/* ===== SJS Content System (sjsc) — Indigo + Amber · master content page ===== */
.sjsc{--ink:#0F1530;--muted:#5A6478;--indigo:#1E2A78;--blue:#3B4FC4;--deep:#131B4D;--amber:#F59E0B;--amber-soft:#FBBF24;--line:#E4E7F1;--bg:#F7F8FC;--surface:#fff;--serif:'Noto Serif Thai',serif;--sans:'IBM Plex Sans Thai',sans-serif;
  font-family:var(--sans);color:var(--ink);max-width:1120px;margin:0 auto;padding:6px 22px 20px;line-height:1.75}
.sjsc *{box-sizing:border-box}
.sjsc h1,.sjsc h2,.sjsc h3,.sjsc h4{font-family:var(--serif);font-weight:600;line-height:1.2;margin:0}
.sjsc p{margin:0}
.sjsc a{color:var(--blue);text-decoration:none}

/* ---- breadcrumb ---- */
.sjsc-bc{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:16px}
.sjsc-bc a{color:var(--muted)}.sjsc-bc a:hover{color:var(--indigo)}
.sjsc-bc svg{opacity:.5}

/* ---- HERO banner card ---- */
.sjsc-hero{position:relative;overflow:hidden;border-radius:26px;padding:46px 44px;color:#fff;background:linear-gradient(135deg,var(--deep) 0%,var(--indigo) 55%,var(--blue) 100%);margin-bottom:18px}
.sjsc-hero::after{content:'';position:absolute;top:-120px;right:-90px;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,rgba(245,158,11,.34),transparent 65%)}
.sjsc-hero-in{position:relative;z-index:2;max-width:680px}
.sjsc-eyebrow{display:inline-flex;align-items:center;gap:11px;font-size:12.5px;letter-spacing:.06em;color:rgba(255,255,255,.85);margin-bottom:16px}
.sjsc-eyebrow::before{content:'';width:34px;height:1px;background:var(--amber)}
.sjsc-hero h1{font-size:clamp(30px,4.4vw,46px);color:#fff;margin-bottom:14px}
.sjsc-hero-lead{font-size:15.5px;color:rgba(255,255,255,.82);line-height:1.85;max-width:600px}
.sjsc-hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.sjsc-pill{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:500;color:#fff;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);border-radius:100px;padding:7px 15px;backdrop-filter:blur(6px)}
.sjsc-pill b{color:var(--amber-soft);font-weight:700}

/* ---- stat strip ---- */
.sjsc-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:46px}
.sjsc-stat{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:20px 22px;transition:transform .2s,box-shadow .2s}
.sjsc-stat:hover{transform:translateY(-4px);box-shadow:0 16px 36px rgba(15,21,48,.09)}
.sjsc-stat-ic{width:38px;height:38px;border-radius:11px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#eef1fb,#e4e9fa);color:var(--indigo);margin-bottom:14px}
.sjsc-stat-ic svg{width:19px;height:19px}
.sjsc-stat b{display:block;font-family:var(--serif);font-size:24px;font-weight:600;color:var(--indigo);line-height:1.1}
.sjsc-stat span{display:block;font-size:12.5px;color:var(--muted);margin-bottom:5px}

/* ---- section header ---- */
.sjsc-sec{margin-bottom:48px}
.sjsc-tag{display:inline-flex;align-items:center;gap:12px;font-size:13.5px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.12em;margin-bottom:14px}
.sjsc-tag::before{content:'';width:30px;height:1px;background:var(--amber);display:inline-block;flex-shrink:0}
.sjsc-h2{font-size:clamp(24px,3vw,34px);color:var(--ink);margin-bottom:8px}
.sjsc-sub{font-size:15px;color:var(--muted);max-width:620px}

/* ---- split media card (history) ---- */
.sjsc-split{display:grid;grid-template-columns:1.05fr .95fr;gap:0;background:var(--surface);border:1px solid var(--line);border-radius:20px;overflow:hidden}
.sjsc-split-img{background-size:cover;background-position:center;min-height:320px}
.sjsc-split-tx{padding:34px 34px}
.sjsc-split-tx p{font-size:14.5px;color:#3a4656;line-height:1.95;margin-bottom:14px}
.sjsc-split-tx strong{color:var(--indigo);font-weight:600}

