/* Strona Smart MFL — wersja premium: czerń + mieniące się ciemne złoto (decyzja Szymona 12.10.2026).
   Czcionki systemowe: bez Google Fonts = bez przesyłania IP odwiedzających do zewnętrznych serwerów. */
:root {
  --czern: #0b0a08; --czern-2: #14120e; --czern-3: #1c1913;
  --linia: rgba(212, 167, 85, .22); --linia-mocna: rgba(212, 167, 85, .55);
  --tekst: #e9e2d3; --tekst-dim: #b3a993; --tekst-mocny: #fbf6ea;
  --zloto: #d4a755; --zloto-jasne: #f3d58e; --zloto-ciemne: #8a6d1f;
  --gradient: linear-gradient(110deg, #8a6d1f 0%, #d4a755 22%, #f6e0a3 38%, #b38c35 52%, #f3d58e 68%, #8a6d1f 100%);
  --ok: #8fd6a8; --blad: #f3a5a5;
  --serif: 'Iowan Old Style', 'Palatino Linotype', Palatino, 'Book Antiqua', Georgia, serif;
  --sans: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --szer: 1160px; --r: 16px;
  color-scheme: dark;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--czern); color: var(--tekst); font: 17px/1.65 var(--sans); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--zloto-jasne); }
a:hover { color: #fff3cf; }
h1, h2, h3 { color: var(--tekst-mocny); line-height: 1.15; margin: 0 0 .5em; font-family: var(--serif); font-weight: 600; }
h1 { font-size: clamp(2.2rem, 5.6vw, 3.9rem); letter-spacing: -.01em; }
h2 { font-size: clamp(1.5rem, 3.2vw, 2.15rem); margin-top: 1.6em; }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; }
.kontener { max-width: var(--szer); margin: 0 auto; padding: 0 16px; }
.waski { max-width: 780px; }
.pomin { position: absolute; left: -9999px; }
.pomin:focus { left: 16px; top: 8px; background: var(--czern-2); color: var(--zloto-jasne); padding: 8px 12px; z-index: 10; }

/* Mieniące się złoto */
@keyframes polysk { to { background-position: 200% center; } }
.zloto, .sekcja h2, .strona-naglowek h1 {
  background: var(--gradient); background-size: 200% auto;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: polysk 7s linear infinite;
}
.ozdoba { display: block; width: 72px; height: 2px; margin: 0 0 22px; background: var(--gradient); background-size: 200% auto; animation: polysk 5s linear infinite; }

/* Nagłówek */
.naglowek { position: sticky; top: 0; z-index: 5; background: rgba(11, 10, 8, .86); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--linia); }
.naglowek .kontener { display: flex; align-items: center; gap: 16px; min-height: 76px; }
.logo img { height: 60px; width: auto; }
.menu { margin-left: auto; display: flex; gap: 2px; align-items: center; flex-wrap: wrap; }
.menu a { text-decoration: none; color: var(--tekst); padding: 8px 11px; border-radius: 8px; font-weight: 500; font-size: .93rem; letter-spacing: .02em; }
.menu a:hover, .menu a[aria-current] { color: var(--zloto-jasne); background: rgba(212, 167, 85, .08); }
.menu .tel { margin-left: 8px; border: 1px solid var(--linia-mocna); color: var(--zloto-jasne); font-weight: 700; }
.menu .cta-menu { margin-left: 8px; background: var(--gradient); background-size: 200% auto; color: #1a1408; font-weight: 700; }
.menu .cta-menu:hover, .menu .cta-menu[aria-current] { color: #1a1408; background: var(--gradient); background-size: 200% auto; filter: brightness(1.1); }
@media (min-width: 901px) and (max-width: 1480px) { .menu .tel { display: none; } .menu a { padding: 8px 8px; } }
.audyt-hero .liczby { margin-top: 36px; }
.menu-przelacz { display: none; margin-left: auto; background: none; color: var(--zloto-jasne); border: 1px solid var(--linia-mocna); border-radius: 8px; padding: 8px 14px; font: 600 1rem var(--sans); cursor: pointer; }
@media (max-width: 900px) {
  .menu-przelacz { display: block; }
  .menu { display: none; position: absolute; top: 76px; left: 0; right: 0; background: var(--czern-2); flex-direction: column; align-items: stretch; padding: 8px 16px 18px; border-bottom: 1px solid var(--linia); }
  .menu.otwarte { display: flex; }
  .menu a { padding: 13px 12px; }
  .menu .tel { margin: 8px 0 0; text-align: center; }
  .menu .cta-menu { margin: 8px 0 0; text-align: center; }
}

/* Przyciski */
.przycisk { position: relative; overflow: hidden; display: inline-block; text-decoration: none; cursor: pointer; border: 0;
  padding: 15px 26px; border-radius: 999px; font: 700 1rem var(--sans); letter-spacing: .02em;
  color: #1a1408; background: var(--gradient); background-size: 200% auto; animation: polysk 6s linear infinite;
  box-shadow: 0 6px 28px rgba(212, 167, 85, .28); transition: transform .15s, box-shadow .15s; }
.przycisk:hover { color: #1a1408; transform: translateY(-1px); box-shadow: 0 10px 36px rgba(212, 167, 85, .42); }
.przycisk.jasny { background: transparent; animation: none; color: var(--zloto-jasne); border: 1px solid var(--linia-mocna); box-shadow: none; }
.przycisk.jasny:hover { color: #fff3cf; border-color: var(--zloto); background: rgba(212, 167, 85, .08); }
.przycisk:disabled { opacity: .6; cursor: default; }

/* Hero */
.hero { position: relative; overflow: hidden; padding: 96px 0 80px; border-bottom: 1px solid var(--linia);
  background:
    radial-gradient(900px 480px at 85% -10%, rgba(212, 167, 85, .22), transparent 60%),
    radial-gradient(700px 420px at -10% 110%, rgba(138, 109, 31, .25), transparent 60%),
    linear-gradient(180deg, #0b0a08, #110f0b); }
.hero::after { content: ''; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image: linear-gradient(rgba(212, 167, 85, .05) 1px, transparent 1px), linear-gradient(90deg, rgba(212, 167, 85, .05) 1px, transparent 1px);
  background-size: 64px 64px; mask-image: radial-gradient(ellipse at 70% 30%, #000 20%, transparent 70%); -webkit-mask-image: radial-gradient(ellipse at 70% 30%, #000 20%, transparent 70%); }
.hero .kontener { position: relative; z-index: 1; }
.hero .etykieta { color: var(--zloto); font-weight: 700; text-transform: uppercase; letter-spacing: .2em; font-size: .8rem; }
.hero h1 { max-width: 880px; }
.hero p.lead { font-size: 1.22rem; color: var(--tekst-dim); max-width: 660px; }
.hero .akcje { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 30px; }
.liczby { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 52px; }
.liczby div { min-width: 170px; padding: 16px 20px; border: 1px solid var(--linia); border-radius: var(--r); background: rgba(20, 18, 14, .7); }
.liczby strong { display: block; font: 600 1.8rem var(--serif); background: var(--gradient); background-size: 200% auto; -webkit-background-clip: text; background-clip: text; color: transparent; animation: polysk 8s linear infinite; }
.liczby span { color: var(--tekst-dim); font-size: .92rem; }

