:root {
    /* Brand Colors */
    --navy-bg: #0A192F;
    --navy-card: #112240;
    --purple-grad-start: #6B21A8;
    --purple-grad-end: #3B0764;
    --cyan-accent: #06B6D4;
    --emerald-success: #10B981;
    --amber-accent: #F59E0B;
    --text-primary: #F3F4F6;
    --text-secondary: #9CA3AF;
    --text-muted: #6B7280;

    /* Glassmorphism Variables - Adjusted for better contrast */
    --glass-bg: rgba(255, 255, 255, 0.06);
    --glass-bg-solid: #0D1B33;
    --glass-border: rgba(255, 255, 255, 0.1);

    /* Rhythm */
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --header-h: 72px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
    background-color: var(--navy-bg);
    color: var(--text-primary);
    line-height: 1.5; /* Reduced from 1.65 for tighter precision */
    overflow-x: hidden;
}

a { color: inherit; }

/* Skip link (a11y) */
.skip-link {
    position: absolute;
    top: -100px;
    left: 1rem;
    background: var(--cyan-accent);
    color: var(--navy-bg);
    padding: 0.6rem 1rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    z-index: 2000;
    transition: top 0.2s ease;
}
.skip-link:focus { top: 1rem; }

:focus-visible {
    outline: 2px solid var(--cyan-accent);
    outline-offset: 3px;
    border-radius: 4px;
}

/* Background Ambient Glow */
body::before {
    content: '';
    position: fixed;
    top: -150px;
    left: -150px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(107, 33, 168, 0.2) 0%, rgba(10, 25, 47, 0) 70%);
    z-index: -1;
}

body::after {
    content: '';
    position: fixed;
    bottom: -150px;
    right: -150px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.15) 0%, rgba(10, 25, 47, 0) 70%);
    z-index: -1;
}

/* ============ Navigation ============ */
header {
    background: rgba(10, 25, 47, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    height: var(--header-h);
    display: flex;
    align-items: center;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 5%;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    position: relative;
}

.logo {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: -0.02em;
}

.logo span {
    color: var(--cyan-accent);
    font-weight: 500;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.25rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    padding: 0.3rem 0;
    transition: color 0.25s ease;
}

.nav-links a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 0;
    height: 2px;
    background: var(--cyan-accent);
    transition: width 0.25s ease;
}

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

.nav-links a:hover::after, .nav-links a.active::after {
    width: 100%;
}

/* Hamburger toggle (hidden on desktop) */
.nav-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    width: 40px;
    height: 40px;
    padding: 8px;
    flex-direction: column;
    justify-content: space-between;
    z-index: 1100;
}

.nav-toggle span {
    display: block;
    height: 2px;
    width: 100%;
    background: var(--text-primary);
    border-radius: 2px;
    transition: transform 0.28s ease, opacity 0.28s ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* ============ Buttons ============ */
.btn {
    padding: 0.7rem 1.4rem;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    cursor: pointer;
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--purple-grad-start), var(--purple-grad-end));
    color: white;
    box-shadow: 0 4px 15px rgba(107, 33, 168, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(107, 33, 168, 0.6);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--cyan-accent);
    color: var(--cyan-accent);
}

.btn-outline:hover {
    background: rgba(6, 182, 212, 0.1);
    transform: translateY(-2px);
}

.btn:active { transform: translateY(0); }

/* ============ Layout Utilities ============ */
main {
    margin-top: var(--header-h);
    min-height: calc(100vh - var(--header-h) - 100px);
    padding: 2rem 5%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: 0 8px 24px rgba(0,0,0, 0.25);
}

/* ============ Hero ============ */
.hero {
    text-align: center;
    padding: 2rem 0 2.5rem;
}

.hero-eyebrow {
    color: var(--cyan-accent);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
    display: inline-block;
}

.hero h1 {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    line-height: 1.15;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.hero h1 .accent { color: var(--cyan-accent); }

.hero p {
    color: var(--text-secondary);
    font-size: clamp(1.05rem, 2vw, 1.2rem);
    max-width: 600px;
    margin: 0 auto 2rem auto;
}

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

.hero-stats {
    display: flex;
    gap: 2rem;
    justify-content: center;
    margin-top: 2.5rem;
    flex-wrap: wrap;
}

.hero-stats div {
    text-align: center;
}

.hero-stats strong {
    display: block;
    font-size: 1.6rem;
    color: var(--text-primary);
}

.hero-stats span {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* ============ Feature / Section Cards ============ */
.section-heading {
    text-align: center;
    margin-bottom: 1.5rem;
}

.section-heading h2 {
    font-size: clamp(1.6rem, 3vw, 2.1rem);
    margin-bottom: 0.5rem;
}

.section-heading p {
    color: var(--text-secondary);
    max-width: 520px;
    margin: 0 auto;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
    margin-top: 1.5rem;
}

