:root{--bg-canvas:#fff;--bg-surface:#f1f5f9;--bg-surface-hover:#e7f3ed;--text-primary:#1e293b;--text-muted:#52615f;--accent-primary:#059669;--accent-secondary:#065f46;--border-subtle:#d8e2dd;--ease-kinetic:cubic-bezier(.16,1,.3,1);--shadow-elevation:0 12px 32px -4px rgba(0,0,0,.12);--glow-accent:0 0 24px -4px rgba(5,150,105,.17);--glass-backdrop:blur(16px) saturate(180%)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg-canvas);color:var(--text-primary);font:17px/1.7 system-ui,sans-serif;overflow-wrap:anywhere;hyphens:auto}a{color:var(--accent-secondary);text-decoration-thickness:1px;text-underline-offset:5px}a:hover{text-decoration-thickness:2px}button,input,textarea,select{font:inherit;border-radius:0}button{cursor:pointer}img{display:block;width:100%;height:100%;object-fit:cover}figure{margin:0}figcaption{font-size:.8rem;color:var(--text-muted);padding-top:.6rem}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(2.5rem,5.3vw,4.8rem);line-height:1.08;letter-spacing:-.055em;font-weight:650;margin-bottom:1.4rem}h2{font-size:clamp(1.4rem,2.6vw,2rem);line-height:1.3;letter-spacing:-.035em}h2,h3,.label,.reading,.eyebrow{font-family:ui-monospace,Consolas,monospace}h3{font-size:1.05rem;line-height:1.5}p{margin-bottom:1.2rem}.wrap{width:min(1200px,calc(100% - 64px));margin:0 auto}.site-header{position:relative;z-index:10;border-bottom:1px solid var(--border-subtle);background:#fff}.header-row{display:flex;align-items:center;justify-content:space-between;gap:2rem;min-height:96px}.brand{display:flex;align-items:center;gap:.65rem;text-decoration:none;color:var(--text-primary);font-weight:750;letter-spacing:-.04em;font-size:1.2rem;flex-shrink:0}.brand-mark{width:23px;height:28px;display:inline-block;border-left:5px solid var(--accent-primary);border-right:5px solid var(--accent-primary);position:relative}.brand-mark:after{content:"";position:absolute;left:-5px;right:-5px;top:11px;height:5px;background:var(--accent-primary)}.nav-links{display:flex;gap:1.4rem;align-items:center}.nav-links a{font-size:.87rem;text-decoration:none;position:relative;white-space:nowrap}.nav-links a:after,.text-action:after{content:"";height:1px;background:currentColor;position:absolute;bottom:-5px;left:0;width:0;transition:width .3s}.nav-links a:hover:after,.nav-links a[aria-current=page]:after,.text-action:hover:after{width:100%}.menu-toggle{display:none;background:none;border:1px solid var(--border-subtle);font-size:1.8rem;line-height:1;width:44px;height:44px;color:var(--text-primary)}.skip-link{position:absolute;left:16px;top:-100px;z-index:20;background:#fff;padding:12px}.skip-link:focus{top:10px}:focus-visible{outline:3px solid var(--accent-primary);outline-offset:5px}.hero{position:relative;padding:80px 0 90px;background-image:linear-gradient(rgba(5,150,105,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(5,150,105,.045) 1px,transparent 1px);background-size:40px 40px}.hero-grid,.split{display:grid;grid-template-columns:1.06fr 1fr;gap:64px;align-items:center}.eyebrow,.label{font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;color:var(--accent-secondary);margin-bottom:1.2rem}.intro{font-size:1.13rem;max-width:58ch;color:var(--text-muted)}.actions{display:flex;align-items:center;gap:1.7rem;flex-wrap:wrap;margin-top:1.8rem}.button{border:0;background:var(--accent-secondary);color:#fff;padding:13px 21px;display:inline-block;text-decoration:none;font-weight:650;transition:transform .35s var(--ease-kinetic),box-shadow .35s}.button:hover{transform:translateY(-5px) scale(1.015);box-shadow:var(--shadow-elevation),var(--glow-accent)}.text-action{position:relative;display:inline-block;border:0;border-bottom:1px solid currentColor;background:transparent;padding:0;color:var(--accent-secondary);text-decoration:none}.photo-stack{position:relative;height:465px;margin:15px 0 25px}.photo-stack figure{position:absolute;box-shadow:var(--shadow-elevation);background:var(--bg-surface)}.photo-stack .photo-main{width:78%;height:75%;top:0;left:0;z-index:1}.photo-stack .photo-detail{width:49%;height:49%;right:0;bottom:0;z-index:3;border:8px solid #fff}.photo-stack .photo-context{width:44%;height:45%;right:0;top:20px;z-index:2;border:8px solid #fff}.stack-note{position:absolute;bottom:0;left:0;font: .7rem/1.5 ui-monospace,monospace;width:45%;color:var(--text-muted)}.section{padding:80px 0}.section-tint{background:var(--bg-surface)}.section-dots{background-image:radial-gradient(#b6cdc1 .7px,transparent .7px);background-size:16px 16px}.section-heading{max-width:720px;margin-bottom:36px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}.panel{background:#fff;padding:30px;box-shadow:0 5px 22px rgba(30,41,59,.065);transition:transform .4s var(--ease-kinetic),box-shadow .4s}.panel:hover{transform:translateY(-5px) scale(1.015);box-shadow:var(--shadow-elevation),var(--glow-accent)}.panel p:last-child{margin-bottom:0}.panel-number{display:block;color:var(--accent-secondary);font: .8rem ui-monospace,monospace;margin-bottom:18px}.image-frame{aspect-ratio:4/3;background:var(--bg-surface)}.image-banner{aspect-ratio:16/9;background:var(--bg-surface)}.thumb{width:84px;height:84px;flex-shrink:0}.media-card{display:flex;gap:20px;align-items:center}.trace{background:#fff;padding:30px;box-shadow:var(--shadow-elevation)}.trace svg{display:block;width:100%;height:auto;color:var(--accent-primary)}.reading{font-size:.76rem;color:var(--text-muted)}.checklist{list-style:none;padding:0;counter-reset:field}.checklist li{position:relative;padding:20px 0 20px 46px;border-bottom:1px solid var(--border-subtle);counter-increment:field}.checklist li:before{content:"0" counter(field);position:absolute;left:0;top:22px;color:var(--accent-secondary);font: .8rem ui-monospace,monospace}.checklist strong{display:block}.page-intro{padding:64px 0 48px;background:var(--bg-surface)}.page-intro h1{max-width:1000px}.breadcrumb{font-size:.8rem;margin-bottom:24px}.article-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:64px;align-items:start;padding:60px 0 80px}.article-aside{font-size:.87rem;color:var(--text-muted)}.article-aside a{display:block;margin:10px 0}.prose{max-width:70ch;margin:0 auto;width:100%;min-width:0}.prose h2{margin:2.3rem 0 1rem}.prose h3{margin-top:1.8rem}.prose figure{margin:1.8rem 0}.prose ul{padding-left:1.3rem}.note{background:var(--bg-surface);padding:22px;border-left:3px solid var(--accent-primary);margin:26px 0}.table-scroll{overflow-x:auto;margin:1.7rem 0}table{border-collapse:collapse;width:100%;font-size:.88rem;text-align:left}th,td{padding:14px;border-bottom:1px solid var(--border-subtle);vertical-align:top}th{background:var(--bg-surface);font-family:ui-monospace,monospace}details{border-bottom:1px solid var(--border-subtle);padding:20px 0}summary{cursor:pointer;font-weight:650;padding-right:20px}details p{margin:15px 0 