@import "https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Manrope:wght@400;500;600;700&family=Newsreader:ital,opsz,wght@1,6..72,500&display=swap";:root{--paper:#f8fafa;--navy:#17324d;--teal:#238c8c;--ink:#1f2933;--muted:#60717e;--line:#cfdadc;--pale:#eaf1f1;--white:#fff;--warning:#a33b35;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--paper)}body{color:var(--ink);background:var(--paper);margin:0;font-family:Manrope,system-ui,sans-serif;font-size:16px;line-height:1.65}a{color:inherit}button{font:inherit}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.skip-link{z-index:99;background:var(--navy);color:#fff;padding:.6rem 1rem;transition:transform .2s;position:fixed;top:.75rem;left:.75rem;transform:translateY(-150%)}.skip-link:focus{transform:translateY(0)}.site-header{border-bottom:1px solid var(--line);z-index:20;background:#f8fafaf0;position:relative}.header-inner,.footer-inner{width:min(calc(100% - 40px), var(--max));margin:auto}.header-inner{justify-content:space-between;align-items:center;min-height:76px;display:flex}.brand{color:var(--navy);letter-spacing:-.025em;align-items:center;gap:.7rem;font-size:1.1rem;font-weight:700;text-decoration:none;display:inline-flex}.brand-mark{border:1px solid var(--navy);grid-template-columns:repeat(3,1fr);align-items:end;gap:3px;width:29px;height:29px;padding:5px;display:grid}.brand-mark i{background:var(--teal);height:50%;display:block}.brand-mark i:nth-child(2){height:100%}.brand-mark i:nth-child(3){height:72%}.primary-nav{align-items:center;gap:2.2rem;display:flex}.primary-nav a{color:var(--muted);font-size:.9rem;font-weight:600;text-decoration:none}.primary-nav a:hover,.primary-nav a[aria-current=page]{color:var(--navy)}.primary-nav a[aria-current=page]:after{content:"";background:var(--teal);height:2px;margin-top:4px;display:block}.nav-toggle{background:0 0;border:0;width:42px;height:42px;padding:10px;display:none}.nav-toggle span:not(.sr-only){background:var(--navy);height:2px;margin:6px 0;display:block}.eyebrow,.section-label,.panel-top,.article-meta,.topic-card p,.article-row p,.toc__title{text-transform:uppercase;letter-spacing:.09em;font-family:DM Mono,monospace;font-size:.75rem}.eyebrow{color:var(--teal);margin:0 0 1.1rem;font-weight:500}.eyebrow--link{text-decoration:none;display:inline-block}.eyebrow--link:hover{text-decoration:underline}h1,h2,h3,p{margin-top:0}h1,h2,h3{color:var(--navy);letter-spacing:-.035em;line-height:1.12}.button{background:var(--navy);color:#fff;border:1px solid var(--navy);align-items:center;gap:2.5rem;padding:.86rem 1.05rem 1rem 1.2rem;font-weight:600;text-decoration:none;transition:all .2s;display:inline-flex}.button:hover{background:var(--teal);border-color:var(--teal)}.button span{font-size:1.25rem}.text-link{color:var(--navy);border-bottom:1px solid var(--teal);padding-bottom:.2rem;font-weight:700;text-decoration:none}.text-link span{color:var(--teal);margin-left:.35rem}.section-rule{border-top:1px solid var(--line)}.section-label{color:var(--muted);align-items:center;gap:1rem;display:flex}.section-label span{color:var(--teal)}.home-hero{width:min(calc(100% - 40px), var(--max));grid-template-columns:1.15fr .85fr;align-items:center;gap:8vw;min-height:650px;margin:auto;padding:5.5rem 0;display:grid}.hero-copy h1{max-width:780px;margin-bottom:2rem;font-size:clamp(2.8rem,5.5vw,5.25rem);font-weight:600}.hero-copy h1 em{color:var(--teal);font-family:Newsreader,Georgia,serif;font-weight:500}.hero-intro{max-width:610px;color:var(--muted);margin-bottom:2.2rem;font-size:1.08rem}.hero-panel{border:1px solid var(--navy);background:var(--white);box-shadow:12px 12px 0 var(--pale);align-self:center}.panel-top{color:var(--muted);border-bottom:1px solid var(--line);justify-content:space-between;padding:.7rem 1rem;display:flex}.result-row{border-bottom:1px solid var(--pale);grid-template-columns:1fr .85fr .8fr 28px;align-items:baseline;gap:.5rem;padding:.72rem 1rem;display:grid}.result-row span{color:var(--muted);font-family:DM Mono,monospace;font-size:.8rem}.result-row strong{color:var(--navy);font-family:DM Mono,monospace;font-size:1.3rem}.result-row small{color:var(--muted)}.result-row i{text-align:center;font-family:DM Mono,monospace;font-size:.75rem;font-style:normal}.result-row