/* Landing page styles */
.landing-body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    color: #1a1a2e;
    background: #fff;
    line-height: 1.6;
}

.landing-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Nav */
.landing-nav {
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid #e5e7eb;
    z-index: 100;
    padding: 0 24px;
}

.landing-nav .landing-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
    padding: 0;
}

.landing-logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: #1a1a2e;
    text-decoration: none;
}

.landing-nav nav {
    display: flex;
    align-items: center;
    gap: 24px;
}

.landing-nav nav a {
    color: #4b5563;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
}

.landing-nav nav a:hover {
    color: #1a1a2e;
}

.landing-nav nav .btn,
.landing-nav nav .btn:hover {
    color: #fff;
}

/* Hero */
.hero {
    text-align: center;
    padding: 80px 24px 60px;
    background: linear-gradient(180deg, #f0f4ff 0%, #fff 100%);
}

.hero h1 {
    font-size: 2.5rem;
    font-weight: 800;
    margin: 0 0 20px;
    color: #1a1a2e;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: #4b5563;
    max-width: 650px;
    margin: 0 auto 32px;
    line-height: 1.7;
}

.btn-lg {
    padding: 14px 36px;
    font-size: 1.05rem;
}

/* Features */
.features {
    padding: 70px 24px;
}

.features h2,
.how-it-works h2,
.cta h2 {
    text-align: center;
    font-size: 1.75rem;
    font-weight: 700;
    margin: 0 0 40px;
    color: #1a1a2e;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.feature-card {
    background: #f9fafb;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    padding: 28px;
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: #e8f0fe;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    color: #2563eb;
}

.feature-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0 0 8px;
    color: #1a1a2e;
}

.feature-card p {
    font-size: 0.9rem;
    color: #4b5563;
    margin: 0;
    line-height: 1.6;
}

/* How it works */
.how-it-works {
    padding: 70px 24px;
    background: #f9fafb;
}

.steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
}

.step {
    text-align: center;
}

.step-number {
    width: 44px;
    height: 44px;
    background: #2563eb;
    color: #fff;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 14px;
}

.step h3 {
    font-size: 1.05rem;
    font-weight: 600;
    margin: 0 0 8px;
    color: #1a1a2e;
}

.step p {
    font-size: 0.88rem;
    color: #4b5563;
    margin: 0;
    line-height: 1.6;
}

/* CTA */
.cta {
    text-align: center;
    padding: 70px 24px;
}

.cta p {
    font-size: 1.05rem;
    color: #4b5563;
    margin: 0 0 28px;
}

/* Footer */
.landing-footer {
    border-top: 1px solid #e5e7eb;
    padding: 24px;
    background: #f9fafb;
}

.landing-footer .landing-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.landing-footer p {
    margin: 0;
    font-size: 0.85rem;
    color: #6b7280;
}

.landing-footer-links {
    display: flex;
    gap: 20px;
}

.landing-footer-links a {
    font-size: 0.85rem;
    color: #6b7280;
    text-decoration: none;
}

.landing-footer-links a:hover {
    color: #1a1a2e;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 1.75rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

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

    .steps {
        grid-template-columns: repeat(2, 1fr);
    }

    .landing-footer .landing-container {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .steps {
        grid-template-columns: 1fr;
    }

    .landing-nav nav a:not(.btn) {
        display: none;
    }
}