:root {
  color-scheme: dark;

  --bg:               #0a0b0d;
  --bg-raised:        #0e1013;
  --surface:          #141619;
  --surface-high:     #1b1e22;
  --surface-highest:  #24272c;
  --surface-lowest:   #000000;

  --border:           rgba(255, 255, 255, 0.09);
  --border-strong:    rgba(255, 255, 255, 0.20);
  --border-hairline:  rgba(255, 255, 255, 0.14);

  --fg:               #ffffff;
  --fg-muted:         #ffffff;
  --fg-faint:         #666b71;

  --accent:           #35d6a6;
  --accent-strong:    #4ff0bc;
  --accent-dim:       rgba(53, 214, 166, 0.12);
  --accent-border:    rgba(53, 214, 166, 0.32);
  --on-accent:        #032019;

  --font-sans: "Inter", ui-sans-serif, system-ui, sans-serif;
  --font-head: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --r-sm: 2px;
  --r-md: 4px;

  --container-max: 80rem;
  --container-max-narrow: 62rem;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background-color: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
html.has-mobile-menu-open, body.has-mobile-menu-open { overflow: hidden; height: 100%; }
h1, h2, h3, h4, p, ul, figure { margin: 0; padding: 0; }
ul { list-style: none; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-strong); }
img, video { max-width: 100%; display: block; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
svg { display: block; }
iframe { display: block; border: 0; }

img, video { -webkit-user-drag: none; user-select: none; -webkit-user-select: none; }

::selection { background-color: rgba(53, 214, 166, 0.25); color: var(--fg); }

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(154, 160, 167, 0.35); border-radius: 0; }
::-webkit-scrollbar-thumb:hover { background: rgba(154, 160, 167, 0.55); }

.container { max-width: var(--container-max); margin-inline: auto; padding-inline: 1.5rem; }
.container--narrow { max-width: var(--container-max-narrow); }
@media (min-width: 1024px) { .container { padding-inline: 2.5rem; } }

.text-primary { color: var(--accent); }

/* ---------- shared type / utility ---------- */

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
}
.eyebrow::before {
  content: "";
  width: 1.5rem;
  height: 1px;
  background: var(--accent);
  display: block;
}
.eyebrow--center { justify-content: center; }

.section-title {
  font-family: var(--font-head);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--fg);
  font-size: 2.25rem;
  line-height: 1.1;
}
.section-title--muted { color: var(--fg-muted); }
.section-title--center { text-align: center; }
@media (min-width: 640px) { .section-title--center { font-size: 2.75rem; } }
@media (min-width: 1024px) { .section-title--center { font-size: 3.25rem; } }

.section-lead { color: var(--fg-muted); font-size: 1.0625rem; font-weight: 300; }
.section-lead--center { max-width: 40rem; margin-inline: auto; margin-top: 1.25rem; }
.section-lead strong, .contact__lead strong { color: var(--accent); font-weight: 600; }

.services__hint { display: flex; align-items: center; gap: 0.5rem; margin-top: 1rem; font-size: 0.8125rem; color: var(--fg-muted); }
.services__hint svg { width: 16px; height: 16px; flex-shrink: 0; color: var(--accent); }

.accent-bar { height: 2px; width: 4rem; background-color: var(--accent); margin: 1.5rem 0; }

.dot { display: inline-block; width: 5px; height: 5px; background-color: var(--accent); flex-shrink: 0; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  padding: 1rem 2rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: var(--r-sm);
  border: 1px solid transparent;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.btn--primary { background-color: var(--accent); color: var(--on-accent); }
.btn--primary:hover { background-color: var(--accent-strong); color: var(--on-accent); }
.btn--outline { border-color: var(--border-strong); color: var(--fg); }
.btn--outline:hover { border-color: var(--accent); color: var(--accent); }
.btn svg { width: 1.125rem; height: 1.125rem; }

.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.6rem;
  background-color: var(--surface-lowest);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-sm);
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--accent);
}

/* ---------- reveal animations ---------- */

.reveal, .reveal-x-left {
  opacity: 0;
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
  transition-delay: var(--delay, 0s);
}
.reveal { transform: translateY(28px); }
.reveal-x-left { transform: translateX(-28px); }
.reveal.in-view, .reveal-x-left.in-view { opacity: 1; transform: translate(0, 0); }

.hero-anim {
  opacity: 0;
  transform: translateY(20px);
  animation: hero-in 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  animation-delay: var(--delay, 0s);
}
@keyframes hero-in { to { opacity: 1; transform: translateY(0); } }

@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-x-left, .hero-anim, .hero__stat-inner {
    animation: none !important; transition: none !important; opacity: 1 !important; transform: none !important;
  }
}

/* ---------- header ---------- */

.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50; width: 100%;
  transition: background-color 0.4s ease, border-color 0.4s ease, backdrop-filter 0.4s ease;
  background-color: transparent;
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background-color: rgba(10, 11, 13, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: var(--border-hairline);
}

.site-header__inner {
  display: flex; justify-content: space-between; align-items: center;
  max-width: var(--container-max); margin-inline: auto; padding-inline: 1.5rem; height: 4.75rem;
}
@media (min-width: 1024px) { .site-header__inner { padding-inline: 2.5rem; } }

.site-header__logo { display: flex; align-items: center; gap: 0.75rem; }
.site-header__logo img { height: 1.75rem; width: auto; }

.site-header__nav { display: none; align-items: center; gap: 2.25rem; }
.site-header__link {
  font-family: var(--font-head); font-size: 0.8125rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.04em; color: var(--fg);
  transition: color 0.2s ease;
}
.site-header__link:hover { color: var(--accent); }
.site-header__cta { margin-left: 0.5rem; padding: 0.625rem 1.5rem; letter-spacing: 0.08em; }

@media (min-width: 768px) { .site-header__nav { display: flex; } }

.site-header__burger {
  position: relative; z-index: 50; display: flex; height: 2.5rem; width: 2.5rem;
  align-items: center; justify-content: center; color: var(--fg);
}
.site-header__burger-line {
  position: absolute; display: block; width: 1.375rem; height: 2px;
  background-color: currentColor; border-radius: 1px; transform-origin: center;
  transition: transform 0.3s cubic-bezier(0.5, 0, 0.2, 1), opacity 0.3s ease;
}
.site-header__burger-line:nth-child(1) { transform: translateY(-6px); }
.site-header__burger-line:nth-child(2) { transform: translateY(0); }
.site-header__burger-line:nth-child(3) { transform: translateY(6px); }
.site-header__burger.is-open .site-header__burger-line:nth-child(1) { transform: translateY(0) rotate(45deg); }
.site-header__burger.is-open .site-header__burger-line:nth-child(2) { transform: scaleX(0); opacity: 0; }
.site-header__burger.is-open .site-header__burger-line:nth-child(3) { transform: translateY(0) rotate(-45deg); }

@media (min-width: 768px) { .site-header__burger { display: none; } }

.site-header__mobile {
  position: absolute; inset-inline: 0; top: 0; z-index: 40;
  max-height: 100vh; max-height: 100dvh; overflow-y: auto; -webkit-overflow-scrolling: touch;
  background-color: rgba(10, 11, 13, 0.97);
  backdrop-filter: blur(28px); -webkit-backdrop-filter: blur(28px);
  box-shadow: 0 20px 40px -12px rgba(0,0,0,0.6);
  border-bottom: 1px solid var(--border-hairline);
  opacity: 0; transform: translateY(-16px); pointer-events: none;
  transition: opacity 0.25s ease-out, transform 0.25s ease-out;
}
.site-header__mobile.is-open { opacity: 1; transform: translateY(0); pointer-events: auto; }
@media (min-width: 768px) { .site-header__mobile { display: none; } }

