/* Self-contained local styles: no fonts, tracking or remote assets. */
:root{color-scheme:dark;--bg:#09172b;--panel:#11253d;--panel-deep:#0c1e34;--text:#f6f8fc;--muted:#d0deee;--gold:#f1d28a;--border:#426283}
*{box-sizing:border-box}[hidden]{display:none!important}html{scroll-padding-top:24px}body{margin:0;background:radial-gradient(ellipse at 100% 0,#1b416433,transparent 40%),var(--bg);color:var(--text);font:17px/1.65 system-ui,-apple-system,sans-serif}main{max-width:1120px;margin:auto;padding:28px 32px}p{max-width:83ch;margin:14px 0}a{color:var(--gold);text-underline-offset:4px;overflow-wrap:anywhere}h1,h2,h3{font-weight:700;line-height:1.2;color:var(--text)}h1{font-size:clamp(34px,5.5vw,60px);letter-spacing:-.035em;margin:20px 0 24px}h2{font-size:clamp(25px,3vw,34px);letter-spacing:-.02em;margin:10px 0 22px}h3{font-size:21px;margin:10px 0 18px}li{margin:7px 0}section{margin:54px 0;scroll-margin-top:24px}header{padding:14px 0 38px;border-bottom:1px solid var(--border)}.brand{display:inline-flex;align-items:center;gap:15px;text-decoration:none;margin-bottom:26px}.brand img{width:72px;height:72px;object-fit:contain;background:#11223b;border:1px solid #d2b37070;border-radius:12px}.brand span{color:var(--gold);font-size:25px;font-weight:700;letter-spacing:.02em}.brand small{display:block;color:var(--muted);font-size:13px;letter-spacing:0;font-weight:400}.eyebrow,.section-kicker{display:block;margin:12px 0;color:var(--gold);font-size:13px;font-weight:700;letter-spacing:.08em}.hero-copy{font-size:21px;max-width:760px;color:var(--muted)}nav{display:flex;flex-wrap:wrap;gap:9px;margin-top:27px}nav a{padding:10px 14px;border:1px solid var(--border);border-radius:9px;text-decoration:none;font-size:14px;background:var(--panel-deep)}nav a:hover{background:#1a3856}.starter-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:28px 0}.starter-card{background:var(--panel);border:1px solid var(--border);border-radius:15px;padding:24px;display:flex;flex-direction:column;min-width:0}.starter-card p{font-size:16px}.starter-card a{display:block;margin-top:auto;padding-top:18px;font-size:15px;font-weight:650;line-height:1.7}.step-number{font-size:13px;color:var(--gold);font-weight:700;letter-spacing:.06em;margin-bottom:12px}.guide-explainer{border-left:4px solid var(--gold);background:#132941;border-radius:0 12px 12px 0;padding:22px 26px;margin-top:26px}.guide-explainer p{font-size:16px}.simple-steps{padding-left:24px}.simple-steps li{margin:14px 0}.interactive-section{background:linear-gradient(140deg,#173352,#10243c);border:1px solid #52718f;border-radius:16px;padding:28px;margin:38px 0}.interactive-section h2{margin-top:8px}.interactive-section>p{font-size:16px}.tool-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.tool-field{margin:14px 0;min-width:0}.tool-field label{display:block;font-size:16px;font-weight:650;line-height:1.5;margin-bottom:10px}.tool-field input,.tool-field select,.copy-fallback textarea{width:100%;min-height:50px;padding:12px 14px;background:#0b1d34;border:1px solid #6b8caf;color:var(--text);font:inherit;border-radius:9px}.tool-field small{display:block;margin-top:9px;color:var(--muted);font-size:14px;line-height:1.65}.tool-actions{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}.tool-actions button,.recommendation-card button{min-height:46px;padding:11px 16px;border:1px solid #d4b875;background:var(--gold);color:#10223a;border-radius:9px;font:650 15px/1.4 system-ui,sans-serif;cursor:pointer}.tool-actions button:disabled{opacity:.5;cursor:not-allowed}.tool-actions button:hover:not(:disabled),.recommendation-card button:hover{background:#ffe4a6}.tool-status{font-size:15px;color:var(--muted);line-height:1.65;margin:16px 0}.tool-status[data-error=true]{color:#ffb8b2}.catalog-tools{margin:24px 0;padding:20px;border:1px solid var(--border);background:#132a46;border-radius:14px}.catalog-tools .tool-field{margin:0}.catalog-tools .tool-status{margin-bottom:0}.tool-empty{border:1px dashed #6282a8;padding:20px;border-radius:10px;color:var(--muted)}details{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:20px;margin:14px 