:root{--ink:#17202b;--muted:#687381;--line:#dee2e6;--paper:#fff;--surface:#fff;--accent:#b85c2b;--accent-deep:#8e421f;--accent-hover:#8e421f;--accent-wash:#f8ebdd;--focus:#5869c7;--on-accent:#fff;--disabled-surface:#dfe3eb;--disabled-text:#4f5965;--event-line:#d8c8b8;--card-shadow:#1018270f;--theme-button-surface:#f4f2ee;--theme-menu-shadow:#1018271f;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--display:"Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;--sans:"Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;--mono:ui-monospace, "SFMono-Regular", "Cascadia Mono", Consolas, monospace;color-scheme:light}html[data-theme=dark]{--ink:#f0ede7;--muted:#a9afad;--line:#363c3d;--paper:#121516;--surface:#1a1f20;--accent:#d77a49;--accent-deep:#f0a276;--accent-hover:#9e4c27;--accent-wash:#34251e;--focus:#aeb8ff;--on-accent:#fff;--disabled-surface:#2a3032;--disabled-text:#b9c0bd;--event-line:#654838;--card-shadow:#00000047;--theme-button-surface:#252b2c;--theme-menu-shadow:#00000057;color-scheme:dark}@media (prefers-color-scheme:dark){html[data-theme=system]{--ink:#f0ede7;--muted:#a9afad;--line:#363c3d;--paper:#121516;--surface:#1a1f20;--accent:#d77a49;--accent-deep:#f0a276;--accent-hover:#9e4c27;--accent-wash:#34251e;--focus:#aeb8ff;--on-accent:#fff;--disabled-surface:#2a3032;--disabled-text:#8a9290;--event-line:#654838;--card-shadow:#00000047;--theme-button-surface:#252b2c;--theme-menu-shadow:#00000057;color-scheme:dark}}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--paper);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;margin:0;font-size:1rem;line-height:1.8}a{color:inherit;text-underline-offset:.2em;text-decoration-thickness:.08em}:is(a,button):focus-visible{outline:3px solid var(--focus);outline-offset:5px}.skip-link{z-index:10;background:var(--ink);color:var(--paper);padding:.5rem .8rem;position:fixed;top:1rem;left:1rem;transform:translateY(-160%)}.skip-link:focus{transform:translateY(0)}.site-header,.hero,.section,.site-footer{width:min(100% - 3rem,1160px);margin-inline:auto}.site-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;min-height:88px;display:flex}.brand{font-family:var(--mono);letter-spacing:.08em;align-items:center;gap:.8rem;font-size:.78rem;font-weight:500;text-decoration:none;display:inline-flex}.brand-mark{background:var(--ink);width:2rem;height:2rem;color:var(--paper);letter-spacing:-.12em;border-radius:var(--radius-sm);place-items:center;font-size:.58rem;display:grid}.site-nav{gap:1.5rem;font-size:.85rem;font-weight:600;display:flex}.site-nav a{text-decoration:none}.site-nav a:hover{color:var(--accent)}.theme-control{margin-left:.25rem;position:relative}.theme-trigger{width:3rem;height:3rem;color:var(--accent-deep);cursor:pointer;background:0 0;border:0;border-radius:50%;place-items:center;padding:0;transition:background-color .16s,color .16s,transform .16s;display:grid}.theme-trigger:hover,.theme-trigger:focus-visible{background:var(--theme-button-surface);color:var(--accent);transform:translateY(-1px)}.theme-trigger svg{width:1.55rem;height:1.55rem}.theme-trigger circle{fill:none;stroke:currentColor;stroke-width:1.35px}.theme-trigger path{fill:currentColor}.theme-menu{z-index:20;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface);width:12.5rem;box-shadow:0 18px 42px var(--theme-menu-shadow);padding:.35rem;position:absolute;top:calc(100% + .7rem);right:0}.theme-menu button{border-radius:var(--radius-sm);width:100%;min-height:3rem;color:var(--ink);font-family:var(--display);text-align:left;cursor:pointer;background:0 0;border:0;justify-content:space-between;align-items:center;padding:.55rem .75rem;font-size:.92rem;display:flex}.theme-menu button:hover{background:var(--accent-wash)}.theme-option-dot{background:var(--accent-deep);opacity:0;border-radius:50%;width:.55rem;height:.55rem}.theme-menu button.is-selected .theme-option-dot{opacity:1}.hero{padding:clamp(5rem,12vw,9rem) 0 