/* =========================================================
   GO CRM · BRANDBOOK
   Light Studio Edition · v1.0
   ========================================================= */

/* ---------- TOKENS ---------- */
:root {
  --c-cream: #FFF9F4;
  --c-coral: #F25332;
  --c-ink: #191515;
  --c-muted: #6B6B6B;
  --c-rule: #E8E2DA;

  /* LIGHT (default) */
  --bg-page: var(--c-cream);
  --bg-surface: #FFFFFF;
  --bg-sidebar: #FBF5EE;
  --bg-soft: #FBF6EF;
  --bg-deep: #F5EDE2;
  --fg-primary: var(--c-ink);
  --fg-secondary: var(--c-muted);
  --fg-soft: #8D8580;
  --fg-faint: #B8AFA5;
  --accent: var(--c-coral);
  --accent-soft: rgba(242, 83, 50, 0.08);
  --accent-strong: #D8401E;
  --rule: var(--c-rule);
  --rule-strong: #D8CFC2;
  --shadow-sm: 0 1px 2px rgba(25, 21, 21, 0.04);
  --shadow-md: 0 12px 32px rgba(25, 21, 21, 0.06);
  --shadow-lg: 0 32px 80px rgba(25, 21, 21, 0.08);

  --font-sans: 'Open Sans', system-ui, -apple-system, sans-serif;
  --w-regular: 400;
  --w-medium: 500;
  --w-semi: 600;

  --sidebar-w: 260px;
  --topbar-h: 52px;
  --max-content: 1320px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --space-6: 48px;
  --space-7: 72px;
  --space-8: 112px;

  --t-fast: 160ms cubic-bezier(0.4, 0, 0.2, 1);
  --t-base: 280ms cubic-bezier(0.4, 0, 0.2, 1);
  --t-slow: 480ms cubic-bezier(0.4, 0, 0.2, 1);
  --t-reveal: 720ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* DARK */
[data-theme="dark"] {
  --bg-page: #0E0C0B;
  --bg-surface: #14110F;
  --bg-sidebar: #0A0807;
  --bg-soft: #100D0C;
  --bg-deep: #07060500;
  --fg-primary: #FFF9F4;
  --fg-secondary: #A8A09A;
  --fg-soft: #6B645F;
  --fg-faint: #3A322E;
  --accent: var(--c-coral);
  --accent-soft: rgba(242, 83, 50, 0.14);
  --accent-strong: #FF6B47;
  --rule: #221E1B;
  --rule-strong: #322B27;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 12px 32px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 32px 80px rgba(0, 0, 0, 0.6);
}

/* logo invert no dark */
[data-theme="dark"] .sidebar__logo,
[data-theme="dark"] .brandfoot__logo {
  filter: brightness(1.05);
}
.logo-invert { filter: brightness(0) invert(1); }

/* ---------- RESET ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  font-weight: var(--w-regular);
  font-size: 15px;
  line-height: 1.6;
  color: var(--fg-primary);
  background: var(--bg-page);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background var(--t-base), color var(--t-base);
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
em { font-style: italic; font-weight: var(--w-regular); }

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

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--rule-strong); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--fg-soft); }

img { max-width: 100%; display: block; }

/* ---------- KBD (technical metadata · Open Sans 600) ---------- */
.kbd {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  font-weight: var(--w-semi);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-soft);
  font-variant-numeric: tabular-nums;
}
.kbd--light { color: rgba(255, 249, 244, 0.75); }

.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
  flex-shrink: 0;
}

/* ---------- BLOCK LABEL ---------- */
.block-label {
  display: block;
  font-size: 10px;
  font-weight: var(--w-semi);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-soft);
  margin-bottom: var(--space-3);
}
.block-label em { color: var(--accent); font-style: italic; }

/* ---------- CORNER BRACKETS ---------- */
.corner {
  position: absolute;
  width: 14px;
  height: 14px;
  pointer-events: none;
  z-index: 2;
}
.corner::before,
.corner::after {
  content: '';
  position: absolute;
  background: var(--fg-faint);
  transition: background var(--t-base);
}
.corner--light::before,
.corner--light::after {
  background: rgba(255, 249, 244, 0.4);
}
.corner::before { width: 14px; height: 1px; top: 0; left: 0; }
.corner::after { width: 1px; height: 14px; top: 0; left: 0; }

.corner--tl { top: 12px; left: 12px; }
.corner--tr { top: 12px; right: 12px; transform: rotate(90deg); }
.corner--br { bottom: 12px; right: 12px; transform: rotate(180deg); }
.corner--bl { bottom: 12px; left: 12px; transform: rotate(-90deg); }

/* ---------- TOPBAR ---------- */
.topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-4);
  background: var(--bg-page);
  border-bottom: 1px solid var(--rule);
  z-index: 50;
  transition: background var(--t-base), border-color var(--t-base);
}

.topbar__left,
.topbar__right {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 10px;
  font-weight: var(--w-semi);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-variant-numeric: tabular-nums;
}

