:root{--forest:#1c4432;--ink:#203b2c;--cream:#f9f2e5;--paper:#fffcf6;--red:#a74831;--sage:#e0eadc;--line:#ddd0b9}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:95px}body{margin:0;background:var(--cream);color:var(--ink);font:16px/1.65 system-ui,-apple-system,Segoe UI,sans-serif}a{color:inherit}button{font:inherit;cursor:pointer}h1,h2,h3,p{margin-top:0}h1,h2,h3{letter-spacing:-.045em;line-height:1.12}.shell{width:min(1100px,calc(100% - 36px));margin:auto}.skip{position:absolute;z-index:100;top:0;left:10px;transform:translateY(-100%);background:white;padding:10px}.skip:focus{transform:translateY(0)}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #d47b42;outline-offset:3px}.topline{background:#123123;color:#ebd4aa;font-size:10px;letter-spacing:.11em;font-weight:900}.topline .shell{display:flex;justify-content:space-between;gap:10px;padding:7px 0}.topnav{position:sticky;top:0;background:#fffdf8f4;border-bottom:1px solid #d9d0c2;z-index:20;backdrop-filter:blur(8px)}.topnav .shell{min-height:70px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{text-decoration:none;font-weight:950;white-space:nowrap;font-size:14px;letter-spacing:-.04em}.brand i{font:italic 17px Georgia,serif}.topnav nav{display:flex;align-items:center;gap:16px}.topnav nav a{font-size:12px;font-weight:850;text-decoration:none}.topnav nav a:hover{text-decoration:underline}.topnav nav .back{padding:9px 12px;border:1px solid #c9bcaa;border-radius:8px}.hero{background:linear-gradient(135deg,#f5e1c3,#e9d5ad);padding:62px 0 75px}.hero-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(300px,.8fr);align-items:center;gap:60px}.edition{display:inline-block;font-size:10px;font-weight:950;letter-spacing:.11em;padding:8px 0;border-block:2px solid var(--forest);margin-bottom:22px}.hero h1{font:normal clamp(57px,7vw,94px)/.97 Georgia,serif;letter-spacing:-.075em;margin-bottom:25px}.hero h1 em{color:var(--red)}.intro{font-size:18px;color:#4f5e4f;max-width:610px;line-height:1.72}.hero-links{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin:25px 0}.hero-links a,.hero-links button{background:var(--forest);color:#fff6e5;border:1px solid var(--forest);padding:11px 19px;border-radius:7px;text-decoration:none;font-weight:900;font-size:13px}.hero-links button{background:transparent;color:var(--forest)}.caption{font-size:12px;color:#6f6a5b;max-width:600px}.hero-poster{min-height:410px;border-radius:5px;box-shadow:12px 12px #b88b60;background:#1a3e2d;color:#f5ecd4;padding:29px;display:flex;flex-direction:column}.hero-poster>p{font-size:10px;letter-spacing:.16em;font-weight:950;color:#e9bf85}.hero-poster>div{border-top:1px solid #ffffff37;padding:17px 0;display:flex;flex-direction:column}.hero-poster strong{font:normal 60px/1 Georgia,serif;color:#f2bf83;letter-spacing:-.05em}.hero-poster span{font-size:11px;letter-spacing:.13em;font-weight:850}.hero-poster small{font-size:9px;letter-spacing:.1em;margin-top:auto;color:#c2dec3}.caution{background:#fff1e2;padding:36px 0;border-block:4px solid #bf6341}.caution .shell{max-width:950px}.alarm{color:#9f412f;font-size:11px;font-weight:950;letter-spacing:.12em}.caution h2{font:normal clamp(27px,3vw,40px) Georgia,serif;margin:10px 0 15px}.caution p{line-height:1.82;font-size:15px}.caution a{color:#9b4432;font-weight:900}.section-title{max-width:820px;margin-bottom:34px}.eyebrow{color:#ad5439;letter-spacing:.13em;font-size:11px;font-weight:950;margin-bottom:9px}.section-title h2{font:normal clamp(39px,4vw,59px) Georgia,serif;letter-spacing:-.055em;margin:8px 0 16px}.section-title p:last-child{color:#546b58;font-size:14px}.rules{padding:75px 0;background:#f7f8f0}.preflight-grid{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(250px,.7fr);gap:30px;align-items:start}.preflight-list{display:flex;flex-direction:column;gap:10px}.preflight-list label{display:flex;align-items:flex-start;gap:14px;background:white;border:1px solid #dce0d5;border-radius:10px;padding:16px;cursor:pointer}.preflight-list label:has(input:checked){background:#edf4e9;border-color:#91b398}.preflight-list input{appearance:auto;width:22px;height:22px;flex-shrink:0;margin:3px 0;accent-color:#27583d}.preflight-list strong{display:block;font-size:14px;color:#1f4930;line-height:1.5}.preflight-list