/* STONESET — Brand Manual / Vol. 01
   Editorial monochrome. Brutalist monochrome × specimen archive.
   ─────────────────────────────────────────────────────────────────────── */

:root {
  /* The four stones */
  --ink:       #0A0908;
  --bone:      #EDE8DE;
  --paper:     #F5F2EA;
  --concrete:  #C7C1B5;
  --fog:       #8a8275;
  --graphite:  #2a2620;
  --rx:        #A8331A;       /* Iodine signal — used <1% of the page */

  --rule:        rgba(10,9,8,0.14);
  --rule-strong: rgba(10,9,8,0.5);
  --rule-bone:   rgba(237,232,222,0.18);

  /* Type */
  --font-display: 'Archivo Black', sans-serif;
  --font-serif:   'Newsreader', serif;
  --font-body:    'Inter', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  /* Type scale (editorial — print-ish, projected on screen) */
  --t-mega:   clamp(80px, 13vw, 220px);
  --t-h1:     clamp(64px, 8.5vw, 144px);
  --t-h2:     clamp(40px, 5vw, 84px);
  --t-h3:     clamp(28px, 3.2vw, 48px);
  --t-lead:   clamp(20px, 1.65vw, 28px);
  --t-body:   clamp(15px, 1.05vw, 17px);
  --t-small:  13px;
  --t-mono:   11px;

  /* Spacing */
  --pad-x:    clamp(28px, 6vw, 96px);
  --pad-y:    clamp(72px, 9vw, 160px);
  --gap:      clamp(20px, 2.2vw, 36px);
  --gap-lg:   clamp(36px, 5vw, 72px);
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--t-body);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body { overflow-x: hidden; }
::selection { background: var(--ink); color: var(--bone); }

/* ───── Reusable atoms ───── */

.mono {
  font-family: var(--font-mono);
  font-size: var(--t-mono);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fog);
  font-weight: 400;
}
.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--t-mono);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink);
  font-weight: 500;
}
.serif-italic {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.01em;
}
.disp {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: -0.005em;
  line-height: 0.88;
}

.rule { height: 1px; background: var(--ink); border: 0; margin: 0; }
.rule-soft { height: 1px; background: var(--rule); border: 0; margin: 0; }

/* ───── Section primitives ───── */

section {
  padding: var(--pad-y) var(--pad-x);
  position: relative;
}
.spread {                    /* full-bleed alternation */
  padding: var(--pad-y) var(--pad-x);
}
.spread.dark {
  background: var(--ink);
  color: var(--bone);
}
.spread.dark .mono,
.spread.dark .eyebrow { color: var(--concrete); }
.spread.dark .eyebrow { color: var(--bone); }

/* Sticky chapter header running down the side */
.chapter-mark {
  position: absolute;
  left: var(--pad-x);
  top: var(--pad-y);
  display: flex;
  gap: 14px;
  align-items: baseline;
}
.chapter-mark .num {
  font-family: var(--font-mono);
  font-size: var(--t-mono);
  letter-spacing: 0.22em;
  color: var(--fog);
}
.chapter-mark .title {
  font-family: var(--font-mono);
  font-size: var(--t-mono);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink);
  font-weight: 500;
}
.spread.dark .chapter-mark .title { color: var(--bone); }

/* Header strip — runs across the top of every section */
.strip {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 14px;
  font-family: var(--font-mono);
  font-size: var(--t-mono);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink);
}
.spread.dark .strip {
  border-color: var(--bone);
  color: var(--bone);
}

/* ───── COVER ───── */

.cover {
  min-height: 100vh;
  background: var(--ink);
  color: var(--bone);
  padding: 36px var(--pad-x) 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}
.cover-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 1px solid var(--bone);
  padding-bottom: 16px;
}
.cover-wordmark {
  font-family: var(--font-display);
  font-size: var(--t-mega);
  text-transform: uppercase;
  line-height: 0.84;
  letter-spacing: -0.012em;
  margin: 0;
}
.cover-wordmark .second { display: block; }
.cover-stack {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap-lg);
  align-items: end;
  margin-top: var(--gap-lg);
}
.cover-quote {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  font-size: var(--t-h3);
  line-height: 1.2;
  color: var(--bone);
  letter-spacing: -0.005em;
  max-width: 620px;
}
.cover-quote em {
  color: var(--rx);
  font-style: italic;
}
.cover-meta {
  display: grid;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: var(--t-mono);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--concrete);
  text-align: right;
}
.cover-meta .row {
  display: flex;
  justify-content: space-between;
  gap: 28px;
}
.cover-meta .row .k { color: var(--fog); }
.cover-meta .row .v { color: var(--bone); }

