/* Property Energy Guide — shared styles for the homepage and information pages.
   The funnel (/check/) carries its own styles with the same colour tokens. */
:root{
  --bg:#eef2f0; --surface:#ffffff; --ink:#14231f; --muted:#52645e; --line:#d4ddd9;
  --accent:#0d6b57; --accent-deep:#0a4f41; --accent-ink:#ffffff; --accent-soft:#dcefe8;
  --warn:#9a5b00; --warn-soft:#fff2db;
  --epc-a:#008054; --epc-b:#19b459; --epc-c:#8dce46; --epc-d:#ffd500; --epc-e:#fcaa65; --epc-f:#ef8023; --epc-g:#e9153b;
  --display:"Familjen Grotesk","Helvetica Neue",Arial,sans-serif;
  --body:"Public Sans","Segoe UI",Arial,sans-serif;
  --gutter:max(16px,env(safe-area-inset-left,0px));
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0f1715; --surface:#17221f; --ink:#e6eeeb; --muted:#9db0aa; --line:#2b3a36;
  --accent:#4cc3a0; --accent-deep:#0f3a30; --accent-ink:#06231b; --accent-soft:#183a31; --warn:#f2b45a; --warn-soft:#3a2b14; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0f1715; --surface:#17221f; --ink:#e6eeeb; --muted:#9db0aa; --line:#2b3a36;
  --accent:#4cc3a0; --accent-deep:#0f3a30; --accent-ink:#06231b; --accent-soft:#183a31; --warn:#f2b45a; --warn-soft:#3a2b14; color-scheme:dark}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.55}
img,svg{max-width:100%}
a{color:var(--accent)}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid color-mix(in srgb,var(--accent) 50%,transparent);outline-offset:2px;border-radius:4px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:12px;background:var(--surface);padding:8px 12px;z-index:10}

.shell{max-width:1120px;margin:0 auto;padding:0 var(--gutter)}
.narrow{max-width:760px}

/* Header */
.site-head{padding-block:18px}
.site-head .shell{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:9px;font-family:var(--display);font-weight:700;font-size:1.3rem;letter-spacing:-.01em;color:var(--ink);text-decoration:none}
.brand svg{flex:none}
.site-nav{display:flex;gap:20px;align-items:center;font-size:.95rem}
.site-nav a{color:var(--ink);text-decoration:none}
.site-nav a:hover{text-decoration:underline}
.site-nav .btn{padding:9px 16px}
@media (max-width:640px){.site-nav a:not(.btn){display:none}}

/* Type */
h1,h2,h3{font-family:var(--display);letter-spacing:-.02em;line-height:1.08;text-wrap:balance;margin:0}
h1{font-size:clamp(2.3rem,6vw,4.1rem);font-weight:700}
h2{font-size:clamp(1.7rem,3.6vw,2.5rem);font-weight:700}
h3{font-size:1.2rem;font-weight:600;letter-spacing:-.01em}
p{margin:0 0 1em;max-width:66ch}
.lede{font-size:clamp(1.05rem,1.6vw,1.2rem);color:var(--muted);max-width:52ch}

/* Buttons and form */
.btn{display:inline-flex;align-items:center;justify-content:center;font:inherit;font-weight:600;font-size:1rem;border-radius:10px;padding:13px 22px;cursor:pointer;
  border:1.5px solid var(--accent);background:var(--accent);color:var(--accent-ink);text-decoration:none;white-space:nowrap}
.btn:hover{background:var(--accent-deep);border-color:var(--accent-deep);color:#fff}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--ink);background:transparent;color:var(--ink)}
.pcform{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;max-width:480px;margin-top:28px}
.pcform label{grid-column:1/-1;font-weight:600;font-size:.95rem}
.pcform input{font:inherit;height:54px;padding:0 16px;border:1.5px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink);text-transform:uppercase;min-width:0}
.pcform input::placeholder{text-transform:none}
.pcform .btn{height:54px}
.pcform .err{grid-column:1/-1;color:var(--epc-g);font-size:.9rem;margin:0}
@media (max-width:440px){.pcform{grid-template-columns:minmax(0,1fr)}}
.small{font-size:.9rem;color:var(--muted)}

/* Hero */
.hero{padding-block:clamp(28px,6vw,72px) clamp(40px,7vw,88px)}
.hero .shell{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(28px,5vw,72px);align-items:center}
@media (max-width:860px){.hero .shell{grid-template-columns:minmax(0,1fr)}}
.hero .lede{margin-top:20px}
.hero .after{margin-top:14px}

/* The EPC ladder: the signature element */
.ladder{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:22px 22px 18px}
.ladder-title{font-family:var(--display);font-weight:600;font-size:1.05rem;margin:0 0 14px}
.bar{height:34px;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:0 22px 0 12px;color:#14231f;font-family:var(--display);font-weight:700;font-size:1.05rem;
  clip-path:polygon(0 0,calc(100% - 14px) 0,100% 50%,calc(100% - 14px) 100%,0 100%);transform-origin:left center}
.bar small{font-family:var(--body);font-weight:500;font-size:.75rem;opacity:.8}
.bar.hl{clip-path:none;border-radius:3px}
.rungs{display:grid;grid-template-columns:minmax(0,1fr) 140px;grid-auto-rows:34px;row-gap:6px;column-gap:14px}
.rungs .bar{grid-column:1}
.rungs .mark{grid-column:2;font-size:.78rem;line-height:1.2;color:var(--muted);align-self:center}
.rungs .mark b{color:var(--ink);font-weight:600;display:block;font-size:.85rem}
.rungs .mark span{display:block}
.rungs .bracket{border-left:2px solid var(--ink);padding-left:12px;align-self:stretch;display:flex;flex-direction:column;justify-content:center}
.bar.hl{outline:2.5px solid var(--ink);outline-offset:2px}
.ladder-foot{font-size:.8rem;color:var(--muted);margin:12px 0 0}
@media (max-width:440px){.rungs{grid-template-columns:minmax(0,1fr) 104px;column-gap:10px}.rungs .mark:not(.bracket) span{display:none}.rungs .mark b{font-size:.8rem}}
@media (prefers-reduced-motion:no-preference){
  .bar{animation:grow .7s cubic-bezier(.2,.7,.2,1) both}
  .bar:nth-child(2){animation-delay:.05s}.bar:nth-child(3){animation-delay:.1s}.bar:nth-child(4){animation-delay:.15s}
  .bar:nth-child(5){animation-delay:.2s}.bar:nth-child(6){animation-delay:.25s}.bar:nth-child(7){animation-delay:.3s}
  @keyframes grow{from{transform:scaleX(.15);opacity:0}to{transform:none;opacity:1}}
}

