:root{--font-sans: "Hanken Grotesk", system-ui, -apple-system, sans-serif;--font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;--heading-font: var(--font-sans);--paper: oklch(.976 .006 92);--surface: oklch(.994 .004 92);--surface-2: oklch(.955 .008 92);--ink: oklch(.205 .012 64);--ink-soft: oklch(.435 .012 64);--ink-faint: oklch(.585 .01 64);--line: oklch(.885 .008 78);--line-soft: oklch(.925 .006 80);--accent: oklch(.635 .165 38);--accent-text: oklch(.505 .155 37);--accent-strong:oklch(.56 .175 36);--accent-wash: oklch(.635 .165 38 / .1);--shadow-sm: 0 1px 2px oklch(.2 .02 64 / .04), 0 2px 8px oklch(.2 .02 64 / .05);--shadow-md: 0 4px 14px oklch(.2 .02 64 / .08), 0 18px 40px oklch(.2 .02 64 / .07);--radius: 14px;--radius-sm: 9px;--maxw: 1140px;--gutter: clamp(20px, 5vw, 64px);--ease: cubic-bezier(.22, .61, .36, 1)}[data-theme=dark]{--paper: oklch(.185 .01 70);--surface: oklch(.225 .012 70);--surface-2: oklch(.26 .013 70);--ink: oklch(.945 .006 92);--ink-soft: oklch(.745 .012 86);--ink-faint: oklch(.61 .012 80);--line: oklch(.33 .013 74);--line-soft: oklch(.29 .012 74);--accent: oklch(.715 .15 42);--accent-text: oklch(.78 .14 44);--accent-strong:oklch(.76 .15 42);--accent-wash: oklch(.715 .15 42 / .14);--shadow-sm: 0 1px 2px oklch(0 0 0 / .3), 0 2px 8px oklch(0 0 0 / .3);--shadow-md: 0 6px 18px oklch(0 0 0 / .4), 0 22px 48px oklch(0 0 0 / .36)}*,*:before,*:after{box-sizing:border-box}*{margin:0}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}body{font-family:var(--font-sans);background:var(--paper);color:var(--ink);line-height:1.55;font-size:17px;letter-spacing:-.005em;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;transition:background .4s var(--ease),color .4s var(--ease);overflow-x:hidden}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer;color:inherit}::selection{background:var(--accent-wash)}:focus-visible{outline:2.5px solid var(--accent);outline-offset:3px;border-radius:4px}.skip-link{position:absolute;left:16px;top:-60px;background:var(--ink);color:var(--paper);padding:10px 16px;border-radius:8px;z-index:200;font-family:var(--font-mono);font-size:13px;transition:top .2s var(--ease)}.skip-link:focus{top:16px}.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}.kicker{font-family:var(--font-mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent-text);display:inline-flex;align-items:center;gap:10px}.kicker:before{content:"";width:22px;height:1.5px;background:var(--accent);display:inline-block}.section{padding-block:clamp(64px,9vw,130px);position:relative}.section+.section{border-top:1px solid var(--line-soft)}.section-head{margin-bottom:clamp(36px,5vw,60px)}.section-head h2{font-family:var(--heading-font);font-weight:800;font-size:clamp(2rem,4.4vw,3.3rem);line-height:1.02;letter-spacing:-.03em;margin-top:14px;max-width:16ch}.nav{position:sticky;top:0;z-index:100;background:color-mix(in oklab,var(--paper) 78%,transparent);backdrop-filter:blur(14px) saturate(1.4);-webkit-backdrop-filter:blur(14px) saturate(1.4);border-bottom:1px solid transparent;transition:border-color .3s var(--ease),background .3s var(--ease)}.nav.scrolled{border-bottom-color:var(--line)}.nav-inner{max-width:var(--maxw);margin-inline:auto;padding:14px var(--gutter);display:flex;align-items:center;gap:18px}.brand{font-family:var(--heading-font);font-weight:800;font-size:1.1rem;letter-spacing:-.02em;display:inline-flex;align-items:baseline}.brand .dot{color:var(--accent)}.nav-menu{display:flex;gap:4px;margin-left:auto;align-items:center}.nav-menu a{font-family:var(--font-mono);font-size:12.5px;letter-spacing:.03em;color:var(--ink-soft);padding:8px 12px;border-radius:8px;position:relative;white-space:nowrap;transition:color .2s var(--ease)}.nav-menu a:hover,.nav-menu a.active{color:var(--ink)}.nav-menu a.active:after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;background:var(--accent);border-radius:2px}.nav-controls{display:flex;align-items:center;gap:10px}.menu-btn{display:none;width:40px;height:40px;place-items:center;border-radius:10px;border:1px