.site-header__mobile-inner { display: flex; flex-direction: column; gap: 0.375rem; padding: 6rem 1.5rem 2rem; }
.site-header__mobile-link {
  border-radius: var(--r-sm); border: 1px solid transparent; padding: 0.875rem 1rem;
  font-family: var(--font-head); font-size: 1.0625rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.02em; color: var(--fg);
  transition: background-color 0.2s ease, border-color 0.2s ease;
}
.site-header__mobile-link:hover { background-color: var(--surface-high); border-color: var(--border); }

.site-header__mobile-calls { margin-top: 1rem; display: flex; flex-direction: column; gap: 0.5rem; }
.site-header__mobile-calls-label {
  padding-inline: 1rem; font-family: var(--font-mono); font-size: 0.6875rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.16em; color: var(--accent);
}
.site-header__mobile-call {
  display: flex; align-items: center; gap: 0.75rem; border-radius: var(--r-sm);
  background-color: var(--accent-dim); border: 1px solid var(--accent-border);
  padding: 0.75rem 1rem; font-family: var(--font-head); font-size: 0.9375rem; font-weight: 700; color: var(--fg);
  transition: background-color 0.2s ease;
}
.site-header__mobile-call:hover { background-color: rgba(53, 214, 166, 0.2); }
.site-header__mobile-call svg { height: 1.125rem; width: 1.125rem; flex-shrink: 0; color: var(--accent); }

/* ---------- hero ---------- */

.hero {
  position: relative; min-height: 100svh; display: flex; align-items: center; overflow: hidden;
  background-color: var(--bg);
}
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background-image:
    repeating-linear-gradient(to right, rgba(255,255,255,0.035) 0 1px, transparent 1px 80px),
    repeating-linear-gradient(to bottom, rgba(255,255,255,0.035) 0 1px, transparent 1px 80px);
}
@media (min-width: 768px) { .hero { min-height: max(900px, 100svh); } }
.hero__bg-wrap { position: absolute; inset: 0; z-index: 0; }
.hero__bg-image {
  width: 100%; height: 100%;
  background-image: url('../images/engine.webp');
  background-size: cover; background-position: center;
  opacity: 0.32; filter: grayscale(1) contrast(1.1);
  transition: filter 1s ease, opacity 1s ease;
}
.hero__bg-image { animation: hero-blink 6s ease-in-out infinite; }
@keyframes hero-blink {
  0%, 100% { filter: grayscale(1) contrast(1.1); opacity: 0.32; }
  50% { filter: grayscale(0.3); opacity: 0.4; }
}
@media (prefers-reduced-motion: reduce) {
  .hero__bg-image { animation: none; }
}

.hero__bg-gradient {
  position: absolute; inset: 0;
  background: linear-gradient(to right, var(--bg) 10%, rgba(10,11,13,0.85) 45%, transparent 85%);
}

.hero__content {
  position: relative; z-index: 10; max-width: var(--container-max); margin-inline: auto; width: 100%;
  padding: 8rem 1.5rem 4rem;
}
@media (min-width: 1024px) {
  .hero__content { padding-inline: 2.5rem; display: flex; align-items: center; justify-content: space-between; gap: 3rem; }
}

.hero__text { max-width: 46rem; }

.hero__title {
  font-family: var(--font-head); font-size: 2.75rem; font-weight: 700; letter-spacing: -0.03em;
  text-transform: uppercase; line-height: 0.95; margin-bottom: 2rem;
}
@media (min-width: 640px) { .hero__title { font-size: 3.5rem; } }
@media (min-width: 768px) { .hero__title { font-size: 5rem; } }

.hero__subtitle {
  font-family: var(--font-head); font-weight: 500; color: var(--fg-muted);
  font-size: 1.25rem; letter-spacing: -0.01em; margin-top: -1.25rem; margin-bottom: 1.75rem;
}
@media (min-width: 768px) { .hero__subtitle { font-size: 1.5rem; } }

.hero__lead {
  color: var(--fg-muted); font-size: 1.0625rem; font-weight: 300; max-width: 34rem; line-height: 1.7;
  margin-bottom: 2.75rem;
}
@media (min-width: 768px) { .hero__lead { font-size: 1.1875rem; } }

.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; }
@media (max-width: 639px) {
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn { width: 100%; }
}

.hero__stats { margin-top: 4rem; display: flex; flex-direction: column; gap: 2.5rem; }
@media (min-width: 1024px) {
  .hero__stats { margin-top: 0; flex-shrink: 0; align-items: flex-end; text-align: right; }
}

.hero__stat-inner { animation: hero-stat-float 6s ease-in-out infinite; }
.hero__stat:nth-child(2) .hero__stat-inner { animation-delay: 0.7s; }

@keyframes hero-stat-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.hero__stat-value {
  font-family: var(--font-head); font-size: 3rem; font-weight: 700; letter-spacing: -0.02em; line-height: 1; color: var(--fg);
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.7);
  transition: color 0.3s ease;
}
@media (min-width: 768px) { .hero__stat-value { font-size: 3.75rem; } }
.hero__stat:hover .hero__stat-value { color: var(--accent); }

.hero__stat-label {
  margin-top: 0.75rem;
  font-family: var(--font-mono); font-size: 0.6875rem; text-transform: uppercase;
  letter-spacing: 0.16em; color: var(--fg-muted);
}

/* ---------- services ---------- */

.services { padding-block: 5rem; background-color: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
@media (min-width: 768px) { .services { padding-block: 7rem; } }

.services__heading {
  display: flex; flex-direction: column; justify-content: space-between; align-items: flex-start;
  margin-bottom: 4rem; gap: 2rem;
}
.services__heading-text { max-width: 40rem; }

.services__grid { display: grid; grid-template-columns: 1fr; gap: 1px; background: var(--border); border: 1px solid var(--border); }
@media (min-width: 768px) { .services__grid { grid-template-columns: repeat(12, 1fr); } }

.service-card { position: relative; transition: background-color 0.2s ease; cursor: pointer; }
/* When a service card also carries .reveal, its own background-color transition
   would otherwise override the reveal's opacity/transform transition (same
   specificity, declared later) and make the entrance snap instead of fade/slide.
   Re-declare all three here with higher specificity so the staggered reveal
   animates like every other section, while the hover background still eases. */
.service-card.reveal {
  transition: background-color 0.2s ease, opacity 0.7s ease-out, transform 0.7s ease-out;
  transition-delay: 0s, var(--delay, 0s), var(--delay, 0s);
}
.service-card::before {
  content: attr(data-index);
  position: absolute; top: 1.5rem; left: 2rem;
  font-family: var(--font-mono); font-size: 0.6875rem; color: var(--fg-muted); letter-spacing: 0.05em;
}
.service-card:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }

.service-card__more {
  display: inline-flex; align-items: center; gap: 0.375rem; margin-top: 1.25rem;
  font-family: var(--font-mono); font-size: 0.625rem; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--accent);
}
.service-card__more svg { height: 0.875rem; width: 0.875rem; animation: service-more-nudge 1.4s ease-in-out infinite; }
@keyframes service-more-nudge {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(4px); }
}
@media (prefers-reduced-motion: reduce) {
  .service-card__more svg { animation: none; }
}

.service-card--lpg {
  grid-column: span 12; position: relative; overflow: hidden; background-color: var(--bg-raised);
  padding: 3.5rem 2rem 2.5rem; display: flex; flex-direction: column; justify-content: flex-end; min-height: 380px;
}
.service-card--lpg:hover { background-color: var(--surface-high); }
@media (min-width: 768px) { .service-card--lpg { grid-column: span 8; } }

