/* ============================================================
   CARVE v2.1 — Light Editorial Stylesheet
   Agro-industrial biorefinery. Corporate-biorefinery aesthetic.
   Cream surfaces. Single bronze accent. Serif display typography.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600&display=swap');

/* ──────────────────────────────────────────────────────────────
   DESIGN TOKENS
   ────────────────────────────────────────────────────────────── */
:root {
  /* Surface scale — cream / off-white, warm-paper editorial */
  --bg-0:        #F4EFE6;   /* page base — warm cream */
  --bg-1:        #FBF8F1;   /* elevated surface */
  --bg-2:        #FFFFFF;   /* cards */
  --bg-3:        #EDE6D6;   /* pressed / deeper cream */

  /* Borders / hairlines */
  --border:      #E2DAC9;
  --border-hi:   #C9BFA8;

  /* Text ramp — warm near-black to warm mid-grey */
  --text:        #1A1612;
  --text-2:      #4A443C;
  --text-3:      #7C766B;
  --text-4:      #ADA79A;

  /* Brand — single bronze accent (warm, corporate, Borregaard-like) */
  --brand:       #8B5A2B;
  --brand-h:     #6F4620;
  --accent:      #8B5A2B;
  --accent-h:    #6F4620;
  --accent-tint: rgba(139, 90, 43, 0.06);
  --accent-line: rgba(139, 90, 43, 0.22);

  /* Product-line tokens kept as no-op aliases so existing HTML classes still work.
     In the light editorial system, both lines share the single bronze accent. */
  --carbon:      var(--accent);
  --carbon-h:    var(--accent-h);
  --carbon-tint: var(--accent-tint);
  --carbon-line: var(--accent-line);
  --bio:         var(--accent);
  --bio-h:       var(--accent-h);
  --bio-tint:    var(--accent-tint);
  --bio-line:    var(--accent-line);

  /* Typography */
  --font-sans:   'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
  --font-serif:  'Fraunces', Georgia, serif;

  /* Layout */
  --nav-h:       84px;
  --max-w:       1320px;
  --max-prose:   720px;
}

/* theme-* classes kept as no-ops — both lines share the accent in light editorial */
body.theme-carbon, body.theme-bio { /* no accent override */ }

/* ──────────────────────────────────────────────────────────────
   RESET
   ────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg-0);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; transition: color 0.2s ease; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; background: none; border: none; color: inherit; }
::selection { background: var(--accent); color: #FFF; }

/* ──────────────────────────────────────────────────────────────
   LANGUAGE TOGGLE
   ────────────────────────────────────────────────────────────── */
[data-en] { display: none; }
body.lang-en [data-pt] { display: none; }
body.lang-en [data-en] { display: revert; }

/* ──────────────────────────────────────────────────────────────
   LAYOUT PRIMITIVES
   ────────────────────────────────────────────────────────────── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 56px;
}
.container--prose { max-width: var(--max-prose); }

.section { padding: 160px 0; }
.section--sm { padding: 96px 0; }
.section--xs { padding: 64px 0; }

.section-divider {
  max-width: var(--max-w);
  margin: 0 auto;
  border-top: 1px solid var(--border);
}

/* ──────────────────────────────────────────────────────────────
   TYPOGRAPHY — serif-led editorial
   ────────────────────────────────────────────────────────────── */
.display-1 {
  font-family: var(--font-serif);
  font-size: clamp(56px, 8.2vw, 124px);
  font-weight: 400;
  line-height: 1.0;
  letter-spacing: -0.022em;
  color: var(--text);
}
.display-2 {
  font-family: var(--font-serif);
  font-size: clamp(40px, 5.2vw, 76px);
  font-weight: 400;
  line-height: 1.04;
  letter-spacing: -0.018em;
  color: var(--text);
}
.display-3 {
  font-family: var(--font-serif);
  font-size: clamp(28px, 3.2vw, 44px);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.012em;
  color: var(--text);
}

.eyebrow {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
  display: inline-block;
}

.serif-italic {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
}

.lede {
  font-size: clamp(18px, 1.45vw, 22px);
  line-height: 1.55;
  color: var(--text-2);
  font-weight: 400;
  max-width: 640px;
}

.body-lg { font-size: 18px; line-height: 1.7; color: var(--text-2); }
.body-md { font-size: 16px; line-height: 1.7; color: var(--text-2); }
.body-sm { font-size: 13px; line-height: 1.6; color: var(--text-3); }

.kicker {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-3);
}

/* ──────────────────────────────────────────────────────────────
   NAVIGATION
   ────────────────────────────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  background: rgba(244, 239, 230, 0.86);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--border);
}
.nav__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 56px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
}
.nav__logo {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--text);
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.nav__logo::after {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
  transform: translateY(-2px);
}
.nav__links {
  display: flex;
  gap: 36px;
  align-items: center;
}
.nav__link {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-2);
  letter-spacing: 0.01em;
  transition: color 0.2s ease;
}
.nav__link:hover, .nav__link.is-active { color: var(--text); }
.nav__lang {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--text-3);
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  transition: all 0.2s ease;
}
.nav__lang:hover { color: var(--text); border-color: var(--border-hi); }

/* ──────────────────────────────────────────────────────────────
   BUTTONS
   ────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 28px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
  border-radius: 2px;
  transition: all 0.25s ease;
  white-space: nowrap;
}
.btn--primary {
  background: var(--text);
  color: var(--bg-0);
}
.btn--primary:hover {
  background: var(--accent);
  color: #FFF;
}
.btn--ghost {
  color: var(--text);
  border-bottom: 1px solid var(--text);
  border-radius: 0;
  padding: 6px 0;
}
.btn--ghost:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* ──────────────────────────────────────────────────────────────
   HERO
   ────────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  padding: calc(var(--nav-h) + 160px) 0 120px;
  overflow: hidden;
  background: var(--bg-0);
}
.hero__bg {
  position: absolute;
  top: 0; right: 0;
  width: 42%;
  height: 100%;
  background: url('https://commons.wikimedia.org/wiki/Special:FilePath/Raiatea_%E2%80%93_Plantation_de_Cocotiers,_%C3%A0_Tevaitoa.jpg?width=1600') center/cover no-repeat;
  opacity: 0.82;
  filter: saturate(0.85) contrast(0.95);
}
.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--bg-0) 0%, rgba(244, 239, 230, 0.5) 40%, rgba(244, 239, 230, 0) 100%);
}
.hero__inner {
  position: relative;
  z-index: 2;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 56px;
}
.hero__eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 32px;
  display: inline-block;
}
.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(56px, 8.2vw, 124px);
  font-weight: 400;
  line-height: 1.0;
  letter-spacing: -0.022em;
  color: var(--text);
  max-width: 900px;
  margin-bottom: 48px;
}
.hero__lede {
  font-size: clamp(18px, 1.5vw, 22px);
  line-height: 1.55;
  color: var(--text-2);
  max-width: 560px;
  margin-bottom: 56px;
}
.hero__ctas { display: flex; gap: 32px; align-items: center; flex-wrap: wrap; }

