/* =========================================================================
   Tzolkin Sites — Design System
   Direção derivada de antigravity.google + peças de marca em /social
   ========================================================================= */

/* ---------- 1. PALETA BASE (valores crus, nunca usados direto no markup) -- */
:root {
  --grey-0:    #ffffff;
  --grey-10:   #f8f9fc;
  --grey-15:   #f0f1f5;
  --grey-20:   #eff2f7;
  --grey-50:   #e6eaf0;
  --grey-100:  #e1e6ec;
  --grey-200:  #cdd4dc;
  --grey-300:  #b2bbc5;
  --grey-400:  #8a929e;
  --grey-800:  #45474d;
  --grey-900:  #2f3034;
  --grey-1000: #212226;
  --grey-1100: #18191d;
  --grey-1200: #121317;

  --grey-0-rgb:    255, 255, 255;
  --grey-50-rgb:   230, 234, 240;
  --grey-1000-rgb: 33, 34, 38;
  --grey-1200-rgb: 18, 19, 23;

  /* Acentos por segmento — extraídos do gradiente da logo oficial
     (site/assets/logo-contorno-*.svg). A logo é a fonte de verdade das cores;
     as paradas abaixo são exatamente as dela. */
  --seg-odonto:    #4EA8FF;   /* azul      — odontologia */
  --brand-violet:  #7B61FF;   /* violeta   — ponte       */
  --seg-estetica:  #E84D8A;   /* rosa      — estética    */
  --seg-imoveis:   #FF8546;   /* terracota — imóveis     */

  /* Mesmas paradas e mesma direção do gradiente da logo. */
  --brand-gradient: linear-gradient(
    135deg,
    var(--seg-odonto) 0%,
    var(--brand-violet) 34%,
    var(--seg-estetica) 66%,
    var(--seg-imoveis) 100%
  );
}

/* ---------- 2. TOKENS SEMÂNTICOS — MODO CLARO (padrão) ------------------- */
:root {
  --surface:              var(--grey-0);
  --surface-container:    var(--grey-10);
  --surface-high:         var(--grey-20);
  --surface-higher:       var(--grey-50);
  --on-surface:           var(--grey-1200);
  --on-surface-variant:   var(--grey-800);
  /* Mais escuro que o cinza da referência: aqui ele carrega texto de 12.5px
     sobre branco, e #8a929e reprova em contraste (3.2:1). Este dá 5.5:1. */
  --on-surface-faint:     #616670;

  --inverse-surface:      var(--grey-1200);
  --on-inverse-surface:   var(--grey-10);
  --on-inverse-variant:   var(--grey-300);

  --outline:              rgba(var(--grey-1000-rgb), .12);
  --outline-variant:      rgba(var(--grey-1000-rgb), .07);

  --overlay-header:       rgba(var(--grey-0-rgb), .85);
  --tonal:                rgba(var(--grey-1000-rgb), .05);
  --tonal-hover:          rgba(var(--grey-1000-rgb), .09);

  --primary-bg:           var(--grey-1200);
  --primary-fg:           var(--grey-0);
  --primary-bg-hover:     var(--grey-900);

  --particle:             rgba(var(--grey-1000-rgb), .62);
  --scheme: light;
}

/* O claro é o padrão da marca — não seguimos prefers-color-scheme.
   O escuro entra só quando a pessoa aciona o alternador. */
:root[data-theme="dark"] {
  --surface:            var(--grey-1200);
  --surface-container:  var(--grey-1100);
  --surface-high:       var(--grey-1000);
  --surface-higher:     var(--grey-900);
  --on-surface:         var(--grey-10);
  --on-surface-variant: var(--grey-300);
  --on-surface-faint:   var(--grey-400);

  --inverse-surface:    var(--grey-10);
  --on-inverse-surface: var(--grey-1200);
  --on-inverse-variant: var(--grey-800);

  --outline:            rgba(var(--grey-50-rgb), .14);
  --outline-variant:    rgba(var(--grey-50-rgb), .07);

  --overlay-header:     rgba(var(--grey-1200-rgb), .82);
  --tonal:              rgba(var(--grey-50-rgb), .07);
  --tonal-hover:        rgba(var(--grey-50-rgb), .12);

  --primary-bg:         var(--grey-10);
  --primary-fg:         var(--grey-1200);
  --primary-bg-hover:   var(--grey-0);

  --particle:           rgba(var(--grey-50-rgb), .58);
  --scheme: dark;
}

/* ---------- 3. TIPOGRAFIA ------------------------------------------------ */
:root {
  /* Uma família só, variável — decisão deliberada, herdada da referência:
     a personalidade vem do contraste peso × tracking, não de duas fontes. */
  --font: "Google Sans Flex", "Google Sans", "Figtree", -apple-system,
          BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --display-1-size: clamp(44px, 7.4vw, 107px);
  --display-1-lh:   1.0;
  --display-1-ls:   -.02em;

  --display-2-size: clamp(34px, 5.0vw, 72px);
  --display-2-lh:   1.0;
  --display-2-ls:   -.02em;

  --display-3-size: clamp(28px, 3.4vw, 54px);
  --display-3-lh:   1.04;
  --display-3-ls:   -.0176em;

  --h4-size: clamp(24px, 2.6vw, 42px);
  --h4-lh:   1.04;
  --h4-ls:   -.0174em;

  --h5-size: clamp(21px, 1.9vw, 32px);
  --h5-lh:   1.06;
  --h5-ls:   -.005em;

