.project-detail{max-width:1360px;margin:0 auto;padding:var(--spacing-lg);box-sizing:border-box}.project-grid{display:grid;grid-template-columns:1fr 320px;gap:var(--grid-gap-lg);align-items:start;position:relative}.project-content{min-width:0}.project-toc{width:100%}.project-hero{position:relative;border-radius:var(--radius-md, 12px);overflow:hidden;box-shadow:0 8px 24px color-mix(in oklab,black 8%,transparent);margin-bottom:var(--spacing-lg)}.project-hero-figure{width:100%;height:420px;overflow:hidden;display:block;background:linear-gradient(180deg,#0000000a,#00000005);background-size:cover;background-position:center}.project-hero-figure:after{content:"";position:absolute;left:0;right:0;bottom:0;height:40%;pointer-events:none;background:linear-gradient(180deg,#0000,#00000059 70%,#0009)}.project-hero-figure img{width:100%;height:100%;object-fit:cover;display:block;transform-origin:center;transition:transform .6s ease}.project-hero:hover .project-hero-figure img,.project-hero:focus-within .project-hero-figure img{transform:scale(1.03)}.project-hero-title{position:absolute;left:var(--spacing-md);bottom:calc(var(--spacing-md) * .9);right:calc(var(--spacing-md) * .9);color:#fff;text-shadow:0 8px 22px rgba(0,0,0,.65);padding:calc(var(--spacing-sm) * .7) calc(var(--spacing-sm) * .9);background:linear-gradient(180deg,#0000,#00000047 35%,#00000085);border-radius:8px;backdrop-filter:blur(4px)}.project-hero-title h1,.project-hero-title .project-title{margin:0;font-family:var(--font-heading);font-weight:700;color:#fff;font-size:clamp(2rem,3.2vw,3.2rem);line-height:1.05}.project-summary{margin:calc(var(--spacing-sm) * .6) 0 var(--spacing-lg);color:var(--color-text-secondary);font-size:clamp(1.4rem,1.5vw,1.62rem);max-width:84%}.info-row{display:grid;grid-template-columns:1fr 1fr;gap:var(--grid-gap-md);margin:var(--spacing-lg) 0;align-items:start}.card{padding:var(--spacing-md);background:var(--color-card);border-radius:var(--radius-md, 12px);box-shadow:0 6px 18px color-mix(in oklab,black 6%,transparent);border:1px solid color-mix(in oklab,var(--color-border) 14%,transparent)}.role-heading{margin:0 0 var(--spacing-sm);font-weight:700}.role-body{color:var(--color-text-secondary);font-size:clamp(1.4rem,1.2vw,1.55rem);line-height:1.65}.tt-grid{display:grid;grid-template-columns:1fr 1fr;gap:calc(var(--spacing-sm) * .6);align-items:start;margin-top:calc(var(--spacing-sm) * .25)}.tt-column{min-width:0;padding:0}.tt-subheading{margin:0 0 calc(var(--spacing-sm) * .5);font-size:1.35rem;font-weight:600;color:var(--text-color)}.tt-column .tech-list,.tt-column .tech-list li{margin:0;padding:0}@media(min-width:981px){.tt-column+.tt-column{padding-left:calc(var(--spacing-md));border-left:1px solid color-mix(in oklab,var(--color-border) 12%,transparent);margin-left:0}.tt-subheading{margin-left:0}}@media(max-width:560px){.tt-grid{grid-template-columns:1fr;gap:var(--spacing-sm)}.tt-column+.tt-column{border-left:none;padding-left:0}.tech-pill{font-size:1.2rem;padding:calc(var(--spacing-xs, 4px) * 1) calc(var(--spacing-sm) * .75)}}.tech-list{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:calc(var(--spacing-sm) * .6)}.tech-list li{display:inline-flex;align-items:center;gap:var(--spacing-sm);color:var(--color-text-secondary);margin:0;padding:0}.tech-pill{display:inline-block;padding:calc(var(--spacing-xs, 4px) * 1.25) calc(var(--spacing-sm) * .8);background:color-mix(in oklab,var(--color-accent) 9%,transparent);border-radius:999px;font-size:1.25rem;color:var(--text-color);line-height:1}.project-section{margin:var(--spacing-lg) 0}.project-section h2{margin-top:0;margin-bottom:var(--spacing-sm);color:var(--text-color)}.process-list{list-style:disc;margin-left:1.6rem;color:var(--color-text-secondary)}.final-figure{margin:var(--spacing-lg) 