/* ==========================================================================
   Jéssica Cota — jessicacota.com.br
   Direção: editorial, monocromático, amarelo só em pontos e traços.
   Palavra-guia: RESPIRO.
   ========================================================================== */

:root {
  /* Paleta */
  --black: #000000;
  --carvao: #111111;
  --chumbo: #1A1A1A;
  --offwhite: #F5F4F0;
  --offwhite-2: #ECEAE4;
  --white: #FFFFFF;
  --yellow: #FFD500;

  /* Tons derivados (neutros com leve calor) */
  --ink: #141414;
  --ink-soft: #55534E;
  --ink-mute: #8A8781;
  --line-light: #D9D6CF;
  --paper-mute: rgba(255, 255, 255, .62);
  --paper-faint: rgba(255, 255, 255, .42);
  --line-dark: rgba(255, 255, 255, .16);

  /* Tipografia */
  --sans: "Hanken Grotesk", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --serif: "Cormorant Garamond", "Times New Roman", Georgia, serif;

  --fs-display: clamp(2.75rem, 1.4rem + 4.2vw, 5rem);   /* hero */
  --fs-h2: clamp(2.25rem, 1.3rem + 3.1vw, 4.25rem);
  --fs-h3: clamp(1.25rem, 1.05rem + .6vw, 1.6rem);
  --fs-body: clamp(1rem, .96rem + .18vw, 1.0625rem);
  --fs-small: .9375rem;
  --fs-label: .72rem;

  /* Espaçamento */
  --pad-section: clamp(96px, 6rem + 5vw, 176px);
  --pad-concept: clamp(120px, 7rem + 8vw, 216px);
  --gutter: clamp(20px, 2.2vw, 32px);

  --container: 1400px;
  --ease: cubic-bezier(.2, .7, .1, 1);

  color-scheme: light;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: var(--fs-body);
  font-weight: 400;
  line-height: 1.75;
  color: var(--ink);
  background: var(--offwhite);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
p { margin: 0; }
h1, h2, h3, h4 { margin: 0; font-weight: 300; text-wrap: balance; }
ul, ol { list-style: none; margin: 0; padding: 0; }
:focus-visible { outline: 1px solid var(--yellow); outline-offset: 4px; }
::selection { background: var(--yellow); color: var(--black); }

.container {
  width: min(90%, var(--container));
  margin-inline: auto;
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 200;
  background: var(--yellow); color: var(--black);
  padding: 10px 16px; font-size: var(--fs-small);
}
.skip-link:focus { top: 16px; }

/* ---------- Elementos recorrentes ---------- */
.label {
  font-size: var(--fs-label);
  font-weight: 500;
  letter-spacing: .2em;
  text-transform: uppercase;
  line-height: 1.6;
}

.sec-num {
  display: flex; align-items: center; gap: 18px;
  font-size: .72rem; font-weight: 500; letter-spacing: .16em;
  font-variant-numeric: tabular-nums;
  margin-bottom: clamp(28px, 3vw, 44px);
}
.sec-num::after {
  content: ""; width: 44px; height: 1px; background: currentColor; opacity: .45;
}

.dash {
  display: block; width: 40px; height: 1px;
  background: var(--yellow);
  margin-top: clamp(28px, 3vw, 44px);
}

.dot {
  display: inline-block; width: 6px; height: 6px; border-radius: 50%;
  background: var(--yellow); flex: none;
}

.hl { color: var(--yellow); }

.title-xl {
  font-size: var(--fs-h2);
  line-height: 1.04;
  letter-spacing: -.025em;
}

.lead {
  color: var(--ink-soft);
  max-width: 34em;
}
.lead p + p { margin-top: 1.1em; }

/* Link com ponto amarelo (VER TODOS ●) */
.link-dot {
  display: inline-flex; align-items: flex-start; gap: 12px;
  font-size: var(--fs-label); font-weight: 500; letter-spacing: .2em;
  text-transform: uppercase; line-height: 1.7;
  transition: opacity .3s var(--ease);
}
.link-dot .dot { margin-top: .55em; transition: transform .3s var(--ease); }
.link-dot:hover .dot { transform: scale(1.6); }

/* Seta circular (→ Conhecer / Ver case) */
.link-arrow {
  display: inline-flex; align-items: center; gap: 14px;
  font-size: .8125rem; font-weight: 600; letter-spacing: .02em;
}
.circle {
  width: 36px; height: 36px; border-radius: 50%;
  border: 1px solid currentColor;
  display: grid; place-items: center;
  flex: none;
  transition: background .35s var(--ease), border-color .35s var(--ease), color .35s var(--ease);
}
.circle svg { width: 14px; height: 14px; transition: transform .35s var(--ease); }
.link-arrow:hover .circle, a:hover .link-arrow .circle {
  background: var(--yellow); border-color: var(--yellow); color: var(--black);
}
.link-arrow:hover .circle svg, a:hover .link-arrow .circle svg { transform: translateX(2px); }

/* Botão pílula preto */
.btn {
  display: inline-flex; align-items: center; gap: 14px;
  padding: 15px 26px;
  border-radius: 999px;
  background: var(--black); color: var(--white);
  border: 1px solid var(--black);
  font-size: .7rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase;
  line-height: 1;
  white-space: nowrap;
  transition: background .35s var(--ease), color .35s var(--ease), border-color .35s var(--ease);
}
.btn .dot { transition: transform .35s var(--ease); }
.btn:hover .dot { transform: scale(1.6); }
.btn--ghost { background: transparent; color: var(--white); border-color: rgba(255,255,255,.55); }
.btn--ghost:hover { border-color: var(--white); }

/* Mídia com zoom sutil */
.media { position: relative; overflow: hidden; background: var(--chumbo); }
.media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 1.2s var(--ease), filter 1.2s var(--ease);
  filter: grayscale(1) contrast(1.02);
}
a:hover .media img, .media:hover img { transform: scale(1.035); }

/* ==========================================================================
   HEADER
   ========================================================================== */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  color: var(--white);
  padding-top: env(safe-area-inset-top, 0px);
  transition: background .5s var(--ease), backdrop-filter .5s var(--ease), border-color .5s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(12, 12, 12, .72);
  -webkit-backdrop-filter: blur(14px) saturate(120%);
  backdrop-filter: blur(14px) saturate(120%);
  border-bottom-color: rgba(255, 255, 255, .06);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 32px;
  height: 104px;
  transition: height .5s var(--ease);
}
.site-header.is-scrolled .header-inner { height: 76px; }

.brand {
  font-size: .95rem; font-weight: 500; letter-spacing: .28em; text-transform: uppercase;
  white-space: nowrap;
}
.nav { display: flex; align-items: center; gap: clamp(28px, 3.2vw, 52px); }
.nav a {
  position: relative;
  font-size: .68rem; font-weight: 500; letter-spacing: .2em; text-transform: uppercase;
  color: rgba(255,255,255,.82);
  padding-block: 6px;
  transition: color .3s var(--ease);
}
.nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 100%; height: 1px; background: var(--yellow);
  transform: scaleX(0); transform-origin: left;
  transition: transform .4s var(--ease);
}
.nav a:hover, .nav a.is-active { color: var(--white); }
.nav a:hover::after, .nav a.is-active::after { transform: scaleX(1); }

