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var(--line);background:#17191ce0;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.nav-logo{font-family:var(--font-mono);font-size:var(--step-caption);color:var(--ink)}.nav-links{display:flex;gap:1.6rem;margin-left:auto;list-style:none;font-family:var(--font-mono);font-size:var(--step-caption);color:var(--ink-2)}.nav-links a{color:var(--ink-2);transition:color .18s ease}.nav-links a:hover{color:var(--gunmetal)}.nav-hamburger{display:none}@media(max-width:820px){.nav-links{position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;background:var(--raise);border-bottom:1px solid var(--line);transform:scaleY(0);transform-origin:top;opacity:0;pointer-events:none;transition:transform .18s ease,opacity .18s ease}.nav-links--open{transform:scaleY(1);opacity:1;pointer-events:auto}.nav-links li{border-top:1px solid var(--line)}.nav-links a{display:block;padding:.9rem var(--pad)}.nav-cta--desktop{display:none}.nav-hamburger{display:flex;flex-direction:column;justify-content:center;gap:4px;margin-left:auto;width:2.25rem;height:2.25rem;background:none;border:1px solid var(--line-2);border-radius:var(--radius);cursor:pointer;padding:0 .5rem}.nav-hamburger span{display:block;height:1px;background:var(--ink-2)}}.hero{padding:clamp(4.5rem,11vw,9rem) 0 clamp(3.5rem,7vw,6rem);border-bottom:1px solid var(--line)}.hero h1{font-size:var(--step-display);line-height:var(--leading-display);margin-top:1.7rem;max-width:15ch}.hero h1 .accent{color:var(--gunmetal)}.hero-sub{font-size:1.2rem;line-height:1.6;color:var(--ink-2);max-width:52ch;margin-top:1.7rem}.hero-sub strong{color:var(--ink);font-weight:600}.hero-actions{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:2.4rem}.sec{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,10fr);gap:var(--rail);padding:clamp(3rem,7vw,6rem) 0;border-bottom:1px solid var(--line)}.sec-lead{position:sticky;top:5.5rem;align-self:start}.sec-lead h2{margin-top:1.4rem}.standfirst{color:var(--ink-2);margin-top:1.2rem;max-width:42ch}.standfirst em{color:var(--ink);font-style:italic}.w1 h2{font-size:var(--step-h1)}.w2 h2{font-size:var(--step-h2)}.w3 h2{font-size:var(--step-h3)}.w4{padding-top:clamp(2.25rem,4vw,3.5rem);padding-bottom:clamp(2.25rem,4vw,3.5rem)}.w4 h2{font-size:var(--step-h4);letter-spacing:0}.w4 .standfirst{font-size:.9375rem}@media(max-width:860px){.sec{grid-template-columns:1fr;gap:2rem}.sec-lead{position:static}}footer{max-width:1220px;margin:0 auto;padding:2.5rem var(--pad) 3.5rem;display:flex;flex-wrap:wrap;gap:.75rem 2rem;align-items:baseline;font-family:var(--font-mono);font-size:var(--step-caption);color:var(--ink-3)}.footer-logo{color:var(--ink-2)}.footer-logo span{color:var(--gunmetal)}.footer-copy{margin-left:auto}@media(max-width:620px){.footer-copy{margin-left:0}}.section-label{display:flex;align-items:center;gap:.75em;font-family:var(--font-mono);font-size:var(--step-eyebrow);letter-spacing:var(--tracking-eyebrow);text-transform:uppercase;color:var(--ink-3)}.section-label:before{content:"";width:1.75rem;height:1px;background:var(--gunmetal);flex:none}.btn-primary,.btn-ghost{display:inline-block;padding:.75em 1.5em;border-radius:var(--radius);border:1px solid transparent;font-family:var(--font-mono);font-size:var(--step-caption);cursor:pointer;transition:background .18s ease,border-color .18s ease,color .18s