@layer reset, base, components, pages, responsive;

@layer reset {
  *, *::before, *::after { box-sizing: border-box; }
  html { scroll-behavior: smooth; scroll-padding-top: 96px; }
  body { margin: 0; }
  h1, h2, h3, h4, p, figure, ul, dl { margin: 0; }
  ul { padding: 0; list-style: none; }
  img, svg { max-width: 100%; display: block; }
  a { color: inherit; text-decoration: none; }
  button, input, select, textarea { font: inherit; color: inherit; }
  button { cursor: pointer; border: 0; background: none; padding: 0; -webkit-tap-highlight-color: transparent; }
  button:disabled { cursor: not-allowed; }
  button svg { pointer-events: none; }
  table { border-collapse: collapse; }
}

@layer base {
  :root {
    /* Paleta fixa desta edição, compartilhada por desktop e mobile. */
    --color-primary: #171c66;    /* azul-marinho: títulos e faixas */
    --color-secondary: #171c66;  /* controles e texto de apoio */
    --color-background: #f4f3ff;  /* superfície de apoio */
    --color-text: #171c66;
    --color-muted: #4b4f7c;
    --color-border: #c9cbe3;
    --color-accent: #91ea80;     /* verde: destaques sobre fundo escuro */
    /* Trilhas (fixas): identificam categorias, salas e grupos. */
    --trail-blue: #598cff;
    --trail-green: #8cfa96;
    --trail-orange: #3debff;
    --trail-purple: #8a24ff;
    /* Cores vivas da marca (identidade 2026): usadas em destaques pontuais, não em trilhas. */
    --color-purple: #8a24ff;
    --color-cyan: #3debff;
    --color-blue: #598cff;
    --color-mint: #8cfa96;
    --brand-gradient: linear-gradient(90deg, var(--color-mint), var(--color-cyan), var(--color-blue), var(--color-purple));
    --paper: #fff;
    --cream-light: #f6f5ff;
    --tan: #c9cbe3;
    --surface: #fff;
    --font-display: 'Montserrat', 'Segoe UI', system-ui, sans-serif;
    --font-body: 'Inter', 'Segoe UI', system-ui, sans-serif;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-pill: 999px;
    --space-xs: 8px;
    --space-sm: 16px;
    --space-md: 24px;
    --space-lg: 48px;
    --space-xl: 88px;
    /* 1 unidade de design = 1px no frame Figma de 1920px. Proporcional à largura da
       tela em qualquer ponto abaixo de 1920px — sem congelar num valor fixo por uma
       faixa de resoluções — e travada em 1px acima de 1920px (não amplia além do
       tamanho original do Figma). .container e as demais medidas do layout usam esta
       mesma unidade, então tudo (ícones, texto, botões, linhas decorativas) encolhe
       junto, na mesma proporção, conforme a tela diminui. */
    --design-unit: min(1px, calc(100vw / 1920));
  }
  body { font-family: var(--font-body); font-size: 15px; line-height: 1.6; color: var(--color-text); background: var(--surface); text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased; }
  ::selection { background: var(--color-accent); color: var(--color-primary); }
  :focus-visible { outline: 3px solid var(--trail-blue); outline-offset: 4px; }
  main:focus { outline: none; }
  h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.12; text-wrap: balance; }
  h1 { font-size: clamp(28px, 3.4vw, 44px); font-weight: 800; }
  h2 { font-size: clamp(22px, 2.2vw, 32px); font-weight: 800; }
  h3 { font-size: 18px; font-weight: 700; }
  p { color: var(--color-text); }
  small { font-size: 12px; }
  input, select, textarea { width: 100%; min-width: 0; min-height: 48px; padding: 12px 16px; border: 1.5px solid var(--color-border); border-radius: var(--radius-pill); background: var(--surface); color: var(--color-text); }
  select { padding-right: 34px; }
  input::placeholder { color: #767aa0; opacity: 1; }
  input:focus, select:focus { outline: 2px solid var(--trail-blue); outline-offset: 1px; border-color: transparent; }
  label { display: block; font-size: 13px; font-weight: 600; color: var(--color-primary); }
  label input, label select { margin-top: 8px; font-weight: 400; font-size: 14px; }
  /* Proporcional ao design-unit (1920px = 100%): encolhe junto com a tela, sem
     congelar num tamanho fixo entre 1920 e qualquer resolução menor. Breakpoints
     abaixo assumem margens próprias, pensadas para telas pequenas, não uma
     continuação da proporção do desktop. */
  .container { width: calc(1274 * var(--design-unit)); margin-inline: auto; }
  .narrow { width: calc(900 * var(--design-unit)); margin-inline: auto; }
  .eyebrow { font-family: var(--font-display); text-transform: uppercase; font-size: 12px; font-weight: 700; letter-spacing: .16em; color: var(--color-secondary); }
  .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; z-index: 100; top: 10px; left: 10px; transform: translateY(-200%); background: var(--color-primary); color: #fff; padding: 12px 20px; border-radius: var(--radius-pill); }
  .skip-link:focus { transform: translateY(0); }
}

@layer components {
  /* Cabeçalho */
  #site-header { display: contents; }
  .site-header { position: sticky; top: 0; z-index: 30; background: var(--color-primary); }
  .header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 68px; }
  .brand { display: inline-flex; align-items: center; flex-shrink: 0; }
  .brand img { width: 195px; height: 36px; object-fit: contain; }
  .site-header nav { display: flex; align-items: center; gap: 12px; }
  .site-header nav > a { font-family: var(--font-display); font-weight: 700; font-size: 13px; color: #fff; border: 1.5px solid #fff; border-radius: var(--radius-pill); padding: 6px 24px; min-height: 34px; white-space: nowrap; display: inline-flex; align-items: center; transition: background .18s, color .18s, border-color .18s; }
  .site-header nav > a:hover { background: rgba(255, 255, 255, .14); }
  .site-header nav > a[aria-current=page] { background: var(--color-purple); border-color: var(--color-purple); color: #fff; }
  .site-header nav > a.button { background: var(--color-accent); border-color: var(--color-accent); color: var(--color-primary); margin-left: 8px; }
  .site-header nav > a.button:hover { background: #b4f3a6; border-color: #b4f3a6; transform: none; }
  .site-header .registration-closed { color: #fff; opacity: .75; }
  .menu-toggle { display: none; width: 44px; height: 44px; padding: 11px 9px; }
  .menu-toggle span { display: block; height: 2px; margin: 5px 0; background: #fff; border-radius: 2px; transition: transform .2s, opacity .2s; }
  .menu-toggle[aria-expanded=true] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded=true] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded=true] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  /* Botões em pílula */
  .button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 44px; padding: 10px 24px; border-radius: var(--radius-pill); background: var(--color-secondary); color: #fff; border: 2px solid var(--color-secondary); font-family: var(--font-display); font-size: 12px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; line-height: 1.2; transition: transform .18s, background .18s, color .18s; }
  .button > span { font-size: 18px; line-height: 1; }
  .button:hover { transform: translateY(-2px); background: var(--color-purple); border-color: var(--color-primary); }
  .button.small { min-height: 38px; padding: 7px 20px; font-size: 12px; }
  .button.outline { background: var(--surface); color: var(--color-primary); }
  .button.outline:hover { background: var(--color-secondary); color: #fff; }
  .button.cream { background: var(--color-background); border-color: var(--color-background); color: var(--color-secondary); }
  .button.cream:hover { background: #fff; border-color: #fff; }
  .button.purple { background: var(--color-purple); border-color: var(--color-primary); color: #fff; }
  .button.purple:hover { background: #7413e0; border-color: var(--color-primary); }
  .button.on-blue { background: var(--color-blue); border-color: var(--color-primary); color: #fff; }
  .button.on-mint { background: var(--color-mint); border-color: var(--color-primary); color: var(--color-primary); }
  .button.on-cyan { background: var(--color-cyan); border-color: var(--color-primary); color: var(--color-primary); }
  .button:disabled { opacity: .55; transform: none; }
  .text-button { text-align: left; font: inherit; min-height: 44px; }
  .text-button:hover { color: var(--trail-purple); }
  .circle-button { width: 44px; height: 44px; min-width: 44px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-size: 24px; border: 1.5px solid var(--color-border); background: var(--surface); transition: background .18s; }
  .circle-button:hover { background: var(--color-background); }
  .registration-closed { font-family: var(--font-display); font-weight: 700; font-size: 13px; color: var(--color-muted); }

