:root{--paper:#f8f6f1;--paper-2:#eeeae1;--ink:#1c302d;--ink-soft:#50615c;--ink-mute:#bac8c2;--ink-line:#3b5550;--sun:#ad5947;--peach:#eee1d3;--indigo:#718389;--dots:radial-gradient(circle, #ffffff0e 1px, transparent 1.5px) 0 0 / 28px 28px;--matcha:#829581;--mustard:#c5a775;--border:#d8ded7;--line-w:4px;--radius:16px;--shadow:0 12px 32px #1c302d12;--font-display:"Roboto", "Zen Kaku Gothic New", system-ui, sans-serif;--font-body:"DM Sans", "Zen Kaku Gothic New", system-ui, sans-serif;--font-jp:"Zen Kaku Gothic New", "Hiragino Sans", sans-serif;--font-mono:"JetBrains Mono", ui-monospace, monospace;--gutter:clamp(16px, 5vw, 64px)}html:lang(ja){--font-display:"Zen Kaku Gothic New", "DM Sans", sans-serif;--font-body:"Zen Kaku Gothic New", "DM Sans", 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var(--font-display);letter-spacing:-.03em;align-items:center;gap:8px;text-decoration:none;display:flex;position:relative}.nav-logo-sun{background:var(--sun);border-radius:50%;flex:none;width:18px;height:18px;animation:3s ease-in-out infinite nav-breathe;position:relative}.nav-logo-sun:after{content:"";border:1px solid var(--sun);border-radius:50%;animation:3s ease-out infinite nav-ripple;position:absolute;inset:-5px}@keyframes nav-breathe{50%{transform:scale(1.12)}}@keyframes nav-ripple{0%{opacity:.65;transform:scale(.65)}70%,to{opacity:0;transform:scale(1.45)}}.nav-links{gap:2px;margin-left:auto;display:flex}.nav-links a{white-space:nowrap;border-radius:999px;padding:8px 14px;font-size:.95rem;font-weight:600;text-decoration:none;position:relative}.nav-link-text{z-index:1;position:relative}.nav-links a.is-active{color:var(--paper)}.nav-pill,.lang-pill{background:var(--ink);border-radius:999px;position:absolute;inset:0}.lang-switch{border:2px solid 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var(--font-mono);text-transform:uppercase;letter-spacing:.3em;flex-direction:column;align-items:center;gap:6px;text-decoration:none;display:flex;position:absolute;bottom:24px;left:50%;translate:-50%}.hero-scroll i{background:var(--ink);width:2px;height:28px;display:block}.section{padding:clamp(80px, 10vw, 136px) var(--gutter);max-width:1400px;margin:0 auto;position:relative}.section-head{max-width:900px;margin-bottom:clamp(40px,6vw,72px)}.kicker{font:600 .85rem var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--sun);margin-bottom:1rem;display:inline-block}.section-title{letter-spacing:-.035em;font-size:clamp(2.4rem,6vw,5rem);font-weight:700}.word-mask{vertical-align:top;margin-right:.22em;padding-bottom:.08em;display:inline-block;overflow:hidden}.word{display:inline-block}.section-sub{max-width:60ch;color:var(--ink-soft);margin:1.2rem 0 0;font-size:1.15rem}.about-grid{grid-template-columns:1.2fr 1fr;align-items:start;gap:clamp(32px,6vw,96px);display:grid}.about-body p{margin:0 0 1.4rem;font-size:clamp(1.1rem,1.6vw,1.4rem)}.about-body p:first-child:first-letter{float:left;font:800 4.2em/.8 var(--font-display);color:var(--sun);margin:.08em .1em 0 0}html:lang(ja) .about-body p:first-child:first-letter{float:none;font:inherit;color:inherit;margin:0}.stats{grid-template-columns:1fr 1fr;gap:16px;display:grid}.stat{border:1px solid var(--border);border-radius:var(--radius);background:var(--paper);box-shadow:var(--shadow);flex-direction:column;gap:4px;padding:24px;display:flex}.stat:first-child{color:var(--ink);background:#e4ebe3}.stat:nth-child(4){background:var(--ink);color:var(--paper)}.stat strong{font:800 clamp(2.6rem, 5vw, 4rem) / 1 var(--font-display);letter-spacing:-.04em}.stat span{font-size:.95rem;font-weight:600}.metro{max-width:1100px;margin:0 auto;padding-bottom:20px;position:relative}.metro-track{width:var(--line-w);background:var(--paper-2);border:2px solid 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var(--font-mono);border-radius:50%;place-items:center;display:grid;position:absolute;top:20px;right:18px}.station-body{padding:0 