#back-to-top {
    position: fixed; bottom: 2rem; right: 2rem;
    width: 44px; height: 44px; border-radius: 50%;
    background: var(--color-primary); color: #fff; border: none;
    cursor: pointer; display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem; opacity: 0; visibility: hidden;
    transition: all 0.3s ease; z-index: 999;
    box-shadow: 0 4px 16px rgba(16,185,129,0.3);
}
#back-to-top.visible { opacity: 1; visibility: visible; }
#back-to-top:hover { background: var(--color-primary-hover); transform: translateY(-3px); }

body {
    background: var(--bg-main);
    display: flex;
    flex-direction: column;
    align-items: center;
}
.lp { width: 100%; max-width: 1100px; padding: 0 2rem; position: relative; }

/* Sticky Glassmorphic Header */
.lp-header {
    position: sticky;
    top: 0;
    width: 100%;
    background: rgba(11, 15, 23, 0.75);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(34, 48, 71, 0.6);
    z-index: 1000;
    display: flex;
    justify-content: center;
}
.lp-header-container {
    width: 100%;
    max-width: 1100px;
    padding: 0.9rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.lp-header-logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    text-decoration: none;
}
.lp-header-logo-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    font-weight: 800;
    color: #fff;
    font-family: var(--font-heading);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}
.lp-header-logo-text {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: #fff;
}
.lp-header-nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}
.lp-header-nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s ease;
}
.lp-header-nav a:hover {
    color: var(--text-primary);
}
.lp-header-nav a.lp-header-github {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    padding: 0.4rem 0.9rem;
    border-radius: 8px;
    transition: all 0.2s ease;
}
.lp-header-nav a.lp-header-github:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-primary);
    color: #fff;
}

/* Glow Blobs */
.glow-blob {
    position: absolute;
    width: 450px;
    height: 450px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.12) 0%, rgba(14, 165, 233, 0.08) 50%, transparent 100%);
    filter: blur(80px);
    z-index: -1;
    pointer-events: none;
}
.blob-1 {
    top: 50px;
    left: 10%;
    animation: float-blob-1 12s infinite alternate ease-in-out;
}
.blob-2 {
    top: 250px;
    right: 10%;
    animation: float-blob-2 15s infinite alternate ease-in-out;
}
@keyframes float-blob-1 {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(40px, 60px) scale(1.1); }
}
@keyframes float-blob-2 {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(-50px, -40px) scale(0.9); }
}

/* Hero */
.lp-hero {
    text-align: center;
    padding: 6rem 0 3rem;
    position: relative;
    overflow: hidden;
}
.lp-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(16,185,129,0.08) 0%, transparent 70%);
    pointer-events: none;
}
.lp-logo {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    position: relative;
}
.lp-logo-icon {
    width: 64px;
    height: 64px;
    border-radius: 18px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 800;
    color: #fff;
    font-family: var(--font-heading);
    box-shadow: 0 8px 32px rgba(16,185,129,0.25);
}
.lp-logo-text {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: #fff;
}
.lp-hero h1 {
    font-family: var(--font-heading);
    font-size: 3.2rem;
    font-weight: 700;
    line-height: 1.2;
    color: #fff;
    margin-bottom: 1rem;
    position: relative;
}
.lp-hero h1 span { color: var(--color-primary); }
.lp-hero p {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 680px;
    margin: 0 auto 2rem;
    line-height: 1.7;
    position: relative;
}
.lp-badges {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
    position: relative;
}
.lp-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.9rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}
.lp-badge i { color: var(--color-primary); }
.lp-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    position: relative;
}
.lp-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.9rem 2rem;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    font-family: var(--font-sans);
    cursor: pointer;
    transition: all 0.25s ease;
    text-decoration: none;
}
.lp-btn-primary {
    background: var(--color-primary);
    color: #fff;
    border: none;
}
.lp-btn-primary:hover {
    background: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(16,185,129,0.3);
    color: #fff;
}
.lp-btn-secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}
.lp-btn-secondary:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
    color: var(--text-primary);
}
.lp-btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}
.lp-btn-ghost:hover {
    border-color: var(--text-secondary);
    color: var(--text-primary);
}