.nav .btn { display: none; }
.site-header .btn { border-color: rgba(255,255,255,.14); }
.site-header .btn:hover { border-color: rgba(255,255,255,.5); }

.menu-toggle {
  display: none;
  width: 44px; height: 44px; margin-right: -10px;
  background: none; border: 0; color: inherit; cursor: pointer;
  position: relative;
}
.menu-toggle span {
  position: absolute; left: 11px; right: 11px; height: 1px; background: currentColor;
  transition: transform .4s var(--ease), top .4s var(--ease);
}
.menu-toggle span:nth-child(1) { top: 18px; }
.menu-toggle span:nth-child(2) { top: 25px; }
.menu-open .menu-toggle span:nth-child(1) { top: 22px; transform: rotate(45deg); }
.menu-open .menu-toggle span:nth-child(2) { top: 22px; transform: rotate(-45deg); }

/* ==========================================================================
   01 — HERO
   ========================================================================== */
.hero {
  position: relative;
  min-height: max(700px, 100vh);
  min-height: max(700px, 100svh);
  background:
    radial-gradient(ellipse 42% 55% at 78% 42%, rgba(255,255,255,.06), transparent 72%),
    radial-gradient(ellipse 120% 60% at 50% 115%, rgba(255,255,255,.035), transparent 70%),
    #0d0d0d;
  color: var(--white);
  display: flex;
  overflow: hidden; isolation: isolate;
}
.hero::before { /* grão fotográfico */
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none; opacity: .09;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 .55 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* Retrato estendido à direita */
.hero-photo::before { /* leitura do menu */
  content: ""; position: absolute; inset: 0 0 auto 0; height: 22%; z-index: 1;
  background: linear-gradient(180deg, rgba(13,13,13,.55), rgba(13,13,13,0));
}
.hero-photo {
  position: absolute; z-index: -2; top: 0; right: 0; bottom: 0; width: 64%;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, rgba(0,0,0,.55) 22%, #000 48%);
          mask-image: linear-gradient(90deg, transparent 0%, rgba(0,0,0,.55) 22%, #000 48%);
}
.hero-photo img {
  width: 100%; height: 100%; object-fit: cover; object-position: 42% 18%;
  filter: grayscale(1) brightness(.78) contrast(1.08);
  animation: fade 1.8s var(--ease) both;
}
.hero-photo::after { /* base escura para o horizonte */
  content: ""; position: absolute; inset: auto 0 0 0; height: 34%;
  background: linear-gradient(0deg, #0d0d0d 8%, rgba(13,13,13,0));
}

/* Horizonte A → B */
.horizon {
  grid-column: 1 / -1; align-self: end;
  display: grid; grid-template-columns: auto 1fr auto; column-gap: clamp(24px, 3vw, 48px);
  align-items: center;
  animation: fade 1.6s .5s var(--ease) both;
}
.horizon-end { display: flex; align-items: baseline; gap: 18px; }
.horizon-end--b { flex-direction: row-reverse; }
.horizon-letter {
  font-family: var(--serif); font-weight: 300; line-height: 1;
  font-size: clamp(3rem, 2rem + 2.4vw, 4.6rem);
}
.horizon-cap {
  font-size: .62rem; font-weight: 500; letter-spacing: .24em; text-transform: uppercase;
  color: var(--paper-faint); white-space: nowrap;
}
.horizon-line {
  position: relative; height: 1px;
  background: linear-gradient(90deg, rgba(255,255,255,.08), rgba(255,255,255,.28) 55%, rgba(255,255,255,.28) 72%, var(--yellow) 72%);
}
.horizon-arrow {
  position: absolute; right: -1px; top: -6px; width: 12px; height: 12px; overflow: visible;
}
.horizon-arrow path { fill: none; stroke: var(--yellow); stroke-width: 1.2; vector-effect: non-scaling-stroke; }

.hero-inner {
  display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--gutter);
  grid-template-rows: 1fr auto; row-gap: clamp(56px, 7vh, 96px);
  padding-top: 140px; padding-bottom: clamp(48px, 7vh, 88px);
  width: min(90%, var(--container));
}
.hero-copy { grid-column: 1 / span 8; position: relative; align-self: center; }
.hero-copy > * { animation: rise 1.1s var(--ease) both; }
.hero-copy > *:nth-child(2) { animation-delay: .12s; }
.hero-copy > *:nth-child(3) { animation-delay: .28s; }
.hero-copy > *:nth-child(4) { animation-delay: .42s; }

.hero h1 {
  font-size: var(--fs-display);
  line-height: 1.02;
  letter-spacing: -.03em;
  font-weight: 300;
}
.hero h1 em { font-style: italic; font-weight: 300; color: var(--yellow); }
.hero-sub { margin-top: clamp(32px, 3.4vw, 52px); color: rgba(255,255,255,.78); max-width: 40em; }
.hero-cta { margin-top: clamp(48px, 5vw, 80px); display: inline-flex; align-items: center; gap: 22px; }
.hero-cta .circle { width: 46px; height: 46px; border-color: rgba(255,255,255,.55); }
.hero-cta .circle svg { transform: rotate(90deg); }
.hero-cta:hover .circle { background: var(--yellow); border-color: var(--yellow); color: var(--black); }
.hero-cta:hover .circle svg { transform: rotate(90deg) translateX(3px); }
@media (max-height: 820px) and (min-width: 981px) {
  .hero-inner { padding-top: 112px; }
  .hero h1 { font-size: min(var(--fs-display), 8.2vh); }
  .hero .sec-num { margin-bottom: 24px; }
  .hero-sub { margin-top: 24px; }
}

/* ==========================================================================
   02 — SABER NÃO É MAIS SUFICIENTE
   ========================================================================== */
.s-saber {
  background: var(--offwhite);
  padding-block: var(--pad-concept);
}
.saber-grid {
  display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--gutter); row-gap: 72px;
  align-items: start;
}
.saber-title { grid-column: 1 / span 4; }
.saber-text  { grid-column: 5 / span 4; padding-top: 58px; }
.saber-text p { color: var(--ink-soft); }
.saber-text p + p { margin-top: 1.25em; }
.saber-text p:last-child { color: var(--ink); }

.saber-graphic {
  grid-column: 9 / span 4;
  display: grid; grid-template-columns: auto 1fr; align-items: center; gap: clamp(20px, 2.4vw, 40px);
  padding-top: 20px;
}
.arc { width: clamp(120px, 11vw, 168px); height: auto; overflow: visible; }
.arc path, .arc line { fill: none; stroke: var(--ink); stroke-width: 1; vector-effect: non-scaling-stroke; }
.arc .arc-path { stroke: #BDB9B0; }
.arc circle { fill: var(--yellow); }
.flow { display: flex; flex-direction: column; gap: 30px; }
.flow li { color: var(--ink); }
.flow li:not(:last-child) { color: var(--ink-soft); }

