/* ============================================================
   Palco — Design System de iannini.com.br
   Documentação: docs/DESIGN-SYSTEM.md

   Princípios (cenografia à la Es Devlin):
   luz como matéria, escala monumental na tipografia, telas que
   acendem, um único acento vermelho que se comporta como luz.

   Este arquivo só declara tokens e componentes com prefixo `ds-`.
   Não estiliza tags soltas: pode ser carregado em qualquer página
   sem alterar o que já existe nela.
   ============================================================ */

:root {
  /* Cor — palco escuro, papel claro, um acento */
  --ds-ink: #0c0c0d;            /* fundo das seções escuras */
  --ds-surface: #121213;        /* telas e cards */
  --ds-surface-2: #1b1b1d;      /* telas em repouso, placeholders */
  --ds-paper: #f4f1ec;          /* fundo das seções claras */
  --ds-paper-2: #ebe7e0;
  --ds-white: #ffffff;
  --ds-text: #0a0a0a;           /* texto sobre papel */
  --ds-text-2: #55524d;         /* texto secundário sobre papel */
  --ds-text-inv: #f6f3ee;       /* texto sobre palco escuro */
  --ds-text-inv-2: #a3a09b;     /* texto secundário sobre palco escuro */
  --ds-mute: #8a8780;           /* datas, legendas */
  --ds-line: rgba(10, 10, 10, 0.1);
  --ds-line-inv: rgba(255, 255, 255, 0.09);
  --ds-red: #b3261e;            /* acento da marca */
  --ds-red-light: #e0574d;      /* o mesmo acento quando "aceso" sobre o escuro */
  --ds-red-glow: rgba(224, 87, 77, 0.55);
  --ds-red-soft: rgba(179, 38, 30, 0.12);
  --ds-red-rgb: 179, 38, 30;      /* para brilhos com transparência; temas de campanha trocam aqui */
  --ds-red-light-rgb: 224, 87, 77;

  /* Tipografia */
  --ds-font-display: 'Playfair Display', Georgia, serif;   /* manchetes e títulos */
  --ds-font-stage: 'Montserrat', 'Inter', system-ui, sans-serif; /* rótulos, números, palavra projetada */
  --ds-font-body: 'Inter', system-ui, -apple-system, sans-serif; /* texto corrido */

  --ds-fs-ghost: clamp(4rem, 15vw, 12rem);
  --ds-fs-hero: clamp(2.5rem, 6vw, 4.75rem);
  --ds-fs-h2: clamp(2rem, 3.6vw, 2.9rem);
  --ds-fs-h3: clamp(1.15rem, 1.6vw, 1.375rem);
  --ds-fs-lead: clamp(1.0625rem, 1.4vw, 1.25rem);
  --ds-fs-body: 1rem;
  --ds-fs-small: 0.875rem;
  --ds-fs-label: 0.6875rem;

  /* Espaço */
  --ds-s1: 4px;
  --ds-s2: 8px;
  --ds-s3: 12px;
  --ds-s4: 16px;
  --ds-s5: 24px;
  --ds-s6: 32px;
  --ds-s7: 48px;
  --ds-s8: 64px;
  --ds-section: clamp(72px, 10vw, 128px);
  --ds-container: 1200px;
  --ds-gutter: clamp(16px, 4vw, 32px);
  --ds-measure: 64ch;

  /* Forma */
  --ds-r-sm: 8px;
  --ds-r-card: 14px;
  --ds-r-pill: 999px;
  --ds-shadow-card: 0 22px 36px -22px rgba(0, 0, 0, 0.55);
  --ds-shadow-lift: 0 30px 40px -26px rgba(0, 0, 0, 0.75), 0 0 0 1px rgba(var(--ds-red-light-rgb), 0.25);

  /* Movimento */
  --ds-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ds-dur: 0.5s;
}

/* ─── Base de página ────────────────────────────────────────── */
/* Páginas montadas só com o sistema usam <body class="ds-page">. */
.ds-page,
.ds-page *,
.ds-page *::before,
.ds-page *::after { box-sizing: border-box; }
.ds-page {
  margin: 0;
  background: var(--ds-ink);
  color: var(--ds-text);
  font: 400 var(--ds-fs-body)/1.6 var(--ds-font-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
.ds-page img { max-width: 100%; height: auto; }
.ds-page [hidden] { display: none !important; }
html:has(.ds-header) { scroll-padding-top: 84px; }
.ds-page :focus-visible { outline: 2px solid var(--ds-red-light); outline-offset: 3px; }

