/*
 * wonk.css
 * semantic design tokens → base → layout → components → page: index → page: theme → responsive
 *
 * TO REBRAND: change the values in :root only. no HTML changes needed.
 */


/* ========================================
   TOKENS
   ======================================== */

:root {
  /* brand palette — change these values to rebrand, nothing else needs to change */
  --color-bg:            #1c1a17;
  --color-surface:       #252219;
  --color-surface-alpha: rgba(37, 34, 25, 0.6);
  --color-border:        #2e2b25;
  --color-text:          #f0ece3;
  --color-text-muted:    rgba(240, 236, 227, 0.55);
  --color-text-faint:    rgba(240, 236, 227, 0.28);
  --color-accent:        #c49a3c;
  --color-accent-bg:     rgba(196, 154, 60, 0.07);
  --color-accent-border: rgba(196, 154, 60, 0.18);
  --color-emphasis:      #8ab5c8;

  /* typography */
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'Lora', Georgia, serif;
  --font-label:   'DM Sans', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  /* font-size scale */
  --font-size-xs:   0.72em;
  --font-size-sm:   0.85em;
  --font-size-base: 1em;
  --font-size-md:   1.1em;
  --font-size-lg:   1.35em;
  --font-size-xl:   1.5em;
  --font-size-2xl:  2.4em;
  --font-size-3xl:  3.5em;

  /* font-weight scale */
  --font-weight-light:    300;
  --font-weight-normal:   400;
  --font-weight-medium:   500;
  --font-weight-semibold: 600;
  --font-weight-bold:     700;

  /* line-height */
  --line-height-tight:  1.1;
  --line-height-normal: 1.75;

  /* letter-spacing */
  --letter-spacing-tight:  -0.02em;
  --letter-spacing-wide:    0.08em;
  --letter-spacing-wider:   0.14em;

  /* spacing (px) */
  --space-xs:  8px;
  --space-sm:  16px;
  --space-md:  28px;
  --space-lg:  40px;
  --space-xl:  56px;
  --space-2xl: 72px;
  --space-3xl: 96px;

  /* border widths */
  --border-thin:    1px;
  --border-medium:  2px;
  --border-thick:   3px;
  --border-thicker: 4px;

  /* document layout */
  --container-width:   740px;
  --container-padding: 32px;
}


/* ========================================
   BASE RESET
   ======================================== */

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

html { scroll-behavior: smooth; }

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 18px;
  line-height: var(--line-height-normal);
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(255,255,255,.015) 2px, rgba(255,255,255,.015) 4px),
    repeating-linear-gradient(90deg, transparent, transparent 2px, rgba(255,255,255,.015) 2px, rgba(255,255,255,.015) 4px);
  pointer-events: none;
  z-index: 1;
  opacity: 0.4;
}

::selection { background: var(--color-accent); color: var(--color-bg); }


/* ========================================
   DOCUMENT LAYOUT
   ======================================== */

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  position: relative;
  z-index: 2;
}

.doc-header {
  border-bottom: var(--border-medium) solid var(--color-border);
  padding: var(--space-3xl) var(--container-padding) var(--space-2xl);
  position: relative;
}

.doc-header::after {
  content: '';
  position: absolute;
  bottom: calc(-1 * var(--border-thicker));
  left: 0;
  width: 160px;
  height: var(--border-thicker);
  background: var(--color-accent);
}

.doc-header h1 {
  font-family: var(--font-display);
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-light);
  line-height: var(--line-height-tight);
  letter-spacing: var(--letter-spacing-tight);
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

.doc-header .subtitle {
  font-family: var(--font-body);
  font-size: var(--font-size-lg);
  color: var(--color-emphasis);
  font-style: italic;
  max-width: 600px;
  font-weight: var(--font-weight-light);
}

.doc-section {
  padding: var(--space-3xl) var(--container-padding);
  border-bottom: var(--border-thin) solid var(--color-border);
}

.doc-section:last-of-type { border-bottom: none; }

.doc-section h2 {
  font-family: var(--font-display);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-light);
  letter-spacing: var(--letter-spacing-tight);
  color: var(--color-accent);
  margin-bottom: var(--space-xl);
}