.cover-bot {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  border-top: 1px solid var(--bone);
  padding-top: 16px;
  font-family: var(--font-mono);
  font-size: var(--t-mono);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--concrete);
}

/* Big inset stone numeral on cover */
.cover-numeral {
  position: absolute;
  right: var(--pad-x);
  top: 40%;
  font-family: var(--font-display);
  font-size: clamp(180px, 28vw, 480px);
  line-height: 0.85;
  letter-spacing: -0.04em;
  color: var(--bone);
  opacity: 0.04;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}
.cover > * { position: relative; z-index: 1; }

/* ───── Section: oversized opener with letter ───── */

.opener {
  min-height: 92vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap-lg);
  align-items: end;
  border-bottom: 1px solid var(--ink);
}
.opener .num-big {
  font-family: var(--font-display);
  font-size: clamp(220px, 32vw, 520px);
  line-height: 0.85;
  letter-spacing: -0.04em;
  margin: 0;
}
.opener .copy-block { max-width: 540px; padding-bottom: 16px; }
.opener .copy-block .eyebrow { display: block; margin-bottom: 24px; }
.opener .copy-block h2 {
  font-family: var(--font-display);
  font-size: var(--t-h2);
  line-height: 0.92;
  margin: 0 0 28px;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}
.opener .copy-block p {
  font-size: var(--t-lead);
  line-height: 1.45;
  color: var(--graphite);
  margin: 0 0 18px;
  font-weight: 400;
}
.opener .copy-block p em {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--ink);
}

/* ───── Manifesto / standalone serif spread ───── */

.manifesto {
  padding: var(--pad-y) var(--pad-x);
  background: var(--paper);
  position: relative;
}
.manifesto-inner { max-width: 1180px; margin: 0 auto; }
.manifesto p {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(28px, 3.6vw, 56px);
  line-height: 1.18;
  letter-spacing: -0.012em;
  margin: 0 0 28px;
  color: var(--ink);
}
.manifesto p em {
  font-style: italic;
  color: var(--rx);
}
.manifesto-foot {
  display: flex;
  justify-content: space-between;
  margin-top: 48px;
  padding-top: 22px;
  border-top: 1px solid var(--ink);
  font-family: var(--font-mono);
  font-size: var(--t-mono);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fog);
}

/* ───── INDEX ───── */

.index {
  padding: var(--pad-y) var(--pad-x);
  background: var(--bone);
}
.index h2 {
  font-family: var(--font-display);
  font-size: var(--t-h2);
  line-height: 0.92;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  margin: 32px 0 56px;
}
.idx-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 var(--gap-lg);
}
.idx-row {
  display: grid;
  grid-template-columns: 48px 1fr auto;
  align-items: baseline;
  padding: 22px 0;
  border-bottom: 1px solid var(--ink);
  gap: 16px;
}
.idx-row .num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--fog);
}
.idx-row .name {
  font-family: var(--font-display);
  font-size: 22px;
  text-transform: uppercase;
  letter-spacing: 0.005em;
}
.idx-row .pg {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--fog);
}

/* ───── PILLARS ───── */
.pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 48px;
  border-top: 1px solid var(--ink);
}
.pillar {
  padding: 36px 32px 56px;
  border-right: 1px solid var(--ink);
  position: relative;
  min-height: 380px;
  display: flex;
  flex-direction: column;
}
.pillar:last-child { border-right: 0; }
.pillar .num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--fog);
  margin-bottom: 80px;
}
.pillar h3 {
  font-family: var(--font-display);
  font-size: 36px;
  text-transform: uppercase;
  letter-spacing: -0.005em;
  line-height: 1;
  margin: 0 0 18px;
}
.pillar .definition {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 17px;
  line-height: 1.4;
  color: var(--graphite);
  margin-bottom: auto;
}
.pillar .pill-foot {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--fog);
  margin-top: 24px;
  text-transform: uppercase;
}