.topbar__rec {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent);
  font-weight: var(--w-medium);
}

.topbar__rec-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 1.6s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

.topbar__sep { color: var(--fg-faint); }
.topbar__edition { color: var(--fg-primary); font-weight: var(--w-medium); }
.topbar__doc, .topbar__date { color: var(--fg-secondary); }

.topbar__progress {
  position: absolute;
  bottom: -1px;
  left: 0;
  height: 2px;
  width: 0;
  background: var(--accent);
  transition: width 50ms linear;
  z-index: 51;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 4px 10px 4px 4px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: var(--bg-surface);
  font-size: 10px;
  font-weight: var(--w-semi);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-primary);
  transition: border-color var(--t-fast);
}
.theme-toggle:hover { border-color: var(--accent); }

.theme-toggle__track {
  position: relative;
  width: 28px;
  height: 14px;
  background: var(--rule-strong);
  border-radius: 999px;
  transition: background var(--t-base);
}
[data-theme="dark"] .theme-toggle__track { background: var(--accent); }

.theme-toggle__thumb {
  position: absolute;
  top: 1px;
  left: 1px;
  width: 12px;
  height: 12px;
  background: var(--bg-page);
  border-radius: 50%;
  transition: transform var(--t-base);
}
[data-theme="dark"] .theme-toggle__thumb {
  transform: translateX(14px);
  background: var(--c-cream);
}

/* ---------- LAYOUT ---------- */
.layout {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  padding-top: var(--topbar-h);
  min-height: 100vh;
}

/* ---------- SIDEBAR ---------- */
.sidebar {
  position: fixed;
  top: var(--topbar-h);
  bottom: 0;
  left: 0;
  width: var(--sidebar-w);
  padding: var(--space-5) var(--space-4);
  background: var(--bg-sidebar);
  border-right: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  transition: background var(--t-base), border-color var(--t-base);
}

.sidebar__top {
  padding-bottom: var(--space-5);
  margin-bottom: var(--space-5);
  border-bottom: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.sidebar__logo {
  width: 110px;
  height: auto;
}

.sidebar__tag {
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--fg-soft);
  font-weight: var(--w-semi);
}

.sidebar__nav {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.snav {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 10px 12px;
  border-radius: 4px;
  color: var(--fg-secondary);
  transition: color var(--t-fast), background var(--t-fast);
}

.snav__num {
  font-size: 10px;
  font-weight: var(--w-semi);
  letter-spacing: 0.14em;
  color: var(--fg-faint);
  min-width: 22px;
  font-variant-numeric: tabular-nums;
  transition: color var(--t-fast);
}

.snav__name {
  font-size: 13px;
  font-weight: var(--w-regular);
  flex: 1;
}

.snav__line {
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width var(--t-base);
}

.snav:hover {
  color: var(--fg-primary);
  background: var(--accent-soft);
}
.snav:hover .snav__num { color: var(--accent); }
.snav:hover .snav__line { width: 14px; }

.snav.is-active {
  color: var(--fg-primary);
  background: var(--accent-soft);
}
.snav.is-active .snav__num { color: var(--accent); font-weight: var(--w-medium); }
.snav.is-active .snav__line { width: 18px; }

.snav.is-active::before {
  content: '';
  position: absolute;
  left: -16px;
  top: 50%;
  width: 3px;
  height: 18px;
  background: var(--accent);
  border-radius: 0 2px 2px 0;
  transform: translateY(-50%);
}

.sidebar__bottom {
  padding-top: var(--space-4);
  border-top: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.sidebar__meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sidebar__meta-val {
  font-size: 12px;
  color: var(--fg-primary);
}

/* ---------- MAIN ---------- */
.main {
  grid-column: 2;
  min-width: 0;
}

.section {
  position: relative;
  padding: var(--space-8) var(--space-7);
  border-bottom: 1px solid var(--rule);
}

/* ---------- REVEAL ANIMATION ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--t-reveal), transform var(--t-reveal);
}
[data-reveal].is-revealed {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
  .topbar__rec-dot { animation: none; }
}

/* ---------- SECTION HEADER ---------- */
.sechead {
  max-width: var(--max-content);
  margin-bottom: var(--space-7);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--rule);
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: var(--space-5);
}

.sechead__num {
  font-size: 56px;
  font-weight: var(--w-semi);
  color: var(--accent);
  line-height: 1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  align-self: end;
}

.sechead__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.sechead__title {
  font-size: clamp(40px, 4.5vw, 64px);
  margin: 0;
  font-weight: var(--w-medium);
  letter-spacing: -0.025em;
  line-height: 1.02;
  color: var(--fg-primary);
}
.sechead__title em { color: var(--accent); font-style: italic; }

.sechead__lede {
  margin: 0;
  font-size: 18px;
  line-height: 1.5;
  color: var(--fg-secondary);
  max-width: 64ch;
}

