:root {
    --color-primary: #2ECC71;
    --color-primary-dark: #27ae60;
    --color-bg: #050505;
    --color-bg-secondary: #0a0a0a;
    --color-text: #ffffff;
    --color-text-muted: #a1a1aa;
    --color-border: #27272a;
    --font-sans: 'Inter', sans-serif;
    --font-display: 'Manrope', sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

body.drawer-open {
    overflow: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

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

/* Typography */
h1, h2, h3 {
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

h1 {
    font-size: 3.5rem;
    background: linear-gradient(to right, #ffffff, #a1a1aa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1.5rem;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

p {
    color: var(--color-text-muted);
    font-size: 1.125rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 2rem;
    border-radius: 16px;
    font-weight: 500;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
}

.btn-primary {
    background-color: var(--color-primary);
    color: #000;
    box-shadow: 0 0 20px rgba(46, 204, 113, 0.2);
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    box-shadow: 0 0 30px rgba(46, 204, 113, 0.4);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--color-border);
    color: var(--color-text);
}

.btn-outline:hover {
    border-color: var(--color-text);
    background-color: rgba(255, 255, 255, 0.05);
}

.btn-small {
    padding: 0.5rem 1.5rem;
    font-size: 0.9rem;
    border: 1px solid var(--color-border);
    background: transparent;
    color: var(--color-text);
    border-radius: 16px;
}

.btn-small:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

.full-width {
    width: 100%;
}

/* Header */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding: 1rem 0;
    transition: var(--transition);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: -0.02em;
}

.logo img {
    width: 28px;
    height: 28px;
    border-radius: 8px;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
}

.nav-links a {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.lang-switch {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.2rem;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.03);
}

.lang-btn {
    border: 0;
    background: transparent;
    color: var(--color-text-muted);
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    cursor: pointer;
    transition: var(--transition);
}

.lang-btn.active {
    background: var(--color-primary);
    color: #000;
}

.drawer-lang {
    margin-top: 0.75rem;
    justify-content: center;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
}

.mobile-drawer {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 2000;
}

.mobile-drawer.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.mobile-drawer-panel {
    position: absolute;
    top: 0;
    right: 0;
    height: 100%;
    width: min(360px, 88vw);
    background: var(--color-bg);
    border-left: 1px solid var(--color-border);
    transform: translateX(100%);
    transition: transform 0.35s ease;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.mobile-drawer.open .mobile-drawer-panel {
    transform: translateX(0);
}

.drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: 600;
}

.drawer-close {
    width: 36px;
    height: 36px;
    border-radius: 12px;
    border: 1px solid var(--color-border);
    background: transparent;
    color: var(--color-text);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.drawer-close:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.drawer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.drawer-links li {
    opacity: 0;
    transform: translateX(8px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.drawer-links li:nth-child(1) { transition-delay: 0.05s; }
.drawer-links li:nth-child(2) { transition-delay: 0.1s; }
.drawer-links li:nth-child(3) { transition-delay: 0.15s; }
.drawer-links li:nth-child(4) { transition-delay: 0.2s; }

.mobile-drawer.open .drawer-links li {
    opacity: 1;
    transform: translateX(0);
}

.drawer-links a {
    color: var(--color-text);
    font-size: 1.05rem;
    font-weight: 500;
}

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

.drawer-actions {
    margin-top: auto;
}

.lang-float {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 1600;
}

.lang-float .lang-switch {
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 80px;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    text-align: center;
    margin: 0 auto;
}

.tagline {
    display: inline-block;
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
    padding: 0.5rem 1rem;
    border: 1px solid rgba(46, 204, 113, 0.2);
    border-radius: 100px;
    background: rgba(46, 204, 113, 0.05);
}

.hero-sub {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-group {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 4rem;
}

.social-proof {
    border-top: 1px solid var(--color-border);
    padding-top: 2rem;
    max-width: 600px;
    margin: 0 auto;
}

.social-proof p {
    font-style: italic;
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.social-proof cite {
    font-size: 0.875rem;
    color: var(--color-text);
}

.hero-background-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, rgba(46, 204, 113, 0.08) 0%, rgba(5, 5, 5, 0) 70%);
    pointer-events: none;
    z-index: 1;
}