.doc-section h3 {
  font-family: var(--font-display);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin: var(--space-xl) 0 var(--space-md);
}

.doc-section h4 {
  font-family: var(--font-label);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--letter-spacing-wider);
  color: var(--color-accent);
  text-transform: lowercase;
  margin-bottom: var(--space-sm);
}

.doc-section p           { margin-bottom: var(--space-md); font-size: var(--font-size-md); }
.doc-section em          { font-style: italic; color: var(--color-emphasis); }
.doc-section strong      { font-weight: var(--font-weight-semibold); color: var(--color-text); }
.doc-section ul,
.doc-section ol          { margin-left: 24px; }
.doc-section li          { margin: var(--space-xs) 0; }

.doc-section code {
  font-family: var(--font-mono);
  background: var(--color-accent-bg);
  padding: 2px 7px;
  border: var(--border-thin) solid var(--color-accent-border);
  color: var(--color-accent);
  font-size: 0.88em;
}

.doc-section a {
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: var(--border-thin) solid var(--color-accent-border);
  transition: border-color 0.2s;
}

.doc-section a:hover { border-color: var(--color-accent); }

.doc-footer {
  padding: var(--space-2xl) var(--container-padding);
  border-top: var(--border-thin) solid var(--color-border);
}

.doc-footer p { font-size: var(--font-size-sm); color: var(--color-text-muted); }
.doc-footer a { font-family: var(--font-mono); font-size: var(--font-size-sm); color: var(--color-accent); text-decoration: none; border-bottom: var(--border-thin) solid var(--color-accent-border); }

/* fork — two-column contrast box for opposing arguments */
.fork {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--color-border);
  border: var(--border-medium) solid var(--color-border);
  margin: var(--space-xl) 0;
}

.fork-side           { background: var(--color-surface-alpha); padding: var(--space-lg); }

.fork-side h4 {
  font-family: var(--font-label);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--letter-spacing-wider);
  color: var(--color-accent);
  text-transform: lowercase;
  margin-bottom: var(--space-sm);
}

.fork-side p         { font-size: 0.9rem; line-height: 1.75; color: var(--color-text-muted); margin-bottom: 0; }

@media (max-width: 600px) { .fork { grid-template-columns: 1fr; } }


/* ========================================
   NAVIGATION
   ======================================== */

.site-strip {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.2rem 2.5rem;
  border-bottom: var(--border-thin) solid var(--color-border);
  position: sticky;
  top: 0;
  background: rgba(28, 26, 23, 0.94);
  backdrop-filter: blur(10px);
  z-index: 100;
}

.wordmark {
  font-family: var(--font-display);
  font-weight: var(--font-weight-semibold);
  font-size: 1.1rem;
  letter-spacing: 0.01em;
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: none;
}

.site-strip nav { display: flex; gap: 2rem; }

.site-strip nav a,
.nav-back {
  font-family: var(--font-label);
  font-size: 0.72rem;
  font-weight: var(--font-weight-normal);
  letter-spacing: var(--letter-spacing-wide);
  color: var(--color-text-muted);
  text-decoration: none;
  border-bottom: none;
  transition: color 0.2s;
}

.site-strip nav a:hover,
.nav-back:hover { color: var(--color-text); }


/* ========================================
   TYPOGRAPHY HELPERS
   ======================================== */

.section-label {
  font-family: var(--font-label);
  font-size: 0.68rem;
  font-weight: var(--font-weight-normal);
  letter-spacing: var(--letter-spacing-wider);
  color: var(--color-accent);
  margin-bottom: 2rem;
}

.section-header {
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
  padding: 2.5rem 3rem 2rem;
  border-bottom: var(--border-thin) solid var(--color-border);
}

.section-header h2 {
  font-family: var(--font-label);
  font-weight: var(--font-weight-medium);
  font-size: 0.72rem;
  letter-spacing: var(--letter-spacing-wider);
  color: var(--color-accent);
  white-space: nowrap;
  text-transform: lowercase;
}

