/* =========================================================================
   KAEVA — estilos do site
   Camadas: fundos das seções (auto) < palco 3D (z 1) < conteúdo (z 2) < cabeçalho (z 50)
   O canvas fica atrás do conteúdo: as peças nunca cobrem textos ou controles.
   ========================================================================= */

@font-face {
  font-family: 'Plus Jakarta Sans';
  font-style: normal;
  font-display: swap;
  font-weight: 200 800;
  src: url('../fonts/plus-jakarta-sans-latin-wght-normal.woff2') format('woff2-variations');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Plus Jakarta Sans';
  font-style: normal;
  font-display: swap;
  font-weight: 200 800;
  src: url('../fonts/plus-jakarta-sans-latin-ext-wght-normal.woff2') format('woff2-variations');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Plus Jakarta Sans';
  font-style: italic;
  font-display: swap;
  font-weight: 200 800;
  src: url('../fonts/plus-jakarta-sans-latin-wght-italic.woff2') format('woff2-variations');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* Fallback com métricas ajustadas à Plus Jakarta Sans: a troca de fonte não desloca o layout. */
@font-face {
  font-family: 'Jakarta Fallback';
  src: local('Arial'), local('Helvetica Neue'), local('Helvetica');
  size-adjust: 104.9%;
  ascent-override: 98.95%;
  descent-override: 21.16%;
  line-gap-override: 0%;
}

:root {
  --cream: #f4eee5;
  --sand: #ece3d6;
  --sand-deep: #e2d6c4;
  --warm-white: #faf7f2;
  --paper: #fffdf9;
  --on-green: #f4eee5;
  --on-green-muted: rgba(244, 238, 229, 0.8);
  --lavender-light: #b79ad8; /* lavanda da marca: contraste 4,9:1 sobre o verde */
  --green: #1f3d2b;
  --green-hover: #2b5139;
  --green-soft: #3f6650;
  --brown: #6b4f3a;
  --lavender: #b79ad8;
  /* Tons da mesma matiz do lavanda da marca, para texto com contraste sobre fundos claros */
  --lavender-title: #9970c8; /* títulos (texto grande): ≥ 3:1 sobre creme, areia e papel */
  --lavender-ink: #7f4bb9;   /* números e textos pequenos: ≥ 4,5:1 */
  --ink: #1f2b24;
  --graphite: #23282a;
  --text: #41453f;
  --muted: #5b584f;
  --line: rgba(31, 61, 43, 0.14);
  --line-strong: rgba(31, 61, 43, 0.28);

  --font: 'Plus Jakarta Sans', 'Jakarta Fallback', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;

  --container: 1240px;
  --gutter: clamp(20px, 5vw, 64px);
  --section-y: clamp(52px, 6.4vw, 92px);
  --radius: 4px;

  --shadow-soft: 0 1px 2px rgba(60, 44, 28, 0.05), 0 12px 32px -12px rgba(60, 44, 28, 0.16);
  --shadow-lift: 0 2px 4px rgba(60, 44, 28, 0.06), 0 28px 60px -24px rgba(60, 44, 28, 0.28);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --header-h: 76px;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 8px);
  overflow-x: clip;
}

body {
  margin: 0;
  overflow-x: clip;
  background: var(--cream);
  color: var(--text);
  font-family: var(--font);
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, picture, svg { display: block; max-width: 100%; height: auto; }
h1, h2, h3, p, ol, ul, dl, dd, figure { margin: 0; }
ol, ul { padding: 0; list-style: none; }
a { color: inherit; }
::selection { background: rgba(183, 154, 216, 0.45); color: var(--ink); }

:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
  border-radius: 2px;
}

.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: fixed; top: 12px; left: 12px; z-index: 100;
  padding: 10px 16px; background: var(--green); color: var(--warm-white);
  border-radius: var(--radius); text-decoration: none; font-weight: 600;
  transform: translateY(-160%); transition: transform 0.2s var(--ease);
}
.skip-link:focus-visible { transform: none; }

