@media (max-width: 768px) {
    .models-grid {
        justify-content: center;
    }
}

.intro-card {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.12) 0%, var(--bg-card) 100%);
    border-color: var(--accent);
}

.intro-card .highlight {
    color: var(--accent-light);
}

.quote {
    border-left: 3px solid var(--accent);
    background: var(--bg-primary);
    padding: 16px 20px;
    border-radius: 8px;
    margin: 16px 0;
    color: var(--text-primary);
    font-style: italic;
    font-size: 1.05rem;
}

.table-wrap {
    overflow-x: auto;
    margin-top: 12px;
}

.info-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
    margin: 12px 0 20px;
}

.info-table th,
.info-table td {
    text-align: left;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.info-table th {
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-weight: 600;
}

.info-table tr:last-child td {
    border-bottom: none;
}

.info-table code {
    background: var(--bg-card);
    padding: 2px 6px;
    border-radius: 4px;
    color: var(--accent-light);
    font-family: monospace;
}

.chips {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 16px;
}

.chip {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    color: var(--accent-light);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-family: monospace;
    transition: all 0.2s;
}

.chip:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.facts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 14px;
    margin: 20px 0;
}

.fact-item {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.fact-label {
    color: var(--text-secondary);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.fact-value {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.95rem;
}

.license-note {
    background: var(--bg-primary);
    border-left: 3px solid var(--accent);
    padding: 12px 16px;
    border-radius: 6px;
    margin-top: 8px;
}

.portable-priority {
    margin-top: 14px;
    color: var(--text-primary);
}

.priority-list {
    margin: 8px 0 12px 20px;
    color: var(--text-secondary);
}

.priority-list li {
    padding: 4px 0;
}

.priority-list code {
    background: var(--bg-primary);
    padding: 2px 6px;
    border-radius: 4px;
    color: var(--accent-light);
    font-family: monospace;
}

.portable-note {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 10px;
}
:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-card: #1a1a24;
    --bg-hero: #151520;
    --accent: #6366f1;
    --accent-hover: #4f46e5;
    --accent-light: #818cf8;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --border: #2a2a36;
    --shadow: rgba(0, 0, 0, 0.5);
    --success: #10b981;
}

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

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    text-align: center;
    padding: 40px 0 60px;
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    border-bottom: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.badges {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin: 32px auto 24px;
    max-width: 460px;
}

.badge {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 12px 16px;
    border-radius: 14px;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 54px;
    transition: all 0.2s;
}

.badge-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.badge-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
    text-align: left;
}

.badge-label {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.9rem;
}

.badge-sub {
    font-size: 0.72rem;
    color: var(--text-secondary);
    word-break: break-all;
}

.badge-whatsapp:hover {
    border-color: #25d366;
    box-shadow: 0 6px 18px rgba(37, 211, 102, 0.2);
}

.badge-whatsapp:hover .badge-icon,
.badge-whatsapp:hover .badge-label {
    color: #2fe071;
}

.badge-email:hover {
    border-color: #ea4335;
    box-shadow: 0 6px 18px rgba(234, 67, 53, 0.2);
}

.badge-email:hover .badge-icon,
.badge-email:hover .badge-label {
    color: #ff6b5e;
}

header h1 {
    font-size: clamp(3rem, 8vw, 4.5rem);
    font-weight: 900;
    letter-spacing: -0.03em;
    line-height: 1.05;
    margin-bottom: 14px;
    background: linear-gradient(120deg, #ffffff 0%, #e0e7ff 30%, var(--accent-light) 60%, var(--accent) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    filter: drop-shadow(0 0 24px rgba(99, 102, 241, 0.45));
    animation: title-glow 4s ease-in-out infinite;
}

@keyframes title-glow {
    0%, 100% {
        filter: drop-shadow(0 0 18px rgba(99, 102, 241, 0.35));
    }
    50% {
        filter: drop-shadow(0 0 32px rgba(129, 140, 248, 0.6));
    }
}

.tagline {
    font-size: 1.4rem;
    color: var(--accent-light);
    margin-bottom: 12px;
    font-weight: 600;
}

.subtitle {
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 24px;
    font-size: 1.1rem;
}

.hero-features {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
    margin: 24px auto 0;
    max-width: 580px;
}

.hero-features span {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 10px 16px;
    border-radius: 8px;
    color: var(--text-secondary);
    text-align: center;
    font-size: 0.9rem;
    font-weight: 500;
}

nav {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

nav .container {
    display: flex;
    justify-content: center;
    gap: 30px;
    padding: 16px 20px;
    flex-wrap: wrap;
}

nav a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

nav a:hover {
    color: var(--accent);
}

main {
    padding: 40px 0;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px;
    margin-bottom: 28px;
    box-shadow: 0 8px 32px var(--shadow);
    transition: transform 0.2s, border-color 0.2s;
}

.hero-card {
    background: linear-gradient(135deg, var(--bg-hero) 0%, var(--bg-card) 100%);
    border-color: var(--accent);
    position: relative;
    overflow: hidden;
}

.hero-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.video-container {
    margin-top: 20px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    padding: 8px;
    box-shadow: 0 8px 32px var(--shadow);
}

.demo-video {
    width: 100%;
    height: auto;
    border-radius: 8px;
    display: block;
    background: #000;
}

