/* ============================================================
   BRAND PAGE — system showcase
   ============================================================ */

.brand-hero {
  padding-top: 160px;
  padding-bottom: clamp(80px, 10vw, 140px);
  border-bottom: 1px solid var(--rule);
}
.brand-hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  align-items: end;
}
.brand-hero h1 {
  font-family: var(--display);
  font-size: clamp(56px, 9vw, 128px);
  line-height: 0.92;
  letter-spacing: -0.03em;
  color: var(--fg);
}
.brand-hero h1 em { font-style: italic; color: var(--gold); }
.brand-hero .lead {
  font-size: 17px;
  line-height: 1.55;
  color: var(--fg-soft);
  max-width: 440px;
  font-weight: 300;
}
.brand-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 60px;
  padding-top: 32px;
  border-top: 1px solid var(--rule);
}
.brand-meta .item {
  display: flex; flex-direction: column; gap: 6px;
}
.brand-meta .k {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg-mute);
}
.brand-meta .v {
  font-family: var(--display);
  font-size: 22px;
  line-height: 1.1;
  font-style: italic;
  color: var(--fg);
}

@media (max-width: 880px) {
  .brand-hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .brand-meta { grid-template-columns: 1fr 1fr; }
}

/* ------------------ Brand section block ------------------ */
.brand-sec {
  padding-top: clamp(80px, 10vw, 120px);
  padding-bottom: clamp(80px, 10vw, 120px);
  border-bottom: 1px solid var(--rule);
}
.brand-sec-head {
  display: grid;
  grid-template-columns: 1fr 2.4fr;
  gap: 64px;
  margin-bottom: 56px;
  align-items: baseline;
}
.brand-sec-head .label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg-mute);
}
.brand-sec-head h2 {
  font-family: var(--display);
  font-size: clamp(32px, 4vw, 56px);
  line-height: 1.02;
  letter-spacing: -0.025em;
  color: var(--fg);
}
.brand-sec-head h2 em { font-style: italic; color: var(--gold); }
.brand-sec-head .desc {
  margin-top: 14px;
  color: var(--fg-soft);
  font-size: 15px;
  line-height: 1.55;
  max-width: 540px;
}

@media (max-width: 880px) {
  .brand-sec-head { grid-template-columns: 1fr; gap: 18px; }
}

/* ------------------ The Mark — large display ------------------ */
.mark-stage {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: stretch;
}
.mark-big {
  background: var(--ink-2);
  border: 1px solid var(--rule);
  border-radius: 4px;
  display: grid;
  place-items: center;
  padding: 80px;
  position: relative;
  min-height: 460px;
}
.mark-big-svg { color: var(--fg); }
.mark-corner {
  position: absolute;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg-mute);
}
.mark-corner.tl { top: 18px; left: 22px; }
.mark-corner.tr { top: 18px; right: 22px; }
.mark-corner.bl { bottom: 18px; left: 22px; }
.mark-corner.br { bottom: 18px; right: 22px; }

.mark-anatomy {
  background: var(--ink-2);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 32px;
  display: flex; flex-direction: column; gap: 18px;
}
.mark-anatomy h3 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg-mute);
}
.mark-anatomy ol {
  list-style: none;
  display: flex; flex-direction: column;
}
.mark-anatomy ol li {
  display: grid;
  grid-template-columns: 26px 1fr;
  align-items: baseline;
  gap: 14px;
  padding: 14px 0;
  border-top: 1px dotted var(--rule);
  font-size: 14px;
}
.mark-anatomy ol li:first-child { border-top: 1px solid var(--rule); }
.mark-anatomy ol li:last-child { border-bottom: 1px solid var(--rule); }
.mark-anatomy ol li .n {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--gold);
  letter-spacing: 0.05em;
}
.mark-anatomy ol li .what {
  font-family: var(--display);
  font-style: italic;
  font-size: 17px;
  color: var(--fg);
  line-height: 1.2;
}
.mark-anatomy ol li .note {
  display: block;
  font-family: var(--sans);
  font-style: normal;
  font-size: 12px;
  color: var(--fg-mute);
  margin-top: 4px;
  line-height: 1.5;
}

@media (max-width: 980px) { .mark-stage { grid-template-columns: 1fr; } }

/* ------------------ Variants grid ------------------ */
.variants {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
@media (max-width: 980px) { .variants { grid-template-columns: repeat(2, 1fr); } }

.variant-tile {
  aspect-ratio: 1;
  border: 1px solid var(--rule);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 24px;
}
.variant-tile .label {
  position: absolute;
  bottom: 12px; left: 14px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-mute);
}
.variant-tile.dark { background: var(--ink); }
.variant-tile.dark .label { color: var(--fg-mute); }
.variant-tile.dark .fg { color: var(--fg); }

