/* ============================================================
   COUTAX — páginas internas
   Bloco comum extraído das páginas legadas (era duplicado inline
   em cada uma). Carregar ANTES de coutax.css e coutax-ui.css.
   Gerado por tools/extract-legacy-css.py
   ============================================================ */


:root {
  --bg: #F7F4EC;
  --bg-alt: #EFEAE0;
  --bg-paper: #FBF9F4;
  --ink: #0A0A0A;
  --ink-soft: #2C2A26;
  --ink-mute: #6B655B;
  --ink-faint: #9A938A;
  --line: rgba(10,10,10,0.08);
  --line-strong: rgba(10,10,10,0.16);
  --gold: #8B6F2E;
  --gold-warm: #B8924A;
  --gold-bright: #D4B27A;
  --gold-glow: rgba(184,146,74,0.16);
  --night: #0A0A0A;
  --serif: 'Newsreader', Georgia, serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 110px; }
body {
  font-family: var(--sans);
  background: var(--bg); color: var(--ink);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 16px; line-height: 1.5;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; }
.container { max-width: 1280px; margin: 0 auto; padding: 0 32px; }
@media (max-width: 720px) { .container { padding: 0 20px; } }
::selection { background: var(--gold-warm); color: #fff; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--mono); font-size: 11.5px; font-weight: 500;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--gold);
}
.eyebrow::before {
  content: ''; width: 28px; height: 1px;
  background: currentColor; opacity: 0.6;
}
.section-h {
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(40px, 5.4vw, 76px);
  line-height: 1.04; letter-spacing: -0.025em;
  color: var(--ink); margin: 0; text-wrap: balance;
}
.section-h .ital { font-style: italic; font-weight: 300; color: var(--gold); }
.lead {
  font-weight: 300; font-size: clamp(17px, 1.4vw, 19px);
  line-height: 1.6; color: var(--ink-soft);
}

