/* ================================================
   House of Ranjit — Design System
   Premium Indian Heritage Silk · B2B Wholesale
   ================================================ */

:root {
  /* Color palette — natural silk, workshop greens, brass, ink */
  --bg-primary: #F7F5F0;
  --bg-surface: #FFFFFF;
  --bg-deep: #1D211F;
  --bg-accent-soft: #EEF2EC;

  --text-primary: #1E211F;
  --text-secondary: #555F58;
  --text-muted: #7E877F;
  --text-inverse: #F7F5F0;

  --accent-saffron: #58705F;
  --accent-saffron-dark: #405548;
  --accent-gold: #A8874D;
  --accent-ink: #1D211F;

  --border-subtle: #DDE3DC;
  --border-strong: #A8874D;

  /* Typography */
  --font-serif: 'Cormorant Garamond', 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;

  /* Sizing */
  --max-width: 1280px;
  --page-x: clamp(1.25rem, 4vw, 3rem);

  /* Motion */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============ Reset / Base ============ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }

/* ============ Typography ============ */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 500;
  letter-spacing: 0;
  line-height: 1.15;
  margin: 0;
  color: var(--text-primary);
}
h1 { font-size: clamp(2.5rem, 5.5vw, 4.75rem); font-weight: 400; }
h2 { font-size: clamp(2rem, 3.8vw, 3.25rem); font-weight: 400; }
h3 { font-size: clamp(1.5rem, 2.2vw, 2rem); }
h4 { font-size: 1.25rem; }
p  { margin: 0 0 1em; color: var(--text-secondary); }

.eyebrow {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-saffron);
  margin-bottom: 1rem;
  display: inline-block;
}
.lede {
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 1.8vw, 1.5rem);
  font-style: italic;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ============ Layout ============ */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--page-x);
}
section { padding: clamp(4rem, 8vw, 7rem) 0; }
.section-narrow { max-width: 800px; margin: 0 auto; }
.center { text-align: center; }

/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.95rem 1.75rem;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid transparent;
  transition: all 0.3s var(--ease);
  cursor: pointer;
}
.btn-primary {
  background: var(--accent-ink);
  color: var(--text-inverse);
}
.btn-primary:hover {
  background: var(--accent-saffron);
}
.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--text-primary);
}
.btn-ghost:hover {
  background: var(--text-primary);
  color: var(--text-inverse);
}
.btn-light {
  background: transparent;
  color: var(--text-inverse);
  border-color: var(--text-inverse);
}
.btn-light:hover {
  background: var(--text-inverse);
  color: var(--text-primary);
}
.btn .arrow { font-size: 1.2em; transition: transform 0.3s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }

/* ============ Header / Navigation ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 246, 238, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.25rem;
  padding-bottom: 1.25rem;
}
.brand {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--text-primary);
}
.brand .ampersand { color: var(--accent-saffron); font-style: italic; }
.nav { display: flex; gap: 2.25rem; align-items: center; }
.nav a {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color 0.2s var(--ease);
  position: relative;
}
.nav a:hover { color: var(--accent-saffron); }
.nav a.cta {
  padding: 0.55rem 1.1rem;
  border: 1px solid var(--text-primary);
  color: var(--text-primary);
}
.nav a.cta:hover {
  background: var(--text-primary);
  color: var(--text-inverse);
  border-color: var(--text-primary);
}

.nav-toggle { display: none; }

@media (max-width: 860px) {
  .nav {
    position: fixed;
    inset: 72px 0 auto 0;
    background: var(--bg-primary);
    flex-direction: column;
    gap: 0;
    padding: 1.5rem var(--page-x) 2rem;
    border-bottom: 1px solid var(--border-subtle);
    transform: translateY(-110%);
    transition: transform 0.3s var(--ease);
  }
  .nav.open { transform: translateY(0); }
  .nav a { padding: 0.75rem 0; width: 100%; }
  .nav-toggle {
    display: block;
    width: 32px; height: 32px;
    position: relative;
  }
  .nav-toggle span {
    display: block;
    height: 1.5px;
    background: var(--text-primary);
    margin: 7px 0;
    transition: transform 0.3s var(--ease);
  }
}