  /* Linha de trilhas (quatro cores) */
  .trail-line { display: block; height: 4px; width: 100%; border-radius: 4px; background: linear-gradient(90deg, var(--trail-blue) 0 25%, var(--trail-green) 25% 50%, var(--trail-purple) 50% 75%, var(--trail-orange) 75% 100%); }

  /* Títulos de bloco */
  .block-title { font-family: var(--font-display); font-weight: 800; text-transform: uppercase; color: var(--color-primary); text-align: center; font-size: clamp(20px, 2vw, 30px); letter-spacing: -.005em; }
  .block-sub { text-align: center; max-width: 620px; margin: 14px auto 0; color: var(--color-muted); }
  .split-title { font-family: var(--font-display); text-transform: uppercase; font-size: clamp(28px, 3vw, 42px); line-height: 1.15; font-weight: 300; color: var(--color-primary); }
  .split-title .strong { font-weight: 800; }

  /* Estados */
  .state { padding: 48px 20px; text-align: center; width: 100%; min-height: 150px; border: 1.5px dashed var(--color-border); border-radius: var(--radius-md); grid-column: 1 / -1; background: var(--surface); }
  .state h3 { font-size: 22px; margin: 10px 0; }
  .state p { font-size: 14px; color: var(--color-muted); }
  .state .button { margin-top: 18px; }
  .loading { display: flex; justify-content: center; align-items: center; gap: 12px; color: var(--color-muted); }
  .spinner { width: 20px; height: 20px; border: 2px solid var(--color-border); border-top-color: var(--color-secondary); border-radius: 50%; animation: spin .8s linear infinite; }
  .empty-icon { display: inline-block; font-size: 34px; color: var(--trail-orange); }

  /* Filtros */
  .filters { display: grid; grid-template-columns: 1.6fr repeat(4, 1fr); gap: 14px; padding: 22px; background: var(--surface); border: 1.5px solid var(--color-border); border-radius: var(--radius-lg); }
  .filters label { font-size: 12px; }
  .filters input, .filters select { font-size: 13px; min-height: 44px; }
  .speaker-filters { grid-template-columns: 1.6fr repeat(3, 1fr); }
  .results-bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-block: 18px 10px; }
  .results-bar p, .results-bar button { font-size: 13px; color: var(--color-muted); }
  .results-bar button { font-weight: 600; color: var(--color-secondary); }

  /* Pílulas de categoria e abas de dia */
  .category-pills { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; margin-block: 28px 26px; }
  .pill-filter { font-family: var(--font-display); font-weight: 800; font-size: 13px; letter-spacing: .06em; text-transform: uppercase; color: var(--color-secondary); border: 2px solid var(--color-secondary); border-radius: var(--radius-pill); min-height: 42px; padding: 8px 26px; min-width: 150px; transition: background .18s, color .18s; }
  .pill-filter:hover, .pill-filter[aria-pressed=true] { background: var(--color-secondary); color: var(--color-background); }
  .date-tabs { display: flex; margin-inline: auto; max-width: 940px; border-bottom: 3px solid var(--tan); }
  .date-tab { flex: 1; font-family: var(--font-display); font-weight: 700; font-size: 13px; letter-spacing: .04em; text-transform: uppercase; background: var(--color-secondary); color: var(--color-background); min-height: 48px; padding: 10px 12px; transition: background .18s; }
  .date-tab:hover { background: var(--color-purple); }
  .date-tab[aria-pressed=true] { background: var(--surface); color: var(--color-secondary); box-shadow: inset 0 -3px 0 var(--color-secondary); }
  .date-tab strong { font-weight: 800; }

  /* Programação */
  .program-day { margin-top: 34px; }
  .day-heading { display: grid; grid-template-columns: 190px 1fr; align-items: stretch; border-bottom: 3px solid var(--tan); }
  .day-num { display: flex; align-items: flex-end; gap: 10px; background: var(--color-background); padding: 22px 26px 16px; font-family: var(--font-display); }
  .day-num strong { font-size: 64px; font-weight: 800; line-height: .82; letter-spacing: -.03em; }
  .day-num small { font-size: 18px; font-weight: 500; text-transform: uppercase; }
  .day-name { display: flex; align-items: flex-end; padding: 0 0 16px 26px; font-size: 26px; font-weight: 700; background: linear-gradient(90deg, var(--color-background), var(--cream-light) 40%, transparent); }
  .program-item { display: grid; grid-template-columns: 190px 1fr; gap: 26px; align-items: center; padding: 22px 26px; min-height: 96px; }
  .program-item:nth-child(odd) { background: var(--cream-light); }
  .program-time { display: grid; justify-items: center; gap: 6px; text-align: center; }
  .program-time time { font-family: var(--font-display); font-weight: 800; font-size: 16px; }
  .type-badge { font-family: var(--font-display); font-weight: 700; font-size: 10px; letter-spacing: .08em; text-transform: uppercase; background: var(--color-background); color: var(--color-secondary); border-radius: var(--radius-pill); padding: 3px 12px; }
  .program-item:nth-child(odd) .type-badge { background: #e9e6ff; }
  .program-content h3 { font-size: 17px; font-weight: 800; }
  .program-content h3 .text-button { min-height: 0; padding-block: 2px; }
  .program-speakers { font-size: 14px; color: var(--color-muted); margin-top: 4px; }
  .program-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 14px; margin-top: 8px; font-size: 12px; font-weight: 600; color: var(--color-secondary); }
  .program-meta > span { display: inline-flex; align-items: center; gap: 7px; }
  .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--room-color, var(--trail-blue)); flex-shrink: 0; }

  /* Palestrantes */
  /* flex (não grid) para a última linha incompleta ficar centralizada — os grupos da
     página de Palestrantes raramente têm um múltiplo de 4 pessoas. */
  .speaker-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 40px 28px; }
  /* Exatamente quatro pessoas: 2 × 2 em vez de 3 + 1. */
  .speaker-grid:has(> .speaker-card:nth-child(4):last-child) { max-width: 920px; margin-inline: auto; gap: 48px 56px; }
  .speaker-grid:has(> .speaker-card:nth-child(4):last-child) > .speaker-card { flex-basis: 380px; max-width: 420px; }
  .speaker-card { flex: 1 1 260px; min-width: 140px; max-width: 300px; text-align: center; }
  /* width igual ao de .portrait (não fit-content): com um filho de largura em %,
     fit-content dá um tamanho ambíguo ao botão e a foto fica encostada à esquerda
     em vez de centralizada. Com o mesmo min(120px,100%) dos dois lados, o botão
     sempre tem exatamente o tamanho da foto, e margin-inline:auto centraliza de verdade. */
  .portrait-button { display: block; width: min(120px, 100%); margin-inline: auto; border-radius: 50%; }
  .portrait { display: block; width: min(120px, 100%); aspect-ratio: 1; border-radius: 50%; overflow: hidden; border: 3px solid var(--color-primary); background: var(--color-background); transition: transform .2s; }
  .portrait img { width: 100%; height: 100%; object-fit: cover; }
  .portrait-button:hover .portrait { transform: scale(1.05); }
  .speaker-card h3 { font-size: 14px; font-weight: 800; margin-top: 14px; }
  .speaker-card h3 .text-button { text-align: center; min-height: 0; }
  .speaker-card > p { font-size: 13px; line-height: 1.45; color: var(--color-muted); margin-top: 4px; }

