/* === Reset === */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
img { display: block; max-width: 100%; height: auto; }
svg { display: block; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; padding: 0; }
a { color: inherit; text-decoration: none; }
ol, ul { list-style: none; padding: 0; margin: 0; }
dl, dt, dd { margin: 0; }
h1, h2, h3, h4 { margin: 0; font-weight: 400; }
p { margin: 0; }

/* === Tokens === */
:root {
  --bg: #0a0a0a;
  --fg: #ffffff;
  --accent: #8a5a3a;
  --muted: #8a8a8a;
  --ink: #ededed;
  --surface: #1a1a1a;
  --warm-deep: #3a2415;
  --warm-mid: #5a3a25;
  --warm-light: #b8814f;
  --display: 'Space Grotesk', system-ui, sans-serif;
  --body: 'Inter', system-ui, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --gutter: clamp(20px, 4vw, 64px);
}

/* === Base === */
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body);
  font-size: 14px;
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  position: relative;
}

/* Outer canvas vignette — cinematic dark feel */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background: radial-gradient(ellipse at center, transparent 25%, rgba(0,0,0,0.55) 100%);
}

/* Faint film grain across the whole canvas */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 2;
  opacity: 0.05;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(255,255,255,0.6) 0.4px, transparent 1px),
    radial-gradient(circle at 70% 60%, rgba(255,255,255,0.4) 0.4px, transparent 1px),
    radial-gradient(circle at 40% 80%, rgba(255,255,255,0.3) 0.4px, transparent 1px);
  background-size: 3px 3px, 5px 5px, 7px 7px;
  mix-blend-mode: overlay;
}

/* === Skip link === */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--fg);
  color: var(--bg);
  padding: 8px 16px;
  z-index: 100;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-family: var(--display);
}
.skip-link:focus { top: 0; }

/* === Topbar === */
.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: start;
  padding: 22px var(--gutter);
  pointer-events: none;
  animation: fadeDown 900ms var(--ease) both;
  animation-delay: 200ms;
}
.topbar > * { pointer-events: auto; }

.wordmark {
  display: flex;
  flex-direction: column;
  gap: 3px;
  width: fit-content;
}
.wordmark__name {
  font-family: var(--display);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.32em;
  color: var(--fg);
}
.wordmark__sub {
  font-size: 9.5px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--muted);
}

.topbar__center {
  text-align: center;
  padding-top: 4px;
}
.caption {
  font-size: 10.5px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ink);
  font-family: var(--display);
}
.caption::before {
  content: "•";
  color: var(--accent);
  margin-right: 8px;
  text-shadow: 0 0 8px rgba(138, 90, 58, 0.8);
}

.topbar__nav {
  display: flex;
  justify-content: flex-end;
  gap: 24px;
  padding-top: 4px;
}
.nav-link {
  font-size: 10.5px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 6px 0;
  position: relative;
  transition: color 280ms var(--ease), letter-spacing 280ms var(--ease);
  font-family: var(--display);
}
.nav-link:hover, .nav-link:focus-visible {
  color: var(--fg);
  letter-spacing: 0.28em;
  outline: none;
}
.nav-link--active { color: var(--fg); }
.nav-link--active::before {
  content: "•";
  color: var(--accent);
  position: absolute;
  left: -14px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 12px;
}

/* === Hero === */
.hero {
  position: relative;
  min-height: 100vh;
  padding: 110px var(--gutter) 90px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5;
}

.hero__frame {
  position: relative;
  width: min(68%, 920px);
  aspect-ratio: 16 / 10;
  border-radius: 4px;
  background: linear-gradient(160deg, var(--warm-mid) 0%, var(--accent) 45%, #5a3a1f 100%);
  padding: 10px;
  box-shadow:
    0 50px 120px rgba(0,0,0,0.7),
    0 0 0 1px rgba(255,255,255,0.04) inset;
  animation: heroIn 1300ms var(--ease) both;
  animation-delay: 400ms;
  margin-left: 6%;
}

.hero__frame-inner {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 2px;
  overflow: hidden;
  box-shadow: inset 0 0 40px rgba(0,0,0,0.5);
}

.hero__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 62% center;
  filter: contrast(1.06) saturate(0.96) brightness(0.92);
}

.hero__frame-glow {
  position: absolute;
  inset: -50px;
  background: radial-gradient(ellipse at center, rgba(138, 90, 58, 0.18) 0%, transparent 55%);
  pointer-events: none;
  z-index: -1;
  filter: blur(10px);
}