.container {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: calc(var(--container) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- Tipografia ---------- */
.eyebrow {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 22px;
  color: var(--brown);
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase;
}
.eyebrow__num {
  color: var(--lavender-ink);
  font-variant-numeric: tabular-nums;
}
.eyebrow__num::after {
  content: ''; display: inline-block; width: 28px; height: 1px; margin-left: 12px;
  vertical-align: middle; background: var(--line-strong);
}

.h2 {
  color: var(--graphite);
  font-size: clamp(2rem, 1.3rem + 2.4vw, 3.4rem);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.032em;
  text-wrap: balance;
}
.h3 {
  color: var(--ink);
  font-size: clamp(1.125rem, 1.05rem + 0.3vw, 1.3rem);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.012em;
}
.h2 + .lead, .h2 ~ .lead { margin-top: clamp(20px, 2.4vw, 32px); }
.lead {
  max-width: 34em;
  color: var(--text);
  font-size: clamp(1.05rem, 0.98rem + 0.32vw, 1.2rem);
  line-height: 1.65;
}
/* Destaque tipográfico: poucas palavras por título, apenas a cor da letra muda. */
.accent { color: var(--lavender-title); }
.solutions .accent, .cta .accent { color: var(--lavender); }

/* ---------- Botões e links ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  min-height: 52px; padding: 0 26px;
  border: 1px solid transparent; border-radius: 999px;
  font: 600 0.95rem/1 var(--font); letter-spacing: 0.005em;
  text-decoration: none; cursor: pointer;
  transition: background-color 0.25s var(--ease), box-shadow 0.3s var(--ease), transform 0.3s var(--ease);
}
.btn--primary {
  background: var(--green); color: var(--warm-white);
  box-shadow: 0 10px 24px -12px rgba(31, 61, 43, 0.6);
}
.btn--primary:hover { background: var(--green-hover); box-shadow: 0 16px 30px -14px rgba(31, 61, 43, 0.7); transform: translateY(-1px); }
.btn--primary:active { transform: translateY(0); }
.btn--small { min-height: 44px; padding: 0 20px; font-size: 0.875rem; }

.btn__arrow {
  position: relative; display: inline-block; width: 16px; height: 1.5px; background: currentColor;
  transition: transform 0.3s var(--ease);
}
.btn__arrow::after {
  content: ''; position: absolute; right: 0; top: 50%;
  width: 7px; height: 7px; border-top: 1.5px solid currentColor; border-right: 1.5px solid currentColor;
  transform: translateY(-50%) rotate(45deg); transform-origin: center;
}
.btn:hover .btn__arrow, .link-arrow:hover .btn__arrow { transform: translateX(4px); }

.link-arrow {
  display: inline-flex; align-items: center; gap: 12px;
  min-height: 44px;
  color: var(--green); font-weight: 600; font-size: 0.95rem;
  text-decoration: none;
  background: linear-gradient(currentColor, currentColor) 0 calc(100% - 8px) / 0 1px no-repeat;
  transition: background-size 0.35s var(--ease);
}
.link-arrow:hover { background-size: calc(100% - 28px) 1px; }

/* ---------- Cabeçalho ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  transition: background-color 0.35s var(--ease), box-shadow 0.35s var(--ease), backdrop-filter 0.35s;
}
.site-header.is-scrolled {
  background: rgba(244, 238, 229, 0.86);
  -webkit-backdrop-filter: saturate(1.2) blur(14px);
  backdrop-filter: saturate(1.2) blur(14px);
  box-shadow: 0 1px 0 var(--line);
}
.site-header__inner {
  display: flex; align-items: center; gap: 32px;
  height: var(--header-h);
}
.brand {
  display: inline-flex; align-items: center; gap: 12px;
  text-decoration: none; color: var(--green);
}
.brand__logo { width: auto; height: 36px; }
.brand__logo--full { height: 80px; }

