/* =====================================================================
   MCAP · ECOSSISTEMA — Sistema visual
   "Da semente ao ecossistema."
   Direção: quiet luxury editorial (Kering · LVMH · Aesop · Vitra ·
   Apple Environment · Landor · Pentagram), reinterpretado como MCAP.
   Tokens de cor extraídos do arquivo oficial: verde #32502e · cobre #a2712f
   ===================================================================== */

:root {
  /* ---- Cores da marca (extraídas do arquivo oficial) ---- */
  --mcap-green:        #32502e;
  --mcap-green-dark:   #223a20;
  --mcap-green-deep:   #14231b;   /* verde floresta muito escuro */
  --mcap-green-abyss:  #0f1a12;   /* base institucional escura */
  --mcap-green-soft:   #5f7f53;
  --mcap-green-moss:   #7c9a6f;
  --mcap-copper:       #a2712f;
  --mcap-copper-dark:  #7d551f;
  --mcap-copper-soft:  #c39a63;

  /* ---- Neutros minerais (materialidade Aesop) ---- */
  --mcap-charcoal:     #151915;
  --mcap-ivory:        #f5f3ed;
  --paper:             #f4f1ea;
  --paper-warm:        #ece7dc;
  --mcap-stone:        #d8d5cc;
  --mcap-white:        #ffffff;

  /* ---- Papéis semânticos (claro) ---- */
  --bg:            var(--paper);
  --ink:           #1a2117;
  --ink-soft:      #46503f;
  --ink-faint:     #8b9184;
  --hair:          rgba(26, 33, 23, 0.16);   /* bordas finas */
  --hair-soft:     rgba(26, 33, 23, 0.09);

  /* ---- Papéis semânticos (escuro) ---- */
  --d-ink:         #ece9df;
  --d-ink-soft:    rgba(236, 233, 223, 0.66);
  --d-hair:        rgba(236, 233, 223, 0.14);
  --d-hair-soft:   rgba(236, 233, 223, 0.08);

  /* ---- Tipografia ---- */
  --font-display: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --font-sans:    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* ---- Medidas / ritmo ---- */
  --maxw: 1320px;
  --gutter: clamp(1.5rem, 5vw, 5rem);
  --clearspace: 0.7em;   /* espaço de proteção da marca */

  /* ---- Movimento (discreto) ---- */
  --ease: cubic-bezier(.4, 0, .2, 1);
  --ease-out: cubic-bezier(.19, 1, .22, 1);
  --dur: .7s;
  --dur-micro: .22s;   /* microinterações (150-300ms) */
}

/* ===================== Reset ===================== */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(1rem, 0.95rem + 0.22vw, 1.1rem);
  line-height: 1.7;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; background: none; border: 0; color: inherit; }

/* ---- Tipografia display ---- */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 400; margin: 0; line-height: 1.02; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.6rem, 1.2rem + 5.6vw, 5.4rem); font-weight: 400; }
h2 { font-size: clamp(2rem, 1.2rem + 3.2vw, 3.6rem); }
h3 { font-size: clamp(1.35rem, 1.05rem + 1.2vw, 1.9rem); }
p { margin: 0; }

.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.container--narrow { max-width: 980px; }

/* ---- Rótulos / eyebrows (índice editorial) ---- */
.kicker {
  font-family: var(--font-sans);
  font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--ink-soft);
  display: inline-flex; align-items: center; gap: 0.8rem;
}
.kicker .idx { color: var(--mcap-copper); font-variant-numeric: tabular-nums; }
.on-dark .kicker { color: var(--d-ink-soft); }
.on-dark .kicker .idx { color: var(--mcap-copper-soft); }

.lead { font-size: clamp(1.1rem, 1rem + 0.6vw, 1.4rem); line-height: 1.55; color: var(--ink-soft); font-weight: 400; }
.on-dark .lead { color: var(--d-ink-soft); }

/* ===================== Links & botões ===================== */
.btn {
  display: inline-flex; align-items: center; gap: 0.7rem;
  padding: 1rem 1.7rem; border-radius: 2px;
  font-size: 0.9rem; font-weight: 500; letter-spacing: 0.01em;
  border: 1px solid transparent;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.btn svg { transition: transform var(--dur) var(--ease-out); }
.btn:hover svg { transform: translateX(4px); }
.btn:focus-visible { outline: 1.5px solid var(--mcap-copper); outline-offset: 3px; }
.btn-solid { background: var(--mcap-green); color: var(--mcap-ivory); }
.btn-solid:hover { background: var(--mcap-green-deep); }
.on-dark .btn-solid { background: var(--mcap-ivory); color: var(--mcap-green-deep); }
.on-dark .btn-solid:hover { background: var(--mcap-white); }

