/* =============================================================
   PRO-PLAST — Flagship cinematic system
   Light + Dark. Signature: mullion grid (siatka szprosów).
   Pure CSS — no frameworks.
   ============================================================= */

/* ---------- Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,500;0,9..144,600;1,9..144,500;1,9..144,600&family=Manrope:wght@400;500;600;700;800&display=swap');

/* ---------- Tokens / Theme ---------- */
:root {
  /* brand palette */
  --sand:        #F4EFE7;
  --sand-2:      #EDE6DA;
  --graphite:    #15191F;
  --steel:       #1C6EA4;   /* day sky steel-blue */
  --steel-deep:  #155A88;
  --sage:        #5E7C5A;   /* eco/energy */
  --sage-deep:   #3F8F6B;
  --copper:      #C0843A;   /* terracotta / warm */
  --copper-deep: #A66C28;
  --amber:       #E8A34D;   /* glowing window light */

  /* light theme (default) */
  --bg:          #F7F3EC;
  --bg-soft:     #F1EBE0;
  --surface:     #FFFFFF;
  --surface-2:   #FBF7F0;
  --glass:       rgba(255,255,255,.62);
  --glass-brd:   rgba(21,25,31,.10);
  --ink:         #15191F;
  --ink-soft:    #3C424B;
  --ink-mute:    #6B7079;
  --line:        rgba(21,25,31,.12);
  --line-soft:   rgba(21,25,31,.07);
  --accent:      var(--copper);
  --accent-2:    var(--sage-deep);
  --link:        var(--steel-deep);
  --shadow-sm:   0 2px 8px rgba(21,25,31,.06), 0 1px 2px rgba(21,25,31,.05);
  --shadow-md:   0 18px 40px -20px rgba(21,25,31,.30), 0 6px 14px -8px rgba(21,25,31,.14);
  --shadow-lg:   0 40px 80px -30px rgba(21,25,31,.40);
  --mullion:     rgba(255,255,255,.55);
  --hero-scrim:  linear-gradient(180deg, rgba(13,17,22,.28) 0%, rgba(13,17,22,.10) 35%, rgba(13,17,22,.55) 100%);
  --nav-glass:   rgba(247,243,236,.78);

  /* type */
  --serif: 'Fraunces', Georgia, 'Times New Roman', serif;
  --sans:  'Manrope', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;

  /* metrics */
  --maxw: 1280px;
  --gutter: clamp(1.1rem, 4vw, 3rem);
  --radius: 18px;
  --radius-lg: 26px;
  --radius-sm: 12px;
  --nav-h: 86px;
  --ease: cubic-bezier(.22,.61,.36,1);
  --ease-out: cubic-bezier(.16,1,.3,1);
}

[data-theme="dark"] {
  --bg:          #12161C;
  --bg-soft:     #161B22;
  --surface:     #1A212A;
  --surface-2:   #20283242;
  --surface-2:   #202832;
  --glass:       rgba(26,33,42,.55);
  --glass-brd:   rgba(255,255,255,.10);
  --ink:         #E6E8EC;
  --ink-soft:    #C2C7CF;
  --ink-mute:    #8A929E;
  --line:        rgba(255,255,255,.12);
  --line-soft:   rgba(255,255,255,.07);
  --accent:      var(--amber);
  --accent-2:    #5FB089;
  --link:        #6FB6E6;
  --shadow-sm:   0 2px 10px rgba(0,0,0,.40);
  --shadow-md:   0 22px 48px -22px rgba(0,0,0,.65), 0 8px 18px -10px rgba(0,0,0,.5);
  --shadow-lg:   0 50px 100px -34px rgba(0,0,0,.75);
  --mullion:     rgba(232,163,77,.32);
  --hero-scrim:  linear-gradient(180deg, rgba(7,10,14,.45) 0%, rgba(7,10,14,.22) 40%, rgba(7,10,14,.74) 100%);
  --nav-glass:   rgba(18,22,28,.74);
}

/* ---------- Reset ---------- */
*,*::before,*::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  transition: background .5s var(--ease), color .4s var(--ease);
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
ul { list-style: none; padding: 0; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

/* ---------- Layout helpers ---------- */
.wrap { width: min(100% - var(--gutter)*2, var(--maxw)); margin-inline: auto; }
.section { padding: clamp(4.5rem, 9vw, 8rem) 0; position: relative; }
.section--tight { padding: clamp(3rem, 6vw, 5rem) 0; }
.eyebrow {
  display: inline-flex; align-items: center; gap: .55rem;
  font-size: .76rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase;
  color: var(--accent-2);
}
.eyebrow::before {
  content:""; width: 26px; height: 2px; background: currentColor; border-radius: 2px;
}
.h-display {
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: -.012em;
  font-optical-sizing: auto;
}
.h-display em { font-style: italic; color: var(--accent); font-weight: 500; }
.lead { color: var(--ink-soft); font-size: clamp(1.02rem, 1.4vw, 1.2rem); max-width: 58ch; }
.section-head { max-width: 64ch; margin-bottom: clamp(2rem, 4vw, 3.2rem); }
.section-head .h-display { font-size: clamp(2rem, 5vw, 3.4rem); margin: .5rem 0 .9rem; }
.text-center { text-align: center; }
.section-head.text-center { margin-inline: auto; }

/* mute helper */
.muted { color: var(--ink-mute); }

/* ---------- Buttons ---------- */
.btn {
  --bg-b: var(--ink); --fg-b: var(--bg);
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  padding: .92rem 1.6rem; border-radius: 999px;
  font-weight: 700; font-size: .98rem; letter-spacing: .005em;
  background: var(--bg-b); color: var(--fg-b);
  transition: transform .35s var(--ease-out), box-shadow .35s var(--ease), background .3s, color .3s, filter .3s;
  will-change: transform; position: relative; isolation: isolate;
  box-shadow: var(--shadow-sm);
}
.btn svg { width: 1.05em; height: 1.05em; }
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0); }
.btn--primary { --bg-b: var(--copper); --fg-b: #1c130a; }
[data-theme="dark"] .btn--primary { --bg-b: var(--amber); --fg-b: #20160a; }
.btn--accent { --bg-b: var(--sage-deep); --fg-b: #fff; }
.btn--ghost {
  background: transparent; color: var(--ink); box-shadow: none;
  border: 1.5px solid var(--line);
}
.btn--ghost:hover { border-color: var(--ink); background: var(--surface-2); box-shadow: var(--shadow-sm); }
.btn--light {
  background: var(--glass); color: #fff; border: 1.5px solid rgba(255,255,255,.4);
  backdrop-filter: blur(10px); box-shadow: none;
}
.btn--lg { padding: 1.05rem 1.9rem; font-size: 1.04rem; }
.btn--block { width: 100%; }

