:root {
  --ink: #07090c;
  --ink-2: #0d1117;
  --paper: #f4f5f7;
  --white: #fff;
  --muted: #aeb5c0;
  --line: rgba(255,255,255,.12);
  --blue: #1598ff;
  --red: #ff2438;
  --radius: 1.2rem;
  --shadow: 0 24px 70px rgba(0,0,0,.18);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.55;
  overflow-x: hidden;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.shell { width: min(1180px, calc(100% - 2.2rem)); margin-inline: auto; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 1000; background: var(--white); color: var(--ink); padding: .8rem 1rem; border-radius: .5rem; }
.skip-link:focus { top: 1rem; }

.site-header {
  position: fixed; inset: 0 0 auto; z-index: 100;
  color: var(--white); transition: background .25s, box-shadow .25s;
}
.site-header.scrolled { background: rgba(7,9,12,.94); backdrop-filter: blur(18px); box-shadow: 0 1px 0 var(--line); }
.header-inner { height: 5.4rem; display: flex; align-items: center; gap: 2rem; }
.brand { width: 12.2rem; margin-right: auto; }
.brand img { width: 100%; height: 3.8rem; object-fit: contain; object-position: left center; }
.desktop-nav { display: flex; align-items: center; gap: 1.8rem; }
.desktop-nav a { font-size: .9rem; font-weight: 650; color: #d9dce2; transition: color .2s; }
.desktop-nav a:hover, .desktop-nav a:focus-visible { color: var(--white); }
.header-call { display: flex; align-items: center; gap: .55rem; padding: .7rem .9rem; border: 1px solid rgba(255,255,255,.28); border-radius: 999px; font-weight: 750; font-size: .9rem; }
.header-call svg, .mobile-cta svg { width: 1.05rem; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.menu-button { display: none; width: 2.8rem; height: 2.8rem; border: 0; background: transparent; padding: .65rem; }
.menu-button span { display: block; height: 2px; background: var(--white); margin: .32rem 0; transition: transform .2s, opacity .2s; }
.menu-button[aria-expanded="true"] span:first-child { transform: translateY(7px) rotate(45deg); }
.menu-button[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-button[aria-expanded="true"] span:last-child { transform: translateY(-7px) rotate(-45deg); }
.mobile-menu { position: fixed; inset: 5.4rem 0 auto; padding: 1rem 1.1rem 1.4rem; background: rgba(7,9,12,.98); border-top: 1px solid var(--line); }
.mobile-menu a { display: block; padding: 1rem .2rem; color: var(--white); font-size: 1.15rem; font-weight: 700; border-bottom: 1px solid var(--line); }
.mobile-menu .mobile-menu-call { margin-top: 1rem; padding: .9rem 1rem; background: linear-gradient(90deg, var(--blue), var(--red)); border: 0; border-radius: .8rem; text-align: center; }

.hero { position: relative; min-height: 47rem; height: 100svh; max-height: 60rem; display: flex; align-items: center; color: var(--white); background: var(--ink); isolation: isolate; }
.hero-bg { position: absolute; inset: 0; z-index: -3; background: url("/assets/hero-mgklima.webp") center/cover no-repeat; }
.hero-overlay { position: absolute; inset: 0; z-index: -2; background: linear-gradient(90deg, rgba(4,6,9,.96) 0%, rgba(4,6,9,.83) 38%, rgba(4,6,9,.22) 75%, rgba(4,6,9,.38) 100%), linear-gradient(0deg, rgba(4,6,9,.76), transparent 42%); }
.hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(circle at 32% 55%, rgba(21,152,255,.12), transparent 28%), linear-gradient(90deg, transparent 48%, rgba(255,36,56,.08)); }
.hero-content { padding-top: 5.5rem; display: grid; grid-template-columns: minmax(0, 1fr) 19rem; gap: 5rem; align-items: end; }
.hero-copy { max-width: 48rem; }
.eyebrow { display: flex; align-items: center; gap: .7rem; margin: 0 0 1rem; color: #d9dde5; font-size: .78rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow span { width: 2.5rem; height: 2px; background: linear-gradient(90deg, var(--blue), var(--red)); }
.eyebrow.dark { color: #68707c; }
h1, h2, h3 { margin: 0; line-height: 1.06; letter-spacing: -.04em; }
h1 { font-size: clamp(3rem, 6.3vw, 6.2rem); font-weight: 790; max-width: 13ch; }
h1 em { color: transparent; font-style: normal; -webkit-text-stroke: 1px rgba(255,255,255,.68); }
