/* ---------- podstawy ---------- */
*, *::before, *::after { box-sizing: border-box; }
:root {
  --ink:        #14171c;
  --ink-soft:   #3b3f46;
  --ink-mute:   #5c6067;
  --ink-faint:  #9a938a;
  --paper:      #f4f3f1;
  --white:      #fff;
  --line:       #e6e2dc;
  --line-warm:  #dedad4;
  --dark:       #0e1013;
  --dark-2:     #1a1d22;
  --dark-3:     #171a1f;
  --accent:     #e0761f;
  --accent-hi:  #f08c30;
  --accent-ink: #b4531a;
  --max:        1320px;
  --pad:        clamp(20px, 3vw, 32px);
  --sec-pad:    clamp(64px, 8vw, 104px);
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { margin: 0; font-family: 'Archivo', system-ui, sans-serif; }
p { margin: 0; }
img { display: block; max-width: 100%; }
a { color: var(--accent-ink); text-decoration: none; }
a:hover { color: var(--ink); }
button { font: inherit; }
::selection { background: var(--accent); color: #fff; }

.wrap { max-width: var(--max); margin: 0 auto; }
.mono { font-family: 'IBM Plex Mono', monospace; }
.kicker {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px; letter-spacing: .2em; text-transform: uppercase;
  color: var(--ink-faint);
}
.kicker--accent { color: var(--accent); }
.section { padding: var(--sec-pad) var(--pad); }
.section--paper { background: var(--paper); }
.section--white { background: var(--white); border-top: 1px solid var(--line); }
.h2 {
  margin-top: 20px;
  font-size: clamp(30px, 3.2vw, 42px);
  line-height: 1.08; font-weight: 700; letter-spacing: -.022em;
  color: var(--ink); text-wrap: balance;
}
.h2--big { font-size: clamp(32px, 3.8vw, 50px); line-height: 1.04; letter-spacing: -.026em; max-width: 26ch; }
.h2--narrow { max-width: 22ch; }
.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr));
  gap: clamp(32px, 4vw, 64px);
}
.split--wide { gap: clamp(40px, 5vw, 72px); align-items: start; }
.split--end { align-items: end; }

/* ---------- nagłówek ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(14, 16, 19, .96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}
.site-header__inner {
  max-width: var(--max); margin: 0 auto; padding: 0 var(--pad);
  min-height: 76px; display: flex; align-items: center;
  gap: clamp(16px, 2vw, 26px); flex-wrap: wrap;
}
.logo { display: flex; align-items: center; }
.logo img { height: 55px; width: auto; }
.nav { display: flex; gap: clamp(12px, 1.4vw, 21px); margin-left: auto; align-items: center; flex-wrap: wrap; }
.nav a {
  font-size: 13px; font-weight: 500; letter-spacing: .05em; text-transform: uppercase;
  color: rgba(255, 255, 255, .72);
}
.nav a:hover { color: #fff; }
.nav a.is-primary { color: var(--accent); font-weight: 600; }
.nav a.is-primary:hover { color: #f3a765; }
.btn {
  display: inline-block; border: none; cursor: pointer;
  font-family: inherit; font-weight: 600; font-size: 15px;
  padding: 16px 30px; background: var(--accent); color: var(--dark);
}
.btn:hover { background: var(--accent-hi); color: var(--dark); }
.btn--ghost { background: transparent; color: #fff; border: 1px solid rgba(255, 255, 255, .3); }
.btn--ghost:hover { background: transparent; border-color: #fff; color: #fff; }
.btn--nav { padding: 11px 15px; font-size: 12.5px; letter-spacing: .06em; text-transform: uppercase; }
.lang { display: flex; gap: 2px; padding-left: clamp(10px, 1.2vw, 14px); border-left: 1px solid rgba(255, 255, 255, .14); }
.lang > a, .lang > button, .lang__toggle {
  background: transparent; border: none; cursor: pointer;
  font-family: 'IBM Plex Mono', monospace; font-size: 12.5px; letter-spacing: .08em;
  padding: 7px 9px; color: rgba(255, 255, 255, .6);
}
.lang > a.is-active, .lang > button.is-active, .lang__toggle.is-active { background: var(--accent); color: var(--dark); font-weight: 600; }
.lang__more { position: relative; display: flex; }
.lang__toggle { line-height: 1; }
.lang__panel {
  position: absolute; top: calc(100% + 12px); right: 0; z-index: 60;
  min-width: 200px; max-height: min(62vh, 460px); overflow-y: auto;
  background: #14171c; border: 1px solid rgba(255, 255, 255, .16);
  padding: 6px; box-shadow: 0 18px 44px rgba(0, 0, 0, .5);
  display: grid; gap: 1px;
}
.lang__panel[hidden] { display: none; }
.lang__panel a, .lang__panel span {
  background: transparent; border: none; cursor: pointer; text-align: left;
  display: block; padding: 9px 12px; font-family: inherit; font-size: 13.5px;
  color: rgba(255, 255, 255, .82);
}
.lang__panel a:hover { background: rgba(255, 255, 255, .08); color: #fff; }
.lang__panel a.is-active { background: var(--accent); color: var(--dark); font-weight: 600; }
.lang__panel span { color: rgba(255, 255, 255, .3); cursor: default; }