/* Link editorial com sublinhado fino que cresce */
.link-quiet {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-size: 0.9rem; font-weight: 500; color: var(--ink);
  padding-bottom: 3px; position: relative;
}
.link-quiet::after { content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 100%; background: var(--hair); }
.link-quiet::before { content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 0; background: var(--mcap-copper); transition: width var(--dur) var(--ease-out); z-index: 1; }
.link-quiet:hover::before { width: 100%; }
.link-quiet svg { transition: transform var(--dur) var(--ease-out); }
.link-quiet:hover svg { transform: translate(3px, -3px); }
.on-dark .link-quiet { color: var(--d-ink); }
.on-dark .link-quiet::after { background: var(--d-hair); }

/* ===================== Header ===================== */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 60;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled { background: rgba(244, 241, 234, 0.9); backdrop-filter: saturate(120%) blur(12px); border-bottom-color: var(--hair-soft); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 88px; gap: 1.5rem; }
.brand-logo { display: inline-flex; align-items: center; padding: var(--clearspace) 0; }
.brand-logo img {
  height: 44px; width: auto; object-fit: contain;   /* logo com fundo transparente */
  transition: height var(--dur) var(--ease);
}
.is-scrolled .brand-logo img { height: 38px; }
.main-nav { display: flex; align-items: center; gap: 2.4rem; }
.main-nav a { font-size: 0.85rem; font-weight: 500; letter-spacing: 0.02em; color: var(--ink-soft); position: relative; padding: 0.4rem 0; transition: color var(--dur) var(--ease); }
.main-nav a::after { content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 0; background: var(--mcap-copper); transition: width var(--dur) var(--ease-out); }
.main-nav a:hover { color: var(--ink); }
.main-nav a:hover::after { width: 100%; }
.header-actions { display: flex; align-items: center; gap: 1.2rem; }
.nav-toggle { display: none; width: 44px; height: 44px; position: relative; }
.nav-toggle span { position: absolute; left: 11px; width: 22px; height: 1px; background: var(--ink); transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease); }
.nav-toggle span:nth-child(1) { top: 18px; }
.nav-toggle span:nth-child(2) { top: 26px; }
body.nav-open .nav-toggle span:nth-child(1) { transform: translateY(4px) rotate(45deg); }
body.nav-open .nav-toggle span:nth-child(2) { transform: translateY(-4px) rotate(-45deg); }

/* ===================== Abertura (~2s, discreta) ===================== */
#opening { position: fixed; inset: 0; z-index: 200; display: grid; place-items: center; background: var(--paper); transition: opacity .8s var(--ease); }
#opening.is-done { opacity: 0; visibility: hidden; pointer-events: none; }
#opening .op-wrap { overflow: hidden; text-align: center; }
#opening .op-mark { display: block; height: clamp(120px, 22vw, 190px); width: auto; max-width: 82vw; object-fit: contain; margin: 0 auto; transform: translateY(110%); animation: opRise 1s var(--ease-out) .2s forwards; }
#opening .op-rule { height: 1px; width: 0; background: var(--mcap-copper); margin: 1.4rem auto 0; animation: opRule .9s var(--ease-out) .8s forwards; }
@keyframes opRise { to { transform: translateY(0); } }
@keyframes opRule { to { width: 78px; } }

/* ===================== Seções ===================== */
section { position: relative; }
.section { padding-block: clamp(5rem, 11vw, 11rem); }
.on-dark { background: var(--mcap-green-deep); color: var(--d-ink); }
.on-dark--abyss { background: var(--mcap-green-abyss); }
.on-dark h1, .on-dark h2, .on-dark h3, .on-dark h4 { color: var(--d-ink); }

.section-head { max-width: 52rem; }
.section-head .kicker { margin-bottom: 1.6rem; }
.section-head h2 { margin-bottom: 1.4rem; }

