/* ============ STARK INDUSTRIES ============ */
:root {
  --primary: #00008B;
  --primary-bright: #1a1aff;
  --primary-deep: #000050;
  --gold: #D4A017;
  --gold-bright: #f4c14a;
  --bg: #0A0A1A;
  --bg-2: #10102a;
  --bg-3: #161636;
  --steel: #B0BEC5;
  --steel-dim: #6b7780;
  --line: rgba(176, 190, 197, 0.14);
  --line-strong: rgba(176, 190, 197, 0.28);
  --text: #e8eaf0;
  --text-dim: #9aa3b2;
  --serif: 'Fraunces', Georgia, serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --max: 1400px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  line-height: 1.5;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: 0; color: inherit; }

/* ============ TYPE ============ */
.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
}
.eyebrow::before {
  content: "— ";
  color: var(--steel-dim);
}
h1, h2, h3, h4 { font-weight: 500; letter-spacing: -0.02em; line-height: 1.05; }
.display {
  font-size: clamp(48px, 8vw, 116px);
  font-weight: 300;
  letter-spacing: -0.035em;
}
.display em {
  font-style: normal;
  font-family: var(--serif);
  font-weight: 300;
  font-style: italic;
  color: var(--gold);
}
h2.section-title {
  font-size: clamp(36px, 5vw, 68px);
  font-weight: 300;
  letter-spacing: -0.03em;
}
h2.section-title em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 300;
  color: var(--gold);
}
.lede {
  font-size: clamp(16px, 1.4vw, 19px);
  color: var(--text-dim);
  max-width: 60ch;
  line-height: 1.55;
}

/* ============ LAYOUT ============ */
.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 32px;
}
section {
  position: relative;
  padding: 140px 0;
}
.section-head {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 64px;
  margin-bottom: 80px;
  align-items: end;
}
.section-head .meta { display: flex; flex-direction: column; gap: 16px; }
.section-num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--steel-dim);
  letter-spacing: 0.15em;
}

/* ============ NAV ============ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: backdrop-filter 0.3s, background 0.3s, border-color 0.3s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(10, 10, 26, 0.78);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border-bottom-color: var(--line);
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  font-size: 13px;
  text-transform: uppercase;
}
.brand-mark {
  width: 28px; height: 28px;
  position: relative;
}
.brand-mark svg { width: 100%; height: 100%; }
.brand-logo { height: 44px; width: auto; display: block; }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-text small {
  font-family: var(--mono);
  font-size: 9px;
  color: var(--steel-dim);
  font-weight: 400;
  letter-spacing: 0.18em;
  margin-top: 4px;
  text-transform: uppercase;
}
.nav-links {
  display: flex;
  gap: 4px;
  font-size: 13px;
}
.nav-links a {
  padding: 8px 14px;
  border-radius: 999px;
  color: var(--text-dim);
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover { color: var(--text); background: rgba(255,255,255,0.04); }

.nav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-phone {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--steel);
  letter-spacing: 0.05em;
}

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: all 0.2s;
  border: 1px solid transparent;
}
.btn .arrow {
  display: inline-block;
  transition: transform 0.25s;
}
.btn:hover .arrow { transform: translateX(4px); }

.btn-primary {
  background: var(--gold);
  color: #1a1300;
}
.btn-primary:hover {
  background: var(--gold-bright);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(212, 160, 23, 0.25);
}
.btn-ghost {
  border-color: var(--line-strong);
  color: var(--text);
}
.btn-ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
}
.btn-blue {
  background: var(--primary);
  color: #fff;
}
.btn-blue:hover { background: #0000b8; transform: translateY(-1px); }