.section-rule { flex: 1; height: 1px; background: var(--color-border); }

.pull-quote {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: var(--font-weight-light);
  font-style: italic;
  line-height: 1.55;
  color: var(--color-text-muted);
  border-left: var(--border-medium) solid var(--color-emphasis);
  padding-left: 1.75rem;
  margin: var(--space-lg) 0;
}

/* inline text helpers — purpose-named, survive rebrand */
.text-accent   { color: var(--color-accent); }
.text-emphasis { color: var(--color-emphasis); font-style: italic; }


/* ========================================
   FLOOD CARD
   ======================================== */

.flood-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: block;
  border-right: var(--border-thin) solid var(--color-border);
  border-bottom: var(--border-thin) solid var(--color-border);
  padding: 2.5rem;
}

.flood-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-accent);
  transform: translateY(101%);
  transition: transform 0.42s cubic-bezier(0.76, 0, 0.24, 1);
  z-index: 0;
}

.flood-card:hover::before { transform: translateY(0); }
.flood-card > * { position: relative; z-index: 1; transition: color 0.3s; }
.flood-card:hover > * { color: var(--color-bg); }


/* ========================================
   STATS
   ======================================== */

.stat { display: flex; flex-direction: column; }

.stat-num {
  font-family: var(--font-display);
  font-weight: var(--font-weight-semibold);
  font-size: 1.8rem;
  color: var(--color-accent);
  line-height: 1;
  letter-spacing: -0.01em;
}

.stat-label {
  font-family: var(--font-label);
  font-size: 0.62rem;
  font-weight: var(--font-weight-normal);
  letter-spacing: var(--letter-spacing-wide);
  color: var(--color-text-faint);
  margin-top: 0.35rem;
}


/* ========================================
   LINK LIST
   ======================================== */

.link-list { display: flex; flex-direction: column; }

.link-list-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
  border-top: var(--border-thin) solid var(--color-border);
  border-bottom: none;
  text-decoration: none;
  color: var(--color-text-muted);
  font-family: var(--font-label);
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  transition: color 0.2s;
}

.link-list-item:hover { color: var(--color-text); }
.link-list-item .arrow { opacity: 0.4; transition: opacity 0.2s, transform 0.2s; }
.link-list-item:hover .arrow { opacity: 1; transform: translateX(3px); }

.read-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 2rem;
  font-family: var(--font-label);
  font-size: 0.78rem;
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--letter-spacing-wide);
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: var(--border-thin) solid var(--color-accent-border);
  padding-bottom: 0.2rem;
  transition: gap 0.2s, border-color 0.2s;
}

.read-link:hover { gap: 1rem; border-color: var(--color-accent); }


/* ========================================
   TAGS
   ======================================== */

.tag-cloud { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.4rem; }

.tag {
  font-family: var(--font-label);
  font-size: 0.65rem;
  letter-spacing: 0.05em;
  padding: 0.3rem 0.65rem;
  border: var(--border-thin) solid var(--color-border);
  color: var(--color-text-faint);
  transition: color 0.2s, border-color 0.2s;
}

.tag:hover { color: var(--color-text); border-color: var(--color-accent-border); }


/* ========================================
   ROTATED LABEL
   ======================================== */

.rotated-label {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  transform: rotate(180deg);
  font-family: var(--font-display);
  font-weight: var(--font-weight-semibold);
  font-size: 0.9rem;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  opacity: 0.2;
}


/* ========================================
   BOXES
   ======================================== */

.box {
  padding: var(--space-lg);
  margin: var(--space-xl) 0;
  background: var(--color-surface-alpha);
  border: var(--border-medium) solid var(--color-border);
}

.box-highlight {
  background: var(--color-accent-bg);
  border-left: var(--border-thicker) solid var(--color-accent);
  border-right: var(--border-thin) solid var(--color-border);
  border-top: var(--border-thin) solid var(--color-border);
  border-bottom: var(--border-thin) solid var(--color-border);
  padding: var(--space-lg);
  margin: var(--space-xl) 0;
  font-size: var(--font-size-md);
}