0}summary{cursor:pointer;color:var(--gold);font-weight:650;line-height:1.55;overflow-wrap:anywhere}.possibility-card{scroll-margin-top:24px}.possibility-card summary{display:list-item}.possibility-title{font-size:19px}.possibility-category{display:block;font-size:13px;color:var(--muted);font-weight:400;margin:5px 0 0}.possibility-card[open] summary{margin-bottom:20px}.what-it-does{font-size:18px;color:var(--text)}.practical-example{background:#1c3550;border-left:3px solid var(--gold);padding:16px 18px;border-radius:0 8px 8px 0;color:var(--text);font-size:16px;margin:20px 0}.possibility-card dl{margin-bottom:0}.possibility-card dt{color:var(--gold);font-size:16px;font-weight:700;margin-top:19px}.possibility-card dd{margin:5px 0 0;font-size:16px}.possibility-card ul{padding-left:22px;margin:8px 0}.recommendation-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px;margin-top:22px}.recommendation-card{padding:22px;background:var(--panel-deep);border:1px solid #52718f;border-top:3px solid var(--gold);border-radius:12px;min-width:0}.recommendation-card h3{font-size:20px;margin:0 0 18px}.recommendation-card p{font-size:15px;margin:14px 0}.recommendation-card strong{color:var(--gold)}.recommendation-card .tool-actions{display:grid;gap:12px}.recommendation-card a{font-size:15px;line-height:1.65}.rules-explanation{background:transparent;font-size:15px;margin-top:25px}.example-simple{padding:24px 28px;background:#132a46;border:1px solid #52718f;border-radius:14px;margin:25px 0}.example-simple strong{color:var(--gold)}.example-simple p{font-size:17px}.example-simple p.small{font-size:14px}.calculation-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:24px 0}.calculation-grid>div{background:var(--panel-deep);border:1px solid #52718f;padding:20px;border-radius:12px;min-width:0}.calculation-grid .main-result{border:2px solid var(--gold)}.calculation-grid span{display:block;color:var(--muted);font-size:15px;line-height:1.6}.calculation-grid strong{display:block;color:var(--gold);font-size:28px;line-height:1.4;margin-top:12px;overflow-wrap:anywhere;font-variant-numeric:tabular-nums}.calculation-grid strong[data-negative=true]{color:#ffb8b2}.pilot-checklist{padding:20px;border:1px solid #6b8caf;border-radius:12px;margin:24px 0;min-width:0}.pilot-checklist legend{padding:0 9px;color:var(--gold);font-weight:650}.pilot-checklist label{display:flex;align-items:flex-start;gap:12px;padding:11px 0;font-size:16px;line-height:1.65;cursor:pointer}.pilot-checklist input{accent-color:var(--gold);flex-shrink:0;width:19px;height:19px;margin-top:4px}.plan-preview{padding:20px;border:1px solid #52718f;border-radius:12px;background:var(--panel-deep)}.plan-preview h3{margin:0 0 18px;font-size:20px}.plan-preview pre{white-space:pre-wrap;overflow-wrap:anywhere;max-height:420px;overflow:auto;margin:0;color:#deebfa;font:15px/1.75 system-ui,sans-serif}.copy-fallback{margin-top:22px;padding:20px;border:1px solid var(--gold);border-radius:12px}.copy-fallback label{display:block;margin-bottom:12px;font-size:16px}.copy-fallback textarea{font-size:15px;line-height:1.7;resize:vertical;min-height:220px}.optional-panel{margin:22px 0;padding:22px;background:#102239}.optional-panel>summary{font-size:18px}.optional-panel[open]>summary{margin-bottom:24px}.term-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:25px 0}.term-entry{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:20px;min-width:0}.term-entry dt{font-size:18px;color:var(--gold);font-weight:700}.term-entry dd{margin:10px 0 0;font-size:16px;line-height:1.75}.research-panel .card{padding:22px;background:var(--panel);border:1px solid var(--border);border-radius:12px;margin:22px 0}.research-panel h3{font-size:20px;color:var(--gold);overflow-wrap:anywhere}.research-panel dt{color:var(--gold);font-size:15px;font-weight:700;margin-top:17px}.research-panel dd{margin:5px 0 0;font-size:15px}.research-panel .badge{font-size:13px;color:var(--muted)}.method-panel li,.method-panel p{font-size:15px}.method-panel .card{padding:20px;background:var(--panel);border:1px solid var(--border);border-radius:10px;margin:20px 0}.method-panel .note{margin:15px 0}.note{margin:20px auto;padding:18px 24px;background:#18304b;border-left:4px solid var(--gold);max-width:1056px;font-size:15px}.small{font-size:14px;color:var(--muted);line-height:1.75}footer{margin-top:60px;padding:30px 0;border-top:1px solid var(--border);color:var(--muted)}footer>p:not(.small){font-size:16px}.skip-link{position:fixed;left:16px;top:-100px;background:var(--gold);color:#09172b;padding:12px 18px;border-radius:8px;z-index:20}.skip-link:focus{top:12px}.card-target:focus-within{outline:2px solid var(--gold);outline-offset:4px}:where(a,summary,input,select,textarea,button):focus-visible{outline:3px solid var(--gold);outline-offset:5px}