/* ==========================================================================
   03 — O PROBLEMA APARENTE
   ========================================================================== */
.s-problema {
  background: var(--carvao);
  color: var(--white);
  padding-block: var(--pad-concept);
}
.problema-head {
  display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--gutter);
}
.problema-head .intro { grid-column: 1 / span 9; }
.problema-head .intro p {
  margin-top: clamp(32px, 3vw, 48px);
  font-size: clamp(1.05rem, 1rem + .3vw, 1.25rem);
  line-height: 1.7; color: rgba(255,255,255,.78); max-width: 38em;
}
.metodo-tag { grid-column: 11 / span 2; justify-self: end; padding-top: 70px; }
.metodo-tag .dash { width: 28px; margin-top: 14px; }

.metodo {
  margin-top: clamp(112px, 11vw, 176px);
  display: grid; grid-template-columns: repeat(4, 1fr); column-gap: clamp(32px, 4vw, 72px); row-gap: 64px;
}
.passo-num { font-size: .72rem; letter-spacing: .14em; color: var(--paper-faint); font-variant-numeric: tabular-nums; }
.passo h3 {
  margin-top: 14px;
  font-size: .82rem; font-weight: 600; letter-spacing: .2em; text-transform: uppercase;
}
.passo-line {
  position: relative; height: 7px; margin: 26px 0 28px;
  display: flex; align-items: center;
}
.passo-line::before {
  content: ""; flex: 1; height: 1px; background: var(--line-dark);
}
.passo-line::after {
  content: ""; position: absolute; left: 0; right: 7px; top: 3px; height: 1px;
  background: var(--yellow); transform: scaleX(0); transform-origin: left;
  transition: transform .9s var(--ease);
}
.passo-line .dot { width: 7px; height: 7px; }
.passo:hover .passo-line::after,
.metodo.is-visible .passo-line::after { transform: scaleX(1); }
.metodo.is-visible .passo:nth-child(2) .passo-line::after { transition-delay: .15s; }
.metodo.is-visible .passo:nth-child(3) .passo-line::after { transition-delay: .3s; }
.metodo.is-visible .passo:nth-child(4) .passo-line::after { transition-delay: .45s; }
.passo p { color: rgba(255,255,255,.7); font-size: var(--fs-small); line-height: 1.75; max-width: 17em; }

/* ==========================================================================
   04 — ESTRATÉGIA DE MARKETING
   ========================================================================== */
.s-estrategia {
  background: var(--offwhite);
  padding-block: var(--pad-section);
}
.estrategia-head {
  display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--gutter); row-gap: 48px;
}
.estrategia-head .title-wrap { grid-column: 1 / span 7; }
.estrategia-head .lead { grid-column: 8 / span 5; padding-top: 58px; }

.areas {
  margin-top: clamp(88px, 8vw, 128px);
  display: grid; grid-template-columns: repeat(3, 1fr); column-gap: clamp(20px, 2.4vw, 40px); row-gap: 64px;
}
.area .media { aspect-ratio: 4 / 3; }
.area .label { margin-top: 30px; color: var(--ink); }
.area p { margin-top: 12px; color: var(--ink-soft); font-size: var(--fs-small); max-width: 22em; }

/* ==========================================================================
   05 — A → B
   ========================================================================== */
.s-ab {
  position: relative;
  min-height: max(680px, 92vh);
  color: var(--white);
  background: #0B0B0B;
  display: flex; flex-direction: column;
  padding-block: clamp(96px, 9vw, 150px);
  overflow: hidden; isolation: isolate;
}
.ab-bg { position: absolute; inset: 0; z-index: -1; }
.ab-bg img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 60%; filter: grayscale(1); }
.ab-bg::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 55%, rgba(0,0,0,.12), rgba(0,0,0,.62) 78%);
}
.s-ab .container { flex: 1; display: flex; flex-direction: column; }
.ab-stage {
  flex: 1;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  column-gap: clamp(20px, 3vw, 48px);
  margin-block: clamp(48px, 6vw, 96px);
}
.ab-cap { font-size: var(--fs-small); line-height: 1.6; color: rgba(255,255,255,.82); }
.ab-cap strong { display: block; font-weight: 500; font-size: .8rem; letter-spacing: .12em; margin-bottom: 6px; color: var(--white); }
.ab-cap--b { justify-self: end; text-align: left; }
.ab-mark {
  display: flex; align-items: center; gap: clamp(28px, 5vw, 88px);
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(6rem, 3rem + 11vw, 13.5rem);
  line-height: .8;
  letter-spacing: -.02em;
}
.ab-arrow {
  width: clamp(90px, 13vw, 220px); height: 16px; overflow: visible; color: var(--yellow);
}
.ab-arrow line, .ab-arrow path { stroke: currentColor; stroke-width: 1.4; fill: none; vector-effect: non-scaling-stroke; }
.ab-arrow .shaft { stroke-dasharray: 1; stroke-dashoffset: 0; }
.s-ab.is-visible .ab-arrow .shaft { animation: draw 1.6s var(--ease) both; }
.ab-text {
  text-align: center;
  font-size: clamp(1rem, .95rem + .3vw, 1.2rem);
  line-height: 1.75; color: rgba(255,255,255,.88);
  max-width: 40em; margin-inline: auto;
}

/* ==========================================================================
   06 — O QUE ESTOU CONSTRUINDO
   ========================================================================== */
.s-produtos { background: var(--offwhite); padding-block: var(--pad-section); }
.section-head {
  display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--gutter); row-gap: 40px;
  align-items: start;
}
.section-head .title-wrap { grid-column: 1 / span 4; }
.section-head .lead { grid-column: 5 / span 5; padding-top: 58px; }
.section-head .head-link { grid-column: 11 / span 2; justify-self: end; padding-top: 62px; }

.cards {
  margin-top: clamp(72px, 7vw, 112px);
  display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 2.4vw, 36px);
}
.card {
  display: flex; flex-direction: column;
  background: var(--white);
  border: 1px solid var(--line-light);
  transition: border-color .4s var(--ease);
}
.card:hover { border-color: var(--ink); }
.card .media { aspect-ratio: 5 / 3; }
.card-body { padding: clamp(26px, 2.6vw, 38px); display: flex; flex-direction: column; flex: 1; }
.card h3 { font-size: var(--fs-h3); font-weight: 400; letter-spacing: -.01em; line-height: 1.2; }
.card p { margin-top: 10px; color: var(--ink-soft); font-size: var(--fs-small); line-height: 1.65; max-width: 22em; }
.card .link-arrow { margin-top: auto; padding-top: 36px; }

/* ==========================================================================
   07 — CONSULTORIA E PROJETOS
   ========================================================================== */
.s-consultoria { background: var(--offwhite-2); padding-block: var(--pad-section); }
.consultoria-head {
  display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--gutter); row-gap: 40px;
  align-items: start;
}
.consultoria-head .title-wrap { grid-column: 1 / span 4; }
.consultoria-head .lead { grid-column: 5 / span 5; padding-top: 58px; }
.consultoria-head .btn { grid-column: 10 / span 3; justify-self: end; margin-top: 52px; }

