:root {
    --t: #3cbecf;
    --c: #dd5952;
    --ink: #0d1f22;
    --soft: #edfafc;
    --csoft: #fff5f5;
    --border: #c8eef2;
    --cborder: #f9d0ce;
    --muted: #6b7f82
}

/* ══ S1 · TESTIMONIALS · Full-width stacked accent cards ══ */
.s1 {
    background: #fff;
    padding: 88px 60px
}

.s1-head {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: end;
    margin-bottom: 64px
}

.s1-eyebrow {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--t);
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 8px
}

.s1-eyebrow::before {
    content: '';
    width: 32px;
    height: 3px;
    background: var(--t);
    border-radius: 2px
}

.s1-h {
    font-size: 52px;
    font-weight: 900;
    color: var(--ink);
    line-height: 1.05
}

.s1-h em {
    color: var(--c);
    font-style: normal
}

.s1-tagline {
    font-size: 18px;
    color: var(--muted);
    line-height: 1.7;
    align-self: end;
    padding-bottom: 8px
}

.t1-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    border: 2px solid var(--border);
    border-radius: 24px;
    overflow: hidden
}

.t1c {
    padding: 40px 34px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    border-right: 2px solid var(--border);
    background: #fff;
    transition: .22s;
    position: relative
}

.t1c:last-child {
    border-right: none
}

.t1c:hover {
    background: var(--soft)
}

.t1c-accent {
    width: 48px;
    height: 5px;
    border-radius: 4px;
    background: var(--c);
    margin-bottom: 4px
}

.t1c-stars {
    font-size: 18px;
    color: var(--c);
    letter-spacing: 2px
}

.t1c-text {
    font-size: 18px;
    line-height: 1.78;
    color: #1a2e30;
    flex: 1
}

.t1c-text.cl {
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden
}

.t1c-btn {
    font-size: 14px;
    font-weight: 700;
    color: var(--c);
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    padding: 0;
    display: none
}

.t1c-btn:hover {
    color: var(--t)
}

.t1c-sep {
    height: 2px;
    background: var(--border)
}

.t1c-foot {
    display: flex;
    align-items: center;
    gap: 14px
}

.t1c-av {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    object-fit: cover;
    border: 3px solid var(--t);
    flex-shrink: 0
}

.t1c-ini {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: var(--t);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 19px;
    font-weight: 700;
    flex-shrink: 0
}

.t1c-name {
    font-size: 18px;
    font-weight: 700;
    color: var(--ink)
}

.t1c-role {
    font-size: 14px;
    color: var(--t);
    margin-top: 3px;
    font-weight: 600
}

.t1c-pills {
    display: flex;
    gap: 7px;
    flex-wrap: wrap;
    margin-top: 9px
}

.pill {
    font-size: 13px;
    padding: 5px 14px;
    border-radius: 40px;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-weight: 600
}

.pa {
    background: var(--soft);
    color: var(--ink);
    border: 1px solid var(--border)
}

.pl {
    background: var(--c);
    color: #fff
}

/* ══ S2 · COMMITTEE · Overlapping diagonal header cards ══ */
.s2 {
    background: var(--soft);
    padding: 88px 60px;
    border-radius: 25px;
}

.s2-head {
    text-align: center;
    margin-bottom: 60px
}

.s2-eyebrow {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--c);
    margin-bottom: 14px
}

.s2-h {
    font-size: 52px;
    font-weight: 900;
    color: var(--ink);
    line-height: 1.05;
    margin-bottom: 10px
}

.s2-h em {
    color: var(--t);
    font-style: normal
}

.s2-sub {
    font-size: 18px;
    color: var(--muted);
    margin-bottom: 20px
}

.s2-bars {
    display: flex;
    justify-content: center;
    gap: 8px
}

.s2-bar {
    height: 4px;
    border-radius: 4px
}

.s2-bar:nth-child(1) {
    width: 48px;
    background: var(--t)
}

.s2-bar:nth-child(2) {
    width: 16px;
    background: var(--c)
}

.s2-bar:nth-child(3) {
    width: 8px;
    background: var(--t);
    opacity: .4
}

.s2-stag {
    text-align: center;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--muted);
    margin: 24px 0 36px
}

.t2-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px
}

.t2c {
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    border: 2px solid var(--border);
    transition: .22s;
    display: flex;
    flex-direction: column
}

.t2c:hover {
    border-color: var(--t);
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(60, 190, 207, .12)
}

.t2c-header {
    background: linear-gradient(135deg, var(--t), #2aa8b8);
    padding: 20px 20px 40px;
    text-align: center;
    position: relative
}

