/* Sinum EH-08 - strona produktowa */

@font-face { font-family: "Indivisible"; src: url("../wspolne/fonty/Indivisible-Regular.ttf") format("truetype"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Indivisible"; src: url("../wspolne/fonty/Indivisible-Bold.ttf") format("truetype"); font-weight: 700; font-display: swap; }

:root {
  --tlo: #000;
  --tlo-2: #0a0b0d;
  --tlo-3: #121417;
  --tekst: #f5f5f7;
  --tekst-2: #a1a1a6;
  --tekst-3: #6e6e73;
  --jasne-tlo: #f5f5f7;
  --jasny-tekst: #1d1d1f;
  --jasny-tekst-2: #6e6e73;
  --akcent: #1192e8;
  --akcent-2: #36b5ff;
  --linia: rgba(255, 255, 255, .12);
  --szer: 1180px;
  --margines: clamp(20px, 5vw, 48px);
  --sekcja: clamp(96px, 14vw, 180px);
  --ease: cubic-bezier(.2, .7, .1, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--tlo);
  color: var(--tekst);
  font-family: "Indivisible", -apple-system, "Segoe UI", system-ui, sans-serif;
  font-size: 19px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, video, canvas, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

.wrap { width: 100%; max-width: var(--szer); margin: 0 auto; padding: 0 var(--margines); }
.wrap--waski { max-width: 920px; }

/* ---------- typografia ---------- */
.eyebrow {
  font-size: 15px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--akcent-2); margin-bottom: 20px;
}
.tytul {
  font-size: clamp(42px, 6.4vw, 92px); line-height: 1.02; font-weight: 700;
  letter-spacing: -.035em; margin-bottom: 32px;
}
.tytul--srodek { text-align: center; }
.lead { font-size: clamp(19px, 1.9vw, 24px); line-height: 1.5; color: var(--tekst-2); max-width: 760px; }
.podtytul { font-size: clamp(24px, 2.6vw, 32px); font-weight: 700; letter-spacing: -.02em; margin: 72px 0 28px; }
.gradient {
  background: linear-gradient(100deg, #6ad0ff 0%, #1192e8 45%, #7b61ff 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.gradient--energia { background-image: linear-gradient(100deg, #ffd166 0%, #ff9f0a 45%, #34c7a0 100%); }
.gradient--styl { background-image: linear-gradient(100deg, #ff8fb1 0%, #c77dff 50%, #6ad0ff 100%); }
.mala { font-size: 17px; color: var(--tekst-2); line-height: 1.45; }
.przypis { font-size: 13px; color: var(--tekst-3); margin-top: 28px; }
.przypis--ciemny { color: var(--jasny-tekst-2); }

/* wartosc robocza z dane-produktu.js */
.do-weryfikacji {
  text-decoration: underline dotted #ff9f0a 2px;
  text-underline-offset: .18em;
  text-decoration-skip-ink: none;
}

/* ---------- przyciski ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 28px; border-radius: 999px;
  background: var(--akcent); color: #fff; font-weight: 700; font-size: 17px;
  transition: background .25s, transform .25s var(--ease);
}
.btn:hover { background: #0a7fd0; transform: translateY(-1px); }
.btn--small { padding: 7px 16px; font-size: 13px; }
.btn--obrys { background: transparent; box-shadow: inset 0 0 0 1.5px rgba(255, 255, 255, .35); }
.btn--obrys:hover { background: rgba(255, 255, 255, .08); }
.btn--jasny { background: #fff; color: #000; }
.btn--jasny:hover { background: #e8e8ed; }
.btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linejoin: round; }

