/* ===== Forma Dom — design tokens ===== */
:root {
  --bg: #191d20;
  --bg-soft: #21262a;
  --panel: #262c32;
  --panel-border: rgba(243, 241, 236, 0.09);
  --green: #1f3d30;
  --green-light: #2f5942;
  --green-lighter: #3f715a;
  --sand: #c9a876;
  --sand-light: #e2c495;
  --text: #f3f1ec;
  --text-dim: #a3a6a2;
  --text-faint: #6d716e;

  --font-display: 'Unbounded', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --container-w: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 32px;
}

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

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.12;
  margin: 0;
}

/* subtle grain to keep dark flat areas from looking dead */
.grain-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  opacity: 0.035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 30px;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}
.btn:hover { transform: translateY(-2px); }

.btn--primary {
  background: var(--sand);
  color: #171a16;
}
.btn--primary:hover { background: var(--sand-light); }

.btn--ghost {
  background: transparent;
  border-color: rgba(243, 241, 236, 0.28);
  color: var(--text);
}
.btn--ghost:hover { border-color: var(--sand); color: var(--sand-light); }

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

/* ===== Header ===== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 12px 0;
  background: linear-gradient(to bottom, rgba(25,29,32,0.7), rgba(25,29,32,0));
  backdrop-filter: blur(6px);
  transition: background 0.3s ease, padding 0.3s ease;
}
.site-header.is-scrolled {
  background: rgba(25,29,32,0.82);
  padding: 14px 0;
  border-bottom: 1px solid var(--panel-border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo-img { height: 192px; width: auto; transition: height 0.3s ease; }
.site-header.is-scrolled .logo-img { height: 120px; }
.main-nav {
  display: flex;
  gap: 32px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-dim);
}
.main-nav a:hover { color: var(--sand); }
.header-phone {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  font-family: var(--font-mono);
}
.phone-label { font-size: 11px; color: var(--text-faint); letter-spacing: 0.06em; text-transform: uppercase; }
.phone-number { font-size: 15px; font-weight: 500; color: var(--sand-light); }

@media (max-width: 860px) {
  .main-nav { display: none; }
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.06);
  transition: opacity 1.8s ease, transform 8s ease;
}
.hero-img--active {
  opacity: 1;
  transform: scale(1);
}
.hero-gradient {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, rgba(16,18,20,0.85) 0%, rgba(16,18,20,0.42) 38%, rgba(16,18,20,0.16) 62%, rgba(16,18,20,0.44) 100%),
    linear-gradient(to right, rgba(16,18,20,0.42) 0%, rgba(16,18,20,0.02) 45%);
}
.hero-blueprint-grid {
  position: absolute;
  inset: 0;
  opacity: 0.12;
  background-image:
    linear-gradient(to right, var(--sand) 1px, transparent 1px),
    linear-gradient(to bottom, var(--sand) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black, transparent 70%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-bottom: 96px;
  padding-top: 260px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--sand-light);
  margin-bottom: 28px;
}
.eyebrow-dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--sand);
  box-shadow: 0 0 0 5px rgba(201,168,118,0.18);
}

@media (max-width: 700px) {
  .hero-eyebrow { font-size: 12px; }
}

.hero-title {
  font-size: clamp(34px, 5.2vw, 68px);
  color: var(--text);
  max-width: 900px;
  margin-bottom: 28px;
}
.hero-title-accent { color: var(--sand-light); }

.hero-subtitle {
  font-size: 18px;
  color: var(--text-dim);
  max-width: 560px;
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.hero-stats {
  display: flex;
  gap: 56px;
  flex-wrap: wrap;
  border-top: 1px solid rgba(243,241,236,0.14);
  padding-top: 28px;
}
.hero-stat {
  font-family: var(--font-mono);
  display: flex;
  flex-direction: column;
}
.hero-stat-number {
  display: flex;
  align-items: baseline;
}
.hero-stat-value {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 700;
  color: var(--text);
}
.hero-stat-suffix {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 700;
  color: var(--sand);
}
.hero-stat-label {
  display: block;
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--text-dim);
  margin-top: 4px;
  max-width: 140px;
}

.hero-scroll-cue {
  position: absolute;
  right: 40px;
  bottom: 40px;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text-faint);
  writing-mode: vertical-rl;
}
.scroll-cue-line {
  width: 1px;
  height: 60px;
  background: rgba(243,241,236,0.2);
  position: relative;
}
.scroll-cue-dot {
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--sand);
  animation: scrollCue 2.2s ease-in-out infinite;
}
@keyframes scrollCue {
  0% { top: 0; opacity: 0; }
  20% { opacity: 1; }
  80% { opacity: 1; }
  100% { top: 90%; opacity: 0; }
}