/* ──────────────────────────────────────────────────────────────
   SECTION HEADERS
   ────────────────────────────────────────────────────────────── */
.sect-head {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 96px;
  margin-bottom: 96px;
  align-items: end;
}
.sect-head__label .kicker { margin-bottom: 16px; display: block; }
.sect-head__label .num {
  font-family: var(--font-serif);
  font-size: 14px;
  color: var(--text-3);
  font-weight: 400;
}
.sect-head__title {
  font-family: var(--font-serif);
  font-size: clamp(36px, 4.8vw, 64px);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.018em;
  color: var(--text);
}

/* ──────────────────────────────────────────────────────────────
   LINES GRID (home: two product-line cards)
   ────────────────────────────────────────────────────────────── */
.lines-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.line-card {
  background: var(--bg-1);
  padding: 72px 56px;
  min-height: 460px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: background 0.3s ease;
  box-shadow: 0 1px 2px rgba(26, 22, 18, 0.02);
}
.line-card:hover { background: var(--bg-2); }
.line-card__head { display: flex; flex-direction: column; gap: 16px; }
.line-card__kicker {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
}
.line-card__name {
  font-family: var(--font-serif);
  font-size: clamp(40px, 4.8vw, 64px);
  font-weight: 400;
  line-height: 1.0;
  color: var(--text);
  letter-spacing: -0.02em;
}
.line-card__body {
  font-size: 17px;
  line-height: 1.65;
  color: var(--text-2);
  max-width: 440px;
}
.line-card__skus {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
}
.line-card__sku {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 8px 14px;
  border: 1px solid var(--border-hi);
  border-radius: 999px;
  color: var(--text-2);
  background: var(--bg-0);
}
.line-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 40px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--text);
  border-bottom: 1px solid var(--text);
  padding-bottom: 6px;
  align-self: flex-start;
}
.line-card__cta:hover { color: var(--accent); border-color: var(--accent); }

/* ──────────────────────────────────────────────────────────────
   PILLARS
   ────────────────────────────────────────────────────────────── */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 64px;
}
.pillar__num {
  font-family: var(--font-serif);
  font-size: 14px;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 32px;
  display: block;
}
.pillar__title {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--text);
  margin-bottom: 20px;
}
.pillar__body {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-2);
}

/* ──────────────────────────────────────────────────────────────
   APPLICATIONS BAND
   ────────────────────────────────────────────────────────────── */
.app-band {
  background: var(--bg-3);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.app-band__grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 80px;
  align-items: start;
}
.app-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.app-pill {
  padding: 10px 18px;
  border: 1px solid var(--border-hi);
  background: var(--bg-1);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-2);
  letter-spacing: 0.01em;
}

/* ──────────────────────────────────────────────────────────────
   SUPPLIER BAND
   ────────────────────────────────────────────────────────────── */
.supplier-band {
  background: var(--bg-1);
}
.supplier-band__grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 96px;
  align-items: center;
}
.supplier-band__stat {
  font-family: var(--font-serif);
  font-size: clamp(80px, 10vw, 140px);
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--text);
}
.supplier-band__stat-unit {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-3);
  display: block;
  margin-top: 16px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.supplier-band__body {
  font-size: 17px;
  line-height: 1.7;
  color: var(--text-2);
  max-width: 460px;
}

/* ──────────────────────────────────────────────────────────────
   APPLICATION TABS (linha-carbono)
   ────────────────────────────────────────────────────────────── */
.app-tabs {
  display: flex;
  gap: 8px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 72px;
  flex-wrap: wrap;
}
.app-tab {
  padding: 16px 24px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-3);
  border-bottom: 1px solid transparent;
  margin-bottom: -1px;
  transition: all 0.2s ease;
  text-transform: uppercase;
  cursor: pointer;
}
.app-tab:hover { color: var(--text-2); }
.app-tab.is-active {
  color: var(--text);
  border-bottom-color: var(--accent);
}
.app-panel { display: none; }
.app-panel.is-active { display: block; }

.product-detail {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 96px;
  align-items: start;
}
.product-detail__head {
  margin-bottom: 40px;
}
.product-detail__name {
  font-family: var(--font-serif);
  font-size: clamp(36px, 4.4vw, 56px);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.015em;
  color: var(--text);
  margin-bottom: 8px;
}
.product-detail__tag {
  font-size: 13px;
  color: var(--text-3);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.product-detail__body {
  font-size: 17px;
  line-height: 1.75;
  color: var(--text-2);
}
.product-detail__body p + p { margin-top: 20px; }

.spec-box {
  background: var(--bg-1);
  border: 1px solid var(--border);
  padding: 40px 36px;
  position: sticky;
  top: calc(var(--nav-h) + 32px);
}
.spec-box__title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
}
.spec-row {
  display: grid;
  grid-template-columns: 1fr auto;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  align-items: baseline;
  gap: 24px;
}
.spec-row:last-child { border-bottom: none; }
.spec-row__label {
  font-size: 13px;
  color: var(--text-3);
  letter-spacing: 0.02em;
}
.spec-row__value {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 500;
  color: var(--text);
  letter-spacing: -0.01em;
}

/* ──────────────────────────────────────────────────────────────
   PROCESS DIAGRAM (a-biorrefinaria)
   ────────────────────────────────────────────────────────────── */
.process-diagram {
  background: var(--bg-1);
  border: 1px solid var(--border);
  padding: 64px 48px;
  overflow-x: auto;
}
.process-diagram svg { width: 100%; max-width: 1200px; margin: 0 auto; height: auto; }
.process-diagram text { font-family: var(--font-sans); fill: var(--text-2); }
.process-diagram .node-box {
  fill: var(--bg-2);
  stroke: var(--border-hi);
  stroke-width: 1;
}
.process-diagram .node-title {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 500;
  fill: var(--text);
}
.process-diagram .node-sub {
  font-size: 11px;
  letter-spacing: 0.06em;
  fill: var(--text-3);
  text-transform: uppercase;
}
.process-diagram .flow-line {
  stroke: var(--accent);
  stroke-width: 1.5;
  fill: none;
}
.process-diagram .flow-line--dash {
  stroke-dasharray: 4 4;
  opacity: 0.8;
}
.process-diagram .output-pill {
  fill: var(--bg-0);
  stroke: var(--accent-line);
  stroke-width: 1;
}
.process-diagram .output-label {
  font-size: 12px;
  font-weight: 500;
  fill: var(--text-2);
}

/* ──────────────────────────────────────────────────────────────
   PRINCIPLES (engineering principles grid)
   ────────────────────────────────────────────────────────────── */
.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 64px;
}
.principle__num {
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 28px;
  display: block;
}
.principle__title {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 400;
  line-height: 1.25;
  color: var(--text);
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}
.principle__body {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-2);
}

