/* ==========================================================================
   KARKHANA — Design System
   03_pages.css : header, hero, product, spec-builder, works, contact, footer
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. HEADER
   -------------------------------------------------------------------------- */
.hdr {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background var(--t-med) var(--ease-out),
              border-color var(--t-med) var(--ease-out),
              transform var(--t-med) var(--ease-out);
  border-bottom: 1px solid transparent;
  background: transparent;
}
.hdr.is-stuck {
  background: color-mix(in srgb, var(--ink) 88%, transparent);
  backdrop-filter: blur(16px) saturate(1.3);
  -webkit-backdrop-filter: blur(16px) saturate(1.3);
  border-bottom-color: var(--ink-line);
}
.hdr-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-5);
  height: 74px;
}
.hdr.is-stuck .hdr-bar { height: 64px; }

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  flex: none;
}
.brand-mark {
  width: 30px; height: 30px;
  flex: none;
  color: var(--marigold);
}
.brand-name {
  font-family: var(--f-display);
  font-weight: 800;
  font-size: 1.12rem;
  letter-spacing: .01em;
  line-height: 1;
  text-transform: uppercase;
}
.brand-sub {
  font-family: var(--f-mono);
  font-size: .58rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-top: 3px;
  display: block;
}

.nav { display: flex; align-items: center; gap: clamp(14px, 2vw, 30px); }
.nav-link {
  font-family: var(--f-mono);
  font-size: var(--fs-mono);
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--fg-muted);
  position: relative;
  padding: 6px 0;
  transition: color var(--t-fast) var(--ease-out);
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1px;
  background: var(--marigold);
  transition: width var(--t-med) var(--ease-out);
}
.nav-link:hover { color: var(--fg); }
.nav-link:hover::after { width: 100%; }
.nav-link[aria-current="page"] { color: var(--marigold); }
.nav-link[aria-current="page"]::after { width: 100%; }

.hdr-cta { display: flex; align-items: center; gap: var(--s-3); }

.burger {
  display: none;
  width: 44px; height: 44px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  flex: none;
}
.burger span {
  display: block;
  width: 17px; height: 1.5px;
  background: var(--fg);
  position: relative;
  transition: transform var(--t-med) var(--ease-out), background var(--t-med) var(--ease-out);
}
.burger span::before, .burger span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 17px; height: 1.5px;
  background: var(--fg);
  transition: transform var(--t-med) var(--ease-out);
}
.burger span::before { top: -5.5px; }
.burger span::after { top: 5.5px; }
.burger[aria-expanded="true"] span { background: transparent; }
.burger[aria-expanded="true"] span::before { transform: translateY(5.5px) rotate(45deg); }
.burger[aria-expanded="true"] span::after { transform: translateY(-5.5px) rotate(-45deg); }

@media (max-width: 1080px) {
  .nav, .hdr-cta .btn { display: none; }
  .burger { display: grid; }
}

/* Mobile drawer */
.drawer {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: var(--ink);
  padding: 96px var(--gutter) 40px;
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
  transform: translateY(-100%);
  transition: transform var(--t-med) var(--ease-out);
  overflow-y: auto;
}
.drawer.is-open { transform: translateY(0); }
.drawer-link {
  font-family: var(--f-display);
  font-size: clamp(1.7rem, 7vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -.03em;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}
.drawer-link span {
  font-family: var(--f-mono);
  font-size: .68rem;
  font-weight: 500;
  letter-spacing: .12em;
  color: var(--accent);
}
.drawer-foot { margin-top: auto; padding-top: var(--s-7); }

/* Scroll progress */
.progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0;
  background: var(--marigold);
  z-index: 101;
  transition: width 80ms linear;
}

/* --------------------------------------------------------------------------
   2. HERO
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: min(100svh, 940px);
  display: flex;
  align-items: flex-end;
  padding-top: 120px;
  padding-bottom: clamp(32px, 5vw, 64px);
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg .fig { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 60% 30%;
  opacity: .58;
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, var(--ink) 12%, color-mix(in srgb, var(--ink) 78%, transparent) 46%, color-mix(in srgb, var(--ink) 30%, transparent) 78%),
    linear-gradient(0deg, var(--ink) 0%, transparent 42%);
}
.hero-grain {
  position: absolute;
  inset: 0;
  background-image: var(--grain);
  opacity: .2;
  mix-blend-mode: overlay;
  pointer-events: none;
  z-index: 1;
}
/* Narrow viewports lose the raking side-scrim, so swap to a bottom-up one
   that keeps the stat table legible over the product photograph. */
@media (max-width: 900px) {
  .hero-bg::after {
    background:
      linear-gradient(0deg, var(--ink) 6%,
        color-mix(in srgb, var(--ink) 82%, transparent) 46%,
        color-mix(in srgb, var(--ink) 42%, transparent) 100%);
  }
}

