/* Prądoskop – style strony.
   Układ: jasna strona papierowa; jedyny mocny akcent to ciemny „ekran pomiarowy” z wykresem dnia, kolory serii jak w kalkulatorze:
   słońce żółte, bateria zielona, cena pomarańczowa, sieć niebieska. */
:root{
  --bg:#f4f6f8; --paper:#ffffff; --sunken:#eef1f4; --ink:#0e1621; --muted:#566271; --line:#dbe1e7; --gridline:#e6eaee;
  --sun:#f2b705; --sun-ink:#1a1300; --sun-soft:#fff3c7; --grid:#2a78d6; --bat:#1baf7a; --good:#0c8a3e; --bad:#c23b3b;
  --cta:#0e1621; --cta-ink:#f6f8fa;
  --s-bg:#0f1722; --s-panel:#16202d; --s-ink:#e8edf2; --s-muted:#8d9aa8; --s-grid:#223142; --s-pv:#f2b705; --s-bat:#22c58b; --s-price:#ff7a45;
  --f-display:"Poppins", "Segoe UI", system-ui, -apple-system, sans-serif;
  --f-body:system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --f-num:"DejaVu Mono Site", ui-monospace, "SFMono-Regular", Consolas, monospace;
  --r:14px; --wrap:1180px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0d1218; --paper:#141b23; --sunken:#111820; --ink:#e8edf2; --muted:#9aa6b3; --line:#27313c; --gridline:#1f2832;
  --sun:#f2b705; --sun-ink:#1a1300; --sun-soft:#3a2f0a; --grid:#3987e5; --bat:#22c58b; --good:#3fcf7a; --bad:#ff7a72;
  --cta:#f2b705; --cta-ink:#1a1300;
  --s-bg:#0a0f15; --s-panel:#111922; --s-ink:#e8edf2; --s-muted:#8d9aa8; --s-grid:#1d2936; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0d1218; --paper:#141b23; --sunken:#111820; --ink:#e8edf2; --muted:#9aa6b3; --line:#27313c; --gridline:#1f2832;
  --sun:#f2b705; --sun-ink:#1a1300; --sun-soft:#3a2f0a; --grid:#3987e5; --bat:#22c58b; --good:#3fcf7a; --bad:#ff7a72;
  --cta:#f2b705; --cta-ink:#1a1300;
  --s-bg:#0a0f15; --s-panel:#111922; --s-ink:#e8edf2; --s-muted:#8d9aa8; --s-grid:#1d2936; color-scheme:dark}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 var(--f-body)}
img,svg{max-width:100%}
a{color:var(--grid)}
h1,h2,h3,h4{font-family:var(--f-display);font-weight:700;line-height:1.12;letter-spacing:-.02em;margin:0;text-wrap:balance}
p{margin:0}
.num{font-family:var(--f-num);font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:20px}
:focus-visible{outline:2px solid var(--grid);outline-offset:3px}
.skip{position:absolute;left:-999px;top:8px;background:var(--paper);padding:8px 12px;border-radius:8px;z-index:50}
.skip:focus{left:12px}

/* nagłówek */
.site-head{position:sticky;top:env(safe-area-inset-top,0px);z-index:30;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid transparent;transition:border-color .2s}
.site-head.scrolled{border-bottom-color:var(--line)}
.head-in{display:flex;align-items:center;gap:20px;min-height:68px}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--f-display);font-weight:700;font-size:1.15rem;color:var(--ink);text-decoration:none;letter-spacing:-.02em}
.logo svg{width:32px;height:32px;flex:none}
.nav{display:flex;gap:4px;margin-left:auto;align-items:center}
.nav a{color:var(--ink);text-decoration:none;font-size:.95rem;padding:8px 12px;border-radius:8px}
.nav a:hover{background:var(--sunken)}
.nav a.btn-main{color:var(--cta-ink);background:var(--cta);margin-left:6px}
.nav a.btn-main:hover{background:var(--cta)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:600 1rem var(--f-display);letter-spacing:-.01em;text-decoration:none;border-radius:10px;padding:13px 20px;border:1.5px solid transparent;cursor:pointer;transition:transform .15s,background .15s}
.btn:hover{transform:translateY(-1px)}
.btn-main{background:var(--cta);color:var(--cta-ink)}
.btn-sun{background:var(--sun);color:var(--sun-ink)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{background:var(--paper)}
.btn-sm{padding:9px 14px;font-size:.92rem}
.menu-btn{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:8px;padding:8px 12px;font:600 .9rem var(--f-display);color:var(--ink);cursor:pointer}
@media (max-width:900px){
  .nav{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;background:var(--paper);border-bottom:1px solid var(--line);padding:10px 20px 16px;margin:0}
  .nav.open{display:flex}
  .nav a{padding:12px 4px;border-bottom:1px solid var(--line);border-radius:0}
  .nav .btn{margin-top:10px;border-bottom:0}
  .menu-btn{display:block}
}