/* ──────────────────────────────────────────────────────────────
   BIO CARDS (linha-bioquimicos, sustentabilidade)
   ────────────────────────────────────────────────────────────── */
.bio-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}
.bio-card {
  background: var(--bg-1);
  border: 1px solid var(--border);
  padding: 56px 48px;
  box-shadow: 0 1px 2px rgba(26, 22, 18, 0.02);
}
.bio-card__kicker {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.bio-card__name {
  font-family: var(--font-serif);
  font-size: 38px;
  font-weight: 400;
  line-height: 1.05;
  color: var(--text);
  margin-bottom: 28px;
  letter-spacing: -0.015em;
}
.bio-card__body {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-2);
}
.bio-card__body p + p { margin-top: 16px; }

/* ──────────────────────────────────────────────────────────────
   DATA STRIP / DATA GRID (mercado, biorrefinaria)
   ────────────────────────────────────────────────────────────── */
.data-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-1);
}
.data-cell {
  padding: 48px 32px;
  border-right: 1px solid var(--border);
}
.data-cell:last-child { border-right: none; }
.data-cell__label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 20px;
}
.data-cell__value {
  font-family: var(--font-serif);
  font-size: clamp(40px, 4vw, 56px);
  font-weight: 400;
  line-height: 1.0;
  color: var(--text);
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}
.data-cell__note {
  font-size: 13px;
  color: var(--text-3);
  line-height: 1.5;
}

.data-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.data-grid__cell {
  background: var(--bg-1);
  padding: 48px 32px;
}
.data-grid__cell-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.data-grid__cell-title {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 12px;
  line-height: 1.2;
}
.data-grid__cell-body {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.6;
}

/* ──────────────────────────────────────────────────────────────
   CLOSING CTA
   ────────────────────────────────────────────────────────────── */
.closing-cta {
  background: var(--bg-3);
  border-top: 1px solid var(--border);
}
.closing-cta__inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 120px 56px;
  text-align: center;
}
.closing-cta__eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 32px;
  display: inline-block;
}
.closing-cta__title {
  font-family: var(--font-serif);
  font-size: clamp(40px, 5vw, 72px);
  font-weight: 400;
  line-height: 1.05;
  color: var(--text);
  letter-spacing: -0.02em;
  margin-bottom: 48px;
}
.closing-cta__ctas {
  display: flex;
  gap: 32px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ──────────────────────────────────────────────────────────────
   FOOTER
   ────────────────────────────────────────────────────────────── */
.footer {
  background: var(--bg-1);
  border-top: 1px solid var(--border);
  padding: 96px 0 48px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 64px;
  margin-bottom: 80px;
}
.footer__logo {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 20px;
  display: flex;
  align-items: baseline;
  gap: 8px;
  letter-spacing: -0.01em;
}
.footer__logo::after {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
  transform: translateY(-2px);
}
.footer__tag {
  font-size: 14px;
  color: var(--text-3);
  line-height: 1.6;
  max-width: 280px;
}
.footer__col-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 24px;
}
.footer__links { display: flex; flex-direction: column; gap: 12px; }
.footer__links a {
  font-size: 14px;
  color: var(--text-2);
  transition: color 0.2s ease;
}
.footer__links a:hover { color: var(--accent); }
.footer__bottom {
  padding-top: 32px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 13px;
  color: var(--text-4);
}

/* ──────────────────────────────────────────────────────────────
   CONTACT FORM
   ────────────────────────────────────────────────────────────── */
.form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.form__field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form__field--full { grid-column: 1 / -1; }
.form__label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
}
.form__input, .form__select, .form__textarea {
  background: var(--bg-1);
  border: 1px solid var(--border);
  padding: 14px 16px;
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--text);
  border-radius: 2px;
  transition: border-color 0.2s ease;
}
.form__input:focus, .form__select:focus, .form__textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.form__textarea { min-height: 140px; resize: vertical; }
.form__consent {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 13px;
  color: var(--text-3);
  line-height: 1.5;
}
.form__consent input { margin-top: 4px; }
.form__submit { margin-top: 8px; }

/* ──────────────────────────────────────────────────────────────
   RESPONSIVE
   ────────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .sect-head { grid-template-columns: 1fr; gap: 32px; margin-bottom: 64px; }
  .pillars { grid-template-columns: 1fr; gap: 48px; }
  .principles { grid-template-columns: 1fr; gap: 48px; }
  .bio-grid { grid-template-columns: 1fr; gap: 32px; }
  .lines-grid { grid-template-columns: 1fr; }
  .data-strip { grid-template-columns: repeat(2, 1fr); }
  .data-grid { grid-template-columns: 1fr 1fr; }
  .product-detail { grid-template-columns: 1fr; gap: 48px; }
  .spec-box { position: static; }
  .app-band__grid { grid-template-columns: 1fr; gap: 40px; }
  .supplier-band__grid { grid-template-columns: 1fr; gap: 48px; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 48px; }
  .form { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .container, .nav__inner, .hero__inner { padding-left: 24px; padding-right: 24px; }
  .section { padding: 96px 0; }
  .hero { padding: calc(var(--nav-h) + 96px) 0 72px; }
  .hero__bg { width: 100%; opacity: 0.18; }
  .line-card { padding: 48px 28px; min-height: auto; }
  .bio-card { padding: 40px 28px; }
  .process-diagram { padding: 32px 20px; }
  .data-strip { grid-template-columns: 1fr; }
  .data-cell { border-right: none; border-bottom: 1px solid var(--border); }
  .data-cell:last-child { border-bottom: none; }
  .data-grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 40px; }
  .nav__links { gap: 20px; }
  .nav__link { font-size: 13px; }
  .closing-cta__inner { padding: 80px 24px; }
}

/* ══════════════════════════════════════════════════════════════
   PROCESS FLOW DIAGRAM (homepage)
   ══════════════════════════════════════════════════════════════ */
.process-flow {
  background: var(--bg-1);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 140px 0;
}
.process-flow .container { max-width: 1320px; }
.process-flow__svg-wrap {
  max-width: 1200px;
  margin: 72px auto 0;
  padding: 0 24px;
}
.process-flow svg {
  width: 100%;
  height: auto;
  display: block;
}
.process-flow .pf-input { fill: var(--bg-3); stroke: var(--border-hi); stroke-width: 1; }
.process-flow .pf-node { fill: var(--bg-2); stroke: var(--border-hi); stroke-width: 1; }
.process-flow .pf-reactor { fill: var(--text); }
.process-flow .pf-reactor-title {
  fill: var(--bg-0);
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 500;
}
.process-flow .pf-reactor-sub {
  fill: rgba(244, 239, 230, 0.62);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 500;
}
.process-flow .pf-title {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 500;
  fill: var(--text);
}
.process-flow .pf-sub {
  font-size: 10px;
  letter-spacing: 0.18em;
  fill: var(--text-3);
  text-transform: uppercase;
  font-weight: 500;
}
.process-flow .pf-line {
  stroke: var(--accent);
  stroke-width: 1.5;
  fill: none;
}
.process-flow .pf-line--dash {
  stroke-dasharray: 5 5;
}
.process-flow .pf-branch {
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 600;
  fill: var(--accent);
}
.process-flow .pf-pill {
  fill: var(--bg-0);
  stroke: var(--accent-line);
  stroke-width: 1;
}
.process-flow .pf-pill-label {
  font-size: 11px;
  fill: var(--text-2);
  font-weight: 500;
}
.process-flow .pf-stream-label {
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  font-weight: 700;
  fill: var(--text-3);
}