.hero-lead { max-width: 41rem; margin: 1.6rem 0 0; color: #d4d8df; font-size: clamp(1.05rem, 1.6vw, 1.3rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.button { min-height: 3.35rem; display: inline-flex; justify-content: center; align-items: center; gap: 1rem; padding: .9rem 1.25rem; border-radius: .75rem; font-weight: 800; border: 1px solid transparent; cursor: pointer; transition: transform .2s, filter .2s, border-color .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--white); background: linear-gradient(105deg, var(--blue), #2d6eff 47%, var(--red)); box-shadow: 0 12px 35px rgba(21,119,255,.24); }
.button-primary:hover { filter: brightness(1.08); }
.button-ghost { border-color: rgba(255,255,255,.35); background: rgba(8,10,14,.28); backdrop-filter: blur(10px); }
.hero-trust { display: flex; flex-wrap: wrap; gap: 1.4rem; margin-top: 1.8rem; color: #d8dce3; font-size: .87rem; }
.hero-trust b { color: var(--blue); margin-right: .25rem; }
.hero-card { align-self: end; margin-bottom: 2.8rem; padding: 1.45rem; background: rgba(8,10,14,.74); border: 1px solid rgba(255,255,255,.18); border-radius: var(--radius); backdrop-filter: blur(16px); box-shadow: var(--shadow); }
.hero-card-label { color: var(--blue); font-size: .75rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.hero-card strong { display: block; margin-top: .65rem; font-size: 1.25rem; line-height: 1.25; }
.hero-card a { display: flex; align-items: center; justify-content: space-between; margin-top: 1.3rem; padding-top: 1rem; border-top: 1px solid var(--line); font-size: 1.45rem; font-weight: 850; }
.hero-card small { display: block; margin-top: .55rem; color: var(--muted); }
.scroll-hint { position: absolute; bottom: 2rem; left: max(1.1rem, calc((100vw - 1180px)/2)); display: flex; gap: .65rem; align-items: center; color: #bbc1ca; font-size: .78rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.scroll-hint span { display: block; width: 2.8rem; height: 1px; background: rgba(255,255,255,.45); }

.service-strip { background: var(--ink-2); color: var(--white); border-top: 1px solid var(--line); }
.strip-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.strip-grid div { display: flex; gap: .8rem; align-items: center; padding: 1.3rem 1.4rem; border-right: 1px solid var(--line); }
.strip-grid div:first-child { border-left: 1px solid var(--line); }
.strip-grid span { color: var(--blue); font-size: .72rem; font-weight: 800; }
.strip-grid b { font-size: .88rem; }

.section { padding: clamp(5rem, 9vw, 8.5rem) 0; }
.section-heading { display: grid; grid-template-columns: 1.3fr .7fr; gap: 5rem; align-items: end; margin-bottom: 3.2rem; }
.section h2, .area h2 { font-size: clamp(2.5rem, 5vw, 4.8rem); font-weight: 790; }
.section-heading > p { margin: 0 0 .4rem; color: #656d78; font-size: 1.05rem; }
.service-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid #cdd1d7; border-left: 1px solid #cdd1d7; }
.service-card { min-height: 23rem; display: grid; grid-template-columns: 4.7rem 1fr; padding: 2.1rem; border-right: 1px solid #cdd1d7; border-bottom: 1px solid #cdd1d7; background: rgba(255,255,255,.42); transition: background .25s, transform .25s, box-shadow .25s; }
.service-card:hover { position: relative; z-index: 2; background: var(--white); transform: translateY(-4px); box-shadow: var(--shadow); }
.service-card.featured { background: var(--ink); color: var(--white); }
.card-number { color: #8e96a2; font-size: .78rem; font-weight: 850; }
.featured .card-number { color: var(--blue); }
.service-card h3 { font-size: clamp(1.7rem, 3vw, 2.5rem); }
.service-card p { max-width: 34rem; color: #626b76; }
.service-card.featured p { color: #c4c9d1; }
.service-card ul { padding: 0; margin: 1.1rem 0; list-style: none; color: #cfd4dc; font-size: .92rem; }
.service-card li { margin: .35rem 0; }
.service-card li::before { content: "—"; color: var(--blue); margin-right: .55rem; }
.service-card a { display: inline-flex; align-items: center; gap: .8rem; margin-top: 1.4rem; font-size: .9rem; font-weight: 850; }
