/* =========================================================
   KLIMEX INSTALACJE — design tokens v2
   Palette: graphite #15181B, steel #232830, fog #ECEEF0,
            cold #2FA9E8, ember #E8590C
   Type: Space Grotesk / Inter / JetBrains Mono
   ========================================================= */

:root {
  --graphite: #15181B;
  --steel: #232830;
  --steel-2: #2D333D;
  --fog: #ECEEF0;
  --fog-2: #D8DCE0;
  --paper: #F7F8F9;
  --ink: #15181B;
  --muted: #6B7480;
  --muted-2: #8D96A0;
  --cold: #2FA9E8;
  --cold-deep: #1B7FB8;
  --ember: #E8590C;
  --ember-deep: #B8430A;
  --line: rgba(255,255,255,.1);
  --line-dark: rgba(21,24,27,.1);
  --radius: 4px;
  --radius-lg: 8px;
  --max: 1180px;
  --shadow-sm: 0 1px 3px rgba(21,24,27,.08), 0 1px 2px rgba(21,24,27,.06);
  --shadow-md: 0 4px 12px rgba(21,24,27,.10), 0 2px 4px rgba(21,24,27,.06);
  --shadow-lg: 0 12px 32px rgba(21,24,27,.14), 0 4px 8px rgba(21,24,27,.06);
  --transition: .2s cubic-bezier(.4,0,.2,1);
}

/* ========== RESET ========== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
h1, h2, h3, h4, h5 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -.02em;
}
.mono { font-family: 'JetBrains Mono', monospace; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
section { padding: 96px 0; }

/* ========== SPLIT-BAR SIGNATURE ========== */
.split-bar {
  height: 4px;
  background: linear-gradient(90deg, var(--cold) 0%, var(--cold) 45%, var(--ember) 55%, var(--ember) 100%);
}

/* ========== TOPBAR ========== */
.topbar { background: var(--graphite); color: var(--fog-2); font-size: 13px; }
.topbar .wrap { display: flex; justify-content: space-between; align-items: center; height: 38px; }
.topbar-left { display: flex; gap: 16px; align-items: center; }
.topbar a { display: flex; gap: 7px; align-items: center; color: var(--fog-2); transition: color var(--transition); }
.topbar a:hover { color: #fff; }
.topbar .sep { opacity: .3; }
.topbar-right { font-size: 12.5px; color: var(--muted); }

/* ========== HEADER / NAV ========== */
header.site {
  background: var(--graphite);
  color: var(--fog);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--line);
  box-shadow: 0 2px 16px rgba(0,0,0,.18);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 20px; }
.brand {
  display: flex; align-items: center; gap: 12px;
  font-family: 'Space Grotesk'; font-weight: 700; font-size: 19px; color: #fff;
  flex-shrink: 0;
}
.brand-logo {
  width: 42px; height: 42px;
  object-fit: contain;
  flex-shrink: 0;
  filter: drop-shadow(0 1px 3px rgba(0,0,0,.25));
}
footer .brand-logo { width: 38px; height: 38px; }
.brand small {
  display: block; font-family: 'Inter'; font-weight: 400;
  font-size: 10px; letter-spacing: .13em; color: var(--muted);
  text-transform: uppercase; margin-top: 2px;
}
.brand-foot { color: #fff; }

.navlinks { display: flex; gap: 26px; font-size: 14px; font-weight: 500; }
.navlinks a {
  position: relative; padding: 6px 0; color: var(--fog-2);
  transition: color var(--transition);
}
.navlinks a:hover, .navlinks a.active { color: #fff; }
.navlinks a.active::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px;
  height: 2px; background: linear-gradient(90deg, var(--cold), var(--ember));
}
.navcta { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; font-size: 14px;
  padding: 11px 22px;
  border: 1.5px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-lg { padding: 14px 28px; font-size: 15px; }
.btn-cold { color: #fff; background: var(--cold); border-color: var(--cold); }
.btn-cold:hover { background: var(--cold-deep); border-color: var(--cold-deep); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(47,169,232,.35); }
.btn-ember { color: #fff; background: var(--ember); border-color: var(--ember); }
.btn-ember:hover { background: var(--ember-deep); border-color: var(--ember-deep); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(232,89,12,.35); }
.btn-ghost { color: #fff; border-color: rgba(255,255,255,.3); background: transparent; }
.btn-ghost:hover { border-color: #fff; background: rgba(255,255,255,.08); }
.btn-ghost-dark { color: var(--cold-deep); border-color: var(--cold-deep); background: transparent; }
.btn-ghost-dark:hover { background: var(--cold); color: #fff; border-color: var(--cold); transform: translateY(-1px); }
.btn-outline-nav { color: var(--fog-2); border-color: var(--line); background: transparent; font-size: 13.5px; padding: 9px 18px; }
.btn-outline-nav:hover { color: #fff; border-color: rgba(255,255,255,.5); }

