:root{--bg:#fff;--ink:#1a1a1a;--muted:#8a8f98;--line:#ececec;--blue:#1e40d8;--hl:#ffe28a;--cream:#faf6ea}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;margin:0;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Helvetica Neue,Noto Sans SC,sans-serif;line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}:focus-visible{outline:2px solid var(--blue);outline-offset:4px}::selection{background:var(--hl)}[id]{scroll-margin-top:80px}.wrap{max-width:860px;margin:0 auto;padding:0 24px}.site-nav{z-index:10;border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#fffc;position:sticky;top:0}.nav-inner{justify-content:space-between;align-items:center;height:60px;display:flex}.brand{color:var(--ink);letter-spacing:.02em;white-space:nowrap;font-size:14px;font-weight:600}.brand b{color:var(--blue);font-weight:600}.nav-links{align-items:center;gap:28px;display:flex}.nav-links a{color:var(--muted);white-space:nowrap;font-size:13px}.nav-links a:hover{color:var(--ink)}.nav-links a.cta{color:var(--blue)}.hero{border-bottom:1px solid var(--line);padding-top:96px;padding-bottom:88px}.hero-card{border:1px solid var(--ink);background:#fff;border-radius:24px;min-height:400px;padding:64px 56px 48px;position:relative;overflow:hidden}.hero-card h1{z-index:1;letter-spacing:-.01em;max-width:550px;margin:0;font-size:52px;font-weight:700;line-height:1.18;position:relative}.hero-card h1 .hl,.ai-block h2 .hl{background:linear-gradient(transparent 64%, var(--hl) 64%)}.hero-sub{z-index:1;color:var(--muted);letter-spacing:.28em;margin:32px 0 0;font-size:11px;font-weight:500;position:relative}.hero-art{width:320px;position:absolute;bottom:-4px;right:24px}.hero-cats{width:100%;height:auto}.blink{opacity:0;pointer-events:none;width:100%;height:100%;transition:transform .18s ease-out;position:absolute;inset:0}.blink-girl{animation:4.6s infinite blink-soft}.blink-cat{animation:5.9s 1.8s infinite blink-soft}@keyframes blink-soft{0%,92%,to{opacity:0}93.5%,95.5%{opacity:1}}.hero-lead{max-width:520px;color:var(--muted);margin:44px 0 0;font-size:16px}.hero-actions{flex-wrap:wrap;gap:12px;margin-top:32px;display:flex}.btn{border-radius:100px;padding:10px 24px;font-size:13px;font-weight:500;display:inline-block}.btn-primary{background:var(--ink);color:#fff}.btn-primary:hover{background:var(--blue)}.btn-ghost{border:1px solid var(--line);color:var(--ink)}.btn-ghost:hover{border-color:var(--ink)}.stat-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);grid-template-columns:repeat(4,1fr);margin-top:72px;display:grid}.stat-strip div{padding:20px 4px}.stat-strip strong{font-size:18px;font-weight:600;display:block}.stat-strip span{color:var(--muted);font-size:12px}section{border-bottom:1px solid var(--line);padding:96px 0}.kicker{color:var(--blue);letter-spacing:.24em;margin:0 0 16px;font-size:11px;font-weight:500}h2{margin:0 0 16px;font-size:30px;font-weight:700;line-height:1.4}.section-note{max-width:520px;color:var(--muted);margin:0;font-size:15px}.card-grid{grid-template-columns:repeat(3,1fr);gap:40px;margin-top:56px;display:grid}.card{border-top:1px solid var(--ink);padding-top:20px}.card .num{color:var(--blue);font-family:ui-monospace,Menlo,monospace;font-size:12px;font-weight:500}.card h3{margin:12px 0 10px;font-size:16px;font-weight:600}.card p{color:var(--muted);margin:0;font-size:14px}.timeline{margin-top:56px}.t-item{border-top:1px solid var(--line);grid-template-columns:120px 