.service-card__icon-corner { position: absolute; top: 0; right: 0; padding: 2rem; }
.service-card__icon-corner svg { height: 2.75rem; width: 2.75rem; color: var(--accent); opacity: 0.25; transition: opacity 0.2s ease; }
.service-card__icon-corner .service-card__lpg-badge { height: 2.25rem; width: auto; aspect-ratio: 64 / 28; opacity: 0.9; }
.service-card__lpg-badge text { font-family: var(--font-mono); font-size: 14px; font-weight: 700; letter-spacing: 0.2em; }
.service-card--lpg:hover .service-card__icon-corner svg { opacity: 0.9; }
.service-card__body { position: relative; z-index: 10; }
.service-card__eyebrow {
  display: block; font-family: var(--font-mono); font-size: 0.6875rem; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--accent); margin-bottom: 1rem;
}
.service-card__title {
  font-family: var(--font-head); font-size: 1.75rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: -0.01em; color: var(--fg); margin-bottom: 1rem;
}
.service-card__text { color: var(--fg-muted); max-width: 28rem; line-height: 1.7; margin-bottom: 1.5rem; font-size: 0.875rem; }
.service-card--lpg .service-card__text { font-size: 1rem; }
.service-card__text--grow { flex-grow: 1; }

.service-card--hooks {
  grid-column: span 12; background-color: var(--surface-high); border-left: 2px solid var(--accent);
  padding: 3.25rem 2rem 2rem; display: flex; flex-direction: column;
}
.service-card--hooks:hover { background-color: var(--surface-highest); }
@media (min-width: 768px) { .service-card--hooks { grid-column: span 4; } }

.service-card__icon { height: 2.25rem; width: 2.25rem; color: var(--accent); margin-bottom: 1.5rem; }
.service-card__icon--muted { color: var(--fg-muted); }

.service-card__tags { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; }
.service-card__partner {
  display: inline-flex; align-items: center; gap: 0.5rem; margin-left: auto;
  font-family: var(--font-mono); font-size: 0.625rem; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--fg-muted);
}
.service-card__partner img { height: 0.9rem; width: auto; filter: brightness(0) invert(1); opacity: 0.85; }

.service-card--diag {
  grid-column: span 12; background-color: var(--surface-lowest); padding: 3.25rem 2rem 2rem; display: flex; flex-direction: column;
}
.service-card--diag:hover { background-color: var(--surface); }
@media (min-width: 768px) { .service-card--diag { grid-column: span 4; } }

.service-card--elec {
  grid-column: span 12; background-color: var(--bg-raised); padding: 3.25rem 2rem 2.5rem;
  display: flex; flex-direction: column; justify-content: center;
}
.service-card--elec:hover { background-color: var(--surface-high); }
@media (min-width: 768px) { .service-card--elec { grid-column: span 8; } }

.service-card__elec-row { display: flex; flex-direction: column; gap: 2rem; align-items: center; height: 100%; }
@media (min-width: 768px) { .service-card__elec-row { flex-direction: row; } }

.service-card__elec-icon-wrap {
  display: none; align-items: center; justify-content: center; width: 6.5rem; height: 6.5rem;
  border: 1px solid var(--border-strong); background-color: var(--surface-highest); flex-shrink: 0;
}
.service-card__elec-icon-wrap .service-card__icon { margin-bottom: 0; height: 2.5rem; width: 2.5rem; }
@media (min-width: 768px) { .service-card__elec-icon-wrap { display: flex; } }

.service-card__elec-content { flex: 1; }

.service-card__list {
  display: grid; grid-template-columns: 1fr 1fr; row-gap: 0.625rem;
  font-family: var(--font-mono); font-size: 0.625rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--fg-muted);
}
.service-card__list-item { display: flex; align-items: center; gap: 0.5rem; color: var(--fg); }

/* ---------- video showcase ---------- */

.video-showcase { position: relative; overflow: hidden; padding-block: 5rem; background-color: var(--surface-lowest); }
@media (min-width: 768px) { .video-showcase { padding-block: 7rem; } }
.video-showcase__glow {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 55vw; height: 55vw; background-color: rgba(53, 214, 166, 0.04); filter: blur(150px); pointer-events: none;
}
.video-showcase__heading { text-align: center; margin-bottom: 3rem; position: relative; z-index: 10; }

.video-showcase__frame {
  position: relative; z-index: 10; overflow: hidden; border: 1px solid var(--border-strong);
  background-color: var(--surface-high);
}
.video-showcase__ratio { position: relative; width: 100%; padding-bottom: 56.25%; }
.video-showcase__ratio iframe { position: absolute; inset: 0; width: 100%; height: 100%; }

.video-showcase__caption { position: relative; z-index: 10; text-align: center; color: var(--fg-muted); font-size: 0.875rem; margin-top: 2rem; font-weight: 300; }

/* ---------- about ---------- */

.about { position: relative; background-color: var(--bg-raised); padding-block: 5rem; overflow: hidden; color: var(--fg); }
@media (min-width: 768px) { .about { padding-block: 7rem; } }
@media (min-width: 1024px) { .about { padding-block: 10rem; } }

.about__bg { position: absolute; inset: 0; z-index: 0; overflow: hidden; background-color: var(--bg); }
.about__video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: blur(3px) grayscale(0.4); opacity: 0; transition: opacity 1s ease; transform: translateZ(0); will-change: opacity; }
.about__video.is-active { opacity: 0.28; }

.about__gradient-top { position: absolute; inset: 0; background: linear-gradient(to top, var(--bg-raised), rgba(14,16,19,0.85), rgba(14,16,19,0.5)); }
.about__gradient-side { position: absolute; top: 0; right: 0; width: 50%; height: 100%; background: linear-gradient(to left, var(--bg-raised), transparent); opacity: 0.85; }
.about__glow { position: absolute; bottom: -20%; left: -10%; width: 45vw; height: 45vw; background-color: rgba(53, 214, 166, 0.08); filter: blur(120px); }

.about__container { position: relative; z-index: 10; }

.about__grid { display: grid; grid-template-columns: 1fr; gap: 3.5rem; align-items: center; margin-bottom: 5rem; }

.about__title { margin-top: 1.5rem; font-family: var(--font-head); font-size: 2.25rem; font-weight: 700; letter-spacing: -0.02em; text-transform: uppercase; line-height: 1.08; }
@media (min-width: 768px) { .about__title { font-size: 2.75rem; } }
@media (min-width: 1024px) { .about__title { font-size: 3.25rem; } }
.about__title-accent { color: var(--accent); }

.about__text { margin-top: 1.5rem; font-size: 1.0625rem; color: var(--fg-muted); line-height: 1.7; font-weight: 300; max-width: 42rem; }
.about__text strong { font-weight: 600; color: var(--accent); }

.about__stats { display: flex; flex-direction: column; gap: 0; padding-top: 0; border-top: 1px solid var(--border); }
@media (min-width: 768px) { .about__stats { flex-direction: row; } }

.about__stat { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 2rem 1rem; }
.about__stat:not(:first-child) { border-top: 1px solid var(--border); }
@media (min-width: 768px) {
  .about__stat:not(:first-child) { border-top: none; border-left: 1px solid var(--border); }
}

.about__stat-value { height: 2.75rem; display: flex; align-items: center; justify-content: center; line-height: 1; font-family: var(--font-head); font-size: 2.5rem; font-weight: 700; margin-bottom: 0.875rem; }
.about__stat-value--primary { color: var(--accent); }
.count-up { transition: opacity 0.3s ease; font-variant-numeric: tabular-nums; }
.about__stat-image { height: 2.75rem; margin-bottom: 0.875rem; width: 100%; display: flex; align-items: center; justify-content: center; }
.about__stat-image img { max-height: 100%; max-width: 130px; object-fit: contain; filter: brightness(0) invert(1); opacity: 0.9; }
@media (min-width: 1024px) { .about__stat-value, .about__stat-image { height: 3.25rem; } }

.about__stat-label { font-family: var(--font-mono); font-size: 0.625rem; text-transform: uppercase; color: var(--fg-muted); letter-spacing: 0.14em; }
@media (min-width: 1024px) { .about__stat-label { font-size: 0.6875rem; } }

/* ---------- landi renzo badge ---------- */

.lr-badge { background-color: var(--bg-raised); padding-block: 4rem; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.lr-badge__panel { display: flex; flex-direction: column; gap: 2.5rem; align-items: center; text-align: center; }
@media (min-width: 768px) { .lr-badge__panel { flex-direction: row; text-align: left; gap: 3.5rem; } }