/* ========== BURGER ========== */
.burger {
  display: none; flex-direction: column; justify-content: center;
  gap: 5px; width: 40px; height: 40px; cursor: pointer;
  border: none; background: transparent; padding: 8px; border-radius: var(--radius);
}
.burger span { display: block; width: 22px; height: 2px; background: var(--fog-2); transition: all var(--transition); }
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ========== MOBILE NAV ========== */
.nav-mobile {
  background: var(--graphite);
  border-top: 1px solid var(--line);
  padding: 20px 24px;
}
.nav-mobile a {
  display: block; padding: 14px 0;
  border-bottom: 1px solid var(--line);
  color: var(--fog-2); font-size: 16px; font-weight: 500;
  transition: color var(--transition);
}
.nav-mobile a:hover, .nav-mobile a.active { color: #fff; }
.nav-mobile-cta { margin-top: 20px; }

/* ========== EYEBROW ========== */
.eyebrow {
  font-family: 'JetBrains Mono';
  font-size: 11.5px; letter-spacing: .18em;
  text-transform: uppercase; color: var(--cold);
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 16px;
}
.eyebrow::before { content: ""; width: 20px; height: 1px; background: var(--cold); }

/* ========== SECTION BASICS ========== */
.section-head { max-width: 640px; margin-bottom: 56px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head.center .eyebrow { justify-content: center; }
.section-head.center .eyebrow::before { display: none; }
.section-head h2 { font-size: clamp(26px, 3.2vw, 38px); margin-bottom: 14px; }
.section-head p { color: var(--muted); font-size: 16px; line-height: 1.65; }
.band-light { background: var(--paper); }
.band-steel { background: var(--fog); }

/* ========== SECTION CTA ========== */
.section-cta {
  display: flex; align-items: center; gap: 20px;
  margin-top: 48px; flex-wrap: wrap;
}
.section-cta.center { justify-content: center; }
.cta-hint { font-size: 14px; color: var(--muted); }
.cta-tel { color: var(--cold); font-weight: 600; }
.cta-tel:hover { color: var(--cold-deep); }

/* ========== HERO ========== */
.hero {
  background: var(--graphite);
  color: #fff;
  position: relative;
  overflow: hidden;
  padding: 92px 0 100px;
}
.hero-bg {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 70% 70% at 80% 20%, rgba(47,169,232,.13), transparent),
    radial-gradient(ellipse 50% 60% at 90% 80%, rgba(232,89,12,.11), transparent),
    radial-gradient(ellipse 40% 50% at 10% 50%, rgba(47,169,232,.07), transparent);
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-content { display: flex; flex-direction: column; }
.hero h1 {
  font-size: clamp(40px, 5.2vw, 64px);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -.03em;
  margin-bottom: 18px;
  color: #fff;
}
.hero-sub {
  font-size: clamp(16px, 2vw, 19px);
  color: var(--fog-2);
  max-width: 46ch;
  margin-bottom: 28px;
  line-height: 1.55;
}
.hero-badges {
  display: flex; gap: 16px; flex-wrap: wrap;
  margin-bottom: 24px;
}
.badge-rating {
  display: flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.13);
  padding: 7px 14px; border-radius: 24px;
  font-size: 13px;
}
.stars-s { color: #f5a623; font-size: 13px; letter-spacing: 1px; }
.badge-platform { color: var(--fog-2); font-size: 12.5px; }
.badge-platform:hover { color: #fff; }
.hero-usps {
  display: flex; flex-wrap: wrap; gap: 12px 24px;
  margin-bottom: 36px;
  font-size: 14px; color: var(--fog-2);
}
.usp-icon { color: var(--cold); font-weight: 700; margin-right: 4px; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 44px; }
.hero-stats {
  display: flex; gap: 0; align-items: center;
  border-top: 1px solid var(--line); padding-top: 28px;
  flex-wrap: wrap; gap: 0;
}
.stat { text-align: center; padding: 0 24px; }
.stat:first-child { padding-left: 0; }
.stat b { display: block; font-family: 'Space Grotesk'; font-size: 28px; font-weight: 700; color: #fff; }
.stat span { font-size: 11.5px; color: var(--muted); text-transform: uppercase; letter-spacing: .07em; }
.stat-sep { width: 1px; height: 36px; background: var(--line); flex-shrink: 0; }