.service-card a span { color: var(--blue); }
.water-card { grid-column: 1 / -1; min-height: 18rem; color: var(--white); background: linear-gradient(115deg, #0a1119 0%, #0c2537 62%, #123d55 100%); }
.water-card p { max-width: 52rem; color: #c7d4dd; }
.water-card ul { display: flex; flex-wrap: wrap; gap: .45rem 1.5rem; color: #d2e0e8; }
.water-card li { min-width: min(100%, 15rem); }
.water-card .card-number, .water-card a span { color: #5fc8ff; }

.brands { overflow: hidden; padding: 4.5rem 0 4rem; background: var(--white); border-top: 1px solid #dde0e4; }
.brands-heading { display: flex; align-items: end; justify-content: space-between; gap: 2rem; margin-bottom: 2.2rem; }
.brands-heading .eyebrow { margin-bottom: .3rem; }
.brands-heading h2 { max-width: 17ch; font-size: clamp(1.7rem, 3.6vw, 3.1rem); text-align: right; }
.brand-marquee { overflow: hidden; outline: none; -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent); mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent); }
.brand-marquee:focus-visible { box-shadow: inset 0 0 0 3px rgba(21,152,255,.35); }
.brand-track { display: flex; width: max-content; will-change: transform; animation: brand-scroll 44s linear infinite; }
.brand-marquee:hover .brand-track, .brand-marquee:focus .brand-track { animation-play-state: paused; }
.brand-set { display: flex; align-items: stretch; gap: 1rem; padding-right: 1rem; }
.brand-tile { width: 12rem; height: 5.6rem; display: flex; align-items: center; justify-content: center; padding: 1rem; color: #333a44; background: #f5f6f8; border: 1px solid #e1e4e8; border-radius: .85rem; font-size: 1.05rem; font-weight: 850; letter-spacing: -.02em; text-align: center; white-space: nowrap; }
.brand-tile img { display: block; width: auto; max-width: 9.5rem; height: auto; max-height: 2.5rem; object-fit: contain; filter: grayscale(1); opacity: .78; transition: filter .2s, opacity .2s, transform .2s; }
.brand-tile:hover img { filter: grayscale(0); opacity: 1; transform: scale(1.04); }
.brand-wordmark { display: inline-flex; align-items: flex-start; color: #20262e; font-weight: 900; line-height: 1; transition: color .2s, transform .2s; }
.brand-tile:hover .brand-wordmark { color: var(--brand-color, #20262e); transform: scale(1.04); }
.rotenso-wordmark { font-size: 1.25rem; letter-spacing: .18em; }
.york-wordmark { font-size: 1.65rem; letter-spacing: -.07em; }
.york-wordmark sup { margin-left: .18rem; font-size: .42em; letter-spacing: 0; }
.viessmann-wordmark { --brand-color: #e30613; font-size: 1.14rem; letter-spacing: .055em; }
.dedietrich-wordmark { --brand-color: #e30613; font-size: 1.28rem; font-weight: 750; letter-spacing: -.045em; }
.tece-wordmark { --brand-color: #e30613; font-size: 1.75rem; letter-spacing: .08em; }
.geberit-wordmark { --brand-color: #0b65a4; font-size: 1.34rem; letter-spacing: .08em; }
@keyframes brand-scroll { to { transform: translateX(-50%); } }

.pricing { background: #e9ebef; }
.pricing-heading h2 { max-width: 15ch; }
.price-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.2rem; }
.price-card { position: relative; overflow: hidden; display: flex; flex-direction: column; min-height: 34rem; padding: clamp(1.5rem, 4vw, 2.5rem); background: var(--white); border: 1px solid #c9cdd3; border-radius: var(--radius); box-shadow: 0 18px 50px rgba(14,20,28,.08); }
.price-card::before { content: ""; position: absolute; inset: 0 0 auto; height: 4px; background: linear-gradient(90deg, var(--blue), var(--red)); }
.price-card-primary { color: var(--white); background: var(--ink); border-color: var(--ink); }
.price-card-top { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 2.1rem; }
.price-tag, .price-label { display: inline-flex; align-items: center; min-height: 1.8rem; padding: .35rem .65rem; border-radius: 999px; font-size: .74rem; font-weight: 850; letter-spacing: .05em; text-transform: uppercase; }
.price-tag { color: #1768a5; background: #e3f3ff; }
