@font-face{font-family:Bricolage Grotesque Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/assets/bricolage-grotesque-vietnamese-wght-normal-BUzh504Q.woff2) format("woff2-variations");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Bricolage Grotesque Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/assets/bricolage-grotesque-latin-ext-wght-normal-CcLUaPy7.woff2) format("woff2-variations");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Bricolage Grotesque Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/assets/bricolage-grotesque-latin-wght-normal-DLoelf7F.woff2) format("woff2-variations");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Figtree Variable;font-style:normal;font-display:swap;font-weight:300 900;src:url(/assets/figtree-latin-ext-wght-normal-DCwSJGxG.woff2) format("woff2-variations");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Figtree Variable;font-style:normal;font-display:swap;font-weight:300 900;src:url(/assets/figtree-latin-wght-normal-D_ZTVpCC.woff2) format("woff2-variations");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:JetBrains Mono Variable;font-style:normal;font-display:swap;font-weight:100 800;src:url(data:font/woff2;base64,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) format("woff2-variations");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:JetBrains Mono Variable;font-style:normal;font-display:swap;font-weight:100 800;src:url(/assets/jetbrains-mono-cyrillic-wght-normal-D73BlboJ.woff2) format("woff2-variations");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:JetBrains Mono Variable;font-style:normal;font-display:swap;font-weight:100 800;src:url(/assets/jetbrains-mono-greek-wght-normal-Bw9x6K1M.woff2) format("woff2-variations");unicode-range:U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF}@font-face{font-family:JetBrains Mono Variable;font-style:normal;font-display:swap;font-weight:100 800;src:url(/assets/jetbrains-mono-vietnamese-wght-normal-Bt-aOZkq.woff2) format("woff2-variations");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:JetBrains Mono Variable;font-style:normal;font-display:swap;font-weight:100 800;src:url(/assets/jetbrains-mono-latin-ext-wght-normal-DBQx-q_a.woff2) format("woff2-variations");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:JetBrains Mono Variable;font-style:normal;font-display:swap;font-weight:100 800;src:url(/assets/jetbrains-mono-latin-wght-normal-B9CIFXIH.woff2) format("woff2-variations");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:"Instrument Serif";font-style:italic;font-display:swap;font-weight:400;src:url(/assets/instrument-serif-latin-ext-400-italic-C9HzH3YL.woff2) format("woff2"),url(/assets/instrument-serif-latin-ext-400-italic-D7-lnxEk.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:"Instrument Serif";font-style:italic;font-display:swap;font-weight:400;src:url(/assets/instrument-serif-latin-400-italic-DKMiL14s.woff2) format("woff2"),url(/assets/instrument-serif-latin-400-italic-u__WvvIK.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{color-scheme:dark;--bg: #0a1014;--bg-2: #0f181e;--bg-3: #16232c;--line: #1f2f39;--line-2: #38525f;--ink: #e8f2f6;--ink-2: #a9bec8;--ink-3: #80979f;--accent: #1db0e0;--accent-deep: #0f7397;--on-accent: #03161d;--err: #ff9080;--font-display: "Bricolage Grotesque Variable", "Bricolage Grotesque", system-ui, sans-serif;--font-body: "Figtree Variable", "Figtree", system-ui, sans-serif;--font-mono: "JetBrains Mono Variable", "JetBrains Mono", ui-monospace, monospace;--font-serif: "Instrument Serif", "Times New Roman", serif;--radius: 16px;--radius-sm: 12px;--ease: cubic-bezier(.16, 1, .3, 1);--gutter: 1rem;--header-h: 4.25rem}@media(min-width:640px){:root{--gutter: 