/* ══════════════════════════════════════════════════════════════
   LINE CARDS WITH IMAGE PANEL (homepage)
   ══════════════════════════════════════════════════════════════ */
.lines-grid--with-images {
  grid-template-columns: 1fr 1fr;
}
.line-card--with-image {
  display: grid;
  grid-template-columns: 0.85fr 1fr;
  padding: 0;
  min-height: 560px;
  gap: 0;
  background: var(--bg-1);
}
.line-card__visual {
  background-size: cover;
  background-position: center;
  min-height: 100%;
  filter: saturate(0.82) contrast(0.98) brightness(0.96);
}
.line-card__visual--carbon {
  background-color: #1a1108;
}
.line-card__visual--bio {
  background-color: #2a341b;
}
.line-card__content {
  padding: 72px 56px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 40px;
}
.line-card--with-image:hover .line-card__visual {
  filter: saturate(0.95) contrast(1) brightness(1);
}

/* ══════════════════════════════════════════════════════════════
   APPLICATION CARDS (iconographic)
   ══════════════════════════════════════════════════════════════ */
.apps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.app-card {
  background: var(--bg-1);
  padding: 56px 40px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  transition: background 0.25s ease;
}
.app-card:hover { background: var(--bg-2); }
.app-card__icon {
  width: 44px;
  height: 44px;
  color: var(--accent);
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5;
}
.app-card__label {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 400;
  color: var(--text);
  line-height: 1.15;
  letter-spacing: -0.01em;
}
.app-card__body {
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-2);
}
.app-card__line {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-top: auto;
}

/* ══════════════════════════════════════════════════════════════
   SUPPLIER BAND WITH IMAGE
   ══════════════════════════════════════════════════════════════ */
.supplier-band--with-image .supplier-band__grid {
  grid-template-columns: 1fr 1.1fr;
  gap: 80px;
  align-items: stretch;
}
.supplier-band__image {
  background-size: cover;
  background-position: center;
  min-height: 520px;
  filter: saturate(0.85) contrast(0.96);
  background-color: #3a2817;
}
.supplier-band__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 32px;
}

/* Responsive additions */
@media (max-width: 1024px) {
  .line-card--with-image {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .line-card__visual { min-height: 280px; }
  .line-card__content { padding: 56px 40px; }
  .apps-grid { grid-template-columns: 1fr 1fr; }
  .supplier-band--with-image .supplier-band__grid { grid-template-columns: 1fr; gap: 48px; }
  .supplier-band__image { min-height: 320px; }
  .process-flow { padding: 96px 0; }
  .process-flow__svg-wrap { margin-top: 48px; overflow-x: auto; }
  .process-flow svg { min-width: 900px; }
}
@media (max-width: 640px) {
  .apps-grid { grid-template-columns: 1fr; }
  .app-card { padding: 40px 28px; }
  .line-card__content { padding: 40px 28px; }
  .supplier-band__image { min-height: 220px; }
}

/* ══════════════════════════════════════════════════════════════
   CROSS-PAGE COMPATIBILITY (classes used by sub-pages)
   ══════════════════════════════════════════════════════════════ */

/* Page-hero (used by all sub-pages for the page title band) */
.page-hero {
  padding: calc(var(--nav-h) + 120px) 0 96px;
  background: var(--bg-0);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.page-hero__inner { max-width: var(--max-w); margin: 0 auto; padding: 0 56px; position: relative; z-index: 2; }

/* Optional split-image version (used by linha-bioquimicos / linha-carbono) */
.page-hero--with-image .page-hero__inner { max-width: var(--max-w); }
.page-hero__bg {
  position: absolute;
  top: 0; right: 0;
  width: 42%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0.82;
  filter: saturate(0.88) contrast(0.95);
  z-index: 1;
}
.page-hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--bg-0) 0%, rgba(244, 239, 230, 0.5) 40%, rgba(244, 239, 230, 0) 100%);
}

/* Bio-card image header */
.bio-card__visual {
  height: 220px;
  margin: -56px -48px 36px;
  background-size: cover;
  background-position: center;
  background-color: var(--bg-3);
  border-bottom: 1px solid var(--border);
}
.page-hero__title {
  font-family: var(--font-serif);
  font-size: clamp(44px, 6vw, 88px);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--text);
  max-width: 900px;
  margin-bottom: 32px;
}
.page-hero__lede {
  font-size: clamp(17px, 1.3vw, 20px);
  line-height: 1.6;
  color: var(--text-2);
  max-width: 680px;
  margin-top: 16px;
}
.page-hero__lede + .page-hero__lede { margin-top: 0; }

/* Section-head legacy layout (sub-pages use left/lede variant) */
.sect-head__left { display: flex; flex-direction: column; gap: 12px; }
.sect-head__lede {
  font-size: 17px;
  line-height: 1.7;
  color: var(--text-2);
  max-width: 620px;
}
.sect-head .display-3 {
  font-family: var(--font-serif);
  font-size: clamp(36px, 4.8vw, 64px);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.018em;
  color: var(--text);
}

/* Btn arrow helper */
.btn__arrow { display: inline-block; transition: transform 0.25s ease; }
.btn:hover .btn__arrow { transform: translateX(4px); }

/* Nav compat (legacy elements) */
.nav__right { display: flex; gap: 16px; align-items: center; }
.nav__cta {
  font-size: 13px;
  font-weight: 500;
  padding: 10px 18px;
  background: var(--text);
  color: var(--bg-0);
  border-radius: 2px;
  transition: background 0.2s ease;
}
.nav__cta:hover { background: var(--accent); color: #FFF; }
.nav__hamburger { display: none; flex-direction: column; gap: 4px; padding: 8px; }
.nav__hamburger span { display: block; width: 22px; height: 1.5px; background: var(--text); }
.nav__mobile {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  background: var(--bg-1);
  border-bottom: 1px solid var(--border);
  padding: 32px 24px;
  flex-direction: column;
  gap: 20px;
  z-index: 99;
}
.nav__mobile.open { display: flex; }
.nav__mobile a {
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--text);
  font-weight: 400;
}
.nav__link.active, .nav__link.is-active { color: var(--text); }
a.active { color: var(--text); }
@media (max-width: 820px) {
  .nav__links { display: none; }
  .nav__hamburger { display: flex; }
}