/* Sections General */
.section {
    padding: 8rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.03);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 5rem;
}

/* Problem Section */
.problem-content {
    background: linear-gradient(180deg, rgba(255,255,255,0.03) 0%, rgba(255,255,255,0) 100%);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 24px;
    padding: 4rem;
    text-align: center;
}

.problem-text p {
    margin-bottom: 1.5rem;
}

.highlight-text {
    color: var(--color-text);
    font-size: 1.5rem;
    font-weight: 500;
}

/* Features Section */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    padding: 2.5rem;
    border-radius: 16px;
    transition: var(--transition);
}

.feature-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.feature-wide {
    grid-column: 1 / -1;
}

.icon-box {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--color-primary);
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.badge {
    font-size: 0.75rem;
    background: rgba(46, 204, 113, 0.1);
    color: var(--color-primary);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    text-transform: uppercase;
    font-weight: 600;
}

/* Pricing Section */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.pricing-card.annual {
    grid-column: 1 / -1;
    max-width: 420px;
    justify-self: center;
}

.pricing-card {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 24px;
    padding: 3rem;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: var(--transition);
}

.pricing-card.premium {
    background: linear-gradient(145deg, rgba(46, 204, 113, 0.05) 0%, var(--color-bg-secondary) 100%);
    border-color: rgba(46, 204, 113, 0.3);
}

.pricing-card.premium:hover {
    border-color: var(--color-primary);
    box-shadow: 0 0 40px rgba(46, 204, 113, 0.1);
}

.download-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.download-card {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    transition: var(--transition);
}

.download-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    transform: translateY(-4px);
}

.download-card.disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.download-card.disabled:hover {
    border-color: var(--color-border);
    box-shadow: none;
    transform: none;
}

.download-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.download-card h3 {
    font-size: 1.4rem;
    color: var(--color-text);
}

.download-chip {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    display: inline-block;
    text-align: center;
    padding: 0.35rem 0.6rem;
    border-radius: 999px;
    background: rgba(46, 204, 113, 0.12);
    color: var(--color-primary);
    border: 1px solid rgba(46, 204, 113, 0.3);
}

.download-chip.muted {
    background: rgba(255, 255, 255, 0.06);
    color: var(--color-text-muted);
    border-color: var(--color-border);
}

.download-card p {
    color: var(--color-text-muted);
    font-size: 1.05rem;
}

.download-chip.warning {
    background: rgba(255, 184, 77, 0.12);
    color: #f6c66b;
    border-color: rgba(255, 184, 77, 0.35);
}

.platform-status-row {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin: 0 auto;
    max-width: 980px;
}

.platform-status-item {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.03);
}

.platform-status-item.muted {
    opacity: 0.75;
}

.platform-status-label {
    color: var(--color-text);
    font-size: 0.95rem;
    font-weight: 600;
}

.priority-grid {
    margin-bottom: 2rem;
}

.roadmap-grid {
    max-width: 1000px;
    margin: 0 auto;
}

.priority-card {
    min-height: 100%;
}

.secondary-card {
    gap: 1rem;
}

.download-card-kicker {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-top: 0.35rem;
}

.download-note {
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 16px;
    padding: 1rem 1.1rem;
    background: rgba(255, 255, 255, 0.03);
}

.download-note strong {
    display: block;
    color: var(--color-text);
    margin-bottom: 0.4rem;
    font-size: 0.95rem;
}

.download-note p {
    font-size: 0.95rem;
}

.warning-inline {
    border-color: rgba(255, 184, 77, 0.25);
    background: rgba(255, 184, 77, 0.08);
}

.download-meta {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
}

.download-meta-item {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: 0.85rem;
}

.download-meta-item span {
    display: block;
    color: var(--color-text-muted);
    font-size: 0.85rem;
    margin-bottom: 0.3rem;
}

.download-meta-item strong {
    color: var(--color-text);
    font-size: 0.95rem;
}

.download-trust-section {
    padding-top: 2rem;
}

.trust-panel {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
}

.trust-item {
    background: linear-gradient(180deg, rgba(255,255,255,0.04) 0%, rgba(255,255,255,0.02) 100%);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    padding: 1.5rem;
}

