:root {
  --ink: #172225;
  --ink-soft: #324247;
  --paper: #f2ede3;
  --paper-strong: #fbf8f3;
  --paper-deep: #e5ddd0;
  --copper: #b96c48;
  --copper-soft: rgba(185, 108, 72, 0.14);
  --forest: #35524c;
  --forest-soft: rgba(53, 82, 76, 0.12);
  --line: rgba(23, 34, 37, 0.11);
  --line-strong: rgba(23, 34, 37, 0.2);
  --shadow: 0 24px 70px rgba(28, 34, 37, 0.08);
  --radius-xl: 34px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --max-width: 1240px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body { margin: 0; font-family: "Newsreader", serif; color: var(--ink); background: var(--paper);
}


a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea {
  font: inherit;
}

.page-shell {
  width: min(calc(100% - 10vw), 1080px);
  margin: 0 auto;
  padding-bottom: 34px;
  position: relative;
}

.site-header {
  position: sticky;
  top: 28px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 32px;
  margin: 28px 0 28px 0;
  background: var(--paper-strong);
  border: 1px solid rgba(23, 34, 37, 0.08);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
}



.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 16px;
  height: 16px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--copper), var(--ink));
  box-shadow: 0 0 0 6px rgba(185, 108, 72, 0.08);
}

.brand-copy strong,
.brand-copy small,
.eyebrow,
.pillar-tag,
.panel-kicker,
.quote-label,
.signal-list,
.site-footer,
.stage-label,
.nav-cta,
.nav-toggle {
  font-family: "IBM Plex Mono", monospace;
}

.brand-copy strong,
.brand-copy small {
  display: block;
}

.brand-copy strong {
  font-size: 0.95rem;
}

.brand-copy small {
  color: rgba(23, 34, 37, 0.64);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 18px;
}

.site-nav a {
  color: rgba(23, 34, 37, 0.74);
  font-size: 0.95rem;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--ink);
}

.nav-cta {
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.42);
}

.nav-toggle {
  display: none;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.56);
}

main {
  display: grid;
  gap: 28px;
}

.section-surface,
.quote-band {
  border-radius: var(--radius-xl);
  background: var(--paper-strong);
  border: 1px solid rgba(23, 34, 37, 0.08);
  box-shadow: var(--shadow);
}

.hero,
.section-surface,
.quote-band {
  position: relative;
  overflow: hidden;
}

.hero,
.section-surface,
.quote-band,
.site-footer {
  padding: 80px 6vw;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.98fr);
  gap: 26px;
  align-items: center;
}

/* Single-column hero variant used by current homepage markup */
.hero.hero-clean {
  grid-template-columns: 1fr;
  justify-items: center;
  text-align: center;
}

.hero-copy-unified {
  width: min(100%, 840px);
  margin: 0 auto;
}

.hero-copy-unified h1 {
  font-family: "Spectral", serif;
  font-size: clamp(2.2rem, 5.5vw, 4rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin: 8px auto 16px;
  max-width: 18ch;
  color: var(--ink);
}

.hero-copy-unified .hero-lead {
  margin: 0 auto;
  max-width: 62ch;
}

.hero-copy-unified .hero-actions,
.hero-copy-unified .signal-list {
  justify-content: center;
}

.hero::after {
  content: "";
  position: absolute;
  right: -4%;
  top: 12%;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(185, 108, 72, 0.12), transparent 68%);
  pointer-events: none;
}

.hero-copy h1,
.section-head h2,
.stage-card-primary h2,
.quote-band blockquote {
  font-family: "Spectral", serif;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin: 0;
}

.hero-copy h1 {
  font-size: clamp(2.2rem, 5.5vw, 4rem);
  max-width: 20ch;
  margin: 8px 0 16px;
}

.section-head h2,
.quote-band blockquote {
  font-size: clamp(2rem, 5vw, 3.8rem);
  max-width: 18ch;
}

.hero-lead,
.method-copy p,
.image-panel p,
.pillar-card p,
.stage-card p,
.action-copy p,
.target-zone p {
  line-height: 1.72;
  color: rgba(23, 34, 37, 0.82);
}

.hero-lead {
  max-width: 60ch;
  font-size: 1.08rem;
}

.eyebrow,
  .pillar-tag,
  .panel-kicker,
  .quote-label,
  .signal-list,
  .stage-label,
  .button,
  .nav-toggle,
  .site-nav a,
  .metric-line span {
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.76rem;
  color: rgba(23, 34, 37, 0.58);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  transition: transform 180ms ease, background 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--copper);
  color: #fff;
  border-color: var(--copper);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: color-mix(in srgb, var(--copper) 85%, black);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.54);
  border-color: var(--line-strong);
}

.button-block {
  width: 100%;
}

.signal-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.signal-list li {
  padding: 9px 12px;
  border-radius: 999px;
  border: 1px solid rgba(23, 34, 37, 0.09);
  background: rgba(255, 255, 255, 0.48);
}