.price-card-primary .price-tag { color: #a9dcff; background: rgba(21,152,255,.15); }
.price-label { color: #8d2030; background: #ffe5e9; }
.price-card h3 { font-size: clamp(1.4rem, 2.6vw, 2rem); letter-spacing: -.03em; }
.price { margin-top: 1.1rem; font-size: clamp(2.7rem, 6vw, 4.8rem); font-weight: 850; line-height: .95; letter-spacing: -.06em; }
.price small { font-size: .9rem; letter-spacing: .02em; text-transform: uppercase; }
.price-tax { margin: .7rem 0 1.7rem; color: #6f7782; font-size: .82rem; font-weight: 750; }
.price-card-primary .price-tax { color: #9da5b0; }
.price-card ul { flex: 1; padding: 1.4rem 0 0; margin: 0 0 2rem; border-top: 1px solid #d9dce1; list-style: none; }
.price-card-primary ul { border-color: var(--line); }
.price-card li { position: relative; padding-left: 1.55rem; margin: .8rem 0; color: #4f5864; }
.price-card-primary li { color: #cbd0d8; }
.price-card li::before { content: "✓"; position: absolute; left: 0; color: var(--blue); font-weight: 900; }
.price-card .button { align-self: flex-start; }
.price-button { color: var(--ink); border-color: #9198a2; background: transparent; }
.pricing-note { display: grid; grid-template-columns: auto 1fr; gap: .8rem; margin-top: 1.3rem; padding: 1.1rem 1.3rem; color: #5d6570; background: rgba(255,255,255,.55); border-left: 3px solid var(--blue); }
.pricing-note strong { color: var(--ink); }
.pricing-note p { margin: 0; }

.process { color: var(--white); background: var(--ink); }
.process-grid { display: grid; grid-template-columns: .92fr 1.08fr; gap: clamp(2.5rem, 7vw, 6rem); align-items: center; }
.process-image-wrap { position: relative; }
.process-image-wrap::before { content: ""; position: absolute; inset: -1rem 35% 35% -1rem; z-index: 0; border: 1px solid rgba(21,152,255,.45); }
.process-image-wrap img { position: relative; z-index: 1; width: 100%; aspect-ratio: 4/4.6; object-fit: cover; border-radius: .3rem; box-shadow: var(--shadow); }
.image-badge { position: absolute; z-index: 2; right: -1.5rem; bottom: 2rem; padding: 1.2rem 1.4rem; background: var(--white); color: var(--ink); box-shadow: var(--shadow); }
.image-badge b, .image-badge span { display: block; }
.image-badge b { font-size: 1.2rem; }
.image-badge span { color: #69717d; font-size: .75rem; }
.process-copy h2 { max-width: 12ch; }
.process-lead { max-width: 41rem; color: #b8bec8; font-size: 1.05rem; }
.steps { list-style: none; padding: 0; margin: 2.6rem 0 0; }
.steps li { display: grid; grid-template-columns: 3.3rem 1fr; gap: 1rem; padding: 1.35rem 0; border-top: 1px solid var(--line); }
.steps li > span { color: var(--blue); font-size: .74rem; font-weight: 850; }
.steps h3 { font-size: 1.12rem; letter-spacing: -.02em; }
.steps p { margin: .35rem 0 0; color: #9ea5b0; font-size: .93rem; }

.proof { background: #e9ebef; }
.proof-top { display: flex; align-items: end; justify-content: space-between; gap: 2rem; }
.google-link { flex: none; padding-bottom: .5rem; color: #3d4651; font-weight: 800; border-bottom: 1px solid #858d98; }
.google-link span { color: var(--blue); }
.review-marquee { overflow: hidden; margin-top: 3rem; outline: none; -webkit-mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent); mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent); }
.review-marquee:focus-visible { box-shadow: inset 0 0 0 3px rgba(21,152,255,.35); }
.review-track { display: flex; width: max-content; will-change: transform; animation: review-scroll 48s linear infinite; }
.review-marquee:hover .review-track, .review-marquee:focus .review-track { animation-play-state: paused; }
.review-set { display: flex; align-items: stretch; gap: 1rem; padding-right: 1rem; }
.review-set blockquote { width: min(27rem, calc(100vw - 2.7rem)); min-height: 21rem; display: flex; flex-direction: column; margin: 0; padding: 2rem; border: 1px solid #c9cdd3; border-radius: 1rem; background: rgba(255,255,255,.65); box-shadow: 0 14px 34px rgba(14,20,28,.06); }
.review-source { display: flex; align-items: center; gap: .55rem; margin-bottom: .65rem; color: #68717d; font-size: .78rem; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }
