:root{--ivory:#f5f0e6;--paper:#fffdf8;--wine:#531f2b;--wine2:#35131b;--sage:#758c78;--sage2:#dbe4d8;--gold:#b88b37;--ink:#24221e;--muted:#665f55;--line:#d8cfbf;--shadow:0 18px 55px rgba(53,19,27,.10);--radius:18px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--ivory);color:var(--ink);font:16px/1.68 system-ui,-apple-system,'Segoe UI',sans-serif}body.modal-open{overflow:hidden}a{color:var(--wine);text-underline-offset:3px}a:hover{color:#7b3445}img,svg{max-width:100%}.skip-link{position:fixed;left:1rem;top:-5rem;z-index:100;background:#fff;padding:.8rem 1rem}.skip-link:focus{top:1rem}.risk-strip{background:var(--wine2);color:#fff;padding:.48rem 1rem;text-align:center;font-size:.78rem;letter-spacing:.02em}.risk-strip strong{color:#f1d698}.site-header{background:rgba(245,240,230,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}.nav-wrap{max-width:1180px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:.9rem 1.25rem;gap:1rem}.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none;color:var(--wine2);font-weight:700}.brand-mark{width:34px;height:34px;border:1px solid var(--gold);border-radius:50%;display:grid;place-items:center;font-family:Georgia}.nav-toggle{display:none;border:1px solid var(--line);background:var(--paper);padding:.55rem .75rem;border-radius:8px}.main-nav{display:flex;gap:1.1rem;align-items:center}.main-nav a{text-decoration:none;color:var(--ink);font-size:.9rem}.main-nav a[aria-current=page]{color:var(--wine);font-weight:700}.container{width:min(1120px,calc(100% - 2.2rem));margin:auto}.hero{min-height:640px;display:grid;grid-template-columns:1.05fr .95fr;gap:3.5rem;align-items:center;padding:5rem 0}.eyebrow{color:var(--wine);text-transform:uppercase;letter-spacing:.14em;font-size:.76rem;font-weight:700}.hero h1,.page-hero h1,h2{font-family:Georgia,Georgia,serif;color:var(--wine2);line-height:1.08}.hero h1{font-size:clamp(2.7rem,6vw,5.2rem);margin:.5rem 0 1.2rem}.lead{font-size:1.18rem;color:#48433c;max-width:680px}.cta{display:inline-flex;background:var(--wine);color:#fff;text-decoration:none;padding:.85rem 1.25rem;border-radius:4px;font-weight:700;margin:1rem 0}.cta:hover{background:var(--wine2);color:#fff}.neutrality{font-size:.83rem;color:var(--muted);border-left:3px solid var(--gold);padding-left:.8rem;max-width:610px}.atlas-card{position:relative;background:var(--paper);border:1px solid var(--line);border-radius:28px;padding:1.25rem;box-shadow:var(--shadow);transform:rotate(1deg)}.atlas-card:before{content:'50.85° N · 4.35° E';position:absolute;right:1.2rem;top:1rem;color:var(--wine);font-size:.68rem;letter-spacing:.12em}.tabs{display:flex;gap:.4rem;flex-wrap:wrap;margin-top:1rem}.tab{border:1px solid var(--line);background:transparent;border-radius:999px;padding:.45rem .8rem;font:inherit;font-size:.8rem}.tab.active{background:var(--sage2);border-color:var(--sage)}.atlas-note{margin-top:1rem;padding:.9rem;border:1px dashed var(--gold);font-size:.86rem}.page-hero{padding:4.6rem 0 2.4rem;border-bottom:1px solid var(--line)}.page-hero h1{font-size:clamp(2.4rem,5vw,4.4rem);max-width:850px;margin:.5rem 0}.breadcrumbs{font-size:.78rem;color:var(--muted)}.section{padding:4.4rem 0}.section.alt{background:#ece7dc}.section h2,.article h2{font-size:clamp(1.75rem,3vw,2.65rem);margin:.2rem 0 1rem}.section-intro{max-width:760px;color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:2rem}.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:1.35rem}.card .num{font-family:Georgia;color:var(--gold);font-size:1.7rem}.card h3{color:var(--wine);margin:.3rem 0}.tag{display:inline-block;background:var(--sage2);color:#334838;padding:.22rem .55rem;border-radius:999px;font-size:.72rem}.timeline{display:grid;grid-template-columns:repeat(4,1fr);margin-top:2rem;border-top:1px solid var(--gold)}.timeline article{padding:1.2rem;border-right:1px solid var(--line)}.timeline article:before{content:'';display:block;width:9px;height:9px;background:var(--gold);border-radius:50%;margin-top:-1.55rem;margin-bottom:1rem}.article{max-width:860px;margin:0 auto;padding:3rem 0 5rem}.article section{padding:2rem 0;border-bottom:1px solid var(--line)}.article h3{color:var(--wine)}.article p{margin:.75rem 0}.callout{background:var(--sage2);border-left:4px solid var(--sage);padding:1rem 1.2rem;border-radius:0 10px 10px 0}.formula{background:var(--wine2);color:#fff;padding:1rem 1.25rem;border-radius:10px;font-family:ui-monospace,monospace;overflow:auto}.table-wrap{overflow:auto;margin:1.2rem 