/* ============================================
   ARCFORM Brand Identity Kit — Styles
   Palette: Obsidian · Antique Gold · Warm White · Graphite
   Fonts: Cormorant Garamond + Outfit
   ============================================ */

:root {
  --obsidian:    #0F0F0F;
  --gold:        #B8860B;
  --gold-light:  #D4A843;
  --warm-white:  #F7F4EF;
  --linen:       #E8E4DE;
  --graphite:    #6B6B6B;
  --display:     'Cormorant Garamond', Georgia, serif;
  --body:        'Outfit', sans-serif;
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--warm-white);
  color: var(--obsidian);
  font-family: var(--body);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ── NAV ─────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  background: rgba(247, 244, 239, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--linen);
  transition: box-shadow 0.3s;
}
.nav.scrolled { box-shadow: 0 2px 24px rgba(15,15,15,0.06); }

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-mark { width: 28px; height: 28px; }
.nav-wordmark {
  font-family: var(--display);
  font-weight: 500;
  font-size: 17px;
  letter-spacing: 0.18em;
  color: var(--obsidian);
}
.nav-label {
  font-family: var(--body);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--graphite);
  text-transform: uppercase;
}

/* ── HERO ────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 140px 48px 80px;
  max-width: 900px;
  position: relative;
}
.hero::after {
  content: '';
  position: absolute;
  right: -120px;
  top: 50%;
  transform: translateY(-50%);
  width: 480px;
  height: 480px;
  border-radius: 50%;
  border: 1px solid var(--linen);
  pointer-events: none;
}

.hero-eyebrow {
  font-family: var(--body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 24px;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 0.1s forwards;
}

.hero-title {
  font-family: var(--display);
  font-weight: 300;
  font-size: clamp(72px, 10vw, 120px);
  line-height: 1.0;
  letter-spacing: -0.03em;
  color: var(--obsidian);
  margin-bottom: 28px;
  opacity: 0;
  animation: fadeUp 0.9s var(--ease-out) 0.2s forwards;
}
.hero-title em {
  font-style: italic;
  color: var(--gold);
}

.hero-sub {
  font-family: var(--body);
  font-size: 17px;
  font-weight: 300;
  color: var(--graphite);
  max-width: 480px;
  line-height: 1.7;
  margin-bottom: 40px;
  opacity: 0;
  animation: fadeUp 0.9s var(--ease-out) 0.35s forwards;
}

.hero-divider {
  width: 48px;
  height: 1px;
  background: var(--gold);
  margin-bottom: 24px;
  opacity: 0;
  animation: fadeUp 0.9s var(--ease-out) 0.45s forwards;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--graphite);
  text-transform: uppercase;
  opacity: 0;
  animation: fadeUp 0.9s var(--ease-out) 0.55s forwards;
}
.dot { color: var(--gold); }

/* ── SECTIONS ────────────────────────────── */
.section {
  padding: 100px 48px;
  max-width: 1200px;
  margin: 0 auto;
}
.section--alt {
  max-width: 100%;
  background: var(--obsidian);
  padding: 100px 48px;
}
.section--alt .section-header { max-width: 1104px; margin-left: auto; margin-right: auto; }
.section--alt .section-num { color: var(--gold) !important; }
.section--alt .section-title { color: var(--warm-white) !important; }

.section-header {
  display: flex;
  align-items: baseline;
  gap: 20px;
  margin-bottom: 64px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--linen);
}
.section--alt .section-header { border-bottom-color: rgba(255,255,255,0.1); }

.section-num {
  font-family: var(--body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--graphite);
  text-transform: uppercase;
}
.section-title {
  font-family: var(--display);
  font-size: 40px;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--obsidian);
}

/* ── LOGO GRID ───────────────────────────── */
.logo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  margin-bottom: 48px;
}

.logo-card {
  display: flex;
  flex-direction: column;
}
.logo-card-inner {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 64px 48px;
  min-height: 240px;
}
.logo-card--light .logo-card-inner { background: var(--warm-white); border: 1px solid var(--linen); }
.logo-card--dark .logo-card-inner  { background: var(--obsidian); }
.logo-card--mark .logo-card-inner  { background: var(--linen); }
.logo-card--wordmark .logo-card-inner { background: var(--warm-white); border: 1px solid var(--linen); }

.logo-card-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--graphite);
  padding: 12px 0 0;
}
.logo-card-label--dark { color: var(--graphite); }

.logo-lockup {
  display: flex;
  align-items: center;
  gap: 16px;
}
.logo-mark { width: 52px; height: 52px; }
.logo-mark--xl { width: 80px; height: 80px; }
.logo-mark--sm { width: 32px; height: 32px; }

