/* Sydvestenergi.dk - shared stylesheet
   Deep forest green + warm harvest accent. System-font stack only. */

:root{
  --forest:#0f3428;        /* deepest brand green */
  --forest-700:#164636;
  --forest-600:#1d5a44;
  --brand:#227a5b;         /* primary brand green */
  --brand-500:#2c8f6b;
  --leaf:#3fa27a;          /* interactive green */
  --leaf-soft:#e7f3ec;
  --accent:#d68a2e;        /* warm harvest amber */
  --accent-600:#bd7420;
  --accent-soft:#fbf1df;
  --bg:#f5f3ec;            /* warm off-white */
  --bg-soft:#efece2;
  --card:#ffffff;
  --line:#e2ddce;
  --line-strong:#d3cdbb;
  --text:#182620;
  --muted:#5b6b62;
  --muted-2:#7c8a80;
  --navy:#0c231b;
  --danger:#b42318;
  --shadow:0 20px 55px rgba(15,42,30,.10);
  --softshadow:0 10px 26px rgba(15,42,30,.07);
  --radius:14px;
  --radius-lg:20px;
  --max:1200px;
  --readmax:760px;
  --font:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:20px}
body{margin:0;font-family:var(--font);color:var(--text);background:var(--bg);line-height:1.62;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
button,input,select{font:inherit}
svg{display:block}
img{max-width:100%}
h1,h2,h3,h4{line-height:1.18;letter-spacing:-.02em;color:var(--text);text-wrap:balance}
p{overflow-wrap:break-word}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:4px}

.skip-link{position:absolute;left:12px;top:-60px;z-index:200;background:var(--forest);color:#fff;padding:10px 16px;border-radius:10px;font-weight:700;transition:top .2s}
.skip-link:focus{top:12px;text-decoration:none}

.shell{width:calc(100% - 44px);max-width:var(--max);margin-inline:auto}
.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}

/* ---------- Header ---------- */
.site-header{background:var(--forest);color:#fff;position:relative;z-index:60}
.nav-shell{min-height:76px;display:flex;align-items:center;gap:24px}
.brand{display:inline-flex;align-items:center;gap:11px;white-space:nowrap;color:#fff}
.brand:hover{text-decoration:none}
.brand-mark{width:38px;height:38px;flex:none;border-radius:50%}
.brand-word{font-weight:800;letter-spacing:-.03em;font-size:1.18rem;line-height:1}
.brand-word b{color:var(--accent);font-weight:800}
.brand-sub{display:block;margin-top:2px;color:#a9c6ba;font-size:.6rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase}
.desktop-nav{margin-left:auto;display:flex;align-items:center;gap:6px}
.desktop-nav a{color:#dcebe3;font-size:.86rem;font-weight:650;padding:9px 12px;border-radius:9px}
.desktop-nav a:hover,.desktop-nav a[aria-current="page"]{background:rgba(255,255,255,.09);color:#fff;text-decoration:none}
.nav-dropdown{position:relative}
.nav-dropdown>button{display:inline-flex;align-items:center;gap:6px;border:0;background:transparent;color:#dcebe3;font-size:.86rem;font-weight:650;padding:9px 12px;border-radius:9px;cursor:pointer}
.nav-dropdown>button:hover{background:rgba(255,255,255,.09);color:#fff}
.nav-dropdown>button svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2;transition:transform .2s}
.nav-dropdown.open>button svg{transform:rotate(180deg)}
.nav-menu{position:absolute;right:0;top:calc(100% + 8px);min-width:250px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:8px;display:none;flex-direction:column;gap:2px}
.nav-dropdown.open .nav-menu{display:flex}
.nav-menu a{color:var(--text);font-size:.85rem;font-weight:600;padding:10px 12px;border-radius:9px}
.nav-menu a:hover{background:var(--leaf-soft);color:var(--forest-600);text-decoration:none}
.nav-cta{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 18px;border-radius:999px;background:var(--accent);color:#241503;font-size:.8rem;font-weight:800;letter-spacing:.02em}
.nav-cta:hover{background:var(--accent-600);color:#fff;text-decoration:none}
.mobile-menu-toggle{display:none}