0}table{width:100%;border-collapse:collapse;background:var(--paper)}th,td{text-align:left;padding:.75rem;border:1px solid var(--line);vertical-align:top}th{background:var(--wine);color:#fff}.checklist{list-style:none;padding:0}.checklist li{padding:.5rem 0 .5rem 1.8rem;position:relative}.checklist li:before{content:'◇';position:absolute;left:0;color:var(--wine);font-weight:700}details{background:var(--paper);border:1px solid var(--line);padding:.9rem 1rem;margin:.6rem 0;border-radius:10px}summary{cursor:pointer;font-weight:700;color:var(--wine)}.notice{background:#fff5d9;border:1px solid #d8b15a;padding:1rem;border-radius:10px}.footer{background:var(--wine2);color:#eee4dc;padding:3rem 0 1.2rem}.footer a{color:#f0d9b0}.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:2rem}.footer h2,.footer h3{color:#fff}.footer-cookie-settings{border:1px solid #f0d9b0;background:transparent;color:#fff;padding:.6rem .85rem;border-radius:5px;font:inherit;font-weight:700;cursor:pointer}.footer-cookie-settings:hover{background:#f0d9b0;color:var(--wine2)}.disclaimer-box{border:1px solid #8f6e71;padding:1.2rem;margin:2rem 0;font-size:.85rem;background:rgba(255,255,255,.04)}.fineprint{font-size:.75rem;color:#c8bcb8}.modal{position:fixed;inset:0;z-index:1000;background:rgba(30,14,18,.82);backdrop-filter:blur(12px);display:grid;place-items:center;padding:1rem}.modal[hidden]{display:none}.modal-box{background:var(--paper);max-width:660px;max-height:90vh;overflow:auto;border-radius:18px;padding:2rem;border-top:6px solid var(--gold)}.modal-box h2{margin-top:0}.modal-actions{display:flex;gap:.8rem;flex-wrap:wrap}.button{border:0;background:var(--wine);color:#fff;padding:.8rem 1rem;border-radius:5px;font:inherit;font-weight:700;cursor:pointer}.button.secondary{background:transparent;color:var(--wine);border:1px solid var(--wine)}.cookie-banner{position:fixed;z-index:900;left:1rem;right:1rem;bottom:1rem;max-width:900px;margin:auto;background:var(--paper);border:1px solid var(--line);box-shadow:var(--shadow);padding:1rem;border-radius:12px}.cookie-banner[hidden]{display:none}.cookie-row{display:flex;justify-content:space-between;gap:1rem;align-items:center}.cookie-actions{display:flex;gap:.5rem;flex-shrink:0}.legal-owner{color:#7a1d2f;font-weight:700;background:#ffe9e9;padding:.2rem .4rem}.map-grid{background-image:linear-gradient(#ded6c7 1px,transparent 1px),linear-gradient(90deg,#ded6c7 1px,transparent 1px);background-size:32px 32px}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:2rem}.source-list{font-size:.88rem;color:var(--muted)}:focus-visible{outline:3px solid var(--gold);outline-offset:3px}@media(max-width:820px){.nav-toggle{display:block}.main-nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--paper);padding:1rem;flex-direction:column;align-items:flex-start;border-bottom:1px solid var(--line)}.main-nav.open{display:flex}.hero{grid-template-columns:1fr;min-height:auto;padding:3rem 0}.grid{grid-template-columns:1fr}.timeline{grid-template-columns:1fr 1fr}.footer-grid,.two-col{grid-template-columns:1fr}.cookie-row{display:block}.cookie-actions{margin-top:.8rem}}@media(max-width:500px){.timeline{grid-template-columns:1fr}.hero h1{font-size:2.7rem}.cookie-actions{flex-direction:column}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
.service-scope{margin-top:1rem;padding:1rem 1.1rem;background:var(--paper);border:2px solid var(--gold);border-radius:10px;max-width:680px;font-size:.92rem}.scope-reminder{background:var(--sage2);padding:1.4rem!important;border:1px solid var(--sage)!important;border-radius:12px}.risk-calculator{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:1.25rem}.calculator-fields{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}.calculator-fields label{display:grid;gap:.4rem;font-weight:700;color:var(--wine2)}.calculator-fields input{width:100%;padding:.72rem;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--ink);font:inherit}.calculator-results{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:1rem}.calculator-results p{display:grid;gap:.3rem;background:var(--sage2);padding:1rem;border-radius:10px}.calculator-results output{font:700 1.5rem/1.2 Georgia,serif;color:var(--wine2)}.calculator-note{font-size:.86rem;color:var(--muted)}@media(max-width:700px){.calculator-fields,.calculator-results{grid-template-columns:1fr}}

/* technical-refactor */