.lr-badge__logo { height: 10rem; width: auto; max-width: 340px; object-fit: contain; filter: brightness(0) invert(1); opacity: 0.9; flex-shrink: 0; }

.lr-badge__title { font-family: var(--font-head); font-weight: 700; text-transform: uppercase; letter-spacing: -0.01em; color: var(--fg); font-size: 1.5rem; margin-bottom: 1.25rem; }
@media (min-width: 768px) { .lr-badge__title { font-size: 1.875rem; } }

.lr-badge__text { color: var(--fg-muted); font-size: 0.9375rem; font-weight: 300; line-height: 1.7; max-width: 46rem; }
.lr-badge__text + .lr-badge__text { margin-top: 1rem; }

/* ---------- reviews ---------- */

.reviews { position: relative; overflow: hidden; background-color: var(--surface); padding-block: 5rem; color: var(--fg); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
@media (min-width: 768px) { .reviews { padding-block: 7rem; } }

.reviews__heading { text-align: center; position: relative; z-index: 10; }

.reviews__hover-hint { display: none; align-items: center; justify-content: center; gap: 0.5rem; margin-top: 1.25rem; font-size: 0.75rem; color: var(--fg-muted); }
.reviews__hover-hint svg { width: 16px; height: 16px; flex-shrink: 0; color: var(--accent); }
@media (min-width: 768px) and (hover: hover) { .reviews__hover-hint { display: flex; } }

.reviews__row { position: relative; margin-top: 4rem; }
.reviews__row--second { margin-top: 1.5rem; }

.reviews__fade { position: absolute; top: 0; z-index: 20; height: 100%; width: 8rem; pointer-events: none; }
.reviews__fade--left { left: 0; background: linear-gradient(to right, var(--surface), transparent); }
.reviews__fade--right { right: 0; background: linear-gradient(to left, var(--surface), transparent); }

.marquee-track { overflow: hidden; width: 100%; }
.marquee-scroll, .marquee-scroll-reverse {
  display: flex; width: max-content;
  /* Promote the track to its own compositor layer and keep the transform on the
     GPU so the continuous scroll never touches the main thread. */
  will-change: transform;
  backface-visibility: hidden;
}
.marquee-scroll { animation: marquee-scroll 40s linear infinite; }
.marquee-scroll:hover { animation-play-state: paused; }
.marquee-scroll-reverse { animation: marquee-scroll-reverse 40s linear infinite; }
.marquee-scroll-reverse:hover { animation-play-state: paused; }

@keyframes marquee-scroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }
@keyframes marquee-scroll-reverse { 0% { transform: translateX(-50%); } 100% { transform: translateX(0); } }

.reviews__row--mobile { display: none; }
.reviews__mobile-indicator { display: none; }

@media (max-width: 767px) {
  .reviews__row:not(.reviews__row--mobile) { display: none; }
  .reviews__row--mobile { display: block; margin-top: 2.5rem; }
  .reviews__track-mobile {
    display: flex; overflow-x: auto; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch;
    scrollbar-width: none; padding-inline: 1.25rem;
  }
  .reviews__track-mobile::-webkit-scrollbar { display: none; }
  .reviews__track-mobile .review-card { scroll-snap-align: center; scroll-snap-stop: always; width: 82vw; flex-shrink: 0; }

  .reviews__mobile-indicator { display: flex; flex-direction: column; align-items: center; gap: 0.875rem; margin-top: 1.5rem; padding-inline: 1.5rem; }
  .reviews__progress { width: 100%; max-width: 220px; height: 2px; background-color: var(--border-strong); overflow: hidden; }
  .reviews__progress-fill { height: 100%; width: 0%; background-color: var(--accent); transition: width 0.15s ease-out; }

  .reviews__swipe-hint { display: flex; align-items: center; gap: 0.5rem; font-size: 0.75rem; color: var(--fg-muted); opacity: 1; transition: opacity 0.4s ease; }
  .reviews__swipe-hint.is-hidden { opacity: 0; }
  .reviews__swipe-hint svg { width: 16px; height: 16px; flex-shrink: 0; color: var(--accent); animation: swipe-hint-move 1.4s ease-in-out infinite; }
  @keyframes swipe-hint-move { 0%, 100% { transform: translateX(0); } 50% { transform: translateX(4px); } }
}

.review-card {
  margin-inline: 0.75rem; display: flex; height: 300px; width: 340px; flex-shrink: 0; flex-direction: column;
  border: 1px solid var(--border); background-color: var(--bg-raised); padding: 1.75rem;
  transition: background-color 0.2s ease, border-color 0.2s ease; position: relative;
  /* Skip rendering (layout/paint of the subtree) for cards scrolled off-screen.
     The card keeps its explicit 340x300 box, so the marquee track width — and
     therefore the animation distance and speed — stay identical. This is what
     lets a 300-card, 127000px-wide marquee only rasterize the few visible cards
     instead of the whole tiled layer every frame. */
  content-visibility: auto;
  contain-intrinsic-size: 340px 300px;
}
.review-card:hover { background-color: var(--surface-high); border-color: var(--border-strong); }
@media (min-width: 640px) { .review-card { width: 400px; contain-intrinsic-size: 400px 300px; } }

.review-card__quote-mark {
  position: absolute; top: 1rem; right: 1.5rem; font-family: var(--font-head); font-size: 3.25rem; font-weight: 700;
  color: rgba(255,255,255,0.04); user-select: none;
}

.review-card__head { display: flex; align-items: center; gap: 1rem; position: relative; z-index: 10; }
.review-card__avatar {
  display: flex; align-items: center; justify-content: center; width: 44px; height: 44px; flex-shrink: 0;
  color: #fff; font-family: var(--font-head); font-weight: 700; font-size: 0.8125rem;
}
.review-card__author { font-family: var(--font-head); font-weight: 700; font-size: 0.875rem; }

.review-card__stars { margin-top: 1.125rem; display: flex; gap: 0.25rem; position: relative; z-index: 10; }
.review-card__stars svg { height: 0.9375rem; width: 0.9375rem; color: var(--accent); }

.review-card__text {
  margin-top: 1rem; overflow: hidden; font-size: 0.875rem; line-height: 1.7; color: var(--fg-muted);
  font-style: italic; font-weight: 300; position: relative; z-index: 10;
  display: -webkit-box; -webkit-line-clamp: 5; -webkit-box-orient: vertical;
}

/* ---------- faq ---------- */

.faq { position: relative; background-color: var(--surface); padding-block: 5rem; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
@media (min-width: 768px) { .faq { padding-block: 7rem; } }

.faq__heading { margin-bottom: 3rem; }

.faq__list { display: flex; flex-direction: column; gap: 1px; background: var(--border); border: 1px solid var(--border); }

.faq__item { background-color: var(--bg-raised); }
.faq__item[open] { background-color: var(--surface-high); }

.faq__question {
  cursor: pointer; list-style: none; padding: 1.25rem 3rem 1.25rem 1.5rem; position: relative;
  font-family: var(--font-head); font-weight: 700; font-size: 0.9375rem; color: var(--fg);
  transition: color 0.2s ease;
}
.faq__question::-webkit-details-marker { display: none; }
.faq__question:hover { color: var(--accent); }
.faq__question::after {
  content: ""; position: absolute; top: 50%; right: 1.5rem; width: 0.75rem; height: 0.75rem;
  border-right: 2px solid var(--accent); border-bottom: 2px solid var(--accent);
  transform: translateY(-65%) rotate(45deg); transition: transform 0.2s ease;
}
.faq__item[open] .faq__question::after { transform: translateY(-35%) rotate(-135deg); }

.faq__more { text-align: center; margin-top: 2.5rem; }

.faq__answer { padding: 0 1.5rem 1.5rem; }
.faq__answer p { color: var(--fg-muted); font-size: 0.9375rem; font-weight: 300; line-height: 1.7; max-width: 48rem; }
.faq__answer a { text-decoration: underline; text-underline-offset: 2px; }

