/*
 * Clareza Acadêmica — vitrine (página inicial e páginas "Conheça").
 * Camada isolada pela raiz .vitrine para não vazar para outras páginas.
 */

.vitrine {
    --v-primary: #667eea;
    --v-primary-dark: #545fcb;
    --v-primary-soft: #f0f1ff;
    --v-accent: #764ba2;
    --v-accent-soft: #f5effa;
    --v-ink: #1f2937;
    --v-muted: #6b7280;
    --v-subtle: #9ca3af;
    --v-line: #e5e7eb;
    --v-line-strong: #d8dce5;
    --v-surface: #ffffff;
    --v-bg: #f6f7fb;
    --v-success: #10b981;
    --v-success-ink: #047857;
    --v-success-soft: #ecfdf5;
    --v-warning-ink: #b45309;
    --v-warning-soft: #fffbeb;
    --v-danger-ink: #b91c1c;
    --v-danger-soft: #fef2f2;
    min-height: 100vh;
    padding-bottom: 1px;
    color: var(--v-ink);
    background:
        radial-gradient(circle at 8% 4%, rgba(102, 126, 234, 0.07), transparent 26rem),
        var(--v-bg);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.5;
}

.vitrine .v-wrap {
    width: min(1120px, calc(100% - 2rem));
    margin-inline: auto;
}

.vitrine a { text-decoration: none; }

.vitrine .v-eyebrow {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--v-primary);
}

/* Botões */
.vitrine .v-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border: 1px solid var(--v-line-strong);
    background: var(--v-surface);
    color: var(--v-ink);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.75rem 1.25rem;
    border-radius: 12px;
    cursor: pointer;
    transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.vitrine .v-btn:hover { border-color: var(--v-primary); color: var(--v-primary-dark); }
.vitrine .v-btn-primary { background: var(--v-primary); border-color: var(--v-primary); color: #fff; }
.vitrine .v-btn-primary:hover { background: var(--v-primary-dark); border-color: var(--v-primary-dark); color: #fff; }

/* Hero */
.vitrine .v-hero { padding: 3rem 0 2.5rem; }
.vitrine .v-hero-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 3rem;
    align-items: center;
}
.vitrine .v-hero h1 {
    font-size: clamp(2rem, 4.4vw, 3rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin: 0.6rem 0 1rem;
    color: var(--v-ink);
}
.vitrine .v-hero h1 em {
    font-style: normal;
    background: linear-gradient(135deg, var(--v-primary), var(--v-accent));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.vitrine .v-lead { font-size: 1.06rem; color: var(--v-muted); margin: 0 0 1.5rem; max-width: 540px; }
.vitrine .v-hero-ctas { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.vitrine .v-hero-trust {
    display: flex;
    gap: 1.1rem;
    flex-wrap: wrap;
    margin: 1.4rem 0 0;
    padding: 0;
    list-style: none;
    font-size: 0.82rem;
    color: var(--v-muted);
}
.vitrine .v-hero-trust i { color: var(--v-success); margin-right: 0.3rem; }

/* Prévia ilustrativa do produto */
.vitrine .v-preview {
    background: var(--v-surface);
    border: 1px solid var(--v-line);
    border-radius: 18px;
    box-shadow: 0 24px 60px -24px rgba(84, 95, 203, 0.35);
    overflow: hidden;
}
.vitrine .v-preview-bar { display: flex; gap: 6px; padding: 10px 14px; border-bottom: 1px solid var(--v-line); background: #fafbfd; }
.vitrine .v-preview-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--v-line-strong); }
.vitrine .v-preview-body { padding: 1.1rem; }
.vitrine .v-preview-head { display: flex; justify-content: space-between; align-items: baseline; gap: 0.5rem; }
.vitrine .v-preview-head strong { font-size: 1.05rem; }
.vitrine .v-preview-head small { color: var(--v-muted); font-size: 0.78rem; }
.vitrine .v-preview-goal { font-size: 0.82rem; color: var(--v-muted); margin: 0.2rem 0 0.8rem; }
.vitrine .v-meter { height: 8px; background: var(--v-line); border-radius: 99px; overflow: hidden; }
.vitrine .v-meter > span { display: block; height: 100%; background: var(--v-primary); border-radius: 99px; }
.vitrine .v-meter.is-green > span { background: var(--v-success); }
.vitrine .v-task {
    display: grid;
    grid-template-columns: 34px 1fr auto;
    gap: 0.6rem;
    align-items: center;
    padding: 0.6rem 0;
    border-top: 1px solid var(--v-line);
}
.vitrine .v-preview-body .v-meter + .v-task { margin-top: 0.7rem; }
.vitrine .v-task-ico { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; font-size: 1rem; }
.vitrine .v-task-title { font-weight: 600; font-size: 0.88rem; }
.vitrine .v-task-sub { font-size: 0.75rem; color: var(--v-muted); }
.vitrine .v-chip { font-size: 0.72rem; font-weight: 600; padding: 0.15rem 0.6rem; border-radius: 99px; white-space: nowrap; }
.vitrine .v-chip-done { background: var(--v-success-soft); color: var(--v-success-ink); }
.vitrine .v-chip-now { background: var(--v-primary-soft); color: var(--v-primary-dark); }
.vitrine .v-chip-next { background: #f3f4f6; color: var(--v-muted); }
.vitrine .v-timer {
    margin-top: 0.75rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--v-primary-soft);
    border-radius: 12px;
    padding: 0.6rem 0.9rem;
    font-size: 0.88rem;
}
.vitrine .v-timer b { font-size: 1.2rem; font-variant-numeric: tabular-nums; color: var(--v-primary-dark); }