  /* Modal */
  dialog { width: min(640px, calc(100% - 32px)); max-height: 85dvh; padding: 46px 40px 34px; border: 0; border-radius: var(--radius-lg); background: var(--surface); color: var(--color-text); box-shadow: 0 30px 80px rgba(23, 28, 102, .3); }
  dialog::backdrop { background: rgba(23, 28, 102, .72); backdrop-filter: blur(3px); }
  dialog h2 { font-size: 28px; margin: 6px 30px 18px 0; }
  dialog p { margin-bottom: 16px; font-size: 15px; }
  dialog .eyebrow { color: var(--trail-purple); }
  dialog .modal-close { position: absolute; top: 14px; right: 14px; }
  dialog .button { margin-top: 16px; }
  .detail-list { margin: 22px 0; }
  .detail-list > div { padding: 12px 0; border-top: 1.5px solid var(--color-border); }
  dt { font-family: var(--font-display); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--color-secondary); }
  dd { margin: 4px 0 0; font-size: 14px; }
  .speaker-modal-head { display: flex; align-items: center; gap: 24px; margin-bottom: 20px; }
  .speaker-modal-photo { width: 140px; height: 140px; flex-shrink: 0; border-radius: 50%; object-fit: cover; border: 3px solid var(--color-primary); background: var(--color-border); }
  .speaker-modal-head .eyebrow { margin-bottom: 0; }
  .speaker-links { display: flex; gap: 10px; margin-top: 14px; }
  .speaker-social { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; border: 2px solid var(--color-primary); color: var(--color-primary); background: var(--surface); transition: background .18s, color .18s, transform .18s; }
  .speaker-social:hover, .speaker-social:focus-visible { background: var(--color-primary); color: #fff; transform: translateY(-2px); }
  .speaker-social svg { width: 18px; height: 18px; fill: currentColor; }
  .activity-block { margin-top: 24px; padding-top: 18px; border-top: 1.5px solid var(--color-border); }
  .activity-block h3 { font-size: 16px; margin-bottom: 12px; }
  .activity-speakers { display: grid; gap: 8px; }
  .activity-speaker { display: flex; align-items: center; gap: 14px; width: 100%; padding: 8px 10px; border: 0; border-radius: 14px; background: transparent; text-align: left; color: inherit; cursor: pointer; }
  .activity-speaker:hover, .activity-speaker:focus-visible { background: var(--color-background); }
  .activity-speaker img { width: 56px; height: 56px; flex-shrink: 0; border-radius: 50%; object-fit: cover; border: 2px solid var(--color-primary); }
  .activity-speaker strong { display: block; font-size: 15px; }
  .activity-speaker small { display: block; font-size: 13px; color: var(--color-muted); margin-top: 2px; }
  .activity-summary p { text-wrap: pretty; }
  .summary-badge { display: inline-block; vertical-align: middle; margin-left: 10px; padding: 3px 10px; border-radius: 999px; background: var(--color-accent); color: var(--color-primary); font-family: var(--font-display); font-size: 10px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
  .speaker-sessions { margin-top: 10px; }
  .speaker-sessions li { padding: 12px 0; border-top: 1.5px solid var(--color-border); font-size: 14px; }
  .speaker-sessions span { display: block; font-size: 12px; color: var(--color-muted); margin-top: 4px; }
}

@layer pages {
  /* Identidade do frame 33:430. Layout fluido, com conteúdo em fluxo normal. */
  #main { overflow: clip; }
  .brand-banner { background: var(--color-primary); }
  .brand-banner img { width: 100%; height: auto; aspect-ratio: 1920 / 487; }
  .connections { position: absolute; pointer-events: none; user-select: none; z-index: 0; }
  .connections { --line-width: clamp(3px, .565vw, 10.85px); --line-radius: clamp(12px, 1.7vw, 32px); }
  .connection-piece { background: var(--stroke); }
  .connection-piece.cyan { --stroke: var(--color-cyan); }
  .connection-piece.purple { --stroke: var(--color-purple); }
  .connection-piece.mint { --stroke: var(--color-mint); }
  .connection-piece.blue { --stroke: var(--color-blue); }
  .connection-piece.curve-bottom-right { background: none; border-right: var(--line-width) solid var(--stroke); border-bottom: var(--line-width) solid var(--stroke); border-bottom-right-radius: var(--line-radius); }
  .connection-piece.curve-top-left { background: none; border-top: var(--line-width) solid var(--stroke); border-left: var(--line-width) solid var(--stroke); border-top-left-radius: var(--line-radius); }
  .hero-content { position: relative; }
  .hero-connections { inset: 0; overflow: hidden; }
  .hero-connections > .connection-piece { position: absolute; left: calc(50% - 960 * var(--design-unit) + var(--x) * var(--design-unit)); top: calc(var(--y) * var(--design-unit)); width: calc(var(--w) * var(--design-unit)); height: calc(var(--h) * var(--design-unit)); }
  .hero-connection-end { position: absolute; left: calc(50% + 162 * var(--design-unit)); top: calc(727.84 * var(--design-unit)); width: calc(10.85 * var(--design-unit)); height: calc(100% - 727.84 * var(--design-unit)); background: var(--color-purple); }
  .hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 54.2% 36.8%; gap: 9%; align-items: start; min-height: calc(819 * var(--design-unit)); padding-bottom: clamp(112px, 8.2vw, 158px); transform: translateX(calc(94 * var(--design-unit))); }
  .hero-copy { padding-top: calc(205 * var(--design-unit)); }
  .hero-copy h1.split-title { font-size: clamp(28px, 2.35vw, 44px); line-height: 1.15; text-wrap: initial; }
  .hero-copy p { font-size: clamp(14px, .95vw, 18px); line-height: 1.7; margin-top: 22px; max-width: 650px; }
  .hero-copy h1 + p { margin-top: 26px; }
  .hero-copy .button { margin-top: calc(32 * var(--design-unit)); min-height: max(38px, calc(48 * var(--design-unit))); font-size: max(11px, calc(13 * var(--design-unit))); padding-inline: max(18px, calc(30 * var(--design-unit))); }
  .hero-badges { padding-top: calc(91 * var(--design-unit)); width: 84%; justify-self: center; }
  .hero-badges img { width: 100%; height: auto; }