/* ---------- Breadcrumbs ---------- */
.breadcrumbs{background:var(--bg-soft);border-bottom:1px solid var(--line)}
.breadcrumbs ol{display:flex;flex-wrap:wrap;gap:6px;align-items:center;list-style:none;margin:0;padding:12px 0;font-size:.78rem;color:var(--muted)}
.breadcrumbs li{display:flex;align-items:center;gap:6px}
.breadcrumbs li+li::before{content:"›";color:var(--muted-2)}
.breadcrumbs a{color:var(--brand);font-weight:600}
.breadcrumbs [aria-current="page"]{color:var(--muted)}

/* ---------- Hero ---------- */
.hero{background:linear-gradient(160deg,var(--forest),var(--forest-600) 78%);color:#fff;padding:64px 0 74px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-140px;top:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(214,138,46,.28),transparent 62%)}
.hero-inner{position:relative;max-width:860px}
.kicker{display:inline-flex;align-items:center;gap:8px;color:var(--accent);font-size:.72rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase}
.kicker::before{content:"";width:22px;height:2px;background:var(--accent)}
.hero h1{margin:16px 0 18px;font-size:clamp(2.3rem,5vw,3.9rem);color:#fff}
.hero .lede{margin:0 0 26px;max-width:680px;color:#d6e6dd;font-size:clamp(1.02rem,1.8vw,1.2rem)}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px}
.hero-badges span{display:inline-flex;align-items:center;gap:7px;padding:8px 14px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:#eaf3ee;font-size:.78rem;font-weight:600}
.hero-badges span::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent)}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:50px;padding:0 24px;border-radius:999px;font-weight:800;font-size:.9rem;cursor:pointer;border:0;transition:transform .15s,background .2s}
.btn svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2}
.btn-primary{background:var(--accent);color:#241503}
.btn-primary:hover{background:var(--accent-600);color:#fff;text-decoration:none;transform:translateY(-1px)}
.btn-ghost{background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.28)}
.btn-ghost:hover{background:rgba(255,255,255,.18);color:#fff;text-decoration:none}

/* ---------- Page hero (interior) ---------- */
.page-hero{background:linear-gradient(160deg,var(--forest),var(--forest-600));color:#fff;padding:48px 0 52px}
.page-hero h1{margin:14px 0 14px;font-size:clamp(2rem,4.4vw,3.1rem);color:#fff;max-width:900px}
.page-hero .lede{margin:0;max-width:720px;color:#d6e6dd;font-size:clamp(1rem,1.7vw,1.15rem)}
.page-hero .updated{display:inline-flex;align-items:center;gap:8px;margin-top:20px;padding:7px 14px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);color:#eaf3ee;font-size:.76rem}
.page-hero .updated .dot{width:8px;height:8px;border-radius:50%;background:var(--leaf);box-shadow:0 0 0 4px rgba(63,162,122,.25)}

/* ---------- Layout ---------- */
main{display:block}
.section{padding:56px 0}
.section-soft{background:var(--bg-soft)}
.section-dark{background:var(--forest);color:#fff}
.section-head{max-width:var(--readmax);margin-bottom:30px}
.section-head.center{margin-inline:auto;text-align:center}
.section-head h2{margin:8px 0 10px;font-size:clamp(1.6rem,3.4vw,2.3rem)}
.section-head p{margin:0;color:var(--muted);font-size:1.02rem}
.section-dark .section-head p{color:#c8dbd0}

/* ---------- Editorial prose ---------- */
.prose{max-width:var(--readmax)}
.prose h2{margin:44px 0 12px;font-size:clamp(1.45rem,3vw,2rem);padding-top:6px}
.prose h2:first-child{margin-top:0}
.prose h3{margin:26px 0 8px;font-size:1.16rem}
.prose p{margin:0 0 16px;color:#2c3a33}
.prose ul,.prose ol{margin:0 0 18px;padding-left:22px;color:#2c3a33}
.prose li{margin-bottom:7px}
.prose a{font-weight:600;text-decoration:underline;text-decoration-color:rgba(34,122,91,.35);text-underline-offset:2px}
.prose strong{color:var(--text)}
.prose .lead{font-size:1.1rem;color:var(--muted)}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start}
.layout .prose{max-width:none}
.sidebar{position:sticky;top:20px;display:flex;flex-direction:column;gap:20px}