  --h6-size: 24px;  --h6-lh: 1.08;  --h6-ls: -.003em;
  --lg-size: 22px;  --lg-lh: 1.12;  --lg-ls: -.004em;
  --md-size: 20px;  --md-lh: 1.30;  --md-ls: -.0025em;

  --base-size: 17.5px; --base-lh: 1.45; --base-ls: .18px;
  --sm-size:   14.5px; --sm-lh:   1.45; --sm-ls:   .16px;
  --xs-size:   12.5px; --xs-lh:   1.24; --xs-ls:   .11px;

  --w-light: 300;
  --w-book:  450;   /* peso de display — leve, é a assinatura */
  --w-medium: 500;
  --w-semi:  600;
}

/* ---------- 4. ESPAÇO, FORMA, GRID, MOVIMENTO --------------------------- */
:root {
  --space-xs: 4px;   --space-sm: 8px;   --space-md: 16px;
  --space-lg: 24px;  --space-xl: 36px;  --space-2xl: 48px;
  --space-3xl: 60px; --space-4xl: 80px; --space-5xl: 88px;
  --space-6xl: 120px; --space-7xl: 180px;

  --r-xs: 4px;  --r-sm: 8px;  --r-md: 16px;
  --r-lg: 24px; --r-xl: 36px; --r-2xl: 48px; --r-pill: 9999px;

  --page-margin: 72px;
  --grid-gutter: 64px;
  --content-max: 1600px;
  --nav-height: 52px;

  --ease-out-quart: cubic-bezier(.165, .84, .44, 1);
  --ease-out-quint: cubic-bezier(.23, 1, .32, 1);
  --ease-out-expo:  cubic-bezier(.19, 1, .22, 1);
  --ease-out-back:  cubic-bezier(.34, 1.85, .64, 1);
  --ease-in-out-quart: cubic-bezier(.77, 0, .175, 1);
}

@media (max-width: 1024px) { :root { --page-margin: 40px; --grid-gutter: 40px; } }
@media (max-width: 767px)  { :root { --page-margin: 20px; --grid-gutter: 24px;
  --space-6xl: 72px; --space-7xl: 96px; --space-4xl: 56px; } }

/* =========================================================================
   RESET E BASE
   ========================================================================= */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  color-scheme: var(--scheme);
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  background: var(--surface);
  color: var(--on-surface);
  font-family: var(--font);
  font-size: var(--base-size);
  line-height: var(--base-lh);
  letter-spacing: var(--base-ls);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color .35s var(--ease-out-quart),
              color .35s var(--ease-out-quart);
  overflow-x: hidden;
}

img, svg, video, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
ul, ol { list-style: none; padding: 0; }

::selection { background: var(--on-surface); color: var(--surface); }

:focus-visible {
  outline: 2px solid var(--seg-odonto);
  outline-offset: 3px;
  border-radius: var(--r-xs);
}

.skip-link {
  position: absolute; left: var(--space-md); top: -100px; z-index: 200;
  background: var(--primary-bg); color: var(--primary-fg);
  padding: 10px 18px; border-radius: var(--r-pill);
  font-size: var(--sm-size); font-weight: var(--w-medium);
  transition: top .2s var(--ease-out-quart);
}
.skip-link:focus { top: var(--space-md); }

/* =========================================================================
   PRIMITIVAS
   ========================================================================= */
.shell {
  width: 100%;
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: var(--page-margin);
}

.section { padding-block: var(--space-6xl); position: relative; }
.section--tight { padding-block: var(--space-4xl); }

/* Emenda entre seções: fio de cabelo, nunca um simples encosto */
.rule {
  height: 1px; width: 100%;
  background: var(--outline-variant);
  border: 0;
}
.rule--brand {
  height: 1px; border: 0;
  background: var(--brand-gradient);
  opacity: .55;
}

.eyebrow {
  font-size: var(--xs-size);
  line-height: var(--xs-lh);
  letter-spacing: .12em;
  text-transform: uppercase;
  font-weight: var(--w-medium);
  color: var(--on-surface-faint);
}

.display-1 { font-size: var(--display-1-size); line-height: var(--display-1-lh); letter-spacing: var(--display-1-ls); font-weight: var(--w-book); }
.display-2 { font-size: var(--display-2-size); line-height: var(--display-2-lh); letter-spacing: var(--display-2-ls); font-weight: var(--w-book); }
.display-3 { font-size: var(--display-3-size); line-height: var(--display-3-lh); letter-spacing: var(--display-3-ls); font-weight: var(--w-book); }
.h4 { font-size: var(--h4-size); line-height: var(--h4-lh); letter-spacing: var(--h4-ls); font-weight: var(--w-book); }
.h5 { font-size: var(--h5-size); line-height: var(--h5-lh); letter-spacing: var(--h5-ls); font-weight: var(--w-book); }
.h6 { font-size: var(--h6-size); line-height: var(--h6-lh); letter-spacing: var(--h6-ls); font-weight: var(--w-medium); }

.lead {
  font-size: var(--md-size); line-height: var(--md-lh);
  letter-spacing: var(--md-ls); color: var(--on-surface-variant);
}
.body-sm { font-size: var(--sm-size); line-height: var(--sm-lh); letter-spacing: var(--sm-ls); }
.muted { color: var(--on-surface-variant); }

/* Palavra-assinatura em gradiente — vem das peças de /social */
.grad {
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

