:root{--paper:#f8f3eb;--ink:#182d39;--muted:#4d5a60;--line:#d3dcd9;--mint:#c9dfd9;--amber:#f1bb79;--white:#fff;--serif:Georgia,Times New Roman,serif;--sans:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.55}a{color:inherit}a:focus-visible{outline:3px solid #a33a2a;outline-offset:4px}h1,h2,h3,p{margin-top:0}h1,h2{font-family:var(--serif);line-height:1.06;letter-spacing:-.035em}h1{font-size:clamp(3.3rem,5.2vw,5.3rem);max-width:14.5ch;margin-bottom:30px}h2{font-size:clamp(2.5rem,5vw,4.6rem);max-width:17ch;margin-bottom:24px}h3{font-size:1.25rem;line-height:1.2}.wrap{width:min(1200px,calc(100% - 48px));margin-inline:auto}.skip{position:absolute;left:16px;top:-80px;background:var(--white);padding:12px;z-index:10}.skip:focus{top:16px}.site-header{background:var(--paper);border-bottom:1px solid var(--line)}.header-inner{min-height:86px;display:flex;align-items:center;gap:32px}.brand{text-decoration:none;display:flex;align-items:center;gap:12px;min-width:270px}.brand img{border-radius:9px}.brand strong,.brand small{display:block}.brand strong{font-family:var(--serif);font-size:1.18rem;line-height:1.1}.brand small{font-size:.68rem;color:var(--muted);line-height:1.2;margin-top:4px}.site-header nav{display:flex;gap:28px;margin-left:auto}.site-header nav a{text-decoration:none;font-size:.84rem;font-weight:700}.site-header nav a:hover,.source-links a:hover,.related-links a:hover{text-decoration:underline}.langs{display:flex;gap:4px;border-left:1px solid var(--line);padding-left:24px}.langs a{text-decoration:none;font-size:.72rem;font-weight:800;padding:6px}.langs a[aria-current]{background:var(--ink);color:var(--white);border-radius:4px}.hero{background:var(--ink);color:var(--white);overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:9%;align-items:center;min-height:650px;padding-block:80px}.eyebrow{font-size:.72rem;letter-spacing:.16em;font-weight:800;text-transform:uppercase;margin-bottom:22px}.hero .eyebrow{color:var(--amber)}.lead{font-size:clamp(1.1rem,2vw,1.35rem);line-height:1.55;max-width:62ch;color:inherit}.hero .lead{color:#d4e0e0}.button{display:inline-flex;gap:36px;align-items:center;background:var(--amber);color:var(--ink);padding:14px 20px;text-decoration:none;border-radius:4px;font-weight:800;margin-top:22px}.button:hover{background:#ffcf93}.release-note{font-size:.83rem;color:#b5c8ca;margin-top:20px}.ticket{background:#faf6ef;color:var(--ink);transform:rotate(3deg);box-shadow:0 25px 55px #08151dcc;max-width:500px;width:100%;margin:auto}.ticket-top,.ticket-foot{display:flex;justify-content:space-between;padding:15px 22px;font:700 .7rem var(--sans);letter-spacing:.15em}.ticket-top{border-bottom:1px solid #cbd5d2}.ticket-foot{border-top:2px dashed #b3c0bc}.ticket-main{padding:42px 32px 36px}.ticket-kicker{display:block;color:#5b6a6c;text-transform:uppercase;letter-spacing:.15em;font-size:.7rem;font-weight:800;margin-bottom:16px}.ticket-main>strong{font:700 clamp(2.3rem,5vw,4.2rem)/1.05 var(--serif);display:block;min-height:2.1em}.ticket-stats{display:flex;gap:44px;margin:34px 0}.ticket-stats div{display:flex;flex-direction:column}.ticket-stats b{font:700 3rem/1 var(--serif)}.ticket-stats small{color:var(--muted)}.ticket-band{display:flex;height:11px;gap:3px;margin-bottom:10px}.ticket-band span:first-child{background:#8dbbb2}.ticket-band span:nth-child(2){background:var(--amber)}.ticket-band span:last-child{background:#b7c3c5}.section{padding-block:104px}.section-heading{max-width:690px;margin-bottom:44px}.section-heading>p:last-child,.source-section p{color:var(--muted);font-size:1.08rem}.exam-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.exam-card{background:var(--white);border:1px solid var(--line);text-decoration:none;min-height:270px;padding:24px;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}.exam-card:hover{transform:translateY(-5px);box-shadow:0 14px 28px #182d391c}.card-index{font-size:.7rem;letter-spacing:.15em;font-weight:800;color:#617476}.exam-card h3{font-family:var(--serif);font-size:1.7rem;margin:38px 0 12px}.exam-card p{font-size:.86rem;color:var(--muted)}.card-foot{margin-top:auto;border-top:1px solid var(--line);padding-top:15px;display:flex;justify-content:space-between;gap:8px;font-size:.73rem;font-weight:800}.method{background:#e2e9e5;padding-block:104px}.method-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.method-grid article{border-top:2px solid var(--ink);padding-top:26px}.method-grid article>span{display:block;height:54px;font-weight:800;letter-spacing:.06em}.method-grid p{max-width:32ch;color:var(--muted)}.source-section{padding-block:104px;display:grid;grid-template-columns:1.4fr 1fr;gap:12%}.source-links{display:flex;flex-direction:column;gap:14px;align-self:center}.source-links a,.related-links a{background:var(--white);padding:20px;font-weight:700;text-decoration:none;border:1px solid