2rem}}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 1rem);-webkit-text-size-adjust:100%;accent-color:var(--accent);scrollbar-color:var(--line-2) var(--bg);scrollbar-width:thin}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-body);font-size:1.0625rem;line-height:1.6;caret-color:var(--accent);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}img,svg,video{display:block;max-width:100%}h1,h2,h3,p,ul,ol,figure{margin:0}ul,ol{padding:0;list-style:none}button{font:inherit;color:inherit}a{color:inherit}::selection{background:var(--accent);color:var(--on-accent)}::-webkit-scrollbar{width:12px;height:12px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--line-2);border:3px solid var(--bg);border-radius:999px}::-webkit-scrollbar-thumb:hover{background:var(--accent-deep)}:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:4px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.skip{position:absolute;z-index:100;left:1rem;top:-4rem;padding:.75rem 1rem;background:var(--accent);color:var(--on-accent);font-weight:700;transition:top .2s var(--ease)}.skip:focus{top:1rem}.wrap{width:100%;max-width:76rem;margin-inline:auto;padding-inline:var(--gutter)}.section{padding-block:clamp(4.5rem,9vw,8rem)}.h2{font-family:var(--font-display);font-weight:800;font-size:clamp(2.1rem,4.6vw,3.75rem);line-height:1.02;letter-spacing:-.03em;text-wrap:balance;max-width:20ch}.h3{font-family:var(--font-display);font-weight:700;font-size:clamp(1.35rem,2.2vw,1.75rem);line-height:1.15;letter-spacing:-.02em;text-wrap:balance}.lede{color:var(--ink-2);font-size:clamp(1.05rem,1.6vw,1.25rem);line-height:1.55;max-width:60ch;text-wrap:pretty}.mark{background:linear-gradient(var(--accent),var(--accent)) 0 96% / 100% .17em no-repeat;padding-bottom:.04em}.chips{display:flex;flex-wrap:wrap;gap:.4rem}.chips li{padding:.15rem .6rem;border:1.5px solid var(--line-2);border-radius:8px;color:var(--ink-2);font-family:var(--font-mono);font-size:.78rem;line-height:1.6}.chips--lg li{padding:.35rem .85rem;border-radius:10px;font-size:.9rem;color:var(--ink)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;min-height:3.25rem;padding:0 1.5rem;border:2px solid var(--ink);border-radius:14px;background:var(--accent);color:var(--on-accent);box-shadow:5px 5px 0 var(--ink);font-family:var(--font-body);font-size:1.05rem;font-weight:700;line-height:1;text-decoration:none;cursor:pointer;touch-action:manipulation;transition:transform .18s var(--ease),box-shadow .18s var(--ease),background-color .18s}.btn svg{font-size:1.25em;flex:none}.btn:hover{transform:translate(-2px,-2px);box-shadow:7px 7px 0 var(--ink)}.btn:active{transform:translate(3px,3px);box-shadow:2px 2px 0 var(--ink)}.btn:focus-visible{outline-offset:5px;border-radius:14px}.btn--small{min-height:2.75rem;padding:0 1rem;font-size:.95rem;border-radius:12px;box-shadow:3px 3px 0 var(--ink)}.btn--small:hover{box-shadow:5px 5px 0 var(--ink)}.btn--large{min-height:4rem;padding:0 2rem;font-size:1.2rem}.btn--ghost{background:transparent;color:var(--ink);box-shadow:5px 5px 0 var(--accent-deep)}.btn--ghost:hover{background:var(--bg-3);box-shadow:7px 7px 0 var(--accent-deep)}.btn--ghost:active{box-shadow:2px 2px 0 var(--accent-deep)}.btn--square{width:3.25rem;padding:0;background:var(--bg-3);color:var(--ink);box-shadow:4px 4px 0 var(--accent-deep)}.btn--square:hover{background:var(--bg-2);box-shadow:6px 6px 0 var(--accent-deep)}.btn--square:active{box-shadow:1px 1px 0 var(--accent-deep)}.btn--ink{background:var(--on-accent);color:var(--ink);border-color:var(--on-accent);box-shadow:6px 6px 0 var(--ink)}.btn--ink:hover{box-shadow:9px 9px 0 var(--ink)}.btn--ink:active{box-shadow:2px 2px 0 