/* =============================================================================
   app.css: estilo base do site
   Estética: suíça / editorial, monocromática, tipografia em primeiro lugar.
   Escrito "mobile first": as regras base valem para celular e as @media
   (min-width) ampliam para telas maiores.
   ========================================================================== */

/* -----------------------------------------------------------------------------
   1. Fontes (hospedadas no próprio site: nada é carregado de terceiros)
   Clash Display e Satoshi: Fontshare / Indian Type Foundry (ITF Free Font License)
   Instrument Serif: Google Fonts (SIL Open Font License)
   -------------------------------------------------------------------------- */
@font-face {
    font-family: 'Clash Display';
    src: url('../fonts/clash-display-600.woff2') format('woff2');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Clash Display';
    src: url('../fonts/clash-display-700.woff2') format('woff2');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Satoshi';
    src: url('../fonts/satoshi-400.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Satoshi';
    src: url('../fonts/satoshi-500.woff2') format('woff2');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Satoshi';
    src: url('../fonts/satoshi-700.woff2') format('woff2');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Instrument Serif';
    src: url('../fonts/instrument-serif-italic-latin.woff2') format('woff2');
    font-weight: 400;
    font-style: italic;
    font-display: swap;
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
    font-family: 'Instrument Serif';
    src: url('../fonts/instrument-serif-italic-latin-ext.woff2') format('woff2');
    font-weight: 400;
    font-style: italic;
    font-display: swap;
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* -----------------------------------------------------------------------------
   2. Tokens (cores, fontes, medidas, animação)
   -------------------------------------------------------------------------- */
:root {
    /* Paleta */
    --bg:            #f2f2f2;   /* fundo off-white */
    --surface:       #ffffff;   /* cards em hover, campos */
    --ink:           #111111;   /* texto principal */
    --ink-soft:      #1e1e1e;   /* bordas fortes, footer */
    --muted:         #6b6a6a;   /* texto secundário pequeno (contraste AA ≈ 5:1 sobre --bg) */
    --muted-strong:  #838282;   /* texto secundário GRANDE e detalhes (≈ 3,4:1, só ≥ 24px) */
    --muted-light:   #b6b5b5;   /* hover de links e elementos decorativos (nunca texto de leitura) */
    --line:          rgba(30, 30, 30, 0.10);   /* bordas finas #1e1e1e/10 */
    --line-strong:   rgba(30, 30, 30, 0.20);

    /* Camadas do Echo Stack (da mais próxima à mais distante) */
    --echo-1: #bfbfbf;
    --echo-2: #c9c9c9;
    --echo-3: #d1d1d1;
    --echo-4: #d9d9d9;

    /* Cor de destaque (usada com moderação: botões de compra, palavras-chave, oferta).
       Texto SEMPRE escuro sobre ela: contraste de 6:1 com #111 (branco teria só 3:1). */
    --accent:       #ff5a1f;
    --accent-hover: #e8480f;
    --accent-suave: rgba(255, 90, 31, 0.28);

    /* Estados */
    --ok:    #1f6b3a;
    --erro:  #a32020;
    --aviso: #7a5a00;

    /* Tipografia */
    --font-display: 'Clash Display', 'Arial Black', system-ui, sans-serif;
    --font-body:    'Satoshi', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    --font-serif:   'Instrument Serif', Georgia, 'Times New Roman', serif;
    --font-mono:    ui-monospace, 'Cascadia Code', 'Consolas', monospace;

    /* Medidas */
    --header-h:   80px;
    --gutter:     16px;        /* margem lateral no celular */
    --container:  1280px;
    --narrow:     760px;
    --reading:    68ch;        /* largura confortável de leitura nas aulas */
    --radius-sm:  4px;
    --radius:     8px;
    --radius-pill: 9999px;

    /* Animação */
    --ease-reveal: cubic-bezier(0.77, 0, 0.175, 1);
    --dur-reveal:  700ms;
    --dur-fast:    120ms;
    --dur-base:    240ms;
}

@media (min-width: 768px) {
    :root { --gutter: 32px; }
}

/* -----------------------------------------------------------------------------
   3. Reset e base
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
    scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 1rem;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.2em; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; }

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

::selection { background: var(--ink); color: var(--bg); }

.sr-only {
    position: absolute !important;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0 0 0 0);
    white-space: nowrap; border: 0;
}

.skip-link {
    position: absolute;
    left: var(--gutter);
    top: -100px;
    z-index: 100;
    padding: 12px 20px;
    background: var(--ink);
    color: var(--bg);
    border-radius: var(--radius-pill);
}
.skip-link:focus { top: 12px; }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

/* -----------------------------------------------------------------------------
   4. Tipografia
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, .h1, .h2, .h3 {
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.05;
    margin: 0 0 0.5em;
}
.h1, h1 { font-size: clamp(2.5rem, 7vw, 4.5rem); letter-spacing: -0.05em; line-height: 0.95; }
.h2, h2 { font-size: clamp(1.75rem, 4.5vw, 3rem); }
.h3, h3 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); letter-spacing: -0.02em; }

.h3 .icon, h3 .icon, h2 .icon { display: inline-block; vertical-align: -0.12em; }

/* A Clash Display tem o espaço entre palavras muito estreito e o tracking
   negativo o reduz ainda mais ("CorretorIA"). Compensamos em tudo que usa a fonte. */
h1, h2, h3, h4, .h1, .h2, .h3,
.echo, .brand, .site-footer__brand, .hero__teste--display {
    word-spacing: 0.16em;
}

.serif-italic {
    font-family: var(--font-serif);
    font-style: italic;
    font-weight: 400;
    letter-spacing: -0.01em;
}

.eyebrow {
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
}

.muted { color: var(--muted); }
.small { font-size: 0.875rem; }

code {
    font-family: var(--font-mono);
    font-size: 0.875em;
    padding: 0.1em 0.35em;
    background: rgba(17, 17, 17, 0.06);
    border-radius: var(--radius-sm);
    word-break: break-word;
}

/* -----------------------------------------------------------------------------
   5. Layout
   -------------------------------------------------------------------------- */
.container {
    width: 100%;
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: var(--gutter);
}
.container--narrow { max-width: calc(var(--narrow) + 2 * var(--gutter)); }

.section { padding-block: 64px; }
@media (min-width: 768px) { .section { padding-block: 112px; } }

/* -----------------------------------------------------------------------------
   6. Echo Stack
   O texto principal (.echo__main, #111) fica por cima; 4 camadas absolutas
   atrás, cada uma deslocada mais 0,04em para a esquerda e para cima,
   clareando de #bfbfbf a #d9d9d9.
   -------------------------------------------------------------------------- */
.echo {
    position: relative;
    display: inline-block;
    margin: 0;
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: -0.05em;
    line-height: 0.9;
    isolation: isolate;
}
.echo__main { position: relative; z-index: 5; color: var(--ink); }
.echo__layer {
    position: absolute;
    inset: 0;
    pointer-events: none;
    user-select: none;
}
.echo__layer--1 { z-index: 4; color: var(--echo-1); transform: translate(-0.04em, -0.04em); }
.echo__layer--2 { z-index: 3; color: var(--echo-2); transform: translate(-0.08em, -0.08em); }
.echo__layer--3 { z-index: 2; color: var(--echo-3); transform: translate(-0.12em, -0.12em); }
.echo__layer--4 { z-index: 1; color: var(--echo-4); transform: translate(-0.16em, -0.16em); }

/* Tamanho do hero: 11vw, limitado a 180px */
.echo--hero { font-size: clamp(3.25rem, 11vw, 180px); }
.echo--erro { font-size: clamp(5rem, 22vw, 200px); margin-bottom: 0.3em; }

/* -----------------------------------------------------------------------------
   7. Botões
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 48px;                 /* alvo de toque confortável no celular */
    padding: 12px 24px;
    border: 1px solid var(--ink-soft);
    background: var(--ink);
    color: var(--bg);
    font-weight: 700;
    font-size: 0.9375rem;
    letter-spacing: 0.02em;
    text-decoration: none;
    cursor: pointer;
    transition: background-color var(--dur-base) ease, color var(--dur-base) ease, transform var(--dur-base) ease;
}
.btn:hover { background: transparent; color: var(--ink); }
.btn:active { transform: scale(0.98); }

/* Pílula com borda 1px que inverte no hover */
.btn--pill {
    border-radius: var(--radius-pill);
    background: transparent;
    color: var(--ink);
    font-size: 0.8125rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}
.btn--pill:hover { background: var(--ink-soft); color: var(--bg); }

.btn--solid { border-radius: var(--radius-pill); }
.btn .icon { transition: transform var(--dur-base) ease; }
.btn:hover .icon { transform: translateX(3px); }

.link-button {
    padding: 0;
    border: 0;
    background: none;
    cursor: pointer;
    text-align: left;
}

/* -----------------------------------------------------------------------------
   8. Cabeçalho fixo
   -------------------------------------------------------------------------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    height: var(--header-h);
    background: rgba(242, 242, 242, 0.9);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color var(--dur-base) ease;
}
.site-header.is-scrolled { border-bottom-color: var(--line); }

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.brand {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.375rem;
    letter-spacing: -0.04em;
    text-decoration: none;
}