/* table of contents / related links card */
.side-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--softshadow)}
.side-card h3{margin:0 0 12px;font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.side-card ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}
.side-card a{display:block;padding:8px 10px;border-radius:9px;color:var(--text);font-size:.88rem;font-weight:600}
.side-card a:hover{background:var(--leaf-soft);color:var(--forest-600);text-decoration:none}
.side-cta{background:linear-gradient(160deg,var(--forest),var(--forest-600));color:#fff;border-radius:var(--radius);padding:22px}
.side-cta h3{margin:0 0 8px;color:#fff;font-size:1.1rem;text-transform:none;letter-spacing:-.02em}
.side-cta p{margin:0 0 14px;color:#cfe0d6;font-size:.85rem}

/* callouts */
.callout{margin:22px 0;padding:16px 18px;border-left:4px solid var(--accent);border-radius:0 12px 12px 0;background:var(--accent-soft);color:#4a3510;font-size:.92rem}
.callout strong{color:#3a2909}
.note-tip{margin:22px 0;padding:16px 18px;border-left:4px solid var(--leaf);border-radius:0 12px 12px 0;background:var(--leaf-soft);color:#1f4c3a;font-size:.92rem}

/* generic info cards grid */
.cards{display:grid;gap:16px}
.cards.c2{grid-template-columns:repeat(2,1fr)}
.cards.c3{grid-template-columns:repeat(3,1fr)}
.cards.c4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--softshadow)}
.card h3{margin:0 0 8px;font-size:1.06rem}
.card p{margin:0;color:var(--muted);font-size:.9rem}
.card .num{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--leaf-soft);color:var(--forest-600);font-weight:800;margin-bottom:12px}
.card .ic{display:grid;place-items:center;width:46px;height:46px;border-radius:12px;background:var(--forest);color:#fff;margin-bottom:14px}
.card .ic svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* comparison table */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--softshadow)}
table.cmp{width:100%;border-collapse:collapse;min-width:560px}
table.cmp caption{text-align:left;padding:14px 18px;font-size:.78rem;color:var(--muted);border-bottom:1px solid var(--line);background:var(--bg-soft)}
table.cmp th,table.cmp td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line);font-size:.9rem}
table.cmp thead th{background:var(--forest);color:#fff;font-size:.76rem;letter-spacing:.04em;text-transform:uppercase;font-weight:700}
table.cmp tbody tr:hover{background:var(--leaf-soft)}
table.cmp td strong{color:var(--forest-600)}

/* author box */
.author-box{display:flex;gap:20px;align-items:flex-start;margin:40px 0 0;padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--card);box-shadow:var(--softshadow)}
.author-box img{width:88px;height:88px;border-radius:50%;object-fit:cover;flex:none;border:3px solid var(--leaf-soft)}
.author-box .eyebrow{color:var(--accent-600);font-size:.72rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
.author-box h3{margin:4px 0 2px;font-size:1.15rem}
.author-box .role{color:var(--muted);font-size:.85rem;font-weight:600;margin-bottom:8px}
.author-box p{margin:0 0 8px;color:#2c3a33;font-size:.9rem}
.author-box a{font-weight:700}

/* FAQ */
.faq{max-width:var(--readmax)}
.faq details{border:1px solid var(--line);border-radius:12px;background:#fff;margin-bottom:10px;overflow:hidden}
.faq summary{list-style:none;cursor:pointer;padding:16px 18px;font-weight:700;font-size:.98rem;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";display:grid;place-items:center;width:28px;height:28px;flex:none;border-radius:50%;background:var(--leaf-soft);color:var(--forest-600);font-size:1.1rem}
.faq details[open] summary::after{content:"−";background:var(--accent);color:#fff}
.faq details p{margin:0;padding:0 18px 18px;color:var(--muted);font-size:.92rem}

