/**
 * Landing v2 — teste de conversão (copy mais direta, preço em destaque, CTA fixo).
 * Usa junto com landing.css (html.theme-dark / theme-light).
 */
.landing-v2 {
    padding-bottom: 88px;
}

@media (min-width: 900px) {
    .landing-v2 {
        padding-bottom: 0;
    }
}

.landing-v2-bar {
    text-align: center;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 12px var(--space);
    background: linear-gradient(90deg, #dc2626, #ea580c, #dc2626);
    background-size: 200% 100%;
    animation: landing-v2-bar-shine 4s ease infinite;
    color: #fff;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
}

@keyframes landing-v2-bar-shine {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.landing-v2-bar strong {
    font-weight: 800;
}

.landing-v2-hero {
    position: relative;
    padding: 28px var(--space) 36px;
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
}

.landing-v2-hero__price {
    display: inline-block;
    margin: 18px 0 8px;
    padding: 14px 28px;
    border-radius: 20px;
    background: linear-gradient(145deg, rgba(34, 197, 94, 0.22), rgba(16, 185, 129, 0.12));
    border: 2px solid rgba(34, 197, 94, 0.45);
    font-size: clamp(2rem, 9vw, 3.25rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1.1;
    color: var(--text);
}

html.theme-dark .landing-v2-hero__price {
    background: linear-gradient(145deg, rgba(34, 197, 94, 0.18), rgba(6, 182, 212, 0.08));
    border-color: rgba(52, 211, 153, 0.5);
}

.landing-v2-hero__price small {
    display: block;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    opacity: 0.85;
    margin-top: 6px;
}

.landing-v2-hero__title {
    font-size: clamp(1.65rem, 5vw, 2.35rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1.15;
    margin: 0;
    color: var(--text);
}

.landing-v2-hero__sub {
    margin: 16px auto 0;
    max-width: 34rem;
    font-size: 1.05rem;
    line-height: 1.55;
    color: var(--text-secondary);
}

.landing-v2-cta-row {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 24px;
    align-items: stretch;
}

@media (min-width: 480px) {
    .landing-v2-cta-row {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }
}

.landing-v2-btn-pulse {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 28px;
    border-radius: 14px;
    font-weight: 800;
    font-size: 1.05rem;
    text-decoration: none;
    color: #fff !important;
    background: linear-gradient(180deg, #22c55e, #16a34a);
    border: none;
    box-shadow: 0 4px 24px rgba(22, 163, 74, 0.45), 0 0 0 0 rgba(34, 197, 94, 0.5);
    animation: landing-v2-pulse 2.2s ease-in-out infinite;
}

.landing-v2-btn-pulse:hover {
    filter: brightness(1.06);
    text-decoration: none;
    color: #fff !important;
}

@keyframes landing-v2-pulse {
    0%, 100% { box-shadow: 0 4px 24px rgba(22, 163, 74, 0.45), 0 0 0 0 rgba(34, 197, 94, 0.35); }
    50% { box-shadow: 0 6px 28px rgba(22, 163, 74, 0.55), 0 0 0 10px rgba(34, 197, 94, 0); }
}

.landing-v2-trust {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 18px;
    justify-content: center;
    margin-top: 20px;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.landing-v2-trust span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.landing-v2-section {
    padding: 36px var(--space);
    max-width: 920px;
    margin: 0 auto;
}

.landing-v2-section__title {
    font-size: clamp(1.35rem, 4vw, 1.85rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin: 0 0 10px;
    text-align: center;
}

.landing-v2-section__sub {
    text-align: center;
    color: var(--text-secondary);
    margin: 0 auto 22px;
    max-width: 36rem;
    line-height: 1.55;
}

.landing-v2-grid {
    display: grid;
    gap: 14px;
    grid-template-columns: 1fr;
}

@media (min-width: 640px) {
    .landing-v2-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.landing-v2-box {
    padding: 18px 20px;
    border-radius: var(--radius-md, 14px);
    border: 1px solid var(--line-glass, var(--line));
    background: var(--surface2);
}