@media (max-width: 700px) {
  .hero-scroll-cue { display: none; }
  .hero-stats { gap: 32px; }
}

/* ===== Section heading (shared) ===== */
.section-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--sand);
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-heading h2 {
  font-size: clamp(28px, 3.6vw, 44px);
  margin-bottom: 18px;
}
.section-sub {
  color: var(--text-dim);
  max-width: 560px;
  font-size: 16px;
}

/* ===== Calculator ===== */
.calculator-section {
  padding: 140px 0 120px;
  background: var(--bg-soft);
  position: relative;
}
.section-heading { margin-bottom: 56px; }

.calculator-card {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 0;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 20px;
  overflow: hidden;
}

.calculator-controls {
  padding: 48px;
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.calc-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  margin-bottom: 12px;
}

.calc-value-pill {
  font-family: var(--font-mono);
  color: var(--sand-light);
  background: rgba(201,168,118,0.1);
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
}

.calc-toggle {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.calc-option {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-dim);
  background: rgba(243,241,236,0.04);
  border: 1px solid var(--panel-border);
  padding: 12px 18px;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s ease;
}
.calc-option:hover { border-color: var(--sand); color: var(--text); }
.calc-option.is-active {
  background: var(--green-light);
  border-color: var(--green-lighter);
  color: var(--sand-light);
}

.calc-slider {
  -webkit-appearance: none;
  width: 100%;
  height: 4px;
  border-radius: 999px;
  background: rgba(243,241,236,0.14);
  outline: none;
}
.calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--sand);
  border: 3px solid var(--panel);
  box-shadow: 0 0 0 1px var(--sand);
  cursor: pointer;
}
.calc-slider::-moz-range-thumb {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--sand);
  border: 3px solid var(--panel);
  cursor: pointer;
}
.calc-slider-scale {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-faint);
  margin-top: 8px;
}

.calculator-result {
  background: var(--green);
  padding: 48px;
  display: flex;
  flex-direction: column;
  position: relative;
}
.result-blueprint-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: rgba(243,241,236,0.55);
  margin-bottom: 24px;
}
.result-price {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-family: var(--font-display);
}
.result-price-value {
  font-size: clamp(34px, 3.6vw, 46px);
  font-weight: 700;
  color: var(--sand-light);
  font-variant-numeric: tabular-nums;
}
.result-price-currency {
  font-size: 22px;
  color: var(--sand-light);
}
.result-price-per-m2 {
  font-family: var(--font-mono);
  font-size: 13px;
  color: rgba(243,241,236,0.6);
  margin-top: 8px;
}
.result-divider {
  height: 1px;
  background: rgba(243,241,236,0.14);
  margin: 28px 0 20px;
}
.result-breakdown {
  list-style: none;
  margin: 0 0 32px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 14px;
}
.result-breakdown li {
  display: flex;
  justify-content: space-between;
  color: rgba(243,241,236,0.85);
  font-family: var(--font-mono);
}
.result-breakdown li span:first-child { color: rgba(243,241,236,0.45); }
.result-disclaimer {
  font-size: 11px;
  color: rgba(243,241,236,0.4);
  text-align: center;
  margin: 12px 0 0;
}

@media (max-width: 900px) {
  .calculator-card { grid-template-columns: 1fr; }
  .calculator-controls, .calculator-result { padding: 32px 24px; }
}

/* ===== reveal-on-scroll base state (GSAP toggles visibility) ===== */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
}

/* ===== Stages timeline (horizontal scroll-pin) ===== */
.stages-section {
  background: var(--bg);
  padding-top: 130px;
}
.stages-section .section-heading { margin-bottom: 0; }

.stages-pin {
  position: relative;
  height: 100vh;
  overflow: hidden;
  margin-top: 72px;
}

.stages-progress {
  position: absolute;
  top: 0;
  left: 0; right: 0;
  z-index: 3;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 40px 32px 0;
}
.stages-progress-line {
  height: 2px;
  background: rgba(243,241,236,0.14);
  position: relative;
  margin-bottom: 20px;
  border-radius: 2px;
}
.stages-progress-fill {
  position: absolute;
  top: 0; left: 0;
  height: 100%;
  width: 0%;
  background: var(--sand);
  border-radius: 2px;
}
.stages-progress-ticks {
  display: flex;
  justify-content: space-between;
}
.stages-tick {
  background: none;
  border: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-faint);
  cursor: pointer;
  padding: 0;
  transition: color 0.25s ease;
}
.stages-tick.is-active { color: var(--sand-light); }

