.stu-hero{background:var(--grad-dark);color:#fff;padding:clamp(48px,6vw,80px) 0 clamp(36px,4.5vw,56px);position:relative;overflow:hidden;border-bottom:1px solid rgba(255,255,255,.08)}.stu-hero:before{content:"";position:absolute;inset:0;background:var(--grad-mesh-light);pointer-events:none}.stu-hero:after{content:"";position:absolute;inset:0;background-image:radial-gradient(circle 1px,rgba(255,255,255,.06) 100%,transparent 100%);background-size:32px 32px;pointer-events:none}.stu-hero .wrap{position:relative;z-index:2}.stu-hero .ap-crumbs{color:#ffffff9e;margin-bottom:22px;font-family:Open Sans,system-ui,sans-serif;font-size:13px}.stu-hero .ap-crumbs a{color:#ffffffd9;text-decoration:none}.stu-hero .ap-crumbs a:hover{color:#fff}.stu-title{font-size:clamp(36px,5vw,64px);line-height:1.04;letter-spacing:-.03em;font-weight:600;margin:18px 0;max-width:22ch;text-wrap:balance}.stu-title .grad-text{background:linear-gradient(135deg,#5d7bff,#a48bff,#ff6b8a);-webkit-background-clip:text;background-clip:text;color:transparent;font-family:"PT Serif",Georgia,serif;font-style:italic;font-weight:400}.stu-lead{font-family:"PT Serif",Georgia,serif;font-size:clamp(15px,1.15vw,18px);line-height:1.6;color:#ffffffbd;max-width:60ch;text-wrap:pretty}.stu-section{padding-top:clamp(40px,5vw,64px);padding-bottom:clamp(72px,9vw,120px)}.stu-list{display:flex;flex-direction:column;gap:14px}.stu-row{border:1px solid var(--hairline-strong);border-radius:18px;background:var(--paper);overflow:hidden;transition:border-color .22s,box-shadow .22s,transform .22s}.stu-row:hover{box-shadow:0 16px 36px #0a0a120d}.stu-row.is-open{border-color:var(--ink);box-shadow:0 22px 48px #0a0a1214}.stu-btn{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:22px;width:100%;padding:22px 26px;background:transparent;border:0;text-align:left;cursor:pointer;color:var(--ink);font-family:inherit;transition:background .2s}.stu-btn:hover,.stu-row.is-open .stu-btn{background:var(--bg-alt)}.stu-btn-num{font-family:Open Sans,system-ui,sans-serif;font-size:12px;letter-spacing:.14em;color:var(--crimson);font-weight:600;min-width:28px}.stu-btn-icon{width:56px;height:56px;display:inline-flex;align-items:center;justify-content:center;border-radius:14px;background:linear-gradient(135deg,#1c01a50f,#9d011f0d);color:var(--ink);flex-shrink:0}.stu-row.is-open .stu-btn-icon{background:var(--ink);color:#fff}.stu-btn-text{display:flex;flex-direction:column;gap:4px;min-width:0}.stu-btn-t{font-size:clamp(20px,1.6vw,26px);font-weight:600;letter-spacing:-.015em;line-height:1.15}.stu-btn-d{font-size:14px;color:var(--muted);line-height:1.5;text-wrap:pretty}.stu-btn-cta{display:inline-flex;align-items:center;gap:10px;padding:10px 16px;border-radius:999px;border:1px solid var(--hairline-strong);background:var(--paper);font-size:13px;font-weight:500;letter-spacing:.01em;color:var(--ink);white-space:nowrap;transition:background .2s,color .2s,border-color .2s}.stu-row.is-open .stu-btn-cta{background:var(--ink);color:#fff;border-color:var(--ink)}.stu-btn-chev{display:inline-flex;transition:transform .24s cubic-bezier(.2,.7,.1,1)}.stu-row.is-open .stu-btn-chev{transform:rotate(180deg)}.stu-panel{border-top:1px solid var(--hairline);background:#fff;animation:stuPanelIn .24s ease both}@keyframes stuPanelIn{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.stu-panel-bar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;padding:14px 24px;border-bottom:1px solid var(--hairline);background:var(--bg-alt)}.stu-panel-file{display:inline-flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);min-width:0}.stu-panel-tag{display:inline-block;padding:3px 8px;border-radius:6px;background:var(--ink);color:#fff;font-size:10px;font-weight:700;letter-spacing:.08em}.stu-panel-name{font-family:Open Sans,system-ui,sans-serif;font-size:13px;color:var(--ink);word-break:break-all}.stu-panel-actions{display:inline-flex;gap:8px;flex-wrap:wrap}.stu-panel-link{display:inline-flex;align-items:center;padding:8px 14px;border-radius:999px;border:1px solid var(--hairline-strong);background:var(--paper);font-size:12px;font-weight:500;color:var(--ink);text-decoration:none;transition:all .18s}.stu-panel-link:hover,.stu-panel-link.is-primary{background:var(--ink);color:#fff;border-color:var(--ink)}.stu-panel-link.is-primary:hover{background:var(--crimson);border-color:var(--crimson)}.stu-pdf-frame{position:relative;width:100%;height:clamp(520px,80vh,880px);background:#f5f5f7}.stu-pdf-obj{width:100%;height:100%;border:0;display:block}.stu-pdf-fallback{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;padding:32px;color:var(--muted);font-size:14px}.stu-note{margin-top:28px;padding:18px 22px;border:1px dashed var(--hairline-strong);border-radius:14px;font-family:"PT Serif",Georgia,serif;font-style:italic;font-size:14px;color:var(--muted);background:var(--paper);text-wrap:pretty}@media (max-width: 760px){.stu-btn{grid-template-columns:auto 1fr;gap:14px 16px;padding:18px}.stu-btn-num{grid-column:1 / 2;grid-row:1 / 2}.stu-btn-text{grid-column:2 / 3;grid-row:1 / 2;align-self:center}.stu-btn-cta{grid-column:1 / 3;grid-row:2 / 3;justify-self:start}.stu-pdf-frame{height:70vh}}.edu-doc-list{display:flex;flex-direction:column;gap:8px}.edu-doc{display:flex;align-items:center;gap:14px;padding:14px 18px;border:1px solid var(--hairline);border-radius:12px;background:var(--paper);color:var(--ink);text-decoration:none;transition:all .2s;font-family:Open Sans,system-ui,sans-serif}.edu-doc:hover:not(.edu-doc--note){border-color:var(--ink);transform:translateY(-1px);box-shadow:0 6px 18px #0a0a120d}.edu-doc-icon{flex-shrink:0;width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:var(--bg-alt);color:var(--indigo)}.edu-doc--link .edu-doc-icon{color:var(--crimson)}.edu-doc--note .edu-doc-icon{color:var(--muted)}.edu-doc-title{flex:1;font-size:14px;line-height:1.4;color:var(--ink)}.edu-doc-action{flex-shrink:0;font-size:12px;font-weight:600;letter-spacing:.04em;color:var(--indigo)}.edu-doc--link .edu-doc-action{color:var(--crimson)}.edu-doc-action--muted{color:var(--muted);font-weight:400}@media (max-width: 600px){.edu-doc{flex-wrap:wrap}.edu-doc-action{width:100%;padding-left:50px}}