solid var(--line);background:var(--surface);transition:border-color .2s var(--ease),transform .2s var(--ease)}.menu-btn:hover{border-color:var(--ink-faint)}.menu-btn:active{transform:scale(.94)}.menu-ico,.menu-ico:before,.menu-ico:after{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .28s var(--ease),opacity .2s var(--ease)}.menu-ico{position:relative}.menu-ico:before{content:"";position:absolute;left:0;top:-6px}.menu-ico:after{content:"";position:absolute;left:0;top:6px}.nav[data-menu=open] .menu-ico{background:transparent}.nav[data-menu=open] .menu-ico:before{transform:translateY(6px) rotate(45deg)}.nav[data-menu=open] .menu-ico:after{transform:translateY(-6px) rotate(-45deg)}.nav-menu .cv-btn--inmenu{display:none}.icon-btn{display:grid;place-items:center;width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:var(--surface);color:var(--ink);transition:border-color .2s var(--ease),transform .2s var(--ease)}.icon-btn:hover{border-color:var(--ink-faint)}.icon-btn:active{transform:scale(.94)}.icon-btn svg{width:18px;height:18px}.icon-btn .sun{display:none}[data-theme=dark] .icon-btn .sun{display:block}[data-theme=dark] .icon-btn .moon{display:none}.lang-btn{display:inline-flex;align-items:center;gap:6px;height:40px;padding:0 13px;border-radius:10px;border:1px solid var(--line);background:var(--surface);font-family:var(--font-mono);font-size:12.5px;letter-spacing:.04em;transition:border-color .2s var(--ease),transform .2s var(--ease)}.lang-btn:hover{border-color:var(--ink-faint)}.lang-btn:active{transform:scale(.95)}.lang-btn .lang-opt{color:var(--ink-faint);transition:color .2s var(--ease)}.lang-btn .lang-opt.active{color:var(--accent-text);font-weight:500}.lang-btn .lang-sep{color:var(--line)}.cv-btn{display:inline-flex;align-items:center;gap:9px;background:var(--ink);color:var(--paper);font-family:var(--font-sans);font-weight:600;font-size:14px;letter-spacing:-.01em;padding:11px 18px;border-radius:10px;border:1px solid var(--ink);white-space:nowrap;transition:transform .2s var(--ease),box-shadow .25s var(--ease),background .3s}.nav-menu a.cv-btn{color:var(--paper)}.cv-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.cv-btn:active{transform:translateY(0)}.cv-btn svg{width:16px;height:16px}.hero{padding-block:clamp(72px,12vw,150px) clamp(56px,8vw,100px);position:relative}.hero .status{display:inline-flex;align-items:center;gap:9px;font-family:var(--font-mono);font-size:12.5px;letter-spacing:.04em;color:var(--ink-soft);border:1px solid var(--line);background:var(--surface);padding:7px 14px;border-radius:999px;margin-bottom:30px}.status .pulse{width:8px;height:8px;border-radius:50%;background:#2eb45c;box-shadow:0 0 #2eb45c99;animation:pulse 2.4s infinite}@keyframes pulse{0%{box-shadow:0 0 #2eb45c8c}70%{box-shadow:0 0 0 9px #2eb45c00}to{box-shadow:0 0 #2eb45c00}}@media(prefers-reduced-motion:reduce){.status .pulse{animation:none}}.hero h1{font-family:var(--heading-font);font-weight:800;font-size:clamp(2.7rem,8vw,6.2rem);line-height:.96;letter-spacing:-.04em;max-width:16ch}.hero h1 .accent{color:var(--accent)}.hero h1 em{font-style:normal;position:relative;white-space:nowrap}.hero h1 em:after{content:"";position:absolute;left:-2px;right:-2px;bottom:.08em;height:.1em;background:var(--accent-wash);border-radius:3px;z-index:-1}.hero-lead{margin-top:30px;max-width:50ch;font-size:clamp(1.05rem,2vw,1.32rem);color:var(--ink-soft);line-height:1.5;text-wrap:pretty}.hero-meta{margin-top:38px;display:flex;flex-wrap:wrap;gap:14px 40px}.hero-meta .stat .n{font-family:var(--heading-font);font-weight:800;font-size:clamp(1.5rem,3vw,2rem);letter-spacing:-.03em;line-height:1}.hero-meta .stat .l{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-faint);margin-top:8px}.hero-meta .stat .n .accent{color:var(--accent)}.work-list{display:flex;flex-direction:column}.case{border-top:1px