/* ---------- Botões ------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  height: 48px; padding: 0 24px;
  border-radius: var(--r-pill);
  border: 1px solid transparent;
  font-size: var(--base-size);
  letter-spacing: var(--base-ls);
  font-weight: var(--w-medium);
  white-space: nowrap;
  transition: background-color .15s var(--ease-out-quart),
              color .15s var(--ease-out-quart),
              border-color .15s var(--ease-out-quart),
              transform .15s var(--ease-out-quart);
}
.btn:active { transform: scale(.975); }

.btn--primary { background: var(--primary-bg); color: var(--primary-fg); }
.btn--primary:hover { background: var(--primary-bg-hover); }

.btn--tonal { background: var(--tonal); color: var(--on-surface); }
.btn--tonal:hover { background: var(--tonal-hover); }

.btn--outlined { border-color: var(--outline); color: var(--on-surface); }
.btn--outlined:hover { background: var(--tonal); border-color: transparent; }

.btn--inverse { background: var(--inverse-surface); color: var(--on-inverse-surface); }
.btn--inverse:hover { opacity: .88; }

.btn--sm { height: 36px; padding: 0 16px; font-size: var(--sm-size); letter-spacing: var(--sm-ls); }
.btn--lg { height: 56px; padding: 0 32px; }

.btn .ico { width: 18px; height: 18px; flex: none; }
.btn--lg .ico { width: 20px; height: 20px; }

/* Seta que desliza no hover */
.btn .arrow { transition: transform .2s var(--ease-out-quart); }
.btn:hover .arrow { transform: translateX(3px); }

/* Link de texto com sublinhado que cresce */
.link-quiet {
  position: relative; color: var(--on-surface-variant);
  font-size: var(--sm-size); font-weight: var(--w-medium);
  transition: color .15s var(--ease-out-quart);
}
.link-quiet::after {
  content: ""; position: absolute; left: 0; bottom: -3px;
  width: 100%; height: 1px; background: currentColor;
  transform: scaleX(0); transform-origin: left;
  transition: transform .25s var(--ease-out-quart);
}
.link-quiet:hover { color: var(--on-surface); }
.link-quiet:hover::after { transform: scaleX(1); }

/* =========================================================================
   MARCA
   ========================================================================= */
.logo { display: inline-flex; align-items: center; gap: 10px; }
.logo__mark { width: 26px; height: 26px; color: var(--on-surface); flex: none; }
.logo__word {
  font-size: 17px; font-weight: var(--w-medium);
  letter-spacing: -.012em; line-height: 1;
  white-space: nowrap;
}
.logo__word b { font-weight: var(--w-semi); }
.logo__word span { color: var(--on-surface-faint); font-weight: 400; }

/* =========================================================================
   HEADER — fixo, 52px, translúcido (topologia da referência)
   ========================================================================= */
.header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  height: var(--nav-height);
  background: var(--overlay-header);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease-out-quart),
              background-color .3s var(--ease-out-quart);
}
.header.is-scrolled { border-bottom-color: var(--outline-variant); }

.header__inner {
  height: 100%; display: flex; align-items: center; gap: var(--space-lg);
}
.header__nav { display: flex; align-items: center; gap: 2px; margin-left: auto; }
.header__actions { display: flex; align-items: center; gap: var(--space-sm); }

.nav-link {
  height: 36px; display: inline-flex; align-items: center;
  white-space: nowrap;
  padding: 0 16px; border-radius: var(--r-pill);
  font-size: var(--sm-size); font-weight: var(--w-book);
  letter-spacing: var(--sm-ls);
  color: var(--on-surface-variant);
  transition: background-color .15s var(--ease-out-quart),
              color .15s var(--ease-out-quart);
}
.nav-link:hover { background: var(--tonal); color: var(--on-surface); }

/* Alternador de tema */
.theme-toggle {
  width: 36px; height: 36px; display: grid; place-items: center;
  border-radius: var(--r-pill); color: var(--on-surface-variant);
  transition: background-color .15s var(--ease-out-quart), color .15s var(--ease-out-quart);
}
.theme-toggle:hover { background: var(--tonal); color: var(--on-surface); }
.theme-toggle svg { width: 18px; height: 18px; }
.theme-toggle .i-moon { display: none; }
:root[data-theme="dark"] .theme-toggle .i-sun { display: none; }
:root[data-theme="dark"] .theme-toggle .i-moon { display: block; }

.nav-toggle { display: none; width: 36px; height: 36px; place-items: center; border-radius: var(--r-pill); }
.nav-toggle:hover { background: var(--tonal); }
.nav-toggle svg { width: 20px; height: 20px; }

@media (max-width: 1080px) {
  .header__nav {
    position: fixed; inset: var(--nav-height) 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--outline-variant);
    padding: var(--space-sm) var(--page-margin) var(--space-lg);
    transform: translateY(-8px); opacity: 0; pointer-events: none;
    transition: opacity .18s var(--ease-out-quart), transform .18s var(--ease-out-quart);
  }
  .header.is-open .header__nav { opacity: 1; transform: none; pointer-events: auto; }
  .nav-link { height: 48px; padding-inline: 0; font-size: var(--md-size); }
  .nav-toggle { display: grid; }
  .header__actions .btn--primary { display: none; }