/* Menu: no celular abre em painel; a partir de 768px fica em linha */
.nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px; height: 48px;
    margin-right: -12px;
    border: 0;
    background: none;
    cursor: pointer;
}
.nav-toggle__fechar { display: none; }
.nav-toggle[aria-expanded="true"] .nav-toggle__abrir { display: none; }
.nav-toggle[aria-expanded="true"] .nav-toggle__fechar { display: inline; }

.site-nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    display: none;
    flex-direction: column;
    gap: 24px;
    padding: 24px var(--gutter) 32px;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
}
.site-nav.is-open { display: flex; }

.site-nav__links {
    display: flex;
    flex-direction: column;
    gap: 4px;
    list-style: none;
}
.site-nav__links a {
    display: block;
    padding: 10px 0;
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-decoration: none;
    transition: color var(--dur-fast) ease;
}
.site-nav__links a:hover { color: var(--muted-light); }
.site-nav .btn--pill { align-self: flex-start; }

@media (min-width: 768px) {
    .nav-toggle { display: none; }
    .site-nav,
    .site-nav.is-open {
        position: static;
        display: flex;
        flex-direction: row;
        align-items: center;
        gap: 40px;
        padding: 0;
        background: none;
        border: 0;
    }
    .site-nav__links { flex-direction: row; gap: 32px; }
    .site-nav__links a { padding: 0; }
    .site-nav .btn--pill { min-height: 40px; padding: 8px 20px; }
}

/* -----------------------------------------------------------------------------
   9. Hero (página provisória; será refeito na fase 6)
   -------------------------------------------------------------------------- */
.hero {
    display: flex;
    align-items: center;
    min-height: calc(70vh - var(--header-h));
    padding-block: 64px;
    text-align: center;
}
.hero__inner { display: flex; flex-direction: column; align-items: center; }
.hero .echo { margin: 0.3em 0 0.35em; }
.hero__texto { max-width: 46ch; font-size: clamp(1.0625rem, 2vw, 1.25rem); line-height: 1.55; margin-bottom: 32px; }
.hero__acoes { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.hero--home { min-height: calc(100vh - var(--header-h)); min-height: calc(100svh - var(--header-h)); }

/* -----------------------------------------------------------------------------
   9b. Páginas públicas (início e vendas)
   -------------------------------------------------------------------------- */
.btn--claro { background: var(--bg); color: var(--ink); border-color: var(--bg); }
.btn--claro:hover { background: transparent; color: var(--bg); border-color: var(--bg); }

.secao-topo { max-width: 720px; margin-bottom: 40px; }
.secao-topo h2 { margin-top: 8px; }
@media (min-width: 768px) { .secao-topo { margin-bottom: 56px; } }

/* Filosofia: linha vertical fina + citação grande + 3 colunas */
.filosofia { padding: 0 0 80px; text-align: center; }
.filosofia__linha { display: block; width: 1px; height: 96px; margin: 0 auto 48px; background: rgba(30, 30, 30, 0.1); }
.filosofia__citacao {
    max-width: 22ch;
    margin: 0 auto 64px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: clamp(2.25rem, 5.5vw, 4rem);
    letter-spacing: -0.04em;
    word-spacing: 0.12em;
    line-height: 1.02;
}
.filosofia__citacao .serif-italic { font-size: 1.12em; word-spacing: 0; }
.pilares { display: grid; gap: 32px; text-align: left; }
@media (min-width: 768px) { .pilares { grid-template-columns: repeat(3, 1fr); } .filosofia { padding-bottom: 112px; } }
.pilar { padding-top: 20px; border-top: 1px solid var(--ink-soft); }
.pilar h3 { font-size: 1.375rem; margin-bottom: 10px; }
.pilar p { margin: 0; font-weight: 400; color: var(--muted); }

/* Grid assimétrico (12 colunas no computador) */
.showcase__grid { display: grid; gap: 16px; }
@media (min-width: 900px) {
    .showcase__grid { grid-template-columns: repeat(12, 1fr); gap: 24px; align-items: center; }
    .sc--anuncio { grid-column: span 8; }
    .sc--pilula  { grid-column: span 4; }
    .sc--circulo { grid-column: span 5; }
    .sc--whats   { grid-column: span 7; }
}
.sc { position: relative; margin: 0; overflow: hidden; }
.sc__midia {
    height: 100%;
    filter: grayscale(20%);
    transition: filter var(--dur-reveal) var(--ease-reveal), transform var(--dur-reveal) var(--ease-reveal);
}
.sc:hover .sc__midia { filter: grayscale(0); transform: scale(1.05); }
.sc--anuncio { border-radius: var(--radius-sm); background: var(--surface); border: 1px solid var(--line); }
.sc--pilula  { height: 500px; border-radius: var(--radius-pill); background: var(--ink-soft); }
.sc--circulo { aspect-ratio: 1; border-radius: 50%; background: var(--surface); border: 1px solid var(--line); max-width: 420px; width: 100%; justify-self: center; }
.sc--whats   { border-radius: var(--radius-sm); background: #e9e4dc; }

.mock__rotulo { display: inline-block; font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }

/* Ilustração: anúncio */
.mock-anuncio { display: grid; }
@media (min-width: 640px) { .mock-anuncio { grid-template-columns: 1.1fr 1fr; } }
.mock-anuncio__foto {
    position: relative;
    min-height: 220px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0) 55%, rgba(80, 60, 40, 0.25) 100%),
        linear-gradient(160deg, #9cc3e4 0%, #cfe2ef 38%, #e8d7bf 38.5%, #dcc3a0 70%, #b89470 100%);
}
.mock-anuncio__foto span {
    position: absolute; left: 14%; bottom: 0; width: 46%; height: 58%;
    background: linear-gradient(180deg, #f4efe7, #e2d8ca);
    box-shadow: inset 0 0 0 6px rgba(255, 255, 255, 0.35);
}
.mock-anuncio__foto span::after {
    content: ''; position: absolute; left: 18%; top: 18%; width: 30%; height: 34%;
    background: linear-gradient(180deg, #7aa7cc, #b7d3e8); box-shadow: 60px 0 0 #8fb6d6;
}
.mock-anuncio__info { display: grid; gap: 8px; align-content: center; padding: 24px; }
.mock-anuncio__tipo { font-size: 0.8125rem; color: var(--muted); }
.mock-anuncio__titulo { font-family: var(--font-display); font-size: 1.375rem; letter-spacing: -0.02em; word-spacing: 0.12em; line-height: 1.15; }
.mock-anuncio__texto { font-size: 0.9375rem; color: var(--muted); }
.mock-anuncio__preco { font-family: var(--font-display); font-weight: 700; font-size: 1.5rem; }

/* Ilustração: prompt na pílula escura */
.mock-prompt { display: flex; flex-direction: column; justify-content: center; gap: 16px; padding: 48px 36px; color: #f6f6f6; text-align: center; }
.mock-prompt .mock__rotulo { color: rgba(246, 246, 246, 0.6); }
.mock-prompt__texto { margin: 0; font-size: 1.0625rem; line-height: 1.6; }
.sc__overlay {
    position: absolute; top: 50%; left: 50%;
    display: flex; align-items: center; justify-content: center;
    width: 120px; height: 120px;
    border: 1px solid rgba(246, 246, 246, 0.6);
    border-radius: 50%;
    background: rgba(30, 30, 30, 0.75);
    color: #f6f6f6;
    font-size: 0.8125rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.9);
    transition: opacity var(--dur-base) ease, transform var(--dur-base) ease;
    pointer-events: none;
}
.sc--pilula:hover .sc__overlay { opacity: 1; transform: translate(-50%, -50%) scale(1); }

/* Ilustração: progresso no círculo */
.mock-progresso {
    position: relative;
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
}
/* Anel de 60%: gradiente cónico recortado no centro */
.mock-progresso::before {
    content: ''; position: absolute; inset: 10%;
    border-radius: 50%;
    background: conic-gradient(var(--ink) 0 60%, rgba(17, 17, 17, 0.08) 60% 100%);
    -webkit-mask: radial-gradient(circle, transparent 66%, #000 66.5%);
    mask: radial-gradient(circle, transparent 66%, #000 66.5%);
}
.mock-progresso__valor { font-family: var(--font-display); font-weight: 700; font-size: clamp(3rem, 7vw, 4.5rem); letter-spacing: -0.05em; line-height: 1; }
.mock-progresso__texto { font-size: 0.875rem; color: var(--muted); }

/* Ilustração: WhatsApp */
.mock-whats { display: flex; flex-direction: column; gap: 12px; padding: 24px; }
.mock-whats__balao { max-width: 80%; margin: 0; padding: 10px 14px; border-radius: 10px; font-size: 0.9375rem; line-height: 1.45; box-shadow: 0 1px 1px rgba(0, 0, 0, 0.08); }
.mock-whats__balao--cliente { align-self: flex-start; background: #ffffff; border-top-left-radius: 2px; }
.mock-whats__balao--consultor { align-self: flex-end; background: #d6f5c4; border-top-right-radius: 2px; }
.mock-whats__balao span { display: block; text-align: right; font-size: 0.6875rem; color: var(--muted); margin-top: 4px; }

