@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');
/* ===== WhatItllCost.com design system — warm home-improvement theme ===== */
:root{
  --bg:#f8f7f4; --panel:#ffffff; --ink:#1c1917; --soft:#78716c; --line:#e7e5e4;
  --brand:#c2560c; --brand2:#ea7317; --accent:#0d9488; --chip:#fdf0e6; --chipink:#b4530f;
  --band:#fbf4ec; --flag-bg:#fff8e6; --flag-line:#e8c568;
  --shadow:0 1px 2px rgba(28,25,23,.04),0 8px 24px -12px rgba(28,25,23,.18);
  --radius:18px;
}
@media (prefers-color-scheme:dark){
  :root{--bg:#1c1917;--panel:#292524;--ink:#f5f5f4;--soft:#a8a29e;--line:#44403c;
    --brand:#fb923c;--brand2:#fdba74;--accent:#2dd4bf;--chip:#3a2f28;--chipink:#fdba74;
    --band:#26211c;--flag-bg:#37311f;--flag-line:#6a5a2a;
    --shadow:0 1px 2px rgba(0,0,0,.3),0 12px 30px -16px rgba(0,0,0,.5);}
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased;letter-spacing:-.01em}
a{color:var(--brand);text-decoration:none}
.wrap{max-width:1000px;margin:0 auto;padding:0 22px}
.hidden{display:none}

header.site{position:sticky;top:0;z-index:20;backdrop-filter:saturate(180%) blur(12px);background:color-mix(in srgb,var(--bg) 82%,transparent);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;min-height:64px;gap:12px;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;color:var(--ink);letter-spacing:-.02em}
.logo svg{display:block;width:34px;height:34px;border-radius:10px;box-shadow:0 6px 16px -8px var(--brand)}
header.site nav a{color:var(--soft);font-weight:500;font-size:14.5px;margin-left:18px}
header.site nav a:hover{color:var(--ink)}

.crumbs{font-size:13px;color:var(--soft);padding:16px 0 4px}.crumbs a{color:var(--soft)}
h1{font-size:clamp(28px,4.4vw,44px);line-height:1.08;font-weight:900;letter-spacing:-.035em;margin:.25em 0 .3em}
h1 .grad{background:linear-gradient(120deg,var(--brand),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.lede{font-size:18px;color:var(--soft);max-width:640px;margin:0 0 8px}
h2{font-size:22px;font-weight:800;letter-spacing:-.02em;margin-top:1.7em}h3{font-size:16px;margin-bottom:.3em}

.hero{position:relative;overflow:hidden;padding:64px 0 30px}
.hero::before{content:"";position:absolute;inset:-40% -10% auto -10%;height:500px;z-index:0;background:radial-gradient(60% 60% at 30% 20%,rgba(194,86,12,.18),transparent 70%),radial-gradient(50% 50% at 85% 10%,rgba(13,148,136,.15),transparent 70%)}
.hero .wrap{position:relative;z-index:1}
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--chip);color:var(--chipink);font-weight:600;font-size:13px;padding:6px 12px;border-radius:999px;margin-bottom:16px}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--accent)}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:12px;font-weight:700;font-size:15px;cursor:pointer;border:0}
.btn.primary{background:linear-gradient(120deg,var(--brand),var(--brand2));color:#fff;box-shadow:0 10px 24px -10px var(--brand)}
.btn.primary:hover{transform:translateY(-1px)}
.btn.ghost{background:var(--panel);color:var(--ink);border:1px solid var(--line);box-shadow:var(--shadow)}
.trust{display:flex;flex-wrap:wrap;gap:18px;color:var(--soft);font-size:13.5px;font-weight:500}
.trust span{display:inline-flex;align-items:center;gap:7px}.trust svg{color:var(--accent)}