/* Régua fina de topo de seção (Pentagram/Vitra) */
.rule-top { border-top: 1px solid var(--hair); padding-top: 2.2rem; }
.on-dark .rule-top { border-top-color: var(--d-hair); }

/* ===================== Figuras / placeholders editoriais ===================== */
/* Áreas de imagem intencionais, prontas para receber fotografia editorial. */
.figure { position: relative; overflow: hidden; background: var(--mcap-green-deep); border: 1px solid var(--hair-soft); }
.figure::after { /* moldura interna fina */ content: ""; position: absolute; inset: 10px; border: 1px solid rgba(236,233,223,0.14); pointer-events: none; }
.figure.tone-forest { background: linear-gradient(158deg, #24382099, #0f1a12), radial-gradient(120% 80% at 30% 15%, #35502e, #14231b 70%); }
.figure.tone-charcoal { background: linear-gradient(158deg, #1b1f1b, #101410); }
.figure.tone-stone { background: linear-gradient(158deg, #2a2f27, #171b16); }
.figure .figure-tag {
  position: absolute; left: 16px; bottom: 14px; z-index: 2;
  font-size: 0.64rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: rgba(236,233,223,0.62);
}
.figure .figure-tag::before { content: ""; display: inline-block; width: 16px; height: 1px; background: var(--mcap-copper-soft); margin-right: 0.6rem; vertical-align: middle; }
.figure img { width: 100%; height: 100%; object-fit: cover; }
.figure.is-empty img { display: none; }

/* ===================== HERO (editorial institucional) ===================== */
.hero { padding-top: 88px; }
.hero-inner {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
  gap: clamp(2rem, 5vw, 5rem); align-items: stretch; align-content: center;
  min-height: calc(100svh - 88px); padding-block: clamp(3rem, 7vw, 6rem);
}
.hero-copy { max-width: 40rem; align-self: center; }
.hero .kicker { margin-bottom: clamp(1.6rem, 3vw, 2.4rem); }
.hero h1 { margin-bottom: clamp(1.8rem, 3vw, 2.6rem); }
.hero h1 .accent { font-style: italic; }
.hero-lead { max-width: 34rem; margin-bottom: clamp(2rem, 4vw, 3rem); }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1.6rem 2rem; }
.hero-figure { aspect-ratio: 3 / 4; align-self: stretch; }

/* transição silenciosa para a próxima seção */
.hero-foot { border-top: 1px solid var(--hair); margin-top: clamp(2.5rem, 5vw, 4rem); padding-top: 1.4rem; display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.hero-foot .meta { font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-faint); }

/* ===================== Manifesto (da semente ao ecossistema) ===================== */
.manifesto { background: var(--mcap-green-abyss); color: var(--d-ink); }
.manifesto .statement { font-family: var(--font-display); font-weight: 400; font-size: clamp(1.8rem, 1.1rem + 3vw, 3.4rem); line-height: 1.14; letter-spacing: -0.02em; max-width: 24ch; }
.manifesto .statement em { font-style: italic; color: var(--mcap-copper-soft); }
.sequence { margin-top: clamp(3.5rem, 7vw, 6rem); display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--d-hair); }
.seq-item { padding: 2rem 1.4rem 0; border-right: 1px solid var(--d-hair); }
.seq-item:last-child { border-right: 0; }
.seq-item .n { font-family: var(--font-display); font-size: 0.9rem; color: var(--mcap-copper-soft); font-variant-numeric: tabular-nums; }
.seq-item h4 { font-size: 1.3rem; margin: 1.2rem 0 0.6rem; }
.seq-item p { font-size: 0.9rem; color: var(--d-ink-soft); line-height: 1.6; }

/* ===================== EMPRESAS — exposição editorial ===================== */
.eco { background: var(--mcap-green-deep); color: var(--d-ink); }
.eco-head { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 2rem; margin-bottom: clamp(3rem, 6vw, 5rem); }
.eco-count { font-family: var(--font-display); font-size: clamp(2rem, 3vw, 3rem); color: var(--d-ink); white-space: nowrap; }
.eco-count b { font-weight: 400; }
.eco-count .sep { color: var(--mcap-copper-soft); margin: 0 0.25em; }
.eco-count small { display: block; font-family: var(--font-sans); font-size: 0.68rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--d-ink-soft); margin-top: 0.5rem; }

