*{
    box-sizing:border-box;
    margin:0;
    padding:0;
    font-family:Arial, sans-serif;
}

body{
    background:#f7fafc;
    color:#0f172a;
}

body.certificate-open{
    overflow:hidden;
}
.page-shell{
    width:100%;
    max-width:none;
    margin:0;
    padding:36px 16px;
}

.principal-grid{
    display:grid;
    grid-template-columns:1fr;
    width:100%;
    max-width:none;
    gap:18px;
    margin:14px auto 0;
}

.principal-card{
    width:100%;
    max-width:none;
    height:auto;
    align-self:start;
    display:grid;
    grid-template-columns:minmax(280px, 35%) minmax(0, 1fr);
    gap:24px;
    align-items:stretch;
    overflow:visible;
    padding:18px 20px 18px 24px;
    border-radius:8px;
    background:linear-gradient(180deg, #ffffff, #f5fbff);
    border:1px solid rgba(0, 174, 239, 0.2);
    box-shadow:0 28px 70px rgba(0, 31, 81, 0.12);
    color:#001b44;
}

.principal-partner-row{
    display:block;
    width:100%;
    max-width:none;
    margin:0 auto;
}

.phi-principal-card{
    padding-right:20px;
}

.principal-copy{
    min-width:0;
}

.principal-image-strip{
    position:relative;
    width:100%;
    min-height:0;
    align-self:stretch;
    overflow:hidden;
    border-radius:8px;
    background:#e9f5fb;
}

.principal-image-row{
    position:absolute;
    inset:0;
    display:grid;
    grid-template-columns:repeat(3, minmax(0, 1fr));
    gap:12px;
    width:100%;
    height:100%;
}

.principal-image-row img{
    display:block;
    width:100%;
    height:100%;
    min-width:0;
    min-height:0;
    object-fit:contain;
    border:1px solid rgba(0, 174, 239, 0.18);
    border-radius:8px;
    background:#ffffff;
}

.principal-logo{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:220px;
    height:66px;
    margin-bottom:8px;
    padding:0;
    background:transparent;
    border:0;
    box-shadow:none;
}

.principal-logo img{
    display:block;
    max-width:100%;
    max-height:100%;
    object-fit:contain;
}

.principal-logo-simson{
    width:250px;
    height:82px;
    justify-content:flex-start;
}

.principal-logo-phi{
    width:245px;
    height:74px;
    justify-content:flex-start;
}

.principal-logo-pon{
    width:235px;
    height:72px;
    justify-content:flex-start;
}

.principal-card h2{
    font-size:26px;
    font-weight:900;
    margin-bottom:7px;
    line-height:1.12;
}

.principal-card p{
    font-size:18px;
    line-height:1.32;
    font-weight:800;
    color:#24364b;
}

.principal-card p + p{
    margin-top:10px;
}

@media(max-width:980px){
    .principal-card{
        grid-template-columns:1fr;
        gap:18px;
        max-width:100%;
        overflow:visible;
        padding:18px 22px;
    }

    .principal-image-strip{
        height:280px;
        min-height:280px;
    }

    .phi-principal-card{
        padding-right:22px;
    }
}

@media(max-width:640px){
    .principal-image-strip{
        height:220px;
        min-height:220px;
    }

    .principal-image-row{
        gap:8px;
    }

    .principal-image-row img{
        min-height:0;
    }

    .principal-card h2{
        font-size:25px;
    }

    .principal-card p{
        font-size:17px;
        font-weight:800;
    }
}

/* Responsive refinement: principal cards stay compact and readable below desktop. */
@media(min-width:981px) and (max-width:1024px){
    .page-shell{
        padding:30px 14px;
    }

    .principal-grid{
        gap:16px;
    }

    .principal-card{
        grid-template-columns:minmax(220px, 34%) minmax(0, 1fr);
        gap:18px;
        padding:16px 18px;
    }

    .principal-logo{
        width:190px;
        height:58px;
    }

    .principal-logo-simson,
    .principal-logo-phi,
    .principal-logo-pon{
        width:210px;
        height:66px;
    }