1fr;gap:32px;padding:32px 0;display:grid}.t-years{color:var(--muted);padding-top:4px;font-family:ui-monospace,Menlo,monospace;font-size:12px}.t-company{color:var(--muted);letter-spacing:.06em;margin:0;font-size:12px}.t-item h3{margin:4px 0 8px;font-size:17px;font-weight:600}.t-summary{color:var(--muted);margin:0;font-size:14px}.tags{color:var(--blue);margin:12px 0 0;font-size:12px}.tags span+span:before{content:"·";color:var(--muted);margin:0 8px}.project-list{margin-top:56px}.p-item{border-top:1px solid var(--line);grid-template-columns:32px 1fr;align-items:start;gap:28px;padding:40px 0;display:grid}.p-index{color:var(--blue);padding-top:4px;font-family:ui-monospace,Menlo,monospace;font-size:13px}.p-label{color:var(--muted);letter-spacing:.14em;margin:0;font-size:11px;font-weight:500}.p-item h3{margin:6px 0 10px;font-size:18px;font-weight:600}.p-desc{max-width:560px;color:var(--muted);margin:0;font-size:14px}.p-impact{border-left:2px solid var(--hl);color:var(--ink);margin:14px 0 0;padding-left:14px;font-size:13px}.p-impact b{color:var(--blue);margin-right:6px;font-weight:500}.method-list{margin-top:56px}.m-item{border-top:1px solid var(--line);grid-template-columns:40px 200px 1fr;align-items:baseline;gap:24px;padding:22px 0;display:grid}.m-item .num{color:var(--muted);font-family:ui-monospace,Menlo,monospace;font-size:12px}.m-item h3{margin:0;font-size:15px;font-weight:600}.m-item p{color:var(--muted);margin:0;font-size:14px}.ai-block{background:var(--cream);border-radius:24px;padding:64px 56px}.ai-block h2{margin:0}.ai-block>p:last-child{color:#6b6353;max-width:600px;margin:20px 0 0;font-size:15px}.contact .meta{color:var(--muted);letter-spacing:.18em;flex-wrap:wrap;gap:8px 28px;margin-top:32px;font-size:11px;display:flex}footer{color:var(--muted);justify-content:space-between;gap:16px;font-size:12px;display:flex;padding-top:40px!important;padding-bottom:40px!important}footer a{border-bottom:1px solid var(--line);color:var(--ink)}@media (max-width:780px){.hero{padding-top:56px;padding-bottom:64px}.hero-card{flex-direction:column;min-height:0;padding:36px 28px 0;display:flex}.hero-card h1{max-width:100%;font-size:clamp(32px,6.3vw,48px)}.hero-sub{margin-top:24px}.hero-art{align-self:flex-end;width:min(280px,65%);margin-top:12px;margin-right:-8px;position:relative;bottom:auto;right:auto}section{padding:64px 0}.card-grid{grid-template-columns:1fr;gap:32px}.stat-strip{grid-template-columns:repeat(2,1fr);row-gap:16px}.t-item,.p-item,.m-item{grid-template-columns:1fr;gap:8px}.ai-block{padding:36px 28px}}@media (max-width:560px){.nav-inner{flex-direction:column;justify-content:center;align-items:flex-start;gap:4px;height:auto;min-height:74px;padding-top:9px;padding-bottom:9px}.nav-links{justify-content:space-between;gap:12px;width:100%}.nav-links a{font-size:12px}.hero-card{border-radius:20px;padding:28px 24px 0}.hero-card h1{font-size:clamp(28px,7.6vw,38px)}.hero-sub{letter-spacing:.16em;font-size:9px}.hero-art{width:min(240px,78%);margin-top:20px}.hero-lead{font-size:15px}.stat-strip{margin-top:52px}.stat-strip div{padding:15px 4px}.contact .meta{display:block}.contact .meta span{margin:0 0 8px;display:block}footer{flex-direction:column}}.pupil{pointer-events:none;z-index:1;transition:transform .18s ease-out;position:absolute;transform:translate(-50%,-50%)}.blink{z-index:2}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.blink{animation:none}.pupil{transition:none}}