/* Desktop: índice à esquerda + exposição à direita */
.eco-exhibit { display: grid; grid-template-columns: minmax(240px, 0.9fr) minmax(0, 1.6fr); gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.eco-index { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--d-hair); }
.eco-index li { border-bottom: 1px solid var(--d-hair); }
.eco-index button { width: 100%; text-align: left; display: flex; align-items: baseline; gap: 1rem; padding: 1.15rem 0.4rem 1.15rem 0; color: var(--d-ink-soft); transition: color var(--dur) var(--ease), padding var(--dur) var(--ease); }
.eco-index button .en { font-size: 0.7rem; font-variant-numeric: tabular-nums; letter-spacing: 0.12em; color: var(--ink-faint); transition: color var(--dur) var(--ease); }
.eco-index button .enm { font-family: var(--font-display); font-size: 1.25rem; transition: transform var(--dur) var(--ease-out); }
.eco-index button:hover { color: var(--d-ink); }
.eco-index li.is-active button { color: var(--d-ink); padding-left: 0.8rem; }
.eco-index li.is-active button .en { color: var(--mcap-copper-soft); }
.eco-index li.is-active button .enm { transform: none; }

/* Painel de exposição */
.eco-stage { position: relative; }
.eco-figure { position: relative; aspect-ratio: 16 / 11; margin-bottom: clamp(1.6rem, 3vw, 2.4rem); }
/* máscara simples de revelação da fotografia */
.eco-figure .reveal-mask { position: absolute; inset: 0; overflow: hidden; }
.eco-figure .frame { position: absolute; inset: 0; opacity: 0; transition: opacity .8s var(--ease); }
.eco-figure .frame.is-current { opacity: 1; }
.eco-detail { display: grid; grid-template-columns: 1fr auto; gap: 1.4rem 2rem; align-items: start; }
.eco-detail .d-main { min-width: 0; }
.eco-cat { font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--mcap-copper-soft); }
.eco-name { font-size: clamp(2.2rem, 1.3rem + 3.4vw, 4rem); font-weight: 400; margin: 0.6rem 0 0; line-height: 1; }
.eco-desc { color: var(--d-ink-soft); font-size: 1.02rem; line-height: 1.6; max-width: 42ch; margin-top: 1.4rem; }
.eco-role { margin-top: 1.6rem; padding-top: 1.4rem; border-top: 1px solid var(--d-hair); max-width: 46ch; }
.eco-role .role-label { font-size: 0.66rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--d-ink-soft); display: block; margin-bottom: 0.5rem; }
.eco-role p { font-size: 0.92rem; color: var(--d-ink); line-height: 1.55; }
.eco-detail .d-side { display: flex; flex-direction: column; align-items: flex-end; gap: 1.4rem; text-align: right; }
.eco-progress { font-family: var(--font-display); font-size: 1.1rem; color: var(--d-ink-soft); font-variant-numeric: tabular-nums; white-space: nowrap; }
.eco-progress b { color: var(--d-ink); font-weight: 400; }
/* slot de logo da empresa (identidade preservada) */
.eco-logo { min-width: 128px; height: 52px; display: flex; align-items: center; justify-content: flex-end; }
.eco-logo .wordmark { font-family: var(--font-display); font-size: 1.5rem; color: var(--d-ink); letter-spacing: -0.01em; }
.eco-logo img { max-height: 100%; width: auto; object-fit: contain; }

/* Mobile: catálogo editorial empilhado */
.eco-catalog { display: none; }
.cat-item { padding: clamp(2.2rem, 6vw, 3rem) 0; border-top: 1px solid var(--d-hair); }
.cat-item:first-child { border-top: 0; }
.cat-item .c-top { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 1.3rem; }
.cat-item .c-num { font-size: 0.72rem; letter-spacing: 0.14em; color: var(--mcap-copper-soft); font-variant-numeric: tabular-nums; }
.cat-item .c-cat { font-size: 0.66rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--d-ink-soft); }
.cat-item .figure { aspect-ratio: 4 / 3; margin-bottom: 1.4rem; }
.cat-item h3 { font-size: clamp(2rem, 8vw, 2.8rem); font-weight: 400; margin-bottom: 1rem; }
.cat-item .c-desc { color: var(--d-ink-soft); font-size: 0.98rem; }
.cat-item .c-role { margin-top: 1.2rem; font-size: 0.9rem; color: var(--d-ink); }
.cat-item .c-role span { display: block; font-size: 0.64rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--d-ink-soft); margin-bottom: 0.35rem; }
.cat-item .link-quiet { margin-top: 1.6rem; }

