:root{
 --ink:#17242b;--muted:#5e6b72;--line:#d8dee2;--paper:#ffffff;--soft:#f5f6f7;
 --accent:#0d5c63;--accent2:#093f45;--warm:#f2b544;--good:#19634f;--warn:#8a5422;
 --max:1180px;--read:760px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif;line-height:1.58}
a{color:var(--accent);text-underline-offset:3px}
img{max-width:100%;display:block}
.container{width:min(var(--max),calc(100% - 40px));margin:auto}
.skip{position:absolute;left:-9999px}.skip:focus{left:12px;top:12px;background:#fff;padding:10px;z-index:999}
.topline{border-bottom:1px solid var(--line);font-size:.82rem;color:var(--muted)}
.topline .container{display:flex;justify-content:space-between;gap:20px;padding:8px 0}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.98);border-bottom:1px solid var(--line)}
.nav{height:70px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{font-family:Georgia,"Times New Roman",serif;font-weight:700;font-size:1.25rem;text-decoration:none;color:var(--ink);letter-spacing:-.02em}
.brand small{display:block;font-family:Arial,sans-serif;font-size:.64rem;letter-spacing:.13em;text-transform:uppercase;color:var(--muted);margin-top:2px}
.navlinks{display:flex;align-items:center;gap:4px}
.navlinks>a,.dropbtn{font:700 .9rem Arial,sans-serif;color:var(--ink);text-decoration:none;padding:10px;border:0;background:transparent;cursor:pointer}
.navlinks>a:hover,.dropbtn:hover{color:var(--accent)}
.dropdown{position:relative;padding-bottom:10px;margin-bottom:-10px}.dropdown:after{content:"";position:absolute;left:0;right:0;top:100%;height:12px}.dropdown-menu{display:none;position:absolute;right:0;top:calc(100% - 1px);width:310px;background:white;border:1px solid var(--line);box-shadow:0 12px 28px rgba(0,0,0,.09);padding:8px;z-index:80}
.dropdown:hover .dropdown-menu,.dropdown:focus-within .dropdown-menu,.dropdown.open .dropdown-menu{display:block}
.dropdown-menu a{display:block;padding:10px;text-decoration:none;color:var(--ink);font-size:.9rem}.dropdown-menu a:hover{background:var(--soft)}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 17px;border:1px solid var(--accent);background:var(--accent);color:#fff!important;text-decoration:none;font-weight:700;font-size:.92rem;cursor:pointer}
.btn:hover{background:var(--accent2)}.btn.secondary{background:#fff;color:var(--accent)!important}.btn.small{padding:8px 12px;font-size:.82rem}
.mobile{display:none}
.hero{border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:1fr .95fr;min-height:520px}
.hero-copy{padding:72px 55px 62px max(20px,calc((100vw - var(--max))/2));align-self:center}
.kicker{font-size:.78rem;text-transform:uppercase;letter-spacing:.13em;font-weight:700;color:var(--accent)}
h1,h2,h3{font-family:Georgia,"Times New Roman",serif;line-height:1.1;letter-spacing:-.025em}
h1{font-size:clamp(2.65rem,5.7vw,5.25rem);margin:16px 0 22px}
h2{font-size:clamp(1.75rem,3.2vw,2.7rem);margin:0 0 16px}
h3{font-size:1.28rem;margin:0 0 9px}
.lede{font-size:1.18rem;color:var(--muted);max-width:680px}
.hero-image{min-height:520px;position:relative;overflow:hidden;background:#dde4e6}
.hero-image img{width:100%;height:100%;object-fit:cover}
.photo-credit{position:absolute;right:8px;bottom:6px;background:rgba(255,255,255,.85);padding:3px 6px;font-size:.65rem;color:#333}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}
.trust-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.trust-strip .container{display:grid;grid-template-columns:repeat(4,1fr)}
.trust-item{padding:20px;border-right:1px solid var(--line)}.trust-item:last-child{border-right:0}.trust-item b{display:block;font-size:.9rem}.trust-item span{color:var(--muted);font-size:.82rem}
.section{padding:62px 0}.section.soft{background:var(--soft)}.section-rule{border-top:1px solid var(--line)}
.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:25px}.section-head p{max-width:560px;color:var(--muted);margin:0}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.story-card{border-top:3px solid var(--ink);padding-top:15px}.story-card p{color:var(--muted)}.story-card a{font-weight:700}
.feature-card{border:1px solid var(--line);padding:22px;background:white}.feature-card p{color:var(--muted)}
.editorial-note{border-left:4px solid var(--warm);background:#fffaf0;padding:18px 20px}
.data-box{border:1px solid var(--line);padding:22px;background:#fff}