/* Cards de serviço com ícone geométrico (gira 12° no hover) */
.servicos__grid { display: grid; gap: 16px; }
@media (min-width: 900px) { .servicos__grid { grid-template-columns: repeat(3, 1fr); gap: 24px; } }
.servico {
    display: flex; flex-direction: column; gap: 12px;
    padding: 32px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: transparent;
    text-decoration: none;
    transition: background-color var(--dur-base) ease;
}
.servico:hover { background: var(--surface); }
.servico h3 { margin: 12px 0 0; font-size: 1.5rem; }
.servico p { margin: 0; flex: 1; color: var(--muted); font-weight: 400; }
.servico__icone {
    display: flex; align-items: center; justify-content: center;
    width: 64px; height: 64px;
    border: 1px solid var(--ink-soft);
    border-radius: var(--radius-sm);
    transition: transform var(--dur-reveal) var(--ease-reveal);
}
.servico:hover .servico__icone { transform: rotate(12deg); }
.forma { display: block; width: 24px; height: 24px; background: var(--ink); }
.forma--circulo { border-radius: 50%; }
.forma--triangulo { clip-path: polygon(50% 0, 100% 100%, 0 100%); }
.servico__cta { display: inline-flex; align-items: center; gap: 8px; margin-top: 8px; font-weight: 700; font-size: 0.875rem; letter-spacing: 0.08em; text-transform: uppercase; }
.servico__cta .icon { transition: transform var(--dur-base) ease; }
.servico:hover .servico__cta .icon { transform: translateX(4px); }

/* Faixa escura de chamada final */
.cta-faixa { margin-top: 32px; padding: 80px 0; background: var(--ink); color: var(--bg); text-align: center; }
.cta-faixa__inner { display: flex; flex-direction: column; align-items: center; }
.cta-faixa h2 { max-width: 20ch; font-size: clamp(2rem, 5vw, 3.5rem); letter-spacing: -0.05em; line-height: 0.95; }
.cta-faixa p { color: rgba(242, 242, 242, 0.7); margin-bottom: 32px; }
.cta-faixa + .site-footer { margin-top: 0; }

/* -----------------------------------------------------------------------------
   Cor de destaque e componentes de conversão
   -------------------------------------------------------------------------- */
.btn--accent { background: var(--accent); border-color: var(--accent); color: var(--ink); }
.btn--accent:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: var(--ink); }
.btn--accent:focus-visible { outline-color: var(--ink); }

/* Palavra-chave sublinhada com "marcador" laranja */
.marcador {
    background: linear-gradient(180deg, transparent 62%, var(--accent-suave) 62%, var(--accent-suave) 92%, transparent 92%);
    padding: 0 0.04em;
}

/* Pastilha "Novo · ..." com ponto a pulsar */
.pastilha {
    display: inline-flex; align-items: center; gap: 8px;
    margin: 0 0 24px; padding: 6px 14px 6px 10px;
    border: 1px solid var(--line-strong); border-radius: var(--radius-pill);
    background: var(--surface);
    font-size: 0.8125rem;
}
.pastilha strong { font-weight: 700; }
.pastilha__ponto { position: relative; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.pastilha__ponto::after {
    content: ''; position: absolute; inset: -4px; border-radius: 50%;
    border: 2px solid var(--accent); opacity: 0;
    animation: pulsar 2s ease-out infinite;
}
@keyframes pulsar { 0% { transform: scale(0.6); opacity: 0.8; } 100% { transform: scale(1.6); opacity: 0; } }

/* Barra de oferta no topo do site */
.barra-oferta { background: var(--ink); color: #f6f6f6; font-size: 0.875rem; }
.barra-oferta__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 6px 20px; padding-block: 10px; text-align: center; }
.barra-oferta p { margin: 0; }
.barra-oferta__selo {
    display: inline-block; margin-right: 8px; padding: 2px 8px;
    border-radius: var(--radius-pill); background: var(--accent); color: var(--ink);
    font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
}
.barra-oferta__contagem { display: inline-flex; align-items: center; gap: 6px; font-variant-numeric: tabular-nums; font-weight: 700; color: var(--accent); }
.barra-oferta__link { display: inline-flex; align-items: center; gap: 4px; font-weight: 700; text-decoration: underline; text-underline-offset: 0.2em; }
.barra-oferta__link:hover { color: var(--accent); }

/* Página de vendas: hero dividido (promessa + demonstração) */
.vhero { padding: 40px 0 56px; overflow: hidden; }
.vhero__grid { display: grid; gap: 48px; align-items: center; }
@media (min-width: 1024px) { .vhero { padding: 72px 0 96px; } .vhero__grid { grid-template-columns: 1.05fr 1fr; gap: 64px; } }
.vhero__titulo {
    margin: 0 0 20px;
    font-size: clamp(2.5rem, 6.5vw, 4.75rem);
    letter-spacing: -0.05em;
    line-height: 0.95;
}
.vhero__sub { max-width: 52ch; font-size: clamp(1.0625rem, 2vw, 1.1875rem); line-height: 1.6; color: #333; margin-bottom: 28px; }
.vhero__acao { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; }
.vhero__oferta { margin: 0; font-size: 0.875rem; font-weight: 700; }
.vhero .selos-lista { justify-content: flex-start; }

.btn--compra { border-radius: var(--radius-pill); min-height: 56px; padding: 14px 32px; font-size: 1rem; box-shadow: 0 10px 30px -12px rgba(255, 90, 31, 0.7); }
.selos-lista { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 20px; margin-top: 20px; list-style: none; font-size: 0.875rem; color: var(--muted); }
.selos-lista li { display: inline-flex; align-items: center; gap: 6px; }

/* Janela de demonstração (prompt -> resposta da IA) */
.demo {
    position: relative;
    margin: 0;
    border-radius: 14px;
    background: var(--ink-soft);
    color: #f6f6f6;
    box-shadow: 0 40px 80px -40px rgba(17, 17, 17, 0.55), 0 0 0 1px rgba(17, 17, 17, 0.06);
    overflow: hidden;
}
@media (min-width: 1024px) { .demo { transform: rotate(-1.2deg); transition: transform var(--dur-reveal) var(--ease-reveal); } .demo:hover { transform: rotate(0); } }
.demo__barra { display: flex; align-items: center; gap: 12px; padding: 12px 16px; border-bottom: 1px solid rgba(255, 255, 255, 0.08); }
.demo__pontos { display: flex; gap: 6px; }
.demo__pontos i { width: 10px; height: 10px; border-radius: 50%; background: rgba(255, 255, 255, 0.18); }
.demo__pontos i:first-child { background: var(--accent); }
.demo__titulo { font-size: 0.8125rem; font-weight: 700; color: rgba(246, 246, 246, 0.7); }
.demo__repetir {
    margin-left: auto; padding: 4px 12px; border: 1px solid rgba(246, 246, 246, 0.3); border-radius: var(--radius-pill);
    background: none; color: #f6f6f6; font-size: 0.75rem; font-weight: 700; cursor: pointer;
}
.demo__repetir:hover { background: #f6f6f6; color: var(--ink); }
.demo__corpo { display: grid; gap: 16px; padding: 20px; min-height: 380px; align-content: start; }
@media (min-width: 768px) { .demo__corpo { padding: 28px; } }
.demo__msg { display: grid; gap: 6px; }
.demo__quem { font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(246, 246, 246, 0.5); }
.demo__msg p { margin: 0; font-size: 0.9375rem; line-height: 1.6; }
.demo__msg--voce p { padding: 12px 14px; border-radius: 10px; background: rgba(255, 255, 255, 0.07); color: rgba(246, 246, 246, 0.85); }
.demo__msg--ia [data-demo-resposta] { display: grid; gap: 10px; }
.demo__msg--ia [data-demo-resposta] p:first-child { font-family: var(--font-display); font-weight: 600; font-size: 1.25rem; letter-spacing: -0.02em; word-spacing: 0.12em; line-height: 1.2; color: #fff; }
.demo__cursor::after { content: ''; display: inline-block; width: 2px; height: 1.05em; margin-left: 2px; vertical-align: text-bottom; background: var(--accent); animation: piscar 0.9s steps(1) infinite; }
@keyframes piscar { 50% { opacity: 0; } }
.demo__a-escrever { display: flex; gap: 5px; padding: 6px 0; }
.demo__a-escrever span { width: 7px; height: 7px; border-radius: 50%; background: rgba(246, 246, 246, 0.5); animation: saltar 1s ease-in-out infinite; }
.demo__a-escrever span:nth-child(2) { animation-delay: 0.15s; }
.demo__a-escrever span:nth-child(3) { animation-delay: 0.3s; }
@keyframes saltar { 0%, 60%, 100% { transform: translateY(0); opacity: 0.5; } 30% { transform: translateY(-4px); opacity: 1; } }
.demo__nota { padding: 10px 16px; border-top: 1px solid rgba(255, 255, 255, 0.08); font-size: 0.75rem; color: rgba(246, 246, 246, 0.5); }

/* Faixa em movimento */
.faixa { overflow: hidden; padding: 22px 0; background: var(--ink); color: #f6f6f6; }
.faixa__trilho { display: flex; width: max-content; animation: deslizar 40s linear infinite; }
.faixa:hover .faixa__trilho { animation-play-state: paused; }
.faixa__lista { display: flex; list-style: none; }
.faixa__lista li {
    display: flex; align-items: center; gap: 32px; padding-right: 32px;
    font-family: var(--font-display); font-weight: 600; font-size: clamp(1.25rem, 3vw, 2rem);
    letter-spacing: -0.03em; word-spacing: 0.12em; white-space: nowrap;
}
.faixa__lista li::after { content: '✦'; color: var(--accent); font-size: 0.7em; }
@keyframes deslizar { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) {
    .faixa__trilho { animation: none; }
    .pastilha__ponto::after { display: none; }
}

