/* ========================================
   Carenox — Styles
   Healthcare SaaS Landing Page
   ======================================== */

/* Design Tokens */
:root {
    --teal-50: #f0fdfa;
    --teal-100: #ccfbf1;
    --teal-200: #99f6e4;
    --teal-300: #5eead4;
    --teal-400: #2dd4bf;
    --teal-500: #14b8a6;
    --teal-600: #0d9488;
    --teal-700: #0f766e;
    --teal-800: #115e59;
    --teal-900: #134e4a;

    --blue-600: #2563eb;
    --blue-700: #1d4ed8;

    --green-400: #4ade80;
    --green-500: #22c55e;
    --green-600: #16a34a;

    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;

    --white: #ffffff;
    --red-100: #fee2e2;
    --red-500: #ef4444;

    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
    font-family: var(--font-body);
    color: var(--gray-800);
    background: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ========================================
   Navbar
   ======================================== */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--gray-200);
    transition: box-shadow var(--transition);
}
.navbar.scrolled { box-shadow: var(--shadow-md); }

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--teal-700);
    display: flex;
    align-items: center;
    gap: 4px;
}
.logo-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px; height: 32px;
    background: var(--teal-600);
    color: var(--white);
    border-radius: var(--radius-sm);
    font-size: 1.25rem;
    font-weight: 800;
}

.nav-links {
    display: flex;
    gap: 8px;
}
.nav-links a {
    padding: 8px 16px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray-600);
    border-radius: var(--radius-sm);
    transition: color var(--transition), background var(--transition);
}
.nav-links a:hover {
    color: var(--teal-700);
    background: var(--teal-50);
}

.nav-cta {
    padding: 10px 24px;
    background: var(--teal-600);
    color: var(--white);
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: background var(--transition), transform var(--transition);
}
.nav-cta:hover {
    background: var(--teal-700);
    transform: translateY(-1px);
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.mobile-toggle span {
    display: block;
    width: 24px; height: 2px;
    background: var(--gray-700);
    border-radius: 2px;
    transition: var(--transition);
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    text-align: center;
}
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }
.btn-primary {
    background: var(--teal-600);
    color: var(--white);
    border-color: var(--teal-600);
}
.btn-primary:hover {
    background: var(--teal-700);
    border-color: var(--teal-700);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(13,148,136,0.3);
}
.btn-outline {
    background: transparent;
    color: var(--teal-700);
    border-color: var(--teal-600);
}
.btn-outline:hover {
    background: var(--teal-600);
    color: var(--white);
    transform: translateY(-2px);
}
.btn-white {
    background: var(--white);
    color: var(--teal-700);
    border-color: var(--white);
}
.btn-white:hover {
    background: var(--teal-50);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255,255,255,0.3);
}
.btn-ghost {
    background: transparent;
    color: var(--white);
    border-color: rgba(255,255,255,0.4);
}
.btn-ghost:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--white);
}

/* ========================================
   Sections Base
   ======================================== */
.section { padding: 100px 0; }
.section-alt { background: var(--gray-50); }
.section-dark {
    background: linear-gradient(135deg, var(--teal-800) 0%, var(--teal-900) 100%);
    color: var(--white);
}

.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 64px;
}
.section-eyebrow {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--teal-600);
    margin-bottom: 12px;
}
.section-eyebrow-light { color: var(--teal-300); }
.section-header h2 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--gray-900);
    margin-bottom: 16px;
}
.section-header-light h2 { color: var(--white); }
.section-dark .section-header h2 { color: var(--white); }
.section-desc {
    font-size: 1.15rem;
    color: var(--gray-500);
    line-height: 1.7;
}
.section-cta { text-align: center; margin-top: 48px; }

/* ========================================
   Hero
   ======================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 72px;
    background: linear-gradient(160deg, var(--teal-50) 0%, var(--white) 40%, var(--gray-50) 100%);
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: -200px; right: -200px;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(13,148,136,0.08) 0%, transparent 70%);
    border-radius: 50%;
}
.hero::after {
    content: '';
    position: absolute;
    bottom: -100px; left: -100px;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(34,197,94,0.06) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}
.hero-eyebrow {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--teal-600);
    background: var(--teal-50);
    padding: 8px 20px;
    border-radius: 100px;
    margin-bottom: 24px;
}
.hero-headline {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    color: var(--gray-900);
    margin-bottom: 24px;
}
.hero-sub {
    font-size: 1.2rem;
    color: var(--gray-500);
    line-height: 1.7;
    margin-bottom: 40px;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}
.hero-ctas {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 56px;
    flex-wrap: wrap;
}

