/**
 * Deck de apresentação (layout `deck`).
 * Slide fixo 1280x720 escalado ao viewport. Monocromático, hairline, mesma
 * tinta e tipografia do resto do site (main.css não é carregado aqui).
 */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --line-width: 1px;

    /* Dark (padrão do site) */
    --bg-primary: #000000;
    --bg-secondary: #0f0f0f;
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --text-tertiary: #808080;
    --border-color: #333333;

    --font-sans: "Inter Tight", "Inter Tight Regular", sans-serif;
    --font-serif: "EB Garamond", Georgia, serif;

    --slide-w: 1280px;
    --slide-h: 720px;
    --slide-pad-x: 76px;
    --slide-pad-y: 54px;
}

[data-theme="light"] {
    --bg-primary: #ffffff;
    --bg-secondary: #fafafa;
    --text-primary: #000000;
    --text-secondary: #666666;
    --text-tertiary: #999999;
    --border-color: #e0e0e0;
}

html {
    font-size: 16px;
    color-scheme: dark;
    height: 100%;
}

[data-theme="light"] {
    color-scheme: light;
}

.deck-body {
    height: 100%;
    overflow: hidden;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.5;
    letter-spacing: 0.01em;
    -webkit-font-smoothing: antialiased;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* ---------------------------------------------------------------- palco -- */

.deck {
    position: relative;
    height: 100vh;
    height: 100dvh;
    display: flex;
    flex-direction: column;
}

.deck-viewport {
    position: relative;
    flex: 1;
    overflow: hidden;
}

/* O palco é centrado por posicionamento, não por alinhamento de grade: um item
   de 1280px numa viewport menor que isso é alinhado ao início pelo navegador
   (centro "seguro"), e o slide sairia da tela. Com origem no canto e o
   translate depois da escala, o centro fica exato em qualquer escala. */
.deck-stage {
    position: absolute;
    left: 50%;
    top: 50%;
    width: var(--slide-w);
    height: var(--slide-h);
    flex: none;
    transform-origin: top left;
    transform: scale(var(--deck-scale, 1)) translate(-50%, -50%);
}

.slide {
    position: absolute;
    inset: 0;
    width: var(--slide-w);
    height: var(--slide-h);
    padding: var(--slide-pad-y) var(--slide-pad-x);
    display: grid;
    grid-template-rows: auto 1fr auto;
    background-color: var(--bg-primary);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.28s ease;
}

.slide.is-active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.slide.is-active .slide__head,
.slide.is-active .slide__body {
    animation: deck-in 0.42s cubic-bezier(0.2, 0.7, 0.3, 1) both;
}

.slide.is-active .slide__body {
    animation-delay: 0.06s;
}

@keyframes deck-in {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
    .slide,
    .slide.is-active .slide__head,
    .slide.is-active .slide__body {
        animation: none;
        transition: none;
    }
}

/* -------------------------------------------------------- anatomia base -- */

.slide__head {
    padding-bottom: 18px;
    border-bottom: var(--line-width) solid var(--border-color);
}

.slide__kicker {
    display: block;
    font-family: var(--font-serif);
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    margin-bottom: 12px;
}

.slide__title {
    font-size: 2.375rem;
    font-weight: 600;
    line-height: 1.12;
    letter-spacing: -0.005em;
    max-width: 22ch;
}

.slide__title--sm {
    font-size: 1.9375rem;
    max-width: 30ch;
}

.slide__title--wide {
    max-width: 42ch;
}

.slide__lead {
    margin-top: 12px;
    font-size: 1.0625rem;
    line-height: 1.5;
    color: var(--text-secondary);
    max-width: 82ch;
}

.slide__body {
    padding-top: 26px;
    min-height: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 20px;
}

.slide__body--top {
    justify-content: flex-start;
}

.slide__foot {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 24px;
    padding-top: 14px;
    border-top: var(--line-width) solid var(--border-color);
    font-family: var(--font-serif);
    font-size: 0.6875rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-tertiary);
}

.slide__foot b {
    font-weight: 600;
    color: var(--text-secondary);
}

/* ------------------------------------------------------------- capa ----- */

.slide--cover {
    grid-template-rows: auto 1fr auto;
}

.slide--cover .slide__head {
    border-bottom: none;
    padding-bottom: 0;
}

.cover-title {
    font-family: var(--font-serif);
    font-size: 4.25rem;
    font-weight: 500;
    line-height: 1.02;
    letter-spacing: -0.01em;
    max-width: 18ch;
}