/* ─── Estrutura ─────────────────────────────────────────────── */
.ds-container {
  width: 100%;
  max-width: var(--ds-container);
  margin-inline: auto;
  padding-inline: var(--ds-gutter);
}
.ds-container--narrow { max-width: 880px; }

/* Seção = palco. Escura com canhão de luz, ou papel. */
.ds-stage {
  position: relative;
  isolation: isolate;
  overflow-x: clip;
  padding-block: var(--ds-section);
  background: radial-gradient(80% 70% at 50% 0%, var(--ds-white), var(--ds-paper) 85%);
  color: var(--ds-text);
  font-family: var(--ds-font-body);
}
.ds-stage--dark {
  background:
    radial-gradient(60% 50% at 50% 0%, rgba(255, 255, 255, 0.07), transparent 70%),
    radial-gradient(45% 35% at 50% 100%, rgba(var(--ds-red-rgb), 0.14), transparent 75%),
    var(--ds-ink);
  color: var(--ds-text-inv);
}
.ds-stage--dark::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: conic-gradient(from 162deg at 50% -4%,
    transparent 0deg, rgba(255, 255, 255, 0.055) 18deg, transparent 36deg);
}
.ds-stage--tight { padding-block: clamp(48px, 7vw, 88px); }

/* ─── Título de seção: palavra projetada + ato ──────────────── */
.ds-heading {
  position: relative;
  text-align: center;
  margin-bottom: clamp(40px, 6vw, 64px);
}
.ds-heading[data-ghost]::before {
  content: attr(data-ghost);
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: -1;
  transform: translate(-50%, -54%);
  font: 800 var(--ds-fs-ghost)/1 var(--ds-font-stage);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  white-space: nowrap;
  color: transparent;
  -webkit-text-stroke: 1px rgba(10, 10, 10, 0.09);
  pointer-events: none;
  user-select: none;
}
.ds-stage--dark .ds-heading[data-ghost]::before { -webkit-text-stroke-color: rgba(255, 255, 255, 0.08); }

.ds-heading h1,
.ds-heading h2,
.ds-title {
  margin: 0;
  font-family: var(--ds-font-display);
  font-weight: 600;
  font-size: var(--ds-fs-h2);
  line-height: 1.12;
  letter-spacing: -0.01em;
  text-wrap: balance;
  color: inherit;
}
.ds-heading h1 { font-size: var(--ds-fs-hero); }
.ds-heading .ds-title-line,
.ds-title-line {
  display: block;
  width: 64px;
  height: 2px;
  margin: 18px auto 0;
  background: var(--ds-red);
  box-shadow: 0 0 14px var(--ds-red-glow);
}
.ds-heading--left { text-align: left; }
.ds-heading--left[data-ghost]::before { left: 0; transform: translate(-2%, -54%); }
.ds-heading--left .ds-title-line { margin-left: 0; }

.ds-lead {
  max-width: var(--ds-measure);
  margin: 20px auto 0;
  font-size: var(--ds-fs-lead);
  line-height: 1.6;
  color: var(--ds-text-2);
  text-wrap: pretty;
}
.ds-stage--dark .ds-lead { color: var(--ds-text-inv-2); }
.ds-heading--left .ds-lead { margin-left: 0; }

/* Ato: só quando a seção faz parte de uma sequência real (01 / 04) */
.ds-act {
  display: block;
  margin-bottom: 14px;
  font: 700 0.75rem/1 var(--ds-font-stage);
  letter-spacing: 0.32em;
  color: var(--ds-red);
}
.ds-act i { font-style: normal; font-weight: 500; color: var(--ds-mute); }
.ds-stage--dark .ds-act { color: var(--ds-red-light); }

/* ─── Rótulos ───────────────────────────────────────────────── */
.ds-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font: 700 var(--ds-fs-label)/1.2 var(--ds-font-stage);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ds-red);
}
.ds-eyebrow::before {
  content: '';
  width: 18px;
  height: 1px;
  background: currentColor;
  box-shadow: 0 0 6px currentColor;
}
.ds-stage--dark .ds-eyebrow,
.ds-card .ds-eyebrow { color: var(--ds-red-light); }

.ds-meta {
  font: 500 var(--ds-fs-label)/1.4 var(--ds-font-stage);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ds-mute);
}

