:root {
    --ll-bg: #0a0e14;
    --ll-card: #141c28;
    --ll-form-bg: #1a2436;
    --ll-border: rgba(255, 255, 255, 0.08);
    --ll-accent: #3b82f6;
    --ll-accent-soft: rgba(59, 130, 246, 0.2);
    --ll-text: #f4f6fb;
    --ll-muted: rgba(244, 246, 251, 0.68);
}

html.live-landing-page {
    background: var(--ll-bg);
    background-image:
        radial-gradient(ellipse 70% 50% at 10% -5%, rgba(59, 130, 246, 0.14), transparent 50%),
        radial-gradient(ellipse 50% 40% at 100% 0%, rgba(123, 44, 191, 0.08), transparent 45%);
}

body.live-landing-page {
    color: var(--ll-text);
}

.live-landing {
    max-width: 960px;
    margin: 0 auto;
    padding: 1.25rem 1rem 2.5rem;
    position: relative;
    z-index: 1;
}

.live-landing__back {
    margin: 0 0 1.25rem;
    font-size: 0.88rem;
}

.live-landing__back a {
    color: var(--ll-muted);
    text-decoration: none;
}

.live-landing__back a:hover {
    color: var(--ll-text);
}

.live-landing__top {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
    margin-bottom: 1.5rem;
}

.live-landing__media,
.live-landing__form-section {
    width: 100%;
    max-width: 400px;
    margin-inline: auto;
}

.live-landing__media {
    display: flex;
    flex-direction: column;
    gap: 0;
    order: -1;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid var(--ll-border);
}

.live-landing__media .live-landing__figure {
    border: none;
    border-radius: 0;
}

.live-landing__intro {
    margin: 0 0 1.75rem;
    padding-top: 0.25rem;
    border-top: 1px solid var(--ll-border);
}

.live-landing__title {
    margin: 0 0 0.5rem;
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 4vw, 2.15rem);
    font-weight: 600;
    line-height: 1.2;
}

.live-landing__subtitle {
    margin: 0 0 0.85rem;
    font-size: 1.05rem;
    color: var(--ll-muted);
    line-height: 1.45;
}

.live-landing__schedule {
    margin: 0;
    padding: 1rem 0.75rem;
    text-align: center;
    border-top: 1px solid var(--ll-border);
    border-bottom: 1px solid var(--ll-border);
    background: linear-gradient(180deg, rgba(59, 130, 246, 0.12), rgba(59, 130, 246, 0.04));
}

.live-landing__schedule-date,
.live-landing__schedule-time {
    margin: 0;
    line-height: 1.25;
}

.live-landing__schedule-date {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 600;
    color: #93c5fd;
    text-transform: capitalize;
}

.live-landing__schedule-time {
    margin-top: 0.35rem;
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--ll-text);
    letter-spacing: 0.02em;
}

.live-landing__figure {
    margin: 0;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid var(--ll-border);
    background: #0d1219;
    aspect-ratio: 1 / 1;
}

.live-landing__figure img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.live-landing__figure--placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(145deg, rgba(59, 130, 246, 0.22), rgba(15, 31, 58, 0.9));
    font-size: 2.5rem;
    color: rgba(255, 255, 255, 0.3);
}

.live-landing__countdown {
    margin-top: 0;
    padding: 1rem;
    border-radius: 0;
    background: var(--ll-card);
    border: none;
    border-top: 1px solid var(--ll-border);
}

.live-landing__countdown-label {
    margin: 0 0 0.65rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--ll-muted);
    text-align: center;
}

.live-landing__countdown-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem;
}

.live-landing__countdown-unit {
    text-align: center;
    padding: 0.5rem 0.25rem;
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.25);
}

.live-landing__countdown-value {
    display: block;
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 600;
    line-height: 1.1;
    color: var(--ll-text);
}

.live-landing__countdown-name {
    display: block;
    margin-top: 0.2rem;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--ll-muted);
}

.live-landing__countdown--static,
.live-landing__countdown--live {
    margin: 0;
    text-align: center;
    font-size: 0.95rem;
    color: var(--ll-muted);
}

.live-landing__countdown--live {
    color: #93c5fd;
    font-weight: 600;
}

.live-landing__form-section {
    margin: 0;
    padding: 1.25rem 1.2rem;
    border-radius: 14px;
    background: var(--ll-form-bg);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