/* ===================== Sustentabilidade ===================== */
.sustain-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.sustain-figure { aspect-ratio: 4 / 5; }
.pillars { list-style: none; margin: clamp(2.5rem,5vw,3.5rem) 0 0; padding: 0; }
.pillars li { display: grid; grid-template-columns: auto 1fr; gap: 1.4rem; padding: 1.6rem 0; border-top: 1px solid var(--hair); }
.pillars .p-n { font-family: var(--font-display); font-size: 0.9rem; color: var(--mcap-copper); font-variant-numeric: tabular-nums; padding-top: 0.35rem; }
.pillars h4 { font-size: 1.35rem; margin-bottom: 0.5rem; }
.pillars p { color: var(--ink-soft); font-size: 0.95rem; line-height: 1.6; max-width: 46ch; }

/* ===================== Fechamento (A MCAP) ===================== */
.closing { background: var(--mcap-green-abyss); color: var(--d-ink); }
.closing .container { display: grid; gap: clamp(2.5rem, 5vw, 4rem); }
.closing .statement { font-family: var(--font-display); font-weight: 400; font-size: clamp(2rem, 1.2rem + 3.4vw, 4rem); line-height: 1.1; letter-spacing: -0.02em; max-width: 20ch; }
.closing .statement em { font-style: italic; color: var(--mcap-copper-soft); }
.closing-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1.6rem 2rem; padding-top: 2rem; border-top: 1px solid var(--d-hair); }

/* ===================== Footer ===================== */
.site-footer { background: var(--mcap-charcoal); color: rgba(236,233,223,0.7); padding-block: clamp(4rem, 7vw, 6rem) 2.5rem; }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr; gap: 3rem; align-items: start; }
.footer-brand { display: inline-block; padding: var(--clearspace) 0; }  /* logo sem fundo/cartão */
.footer-brand img { height: 120px; width: auto; object-fit: contain; }
.footer-note { max-width: 32rem; margin-top: 2rem; font-size: 0.95rem; line-height: 1.7; }
.footer-cols { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
.footer-cols h5 { font-family: var(--font-sans); font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--mcap-copper-soft); margin: 0 0 1.2rem; font-weight: 500; }
.footer-cols a { display: block; font-size: 0.9rem; padding: 0.32rem 0; color: rgba(236,233,223,0.68); transition: color var(--dur) var(--ease); }
.footer-cols a:hover { color: var(--d-ink); }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; margin-top: clamp(3rem,6vw,4.5rem); padding-top: 1.6rem; border-top: 1px solid rgba(236,233,223,0.12); font-size: 0.78rem; letter-spacing: 0.02em; color: rgba(236,233,223,0.45); }

/* ===================== Reveal discreto (opacidade + 12–24px) ===================== */
.mcap-js .reveal { opacity: 0; transform: translateY(20px); transition: opacity var(--dur) var(--ease-out), transform var(--dur) var(--ease-out); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }
/* máscara de revelação para figuras */
.mcap-js .reveal-fig { clip-path: inset(0 0 100% 0); transition: clip-path 1s var(--ease-out); }
.reveal-fig.is-in { clip-path: inset(0 0 0 0); }

/* ===================== Conteúdo institucional (prose / destaque) ===================== */
.section--warm { background: var(--paper-warm); }

.prose { max-width: 62ch; }
.prose p { margin: 0 0 1.15rem; color: var(--ink-soft); font-size: 1.06rem; line-height: 1.72; }
.prose p:last-child { margin-bottom: 0; }
.on-dark .prose p { color: var(--d-ink-soft); }

.pull {
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(1.5rem, 1rem + 1.9vw, 2.5rem); line-height: 1.18; letter-spacing: -0.015em;
  max-width: 26ch; margin-top: clamp(2.5rem, 5vw, 4rem); padding-top: 1.8rem;
  border-top: 1px solid var(--d-hair); color: var(--d-ink);
}
.pull--light { border-top-color: var(--hair); color: var(--ink); }

