/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
    line-height: 1.6;
    color: #e5e5e5;
    background: #0a0a0a;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    color: #0a84ff;
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: #409cff;
}

h1, h2, h3, h4 {
    line-height: 1.2;
}

/* Navigation */
nav {
    padding: 1.25rem 2rem;
    border-bottom: 1px solid #1a1a1a;
    position: sticky;
    top: 0;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
}

.nav-content {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-weight: 600;
    font-size: 1.125rem;
    color: #fff;
    letter-spacing: -0.01em;
}

.logo:hover {
    color: #fff;
}

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

.nav-links a {
    color: #888;
    font-size: 0.9375rem;
    font-weight: 500;
}

.nav-links a:hover {
    color: #fff;
}

/* Main Content */
main {
    flex: 1;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 2rem;
    width: 100%;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 4rem 0 3rem;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.75rem;
    letter-spacing: -0.03em;
}

.hero .subtitle {
    font-size: 1.375rem;
    color: #888;
    margin-bottom: 2.5rem;
    font-weight: 400;
}

/* Buttons */
.btn-download,
.btn-secondary {
    display: inline-block;
    padding: 0.875rem 1.75rem;
    border-radius: 8px;
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.2s;
}

.btn-download {
    background: #0a84ff;
    color: #fff;
}

.btn-download:hover {
    background: #0070e0;
}

.btn-download.large {
    padding: 1rem 2rem;
    font-size: 1.0625rem;
}

.btn-secondary {
    background: transparent;
    border: 1px solid #444;
    color: #e5e5e5;
    margin-left: 1rem;
}

.btn-secondary:hover {
    border-color: #666;
    background: #1a1a1a;
}

/* Sections */
.section {
    padding: 4rem 0;
    border-top: 1px solid #1a1a1a;
}

.section:first-of-type {
    border-top: none;
}

.section h2 {
    font-size: 2rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 1.5rem;
    text-align: center;
    letter-spacing: -0.02em;
}

.section p.large {
    font-size: 1.125rem;
    line-height: 1.8;
    color: #999;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

/* Value Proposition */
.value-prop {
    text-align: center;
}

/* How It Works */
.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-top: 3rem;
}

.step {
    text-align: center;
}

.step-number {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #0a84ff;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1.25rem;
}

.step h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 1rem;
}

.step .examples-list,
.step .features-list {
    list-style: none;
    text-align: left;
    color: #888;
    font-size: 0.9375rem;
}

.step .examples-list li {
    padding: 0.375rem 0;
    font-style: italic;
}

.step .features-list li {
    padding: 0.375rem 0;
}

/* Comparison Grid */
.comparison-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2.5rem;
}

.comparison {
    padding: 2rem;
    background: #111;
    border-radius: 12px;
    border: 1px solid #1a1a1a;
}

.comparison h3 {
    font-size: 1.0625rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 1rem;
}

.comparison ul {
    list-style: none;
}

.comparison li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    color: #888;
    font-size: 0.9375rem;
    position: relative;
}

.comparison li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #0a84ff;
    font-weight: 600;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 2.5rem;
}

.feature {
    padding: 2rem;
    background: #111;
    border-radius: 12px;
    border: 1px solid #1a1a1a;
}

.feature h3 {
    font-size: 1.0625rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 0.75rem;
}

.feature p {
    color: #888;
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-bottom: 0.75rem;
}

.feature ul {
    list-style: none;
    color: #777;
    font-size: 0.875rem;
}

.feature li {
    padding: 0.25rem 0;
}

/* Example Cards */
.example-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2.5rem;
}

.example-card {
    padding: 2rem;
    background: #111;
    border-radius: 12px;
    border: 1px solid #1a1a1a;
}

.example-card h4 {
    font-size: 0.875rem;
    font-weight: 600;
    color: #0a84ff;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}

.example-card .question {
    color: #fff;
    font-size: 0.9375rem;
    margin-bottom: 1rem;
    font-style: italic;
}

.example-card .answer {
    color: #888;
    font-size: 0.875rem;
    line-height: 1.7;
}

/* Pricing */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-top: 2.5rem;
}

.pricing-card {
    padding: 2rem 1.5rem;
    background: #111;
    border-radius: 12px;
    border: 1px solid #1a1a1a;
    position: relative;
    text-align: center;
}

.pricing-card.featured {
    border-color: #0a84ff;
    background: #0d1117;
    transform: scale(1.05);
}

.pricing-card .badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: #0a84ff;
    color: #fff;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

.pricing-card h3 {
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 1rem;
}

.pricing-card .price {
    font-size: 2rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.5rem;
}

.pricing-card .price span {
    font-size: 1rem;
    font-weight: 400;
    color: #777;
}

.pricing-card .savings {
    font-size: 0.875rem;
    color: #0a84ff;
    font-weight: 500;
    margin-bottom: 1rem;
    display: block;
}