/* magnetic wrapper keeps transform isolated from hover lift */
.magnetic { display: inline-block; will-change: transform; transition: transform .25s var(--ease-out); }

/* ---------- Mullion grid signature ---------- */
.mullion {
  position: absolute; inset: 0; pointer-events: none; z-index: 2;
  --m: var(--mullion);
  background-image:
    linear-gradient(var(--m), var(--m)),
    linear-gradient(var(--m), var(--m)),
    linear-gradient(var(--m), var(--m)),
    linear-gradient(var(--m), var(--m));
  background-repeat: no-repeat;
  background-position: 33.33% 0, 66.66% 0, 0 50%, 0 50%;
  background-size: 1.5px 100%, 1.5px 100%, 100% 1.5px, 100% 1.5px;
  /* outer window frame */
  border: 14px solid var(--m);
  border-radius: 4px;
  mix-blend-mode: screen;
  opacity: .9;
}
[data-theme="light"] .mullion { mix-blend-mode: normal; }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 60; height: var(--nav-h);
  display: flex; align-items: center;
  transition: background .4s var(--ease), box-shadow .4s var(--ease), backdrop-filter .4s, border-color .4s;
  border-bottom: 1px solid transparent;
}
.nav__inner { display: flex; align-items: center; gap: 1.2rem; width: 100%; }
.nav.is-scrolled {
  background: var(--nav-glass);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  box-shadow: var(--shadow-sm);
  border-bottom-color: var(--line-soft);
}
/* over-hero state: white text */
.nav:not(.is-scrolled) .nav__link,
.nav:not(.is-scrolled) .brand__name,
.nav:not(.is-scrolled) .icon-btn,
.nav:not(.is-scrolled) .lang a { color: #fff; }
.nav:not(.is-scrolled) .brand__sub { color: rgba(255,255,255,.72); }

.brand { display: flex; align-items: center; gap: .7rem; margin-right: auto; }
.brand__logo {
  width: 38px; height: 38px; border-radius: 8px; flex: none; position: relative;
  background: linear-gradient(150deg, var(--copper), var(--amber));
  box-shadow: var(--shadow-sm);
}
.brand__logo::before, .brand__logo::after {
  content:""; position: absolute; background: rgba(255,255,255,.9);
}
.brand__logo::before { left: 50%; top: 6px; bottom: 6px; width: 2px; transform: translateX(-50%); }
.brand__logo::after  { top: 50%; left: 6px; right: 6px; height: 2px; transform: translateY(-50%); }
.brand__logo i {
  position:absolute; inset:6px; border:2px solid rgba(255,255,255,.9); border-radius:3px;
}
.brand__txt { line-height: 1.05; }
.brand__name { font-weight: 800; font-size: 1.18rem; letter-spacing: .01em; }
.brand__sub { display:block; font-size: .64rem; letter-spacing: .22em; text-transform: uppercase; color: var(--ink-mute); }

.nav__menu { display: flex; align-items: center; gap: .2rem; }
.nav__link {
  padding: .5rem .72rem; border-radius: 999px; font-weight: 600; font-size: .94rem;
  color: var(--ink-soft); position: relative; transition: color .25s, background .25s;
}
.nav__link::after {
  content:""; position:absolute; left:.72rem; right:.72rem; bottom:.32rem; height:2px;
  background: var(--accent); border-radius:2px; transform: scaleX(0); transform-origin:left;
  transition: transform .3s var(--ease);
}
.nav__link:hover { color: var(--ink); }
.nav__link:hover::after { transform: scaleX(1); }

.nav__tools { display: flex; align-items: center; gap: .55rem; }
.icon-btn {
  width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center;
  color: var(--ink-soft); transition: background .25s, color .25s, transform .25s;
}
.icon-btn:hover { background: var(--surface-2); color: var(--ink); }
.icon-btn svg { width: 21px; height: 21px; }

/* theme toggle icon swap */
#themeToggle .i-moon { display: none; }
[data-theme="dark"] #themeToggle .i-sun { display: none; }
[data-theme="dark"] #themeToggle .i-moon { display: block; }

.lang { display: flex; align-items: center; gap: .1rem; font-size: .8rem; font-weight: 700; }
.lang a { padding: .25rem .4rem; border-radius: 6px; color: var(--ink-mute); transition: color .2s, background .2s; }
.lang a[aria-current="true"], .lang a:hover { color: var(--ink); background: var(--surface-2); }
.lang span { color: var(--line); }

.burger { display: none; }
.nav .cta-nav { display: inline-flex; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative; min-height: 100svh; display: flex; align-items: flex-end;
  padding-bottom: clamp(2.5rem, 6vw, 5rem); overflow: hidden;
  color: #fff;
}
.hero__media { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.hero__media img {
  width: 100%; height: 100%; object-fit: cover; object-position: center 42%;
  transform: scale(1.06);
  animation: kenburns 26s ease-in-out infinite alternate;
}
@keyframes kenburns {
  0%   { transform: scale(1.05) translate(0,0); }
  100% { transform: scale(1.16) translate(-1.5%, -2%); }
}
.hero__scrim { position: absolute; inset: 0; z-index: 1; background: var(--hero-scrim); }
/* dawn gradient tint */
.hero__scrim::after {
  content:""; position:absolute; inset:0;
  background: radial-gradient(120% 80% at 80% 10%, rgba(232,163,77,.20), transparent 55%);
  mix-blend-mode: screen;
}
/* hero mullion overlay (animated draw) */
.hero__grid {
  position: absolute; inset: clamp(70px,9vw,120px) clamp(1rem,5vw,4rem) clamp(1rem,5vw,4rem);
  z-index: 2; pointer-events: none;
  border: 2px solid rgba(255,255,255,.32); border-radius: 6px;
}
.hero__grid::before, .hero__grid::after { content:""; position:absolute; background: rgba(255,255,255,.26); }
.hero__grid::before { top:0; bottom:0; left:33.33%; width:1.5px; box-shadow: 33.4vw 0 0 rgba(255,255,255,.26); }
.hero__grid::after  { left:0; right:0; top:50%; height:1.5px; }
[data-theme="dark"] .hero__grid { border-color: rgba(232,163,77,.34); }
[data-theme="dark"] .hero__grid::before { background: rgba(232,163,77,.26); box-shadow: 33.4vw 0 0 rgba(232,163,77,.26); }
[data-theme="dark"] .hero__grid::after  { background: rgba(232,163,77,.26); }