/* sekcje */
section{padding-block:88px}
.eyebrow{font:600 .78rem var(--f-display);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:14px;display:block}
.lead{font-size:1.15rem;color:var(--muted);max-width:60ch}
.sec-head{max-width:720px;margin-bottom:44px}
.sec-head h2{font-size:clamp(1.7rem,3.4vw,2.5rem)}
.sec-head p{margin-top:14px}
@media (max-width:700px){section{padding-block:60px}}

/* hero */
.hero{padding-block:44px 72px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,1fr);gap:48px;align-items:center}
.hero-grid>*{min-width:0}
.badge{display:inline-block;font-size:.88rem;background:var(--paper);border:1px solid var(--line);border-radius:99px;padding:6px 12px 6px 8px;color:var(--muted);margin-bottom:22px}
.badge b{color:var(--ink)}
.badge i{display:inline-block;vertical-align:1px;margin-right:8px;width:8px;height:8px;border-radius:50%;background:var(--bat);box-shadow:0 0 0 4px color-mix(in srgb,var(--bat) 22%,transparent)}
.hero h1{font-size:clamp(2.2rem,5vw,3.7rem)}
.hero h1 .hl{background:linear-gradient(transparent 60%, color-mix(in srgb,var(--sun) 60%,transparent) 60%);padding-inline:2px}
.hero .lead{margin-top:20px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.hero-note{margin-top:16px;font-size:.9rem;color:var(--muted);display:flex;gap:18px;flex-wrap:wrap}
.hero-note span::before{content:"";display:inline-block;width:14px;height:14px;margin-right:6px;vertical-align:-2px;background:no-repeat center/contain url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3 8.5l3 3 7-7' fill='none' stroke='%231baf7a' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}
.screen{min-width:0;border:1px solid var(--s-grid);background:var(--s-bg);color:var(--s-ink);border-radius:20px;padding:20px 20px 10px;box-shadow:0 30px 60px -30px rgba(9,15,25,.55),0 0 0 1px rgba(255,255,255,.04) inset}
.screen-top{display:flex;justify-content:space-between;align-items:baseline;gap:10px;flex-wrap:wrap;margin-bottom:4px}
.screen-top b{font-family:var(--f-display);font-size:1rem}
.screen-top span{font-size:.82rem;color:var(--s-muted)}
.chartscroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.daychart{display:block;width:100%;height:auto}
.daychart .s-lab{font:600 12px var(--f-body);fill:var(--s-muted)}
.daychart .s-tick{font:11px var(--f-num);fill:var(--s-muted)}
.daychart .s-dl{font:600 12px var(--f-body)}
.screen-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--s-grid);border-radius:12px;overflow:hidden;margin:6px 0 10px}
.screen-stats div{background:var(--s-panel);padding:12px}
.screen-stats .k{font-size:.75rem;color:var(--s-muted)}
.screen-stats .v{font:700 1.15rem var(--f-num);margin-top:2px;white-space:nowrap}
@media (max-width:980px){.hero-grid{grid-template-columns:1fr}.hero{padding-top:28px}}
@media (max-width:560px){.daychart{min-width:500px}.screen-stats div{padding:10px}.screen-stats .v{font-size:.92rem}.facts b{font-size:1.2rem}.promise b{font-size:.98rem}}
@media (max-width:440px){.screen{padding:14px 12px 6px}}

/* pasek faktów */
.facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid var(--line);border-radius:var(--r);background:var(--paper);margin-top:-24px}
.facts div{padding:20px;border-right:1px solid var(--line);min-width:0}
.facts div:last-child{border-right:0}
.facts b{display:block;font:700 1.55rem var(--f-display);letter-spacing:-.02em}
.facts span{font-size:.9rem;color:var(--muted)}
@media (max-width:860px){.facts{grid-template-columns:1fr 1fr}.facts div:nth-child(2){border-right:0}.facts div:nth-child(-n+2){border-bottom:1px solid var(--line)}}