/* ===================== Princípios (6) ===================== */
.grid-principles {
  list-style: none; margin: clamp(2.5rem, 5vw, 3.6rem) 0 0; padding: 0;
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.6rem, 3vw, 2.6rem) clamp(2rem, 4vw, 3.6rem);
}
.principle-item { border-top: 1px solid var(--hair); padding-top: 1.4rem; }
.principle-item .p-n { font-family: var(--font-display); font-size: 0.95rem; color: var(--mcap-copper); font-variant-numeric: tabular-nums; }
.principle-item h4 { font-size: 1.4rem; margin: 0.8rem 0 0.6rem; }
.principle-item p { color: var(--ink-soft); font-size: 0.95rem; line-height: 1.62; }

/* ===================== Empresas — acréscimos institucionais ===================== */
.eco-instruction { font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--d-ink-soft); margin: 0 0 1.4rem; }
.eco-instruction--mobile { display: none; }
.eco-title { font-family: var(--font-display); font-style: italic; font-size: clamp(1.1rem, 0.9rem + 0.8vw, 1.5rem); color: var(--d-ink); margin-top: 0.7rem; max-width: 34ch; }
.eco-index .en-flag { margin-left: auto; font-size: 0.58rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-faint); align-self: center; }
.site-soon { font-size: 0.86rem; font-style: italic; color: var(--d-ink-soft); }
.cat-item .c-title { font-family: var(--font-display); font-style: italic; font-size: 1.2rem; color: var(--d-ink); margin: -0.3rem 0 0.9rem; }
.cat-item .c-cta { margin-top: 1.6rem; }

/* ===================== Índice de encerramento (§23) ===================== */
.company-index { list-style: none; margin: clamp(2.5rem, 5vw, 3.6rem) 0 0; padding: 0; border-top: 1px solid var(--hair); }
.company-index li { border-bottom: 1px solid var(--hair); }
.company-index a, .company-index .ci-disabled { display: flex; align-items: center; gap: 1.3rem; padding: 1.3rem 0.3rem; color: var(--ink); transition: padding-left .55s var(--ease), color .55s var(--ease); }
.company-index a:hover { padding-left: 0.9rem; }
.company-index .ci-n { font-size: 0.75rem; color: var(--mcap-copper); font-variant-numeric: tabular-nums; }
.company-index .ci-name { font-family: var(--font-display); font-size: clamp(1.5rem, 1rem + 1.5vw, 2.1rem); }
.company-index .ci-arrow { margin-left: auto; color: var(--ink-faint); transition: transform .55s var(--ease-out), color .55s var(--ease); }
.company-index a:hover .ci-arrow { transform: translate(4px, -4px); color: var(--mcap-copper); }
.company-index .ci-disabled { color: var(--ink-faint); }
.company-index .ci-soon { margin-left: auto; font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-faint); }

/* ===================== Contato institucional ===================== */
.contact-grid { display: grid; grid-template-columns: 1.3fr 0.7fr; gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.contact-channel { margin-top: 2.2rem; font-size: 0.98rem; color: var(--ink); }
.contact-channel .muted { color: var(--ink-faint); }
.subjects-label { font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--mcap-copper); display: block; margin-bottom: 1.2rem; }
.subjects { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--hair); }
.subjects li { padding: 0.9rem 0; border-bottom: 1px solid var(--hair); font-size: 0.96rem; color: var(--ink-soft); }

/* ===================== Footer — empresas ===================== */
#footer-companies a, #footer-companies .foot-soon { display: block; font-size: 0.9rem; padding: 0.32rem 0; }
#footer-companies a { color: rgba(236,233,223,0.68); transition: color var(--dur) var(--ease); }
#footer-companies a:hover { color: var(--d-ink); }
#footer-companies .foot-soon { color: rgba(236,233,223,0.4); }

/* ===================== Responsivo ===================== */
@media (max-width: 1000px) {
  .grid-principles { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .grid-principles { grid-template-columns: 1fr; }
  .eco-instruction--mobile { display: block; color: var(--d-ink-soft); margin: 0 0 1.6rem; }
}