.landing-v2-box h3 {
    margin: 0 0 8px;
    font-size: 1.05rem;
    font-weight: 700;
}

.landing-v2-box p {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--text-secondary);
}

.landing-v2-aulas {
    border-radius: var(--radius-lg, 18px);
    border: 2px solid rgba(99, 102, 241, 0.35);
    background: linear-gradient(160deg, rgba(99, 102, 241, 0.12), rgba(14, 165, 233, 0.06));
    padding: 24px var(--space);
    margin-top: 8px;
}

html.theme-dark .landing-v2-aulas {
    border-color: rgba(129, 140, 248, 0.4);
    background: linear-gradient(160deg, rgba(99, 102, 241, 0.15), rgba(6, 182, 212, 0.08));
}

.landing-v2-aulas__badge {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(99, 102, 241, 0.25);
    color: var(--text);
    margin-bottom: 12px;
}

.landing-v2-aulas ul {
    margin: 14px 0 0;
    padding-left: 1.2rem;
    line-height: 1.65;
    color: var(--text-secondary);
}

.landing-v2-aulas li {
    margin-bottom: 6px;
}

.landing-v2-pricing-wrap {
    display: grid;
    gap: 16px;
    max-width: 640px;
    margin: 0 auto;
}

@media (min-width: 560px) {
    .landing-v2-pricing-wrap {
        grid-template-columns: 1fr 1fr;
        align-items: stretch;
    }
}

.landing-v2-plan {
    padding: 22px;
    border-radius: var(--radius-md, 14px);
    border: 1px solid var(--line);
    background: var(--surface);
    text-align: center;
}

.landing-v2-plan--hot {
    border-color: rgba(34, 197, 94, 0.5);
    box-shadow: 0 8px 32px rgba(22, 163, 74, 0.12);
    position: relative;
}

.landing-v2-plan__badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: #16a34a;
    color: #fff;
    font-size: 0.7rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 5px 14px;
    border-radius: 999px;
}

.landing-v2-plan__price {
    font-size: 1.85rem;
    font-weight: 800;
    margin: 8px 0 4px;
}

.landing-v2-plan__hint {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin: 0 0 16px;
}

.landing-v2-mid-cta {
    text-align: center;
    padding: 32px var(--space);
    margin: 12px 0;
    border-radius: var(--radius-lg, 18px);
    background: var(--surface2);
    border: 1px dashed var(--line);
}

.landing-v2-sticky {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 80;
    padding: 12px var(--space);
    padding-bottom: max(12px, env(safe-area-inset-bottom));
    background: color-mix(in srgb, var(--surface) 92%, transparent);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-top: 1px solid var(--line);
    display: flex;
    gap: 10px;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}

html.theme-dark .landing-v2-sticky {
    background: color-mix(in srgb, rgba(15, 23, 42, 0.94) 95%, transparent);
}

@media (min-width: 900px) {
    .landing-v2-sticky {
        display: none;
    }
}

.landing-v2-sticky__txt {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text);
}

.landing-v2-sticky__txt span {
    display: block;
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-top: 2px;
}

.landing-v2-sticky .landing-v2-btn-pulse {
    flex: 1;
    min-width: 160px;
    padding: 14px 18px;
    font-size: 0.95rem;
    animation: none;
    box-shadow: 0 4px 18px rgba(22, 163, 74, 0.4);
}

.landing-v2-faq details {
    margin-bottom: 10px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm, 10px);
    padding: 12px 14px;
    background: var(--surface2);
}

.landing-v2-faq summary {
    font-weight: 700;
    cursor: pointer;
}

.landing-v2-faq p {
    margin: 10px 0 0;
    font-size: 0.92rem;
    line-height: 1.55;
    color: var(--text-secondary);
}

.landing-v2-link-alt {
    text-align: center;
    margin-top: 20px;
    font-size: 0.85rem;
}

.landing-v2-link-alt a {
    color: var(--text-secondary);
}