:root {
    --bg: #0d0a1a;
    --panel: #1a1428;
    --glass: rgba(26, 20, 40, 0.7);
    --card: rgba(255, 255, 255, 0.04);
    --accent: #ff6b6b;
    --accent-2: #9b59b6;
    --accent-3: #f39c12;
    --text: #f0e8f8;
    --muted: #b8a8c8;
    --border: rgba(255, 255, 255, 0.08);
    --shadow: 0 25px 70px rgba(0, 0, 0, 0.45);
    font-family: "Space Grotesk", "Manrope", system-ui, -apple-system, sans-serif;
}

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

body {
    background: radial-gradient(circle at 20% 20%, rgba(255, 107, 107, 0.15), transparent 30%),
                radial-gradient(circle at 80% 0%, rgba(155, 89, 182, 0.18), transparent 32%),
                radial-gradient(circle at 50% 70%, rgba(243, 156, 18, 0.1), transparent 30%),
                var(--bg);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.6;
    padding-bottom: 3rem;
}

a {
    color: inherit;
    text-decoration: none;
}

.hero {
    padding: 3.5rem clamp(1.5rem, 3vw, 3rem) 2.5rem;
    position: relative;
    overflow: hidden;
}

.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(255, 107, 107, 0.12), rgba(155, 89, 182, 0.08), transparent);
    pointer-events: none;
}

.topline {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto 2rem;
    position: relative;
    z-index: 2;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--text);
}

.logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.4rem;
    height: 2.4rem;
    border-radius: 10px;
    background: linear-gradient(145deg, rgba(255, 107, 107, 0.2), rgba(155, 89, 182, 0.2));
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
    font-size: 1.4rem;
}

.brand-name {
    font-size: 1.2rem;
}

.pill {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border);
    padding: 0.6rem 1rem;
    border-radius: 999px;
    color: var(--muted);
    font-size: 0.9rem;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
}

.hero-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: clamp(1.5rem, 2.5vw, 2.5rem);
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
    align-items: center;
}

.hero-copy h1 {
    font-size: clamp(2.6rem, 4vw, 3.6rem);
    margin-bottom: 1rem;
    line-height: 1.1;
    letter-spacing: -0.5px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.8rem;
    color: var(--muted);
    margin-bottom: 0.75rem;
}

.eyebrow::before {
    content: "";
    display: inline-block;
    width: 24px;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    border-radius: 999px;
}

.lede {
    font-size: 1.1rem;
    color: var(--muted);
    max-width: 620px;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin: 1.6rem 0 1.2rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.85rem 1.4rem;
    border-radius: 12px;
    font-weight: 700;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.btn.primary {
    background: linear-gradient(135deg, #ff6b6b, #9b59b6);
    color: #fff;
    box-shadow: 0 15px 30px rgba(255, 107, 107, 0.25);
}

.btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 25px 45px rgba(255, 107, 107, 0.35);
}

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

.btn.ghost:hover {
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.btn.wide {
    width: 100%;
    justify-content: center;
}

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    color: var(--muted);
    font-size: 0.9rem;
}

.hero-badges span {
    padding: 0.5rem 0.8rem;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.04);
}

.hero-visual .glass-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 1.2rem;
    box-shadow: var(--shadow);
    backdrop-filter: blur(10px);
}

.hero-gif {
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: 14px;
    display: block;
    margin: 0 auto;
}

.architecture-preview {
    background: rgba(0, 0, 0, 0.4);
    border-radius: 14px;
    border: 1px solid var(--border);
    padding: 1.5rem;
    overflow-x: auto;
}

.architecture-preview pre {
    font-family: "SF Mono", "Fira Code", "Consolas", monospace;
    font-size: 0.85rem;
    color: var(--accent);
    white-space: pre;
    margin: 0;
    line-height: 1.5;
}

.caption {
    margin-top: 0.75rem;
    color: var(--muted);
    font-size: 0.95rem;
}

.section {
    max-width: 1200px;
    margin: 0 auto;
    padding: clamp(2rem, 4vw, 3.5rem) clamp(1.5rem, 3vw, 3rem);
}

.section-header {
    text-align: center;
    max-width: 780px;
    margin: 0 auto 2rem;
}

.section-header h2 {
    font-size: clamp(2rem, 3vw, 2.6rem);
    margin-bottom: 0.5rem;
}

.intro {
    color: var(--muted);
    font-size: 1.05rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1rem;
}

.feature-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.25rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 107, 107, 0.3);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.3);
}

.feature-card .icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    background: linear-gradient(145deg, rgba(255, 107, 107, 0.15), rgba(155, 89, 182, 0.15));
    margin-bottom: 0.8rem;
    font-size: 1.4rem;
}

.feature-card h3 {
    margin-bottom: 0.35rem;
}

.feature-card p {
    color: var(--muted);
}

.story {
    padding-top: 1rem;
}

.story-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
}

.story-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
}

.story-card.secondary {
    background: linear-gradient(145deg, rgba(155, 89, 182, 0.1), rgba(255, 107, 107, 0.08));
}

.story-card.highlight {
    background: linear-gradient(145deg, rgba(46, 204, 113, 0.15), rgba(52, 152, 219, 0.1));
    border-color: rgba(46, 204, 113, 0.3);
}

.simulator-callout {
    padding-top: 0;
}

.simulator-callout code {
    background: rgba(0, 0, 0, 0.3);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-family: "SF Mono", "Fira Code", monospace;
    font-size: 0.85rem;
}

.story-card h3 {
    margin-bottom: 0.8rem;
}

.story-list {
    list-style: none;
    display: grid;
    gap: 0.7rem;
    color: var(--muted);
    font-size: 0.98rem;
}

.story-list li {
    display: flex;
    gap: 0.7rem;
    align-items: flex-start;
}

.story-text {
    color: var(--muted);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.chip {
    padding: 0.45rem 0.8rem;
    border-radius: 12px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border);
    color: var(--text);
    font-size: 0.9rem;
}

.footer {
    text-align: center;
    color: var(--muted);
    padding: 2rem 1.5rem 0;
    max-width: 800px;
    margin: 0 auto;
}

.footer a {
    color: var(--accent);
    border-bottom: 1px solid transparent;
}

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

@media (max-width: 768px) {
    .hero {
        padding-top: 2.5rem;
    }

    .topline {
        flex-direction: column;
        gap: 0.8rem;
        align-items: flex-start;
    }

    .hero-actions {
        width: 100%;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .hero-badges {
        gap: 0.4rem;
    }
}