.feature-card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    transition: transform 0.25s ease, border-color 0.25s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: rgba(6, 182, 212, 0.45);
}

.feature-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* CTA banner */
.cta-banner {
    margin-top: 2.5rem;
    text-align: center;
    padding: 2rem 1.5rem;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(107, 33, 168, 0.35), rgba(6, 182, 212, 0.15));
    border: 1px solid var(--glass-border);
}

.cta-banner h2 {
    font-size: clamp(1.4rem, 3vw, 1.9rem);
    margin-bottom: 0.5rem;
}

.cta-banner p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

/* ============ Typography for Legal Pages ============ */
.legal-content h1 {
    font-size: clamp(2rem, 4vw, 2.5rem);
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.legal-content .last-updated {
    color: var(--cyan-accent);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.legal-content .legal-intro {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 640px;
}

.legal-content h2 {
    color: var(--text-primary);
    margin-top: 2rem;
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 0.5rem;
}

.legal-content p, .legal-content li {
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    max-width: 70ch;
}

.legal-content ul {
    margin-left: 1.5rem;
    margin-bottom: 1.5rem;
}

.legal-content strong { color: var(--text-primary); }

.legal-nav {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.legal-nav a {
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    transition: all 0.2s ease;
}

.legal-nav a:hover, .legal-nav a[aria-current="page"] {
    color: var(--cyan-accent);
    border-color: var(--cyan-accent);
}

.legal-contact {
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--glass-border);
    font-size: 0.9rem;
    color: var(--text-muted);
}

.legal-contact a {
    color: var(--cyan-accent);
    text-decoration: none;
}

/* ============ Pricing ============ */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.25rem;
    margin-top: 2rem;
    align-items: stretch;
}

.pricing-card {
    text-align: center;
    transition: transform 0.3s ease, border-color 0.3s ease;
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
}

.pricing-card:hover {
    transform: translateY(-4px);
}

.pricing-card h3 {
    font-size: 1.1rem;
    letter-spacing: 0.01em;
}

.price {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin: 0.5rem 0 0.25rem;
}

.price-sub {
    color: var(--cyan-accent);
    font-size: 0.85rem;
    min-height: 1.2em;
}

.features-list {
    list-style: none;
    margin: 1.5rem 0;
    text-align: left;
    color: var(--text-secondary);
    flex-grow: 1;
}

.features-list li {
    margin-bottom: 0.6rem;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.95rem;
}

.features-list li::before {
    content: '✓';
    color: var(--emerald-success);
    font-weight: bold;
    flex-shrink: 0;
}

.tier-gold {
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.tier-platinum {
    border: 1px solid var(--cyan-accent);
    box-shadow: 0 0 25px rgba(6, 182, 212, 0.15);
    position: relative;
}

.tier-badge {
    background: var(--cyan-accent);
    color: var(--navy-bg);
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    display: inline-block;
    margin-bottom: 8px;
    letter-spacing: 0.02em;
    align-self: center;
}

.pricing-note {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 2rem;
}

.pricing-note a {
    color: var(--cyan-accent);
    text-decoration: none;
}

/* ============ Footer ============ */
footer {
    border-top: 1px solid var(--glass-border);
    padding: 1.5rem 5% 1.5rem;
    background: var(--glass-bg-solid);
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-brand .logo { margin-bottom: 0.5rem; }

.footer-tagline {
    color: var(--text-muted);
    font-size: 0.85rem;
    max-width: 260px;
}

.footer-links-group {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.footer-col h4 {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: 0.5rem;
}

.footer-col a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

.footer-col a:hover { color: var(--cyan-accent); }

.footer-bottom {
    max-width: 1200px;
    margin: 1.5rem auto 0;
    padding-top: 1rem;
    border-top: 1px solid var(--glass-border);
    color: var(--text-muted);
    font-size: 0.85rem;
    text-align: center;
}

/* ============ Mobile Responsive ============ */
@media (max-width: 860px) {
    .nav-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: var(--header-h);
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        background: var(--glass-bg-solid);
        border-bottom: 1px solid var(--glass-border);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }

    .nav-links.open {
        max-height: 400px;
    }

    .nav-links li {
        width: 100%;
    }

    .nav-links a {
        display: block;
        width: 100%;
        padding: 1rem 5%;
        border-bottom: 1px solid rgba(255,255,255,0.05);
    }

    .nav-links a::after { display: none; }

    main {
        padding: 2rem 6%;
    }

    .glass-card, .feature-card {
        padding: 1.25rem;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .footer-inner {
        flex-direction: column;
    }

    .footer-links-group {
        gap: 2rem;
    }

    .pricing-card:hover {
        transform: none;
    }
}

@media (max-width: 480px) {
    .hero-stats {
        gap: 1.25rem;
    }
}