.sekcja { padding: 80px 0; }
.sekcja.miekka { background: var(--czern-2); border-top: 1px solid var(--linia); border-bottom: 1px solid var(--linia); }
.sekcja > .kontener > h2:first-child { margin-top: 0; }
.sekcja > .kontener > p { color: var(--tekst-dim); }

/* Kafelki usług */
.kafelki { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 18px; margin-top: 28px; }
.kafelek { position: relative; display: block; text-decoration: none; color: var(--tekst); padding: 26px; border-radius: var(--r);
  background: linear-gradient(160deg, var(--czern-3), var(--czern-2)); border: 1px solid var(--linia); transition: border-color .2s, transform .2s, box-shadow .2s; }
a.kafelek:hover { color: var(--tekst); border-color: var(--linia-mocna); transform: translateY(-3px); box-shadow: 0 18px 50px rgba(0, 0, 0, .5), 0 0 0 1px rgba(212, 167, 85, .15); }
.kafelek h3 { margin: 16px 0 8px; }
.kafelek p { margin: 0; color: var(--tekst-dim); font-size: .96rem; }
.kafelek .wiecej { display: inline-block; margin-top: 16px; color: var(--zloto-jasne); font-weight: 600; font-size: .93rem; letter-spacing: .03em; }
.ikona { width: 50px; height: 50px; border-radius: 14px; display: grid; place-items: center; color: var(--zloto-jasne);
  background: radial-gradient(circle at 30% 20%, rgba(243, 213, 142, .25), rgba(138, 109, 31, .12)); border: 1px solid var(--linia-mocna); }
.ikona svg { width: 26px; height: 26px; }

/* Kroki */
.kroki { list-style: none; padding: 0; margin: 28px 0 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; counter-reset: k; }
.kroki li { counter-increment: k; padding: 22px; border-radius: var(--r); background: var(--czern); border: 1px solid var(--linia); }
.kroki li::before { content: counter(k, decimal-leading-zero); display: block; font: 600 1.6rem var(--serif); margin-bottom: 6px;
  background: var(--gradient); background-size: 200% auto; -webkit-background-clip: text; background-clip: text; color: transparent; animation: polysk 8s linear infinite; }
.kroki strong { display: block; color: var(--tekst-mocny); }
.kroki span { color: var(--tekst-dim); font-size: .95rem; }

/* Partnerzy — jasne karty, żeby oryginalne kolory logotypów były czytelne na czerni */
.partnerzy { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 18px; margin-top: 28px; }
.partner { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 16px; text-align: center; text-decoration: none;
  padding: 0 0 22px; border-radius: var(--r); overflow: hidden; border: 1px solid var(--linia-mocna); background: var(--czern-2); color: var(--tekst-dim); transition: transform .2s, box-shadow .2s; }
.partner:hover { color: var(--tekst); transform: translateY(-3px); box-shadow: 0 0 40px rgba(212, 167, 85, .18); }
.partner .tlo-logo { width: 100%; display: grid; place-items: center; padding: 34px 20px; background: linear-gradient(180deg, #fbf8f1, #efe6d2); }
.partner img { height: 64px; width: auto; max-width: 80%; object-fit: contain; }
.partner span { padding: 0 18px; font-size: .96rem; }

/* Kanały */
.kanaly { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin-top: 28px; }
.kanal { display: flex; align-items: center; gap: 14px; padding: 18px; border-radius: var(--r); text-decoration: none; color: var(--tekst);
  background: var(--czern); border: 1px solid var(--linia); transition: border-color .2s, transform .2s; }
a.kanal:hover { color: var(--tekst); border-color: var(--linia-mocna); transform: translateY(-2px); }
.kanal svg { width: 40px; height: 40px; flex: none; }
.kanal strong { display: block; color: var(--tekst-mocny); }
.kanal span { font-size: .9rem; color: var(--tekst-dim); }
.kanal.wkrotce { opacity: .5; }

/* Podstrony */
.strona-naglowek { padding: 72px 0 40px; border-bottom: 1px solid var(--linia);
  background: radial-gradient(800px 380px at 90% -20%, rgba(212, 167, 85, .2), transparent 60%), var(--czern-2); }
.strona-naglowek p { font-size: 1.2rem; color: var(--tekst-dim); margin: 0; }
.tresc { padding: 44px 16px 72px; }
.tresc h2 { background: var(--gradient); background-size: 200% auto; -webkit-background-clip: text; background-clip: text; color: transparent; animation: polysk 7s linear infinite; }
.tresc strong { color: var(--tekst-mocny); }
.lista { padding-left: 0; list-style: none; }
.lista li { position: relative; padding-left: 26px; margin-bottom: .55em; }
.lista li::before { content: ''; position: absolute; left: 4px; top: .62em; width: 8px; height: 8px; transform: rotate(45deg); background: var(--zloto); }
.cta-pas { display: flex; gap: 20px; align-items: center; justify-content: space-between; flex-wrap: wrap; margin-top: 48px; padding: 28px;
  border-radius: var(--r); border: 1px solid var(--linia-mocna);
  background: radial-gradient(500px 200px at 100% 0%, rgba(212, 167, 85, .18), transparent 70%), var(--czern-2); }
.cta-pas strong { color: var(--tekst-mocny); font-size: 1.1rem; }

/* Formularz */
.formularz { display: grid; gap: 16px; margin-top: 20px; }
.formularz label { display: grid; gap: 7px; font-weight: 600; color: var(--tekst-mocny); font-size: .95rem; }
.formularz input, .formularz select, .formularz textarea { font: 1rem var(--sans); padding: 13px 14px; border-radius: 12px; width: 100%;
  background: var(--czern); color: var(--tekst-mocny); border: 1px solid rgba(212, 167, 85, .35); }
.formularz input:focus, .formularz select:focus, .formularz textarea:focus { outline: 3px solid rgba(212, 167, 85, .3); border-color: var(--zloto); }
.formularz .rzad { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .formularz .rzad { grid-template-columns: 1fr; } }
.formularz .zgoda { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; color: var(--tekst); }
.formularz .zgoda input { width: auto; margin-top: 5px; accent-color: var(--zloto); }
.drobne { font-size: .86rem; color: var(--tekst-dim); font-weight: 400; }
.formularz .www { position: absolute; left: -9999px; }
.komunikat { padding: 14px 16px; border-radius: 12px; font-weight: 600; }
.komunikat.ok { background: rgba(143, 214, 168, .1); color: var(--ok); border: 1px solid rgba(143, 214, 168, .35); }
.komunikat.blad { background: rgba(243, 165, 165, .1); color: var(--blad); border: 1px solid rgba(243, 165, 165, .35); }
.ramka-formularza { padding: 32px; border-radius: 20px; border: 1px solid var(--linia-mocna); background: var(--czern-2); box-shadow: 0 30px 80px rgba(0, 0, 0, .45); }
.kontakt-uklad { display: grid; grid-template-columns: 3fr 2fr; gap: 32px; }
@media (max-width: 860px) { .kontakt-uklad { grid-template-columns: 1fr; } .ramka-formularza { padding: 22px 18px; } }
.karta-kontakt { border: 1px solid var(--linia-mocna); border-radius: var(--r); padding: 26px; align-self: start;
  background: radial-gradient(400px 200px at 100% 0%, rgba(212, 167, 85, .15), transparent 70%), var(--czern-2); }
.karta-kontakt a.duzy { font: 600 1.6rem var(--serif); text-decoration: none; }