.filosofia--vendas { padding-top: 0; }
.filosofia--vendas .filosofia__linha { margin-top: 0; }
.pilar__numero { display: block; margin-bottom: 8px; font-family: var(--font-display); font-weight: 700; font-size: 0.875rem; color: var(--accent); letter-spacing: 0; }

/* Antes e depois */
.ad__grid { display: grid; gap: 16px; align-items: center; }
@media (min-width: 900px) { .ad__grid { grid-template-columns: 1fr auto 1fr; gap: 24px; } }
.ad__cartao { display: flex; flex-direction: column; gap: 10px; padding: 24px; border-radius: var(--radius-sm); background: #e9e4dc; min-height: 100%; }
.ad__cartao--antes { filter: grayscale(0.6); opacity: 0.85; }
.ad__rotulo { margin: 0 0 6px; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.ad__cartao--depois .ad__rotulo { color: var(--ink); }
.ad__estado { margin: auto 0 0; font-size: 0.8125rem; color: var(--muted); font-style: italic; }
.ad__seta { justify-self: center; display: flex; align-items: center; justify-content: center; width: 56px; height: 56px; border-radius: 50%; background: var(--accent); color: var(--ink); }
@media (max-width: 899px) { .ad__seta { transform: rotate(90deg); } }
.ad__nota { margin: 16px 0 0; font-size: 0.8125rem; color: var(--muted); }

.publico__grid { display: grid; gap: 24px; }
@media (min-width: 768px) { .publico__grid { grid-template-columns: 1.3fr 1fr; gap: 48px; } }
.publico__bloco { padding: 32px; border: 1px solid var(--ink-soft); border-radius: var(--radius-sm); }
.publico__bloco--nao { border-color: var(--line); }
.lista-check { display: grid; gap: 14px; list-style: none; }
.lista-check li { display: flex; gap: 12px; align-items: flex-start; }
.lista-check .icon { flex: none; margin-top: 3px; color: var(--ok); }
.lista-check--nao .icon { color: var(--muted); }

.modulos-venda { list-style: none; border-top: 1px solid var(--ink-soft); }
.modulo-venda { display: grid; grid-template-columns: auto 1fr; gap: 16px 24px; padding: 28px 0; border-bottom: 1px solid var(--line); }
@media (min-width: 768px) { .modulo-venda { gap: 48px; padding: 36px 0; } }
.modulo-venda__numero { font-family: var(--font-display); font-weight: 700; font-size: clamp(2.5rem, 6vw, 4.5rem); letter-spacing: -0.05em; line-height: 0.85; color: var(--echo-1); }
.modulo-venda__rotulo { margin: 0 0 4px; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.modulo-venda h3 { font-size: clamp(1.375rem, 3vw, 2rem); margin-bottom: 8px; }
.modulo-venda p { margin: 0; max-width: 60ch; color: var(--muted); font-weight: 400; }

.passos { display: grid; gap: 1px; list-style: none; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-sm); overflow: hidden; }
@media (min-width: 768px) { .passos { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .passos { grid-template-columns: repeat(4, 1fr); } }
.passo { padding: 28px; background: var(--bg); transition: background-color var(--dur-base) ease; }
.passo:hover { background: var(--surface); }
.passo__numero { display: block; margin-bottom: 24px; font-family: var(--font-display); font-weight: 700; font-size: 3rem; line-height: 1; letter-spacing: -0.05em; }
.passo h3 { font-size: 1.25rem; }
.passo p { margin: 0; color: var(--muted); font-weight: 400; }

.recebe__grid { display: grid; gap: 32px; align-items: start; }
@media (min-width: 900px) { .recebe__grid { grid-template-columns: 1.4fr 1fr; gap: 64px; } }
.bonus { padding: 32px; border-radius: var(--radius-sm); background: var(--ink-soft); color: #f6f6f6; }
.bonus .eyebrow { color: rgba(246, 246, 246, 0.6); }
.bonus h3 { margin-top: 12px; }
.bonus p { color: rgba(246, 246, 246, 0.75); margin: 0; }

.depoimentos__grid { display: grid; gap: 16px; }
@media (min-width: 900px) { .depoimentos__grid { grid-template-columns: repeat(3, 1fr); } }
.depoimento { margin: 0; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius-sm); }
.depoimento blockquote { margin: 0 0 16px; font-size: 1.0625rem; }
.depoimento figcaption { font-size: 0.875rem; color: var(--muted); }

/* Preço */
.preco .container { display: grid; gap: 24px; justify-items: center; }
.preco__cartao {
    width: 100%; max-width: 520px;
    padding: 40px 28px;
    border: 1px solid var(--ink-soft);
    border-radius: var(--radius-sm);
    background: var(--surface);
    text-align: center;
}
.preco__cartao { position: relative; }
.preco__cartao--lancamento { border-color: var(--accent); box-shadow: 0 30px 60px -30px rgba(255, 90, 31, 0.45); }
.preco__fita {
    position: absolute; top: 0; left: 50%; transform: translate(-50%, -50%);
    margin: 0; padding: 6px 16px; border-radius: var(--radius-pill);
    background: var(--accent); color: var(--ink);
    font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; white-space: nowrap;
}
.preco__lancamento { margin: 0 0 20px; padding: 14px 16px; border-radius: var(--radius-sm); background: var(--bg); font-size: 0.9375rem; }
.preco__lancamento p { margin: 0; }
.preco__contagem { display: inline-flex; align-items: center; gap: 6px; margin-top: 6px !important; font-weight: 700; font-variant-numeric: tabular-nums; }
.preco__contagem [data-contagem] { color: var(--accent-hover); }
.preco__por-aula { margin: -8px 0 24px; font-size: 0.875rem; color: var(--muted); }
.cta-faixa__contagem { display: inline-flex; align-items: center; gap: 6px; margin-top: -12px; font-weight: 700; font-variant-numeric: tabular-nums; color: var(--accent) !important; }
.preco__titulo { font-size: clamp(1.5rem, 4vw, 2rem); margin: 8px 0 24px; }
.echo--preco { font-size: clamp(4rem, 16vw, 7rem); }
.preco__nota { margin: 12px 0 28px; font-size: 0.875rem; color: var(--muted); }
.preco__lista { margin-bottom: 32px; text-align: left; }
.preco__pagamento { display: flex; justify-content: center; align-items: center; gap: 6px; margin: 16px 0 0; font-size: 0.8125rem; color: var(--muted); }

.garantia { display: flex; gap: 20px; align-items: center; width: 100%; max-width: 520px; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius-sm); }
.garantia__selo {
    flex: none; display: flex; align-items: center; justify-content: center;
    width: 72px; height: 72px; border: 1px solid var(--ink-soft); border-radius: 50%;
    font-family: var(--font-display); font-weight: 700; font-size: 1.75rem; letter-spacing: -0.04em;
}
.garantia h3 { font-size: 1.25rem; margin-bottom: 6px; }
.garantia p { margin: 0; font-size: 0.9375rem; color: var(--muted); }

/* FAQ */
.faq__lista { border-top: 1px solid var(--ink-soft); margin-top: 32px; }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__item summary {
    display: flex; justify-content: space-between; align-items: center; gap: 16px;
    padding: 20px 0;
    font-weight: 700; font-size: 1.0625rem;
    cursor: pointer; list-style: none;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__seta { flex: none; transition: transform var(--dur-base) ease; }
.faq__item[open] .faq__seta { transform: rotate(180deg); }
.faq__item p { margin: 0 0 20px; max-width: 65ch; color: var(--muted); font-weight: 400; }

/* Barra de compra fixa (só telemóvel) */
.barra-compra {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 45;
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
    padding: 12px var(--gutter) calc(12px + env(safe-area-inset-bottom));
    background: rgba(242, 242, 242, 0.95);
    -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
    border-top: 1px solid var(--line);
    transform: translateY(110%);
    transition: transform var(--dur-base) var(--ease-reveal);
}
.barra-compra.is-visivel { transform: translateY(0); }
.barra-compra__preco { display: grid; font-family: var(--font-display); font-weight: 700; font-size: 1.375rem; line-height: 1.1; }
.barra-compra__preco small { font-family: var(--font-body); font-weight: 500; font-size: 0.6875rem; color: var(--muted); }
.barra-compra .btn { border-radius: var(--radius-pill); min-height: 48px; }
@media (min-width: 900px) { .barra-compra { display: none; } }

