/* VAG – лендинг страници „Оценка и управление на риска“ */
:root {
  --ink: #0f2438;
  --ink-2: #24374a;
  --muted: #586a7a;
  --accent: #0a5a96;
  --accent-strong: #08487a;
  --accent-soft: #e2edf7;
  --mint: #e3eef8;
  --mist: #eef3f8;
  --paper: #f6f8fb;
  --line: #dae3ec;
  --white: #ffffff;
  --brand-red: #a3262a;
  --night: #0b2a47;
  --night-2: #0f3558;

  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 1px 2px rgba(16, 35, 49, .06), 0 8px 24px rgba(16, 35, 49, .07);
  --shadow-lg: 0 2px 4px rgba(16, 35, 49, .06), 0 24px 48px rgba(16, 35, 49, .12);

  --font-head: "Manrope", "Segoe UI", system-ui, sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, sans-serif;
  --wrap: 1200px;
  --gutter: clamp(16px, 4vw, 32px);
  --section: clamp(64px, 9vw, 120px);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--white);
  color: var(--ink-2);
  font-weight: 400; font-size: 17px; line-height: 1.65; font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  /* стандартни кирилски форми вместо българските локализирани глифове на Manrope */
  font-feature-settings: "locl" 0;
}
input, select, textarea, button { font-feature-settings: "locl" 0; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--accent-strong); }
h1, h2, h3, h4 { font-family: var(--font-head); color: var(--ink); margin: 0 0 .5em; line-height: 1.15; letter-spacing: -0.02em; text-wrap: balance; }
h1 { font-size: clamp(2rem, 3.6vw, 3.05rem); font-weight: 800; }
h2 { font-size: clamp(1.75rem, 3.2vw, 2.6rem); font-weight: 800; }
h3 { font-size: clamp(1.1rem, 1.6vw, 1.3rem); font-weight: 700; letter-spacing: -0.01em; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }
strong { color: var(--ink); font-weight: 600; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.wrap { width: 100%; max-width: calc(var(--wrap) + 2 * var(--gutter)); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: var(--section) 0; }
.section--mist { background: var(--mist); }
.section--paper { background: var(--paper); }
.section--tight { padding: calc(var(--section) * .6) 0; }
.lead { font-size: clamp(1.05rem, 1.4vw, 1.2rem); color: var(--muted); max-width: 62ch; }
.muted { color: var(--muted); }
.center { text-align: center; }
.center .lead { margin-left: auto; margin-right: auto; }
.accent { color: var(--accent); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 16px; top: -60px; background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 8px; z-index: 100; }
.skip:focus { top: 12px; color: #fff; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: .78rem; line-height: 1; font-family: var(--font-body); letter-spacing: .12em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 18px;
}
.eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: currentColor; box-shadow: 0 0 0 4px var(--accent-soft); }
.section-head { max-width: 760px; margin-bottom: clamp(36px, 5vw, 56px); }
.section-head.center { margin-left: auto; margin-right: auto; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 26px; border-radius: 12px; border: 1.5px solid transparent;
  font-weight: 600; font-size: 1rem; line-height: 1.2; font-family: var(--font-body); text-decoration: none; cursor: pointer;
  transition: background-color .2s, color .2s, border-color .2s, transform .2s, box-shadow .2s;
}
.btn svg { width: 18px; height: 18px; flex: none; }
.btn--primary { background: var(--accent); color: #fff; box-shadow: 0 6px 18px rgba(10, 90, 150, .28); }
.btn--primary:hover { background: var(--accent-strong); color: #fff; transform: translateY(-1px); }
.btn--ghost { border-color: var(--line); color: var(--ink); background: #fff; }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent-strong); }
.btn--light { background: #fff; color: var(--ink); }
.btn--light:hover { background: var(--accent-soft); color: var(--ink); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .92); backdrop-filter: saturate(160%) blur(12px); -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid transparent; transition: border-color .2s, box-shadow .2s;
}
.site-header.is-scrolled { border-color: var(--line); box-shadow: 0 4px 20px rgba(16, 35, 49, .05); }
.site-header .wrap { display: flex; align-items: center; gap: 24px; height: 76px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; flex: none; }
.brand img { height: 44px; width: auto; }
.brand span { font-weight: 600; font-size: .78rem; line-height: 1.25; font-family: var(--font-body); color: var(--muted); border-left: 1px solid var(--line); padding-left: 12px; max-width: 150px; }
.nav { margin-left: auto; display: flex; align-items: center; gap: 4px; }
.nav a {
  padding: 8px 12px; border-radius: 8px; text-decoration: none; color: var(--ink-2);
  font-weight: 500; font-size: .93rem; line-height: 1; font-family: var(--font-body); white-space: nowrap; transition: background-color .2s, color .2s;
}
.nav a:hover, .nav a.is-active { background: var(--mist); color: var(--accent-strong); }
.header-cta { padding: 11px 18px; font-size: .93rem; }
.nav-toggle {
  display: none; margin-left: auto; width: 44px; height: 44px; border-radius: 10px;
  border: 1px solid var(--line); background: #fff; color: var(--ink); cursor: pointer; align-items: center; justify-content: center;
}
.nav-toggle svg { width: 22px; height: 22px; }