.hero__corner {
  position: absolute;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-family: var(--display);
  animation: fadeUp 800ms var(--ease) both;
}
.hero__corner--tl { top: 110px; left: var(--gutter); animation-delay: 700ms; }
.hero__corner--tr { top: 110px; right: var(--gutter); text-align: right; align-items: flex-end; animation-delay: 800ms; }
.hero__corner--br { bottom: 100px; right: var(--gutter); text-align: right; align-items: flex-end; gap: 6px; animation-delay: 900ms; }

.meta-label {
  color: var(--muted);
  font-size: 9.5px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  font-weight: 400;
}
.meta-value {
  color: var(--fg);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
}
.meta-icon {
  font-size: 18px;
  color: var(--accent);
  text-shadow: 0 0 10px rgba(138, 90, 58, 0.7);
  animation: pulse 3.6s ease-in-out infinite;
  line-height: 1;
}

.hero__caption {
  position: absolute;
  left: var(--gutter);
  bottom: 110px;
  max-width: 540px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  animation: fadeUp 1000ms var(--ease) both;
  animation-delay: 1000ms;
  z-index: 3;
}
.hero__eyebrow {
  font-size: 10.5px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
  font-family: var(--display);
  display: flex;
  align-items: center;
  gap: 10px;
}
.hero__eyebrow::before {
  content: "";
  display: inline-block;
  width: 28px;
  height: 1px;
  background: var(--accent);
}
.hero__manifesto {
  font-family: var(--display);
  font-size: clamp(15px, 1.35vw, 19px);
  line-height: 1.55;
  color: var(--ink);
  font-weight: 300;
  letter-spacing: 0.01em;
  max-width: 480px;
}
.hero__cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--fg);
  align-self: flex-start;
  padding: 10px 0;
  position: relative;
  font-family: var(--display);
  transition: letter-spacing 320ms var(--ease);
}
.hero__cta::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 4px;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0.35);
  transform-origin: left;
  transition: transform 360ms var(--ease);
}
.hero__cta:hover::after { transform: scaleX(1); }
.hero__cta:hover { letter-spacing: 0.34em; }
.hero__cta:focus-visible { outline: 1px dashed var(--accent); outline-offset: 6px; }
.hero__cta-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px rgba(138, 90, 58, 0.8);
}

/* === Section header === */
section { position: relative; z-index: 5; }
.section-header {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: baseline;
  gap: 24px;
  padding: 0 var(--gutter);
  margin-bottom: 60px;
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 30px;
}
.section-num {
  font-size: 11px;
  letter-spacing: 0.28em;
  color: var(--accent);
  font-weight: 500;
  font-family: var(--display);
}
.section-title {
  font-size: clamp(20px, 2.4vw, 32px);
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg);
  font-family: var(--display);
}
.section-sub {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: right;
  font-family: var(--display);
}

/* === Lines vitrine === */
.lines {
  padding: 100px 0 80px;
  background: linear-gradient(180deg, transparent 0%, rgba(20,14,10,0.35) 50%, transparent 100%);
}
.lines__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  padding: 0 var(--gutter);
  align-items: stretch;
  position: relative;
}
.lines__shelf {
  height: 1px;
  margin: 36px var(--gutter) 0;
  background: linear-gradient(90deg, transparent 0%, rgba(138, 90, 58, 0.3) 30%, rgba(138, 90, 58, 0.5) 50%, rgba(138, 90, 58, 0.3) 70%, transparent 100%);
}
.lines__note {
  text-align: center;
  margin: 28px var(--gutter) 0;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  font-style: italic;
  font-family: var(--display);
}

.line-card {
  position: relative;
  background: var(--surface);
  border-radius: 2px;
  border: 1px solid rgba(255,255,255,0.05);
  cursor: pointer;
  transition: transform 400ms var(--ease), border-color 400ms var(--ease), background 400ms var(--ease);
  outline: none;
  isolation: isolate;
  overflow: visible;
}
.line-card:hover, .line-card:focus-visible {
  transform: translateY(-6px);
  border-color: var(--accent);
  background: #1f1812;
  outline: none;
}
.line-card:hover .line-card__glow,
.line-card:focus-visible .line-card__glow { opacity: 0.65; }
.line-card:hover .line-card__cta,
.line-card:focus-visible .line-card__cta { letter-spacing: 0.24em; color: var(--fg); }
.line-card:hover .line-card__num,
.line-card:focus-visible .line-card__num { color: var(--fg); }

.line-card__inner {
  position: relative;
  z-index: 2;
  padding: 22px 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 480px;
}

