:root {
    --qr-bg-main: #0b1426;
    --qr-bg-soft: #0f1c36;

    --qr-gold: #d2b259;
    --qr-gold-light: #e4c978;

    --qr-text-main: #e6eaf2;
    --qr-text-muted: #aeb7c6;

    --qr-border-soft: rgba(210, 178, 89, 0.18);
}

/* фон страницы */
.qr-page {
    background: linear-gradient(
            to bottom,
            #eef2f8 0%,
            #e4eaf2 100%
    );
    min-height: 100vh;
    padding: 40px 0;
}

/* контейнер */
.qr-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 16px;
}

/* H1 */
.qr-h1 {
    font-size: 2.1rem;
    font-weight: 600;
    color: var(--qr-text-main);
    letter-spacing: 0.2px;
}

/* subtitle */
.qr-subtitle {
    font-size: 1.05rem;
    color: var(--qr-text-muted);
}

/* section title */
.qr-h2 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--qr-text-main);
}

/* текст */
.qr-text {
    color: var(--qr-text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* карточки */
.qr-card {
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--qr-border-soft);
    border-radius: 6px;
    padding: 18px;
    transition: 0.25s ease;
    box-shadow: 0 6px 18px rgba(0,0,0,0.04);
}

.qr-card:hover {
    border-color: rgba(210, 178, 89, 0.35);
    background: rgba(210, 178, 89, 0.04);
}