.demo-hero {
    position: relative;
    min-height: 720px;
    padding: 156px 0 100px;
    overflow: hidden;
    background:
        linear-gradient(180deg, rgba(0, 136, 204, 0.05), transparent 45%),
        var(--color-bg);
}

.demo-hero::after {
    content: '';
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    opacity: 0.25;
}

.demo-glow {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    filter: blur(4px);
}

.demo-glow--one {
    top: 70px;
    right: -140px;
    width: 480px;
    height: 480px;
    background: radial-gradient(circle, rgba(0, 136, 204, 0.13), transparent 68%);
}

.demo-glow--two {
    bottom: -220px;
    left: -180px;
    width: 520px;
    height: 520px;
    background: radial-gradient(circle, rgba(245, 158, 11, 0.08), transparent 70%);
}

.demo-hero-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(340px, 0.75fr);
    gap: 72px;
    align-items: center;
}

.demo-eyebrow,
.demo-section-label {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: var(--color-primary);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.demo-eyebrow {
    margin-bottom: 24px;
    padding: 7px 14px;
    border: 1px solid rgba(0, 136, 204, 0.22);
    border-radius: 999px;
    background: var(--color-primary-light);
}

.demo-eyebrow span,
.demo-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-success);
    box-shadow: 0 0 0 5px rgba(67, 181, 129, 0.12);
}

.demo-hero h1 {
    max-width: 720px;
    margin-bottom: 24px;
    color: var(--color-text);
    font-family: var(--font-heading);
    font-size: clamp(2.7rem, 5vw, 4.6rem);
    font-weight: 700;
    line-height: 1.04;
    letter-spacing: -0.055em;
}

.demo-hero h1 strong {
    display: block;
    color: var(--color-primary);
    font-weight: inherit;
}

.demo-lead {
    max-width: 630px;
    margin-bottom: 28px;
    color: var(--color-text-secondary);
    font-size: 1.12rem;
    line-height: 1.75;
}

.demo-quick-points {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 34px;
}

.demo-quick-points span {
    position: relative;
    padding-left: 19px;
    color: var(--color-text-secondary);
    font-size: 0.86rem;
}

.demo-quick-points span::before {
    content: '';
    position: absolute;
    top: 0.52em;
    left: 0;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--color-success);
}

.demo-primary-action {
    gap: 12px;
}

.demo-access-card {
    position: relative;
    padding: 28px;
    border: 1px solid rgba(0, 136, 204, 0.28);
    border-radius: var(--radius-lg);
    background: linear-gradient(145deg, rgba(54, 57, 63, 0.96), rgba(37, 37, 37, 0.98));
    box-shadow: var(--shadow-lg), 0 0 60px rgba(0, 136, 204, 0.08);
}

.demo-access-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 28px;
    left: 28px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
}

.demo-access-card__top {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    color: var(--color-text);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.demo-credential {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 16px 0;
    border-bottom: 1px solid var(--color-border);
}

.demo-credential > span {
    color: var(--color-text-light);
    font-size: 0.82rem;
}

.demo-credential a,
.demo-credential code {
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
}

.demo-credential a:hover {
    color: var(--color-primary);
}

.demo-access-card__hint {
    margin-top: 20px;
    color: var(--color-text-light);
    font-size: 0.78rem;
    line-height: 1.6;
}

.demo-notice-section {
    padding: 44px 0;
    background: var(--color-bg-alt);
}

.demo-notice {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 22px;
    max-width: 980px;
    margin: 0 auto;
    padding: 26px 30px;
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: var(--radius-md);
    background: rgba(245, 158, 11, 0.06);
}

.demo-notice__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-accent-light);
    color: var(--color-accent);
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
}

.demo-notice h2 {
    margin-bottom: 6px;
    color: var(--color-text);
    font-family: var(--font-heading);
    font-size: 1.15rem;
}

.demo-notice p {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    line-height: 1.7;
}

.demo-capabilities {
    background: var(--color-bg);
}

.demo-capabilities .demo-section-label {
    display: flex;
    justify-content: center;
    margin-bottom: 14px;
}

.demo-capability-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.demo-capability-card {
    min-height: 230px;
    padding: 30px;
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    background: var(--color-bg-card);
    transition: transform 0.25s ease, border-color 0.25s ease;
}

.demo-capability-card:hover {
    transform: translateY(-4px);
    border-color: rgba(0, 136, 204, 0.35);
}

.demo-capability-card > span {
    display: block;
    margin-bottom: 42px;
    color: var(--color-primary);
    font-family: var(--font-heading);
    font-size: 0.8rem;
    letter-spacing: 0.12em;
}

.demo-capability-card h3 {
    margin-bottom: 10px;
    color: var(--color-text);
    font-family: var(--font-heading);
    font-size: 1.15rem;
}

.demo-capability-card p {
    color: var(--color-text-secondary);
    font-size: 0.88rem;
    line-height: 1.65;
}

.demo-final-cta {
    padding: 80px 0;
    border-top: 1px solid var(--color-border);
    background: var(--color-bg-dark);
}

.demo-final-cta__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 48px;
}

.demo-final-cta h2 {
    max-width: 700px;
    margin: 12px 0 10px;
    color: var(--color-text);
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 3vw, 2.7rem);
    line-height: 1.2;
    letter-spacing: -0.035em;
}

.demo-final-cta p {
    color: var(--color-text-secondary);
}

.demo-final-cta .btn {
    flex-shrink: 0;
    gap: 10px;
}

@media (max-width: 900px) {
    .demo-hero {
        min-height: auto;
        padding: 128px 0 72px;
    }

    .demo-hero-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .demo-access-card {
        max-width: 620px;
    }
}

@media (max-width: 768px) {
    .demo-hero h1 {
        font-size: 2.55rem;
    }

    .demo-lead {
        font-size: 1rem;
    }

    .demo-capability-grid {
        grid-template-columns: 1fr;
    }

    .demo-capability-card {
        min-height: auto;
    }

    .demo-capability-card > span {
        margin-bottom: 24px;
    }

    .demo-final-cta__inner {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .demo-hero {
        padding-top: 112px;
    }

    .demo-hero h1 {
        font-size: 2.05rem;
    }

    .demo-primary-action,
    .demo-final-cta .btn {
        width: 100%;
        justify-content: center;
    }

    .demo-access-card {
        padding: 22px;
    }

    .demo-credential {
        align-items: flex-start;
        flex-direction: column;
        gap: 5px;
    }

    .demo-notice {
        grid-template-columns: 1fr;
        padding: 22px;
    }
}