.data-box strong.big{font-family:Georgia,serif;font-size:2.4rem;display:block}
.article-hero{border-bottom:1px solid var(--line);padding:52px 0 34px;background:#fbfbfb}
.breadcrumb{font-size:.78rem;color:var(--muted);margin-bottom:15px}
.article-layout{display:grid;grid-template-columns:minmax(0,var(--read)) 290px;gap:54px;align-items:start}
.article{font-size:1.03rem}.article h2{font-size:2rem;margin-top:42px;border-top:1px solid var(--line);padding-top:24px}.article h3{margin-top:27px}.article p,.article li{max-width:72ch}.article li{margin:7px 0}
.article table,.comparison-table{width:100%;border-collapse:collapse;margin:22px 0;font-size:.9rem}.article th,.article td,.comparison-table th,.comparison-table td{border-bottom:1px solid var(--line);padding:13px 10px;text-align:left;vertical-align:top}.article th,.comparison-table th{background:#f1f3f4;font-size:.78rem;text-transform:uppercase;letter-spacing:.05em}.comparison-table tr:hover td{background:#fafbfb}
.sidebar{position:sticky;top:92px}.sidebox{border-top:3px solid var(--ink);padding-top:15px;margin-bottom:25px}.sidebox p,.sidebox li{font-size:.88rem;color:var(--muted)}
.source-box{background:#f6f7f8;border:1px solid var(--line);padding:20px;margin-top:35px}.source-box li{font-size:.86rem}
.review-meta{display:flex;gap:18px;flex-wrap:wrap;font-size:.78rem;color:var(--muted);margin:15px 0 0}
.company-hero{padding:42px 0;border-bottom:1px solid var(--line)}
.company-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:42px;align-items:start}
.snapshot{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);margin:24px 0}.snapshot>div{padding:16px;border-right:1px solid var(--line)}.snapshot>div:last-child{border-right:0}.snapshot b{display:block;font-size:.8rem}.snapshot span{font-size:.84rem;color:var(--muted)}
.ratingbar{display:grid;grid-template-columns:160px 1fr 40px;gap:12px;align-items:center;margin:10px 0}.bar{height:8px;background:#e8ecee}.bar i{display:block;height:100%;background:var(--accent)}
.procon{display:grid;grid-template-columns:1fr 1fr;gap:20px}.procon>div{border-top:3px solid var(--good);padding-top:12px}.procon>div:last-child{border-color:var(--warn)}
.quote-panel{border:1px solid var(--line);padding:22px}.quote-panel h3{font-size:1.5rem}.quote-panel p{font-size:.9rem;color:var(--muted)}
.table-wrap{overflow:auto;border:1px solid var(--line)}.comparison-table{min-width:1000px;margin:0}.comparison-table .sticky{position:sticky;left:0;background:#fff;z-index:2}.comparison-table th.sticky{background:#f1f3f4}.yes{color:var(--good);font-weight:700}.neutral{color:var(--muted)}
.filterbar{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 18px}.filterbar button{border:1px solid var(--line);background:#fff;padding:9px 12px;cursor:pointer;font-weight:700}.filterbar button.active{background:var(--ink);color:#fff}
.tool-shell{display:grid;grid-template-columns:390px 1fr;gap:34px}.tool-inputs{border:1px solid var(--line);padding:24px}.tool-output{border-top:3px solid var(--ink);padding-top:20px;min-height:320px}
label{display:block;font-weight:700;font-size:.86rem;margin:13px 0 5px}input,select,textarea{width:100%;padding:11px;border:1px solid #bfc8cd;background:#fff;font:inherit}
.result-metric{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:16px 0}.metric{background:#f4f6f7;padding:15px}.metric b{display:block;font-family:Georgia,serif;font-size:1.7rem}
.chart{height:220px;margin:20px 0;border-left:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;align-items:end;gap:8px;padding:15px 12px 0}.chart-col{flex:1;display:flex;flex-direction:column;justify-content:end;align-items:center;height:100%;font-size:.68rem;color:var(--muted)}.chart-bar{width:100%;background:var(--accent);min-height:2px;margin-bottom:5px}
.rangeviz{margin:18px 0}.range-line{height:12px;background:linear-gradient(90deg,#dfe6e8,var(--accent));position:relative}.range-labels{display:flex;justify-content:space-between;font-weight:700;margin-top:5px}
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;align-items:stretch;margin:25px 0}.flow-step{border:1px solid var(--line);padding:16px;text-align:center;position:relative}.flow-step:not(:last-child):after{content:"→";position:absolute;right:-12px;top:40%;background:#fff;padding:2px;color:var(--muted)}