@media (max-width: 1080px) {
  .brand span { display: none; }
  .header-cta { display: none; }
}
@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }
  .nav {
    position: fixed; inset: 76px 0 auto 0; flex-direction: column; align-items: stretch; gap: 2px;
    background: #fff; padding: 12px var(--gutter) 20px; border-bottom: 1px solid var(--line); box-shadow: var(--shadow-lg);
    transform: translateY(-8px); opacity: 0; visibility: hidden; transition: opacity .2s, transform .2s, visibility .2s;
  }
  .nav.is-open { transform: none; opacity: 1; visibility: visible; }
  .nav a { padding: 14px 12px; font-size: 1rem; }
  .nav .btn { margin-top: 8px; }
}
@media (min-width: 901px) { .nav .nav-cta-mobile { display: none; } }

/* Hero */
.hero { padding: clamp(40px, 6vw, 80px) 0 var(--section); background: linear-gradient(180deg, #fff 0%, #fff 55%, var(--paper) 100%); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.hero h1 .accent { display: block; }
.hero .lead { margin-top: 20px; }
.hero-media { position: relative; }
.hero-media img { border-radius: 24px; aspect-ratio: 16 / 11; object-fit: cover; width: 100%; box-shadow: var(--shadow-lg); }
.hero-badge {
  position: absolute; left: -28px; bottom: 28px; background: #fff; border-radius: 14px; padding: 16px 20px;
  box-shadow: var(--shadow-lg); display: flex; gap: 14px; align-items: center; max-width: 290px;
}
.hero-badge .icon { flex: none; }
.hero-badge b { display: block; font-weight: 800; font-size: 1.05rem; line-height: 1.2; font-family: var(--font-head); color: var(--ink); }
.hero-badge small { color: var(--muted); font-size: .85rem; line-height: 1.35; display: block; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 36px; color: var(--muted); font-size: .92rem; }
.hero-meta span { display: inline-flex; align-items: center; gap: 8px; }
.hero-meta svg { width: 18px; height: 18px; color: var(--accent); }

/* Page hero (technical page) */
.page-hero { background: var(--night); color: #d5e1ec; padding: clamp(56px, 8vw, 96px) 0; position: relative; overflow: hidden; }
.page-hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(600px 300px at 85% 20%, rgba(10, 90, 150, .35), transparent 70%),
              radial-gradient(500px 260px at 10% 110%, rgba(10, 90, 150, .2), transparent 70%);
}
.page-hero .wrap { position: relative; z-index: 1; }
.page-hero h1 { color: #fff; }
.page-hero .lead { color: #c4d4e4; }
.page-hero .eyebrow { color: #9ccaf0; }
.page-hero .eyebrow::before { box-shadow: 0 0 0 4px rgba(156, 202, 240, .18); }
.crumbs { font-size: .9rem; margin-bottom: 28px; }
.crumbs a { color: #a9d1f2; text-decoration: none; }
.crumbs a:hover { color: #fff; }
.toc { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 36px; }
.toc a {
  padding: 9px 16px; border-radius: 999px; border: 1px solid rgba(255, 255, 255, .18); color: #e6eef6; text-decoration: none;
  font-size: .92rem; transition: background-color .2s, border-color .2s;
}
.toc a:hover { background: rgba(255, 255, 255, .08); border-color: rgba(255, 255, 255, .4); color: #fff; }