@media(max-width:900px){.starter-grid,.recommendation-grid{grid-template-columns:1fr}.starter-card{padding:24px}.starter-card a{margin-top:10px}.recommendation-card .tool-actions{display:flex}.hero-copy{font-size:19px}}
@media(max-width:600px){main{padding:20px 18px}header{padding-top:8px}.brand img{width:58px;height:58px}.brand span{font-size:23px}.brand small{max-width:230px;font-size:12px}.hero-copy{font-size:18px}h1{font-size:39px}nav a{flex:1;min-width:140px;text-align:center;font-size:13px;padding:10px}section{margin:40px 0}.interactive-section{padding:21px 18px}.tool-fields,.term-grid,.calculation-grid{grid-template-columns:1fr;gap:10px}.tool-field input,.tool-field select{font-size:16px}.tool-actions button{flex:1;min-width:150px}.guide-explainer,.example-simple{padding:20px}.catalog-tools{padding:16px}details{padding:18px}.possibility-title{font-size:18px}.optional-panel{padding:18px}.pilot-checklist{padding:15px}.plan-preview{padding:17px}.research-panel .card{padding:18px}.calculation-grid strong{font-size:26px}.note{margin:15px 18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
@media print{:root{color-scheme:light;--text:#111;--muted:#333;--gold:#1d3655;--border:#bbb}body{background:#fff;color:#111}main{max-width:none;padding:16px}nav,.skip-link,.catalog-tools,.tool-actions,.copy-fallback,.interactive-section form,.interactive-section>.tool-field,.recommendation-card button{display:none!important}.interactive-section,.starter-card,.guide-explainer,.example-simple,.recommendation-card,.calculation-grid>div,.term-entry,.pilot-checklist,.plan-preview,details,.research-panel .card,.method-panel .card{background:#fff;border:1px solid #aaa;box-shadow:none;color:#111;break-inside:avoid}.practical-example{background:#fff;color:#111;border:1px solid #aaa}.plan-preview pre{max-height:none;overflow:visible;color:#111}.possibility-card[hidden],.term-entry[hidden]{display:block!important}.possibility-card:not([open])>:not(summary),.optional-panel:not([open])>:not(summary){display:block!important}.tool-status,.calculation-grid strong,.calculation-grid span,.term-entry dd,.brand span,.brand small{color:#111}.starter-grid,.recommendation-grid{grid-template-columns:1fr}.calculation-grid{grid-template-columns:repeat(2,minmax(0,1fr))}section{margin:30px 0}}
.video-intro{padding:28px;background:#132a46;border:1px solid #52718f;border-radius:15px}.video-intro>p{font-size:17px}.video-intro>p.small{font-size:14px;margin-bottom:0}.video-link{display:inline-block;margin:13px 0 3px;padding:12px 20px;background:var(--gold);color:#10223a;border:1px solid #d4b875;border-radius:9px;text-decoration:none;font-weight:650;line-height:1.5}.video-link:hover{background:#ffe4a6}@media(max-width:600px){.video-intro{padding:21px 18px}.video-link{width:100%;text-align:center}}@media print{.video-intro{background:#fff;border:1px solid #aaa;break-inside:avoid}.video-link{background:#fff;color:#1d3655;border:1px solid #aaa}}
.starter-image{display:block;width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;border-radius:11px;margin:0 0 22px;border:1px solid #7691ac55;background:#0a182b}.illustration-note{margin-top:-10px;margin-bottom:22px}.starter-card:has(.starter-image){background:linear-gradient(155deg,#193651,#102139);box-shadow:0 15px 38px #030c1933}.starter-card:has(.starter-image) .step-number{color:#f4d893}.starter-card:has(.starter-image) h3{line-height:1.35}@media print{.starter-image{width:80%;margin:0 auto 20px;break-inside:avoid}.starter-card:has(.starter-image){background:#fff;box-shadow:none}}