/* ============ HERO ============ */
.hero {
  position: relative;
  min-height: 100vh;
  padding-top: 100px;
  overflow: hidden;
  isolation: isolate;
}
#hero-canvas {
  position: absolute;
  inset: 0;
  z-index: -1;
}
.hero-grid-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(180deg, var(--bg) 0%, transparent 30%, transparent 70%, var(--bg) 100%),
    repeating-linear-gradient(0deg, transparent 0, transparent 79px, rgba(176, 190, 197, 0.04) 79px, rgba(176, 190, 197, 0.04) 80px),
    repeating-linear-gradient(90deg, transparent 0, transparent 79px, rgba(176, 190, 197, 0.04) 79px, rgba(176, 190, 197, 0.04) 80px),
    radial-gradient(ellipse at 70% 50%, rgba(0, 0, 139, 0.4) 0%, transparent 60%),
    var(--bg);
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
  min-height: calc(100vh - 100px);
  padding: 60px 0;
}
.hero-meta {
  display: flex;
  gap: 32px;
  margin-bottom: 32px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--steel-dim);
  letter-spacing: 0.1em;
}
.hero-meta span { display: flex; align-items: center; gap: 8px; }
.hero-meta span::before {
  content: "";
  width: 6px; height: 6px;
  background: var(--gold);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--gold);
}
.hero h1 {
  margin-bottom: 24px;
}
.hero-sub {
  font-size: clamp(16px, 1.4vw, 19px);
  color: var(--text-dim);
  max-width: 38ch;
  margin-bottom: 40px;
  line-height: 1.55;
}
.hero-cta {
  display: flex;
  gap: 12px;
  margin-bottom: 60px;
  flex-wrap: wrap;
}
.hero-spec {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  padding-top: 24px;
  max-width: 560px;
}
.hero-spec > div {
  border-right: 1px solid var(--line);
  padding-right: 20px;
}
.hero-spec > div:last-child { border-right: 0; }
.hero-spec dt {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--steel-dim);
  text-transform: uppercase;
  margin-bottom: 6px;
}
.hero-spec dd {
  font-family: var(--serif);
  font-style: italic;
  font-size: 28px;
  font-weight: 300;
  color: var(--gold);
}

/* hero right column - readout */
.hero-readout {
  position: relative;
  height: 100%;
  min-height: 540px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(0,0,139,0.04));
  backdrop-filter: blur(2px);
}
.readout-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--steel-dim);
  text-transform: uppercase;
}
.readout-corners::before, .readout-corners::after,
.readout-corners > i:first-child::before, .readout-corners > i:first-child::after {
  content: "";
  position: absolute;
  width: 14px; height: 14px;
  border-color: var(--gold);
  border-style: solid;
}
.readout-corners::before { top: 0; left: 0; border-width: 1px 0 0 1px; }
.readout-corners::after { top: 0; right: 0; border-width: 1px 1px 0 0; }
.readout-corners > i:first-child::before { bottom: 0; left: 0; border-width: 0 0 1px 1px; }
.readout-corners > i:first-child::after { bottom: 0; right: 0; border-width: 0 1px 1px 0; }

.readout-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
.readout-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px;
  border: 1px solid var(--gold);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--gold);
}
.readout-status::before {
  content: "";
  width: 6px; height: 6px;
  background: var(--gold);
  border-radius: 50%;
  animation: pulse 1.6s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}
.readout-mid {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  pointer-events: none;
}
.readout-rpm {
  text-align: center;
}
.readout-rpm .num {
  font-family: var(--serif);
  font-style: italic;
  font-size: 92px;
  font-weight: 300;
  color: var(--text);
  line-height: 1;
  letter-spacing: -0.03em;
}
.readout-rpm .unit {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--steel-dim);
  letter-spacing: 0.2em;
  margin-top: 8px;
}
.readout-bottom {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
  font-family: var(--mono);
  font-size: 11px;
}
.readout-bottom .row {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.readout-bottom .lbl { color: var(--steel-dim); font-size: 9px; letter-spacing: 0.15em; text-transform: uppercase; }
.readout-bottom .val { color: var(--text); font-size: 13px; }

