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.pd__note {
  margin-top: var(--space-6);
  font-size: var(--text-sm);
  color: var(--color-text-faint);
}

/* ---------- Forms ---------- */
.form {
  display: grid;
  gap: var(--space-6);
}
.form__row {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .form__row--2 {
    grid-template-columns: 1fr 1fr;
  }
}
.field {
  display: grid;
  gap: var(--space-2);
}
.field label {
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--text-base);
}
.field textarea {
  min-height: 150px;
  resize: vertical;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px var(--color-primary-highlight);
}
.field__hint {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.field__error {
  font-size: var(--text-xs);
  color: #b3402f;
  display: none;
}
.field[data-invalid='true'] input,
.field[data-invalid='true'] textarea,
.field[data-invalid='true'] select {
  border-color: #b3402f;
}
.field[data-invalid='true'] .field__error {
  display: block;
}
.choice-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.choice {
  position: relative;
}
.choice input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.choice span {
  display: block;
  font-size: var(--text-sm);
  padding: var(--space-2) var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition-interactive);
}
.choice input:checked + span {
  background: var(--color-text);
  border-color: var(--color-text);
  color: var(--color-text-inverse);
}
.choice input:focus-visible + span {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}
.form__status {
  display: none;
  padding: var(--space-5);
  border-radius: var(--radius-sm);
  background: var(--color-primary-highlight);
  border: 1px solid var(--color-primary);
  font-size: var(--text-sm);
}
.form__status[data-visible='true'] {
  display: block;
}
.btn[data-loading='true'] {
  opacity: 0.6;
  pointer-events: none;
}

/* ---------- Contact details ---------- */
.contact-grid {
  display: grid;
  gap: clamp(var(--space-10), 5vw, var(--space-16));
  grid-template-columns: 1fr;
}
@media (min-width: 960px) {
  .contact-grid {
    grid-template-columns: 1.3fr 0.7fr;
  }
}
.detail-list {
  display: grid;
  gap: var(--space-8);
}
.detail-list h3 {
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: var(--space-2);
}
.detail-list p,
.detail-list a {
  font-size: var(--text-base);
  text-decoration: none;
}
.detail-list a:hover {
  color: var(--color-primary);
}

/* ---------- FAQ ---------- */
.faq {
  border-top: var(--rule);
}
.faq details {
  border-bottom: var(--rule);
}
.faq summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-6);
  padding-block: var(--space-6);
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: var(--text-lg);
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary::after {
  content: '+';
  font-family: var(--font-body);
  font-size: 1.25rem;
  color: var(--color-primary);
  flex-shrink: 0;
  transition: transform var(--transition-interactive);
}
.faq details[open] summary::after {
  transform: rotate(45deg);
}
.faq details > div {
  padding-bottom: var(--space-6);
  color: var(--color-text-muted);
  max-width: 62ch;
}

/* ---------- Newsletter strip ---------- */
.strip {
  background: var(--color-ink);
  color: #efece5;
}
.strip__inner {
  padding-block: clamp(var(--space-12), 6vw, var(--space-20));
  display: grid;
  gap: var(--space-8);
  align-items: center;
}
@media (min-width: 880px) {
  .strip__inner {
    grid-template-columns: 1fr 1fr;
  }
}
.strip h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  max-width: 24ch;
}
.strip p {
  margin-top: var(--space-4);
  color: rgb(239 236 229 / 0.7);
  font-size: var(--text-sm);
  max-width: 44ch;
}
.strip form {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.strip input {
  flex: 1 1 220px;
  padding: var(--space-4);
  background: rgb(255 255 255 / 0.06);
  border: 1px solid rgb(255 255 255 / 0.22);
  border-radius: var(--radius-sm);
  color: #efece5;
}
.strip input::placeholder {
  color: rgb(239 236 229 / 0.45);
}
.strip input:focus {
  outline: none;
  border-color: var(--color-primary);
}
.strip__status {
  font-size: var(--text-sm);
  color: var(--color-primary);
  margin-top: var(--space-4);
  display: none;
}
.strip__status[data-visible='true'] {
  display: block;
}

/* ---------- Footer ---------- */
.footer {
  border-top: var(--rule);
  padding-block: clamp(var(--space-12), 6vw, var(--space-20)) var(--space-8);
}
.footer__grid {
  display: grid;
  gap: var(--space-10);
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
}
.footer__brand {
  grid-column: 1 / -1;
  max-width: 34ch;
}
@media (min-width: 900px) {
  .footer__grid {
    grid-template-columns: 1.6fr 1fr 1fr 1fr;
  }
  .footer__brand {
    grid-column: auto;
  }
}
.footer__brand p {
  margin-top: var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.footer h3 {
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: var(--space-4);
}
.footer ul {
  list-style: none;
  display: grid;
  gap: var(--space-3);
}
.footer a {
  font-size: var(--text-sm);
  text-decoration: none;
  color: var(--color-text-muted);
}
.footer a:hover {
  color: var(--color-primary);
}
.footer__base {
  margin-top: clamp(var(--space-10), 5vw, var(--space-16));
  padding-top: var(--space-6);
  border-top: var(--rule);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4) var(--space-8);
  justify-content: space-between;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

/* ---------- Reveal on scroll ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 700ms cubic-bezier(0.16, 1, 0.3, 1),
    transform 700ms cubic-bezier(0.16, 1, 0.3, 1);
}
[data-reveal][data-shown='true'] {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

/* Ensure JS hiding wins over component display rules */
[hidden] { display: none !important; }

/* Form status — error variant */
.form__status[data-state='error'] {
  background: color-mix(in srgb, #8c2f2f 12%, var(--color-surface));
  border-color: #8c2f2f;
  color: var(--color-text);
}