/* ─── Botões ────────────────────────────────────────────────── */
.ds-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 14px 26px;
  border-radius: var(--ds-r-pill);
  border: 1px solid transparent;
  font: 700 0.75rem/1 var(--ds-font-stage);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s var(--ds-ease);
}
.ds-btn--primary { background: var(--ds-red); color: var(--ds-white); }
.ds-btn--primary:hover { background: var(--ds-red-light); box-shadow: 0 0 28px var(--ds-red-glow); }
.ds-btn--dark { background: var(--ds-text); color: var(--ds-white); }
.ds-btn--dark:hover { background: var(--ds-red); box-shadow: 0 0 24px var(--ds-red-glow); }
.ds-btn--light { background: var(--ds-white); color: var(--ds-text); }
.ds-btn--light:hover { background: var(--ds-red); color: var(--ds-white); box-shadow: 0 0 24px var(--ds-red-glow); }
.ds-btn--ghost { background: transparent; color: inherit; border-color: currentColor; }
.ds-btn--ghost:hover { border-color: var(--ds-red-light); color: var(--ds-red-light); }
.ds-btn .ds-arrow { transition: transform 0.35s var(--ds-ease); }
.ds-btn:hover .ds-arrow { transform: translateX(4px); }

.ds-actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* Link de texto com seta (dentro de cards e listas) */
.ds-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  font: 700 var(--ds-fs-label)/1 var(--ds-font-stage);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: inherit;
  text-decoration: none;
}
.ds-arrow { color: var(--ds-red-light); letter-spacing: 0; font-size: 1rem; }

/* ─── Chips ─────────────────────────────────────────────────── */
.ds-chips { display: flex; flex-wrap: wrap; gap: 10px; padding: 0; margin: 0; list-style: none; }
.ds-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: var(--ds-r-pill);
  border: 1px solid var(--ds-line);
  font: 500 0.8125rem/1.2 var(--ds-font-body);
  color: inherit;
  background: rgba(255, 255, 255, 0.5);
}
.ds-stage--dark .ds-chip { border-color: rgba(255, 255, 255, 0.16); background: rgba(255, 255, 255, 0.03); }

/* ─── Card: uma tela que acende ─────────────────────────────── */
.ds-card {
  position: relative;
  display: flex;
  flex-direction: column;
  border-radius: var(--ds-r-card);
  overflow: hidden;
  isolation: isolate;
  background: var(--ds-surface);
  border: 1px solid var(--ds-line-inv);
  color: var(--ds-text-inv);
  font-family: var(--ds-font-stage);
  text-decoration: none;
  box-shadow: var(--ds-shadow-card);
  transition: transform var(--ds-dur) var(--ds-ease), box-shadow var(--ds-dur) var(--ds-ease), border-color 0.4s ease;
}
.ds-card::before {
  content: '';
  position: absolute;
  inset: 0 0 auto;
  height: 2px;
  z-index: 4;
  background: linear-gradient(90deg, transparent, var(--ds-red-light), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}
.ds-card::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  background: linear-gradient(105deg, transparent 35%, rgba(255, 255, 255, 0.09) 50%, transparent 65%);
  transform: translateX(-120%);
}
.ds-card:focus-visible { outline: 2px solid var(--ds-red-light); outline-offset: 3px; }

.ds-card__screen {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: linear-gradient(135deg, #262626, #141414);
}
.ds-card__screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.02);
  filter: brightness(0.92);
  transition: transform 1.2s var(--ds-ease), filter 0.6s ease;
}
.ds-card__screen::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, transparent 50%, rgba(18, 18, 19, 0.7) 85%, var(--ds-surface));
}
.ds-card__num {
  position: absolute;
  left: 18px;
  bottom: 6px;
  z-index: 2;
  font: 800 3.25rem/1 var(--ds-font-stage);
  letter-spacing: -0.04em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.6);
  transition: -webkit-text-stroke-color 0.4s ease, text-shadow 0.4s ease;
}
.ds-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 10px;
  padding: 20px 22px 22px;
}
.ds-card__title {
  margin: 0;
  font: 600 1.25rem/1.3 var(--ds-font-display);
  color: var(--ds-white);
  text-wrap: balance;
}
.ds-card__text {
  margin: 0;
  font: 400 0.9rem/1.6 var(--ds-font-body);
  color: var(--ds-text-inv-2);
}
.ds-card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--ds-line-inv);
}
.ds-card--plain { background: rgba(255, 255, 255, 0.03); box-shadow: none; }
/* Sobre papel, o card simples continua sendo uma tela escura */
.ds-stage:not(.ds-stage--dark) .ds-card--plain { background: var(--ds-surface); box-shadow: var(--ds-shadow-card); }

