:root{--ink:#173e48;--text:#293c40;--muted:#52666b;--teal:#086b66;--deep:#064f4c;--mist:#eaf3ef;--sand:#f7efdf;--gold:#e8bc72;--line:#c8d7d2;--white:#fff;--shadow:0 18px 32px -8px #173e481f}
*{box-sizing:border-box}
body{margin:0;color:var(--text);background:#fff;font:16px/1.5 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
h1,h2,h3,p{margin:0 0 20px}
h1,h2,h3{color:var(--ink);font-weight:700}
h1{font-size:48px;line-height:54px;max-width:850px}
h2{font-size:32px;line-height:38px}
h3{font-size:24px;line-height:30px}
a{color:var(--teal);text-underline-offset:4px}
a:hover{color:var(--deep)}
button,input,select{font:inherit}
button,a,input,select,summary{-webkit-tap-highlight-color:transparent}
a,button,input,select,summary{scroll-margin-top:110px}
:focus-visible{outline:3px solid #9b480b;outline-offset:4px}
.skip{position:fixed;top:-100px;left:16px;z-index:10;background:white;padding:12px}
.skip:focus{top:12px}
.wrap{width:min(1360px,calc(100% - 48px));margin:auto}
.reading{max-width:828px;margin:auto}
.preview-bar{background:var(--ink);color:white;text-align:center;font-size:12px;line-height:20px;padding:10px 16px}
.site-header{background:#fffffff5;position:sticky;top:0;z-index:5;box-shadow:0 6px 12px -4px #173e481f}
.nav{min-height:70px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{color:var(--ink);font-size:18px;font-weight:750;text-decoration:none;display:flex;align-items:center;gap:10px}
.brand-mark{width:28px;height:34px;border:2px solid var(--teal);border-radius:60% 40% 60% 40%;transform:rotate(-20deg);background:var(--mist)}
nav{display:flex;align-items:center;gap:28px}
nav a{font-size:14px;font-weight:650;text-decoration:none}
.btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;background:var(--teal);color:white;border:0;border-radius:150px;padding:10px 30px;min-height:44px;font-weight:700;text-decoration:none;cursor:pointer}
.btn:hover{background:var(--deep);color:white}
.btn.warm{background:var(--gold);color:var(--ink)}
.btn.warm:hover{background:#d9a955}
.btn.light{background:var(--mist);color:var(--ink)}
.btn.large{padding:14px 40px;font-size:18px;line-height:26px}
.section{padding:80px 0}
.mist{background:var(--mist)}
.sand{background:var(--sand)}
.hero{padding:80px 0;background:var(--mist);border-radius:0 0 50% 4% / 0 0 6% 2%}
.hero-grid{display:grid;grid-template-columns:1.12fr 1fr;gap:80px;align-items:center}
.eyebrow{font-size:12px;line-height:18px;font-weight:750;letter-spacing:.08em;text-transform:uppercase;margin-bottom:20px;color:var(--teal)}
.accent{font-family:Georgia,serif;font-weight:400;color:var(--teal)}
.lede{font-size:24px;line-height:34px;max-width:750px}
.intro{font-size:18px;line-height:26px;max-width:750px}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0}
.small,.kind,.checked,.disclaimer,.price-unknown{font-size:14px;line-height:22px;color:var(--muted)}
.proof{list-style:none;padding:0;display:flex;gap:24px;flex-wrap:wrap;font-size:14px}
.proof li:before{content:'✓';color:var(--teal);margin-right:8px}
.feature-card{background:var(--white);border:1px solid var(--line);border-radius:20px;padding:40px;box-shadow:var(--shadow);position:relative}
.feature-card:before{content:'';display:block;height:6px;width:48px;background:var(--gold);margin-bottom:28px;border-radius:6px}
.feature-card .price{font-size:18px}
.feature-card .price strong{font-family:Georgia,serif;font-size:40px;display:block;font-weight:400;color:var(--ink)}
.section-heading{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:32px}
.section-heading h2{margin:0}
.grid,.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;list-style:none;padding:0;margin:0}
.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.tile,.card{padding:24px;border-radius:16px;background:white;border:1px solid var(--line);min-width:0}
.tile{text-decoration:none;color:var(--text);display:block}
.tile:hover{box-shadow:var(--shadow)}
.tile h3{font-size:20px;line-height:26px}
.tile-number{display:block;font:32px/38px Georgia,serif;color:var(--teal);margin-bottom:24px}
.tile p:last-child{margin-bottom:0}
.cards{row-gap:40px}
.card{display:flex;flex-direction:column}
.card-top{background:var(--mist);border-radius:8px;padding:16px;margin-bottom:24px;display:flex;justify-content:space-between;gap:12px;font-size:12px;color:var(--ink)}
.card h3{font-size:20px;line-height:26px}
.card h3 a{text-decoration:none;color:var(--ink)}
.card .systems{font-size:14px;line-height:22px}
.card .price,.card .price-unknown{margin-top:auto;padding-top:20px;border-top:1px solid var(--line)}
.card .price strong{display:block;font-size:24px;color:var(--ink)}
.card .price{font-size:12px}
.card .card-link{font-weight:700}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin:32px 0}
.stat{border-left:1px solid var(--line);padding-left:24px}
.stat strong{display:block;font:40px/46px Georgia,serif;color:var(--ink)}
.breadcrumb{font-size:14px;margin-bottom:32px}
.filters{background:white;border:1px solid var(--line);border-radius:12px;padding:24px;display:flex;gap:16px;align-items:end;margin:32px 0 20px}
.field{flex:1}
.field label{display:block;font-weight:650;margin-bottom:8px}
input,select{border:1px solid #6c827e;border-radius:8px;background:white;color:var(--text);padding:12px;width:100%;min-height:48px}
.count{margin-bottom:24px}
.empty{padding:32px;background:var(--sand);border-radius:12px}
[hidden]{display:none!important}
.chips{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0}
.chip{border:1px solid var(--line);background:var(--mist);border-radius:12px;padding:8px 12px;font-size:14px}
.profile-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:60px}
.profile-grid aside{align-self:start}
.panel{padding:32px;background:var(--sand);border-radius:12px;margin-bottom:32px}
.panel h2{font-size:24px;line-height:30px}
.headline{font-size:20px;line-height:30px}
.headline strong{display:block;font:40px/46px Georgia,serif;color:var(--ink);margin-bottom:12px}
.article h2{margin-top:48px}
.article h2:before{content:'';display:block;width:48px;height:4px;background:var(--gold);margin-bottom:20px}
.price-list{padding-left:24px}
.price-list li{padding:16px 0;border-bottom:1px solid var(--line)}
.source-list{overflow-wrap:anywhere}
.source-list li{margin-bottom:12px}
details{border-bottom:1px solid var(--line);padding:20px 0}
summary{cursor:pointer;font-weight:700;color:var(--ink);min-height:32px}
details p{margin-top:16px}
.help-band{border-radius:20px;padding:40px;background:var(--sand);display:flex;gap:32px;align-items:center;justify-content:space-between}
.help-band p{margin-bottom:0}
.site-footer{background:var(--ink);color:white;padding:60px 0}
.site-footer a{color:white}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:48px}
.site-footer h2{font-size:20px;color:white}
.site-footer ul{list-style:none;padding:0}
.site-footer li{margin-bottom:12px}
.site-footer .small{color:#d5e3df}
.quiz-shell{background:var(--ink);color:white;border-radius:20px;padding:48px}
.quiz-shell h2{color:white}
.quiz-shell .eyebrow{color:var(--gold)}
.quiz-options{display:grid;gap:12px;margin:28px 0}
.quiz-option{text-align:left;color:var(--ink);background:white;border:2px solid transparent;border-radius:12px;padding:16px;cursor:pointer;min-height:54px}
.quiz-option:hover{background:var(--sand)}
.quiz-option span{border:1px solid var(--line);border-radius:4px;padding:2px 7px;margin-right:12px;font-size:14px}
.quiz-shell progress{width:100%;height:8px;accent-color:var(--gold);margin-bottom:32px}
.quiz-shell .back{background:transparent;color:white;border:0;text-decoration:underline;cursor:pointer;padding:12px}
.quiz-shell :focus-visible{outline-color:var(--gold)}
.quiz-shell a:focus-visible{outline-color:#9b480b}
.quiz-result{background:white;color:var(--text);border-radius:12px;padding:32px}
.quiz-result h2{color:var(--ink)}