.hero-inner { position: relative; z-index: 2; width: 100%; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(28px, 5vw, 80px);
  align-items: end;
}
@media (max-width: 980px) { .hero-grid { grid-template-columns: minmax(0, 1fr); } }

.hero h1 { max-width: 15ch; }
.hero h1 em {
  font-family: var(--f-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--marigold);
  letter-spacing: -.01em;
}
.hero-lede {
  font-size: var(--fs-lead);
  line-height: 1.5;
  color: var(--fg-muted);
  max-width: 44ch;
  margin-top: var(--s-5);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--s-3); margin-top: var(--s-7); }

.hero-meta {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--ink-line);
}
.hero-meta-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--s-4);
  align-items: baseline;
  padding: 13px 0;
  border-bottom: 1px solid var(--ink-line);
}
.hero-meta-row dt {
  font-family: var(--f-mono);
  font-size: var(--fs-mono);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--slate);
}
.hero-meta-row dd {
  margin: 0;
  font-family: var(--f-mono);
  font-size: var(--fs-mono-lg);
  color: var(--fg);
  font-variant-numeric: tabular-nums;
  text-align: right;
}
.hero-meta-row dd.hi { color: var(--marigold-hi); }
.hero-meta-row dd .mono { margin-left: 7px; }

.scroll-hint {
  position: absolute;
  /* Sits in the outer gutter, clear of the stat table that owns the
     container's right edge. */
  right: 12px;
  bottom: 40px;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 10px;
  writing-mode: vertical-rl;
  font-family: var(--f-mono);
  font-size: .64rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--slate);
}
.scroll-hint::after {
  content: "";
  width: 1px; height: 48px;
  background: linear-gradient(var(--marigold), transparent);
  animation: scrollhint 2.4s var(--ease-io) infinite;
}
@keyframes scrollhint {
  0%, 100% { transform: scaleY(.4); transform-origin: top; opacity: .4; }
  50% { transform: scaleY(1); transform-origin: top; opacity: 1; }
}
@media (max-width: 980px) { .scroll-hint { display: none; } }

/* --------------------------------------------------------------------------
   3. TICKER / TRUST BAR
   -------------------------------------------------------------------------- */
.trust {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--ink-line);
}
.trust-cell {
  padding: var(--s-6) var(--s-5);
  border-right: 1px solid var(--ink-line);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.trust-cell:first-child { padding-left: 0; }
.trust-cell:last-child { border-right: 0; }
.trust-value {
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(1.9rem, 3.4vw, 2.9rem);
  line-height: 1;
  letter-spacing: -.035em;
}
.trust-value .u {
  font-family: var(--f-mono);
  font-size: .3em;
  font-weight: 500;
  letter-spacing: .06em;
  color: var(--marigold);
  margin-left: 3px;
  vertical-align: super;
}
@media (max-width: 860px) { .trust { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .trust { grid-template-columns: minmax(0, 1fr); } .trust-cell { border-right: 0; border-bottom: 1px solid var(--ink-line); padding-left: 0; } }

/* --------------------------------------------------------------------------
   4. PRODUCT CARDS
   -------------------------------------------------------------------------- */
.p-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  background: var(--bg);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  border-radius: var(--r-sm);
  overflow: hidden;
}
@media (max-width: 1000px) { .p-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .p-grid { grid-template-columns: minmax(0, 1fr); } }