/* ---- quote highlight ---- */
.sjsc-quote{position:relative;overflow:hidden;text-align:center;border-radius:22px;padding:54px 40px;background:linear-gradient(135deg,#eef1fb,#e9ecfb);border:1px solid var(--line)}
.sjsc-quote-mark{font-family:var(--serif);font-size:72px;line-height:.5;color:var(--amber);opacity:.55;margin-bottom:10px}
.sjsc-quote blockquote{font-family:var(--serif);font-size:clamp(22px,3vw,32px);font-weight:500;color:var(--indigo);line-height:1.5;max-width:760px;margin:0 auto 14px}
.sjsc-quote cite{display:block;font-style:normal;font-size:13.5px;color:var(--muted);letter-spacing:.04em;margin-bottom:14px}

/* ---- value/feature cards ---- */
.sjsc-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.sjsc-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.sjsc-card{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:26px 24px;transition:transform .22s,box-shadow .22s,border-color .22s}
.sjsc-card:hover{transform:translateY(-5px);box-shadow:0 18px 44px rgba(15,21,48,.1);border-color:rgba(59,79,196,.35)}
.sjsc-card-ic{width:46px;height:46px;border-radius:13px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--indigo),var(--blue));color:#fff;margin-bottom:16px;box-shadow:0 6px 16px rgba(30,42,120,.28)}
.sjsc-card-ic svg{width:22px;height:22px}
.sjsc-card h4{font-size:17px;color:var(--ink);margin-bottom:8px}
.sjsc-card p{font-size:14px;color:var(--muted);line-height:1.7}
.sjsc-chiprow{display:flex;flex-wrap:wrap;gap:7px;margin-top:12px}
.sjsc-tagchip{font-size:12.5px;font-weight:600;color:var(--indigo);background:var(--bg);border:1px solid var(--line);border-radius:100px;padding:5px 13px}

/* ---- color swatch cards ---- */
.sjsc-color{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:24px;text-align:center;transition:transform .2s,box-shadow .2s}
.sjsc-color:hover{transform:translateY(-4px);box-shadow:0 16px 38px rgba(15,21,48,.1)}
.sjsc-dot{width:64px;height:64px;border-radius:50%;margin:0 auto 16px;box-shadow:0 8px 20px rgba(15,21,48,.15)}
.sjsc-color b{display:block;font-family:var(--serif);font-size:18px;color:var(--ink);margin-bottom:6px}
.sjsc-color span{font-size:13px;color:var(--muted);line-height:1.6}

/* ---- program cards ---- */
.sjsc-prog{position:relative;overflow:hidden;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:24px 22px 22px;transition:transform .22s,box-shadow .22s}
.sjsc-prog:hover{transform:translateY(-5px);box-shadow:0 18px 44px rgba(15,21,48,.1)}
.sjsc-prog::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--indigo),var(--blue))}
.sjsc-prog:hover::before{background:linear-gradient(90deg,var(--amber),var(--amber-soft))}
.sjsc-badge{display:inline-block;font-family:var(--serif);font-size:15px;font-weight:700;color:#fff;background:var(--indigo);border-radius:9px;padding:5px 13px;margin-bottom:13px}
.sjsc-prog:hover .sjsc-badge{background:var(--amber);color:var(--deep)}
.sjsc-prog h4{font-size:15.5px;margin-bottom:5px}
.sjsc-prog .lv{font-size:12.5px;font-weight:700;color:var(--blue);margin-bottom:10px}
.sjsc-prog p{font-size:13.5px;color:var(--muted);line-height:1.65}

/* ---- timeline ---- */
.sjsc-tl{position:relative;padding-left:30px}
.sjsc-tl::before{content:'';position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:linear-gradient(var(--indigo),var(--line))}
.sjsc-tl-item{position:relative;padding-bottom:24px}
.sjsc-tl-item:last-child{padding-bottom:0}
.sjsc-tl-item::before{content:'';position:absolute;left:-30px;top:3px;width:16px;height:16px;border-radius:50%;background:var(--surface);border:3px solid var(--amber);box-sizing:border-box}
.sjsc-tl-yr{font-family:var(--serif);font-size:15px;font-weight:700;color:var(--indigo)}
.sjsc-tl-item p{font-size:14px;color:var(--muted);margin-top:3px;line-height:1.7}