/* Stopka */
.stopka { border-top: 1px solid var(--linia); padding: 36px 0; color: var(--tekst-dim); font-size: .9rem; background: #080706; }
.stopka .kontener { display: flex; gap: 24px; justify-content: space-between; flex-wrap: wrap; }
.stopka a { color: var(--tekst-dim); }
.stopka a:hover { color: var(--zloto-jasne); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* Marki w hero + sekcja ekosystemu Sigenergy / Pstryk */
.marki { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 22px; }
.marka-znak { display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; border-radius: 999px; font-size: .9rem;
  color: var(--tekst); border: 1px solid var(--linia-mocna); background: rgba(20, 18, 14, .75); letter-spacing: .02em; }
.marka-znak b { font-weight: 800; letter-spacing: .12em; background: var(--gradient); background-size: 200% auto;
  -webkit-background-clip: text; background-clip: text; color: transparent; animation: polysk 6s linear infinite; }
.ekosystem { background: radial-gradient(900px 400px at 10% 0%, rgba(212, 167, 85, .14), transparent 60%), var(--czern); border-bottom: 1px solid var(--linia); }
.etykieta-sekcji { color: var(--zloto); text-transform: uppercase; letter-spacing: .2em; font-size: .78rem; font-weight: 700; margin: 0 0 6px; }
.ekosystem h2 { margin-top: 0; }
.lead-sekcji { max-width: 760px; color: var(--tekst-dim); font-size: 1.08rem; }
.lead-sekcji strong { color: var(--zloto-jasne); }
.ekosystem-siatka { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px; margin-top: 26px; }
.eko { position: relative; padding: 22px 20px; border-radius: var(--r); border: 1px solid var(--linia); background: linear-gradient(160deg, var(--czern-3), var(--czern-2)); }
.eko h3 { margin: 10px 0 6px; font-size: 1.12rem; }
.eko p { margin: 0; color: var(--tekst-dim); font-size: .95rem; }
.eko-nr { font: 600 1.5rem var(--serif); background: var(--gradient); background-size: 200% auto; -webkit-background-clip: text; background-clip: text; color: transparent; animation: polysk 8s linear infinite; }
.eko-pstryk { border-color: rgba(143, 214, 120, .45); }
.ekosystem-logo { display: flex; align-items: center; justify-content: center; gap: 18px; flex-wrap: wrap; margin-top: 32px; }
.ekosystem-logo .tlo-logo { display: grid; place-items: center; padding: 18px 28px; border-radius: var(--r); background: linear-gradient(180deg, #fbf8f1, #efe6d2); border: 1px solid var(--linia-mocna); }
.ekosystem-logo img { height: 52px; width: auto; }
.ekosystem-logo .plus { font: 600 2rem var(--serif); color: var(--zloto); }
.akcje-sekcji { margin-top: 26px; text-align: center; }

/* Sekcja „jak dobry znajomy” */
.znajomy { background: radial-gradient(800px 360px at 90% 10%, rgba(212, 167, 85, .12), transparent 60%), var(--czern-2); border-top: 1px solid var(--linia); border-bottom: 1px solid var(--linia); }
.znajomy h2 { margin-top: 0; }
.znajomy-siatka { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 16px; margin-top: 26px; }
.znajomy-punkt { display: flex; gap: 14px; align-items: flex-start; padding: 20px; border-radius: var(--r); border: 1px solid var(--linia); background: var(--czern); }
.znajomy-punkt .znak { flex: none; width: 44px; height: 44px; display: grid; place-items: center; border-radius: 50%; font-size: 1.2rem;
  color: #1a1408; background: var(--gradient); background-size: 200% auto; animation: polysk 7s linear infinite; }
.znajomy-punkt strong { display: block; color: var(--tekst-mocny); font-family: var(--serif); font-size: 1.08rem; margin-bottom: 4px; }
.znajomy-punkt p { margin: 0; color: var(--tekst-dim); font-size: .95rem; }
.hero .lead strong.zloto { font-weight: 700; }

/* Nazwa marki zamiast logotypu (bez zgody właściciela znaku — użycie informacyjne) */
.nazwa-marki { font-size: 1.6rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: #1a1610; }

/* Adres instalacji w osobnych polach (13.10.2026) */
.adres-instalacji { border: 1px solid var(--linia-mocna, rgba(212,167,85,.35)); border-radius: 10px; padding: 10px 12px 2px; margin: 4px 0 12px; }
.adres-instalacji legend { padding: 0 6px; font-weight: 600; }
.adres-instalacji .rzad { display: flex; gap: 10px; flex-wrap: wrap; }
.adres-instalacji .szeroki { flex: 2 1 180px; } .adres-instalacji .waski { flex: 1 1 90px; }

/* Strony lokalne i poradnik */
.faq details { border: 1px solid var(--linia); border-radius: var(--r); background: var(--czern-2); margin-bottom: 10px; }
.faq summary { cursor: pointer; padding: 16px 20px; font-weight: 600; color: var(--tekst-mocny); list-style: none; position: relative; padding-right: 44px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; position: absolute; right: 20px; top: 12px; font: 600 1.4rem var(--serif); color: var(--zloto); }
.faq details[open] summary::after { content: '–'; }
.faq details p { margin: 0; padding: 0 20px 18px; color: var(--tekst-dim); }
.uwaga { padding: 18px 22px; border: 1px solid var(--linia-mocna); border-left: 4px solid var(--zloto); border-radius: var(--r); background: var(--czern-2); }
.obszar-linki { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.obszar-linki a { display: inline-block; padding: 9px 16px; border: 1px solid var(--linia-mocna); border-radius: 999px; text-decoration: none; font-weight: 600; font-size: .95rem; }
.obszar-linki a:hover { background: rgba(212, 167, 85, .08); }
.realizacje { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.realizacje figure { margin: 0; border: 1px solid var(--linia); border-radius: var(--r); overflow: hidden; background: var(--czern-2); }
.realizacje figcaption { padding: 12px 16px; font-size: .95rem; color: var(--tekst-dim); }
.opinia { margin: 0 0 14px; padding: 18px 22px; border-left: 3px solid var(--zloto); background: var(--czern-2); border-radius: 0 var(--r) var(--r) 0; }
.opinia p { margin: 0 0 6px; }
.opinia footer { color: var(--tekst-dim); font-size: .9rem; }