.cover-sub {
    margin-top: 22px;
    font-size: 1.3125rem;
    color: var(--text-secondary);
    max-width: 46ch;
    line-height: 1.4;
}

.cover-rule {
    width: 120px;
    height: var(--line-width);
    background-color: var(--text-primary);
    margin: 34px 0;
}

.cover-meta {
    display: flex;
    gap: 46px;
    align-items: flex-end;
}

.cover-meta__item {
    display: block;
}

.cover-meta__label {
    display: block;
    font-family: var(--font-serif);
    font-size: 0.625rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    margin-bottom: 5px;
}

.cover-meta__value {
    display: block;
    font-size: 0.9375rem;
    color: var(--text-primary);
}

.cover-brand {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 8px;
}

.cover-brand__logo {
    height: 28px;
    width: auto;
    display: block;
    /* PNG colorido vira silhueta no tema do deck */
    filter: grayscale(1) contrast(1.15);
    opacity: 0.92;
}

[data-theme="dark"] .cover-brand__logo {
    filter: grayscale(1) invert(1) contrast(1.05);
    opacity: 0.9;
}

/* Figura da capa: bloom abstrato estilo OpenAI, em tinta rebaixada. */
.cover-figure {
    position: absolute;
    right: calc(var(--slide-pad-x) - 48px);
    top: 90px;
    width: 500px;
    height: 410px;
    color: var(--text-primary);
    opacity: 0.85;
    pointer-events: none;
    overflow: visible;
}

.cover-brand__kicker {
    font-family: var(--font-serif);
    font-size: 0.6875rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--text-tertiary);
}

/* ------------------------------------------- stack de ferramentas ----- */

.d-stack {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    width: 100%;
    align-items: stretch;
}

.d-stack__item {
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: 10px;
    padding: 18px 10px 14px;
    border: var(--line-width) solid var(--border-color);
    text-align: center;
    min-height: 132px;
}


/* Marca inline em currentColor: o `filter: invert()` que o tema pedia é ignorado
   pelo html2canvas, e o logo saía preto no preto no PPTX exportado no escuro. */
.d-stack__logo {
    width: 44px;
    height: 44px;
    display: block;
    color: var(--text-primary);
}

.d-stack__logo svg {
    width: 100%;
    height: 100%;
    display: block;
}

.d-stack__name {
    font-family: var(--font-serif);
    font-size: 1.0625rem;
    font-weight: 500;
    letter-spacing: -0.01em;
    color: var(--text-primary);
}

.d-stack__role {
    font-size: 0.75rem;
    line-height: 1.35;
    color: var(--text-tertiary);
    max-width: 20ch;
}

/* Stack de publicação: cinco marcas em uma fileira */
.d-stack--publish {
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
}

.d-stack--publish .d-stack__item {
    min-height: 148px;
    padding: 16px 8px 12px;
    gap: 10px;
}

.d-stack--publish .d-stack__logo {
    width: 40px;
    height: 40px;
}

.d-stack--publish .d-stack__name {
    font-size: 0.98rem;
}

/* ----------------------------------------------------------- QR fecho -- */

.d-qr {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 56px;
    align-items: center;
    width: 100%;
}

.d-qr__img {
    /* fica na tela durante as perguntas: grande o bastante para ler do fundo */
    width: 360px;
    height: 360px;
    display: block;
    border: var(--line-width) solid var(--border-color);
    background: #fff;
    padding: 10px;
}

[data-theme="dark"] .d-qr__img {
    /* QR precisa de contraste alto; fundo branco fixo */
    box-shadow: 0 0 0 1px var(--border-color);
}

.d-qr__side {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 52ch;
}

.d-qr__title {
    font-family: var(--font-serif);
    font-size: 2.25rem;
    font-weight: 500;
    line-height: 1.14;
    letter-spacing: -0.015em;
}

.d-qr__hint {
    margin: 0;
    font-size: 1.125rem;
    line-height: 1.4;
    color: var(--text-secondary);
    max-width: 28ch;
}

