.home-hero {
    background:
        radial-gradient(circle at top left, rgba(13,110,253,0.10), transparent 35%),
        radial-gradient(circle at top right, rgba(25,135,84,0.08), transparent 28%),
        linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    padding-top: 4rem;
    padding-bottom: 4rem;
}

.hero-badge {
    display: inline-block;
    background: #eef4ff;
    color: #0d6efd;
    border: 1px solid #d7e6ff;
    padding: 0.45rem 0.85rem;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.hero-title {
    font-size: clamp(2.2rem, 5vw, 4.2rem);
    line-height: 1.05;
    letter-spacing: -0.04em;
    color: #101828;
    max-width: 12ch;
}

.hero-subtitle {
    font-size: 1.05rem;
    color: #475467;
    max-width: 60ch;
}

.hero-metrics {
    display: flex;
    gap: 0.85rem;
    flex-wrap: wrap;
    margin-top: 1.5rem;
}

.hero-metric-card {
    background: rgba(255,255,255,0.85);
    border: 1px solid #eaecf0;
    border-radius: 18px;
    padding: 0.8rem 1rem;
    min-width: 140px;
    box-shadow: 0 8px 20px rgba(16,24,40,0.04);
}

.hero-metric-label {
    color: #667085;
    font-size: 0.78rem;
    font-weight: 600;
    margin-bottom: 0.15rem;
}

.hero-metric-value {
    color: #101828;
    font-size: 1rem;
    font-weight: 800;
}

.hero-side-card {
    background: rgba(255,255,255,0.9);
    backdrop-filter: blur(8px);
}

.teaser-card {
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.teaser-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 35px rgba(16,24,40,0.08);
}

.teaser-icon {
    font-size: 1.25rem;
}

.calculadoras-section {
    padding-top: 5rem;
    padding-bottom: 4rem;
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

.quick-actions-section {
    padding-top: 1rem;
    padding-bottom: 3rem;
    background: #ffffff;
}

.premium-section {
    padding-top: 0;
    padding-bottom: 3rem;
    background: #ffffff;
}

.cta-section {
    padding-bottom: 3rem;
    background: #ffffff;
}

.books-section {
    padding-top: 1rem;
    padding-bottom: 3rem;
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

.section-eyebrow {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #0d6efd;
    background: #eef4ff;
    border: 1px solid #d7e6ff;
    padding: 0.42rem 0.75rem;
    border-radius: 999px;
    margin-bottom: 1rem;
}

.section-title {
    font-size: clamp(1.8rem, 3vw, 2.7rem);
    line-height: 1.08;
    letter-spacing: -0.03em;
    color: #101828;
}

.section-subtitle {
    color: #667085;
    font-size: 1.02rem;
    max-width: 720px;
}

.calc-card {
    background: rgba(255,255,255,0.94);
    box-shadow: 0 10px 30px rgba(16,24,40,0.06);
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
    border: 1px solid rgba(16,24,40,0.06);
    backdrop-filter: blur(8px);
}

.calc-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 40px rgba(16,24,40,0.10);
    border-color: rgba(13,110,253,0.18);
}

.calc-card-featured {
    background:
        linear-gradient(180deg, rgba(255,255,255,0.98) 0%, rgba(244,248,255,0.96) 100%);
    border: 1px solid rgba(13,110,253,0.18);
    box-shadow: 0 14px 40px rgba(13,110,253,0.10);
}

.calc-card-icon {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    background: linear-gradient(180deg, #f8fbff 0%, #eef4ff 100%);
    border: 1px solid #d7e6ff;
}

.calc-card-badge,
.book-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.35rem 0.7rem;
    border-radius: 999px;
    font-size: 0.74rem;
    font-weight: 700;
    color: #0d6efd;
    background: #eef4ff;
    border: 1px solid #d7e6ff;
    text-align: center;
}

.calc-card-btn.btn-light {
    background: #f8fafc;
    border: 1px solid #e4e7ec;
}

.calc-card-btn.btn-light:hover {
    background: #eef2f6;
    border-color: #d0d5dd;
}

.calc-highlight-box {
    background:
        radial-gradient(circle at top right, rgba(13,110,253,0.08), transparent 30%),
        linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    border: 1px solid #eaecf0;
    border-radius: 24px;
    padding: 1.25rem;
    box-shadow: 0 8px 24px rgba(16,24,40,0.04);
}

.quick-card {
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.quick-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 35px rgba(16,24,40,0.08);
}

.premium-panel {
    background:
        radial-gradient(circle at top right, rgba(13,110,253,0.08), transparent 30%),
        linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

.premium-title {
    color: #101828;
}

.premium-list {
    padding-left: 1.1rem;
}

.cta-panel {
    background:
        radial-gradient(circle at top right, rgba(13,110,253,0.08), transparent 28%),
        linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

@media (max-width: 991px) {
    .home-hero {
        padding-top: 3rem;
        padding-bottom: 3rem;
    }

    .calculadoras-section {
        padding-top: 3.5rem;
        padding-bottom: 2.5rem;
    }

    .hero-title {
        max-width: none;
    }
}