i.low,.result-row i.high{color:var(--warning)}.pattern-line{border-bottom:1px solid var(--line);align-items:end;gap:7px;height:62px;padding:1rem;display:flex}.pattern-line span{background:var(--teal);opacity:.4;flex:1}.pattern-line span:first-child{height:25%}.pattern-line span:nth-child(2){height:55%}.pattern-line span:nth-child(3){height:92%}.pattern-line span:nth-child(4){height:60%}.pattern-line span:nth-child(5){height:28%}.hero-panel>p{color:var(--muted);margin:0;padding:1.1rem;font-size:.9rem}.hero-panel>p strong{color:var(--navy)}.featured,.start-here,.bench-quote{width:min(calc(100% - 40px), var(--max));margin:auto;padding:3.2rem 0 5rem}.featured-grid{grid-template-columns:1.15fr .85fr;gap:8vw;margin-top:4rem;display:grid}.featured-grid h2{max-width:700px;margin-bottom:0;font-size:clamp(2.1rem,4vw,4.05rem)}.featured-grid>div:last-child{color:var(--muted);padding-top:2.2rem}.featured-grid>div:last-child p{margin-bottom:2rem;font-size:1.05rem}.topic-grid{border-left:1px solid var(--line);border-top:1px solid var(--line);grid-template-columns:repeat(3,1fr);margin-top:2.5rem;display:grid}.topic-card{border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--white);grid-template-columns:auto 1fr auto;align-content:space-between;gap:1.1rem;min-height:220px;padding:1.35rem;text-decoration:none;transition:background .2s,transform .2s;display:grid}a.topic-card:hover{background:var(--pale);transform:translateY(-3px)}.topic-index{color:var(--teal);font-family:DM Mono,monospace;font-size:.75rem}.topic-card div{grid-column:1/3;align-self:end}.topic-card p{color:var(--muted);margin-bottom:.5rem}.topic-card h3{margin-bottom:0;font-size:1.35rem}.card-arrow{color:var(--teal);justify-self:end;font-size:1.35rem}.topic-card--soon{color:var(--muted);background:0 0}.topic-card--soon h3{color:var(--muted)}.bench-quote{grid-template-columns:1fr 3fr;padding-bottom:6rem;display:grid}.bench-quote blockquote{color:var(--navy);letter-spacing:-.025em;max-width:790px;margin:0;font-size:clamp(1.75rem,3.25vw,3rem);font-weight:500;line-height:1.22}.bench-quote blockquote strong{color:var(--teal);font-weight:600}.page-shell{width:min(calc(100% - 40px), var(--max));margin:auto}.page-shell--narrow{max-width:1050px}.page-header{padding:6rem 0 5rem}.page-header h1{max-width:920px;margin-bottom:0;font-size:clamp(2.85rem,6vw,5.6rem)}.page-header--split{grid-template-columns:1.2fr .8fr;align-items:end;gap:8vw;display:grid}.page-header--split>p{color:var(--muted);max-width:450px;margin:0 0 .7rem;font-size:1.1rem}.index-section{padding:2.5rem 0 5rem}.article-list{margin-top:2.8rem}.article-row{border-top:1px solid var(--line);grid-template-columns:50px 1fr 40px;gap:1.5rem;padding:2rem 0;text-decoration:none;display:grid}.article-row:last-child{border-bottom:1px solid var(--line)}.article-row:hover h2{color:var(--teal)}.article-row__number{color:var(--teal);font-family:DM Mono,monospace;font-size:.8rem}.article-row p{color:var(--muted);margin-bottom:.6rem}.article-row h2{margin-bottom:.8rem;font-size:clamp(1.6rem,3vw,2.5rem);transition:color .2s}.article-row div>span{color:var(--muted)}.method-strip{border:1px solid var(--navy);grid-template-columns:repeat(3,1fr);margin:1rem 0 6rem;display:grid}.method-strip div{border-right:1px solid var(--navy);grid-template-columns:auto 1fr;gap:.3rem 1rem;padding:1.4rem;display:grid}.method-strip div:last-child{border-right:0}.method-strip span{color:var(--teal);font-family:DM Mono,monospace}.method-strip strong{color:var(--navy)}.method-strip p{color:var(--muted);grid-column:2;margin:0;font-size:.9rem}.about-grid{grid-template-columns:.65fr 1.35fr;gap:8vw;padding:3rem 0 7rem;display:grid}.about-aside span{color:var(--teal);font-family:DM Mono,monospace;font-size:.75rem}.about-aside p{color:var(--muted);margin-top:1.5rem}.about-copy h2:first-child{margin-top:0}.article-shell{width:min(100% - 40px,1160px);margin:auto}.article-header{max-width:900px;padding:5.5rem 0 4.5rem}.article-header h1{margin-bottom:1.5rem;font-size:clamp(2.65rem,5.15vw,4.9rem)}.article-deck{color:var(--muted);max-width:760px;font-size:1.2rem}.article-meta{color:var(--muted);flex-wrap:wrap;gap:.65rem;margin-top:2rem;display:flex}.article-grid{border-top:1px solid