/* -----------------------------------------------------------------------------
   Aviso de cookies (barra fixa) e preferências (diálogo)
   -------------------------------------------------------------------------- */
.cookies__banner {
    position: fixed; left: var(--gutter); right: var(--gutter); bottom: var(--gutter); z-index: 60;
    display: grid; gap: 16px;
    max-width: 760px; margin-inline: auto;
    padding: 20px;
    border: 1px solid var(--ink-soft);
    border-radius: var(--radius-sm);
    background: var(--surface);
    box-shadow: 0 20px 50px -20px rgba(17, 17, 17, 0.35);
    font-size: 0.9375rem;
}
.cookies__banner[hidden] { display: none; }
@media (min-width: 768px) { .cookies__banner { grid-template-columns: 1fr auto; align-items: center; padding: 20px 24px; } }
.cookies__titulo { margin: 0 0 4px; font-weight: 700; }
.cookies__texto p:last-child { margin: 0; color: var(--muted); }
.cookies__acoes { display: flex; flex-wrap: wrap; gap: 8px; }
.cookies__acoes .btn { min-height: 44px; padding: 8px 18px; }
.cookies__btn { border-radius: var(--radius-pill); }   /* Rejeitar e Aceitar com o MESMO destaque */
.cookies__modal {
    width: min(560px, calc(100% - 2 * var(--gutter)));
    padding: 0;
    border: 1px solid var(--ink-soft);
    border-radius: var(--radius-sm);
    background: var(--bg);
    color: var(--ink);
}
.cookies__modal::backdrop { background: rgba(17, 17, 17, 0.5); }
.cookies__form { display: grid; gap: 20px; padding: 28px; }
.cookies__form h2 { margin: 0; }
.cookies__form p { margin: 0; }
/* Quando o aviso está aberto, a barra de compra do telemóvel fica por baixo dele */
.com-aviso-cookies .barra-compra { display: none; }

/* -----------------------------------------------------------------------------
   Páginas legais e página de obrigado
   -------------------------------------------------------------------------- */
.legal .container { max-width: calc(var(--reading) + 2 * var(--gutter) + 4rem); }
.legal__titulo { font-size: clamp(2.25rem, 6vw, 3.5rem); letter-spacing: -0.05em; line-height: 0.95; margin: 8px 0 32px; }
.legal__texto h2 { font-size: 1.375rem; }
.legal__data { color: var(--muted); font-size: 0.9375rem; }
.legal__link { font-weight: 700; text-decoration: underline; text-underline-offset: 0.2em; }
.a-preencher { padding: 0 4px; border-radius: 3px; background: #fff3cd; color: var(--aviso); font-weight: 700; }

.obrigado { padding: 64px 0 96px; text-align: center; }
.obrigado__inner { display: flex; flex-direction: column; align-items: center; }
.obrigado__icone { display: flex; align-items: center; justify-content: center; width: 80px; height: 80px; margin-bottom: 24px; border-radius: 50%; background: var(--accent); color: var(--ink); }
.obrigado__titulo { max-width: 18ch; font-size: clamp(2.25rem, 6vw, 3.75rem); letter-spacing: -0.05em; line-height: 0.95; margin: 8px 0 20px; }
.obrigado__texto { max-width: 48ch; font-size: 1.125rem; }
.obrigado__passos { display: grid; gap: 12px; width: 100%; max-width: 520px; margin: 24px 0 32px; padding: 24px; list-style: none; text-align: left; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface); }
.obrigado__passos li { display: flex; gap: 12px; align-items: flex-start; }
.obrigado__passos span { flex: none; display: flex; align-items: center; justify-content: center; width: 28px; height: 28px; border-radius: 50%; background: var(--ink); color: var(--bg); font-weight: 700; font-size: 0.875rem; }
.obrigado__acoes { margin-bottom: 24px; }

.site-footer__empresa { display: block; margin-top: 4px; }
.site-footer__livro { display: inline-block; margin-top: 8px; text-decoration: underline !important; }
.site-footer__base { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; }
/* Variações de .admin-form__linha (seletor composto: tem de vencer a regra base "1fr 160px") */
@media (min-width: 640px) { .admin-form__linha.admin-form__linha--2 { grid-template-columns: 1fr 1fr; } }
@media (min-width: 900px) { .admin-form__linha.admin-form__linha--3 { grid-template-columns: 1fr 1.3fr 1fr; } }
/* Espaço entre os campos dentro das caixas do admin */
.admin-bloco--caixa { display: grid; gap: 20px; }
.admin-bloco--caixa > .admin-bloco__titulo,
.admin-bloco--caixa > p { margin: 0; }

.aviso-dev { margin: 0; padding: 8px var(--gutter); background: #fff3cd; color: var(--aviso); font-size: 0.8125rem; text-align: center; }

/* Página "Em breve" (modo pré-lançamento) */
.em-breve { display: flex; align-items: center; min-height: 100vh; min-height: 100svh; padding-block: 64px; text-align: center; }
.em-breve__inner { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.em-breve .echo { margin: 0.2em 0 0.4em; }
.em-breve__texto { max-width: 34ch; font-size: clamp(1.125rem, 2.5vw, 1.5rem); line-height: 1.45; margin-bottom: 32px; }
.em-breve__texto .serif-italic { font-size: 1.15em; }

/* -----------------------------------------------------------------------------
   10. Cards, selos e diagnóstico
   -------------------------------------------------------------------------- */
.card {
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: transparent;
    transition: background-color var(--dur-base) ease;
}
.card:hover { background: var(--surface); }
@media (min-width: 768px) { .card { padding: 32px; } }

.badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: var(--radius-pill);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    border: 1px solid currentColor;
}
.badge--ok   { color: var(--ok); }
.badge--erro { color: var(--erro); }

.diag {
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: 10px 24px;
    margin: 16px 0 24px;
}
.diag dt { font-weight: 700; }
.diag dd { margin: 0; overflow-wrap: anywhere; }

/* -----------------------------------------------------------------------------
   11. Páginas de erro
   -------------------------------------------------------------------------- */
.section--erro { text-align: center; }
.section--erro .muted { margin-bottom: 32px; }
.debug-trace {
    max-height: 360px;
    overflow: auto;
    margin: 0 0 32px;
    padding: 16px;
    text-align: left;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    line-height: 1.5;
    white-space: pre-wrap;
    background: var(--surface);
    border: 1px solid var(--line);
}

/* -----------------------------------------------------------------------------
   12. Formulários
   -------------------------------------------------------------------------- */
.form { display: grid; gap: 20px; margin-top: 24px; }

.field { display: grid; gap: 8px; }
.field label { font-weight: 700; font-size: 0.9375rem; }
.field__topo { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.field__link { font-size: 0.875rem; color: var(--muted); }
.field__link:hover { color: var(--ink); }
.field__ajuda { margin: 0; font-size: 0.875rem; color: var(--muted); }

.field input,
.field select,
.field textarea {
    width: 100%;
    min-height: 52px;
    padding: 12px 16px;
    font-size: 1rem;             /* 16px: evita o zoom automático do iPhone ao focar */
    background: var(--surface);
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-sm);
    transition: border-color var(--dur-fast) ease, box-shadow var(--dur-fast) ease;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
    outline: none;
    border-color: var(--ink);
    box-shadow: 0 0 0 3px rgba(17, 17, 17, 0.12);
}

/* Campo de palavra-passe com botão "Mostrar" por dentro */
.field__senha { position: relative; }
.field__senha input { padding-right: 96px; }
.field__mostrar {
    position: absolute;
    top: 50%;
    right: 6px;
    transform: translateY(-50%);
    min-height: 40px;
    padding: 0 14px;
    border: 0;
    border-radius: var(--radius-pill);
    background: transparent;
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    cursor: pointer;
}
.field__mostrar:hover { background: var(--bg); }

.btn--full { width: 100%; }

/* -----------------------------------------------------------------------------
   13. Alertas (mensagens flash)
   -------------------------------------------------------------------------- */
.alert {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    margin: 20px 0 0;
    padding: 14px 16px;
    border: 1px solid currentColor;
    border-left-width: 4px;
    border-radius: var(--radius-sm);
    background: var(--surface);
    font-size: 0.9375rem;
}
.alert p { margin: 0; color: var(--ink); }
.alert .icon { flex: none; margin-top: 2px; }
.alert--ok   { color: var(--ok); }
.alert--erro { color: var(--erro); }
.alert--info { color: var(--ink-soft); }

/* -----------------------------------------------------------------------------
   14. Páginas de autenticação
   -------------------------------------------------------------------------- */
.auth {
    display: flex;
    justify-content: center;
    padding: 48px var(--gutter) 64px;
}
.auth__box { width: 100%; max-width: 440px; }
.auth__titulo { font-size: clamp(2.25rem, 8vw, 3.25rem); letter-spacing: -0.05em; line-height: 0.95; margin-top: 8px; }
/* Destaque para quem acabou de comprar: o acesso chega por e-mail */
.auth__compra {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    margin: 24px 0 8px;
    padding: 18px 18px 16px;
    background: var(--surface);
    border: 1px solid var(--line-strong);
    border-left: 4px solid var(--accent);
    border-radius: var(--radius-sm);
}
.auth__compra > .icon { flex: none; margin-top: 2px; color: var(--accent-hover); }
.auth__compra p { margin: 0; color: var(--ink); }
.auth__compra p + p { margin-top: 8px; }
.auth__compra-titulo { font-weight: 700; font-size: 1.0625rem; }
.auth__compra a { font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }
.auth__compra strong { overflow-wrap: anywhere; }
.auth__rodape { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line); }
.auth__rodape a { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; }

@media (min-width: 768px) {
    .auth { padding-block: 96px 112px; }
}

.site-nav__form { margin: 0; }

/* -----------------------------------------------------------------------------
   15. Tabelas (dev e, na fase 4, painel admin)
   -------------------------------------------------------------------------- */
.tabela-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface); }
.tabela { width: 100%; border-collapse: collapse; font-size: 0.9375rem; }
.tabela th, .tabela td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.tabela th { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.tabela tr:last-child td { border-bottom: 0; }
.nowrap { white-space: nowrap; }