small{display:block;font-size:12px;line-height:1.65;color:#657366;margin-top:3px}#preflight-progress{font-size:12px;font-weight:900;color:#425d45;margin:7px 0 0}.preflight-aside{position:sticky;top:98px;padding:27px;background:#1d3b2d;color:#fff3e0;border-radius:12px}.redflag{display:inline-block;background:#aa4c35;color:#fff6e6;font-size:11px;letter-spacing:.13em;font-weight:950;padding:6px 10px;border-radius:4px}.preflight-aside h3{font:normal 31px Georgia,serif;margin:18px 0}.preflight-aside ul{margin:0;padding-left:20px}.preflight-aside li{font-size:13px;line-height:1.65;margin-bottom:12px}.preflight-aside p{border-top:1px solid #ffffff33;padding-top:20px;font-size:13px;color:#f5e2c5;margin-top:22px}.method{padding:74px 0;background:#fffdf8}.step-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.step-grid article{display:grid;grid-template-columns:48px 1fr;gap:16px;border-bottom:1px solid #e0d5c6;padding:19px 15px 22px 0;break-inside:avoid}.number{font:normal 35px Georgia,serif;color:#b1583b}.step-grid h3{font:normal 25px Georgia,serif;margin:0 0 11px}.step-grid p{font-size:14px;color:#526556;line-height:1.78}.emergency{background:#ad4d35;color:#fff8ed;padding:48px 0}.emergency-grid{display:grid;grid-template-columns:1fr .6fr;gap:44px;align-items:center}.emergency .eyebrow{color:#f5ce92}.emergency h2{font:normal clamp(35px,4vw,55px)/1.08 Georgia,serif;margin:12px 0 17px}.emergency p{font-size:15px;line-height:1.75}.emergency-number{border:3px solid #ffe3aa;border-radius:10px;padding:28px 20px;text-align:center;display:flex;flex-direction:column;gap:10px}.emergency-number span{letter-spacing:.09em;font-size:12px;font-weight:950}.emergency-number strong{font:normal clamp(45px,5vw,75px) Georgia,serif}.sources{padding:70px 0;background:#f4eddf}.sources h2{font:normal 44px Georgia,serif}.sources ul{list-style:none;padding:0;margin:22px 0 28px;display:grid;grid-template-columns:1fr 1fr;gap:15px}.sources li{padding:19px;background:#fffdf8;border:1px solid #ddd0b9;border-radius:9px;display:flex;flex-direction:column;gap:9px}.sources li a{font-size:14px;font-weight:900;color:#22533b}.sources li span{font-size:12px;color:#687467}.editorial{font-size:12px;color:#657367;max-width:850px}.end-links{display:flex;flex-wrap:wrap;gap:16px;border-top:1px solid #dacdb8;padding-top:23px}.end-links a{font-size:13px;font-weight:900;color:#9a4a31}footer{background:#173528;color:#f8ecd6;padding:25px 0;font-size:12px}footer .shell{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px}footer a{text-decoration:none}@media(max-width:850px){.hero-grid,.preflight-grid,.emergency-grid{grid-template-columns:1fr}.hero-poster{max-width:520px;min-height:330px}.preflight-aside{position:static}.topnav .shell{flex-wrap:wrap;padding:11px 0}.topnav nav{flex-wrap:wrap;gap:13px}.step-grid{grid-template-columns:1fr}}@media(max-width:600px){.topline .shell span{display:none}.topnav .shell{display:block}.topnav nav{overflow-x:auto;flex-wrap:nowrap;padding:10px 0}.topnav nav a{white-space:nowrap;font-size:11px}.hero{padding:36px 0}.hero h1{font-size:clamp(49px,13vw,74px)}.hero-poster strong{font-size:48px}.hero-grid{gap:25px}.rules,.method,.sources{padding:45px 0}.sources ul{grid-template-columns:1fr}.step-grid article{grid-template-columns:38px 1fr}.number{font-size:30px}.step-grid h3{font-size:23px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}@media print{body{background:white;color:#000;font-size:12px}.topline,.topnav,.hero-poster,.hero-links,.end-links,footer{display:none!important}.hero{padding:0}.hero h1{font-size:38px}.hero-grid,.preflight-grid,.emergency-grid,.step-grid{display:block}.rules,.method,.sources,.caution,.emergency{background:white!important;color:black!important;padding:15px 0;border:0}.preflight-aside{background:white;color:#000;padding:12px}.preflight-list label{padding:6px 0}.preflight-list small{font-size:10px}.preflight-list label input{width:15px;height:15px}.sources li{break-inside:avoid}.emergency-number{display:none}.section-title h2{font-size:29px}.step-grid article{margin-bottom:8px;padding:8px 0}.step-grid p{font-size:11px}.preflight-list label:has(input:checked){background:white}}