/* ============ Hero ============ */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  padding: 5rem 0;
  background: var(--bg-primary);
  overflow: hidden;
}
.hero::before {
  /* Subtle silk-weave pattern overlay */
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(45deg, rgba(28,24,20,0.018) 0 1px, transparent 1px 8px),
    repeating-linear-gradient(-45deg, rgba(28,24,20,0.018) 0 1px, transparent 1px 8px);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}
@media (min-width: 900px) {
  .hero-inner { grid-template-columns: 1.1fr 1fr; align-items: center; }
}
.hero h1 { margin-bottom: 1.5rem; }
.hero .lede { margin-bottom: 2.5rem; max-width: 36ch; }
.hero-ctas { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-visual {
  position: relative;
  aspect-ratio: 4/5;
  background: linear-gradient(180deg, rgba(29,33,31,0.08), rgba(29,33,31,0.55)),
    url('../images/hero-bedding.jpg') center/cover;
  border: 1px solid var(--border-strong);
}
.hero-visual::after {
  content: '';
  position: absolute;
  inset: 1.5rem;
  border: 1px solid rgba(201,166,107,0.4);
}
.hero-visual-label {
  position: absolute;
  bottom: 2rem;
  left: 2rem;
  right: 2rem;
  color: var(--text-inverse);
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-style: italic;
  line-height: 1.4;
  text-shadow: 0 2px 18px rgba(0,0,0,0.35);
}
.hero-visual-label small {
  display: block;
  font-family: var(--font-sans);
  font-style: normal;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 0.5rem;
}

/* ============ Trust strip ============ */
.trust-strip {
  background: var(--bg-deep);
  color: var(--text-inverse);
  padding: 1.5rem 0;
}
.trust-strip .container {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2rem 3.5rem;
  align-items: center;
}
.trust-item {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-gold);
  opacity: 0.9;
}

/* ============ Process / notices ============ */
.asset-note {
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 1rem;
}
.asset-note.inverse {
  color: rgba(247,245,240,0.62);
}
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1px;
  background: var(--border-subtle);
  border: 1px solid var(--border-subtle);
  margin-top: 2.5rem;
}
.process-step {
  background: var(--bg-surface);
  padding: 1.5rem;
  min-height: 190px;
}
.process-step .step-number {
  display: inline-block;
  margin-bottom: 1.25rem;
  color: var(--accent-saffron);
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-style: italic;
}
.process-step h3 {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
}
.process-step p {
  font-size: 0.92rem;
  margin: 0;
}
.founding-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}
@media (min-width: 900px) {
  .founding-panel {
    grid-template-columns: 1.1fr 0.9fr;
  }
}
.founding-benefits {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: rgba(168,135,77,0.25);
  border: 1px solid rgba(168,135,77,0.25);
}
.founding-benefit {
  background: rgba(247,245,240,0.04);
  padding: 1.25rem;
}
.founding-benefit span {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--accent-gold);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.founding-benefit strong {
  color: var(--text-inverse);
  font-weight: 600;
}

/* ============ Buyer proof ============ */
.proof-section {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
}
.proof-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0;
  border-top: 1px solid var(--border-subtle);
  border-left: 1px solid var(--border-subtle);
}
.proof-item {
  min-height: 150px;
  padding: 1.35rem;
  border-right: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-surface);
}
.proof-item span {
  display: block;
  margin-bottom: 0.75rem;
  color: var(--accent-saffron);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.proof-item strong {
  display: block;
  color: var(--text-primary);
  font-size: 1rem;
  line-height: 1.35;
}
.proof-item p {
  margin: 0.6rem 0 0;
  font-size: 0.86rem;
}

/* ============ Pillars (Why) ============ */
.pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2.5rem;
  margin-top: 3rem;
}
.pillar {
  padding: 1.5rem 0;
  border-top: 1px solid var(--border-subtle);
}
.pillar .number {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-style: italic;
  color: var(--accent-saffron);
  margin-bottom: 1.25rem;
  display: block;
}
.pillar h3 {
  font-size: 1.4rem;
  margin-bottom: 0.75rem;
}
.pillar p { font-size: 0.95rem; margin: 0; }

/* ============ Collections / Cards ============ */
.collections {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
  display: flex;
  flex-direction: column;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -20px rgba(28,24,20,0.15);
}
.card-image {
  aspect-ratio: 4/3;
  position: relative;
  overflow: hidden;
  background-size: cover;
  background-position: center;
}
.card-image.duvet {
  background-image: url('../images/duvet-cover.jpg');
}
.card-image.pillowcase {
  background-image: url('../images/pillowcase.jpg');
}
.card-image.quilt {
  background-image: url('../images/silk-quilt.jpg');
}
.card-image.throw {
  background-image: url('../images/silk-throw.jpg');
}
.card-image.cushion {
  background-image: url('../images/cushion-cover.jpg');
}
.card-image.sheets {
  background-image: url('../images/sheet-set.jpg');
}
.card-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(29,33,31,0.28));
}
.card-body {
  padding: 1.75rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.card-body h3 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}
.card-body p {
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  flex: 1;
}
.card-link {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-saffron);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.card-link .arrow { transition: transform 0.3s var(--ease); }
.card:hover .card-link .arrow { transform: translateX(4px); }

