:root{--bg-canvas:#fff;--bg-surface:#f1f5f9;--bg-surface-hover:#e9edf0;--text-primary:#1e293b;--text-muted:#52606b;--accent-primary:#a65f00;--accent-secondary:#754300;--border-subtle:#ced4d8;--ease-kinetic:cubic-bezier(.16,1,.3,1);--shadow-elevation:0 12px 32px -4px rgb(0 0 0 / .15);--glow-accent:0 0 24px -4px rgb(166 95 0 / .16);--glass-backdrop:blur(16px) saturate(180%)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--bg-canvas);color:var(--text-primary);font:17px/1.75 system-ui,sans-serif;overflow-wrap:anywhere;hyphens:auto}h1,h2,h3,p,figure{margin:0 0 1.15rem}h1{font-size:clamp(2.3rem,5vw,4.7rem);line-height:1.08;letter-spacing:-.055em;max-width:19ch}h2{font-size:clamp(1.6rem,3vw,2.6rem);line-height:1.2;letter-spacing:-.035em}h3{font-size:1.2rem;line-height:1.4}a{color:var(--accent-primary);text-decoration-thickness:1px;text-underline-offset:5px}a:hover{color:var(--accent-secondary)}button,input,textarea,select{font:inherit}button,a,input,textarea,summary{touch-action:manipulation}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--accent-primary);outline-offset:5px}img{display:block;max-width:100%;height:auto;object-fit:cover}figure img{width:100%;aspect-ratio:4/3}figcaption{font-size:.78rem;color:var(--text-muted);padding-top:.75rem;line-height:1.55}small,.label,.number,.site-nav,.eyebrow,dt,summary,.meta{font-family:ui-monospace,Consolas,monospace}.wrap{width:min(1200px,calc(100% - 64px));margin-inline:auto}.skip{position:absolute;left:20px;top:-100px;padding:10px;background:#fff;z-index:20}.skip:focus{top:12px}.site-header{position:relative;background:transparent;border-bottom:1px solid var(--border-subtle);transition:background .3s}.site-header.scrolled{background:#fff}.header-inner{min-height:96px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:10px;color:var(--text-primary);text-decoration:none;font-size:1.02rem;font-weight:750;white-space:nowrap}.brand-mark{display:grid;place-items:center;width:29px;height:29px;border:1px solid var(--accent-primary);color:var(--accent-primary);font:700 16px 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1fr;gap:64px;align-items:center}.eyebrow{font-size:.75rem;text-transform:uppercase;letter-spacing:.12em;color:var(--accent-primary);margin-bottom:1.5rem}.lead{font-size:1.16rem;max-width:56ch;color:var(--text-muted)}.button{display:inline-block;border:1px solid var(--accent-primary);background:var(--accent-primary);color:#fff;text-decoration:none;padding:12px 21px;font-weight:650;font-size:.9rem;transition:transform .35s var(--ease-kinetic),box-shadow .35s,background .35s}.button:hover{color:#fff;background:var(--accent-secondary);transform:translateY(-5px) scale(1.015);box-shadow:var(--shadow-elevation),var(--glow-accent)}.button.secondary{background:transparent;color:var(--accent-primary)}.text-link{display:inline-block;text-decoration:none;font-weight:650}.hero-foot{margin-top:24px;font-size:.8rem;color:var(--text-muted)}.band{padding:65px 0}.pale{background:var(--bg-surface)}.method{display:grid;grid-template-columns:64px minmax(0,1fr) 245px;gap:30px}.number{font-size:.85rem;color:var(--accent-primary);position:relative;padding-top:5px}.number:after{content:"";position:absolute;left:13px;top:44px;bottom:-65px;width:1px;background:var(--border-subtle)}.band:last-child .number:after{bottom:0}.annotation{border-top:1px solid var(--border-subtle);padding-top:15px;color:var(--text-muted);font-size:.85rem}.annotation strong{display:block;color:var(--text-primary);font:600 .75rem ui-monospace,monospace;margin-bottom:8px}.rows{margin:24px 0}.row{display:grid;grid-template-columns:34px minmax(0,1fr);gap:14px;padding:23px 0;border-top:1px solid var(--border-subtle);transition:background .3s,transform .35s var(--ease-kinetic)}.row:last-child{border-bottom:1px solid var(--border-subtle)}.row:hover{background:var(--bg-surface-hover);transform:translateX(4px)}.row h3{margin-bottom:7px}.row p{margin-bottom:8px}.icon{font:1.1rem ui-monospace,monospace;color:var(--accent-primary)}.meta{font-size:.73rem;color:var(--text-muted)}.principle{background:var(--accent-primary);color:#fff;padding:36px 0}.principle p{font-size:clamp(1.4rem,2.5vw,2rem);line-height:1.4;margin:0;max-width:40ch}.principle .label{font-size:.7rem;text-transform:uppercase;letter-spacing:.12em;display:block;margin-bottom:10px}.page-intro{padding:64px 0 45px;background:var(--bg-surface)}.page-intro h1{max-width:23ch}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 245px;gap:70px;padding-block:55px}.prose{max-width:70ch;width:100%;margin:0 auto}.prose section{margin-bottom:43px}.prose h2{font-size:1.75rem}.prose h3{margin-top:25px}.prose ul,.prose