    .principal-card h2{
        font-size:23px;
    }

    .principal-card p{
        font-size:16px;
        line-height:1.42;
    }
}

@media(max-width:760px){
    .page-shell{
        padding:24px 12px;
    }

    .principal-card{
        grid-template-columns:1fr;
        gap:14px;
        padding:16px;
    }

    .principal-image-strip{
        height:220px;
        min-height:220px;
    }

    .principal-card h2{
        font-size:21px;
    }

    .principal-card p{
        font-size:15px;
        line-height:1.5;
    }
}

@media(max-width:480px){
    .page-shell{
        padding:16px 8px 28px;
    }

    .principal-grid{
        gap:10px;
        margin-top:8px;
    }

    .principal-card{
        gap:10px;
        padding:12px 10px;
        border-radius:8px;
        box-shadow:0 12px 26px rgba(0, 31, 81, 0.1);
    }

    .principal-image-strip{
        height:112px;
        min-height:112px;
        border-radius:7px;
    }

    .principal-image-row{
        gap:5px;
    }

    .principal-image-row img{
        border-radius:6px;
    }

    .principal-logo,
    .principal-logo-simson,
    .principal-logo-phi,
    .principal-logo-pon{
        width:128px;
        height:42px;
        margin-bottom:6px;
    }

    .principal-card h2{
        font-size:18px;
        line-height:1.12;
        margin-bottom:6px;
    }

    .principal-card p{
        font-size:12px;
        line-height:1.42;
        font-weight:700;
    }

    .principal-card p + p{
        margin-top:7px;
    }
}

@media(max-width:360px){
    .principal-card{
        padding:10px 9px;
    }

    .principal-image-strip{
        height:96px;
        min-height:96px;
    }

    .principal-logo,
    .principal-logo-simson,
    .principal-logo-phi,
    .principal-logo-pon{
        width:118px;
        height:38px;
    }

    .principal-card h2{
        font-size:16px;
    }

    .principal-card p{
        font-size:11px;
        line-height:1.38;
    }
}

/* Compact partner cards with four-line descriptions. */
.page-shell{
    padding:24px 14px 36px;
}

.principal-grid{
    gap:12px;
    margin-top:8px;
}

.principal-card{
    grid-template-columns:minmax(245px, 32%) minmax(0, 1fr);
    align-items:start;
    gap:14px;
    padding:14px 14px 14px 16px;
    box-shadow:0 16px 34px rgba(0, 31, 81, 0.1);
}

.principal-copy{
    display:flex;
    min-width:0;
    flex-direction:column;
    align-items:flex-start;
}

.principal-logo,
.principal-logo-simson,
.principal-logo-phi,
.principal-logo-pon{
    width:150px;
    height:48px;
    margin-bottom:7px;
}

.principal-card h2{
    margin-bottom:6px;
    font-size:21px;
    line-height:1.15;
}

.principal-card p.principal-description{
    display:-webkit-box;
    max-width:100%;
    margin:0 0 12px;
    overflow:hidden;
    -webkit-box-orient:vertical;
    -webkit-line-clamp:5;
    font-size:14px;
    line-height:1.42;
    font-weight:800;
}

.principal-card.is-expanded p.principal-description{
    display:-webkit-box;
    overflow:hidden;
    -webkit-box-orient:vertical;
    -webkit-line-clamp:5;
}

.principal-view-more{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    min-height:36px;
    margin-top:0;
    padding:8px 18px;
    border:0;
    border-radius:999px;
    color:#ffffff;
    background:linear-gradient(135deg, #00aeef, #123d7a);
    box-shadow:0 10px 18px rgba(0, 118, 182, 0.2);
    cursor:pointer;
    font-size:14px;
    font-weight:900;
    line-height:1;
    transition:transform 0.24s ease, box-shadow 0.24s ease;
}

.principal-view-more:hover,
.principal-view-more:focus-visible{
    transform:translateY(-2px);
    box-shadow:0 14px 24px rgba(0, 118, 182, 0.28);
}

.principal-certificate{
    display:none;
    width:100%;
    margin-top:12px;
    padding:10px 12px;
    border:1px solid rgba(0, 174, 239, 0.22);
    border-left:4px solid #00aeef;
    border-radius:8px;
    background:linear-gradient(135deg, #ffffff, #eef9ff);
    box-shadow:0 10px 20px rgba(0, 31, 81, 0.08);
}