/* Sections */
section{padding-block:clamp(48px,8vw,96px)}
.sec-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px 64px;align-items:end;margin-bottom:clamp(28px,4vw,48px)}
.sec-head p{margin:0;color:var(--muted)}
@media (max-width:760px){.sec-head{grid-template-columns:minmax(0,1fr)}}
.band-white{background:var(--surface);border-block:1px solid var(--line)}

/* How it works: a real sequence */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;counter-reset:s}
@media (max-width:900px){.steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.steps{grid-template-columns:minmax(0,1fr)}}
.steps li{counter-increment:s;border-top:3px solid var(--accent);padding-top:16px}
.steps li::before{content:counter(s);display:block;font-family:var(--display);font-weight:700;font-size:2.4rem;line-height:1;color:var(--accent);margin-bottom:12px}
.steps h3{margin-bottom:8px}
.steps p{color:var(--muted);font-size:.97rem;margin:0}

/* Upgrades list */
.ups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 56px}
@media (max-width:760px){.ups{grid-template-columns:minmax(0,1fr)}}
.up{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 18px;padding:20px 0;border-bottom:1px solid var(--line)}
.up h3{grid-column:1}
.up p{grid-column:1;margin:0;color:var(--muted);font-size:.97rem}
.up .money{grid-column:2;grid-row:1/3;align-self:start;text-align:right;font-family:var(--display);font-weight:700;font-size:1.15rem;color:var(--accent);max-width:12ch;line-height:1.15}
.up .money small{display:block;font-family:var(--body);font-weight:500;font-size:.78rem;color:var(--muted)}

/* Landlords */
.landlords{background:var(--accent-deep);color:#eef7f3}
.landlords h2{color:#fff}
.landlords .lede{color:#cfe5dd}
.landlords .shell{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px 72px;align-items:start}
@media (max-width:860px){.landlords .shell{grid-template-columns:minmax(0,1fr)}}
.facts{display:grid;gap:0;margin:0}
.facts div{display:grid;grid-template-columns:120px minmax(0,1fr);gap:18px;padding:18px 0;border-top:1px solid rgba(255,255,255,.18)}
.facts dt{font-family:var(--display);font-weight:700;font-size:1.5rem;color:#fff;line-height:1.1}
.facts dd{margin:0;color:#cfe5dd}
.landlords .btn{background:#fff;color:#0a4f41;border-color:#fff;margin-top:24px}
.landlords .btn:hover{background:var(--accent-soft);border-color:var(--accent-soft);color:#0a4f41}
.landlords a:not(.btn){color:#fff}

/* Honesty block */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px 72px}
@media (max-width:760px){.split{grid-template-columns:minmax(0,1fr)}}
.ticks{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.ticks li{padding-left:30px;position:relative}
.ticks li::before{content:"";position:absolute;left:0;top:.35em;width:16px;height:9px;border:2.5px solid var(--accent);border-top:0;border-right:0;transform:rotate(-45deg)}

/* FAQ */
.faq details{border-bottom:1px solid var(--line);padding:4px 0}
.faq summary{cursor:pointer;list-style:none;padding:16px 36px 16px 0;font-weight:600;font-size:1.05rem;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:12px;font-size:1.5rem;font-weight:400;color:var(--accent)}
.faq details[open] summary::after{content:"–"}
.faq details p{color:var(--muted);margin:0 0 16px}

/* CTA strip */
.cta-strip .shell{display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between}

/* Information pages */
.doc{padding-block:clamp(28px,5vw,56px) clamp(48px,7vw,80px)}
.doc h1{font-size:clamp(2rem,5vw,3rem);margin-bottom:12px}
.doc h2{font-size:1.45rem;margin:40px 0 12px}
.doc h3{margin:24px 0 8px}
.doc ul{padding-left:22px;max-width:66ch}
.doc li{margin-bottom:6px}
.doc .updated{color:var(--muted);font-size:.92rem;margin-bottom:28px}
.doc table{border-collapse:collapse;width:100%;font-size:.95rem;margin:12px 0 20px}
.doc th,.doc td{text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid var(--line)}
.doc th{font-weight:600}
.tablewrap{overflow-x:auto}
.callout{background:var(--accent-soft);border-radius:12px;padding:18px 20px;margin:20px 0;max-width:70ch}
.callout p:last-child{margin:0}

/* Footer */
.site-foot{border-top:1px solid var(--line);padding-block:36px 48px;font-size:.92rem;color:var(--muted)}
.site-foot .shell{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:28px 48px}
@media (max-width:760px){.site-foot .shell{grid-template-columns:minmax(0,1fr)}}
.site-foot nav{display:flex;flex-wrap:wrap;gap:10px 22px;align-content:start}
.site-foot a{color:var(--ink)}
.site-foot p{max-width:62ch}