:root{--bg: #f7f7fc;--bg2: #ffffff;--fg: #15172e;--muted: #5b5f7a;--border: #e2e3f0;--accent: #7c3aed;--c-dev: #0284c7;--c-physics: #7c3aed;--c-book: #b45309;--c-music: #db2777;--grad: linear-gradient(100deg in oklab, #22d3ee, #f59e0b);--aurora-alpha: 7%;--shadow: 0 1px 2px rgb(21 23 46 / .05);--max-width: 46rem;--font-body: "Inter Variable", system-ui, -apple-system, sans-serif;--font-heading: "Fraunces Variable", "Iowan Old Style", Georgia, serif}[data-theme=dark]{--bg: #0b0d17;--bg2: #141729;--fg: #e9eaf6;--muted: #9aa1bf;--border: #272b45;--accent: #a78bfa;--c-dev: #38bdf8;--c-physics: #a78bfa;--c-book: #fbbf24;--c-music: #f472b6;--aurora-alpha: 16%;--shadow: 0 1px 2px rgb(0 0 0 / .4)}*{box-sizing:border-box}html{color-scheme:light;scroll-behavior:smooth}html[data-theme=dark]{color-scheme:dark}body{margin:0;color:var(--fg);font-family:var(--font-body);font-size:1.0625rem;line-height:1.7;background-color:var(--bg);background-image:radial-gradient(60rem 38rem at 12% -8%,color-mix(in srgb,var(--c-physics) var(--aurora-alpha),transparent),transparent 60%),radial-gradient(50rem 32rem at 95% 5%,color-mix(in srgb,var(--c-dev) var(--aurora-alpha),transparent),transparent 60%),radial-gradient(46rem 30rem at 80% 100%,color-mix(in srgb,var(--c-music) var(--aurora-alpha),transparent),transparent 55%),radial-gradient(40rem 26rem at 0% 90%,color-mix(in srgb,var(--c-book) var(--aurora-alpha),transparent),transparent 55%);background-attachment:fixed}h1,h2,h3,h4{font-family:var(--font-heading);line-height:1.15;font-weight:580;letter-spacing:-.01em}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:3px}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}.wrap{max-width:var(--max-width);margin:0 auto;padding:0 1.25rem}.site-header{position:sticky;top:0;z-index:10;border-bottom:1px solid color-mix(in srgb,var(--border) 70%,transparent);background:color-mix(in srgb,var(--bg) 72%,transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.site-header .wrap{display:flex;align-items:center;gap:1rem;padding-top:.8rem;padding-bottom:.8rem;flex-wrap:wrap}.site-name{font-family:var(--font-heading);font-size:1.2rem;font-weight:700;color:var(--fg);margin-right:auto;background:var(--grad);background-size:200% 100%;-webkit-background-clip:text;background-clip:text;transition:color .3s ease}.site-name:hover{color:transparent;text-decoration:none}.site-header nav{display:flex;gap:1.1rem;align-items:center}.site-header nav>a:not(.lang-switch){color:var(--fg);font-size:.95rem;font-weight:500;position:relative;padding:.1rem 0}.site-header nav>a:not(.lang-switch):after{content:"";position:absolute;left:0;right:0;bottom:-3px;height:2px;border-radius:2px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .25s ease}.site-header nav>a:not(.lang-switch):hover{text-decoration:none}.site-header nav>a:not(.lang-switch):hover:after{transform:scaleX(1)}.lang-switch{font-size:.88rem;font-weight:600;border:1px solid var(--border);border-radius:999px;padding:.18rem .75rem;color:var(--fg);transition:border-color .25s ease,box-shadow .25s ease}.lang-switch:hover{text-decoration:none;border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 18%,transparent)}.theme-toggle{background:none;border:1px solid var(--border);border-radius:999px;color:var(--fg);cursor:pointer;font-size:.9rem;padding:.18rem .6rem;line-height:1.4;transition:border-color .25s ease,transform .25s ease}.theme-toggle:hover{border-color:var(--accent);transform:rotate(40deg)}main{padding:2.75rem 0 5rem}@media(prefers-reduced-motion:no-preference){main{animation:fade-up .5s ease both}}@keyframes fade-up{0%{opacity:0;transform:translateY(10px)}}.hero{position:relative;padding:3.5rem 0 2.5rem}.hero-sky{position:absolute;inset:-6rem -50vw 0;z-index:-1;pointer-events:none;-webkit-mask-image:linear-gradient(to bottom,black 55%,transparent);mask-image:linear-gradient(to bottom,black 55%,transparent)}.hero-sky canvas{width:100%;height:100%;display:block}.hero h1{font-size:clamp(2.9rem,8vw,4.6rem);font-weight:640;margin:0 0 .6rem;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;width:fit-content}.hero p{font-size:clamp(1.15rem,2.5vw,1.35rem);color:var(--fg);margin:0;max-width:34rem;text-wrap:balance}.section-title{display:flex;align-items:center;gap:.7rem;margin:3rem 0 1.2rem;font-size:1.45rem}.section-title:before{content:"";width:1.6rem;height:.35rem;border-radius:999px;background:var(--grad)}.doors{display:grid;grid-template-columns:repeat(auto-fit,minmax(13.5rem,1fr));gap:1rem;padding:0;margin:0;list-style:none}.door{--door-c: var(--accent);position:relative;display:flex;flex-direction:column;gap:.55rem;border:1px solid color-mix(in srgb,var(--door-c) 50%,var(--border));border-radius:1rem;padding:1.15rem 