/* ─── Retrato: foto iluminada por trás ──────────────────────── */
.ds-portrait {
  position: relative;
  margin: 0;
  border-radius: var(--ds-r-card);
  isolation: isolate;
}
.ds-portrait::before {
  content: '';
  position: absolute;
  inset: 8% -6% -6% 8%;
  z-index: -1;
  border-radius: inherit;
  background: radial-gradient(60% 60% at 70% 60%, var(--ds-red-glow), transparent 70%);
  filter: blur(30px);
  opacity: 0.55;
}
/* Seletor reforçado: resets de página como img { height: auto } não podem achatar o retrato */
figure.ds-portrait img,
.ds-portrait > img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
  border: 1px solid var(--ds-line-inv);
  box-shadow: 0 40px 70px -40px rgba(0, 0, 0, 0.8);
}
.ds-portrait figcaption {
  position: absolute;
  left: 16px;
  bottom: 16px;
  padding: 9px 14px;
  border-radius: var(--ds-r-pill);
  background: rgba(10, 10, 10, 0.72);
  -webkit-backdrop-filter: blur(6px);
          backdrop-filter: blur(6px);
  font: 700 var(--ds-fs-label)/1 var(--ds-font-stage);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ds-white);
}

/* ─── Números-chave ─────────────────────────────────────────── */
.ds-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  border-radius: var(--ds-r-card);
  overflow: hidden;
  background: var(--ds-line);
}
.ds-stage--dark .ds-stats { background: var(--ds-line-inv); }
.ds-stat {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 20px;
  background: var(--ds-paper);
}
.ds-stage--dark .ds-stat { background: var(--ds-surface); }
.ds-stat b {
  font: 800 clamp(2rem, 4vw, 2.75rem)/1 var(--ds-font-stage);
  letter-spacing: -0.03em;
  color: inherit;
}
.ds-stat b em { font-style: normal; color: var(--ds-red); }
.ds-stage--dark .ds-stat b em { color: var(--ds-red-light); }
.ds-stat span { font-size: var(--ds-fs-small); line-height: 1.45; color: var(--ds-text-2); }
.ds-stage--dark .ds-stat span { color: var(--ds-text-inv-2); }

/* ─── Linha do tempo / agenda ───────────────────────────────── */
.ds-timeline { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--ds-line); }
.ds-stage--dark .ds-timeline { border-top-color: var(--ds-line-inv); }
.ds-timeline > li {
  position: relative;
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr) auto;
  gap: 18px;
  align-items: baseline;
  padding: 16px 12px;
  border-bottom: 1px solid var(--ds-line);
  transition: background 0.3s ease;
}
.ds-stage--dark .ds-timeline > li { border-bottom-color: var(--ds-line-inv); }
.ds-timeline > li:hover { background: var(--ds-red-soft); }
.ds-timeline time,
.ds-timeline .ds-timeline__mark {
  font: 700 0.9375rem/1 var(--ds-font-stage);
  letter-spacing: 0.02em;
  color: var(--ds-red);
  font-variant-numeric: tabular-nums;
}
.ds-timeline b { font: 600 1.0625rem/1.35 var(--ds-font-display); }
.ds-timeline small { font-size: 0.8125rem; color: var(--ds-mute); text-align: right; }
.ds-timeline > li.is-quiet b { font: 400 0.95rem/1.35 var(--ds-font-body); color: var(--ds-mute); }
/* O momento central acende como uma tela */
.ds-timeline > li.is-lit {
  margin: 6px 0;
  border: 0;
  border-radius: 10px;
  background: var(--ds-surface);
  color: var(--ds-text-inv);
  box-shadow: 0 0 0 1px rgba(var(--ds-red-light-rgb), 0.35), 0 0 32px -8px var(--ds-red-glow);
}
.ds-timeline > li.is-lit time { color: var(--ds-red-light); }
.ds-timeline > li.is-lit small { color: var(--ds-text-inv-2); }

/* ─── Citação ───────────────────────────────────────────────── */
.ds-quote { position: relative; margin: 0; }
.ds-quote::before {
  content: '“';
  display: block;
  height: 2.4rem;
  font: 400 5.5rem/0.85 var(--ds-font-display);
  color: var(--ds-red);
  text-shadow: 0 0 24px var(--ds-red-glow);
}
.ds-quote p { margin: 0; font: 500 clamp(1.25rem, 2.4vw, 1.75rem)/1.35 var(--ds-font-display); text-wrap: balance; }
.ds-quote cite { display: block; margin-top: 16px; font: 700 var(--ds-fs-label)/1.3 var(--ds-font-stage); letter-spacing: 0.18em; text-transform: uppercase; font-style: normal; color: var(--ds-mute); }