/* ---------- nawigacja ---------- */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 50; height: 54px;
  background: rgba(0, 0, 0, .55);
  backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.nav__in { max-width: var(--szer); height: 100%; margin: 0 auto; padding: 0 var(--margines); display: flex; align-items: center; gap: 22px; }
.nav__logo { display: flex; align-items: center; gap: 12px; font-weight: 700; }
.logo-tech { font-size: 17px; letter-spacing: .18em; }
.nav__sep { width: 1px; height: 18px; background: rgba(255, 255, 255, .35); }
.logo-sinum { display: flex; align-items: center; gap: 6px; font-size: 17px; letter-spacing: -.01em; }
.logo-sinum svg { width: 22px; height: 14px; color: var(--akcent-2); }
.nav__model { font-size: 15px; font-weight: 700; color: var(--tekst-2); white-space: nowrap; }
.nav__links { display: flex; list-style: none; gap: 24px; margin-left: auto; }
.nav__links a { font-size: 13px; color: var(--tekst-2); transition: color .2s; }
.nav__links a:hover { color: var(--tekst); }

/* ---------- urzadzenie EH-08 w CSS: tafla szkla 192.3 x 117.7 mm,
   ekran 172.3 x 107.7 mm -> ramka 1 cm po bokach (5.2%), 0.5 cm gora/dol (4.25%) ---------- */
.eh08 {
  position: relative; width: 100%;
  aspect-ratio: 1923 / 1177;
  background: #050506;
  border-radius: 1.25% / 2.04%;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, .06) inset,
    0 1px 0 #1b1b1d, 0 2px 0 #121214, 0 3px 0 #0d0d0e,
    0 50px 90px -30px rgba(0, 0, 0, .8);
  overflow: hidden;
  transform-style: preserve-3d;
}
.eh08__ekran {
  position: absolute; left: 5.2%; right: 5.2%; top: 4.25%; bottom: 4.25%;
  width: 89.6%; height: 91.5%; object-fit: cover;
  opacity: 0; transition: opacity .6s var(--ease);
  background: #06192c;
}
.eh08__ekran.aktywny { opacity: 1; }
.eh08__odblask {
  position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background:
    linear-gradient(118deg, rgba(255, 255, 255, .13) 0%, rgba(255, 255, 255, .05) 22%, rgba(255, 255, 255, 0) 38%),
    linear-gradient(0deg, rgba(255, 255, 255, .03), rgba(255, 255, 255, 0) 30%);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .08), inset 0 1px 0 rgba(255, 255, 255, .14);
}
.eh08--duzy { max-width: 1040px; margin: 0 auto; }
.eh08--maly { width: 220px; }
.jasna .eh08 { box-shadow: 0 0 0 1px rgba(255, 255, 255, .05) inset, 0 1px 0 #2a2a2c, 0 2px 0 #1a1a1c, 0 3px 0 #111, 0 40px 70px -28px rgba(0, 0, 0, .45); }

/* ---------- odslanianie przy przewijaniu ---------- */
.odkryj { opacity: 0; transform: translateY(40px); transition: opacity 1s var(--ease), transform 1.1s var(--ease); }
.odkryj.widoczny { opacity: 1; transform: none; }

/* ---------- sekcje ---------- */
.sekcja { padding: var(--sekcja) 0; position: relative; }
.jasna { background: var(--jasne-tlo); color: var(--jasny-tekst); }
.jasna .lead, .jasna .mala { color: var(--jasny-tekst-2); }
.jasna .eyebrow { color: var(--akcent); }
.biala { background: #fff; }
.pelny { margin: clamp(56px, 8vw, 110px) 0; }
.pelny img { width: 100%; height: auto; }