.review-source b { width: 1.7rem; height: 1.7rem; display: grid; place-items: center; color: #4285f4; background: #fff; border: 1px solid #d9dce1; border-radius: 50%; font-size: .95rem; letter-spacing: 0; }
.stars { color: #f3a900; letter-spacing: .12em; }
.review-set p { flex: 1; margin: 1.1rem 0; font-size: 1.02rem; line-height: 1.65; }
.review-set footer { color: #67707c; font-weight: 800; }
@keyframes review-scroll { to { transform: translateX(-50%); } }

/* Podstrony usługowe i SEO */
.subpage-header { background: rgba(7,9,12,.97); box-shadow: 0 1px 0 var(--line); }
.service-hero { position: relative; min-height: 39rem; display: flex; align-items: flex-end; padding: 10rem 0 5.2rem; color: var(--white); background: var(--ink); isolation: isolate; }
.service-hero::before { content: ""; position: absolute; inset: 0; z-index: -2; background: linear-gradient(90deg, rgba(4,6,9,.97), rgba(4,6,9,.78) 58%, rgba(4,6,9,.35)), url("/assets/hero-mgklima.webp") 66% center/cover no-repeat; }
.service-hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(circle at 25% 62%, rgba(21,152,255,.17), transparent 31%), linear-gradient(0deg, rgba(4,6,9,.78), transparent 52%); }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: .45rem; margin-bottom: 1.2rem; color: #aeb5c0; font-size: .78rem; font-weight: 700; }
.breadcrumbs a:hover { color: var(--white); }
.service-hero h1 { max-width: 16ch; font-size: clamp(2.75rem, 6vw, 5.7rem); }
.service-hero .hero-lead { max-width: 48rem; }
.service-intro { background: var(--white); }
.content-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(18rem, .65fr); gap: clamp(2.5rem, 7vw, 6rem); align-items: start; }
.content-main h2 { margin-bottom: 1.2rem; font-size: clamp(2rem, 4vw, 3.6rem); }
.content-main h3 { margin: 2.3rem 0 .8rem; font-size: clamp(1.35rem, 2.5vw, 2rem); }
.content-main p { color: #59626e; font-size: 1.05rem; }
.feature-list { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: .8rem; padding: 0; margin: 2rem 0; list-style: none; }
.feature-list li { position: relative; padding: 1rem 1rem 1rem 2.6rem; background: #f2f4f7; border: 1px solid #e0e3e8; border-radius: .75rem; font-weight: 700; }
.feature-list li::before { content: "✓"; position: absolute; left: 1rem; color: var(--blue); font-weight: 900; }
.service-aside { position: sticky; top: 7rem; padding: 1.6rem; color: var(--white); background: var(--ink); border-radius: var(--radius); box-shadow: var(--shadow); }
.service-aside .aside-label { color: var(--blue); font-size: .72rem; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.service-aside h2 { margin-top: .7rem; font-size: 1.65rem; }
.service-aside p { color: #aeb5c0; }
.service-aside .button { width: 100%; margin-top: .6rem; }
.service-aside .aside-phone { display: block; margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--line); font-size: 1.35rem; font-weight: 850; }
.realization-section { background: #e9ebef; }
.realization-card { overflow: hidden; background: var(--white); border: 1px solid #d1d5db; border-radius: var(--radius); box-shadow: 0 18px 55px rgba(7,9,12,.09); }
.realization-card + .realization-card { margin-top: clamp(2rem,5vw,4rem); }
.realization-copy { display: grid; grid-template-columns: minmax(0,1.3fr) minmax(19rem,.7fr); gap: 1rem 3.5rem; padding: clamp(1.5rem,4vw,3.5rem); align-items: start; }
.realization-copy .eyebrow, .realization-copy h2, .realization-copy > p { grid-column: 1; }
.realization-copy h2 { max-width: 18ch; font-size: clamp(2rem,4.5vw,4rem); }
.realization-copy > p:not(.eyebrow) { max-width: 49rem; margin-bottom: 0; color: #59626e; font-size: 1.05rem; }
.realization-meta { grid-column: 2; grid-row: 1 / span 4; display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; margin: 0; }
.realization-meta div { padding: 1rem; background: #f2f4f7; border: 1px solid #e0e3e8; border-radius: .75rem; }
