:root{--font-display: "Geist", "Schibsted Grotesk", "Noto Sans SC", system-ui, sans-serif;--font-ui: "Geist", "Noto Sans SC", system-ui, sans-serif;--font-read: "Noto Sans SC", "Geist", system-ui, sans-serif;--font-mono: "Geist Mono", "JetBrains Mono", ui-monospace, monospace;--type-display-xl: clamp(33px, 4.6vw, 60px);--type-display: clamp(30px, 4.4vw, 52px);--type-title: clamp(26px, 3.2vw, 38px);--type-h2: clamp(22px, 2.6vw, 30px);--type-h3: 20px;--type-lede: clamp(17px, 1.9vw, 21px);--type-body: 17px;--type-read: 18px;--type-small: 14.5px;--type-meta: 11.5px;--r-xs: 6px;--r-sm: 9px;--r-md: 14px;--r-lg: 18px;--r-xl: 24px;--r-icon: 13px;--r-phone:38px;--r-pill: 999px;--gut: clamp(20px, 4.5vw, 56px);--spine: clamp(96px, 15vw, 210px);--col-gap: clamp(28px, 5vw, 72px);--maxw: 1180px;--sec-pad: clamp(44px, 6vw, 84px);--ease: cubic-bezier(.32, .72, 0, 1);--ease-inout: cubic-bezier(.4, 0, .2, 1);--dur-quick: .15s;--dur-base: .2s;--dur-slow: .3s;--dur-theme: .4s;--accent: #3457B6}:root[data-theme=light]{--paper: #FBFAF8;--surface: #FFFFFF;--surface-2: #F4F2EC;--surface-3: #ECE8DF;--ink: #15151A;--ink-2: #54545D;--ink-3: #92929B;--ink-4: #BDBBB3;--line: #E7E2D9;--line-2: #D7D2C7;--on-accent: #FFFFFF;--accent-soft: color-mix(in srgb, var(--accent) 10%, #fff);--shadow: 0 1px 2px rgba(20,20,26,.04), 0 30px 60px -34px rgba(20,20,26,.28)}:root[data-theme=dark]{--paper: #0B0B0D;--surface: #141417;--surface-2: #191920;--surface-3: #23232B;--ink: #F3F2F0;--ink-2: #A2A2AB;--ink-3: #6A6A74;--ink-4: #45454D;--line: #23232A;--line-2: #30303A;--accent: #7088FF;--on-accent: #0A0D1F;--accent-soft: color-mix(in srgb, var(--accent) 18%, #141417);--shadow: 0 1px 2px rgba(0,0,0,.5), 0 40px 80px -36px rgba(0,0,0,.85)}body{background:var(--paper);color:var(--ink);font-family:var(--font-ui);font-size:var(--type-body);line-height:1.55;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;transition:background var(--dur-theme) var(--ease),color var(--dur-theme) var(--ease)}::-moz-selection{background:color-mix(in srgb,var(--accent) 22%,transparent)}::selection{background:color-mix(in srgb,var(--accent) 22%,transparent)}.h1{font-family:var(--font-display);font-weight:600;font-size:var(--type-display);line-height:1.08;letter-spacing:-.03em}.h2{font-family:var(--font-display);font-weight:600;font-size:var(--type-h2);line-height:1.2;letter-spacing:-.02em}.h3{font-family:var(--font-display);font-weight:600;font-size:var(--type-h3);letter-spacing:-.01em}.lede{font-family:var(--font-read);font-size:var(--type-lede);line-height:1.65;color:var(--ink-2)}.prose{font-family:var(--font-read);font-size:var(--type-read);line-height:1.95;color:var(--ink)}.eyebrow,.mono-label{font-family:var(--font-mono);font-size:var(--type-meta);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3)}code{font-family:var(--font-mono);font-size:.84em;background:var(--surface-2);padding:2px 7px;border-radius:var(--r-xs)}.hairline{border-top:1px solid var(--line)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}a{color:inherit;text-decoration:none}.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--gut)}main{padding-inline:var(--gut)}.row2{display:grid;grid-template-columns:var(--spine) 1fr;gap:var(--col-gap)}.spine{position:sticky;top:90px;align-self:start;display:flex;flex-direction:column;gap:10px}.spine .no{font-family:var(--font-display);font-weight:300;font-size:clamp(34px,4vw,56px);line-height:.9;letter-spacing:-.03em;color:var(--ink-3)}.spine .lab{font-family:var(--font-mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink)}.spine .note{font-size:13.5px;color:var(--ink-3);line-height:1.5;max-width:20ch;font-family:var(--font-read)}.list{display:flex;flex-direction:column}.item{display:grid;align-items:center;padding:22px 4px;border-top:1px solid var(--line);transition:padding-left .3s var(--ease)}.item:first-child{border-top:none;padding-top:2px}.item:hover{padding-left:14px}.item-title{font-family:var(--font-display);font-weight:600;letter-spacing:-.018em;transition:color .2s}.item:hover .item-title{color:var(--accent)}.item-sub{color:var(--ink-2);font-family:var(--font-read)}.item-meta{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.05em;color:var(--ink-3);white-space:nowrap}.nav{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--paper) 82%,transparent);backdrop-filter:saturate(150%) blur(16px);border-bottom:1px solid transparent;transition:border-color .3s}.nav.scrolled{border-bottom-color:var(--line)}.nav-in{display:flex;align-items:center;justify-content:space-between;height:64px}.brand{display:flex;align-items:center;gap:8px;font-family:var(--font-display);font-weight:600;font-size:19px;letter-spacing:-.02em}.brand .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);margin-top:1px}.nav-r{display:flex;align-items:center;gap:4px}.nav-r a{font-size:14.5px;color:var(--ink-2);padding:8px 13px;border-radius:99px;transition:color .2s,background .2s}.nav-r a:hover{color:var(--ink);background:var(--surface-2)}.nav-r a.active{color:var(--accent);font-weight:500}.icon-btn{width:36px;height:36px;display:grid;place-items:center;border:1px solid var(--line);background:var(--surface);border-radius:99px;cursor:pointer;color:var(--ink-2);transition:all .2s var(--ease);margin-left:6px}.icon-btn:hover{color:var(--ink);border-color:var(--line-2)}.icon-btn svg{width:16px;height:16px}.sun{display:none}:root[data-theme=dark] .sun{display:block}:root[data-theme=dark] .moon{display:none}footer{border-top:1px solid var(--line);padding:clamp(48px,6vw,76px) 0 36px}.foot{display:grid;grid-template-columns:var(--spine) 1fr;gap:var(--col-gap)}.foot-l .brand{font-size:22px;margin-bottom:12px}.foot-l 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560px){.foot-bot{flex-direction:column;gap:8px}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{transition:none!important}html{scroll-behavior:auto}}