  /* Bordas curvas e gradientes segmentados: não utilizam imagens ou SVG. */
  .css-trail > span { position: absolute; }
  .trail-entry { top: 0; right: 24%; width: 22%; height: 16%; border-right: var(--line-width) solid var(--color-purple); border-bottom: var(--line-width) solid var(--color-purple); border-bottom-right-radius: var(--line-radius); }
  .trail-top { top: calc(16% - var(--line-width)); left: 10%; right: calc(46% + 12px); height: var(--line-width); background: linear-gradient(90deg, var(--color-mint) 0 18%, transparent 18% 23%, var(--color-cyan) 23% 70%, transparent 70% 75%, var(--color-purple) 75%); }
  .trail-side { top: calc(16% - var(--line-width)); left: 0; height: 64%; width: 10%; border-radius: var(--line-radius) 0 0 var(--line-radius); border: var(--line-width) solid var(--color-cyan); border-right: 0; }
  .trail-side::after { content: ''; position: absolute; left: calc(-1 * var(--line-width)); top: 24%; width: var(--line-width); height: 52%; background: linear-gradient(var(--surface) 0 5%, var(--color-blue) 5% 48%, var(--surface) 48% 53%, var(--color-purple) 53% 95%, var(--surface) 95%); }
  .trail-bottom { top: calc(80% - 2 * var(--line-width)); left: 10%; right: 12%; height: var(--line-width); background: linear-gradient(90deg, var(--color-cyan) 0 10%, transparent 10% 14%, var(--color-purple) 14% 46%, transparent 46% 50%, var(--color-blue) 50% 86%, transparent 86% 90%, var(--color-mint) 90%); }
  .trail-exit { top: calc(80% - 2 * var(--line-width)); right: 0; width: 12%; bottom: 0; border-top: var(--line-width) solid var(--color-mint); border-right: var(--line-width) solid var(--color-mint); border-top-right-radius: var(--line-radius); }
  .days-connection { top: -7px; bottom: 60px; left: calc(50% - 834 * var(--design-unit)); width: calc(400 * var(--design-unit)); }
  /* Trajeto à direita: duas descidas ligadas por curvas, com saída até a borda. */
  .right-connection {
    --segment: clamp(48px, 6.77vw, 130px);
    --gap: clamp(6px, .78vw, 15px);
    --bend: clamp(12px, 1.56vw, 30px);
    --step-top: calc(var(--bend) + 2 * var(--segment) + 3 * var(--gap));
    --turn-top: calc(var(--step-top) + var(--segment) + var(--bend) - var(--line-width));
    --second-top: calc(var(--turn-top) + var(--bend) + var(--gap));
    top: -90px; left: calc(50% + 637 * var(--design-unit)); right: 0;
    height: calc(var(--second-top) + 2.5 * var(--segment) + 2 * var(--gap) + var(--bend));
  }
  .right-connection > span { position: absolute; }
  .right-entry { top: 0; left: 0; width: calc(30% + var(--line-width)); height: var(--bend); border-top: var(--line-width) solid var(--color-mint); border-right: var(--line-width) solid var(--color-mint); border-top-right-radius: var(--bend); }
  .right-blue, .right-purple { left: 30%; width: var(--line-width); height: var(--segment); }
  .right-blue { top: calc(var(--bend) + var(--gap)); background: var(--color-blue); }
  .right-purple { top: calc(var(--bend) + var(--segment) + 2 * var(--gap)); background: var(--color-purple); }
  .right-step { top: var(--step-top); left: 30%; width: calc(35% - var(--bend) + var(--line-width)); height: calc(var(--segment) + var(--bend)); border-left: var(--line-width) solid var(--color-cyan); border-bottom: var(--line-width) solid var(--color-blue); border-bottom-left-radius: var(--bend); }
  .right-turn { top: var(--turn-top); left: calc(65% - var(--bend) + var(--line-width)); width: var(--bend); height: var(--bend); border-top: var(--line-width) solid var(--color-blue); border-right: var(--line-width) solid var(--color-blue); border-top-right-radius: var(--bend); }
  .right-green, .right-purple-last { left: 65%; width: var(--line-width); height: var(--segment); }
  .right-green { top: var(--second-top); background: var(--color-mint); }
  .right-purple-last { top: calc(var(--second-top) + var(--segment) + var(--gap)); background: var(--color-purple); }
  .right-outlet { top: calc(var(--second-top) + 2 * var(--segment) + 2 * var(--gap)); left: 65%; right: 0; height: calc(.5 * var(--segment) + var(--bend)); border-left: var(--line-width) solid var(--color-cyan); border-bottom: var(--line-width) solid var(--color-cyan); border-bottom-left-radius: var(--bend); }
  .right-outlet::after { content: ''; position: absolute; right: 0; bottom: calc(-1 * var(--line-width)); width: 32%; height: var(--line-width); border-left: var(--gap) solid var(--surface); background: var(--color-blue); }
  /* À esquerda dos palestrantes, a trilha retorna e desce até o encerramento. */
  .speakers-connection { --gap: clamp(6px, .78vw, 15px); left: 0; bottom: 0; height: min(100%, clamp(480px, 42vw, 700px)); width: calc(305 * var(--design-unit)); }
  .speakers-connection > span { position: absolute; }
  .speakers-entry { top: 0; left: 0; width: calc(82% - var(--gap)); height: var(--line-width); background: linear-gradient(90deg, var(--color-mint) 0 40%, transparent 40% 46%, var(--color-purple) 46%); }
  .speakers-upper-turn { top: 0; right: 0; width: 18%; height: 16%; border-top: var(--line-width) solid var(--color-cyan); border-right: var(--line-width) solid var(--color-cyan); border-top-right-radius: var(--line-radius); }
  .speakers-blue { top: calc(16% + var(--gap)); right: 0; width: var(--line-width); height: calc(28% - 2 * var(--gap)); background: var(--color-blue); }
  .speakers-lower-turn { top: 44%; right: 0; width: 12%; height: 24%; border-right: var(--line-width) solid var(--color-mint); border-bottom: var(--line-width) solid var(--color-mint); border-bottom-right-radius: var(--line-radius); }
  .speakers-return { top: calc(68% - var(--line-width)); left: 40%; right: calc(12% + var(--gap)); height: var(--line-width); background: var(--color-purple); }
  .speakers-last-turn { top: calc(68% - var(--line-width)); left: 12%; right: calc(60% + var(--gap)); height: 14%; border-top: var(--line-width) solid var(--color-cyan); border-left: var(--line-width) solid var(--color-cyan); border-top-left-radius: var(--line-radius); }
  .speakers-outlet { top: calc(82% - var(--line-width) + var(--gap)); left: 12%; width: var(--line-width); bottom: 0; background: var(--color-mint); }
  .inner-page-body { position: relative; isolation: isolate; }
  /* Um pouco mais fina que no Home: nas páginas internas o conteúdo é mais estreito
     (uma coluna de texto/formulário), e a espessura cheia do Home ficava pesada
     perto dele em resoluções menores. */
  .inner-connections { inset: 0; z-index: 2; overflow: hidden; --line-width: clamp(2.5px, .45vw, 8.5px); --line-radius: clamp(9px, 1.35vw, 25px); }
  .inner-connections .right-connection { top: 64px; }
  .inner-connections .right-entry { left: var(--bend); width: calc(30% + var(--line-width) - var(--bend)); }
  .inner-connections .right-entry::before { content: ''; position: absolute; left: calc(-1 * var(--bend)); top: calc(-64px - var(--line-width)); width: var(--bend); height: calc(64px + var(--line-width)); border-left: var(--line-width) solid var(--color-mint); border-bottom: var(--line-width) solid var(--color-mint); border-bottom-left-radius: var(--bend); }
  .inner-connections .right-outlet { mask-image: linear-gradient(90deg, #000 0 calc(68% - var(--gap)), transparent calc(68% - var(--gap)) 68%, #000 68%); }
  .inner-connections .right-outlet::after { border-left: 0; }

