/* Pence Per Hour — v1 stylesheet. No external fonts or requests. */
:root{
  --ink:#1c1433; --ink-2:#4a4166; --muted:#5d5578;
  --bg:#fffaf2; --card:#ffffff; --line:#eee4d6;
  --sun:#ffc21a; --orange:#ff6a1f; --orange-d:#c2410c;
  --teal:#00b3a4; --teal-d:#00756b; --violet:#7a3ff2; --violet-d:#5b21b6;
  --pink:#ff4fa3;
  --radius:20px; --radius-s:12px;
  --shadow:0 1px 2px rgba(28,20,51,.06),0 8px 24px rgba(28,20,51,.08);
  --grad:linear-gradient(120deg,var(--sun) 0%,var(--orange) 45%,var(--pink) 75%,var(--violet) 100%);
  --grad-cool:linear-gradient(135deg,#00c2b2 0%,#5b8cff 55%,var(--violet) 100%);
  --font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--font);font-size:17px;line-height:1.65;color:var(--ink);background:var(--bg)}
img,svg{max-width:100%;height:auto}
a{color:var(--violet-d);text-underline-offset:3px;text-decoration-thickness:1.5px}
a:hover{color:var(--orange-d)}
:focus-visible{outline:3px solid var(--violet);outline-offset:3px;border-radius:6px}
h1,h2,h3{line-height:1.25;letter-spacing:-.01em;margin:0 0 .5em}
h1{font-size:clamp(30px,6.2vw,50px);font-weight:850;letter-spacing:-.025em}
h2{font-size:19px;font-weight:800;margin-top:1.8em}
h3{font-size:16px;font-weight:750;margin-top:1.4em}
p{margin:0 0 1em}
ul,ol{padding-left:1.25em;margin:0 0 1em}
li{margin:.25em 0}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:10px 14px;z-index:99;border-radius:0 0 10px 0}
.skip:focus{left:0}
.wrap{width:100%;max-width:1160px;margin:0 auto;padding:0 20px}
.narrow{max-width:780px}

/* Header */
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,250,242,.88);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:850;font-size:19px;letter-spacing:-.02em}
.brand svg{width:36px;height:36px;flex:none;transition:transform .6s cubic-bezier(.2,.8,.2,1)}
.brand:hover svg{transform:rotateY(180deg)}
.brand span b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav{display:flex;gap:4px;flex-wrap:wrap;justify-content:flex-end}
.nav a{font-size:15px;font-weight:650;color:var(--ink-2);text-decoration:none;padding:8px 12px;border-radius:999px}
.nav a:hover{background:#fff;color:var(--ink);box-shadow:var(--shadow)}
.nav a[aria-current="page"]{background:var(--ink);color:#fff}
@media (max-width:720px){
  .site-header .wrap{flex-wrap:wrap;padding-top:8px;padding-bottom:8px}
  .nav{width:100%;justify-content:flex-start;overflow-x:auto;flex-wrap:nowrap;margin:0 -6px}
  .nav a{white-space:nowrap;padding:6px 9px;font-size:14px}
}