/* ---------- hero / slider ---------- */
.hero {
  position: relative; background: var(--dark); color: #fff; overflow: hidden;
  min-height: 640px; display: flex; flex-direction: column;
}
/* tło slajdu 1 — zdjęcie; pozostałe slajdy dostają tło z tablicy STRIPES w JS */
.hero__stripes {
  position: absolute; inset: 0;
  background: url(/img/hero_formy_do_styropianu.webp) center / cover no-repeat;
  transition: background 500ms;
}
.hero__veil {
  position: absolute; inset: 0;
  background: linear-gradient(100deg, #0e1013 4%, rgba(14, 16, 19, .9) 46%, rgba(14, 16, 19, .5) 100%);
}
/* podmień .hero__stripes na <img class="hero__photo"> po dostarczeniu zdjęć (2560×1440) */
.hero__photo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero__body {
  position: relative; max-width: var(--max); width: 100%; margin: 0 auto;
  padding: clamp(72px, 9vh, 120px) var(--pad) 40px;
  flex: 1; display: flex; flex-direction: column; justify-content: center;
}
.slide { display: none; }
.slide.is-active { display: block; animation: heroIn 520ms ease both; }
@keyframes heroIn { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.slide__kicker { display: flex; align-items: center; gap: 14px; margin-bottom: 26px; }
.slide__rule { width: 34px; height: 1px; background: var(--accent); }
.slide__kicker span:last-child {
  font-family: 'IBM Plex Mono', monospace; font-size: 12.5px;
  letter-spacing: .2em; text-transform: uppercase; color: var(--accent);
}
/* Slajd 1 niesie h1 strony, slajdy 2-4 mają h2 — wyglądają tak samo,
   różnią się tylko rangą w strukturze dokumentu. */
.slide h1, .slide h2 {
  font-size: clamp(38px, 5vw, 68px); line-height: 1.02; font-weight: 700;
  letter-spacing: -.028em; max-width: 19ch; text-wrap: balance;
}
.slide__lead {
  margin-top: 26px; max-width: 58ch;
  font-size: clamp(16px, 1.3vw, 19px); line-height: 1.6;
  color: rgba(255, 255, 255, .74);
}
.slide__cta { display: flex; gap: 12px; margin-top: 36px; flex-wrap: wrap; }
.hero__controls {
  position: relative; max-width: var(--max); width: 100%; margin: 0 auto;
  padding: 0 var(--pad) 30px; display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
}
.dots { display: flex; gap: 10px; }
.dots button {
  background: transparent; border: 1px solid rgba(255, 255, 255, .24);
  color: rgba(255, 255, 255, .55); padding: 8px 12px; cursor: pointer;
  font-family: 'IBM Plex Mono', monospace; font-size: 12px; letter-spacing: .08em;
}
.dots button.is-active { background: var(--accent); border-color: var(--accent); color: var(--dark); }
.arrows { display: flex; gap: 8px; margin-left: auto; }
.arrows button {
  width: 40px; height: 40px; cursor: pointer; font-size: 16px;
  background: transparent; border: 1px solid rgba(255, 255, 255, .28); color: #fff;
}
.arrows button:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- o firmie ---------- */
/* naglowek nad tekstem, zdjecie w prawej kolumnie rowno z pierwszym akapitem */
.figrow { display: grid; gap: 26px; }
.figrow__figure { margin: 0; }
.figrow__figure img { width: 100%; height: auto; border-radius: 10px; }
@media (min-width: 900px) {
  .figrow {
    grid-template-columns: 1fr 1fr;
    column-gap: clamp(40px, 5vw, 72px);
    align-items: start;
  }
  .figrow__head   { grid-column: 1; grid-row: 1; }
  .figrow__text   { grid-column: 1; grid-row: 2; }
  .figrow__figure { grid-column: 2; grid-row: 2; }
}
.prose { display: grid; gap: 18px; }
.prose p:first-child { font-size: 18.5px; line-height: 1.62; color: var(--ink-soft); }
.prose p { font-size: 17px; line-height: 1.62; color: var(--ink-mute); }
.pillars {
  max-width: var(--max); margin: clamp(40px, 5vw, 64px) auto 0;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr));
  gap: 1px; background: var(--line-warm); border: 1px solid var(--line-warm);
}
.pillar { background: var(--paper); padding: 30px 28px 34px; }
.pillar__tag {
  font-family: 'IBM Plex Mono', monospace; font-size: 11.5px;
  letter-spacing: .14em; color: var(--accent);
}
.pillar__title {
  margin-top: 12px; font-family: 'Archivo', sans-serif;
  font-size: 20px; font-weight: 700; letter-spacing: -.014em; color: var(--ink);
}
.pillar p { margin-top: 10px; font-size: 15.5px; line-height: 1.58; color: #63666d; }