/* ---------- Footer ---------- */
.footer-cta{background:linear-gradient(135deg,var(--accent),var(--accent-600));color:#fff;text-align:center;padding:52px 20px}
.footer-cta h2{margin:6px 0 10px;color:#fff;font-size:clamp(1.7rem,3.6vw,2.4rem)}
.footer-cta p{margin:0 auto 20px;max-width:600px;color:#fff3e0}
.footer-cta .btn-primary{background:var(--forest);color:#fff}
.footer-cta .btn-primary:hover{background:var(--navy)}
.site-footer{background:var(--navy);color:#cfdbd4}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;padding:52px 0 34px}
.footer-brand{display:inline-flex;align-items:center;gap:10px;color:#fff}
.footer-brand img{width:34px;height:34px}
.footer-brand b{font-weight:800;font-size:1.1rem;letter-spacing:-.02em}
.footer-brand b i{color:var(--accent);font-style:normal}
.footer-col h4{margin:0 0 14px;color:#fff;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px}
.footer-col a{color:#b9c8c0;font-size:.87rem}
.footer-col a:hover{color:#fff}
.footer-about p{margin:14px 0 0;color:#9fb1a8;font-size:.85rem;max-width:34ch}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:18px 0 30px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:#8ba095;font-size:.76rem}
.footer-bottom a{color:#b9c8c0}
.footer-disclaimer{padding:0 0 30px;color:#7d9086;font-size:.74rem;max-width:75ch}

/* ============================================================
   CALCULATOR + LIVE CHART (adapted from working tool, retimed)
   ============================================================ */
.calculator-app{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:26px}
.calculator-topline{display:flex;justify-content:space-between;gap:24px;align-items:flex-start;margin-bottom:19px;flex-wrap:wrap}
.app-kicker{display:block;color:var(--accent-600);font-size:.7rem;font-weight:850;letter-spacing:.14em;text-transform:uppercase}
.calculator-topline h2{margin:5px 0 4px;font-size:clamp(1.3rem,3vw,1.7rem)}
.calculator-topline p{margin:0;color:var(--muted);font-size:.9rem;max-width:46ch}
.update-status{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:999px;background:var(--bg-soft);padding:8px 12px;color:var(--muted);font-size:.76rem;white-space:nowrap}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--leaf);box-shadow:0 0 0 4px rgba(63,162,122,.16);flex:none}
.calculator-stage{border:2px dashed var(--line-strong);border-radius:18px;background:linear-gradient(180deg,#fbfdfb,#f4f8f5);padding:26px}
.calculator-fields{display:grid;grid-template-columns:1.25fr .75fr .85fr;gap:14px}
.field-label{display:block;margin-bottom:7px;color:#2c3a33;font-size:.78rem;font-weight:760}
.field .field-control{display:flex;align-items:center;min-height:52px;background:#fff;border:1px solid var(--line-strong);border-radius:11px;overflow:hidden}
.field-control:focus-within{border-color:var(--leaf);box-shadow:0 0 0 4px rgba(63,162,122,.14)}
.field-control select{width:100%;height:50px;padding:0 14px;border:0;outline:0;background:transparent;color:var(--text)}
.field small{display:block;margin-top:6px;color:var(--muted-2);font-size:.7rem}
.calculator-options{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:20px}
.option-card{position:relative;display:flex;align-items:center;gap:11px;min-height:74px;padding:12px 14px;border:1px solid var(--line);background:#fff;border-radius:12px;cursor:pointer;transition:.2s}
.option-card:hover{border-color:var(--leaf);box-shadow:var(--softshadow)}
.option-card:has(input:checked){border-color:var(--brand);background:var(--leaf-soft)}
.option-card input{position:absolute;top:9px;right:9px;accent-color:var(--brand);width:18px;height:18px}
.option-icon{width:38px;height:38px;border-radius:10px;background:var(--leaf-soft);color:var(--forest-600);display:grid;place-items:center;flex:none}
.option-icon svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.option-card strong{display:block;font-size:.84rem}
.option-card small{display:block;margin-top:2px;color:var(--muted);font-size:.68rem}
.compare-button{width:100%;min-height:54px;margin-top:20px;border:0;border-radius:12px;background:var(--brand);color:#fff;font-weight:820;letter-spacing:.025em;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:10px;box-shadow:0 10px 24px rgba(34,122,91,.24);transition:.2s}
.compare-button:hover:not(:disabled){background:var(--forest-600);transform:translateY(-1px)}
.compare-button:disabled{opacity:.65;cursor:progress}
.compare-button svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2}
.capability-line{margin-top:18px;display:flex;justify-content:center;gap:7px 14px;flex-wrap:wrap;color:var(--muted);font-size:.72rem}
.capability-line strong{color:#2c3a33}
.capability-line span{position:relative}
.capability-line span:not(:last-child)::after{content:"•";position:absolute;right:-10px;color:var(--line-strong)}
.trust-strip{display:flex;justify-content:center;gap:9px;flex-wrap:wrap;margin:18px 0 2px}
.trust-chip{display:inline-flex;align-items:center;gap:7px;padding:7px 12px;border:1px solid var(--line);border-radius:999px;background:#fff;color:#2c3a33;font-size:.72rem;font-weight:680;box-shadow:var(--softshadow)}
.trust-chip-icon{display:grid;place-items:center;width:16px;height:16px;border:1.5px solid var(--brand);border-radius:50%;color:var(--brand);font-size:.62rem;font-weight:900}