24px;overflow:hidden}.station-points{margin:0 0 16px;padding-left:1.1em}.station-points li{margin-bottom:6px}.station-points li::marker{color:var(--line)}.station-body .chips{padding-bottom:22px}.metro-terminus{border:2.5px solid var(--ink);background:var(--ink);width:fit-content;color:var(--paper);font:700 .95rem var(--font-mono);z-index:2;border-radius:999px;margin:40px auto 0;padding:10px 20px;position:relative}.bento{grid-template-columns:repeat(6,1fr);gap:18px;display:grid}.bento-card{border:1px solid var(--border);border-radius:var(--radius);background:var(--paper);box-shadow:var(--shadow);padding:26px}.bento-card h3{margin-bottom:16px;font-size:1.15rem;font-weight:800}.bento-description{color:var(--ink-soft);margin:-4px 0 20px;font-size:.95rem;line-height:1.6}.bento-daily .bento-description{color:#d3ded9}.bento-ai{background:var(--dots), var(--ink);color:var(--paper);box-shadow:var(--shadow);grid-column:1/-1;grid-template-columns:1.1fr 1fr;gap:clamp(24px,4vw,56px);padding:clamp(26px,4vw,44px);display:grid;position:relative;overflow:hidden}.ai-glow{background:conic-gradient(from 0deg, transparent 0 70%, #e5533d59 80%, #2c4a8f73 90%, transparent);pointer-events:none;animation:14s linear infinite spin;position:absolute;inset:-40%}.bento-ai>:not(.ai-glow){position:relative}@keyframes spin{to{transform:rotate(1turn)}}.bento-card h3.ai-title{letter-spacing:-.03em;margin-bottom:14px;font-size:clamp(1.7rem,3.2vw,2.6rem)}.ai-body{color:#d3d7e6;margin:0 0 20px}.ai-goals{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.ai-goals-label{font:600 .8rem var(--font-mono);text-transform:uppercase;letter-spacing:.1em;color:var(--ink-mute)}.ai-goal{background:var(--sun);border:2px solid var(--paper);border-radius:999px;padding:6px 14px;font-weight:700}.ai-stack{align-content:center;gap:22px;display:grid}.ai-group h4{font:700 .95rem var(--font-body);margin:0 0 10px}.ai-step{font-family:var(--font-mono);color:var(--sun)}.chip-ai{color:var(--paper);background:0 0;border-color:#4d5572}.chip-ai:hover{border-color:var(--sun)}.bento-daily{background:var(--ink);color:var(--paper);grid-column:span 4}.bento-daily .chip{background:var(--sun);color:var(--paper);border-color:var(--paper);font-size:1.05rem}.bento-some{grid-column:span 2}.bento-infra{background:#e5eaeb;grid-column:span 3}.bento-data{background:#e4eee6;grid-column:span 3}.bento-web{background:#f2ebdd;grid-column:span 3}.bento-testing,.bento-langs{grid-column:span 3}.bento-edu{background:var(--peach);grid-column:span 3}.langs{gap:18px;margin:0;padding:0;list-style:none;display:grid}.lang-row{justify-content:space-between;gap:12px;margin-bottom:6px;font-size:.95rem;display:flex}.lang-row span{color:var(--ink-soft);text-align:right}.lang-bar{border:2px solid var(--ink);background:var(--paper-2);border-radius:99px;height:14px;overflow:hidden}.lang-bar span{border-radius:inherit;background:repeating-linear-gradient(-45deg, var(--sun) 0 8px, #ee7a62 8px 16px);height:100%;display:block}.edu-degree{margin:0;font-size:1.2rem;font-weight:800}.edu-school{color:var(--ink-soft);margin:4px 0 10px}.edu-honours{background:var(--mustard);border:2px solid var(--ink);border-radius:8px;margin:0 0 14px;padding:4px 10px;font-size:.9rem;font-weight:600;display:inline-block}.certs{margin:0;padding-left:1.1em;font-size:.92rem}.personal-grid{grid-template-columns:minmax(0,1fr);align-items:stretch;gap:24px;display:grid}.personal-card{border:1px solid var(--border);border-radius:var(--radius);background:var(--paper-2);min-width:0;box-shadow:var(--shadow);padding:clamp(24px,3vw,38px)}.personal-icon{margin-bottom:20px;font-size:2.4rem;display:block}.personal-card h3{margin-bottom:12px;font-size:clamp(1.5rem,2.4vw,2rem)}.personal-card p{max-width:78ch;color:var(--ink-soft);margin:0;line-height:1.7}.personal-route{font:600 .8rem var(--font-mono);flex-wrap:wrap;align-items:center;gap:12px;margin:36px 