.email-preview {
    display: block;
    width: 100%;
    height: 640px;
    margin: 24px 0;
    border: 1px solid var(--line);
    background: var(--bg);
}

/* -----------------------------------------------------------------------------
   16. Área de membros: painel da trilha
   -------------------------------------------------------------------------- */
.painel { padding: 40px 0 48px; }
.painel .alert { margin: 0 0 32px; }

.painel__topo {
    display: grid;
    gap: 32px;
    align-items: end;
}
@media (min-width: 900px) {
    .painel__topo { grid-template-columns: 1.4fr 1fr; gap: 64px; }
}

.painel__titulo {
    font-size: clamp(2.75rem, 9vw, 5.5rem);
    letter-spacing: -0.05em;
    line-height: 0.9;
    margin: 8px 0 16px;
}
.painel__sub { max-width: 46ch; font-size: 1.125rem; margin: 0; }

.painel__progresso { display: grid; gap: 12px; }
.echo--progresso { font-size: clamp(4rem, 14vw, 8rem); }
.painel__contagem { margin: 0; color: var(--muted); font-size: 0.9375rem; }

/* Barra de progresso (anima do zero até o valor ao carregar) */
.barra {
    position: relative;
    height: 8px;
    border-radius: var(--radius-pill);
    background: rgba(17, 17, 17, 0.08);
    overflow: hidden;
}
.barra--fina { height: 4px; margin: 12px 0 4px; }
.barra__preenchida {
    position: absolute;
    inset: 0 auto 0 0;
    width: var(--progresso, 0%);
    background: var(--ink);
    border-radius: inherit;
    animation: encher var(--dur-reveal) var(--ease-reveal);
}
@keyframes encher { from { width: 0; } }

/* Cartão "Continuar" / "Começar": inverte as cores no hover */
.continuar {
    display: grid;
    gap: 8px;
    margin-top: 40px;
    padding: 24px;
    border: 1px solid var(--ink-soft);
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: background-color var(--dur-base) ease, color var(--dur-base) ease;
}
a.continuar:hover { background: var(--ink); color: var(--bg); }
a.continuar:hover .continuar__resumo { color: rgba(242, 242, 242, 0.75); }
.continuar__rotulo {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
}
.continuar__titulo { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.5rem, 4vw, 2.25rem); letter-spacing: -0.03em; word-spacing: 0.16em; line-height: 1.05; }
.continuar__resumo { color: var(--muted); transition: color var(--dur-base) ease; }
.continuar__acao { display: inline-flex; align-items: center; gap: 10px; margin-top: 8px; font-weight: 700; }
.continuar__acao .icon { transition: transform var(--dur-base) ease; }
a.continuar:hover .continuar__acao .icon { transform: translateX(4px); }
.continuar--fim { border-color: var(--ok); }
.continuar--fim .continuar__rotulo { color: var(--ok); }
@media (min-width: 768px) { .continuar { padding: 32px 40px; } }

/* -----------------------------------------------------------------------------
   17. Área de membros: módulos e lista de aulas
   -------------------------------------------------------------------------- */
.trilha { padding-bottom: 64px; }
.trilha__aviso {
    display: flex; align-items: center; gap: 8px;
    margin: 0 0 24px; font-size: 0.9375rem; color: var(--muted);
}

.modulo {
    display: grid;
    gap: 16px 64px;
    padding: 40px 0;
    border-top: 1px solid var(--line-strong);
}
@media (min-width: 900px) {
    .modulo { grid-template-columns: 4fr 8fr; padding: 56px 0; }
}
.modulo__numero { margin: 0 0 6px; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.modulo__titulo { font-size: clamp(1.75rem, 4vw, 2.5rem); letter-spacing: -0.04em; margin-bottom: 12px; }
.modulo__descricao { color: var(--muted); margin-bottom: 12px; }
.modulo__contagem { margin: 0; font-family: var(--font-display); font-weight: 600; font-size: 1.25rem; }

.aulas { list-style: none; border-top: 1px solid var(--line); }
.aulas__link {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 4px 16px;
    align-items: start;
    padding: 18px 8px;
    border-bottom: 1px solid var(--line);
    text-decoration: none;
    transition: background-color var(--dur-base) ease;
}
a.aulas__link:hover { background: var(--surface); }
.aulas__icone { padding-top: 1px; }
.aulas__texto { display: grid; gap: 2px; }
.aulas__titulo { font-weight: 700; font-size: 1.0625rem; line-height: 1.35; }
.aulas__resumo { font-size: 0.9375rem; color: var(--muted); }
.aulas__meta {
    grid-column: 2;
    display: flex; flex-wrap: wrap; align-items: center; gap: 12px;
    font-size: 0.8125rem; color: var(--muted);
}
@media (min-width: 640px) {
    .aulas__link { grid-template-columns: auto 1fr auto; padding: 20px 12px; }
    .aulas__meta { grid-column: 3; grid-row: 1; justify-content: flex-end; }
}

.aulas__item.is-concluida .aulas__icone { color: var(--ok); }
.aulas__item.is-atual .aulas__link { box-shadow: inset 3px 0 0 var(--ink); }
.aulas__item.is-bloqueada .aulas__link { color: var(--muted); cursor: not-allowed; }
.aulas__item.is-bloqueada .aulas__resumo { display: none; }

.selo {
    display: inline-block;
    padding: 2px 10px;
    border: 1px solid currentColor;
    border-radius: var(--radius-pill);
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    white-space: nowrap;
}
.selo--ok { color: var(--ok); }
.selo--atual { background: var(--ink); color: var(--bg); border-color: var(--ink); }

/* -----------------------------------------------------------------------------
   18. Página da aula
   -------------------------------------------------------------------------- */
.aula-layout {
    display: grid;
    gap: 24px;
    padding-top: 24px;
    padding-bottom: 64px;
}
@media (min-width: 1024px) {
    .aula-layout { grid-template-columns: 280px minmax(0, 1fr); gap: 64px; padding-top: 48px; }
    .aula-layout__indice {
        position: sticky;
        top: calc(var(--header-h) + 24px);
        align-self: start;
        max-height: calc(100vh - var(--header-h) - 48px);
        overflow-y: auto;
    }
}

/* Índice: no celular é uma caixa que abre/fecha; no computador fica sempre aberto */
.indice-caixa { border: 1px solid var(--line-strong); border-radius: var(--radius-sm); background: var(--surface); }
.indice-caixa > summary {
    display: flex; align-items: center; gap: 12px;
    padding: 14px 16px;
    min-height: 52px;
    cursor: pointer;
    list-style: none;
    font-weight: 700;
}
.indice-caixa > summary::-webkit-details-marker { display: none; }
.indice-caixa__progresso { margin-left: auto; font-weight: 500; font-size: 0.8125rem; color: var(--muted); }
.indice-caixa__seta { transition: transform var(--dur-base) ease; }
.indice-caixa[open] .indice-caixa__seta { transform: rotate(180deg); }
.indice-caixa .barra { margin: 0 16px 8px; }
.indice-caixa .indice { padding: 0 8px 12px; }

@media (min-width: 1024px) {
    .indice-caixa { border: 0; background: none; }
    .indice-caixa > summary { padding: 0 0 8px; min-height: 0; pointer-events: none; }
    .indice-caixa__seta { display: none; }
    .indice-caixa .barra { margin: 0 0 16px; }
    .indice-caixa .indice { padding: 0; }
}

.indice, .indice__aulas { list-style: none; }
.indice__modulo + .indice__modulo { margin-top: 16px; }
.indice__modulo-titulo {
    display: flex; justify-content: space-between; gap: 8px;
    margin: 8px 8px 4px;
    font-size: 0.75rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted);
}
.indice__contagem { font-weight: 500; white-space: nowrap; }
.indice__link {
    display: flex; align-items: flex-start; gap: 10px;
    padding: 8px;
    border-radius: var(--radius-sm);
    font-size: 0.9375rem;
    line-height: 1.35;
    text-decoration: none;
}
.indice__link .icon { flex: none; margin-top: 2px; }
a.indice__link:hover { background: rgba(17, 17, 17, 0.05); }
.indice__aula.is-concluida .icon { color: var(--ok); }
.indice__aula.is-bloqueada .indice__link { color: var(--muted); cursor: not-allowed; }
.indice__aula.is-ativa .indice__link { background: var(--ink); color: var(--bg); font-weight: 700; }
.indice__aula.is-ativa .icon { color: inherit; }

.aula { min-width: 0; max-width: calc(var(--reading) + 4rem); }
.aula > .alert { margin: 0 0 24px; }
.aula__cabecalho { margin-bottom: 40px; padding-bottom: 32px; border-bottom: 1px solid var(--line-strong); }
.aula__titulo { font-size: clamp(2.25rem, 6vw, 4rem); letter-spacing: -0.05em; line-height: 0.95; margin: 12px 0 16px; }
.aula__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 20px; margin: 0 0 16px; font-size: 0.875rem; color: var(--muted); }
.aula__meta span { display: inline-flex; align-items: center; gap: 6px; }
.aula__resumo { margin: 0; font-size: 1.25rem; line-height: 1.5; }