.technical-hero{position:relative;overflow:hidden;background:radial-gradient(circle at 82% 20%,rgba(184,139,55,.16),transparent 24%),linear-gradient(135deg,#f5f0e6 0%,#fffdf8 70%)}.technical-hero:after{content:"";position:absolute;width:280px;height:280px;border:1px solid rgba(83,31,43,.14);border-radius:50%;right:-70px;bottom:-160px;box-shadow:0 0 0 42px rgba(83,31,43,.025),0 0 0 84px rgba(83,31,43,.02)}.technical-hero .container{position:relative;z-index:1}.private-preview{display:inline-flex;align-items:center;gap:.45rem;margin-top:1.25rem;color:var(--muted);font-size:.78rem;letter-spacing:.02em}.private-preview:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold)}.technical-article{max-width:960px}.technical-article>section{padding:2.6rem 0}.technical-article>section:first-child{margin-top:2rem}.section-heading{display:grid;grid-template-columns:180px 1fr;align-items:end;gap:1rem}.section-heading .eyebrow{margin-bottom:.8rem}.principle-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;margin:1.5rem 0}.mini-card{display:flex;flex-direction:column;gap:.35rem;background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:1.15rem}.mini-card strong{font:700 1.12rem Georgia,serif;color:var(--wine2)}.mini-card span,.mini-card p{color:var(--muted);margin:0}.callout-neutral{background:#f1ece3;border-color:var(--gold)}.callout-warning{background:#fff5d9;border-color:#b48225}.legal-status{display:flex;justify-content:space-between;align-items:center;gap:2rem;background:var(--wine2);color:#fff;padding:1.2rem 1.4rem!important;border:0!important;border-radius:14px}.legal-status p{margin:0;color:#e7deda}.status-dot{display:inline-block;width:8px;height:8px;background:#d6ba71;border-radius:50%;margin-right:.6rem}.technical-article table{font-size:.9rem}.technical-article caption{text-align:left;font-weight:700;color:var(--wine2);padding:0 0 .7rem}.technical-article code{font-size:.82em;overflow-wrap:anywhere}.table-note{font-size:.84rem;color:var(--muted)}.editor-card{display:grid;grid-template-columns:.9fr 1.1fr;gap:2rem;background:var(--wine2);color:#fff;padding:2rem!important;border:0!important;border-radius:18px}.editor-card h2{color:#fff}.identity-list{margin:0}.identity-list div{display:grid;grid-template-columns:110px 1fr;gap:1rem;padding:.7rem 0;border-bottom:1px solid rgba(255,255,255,.18)}.identity-list dt{color:#d6ba71;font-weight:700}.identity-list dd{margin:0}.steps{list-style:none;padding:0;counter-reset:steps}.steps li{counter-increment:steps;display:grid;grid-template-columns:2rem 8rem 1fr;gap:.6rem;padding:.8rem 0;border-bottom:1px solid var(--line)}.steps li:before{content:counter(steps,decimal-leading-zero);color:var(--gold);font-family:Georgia,serif}.risk-lead{background:linear-gradient(135deg,var(--wine2),var(--wine));color:#fff;padding:2rem!important;border:0!important;border-radius:18px}.risk-lead h2{color:#fff}.source-ladder{list-style:none;padding:0;counter-reset:sources}.source-ladder li{counter-increment:sources;display:grid;grid-template-columns:2.5rem 1fr 1.4fr;gap:1rem;padding:1rem 0;border-bottom:1px solid var(--line)}.source-ladder li:before{content:counter(sources,decimal-leading-zero);color:var(--gold);font-family:Georgia,serif}.source-ladder span{color:var(--muted)}.faq-stack details{transition:border-color .2s,transform .2s}.faq-stack details[open]{border-color:var(--gold);transform:translateX(4px)}.sitemap-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem;border:0!important}.sitemap-card{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:1.4rem}.sitemap-card h2{font-size:1.6rem}.sitemap-card ul{list-style:none;padding:0;margin:1rem 0 0}.sitemap-card li{padding:.35rem 0}.sitemap-wide{grid-column:1/-1}.link-columns{columns:2}.footer-grid{grid-template-columns:1.25fr repeat(3,1fr)}.footer-links{list-style:none;padding:0;margin:0}.footer-links li{margin:.35rem 0}.footer-link-button{background:none;border:0;padding:0;color:#f0d9b0;text-decoration:underline;text-underline-offset:3px;font:inherit;cursor:pointer}.footer-preview{color:#d4c5bd}.footer-preview:before{background:#d6ba71}@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}.section-heading{grid-template-columns:1fr}.editor-card{grid-template-columns:1fr}}@media(max-width:620px){.principle-grid,.sitemap-grid{grid-template-columns:1fr}.sitemap-wide{grid-column:auto}.link-columns{columns:1}.legal-status{display:block}.source-ladder li{grid-template-columns:2rem 1fr}.source-ladder span{grid-column:2}.steps li{grid-template-columns:2rem 1fr}.steps li strong{grid-column:2}.footer-grid{grid-template-columns:1fr}.identity-list div{grid-template-columns:1fr;gap:.15rem}}