/* Hero visual */
.hero-visual { position: relative; }
.hero-img-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255,255,255,.08);
}
.hero-img-wrap img {
  width: 100%; height: auto;
  display: block;
  transition: transform .4s ease;
}
.hero-img-wrap:hover img { transform: scale(1.02); }
.hero-img-badge {
  position: absolute; bottom: 20px; left: 20px;
  background: rgba(21,24,27,.85);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(47,169,232,.3);
  border-radius: 24px;
  padding: 8px 16px;
  display: flex; align-items: center; gap: 8px;
  font-size: 12.5px; color: var(--fog-2);
}
.hero-img-badge svg { color: var(--cold); flex-shrink: 0; }

/* ========== SERVICES GRID ========== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line-dark);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.svc-card {
  background: #fff;
  padding: 32px 28px 28px;
  position: relative;
  transition: box-shadow var(--transition), transform var(--transition);
}
.svc-card:hover {
  box-shadow: inset 0 -3px 0 var(--cold), var(--shadow-md);
  z-index: 2;
}
.svc-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius);
  background: rgba(47,169,232,.08);
  display: grid; place-items: center;
  margin-bottom: 18px;
  color: var(--cold);
}
.svc-icon--ember { background: rgba(232,89,12,.08); color: var(--ember); }
.svc-card .num {
  font-family: 'JetBrains Mono'; font-size: 11px;
  color: var(--muted-2); display: block; margin-bottom: 8px;
}
.svc-card h3 { font-size: 18px; margin-bottom: 12px; }
.svc-card p { font-size: 14px; color: var(--muted); margin-bottom: 20px; line-height: 1.6; }
.svc-card a.more {
  font-size: 13.5px; font-weight: 600; color: var(--cold-deep);
  display: inline-flex; align-items: center; gap: 6px;
  transition: gap var(--transition), color var(--transition);
}
.svc-card a.more:hover { gap: 10px; color: var(--cold); }

/* ========== PROCESS TILES ========== */
.process-tiles {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.ptile {
  background: #fff;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  position: relative;
  transition: box-shadow var(--transition), transform var(--transition);
  overflow: hidden;
}
.ptile:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.ptile::after {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--cold), var(--ember));
  opacity: 0; transition: opacity var(--transition);
}
.ptile:hover::after { opacity: 1; }
.ptile-num {
  font-family: 'JetBrains Mono'; font-size: 11px;
  color: var(--muted-2); margin-bottom: 16px; display: block;
  letter-spacing: .08em;
}
.ptile-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius);
  background: rgba(21,24,27,.06);
  display: grid; place-items: center;
  margin-bottom: 20px; color: var(--graphite);
}
.ptile-icon--cold { background: rgba(47,169,232,.1); color: var(--cold-deep); }
.ptile-icon--ember { background: rgba(232,89,12,.1); color: var(--ember-deep); }
.ptile h3 { font-size: 18px; margin-bottom: 12px; }
.ptile p { font-size: 14px; color: var(--muted); line-height: 1.6; }

/* ========== GALLERY / REALIZACJE ========== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.gallery-item { display: block; border-radius: var(--radius-lg); overflow: hidden; }
.gallery-img-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--fog);
}
.gallery-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .4s cubic-bezier(.4,0,.2,1);
}
.gallery-item:hover .gallery-img-wrap img { transform: scale(1.06); }
.gallery-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(21,24,27,.82) 0%, rgba(21,24,27,.2) 50%, transparent 100%);
  display: flex; flex-direction: column;
  justify-content: flex-end; padding: 20px;
  opacity: 0; transition: opacity .3s;
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-tag {
  font-family: 'JetBrains Mono'; font-size: 11px;
  text-transform: uppercase; letter-spacing: .1em;
  color: var(--cold); background: rgba(0,0,0,.5);
  padding: 4px 10px; border-radius: 3px;
  display: inline-block; margin-bottom: 6px; width: fit-content;
}
.gallery-loc { color: #fff; font-size: 15px; font-weight: 600; font-family: 'Space Grotesk'; }