/* area toggle + slider */
.area-field{margin:0;padding:0;border:0;min-width:0}
.area-toggle{display:grid;grid-template-columns:1fr 1fr;gap:4px;padding:4px;min-height:52px;border:1px solid var(--line-strong);border-radius:999px;background:var(--leaf-soft)}
.area-toggle label{cursor:pointer}
.area-toggle input{position:absolute;opacity:0;pointer-events:none}
.area-toggle span{display:grid;place-items:center;min-height:42px;border-radius:999px;color:var(--muted);font-size:.82rem;font-weight:800}
.area-toggle input:checked+span{background:#fff;color:var(--forest-600);box-shadow:0 2px 9px rgba(15,42,30,.12)}
.area-toggle input:focus-visible+span{outline:3px solid var(--accent)}
.consumption-slider-row{display:grid;grid-template-columns:145px 1fr;gap:18px;align-items:center}
.consumption-output{display:flex;align-items:baseline;gap:5px;min-height:52px;padding:0 14px;border:2px solid var(--brand);border-radius:11px;background:#fff;color:var(--forest-600)}
.consumption-output strong{font-size:1.15rem}
.consumption-output span{font-size:.72rem}
.slider-column{min-width:0}
.consumption-slider{--range-progress:40%;width:100%;height:20px;margin:0;appearance:none;background:transparent;cursor:pointer}
.consumption-slider::-webkit-slider-runnable-track{height:6px;border-radius:999px;background:linear-gradient(90deg,var(--brand) var(--range-progress),#dfe3e0 var(--range-progress))}
.consumption-slider::-webkit-slider-thumb{width:20px;height:20px;margin-top:-7px;border:2px solid #fff;border-radius:50%;appearance:none;background:var(--brand);box-shadow:0 1px 5px rgba(15,42,30,.3)}
.consumption-slider::-moz-range-track{height:6px;border-radius:999px;background:#dfe3e0}
.consumption-slider::-moz-range-progress{height:6px;border-radius:999px;background:var(--brand)}
.consumption-slider::-moz-range-thumb{width:17px;height:17px;border:2px solid #fff;border-radius:50%;background:var(--brand);box-shadow:0 1px 5px rgba(15,42,30,.3)}
.slider-labels{display:flex;justify-content:space-between;margin-top:2px;color:var(--muted-2);font-size:.62rem}
.consumption-warning{margin:9px 0 0;padding:9px 11px;border:1px solid #f0cf8c;border-radius:9px;background:#fff8e9;color:#7c4a08;font-size:.74rem}
.consumption-warning[hidden]{display:none}