.frentes {
  margin-top: clamp(80px, 7vw, 120px);
  display: grid; grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line-light);
}
.frente { padding: 40px clamp(20px, 3vw, 48px) 8px; }
.frente:first-child { padding-left: 0; }
.frente + .frente { border-left: 1px solid var(--line-light); }
.frente .num { font-size: .72rem; letter-spacing: .14em; color: var(--ink-mute); font-variant-numeric: tabular-nums; }
.frente h3 { margin-top: 18px; font-size: 1.05rem; font-weight: 600; letter-spacing: -.005em; }
.frente p { margin-top: 8px; color: var(--ink-soft); font-size: var(--fs-small); }

/* ==========================================================================
   08 — MOVIMENTO NA PRÁTICA
   ========================================================================== */
.s-cases { background: var(--carvao); color: var(--white); padding-block: var(--pad-section); }
.s-cases .lead { color: rgba(255,255,255,.72); }
.cases {
  margin-top: clamp(72px, 7vw, 112px);
  display: grid; grid-template-columns: repeat(3, 1fr);
}
.case { display: flex; flex-direction: column; padding-inline: clamp(20px, 2.4vw, 40px); }
.case:first-child { padding-left: 0; }
.case:last-child { padding-right: 0; }
.case + .case { border-left: 1px solid var(--line-dark); }
.case .media { aspect-ratio: 16 / 9; background: #000; }
.case h3 { margin-top: 30px; font-size: 1.05rem; font-weight: 600; }
.case .problema { margin-top: 6px; color: rgba(255,255,255,.86); font-size: var(--fs-small); }
.case .caminho {
  margin-top: 6px; color: rgba(255,255,255,.62); font-size: var(--fs-small); line-height: 1.7;
}
.case .caminho i { font-style: normal; color: var(--yellow); padding-inline: .15em; }
.case .link-arrow { margin-top: auto; padding-top: 34px; }
.case .circle { border-color: rgba(255,255,255,.6); }

/* ==========================================================================
   09 — IDEIAS / CONTEÚDO
   ========================================================================== */
.s-conteudo { background: var(--offwhite); padding-block: var(--pad-section); }
.conteudo-grid {
  display: grid; grid-template-columns: minmax(260px, 1.3fr) repeat(3, minmax(0, 1fr)) auto;
  column-gap: clamp(20px, 2.2vw, 36px); align-items: start;
}
.conteudo-grid .title-wrap { padding-right: clamp(32px, 4vw, 64px); border-right: 1px solid var(--line-light); align-self: stretch; }
.conteudo-grid .title-xl { font-size: clamp(2rem, 1.3rem + 2vw, 3rem); }
.artigo { display: flex; flex-direction: column; min-width: 0; padding-top: 58px; }
.artigo .media { aspect-ratio: 16 / 10; }
.artigo h3 { margin-top: 20px; font-size: .95rem; font-weight: 600; line-height: 1.45; letter-spacing: -.005em; }
.artigo .ler {
  margin-top: 18px; display: inline-flex; gap: 10px; align-items: center;
  font-size: .8rem; color: var(--ink-soft);
  transition: color .3s var(--ease);
}
.artigo .ler svg { width: 14px; height: 14px; transition: transform .35s var(--ease); }
.artigo:hover .ler { color: var(--ink); }
.artigo:hover .ler svg { transform: translateX(4px); color: var(--ink); }
.conteudo-grid .head-link { padding-top: 62px; }

/* ==========================================================================
   10 — SOBRE
   ========================================================================== */
.s-sobre {
  background: var(--offwhite);
  display: grid; grid-template-columns: minmax(0, 26fr) minmax(0, 74fr);
  border-top: 1px solid var(--line-light);
}
.sobre-photo { position: relative; min-height: 560px; background: var(--offwhite-2); }
.sobre-photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 74% 30%; filter: grayscale(1); }
.sobre-body {
  padding: var(--pad-section) max(5vw, calc((100vw - var(--container)) / 2)) var(--pad-section) clamp(40px, 5vw, 96px);
  display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1.35fr) minmax(0, .8fr);
  column-gap: clamp(32px, 4vw, 72px); row-gap: 56px;
  align-items: start;
}
.sobre-body .title-xl { font-size: clamp(2.25rem, 1.2rem + 2vw, 3.2rem); }
.sobre-body .lead { padding-top: 58px; font-size: var(--fs-small); line-height: 1.8; }
.marcos {
  padding-top: 58px;
  display: flex; flex-direction: column; gap: 18px;
  border-left: 1px solid var(--yellow);
  padding-left: 24px;
}
.marcos li { font-size: var(--fs-small); color: var(--ink-soft); line-height: 1.4; }
.marcos li:first-child { color: var(--ink); }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: var(--black);
  color: var(--white);
  padding-top: clamp(140px, 12vw, 220px);
  padding-bottom: calc(40px + env(safe-area-inset-bottom, 0px));
  position: relative; overflow: hidden;
}
.footer-top {
  display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--gutter); row-gap: 88px;
}
.footer-brand { grid-column: 1 / span 5; }
.wordmark { margin: 0; }
.wordmark img { width: clamp(240px, 26vw, 420px); height: auto; }
.footer-brand .tag { margin-top: 36px; color: var(--paper-faint); }
.footer-brand p.desc { margin-top: 12px; color: var(--paper-mute); font-size: var(--fs-small); max-width: 26em; line-height: 1.7; }
.footer-brand .btn { margin-top: 48px; }

.footer-cols {
  grid-column: 7 / span 6;
  display: grid; grid-template-columns: repeat(3, 1fr);
  padding-top: 26px;
}
.footer-col { padding-inline: clamp(20px, 2.4vw, 40px); border-left: 1px solid var(--line-dark); }
.footer-col h4 { font-size: .68rem; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; margin-bottom: 26px; }
.footer-col li + li { margin-top: 10px; }
.footer-col a {
  font-size: var(--fs-small); color: var(--paper-mute);
  transition: color .3s var(--ease);
}
.footer-col a:hover { color: var(--white); }

.footer-cta {
  margin-top: clamp(140px, 13vw, 240px);
  display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--gutter);
  align-items: center; position: relative;
}
.footer-cta .cta-link {
  grid-column: 7 / span 3;
  display: inline-flex; align-items: center; gap: 22px;
  font-size: .72rem; font-weight: 600; letter-spacing: .2em; text-transform: uppercase;
}
.footer-cta .cta-link .circle { width: 52px; height: 52px; border-color: rgba(255,255,255,.6); }
.footer-cta .cta-link .circle svg { width: 16px; height: 16px; }
.footer-cta .cta-line { grid-column: 10 / span 3; color: var(--paper-mute); font-size: var(--fs-small); line-height: 1.6; }
.footer-cta .cta-line strong { font-weight: 400; color: var(--white); display: block; }
.contato-dados { grid-column: 1 / span 5; color: var(--paper-faint); font-size: var(--fs-small); line-height: 1.9; }
.contato-dados a { color: var(--paper-mute); transition: color .3s var(--ease); }
.contato-dados a:hover { color: var(--white); }