/* ---------- formy EPS/EPP ---------- */
.moulds__lead { font-size: 19px; line-height: 1.6; color: var(--ink-soft); font-weight: 500; }
.sectors {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
  gap: 24px; margin-top: clamp(40px, 5vw, 64px);
}
.sector { border: 1px solid var(--line); display: flex; flex-direction: column; background: var(--white); }
/* Zdjęcia kafelków: 600×400 (3:2). Wszystkie cztery muszą mieć tę samą
   proporcję, bo stoją w jednym rzędzie — inaczej karty rozjadą się na wysokość.
   height:auto jest konieczne: bez niego atrybut height="400" ustawia sztywną
   wysokość i aspect-ratio zostaje zignorowane. */
.sector__figure {
  display: block; width: 100%; height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover; object-position: center;
  background-color: var(--line);
  border-bottom: 1px solid var(--line);
}
.sector__text { padding: 26px 24px 30px; display: flex; flex-direction: column; gap: 10px; }
.sector__tag {
  font-family: 'IBM Plex Mono', monospace; font-size: 11px;
  letter-spacing: .16em; text-transform: uppercase; color: var(--accent);
}
.sector h3 { font-size: 20px; line-height: 1.22; font-weight: 700; letter-spacing: -.014em; }
.sector p { font-size: 15px; line-height: 1.6; color: var(--ink-mute); }

/* ---------- możliwości ---------- */
.services {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
  gap: 14px; margin-top: clamp(36px, 4vw, 56px);
}
.service {
  background: var(--paper); border: 1px solid var(--line-warm);
  padding: 34px 30px 38px; display: flex; flex-direction: column; gap: 12px;
  transition: background 160ms;
}
.service:hover { background: #fbfaf8; }
.service__n { font-family: 'IBM Plex Mono', monospace; font-size: 12.5px; letter-spacing: .08em; color: var(--accent); }
.service h3 { font-size: 21px; line-height: 1.2; font-weight: 700; letter-spacing: -.015em; }
.service p { font-size: 15.5px; line-height: 1.6; color: var(--ink-mute); }
.service--lead {
  grid-column: 1 / -1; background: var(--ink); border-color: var(--ink); color: #fff;
  padding: clamp(32px, 4vw, 48px);
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
  gap: clamp(24px, 3vw, 48px); align-items: center;
}
.service--lead:hover { background: var(--ink); }
.service--lead h3 { margin-top: 14px; font-size: clamp(26px, 2.6vw, 34px); line-height: 1.1; letter-spacing: -.02em; }
.service--lead p { font-size: 17px; line-height: 1.62; color: rgba(255, 255, 255, .76); }

/* ---------- proces ---------- */
.steps {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr));
  gap: 28px; margin-top: clamp(40px, 5vw, 60px);
}
.step { border-top: 2px solid var(--ink); padding-top: 20px; }
.step__n { font-family: 'IBM Plex Mono', monospace; font-size: 12.5px; letter-spacing: .12em; color: var(--accent); }
.step h3 { margin-top: 12px; font-size: 19px; line-height: 1.25; font-weight: 700; letter-spacing: -.012em; }
.step p { margin-top: 10px; font-size: 15px; line-height: 1.58; color: #63666d; }

