@layer reset, base, layout, components, responsive;
@layer reset {
  *,*::before,*::after{box-sizing:border-box}body,h1,h2,h3,p,figure{margin:0}img,svg{display:block;max-width:100%}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}html{scroll-behavior:smooth;scroll-padding-top:105px}body{overflow-wrap:break-word}button{cursor:pointer}a{color:inherit}button:disabled{cursor:default}
}
@layer base {
  img{height:auto}
  :root{--ink:#243d33;--text:#39453d;--muted:#667168;--paper:#fbfaf6;--white:#fff;--line:#e2e6dc;--sage:#edf1e6;--leaf:#456447;--terra:#a7563d;--peach:#f6e8de;--serif:Georgia,'Times New Roman',serif;--sans:'Segoe UI',Arial,sans-serif}
  body{background:var(--paper);color:var(--text);font:17px/1.75 var(--sans)}h1,h2,h3{color:var(--ink)}h1,h2{font-family:var(--serif);font-weight:500;letter-spacing:-.035em}h1{font-size:clamp(38px,4.1vw,58px);line-height:1.06}h2{font-size:clamp(29px,3vw,38px);line-height:1.2}h3{font-size:19px;line-height:1.4}a{text-underline-offset:4px}p+p{margin-top:18px}button{color:inherit}::selection{background:#d8e4c4}:focus-visible{outline:3px solid var(--terra);outline-offset:5px}section[id]{scroll-margin-top:105px}.skip{position:absolute;top:-100px;left:20px;z-index:100;background:var(--ink);color:white;padding:10px 20px}.skip:focus{top:10px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
}
@layer layout {
  .wrap{width:min(1176px,calc(100% - 72px));margin-inline:auto}.site-header{position:sticky;top:0;z-index:20;background:rgba(251,250,246,.97);border-bottom:1px solid var(--line)}.header-inner{min-height:87px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink);font:600 25px/1.05 var(--serif);letter-spacing:-.9px}.brand small{display:block;font:9px/1.7 var(--sans);letter-spacing:2.8px;text-transform:uppercase;margin-top:6px}.brand svg{width:32px;height:38px}.header-nav{display:flex;gap:30px;align-items:center;font-size:14px}.header-nav a{text-decoration:none}.header-nav a:hover{text-decoration:underline}.header-link{border:1px solid #bcc8b3;padding:9px 17px;border-radius:5px}.breadcrumbs{display:flex;flex-wrap:wrap;gap:9px;font-size:12px;color:var(--muted);padding-top:27px;padding-bottom:26px}.breadcrumbs a{text-decoration:none}.breadcrumbs span[aria-hidden]{color:#aab0a7}.hero{display:grid;grid-template-columns:1.02fr 1fr;gap:54px;align-items:center;padding:12px 0 42px}.hero-copy{grid-column:1;grid-row:1}.hero-visual{grid-column:2;grid-row:1;position:relative}.hero-visual img{width:100%;aspect-ratio:1.08;object-fit:cover;border-radius:6px}.hero-visual figcaption{font-size:10px;color:var(--muted);text-align:right;margin-top:7px}.kicker{display:flex;align-items:center;gap:9px;font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--leaf);font-weight:700;margin-bottom:17px}.kicker::before{content:'';width:24px;height:1px;background:var(--leaf)}.hero h1 em{color:var(--leaf);font-weight:400}.hero .lead{font-size:17px;line-height:1.75;margin-top:22px;max-width:510px}.byline{display:flex;gap:10px;align-items:center;font-size:12px;color:var(--muted);margin-top:23px}.author-icon{width:31px;height:31px;display:grid;place-items:center;background:var(--sage);border-radius:50%;font-family:var(--serif);color:var(--leaf)}.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:25px}.content-layout{display:grid;grid-template-columns:230px minmax(0,760px);gap:77px;align-items:start;padding-top:52px;padding-bottom:70px}.article-body{min-width:0}.article-body section+section{margin-top:60px}.article-body h2{margin-bottom:20px}.article-body h3{margin:25px 0 9px}.article-body p{line-height:1.85}.article-body>section>p{margin-bottom:20px}.aside-sticky{position:sticky;top:119px}.footer{border-top:1px solid var(--line);padding:32px 0 38px;font-size:12px;color:var(--muted)}.footer-inner{display:flex;justify-content:space-between;gap:25px}.footer-links{display:flex;gap:22px}.footer a{text-decoration:none}
}
@layer components {
  .video-card:has(.video-player) .video-info{grid-column:1/-1}