/* ───── VOICE ───── */
.voice-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap-lg);
  margin-top: 56px;
}
.voice-col {
  border-top: 1px solid var(--ink);
}
.voice-col h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink);
  margin: 20px 0 24px;
  font-weight: 500;
}
.voice-col .v-list { list-style: none; padding: 0; margin: 0; }
.voice-col .v-list li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--rule);
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink);
}
.voice-col .v-list li .sym {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--fog);
}
.voice-col.do .v-list li .sym { color: var(--ink); }
.voice-col.dont .v-list li { color: var(--graphite); }

/* ───── LOGO SYSTEM ───── */
.logo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin-top: 56px;
  border: 1px solid var(--ink);
}
.logo-cell {
  padding: 56px 56px 32px;
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  min-height: 420px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  background: var(--paper);
}
.logo-cell:nth-child(2n) { border-right: 0; }
.logo-cell:nth-last-child(-n+2) { border-bottom: 0; }
.logo-cell.dark { background: var(--ink); color: var(--bone); }
.logo-cell .cell-mark { display: flex; justify-content: center; align-items: center; flex: 1; padding: 24px 0; }
.logo-cell .cell-top,
.logo-cell .cell-bottom {
  display: flex; justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.logo-cell .cell-top { color: var(--fog); }
.logo-cell.dark .cell-top { color: var(--concrete); }
.logo-cell .cell-bottom .label {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.005em;
  color: var(--ink);
}
.logo-cell.dark .cell-bottom .label { color: var(--bone); }
.logo-cell .cell-bottom .meta { color: var(--fog); }

.cell-mark-wm {
  font-family: var(--font-display);
  font-size: clamp(48px, 6vw, 96px);
  letter-spacing: -0.005em;
  line-height: 0.85;
  text-transform: uppercase;
}
.cell-mark-box {
  background: var(--ink); color: var(--bone);
  padding: clamp(16px, 1.6vw, 22px) clamp(28px, 3vw, 40px);
  font-family: var(--font-display);
  font-size: clamp(36px, 4.6vw, 64px);
  letter-spacing: 0;
  text-transform: uppercase;
  line-height: 1;
}
.logo-cell.dark .cell-mark-box { background: var(--bone); color: var(--ink); }

/* ───── CLEAR SPACE diagram ───── */
.clearspace {
  margin-top: 56px;
  border: 1px solid var(--ink);
  padding: 56px;
  background: var(--paper);
  position: relative;
}
.clearspace-inner {
  position: relative;
  border: 1px dashed var(--rule-strong);
  padding: 48px;
}
.clearspace-inner::before,
.clearspace-inner::after {
  content: '';
  position: absolute;
  background: var(--ink);
}
.clearspace-inner::before { left: 0; top: 50%; width: 12px; height: 1px; }
.clearspace-inner::after { right: 0; top: 50%; width: 12px; height: 1px; }
.clearspace .mark {
  font-family: var(--font-display);
  font-size: clamp(56px, 6vw, 96px);
  text-transform: uppercase;
  letter-spacing: -0.005em;
  text-align: center;
  margin: 0;
}
.clearspace .legend {
  display: flex;
  justify-content: space-between;
  margin-top: 28px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--fog);
  text-transform: uppercase;
}

/* ───── PALETTE ───── */
.palette {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 56px;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}
.swatch {
  border-right: 1px solid var(--ink);
  display: flex; flex-direction: column;
  min-height: 380px;
}
.swatch:last-child { border-right: 0; }
.swatch .chip { flex: 1; }
.swatch .meta {
  padding: 18px 22px 22px;
  background: var(--bone);
  border-top: 1px solid var(--ink);
}
.swatch .meta .name {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 0.005em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 6px;
}
.swatch .meta .codes {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--fog);
  line-height: 1.7;
  text-transform: uppercase;
}
.swatch .meta .use {
  font-size: 13px;
  color: var(--graphite);
  line-height: 1.5;
  margin-top: 12px;
}
.swatch-row2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--ink);
  margin-top: -1px;
}
.swatch-row2 .swatch { border-right: 1px solid var(--ink); }
.swatch-row2 .swatch:last-child { border-right: 0; }