solid var(--line)}.case:last-child{border-bottom:1px solid var(--line)}.case-head{width:100%;text-align:left;background:none;border:none;display:grid;grid-template-columns:60px 1fr auto;gap:clamp(16px,3vw,40px);align-items:center;padding:clamp(24px,3.4vw,38px) 4px;transition:padding-inline .3s var(--ease)}.case-head:hover{padding-inline:14px 18px}.case-head:hover .case-title{color:var(--accent-text)}.case-idx{font-family:var(--font-mono);font-size:13px;color:var(--ink-faint);letter-spacing:.05em}.case-main{min-width:0}.case-title{font-family:var(--heading-font);font-weight:700;font-size:clamp(1.3rem,2.8vw,2.05rem);letter-spacing:-.025em;line-height:1.08;transition:color .25s var(--ease)}.case-tags{margin-top:14px;display:flex;flex-wrap:wrap;gap:8px}.tag{font-family:var(--font-mono);font-size:11px;letter-spacing:.05em;text-transform:uppercase;color:var(--ink-soft);border:1px solid var(--line);border-radius:999px;padding:5px 11px;background:var(--surface)}.case-aside{display:flex;align-items:center;gap:clamp(16px,2.5vw,32px)}.case-metric{text-align:right}.case-metric .n{font-family:var(--heading-font);font-weight:800;font-size:clamp(1.3rem,2.6vw,1.9rem);letter-spacing:-.03em;line-height:1;color:var(--accent)}.case-metric .l{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-faint);margin-top:7px;white-space:nowrap}.case-toggle{width:42px;height:42px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;flex-shrink:0;background:var(--surface);transition:transform .35s var(--ease),background .25s,border-color .25s}.case-toggle svg{width:18px;height:18px;transition:transform .35s var(--ease)}.case-head[aria-expanded=true] .case-toggle{background:var(--accent);border-color:var(--accent);color:#fff}.case-head[aria-expanded=true] .case-toggle svg{transform:rotate(45deg)}@media(max-width:740px){.case-head{grid-template-columns:38px 1fr auto}.case-metric{display:none}}.case-detail{max-height:0;overflow:hidden}.case-detail.is-open{max-height:2600px}.case-detail-inner{overflow:hidden}.case-body{padding:6px 4px clamp(34px,4vw,52px) 64px;display:grid;grid-template-columns:1.4fr 1fr;gap:clamp(28px,4vw,64px)}@media(max-width:900px){.case-body{display:flex;flex-direction:column;gap:clamp(28px,4vw,48px);padding-left:4px}}.case-body h3{font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--accent-text);margin-bottom:10px;font-weight:500}.case-body p{color:var(--ink-soft);max-width:62ch}.case-q{font-weight:600;color:var(--ink)!important;border-left:2px solid var(--accent);padding-left:16px}.case-ul{list-style:none;padding:0;margin:2px 0 0;display:flex;flex-direction:column;gap:9px;max-width:62ch}.case-ul li{display:flex;gap:11px;color:var(--ink-soft)}.case-ul li:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);flex-shrink:0;margin-top:9px}.case-block+.case-block{margin-top:26px}.case-side{display:flex;flex-direction:column;gap:22px}.case-side .row{border-top:1px solid var(--line-soft);padding-top:12px}.case-side .row .k{font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:6px}.case-side .row .v{font-weight:600;font-size:.95rem}.case-side ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:8px}.case-side li{display:flex;gap:10px;font-size:.95rem;color:var(--ink-soft)}.case-side li:before{content:"—";color:var(--accent-text);flex-shrink:0}.case-ui{margin-top:clamp(28px,4vw,44px);padding:clamp(24px,3vw,34px) clamp(22px,3vw,34px) clamp(26px,3vw,36px);border:1px solid var(--line);border-radius:var(--radius);background:repeating-linear-gradient(135deg,var(--accent-wash) 0 2px,transparent 2px 12px),var(--surface)}@media(max-width:900px){.case-ui{grid-column:auto}}.case-ui-head{max-width:62ch;margin-bottom:22px}.case-ui-label{display:inline-block;font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:#fff;background:var(--accent);padding:5px 11px;border-radius:999px;margin-bottom:14px}.case-ui-head