.box-accent {
  background: var(--color-surface-alpha);
  padding: var(--space-lg);
  margin: var(--space-md) 0;
  border-left: var(--border-thick) solid var(--color-accent);
  border-right: var(--border-thin) solid var(--color-border);
  border-top: var(--border-thin) solid var(--color-border);
  border-bottom: var(--border-thin) solid var(--color-border);
  position: relative;
}

.box-accent::before {
  content: '▪';
  position: absolute;
  left: -10px;
  top: var(--space-lg);
  font-size: 1.4em;
  color: var(--color-accent);
}

.box-labeled {
  background: var(--color-surface-alpha);
  padding: var(--space-xl);
  margin: var(--space-xl) 0;
  border: var(--border-medium) solid var(--color-border);
  position: relative;
}

.box-labeled[data-label]::before {
  content: attr(data-label);
  position: absolute;
  top: -11px;
  left: var(--container-padding);
  background: var(--color-bg);
  padding: 0 var(--space-sm);
  font-family: var(--font-label);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--letter-spacing-wider);
  text-transform: lowercase;
  color: var(--color-accent);
}


/* ========================================
   STEPS
   ======================================== */

.steps {
  background: var(--color-surface-alpha);
  border: var(--border-medium) solid var(--color-border);
  padding: var(--space-xl);
  margin: var(--space-xl) 0;
}

.step { margin: var(--space-md) 0; padding-left: 48px; position: relative; }

.step::before {
  content: "→";
  position: absolute;
  left: 0;
  top: -2px;
  font-size: 1.8em;
  color: var(--color-accent);
  font-weight: var(--font-weight-light);
}

.step strong {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-label);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--letter-spacing-wide);
  color: var(--color-accent);
}

.step ul { margin-top: var(--space-sm); }


/* ========================================
   TABLES
   ======================================== */

.wonk-table {
  width: 100%;
  margin: var(--space-xl) 0;
  border-collapse: collapse;
  background: var(--color-surface-alpha);
  border: var(--border-medium) solid var(--color-border);
}

.wonk-table th,
.wonk-table td { padding: 18px 20px; text-align: left; border-bottom: var(--border-thin) solid var(--color-border); }

.wonk-table th {
  background: var(--color-border);
  color: var(--color-accent);
  font-family: var(--font-label);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--letter-spacing-wide);
  text-transform: lowercase;
}

.wonk-table tr:last-child td { border-bottom: none; }


/* ========================================
   UTILITIES
   ======================================== */

.u-label    { font-family: var(--font-label); font-size: var(--font-size-sm); }
.u-mono     { font-family: var(--font-mono);  font-size: var(--font-size-sm); }
.u-accent   { color: var(--color-accent); }
.u-emphasis { color: var(--color-emphasis); font-style: italic; }
.u-muted    { opacity: 0.6; }
.u-faint    { opacity: 0.3; }
.u-small    { font-size: var(--font-size-sm); }
.u-large    { font-size: var(--font-size-lg); }
.u-italic   { font-style: italic; }


/* ========================================
   FOOTER
   ======================================== */

footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2rem 2.5rem;
  gap: 1.5rem;
  flex-wrap: wrap;
  border-top: var(--border-thin) solid var(--color-border);
}

footer .wordmark { font-size: 0.95rem; }

footer .copyright {
  font-family: var(--font-label);
  font-size: 0.65rem;
  letter-spacing: var(--letter-spacing-wide);
  color: var(--color-text-faint);
}

footer .footer-links { display: flex; gap: 1.5rem; flex-wrap: wrap; }

footer .footer-links a {
  font-family: var(--font-label);
  font-size: 0.65rem;
  letter-spacing: var(--letter-spacing-wide);
  color: var(--color-text-faint);
  text-decoration: none;
  border-bottom: none;
  transition: color 0.2s;
}

footer .footer-links a:hover { color: var(--color-text); }


/* ========================================
   PAGE: index.html
   ======================================== */

.hero {
  min-height: 92vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr auto;
  border-bottom: var(--border-thin) solid var(--color-border);
  position: relative;
  overflow: hidden;
}