  /* Com a nav virando painel fixo, ela sai do fluxo e o margin-left:auto
     dela deixa de empurrar nada — os controles colavam na logo. O auto
     passa para as ações: logo à esquerda, tema e menu à direita. */
  .header__actions { margin-left: auto; gap: var(--space-xs); }
}

/* =========================================================================
   FOLD 1 — HERO
   ========================================================================= */
.hero {
  position: relative;
  min-height: min(760px, 92vh);
  display: flex; align-items: center; justify-content: center;
  padding-top: calc(var(--nav-height) + var(--space-4xl));
  padding-bottom: var(--space-4xl);
  overflow: hidden;
}
/* O campo de partículas é entrega de desktop: em telas pequenas ele custa
   bateria e compete com o texto, então nem é criado (ver main.js). */
.hero__canvas {
  position: absolute; inset: 0; width: 100%; height: 100%;
  z-index: 0; pointer-events: none;
  display: none;
}
@media (min-width: 1024px) { .hero__canvas { display: block; } }
/* Véu que apaga as partículas atrás do texto.
   Vários paradas intermediárias: com duas, o gradiente forma anéis visíveis. */
.hero__veil {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: radial-gradient(66% 44% at 50% 42%,
      color-mix(in srgb, var(--surface) 96%, transparent) 0%,
      color-mix(in srgb, var(--surface) 92%, transparent) 32%,
      color-mix(in srgb, var(--surface) 72%, transparent) 55%,
      color-mix(in srgb, var(--surface) 38%, transparent) 75%,
      color-mix(in srgb, var(--surface) 12%, transparent) 89%,
      transparent 100%);
}
.hero__inner { position: relative; z-index: 2; text-align: center; }

.hero h1 { max-width: 16ch; margin-inline: auto; }
.hero__sub { max-width: 56ch; margin: var(--space-lg) auto 0; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: var(--space-xl); }
.hero__note {
  margin-top: var(--space-lg);
  font-size: var(--sm-size); color: var(--on-surface-faint);
  display: inline-flex; align-items: center; gap: 8px;
}
.hero__note .dot {
  width: 6px; height: 6px; border-radius: var(--r-pill);
  background: var(--seg-odonto); flex: none;
  animation: pulse 2.4s var(--ease-out-quart) infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: .35; transform: scale(.8); }
}

/* =========================================================================
   FAIXA DE CAPACIDADES — marquee contínuo
   ========================================================================= */
.marquee {
  border-block: 1px solid var(--outline-variant);
  padding-block: var(--space-lg);
  overflow: hidden;
  --mask: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  -webkit-mask-image: var(--mask); mask-image: var(--mask);
}
.marquee__track {
  display: flex; width: max-content; gap: var(--space-2xl);
  animation: slide 42s linear infinite;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes slide { to { transform: translateX(-50%); } }
.marquee__item {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: var(--sm-size); letter-spacing: var(--sm-ls);
  color: var(--on-surface-variant); white-space: nowrap;
}
.marquee__item svg { width: 16px; height: 16px; color: var(--on-surface-faint); flex: none; }
@media (prefers-reduced-motion: reduce) { .marquee__track { animation: none; } }

/* =========================================================================
   BLOCO DE SEÇÃO — cabeçalho comum
   ========================================================================= */
.sec-head { max-width: 62ch; }
.sec-head .eyebrow { margin-bottom: var(--space-md); }
.sec-head .lead { margin-top: var(--space-lg); }

/* =========================================================================
   FOLD 3 — O QUE ENTREGAMOS (grid assimétrico)
   ========================================================================= */
.offer-grid {
  margin-top: var(--space-4xl);
  display: grid; gap: var(--space-md);
  grid-template-columns: repeat(6, 1fr);
}
.card {
  background: var(--surface-container);
  border: 1px solid var(--outline-variant);
  border-radius: var(--r-lg);
  padding: var(--space-xl);
  display: flex; flex-direction: column;
  transition: background-color .3s var(--ease-out-quart),
              border-color .3s var(--ease-out-quart),
              transform .3s var(--ease-out-quart);
}
.card:hover { background: var(--surface-high); transform: translateY(-2px); }
.card__num {
  font-size: var(--xs-size); letter-spacing: .12em;
  color: var(--on-surface-faint); font-weight: var(--w-medium);
  margin-bottom: var(--space-2xl);
}
.card h3 { margin-bottom: var(--space-sm); }
.card p { color: var(--on-surface-variant); font-size: var(--sm-size); line-height: 1.5; }
.card__foot { margin-top: auto; padding-top: var(--space-lg); }

.card--wide  { grid-column: span 4; }
.card--slim  { grid-column: span 2; }
.card--half  { grid-column: span 3; }

/* O card grande carrega mais peso — quebra a simetria de propósito */
.card--feature {
  grid-column: span 4;
  background: var(--inverse-surface);
  color: var(--on-inverse-surface);
  border-color: transparent;
  padding: var(--space-2xl);
  min-height: 340px;
}
.card--feature:hover { background: var(--inverse-surface); transform: translateY(-2px); }
/* Quando o card de destaque também é metade, a metade vence */
.card--feature.card--half { grid-column: span 3; }
.card--feature p { color: var(--on-inverse-variant); font-size: var(--base-size); }
.card--feature .card__num { color: var(--on-inverse-variant); }
.card--feature .price { color: var(--on-inverse-surface); }