/* Aktualności */
.wpis-kafel { display: flex; flex-direction: column; text-decoration: none; color: var(--tekst); padding: 24px; border-radius: var(--r);
  background: var(--czern-2); border: 1px solid var(--linia); transition: border-color .15s, transform .15s; }
.wpis-kafel:hover { border-color: var(--linia-mocna); transform: translateY(-2px); color: var(--tekst); }
.wpis-kafel h3 { margin: 12px 0 8px; font-size: 1.15rem; }
.wpis-kafel p { margin: 0; color: var(--tekst-dim); font-size: .95rem; flex: 1; }
.wpis-kafel .wiecej { margin-top: 14px; color: var(--zloto-jasne); font-weight: 600; font-size: .93rem; }
.wpis-meta { display: flex; flex-wrap: wrap; gap: 6px 14px; align-items: center; font-size: .85rem; color: var(--tekst-dim); margin: 0; }
.wpis-kat { color: var(--zloto); font-weight: 700; text-transform: uppercase; letter-spacing: .12em; font-size: .74rem; }
.strona-naglowek .wpis-meta { margin-top: 14px; font-size: .9rem; }
.okruszki { font-size: .86rem; color: var(--tekst-dim); margin-bottom: 18px; }
.okruszki a { color: var(--tekst-dim); }
.wpis h2 { font-size: clamp(1.25rem, 2.6vw, 1.6rem); }
.wpis .kroki { margin-top: 12px; }
.wideo { margin: 0 0 32px; max-width: 640px; }
.wideo a { position: relative; display: block; border-radius: var(--r); overflow: hidden; border: 1px solid var(--linia-mocna); aspect-ratio: 16 / 9; background: #000; }
.wideo img { width: 100%; height: 100%; object-fit: cover; }
.wideo-graj { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); width: 68px; height: 68px; border-radius: 50%; display: grid; place-items: center;
  background: rgba(11, 10, 8, .72); border: 2px solid var(--zloto); color: var(--zloto-jasne); font-size: 1.5rem; padding-left: 5px; }
.wideo a:hover .wideo-graj { background: var(--zloto); color: #1a1408; }
.wideo figcaption { margin-top: 10px; font-size: .95rem; }
.wideo-short { max-width: 270px; }
.wideo-short a { aspect-ratio: 5 / 9; }
.tabela { width: 100%; border-collapse: collapse; margin: 0 0 1.2em; font-size: .98rem; }
.tabela th, .tabela td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--linia); }
.tabela th { color: var(--zloto-jasne); font-size: .85rem; text-transform: uppercase; letter-spacing: .08em; }
.zrodla { margin-top: 36px; padding: 16px 20px; border: 1px solid var(--linia); border-radius: var(--r); font-size: .88rem; color: var(--tekst-dim); }
.zrodla ul { margin: 8px 0 0; padding-left: 18px; }
.podobne { margin-top: 56px; }

/* ═════════ WOW 05.11.2026: ruch, wideo, zdjęcia — w naszym stylu (czerń + złoto) ═════════ */
/* Odsłanianie przy przewijaniu (tylko z JS; bez JS wszystko widać od razu) */
.js [data-ruch] { transition: opacity .9s cubic-bezier(.2,.7,.2,1) var(--opoz, 0ms), transform .9s cubic-bezier(.2,.7,.2,1) var(--opoz, 0ms); }
.js [data-ruch]:not(.widoczne) { opacity: 0; transform: translateY(28px); }
@media print { .js [data-ruch] { opacity: 1 !important; transform: none !important; } }

/* Hero z wideo */
.hero-wideo { min-height: min(92vh, 900px); display: flex; flex-direction: column; justify-content: center; padding: 120px 0 110px; background: var(--czern); }
.hero-tlo { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.hero-tlo img, .hero-tlo video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: brightness(.72) saturate(.9) contrast(1.05); }
.hero-film { opacity: 0; transition: opacity 1.4s ease; }
.hero-film.gra { opacity: 1; }
.hero-wideo::before { content: ''; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: linear-gradient(90deg, rgba(11,10,8,.97) 0%, rgba(11,10,8,.9) 34%, rgba(11,10,8,.55) 62%, rgba(11,10,8,.25) 100%),
              linear-gradient(0deg, var(--czern) 0%, rgba(11,10,8,0) 30%), radial-gradient(900px 480px at 85% -10%, rgba(212,167,85,.22), transparent 60%); }
.hero-wideo::after { opacity: .25; z-index: 1; }
.hero-wideo .kontener { z-index: 2; }
.hero-podpis, .przewin { z-index: 2 !important; }
.hero-wideo .kontener { width: 100%; }
.hero-podpis { position: absolute; z-index: 1; right: 18px; bottom: 14px; margin: 0; font-size: .78rem; color: rgba(233,226,211,.7); letter-spacing: .04em; }
.przewin { position: absolute; z-index: 1; left: 50%; bottom: 26px; width: 26px; height: 42px; margin-left: -13px; border: 2px solid var(--linia-mocna); border-radius: 14px; }
.przewin span { position: absolute; left: 50%; top: 8px; width: 4px; height: 8px; margin-left: -2px; border-radius: 2px; background: var(--zloto-jasne); animation: przewin 1.8s ease-in-out infinite; }
@keyframes przewin { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(14px); } }
@media (max-width: 700px) {
  .hero-wideo { min-height: 0; padding: 0 0 60px; justify-content: flex-start; }
  .hero-tlo { position: relative; inset: auto; height: 56vw; min-height: 220px; max-height: 340px; margin-bottom: -40px; }
  .hero-wideo::before { inset: auto 0 0 0; top: 0; height: max(220px, min(56vw, 340px)); background: linear-gradient(0deg, var(--czern) 0%, rgba(11,10,8,.2) 45%, rgba(11,10,8,.1) 100%); }
  .hero-tlo img, .hero-tlo video { filter: none; }
  .hero-podpis { top: 8px; bottom: auto; right: 10px; left: auto; max-width: 70%; text-align: right; text-shadow: 0 1px 4px #000; }
  .hero-podpis { left: 16px; right: auto; bottom: 8px; font-size: .7rem; }
  .przewin { display: none; }
  .hero-wideo .liczby { margin-top: 28px; gap: 10px; }
  .hero-wideo .liczby div { min-width: 0; flex: 1 1 30%; padding: 12px; }
  .hero-wideo .liczby strong { font-size: 1.3rem; }
}
/* Słowa nagłówka hero (SplitText): złoty gradient na każdym słowie złotej części */
.h1-ruch.podzielony .zloto { background: none; -webkit-background-clip: border-box; background-clip: border-box; color: inherit; animation: none; }
.h1-ruch.podzielony .zloto .slowo { background: var(--gradient); background-size: 200% auto; -webkit-background-clip: text; background-clip: text; color: transparent; animation: polysk 7s linear infinite; }
.linia-h { background: inherit; }
.haslo { text-align: center; font: italic 600 clamp(1.3rem, 3vw, 2rem)/1.3 var(--serif); margin: 0 auto 56px; max-width: 760px;
  background: var(--gradient); background-size: 200% auto; -webkit-background-clip: text; background-clip: text; color: transparent; animation: polysk 7s linear infinite; }

