:root{--canvas: #fafafa;--surface: #ffffff;--ink: #171717;--body: #4d4d4d;--mute: #8f8f8f;--hairline: #ebebeb;--hairline-soft: #f2f2f2;--link: #0070f3;--radius: 6px;font-family:Geist,Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--ink);background:var(--canvas)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;background:var(--canvas)}button,a{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}.site-header{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;height:64px;padding:0 clamp(24px,4.5vw,80px);border-bottom:1px solid var(--hairline);background:#fafafae0;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.brand,.nav-links{display:inline-flex;align-items:center}.brand{gap:14px;font-size:18px;font-weight:600}.brand-symbol{width:0;height:0;border-right:11px solid transparent;border-bottom:20px solid var(--ink);border-left:11px solid transparent}.nav-links{gap:clamp(28px,4vw,56px);color:var(--ink);font-size:15px}.nav-links a{color:var(--ink)}.nav-links a:hover{color:var(--link)}.hero{display:flex;align-items:flex-end;min-height:300px;padding:70px clamp(24px,5.7vw,88px) 58px}.hero h1{margin:0;font-size:clamp(58px,8.2vw,112px);font-weight:700;line-height:.94;letter-spacing:0}.work-section{padding:0 clamp(24px,5.7vw,88px) 48px}.work-toolbar{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:22px}.filter-group{display:inline-flex;overflow:hidden;border:1px solid var(--hairline);border-radius:var(--radius);background:var(--surface)}.filter-group button{min-width:74px;height:38px;border:0;border-right:1px solid var(--hairline);background:transparent;color:var(--ink);font-size:14px}.filter-group button:last-child{border-right:0}.filter-group button.active{background:var(--ink);color:#fff}.sort-control{min-width:154px;border:1px solid var(--hairline);border-radius:var(--radius);background:var(--surface);color:var(--body);font-size:14px;line-height:38px;text-align:center}.project-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.project-card{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1fr);height:244px;border:1px solid var(--hairline);border-radius:7px;background:var(--surface)}.project-preview{height:calc(100% - 32px);margin:16px 14px 16px 16px;overflow:hidden;border:1px solid var(--hairline);border-radius:var(--radius);background:#f8f8f8}.preview-window{display:flex;justify-content:flex-end;gap:7px;height:26px;padding:9px 10px 0}.preview-window span{width:4px;height:4px;border-radius:50%;background:#b5b5b5}.preview-research,.preview-finance,.preview-notes,.preview-portfolio,.preview-console,.preview-prompt{height:calc(100% - 26px)}.preview-research{display:grid;grid-template-columns:48px 1fr;gap:14px;padding:12px}.preview-sidebar{border-radius:5px;background:linear-gradient(#ebf3ff 16px,transparent 16px),#fff}.preview-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}.preview-metrics b{align-self:start;border:1px solid var(--hairline);border-radius:5px;padding:10px 0;background:#fff;font-size:12px;text-align:center}.preview-line-chart{grid-column:2;height:58px;margin-top:10px;border-radius:5px;background:linear-gradient(135deg,transparent 10%,rgba(0,112,243,.18) 10% 16%,transparent 16%),repeating-linear-gradient(0deg,#f2f2f2 0 1px,transparent 1px 14px),#fff}.preview-finance,.preview-console{background:#080b10;color:#fff}.preview-finance{padding:24px 18px}.preview-finance strong{display:block;font-size:22px}.preview-finance span{display:block;margin-top:8px;color:#22c55e;font-size:12px}.preview-sparkline{height:66px;margin-top:22px;border-bottom:1px solid #1f2937;background:linear-gradient(150deg,transparent 44%,#22c55e 45% 47%,transparent 48%)}.preview-notes{display:grid;align-content:start;gap:0;padding:12px 14px}.preview-notes p{margin:0;border-bottom:1px solid var(--hairline-soft);padding:14px 0;color:var(--body);font-size:12px}.preview-portfolio{padding:28px 18px}.preview-portfolio strong{display:block;font-size:26px;line-height:1}.preview-portfolio div{height:42px;margin-top:24px;border:1px solid var(--hairline);border-radius:5px;background:repeating-linear-gradient(90deg,#f3f3f3 0,#f3f3f3 42px,#fff 42px,#fff 48px)}.preview-console{display:grid;align-content:center;gap:7px;padding:18px}.preview-console code{color:#8dd6ff;font-family:SFMono-Regular,Consolas,monospace;font-size:12px}.preview-prompt{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;padding:14px}.preview-prompt div{grid-column:1 / -1;border:1px solid var(--hairline);border-radius:5px;padding:10px;background:#fff;color:var(--body);font-size:11px}.preview-prompt span{border-radius:5px;background:linear-gradient(135deg,#d8efff,#f2d7ff 55%,#ffdba8)}.project-content{display:flex;flex-direction:column;min-width:0;padding:28px 20px 18px 0}.project-content h2{margin:0;font-size:20px;font-weight:600;line-height:1.2;letter-spacing:0}.project-content p{display:-webkit-box;margin:12px 0 0;overflow:hidden;color:var(--body);font-size:14px;line-height:1.48;-webkit-box-orient:vertical;-webkit-line-clamp:3}.tag-list{display:flex;flex-wrap:wrap;gap:7px;margin-top:auto;padding-top:12px}.tag-list span{border:1px solid var(--hairline);border-radius:var(--radius);padding:6px 8px;background:#fff;color:var(--ink);font-size:12px;line-height:1}.project-actions{display:flex;gap:24px;margin-top:14px}.project-actions a{font-size:15px;font-weight:600}.project-actions a:hover{color:var(--link)}.about-strip{max-width:760px;padding:28px clamp(24px,5.7vw,88px) 76px}.about-strip p{margin:0;color:var(--body);font-size:15px;line-height:1.7}.about-strip code{color:var(--ink);font-family:SFMono-Regular,Consolas,monospace}.site-footer{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:84px;padding:0 clamp(24px,5.7vw,88px);border-top:1px solid var(--hairline);color:var(--body);font-size:14px}.site-footer div{display:flex;gap:28px}.site-footer a:hover{color:var(--link)}@media(max-width:1180px){.project-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:780px){.site-header{padding-inline:20px}.nav-links{gap:18px;font-size:14px}.hero{min-height:255px;padding:64px 20px 44px}.hero h1{font-size:clamp(52px,15vw,84px)}.work-section{padding-inline:20px}.work-toolbar{align-items:stretch;flex-direction:column}.filter-group{width:100%}.filter-group button{min-width:0;flex:1}.sort-control{width:100%}.project-grid{grid-template-columns:1fr}.project-card{grid-template-columns:1fr;height:auto}.project-content{padding:6px 18px 22px}.project-preview{min-height:168px}.about-strip,.site-footer{padding-inline:20px}.site-footer{align-items:flex-start;flex-direction:column;justify-content:center;padding-block:24px}}@media(max-width:470px){.brand{gap:10px}.brand span:last-child{display:none}.nav-links{gap:14px}.hero h1{font-size:48px}}