  .button{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-weight:600;font-size:13px;line-height:1.4;padding:14px 19px;text-decoration:none;border:1px solid var(--line);border-radius:5px;background:transparent}.button.primary{background:var(--ink);color:#fff;border-color:var(--ink)}.button:hover{background:var(--sage)}.button.primary:hover{background:#375b46}.button svg{width:16px;height:16px}.pill{font-size:11px;line-height:1.4;display:inline-flex;align-items:center;gap:6px;background:var(--sage);padding:6px 10px;border-radius:30px;color:var(--leaf)}.quick-facts{display:grid;grid-template-columns:repeat(4,1fr);border-block:1px solid var(--line);padding:21px 0;gap:20px}.fact{display:flex;align-items:center;gap:13px;justify-content:center}.fact+.fact{border-left:1px solid var(--line)}.fact svg{width:23px;height:23px;stroke:var(--leaf);fill:none;stroke-width:1.4}.fact strong{display:block;font-size:14px;color:var(--ink);font-weight:600}.fact span{display:block;font-size:11px;color:var(--muted)}.toc-title{font-size:10px;font-weight:700;letter-spacing:2px;color:var(--muted);text-transform:uppercase;margin-bottom:17px}.toc{display:flex;flex-direction:column;border-left:1px solid var(--line)}.toc a{padding:8px 0 8px 17px;text-decoration:none;font-size:13px;line-height:1.4;border-left:2px solid transparent;margin-left:-1px;color:var(--muted)}.toc a:hover,.toc a[aria-current]{color:var(--ink);border-left-color:var(--leaf);background:linear-gradient(90deg,var(--sage),transparent)}.toc a.sub{font-size:12px;padding-left:27px}.aside-note{background:var(--sage);padding:21px;border-radius:6px;margin-top:27px;font-size:12px;line-height:1.7}.aside-note svg{width:29px;margin-bottom:13px}.aside-note strong{display:block;color:var(--ink);font:23px/1.15 var(--serif);margin-bottom:10px}.aside-note a{display:inline-block;color:var(--leaf);margin-top:13px;font-weight:600}.mobile-toc{display:none}.section-eyebrow{font-size:10px;color:var(--terra);letter-spacing:1.9px;text-transform:uppercase;font-weight:700;display:block;margin-bottom:11px}.answer-box{padding:25px 29px;background:var(--sage);border-radius:6px;border-left:3px solid #9eb286;margin-bottom:30px}.answer-box p{font-size:16px}.answer-box strong{color:var(--ink)}.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:6px}.comparison{border-collapse:collapse;width:100%;font-size:13px;text-align:left}.comparison th{background:#f0f2eb;color:var(--muted);font-size:10px;letter-spacing:1.1px;text-transform:uppercase;padding:14px 17px;white-space:nowrap}.comparison td{padding:14px 17px;border-top:1px solid var(--line);vertical-align:middle;background:#fffdfa}.comparison td:first-child{font-weight:600;color:var(--ink);width:42%}.comparison a{text-decoration:none}.comparison a:hover{text-decoration:underline}.tiny-note{font-size:12px!important;color:var(--muted);margin-top:12px!important;line-height:1.6!important}.material-box{border:1px solid var(--line);border-radius:6px;background:#fffdfa;padding:25px 28px}.material-heading{display:flex;justify-content:space-between;gap:16px;align-items:baseline}.material-heading h3{margin:0!important}.material-count{font-size:11px;color:var(--muted);white-space:nowrap}.material-list{display:grid;grid-template-columns:1fr 1fr;gap:11px 18px;margin-top:20px}.material-list label{display:flex;align-items:flex-start;gap:10px;font-size:14px;cursor:pointer;line-height:1.5}.material-list input{accent-color:var(--leaf);margin-top:4px;width:17px;height:17px;flex-shrink:0}.material-list label:has(input:checked){color:var(--muted);text-decoration:line-through}.text-button{padding:0;background:none;border:0;color:var(--leaf);font-size:12px;text-decoration:underline;text-underline-offset:3px}.material-bottom{margin-top:20px;border-top:1px solid var(--line);padding-top:13px;display:flex;justify-content:space-between;gap:15px;align-items:center}.material-bottom span{font-size:11px;color:var(--muted)}.project{padding-top:35px;border-top:1px solid var(--line)}.project-heading{display:flex;align-items:flex-start;gap:20px}.project-number{font:italic 46px/1.1 var(--serif);color:#a4b196;min-width:49px}.project-heading h2{font-size:34px;margin:2px 0 12px}.project-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}.project>p{margin-top:12px}.supplies{background:#f3f0e8;padding:14px 19px;font-size:14px;border-radius:5px;margin:20px 0}.steps{padding:0;list-style:none;counter-reset:step;margin:19px 0 