/* results */
.results-shell{margin-top:18px;border:1px solid var(--line);border-radius:16px;overflow:hidden}
.results-shell[hidden]{display:none}
.results-top{display:flex;justify-content:space-between;gap:18px;padding:20px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.results-top h3{margin:5px 0 3px}
.results-top p{margin:0;color:var(--muted);font-size:.82rem}
.edit-button{border:0;background:transparent;color:var(--brand);font-weight:750;cursor:pointer}
.provider-results{display:grid;gap:14px;padding:16px;background:var(--bg-soft)}
.provider-card{position:relative;display:grid;grid-template-columns:150px minmax(200px,1fr) 175px 190px;gap:18px;align-items:center;min-height:130px;padding:24px 20px;border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:0 4px 12px rgba(15,42,30,.04)}
.provider-card.is-top{border-color:var(--brand);box-shadow:0 10px 26px rgba(34,122,91,.14)}
.rank-badge{position:absolute;top:-1px;left:-1px;display:grid;place-items:center;width:34px;height:28px;border-radius:14px 0 10px 0;background:var(--leaf-soft);color:var(--forest-600);font-size:.72rem;font-weight:900}
.provider-card.is-top .rank-badge{background:var(--accent);color:#241503}
.provider-logo{display:grid;place-items:center;min-height:72px;padding:10px;border:1px solid var(--line);border-radius:10px;background:#fff;overflow:hidden}
.provider-logo img{display:block;max-width:100%;max-height:58px;width:auto;height:auto;object-fit:contain}
.provider-wordmark{color:var(--forest-600);font-size:1.35rem;font-weight:900;letter-spacing:-.04em}
.provider-name{color:var(--muted);font-size:.7rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em}
.provider-info h4{margin:2px 0 10px;font-size:1.15rem}
.provider-tags{display:flex;gap:7px;flex-wrap:wrap}
.provider-tags span{padding:5px 9px;border-radius:999px;background:var(--leaf-soft);color:var(--forest-600);font-size:.66rem}
.provider-price{text-align:right}
.provider-price>span{display:block;color:var(--muted);font-size:.62rem;font-weight:800;letter-spacing:.08em}
.provider-price>strong{display:block;color:var(--brand);font-size:1.6rem;line-height:1.15}
.provider-price>strong small{font-size:.72rem}
.provider-price p{margin:3px 0 0;color:var(--muted);font-size:.72rem}
.provider-action>a{display:flex;align-items:center;justify-content:center;min-height:48px;border-radius:999px;background:var(--accent);color:#241503;font-size:.78rem;font-weight:850;box-shadow:0 8px 18px rgba(214,138,46,.24)}
.provider-action>a:hover{text-decoration:none;transform:translateY(-1px);background:var(--accent-600);color:#fff}
.price-breakdown{position:relative;margin-top:7px;text-align:center}
.price-breakdown summary{list-style:none;color:var(--muted);font-size:.66rem;text-decoration:underline;text-decoration-style:dotted;cursor:pointer}
.price-breakdown summary::-webkit-details-marker{display:none}
.breakdown-panel{position:absolute;z-index:10;right:0;top:28px;width:330px;padding:16px;border:1px solid var(--line);border-radius:12px;background:#fff;text-align:left;box-shadow:0 18px 45px rgba(15,42,30,.18)}
.breakdown-panel>strong{font-size:.78rem}
.breakdown-panel dl{margin:10px 0}
.breakdown-panel dl div{display:flex;justify-content:space-between;gap:15px;padding:3px 0;font-size:.72rem}
.breakdown-panel dt,.breakdown-panel dd{margin:0}
.breakdown-panel dd{white-space:nowrap}
.breakdown-panel .breakdown-total{margin-top:5px;padding-top:7px;border-top:1px solid var(--line);font-weight:800}
.breakdown-panel p{margin:10px 0 0;color:var(--muted-2);font-size:.66rem;line-height:1.45}
.results-disclaimer{padding:16px 20px;border-top:1px solid var(--line);background:#fbfdfb}
.results-disclaimer strong{font-size:.8rem}
.results-disclaimer p{margin:5px 0 0;color:var(--muted);font-size:.78rem;line-height:1.55}
.results-note{margin:0;padding:12px 20px;border-top:1px solid var(--line);background:var(--bg-soft);color:var(--muted-2);font-size:.74rem}
.results-error{margin:16px;padding:14px 16px;border:1px solid #f4c7c3;border-radius:12px;background:#fff7f6;color:var(--danger);font-size:.86rem}
.results-error[hidden]{display:none}

