@charset "UTF-8";
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@media(max-width:1000px){.main-nav{gap:18px}.main-nav a{font-size:11px}.hero-grid{gap:23px}.hero-art{min-height:410px}.hero h1{font-size:48px}.hero-copy>p{font-size:13px}.guide-card{grid-template-columns:110px 1fr}.guide-card-copy{padding:22px}.guide-card-art{padding:10px}.tool-promo{padding:34px}.article-layout{grid-template-columns:180px minmax(0,1fr);gap:35px}.fit-layout{grid-template-columns:360px 1fr;gap:23px}.fit-inputs{padding:23px}.compare-grid{gap:14px}.compare-card-top,.compare-card-body{padding:23px}.about-layout{gap:35px;grid-template-columns:1fr 1.9fr}}
@media(max-width:760px){.container{width:calc(100% - 36px)}.header-inner{min-height:73px;gap:15px}.brand{font-size:19px;gap:9px}.brand svg{width:25px}.brand small{font-size:8px}.menu-toggle{display:block;font-size:11px}.main-nav{display:none;position:absolute;left:0;right:0;top:73px;flex-direction:column;gap:0;align-items:stretch;background:var(--paper);border-bottom:1px solid var(--line);padding:10px 18px 20px;box-shadow:var(--shadow)}.main-nav.is-open{display:flex}.main-nav a{padding:13px 10px;font-size:13px;border-bottom:1px solid var(--line)}.main-nav a[aria-current=page]{border-bottom:1px solid var(--ink)}.main-nav .nav-tool{margin-top:10px;text-align:center;padding:12px}.hero{padding-top:34px}.hero-grid{grid-template-columns:1fr;gap:32px}.hero h1{font-size:clamp(36px,9.1vw,55px);margin-top:18px;margin-bottom:20px;line-height:1.5}.hero-copy>p{font-size:13px;max-width:100%}.hero-links{gap:17px;margin-top:24px}.btn{font-size:12px;padding:13px 19px;gap:16px}.hero-art{min-height:0;width:min(100%,480px);margin:auto;border-radius:48% 48% 10px 10px}.hero-art>svg{margin-top:5px}.art-top-label{font-size:8px;top:25px;left:22px}.art-note{font-size:8px;left:20px;bottom:15px}.art-tag{height:76px;width:76px;right:18px;bottom:24px;font-size:9px}.hero-bottom{margin-top:29px;gap:10px;flex-wrap:wrap;font-size:9px;padding:14px 0}.section{padding:48px 0}.section-heading{display:block;margin-bottom:24px}.section-heading h2{font-size:24px;margin-top:10px}.section-heading p{font-size:12px;margin-top:14px;max-width:none}.step-grid{grid-template-columns:1fr;gap:26px}.step-card{padding-top:15px;display:grid;grid-template-columns:40px 1fr;column-gap:17px}.step-top{grid-row:1/4;margin:0;align-items:start}.step-line{display:none}.step-card h3{font-size:18px;margin-bottom:8px}.step-card p{font-size:12px;margin-bottom:9px}.step-card a{grid-column:2}.tool-promo{padding:28px 24px;grid-template-columns:1fr;gap:32px}.tool-promo h2{font-size:23px}.tool-promo p{font-size:12px}.mini-plan{width:100%;max-width:290px;height:180px}.mini-room-label{bottom:24px}.guides-section{padding-top:0}.guide-grid{grid-template-columns:1fr;gap:16px}.guide-card{display:grid;grid-template-columns:98px 1fr}.guide-card-copy p{min-height:0}.guide-card-art{min-height:196px}.guide-card-art svg{width:80px}.guide-card-copy{padding:20px}.guide-card h3{font-size:17px}.brand-strip{padding:0 0 45px}.brand-grid{grid-template-columns:1fr}.brand-item{border-right:0;border-bottom:1px solid var(--line);padding:22px 24px}.brand-item:last-child{border-bottom:0}.brand-item .name{font-size:23px}.brand-item span{margin:2px 0 7px}.editor-note{gap:16px;padding:25px 0 35px}.editor-note .note-icon{width:33px;height:33px}.editor-note h2{font-size:14px}.editor-note p{font-size:11px}.site-footer{padding-top:31px}.footer-top{display:block}.footer-nav{gap:12px 19px;margin-top:22px;font-size:11px}.footer-bottom{flex-direction:column;gap:5px;font-size:9px;margin-top:23px}.breadcrumb{padding-top:19px;font-size:10px;gap:8px}.page-heading{padding:28px 0 30px}.page-heading h1{font-size:34px;line-height:1.5;margin:14px 0}.page-heading .lead{font-size:13px;line-height:2}.article-layout{grid-template-columns:1fr;gap:31px;padding-bottom:42px}.toc{position:static;border-top:1px solid var(--line);padding:18px 0 5px;border-bottom:1px solid var(--line)}.toc h2{font-size:11px;margin-bottom:12px}.toc ol{display:grid;grid-template-columns:1fr 1fr;gap:11px 18px}.toc li{font-size:11px;margin:0 0 8px;gap:7px}.article-body h2{font-size:22px;padding-bottom:14px;margin-bottom:19px}.article-body section{margin-bottom:35px}.article-body h3{font-size:16px}.article-body p,.article-body li{font-size:13px}.note-box{padding:19px 20px}.note-box p{font-size:11px}.content-table th,.content-table td{padding:13px 16px}.callout-grid{grid-template-columns:1fr}.callout-item{padding:18px}.related-box{padding:23px}.related-box h3{font-size:17px}.inline-figure{padding:16px;margin:22px 0}.inline-figure figcaption{font-size:9px}.fit-layout{grid-template-columns:1fr;gap:23px;padding-bottom:33px}.fit-inputs{padding:22px}.fit-inputs h2{font-size:16px}.fit-plan svg{height:280px}.results-heading{padding:21px 23px}.results-heading h2{font-size:22px}.result-number{padding:14px 18px}.result-number strong{font-size:27px}.fit-summary{padding-bottom:40px}.fit-summary h2{font-size:21px}.fit-summary-grid{grid-template-columns:1fr;gap:12px}.tool-intro{font-size:11px;padding:13px 15px}.compare-grid{grid-template-columns:1fr;gap:20px}.compare-card-top h2{font-size:27px}.compare-card-body{padding-top:21px}.compare-card-body ul{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}.compare-card-body .btn{max-width:260px}.compare-detail{padding-bottom:35px}.compare-detail h2{font-size:22px}.filter-bar{gap:7px}.filter-bar button{font-size:11px;padding:8px 12px}.about-layout{grid-template-columns:1fr;gap:32px;padding-bottom:36px}.about-aside{padding:30px 25px 25px;border-radius:90px 90px 9px 9px;max-width:340px;margin:auto}.about-aside svg{width:120px;margin-bottom:15px}.about-aside h2{font-size:19px}.about-body h2{font-size:21px}.mobile-only{display:block}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}