.p-card {
  position: relative;
  background: var(--bg);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  transition: background var(--t-med) var(--ease-out);
  isolation: isolate;
}
.p-card:hover { background: var(--bg-soft); }
.p-card.is-hidden { display: none; }
.p-card-media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--bg-soft);
}
.p-card-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow) var(--ease-out);
}
.p-card:hover .p-card-media img { transform: scale(1.05); }
.p-card-cat {
  position: absolute;
  top: 14px; left: 14px;
  z-index: 2;
  background: color-mix(in srgb, var(--ink) 78%, transparent);
  backdrop-filter: blur(8px);
  border: 1px solid var(--ink-line);
  color: var(--accent);
  padding: 5px 10px;
  border-radius: var(--r-pill);
  font-family: var(--f-mono);
  font-size: .62rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.p-card-body {
  padding: var(--s-5);
  display: flex;
  flex-direction: column;
  gap: 9px;
  flex: 1;
  border-top: 1px solid var(--line);
}
.p-card-title {
  font-family: var(--f-display);
  font-size: 1.12rem;
  font-weight: 700;
  letter-spacing: -.02em;
  line-height: 1.2;
}
.p-card-desc { font-size: var(--fs-sm); color: var(--fg-muted); line-height: 1.55; }
.p-card-specs {
  margin-top: auto;
  padding-top: var(--s-4);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--s-3);
  border-top: 1px dashed var(--line);
}
.p-card-specs div { display: flex; flex-direction: column; gap: 2px; }
.p-card-specs dt {
  font-family: var(--f-mono);
  font-size: .58rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--fg-muted);
}
.p-card-specs dd {
  margin: 0;
  font-family: var(--f-mono);
  font-size: .78rem;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}
.p-card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-3);
  padding-top: var(--s-3);
  margin-top: var(--s-1);
}

/* --------------------------------------------------------------------------
   5. FILTERS
   -------------------------------------------------------------------------- */
.filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s-2);
  padding-bottom: var(--s-5);
  border-bottom: 1px solid var(--line);
  margin-bottom: var(--s-7);
}
.filter {
  padding: 9px 15px;
  font-family: var(--f-mono);
  font-size: var(--fs-mono);
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--fg-muted);
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  transition: all var(--t-fast) var(--ease-out);
}
.filter:hover { color: var(--fg); border-color: color-mix(in srgb, var(--accent) 50%, var(--line)); }
.filter[aria-pressed="true"] {
  background: var(--accent);
  color: var(--accent-fg);
  border-color: var(--accent);
}
.filter-count {
  font-family: var(--f-mono);
  margin-left: var(--s-4);
  color: var(--fg-muted);
  font-size: var(--fs-mono);
}

/* --------------------------------------------------------------------------
   6. SPEC BUILDER (the signature feature)
   -------------------------------------------------------------------------- */
.builder {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 420px);
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}
@media (max-width: 1080px) { .builder { grid-template-columns: minmax(0, 1fr); } }

.builder-stage { position: sticky; top: 96px; }
@media (max-width: 1080px) { .builder-stage { position: static; } }

.builder-panel {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  overflow: hidden;
}
.builder-steps {
  display: flex;
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
  scrollbar-width: none;
}
.builder-steps::-webkit-scrollbar { display: none; }
.builder-step {
  flex: 1 0 auto;
  padding: 13px 16px;
  font-family: var(--f-mono);
  font-size: .66rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--fg-muted);
  border-right: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}
.builder-step:last-child { border-right: 0; }
.builder-step .n {
  width: 17px; height: 17px;
  border-radius: 50%;
  border: 1px solid currentColor;
  display: grid;
  place-items: center;
  font-size: .58rem;
  flex: none;
}
.builder-step.is-done { color: var(--fg); }
.builder-step.is-done .n { background: var(--accent); border-color: var(--accent); color: var(--ink); }
.builder-step.is-active { color: var(--accent); }
.builder-step.is-active .n { border-color: var(--accent); }

.builder-body { padding: clamp(20px, 2.6vw, 32px); }
.builder-section { display: none; }
.builder-section.is-active { display: block; animation: fadein .34s var(--ease-out); }
@keyframes fadein { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.builder-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--s-3);
  padding: var(--s-4) clamp(20px, 2.6vw, 32px);
  border-top: 1px solid var(--line);
}

/* Option tiles */
.opt-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s-3); }
.opt-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 560px) { .opt-grid, .opt-grid-3 { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } }

.opt {
  position: relative;
  text-align: left;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  transition: all var(--t-fast) var(--ease-out);
  display: flex;
  flex-direction: column;
  gap: 3px;
  background: var(--bg-raise);
}
.opt:hover { border-color: color-mix(in srgb, var(--accent) 55%, var(--line)); }
.opt[aria-pressed="true"] {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 9%, var(--bg-raise));
}
.opt[aria-pressed="true"]::after {
  content: "";
  position: absolute;
  top: 9px; right: 9px;
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
}
.opt-name {
  font-size: var(--fs-sm);
  font-weight: 500;
  padding-right: 14px;
}
.opt-sub {
  font-family: var(--f-mono);
  font-size: .64rem;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--fg-muted);
}
.opt-delta {
  font-family: var(--f-mono);
  font-size: .64rem;
  color: var(--accent);
  margin-top: 3px;
}

/* Swatch picker */
.swatches { display: flex; flex-wrap: wrap; gap: 12px; }
.swatch-pair { display: flex; flex-direction: column; align-items: center; width: 62px; }

/* Live summary card */
.summary {
  background: var(--bg-raise);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  overflow: hidden;
}
.summary-head {
  padding: var(--s-5);
  border-bottom: 1px solid var(--line);
  background: var(--bg-soft);
}
.summary-price {
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(2rem, 3.6vw, 2.7rem);
  letter-spacing: -.035em;
  line-height: 1;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.summary-price .cur { font-size: .46em; vertical-align: super; margin-right: 2px; letter-spacing: 0; }
.summary-price.per {
  font-family: var(--f-mono);
  font-size: .68rem;
  font-weight: 500;
  letter-spacing: .1em;
  color: var(--fg-muted);
  display: block;
  margin-top: 8px;
  text-transform: uppercase;
  line-height: 1.5;
  letter-spacing: .1em;
}

.tier-table { width: 100%; border-collapse: collapse; }
.tier-table th, .tier-table td {
  padding: 9px var(--s-4);
  font-family: var(--f-mono);
  font-size: var(--fs-mono);
  text-align: right;
  border-bottom: 1px solid var(--line);
  font-variant-numeric: tabular-nums;
}
.tier-table th {
  color: var(--fg-muted);
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  font-size: .64rem;
}
.tier-table td:first-child, .tier-table th:first-child { text-align: left; }
.tier-table tbody tr:last-child td { border-bottom: 0; }
.tier-table .best { color: var(--accent); font-weight: 600; }
.tier-table .best-row { background: color-mix(in srgb, var(--marigold) 8%, transparent); }

/* --------------------------------------------------------------------------
   7. PROCESS PAGE
   -------------------------------------------------------------------------- */
.proc-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
}
@media (max-width: 900px) { .proc-layout { grid-template-columns: minmax(0, 1fr); } }

.proc-index {
  position: sticky;
  top: 100px;
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}
@media (max-width: 900px) {
  .proc-index {
    position: static;
    flex-direction: row;
    overflow-x: auto;
    scrollbar-width: none;
    gap: 4px;
  }
  .proc-index::-webkit-scrollbar { display: none; }
}
.proc-link {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
  font-size: var(--fs-sm);
  color: var(--fg-muted);
  transition: color var(--t-fast) var(--ease-out);
  white-space: nowrap;
}
.proc-link .n {
  font-family: var(--f-mono);
  font-size: .68rem;
  color: var(--accent);
  flex: none;
}
.proc-link:hover, .proc-link.is-active { color: var(--fg); }
.proc-link.is-active .n { color: var(--marigold); }
@media (max-width: 900px) { .proc-link { border-bottom: 0; padding: 9px 14px; border: 1px solid var(--line); border-radius: var(--r-pill); } }

/* --------------------------------------------------------------------------
   8. WORKS / MATERIALS
   -------------------------------------------------------------------------- */
.mat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0;
  background: var(--bg);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  border-radius: var(--r-sm);
  overflow: hidden;
}
.mat-cell {
  background: var(--bg);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: var(--s-5);
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: background var(--t-med) var(--ease-out);
}
.mat-cell:hover { background: var(--bg-soft); }
.mat-cell h3 { font-size: 1rem; letter-spacing: -.015em; }
.mat-cell p { font-size: var(--fs-sm); color: var(--fg-muted); line-height: 1.55; }
.mat-fabrics { display: flex; height: 46px; border-radius: var(--r-sm); overflow: hidden; border: 1px solid var(--line); }
.mat-fabrics span { flex: 1; }

