:root{color-scheme:light;--navy:#082f50;--ink:#10233f;--muted:#5e7083;--line:#d9e3ea;--paper:#fff;--wash:#f3f7f5;--green:#1e7551}
*{box-sizing:border-box}
body{margin:0;background:var(--wash);color:var(--ink);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
a{color:inherit}
.sources-topbar{height:66px;display:flex;align-items:center;justify-content:space-between;background:var(--navy);padding:0 max(20px,calc((100vw - 1100px)/2));color:#fff}
.sources-brand{display:flex;align-items:center;gap:10px;text-decoration:none;text-transform:uppercase;letter-spacing:.06em}
.sources-brand img{border-radius:50%}
.sources-back{font-size:13px;font-weight:800}
.sources-page{width:min(1100px,calc(100% - 36px));margin:0 auto;padding:54px 0 36px}
.sources-hero{max-width:790px}
.eyebrow{margin:0 0 7px;color:var(--green);font-size:11px;font-weight:900;letter-spacing:.14em;text-transform:uppercase}
.sources-hero h1{margin:0;font-family:Georgia,"Times New Roman",serif;font-size:clamp(38px,6vw,66px);line-height:.98;letter-spacing:-.02em}
.sources-hero>p:last-child{margin:22px 0 0;color:var(--muted);font-size:18px;line-height:1.65}
.source-principles{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:40px 0 58px}
.source-principles article{display:flex;gap:13px;border:1px solid var(--line);border-radius:12px;background:var(--paper);padding:18px}
.principle-number{display:grid;flex:0 0 30px;height:30px;place-items:center;border-radius:50%;background:#e0f0e8;color:var(--green);font-weight:900}
.source-principles h2{margin:1px 0 6px;font-size:15px}
.source-principles p{margin:0;color:var(--muted);font-size:13px;line-height:1.55}
.sources-section{margin-top:52px}
.section-heading{margin-bottom:18px}
.section-heading h2,.interpretation-note h2{margin:0;font-family:Georgia,"Times New Roman",serif;font-size:32px}
.source-list{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.source-list-two{grid-template-columns:repeat(2,1fr)}
.source-card{display:flex;min-height:250px;flex-direction:column;border:1px solid var(--line);border-radius:12px;background:var(--paper);padding:20px}
.source-card h3{margin:0 0 6px;font-size:17px}
.source-card>div>p{margin:0;color:var(--muted);font-size:12px}
.source-acknowledgement{margin:22px 0 8px;font-size:13px;font-weight:750;line-height:1.5}
.source-limit{margin:0 0 20px;color:var(--muted);font-size:12px;line-height:1.55}
.source-card>a,.source-links{margin-top:auto}
.source-card a{color:#0b5b9b;font-size:12px;font-weight:800}
.source-links{display:flex;gap:14px;flex-wrap:wrap}
.interpretation-note{margin:60px 0 0;border-left:5px solid var(--green);background:#e5f1ea;padding:25px 28px}
.interpretation-note p:not(.eyebrow){max-width:900px;margin:12px 0 0;color:#344e42;line-height:1.65}
.sources-footer{display:flex;justify-content:space-between;gap:20px;margin-top:50px;border-top:1px solid var(--line);padding-top:20px;color:var(--muted);font-size:13px}
.sources-footer p{margin:0}
.sources-footer>a{font-weight:800}
@media(max-width:800px){.sources-topbar{height:58px;padding:0 16px}.sources-brand img{width:38px;height:38px}.sources-back{font-size:11px}.sources-page{width:min(100% - 28px,680px);padding-top:34px}.sources-hero>p:last-child{font-size:16px}.source-principles,.source-list,.source-list-two{grid-template-columns:1fr}.source-principles{margin:30px 0 44px}.source-card{min-height:0}.sources-footer{display:block}.sources-footer>a{display:inline-block;margin-top:12px}}