1.2rem 1.25rem;background:color-mix(in srgb,var(--bg2) 82%,transparent);color:var(--fg);height:100%;box-shadow:var(--shadow);transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}.door:hover{text-decoration:none;transform:translateY(-4px);border-color:color-mix(in srgb,var(--door-c) 65%,var(--border));box-shadow:0 16px 40px -16px color-mix(in srgb,var(--door-c) 55%,transparent)}.door--dev{--door-c: var(--c-dev)}.door--physics{--door-c: var(--c-physics)}.door--book{--door-c: var(--c-book)}.door--music{--door-c: var(--c-music)}.door--everything{border:1px solid transparent;background:linear-gradient(color-mix(in srgb,var(--bg2) 92%,transparent),color-mix(in srgb,var(--bg2) 92%,transparent)) padding-box,var(--grad) border-box}.door--everything:hover{box-shadow:0 16px 40px -16px color-mix(in srgb,var(--c-physics) 50%,transparent)}.door-icon{width:2.5rem;height:2.5rem;display:grid;place-items:center;border-radius:.7rem;color:var(--door-c);background:color-mix(in srgb,var(--door-c) 14%,transparent)}.door--everything .door-icon{color:var(--c-physics);background:color-mix(in srgb,var(--c-physics) 14%,transparent)}.door strong{font-family:var(--font-heading);font-size:1.25rem;font-weight:600}.door span{color:var(--muted);font-size:.92rem;line-height:1.5}.door .door-go{position:absolute;top:1.1rem;right:1.1rem;color:var(--door-c);opacity:0;transform:translate(-6px);transition:opacity .25s ease,transform .25s ease}.door:hover .door-go{opacity:1;transform:translate(0)}.post-list{list-style:none;padding:0;margin:0}.post-list li{display:flex;gap:1.1rem;align-items:center;padding:.55rem .7rem;margin:0 -.7rem;border-radius:.6rem;transition:background-color .2s ease}.post-list li:hover{background:color-mix(in srgb,var(--accent) 7%,transparent)}.post-list time{color:var(--muted);font-size:.84rem;white-space:nowrap;font-variant-numeric:tabular-nums;min-width:7.5rem}.post-list .post-title{color:var(--fg);font-weight:500;flex:1}.post-list a:hover{color:var(--accent)}.post-list .post-thumb{flex:none;line-height:0}.post-list .post-thumb img{width:56px;height:56px;object-fit:cover;border-radius:.5rem;border:1px solid var(--border)}.post-list li[hidden]{display:none}.chips{display:flex;gap:.5rem;flex-wrap:wrap;margin:1.2rem 0 1.6rem}.chip{border:1px solid var(--border);border-radius:999px;background:none;color:var(--fg);padding:.25rem .95rem;font-size:.88rem;font-weight:500;font-family:var(--font-body);cursor:pointer;transition:border-color .2s ease,transform .2s ease}.chip:hover{border-color:var(--accent);transform:translateY(-1px)}.chip[aria-pressed=true]{background:var(--grad);border-color:transparent;color:#fff}article.post h1{font-size:clamp(1.9rem,5vw,2.5rem);margin-bottom:.4rem}.post-meta{color:var(--muted);font-size:.92rem;margin-bottom:1.6rem;display:flex;gap:.75rem;flex-wrap:wrap;align-items:center}.facet-tag{border:1px solid color-mix(in srgb,var(--accent) 40%,var(--border));border-radius:999px;padding:.05rem .65rem;font-size:.8rem;color:var(--accent)}.twin-link{display:inline-block;margin:.4rem 0 1.6rem;font-size:.95rem;font-weight:500}article.post img{max-width:100%;height:auto;border-radius:.6rem}article.post .post-hero{display:block;width:100%;max-height:22rem;object-fit:cover;margin:0 0 1.8rem}article.post blockquote{border-left:3px solid var(--accent);margin-left:0;padding-left:1rem;color:var(--muted)}article.post pre{background:var(--bg2);border:1px solid var(--border);border-radius:.7rem;padding:1rem;overflow-x:auto;font-size:.9rem}article.post hr{border:none;height:1px;background:var(--border);margin:2rem 0}.link-list{list-style:none;padding:0;display:grid;gap:.75rem;max-width:28rem}.link-list a{display:flex;align-items:center;justify-content:center;gap:.6rem;border:1px solid var(--border);border-radius:.8rem;padding:.8rem 1rem;background:color-mix(in srgb,var(--bg2) 82%,transparent);color:var(--fg);text-align:center;font-weight:550;box-shadow:var(--shadow);transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}.link-list a:hover{text-decoration:none;transform:translateY(-2px) scale(1.01);border-color:var(--accent);box-shadow:0 10px 28px -14px color-mix(in srgb,var(--accent) 55%,transparent)}.site-footer{border-top:1px solid var(--border);padding:1.6rem 0 2.75rem;color:var(--muted);font-size:.9rem}.site-footer .wrap{display:flex;flex-wrap:wrap;gap:.45rem 1.2rem;align-items:center}.site-footer a{display:inline-flex;align-items:center;gap:.35rem;color:var(--muted);transition:color .2s ease}.site-footer a:hover{color:var(--accent);text-decoration:none}.footer-copy{margin-right:auto}.icon{flex:none;vertical-align:-.125em}@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;animation:none!important}html{scroll-behavior:auto}}