.mach-list { display: flex; flex-direction: column; }
.mach {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr) auto;
  gap: var(--s-4);
  align-items: center;
  padding: var(--s-4) 0;
  border-bottom: 1px solid var(--line);
}
.mach .q {
  font-family: var(--f-mono);
  font-size: .64rem;
  color: var(--accent);
  border: 1px solid var(--line);
  border-radius: 50%;
  width: 34px; height: 34px;
  display: grid;
  place-items: center;
}
.mach .n { font-weight: 500; font-size: var(--fs-sm); }
.mach .c { font-family: var(--f-mono); font-size: .68rem; color: var(--fg-muted); letter-spacing: .06em; text-transform: uppercase; }

/* --------------------------------------------------------------------------
   9. INDUSTRIES
   -------------------------------------------------------------------------- */
.ind-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
  padding: var(--s-6) var(--s-5);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--bg-soft);
  overflow: hidden;
  transition: border-color var(--t-med) var(--ease-out), transform var(--t-med) var(--ease-out);
}
.ind-card:hover { border-color: color-mix(in srgb, var(--accent) 50%, var(--line)); transform: translateY(-3px); }
.ind-card::after {
  content: "";
  position: absolute;
  right: -30px; top: -30px;
  width: 120px; height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 22%, transparent), transparent 70%);
  opacity: 0;
  transition: opacity var(--t-med) var(--ease-out);
}
.ind-card:hover::after { opacity: 1; }
.ind-icon {
  width: 42px; height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  color: var(--accent);
}
.ind-icon svg { width: 20px; height: 20px; }
.ind-card h3 { font-size: 1.12rem; }
.ind-card p { font-size: var(--fs-sm); color: var(--fg-muted); line-height: 1.58; }
.ind-list { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; padding-top: var(--s-3); }
.ind-list span {
  font-family: var(--f-mono);
  font-size: .62rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--fg-muted);
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  padding: 3px 9px;
}

/* --------------------------------------------------------------------------
   10. CONTACT / RFQ
   -------------------------------------------------------------------------- */
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s-5); }
.form-grid .span-2 { grid-column: 1 / -1; }
@media (max-width: 700px) { .form-grid { grid-template-columns: minmax(0, 1fr); } }

.contact-item {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: var(--s-5) 0;
  border-bottom: 1px solid var(--line);
}
.contact-item dt {
  font-family: var(--f-mono);
  font-size: .66rem;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--fg-muted);
}
.contact-item dd {
  margin: 0;
  font-family: var(--f-display);
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: -.01em;
}
.contact-item dd a:hover { color: var(--accent); }

.form-note {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--accent);
  border-radius: var(--r-sm);
  background: var(--bg-soft);
  font-size: var(--fs-sm);
  color: var(--fg-muted);
  line-height: 1.55;
}
.form-note > svg { width: 20px; height: 20px; flex: none; margin-top: 2px; }
.form-success {
  display: none;
  align-items: flex-start;
  gap: 14px;
  padding: var(--s-6);
  border: 1px solid var(--accent);
  border-radius: var(--r-sm);
  background: color-mix(in srgb, var(--accent) 8%, transparent);
}
.form-success.is-on { display: flex; }

/* --------------------------------------------------------------------------
   11. FOOTER
   -------------------------------------------------------------------------- */
.ftr {
  background: var(--ink);
  color: var(--fg);
  border-top: 1px solid var(--ink-line);
  padding-top: var(--section-y);
  position: relative;
  overflow: hidden;
}
.ftr::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--grain);
  opacity: .12;
  pointer-events: none;
}
.ftr-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr));
  gap: var(--s-7);
}
@media (max-width: 900px) { .ftr-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .ftr-grid { grid-template-columns: minmax(0, 1fr); } }
.ftr-col h5 {
  font-family: var(--f-mono);
  font-size: var(--fs-mono);
  font-weight: 500;
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: var(--marigold);
  margin-bottom: var(--s-4);
}
.ftr-link {
  display: block;
  padding: 6px 0;
  font-size: var(--fs-sm);
  color: var(--slate-l);
  transition: color var(--t-fast) var(--ease-out), transform var(--t-fast) var(--ease-out);
}
.ftr-link:hover { color: var(--marigold); transform: translateX(3px); }
.ftr-bottom {
  position: relative;
  margin-top: var(--s-9);
  padding-block: var(--s-5);
  border-top: 1px solid var(--ink-line);
  display: flex;
  justify-content: space-between;
  gap: var(--s-4);
  flex-wrap: wrap;
  font-family: var(--f-mono);
  font-size: .66rem;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--slate);
}
.ftr-wordmark {
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(3.4rem, 15vw, 11rem);
  line-height: .82;
  letter-spacing: -.045em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(233, 163, 25, .26);
  margin-top: var(--s-8);
  user-select: none;
  position: relative;
}