/* Liquid Glass Nav · Enterprise */
.nav-shell {
  position: fixed; top: 0; left: 0;
  width: 100%;
  max-width: none;
  z-index: 100;
  border-radius: 0 0 24px 24px;
  isolation: isolate;
  background:
    linear-gradient(180deg, rgba(251,249,244,0.55) 0%, rgba(247,244,236,0.38) 100%);
  backdrop-filter: blur(28px) saturate(220%) brightness(1.04) contrast(1.02);
  -webkit-backdrop-filter: blur(28px) saturate(220%) brightness(1.04) contrast(1.02);
  border: 1px solid transparent;
  background-clip: padding-box;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.95) inset,
    0 0 0 1px rgba(255,255,255,0.6) inset,
    0 -8px 24px rgba(184,146,74,0.04) inset,
    0 0 0 0.5px rgba(10,10,10,0.06),
    0 1px 1px rgba(10,10,10,0.04),
    0 8px 20px rgba(10,10,10,0.06),
    0 24px 60px rgba(10,10,10,0.10),
    0 40px 120px rgba(139,111,46,0.06);
  transition: all 0.5s var(--ease-out);
  will-change: transform, background, box-shadow;
}
/* Specular highlight — top sheen */
.nav-shell::before {
  content: ''; position: absolute; inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.85) 0%, rgba(255,255,255,0) 18%),
    linear-gradient(135deg, rgba(255,255,255,0.55) 0%, rgba(255,255,255,0) 35%),
    radial-gradient(ellipse 80% 100% at 50% -20%, rgba(255,255,255,0.7) 0%, transparent 60%);
  mix-blend-mode: screen;
  opacity: 0.95;
  z-index: 1;
}
/* Refraction edge — gold meniscus + bottom curve */
.nav-shell::after {
  content: ''; position: absolute; inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background:
    linear-gradient(180deg, transparent 88%, rgba(184,146,74,0.18) 99%, transparent 100%),
    radial-gradient(ellipse 50% 80% at 50% 110%, rgba(184,146,74,0.14), transparent 70%),
    radial-gradient(ellipse 30% 60% at 12% 50%, rgba(255,255,255,0.35), transparent 60%),
    radial-gradient(ellipse 30% 60% at 88% 50%, rgba(255,255,255,0.35), transparent 60%);
  z-index: 2;
}
.nav-inner {
  position: relative;
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px clamp(16px, 2.4vw, 40px);
  gap: 28px;
  z-index: 3;
}
.brand { display: flex; align-items: center; flex-shrink: 0; }
.brand img {
  height: 65px; width: auto; display: block; max-height: 65px;
  filter: drop-shadow(0 1px 2px rgba(10,10,10,0.08));
}
@media (max-width: 720px) {
  .brand img { height: 48px; max-height: 48px; }
}
.nav-links {
  display: flex; gap: 2px; align-items: center;
  padding: 5px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.45), rgba(255,255,255,0.15));
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.55);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.7) inset,
    0 0 0 0.5px rgba(10,10,10,0.04),
    0 1px 2px rgba(10,10,10,0.03);
  backdrop-filter: blur(8px);
}
.nav-links a {
  position: relative;
  font-size: 13.5px; font-weight: 500;
  color: var(--ink-soft);
  letter-spacing: -0.005em;
  padding: 9px 16px;
  border-radius: 11px;
  transition: color 0.25s var(--ease-out), background 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out), transform 0.25s var(--ease-out);
}
.nav-links a:hover {
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.95), rgba(255,255,255,0.7));
  box-shadow:
    0 1px 0 rgba(255,255,255,0.9) inset,
    0 0 0 0.5px rgba(10,10,10,0.05),
    0 2px 6px rgba(10,10,10,0.06),
    0 4px 12px rgba(10,10,10,0.04);
  transform: translateY(-0.5px);
}
.nav-cta { display: flex; gap: 10px; align-items: center; }
.btn-soon {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 500;
  color: var(--ink); padding: 9px 14px 9px 16px;
  border-radius: 999px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.95), rgba(255,255,255,0.65));
  border: 1px solid rgba(255,255,255,0.7);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.9) inset,
    0 0 0 0.5px rgba(10,10,10,0.06),
    0 2px 6px rgba(10,10,10,0.05),
    0 8px 16px rgba(10,10,10,0.04);
  transition: all 0.3s var(--ease-out);
  cursor: default;
}
.btn-soon:hover {
  transform: translateY(-1px);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.95) inset,
    0 0 0 0.5px rgba(10,10,10,0.08),
    0 4px 12px rgba(10,10,10,0.08),
    0 12px 28px rgba(10,10,10,0.06);
}
.btn-soon .soon-pill {
  font-family: var(--mono);
  font-size: 9.5px; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase;
  padding: 3px 8px; border-radius: 999px;
  background: linear-gradient(135deg, var(--gold-warm), var(--gold));
  color: #fff;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.4) inset,
    0 -1px 1px rgba(0,0,0,0.08) inset,
    0 1px 4px rgba(184,146,74,0.45);
}
.btn-pill {
  position: relative;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 20px;
  background:
    linear-gradient(180deg, #2a2823 0%, var(--ink) 100%);
  color: var(--bg);
  font-size: 13.5px; font-weight: 500;
  letter-spacing: -0.005em;
  border-radius: 999px;
  border: 1px solid rgba(0,0,0,0.5);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.18) inset,
    0 -1px 0 rgba(0,0,0,0.4) inset,
    0 0 0 0.5px rgba(10,10,10,0.5),
    0 2px 4px rgba(10,10,10,0.18),
    0 8px 20px rgba(10,10,10,0.22),
    0 16px 40px rgba(10,10,10,0.12);
  transition: all 0.3s var(--ease-out);
}
.btn-pill::before {
  content: ''; position: absolute; inset: 0;
  border-radius: inherit;
  background: linear-gradient(180deg, rgba(255,255,255,0.12), transparent 50%);
  pointer-events: none;
}
.btn-pill:hover {
  background: linear-gradient(180deg, #36332c 0%, #050505 100%);
  transform: translateY(-1px);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.22) inset,
    0 -1px 0 rgba(0,0,0,0.5) inset,
    0 0 0 0.5px rgba(10,10,10,0.6),
    0 4px 8px rgba(10,10,10,0.24),
    0 12px 28px rgba(10,10,10,0.28),
    0 24px 56px rgba(184,146,74,0.18);
}
.btn-pill svg { transition: transform 0.3s var(--ease-out); position: relative; z-index: 1; }
.btn-pill:hover svg { transform: translateX(2px); }