/* ---- facility chips ---- */
.sjsc-facs{display:flex;flex-wrap:wrap;gap:9px}
.sjsc-fac{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:500;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:100px;padding:9px 17px;transition:background .18s,color .18s,border-color .18s}
.sjsc-fac:hover{background:var(--indigo);color:#fff;border-color:var(--indigo)}
.sjsc-fac svg{width:15px;height:15px;color:var(--amber)}
.sjsc-fac:hover svg{color:var(--amber-soft)}

/* ---- contact card ---- */
.sjsc-contact{display:grid;grid-template-columns:1.3fr .7fr;gap:0;background:var(--surface);border:1px solid var(--line);border-radius:20px;overflow:hidden}
.sjsc-contact-l{padding:32px 32px}
.sjsc-crow{display:flex;align-items:flex-start;gap:14px;padding:13px 0;border-bottom:1px solid var(--line)}
.sjsc-crow:last-child{border-bottom:none}
.sjsc-crow-ic{flex-shrink:0;width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,#eef1fb,#e4e9fa);color:var(--indigo);display:flex;align-items:center;justify-content:center}
.sjsc-crow-ic svg{width:18px;height:18px}
.sjsc-crow b{display:block;font-size:11.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:700;margin-bottom:2px}
.sjsc-crow span,.sjsc-crow a{font-size:14px;color:var(--ink)}
.sjsc-contact-map{background:linear-gradient(150deg,var(--deep),var(--indigo));color:#fff;padding:32px 28px;display:flex;flex-direction:column;justify-content:center;position:relative;overflow:hidden}
.sjsc-contact-map::after{content:'';position:absolute;bottom:-70px;left:-40px;width:200px;height:200px;border-radius:50%;background:radial-gradient(circle,rgba(245,158,11,.3),transparent 65%)}
.sjsc-contact-map h4{position:relative;font-size:18px;color:#fff;margin-bottom:8px}
.sjsc-contact-map p{position:relative;font-size:13px;color:rgba(255,255,255,.78);line-height:1.7;margin-bottom:18px}
.sjsc-mapbtn{position:relative;align-self:flex-start;display:inline-flex;align-items:center;gap:8px;background:var(--amber);color:var(--deep);font-size:13.5px;font-weight:700;padding:11px 20px;border-radius:100px;transition:gap .2s,background .2s}
.sjsc-mapbtn:hover{gap:12px;background:var(--amber-soft);color:var(--deep)}
.sjsc-map-embed{position:relative;z-index:2;width:100%;height:180px;border:0;border-radius:14px;margin-bottom:18px;box-shadow:0 8px 24px rgba(0,0,0,.28)}

/* ---- CTA ---- */
.sjsc-cta{position:relative;overflow:hidden;border-radius:22px;padding:44px;background:linear-gradient(120deg,var(--deep),var(--indigo) 60%,var(--blue));color:#fff;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;margin-top:8px}
.sjsc-cta::after{content:'';position:absolute;top:-80px;right:-50px;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(245,158,11,.26),transparent 65%)}
.sjsc-cta-tx{position:relative;z-index:2}
.sjsc-cta h3{font-size:clamp(22px,2.6vw,30px);color:#fff;margin-bottom:8px}
.sjsc-cta p{font-size:14px;color:rgba(255,255,255,.8)}
.sjsc-cta-btn{position:relative;z-index:2;display:inline-flex;align-items:center;gap:9px;background:var(--amber);color:var(--deep);font-weight:800;font-size:15px;padding:15px 30px;border-radius:100px;white-space:nowrap;transition:transform .2s,box-shadow .2s,background .2s}
.sjsc-cta-btn:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(245,158,11,.4);background:var(--amber-soft);color:var(--deep)}