/* Code terminal */
.lp-terminal {
    margin: 3rem auto;
    max-width: 720px;
    width: 100%;
    background: #0d1117;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 16px 48px rgba(0,0,0,0.4);
    position: relative;
}
.lp-terminal-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.2rem;
    background: #161b22;
    border-bottom: 1px solid var(--border-color);
}
.lp-terminal-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}
.lp-terminal-dot.red { background: #ff5f57; }
.lp-terminal-dot.yellow { background: #ffbd2e; }
.lp-terminal-dot.green { background: #28c840; }

.lp-terminal-tabs {
    display: flex;
    background: #101520;
    border-bottom: 1px solid var(--border-color);
    padding: 0 0.5rem;
}
.lp-terminal-tab {
    padding: 0.75rem 1.2rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}
.lp-terminal-tab:hover {
    color: var(--text-secondary);
}
.lp-terminal-tab.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
    background: #0d1117;
}
.lp-terminal-body {
    padding: 1.5rem;
    overflow-x: auto;
    position: relative;
    min-height: 250px;
}
.lp-terminal-code {
    display: none;
    opacity: 0;
    margin: 0;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    line-height: 1.7;
    color: #e6edf3;
}
.lp-terminal-code.active {
    display: block;
    animation: fadeIn 0.3s forwards;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}
.lp-terminal-code .kw { color: #ff7b72; }
.lp-terminal-code .fn { color: #d2a8ff; }
.lp-terminal-code .str { color: #a5d6ff; }
.lp-terminal-code .op { color: #79c0ff; }
.lp-terminal-code .num { color: #79c0ff; }
.lp-terminal-code .nd { color: #7ee787; }
.lp-terminal-code .comment { color: #8b949e; font-style: italic; }

/* Sections */
.lp-section {
    padding: 5rem 0;
}
.lp-section-title {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 700;
    color: #fff;
    text-align: center;
    margin-bottom: 0.75rem;
}
.lp-section-sub {
    text-align: center;
    color: var(--text-muted);
    font-size: 1.05rem;
    max-width: 600px;
    margin: 0 auto 3.5rem;
}

/* Feature cards */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin: 0;
}
.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 2rem;
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1;
}
.feature-card:hover {
    border-color: rgba(16,185,129,0.3);
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.3), 0 0 1px 1px rgba(16,185,129,0.15);
}
.feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    font-size: 1.25rem;
    margin-bottom: 1.25rem;
    transition: transform 0.3s ease;
}
.feature-card:hover .feature-icon {
    transform: scale(1.1);
}
/* Gradient mapping for each card type */
.feat-networking .feature-icon { background: linear-gradient(135deg, rgba(16,185,129,0.2) 0%, rgba(52,211,153,0.1) 100%); color: #10b981; border: 1px solid rgba(16,185,129,0.3); }
.feat-games .feature-icon { background: linear-gradient(135deg, rgba(245,158,11,0.2) 0%, rgba(251,191,36,0.1) 100%); color: #fbbf24; border: 1px solid rgba(245,158,11,0.3); }
.feat-desktop .feature-icon { background: linear-gradient(135deg, rgba(14,165,233,0.2) 0%, rgba(56,189,248,0.1) 100%); color: #38bdf8; border: 1px solid rgba(14,165,233,0.3); }
.feat-database .feature-icon { background: linear-gradient(135deg, rgba(139,92,246,0.2) 0%, rgba(167,139,250,0.1) 100%); color: #a78bfa; border: 1px solid rgba(139,92,246,0.3); }
.feat-api .feature-icon { background: linear-gradient(135deg, rgba(236,72,153,0.2) 0%, rgba(244,114,182,0.1) 100%); color: #f472b6; border: 1px solid rgba(236,72,153,0.3); }
.feat-dpm .feature-icon { background: linear-gradient(135deg, rgba(20,184,166,0.2) 0%, rgba(45,212,191,0.1) 100%); color: #2dd4bf; border: 1px solid rgba(20,184,166,0.3); }

.feature-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 0.5rem;
}
.feature-desc {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.6;
}
.feature-desc code {
    font-size: 0.85rem;
    background: rgba(255,255,255,0.06);
    padding: 0.1em 0.35em;
    border-radius: 4px;
}