.stages-track {
  display: flex;
  width: 400%;
  height: 100%;
  will-change: transform;
}
.stage-card {
  width: 25%;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 64px;
  padding: 0 40px;
}
.stage-card-media {
  flex: 1.15;
  height: 58vh;
  border-radius: 22px;
  overflow: hidden;
  position: relative;
}
.stage-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.stage-card-info { flex: 0.85; max-width: 440px; }
.stage-card-number {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--sand);
}
.stage-card-info h3 {
  font-size: clamp(28px, 3vw, 40px);
  margin: 18px 0 20px;
}
.stage-card-info p {
  color: var(--text-dim);
  font-size: 16px;
  margin-bottom: 26px;
}
.stage-card-duration {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--sand-light);
  border: 1px solid rgba(201,168,118,0.3);
  padding: 8px 18px;
  border-radius: 999px;
}

@media (max-width: 900px) {
  .stage-card { flex-direction: column; align-items: flex-start; gap: 28px; padding: 0 24px; justify-content: center; }
  .stage-card-media { width: 100%; height: 34vh; flex: none; }
  .stage-card-info { max-width: 100%; }
  .stages-progress-ticks span { display: none; }
}

/* ===== Materials ===== */
.materials-section {
  background: var(--bg-soft);
  padding: 130px 0;
}

.materials-gallery {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 24px;
  margin-bottom: 64px;
}
.materials-photo {
  position: relative;
  margin: 0;
  border-radius: 20px;
  overflow: hidden;
  height: 420px;
}
.materials-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.materials-photo figcaption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 24px;
  background: linear-gradient(to top, rgba(14,16,18,0.88), transparent);
  color: var(--text);
  font-size: 15px;
  max-width: 420px;
}

@media (max-width: 860px) {
  .materials-gallery { grid-template-columns: 1fr; }
  .materials-photo { height: 320px; }
}

.materials-spec {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 20px;
  padding: 40px 48px;
}
.materials-tabs { margin-bottom: 32px; }

.wall-pie {
  display: flex;
  flex-direction: column;
}
.wall-layer {
  display: grid;
  grid-template-columns: 34px 160px 1fr 76px;
  align-items: center;
  gap: 20px;
  padding: 16px 0;
  border-bottom: 1px solid var(--panel-border);
}
.wall-layer:last-child { border-bottom: none; }
.wall-layer-index {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--sand);
}
.wall-layer-bar-track {
  height: 8px;
  background: rgba(243,241,236,0.07);
  border-radius: 4px;
  position: relative;
  overflow: hidden;
}
.wall-layer-bar-fill {
  position: absolute;
  top: 0; left: 0;
  height: 100%;
  border-radius: 4px;
  background: linear-gradient(to right, var(--green-lighter), var(--sand));
  transition: width 0.5s ease;
}
.wall-layer-name {
  font-size: 15px;
  color: var(--text);
}
.wall-layer-thickness {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-dim);
  text-align: right;
}

@media (max-width: 700px) {
  .materials-spec { padding: 28px 22px; }
  .wall-layer { grid-template-columns: 26px 70px 1fr; row-gap: 6px; }
  .wall-layer-thickness { grid-column: 3; text-align: left; }
}

/* ===== Catalog ===== */
.catalog-section {
  background: var(--bg);
  padding: 130px 0;
}
.catalog-filters { margin-bottom: 48px; }

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.catalog-card {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 18px;
  overflow: hidden;
  transition: opacity 0.35s ease, transform 0.35s ease;
}
.catalog-card.is-hidden {
  display: none;
}
.catalog-card-media {
  height: 240px;
  overflow: hidden;
}
.catalog-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.catalog-card:hover .catalog-card-media img { transform: scale(1.06); }

.catalog-card-body { padding: 24px 26px 28px; }
.catalog-card-body h3 {
  font-size: 20px;
  margin-bottom: 14px;
}
.catalog-card-specs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.catalog-card-specs span {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
  background: rgba(243,241,236,0.06);
  padding: 5px 12px;
  border-radius: 999px;
}
.catalog-card-price {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  color: var(--sand-light);
}