  /* Data e local */
  .agenda-band { position: relative; z-index: 1; }
  .agenda-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: max(24px, calc(64 * var(--design-unit))); align-items: start; padding: clamp(48px, 4.88vw, 94px) clamp(32px, 3.38vw, 65px); background: var(--color-purple); border-radius: 40px; color: #fff; }
  .agenda-row { display: grid; grid-template-columns: max(30px, calc(40 * var(--design-unit))) 1fr; gap: max(14px, calc(24 * var(--design-unit))); align-items: start; }
  .agenda-row > img { width: max(30px, calc(40 * var(--design-unit))); height: max(30px, calc(40 * var(--design-unit))); }
  .agenda-row h2 { font-size: clamp(22px, 1.8vw, 34px); color: #fff; text-wrap: initial; }
  .agenda-row p { color: #e4e6ff; font-size: clamp(14px, .95vw, 18px); margin-top: 12px; }
  .venue-link { border-radius: 12px; }
  .directions-label { display: block; margin-top: 12px; color: var(--color-mint); font-family: var(--font-display); font-size: 14px; font-weight: 700; text-decoration: underline; text-underline-offset: 4px; }
  .venue-link:hover .directions-label { color: #fff; }
  .agenda-row p.venue-address { margin-top: 6px; font-size: clamp(13px, .8vw, 15px); opacity: .9; }
  /* Minibio completa no cartão (texto curto, cerca de quatro linhas). */
  .speaker-card > p.speaker-bio { margin-top: 8px; text-wrap: pretty; }
  .ocb-social .social-tiktok svg { width: auto; height: max(20px, calc(26 * var(--design-unit))); }

  /* Datas reais, sem repetir as linhas ilustrativas do Figma. */
  .days-block { position: relative; }
  .days-block > .container { position: relative; z-index: 1; padding-top: 105px; }
  .days-split { width: min(968px, 100%); margin-inline: auto; display: grid; grid-template-columns: 238px minmax(0, 1fr); gap: 51px; align-items: center; }
  .days-split .block-title { text-align: left; font-size: 28px; }
  .days-list { display: grid; gap: 28px; font-family: var(--font-display); font-size: clamp(14px, 1.1vw, 21px); color: var(--color-primary); }
  .days-list li { display: grid; grid-template-columns: auto 1fr auto auto; gap: 24px; align-items: center; padding: 12px 38px; border: 1px solid var(--color-primary); border-radius: var(--radius-pill); }
  .days-list strong { font-weight: 800; }
  .days-list .weekday { font-weight: 500; }
  .days-list li > span:not(.weekday) { font-weight: 700; }
  .explore-program { position: relative; padding: 42px clamp(32px, 10.83vw, 208px) 32px; margin-top: 168px; border-radius: 40px; background: var(--color-mint); }
  .explore-program .block-title { white-space: nowrap; }
  /* Até 4 por linha quando cabe; quando não cabe, quebra para menos por linha em vez
     de encolher a fonte até o rótulo mais longo (ex.: COOPERATIVISMO) quebrar palavra
     dentro do botão. flex (não grid) faz a última linha incompleta ficar centralizada
     em vez de colada à esquerda. */
  .pill-row { display: flex; flex-wrap: wrap; justify-content: center; gap: max(4px, calc(12 * var(--design-unit))); margin-top: 32px; }
  .pill-row > .state { flex: 1 1 100%; }
  .pill-row .button { flex: 1 1 190px; min-width: 180px; max-width: 300px; min-height: max(26px, calc(40 * var(--design-unit))); padding-inline: clamp(10px, 1.5vw, 26px); font-size: clamp(11px, .95vw, 12px); letter-spacing: 0; text-align: center; overflow-wrap: break-word; word-break: break-word; }

  /* Espaços e palestrantes */
  .rooms-band { position: relative; }
  .rooms-band > .container { position: relative; z-index: 1; padding: 136px 32px 86px; }
  .rooms-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 30px; margin-top: 40px; }
  .room-item { display: grid; justify-items: center; align-content: center; gap: 14px; text-align: center; min-height: 150px; padding: 20px 8px; background: var(--color-primary); border-radius: var(--radius-md); transition: transform .2s; }
  .room-item:hover { transform: translateY(-4px); }
  .room-icon img { width: clamp(40px, 7vw, 72px); height: clamp(40px, 7vw, 72px); }
  .room-name { font-family: var(--font-display); font-weight: 800; font-size: 14px; line-height: 1.25; color: var(--room-color, var(--trail-blue)); }
  .trail-0, .room-color-0 { --room-color: var(--color-blue); }
  .trail-1, .room-color-1 { --room-color: var(--color-purple); }
  .trail-2, .room-color-2 { --room-color: var(--color-mint); }
  .trail-3, .room-color-3 { --room-color: var(--color-cyan); }
  .room-color-1 .room-name { color: #ba80ff; }
  .speakers-strip { position: relative; padding-block: 88px 138px; }
  .speakers-strip > .container { position: relative; z-index: 1; max-width: 1180px; }
  .speakers-strip .speaker-grid { margin-top: 44px; }
  .speakers-strip .center { display: flex; justify-content: center; margin-top: 80px; }

  /* Mesma identidade nas páginas internas, com seus respectivos conteúdos. */
  .intro-block, .light-section { position: relative; background: var(--surface); }
  .intro-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.2fr 1fr; gap: 80px; align-items: center; padding-block: 112px 136px; }
  .intro-copy .eyebrow { margin-bottom: 24px; color: var(--color-purple); }
  .intro-copy > p:not(.eyebrow) { font-size: 16px; line-height: 1.7; margin-top: 24px; }
  .intro-copy .button { margin-top: 32px; }
  .intro-art img { width: 100%; height: auto; }
  .light-section > .container { position: relative; z-index: 1; padding-block: 80px 112px; }
  .schedule-page { max-width: 1050px; margin-inline: auto; }
  .schedule-page .filters { margin-top: 26px; grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .schedule-page .filters > .search-field { grid-column: 1 / -1; }

  /* Palestrantes agrupados */
  .speaker-group { --group-color: var(--room-color, var(--trail-blue)); padding-block: 44px; }
  .group-title { display: flex; align-items: center; justify-content: center; gap: 14px; font-size: clamp(20px, 2vw, 26px); font-weight: 800; text-transform: uppercase; color: var(--group-color, var(--trail-blue)); margin-bottom: 34px; }
  .group-title svg { width: 40px; height: 40px; flex-shrink: 0; }
  .speaker-group .portrait { border-color: var(--group-color, var(--trail-blue)); }
  .speaker-group.featured { background: var(--color-background); box-shadow: 0 0 0 100vmax var(--color-background); clip-path: inset(0 -100vmax); margin-top: 26px; }
  .speaker-group.featured .group-title { justify-content: center; color: var(--color-primary); }
  .speaker-group.featured .group-title svg { display: none; }
  .speaker-group.featured .portrait { border-color: var(--color-primary); }

  /* Evento */
  .objectives-band { background: var(--color-background); }
  .objectives-band .container { padding-block: 64px 72px; }
  .objective-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; margin-top: 36px; }
  .objective-cards article { background: var(--surface); border-radius: var(--radius-lg); padding: 30px; border-top: 6px solid var(--card-color, var(--trail-blue)); }
  .objective-cards article:nth-child(2) { --card-color: var(--trail-orange); }
  .objective-cards article:nth-child(3) { --card-color: var(--trail-purple); }
  .objective-cards span { font-family: var(--font-display); font-weight: 800; font-size: 34px; color: var(--card-color, var(--trail-blue)); }
  .objective-cards h3 { margin-top: 6px; }
  .objective-cards p { margin-top: 10px; font-size: 15px; color: var(--color-muted); }