.site-nav { margin-left: auto; }
.site-nav__list { display: flex; gap: clamp(20px, 2.6vw, 40px); }
.site-nav a {
  position: relative; display: inline-block; padding: 10px 0;
  color: var(--ink); font-size: 0.9rem; font-weight: 500; text-decoration: none;
}
.site-nav a::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 4px; height: 1px;
  background: var(--lavender); height: 2px; transform: scaleX(0); transform-origin: left;
  transition: transform 0.35s var(--ease);
}
.site-nav a:hover::after, .site-nav a[aria-current='true']::after { transform: scaleX(1); }

.menu-toggle {
  display: none; align-items: center; gap: 10px;
  margin-left: auto; min-height: 44px; padding: 0 4px;
  background: none; border: 0; color: var(--green);
  font: 600 0.875rem var(--font); cursor: pointer;
}
.menu-toggle__bars, .menu-toggle__bars::before {
  display: block; width: 22px; height: 1.5px; background: currentColor;
  transition: transform 0.3s var(--ease);
}
.menu-toggle__bars { position: relative; transform: translateY(-3px); }
.menu-toggle__bars::before { content: ''; position: absolute; top: 7px; }
.menu-toggle[aria-expanded='true'] .menu-toggle__bars { transform: translateY(0) rotate(45deg); }
.menu-toggle[aria-expanded='true'] .menu-toggle__bars::before { transform: translateY(-7px) rotate(-90deg); }

.mobile-menu {
  position: fixed; inset: var(--header-h) 0 0 0;
  display: flex; flex-direction: column; justify-content: space-between; gap: 32px;
  padding: 24px var(--gutter) calc(32px + env(safe-area-inset-bottom));
  background: var(--cream);
  overflow-y: auto;
}
.mobile-menu[hidden] { display: none; }
.mobile-menu__list a {
  display: block; padding: 14px 0;
  border-bottom: 1px solid var(--line);
  color: var(--green); font-size: 1.75rem; font-weight: 500; letter-spacing: -0.02em; text-decoration: none;
}
.mobile-menu .btn { width: 100%; }

/* ---------- Palco 3D ---------- */
.k-stage {
  position: fixed; inset: 0; z-index: 1;
  pointer-events: none;
}
.k-stage__canvas { display: block; width: 100%; height: 100%; opacity: 0; transition: opacity 0.8s var(--ease); }
.k-3d .k-stage__canvas { opacity: 1; }

.k-slot { pointer-events: none; }

.k-slot--assembled {
  position: relative;
  display: grid; place-items: center;
}
.k-fallback {
  width: auto; height: 82%;
  filter: drop-shadow(0 30px 30px rgba(60, 44, 28, 0.22)) drop-shadow(0 6px 8px rgba(60, 44, 28, 0.12));
  transition: opacity 0.6s var(--ease);
}
.k-3d .k-fallback { opacity: 0; }
.k-shadow {
  position: absolute; left: 50%; bottom: 3%;
  width: 62%; height: 7%;
  transform: translateX(-50%);
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(70, 50, 30, 0.28), rgba(70, 50, 30, 0));
  opacity: calc(1 - var(--k-split, 0));
  z-index: -1;
}

/* ---------- Botões adicionais ---------- */
.btn--outline {
  border-color: var(--green); color: var(--green); background: transparent;
}
.btn--outline:hover { background: var(--green); color: var(--on-green); transform: translateY(-1px); }
.btn--light {
  background: var(--on-green); color: var(--green);
  box-shadow: 0 14px 30px -16px rgba(0, 0, 0, 0.5);
}
.btn--light:hover { background: #fff; transform: translateY(-1px); }

