:root{--ink:#252a45;--twilight:#505476;--gold:#d8b35a;--glow:#f5d58a;--cream:#fbf7ee;--coral:#c87863;--paper:#fffdf8;--line:#ddd4c2}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cream);color:var(--ink);font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.6}a{color:inherit;text-decoration:none}button,input,select{font:inherit}.shell{width:min(1180px,calc(100% - 40px));margin-inline:auto}.utility{background:var(--ink);color:#fff;text-align:center;padding:7px 20px;font-size:.75rem;letter-spacing:.12em;text-transform:uppercase}.site-header{height:84px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:10px;font-family:Georgia,serif;font-size:1.35rem;font-weight:700}.brand-mark{display:grid;place-items:center;width:36px;height:36px;border-radius:50% 50% 45% 55%;background:var(--gold);color:var(--ink);font-style:italic}.site-header 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var(--ink);font-size:.9rem;font-weight:700}.button.primary{background:var(--ink);color:white}.button:hover{transform:translateY(-2px)}.micro{font-size:.78rem;color:var(--twilight);margin-top:18px}.hero-visual{margin:0;position:relative;aspect-ratio:4/5}.hero-visual:before{content:'';position:absolute;inset:-18px 22px 35px -18px;border:1px solid var(--gold);border-radius:48% 52% 46% 54%/38% 44% 56% 62%;z-index:-1}.hero-visual img{width:100%;object-fit:cover;object-position:67% center;border-radius:46% 54% 48% 52%/38% 42% 58% 62%;display:block}.hero-visual figcaption{position:absolute;right:-12px;bottom:34px;background:var(--paper);padding:13px 16px;box-shadow:0 12px 35px #252a4520;font-size:.78rem}.hero-visual figcaption span{display:block;color:var(--coral);font-weight:800;letter-spacing:.12em}.start{padding-block:100px;border-top:1px solid var(--line)}.section-heading h2{font-size:clamp(2.7rem,5vw,4.5rem);margin:0 0 14px}.section-heading>p:last-child{color:var(--twilight);max-width:520px}.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:42px}.guide-card{background:var(--paper);padding:30px;border:1px solid var(--line);min-height:290px;display:flex;flex-direction:column}.guide-card>span{font-family:Georgia,serif;color:var(--gold);font-size:2rem}.guide-card h3{font-family:Georgia,serif;font-size:1.8rem;margin:24px 0 8px}.guide-card p{color:var(--twilight);margin:0}.guide-card a{margin-top:auto;font-weight:700;font-size:.85rem}.rooms{background:var(--ink);color:white;padding:100px 0}.horizontal{display:flex;align-items:end;justify-content:space-between;gap:40px}.horizontal>p{color:#ddd8ca;max-width:420px}.room-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:44px}.room-card{border:1px solid #ffffff28;padding:22px;min-height:350px;background:#ffffff08}.room-card small{color:var(--glow);font-weight:700}.room-card h3{font-family:Georgia,serif;font-size:1.55rem;margin:10px 0}.room-card p{color:#d8d9e2;font-size:.9rem}.room-diagram{height:150px;background:#191d33;position:relative;margin-bottom:24px;overflow:hidden}.room-diagram:after{content:'';position:absolute;width:90px;height:90px;border-radius:50%;background:radial-gradient(circle,#f5d58aaa,transparent 70%);left:50%;top:-28px;transform:translateX(-50%)}.room-diagram span{position:absolute;left:20%;right:20%;bottom:18px;height:38px;border:2px solid #727797}.room-diagram i,.room-diagram b{position:absolute;bottom:56px;width:3px;height:45px;background:#c87863}.room-diagram i{left:28%}.room-diagram b{right:28%}.calculator{display:grid;grid-template-columns:1fr 1fr;gap:80px;padding-block:110px}.calc-intro h2{font-size:4rem;margin:0 0 22px}.calc-intro>p{color:var(--twilight)}blockquote{margin:44px 0 0;border-left:4px solid var(--gold);padding:8px 