/* ───── TYPE specimens ───── */
.type-spec {
  border-top: 1px solid var(--ink);
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: var(--gap-lg);
  padding: 40px 0;
  align-items: start;
}
.type-spec:last-child { border-bottom: 1px solid var(--ink); }
.type-spec .meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fog);
  line-height: 1.8;
}
.type-spec .meta .role {
  color: var(--ink);
  display: block;
  margin-bottom: 6px;
}
.spec-display {
  font-family: var(--font-display);
  font-size: clamp(48px, 6vw, 96px);
  line-height: 0.92;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}
.spec-serif {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(28px, 3.4vw, 48px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--graphite);
}
.spec-body {
  font-size: clamp(16px, 1.2vw, 19px);
  line-height: 1.65;
  color: var(--graphite);
  max-width: 720px;
}
.spec-mono {
  font-family: var(--font-mono);
  font-size: clamp(13px, 1vw, 16px);
  line-height: 1.7;
  letter-spacing: 0.05em;
  color: var(--graphite);
}

/* ───── ICONS / MARKS GRAPHIC ───── */
.marks-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
  margin-top: 48px;
  border: 1px solid var(--ink);
}
.marks-grid .m-cell {
  aspect-ratio: 1;
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  background: var(--paper);
}
.marks-grid .m-cell:nth-child(6n) { border-right: 0; }
.marks-grid .m-cell:nth-last-child(-n+6) { border-bottom: 0; }
.marks-grid .m-cell .label {
  position: absolute;
  bottom: 10px;
  left: 12px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  color: var(--fog);
  text-transform: uppercase;
}
.marks-grid .m-cell svg { width: 60%; height: 60%; }

/* ───── SUB-BRANDS ───── */
.sub-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  margin-top: 48px;
  border-top: 1px solid var(--ink);
}
.sub-cell {
  padding: 48px 40px;
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  min-height: 360px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.sub-cell:nth-child(2n) { border-right: 0; }
.sub-cell .lockup {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--font-display);
  font-size: clamp(28px, 3.4vw, 44px);
  text-transform: uppercase;
  line-height: 1;
}
.sub-cell .lockup .sep {
  width: 22px;
  height: 1px;
  background: var(--ink);
  display: inline-block;
  vertical-align: middle;
  align-self: center;
}
.sub-cell .lockup .div {
  font-family: var(--font-display);
  color: var(--ink);
}
.sub-cell .summary {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 19px;
  line-height: 1.4;
  color: var(--graphite);
  max-width: 480px;
}
.sub-cell .scope {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--fog);
  text-transform: uppercase;
}

/* ───── APPLIED — mock surfaces ───── */
.applied {
  margin-top: 56px;
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 20px;
}
.applied .applied-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  grid-column: 1 / -1;
  margin-top: 20px;
}
.surface {
  background: var(--bone);
  border: 1px solid var(--ink);
  padding: 0;
  min-height: 360px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.surface .label {
  position: absolute;
  top: 10px; left: 14px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  color: var(--fog);
  text-transform: uppercase;
  z-index: 2;
}

/* Business card */
.bc {
  background: var(--ink);
  color: var(--bone);
  flex: 1;
  padding: 28px 28px 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.bc-wm {
  font-family: var(--font-display);
  font-size: 22px;
  text-transform: uppercase;
  letter-spacing: -0.005em;
}
.bc-name {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 26px;
  line-height: 1.05;
  font-weight: 500;
}
.bc-credentials {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  color: var(--concrete);
  margin-top: 6px;
  text-transform: uppercase;
}
.bc-meta {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  color: var(--concrete);
  text-transform: uppercase;
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--rule-bone);
  padding-top: 10px;
}