/* ---------- contact ---------- */

.contact { position: relative; background-color: var(--surface); padding-bottom: 5rem; }
@media (min-width: 768px) { .contact { padding-bottom: 7rem; } }

.contact__panel {
  background: var(--bg-raised); padding: 2rem; border: 1px solid var(--border-strong); position: relative; overflow: hidden;
}
@media (min-width: 768px) { .contact__panel { padding: 3.5rem; } }
.contact__panel::before, .contact__panel::after { content: ""; position: absolute; width: 20px; height: 20px; pointer-events: none; }
.contact__panel::before { top: -1px; left: -1px; border-top: 2px solid var(--accent); border-left: 2px solid var(--accent); }
.contact__panel::after { bottom: -1px; right: -1px; border-bottom: 2px solid var(--accent); border-right: 2px solid var(--accent); }

.contact__glow { position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: 22rem; height: 22rem; background-color: rgba(53, 214, 166, 0.06); filter: blur(100px); z-index: 0; pointer-events: none; }

.contact__grid { position: relative; z-index: 10; display: grid; grid-template-columns: 1fr; gap: 3rem; align-items: center; }
@media (min-width: 1024px) { .contact__grid { grid-template-columns: 1fr 1fr; } }

.contact__title { font-size: 2rem; margin-bottom: 1.5rem; }
@media (min-width: 640px) { .contact__title { font-size: 2.75rem; } }
.contact__lead { font-size: 1.0625rem; margin-bottom: 2.5rem; }

.contact__items { display: flex; flex-direction: column; gap: 1px; background: var(--border); border: 1px solid var(--border); }
.contact-item { display: flex; gap: 1.25rem; background-color: var(--bg-raised); padding: 1.5rem; transition: background-color 0.2s ease; }
.contact-item:hover { background-color: var(--surface-high); }
.contact-item__icon {
  display: flex; height: 2.75rem; width: 2.75rem; flex-shrink: 0; align-items: center; justify-content: center;
  background-color: var(--surface-highest); color: var(--accent); border: 1px solid var(--border-strong);
}
.contact-item__icon svg { height: 1.375rem; width: 1.375rem; }
.contact-item__title { font-family: var(--font-head); font-weight: 700; margin-bottom: 0.25rem; letter-spacing: -0.01em; text-transform: uppercase; font-size: 0.9375rem; }
.contact-item__line { display: block; font-size: 0.875rem; color: var(--fg-muted); margin-bottom: 0.125rem; }
.contact-item__line--link { transition: color 0.2s ease; }
.contact-item__line--link:hover { color: var(--accent); }

.contact__call-btn { margin-top: 2rem; }

.contact__map { position: relative; height: 100%; min-height: 380px; overflow: hidden; border: 1px solid var(--border-strong); background-color: var(--surface-highest); }
@media (min-width: 1024px) { .contact__map { min-height: 560px; } }
.contact__map iframe { width: 100%; height: 100%; filter: invert(92%) hue-rotate(180deg) contrast(1.05) grayscale(0.3); }

/* ---------- footer ---------- */

.site-footer { width: 100%; border-top: 1px solid var(--border); background-color: var(--surface-lowest); }
.site-footer .container { padding-block: 3.5rem; }

.site-footer__grid { display: grid; grid-template-columns: 1fr; gap: 2.5rem; margin-bottom: 3.5rem; }
@media (min-width: 768px) { .site-footer__grid { grid-template-columns: repeat(4, 1fr); } }
.site-footer__brand { grid-column: span 1; }
@media (min-width: 1024px) { .site-footer__brand { grid-column: span 2; } }
.site-footer__brand img { height: 2.25rem; width: auto; margin-bottom: 1.5rem; filter: grayscale(0.3); }
.site-footer__brand p { color: var(--fg-muted); font-size: 0.875rem; line-height: 1.7; max-width: 24rem; font-weight: 300; }

.site-footer__heading { font-family: var(--font-mono); font-weight: 500; color: var(--fg); text-transform: uppercase; font-size: 0.6875rem; letter-spacing: 0.14em; margin-bottom: 1.75rem; }
.site-footer__list { display: flex; flex-direction: column; gap: 0.875rem; font-size: 0.875rem; color: var(--fg-muted); }
.site-footer__list a { display: block; transition: color 0.2s ease; }
.site-footer__list a:hover { color: var(--accent); }
.site-footer__list-gap { padding-top: 0.375rem; }
.site-footer__list-gap a + a { margin-top: 0.5rem; }

.site-footer__hours { display: flex; flex-direction: column; gap: 0.875rem; font-size: 0.875rem; color: var(--fg-muted); margin-bottom: 2.5rem; }
.site-footer__hours li { display: flex; justify-content: space-between; max-width: 200px; }
.site-footer__hours li span:last-child { color: var(--fg); font-weight: 500; font-family: var(--font-mono); font-size: 0.8125rem; }

.site-footer__bottom { padding-top: 1.75rem; border-top: 1px solid var(--border); display: flex; flex-direction: column; justify-content: space-between; align-items: center; gap: 1.5rem; }
@media (min-width: 768px) { .site-footer__bottom { flex-direction: row; } }

.site-footer__bottom-left { display: flex; flex-direction: column; align-items: center; gap: 0.75rem; text-align: center; }
@media (min-width: 768px) { .site-footer__bottom-left { flex-direction: row; gap: 1.5rem; text-align: left; } }
.site-footer__bottom-left p { font-size: 0.6875rem; color: var(--fg-muted); letter-spacing: 0.02em; text-transform: uppercase; font-family: var(--font-mono); }
.site-footer__privacy-btn { font-size: 0.6875rem; color: var(--fg-muted); letter-spacing: 0.02em; text-transform: uppercase; transition: color 0.2s ease; font-family: var(--font-mono); }
.site-footer__privacy-btn:hover { color: var(--accent); }

.site-footer__credit { display: flex; align-items: center; gap: 1rem; }
.site-footer__credit span { font-size: 0.6875rem; color: var(--fg-muted); text-transform: uppercase; letter-spacing: 0.04em; font-family: var(--font-mono); }
.site-footer__credit a { font-family: var(--font-head); font-weight: 700; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--fg); transition: color 0.2s ease; }
.site-footer__credit a:hover { color: var(--accent); }

/* ---------- policy page content ---------- */

.policy-content { margin-inline: auto; max-width: 48rem; display: flex; flex-direction: column; gap: 2.25rem; color: var(--fg-muted); font-weight: 300; line-height: 1.7; }
.policy-content h3 { font-family: var(--font-head); font-weight: 700; color: var(--fg); font-size: 1.125rem; text-transform: uppercase; letter-spacing: -0.01em; margin-bottom: 1rem; }
.policy-content a { color: var(--accent); }
.policy-content a:hover { text-decoration: underline; }
.policy-content ul { list-style: disc; padding-left: 1.5rem; display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 1rem; }
.policy-content ul span { color: var(--fg); font-weight: 500; }
.policy-content p + p { margin-top: 1rem; }
.policy-content p + ul { margin-top: 1rem; }
.policy-content > div { scroll-margin-top: 6rem; }

.policy-content-btn { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
.policy-content-btn:hover { color: var(--accent-strong); }

.policy-layout { display: block; padding-block: 3rem 6rem; }
.policy-toc { border: 1px solid var(--border-strong); border-radius: var(--r-md); background-color: var(--surface); padding: 1.5rem; margin-bottom: 2.25rem; }
.policy-toc__label { font-family: var(--font-head); font-weight: 700; color: var(--fg); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 1rem; }
.policy-toc__list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.625rem; }
.policy-toc__list a { display: block; color: var(--fg-muted); font-weight: 400; border-left: 2px solid transparent; padding-left: 0.75rem; transition: color 0.2s ease, border-color 0.2s ease; }
.policy-toc__list a:hover { color: var(--fg); }
.policy-toc__list a.is-active { color: var(--fg); font-weight: 600; border-left-color: var(--accent); }