  /* Inscrição */
  .registration-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 36px; align-items: start; margin-top: 38px; }
  .registration-card { background: var(--color-primary); color: #fff; border-radius: var(--radius-lg); padding: 34px; position: sticky; top: 110px; overflow: hidden; }
  .registration-card .eyebrow { color: var(--color-accent); }
  .registration-card h2 { font-size: 25px; color: #fff; margin-top: 12px; }
  .registration-card p { color: #e4e6ff; font-size: 15px; margin-top: 12px; }
  .registration-card .trail-line { margin-block: 26px; }
  .registration-card ul { display: grid; gap: 10px; }
  .registration-card li { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 14px; }
  .registration-card img { width: 100%; margin-top: 26px; border-radius: var(--radius-md); background: var(--surface); }
  .rd-form-card { background: var(--surface); border: 1.5px solid var(--color-border); border-radius: var(--radius-lg); padding: 28px; min-height: 320px; }
  .rd-fallback a { text-decoration: underline; }
  .rd-form-card.is-done { display: grid; place-items: center; background: var(--color-primary); border-color: var(--color-primary); }
  .rd-thanks { text-align: center; color: #fff; padding: 24px 8px; outline: none; }
  .rd-thanks svg { width: 64px; height: 64px; margin: 0 auto 18px; display: block; }
  .rd-thanks h2 { font-family: var(--font-display); font-weight: 800; font-size: clamp(24px, 2.4vw, 34px); line-height: 1.15; text-transform: uppercase; color: #fff; text-wrap: balance; }
  .rd-thanks p { color: #e4e6ff; font-size: 16px; margin: 14px auto 24px; max-width: 420px; text-wrap: pretty; }
  .rd-thanks .button { background: var(--color-accent); border-color: var(--color-accent); color: var(--color-primary); }
  /* O estilo global de campos (largura total, 48px) não vale para caixas de seleção do RD. */
  /* Formulário do RD na tipografia do site; o botão segue o padrão .button (os estilos do RD usam id, daí o !important). */
  .rd-form-card .bricks--component, .rd-form-card .bricks--component * { font-family: var(--font-body) !important; }
  .rd-form-card .bricks-form__submit button { display: flex !important; align-items: center !important; justify-content: center !important; align-self: stretch !important; width: 100% !important; min-height: 48px !important; height: auto !important; padding: 12px 24px !important; border: 2px solid var(--color-primary) !important; border-radius: var(--radius-pill) !important; background: var(--color-primary) !important; color: #fff !important; box-shadow: none !important; font-family: var(--font-display) !important; font-size: 13px !important; font-weight: 800 !important; letter-spacing: .06em !important; text-transform: uppercase !important; line-height: 1.2 !important; cursor: pointer; }
  .rd-form-card .bricks-form__submit button:hover { background: var(--color-secondary) !important; border-color: var(--color-secondary) !important; }
  .rd-form-card input[type=checkbox], .rd-form-card input[type=radio] { width: 18px; height: 18px; min-height: 0; padding: 0; accent-color: var(--color-primary); }
  #registration-form { background: var(--surface); border: 1.5px solid var(--color-border); border-radius: var(--radius-lg); padding: 36px; }
  .form-heading .eyebrow { margin-bottom: 10px; }
  .form-heading h2 { font-size: 24px; }
  .form-heading p { font-size: 14px; margin-top: 10px; color: var(--color-muted); }
  .notice { background: var(--cream-light); border-left: 4px solid var(--trail-orange); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; padding: 12px 16px; margin-top: 22px; color: var(--color-secondary); font-size: 13px; line-height: 1.6; }
  .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 20px; margin-top: 26px; }
  .field.full { grid-column: 1 / -1; }
  .field > label { margin-bottom: 7px; }
  .field input, .field select { font-size: 15px; }
  .field-error { display: block; color: #b3261e; font-size: 12px; margin-top: 5px; }
  .field-error:empty { margin: 0; }
  [aria-invalid=true] { border-color: #b3261e; }
  .honeypot { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
  .consent-field { margin-top: 26px; padding-top: 22px; border-top: 1.5px solid var(--color-border); }
  .checkbox { display: flex; align-items: flex-start; gap: 12px; font-weight: 400; font-size: 13px; line-height: 1.6; cursor: pointer; min-height: 44px; }
  .checkbox input { width: 20px; height: 20px; min-height: 20px; flex-shrink: 0; margin: 1px 0; accent-color: var(--color-secondary); }
  .consent-field > .text-button { font-size: 12px; text-decoration: underline; margin-left: 32px; }
  .form-submit { width: 100%; margin-top: 22px; }
  .form-footnote { font-size: 12px; text-align: center; margin-top: 12px; color: var(--color-muted); }
  .form-status:not(:empty) { padding: 14px 18px; margin-top: 18px; background: var(--paper); font-size: 14px; border-radius: var(--radius-md); }
  .form-status:empty { display: none; }
  [data-state=error] .form-status, [data-state=validation_error] .form-status { background: #fde8e6; color: #8c1d18; }
  [data-state=success] .form-status { background: #e3f7df; color: #1f5a1a; }
  [data-state=duplicate] .form-status { background: #fdf1dc; color: #6b4a0e; }

  /* Encerramento e rodapé */
  .closing-band { position: relative; z-index: 1; background: var(--brand-gradient); background-image: url('../assets/figma/closing-gradient.svg'); background-size: 100% 100%; color: #fff; overflow: hidden; }
  .closing-band .container { display: grid; justify-items: center; gap: 26px; text-align: center; padding-block: 76px; }
  .closing-band .button { background: #fff; border-color: var(--color-primary); color: var(--color-primary); }
  .closing-band .button:hover { background: var(--color-background); }
  .closing-title { font-family: var(--font-display); font-weight: 500; font-size: clamp(24px, 3.3vw, 42px); line-height: 1.1; text-transform: uppercase; color: #fff; }
  .site-footer { background: var(--surface); padding-block: 50px 40px; }
  .footer-wordmark { display: grid; justify-items: center; text-align: center; }
  .footer-wordmark img { width: 300px; height: auto; }
  .footer-row { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 20px 40px; max-width: 1180px; margin: 52px auto 0; padding-block: 26px; border-top: 1px solid var(--color-primary); }
  .footer-row nav { display: flex; flex-wrap: wrap; gap: 4px 26px; font-family: var(--font-display); font-weight: 700; font-size: 13px; }
  .footer-row nav a { min-height: 44px; display: inline-flex; align-items: center; }
  .footer-row nav a:hover { color: var(--trail-purple); }
  .social { display: flex; align-items: center; }
  .social li + li { border-left: 1.5px solid var(--color-primary); }
  .social a { display: grid; place-items: center; width: 44px; height: 36px; }
  .social svg { width: 20px; height: 20px; }
  /* Ícones e marcas como elementos reais (não mais um recorte de uma única imagem),
     lado a lado e na mesma escala do design-unit — por isso sempre do mesmo tamanho
     relativo, e o espaço entre os dois grupos é um gap curto, não uma coluna vazia. */
  .footer-partners { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; column-gap: max(56px, calc(185 * var(--design-unit))); row-gap: 18px; width: calc(1602 * var(--design-unit)); margin: 32px auto 20px; }
  .footer-partners-social { display: flex; align-items: center; }
  .footer-partners-brands { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: max(30px, calc(72 * var(--design-unit))); }
  /* Cada ícone fica no tamanho nativo do Figma (não um quadrado uniforme) e o
     conjunto some do mesmo espaço em que ficam negocioscoop/somoscoop/sistemaocergs —
     por isso a régua é o design-unit, não uma caixa fixa por ícone. O espaçamento
     é assimétrico como no Figma: o primeiro ícone (facebook) fica rente à borda,
     os do meio têm o mesmo respiro dos dois lados, e o texto "sistemaocergs" vem
     colado ao seu divisor, bem mais perto que os ícones entre si. */
  .ocb-social { flex-wrap: wrap; }
  .ocb-social a { width: auto; height: auto; }
  .ocb-social li { display: flex; align-items: center; padding-inline: max(10px, calc(21 * var(--design-unit))); min-height: max(26px, calc(44 * var(--design-unit))); }
  .ocb-social li:first-child { padding-left: 0; }
  .ocb-social li:has(.ocb-handle) { padding-inline: 0; }
  .ocb-social .social-facebook svg { width: auto; height: max(20px, calc(26.9 * var(--design-unit))); }
  .ocb-social .social-instagram svg { width: auto; height: max(20px, calc(26.1 * var(--design-unit))); }
  .ocb-social .social-x svg { width: auto; height: max(19px, calc(25 * var(--design-unit))); }
  .ocb-social .social-dots svg { width: auto; height: max(9px, calc(12 * var(--design-unit))); }
  .ocb-social .social-linkedin svg { width: auto; height: max(21px, calc(27.8 * var(--design-unit))); }
  .ocb-social .social-youtube svg { width: auto; height: max(13px, calc(17.2 * var(--design-unit))); }
  .ocb-handle { padding-inline: max(8px, calc(12 * var(--design-unit))); font-family: var(--font-display); font-weight: 700; font-size: max(12px, calc(16 * var(--design-unit))); }
  .whatsapp-float { position: fixed; right: max(24px, env(safe-area-inset-right)); bottom: max(24px, env(safe-area-inset-bottom)); z-index: 40; display: grid; place-items: center; width: 64px; height: 64px; border: 2px solid #fff; border-radius: 50%; background: #168947; box-shadow: 0 4px 20px rgb(23 28 102 / .2); transition: background .18s, transform .18s; }
  .whatsapp-float > img { width: 30px; height: 30px; filter: brightness(0) invert(1); }
  .whatsapp-float:hover { background: #106b36; transform: translateY(-2px); }
  .whatsapp-label { position: absolute; right: calc(100% + 12px); padding: 8px 14px; border-radius: 10px; background: var(--color-primary); color: #fff; font-size: 13px; white-space: nowrap; opacity: 0; visibility: hidden; transition: opacity .18s; }
  .whatsapp-float:hover .whatsapp-label, .whatsapp-float:focus-visible .whatsapp-label { opacity: 1; visibility: visible; }
}