.price { display: flex; align-items: baseline; gap: 8px; margin-top: var(--space-lg); }
.price__value { font-size: var(--h5-size); font-weight: var(--w-book); letter-spacing: -.01em; }
.price__unit { font-size: var(--sm-size); color: var(--on-surface-faint); }
.card--feature .price__unit { color: var(--on-inverse-variant); }

@media (max-width: 1024px) {
  .card--wide, .card--feature, .card--half,
  .card--feature.card--half { grid-column: span 6; }
  .card--slim { grid-column: span 3; }
}
@media (max-width: 640px) {
  .offer-grid { grid-template-columns: 1fr; }
  .card--wide, .card--feature, .card--half, .card--slim,
  .card--feature.card--half { grid-column: span 1; }
}

/* =========================================================================
   FOLD 4 — SEGMENTOS (onde os três acentos vivem)
   ========================================================================= */
.seg { --accent: var(--seg-odonto); }
.seg-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: var(--space-xl); flex-wrap: wrap;
}
/* ---------- Controles do carrossel -------------------------------------- */
.seg-nav { display: flex; gap: var(--space-sm); }
.seg-nav button {
  width: 44px; height: 44px; display: grid; place-items: center;
  border-radius: var(--r-pill); background: var(--tonal);
  color: var(--on-surface);
  transition: background-color .15s var(--ease-out-quart),
              opacity .2s var(--ease-out-quart);
}
.seg-nav button:hover { background: var(--tonal-hover); }
.seg-nav button[disabled] { opacity: .28; cursor: default; }
.seg-nav svg { width: 20px; height: 20px; }

/* Em toque, a seta é redundante — o dedo arrasta. Sai do caminho e a
   barra de progresso assume o papel de dizer onde você está. */
@media (max-width: 767px), (pointer: coarse) {
  .seg-nav { display: none; }
}

.seg-rail {
  margin-top: var(--space-2xl);
  display: flex; gap: var(--space-md);
  overflow-x: auto;
  /* Explícito: com overflow-x: auto, a especificação faz o eixo Y computar
     como auto também, e o trilho passava a rolar na vertical por dentro.
     `hidden` bloqueia o gesto mas ainda deixa scrollTop programático (e o
     pulo de 10px quando o foco entra num card); `clip` não deixa rolar de
     jeito nenhum. Os dois juntos: navegador antigo fica no hidden. */
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  /* Nem repassa o scroll para a página ao chegar na ponta, nem deixa o
     gesto vertical ser capturado aqui: no toque só existe pan horizontal. */
  overscroll-behavior: contain;
  touch-action: pan-x;
  scrollbar-width: none;
  padding-bottom: var(--space-sm);
  /* sangra até a borda da viewport, como na referência */
  margin-inline: calc(var(--page-margin) * -1);
  padding-inline: var(--page-margin);
  /* Sem isto o snap encaixa no content-box e engole o padding: o primeiro
     card encosta na borda da tela em vez de alinhar com a margem da seção. */
  scroll-padding-inline: var(--page-margin);
}
.seg-rail::-webkit-scrollbar { display: none; }

/* Arraste com o mouse no desktop */
.seg-rail.is-draggable { cursor: grab; }
.seg-rail.is-dragging {
  cursor: grabbing; scroll-snap-type: none; scroll-behavior: auto;
  user-select: none;
}
.seg-rail.is-dragging a { pointer-events: none; }

/* Barra de progresso — única indicação de posição no mobile */
.rail-progress {
  margin-top: var(--space-lg);
  height: 3px; border-radius: var(--r-pill);
  background: var(--outline);
  overflow: hidden;
  position: relative;
}
.rail-progress__bar {
  position: absolute; inset-block: 0; left: 0;
  width: 30%; border-radius: var(--r-pill);
  background: var(--on-surface);
  transform-origin: left center;
  transition: transform .18s var(--ease-out-quart);
  will-change: transform;
}
@media (min-width: 768px) {
  .rail-progress { max-width: 240px; }
}

.seg-card {
  scroll-snap-align: start;
  flex: 0 0 clamp(280px, 33vw, 440px);
  border-radius: var(--r-lg);
  border: 1px solid var(--outline-variant);
  background: var(--surface-container);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: border-color .3s var(--ease-out-quart);
}
.seg-card:hover { border-color: color-mix(in srgb, var(--accent) 40%, transparent); }

/* Cena: gradiente do acento no lugar da fotografia até as fotos entrarem */
.seg-card__scene {
  position: relative; aspect-ratio: 4 / 3;
  background:
    radial-gradient(90% 80% at 24% 18%,
      color-mix(in srgb, var(--accent) 40%, transparent) 0%, transparent 62%),
    radial-gradient(70% 70% at 84% 92%,
      color-mix(in srgb, var(--accent) 22%, transparent) 0%, transparent 60%),
    var(--surface-high);
  display: grid; place-items: center; overflow: hidden;
}
.seg-card__scene img { width: 100%; height: 100%; object-fit: cover; }
.seg-card__scene::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 55%,
              color-mix(in srgb, var(--surface-container) 90%, transparent) 100%);
}
.seg-card__glyph { width: 56px; height: 56px; color: var(--accent); opacity: .9; z-index: 1; }