/* ============ Story / Split sections ============ */
.split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}
@media (min-width: 900px) {
  .split { grid-template-columns: 1fr 1fr; gap: 5rem; }
  .split.reverse > :first-child { order: 2; }
}
.split-visual {
  aspect-ratio: 4/5;
  background: linear-gradient(180deg, rgba(29,33,31,0.08), rgba(29,33,31,0.65)),
    url('../images/workshop-loom.jpg') center/cover;
  position: relative;
  border: 1px solid var(--border-strong);
}
.split-visual::after {
  content: '';
  position: absolute;
  inset: 1.5rem;
  border: 1px solid rgba(201,166,107,0.3);
}
.split-visual-label {
  position: absolute;
  bottom: 2rem;
  left: 2rem;
  right: 2rem;
  color: var(--accent-gold);
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.1rem;
  text-shadow: 0 2px 18px rgba(0,0,0,0.45);
}

.visual-duvet { background-image: linear-gradient(180deg, rgba(29,33,31,0.05), rgba(29,33,31,0.55)), url('../images/duvet-cover.jpg'); }
.visual-pillowcase { background-image: linear-gradient(180deg, rgba(29,33,31,0.05), rgba(29,33,31,0.45)), url('../images/pillowcase.jpg'); }
.visual-quilt { background-image: linear-gradient(180deg, rgba(29,33,31,0.05), rgba(29,33,31,0.55)), url('../images/silk-quilt.jpg'); }
.visual-throw { background-image: linear-gradient(180deg, rgba(29,33,31,0.05), rgba(29,33,31,0.55)), url('../images/silk-throw.jpg'); }
.visual-cushion { background-image: linear-gradient(180deg, rgba(29,33,31,0.05), rgba(29,33,31,0.5)), url('../images/cushion-cover.jpg'); }
.visual-sheets { background-image: linear-gradient(180deg, rgba(29,33,31,0.05), rgba(29,33,31,0.45)), url('../images/sheet-set.jpg'); }
.visual-silk-close { background-image: linear-gradient(180deg, rgba(29,33,31,0.05), rgba(29,33,31,0.55)), url('../images/silk-close-gold.jpg'); }
.visual-swatches { background-image: linear-gradient(180deg, rgba(29,33,31,0.05), rgba(29,33,31,0.48)), url('../images/swatches.jpg'); }
.visual-loom { background-image: linear-gradient(180deg, rgba(29,33,31,0.05), rgba(29,33,31,0.58)), url('../images/loom-person.jpg'); }
.visual-loom-close { background-image: linear-gradient(180deg, rgba(29,33,31,0.05), rgba(29,33,31,0.58)), url('../images/loom-close.jpg'); }
.visual-qc { background-image: linear-gradient(180deg, rgba(29,33,31,0.05), rgba(29,33,31,0.58)), url('../images/loom-thread.jpg'); }
.visual-warehouse { background-image: linear-gradient(180deg, rgba(29,33,31,0.05), rgba(29,33,31,0.6)), url('../images/warehouse.jpg'); }
.visual-shipping { background-image: linear-gradient(180deg, rgba(29,33,31,0.05), rgba(29,33,31,0.6)), url('../images/shipping.jpg'); }

.operations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1rem;
  margin-top: 2.5rem;
}
.operation-card {
  min-height: 180px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.25rem;
  color: var(--text-inverse);
  background: var(--bg-deep);
  position: relative;
  overflow: hidden;
}
.operation-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(29,33,31,0.05), rgba(29,33,31,0.78));
  z-index: 1;
}
.operation-card > * {
  position: relative;
  z-index: 2;
}
.operation-card .label {
  color: var(--accent-gold);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.operation-card h3 {
  color: var(--text-inverse);
  font-size: 1.45rem;
  margin: 0.35rem 0;
}
.operation-card p {
  color: rgba(247,245,240,0.78);
  font-size: 0.9rem;
  margin: 0;
}
.operation-card.sample { background-image: url('../images/swatches.jpg'); background-size: cover; background-position: center; }
.operation-card.qc { background-image: url('../images/loom-thread.jpg'); background-size: cover; background-position: center; }
.operation-card.compliance { background-image: url('../images/factory-textile.jpg'); background-size: cover; background-position: center; }
.operation-card.packaging { background-image: url('../images/silk-close-grey.jpg'); background-size: cover; background-position: center; }
.operation-card.production { background-image: url('../images/loom-close.jpg'); background-size: cover; background-position: center; }
.operation-card.shipping { background-image: url('../images/warehouse.jpg'); background-size: cover; background-position: center; }
.operation-card.downloads { background-image: url('../images/silk-fabric-fold.jpg'); background-size: cover; background-position: center; }

