:root {
    --checkout-bg: #f5f8fd;
    --checkout-panel: #ffffff;
    --checkout-border: #e5ebf5;
    --checkout-text: #0f172a;
    --checkout-muted: #61708a;
    --checkout-blue: #2563eb;
    --checkout-blue-dark: #1d4ed8;
    --checkout-gold: #c4881d;
    --checkout-shadow-lg: 0 24px 60px rgba(15, 23, 42, 0.10);
    --checkout-shadow-md: 0 14px 35px rgba(15, 23, 42, 0.08);
    --checkout-radius-xl: 28px;
    --checkout-radius-lg: 20px;
}

body {
    background: var(--checkout-bg);
    color: var(--checkout-text);
}

.checkout-entry {
    padding: 46px 0 84px;
}

.checkout-hero {
    position: relative;
    overflow: hidden;
    color: #fff;
    border-radius: 34px;
    background:
        radial-gradient(circle at 82% 20%, rgba(37, 99, 235, 0.20), transparent 18%),
        radial-gradient(circle at 70% 58%, rgba(196, 136, 29, 0.12), transparent 18%),
        linear-gradient(135deg, #06101d 0%, #0d1f38 100%);
    box-shadow: var(--checkout-shadow-lg);
}

.checkout-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 18% 18%, rgba(255,255,255,0.05), transparent 18%),
        radial-gradient(circle at 82% 50%, rgba(96,165,250,0.12), transparent 24%);
    pointer-events: none;
}

.checkout-hero__inner,
.checkout-grid,
.checkout-help,
.checkout-note {
    position: relative;
    z-index: 1;
}

.checkout-hero__inner {
    padding: 42px 42px 48px;
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
    gap: 28px;
    align-items: center;
}

.checkout-hero__eyebrow {
    margin-bottom: 14px;
    font-size: 0.78rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    font-weight: 800;
    color: rgba(255,255,255,0.72);
}

.checkout-hero h1 {
    margin: 0;
    max-width: 760px;
    font-size: clamp(2.15rem, 4vw, 3.6rem);
    line-height: 0.98;
    letter-spacing: -0.05em;
    font-weight: 800;
}

.checkout-hero__lead {
    margin: 16px 0 0;
    max-width: 690px;
    font-size: 1rem;
    line-height: 1.72;
    color: rgba(255,255,255,0.76);
}

.checkout-hero__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 16px;
    margin-top: 24px;
}

.checkout-hero__meta span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.74);
    font-size: 0.92rem;
}

.checkout-summary {
    padding: 26px;
    border-radius: var(--checkout-radius-xl);
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    box-shadow: var(--checkout-shadow-md);
    backdrop-filter: blur(10px);
}

.checkout-summary__label {
    font-size: 0.78rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-weight: 800;
    color: rgba(255,255,255,0.68);
}

.checkout-summary h2 {
    margin: 10px 0 0;
    font-size: 1.5rem;
    line-height: 1.08;
}

.checkout-summary__price {
    margin-top: 18px;
    font-size: 2rem;
    line-height: 1;
    font-weight: 800;
}

.checkout-summary__price span {
    margin-left: 4px;
    font-size: 0.95rem;
    font-weight: 700;
    color: rgba(255,255,255,0.74);
}

.checkout-summary__list {
    list-style: none;
    margin: 18px 0 0;
    padding: 0;
    display: grid;
    gap: 12px;
}

.checkout-summary__list li {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    line-height: 1.55;
    color: rgba(255,255,255,0.82);
}

.checkout-summary__list i,
.checkout-option__list i,
.checkout-help__list i {
    color: #22c55e;
    margin-top: 3px;
}

.checkout-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
    margin-top: 30px;
}

.checkout-option {
    padding: 30px;
    border-radius: var(--checkout-radius-xl);
    background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
    border: 1px solid var(--checkout-border);
    box-shadow: var(--checkout-shadow-md);
}

.checkout-option__eyebrow {
    font-size: 0.78rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-weight: 800;
    color: #5e6f88;
}

.checkout-option h3 {
    margin: 10px 0 0;
    font-size: 1.5rem;
    line-height: 1.08;
    color: #13213f;
}

.checkout-option p {
    margin: 12px 0 0;
    color: var(--checkout-muted);
    line-height: 1.72;
}

.checkout-option__list {
    list-style: none;
    margin: 20px 0 0;
    padding: 0;
    display: grid;
    gap: 12px;
}

.checkout-option__list li {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    line-height: 1.58;
    color: #334155;
}

.checkout-option__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 24px;
}

.checkout-help {
    margin-top: 28px;
    padding: 28px 30px;
    border-radius: var(--checkout-radius-xl);
    background: #fff;
    border: 1px solid var(--checkout-border);
    box-shadow: var(--checkout-shadow-md);
}

.checkout-help h3 {
    margin: 0;
    font-size: 1.18rem;
    color: #13213f;
}

.checkout-help p {
    margin: 10px 0 0;
    color: var(--checkout-muted);
    line-height: 1.7;
}

.checkout-help__list {
    list-style: none;
    margin: 18px 0 0;
    padding: 0;
    display: grid;
    gap: 11px;
}

.checkout-help__list li {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    color: #334155;
    line-height: 1.58;
}

.checkout-note {
    margin-top: 24px;
    padding: 18px 22px;
    border-radius: 18px;
    background: #fff8eb;
    border: 1px solid rgba(196, 136, 29, 0.24);
    color: #6d4d10;
    line-height: 1.68;
}

.checkout-note strong {
    color: #5b3f0e;
}

@media (max-width: 1080px) {
    .checkout-hero__inner,
    .checkout-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .checkout-entry {
        padding-top: 26px;
    }

    .checkout-hero__inner,
    .checkout-option,
    .checkout-help {
        padding-left: 22px;
        padding-right: 22px;
    }

    .checkout-option__actions {
        flex-direction: column;
        align-items: stretch;
    }

    .checkout-hero__meta {
        flex-direction: column;
        align-items: flex-start;
    }
}