p{color:var(--ink-soft);font-size:.98rem}.ui-frames{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}@media(max-width:640px){.ui-frames{grid-template-columns:1fr}}.ui-frame{margin:0}.ui-frame-canvas{position:relative;aspect-ratio:4 / 5;border-radius:var(--radius-sm);border:1.5px dashed var(--line);background:repeating-linear-gradient(45deg,var(--surface-2) 0 9px,transparent 9px 18px),var(--surface);display:grid;place-items:center;transition:border-color .25s var(--ease),transform .25s var(--ease)}.ui-frame:hover .ui-frame-canvas{border-color:var(--accent);transform:translateY(-3px)}.ui-soon{font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;color:var(--ink-faint);text-transform:uppercase;border:1px solid var(--line);background:var(--paper);padding:6px 12px;border-radius:999px}.ui-frame figcaption{margin-top:12px;display:flex;flex-direction:column;gap:3px}.ui-frame .ui-t{font-weight:600;font-size:.92rem;letter-spacing:-.01em}.ui-frame .ui-s{font-family:var(--font-mono);font-size:11px;color:var(--ink-faint);letter-spacing:.02em}.about-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(36px,6vw,90px);align-items:start}@media(max-width:860px){.about-grid{grid-template-columns:1fr}}.about-lead{font-family:var(--heading-font);font-weight:600;font-size:clamp(1.4rem,3vw,2.05rem);line-height:1.28;letter-spacing:-.02em;text-wrap:pretty}.about-lead .accent{color:var(--accent)}.about-body{margin-top:26px;color:var(--ink-soft);max-width:56ch}.about-body p+p{margin-top:16px}.now-card{margin-top:28px;max-width:56ch;border-left:2px solid var(--accent);padding:4px 0 4px 20px}.now-label{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-text);margin-bottom:8px}.now-label:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent)}.now-card p{color:var(--ink-soft);font-size:.97rem}.now-card strong{color:var(--ink);font-weight:700}.timeline{display:flex;flex-direction:column}.tl-item{display:grid;grid-template-columns:auto 1fr;gap:18px;padding-bottom:26px;position:relative}.tl-rail{display:flex;flex-direction:column;align-items:center}.tl-dot{width:11px;height:11px;border-radius:50%;background:var(--accent);margin-top:6px;flex-shrink:0}.tl-item:not(:last-child) .tl-rail:after{content:"";width:1.5px;flex:1;background:var(--line);margin-top:6px}.tl-item:has(+.tl-group) .tl-rail:after{display:none}.tl-group{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-faint);padding:6px 0 22px 29px;margin-top:4px;border-top:1px solid var(--line-soft)}.tl-item--edu .tl-dot{background:var(--surface);border:1.5px solid var(--accent)}.tl-date{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.05em;color:var(--ink-faint);margin-bottom:4px}.tl-role{font-weight:700;font-size:1.02rem;letter-spacing:-.01em}.tl-org{color:var(--accent-text);font-size:.93rem;font-weight:600}.skills-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px}.skill-card{border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px 28px;background:var(--surface);transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s}.skill-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:transparent}.skill-card .num{font-family:var(--font-mono);font-size:12px;color:var(--accent-text);letter-spacing:.08em}.skill-card h3{font-family:var(--heading-font);font-weight:700;font-size:1.2rem;letter-spacing:-.02em;margin:12px 0 16px}.skill-card ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:9px}.skill-card li{font-size:.93rem;color:var(--ink-soft);display:flex;gap:10px;align-items:baseline}.skill-card li:before{content:"";width:5px;height:5px;border-radius:50%;background:var(--accent);flex-shrink:0;transform:translateY(-2px)}.contact{text-align:center}.contact h2{font-family:var(--heading-font);font-weight:800;font-size:clamp(2.2rem,6vw,4.6rem);letter-spacing:-.04em;line-height:.98;margin-bottom:18px}.contact h2 .accent{color:var(--accent)}.contact-mail{display:inline-flex;align-items:center;gap:12px;font-family:var(--heading-font);font-weight:600;font-size:clamp(1.1rem,3vw,1.7rem);letter-spacing:-.02em;border-bottom:2px