0 0;padding:0;list-style:none;display:flex}.personal-route li+li:before{content:"→";color:var(--sun);margin-right:12px}.personal-photos{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:26px;display:grid}.personal-photos a{aspect-ratio:4/3;background:var(--paper-2);border-radius:10px;display:block;overflow:hidden}.personal-photos a:first-child{aspect-ratio:16/9;grid-column:1/-1}.personal-photos img{object-fit:cover;width:100%;height:100%;transition:transform .25s;display:block}.personal-photos a:hover img,.personal-photos a:focus-visible img{transform:scale(1.04)}.personal-japan{background:var(--paper-2);margin-top:24px}.japan-gallery{grid-template-columns:repeat(6,minmax(0,1fr));gap:12px;margin-top:26px;display:grid}.japan-item{grid-column:span 2;min-width:0;margin:0}.japan-item:first-child,.japan-item:nth-child(2){grid-column:span 3}.japan-item:last-child{grid-column:1/-1}.japan-item button{cursor:zoom-in;aspect-ratio:4/3;background:var(--paper);border:0;border-radius:10px;width:100%;padding:0;display:block;position:relative;overflow:hidden}.japan-item:first-child button,.japan-item:nth-child(2) button{aspect-ratio:16/9}.japan-item:last-child button{aspect-ratio:24/8}.japan-item img{object-fit:cover;width:100%;height:100%;transition:transform .4s;display:block}.japan-item figcaption{color:#fff;font:600 .78rem var(--font-mono);letter-spacing:.02em;opacity:0;background:linear-gradient(#0000,#121e1cc7);padding:26px 14px 10px;transition:opacity .25s,translate .25s;position:absolute;inset:auto 0 0;translate:0 8px}.japan-item button:hover img,.japan-item button:focus-visible img{transform:scale(1.05)}.japan-item button:hover figcaption,.japan-item button:focus-visible figcaption{opacity:1;translate:0}@media (hover:none){.japan-item figcaption{opacity:1;translate:0}}.lightbox{z-index:200;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#0e1816eb;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:clamp(8px,2vw,24px);padding:clamp(16px,4vw,48px);display:grid;position:fixed;inset:0}.lightbox-figure{grid-column:2;justify-items:center;gap:14px;min-width:0;margin:0;display:grid}.lightbox-figure img{object-fit:contain;border-radius:10px;max-width:min(100%,1400px);max-height:78svh;display:block;box-shadow:0 30px 60px #00000073}.lightbox-figure figcaption{color:#f2efe9;font:600 .9rem var(--font-mono);text-align:center;flex-wrap:wrap;justify-content:center;align-items:baseline;gap:14px;display:flex}.lightbox-counter{color:var(--ink-mute);font-size:.78rem}.lightbox-btn{color:#f2efe9;cursor:pointer;background:#f2efe914;border:1px solid #f2efe959;border-radius:50%;place-items:center;width:48px;height:48px;font-size:1.6rem;line-height:1;transition:background .2s,border-color .2s,transform .2s;display:grid}.lightbox-btn:hover,.lightbox-btn:focus-visible{background:#f2efe92e;border-color:#f2efe9;transform:scale(1.06)}.lightbox-prev{grid-column:1}.lightbox-next{grid-column:3}.lightbox-close{font-size:1.1rem;position:absolute;top:clamp(12px,3vw,28px);right:clamp(12px,3vw,28px)}@media (width<=640px){.lightbox{grid-template-columns:1fr;align-content:center}.lightbox-figure{grid-column:1}.lightbox-prev,.lightbox-next{grid-column:1;position:absolute;bottom:22px}.lightbox-prev{left:22px}.lightbox-next{right:22px}}.contact{background:var(--dots), var(--ink);max-width:none;color:var(--paper);border-radius:48px 48px 0 0}.contact .section-sub{color:var(--ink-mute)}.contact-detail{border-top:1px solid var(--ink-line);color:#dce6df;margin:1.8rem 0 0;padding-top:1.5rem;line-height:1.8}.contact .section-title{color:var(--paper)}.contact-inner{grid-template-columns:1fr 1fr;align-items:start;gap:clamp(32px,6vw,96px);max-width:1300px;margin:0 auto;display:grid}.contact-form{background:var(--paper);color:var(--ink);border-radius:var(--radius);gap:18px;padding:clamp(24px,4vw,40px);display:grid;box-shadow:0 