.footer-arc {
  position: absolute; right: -8vw; top: 38%;
  width: clamp(260px, 28vw, 440px); height: auto; overflow: visible; pointer-events: none;
}
.footer-arc path { fill: none; stroke: rgba(255,255,255,.22); stroke-width: 1; vector-effect: non-scaling-stroke; }
.footer-arc circle { fill: var(--yellow); }

.footer-bottom {
  margin-top: clamp(120px, 10vw, 180px);
  padding-top: 28px; border-top: 1px solid rgba(255,255,255,.1);
  display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap;
  font-size: .78rem; color: var(--paper-faint);
}
.footer-bottom nav { display: flex; gap: 36px; }
.footer-bottom a:hover { color: var(--white); }

/* ==========================================================================
   Animações (contidas)
   ========================================================================== */
@keyframes rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes heroPhoto { from { opacity: 0; transform: scale(1.04); } to { opacity: 1; transform: none; } }
@keyframes draw { from { stroke-dashoffset: 1; } to { stroke-dashoffset: 0; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}

/* ==========================================================================
   Responsivo
   ========================================================================== */
@media (max-width: 1180px) {
  .nav { gap: 26px; }
  .hero-copy { grid-column: 1 / span 7; }
  .saber-title { grid-column: 1 / span 5; }
  .saber-text { grid-column: 6 / span 7; }
  .saber-graphic { grid-column: 6 / span 7; padding-top: 0; }

  .conteudo-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 16px; }
  .conteudo-grid .title-wrap { grid-column: 1 / span 2; border-right: 0; }
  .conteudo-grid .head-link { grid-column: 3; grid-row: 1; justify-self: end; padding-top: 58px; }
  .sobre-body { grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr); }
  .marcos { grid-column: 2; padding-top: 0; }
}

@media (max-width: 980px) {
  .nav, .site-header .btn { display: none; }
  .menu-toggle { display: block; }
  .menu-open .site-header { background: rgba(8,8,8,.96); }
  .menu-open .nav {
    display: flex; flex-direction: column; align-items: flex-start; gap: 22px;
    position: fixed; inset: 76px 0 auto 0; padding: 40px 5vw 48px;
    background: rgba(8,8,8,.96);
  }
  .menu-open .nav a { font-size: .85rem; }
  .menu-open .nav .btn { display: inline-flex; margin-top: 18px; }
  .nav .btn { display: none; }

  .hero-copy { grid-column: 1 / -1; align-self: end; }
  .hero-inner { padding-top: 50vh; }
  .hero-photo { width: 100%; height: 60%; bottom: auto;
    -webkit-mask-image: linear-gradient(180deg, #000 45%, transparent 100%); mask-image: linear-gradient(180deg, #000 45%, transparent 100%); }
  .hero-photo img { object-position: 50% 12%; }
  .hero-photo::after { display: none; }

  .saber-title, .saber-text, .saber-graphic,
  .problema-head .intro, .metodo-tag,
  .estrategia-head .title-wrap, .estrategia-head .lead,
  .section-head .title-wrap, .section-head .lead, .section-head .head-link,
  .consultoria-head .title-wrap, .consultoria-head .lead, .consultoria-head .btn { grid-column: 1 / -1; }
  .saber-text, .estrategia-head .lead, .section-head .lead, .consultoria-head .lead { padding-top: 0; }
  .section-head .head-link, .metodo-tag { justify-self: start; padding-top: 0; }
  .metodo-tag { margin-top: 56px; }
  .consultoria-head .btn { justify-self: start; margin-top: 0; }
  .saber-graphic { justify-self: start; }

  .metodo { grid-template-columns: repeat(2, 1fr); }
  .areas, .cards { grid-template-columns: 1fr 1fr; }
  .areas > :last-child, .cards > :last-child { grid-column: 1 / -1; }
  .areas > :last-child .media { aspect-ratio: 16 / 7; }

  .frentes { grid-template-columns: 1fr; border-top: 0; }
  .frente, .frente:first-child { padding: 32px 0; border-top: 1px solid var(--line-light); }
  .frente + .frente { border-left: 0; }

  .cases { grid-template-columns: 1fr; row-gap: 72px; }
  .case, .case:first-child, .case:last-child { padding-inline: 0; }
  .case + .case { border-left: 0; }

  .conteudo-grid { grid-template-columns: 1fr 1fr; row-gap: 8px; }
  .conteudo-grid .title-wrap { grid-column: 1 / -1; }
  .conteudo-grid .head-link { grid-column: 1 / -1; grid-row: auto; justify-self: start; padding-top: 16px; order: 9; }
  .artigo { padding-top: 40px; }

  .s-sobre { grid-template-columns: 1fr; }
  .sobre-photo { min-height: 0; aspect-ratio: 4 / 3; }
  .sobre-body { padding: var(--pad-section) 5vw; grid-template-columns: 1fr; }
  .sobre-body .title-xl { font-size: clamp(2.25rem, 1.2rem + 2vw, 3.2rem); }
.sobre-body .lead { padding-top: 0; }
  .marcos { grid-column: 1; }

  .footer-brand, .footer-cols, .contato-dados, .footer-cta .cta-link, .footer-cta .cta-line { grid-column: 1 / -1; }
  .footer-cta { row-gap: 40px; }
  .footer-arc { right: -30vw; top: auto; bottom: 18%; opacity: .7; }
}

@media (max-width: 640px) {
  .container { width: calc(100% - 40px); }
  .header-inner, .site-header.is-scrolled .header-inner { height: 72px; }
  .brand { font-size: .82rem; letter-spacing: .24em; }
  .hero-inner { padding-top: 46vh; }
  .horizon { grid-template-columns: auto 1fr auto; column-gap: 16px; }
  .horizon { padding-bottom: 26px; }
  .horizon-end { position: relative; }
  .horizon-cap { position: absolute; top: calc(100% + 10px); left: 0; font-size: .54rem; letter-spacing: .18em; }
  .horizon-end--b .horizon-cap { left: auto; right: 0; }
  .horizon-letter { font-size: 3rem; }

  .metodo, .areas, .cards { grid-template-columns: 1fr; }
  .areas > :last-child .media { aspect-ratio: 4 / 3; }
  .metodo { row-gap: 56px; }

  .s-ab { min-height: 0; }
  .ab-stage { grid-template-columns: 1fr; justify-items: center; row-gap: 40px; text-align: center; }
  .ab-cap, .ab-cap--b { justify-self: center; text-align: center; }
  .ab-cap--a { order: 2; } .ab-mark { order: 1; } .ab-cap--b { order: 3; }

  .conteudo-grid { grid-template-columns: 1fr; }
  .footer-cols { grid-template-columns: 1fr 1fr; row-gap: 48px; }
  .footer-col:nth-child(odd) { padding-left: 0; border-left: 0; }
  .footer-col:nth-child(3) { padding-left: 0; border-left: 0; }
  .footer-bottom { flex-direction: column; }
}