/* ---------- HERO ---------- */
.hero { height: 420vh; position: relative; background: #000; }
.hero__sticky { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; }
.hero__canvas, .hero__fallback { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero__fallback { opacity: 0; transition: opacity .6s; }
.hero__cien { position: absolute; inset: 0 0 auto; height: 60%; background: linear-gradient(180deg, #000 0%, rgba(0,0,0,.82) 40%, rgba(0,0,0,0) 100%); pointer-events: none; }
.hero__fallback.pokaz { opacity: 1; }
.hero__text { position: absolute; left: 0; right: 0; text-align: center; padding: 0 var(--margines); will-change: opacity, transform; }
.hero__text--a { top: 15vh; }
.hero__text--b { top: 9vh; opacity: 0; }
.hero__title {
  font-size: clamp(40px, 12.5vw, 196px); line-height: .92; font-weight: 700; letter-spacing: -.05em; white-space: nowrap;
  background: linear-gradient(180deg, #fff 30%, #9aa3ad 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero__lead { font-size: clamp(22px, 2.6vw, 34px); color: var(--tekst-2); margin-top: 18px; letter-spacing: -.01em; }
.hero__claim { font-size: clamp(32px, 4.8vw, 68px); font-weight: 700; letter-spacing: -.035em; line-height: 1.06; }
.hero__scroll {
  position: absolute; left: 50%; bottom: 34px; transform: translateX(-50%);
  font-size: 12px; letter-spacing: .2em; text-transform: uppercase; color: var(--tekst-3);
  display: flex; flex-direction: column; align-items: center; gap: 10px; transition: opacity .4s;
}
.hero__scroll span { width: 1px; height: 46px; background: linear-gradient(var(--tekst-2), transparent); animation: kapka 2.2s var(--ease) infinite; transform-origin: top; }
@keyframes kapka { 0% { transform: scaleY(0); opacity: 0; } 30% { opacity: 1; } 100% { transform: scaleY(1); opacity: 0; } }

/* ---------- MANIFEST ---------- */
.manifest { padding: var(--sekcja) var(--margines); }
.manifest__text {
  max-width: 1100px; margin: 0 auto;
  font-size: clamp(32px, 4.6vw, 64px); line-height: 1.16; font-weight: 700; letter-spacing: -.03em;
}
.manifest__text .slowo { opacity: .14; transition: opacity .25s linear; }

/* ---------- CENTRALA ---------- */
.karty4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.karta {
  background: var(--tlo-3); border-radius: 26px; padding: 34px 28px 32px;
  border: 1px solid rgba(255, 255, 255, .06);
}
.karta h3 { font-size: 21px; line-height: 1.25; letter-spacing: -.015em; margin: 22px 0 10px; }
.karta p { font-size: 16px; color: var(--tekst-2); }
.ikona { width: 44px; height: 44px; fill: none; stroke: var(--akcent-2); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.karty4 .karta:nth-child(2) { transition-delay: .08s; }
.karty4 .karta:nth-child(3) { transition-delay: .16s; }
.karty4 .karta:nth-child(4) { transition-delay: .24s; }

/* ---------- DESIGN ---------- */
.profil { position: relative; margin: clamp(48px, 7vw, 96px) 0; overflow: hidden; }
.profil__img { width: 100%; transform: scale(1.18); transform-origin: 50% 50%; will-change: transform; }
.profil__miara {
  position: absolute; left: var(--margines); bottom: 10%;
  display: flex; flex-direction: column;
}
.profil__liczba {
  font-size: clamp(72px, 14vw, 220px); font-weight: 700; letter-spacing: -.06em; line-height: .9;
  background: linear-gradient(180deg, #fff, #7d8590); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.profil__liczba.do-weryfikacji { text-decoration-thickness: 4px; }
.profil__opis { font-size: clamp(17px, 1.6vw, 22px); color: var(--tekst-2); margin-top: 6px; padding-left: .3em; }
.trzy { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(28px, 4vw, 64px); }
.duza { font-size: clamp(48px, 5.4vw, 76px); font-weight: 700; letter-spacing: -.04em; line-height: 1; margin-bottom: 14px; }

/* ---------- SCIANA ---------- */
.sciana { position: relative; height: 100vh; min-height: 620px; overflow: hidden; }
.sciana--odwr { height: 92vh; }
.sciana__obraz { position: absolute; inset: -6% 0; }
.sciana__obraz img { width: 100%; height: 100%; object-fit: cover; object-position: 92% 50%; }
.sciana__tekst {
  position: absolute; left: 0; right: 0; top: 50%; transform: translateY(-50%);
  padding: 0 var(--margines); max-width: var(--szer); margin: 0 auto;
}
.sciana::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(180deg, #000 0%, rgba(0,0,0,0) 18%, rgba(0,0,0,0) 82%, #000 100%), linear-gradient(90deg, rgba(0,0,0,.55) 0%, rgba(0,0,0,.15) 45%, rgba(0,0,0,0) 60%); }
.sciana--odwr::after { background: linear-gradient(180deg, rgba(0,0,0,.8) 0%, rgba(0,0,0,0) 25%, rgba(0,0,0,0) 75%, #000 100%); }
.sciana__tekst { z-index: 1; }
.sciana__tekst .tytul { max-width: 560px; }
.sciana__tekst .lead { max-width: 480px; }
.sciana__tekst .lead { color: #d2d2d7; }

