.sburj-premier-program {
    --premier-navy: #102d4f;
    --premier-navy-soft: #edf3f8;
    --premier-wine: #861f46;
    --premier-wine-deep: #6d1737;
    --premier-gold: #d89b43;
    --premier-ink: #17263a;
    --premier-muted: #687487;
    --premier-line: #e2e7ed;
    --premier-soft: #f6f8fb;
    width: min(1100px, calc(100% - 32px));
    margin: 0 auto;
    padding: 30px 0 72px;
    color: var(--premier-ink);
    font-family: inherit;
}

.sburj-premier-program *,
.sburj-premier-program *::before,
.sburj-premier-program *::after {
    box-sizing: border-box;
}

.sburj-premier-tools {
    margin-bottom: 24px;
    padding: 22px;
    border: 1px solid var(--premier-line);
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 12px 30px rgba(16, 45, 79, 0.08);
}

.sburj-premier-tools label {
    display: block;
    margin-bottom: 8px;
    color: var(--premier-ink);
    font-size: 1.03rem;
    font-weight: 700;
}

.sburj-premier-search-wrap {
    display: grid;
    grid-template-columns: 24px minmax(0, 1fr) auto;
    align-items: center;
    gap: 8px;
    min-height: 54px;
    padding: 6px 8px 6px 14px;
    border: 1px solid #cfd6df;
    border-radius: 13px;
    background: #fff;
}

.sburj-premier-search-wrap:focus-within {
    border-color: var(--premier-wine);
    box-shadow: 0 0 0 3px rgba(134, 31, 70, 0.11);
}

.sburj-premier-search-wrap > span {
    color: var(--premier-wine);
    font-size: 1.25rem;
    font-weight: 800;
}

.sburj-premier-search-wrap input {
    width: 100%;
    min-width: 0;
    padding: 10px 4px;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--premier-ink);
    font: inherit;
}

.sburj-premier-clear {
    padding: 9px 16px;
    border: 0;
    border-radius: 999px;
    background: var(--premier-navy);
    color: #fff;
    cursor: pointer;
    font-size: 0.78rem;
    font-weight: 800;
}

.sburj-premier-summary {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    margin-top: 16px;
    color: var(--premier-muted);
    font-size: 0.88rem;
}

.sburj-premier-summary strong {
    color: var(--premier-navy);
}

.sburj-premier-empty {
    margin: 0 0 24px;
    padding: 20px;
    border-radius: 13px;
    background: var(--premier-navy-soft);
    color: var(--premier-navy);
    text-align: center;
}

.sburj-premier-program__agenda {
    display: grid;
    gap: 18px;
}

.sburj-program-track-heading {
    margin: 34px 0 2px;
    padding: 22px 24px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--premier-wine), var(--premier-wine-deep));
    color: #fff;
}

.sburj-program-track-heading span,
.sburj-program-track-heading p {
    margin: 0;
    font-size: .78rem;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.sburj-program-track-heading h2 {
    margin: 6px 0;
    color: #fff;
    font-size: clamp(1.45rem, 3vw, 2rem);
}

.sburj-session--interview {
    border-color: rgba(216, 155, 67, .45);
}

.sburj-session--interview .sburj-session__time {
    background: var(--premier-wine);
}

.sburj-session {
    display: grid;
    grid-template-columns: 145px minmax(0, 1fr);
    overflow: hidden;
    border: 1px solid var(--premier-line);
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 10px 28px rgba(16, 45, 79, 0.07);
}

.sburj-session[hidden] {
    display: none;
}

.sburj-session__time {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 28px 16px;
    background: var(--premier-navy);
    color: #fff;
    font-size: 0.86rem;
    font-variant-numeric: tabular-nums;
    font-weight: 800;
    text-align: center;
    white-space: nowrap;
}

.sburj-session__body {
    min-width: 0;
    padding: 26px 28px;
}

.sburj-session__kind {
    display: inline-flex;
    margin: 0 0 10px;
    padding: 5px 11px;
    border-radius: 999px;
    background: rgba(134, 31, 70, 0.1);
    color: var(--premier-wine);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.07em;
    line-height: 1;
    text-transform: uppercase;
}

.sburj-session h3 {
    margin: 0;
    color: var(--premier-navy);
    font-size: clamp(1.24rem, 2vw, 1.55rem);
    font-weight: 800;
    line-height: 1.25;
}

.sburj-people-block {
    margin-top: 20px;
}

.sburj-people-block > p {
    margin: 0 0 10px;
    color: var(--premier-muted);
    font-size: 0.74rem;
    font-weight: 800;
    letter-spacing: 0.07em;
    text-transform: uppercase;
}

.sburj-people-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 9px;
}

.sburj-person-card {
    display: flex;
    align-items: center;
    min-width: 0;
    min-height: 64px;
    padding: 9px 10px;
    border: 1px solid var(--premier-line);
    border-radius: 12px;
    background: var(--premier-soft);
}

.sburj-avatar {
    display: inline-flex;
    flex: 0 0 44px;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    overflow: hidden;
    border: 2px solid #fff;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--premier-wine), var(--premier-navy));
    box-shadow: 0 2px 8px rgba(16, 45, 79, 0.16);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 800;
}

.sburj-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sburj-person-card__copy {
    display: grid;
    min-width: 0;
    margin-left: 9px;
    line-height: 1.25;
}

.sburj-person-card__copy strong {
    overflow: hidden;
    color: var(--premier-ink);
    font-size: 0.86rem;
    text-overflow: ellipsis;
}