/* Hero */
.hero{position:relative;overflow:hidden;padding:48px 0 56px;isolation:isolate}
.hero::before{content:"";position:absolute;inset:-20% -10% auto -10%;height:140%;z-index:-2;
  background:
   radial-gradient(40% 45% at 12% 18%,rgba(255,194,26,.55),transparent 70%),
   radial-gradient(35% 40% at 88% 12%,rgba(122,63,242,.35),transparent 70%),
   radial-gradient(40% 45% at 70% 85%,rgba(0,179,164,.35),transparent 70%),
   radial-gradient(30% 35% at 30% 90%,rgba(255,79,163,.25),transparent 70%);}
.hero-grid{display:grid;gap:28px;align-items:center}
@media (min-width:960px){.hero-grid{grid-template-columns:1.05fr .95fr;gap:48px}.hero{padding:72px 0 80px}}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:750;letter-spacing:.06em;text-transform:uppercase;color:var(--violet-d);background:#fff;border:1px solid #e9ddff;padding:6px 12px;border-radius:999px;margin-bottom:16px}
.eyebrow i{width:8px;height:8px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 4px rgba(0,179,164,.2)}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lede{font-size:19px;color:var(--ink-2);max-width:40ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:inherit;font-weight:750;font-size:16px;padding:12px 20px;border-radius:999px;border:0;cursor:pointer;text-decoration:none;transition:transform .15s ease,box-shadow .15s ease}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--ink);color:#fff;box-shadow:0 6px 18px rgba(28,20,51,.25)}
.btn-primary:hover{color:#fff}
.btn-ghost{background:#fff;color:var(--ink);box-shadow:var(--shadow)}
.coins{position:absolute;inset:0;z-index:-1;pointer-events:none}
.coin{position:absolute;width:44px;height:44px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#fff3b0,var(--sun) 45%,#e89a00 100%);box-shadow:inset 0 -3px 0 rgba(0,0,0,.12),0 6px 14px rgba(232,154,0,.3);display:grid;place-items:center;font-weight:900;color:#8a5a00;font-size:18px;opacity:.85;animation:float 7s ease-in-out infinite}
.coin::after{content:"p"}
.coin.c1{top:14%;right:6%;}
.coin.c2{top:70%;left:3%;width:30px;height:30px;font-size:13px;animation-delay:-2s}
.coin.c3{top:8%;left:46%;width:24px;height:24px;font-size:11px;animation-delay:-4s}
@keyframes float{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-14px) rotate(12deg)}}
@media (max-width:720px){.coin.c3,.coin.c1{display:none}.coin.c2{top:auto;bottom:3%}}

/* Cards & sections */
.section{padding-top:40px;padding-bottom:40px}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:16px;flex-wrap:wrap;margin-bottom:16px}
.section-head h2{margin:0}
.grid{display:grid;gap:16px}
@media (min-width:640px){.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}}
@media (min-width:960px){.grid-3{grid-template-columns:repeat(3,1fr)}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);position:relative}
.card h3{margin-top:0}
a.card{display:block;text-decoration:none;color:inherit;transition:transform .2s ease,box-shadow .2s ease}
a.card:hover{transform:translateY(-4px);box-shadow:0 2px 4px rgba(28,20,51,.06),0 16px 36px rgba(28,20,51,.14);color:inherit}
.card .tag{display:inline-block;font-size:12px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;padding:4px 10px;border-radius:999px;margin-bottom:12px}
.tag-sun{background:#fff1c2;color:#7a4b00}.tag-teal{background:#d4f6f2;color:#00574f}.tag-violet{background:#ece3ff;color:#4c1d95}.tag-pink{background:#ffe1ef;color:#9d174d}
.card .more{font-weight:750;color:var(--violet-d)}
.card-accent{overflow:hidden;padding-top:28px}.card-accent::before{content:"";position:absolute;left:0;right:0;top:0;height:6px;background:var(--grad)}
.icon-dot{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;margin-bottom:12px}.icon-dot svg{width:24px;height:24px}
.bg-sun{background:linear-gradient(135deg,#ffe27a,#ffb020)}.bg-teal{background:linear-gradient(135deg,#7df0e3,#00b3a4)}.bg-violet{background:linear-gradient(135deg,#c4a8ff,#7a3ff2)}.bg-pink{background:linear-gradient(135deg,#ffb3d6,#ff4fa3)}

/* Rates panel */
.rates{background:var(--ink);color:#fff;border-radius:var(--radius);padding:26px;position:relative;overflow:hidden}
.rates::after{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;background:var(--grad);opacity:.35;filter:blur(10px)}
.rates h2{margin-top:0;color:#fff}
.rates a{color:#ffd76a}
.rate-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:16px 0;position:relative;z-index:1}
@media (min-width:860px){.rate-grid{grid-template-columns:repeat(4,1fr)}}
.rate{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius-s);padding:14px}
.rate b{display:block;font-size:26px;font-weight:850;letter-spacing:-.02em}
.rate span{font-size:13px;color:#d9d2f0}
.rates .small{position:relative;z-index:1}