.logo-wordmark {
  font-family: var(--display);
  font-weight: 500;
  font-size: 28px;
  letter-spacing: 0.22em;
  color: var(--obsidian);
}
.logo-wordmark--light { color: var(--warm-white); }
.logo-wordmark--hero {
  font-family: var(--display);
  font-weight: 300;
  font-size: 48px;
  letter-spacing: 0.28em;
  color: var(--obsidian);
}

/* Clearspace */
.logo-rule { margin-top: 48px; }
.rule-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--graphite);
  margin-bottom: 24px;
}
.clearspace-demo { display: flex; align-items: center; gap: 48px; flex-wrap: wrap; }
.clearspace-box {
  position: relative;
  width: 120px;
  height: 120px;
  border: 1px dashed var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
}
.clearspace-inner {
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.clearspace-arrows { position: absolute; inset: 0; }
.arrow-top, .arrow-left, .arrow-right, .arrow-bottom {
  position: absolute;
  font-size: 9px;
  font-weight: 600;
  color: var(--gold);
  font-family: var(--body);
  letter-spacing: 0.05em;
}
.arrow-top    { top: 4px; left: 50%; transform: translateX(-50%); }
.arrow-bottom { bottom: 4px; left: 50%; transform: translateX(-50%); }
.arrow-left   { left: 4px; top: 50%; transform: translateY(-50%); }
.arrow-right  { right: 4px; top: 50%; transform: translateY(-50%); }
.clearspace-note {
  font-size: 14px;
  color: var(--graphite);
  max-width: 320px;
  line-height: 1.6;
}
.clearspace-note strong { color: var(--obsidian); }

/* ── COLOR GRID ──────────────────────────── */
.color-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  margin-bottom: 48px;
  max-width: 1104px;
  margin-left: auto;
  margin-right: auto;
}

.color-swatch {
  cursor: pointer;
  transition: transform 0.2s var(--ease-out);
}
.color-swatch:hover { transform: translateY(-4px); }

.swatch-block {
  height: 180px;
  transition: height 0.2s var(--ease-out);
}
.color-swatch:hover .swatch-block { height: 200px; }

.color-swatch--primary .swatch-block  { background: #0F0F0F; }
.color-swatch--accent .swatch-block   { background: #B8860B; }
.color-swatch--warm .swatch-block     { background: #F7F4EF; border: 1px solid var(--linen); }
.color-swatch--mid .swatch-block      { background: #6B6B6B; }
.color-swatch--light .swatch-block    { background: #E8E4DE; }
.color-swatch--gold-light .swatch-block { background: #D4A843; }

.swatch-info {
  padding: 16px 0 8px;
}
.swatch-name {
  font-family: var(--display);
  font-size: 18px;
  font-weight: 500;
  color: var(--warm-white);
  margin-bottom: 4px;
}
.swatch-hex {
  font-family: var(--body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--gold);
  margin-bottom: 6px;
}
.swatch-role {
  font-size: 12px;
  color: rgba(247,244,239,0.6);
  margin-bottom: 4px;
}
.swatch-values {
  font-size: 11px;
  color: rgba(247,244,239,0.4);
  font-family: 'Courier New', monospace;
}

/* Color usage bar */
.color-usage {
  max-width: 1104px;
  margin: 0 auto;
}
.usage-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--graphite);
  margin-bottom: 16px;
}
.usage-bar {
  display: flex;
  height: 48px;
  border-radius: 2px;
  overflow: hidden;
  gap: 2px;
}
.usage-seg {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  transition: flex 0.4s var(--ease-out);
  overflow: hidden;
  white-space: nowrap;
}
.usage-seg span { padding: 0 8px; }
.usage-seg--obsidian { background: #0F0F0F; color: var(--warm-white); }
.usage-seg--warm     { background: #F7F4EF; color: var(--obsidian); border: 1px solid var(--linen); }
.usage-seg--linen    { background: #E8E4DE; color: var(--obsidian); }
.usage-seg--gold     { background: #B8860B; color: var(--warm-white); }

/* ── TYPOGRAPHY ──────────────────────────── */
.type-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  margin-bottom: 64px;
}

.type-specimen {
  padding: 48px;
  background: var(--warm-white);
  border: 1px solid var(--linen);
}

.type-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--linen);
}
.type-role {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--graphite);
}
.type-family {
  font-size: 12px;
  color: var(--gold);
  font-weight: 500;
}

.type-sample--display {
  font-family: var(--display);
  font-size: 52px;
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--obsidian);
  margin-bottom: 32px;
}
.type-sample--display em { font-style: italic; color: var(--gold); }

.type-sample--body {
  font-family: var(--body);
  font-size: 17px;
  font-weight: 300;
  line-height: 1.75;
  color: var(--graphite);
  margin-bottom: 32px;
}