.realization-meta dt { color: #6b7280; font-size: .7rem; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.realization-meta dd { margin: .35rem 0 0; color: var(--ink); font-size: 1.05rem; font-weight: 850; }
.realization-meta .realization-price { grid-column: 1 / -1; color: var(--white); background: linear-gradient(105deg,#067bd4,#1459a8 55%,#ad1d35); border: 0; }
.realization-price dt { color: rgba(255,255,255,.75); }
.realization-price dd { color: var(--white); font-size: 1.65rem; }
.realization-copy .realization-note { font-size: .82rem; }
.realization-copy > .button { grid-column: 1; justify-self: start; margin-top: .3rem; }
.realization-gallery { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 2px; background: #d8dce2; }
.realization-gallery.gallery-one { grid-template-columns: minmax(0,36rem); justify-content: center; padding: 2px; }
.realization-gallery.gallery-two { grid-template-columns: repeat(2,minmax(0,1fr)); }
.realization-gallery.gallery-four { grid-template-columns: repeat(4,minmax(0,1fr)); }
.realization-gallery figure { position: relative; margin: 0; overflow: hidden; background: #cfd3d9; }
.realization-gallery img { display: block; width: 100%; aspect-ratio: 3 / 4; object-fit: cover; transition: transform .5s ease; }
.realization-gallery figure:hover img { transform: scale(1.025); }
.realization-gallery figcaption { position: absolute; inset: auto .65rem .65rem .65rem; padding: .65rem .8rem; color: var(--white); background: rgba(7,9,12,.78); border: 1px solid rgba(255,255,255,.16); border-radius: .55rem; font-size: .78rem; font-weight: 750; backdrop-filter: blur(10px); }
.service-steps { color: var(--white); background: var(--ink); }
.service-steps .section-heading > p { color: #aeb5c0; }
.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.step-card { min-height: 15rem; padding: 1.6rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.step-card > span { color: var(--blue); font-size: .75rem; font-weight: 850; }
.step-card h3 { margin-top: 2rem; font-size: 1.35rem; }
.step-card p { color: #9ea5b0; font-size: .92rem; }
.faq-section { background: #e9ebef; }
.faq-list { display: grid; gap: .8rem; max-width: 58rem; margin: 0 auto; }
.faq-list details { padding: 1.25rem 1.4rem; background: var(--white); border: 1px solid #cfd3d9; border-radius: .8rem; }
.faq-list summary { cursor: pointer; font-weight: 850; }
.faq-list p { margin: .8rem 0 0; color: #606a76; }
.related-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.related-links a { display: flex; justify-content: space-between; gap: 1rem; min-height: 7rem; padding: 1.3rem; background: var(--white); border: 1px solid #d1d5db; border-radius: .8rem; font-weight: 850; }
.related-links a span { color: var(--blue); }
.service-cta { padding: 4.5rem 0; color: var(--white); background: linear-gradient(105deg, #067bd4 0%, #1459a8 48%, #ad1d35 100%); }
.service-cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.service-cta h2 { max-width: 16ch; font-size: clamp(2rem, 4.5vw, 4rem); }
.service-cta .button { flex: none; background: var(--white); color: var(--ink); }
.seo-note { padding: 1rem 1.2rem; color: #58616d; background: #eef7ff; border-left: 3px solid var(--blue); }

.area { padding: 5rem 0; color: var(--white); background: linear-gradient(105deg, #067bd4 0%, #1459a8 48%, #ad1d35 100%); }
.area-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
.area p:last-child { margin: 0; font-size: 1.1rem; color: rgba(255,255,255,.84); }

.contact { background: var(--white); }
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(3rem, 8vw, 7rem); }
.contact-copy > p:not(.eyebrow) { max-width: 32rem; color: #68717d; }
.big-phone { display: inline-flex; flex-direction: column; margin: 1.6rem 0; font-size: clamp(2rem, 4vw, 3.4rem); font-weight: 850; line-height: 1; letter-spacing: -.04em; }
.big-phone small { margin-bottom: .5rem; color: var(--blue); font-size: .72rem; letter-spacing: .15em; text-transform: uppercase; }
.contact-details { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; padding-top: 1.2rem; border-top: 1px solid #d8dbe0; }