/* ---------- Banner ---------- */
.hero {
  position: relative;
  min-height: min(100svh, 940px);
  display: flex; flex-direction: column; justify-content: center;
  padding-block: calc(var(--header-h) + 24px) 56px;
  overflow: clip;
  background: var(--cream);
}
.hero__scene, .cta__scene { position: absolute; inset: 0; }
.hero__scene img { width: 100%; height: 100%; object-fit: cover; object-position: 30% 40%; }
.hero::after {
  /* véu de leitura à esquerda e transição suave para a próxima seção */
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(90deg, rgba(244, 238, 229, 0.8) 0%, rgba(244, 238, 229, 0.4) 40%, rgba(244, 238, 229, 0) 66%),
    linear-gradient(180deg, rgba(244, 238, 229, 0) 74%, var(--cream) 100%);
}
.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(24px, 4vw, 64px);
}
.hero__title {
  max-width: 11.5em;
  color: var(--graphite);
  font-size: clamp(2.4rem, 1.4rem + 3vw, 4.35rem);
  font-weight: 500;
  line-height: 1.04;
  letter-spacing: -0.04em;
  text-wrap: balance;
}
.hero__lead {
  max-width: 30em; margin-top: 24px;
  color: var(--text);
  font-size: clamp(1.05rem, 0.98rem + 0.3vw, 1.2rem);
}
.hero__actions {
  display: flex; flex-wrap: wrap; align-items: center; gap: 16px 32px;
  margin-top: 36px;
}
.k-slot--hero { height: min(74vh, 700px); min-height: 420px; }

/* ---------- Seções ---------- */
.section { position: relative; padding-block: var(--section-y); }
.section-title { margin-bottom: clamp(28px, 3.4vw, 44px); }

/* ---------- Desafios: carrossel emoldurado pela peça roxa ---------- */
.problems { background: var(--cream); padding-top: clamp(40px, 4vw, 64px); }

.problem-frame { container-type: inline-size; }
.problem-frame__inner {
  --pad: clamp(16px, 2vw, 28px);
  /* Largura da peça no canto. Com o 3D ativo, o JS informa as medidas exatas da peça
     em --corner-w e --corner-h, e as linhas da moldura partem das bordas dela. */
  --corner-w-css: clamp(150px, 21cqw, 290px);
  --corner-h-css: calc(var(--corner-w-css) * 0.7172);
  position: relative;
  padding: var(--pad) var(--pad) var(--pad) 0;
}
.problem-frame__line {
  position: absolute; z-index: 1; pointer-events: none;
  transition: transform 0.2s linear;
}
.problem-frame__line--top {
  top: 0; left: 0; right: calc(var(--corner-w, var(--corner-w-css)) - 1px);
  height: 3px;
  background: linear-gradient(270deg, var(--lavender) 0%, rgba(183, 154, 216, 0.55) 60%, rgba(183, 154, 216, 0.12) 100%);
  transform-origin: right center;
  transform: scaleX(var(--frame-reveal, 1));
}
.problem-frame__line--side {
  right: 2px; top: calc(var(--corner-h, var(--corner-h-css)) - 4px); bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--lavender) 0%, rgba(183, 154, 216, 0.55) 60%, rgba(183, 154, 216, 0.12) 100%);
  transform-origin: center top;
  transform: scaleY(var(--frame-reveal, 1));
}
.problem-frame__corner {
  position: absolute; top: 0; right: 0;
  width: var(--corner-w-css); height: var(--corner-h-css);
  pointer-events: none;
}
.k-corner-fallback { width: 100%; height: 100%; transition: opacity 0.5s var(--ease); }
.k-3d .k-corner-fallback { opacity: 0; }

/* Cabeçalho dentro da moldura: título à esquerda, setas junto à peça. */
.problem-frame__head {
  display: flex; align-items: flex-end; justify-content: space-between; gap: 24px;
  min-height: calc(var(--corner-h, var(--corner-h-css)) - var(--pad));
  padding: clamp(20px, 2.4vw, 32px) calc(var(--corner-w, var(--corner-w-css)) - var(--pad) + 16px) 0 0;
}
.problem-frame__head .eyebrow { margin-bottom: 14px; }
.problem-frame__head .h2 { max-width: 15em; }