/* ============ STATS ============ */
.stats {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 80px 0;
  background: linear-gradient(180deg, transparent, rgba(0,0,139,0.05));
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.stat {
  padding: 0 32px;
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.stat:last-child { border-right: 0; }
.stat .num {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(48px, 6vw, 88px);
  font-weight: 300;
  color: var(--text);
  letter-spacing: -0.03em;
  line-height: 1;
}
.stat .num .suffix { color: var(--gold); font-style: italic; }
.stat .lbl {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--steel-dim);
  text-transform: uppercase;
}
.stat .desc {
  color: var(--text-dim);
  font-size: 14px;
  margin-top: 8px;
}

/* ============ CATEGORY HIGHLIGHTS ============ */
.categories {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.cat-card {
  position: relative;
  padding: 32px;
  border: 1px solid var(--line);
  background: var(--bg-2);
  transition: all 0.3s;
  overflow: hidden;
  min-height: 360px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.cat-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 100% 0%, rgba(0, 0, 139, 0.4), transparent 60%);
  opacity: 0;
  transition: opacity 0.3s;
}
.cat-card:hover::before { opacity: 1; }
.cat-card:hover { border-color: var(--gold); transform: translateY(-2px); }
.cat-card .num-tag {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--steel-dim);
  letter-spacing: 0.15em;
}
.cat-card .visual {
  height: 120px;
  margin: 24px 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cat-card h3 {
  font-size: 28px;
  font-weight: 400;
  margin-bottom: 12px;
}
.cat-card p {
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.6;
}
.cat-card .cta {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--gold);
  letter-spacing: 0.15em;
  margin-top: 24px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ============ WHY STARK ============ */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
}
.why-item {
  padding: 48px 32px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.why-item:last-child { border-right: 0; }
.why-item .num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--gold);
  letter-spacing: 0.15em;
  margin-bottom: 24px;
}
.why-item h3 {
  font-size: 24px;
  font-weight: 400;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.why-item p {
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.65;
}

/* ============ COMPRESSORS CATALOG ============ */
.filter-bar {
  display: flex;
  gap: 8px;
  margin-bottom: 32px;
  flex-wrap: wrap;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
}
.filter-btn {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 8px 14px;
  border: 1px solid transparent;
  color: var(--text-dim);
  border-radius: 999px;
  transition: all 0.2s;
}
.filter-btn:hover { color: var(--text); }
.filter-btn.active {
  background: var(--gold);
  color: #1a1300;
}
.filter-count {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--steel-dim);
  letter-spacing: 0.1em;
  align-self: center;
}

.products {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.product {
  background: var(--bg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: background 0.25s;
  cursor: pointer;
  min-height: 320px;
}
.product:hover { background: var(--bg-2); }
.product .head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 24px;
}
.product .model {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--steel-dim);
  letter-spacing: 0.15em;
}
.product .badge {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  padding: 3px 8px;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  color: var(--text-dim);
  text-transform: uppercase;
}
.product .badge[data-type="diesel"] { color: var(--gold); border-color: var(--gold); }
.product .badge[data-type="electric"] { color: #6bb6ff; border-color: #6bb6ff; }
.product .badge[data-type="seismic"] { color: #ff8b5b; border-color: #ff8b5b; }
.product .badge[data-type="breathing"] { color: #8be0a4; border-color: #8be0a4; }
.product h4 {
  font-size: 26px;
  font-weight: 400;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}
.product .subtitle {
  color: var(--text-dim);
  font-size: 13px;
  margin-bottom: auto;
}
.product .specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding-top: 20px;
  border-top: 1px dashed var(--line);
  margin-top: 20px;
}
.product .specs > div { display: flex; flex-direction: column; gap: 2px; }
.product .specs .lbl {
  font-family: var(--mono);
  font-size: 9px;
  color: var(--steel-dim);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.product .specs .val {
  font-family: var(--serif);
  font-style: italic;
  font-size: 18px;
  color: var(--text);
}
.product .specs .val.hl { color: var(--gold); }