@layer responsive {
  /* Antes havia uma faixa 1101–1600px com uma SEGUNDA fórmula de largura para
     .container/.header-inner/.hero-grid (66.35vw / 78vw), diferente da fórmula base
     e desconectada dela — causava um salto brusco exatamente em 1600px e 1101px, e
     desalinhava o header do conteúdo nessa faixa (a maioria das resoluções de notebook).
     A fórmula base de .container (min(1274px, 100% - 96px), abaixo) já cobre esta
     faixa de forma contínua; não é mais necessária uma faixa intermediária separada. */
  @media (max-width: 1100px) {
    .container, .narrow { width: calc(100% - 64px); }
    .site-header nav { gap: 8px; }
    .site-header nav > a { padding: 6px 16px; font-size: 12px; }
    .brand img { width: 185px; height: auto; }
    .hero-grid { transform: none; grid-template-columns: 1.2fr .8fr; gap: 36px; padding-bottom: 80px; }
    .hero-copy { padding-top: 110px; }
    .hero-copy h1.split-title { font-size: 24px; }
    .hero-copy .button { font-size: 12px; min-height: 44px; padding-inline: 24px; margin-top: 26px; }
    .hero-badges { padding-top: 60px; }
    .hero-connections { opacity: .8; }
    .hero-connections > .connection-piece { visibility: hidden; }
    .hero-connections > .connection-piece:nth-child(-n+5) { visibility: visible; transform: translateX(calc(12px - 294.66 * var(--design-unit))); }
    .hero-connection-end { display: none; }
    .agenda-grid { padding: 42px 32px; gap: 28px; border-radius: 28px; }
    .agenda-row { grid-template-columns: 36px 1fr; gap: 16px; }
    .agenda-row > img { width: 36px; height: 36px; }
    .agenda-row h2 { font-size: 22px; }
    .days-split { grid-template-columns: 190px 1fr; gap: 24px; }
    .days-split .block-title { font-size: 23px; }
    .days-list li { gap: 18px; padding-inline: 24px; }
    .explore-program { margin-top: 90px; padding: 32px; border-radius: 28px; }
    .explore-program .block-title { font-size: 23px; white-space: normal; }
    .rooms-band > .container { padding-inline: 0; padding-top: 80px; }
    .rooms-grid { gap: 18px; }
    .room-name { font-size: 14px; }
    .filters { grid-template-columns: repeat(4, 1fr); }
    .filters > .search-field { grid-column: 1 / -1; }
    .speaker-filters { grid-template-columns: repeat(3, 1fr); }
    .right-connection { display: none; }
    .days-connection { left: -18%; }
    .speakers-connection { display: none; }
    .intro-grid { gap: 36px; }
  }
  @media (max-width: 900px) {
    .header-inner { min-height: 64px; }
    .menu-toggle { display: block; order: 1; }
    .brand { margin-right: auto; }
    .site-header nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--color-primary); padding: 18px 24px 26px; border-bottom: 1px solid #2a3080; box-shadow: 0 16px 24px rgb(23 28 102 / .15); }
    .site-header nav.open { display: grid; gap: 10px; }
    .site-header nav > a, .site-header nav > a.button { justify-content: center; margin-left: 0; min-height: 46px; }
    .hero-grid { grid-template-columns: 1fr; padding-block: 60px 72px; gap: 36px; }
    .hero-copy { padding-top: 0; max-width: 620px; margin-inline: auto; }
    .hero-copy h1.split-title { font-size: clamp(25px, 4vw, 32px); }
    .hero-copy p { font-size: 15px; }
    .hero-badges { order: -1; padding-top: 0; width: min(230px, 60%); margin-inline: auto; }
    .hero-connections > .connection-piece:nth-child(-n+5) { transform: translate(calc(12px - 294.66 * var(--design-unit)), 32px); }
    .agenda-grid { grid-template-columns: 1fr; gap: 30px; }
    .agenda-row { grid-template-columns: 40px 1fr; }
    .days-split { grid-template-columns: 1fr; gap: 30px; }
    .days-split .block-title { text-align: center; }
    .days-split .block-title br { display: none; }
    .days-split .block-title br::after { content: ' '; }
    .days-list { max-width: 660px; width: 100%; margin-inline: auto; font-size: 16px; gap: 16px; }
    .days-list li { gap: 18px; }
    .days-connection { width: 220px; left: -150px; opacity: .8; }
    .explore-program { margin-top: 70px; }
    .speakers-strip { padding-block: 40px 80px; }
    .right-connection { display: none; }
    .intro-grid { grid-template-columns: 1fr; padding-block: 64px; }
    .intro-art { width: min(270px, 75%); margin-inline: auto; }
    .objective-cards { grid-template-columns: 1fr; }
    .registration-layout { grid-template-columns: 1fr; }
    .registration-card { position: static; }
    .day-heading, .program-item { grid-template-columns: 150px 1fr; }
    .day-num strong { font-size: 52px; }
    .footer-wordmark img { width: 230px; }
  }
  @media (max-width: 600px) {
    .header-inner { min-height: 64px; }
    .brand img { width: 170px; height: auto; }
    .brand-banner { overflow: hidden; }
    .brand-banner img { width: 130%; max-width: none; margin-left: -15%; }
    .hero-copy h1.split-title { font-size: 24px; }
    .hero-copy p { font-size: 14px; margin-top: 22px; }
    .hero-grid { padding-top: 44px; }
    .agenda-grid { padding: 32px 22px; border-radius: 24px; }
    .agenda-row { grid-template-columns: 30px 1fr; gap: 14px; }
    .agenda-row > img { width: 30px; height: 30px; }
    .agenda-row h2 { font-size: 20px; }
    .agenda-row p { font-size: 15px; }
    .days-block > .container { padding-top: 56px; }
    .days-split .block-title { font-size: 20px; }
    .days-list { font-size: 13px; gap: 14px; }
    .days-list li { gap: 8px; padding: 14px 16px; }
    .explore-program { padding: 28px 22px; border-radius: 24px; }
    .explore-program .block-title { font-size: 20px; }
    .pill-row { gap: 6px; margin-top: 24px; }
    .rooms-band > .container { padding-block: 64px 40px; }
    .rooms-grid { gap: 14px; margin-top: 28px; }
    .room-item { min-height: 160px; padding: 18px 8px; gap: 8px; }
    .room-icon img { width: 72px; height: 72px; }
    .room-name { font-size: 13px; }
