/* Openhouse Renewables
   Look: pale leaf-green ground, deep forest ink, fresh green accent with a copper detail (pipework), condensed display face.
   Layout: wide single column; content sections use a 1/3 heading + 2/3 body split on desktop. */
:root{
  --bg:#f3f7f2; --paper:#ffffff; --ink:#1f3b34; --ink-2:#3a524a; --muted:#5a6d66; --rule:#d3dfd6; --alt:#e3eee4;
  --accent:#2e7d46; --accent-dk:#1f6234; --on-accent:#ffffff; --deep:#1f3b34; --leaf:#a6d6b0; --sun:#d98a2b; --copper:#d98a2b;
  --ok:#2e7d46; --bad:#b3362c;
  --f-display:"Fraunces",Georgia,"Times New Roman",serif;
  --f-body:"Source Sans 3","Segoe UI",Arial,sans-serif;
  --w:1120px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 var(--f-body)}
img{max-width:100%;height:auto}
a{color:var(--accent-dk)}
a:hover{color:var(--accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
[hidden]{display:none!important}
.wrap{max-width:var(--w);margin:0 auto;padding-inline:20px}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:var(--paper);padding:8px 12px;z-index:99}
.skip:focus{left:8px}
h1,h2,h3{font-family:var(--f-display);line-height:1.1;text-wrap:balance;margin:0}
h1{font-size:clamp(2.2rem,5.6vw,3.9rem);font-weight:700;letter-spacing:-.015em}
h2{font-size:clamp(1.6rem,3vw,2.1rem);font-weight:700}
h3{font-size:1.22rem;font-weight:600}
p{margin:0 0 1em}
.eyebrow{font:600 .78rem var(--f-body);text-transform:uppercase;letter-spacing:.12em;color:var(--accent-dk);margin-bottom:14px}
.lede{font-size:1.2rem;color:var(--ink-2);max-width:60ch;margin-top:18px}
.muted{color:var(--muted)} .small{font-size:.9rem}

/* header */
.site-head{background:var(--bg);border-bottom:1px solid var(--rule);position:sticky;top:0;z-index:20}
.head-row{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:70px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.logo-icon{height:46px;width:auto;display:block}
.word{font:700 1.45rem/1 var(--f-display);letter-spacing:-.01em;display:flex;flex-direction:column;color:var(--deep)}
.word span{font:600 .62rem/1.5 var(--f-body);letter-spacing:.32em;text-transform:uppercase;color:var(--deep);margin-top:2px}
.foot-logo{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.foot-logo img{height:44px;width:auto}
.nav{display:flex;align-items:center;gap:18px}
.nav a{color:var(--ink);text-decoration:none;font-weight:600;font-size:.98rem}
.nav a[aria-current="page"]{color:var(--accent-dk);box-shadow:inset 0 -2px 0 var(--accent)}
.nav a.btn{color:var(--on-accent)}
.menu-btn{display:none;font:600 1rem var(--f-body);background:none;border:1.5px solid var(--ink);border-radius:6px;padding:7px 14px;color:var(--ink)}
@media (max-width:860px){
  .menu-btn{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:70px;background:var(--bg);border-bottom:1px solid var(--rule);flex-direction:column;align-items:stretch;gap:0;padding:8px 20px 18px}
  .nav.open{display:flex}
  .nav a{padding:12px 0;border-bottom:1px solid var(--rule)}
  .nav a.btn{margin-top:12px;text-align:center;border-bottom:0}
}

/* buttons */
.btn{display:inline-block;font:700 1rem var(--f-body);text-decoration:none;background:var(--accent);color:var(--on-accent);border:2px solid var(--accent);border-radius:6px;padding:12px 22px;cursor:pointer}
.btn:hover{background:var(--accent-dk);border-color:var(--accent-dk);color:var(--on-accent)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn.ghost:hover{background:var(--ink);color:var(--paper)}
.btn.small{padding:8px 14px;font-size:.92rem}

/* hero */
.hero{padding-block:72px 64px;border-bottom:1px solid var(--rule);background:linear-gradient(180deg,var(--alt),var(--bg) 70%)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:56px;align-items:center}
.hero-btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.spec{background:var(--deep);color:var(--paper);border-radius:10px;padding:26px 26px 18px}
.spec-h{font:600 .78rem var(--f-body);text-transform:uppercase;letter-spacing:.12em;color:var(--sun);margin-bottom:12px}
.spec dl{margin:0}
.spec dl div{display:flex;justify-content:space-between;gap:16px;padding:11px 0;border-top:1px solid rgba(255,255,255,.14)}
.spec dt{font-weight:600}
.spec dd{margin:0;color:#cfe3d3;text-align:right}
@media (max-width:860px){.hero{padding-block:44px}.hero-grid{grid-template-columns:1fr;gap:32px}}