.seg-card__body { padding: var(--space-xl); display: flex; flex-direction: column; flex: 1; }
/* O acento puro reprova em contraste a 12.5px. Misturar com a tinta escurece
   no modo claro e clareia no escuro — uma regra, os dois temas resolvidos. */
.seg-card__tag {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: var(--xs-size); letter-spacing: .1em; text-transform: uppercase;
  font-weight: var(--w-medium); margin-bottom: var(--space-md);
  color: color-mix(in srgb, var(--accent) 78%, var(--on-surface));
}
.seg-card__tag i {
  width: 6px; height: 6px; border-radius: var(--r-pill);
  background: var(--accent); display: block;
}
.seg-card h3 { margin-bottom: var(--space-sm); }
.seg-card p { color: var(--on-surface-variant); font-size: var(--sm-size); }
.seg-card ul { margin-top: var(--space-lg); display: grid; gap: 8px; }
.seg-card li {
  font-size: var(--sm-size); color: var(--on-surface-variant);
  display: flex; gap: 10px; align-items: flex-start;
}
.seg-card li::before {
  content: ""; width: 14px; height: 1px; background: var(--accent);
  margin-top: 10px; flex: none;
}

/* =========================================================================
   FOLD 5 — MÉTODO (lista numerada, sem cards)
   ========================================================================= */
.method { display: grid; grid-template-columns: 1fr 1.35fr; gap: var(--grid-gutter); align-items: start; }
.method__list { border-top: 1px solid var(--outline-variant); }
.method__item {
  display: grid; grid-template-columns: 56px 1fr;
  gap: var(--space-lg); align-items: baseline;
  padding-block: var(--space-xl);
  border-bottom: 1px solid var(--outline-variant);
}
.method__n {
  font-size: var(--h5-size); font-weight: var(--w-light);
  color: var(--on-surface-faint); letter-spacing: -.01em;
  font-variant-numeric: tabular-nums;
}
.method__item h3 { margin-bottom: 6px; }
.method__item p { color: var(--on-surface-variant); font-size: var(--sm-size); }
@media (max-width: 900px) {
  .method { grid-template-columns: 1fr; gap: var(--space-2xl); }
  .method__item { grid-template-columns: 40px 1fr; gap: var(--space-md); }
}

/* =========================================================================
   FOLD 6 — EQUIPE / PROVA REAL
   ========================================================================= */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-md); margin-top: var(--space-2xl); }
.stat {
  border-top: 2px solid var(--on-surface);
  padding-top: var(--space-md);
}
.stat__v { font-size: var(--h4-size); font-weight: var(--w-book); letter-spacing: -.02em; line-height: 1.05; }
.stat__l { font-size: var(--sm-size); color: var(--on-surface-variant); margin-top: 6px; }
@media (max-width: 640px) { .stats { grid-template-columns: 1fr; } }

/* =========================================================================
   FOLD 7 — FECHAMENTO (superfície invertida, alto contraste)
   ========================================================================= */
.closer {
  background: var(--inverse-surface);
  color: var(--on-inverse-surface);
  border-radius: var(--r-2xl);
  padding: clamp(48px, 7vw, 120px) clamp(24px, 5vw, 96px);
  text-align: center;
  position: relative; overflow: hidden;
}
.closer::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 2px;
  background: var(--brand-gradient);
}
.closer p { color: var(--on-inverse-variant); max-width: 52ch; margin: var(--space-lg) auto 0; }
.closer .btn--inverse { background: var(--surface); color: var(--on-surface); }
.closer__cta { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: var(--space-xl); }
.closer__fine { margin-top: var(--space-lg); font-size: var(--sm-size); color: var(--on-inverse-variant); }

/* =========================================================================
   RODAPÉ
   ========================================================================= */
/* O respiro extra embaixo existe para o botão flutuante do WhatsApp
   não cobrir a última linha do rodapé. */
.footer { border-top: 1px solid var(--outline-variant);
          padding-block: var(--space-4xl) var(--space-5xl); }
.footer__grid {
  display: grid; grid-template-columns: 1.6fr repeat(3, 1fr);
  gap: var(--grid-gutter);
}
.footer__brand p { margin-top: var(--space-md); color: var(--on-surface-variant); font-size: var(--sm-size); max-width: 34ch; }
.footer h4 {
  font-size: var(--xs-size); letter-spacing: .12em; text-transform: uppercase;
  color: var(--on-surface-faint); font-weight: var(--w-medium); margin-bottom: var(--space-md);
}
.footer li + li { margin-top: 10px; }
.footer li a { font-size: var(--sm-size); color: var(--on-surface-variant); transition: color .15s var(--ease-out-quart); }
.footer li a:hover { color: var(--on-surface); }
.footer__base {
  margin-top: var(--space-4xl); padding-top: var(--space-lg);
  border-top: 1px solid var(--outline-variant);
  display: flex; justify-content: space-between; gap: var(--space-md); flex-wrap: wrap;
  font-size: var(--xs-size); color: var(--on-surface-faint);
}
.footer__parent {
  display: inline-flex; align-items: center; gap: 7px;
  transition: color .15s var(--ease-out-quart);
}
.footer__parent:hover { color: var(--on-surface); }
.footer__parent i { width: 5px; height: 5px; border-radius: var(--r-pill); background: var(--brand-violet); }
@media (max-width: 900px) { .footer__grid { grid-template-columns: 1fr 1fr; gap: var(--space-2xl); } }
@media (max-width: 520px) { .footer__grid { grid-template-columns: 1fr; } }