/* Seções */
.vitrine .v-block { padding: 2.5rem 0; }
.vitrine .v-sec-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 1rem;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
}
.vitrine .v-sec-head h2 { font-size: 1.6rem; font-weight: 800; letter-spacing: -0.01em; margin: 0.25rem 0 0; color: var(--v-ink); }
.vitrine .v-sec-head p { color: var(--v-muted); margin: 0.3rem 0 0; max-width: 620px; }
.vitrine .v-link { color: var(--v-primary-dark); font-weight: 600; font-size: 0.9rem; }
.vitrine .v-link:hover { text-decoration: underline; }

/* Três pilares */
.vitrine .v-pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }
.vitrine .v-pillar {
    background: var(--v-surface);
    border: 1px solid var(--v-line);
    border-radius: 16px;
    padding: 1.4rem;
    display: flex;
    flex-direction: column;
}
.vitrine .v-pillar-tag { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; }
.vitrine .v-pillar h3 { font-size: 1.25rem; font-weight: 800; margin: 0.5rem 0 0.4rem; color: var(--v-ink); }
.vitrine .v-pillar > p { color: var(--v-muted); margin: 0 0 1rem; font-size: 0.9rem; }
.vitrine .v-pillar ul { margin: 0 0 1.1rem; padding: 0; list-style: none; font-size: 0.9rem; }
.vitrine .v-pillar li { padding: 0.2rem 0; }
.vitrine .v-pillar li i { color: var(--v-primary); margin-right: 0.45rem; font-size: 0.8rem; }
.vitrine .v-pillar-shot {
    margin-top: auto;
    background: var(--v-bg);
    border: 1px solid var(--v-line);
    border-radius: 12px;
    padding: 0.9rem;
    font-size: 0.82rem;
}
.vitrine .v-pillar .v-btn { margin-top: 0.9rem; }
.vitrine .t-plan { color: var(--v-primary-dark); }
.vitrine .t-prat { color: var(--v-success-ink); }
.vitrine .t-mem { color: var(--v-accent); }
.vitrine .v-shot-head { display: flex; justify-content: space-between; margin-bottom: 0.5rem; }
.vitrine .v-shot-head span { color: var(--v-muted); }
.vitrine .v-week { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; text-align: center; font-size: 0.7rem; color: var(--v-muted); }
.vitrine .v-week span { display: block; margin-top: 4px; height: 34px; border-radius: 6px; background: var(--v-primary-soft); }
.vitrine .v-week span.is-full { background: var(--v-primary); }
.vitrine .v-week span.is-mid { background: #a5b0f3; }
.vitrine .v-score { display: flex; justify-content: space-between; align-items: center; }
.vitrine .v-score b { font-size: 1.35rem; color: var(--v-success-ink); }
.vitrine .v-score-note { color: var(--v-muted); }
.vitrine .v-mini-deck { display: flex; gap: 0.5rem; }
.vitrine .v-mini-deck div {
    flex: 1;
    text-align: center;
    background: var(--v-surface);
    border: 1px solid var(--v-line);
    border-radius: 8px;
    padding: 0.5rem 0.25rem;
}
.vitrine .v-mini-deck b { display: block; font-size: 1.1rem; }