.trust-label {
    display: inline-block;
    margin-bottom: 0.85rem;
    color: var(--color-primary);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.trust-item p {
    font-size: 1rem;
    margin-bottom: 0.65rem;
}

.trust-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.trust-links a {
    color: var(--color-text);
    font-weight: 500;
}

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

.trust-copy-block + .trust-copy-block {
    margin-top: 1rem;
}

.trust-copy-block strong {
    color: var(--color-text);
}

.card-header {
    margin-bottom: 2rem;
    text-align: center;
}

.price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-text);
    margin-top: 1rem;
}

.period {
    font-size: 1rem;
    color: var(--color-text-muted);
    font-weight: 400;
}

.features-list {
    list-style: none;
    margin-bottom: 3rem;
    flex-grow: 1;
}

.features-list li {
    margin-bottom: 1rem;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.features-list li::before {
    content: "";
    width: 20px;
    height: 20px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%232ECC71' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
    flex-shrink: 0;
}

/* FAQ Section */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--color-border);
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    padding: 1.5rem 0;
    text-align: left;
    color: var(--color-text);
    font-size: 1.125rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-sans);
}

.faq-question .icon {
    font-size: 1.5rem;
    color: var(--color-primary);
    transition: transform 0.3s ease;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-answer p {
    padding-bottom: 1.5rem;
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-item.active .icon {
    transform: rotate(45deg);
}

/* Footer */
.footer {
    padding: 6rem 0 2rem;
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
}

.footer-content {
    text-align: center;
}

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

.footer-cta p {
    margin-bottom: 2rem;
}

.app-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 4rem;
    flex-wrap: wrap;
}

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding-top: 2rem;
    color: var(--color-text-muted);
    font-size: 0.875rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
}

.legal-page .legal-hero .section-header {
    margin-bottom: 1.5rem;
}

.legal-page .legal-hero {
    padding-bottom: 2rem;
}

.download-page .download-hero .section-header {
    margin-bottom: 2rem;
}

.download-page .download-hero {
    padding-bottom: 2rem;
}

.legal-content .legal-text {
    max-width: 800px;
    margin: 0 auto;
}

.markdown-content h1 {
    font-size: 2rem;
    margin: 2rem 0 1rem;
    color: var(--color-text);
}

.markdown-content h2 {
    margin-top: 2rem;
    margin-bottom: 0.75rem;
    font-size: 1.5rem;
}

.markdown-content h3 {
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}

.markdown-content p, .markdown-content li {
    color: var(--color-text-muted);
    margin-bottom: 1rem;
    font-size: 1.05rem;
}

.markdown-content ul, .markdown-content ol {
    padding-left: 1.5rem;
    margin-bottom: 1.5rem;
}

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

.markdown-content a {
    color: var(--color-primary);
}

.markdown-content code {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--color-border);
    padding: 0.15rem 0.35rem;
    border-radius: 6px;
    font-size: 0.95rem;
}

.footer-legal {
    display: flex;
    gap: 1.5rem;
    align-items: center;
    flex-wrap: wrap;
    justify-content: center;
}

.legal-title {
    color: var(--color-text);
    font-weight: 600;
}

.legal-links {
    display: flex;
    gap: 1.25rem;
    flex-wrap: wrap;
    justify-content: center;
}

.legal-links a {
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

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

/* Animations */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }
.delay-400 { transition-delay: 0.4s; }

/* Responsive */
@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    
    .nav-links, .nav-actions {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }

    .mobile-drawer {
        display: block;
    }

    .lang-float {
        right: 16px;
        bottom: 16px;
    }

    .lang-float .lang-btn {
        padding: 0.3rem 0.6rem;
        font-size: 0.8rem;
    }
    
    .hero-background-glow {
        width: 100vw;
        height: 100vw;
    }
    
    .pricing-card {
        padding: 2rem;
    }

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

    .pricing-card.annual {
        max-width: none;
        justify-self: stretch;
    }

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

    .platform-status-row {
        flex-direction: column;
        align-items: stretch;
    }

    .platform-status-item {
        justify-content: space-between;
    }

    .download-meta {
        grid-template-columns: 1fr;
    }

    .trust-panel {
        grid-template-columns: 1fr;
    }

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