.intro{max-width:760px;margin:0 auto;padding:100px 48px 32px;text-align:center}.intro-title{font-size:52px;font-style:italic;margin:24px 0}.intro-sub{font-size:17px;color:var(--text-muted);line-height:1.8;max-width:620px;margin:0 auto 16px}.intro-since{font-family:var(--font-mono);font-size:10px;letter-spacing:.5px;text-transform:none;color:var(--text-muted);opacity:.6;margin-bottom:40px}.toggles{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}.toggle-group{display:inline-flex;border:1px solid var(--border);border-radius:4px;overflow:hidden}.tg-btn{font-family:var(--font-mono);font-size:12px;letter-spacing:1px;padding:10px 20px;background:transparent;color:var(--text-muted);border:none;cursor:pointer;transition:all .25s ease}.tg-btn:hover{color:var(--white)}.tg-btn.active{background:var(--accent);color:#0a0a0a;font-weight:500}.now-stack{max-width:760px;margin:0 auto;padding:40px 48px 0;display:flex;flex-direction:column;gap:20px}.past-card{position:relative;padding:40px;border:1px solid #2b313b;background-color:#0e1116}.pc-label{font-family:var(--font-mono);font-size:11px;letter-spacing:3px;text-transform:uppercase;color:#8a99ab}.pc-title{font-family:var(--font-heading);font-size:28px;color:#eef2f7;margin:14px 0 6px}.pc-meta{font-size:12px;letter-spacing:1px;text-transform:uppercase;color:#7d8a99;margin-bottom:18px}.pc-text{font-size:16px;line-height:1.85;color:#9aa6b4}.pc-num{color:#c9a96e;font-weight:500}.next-card{position:relative;padding:40px;border:1px solid var(--accent);background-color:var(--bg-tertiary)}.nc-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px;flex-wrap:wrap}.expand-btn{position:absolute;top:22px;right:22px;width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;background:transparent;border:1px solid var(--border);border-radius:4px;color:var(--text-muted);cursor:pointer;transition:all .2s}.expand-btn:hover{color:var(--accent);border-color:var(--accent)}.past-card .expand-btn:hover{color:var(--silver-title);border-color:var(--silver-title)}.nc-label{font-family:var(--font-mono);font-size:11px;letter-spacing:3px;text-transform:uppercase;color:var(--accent)}.nc-title{font-family:var(--font-heading);font-size:28px;color:var(--white);margin:0 0 6px}.nc-meta{font-size:12px;letter-spacing:1px;text-transform:uppercase;color:var(--text-muted);margin-bottom:18px}.nc-text{font-size:16px;line-height:1.85;color:var(--text-muted)}.syllabus{max-width:860px;margin:0 auto;padding:56px 48px 120px}.syllabus-title{font-size:40px;margin:0 0 40px}.weeks{display:flex;flex-direction:column;gap:2px}.week{display:flex;align-items:center;gap:24px;padding:24px;width:100%;border:1px solid var(--border);background-color:var(--bg-secondary);transition:border-color .3s ease,background-color .3s ease;cursor:pointer;text-align:left;font-family:inherit}.week:hover{border-color:var(--accent);background-color:var(--bg-tertiary)}.week-current{border-color:var(--accent)}.week-n{font-family:var(--font-heading);font-size:28px;color:var(--accent);flex-shrink:0;width:44px}.week-body{flex:1}.week-title{font-family:var(--font-heading);font-size:23px;color:var(--white)}.week-meta{font-family:var(--font-mono);font-size:11px;letter-spacing:1px;text-transform:uppercase;color:var(--text-muted);margin-top:4px}.week-idea{font-size:14px;line-height:1.65;color:var(--text-muted);margin-top:10px}.week-arrow{color:var(--accent);font-size:18px;flex-shrink:0;opacity:.5;transition:opacity .3s}.week:hover .week-arrow{opacity:1}.modal{position:fixed;inset:0;background:#000c;z-index:100;display:flex;align-items:flex-start;justify-content:center;overflow-y:auto;padding:60px 20px}.modal-inner{background:var(--bg-secondary);border:1px solid