/* Trust Points */
.trust-points {
    display: flex;
    gap: 32px;
    justify-content: center;
    flex-wrap: wrap;
}
.trust-item {
    display: flex;
    align-items: center;
    gap: 12px;
    text-align: left;
}
.trust-icon {
    font-size: 1.5rem;
    width: 48px; height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    flex-shrink: 0;
}
.trust-item div { display: flex; flex-direction: column; }
.trust-item strong {
    font-size: 0.9rem;
    color: var(--gray-800);
}
.trust-item span {
    font-size: 0.8rem;
    color: var(--gray-500);
}

/* ========================================
   Problem → Solution
   ======================================== */
.problem-solution-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}
.ps-card {
    padding: 32px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    transition: transform var(--transition), box-shadow var(--transition);
}
.ps-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.ps-label {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--red-500);
    background: var(--red-100);
    padding: 4px 12px;
    border-radius: 100px;
    margin-bottom: 16px;
}
.ps-label-green {
    color: var(--green-600);
    background: #dcfce7;
}
.problem-card { background: var(--white); }
.solution-card {
    background: var(--teal-50);
    border-color: var(--teal-200);
}
.ps-card h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 8px;
}
.ps-card p {
    font-size: 0.95rem;
    color: var(--gray-600);
    line-height: 1.6;
}

/* ========================================
   Features Grid
   ======================================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.feature-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    transition: all var(--transition);
}
.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: var(--teal-300);
}
.feature-icon {
    font-size: 2rem;
    width: 56px; height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--teal-50);
    border-radius: var(--radius-md);
    margin-bottom: 20px;
}
.feature-card h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 10px;
}
.feature-card p {
    font-size: 0.9rem;
    color: var(--gray-500);
    line-height: 1.65;
}

/* ========================================
   How It Works (Steps)
   ======================================== */
.steps-container {
    max-width: 720px;
    margin: 0 auto;
    position: relative;
}
.steps-container::before {
    content: '';
    position: absolute;
    left: 28px;
    top: 0; bottom: 0;
    width: 3px;
    background: linear-gradient(to bottom, var(--teal-400), var(--teal-700));
    border-radius: 3px;
}
.step {
    display: flex;
    gap: 28px;
    margin-bottom: 40px;
    position: relative;
}
.step:last-child { margin-bottom: 0; }
.step-number {
    flex-shrink: 0;
    width: 56px; height: 56px;
    background: var(--teal-600);
    color: var(--white);
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
    box-shadow: 0 0 0 6px var(--gray-50);
}
.step-content {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 28px 32px;
    flex: 1;
    transition: all var(--transition);
}
.step-content:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--teal-200);
}
.step-content h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 8px;
}
.step-content p {
    font-size: 0.9rem;
    color: var(--gray-500);
    line-height: 1.65;
}

/* ========================================
   Compliance
   ======================================== */
.compliance-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}
.compliance-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all var(--transition);
}
.compliance-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.compliance-icon {
    font-size: 1.75rem;
    margin-bottom: 16px;
}
.compliance-card h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 8px;
}
.compliance-card p {
    font-size: 0.9rem;
    color: var(--gray-500);
    line-height: 1.6;
}
.compliance-banner {
    text-align: center;
    margin-top: 32px;
}
.compliance-badges {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}
.badge {
    display: inline-block;
    padding: 8px 20px;
    background: var(--teal-50);
    color: var(--teal-700);
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 100px;
    border: 1px solid var(--teal-200);
}

/* ========================================
   Metrics / Outcomes
   ======================================== */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.metric-card {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: var(--radius-lg);
    padding: 36px 24px;
    text-align: center;
    transition: all var(--transition);
    backdrop-filter: blur(8px);
}
.metric-card:hover {
    background: rgba(255,255,255,0.12);
    transform: translateY(-4px);
}
.metric-value {
    font-family: var(--font-heading);
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--teal-300);
    margin-bottom: 8px;
    line-height: 1;
}
.metric-label {
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 12px;
}
.metric-proof {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.5;
}
.metric-source {
    font-size: 0.7rem;
    color: rgba(255,255,255,0.35);
    font-style: italic;
    margin-top: 8px;
    line-height: 1.4;
}