.hero__inner { position: relative; z-index: 3; width: min(100% - var(--gutter)*2, var(--maxw)); margin-inline: auto; }
.hero__eyebrow { color: #fff; }
.hero__eyebrow::before { background: var(--amber); }
.hero h1 {
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(2.7rem, 8vw, 6.4rem); line-height: .98; letter-spacing: -.02em;
  margin: .7rem 0 1.1rem; max-width: 16ch;
  text-shadow: 0 2px 30px rgba(0,0,0,.35);
}
.hero h1 em { font-style: italic; color: var(--amber); }
.hero__sub { font-size: clamp(1.05rem, 1.8vw, 1.35rem); max-width: 52ch; color: rgba(255,255,255,.92); text-shadow: 0 1px 14px rgba(0,0,0,.4); }
.hero__cta { display: flex; flex-wrap: wrap; gap: .9rem; margin: 1.9rem 0 2.4rem; }

.hero__stats { display: flex; flex-wrap: wrap; gap: clamp(1.4rem, 4vw, 3.4rem); }
.stat { position: relative; }
.stat__num { font-family: var(--serif); font-size: clamp(1.9rem, 4vw, 2.9rem); font-weight: 600; line-height: 1; }
.stat__num .unit { font-size: .5em; font-weight: 600; margin-left: .15em; }
.stat__lbl { font-size: .82rem; color: rgba(255,255,255,.78); letter-spacing: .04em; margin-top: .35rem; }
.stat + .stat::before {
  content:""; position:absolute; left: clamp(-.9rem,-2vw,-1.7rem); top: 4px; bottom: 4px; width:1px; background: rgba(255,255,255,.25);
}

.scroll-cue {
  position: absolute; left: 50%; bottom: 1.4rem; transform: translateX(-50%); z-index: 4;
  display: flex; flex-direction: column; align-items: center; gap: .4rem; color: rgba(255,255,255,.8);
  font-size: .7rem; letter-spacing: .2em; text-transform: uppercase;
}
.scroll-cue .mouse {
  width: 24px; height: 38px; border: 2px solid rgba(255,255,255,.6); border-radius: 14px; position: relative;
}
.scroll-cue .mouse::before {
  content:""; position:absolute; left:50%; top:7px; width:4px; height:7px; background:#fff; border-radius:3px;
  transform: translateX(-50%); animation: wheel 1.6s ease-in-out infinite;
}
@keyframes wheel { 0%{opacity:0;transform:translate(-50%,0)} 30%{opacity:1} 70%{opacity:1;transform:translate(-50%,9px)} 100%{opacity:0;transform:translate(-50%,12px)} }

/* ============================================================
   USP strip
   ============================================================ */
.usp { background: var(--surface); border-bottom: 1px solid var(--line-soft); }
.usp__grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; background: var(--line-soft); border-radius: var(--radius); overflow: hidden; }
.usp__item {
  background: var(--surface); padding: 1.7rem clamp(1rem,2vw,1.6rem);
  display: flex; gap: 1rem; align-items: flex-start; transition: background .3s;
}
.usp__item:hover { background: var(--surface-2); }
.usp__ic {
  width: 48px; height: 48px; border-radius: 12px; flex: none; display: grid; place-items: center;
  background: color-mix(in srgb, var(--accent-2) 14%, transparent); color: var(--accent-2);
}
.usp__ic svg { width: 25px; height: 25px; }
.usp__t { font-weight: 700; font-size: 1.02rem; }
.usp__d { font-size: .88rem; color: var(--ink-mute); margin-top: .15rem; }

/* ============================================================
   OFERTA — editorial photo cards
   ============================================================ */
.offer__grid {
  display: grid; gap: clamp(1rem, 2vw, 1.4rem);
  grid-template-columns: repeat(6, 1fr);
  grid-auto-rows: 230px;
}
.ocard {
  position: relative; overflow: hidden; border-radius: var(--radius-lg);
  grid-column: span 2; grid-row: span 1; isolation: isolate;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .4s var(--ease), transform .4s var(--ease);
  color: #fff; display: flex; align-items: flex-end;
}
.ocard:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.ocard--feature { grid-column: span 4; grid-row: span 2; }
.ocard--tall { grid-row: span 2; }
.ocard__img { position: absolute; inset: 0; z-index: -2; }
.ocard__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .9s var(--ease-out); }
.ocard:hover .ocard__img img { transform: scale(1.08); }
.ocard::after {
  content:""; position:absolute; inset:0; z-index:-1;
  background: linear-gradient(180deg, rgba(13,17,22,0) 30%, rgba(13,17,22,.72) 100%);
}
.ocard__body { padding: clamp(1.2rem,2.2vw,1.8rem); width: 100%; }
.ocard__k { font-size: .72rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--amber); }
.ocard__t { font-family: var(--serif); font-size: clamp(1.25rem,2.4vw,2rem); font-weight: 600; margin: .25rem 0 .35rem; line-height: 1.05; }
.ocard__d { font-size: .92rem; color: rgba(255,255,255,.85); max-width: 40ch; }
.ocard__go {
  display: inline-flex; align-items: center; gap: .4rem; margin-top: .8rem; font-weight: 700; font-size: .9rem;
  color: #fff;
}
.ocard__go svg { width: 18px; height: 18px; transition: transform .3s var(--ease); }
.ocard:hover .ocard__go svg { transform: translateX(5px); }
/* corner mullion accent */
.ocard__mull { position:absolute; top:0; right:0; width: 46%; height: 100%; z-index:-1; opacity:.5;
  background-image: linear-gradient(rgba(255,255,255,.35),rgba(255,255,255,.35)), linear-gradient(rgba(255,255,255,.35),rgba(255,255,255,.35));
  background-repeat:no-repeat; background-position: 60% 0, 0 0; background-size: 1px 100%, 100% 1px; }