/* =========================================================
   01 · COVER
   ========================================================= */
.section--cover {
  min-height: calc(100vh - var(--topbar-h));
  padding: var(--space-7) var(--space-7);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.cover__index {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.cover__index-name {
  font-size: 10px;
  font-weight: var(--w-semi);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg-secondary);
}

.cover__hero {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: var(--space-8);
  align-items: center;
  flex: 1;
  padding: var(--space-7) 0;
  max-width: var(--max-content);
}

.cover__left {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.cover__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: var(--w-semi);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-secondary);
  padding: 6px 12px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  align-self: flex-start;
}

.cover__title {
  font-size: clamp(56px, 8vw, 124px);
  font-weight: var(--w-medium);
  line-height: 0.92;
  letter-spacing: -0.045em;
  margin: 0;
  color: var(--fg-primary);
}

.cover__title-line {
  display: block;
}
.cover__title em {
  color: var(--accent);
  font-style: italic;
  font-weight: var(--w-medium);
}

.cover__sub {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  max-width: 38ch;
}
.cover__sub p {
  font-size: 22px;
  line-height: 1.4;
  margin: 0;
  color: var(--fg-primary);
  font-weight: var(--w-regular);
}
.cover__sub-meta {
  font-size: 11px;
  font-weight: var(--w-semi);
  letter-spacing: 0.14em;
  color: var(--fg-soft);
  text-transform: uppercase;
  padding-top: var(--space-3);
  border-top: 1px solid var(--rule);
  margin-top: var(--space-3);
}

.cover__right {
  display: flex;
  align-items: center;
  justify-content: center;
}

.cover__stage {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  background: var(--bg-surface);
  border: 1px solid var(--rule);
  border-radius: 4px;
  display: grid;
  place-items: center;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.cover__stage-grid {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, var(--rule) 1px, transparent 1px) 0 0 / 32px 100%,
    linear-gradient(to bottom, var(--rule) 1px, transparent 1px) 0 0 / 100% 32px;
  opacity: 0.4;
}

.cover__mark {
  width: 50%;
  height: auto;
  position: relative;
  z-index: 1;
  animation: float 8s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.cover__stage-meta {
  position: absolute;
  bottom: var(--space-3);
  left: var(--space-3);
  right: var(--space-3);
  display: flex;
  justify-content: space-between;
  z-index: 2;
}

.cover__stage-corner {
  position: absolute;
  width: 12px;
  height: 12px;
  border: 1px solid var(--accent);
}
.cover__stage-corner--tl { top: 12px; left: 12px; border-right: 0; border-bottom: 0; }
.cover__stage-corner--tr { top: 12px; right: 12px; border-left: 0; border-bottom: 0; }
.cover__stage-corner--bl { bottom: 12px; left: 12px; border-right: 0; border-top: 0; }
.cover__stage-corner--br { bottom: 12px; right: 12px; border-left: 0; border-top: 0; }

.cover__manifesto {
  display: flex;
  align-items: baseline;
  gap: var(--space-4);
  padding: var(--space-5) 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  max-width: var(--max-content);
}
.cover__manifesto p {
  margin: 0;
  font-size: clamp(20px, 2.4vw, 30px);
  line-height: 1.3;
  color: var(--fg-primary);
  letter-spacing: -0.01em;
  font-weight: var(--w-regular);
}
.cover__manifesto em {
  color: var(--accent);
  font-style: italic;
  font-weight: var(--w-medium);
}

.cover__bottom {
  max-width: var(--max-content);
}

.cover__bottom-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  padding: var(--space-4) 0;
}

.ds-cell {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-right: var(--space-4);
  border-right: 1px solid var(--rule);
}
.ds-cell:last-child { border-right: none; }

.ds-cell__val {
  font-size: 14px;
  color: var(--fg-primary);
  font-weight: var(--w-medium);
}

.ds-cell__hex {
  font-size: 11px;
  font-weight: var(--w-semi);
  color: var(--accent);
  letter-spacing: 0.14em;
  font-variant-numeric: tabular-nums;
}

.cover__scroll {
  position: absolute;
  bottom: var(--space-5);
  right: var(--space-7);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: var(--fg-secondary);
  transition: color var(--t-fast);
}
.cover__scroll:hover { color: var(--accent); }
.cover__scroll-arrow {
  font-size: 18px;
  animation: scrollArrow 1.8s ease-in-out infinite;
}
@keyframes scrollArrow {
  0%, 100% { transform: translateY(0); opacity: 0.4; }
  50% { transform: translateY(4px); opacity: 1; }
}

/* ---------- CORNER BRACKETS NA SECTION COVER ---------- */
.section--cover > .corner { z-index: 1; }
.section--cover > .corner--tl { top: var(--space-4); left: var(--space-4); }
.section--cover > .corner--tr { top: var(--space-4); right: var(--space-4); }
.section--cover > .corner--bl { bottom: var(--space-4); left: var(--space-4); }
.section--cover > .corner--br { bottom: var(--space-4); right: var(--space-4); }