/* problem */
.problem{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:start}
.quote{font:600 clamp(1.4rem,2.6vw,1.9rem)/1.3 var(--f-display);letter-spacing:-.02em;border-left:4px solid var(--sun);padding-left:22px}
.promise{margin-top:28px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.promise div{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:baseline;padding:16px 18px}
.promise div+div{border-top:1px solid var(--line)}
.promise span{color:var(--muted);font-size:.95rem}
.promise b{font:700 1.15rem var(--f-num);white-space:nowrap}
.promise .real b{color:var(--bad)}
.quote small{display:block;font:400 1rem var(--f-body);color:var(--muted);margin-top:12px;letter-spacing:0}
.factors{display:grid;gap:14px}
.factor{display:grid;grid-template-columns:44px 1fr;gap:14px;padding:18px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r)}
.factor .ic{width:44px;height:44px;border-radius:10px;display:grid;place-items:center;background:var(--sunken)}
.factor .ic svg{width:24px;height:24px}
.factor h3{font-size:1.05rem;margin-bottom:4px}
.factor p{color:var(--muted);font-size:.97rem}
@media (max-width:900px){.problem{grid-template-columns:1fr;gap:32px}}

/* jak to działa */
.how{background:var(--paper);border-block:1px solid var(--line)}
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;counter-reset:s}
.step{position:relative;padding-top:58px}
.step::before{counter-increment:s;content:counter(s);position:absolute;top:0;left:0;width:42px;height:42px;border-radius:50%;display:grid;place-items:center;font:700 1.1rem var(--f-display);background:var(--sun);color:var(--sun-ink)}
.step h3{font-size:1.2rem;margin-bottom:8px}
.step p{color:var(--muted)}
.step ul{margin:12px 0 0;padding-left:18px;color:var(--muted);font-size:.95rem}
.privacy{margin-top:40px;display:flex;gap:14px;align-items:flex-start;background:var(--sunken);border:1px solid var(--line);border-radius:var(--r);padding:18px 20px}
.privacy svg{flex:none;width:28px;height:28px;color:var(--bat)}
.privacy p{color:var(--muted)}
.privacy b{color:var(--ink)}
@media (max-width:860px){.steps{grid-template-columns:1fr}}

/* przykład */
.example{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:40px;align-items:start}
.bill{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.bill-row{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center;padding:18px 20px;border-bottom:1px solid var(--line)}
.bill-row:last-child{border-bottom:0}
.bill-row .t{font-weight:600}
.bill-row .d{font-size:.9rem;color:var(--muted)}
.bill-row .v{font:700 1.35rem var(--f-num);text-align:right;white-space:nowrap}
.bill-row .v small{display:block;font:600 .8rem var(--f-body);color:var(--good)}
.bill-row.win{background:color-mix(in srgb,var(--good) 7%,var(--paper))}
.chartcard{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:20px}
.chartcard h3{font-size:1.05rem}
.chartcard p{color:var(--muted);font-size:.95rem;margin-top:6px}
.chartcard svg{display:block;width:100%;height:auto;margin-top:12px}
.chartcard .tick{font:11px var(--f-num);fill:var(--muted)}
.chartcard .val{font:700 11.5px var(--f-num);fill:var(--ink)}
.chartcard .cat{font:12px var(--f-body);fill:var(--ink)}
.chartcard .sub{font:600 11px var(--f-body);fill:var(--good)}
.verdict-line{margin-top:18px;display:grid;gap:10px}
.vl{display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:start;padding:14px;border-radius:12px;background:var(--sunken);border:1px solid var(--line);font-size:.97rem}
.tag{font:700 .7rem var(--f-display);letter-spacing:.08em;text-transform:uppercase;padding:4px 8px;border-radius:6px;white-space:nowrap}
.tag.good{background:color-mix(in srgb,var(--good) 16%,transparent);color:var(--good)}
.tag.bad{background:color-mix(in srgb,var(--bad) 14%,transparent);color:var(--bad)}
.tag.info{background:color-mix(in srgb,var(--grid) 14%,transparent);color:var(--grid)}
@media (max-width:960px){.example{grid-template-columns:1fr}}