/* ============================================================
   ENERGY — Uw scale
   ============================================================ */
.energy { background: var(--bg-soft); overflow: hidden; }
.energy__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem,5vw,4.5rem); align-items: center; }
.energy__visual { position: relative; }
.uw-chart { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(1.4rem,3vw,2.2rem); box-shadow: var(--shadow-md); }
.uw-chart__head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 1.4rem; }
.uw-chart__head h3 { font-size: 1.05rem; font-weight: 800; }
.uw-chart__head span { font-size: .78rem; color: var(--ink-mute); }
.uw-scale { display: grid; gap: .95rem; }
.uw-row { display: grid; grid-template-columns: 120px 1fr auto; align-items: center; gap: .9rem; }
.uw-row__name { font-weight: 700; font-size: .86rem; letter-spacing: .02em; }
.uw-row__track { height: 14px; border-radius: 999px; background: var(--surface-2); overflow: hidden; position: relative; box-shadow: inset 0 0 0 1px var(--line-soft); }
.uw-row__fill {
  height: 100%; width: 0; border-radius: 999px;
  background: linear-gradient(90deg, var(--sage-deep), var(--sage));
  transition: width 1.3s var(--ease-out);
}
.uw-row--best .uw-row__fill { background: linear-gradient(90deg, var(--sage-deep), #5fb089); }
.uw-row--high .uw-row__fill { background: linear-gradient(90deg, var(--copper-deep), var(--copper)); }
.uw-row__val { font-family: var(--serif); font-weight: 600; font-size: 1.02rem; min-width: 3.6ch; text-align: right; }
.uw-chart__legend { display:flex; gap:1.2rem; margin-top:1.3rem; font-size:.74rem; color:var(--ink-mute); }
.uw-chart__legend i { display:inline-block; width:10px;height:10px;border-radius:3px; vertical-align:middle; margin-right:.4rem; }
.uw-chart__foot { margin-top:1rem; padding-top:1rem; border-top:1px dashed var(--line); font-size:.82rem; color:var(--ink-soft); display:flex; align-items:center; gap:.6rem; }

.energy__detail { position: relative; border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 4/3; box-shadow: var(--shadow-md); margin-bottom: 1.6rem;
  clip-path: polygon(0 0, 100% 0, 100% 88%, 88% 100%, 0 100%); }
.energy__detail img { width:100%;height:100%;object-fit:cover; }
.energy__big { font-family: var(--serif); font-size: clamp(2.4rem,6vw,4rem); font-weight: 600; color: var(--accent-2); line-height: 1; }
.energy ul.checks { display:grid; gap:.7rem; margin-top:1.4rem; }
.energy ul.checks li { display:flex; gap:.7rem; align-items:flex-start; font-size:.98rem; color:var(--ink-soft); }
.check-ic { width:22px;height:22px;border-radius:50%; flex:none; display:grid;place-items:center; background:color-mix(in srgb,var(--accent-2) 18%,transparent); color:var(--accent-2); margin-top:.15rem; }
.check-ic svg { width:13px;height:13px; }

/* ============================================================
   BEFORE / AFTER slider
   ============================================================ */
.ba { background: var(--graphite); color: #fff; }
[data-theme="dark"] .ba { background: #0d1117; }
.ba .eyebrow { color: var(--amber); }
.ba .lead { color: rgba(255,255,255,.78); }
.ba__stage {
  position: relative; aspect-ratio: 16/9; max-height: 70vh; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-lg); user-select: none; touch-action: pan-y; margin-top: 2rem;
}
.ba__img { position:absolute; inset:0; }
.ba__img img { width:100%; height:100%; object-fit:cover; }
.ba__after { z-index:1; }                 /* sharp warm (full) */
.ba__before {                             /* old glass, clipped from left */
  z-index:2; clip-path: inset(0 50% 0 0);
}
.ba__before img { filter: blur(2px) saturate(.55) brightness(.9) contrast(.9); }
.ba__before::after {
  content:""; position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(173,196,214,.42), rgba(120,140,160,.5));
  mix-blend-mode: multiply;
}
.ba__tag {
  position:absolute; z-index:3; top:1rem; padding:.4rem .85rem; border-radius:999px;
  font-size:.76rem; font-weight:700; letter-spacing:.04em; backdrop-filter: blur(8px);
  background: rgba(13,17,22,.55); border:1px solid rgba(255,255,255,.18);
}
.ba__tag--b { left:1rem; }
.ba__tag--a { right:1rem; color: var(--amber); }
.ba__handle {
  position:absolute; top:0; bottom:0; left:50%; width:3px; background:#fff; z-index:4; transform: translateX(-50%);
  box-shadow: 0 0 0 1px rgba(0,0,0,.15);
}
.ba__knob {
  position:absolute; top:50%; left:50%; transform:translate(-50%,-50%); z-index:5;
  width:52px; height:52px; border-radius:50%; background:#fff; color:var(--graphite);
  display:grid; place-items:center; box-shadow: var(--shadow-md); cursor:ew-resize;
}
.ba__knob svg { width:26px; height:26px; }
.ba__range { position:absolute; inset:0; z-index:6; width:100%; opacity:0; cursor:ew-resize; margin:0; }

/* ============================================================
   REALIZACJE — mosaic gallery
   ============================================================ */
.gal__grid { display:grid; gap: clamp(.7rem,1.5vw,1.1rem); grid-template-columns: repeat(4,1fr); grid-auto-rows: 200px; }
.gtile { position:relative; overflow:hidden; border-radius:var(--radius); cursor:pointer; box-shadow:var(--shadow-sm); }
.gtile img { width:100%; height:100%; object-fit:cover; transition: transform .8s var(--ease-out); }
.gtile:hover img { transform: scale(1.09); }
.gtile::after { content:""; position:absolute; inset:0; background:linear-gradient(180deg,transparent 50%,rgba(13,17,22,.55)); opacity:0; transition:opacity .4s; }
.gtile:hover::after { opacity:1; }
.gtile__cap { position:absolute; left:0; bottom:0; padding:1rem; color:#fff; font-weight:700; font-size:.92rem; transform:translateY(8px); opacity:0; transition:.4s var(--ease); z-index:1; }
.gtile:hover .gtile__cap { transform:translateY(0); opacity:1; }
.gtile__zoom { position:absolute; top:.8rem; right:.8rem; z-index:1; width:34px;height:34px;border-radius:50%; background:var(--glass); backdrop-filter:blur(8px); display:grid;place-items:center; color:#fff; opacity:0; transform:scale(.7); transition:.35s var(--ease); }
.gtile:hover .gtile__zoom { opacity:1; transform:scale(1); }
.gtile__zoom svg{width:16px;height:16px;}
.gtile--w2 { grid-column: span 2; }
.gtile--h2 { grid-row: span 2; }