/* live day-ahead chart */
.market-panel{border:1px solid var(--line);border-radius:var(--radius-lg);background:#fff;box-shadow:var(--softshadow);overflow:hidden}
.market-toolbar{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:18px 20px;background:var(--bg-soft);border-bottom:1px solid var(--line);flex-wrap:wrap}
.market-tabs{display:flex;gap:8px}
.market-tab{border:1px solid var(--line-strong);background:#fff;padding:9px 13px;border-radius:9px;font-weight:800;cursor:pointer;color:var(--text)}
.market-tab span{margin-left:4px;color:var(--muted-2);font-weight:600;font-size:.71rem}
.market-tab.is-active{background:var(--leaf-soft);border-color:var(--brand);color:var(--forest-600)}
.market-source{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:.74rem}
.market-context{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:16px 20px 14px;border-bottom:1px solid var(--line);background:#fff;flex-wrap:wrap}
.market-context>div:first-child strong,.market-context>div:first-child span{display:block}
.market-context>div:first-child strong{font-size:.95rem}
.market-context>div:first-child span{margin-top:2px;color:var(--muted-2);font-size:.71rem}
.market-unit-note{color:var(--muted-2);font-size:.7rem;text-align:right}
.market-stats{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--line)}
.market-stat{padding:18px 20px;border-right:1px solid var(--line)}
.market-stat:last-child{border-right:0}
.market-stat>span,.market-stat small{display:block;color:var(--muted-2);font-size:.69rem}
.market-stat strong{display:block;margin:4px 0 2px;font-size:1.45rem;color:var(--forest-600)}
.chart-shell{position:relative;height:340px;margin:20px;border:1px solid var(--line);border-radius:13px;background:linear-gradient(180deg,#fbfdfb,#fff);overflow:hidden}
.market-live-chart{touch-action:none}
.market-live-chart svg{position:absolute;inset:0;width:100%;height:100%}
.market-price-line{fill:none;stroke:var(--brand);stroke-width:3;stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke}
.market-area-fill{fill:url(#market-gradient);opacity:.5}
.market-grid-line{stroke:#e4e8e2;stroke-width:1;stroke-dasharray:4 5;vector-effect:non-scaling-stroke}
.market-x-grid-line{stroke:#eef1ec;stroke-width:1;vector-effect:non-scaling-stroke}
.market-hover-line{stroke:var(--muted);stroke-width:1;stroke-dasharray:4 4;vector-effect:non-scaling-stroke}
.market-hover-point{fill:#fff;stroke:var(--brand);stroke-width:3;vector-effect:non-scaling-stroke}
.market-y-labels{position:absolute;left:7px;top:0;bottom:0;width:42px;pointer-events:none}
.market-y-labels span{position:absolute;left:0;transform:translateY(-50%);color:var(--muted-2);font-size:.62rem;line-height:1}
.chart-labels{position:absolute;display:flex;justify-content:space-between}
.market-x-labels{left:54px;right:18px;bottom:9px;color:var(--muted-2);font-size:.66rem}
.market-chart-loading{position:absolute;inset:0;z-index:5;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:4px;padding:20px;text-align:center;background:rgba(255,255,255,.85);backdrop-filter:blur(2px)}
.market-chart-loading[hidden]{display:none}
.market-chart-loading strong{font-size:.9rem}
.market-chart-loading>span:last-child{color:var(--muted-2);font-size:.7rem}
.market-loader{width:26px;height:26px;margin-bottom:7px;border:3px solid #d9e6de;border-top-color:var(--brand);border-radius:50%;animation:market-spin .8s linear infinite}
@keyframes market-spin{to{transform:rotate(360deg)}}
.market-tooltip{position:absolute;z-index:8;min-width:118px;transform:translate(-50%,-100%);padding:8px 10px;border:1px solid var(--line);border-radius:10px;background:#fff;box-shadow:0 10px 28px rgba(15,42,30,.16);pointer-events:none}
.market-tooltip[hidden]{display:none}
.market-tooltip strong,.market-tooltip span{display:block}
.market-tooltip strong{color:var(--muted);font-size:.67rem}
.market-tooltip span{margin-top:2px;color:var(--text);font-size:.72rem}
.market-tooltip b{font-size:.9rem;color:var(--forest-600)}
.market-chart-footer{display:flex;justify-content:space-between;gap:18px;padding:0 20px 16px;color:var(--muted-2);font-size:.68rem;flex-wrap:wrap}
.market-error{margin:0 20px 16px;padding:11px 13px;border:1px solid #f4c7c3;border-radius:10px;background:#fff7f6;color:var(--danger);font-size:.75rem}
.market-error[hidden]{display:none}
.market-status-error{background:var(--danger)!important;box-shadow:0 0 0 4px rgba(180,35,24,.12)!important}
.market-disclaimer{margin:0;padding:0 20px 20px;color:var(--muted-2);font-size:.74rem}

