:root{color-scheme:light;--ink:#172c3a;--muted:#526371;--line:#dce4e8;--accent:#155d67;--surface:#fff}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:24px}
body{font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;margin:0;color:var(--ink);background:#f6f8f9}
a{color:#135e70;text-underline-offset:3px;overflow-wrap:anywhere}
a:hover{color:#0b414d;text-decoration-thickness:2px}
:focus-visible{outline:3px solid #176fb0;outline-offset:4px}
.skip-link{position:absolute;top:8px;left:16px;transform:translateY(-160%);z-index:10;background:#fff;padding:12px 20px;border:1px solid var(--line);border-radius:8px}
.skip-link:focus{transform:translateY(0)}
header{background:var(--surface);border-bottom:1px solid var(--line)}
.header-inner,.footer-inner{max-width:1160px;margin:auto;padding:24px 32px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.brand{font-size:1.25rem;font-weight:750;letter-spacing:-.045em;color:var(--ink);text-decoration:none;white-space:nowrap}
nav{display:flex;gap:8px 24px;flex-wrap:wrap;align-items:center}
nav a{font-size:.9rem;font-weight:600;text-decoration:none;padding:6px 0}
main{max-width:1160px;margin:auto;padding:48px 32px 72px;min-width:0}
h1,h2,h3{line-height:1.2;letter-spacing:-.035em;font-weight:700;text-wrap:balance}
h1{font-size:clamp(2rem,4.4vw,3.35rem);margin:0 0 24px;max-width:850px}
h2{font-size:1.65rem;margin:48px 0 22px}
h3{font-size:1.1rem;margin:0 0 16px}
p{margin:0 0 20px}
main>p{max-width:820px}
small{font-size:.85rem;color:var(--muted);line-height:1.65}
ul{padding-left:24px}li{margin:8px 0}
.hero{padding:24px 0 40px;max-width:850px}
.hero h1{max-width:740px}
.hero .lede{font-size:1.18rem;max-width:650px;color:var(--muted)}
.hero .coverage{font-size:.95rem;color:var(--muted)}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0}
.button,button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 20px;border:1px solid var(--accent);border-radius:7px;font-size:.95rem;line-height:1.4;font-weight:600;font-family:inherit;cursor:pointer;background:var(--accent);color:#fff;text-decoration:none}
.button:hover,button:hover{background:#104953;color:#fff}
.button.secondary{background:#fff;color:var(--accent)}
.button.secondary:hover{background:#eaf2f3}
.card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:28px;margin:24px 0;min-width:0}
.card>:last-child{margin-bottom:0}
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,250px),1fr));gap:16px}
.card-grid .card{margin:0}
.category-grid{list-style:none;padding:0;margin:0}
.category-grid li{margin:0}
.category-link{display:flex;align-items:center;justify-content:space-between;gap:16px;height:100%;padding:24px;border:1px solid var(--line);border-radius:10px;background:#fff;text-decoration:none;font-weight:650;transition:border-color .15s,background .15s}
.category-link:hover{border-color:var(--accent);background:#edf4f4}
.category-count{color:var(--muted);font-size:.85rem;font-weight:400;white-space:nowrap}
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:10px;margin:24px 0;background:#fff}
table{width:100%;border-collapse:separate;border-spacing:0;background:#fff}
td,th{padding:18px 20px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;font-size:.9rem;line-height:1.6}
th{font-weight:650;color:#3f5260;background:#eef2f4}
thead th{position:sticky;top:0;z-index:1;box-shadow:0 1px 0 var(--line)}
tr:nth-child(even) td,tr:nth-child(even) th[scope=row]{background:#f7f9fa}
tr:last-child>td,tr:last-child>th{border-bottom:0}
tbody tr:hover td{background:#eef5f5}
td>a:first-child{font-weight:600}
td small{display:block;margin-top:8px}
.tag{display:inline-block;font-size:.73rem;line-height:1.6;padding:3px 10px;border-radius:20px;font-weight:650;letter-spacing:.01em;white-space:nowrap}
.list{background:#dfefe5;color:#21583a}.clue{background:#fff0ce;color:#73500d}.np{background:#e9eef2;color:#455565}.nc{background:#fbe5e4;color:#8b2927}.og{background:#e5ebfa;color:#304e86}
label{display:block;font-size:.88rem;font-weight:600;color:#3f5260}
input,select,button{font:inherit}
input[type=number],input[type=email],select{display:block;width:100%;min-height:46px;border:1px solid #788b99;border-radius:6px;background:#fff;color:var(--ink);padding:10px 12px;margin-top:8px}
input[type=number]{font-variant-numeric:tabular-nums}
select{max-width:100%;text-overflow:ellipsis}
.calc-inputs{display:grid;grid-template-columns:2fr 1fr 2fr;gap:24px;align-items:end}
.estimator{border-top:3px solid var(--accent)}
.estimator label{max-width:340px;margin-bottom:24px}
.est{margin:0 0 20px}
.estimate-value{display:block;font-size:clamp(1.7rem,2.6vw,2.25rem);line-height:1.25;letter-spacing:-.045em;margin-top:16px;font-variant-numeric:tabular-nums}
.estimate-details{border-top:1px solid var(--line);padding-top:18px;margin:0}
#results{grid-template-columns:repeat(auto-fit,minmax(min(100%,330px),1fr));align-items:stretch}
#results .card{display:flex;flex-direction:column}
#results .estimate-details{margin-top:auto}
#estimate-summary{color:var(--muted);margin:28px 0 16px;font-size:.95rem}
#newsletter{margin-top:56px;background:#eaf2f3;padding:32px}
#newsletter form{display:flex;align-items:end;flex-wrap:wrap;gap:12px;margin-bottom:16px}
#newsletter label{flex:1 1 240px;max-width:400px}
#newsletter button{flex:0 0 auto}
footer{border-top:1px solid var(--line);background:#edf2f4}
.footer-inner{align-items:flex-start;padding-top:36px;padding-bottom:36px}
.footer-note{max-width:460px;font-size:.85rem;color:var(--muted);margin:0}
@media(min-width:761px){.table-scroll:has(thead){overflow:visible} .table-scroll:has(thead) table{border-radius:10px} .table-scroll:has(thead) th:first-child{border-top-left-radius:10px}.table-scroll:has(thead) th:last-child{border-top-right-radius:10px}}
@media(max-width:760px){.header-inner,.footer-inner{padding:20px}main{padding:32px 20px 48px}.header-inner{gap:14px}nav{gap:4px 20px}.hero{padding-top:8px}.hero .lede{font-size:1.08rem}.card{padding:22px}.calc-inputs{grid-template-columns:1fr;gap:18px}table{min-width:700px}thead th{position:static}td,th{padding:14px 16px}h2{margin-top:36px}#newsletter{padding:24px}.footer-inner{gap:24px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.category-link{transition:none}}