.hero-card h2 {
    color: var(--accent-light);
    margin-bottom: 12px;
}

.highlight {
    color: var(--text-primary);
    font-size: 1.1rem;
    margin-bottom: 20px;
}

.counter-notice {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.counter-notice strong {
    color: var(--accent-light);
}

.card:hover {
    border-color: var(--accent);
}

.card h2 {
    font-size: 1.75rem;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.card p {
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.card pre {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    overflow-x: auto;
    margin: 12px 0 20px;
}

.card pre code {
    font-family: 'JetBrains Mono', 'Courier New', monospace;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.download-grid,
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    align-items: stretch;
    gap: 14px;
    margin: 20px auto 0;
    max-width: 640px;
}

.download-grid .btn,
.contact-grid .btn {
    width: 100%;
}

.btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    min-height: 46px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    text-align: center;
    transition: all 0.2s;
    border: 1px solid transparent;
}

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

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

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

.btn-secondary:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.btn-contact {
    flex-direction: column;
    gap: 8px;
    padding: 26px 20px;
    min-height: 130px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
}

.btn-contact .btn-icon {
    width: 30px;
    height: 30px;
    transition: transform 0.25s ease;
}

.btn-contact .btn-label {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
}

.btn-contact .btn-sub {
    font-size: 0.78rem;
    color: var(--text-secondary);
    word-break: break-all;
}

.btn-email:hover,
.btn-whatsapp:hover {
    transform: translateY(-3px);
}

.btn-email:hover {
    border-color: #ea4335;
    box-shadow: 0 10px 28px rgba(234, 67, 53, 0.22);
}

.btn-email:hover .btn-icon,
.btn-email:hover .btn-label {
    color: #ff6b5e;
}

.btn-whatsapp:hover {
    border-color: #25d366;
    box-shadow: 0 10px 28px rgba(37, 211, 102, 0.22);
}

.btn-whatsapp:hover .btn-icon,
.btn-whatsapp:hover .btn-label {
    color: #2fe071;
}

.btn-whatsapp:hover .btn-icon {
    transform: scale(1.12) rotate(-6deg);
}

.contact-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    max-width: 600px;
}

.btn-download {
    flex-direction: column;
    gap: 6px;
    padding: 18px 16px;
    min-height: 92px;
    background: var(--accent);
    color: #ffffff;
    border: 1px solid var(--accent);
}

.btn-download .btn-icon {
    width: 24px;
    height: 24px;
}

.btn-download .btn-label {
    color: #ffffff;
    font-size: 0.98rem;
}

.btn-download .btn-sub {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.74rem;
}

.btn-download:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    transform: translateY(-3px);
    box-shadow: 0 10px 28px rgba(99, 102, 241, 0.35);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.feature-box {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
}

.feature-box h3 {
    color: var(--accent-light);
    margin-bottom: 12px;
    font-size: 1.1rem;
}

.feature-box ul {
    list-style: none;
    padding: 0;
}

.feature-box li {
    padding: 6px 0 6px 22px;
    position: relative;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.feature-box li::before {
    content: "▸";
    position: absolute;
    left: 0;
    color: var(--accent);
}

.models-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 16px 0;
}

.model-tag {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.85rem;
    font-family: monospace;
}

.models-note {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 12px;
}

.install-boxes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 16px;
    margin: 20px 0;
}

.install-box {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 16px;
}

.install-box h4 {
    color: var(--accent-light);
    margin-bottom: 10px;
    font-size: 1rem;
}

.install-box pre {
    margin: 0;
    padding: 0;
}

.install-box pre code {
    font-size: 0.8rem;
}

.run-note {
    background: var(--bg-primary);
    border-left: 3px solid var(--accent);
    padding: 12px 16px;
    border-radius: 6px;
    margin-top: 16px;
    color: var(--text-secondary);
}

.run-note code {
    background: var(--bg-card);
    padding: 2px 6px;
    border-radius: 4px;
    color: var(--accent-light);
    font-family: monospace;
}

.req-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin: 20px 0;
}

.req-item {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 16px;
    text-align: center;
    color: var(--text-secondary);
}

.req-item strong {
    color: var(--text-primary);
    display: block;
    margin-bottom: 4px;
}

.portable-box {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, transparent 100%);
    border: 1px solid var(--accent);
    border-radius: 10px;
    padding: 18px;
    margin-top: 20px;
}

.portable-box h4 {
    color: var(--accent-light);
    margin-bottom: 8px;
}

.portable-box code {
    background: var(--bg-primary);
    padding: 2px 6px;
    border-radius: 4px;
    color: var(--accent-light);
    font-family: monospace;
}

footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: 30px 0;
    text-align: center;
    margin-top: 40px;
}

footer p {
    color: var(--text-secondary);
    margin: 4px 0;
}

.counter {
    margin-top: 12px;
    font-size: 0.95rem;
}

.counter strong {
    color: var(--accent);
    font-size: 1.1rem;
}

@media (max-width: 768px) {
    .card {
        padding: 20px;
    }

    nav .container {
        gap: 12px;
        flex-wrap: wrap;
    }

    nav a {
        font-size: 0.9rem;
    }

    .hero-features {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
    }

    .install-boxes,
    .features-grid,
    .req-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    header {
        padding: 30px 0 40px;
    }

    .tagline {
        font-size: 1.1rem;
    }

    .card {
        padding: 16px;
    }

    .models-grid {
        justify-content: center;
    }

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