/* Split layouts */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 88px); align-items: center; }
.split--wide-text { grid-template-columns: 1.15fr .85fr; }
.split--top { align-items: start; }
.media-frame { position: relative; }
.media-frame img { border-radius: var(--radius); width: 100%; object-fit: cover; box-shadow: var(--shadow); }
.media-frame figcaption { margin-top: 12px; font-size: .88rem; color: var(--muted); display: flex; align-items: center; gap: 8px; }
.media-frame figcaption::before { content: ""; width: 18px; height: 2px; background: var(--accent); }
.media-frame--tall img { aspect-ratio: 4 / 5; }
figure { margin: 0; }

/* Impact list (Здраве / Отговорност / Доверие) */
.impact { margin-top: 32px; border-top: 1px solid var(--line); }
.impact li { display: grid; grid-template-columns: 52px 1fr; gap: 16px; padding: 20px 0; border-bottom: 1px solid var(--line); align-items: start; }
.impact b { display: block; font-weight: 700; font-size: .78rem; line-height: 1.2; font-family: var(--font-body); letter-spacing: .12em; text-transform: uppercase; color: var(--accent); margin-bottom: 4px; }
.impact p { color: var(--ink-2); margin: 0; }
.clean { list-style: none; margin: 0; padding: 0; }

.icon {
  width: 48px; height: 48px; border-radius: 12px; background: var(--accent-soft); color: var(--accent-strong);
  display: inline-flex; align-items: center; justify-content: center; flex: none;
}
.icon svg { width: 24px; height: 24px; }
.icon--sm { width: 40px; height: 40px; border-radius: 10px; }
.icon--sm svg { width: 20px; height: 20px; }

.callout {
  margin-top: 28px; padding: 22px 24px; border-radius: var(--radius); background: var(--mist);
  font-weight: 700; font-size: 1.12rem; line-height: 1.45; font-family: var(--font-head); color: var(--ink); display: flex; gap: 16px; align-items: flex-start;
}
.callout svg { width: 24px; height: 24px; color: var(--accent); flex: none; margin-top: 2px; }

/* Card grids */
.grid { display: grid; gap: clamp(16px, 2vw, 24px); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(22px, 2.4vw, 30px);
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: #cbd8e6; }
.card h3 { margin-top: 18px; }
.card p { color: var(--muted); font-size: .97rem; }
.card--flat:hover { transform: none; box-shadow: none; }

.check-card { display: flex; align-items: center; gap: 14px; padding: 20px 22px; }
.check-card h3 { margin: 0; font-size: 1.06rem; }

.num {
  width: 40px; height: 40px; border-radius: 50%; background: var(--accent); color: #fff;
  display: inline-flex; align-items: center; justify-content: center; font-weight: 800; font-size: 1rem; line-height: 1; font-family: var(--font-head); flex: none;
}
.q-card { display: grid; grid-template-columns: auto 1fr; gap: 18px; align-items: start; }
.q-card h3 { margin: 4px 0 10px; }
.q-card p { margin: 0; }

/* Flow (Риск → … → Проверка) */
.flow { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.flow li {
  position: relative; display: flex; align-items: center; gap: 16px; padding: 16px 20px; margin-bottom: 30px;
  background: #fff; border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 1px 2px rgba(16, 35, 49, .04);
}
.flow li:last-child { margin-bottom: 0; background: var(--mint); border-color: #c4d8ec; }
.flow li:not(:last-child)::after {
  content: ""; position: absolute; left: 39px; bottom: -31px; width: 2px; height: 30px;
  background: repeating-linear-gradient(var(--accent) 0 4px, transparent 4px 8px);
}
.flow .step-i {
  width: 40px; height: 40px; border-radius: 50%; background: var(--accent-soft); color: var(--accent-strong);
  display: inline-flex; align-items: center; justify-content: center; font-weight: 800; font-size: .95rem; line-height: 1; font-family: var(--font-head); flex: none;
}
.flow li:last-child .step-i { background: var(--accent); color: #fff; }
.flow b { font-weight: 800; font-size: .98rem; line-height: 1.2; font-family: var(--font-head); letter-spacing: .06em; color: var(--ink); }
.flow small { display: block; color: var(--muted); font-size: .88rem; letter-spacing: 0; font-family: var(--font-body); font-weight: 400; margin-top: 2px; }
.section--mist .flow li:not(:last-child) { border-color: #d3dfeb; }

