/* Páginas públicas: início, assinatura, pagamento. Minimalista, um tema só. */

:root {
    /* As mesmas cores de modalidade do estudo.css (que estas páginas não carregam). */
    --m-estudo-soft: #eaf1ff;    --m-estudo-ink: #1f4fb8;
    --m-revisao-soft: #f1edfd;   --m-revisao-ink: #5b3fb0;
    --m-exercicio-soft: #e6f6f1; --m-exercicio-ink: #0a6f55;
}

.lp { background: #fff; color: var(--fg); }
.lp-wrap { width: min(1080px, 100% - 2.5rem); margin-inline: auto; }
.lp a:not(.btn) { color: inherit; }
.lp h1, .lp h2, .lp h3 { line-height: 1.15; letter-spacing: -.025em; }

/* Topo */
.lp-topo { position: sticky; top: 0; z-index: 20; background: rgba(255, 255, 255, .92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); }
.lp-topo__in { display: flex; align-items: center; gap: 1.5rem; height: 60px; }
.lp-marca { display: inline-flex; align-items: center; gap: .55rem; font-weight: 700; text-decoration: none; letter-spacing: -.01em; }
.lp-marca__logo { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 8px; background: var(--brand); color: #fff; }
.lp-marca__img { height: 40px; width: auto; display: block; }
.lp-marca__logo svg { width: 16px; height: 16px; }
.lp-nav { display: flex; gap: 1.5rem; margin-left: auto; font-size: .9rem; color: var(--fg-muted); }
.lp-nav a { text-decoration: none; }
.lp-nav a:not(.btn):hover { color: var(--fg); }
.lp-acoes { display: flex; gap: .5rem; }
.lp-topo .lp-acoes { margin-left: 0; }

/* Início */
.lp-hero { padding: clamp(3rem, 8vw, 6rem) 0 clamp(2.5rem, 6vw, 4.5rem); }
.lp-hero__in { display: grid; grid-template-columns: 1.1fr 1fr; gap: 3.5rem; align-items: center; }
.lp-kicker { color: var(--brand); font-weight: 650; font-size: .82rem; text-transform: uppercase; letter-spacing: .07em; margin-bottom: .9rem; }
.lp-hero h1 { font-size: clamp(2.2rem, 5vw, 3.3rem); margin-bottom: 1.1rem; font-weight: 750; }
.lp-lead { font-size: 1.1rem; color: var(--fg-muted); max-width: 33rem; margin-bottom: 1.8rem; }
.lp-cta { display: flex; gap: .75rem; flex-wrap: wrap; align-items: center; }
.btn--lg { padding: .75rem 1.35rem; font-size: 1rem; min-height: 46px; }
.lp-garantia { margin: 1rem 0 0; font-size: .85rem; color: var(--fg-subtle); }

/* Janela de demonstração */
.lp-janela { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; box-shadow: var(--shadow-lg); overflow: hidden; }
.lp-janela__barra { display: flex; align-items: center; gap: .4rem; padding: .65rem 1rem; border-bottom: 1px solid var(--border); background: var(--surface-2); font-size: .78rem; color: var(--fg-muted); }
.lp-janela__barra i { width: 9px; height: 9px; border-radius: 50%; background: var(--border-strong); }
.lp-janela__barra span { margin-left: .6rem; }
.lp-janela__corpo { padding: 1.1rem; display: grid; gap: .6rem; }
.lp-prog { display: flex; justify-content: space-between; font-size: .82rem; color: var(--fg-muted); }
.lp-barra { height: 6px; border-radius: 99px; background: var(--brand-soft); overflow: hidden; margin-bottom: .3rem; }
.lp-barra i { display: block; height: 100%; background: var(--brand); border-radius: 99px; }
.lp-sessao { display: flex; gap: .8rem; align-items: center; padding: .75rem .85rem; border: 1px solid var(--border); border-radius: 10px; }
.lp-sessao strong { display: block; font-size: .92rem; margin: .1rem 0; font-weight: 600; }
.lp-sessao small { color: var(--fg-muted); }
.lp-sessao--feita { background: var(--surface-2); }
.lp-sessao--feita strong { color: var(--fg-muted); text-decoration: line-through; }
.lp-marca-ok { flex: none; display: grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; border: 2px solid var(--border-strong); color: #fff; }
.lp-sessao--feita .lp-marca-ok { background: var(--brand); border-color: var(--brand); }
.lp-marca-ok svg { width: 12px; height: 12px; }

.lp-selo { display: inline-block; font-style: normal; font-size: .68rem; font-weight: 700; padding: .1rem .5rem; border-radius: 99px; text-transform: uppercase; letter-spacing: .05em; }
.lp-selo--estudo { background: var(--m-estudo-soft); color: var(--m-estudo-ink); }
.lp-selo--exercicio { background: var(--m-exercicio-soft); color: var(--m-exercicio-ink); }
.lp-selo--revisao { background: var(--m-revisao-soft); color: var(--m-revisao-ink); }