.carousel__controls { display: flex; gap: 10px; flex: none; }
.carousel__btn {
  display: grid; place-items: center;
  width: 48px; height: 48px;
  border: 1.5px solid var(--green); border-radius: 50%;
  background: var(--paper); color: var(--green);
  cursor: pointer;
  transition: background-color 0.25s var(--ease), color 0.25s var(--ease), opacity 0.25s;
}
.carousel__btn:hover:not(:disabled) { background: var(--green); color: var(--on-green); }
.carousel__btn:disabled { opacity: 0.35; cursor: default; }
.carousel__btn[hidden] { display: none; }
.carousel__chevron {
  width: 10px; height: 10px; margin-left: -4px;
  border-top: 2px solid currentColor; border-right: 2px solid currentColor;
  transform: rotate(45deg);
}
.carousel__btn--prev .carousel__chevron { margin: 0 -4px 0 0; transform: rotate(-135deg); }

.carousel { margin-top: clamp(20px, 2.4vw, 32px); }
.carousel__track {
  --gap: clamp(14px, 1.6vw, 22px);
  --per-view: 2.6;
  display: grid; grid-auto-flow: column;
  grid-auto-columns: calc((100% - var(--gap) * (var(--per-view) - 1)) / var(--per-view));
  gap: var(--gap);
  overflow-x: auto; overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  /* espaço para as sombras dos cards dentro da área recortada */
  padding: 6px 0 30px; margin: -6px 0 -30px;
}
.carousel__track::-webkit-scrollbar { display: none; }
.carousel__track:focus-visible { outline-offset: -2px; }
.problem-card {
  scroll-snap-align: start;
  display: flex; flex-direction: column;
  min-height: 210px;
  padding: clamp(24px, 2.4vw, 32px);
  background: var(--paper);
  border: 1px solid rgba(31, 61, 43, 0.08);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}
.problem-card__num {
  display: inline-grid; place-items: center;
  width: 40px; height: 40px; border-radius: 50%;
  border: 1.5px solid var(--lavender); color: var(--lavender-ink);
  font-size: 0.85rem; font-weight: 700; font-variant-numeric: tabular-nums;
}
.problem-card__title {
  margin-top: auto; padding-top: 28px;
  color: var(--graphite);
  font-size: clamp(1.15rem, 1.05rem + 0.35vw, 1.35rem); font-weight: 600; line-height: 1.25; letter-spacing: -0.02em;
}
.problem-card p { margin-top: 8px; color: var(--text); }

/* Chamada de fechamento da seção */
.bridge {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px 32px;
  margin-top: clamp(36px, 4vw, 56px);
  padding: clamp(22px, 2.6vw, 32px) clamp(24px, 3vw, 40px);
  background: var(--paper);
  border-left: 4px solid var(--green);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}
.bridge__text {
  color: var(--graphite);
  font-size: clamp(1.15rem, 1rem + 0.6vw, 1.55rem); font-weight: 500; line-height: 1.3; letter-spacing: -0.02em;
}
.bridge__text strong { color: var(--lavender-ink); font-weight: 600; }

/* ---------- Soluções e portfólio (bloco verde) ---------- */
.solutions {
  background:
    radial-gradient(80% 60% at 85% 0%, rgba(255, 255, 255, 0.06), transparent 70%),
    var(--green);
  color: var(--on-green-muted);
}
.solutions .eyebrow { color: var(--lavender-light); }
.solutions .h2 { color: var(--on-green); }
.solutions__head { margin-bottom: clamp(32px, 4vw, 52px); }