/* ========================================
   Personas
   ======================================== */
.personas-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.persona-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    text-align: center;
    transition: all var(--transition);
}
.persona-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: var(--teal-300);
}
.persona-avatar {
    font-size: 3rem;
    margin-bottom: 16px;
}
.persona-card h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 4px;
}
.persona-role {
    font-size: 0.85rem;
    color: var(--teal-600);
    font-weight: 600;
    margin-bottom: 16px;
}
.persona-pain {
    font-size: 0.9rem;
    color: var(--gray-500);
    line-height: 1.6;
    margin-bottom: 20px;
}
.persona-value {
    font-size: 0.9rem;
    color: var(--gray-700);
    font-style: normal;
    line-height: 1.6;
    border-top: 1px solid var(--gray-100);
    padding-top: 16px;
    margin: 0;
}

/* ========================================
   Pilot Program
   ======================================== */
.pilot-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.pilot-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    transition: all var(--transition);
}
.pilot-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--teal-300);
}
.pilot-icon {
    font-size: 2rem;
    margin-bottom: 16px;
}
.pilot-card h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 16px;
}
.pilot-list {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.pilot-list li {
    font-size: 0.9rem;
    color: var(--gray-600);
    line-height: 1.5;
    padding-left: 20px;
    position: relative;
}
.pilot-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--teal-600);
    font-weight: 700;
}

/* ========================================
   Pricing
   ======================================== */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    align-items: start;
}
.pricing-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    text-align: center;
    transition: all var(--transition);
    position: relative;
}
.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}
.pricing-card-featured {
    border-color: var(--teal-400);
    box-shadow: var(--shadow-lg);
    transform: scale(1.03);
}
.pricing-card-featured:hover {
    transform: scale(1.03) translateY(-4px);
}
.pricing-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--teal-600);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 6px 20px;
    border-radius: 100px;
}
.pricing-tier {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 16px;
}
.pricing-price {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    color: var(--teal-700);
    line-height: 1;
    margin-bottom: 8px;
}
.pricing-price span {
    font-size: 1rem;
    font-weight: 500;
    color: var(--gray-500);
}
.pricing-range {
    font-size: 0.85rem;
    color: var(--gray-400);
    margin-bottom: 28px;
}
.pricing-features {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 32px;
    text-align: left;
}
.pricing-features li {
    font-size: 0.9rem;
    color: var(--gray-600);
    padding-left: 24px;
    position: relative;
    line-height: 1.5;
}
.pricing-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--teal-600);
    font-weight: 700;
}

/* ========================================
   ROI Calculator
   ======================================== */
.roi-calculator-container {
    max-width: 900px;
    margin: 0 auto;
}
.roi-inputs {
    display: flex;
    flex-direction: column;
    gap: 28px;
    margin-bottom: 40px;
}
.roi-input-group {
    display: flex;
    align-items: center;
    gap: 20px;
}
.roi-input-group label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--gray-700);
    min-width: 280px;
    flex-shrink: 0;
}
.roi-input-group input[type="range"] {
    flex: 1;
    height: 6px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--gray-200);
    border-radius: 3px;
    outline: none;
}
.roi-input-group input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 22px;
    height: 22px;
    background: var(--teal-600);
    border-radius: 50%;
    cursor: pointer;
    border: 3px solid var(--white);
    box-shadow: var(--shadow-md);
}
.roi-input-group input[type="range"]::-moz-range-thumb {
    width: 22px;
    height: 22px;
    background: var(--teal-600);
    border-radius: 50%;
    cursor: pointer;
    border: 3px solid var(--white);
    box-shadow: var(--shadow-md);
}
.roi-input-value {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--teal-700);
    min-width: 120px;
    text-align: right;
}
.roi-results {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 24px;
}
.roi-result-card {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    text-align: center;
}
.roi-result-card-highlight {
    background: var(--teal-50);
    border-color: var(--teal-300);
}
.roi-result-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}
.roi-result-value {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 8px;
}
.roi-lost { color: var(--red-500); }
.roi-recovered { color: var(--teal-700); }
.roi-annual { color: var(--green-600); }
.roi-result-detail {
    font-size: 0.8rem;
    color: var(--gray-400);
    line-height: 1.4;
}
.roi-disclaimer {
    font-size: 0.8rem;
    color: var(--gray-400);
    line-height: 1.6;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}
.roi-disclaimer a {
    color: var(--teal-600);
    font-weight: 600;
}