.type-specs { display: flex; flex-direction: column; gap: 8px; }
.spec-row {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--linen);
  gap: 16px;
}
.spec-row span:first-child {
  font-weight: 600;
  color: var(--obsidian);
  min-width: 100px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 10px;
}
.spec-row span:last-child { color: var(--graphite); text-align: right; }

/* Type scale */
.type-scale { border: 1px solid var(--linen); }
.scale-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--graphite);
  padding: 20px 32px;
  border-bottom: 1px solid var(--linen);
  background: var(--linen);
}
.scale-rows { display: flex; flex-direction: column; }
.scale-row {
  display: grid;
  grid-template-columns: 120px 1fr 200px;
  align-items: center;
  padding: 20px 32px;
  border-bottom: 1px solid var(--linen);
  gap: 24px;
  transition: background 0.2s;
}
.scale-row:hover { background: rgba(184,134,11,0.04); }
.scale-row:last-child { border-bottom: none; }

.scale-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--graphite);
}
.scale-size {
  font-size: 11px;
  color: var(--graphite);
  text-align: right;
  font-family: 'Courier New', monospace;
}

.scale-sample--xl      { font-family: var(--display); font-size: 64px; font-weight: 300; letter-spacing: -0.03em; line-height: 1; }
.scale-sample--l       { font-family: var(--display); font-size: 44px; font-weight: 400; letter-spacing: -0.02em; line-height: 1; }
.scale-sample--h1      { font-family: var(--display); font-size: 32px; font-weight: 500; letter-spacing: -0.01em; line-height: 1; }
.scale-sample--h2      { font-family: var(--body);    font-size: 22px; font-weight: 500; line-height: 1; }
.scale-sample--body    { font-family: var(--body);    font-size: 16px; font-weight: 400; color: var(--graphite); }
.scale-sample--caption { font-family: var(--body);    font-size: 13px; font-weight: 300; color: var(--graphite); }
.scale-sample--label   { font-family: var(--body);    font-size: 11px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--obsidian); }

/* ── SOCIAL TEMPLATES ────────────────────── */
.social-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 32px;
  max-width: 1104px;
  margin: 0 auto;
}
.social-wrap--wide {
  grid-column: 1 / -1;
}

.social-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(247,244,239,0.4);
  margin-bottom: 12px;
}

/* Post frame 1:1 */
.social-frame--post {
  aspect-ratio: 1 / 1;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 32px;
  overflow: hidden;
}
.social-frame--dark  { background: var(--obsidian); }
.social-frame--light { background: var(--warm-white); }

/* Story frame 9:16 */
.social-frame--story {
  aspect-ratio: 9 / 16;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 28px 24px;
  overflow: hidden;
}

/* Banner frame 4:1 */
.social-frame--banner {
  aspect-ratio: 4 / 1;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 32px 48px;
  overflow: hidden;
}

/* Corner marks */
.sf-corner {
  position: absolute;
  width: 20px;
  height: 20px;
}
.sf-corner--tl { top: 16px; left: 16px; border-top: 1px solid rgba(247,244,239,0.3); border-left: 1px solid rgba(247,244,239,0.3); }
.sf-corner--tr { top: 16px; right: 16px; border-top: 1px solid rgba(247,244,239,0.3); border-right: 1px solid rgba(247,244,239,0.3); }
.sf-corner--dark.sf-corner--tl { border-color: rgba(15,15,15,0.2); }
.sf-corner--dark.sf-corner--tr { border-color: rgba(15,15,15,0.2); }

.sf-eyebrow {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
}
.sf-eyebrow--dark { color: var(--gold); }

.sf-headline {
  font-family: var(--display);
  font-size: clamp(28px, 5vw, 40px);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--warm-white);
  flex: 1;
  display: flex;
  align-items: center;
}
.sf-headline em { font-style: italic; color: var(--gold); display: block; }
.sf-headline--dark { color: var(--obsidian); }
.sf-headline--dark em { color: var(--gold); }

.sf-body {
  font-size: 12px;
  font-weight: 300;
  color: rgba(247,244,239,0.6);
  line-height: 1.5;
  margin-bottom: 16px;
}
.sf-body--dark { color: var(--graphite); }

.sf-footer {
  display: flex;
  align-items: center;
  gap: 8px;
}
.sf-mark { width: 20px; height: 20px; }
.sf-handle {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: rgba(247,244,239,0.5);
}
.sf-handle--dark { color: var(--graphite); }

.sf-gold-line {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold) 0%, transparent 100%);
}