/* ---------- park maszynowy ---------- */

/* ---------- realizacje ---------- */
.works {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 14px; margin-top: 32px;
}
@media (max-width: 820px) { .works { grid-template-columns: repeat(2, 1fr); } }
.work {
  width: 100%; height: auto; aspect-ratio: 1 / 1;
  object-fit: cover; object-position: center;
  background-color: var(--line); cursor: pointer;
  transition: opacity 160ms;
}
.work:hover { opacity: .82; }

/* ---------- lightbox ---------- */
.lb {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(8, 9, 11, .95);
  display: flex; align-items: center; justify-content: center;
  padding: clamp(52px, 6vw, 80px) clamp(16px, 8vw, 96px);
}
.lb[hidden] { display: none; }
.lb__img { max-width: 100%; max-height: 100%; width: auto; height: auto; object-fit: contain; }
.lb__close, .lb__nav {
  position: absolute; background: transparent; cursor: pointer;
  border: 1px solid rgba(255, 255, 255, .28); color: #fff; line-height: 1;
}
.lb__close:hover, .lb__nav:hover { border-color: var(--accent); color: var(--accent); }
.lb__close { top: 18px; right: 18px; width: 44px; height: 44px; font-size: 24px; }
.lb__nav { top: 50%; transform: translateY(-50%); width: 46px; height: 66px; font-size: 26px; }
.lb__nav--prev { left: 14px; }
.lb__nav--next { right: 14px; }
.lb__count {
  position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%);
  font-family: 'IBM Plex Mono', monospace; font-size: 12.5px;
  letter-spacing: .1em; color: rgba(255, 255, 255, .55);
}
body.is-locked { overflow: hidden; }

/* ---------- kontakt ---------- */
.contact { background: var(--dark); color: #fff; padding: var(--sec-pad) var(--pad); }
.contact__inner {
  max-width: var(--max); margin: 0 auto;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(330px, 100%), 1fr));
  gap: clamp(40px, 5vw, 72px); align-items: start;
}
.contact h2 {
  margin-top: 20px; font-size: clamp(32px, 3.4vw, 44px); line-height: 1.06;
  font-weight: 700; letter-spacing: -.024em; max-width: 20ch;
}
.contact__body { margin-top: 22px; max-width: 46ch; font-size: 17.5px; line-height: 1.6; color: rgba(255, 255, 255, .68); }
.contact__list { margin: 38px 0 0; border-top: 1px solid rgba(255, 255, 255, .14); }
.contact__row {
  display: grid; grid-template-columns: minmax(120px, max-content) minmax(0, 1fr);
  gap: 20px; padding: 18px 0; border-bottom: 1px solid rgba(255, 255, 255, .14);
}
.contact__row dt {
  font-family: 'IBM Plex Mono', monospace; font-size: 12.5px;
  letter-spacing: .1em; text-transform: uppercase; color: rgba(255, 255, 255, .45);
}
.contact__row:last-child { border-bottom: none; }
.contact__row dd { margin: 0; }
.contact__row a { font-size: 16.5px; color: #fff; font-weight: 500; }
.contact__row a:hover { color: var(--accent); }

.owner { margin-top: 30px; }
.owner__note {
  font-size: 15px; line-height: 1.55; color: rgba(255, 255, 255, .62);
}
.owner__name {
  margin-top: 18px; font-family: 'Archivo', sans-serif;
  font-size: 17px; font-weight: 700; letter-spacing: -.01em; color: #fff;
}
.owner__addr { margin-top: 6px; font-style: normal; font-size: 15.5px; line-height: 1.5; color: rgba(255, 255, 255, .62); }
.owner__meta {
  margin: 20px 0 0; display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(150px, 100%), 1fr)); gap: 14px 24px;
}
.owner__meta dt {
  font-family: 'IBM Plex Mono', monospace; font-size: 11px;
  letter-spacing: .1em; text-transform: uppercase; color: rgba(255, 255, 255, .4);
}
.owner__meta dd { margin: 4px 0 0; font-size: 15px; color: rgba(255, 255, 255, .82); }
.owner__meta dd a { color: rgba(255, 255, 255, .82); }
.owner__meta dd a:hover { color: var(--accent); }