/* Hoodie tag */
.tag {
  background: var(--paper);
  flex: 1;
  padding: 28px 24px 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.tag .wm {
  font-family: var(--font-display);
  font-size: 22px;
  text-transform: uppercase;
  letter-spacing: -0.005em;
  text-align: center;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--ink);
}
.tag .spec-list {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  line-height: 2;
  color: var(--ink);
  text-transform: uppercase;
}
.tag .spec-list .k { color: var(--fog); display: inline-block; width: 70px; }
.tag .tag-foot {
  margin-top: 16px;
  padding-top: 10px;
  border-top: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  color: var(--fog);
  display: flex;
  justify-content: space-between;
  text-transform: uppercase;
}

/* Drop poster */
.drop {
  background: var(--ink);
  color: var(--bone);
  flex: 1;
  padding: 32px 28px 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
}
.drop .drop-top {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.22em;
  color: var(--concrete);
  text-transform: uppercase;
}
.drop .drop-hl {
  font-family: var(--font-display);
  font-size: clamp(44px, 5.2vw, 72px);
  line-height: 0.85;
  text-transform: uppercase;
  letter-spacing: -0.012em;
}
.drop .drop-body {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 18px;
  line-height: 1.35;
  color: var(--concrete);
  max-width: 320px;
}
.drop .drop-foot {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.22em;
  color: var(--concrete);
  text-transform: uppercase;
  border-top: 1px solid var(--rule-bone);
  padding-top: 10px;
}

/* Letterhead */
.letterhead {
  background: var(--paper);
  flex: 1;
  padding: 28px;
  display: flex;
  flex-direction: column;
}
.letterhead .lh-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 14px;
}
.letterhead .lh-head .wm {
  font-family: var(--font-display);
  font-size: 18px;
  text-transform: uppercase;
  letter-spacing: 0.005em;
}
.letterhead .lh-head .meta {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fog);
  text-align: right;
  line-height: 1.6;
}
.letterhead .lh-body {
  margin-top: 24px;
  flex: 1;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 15px;
  line-height: 1.5;
  color: var(--graphite);
  font-weight: 400;
}
.letterhead .lh-body .lh-date {
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--ink);
  text-transform: uppercase;
  margin-bottom: 16px;
  display: block;
}
.letterhead .lh-sig {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 18px;
  font-weight: 500;
  color: var(--ink);
  margin-top: 12px;
}

/* Site nav */
.sitenav {
  background: var(--paper);
  flex: 1;
  display: flex;
  flex-direction: column;
}
.sitenav .topbar {
  border-bottom: 1px solid var(--ink);
  padding: 14px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.sitenav .topbar .wm {
  font-family: var(--font-display);
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: 0.005em;
}
.sitenav .topbar .links {
  display: flex;
  gap: 22px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.sitenav .hero {
  padding: 36px 28px 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
}
.sitenav .hero .h {
  font-family: var(--font-display);
  font-size: clamp(36px, 4vw, 56px);
  line-height: 0.92;
  text-transform: uppercase;
  letter-spacing: -0.012em;
}
.sitenav .hero .sub {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 17px;
  color: var(--graphite);
  line-height: 1.4;
}
.sitenav .hero .cta {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--ink);
  padding: 12px 18px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  align-self: flex-start;
}
.sitenav .hero .cta .arrow { font-family: var(--font-mono); font-size: 14px; }

/* Sticker / circular stamp */
.sticker {
  background: var(--paper);
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px;
}
.sticker svg { width: 80%; height: auto; }

/* Podcast cover */
.podcast {
  background: var(--ink);
  color: var(--bone);
  flex: 1;
  aspect-ratio: 1;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.podcast .pc-num {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.22em;
  color: var(--concrete);
  text-transform: uppercase;
  display: flex;
  justify-content: space-between;
}
.podcast .pc-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 4.4vw, 56px);
  line-height: 0.85;
  text-transform: uppercase;
  letter-spacing: -0.015em;
}
.podcast .pc-foot {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 14px;
  line-height: 1.3;
  color: var(--concrete);
}

/* ───── TAGLINES ───── */
.taglines {
  margin-top: 56px;
  border-top: 1px solid var(--ink);
}
.tagline {
  display: grid;
  grid-template-columns: 64px 1fr 200px;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--ink);
  align-items: baseline;
}
.tagline .num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--fog);
}
.tagline .line {
  font-family: var(--font-display);
  font-size: clamp(24px, 2.8vw, 38px);
  text-transform: uppercase;
  letter-spacing: -0.008em;
  line-height: 1;
}
.tagline .use {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--fog);
  text-transform: uppercase;
  text-align: right;
}