.quote-big {
  font-weight: 800; font-size: clamp(1.3rem, 2.2vw, 1.75rem); line-height: 1.3; font-family: var(--font-head); color: var(--accent-strong); letter-spacing: -0.01em;
  margin: 18px 0 22px; padding-left: 22px; border-left: 3px solid var(--accent);
}

/* Object cards */
.obj-card { position: relative; border-radius: var(--radius); overflow: hidden; background: var(--ink); isolation: isolate; aspect-ratio: 4 / 5; }
.obj-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; z-index: -1; }
.obj-card:hover img { transform: scale(1.04); }
.obj-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(16, 35, 49, 0) 40%, rgba(16, 35, 49, .85) 100%); z-index: -1; }
.obj-card h3 { position: absolute; left: 22px; right: 22px; bottom: 20px; margin: 0; color: #fff; font-size: 1.12rem; }

/* Stat */
.stat-grid { display: grid; grid-template-columns: 340px 1fr; gap: clamp(28px, 4vw, 56px); align-items: center; }
.stat {
  background: var(--night); color: #fff; border-radius: 20px; padding: 36px 32px; position: relative; overflow: hidden;
}
.stat::after { content: ""; position: absolute; right: -60px; top: -60px; width: 200px; height: 200px; border-radius: 50%; background: radial-gradient(circle, rgba(10, 90, 150, .55), transparent 70%); }
.stat .big { font-weight: 800; font-size: clamp(3.5rem, 7vw, 5rem); line-height: 1; font-family: var(--font-head); color: #9ccaf0; letter-spacing: -0.03em; }
.stat b { display: block; font-weight: 700; font-size: 1.2rem; line-height: 1.3; font-family: var(--font-head); margin-top: 12px; color: #fff; }
.stat p { color: #b9cbdc; margin-top: 8px; }
.stat-text p { font-size: 1.12rem; color: var(--ink-2); }
.tagline {
  margin-top: clamp(32px, 4vw, 48px); padding-top: 28px; border-top: 1px solid var(--line);
  font-weight: 800; font-size: clamp(1.2rem, 2vw, 1.5rem); line-height: 1.3; font-family: var(--font-head); color: var(--accent-strong); text-align: center;
}

/* Deadline */
.deadline { background: var(--paper); }
.date-badge {
  display: inline-flex; align-items: baseline; gap: 12px; padding: 10px 18px 10px 14px; border-radius: 12px;
  background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); margin-bottom: 26px;
}
.date-badge svg { width: 22px; height: 22px; color: var(--brand-red); align-self: center; }
.date-badge b { white-space: nowrap; font-weight: 800; font-size: clamp(1.6rem, 3vw, 2.2rem); line-height: 1; font-family: var(--font-head); color: var(--ink); letter-spacing: -0.01em; }
.date-badge span { font-size: .88rem; color: var(--muted); }

