:root {
    --bg: radial-gradient(circle at 15% 20%, #1b2d50 0, #0f1a32 35%, #0a1026 80%);
    --accent: #ffca3a;
    --accent-2: #7cf3ff;
    --accent-3: #ff5f6d;
    --card: rgba(255, 255, 255, 0.08);
    --text: #f6f8ff;
    --muted: #b6c2ff;
    --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
    --radius-lg: 24px;
    --radius: 14px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Nunito', system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

.hero {
    position: relative;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    padding: 88px 7vw 56px;
    overflow: hidden;
    z-index: 1;
}

.hero__content {
    max-width: 620px;
    position: relative;
    z-index: 1;
}

.hero__pill {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    font-weight: 700;
    letter-spacing: 0.5px;
}

h1 {
    font-size: clamp(32px, 5vw, 56px);
    margin: 16px 0 12px;
    line-height: 1.05;
}

.hero__subtitle {
    color: var(--muted);
    font-size: 18px;
    line-height: 1.6;
    margin: 0 0 24px;
}

.countdown {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: 999px;
    background: rgba(255, 95, 109, 0.12);
    border: 1px solid rgba(255, 95, 109, 0.3);
    margin-bottom: 18px;
}

.countdown__label {
    font-weight: 700;
    letter-spacing: 0.3px;
}

.countdown__value {
    font-weight: 800;
    color: #ffd86f;
}

.hero__cta {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 24px;
}

.hero__stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
}

.stat__number {
    font-size: 26px;
    font-weight: 800;
}

.stat__label {
    display: block;
    color: var(--muted);
}

.hero__card {
    position: relative;
    background: var(--card);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.card__top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.badge,
.chip {
    padding: 8px 12px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 13px;
}

.badge {
    background: rgba(255, 202, 58, 0.15);
    color: var(--accent);
}

.chip {
    background: rgba(124, 243, 255, 0.15);
    color: var(--accent-2);
}

.card__title {
    margin: 6px 0;
    color: var(--muted);
}

.card__highlight {
    margin: 0;
    font-size: 24px;
    font-weight: 800;
}

.card__desc {
    color: var(--muted);
    margin: 12px 0 20px;
    line-height: 1.5;
}

.card__cta {
    display: flex;
    gap: 10px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 18px;
    border-radius: 14px;
    font-weight: 800;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn--primary {
    background: linear-gradient(135deg, #ffdf6b, #ffb347);
    color: #1f1300;
    box-shadow: 0 10px 30px rgba(255, 191, 71, 0.35);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 36px rgba(255, 191, 71, 0.48);
}

.btn--ghost {
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: var(--text);
    background: rgba(255, 255, 255, 0.04);
}

.btn--wide {
    width: 100%;
}

.btn--huge {
    font-size: 20px;
    padding: 18px 28px;
}

.section {
    padding: 52px 7vw;
    position: relative;
    z-index: 1;
}

.section--gifts {
    background: linear-gradient(180deg, rgba(255, 95, 109, 0.08), rgba(124, 243, 255, 0.06));
}

.section--dark {
    background: rgba(255, 255, 255, 0.02);
}

.section--cta {
    padding: 72px 7vw;
}

.section__header {
    max-width: 760px;
    margin-bottom: 32px;
}

.section__pill {
    display: inline-block;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 999px;
    font-weight: 700;
    letter-spacing: 0.4px;
}

.section__subtitle {
    color: var(--muted);
    margin: 12px 0 0;
    line-height: 1.6;
}

.grid {
    display: grid;
    gap: 18px;
}

.grid--steps {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.grid--features {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.step-card,
.feature-card {
    background: var(--card);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius);
    padding: 18px 18px 20px;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
}

.feature-card--gift {
    position: relative;
    overflow: hidden;
}

.feature-card--gift::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 20%, rgba(255, 202, 58, 0.08), transparent 45%),
                radial-gradient(circle at 80% 60%, rgba(124, 243, 255, 0.08), transparent 50%);
    pointer-events: none;
}

.gift-icon {
    font-size: 32px;
}

.step-card__number {
    display: inline-flex;
    width: 38px;
    height: 38px;
    align-items: center;
    justify-content: center;
    background: rgba(255, 202, 58, 0.2);
    color: var(--accent);
    border-radius: 12px;
    font-weight: 800;
}

.step-card h3,
.feature-card h3 {
    margin: 12px 0 10px;
}

.step-card p,
.feature-card p {
    color: var(--muted);
    margin: 0;
    line-height: 1.5;
}

.cta-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 28px;
    background: linear-gradient(120deg, rgba(255, 202, 58, 0.12), rgba(124, 243, 255, 0.12));
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    flex-wrap: wrap;
}

.cta-card__text {
    max-width: 540px;
}

.footer {
    text-align: center;
    padding: 20px;
    color: var(--muted);
    font-size: 14px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    position: relative;
    z-index: 1;
}

.progress {
    margin: 16px 0 8px;
    background: rgba(255, 255, 255, 0.08);
    height: 10px;
    border-radius: 999px;
    overflow: hidden;
}

.progress__bar {
    width: 48%;
    height: 100%;
    background: linear-gradient(90deg, #ffca3a, #ff9a3a);
    border-radius: 999px;
}

.progress__hint {
    color: var(--muted);
    margin: 0;
    font-size: 14px;
}

.snow {
    pointer-events: none;
    position: fixed;
    inset: 0;
    z-index: 0;
    background-image:
        radial-gradient(2px 2px at 10% 20%, rgba(255,255,255,0.7), transparent),
        radial-gradient(2px 2px at 20% 40%, rgba(255,255,255,0.6), transparent),
        radial-gradient(2px 2px at 30% 10%, rgba(255,255,255,0.7), transparent),
        radial-gradient(3px 3px at 70% 30%, rgba(255,255,255,0.55), transparent),
        radial-gradient(2px 2px at 90% 80%, rgba(255,255,255,0.65), transparent);
    background-size: cover;
    animation: snowfall 24s linear infinite;
    opacity: 0.35;
}

@keyframes snowfall {
    from { background-position: 0 0, 0 0, 0 0, 0 0, 0 0; }
    to { background-position: 0 600px, 0 800px, 0 500px, 0 900px, 0 700px; }
}

@media (max-width: 768px) {
    .hero {
        padding-top: 56px;
    }

    .cta-card {
        align-items: flex-start;
    }

    .countdown {
        width: 100%;
    }
}
