.demo-header__top {
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.demo-header__brand {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    min-width: 0;
}

.demo-header__logo {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
}

.demo-header__logo:hover {
    text-decoration: none;
}

.demo-header__badge {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #fff;
    background: linear-gradient(135deg, var(--blue), var(--blue-dark));
    padding: 4px 10px;
    border-radius: 999px;
}

.demo-header__buy {
    display: none;
    font-size: 13px;
    font-weight: 700;
    color: #fff;
    background: var(--primary);
    padding: 10px 14px;
    border-radius: 10px;
    text-decoration: none;
    white-space: nowrap;
}

.demo-header__buy:hover {
    text-decoration: none;
    filter: brightness(1.05);
}

@media (min-width: 768px) {
    .demo-header__buy { display: inline-flex; }
}

.demo-header__intro {
    padding: 0 16px 12px;
    max-width: 800px;
    margin: 0 auto;
}

.demo-header__title {
    font-size: 18px;
    font-weight: 800;
    line-height: 1.35;
    color: var(--text);
    margin-bottom: 6px;
}

.demo-header__text {
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-muted);
}

.demo-cta-card {
    margin-top: 20px;
    padding: 24px 20px;
    background: linear-gradient(180deg, #fff 0%, #f7f9ff 100%);
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: var(--shadow);
    text-align: center;
}

.demo-cta-card__title {
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 8px;
}

.demo-cta-card__text {
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.55;
    margin-bottom: 18px;
}

.demo-cta-card__actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 360px;
    margin: 0 auto 14px;
}

.demo-cta-card__btn {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 12px 18px;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 700;
    text-decoration: none;
}

.demo-cta-card__btn--primary {
    background: var(--blue);
    color: #fff;
}

.demo-cta-card__btn--ghost {
    background: #fff;
    color: var(--blue);
    border: 2px solid var(--blue);
}

.demo-cta-card__btn:hover {
    text-decoration: none;
    filter: brightness(1.03);
}

.demo-cta-card__back {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-muted);
}

.demo-sticky-bar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 120;
    padding: 12px 16px calc(12px + env(safe-area-inset-bottom, 0px));
    background: rgba(255, 255, 255, 0.96);
    border-top: 1px solid var(--border);
    backdrop-filter: blur(10px);
}

.demo-sticky-bar__btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    min-height: 48px;
    border-radius: 12px;
    background: var(--blue);
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    text-decoration: none;
}

.demo-sticky-bar__btn:hover {
    text-decoration: none;
}

@media (min-width: 768px) {
    .demo-sticky-bar { display: none; }
    body { padding-bottom: 24px; }
}

body {
    padding-bottom: calc(76px + env(safe-area-inset-bottom, 0px));
}