/* A8 code is preserved verbatim; only the surrounding layout is styled. */
.advertising-notice{display:flex;align-items:flex-start;gap:13px;padding:16px 18px;border:1px solid #d7bd9b;border-left:3px solid var(--accent);border-radius:6px;background:#f0e3d9;margin:20px 0}.advertising-notice strong{font-size:11px;white-space:nowrap;flex:none;line-height:1.9}.advertising-notice p{font-size:11px;line-height:1.9;margin:0;min-width:0;overflow-wrap:anywhere}.compare-card,.compare-card-body{min-width:0}.affiliate-ad{margin-top:auto;min-width:0;max-width:100%}.ad-label{display:block;font-size:10px;font-weight:600;margin-bottom:7px}.affiliate-ad-code{min-width:0;max-width:100%}.affiliate-ad-code a{display:block;background:var(--ink);color:var(--paper);border:1px solid var(--ink);border-radius:5px;padding:12px 15px;font-size:12px;line-height:1.8;text-decoration:none;min-width:0;max-width:100%;overflow-wrap:anywhere}.affiliate-ad-code a:hover{background:#28554f}.affiliate-ad-code img{max-width:100%;height:auto}.affiliate-ad-code>a+img{display:block}.affiliate-ad-code a:focus-visible{outline:3px solid var(--accent);outline-offset:5px}@media(max-width:760px){.advertising-notice{padding:13px 15px;gap:10px}.advertising-notice p{font-size:10px}.affiliate-ad-code a{padding:12px 14px}}