ease}.btn-primary{background:var(--gunmetal);color:#12161a;font-weight:500}.btn-primary:hover{background:var(--gunmetal-hi)}.btn-ghost{border-color:var(--line-2);color:var(--ink-2)}.btn-ghost:hover{border-color:var(--gunmetal);color:var(--gunmetal)}.nav-cta{padding:.45em 1em;border:1px solid var(--line-2);border-radius:var(--radius);font-family:var(--font-mono);font-size:var(--step-caption);color:var(--gunmetal);transition:background .18s ease}.nav-cta:hover{background:var(--gunmetal-dim)}.chip{display:inline-flex;align-items:center;gap:.5em;padding:.3em .65em;border:1px solid var(--line-2);border-radius:var(--radius);font-family:var(--font-mono);font-size:var(--step-eyebrow);letter-spacing:.13em;text-transform:uppercase;color:var(--ink-2);white-space:nowrap}.chip--building{color:var(--gunmetal);border-color:var(--gunmetal-line)}.chip--building:before{content:"";width:5px;height:5px;border-radius:50%;background:var(--gunmetal)}.stack{display:flex;flex-direction:column;gap:1px;background:var(--line);border:1px solid var(--line)}.stack-row{background:var(--sunk);padding:1.4rem 1.5rem}.stack-row h3{font-size:var(--step-h4);margin:.75rem 0 .35rem}.stack-row p{color:var(--ink-2);font-size:.9688rem;line-height:1.62;max-width:56ch}.principles{display:flex;flex-direction:column;gap:.85rem}.principle{display:grid;grid-template-columns:auto 1fr;gap:.9rem;align-items:baseline}.principle-dot{width:6px;height:6px;background:var(--gunmetal);transform:translateY(-1px)}.principle p{color:var(--ink-2);font-size:.9688rem}.principle strong{color:var(--ink);font-weight:600}:root{--ground: #17191C;--raise: #1E2126;--sunk: #131518;--line: rgba(198, 214, 232, .12);--line-2: rgba(198, 214, 232, .24);--ink: #EAEEF2;--ink-2: #9AA6B2;--ink-3: #6B7681;--gunmetal: #7C9BB8;--gunmetal-hi: #93AEC9;--gunmetal-dim: rgba(124, 155, 184, .14);--gunmetal-line: rgba(124, 155, 184, .42);--brass: #C08A3E;--verdigris: #6FA892;--font-display: "Alegreya Sans", "Segoe UI", system-ui, sans-serif;--font-body: "Source Serif 4", Charter, "Iowan Old Style", Georgia, serif;--font-mono: "DM Mono", ui-monospace, SFMono-Regular, Menlo, monospace;--step-display: clamp(2.6rem, 6.2vw, 4.1rem);--step-h1: clamp(1.9rem, 3.6vw, 2.6rem);--step-h2: 1.5rem;--step-h3: 1.25rem;--step-h4: 1.0625rem;--step-body: 1.0625rem;--step-caption: .8125rem;--step-eyebrow: .6875rem;--leading-display: 1.03;--leading-heading: 1.15;--leading-body: 1.7;--tracking-eyebrow: .16em;--measure: 64ch;--pad: clamp(1.25rem, 5vw, 4.5rem);--rail: clamp(2rem, 5.5vw, 5.5rem);--radius: 2px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}@media(prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}body{background:var(--ground);color:var(--ink);font-family:var(--font-body);font-size:var(--step-body);line-height:var(--leading-body);overflow-x:hidden;-webkit-font-smoothing:antialiased}h1,h2,h3{font-family:var(--font-display);font-weight:700;letter-spacing:-.018em;line-height:var(--leading-heading);text-wrap:balance}a{color:inherit;text-decoration:none}::selection{background:#7c9bb84d}:focus-visible{outline:2px solid var(--gunmetal);outline-offset:3px;border-radius:var(--radius)}.skip-link{position:absolute;left:-9999px;top:0;background:var(--gunmetal);color:#12161a;padding:.7em 1.2em;font-family:var(--font-mono);font-size:var(--step-caption);z-index:100}.skip-link:focus{left:0}.wrap{max-width:1220px;margin:0 auto;padding:0 var(--pad)}