.t2c-role-lbl {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, .8)
}

.t2c-photo {
    display: flex;
    justify-content: center;
    margin-top: -36px;
    position: relative;
    z-index: 2;
    padding: 0 20px 6px
}

.t2c-img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid #fff;
    background: #e0f6f9
}

.t2c-fallback {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--c);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    font-weight: 700;
    border: 4px solid #fff
}

.t2c-body {
    padding: 4px 20px 26px;
    text-align: center;
    flex: 1
}

.t2c-name {
    font-size: 18px;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 16px
}

.t2c-rows {
    display: flex;
    flex-direction: column;
    gap: 10px;
    text-align: left
}

.t2c-row {
    display: flex;
    align-items: center;
    gap: 9px;
    font-size: 15px;
    color: var(--muted)
}

.t2c-row i {
    width: 16px;
    color: var(--t);
    font-size: 14px;
    flex-shrink: 0
}

.t2c-row:has(span:empty) {
    display: none
}

/* ══ S3 · PAST SPEAKERS · Horizontal flip bio cards ══ */
.s3 {
    background: #fff;
    padding: 88px 60px
}

.s3-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 32px;
    margin-bottom: 64px
}

.s3-eyebrow {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--c);
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 8px
}

.s3-eyebrow::before {
    content: '';
    width: 32px;
    height: 3px;
    background: var(--c);
    border-radius: 2px
}

.s3-h {
    font-size: 52px;
    font-weight: 900;
    color: var(--ink);
    line-height: 1.05
}

.s3-h em {
    color: var(--t);
    font-style: normal
}

.s3-desc {
    font-size: 18px;
    color: var(--muted);
    line-height: 1.7;
    max-width: 340px;
    text-align: right;
    padding-bottom: 6px
}

.t3-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px
}

.t3c {
    border-radius: 22px;
    overflow: hidden;
    border: 2px solid var(--cborder);
    background: #fff;
    transition: .22s
}

.t3c:hover {
    border-color: var(--c);
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(221, 89, 82, .1)
}

.t3c-imgbox {
    height: 200px;
    background: linear-gradient(160deg, var(--c), #c4403a);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative
}

.t3c-img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid rgba(255, 255, 255, .6)
}

.t3c-fallback {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .2);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 34px;
    font-weight: 800;
    border: 4px solid rgba(255, 255, 255, .5)
}

.t3c-ribbon {
    position: absolute;
    top: 14px;
    left: 14px;
    background: rgba(0, 0, 0, .35);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 5px 13px;
    border-radius: 40px;
    backdrop-filter: blur(6px)
}

.t3c-body {
    padding: 26px 24px 28px
}

.t3c-name {
    font-size: 22px;
    font-weight: 800;
    color: var(--ink);
    margin-bottom: 5px
}

.t3c-tag {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--c);
    background: var(--csoft);
    padding: 5px 14px;
    border-radius: 40px;
    display: inline-block;
    margin-bottom: 18px;
    border: 1px solid var(--cborder)
}

.t3c-rows {
    display: flex;
    flex-direction: column;
    gap: 10px
}

.t3c-row {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    color: #2a3e40
}

.t3c-row i {
    width: 18px;
    color: var(--t);
    font-size: 15px;
    flex-shrink: 0
}

.t3c-row:has(span:empty) {
    display: none
}

.gf {
    background: linear-gradient(90deg, var(--t), var(--c));
    color: rgba(255, 255, 255, .85);
    text-align: center;
    padding: 22px;
    font-size: 13px;
    letter-spacing: 1px;
    font-weight: 600
}

@media(max-width:960px) {
    .t2-grid {
        grid-template-columns: repeat(2, 1fr)
    }

    .t3-grid {
        grid-template-columns: repeat(2, 1fr)
    }

    .t1-grid {
        grid-template-columns: 1fr;
        border-radius: 0
    }

    .t1c {
        border-right: none;
        border-bottom: 2px solid var(--border)
    }

    .t1c:last-child {
        border-bottom: none
    }

    .s1-head {
        grid-template-columns: 1fr
    }
}

@media(max-width:580px) {

    .s1,
    .s2,
    .s3 {
        padding: 56px 20px
    }

    .s1-h,
    .s2-h,
    .s3-h {
        font-size: 36px
    }

    .t2-grid,
    .t3-grid {
        grid-template-columns: 1fr
    }

    .s3-head {
        flex-direction: column;
        gap: 16px
    }

    .s3-desc {
        text-align: left
    }
}