.d-qr__list {
    list-style: none;
    display: flex;
    flex-direction: column;
    border-top: var(--line-width) solid var(--border-color);
}

.d-qr__list li {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 9px 0;
    border-bottom: var(--line-width) solid var(--border-color);
}

.d-qr__list b {
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--text-primary);
}

.d-qr__list span {
    font-size: 0.9375rem;
    line-height: 1.35;
    color: var(--text-secondary);
}

.d-qr__url {
    font-family: var(--font-serif);
    font-size: 0.9375rem;
    letter-spacing: 0.02em;
    color: var(--text-secondary);
    word-break: break-all;
}

/* ------------------------------------------------ chat = análise ----- */

.d-chat {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
    max-width: 920px;
}

.d-chat__row {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.d-chat__row--user {
    justify-content: flex-end;
}

.d-chat__bubble {
    border: var(--line-width) solid var(--border-color);
    padding: 14px 18px;
    font-size: 1.0625rem;
    line-height: 1.4;
    max-width: 52ch;
}

.d-chat__row--user .d-chat__bubble {
    background: var(--text-primary);
    color: var(--bg-primary);
    border-color: var(--text-primary);
}

.d-chat__who {
    font-family: var(--font-serif);
    font-size: 0.625rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    margin-bottom: 6px;
    display: block;
}

.d-chat__row--user .d-chat__who {
    color: inherit;
    opacity: 0.7;
}

/* -------------------------------------------- excel boxplot print ----- */

.d-excel {
    width: 100%;
    border: var(--line-width) solid var(--border-color);
    padding: 14px 18px 10px;
}

.d-excel__bar {
    display: flex;
    gap: 18px;
    font-family: var(--font-serif);
    font-size: 0.625rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: var(--line-width) solid var(--border-color);
}

.d-excel__sheet {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.d-ref-video {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 8px;
}

.d-ref-video a {
    color: var(--text-primary);
    text-decoration: underline;
    text-underline-offset: 3px;
}

/* ------------------------------------------- slides de uma ideia só ----- */

/* Afirmação: só a frase, tipo grande, nada em volta. */
.slide--statement .slide__head {
    border-bottom: none;
    padding-bottom: 0;
}

.slide--statement .slide__body {
    justify-content: center;
    padding-top: 0;
}

.d-say {
    font-family: var(--font-serif);
    font-size: 3.875rem;
    font-weight: 500;
    line-height: 1.16;
    letter-spacing: -0.012em;
    max-width: 21ch;
}

.d-say em {
    font-style: normal;
    border-bottom: 3px solid var(--text-primary);
    padding-bottom: 6px;
}

.d-say--sm {
    font-size: 3.125rem;
    max-width: 26ch;
}

.d-say__sub {
    margin-top: 26px;
    font-family: var(--font-sans);
    font-size: 1.1875rem;
    line-height: 1.45;
    color: var(--text-secondary);
    max-width: 62ch;
}

/* Número gigante. */
.d-hero {
    display: flex;
    align-items: baseline;
    gap: 34px;
}

.d-hero__num {
    font-family: var(--font-serif);
    font-size: 8.5rem;
    font-weight: 500;
    line-height: 0.86;
    letter-spacing: -0.03em;
    flex: none;
}

.d-hero__cap {
    font-size: 1.375rem;
    line-height: 1.35;
    color: var(--text-secondary);
    max-width: 30ch;
    padding-bottom: 10px;
}

.d-hero__cap b {
    color: var(--text-primary);
    font-weight: 600;
}

/* Antes vira depois. */
.d-swap {
    display: grid;
    grid-template-columns: 1fr 90px 1fr;
    align-items: center;
    gap: 10px;
}

.d-swap__side {
    text-align: center;
}

.d-swap__word {
    display: block;
    font-family: var(--font-serif);
    font-size: 5.25rem;
    font-weight: 500;
    line-height: 1;
    letter-spacing: -0.02em;
}

.d-swap__side--was .d-swap__word {
    color: var(--text-tertiary);
}

.d-swap__lab {
    display: block;
    margin-top: 12px;
    font-family: var(--font-serif);
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-tertiary);
}

.d-swap__arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
}

/* Frase de leitura embaixo de um gráfico. */
.d-take {
    border-left: 2px solid var(--text-primary);
    padding-left: 18px;
    font-size: 1.3125rem;
    line-height: 1.35;
    color: var(--text-primary);
    max-width: 96ch;
}

