:root {
    --clinic-primary: #0d9488;
    --clinic-primary-dark: #0f766e;
    --clinic-accent: #6366f1;
    --clinic-text: #0f172a;
    --clinic-muted: #64748b;
    --clinic-bg: #ffffff;
    --clinic-surface: #f8fafc;
    --clinic-border: #e2e8f0;
    --clinic-radius: 12px;
    --clinic-font: 'Inter', system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body.saas-body {
    font-family: var(--clinic-font);
    color: var(--clinic-text);
    background: var(--clinic-bg);
    line-height: 1.6;
}

.saas-container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 1.25rem;
}

.saas-header {
    border-bottom: 1px solid var(--clinic-border);
    background: #fff;
    position: sticky;
    top: 0;
    z-index: 100;
}

.saas-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 72px;
    gap: 1rem;
    flex-wrap: wrap;
}

.saas-brand {
    font-size: 1.35rem;
    font-weight: 700;
    text-decoration: none;
    color: var(--clinic-text);
}

.saas-brand span { color: var(--clinic-primary); }

.saas-nav {
    display: flex;
    gap: 1.25rem;
    flex-wrap: wrap;
}

.saas-nav a {
    text-decoration: none;
    color: var(--clinic-muted);
    font-weight: 500;
    font-size: 0.9375rem;
}

.saas-nav a:hover { color: var(--clinic-primary); }

.saas-header-actions {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    cursor: pointer;
    font-size: 0.9375rem;
}

.btn-clinic-primary {
    background: linear-gradient(135deg, var(--clinic-primary), var(--clinic-primary-dark));
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 0.625rem 1.25rem;
    font-weight: 600;
}

.btn-clinic-primary:hover { color: #fff; opacity: 0.95; }

.btn-clinic-outline {
    border: 1px solid var(--clinic-border);
    color: var(--clinic-text);
    background: #fff;
    border-radius: 8px;
    padding: 0.625rem 1.25rem;
    font-weight: 600;
}

.hero-section {
    padding: 5rem 0 3rem;
    background: linear-gradient(180deg, #f0fdfa 0%, #fff 100%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 2rem;
    align-items: center;
}

.hero-section h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.15;
    margin-bottom: 1rem;
}

.hero-section p.lead {
    color: var(--clinic-muted);
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
}

.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.25rem;
    padding: 3rem 0;
}

.feature-card {
    border: 1px solid var(--clinic-border);
    border-radius: var(--clinic-radius);
    padding: 1.5rem;
    background: #fff;
}

.feature-card h3 { margin-bottom: 0.5rem; font-size: 1.05rem; }
.feature-card p { color: var(--clinic-muted); font-size: 0.9375rem; }

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.25rem;
    padding: 2rem 0 3rem;
}

.pricing-card {
    border: 1px solid var(--clinic-border);
    border-radius: var(--clinic-radius);
    padding: 1.75rem;
}

.pricing-card.featured {
    border-color: var(--clinic-primary);
    box-shadow: 0 8px 30px rgba(13, 148, 136, 0.15);
}

.pricing-card .price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--clinic-primary-dark);
}

.faq-list details {
    border: 1px solid var(--clinic-border);
    border-radius: var(--clinic-radius);
    padding: 1rem 1.25rem;
    margin-bottom: 0.75rem;
}

.faq-list summary {
    font-weight: 600;
    cursor: pointer;
}

.contact-form {
    max-width: 560px;
    margin: 2rem auto 3rem;
    display: grid;
    gap: 1rem;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    border: 1px solid var(--clinic-border);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    font: inherit;
}

.saas-footer {
    border-top: 1px solid var(--clinic-border);
    padding: 2rem 0;
    margin-top: 2rem;
    background: var(--clinic-surface);
}

.saas-footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    color: var(--clinic-muted);
    font-size: 0.875rem;
}

.saas-footer-links { display: flex; gap: 1rem; }
.saas-footer-links a { color: var(--clinic-muted); text-decoration: none; }

.page-section { padding: 3rem 0; }
.page-section h1 { margin-bottom: 0.75rem; }

.alert-success, .alert-error {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.alert-success { background: #ecfdf5; color: #065f46; }
.alert-error { background: #fef2f2; color: #991b1b; }

.saas-burger {
    display: none;
    background: none;
    border: 1px solid var(--clinic-border);
    border-radius: 8px;
    padding: 0.4rem 0.7rem;
    font-size: 1.1rem;
    cursor: pointer;
}

.hero-section { padding: 3rem 0 4rem; }

.saas-social-proof {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 2.5rem;
}

.saas-social-proof div {
    border: 1px solid var(--clinic-border);
    border-radius: var(--clinic-radius);
    padding: 1rem 1.1rem;
    background: #fff;
}

.saas-social-proof strong { display: block; font-size: 1.15rem; }
.saas-social-proof span { color: var(--clinic-muted); font-size: 0.8125rem; }

@media (max-width: 768px) {
    .saas-social-proof { grid-template-columns: 1fr; }
    .hero-grid { grid-template-columns: 1fr; }
    .saas-burger { display: inline-flex; }
    .saas-nav {
        display: none;
        width: 100%;
        flex-direction: column;
        padding-bottom: 0.75rem;
    }
    .saas-nav.is-open { display: flex; }
    .saas-header-actions { margin-left: auto; }
}