/* Oznaczenie materiałów Sigenergy naszym logo */
.znak-sm { position: absolute; z-index: 2; right: 12px; bottom: 12px; display: inline-flex; align-items: center; gap: 8px; padding: 5px 10px 5px 8px;
  border-radius: 999px; background: rgba(11,10,8,.72); border: 1px solid var(--linia-mocna); font-size: .7rem; color: var(--tekst-dim); letter-spacing: .03em;
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); pointer-events: none; }
.znak-sm img { height: 20px !important; width: auto !important; object-fit: contain !important; opacity: 1 !important; transform: none !important; }

/* Wieża SigenStor */
.wieza-sekcja { background: radial-gradient(900px 500px at 75% 50%, rgba(212,167,85,.10), transparent 65%), var(--czern); border-top: 1px solid var(--linia); border-bottom: 1px solid var(--linia); overflow: hidden; }
.wieza-scena { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.wieza-tekst h2 { margin-top: 0; }
.wieza-kroki { list-style: none; padding: 0; margin: 26px 0; display: grid; gap: 12px; }
.wieza-kroki li { display: flex; gap: 16px; padding: 14px 16px; border-radius: var(--r); border: 1px solid var(--linia); background: rgba(20,18,14,.6); transition: opacity .5s, border-color .5s, background .5s; }
.wk-nr { font: 600 1.4rem var(--serif); color: var(--zloto); min-width: 34px; }
.wk-et { display: block; font-size: .74rem; text-transform: uppercase; letter-spacing: .14em; color: var(--zloto); font-weight: 700; }
.wieza-kroki strong { display: block; color: var(--tekst-mocny); font-family: var(--serif); font-size: 1.1rem; }
.wieza-kroki p { margin: 4px 0 0; color: var(--tekst-dim); font-size: .94rem; }
.wieza-stage { position: relative; display: flex; align-items: flex-end; justify-content: center; gap: 2%; min-height: 420px; padding: 20px 0 54px; }
.wieza-poswiata { position: absolute; left: 50%; top: 50%; width: 80%; aspect-ratio: 1; transform: translate(-50%, -50%); border-radius: 50%;
  background: radial-gradient(circle, rgba(243,213,142,.28) 0%, rgba(212,167,85,.10) 40%, transparent 70%); pointer-events: none; }
.wieza-img { position: relative; margin: 0; flex: 0 1 23%; text-align: center; }
.wieza-img img { width: 100%; height: auto; filter: drop-shadow(0 24px 30px rgba(0,0,0,.55)); }
.wieza-img figcaption { font-size: .78rem; color: var(--tekst-dim); margin-top: 8px; }
.przypiete .wieza-scena { min-height: calc(100vh - 76px); padding-top: 24px; padding-bottom: 24px; }
.przypiete .wieza-kroki { gap: 8px; margin: 18px 0; }
.przypiete .wieza-kroki li { padding: 10px 14px; }
.przypiete .wieza-kroki li p { display: none; }
.przypiete .wieza-kroki li.aktywny p { display: block; }
.przypiete .lead-sekcji { font-size: 1rem; }
.przypiete .wieza-stage { height: calc(100vh - 140px); min-height: 0; padding: 0; }
.przypiete .wieza-img { position: absolute; left: 50%; bottom: 4%; width: auto; transform: translate(-50%, 30px) scale(.96); opacity: 0; transition: opacity .7s ease, transform .9s cubic-bezier(.2,.7,.2,1); }
.przypiete .wieza-img img { height: calc(100vh - 170px); max-height: 760px; width: auto; }
.przypiete .wieza-img.aktywny { opacity: 1; transform: translate(-50%, 0) scale(1); }
.przypiete .wieza-img figcaption { display: none; }
.przypiete .wieza-kroki li { opacity: .38; }
.przypiete .wieza-kroki li.aktywny { opacity: 1; border-color: var(--linia-mocna); background: linear-gradient(160deg, var(--czern-3), var(--czern-2)); box-shadow: 0 0 40px rgba(212,167,85,.12); }
@media (max-width: 900px) {
  .wieza-scena { grid-template-columns: 1fr; gap: 10px; }
  .wieza-stage { min-height: 0; order: -1; padding-bottom: 46px; }
}

