:root {
    --primary: #1a3a5c;
    --primary-light: #2c5f8a;
    --secondary: #2e86ab;
    --accent: #16a085;
    --accent-light: #1abc9c;
    --white: #ffffff;
    --light: #f8f9fa;
    --gray: #6c757d;
    --gray-light: #e9ecef;
    --dark: #1a1a2e;
    --text: #2d3436;
    --text-light: #636e72;
    --shadow: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
    --radius: 12px;
    --transition: all 0.3s ease;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
    color: var(--text);
    line-height: 1.7;
    background: var(--white);
}

/* Header */
.header {
    background: var(--white);
    box-shadow: 0 2px 20px rgba(0,0,0,0.06);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    text-decoration: none;
    letter-spacing: -0.5px;
}

.logo span { color: var(--accent); }

.nav { display: flex; gap: 2rem; }

.nav a {
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
}

.nav a:hover, .nav a.active { color: var(--secondary); }

.nav a.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--secondary);
    border-radius: 2px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.85rem 2rem;
    background: var(--accent);
    color: var(--white);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.btn:hover { background: var(--accent-light); transform: translateY(-2px); }

.btn-outline {
    background: transparent;
    border: 2px solid var(--white);
    color: var(--white);
}

.btn-outline:hover {
    background: var(--white);
    color: var(--primary);
}

/* Hero */
.hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--white);
    padding: 6rem 2rem 5rem;
    text-align: center;
}

.hero h1 {
    font-size: 2.75rem;
    font-weight: 800;
    margin-bottom: 1.25rem;
    letter-spacing: -1px;
    line-height: 1.2;
}

.hero p {
    font-size: 1.2rem;
    max-width: 650px;
    margin: 0 auto 2.5rem;
    opacity: 0.92;
    line-height: 1.8;
}

.hero .btn-group { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* Sections */
.section { padding: 5rem 2rem; }
.section-light { background: var(--light); }
.section-white { background: var(--white); }

.container { max-width: 1100px; margin: 0 auto; }

.section-title {
    text-align: center;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.75rem;
}

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 3rem;
}

/* Cards */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 2rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--gray-light);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--secondary);
}

.card-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.card h3 { color: var(--primary); margin-bottom: 0.75rem; font-size: 1.2rem; }
.card p { color: var(--text-light); line-height: 1.7; }

/* Stats */
.stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.stat {
    text-align: center;
    padding: 2rem 1rem;
    background: rgba(255,255,255,0.1);
    border-radius: var(--radius);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent-light);
}

.stat-label { font-size: 0.95rem; opacity: 0.85; color: rgba(255,255,255,0.8); }

/* A2P Opt-in Banner */
.optin-banner {
    background: linear-gradient(135deg, #e8f8f5 0%, #d5f5e3 100%);
    border: 2px solid var(--accent);
    border-radius: var(--radius);
    padding: 2rem;
    margin: 2rem 0;
}

.optin-banner h4 {
    color: var(--primary);
    font-size: 1.15rem;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.optin-banner p {
    color: var(--text-light);
    font-size: 0.92rem;
    line-height: 1.7;
}

/* Page Header */
.page-header {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
    padding: 4rem 2rem;
    text-align: center;
}

.page-header h1 { font-size: 2.25rem; margin-bottom: 0.5rem; }
.page-header p { opacity: 0.9; font-size: 1.1rem; }

/* Policy Content */
.policy-content { max-width: 820px; margin: 0 auto; padding: 3rem 2rem; }
.policy-content h2 { color: var(--primary); margin: 2rem 0 1rem; font-size: 1.4rem; }
.policy-content h3 { color: var(--primary-light); margin: 1.5rem 0 0.75rem; font-size: 1.15rem; }
.policy-content p, .policy-content ul { margin-bottom: 1rem; color: var(--text); }
.policy-content ul { padding-left: 1.5rem; }
.policy-content li { margin-bottom: 0.5rem; }
.policy-content .last-updated { color: var(--gray); font-style: italic; margin-bottom: 2rem; }

/* Contact */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info h3 { color: var(--primary); margin-bottom: 1rem; }
.contact-item { display: flex; gap: 1rem; margin-bottom: 1.5rem; align-items: flex-start; }
.contact-item strong { color: var(--primary); min-width: 80px; }

.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; margin-bottom: 0.4rem; font-weight: 600; font-size: 0.9rem; color: var(--text); }
.form-group input, .form-group textarea, .form-group select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    transition: var(--transition);
}
.form-group input:focus, .form-group textarea:focus {
    border-color: var(--secondary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(46,134,171,0.1);
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1rem;
}
.checkbox-group input[type="checkbox"] { margin-top: 0.3rem; }
.checkbox-group label { font-weight: 400; font-size: 0.88rem; color: var(--text-light); cursor: pointer; }

/* CTA */
.cta-section {
    text-align: center;
    padding: 5rem 2rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
}

.cta-section h2 { font-size: 2rem; margin-bottom: 1rem; }
.cta-section p { opacity: 0.92; max-width: 550px; margin: 0 auto 2rem; font-size: 1.1rem; }

/* Footer */
.footer { background: var(--dark); color: var(--white); padding: 4rem 2rem 2rem; }
.footer-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; max-width: 1200px; margin: 0 auto; }
.footer h4 { margin-bottom: 1rem; color: var(--accent); font-size: 1rem; }
.footer a { color: #bdc3c7; text-decoration: none; transition: var(--transition); }
.footer a:hover { color: var(--white); }
.footer ul { list-style: none; }
.footer ul li { margin-bottom: 0.5rem; font-size: 0.9rem; }
.footer-bottom { text-align: center; padding-top: 2rem; margin-top: 2rem; border-top: 1px solid rgba(255,255,255,0.1); color: #95a5a6; font-size: 0.88rem; }

/* Responsive */
@media (max-width: 768px) {
    .header-container { flex-direction: column; gap: 1rem; }
    .nav { gap: 1rem; flex-wrap: wrap; justify-content: center; }
    .hero h1 { font-size: 2rem; }
    .stats { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-grid { grid-template-columns: 1fr; }
}