.categories {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(20px, 2.6vw, 36px);
}
.category-card {
  display: flex; flex-direction: column;
  background: var(--paper); color: var(--text);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 40px 70px -40px rgba(4, 14, 8, 0.75);
  transition: transform 0.45s var(--ease), box-shadow 0.45s var(--ease), opacity 0.9s var(--ease);
}
.category-card__media { aspect-ratio: 16 / 10; overflow: hidden; background: var(--sand); }
.category-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.1s var(--ease); }
.category-card__body {
  display: flex; flex-direction: column; align-items: flex-start; gap: 10px;
  padding: clamp(22px, 2.6vw, 34px);
}
.category-card__title {
  color: var(--green);
  font-size: clamp(1.4rem, 1.2rem + 0.7vw, 1.85rem); font-weight: 600; letter-spacing: -0.025em; line-height: 1.15;
}
.category-card__body p { max-width: 32em; }
.category-card__link {
  display: inline-flex; align-items: center; gap: 12px; min-height: 44px; margin-top: 6px;
  color: var(--green); font-weight: 600; text-decoration: none;
  border-bottom: 1px solid var(--lavender);
}
.category-card__link[hidden] { display: none; }
.category-card__link .btn__arrow { color: var(--brown); }
@media (hover: hover) {
  .problem-card { transition: border-color 0.3s var(--ease), box-shadow 0.4s var(--ease); }
  .problem-card:hover { border-color: var(--lavender); box-shadow: var(--shadow-lift); }
  .category-card:hover { transform: translateY(-4px); box-shadow: 0 50px 80px -40px rgba(4, 14, 8, 0.85); }
  .category-card:hover .category-card__media img { transform: scale(1.045); }
  .category-card__link:hover .btn__arrow { transform: translateX(4px); }
}

/* ---------- Processo (horizontal no desktop) ---------- */
.process { background: var(--warm-white); }
.process__head { margin-bottom: clamp(32px, 4vw, 52px); }
.steps {
  position: relative;
  display: grid; grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 24px;
}
.steps::before {
  /* conexão discreta entre as etapas */
  content: ''; position: absolute; top: 22px; left: 22px; right: calc((100% - 96px) / 5 - 22px); /* termina no centro do último círculo */
  height: 2px; background: linear-gradient(90deg, var(--green), var(--lavender) 50%, var(--brown));
}
.step { position: relative; }
.step__num {
  position: relative; z-index: 1;
  display: grid; place-items: center;
  width: 44px; height: 44px; border-radius: 50%;
  border: 1.5px solid var(--lavender); background: var(--warm-white); color: var(--lavender-ink);
  font-size: 1rem; font-weight: 700;
  box-shadow: 0 0 0 6px var(--warm-white);
}
.step__title {
  margin-top: 20px;
  color: var(--graphite);
  font-size: 1.15rem; font-weight: 600; letter-spacing: -0.015em;
}
.step p { margin-top: 6px; max-width: 15em; }

/* ---------- Sobre ---------- */
.about { background: var(--cream); }
.about__grid {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 32px clamp(40px, 6vw, 96px); align-items: start;
}
.about__title { font-size: clamp(2.2rem, 1.4rem + 2.8vw, 3.9rem); max-width: 10em; }
.about__body { padding-top: clamp(0px, 2.6vw, 38px); }
.about__body .lead { color: var(--graphite); }
.pillars { display: grid; gap: 12px; margin-top: 28px; }
.pillar {
  display: flex; align-items: center; gap: 16px;
  padding: 14px 0; border-top: 1px solid var(--line);
  color: var(--text); font-size: 1.05rem;
}
.pillar:last-child { border-bottom: 1px solid var(--line); }
.pillar strong { color: var(--green); font-weight: 600; }
.pillar__shape { flex: none; width: 22px; height: 24px; }
.pillar__shape--green { background: var(--green); clip-path: polygon(38% 0, 100% 0, 0 100%, 0 40%); }
.pillar__shape--purple { background: var(--lavender); clip-path: polygon(100% 0, 100% 100%, 0 100%, 0 76%); }
.pillar__shape--brown { background: var(--brown); clip-path: polygon(0 0, 100% 100%, 0 100%); }