.line-card__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding-bottom: 12px;
  font-family: var(--display);
}
.line-card__num { color: var(--accent); font-weight: 500; transition: color 280ms var(--ease); }
.line-card__label { font-weight: 400; }

.line-card__visual {
  position: relative;
  display: flex;
  align-items: end;
  justify-content: center;
  height: 140px;
  padding: 12px;
  background: linear-gradient(180deg, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.4) 100%);
  border-radius: 1px;
  overflow: hidden;
}
.line-card__visual::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -8px;
  transform: translateX(-50%);
  width: 60%;
  height: 24px;
  background: radial-gradient(ellipse, var(--accent), transparent 70%);
  opacity: 0.6;
  filter: blur(12px);
  z-index: 0;
}
.line-card__visual img {
  position: relative;
  z-index: 1;
  object-fit: contain;
  filter: drop-shadow(0 6px 10px rgba(0,0,0,0.5));
  max-height: 100%;
}
/* Visual size hint per line — the same duck, read at relative size */
.line-card[data-line="micro"] .line-card__visual img { width: 28%; }
.line-card[data-line="classic"] .line-card__visual img { width: 42%; }
.line-card[data-line="designer"] .line-card__visual img { width: 56%; }
.line-card[data-line="mega"] .line-card__visual img { width: 72%; }
.line-card[data-line="architect"] .line-card__visual img { width: 92%; }

.line-card__compare {
  position: absolute;
  bottom: 8px;
  right: 10px;
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  font-family: var(--display);
  z-index: 2;
}

.line-card__title {
  font-family: var(--display);
  font-size: 24px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--fg);
  font-weight: 400;
  margin-top: 4px;
}

.line-card__spec {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-top: auto;
}
.spec-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-bottom: 1px dotted rgba(255,255,255,0.08);
  padding-bottom: 5px;
  font-family: var(--display);
}
.spec-key { color: var(--muted); font-weight: 400; }
.spec-val { color: var(--ink); font-weight: 500; }
.spec-row--lead {
  font-size: 12px;
  border-bottom-color: rgba(255,255,255,0.18);
  padding-bottom: 7px;
  margin-bottom: 3px;
}
.spec-row--lead .spec-key { color: var(--accent); }

.line-card__cta {
  font-size: 9.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  align-self: flex-start;
  padding-top: 4px;
  transition: color 280ms var(--ease), letter-spacing 280ms var(--ease);
  font-family: var(--display);
}
.line-card__cta::before {
  content: "→ ";
  color: var(--accent);
  margin-right: 4px;
}

.line-card__glow {
  position: absolute;
  left: 8%;
  right: 8%;
  bottom: -22px;
  height: 48px;
  background: var(--accent);
  filter: blur(28px);
  opacity: 0.22;
  z-index: 1;
  border-radius: 50%;
  transition: opacity 400ms var(--ease);
  pointer-events: none;
}
.line-card--architect .line-card__glow {
  animation: pulseGlow 3.4s ease-in-out infinite;
}

/* === Production === */
.production {
  padding: 100px 0;
}
.production__grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr 1fr;
  gap: 48px;
  padding: 0 var(--gutter);
  align-items: start;
}
.production__intro {
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: sticky;
  top: 100px;
}
.production__h {
  font-family: var(--display);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
  margin-top: 14px;
}
.production__h:first-child { margin-top: 0; }
.production__intro p {
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--ink);
}

.production__lines {
  display: flex;
  flex-direction: column;
}
.prod-line {
  display: grid;
  grid-template-columns: 50px 1fr;
  gap: 20px;
  padding: 22px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: padding-left 360ms var(--ease), background 360ms var(--ease);
  position: relative;
}
.prod-line:first-child { border-top: 1px solid rgba(255,255,255,0.06); }
.prod-line:hover { padding-left: 10px; }
.prod-line::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 360ms var(--ease);
}
.prod-line:hover::before { width: 6px; }
.prod-line__num {
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--accent);
  font-weight: 500;
  padding-top: 4px;
  font-family: var(--display);
}
.prod-line__name {
  font-family: var(--display);
  font-size: 17px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg);
  margin: 0 0 6px;
  font-weight: 400;
}
.prod-line__method {
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--ink);
  letter-spacing: 0.01em;
}