@media (min-width: 1024px) {
  .policy-layout { display: grid; grid-template-columns: 14rem 1fr; gap: 3rem; align-items: start; }
  .policy-toc { position: sticky; top: 6rem; max-height: calc(100vh - 8rem); overflow-y: auto; border: 0; background-color: transparent; padding: 0; margin-bottom: 0; }
  .policy-toc__label { padding-bottom: 0.75rem; border-bottom: 1px solid var(--border); }
}

/* ---------- cookie consent banner ---------- */

.cookie-consent {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 80;
  display: flex; justify-content: center; padding: 0.75rem;
  transform: translateY(110%); opacity: 0; visibility: hidden;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease, visibility 0s linear 0.3s;
}
.cookie-consent.is-visible { transform: translateY(0); opacity: 1; visibility: visible; transition-delay: 0s; }

.cookie-consent__panel {
  width: 100%; max-width: 26rem; max-height: min(75vh, 34rem); overflow-y: auto;
  background-color: var(--surface); border: 1px solid var(--border-strong); border-radius: var(--r-md);
  box-shadow: 0 20px 40px -12px rgba(0,0,0,0.6); padding: 1.125rem 1.25rem;
}
@media (min-width: 640px) {
  .cookie-consent__panel { max-width: 48rem; max-height: calc(100vh - 2rem); padding: 1.25rem 1.5rem; }
}

.cookie-consent__row { display: flex; flex-direction: column; gap: 1rem; }
@media (min-width: 640px) { .cookie-consent__row { flex-direction: row; flex-wrap: wrap; align-items: center; } }

.cookie-consent__text { color: var(--fg-muted); font-size: 0.8125rem; font-weight: 300; line-height: 1.6; }
@media (min-width: 640px) { .cookie-consent__text { flex: 1 1 16rem; } }

.cookie-consent__link { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
.cookie-consent__link:hover { color: var(--accent-strong); }

.cookie-consent__actions {
  display: grid; grid-template-columns: 1fr auto; grid-template-areas: "accept accept" "reject toggle";
  gap: 0.625rem 1rem; flex-shrink: 0;
}
@media (min-width: 640px) {
  .cookie-consent__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem; }
}
.cookie-consent__actions > button:nth-child(1) { grid-area: reject; }
.cookie-consent__actions > button:nth-child(2) { grid-area: toggle; justify-self: end; }
.cookie-consent__actions > button:nth-child(3) { grid-area: accept; }

.cookie-consent__btn { padding: 0.75rem 1.25rem; font-size: 0.75rem; white-space: nowrap; width: 100%; }
@media (min-width: 640px) { .cookie-consent__btn { width: auto; } }

.cookie-consent__toggle {
  font-family: var(--font-mono); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em;
  color: var(--fg-muted); text-decoration: underline; text-underline-offset: 2px;
  padding: 0.75rem 0.25rem; white-space: nowrap; transition: color 0.2s ease;
}
.cookie-consent__toggle:hover { color: var(--accent); }

.cookie-consent__options {
  margin-top: 1.125rem; padding-top: 1.125rem; border-top: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 0.875rem;
}
.cookie-consent__options[hidden] { display: none; }
.cookie-consent__option { display: flex; align-items: flex-start; gap: 0.75rem; cursor: pointer; }
.cookie-consent__option input {
  margin-top: 0.1875rem; width: 1.125rem; height: 1.125rem; flex-shrink: 0;
  accent-color: var(--accent); cursor: pointer;
}
.cookie-consent__option input:disabled { cursor: default; opacity: 0.6; }
.cookie-consent__option strong {
  display: block; font-family: var(--font-head); font-weight: 700; font-size: 0.8125rem;
  text-transform: uppercase; letter-spacing: 0.02em; color: var(--fg);
}
.cookie-consent__option small { display: block; margin-top: 0.1875rem; font-size: 0.75rem; color: var(--fg-muted); line-height: 1.5; }
@media (min-width: 640px) { .cookie-consent__save { align-self: flex-start; } }

/* ---------- 404 page ---------- */

.not-found { min-height: 70vh; display: flex; align-items: center; padding-block: 8rem 5rem; background-color: var(--bg); }
.not-found__inner { max-width: 40rem; margin-inline: auto; text-align: center; }
.not-found__actions { margin-top: 2.5rem; display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem; }


/* ---------- podstrony usług: hero, breadcrumbs, treść ---------- */

.page-hero { padding: 8rem 0 3rem; background-color: var(--bg); border-bottom: 1px solid var(--border); }

.breadcrumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.03em; color: var(--fg-muted); margin-bottom: 1.5rem; }
.breadcrumbs a { color: var(--fg-muted); transition: color 0.2s ease; }
.breadcrumbs a:hover { color: var(--accent); }
.breadcrumbs__sep { color: var(--fg-faint); }
.breadcrumbs__current { color: var(--fg); }

.page-hero__title { font-family: var(--font-head); font-size: 2rem; font-weight: 700; letter-spacing: -0.02em; text-transform: uppercase; line-height: 1.12; max-width: 46rem; }
@media (min-width: 768px) { .page-hero__title { font-size: 2.75rem; } }

.page-hero__lead { margin-top: 1.25rem; max-width: 42rem; font-size: 1.0625rem; font-weight: 300; color: var(--fg-muted); line-height: 1.7; }

.page-hero__grid { display: grid; grid-template-columns: 1fr; gap: 2.5rem; align-items: center; }
@media (min-width: 1024px) { .page-hero__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 24rem); gap: 3.5rem; } }

.page-hero__cert { display: flex; flex-direction: column; align-items: flex-start; gap: 0.75rem; width: 100%; max-width: 24rem; }
@media (min-width: 1024px) { .page-hero__cert { justify-self: end; } }
.page-hero__cert-eyebrow { font-family: var(--font-mono); font-size: 0.6875rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--accent); }
.page-hero__cert-btn {
  position: relative; display: block; width: 100%; overflow: hidden;
  border: 1px solid var(--border-strong); background-color: var(--bg-raised);
  cursor: zoom-in; transition: border-color 0.2s ease;
}
.page-hero__cert-btn:hover { border-color: var(--accent); }
.page-hero__cert-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.page-hero__cert-btn img { width: 100%; height: auto; }
.page-hero__cert-zoom {
  position: absolute; right: 0.625rem; bottom: 0.625rem;
  display: flex; align-items: center; justify-content: center; width: 2.25rem; height: 2.25rem;
  border: 1px solid var(--border-strong); border-radius: var(--r-sm);
  background-color: rgba(10, 11, 13, 0.85); color: var(--fg);
  opacity: 0.75; transition: opacity 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
.page-hero__cert-btn:hover .page-hero__cert-zoom { opacity: 1; border-color: var(--accent); color: var(--accent); }
.page-hero__cert-zoom svg { width: 1.125rem; height: 1.125rem; }
.page-hero__cert-caption { font-family: var(--font-mono); font-size: 0.625rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--fg-muted); }

.page-content { padding-block: 4rem 5rem; background-color: var(--bg); }
@media (min-width: 768px) { .page-content { padding-block: 5rem 7rem; } }

.page-content__grid { display: grid; grid-template-columns: 1fr; gap: 3.5rem; align-items: start; }
@media (min-width: 1024px) { .page-content__grid { grid-template-columns: 2fr 1fr; } }

