@charset "UTF-8";
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*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cream);color:var(--ink);font:16px/1.73 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}img{max-width:100%;height:auto}a{color:inherit}button{font:inherit}.wrap{width:min(1240px,calc(100% - 48px));margin:auto}.skip{position:absolute;top:-80px;left:12px;z-index:30;padding:10px 15px;background:#fff}.skip:focus{top:12px}:focus-visible{outline:3px solid #ebaf5f;outline-offset:3px}
.site-header{position:relative;z-index:10;background:var(--dark);color:white;border-bottom:1px solid #416569}.header-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.logo{display:flex;align-items:center;gap:11px;text-decoration:none;font-size:14px;font-weight:900;letter-spacing:.07em;line-height:1.12}.logo small{display:block;font-size:9px;letter-spacing:.2em;color:#b1d4cb;margin-top:5px}.logo-mark{width:43px;height:43px;display:grid;place-items:center;border:1px solid var(--gold);color:var(--gold);font-size:27px;font-family:Georgia,serif;border-radius:2px;position:relative}.logo-mark span{font-family:system-ui;position:absolute;right:4px;bottom:0;font-size:16px;color:#a9d1c6}nav{display:flex;align-items:center;gap:22px}nav a{font-size:13px;font-weight:750;text-decoration:none;color:#d8e8e4}nav a:hover{color:var(--gold)}.menu-button{display:none}
.hero{min-height:660px;position:relative;background:#112d30;color:#fff;overflow:hidden}.hero>img,.hero-shade{position:absolute;inset:0;width:100%;height:100%}.hero>img{object-fit:cover;object-position:center}.hero-shade{background:linear-gradient(90deg,#102b2ff9 0%,#102b2fe8 32%,#112d30aa 55%,#102b2f20 100%),linear-gradient(0deg,#102b2f9a 0%,transparent 30%)}.hero-body{position:relative;min-height:581px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;max-width:min(1240px,calc(100% - 48px))}.eyebrow,.chapter-head span,.rail strong,.closing>span{font-size:11px;font-weight:900;letter-spacing:.16em;color:var(--teal)}.hero .eyebrow{color:#a7d9cf;margin:0 0 22px}.hero h1{max-width:730px;font:700 clamp(51px,5.8vw,83px)/1.04 Georgia,"Times New Roman",serif;letter-spacing:-.045em;margin:0 0 26px}.hero h1 em{font-weight:400;color:#e8b779}.hero-body>p:not(.eyebrow){max-width:590px;font-size:18px;line-height:1.66;color:#ecf3ef;margin:0}.hero-actions{display:flex;align-items:center;gap:22px;margin-top:32px;flex-wrap:wrap}.primary-button{display:inline-flex;gap:20px;align-items:center;background:var(--gold);color:#172b2b;padding:14px 21px;text-decoration:none;font-weight:900;border-radius:2px}.primary-button:hover{background:#efc08b}.primary-button span{font-size:21px;font-weight:400}.quiet-link{text-decoration:none;font-size:14px;font-weight:700}.quiet-link:hover{text-decoration:underline}.hero-foot{position:relative;display:flex;flex-wrap:wrap;gap:10px;padding-bottom:24px}.hero-foot span{padding:6px 11px;border-top:1px solid #a0c5bb;color:#d7e9e2;font-size:10px;letter-spacing:.12em;font-weight:800;background:#0b2a2b77}
.layout{display:grid;grid-template-columns:205px minmax(0,850px);gap:66px;align-items:start;padding:80px 0 98px}.rail{position:sticky;top:20px;max-height:calc(100vh - 40px);overflow:auto;border-top:3px solid var(--gold);padding:21px 4px 8px 0;scrollbar-width:thin}.rail strong{display:block;margin-bottom:12px}.rail a{display:block;padding:6px 0;border-bottom:1px solid var(--line);text-decoration:none;font-size:12px;color:#526562}.rail a:hover,.rail a.current{color:#aa713b;font-weight:800}.article{min-width:0}.article p{margin:0 0 19px}.opening{padding-bottom:35px;border-bottom:1px solid var(--line)}.opening .eyebrow{margin:0}.opening h2,.chapter h2,.closing h2{font-family:Georgia,"Times New Roman",serif;line-height:1.16;letter-spacing:-.028em}.opening h2{font-size:clamp(33px,3.3vw,47px);margin:14px 0 23px}.opening p:not(.eyebrow){font-size:17px;color:#405452}.chapter{padding:53px 0 40px;border-bottom:1px solid var(--line);scroll-margin-top:18px}.chapter-head{border-left:3px solid var(--gold);padding-left:16px;margin-bottom:23px}.chapter-head span{color:#a26935}.chapter h2{font-size:clamp(30px,3vw,42px);margin:5px 0 0}.chapter p{color:#364947}.chapter figure{margin:31px 0;background:var(--dark)}.chapter figure img{width:100%;aspect-ratio:1672/941;object-fit:cover;display:block}.chapter figcaption{color:#ecf0e9;padding:11px 16px;font-size:12px;line-height:1.5}.note{margin-top:26px;padding:21px 23px;background:#e6eae1;border-left:4px solid var(--teal)}.note b{font:700 23px Georgia,serif}.note