.form-card{border:1px solid var(--line);padding:25px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.results{display:grid;gap:15px;margin-top:25px}.result{border:1px solid var(--line);display:grid;grid-template-columns:70px 1fr auto;gap:18px;padding:20px;align-items:center}.rank{font:700 2rem Georgia;color:var(--accent)}.fit{font-weight:700;color:var(--good)}
.footer{border-top:1px solid var(--line);margin-top:70px;padding:45px 0 25px;background:#f6f7f8}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:28px}.footer p,.footer a{font-size:.82rem}.footer .brand{font-size:1.1rem}
.small{font-size:.8rem;color:var(--muted)}
@media(max-width:900px){
 .hero-grid,.article-layout,.company-layout,.tool-shell,.grid3,.grid2{grid-template-columns:1fr}.hero-copy{padding:55px 20px}.hero-image{min-height:320px}.trust-strip .container{grid-template-columns:1fr 1fr}.snapshot{grid-template-columns:1fr 1fr}.snapshot>div:nth-child(2){border-right:0}.navlinks{display:none}.mobile{display:inline-flex}.navlinks.open{display:flex;position:absolute;top:70px;left:0;right:0;background:white;flex-direction:column;align-items:stretch;padding:12px;border-bottom:1px solid var(--line)}.dropdown-menu{position:static;width:auto;box-shadow:none}.sidebar{position:static}.flow{grid-template-columns:1fr}.flow-step:not(:last-child):after{content:"↓";right:50%;top:auto;bottom:-15px}.result{grid-template-columns:50px 1fr}.result .btn{grid-column:1/-1}.footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){.trust-strip .container,.snapshot,.result-metric,.form-grid,.footer-grid{grid-template-columns:1fr}.trust-item,.snapshot>div{border-right:0;border-bottom:1px solid var(--line)}}


.chart-frame{display:grid;grid-template-columns:56px minmax(0,1fr);grid-template-rows:24px 230px 46px;gap:0 10px;margin:22px 0 10px}
.chart-y-title{grid-column:1;grid-row:1 / 3;writing-mode:vertical-rl;transform:rotate(180deg);display:flex;align-items:center;justify-content:center;font-size:.74rem;font-weight:700;color:var(--muted);text-align:center}
.chart-plot-wrap{grid-column:2;grid-row:2;display:grid;grid-template-columns:44px minmax(0,1fr);min-width:0}
.chart-y-ticks{display:flex;flex-direction:column;justify-content:space-between;align-items:flex-end;padding:0 8px 20px 0;font-size:.68rem;color:var(--muted)}
.chart-plot{position:relative;height:230px;border-left:1px solid #8d999f;border-bottom:1px solid #8d999f;background:repeating-linear-gradient(to top,transparent 0,transparent calc(25% - 1px),#e7ebed 25%)}
.chart-bars{position:absolute;inset:0 8px 0 8px;display:flex;align-items:flex-end;gap:10px}
.chart-column{flex:1;height:100%;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;min-width:0}
.chart-value{font-size:.68rem;font-weight:700;color:var(--ink);margin-bottom:4px;white-space:nowrap}
.chart-bar{width:min(58px,75%);background:var(--accent);min-height:2px}
.chart-x-label{font-size:.66rem;color:var(--muted);text-align:center;line-height:1.2;margin-top:6px;min-height:32px;display:flex;align-items:flex-start;justify-content:center}
.chart-x-title{grid-column:2;grid-row:3;align-self:end;text-align:center;font-size:.74rem;font-weight:700;color:var(--muted);padding-top:8px}
.checklist-result{border:1px solid var(--line);background:#fff;padding:22px;margin-top:20px}
.checklist-result ol{padding-left:22px}.checklist-result li{margin:8px 0}
@media(max-width:560px){.chart-frame{grid-template-columns:40px minmax(0,1fr)}.chart-plot-wrap{grid-template-columns:34px 1fr}.chart-bars{gap:4px}.chart-value{font-size:.58rem;transform:rotate(-35deg);margin-bottom:10px}.chart-x-label{font-size:.58rem}.chart-bar{width:72%}}

/* Verified calculator chart: visible axes, tick labels, units, categories and values. */
.chart-frame-v2{width:100%;margin:22px 0 12px;border:1px solid var(--line);background:#fff;padding:10px;overflow-x:auto}
.chart-frame-v2 svg{display:block;width:100%;min-width:590px;height:auto}
.svg-axis{stroke:#526168;stroke-width:1.4}.svg-grid{stroke:#dfe5e8;stroke-width:1}.svg-bar{fill:var(--accent)}
.svg-tick,.svg-label,.svg-axis-title,.svg-value{font-family:Arial,Helvetica,sans-serif;fill:var(--muted)}
.svg-tick{font-size:12px}.svg-label{font-size:12px}.svg-axis-title{font-size:14px;font-weight:700;fill:var(--ink)}.svg-value{font-size:12px;font-weight:700;fill:var(--ink)}
#checkOut{display:none}#checkOut[style*="block"]{display:block}
@media(max-width:600px){.chart-frame-v2{padding:4px}.chart-frame-v2 svg{min-width:620px}}