.page-shell {
    padding-top: 2rem;
    padding-bottom: 4rem;
}

.hero-section {
    margin-bottom: 2rem;
}

.hero-card {
    position: relative;
    overflow: hidden;
    max-width: 1100px;
    margin: 0 auto;
    padding: 4rem 2.25rem;
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 32px;
    background:
        radial-gradient(circle at top right, rgba(37, 99, 235, 0.12) 0, transparent 32%),
        radial-gradient(circle at bottom left, rgba(14, 165, 233, 0.10) 0, transparent 34%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 250, 252, 0.98) 100%);
    box-shadow: 0 22px 60px rgba(15, 23, 42, 0.08);
}

.hero-card::before {
    content: '';
    position: absolute;
    right: -60px;
    bottom: -60px;
    width: 220px;
    height: 220px;
    border-radius: 999px;
    background: rgba(59, 130, 246, 0.08);
    filter: blur(12px);
    pointer-events: none;
}

.hero-copy {
    position: relative;
    z-index: 1;
    max-width: 820px;
    margin: 0 auto;
    text-align: center;
}

.hero-copy h1 {
    margin: 0 0 1rem;
    font-size: clamp(2.35rem, 5vw, 4.1rem);
    line-height: 1.04;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: #0f172a;
    text-wrap: balance;
}

.hero-copy p {
    margin: 0 auto;
    max-width: 720px;
    font-size: 1.08rem;
    line-height: 1.8;
    color: #475569;
}

.section-block {
    margin-bottom: 1.75rem;
}

.section-intro-block {
    margin-bottom: 1.25rem;
}

.section-intro {
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
}

.section-intro h2 {
    margin: 0 0 0.7rem;
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    line-height: 1.14;
    color: #0f172a;
    letter-spacing: -0.02em;
}

.section-intro p {
    margin: 0;
    font-size: 1rem;
    line-height: 1.75;
    color: #475569;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
    align-items: stretch;
}

.pricing-card {
    min-height: 100%;
}

.pricing-card-inner {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 1.9rem;
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 24px;
    box-shadow: 0 14px 34px rgba(15, 23, 42, 0.06);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.pricing-card:hover .pricing-card-inner {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.08);
    border-color: rgba(37, 99, 235, 0.16);
}

.pricing-card.featured .pricing-card-inner {
    border-color: rgba(37, 99, 235, 0.18);
    box-shadow: 0 16px 36px rgba(15, 23, 42, 0.07);
}

.pricing-card-top {
    min-height: 190px;
    margin-bottom: 0.4rem;
}

.plan-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.8rem;
}

.plan-label {
    display: inline-block;
    margin-bottom: 0.8rem;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #64748b;
}

.plan-meta .plan-label {
    margin-bottom: 0;
}

.featured-note {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 28px;
    padding: 0.3rem 0.7rem;
    border-radius: 999px;
    background: rgba(37, 99, 235, 0.08);
    border: 1px solid rgba(37, 99, 235, 0.12);
    color: #1d4ed8;
    font-size: 0.74rem;
    font-weight: 700;
    white-space: nowrap;
}

.pricing-card h3 {
    margin: 0 0 0.55rem;
    font-size: 1.55rem;
    line-height: 1.12;
    color: #0f172a;
    letter-spacing: -0.02em;
}

.plan-summary {
    max-width: 28ch;
    margin: 0 0 1.15rem;
    font-size: 0.98rem;
    line-height: 1.68;
    color: #475569;
}

.price {
    margin: 0;
    font-size: 2.5rem;
    line-height: 1;
    font-weight: 800;
    color: #1d4ed8;
    letter-spacing: -0.03em;
}

.price span {
    margin-left: 0.35rem;
    font-size: 0.92rem;
    font-weight: 600;
    color: #64748b;
}

.pricing-section {
    padding-top: 1rem;
    margin-top: 1rem;
    border-top: 1px solid rgba(15, 23, 42, 0.08);
}

.pricing-section h4 {
    margin: 0 0 0.8rem;
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #334155;
}

.limits-section h4 {
    color: #0f172a;
}

.feature-list,
.limit-list,
.addon-feature-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.feature-list li,
.limit-list li,
.addon-feature-list li {
    position: relative;
    padding-left: 1.15rem;
    margin-bottom: 0.72rem;
    color: #475569;
    line-height: 1.65;
    font-size: 0.98rem;
}

.feature-list li:last-child,
.limit-list li:last-child,
.addon-feature-list li:last-child {
    margin-bottom: 0;
}

.feature-list li::before,
.limit-list li::before,
.addon-feature-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.62rem;
    width: 6px;
    height: 6px;
    border-radius: 999px;
}

.feature-list li::before,
.addon-feature-list li::before {
    background: #2563eb;
}

.limit-list li::before {
    background: #0f172a;
}

.pricing-footer {
    margin-top: auto;
    padding-top: 1.5rem;
}

.content-card {
    padding: 1.85rem;
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 24px;
    box-shadow: 0 14px 34px rgba(15, 23, 42, 0.06);
}

.explanation-card {
    text-align: center;
}

.explanation-card h2 {
    margin: 0 0 0.8rem;
    color: #0f172a;
    font-size: clamp(1.5rem, 3vw, 2rem);
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.explanation-card p {
    max-width: 780px;
    margin: 0 auto;
    color: #475569;
    line-height: 1.75;
    font-size: 1rem;
}

.addons-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
}

.addon-card {
    display: flex;
    flex-direction: column;
    padding: 1.8rem;
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 24px;
    box-shadow: 0 14px 34px rgba(15, 23, 42, 0.06);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.addon-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.08);
    border-color: rgba(37, 99, 235, 0.16);
}