0 8px 24px;font-family:Georgia,serif;font-size:1.25rem}blockquote cite{display:block;font-family:Arial,sans-serif;font-size:.78rem;color:var(--coral);font-style:normal;margin-top:12px}.calc-panel{background:var(--paper);border:1px solid var(--line);padding:30px;box-shadow:16px 16px 0 var(--glow)}.toggle{display:grid;grid-template-columns:1fr 1fr;background:#eee8da;padding:4px;margin-bottom:22px}.toggle button{border:0;background:transparent;padding:9px;cursor:pointer}.toggle .active{background:var(--ink);color:#fff}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.calc-panel label{display:block;font-weight:700;font-size:.82rem;margin-bottom:18px}.calc-panel input,.calc-panel select{width:100%;margin-top:7px;padding:12px;border:1px solid var(--line);background:white;color:var(--ink)}.field-row label{position:relative}.field-row label span{position:absolute;right:12px;bottom:12px;color:var(--twilight)}.calc-panel output{display:block;background:var(--ink);color:white;padding:24px;margin-top:12px}.calc-panel output small,.calc-panel output span{display:block}.calc-panel output small{color:var(--glow);letter-spacing:.13em}.calc-panel output strong{display:block;font-family:Georgia,serif;font-size:2.6rem;margin:5px 0}.calc-panel output span{font-size:.78rem;color:#c8cad5}.method{display:grid;grid-template-columns:.75fr 1.25fr;gap:80px;padding:100px 0;border-top:1px solid var(--line)}.method h2{font-size:3.7rem;margin:0}.method ol{list-style:none;margin:0;padding:0}.method li{display:grid;grid-template-columns:60px 1fr;gap:16px;padding:20px 0;border-bottom:1px solid var(--line)}.method li b{font-family:Georgia,serif;color:var(--coral);font-size:1.5rem}.method li strong{display:block}.safety{background:var(--gold);padding:58px 0}.safety-inner{display:grid;grid-template-columns:70px .8fr 1.2fr;align-items:center;gap:28px}.safety-icon{display:grid;place-items:center;border:2px solid var(--ink);border-radius:50%;width:56px;height:56px;font-family:Georgia,serif;font-size:2rem}.safety h2{font-size:2.6rem;margin:0}.safety .eyebrow{color:var(--ink)}footer{display:grid;grid-template-columns:1fr 1fr 1fr;align-items:center;gap:30px;padding-block:54px;font-size:.82rem}footer p:last-child{text-align:right;color:var(--twilight)}
@media(max-width:850px){.site-header nav{display:none}.hero,.calculator,.method{grid-template-columns:1fr}.hero{gap:42px}.hero-visual{aspect-ratio:16/11}.guide-grid{grid-template-columns:1fr}.room-grid{grid-template-columns:1fr 1fr}.horizontal{display:block}.safety-inner{grid-template-columns:60px 1fr}.safety-inner>p{grid-column:1/-1}.calculator,.method{gap:40px}.calc-intro h2,.method h2{font-size:3rem}}@media(max-width:540px){.shell{width:min(100% - 28px,1180px)}.small-link{display:none}.hero{min-height:auto;padding-top:35px}.hero h1{font-size:3.7rem}.hero-visual figcaption{right:4px}.room-grid,.field-row{grid-template-columns:1fr}.room-card{min-height:300px}.calculator{padding-block:80px}.calc-panel{padding:20px;box-shadow:8px 8px 0 var(--glow)}footer{grid-template-columns:1fr}footer p:last-child{text-align:left}}
/* Generated editorial pages */