/* ============ Workshops list ============ */
.workshops-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: 3rem;
  border-top: 1px solid var(--border-subtle);
}
.workshop-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 2rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--border-subtle);
  align-items: center;
}
.workshop-region {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-style: italic;
  color: var(--accent-saffron);
  min-width: 200px;
}
.workshop-detail h4 { margin-bottom: 0.35rem; }
.workshop-detail p { margin: 0; font-size: 0.9rem; }
.workshop-stat {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-style: italic;
  color: var(--text-muted);
  text-align: right;
}
@media (max-width: 700px) {
  .workshop-row { grid-template-columns: 1fr; gap: 0.75rem; }
  .workshop-stat { text-align: left; }
}

/* ============ Contact / Inquiry form ============ */
.inquiry-section {
  background: var(--bg-deep);
  color: var(--text-inverse);
}
.inquiry-section h2,
.inquiry-section h3 { color: var(--text-inverse); }
.inquiry-section p { color: rgba(250,246,238,0.7); }
.inquiry-section .eyebrow { color: var(--accent-gold); }

.inquiry-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
  align-items: start;
}
@media (min-width: 900px) {
  .inquiry-grid { grid-template-columns: 1fr 1.3fr; }
}
.inquiry-info ul {
  list-style: none;
  padding: 0;
  margin: 2rem 0 0;
}
.inquiry-info li {
  padding: 0.85rem 0;
  border-bottom: 1px solid rgba(201,166,107,0.2);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.95rem;
  color: rgba(250,246,238,0.9);
}
.inquiry-info li span:first-child {
  color: var(--accent-gold);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  flex-shrink: 0;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 600px) {
  .form-grid { grid-template-columns: 1fr; }
}
.field label {
  display: block;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 0.5rem;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(250,246,238,0.25);
  padding: 0.6rem 0;
  color: var(--text-inverse);
  font-family: var(--font-sans);
  font-size: 1rem;
  transition: border-color 0.2s var(--ease);
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-bottom-color: var(--accent-gold);
}
.field textarea { resize: vertical; min-height: 100px; }
.field select option {
  background: var(--bg-deep);
  color: var(--text-inverse);
}

/* ============ Footer ============ */
.site-footer {
  background: var(--bg-deep);
  color: var(--text-inverse);
  padding: 4rem 0 2rem;
  border-top: 1px solid rgba(201,166,107,0.2);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
@media (max-width: 800px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}
.footer-brand p {
  color: rgba(250,246,238,0.6);
  font-size: 0.9rem;
  margin-top: 1rem;
  max-width: 28ch;
}
.footer-col h5 {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin: 0 0 1.25rem;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { padding: 0.4rem 0; }
.footer-col a {
  color: rgba(250,246,238,0.75);
  font-size: 0.9rem;
  transition: color 0.2s var(--ease);
}
.footer-col a:hover { color: var(--accent-gold); }
.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(201,166,107,0.15);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8rem;
  color: rgba(250,246,238,0.5);
}

/* ============ Page headers (interior pages) ============ */
.page-header {
  padding: 6rem 0 4rem;
  background: var(--bg-accent-soft);
  border-bottom: 1px solid var(--border-subtle);
}
.page-header .eyebrow { color: var(--accent-saffron); }
.page-header h1 { font-size: clamp(2.25rem, 4.5vw, 3.75rem); margin-bottom: 1rem; }
.page-header .lede { max-width: 50ch; }

/* ============ Utility ============ */
.divider {
  height: 1px;
  background: var(--border-subtle);
  margin: 4rem 0;
}
.fade-in {
  opacity: 1;
  transform: none;
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============ Footer (5-col) ============ */
@media (min-width: 801px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  }
}