.d-take b {
    font-weight: 600;
}

.d-take small {
    display: block;
    margin-top: 5px;
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

/* Gráfico dominante: ocupa a altura livre do slide. */
.d-chart--fill {
    flex: 1;
    min-height: 0;
    display: flex;
    align-items: center;
}

.d-chart--fill svg {
    max-height: 100%;
}

/* Cartões curtos, texto de uma linha. */
.d-mini {
    border: var(--line-width) solid var(--border-color);
    padding: 16px 18px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.d-mini b {
    font-size: 1.0625rem;
    font-weight: 600;
    line-height: 1.2;
}

.d-mini span {
    font-size: 0.875rem;
    line-height: 1.35;
    color: var(--text-secondary);
}

/* Lista enxuta, uma linha por item. */
.d-flat {
    list-style: none;
    display: flex;
    flex-direction: column;
}

.d-flat li {
    display: grid;
    grid-template-columns: 28px 1fr;
    gap: 12px;
    align-items: baseline;
    padding: 9px 0;
    border-bottom: var(--line-width) solid var(--border-color);
    font-size: 1rem;
    color: var(--text-primary);
}

.d-flat li:last-child { border-bottom: none; }

.d-flat li i {
    font-family: var(--font-serif);
    font-style: normal;
    font-size: 0.8125rem;
    letter-spacing: 0.1em;
    color: var(--text-tertiary);
}

.d-flat li span {
    color: var(--text-secondary);
}

/* -------------------------------------------------------- componentes --- */

/* Caixa hairline nos 4 lados: padrão de card do site. */
.d-box {
    border: var(--line-width) solid var(--border-color);
    padding: 20px 22px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 0;
}

.d-box--flat {
    border: none;
    padding: 0;
}

.d-box__label {
    font-family: var(--font-serif);
    font-size: 0.625rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-tertiary);
}

.d-box__title {
    font-size: 1.0625rem;
    font-weight: 600;
    line-height: 1.25;
}

.d-box p,
.d-text {
    font-size: 0.9375rem;
    line-height: 1.5;
    color: var(--text-secondary);
}

.d-text--ink {
    color: var(--text-primary);
}

.d-cols {
    display: grid;
    gap: 16px;
    align-items: stretch;
}

.d-cols--2 { grid-template-columns: repeat(2, 1fr); }
.d-cols--3 { grid-template-columns: repeat(3, 1fr); }
.d-cols--4 { grid-template-columns: repeat(4, 1fr); }
.d-cols--2-3 { grid-template-columns: 2fr 3fr; }
.d-cols--3-2 { grid-template-columns: 3fr 2fr; }

.d-num {
    font-family: var(--font-serif);
    font-size: 2.75rem;
    font-weight: 500;
    line-height: 1;
    letter-spacing: -0.01em;
}

.d-num small {
    font-size: 0.9375rem;
    letter-spacing: 0.02em;
    color: var(--text-tertiary);
}

/* Lista com marcador quadrado, sem bullet redondo. */
.d-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.d-list li {
    position: relative;
    padding-left: 18px;
    font-size: 0.9375rem;
    line-height: 1.45;
    color: var(--text-secondary);
}

.d-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 6px;
    height: 6px;
    background-color: var(--text-primary);
    opacity: 0.55;
}

.d-list strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* Lista numerada com índice em serifa. */
.d-steps {
    list-style: none;
    counter-reset: dstep;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.d-steps li {
    counter-increment: dstep;
    display: grid;
    grid-template-columns: 30px 1fr;
    gap: 14px;
    align-items: baseline;
    padding-bottom: 12px;
    border-bottom: var(--line-width) solid var(--border-color);
}

.d-steps li:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.d-steps li::before {
    content: counter(dstep, decimal-leading-zero);
    font-family: var(--font-serif);
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    color: var(--text-tertiary);
}

/* b e span dividem a coluna 2: sem isso o span cai na coluna estreita do índice. */
.d-steps b {
    grid-column: 2;
    display: block;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.d-steps span {
    grid-column: 2;
    display: block;
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.45;
}

/* Checklist. */
.d-check {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px 28px;
}