@media(max-width:749px){.wrap{width:calc(100% - 32px)}
h1{font-size:32px;line-height:38px}
h2{font-size:24px;line-height:30px}
h3{font-size:20px;line-height:26px}
.lede{font-size:20px;line-height:30px}
.intro{font-size:16px;line-height:24px}
.section,.hero{padding:60px 0}
.hero-grid,.profile-grid{grid-template-columns:1fr;gap:32px}
.feature-card{padding:24px}
.nav{gap:12px;flex-wrap:wrap;padding:12px 0}
.brand{font-size:16px}
.brand-mark{width:20px;height:26px}
nav{width:100%;justify-content:space-between;gap:12px}
nav a{font-size:12px}
nav .btn{padding:8px 16px;min-height:40px}
.site-header{position:static}
.preview-bar{font-size:11px;padding:8px 16px}
.grid,.cards,.grid.three{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.cards{grid-template-columns:1fr;gap:24px}
.tile{padding:16px}
.tile h3{font-size:18px;line-height:24px}
.tile p{font-size:14px;line-height:22px}
.section-heading,.help-band{display:block}
.section-heading a{display:inline-block;margin-top:16px}
.help-band{padding:24px}
.help-band .btn{margin-top:24px}
.stats{gap:12px}
.stat{padding-left:12px;font-size:12px}
.stat strong{font-size:32px;line-height:38px}
.filters{display:block;padding:20px}
.field{margin-bottom:16px}
.filters .btn{width:100%}
.panel{padding:24px}
.headline strong{font-size:32px;line-height:38px}
.footer-grid{grid-template-columns:1fr;gap:24px}
.quiz-shell{padding:24px}
.quiz-result{padding:20px}
.proof{display:block}
.proof li{margin:8px 0}
.actions .btn{width:100%}
.source-list{padding-left:20px}
}

@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}
}


/* Home section titles follow the reference XL scale; article headings stay MD. */
.home .section-heading h2,.home .section > .wrap > h2{font-size:48px;line-height:54px}
.help-band .btn{flex-shrink:0}
.article .help-band h2{margin-top:0}
.guide-links{list-style:none}
.guide-links li{padding:20px;background:white;border:1px solid var(--line);border-radius:12px}

@media(max-width:749px){.home .section-heading h2,.home .section > .wrap > h2{font-size:32px;line-height:38px}
}
textarea{font:inherit;border:1px solid #6c827e;border-radius:8px;background:white;color:var(--text);padding:12px;width:100%}
.correction-form{display:grid;gap:18px;margin-top:24px}.correction-form .field label{display:block;font-weight:600;margin-bottom:6px}
.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}