.hero-visual {
  min-height: 520px;
}

.visual-stage {
  position: relative;
  height: 100%;
  min-height: 520px;
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.54), rgba(229, 221, 208, 0.6)),
    linear-gradient(135deg, rgba(53, 82, 76, 0.06), rgba(185, 108, 72, 0.08));
  border: 1px solid rgba(23, 34, 37, 0.08);
  overflow: hidden;
}

.stage-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(23, 34, 37, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 34, 37, 0.035) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: linear-gradient(180deg, black, transparent 88%);
}

.stage-card {
  position: absolute;
  border-radius: 22px;
  border: 1px solid rgba(23, 34, 37, 0.09);
  box-shadow: 0 18px 40px rgba(25, 34, 37, 0.08);
}

.stage-card-primary {
  top: 10%;
  left: 8%;
  width: 62%;
  padding: 24px;
  background: var(--paper);
}

.stage-card-primary h2 {
  font-size: clamp(1.8rem, 3.4vw, 2.8rem);
  max-width: 12ch;
  margin: 10px 0 12px;
}

.stage-card-overlay {
  right: 8%;
  bottom: 22%;
  width: 48%;
  padding: 20px;
  background: rgba(23, 34, 37, 0.94);
  color: var(--paper-strong);
}

.stage-card-overlay p,
.stage-card-overlay span {
  color: rgba(251, 248, 243, 0.72);
}

.metric-line {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-top: 12px;
  margin-top: 12px;
  border-top: 1px solid rgba(251, 248, 243, 0.12);
}

.metric-line strong {
  color: var(--paper-strong);
}

.stage-card-footer {
  left: 8%;
  right: 8%;
  bottom: 8%;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  background: var(--paper);
  backdrop-filter: blur(10px);
}

.section-head {
  display: grid;
  gap: 10px;
  margin-bottom: 24px;
}

.pillar-grid,
.image-row,
.action-layout,
.method-layout,
.image-board {
  display: grid;
  gap: 20px;
}

.pillar-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.pillar-card,
.method-panel,
.image-panel,
.action-card {
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.52);
  border: 1px solid rgba(23, 34, 37, 0.08);
}

.pillar-card,
.method-panel,
.image-panel,
.action-card {
  padding: 22px;
}

.pillar-card h3,
.image-panel h3,
.target-zone strong {
  margin: 8px 0 10px;
  font-size: 1.22rem;
  line-height: 1.15;
}

.method-layout,
.action-layout {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
}

.method-panel {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(229, 221, 208, 0.5));
}

.method-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  font-size: 0.95rem;
}

.balance-track {
  position: relative;
  height: 14px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(23, 34, 37, 0.08), rgba(185, 108, 72, 0.14), rgba(23, 34, 37, 0.08));
}

.balance-indicator {
  position: absolute;
  top: 50%;
  width: 24px;
  height: 24px;
  margin-top: -12px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--copper), var(--ink));
  box-shadow: 0 10px 20px rgba(23, 34, 37, 0.16);
}

.indicator-left {
  left: 44%;
}

.target-zone {
  margin-top: 20px;
  padding: 18px;
  border-radius: var(--radius-md);
  background: var(--paper);
  border: 1px solid rgba(23, 34, 37, 0.08);
}

.image-board {
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.75fr);
}

.image-column {
  display: grid;
  gap: 18px;
}

.image-row {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.image-panel-large {
  min-height: 260px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.72), rgba(229, 221, 208, 0.56));
}

.image-panel-accent {
  background: linear-gradient(135deg, rgba(53, 82, 76, 0.9), rgba(39, 58, 54, 0.96));
  color: var(--paper-strong);
}

.image-panel-accent p,
.image-panel-accent .panel-kicker {
  color: rgba(251, 248, 243, 0.82);
}

.image-panel ul {
  margin: 12px 0 0;
  padding-left: 20px;
  line-height: 1.7;
}

.quote-band {
  background:
    linear-gradient(135deg, rgba(185, 108, 72, 0.08), rgba(53, 82, 76, 0.08)),
    rgba(251, 248, 243, 0.72);
}

.quote-label {
  display: block;
  margin-bottom: 14px;
}

.action-card {
  display: grid;
  gap: 14px;
  background: rgba(255, 255, 255, 0.58);
}

.action-card label {
  display: grid;
  gap: 8px;
  font-weight: 500;
}

.action-card input,
.action-card textarea {
  width: 100%;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid rgba(23, 34, 37, 0.12);
  background: var(--paper);
  color: var(--ink);
}

.action-card textarea {
  resize: vertical;
}

.form-message {
  min-height: 24px;
  margin: 0;
  color: rgba(23, 34, 37, 0.66);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: rgba(23, 34, 37, 0.64);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-footer a {
  color: var(--ink);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 650ms ease, transform 650ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1040px) {
  .hero,
  .method-layout,
  .action-layout,
  .image-board {
    grid-template-columns: 1fr;
  }

  .pillar-grid,
  .image-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    padding: 18px;
    border-radius: 24px;
    border: 1px solid rgba(23, 34, 37, 0.08);
    background: var(--paper);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-header {
    flex-wrap: wrap;
  }