/* --------------------------------------------------------------------------
   12. FLOATING RFQ DOCK
   -------------------------------------------------------------------------- */
.dock {
  position: fixed;
  right: clamp(14px, 2.4vw, 28px);
  bottom: clamp(14px, 2.4vw, 28px);
  z-index: 90;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
  opacity: 0;
  transform: translateY(14px);
  pointer-events: none;
  transition: opacity var(--t-med) var(--ease-out), transform var(--t-med) var(--ease-out);
}
.dock.is-on { opacity: 1; transform: none; pointer-events: auto; }
.dock-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 13px 18px;
  background: color-mix(in srgb, var(--ink-2) 94%, transparent);
  backdrop-filter: blur(14px);
  border: 1px solid var(--ink-line);
  border-radius: var(--r-sm);
  box-shadow: 0 18px 44px rgba(0, 0, 0, .42);
}
.dock-card .txt { display: flex; flex-direction: column; gap: 2px; }
.dock-card .txt b { font-size: var(--fs-sm); font-weight: 600; }
.dock-card .txt span {
  font-family: var(--f-mono);
  font-size: .62rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--marigold);
}
@media (max-width: 560px) { .dock-card .txt { display: none; } }

/* --------------------------------------------------------------------------
   13. PAGE HEADER (interior pages)
   -------------------------------------------------------------------------- */
.phead {
  padding-top: clamp(120px, 15vw, 190px);
  padding-bottom: clamp(38px, 5vw, 68px);
  position: relative;
  overflow: hidden;
}
.phead-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: end;
}
@media (max-width: 900px) { .phead-grid { grid-template-columns: minmax(0, 1fr); } }
.phead h1 { font-size: var(--fs-display-l); max-width: 16ch; }
.phead .lead { margin-top: var(--s-5); }
.crumb {
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: var(--f-mono);
  font-size: var(--fs-mono);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: var(--s-5);
}
.crumb a:hover { color: var(--accent); }
.crumb span { color: var(--marigold); }

/* --------------------------------------------------------------------------
   14. CTA BAND
   -------------------------------------------------------------------------- */
.cta-band {
  position: relative;
  overflow: hidden;
  border-block: 1px solid var(--line);
  background: var(--bg);
  color: var(--fg);
}
.cta-band-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--s-7);
  align-items: center;
  padding-block: clamp(46px, 6vw, 86px);
}
@media (max-width: 800px) { .cta-band-inner { grid-template-columns: minmax(0, 1fr); } }

/* --------------------------------------------------------------------------
   15. DESIGN SYSTEM PAGE
   -------------------------------------------------------------------------- */
.ds-token {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: var(--s-4);
  align-items: center;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
}
@media (max-width: 560px) { .ds-token { grid-template-columns: minmax(0, 1fr); gap: 6px; } }
.ds-color {
  height: 40px;
  border-radius: var(--r-sm);
  border: 1px solid var(--line);
}
.ds-type-row {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: var(--s-5);
  align-items: baseline;
  padding: var(--s-5) 0;
  border-bottom: 1px solid var(--line);
}
@media (max-width: 700px) { .ds-type-row { grid-template-columns: minmax(0, 1fr); gap: var(--s-2); } }
.ds-type-row .meta {
  font-family: var(--f-mono);
  font-size: .66rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--fg-muted);
  line-height: 1.7;
}
.ds-type-row .specimen { overflow: hidden; }

/* --------------------------------------------------------------------------
   16. 404
   -------------------------------------------------------------------------- */
.nf {
  min-height: 78svh;
  display: grid;
  place-items: center;
  text-align: center;
  padding-block: var(--s-12);
}
.nf-code {
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(7rem, 26vw, 20rem);
  line-height: .82;
  letter-spacing: -.06em;
  color: transparent;
  -webkit-text-stroke: 1px var(--ink-line);
}