/* ==========================================================================
   PÁGINAS INTERNAS
   ========================================================================== */
.link-arrow.more { margin-top: 40px; }
.case .media, .case-row .media, .artigo-card .media, .destaque .media { display: block; }
.case h3 a:hover, .case-row h2 a:hover { color: var(--yellow); }
.case-row h2 a:hover { color: inherit; text-decoration: underline; text-decoration-color: var(--yellow); text-underline-offset: 6px; text-decoration-thickness: 1px; }

/* Topo interno */
.page-hero {
  background: var(--carvao); color: var(--white);
  padding-top: calc(104px + clamp(72px, 7vw, 128px));
  padding-bottom: clamp(96px, 9vw, 150px);
}
.page-hero-grid {
  display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--gutter); row-gap: 48px;
  align-items: end;
}
.page-hero-main { grid-column: 1 / span 7; }
.page-hero-intro { grid-column: 9 / span 4; }
.page-hero-intro p { color: rgba(255,255,255,.72); line-height: 1.75; }
.page-hero-intro .btn { margin-top: 36px; }
.page-title {
  font-size: clamp(2.6rem, 1.5rem + 3.9vw, 5rem);
  line-height: 1.03; letter-spacing: -.028em; font-weight: 300;
}
.page-title em { font-style: italic; color: var(--yellow); }

.breadcrumb { margin-bottom: clamp(48px, 5vw, 72px); }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 6px 10px; }
.breadcrumb li { font-size: .75rem; color: var(--paper-faint); display: flex; gap: 10px; align-items: center; }
.breadcrumb li + li::before { content: "/"; opacity: .5; }
.breadcrumb a { transition: color .3s var(--ease); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb [aria-current] { color: rgba(255,255,255,.7); max-width: 40ch; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Texto corrido */
.prose { max-width: 42rem; color: var(--ink-soft); }
.prose > * + * { margin-top: 1.15em; }
.prose h2 {
  color: var(--ink); font-size: clamp(1.5rem, 1.2rem + 1vw, 2.1rem); line-height: 1.2; letter-spacing: -.015em;
  margin-top: 2.4em; scroll-margin-top: 110px;
}
.prose h2:first-child { margin-top: 0; }
.prose h3 { color: var(--ink); font-size: 1.15rem; font-weight: 500; margin-top: 2em; }
.prose strong { color: var(--ink); font-weight: 600; }
.prose a { color: var(--ink); text-decoration: underline; text-decoration-color: var(--yellow); text-underline-offset: 4px; text-decoration-thickness: 1px; }
.prose ul li, .prose ol li { position: relative; padding-left: 28px; }
.prose ul li + li, .prose ol li + li { margin-top: .6em; }
.prose ul li::before { content: ""; position: absolute; left: 2px; top: .8em; width: 12px; height: 1px; background: var(--ink); }
.prose ol { counter-reset: n; }
.prose ol li { counter-increment: n; }
.prose ol li::before { content: counter(n, decimal-leading-zero); position: absolute; left: 0; top: .15em; font-size: .72rem; letter-spacing: .08em; color: var(--ink-mute); }

/* Sobre */
.s-bio { background: var(--offwhite); padding-block: var(--pad-concept); }
.bio-grid { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--gutter); row-gap: 64px; align-items: start; }
.bio-photo { grid-column: 1 / span 5; margin: 0; position: sticky; top: 110px; }
.bio-photo img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 25%; filter: grayscale(1); }
.bio-text { grid-column: 7 / span 6; }
.bio-text h2 { font-size: var(--fs-h2); line-height: 1.05; letter-spacing: -.025em; margin-bottom: 1.2em; }

.s-trajetoria { background: var(--offwhite-2); padding-block: var(--pad-section); }
.marcos-grid {
  margin-top: clamp(64px, 6vw, 96px);
  display: grid; grid-template-columns: repeat(4, 1fr); column-gap: clamp(20px, 2.4vw, 40px); row-gap: 48px;
}
.marcos-grid li { border-top: 1px solid var(--line-light); padding-top: 28px; }
.marcos-grid .num { font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-mute); }
.marcos-grid h3 { margin-top: 18px; font-size: 1.1rem; font-weight: 500; }
.marcos-grid p { margin-top: 8px; font-size: var(--fs-small); color: var(--ink-soft); }

/* Consultoria */
.s-para-quem { background: var(--offwhite); padding-block: var(--pad-section); }
.sinais {
  margin-top: clamp(64px, 6vw, 96px);
  display: grid; grid-template-columns: repeat(2, 1fr); column-gap: clamp(32px, 5vw, 96px);
}
.sinais li {
  display: flex; gap: 20px; align-items: baseline;
  padding: 26px 0; border-top: 1px solid var(--line-light);
  font-size: clamp(1.02rem, .98rem + .2vw, 1.15rem); line-height: 1.5; color: var(--ink);
}
.sinais .dot { transform: translateY(-2px); }
.frentes--detalhe .frente p { max-width: 24em; }
.entregas { margin-top: 24px; }
.entregas li { font-size: .85rem; color: var(--ink-soft); padding: 9px 0; border-top: 1px solid var(--line-light); }

.s-faq { background: var(--offwhite); padding-block: var(--pad-section); }
.faq-grid { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--gutter); row-gap: 56px; }
.faq-grid .title-wrap { grid-column: 1 / span 4; }
.faq-grid .faq { grid-column: 6 / span 7; }
.faq details { border-top: 1px solid var(--line-light); }
.faq details:last-child { border-bottom: 1px solid var(--line-light); }
.faq summary {
  list-style: none; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; gap: 24px;
  padding: 26px 0; font-size: clamp(1rem, .96rem + .2vw, 1.12rem); font-weight: 500; color: var(--ink); line-height: 1.45;
}
.faq summary::-webkit-details-marker { display: none; }
.faq-icon { position: relative; width: 14px; height: 14px; flex: none; }
.faq-icon::before, .faq-icon::after { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 1px; background: currentColor; transition: transform .35s var(--ease), background .35s var(--ease); }
.faq-icon::after { transform: rotate(90deg); }
.faq details[open] .faq-icon::after { transform: rotate(0); }
.faq details[open] .faq-icon::before, .faq details[open] .faq-icon::after { background: var(--yellow); }
.faq details p { padding: 0 48px 30px 0; color: var(--ink-soft); max-width: 40em; }

/* Faixa de chamada */
.cta-band { background: var(--offwhite-2); padding-block: var(--pad-section); border-top: 1px solid var(--line-light); }
.cta-band-grid { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--gutter); row-gap: 40px; align-items: end; }
.cta-band-grid .sec-num { grid-column: 1 / -1; margin-bottom: 0; }
.cta-band-grid .title-xl { grid-column: 1 / span 7; }
.cta-band-side { grid-column: 9 / span 4; }
.cta-band-side p { color: var(--ink-soft); margin-bottom: 32px; }