/* ========== BRANDS ========== */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.brands {
  display: flex; align-items: center;
  justify-content: space-between;
  flex-wrap: wrap; gap: 32px;
}
.brands img {
  height: 36px; width: auto;
  filter: grayscale(1) opacity(.6);
  object-fit: contain;
  transition: filter var(--transition), opacity var(--transition);
}
.brands img:hover { filter: grayscale(0) opacity(1); }
.checklist li { display: flex; gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--line-dark); font-size: 15px; }
.checklist li::before { content: ""; flex: none; width: 7px; height: 7px; margin-top: 9px; background: var(--cold); }
.checklist li:nth-child(even)::before { background: var(--ember); }

/* ========== RATINGS ========== */
.ratings-row {
  display: flex; gap: 16px; justify-content: center;
  flex-wrap: wrap; margin-top: 24px; margin-bottom: 48px;
}
.rating-badge {
  display: flex; align-items: center; gap: 12px;
  background: #fff;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-lg);
  padding: 14px 20px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}
.rating-badge:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); }
.rb-stars { color: #f5a623; font-size: 18px; letter-spacing: 2px; }
.rb-info { display: flex; flex-direction: column; }
.rb-info b { font-family: 'Space Grotesk'; font-size: 20px; line-height: 1; }
.rb-info span { font-size: 12px; color: var(--muted); margin-top: 2px; }
.rb-arrow { color: var(--cold-deep); flex-shrink: 0; }
.rb-google { flex-shrink: 0; }

/* ========== TESTIMONIALS ========== */
.testi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.testi {
  background: #fff;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: box-shadow var(--transition), transform var(--transition);
  display: flex; flex-direction: column;
}
.testi:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.testi .stars { color: #f5a623; font-size: 14px; margin-bottom: 14px; letter-spacing: 2px; }
.testi blockquote { flex: 1; }
.testi blockquote p { font-size: 14.5px; color: var(--ink); line-height: 1.65; }
.who { margin-top: 20px; display: flex; align-items: center; gap: 10px; }
.who-name { font-family: 'JetBrains Mono'; font-size: 12.5px; font-weight: 500; color: var(--graphite); }
.who-loc { font-size: 12px; color: var(--muted); }
.who-loc::before { content: "·"; margin-right: 6px; }

/* ========== FAQ ========== */
.faq-wrap { display: grid; grid-template-columns: .9fr 1.1fr; gap: 60px; align-items: start; }
.faq-list { margin-top: 0; }
.faq-item { border-bottom: 1px solid var(--line-dark); }
.faq-item summary {
  cursor: pointer; padding: 20px 0;
  font-weight: 600; font-size: 15.5px;
  display: flex; justify-content: space-between; align-items: center;
  list-style: none; gap: 20px;
  transition: color var(--transition);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; font-family: 'JetBrains Mono'; font-size: 20px;
  color: var(--cold-deep); flex-shrink: 0;
  transition: transform var(--transition);
}
.faq-item[open] summary::after { content: "–"; }
.faq-item summary:hover { color: var(--cold-deep); }
.faq-item p { padding-bottom: 20px; color: var(--muted); font-size: 14.5px; max-width: 64ch; line-height: 1.65; }

/* ========== CTA BAND ========== */
.cta-band { background: var(--graphite); color: #fff; position: relative; overflow: hidden; }
.cta-band-bg {
  position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(120deg, rgba(47,169,232,.2), transparent 40%),
    radial-gradient(ellipse 60% 80% at 85% 50%, rgba(232,89,12,.18), transparent);
}
.cta-inner {
  position: relative; z-index: 1;
  display: flex; justify-content: space-between; align-items: center;
  gap: 30px; flex-wrap: wrap;
  padding: 60px 24px;
}
.cta-text h2 { font-size: clamp(22px, 3vw, 32px); margin-bottom: 10px; }
.cta-text p { color: var(--fog-2); font-size: 15.5px; }
.cta-btns { display: flex; gap: 14px; flex-wrap: wrap; }