.prose { color: var(--fg-muted); font-size: 1rem; font-weight: 300; line-height: 1.75; }
.prose h2 { font-family: var(--font-head); font-weight: 700; color: var(--fg); text-transform: uppercase; letter-spacing: -0.01em; font-size: 1.375rem; margin-top: 3rem; margin-bottom: 1rem; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-family: var(--font-head); font-weight: 700; color: var(--fg); text-transform: uppercase; letter-spacing: -0.01em; font-size: 1.0625rem; margin-top: 2rem; margin-bottom: 0.75rem; }
.prose p { margin-top: 1.1rem; }
.prose p:first-child { margin-top: 0; }
.prose ul, .prose ol { list-style: disc; padding-left: 1.5rem; display: flex; flex-direction: column; gap: 0.5rem; margin: 1.1rem 0; }
.prose ol { list-style: decimal; }
.prose li::marker { color: var(--accent); }
.prose strong { color: var(--accent); font-weight: 600; }
.prose a { text-decoration: underline; text-underline-offset: 2px; }

.pricing-list { display: flex; flex-direction: column; gap: 1px; background: var(--border); border: 1px solid var(--border); margin: 1.5rem 0; }
.pricing-list__row { display: flex; justify-content: space-between; gap: 1rem; padding: 1rem 1.25rem; background-color: var(--bg-raised); font-size: 0.9375rem; }
.pricing-list__row span:last-child { font-family: var(--font-mono); color: var(--accent); white-space: nowrap; }
.pricing-note { margin-top: 0.75rem; font-size: 0.8125rem; color: var(--fg-muted); font-style: italic; }

.area-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 1.1rem 0; }

.info-card { position: relative; background-color: var(--bg-raised); border: 1px solid var(--border); padding: 2rem; }
.info-card__title { font-family: var(--font-head); font-weight: 700; text-transform: uppercase; letter-spacing: -0.01em; font-size: 1rem; margin-bottom: 1.5rem; }
.info-card .contact-item { padding: 0; background: none; margin-bottom: 1.5rem; }
.info-card .contact-item:hover { background: none; }
.info-card .contact-item:last-of-type { margin-bottom: 0; }
.info-card__cta { margin-top: 1.75rem; width: 100%; justify-content: center; }

.page-content__sidebar { display: flex; flex-direction: column; gap: 2rem; }

.info-card--gallery {
  display: block; padding: 0; overflow: hidden; text-decoration: none;
  transition: opacity 0.7s ease-out, transform 0.7s ease-out, border-color 0.2s ease;
  transition-delay: var(--delay, 0s);
}
.info-card--gallery:hover { border-color: var(--accent); }
.info-card__gallery-photo { display: block; width: 100%; aspect-ratio: 4 / 3; overflow: hidden; background-color: var(--surface-lowest); }
.info-card__gallery-photo img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  animation: gallery-photo-zoom 9s ease-in-out infinite;
}
@keyframes gallery-photo-zoom {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.12); }
}
@media (prefers-reduced-motion: reduce) {
  .info-card__gallery-photo img { animation: none; }
}
.info-card__gallery-body { display: block; padding: 1.5rem; }
.info-card__gallery-eyebrow { display: block; font-family: var(--font-mono); font-size: 0.6875rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--fg-muted); margin-bottom: 0.625rem; }
.info-card__gallery-title { display: block; font-family: var(--font-head); font-weight: 700; font-size: 1.0625rem; color: var(--fg); }

.related-links { margin-top: 3.5rem; padding-top: 2.5rem; border-top: 1px solid var(--border); }
.related-links__title { font-family: var(--font-mono); font-weight: 500; color: var(--fg); text-transform: uppercase; font-size: 0.6875rem; letter-spacing: 0.14em; margin-bottom: 1.25rem; }
.related-links__grid { display: grid; grid-template-columns: 1fr; gap: 1px; background: var(--border); border: 1px solid var(--border); }
@media (min-width: 640px) { .related-links__grid { grid-template-columns: repeat(2, 1fr); } }
.related-links__item { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; padding: 1.25rem 1.5rem; background-color: var(--bg-raised); color: var(--fg); font-size: 0.9375rem; font-weight: 500; transition: background-color 0.2s ease; }
.related-links__item:hover { background-color: var(--surface-high); color: var(--fg); }
.related-links__item svg { height: 1rem; width: 1rem; color: var(--accent); flex-shrink: 0; }

.brands__grid { display: grid; grid-template-columns: 1fr; gap: 1px; background: var(--border); border: 1px solid var(--border); margin: 1.5rem 0; }
@media (min-width: 640px) { .brands__grid { grid-template-columns: repeat(2, 1fr); } }
.brand-card { background-color: var(--bg-raised); padding: 1.5rem; display: flex; flex-direction: column; gap: 1rem; }
.brand-card__logo-wrap { background-color: #fff; border-radius: var(--r-md); padding: 0.75rem 1.25rem; display: inline-flex; align-items: center; justify-content: center; width: fit-content; }
.brand-card__logo { height: 1.75rem; width: auto; max-width: 140px; object-fit: contain; display: block; }
.brand-card__desc { color: var(--fg-muted); font-size: 0.875rem; line-height: 1.6; font-weight: 300; }

.lpg-calc { margin: 1.5rem 0; background-color: var(--bg-raised); border: 1px solid var(--border); padding: 1.75rem; }
@media (min-width: 768px) { .lpg-calc { padding: 2rem; } }

.lpg-calc__grid { display: grid; grid-template-columns: 1fr; gap: 1.25rem; }
@media (min-width: 640px) { .lpg-calc__grid { grid-template-columns: repeat(2, 1fr); } }

.lpg-calc__field {
  display: flex; flex-direction: column; gap: 0.5rem; font-size: 0.75rem; color: var(--fg-muted);
  font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.06em;
}
.lpg-calc__field input {
  font-family: var(--font-sans); font-size: 1rem; color: var(--fg); background-color: var(--surface);
  border: 1px solid var(--border-strong); border-radius: var(--r-sm); padding: 0.625rem 0.875rem;
  text-transform: none; letter-spacing: normal; width: 100%;
}
.lpg-calc__field input:focus { outline: none; border-color: var(--accent); }

.lpg-calc__number { position: relative; }
.lpg-calc__number input { padding-right: 2.25rem; }
.lpg-calc__number input::-webkit-outer-spin-button,
.lpg-calc__number input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.lpg-calc__number input[type="number"] { appearance: textfield; -moz-appearance: textfield; }

.lpg-calc__stepper {
  position: absolute; top: 1px; right: 1px; bottom: 1px; width: 1.875rem;
  display: flex; flex-direction: column; border-left: 1px solid var(--border-strong);
}
.lpg-calc__step {
  flex: 1 1 50%; display: flex; align-items: center; justify-content: center;
  border: none; background-color: var(--surface-high); color: var(--fg-muted);
  font-family: var(--font-sans); font-size: 0.75rem; line-height: 1; padding: 0; cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease;
}
.lpg-calc__step--up { border-bottom: 1px solid var(--border); border-top-right-radius: var(--r-sm); }
.lpg-calc__step--down { border-bottom-right-radius: var(--r-sm); }
.lpg-calc__step:hover { background-color: var(--accent-dim); color: var(--accent); }
.lpg-calc__step:active { background-color: var(--accent); color: var(--on-accent); }
.lpg-calc__step:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.lpg-calc__step:disabled { color: var(--fg-faint); cursor: not-allowed; background-color: var(--surface-high); }

.lpg-calc__checkbox { display: flex; align-items: center; gap: 0.625rem; margin-top: 1.5rem; font-size: 0.875rem; color: var(--fg); cursor: pointer; }
.lpg-calc__checkbox input { width: 1.125rem; height: 1.125rem; accent-color: var(--accent); cursor: pointer; flex-shrink: 0; }

.lpg-calc__sub-field { margin-top: 1.25rem; padding-top: 1.25rem; border-top: 1px solid var(--border); max-width: 26rem; }
.lpg-calc__sub-field[hidden] { display: none; }
.lpg-calc__hint { margin-top: 0.75rem; font-size: 0.8125rem; color: var(--fg-muted); font-style: italic; line-height: 1.5; }