/* =========================================================
   BENTO GRID (reusable)
   ========================================================= */
.bento {
  display: grid;
  gap: var(--space-3);
  max-width: var(--max-content);
}
.bento--2 { grid-template-columns: 1fr 1fr; }
.bento--3 { grid-template-columns: repeat(3, 1fr); }
.bento--4 { grid-template-columns: repeat(4, 1fr); }

.bcard {
  position: relative;
  background: var(--bg-surface);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: border-color var(--t-fast), transform var(--t-fast), box-shadow var(--t-fast);
}
.bcard:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.bcard__text {
  margin: 0;
  font-size: 17px;
  line-height: 1.55;
  color: var(--fg-primary);
}
.bcard__text em { color: var(--accent); font-style: italic; font-weight: var(--w-medium); }

.bcard__text-sm {
  margin: 0;
  font-size: 14px;
  line-height: 1.55;
  color: var(--fg-primary);
}
.bcard__text-sm em { color: var(--accent); font-style: italic; font-weight: var(--w-medium); }

.bcard__hint {
  margin: var(--space-2) 0 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--fg-secondary);
}
.bcard__hint em { color: var(--accent); font-style: italic; }

.bcard--variant .bcard__tag {
  display: inline-block;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: var(--w-semi);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--accent);
  align-self: flex-start;
}

/* =========================================================
   02 · MANIFESTO
   ========================================================= */
.manifesto-hero {
  position: relative;
  background: var(--bg-surface);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: var(--space-8) var(--space-7);
  max-width: var(--max-content);
  overflow: hidden;
}

.manifesto-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, var(--rule) 1px, transparent 1px) 0 0 / 64px 100%,
    linear-gradient(to bottom, var(--rule) 1px, transparent 1px) 0 0 / 100% 64px;
  opacity: 0.3;
  pointer-events: none;
}

.manifesto-hero__quote {
  position: relative;
  font-size: clamp(40px, 6vw, 88px);
  line-height: 1.05;
  font-weight: var(--w-medium);
  letter-spacing: -0.035em;
  margin: 0 0 var(--space-4);
  color: var(--fg-primary);
  max-width: 18ch;
}
.manifesto-hero__quote em { color: var(--accent); font-style: italic; }

.manifesto-hero__attr {
  position: relative;
  font-size: 11px;
  font-weight: var(--w-semi);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg-secondary);
}

.founder-block {
  display: grid;
  grid-template-columns: 4px 1fr;
  gap: var(--space-4);
  max-width: 980px;
  margin-top: var(--space-7);
}
.founder-block__bar {
  background: var(--accent);
  border-radius: 2px;
}

.founder-block__quote {
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1.35;
  margin: 0 0 var(--space-3);
  color: var(--fg-primary);
  font-weight: var(--w-regular);
  letter-spacing: -0.005em;
}
.founder-block__quote em { color: var(--accent); font-style: italic; font-weight: var(--w-medium); }

.founder-block__attr {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 13px;
  color: var(--fg-secondary);
}

.promise-block {
  margin-top: var(--space-7);
  padding: var(--space-6);
  background: var(--bg-surface);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--accent);
  border-radius: 4px;
  max-width: var(--max-content);
}

.promise-block__main {
  font-size: clamp(20px, 2vw, 24px);
  line-height: 1.5;
  margin: var(--space-3) 0 0;
  color: var(--fg-primary);
  max-width: 64ch;
}
.promise-block__main em { color: var(--accent); font-style: italic; font-weight: var(--w-medium); }

.signoff {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  max-width: var(--max-content);
  padding-top: var(--space-7);
  margin-top: var(--space-7);
  border-top: 1px solid var(--rule);
}
.signoff__line { flex: 1; height: 1px; background: var(--rule); }
.signoff__text {
  font-size: 18px;
  font-weight: var(--w-medium);
  color: var(--fg-primary);
  letter-spacing: -0.005em;
  text-align: center;
}
.signoff__text em { color: var(--accent); font-style: italic; }

/* =========================================================
   03 · LOGO
   ========================================================= */
.logo-hero {
  position: relative;
  background: var(--bg-surface);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: var(--space-8) var(--space-7);
  max-width: var(--max-content);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-7);
}

.logo-hero__grid {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, var(--rule) 1px, transparent 1px) 0 0 / 48px 100%,
    linear-gradient(to bottom, var(--rule) 1px, transparent 1px) 0 0 / 100% 48px;
  opacity: 0.3;
  pointer-events: none;
}

.logo-hero__img {
  width: 100%;
  max-width: 600px;
  height: auto;
  position: relative;
  z-index: 1;
}

.logo-hero__bottom {
  display: flex;
  gap: var(--space-5);
  position: relative;
  z-index: 1;
  padding-top: var(--space-4);
  border-top: 1px solid var(--rule);
  width: 100%;
  justify-content: space-between;
  flex-wrap: wrap;
}