.hero-label {
  position: absolute;
  bottom: -1.5rem;
  left: -1rem;
  font-family: var(--font-display);
  font-weight: var(--font-weight-bold);
  font-size: clamp(5rem, 14vw, 16rem);
  color: transparent;
  -webkit-text-stroke: 1px rgba(196, 154, 60, 0.05);
  line-height: 1;
  pointer-events: none;
  white-space: nowrap;
  user-select: none;
}

.hero-left {
  grid-column: 1;
  grid-row: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 5rem 3rem 4rem;
  border-right: var(--border-thin) solid var(--color-border);
}

.hero-eyebrow {
  font-family: var(--font-label);
  font-size: 0.68rem;
  font-weight: var(--font-weight-normal);
  letter-spacing: var(--letter-spacing-wider);
  color: var(--color-accent);
  margin-bottom: 2rem;
}

.hero-title {
  font-family: var(--font-display);
  font-weight: var(--font-weight-light);
  font-size: clamp(3.5rem, 7vw, 8rem);
  line-height: 1.0;
  letter-spacing: -0.03em;
}

.hero-title .text-accent   { color: var(--color-accent); font-style: normal; }
.hero-title .text-emphasis { font-style: italic; font-weight: var(--font-weight-light); color: var(--color-emphasis); }

.hero-sub { margin-top: 2rem; font-size: 1rem; max-width: 40ch; color: var(--color-text-muted); line-height: 1.8; }
.hero-sub em { font-style: italic; color: var(--color-emphasis); }

.hero-right {
  grid-column: 2;
  grid-row: 1 / 3;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 5rem 3.5rem;
}

.manifesto { font-family: var(--font-body); font-size: 1.2rem; line-height: 1.85; color: var(--color-text-muted); max-width: 50ch; }
.manifesto strong { font-weight: var(--font-weight-semibold); color: var(--color-text); }

.hero-bottom {
  grid-column: 1;
  grid-row: 2;
  border-top: var(--border-thin) solid var(--color-border);
  border-right: var(--border-thin) solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 3rem;
  padding: 1.5rem 3rem;
  flex-wrap: wrap;
}

.topics { display: grid; grid-template-columns: repeat(4, 1fr); }
.topics .flood-card:last-child { border-right: none; }

.topic-num   { font-family: var(--font-label); font-size: 0.62rem; letter-spacing: var(--letter-spacing-wide); color: var(--color-text-faint); margin-bottom: 1.5rem; }
.topic-title { font-family: var(--font-display); font-weight: var(--font-weight-semibold); font-size: 1.35rem; line-height: 1.2; margin-bottom: 1rem; }
.topic-body  { font-family: var(--font-body); font-size: 0.9rem; line-height: 1.65; color: var(--color-text-muted); }

.feature { display: grid; grid-template-columns: 3fr 2fr; border-bottom: var(--border-thin) solid var(--color-border); }
.feature-main  { padding: 4.5rem 4rem; border-right: var(--border-thin) solid var(--color-border); }
.feature-aside { padding: 4.5rem 3rem; display: flex; flex-direction: column; justify-content: space-between; }

.feature-title {
  font-family: var(--font-display);
  font-weight: var(--font-weight-light);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1.75rem;
}

.feature-body { font-size: 1rem; line-height: 1.85; color: var(--color-text-muted); max-width: 58ch; }
.feature-body + .feature-body { margin-top: 1rem; }

.about { display: grid; grid-template-columns: 1fr 2fr 1fr; border-bottom: var(--border-thin) solid var(--color-border); }

.about-label-col { padding: 4rem 3rem; border-right: var(--border-thin) solid var(--color-border); display: flex; flex-direction: column; justify-content: flex-end; }
.about-main      { padding: 4rem; border-right: var(--border-thin) solid var(--color-border); }
.about-right     { padding: 4rem 3rem; display: flex; flex-direction: column; gap: 2rem; }