/* sections */
.page-head{padding-block:64px 44px;border-bottom:1px solid var(--rule)}
.band{padding-block:64px}
.band.alt{background:var(--alt)}
.sec-h{margin-bottom:14px}
.two{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:20px 56px}
@media (max-width:860px){.band{padding-block:44px}.two{grid-template-columns:1fr}}
.prose{max-width:66ch}
.prose.narrow{max-width:70ch}
.prose h3{margin:1.4em 0 .4em}
.ticks{list-style:none;padding:0;margin:0 0 1em}
.ticks li{padding:8px 0 8px 30px;position:relative;border-bottom:1px solid var(--rule)}
.ticks li::before{content:"";position:absolute;left:4px;top:15px;width:12px;height:7px;border-left:2.5px solid var(--accent);border-bottom:2.5px solid var(--accent);transform:rotate(-45deg)}

/* cards */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:20px;margin-top:22px}
.card{display:flex;flex-direction:column;gap:10px;background:var(--paper);border:1px solid var(--rule);border-radius:10px;padding:26px;text-decoration:none;color:var(--ink)}
.card p{color:var(--ink-2);margin:0;flex:1}
.card .more{font-weight:700;color:var(--accent-dk)}
.card .more::after{content:" \2192"}
.card:hover{border-color:var(--accent)}

/* steps (a real sequence, so numbered) */
.steps{list-style:none;counter-reset:s;padding:0;margin:0}
.steps li{counter-increment:s;display:grid;grid-template-columns:52px minmax(0,1fr);column-gap:14px;padding:18px 0;border-top:1px solid var(--rule)}
.steps li:first-child{border-top:0;padding-top:0}
.steps li::before{content:counter(s);grid-row:span 2;font:700 2rem/1 var(--f-display);color:var(--sun)}
.steps h3{margin-bottom:4px}
.steps p{margin:0;color:var(--ink-2)}

/* faq */
.faq details{border-bottom:1px solid var(--rule);padding:14px 0}
.faq summary{font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:700 1.4rem/1 var(--f-body);color:var(--accent)}
.faq details[open] summary::after{content:"\2013"}
.faq p{margin:10px 0 0;color:var(--ink-2);max-width:62ch}

/* cta */
.cta{background:var(--deep);color:var(--paper);padding-block:56px}
.cta-row{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px}
.cta p{color:#cfe3d3;max-width:56ch;margin:10px 0 0}
.cta-btns{display:flex;flex-wrap:wrap;gap:12px}
.cta .btn.ghost{color:var(--paper);border-color:var(--paper)}
.cta .btn.ghost:hover{background:var(--paper);color:var(--deep)}
.cta .btn:not(.ghost){background:var(--leaf);border-color:var(--leaf);color:var(--deep)}
.cta .btn:not(.ghost):hover{background:#fff;border-color:#fff}

/* estimate embed */
.embed{background:var(--paper);border:1px solid var(--rule);border-radius:10px;overflow:hidden}
.embed iframe{display:block;width:100%;height:1100px;border:0}

/* forms */
.form{display:flex;flex-direction:column;gap:14px;background:var(--paper);border:1px solid var(--rule);border-radius:10px;padding:26px;min-width:0}
.form label{display:flex;flex-direction:column;gap:6px;font-weight:600;font-size:.95rem}
.form .opt{font-weight:400;color:var(--muted)}
.form input,.form select,.form textarea{font:400 1rem var(--f-body);color:var(--ink);background:var(--paper);border:1px solid #b9c0bb;border-radius:6px;padding:11px 12px;width:100%}
.form label.check{flex-direction:row;align-items:flex-start;font-weight:400;gap:10px}
.form label.check input{width:auto;margin-top:5px}
.form .hp{position:absolute;left:-9999px}
.form .btn{align-self:flex-start}
.notice{border-radius:6px;padding:12px 14px;font-weight:600}
.notice.ok{background:#e3f1e8;color:var(--ok)}
.notice.err{background:#f8e4e2;color:var(--bad)}

/* footer */
.site-foot{background:var(--alt);border-top:1px solid var(--rule);padding-top:48px;font-size:.95rem}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:28px}
@media (max-width:760px){.foot-grid{grid-template-columns:1fr}}
.foot-brand{font:700 1.2rem var(--f-display);margin-bottom:8px}
.foot-h{font:600 .78rem var(--f-body);text-transform:uppercase;letter-spacing:.12em;color:var(--muted);margin-bottom:8px}
.site-foot p{color:var(--ink-2)}
.legal{border-top:1px solid var(--rule);margin-top:28px;padding-block:18px;color:var(--muted);font-size:.85rem}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* numbered self-checks (a real order of steps) */
.checks{padding-left:1.4em;margin:0 0 1em}
.checks li{padding:6px 0 6px 4px}
.checks li::marker{color:var(--accent);font-weight:700}
.page-head .hero-btns{margin-top:22px}