var(--border);max-width:680px;width:100%;padding:56px;position:relative}.modal-close{position:absolute;top:24px;right:24px;background:none;border:none;color:var(--text-muted);font-size:20px;cursor:pointer}.modal-close:hover{color:var(--accent)}.modal-kicker{font-family:var(--font-mono);font-size:11px;letter-spacing:3px;text-transform:uppercase;color:var(--accent)}.modal-title{font-family:var(--font-heading);font-size:36px;font-weight:300;color:var(--white);margin:12px 0 6px}.modal-meta{font-family:var(--font-mono);font-size:12px;letter-spacing:1px;color:var(--text-muted);margin-bottom:36px}.modal-section{margin-bottom:32px}.modal-section h3{font-family:var(--font-mono);font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--accent);margin-bottom:14px}.modal-section p{font-size:16px;line-height:1.8;color:var(--text)}.modal-section ul,.modal-section ol{margin-left:20px}.modal-section li{font-size:15px;line-height:1.7;color:var(--text-muted);margin-bottom:10px}.ex-intro{font-size:16px;line-height:1.7;color:var(--text);margin-bottom:14px}.ex-list{list-style:none;margin:0;padding:0}.ex-list>li{position:relative;padding-left:18px;margin-bottom:14px}.ex-list>li:before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;background:var(--accent);transform:rotate(45deg)}.ex-step-lbl{font-weight:600;color:var(--white)}.ex-step-text{font-size:15px;line-height:1.7;color:var(--text-muted)}.ex-sub{list-style:none;margin:8px 0 0;padding:0}.ex-sub li{position:relative;padding-left:16px;margin-bottom:6px;font-size:15px;line-height:1.7;color:var(--text-muted)}.ex-sub li:before{content:"·";position:absolute;left:2px;color:var(--accent);font-weight:700}.scr-list{display:grid;grid-template-columns:max-content 1fr;gap:10px 18px;align-items:baseline}.scr-label{font-size:15px;color:var(--text-muted);line-height:1.6}.scr-ref{font-size:15px;color:var(--white);text-decoration:none;border-bottom:1px solid var(--accent);padding-bottom:1px;transition:color .2s}.scr-ref:hover{color:var(--accent)}.full-doc-btn{display:inline-block;margin-top:24px;font-family:var(--font-mono);font-size:12px;letter-spacing:1px;text-transform:uppercase;color:var(--accent);text-decoration:none;border:1px solid var(--accent);padding:11px 20px;border-radius:4px;transition:all .2s}.full-doc-btn:hover{background:var(--accent);color:#0a0a0a}.modal-print{position:absolute;top:24px;right:58px;background:none;border:none;color:var(--text-muted);font-size:18px;cursor:pointer;line-height:1}.modal-print:hover{color:var(--accent)}@media print{body.print-modal nav,body.print-modal footer,body.print-modal .intro,body.print-modal .now-stack,body.print-modal .syllabus{display:none!important}body.print-modal .modal{position:static!important;display:block!important;background:#fff!important;padding:0!important;overflow:visible!important}body.print-modal .modal-inner{border:none!important;box-shadow:none!important;max-width:100%!important;padding:0!important}body.print-modal .modal-close,body.print-modal .modal-print{display:none!important}body.print-modal .modal-inner *{color:#111!important}body.print-modal .modal-kicker,body.print-modal .modal-section h3{color:#2a7d4f!important}body.print-modal .scr-label{color:#555!important}body.print-modal .scr-ref{color:#111!important;border-bottom:none!important}@page{margin:1.5cm}}@media(max-width:600px){.scr-list{grid-template-columns:1fr;gap:2px 0}.scr-label{margin-top:8px}}@media(max-width:900px){.intro{padding:60px 24px 24px}.intro-title{font-size:38px}.now-stack{padding:30px 24px 0}.past-card,.next-card{padding:28px}.syllabus{padding:40px 24px 80px}.week{flex-wrap:wrap;gap:12px;padding:20px}.week-arrow{display:none}.modal-inner{padding:32px 24px}.modal-title{font-size:28px}}