.d-check li {
    display: grid;
    grid-template-columns: 16px 1fr;
    gap: 12px;
    align-items: start;
    font-size: 0.9375rem;
    line-height: 1.4;
    color: var(--text-secondary);
}

.d-check li::before {
    content: "";
    width: 13px;
    height: 13px;
    margin-top: 0.28em;
    border: var(--line-width) solid var(--text-tertiary);
}

/* Nota de fonte. */
.d-note {
    font-size: 0.6875rem;
    line-height: 1.45;
    letter-spacing: 0.02em;
    color: var(--text-tertiary);
}

.d-note b {
    font-weight: 600;
    color: var(--text-secondary);
}

/* Destaque: barra vertical à esquerda, sem fundo colorido. */
.d-callout {
    border-left: 2px solid var(--text-primary);
    padding: 4px 0 4px 18px;
    font-size: 1.0625rem;
    line-height: 1.4;
    color: var(--text-primary);
    max-width: 92ch;
}

.d-callout small {
    display: block;
    margin-top: 6px;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Antes x depois. */
.d-vs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border: var(--line-width) solid var(--border-color);
}

.d-vs__col {
    padding: 20px 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.d-vs__col + .d-vs__col {
    border-left: var(--line-width) solid var(--border-color);
}

.d-vs__head {
    font-family: var(--font-serif);
    font-size: 0.625rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-tertiary);
}

.d-vs__col--now .d-vs__head {
    color: var(--text-primary);
}

/* Etiqueta hairline inline. */
.d-tag {
    display: inline-block;
    border: var(--line-width) solid var(--border-color);
    padding: 3px 9px;
    font-family: var(--font-serif);
    font-size: 0.625rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--text-secondary);
}

/* Régua horizontal. */
.d-rule {
    height: var(--line-width);
    background-color: var(--border-color);
}

/* Gráfico inline. */
.d-chart {
    width: 100%;
}

.d-chart svg {
    display: block;
    width: 100%;
    height: auto;
    color: var(--text-primary);
    overflow: visible;
}

.d-chart text {
    font-family: var(--font-sans);
    fill: currentColor;
}

.d-chart .t-lab {
    font-size: 13px;
    fill: var(--text-primary);
}

.d-chart .t-val {
    font-family: var(--font-serif);
    font-size: 19px;
    fill: var(--text-primary);
}

.d-chart .t-sm {
    font-size: 11px;
    fill: var(--text-tertiary);
    letter-spacing: 0.04em;
}

.d-chart .t-ax {
    font-size: 10.5px;
    fill: var(--text-tertiary);
}

/* Halo do fundo para rótulo que cai sobre hachura ou curva. */
.d-chart .t-halo {
    paint-order: stroke fill;
    stroke: var(--bg-primary);
    stroke-width: 5px;
    stroke-linejoin: round;
}

/* Caso das aéreas na B3: cor codifica companhia, e é a cor da própria marca. Eixo,
   faixa, marco e nota seguem monocromáticos. O azul muda entre os temas porque o
   marinho da marca desaparece no fundo preto, e o ciano claro desaparece no branco:
   os dois valores saem do arquivo oficial do logo. */
.d-chart--aereas {
    --aerea-gol: #ff7020;
    --aerea-azul: #16b9e7;
    --aerea-azul-palavra: #ffffff;
}

[data-theme="light"] .d-chart--aereas {
    --aerea-azul: #041e42;
    --aerea-azul-palavra: #041e42;
}

.d-chart--aereas .s-gol {
    stroke: var(--aerea-gol);
}

.d-chart--aereas .s-azul {
    stroke: var(--aerea-azul);
}

.d-chart--aereas .f-gol,
.d-chart--aereas .logo-gol__marca {
    fill: var(--aerea-gol);
}

.d-chart--aereas .f-azul {
    fill: var(--aerea-azul);
}

.d-chart--aereas .logo-azul__palavra {
    fill: var(--aerea-azul-palavra);
}

/* --------------------------------------------------------- quem sou eu -- */

.d-who {
    display: grid;
    grid-template-columns: 286px 1fr;
    gap: 42px;
    align-items: stretch;
    min-height: 0;
}

.d-who__photo {
    position: relative;
    border: var(--line-width) solid var(--border-color);
    overflow: hidden;
    min-height: 0;
}