/* ─── Grade ─────────────────────────────────────────────────── */
.ds-grid { display: grid; gap: 24px; }
.ds-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.ds-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.ds-grid--split { grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(32px, 6vw, 90px); align-items: center; }

/* ─── Cabeçalho compartilhado (includes/ds-chrome.php) ──────── */
.ds-skip {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 3000;
  padding: 10px 16px;
  border-radius: var(--ds-r-sm);
  background: var(--ds-white);
  color: var(--ds-text);
  font: 600 0.875rem/1 var(--ds-font-body);
  transform: translateY(-160%);
  transition: transform 0.2s ease;
}
.ds-skip:focus { transform: none; }

.ds-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(12, 12, 13, 0.82);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
          backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--ds-line-inv);
  color: var(--ds-text-inv);
}
.ds-header__inner {
  display: flex;
  align-items: center;
  gap: 28px;
  max-width: var(--ds-container);
  min-height: 68px;
  margin-inline: auto;
  padding-inline: var(--ds-gutter);
}
/* Seletores reforçados: resets de página (img { width: 100% }) não podem esticar a assinatura */
.ds-header .ds-header__logo img { display: block; width: auto; max-width: none; height: 38px; }
.ds-header__logo {
  flex: none;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font: 600 1.125rem/1 var(--ds-font-display);
  color: var(--ds-white);
  text-decoration: none;
}
.ds-header__nav { display: flex; gap: 22px; margin-left: auto; }
.ds-header__nav a,
.ds-header__menu nav a:not(.ds-btn) {
  position: relative;
  padding: 8px 0;
  font: 600 0.75rem/1 var(--ds-font-stage);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ds-text-inv-2);
  text-decoration: none;
  transition: color 0.25s ease;
}
.ds-header__nav a:hover,
.ds-header__nav a[aria-current="page"] { color: var(--ds-white); }
.ds-header__nav a[aria-current="page"]::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  background: var(--ds-red-light);
  box-shadow: 0 0 10px var(--ds-red-glow);
}
.ds-header__cta { min-height: 40px; padding: 11px 20px; }

.ds-header__menu { display: none; margin-left: auto; }
.ds-header__menu summary {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 0 11px;
  list-style: none;
  cursor: pointer;
}
.ds-header__menu summary::-webkit-details-marker { display: none; }
.ds-header__menu summary span { display: block; height: 2px; background: var(--ds-white); transition: transform 0.3s var(--ds-ease); }
.ds-header__menu[open] summary span:first-child { transform: translateY(4px) rotate(45deg); }
.ds-header__menu[open] summary span:last-child { transform: translateY(-4px) rotate(-45deg); }
.ds-header__menu nav {
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px var(--ds-gutter) 24px;
  background: var(--ds-ink);
  border-bottom: 1px solid var(--ds-line-inv);
}
.ds-header__menu nav a:not(.ds-btn) { padding: 14px 0; font-size: 0.875rem; border-bottom: 1px solid var(--ds-line-inv); }
.ds-header__menu nav a[aria-current="page"] { color: var(--ds-red-light); }
.ds-header__menu nav .ds-btn { margin-top: 16px; }