clamp(4rem,9vw,7rem);display:block}.eyebrow,.section-label,.meta-label,.card-kicker{font-family:var(--mono);letter-spacing:.12em;text-transform:uppercase;font-size:.75rem;font-weight:500}.eyebrow,.section-label,.card-kicker{color:var(--accent-deep)}h1,h2,h3,p{margin-top:0}h1{max-width:780px;font-family:var(--display);letter-spacing:-.02em;text-wrap:balance;margin-bottom:1.7rem;font-size:clamp(2.5rem,6vw,5.6rem);font-weight:500;line-height:1.22}.hero-lead{max-width:640px;color:var(--muted);margin-bottom:2.2rem;font-size:clamp(1rem,1.5vw,1.2rem);line-height:2}.hero-actions{flex-wrap:wrap;align-items:center;gap:1rem 1.5rem;margin-bottom:3rem;display:flex}.button{background:var(--accent);color:var(--on-accent);border-radius:var(--radius-sm);align-items:center;gap:1rem;padding:.95rem 1.3rem;font-size:.9rem;font-weight:600;text-decoration:none;transition:background .16s,transform .16s;display:inline-flex}.button:hover{background:var(--accent-hover);transform:translateY(-2px)}.button-disabled{background:var(--disabled-surface);color:var(--disabled-text);cursor:not-allowed}.button-disabled:hover{background:var(--disabled-surface);transform:none}.button-arrow{font-family:var(--mono);font-size:1.05rem}.button-status{font-family:var(--mono);letter-spacing:.08em;font-size:.72rem}.quiet-link{font-size:.9rem;font-weight:600}.hero-meta{border-top:1px solid var(--line);flex-wrap:wrap;gap:1.5rem 2.4rem;padding-top:1.5rem;display:flex}.meta-label{color:var(--muted);margin-bottom:.15rem;font-size:.68rem;display:block}.meta-value{font-weight:600}.section{border-top:1px solid var(--line);padding:clamp(4.5rem,9vw,8rem) 0}.split-section{grid-template-columns:180px minmax(0,1fr);gap:clamp(2rem,8vw,8rem);display:grid}.section-label{padding-top:.4rem}.section h2{max-width:740px;font-family:var(--display);letter-spacing:-.01em;margin-bottom:1.4rem;font-size:clamp(2rem,4vw,3.6rem);font-weight:500;line-height:1.35}.section-intro{max-width:700px;color:var(--muted);margin-bottom:2.2rem}.audience-list{border-top:1px solid var(--line);grid-template-columns:repeat(3,minmax(0,1fr));margin:0;padding:0;list-style:none;display:grid}.audience-list li{border-bottom:1px solid var(--line);align-items:flex-start;gap:1rem;min-height:5.5rem;padding:1rem 1rem 1.1rem 0;font-size:.86rem;line-height:1.65;display:flex}.audience-list li+li{border-left:1px solid var(--line);padding-left:1.2rem}.audience-number{color:var(--accent);font-family:var(--mono);letter-spacing:.08em;flex:none;font-size:.72rem;font-weight:500}.section-heading{justify-content:space-between;align-items:end;gap:2rem;margin-bottom:2.5rem;display:flex}.section-heading h2{margin-bottom:0}.section-note{max-width:240px;color:var(--muted);margin-bottom:.5rem;font-size:.8rem}.syllabus{border-top:1px solid var(--ink);grid-template-columns:repeat(5,1fr);margin:0;padding:0;list-style:none;display:grid}.syllabus-item{border-right:1px solid var(--line);min-height:220px;padding:1.2rem 1.3rem 1.4rem 0}.syllabus-item:not(:first-child){padding-left:1.3rem}.syllabus-item:last-child{border-right:0}.syllabus-number{color:var(--accent);font-family:var(--mono);margin-bottom:3rem;font-size:.8rem;display:block}.syllabus-item h3{margin-bottom:.7rem;font-size:1.05rem}.syllabus-item p{color:var(--muted);margin-bottom:0;font-size:.86rem;line-height:1.8}.resource-grid,.instructor-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;display:grid}.resource-card,.instructor-card{border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface);padding:1.8rem;text-decoration:none;transition:border-color .16s,transform .16s,box-shadow .16s;position:relative}.resource-card:hover,.instructor-card:hover{border-color:var(--accent);box-shadow:0 12px 30px var(--card-shadow);transform:translateY(-3px)}.resource-card h3,.instructor-card h3{margin-bottom:.5rem;font-size:1.25rem}.resource-card p,.instructor-card p{color:var(--muted);margin-bottom:1.5rem;font-size:.9rem}.resource-arrow{color:var(--accent);font-family:var(--mono);font-size:1.15rem;position:absolute;bottom:1.5rem;right:1.8rem}.resource-card-with-actions{padding-bottom:4.5rem}.resource-actions{flex-wrap:wrap;gap:.9rem 1.2rem;display:flex;position:absolute;bottom:1.35rem;right:1.8rem}.resource-actions a{color:var(--accent);font-size:.8rem;font-weight:600;text-decoration:none}.resource-actions