/* product detail expanded panel */
.product-detail {
  position: fixed;
  inset: 0;
  background: rgba(10,10,26,0.92);
  backdrop-filter: blur(12px);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 40px;
}
.product-detail.active { display: flex; }
.product-detail .panel {
  background: var(--bg-2);
  border: 1px solid var(--line-strong);
  max-width: 900px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: 48px;
  position: relative;
}
.product-detail .close {
  position: absolute;
  top: 20px; right: 20px;
  width: 36px; height: 36px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--text-dim);
}
.product-detail .close:hover { color: var(--gold); border-color: var(--gold); }
.product-detail h3 {
  font-size: 48px;
  font-weight: 300;
  letter-spacing: -0.03em;
  margin-bottom: 8px;
}
.product-detail .pd-meta { color: var(--text-dim); margin-bottom: 32px; font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em; }
.product-detail .pd-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}
.pd-spec {
  border-top: 1px solid var(--line);
  padding-top: 16px;
}
.pd-spec .lbl { font-family: var(--mono); font-size: 10px; color: var(--steel-dim); letter-spacing: 0.15em; text-transform: uppercase; margin-bottom: 6px; }
.pd-spec .val { font-size: 18px; color: var(--text); }
.pd-features {
  border-top: 1px solid var(--line);
  padding-top: 24px;
  margin-top: 24px;
}
.pd-features h5 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 16px;
}
.pd-features p {
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.7;
}
.pd-quote {
  margin-top: 24px;
  padding: 20px 24px;
  border-left: 2px solid var(--gold);
  font-family: var(--serif);
  font-style: italic;
  font-size: 18px;
  color: var(--text);
  line-height: 1.5;
}

.pd-actions {
  margin-top: 32px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.pd-spec-embed {
  margin-top: 20px;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  overflow: hidden;
}
.spec-embed-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 16px;
  background: var(--bg-3);
  border-bottom: 1px solid var(--line-strong);
  font-family: var(--mono);
  font-size: 11px;
  color: var(--steel-dim);
  letter-spacing: 0.08em;
}
.spec-dl-link { color: var(--gold); }
.spec-dl-link:hover { text-decoration: underline; }
.pd-spec-embed iframe {
  width: 100%;
  height: 640px;
  display: block;
  background: #fff;
  border: 0;
}

/* ============ AIR PURIFICATION TABLE ============ */
.ap-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 32px;
}
.ap-table th, .ap-table td {
  padding: 18px 20px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}
.ap-table th {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--steel-dim);
  font-weight: 500;
  border-bottom: 1px solid var(--line-strong);
}
.ap-table td.model {
  font-family: var(--serif);
  font-style: italic;
  font-size: 22px;
  color: var(--gold);
}
.ap-table tr:hover td { background: rgba(212, 160, 23, 0.04); }

/* ============ ACCESSORIES GRID ============ */
.acc-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.acc-card {
  background: var(--bg);
  padding: 32px;
}
.acc-card h4 {
  font-size: 22px;
  font-weight: 400;
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}
.acc-card .acc-sub {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--gold);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.acc-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.acc-card li {
  font-size: 13px;
  color: var(--text-dim);
  padding-left: 16px;
  position: relative;
  line-height: 1.5;
}
.acc-card li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--gold);
}