/* lightbox dialog */
dialog.lightbox { border:0; padding:0; background:transparent; max-width:96vw; max-height:96vh; color:#fff; }
dialog.lightbox::backdrop { background: rgba(8,11,15,.86); backdrop-filter: blur(6px); }
.lightbox__frame { position:relative; }
.lightbox__frame img { max-width:96vw; max-height:84vh; border-radius:var(--radius); box-shadow: var(--shadow-lg); object-fit:contain; }
.lightbox__cap { text-align:center; margin-top:.8rem; font-size:.92rem; color:rgba(255,255,255,.8); }
.lb-btn { position:fixed; top:50%; transform:translateY(-50%); width:54px;height:54px;border-radius:50%; background:rgba(255,255,255,.12); border:1px solid rgba(255,255,255,.25); backdrop-filter:blur(8px); display:grid;place-items:center; color:#fff; transition:background .25s; }
.lb-btn:hover{ background:rgba(255,255,255,.24); }
.lb-prev{ left: clamp(.6rem,3vw,2.5rem); } .lb-next{ right: clamp(.6rem,3vw,2.5rem); }
.lb-close{ position:fixed; top:1.2rem; right:1.2rem; transform:none; }
.lb-btn svg{ width:24px;height:24px; }

/* ============================================================
   PROCESS — timeline (dark band)
   ============================================================ */
.process { background: var(--graphite); color:#fff; overflow:hidden; }
[data-theme="dark"] .process { background:#0d1117; }
.process .eyebrow { color: var(--amber); }
.process .lead { color: rgba(255,255,255,.78); }
.proc__grid { display:grid; grid-template-columns: repeat(4,1fr); gap: clamp(1rem,2.5vw,2rem); margin-top: 3rem; position:relative; counter-reset: step; }
.proc__grid::before { content:""; position:absolute; left:6%; right:6%; top:38px; height:2px; background:linear-gradient(90deg, var(--copper), var(--amber), var(--sage-deep)); opacity:.5; }
.pstep { position:relative; text-align:left; }
.pstep__num {
  width:76px;height:76px;border-radius:50%; background:#0d1117; border:2px solid var(--amber); color:var(--amber);
  display:grid; place-items:center; font-family:var(--serif); font-size:1.8rem; font-weight:600; position:relative; z-index:1;
  box-shadow: 0 0 0 8px var(--graphite);
}
[data-theme="dark"] .pstep__num { box-shadow:0 0 0 8px #0d1117; background:#12161c; }
.pstep__ic { position:absolute; top:24px; right: calc(50% - 60px); color: rgba(255,255,255,.5); }
.pstep__ic svg{width:22px;height:22px;}
.pstep h3 { font-size:1.15rem; font-weight:700; margin:1.1rem 0 .4rem; }
.pstep p { font-size:.92rem; color: rgba(255,255,255,.72); max-width: 30ch; }

/* ============================================================
   TRUST / RATY
   ============================================================ */
.trust__grid { display:grid; grid-template-columns: 1.1fr .9fr; gap: clamp(2rem,5vw,4rem); align-items:center; }
.counters { display:grid; grid-template-columns: repeat(2,1fr); gap: clamp(1.2rem,3vw,2rem); }
.counter { background: var(--surface); border:1px solid var(--line); border-radius:var(--radius); padding:1.6rem; box-shadow:var(--shadow-sm); }
.counter__num { font-family:var(--serif); font-size: clamp(2.2rem,5vw,3.2rem); font-weight:600; color: var(--accent); line-height:1; }
.counter__lbl { color: var(--ink-mute); font-size:.9rem; margin-top:.4rem; }
.raty-card {
  position:relative; border-radius:var(--radius-lg); overflow:hidden; padding: clamp(1.8rem,4vw,2.6rem);
  background: linear-gradient(155deg, var(--steel) 0%, var(--steel-deep) 55%, #103a5a 100%); color:#fff;
  box-shadow: var(--shadow-lg);
}
[data-theme="dark"] .raty-card { background: linear-gradient(155deg, #1d4a6e, #0f2c44); }
.raty-card__grid { position:absolute; inset:0; opacity:.18;
  background-image: linear-gradient(rgba(255,255,255,.6),rgba(255,255,255,.6)), linear-gradient(rgba(255,255,255,.6),rgba(255,255,255,.6)), linear-gradient(rgba(255,255,255,.6),rgba(255,255,255,.6));
  background-repeat:no-repeat; background-position: 33% 0,66% 0,0 50%; background-size:1px 100%,1px 100%,100% 1px; }
.raty-card__badge { display:inline-block; padding:.35rem .8rem; border-radius:999px; background:rgba(255,255,255,.16); font-size:.74rem;font-weight:700;letter-spacing:.1em; text-transform:uppercase; }
.raty-card h3 { font-family:var(--serif); font-size: clamp(1.7rem,3.5vw,2.4rem); font-weight:600; margin:1rem 0 .6rem; position:relative; }
.raty-card p { color: rgba(255,255,255,.88); max-width:36ch; position:relative; }
.raty-card .btn { margin-top:1.6rem; position:relative; }

/* ============================================================
   CONFIGURATOR
   ============================================================ */
.config { background: var(--surface); border-top:1px solid var(--line-soft); border-bottom:1px solid var(--line-soft); }
.config__shell { display:grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem,5vw,4rem); align-items:center; }
.config__panel { background: var(--surface-2); border:1px solid var(--line); border-radius:var(--radius-lg); padding: clamp(1.4rem,3vw,2.2rem); box-shadow:var(--shadow-sm); }
.config__steps { display:flex; gap:.5rem; margin-bottom:1.6rem; }
.config__dot { flex:1; height:5px; border-radius:999px; background: var(--line); transition: background .35s; }
.config__dot.is-on { background: var(--accent); }
.config__q { font-weight:800; font-size:1.05rem; margin-bottom:1rem; }
.config__opts { display:grid; grid-template-columns: repeat(3,1fr); gap:.7rem; }
.opt { border:1.5px solid var(--line); border-radius:var(--radius-sm); padding:.9rem .7rem; text-align:center; font-weight:600; font-size:.88rem; transition: border-color .25s, background .25s, transform .2s; background:var(--surface); }
.opt:hover { transform: translateY(-2px); }
.opt.is-sel { border-color: var(--accent); background: color-mix(in srgb,var(--accent) 10%,transparent); }
.opt small { display:block; color:var(--ink-mute); font-weight:600; font-size:.74rem; margin-top:.2rem; }
.config__nav { display:flex; justify-content:space-between; gap:.8rem; margin-top:1.6rem; }
.config__preview { position:relative; border-radius:var(--radius-lg); overflow:hidden; aspect-ratio: 4/3; box-shadow:var(--shadow-md); }
.config__preview img { width:100%;height:100%;object-fit:cover; transition: filter .6s var(--ease); }
.config__pill { position:absolute; left:1rem; bottom:1rem; right:1rem; background:var(--glass); backdrop-filter:blur(12px); border:1px solid var(--glass-brd); border-radius:var(--radius); padding:.9rem 1.1rem; box-shadow:var(--shadow-sm); }
.config__pill b { display:block; font-size:.95rem; }
.config__pill span { font-size:.82rem; color:var(--ink-mute); }