/* ---------- CTA: cenário verde com profundidade ---------- */
.cta {
  position: relative;
  padding-block: clamp(64px, 7vw, 104px);
  overflow: clip;
  background: #16301f;
  color: var(--on-green-muted);
}
.cta__scene {
  /* Camadas de luz provisórias; a imagem definitiva entra como <picture> dentro desta camada. */
  background:
    radial-gradient(38% 58% at 74% 46%, rgba(236, 222, 196, 0.34), rgba(236, 222, 196, 0) 70%),
    radial-gradient(60% 50% at 74% 100%, rgba(120, 150, 110, 0.28), rgba(0, 0, 0, 0) 70%),
    linear-gradient(180deg, #1f3d2b 0%, #183323 55%, #10251a 100%);
}
.cta__scene::after {
  /* chão de luz e vinheta */
  content: ''; position: absolute; inset: 0;
  background:
    linear-gradient(180deg, transparent 72%, rgba(0, 0, 0, 0.18) 100%),
    radial-gradient(120% 90% at 50% 50%, transparent 55%, rgba(0, 0, 0, 0.32) 100%);
}
.cta__scene picture, .cta__scene img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.cta__grid {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 32px; align-items: center;
}
.cta__title {
  max-width: 11em;
  color: var(--on-green);
  font-size: clamp(2.2rem, 1.3rem + 3vw, 4rem);
  font-weight: 500; line-height: 1.05; letter-spacing: -0.04em;
  text-wrap: balance;
}
.cta__lead { max-width: 28em; margin-top: 20px; font-size: clamp(1.05rem, 0.98rem + 0.3vw, 1.2rem); }
.cta .btn { margin-top: 32px; }
.k-slot--cta { height: min(70vh, 640px); min-height: 380px; }
.k-slot--cta .k-shadow { background: radial-gradient(closest-side, rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0)); }

/* ---------- Contato ---------- */
.contact {
  padding-block: clamp(36px, 4vw, 56px);
  background: var(--sand);
  border-top: 4px solid var(--lavender);
}
.contact__inner {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px 48px;
}
.contact__title {
  color: var(--green);
  font-size: clamp(1.5rem, 1.25rem + 0.9vw, 2.1rem); font-weight: 600; letter-spacing: -0.025em;
}
.contact__channels { display: flex; flex-wrap: wrap; gap: 12px 16px; }
.contact__channels[hidden], .contact__empty[hidden] { display: none; }
.contact__channel {
  display: flex; align-items: center; gap: 14px;
  min-height: 56px; padding: 10px 22px 10px 14px;
  background: var(--paper); border: 1px solid rgba(31, 61, 43, 0.12); border-radius: 999px;
  color: var(--graphite); text-decoration: none;
  transition: border-color 0.25s var(--ease), transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.contact__channel:hover { border-color: var(--green); transform: translateY(-1px); box-shadow: var(--shadow-soft); }
.contact__icon {
  width: 36px; height: 36px; padding: 7px; border-radius: 50%;
  background: var(--green); color: var(--on-green);
  fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round;
}
.contact__icon--email { background: var(--lavender); color: var(--graphite); }
.contact__icon--instagram { background: var(--brown); }
.contact__text { display: flex; flex-direction: column; line-height: 1.25; }
.contact__label { color: var(--muted); font-size: 0.78rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; }
.contact__value { font-weight: 600; }
.contact__empty { color: var(--muted); }

/* ---------- Rodapé ---------- */
.site-footer {
  position: relative;
  padding-block: 40px 32px;
  background: var(--cream);
  color: var(--text);
}
.site-footer__grid {
  display: grid; grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas: 'brand nav' 'legal legal';
  gap: 24px 48px; align-items: center;
}
.site-footer .brand { grid-area: brand; }
.brand__logo--full { height: 64px; }
.site-footer__nav { grid-area: nav; justify-self: end; }
.site-footer__nav ul { display: flex; flex-wrap: wrap; gap: 4px 28px; }
.site-footer__nav a { display: inline-block; padding: 8px 0; color: var(--graphite); font-size: 0.9rem; font-weight: 500; text-decoration: none; }
.site-footer__nav a:hover { color: var(--green); text-decoration: underline; text-underline-offset: 5px; }
.site-footer__legal { grid-area: legal; padding-top: 20px; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.85rem; }