/* Story specifics */
.story-top {
  display: flex;
  align-items: center;
  gap: 10px;
}
.story-brand {
  font-family: var(--display);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--warm-white);
}
.story-mid { flex: 1; display: flex; flex-direction: column; justify-content: center; }
.story-label {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
}
.story-headline {
  font-family: var(--display);
  font-size: 36px;
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--warm-white);
  margin-bottom: 20px;
}
.story-headline em { font-style: italic; color: var(--gold); display: block; }
.story-divider {
  width: 32px;
  height: 1px;
  background: var(--gold);
  margin-bottom: 16px;
}
.story-body {
  font-size: 13px;
  font-weight: 300;
  color: rgba(247,244,239,0.6);
  line-height: 1.6;
}
.story-bottom { display: flex; flex-direction: column; gap: 4px; }
.story-cta {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--gold);
}
.story-url {
  font-size: 10px;
  color: rgba(247,244,239,0.4);
  letter-spacing: 0.06em;
}
.story-accent-line {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--gold) 0%, transparent 100%);
}
.sf-mark--sm { width: 18px; height: 18px; }

/* Banner specifics */
.banner-left { flex: 1; }
.banner-eyebrow {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 10px;
}
.banner-headline {
  font-family: var(--display);
  font-size: 32px;
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--warm-white);
}
.banner-headline em { font-style: italic; color: var(--gold); }
.banner-mark { width: 80px; height: 80px; opacity: 0.9; }
.banner-gold-line {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold) 0%, transparent 60%);
}

/* ── BRAND VOICE ─────────────────────────── */
.voice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
.voice-card {
  padding: 40px;
  background: var(--warm-white);
  border: 1px solid var(--linen);
  transition: border-color 0.2s, transform 0.2s var(--ease-out);
}
.voice-card:hover {
  border-color: var(--gold);
  transform: translateY(-4px);
}
.voice-icon {
  font-size: 24px;
  color: var(--gold);
  margin-bottom: 16px;
}
.voice-title {
  font-family: var(--display);
  font-size: 24px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--obsidian);
  margin-bottom: 12px;
}
.voice-desc {
  font-size: 14px;
  font-weight: 300;
  color: var(--graphite);
  line-height: 1.7;
  margin-bottom: 24px;
}
.voice-examples { display: flex; flex-direction: column; gap: 8px; }
.voice-do, .voice-dont {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13px;
  line-height: 1.4;
}
.voice-do { color: var(--obsidian); }
.voice-dont { color: var(--graphite); }

.tag {
  display: inline-block;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 2px 6px;
  border-radius: 2px;
  flex-shrink: 0;
  margin-top: 1px;
}
.tag--do   { background: rgba(184,134,11,0.12); color: var(--gold); }
.tag--dont { background: rgba(107,107,107,0.12); color: var(--graphite); }

/* ── USAGE RULES ─────────────────────────── */
.rules-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}
.rule-card {
  padding: 40px 32px;
  background: var(--warm-white);
  border: 1px solid var(--linen);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
}
.rule-card--dont { border-top: 3px solid rgba(200,60,60,0.3); }
.rule-preview {
  width: 100px;
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--linen);
  border-radius: 2px;
}
.rule-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--graphite);
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: center;
}

/* ── FOOTER ──────────────────────────────── */
.footer {
  background: var(--obsidian);
  padding: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-wordmark {
  font-family: var(--display);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--warm-white);
}
.footer-copy {
  font-size: 11px;
  color: rgba(247,244,239,0.3);
  letter-spacing: 0.06em;
}

/* ── ANIMATIONS ──────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── RESPONSIVE ──────────────────────────── */
@media (max-width: 1024px) {
  .logo-grid    { grid-template-columns: 1fr 1fr; }
  .color-grid   { grid-template-columns: repeat(2, 1fr); }
  .type-grid    { grid-template-columns: 1fr; }
  .social-grid  { grid-template-columns: 1fr 1fr; }
  .rules-grid   { grid-template-columns: repeat(2, 1fr); }
  .voice-grid   { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav { padding: 16px 24px; }
  .nav-label { display: none; }
  .hero { padding: 120px 24px 60px; }
  .hero::after { display: none; }
  .section, .section--alt { padding: 72px 24px; }
  .logo-grid    { grid-template-columns: 1fr; }
  .color-grid   { grid-template-columns: 1fr; }
  .social-grid  { grid-template-columns: 1fr; }
  .rules-grid   { grid-template-columns: 1fr 1fr; }
  .scale-row    { grid-template-columns: 80px 1fr; }
  .scale-size   { display: none; }
  .footer { flex-direction: column; gap: 16px; text-align: center; }
  .social-frame--banner { aspect-ratio: 2 / 1; }
  .banner-headline { font-size: 22px; }
}