/* calculaterun.com — site stylesheet (light theme: white bg, blue links, system fonts)
   Rebuilt from scratch this session — sandbox files from prior sessions don't
   persist, so this is a fresh implementation matching the described live theme,
   not a byte-diff of your current CSS. Swap in your real file if you have one saved. */

:root{
  --bg:#ffffff;
  --panel:#f7f8fa;
  --line:#e3e6ea;
  --link:#1a56db;
  --link-dark:#12409e;
  --txt:#1a1d21;
  --mut:#5b6570;
  --ad-bg:#f0f1f3;
  --focus:#1a56db;
}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--txt);
  font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
a{color:var(--link);text-decoration:underline;text-decoration-color:var(--line);text-underline-offset:2px}
a:hover{color:var(--link-dark);text-decoration-color:var(--link-dark)}
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible{
  outline:2px solid var(--focus); outline-offset:2px;
}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}

/* header */
header.site{position:sticky;top:0;background:rgba(255,255,255,.96);backdrop-filter:blur(6px);border-bottom:1px solid var(--line);z-index:50}
.hrow{display:flex;align-items:center;justify-content:space-between;height:58px;flex-wrap:wrap}
.logo{font-weight:700;font-size:1.15rem;color:var(--txt);text-decoration:none}
.logo em{color:var(--link);font-style:normal}
nav.primary a{color:var(--mut);margin-left:20px;font-size:.95rem;text-decoration:none}
nav.primary a:hover{color:var(--link)}

/* hero / sections */
.hero{padding:40px 0 6px}
h1{font-size:clamp(1.9rem,4.4vw,2.7rem);line-height:1.15;font-weight:800}
.sub{color:var(--mut);max-width:640px;margin-top:10px}
.eyebrow{color:var(--link);font:700 .72rem/1 -apple-system,sans-serif;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:.5rem}
h2{font-size:1.5rem;font-weight:800;margin:0}
.sec{padding:34px 0 6px}
.sec-head{border-bottom:2px solid var(--line);padding-bottom:10px;margin-bottom:18px;display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.sec-head .count{color:var(--mut);font-size:.85rem}
p.lead{color:var(--mut);max-width:700px;margin:4px 0 20px;font-size:.97rem}

/* calculator grid + cards */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:18px}
.card h3{font-size:1.02rem;margin-bottom:4px}
.card .desc{color:var(--mut);font-size:.88rem;margin-bottom:12px}
.card label{display:block;font-size:.8rem;color:var(--mut);margin:10px 0 4px}
.card input[type=text], .card input[type=number], .card select{
  width:100%;padding:8px 10px;border:1px solid var(--line);border-radius:6px;
  font-size:.95rem;background:#fff;color:var(--txt);
}
.card .row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.card .unit-toggle{display:flex;gap:6px;margin-top:6px}
.card .unit-toggle button{
  flex:1;padding:6px;border:1px solid var(--line);background:#fff;border-radius:6px;
  cursor:pointer;font-size:.82rem;color:var(--mut);
}
.card .unit-toggle button.active{background:var(--link);border-color:var(--link);color:#fff}
.card .result{
  margin-top:14px;padding:12px;border-radius:6px;background:#fff;border:1px dashed var(--line);
  font-weight:700;font-size:1.15rem;min-height:1.4em;
}
.card .result .unit{font-weight:400;font-size:.8rem;color:var(--mut)}
.card .note{color:var(--mut);font-size:.78rem;margin-top:8px}
.card .link-out{display:block;margin-top:10px;font-size:.82rem}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:8px}
.chips button{padding:5px 10px;border:1px solid var(--line);background:#fff;border-radius:999px;font-size:.78rem;cursor:pointer;color:var(--mut)}
.chips button.active{background:var(--link);border-color:var(--link);color:#fff}
.splits-table{width:100%;border-collapse:collapse;margin-top:10px;font-size:.85rem}
.splits-table th, .splits-table td{padding:5px 6px;text-align:left;border-bottom:1px solid var(--line)}

/* jump nav */
.jumpnav{display:flex;flex-wrap:wrap;gap:14px;padding:14px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:20px 0}
.jumpnav a{font-size:.85rem;text-decoration:none;color:var(--mut)}
.jumpnav a:hover{color:var(--link)}

/* gear */
.gear-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
.gear-card{border:1px solid var(--line);border-radius:8px;padding:16px;background:var(--panel);text-decoration:none;display:block;color:var(--txt)}
.gear-card h3{font-size:.98rem;color:var(--link);margin-bottom:6px}
.gear-card p{color:var(--mut);font-size:.85rem}
.disclosure{color:var(--mut);font-size:.78rem;margin-top:14px}

/* articles teaser / index */
.article-list{list-style:none;padding:0;margin:0}
.article-list li{margin-bottom:1rem}
.article-list a{font-weight:700;text-decoration:none;color:var(--txt)}
.article-list a:hover{color:var(--link)}
.article-list p{margin:.2rem 0 0;color:var(--mut);font-size:.92rem}
.index-group{margin-bottom:2.2rem}
.index-group h2{font-size:1rem;text-transform:uppercase;letter-spacing:.05em;color:var(--link);border-bottom:1px solid var(--line);padding-bottom:.5rem;margin-bottom:1rem}

/* article page body */
main.article{max-width:700px;margin:0 auto;padding:2.2rem 20px 1rem}
main.article h1{margin-bottom:.6rem}
main.article .subtitle{color:var(--mut);font-size:1.05rem;margin-bottom:1.8rem}
.article-body h2{font-size:1.25rem;margin:1.8rem 0 .7rem;border-top:1px solid var(--line);padding-top:1.3rem}
.article-body p{margin:0 0 1rem}
.article-body blockquote{margin:1.2rem 0;padding:.2rem 0 .2rem 1.1rem;border-left:3px solid var(--link);color:var(--mut);font-style:italic}
.article-body ul,.article-body ol{margin:0 0 1rem;padding-left:1.2rem}

/* ad slot */
.ad-slot{margin:2rem 0 1rem;padding:1.3rem;text-align:center;font-size:.78rem;color:var(--mut);background:var(--ad-bg);border:1px dashed var(--line);border-radius:6px}

/* footer */
footer.site{max-width:1080px;margin:2rem auto 0;padding:1.4rem 20px 2.4rem;border-top:1px solid var(--line);font-size:.85rem;color:var(--mut)}
footer.site nav a{color:var(--mut);text-decoration:none;margin-right:1rem;display:inline-block}
footer.site nav a:hover{color:var(--link)}
.cookie-note{margin-top:1rem;font-size:.76rem;color:var(--mut)}

/* cookie banner */
#cookie-banner{
  position:fixed;left:0;right:0;bottom:0;background:#fff;border-top:1px solid var(--line);
  padding:14px 20px;box-shadow:0 -4px 14px rgba(0,0,0,.06);z-index:100;display:none;
}
#cookie-banner.show{display:block}
#cookie-banner .cb-row{max-width:1080px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
#cookie-banner p{font-size:.85rem;color:var(--mut);max-width:640px;margin:0}
#cookie-banner .cb-btns{display:flex;gap:10px}
#cookie-banner button{padding:8px 14px;border-radius:6px;font-size:.85rem;cursor:pointer;border:1px solid var(--line);background:#fff}
#cookie-banner button.primary{background:var(--link);border-color:var(--link);color:#fff}

@media (max-width:640px){
  .hrow{height:auto;padding:10px 0}
  nav.primary a{margin-left:0;margin-right:14px}
  h1{font-size:1.6rem}
}