var(--ink)}.btn--outline-ink{background:transparent;color:var(--on-accent);border-color:var(--on-accent);box-shadow:4px 4px 0 var(--on-accent);min-height:3rem;font-size:1rem}.btn--outline-ink:hover{background:var(--on-accent);color:var(--ink);box-shadow:6px 6px 0 var(--on-accent)}.textlink{display:inline-flex;align-items:center;gap:.35rem;padding:0;border:0;background:none;color:var(--ink);font-weight:700;font-size:.98rem;text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:.3em;text-decoration-color:var(--accent);cursor:pointer;transition:text-decoration-color .18s,color .18s}.textlink:hover{color:var(--accent)}.textlink svg{flex:none}.frame{position:relative;overflow:hidden;border:2px solid var(--ink);border-radius:var(--radius);background:var(--bg-2);box-shadow:8px 8px 0 var(--accent)}.frame--duo{background:var(--accent)}.frame--duo img{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;filter:grayscale(1) contrast(1.15);mix-blend-mode:multiply;transition:filter .4s var(--ease),mix-blend-mode .4s}.frame--duo:hover img{filter:none;mix-blend-mode:normal}.site-header{position:sticky;top:0;z-index:50;background:var(--bg);border-bottom:2px solid var(--line)}.site-header__inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:var(--header-h);max-width:76rem;margin-inline:auto;padding-inline:var(--gutter)}.brand{display:inline-flex;align-items:baseline;gap:.2rem;text-decoration:none;line-height:1}.brand__bold{font-family:var(--font-display);font-weight:800;font-size:1.6rem;letter-spacing:-.04em}.brand__light{font-family:var(--font-serif);font-style:italic;font-size:1.75rem;color:var(--accent);letter-spacing:-.01em}.site-nav{display:none;gap:2rem}.site-nav a{padding-block:.5rem;color:var(--ink-2);font-weight:600;text-decoration:none;transition:color .18s}.site-nav a:hover{color:var(--ink);text-decoration:underline;text-decoration-color:var(--accent);text-decoration-thickness:2px;text-underline-offset:.4em}@media(min-width:860px){.site-nav{display:flex}}.site-header__actions{display:flex;align-items:center;gap:.75rem}.lang{display:inline-flex;padding:3px;border:2px solid var(--line-2);border-radius:12px}.lang__btn{min-width:2.5rem;min-height:2.25rem;padding:0 .5rem;border:0;border-radius:8px;background:transparent;color:var(--ink-2);font-family:var(--font-mono);font-size:.8rem;font-weight:700;letter-spacing:.04em;cursor:pointer;transition:background-color .18s,color .18s}.lang__btn:hover{color:var(--ink)}.lang__btn[aria-pressed=true]{background:var(--ink);color:var(--bg)}.hero{padding-block:clamp(3rem,8vw,7rem) clamp(4rem,8vw,7rem)}.hero__grid{display:grid;gap:3rem;align-items:center}@media(min-width:980px){.hero__grid{grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:4.5rem}}.hero__title{font-family:var(--font-display);font-weight:800;font-size:clamp(2.7rem,7.4vw,5.5rem);line-height:.98;letter-spacing:-.035em;text-wrap:balance}.hero__sub{margin-top:1.75rem;max-width:46ch;color:var(--ink-2);font-size:clamp(1.1rem,1.7vw,1.3rem);line-height:1.5;text-wrap:pretty}.hero__actions{display:flex;flex-wrap:wrap;gap:1.25rem 1.5rem;margin-top:2.5rem}.console{overflow:hidden;border:2px solid var(--ink);border-radius:var(--radius);background:var(--bg-2);box-shadow:8px 8px 0 var(--accent)}.console__bar{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.85rem 1.1rem;border-bottom:2px solid var(--line-2);font-family:var(--font-mono);font-size:.85rem}.console__req b{color:var(--accent);margin-right:.35rem}.console__status{padding:.1rem .55rem;border-radius:6px;background:var(--accent);color:var(--on-accent);font-weight:800;font-size:.78rem}.console__body{margin:0;padding:1.25rem 1.1rem 1.4rem;overflow-x:auto;font-family:var(--font-mono);font-size:clamp(.72rem,2.9vw,.88rem);line-height:1.85;color:var(--ink)}.console__body .cl{display:block;white-space:pre}.console__body i{font-style:normal}.console__body .k{color:var(--ink-3)}.console__body .s{color:var(--accent)}.console__body .n{color:var(--ink);font-weight:700}@media(prefers-reduced-motion:no-preference){.console__body .cl{opacity:0;animation:line-in .55s var(--ease) forwards;animation-delay:calc(var(--i) * .15s + .4s)}@keyframes line-in{0%{opacity:0;clip-path:inset(0 100% 0 0)}to{opacity:1;clip-path:inset(0 0 0 0)}}}.problem{border-top:2px solid var(--line)}.problem__grid{display:grid;gap:3rem}@media(min-width:900px){.problem__grid{grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:5rem;align-items:start}.problem__head{position:sticky;top:calc(var(--header-h) + 2rem)}}.problem__head .lede{margin-top:1.5rem}.errors__row{display:grid;grid-template-columns:minmax(4.25rem,6.5rem) 1fr;gap:1.25rem;align-items:start;padding-block:1.75rem;border-top:2px solid var(--line-2)}.errors__row:last-child{border-bottom:2px solid var(--line-2)}.errors__code{font-family:var(--font-display);font-weight:800;font-size:clamp(2.4rem,5vw,3.75rem);line-height:.95;letter-spacing:-.04em;color:transparent;-webkit-text-stroke:1.5px var(--err);font-variant-numeric:tabular-nums}.errors__name{font-family:var(--font-mono);font-size:.82rem;font-weight:700;color:var(--err);letter-spacing:.02em}.errors__text{margin-top:.4rem;font-size:clamp(1.2rem,2vw,1.6rem);line-height:1.3;font-family:var(--font-display);font-weight:600;letter-spacing:-.015em;text-wrap:pretty}.solution{background:var(--bg-2);border-block:2px solid var(--line)}.solution__head .lede{margin-top:1.5rem}.fixes{display:grid;gap:0 4rem;margin-top:clamp(2.5rem,5vw,4.5rem)}@media(min-width:800px){.fixes{grid-template-columns:1fr 1fr}}.fix{display:grid;align-content:start;gap:.85rem;padding-block:2rem 2.25rem;border-top:2px solid var(--ink)}.fix__text{color:var(--ink-2);max-width:44ch;text-wrap:pretty}.fix__seen{margin-top:.25rem;color:var(--ink-3);font-size:.92rem}.fix__seen b{color:var(--ink);text-decoration:underline;text-decoration-color:var(--accent);text-decoration-thickness:2px;text-underline-offset:.3em}.story__head .lede{margin-top:1.5rem}.timeline{--progress: 0;--date-col: 7.5rem;--rail-col: 3rem;position:relative;margin-top:clamp(2.5rem,5vw,4rem)}.timeline:before,.timeline:after{content:"";position:absolute;top:.9rem;bottom:.9rem;left:calc(var(--date-col) + var(--rail-col) / 2 - 1px);width:3px;border-radius:2px}.timeline:before{background:var(--line-2)}.timeline:after{background:var(--accent);transform-origin:top;transform:scaleY(var(--progress))}.step{position:relative;display:grid;grid-template-columns:var(--date-col) var(--rail-col) minmax(0,1fr);padding-bottom:clamp(3.5rem,7vw,6rem)}.step:last-child{padding-bottom:0}.step__date{display:flex;flex-direction:column;align-items:flex-start;padding-top:.1rem}.step__year{font-family:var(--font-serif);font-style:italic;font-size:clamp(2.6rem,4.4vw,3.4rem);line-height:.9;letter-spacing:-.01em;color:var(--ink)}.step__dot{position:relative;z-index:1;justify-self:center;width:1.25rem;height:1.25rem;margin-top:.3rem;border:3px solid var(--line-2);border-radius:50%;background:var(--bg);transition:background-color .