.about-title { font-family: var(--font-display); font-weight: var(--font-weight-semibold); font-size: 1.5rem; margin-bottom: 1.25rem; letter-spacing: -0.01em; }
.about-body  { font-size: 0.95rem; line-height: 1.9; color: var(--color-text-muted); max-width: 60ch; }


/* ========================================
   PAGE: theme.html
   ======================================== */

.intro { display: grid; grid-template-columns: 3fr 2fr; border-bottom: var(--border-thin) solid var(--color-border); min-height: 60vh; }
.intro-left  { padding: 6rem 4rem; border-right: var(--border-thin) solid var(--color-border); display: flex; flex-direction: column; justify-content: flex-end; }
.intro-right { padding: 6rem 3.5rem; display: flex; flex-direction: column; justify-content: center; gap: 2rem; }

.intro-kicker { font-family: var(--font-label); font-size: 0.68rem; letter-spacing: var(--letter-spacing-wider); color: var(--color-accent); margin-bottom: 2rem; }

.intro-title { font-family: var(--font-display); font-weight: var(--font-weight-light); font-size: clamp(2.5rem, 5vw, 5.5rem); line-height: 1.05; letter-spacing: -0.03em; }
.intro-title .text-accent   { color: var(--color-accent); }
.intro-title .text-emphasis { color: var(--color-emphasis); font-style: italic; font-weight: var(--font-weight-light); }

.intro-copy            { font-family: var(--font-body); font-size: 1.1rem; line-height: 1.85; color: var(--color-text-muted); }
.intro-copy em         { font-style: italic; color: var(--color-emphasis); }
.intro-copy strong     { font-weight: var(--font-weight-semibold); color: var(--color-text); }
.intro-disclaimer      { font-family: var(--font-label); font-size: 0.68rem; letter-spacing: 0.04em; color: var(--color-text-faint); line-height: 1.7; border-top: var(--border-thin) solid var(--color-border); padding-top: 1.5rem; }

.color-grid                    { display: grid; grid-template-columns: repeat(5, 1fr); border-bottom: var(--border-thin) solid var(--color-border); }
.color-swatch                  { border-right: var(--border-thin) solid var(--color-border); overflow: hidden; }
.color-swatch:last-child       { border-right: none; }
.swatch-block                  { height: 200px; display: flex; align-items: flex-end; padding: 1.25rem; }
.swatch-hex                    { font-family: var(--font-mono); font-size: 0.72rem; mix-blend-mode: difference; color: white; opacity: 0.55; }
.swatch-info                   { padding: 1.75rem 1.5rem 2.25rem; border-top: var(--border-thin) solid var(--color-border); }
.swatch-name                   { font-family: var(--font-display); font-weight: var(--font-weight-semibold); font-size: 0.9rem; margin-bottom: 0.5rem; }
.swatch-role                   { font-family: var(--font-label); font-size: 0.6rem; letter-spacing: var(--letter-spacing-wide); color: var(--color-accent); margin-bottom: 0.85rem; }
.swatch-story                  { font-size: 0.85rem; line-height: 1.65; color: var(--color-text-muted); }
.swatch-story em               { font-style: italic; }

.font-section                  { border-bottom: var(--border-thin) solid var(--color-border); }
.font-block                    { display: grid; grid-template-columns: 1fr 2fr; border-bottom: var(--border-thin) solid var(--color-border); }
.font-block:last-child         { border-bottom: none; }
.font-meta                     { padding: 4rem 3rem; border-right: var(--border-thin) solid var(--color-border); display: flex; flex-direction: column; justify-content: space-between; }
.font-name                     { font-family: var(--font-display); font-weight: var(--font-weight-semibold); font-size: 1rem; margin-bottom: 0.4rem; }
.font-classif                  { font-family: var(--font-label); font-size: 0.62rem; letter-spacing: var(--letter-spacing-wide); color: var(--color-accent); margin-bottom: 1.25rem; }
.font-story                    { font-size: 0.88rem; line-height: 1.7; color: var(--color-text-muted); }
.font-story em                 { font-style: italic; }
.font-used-for                 { font-family: var(--font-label); font-size: 0.62rem; letter-spacing: 0.06em; color: var(--color-text-faint); margin-top: 1.75rem; line-height: 1.7; }
.font-specimen                 { padding: 4rem 3.5rem; display: flex; flex-direction: column; justify-content: center; gap: 2rem; }

