:root{color-scheme:light;--ink:#173042;--muted:#536774;--green:#1d6a3a;--line:#d7e1e6}
*{box-sizing:border-box}html{background:#eef4f6}body{margin:0;color:var(--ink);font:17px/1.55 Arial,Helvetica,sans-serif;background:linear-gradient(180deg,#dcecf0,#eef4f6 340px)}
.wrap{width:min(1080px,calc(100% - 40px));margin-inline:auto}header{padding:26px 0 22px}.back,a{color:var(--green)}.back{display:inline-block;padding:6px 0}.eyebrow{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--green);font-weight:700;margin:24px 0 8px}h1{font-size:clamp(32px,5vw,48px);line-height:1.12;letter-spacing:-.025em;margin:0 0 14px}h2{font-size:25px;line-height:1.25;margin:14px 0}h3{font-size:18px;line-height:1.35;margin:0 0 10px}p{margin:10px 0}.intro{max-width:730px;color:var(--muted);font-size:19px}.estimate{background:white;border:1px solid var(--line);border-radius:16px;padding:28px;box-shadow:0 12px 35px #1730420a}.heading{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:14px;color:var(--muted)}.heading p{margin:0}.badge{background:#e6f3e9;color:#18532f;padding:5px 12px;border-radius:30px;font-weight:bold}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:24px 0}.metric{padding:20px;background:#f4f8fa;border:1px solid var(--line);border-radius:10px}.metric p:last-child{font-size:14px;color:var(--muted);margin-bottom:0}.value{font-size:34px;line-height:1.25;letter-spacing:-.02em;font-weight:bold;margin:12px 0}.value small{font-size:16px;font-weight:normal;letter-spacing:0}.comparison{display:grid;grid-template-columns:1.4fr 1fr;gap:28px;margin:24px 0}.rec{border-left:1px solid var(--line);padding-left:28px}.rec .value{color:var(--green)}dl{margin:14px 0}dl>div{display:flex;justify-content:space-between;gap:20px;padding:10px 0;border-bottom:1px solid var(--line)}dt{max-width:70%}dd{margin:0;font-weight:bold;white-space:nowrap}.highlight{color:var(--green)}.small{font-size:14px;color:var(--muted)}details{border-top:1px solid var(--line);padding-top:18px}summary{cursor:pointer;color:var(--green);font-weight:bold;padding:5px 0}li{margin:8px 0}.next{padding:26px 28px 30px}.next p{max-width:760px}.button{display:inline-block;padding:13px 20px;background:var(--green);color:white;text-decoration:none;font-weight:bold;border-radius:7px;margin:10px 0;min-height:48px}.button:hover{background:#16512d}a:focus-visible,summary:focus-visible{outline:3px solid #176fa5;outline-offset:4px}footer{border-top:1px solid var(--line);padding:16px 0 28px;font-size:14px;color:var(--muted)}.skip-link{position:absolute;left:16px;top:-100px;padding:12px;background:white;z-index:2}.skip-link:focus{top:10px}
@media(max-width:700px){.wrap{width:calc(100% - 28px)}header{padding-top:16px}.estimate{padding:20px}.metrics{grid-template-columns:1fr;gap:10px}.metric{padding:16px}.metric .value{margin:6px 0}.comparison{grid-template-columns:1fr;gap:20px}.rec{border-left:0;border-top:1px solid var(--line);padding:20px 0 0}.next{padding:22px 6px}h2{font-size:23px}.button{width:100%;text-align:center}.heading{gap:6px}}
/* Stack before columns would force the headline labels to wrap. */
.metric h3{font-size:17px;line-height:1.3;white-space:nowrap;letter-spacing:-.015em}
.metric .value:last-child{font-size:38px;color:var(--ink);margin:12px 0 0}
.metric-savings{background:#edf7ef;border-color:#a9cbb4}
.metric-savings .value:last-child{color:var(--green)}
.calculation-note{font-size:16px;max-width:940px}
.secondary{margin-bottom:30px}
@media(max-width:1000px){.metrics{grid-template-columns:1fr;gap:10px}.metric{padding:16px}.metric .value:last-child{margin-top:6px}}
@media(max-width:360px){.metric h3{font-size:15px}}
@media(max-width:310px){.metric h3{white-space:normal}dl>div{flex-wrap:wrap;gap:4px}dt{max-width:100%}}
@media print{body,html{background:white}.wrap{width:100%}.estimate{box-shadow:none}.back,.skip-link,.button{display:none}.metrics{grid-template-columns:1fr}.comparison{grid-template-columns:1.4fr 1fr}.next{display:none}}

/* Usability cleanup: allow clear labels to wrap without overflowing. */
.metric h3{white-space:normal;min-height:2.6em}
details+details{margin-top:18px}
header .button{margin-top:16px}
@media(max-width:1000px){.metric h3{min-height:0}}