*,::after,::before{box-sizing:border-box}*{margin:0}html{scroll-behavior:smooth;text-size-adjust:100%}body{min-height:100vh;padding-top:var(--header-height);overflow-x:clip;font-family:var(--font-primary);font-size:var(--text-base);line-height:var(--line-body);color:var(--color-text);background:radial-gradient(circle at top left,rgba(216,149,32,.08),transparent 34rem),linear-gradient(180deg,var(--color-background),#f7efe3 42%,var(--color-background));text-rendering:optimizeLegibility}canvas,img,picture,svg,video{display:block;max-width:100%}img{height:auto}button,input,select,textarea{font:inherit}button{border:0;color:inherit;background:0 0;cursor:pointer}a{color:inherit;text-decoration:none}ol,ul{padding:0;list-style:none}table{border-collapse:collapse;width:100%}:focus-visible{outline:3px solid var(--color-accent);outline-offset:4px}::selection{color:var(--color-surface);background:var(--color-brand)}[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:absolute;top:var(--space-4);left:var(--space-4);z-index:var(--z-modal);padding:var(--space-3) var(--space-4);border-radius:var(--radius-md);color:var(--color-surface);background:var(--color-brand-dark);transform:translateY(-150%);transition:transform var(--transition-fast)}.skip-link:focus{transform:translateY(0)}.academic-notice{position:fixed;right:clamp(1rem,3vw,2rem);bottom:clamp(1rem,3vw,2rem);z-index:var(--z-modal);width:min(46rem,calc(100vw - 2rem));padding:var(--space-4);border:1px solid rgba(111,31,23,.18);border-radius:var(--radius-lg);color:var(--color-text);background:linear-gradient(135deg,rgba(255,247,233,.99),rgba(255,252,245,.98));box-shadow:var(--shadow-lg)}.academic-notice__content{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:var(--space-4);align-items:start}.academic-notice__icon{display:inline-grid;place-items:center;width:2.25rem;height:2.25rem;color:var(--color-surface);font-weight:900;background:var(--color-brand);border-radius:50%;box-shadow:var(--shadow-sm)}.academic-notice__eyebrow{margin-bottom:var(--space-1);color:var(--color-brand-dark);font-size:var(--text-xs);font-weight:700;letter-spacing:.08em;text-transform:uppercase}.academic-notice h2{margin-bottom:var(--space-2);font-family:var(--font-primary);font-size:clamp(1rem, 2vw, 1.15rem);line-height:var(--line-heading)}.academic-notice p{color:var(--color-muted);font-size:var(--text-sm);line-height:1.55}.academic-notice__list{display:flex;flex-wrap:wrap;gap:var(--space-2);margin-top:var(--space-3);padding:0;list-style:none}.academic-notice__list li{padding:.35rem .65rem;color:var(--color-brand-dark);font-size:var(--text-xs);font-weight:800;background:rgba(255,202,73,.28);border:1px solid rgba(184,50,39,.16);border-radius:var(--radius-pill)}.academic-notice__button{min-height:44px;padding:var(--space-3) var(--space-4);border-radius:var(--radius-pill);color:var(--color-surface);font-size:var(--text-sm);font-weight:700;background:var(--color-brand);box-shadow:var(--shadow-sm);transition:background var(--transition-fast),transform var(--transition-fast)}.academic-notice__button:hover{background:var(--color-brand-dark);transform:translateY(-1px)}@media (max-width:42rem){.academic-notice{right:1rem;bottom:1rem}.academic-notice__content{grid-template-columns:1fr}.academic-notice__icon{display:none}.academic-notice__button{width:100%}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,::after,::before{animation-duration:0s!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:0s!important}}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);color:var(--color-ink);line-height:var(--line-heading);font-weight:700;letter-spacing:0}h1{font-size:var(--text-hero);line-height:var(--line-tight)}h2{font-size:var(--text-2xl)}h3{font-size:var(--text-xl)}h4{font-size:var(--text-lg)}h5,h6{font-size:var(--text-md)}p{max-width:72ch;margin-bottom:var(--space-4)}strong{font-weight:700}small{font-size:var(--text-sm)}.container{width:min(100% - calc(var(--container-padding) * 2),var(--container));margin-inline:auto}.container-narrow{width:min(100% - calc(var(--container-padding) * 2),var(--container-narrow));margin-inline:auto}.section,section{padding-block:var(--section-y)}.section-header{max-width:var(--container-narrow);margin-inline:auto;margin-bottom:var(--space-7);text-align:center}.section-eyebrow{display:inline-block;margin-bottom:var(--space-3);color:var(--color-accent-dark);font-family:var(--font-primary);font-size:var(--text-sm);font-weight:700;letter-spacing:.08em;text-transform:uppercase}.section-title{margin-bottom:var(--space-3)}.section-description{margin-inline:auto;color:var(--color-muted);font-size:var(--text-md)}.flow>*+*{margin-top:var(--space-4)}.stack{display:flex;flex-direction:column;gap:var(--space-4)}.cluster{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-4)}.grid-auto{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));gap:var(--space-6)}.text-muted{color:var(--color-muted)}.text-center{text-align:center}.surface{background:var(--color-surface)}.surface-warm{background:var(--color-surface-warm)}