/* Dark band */
.band-dark { background: var(--night); color: #c8d6e4; position: relative; overflow: hidden; }
.band-dark::before { content: ""; position: absolute; inset: 0; background: radial-gradient(700px 320px at 50% 0%, rgba(10, 90, 150, .35), transparent 70%); pointer-events: none; }
.band-dark .wrap { position: relative; }
.band-accent { background: linear-gradient(135deg, #08487a 0%, #0a5a96 55%, #1269ab 100%); color: #e3eef8; }
.band-accent::before { background: radial-gradient(700px 320px at 50% 0%, rgba(255, 255, 255, .14), transparent 70%); }
.band-accent .lead { color: #dbe8f5; }
.band-accent .eyebrow { color: #fff; }
.band-accent .eyebrow::before { box-shadow: 0 0 0 4px rgba(255, 255, 255, .2); }
.band-accent .chips a { background: rgba(255, 255, 255, .1); border-color: rgba(255, 255, 255, .28); }
.band-accent .chips a:hover { background: rgba(255, 255, 255, .2); border-color: #fff; }
.scroll-down {
  display: inline-flex; align-items: center; justify-content: center; width: 52px; height: 52px; margin-top: 36px;
  border-radius: 50%; border: 1px solid rgba(255, 255, 255, .4); color: #fff; transition: background-color .2s, transform .2s;
}
.scroll-down:hover { background: rgba(255, 255, 255, .14); color: #fff; transform: translateY(2px); }
.scroll-down svg { width: 22px; height: 22px; }
.band-dark h2, .band-dark h3 { color: #fff; }
.band-dark .lead { color: #b9cbdc; }
.band-dark .eyebrow { color: #9ccaf0; }
.band-dark .eyebrow::before { box-shadow: 0 0 0 4px rgba(156, 202, 240, .18); }
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.center .chips { justify-content: center; }
.chips a, .chips span {
  display: inline-flex; align-items: center; gap: 8px; padding: 11px 18px; border-radius: 999px; text-decoration: none;
  background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .16); color: #e8f0f7; font-size: .95rem;
  transition: background-color .2s, border-color .2s, transform .2s;
}
.chips a:hover { background: rgba(255, 255, 255, .12); border-color: rgba(156, 202, 240, .6); color: #fff; transform: translateY(-1px); }
.chips--light span { background: #fff; border-color: var(--line); color: var(--ink); }

/* Chain (какво → къде → …) */
.chain { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.chain li { display: inline-flex; align-items: center; gap: 8px; }
.chain li:not(:last-child)::after { content: "→"; color: var(--accent); font-weight: 700; margin-left: 2px; }
.chain span { padding: 9px 14px; border-radius: 10px; background: #fff; border: 1px solid var(--line); font-weight: 600; color: var(--ink); font-size: .95rem; }
.band-dark .chain span { background: rgba(255, 255, 255, .07); border-color: rgba(255, 255, 255, .16); color: #fff; }
.band-dark .chain li:not(:last-child)::after { color: #9ccaf0; }

/* Questions grid (technical) */
.ask-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.ask { display: flex; align-items: center; gap: 12px; padding: 16px 18px; background: #fff; border-radius: 12px; border: 1px solid var(--line); font-weight: 700; font-size: 1rem; line-height: 1.3; font-family: var(--font-head); color: var(--ink); }
.ask .icon { width: 36px; height: 36px; border-radius: 9px; }
.ask .icon svg { width: 18px; height: 18px; }

/* Steps (Нашият подход) */
.steps { counter-reset: s; display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(16px, 2vw, 24px); }
.step { position: relative; padding: 28px 26px 26px; background: #fff; border-radius: var(--radius); border: 1px solid var(--line); }
.step::before {
  counter-increment: s; content: counter(s, decimal-leading-zero);
  font-weight: 800; font-size: 2.4rem; line-height: 1; font-family: var(--font-head); color: var(--accent-soft); position: absolute; right: 22px; top: 20px; -webkit-text-stroke: 1px #a9c6e2;
}
.step h3 { font-size: 1rem; letter-spacing: .08em; text-transform: uppercase; margin: 18px 0 8px; }
.step p { color: var(--muted); margin: 0; font-size: .97rem; }

/* Tag cards (Legionella / Олово) */
.tag-card { padding: clamp(26px, 3vw, 36px); border-radius: 20px; background: #fff; border: 1px solid var(--line); }
.tag-card .label { font-weight: 800; font-size: .82rem; line-height: 1; font-family: var(--font-body); letter-spacing: .14em; color: var(--accent); text-transform: uppercase; display: flex; align-items: center; gap: 12px; }
.tag-card .chips { margin-top: 20px; }
.tag-card .chips span { background: var(--mist); border-color: transparent; color: var(--ink); font-weight: 500; padding: 9px 14px; }
.tag-card p { margin-top: 18px; color: var(--muted); }