/* ========================================
   FAQ
   ======================================== */
.faq-list {
    max-width: 760px;
    margin: 0 auto;
}
.faq-item {
    border-bottom: 1px solid var(--gray-200);
}
.faq-item:first-child { border-top: 1px solid var(--gray-200); }
.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-body);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--gray-800);
    text-align: left;
    transition: color var(--transition);
}
.faq-question:hover { color: var(--teal-600); }
.faq-toggle {
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--teal-600);
    transition: transform var(--transition);
    flex-shrink: 0;
    margin-left: 16px;
}
.faq-item.active .faq-toggle { transform: rotate(45deg); }
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
}
.faq-item.active .faq-answer {
    max-height: 300px;
}
.faq-answer p {
    padding-bottom: 24px;
    font-size: 0.95rem;
    color: var(--gray-500);
    line-height: 1.7;
}

/* ========================================
   CTA Band
   ======================================== */
.section-cta-band {
    background: linear-gradient(135deg, var(--teal-600) 0%, var(--teal-800) 100%);
    padding: 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.section-cta-band::before {
    content: '';
    position: absolute;
    top: -100px; right: -100px;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(255,255,255,0.06) 0%, transparent 70%);
    border-radius: 50%;
}
.cta-band-content h2 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 16px;
}
.cta-band-content > p {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.8);
    margin-bottom: 36px;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}
.cta-band-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
}
.cta-microcopy {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.5);
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--gray-900);
    color: var(--gray-400);
    padding: 64px 0 32px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    margin-bottom: 48px;
}
.footer-logo {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--white);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-bottom: 12px;
}
.footer-logo .logo-icon {
    width: 28px; height: 28px;
    font-size: 1rem;
}
.footer-brand p {
    font-size: 0.9rem;
    color: var(--gray-500);
    line-height: 1.6;
}
.footer-links h4 {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--gray-300);
    margin-bottom: 16px;
}
.footer-links ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
    font-size: 0.9rem;
    color: var(--gray-500);
    transition: color var(--transition);
}
.footer-links a:hover { color: var(--teal-400); }

.footer-bottom {
    border-top: 1px solid var(--gray-800);
    padding-top: 24px;
    text-align: center;
}
.footer-bottom p {
    font-size: 0.8rem;
    color: var(--gray-600);
}
.footer-bottom a {
    color: var(--teal-400);
    transition: color var(--transition);
}
.footer-bottom a:hover { color: var(--teal-300); }

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 1024px) {
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .metrics-grid { grid-template-columns: repeat(2, 1fr); }
    .personas-grid { grid-template-columns: repeat(2, 1fr); }
    .pilot-grid { grid-template-columns: repeat(2, 1fr); }
    .pricing-grid { grid-template-columns: repeat(2, 1fr); }
    .pricing-card-featured { transform: scale(1); }
    .pricing-card-featured:hover { transform: translateY(-4px); }
    .roi-results { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
}

@media (max-width: 768px) {
    .nav-links, .nav-cta { display: none; }
    .nav-links.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 72px; left: 0; right: 0;
        background: var(--white);
        padding: 16px 24px;
        border-bottom: 1px solid var(--gray-200);
        box-shadow: var(--shadow-lg);
    }
    .nav-links.active + .nav-cta {
        display: none;
    }
    .mobile-toggle { display: flex; }
    .mobile-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
    .mobile-toggle.active span:nth-child(2) { opacity: 0; }
    .mobile-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

    .hero { min-height: auto; padding: 120px 0 80px; }
    .hero-headline { font-size: 2.25rem; }
    .hero-sub { font-size: 1.05rem; }
    .trust-points { flex-direction: column; align-items: center; gap: 16px; }

    .section { padding: 64px 0; }
    .section-header { margin-bottom: 40px; }
    .section-header h2 { font-size: 1.85rem; }

    .problem-solution-grid { grid-template-columns: 1fr; }
    .features-grid { grid-template-columns: 1fr; }
    .compliance-grid { grid-template-columns: 1fr; }
    .metrics-grid { grid-template-columns: 1fr; }
    .personas-grid { grid-template-columns: 1fr; }
    .pilot-grid { grid-template-columns: 1fr; }
    .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
    .pricing-card-featured { transform: scale(1); }
    .pricing-card-featured:hover { transform: translateY(-4px); }
    .roi-results { grid-template-columns: 1fr; }
    .roi-input-group { flex-direction: column; align-items: stretch; gap: 8px; }
    .roi-input-group label { min-width: auto; }
    .roi-input-value { text-align: left; min-width: auto; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }

    .steps-container::before { left: 28px; }

    .cta-band-content h2 { font-size: 1.85rem; }
    .metric-value { font-size: 2.25rem; }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .hero-headline { font-size: 1.85rem; }
    .hero-ctas { flex-direction: column; align-items: center; }
    .cta-band-actions { flex-direction: column; align-items: center; }
    .compliance-badges { flex-direction: column; align-items: center; }
}