/* ========== FOOTER ========== */
footer.site {
  background: var(--steel);
  color: var(--fog-2);
  padding: 72px 0 0;
  font-size: 14px;
}
.foot-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
  gap: 40px;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--line);
}
.foot-grid h5 {
  color: #fff; font-family: 'Space Grotesk';
  font-size: 13px; letter-spacing: .06em;
  text-transform: uppercase; margin-bottom: 20px;
}
.foot-grid li { padding: 5px 0; line-height: 1.5; }
.foot-grid a { color: var(--fog-2); transition: color var(--transition); }
.foot-grid a:hover { color: var(--cold); }
.foot-ratings { display: flex; align-items: center; gap: 8px; margin-top: 16px; }
.foot-stars { color: #f5a623; font-size: 13px; letter-spacing: 1px; }
.foot-bottom {
  display: flex; justify-content: space-between;
  padding: 22px 0; font-size: 12.5px;
  color: var(--muted); flex-wrap: wrap; gap: 10px;
}
.foot-area { font-size: 11.5px; }

/* ========== BREADCRUMB ========== */
.crumb { background: var(--fog); font-size: 13px; color: var(--muted); padding: 13px 0; }
.crumb a { color: var(--cold-deep); }
.crumb a:hover { text-decoration: underline; }
.crumb span { margin: 0 8px; }

/* ========== PAGE HERO (subpages) ========== */
.page-hero {
  background: var(--graphite); color: #fff;
  padding: 56px 0; position: relative; overflow: hidden;
}
.page-hero::after {
  content: ""; position: absolute; right: -10%; top: -40%;
  width: 50%; height: 180%;
  background: radial-gradient(circle, rgba(47,169,232,.16), transparent 60%);
  pointer-events: none;
}
.page-hero h1 { font-size: clamp(28px, 3.6vw, 44px); position: relative; }
.page-hero p { color: var(--fog-2); max-width: 60ch; margin-top: 14px; position: relative; font-size: 16px; }

/* ========== FORM ========== */
.form-card { background: #fff; border: 1px solid var(--line-dark); border-radius: var(--radius-lg); padding: 36px; box-shadow: var(--shadow-sm); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.form-card label { display: block; font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin-bottom: 8px; }
.form-card input, .form-card select, .form-card textarea {
  width: 100%; border: 1px solid var(--line-dark);
  padding: 13px 14px; border-radius: var(--radius);
  font-family: 'Inter'; font-size: 14.5px;
  background: var(--paper); transition: border-color var(--transition), box-shadow var(--transition);
}
.form-card input:focus, .form-card select:focus, .form-card textarea:focus {
  outline: none; border-color: var(--cold);
  box-shadow: 0 0 0 3px rgba(47,169,232,.12); background: #fff;
}
.form-full { margin-bottom: 16px; }

/* ========== SPEC TABLE ========== */
.spec-table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.spec-table th, .spec-table td { text-align: left; padding: 14px 16px; border-bottom: 1px solid var(--line-dark); }
.spec-table th { font-family: 'JetBrains Mono'; font-size: 11.5px; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); font-weight: 500; }

/* ========== PROCESS STEPS (subpages) ========== */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.step { padding: 0 24px 0 0; position: relative; }
.step:not(:last-child) { border-right: 1px solid var(--line-dark); }
.step .si { font-family: 'JetBrains Mono'; font-size: 34px; -webkit-text-stroke: 1px var(--cold-deep); color: transparent; margin-bottom: 10px; display: block; }
.step h4 { font-size: 16px; margin-bottom: 8px; }
.step p { font-size: 13.5px; color: var(--muted); }

/* ========== STICKY MOBILE CTA ========== */
.sticky-cta {
  position: fixed; bottom: 0; left: 0; right: 0;
  display: flex; z-index: 200;
  transform: translateY(100%);
  transition: transform var(--transition);
  box-shadow: 0 -4px 16px rgba(0,0,0,.18);
}
.sticky-cta.sticky-visible { transform: translateY(0); }
.sticky-btn {
  flex: 1; display: flex; align-items: center; justify-content: center;
  gap: 8px; padding: 16px 12px;
  font-size: 14px; font-weight: 600; color: #fff;
  border: none; cursor: pointer;
  transition: background var(--transition);
}
.sticky-call { background: var(--cold); }
.sticky-call:hover { background: var(--cold-deep); }
.sticky-quote { background: var(--ember); }
.sticky-quote:hover { background: var(--ember-deep); }