/* Experimente agora */
.vitrine .v-try {
    background: linear-gradient(135deg, var(--v-primary) 0%, var(--v-accent) 100%);
    border-radius: 22px;
    padding: 2.25rem;
    color: #fff;
}
.vitrine .v-try .v-sec-head h2 { color: #fff; }
.vitrine .v-try .v-sec-head p { color: rgba(255, 255, 255, 0.85); }
.vitrine .v-try .v-eyebrow { color: #e0e3ff; }
.vitrine .v-try-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 1.25rem; }
.vitrine .v-try-card { background: var(--v-surface); color: var(--v-ink); border-radius: 16px; padding: 1.4rem; }
.vitrine .v-try-label {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--v-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin: 0 0 0.5rem;
}
.vitrine .v-q-text { font-size: 1rem; font-weight: 500; margin: 0 0 1rem; }
.vitrine .v-q-opts { display: flex; gap: 0.6rem; }
.vitrine .v-q-opts .v-btn { flex: 1; }
.vitrine .v-q-opts .v-btn[aria-pressed="true"] { border-color: var(--v-primary); background: var(--v-primary-soft); color: var(--v-primary-dark); }
.vitrine .v-q-feedback { margin-top: 0.9rem; padding: 0.75rem 0.9rem; border-radius: 12px; font-size: 0.9rem; }
.vitrine .v-q-feedback[hidden] { display: none; }
.vitrine .v-q-feedback.is-ok { background: var(--v-success-soft); color: var(--v-success-ink); }
.vitrine .v-q-feedback.is-bad { background: var(--v-danger-soft); color: var(--v-danger-ink); }
.vitrine .v-q-feedback a { color: inherit; font-weight: 700; text-decoration: underline; }
.vitrine .v-flip {
    display: block;
    width: 100%;
    perspective: 900px;
    height: 190px;
    border: 0;
    padding: 0;
    background: none;
    cursor: pointer;
    color: inherit;
    font: inherit;
}
.vitrine .v-flip-inner { position: relative; display: block; height: 100%; transition: transform 0.55s; transform-style: preserve-3d; }
.vitrine .v-flip[aria-pressed="true"] .v-flip-inner { transform: rotateY(180deg); }
.vitrine .v-face {
    position: absolute;
    inset: 0;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    border-radius: 12px;
    border: 1px solid var(--v-line);
    background: var(--v-surface);
    padding: 1.1rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
}
.vitrine .v-face-back { transform: rotateY(180deg); background: var(--v-accent-soft); }
.vitrine .v-face b { font-size: 1.05rem; }
.vitrine .v-face small { color: var(--v-muted); font-size: 0.75rem; margin-top: 0.6rem; }
.vitrine .v-rate { display: flex; gap: 0.4rem; margin-top: 0.75rem; }
.vitrine .v-rate[hidden] { display: none; }
.vitrine .v-rate .v-btn { flex: 1; padding: 0.5rem 0.25rem; font-size: 0.82rem; }
.vitrine .v-rate-note { margin: 0.6rem 0 0; font-size: 0.82rem; color: var(--v-muted); }
.vitrine .v-rate-note[hidden] { display: none; }
.vitrine .v-rate-note a { color: var(--v-primary-dark); font-weight: 700; text-decoration: underline; }

/* Destaques */
.vitrine .v-featured { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.vitrine .v-f-card {
    background: var(--v-surface);
    border: 1px solid var(--v-line);
    border-radius: 16px;
    padding: 1.1rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    color: inherit;
    transition: border-color 0.15s, box-shadow 0.15s;
    min-width: 0;
}
.vitrine .v-f-card:hover { border-color: var(--v-primary); box-shadow: 0 4px 16px rgba(102, 126, 234, 0.13); color: inherit; }
.vitrine .v-f-top { display: flex; gap: 0.75rem; align-items: flex-start; min-width: 0; }
.vitrine .v-f-emoji {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: var(--v-primary-soft);
    display: grid;
    place-items: center;
    font-size: 1.25rem;
    flex: none;
}
.vitrine .v-f-card h3 {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 700;
    line-height: 1.35;
    color: var(--v-ink);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    overflow-wrap: anywhere;
}
.vitrine .v-f-by { font-size: 0.78rem; color: var(--v-muted); }
.vitrine .v-f-meta { display: flex; gap: 0.9rem; flex-wrap: wrap; font-size: 0.8rem; color: var(--v-muted); margin-top: auto; }
.vitrine .v-badge { display: inline-block; font-size: 0.7rem; font-weight: 700; padding: 0.1rem 0.55rem; border-radius: 99px; }
.vitrine .v-badge-cur { background: var(--v-warning-soft); color: var(--v-warning-ink); }
.vitrine .v-badge-cat { background: var(--v-primary-soft); color: var(--v-primary-dark); }