/* Benchmark Section */
.benchmarks-wrapper {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    padding: 2.5rem;
    margin: 3rem 0;
    box-shadow: 0 12px 36px rgba(0,0,0,0.2);
}
.bench-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}
.bench-col h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: #fff;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-weight: 600;
}
.bench-col h3 i { color: var(--color-primary); }
.bench-item {
    margin-bottom: 1.5rem;
}
.bench-info {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
    font-family: var(--font-mono);
}
.bench-label { color: var(--text-secondary); }
.bench-value { color: #fff; font-weight: 500; }
.bench-value.best { color: var(--color-primary); font-weight: 600; }
.bench-bar-bg {
    height: 8px;
    background: rgba(255,255,255,0.05);
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.02);
}
.bench-bar-fill {
    height: 100%;
    border-radius: 4px;
    width: 0%;
    transition: width 1.5s cubic-bezier(0.1, 0.8, 0.25, 1);
}
.fill-djazair { background: linear-gradient(90deg, var(--color-primary), var(--color-primary-hover)); }
.fill-lua { background: #0ea5e9; }
.fill-python { background: #f59e0b; }
.fill-node { background: #ec4899; }

/* CTA */
.lp-cta {
    text-align: center;
    padding: 5rem 0;
    border-top: 1px solid var(--border-color);
}
.lp-cta h2 {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.75rem;
}
.lp-cta p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 1.05rem;
}

/* Footer */
.lp-footer {
    text-align: center;
    padding: 2.5rem 0;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.85rem;
}
.lp-footer a { color: var(--text-secondary); text-decoration: none; transition: color 0.2s; }
.lp-footer a:hover { color: var(--color-primary); }

/* Showcase Styles */
.showcase-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin: 2rem auto 4rem;
    max-width: 100%;
    width: 100%;
}
.showcase-tabs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem;
    background: #161f30;
    padding: 0.4rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}
.showcase-tab {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
    font-weight: 600;
    font-family: var(--font-heading);
    border-radius: 8px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all 0.25s ease;
}
.showcase-tab:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.03);
}
.showcase-tab.active {
    background: var(--color-primary);
    color: #fff;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.25);
}
.showcase-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 2rem;
    align-items: stretch;
}
.showcase-info-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 2.2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.showcase-info-panel h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #fff;
    background: linear-gradient(135deg, #fff 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.showcase-info-panel p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}



/* Extensions & Ecosystem Section */
.lp-extensions {
    width: 100%;
    margin: 6rem 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.dpm-commands {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
    justify-content: center;
}

.dpm-commands code {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-primary);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    border: 1px solid rgba(16, 185, 129, 0.2);
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

.extensions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
    width: 100%;
    max-width: 1100px;
}

.extension-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transition: all 0.3s ease;
    text-decoration: none;
}

.extension-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.ext-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.ext-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 1.25rem;
}

.ext-name {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--text-primary);
}

.ext-install {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
    background: rgba(0, 0, 0, 0.2);
    padding: 0.4rem 0.6rem;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.ext-install i {
    cursor: pointer;
    transition: color 0.2s;
}

.ext-install i:hover {
    color: var(--text-primary);
}

.extensions-loading, .extensions-error {
    grid-column: 1 / -1;
    text-align: center;
    padding: 3rem;
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* Editor Support Section */
.lp-editors {
    width: 100%;
    margin: 6rem 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.lp-section-header {
    text-align: center;
    margin-bottom: 3.5rem;
    max-width: 700px;
}

.lp-section-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-primary);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    border: 1px solid rgba(16, 185, 129, 0.2);
    margin-bottom: 1rem;
}

.lp-section-header h2 {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.lp-section-header p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.6;
}


.editor-unified-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    text-align: center;
    max-width: 800px;
    width: 100%;
}

.editor-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

.editor-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
    transition: all 0.2s ease;
}

.editor-badge i {
    font-size: 1.1rem;
}

.editor-badge:hover {
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.3);
    color: var(--color-primary);
    transform: translateY(-2px);
}

.editor-unified-desc {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.editor-unified-desc strong {
    color: var(--text-primary);
    font-weight: 600;
}

@media (max-width: 900px) {
    .showcase-content {
        grid-template-columns: 1fr;
    }
    .showcase-tabs {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 500px) {
    .showcase-tabs {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .lp-hero h1 { font-size: 2.5rem; }
    .lp-logo-text { font-size: 1.8rem; }
    .lp-logo-icon { width: 48px; height: 48px; font-size: 1.5rem; }
    .lp { padding: 0 1.25rem; }
    .features-grid { grid-template-columns: 1fr; }
    .bench-grid { grid-template-columns: 1fr; gap: 2rem; }
    .lp-header-nav a:not(.lp-header-github) { display: none; }
}