.lpg-calc__results { display: grid; grid-template-columns: 1fr; gap: 1px; background: var(--border); border: 1px solid var(--border); margin-top: 1.75rem; }
@media (min-width: 640px) { .lpg-calc__results { grid-template-columns: repeat(3, 1fr); } }
.lpg-calc__result { background-color: var(--bg); padding: 1.25rem; text-align: center; }
.lpg-calc__result-label { display: block; font-family: var(--font-mono); font-size: 0.6875rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--fg-muted); margin-bottom: 0.5rem; }
.lpg-calc__result-value { font-family: var(--font-head); font-size: 1.5rem; font-weight: 700; color: var(--fg); }

/* ---------- header: usługi dropdown ---------- */

.site-header__dropdown { position: relative; }
.site-header__dropdown-toggle { display: inline-flex; align-items: center; gap: 0.375rem; }
.site-header__dropdown-icon { height: 0.875rem; width: 0.875rem; transition: transform 0.2s ease; }
.site-header__dropdown:hover .site-header__dropdown-icon,
.site-header__dropdown:focus-within .site-header__dropdown-icon { transform: rotate(180deg); }

.site-header__dropdown-menu {
  position: absolute; top: 100%; left: 50%; transform: translateX(-50%);
  min-width: 15rem; padding: 0.5rem;
  background-color: rgba(10, 11, 13, 0.97);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-hairline);
  box-shadow: 0 20px 40px -12px rgba(0,0,0,0.6);
  display: flex; flex-direction: column; gap: 0.125rem;
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity 0.2s ease, visibility 0s linear 0.2s;
}
.site-header__dropdown:hover .site-header__dropdown-menu,
.site-header__dropdown:focus-within .site-header__dropdown-menu {
  opacity: 1; visibility: visible; pointer-events: auto; transition-delay: 0s;
}
.site-header__dropdown.is-closed .site-header__dropdown-menu {
  opacity: 0 !important; visibility: hidden !important; pointer-events: none !important;
}
.site-header__dropdown-link {
  display: block; padding: 0.625rem 0.875rem; border-radius: var(--r-sm);
  font-family: var(--font-head); font-size: 0.75rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.02em; color: var(--fg); white-space: nowrap;
  transition: background-color 0.2s ease, color 0.2s ease;
}
.site-header__dropdown-link:hover, .site-header__dropdown-link:focus-visible { background-color: var(--surface-high); color: var(--accent); }

/* ---------- hierarchia numerów telefonu ---------- */

.contact-item__line--primary { font-family: var(--font-head); font-size: 1.0625rem; font-weight: 700; color: var(--fg); }
.contact-item__phones-secondary { margin-top: 0.125rem; display: flex; flex-direction: column; gap: 0.125rem; }
.contact-item__line--secondary { font-family: var(--font-head); font-size: 1.0625rem; font-weight: 700; color: var(--fg); }

.site-footer__phone--primary { display: block; font-size: 0.875rem; color: var(--fg-muted); }
.site-footer__phone--secondary { display: block; font-size: 0.875rem; color: var(--fg-muted); margin-top: 0.375rem; }


/* ---------- placeholder osadzonych treści (zgoda na cookies) ---------- */

.embed-placeholder {
  position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 1rem; text-align: center; padding: 2rem; background-color: var(--surface-highest);
}
.embed-placeholder__text { color: var(--fg-muted); font-size: 0.875rem; font-weight: 300; line-height: 1.6; max-width: 26rem; }
.lpg-calc__result--accent .lpg-calc__result-value { color: var(--accent); }

/* ---------- galeria: teaser (strona główna) i pełna galeria (podstrona) ---------- */

.gallery-teaser { position: relative; overflow: hidden; padding-block: 5rem; background-color: var(--surface-lowest); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
@media (min-width: 768px) { .gallery-teaser { padding-block: 7rem; } }
.gallery-teaser__heading { text-align: center; margin-bottom: 3rem; }

.gallery-preview { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background-color: var(--border); border: 1px solid var(--border); margin-bottom: 2.5rem; }
@media (min-width: 640px) { .gallery-preview { grid-template-columns: repeat(4, 1fr); } }
.gallery-preview__item { position: relative; display: block; aspect-ratio: 4 / 3; overflow: hidden; background-color: var(--bg-raised); }
.gallery-preview__item img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.5s ease; }
.gallery-preview__item:hover img { transform: scale(1.06); }
.gallery-preview__actions { text-align: center; }

.gallery-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
@media (min-width: 640px) { .gallery-grid { grid-template-columns: repeat(2, 1fr); } }
.gallery-card { border: 1px solid var(--border-strong); background-color: var(--bg-raised); overflow: hidden; transition: border-color 0.2s ease; }
.gallery-card:hover { border-color: var(--accent); }
.gallery-card__photos { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2px; background-color: var(--border-strong); }
.gallery-card__photos button { display: block; width: 100%; aspect-ratio: 4 / 3; overflow: hidden; background-color: var(--surface-lowest); padding: 0; border: 0; cursor: zoom-in; }
.gallery-card__photos img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.5s ease; }
.gallery-card__photos button:hover img { transform: scale(1.06); }
.gallery-card__body { padding: 1.25rem 1.5rem 1.5rem; position: relative; }
.gallery-card__brand {
  position: absolute; top: 1.25rem; right: 1.5rem;
  max-width: 4.5rem; max-height: 1.75rem; width: auto; height: auto; object-fit: contain;
  filter: drop-shadow(0 0 0.2rem rgba(255,255,255,0.22)) drop-shadow(0 0 0.45rem rgba(255,255,255,0.14));
}
.gallery-card__title { font-family: var(--font-head); font-weight: 700; font-size: 1.0625rem; color: var(--fg); margin-bottom: 0.5rem; padding-right: 5rem; }
.gallery-card__text { color: var(--fg-muted); font-size: 0.875rem; font-weight: 300; line-height: 1.6; }

/* ---------- lightbox (podgląd zdjęcia w pełnej rozdzielczości) ---------- */

.lightbox {
  position: fixed; inset: 0; z-index: 100;
  display: flex; align-items: center; justify-content: center; padding: 2rem;
  background-color: rgba(6, 8, 10, 0.92);
  opacity: 0; visibility: hidden;
  transition: opacity 0.25s ease, visibility 0s linear 0.25s;
}
.lightbox.is-visible { opacity: 1; visibility: visible; transition-delay: 0s; }
.lightbox__figure { position: relative; max-width: min(92vw, 1400px); max-height: 88vh; }
.lightbox__img { display: block; max-width: 100%; max-height: 88vh; width: auto; height: auto; border: 1px solid var(--border-strong); background-color: var(--bg-raised); }
.lightbox__close {
  position: absolute; top: -3rem; right: 0;
  display: flex; align-items: center; justify-content: center;
  width: 2.5rem; height: 2.5rem; border: 1px solid var(--border-strong); border-radius: var(--r-sm);
  background-color: var(--bg-raised); color: var(--fg); cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.lightbox__close:hover { border-color: var(--accent); color: var(--accent); }
.lightbox__close svg { width: 1.25rem; height: 1.25rem; }
.lightbox__nav {
  position: absolute; top: 50%; translate: 0 -50%;
  display: flex; align-items: center; justify-content: center;
  width: 3.5rem; height: 3.5rem; border: 1px solid var(--border-strong); border-radius: 50%;
  background-color: var(--bg-raised); color: var(--fg); cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease, opacity 0.2s ease;
}
.lightbox__nav:hover { border-color: var(--accent); color: var(--accent); }
.lightbox__nav svg { width: 1.75rem; height: 1.75rem; }
.lightbox__nav--prev { left: -1.75rem; }
.lightbox__nav--next { right: -1.75rem; }
.lightbox__nav[hidden] { display: none; }
@media (max-width: 640px) {
  .lightbox__nav { width: 2.75rem; height: 2.75rem; }
  .lightbox__nav svg { width: 1.375rem; height: 1.375rem; }
  .lightbox__nav--prev { left: -0.5rem; }
  .lightbox__nav--next { right: -0.5rem; }
}