24px}.steps li{counter-increment:step;position:relative;padding-left:40px;margin:0 0 17px;font-size:16px;line-height:1.75}.steps li::before{content:counter(step);position:absolute;left:0;top:2px;width:25px;height:25px;border-radius:50%;background:var(--sage);color:var(--leaf);font-size:11px;font-weight:700;display:grid;place-items:center}.steps strong{color:var(--ink)}.tip{border-left:2px solid #c99a7e;padding:5px 0 5px 17px;font-size:14px;line-height:1.7;margin:24px 0}.tip strong{color:var(--terra)}.video-card{display:grid;grid-template-columns:190px 1fr;border:1px solid var(--line);border-radius:6px;overflow:hidden;margin-top:27px;background:#fffdfa}.video-launch{position:relative;border:0;background:var(--sage);padding:23px;min-height:150px;display:grid;place-items:center;isolation:isolate}.video-launch::before{content:'';position:absolute;width:86px;height:86px;border:1px solid #bec9b1;transform:rotate(-15deg);border-radius:5px;z-index:-1}.video-launch::after{content:'';position:absolute;width:86px;height:86px;background:#dce3ce;transform:rotate(15deg);border-radius:5px;z-index:-1}.play{display:grid;place-items:center;width:47px;height:47px;background:var(--ink);color:white;border-radius:50%;padding-left:3px;box-shadow:0 3px 12px #243d3320}.play svg{width:15px;height:15px;fill:currentColor}.video-launch:hover .play{transform:scale(1.08)}.video-info{padding:21px 25px;align-self:center}.video-label{font-size:9px;letter-spacing:1.5px;color:var(--terra);text-transform:uppercase;font-weight:700}.video-info h3{font-size:16px;margin:6px 0!important;line-height:1.4}.video-info p{font-size:12px!important;line-height:1.6!important;margin:0 0 9px!important;color:var(--muted)}.video-info a{font-size:11px}.video-player{grid-column:1/-1;aspect-ratio:16/9;background:#0a1610}.video-player iframe{width:100%;height:100%;border:0;display:block}.video-disclosure{font-size:10px!important;color:var(--muted);margin:8px 0 0!important;line-height:1.5!important}.diagram{border:1px solid var(--line);border-radius:5px;margin:26px 0 20px;padding:15px 10px;background:#fffefa}.diagram figcaption{font-size:11px;color:var(--muted);text-align:center;padding-top:7px}.editorial-callout{background:var(--ink);color:#ecf0e5;padding:31px;border-radius:6px}.editorial-callout h2{color:#fff;font-size:30px;margin-bottom:14px}.editorial-callout p{font-size:15px;line-height:1.8}.editorial-callout a{color:#fff}.plain-list{padding-left:20px;margin:18px 0}.plain-list li{margin:11px 0;font-size:16px}.faq{border-top:1px solid var(--line)}.faq details{border-bottom:1px solid var(--line);padding:17px 0}.faq summary{cursor:pointer;font-size:16px;font-weight:600;color:var(--ink);padding-right:25px}.faq details p{font-size:15px;margin-top:13px;line-height:1.8}.sources{font-size:13px;color:var(--muted);padding-top:27px;border-top:1px solid var(--line)}.sources h2{font-family:var(--sans);font-size:17px;letter-spacing:0;font-weight:600}.sources ol{padding-left:20px;line-height:1.9}.sources p{font-size:13px}.end-note{display:flex;justify-content:space-between;gap:20px;align-items:center;padding-top:27px;margin-top:32px;border-top:1px solid var(--line)}.end-note strong{font:26px/1.25 var(--serif);color:var(--ink);display:block}.end-note span{font-size:12px;color:var(--muted)}.toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);z-index:40;color:#fff;background:var(--ink);padding:10px 20px;border-radius:5px;font-size:13px;max-width:calc(100% - 30px)}.toast:empty{display:none}.home-intro{max-width:800px;padding:70px 0 40px}.home-intro h1{font-size:65px}.feature-article{display:grid;grid-template-columns:1.1fr 1fr;gap:50px;align-items:center;padding-bottom:70px}.feature-article img{border-radius:6px;width:100%}.feature-article h2{margin:15px 0 20px}.feature-article p{margin-bottom:25px}.simple-page{max-width:760px;margin:65px auto 85px}.simple-page h1{margin-bottom:27px}.simple-page h2{font-size:29px;margin:35px 0 15px}.simple-page .button{margin-top:24px}
}
@layer responsive {
 @media(min-width:1500px){.hero{gap:65px}.hero-visual img{aspect-ratio:1.13}}
 @media(max-width:1050px){.wrap{width:calc(100% - 48px)}.hero{gap:30px}.content-layout{grid-template-columns:195px minmax(0,1fr);gap:37px}.hero h1{font-size:43px}.hero .lead{font-size:16px}.header-nav{gap:20px}.project-heading h2{font-size:31px}}