.contact-details a { font-weight: 700; font-size: .9rem; }
.contact-details span { display: block; color: #858c96; font-size: .74rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.quote-form { padding: clamp(1.4rem, 4vw, 2.5rem); background: var(--ink); color: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.quote-form label { display: block; margin-bottom: 1rem; color: #d8dce3; font-size: .82rem; font-weight: 750; }
.quote-form input, .quote-form select, .quote-form textarea { width: 100%; margin-top: .45rem; padding: .88rem .95rem; color: var(--white); background: #151a21; border: 1px solid #2e3540; border-radius: .65rem; outline: none; }
.quote-form input:focus, .quote-form select:focus, .quote-form textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(21,152,255,.14); }
.quote-form textarea { resize: vertical; min-height: 7.5rem; }
.quote-form option { color: var(--ink); background: var(--white); }
.quote-form .optional { color: #929aa5; font-weight: 500; }
.form-honeypot { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.quote-form .consent-row { display: grid; grid-template-columns: 1.15rem 1fr; align-items: start; gap: .7rem; color: #aeb5bf; font-size: .76rem; font-weight: 500; line-height: 1.5; }
.quote-form .consent-row input { width: 1.15rem; height: 1.15rem; margin: .1rem 0 0; accent-color: var(--blue); }
.form-submit { width: 100%; border: 0; }
.form-submit:disabled { cursor: wait; opacity: .65; }
.form-note, .form-status { margin: .8rem 0 0; color: #929aa5; font-size: .75rem; }
.form-status { min-height: 1.2rem; color: #8ccfff; }
.form-status.success { color: #8be0b0; }
.form-status.error { color: #ff9d9d; }

.site-footer { padding: 4rem 0 6.5rem; color: var(--white); background: var(--ink); }
.footer-top { display: flex; justify-content: space-between; gap: 3rem; padding-bottom: 3rem; }
.footer-brand { width: 14rem; align-self: flex-start; }
.footer-brand img { height: 5rem; object-fit: contain; object-position: left; }
.footer-links { display: grid; grid-template-columns: repeat(2, minmax(9rem, 1fr)); gap: 4rem; }
.footer-links div { display: grid; gap: .5rem; }
.footer-links b { margin-bottom: .3rem; }
.footer-links a { color: #aeb5c0; font-size: .88rem; }
.footer-bottom { display: flex; justify-content: space-between; gap: 1rem; padding-top: 1.5rem; border-top: 1px solid var(--line); color: #858d98; font-size: .78rem; }
.mobile-cta { display: none; }

@media (max-width: 900px) {
  .desktop-nav, .header-call { display: none; }
  .menu-button { display: block; }
  .hero { min-height: 44rem; height: auto; padding: 8rem 0 5.5rem; }
  .hero-content { display: block; padding-top: 0; }
  .hero-card { display: none; }
  .hero-bg { background-position: 62% center; }
  .hero-overlay { background: linear-gradient(90deg, rgba(4,6,9,.97), rgba(4,6,9,.75) 70%, rgba(4,6,9,.48)); }
  .scroll-hint { display: none; }
  .section-heading, .process-grid, .contact-grid { grid-template-columns: 1fr; gap: 2.6rem; }
  .price-grid { grid-template-columns: 1fr; }
  .section-heading { margin-bottom: 2.5rem; }
  .process-image-wrap { max-width: 38rem; }
  .content-grid { grid-template-columns: 1fr; }
  .service-aside { position: static; }
  .realization-copy { grid-template-columns: 1fr; }
  .realization-copy .eyebrow, .realization-copy h2, .realization-copy > p, .realization-copy > .button, .realization-meta { grid-column: 1; }
  .realization-meta { grid-row: auto; margin-top: 1rem; }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .related-links { grid-template-columns: 1fr 1fr; }
  .area-inner { grid-template-columns: 1fr; gap: 2rem; }
}

@media (max-width: 680px) {
  .shell { width: min(100% - 1.35rem, 1180px); }
  .header-inner { height: 4.7rem; }
  .brand { width: 10.6rem; }
  .brand img { height: 3.3rem; }
  .mobile-menu { top: 4.7rem; }
  .hero { min-height: 43rem; padding: 7rem 0 5rem; align-items: flex-end; }
  .hero-bg { background-position: 66% center; }