.live-landing__form-title {
    margin: 0 0 0.35rem;
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
}

.live-landing__form-sub {
    margin: 0 0 1rem;
    font-size: 0.9rem;
    color: var(--ll-muted);
}

.live-landing__btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 3rem;
    padding: 0.75rem 1.25rem;
    border: none;
    border-radius: 10px;
    font: inherit;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    color: #fff;
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.4);
    transition: transform 0.15s, box-shadow 0.15s, opacity 0.15s;
}

.live-landing__btn:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.45);
}

.live-landing__btn:disabled {
    cursor: wait;
    opacity: 0.92;
}

.live-landing__btn-spinner {
    display: none;
    width: 1.25rem;
    height: 1.25rem;
    border: 2px solid rgba(255, 255, 255, 0.35);
    border-top-color: #fff;
    border-radius: 50%;
    animation: live-landing-btn-spin 0.7s linear infinite;
}

.live-landing__btn.is-loading .live-landing__btn-label {
    visibility: hidden;
}

.live-landing__btn.is-loading .live-landing__btn-spinner {
    display: block;
    position: absolute;
}

@keyframes live-landing-btn-spin {
    to {
        transform: rotate(360deg);
    }
}

.live-landing__details {
    margin-bottom: 1.75rem;
}

.live-landing__section-title {
    margin: 0 0 0.75rem;
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
}

.live-landing__learn-list {
    margin: 0;
    padding-left: 1.2rem;
    color: rgba(244, 246, 251, 0.9);
    line-height: 1.55;
    font-size: 0.95rem;
}

.live-landing__learn-list li + li {
    margin-top: 0.4rem;
}

.live-landing__confirm {
    margin-bottom: 1.75rem;
    padding: 1.25rem;
    border-radius: 14px;
    background: var(--ll-card);
    border: 1px solid rgba(59, 130, 246, 0.25);
}

.live-landing__confirm h2 {
    margin: 0 0 0.4rem;
    font-family: var(--font-display);
    font-size: 1.25rem;
}

.live-landing__confirm p {
    margin: 0;
    color: var(--ll-muted);
    line-height: 1.45;
}

.live-materials {
    margin-bottom: 1rem;
}

.live-materials__hint {
    margin: 0 0 1rem;
    font-size: 0.88rem;
    color: var(--ll-muted);
    line-height: 1.45;
}

.live-materials__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 0.85rem;
}

.live-materials__item {
    position: relative;
    padding: 1rem;
    border-radius: 12px;
    background: var(--ll-card);
    border: 1px solid var(--ll-border);
    min-height: 4.5rem;
    display: flex;
    align-items: center;
}

.live-materials__title {
    margin: 0;
    font-size: 0.9rem;
    font-weight: 600;
    line-height: 1.35;
    padding-right: 0.25rem;
}

.live-materials__lock {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    border-radius: 12px;
    background: rgba(8, 12, 18, 0.72);
    backdrop-filter: blur(2px);
}

.live-materials__lock-icon {
    font-size: 1.35rem;
    line-height: 1;
    opacity: 0.9;
}

.live-materials__lock-text {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--ll-muted);
}

.live-materials__item:not(.is-locked) .live-materials__lock {
    display: none;
}

@media (min-width: 900px) {
    .live-landing {
        max-width: 1120px;
    }

    .live-landing__top {
        display: grid;
        grid-template-columns: 2fr 3fr;
        align-items: stretch;
        gap: 2rem;
        margin-bottom: 2rem;
    }

    .live-landing__top--no-form {
        grid-template-columns: 40%;
        justify-content: start;
    }

    .live-landing__media,
    .live-landing__form-section {
        max-width: none;
        margin-inline: 0;
    }

    .live-landing__media {
        order: 1;
    }

    .live-landing__form-section {
        order: 2;
        padding: 1.5rem 1.4rem;
    }

    .live-landing__schedule {
        padding: 1.1rem 1rem;
    }

    .live-landing__schedule-date {
        font-size: 1rem;
    }

    .live-landing__schedule-time {
        font-size: 2rem;
    }

    .live-landing__countdown {
        border-radius: 0;
        border: none;
        border-top: 1px solid var(--ll-border);
    }

    .live-landing__intro {
        padding-top: 1.5rem;
    }

    .live-landing__title {
        font-size: 2.25rem;
    }
}