:root{--paper: #fbfaf8;--paper-soft: #f2f0ed;--paper-deep: #e8e4de;--ink: #1a1918;--ink-soft: #47443f;--muted: #6a6865;--line: #d9d5d1;--line-strong: #c4bfb8;--bordo: #a3182a;--bordo-deep: #7d1220;--bordo-glow: rgba(163, 24, 42, .16);--bordo-glow-soft: rgba(163, 24, 42, .08);--on-bordo: #f6ece2;--ease-out: cubic-bezier(.16, 1, .3, 1);--rail-w: 3px}*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{margin:0;color:var(--ink);background:var(--paper);font-family:Manrope,system-ui,sans-serif;font-size:15px;line-height:1.55;overflow-x:hidden}::selection{background:var(--bordo);color:#fff}:focus-visible{outline:2px solid var(--bordo);outline-offset:3px}img,canvas{max-width:100%}.section{position:relative;min-height:100vh;display:flex;align-items:center;padding:168px clamp(24px,5vw,88px) 104px}.section-inner{width:100%;max-width:1240px;margin:0 auto}.section-grid{display:grid;grid-template-columns:minmax(0,1fr) 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30px}.body-text{color:var(--muted);font-size:clamp(16px,1.5vw,18px);line-height:1.7;max-width:520px;margin:0 0 32px}.serif-note{font-family:Newsreader,serif;font-style:italic;font-weight:500;font-size:clamp(19px,2.1vw,25px);line-height:1.45;color:var(--ink-soft);max-width:620px}.mono-label{font:500 10px/1 DM Mono,monospace;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}.cta-button{position:relative;display:inline-flex;align-items:center;gap:10px;border:0;background:var(--bordo);color:#fff;padding:20px 36px;font-size:15px;font-weight:800;letter-spacing:-.01em;text-decoration:none;cursor:pointer;transition:background .35s var(--ease-out),transform .35s var(--ease-out),box-shadow .35s var(--ease-out);box-shadow:0 1px #0000000d}.cta-button:hover{background:var(--bordo-deep);transform:translateY(-3px);box-shadow:0 18px 30px -14px var(--bordo-glow)}.cta-button svg{transition:transform .3s var(--ease-out)}.cta-button:hover svg{transform:translate(3px,2px)}.cta-button-secondary{display:inline-flex;align-items:center;gap:10px;border:1px solid var(--ink);background:transparent;color:var(--ink);padding:16px 28px;font-size:14px;font-weight:700;text-decoration:none;cursor:pointer;transition:background .25s var(--ease-out),color .25s var(--ease-out),transform .25s var(--ease-out)}.cta-button-secondary:hover{background:var(--ink);color:#fff;transform:translateY(-2px)}.response-rail{position:fixed;left:clamp(14px,2.4vw,32px);top:96px;bottom:96px;width:var(--rail-w);z-index:40;pointer-events:none}.response-rail__track{position:absolute;top:0;right:0;bottom:0;left:0;background:var(--line);opacity:.6}.response-rail__fill{position:absolute;top:0;right:0;bottom:0;left:0;background:var(--bordo);transform-origin:top;transform:scaleY(0)}.response-rail__node{position:absolute;left:50%;width:9px;height:9px;background:var(--bordo);border-radius:50%;transform:translate(-50%,-50%);box-shadow:0 0 0 5px var(--bordo-glow-soft)}@media (max-width: 900px){.response-rail{display:none}}.site-header{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:22px clamp(24px,5vw,48px);transition:background .4s var(--ease-out),border-color .4s var(--ease-out),padding .4s var(--ease-out);border-bottom:1px solid transparent}.site-header[data-scrolled=true]{background:#fbfaf8c7;backdrop-filter:blur(14px) saturate(1.4);-webkit-backdrop-filter:blur(14px) saturate(1.4);border-bottom-color:var(--line);padding-top:15px;padding-bottom:15px}.site-header__mark{font:800 17px/1 Manrope,sans-serif;letter-spacing:-.045em;text-decoration:none;color:var(--ink);display:inline-block;transition:transform .3s var(--ease-out),opacity .3s var(--ease-out)}.site-header__mark:hover{opacity:.72;transform:translateY(-1px)}.site-header__mark span{color:var(--bordo)}.site-header__nav{display:flex;align-items:center;gap:36px}.site-header__links{display:flex;gap:28px;list-style:none;margin:0;padding:0}.site-header__links a{font:600 12px/1 DM Mono,monospace;letter-spacing:.04em;text-decoration:none;color:var(--ink-soft);transition:color .2s ease;position:relative;padding-bottom:4px}.site-header__links a:after{content:"";position:absolute;left:0;bottom:0;width:100%;height:1px;background:var(--bordo);transform:scaleX(0);transform-origin:right;transition:transform .3s var(--ease-out)}.site-header__links a:hover{color:var(--bordo)}.site-header__links a:hover:after{transform:scaleX(1);transform-origin:left}.site-header__index{font:500 11px/1 DM Mono,monospace;color:var(--muted);letter-spacing:.04em;min-width:44px}.site-header__index b{color:var(--bordo);font-weight:500}@media (max-width: 760px){.site-header__links{display:none}}@media (max-width: 760px){.section{padding:128px 20px 80px}}@media (max-width: 640px){.hero-instrument{display:none}}.solutions-row{padding-left:4px;padding-right:4px;transition:padding-left .3s var(--ease-out)}.solutions-row:hover{padding-left:16px}.solutions-label{transition:color .3s var(--ease-out)}.solutions-row:hover .solutions-label{color:var(--bordo)}.solutions-arrow{opacity:0;transform:translate(-8px);transition:opacity .3s var(--ease-out),transform .3s var(--ease-out)}.solutions-row:hover .solutions-arrow{opacity:1;transform:translate(0)}.mechanism-card{overflow:hidden;border:1px solid var(--line);border-top:3px solid var(--bordo);box-shadow:0 0 #1a191800;transition:box-shadow .35s var(--ease-out),border-top-color .35s var(--ease-out)}.mechanism-card:hover{box-shadow:0 24px 40px -24px #1a191838;border-top-color:var(--bordo-deep)}.ghost-numeral{font-family:Newsreader,serif;font-style:italic;font-weight:500;font-size:clamp(140px,22vw,280px);line-height:1;color:var(--paper-deep);-webkit-user-select:none;user-select:none}@supports (-webkit-text-stroke: 1px var(--line-strong)){.ghost-numeral{color:transparent;-webkit-text-stroke:1px var(--line-strong)}}@media (max-width: 900px){.ghost-numeral{font-size:clamp(90px,30vw,160px)}}