.production__qc {
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 2px;
  padding: 26px 22px;
  background: rgba(26,26,26,0.6);
  position: sticky;
  top: 100px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.qc__title {
  font-family: var(--display);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
  margin: 0 0 4px;
}
.qc__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.qc__list li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 10px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--ink);
  padding-bottom: 10px;
  border-bottom: 1px dotted rgba(255,255,255,0.06);
}
.qc__list li:last-child { border-bottom: none; padding-bottom: 0; }
.qc__num {
  font-size: 9.5px;
  letter-spacing: 0.2em;
  color: var(--accent);
  font-weight: 500;
  padding-top: 3px;
  font-family: var(--display);
}
.qc__text { color: var(--ink); }
.qc__note {
  font-size: 11px;
  line-height: 1.65;
  color: var(--muted);
  font-style: italic;
  margin-top: 6px;
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

/* === B2B === */
.b2b {
  padding: 100px 0 110px;
  background: linear-gradient(180deg, transparent 0%, rgba(20,14,10,0.4) 50%, transparent 100%);
}
.b2b__layout {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 64px;
  padding: 0 var(--gutter);
  align-items: start;
}
.b2b__copy {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.b2b__h {
  font-family: var(--display);
  font-size: 13px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
  margin: 14px 0 0;
}
.b2b__h:first-child { margin-top: 0; }
.b2b__copy p {
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink);
  max-width: 60ch;
}
.b2b__list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.b2b__list li {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink);
  padding: 12px 0;
  border-bottom: 1px dotted rgba(255,255,255,0.08);
  font-family: var(--display);
}
.b2b__list li span:first-child { color: var(--ink); text-transform: uppercase; letter-spacing: 0.12em; }
.b2b__list li span:last-child { color: var(--accent); text-align: right; }

.b2b__cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--fg);
  align-self: flex-start;
  padding: 14px 22px;
  border: 1px solid var(--accent);
  position: relative;
  margin-top: 14px;
  font-family: var(--display);
  overflow: hidden;
  transition: color 320ms var(--ease), letter-spacing 320ms var(--ease);
}
.b2b__cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 360ms var(--ease);
  z-index: -1;
}
.b2b__cta:hover { letter-spacing: 0.32em; color: var(--bg); }
.b2b__cta:hover::before { transform: scaleX(1); }
.b2b__cta:focus-visible { outline: 1px dashed var(--accent); outline-offset: 4px; }
.b2b__cta-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px rgba(138, 90, 58, 0.7);
  transition: background 320ms var(--ease);
}
.b2b__cta:hover .b2b__cta-dot { background: var(--bg); }

.b2b__palette {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 24px;
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 2px;
  position: sticky;
  top: 100px;
}
.b2b__palette-h {
  font-family: var(--display);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
}
.b2b__swatches {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}
.swatch {
  aspect-ratio: 1;
  background: var(--swatch);
  border-radius: 1px;
  position: relative;
  transition: transform 240ms var(--ease), box-shadow 240ms var(--ease);
  cursor: crosshair;
}
.swatch:hover {
  transform: scale(1.1);
  box-shadow: 0 0 18px var(--swatch);
  z-index: 2;
}
.swatch::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(0,0,0,0.35) 100%);
  pointer-events: none;
}
.b2b__palette-caption {
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 6px;
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,0.06);
  line-height: 1.5;
  font-family: var(--display);
}

/* === Footer === */
.footer {
  padding: 80px var(--gutter) 30px;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  position: relative;
  z-index: 5;
  background: var(--bg);
}
.footer::before {
  content: "";
  position: absolute;
  top: -1px;
  left: var(--gutter);
  width: 60px;
  height: 1px;
  background: var(--accent);
  box-shadow: 0 0 12px rgba(138, 90, 58, 0.7);
}
.footer__col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer__h {
  font-family: var(--display);
  font-size: 11px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 14px;
  font-weight: 500;
}
.footer__link {
  font-size: 11.5px;
  color: var(--ink);
  letter-spacing: 0.08em;
  padding: 4px 0;
  display: block;
  transition: color 280ms var(--ease), letter-spacing 280ms var(--ease);
  width: fit-content;
  font-family: var(--display);
}
.footer__link:hover { color: var(--fg); letter-spacing: 0.14em; }
.footer__link--static { color: var(--muted); cursor: default; }
.footer__link--static:hover { color: var(--muted); letter-spacing: 0.08em; }
.footer__bottom {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  margin-top: 50px;
  padding-top: 22px;
  border-top: 1px solid rgba(255,255,255,0.06);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  font-family: var(--display);
}