    .speaker-grid { gap: 30px 14px; }
    .speaker-card { flex-basis: calc(50% - 7px); min-width: 0; max-width: none; }
    .speaker-grid:has(> .speaker-card:nth-child(4):last-child) > .speaker-card { flex-basis: 100%; max-width: 420px; }
    .portrait { width: min(100px, 100%); }
    .speaker-card h3 { font-size: 13px; overflow-wrap: anywhere; }
    .speakers-strip .center { margin-top: 40px; }
    .light-section > .container { padding-block: 56px 72px; }
    .filters, .speaker-filters, .schedule-page .filters { grid-template-columns: 1fr 1fr; padding: 16px; gap: 12px; }
    .speaker-filters > label:last-child { grid-column: 1 / -1; }
    .category-pills { gap: 8px; }
    .pill-filter { min-width: 0; flex: 1 1 40%; padding-inline: 12px; font-size: 12px; }
    .date-tabs { flex-wrap: wrap; }
    .date-tab { flex: 1 1 33%; font-size: 11px; padding-inline: 6px; }
    .date-tab:first-child { flex-basis: 100%; }
    .day-heading { grid-template-columns: 112px 1fr; }
    .day-num { padding: 16px 14px 12px; }
    .day-num strong { font-size: 42px; }
    .day-num small { font-size: 14px; }
    .day-name { font-size: 19px; padding-left: 14px; }
    .program-item { grid-template-columns: 1fr; gap: 10px; padding: 18px 16px; }
    .program-time { justify-items: start; grid-auto-flow: column; justify-content: start; align-items: center; gap: 12px; }
    .group-title { font-size: 19px; }
    .group-title svg { width: 32px; height: 32px; }
    #registration-form, .registration-card, .rd-form-card { padding: 24px 18px; }
    .form-grid { grid-template-columns: 1fr; }
    .field.full { grid-column: auto; }
    .field input, .field select, .filters input, .filters select { font-size: 16px; }
    .closing-band .container { padding-block: 56px; }
    .closing-title { font-size: 24px; }
    .footer-wordmark img { width: 190px; }
    .footer-row { margin-top: 40px; }
    .footer-row nav { justify-content: center; gap: 4px 16px; font-size: 12px; }
    .footer-partners { flex-direction: column; width: calc(100% - 24px); max-width: 430px; row-gap: 32px; margin-block: 12px 24px; }
    .whatsapp-float { width: 56px; height: 56px; right: max(16px, env(safe-area-inset-right)); bottom: max(16px, env(safe-area-inset-bottom)); }
    .whatsapp-label { display: none; }
    dialog { padding: 44px 22px 26px; }
    dialog h2 { font-size: 24px; }
    .speaker-modal-head { flex-direction: column; align-items: flex-start; gap: 16px; }
    .speaker-modal-photo { width: 112px; height: 112px; }
  }
  @media (max-width: 600px) {
    body { font-size: 14px; }
    .container, .narrow { width: calc(100% - 56px); }
    .header-inner { gap: 16px; }
    .room-icon img { width: 68px; height: 68px; }
    .speaker-card > p { font-size: 12px; }
    .objective-cards article { padding: 26px; }
    .objective-cards span { font-size: 28px; }
    .objective-cards h3 { font-size: 17px; }
    .objective-cards p, .intro-copy > p:not(.eyebrow) { font-size: 14px; }
    .whatsapp-float { width: 48px; height: 48px; }
    .whatsapp-float > img { width: 24px; height: 24px; }
    .menu-toggle { order: -1; flex-shrink: 0; }
    .brand { margin-right: auto; }
    .hero-grid { padding-block: 64px 88px; gap: 56px; }
    .hero-copy { text-align: center; }
    .hero-copy h1.split-title { font-size: 24px; }
    .hero-copy p { max-width: 300px; margin: 28px auto 0; line-height: 1.7; }
    .hero-copy .button { margin-top: 36px; }
    .hero-badges { order: 0; width: min(210px, 70%); }
    .hero-connections { display: none; }
    .agenda-band { background: var(--color-purple); }
    .agenda-grid { width: 100%; max-width: 440px; margin-inline: auto; padding: 56px 24px 64px; gap: 38px; border-radius: 0; }
    .agenda-row { grid-template-columns: 1fr; justify-items: center; text-align: center; gap: 16px; }
    .agenda-row > img { width: 40px; height: 40px; }
    .agenda-row h2 { font-size: 20px; }
    .agenda-row p { font-size: 14px; }
    .days-block > .container { padding-top: 76px; }
    .days-split { gap: 36px; }
    .days-split .block-title { line-height: 1.3; }
    .days-list { gap: 12px; }
    .days-list li { padding-block: 12px; }
    .days-connection, .right-connection, .speakers-connection { display: none; }
    .explore-program { margin-top: 72px; padding: 36px 20px 40px; }
    .explore-program .block-title { font-size: 20px; line-height: 1.25; }
    .pill-row { width: 100%; margin: 28px auto 0; gap: 8px; }
    .pill-row .button { flex-basis: calc(50% - 4px); min-width: 0; max-width: none; }
    .rooms-band { margin-top: 40px; background: var(--color-primary); }
    .rooms-band > .container { padding-block: 40px 48px; }
    .rooms-band .block-title { color: #fff; font-size: 20px; }
    .rooms-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-top: 28px; }
    .room-item { grid-template-columns: 68px 1fr; justify-items: start; align-items: center; text-align: left; gap: 18px; min-height: 88px; padding: 10px; }
    .room-name { font-size: 14px; }
    .speakers-strip { padding-block: 76px 96px; }
    .speakers-strip .block-title { font-size: 20px; }
    .speakers-strip .speaker-grid { margin-top: 44px; row-gap: 40px; }
    .speakers-strip .center { margin-top: 48px; }
    .closing-band .container { padding-block: 60px; gap: 30px; }
  }
  @media (max-width: 350px) {
    .container, .narrow { width: calc(100% - 32px); }
    .brand img { width: 160px; }
    .days-list { font-size: 12px; }
    .days-list li { padding-inline: 12px; }
    .room-name { font-size: 12px; }
    .pill-row .button { flex-basis: 100%; }
  }
  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation: none !important; transition: none !important; }
    .button:hover, .room-item:hover, .portrait-button:hover .portrait { transform: none; }
  }
  @keyframes spin { to { transform: rotate(360deg); } }
}