/* Measures */
.measure { border-radius: var(--radius); padding: 28px 26px; background: var(--mist); position: relative; }
.measure .label { font-weight: 800; font-size: .8rem; line-height: 1; font-family: var(--font-body); letter-spacing: .14em; text-transform: uppercase; color: var(--accent-strong); }
.measure h3 { margin-top: 16px; }
.measure p { color: var(--ink-2); margin: 0; font-size: .98rem; }
.measure .timeline { display: flex; gap: 4px; margin-top: 18px; }
.measure .timeline i { height: 4px; flex: 1; border-radius: 4px; background: #cfdcea; }
.measure .timeline i.on { background: var(--accent); }

/* Deliverables */
.deliver { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; counter-reset: d; }
.deliver li {
  counter-increment: d; display: flex; align-items: center; gap: 14px; padding: 18px; border-radius: 14px; background: #fff;
  border: 1px solid var(--line); font-weight: 700; font-size: 1rem; line-height: 1.3; font-family: var(--font-head); color: var(--ink);
}
.deliver li::before {
  content: counter(d); width: 34px; height: 34px; border-radius: 50%; background: var(--accent-soft); color: var(--accent-strong);
  display: inline-flex; align-items: center; justify-content: center; font-size: .9rem; flex: none;
}

/* Legionella positive sample */
.pos-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid var(--line); border-radius: 22px; overflow: hidden; background: #fff; }
.pos-col { padding: clamp(24px, 3.5vw, 44px); }
.pos-col + .pos-col { border-left: 1px solid var(--line); background: var(--paper); }
.pos-col .kicker { font-weight: 800; font-size: .76rem; line-height: 1; font-family: var(--font-body); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.pos-col--cause .kicker { color: var(--accent); }
.pos-col h3 { font-size: clamp(1.2rem, 1.8vw, 1.45rem); margin: 10px 0 24px; }
.react { list-style: none; margin: 0; padding: 0; }
.react li { position: relative; display: grid; grid-template-columns: 150px 1fr; gap: 12px; align-items: center; padding: 16px 18px; border: 1px solid var(--line); border-radius: 12px; margin-bottom: 26px; background: #fff; }
.react li:not(:last-child)::after { content: ""; position: absolute; left: 50%; bottom: -25px; width: 2px; height: 24px; background: repeating-linear-gradient(#b8c7cc 0 4px, transparent 4px 8px); }
.react b { font-weight: 800; font-size: .82rem; line-height: 1.2; font-family: var(--font-body); letter-spacing: .06em; color: var(--ink); }
.react span { color: var(--muted); font-size: .93rem; }
.warn { margin-top: 6px; padding: 18px 20px; border-radius: 12px; background: #fff6ec; border: 1px solid #f2dcc0; color: #5b3d1a; font-size: .95rem; display: flex; gap: 12px; }
.warn svg { width: 22px; height: 22px; flex: none; color: #c07a21; margin-top: 1px; }
.why { list-style: none; margin: 0; padding: 0; counter-reset: w; }
.why li { counter-increment: w; display: flex; gap: 14px; align-items: center; padding: 12px 16px; margin-bottom: 10px; border-radius: 12px; background: #fff; border: 1px solid var(--line); font-weight: 500; color: var(--ink); }
.why li::before { content: counter(w); width: 30px; height: 30px; border-radius: 50%; background: var(--accent); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-weight: 800; font-size: .85rem; line-height: 1; font-family: var(--font-head); flex: none; }
.why li.key { font-weight: 700; }
.causes { margin-top: 20px; }
.causes span { background: var(--accent-soft); border: 0; color: var(--accent-strong); font-size: .85rem; font-weight: 600; padding: 8px 12px; }
.pos-bar { grid-column: 1 / -1; background: var(--night); color: #fff; padding: 20px clamp(24px, 3.5vw, 44px); font-weight: 700; font-size: 1.05rem; line-height: 1.45; font-family: var(--font-head); display: flex; gap: 14px; align-items: center; }
.pos-bar svg { width: 24px; height: 24px; color: #9ccaf0; flex: none; }