.sburj-person-card__copy small {
    margin-top: 3px;
    color: var(--premier-muted);
    font-size: 0.72rem;
}

.sburj-details {
    margin-top: 18px;
    border-top: 1px solid var(--premier-line);
}

.sburj-details summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 16px 2px 2px;
    color: var(--premier-wine);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 800;
    list-style: none;
}

.sburj-details summary::-webkit-details-marker {
    display: none;
}

.sburj-details summary::after {
    margin-left: auto;
    content: '+';
    font-size: 1.25rem;
    line-height: 1;
}

.sburj-details[open] summary::after {
    content: '−';
}

.sburj-details summary small {
    padding: 4px 8px;
    border-radius: 999px;
    background: var(--premier-navy-soft);
    color: var(--premier-navy);
    font-size: 0.68rem;
}

.sburj-talks {
    margin: 12px 0 0;
    padding: 0;
    list-style: none;
}

.sburj-talks li {
    display: grid;
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 16px;
    padding: 14px 2px;
    border-top: 1px solid var(--premier-line);
}

.sburj-talks time {
    color: var(--premier-wine);
    font-size: 0.8rem;
    font-variant-numeric: tabular-nums;
    font-weight: 800;
    white-space: nowrap;
}

.sburj-talks strong,
.sburj-talks > li > div > span {
    display: block;
    line-height: 1.42;
}

.sburj-talks strong {
    color: var(--premier-ink);
    font-size: 0.93rem;
}

.sburj-talks > li > div > span {
    margin-top: 7px;
    color: var(--premier-muted);
    font-size: 0.84rem;
}

.sburj-talks b {
    color: var(--premier-ink);
}

.sburj-person-mini {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin: 2px 4px 2px 0;
    vertical-align: middle;
}

.sburj-person-mini > span:last-child {
    display: inline;
    margin: 0;
}

.sburj-person-mini small {
    margin-left: 4px;
    color: #8993a1;
    font-size: 0.82em;
}

.sburj-avatar--mini {
    flex-basis: 28px;
    width: 28px;
    height: 28px;
    font-size: 0.55rem;
}

.sburj-talks__discussion strong {
    color: var(--premier-wine);
}

.sburj-session--board {
    border-color: rgba(134, 31, 70, 0.24);
}

.sburj-session--board .sburj-session__time,
.sburj-session--opening .sburj-session__time,
.sburj-session--closing .sburj-session__time {
    background: var(--premier-wine);
}

.sburj-session--board .sburj-session__body {
    background: linear-gradient(135deg, #fff, #fff9fb);
}

.sburj-session--lunch {
    border-color: rgba(216, 155, 67, 0.42);
}

.sburj-session--lunch .sburj-session__time {
    background: var(--premier-gold);
    color: #2e2516;
}

.sburj-session--lunch .sburj-session__body {
    background: linear-gradient(135deg, #fff, #fffaf1);
}

.sburj-session--break {
    border-style: dashed;
    background: var(--premier-soft);
    box-shadow: none;
}

.sburj-session--break .sburj-session__body {
    padding-top: 24px;
    padding-bottom: 24px;
}

@media (max-width: 820px) {
    .sburj-people-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 620px) {
    .sburj-premier-program {
        width: min(100% - 20px, 1100px);
        padding: 22px 0 48px;
    }

    .sburj-premier-tools {
        padding: 16px;
        border-radius: 14px;
    }

    .sburj-premier-search-wrap {
        grid-template-columns: 20px minmax(0, 1fr);
    }

    .sburj-premier-clear {
        display: none;
    }

    .sburj-premier-summary {
        display: grid;
        gap: 4px;
    }

    .sburj-session {
        grid-template-columns: 1fr;
        border-radius: 14px;
    }

    .sburj-session__time {
        justify-content: flex-start;
        padding: 12px 18px;
    }

    .sburj-session__body {
        padding: 21px 18px;
    }

    .sburj-people-grid {
        grid-template-columns: 1fr;
    }

    .sburj-talks li {
        grid-template-columns: 1fr;
        gap: 5px;
    }
}

@media print {
    .sburj-premier-program {
        width: 100%;
        padding: 0;
    }

    .sburj-premier-tools {
        display: none;
    }

    .sburj-session {
        break-inside: avoid;
        box-shadow: none;
    }

    .sburj-details > * {
        display: block;
    }
}

.sburj-premier-sponsors {
    width: min(1100px, calc(100% - 32px));
    margin: 0 auto;
    padding: 64px 0 72px;
    text-align: center;
}

.sburj-premier-sponsors h2 {
    margin: 0;
    color: var(--premier-navy, #102d4f);
    font-size: clamp(1.7rem, 3vw, 2.05rem);
    font-weight: 800;
}

.sburj-premier-sponsors__rule {
    width: 400px;
    max-width: 42%;
    height: 2px;
    margin: 16px auto 34px;
    background: var(--premier-gold, #d89b43);
}

.sburj-premier-sponsors__grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    align-items: center;
    gap: 24px;
}

.sburj-premier-sponsor {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 144px;
    padding: 14px;
}

.sburj-premier-sponsor img {
    width: auto;
    max-width: 100%;
    height: auto;
    max-height: 124px;
    object-fit: contain;
}

@media (max-width: 820px) {
    .sburj-premier-sponsors__grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 520px) {
    .sburj-premier-sponsors {
        width: min(100% - 24px, 1100px);
        padding: 46px 0 52px;
    }

    .sburj-premier-sponsors__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
    }

    .sburj-premier-sponsor:last-child {
        grid-column: 1 / -1;
    }
}