/* Bio-card meta table (used on sustentabilidade) */
.bio-card__meta { margin-top: 32px; border-top: 1px solid var(--border); padding-top: 24px; }
.bio-card__meta-row {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 20px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  align-items: start;
}
.bio-card__meta-row:last-child { border-bottom: none; }
.bio-card__meta-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-top: 2px;
}
.bio-card__meta-value {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-2);
}
.bio-card__alt {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--text-3);
  text-transform: uppercase;
  margin-bottom: 24px;
  margin-top: -16px;
}

/* Product-detail tagline (linha-carbono) */
.product-detail__tagline {
  font-size: 15px;
  color: var(--accent);
  margin-bottom: 24px;
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* Apps-list (linha-carbono sub-bullets) */
.apps-list {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.apps-list__item {
  font-size: 14px;
  color: var(--text-2);
  padding-left: 18px;
  position: relative;
}
.apps-list__item::before {
  content: '';
  position: absolute;
  left: 0; top: 10px;
  width: 8px;
  height: 1px;
  background: var(--accent);
}

/* Spec row unit (extra slot if used) */
.spec-row__unit {
  font-size: 12px;
  color: var(--text-3);
  margin-left: 6px;
  font-family: var(--font-sans);
  font-weight: 400;
}

/* Closing CTA body (legacy pages include a paragraph between title and CTA) */
.closing-cta__body {
  font-size: 17px;
  line-height: 1.65;
  color: var(--text-2);
  max-width: 620px;
  margin: -24px auto 40px;
  text-align: center;
}

/* Footer legacy classes */
.footer__brand { display: flex; flex-direction: column; gap: 16px; }
.footer__tagline {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 16px;
  color: var(--accent);
  margin-bottom: 4px;
}
.footer__desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-3);
  max-width: 320px;
}
.footer__list { display: flex; flex-direction: column; gap: 12px; }
.footer__list li { list-style: none; }
.footer__list a {
  font-size: 14px;
  color: var(--text-2);
  transition: color 0.2s ease;
}
.footer__list a:hover { color: var(--accent); }

/* page-body (no special style, but keep safe) */
.page-body { display: block; }

/* Contact page-specific pieces */
.contact-tracks {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.contact-track {
  background: var(--bg-1);
  border: 1px solid var(--border);
  padding: 40px 32px;
  box-shadow: 0 1px 2px rgba(26, 22, 18, 0.02);
}
.contact-track__label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.contact-track__title {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 12px;
  line-height: 1.2;
}
.contact-track__body {
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-2);
  margin-bottom: 24px;
}
.contact-track__email {
  font-size: 14px;
  color: var(--text);
  border-bottom: 1px solid var(--text);
  padding-bottom: 4px;
}
.contact-track__email:hover { color: var(--accent); border-color: var(--accent); }
@media (max-width: 1024px) {
  .contact-tracks { grid-template-columns: 1fr; }
  .bio-card__meta-row { grid-template-columns: 1fr; gap: 6px; }
}

/* ══════════════════════════════════════════════════════════════
   PRODUCT CATALOG (produtos.html) — Tesla "Models" / Nike SNKRS vibe
   Minimal, generous whitespace, image-led cards
   ══════════════════════════════════════════════════════════════ */

/* Segment filter bar */
.catalog-filter {
  position: sticky;
  top: var(--nav-h);
  z-index: 10;
  background: var(--bg-0);
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
}
.catalog-filter__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 56px;
  display: flex;
  gap: 32px;
  align-items: center;
}
.catalog-filter__label {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-3);
  font-weight: 600;
}
.catalog-filter__chips { display: flex; gap: 10px; }
.catalog-chip {
  font-size: 13px;
  font-weight: 500;
  padding: 10px 18px;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: var(--bg-2);
  color: var(--text-2);
  cursor: pointer;
  transition: all 0.15s ease;
}
.catalog-chip:hover { border-color: var(--border-hi); color: var(--text); }
.catalog-chip.is-active {
  background: var(--text);
  color: var(--bg-0);
  border-color: var(--text);
}

/* Catalog section */
.catalog-section { padding: 80px 0 120px; }
.catalog-section__head {
  max-width: var(--max-w);
  margin: 0 auto 48px;
  padding: 0 56px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 32px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 32px;
}
.catalog-section__title {
  font-family: var(--font-serif);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 400;
  line-height: 1.05;
  color: var(--text);
  letter-spacing: -0.02em;
}
.catalog-section__count {
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-3);
  font-weight: 600;
}

/* Product grid */
.catalog-grid {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 56px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.catalog-grid--wide {
  grid-template-columns: repeat(2, 1fr);
  gap: 48px;
}

/* Product card */
.product-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-2);
  border: 1px solid var(--border);
  text-decoration: none;
  transition: all 0.25s ease;
  overflow: hidden;
  position: relative;
}
.product-card:hover {
  border-color: var(--border-hi);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(26, 22, 18, 0.06);
}
.product-card__visual {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  background-size: cover;
  background-position: center;
  background-color: var(--bg-3);
  overflow: hidden;
}
.product-card__visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 60%, rgba(26,22,18,0.12));
}
.product-card__badge {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 2;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--bg-0);
  background: rgba(26, 22, 18, 0.75);
  padding: 6px 10px;
  border-radius: 3px;
  backdrop-filter: blur(6px);
}
.product-card__body {
  padding: 28px 28px 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}
.product-card__kicker {
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
}
.product-card__name {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 400;
  line-height: 1.1;
  color: var(--text);
  letter-spacing: -0.015em;
}
.product-card__desc {
  font-size: 14px;
  line-height: 1.55;
  color: var(--text-2);
  flex: 1;
}
.product-card__foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  margin-top: 4px;
}
.product-card__spec {
  font-size: 12px;
  color: var(--text-3);
}
.product-card__spec strong { color: var(--text); font-weight: 500; }
.product-card__arrow {
  font-size: 14px;
  color: var(--accent);
  font-weight: 500;
  transition: transform 0.2s ease;
}
.product-card:hover .product-card__arrow { transform: translateX(4px); }

@media (max-width: 1024px) {
  .catalog-grid, .catalog-grid--wide { grid-template-columns: repeat(2, 1fr); gap: 24px; padding: 0 32px; }
  .catalog-section__head { padding: 0 32px 24px; }
  .catalog-filter__inner { padding: 0 32px; gap: 20px; flex-wrap: wrap; }
}
@media (max-width: 640px) {
  .catalog-grid, .catalog-grid--wide { grid-template-columns: 1fr; }
}

/* ══════════════════════════════════════════════════════════════
   PRODUCT DETAIL (produto-*.html) — Tesla trim / Nike SNKRS configurator
   ══════════════════════════════════════════════════════════════ */