/* ───── RULES ───── */
.rules {
  margin-top: 56px;
}
.rule-row {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 28px;
  padding: 36px 0;
  border-bottom: 1px solid var(--bone);
  align-items: baseline;
}
.spread.dark .rule-row { border-color: rgba(237,232,222,0.18); }
.rule-row .num {
  font-family: var(--font-display);
  font-size: 44px;
  letter-spacing: -0.005em;
}
.rule-row .body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap-lg);
}
.rule-row .we-do,
.rule-row .we-dont {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(20px, 2vw, 30px);
  line-height: 1.25;
  font-weight: 400;
}
.rule-row .we-dont { color: var(--fog); text-decoration: line-through; text-decoration-thickness: 1px; }
.rule-row .lbl {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fog);
  font-style: normal;
  display: block;
  margin-bottom: 8px;
}

/* ───── COLOPHON ───── */
.colophon {
  background: var(--ink);
  color: var(--bone);
  padding: var(--pad-y) var(--pad-x);
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.colophon .colophon-top {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid var(--bone);
  padding-bottom: 18px;
  font-family: var(--font-mono);
  font-size: var(--t-mono);
  letter-spacing: 0.2em;
  color: var(--concrete);
  text-transform: uppercase;
}
.colophon .back-wm {
  font-family: var(--font-display);
  font-size: clamp(80px, 13vw, 220px);
  text-transform: uppercase;
  line-height: 0.85;
  letter-spacing: -0.012em;
  margin: 56px 0;
}
.colophon .back-quote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(24px, 2.6vw, 36px);
  line-height: 1.25;
  font-weight: 400;
  max-width: 720px;
  color: var(--bone);
}
.colophon .back-quote em {
  color: var(--rx);
  font-style: italic;
}
.colophon .colophon-bot {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap-lg);
  border-top: 1px solid var(--bone);
  padding-top: 22px;
  margin-top: 56px;
  font-family: var(--font-mono);
  font-size: var(--t-mono);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--concrete);
}
.colophon .colophon-bot .k { color: var(--fog); display: block; margin-bottom: 6px; }
.colophon .colophon-bot .v { color: var(--bone); }

/* ───── Generic helpers ───── */
.lead-serif {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: var(--t-h3);
  line-height: 1.25;
  color: var(--ink);
  letter-spacing: -0.005em;
  max-width: 880px;
  font-weight: 400;
  margin: 32px 0 0;
}
.lead-serif em { font-style: italic; color: var(--rx); }
.spread.dark .lead-serif { color: var(--bone); }
.spread.dark .lead-serif em { color: var(--rx); }

.section-h {
  font-family: var(--font-display);
  font-size: var(--t-h2);
  line-height: 0.9;
  text-transform: uppercase;
  letter-spacing: -0.012em;
  margin: 36px 0 8px;
}
.section-sub {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--fog);
  text-transform: uppercase;
  margin: 0 0 24px;
}

@media (max-width: 900px) {
  .opener { grid-template-columns: 1fr; align-items: start; min-height: auto; }
  .pillars { grid-template-columns: 1fr 1fr; }
  .pillar { border-right: 0; border-bottom: 1px solid var(--ink); }
  .voice-grid { grid-template-columns: 1fr; }
  .logo-grid { grid-template-columns: 1fr; }
  .palette { grid-template-columns: 1fr 1fr; }
  .marks-grid { grid-template-columns: repeat(3, 1fr); }
  .sub-grid { grid-template-columns: 1fr; }
  .applied { grid-template-columns: 1fr; }
  .applied .applied-row { grid-template-columns: 1fr; }
  .idx-grid { grid-template-columns: 1fr; }
  .rule-row .body { grid-template-columns: 1fr; }
  .tagline { grid-template-columns: 32px 1fr; }
  .tagline .use { display: none; }
  .colophon .colophon-bot { grid-template-columns: 1fr; }
  .type-spec { grid-template-columns: 1fr; }
}