/* ─── Rodapé: caminhos para as outras páginas ───────────────── */
.ds-next__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 16px;
}
.ds-next__card .ds-card__title { font-size: 1.125rem; }
.ds-footer {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding: clamp(56px, 8vw, 96px) 0 0;
  background:
    radial-gradient(50% 60% at 15% 0%, rgba(var(--ds-red-rgb), 0.16), transparent 70%),
    var(--ds-ink);
  border-top: 1px solid var(--ds-line-inv);
  color: var(--ds-text-inv-2);
  font: 400 0.9375rem/1.6 var(--ds-font-body);
}
/* Filete de luz no topo, como a borda de um palco */
.ds-footer::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 50%;
  width: min(560px, 70%);
  height: 2px;
  transform: translateX(-50%);
  background: linear-gradient(90deg, transparent, var(--ds-red-light), transparent);
  box-shadow: 0 0 18px var(--ds-red-glow);
}
/* A palavra projetada ao fundo, cortada pela borda inferior */
.ds-footer__ghost {
  position: absolute;
  left: 50%;
  bottom: -0.18em;
  z-index: -1;
  transform: translateX(-50%);
  font: 800 clamp(5rem, 22vw, 19rem)/0.8 var(--ds-font-stage);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  white-space: nowrap;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.07);
  pointer-events: none;
  user-select: none;
}
.ds-footer__top {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.4fr);
  gap: clamp(40px, 6vw, 96px);
  padding-bottom: clamp(48px, 7vw, 88px);
}
.ds-footer__logo { display: inline-block; }
.ds-footer .ds-footer__logo img { display: block; width: clamp(180px, 22vw, 262px); max-width: 100%; height: auto; }
.ds-footer__tag {
  max-width: 40ch;
  margin: 22px 0 28px;
  color: var(--ds-text-inv-2);
}
.ds-footer .ds-btn--ghost { color: var(--ds-text-inv); }
.ds-footer__cols {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}
.ds-footer__cols > div { display: flex; flex-direction: column; min-width: 0; }
.ds-footer__h {
  margin: 0 0 12px;
  font: 700 var(--ds-fs-label)/1.2 var(--ds-font-stage);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ds-red-light);
}
.ds-footer__cols a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  color: var(--ds-text-inv-2);
  text-decoration: none;
  overflow-wrap: anywhere;
  transition: color 0.25s ease, transform 0.35s var(--ds-ease);
}
.ds-footer__cols a:hover { color: var(--ds-white); transform: translateX(4px); }
.ds-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 22px 0 28px;
  border-top: 1px solid var(--ds-line-inv);
  font-size: 0.8125rem;
  color: var(--ds-mute);
}
.ds-footer__top-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  font: 700 var(--ds-fs-label)/1 var(--ds-font-stage);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ds-text-inv-2);
  text-decoration: none;
}
.ds-footer__top-link:hover { color: var(--ds-white); }
@media (max-width: 900px) {
  .ds-footer__top { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 560px) {
  .ds-footer__cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ds-footer__cols > div:last-child { grid-column: 1 / -1; }
}

/* ─── Interação (só onde há ponteiro) ───────────────────────── */
@media (hover: hover) {
  .ds-card:hover { transform: translateY(-8px); border-color: rgba(255, 255, 255, 0.2); box-shadow: var(--ds-shadow-lift); }
  .ds-card:hover::before { opacity: 1; }
  .ds-card:hover::after { transform: translateX(120%); transition: transform 1s var(--ds-ease); }
  .ds-card:hover .ds-card__screen img { transform: scale(1.07); filter: brightness(1.04); }
  .ds-card:hover .ds-card__num { -webkit-text-stroke-color: var(--ds-red-light); text-shadow: 0 0 22px var(--ds-red-glow); }
  .ds-card:hover .ds-arrow { transform: translateX(5px); }
}

/* ─── Entrada: o conteúdo acende ao entrar em cena ──────────── */
/* design-system.js só marca [data-ds-reveal] que está abaixo da dobra */
.ds-reveal-pending { opacity: 0; translate: 0 28px; }
.ds-reveal-on {
  animation: ds-light-up 0.9s var(--ds-ease) both;
  animation-delay: calc(min(var(--i, 0), 5) * 90ms);
}
@keyframes ds-light-up {
  from { opacity: 0; translate: 0 28px; filter: brightness(0.4); }
  to   { opacity: 1; translate: 0 0;    filter: none; }
}

/* ─── Responsivo ────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .ds-grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ds-header__nav,
  .ds-header__cta { display: none; }
  .ds-header__menu { display: block; }
}
@media (max-width: 768px) {
  .ds-grid--2,
  .ds-grid--3,
  .ds-grid--split { grid-template-columns: minmax(0, 1fr); }
  .ds-heading[data-ghost]::before { font-size: clamp(3.25rem, 19vw, 7rem); }
  .ds-act { font-size: var(--ds-fs-label); margin-bottom: 10px; }
  .ds-card__num { font-size: 2.5rem; left: 16px; }
  .ds-card__body { padding: 16px 18px 18px; }
  .ds-card__title { font-size: 1.125rem; }
  .ds-timeline > li { grid-template-columns: 64px minmax(0, 1fr); gap: 12px; padding-inline: 8px; }
  .ds-timeline small { grid-column: 2; text-align: left; }
  .ds-actions .ds-btn { flex: 1 1 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .ds-card,
  .ds-card::after,
  .ds-card__screen img,
  .ds-btn,
  .ds-arrow { transition: none !important; }
  .ds-reveal-pending { opacity: 1 !important; translate: none !important; }
  .ds-reveal-on { animation: none !important; }
}