0;border-radius:var(--radius-md, 12px);overflow:hidden;box-shadow:0 10px 26px color-mix(in oklab,black 8%,transparent);border:1px solid color-mix(in oklab,var(--color-border) 10%,transparent)}.final-figure img{max-width:100%;width:auto;height:auto;display:block;margin:0 auto}.simple-list{list-style:disc;margin-left:1.6rem;color:var(--color-text-secondary)}.cta-row{display:flex;gap:var(--spacing-md);margin:var(--spacing-lg) 0 0;align-items:center;flex-wrap:nowrap;overflow-x:auto}.cta-row .btn{inline-size:auto!important;block-size:auto!important;width:auto!important;height:auto!important;padding:calc(var(--spacing-sm) * .9) var(--spacing-md)!important;min-width:10rem;white-space:nowrap;display:inline-flex;align-items:center;justify-content:center;text-decoration:none;box-shadow:0 6px 16px color-mix(in oklab,var(--accent-color) 18%,transparent);border:1px solid transparent;background-clip:padding-box;transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,border-color .18s ease,color .18s ease;font-weight:600;letter-spacing:.01em}.cta-row .btn.btn-secondary{background:color-mix(in oklab,var(--color-accent) 8%,var(--color-card) 92%);color:var(--text-color);border:1px solid color-mix(in oklab,var(--color-border) 36%,transparent);box-shadow:0 6px 18px color-mix(in oklab,black 6%,transparent)}.cta-row .btn:hover,.cta-row .btn:focus{transform:translateY(-3px);box-shadow:0 12px 34px color-mix(in oklab,var(--accent-color) 20%,transparent)}.project-detail .btn:focus{outline:3px solid color-mix(in oklab,var(--color-accent) 55%,transparent 45%);outline-offset:3px}.cta-row .btn.btn-secondary:hover,.cta-row .btn.btn-secondary:focus{background:color-mix(in oklab,var(--color-accent) 14%,var(--color-card) 86%);border-color:color-mix(in oklab,var(--color-border) 50%,transparent);color:var(--text-color)}.project-detail .btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:calc(var(--spacing-sm) * .9) var(--spacing-md);border-radius:10px;font-size:1.45rem;cursor:pointer;text-decoration:none;border:1px solid transparent;transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease;white-space:nowrap;min-width:10rem;word-break:normal;-webkit-font-smoothing:antialiased}.project-detail .btn:focus{outline:3px solid var(--color-focus);outline-offset:2px}.project-detail .btn-primary{background:var(--accent-color);color:var(--color-on-accent);box-shadow:0 10px 28px color-mix(in oklab,var(--accent-color) 22%,transparent);border:1px solid color-mix(in oklab,var(--accent-color) 60%,transparent);transform:translateZ(0)}.project-detail .btn-primary:hover,.project-detail .btn-primary:focus{transform:translateY(-2px);background:var(--color-accent-hover)}.project-detail .btn-secondary{background:transparent;color:var(--text-color);border:1px solid color-mix(in oklab,var(--color-border) 26%,transparent)}.project-detail .btn-secondary:hover,.project-detail .btn-secondary:focus{background:color-mix(in oklab,var(--color-accent) 6%,transparent);transform:translateY(-1px)}.project-detail .btn strong,.project-detail .btn span{white-space:nowrap;word-break:keep-all}.project-toc{position:fixed;top:calc(var(--nav-height) + var(--space-6));right:clamp(18px,6vw,56px);width:320px;z-index:120;pointer-events:auto}.toc-card{position:relative;padding:var(--spacing-md);background:var(--color-card);border-radius:var(--radius-md, 12px);border:1px solid color-mix(in oklab,var(--color-border) 10%,transparent);box-shadow:0 10px 28px color-mix(in oklab,black 8%,transparent);max-height:calc(100vh - calc(var(--nav-height) + var(--space-6)));overflow:auto}.toc-header{display:flex;align-items:center;justify-content:space-between;gap:var(--spacing-sm)}.toc-toggle{appearance:none;border:none;background:color-mix(in oklab,var(--color-border) 