/* ============ REMANUFACTURING ============ */
.reman {
  background: linear-gradient(180deg, var(--bg), var(--bg-2), var(--bg));
}
.reman-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 64px;
  align-items: center;
}
.before-after {
  position: relative;
  aspect-ratio: 4/3;
  border: 1px solid var(--line-strong);
  overflow: hidden;
  cursor: ew-resize;
  user-select: none;
  background: var(--bg-2);
}
.ba-img { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.ba-img img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.ba-after { z-index: 1; }
.ba-before { z-index: 2; clip-path: inset(0 50% 0 0); }
.ba-handle {
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  width: 2px;
  background: var(--gold);
  z-index: 3;
  transform: translateX(-50%);
  pointer-events: none;
}
.ba-handle::after {
  content: "↔";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px; height: 44px;
  background: var(--gold);
  color: #1a1300;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 600;
}
.ba-label {
  position: absolute;
  top: 16px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  padding: 6px 12px;
  background: rgba(10,10,26,0.8);
  z-index: 4;
  border: 1px solid var(--line-strong);
}
.ba-label.before { left: 16px; color: var(--steel); }
.ba-label.after { right: 16px; color: var(--gold); border-color: var(--gold); }

.reman-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px 32px;
  margin-top: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}
.reman-list .item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.reman-list .num {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--gold);
  letter-spacing: 0.15em;
}
.reman-list .lbl {
  font-size: 15px;
  color: var(--text);
}

/* ============ ABOUT ============ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.about-text p {
  font-size: 17px;
  line-height: 1.65;
  color: var(--text-dim);
  margin-bottom: 20px;
}
.about-text p strong { color: var(--gold); font-family: var(--serif); font-style: italic; font-weight: 400; font-size: 1.15em; }
.about-photos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.about-photo {
  aspect-ratio: 4/5;
  background: var(--bg-2);
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
.about-photo:nth-child(1), .about-photo:nth-child(4) { aspect-ratio: 4/5; }
.about-photo:nth-child(2) { aspect-ratio: 4/3; transform: translateY(40px); }
.about-photo:nth-child(3) { aspect-ratio: 4/3; transform: translateY(-40px); }
.about-photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.about-photo .placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--steel-dim);
  letter-spacing: 0.15em;
  background:
    repeating-linear-gradient(135deg, rgba(176,190,197,0.04) 0, rgba(176,190,197,0.04) 2px, transparent 2px, transparent 12px),
    linear-gradient(135deg, var(--bg-2), var(--bg-3));
}
.about-quote {
  margin-top: 64px;
  padding: 48px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  background: var(--bg-2);
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(22px, 2.4vw, 32px);
  font-weight: 300;
  line-height: 1.4;
  color: var(--text);
  letter-spacing: -0.01em;
}
.about-quote .by {
  display: block;
  margin-top: 20px;
  font-family: var(--mono);
  font-style: normal;
  font-size: 11px;
  color: var(--steel-dim);
  letter-spacing: 0.15em;
}

/* ============ CUSTOMERS / MARQUEE ============ */
.customers {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 80px 0;
  overflow: hidden;
}
.marquee {
  display: flex;
  gap: 64px;
  margin-top: 48px;
  width: max-content;
  animation: scroll-x 60s linear infinite;
}
.marquee:hover { animation-play-state: paused; }
.marquee .logo {
  font-family: var(--serif);
  font-style: italic;
  font-size: 28px;
  font-weight: 300;
  color: var(--steel-dim);
  white-space: nowrap;
  letter-spacing: -0.01em;
  transition: color 0.2s;
  display: flex;
  align-items: center;
  gap: 32px;
}
.marquee .logo::after {
  content: "◆";
  color: var(--line-strong);
  font-size: 8px;
}
.marquee .logo:last-child::after { content: ""; }
.marquee .logo:hover { color: var(--gold); }
@keyframes scroll-x {
  to { transform: translateX(-50%); }
}

/* ============ CONTACT ============ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 80px;
}
.contact-info dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px 24px;
  margin-top: 32px;
}
.contact-info dt {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--steel-dim);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  align-self: center;
}
.contact-info dd { font-size: 16px; color: var(--text); }
.contact-info dd a:hover { color: var(--gold); }
.contact-info .big-phone {
  font-family: var(--serif);
  font-style: italic;
  font-size: 56px;
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--gold);
  margin-top: 32px;
  display: block;
  line-height: 1;
}
.contact-info .big-phone-sub {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--steel-dim);
  letter-spacing: 0.15em;
  margin-top: 8px;
}