/* tint filters for profile color preview */
.tint-white  { filter:none; }
.tint-anthracite { filter: grayscale(.55) brightness(.82) contrast(1.05); }
.tint-oak { filter: sepia(.45) saturate(1.4) hue-rotate(-12deg) brightness(.98); }

/* ============================================================
   CTA BAND
   ============================================================ */
.ctaband { position:relative; min-height: 60vh; display:flex; align-items:center; overflow:hidden; color:#fff; }
.ctaband__media { position:absolute; inset:0; z-index:0; }
.ctaband__media img { width:100%;height:100%;object-fit:cover; object-position:center 60%; }
.ctaband__scrim { position:absolute; inset:0; z-index:1; background: linear-gradient(90deg, rgba(8,11,15,.82) 0%, rgba(8,11,15,.5) 50%, rgba(8,11,15,.25) 100%); }
.ctaband__grid { position:absolute; inset:0; z-index:2; pointer-events:none; opacity:.4;
  background-image: linear-gradient(var(--amber),var(--amber)), linear-gradient(var(--amber),var(--amber));
  background-repeat:no-repeat; background-position: 25% 0, 0 50%; background-size:1px 100%, 100% 1px; mix-blend-mode:screen;}
.ctaband__inner { position:relative; z-index:3; }
.ctaband h2 { font-family:var(--serif); font-weight:600; font-size: clamp(2rem,5.5vw,4rem); line-height:1.02; max-width:18ch; margin-bottom:1rem; }
.ctaband p { color:rgba(255,255,255,.85); max-width:46ch; margin-bottom:1.8rem; }
.ctaband__row { display:flex; flex-wrap:wrap; gap:1rem; align-items:center; }
.tel-link { display:inline-flex; align-items:center; gap:.6rem; font-family:var(--serif); font-size:clamp(1.3rem,2.5vw,1.9rem); font-weight:600; color:#fff; }
.tel-link svg{ width:1.1em;height:1.1em; color: var(--amber); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--bg-soft); border-top:1px solid var(--line); padding-top: clamp(3.5rem,7vw,5rem); }
.footer__top { display:grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: clamp(1.5rem,4vw,3rem); }
.footer__brand .brand { margin:0 0 1rem; }
.footer__brand p { color: var(--ink-mute); font-size:.92rem; max-width:34ch; }
.footer h4 { font-size:.78rem; letter-spacing:.14em; text-transform:uppercase; color: var(--ink-mute); margin-bottom:1rem; }
.footer__links li { margin-bottom:.55rem; }
.footer__links a { color: var(--ink-soft); font-size:.94rem; transition:color .2s; }
.footer__links a:hover { color: var(--accent); }
.nap { font-size:.94rem; color:var(--ink-soft); line-height:1.8; }
.nap a { font-weight:600; }
.nap a:hover { color: var(--accent); }
.nap strong { color: var(--ink); }
.footer__bottom { display:flex; flex-wrap:wrap; gap:1rem; justify-content:space-between; align-items:center; padding: 1.6rem 0; margin-top: clamp(2.5rem,5vw,4rem); border-top:1px solid var(--line); color:var(--ink-mute); font-size:.85rem; }

/* ============================================================
   MOBILE STICKY CTA
   ============================================================ */
.mcta { display:none; }

/* ============================================================
   Reveal animations
   ============================================================ */
/* progressive enhancement: only hide reveal items when JS is active */
.js .reveal { opacity:0; transform: translateY(26px); transition: opacity .8s var(--ease-out), transform .8s var(--ease-out); }
.reveal.in { opacity:1; transform:none; }
.reveal[data-d="1"]{ transition-delay:.08s } .reveal[data-d="2"]{ transition-delay:.16s }
.reveal[data-d="3"]{ transition-delay:.24s } .reveal[data-d="4"]{ transition-delay:.32s }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity:1 !important; transform:none !important; transition:none; }
  .hero__media img { animation: none; transform: scale(1.05); }
  .scroll-cue .mouse::before { animation: none; }
}

/* ============================================================
   PAGE (subpage) hero + layout
   ============================================================ */
.page-hero { position:relative; min-height: clamp(46vh,52vh,60vh); display:flex; align-items:flex-end; overflow:hidden; color:#fff; padding-bottom: clamp(2rem,4vw,3.4rem); margin-top: 0; }
.page-hero__media { position:absolute; inset:0; z-index:0; }
.page-hero__media img { width:100%;height:100%;object-fit:cover; object-position:center 45%; transform:scale(1.04); }
.page-hero__scrim { position:absolute; inset:0; z-index:1; background: linear-gradient(180deg, rgba(13,17,22,.45) 0%, rgba(13,17,22,.2) 45%, rgba(13,17,22,.72) 100%); }
.page-hero__grid { position:absolute; inset: clamp(60px,8vw,100px) clamp(1rem,5vw,4rem) clamp(1rem,4vw,3rem); z-index:2; pointer-events:none; border:1.5px solid rgba(255,255,255,.28); border-radius:5px; }
.page-hero__grid::before{content:"";position:absolute;top:0;bottom:0;left:50%;width:1.5px;background:rgba(255,255,255,.22);}
[data-theme="dark"] .page-hero__grid{border-color:rgba(232,163,77,.3);} [data-theme="dark"] .page-hero__grid::before{background:rgba(232,163,77,.24);}
.page-hero__inner { position:relative; z-index:3; }
.page-hero h1 { font-family:var(--serif); font-weight:500; font-size: clamp(2.2rem,6vw,4.4rem); line-height:1; letter-spacing:-.015em; margin:.6rem 0 .7rem; max-width:18ch; text-shadow:0 2px 24px rgba(0,0,0,.35); }
.page-hero h1 em{ font-style:italic; color:var(--amber); }
.page-hero p { max-width:52ch; color:rgba(255,255,255,.9); }

.crumbs { display:flex; flex-wrap:wrap; gap:.4rem; font-size:.84rem; color:rgba(255,255,255,.78); }
.crumbs a:hover { color:#fff; }
.crumbs .sep { opacity:.6; }