/* Texto das aulas (gerado a partir do Markdown) */
.prose { font-size: 1.0625rem; line-height: 1.75; max-width: var(--reading); }
@media (min-width: 768px) { .prose { font-size: 1.125rem; } }
.prose > * + * { margin-top: 1.1em; }
.prose p { margin: 0; }
.prose h2 { margin: 2.2em 0 0.6em; font-size: clamp(1.5rem, 3.5vw, 2rem); letter-spacing: -0.03em; }
.prose h3 { margin: 1.8em 0 0.5em; font-size: 1.25rem; }
.prose h4 { margin: 1.5em 0 0.4em; font-family: var(--font-body); font-size: 1rem; letter-spacing: 0; word-spacing: 0; }
.prose h2 + *, .prose h3 + *, .prose h4 + * { margin-top: 0; }
.prose ul, .prose ol { padding-left: 1.4em; }
.prose li + li { margin-top: 0.4em; }
.prose li::marker { color: var(--muted); font-weight: 700; }
.prose strong { font-weight: 700; }
.prose a { font-weight: 700; }
.prose a:hover { color: var(--muted); }
.prose hr { border: 0; border-top: 1px solid var(--line-strong); margin: 2.5em 0; }
.prose blockquote {
    margin-left: 0;
    padding: 4px 0 4px 20px;
    border-left: 3px solid var(--ink);
    font-size: 1.15em;
    line-height: 1.55;
}
.prose blockquote > * + * { margin-top: 0.8em; }
.prose blockquote p { margin: 0; }
.prose .tabela-wrap { font-size: 0.9375rem; line-height: 1.5; }
.prose .codigo {
    overflow-x: auto;
    padding: 16px;
    font-family: var(--font-mono);
    font-size: 0.875rem;
    line-height: 1.6;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
}

/* Imagens das aulas: revelação com clip-path e passagem de cinzento para cor no hover */
.prose figure { margin-left: 0; margin-right: 0; }
.prose figure, .prose img { border-radius: var(--radius-sm); }
.prose figure { overflow: hidden; }
.prose figure img {
    width: 100%;
    filter: grayscale(20%);
    transition: filter var(--dur-reveal) var(--ease-reveal), transform var(--dur-reveal) var(--ease-reveal);
}
.prose figure:hover img { filter: grayscale(0); transform: scale(1.05); }
.prose figcaption { padding-top: 8px; font-size: 0.875rem; color: var(--muted); }
.js .revelar { clip-path: inset(0 0 100% 0); transition: clip-path var(--dur-reveal) var(--ease-reveal); }
.js .revelar.is-visivel { clip-path: inset(0 0 0 0); }

/* Bloco de prompt: escuro, com botão "copiar" */
.prompt {
    margin-top: 1.5em;
    border-radius: var(--radius-sm);
    background: var(--ink-soft);
    color: #f6f6f6;
    overflow: hidden;
}
.prompt__topo {
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
    padding: 8px 8px 8px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.prompt__rotulo { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(246, 246, 246, 0.6); }
.prompt__copiar {
    display: inline-flex; align-items: center; gap: 8px;
    min-height: 40px;
    padding: 0 16px;
    border: 1px solid rgba(246, 246, 246, 0.35);
    border-radius: var(--radius-pill);
    background: transparent;
    color: #f6f6f6;
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background-color var(--dur-base) ease, color var(--dur-base) ease, border-color var(--dur-base) ease;
}
.prompt__copiar:hover { background: #f6f6f6; color: var(--ink); border-color: #f6f6f6; }
.prompt__copiar.is-copiado { background: #f6f6f6; color: var(--ok); border-color: #f6f6f6; }
.prompt__copiar:focus-visible { outline-color: #f6f6f6; }
.prompt__texto {
    margin: 0;
    padding: 16px;
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-word;
    font-size: 0.9375rem;
    line-height: 1.65;
}
.prompt__texto code { font-family: var(--font-body); font-size: inherit; padding: 0; background: none; color: inherit; }
.prompt__campo {
    padding: 0 0.25em;
    border-radius: 3px;
    background: rgba(246, 246, 246, 0.16);
    color: #ffffff;
    font-weight: 700;
}
@media (min-width: 768px) { .prompt__texto { padding: 20px 24px; font-size: 1rem; } }

/* Tarefa prática */
.tarefa {
    margin-top: 56px;
    padding: 24px;
    border: 1px solid var(--ink-soft);
    border-radius: var(--radius-sm);
    background: var(--surface);
    max-width: calc(var(--reading) + 4rem);
}
@media (min-width: 768px) { .tarefa { padding: 32px; } }
.tarefa__rotulo {
    display: flex; align-items: center; gap: 8px;
    margin: 0 0 16px;
    font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
}
.prose--tarefa { font-size: 1.0625rem; }

/* Concluir */
.concluir { margin-top: 32px; max-width: calc(var(--reading) + 4rem); }
.concluir__dica { color: var(--muted); font-size: 0.9375rem; }
.concluir__feito { display: flex; align-items: center; gap: 10px; margin: 0 0 8px; font-weight: 700; color: var(--ok); }
.concluir__desfazer { font-size: 0.875rem; color: var(--muted); text-decoration: underline; text-underline-offset: 0.2em; }
.concluir__desfazer:hover { color: var(--ink); }
@media (min-width: 640px) { .concluir__botao { width: auto; } }

/* Navegação anterior / seguinte */
.aula-nav {
    display: grid;
    gap: 12px;
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--line-strong);
    max-width: calc(var(--reading) + 4rem);
}
@media (min-width: 640px) { .aula-nav { grid-template-columns: 1fr 1fr; } }
.aula-nav__link {
    display: grid; gap: 4px;
    padding: 16px 20px;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: background-color var(--dur-base) ease, border-color var(--dur-base) ease;
}
.aula-nav__link:hover { background: var(--surface); border-color: var(--ink); }
.aula-nav__link--proxima { text-align: right; }
@media (min-width: 640px) { .aula-nav__link--proxima { grid-column: 2; } }
.aula-nav__rotulo { display: inline-flex; align-items: center; gap: 6px; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.aula-nav__link--proxima .aula-nav__rotulo { justify-content: flex-end; }
.aula-nav__titulo { font-weight: 700; }

/* Rodapé enxuto da área */
.area-footer { border-top: 1px solid var(--line); font-size: 0.8125rem; color: var(--muted); }
.area-footer__inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; padding-block: 24px; }
.area-footer p { margin: 0; }
.area-footer a { text-decoration: none; }
.area-footer a:hover { color: var(--ink); }

/* -----------------------------------------------------------------------------
   19. Painel admin
   -------------------------------------------------------------------------- */
.admin-nav {
    position: sticky;
    top: var(--header-h);
    z-index: 40;
    background: var(--ink-soft);
    color: #f6f6f6;
}
.admin-nav__lista {
    display: flex;
    gap: 4px;
    list-style: none;
    overflow-x: auto;
    scrollbar-width: none;
    margin-inline: calc(var(--gutter) * -1);
    padding-inline: var(--gutter);
}
.admin-nav__lista::-webkit-scrollbar { display: none; }
.admin-nav__lista a {
    display: block;
    padding: 14px 14px;
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    white-space: nowrap;
    text-decoration: none;
    color: rgba(246, 246, 246, 0.6);
    border-bottom: 2px solid transparent;
    transition: color var(--dur-fast) ease;
}
.admin-nav__lista a:hover { color: #f6f6f6; }
.admin-nav__lista a[aria-current="page"] { color: #f6f6f6; border-bottom-color: #f6f6f6; }

.admin { padding: 32px 0 64px; }
.admin > .container > .alert { margin: 0 0 24px; }

.admin-topo {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-end;
    gap: 16px 24px;
    margin-bottom: 32px;
}
.admin-topo p { margin: 0 0 8px; }
.admin-topo a { display: inline-flex; align-items: center; gap: 6px; font-size: 0.875rem; font-weight: 700; text-decoration: none; }
.admin-titulo { font-size: clamp(2rem, 5vw, 3.25rem); letter-spacing: -0.05em; line-height: 0.95; margin: 0 0 8px; }
.admin-topo__acoes { display: flex; flex-wrap: wrap; gap: 8px; }
.admin-topo__acoes .btn { min-height: 44px; }

/* Números do painel */
.stats {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1px;
    margin-bottom: 32px;
    background: var(--line);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    overflow: hidden;
}
@media (min-width: 900px) { .stats { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.stat { padding: 20px; background: var(--bg); }
.stat p { margin: 0; }
.stat__valor { font-family: var(--font-display); font-weight: 700; font-size: clamp(2rem, 5vw, 3rem); letter-spacing: -0.04em; line-height: 1; margin-bottom: 8px !important; }
.stat__de { font-size: 0.5em; color: var(--muted); }
.stat__rotulo { font-size: 0.8125rem; font-weight: 700; }
.stat__extra { font-size: 0.8125rem; color: var(--muted); margin-top: 4px !important; }
.stat__selo { margin-top: 10px !important; }
.stat__texto { margin-top: 8px !important; font-size: 0.9375rem; }

.admin-grid { display: grid; gap: 24px; }
@media (min-width: 900px) { .admin-grid { grid-template-columns: 1fr 1fr; } }
.admin-bloco { margin-bottom: 32px; }
.admin-bloco__titulo { font-size: 1.25rem; letter-spacing: -0.02em; margin: 0 0 16px; }
.admin-grid .admin-bloco,
.admin-bloco--caixa { padding: 24px; border: 1px solid var(--line); border-radius: var(--radius-sm); }
.admin-grid .admin-bloco { margin-bottom: 0; }
.admin-bloco--caixa { scroll-margin-top: calc(var(--header-h) + 64px); }