/* offer page */
.offer-wrap{max-width:720px;margin-inline:auto}
.offer-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:34px;text-align:center}
.offer-logo{display:grid;place-items:center;min-height:90px;margin-bottom:18px}
.offer-logo img{max-height:70px;width:auto}
.offer-card .pill{display:inline-block;padding:5px 12px;border-radius:999px;background:var(--leaf-soft);color:var(--forest-600);font-size:.72rem;font-weight:700;margin-bottom:14px}
.offer-detail{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:22px 0;text-align:left}
.offer-detail div{border:1px solid var(--line);border-radius:12px;padding:14px}
.offer-detail span{display:block;color:var(--muted);font-size:.72rem}
.offer-detail strong{display:block;margin-top:3px;font-size:1rem;color:var(--forest-600)}
.offer-note{margin-top:18px;color:var(--muted);font-size:.82rem}

/* ---------- Responsive ---------- */
@media(max-width:980px){
  .desktop-nav{display:none}
  .nav-shell{position:relative}
  .layout{grid-template-columns:1fr}
  .sidebar{position:static;flex-direction:row;flex-wrap:wrap}
  .sidebar>*{flex:1 1 260px}
  .cards.c4{grid-template-columns:repeat(2,1fr)}
  .cards.c3{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .calculator-fields{grid-template-columns:1fr 1fr}
  .field-consumption{grid-column:1/-1}
  .market-stats{grid-template-columns:repeat(2,1fr)}
  .mobile-menu-toggle{display:flex;margin-left:auto;width:44px;height:44px;border:1px solid rgba(255,255,255,.28);border-radius:11px;background:rgba(255,255,255,.08);flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer}
  .mobile-menu-toggle span{width:20px;height:2px;border-radius:999px;background:#fff;transition:transform .2s,opacity .2s}
  .mobile-menu-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .mobile-menu-toggle.is-open span:nth-child(2){opacity:0}
  .mobile-menu-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .mobile-nav{position:absolute;top:calc(100% + 8px);left:0;right:0;z-index:120;display:flex;flex-direction:column;gap:2px;padding:12px;border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:0 18px 44px rgba(15,42,30,.18)}
  .mobile-nav[hidden]{display:none}
  .mobile-nav a{display:flex;align-items:center;min-height:46px;padding:0 14px;border-radius:10px;color:var(--text);font-size:.9rem;font-weight:700}
  .mobile-nav a:hover,.mobile-nav a[aria-current="page"]{background:var(--leaf-soft);color:var(--forest-600);text-decoration:none}
  .mobile-nav .group-label{padding:12px 14px 4px;color:var(--muted-2);font-size:.7rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
  .mobile-nav .cta{margin-top:6px;justify-content:center;color:#241503;background:var(--accent);font-weight:800}
  body.menu-open{overflow:hidden}
}
@media(max-width:640px){
  .shell{width:calc(100% - 28px)}
  .section{padding:42px 0}
  .cards.c2,.cards.c3,.cards.c4{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .footer-bottom{flex-direction:column}
  .calculator-app{padding:15px}
  .calculator-topline{display:block}
  .update-status{display:inline-flex;margin-top:11px}
  .calculator-stage{padding:16px 13px}
  .calculator-fields,.calculator-options{grid-template-columns:1fr}
  .capability-line span:not(:last-child)::after{display:none}
  .market-stats{grid-template-columns:1fr 1fr}
  .market-toolbar{display:block}
  .market-source{margin-top:12px}
  .chart-shell{height:290px;margin:14px}
  .provider-card{grid-template-columns:94px 1fr;gap:13px;padding:24px 14px 16px}
  .provider-price{grid-column:1/-1;padding-top:12px;border-top:1px solid var(--line);text-align:center}
  .provider-action{grid-column:1/-1}
  .breakdown-panel{position:static;width:100%;margin-top:8px}
  .consumption-slider-row{grid-template-columns:1fr}
  .consumption-output{justify-content:center}
  .author-box{flex-direction:column}
  .offer-detail{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important}
}