/* ========== SCROLL ANIMATIONS ========== */
[data-animate] { opacity: 0; transform: translateY(24px); transition: opacity .5s ease, transform .5s ease; }
[data-animate][data-delay="80"] { transition-delay: 80ms; }
[data-animate][data-delay="100"] { transition-delay: 100ms; }
[data-animate][data-delay="150"] { transition-delay: 150ms; }
[data-animate][data-delay="200"] { transition-delay: 200ms; }
[data-animate][data-delay="250"] { transition-delay: 250ms; }
[data-animate="fade-left"] { transform: translateX(24px); }
[data-animate].visible { opacity: 1; transform: none; }

/* ========== UTILITY ========== */
.mt8 { margin-top: 8px; }
.mt16 { margin-top: 16px; }
.mt24 { margin-top: 24px; }
.mt40 { margin-top: 40px; }
.center { text-align: center; margin-left: auto; margin-right: auto; }
:focus-visible { outline: 2px solid var(--cold); outline-offset: 2px; }
.trust { margin: 18px 0; font-size: .95rem; opacity: .9; color: #d9e8f5; font-weight: 500; display: flex; gap: 20px; flex-wrap: wrap; }

/* ========== RESPONSIVE ========== */
@media (max-width: 1060px) {
  .process-tiles { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .testi-grid { grid-template-columns: repeat(2, 1fr); }
  .faq-wrap { grid-template-columns: 1fr; gap: 0; }
  .faq-wrap .section-head { margin-bottom: 32px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); row-gap: 30px; }
  .step:nth-child(2n) { border-right: 0; }
}
@media (max-width: 860px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .split { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .cta-inner { flex-direction: column; text-align: center; }
  .cta-btns { justify-content: center; }
}
@media (max-width: 760px) {
  .navlinks { display: none; }
  .navcta { display: none; }
  .burger { display: flex; }
  .topbar-right { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .testi-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .process-tiles { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 0; }
  .stat { padding: 0 16px; }
  section { padding: 64px 0; }
  .hero { padding: 64px 0 72px; }
  .ratings-row { flex-direction: column; align-items: stretch; }
}
@media (min-width: 761px) {
  .sticky-cta { display: none; }
  .nav-mobile[hidden] { display: none; }
}

/* Dark band helpers (for subpages) */
.band-dark { background: var(--graphite); color: #fff; }
.band-dark .section-head p { color: var(--fog-2); }
.band-dark .testi { background: var(--steel-2); border-color: var(--line); }
.band-dark .testi blockquote p { color: var(--fog-2); }
.band-dark .who-name { color: #fff; }
.band-dark .faq-item { border-bottom-color: var(--line); }
.band-dark .faq-item summary { color: var(--fog); }
.band-dark .faq-item p { color: var(--fog-2); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
  [data-animate] { opacity: 1; transform: none; }
}

/* ========== O NAS — solo operator ========== */
.onas-certs { display: flex; flex-direction: column; gap: 18px; margin-top: 8px; }
.cert {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 16px 18px;
  background: var(--fog);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-dark);
  transition: box-shadow var(--transition);
}
.cert:hover { box-shadow: var(--shadow-sm); }
.cert-icon {
  flex-shrink: 0; width: 38px; height: 38px;
  background: rgba(47,169,232,.1);
  border-radius: var(--radius);
  display: grid; place-items: center;
  color: var(--cold-deep);
}
.cert strong { display: block; font-size: 14.5px; margin-bottom: 3px; }
.cert span { font-size: 13px; color: var(--muted); line-height: 1.5; }

.onas-img-col { display: flex; flex-direction: column; gap: 24px; align-items: center; }
.onas-logo-img {
  width: 180px; height: 180px;
  object-fit: contain;
  filter: drop-shadow(0 4px 16px rgba(47,169,232,.18));
}
.onas-card {
  width: 100%;
  background: var(--graphite);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.onas-stat { text-align: center; }
.onas-stat b {
  display: block;
  font-family: 'Space Grotesk'; font-size: 26px;
  font-weight: 700; color: var(--cold);
  margin-bottom: 4px;
}
.onas-stat span { font-size: 12px; color: var(--muted-2); line-height: 1.4; }

@media (max-width: 860px) {
  .onas-img-col { flex-direction: row; flex-wrap: wrap; }
  .onas-logo-img { width: 120px; height: 120px; }
  .onas-card { grid-template-columns: 1fr 1fr; }
}