8%,transparent);color:var(--text-color);width:40px;height:40px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;font-size:1.4rem}.toc-toggle:focus{outline:2px solid var(--color-focus);outline-offset:2px}.project-toc.toc-collapsed{width:56px}.project-toc.toc-collapsed .toc-card{padding:calc(var(--spacing-sm) * .5);width:56px;overflow:visible}.project-toc.toc-collapsed .toc-list,.project-toc.toc-collapsed h4{display:none}.project-toc.toc-collapsed .toc-toggle{width:44px;height:44px}.toc-card h4{margin:0 0 var(--spacing-sm);font-size:1.45rem}.toc-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:var(--spacing-sm)}.toc-list a{color:var(--color-text-tertiary);text-decoration:none;padding:calc(var(--spacing-xs, 4px) * 2) var(--spacing-sm);border-radius:8px;display:block;font-size:1.35rem}.toc-list a.link-active{color:var(--text-color);background:color-mix(in oklab,var(--color-accent) 10%,transparent);font-weight:700;box-shadow:0 2px 6px color-mix(in oklab,var(--color-accent) 6%,transparent)}.toc-list a:hover,.toc-list a:focus{color:var(--color-text-tertiary);background:color-mix(in oklab,var(--color-accent) 4%,transparent);font-weight:600}.kv{display:flex;flex-direction:column;gap:var(--spacing-xs, 6px)}.kv dt{font-weight:700;font-size:1.35rem}.kv dd{margin:0;color:var(--color-text-secondary);font-size:1.4rem}@media(max-width:980px){.project-grid{grid-template-columns:1fr}.project-toc{order:2}.project-hero-figure{height:320px}.info-row{grid-template-columns:1fr}.project-toc{position:fixed;top:auto;right:clamp(12px,6vw,24px);bottom:calc(env(safe-area-inset-bottom,0px) + var(--space-6));left:auto;width:auto;z-index:200;max-height:none;box-shadow:none;pointer-events:auto}.toc-card{padding:var(--spacing-sm);max-width:min(86vw,360px);max-height:min(70vh,520px);overflow:auto;box-shadow:0 10px 28px color-mix(in oklab,black 12%,transparent)}.project-toc.toc-collapsed{width:56px}.project-toc.toc-collapsed .toc-card{width:56px;height:56px;padding:6px;border-radius:999px;background:var(--accent-color);box-shadow:0 10px 28px color-mix(in oklab,var(--accent-color) 28%,transparent);overflow:visible}.project-toc.toc-collapsed .toc-toggle{width:44px;height:44px;border-radius:999px;background:transparent;color:var(--color-on-accent);font-size:1.6rem}.project-toc:not(.toc-collapsed) .toc-toggle{width:40px;height:40px;border-radius:10px;background:color-mix(in oklab,var(--color-border) 8%,transparent);color:var(--text-color)}.project-toc:not(.toc-collapsed) h4{display:block}.toc-list a{font-size:1.45rem}}@media(max-width:560px){.project-hero-figure{height:220px}.project-hero-title h1{font-size:clamp(1.8rem,4.4vw,2.6rem)}.project-detail .btn{font-size:1.3rem;padding:calc(var(--spacing-sm) * .8) var(--spacing-sm)}}@media(prefers-reduced-motion:reduce){.project-hero-figure img,.project-detail .btn,.project-hero{transition:none}}section[id]{scroll-margin-top:calc(var(--nav-height) + var(--space-4))}.scroll-top{position:fixed;right:clamp(12px,6vw,24px);bottom:calc(env(safe-area-inset-bottom,0px) + var(--space-6));width:48px;height:48px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;background:var(--accent-color);color:var(--color-on-accent);box-shadow:0 8px 22px color-mix(in oklab,var(--accent-color) 20%,transparent);border:1px solid color-mix(in oklab,var(--color-border) 14%,transparent);opacity:0;transform:translateY(12px);pointer-events:none;transition:opacity .18s ease,transform .18s ease;z-index:220;font-size:1.8rem;line-height:1}.scroll-top.visible{opacity:1;transform:translateY(0);pointer-events:auto}.scroll-top:focus{outline:3px solid var(--color-focus);outline-offset:2px}@media(max-width:980px){.scroll-top{right:auto;left:clamp(12px,6vw,24px);bottom:calc(env(safe-area-inset-bottom,0px) + calc(var(--space-6) + 4px))}}