.logo-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  max-width: var(--max-content);
  margin-top: var(--space-6);
  margin-bottom: var(--space-6);
}

.lvar {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--rule);
  border-radius: 4px;
  overflow: hidden;
  background: var(--bg-surface);
  transition: border-color var(--t-fast), transform var(--t-fast);
}
.lvar:hover { border-color: var(--accent); transform: translateY(-2px); }

.lvar__stage {
  aspect-ratio: 4/3;
  display: grid;
  place-items: center;
  padding: var(--space-4);
}
.lvar__stage img { max-width: 70%; height: auto; }
.lvar__stage--cream { background: var(--c-cream); }
.lvar__stage--ink { background: var(--c-ink); }

.lvar__meta {
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.lvar__name {
  display: block;
  font-size: 13px;
  font-weight: var(--w-medium);
  color: var(--fg-primary);
}
.lvar__hint {
  display: block;
  font-size: 11px;
  color: var(--fg-secondary);
}

.clearspace {
  position: relative;
  background: var(--bg-soft);
  border: 1px dashed var(--rule-strong);
  border-radius: 4px;
  padding: 60px;
  display: grid;
  place-items: center;
  margin: var(--space-3) 0;
}
.clearspace__logo { width: 60%; height: auto; }

.cs-guide {
  position: absolute;
  background: var(--accent);
  opacity: 0.4;
}
.cs-guide--top { top: 30px; left: 30px; right: 30px; height: 1px; }
.cs-guide--bottom { bottom: 30px; left: 30px; right: 30px; height: 1px; }
.cs-guide--left { left: 30px; top: 30px; bottom: 30px; width: 1px; }
.cs-guide--right { right: 30px; top: 30px; bottom: 30px; width: 1px; }

.cs-mark {
  position: absolute;
  font-size: 11px;
  font-style: italic;
  font-weight: var(--w-semi);
  color: var(--accent);
}
.cs-mark--tl { top: 12px; left: 12px; }
.cs-mark--tr { top: 12px; right: 12px; }
.cs-mark--bl { bottom: 12px; left: 12px; }
.cs-mark--br { bottom: 12px; right: 12px; }

.minsize {
  display: flex;
  gap: var(--space-5);
  align-items: flex-end;
  padding: var(--space-4);
  background: var(--bg-soft);
  border: 1px dashed var(--rule-strong);
  border-radius: 4px;
  margin: var(--space-3) 0;
  min-height: 140px;
}
.minsize__demo {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  align-items: flex-start;
}

.donts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  max-width: var(--max-content);
}

.dont {
  position: relative;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--rule);
  border-radius: 4px;
  overflow: hidden;
  background: var(--bg-surface);
  transition: border-color var(--t-fast);
}
.dont:hover { border-color: var(--accent); }

.dont__stage {
  aspect-ratio: 16/9;
  display: grid;
  place-items: center;
}

.dont__foot {
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--rule);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.dont__x {
  width: 22px;
  height: 22px;
  background: var(--accent);
  color: #FFF;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 11px;
  font-weight: var(--w-medium);
}

.dont__label {
  font-size: 13px;
  font-weight: var(--w-medium);
  color: var(--fg-primary);
}

/* =========================================================
   04 · PALETA
   ========================================================= */
.palette-feature {
  position: relative;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 0;
  border: 1px solid var(--rule);
  border-radius: 4px;
  overflow: hidden;
  max-width: var(--max-content);
  margin-bottom: var(--space-5);
  min-height: 380px;
}

.palette-feature__swatch {
  position: relative;
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.palette-feature__top {
  display: flex;
  justify-content: space-between;
  position: relative;
  z-index: 1;
}

.palette-feature__name {
  font-size: clamp(48px, 6vw, 96px);
  color: rgba(255, 249, 244, 0.95);
  font-weight: var(--w-medium);
  letter-spacing: -0.03em;
  line-height: 1;
}

.palette-feature__data {
  background: var(--bg-surface);
  padding: var(--space-5);
  display: flex;
  align-items: center;
}

.datatable {
  list-style: none;
  margin: 0;
  padding: 0;
  width: 100%;
  display: flex;
  flex-direction: column;
}

.datatable li {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-top: 1px solid var(--rule);
  font-size: 14px;
}
.datatable li:first-child { border-top: none; }

.datatable b {
  font-weight: var(--w-medium);
  color: var(--fg-primary);
  font-size: 13px;
}

.datatable--mini li {
  grid-template-columns: 56px 1fr;
  padding: 8px 0;
  font-size: 12px;
}

.palette-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  max-width: var(--max-content);
}

.pchip {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--rule);
  border-radius: 4px;
  overflow: hidden;
  background: var(--bg-surface);
  transition: border-color var(--t-fast), transform var(--t-fast);
}
.pchip:hover { border-color: var(--accent); transform: translateY(-2px); }

.pchip__swatch { aspect-ratio: 2 / 1; }

.pchip__meta {
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  border-top: 1px solid var(--rule);
}