/* Calculator */
.calc{background:#fff;border-radius:24px;padding:22px;box-shadow:0 2px 4px rgba(28,20,51,.05),0 24px 60px rgba(122,63,242,.18);border:1px solid #eadfff;position:relative}
.calc::before{content:"";position:absolute;inset:0 0 auto 0;height:6px;border-radius:24px 24px 0 0;background:var(--grad)}
.calc h2,.calc h3{margin-top:4px}
.fields{display:grid;gap:14px;grid-template-columns:1fr 1fr}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field.full{grid-column:1/-1}
.field label{font-size:14px;font-weight:750;color:var(--ink-2)}
.field .hint{font-size:13px;color:var(--muted);line-height:1.4}
.input,select.input{font:inherit;font-size:17px;width:100%;padding:11px 12px;border:2px solid #e6dcf7;border-radius:12px;background:#fdfbff;color:var(--ink);min-height:48px}
.input:focus{outline:none;border-color:var(--violet);box-shadow:0 0 0 4px rgba(122,63,242,.15)}
.unit-wrap{position:relative}
.unit-wrap .input{padding-right:64px}
.unit-wrap .u{position:absolute;right:12px;top:50%;transform:translateY(-50%);font-size:14px;font-weight:700;color:var(--muted);pointer-events:none}
.chips{display:flex;flex-wrap:wrap;gap:6px;min-height:34px}
.chip{font:inherit;font-size:13px;font-weight:700;border:1.5px solid #e6dcf7;background:#fff;color:var(--ink-2);padding:5px 10px;border-radius:999px;cursor:pointer}
.chip:hover{border-color:var(--violet)}
.chip[aria-pressed="true"]{background:var(--violet-d);border-color:var(--violet-d);color:#fff}
.results{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:18px}
@media (min-width:640px){.results.r5{grid-template-columns:repeat(5,1fr)}.results.r4{grid-template-columns:repeat(4,1fr)}}
.result{border-radius:16px;padding:12px 14px;min-height:78px;background:#f7f3ff}
.result:nth-child(1){background:linear-gradient(135deg,#fff3c4,#ffe08a)}
.result:nth-child(2){background:linear-gradient(135deg,#ffe0cc,#ffc7a3)}
.result:nth-child(3){background:linear-gradient(135deg,#d2f7f2,#a7ece3)}
.result:nth-child(4){background:linear-gradient(135deg,#ece3ff,#d8c7ff)}
.result:nth-child(5){background:linear-gradient(135deg,#ffe1ef,#ffc2dc)}
.result .lbl{display:block;font-size:12px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;color:#3b3157}
.result output{display:block;font-size:24px;font-weight:850;letter-spacing:-.02em;font-variant-numeric:tabular-nums;color:var(--ink)}
.result.big{grid-column:1/-1;background:var(--ink)!important;color:#fff}
.result.big .lbl{color:#d9d2f0}.result.big output{color:#fff;font-size:34px}
.calc-note{font-size:14px;color:var(--muted);margin:12px 0 0}
.calc-note b{color:var(--ink-2)}
.kwh{font-size:14px;color:var(--ink-2);margin-top:8px;min-height:22px}