/* Lista de cases */
.s-lista-cases { background: var(--offwhite); padding-block: clamp(40px, 4vw, 80px) var(--pad-section); }
.case-row {
  display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--gutter); row-gap: 32px;
  align-items: center; padding-block: clamp(56px, 6vw, 96px);
}
.case-row + .case-row { border-top: 1px solid var(--line-light); }
.case-row .media { grid-column: 1 / span 6; aspect-ratio: 16 / 10; }
.case-row-body { grid-column: 8 / span 5; }
.case-row .num { font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-mute); }
.case-row h2 { margin-top: 18px; font-size: clamp(1.5rem, 1.2rem + 1vw, 2.2rem); line-height: 1.2; letter-spacing: -.015em; }
.ab-line { margin: 28px 0 36px; }
.ab-line div { display: grid; grid-template-columns: 32px 1fr; padding: 12px 0; border-top: 1px solid var(--line-light); font-size: var(--fs-small); }
.ab-line dt { font-family: var(--serif); font-size: 1.2rem; line-height: 1.3; color: var(--ink); }
.ab-line div:nth-child(2) dt { font-family: var(--sans); color: var(--yellow); font-size: 1rem; }
.ab-line dd { margin: 0; color: var(--ink-soft); }

/* Case */
.s-case-ab { background: var(--offwhite); padding-block: var(--pad-concept); border-bottom: 1px solid var(--line-light); }
.case-ab { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; column-gap: clamp(24px, 4vw, 72px); row-gap: 40px; }
.ab-letter { display: block; font-family: var(--serif); font-weight: 300; font-size: clamp(5rem, 3rem + 6vw, 9rem); line-height: .8; margin-bottom: 28px; }
.case-ab-point .label { color: var(--ink-mute); }
.case-ab-text { margin-top: 10px; font-size: clamp(1.15rem, 1rem + .5vw, 1.5rem); line-height: 1.4; max-width: 22ch; }
.case-ab-arrow { color: var(--yellow); }
.todo { color: var(--ink-mute); border: 1px dashed var(--line-light); padding: 12px 16px; font-size: 1rem !important; max-width: 30ch !important; }

.s-case-body { background: var(--offwhite); padding-block: var(--pad-section); }
.case-body-grid { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--gutter); row-gap: 48px; }
.case-body-grid .title-wrap { grid-column: 1 / span 4; }
.case-body-grid .prose { grid-column: 6 / span 6; font-size: clamp(1.05rem, 1rem + .3vw, 1.25rem); line-height: 1.7; }

.s-case-caminho { background: var(--carvao); color: var(--white); padding-block: var(--pad-section); }
.etapas {
  margin-top: clamp(72px, 7vw, 112px);
  display: grid; grid-template-columns: repeat(3, 1fr); column-gap: clamp(28px, 3.5vw, 64px); row-gap: 64px;
  counter-reset: none;
}
.etapas li { border-top: 1px solid var(--line-dark); padding-top: 26px; position: relative; }
.etapas li::before { content: ""; position: absolute; top: -4px; left: 0; width: 7px; height: 7px; border-radius: 50%; background: var(--yellow); }
.etapas .num { font-size: .72rem; letter-spacing: .14em; color: var(--paper-faint); }
.etapas h3 { margin-top: 14px; font-size: .82rem; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; }
.etapas p { margin-top: 14px; color: rgba(255,255,255,.7); font-size: var(--fs-small); max-width: 24em; }

.proximo { background: var(--offwhite); border-bottom: 1px solid var(--line-light); }
.proximo a { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding-block: clamp(56px, 6vw, 96px); flex-wrap: wrap; }
.proximo .label { color: var(--ink-mute); }
.proximo-title { display: inline-flex; align-items: center; gap: 28px; font-size: clamp(2rem, 1.3rem + 2.4vw, 3.6rem); font-weight: 300; letter-spacing: -.02em; }
.proximo .circle { width: 56px; height: 56px; }
.proximo a:hover .circle { background: var(--yellow); border-color: var(--yellow); }

/* Lista de artigos */
.s-artigos { background: var(--offwhite); padding-block: clamp(48px, 5vw, 88px) var(--pad-section); }
.filtros { display: flex; flex-wrap: wrap; gap: 8px 32px; padding-bottom: 28px; border-bottom: 1px solid var(--line-light); }
.filtro {
  background: none; border: 0; padding: 6px 0; cursor: pointer; font: inherit;
  font-size: .72rem; font-weight: 500; letter-spacing: .18em; text-transform: uppercase; color: var(--ink-mute);
  border-bottom: 1px solid transparent; transition: color .3s var(--ease), border-color .3s var(--ease);
}
.filtro:hover { color: var(--ink); }
.filtro.is-on { color: var(--ink); border-bottom-color: var(--yellow); }

.destaque {
  display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--gutter); row-gap: 32px; align-items: center;
  padding-block: clamp(56px, 6vw, 96px); border-bottom: 1px solid var(--line-light);
}
.destaque .media { grid-column: 1 / span 7; aspect-ratio: 16 / 9; }
.destaque-body { grid-column: 9 / span 4; }
.destaque h2 { margin-top: 16px; font-size: clamp(1.7rem, 1.3rem + 1.4vw, 2.6rem); line-height: 1.12; letter-spacing: -.02em; }
.destaque p { margin-top: 18px; color: var(--ink-soft); font-size: var(--fs-small); }
.destaque .link-arrow { margin-top: 32px; }
.meta { font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-mute); }

.artigos-grid {
  margin-top: clamp(56px, 6vw, 96px);
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); column-gap: clamp(20px, 2.4vw, 40px); row-gap: 72px;
}
.artigo-card { display: flex; flex-direction: column; }
.artigo-card .media { aspect-ratio: 16 / 10; margin-bottom: 22px; }
.artigo-card h2, .artigo-card h3 { margin-top: 12px; font-size: 1.2rem; font-weight: 400; line-height: 1.35; letter-spacing: -.01em; }
.artigo-card p { margin-top: 10px; color: var(--ink-soft); font-size: var(--fs-small); line-height: 1.65; }
.artigo-card:hover h2, .artigo-card:hover h3 { text-decoration: underline; text-decoration-color: var(--yellow); text-underline-offset: 5px; text-decoration-thickness: 1px; }
[data-cat].is-hidden { display: none; }

/* Artigo */
.post { background: var(--offwhite); }
.post-hero { background: var(--carvao); color: var(--white); padding-top: calc(104px + clamp(64px, 6vw, 112px)); padding-bottom: clamp(200px, 16vw, 260px); }
.post-hero-inner { max-width: min(90%, 1000px); }
.post-cat { display: inline-flex; align-items: center; gap: 12px; color: rgba(255,255,255,.72); }
.post-title { margin-top: 24px; font-size: clamp(2.4rem, 1.5rem + 3.3vw, 4.5rem); line-height: 1.05; letter-spacing: -.028em; font-weight: 300; }
.post-lead { margin-top: 32px; max-width: 40em; color: rgba(255,255,255,.72); font-size: clamp(1.02rem, .98rem + .25vw, 1.18rem); }
.post-meta { margin-top: 56px; display: flex; flex-wrap: wrap; align-items: center; gap: 28px 56px; }
.post-author { display: flex; align-items: center; gap: 14px; font-size: .85rem; line-height: 1.4; color: rgba(255,255,255,.62); }
.post-author img { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; filter: grayscale(1); }
.post-author strong { display: block; color: var(--white); font-weight: 500; }
.post-meta dl { display: flex; gap: 40px; margin: 0; }
.post-meta dt { font-size: .66rem; letter-spacing: .18em; text-transform: uppercase; color: var(--paper-faint); }
.post-meta dd { margin: 4px 0 0; font-size: .85rem; color: rgba(255,255,255,.82); }
.post-cover { margin-top: calc(-1 * clamp(140px, 12vw, 200px)); position: relative; }
.post-cover .media { aspect-ratio: 21 / 9; }