.article-site-header{width:min(1120px,calc(100% - 40px));height:76px;margin-inline:auto;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line,#ddd)}.article-brand{font-weight:900;letter-spacing:.12em;font-size:.84rem}.article-home-link{font-size:.78rem;border-bottom:1px solid currentColor}.article-shell{width:min(860px,calc(100% - 40px));margin:0 auto;padding:36px 0 100px}.article-breadcrumb{display:flex;gap:9px;align-items:center;color:#66706d;font-size:.76rem;margin-bottom:52px}.article-heading{border-bottom:1px solid var(--line,#ddd);padding-bottom:42px;margin-bottom:48px}.article-kicker{text-transform:uppercase;letter-spacing:.14em;font-size:.68rem;font-weight:800;color:var(--jade,var(--coral,var(--clay,#657)))!important}.article-heading h1{font:500 clamp(2.8rem,7vw,5.4rem)/1.02 Georgia,serif;letter-spacing:-.045em;margin:14px 0 24px}.article-excerpt{font-size:1.2rem;line-height:1.65;color:#555f5c;max-width:760px}.article-byline{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:26px;font-size:.75rem;color:#68716e}.article-body{font:1.05rem/1.78 Georgia,serif}.article-body h2,.article-method h2,.article-faq h2,.article-sources h2{font:500 2.2rem/1.12 Georgia,serif;letter-spacing:-.03em;margin:58px 0 18px}.article-body h3{font:700 1.35rem/1.3 Arial,sans-serif;margin:35px 0 12px}.article-body p,.article-body li{color:#343a38}.article-body a,.article-sources a{text-decoration:underline;text-underline-offset:3px}.article-body figure{margin:0 0 48px}.article-body figure img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;background:#e9ecea}.article-body figcaption{font:.74rem/1.5 Arial,sans-serif;color:#6a7470;margin-top:8px}.article-body table{width:100%;border-collapse:collapse;margin:30px 0;font:.88rem/1.5 Arial,sans-serif;display:block;overflow-x:auto}.article-body th,.article-body td{border:1px solid var(--line,#d8ddda);padding:11px 13px;text-align:left;vertical-align:top}.article-body th{background:var(--mineral,var(--cotton,var(--cream,#f1f2f0)))}.article-body blockquote{margin:32px 0;padding:4px 0 4px 22px;border-left:4px solid var(--jade,var(--gold,var(--indigo,#657)));font-size:1.15rem}.article-method,.article-faq,.article-sources{margin-top:58px;padding-top:4px;border-top:1px solid var(--line,#ddd)}.article-method{background:var(--mineral,var(--cotton,var(--cream,#f5f4ef)));padding:2px 26px 22px}.article-method h2{margin-top:24px}.article-method p{font-size:.88rem;color:#59625f}.article-faq details{border-bottom:1px solid var(--line,#ddd);padding:17px 0}.article-faq summary{font-weight:800;cursor:pointer}.article-faq details p{color:#59625f}.article-sources ol{padding-left:22px}.article-sources li{padding:9px 0}.article-sources li span{display:block;color:#69736f;font-size:.75rem}.article-sources li p{margin:4px 0 0;color:#59625f;font-size:.86rem}@media(max-width:620px){.article-site-header,.article-shell{width:min(100% - 28px,860px)}.article-shell{padding-top:26px}.article-breadcrumb{margin-bottom:34px}.article-heading h1{font-size:2.8rem}.article-body{font-size:1rem}.article-body h2,.article-method h2,.article-faq h2,.article-sources h2{font-size:1.8rem}.article-byline{display:grid}}

.skip-link{position:fixed;left:1rem;top:-5rem;z-index:999;background:#111;color:#fff;padding:.7rem 1rem}.skip-link:focus{top:1rem}
img{max-width:100%;height:auto}.listing-shell{width:min(1080px,calc(100% - 40px));margin:0 auto;padding:70px 0 110px}.listing-shell>h1{font:500 clamp(3rem,7vw,5.8rem)/1 Georgia,serif;letter-spacing:-.045em;margin:.2em 0}.listing-intro{max-width:680px;color:#5d6663;font-size:1.08rem}.article-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:48px}.article-grid article{border:1px solid var(--line,#ddd);padding:30px;background:var(--paper,var(--white,#fff))}.article-grid h2{font:500 1.8rem/1.15 Georgia,serif;margin:12px 0}.article-grid p{color:#5d6663}.read-link{font-size:.82rem;font-weight:800}.article-hero img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover}.article-body code{font-size:.92em}.article-body pre{overflow:auto;padding:1rem;background:#1f2524;color:#fff}.article-body img{max-width:100%;height:auto}@media(max-width:650px){.article-grid{grid-template-columns:1fr}}