ol{padding-left:24px}.prose li{margin-bottom:10px}.article-aside{font-size:.86rem;color:var(--text-muted)}.aside-inner{position:sticky;top:24px}.article-aside h2{font:700 .8rem ui-monospace,monospace;color:var(--text-primary)}.article-aside ul{padding-left:18px}.article-aside li{margin-bottom:12px}.method-heading{display:flex;gap:18px;align-items:baseline}.method-heading .label{color:var(--accent-primary);font-size:.85rem}.article-steps{border-left:1px solid var(--border-subtle);padding-left:28px}.article-photo{margin:32px 0}.article-photo img{aspect-ratio:16/9}.notice{padding:20px 24px;border-left:3px solid var(--accent-primary);background:var(--bg-surface);font-size:.93rem;margin:25px 0}.fluid-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(280px,100%),1fr));gap:32px}details{border-top:1px solid var(--border-subtle);padding:20px 0}details:last-child{border-bottom:1px solid var(--border-subtle)}summary{cursor:pointer;font-size:.94rem;font-weight:650;list-style-position:outside;margin-left:20px}details p{margin:17px 0 0}.faq-list{padding-block:50px}.reading{max-width:70ch;margin:0 auto;padding:55px 0}.reading section{margin-bottom:38px}.reading h2{font-size:1.65rem}.references{border-top:1px solid var(--border-subtle);padding-top:24px}.references li{margin-bottom:12px}.site-footer{border-top:1px solid var(--border-subtle);padding:34px 0;background:#fff;font-size:.81rem;color:var(--text-muted)}.footer-inner{display:flex;justify-content:space-between;align-items:flex-start;gap:30px}.site-footer p{margin-bottom:5px}.footer-links{display:flex;gap:22px}.site-footer a{color:var(--text-primary)}.form-field{margin-bottom:23px}label{display:block;font-weight:650;font-size:.9rem;margin-bottom:7px}input,textarea{display:block;width:100%;border:1px solid #8d979e;background:#fff;padding:11px 13px;color:var(--text-primary);border-radius:0}textarea{min-height:170px;resize:vertical}.help{font-size:.8rem;color:var(--text-muted);margin-top:6px}.actions{display:flex;gap:14px;flex-wrap:wrap;margin-block:20px}.preview{background:var(--bg-surface);border:1px solid var(--border-subtle);padding:20px;white-space:pre-wrap;font: .85rem/1.8 ui-monospace,monospace;overflow-wrap:anywhere;min-height:140px}.status{min-height:2em;font-size:.85rem;color:var(--accent-secondary)}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:.88rem}th,td{text-align:left;vertical-align:top;padding:14px;border-bottom:1px solid var(--border-subtle)}th{background:var(--bg-surface)}.js-reveal .reveal{opacity:0;transform:translateY(20px);transition:opacity .7s var(--ease-kinetic),transform .7s var(--ease-kinetic)}.js-reveal .reveal-visible{opacity:1;transform:translateY(0)}@keyframes gradientShift{0%,100%{background-position:0 50%}50%{background-position:100% 50%}}
@media(min-width:1025px){.hero figure{margin:0}.hero figure img{aspect-ratio:4/5}.hero .button{margin-top:10px}}
@media(min-width:769px) and (max-width:1024px){.header-inner{flex-wrap:wrap;padding-block:18px;gap:12px}.site-nav{gap:20px;width:100%}.hero-grid{gap:30px}.method{grid-template-columns:45px minmax(0,1fr) 190px;gap:20px}.article-layout{gap:35px;grid-template-columns:minmax(0,1fr) 200px}}
@media(max-width:768px){.wrap{width:calc(100% - 40px)}.header-inner{min-height:78px}.menu-toggle{display:block}.site-nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--border-subtle);padding:20px;z-index:10;box-shadow:var(--shadow-elevation);grid-template-columns:1fr 1fr;gap:21px;font-size:.85rem}.site-nav.is-open{display:grid}.hero{padding:44px 0}.hero-grid{grid-template-columns:1fr;gap:30px}.hero figure img{aspect-ratio:16/9}.hero h1{max-width:22ch}.band{padding:42px 0}.method{grid-template-columns:35px minmax(0,1fr);gap:17px}.annotation{grid-column:2}.number:after{bottom:-42px}.article-layout{grid-template-columns:1fr;gap:20px;padding-block:35px}.article-aside{border-top:1px solid var(--border-subtle);padding-top:25px}.aside-inner{position:static}.page-intro{padding:42px 0 30px}.reading{padding:35px 0}.footer-inner{flex-direction:column;gap:20px}}
@media(min-width:481px) and (max-width:768px){.hero-grid figure{max-width:600px}.reading{max-width:65ch}}
@media(max-width:480px){body{font-size:16px}.wrap{width:calc(100% - 32px)}.brand{font-size:.88rem;gap:7px}.brand-mark{width:25px;height:25px}.hero h1{font-size:2.6rem}.lead{font-size:1.04rem}.method{gap:12px;grid-template-columns:27px minmax(0,1fr)}.article-steps{padding-left:17px}.actions{flex-direction:column;align-items:stretch}.button{text-align:center}.footer-links{gap:19px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.js-reveal .reveal{opacity:1;transform:none}.button:hover,.row:hover{transform:none}}