@media (max-width: 980px) {
  .catalog-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .catalog-grid { grid-template-columns: 1fr; }
}

/* ===== Trust ===== */
.trust-section {
  background: var(--bg-soft);
  padding: 130px 0;
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--panel-border);
  border: 1px solid var(--panel-border);
  border-radius: 20px;
  overflow: hidden;
}
.trust-card {
  background: var(--bg-soft);
  padding: 40px 34px;
}
.trust-card-index {
  font-family: var(--font-mono);
  color: var(--sand);
  font-size: 13px;
  letter-spacing: 0.1em;
}
.trust-card h3 {
  font-size: 19px;
  margin: 16px 0 12px;
}
.trust-card p {
  color: var(--text-dim);
  font-size: 15px;
  margin: 0;
}

@media (max-width: 860px) {
  .trust-grid { grid-template-columns: 1fr; }
}

/* ===== Reviews ===== */
.reviews-section {
  background: var(--bg);
  padding: 130px 0;
}
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.review-card {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 18px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.review-quote {
  font-size: 16px;
  color: var(--text);
  line-height: 1.6;
  margin-bottom: 28px;
}
.review-author { display: flex; align-items: center; gap: 14px; }
.review-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--green-light);
  color: var(--sand-light);
  font-family: var(--font-mono);
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.review-name { display: block; font-weight: 600; font-size: 14px; }
.review-meta { display: block; font-size: 13px; color: var(--text-dim); margin-top: 2px; }

@media (max-width: 900px) {
  .reviews-grid { grid-template-columns: 1fr; }
}

/* ===== FAQ ===== */
.faq-section {
  background: var(--bg-soft);
  padding: 130px 0;
}
.faq-list {
  max-width: 780px;
}
.faq-item {
  border-bottom: 1px solid var(--panel-border);
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: none;
  border: none;
  text-align: left;
  padding: 26px 0;
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 500;
  color: var(--text);
  cursor: pointer;
}
.faq-icon {
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--sand);
  flex-shrink: 0;
  transition: transform 0.25s ease;
}
.faq-item.is-open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}
.faq-item.is-open .faq-answer { max-height: 220px; }
.faq-answer p {
  margin: 0 0 26px;
  color: var(--text-dim);
  font-size: 15px;
  max-width: 620px;
}

/* ===== CTA / contact form ===== */
.cta-section {
  background: var(--green);
  padding: 110px 0;
}
.cta-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
}
.cta-section .section-sub { color: rgba(243,241,236,0.72); }
.cta-form {
  background: rgba(20,23,20,0.35);
  border: 1px solid rgba(243,241,236,0.14);
  border-radius: 18px;
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.cta-form input {
  width: 100%;
  padding: 15px 18px;
  border-radius: 10px;
  border: 1px solid rgba(243,241,236,0.22);
  background: rgba(20,23,20,0.4);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
}
.cta-form input::placeholder { color: rgba(243,241,236,0.5); }
.cta-form-note {
  font-size: 12px;
  color: rgba(243,241,236,0.55);
  text-align: center;
  margin: 4px 0 0;
}
.cta-thanks {
  background: rgba(20,23,20,0.35);
  border: 1px solid rgba(243,241,236,0.14);
  border-radius: 18px;
  padding: 48px 36px;
  text-align: center;
}
.cta-thanks h3 { font-family: var(--font-display); font-size: 22px; margin-bottom: 12px; color: var(--sand-light); }
.cta-thanks p { color: rgba(243,241,236,0.75); margin: 0; }

@media (max-width: 900px) {
  .cta-inner { grid-template-columns: 1fr; }
}

/* ===== Footer ===== */
.site-footer {
  background: #121515;
  padding-top: 80px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 60px;
  border-bottom: 1px solid var(--panel-border);
}
.footer-logo { height: 56px; width: auto; margin-bottom: 18px; }
.footer-brand p { color: var(--text-dim); font-size: 14px; max-width: 280px; }
.footer-col { display: flex; flex-direction: column; gap: 12px; }
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin: 0 0 6px;
}
.footer-col a, .footer-static {
  color: var(--text-dim);
  font-size: 14px;
}
.footer-col a:hover { color: var(--sand-light); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding: 28px 32px;
  font-size: 12px;
  color: var(--text-faint);
}

@media (max-width: 860px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
}

.stub-section { padding: 60px 0 140px; }
.stub-note {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-faint);
  border-left: 2px solid var(--sand);
  padding-left: 16px;
}