/* ---------- OPOWIESC (sticky) ---------- */
.opowiesc__uklad {
  max-width: 1400px; margin: 0 auto; padding: 0 var(--margines);
  display: grid; grid-template-columns: minmax(280px, 400px) 1fr; gap: clamp(32px, 5vw, 80px);
}
.opowiesc__scena { position: sticky; top: 0; height: 100vh; display: flex; align-items: center; order: 2; }
.opowiesc__scena .eh08 { max-width: 900px; }
.opowiesc__kroki { order: 1; padding: 30vh 0; }
.krok { min-height: 72vh; display: flex; flex-direction: column; justify-content: center; opacity: .25; transition: opacity .5s var(--ease); }
.krok.aktywny { opacity: 1; }
.krok__nr { font-size: 14px; font-weight: 700; color: var(--akcent-2); letter-spacing: .1em; margin-bottom: 14px; }
.krok h3 { font-size: clamp(28px, 2.8vw, 40px); line-height: 1.1; letter-spacing: -.03em; margin-bottom: 16px; }
.krok p { color: var(--tekst-2); font-size: 19px; }

/* ---------- DEMO ---------- */
.demo { background: radial-gradient(ellipse at 50% 30%, #0d2240 0%, #000 60%); }
.demo__scena { max-width: 1120px; margin: clamp(48px, 6vw, 80px) auto 0; padding: 0 var(--margines); }
.eh08--demo { box-shadow: 0 0 0 1px rgba(255,255,255,.07) inset, 0 1px 0 #1b1b1d, 0 2px 0 #121214, 0 3px 0 #0d0d0e, 0 60px 140px -30px rgba(17, 146, 232, .35); }
.eh08--demo .eh08__ekran { transition: opacity .32s var(--ease); }
.demo__strefy { position: absolute; left: 5.2%; right: 5.2%; top: 4.25%; bottom: 4.25%; z-index: 2; }
.demo__strefy button {
  position: absolute; border-radius: 12px; cursor: pointer;
  transition: background .2s, box-shadow .2s;
}
.demo__strefy button:hover { background: rgba(255, 255, 255, .07); box-shadow: inset 0 0 0 2px rgba(106, 208, 255, .55); }
.demo__strefy button:active { background: rgba(255, 255, 255, .14); }
.demo__strefy.puls button.puls { animation: puls 1.8s ease-out 3; }
@keyframes puls { 0% { box-shadow: inset 0 0 0 2px rgba(106, 208, 255, .9); } 100% { box-shadow: inset 0 0 0 2px rgba(106, 208, 255, 0); } }
/* przewijany panel demo: pasek boczny stoi, tresc (wszystkie kokpity) przewija sie w pionie */
.panel { position: absolute; left: 5.2%; right: 5.2%; top: 4.25%; bottom: 4.25%; display: grid; grid-template-columns: 8.75% 1fr; background: #092944; overflow: hidden; }
.panel__pasek { position: relative; }
.panel__pasek img { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; transition: opacity .25s; }
.panel__pasek img.aktywny { opacity: 1; }
.panel__pasek button, .panel__dlugi button { position: absolute; border-radius: 10px; transition: background .2s, box-shadow .2s; }
.panel__pasek button:hover, .panel__dlugi button:hover { background: rgba(255, 255, 255, .07); box-shadow: inset 0 0 0 2px rgba(106, 208, 255, .55); }
.panel__dlugi button.puls { animation: puls 1.8s ease-out 3; }
.panel__tresc { position: relative; overflow-y: auto; overflow-x: hidden; overscroll-behavior: contain; scrollbar-width: none; touch-action: pan-y; cursor: grab; }
.panel__tresc::-webkit-scrollbar { display: none; }
.panel__tresc.ciagnie { cursor: grabbing; }
.panel__dlugi { position: relative; }
.panel__dlugi img { width: 100%; height: auto; user-select: none; -webkit-user-drag: none; }
.eh08--demo .eh08__ekran { z-index: 3; pointer-events: none; }
.eh08--demo .demo__strefy { z-index: 4; pointer-events: none; }
.eh08--demo .demo__strefy button { pointer-events: auto; }
.eh08--demo .eh08__odblask { z-index: 5; }
.demo__podpowiedz { text-align: center; color: var(--tekst-3); font-size: 15px; margin-top: 26px; min-height: 22px; }
.demo__akcje { display: flex; justify-content: center; gap: 14px; margin-top: 26px; flex-wrap: wrap; }

