@layer reset,tokens,base,components,responsive;
@layer reset{*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0}button,input{font:inherit}}
@layer tokens{:root{--ink:#111820;--paper:#eef1ed;--white:#fff;--orange:#c43b15;--cyan:#176678;--yellow:#f1c84b;--navy:#27354a;--steel:#68757d;--mist:#d9e1df;--rule:1px solid var(--ink);--space:clamp(1rem,2.5vw,2rem)}}
@layer base{
body{background:var(--paper);color:var(--ink);font-family:Georgia,"Times New Roman",serif;line-height:1.65;background-image:linear-gradient(90deg,transparent calc(50% - .5px),rgba(17,24,32,.07) 50%,transparent calc(50% + .5px));background-size:48px 100%}
a{color:var(--cyan);text-decoration-thickness:2px;text-underline-offset:4px}a:hover{color:var(--orange)}:focus-visible{outline:3px solid var(--yellow);outline-offset:3px}
h1,h2,h3{font-family:"Arial Narrow",Arial,sans-serif;text-transform:uppercase;line-height:.96;letter-spacing:-.035em}h1{font-size:clamp(3.4rem,11vw,9rem);margin:.45rem 0 1rem;max-width:10ch}h2{font-size:clamp(2rem,5vw,3.8rem);margin:.2rem 0 1rem}h3{font-size:clamp(1.15rem,2.5vw,1.55rem);margin:.2rem 0 .6rem}
.skip{position:absolute;left:-9999px;top:.5rem;background:var(--ink);color:var(--white);padding:.7rem 1rem;z-index:100}.skip:focus{left:.5rem}.code,.meta,.kicker,.module-id{font-family:"Courier New",monospace;text-transform:uppercase;letter-spacing:.08em}.kicker{font-size:.78rem;font-weight:700;color:var(--orange)}
}
@layer components{
.calibration{height:12px;background:linear-gradient(90deg,var(--orange) 0 18%,var(--ink) 18% 35%,var(--yellow) 35% 51%,var(--cyan) 51% 70%,var(--navy) 70% 100%)}.header{background:var(--paper);border-bottom:2px solid var(--ink)}.header-inner{max-width:1200px;margin:auto;padding:1rem 1.25rem;display:grid;grid-template-columns:auto 1fr;gap:2rem;align-items:end}
.brand{text-decoration:none;color:var(--ink)}.brand strong{display:block;font:900 clamp(1.7rem,4vw,2.8rem)/.9 "Arial Narrow",Arial,sans-serif;text-transform:uppercase}.brand span{display:block;font:700 .68rem "Courier New",monospace;text-transform:uppercase;letter-spacing:.1em;margin-top:.35rem}.menu{display:none;min-height:44px;border:2px solid var(--ink);background:var(--yellow);padding:.5rem .8rem}
.nav ul{display:flex;justify-content:flex-end;gap:1rem;flex-wrap:wrap;list-style:none;margin:0;padding:0}.nav a{color:var(--ink);text-decoration:none;font:700 .72rem "Courier New",monospace;text-transform:uppercase;border-bottom:3px solid transparent;padding:.4rem 0}.nav a:hover,.nav a[aria-current="page"]{border-color:var(--orange)}
.hero{max-width:1200px;margin:clamp(2rem,6vw,5rem) auto;padding:0 1.25rem}.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;border:2px solid var(--ink);background:var(--white)}.hero-copy{padding:clamp(1.4rem,5vw,4rem);border-right:2px solid var(--ink)}.hero-copy p{max-width:720px;font-size:clamp(1.05rem,2.2vw,1.35rem)}
.diagnostic{display:grid;grid-template-rows:repeat(4,1fr)}.diagnostic div{padding:1rem;border-bottom:var(--rule);display:grid;grid-template-columns:60px 1fr;gap:.75rem;align-items:center}.diagnostic div:last-child{border-bottom:0}.diagnostic b{font:900 1.7rem "Arial Narrow",Arial,sans-serif;color:var(--orange)}.diagnostic span{font:700 .7rem "Courier New",monospace;text-transform:uppercase}
.actions{display:flex;gap:.75rem;flex-wrap:wrap;margin-top:1.25rem}.button{display:inline-flex;align-items:center;min-height:44px;padding:.65rem .9rem;border:2px solid var(--ink);background:var(--ink);color:var(--white);text-decoration:none;font:700 .78rem "Courier New",monospace;text-transform:uppercase}.button:hover,.button:focus-visible{background:var(--orange);color:var(--white)}.button.alt{background:transparent;color:var(--ink)}.button.alt:hover{background:var(--yellow);color:var(--ink)}
.section{max-width:1200px;margin:clamp(4rem,9vw,8rem) auto;padding:0 1.25rem}.section-head{display:grid;grid-template-columns:120px 1fr;gap:var(--space);border-top:4px solid var(--ink);padding-top:1rem;margin-bottom:2rem}.module-id{font-weight:700;color:var(--orange)}.section-head p{max-width:720px;margin:0}