@media (max-width: 1080px) { .nav-links { display: none; } }
@media (max-width: 720px) { .btn-soon { display: none; } }
@media (max-width: 480px) { .btn-pill span.full { display: none; } }

/* When scrolled — glass deepens, edge sharpens */
.nav-shell.scrolled {
  top: 0;
  background:
    linear-gradient(180deg, rgba(251,249,244,0.72) 0%, rgba(247,244,236,0.55) 100%);
  backdrop-filter: blur(36px) saturate(240%) brightness(1.03);
  -webkit-backdrop-filter: blur(36px) saturate(240%) brightness(1.03);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.95) inset,
    0 0 0 1px rgba(255,255,255,0.7) inset,
    0 -8px 24px rgba(184,146,74,0.06) inset,
    0 0 0 0.5px rgba(10,10,10,0.08),
    0 2px 4px rgba(10,10,10,0.06),
    0 12px 32px rgba(10,10,10,0.10),
    0 32px 80px rgba(10,10,10,0.14),
    0 56px 160px rgba(139,111,46,0.10);
}

/* Page hero */
.page-hero {
  padding: 220px 0 100px;
  position: relative; overflow: hidden;
}
.page-hero::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 50% at 80% 20%, var(--gold-glow), transparent 70%);
  pointer-events: none;
}
.page-hero .container { position: relative; max-width: 1080px; }
.page-hero h1 {
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(44px, 6vw, 84px);
  line-height: 1.02; letter-spacing: -0.03em;
  margin: 28px 0 0; max-width: 18ch;
  text-wrap: balance;
}
.page-hero h1 .ital { font-style: italic; color: var(--gold); }
.page-hero .lede {
  margin-top: 36px; max-width: 52ch;
  font-size: 18px; line-height: 1.6;
  color: var(--ink-soft); font-weight: 350;
}
.crumbs {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-mute);
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 12px;
}
.crumbs a { color: var(--ink-mute); transition: color 0.2s; }
.crumbs a:hover { color: var(--gold); }

/* Page body */
.page-body {
  padding: 80px 0 140px;
  background: var(--bg-paper);
  border-top: 1px solid var(--line);
}
.body-grid {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 80px;
  max-width: 1080px; margin: 0 auto;
}
@media (max-width: 880px) {
  .body-grid { grid-template-columns: 1fr; gap: 36px; }
  .toc { position: static; } /* sticky no empilhado sobrepunha o conteúdo */
}
.toc {
  position: sticky; top: 130px;
  font-family: var(--mono);
  font-size: 11.5px; letter-spacing: 0.06em;
  text-transform: uppercase;
  align-self: start;
}
.toc h2 {
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: 11.5px; font-weight: 500;
  text-transform: uppercase;
  color: var(--gold-text);
  letter-spacing: 0.16em;
}
.toc ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.toc a {
  color: var(--ink-mute); padding: 6px 0;
  display: block; transition: color 0.2s;
  font-size: 11.5px;
}
.toc a:hover { color: var(--ink); }