.variant-tile.paper { background: #f4efe6; }
.variant-tile.paper .label { color: #6b6557; }
.variant-tile.paper .fg { color: #1a1612; }

.variant-tile.gold { background: #c69a5b; }
.variant-tile.gold .label { color: #3a2c14; }
.variant-tile.gold .fg { color: #1a1612; }

.variant-tile.crimson { background: #a8392c; }
.variant-tile.crimson .label { color: #f4efe6; opacity: 0.7; }
.variant-tile.crimson .fg { color: #f4efe6; }

/* ------------------ Wordmark display ------------------ */
.wm-stage {
  background: var(--ink-2);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: clamp(40px, 6vw, 80px);
  display: flex;
  flex-direction: column;
  gap: 48px;
}
.wm-row {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 32px;
  align-items: center;
  padding: 32px 0;
  border-top: 1px solid var(--rule);
}
.wm-row:first-child { border-top: none; padding-top: 0; }
.wm-row .meta {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg-mute);
}
.wm-row .meta .num { color: var(--gold); display: block; margin-bottom: 6px; }
.wm-row .meta .name {
  display: block;
  font-family: var(--display);
  font-style: italic;
  font-size: 16px;
  color: var(--fg);
  text-transform: none;
  letter-spacing: -0.01em;
  margin-top: 4px;
}

/* ------------------ Lockup ------------------ */
.lockup-stage {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.lockup-tile {
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: clamp(40px, 6vw, 80px);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 360px;
  position: relative;
}
.lockup-tile.dark { background: var(--ink-2); color: var(--fg); }
.lockup-tile.paper { background: #f4efe6; color: #1a1612; }

@media (max-width: 880px) { .lockup-stage { grid-template-columns: 1fr; } }

/* ------------------ Typography ------------------ */
.type-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
@media (max-width: 980px) { .type-grid { grid-template-columns: 1fr; } }

.type-card {
  background: var(--ink-2);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 22px;
  min-height: 340px;
}
.type-card .role {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
}
.type-card .specimen { line-height: 1; color: var(--fg); flex: 1; display: flex; align-items: center; }
.type-card .name {
  font-family: var(--display);
  font-style: italic;
  font-size: 28px;
  line-height: 1;
  color: var(--fg);
}
.type-card .details {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--fg-mute);
  line-height: 1.6;
}

.spec-instrument .specimen {
  font-family: var(--display);
  font-style: italic;
  font-size: 96px;
  letter-spacing: -0.03em;
  color: var(--fg);
}
.spec-inter .specimen {
  font-family: var(--sans);
  font-weight: 400;
  font-size: 56px;
  letter-spacing: -0.02em;
  color: var(--fg);
  line-height: 1.05;
}
.spec-mono .specimen {
  font-family: var(--mono);
  font-size: 22px;
  letter-spacing: 0.02em;
  color: var(--fg);
  line-height: 1.4;
}

/* ------------------ Palette ------------------ */
.palette {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 6px;
}
@media (max-width: 980px) { .palette { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 600px) { .palette { grid-template-columns: 1fr 1fr; } }

.swatch {
  aspect-ratio: 4 / 5;
  border-radius: 4px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--rule);
  position: relative;
}
.swatch .role {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.swatch .hex {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}
.swatch .name {
  font-family: var(--display);
  font-style: italic;
  font-size: 22px;
  line-height: 1;
}

/* ------------------ Voice / language ------------------ */
.voice-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
@media (max-width: 880px) { .voice-grid { grid-template-columns: 1fr; } }

.voice-card {
  background: var(--ink-2);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 32px;
  display: flex; flex-direction: column; gap: 16px;
}
.voice-card .head {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  display: flex; align-items: center; gap: 10px;
}
.voice-card.do .head { color: var(--gold); }
.voice-card.dont .head { color: var(--fg-mute); }
.voice-card .head .badge {
  font-family: var(--mono);
  width: 22px; height: 22px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%;
  border: 1px solid currentColor;
  font-size: 13px;
}
.voice-card ul { list-style: none; display: flex; flex-direction: column; gap: 0; }
.voice-card li {
  padding: 14px 0;
  border-top: 1px dotted var(--rule);
  font-family: var(--display);
  font-style: italic;
  font-size: 22px;
  color: var(--fg);
  line-height: 1.2;
}
.voice-card.dont li {
  color: var(--fg-mute);
  text-decoration: line-through;
  text-decoration-color: var(--rule-strong);
}
.voice-card li:first-child { border-top: 1px solid var(--rule); }
.voice-card li:last-child { border-bottom: 1px solid var(--rule); }
.voice-card .note {
  font-family: var(--sans);
  font-size: 13px;
  color: var(--fg-mute);
  line-height: 1.55;
  margin-top: 8px;
}