.page-body { padding: clamp(3.5rem,7vw,6rem) 0; }
.page-layout { display:grid; grid-template-columns: 1fr 360px; gap: clamp(2rem,5vw,4rem); align-items:start; }
.prose h2 { font-family:var(--serif); font-weight:600; font-size: clamp(1.6rem,3.2vw,2.4rem); line-height:1.1; margin: 2.2rem 0 1rem; }
.prose h2:first-child { margin-top:0; }
.prose h3 { font-size:1.25rem; font-weight:700; margin:1.8rem 0 .6rem; }
.prose p { color: var(--ink-soft); margin-bottom: 1.1rem; }
.prose ul.bullets { display:grid; gap:.7rem; margin:1rem 0 1.6rem; }
.prose ul.bullets li { display:flex; gap:.7rem; align-items:flex-start; color:var(--ink-soft); }

.spec-grid { display:grid; grid-template-columns: repeat(auto-fit,minmax(180px,1fr)); gap:1rem; margin: 1.5rem 0 2rem; }
.spec { background: var(--surface); border:1px solid var(--line); border-radius:var(--radius); padding:1.3rem; box-shadow:var(--shadow-sm); }
.spec b { font-family:var(--serif); font-size:1.9rem; font-weight:600; color: var(--accent-2); display:block; line-height:1; }
.spec span { font-size:.85rem; color:var(--ink-mute); }

.feature-row { display:grid; grid-template-columns: repeat(auto-fit,minmax(220px,1fr)); gap:1.2rem; margin:1.6rem 0; }
.fcard { background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); padding:1.5rem; box-shadow:var(--shadow-sm); transition: transform .3s, box-shadow .3s; }
.fcard:hover { transform:translateY(-3px); box-shadow:var(--shadow-md); }
.fcard .usp__ic { margin-bottom:.9rem; }
.fcard h3 { font-size:1.08rem; }
.fcard p { font-size:.9rem; color:var(--ink-mute); margin-top:.3rem; }

.aside { position: sticky; top: calc(var(--nav-h) + 1.2rem); display:grid; gap:1.2rem; }
.aside-card { background: var(--surface); border:1px solid var(--line); border-radius:var(--radius-lg); padding: clamp(1.4rem,2.5vw,1.8rem); box-shadow:var(--shadow-md); position:relative; overflow:hidden; }
.aside-card--accent { background: linear-gradient(160deg, var(--steel), var(--steel-deep)); color:#fff; }
.aside-card--accent .muted{ color: rgba(255,255,255,.8);}
.aside-card h3 { font-family:var(--serif); font-size:1.4rem; font-weight:600; margin-bottom:.5rem; }
.aside-card p { font-size:.92rem; margin-bottom:1.1rem; }
.aside-card .tel-aside { display:flex; align-items:center; gap:.6rem; font-weight:800; font-size:1.15rem; margin:.4rem 0; }
.aside-card .tel-aside svg{width:20px;height:20px;color:var(--accent);}
[data-theme] .aside-card--accent .tel-aside svg{ color: var(--amber); }

/* FAQ */
.faq { display:grid; gap:.8rem; margin-top:1.5rem; }
.faq__item { background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; transition: box-shadow .3s; }
.faq__item[open] { box-shadow: var(--shadow-sm); }
.faq__q { padding:1.1rem 1.3rem; font-weight:700; cursor:pointer; display:flex; justify-content:space-between; align-items:center; gap:1rem; list-style:none; }
.faq__q::-webkit-details-marker { display:none; }
.faq__q::after { content:"+"; font-size:1.5rem; color:var(--accent); transition: transform .3s; line-height:1; }
.faq__item[open] .faq__q::after { transform: rotate(45deg); }
.faq__a { padding:0 1.3rem 1.2rem; color:var(--ink-soft); font-size:.95rem; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1080px) {
  .energy__grid, .trust__grid, .config__shell { grid-template-columns: 1fr; }
  .page-layout { grid-template-columns: 1fr; }
  .aside { position: static; grid-template-columns: 1fr 1fr; }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .proc__grid { grid-template-columns: repeat(2,1fr); row-gap: 2.5rem; }
  .proc__grid::before { display:none; }
}
@media (max-width: 900px) {
  .nav__menu, .nav .lang, .nav .cta-nav { display:none; }
  .burger { display:grid; }
  .offer__grid { grid-template-columns: repeat(2,1fr); grid-auto-rows: 210px; }
  .ocard, .ocard--feature, .ocard--tall { grid-column: span 1; grid-row: span 1; }
  .ocard--feature { grid-column: span 2; grid-row: span 1; }
  .gal__grid { grid-template-columns: repeat(2,1fr); }
  .usp__grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 620px) {
  body { font-size: 16px; }
  :root { --nav-h: 64px; }
  .hero { min-height: 92svh; }
  .hero__cta .btn { flex: 1 1 auto; }
  .offer__grid { grid-template-columns: 1fr; grid-auto-rows: 230px; }
  .ocard--feature { grid-column: span 1; }
  .gal__grid { grid-template-columns: 1fr 1fr; grid-auto-rows: 150px; }
  .gtile--w2 { grid-column: span 2; }
  .gtile--h2 { grid-row: span 1; }
  .usp__grid { grid-template-columns: 1fr; }
  .counters { grid-template-columns: 1fr 1fr; }
  .aside { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr; }
  .config__opts { grid-template-columns: 1fr 1fr; }
  /* mobile sticky CTA */
  .mcta {
    display:grid; grid-template-columns: 1fr 1.2fr; gap:.5rem; position:fixed; left:0; right:0; bottom:0; z-index:55;
    padding:.6rem .7rem calc(.6rem + env(safe-area-inset-bottom)); background: var(--nav-glass);
    backdrop-filter: blur(14px); border-top:1px solid var(--line); box-shadow: 0 -6px 20px rgba(0,0,0,.12);
  }
  .mcta .btn { padding:.85rem 1rem; font-size:.92rem; }
  body { padding-bottom: 70px; }
  .scroll-cue { display:none; }
}

