:root {
    --primary: #2A7C8E;
    --primary-dark: #1E5A68;
    --accent: #E8A838;
    --teal-light: #3DA5B8;
    --bg-light: #F8FAFB;
    --bg-dark: #0F1A1E;
    --card-bg: #FFFFFF;
    --text-primary: #1A2A30;
    --text-secondary: #5A6B73;
    --text-muted: #8A9BA3;
    --success: #34A853;
    --border: #E2E8EC;
    --radius: 16px;
    --radius-sm: 12px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, sans-serif;
    color: var(--text-primary);
    background: var(--bg-light);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--primary);
    text-decoration: none;
}

a:hover {
    color: var(--primary-dark);
}

/* Navigation */
header {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

nav {
    max-width: 1100px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-brand a {
    display: flex;
    align-items: center;
    gap: 10px;
    color: inherit;
}

.logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--primary), var(--teal-light));
    color: white;
    border-radius: 10px;
    font-weight: 700;
    font-size: 18px;
}

.brand-name {
    font-weight: 700;
    font-size: 20px;
    color: var(--text-primary);
}

.nav-links {
    display: flex;
    gap: 24px;
}

.nav-links a {
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
}

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

/* Hero */
.hero {
    background: linear-gradient(135deg, var(--bg-dark) 0%, #1A3A44 50%, var(--primary-dark) 100%);
    padding: 100px 24px 80px;
    text-align: center;
}

.hero-content {
    max-width: 700px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 48px;
    font-weight: 800;
    color: white;
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 36px;
    line-height: 1.5;
}

.hero-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 14px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.btn-primary {
    background: var(--accent);
    color: var(--text-primary);
}

.price-tag {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.55);
}

/* Hero Screenshots */
.hero-screenshots {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 48px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.hero-phone {
    width: 220px;
    border-radius: 24px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.hero-phone:nth-child(2) {
    transform: translateY(-20px);
}

@media (max-width: 768px) {
    .hero-screenshots {
        gap: 10px;
    }
    .hero-phone {
        width: 140px;
        border-radius: 16px;
    }
}

@media (max-width: 480px) {
    .hero-phone:nth-child(3) {
        display: none;
    }
    .hero-phone {
        width: 130px;
    }
}

/* Features */
.features {
    padding: 80px 24px;
    max-width: 1100px;
    margin: 0 auto;
}

.features h2 {
    text-align: center;
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 48px;
    color: var(--text-primary);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 32px 24px;
    border: 1px solid var(--border);
    transition: transform 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(42, 124, 142, 0.1);
}

.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary), var(--teal-light));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 16px;
}

.feature-icon-img {
    font-size: 36px;
    margin-bottom: 16px;
}

.feature-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.feature-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Management Types */
.management-types {
    background: linear-gradient(180deg, #F0F7F9, var(--bg-light));
    padding: 80px 24px;
}

.management-types h2 {
    text-align: center;
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 48px;
}

.type-grid {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.type-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 32px 24px;
    border: 1px solid var(--border);
    text-align: center;
}

.type-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
}

.type-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Privacy Section */
.privacy-section {
    padding: 80px 24px;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.privacy-section h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 16px;
}

.privacy-section p {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.6;
}

.privacy-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}

.badge {
    background: var(--primary);
    color: white;
    padding: 8px 20px;
    border-radius: 100px;
    font-size: 14px;
    font-weight: 600;
}

/* Pricing */
.pricing {
    padding: 80px 24px;
    background: var(--bg-dark);
    text-align: center;
}

.pricing h2 {
    font-size: 32px;
    font-weight: 700;
    color: white;
    margin-bottom: 36px;
}

.price-card {
    max-width: 420px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius);
    padding: 40px 32px;
}

.price-amount {
    font-size: 48px;
    font-weight: 800;
    color: var(--accent);
}

.price-amount span {
    font-size: 20px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.5);
}

.price-type {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 24px;
}

.price-card ul {
    list-style: none;
    text-align: left;
}

.price-card li {
    padding: 8px 0;
    color: rgba(255, 255, 255, 0.8);
    font-size: 15px;
}

.price-card li::before {
    content: "\2713";
    color: var(--success);
    font-weight: 700;
    margin-right: 10px;
}

/* Footer */
footer {
    background: var(--bg-dark);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 40px 24px;
}

.footer-content {
    max-width: 1100px;
    margin: 0 auto;
    text-align: center;
}

.footer-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 20px;
    color: white;
    font-weight: 700;
    font-size: 18px;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-bottom: 24px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
}

.footer-links a:hover {
    color: white;
}

.footer-disclaimer {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.35);
    max-width: 700px;
    margin: 0 auto 16px;
    line-height: 1.6;
}

.footer-copyright {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
}

/* Legal Pages */
.legal-page {
    max-width: 800px;
    margin: 0 auto;
    padding: 48px 24px 80px;
}

.legal-page h1 {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 8px;
}

.effective-date {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 40px;
}

.legal-page h2 {
    font-size: 20px;
    font-weight: 700;
    margin-top: 32px;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.legal-page p {
    color: var(--text-secondary);
    margin-bottom: 12px;
    line-height: 1.7;
}

.legal-page ul {
    color: var(--text-secondary);
    margin-bottom: 12px;
    padding-left: 24px;
    line-height: 1.7;
}

.legal-page a {
    color: var(--primary);
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 17px;
    }

    .feature-grid {
        grid-template-columns: 1fr;
    }

    .type-grid {
        grid-template-columns: 1fr;
    }

    .nav-links {
        display: none;
    }

    .features h2,
    .management-types h2,
    .privacy-section h2,
    .pricing h2 {
        font-size: 26px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 60px 16px 50px;
    }

    .hero h1 {
        font-size: 28px;
    }

    .price-amount {
        font-size: 36px;
    }
}