/* =========================================================================
   WHATSAPP FLUTUANTE
   ========================================================================= */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 90;
  height: 52px; padding: 0 20px 0 16px;
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--primary-bg); color: var(--primary-fg);
  border-radius: var(--r-pill);
  font-size: var(--sm-size); font-weight: var(--w-medium);
  box-shadow: 0 8px 28px rgba(var(--grey-1200-rgb), .18);
  opacity: 0; transform: translateY(12px) scale(.96); pointer-events: none;
  transition: opacity .3s var(--ease-out-quart), transform .3s var(--ease-out-back),
              background-color .15s var(--ease-out-quart);
}
.wa-float.is-visible { opacity: 1; transform: none; pointer-events: auto; }
.wa-float:hover { background: var(--primary-bg-hover); }
.wa-float svg { width: 20px; height: 20px; flex: none; }
@media (max-width: 640px) { .wa-float span { display: none; } .wa-float { padding: 0; width: 52px; justify-content: center; } }

/* =========================================================================
   ANIMAÇÕES DE ENTRADA
   ========================================================================= */
.reveal {
  opacity: 0; transform: translateY(18px);
  transition: opacity .7s var(--ease-out-quart), transform .7s var(--ease-out-quart);
  transition-delay: var(--d, 0ms);
}
.reveal.is-in { opacity: 1; transform: none; }

/* Headline entra por linha, com máscara — o movimento do hero */
.line-mask { display: block; overflow: hidden; }
.line-mask > span {
  display: block;
  transform: translateY(105%);
  transition: transform .9s var(--ease-out-expo);
  transition-delay: var(--d, 0ms);
}
.is-in .line-mask > span, .line-mask.is-in > span { transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal, .line-mask > span { opacity: 1 !important; transform: none !important; transition: none !important; }
}

/* =========================================================================
   MARCA ANIMADA (SVG inline — precisa ser inline para os rects serem
   alcançáveis pelo CSS; via <use> eles ficam no shadow DOM)
   ========================================================================= */
.mark { overflow: visible; }
.mark__outline, .mark__solid {
  transform-box: fill-box;
  transform-origin: center;
  transition: transform .45s var(--ease-out-back);
}

/* Repouso: respiração lenta e quase imperceptível, só para o header não
   parecer congelado. */
/* Porcentagem, não pixel: com transform-box: fill-box a medida é relativa
   ao próprio quadrado, então a animação não muda de amplitude quando o
   viewBox da logo muda (já mudou de 104 para 1024). */
@keyframes mark-drift {
  0%, 100% { transform: translate(0, 0); }
  50%      { transform: translate(-2.7%, -2.7%); }
}
@keyframes mark-drift-solid {
  0%, 100% { transform: translate(0, 0); }
  50%      { transform: translate(2.7%, 2.7%); }
}
.mark__outline { animation: mark-drift 6s var(--ease-in-out-quart) infinite; }
.mark__solid   { animation: mark-drift-solid 6s var(--ease-in-out-quart) infinite; }

/* Hover: os quadrados se encaixam */
.logo:hover .mark__outline { transform: translate(16%, 16%) scale(.94); }
.logo:hover .mark__solid   { transform: translate(-16%, -16%) scale(.94); }

@media (prefers-reduced-motion: reduce) {
  .mark__outline, .mark__solid { animation: none; transition: none; }
  .logo:hover .mark__outline, .logo:hover .mark__solid { transform: none; }
}

/* =========================================================================
   AVISO DE COOKIES
   ========================================================================= */
.consent {
  position: fixed; z-index: 120;
  left: 20px; bottom: 20px;
  width: min(400px, calc(100vw - 40px));
  background: var(--surface);
  border: 1px solid var(--outline);
  border-radius: var(--r-lg);
  padding: var(--space-lg);
  box-shadow: 0 18px 48px rgba(var(--grey-1200-rgb), .16),
              0 2px 8px rgba(var(--grey-1200-rgb), .08);
  opacity: 0; transform: translateY(16px) scale(.98);
  pointer-events: none; visibility: hidden;
  transition: opacity .4s var(--ease-out-quart),
              transform .4s var(--ease-out-quart),
              visibility 0s linear .4s;
}
.consent.is-visible {
  opacity: 1; transform: none; pointer-events: auto; visibility: visible;
  transition-delay: 0s;
}
.consent__title {
  font-size: var(--base-size); font-weight: var(--w-medium);
  letter-spacing: -.005em; margin-bottom: 6px;
}
.consent__text {
  font-size: var(--sm-size); line-height: 1.5;
  color: var(--on-surface-variant);
}
.consent__text a { text-decoration: underline; text-underline-offset: 2px; }
.consent__text a:hover { color: var(--on-surface); }
.consent__actions {
  display: flex; gap: 8px; margin-top: var(--space-lg); flex-wrap: wrap;
}
.consent__actions .btn { flex: 1 1 auto; justify-content: center; }

/* O aviso e o botão flutuante do WhatsApp disputam o mesmo canto no mobile.
   Enquanto o aviso está na tela, o botão sobe. */
@media (max-width: 640px) {
  .consent { left: 12px; right: 12px; bottom: 12px; width: auto; }
  body.has-consent .wa-float { bottom: calc(20px + 210px); }
}

/* Dados legais do rodapé */
.footer__legal {
  margin-top: var(--space-4xl);
  font-style: normal;
  font-size: var(--xs-size);
  line-height: 1.7;
  color: var(--on-surface-faint);
}
.footer__legal + .footer__base { margin-top: var(--space-lg); }
.footer__base a { text-decoration: underline; text-underline-offset: 2px; }
.footer__base a:hover { color: var(--on-surface); }