.pchip__name {
  font-size: 16px;
  font-weight: var(--w-medium);
  color: var(--fg-primary);
}

.usage-bar {
  display: flex;
  height: 56px;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--rule);
  margin-top: var(--space-3);
}

.usage-bar__seg {
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: var(--w-medium);
  letter-spacing: 0.04em;
  text-align: center;
  padding: 0 var(--space-3);
}

.contrast-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.contrast {
  border: 1px solid var(--rule);
  padding: var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  border-radius: 4px;
}
.contrast > span:first-child {
  font-size: 26px;
  font-weight: var(--w-medium);
  letter-spacing: -0.02em;
  line-height: 1;
}
.contrast .kbd { color: inherit; opacity: 0.85; }

/* =========================================================
   05 · TIPOGRAFIA
   ========================================================= */
.type-hero {
  position: relative;
  background: var(--bg-surface);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: var(--space-7) var(--space-6);
  max-width: var(--max-content);
  margin-bottom: var(--space-6);
  text-align: center;
}

.type-hero__tag {
  margin-bottom: var(--space-4);
}

.type-hero__sample {
  font-size: clamp(28px, 4vw, 52px);
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin: 0 0 var(--space-5);
  color: var(--fg-primary);
  font-weight: var(--w-regular);
}

.type-hero__bottom {
  display: flex;
  gap: var(--space-5);
  justify-content: center;
  padding-top: var(--space-4);
  border-top: 1px solid var(--rule);
  flex-wrap: wrap;
}

.weight-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  max-width: var(--max-content);
}

.wcard {
  background: var(--bg-surface);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  transition: border-color var(--t-fast), transform var(--t-fast);
}
.wcard:hover { border-color: var(--accent); transform: translateY(-2px); }

.wcard__num {
  font-size: 64px;
  letter-spacing: -0.02em;
  color: var(--accent);
  line-height: 1;
  font-weight: var(--w-regular);
}

.wcard__sample {
  margin: var(--space-3) 0 0;
  font-size: 18px;
  line-height: 1.45;
  color: var(--fg-primary);
}

.forbidden {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin: var(--space-3) 0;
}

.forbidden__chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: var(--bg-soft);
  border: 1px solid var(--rule);
  border-radius: 4px;
  font-size: 14px;
  color: var(--fg-secondary);
  text-decoration: line-through;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 1.5px;
}

.scale {
  display: flex;
  flex-direction: column;
  background: var(--bg-surface);
  border: 1px solid var(--rule);
  border-radius: 4px;
  overflow: hidden;
  max-width: var(--max-content);
}

.scale__row {
  display: grid;
  grid-template-columns: 100px 1fr 180px 1fr;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--rule);
  align-items: center;
  font-size: 13px;
  transition: background var(--t-fast);
}
.scale__row:last-child { border-bottom: none; }
.scale__row:hover { background: var(--bg-soft); }

.scale__row--head {
  background: var(--bg-soft);
  padding: var(--space-3) var(--space-5);
}
.scale__row--head:hover { background: var(--bg-soft); }

.scale__token {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: var(--w-semi);
}

.scale__sample {
  color: var(--fg-primary);
  line-height: 1;
}

.scale__spec {
  font-size: 11px;
  font-weight: var(--w-semi);
  color: var(--fg-secondary);
  letter-spacing: 0.1em;
  font-variant-numeric: tabular-nums;
}

.scale__use {
  font-size: 12px;
  color: var(--fg-secondary);
}

/* =========================================================
   06 · GRID & LAYOUT
   ========================================================= */
.gridviz {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
  background: var(--bg-soft);
  border: 1px dashed var(--rule-strong);
  border-radius: 4px;
  padding: var(--space-5);
  margin: var(--space-3) 0;
  min-height: 200px;
}

.gridviz__col {
  background: var(--accent-soft);
  border: 1px solid rgba(242, 83, 50, 0.4);
  border-radius: 2px;
  height: 160px;
  position: relative;
}

.gridviz__col::before {
  content: attr(data-col);
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--accent);
  font-weight: var(--w-semi);
  font-variant-numeric: tabular-nums;
}

.gridviz__legend {
  display: flex;
  gap: var(--space-5);
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--fg-secondary);
  padding-top: var(--space-3);
  border-top: 1px solid var(--rule);
  margin-top: var(--space-3);
}
.gridviz__legend b {
  color: var(--fg-primary);
  font-weight: var(--w-medium);
  margin-right: 4px;
  font-variant-numeric: tabular-nums;
}

.space-row {
  display: flex;
  align-items: flex-end;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-top: var(--space-3);
}

.space-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.space-bar {
  height: 32px;
  background: var(--accent);
  border-radius: 2px;
}

.radius-row {
  display: flex;
  gap: var(--space-5);
  flex-wrap: wrap;
  margin-top: var(--space-3);
}

.radius-demo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.radius-box {
  width: 72px;
  height: 72px;
  background: var(--accent-soft);
  border: 1px solid var(--accent);
}