18px 46px #00000029}.field{display:block;position:relative}.field input,.field textarea{border:1px solid var(--border);background:var(--paper);width:100%;font:500 1rem var(--font-body);color:var(--ink);resize:vertical;border-radius:14px;padding:22px 16px 10px;transition:box-shadow .2s}.field input:focus,.field textarea:focus{border-color:var(--sun);outline:none;box-shadow:0 0 0 3px #ad594726}.field span{color:var(--ink-soft);pointer-events:none;font-weight:600;transition:all .2s;position:absolute;top:16px;left:16px}.field input:focus+span,.field input:not(:placeholder-shown)+span,.field textarea:focus+span,.field textarea:not(:placeholder-shown)+span{color:var(--sun);letter-spacing:.05em;font-size:.72rem;top:5px}.honeypot{opacity:0;width:1px;height:1px;position:absolute;left:-9999px}.btn:disabled{opacity:.7;cursor:progress}.form-error{border:2px solid var(--sun);color:#b3301b;border-radius:12px;margin:0;padding:10px 14px;font-size:.9rem;font-weight:600}.contact-success{text-align:center;place-content:center;justify-items:center;min-height:380px}.contact-success p{max-width:32ch;margin:0;font-size:1.2rem;font-weight:600}.success-plane{background:var(--sun);width:84px;height:84px;color:var(--paper);border:2.5px solid var(--ink);border-radius:50%;place-items:center;font-size:2.4rem;display:grid}.footer{background:var(--dots), var(--ink);color:var(--paper);padding-bottom:28px;overflow:hidden}.marquee{border-block:2px solid var(--ink-line);padding:18px 0;overflow:hidden}.marquee-track{width:max-content;font:800 clamp(1.6rem, 4vw, 3rem) var(--font-display);letter-spacing:-.02em;gap:2rem;animation:40s linear infinite marquee;display:flex}.marquee-track span:nth-child(4n+3){color:#0000;-webkit-text-stroke:1.5px var(--paper)}.marquee-track span:nth-child(2n){color:var(--sun)}@keyframes marquee{to{transform:translate(-50%)}}.footer-row{padding:24px var(--gutter) 0;font:500 .85rem var(--font-mono);color:var(--ink-mute);flex-wrap:wrap;justify-content:space-between;gap:12px;display:flex}.footer-row a{color:var(--paper);text-decoration:none}@media (width<=960px){.nav-links{background:var(--paper);border:1px solid var(--border);box-shadow:var(--shadow);opacity:0;pointer-events:none;border-radius:24px;flex-direction:column;padding:12px;transition:opacity .25s,translate .25s;position:absolute;top:calc(100% + 10px);left:0;right:0;translate:0 -10px}.nav-links.is-open{opacity:1;pointer-events:auto;translate:0}.nav-links a{padding:12px 16px}.lang-switch{margin-left:auto}.burger{display:flex}.hero{text-align:left;grid-template-columns:1fr;padding-top:110px}.hero-art{grid-row:1;width:min(80%,380px)}.hero-jp{writing-mode:horizontal-tb;letter-spacing:.15em;margin-bottom:-1.2rem;font-size:.9rem;position:static;translate:none}.hero-scroll{display:none}.about-grid,.contact-inner{grid-template-columns:1fr}.metro-track{left:22px}.station,.station-right{width:100%;margin-left:0;padding:0 0 0 58px}.station-left .station-dot,.station-right .station-dot{border-width:5px;width:46px;height:46px;left:-5px;right:auto}.metro-terminus{margin-left:0}.bento{grid-template-columns:1fr 1fr}.bento-card{grid-column:span 2!important}.bento-ai,.personal-grid{grid-template-columns:1fr}.japan-gallery{grid-template-columns:repeat(2,minmax(0,1fr))}.japan-item,.japan-item:first-child,.japan-item:nth-child(2),.japan-item:last-child{grid-column:span 1}.japan-item:first-child,.japan-item:last-child{grid-column:1/-1}.japan-item:nth-child(2) a{aspect-ratio:4/3}.japan-item:last-child button{aspect-ratio:16/9}}@media (width<=520px){.nav{gap:8px;padding-left:14px}.lang-switch button{padding:5px 7px}.stats{grid-template-columns:1fr 1fr;gap:12px}.stat{padding:16px}.sticker-b{font-size:.7rem;left:-2%}.contact{border-radius:28px 28px 0 0}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.marquee-track,.wave,.nav-logo-sun,.nav-logo-sun:after,.ai-glow{animation:none}}