/* ============ Breadcrumb ============ */
.breadcrumb {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}
.breadcrumb a {
  color: var(--text-muted);
  transition: color 0.2s var(--ease);
}
.breadcrumb a:hover { color: var(--accent-saffron); }
.breadcrumb .sep { margin: 0 0.5rem; color: var(--accent-gold); }

/* ============ Article / Guide layout ============ */
.article {
  max-width: 720px;
  margin: 0 auto;
  font-size: 1.075rem;
  line-height: 1.75;
}
.article h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  margin: 3rem 0 1rem;
}
.article h3 {
  font-size: 1.5rem;
  margin: 2.25rem 0 0.75rem;
}
.article p { color: var(--text-primary); margin-bottom: 1.25em; }
.article p.dropcap::first-letter {
  font-family: var(--font-serif);
  font-size: 4.5em;
  float: left;
  line-height: 0.85;
  padding: 0.1em 0.12em 0 0;
  color: var(--accent-saffron);
  font-weight: 400;
}
.article ul, .article ol {
  padding-left: 1.5rem;
  margin: 1.25em 0;
  color: var(--text-primary);
}
.article ul li, .article ol li { margin-bottom: 0.5em; }
.article blockquote {
  border-left: 2px solid var(--accent-saffron);
  padding: 0.5rem 0 0.5rem 1.75rem;
  margin: 2.25rem 0;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.4rem;
  color: var(--text-primary);
  line-height: 1.5;
}
.article hr {
  border: none;
  border-top: 1px solid var(--border-subtle);
  margin: 3rem 0;
}
.article .pull {
  background: var(--bg-accent-soft);
  padding: 1.5rem 1.75rem;
  margin: 2rem 0;
  border-left: 3px solid var(--accent-gold);
}
.article .pull p:last-child { margin-bottom: 0; }

/* ============ Article meta / TOC ============ */
.article-meta {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  padding: 1.25rem 0 2rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.article-meta strong {
  color: var(--accent-saffron);
  font-weight: 500;
  display: block;
  margin-bottom: 0.25rem;
  letter-spacing: 0.12em;
  font-size: 0.7rem;
}

/* ============ FAQ ============ */
.faq {
  border-top: 1px solid var(--border-subtle);
  margin-top: 2rem;
}
.faq details {
  border-bottom: 1px solid var(--border-subtle);
  padding: 1.5rem 0;
}
.faq summary {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  color: var(--text-primary);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+';
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--accent-saffron);
  transition: transform 0.3s var(--ease);
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p {
  margin-top: 1rem;
  margin-bottom: 0;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* ============ Spec table ============ */
.spec-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
}
.spec-table th,
.spec-table td {
  text-align: left;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.95rem;
}
.spec-table th {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: var(--bg-accent-soft);
}
.spec-table td:last-child { color: var(--text-primary); font-weight: 500; }

/* ============ Extended trade catalogue ============ */
.catalog-intro {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: end;
}
@media (min-width: 900px) {
  .catalog-intro {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}
.catalog-summary {
  border-left: 3px solid var(--accent-gold);
  padding-left: 1.25rem;
  max-width: 320px;
}
.catalog-summary strong {
  display: block;
  color: var(--text-primary);
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 500;
  line-height: 1;
}
.catalog-summary span {
  display: block;
  margin-top: 0.5rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
}
.catalog-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 2.5rem 0 2rem;
}
.catalog-filter {
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  color: var(--text-primary);
  padding: 0.65rem 0.9rem;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease), color 0.2s var(--ease);
}
.catalog-filter:hover,
.catalog-filter.is-active {
  border-color: var(--accent-saffron);
  background: var(--bg-deep);
  color: var(--text-inverse);
}
.catalog-count {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin: 0 0 1.25rem;
}
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}
.catalog-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  padding: 1.25rem;
  min-height: 390px;
  display: flex;
  flex-direction: column;
}
.catalog-card-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: start;
  margin-bottom: 1rem;
}
.catalog-sku,
.catalog-category {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.catalog-category {
  color: var(--accent-saffron);
  text-align: right;
}
.catalog-card h3 {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
}
.catalog-card p {
  font-size: 0.92rem;
  margin: 0 0 1rem;
}
.catalog-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
}
.catalog-specs div span {
  display: block;
  color: var(--text-muted);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}
.catalog-specs div strong {
  color: var(--text-primary);
  font-size: 0.88rem;
  font-weight: 500;
}
.catalog-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1rem;
}
.catalog-tag {
  background: var(--bg-accent-soft);
  color: var(--text-secondary);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.35rem 0.5rem;
}
.catalog-empty {
  border: 1px solid var(--border-subtle);
  padding: 2rem;
  background: var(--bg-surface);
  color: var(--text-secondary);
}