/* =========================================================
   07 · TOM DE VOZ
   ========================================================= */
.vpill {
  background: var(--bg-surface);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  transition: border-color var(--t-fast), transform var(--t-fast);
}
.vpill:hover { border-color: var(--accent); transform: translateY(-2px); }

.vpill__num {
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--accent);
  font-weight: var(--w-semi);
  font-variant-numeric: tabular-nums;
}

.vpill__title {
  font-size: 28px;
  font-weight: var(--w-medium);
  margin: var(--space-2) 0 var(--space-2);
  color: var(--fg-primary);
  letter-spacing: -0.015em;
}

.vpill__desc {
  font-size: 13px;
  line-height: 1.55;
  margin: 0;
  color: var(--fg-secondary);
}

.lex {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.lex li {
  font-size: 13px;
  padding: 6px 12px;
  border-radius: 4px;
  border: 1px solid var(--rule);
  transition: transform var(--t-fast), border-color var(--t-fast);
}
.lex li:hover { transform: translateY(-1px); border-color: var(--accent); }

.lex--ok li {
  color: var(--fg-primary);
  background: var(--accent-soft);
  border-color: rgba(242, 83, 50, 0.3);
}

.lex--bad li {
  color: var(--fg-secondary);
  text-decoration: line-through;
  text-decoration-color: var(--fg-soft);
  background: var(--bg-soft);
}

.rewrite {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--space-4);
  align-items: stretch;
  margin-bottom: var(--space-3);
  max-width: var(--max-content);
}

.rewrite__col {
  background: var(--bg-surface);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: var(--space-4) var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.rewrite__col--bad { border-left: 3px solid var(--fg-soft); opacity: 0.85; }
.rewrite__col--ok { border-left: 3px solid var(--accent); }

.rewrite__col p {
  margin: 0;
  font-size: 14px;
  line-height: 1.55;
  color: var(--fg-primary);
}

.rewrite__sep {
  display: grid;
  place-items: center;
  font-size: 24px;
  color: var(--accent);
}

/* =========================================================
   08 · METODOLOGIA
   ========================================================= */
.arche-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  max-width: var(--max-content);
}

.arche {
  background: var(--bg-surface);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: border-color var(--t-fast), transform var(--t-fast);
}
.arche:hover { border-color: var(--accent); transform: translateY(-2px); }

.arche__bar {
  width: 100%;
  height: 3px;
  background: var(--rule);
  border-radius: 2px;
  overflow: hidden;
}

.arche__fill {
  height: 100%;
  background: var(--accent);
  width: 0;
  transition: width 1.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.is-revealed .arche__fill {
  width: var(--w, 50%);
}

.arche__head {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  justify-content: space-between;
}

.arche__pct {
  font-size: 44px;
  font-weight: var(--w-semi);
  letter-spacing: -0.02em;
  color: var(--accent);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.arche__pct-suffix {
  font-size: 22px;
  font-weight: var(--w-semi);
  color: var(--accent);
  margin-left: -8px;
}

.arche__name {
  font-size: 24px;
  font-weight: var(--w-medium);
  margin: 0;
  color: var(--fg-primary);
  letter-spacing: -0.01em;
}

.arche__desc {
  font-size: 13px;
  line-height: 1.55;
  margin: 0;
  color: var(--fg-secondary);
}

.pillar {
  background: var(--bg-surface);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: border-color var(--t-fast), transform var(--t-fast);
}
.pillar:hover { border-color: var(--accent); transform: translateY(-2px); }

.pillar__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.pillar__num {
  font-size: 20px;
  color: var(--accent);
  font-weight: var(--w-semi);
  letter-spacing: 0.08em;
}

.pillar__title {
  font-size: 24px;
  margin: 0;
  font-weight: var(--w-medium);
  letter-spacing: -0.01em;
  color: var(--fg-primary);
  line-height: 1.2;
}
.pillar__title span {
  color: var(--fg-secondary);
  font-weight: var(--w-regular);
  font-style: italic;
  font-size: 0.7em;
}

.pillar__desc {
  font-size: 14px;
  line-height: 1.55;
  margin: 0;
  color: var(--fg-secondary);
}

.symbol {
  background: var(--bg-surface);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: var(--space-5);
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  transition: border-color var(--t-fast), transform var(--t-fast);
}
.symbol:hover { border-color: var(--accent); transform: translateY(-2px); }

.symbol__glyph {
  font-size: 56px;
  line-height: 1;
  color: var(--accent);
  font-weight: var(--w-regular);
  flex-shrink: 0;
}

.symbol > div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.symbol__name {
  font-size: 16px;
  font-weight: var(--w-medium);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--fg-primary);
  margin-top: 4px;
}

.symbol__desc {
  font-size: 13px;
  line-height: 1.55;
  margin: 4px 0 0;
  color: var(--fg-secondary);
}

/* =========================================================
   09 · MERCADO
   ========================================================= */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  max-width: var(--max-content);
}