/* ---------- INTEGRACJE ---------- */
.orbita { position: relative; width: min(860px, 100%); aspect-ratio: 1; margin: clamp(32px, 5vw, 64px) auto; }
.orbita__linie { position: absolute; inset: 0; width: 100%; height: 100%; }
.orbita__linie line { stroke: #c7ccd3; stroke-width: 1.4; stroke-dasharray: 3 7; animation: plyn 1.6s linear infinite; }
.orbita__linie circle { fill: none; stroke: #dfe3e8; stroke-width: 1; }
@keyframes plyn { to { stroke-dashoffset: -20; } }
.orbita__srodek { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); text-align: center; }
.orbita__srodek p { font-weight: 700; margin-top: 18px; font-size: 17px; }
.orbita__srodek .eh08 { width: clamp(150px, 26vw, 240px); }
.wezel {
  position: absolute; transform: translate(-50%, -50%); width: 120px; text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  font-size: 14px; font-weight: 700; line-height: 1.2; color: var(--jasny-tekst);
}
.wezel__ikona {
  width: 64px; height: 64px; border-radius: 20px; background: #fff;
  display: grid; place-items: center;
  box-shadow: 0 10px 30px -12px rgba(0, 0, 0, .25), 0 0 0 1px rgba(0, 0, 0, .04);
  transition: transform .4s var(--ease);
}
.wezel:hover .wezel__ikona { transform: scale(1.08); }
.wezel__ikona svg { width: 32px; height: 32px; fill: none; stroke: var(--akcent); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.wezel--tech .wezel__ikona { background: linear-gradient(135deg, #1192e8, #0a5fa8); }
.wezel--tech .wezel__ikona svg { stroke: #fff; }
.siatka-int { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 24px; }
.siatka-int .karta { background: #fff; border: 0; box-shadow: 0 1px 0 rgba(0,0,0,.03); }
.siatka-int .karta h3 { color: var(--jasny-tekst); }
.siatka-int .karta p { color: var(--jasny-tekst-2); }
.siatka-int .ikona { stroke: var(--akcent); }
.marki { margin-top: clamp(64px, 8vw, 110px); text-align: center; }
.marki__tytul { color: var(--jasny-tekst-2); font-size: 19px; margin-bottom: 28px; }
.marki__tytul strong { color: var(--jasny-tekst); }
.marki__pas { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.marki__tor { display: flex; gap: 52px; width: max-content; animation: tasma 60s linear infinite; }
.marki__tor span { font-size: 24px; font-weight: 700; color: #86868b; letter-spacing: -.01em; white-space: nowrap; }
@keyframes tasma { to { transform: translateX(-50%); } }

/* ---------- ENERGIA ---------- */
.energia__scena { perspective: 1600px; margin: clamp(56px, 7vw, 96px) auto; padding: 0 var(--margines); max-width: 1180px; }
.eh08--pochyl { transform-origin: 50% 100%; will-change: transform; }
.liczniki { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.licznik { font-size: clamp(40px, 4.6vw, 64px); font-weight: 700; letter-spacing: -.04em; line-height: 1; margin-bottom: 10px; font-variant-numeric: tabular-nums; }