/* === Modal === */
.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal[hidden] { display: none; }
.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  animation: fadeIn 320ms var(--ease) both;
}
.modal__card {
  position: relative;
  z-index: 1;
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.08);
  border-top: 2px solid var(--accent);
  max-width: 760px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 44px 48px;
  border-radius: 2px;
  animation: modalIn 480ms var(--ease) both;
  box-shadow: 0 50px 120px rgba(0,0,0,0.7), 0 0 80px rgba(138, 90, 58, 0.18);
  font-family: var(--display);
}
.modal__close {
  position: absolute;
  top: 14px;
  right: 18px;
  font-size: 28px;
  line-height: 1;
  color: var(--muted);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 240ms var(--ease), transform 320ms var(--ease);
  font-family: var(--body);
}
.modal__close:hover, .modal__close:focus-visible {
  color: var(--fg);
  transform: rotate(90deg);
  outline: none;
}

.modal__head {
  display: flex;
  gap: 16px;
  align-items: baseline;
  font-size: 10.5px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding-bottom: 14px;
  margin-bottom: 20px;
}
.modal__num { color: var(--accent); font-weight: 500; }
.modal__size { margin-left: auto; color: var(--ink); }

.modal__title {
  font-family: var(--display);
  font-size: 36px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--fg);
  margin: 0 0 8px;
  font-weight: 400;
}
.modal__sub {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 32px;
}
.modal__body {
  display: grid;
  grid-template-columns: 1fr 1.2fr 1fr;
  gap: 36px;
}
.modal__col h4 {
  font-family: var(--display);
  font-size: 10.5px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 14px;
  font-weight: 500;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(138, 90, 58, 0.3);
}
.modal__dl {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.modal__dl dt {
  font-size: 9.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 8px;
}
.modal__dl dt:first-child { margin-top: 0; }
.modal__dl dd {
  font-size: 12.5px;
  color: var(--ink);
  letter-spacing: 0.02em;
  padding-bottom: 8px;
  border-bottom: 1px dotted rgba(255,255,255,0.08);
  line-height: 1.5;
}
.modal__text {
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--ink);
  font-family: var(--body);
  font-weight: 300;
}

/* === Animations === */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes heroIn {
  from { opacity: 0; transform: scale(0.985) translateY(6px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}
@keyframes modalIn {
  from { opacity: 0; transform: translateY(24px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes pulse {
  0%, 100% { opacity: 0.55; text-shadow: 0 0 8px rgba(138, 90, 58, 0.6); }
  50% { opacity: 1; text-shadow: 0 0 18px rgba(138, 90, 58, 0.9); }
}
@keyframes pulseGlow {
  0%, 100% { opacity: 0.18; }
  50% { opacity: 0.55; }
}

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

/* === Responsive (single ~720px breakpoint) === */
@media (max-width: 720px) {
  :root { --gutter: 18px; }

  .topbar {
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 16px var(--gutter);
    text-align: left;
  }
  .topbar__center { display: none; }
  .topbar__nav {
    justify-content: flex-start;
    gap: 18px;
    flex-wrap: wrap;
    border-top: 1px solid rgba(255,255,255,0.06);
    padding-top: 12px;
  }
  .nav-link--active::before { left: -10px; }

  .hero {
    padding: 130px 0 60px;
    min-height: auto;
    flex-direction: column;
    gap: 32px;
  }
  .hero__frame {
    width: 100%;
    margin-left: 0;
    aspect-ratio: 4/5;
  }
  .hero__corner--tl, .hero__corner--tr {
    position: static;
    text-align: left;
    align-items: flex-start;
    margin-bottom: 6px;
  }
  .hero__corner--br { display: none; }
  .hero__caption {
    position: static;
    margin-top: 0;
    max-width: none;
  }

  .section-header {
    grid-template-columns: 1fr;
    gap: 8px;
    padding-top: 22px;
  }
  .section-sub { text-align: left; }

  .lines { padding: 70px 0 60px; }
  .lines__grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .line-card__inner { min-height: auto; }
  .line-card:hover, .line-card:focus-visible { transform: translateY(-3px); }
  .lines__shelf { margin: 24px var(--gutter) 0; }

  .production { padding: 70px 0; }
  .production__grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .production__intro, .production__qc { position: static; }

  .b2b { padding: 70px 0 80px; }
  .b2b__layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .b2b__palette { position: static; }
  .b2b__swatches { grid-template-columns: repeat(6, 1fr); }

  .footer {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 60px var(--gutter) 24px;
  }
  .footer__bottom {
    flex-direction: column;
    gap: 10px;
    margin-top: 36px;
  }

  .modal { padding: 12px; }
  .modal__card { padding: 30px 24px; }
  .modal__body { grid-template-columns: 1fr; gap: 24px; }
  .modal__title { font-size: 28px; }
}