a:hover{color:var(--accent-deep);text-underline-offset:.25em;text-decoration:underline}.resource-gate{border:1px solid var(--event-line);border-radius:var(--radius-md);background:var(--accent-wash);grid-template-columns:minmax(0,1fr) minmax(300px,.75fr);align-items:end;gap:2rem;margin-bottom:1.5rem;padding:1.4rem 1.5rem;display:grid}.resource-gate h3{margin-bottom:.35rem;font-size:1.05rem}.resource-gate p{color:var(--muted);margin-bottom:0;font-size:.86rem}.resource-gate .card-kicker{margin-bottom:.45rem}.resource-gate-note{margin-top:.45rem;font-size:.74rem!important}.resource-gate-form label{color:var(--ink);margin-bottom:.45rem;font-size:.82rem;font-weight:600;display:block}.resource-gate-input-row{gap:.65rem;display:flex}.resource-gate-input-row input{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface);min-width:0;color:var(--ink);font:inherit;flex:1;padding:.8rem .85rem;font-size:.88rem}.resource-gate-input-row input::placeholder{color:var(--muted)}.resource-gate-submit{font:inherit;cursor:pointer;border:0;flex:none;padding:.8rem 1rem}.resource-gate-feedback{min-height:1.6em;color:var(--accent-deep)!important;margin-top:.45rem!important;font-size:.78rem!important}.resource-gate-success{font-weight:600;color:var(--accent-deep)!important}.resource-card-locked{cursor:default}.resource-card-locked:hover{border-color:var(--line);box-shadow:none;transform:none}.resource-card-locked .resource-status{color:var(--muted);font-family:var(--mono);letter-spacing:.04em;font-size:.72rem;font-weight:500;bottom:1.5rem;right:1.8rem}.resource-card-pending{cursor:default}.resource-card-pending:hover{border-color:var(--line);box-shadow:none;transform:none}.resource-status{color:var(--accent);font-family:var(--mono);letter-spacing:.08em;font-size:.72rem;font-weight:500;position:absolute;bottom:1.5rem;right:1.8rem}.instructor-card{min-height:285px}.instructor-name{flex-wrap:wrap;align-items:baseline;gap:.65rem;display:flex}.instructor-name span{color:var(--muted);font-family:var(--mono);letter-spacing:0;font-size:.75rem;font-weight:400}.instructor-meta{margin-bottom:1.4rem;font-weight:600;color:var(--accent-deep)!important;font-size:.85rem!important}.homepage-link{font-size:.85rem;font-weight:600}.event-panel{color:var(--ink);grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:3rem;padding:0;display:grid}.event-panel h2{color:var(--ink);margin-bottom:1rem}.event-panel .section-intro{color:var(--muted);margin-bottom:0}.event-links{gap:.8rem;min-width:220px;display:grid}.event-links a{border-bottom:1px solid var(--event-line);justify-content:space-between;gap:1.5rem;padding-bottom:.65rem;font-size:.85rem;font-weight:600;text-decoration:none;display:flex}.event-links a:hover{color:var(--accent-deep)}.site-footer{color:var(--muted);justify-content:space-between;gap:2rem;padding:2rem 0 3rem;font-size:.78rem;display:flex}.site-footer p{margin-bottom:0}@media (width<=900px){.syllabus{grid-template-columns:repeat(3,1fr)}.syllabus-item:nth-child(3){border-right:0}.syllabus-item:nth-child(n+4){border-top:1px solid var(--line)}}@media (width<=680px){.site-header,.hero,.section,.site-footer{width:min(100% - 2rem,1160px)}.site-header{min-height:72px}.site-nav{display:none}.theme-control{margin-left:auto}.hero{padding:4.5rem 0 3.5rem;display:block}h1{font-size:clamp(2.45rem,12vw,4.5rem)}.split-section{display:block}.section-label{margin-bottom:1.8rem}.section-heading{display:block}.section-note{margin-top:1rem}.syllabus,.resource-grid,.instructor-grid,.event-panel,.audience-list,.resource-gate{grid-template-columns:1fr}.resource-gate-input-row{grid-template-columns:1fr;display:grid}.audience-list li,.audience-list li+li{border-left:0;min-height:auto;padding:1rem 0}.syllabus-item,.syllabus-item:not(:first-child){border-right:0;border-bottom:1px solid var(--line);min-height:auto;padding:1.2rem 0 1.5rem}.syllabus-item:last-child{border-bottom:0}.syllabus-number{margin-bottom:1.2rem}.event-panel{gap:2rem}.site-footer{display:block}.site-footer p+p{margin-top:.5rem}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}