/* mobile nav drawer */
.drawer { position: fixed; inset:0; z-index:80; visibility:hidden; }
.drawer.is-open { visibility:visible; }
.drawer__scrim { position:absolute; inset:0; background:rgba(8,11,15,.55); opacity:0; transition:opacity .35s; }
.drawer.is-open .drawer__scrim { opacity:1; }
.drawer__panel {
  position:absolute; top:0; right:0; bottom:0; width:min(86vw,360px); background:var(--bg);
  transform: translateX(100%); transition: transform .4s var(--ease); padding: 1.4rem; overflow-y:auto;
  box-shadow: var(--shadow-lg); display:flex; flex-direction:column; gap:.3rem;
}
.drawer.is-open .drawer__panel { transform: translateX(0); }
.drawer__head { display:flex; justify-content:space-between; align-items:center; margin-bottom:1rem; }
.drawer a.d-link { padding:.85rem .4rem; font-size:1.1rem; font-weight:700; border-bottom:1px solid var(--line-soft); }
.drawer a.d-link:hover { color: var(--accent); }
.drawer__foot { margin-top:auto; padding-top:1.2rem; display:grid; gap:.7rem; }
.drawer .lang { margin-top:1rem; }

/* ============================================================
   CONTACT FORM
   ============================================================ */
.contact__form { display:grid; gap:1rem; margin-top:1.4rem; max-width: 560px; }
.contact__form .field { display:grid; gap:.4rem; }
.contact__form label { font-weight:700; font-size:.9rem; color:var(--ink-soft); }
.contact__form input,
.contact__form select,
.contact__form textarea {
  font:inherit; color:var(--ink); background:var(--surface);
  border:1.5px solid var(--line); border-radius:var(--radius-sm);
  padding:.8rem .9rem; width:100%; transition:border-color .2s, box-shadow .2s;
}
.contact__form input:focus,
.contact__form select:focus,
.contact__form textarea:focus { border-color:var(--accent); box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 22%,transparent); outline:none; }
.contact__form textarea { resize:vertical; min-height:120px; }
.contact__form .check { display:flex; gap:.6rem; align-items:flex-start; font-weight:600; font-size:.9rem; color:var(--ink-soft); cursor:pointer; }
.contact__form .check input { width:auto; margin-top:.2rem; flex:none; accent-color:var(--accent); }
.contact__form .btn { justify-self:start; }
.form__note { font-size:.92rem; min-height:1.2em; margin-top:.2rem; }
.form__note.is-err { color:#c0392b; font-weight:600; }
[data-theme="dark"] .form__note.is-err { color:#ff8a7a; }
.form__note.is-ok { color:var(--accent-2); font-weight:600; }

/* skip link */
.skip { position:absolute; left:.5rem; top:.5rem; z-index:200; }
.skip:focus { position:fixed; width:auto; height:auto; clip:auto; padding:.7rem 1rem; background:var(--surface); color:var(--ink); border-radius:8px; box-shadow:var(--shadow-md); margin:0; }

/* utility */
.flex { display:flex; } .gap-1{gap:.6rem;} .gap-2{gap:1rem;}
.mt-1{margin-top:.6rem;} .mt-2{margin-top:1.2rem;} .mt-3{margin-top:2rem;}
.w-full{width:100%;}
.sr-only { position:absolute; width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0; }


/* ====== Nawigacja: trzymaj treść w gutterze (nie dotykaj rogów) — jak sekcje .wrap ====== */
.nav__inner{ width: min(100% - var(--gutter)*2, var(--maxw)) !important; margin-inline: auto !important; }

/* ====== Lista zalet: ptaszek OBOK tekstu (nie tylko w sekcji .energy) ====== */
ul.checks{ list-style:none; padding:0; margin:0; }
ul.checks li{ display:flex; gap:.7rem; align-items:center; }
ul.checks .check-ic{ margin-top:0; }

/* ====== Lightbox realizacji: wyśrodkuj zdjęcie na ekranie (nie lewy górny róg) ====== */
dialog.lightbox{ position:fixed; inset:0; width:100vw; height:100dvh; max-width:100vw; max-height:100dvh; margin:0; border:0; padding:clamp(1rem,4vw,3rem); background:rgba(8,11,15,.92); }
dialog.lightbox[open]{ display:flex !important; align-items:center; justify-content:center; }
dialog.lightbox:not([open]){ display:none; }
.lightbox__frame{ margin:auto; }

/* ====== Zdjęcia kafli/realizacji zawsze wyśrodkowane (nie lewy górny róg) ====== */
.gtile img, .ocard__img img, .energy__detail img, .ba__img img, .config__preview img, .frame img{ object-position:center !important; }

/* ====== Ochrona treści (PFL) — deterrenty kopiowania ====== */
body{ -webkit-user-select:none; -moz-user-select:none; -ms-user-select:none; user-select:none; -webkit-tap-highlight-color:transparent; }
input,textarea,select,[contenteditable]{ -webkit-user-select:text; -moz-user-select:text; -ms-user-select:text; user-select:text; }
img{ -webkit-user-drag:none; user-drag:none; }


/* ====== Fix 2: nav bez zawijania tekstu (przyciski na jednej linii) ====== */
.nav__link,.nav .cta-nav,.nav .btn{white-space:nowrap;}

/* ====== Fix 2b: lista zalet .bullets — ptaszek OBOK tekstu ====== */
ul.bullets{list-style:none;padding:0;margin:0;}
ul.bullets li{display:flex;gap:.7rem;align-items:center;}
ul.bullets .check-ic{margin-top:0;flex:none;}


/* ============================================================
   MOBILE FIX (telefon) — nachodzenie tekstu/menu/ramek + galeria
   ============================================================ */
@media (max-width: 760px){
  /* HERO: treść poniżej paska, nie pod menu */
  .hero{ min-height:auto !important; align-items:flex-start !important; padding-top: calc(var(--nav-h) + 1.4rem) !important; padding-bottom: 2rem !important; }
  /* PAGE-HERO: odstęp od paska + nie wciskaj treści za wysoko */
  .page-hero{ padding-top: calc(var(--nav-h) + 1rem) !important; }
  /* Ukryj dekoracyjne ramki szprosów (nachodzą na tekst na wąskim ekranie) */
  .hero__grid, .page-hero__grid, .ctaband__grid, .raty-card__grid{ display:none !important; }
  /* Galeria realizacji: 1 kolumna — bez pustych miejsc */
  .gal__grid{ grid-template-columns:1fr !important; grid-auto-rows:230px !important; grid-auto-flow:row !important; }
  .gtile--w2{ grid-column:auto !important; }
  .gtile--h2{ grid-row:auto !important; }
  /* Karty oferty: opis bez brzydkiego ucięcia */
  .ocard__body p{ display:-webkit-box; -webkit-line-clamp:3; -webkit-box-orient:vertical; overflow:hidden; }
}