.kpi {
  position: relative;
  background: var(--bg-surface);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: border-color var(--t-fast), transform var(--t-fast);
}
.kpi:hover { border-color: var(--accent); transform: translateY(-2px); }

.kpi--accent {
  background: var(--accent);
  border-color: var(--accent);
  color: #FFF9F4;
}
.kpi--accent .kpi__value { color: #FFF9F4; }
.kpi--accent .kpi__label { color: rgba(255,249,244,0.85); }

.kpi__value {
  font-size: clamp(40px, 4.4vw, 64px);
  font-weight: var(--w-semi);
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--fg-primary);
  font-variant-numeric: tabular-nums;
  margin-top: var(--space-3);
}

.kpi__value sup {
  font-size: 0.4em;
  vertical-align: top;
  margin-left: 4px;
  font-weight: var(--w-regular);
  color: var(--fg-secondary);
  letter-spacing: 0.06em;
}
.kpi--accent .kpi__value sup { color: rgba(255,249,244,0.85); }

.kpi__label {
  font-size: 13px;
  line-height: 1.45;
  color: var(--fg-secondary);
}

.closing {
  position: relative;
  margin-top: var(--space-7);
  padding: var(--space-8) var(--space-7);
  background: var(--c-ink);
  color: var(--c-cream);
  border-radius: 4px;
  text-align: center;
  max-width: var(--max-content);
  overflow: hidden;
}

[data-theme="dark"] .closing {
  background: var(--accent);
}

.closing__text {
  font-size: clamp(28px, 3.4vw, 44px);
  margin: var(--space-3) 0 0;
  font-weight: var(--w-medium);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.closing__text em {
  color: var(--accent);
  font-style: italic;
}
[data-theme="dark"] .closing__text em {
  color: var(--c-cream);
  text-decoration: underline;
  text-decoration-color: rgba(255,249,244,0.5);
  text-underline-offset: 6px;
  text-decoration-thickness: 2px;
}

/* =========================================================
   FOOTER
   ========================================================= */
.brandfoot {
  padding: var(--space-7);
  background: var(--bg-sidebar);
  border-top: 1px solid var(--rule);
}

.brandfoot__top {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-6);
  align-items: center;
  max-width: var(--max-content);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--rule);
  margin-bottom: var(--space-4);
}

.brandfoot__logo { width: 100px; height: auto; }

.brandfoot__cols {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}

.brandfoot__cell {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.brandfoot__val {
  font-size: 13px;
  color: var(--fg-primary);
  font-weight: var(--w-medium);
}

.brandfoot__claim {
  text-align: center;
  font-size: 14px;
  margin: 0;
  color: var(--fg-secondary);
  letter-spacing: -0.005em;
}
.brandfoot__claim em {
  color: var(--accent);
  font-style: italic;
  font-weight: var(--w-medium);
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1280px) {
  .palette-row { grid-template-columns: repeat(2, 1fr); }
  .logo-grid { grid-template-columns: repeat(2, 1fr); }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .bento--4 { grid-template-columns: repeat(2, 1fr); }
  .donts { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1100px) {
  .cover__hero { grid-template-columns: 1fr; gap: var(--space-7); }
  .palette-feature { grid-template-columns: 1fr; }
  .bento--2 { grid-template-columns: 1fr; }
  .bento--3 { grid-template-columns: 1fr; }
  .arche-row { grid-template-columns: 1fr; }
  .weight-row { grid-template-columns: 1fr; }
  .scale__row { grid-template-columns: 80px 1fr; }
  .scale__row > *:nth-child(n+3) { display: none; }
  .rewrite { grid-template-columns: 1fr; }
  .rewrite__sep { transform: rotate(90deg); }
  .cover__bottom-row { grid-template-columns: repeat(2, 1fr); gap: var(--space-3); }
  .cover__bottom-row .ds-cell:nth-child(2) { border-right: none; }
  .sechead { grid-template-columns: 1fr; gap: var(--space-3); }
  .sechead__num { font-size: 36px; }
}

@media (max-width: 820px) {
  :root { --sidebar-w: 0px; --space-8: 80px; --space-7: 56px; }
  .sidebar { display: none; }
  .layout { grid-template-columns: 1fr; }
  .section { padding: var(--space-7) var(--space-4); }
  .topbar__left .topbar__sep,
  .topbar__left .topbar__doc,
  .topbar__date { display: none; }
  .palette-row,
  .logo-grid,
  .kpi-grid,
  .bento--4,
  .donts { grid-template-columns: 1fr; }
  .cover__bottom-row { grid-template-columns: 1fr; }
  .cover__bottom-row .ds-cell { border-right: none; padding-bottom: var(--space-3); border-bottom: 1px solid var(--rule); }
  .brandfoot__top { grid-template-columns: 1fr; }
  .brandfoot__cols { grid-template-columns: 1fr 1fr; }
  .cover__scroll { display: none; }
}