/* uczciwość */
.honest{background:var(--s-bg);color:var(--s-ink)}
.honest .eyebrow{color:var(--s-muted)}
.honest-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:48px;align-items:center}
.honest h2{font-size:clamp(1.8rem,3.6vw,2.7rem)}
.honest p{color:var(--s-muted);margin-top:16px;max-width:58ch}
.honest p b{color:var(--s-ink)}
.cmp{display:grid;gap:12px}
.cmp div{display:grid;grid-template-columns:1fr auto;gap:4px 16px;align-items:baseline;padding:16px 18px;border-radius:12px;background:var(--s-panel);border:1px solid var(--s-grid)}
.cmp span{color:var(--s-ink);font-weight:600;font-size:.98rem}
.cmp small{grid-column:1/-1;color:var(--s-muted);font-size:.88rem}
.cmp b{font:700 1.2rem var(--f-num);white-space:nowrap}
.cmp .yes b{color:var(--s-bat)}
.cmp .no b{color:var(--s-price)}
@media (max-width:900px){.honest-grid{grid-template-columns:1fr}}

/* instalatorzy */
.pro{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:start}
.checks{list-style:none;margin:24px 0 0;padding:0;display:grid;gap:12px}
.checks li{display:grid;grid-template-columns:24px 1fr;gap:10px}
.checks li::before{content:"";width:22px;height:22px;border-radius:6px;margin-top:2px;background:var(--sun-soft) no-repeat center/14px url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3 8.5l3 3 7-7' fill='none' stroke='%23946b00' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}
.form{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:26px;display:grid;gap:14px}
.form h3{font-size:1.25rem}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form label{display:grid;gap:6px;font-size:.9rem;font-weight:600}
.form input,.form textarea{font:inherit;font-size:1rem;font-weight:400;padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:var(--sunken);color:var(--ink);width:100%}
.form textarea{min-height:110px;resize:vertical}
.form .consent{display:grid;grid-template-columns:20px 1fr;gap:10px;font-weight:400;font-size:.85rem;color:var(--muted)}
.form .consent input{width:18px;height:18px;margin-top:2px}
.hp{position:absolute;left:-5000px;width:1px;height:1px;overflow:hidden}
.form-msg{font-size:.92rem;min-height:1.4em}
.form-msg.ok{color:var(--good)} .form-msg.err{color:var(--bad)}
@media (max-width:900px){.pro{grid-template-columns:1fr}}
@media (max-width:480px){.form .row{grid-template-columns:1fr}.form{padding:20px}}

/* cennik */
.prices{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;align-items:stretch}
.price{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:26px;display:flex;flex-direction:column;gap:14px}
.price.hot{border:2px solid var(--sun)}
.price h3{font-size:1.15rem}
.price .amt{font:700 2.3rem var(--f-display);letter-spacing:-.03em}
.price .amt small{font:400 1rem var(--f-body);color:var(--muted);letter-spacing:0}
.price ul{margin:0;padding-left:18px;color:var(--muted);display:grid;gap:6px;flex:1;align-content:start}
.price .soon{font:600 .8rem var(--f-display);color:var(--muted);background:var(--sunken);border-radius:6px;padding:4px 8px;align-self:flex-start}
@media (max-width:900px){.prices{grid-template-columns:1fr}}

/* FAQ */
.faq{max-width:820px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:20px 40px 20px 0;font:600 1.08rem var(--f-display);letter-spacing:-.01em;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:16px;font:400 1.6rem var(--f-body);color:var(--muted);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 0 20px;color:var(--muted);max-width:68ch}

/* CTA i stopka */
.final{text-align:center;padding-block:80px}
.final h2{font-size:clamp(1.8rem,4vw,2.8rem);max-width:760px;margin:0 auto}
.final p{margin:16px auto 0;max-width:56ch;color:var(--muted)}
.final .hero-cta{justify-content:center}
.site-foot{border-top:1px solid var(--line);padding-block:40px;font-size:.92rem;color:var(--muted)}
.site-foot .logo{color:var(--ink)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
.foot-grid h4{font-size:.95rem;color:var(--ink);margin-bottom:10px}
.foot-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.foot-grid a{color:var(--muted);text-decoration:none}
.foot-grid a:hover{color:var(--ink);text-decoration:underline}
.foot-bottom{margin-top:30px;padding-top:20px;border-top:1px solid var(--line);font-size:.84rem}
@media (max-width:760px){.foot-grid{grid-template-columns:1fr}}

/* strony prawne */
.doc{max-width:760px;padding-block:48px 80px}
.doc h1{font-size:clamp(1.8rem,4vw,2.5rem);margin-bottom:8px}
.doc h2{font-size:1.25rem;margin:36px 0 10px}
.doc p,.doc li{color:var(--muted)}
.doc p+p{margin-top:12px}
.doc ul,.doc ol{padding-left:22px;display:grid;gap:6px}
.doc .meta{color:var(--muted);font-size:.92rem;margin-bottom:24px}
.doc b{color:var(--ink)}

@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}