  .hero-overlay { background: linear-gradient(0deg, rgba(4,6,9,.98) 0%, rgba(4,6,9,.82) 52%, rgba(4,6,9,.35) 100%); }
  .eyebrow { font-size: .7rem; letter-spacing: .12em; }
  h1 { font-size: clamp(2.65rem, 13vw, 4.3rem); }
  .hero-lead { font-size: 1rem; line-height: 1.55; }
  .hero-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .button { min-height: 3.15rem; padding-inline: .9rem; font-size: .88rem; }
  .hero-trust { display: grid; gap: .45rem; margin-top: 1.35rem; }
  .strip-grid { grid-template-columns: 1fr 1fr; }
  .strip-grid div { padding: 1rem .8rem; }
  .strip-grid div:first-child { border-left: 0; }
  .strip-grid div:nth-child(3), .strip-grid div:nth-child(4) { border-top: 1px solid var(--line); }
  .section { padding: 4.5rem 0; }
  .section h2, .area h2 { font-size: clamp(2.35rem, 11vw, 3.6rem); }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 0; grid-template-columns: 2.7rem 1fr; padding: 1.6rem 1.25rem; }
  .service-card:hover { transform: none; }
  .water-card { grid-column: auto; }
  .water-card ul { display: block; }
  .brands { padding: 3.5rem 0 3rem; }
  .brands-heading { align-items: flex-start; flex-direction: column; gap: .6rem; }
  .brands-heading h2 { text-align: left; }
  .brand-track { animation-duration: 32s; }
  .brand-tile { width: 9.5rem; height: 4.6rem; font-size: .92rem; }
  .brand-tile img { max-width: 7.5rem; max-height: 2rem; }
  .price-card { min-height: 0; }
  .price-card-top { align-items: flex-start; flex-direction: column; margin-bottom: 1.5rem; }
  .price-card .button { width: 100%; }
  .pricing-note { grid-template-columns: 1fr; }
  .process-image-wrap { margin-right: .5rem; }
  .process-image-wrap img { aspect-ratio: 4/4.5; }
  .image-badge { right: -.5rem; bottom: 1rem; }
  .proof-top { align-items: flex-start; flex-direction: column; }
  .review-track { animation-duration: 42s; }
  .review-set blockquote { min-height: 20rem; padding: 1.5rem; }
  .feature-list, .steps-grid, .related-links { grid-template-columns: 1fr; }
  .realization-copy { padding: 1.35rem; }
  .realization-copy h2 { font-size: clamp(2.15rem,10.5vw,3.25rem); }
  .realization-meta { grid-template-columns: 1fr 1fr; }
  .realization-gallery, .realization-gallery.gallery-four { grid-template-columns: none; grid-auto-flow: column; grid-auto-columns: 82%; overflow-x: auto; scroll-snap-type: x mandatory; }
  .realization-gallery.gallery-one { grid-template-columns: 1fr; grid-auto-flow: row; grid-auto-columns: auto; overflow: visible; padding: 0; }
  .realization-gallery figure { scroll-snap-align: start; }
  .realization-gallery img { aspect-ratio: 3 / 4; }
  .service-hero { min-height: 34rem; padding: 8.5rem 0 4rem; }
  .service-cta-inner { align-items: flex-start; flex-direction: column; }
  .area { padding: 4rem 0; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .contact-details { grid-template-columns: 1fr; }
  .footer-top, .footer-bottom { flex-direction: column; }
  .footer-links { width: 100%; gap: 2rem; }
  .site-footer { padding-bottom: 7.2rem; }
  .mobile-cta { position: fixed; inset: auto .65rem calc(.65rem + env(safe-area-inset-bottom)) .65rem; z-index: 90; display: grid; grid-template-columns: .8fr 1.2fr; color: var(--white); background: rgba(7,9,12,.95); border: 1px solid rgba(255,255,255,.18); border-radius: .85rem; box-shadow: 0 12px 36px rgba(0,0,0,.38); backdrop-filter: blur(16px); overflow: hidden; }
  .mobile-cta a { min-height: 3.25rem; display: flex; align-items: center; justify-content: center; gap: .45rem; font-size: .87rem; font-weight: 850; }
  .mobile-cta a:last-child { background: linear-gradient(105deg, var(--blue), var(--red)); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .brand-marquee { overflow-x: auto; -webkit-mask-image: none; mask-image: none; }
  .brand-track { animation: none !important; }
  .brand-set[aria-hidden="true"] { display: none; }
  .review-marquee { overflow-x: auto; -webkit-mask-image: none; mask-image: none; }
  .review-track { animation: none !important; }
  .review-set[aria-hidden="true"] { display: none; }
}