/* ---------- DOMOFON / dwie kolumny ---------- */
.dwie {
  max-width: 1280px; margin: 0 auto; padding: 0 var(--margines);
  display: grid; grid-template-columns: 1fr 1.25fr; gap: clamp(40px, 6vw, 96px); align-items: center;
}
.dwie--odwr { grid-template-columns: 1.25fr 1fr; }
.dwie--odwr .dwie__tekst { order: 2; }
.dwie__obraz { perspective: 1400px; }
.dwie__obraz--para { position: relative; padding-bottom: 14%; }
.dwie__obraz--para .eh08:first-child { width: 86%; }
.dwie__obraz--para .eh08:last-child { position: absolute; right: 0; bottom: 0; width: 56%; box-shadow: 0 0 0 1px rgba(255,255,255,.06) inset, 0 30px 60px -18px rgba(0,0,0,.55); }
.lista { list-style: none; margin-top: 34px; display: grid; gap: 14px; }
.lista li { padding-left: 32px; position: relative; color: var(--tekst); font-size: 18px; }
.lista li::before {
  content: ""; position: absolute; left: 0; top: .32em; width: 18px; height: 18px; border-radius: 50%;
  background: var(--akcent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 12.5l4 4 8-9' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat;
}
.lista--ciemna li { color: var(--jasny-tekst); }

/* ---------- PERSONALIZACJA ---------- */
.styl__konfigurator { max-width: 1120px; margin: 0 auto; padding: 0 var(--margines); }
.przelacznik { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 34px; }
.przelacznik button {
  display: inline-flex; align-items: center; gap: 10px; padding: 10px 18px 10px 12px; border-radius: 999px;
  background: var(--tlo-3); color: var(--tekst-2); font-size: 15px; font-weight: 700;
  border: 1px solid rgba(255, 255, 255, .08); transition: all .25s var(--ease);
}
.przelacznik button i { width: 18px; height: 18px; border-radius: 50%; background: var(--k); box-shadow: inset 0 0 0 1px rgba(255,255,255,.25); }
.przelacznik button:hover { color: var(--tekst); }
.przelacznik button.aktywny { background: #fff; color: #000; }
.galeria-tel { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
.galeria-tel figure { border-radius: 14px; overflow: hidden; aspect-ratio: 16 / 10; position: relative; }
.galeria-tel img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.galeria-tel figure:hover img { transform: scale(1.06); }
.galeria-tel figcaption { position: absolute; left: 10px; bottom: 8px; font-size: 12px; font-weight: 700; color: #fff; text-shadow: 0 1px 6px rgba(0,0,0,.6); }

/* ---------- WYGASZACZE ---------- */
.siatka-wyg { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(20px, 3vw, 40px); margin-top: clamp(48px, 6vw, 80px); }
.wyg figcaption { text-align: center; margin-top: 20px; color: var(--tekst-2); font-size: 16px; font-weight: 700; }
.siatka-wyg .wyg:nth-child(2) { transition-delay: .1s; }
.siatka-wyg .wyg:nth-child(4) { transition-delay: .1s; }

/* ---------- MONTAZ ---------- */
.montaz__uklad { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(32px, 5vw, 80px); align-items: center; margin-top: clamp(40px, 6vw, 80px); }
.przekroj { width: 100%; height: auto; background: #fff; border-radius: 28px; padding: 24px; }
.kroki-montazu { list-style: none; display: grid; gap: 28px; }
.kroki-montazu li { display: flex; gap: 20px; }
.kroki-montazu li > span {
  flex: none; width: 44px; height: 44px; border-radius: 50%; background: var(--jasny-tekst); color: #fff;
  display: grid; place-items: center; font-weight: 700;
}
.kroki-montazu h3 { font-size: 21px; margin-bottom: 4px; }
.kroki-montazu p { color: var(--jasny-tekst-2); font-size: 17px; }

/* ---------- LICZBY ---------- */
.liczby__siatka { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; margin-top: clamp(40px, 6vw, 72px); text-align: center; }
.ogromna {
  font-size: clamp(48px, 6.4vw, 96px); font-weight: 700; letter-spacing: -.05em; line-height: 1;
  background: linear-gradient(180deg, #fff 20%, #8a94a0); -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-bottom: 12px;
}
.liczby__siatka--male .ogromna { font-size: clamp(44px, 5vw, 72px); }