/* Documentation service */
.feature-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: clamp(32px, 4vw, 48px); border-top: 1px solid var(--line); }
.feature { padding: 28px 24px 4px 0; }
.feature + .feature { padding-left: 24px; border-left: 1px solid var(--line); }
.feature h3 { font-size: 1.05rem; margin: 16px 0 8px; }
.feature p { color: var(--muted); font-size: .94rem; margin: 0; }
.doc-visuals { display: grid; grid-template-columns: 1.6fr 1fr; gap: 20px; margin-top: clamp(32px, 4vw, 48px); align-items: stretch; }
.doc-visuals img { border-radius: var(--radius); width: 100%; height: 100%; object-fit: cover; }
.doc-visuals figure { background: var(--paper); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }

.gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.gallery img { aspect-ratio: 4 / 3; object-fit: cover; border-radius: 12px; width: 100%; }

/* FAQ */
.faq-layout { display: grid; grid-template-columns: 320px 1fr; gap: clamp(32px, 5vw, 72px); align-items: start; }
.faq-aside { position: sticky; top: 100px; }
.faq-aside .card { margin-top: 28px; background: var(--mist); border: 0; }
.faq-aside .card:hover { transform: none; box-shadow: none; }
.faq-aside .card h3 { margin-top: 0; }
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer; display: grid; grid-template-columns: 44px 1fr 28px; gap: 12px; align-items: center;
  padding: 22px 0; font-weight: 700; font-size: clamp(1rem, 1.4vw, 1.1rem); line-height: 1.4; font-family: var(--font-head); color: var(--ink);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary .n { font-weight: 800; font-size: .9rem; line-height: 1; font-family: var(--font-head); color: var(--accent); }
.faq summary .plus { width: 28px; height: 28px; border-radius: 50%; background: var(--mist); position: relative; transition: background-color .2s, transform .3s; }
.faq summary .plus::before, .faq summary .plus::after { content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 2px; background: var(--accent-strong); transform: translate(-50%, -50%); border-radius: 2px; }
.faq summary .plus::after { transform: translate(-50%, -50%) rotate(90deg); transition: transform .3s; }
.faq details[open] summary .plus { background: var(--accent); }
.faq details[open] summary .plus::before, .faq details[open] summary .plus::after { background: #fff; }
.faq details[open] summary .plus::after { transform: translate(-50%, -50%) rotate(0deg); }
.faq summary:hover { color: var(--accent-strong); }
.faq .answer { padding: 0 40px 26px 56px; color: var(--ink-2); }
.faq .answer p { margin-bottom: .8em; }
.faq .answer .key { font-weight: 600; color: var(--ink); }

/* Contact */
.contact { background: var(--night); color: #c8d6e4; position: relative; overflow: hidden; }
.contact::before { content: ""; position: absolute; inset: 0; background: radial-gradient(800px 400px at 0% 0%, rgba(10, 90, 150, .35), transparent 70%); pointer-events: none; }
.contact .wrap { position: relative; }
.contact h2 { color: #fff; }
.contact .lead { color: #b9cbdc; }
.contact .eyebrow { color: #9ccaf0; }
.contact .eyebrow::before { box-shadow: 0 0 0 4px rgba(156, 202, 240, .18); }
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(32px, 6vw, 88px); align-items: start; }
.contact-list { list-style: none; margin: 36px 0 0; padding: 0; display: grid; gap: 14px; }
.contact-list li { display: flex; gap: 14px; align-items: center; }
.contact-list .icon { background: rgba(255, 255, 255, .08); color: #9ccaf0; }
.contact-list a { color: #fff; text-decoration: none; font-weight: 600; font-size: 1.08rem; }
.contact-list a:hover { color: #9ccaf0; }
.contact-list small { display: block; color: #8fa5ba; font-size: .82rem; }
.form { background: #fff; color: var(--ink-2); border-radius: 22px; padding: clamp(24px, 3.5vw, 40px); box-shadow: 0 30px 60px rgba(0, 0, 0, .25); }
.form h3 { font-size: 1.3rem; margin-bottom: 6px; }
.form > p { color: var(--muted); font-size: .95rem; }
.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 22px; }
.field { display: grid; gap: 6px; }
.field--full { grid-column: 1 / -1; }
.field label { font-weight: 600; font-size: .9rem; color: var(--ink); }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: 1rem; color: var(--ink); padding: 13px 14px; border-radius: 10px;
  border: 1.5px solid var(--line); background: #fff; transition: border-color .2s, box-shadow .2s;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.form .consent { display: flex; gap: 10px; align-items: flex-start; font-size: .86rem; color: var(--muted); margin-top: 16px; }
.form .consent input { margin-top: 4px; accent-color: var(--accent); width: 16px; height: 16px; flex: none; }
.form .btn { width: 100%; margin-top: 20px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-msg { display: none; margin-top: 16px; padding: 14px 16px; border-radius: 10px; font-size: .95rem; }
.form-msg.ok { display: block; background: var(--mint); color: #164a73; }
.form-msg.err { display: block; background: #fdecec; color: #8a2222; }