/* ============ Operational detail blocks ============ */
.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin: 2.5rem 0;
}
.detail-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  padding: 1.5rem;
}
.detail-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.65rem;
}
.detail-card p {
  font-size: 0.92rem;
  margin: 0;
}
.inquiry-section .detail-card {
  background: rgba(247,245,240,0.06);
  border-color: rgba(247,245,240,0.16);
}
.inquiry-section .detail-card h3 {
  color: var(--text-inverse);
}
.inquiry-section .detail-card p {
  color: rgba(247,245,240,0.72);
}
.note-panel {
  background: var(--bg-deep);
  color: var(--text-inverse);
  padding: 2rem;
  margin: 2.5rem 0 0;
}
.note-panel h3 {
  color: var(--text-inverse);
  margin-bottom: 0.75rem;
}
.note-panel p {
  color: rgba(247,245,240,0.74);
  margin: 0;
}
.compact-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  border-top: 1px solid var(--border-subtle);
}
.compact-list li {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--border-subtle);
}
.compact-list strong {
  color: var(--text-primary);
  font-weight: 500;
}
@media (max-width: 640px) {
  .compact-list li {
    grid-template-columns: 1fr;
    gap: 0.3rem;
  }
}

/* ============ Two-column lists ============ */
.two-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin: 2rem 0;
}
@media (min-width: 700px) {
  .two-col { grid-template-columns: 1fr 1fr; gap: 3rem; }
}
.two-col h4 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

/* ============ Stat block ============ */
.stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
  padding: 2rem 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}
.stat-row .stat-value {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  color: var(--accent-saffron);
  line-height: 1;
  margin-bottom: 0.5rem;
}
.stat-row .stat-label {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ============ Solutions hero ============ */
.solution-header {
  background: var(--bg-deep);
  color: var(--text-inverse);
  padding: 6rem 0 5rem;
  position: relative;
  overflow: hidden;
}
.solution-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(247,245,240,0.06), rgba(247,245,240,0));
  pointer-events: none;
}
.solution-header .container { position: relative; }
.solution-header h1 { color: var(--text-inverse); margin-bottom: 1.25rem; }
.solution-header .lede { color: rgba(250,246,238,0.85); max-width: 50ch; }
.solution-header .eyebrow { color: var(--accent-gold); }

/* ============ Related card strip ============ */
.related-strip {
  background: var(--bg-accent-soft);
  padding: 4rem 0;
  border-top: 1px solid var(--border-subtle);
}
.related-strip h3 {
  font-size: 1rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-family: var(--font-sans);
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 2rem;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}
.related-card {
  background: var(--bg-surface);
  padding: 1.75rem;
  border: 1px solid var(--border-subtle);
  transition: all 0.3s var(--ease);
  display: block;
}
.related-card:hover {
  border-color: var(--accent-gold);
  transform: translateY(-2px);
}
.related-card .label {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-saffron);
  margin-bottom: 0.5rem;
  display: block;
}
.related-card h4 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  margin: 0 0 0.5rem;
}
.related-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin: 0;
}

/* ============ Certification badges ============ */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin: 3rem 0;
}
.cert {
  padding: 2rem 1.5rem;
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  text-align: center;
}
.cert .seal {
  width: 64px;
  height: 64px;
  margin: 0 auto 1rem;
  border: 2px solid var(--accent-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-style: italic;
  color: var(--accent-saffron);
}
.cert h4 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.cert p { font-size: 0.85rem; margin: 0 0 0.75rem; }
.cert .status {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-saffron);
  font-weight: 500;
}
.cert .status.granted { color: #2D6A3C; }
.cert .status.pending { color: var(--accent-saffron); }
.cert .status.planned { color: var(--text-muted); }

/* ============ Back / forward link ============ */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 2rem;
  transition: color 0.2s var(--ease);
}
.back-link:hover { color: var(--accent-saffron); }

/* ============ Solutions content card grid (use-case bullets) ============ */
.use-cases {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin: 3rem 0;
}
.use-case {
  padding: 2rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
}
.use-case .icon {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.25rem;
  color: var(--accent-saffron);
  margin-bottom: 1rem;
}
.use-case h4 { font-size: 1.2rem; margin-bottom: 0.5rem; }
.use-case p { font-size: 0.9rem; margin: 0; }