.principal-card.is-expanded .principal-certificate{
    display:block;
}

.principal-certificate strong,
.principal-certificate span{
    display:block;
}

.principal-certificate strong{
    color:#001b44;
    font-size:14px;
    font-weight:900;
    line-height:1.2;
}

.principal-certificate span{
    margin-top:4px;
    color:#28445f;
    font-size:12px;
    font-weight:800;
    line-height:1.35;
}

.certificate-modal{
    position:fixed;
    inset:0;
    z-index:1000001;
    display:none;
    align-items:center;
    justify-content:center;
    padding:24px;
    background:rgba(0, 18, 45, 0.58);
    backdrop-filter:blur(6px);
}

.certificate-modal.is-open{
    display:flex;
}

.certificate-dialog{
    width:60%;
    min-width:420px;
    max-width:960px;
    height:830px;
    max-height:calc(100vh - 40px);
    display:flex;
    flex-direction:column;
    overflow:hidden;
    border:1px solid rgba(0, 174, 239, 0.24);
    border-radius:14px;
    background:#ffffff;
    box-shadow:0 28px 70px rgba(0, 18, 45, 0.32);
}

.certificate-dialog-header{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:14px;
    padding:14px 18px;
    color:#ffffff;
    background:linear-gradient(135deg, #001b44, #0077b6 58%, #00aeef);
}

.certificate-dialog-header h2{
    margin:0;
    font-size:22px;
    line-height:1.2;
    font-weight:900;
}

.certificate-close{
    flex:0 0 auto;
    width:38px;
    height:38px;
    border:0;
    border-radius:50%;
    background:rgba(255,255,255,0.18);
    color:#ffffff;
    cursor:pointer;
    font-size:30px;
    font-weight:700;
    line-height:1;
}

.certificate-close:hover,
.certificate-close:focus-visible{
    background:#ffffff;
    color:#001b44;
}

.certificate-scroll{
    flex:1 1 auto;
    min-height:0;
    overflow:auto;
    padding:18px;
    background:linear-gradient(180deg, #f8fbff, #ffffff);
}

.certificate-scroll img{
    display:block;
    width:100%;
    height:auto;
    max-width:none;
    margin:0 auto;
    border:1px solid rgba(0, 31, 81, 0.12);
    border-radius:8px;
    background:#ffffff;
    box-shadow:0 14px 32px rgba(0, 31, 81, 0.14);
}

.certificate-placeholder{
    display:none;
    min-height:420px;
    place-items:center;
    align-content:center;
    gap:10px;
    padding:28px;
    border:1px dashed rgba(0, 118, 182, 0.34);
    border-radius:10px;
    color:#001b44;
    background:linear-gradient(135deg, #ffffff, #eef9ff);
    text-align:center;
}

.certificate-placeholder strong{
    font-size:24px;
    font-weight:900;
}

.certificate-placeholder span{
    max-width:520px;
    color:#28445f;
    font-size:16px;
    font-weight:800;
    line-height:1.5;
}

.principal-image-strip{
    height:clamp(158px, 17vw, 220px);
    min-height:0;
    align-self:start;
}

.principal-image-row{
    position:static;
    height:100%;
    gap:10px;
}

.principal-image-row img{
    padding:0;
    object-fit:cover;
    object-position:center;
}

@media(max-width:980px){
    .principal-card{
        grid-template-columns:1fr;
        gap:12px;
        padding:14px;
    }

    .principal-image-strip{
        height:190px;
        min-height:0;
    }
}

@media(max-width:640px){
    .page-shell{
        padding:16px 8px 28px;
    }

    .principal-grid{
        gap:10px;
    }

    .principal-card{
        padding:12px 10px;
    }

    .principal-logo,
    .principal-logo-simson,
    .principal-logo-phi,
    .principal-logo-pon{
        width:126px;
        height:40px;
        margin-bottom:6px;
    }