.product-page {
  padding-top: var(--nav-h);
}

/* Split hero: large product visual left, configurator panel right */
.product-hero {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  min-height: calc(100vh - var(--nav-h));
  background: var(--bg-0);
}
.product-hero__visual {
  position: relative;
  background-size: cover;
  background-position: center;
  background-color: var(--bg-1);
  border-right: 1px solid var(--border);
}
.product-hero__visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(244,239,230,0.0) 70%, rgba(244,239,230,0.35));
}
.product-hero__thumbs {
  position: absolute;
  left: 32px;
  bottom: 32px;
  display: flex;
  gap: 10px;
  z-index: 2;
}
.product-hero__thumb {
  width: 56px;
  height: 56px;
  background-size: cover;
  background-position: center;
  background-color: var(--bg-2);
  border: 2px solid transparent;
  cursor: pointer;
  opacity: 0.75;
  transition: all 0.15s ease;
}
.product-hero__thumb.is-active, .product-hero__thumb:hover {
  opacity: 1;
  border-color: var(--accent);
}

.product-hero__panel {
  padding: 80px 64px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 620px;
  background: var(--bg-1);
}
.product-hero__breadcrumb {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-3);
  font-weight: 600;
}
.product-hero__breadcrumb a { color: var(--text-3); text-decoration: none; }
.product-hero__breadcrumb a:hover { color: var(--accent); }
.product-hero__title {
  font-family: var(--font-serif);
  font-size: clamp(44px, 5vw, 68px);
  font-weight: 400;
  line-height: 0.98;
  color: var(--text);
  letter-spacing: -0.025em;
}
.product-hero__sub {
  font-family: var(--font-serif);
  font-size: 22px;
  font-style: italic;
  font-weight: 400;
  color: var(--text-2);
  line-height: 1.3;
}
.product-hero__desc {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-2);
}

/* Configurator (Nike-style buttons) */
.config {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  margin-top: 12px;
}
.config__group {}
.config__label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-3);
  font-weight: 600;
  margin-bottom: 14px;
}
.config__label strong {
  font-family: var(--font-serif);
  font-size: 15px;
  font-style: italic;
  text-transform: none;
  letter-spacing: 0;
  color: var(--text);
  font-weight: 400;
}
.config__options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.config__opt {
  font-size: 14px;
  font-weight: 500;
  padding: 12px 18px;
  border: 1px solid var(--border);
  background: var(--bg-2);
  color: var(--text);
  cursor: pointer;
  transition: all 0.12s ease;
  border-radius: 4px;
  min-width: 68px;
  text-align: center;
  font-family: var(--font-sans);
}
.config__opt:hover { border-color: var(--text-3); }
.config__opt.is-selected {
  border-color: var(--text);
  background: var(--text);
  color: var(--bg-0);
}
.config__opt--wide { min-width: 112px; }
.config__hint {
  font-size: 11px;
  color: var(--text-3);
  margin-top: 10px;
  line-height: 1.5;
}

.config__cta-row {
  display: flex;
  gap: 12px;
  padding-top: 12px;
}
.config__cta-row .btn { flex: 1; justify-content: center; }

/* Spec table below hero */
.product-specs {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 100px 0;
}
.product-specs__grid {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 56px;
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 80px;
}
.product-specs__left {}
.product-specs__kicker {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 16px;
}
.product-specs__title {
  font-family: var(--font-serif);
  font-size: 40px;
  font-weight: 400;
  line-height: 1.0;
  color: var(--text);
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.product-specs__lede {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-2);
}
.spec-table { width: 100%; border-collapse: collapse; }
.spec-table tr { border-top: 1px solid var(--border); }
.spec-table tr:last-child { border-bottom: 1px solid var(--border); }
.spec-table th {
  text-align: left;
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-3);
  font-weight: 600;
  padding: 18px 24px 18px 0;
  width: 40%;
  vertical-align: top;
}
.spec-table td {
  padding: 18px 0;
  font-size: 15px;
  color: var(--text);
  font-family: var(--font-serif);
  font-weight: 400;
  vertical-align: top;
}
.spec-table td span.unit {
  color: var(--text-3);
  font-size: 13px;
  margin-left: 4px;
}

/* Applications strip */
.product-apps {
  padding: 100px 0;
  background: var(--bg-0);
}
.product-apps__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 56px;
}
.product-apps__title {
  font-family: var(--font-serif);
  font-size: 40px;
  font-weight: 400;
  line-height: 1.05;
  color: var(--text);
  letter-spacing: -0.02em;
  margin-bottom: 48px;
  max-width: 720px;
}
.product-apps__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.product-apps__cell {
  background: var(--bg-1);
  padding: 40px 32px;
}
.product-apps__cell-kicker {
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 12px;
}
.product-apps__cell-title {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 400;
  color: var(--text);
  line-height: 1.2;
  margin-bottom: 10px;
}
.product-apps__cell-body {
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-2);
}

/* Related products */
.product-related {
  padding: 100px 0;
  background: var(--bg-1);
  border-top: 1px solid var(--border);
}
.product-related__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 56px;
}
.product-related__title {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 400;
  color: var(--text);
  letter-spacing: -0.02em;
  margin-bottom: 40px;
}

@media (max-width: 1024px) {
  .product-hero { grid-template-columns: 1fr; }
  .product-hero__visual { min-height: 420px; border-right: none; border-bottom: 1px solid var(--border); }
  .product-hero__panel { padding: 60px 32px; max-width: 100%; }
  .product-specs__grid { grid-template-columns: 1fr; gap: 40px; padding: 0 32px; }
  .product-apps__grid { grid-template-columns: 1fr; }
  .product-apps__inner, .product-related__inner { padding: 0 32px; }
}

/* ══════════════════════════════════════════════════════════════
   FUEL SWAP PAGE (troca-combustivel.html)
   SVG diagram in same light editorial style as homepage process flow
   ══════════════════════════════════════════════════════════════ */

.swap-flow { background: var(--bg-1); padding: 140px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.swap-flow__svg-wrap {
  max-width: 1100px;
  margin: 60px auto 0;
  padding: 0 56px;
}
.swap-flow svg {
  width: 100%;
  height: auto;
  display: block;
}
.swap-flow .sf-box { fill: var(--bg-2); stroke: var(--border-hi); stroke-width: 1; }
.swap-flow .sf-box--dark { fill: var(--text); }
.swap-flow .sf-title {
  fill: var(--text);
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -0.01em;
}
.swap-flow .sf-title--inv { fill: var(--bg-0); }
.swap-flow .sf-sub {
  fill: var(--text-3);
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
}
.swap-flow .sf-sub--inv { fill: rgba(244, 239, 230, 0.62); }
.swap-flow .sf-line { stroke: var(--accent); stroke-width: 2; fill: none; }
.swap-flow .sf-line--return { stroke: #6F7F44; stroke-width: 2; fill: none; stroke-dasharray: 6 6; }
.swap-flow .sf-arrow-carbon { fill: var(--accent); }
.swap-flow .sf-arrow-bio { fill: #6F7F44; }
.swap-flow .sf-label {
  fill: var(--text-2);
  font-family: var(--font-serif);
  font-size: 14px;
  font-style: italic;
  font-weight: 400;
}