/* Schemat przepływu energii */
.przeplyw { background: radial-gradient(800px 420px at 50% 60%, rgba(212,167,85,.08), transparent 65%), var(--czern-2); border-bottom: 1px solid var(--linia); }
.przeplyw h2 { margin-top: 0; }
.przeplyw-tryby { display: flex; flex-wrap: wrap; gap: 8px; margin: 22px 0 8px; }
.przeplyw-tryby button { font: 600 .92rem var(--sans); padding: 10px 18px; border-radius: 999px; cursor: pointer; color: var(--tekst); background: transparent; border: 1px solid var(--linia-mocna); transition: background .2s, color .2s; }
.przeplyw-tryby button:hover { background: rgba(212,167,85,.1); }
.przeplyw-tryby button[aria-selected="true"] { color: #1a1408; background: var(--gradient); background-size: 200% auto; border-color: transparent; }
.przeplyw-scena { position: relative; aspect-ratio: 16 / 8.2; margin-top: 18px; border-radius: 22px; border: 1px solid var(--linia);
  background: radial-gradient(600px 300px at 50% 55%, rgba(212,167,85,.10), transparent 70%), var(--czern); overflow: hidden; }
.przeplyw-linie { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; }
.przeplyw-linie .tor { fill: none; stroke: rgba(212,167,85,.16); stroke-width: 2; transition: stroke .4s; }
.przeplyw-linie .tor.odciete { stroke: rgba(243,165,165,.7); stroke-dasharray: 4 7; }
.przeplyw-linie .plyw { fill: none; stroke: var(--zloto-jasne); stroke-width: 3.5; stroke-linecap: round; stroke-dasharray: 2 16; opacity: 0; transition: opacity .4s;
  filter: drop-shadow(0 0 4px rgba(243,213,142,.9)); animation: plyw 1.1s linear infinite; }
.przeplyw-linie .plyw.wl { opacity: 1; }
.przeplyw-linie .plyw.wstecz { animation-direction: reverse; }
@keyframes plyw { from { stroke-dashoffset: 36; } to { stroke-dashoffset: 0; } }
.wezel { position: absolute; z-index: 1; margin: 0; transform: translate(-50%, -50%); text-align: center; transition: opacity .5s, filter .5s; }
.wezel figcaption { margin-top: 8px; font-size: .86rem; font-weight: 600; color: var(--tekst-mocny); letter-spacing: .03em; }
.wz-foto { width: clamp(120px, 20vw, 230px); aspect-ratio: 16 / 10; border-radius: 14px; overflow: hidden; border: 1px solid var(--linia-mocna); box-shadow: 0 14px 40px rgba(0,0,0,.5); transition: box-shadow .5s, border-color .5s; }
.wz-foto img { width: 100%; height: 100%; object-fit: cover; }
.wz-foto.okragle { width: clamp(64px, 8vw, 96px); aspect-ratio: 1; border-radius: 50%; }
.wz-png img { height: clamp(90px, 13vw, 170px); width: auto; margin: 0 auto; filter: drop-shadow(0 0 28px rgba(212,167,85,.35)); }
.w-auto .wz-png img { height: clamp(70px, 9vw, 120px); }
.wz-ikona { width: clamp(46px, 6vw, 70px); margin: 0 auto; color: var(--zloto); }
.w-pv { left: 17%; top: 26%; } .w-dom { left: 83%; top: 26%; } .w-mag { left: 50%; top: 50%; }
.w-auto { left: 83%; top: 80%; } .w-gw { left: 32%; top: 80%; } .w-siec { left: 11%; top: 80%; }
.poziom { display: block; width: 90px; height: 5px; margin: 6px auto 2px; border-radius: 3px; background: rgba(212,167,85,.18); overflow: hidden; }
.poziom i { display: block; height: 100%; width: 60%; background: var(--gradient); transition: width 1.2s ease; }
.stan { display: block; font-size: .74rem; font-weight: 500; color: var(--zloto); }
.przeplyw-scena[data-tryb="wieczor"] .w-pv, .przeplyw-scena[data-tryb="noc"] .w-pv { opacity: .35; filter: grayscale(1); }
.przeplyw-scena[data-tryb="wieczor"] .w-auto, .przeplyw-scena[data-tryb="awaria"] .w-auto { opacity: .45; }
.przeplyw-scena[data-tryb="awaria"] .w-siec { color: var(--blad); opacity: .55; }
.przeplyw-scena[data-tryb="awaria"] .w-siec .wz-ikona { color: var(--blad); }
.przeplyw-scena[data-tryb="awaria"] .w-gw .wz-foto { border-color: var(--zloto-jasne); box-shadow: 0 0 0 4px rgba(243,213,142,.25), 0 0 40px rgba(243,213,142,.55); }
.przeplyw-opis { min-height: 3.4em; margin: 18px 0 6px; font-size: 1.05rem; color: var(--tekst); max-width: 820px; }
@media (max-width: 700px) {
  .przeplyw-scena { aspect-ratio: 4 / 5.2; }
  .w-pv { left: 26%; top: 15%; } .w-dom { left: 74%; top: 15%; } .w-mag { left: 50%; top: 48%; }
  .w-siec { left: 14%; top: 83%; } .w-gw { left: 45%; top: 83%; } .w-auto { left: 80%; top: 83%; }
  .wz-foto { width: 38vw; } .wz-png img { height: 24vw; } .w-auto .wz-png img { height: 18vw; }
  .wezel figcaption { font-size: .74rem; margin-top: 4px; }
  .przeplyw-tryby button { padding: 8px 13px; font-size: .84rem; }
}

/* Ekosystem — karty z renderami */
.eko-karty { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-top: 30px; }
.eko-karta { border-radius: 20px; overflow: hidden; border: 1px solid var(--linia); background: linear-gradient(160deg, var(--czern-3), var(--czern-2)); transition: border-color .3s, box-shadow .3s; }
.eko-karta:hover { border-color: var(--linia-mocna); box-shadow: 0 20px 60px rgba(0,0,0,.5), 0 0 0 1px rgba(212,167,85,.12); }
.eko-obraz { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: #0e0d0a; }
.eko-obraz img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s cubic-bezier(.2,.7,.2,1); }
.eko-karta:hover .eko-obraz img { transform: scale(1.04); }
.eko-tekst { padding: 22px 24px 26px; }
.eko-tekst h3 { margin: 8px 0 6px; }
.eko-tekst p { margin: 0; color: var(--tekst-dim); font-size: .96rem; }
.eko-karta.eko-pstryk { grid-column: 1 / -1; border-color: rgba(143,214,120,.45); }
@media (max-width: 700px) { .eko-karty { grid-template-columns: 1fr; } }

/* Scena wideo — zasilanie awaryjne */
.scena { position: relative; min-height: min(86vh, 760px); display: flex; align-items: flex-end; overflow: hidden; border-bottom: 1px solid var(--linia); }
.scena-tlo { position: absolute; inset: 0; }
.scena-tlo video { width: 100%; height: 100%; object-fit: cover; }
.scena::before { content: ''; position: absolute; inset: 0; z-index: 1; background: linear-gradient(0deg, rgba(11,10,8,.96) 0%, rgba(11,10,8,.55) 45%, rgba(11,10,8,.15) 100%); }
.scena-tresc { position: relative; z-index: 2; padding-top: 80px; padding-bottom: 80px; max-width: var(--szer); }
.scena-tresc h2 { max-width: 760px; margin-top: 0; background: var(--gradient); background-size: 200% auto; -webkit-background-clip: text; background-clip: text; color: transparent; animation: polysk 7s linear infinite; }
.scena-tresc p { max-width: 640px; color: var(--tekst); font-size: 1.08rem; }
.scena .akcje { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 22px; }
.scena > .znak-sm { top: 14px; bottom: auto; }

/* Galeria realizacji */
.realizacja { padding-bottom: 60px; }
.realizacja { overflow: hidden; }
.galeria { display: flex; gap: 18px; overflow-x: auto; scroll-snap-type: x mandatory; padding: 8px max(16px, calc((100vw - var(--szer)) / 2 + 16px)) 22px; scrollbar-width: thin; scrollbar-color: var(--zloto-ciemne) transparent; }
.galeria figure { flex: 0 0 min(82vw, 520px); margin: 0; scroll-snap-align: start; }
.galeria img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 16px; border: 1px solid var(--linia); }
.galeria figcaption { margin-top: 10px; font-size: .92rem; color: var(--tekst-dim); }
.gsap .galeria { overflow: visible; scroll-snap-type: none; }