.addon-label {
    display: inline-block;
    margin-bottom: 0.8rem;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #64748b;
}

.addon-card h3 {
    margin: 0 0 0.65rem;
    font-size: 1.28rem;
    line-height: 1.18;
    color: #0f172a;
    letter-spacing: -0.02em;
}

.addon-card p {
    margin: 0 0 1.1rem;
    color: #475569;
    line-height: 1.72;
    font-size: 0.98rem;
}

.addon-pricing-list {
    display: grid;
    gap: 0.85rem;
    margin-top: 0.15rem;
}

.addon-pricing-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.9rem 0;
    border-top: 1px solid rgba(15, 23, 42, 0.08);
}

.addon-pricing-row:first-child {
    border-top: 1px solid rgba(15, 23, 42, 0.08);
}

.addon-item {
    flex: 1 1 auto;
    color: #0f172a;
    font-size: 0.98rem;
    line-height: 1.55;
}

.addon-price {
    flex: 0 0 auto;
    font-weight: 700;
    color: #1d4ed8;
    font-size: 0.94rem;
    white-space: nowrap;
}

.addon-advanced {
    border-color: rgba(15, 23, 42, 0.14);
    box-shadow: 0 16px 36px rgba(15, 23, 42, 0.08);
}

.addon-feature-list {
    margin-top: 0.2rem;
}

.addon-footer {
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid rgba(15, 23, 42, 0.08);
}

.addon-custom {
    display: inline-block;
    font-weight: 700;
    color: #0f172a;
    font-size: 0.95rem;
}

.cta-section {
    margin-top: 2rem;
}

.cta-card {
    position: relative;
    overflow: hidden;
    padding: 2.75rem 1.5rem;
    text-align: center;
    border-radius: 28px;
    background:
        radial-gradient(circle at top left, rgba(96, 165, 250, 0.22) 0, transparent 28%),
        linear-gradient(135deg, #0f172a 0%, #1e293b 60%, #1d4ed8 100%);
    border: 1px solid rgba(15, 23, 42, 0.12);
    box-shadow: 0 22px 52px rgba(15, 23, 42, 0.16);
}

.cta-card h2 {
    margin: 0 0 0.85rem;
    color: #ffffff;
    font-size: clamp(1.9rem, 3vw, 2.6rem);
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.cta-card p {
    margin: 0 auto;
    max-width: 700px;
    color: rgba(255, 255, 255, 0.84);
    line-height: 1.75;
    font-size: 1rem;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 1.5rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 168px;
    min-height: 50px;
    padding: 0.95rem 1.45rem;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.97rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn.primary {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: #ffffff;
    border: 1px solid rgba(29, 78, 216, 0.9);
    box-shadow: 0 12px 28px rgba(37, 99, 235, 0.24);
}

.btn.primary:hover {
    box-shadow: 0 16px 32px rgba(37, 99, 235, 0.28);
}

.btn.secondary {
    background: rgba(255, 255, 255, 0.88);
    color: #0f172a;
    border: 1px solid rgba(15, 23, 42, 0.12);
    box-shadow: 0 8px 18px rgba(15, 23, 42, 0.05);
}

.btn.secondary:hover {
    background: #ffffff;
    border-color: rgba(37, 99, 235, 0.22);
}

.cta-card .btn.primary {
    background: #ffffff;
    color: #0f172a;
    border-color: #ffffff;
    box-shadow: 0 10px 24px rgba(255, 255, 255, 0.12);
}

.cta-card .btn.secondary {
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.24);
    box-shadow: none;
}

.cta-card .btn.secondary:hover {
    background: rgba(255, 255, 255, 0.12);
}

@media (max-width: 1100px) {
    .pricing-grid,
    .addons-grid {
        grid-template-columns: 1fr;
    }

    .pricing-card-top {
        min-height: 0;
    }

    .plan-summary {
        max-width: none;
    }
}

@media (max-width: 640px) {
    .page-shell {
        padding-top: 1.25rem;
        padding-bottom: 3rem;
    }

    .hero-section {
        margin-bottom: 1.4rem;
    }

    .hero-card {
        padding: 2.25rem 1rem;
        border-radius: 22px;
    }

    .hero-copy h1 {
        font-size: clamp(2rem, 9vw, 2.6rem);
        line-height: 1.06;
        margin-bottom: 0.85rem;
    }

    .hero-copy p,
    .section-intro p,
    .plan-summary,
    .feature-list li,
    .limit-list li,
    .addon-card p,
    .addon-item,
    .addon-feature-list li,
    .explanation-card p,
    .cta-card p {
        font-size: 0.96rem;
        line-height: 1.7;
    }

    .pricing-card-inner,
    .addon-card,
    .content-card {
        padding: 1.3rem;
        border-radius: 20px;
    }

    .plan-label,
    .addon-label,
    .pricing-section h4,
    .featured-note {
        font-size: 0.72rem;
    }

    .plan-meta {
        align-items: flex-start;
        flex-wrap: wrap;
    }

    .pricing-card h3 {
        font-size: 1.4rem;
    }

    .price {
        font-size: 2.15rem;
    }

    .addon-pricing-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.3rem;
    }

    .addon-price {
        font-size: 0.9rem;
    }

    .cta-card {
        padding: 2rem 1rem;
        border-radius: 22px;
    }

    .cta-card h2 {
        font-size: clamp(1.65rem, 7vw, 2.1rem);
    }

    .cta-actions {
        flex-direction: column;
        gap: 0.8rem;
    }

    .cta-actions .btn,
    .pricing-footer .btn {
        width: 100%;
        min-width: 0;
    }
}