.form { background: var(--dark-3); border: 1px solid rgba(255, 255, 255, .1); padding: clamp(24px, 3vw, 40px); }
.form h3 { font-size: 22px; font-weight: 700; letter-spacing: -.014em; }
.form__lead { margin-top: 10px; font-size: 14.5px; line-height: 1.55; color: rgba(255, 255, 255, .5); }
.form__row {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr));
  gap: 14px; margin-top: 26px;
}
.form__row--selects { grid-template-columns: repeat(auto-fit, minmax(min(180px, 100%), 1fr)); margin-top: 14px; }
.form input, .form select, .form textarea {
  width: 100%; min-width: 0;
  background: var(--dark); border: 1px solid rgba(255, 255, 255, .16); color: #fff;
  padding: 14px 15px; font-family: inherit; font-size: 14.5px; outline: none;
}
.form select { padding: 13px 14px; }
.form textarea { margin-top: 14px; resize: vertical; }
.form input:focus, .form select:focus, .form textarea:focus { border-color: var(--accent); }
.form label { display: flex; flex-direction: column; gap: 7px; min-width: 0; }
.form label span {
  font-family: 'IBM Plex Mono', monospace; font-size: 11px;
  letter-spacing: .12em; text-transform: uppercase; color: rgba(255, 255, 255, .42);
}
.form__file {
  margin-top: 14px; border: 1px dashed rgba(255, 255, 255, .24); padding: 20px;
  display: flex; flex-direction: column; gap: 6px;
}
.form__file strong { font-size: 14.5px; font-weight: 500; color: #fff; }
.form__file em {
  font-style: normal; font-family: 'IBM Plex Mono', monospace;
  font-size: 11.5px; color: rgba(255, 255, 255, .4);
}
.form__send {
  width: 100%; margin-top: 18px; padding: 17px 24px;
  letter-spacing: .04em; text-transform: uppercase;
}

/* ---------- stopka ---------- */
.site-footer {
  background: var(--dark); border-top: 1px solid rgba(255, 255, 255, .1);
  padding: 32px var(--pad);
}
.site-footer__inner {
  max-width: var(--max); margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center;
  gap: 20px; flex-wrap: wrap;
}
.site-footer__logo { height: 38px; width: auto; }
.site-footer__note { font-family: 'IBM Plex Mono', monospace; font-size: 12.5px; color: rgba(255, 255, 255, .4); }

/* ---------- blog ---------- */
.blog-head { padding-bottom: clamp(40px, 5vw, 64px); }
.blog-head h1 { margin-top: 20px; }
.blog-lead {
  margin-top: 24px; max-width: 62ch;
  font-size: 18px; line-height: 1.62; color: var(--ink-soft);
}
.crumbs {
  display: flex; gap: 10px; flex-wrap: wrap; align-items: center;
  font-family: 'IBM Plex Mono', monospace; font-size: 12px;
  letter-spacing: .12em; text-transform: uppercase; color: var(--ink-faint);
}
.crumbs a { color: var(--accent-ink); }
.crumbs a:hover { color: var(--ink); }

.clusters { display: grid; gap: 1px; background: var(--line-warm); border: 1px solid var(--line-warm); }
.cluster {
  background: var(--white); padding: clamp(26px, 3vw, 38px) clamp(24px, 3vw, 40px);
  display: grid; gap: 10px;
}
.cluster:hover { background: #fbfaf8; }
.cluster__n { font-family: 'IBM Plex Mono', monospace; font-size: 12.5px; letter-spacing: .08em; color: var(--accent); }
.cluster__title { font-size: clamp(22px, 2.2vw, 28px); line-height: 1.15; font-weight: 700; letter-spacing: -.018em; }
.cluster__title a { color: var(--ink); }
.cluster__title a:hover { color: var(--accent-ink); }
.cluster__lead { max-width: 74ch; font-size: 16px; line-height: 1.6; color: var(--ink-mute); }
.cluster__meta {
  font-family: 'IBM Plex Mono', monospace; font-size: 12px;
  letter-spacing: .1em; text-transform: uppercase; color: var(--ink-faint);
}