@media (max-width: 1000px) {
  .hero-inner { grid-template-columns: 1fr; align-items: start; min-height: 0; gap: clamp(2.5rem, 6vw, 4rem); }
  .hero-figure { aspect-ratio: 3 / 4; order: 2; }   /* mostra a imagem inteira (com a assinatura) sem recorte no mobile */
  .hero-copy { order: 1; }
  .sequence { grid-template-columns: repeat(2, 1fr); }
  .seq-item { border-bottom: 1px solid var(--d-hair); }
  .sustain-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .main-nav {
    position: fixed; inset: 88px 0 auto 0; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--paper); border-bottom: 1px solid var(--hair);
    padding: 0.5rem var(--gutter) 1.5rem; transform: translateY(-120%); transition: transform var(--dur) var(--ease);
  }
  body.nav-open .main-nav { transform: translateY(0); }
  .main-nav a { padding: 1rem 0; border-bottom: 1px solid var(--hair-soft); font-size: 1rem; }
  .main-nav a::after { display: none; }
  .nav-toggle { display: block; }
  .header-actions .btn { display: none; }
  .sequence { grid-template-columns: 1fr; }
  .seq-item { border-right: 0; }

  /* Empresas: troca exposição por catálogo editorial */
  .eco-exhibit { display: none; }
  .eco-catalog { display: block; }
  .eco-head { grid-template-columns: 1fr; }
}

/* ============ MCAP BOTANICALS v1 — ramos botânicos (direção de arte) START ============
   Placeholders em silhueta (public/assets/decorative/botanical/*.svg) — TROCAR por
   recortes fotográficos transparentes (ver ASSETS-BOTANICOS-NECESSARIOS.md).
   Profundidade: fundo (z1) / meio (z4) / primeiro plano desfocado (z12).
   Regras: nunca sobre a copy; sem scroll horizontal; pointer-events:none. */
.has-botanical { position: relative; overflow: clip; }
@supports not (overflow: clip) { .has-botanical { overflow: hidden; } }
.has-botanical > .container { position: relative; z-index: 10; }   /* copy sempre acima */

.bb { position: absolute; pointer-events: none; user-select: none; will-change: transform;
      transform: translate3d(0, var(--bb-y, 0px), 0); }
.bb .bb-flip { display: block; }
.bb img { display: block; width: 100%; height: auto; }
.mcap-js .bb { opacity: 0; transition: opacity 1.2s var(--ease-out); }
.bb.is-in { opacity: var(--bb-o, 0.85); }

.bb--bg  { --bb-o: 0.16; z-index: 1; filter: saturate(0.85); }
.bb--mid { --bb-o: 0.85; z-index: 4; }
.bb--fg  { --bb-o: 0.42; z-index: 12; filter: blur(6px); }
.bb--shadow { filter: drop-shadow(0 18px 30px rgba(20, 35, 20, 0.16)); }
.on-dark .bb--shadow { filter: none; }

/* Entradas SOMENTE pelas laterais (borda da tela) — nunca por divisão interna,
   para o corte cair na borda do ecrã (natural). A máscara radial dissolve o ramo
   para dentro: some suave, sem corte reto, e protege o texto de sobreposição. */
.bb--l { left: -11%; top: 9%; }
.bb--r { right: -11%; top: 9%; }
.bb--r .bb-flip { transform: scaleX(-1); }   /* espelha p/ o lado direito */
/* .bb--l usa a composição canônica (não espelhada) */
.bb--l {
  -webkit-mask-image: radial-gradient(120% 135% at -8% 42%, #000 16%, rgba(0,0,0,0) 58%);
          mask-image: radial-gradient(120% 135% at -8% 42%, #000 16%, rgba(0,0,0,0) 58%);
  -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat;
}
.bb--r {
  -webkit-mask-image: radial-gradient(120% 135% at 108% 42%, #000 16%, rgba(0,0,0,0) 58%);
          mask-image: radial-gradient(120% 135% at 108% 42%, #000 16%, rgba(0,0,0,0) 58%);
  -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat;
}

.bb--xl { width: min(34vw, 460px); }
.bb--lg { width: min(28vw, 380px); }
.bb--md { width: min(22vw, 300px); }
.bb--sm { width: min(16vw, 220px); }