/* Filmy YouTube */
.filmy-siatka { display: grid; grid-template-columns: 2fr 1fr; gap: 18px; margin-top: 28px; }
.yt { margin: 0; }
.yt-glowny { grid-row: span 2; }
.yt-fasada, .yt iframe { position: relative; display: block; width: 100%; aspect-ratio: 16 / 9; padding: 0; border: 1px solid var(--linia-mocna); border-radius: 16px; overflow: hidden; background: #000; cursor: pointer; }
.yt-fasada img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s cubic-bezier(.2,.7,.2,1), opacity .3s; opacity: .88; }
.yt-fasada:hover img { transform: scale(1.04); opacity: 1; }
.yt-graj { position: absolute; left: 50%; top: 50%; width: 72px; height: 72px; transform: translate(-50%, -50%); border-radius: 50%; display: grid; place-items: center;
  color: #1a1408; background: var(--gradient); background-size: 200% auto; box-shadow: 0 0 0 8px rgba(212,167,85,.18), 0 10px 40px rgba(0,0,0,.5); transition: transform .3s; }
.yt-graj svg { width: 30px; height: 30px; margin-left: 4px; }
.yt-fasada:hover .yt-graj { transform: translate(-50%, -50%) scale(1.08); }
.yt-glowny .yt-graj { width: 92px; height: 92px; }
.yt figcaption { margin-top: 10px; font-size: .95rem; color: var(--tekst); }
@media (max-width: 800px) { .filmy-siatka { grid-template-columns: 1fr; } .yt-glowny { grid-row: auto; } }

/* Rozbudowa — cross-selling */
.rozbudowa-siatka { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 28px; }
.rb { display: flex; flex-direction: column; text-decoration: none; color: var(--tekst); border-radius: var(--r); border: 1px solid var(--linia); overflow: hidden;
  background: linear-gradient(160deg, var(--czern-3), var(--czern-2)); transition: transform .25s, border-color .25s, box-shadow .25s; }
.rb:hover { color: var(--tekst); transform: translateY(-4px); border-color: var(--linia-mocna); box-shadow: 0 20px 50px rgba(0,0,0,.5); }
.rb-obraz { display: grid; place-items: center; height: 190px; background: radial-gradient(circle at 50% 60%, rgba(212,167,85,.2), transparent 65%), #0e0d0a; overflow: hidden; }
.rb-render .rb-obraz img { max-height: 160px; width: auto; filter: drop-shadow(0 16px 24px rgba(0,0,0,.6)); transition: transform .6s cubic-bezier(.2,.7,.2,1); }
.rb-foto .rb-obraz img { width: 100%; height: 100%; object-fit: cover; }
.rb:hover .rb-obraz img { transform: scale(1.06); }
.rb strong { padding: 16px 18px 0; color: var(--tekst-mocny); font-family: var(--serif); font-size: 1.15rem; }
.rb-opis { padding: 6px 18px 0; color: var(--tekst-dim); font-size: .93rem; flex: 1; }
.rb .wiecej { padding: 12px 18px 18px; color: var(--zloto-jasne); font-weight: 600; font-size: .9rem; }
@media (max-width: 900px) { .rozbudowa-siatka { grid-template-columns: repeat(2, 1fr); } .rb-obraz { height: 150px; } .rb-render .rb-obraz img { max-height: 125px; } }

/* Szymon + podejście */
.znajomy-uklad { display: grid; grid-template-columns: 1.15fr 1fr; gap: 40px; align-items: center; }
.szymon { margin: 0; }
.szymon > img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; border-radius: 20px; border: 1px solid var(--linia-mocna); box-shadow: 0 30px 80px rgba(0,0,0,.5); }
.gsap .szymon { overflow: hidden; border-radius: 20px; }
.szymon figcaption { margin-top: 12px; font-size: .92rem; color: var(--tekst-dim); }
.szymon figcaption strong { color: var(--tekst-mocny); }
@media (max-width: 900px) { .znajomy-uklad { grid-template-columns: 1fr; gap: 18px; } }

/* Oś „Jak pracujemy” */
.kroki-os { position: relative; }
@media (min-width: 900px) {
  .kroki-os { padding-top: 22px; }
  .kroki-os::before { content: ''; position: absolute; left: 0; right: 0; top: 0; height: 2px; background: rgba(212,167,85,.15); }
  .kroki-os::after { content: ''; position: absolute; left: 0; right: 0; top: 0; height: 2px; background: var(--gradient); transform-origin: left; transform: scaleX(var(--postep, 1)); }
}

/* Nagłówki podstron ze zdjęciem */
.strona-naglowek.z-obrazem { position: relative; overflow: hidden; padding: 96px 0 64px; }
.naglowek-obraz { position: absolute; top: 0; right: 0; bottom: 0; width: 58%; overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 45%); mask-image: linear-gradient(90deg, transparent 0%, #000 45%); }
.naglowek-obraz img { width: 100%; height: 100%; object-fit: cover; opacity: .6; }
.strona-naglowek.z-obrazem .kontener { position: relative; z-index: 1; }
.strona-naglowek.z-obrazem h1, .strona-naglowek.z-obrazem p { max-width: 640px; }
@media (max-width: 700px) {
  .naglowek-obraz { width: 100%; -webkit-mask-image: linear-gradient(0deg, transparent 10%, #000 100%); mask-image: linear-gradient(0deg, transparent 10%, #000 100%); }
  .naglowek-obraz img { opacity: .35; }
  .naglowek-obraz .znak-sm { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-film, .scena-tlo video { display: none; }
  .js [data-ruch]:not(.widoczne) { opacity: 1; transform: none; }
}

/* Wydajność na telefonie: złoto mieni się w nagłówku strony, przyciskach i haśle; w pozostałych miejscach stały gradient (mniej przeliczeń stylu) */
@media (max-width: 900px) {
  .sekcja h2, .tresc h2, .liczby strong, .kroki li::before, .eko-nr, .znajomy-punkt .znak, .marka-znak b, .ozdoba, .scena-tresc h2, .przycisk { animation: none; }
}

/* Scena „Zasilanie awaryjne”: tekst na ciemnym panelu (czytelny na jasnym kadrze domu) */
.scena::before { background: linear-gradient(90deg, rgba(11,10,8,.92) 0%, rgba(11,10,8,.7) 40%, rgba(11,10,8,.15) 75%), linear-gradient(0deg, rgba(11,10,8,.95) 0%, rgba(11,10,8,0) 45%); }
.scena-panel { max-width: 680px; padding: 30px 32px; border-radius: 20px; border: 1px solid var(--linia-mocna);
  background: rgba(11,10,8,.78); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); box-shadow: 0 30px 80px rgba(0,0,0,.55); }
.scena-panel h2 { margin-bottom: .4em; }
@media (max-width: 700px) {
  .scena { min-height: 0; padding-top: 46vw; }
  .scena-tlo { bottom: auto; height: 62vw; }
  .scena::before { background: linear-gradient(0deg, var(--czern) 0%, var(--czern) calc(100% - 62vw), rgba(11,10,8,.1) 100%); }
  .scena-tresc { padding-top: 0; padding-bottom: 48px; }
  .scena-panel { padding: 22px 18px; }
}
.scena-tresc { width: 100%; }