/* =========================================================================
   FORMULÁRIO DE QUALIFICAÇÃO (antes do WhatsApp)
   ========================================================================= */
.modal {
  position: fixed; inset: 0; z-index: 150;
  display: grid; place-items: center;
  padding: var(--space-md);
  background: rgba(var(--grey-1200-rgb), .45);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0; visibility: hidden;
  transition: opacity .28s var(--ease-out-quart), visibility 0s linear .28s;
}
.modal.is-open { opacity: 1; visibility: visible; transition-delay: 0s; }

.modal__card {
  width: min(480px, 100%);
  max-height: calc(100vh - 2 * var(--space-md));
  overflow-y: auto;
  background: var(--surface);
  border: 1px solid var(--outline);
  border-radius: var(--r-lg);
  position: relative;
  transform: translateY(14px) scale(.985);
  transition: transform .32s var(--ease-out-quart);
}
.modal.is-open .modal__card { transform: none; }
.modal__card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 2px;
  background: var(--brand-gradient);
  border-radius: var(--r-lg) var(--r-lg) 0 0;
}

.modal__head { padding: var(--space-xl) var(--space-xl) 0; }
.modal__head h2 { margin-bottom: 8px; }
.modal__head p { font-size: var(--sm-size); color: var(--on-surface-variant); }

.modal__close {
  position: absolute; top: 14px; right: 14px;
  width: 34px; height: 34px; display: grid; place-items: center;
  border-radius: var(--r-pill); color: var(--on-surface-variant);
  transition: background-color .15s var(--ease-out-quart), color .15s;
}
.modal__close:hover { background: var(--tonal); color: var(--on-surface); }
.modal__close svg { width: 17px; height: 17px; }

.form { padding: var(--space-lg) var(--space-xl) var(--space-xl); }
.campo { margin-bottom: var(--space-md); }
.campo > label {
  display: block; margin-bottom: 6px;
  font-size: var(--sm-size); font-weight: var(--w-medium);
  color: var(--on-surface);
}
.campo > label span { color: var(--on-surface-faint); font-weight: 400; }

.campo input {
  width: 100%; height: 48px; padding: 0 14px;
  font: inherit; font-size: var(--base-size);
  color: var(--on-surface);
  background: var(--surface-container);
  border: 1px solid var(--outline);
  border-radius: var(--r-sm);
  transition: border-color .15s var(--ease-out-quart),
              background-color .15s var(--ease-out-quart);
}
.campo input::placeholder { color: var(--on-surface-faint); }
.campo input:hover { border-color: var(--on-surface-faint); }
.campo input:focus {
  outline: none; background: var(--surface);
  border-color: var(--seg-odonto);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--seg-odonto) 18%, transparent);
}
.campo.tem-erro input { border-color: var(--seg-imoveis); }
.campo.tem-erro input:focus {
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--seg-imoveis) 20%, transparent);
}

.campo__erro {
  display: none; margin-top: 6px;
  font-size: var(--xs-size); line-height: 1.4;
  color: color-mix(in srgb, var(--seg-imoveis) 82%, var(--on-surface));
}
.campo.tem-erro .campo__erro { display: block; }

/* Confirmação da empresa: a recompensa imediata por digitar o CNPJ */
.campo__achado {
  display: none; margin-top: 8px;
  padding: 10px 12px; border-radius: var(--r-sm);
  background: color-mix(in srgb, var(--seg-odonto) 9%, var(--surface-container));
  border: 1px solid color-mix(in srgb, var(--seg-odonto) 22%, transparent);
  font-size: var(--sm-size); line-height: 1.4;
}
.campo__achado.aparece { display: block; }
.campo__achado strong { color: var(--on-surface); display: block; }
.campo__achado span { color: var(--on-surface-variant); font-size: var(--xs-size); }
.campo__achado.buscando { opacity: .6; }

.form__acoes { margin-top: var(--space-lg); }
.form__acoes .btn { width: 100%; justify-content: center; }
.form__nota {
  margin-top: var(--space-md);
  font-size: var(--xs-size); line-height: 1.5;
  color: var(--on-surface-faint); text-align: center;
}
.form__nota a { text-decoration: underline; text-underline-offset: 2px; }

.form__falha {
  display: none; margin-top: var(--space-md);
  padding: 12px 14px; border-radius: var(--r-sm);
  background: color-mix(in srgb, var(--seg-imoveis) 12%, transparent);
  font-size: var(--sm-size); line-height: 1.45;
  color: color-mix(in srgb, var(--seg-imoveis) 82%, var(--on-surface));
}
.form__falha.aparece { display: block; }

/* Botão em carregamento */
.btn.carregando { pointer-events: none; opacity: .75; }
.btn__spinner { display: none; width: 16px; height: 16px; flex: none; }
.btn.carregando .btn__spinner { display: block; animation: gira .7s linear infinite; }
.btn.carregando .btn__rotulo { opacity: .8; }
@keyframes gira { to { transform: rotate(360deg); } }

@media (max-width: 520px) {
  .modal { place-items: end center; padding: 0; }
  .modal__card {
    width: 100%; border-radius: var(--r-lg) var(--r-lg) 0 0;
    border-bottom: 0; max-height: 92vh;
  }
  .modal__card::before { border-radius: var(--r-lg) var(--r-lg) 0 0; }
  .modal__head, .form { padding-inline: var(--space-lg); }
}