/* Article */
.page-head{padding:36px 0 8px;position:relative}
.page-head::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(50% 80% at 0% 0%,rgba(255,194,26,.28),transparent 70%),radial-gradient(40% 70% at 100% 0%,rgba(0,179,164,.2),transparent 70%)}
.crumbs{font-size:14px;color:var(--muted);margin-bottom:10px}
.crumbs a{color:var(--muted)}
.meta{display:flex;flex-wrap:wrap;gap:8px 16px;font-size:14px;color:var(--muted);margin:8px 0 0}
.meta b{color:var(--ink-2)}
.layout{display:grid;gap:28px;padding-top:20px;padding-bottom:48px}
@media (min-width:1000px){.layout{grid-template-columns:minmax(0,1fr) 320px;gap:44px}}
.prose{max-width:740px}
.prose h2{padding-top:4px}
.answer{background:linear-gradient(135deg,#fff7dc,#ffe9d6);border:1px solid #ffd9a8;border-radius:var(--radius);padding:18px 20px;margin:8px 0 22px}
.answer p:last-child{margin:0}
.answer strong{color:#7a2e00}
.box{border-radius:var(--radius);padding:18px 20px;margin:22px 0;border:1px solid var(--line);background:#fff}
.box h2,.box h3{margin-top:0}
.box-method{background:linear-gradient(135deg,#eafbf8,#f1ecff);border-color:#cfeee9}
.box-warn{background:#fff4f0;border-color:#ffd2c2}
.table-wrap{overflow-x:auto;margin:8px 0 18px;border-radius:14px;border:1px solid var(--line);background:#fff}
table{border-collapse:collapse;width:100%;font-size:15px;font-variant-numeric:tabular-nums}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:#faf6ff;font-weight:800;color:var(--ink-2);font-size:14px}
tr:last-child td{border-bottom:0}
caption{caption-side:bottom;text-align:left;font-size:13px;color:var(--muted);padding:8px 12px}
.label{display:inline-block;font-size:11px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;background:#d4f6f2;color:#00574f;padding:2px 8px;border-radius:999px;white-space:nowrap}
.label.l2{background:#ece3ff;color:#4c1d95}
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:0 16px;margin:10px 0}
.faq summary{cursor:pointer;font-weight:750;padding:14px 0;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-weight:900;color:var(--violet-d);font-size:20px;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details>div{padding:0 0 14px}
.sources ol{font-size:15px}
.sources li{word-break:break-word}
.author{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px;margin:26px 0}
.avatar{flex:none;width:48px;height:48px;border-radius:50%;background:var(--grad-cool);color:#fff;display:grid;place-items:center;font-weight:850}
.aside .card{margin-bottom:16px}
.aside h2{margin-top:0;font-size:16px}
@media (min-width:1000px){.aside-sticky{position:sticky;top:84px}}
.toc ol{margin:0;padding-left:1.1em;font-size:15px}
.list-links{list-style:none;padding:0;margin:0}
.list-links li{border-bottom:1px solid var(--line);padding:10px 0;margin:0}
.list-links li:last-child{border-bottom:0}
.list-links a{font-weight:700;text-decoration:none}
.list-links small{display:block;color:var(--muted)}

/* Footer */
.site-footer{background:var(--ink);color:#d9d2f0;padding:40px 0 28px;margin-top:20px;font-size:15px}
.site-footer a{color:#fff}
.foot-grid{display:grid;gap:22px}
@media (min-width:760px){.foot-grid{grid-template-columns:1.4fr 1fr 1fr}}
.site-footer h2{color:#fff;font-size:16px;margin:0 0 8px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer .fine{border-top:1px solid rgba(255,255,255,.14);margin-top:26px;padding-top:16px;font-size:13px;color:#bdb4da}
.rainbow{height:6px;background:var(--grad)}
.small{font-size:14px;color:var(--muted)}
.placeholder{background:#fff1c2;border:2px dashed #e89a00;padding:2px 8px;border-radius:8px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:15px;color:#7a4b00}
.center{text-align:center}
.nf{padding-top:72px;padding-bottom:72px;text-align:center}
.nf .big-coin{width:120px;height:120px;margin:0 auto 18px}

@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media print{.site-header,.site-footer,.calc,.aside{display:none}body{background:#fff}}

@media (max-width:480px){.table-wrap table{font-size:13.5px}.table-wrap td,.table-wrap th{padding-left:10px;padding-right:10px}}
.layout,.hero-grid{grid-template-columns:minmax(0,1fr)}
.layout>*,.hero-grid>*,.grid-2>*,.grid-3>*,.results>*{min-width:0}
.fields{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
@media (min-width:960px){.hero-grid{grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr)}}
@media (min-width:1000px){.layout{grid-template-columns:minmax(0,1fr) 320px}}
.prose,.answer{overflow-wrap:break-word}
/* v2: tabs, 3-up results, EV calculator */
[hidden]{display:none!important}
@media (min-width:640px){.results.r3{grid-template-columns:repeat(3,1fr)}}
.tabs{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 10px}
.tab{font:inherit;font-size:14px;font-weight:800;border:1.5px solid #e6dcf7;background:#fff;color:var(--ink-2);padding:7px 14px;border-radius:999px;cursor:pointer}
.tab:hover{border-color:var(--violet)}
.tab[aria-selected="true"]{background:var(--violet-d);border-color:var(--violet-d);color:#fff}
.input-select{width:100%}