.atalhos, .lista-simples { list-style: none; display: grid; gap: 10px; }
.atalhos a { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; text-decoration: none; }
.atalhos a:hover { color: var(--muted); }
.lista-simples li { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.lista-simples .icon { color: var(--ok); }

.acoes-lista { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.acoes-lista form { margin: 0; }

/* Interruptor (checkbox grande, fácil de tocar no telemóvel) */
.interruptor { display: flex; align-items: flex-start; gap: 12px; cursor: pointer; }
.interruptor input {
    appearance: none;
    flex: none;
    position: relative;
    width: 44px;
    height: 26px;
    margin: 0;
    border-radius: var(--radius-pill);
    background: var(--line-strong);
    cursor: pointer;
    transition: background-color var(--dur-base) ease;
}
.interruptor input::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--surface);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    transition: transform var(--dur-base) var(--ease-reveal);
}
.interruptor input:checked { background: var(--ink); }
.interruptor input:checked::after { transform: translateX(18px); }
.interruptor input:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
.interruptor__texto { display: grid; gap: 2px; font-size: 0.9375rem; }
.interruptor__texto span { color: var(--muted); font-size: 0.875rem; }

.form--compacto { margin-top: 0; gap: 16px; }
.form--compacto .btn { justify-self: start; }

/* Formulários do admin */
.admin-form { max-width: 720px; margin-top: 0; }
.admin-form--largo { max-width: 960px; }
.admin-form__linha { display: grid; gap: 20px; }
@media (min-width: 640px) { .admin-form__linha { grid-template-columns: 1fr 160px; } }
.admin-form__acoes { display: flex; flex-wrap: wrap; gap: 8px; padding-top: 8px; }
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--ink) 50%), linear-gradient(135deg, var(--ink) 50%, transparent 50%); background-position: calc(100% - 20px) 50%, calc(100% - 15px) 50%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 40px; }
.field textarea { min-height: 0; line-height: 1.6; resize: vertical; }

.zona-perigo { max-width: 960px; margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line-strong); }
.perigo { color: var(--erro); }
.btn.perigo { border-color: var(--erro); }
.btn.perigo:hover { background: var(--erro); color: #fff; }
.link-button.perigo:hover { text-decoration: underline; }
.inline { display: inline; margin: 0; }

/* Lista de módulos e aulas no admin */
.admin-modulo {
    padding: 24px 0;
    border-top: 1px solid var(--line-strong);
    scroll-margin-top: calc(var(--header-h) + 64px);
}
.admin-modulo__cabecalho { display: grid; grid-template-columns: auto 1fr; gap: 12px 16px; align-items: center; }
.admin-modulo__info p { margin: 0 0 4px; }
.admin-modulo__titulo { font-size: clamp(1.375rem, 3vw, 1.75rem); margin: 0; }
.admin-modulo__acoes { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 8px; }
.admin-modulo__acoes .btn { min-height: 40px; padding: 8px 16px; }
@media (min-width: 768px) {
    .admin-modulo__cabecalho { grid-template-columns: auto 1fr auto; }
    .admin-modulo__acoes { grid-column: auto; }
}
.admin-modulo__ordem, .admin-aula__ordem { display: flex; flex-direction: column; }
.admin-modulo__vazio { margin: 16px 0 8px 52px; }
.admin-modulo > form.inline { display: block; margin: 8px 0 0 52px; }

.admin-aulas { list-style: none; margin-top: 16px; border-top: 1px solid var(--line); }
.admin-aula {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 4px 12px;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--line);
}
.admin-aula__titulo { font-weight: 700; text-decoration: none; }
.admin-aula__titulo:hover { text-decoration: underline; }
.admin-aula__meta { grid-column: 2; display: flex; flex-wrap: wrap; align-items: center; gap: 6px 14px; font-size: 0.8125rem; color: var(--muted); }
.admin-aula__meta span { display: inline-flex; align-items: center; gap: 4px; }
@media (min-width: 768px) {
    .admin-aula { grid-template-columns: auto 1fr auto; }
    .admin-aula__meta { grid-column: 3; }
}

.icone-btn {
    display: inline-flex; align-items: center; justify-content: center;
    width: 36px; height: 30px;
    padding: 0;
    border: 0;
    border-radius: var(--radius-sm);
    background: none;
    cursor: pointer;
}
.icone-btn:hover:not(:disabled) { background: rgba(17, 17, 17, 0.08); }
.icone-btn:disabled { opacity: 0.2; cursor: default; }

/* Editor de Markdown */
.editor { border: 1px solid var(--line-strong); border-radius: var(--radius-sm); background: var(--surface); }
.editor__barra {
    display: flex; flex-wrap: wrap; align-items: center; gap: 4px;
    padding: 8px;
    border-bottom: 1px solid var(--line);
}
.editor__aba {
    min-height: 40px;
    padding: 0 16px;
    border: 0;
    border-radius: var(--radius-pill);
    background: none;
    font-size: 0.875rem;
    font-weight: 700;
    cursor: pointer;
}
.editor__aba:hover { background: var(--bg); }
.editor__aba.is-ativa { background: var(--ink); color: var(--bg); }
.editor__espaco { flex: 1; }
.editor__imagem { min-height: 40px; padding: 8px 16px; cursor: pointer; }
.editor__imagem.is-enviando { opacity: 0.6; pointer-events: none; }
.editor__painel { display: grid; gap: 20px; padding: 16px; }
.editor__painel[hidden] { display: none; }
.editor__texto { font-family: var(--font-mono); font-size: 0.9375rem !important; }
.editor__preview { padding: 8px 0; }
.editor__preview .tarefa { margin-top: 32px; }
.editor__erro { margin: 0; padding: 0 16px 16px; color: var(--erro); font-size: 0.875rem; }

.ajuda-md { border: 1px solid var(--line); border-radius: var(--radius-sm); }
.ajuda-md summary { padding: 12px 16px; cursor: pointer; font-weight: 700; font-size: 0.9375rem; }
.ajuda-md__grade {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 4px 24px;
    padding: 0 16px 16px;
    font-size: 0.875rem;
}
.ajuda-md__grade code { display: block; margin-top: 8px; padding: 6px 10px; white-space: normal; }
.ajuda-md__grade span { color: var(--muted); }
@media (min-width: 640px) {
    .ajuda-md__grade { grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr); align-items: center; }
    .ajuda-md__grade code { margin-top: 0; }
}

/* Filtros de listas */
.filtros { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.filtros .field { flex: 1 1 200px; }
.filtros .field input, .filtros .field select { min-height: 48px; }
.filtros .btn { min-height: 48px; }

.mini-barra { display: inline-block; width: 60px; height: 4px; margin-right: 6px; vertical-align: middle; border-radius: var(--radius-pill); background: rgba(17, 17, 17, 0.08); overflow: hidden; }
.mini-barra span { display: block; width: var(--progresso); height: 100%; background: var(--ink); }

.paginacao { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 12px; margin-top: 24px; }
.paginacao__info { font-size: 0.875rem; color: var(--muted); }

.selo--erro { color: var(--erro); }
.selo--neutro { color: var(--muted); }

/* Galeria de imagens */
.galeria {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 16px;
    margin-top: 16px;
}
.galeria__item { border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface); overflow: hidden; }
.galeria__img { display: block; aspect-ratio: 4 / 3; background: var(--bg); overflow: hidden; }
.galeria__img img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(20%); transition: filter var(--dur-reveal) var(--ease-reveal), transform var(--dur-reveal) var(--ease-reveal); }
.galeria__img:hover img { filter: grayscale(0); transform: scale(1.05); }
.galeria__info { padding: 12px; }
.galeria__info p { margin: 8px 0; }
.galeria__codigo { display: block; font-size: 0.75rem; white-space: normal; word-break: break-all; }
.galeria__acoes { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.galeria__acoes .btn { min-height: 36px; padding: 6px 14px; }

.json { max-height: 70vh; }

/* -----------------------------------------------------------------------------
   20. Rodapé escuro
   -------------------------------------------------------------------------- */
.site-footer {
    margin-top: 64px;
    padding-top: 64px;
    background: var(--ink-soft);
    color: rgba(246, 246, 246, 0.6);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.9375rem;
}
.site-footer a { color: inherit; text-decoration: none; transition: color var(--dur-fast) ease; }
.site-footer a:hover,
.site-footer .link-button:hover { color: #f6f6f6; }

.site-footer__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    padding-bottom: 48px;
}
@media (min-width: 640px)  { .site-footer__grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .site-footer__grid { grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 48px; } }

.site-footer__brand {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.75rem;
    letter-spacing: -0.04em;
    color: #f6f6f6;
    margin-bottom: 12px;
}
.site-footer__titulo {
    margin-bottom: 16px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #f6f6f6;
}
.site-footer ul { list-style: none; display: grid; gap: 10px; }
.site-footer__contato li { display: flex; align-items: center; gap: 10px; overflow-wrap: anywhere; }
.site-footer__contato .icon { flex: none; }

.site-footer__base {
    padding-block: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.8125rem;
}
.site-footer__base p { margin: 0; }