var(--line)}footer{background:var(--ink);color:var(--white);padding:64px 0}.footer-grid{display:grid;grid-template-columns:1fr 1fr;gap:15%}.footer-grid strong{font-family:var(--serif);font-size:1.3rem;margin-left:10px;vertical-align:12px}.footer-grid p{font-size:.82rem;color:#c6d4d5;max-width:58ch;margin-top:16px}footer a{color:#fff}.guide-hero{background:var(--ink);color:var(--white);padding:45px 0 76px}.guide-hero h1{max-width:16ch}.guide-hero .lead{color:#d4e0e0}.back-link{display:inline-block;margin-bottom:68px;text-decoration:none;font-weight:700;font-size:.8rem}.metrics{display:flex;gap:2px;margin-top:42px;max-width:760px}.metrics>div{background:#294552;padding:24px;flex:1;display:flex;flex-direction:column}.metrics b{font:700 3.2rem/1 var(--serif)}.metrics span{font-size:.78rem;color:#d4e0e0;margin-top:10px}.domain-list{border-top:1px solid var(--line)}.domain-row{display:grid;grid-template-columns:minmax(180px,1fr) minmax(100px,2fr) 58px;align-items:center;gap:25px;padding:16px 0;border-bottom:1px solid var(--line)}.domain-row>span{font-weight:650}.domain-row strong{text-align:right;font-variant-numeric:tabular-nums}.domain-track{height:10px;background:#e4e2dc}.domain-track i{display:block;height:100%;background:#5a8e88}.guide-note{max-width:800px;border-left:4px solid #ba7940;padding:12px 20px;margin-top:36px;background:#f2e8d9}.guide-note p:last-child{margin-bottom:0}.related{padding-top:0}.related-links{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}@media(max-width:900px){.header-inner{flex-wrap:wrap;padding-block:15px}.brand{min-width:0;margin-right:auto}.site-header nav{order:3;width:100%;margin-left:0}.langs{border:0;padding-left:0}.hero-grid{grid-template-columns:1fr;gap:60px}.hero h1{max-width:13ch}.ticket{max-width:560px}.exam-grid{grid-template-columns:repeat(2,1fr)}.source-section{grid-template-columns:1fr}}@media(max-width:600px){.wrap{width:min(100% - 32px,1200px)}.site-header nav{justify-content:space-between}.brand small{display:none}.hero-grid{padding-block:64px}.ticket{transform:rotate(1deg)}.ticket-main{padding:28px 20px}.ticket-main>strong{min-height:auto}.section,.method,.source-section{padding-block:70px}.exam-grid,.method-grid,.footer-grid,.related-links{grid-template-columns:1fr}.exam-card{min-height:220px}.metrics{flex-direction:column}.metrics>div{flex-direction:row;align-items:center;gap:20px}.metrics b{font-size:2.3rem}.metrics span{margin-top:0}.domain-row{grid-template-columns:1fr 55px;gap:6px}.domain-track{grid-column:1/-1;grid-row:2}.domain-row strong{grid-column:2;grid-row:1}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.exam-card{transition:none}}

.legal-doc{max-width:850px;padding-block:70px 110px}.legal-doc .back-link{margin-bottom:38px}.legal-doc h1{font-size:clamp(2.8rem,5vw,4.8rem);max-width:18ch;margin-bottom:36px}.legal-doc h2{font:700 1.75rem/1.2 var(--serif);letter-spacing:-.02em;margin:44px 0 14px}.legal-doc p{font-size:1.04rem;line-height:1.75;max-width:75ch}.legal-doc strong{font-weight:800}
.resource-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.resource-card{background:var(--white);border:1px solid var(--line);padding:32px;min-height:230px;display:flex;flex-direction:column;align-items:flex-start}.resource-card h2{font-size:1.8rem;max-width:26ch;margin-bottom:14px}.resource-card p{color:var(--muted);max-width:58ch}.resource-card a{font-weight:750;margin-top:auto;padding-top:10px}.resource-card a+a{margin-top:4px}@media(max-width:700px){.resource-grid{grid-template-columns:1fr}.resource-card{min-height:0;padding:25px}}
.study-panel{margin-top:48px;padding:clamp(24px,4vw,42px);background:#e2e9e5;border-top:4px solid #5a8e88}.study-panel h2{font-size:clamp(2rem,3vw,2.7rem);max-width:28ch}.study-panel p{max-width:76ch;font-size:1.05rem}.study-panel p:nth-of-type(2){color:var(--muted);font-size:.93rem}.study-panel a{display:inline-block;margin-top:8px;font-weight:800}
.domain-source{margin:16px 0 0;color:var(--muted);font-size:.92rem}.domain-source a{font-weight:750;text-underline-offset:3px}
.study-steps{margin-top:70px}.study-steps .section-heading{margin-bottom:28px}.study-steps h2{font-size:clamp(2rem,3vw,2.7rem)}.study-steps ol{list-style:none;counter-reset:step;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:0;padding:0}.study-step{counter-increment:step;background:var(--white);border:1px solid var(--line);padding:28px;display:flex;flex-direction:column}.study-step:before{content:counter(step,decimal-leading-zero);font-size:.73rem;font-weight:800;letter-spacing:.14em;color:#617476;margin-bottom:24px}.study-step h3{font-family:var(--serif);font-size:1.5rem}.study-step p{color:var(--muted)}.study-step a{font-size:.9rem;font-weight:750;margin-top:auto;text-underline-offset:3px}@media(max-width:800px){.study-steps ol{grid-template-columns:1fr}.study-step{padding:24px}.study-step:before{margin-bottom:12px}}