    .principal-card h2{
        font-size:18px;
    }

    .principal-card p.principal-description{
        margin-bottom:10px;
        font-size:12px;
        line-height:1.38;
        font-weight:700;
    }

    .principal-view-more{
        min-height:32px;
        padding:7px 14px;
        font-size:12px;
    }

    .principal-certificate{
        margin-top:9px;
        padding:8px 9px;
    }

    .principal-certificate strong{
        font-size:12px;
    }

    .principal-certificate span{
        font-size:10.5px;
    }

    .certificate-modal{
        padding:12px;
    }

    .certificate-dialog{
        width:96vw;
        min-width:0;
        height:830px;
        max-height:86vh;
        border-radius:10px;
    }

    .certificate-dialog-header{
        padding:10px 12px;
    }

    .certificate-dialog-header h2{
        font-size:16px;
    }

    .certificate-close{
        width:32px;
        height:32px;
        font-size:24px;
    }

    .certificate-scroll{
        padding:10px;
    }

    .certificate-placeholder{
        min-height:300px;
        padding:18px;
    }

    .certificate-placeholder strong{
        font-size:18px;
    }

    .certificate-placeholder span{
        font-size:12px;
    }

    .principal-image-strip{
        height:118px;
    }

    .principal-image-row{
        gap:5px;
    }

    .principal-image-row img{
        padding:0;
    }
}

@media(max-width:360px){
    .principal-image-strip{
        height:96px;
    }
}

/* Desktop deployment pass: compact full-width partner rows without image cropping. */
@media(min-width:1181px){
    .page-shell{
        width:97%;
        max-width:1320px;
        margin:0 auto;
        padding:30px 0 42px;
    }

    .principal-grid{
        gap:14px;
    }

    .principal-card{
        grid-template-columns:minmax(260px, 32%) minmax(0, 1fr);
        gap:16px;
        align-items:center;
        padding:16px;
    }

    .principal-logo,
    .principal-logo-simson,
    .principal-logo-phi,
    .principal-logo-pon{
        width:150px;
        height:48px;
        margin-bottom:7px;
    }

    .principal-card h2{
        font-size:22px;
        line-height:1.16;
        letter-spacing:0;
    }

    .principal-card p.principal-description{
        margin-bottom:12px;
        font-size:14px;
        line-height:1.42;
        font-weight:700;
        letter-spacing:0;
    }

    .principal-image-strip{
        height:220px;
    }

    .principal-image-row img{
        object-fit:contain;
        object-position:center;
        background:#ffffff;
    }
}

@media(min-width:1181px) and (max-width:1400px){
    .page-shell{
        padding:28px 0 36px;
    }

    .principal-card{
        gap:14px;
        padding:14px 16px;
    }

    .principal-image-strip{
        height:218px;
    }
}

/* Final desktop visibility pass for principal partner cards. */
@media(min-width:1181px){
    .page-shell{
        width:min(97%, 1320px);
        padding:28px 0 40px;
    }

    .principal-grid{
        gap:14px;
    }

    .principal-card{
        grid-template-columns:minmax(270px, 32%) minmax(0, 1fr);
        gap:16px;
        align-items:center;
        padding:16px 18px;
    }

    .principal-card h2{
        font-size:21px;
        line-height:1.15;
    }

    .principal-card p.principal-description,
    .principal-card.is-expanded p.principal-description{
        display:block;
        overflow:visible;
        -webkit-line-clamp:initial;
        -webkit-box-orient:initial;
        margin-bottom:12px;
        font-size:13.5px;
        line-height:1.42;
    }

    .principal-view-more{
        min-height:34px;
        padding:8px 16px;
        font-size:13px;
    }

    .principal-image-strip{
        height:auto;
        min-height:210px;
    }

    .principal-image-row{
        min-height:210px;
    }

    .principal-image-row img{
        object-fit:contain;
        object-position:center;
    }
}

@media(min-width:1181px) and (max-width:1400px){
    .principal-card{
        padding:14px 16px;
    }

    .principal-card p.principal-description,
    .principal-card.is-expanded p.principal-description{
        font-size:13px;
        line-height:1.38;
    }

    .principal-image-strip,
    .principal-image-row{
        min-height:198px;
    }
}