/* Zestaw TP2 + BC + Gateway Home — zdjęcie producenta + świecące linie przepływu */
.zestaw { background: radial-gradient(800px 420px at 80% 40%, rgba(212,167,85,.09), transparent 65%), var(--czern); border-bottom: 1px solid var(--linia); }
.zestaw-uklad { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.zestaw-tekst h2 { margin-top: 0; }
.zestaw-punkty { list-style: none; padding: 0; margin: 22px 0; display: grid; gap: 10px; }
.zestaw-punkty li { padding: 14px 16px; border-radius: var(--r); border: 1px solid var(--linia); background: linear-gradient(160deg, var(--czern-3), var(--czern-2)); }
.zestaw-punkty strong { display: block; color: var(--tekst-mocny); font-family: var(--serif); font-size: 1.08rem; }
.zestaw-punkty span { color: var(--tekst-dim); font-size: .94rem; }
.zestaw-tryby { display: flex; gap: 8px; flex-wrap: wrap; margin: 8px 0 6px; }
.zestaw-tryby button { font: 600 .92rem var(--sans); padding: 10px 18px; border-radius: 999px; cursor: pointer; color: var(--tekst); background: transparent; border: 1px solid var(--linia-mocna); transition: background .4s, color .4s; }
.zestaw-tryby button[aria-selected="true"] { color: #1a1408; background: var(--gradient); background-size: 200% auto; border-color: transparent; }
.zestaw-opis { min-height: 3em; margin: 10px 0 14px; color: var(--tekst); }
.zestaw .akcje { display: flex; gap: 12px; flex-wrap: wrap; }
.zestaw-cross { margin-top: 14px; font-size: .94rem; color: var(--tekst-dim); }
.zestaw-scena { position: relative; aspect-ratio: 1; border-radius: 22px; overflow: hidden; border: 1px solid var(--linia-mocna); box-shadow: 0 30px 80px rgba(0,0,0,.55); background: #efe9df; }
.zs-foto { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.zestaw-scena::after { content: ''; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(270deg, rgba(11,10,8,.30), rgba(11,10,8,0) 55%); transition: background .8s ease; }
.zestaw-scena[data-zt="zanik"]::after { background: linear-gradient(270deg, rgba(11,10,8,.55), rgba(11,10,8,.18) 70%); }
.zs-linie { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1; }
.zs-linie .tor { fill: none; stroke: rgba(138,109,31,.45); stroke-width: 2.2; transition: stroke .6s ease, opacity .6s ease; }
.zs-linie .tor.odciete { stroke: rgba(200,70,70,.85); stroke-dasharray: 4 6; }
.zs-linie .plyw { fill: none; stroke: #f3d58e; stroke-width: 3.6; stroke-linecap: round; stroke-dasharray: 2 14; opacity: 0; transition: opacity .6s ease;
  filter: drop-shadow(0 0 3px rgba(179,140,53,.95)) drop-shadow(0 0 1px rgba(60,40,0,.8)); animation: zs-plyw 1.8s linear infinite; }
.zs-linie .plyw.wl { opacity: 1; }
.zs-linie .plyw.wstecz { animation-direction: reverse; }
@keyframes zs-plyw { from { stroke-dashoffset: 32; } to { stroke-dashoffset: 0; } }
.zs-etyk { position: absolute; z-index: 2; transform: translate(-50%, -50%); padding: 4px 10px; border-radius: 999px; font: 700 .74rem var(--sans); letter-spacing: .06em;
  color: var(--zloto-jasne); background: rgba(11,10,8,.82); border: 1px solid var(--linia-mocna); white-space: nowrap; }
.zs-wezel, .zs-gw { position: absolute; z-index: 2; margin: 0; transform: translate(-50%, -50%); text-align: center; transition: opacity .6s ease, filter .6s ease; }
.zs-wezel img { width: clamp(46px, 7vw, 74px); aspect-ratio: 1; object-fit: cover; border-radius: 50%; border: 2px solid var(--zloto); box-shadow: 0 6px 20px rgba(0,0,0,.45); }
.zs-wezel figcaption, .zs-gw figcaption { margin-top: 4px; font: 700 .72rem var(--sans); color: #fff; text-shadow: 0 1px 4px rgba(0,0,0,.9); white-space: nowrap; }
.zs-siec span { display: inline-block; padding: 5px 10px; border-radius: 999px; font: 700 .72rem var(--sans); color: #1a1408; background: rgba(243,213,142,.95); transition: background .6s ease, color .6s ease; }
.zs-gw img { width: clamp(44px, 6.5vw, 70px); height: auto; filter: drop-shadow(0 8px 18px rgba(0,0,0,.45)); transition: filter .6s ease; }
.zestaw-scena[data-zt="zanik"] .zs-gw img { filter: drop-shadow(0 0 14px rgba(243,213,142,.95)) drop-shadow(0 8px 18px rgba(0,0,0,.45)); }
.zestaw-scena[data-zt="zanik"] .zs-pv { opacity: 1; }
.zestaw-scena[data-zt="zanik"] .zs-siec span { color: #fff; background: rgba(200,70,70,.92); }
.zs-0ms { position: absolute; z-index: 2; left: 75%; top: 70%; transform: translate(-50%, 6px); opacity: 0; padding: 4px 9px; border-radius: 8px; font: 600 .68rem var(--sans);
  color: #1a1408; background: rgba(243,213,142,.95); white-space: nowrap; transition: opacity .6s ease, transform .6s ease; }
.zestaw-scena[data-zt="zanik"] .zs-0ms { opacity: 1; transform: translate(-50%, 0); }
.zestaw-scena .znak-sm { z-index: 3; left: 10px; right: auto; top: auto; bottom: 10px; }
@media (max-width: 500px) { .zestaw-scena .znak-sm { font-size: .6rem; padding: 3px 8px 3px 6px; gap: 5px; } .zestaw-scena .znak-sm img { height: 14px !important; } }
/* wejście przy przewijaniu: elementy sceny po kolei (0,6 s) */
.js .zestaw-scena:not(.widoczne) .zs-wezel, .js .zestaw-scena:not(.widoczne) .zs-gw, .js .zestaw-scena:not(.widoczne) .zs-etyk, .js .zestaw-scena:not(.widoczne) .zs-linie { opacity: 0; }
.zestaw-scena .zs-linie { transition: opacity .8s ease .5s; }
.zestaw-scena .zs-etyk { transition: opacity .6s ease .3s; }
.zestaw-scena .zs-gw { transition: opacity .6s ease .6s, filter .6s ease; }
@media (max-width: 900px) {
  .zestaw-uklad { grid-template-columns: 1fr; gap: 24px; }
  .zestaw-scena { order: -1; }
  .zs-etyk { font-size: .64rem; padding: 3px 7px; }
  .zs-wezel figcaption, .zs-gw figcaption { font-size: .62rem; }
  .zs-0ms { font-size: .58rem; left: 70%; }
}
@media (prefers-reduced-motion: reduce) { .zs-linie .plyw { animation: none; stroke-dasharray: none; } }