.label{display:flex;align-items:center;gap:10px;font-size:12.5px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--soft);margin:26px 0 14px}
.label::after{content:"";flex:1;height:1px;background:var(--line)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.card{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);transition:transform .15s,border-color .15s;display:block;color:var(--ink)}
.card:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--brand) 40%,var(--line))}
.icon{width:42px;height:42px;border-radius:12px;background:var(--chip);color:var(--chipink);display:grid;place-items:center;font-size:20px;margin-bottom:14px}
.card .t{font-weight:700;font-size:16px;letter-spacing:-.01em}
.card .d{font-size:13.5px;color:var(--soft);margin-top:5px}
.card .go{position:absolute;top:20px;right:18px;color:var(--soft);transition:transform .15s,color .15s}
.card:hover .go{transform:translate(3px,-3px);color:var(--brand)}
.card.soon{opacity:.55}.card.soon .t::after{content:" · soon";color:var(--soft);font-weight:500;font-size:12px}

/* ad placeholders hidden until AdSense is approved */
.ad{display:none;background:repeating-linear-gradient(45deg,var(--chip),var(--chip) 10px,var(--band) 10px,var(--band) 20px);border:1px dashed var(--line);border-radius:12px;color:var(--soft);text-align:center;font-size:12px;letter-spacing:.08em;text-transform:uppercase;padding:22px 8px;margin:22px 0}
.flag{background:var(--flag-bg);border:1px solid var(--flag-line);border-radius:12px;padding:12px 15px;font-size:13px;margin:16px 0}

.calc{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);margin-top:6px}
.grid.form{grid-template-columns:1fr 1fr;gap:14px 18px}
@media(max-width:560px){.grid.form{grid-template-columns:1fr}}
.field label,label{display:block;font-size:13px;font-weight:600;margin-bottom:4px}
.field small{display:block;font-weight:400;color:var(--soft);margin-bottom:6px}
input,select{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:10px;font-size:16px;background:var(--panel);color:var(--ink)}
input:focus,select:focus{outline:2px solid var(--brand);border-color:var(--brand)}
.row-inline{display:flex;gap:8px}.row-inline input{flex:2}.row-inline select{flex:1}
button.calc-btn{margin-top:18px;background:linear-gradient(120deg,var(--brand),var(--brand2));color:#fff;border:0;border-radius:12px;padding:14px 22px;font-size:16px;font-weight:700;cursor:pointer;width:100%;box-shadow:0 10px 24px -12px var(--brand)}
button.calc-btn:hover{transform:translateY(-1px)}

.results{margin-top:20px;background:var(--band);border:1px solid color-mix(in srgb,var(--brand) 22%,var(--line));border-radius:14px;padding:18px}
.results h3{margin-top:0}
.headline{display:flex;flex-wrap:wrap;gap:14px;margin:6px 0 12px}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:13px 15px;min-width:150px;flex:1}
.stat .n{font-size:24px;font-weight:800;color:var(--brand);letter-spacing:-.02em}
.stat .k{font-size:12px;color:var(--soft);text-transform:uppercase;letter-spacing:.05em}
table.brk{width:100%;border-collapse:collapse;margin-top:8px;font-size:14px}
table.brk th,table.brk td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line)}
table.brk td.amt{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
table.brk th{color:var(--soft);font-weight:600}
tr.tot td,tr.tot th{font-weight:800;border-top:2px solid color-mix(in srgb,var(--brand) 35%,var(--line))}
.subnote{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:11px 13px;font-size:13px;margin-top:12px}

.cta{margin:26px 0;background:linear-gradient(135deg,var(--brand),var(--accent));color:#fff;border-radius:var(--radius);padding:24px}
.cta h3{margin:0 0 6px;color:#fff;font-size:19px}.cta p{margin:0 0 14px;opacity:.94;font-size:14.5px}
.cta a{display:inline-block;background:#fff;color:var(--brand);font-weight:700;text-decoration:none;padding:11px 20px;border-radius:10px}

.content{max-width:720px}.content p{margin:.7em 0}.content ul{margin:.4em 0 1em;padding-left:20px}
.disc-sm{font-size:12px;color:var(--soft);margin-top:8px}
footer.site{border-top:1px solid var(--line);margin-top:36px;padding:26px 0;color:var(--soft);font-size:13px}
footer.site .disc{margin-top:8px}