/* ---------- SPECYFIKACJA ---------- */
.spec { columns: 2; column-gap: clamp(32px, 5vw, 72px); margin-top: 48px; }
.spec__grupa { break-inside: avoid; margin-bottom: 40px; }
.spec__grupa h3 { font-size: 15px; letter-spacing: .12em; text-transform: uppercase; color: var(--akcent); margin-bottom: 8px; }
.spec__wiersz { display: grid; grid-template-columns: 44% 1fr; gap: 16px; padding: 14px 0; border-bottom: 1px solid #e5e5ea; font-size: 16px; }
.spec__wiersz dt { color: var(--jasny-tekst-2); }
.spec__wiersz dd { color: var(--jasny-tekst); font-weight: 700; }

/* ---------- POLSKA / FINAL / STOPKA ---------- */
.polska { background: radial-gradient(ellipse at 50% 100%, #10243d 0%, #000 65%); }
.final { position: relative; overflow: hidden; text-align: center; padding-top: clamp(80px, 12vw, 160px); }
.final__tlo { position: relative; width: 100%; height: auto; margin-top: -6vw; -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 30%); mask-image: linear-gradient(180deg, transparent 0%, #000 30%); }

.final__tresc { position: relative; z-index: 1; padding: 0 var(--margines); }
.final .tytul { font-size: clamp(56px, 9vw, 140px); margin-bottom: 14px; letter-spacing: -.05em; }
.final__akcje { display: flex; gap: 14px; justify-content: center; margin-top: 34px; flex-wrap: wrap; }
.stopka { border-top: 1px solid var(--linia); padding: 36px 0 48px; font-size: 13px; color: var(--tekst-3); }
.stopka p + p { margin-top: 6px; }

/* ---------- responsywnosc ---------- */
@media (max-width: 1000px) {
  .nav__links { display: none; }
  .nav__model { margin-left: auto; }
  .karty4 { grid-template-columns: 1fr 1fr; }
  .liczniki, .liczby__siatka { grid-template-columns: 1fr 1fr; row-gap: 48px; }
  .siatka-int { grid-template-columns: 1fr 1fr; }
  .dwie, .dwie--odwr, .montaz__uklad { grid-template-columns: 1fr; }
  .dwie--odwr .dwie__tekst { order: 0; }
  .opowiesc__uklad { grid-template-columns: 1fr; }
  .opowiesc__scena { order: 0; top: 54px; height: auto; padding: 18px 0; z-index: 2; background: linear-gradient(#000 85%, rgba(0,0,0,0)); }
  .opowiesc__kroki { padding: 6vh 0 20vh; }
  .krok { min-height: 62vh; }
  .spec { columns: 1; }
  .wezel { width: 90px; font-size: 12px; }
  .wezel__ikona { width: 48px; height: 48px; border-radius: 15px; }
  .wezel__ikona svg { width: 24px; height: 24px; }
}
@media (max-width: 640px) {
  body { font-size: 17px; }
  .karty4, .trzy, .siatka-int, .siatka-wyg { grid-template-columns: 1fr; }
  .nav__model { display: none; }
  .logo-tech { font-size: 15px; }
  .sciana { height: auto; display: flex; flex-direction: column; }
  .sciana .sciana__obraz { position: relative; inset: auto; height: 62vh; transform: none !important; }
  .sciana--odwr .sciana__obraz { height: 50vh; }
  .sciana__tekst { position: relative; top: auto; transform: none; padding: 32px var(--margines) 72px; }
  .sciana::after { display: none; }
  .wezel span.wezel__opis { display: none; }
  .orbita { width: 100%; }
  .wezel { width: 64px; }
  .wezel__opis { display: none; }
  .hero { height: 340vh; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .odkryj { opacity: 1; transform: none; transition: none; }
  .marki__tor, .orbita__linie line, .hero__scroll span { animation: none; }
}