  .hero-visual {
    min-height: auto;
  }

  .visual-stage {
    min-height: 460px;
  }
}

@media (max-width: 720px) {
  .page-shell {
    width: min(calc(100% - 8vw), 1080px);
  }

  .hero,
  .section-surface,
  .quote-band,
  .site-footer {
    padding: 22px;
  }

  .pillar-grid,
  .image-row {
    grid-template-columns: 1fr;
  }

  .stage-card-primary,
  .stage-card-overlay {
    position: relative;
    inset: auto;
    width: auto;
    margin: 18px;
  }

  .stage-card-footer {
    left: 18px;
    right: 18px;
    bottom: 18px;
    flex-direction: column;
    align-items: flex-start;
  }

  .site-footer {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal,
  .button {
    transition: none;
  }
}



/* BRAND CONSOLIDATION - OVERRIDES */
body {
  font-family: 'Newsreader', serif;
  font-weight: 400;
}
h1, h2, h3, h4, h5, h6 {
  font-family: 'Newsreader', serif;
  font-weight: 500;
  letter-spacing: -0.02em;
}
p {
  line-height: 1.6;
}
.eyebrow, .nav-toggle, .site-nav a, .button, .pillar-tag, .stage-label, .metric-line span, .signal-list, .nav-cta {
  font-family: 'IBM Plex Mono', monospace;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.button, .nav-cta {
  font-size: 0.8rem;
}


/* BRAND COLOR DISTRIBUTION - TYPOGRAPHY & ELEMENTS */

/* 1. Tons Básicos de Leitura */
body {
  color: var(--ink); /* O mais escuro para garantir taxa de contraste base */
}

h1, h2, h3, h4, h5, h6, strong {
  color: var(--ink); /* Títulos devem ser densos e sólidos */
}

p, li, .hero-lead, .explanation, .nav-toggle {
  color: var(--ink-soft); /* O texto corrido ganha o tom mais suave (Ink Soft) parecendo grafite no marfim */
}

/* 2. Destaques Acobreados (Pontos de Atenção) */
.eyebrow, .pillar-tag, .panel-kicker, .quote-label {
  color: var(--copper); /* O tom cobre cria a amarração visual com as sombras do triângulo */
}

/* 3. Menus e Navegação */
.site-nav a {
  color: var(--ink-soft);
  transition: color 0.3s ease;
}
.site-nav a:hover, .site-nav a:focus-visible {
  color: var(--copper);
}

/* 4. Elementos de Máquina / Dados (Rigorosos, mas contidos) */
.stage-label, .metric-line span, .signal-list li::before, .nav-cta, .button-secondary {
  color: var(--ink-soft);
}

/* 4.5. Referências Editoriais Clássicas */
.editorial-ref {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.65em;
  vertical-align: super;
  color: var(--copper);
  text-decoration: none;
  padding: 0 0.1em;
  margin-left: 2px;
  margin-right: 1px;
  transition: color 180ms ease, transform 180ms ease;
  display: inline-block;
  font-weight: 500;
}
.editorial-ref:hover {
  color: var(--ink);
  transform: translateY(-2px) scale(1.05);
}

/* 5. Abrandando linhas divisórias (para não ficarem grosseiras) */
.hero-visual, .pillar-card, .diagnostic-form input, .diagnostic-form textarea {
  border-color: var(--line) !important;
}
.diagnostic-form input:focus, .diagnostic-form textarea:focus {
  border-color: var(--copper) !important;
}

/* Limpando resquícios do verde (Forest) apagando com nossos tons */
.target-zone strong {
  color: var(--copper);
}

/* COPPER REDISTRIBUTION - Replacing INK in main elements */

/* O botão principal agora brilha no Cobre da marca */
.button-primary {
  background: var(--copper) !important;
  color: #ffffff !important;
  border-color: var(--copper) !important;
  box-shadow: 0 4px 12px var(--copper-soft) !important;
}
.button-primary:hover {
  background: #a35f3f !important; /* levemente mais escuro que o copper no hover */
  transform: translateY(-1px);
}

/* O Overlay Card (Painel Negro flutuante) agora é Cobre tátil */
.stage-card-overlay {
  background: var(--copper) !important;
  color: #ffffff !important;
  box-shadow: 0 20px 40px var(--copper-soft);
}
.stage-card-overlay p,
.stage-card-overlay span {
  color: rgba(255, 255, 255, 0.8) !important;
}
.metric-line {
  border-top-color: rgba(255, 255, 255, 0.2) !important;
}
.metric-line strong {
  color: #ffffff !important;
}

/* Os cards e chamadas menores com accent negro também viram Cobre */
.image-panel-accent {
  background: var(--copper) !important;
  color: #ffffff !important;
}
.image-panel-accent p,
.image-panel-accent .panel-kicker {
  color: rgba(255, 255, 255, 0.8) !important;
}

/* Os blocos de fundo que eram ink agora levam o Copper Sand pra dar calor na página */
.dark, [data-theme="dark"] {
  background: var(--copper) !important;
}