:root{color-scheme:light;--paper:#ffffff;--ink:#0b0d10;--on-ink:#ffffff;--muted:#5f6672;--line:rgba(11,13,16,.12);--soft:#eef1ff;--soft-2:#f5f5f3;--card:#ffffff;--rail-bg:rgba(255,255,255,.82);--accent:#2b4bff;--glow-a:rgba(43,75,255,.10);--glow-b:rgba(43,75,255,.07);--grain-op:.12;--font:"Plus Jakarta Sans",system-ui,sans-serif;--rail:96px;--r:34px;--ease:cubic-bezier(.2,.8,.2,1)}:root[data-theme=dark]{color-scheme:dark;--paper:#0a0b0e;--ink:#f2f4f8;--on-ink:#0a0b0e;--muted:#9aa1ad;--line:rgba(255,255,255,.14);--soft:#141a36;--soft-2:#14161b;--card:#101217;--rail-bg:rgba(16,18,23,.8);--accent:#5b78ff;--glow-a:rgba(91,120,255,.18);--glow-b:rgba(91,120,255,.10);--grain-op:.05}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}html[lang=en] [data-l=id],html[lang=id] [data-l=en]{display:none!important}body{background:var(--paper);color:var(--ink);font-family:var(--font);font-size:clamp(1rem,.95rem + .25vw,1.16rem);line-height:1.7;padding-left:var(--rail);overflow-x:hidden;-webkit-font-smoothing:antialiased;transition:background .4s,color .4s}body:after{z-index:0;background:radial-gradient(40vw 40vw at 92% 8%,var(--glow-a),transparent 70%),radial-gradient(34vw 34vw at 4% 96%,var(--glow-b),transparent 70%)}body:after,body:before{content:"";position:fixed;inset:0;pointer-events:none}body:before{z-index:90;opacity:var(--grain-op);mix-blend-mode:multiply;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .1 0 0 0 0 .1 0 0 0 0 .15 0 0 0 .5 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' 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scale(1.08)}.lang{display:flex;flex-direction:column;gap:2px;padding:3px;border-radius:99px;background:var(--soft-2);border:1px solid var(--line)}.lang button{width:34px;height:28px;border-radius:99px;font-size:.68rem;font-weight:700;letter-spacing:.04em;color:var(--muted);transition:background .3s,color .3s}.lang button[aria-pressed=true]{background:var(--ink);color:var(--on-ink)}.theme{width:40px;height:40px;border-radius:50%;border:1px solid var(--line)!important;background:var(--soft-2)!important;display:grid;place-items:center;transition:transform .5s var(--ease)}.theme:hover{transform:rotate(180deg)}.theme i{width:16px;height:16px;border-radius:50%;border:1.7px solid var(--ink);background:linear-gradient(90deg,var(--ink) 50%,transparent 50%)}.rail nav{display:flex;flex-direction:column;gap:22px}.rail nav a{writing-mode:vertical-rl;transform:rotate(180deg);text-decoration:none;font-weight:600;font-size:.78rem;letter-spacing:.03em;color:var(--muted);padding:2px 0;position:relative;transition:color .3s}.rail nav a:after{content:"";position:absolute;left:-9px;top:50%;width:5px;height:5px;border-radius:50%;background:var(--accent);transform:translateY(-50%) scale(0);transition:transform .3s var(--ease)}.rail nav a.on,.rail nav a:hover{color:var(--ink)}.rail nav a.on:after{transform:translateY(-50%) scale(1)}.clock{font-size:.64rem;font-weight:500;color:var(--muted);writing-mode:vertical-rl;transform:rotate(180deg);letter-spacing:.06em}.wrap{max-width:1300px;margin:0 auto;padding:0 clamp(20px,4vw,56px)}.top{padding-top:clamp(56px,12vh,130px)}.back{display:inline-flex;align-items:center;gap:8px;text-decoration:none;font-weight:600;font-size:.9rem;color:var(--muted);padding:9px 16px;border-radius:99px;background:var(--soft-2);transition:color .3s,background .3s,transform .4s var(--ease)}.back:hover{color:#fff;background:var(--accent);transform:translateX(-4px)}.h1{margin-top:28px;font-size:clamp(2.3rem,6.6vw,6.4rem);line-height:1.02;letter-spacing:-.06em;max-width:14em;text-wrap:balance}.h1,.h2{font-weight:800}.h2{font-size:clamp(1.4rem,2.4vw,2rem);letter-spacing:-.04em;line-height:1.1}.lede{margin-top:16px}.lede,.muted{color:var(--muted)}.muted{font-size:.95rem}.draft{margin-top:18px;display:inline-block;padding:8px 16px;background:var(--soft);font-size:.85rem;font-weight:600;color:var(--accent)}.btn,.draft{border-radius:99px}.btn{display:inline-flex;align-items:center;gap:12px;padding:14px 26px;text-decoration:none;font-weight:700;font-size:.9rem;border:1.5px solid var(--ink);transition:background .3s,color .3s,border-color .3s,opacity .3s;cursor:pointer}.btn.solid{background:var(--ink);color:var(--on-ink)}.btn:hover:not(:disabled){background:var(--accent);border-color:var(--accent);color:#fff}.btn:disabled{opacity:.5;cursor:default}.btn.sm{padding:9px 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