.form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 40px;
  border: 1px solid var(--line);
  background: var(--bg-2);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.field label {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--steel-dim);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.field label .req { color: var(--gold); }
.field input, .field textarea {
  background: transparent;
  border: 1px solid var(--line);
  border-bottom: 1px solid var(--line-strong);
  padding: 12px 0;
  color: var(--text);
  font-family: var(--sans);
  font-size: 15px;
  border-left: 0;
  border-right: 0;
  border-top: 0;
  border-radius: 0;
  transition: border-color 0.2s;
}
.field input:focus, .field textarea:focus {
  outline: none;
  border-bottom-color: var(--gold);
}
.field textarea { min-height: 100px; resize: vertical; }
.form button[type=submit] {
  margin-top: 12px;
  align-self: flex-start;
}
.form-success {
  display: none;
  padding: 24px;
  background: rgba(212, 160, 23, 0.08);
  border: 1px solid var(--gold);
  color: var(--gold);
  font-family: var(--mono);
  font-size: 13px;
}
.form-success.active { display: block; }

/* ============ FOOTER ============ */
.footer {
  border-top: 1px solid var(--line);
  padding: 80px 0 32px;
  background: #050510;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 64px;
}
.footer-col h5 {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--steel-dim);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 13px; color: var(--text-dim); transition: color 0.15s; }
.footer-col a:hover { color: var(--gold); }
.footer-bottom {
  border-top: 1px solid var(--line);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--steel-dim);
  letter-spacing: 0.1em;
}

/* ============ CTA BANNER ============ */
.cta-banner {
  position: relative;
  padding: 100px 0;
  text-align: center;
  background:
    radial-gradient(circle at 30% 50%, rgba(0,0,139,0.4), transparent 60%),
    radial-gradient(circle at 70% 50%, rgba(212,160,23,0.1), transparent 60%),
    var(--bg);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.cta-banner h2 {
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 300;
  letter-spacing: -0.03em;
  margin-bottom: 8px;
}
.cta-banner h2 em {
  font-family: var(--serif);
  font-style: italic;
  color: var(--gold);
}
.cta-banner .phone {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(48px, 7vw, 92px);
  font-weight: 300;
  color: var(--gold);
  display: block;
  margin: 24px 0 32px;
  letter-spacing: -0.03em;
}
.cta-banner .phone-sub {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--steel-dim);
  letter-spacing: 0.15em;
  margin-bottom: 32px;
}

/* ============ MOBILE ============ */
@media (max-width: 900px) {
  section { padding: 80px 0; }
  .wrap { padding: 0 20px; }
  .nav { padding: 14px 20px; }
  .nav-links { display: none; }
  .nav-phone { display: none; }
  .hero-inner { grid-template-columns: 1fr; gap: 32px; min-height: auto; }
  .hero-readout { min-height: 360px; }
  .section-head { grid-template-columns: 1fr; gap: 24px; margin-bottom: 48px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat { padding: 24px; border-bottom: 1px solid var(--line); }
  .stat:nth-child(2n) { border-right: 0; }
  .stat:nth-child(3), .stat:nth-child(4) { border-bottom: 0; }
  .categories { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .why-item { border-right: 0; }
  .products { grid-template-columns: 1fr; }
  .acc-grid { grid-template-columns: 1fr; }
  .reman-grid { grid-template-columns: 1fr; gap: 32px; }
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .form { padding: 24px; }
  .product-detail .panel { padding: 24px; }
  .product-detail .pd-grid { grid-template-columns: 1fr; gap: 16px; }
  .ap-table { font-size: 12px; }
  .ap-table th, .ap-table td { padding: 10px 8px; }
}