@media(max-width:820px){
  .sjsc-stats{grid-template-columns:1fr 1fr}
  .sjsc-split,.sjsc-contact{grid-template-columns:1fr}
  .sjsc-split-img{min-height:220px}
  .sjsc-grid-3{grid-template-columns:1fr}
  .sjsc-grid-2{grid-template-columns:1fr}
}
@media(max-width:520px){
  .sjsc{padding:4px 16px 16px}
  .sjsc-hero{padding:34px 26px}
  .sjsc-stats{grid-template-columns:1fr 1fr;gap:10px}
}
/* ===== reusable: numbered list + list card + mission number ===== */
.sjsc-listcard{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:10px 22px}
.sjsc-numlist{list-style:none;margin:0;padding:0;counter-reset:n}
.sjsc-numlist li{counter-increment:n;position:relative;padding:13px 14px 13px 50px;border-bottom:1px solid var(--line);font-size:14.5px;line-height:1.72;color:#3a4656}
.sjsc-numlist li:last-child{border-bottom:none}
.sjsc-numlist li::before{content:counter(n);position:absolute;left:10px;top:12px;width:28px;height:28px;border-radius:9px;background:linear-gradient(135deg,var(--indigo),var(--blue));color:#fff;font-family:var(--serif);font-size:12.5px;font-weight:700;display:flex;align-items:center;justify-content:center}
.sjsc-numlist.sjsc-col2{display:grid;grid-template-columns:1fr 1fr;gap:8px 24px}
.sjsc-numlist.sjsc-col2 li{border-bottom:none;background:var(--bg);border:1px solid var(--line);border-radius:11px;padding:11px 12px 11px 46px}
.sjsc-numlist.sjsc-col2 li::before{top:10px;left:9px;width:26px;height:26px}
.sjsc-mnum{font-family:var(--serif);font-size:30px;font-weight:600;color:var(--amber);line-height:1;margin-bottom:10px}
@media(max-width:760px){.sjsc-numlist.sjsc-col2{grid-template-columns:1fr}}

/* ===== person cards (คณะผู้บริหาร/ครู) ===== */
.sjsc-people{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.sjsc-person{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:24px 18px;display:flex;flex-direction:column;align-items:center;text-align:center;transition:transform .2s,box-shadow .2s,border-color .2s}
.sjsc-person:hover{transform:translateY(-4px);box-shadow:0 16px 38px rgba(15,21,48,.1);border-color:rgba(59,79,196,.35)}
.sjsc-person-av{width:62px;height:62px;border-radius:50%;background:linear-gradient(135deg,var(--indigo),var(--blue));color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:24px;font-weight:600;margin-bottom:14px;box-shadow:0 6px 16px rgba(30,42,120,.28)}
.sjsc-person b{font-size:15px;color:var(--ink);font-weight:600;line-height:1.35}
.sjsc-person span{font-size:12.5px;color:var(--muted);margin-top:6px;line-height:1.5}
.sjsc-person-link{text-decoration:none;cursor:pointer}
.sjsc-person-link:hover{border-color:rgba(245,158,11,.55)}
.sjsc-person-link:hover .sjsc-person-av{box-shadow:0 8px 20px rgba(245,158,11,.32)}
.sjsc-person-lead{grid-column:1/-1;flex-direction:row;text-align:left;gap:22px;align-items:center;padding:28px 30px;color:#fff;border:none;background:linear-gradient(135deg,var(--deep),var(--indigo) 60%,var(--blue));position:relative;overflow:hidden}
.sjsc-person-lead::after{content:'';position:absolute;top:-60px;right:-40px;width:200px;height:200px;border-radius:50%;background:radial-gradient(circle,rgba(245,158,11,.28),transparent 65%)}
.sjsc-person-lead .sjsc-person-av{width:74px;height:74px;font-size:28px;margin-bottom:0;flex-shrink:0;background:rgba(255,255,255,.16);border:2px solid rgba(255,255,255,.32);position:relative;z-index:2}
.sjsc-person-lead b{color:#fff;font-size:20px;font-family:var(--serif);position:relative;z-index:2}
.sjsc-person-lead span{color:rgba(255,255,255,.85);font-size:14px;margin-top:6px;position:relative;z-index:2}
@media(max-width:860px){.sjsc-people{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.sjsc-people{grid-template-columns:1fr}.sjsc-person-lead{flex-direction:column;text-align:center}}