.prose {
  font-size: 16px; line-height: 1.65; color: var(--ink-soft); font-weight: 400;
  max-width: 64ch;
}
.prose h2 {
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(28px, 3.2vw, 40px);
  line-height: 1.15; letter-spacing: -0.02em;
  color: var(--ink); margin: 60px 0 24px;
  text-wrap: balance;
}
.prose h2:first-child { margin-top: 0; }
.prose h2 .ital { font-style: italic; color: var(--gold); }
.prose h3 {
  font-family: var(--serif); font-weight: 400;
  font-size: 22px; line-height: 1.3;
  letter-spacing: -0.01em; color: var(--ink);
  margin: 40px 0 12px;
}
.prose h3 .ital { font-style: italic; color: var(--gold); }
.prose p { margin: 0 0 18px; }
.prose p strong { font-weight: 500; color: var(--ink); }
.prose ul, .prose ol {
  margin: 0 0 24px; padding-left: 0;
  list-style: none;
}
.prose li {
  position: relative; padding: 8px 0 8px 22px;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
}
.prose li::before {
  content: ''; position: absolute; left: 0; top: 16px;
  width: 6px; height: 6px; background: var(--gold);
  border-radius: 50%;
}
.prose ol { counter-reset: list; }
.prose ol li { padding-left: 36px; }
.prose ol li::before {
  content: counter(list, decimal-leading-zero);
  counter-increment: list;
  font-family: var(--mono); font-size: 11px;
  background: transparent; border-radius: 0;
  width: auto; height: auto;
  color: var(--gold); top: 10px;
  letter-spacing: 0.06em;
}
.prose blockquote {
  margin: 32px 0; padding: 24px 28px;
  background: var(--bg);
  border-left: 2px solid var(--gold);
  font-family: var(--serif);
  font-style: italic; font-weight: 400;
  font-size: 18px; line-height: 1.5;
  color: var(--ink); letter-spacing: -0.005em;
}
.prose .meta-box {
  margin: 32px 0;
  padding: 24px 28px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 14px;
  font-size: 14px;
  color: var(--ink-soft);
  display: grid; gap: 8px;
}
.prose .meta-box .row {
  display: grid; grid-template-columns: 140px 1fr; gap: 16px;
  padding: 6px 0;
  border-bottom: 1px dashed var(--line);
}
.prose .meta-box .row:last-child { border-bottom: 0; }
.prose .meta-box .l {
  font-family: var(--mono); font-size: 10.5px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-mute);
}

/* Footer */
footer {
  background: var(--night);
  color: rgba(255,255,255,0.55);
  padding: 100px 0 40px;
  border-top: 1px solid rgba(184,146,74,0.18);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 56px;
  padding-bottom: 70px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
@media (max-width: 880px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; } }
.foot-brand img {
  height: 220px; width: auto; max-width: 100%;
  margin-bottom: 28px; display: block;
}
@media (max-width: 720px) { .foot-brand img { height: 140px; } }
.foot-brand p {
  font-size: 13px; color: rgba(255,255,255,0.55);
  line-height: 1.65; max-width: 320px; margin: 0;
}
.foot-col h3 {
  font-family: var(--mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--gold-bright); font-weight: 500;
  margin: 0 0 18px;
}
.foot-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 11px; }
.foot-col a {
  font-size: 13.5px; color: rgba(255,255,255,0.7);
  transition: color 0.2s;
}
.foot-col a:hover { color: var(--gold-bright); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 32px;
  font-family: var(--mono); font-size: 11.5px;
  letter-spacing: 0.04em; color: rgba(255,255,255,0.4);
  flex-wrap: wrap; gap: 16px;
}
@media (max-width: 720px) { .footer-bottom { flex-direction: column; gap: 14px; text-align: center; } }

/* fix mobile: itens de grid podem encolher; conteúdo largo não estoura a coluna */
.body-grid > * { min-width: 0; }
.prose { overflow-wrap: break-word; }
.prose table { display: block; max-width: 100%; overflow-x: auto; }
html, body { overflow-x: clip; }

/* override fim: toc estático no empilhado */
@media (max-width: 880px) { .toc { position: static; } }