.site-header{border-bottom:1px solid var(--color-border);background:var(--color-bg)}.header-inner{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-3);padding:var(--space-3) 0}.brand{display:flex;align-items:center;gap:var(--space-2);text-decoration:none;color:inherit}.brand-mark{width:22px;height:22px;border-radius:4px;background:linear-gradient(135deg,var(--color-primary) 50%,var(--color-accent) 50%)}.brand-text{display:flex;flex-direction:column;line-height:1.2}.brand-tagline{font-size:.8rem;color:var(--color-muted)}.site-header nav ul,.site-footer nav ul,.breadcrumb ol{display:flex;flex-wrap:wrap;gap:var(--space-3);list-style:none;margin:0;padding:0}.lang-toggle{margin-left:auto;display:flex;gap:var(--space-1)}.lang-toggle button{border:1px solid var(--color-border);background:var(--color-bg);color:var(--color-muted);border-radius:var(--radius);padding:var(--space-1) var(--space-2);font:inherit;font-size:.85rem;cursor:pointer}.lang-toggle button[aria-pressed=true]{border-color:var(--color-primary);color:var(--color-primary);font-weight:600}.breadcrumb{font-size:.85rem;color:var(--color-muted);padding:var(--space-3) 0 0}.breadcrumb li+li:before{content:"›";margin-right:var(--space-2);color:var(--color-border)}.card-grid{display:grid;gap:var(--space-4);grid-template-columns:1fr;padding:0;margin:0;list-style:none}@media(min-width:640px){.card-grid{grid-template-columns:repeat(2,1fr)}}@media(min-width:1024px){.card-grid{grid-template-columns:repeat(3,1fr)}}.site-footer{margin-top:var(--space-6);border-top:1px solid var(--color-border);background:var(--color-surface);padding:var(--space-5) 0;font-size:.9rem}.footer-inner{display:grid;gap:var(--space-3)}.footer-meta .owner-link{font-weight:600}.footer-copy{color:var(--color-muted);margin:0}section{padding:var(--space-5) 0}.skip-link:focus,.skip-link:focus-visible{position:fixed;top:var(--space-2);left:var(--space-2);width:auto;height:auto;clip-path:none;z-index:10;padding:var(--space-2) var(--space-3);border-radius:var(--radius);background:var(--color-primary);color:var(--color-bg);text-decoration:none}main:focus{outline:none}.pattern{aspect-ratio:16 / 7;border-radius:var(--radius) var(--radius) 0 0;background-color:var(--color-surface)}.pattern-ridge{background-image:linear-gradient(135deg,color-mix(in srgb,var(--color-primary) 22%,transparent) 25%,transparent 25%),linear-gradient(225deg,color-mix(in srgb,var(--color-primary) 14%,transparent) 25%,transparent 25%);background-size:28px 28px}.pattern-market{background-image:repeating-linear-gradient(90deg,color-mix(in srgb,var(--color-accent) 18%,transparent) 0 10px,transparent 10px 22px)}.pattern-thread{background-image:repeating-linear-gradient(45deg,color-mix(in srgb,var(--color-primary) 16%,transparent) 0 2px,transparent 2px 14px)}.pattern-bloom{background-image:radial-gradient(circle at 25% 40%,color-mix(in srgb,var(--color-accent) 26%,transparent) 0 12px,transparent 13px),radial-gradient(circle at 70% 65%,color-mix(in srgb,var(--color-primary) 20%,transparent) 0 16px,transparent 17px)}.pattern-route{background-image:linear-gradient(115deg,transparent 46%,color-mix(in srgb,var(--color-primary) 30%,transparent) 46% 50%,transparent 50%),linear-gradient(65deg,transparent 46%,color-mix(in srgb,var(--color-accent) 24%,transparent) 46% 50%,transparent 50%)}.card{position:relative;border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-bg);overflow:hidden}.card-link{color:inherit;text-decoration:none}.card-link:after{content:"";position:absolute;inset:0}.card:hover .card-title{color:var(--color-accent)}.card:focus-within{outline:2px solid var(--color-accent);outline-offset:2px}.card-body{display:flex;flex-direction:column;gap:var(--space-2);padding:var(--space-3)}.card-category,.card-kicker{font-size:.75rem;letter-spacing:.04em;text-transform:uppercase;color:var(--color-muted)}.card-kicker{color:var(--color-accent);font-weight:600}.card-title{font-size:1.05rem;font-weight:600;color:var(--color-primary)}.card-summary{font-size:.92rem;color:var(--color-text)}.card-meta{font-size:.8rem;color:var(--color-muted)}.card-column{border-left:4px solid var(--color-accent)}.category-banner{margin-top:var(--space-3);border-radius:var(--radius)}.author-box{border:1px solid var(--color-border);border-left:4px solid var(--color-primary);border-radius:var(--radius);background:var(--color-surface);padding:var(--space-3) var(--space-4)}.author-kicker{font-size:.78rem;text-transform:uppercase;letter-spacing:.04em;color:var(--color-muted);margin-bottom:var(--space-1)}.author-name{font-size:1.1rem;font-weight:700;margin-bottom:var(--space-2)}.author-bio{color:var(--color-text)}.principles{padding-left:1.1rem;color:var(--color-text)}.principles li{margin-bottom:var(--space-2)}.author-contact{margin:0;font-size:.9rem}.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:var(--space-3);flex-wrap:wrap}.section-head h2{margin-top:0}.section-more{font-size:.9rem}.hero{background:var(--color-surface);border-bottom:1px solid var(--color-border);padding:var(--space-6) 0}.hero h1{font-size:clamp(1.8rem,4vw,2.6rem)}.hero p{max-width:var(--measure);color:var(--color-text);font-size:1.05rem}.author-cta{margin:var(--space-4) 0}.button{display:inline-block;background:var(--color-primary);color:var(--color-bg);border-radius:var(--radius);padding:var(--space-2) var(--space-4);text-decoration:none;font-weight:600}.button:hover{background:var(--color-accent);color:var(--color-bg)}.contact-form{display:grid;gap:var(--space-3);max-width:var(--measure)}.contact-form label{display:grid;gap:var(--space-1);font-weight:600}.contact-form input,.contact-form textarea{font:inherit;padding:var(--space-2);border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-bg);color:var(--color-text)}.contact-form button{justify-self:start;font:inherit;font-weight:600;border:0;border-radius:var(--radius);padding:var(--space-2) var(--space-4);background:var(--color-primary);color:var(--color-bg);cursor:pointer}