.specimen-display-hero         { font-family: var(--font-display); font-weight: var(--font-weight-light); font-size: clamp(2.5rem, 5vw, 5rem); line-height: 1.05; letter-spacing: -0.03em; }
.specimen-display-light        { font-family: var(--font-display); font-weight: var(--font-weight-light); font-size: 1.7rem; font-style: italic; opacity: 0.55; }
.specimen-body                 { font-family: var(--font-body); font-size: 1.1rem; line-height: 1.85; color: var(--color-text-muted); max-width: 52ch; }
.specimen-body-italic          { font-family: var(--font-body); font-size: 1.3rem; font-style: italic; color: var(--color-text-muted); line-height: 1.6; max-width: 44ch; }
.specimen-label                { font-family: var(--font-label); font-size: 0.8rem; letter-spacing: var(--letter-spacing-wide); color: var(--color-text-muted); line-height: 1.8; }
.specimen-label-sm             { font-family: var(--font-label); font-size: 0.62rem; letter-spacing: var(--letter-spacing-wider); color: var(--color-text-faint); }
.specimen-mono                 { font-family: var(--font-mono); font-size: 0.85rem; letter-spacing: 0.06em; color: var(--color-text-muted); line-height: 1.8; }
.specimen-mono-sm              { font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: var(--letter-spacing-wider); color: var(--color-text-faint); }

.principles                    { display: grid; grid-template-columns: repeat(3, 1fr); border-bottom: var(--border-thin) solid var(--color-border); }
.principles .flood-card:last-child { border-right: none; }
.p-num                         { font-family: var(--font-label); font-size: 0.62rem; letter-spacing: var(--letter-spacing-wide); color: var(--color-text-faint); margin-bottom: 1.25rem; }
.p-title                       { font-family: var(--font-display); font-weight: var(--font-weight-semibold); font-size: 1.1rem; line-height: 1.25; margin-bottom: 0.75rem; }
.p-body                        { font-size: 0.88rem; line-height: 1.65; color: var(--color-text-muted); }
.p-body em                     { font-style: italic; }


/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 900px) {
  .site-strip nav { display: none; }
  .section-header { padding: 2rem 1.5rem 1.5rem; }

  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-left { padding: 4rem 2rem 2rem; border-right: none; }
  .hero-right { grid-column: 1; grid-row: 2; border-top: var(--border-thin) solid var(--color-border); padding: 3rem 2rem; }
  .hero-bottom { grid-row: 3; border-right: none; }
  .topics { grid-template-columns: 1fr 1fr; }
  .topics .flood-card:nth-child(2) { border-right: none; }
  .feature { grid-template-columns: 1fr; }
  .feature-aside { border-top: var(--border-thin) solid var(--color-border); }
  .about { grid-template-columns: 1fr; }
  .about-label-col, .about-right { display: none; }
  .about-main { border-right: none; }

  .intro { grid-template-columns: 1fr; }
  .intro-left { padding: 4rem 2rem 2rem; border-right: none; }
  .intro-right { border-top: var(--border-thin) solid var(--color-border); padding: 3rem 2rem; }
  .color-grid { grid-template-columns: 1fr 1fr; }
  .color-swatch:nth-child(2n) { border-right: none; }
  .color-swatch:nth-child(5)  { border-right: none; }
  .font-block { grid-template-columns: 1fr; }
  .font-meta  { border-right: none; border-bottom: var(--border-thin) solid var(--color-border); }
  .principles { grid-template-columns: 1fr; }
  .principles .flood-card { border-right: none; }

  footer { flex-direction: column; align-items: flex-start; padding: 2rem; gap: 0.75rem; }
  footer .footer-links { flex-direction: column; gap: 0.5rem; }

  :root { --container-padding: 20px; }
  .doc-section { padding: var(--space-2xl) 20px; }
  .box, .box-labeled { padding: var(--space-md); }
}