/* Footer */
.site-footer { background: #081d33; color: #8fa5ba; font-size: .9rem; padding: 32px 0; }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 12px 28px; align-items: center; justify-content: space-between; }
.site-footer a { color: #c8d6e4; text-decoration: none; }
.site-footer a:hover { color: #fff; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.site-footer .credit { flex-basis: 100%; padding-top: 14px; margin-top: 4px; border-top: 1px solid rgba(255, 255, 255, .08); color: #8fa5ba; font-size: .85rem; }
.site-footer .credit:hover { color: #fff; }

/* Mobile CTA bar */
.mobile-cta { display: none; }
@media (max-width: 700px) {
  .mobile-cta {
    display: flex; position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 40; gap: 8px;
    padding: 8px; background: rgba(255, 255, 255, .96); border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow-lg);
    transform: translateY(140%); transition: transform .3s;
  }
  .mobile-cta.is-visible { transform: none; }
  .mobile-cta .btn { flex: 1; padding: 13px 10px; font-size: .95rem; }
  body { padding-bottom: 0; }
  .site-footer { padding-bottom: 100px; }
}

/* Reveal */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.js .reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  * { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

/* Responsive */
@media (max-width: 1024px) {
  .grid-4, .deliver { grid-template-columns: repeat(2, 1fr); }
  .feature-row { grid-template-columns: repeat(2, 1fr); }
  .feature:nth-child(3) { padding-left: 0; border-left: 0; }
  .feature:nth-child(n+3) { border-top: 1px solid var(--line); }
  .stat-grid { grid-template-columns: 1fr; }
  .faq-layout { grid-template-columns: 1fr; }
  .faq-aside { position: static; }
}
@media (max-width: 860px) {
  .hero-grid, .split, .split--wide-text, .contact-grid, .pos-grid, .doc-visuals { grid-template-columns: 1fr; }
  .hero-badge { left: 16px; bottom: -24px; }
  .hero-media { margin-bottom: 24px; }
  .split .media-frame { order: -1; }
  .split.keep-order .media-frame { order: 0; }
  .grid-3, .steps { grid-template-columns: 1fr 1fr; }
  .pos-col + .pos-col { border-left: 0; border-top: 1px solid var(--line); }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .media-frame--tall img { aspect-ratio: 4 / 3; }
}
@media (max-width: 600px) {
  body { font-size: 16px; }
  .grid-2, .grid-3, .grid-4, .steps, .ask-grid, .deliver, .fields { grid-template-columns: 1fr; }
  .feature-row { grid-template-columns: 1fr; }
  .feature, .feature + .feature { padding: 22px 0 18px; border-left: 0; }
  .feature + .feature { border-top: 1px solid var(--line); }
  .obj-grid { grid-template-columns: 1fr 1fr; }
  .obj-card { aspect-ratio: 3 / 4; }
  .obj-card h3 { left: 14px; right: 14px; bottom: 14px; font-size: .95rem; }
  .react li { grid-template-columns: 1fr; gap: 2px; }
  .faq summary { grid-template-columns: 34px 1fr 28px; }
  .faq .answer { padding: 0 0 22px 46px; }
  .btn-row .btn { width: 100%; }
  .brand img { height: 38px; }
  .site-header .wrap { height: 68px; }
  .nav { inset: 68px 0 auto 0; }
  html { scroll-padding-top: 76px; }
}

/* Icons (assets/icons.svg) */
svg.i { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; }