/* Impact numbers grid */
.swap-impact { padding: 140px 0; }
.swap-impact__grid {
  max-width: var(--max-w);
  margin: 60px auto 0;
  padding: 0 56px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.swap-impact__cell {
  background: var(--bg-1);
  padding: 56px 40px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 240px;
}
.swap-impact__kicker {
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
}
.swap-impact__value {
  font-family: var(--font-serif);
  font-size: clamp(44px, 5vw, 72px);
  font-weight: 400;
  line-height: 0.95;
  color: var(--text);
  letter-spacing: -0.03em;
}
.swap-impact__unit {
  font-size: 13px;
  color: var(--text-3);
  font-family: var(--font-sans);
  letter-spacing: 0;
  margin-left: 6px;
}
.swap-impact__caption {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-2);
  margin-top: auto;
}

@media (max-width: 1024px) {
  .swap-impact__grid { grid-template-columns: 1fr; }
  .swap-flow__svg-wrap { padding: 0 32px; }
}

/* Simple 3-col data grid variant used on bio origin */
.data-grid.data-grid--3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 768px) {
  .data-grid.data-grid--3 { grid-template-columns: 1fr; }
}


/* ══════════════════════════════════════════════════════════════
   COMMERCE POLISH v2.2
   Trust bar · volume tiers · documents · certificate · persuasion hero
   ══════════════════════════════════════════════════════════════ */

/* Gallery thumbs made more visible inside product-hero__visual */
.product-hero__gallery {
  position: absolute;
  bottom: 28px;
  left: 28px;
  display: flex;
  gap: 10px;
  z-index: 3;
}
.product-hero__gallery-thumb {
  width: 72px;
  height: 72px;
  background-size: cover;
  background-position: center;
  border: 2px solid rgba(244, 239, 230, 0.5);
  cursor: pointer;
  transition: all 0.15s ease;
  box-shadow: 0 2px 8px rgba(26, 22, 18, 0.18);
}
.product-hero__gallery-thumb.is-active { border-color: var(--bg-0); box-shadow: 0 4px 14px rgba(26, 22, 18, 0.25); }
.product-hero__gallery-thumb:hover { border-color: var(--bg-0); }

/* Price indicator inside config panel */
.product-hero__price {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 14px 0 4px;
}
.product-hero__price-label { font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--text-3); font-weight: 600; }
.product-hero__price-value { font-family: var(--font-serif); font-size: 22px; color: var(--text); }
.product-hero__price-unit { font-size: 13px; color: var(--text-3); }

/* Trust bar */
.trust-bar {
  background: var(--bg-0);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 36px 0;
}
.trust-bar__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 56px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.trust-bar__item {
  padding: 0 28px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-right: 1px solid var(--border);
}
.trust-bar__item:first-child { padding-left: 0; }
.trust-bar__item:last-child { border-right: none; padding-right: 0; }
.trust-bar__label {
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-3);
  font-weight: 600;
}
.trust-bar__value {
  font-family: var(--font-serif);
  font-size: 17px;
  color: var(--text);
  line-height: 1.25;
  font-weight: 400;
}

/* Volume-tier pricing */
.tiers {
  padding: 120px 0;
  background: var(--bg-1);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.tiers__head {
  max-width: var(--max-w);
  margin: 0 auto 48px;
  padding: 0 56px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 32px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 32px;
}
.tiers__title {
  font-family: var(--font-serif);
  font-size: clamp(32px, 4vw, 44px);
  font-weight: 400;
  line-height: 1.05;
  color: var(--text);
  letter-spacing: -0.02em;
  max-width: 720px;
}
.tiers__note {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-3);
  font-weight: 600;
}
.tiers__grid {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 56px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.tier {
  background: var(--bg-2);
  border: 1px solid var(--border);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: relative;
  transition: all 0.2s ease;
}
.tier:hover { border-color: var(--border-hi); }
.tier.is-recommended { border-color: var(--text); box-shadow: 0 12px 32px rgba(26, 22, 18, 0.06); }
.tier.is-recommended::before {
  content: 'Recomendado';
  position: absolute;
  top: 0;
  left: 32px;
  transform: translateY(-50%);
  background: var(--text);
  color: var(--bg-0);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 600;
  padding: 6px 12px;
}
body.lang-en .tier.is-recommended::before { content: 'Recommended'; }
.tier__kicker {
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
}
.tier__name {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 400;
  color: var(--text);
  letter-spacing: -0.015em;
  line-height: 1.1;
}
.tier__volume {
  font-family: var(--font-serif);
  font-size: 40px;
  font-weight: 400;
  color: var(--text);
  line-height: 1;
  letter-spacing: -0.02em;
}
.tier__volume-unit { font-size: 15px; color: var(--text-3); font-family: var(--font-sans); margin-left: 4px; }
.tier__price {
  font-size: 13px;
  color: var(--text-2);
  font-style: italic;
  font-family: var(--font-serif);
}
.tier__list {
  list-style: none;
  margin: 8px 0 12px;
  padding: 18px 0 0;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.tier__list li {
  font-size: 13px;
  line-height: 1.55;
  color: var(--text-2);
  padding-left: 18px;
  position: relative;
}
.tier__list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
}
.tier__cta {
  margin-top: auto;
  padding: 14px 0;
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  border: 1px solid var(--border-hi);
  color: var(--text);
  text-decoration: none;
  transition: all 0.15s ease;
}
.tier__cta:hover { background: var(--text); color: var(--bg-0); border-color: var(--text); }
.tier.is-recommended .tier__cta { background: var(--text); color: var(--bg-0); border-color: var(--text); }
.tier.is-recommended .tier__cta:hover { background: var(--accent); border-color: var(--accent); }

/* Documents strip */
.docs-strip {
  padding: 100px 0;
  background: var(--bg-0);
}
.docs-strip__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 56px;
}
.docs-strip__head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 32px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 28px;
  margin-bottom: 40px;
}
.docs-strip__title {
  font-family: var(--font-serif);
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 400;
  color: var(--text);
  letter-spacing: -0.02em;
}
.docs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.doc-item {
  background: var(--bg-2);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  transition: all 0.15s ease;
  min-height: 180px;
}
.doc-item:hover { background: var(--bg-1); }
.doc-item__kicker {
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-3);
  font-weight: 600;
}
.doc-item__title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 400;
  color: var(--text);
  line-height: 1.2;
  letter-spacing: -0.01em;
}
.doc-item__body {
  font-size: 13px;
  line-height: 1.55;
  color: var(--text-2);
  flex: 1;
}
.doc-item__link {
  font-size: 12px;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.02em;
  display: inline-flex;
  gap: 6px;
  align-items: center;
}
.doc-item__link::after { content: '↓'; font-size: 13px; }