 @media(max-width:760px){html{scroll-padding-top:90px}.wrap{width:calc(100% - 36px)}.header-inner{min-height:73px}.brand{font-size:21px;gap:7px}.brand svg{width:27px}.brand small{font-size:8px;letter-spacing:2px}.header-nav{gap:0}.header-nav a:not(.header-link){display:none}.header-link{font-size:11px;padding:8px 12px}.breadcrumbs{padding:20px 0;font-size:10px}.breadcrumbs .crumb-current{display:none}.hero{display:flex;flex-direction:column;gap:26px;padding-top:7px;padding-bottom:25px;align-items:stretch}.hero h1{font-size:44px;max-width:600px}.hero .lead{font-size:16px;margin-top:20px}.kicker{font-size:10px;margin-bottom:14px}.hero-visual img{aspect-ratio:1.5}.hero-actions{margin-top:21px}.byline{font-size:11px;margin-top:19px;flex-wrap:wrap}.quick-facts{grid-template-columns:1fr 1fr;gap:20px 8px;padding:22px 0}.fact{justify-content:flex-start;padding-left:9px}.fact:nth-child(3){border-left:0}.fact svg{width:21px}.fact strong{font-size:12px}.fact span{font-size:10px}.content-layout{display:block;padding-top:27px;padding-bottom:45px}.desktop-aside{display:none}.mobile-toc{display:block;border:1px solid var(--line);border-radius:5px;margin-bottom:32px;padding:14px 18px;background:#fffdfa}.mobile-toc summary{font-size:13px;font-weight:600;color:var(--ink);cursor:pointer}.mobile-toc .toc{margin-top:15px}.answer-box{padding:21px}.article-body{font-size:16px}.article-body section+section{margin-top:43px}.article-body h2{font-size:30px}.comparison th,.comparison td{padding:12px 11px}.comparison{font-size:12px}.comparison .pill{font-size:9px;padding:4px 7px}.material-box{padding:21px}.material-list{grid-template-columns:1fr}.material-heading{display:block}.material-count{display:block;margin-top:7px}.material-bottom{align-items:flex-start}.material-bottom span{max-width:170px}.project{padding-top:27px}.project-heading{gap:14px}.project-number{font-size:39px;min-width:41px}.project-heading h2{font-size:29px}.steps li{font-size:15px;padding-left:35px}.video-card{grid-template-columns:105px 1fr}.video-launch{min-height:155px;padding:15px;overflow:hidden}.video-launch::before,.video-launch::after{width:62px;height:62px}.video-info{padding:17px}.video-info h3{font-size:14px}.video-info p{font-size:11px!important}.diagram{padding:9px 4px}.diagram figcaption{font-size:9px}.editorial-callout{padding:25px}.editorial-callout h2{font-size:28px}.end-note{align-items:flex-start}.end-note strong{font-size:23px}.end-note .button{font-size:11px;padding:11px}.footer-inner{flex-direction:column;gap:18px}.feature-article{grid-template-columns:1fr;gap:26px}.home-intro{padding-top:40px}.home-intro h1{font-size:43px}.simple-page{margin-top:35px}.simple-page h1{font-size:40px}.button{padding:13px 16px}}
 @media(max-width:440px){.header-nav{display:none}.header-inner{min-height:65px}.brand{white-space:nowrap;font-size:22px}.brand small{font-size:8px;letter-spacing:1.8px}.hero h1{font-size:clamp(36px,10.6vw,44px)}.kicker{font-size:9px;letter-spacing:1.5px}.breadcrumbs{padding:19px 0}.material-heading h3{font-size:17px}.video-card{grid-template-columns:85px 1fr}.video-info{padding:15px}.fact{padding-left:0;gap:8px}.fact strong{font-size:11px}.fact span{font-size:9px}}
 @media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
 @media print{.site-header,.desktop-aside,.mobile-toc,.hero-actions,.video-card,.video-disclosure,.footer,.toast,.end-note,.material-bottom{display:none!important}.wrap{width:100%}.hero{display:block;padding:0}.hero h1{font-size:30px}.hero-visual{display:none}.content-layout{display:block;padding-top:20px}.article-body h2{font-size:23px}.article-body{font-size:11pt}.project{break-inside:avoid-page}.quick-facts{margin-top:15px}.material-list{grid-template-columns:1fr 1fr}.article-body section+section{margin-top:25px}body{background:white}.sources a{overflow-wrap:anywhere}a{text-decoration:none}.sources a::after{content:' (' attr(href) ')';font-size:9px}.hero .lead,.article-body p,.steps li,.plain-list li{font-size:11pt}.editorial-callout{background:#f1f1f1;color:#222}.editorial-callout h2,.editorial-callout a{color:#222}}
}