/* Seções */
.lp-sec { padding: clamp(3rem, 7vw, 5rem) 0; }
.lp-sec--alt { background: var(--bg); border-block: 1px solid var(--border); }
.lp-sec h2 { font-size: clamp(1.6rem, 3.4vw, 2.1rem); max-width: 38rem; margin-bottom: .8rem; font-weight: 720; }
.lp-sub { color: var(--fg-muted); max-width: 36rem; margin-bottom: 2rem; }
.lp-grade { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem 2.5rem; margin-top: 2.5rem; }
.lp-card__icone { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 10px; background: var(--brand-soft); color: var(--brand); margin-bottom: .9rem; }
.lp-card__icone svg { width: 19px; height: 19px; }
.lp-card h3 { font-size: 1.02rem; margin-bottom: .4rem; font-weight: 650; }
.lp-card p { color: var(--fg-muted); font-size: .93rem; margin: 0; }

.lp-linha { list-style: none; padding: 0; margin: 0 0 1.4rem; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.lp-linha li { display: grid; gap: .5rem; justify-items: start; padding: 1.3rem; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); }
.lp-dia { font-size: 1.5rem; font-weight: 750; letter-spacing: -.03em; }
.lp-nota { color: var(--fg-muted); margin: 0; }

.lp-chips { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: .6rem; }
.lp-chips li { padding: .5rem 1rem; border: 1px solid var(--border-strong); border-radius: 99px; font-weight: 550; font-size: .93rem; }

/* Preço */
.lp-preco-box { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; align-items: center; padding: 2.2rem; border: 1px solid var(--border); border-radius: 16px; background: var(--surface); }
.lp-preco-box h2 { margin-bottom: .4rem; }
.lp-preco { font-size: 2.6rem; font-weight: 750; letter-spacing: -.04em; margin: .6rem 0 1.2rem; }
.lp-preco small { font-size: 1rem; font-weight: 500; color: var(--fg-muted); letter-spacing: 0; }
.lp-lista { list-style: none; padding: 0; margin: 0; display: grid; gap: .7rem; }
.lp-lista li { display: flex; gap: .65rem; align-items: flex-start; font-size: .95rem; }
.lp-lista svg { width: 18px; height: 18px; color: var(--brand); margin-top: .15rem; }

.lp-final { text-align: center; }
.lp-final h2 { margin-inline: auto; margin-bottom: 1.4rem; }
.lp-rodape { border-top: 1px solid var(--border); padding: 1.6rem 0; font-size: .85rem; color: var(--fg-muted); }
.lp-rodape .lp-wrap { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }

/* Assinar / pagamento */
.lp-assinar { display: grid; grid-template-columns: 1fr 1.1fr; gap: 3.5rem; align-items: start; }
.lp-plano h2, .lp-form h1 { font-size: 1.8rem; margin-bottom: .5rem; }
.lp-form { padding: 2rem; border: 1px solid var(--border); border-radius: 16px; background: var(--surface); }
.lp-form .lp-sub { margin-bottom: 1.5rem; }
.lp-centro { text-align: center; max-width: 34rem; }
.lp-centro .lp-sub { margin-inline: auto; }

/* Modal de login */
.lp-modal { border: 1px solid var(--border); border-radius: 16px; padding: 2rem; width: min(400px, calc(100% - 2rem)); background: var(--surface); color: var(--fg); box-shadow: var(--shadow-lg); }
.lp-modal::backdrop { background: hsl(222 30% 12% / .45); }
.lp-modal__fechar { position: absolute; top: .8rem; right: .8rem; display: grid; place-items: center; width: 32px; height: 32px; border: 0; border-radius: 8px; background: transparent; color: var(--fg-muted); cursor: pointer; }
.lp-modal__fechar:hover { background: var(--surface-2); color: var(--fg); }
.lp-modal__fechar svg { width: 17px; height: 17px; }
.lp-modal .auth__foot { margin-bottom: 0; }
.lp-modal .lp-cadastro { text-align: center; margin: 1rem 0 0; font-size: .88rem; color: var(--fg-muted); }

@media (max-width: 860px) {
    .lp-hero__in, .lp-assinar, .lp-preco-box { grid-template-columns: 1fr; gap: 2rem; }
    .lp-grade, .lp-linha { grid-template-columns: 1fr; }
    .lp-nav { display: none; }
    .lp-topo .lp-acoes { margin-left: auto; }
    .lp-form, .lp-preco-box { padding: 1.4rem; }
}
@media (prefers-reduced-motion: no-preference) {
    .lp-modal[open] { animation: lp-abre .16s ease-out; }
    @keyframes lp-abre { from { opacity: 0; transform: translateY(6px); } }
}