@media (max-width: 1024px) {
  .trust-bar__inner { grid-template-columns: repeat(2, 1fr); row-gap: 24px; padding: 0 32px; }
  .trust-bar__item:nth-child(2n) { border-right: none; padding-right: 0; }
  .tiers__head, .docs-strip__head { padding: 0 32px 24px; }
  .tiers__grid, .docs-grid { grid-template-columns: 1fr; padding: 0 32px; gap: 16px; }
}

/* ══════════════════════════════════════════════════════════════
   FUEL-SWAP PERSUASION PAGE (troca-combustivel.html v2)
   ══════════════════════════════════════════════════════════════ */

/* Big claim hero */
.swap-claim {
  padding: 140px 0 100px;
  background: var(--bg-0);
  border-bottom: 1px solid var(--border);
}
.swap-claim__inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 56px;
}
.swap-claim__eyebrow {
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 32px;
  display: block;
}
.swap-claim__title {
  font-family: var(--font-serif);
  font-size: clamp(48px, 6.5vw, 96px);
  font-weight: 400;
  line-height: 0.96;
  color: var(--text);
  letter-spacing: -0.03em;
  max-width: 1000px;
}
.swap-claim__title em {
  font-style: italic;
  color: var(--accent);
}
.swap-claim__lede {
  font-family: var(--font-serif);
  font-size: clamp(20px, 2vw, 26px);
  line-height: 1.45;
  color: var(--text-2);
  max-width: 760px;
  margin-top: 40px;
  font-style: italic;
  font-weight: 400;
}

/* Value-contrast block: burn vs CARVE vs AC-finished */
.value-contrast {
  padding: 120px 0;
  background: var(--bg-1);
  border-bottom: 1px solid var(--border);
}
.value-contrast__grid {
  max-width: var(--max-w);
  margin: 60px auto 0;
  padding: 0 56px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.value-contrast__cell {
  background: var(--bg-2);
  padding: 56px 44px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-height: 360px;
  position: relative;
}
.value-contrast__cell--dark {
  background: var(--text);
  color: var(--bg-0);
}
.value-contrast__cell--dark .value-contrast__kicker { color: rgba(244, 239, 230, 0.6); }
.value-contrast__cell--dark .value-contrast__title { color: var(--bg-0); }
.value-contrast__cell--dark .value-contrast__caption { color: rgba(244, 239, 230, 0.78); }
.value-contrast__cell--dark .value-contrast__stat-label { color: rgba(244, 239, 230, 0.55); }
.value-contrast__cell--dark .value-contrast__stat-value { color: var(--bg-0); }
.value-contrast__kicker {
  font-size: 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--text-3);
  font-weight: 600;
}
.value-contrast__title {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 400;
  color: var(--text);
  letter-spacing: -0.015em;
  line-height: 1.15;
}
.value-contrast__stat {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.value-contrast__cell--dark .value-contrast__stat { border-top-color: rgba(244, 239, 230, 0.18); }
.value-contrast__stat-label {
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-3);
  font-weight: 600;
}
.value-contrast__stat-value {
  font-family: var(--font-serif);
  font-size: 34px;
  font-weight: 400;
  color: var(--text);
  letter-spacing: -0.02em;
  line-height: 1.05;
}
.value-contrast__stat-unit { font-size: 13px; font-family: var(--font-sans); color: var(--text-3); margin-left: 4px; }
.value-contrast__cell--dark .value-contrast__stat-unit { color: rgba(244, 239, 230, 0.55); }
.value-contrast__caption {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-2);
  margin-top: auto;
}
.value-contrast__badge {
  position: absolute;
  top: 24px;
  right: 24px;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--bg-0);
  background: var(--accent);
  padding: 6px 10px;
}

/* Certificate mockup */
.cert-section {
  padding: 140px 0;
  background: var(--bg-0);
  border-bottom: 1px solid var(--border);
}
.cert-section__intro {
  max-width: 820px;
  margin: 0 auto 64px;
  padding: 0 56px;
  text-align: center;
}
.cert-section__intro h2 {
  font-family: var(--font-serif);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 400;
  line-height: 1.05;
  color: var(--text);
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.cert-section__intro p {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-2);
}
.cert {
  max-width: 780px;
  margin: 0 auto;
  background: var(--bg-2);
  border: 1px solid var(--border-hi);
  padding: 72px 64px;
  position: relative;
  box-shadow: 0 24px 60px rgba(26, 22, 18, 0.08);
}
.cert::before, .cert::after {
  content: '';
  position: absolute;
  left: 32px;
  right: 32px;
  height: 1px;
  background: var(--accent);
}
.cert::before { top: 20px; }
.cert::after { bottom: 20px; }
.cert__logo {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--text);
  margin-bottom: 8px;
}
.cert__kicker {
  font-size: 11px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 28px;
}
.cert__title {
  font-family: var(--font-serif);
  font-size: 36px;
  font-weight: 400;
  line-height: 1.05;
  color: var(--text);
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.cert__partner {
  font-family: var(--font-serif);
  font-size: 20px;
  font-style: italic;
  color: var(--text-2);
  margin-bottom: 40px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border);
}
.cert__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-bottom: 40px;
}
.cert__stat-label {
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-3);
  font-weight: 600;
  margin-bottom: 6px;
}
.cert__stat-value {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 400;
  color: var(--text);
  letter-spacing: -0.015em;
  line-height: 1.1;
}
.cert__stat-unit { font-size: 12px; color: var(--text-3); font-family: var(--font-sans); margin-left: 4px; }
.cert__foot {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}
.cert__signature {
  font-family: var(--font-serif);
  font-size: 15px;
  font-style: italic;
  color: var(--text-2);
}
.cert__seal {
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  padding: 6px 12px;
  border: 1px solid var(--accent);
  border-radius: 2px;
}

@media (max-width: 768px) {
  .value-contrast__grid { grid-template-columns: 1fr; }
  .cert { padding: 48px 32px; }
  .cert__grid { grid-template-columns: 1fr; gap: 20px; }
  .cert__foot { flex-direction: column; align-items: flex-start; }
  .swap-claim__inner, .cert-section__intro { padding: 0 32px; }
}

/* Cert body + additions */
.cert__body {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-2);
  margin-bottom: 36px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border);
}
.cert__usage {
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-3);
  font-style: italic;
  margin-bottom: 32px;
}
.cert-note {
  max-width: 780px;
  margin: 32px auto 0;
  text-align: center;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-3);
  font-style: italic;
}
.cert-section__intro .kicker {
  display: block;
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 20px;
}
.swap-claim .eyebrow {
  display: block;
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 32px;
}
.swap-claim__title { max-width: 1000px; }
.swap-claim__lede { margin-top: 32px; }