.d-who__photo img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 50% 28%;
    filter: grayscale(1) contrast(1.06);
}

.d-who__cap {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 8px 12px;
    background-color: var(--bg-primary);
    border-top: var(--line-width) solid var(--border-color);
    font-family: var(--font-serif);
    font-size: 0.625rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-tertiary);
}

.d-who__side {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 18px;
    min-width: 0;
}

.d-who__name {
    font-family: var(--font-serif);
    font-size: 3.5rem;
    font-weight: 500;
    line-height: 1;
    letter-spacing: -0.015em;
}

.d-who__role {
    font-size: 1rem;
    letter-spacing: 0.02em;
    color: var(--text-tertiary);
}

.d-who__story {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.d-who__story p {
    font-size: 1.125rem;
    line-height: 1.45;
    color: var(--text-secondary);
}

.d-who__story strong {
    color: var(--text-primary);
    font-weight: 600;
}

.d-who__facts {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-top: var(--line-width) solid var(--border-color);
    padding-top: 14px;
    gap: 18px;
}

.d-who__fact {
    display: block;
}

.d-who__fact b {
    display: block;
    font-family: var(--font-serif);
    font-size: 0.625rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    margin-bottom: 5px;
}

.d-who__fact span {
    display: block;
    font-size: 0.9375rem;
    line-height: 1.3;
    color: var(--text-primary);
}

/* --------------------------------------------------------- roadmap ------ */

.d-road {
    position: relative;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0;
    padding-top: 30px;
}

.d-road::before {
    content: "";
    position: absolute;
    top: 30px;
    left: 0;
    right: 0;
    height: var(--line-width);
    background-color: var(--border-color);
}

.d-road__stop {
    position: relative;
    padding: 24px 20px 0 0;
}

.d-road__stop::before {
    content: "";
    position: absolute;
    top: -4px;
    left: 0;
    width: 9px;
    height: 9px;
    background-color: var(--text-primary);
}

.d-road__stop--last::before {
    width: 9px;
    height: 9px;
    background-color: transparent;
    border: 2px solid var(--text-primary);
}

.d-road__year {
    display: block;
    font-family: var(--font-serif);
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.d-road__what {
    display: block;
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1.25;
    margin-bottom: 6px;
}

.d-road__desc {
    display: block;
    font-size: 0.8125rem;
    line-height: 1.4;
    color: var(--text-secondary);
    padding-right: 8px;
}

/* Ano de referência sobre a trilha. */
.d-road__stop--start .d-road__year {
    color: var(--text-tertiary);
}

/* Trilha compacta: só marco e rótulo, para caber dentro do slide de identidade. */
.d-road--compact {
    padding-top: 24px;
}

.d-road--compact::before {
    top: 24px;
}

.d-road--compact .d-road__stop {
    padding-top: 18px;
}

.d-road--compact .d-road__year {
    font-size: 0.75rem;
    margin-bottom: 5px;
}

.d-road--compact .d-road__what {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--text-secondary);
    margin-bottom: 0;
    padding-right: 10px;
}

/* ---------------------------------------------------------------- ui ---- */

.deck-progress {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--border-color);
    z-index: 30;
}

.deck-progress__bar {
    display: block;
    height: 100%;
    width: 0;
    background-color: var(--text-primary);
    transition: width 0.28s ease;
}

.deck-ui {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 30;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 20px;
    padding: 14px 22px;
    opacity: 1;
    transition: opacity 0.4s ease;
    /* Flutua sobre o slide: o véu evita que o controle some no conteúdo. */
    background: linear-gradient(to top, var(--bg-primary) 24%, transparent);
}

.deck-ui.is-idle {
    opacity: 0;
    pointer-events: none;
}

.deck-ui__left {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
}

.deck-ui__right {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 6px;
}

.deck-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border: var(--line-width) solid transparent;
    background: none;
    color: var(--text-tertiary);
    cursor: pointer;
    text-decoration: none;
    transition: color 0.2s ease, border-color 0.2s ease;
}

.deck-btn:hover {
    color: var(--text-primary);
    border-color: var(--border-color);
}

.deck-btn--text {
    width: auto;
    padding: 0 10px;
    font-family: var(--font-serif);
    font-size: 0.625rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.deck-hint {
    font-family: var(--font-serif);
    font-size: 0.625rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    opacity: 0.85;
    transition: opacity 0.4s ease;
}