/* ---------- Entradas suaves (ativadas pelo JS apenas com movimento permitido) ---------- */
.reveal-on [data-reveal] {
  opacity: 0;
  transform: translate3d(0, 18px, 0);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
  transition-delay: var(--reveal-delay, 0s);
}
.reveal-on [data-reveal].is-visible { opacity: 1; transform: none; }

/* ---------- Responsivo ---------- */
@media (max-width: 1023px) {
  :root { --header-h: 68px; }
  .site-nav, .site-header__cta { display: none; }
  .menu-toggle { display: inline-flex; }

  .hero { min-height: auto; padding-bottom: 48px; }
  .hero__grid { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .k-slot--hero { height: clamp(300px, 52vw, 460px); min-height: 0; }
  .hero::after {
    background: linear-gradient(180deg, rgba(244, 238, 229, 0.72) 0%, rgba(244, 238, 229, 0.35) 55%, var(--cream) 100%);
  }

  .carousel__track { --per-view: 1.6; }
  .categories { grid-template-columns: minmax(0, 1fr); max-width: 680px; }
  .steps { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 36px; }
  .steps::before { display: none; }

  .about__grid { grid-template-columns: minmax(0, 1fr); }
  .about__body { padding-top: 0; }

  .cta__grid { grid-template-columns: minmax(0, 1fr); gap: 8px; }
  .k-slot--cta { order: -1; height: clamp(300px, 56vw, 460px); min-height: 0; } /* o K se remonta antes da chamada */
  .cta__scene {
    background:
      radial-gradient(70% 34% at 50% 22%, rgba(236, 222, 196, 0.3), rgba(236, 222, 196, 0) 70%),
      linear-gradient(180deg, #1f3d2b 0%, #183323 55%, #10251a 100%);
  }
}

@media (max-width: 639px) {
  .problem-frame__inner { --corner-w-css: clamp(120px, 36cqw, 170px); }
  /* No celular o rótulo ocupa a faixa ao lado da peça e o título começa logo abaixo dela. */
  .problem-frame__head { display: block; padding: 0; min-height: 0; }
  .problem-frame__head .eyebrow {
    display: flex; align-items: flex-end;
    min-height: calc(var(--corner-h, var(--corner-h-css)) - var(--pad));
    margin: 0 0 16px; padding-right: var(--corner-w, var(--corner-w-css));
  }
  .carousel__controls { display: none; }
  .carousel__track { --per-view: 1.12; }
  .problem-card { min-height: 0; }
  .problem-card__title { padding-top: 20px; }
  .bridge { flex-direction: column; align-items: flex-start; }

  .steps { grid-template-columns: minmax(0, 1fr); row-gap: 0; }
  .step { display: grid; grid-template-columns: 44px minmax(0, 1fr); column-gap: 18px; padding-bottom: 22px; }
  .step::before {
    content: ''; position: absolute; left: 21px; top: 44px; bottom: 0; width: 2px; background: linear-gradient(180deg, var(--lavender), rgba(183, 154, 216, 0.25));
  }
  .step:last-child::before { display: none; }
  .step__num { grid-row: span 2; }
  .step__title { margin-top: 9px; }
  .step p { max-width: none; }

  .hero__actions .btn { width: 100%; }
  .contact__channels { width: 100%; flex-direction: column; }
  .contact__channel { width: 100%; }
  .site-footer__grid { grid-template-columns: minmax(0, 1fr); grid-template-areas: 'brand' 'nav' 'legal'; }
  .site-footer__nav { justify-self: start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}