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease)}.step.is-reached .step__dot{border-color:var(--ink);background:var(--accent);box-shadow:3px 3px 0 var(--ink)}.step__body{display:grid;grid-template-areas:"head" "media" "text";gap:1.5rem;align-content:start;min-width:0}.step__head{grid-area:head;display:grid;gap:.9rem;justify-items:start}.step__media{grid-area:media;min-width:0}.step__text{grid-area:text;display:grid;gap:1.35rem;align-content:start;min-width:0}@media(min-width:1120px){.step__body{grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);grid-template-rows:auto 1fr;grid-template-areas:"head media" "text media";gap:1.35rem 3rem}.step__media{position:sticky;top:calc(var(--header-h) + 2rem);align-self:start}}.step__name{font-size:clamp(1.5rem,2.8vw,2.1rem)}.step__summary{max-width:58ch;color:var(--ink-2);text-wrap:pretty}.step__label{font-family:var(--font-mono);font-size:.75rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3)}.step__role ul{display:grid;gap:.8rem;margin-top:.9rem}.step__role li{display:grid;grid-template-columns:1.4rem 1fr;gap:.85rem;align-items:start;max-width:58ch;color:var(--ink-2);text-wrap:pretty}.step__links{display:flex;flex-wrap:wrap;gap:.5rem 1.5rem}.sticker{justify-self:start;padding:.2rem .7rem;border-radius:8px;background:var(--accent);color:var(--on-accent);font-family:var(--font-mono);font-size:.75rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase;transform:rotate(-2deg)}.tick{width:1.4rem;height:1.4rem;margin-top:.15rem;border-radius:6px;background:var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2303161d' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m5 12.5 4.5 4.5L19 7.5'/%3E%3C/svg%3E") center / 75% no-repeat}@media(max-width:720px){.timeline{--date-col: 0px;--rail-col: 2rem}.timeline:before,.timeline:after{left:.95rem}.step{grid-template-columns:var(--rail-col) minmax(0,1fr);grid-template-areas:"dot date" "dot body";row-gap:.6rem}.step__date{grid-area:date}.step__dot{grid-area:dot;margin-top:.4rem}.step__body{grid-area:body}.step__year{font-size:2.2rem}}.certs{background:var(--bg-2);border-block:2px solid var(--line)}.certs__grid{display:grid;gap:3rem}@media(min-width:960px){.certs__grid{grid-template-columns:minmax(0,4fr) minmax(0,7fr);gap:5rem;align-items:start}.certs__head{position:sticky;top:calc(var(--header-h) + 2rem)}}.certs__head .lede{margin-top:1.5rem}.cert{display:grid;grid-template-columns:3.5rem minmax(0,1fr);gap:1rem 1.25rem;align-items:center;padding-block:1.5rem;border-top:2px solid var(--line-2)}.cert:last-child{border-bottom:2px solid var(--line-2)}.cert__logo{display:grid;place-items:center;width:3.5rem;height:3.5rem;border:2px solid var(--ink);border-radius:var(--radius-sm);background:var(--bg-3);color:var(--ink);box-shadow:4px 4px 0 var(--accent-deep);font-size:1.75rem}.cert__wordmark{font-family:var(--font-display);font-weight:800;font-size:.95rem;letter-spacing:-.02em}.cert__title{font-family:var(--font-display);font-weight:700;font-size:clamp(1.1rem,1.7vw,1.3rem);line-height:1.2;letter-spacing:-.015em;text-wrap:balance}.cert__meta{margin-top:.35rem;color:var(--ink-2);font-size:.95rem}.cert__id{margin-top:.2rem;color:var(--ink-3);font-family:var(--font-mono);font-size:.78rem;overflow-wrap:anywhere}.cert__link{grid-column:2;justify-self:start;white-space:nowrap}@media(min-width:600px){.cert{grid-template-columns:3.5rem minmax(0,1fr) auto}.cert__link{grid-column:auto}}.about{border-top:2px solid var(--line)}.about__grid{display:grid;gap:3.5rem;align-items:start}@media(min-width:860px){.about__grid{grid-template-columns:auto minmax(0,1fr);gap:5.5rem}.portrait{position:sticky;top:calc(var(--header-h) + 2rem)}}.portrait{width:17rem;max-width:100%;aspect-ratio:4 / 5;margin-inline:0 auto}.portrait__mono{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;font-family:var(--font-display);font-weight:800;font-size:clamp(5rem,15vw,7rem);letter-spacing:-.06em;color:var(--on-accent)}.portrait:has(img) .portrait__mono{display:none}.portrait__note{position:absolute;left:.75rem;right:.75rem;bottom:.75rem;padding:.4rem .6rem;border-radius:8px;background:var(--on-accent);color:var(--ink);font-family:var(--font-mono);font-size:.72rem}.about__copy .lede{margin-top:1.5rem}.about__stack-title{margin-top:2.5rem;margin-bottom:1.5rem}.stack-groups{display:grid;gap:1.5rem}.stack-group__label{margin:0 0 .65rem;font-family:var(--font-mono);font-size:.75rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3)}.contact{background:var(--accent);color:var(--on-accent);padding-block:clamp(5rem,11vw,9.5rem)}.contact__title{font-family:var(--font-display);font-weight:800;font-size:clamp(3rem,10.5vw,6rem);line-height:.95;letter-spacing:-.04em;text-wrap:balance;max-width:14ch}.contact__text{margin-top:1.75rem;max-width:34ch;font-size:clamp(1.15rem,2vw,1.5rem);font-weight:500;line-height:1.4}.contact__actions{display:flex;flex-wrap:wrap;align-items:center;gap:1.25rem 2rem;margin-top:2.75rem}.contact__detail{font-family:var(--font-mono);font-size:.95rem;font-weight:700;overflow-wrap:anywhere}.contact__others{display:flex;flex-wrap:wrap;align-items:center;gap:1rem 1.5rem;margin-top:3.5rem;padding-top:2rem;border-top:2px solid var(--on-accent)}.contact__others p{font-weight:700}.contact__others ul{display:flex;flex-wrap:wrap;gap:1rem 1.25rem}.contact ::selection{background:var(--on-accent);color:var(--accent)}.contact :focus-visible{outline-color:var(--on-accent)}.site-footer{padding-block:1.75rem;background:var(--bg);border-top:2px solid var(--line);color:var(--ink-3);font-size:.92rem}.site-footer__inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem}.mobile-bar{position:fixed;z-index:60;left:0;right:0;bottom:0;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.75rem var(--gutter) calc(.75rem + env(safe-area-inset-bottom));border-top:2px solid var(--ink);background:#060b0e;transform:translateY(105%);transition:transform .35s var(--ease)}.mobile-bar.is-visible{transform:none}.mobile-bar p{display:grid;line-height:1.2}.mobile-bar span{font-family:var(--font-display);font-weight:800;font-size:1.05rem;letter-spacing:-.02em}.mobile-bar small{color:var(--ink-3);font-family:var(--font-mono);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase}@media(min-width:768px){.mobile-bar{display:none}}@media(max-width:767px){.site-footer{padding-bottom:5.5rem}.site-header__actions .btn{display:none}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}.stage{background:#000}.stage__video{display:block;width:100%;height:auto;margin:auto;object-fit:contain;background:#000}.stage__poster{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;background:#000}.stage__play{position:absolute;z-index:1;top:50%;left:50%;display:grid;place-items:center;width:5.25rem;height:5.25rem;padding:0;border:2px solid var(--ink);border-radius:20px;background:var(--accent);color:var(--on-accent);box-shadow:5px 5px 0 var(--ink);font-size:2.1rem;cursor:pointer;transform:translate(-50%,-50%);touch-action:manipulation;-webkit-tap-highlight-color:transparent;transition:box-shadow .18s var(--ease)}.stage__play:hover{box-shadow:8px 8px 0 var(--ink)}.stage__play:active{transform:translate(calc(-50% + 3px),calc(-50% + 3px));box-shadow:2px 2px 0 var(--ink)}.stage__play.is-playing{top:auto;left:auto;right:1.1rem;bottom:1.4rem;width:3rem;height:3rem;border-radius:12px;font-size:1.25rem;box-shadow:3px 3px 0 var(--ink);transform:none;opacity:.85}.stage__play.is-playing:active{transform:translate(2px,2px);box-shadow:1px 1px 0 var(--ink)}@media(max-width:480px){.stage__play{width:4.25rem;height:4.25rem;border-radius:16px;font-size:1.7rem}}.stage__spinner{width:1.6rem;height:1.6rem;border:3px solid rgb(3 22 29 / 30%);border-top-color:var(--on-accent);border-radius:50%;animation:stage-spin .7s linear infinite}@keyframes stage-spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.stage__spinner{animation-duration:1.4s!important}}