.deck-hint.is-gone {
    opacity: 0;
}

.deck-counter {
    font-family: var(--font-serif);
    font-size: 0.6875rem;
    letter-spacing: 0.14em;
    color: var(--text-tertiary);
    min-width: 58px;
    text-align: center;
}

.deck-ticks {
    display: flex;
    align-items: center;
    gap: 5px;
}

.deck-tick {
    width: 16px;
    height: 10px;
    padding: 0;
    border: none;
    background: none;
    cursor: pointer;
    position: relative;
}

.deck-tick::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    height: var(--line-width);
    background-color: var(--border-color);
    transition: background-color 0.2s ease, height 0.2s ease;
}

.deck-tick:hover::after {
    background-color: var(--text-secondary);
}

.deck-tick.is-current::after {
    background-color: var(--text-primary);
    height: 2px;
}

.deck-icon--moon { display: none; }
[data-theme="light"] .deck-icon--sun { display: none; }
[data-theme="light"] .deck-icon--moon { display: block; }

/* Durante a exportação em PPTX o slide precisa aparecer inteiro e na hora. */
.is-exporting .slide {
    transition: none !important;
    animation: none !important;
}

.is-exporting .deck-ui,
.is-exporting .deck-progress {
    visibility: hidden;
}

/* Sem JS: empilha os slides para leitura. */
html:not(.js) .slide {
    position: relative;
    opacity: 1;
    visibility: visible;
    border-bottom: var(--line-width) solid var(--border-color);
}

html:not(.js) .deck-body { overflow: auto; }
html:not(.js) .deck-viewport { overflow: visible; }
html:not(.js) .deck-stage { height: auto; transform: none; }

/* --------------------------------------------------------------- print -- */

@page {
    size: 1280px 720px;
    margin: 0;
}

@media print {
    html, .deck-body {
        overflow: visible;
        height: auto;
        background: #ffffff;
    }

    .deck,
    .deck-viewport {
        display: block;
        height: auto;
        overflow: visible;
    }

    .deck-stage {
        position: static;
        left: auto;
        top: auto;
        width: 1280px;
        height: auto;
        transform: none;
    }

    .slide {
        position: relative;
        inset: auto;
        opacity: 1 !important;
        visibility: visible !important;
        animation: none !important;
        break-after: page;
        page-break-after: always;
    }

    .slide:last-child {
        break-after: auto;
        page-break-after: auto;
    }

    .deck-ui,
    .deck-progress {
        display: none !important;
    }
}

/* --------------------------------------------------------------- mobile - */

.deck-rotate {
    display: none;
}

@media (max-width: 900px) {
    .deck-ticks { display: none; }
    .deck-hint { display: none; }
    .deck-ui {
        grid-template-columns: auto 1fr;
        gap: 12px;
        padding: 10px 12px;
        background: linear-gradient(to top, var(--bg-primary) 40%, transparent);
    }
    .deck-ui__right {
        grid-column: 2;
        gap: 4px;
    }
    /* Sem cursor não há hover: no toque a barra fica sempre visível, e
       clicável (a regra base tira o ponteiro junto com a opacidade). */
    .deck-ui.is-idle {
        opacity: 1;
        pointer-events: auto;
    }
}

/* Numa tela baixa (celular deitado) a barra rouba altura do slide, então ela
   encolhe e o palco usa a tela inteira. */
@media (max-height: 480px) {
    .deck-ui { padding: 6px 10px; }
    .deck-btn { padding: 5px; }
    .deck-counter { font-size: 0.625rem; }
}

@media (orientation: portrait) and (max-width: 700px) {
    .deck-viewport,
    .deck-progress {
        display: none;
    }

    .deck-rotate {
        flex: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 14px;
        padding: 40px 28px 90px;
        text-align: center;
        color: var(--text-tertiary);
    }

    .deck-rotate__title {
        font-family: var(--font-serif);
        font-size: 1.5rem;
        font-weight: 500;
        color: var(--text-primary);
    }

    .deck-rotate__sub {
        font-size: 0.9375rem;
        line-height: 1.5;
        max-width: 28ch;
        color: var(--text-secondary);
    }
}