.posts { list-style: none; margin: 0; padding: 0; display: grid; gap: 1px; background: var(--line); }
.post {
  background: var(--white); padding: 18px clamp(16px, 2vw, 24px);
  display: grid; grid-template-columns: 34px minmax(0, 1fr) auto; gap: 16px; align-items: baseline;
}
.post:hover { background: #fbfaf8; }
.post__n { font-family: 'IBM Plex Mono', monospace; font-size: 12px; color: var(--ink-faint); }
.post__title { font-size: 16.5px; line-height: 1.45; color: var(--ink); font-weight: 500; }
a.post__title:hover { color: var(--accent-ink); }
.post--soon .post__title { color: #8f8880; font-weight: 400; }
.post__tag {
  font-family: 'IBM Plex Mono', monospace; font-size: 10.5px;
  letter-spacing: .12em; text-transform: uppercase; color: var(--ink-faint);
  border: 1px solid var(--line-warm); padding: 3px 8px; white-space: nowrap;
}
.blog-empty { font-size: 17px; line-height: 1.6; color: var(--ink-mute); }

.article { max-width: 78ch; }
.article__title {
  margin-top: 22px; font-family: 'Archivo', sans-serif;
  font-size: clamp(30px, 3.4vw, 44px); line-height: 1.08;
  font-weight: 700; letter-spacing: -.024em; text-wrap: balance;
}
.article__body { margin-top: 32px; font-size: 17.5px; line-height: 1.7; color: var(--ink-soft); }
.article__body > * + * { margin-top: 20px; }
.article__body h2 { margin-top: 40px; font-size: 26px; line-height: 1.2; letter-spacing: -.016em; color: var(--ink); }
.article__body h3 { margin-top: 30px; font-size: 20px; line-height: 1.25; color: var(--ink); }
.article__body ul, .article__body ol { padding-left: 22px; }
.article__body li + li { margin-top: 8px; }
.article__body img { border-radius: 10px; }
.article__back { margin-top: 44px; padding-top: 22px; border-top: 1px solid var(--line); }
.article__back a { font-family: 'IBM Plex Mono', monospace; font-size: 13px; letter-spacing: .06em; text-transform: uppercase; }

.contact-strip { background: var(--dark); color: #fff; }
.contact-strip .h2 { color: #fff; }
.contact-strip p { margin-top: 20px; max-width: 54ch; font-size: 17px; line-height: 1.6; color: rgba(255, 255, 255, .7); }
.contact-strip .btn { margin-top: 30px; }

/* nagłówek bloga na tle rysunku technicznego formy
   Rysunek jest tu znakiem wodnym — ma nadawać charakter, a nie konkurować
   z tekstem, stąd niskie krycie i mnożenie zlewające biel z kolorem sekcji. */
.blog-head {
  position: relative;
  overflow: hidden;
  min-height: 380px;
  display: flex;
  align-items: center;
  background: var(--paper);
}
.blog-head::before {
  content: "";
  position: absolute; inset: -8% 0;
  background: url(/img/forma_blog.webp) center center / auto 165% no-repeat;
  opacity: .2;
  mix-blend-mode: multiply;
}
.blog-head::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(100deg,
    var(--paper) 6%,
    rgba(244, 243, 241, .55) 38%,
    rgba(244, 243, 241, 0) 68%);
}
.blog-head > .wrap { position: relative; z-index: 1; width: 100%; }

@media (max-width: 900px) {
  .blog-head { min-height: 0; }
  .blog-head::before { inset: 0; background-size: auto 120%; opacity: .12; }
  .blog-head::after {
    background: linear-gradient(180deg, rgba(244, 243, 241, .7) 0%, rgba(244, 243, 241, .35) 100%);
  }
}

/* ---------- formularz: komunikaty, pułapka na boty, lista plików ---------- */
.form__msg {
  margin-top: 14px; padding: 12px 14px;
  font-size: 14.5px; line-height: 1.5;
  border-left: 3px solid;
}
.form__msg--ok  { border-color: #4caf7d; background: rgba(76, 175, 125, .12); color: #cdebda; }
.form__msg--err { border-color: var(--accent); background: rgba(224, 118, 31, .12); color: #f3cba6; }

/* pole-przynęta: niewidoczne dla ludzi, wypełniane przez boty */
.pulapka { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form__files {
  display: block; margin-top: 8px;
  font-family: 'IBM Plex Mono', monospace; font-size: 11.5px;
  line-height: 1.5; color: var(--accent); word-break: break-all;
}

/* odnośnik „Ustawienia cookies" w stopce */
.site-footer__link {
  font-family: 'IBM Plex Mono', monospace; font-size: 12.5px;
  color: rgba(255, 255, 255, .4);
}
.site-footer__link:hover { color: var(--accent); }