.pricing-card ul {
    list-style: none;
    text-align: left;
    margin-top: 1.5rem;
}

.pricing-card li {
    padding: 0.375rem 0;
    color: #888;
    font-size: 0.875rem;
}

.tier-note {
    margin-top: 1rem;
    font-size: 0.875rem;
    color: #666;
    font-style: italic;
}

.pricing-note {
    text-align: center;
    color: #666;
    font-size: 0.9375rem;
    margin-top: 2rem;
    font-style: italic;
}

/* FAQ Section */
.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 2.5rem;
}

.faq {
    padding: 1.5rem;
    background: #111;
    border-radius: 12px;
    border: 1px solid #1a1a1a;
}

.faq h3 {
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 0.75rem;
}

.faq p {
    color: #888;
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* Requirements */
.requirements-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 2.5rem;
}

.requirement {
    padding: 2rem;
    background: #111;
    border-radius: 12px;
    border: 1px solid #1a1a1a;
}

.requirement h3 {
    font-size: 1.0625rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 1rem;
}

.requirement p {
    color: #888;
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

.requirement ul {
    list-style: none;
    color: #777;
    font-size: 0.875rem;
}

.requirement li {
    padding: 0.25rem 0;
}

/* CTA Section */
.cta {
    text-align: center;
    padding: 5rem 2rem;
    background: linear-gradient(135deg, rgba(10, 132, 255, 0.05), rgba(10, 132, 255, 0.02));
    border-radius: 16px;
    border: 1px solid #1a1a1a;
}

.cta h2 {
    margin-bottom: 1rem;
}

.cta p {
    color: #888;
    font-size: 1.125rem;
    margin-bottom: 2.5rem;
}

/* Page Content (Support, Privacy) */
.page {
    padding: 3rem 0 4rem;
}

.page h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.page .meta {
    color: #666;
    font-size: 0.9375rem;
    margin-bottom: 3rem;
}

.page .support-section,
.page .privacy-section {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #1a1a1a;
}

.page .support-section:last-of-type,
.page .privacy-section:last-of-type {
    border-bottom: none;
}

.page h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 1.25rem;
    text-align: left;
}

.page h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 0.75rem;
    margin-top: 1.5rem;
}

.page h4 {
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 0.5rem;
}

.page p {
    color: #888;
    font-size: 0.9375rem;
    line-height: 1.7;
    margin-bottom: 1rem;
}

.page ul,
.page ol {
    margin-left: 1.5rem;
    color: #888;
    font-size: 0.9375rem;
    margin-bottom: 1rem;
}

.page li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

/* Support Page Specific */
.support-page .faq {
    margin-bottom: 2rem;
    padding: 0;
    background: transparent;
    border: none;
    border-bottom: 1px solid #1a1a1a;
    padding-bottom: 2rem;
    border-radius: 0;
}

.support-page .faq:last-child {
    border-bottom: none;
}

.troubleshooting .issue {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: #111;
    border-radius: 12px;
    border: 1px solid #1a1a1a;
}

.feature-requests {
    list-style: disc;
    margin-left: 1.5rem;
}

/* Privacy Page Specific */
.summary-list {
    list-style: none;
    margin-left: 0;
}

.summary-list li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.summary-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #0a84ff;
    font-weight: 600;
}

.usage-item,
.third-party,
.right {
    margin-bottom: 2rem;
}

.summary-box {
    padding: 2rem;
    background: #111;
    border-radius: 12px;
    border: 1px solid #0a84ff;
    margin-top: 1rem;
}

.summary-box p {
    margin-bottom: 1rem;
}

.summary-box p:last-child {
    margin-bottom: 0;
}

/* Footer */
footer {
    padding: 2rem;
    border-top: 1px solid #1a1a1a;
    margin-top: 4rem;
}

.footer-content {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

footer p {
    color: #555;
    font-size: 0.875rem;
    margin-bottom: 0.75rem;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.footer-links a {
    color: #555;
    font-size: 0.875rem;
}

.footer-links a:hover {
    color: #888;
}

/* Responsive Design */
@media (max-width: 900px) {
    .steps,
    .comparison-grid,
    .example-cards {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

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

@media (max-width: 768px) {
    nav {
        padding: 1rem 1.5rem;
    }

    main {
        padding: 0 1.5rem;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero .subtitle {
        font-size: 1.125rem;
    }

    .hero {
        padding: 3rem 0 2rem;
    }

    .section {
        padding: 3rem 0;
    }

    .section h2 {
        font-size: 1.75rem;
    }

    .btn-secondary {
        margin-left: 0;
        margin-top: 1rem;
        display: block;
    }

    .cta {
        padding: 3rem 1.5rem;
    }

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

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }

    .section h2 {
        font-size: 1.5rem;
    }

    .page h1 {
        font-size: 2rem;
    }

    .nav-links {
        gap: 1rem;
    }

    .nav-links a {
        font-size: 0.875rem;
    }
}