#hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: url('https://images.unsplash.com/photo-1414235077428-338989a2e8c0?w=1800&q=80') center/cover;
    opacity: .18;
    filter: saturate(.3) brightness(.6);
}

.hero-grad {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 80% 60% at 50% 50%, rgba(77,184,255,.06) 0%, transparent 70%), linear-gradient(to bottom, transparent 40%, var(--bg) 100%);
}

.mobius-wrap {
    position: absolute;
    right: 8%;
    top: 50%;
    transform: translateY(-50%);
    width: 420px;
    height: 280px;
    opacity: .55;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 720px;
    padding: 0 60px;
}

.hero-tag {
    font-family: var(--font-mono);
    font-size: .72rem;
    color: var(--blue);
    letter-spacing: 3px;
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 28px;
}

    .hero-tag::before {
        content: '';
        width: 40px;
        height: 1px;
        background: var(--blue);
    }

.hero-h1 {
    font-family: var(--font-display);
    font-size: clamp(3.5rem,6vw,6rem);
    font-weight: 300;
    line-height: 1.05;
    color: var(--white);
    letter-spacing: 2px;
    margin-bottom: 10px;
}

    .hero-h1 .sub {
        font-size: .45em;
        letter-spacing: 8px;
        text-transform: uppercase;
        display: block;
        color: var(--silver-dim);
        margin-bottom: 6px;
    }

    .hero-h1 .accent {
        color: var(--blue);
        font-style: italic;
    }

.hero-desc {
    font-size: 1rem;
    color: var(--text);
    line-height: 1.8;
    max-width: 480px;
    margin-bottom: 48px;
}

.hero-btns {
    display: flex;
    gap: 20px;
}

.btn-primary {
    background: var(--blue);
    color: #000000;
    border: none;
    padding: 16px 40px;
    font-family: 'Arial', sans-serif;
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    cursor: pointer;
    box-shadow: 0 0 30px var(--blue-glow);
    transition: all .3s;
    text-decoration: none;
    display: inline-block;
}

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

.btn-ghost {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--silver);
    padding: 16px 40px;
    font-family: var(--font-ui);
    font-size: .78rem;
    font-weight: 600;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all .3s;
    text-decoration: none;
    display: inline-block;
}

    .btn-ghost:hover {
        border-color: var(--blue);
        color: var(--blue);
    }

.hero-stats {
    position: absolute;
    bottom: 60px;
    left: 60px;
    display: flex;
    z-index: 2;
}

.stat-item {
    padding: 20px 48px 20px 0;
    border-right: 1px solid var(--border);
    margin-right: 48px;
}

    .stat-item:last-child {
        border-right: none;
        margin-right: 0;
        padding-right: 0;
    }

.stat-num {
    font-family: var(--font-display);
    font-size: 2.8rem;
    font-weight: 600;
    color: var(--white);
    line-height: 1;
}

    .stat-num .unit {
        font-size: 1.4rem;
        color: var(--blue);
    }

.stat-label {
    font-family: var(--font-display);
    font-size: 1rem;
    font-style: italic;
    letter-spacing: 2px;
    color: var(--blue);
    margin-top: 6px;
}

@@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content > * {
    animation: fadeUp .9s ease backwards;
}

    .hero-content > *:nth-child(1) {
        animation-delay: .2s;
    }

    .hero-content > *:nth-child(2) {
        animation-delay: .4s;
    }

    .hero-content > *:nth-child(3) {
        animation-delay: .6s;
    }

    .hero-content > *:nth-child(4) {
        animation-delay: .8s;
    }