.module-list{border:2px solid var(--ink);background:var(--white)}.module{display:grid;grid-template-columns:74px 110px 1.2fr .8fr;border-bottom:var(--rule);gap:var(--space);padding:1.25rem;align-items:start}.module:last-child{border-bottom:0}.module-no{font:900 2rem "Arial Narrow",Arial,sans-serif;color:var(--orange)}.cover{width:110px;aspect-ratio:2/3;border:2px solid var(--ink);background:repeating-linear-gradient(0deg,var(--mist),var(--mist) 11px,var(--white) 11px,var(--white) 12px);display:grid;place-items:center;text-align:center;padding:.55rem;font:700 .65rem/1.3 "Courier New",monospace}.meta{font-size:.69rem;line-height:1.6;color:#49535a}.module-note{border-left:5px solid var(--cyan);padding-left:1rem}.tag{display:inline-block;background:var(--yellow);border:var(--rule);padding:.15rem .4rem;font:700 .65rem "Courier New",monospace;text-transform:uppercase}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:var(--space)}.panel{background:var(--white);border:2px solid var(--ink);padding:clamp(1.25rem,3vw,2.25rem)}.panel.dark{background:var(--navy);color:var(--white)}.panel.dark a{color:var(--yellow)}
.parts{display:grid;grid-template-columns:repeat(4,1fr);border:2px solid var(--ink);background:var(--white)}.part{padding:1.25rem;border-right:var(--rule)}.part:last-child{border-right:0}.part b{display:block;font:900 2rem "Arial Narrow",Arial,sans-serif;color:var(--orange)}
.evidence-table{width:100%;border-collapse:collapse;background:var(--white)}.evidence-table th,.evidence-table td{border:1px solid var(--ink);padding:.85rem;text-align:left;vertical-align:top}.evidence-table th{background:var(--ink);color:var(--white);font:700 .72rem "Courier New",monospace;text-transform:uppercase}.notice{border:3px solid var(--orange);background:var(--white);padding:1.25rem}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--ink);border:2px solid var(--ink)}.time{background:var(--paper);padding:1.1rem}.time b{display:block;font:900 1.8rem "Arial Narrow",Arial,sans-serif;color:var(--orange)}
.article-hero{max-width:980px;margin:3rem auto;padding:0 1.25rem}.article-hero-inner{background:var(--white);border:2px solid var(--ink);padding:clamp(1.5rem,5vw,3.5rem)}.article-hero h1{font-size:clamp(2.5rem,8vw,6rem);max-width:15ch}.breadcrumb{font:700 .72rem "Courier New",monospace;text-transform:uppercase}.article{max-width:840px;margin:0 auto 6rem;padding:0 1.25rem}.article h2{font-size:clamp(1.7rem,4vw,2.6rem);margin-top:2.7rem}.article p,.article li{font-size:1.04rem}.lead{font-size:1.28rem!important}
.facts{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--ink);border:2px solid var(--ink);margin:1.5rem 0}.fact{background:var(--white);padding:1rem}.fact b{display:block;font:700 .69rem "Courier New",monospace;text-transform:uppercase;color:var(--orange)}.evidence{border-left:8px solid var(--cyan);background:var(--white);padding:1rem 1.2rem}
.three-dims{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--ink);border:2px solid var(--ink);margin:2rem 0}.dimension{background:var(--white);padding:1rem}.dimension b{display:block;font:700 .7rem "Courier New",monospace;text-transform:uppercase;color:var(--orange)}
.amazon{border-top:6px solid var(--orange);background:var(--white);padding:1.25rem;margin:2rem 0}.amazon p{font-family:Arial,Helvetica,sans-serif;font-size:.9rem}.source-list{font-size:.9rem}.footer{background:var(--ink);color:var(--white);padding:3rem 1.25rem;border-top:8px solid var(--orange)}.footer-inner{max-width:1200px;margin:auto;display:grid;grid-template-columns:1.2fr .8fr;gap:2rem}.footer a{color:var(--white)}.footer-links{display:flex;gap:1rem;flex-wrap:wrap;align-content:start}.small{font-size:.8rem}.error{font:900 clamp(7rem,25vw,16rem)/.8 "Arial Narrow",Arial,sans-serif;color:var(--orange)}
}
@layer responsive{
@media(max-width:800px){.header-inner{grid-template-columns:1fr auto}.menu{display:block}.nav{grid-column:1/3}.nav ul{display:none;justify-content:start}.nav ul.open{display:grid}.hero-grid,.grid-2,.footer-inner{grid-template-columns:1fr}.hero-copy{border-right:0;border-bottom:2px solid var(--ink)}.module{grid-template-columns:55px 90px 1fr}.cover{width:90px}.module-note{grid-column:2/4}.parts,.timeline{grid-template-columns:repeat(2,1fr)}.part:nth-child(2){border-right:0}.part:nth-child(-n+2){border-bottom:var(--rule)}}
@media(max-width:520px){.module{grid-template-columns:52px 1fr}.cover{width:52px}.module>div:nth-child(3){grid-column:2}.module-note{grid-column:1/3}.section-head{grid-template-columns:1fr}.facts,.parts,.timeline,.three-dims{grid-template-columns:1fr}.part{border-right:0;border-bottom:var(--rule)}.part:last-child{border-bottom:0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
}