p{font-size:14px;margin:5px 0 0}.formula{margin:26px 0;padding:23px 28px;background:var(--dark);color:white;border-top:4px solid var(--gold)}.formula span{font-size:11px;letter-spacing:.17em;color:#9ad2c5;font-weight:800}.formula strong{display:block;font:700 43px Georgia,serif;margin:7px 0}.formula p{font-size:14px;color:#e3ece6;margin:0}.scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:25px 0}.scenario-grid>div{background:#173b3c;color:white;padding:20px;min-height:150px}.scenario-grid>div:nth-child(2){background:#37605b}.scenario-grid>div:nth-child(3){background:#7a593d}.scenario-grid span{font-size:10px;letter-spacing:.14em;font-weight:800;color:#c9e0d7}.scenario-grid strong{font:700 27px Georgia,serif;display:block;margin:11px 0}.scenario-grid small{font-size:12px;line-height:1.45;display:block}.checklist{counter-reset:item;list-style:none;margin:27px 0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.checklist li{padding:15px 17px 15px 43px;background:#e9ede7;border:1px solid #d6ded7;position:relative;font-size:14px;line-height:1.55}.checklist li:before{counter-increment:item;content:counter(item,decimal-leading-zero);position:absolute;left:14px;top:17px;color:#9d6537;font-size:11px;font-weight:900}.checklist strong{color:var(--dark)}.glossary{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 25px;margin:27px 0}.glossary>div{padding:13px 0;border-top:1px solid var(--line)}.glossary dt{font-weight:800;color:#8e5a32}.glossary dd{margin:3px 0 0;font-size:14px;line-height:1.55}.faq details{border-top:1px solid var(--line)}.faq details:last-child{border-bottom:1px solid var(--line)}.faq summary{list-style:none;cursor:pointer;font-weight:800;position:relative;padding:16px 36px 16px 0;line-height:1.4}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";position:absolute;right:0;top:13px;color:#a96b36;font-size:24px;font-weight:400}.faq details[open] summary:after{content:"−"}.faq details p{font-size:15px;padding:0 20px 18px 0}.sources{border-bottom:1px solid var(--line);padding:38px 0}.sources h2{font:700 25px Georgia,serif;margin:0 0 10px}.sources p{font-size:14px;color:#546462}.sources a{color:#1b6d6a;text-underline-offset:3px}.closing{margin-top:48px;background:var(--dark);color:white;padding:36px 40px;border-top:5px solid var(--gold)}.closing>span{color:#a6d0c4}.closing h2{font-size:34px;margin:12px 0}.closing p{color:#e3eeea}.closing a{color:#e4b67b;text-decoration:none;font-weight:800;display:inline-block;margin-top:12px}footer{background:#0b2526;color:#d5e6df}.footer-inner{display:flex;justify-content:space-between;gap:25px;padding:36px 0}.footer-inner strong{letter-spacing:.06em}.footer-inner strong span{color:var(--gold)}.footer-inner p{font-size:13px;margin:7px 0}.footer-inner small{color:#a8c3ba}.footer-inner>div:last-child{text-align:right}
@media(max-width:1000px){.layout{grid-template-columns:165px minmax(0,1fr);gap:32px}nav{gap:13px}nav a{font-size:12px}.rail a{font-size:11px}}@media(max-width:760px){.wrap,.hero-body{width:min(100% - 34px,610px)}.header-inner{min-height:67px}.logo{font-size:12px}.logo-mark{width:37px;height:37px;font-size:23px}.menu-button{display:block;border:1px solid #618481;background:transparent;color:white;padding:7px 10px;font-size:12px}.site-header nav{display:none;position:absolute;top:67px;left:0;right:0;background:#173d3e;padding:10px 17px 16px;box-shadow:0 12px 22px #0a252766;flex-direction:column;align-items:stretch;gap:0}.site-header nav.open{display:flex}.site-header nav a{font-size:14px;padding:10px;border-bottom:1px solid #51716d}.hero{min-height:0}.hero>img{object-position:68% center}.hero-shade{background:linear-gradient(90deg,#102b2ff0,#102b2fb5),linear-gradient(0deg,#102b2fba,transparent)}.hero-body{min-height:570px;padding:50px 0 20px}.hero h1{font-size:clamp(46px,9vw,68px)}.hero-body>p:not(.eyebrow){font-size:16px}.hero-foot{padding-bottom:20px}.layout{display:block;padding:53px 0 70px}.rail{display:none}.opening h2{font-size:37px}.chapter{padding:43px 0 34px}.chapter h2{font-size:34px}.footer-inner{display:block}.footer-inner>div:last-child{text-align:left;margin-top:20px}}@media(max-width:550px){.hero h1{font-size:48px}.hero-actions{display:block}.primary-button{font-size:14px}.quiet-link{display:block;margin-top:16px}.scenario-grid,.checklist,.glossary{grid-template-columns:1fr}.scenario-grid>div{min-height:0}.chapter figure{margin-left:-17px;margin-right:-17px}.closing{padding:28px 24px}.closing h2{font-size:29px}.hero-foot span{font-size:9px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}