.post-grid {
  display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--gutter);
  padding-block: clamp(72px, 7vw, 120px) var(--pad-section);
}
.post-aside { grid-column: 1 / span 3; }
.toc { position: sticky; top: 110px; }
.toc .label { color: var(--ink-mute); margin-bottom: 18px; }
.toc ol { border-left: 1px solid var(--line-light); }
.toc li a {
  display: block; padding: 8px 0 8px 18px; margin-left: -1px; border-left: 1px solid transparent;
  font-size: .85rem; line-height: 1.45; color: var(--ink-soft); transition: color .3s var(--ease), border-color .3s var(--ease);
}
.toc li a:hover, .toc li a.is-active { color: var(--ink); border-left-color: var(--yellow); }
.post-body { grid-column: 4 / span 7; min-width: 0; }
.post-body .prose { max-width: none; font-size: clamp(1.02rem, .98rem + .2vw, 1.12rem); line-height: 1.8; }

.resposta { background: var(--white); border-left: 1px solid var(--yellow); padding: clamp(24px, 3vw, 40px); margin-bottom: clamp(56px, 5vw, 80px); scroll-margin-top: 110px; }
.resposta .label { color: var(--ink-mute); margin-bottom: 14px; }
.resposta p:last-child { font-size: clamp(1.08rem, 1rem + .35vw, 1.3rem); line-height: 1.6; color: var(--ink); }
.rascunho-aviso { display: flex; align-items: center; gap: 14px; color: var(--ink-mute); font-size: var(--fs-small); }

.post-faq { margin-top: clamp(72px, 7vw, 112px); scroll-margin-top: 110px; }
.post-faq h2 { font-size: clamp(1.5rem, 1.2rem + 1vw, 2.1rem); letter-spacing: -.015em; margin-bottom: 28px; }
.autor-box {
  margin-top: clamp(72px, 7vw, 112px); padding-top: 40px; border-top: 1px solid var(--line-light);
  display: grid; grid-template-columns: 96px 1fr; gap: 32px; align-items: start;
}
.autor-box img { width: 96px; height: 96px; border-radius: 50%; object-fit: cover; filter: grayscale(1); }
.autor-box .label { color: var(--ink-mute); margin-bottom: 10px; }
.autor-box p { color: var(--ink-soft); font-size: var(--fs-small); max-width: 36em; }
.autor-box strong { color: var(--ink); font-weight: 600; }
.autor-box .link-arrow { margin-top: 24px; }

.s-relacionados { background: var(--offwhite-2); padding-block: var(--pad-section); }
.s-relacionados .artigos-grid { margin-top: clamp(48px, 5vw, 80px); }

/* Legal e 404 */
.s-legal { background: var(--offwhite); padding-block: var(--pad-section); }
.legal-grid { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--gutter); }
.legal-grid .prose { grid-column: 3 / span 8; }
.page-404 { min-height: 88vh; display: flex; align-items: center; }
.page-404-text { margin-top: 32px; max-width: 32em; color: rgba(255,255,255,.72); }
.page-404-links { margin-top: 48px; display: flex; flex-wrap: wrap; align-items: center; gap: 32px; }

/* Responsivo das internas */
@media (max-width: 1180px) {
  .page-hero-main { grid-column: 1 / span 8; }
  .page-hero-intro { grid-column: 1 / span 8; }
  .post-aside { display: none; }
  .post-body { grid-column: 1 / span 10; }
  .marcos-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 980px) {
  .page-hero-main, .page-hero-intro,
  .bio-photo, .bio-text, .faq-grid .title-wrap, .faq-grid .faq,
  .cta-band-grid .title-xl, .cta-band-side,
  .case-row .media, .case-row-body, .destaque .media, .destaque-body,
  .case-body-grid .title-wrap, .case-body-grid .prose,
  .post-body, .legal-grid .prose { grid-column: 1 / -1; }
  .bio-photo { position: static; max-width: 520px; }
  .sinais { grid-template-columns: 1fr; }
  .etapas { grid-template-columns: 1fr 1fr; }
  .artigos-grid { grid-template-columns: 1fr 1fr; }
  .case-ab { grid-template-columns: 1fr; }
  .case-ab-arrow { width: 120px; }
}
@media (max-width: 640px) {
  .page-hero { padding-top: calc(72px + 64px); }
  .post-hero { padding-top: calc(72px + 56px); }
  .marcos-grid, .etapas, .artigos-grid { grid-template-columns: 1fr; }
  .post-meta dl { gap: 28px; }
  .post-cover .media { aspect-ratio: 16 / 10; }
  .autor-box { grid-template-columns: 1fr; }
  .faq details p { padding-right: 0; }
}

/* Frase-conceito (seção 02) */
.saber-quote {
  grid-column: 5 / span 8;
  margin-top: clamp(24px, 3vw, 48px); padding-top: clamp(40px, 4vw, 64px);
  border-top: 1px solid var(--line-light);
  display: flex; align-items: baseline; gap: 20px;
  font-size: clamp(1.5rem, 1.1rem + 1.4vw, 2.4rem); font-weight: 300; line-height: 1.25; letter-spacing: -.015em;
  color: var(--ink); text-wrap: balance;
}
.saber-quote .dot { flex: none; transform: translateY(-.3em); }

/* Numeração das frentes (seção 04) */
.area-num { display: block; margin-top: 28px; font-size: .72rem; letter-spacing: .14em; color: var(--ink-mute); }
.area .area-num + .label { margin-top: 10px; }

/* Frase da Clevi no rodapé */
.footer-statement {
  margin-top: 36px; max-width: 16em;
  font-size: clamp(1.3rem, 1rem + 1vw, 1.9rem); font-weight: 300; line-height: 1.3; letter-spacing: -.01em;
  color: var(--white);
}
@media (max-width: 980px) { .saber-quote { grid-column: 1 / -1; } }

.case-ab-text--muted { color: var(--ink-mute); font-size: 1.05rem !important; }

/* Rótulo acima do título de seção */
.eyebrow { margin: -8px 0 22px; color: var(--ink-soft); }

/* Produtos (seção 06): dois cards */
.cards--2 { grid-template-columns: repeat(2, 1fr); }
.cards--2 > :last-child { grid-column: auto; }
.card-num { font-size: .72rem; letter-spacing: .14em; color: var(--ink-mute); margin-bottom: 14px; }
article.card:hover { border-color: var(--line-light); }
@media (max-width: 640px) { .cards--2 { grid-template-columns: 1fr; } }