@keyframes bb-sway-a { 0%,100% { transform: translate3d(0,0,0) rotate(0deg); } 50% { transform: translate3d(3px,-7px,0) rotate(1.4deg); } }
@keyframes bb-sway-b { 0%,100% { transform: translate3d(0,0,0) rotate(0deg); } 50% { transform: translate3d(-4px,-5px,0) rotate(-1.6deg); } }
@keyframes bb-drift  { 0%,100% { transform: translate3d(0,0,0); } 50% { transform: translate3d(34px,10px,0); } }
.bb--sway img { animation: bb-sway-a 15s ease-in-out infinite alternate; animation-play-state: paused; }
.bb--sway.bb--br img, .bb--sway.bb--tr img { animation-name: bb-sway-b; }
.bb--drift img { animation: bb-drift 21s ease-in-out infinite alternate; animation-play-state: paused; }
.bb.is-active.bb--sway img, .bb.is-active.bb--drift img { animation-play-state: running; }

@media (max-width: 1024px) {
  .bb--xl { width: min(54vw, 520px); }
  .bb--lg { width: min(46vw, 440px); }
  .bb--fg, .bb--hide-tablet { display: none; }
}
@media (max-width: 760px) {
  .bb--bg, .bb--fg, .bb--hide-mobile { display: none; }
  .bb { --bb-o: 0.5; }
  .bb--xl { width: 60vw; } .bb--lg { width: 52vw; } .bb--md { width: 44vw; } .bb--sm { width: 36vw; }
  .bb--sway img, .bb--drift img { animation: none; }
}
/* ============ MCAP BOTANICALS v1 END ============ */

/* ===================== Redução de movimento ===================== */
/* =====================================================================
   MOVIMENTO — camada de animação (microinterações + assinatura)
   Adicionada 2026-08. Só comportamento: não altera conteúdo, cores ou CTAs.
   Microinteração 150-300ms; anima apenas transform/opacity.
   O bloco prefers-reduced-motion abaixo neutraliza tudo isto.
   ===================================================================== */

/* Botões — leve elevação e sombra no hover (soma-se à troca de cor existente) */
.btn { transition: background var(--dur) var(--ease), color var(--dur) var(--ease),
       border-color var(--dur) var(--ease), transform var(--dur-micro) var(--ease-out),
       box-shadow var(--dur-micro) var(--ease-out); }
.btn:hover { transform: translateY(-2px); }
.btn-solid { box-shadow: 0 2px 6px -4px rgba(20, 35, 27, 0); }
.btn-solid:hover { box-shadow: 0 12px 26px -14px rgba(20, 35, 27, .55); }

/* Figuras — zoom lento e discreto da imagem ao passar o mouse no card */
.figure img { transition: transform 1.1s var(--ease-out); }
.cat-item:hover .figure img,
.hero-figure:hover img { transform: scale(1.045); }

/* Card do catálogo (home) — realce sutil */
.cat-item { transition: transform var(--dur-micro) var(--ease-out); }
.cat-item:hover { transform: translateY(-3px); }

/* Índice de empresas (home, escuro) — número em cobre no hover */
.eco-index button:hover .en { color: var(--mcap-copper-soft); }

/* --------- Assinatura "crescimento conectado" ---------
   Espinha fina na goteira esquerda que se desenha (raiz -> copa) conforme o
   scroll, com nós que acendem ao passar por cada seção. Injetada via JS
   (js/animations.js), só desktop, aria-hidden. Abstrata, não literal. */
.growth-spine { position: fixed; top: 0; bottom: 0;
  left: max(16px, calc((100vw - var(--maxw)) / 2 - 26px));
  width: 2px; z-index: 30; pointer-events: none; }
.growth-spine::before { content: ""; position: absolute; inset: 0; background: var(--hair-soft); }
.growth-spine .fill { position: absolute; inset: 0; transform-origin: top center;
  transform: scaleY(var(--growth, 0)); will-change: transform;
  background: linear-gradient(to bottom, var(--mcap-copper-soft), var(--mcap-copper)); }
.growth-spine .node { position: absolute; left: 50%; width: 6px; height: 6px;
  margin: -3px 0 0 -3px; border-radius: 50%; background: var(--mcap-copper);
  opacity: 0; transform: scale(.3);
  transition: opacity var(--dur-micro) var(--ease-out), transform var(--dur-micro) var(--ease-out); }
.growth-spine .node.is-lit { opacity: 1; transform: scale(1); }
@media (max-width: 1100px) { .growth-spine { display: none; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
  .reveal-fig { clip-path: none !important; }
  .growth-spine { display: none !important; }
  #opening { display: none !important; }
  #opening .op-mark { transform: none !important; }
}