/* Guide cards: three general guides, followed by practical guides in pairs. */
.guide-grid{grid-template-columns:repeat(6,minmax(0,1fr))}.guide-grid>.guide-card{grid-column:span 2;min-width:0}.guide-grid>.new-guide{grid-column:span 3}@media(max-width:760px){.guide-grid{grid-template-columns:minmax(0,1fr)}.guide-grid>.guide-card,.guide-grid>.new-guide{grid-column:span 1}}

/* Questions link directly to the relevant guides; all links work without JavaScript. */
.entry-nav{padding-top:34px;padding-bottom:8px}.entry-nav h2{font-size:23px;line-height:1.6;margin:8px 0 19px}.entry-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-bottom:16px}.entry-links a{display:flex;flex-direction:column;gap:8px;padding:20px 21px;border:1px solid var(--line);border-radius:7px;background:var(--wash);text-decoration:none;min-width:0}.entry-links a:hover{border-color:var(--ink)}.entry-links strong{font-size:15px;line-height:1.8}.entry-links span{font-size:12px;line-height:1.9;color:var(--muted)}.next-reading{margin:28px 0}.next-reading ul{margin-bottom:0}.next-reading a{line-height:1.9}@media(max-width:760px){.entry-nav{padding-top:25px}.entry-nav h2{font-size:21px}.entry-links{grid-template-columns:minmax(0,1fr);gap:10px}.entry-links a{padding:17px 19px}.entry-links strong{font-size:14px}}

#guides{scroll-margin-top:100px}

/* Integration: subject entrances and readable article catalogue. */
.topic-home{padding-top:40px}.topic-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;margin-bottom:24px}.topic-grid>a{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:8px;padding:24px 20px;text-decoration:none;background:var(--white)}.topic-grid>a:hover,.catalog-card:hover{border-color:var(--ink)}.topic-grid span{font-size:12px;color:var(--muted)}.topic-grid h3{font-size:18px;margin:18px 0 10px}.topic-grid p{font-size:12px;color:var(--muted)}.topic-grid strong{font-size:11px;margin-top:auto}.topic-pills{display:flex;gap:12px;flex-wrap:wrap;margin:0 0 40px}.topic-pills a{border:1px solid var(--line);padding:8px 15px;border-radius:4px;font-size:13px;text-decoration:none}.catalog-section{margin:0 0 55px;scroll-margin-top:110px}.catalog-section>h2{font-size:25px;border-bottom:1px solid var(--line);padding-bottom:15px}.catalog-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.catalog-card{display:flex;flex-direction:column;background:var(--white);border:1px solid var(--line);border-radius:8px;padding:27px;text-decoration:none;min-width:0}.catalog-card h3{font-size:19px}.catalog-card p{font-size:12px;color:var(--muted)}.catalog-card>span{font-size:12px;font-weight:600;margin-top:auto}.article-body a,.source-list a{overflow-wrap:anywhere}.page-heading h1{overflow-wrap:anywhere}.toc a{overflow-wrap:anywhere}
@media(max-width:1000px){.topic-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:760px){.topic-grid{grid-template-columns:1fr 1fr;gap:10px}.topic-grid>a{padding:20px 16px}.topic-grid h3{font-size:16px;margin-top:10px}.topic-grid p{font-size:11px}.topic-grid>a:first-child{grid-column:1/-1}.catalog-grid{grid-template-columns:minmax(0,1fr)}.catalog-card{padding:22px}.catalog-card h3{font-size:18px}.topic-pills{gap:8px}.topic-pills a{font-size:12px}.catalog-section>h2{font-size:23px}}