solid var(--line);padding-bottom:6px;transition:border-color .25s var(--ease),color .25s}.contact-mail:hover{border-color:var(--accent);color:var(--accent-text)}.contact-actions{margin-top:40px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}.btn-ghost{display:inline-flex;align-items:center;gap:9px;border:1px solid var(--line);background:var(--surface);padding:12px 20px;border-radius:10px;font-weight:600;font-size:14px;color:var(--ink);transition:border-color .2s var(--ease),transform .2s var(--ease)}.btn-ghost:hover{border-color:var(--ink-faint);transform:translateY(-2px)}.btn-ghost svg{width:16px;height:16px}.footer{border-top:1px solid var(--line);padding-block:40px}.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap;font-family:var(--font-mono);font-size:12px;color:var(--ink-faint);letter-spacing:.03em}.footer-inner a:hover{color:var(--ink)}.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}.reveal.in{opacity:1;transform:none}.reveal[data-d="1"]{transition-delay:.08s}.reveal[data-d="2"]{transition-delay:.16s}.reveal[data-d="3"]{transition-delay:.24s}@media(prefers-reduced-motion:reduce){.reveal{opacity:1!important;transform:none!important;transition:none!important}}[data-headfont=mono] .hero h1,[data-headfont=mono] .section-head h2,[data-headfont=mono] .contact h2,[data-headfont=mono] .case-title,[data-headfont=mono] .hero-meta .stat .n,[data-headfont=mono] .case-metric .n,[data-headfont=mono] .about-lead{font-weight:500;letter-spacing:-.04em}[data-headfont=mono] .hero h1{line-height:1}.hero h1,.section-head h2,.contact h2,.case-title,.about-lead{overflow-wrap:break-word}@media(max-width:1024px){.case-body{grid-template-columns:1.3fr 1fr}}@media(max-width:860px){.hero h1{font-size:clamp(2.6rem,9vw,4.6rem)}}@media(max-width:900px){.nav-controls{gap:8px;margin-left:auto}.menu-btn{display:grid}.cv-btn--bar{display:none}.nav-menu{position:absolute;top:100%;left:0;right:0;margin-left:0;flex-direction:column;align-items:stretch;gap:2px;padding:10px var(--gutter) 18px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow-md);opacity:0;visibility:hidden;transform:translateY(-10px)}.nav[data-menu=open] .nav-menu{opacity:1;visibility:visible;transform:none}.nav-menu a:not(.cv-btn){display:block;padding:14px 10px;font-size:14px;border-radius:9px}.nav-menu a.active:after{display:none}.nav-menu a.active{color:var(--accent-text);background:var(--accent-wash)}.nav-menu .cv-btn--inmenu{display:inline-flex;justify-content:center;margin-top:10px;padding:13px 18px}}@media(max-width:640px){:root{--gutter: 20px}.section{padding-block:clamp(52px,13vw,76px)}.section-head{margin-bottom:32px}.section-head h2{font-size:clamp(1.7rem,7.5vw,2.3rem);max-width:18ch}.hero{padding-block:64px 48px}.hero h1{font-size:clamp(2.3rem,11vw,3.4rem);line-height:1}.hero-lead{margin-top:24px;font-size:1.05rem}.hero-meta{margin-top:30px;gap:18px 32px}.case-head{grid-template-columns:1fr auto;gap:16px;padding:22px 2px;align-items:start}.case-idx{display:none}.case-head:hover{padding-inline:0}.case-title{font-size:1.3rem}.case-toggle{width:38px;height:38px}.case-body{padding:4px 2px 32px}.case-block+.case-block{margin-top:22px}.case-side{flex-direction:column;gap:20px;order:-1}.contact-mail{font-size:1.15rem;word-break:break-word}.contact-actions{margin-top:32px}.contact-actions .cv-btn,.contact-actions .btn-ghost{flex:1 1 auto;justify-content:center;min-width:0}.footer-inner{flex-direction:column;align-items:flex-start;gap:10px}}@media(max-width:380px){.lang-btn{padding:0 10px}.cv-btn span{font-size:13px}.hero .status{font-size:11.5px;padding:6px 12px}.skill-card{padding:22px 20px 24px}}@media(hover:none){.case-head:hover{padding-inline:0}.case-head:hover .case-title{color:inherit}.skill-card:hover{transform:none;box-shadow:none;border-color:var(--line)}.ui-frame:hover .ui-frame-canvas,.cv-btn:hover,.btn-ghost:hover{transform:none}}