/* Categorias */
.vitrine .v-cats { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0.75rem; }
.vitrine .v-cat {
    background: var(--v-surface);
    border: 1px solid var(--v-line);
    border-radius: 14px;
    padding: 0.85rem;
    display: flex;
    gap: 0.6rem;
    align-items: center;
    color: inherit;
    min-width: 0;
}
.vitrine .v-cat:hover { border-color: var(--v-primary); color: inherit; }
.vitrine .v-cat-emoji { font-size: 1.35rem; flex: none; }
.vitrine .v-cat b {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-size: 0.86rem;
    line-height: 1.25;
}
.vitrine .v-cat small { color: var(--v-muted); font-size: 0.75rem; }

/* Como funciona */
.vitrine .v-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.vitrine .v-step { background: var(--v-surface); border: 1px solid var(--v-line); border-radius: 16px; padding: 1.25rem; }
.vitrine .v-step-n {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--v-primary);
    color: #fff;
    display: grid;
    place-items: center;
    font-weight: 700;
    margin-bottom: 0.6rem;
}
.vitrine .v-step h3 { margin: 0 0 0.35rem; font-size: 1rem; font-weight: 700; color: var(--v-ink); }
.vitrine .v-step p { margin: 0; color: var(--v-muted); font-size: 0.88rem; }
.vitrine .v-numbers { display: flex; justify-content: center; gap: 3rem; flex-wrap: wrap; margin: 1.75rem 0 0; text-align: center; }
.vitrine .v-numbers b { display: block; font-size: 1.9rem; font-weight: 800; letter-spacing: -0.02em; }
.vitrine .v-numbers span { color: var(--v-muted); font-size: 0.82rem; }

/* CTA final */
.vitrine .v-final {
    text-align: center;
    background: var(--v-surface);
    border: 1px solid var(--v-line);
    border-radius: 22px;
    padding: 2.75rem 1.5rem;
}
.vitrine .v-final h2 { font-size: 1.75rem; font-weight: 800; margin: 0 0 0.5rem; color: var(--v-ink); }
.vitrine .v-final p { color: var(--v-muted); margin: 0 0 1.4rem; }
.vitrine .v-final-actions { display: flex; gap: 0.6rem; justify-content: center; flex-wrap: wrap; }
.vitrine .v-final small { display: block; color: var(--v-subtle); margin-top: 0.9rem; font-size: 0.82rem; }

/* Páginas "Conheça": lista de recursos */
.vitrine .v-features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.vitrine .v-feature { background: var(--v-surface); border: 1px solid var(--v-line); border-radius: 16px; padding: 1.25rem; }
.vitrine .v-feature-ico {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: var(--v-primary-soft);
    color: var(--v-primary-dark);
    display: grid;
    place-items: center;
    font-size: 1.05rem;
    margin-bottom: 0.7rem;
}
.vitrine .v-feature h3 { margin: 0 0 0.35rem; font-size: 1rem; font-weight: 700; color: var(--v-ink); }
.vitrine .v-feature p { margin: 0; color: var(--v-muted); font-size: 0.88rem; }

/* Anúncio */
.vitrine .hp-ad { max-width: 970px; margin: 2rem auto; min-height: 90px; overflow: hidden; }
.vitrine .hp-ad .adsbygoogle { display: block; }

/* Responsivo */
@media (max-width: 991px) {
    .vitrine .v-hero-grid,
    .vitrine .v-try-grid { grid-template-columns: 1fr; }
    .vitrine .v-hero-grid { gap: 2rem; }
    .vitrine .v-pillars,
    .vitrine .v-featured,
    .vitrine .v-features { grid-template-columns: 1fr; }
    .vitrine .v-cats { grid-template-columns: repeat(2, 1fr); }
    .vitrine .v-steps { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 575px) {
    .vitrine .v-hero { padding-top: 1.75rem; }
    .vitrine .v-hero-ctas .v-btn { flex: 1 1 100%; }
    .vitrine .v-block { padding: 1.75rem 0; }
    .vitrine .v-sec-head h2 { font-size: 1.35rem; }
    .vitrine .v-try { padding: 1.4rem 1rem; border-radius: 18px; }
    .vitrine .v-steps { grid-template-columns: 1fr; }
    .vitrine .v-numbers { gap: 1.75rem; }
    .vitrine .v-cats .v-cat:nth-child(n+9) { display: none; }
    .vitrine .v-final h2 { font-size: 1.4rem; }
}

@media (prefers-reduced-motion: reduce) {
    .vitrine .v-flip-inner { transition: none; }
}