var(--line);grid-template-columns:225px minmax(0,720px);align-items:start;gap:6vw;padding:3rem 0 7rem;display:grid}.toc{padding:.15rem 0;position:sticky;top:2rem}.toc__title{color:var(--navy);font-weight:600}.toc ol{border-left:1px solid #aababc;margin:1rem 0 0;padding:0;list-style:none}.toc li{margin:0}.toc a{color:#485c69;padding:.48rem .6rem .48rem 1rem;font-size:.84rem;line-height:1.4;text-decoration:none;transition:color .18s,background .18s,box-shadow .18s;display:block}.toc a:hover{color:var(--navy);background:#238c8c0f}.toc a.is-active{color:var(--navy);box-shadow:inset 2px 0 0 var(--teal);background:linear-gradient(90deg,#238c8c24,#238c8c00);font-weight:600}.toc__sub a{padding-left:1.8rem}.prose{color:var(--ink);font-size:1.05rem;line-height:1.82}.prose>p:first-child{color:var(--navy);font-size:1.27rem;line-height:1.7}.prose h2{margin:4rem 0 1.25rem;scroll-margin-top:2rem;font-size:1.95rem}.prose h3{margin:2.8rem 0 1rem;scroll-margin-top:2rem;font-size:1.32rem}.prose p{margin-bottom:1.35rem}.prose ul,.prose ol{margin:0 0 1.5rem;padding-left:1.35rem}.prose li{margin-bottom:.6rem;padding-left:.3rem}.prose strong{color:var(--navy)}.callout{border:1px solid var(--line);background:var(--white);margin:2.5rem 0}.callout__label{color:var(--navy);text-transform:uppercase;letter-spacing:.08em;border-bottom:1px solid var(--line);align-items:center;gap:.75rem;padding:.72rem 1rem;font-family:DM Mono,monospace;font-size:.75rem;display:flex}.callout__label span{background:var(--navy);color:#fff;place-items:center;min-width:27px;height:27px;font-size:.65rem;display:inline-grid}.callout__body{padding:1.2rem 1.3rem .15rem;font-size:.98rem}.callout--pattern{border-color:var(--teal)}.callout--pattern .callout__label span{background:var(--teal)}.callout--check{background:var(--pale)}.callout--check .callout__label span{border:1px solid var(--teal);color:var(--teal);background:0 0}.not-found{width:min(100% - 40px,780px);margin:auto;padding:10rem 0 12rem}.not-found h1{font-size:clamp(3rem,8vw,6rem)}.not-found>p:not(.eyebrow){color:var(--muted);margin-bottom:2rem}.site-footer{background:var(--navy);color:#fff}.footer-inner{grid-template-columns:1fr 1fr;align-items:center;gap:4rem;min-height:210px;display:grid}.footer-brand{color:#fff;font-size:1.2rem;font-weight:700;text-decoration:none}.footer-inner p{color:#bdcdd6;margin:.5rem 0 0;font-size:.86rem}.footer-meta{text-align:right}@media (width<=850px){.home-hero{grid-template-columns:1fr;gap:3.5rem;min-height:0;padding:4rem 0}.hero-panel{max-width:520px}.featured-grid,.page-header--split,.about-grid{grid-template-columns:1fr;gap:2rem}.featured-grid>div:last-child{padding-top:0}.topic-grid{grid-template-columns:1fr 1fr}.bench-quote{grid-template-columns:1fr;gap:1.5rem}.article-grid{grid-template-columns:1fr;max-width:720px}.toc{display:none}.method-strip{grid-template-columns:1fr}.method-strip div,.method-strip div:last-child{border-right:0;border-bottom:1px solid var(--navy)}.method-strip div:last-child{border-bottom:0}}@media (width<=620px){.header-inner,.footer-inner,.home-hero,.featured,.start-here,.bench-quote,.page-shell,.article-shell{width:min(calc(100% - 28px), var(--max))}.header-inner{min-height:66px}.nav-toggle{display:block}.primary-nav{background:var(--paper);border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start;gap:1.1rem;padding:1.2rem 20px 1.5rem;display:none;position:absolute;top:66px;left:0;right:0}.primary-nav.is-open{display:flex}.primary-nav a[aria-current=page]:after{display:none}.hero-copy h1{font-size:clamp(2.5rem,12vw,3.55rem)}.featured-grid{margin-top:2.5rem}.topic-grid{grid-template-columns:1fr}.topic-card{min-height:180px}.page-header,.article-header{padding:3.8rem 0 3.2rem}.page-header h1,.article-header h1{font-size:clamp(2.35rem,10.5vw,3.45rem)}.article-row{grid-template-columns:35px 1fr 25px;gap:.75rem}.article-row div>span{display:none}.article-grid{padding-top:2rem}.prose{font-size:1rem}.prose>p:first-child{font-size:1.12rem}.prose h2{margin-top:3.2rem;font-size:1.62rem}.callout{margin-left:-7px;margin-right:-7px}.footer-inner{grid-template-columns:1fr;align-content:center;gap:1.5rem;min-height:250px}.footer-meta{text-align:left}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important}}