0;color:var(--text-muted)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.field{margin-bottom:22px}.field label{display:block;font-weight:600;margin-bottom:7px}.field input,.field textarea,.field select{width:100%;padding:12px;border:1px solid #aebeb7;background:#fff;color:var(--text-primary)}.field textarea{min-height:180px;resize:vertical}.help{font-size:.84rem;color:var(--text-muted);margin:.5rem 0}.status{min-height:1.7em;color:var(--accent-secondary);font-size:.9rem}.review{margin-top:30px}.review[hidden]{display:none}.review textarea{width:100%;min-height:230px;border:1px solid var(--border-subtle);padding:16px;font: .9rem/1.6 ui-monospace,monospace;background:var(--bg-surface);color:var(--text-primary)}.site-footer{padding:52px 0 25px;border-top:1px solid var(--border-subtle);background:var(--bg-surface);font-size:.85rem}.footer-guide{display:grid;grid-template-columns:1fr 2fr;gap:30px;padding-bottom:30px;border-bottom:1px solid var(--border-subtle)}.footer-links{display:flex;flex-wrap:wrap;gap:12px 24px;align-items:start}.footer-bottom{display:grid;grid-template-columns:1fr 1.5fr;gap:40px;padding-top:28px}.company{color:var(--text-muted);line-height:1.8}.company strong{color:var(--text-primary)}.footer-last{display:flex;justify-content:space-between;gap:20px;margin-top:25px;color:var(--text-muted)}.reveal{opacity:1}.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease-kinetic),transform .7s var(--ease-kinetic)}.js .reveal-visible{opacity:1;transform:translateY(0)}.source-list{font-size:.9rem}.preference{padding:24px;background:var(--bg-surface);margin-top:25px}.preference label{display:block;margin:15px 0}
@media(min-width:1025px){.article-aside{position:sticky;top:30px}.split.reverse>figure,.split.reverse>.trace{order:-1}}
@media(min-width:769px) and (max-width:1024px){.wrap{width:calc(100% - 48px)}.nav-links{gap:.8rem}.brand{font-size:1.05rem}.hero-grid,.split{gap:32px}.hero{padding:60px 0}.photo-stack{height:390px}.article-layout{grid-template-columns:190px minmax(0,1fr);gap:35px}.split.reverse>figure,.split.reverse>.trace{order:-1}}
@media(max-width:768px){.wrap{width:calc(100% - 40px)}.header-row{min-height:78px}.menu-toggle{display:block}.nav-links{display:none;position:absolute;left:0;right:0;top:100%;padding:20px;background:#fff;box-shadow:var(--shadow-elevation);border-top:1px solid var(--border-subtle)}.nav-links.is-open{display:flex;flex-direction:column;align-items:stretch;gap:0;animation:menuIn .3s var(--ease-kinetic)}.nav-links a{padding:12px 5px}.nav-links a:after{display:none}.hero-grid,.split,.article-layout{grid-template-columns:1fr;gap:34px}.hero{padding:48px 0 60px}.photo-stack{height:430px;max-width:560px;width:100%}.section{padding:55px 0}.article-layout{padding:35px 0 55px}.article-aside{border-bottom:1px solid var(--border-subtle);padding-bottom:18px}.article-aside a{display:inline-block;margin:5px 16px 5px 0}.footer-guide,.footer-bottom{grid-template-columns:1fr;gap:20px}.page-intro{padding:45px 0 35px}.form-grid{grid-template-columns:1fr;gap:0}}
@media(max-width:480px){.wrap{width:calc(100% - 32px)}.brand{font-size:1.03rem}.photo-stack{height:335px}.stack-note{font-size:.6rem}.hero h1{font-size:2.6rem}.panel{padding:23px}.grid{grid-template-columns:minmax(0,1fr)}.footer-last{flex-direction:column;gap:8px}.actions{gap:20px}.trace{padding:20px}}
@keyframes menuIn{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.js .reveal{opacity:1;transform:none}}