/* =================================================================
   ASA Hydraulik Nederland — Design System
   Modern industrial theme · Mobile-first · Highly interactive
   ================================================================= */

/* ---------- Design Tokens ---------- */
:root {
  /* Brand palette — industrial steel + cool thermal blues */
  --c-primary: #0b3d91;        /* ASA deep blue */
  --c-primary-dark: #072a63;
  --c-primary-light: #1e5bbf;
  --c-accent: #00a3c4;         /* Thermal cyan */
  --c-accent-dark: #007a93;
  --c-accent-glow: rgba(0, 163, 196, 0.35);
  --c-ink: #0d1b2a;            /* Near-black blue */
  --c-ink-soft: #2b3a4a;
  --c-muted: #5b6b7b;
  --c-line: #e3e8ee;
  --c-line-strong: #c9d2dc;
  --c-bg: #ffffff;
  --c-bg-soft: #f5f8fb;
  --c-bg-tinted: #eef3f8;
  --c-warm: #ff6b35;           /* Energy accent for CTAs */

  /* Typography */
  --font-sans: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-display: "Space Grotesk", "Inter", system-ui, sans-serif;

  /* Spacing scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;
  --space-10: 8rem;

  /* Radii */
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;
  --r-xl: 24px;
  --r-pill: 999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(13, 27, 42, 0.08);
  --shadow-md: 0 6px 20px rgba(13, 27, 42, 0.1);
  --shadow-lg: 0 18px 50px rgba(13, 27, 42, 0.15);
  --shadow-glow: 0 0 0 4px var(--c-accent-glow);

  /* Layout */
  --container: 1240px;
  --container-narrow: 880px;
  --header-h: 76px;

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --t-fast: 0.2s;
  --t-med: 0.4s;
  --t-slow: 0.7s;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  color: var(--c-ink);
  background: var(--c-bg);
  line-height: 1.65;
  font-size: 17px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; }
input, textarea, select { font: inherit; color: inherit; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.15; font-weight: 700; color: var(--c-ink); letter-spacing: -0.02em; }
h1 { font-size: clamp(2.2rem, 5.5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.8vw, 2.8rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.6rem); }
h4 { font-size: 1.15rem; }
p { color: var(--c-ink-soft); }
.lead { font-size: clamp(1.05rem, 1.4vw, 1.25rem); color: var(--c-ink-soft); line-height: 1.7; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-accent-dark);
  margin-bottom: var(--space-4);
}
.eyebrow::before {
  content: "";
  width: 28px; height: 2px;
  background: var(--c-accent);
  border-radius: var(--r-pill);
}
.eyebrow--center { justify-content: center; }

.text-accent { color: var(--c-accent-dark); }
.text-gradient {
  background: linear-gradient(120deg, var(--c-primary) 0%, var(--c-accent) 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ---------- Layout helpers ---------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--space-5); }
.container--narrow { max-width: var(--container-narrow); }
.section { padding-block: clamp(var(--space-7), 7vw, var(--space-9)); }
.section--tight { padding-block: clamp(var(--space-6), 4vw, var(--space-7)); }
.section--tinted { background: var(--c-bg-soft); }
.section--dark { background: var(--c-ink); color: #e8eef5; }
.section--dark h1, .section--dark h2, .section--dark h3 { color: #fff; }
.section--dark p { color: #aab8c8; }

.grid { display: grid; gap: var(--space-6); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--auto { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

.text-center { text-align: center; }
.mt-4 { margin-top: var(--space-4); }
.mt-5 { margin-top: var(--space-5); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.9rem 1.6rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--r-pill);
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
  white-space: nowrap;
  cursor: pointer;
  position: relative;
}
.btn svg { width: 18px; height: 18px; transition: transform var(--t-fast) var(--ease); }
.btn:hover svg { transform: translateX(3px); }
.btn--primary {
  background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-primary-light) 100%);
  color: #fff;
  box-shadow: 0 8px 24px rgba(11, 61, 145, 0.3);
}
.btn--primary:hover { transform: translateY(-3px); box-shadow: 0 14px 34px rgba(11, 61, 145, 0.42); }
.btn--accent {
  background: linear-gradient(135deg, var(--c-accent) 0%, var(--c-accent-dark) 100%);
  color: #fff;
  box-shadow: 0 8px 24px rgba(0, 163, 196, 0.32);
}
.btn--accent:hover { transform: translateY(-3px); box-shadow: 0 14px 34px rgba(0, 163, 196, 0.45); }
.btn--warm {
  background: linear-gradient(135deg, var(--c-warm) 0%, #e8541f 100%);
  color: #fff;
  box-shadow: 0 8px 24px rgba(255, 107, 53, 0.35);
}
.btn--warm:hover { transform: translateY(-3px); box-shadow: 0 14px 34px rgba(255, 107, 53, 0.5); }
.btn--ghost {
  background: transparent;
  color: var(--c-primary);
  border: 2px solid var(--c-line-strong);
}
.btn--ghost:hover { border-color: var(--c-primary); background: var(--c-bg-soft); transform: translateY(-2px); }
.btn--light {
  background: rgba(255,255,255,0.12);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.25);
  backdrop-filter: blur(8px);
}
.btn--light:hover { background: rgba(255,255,255,0.2); transform: translateY(-2px); }
.btn--block { display: flex; width: 100%; }

/* ---------- Header / Navigation ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(14px) saturate(180%);
  border-bottom: 1px solid transparent;
  transition: background var(--t-med) var(--ease), border-color var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease);
}
.site-header.scrolled {
  background: rgba(255, 255, 255, 0.96);
  border-bottom-color: var(--c-line);
  box-shadow: var(--shadow-sm);
}
.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
}
.brand { display: flex; align-items: center; gap: var(--space-3); font-family: var(--font-display); font-weight: 700; }
.brand__mark {
  width: 42px; height: 42px;
  border-radius: var(--r-md);
  background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
  display: grid; place-items: center;
  color: #fff;
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -0.04em;
  box-shadow: 0 6px 18px rgba(11, 61, 145, 0.3);
}
.brand__logo { height: 30px; width: auto; display: block; color: var(--c-primary); }
.footer-brand .brand__logo { color: #fff; }
.brand__name { font-size: 1.1rem; line-height: 1; color: var(--c-ink); }
.brand__name span { display: block; font-size: 0.7rem; font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase; color: var(--c-accent-dark); margin-top: 3px; }

/* Primary nav */
.nav { display: flex; align-items: center; gap: var(--space-2); }
.nav__item {
  position: relative;
  padding: 0.55rem 0.9rem;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--c-ink-soft);
  border-radius: var(--r-md);
  transition: color var(--t-fast), background var(--t-fast);
}
.nav__item:hover, .nav__item:focus-visible { color: var(--c-primary); background: var(--c-bg-soft); }
.nav__item.has-dropdown::after {
  content: "";
  display: inline-block;
  width: 8px; height: 8px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  margin-left: 6px;
  transition: transform var(--t-fast);
}
.nav__item.has-dropdown:hover::after { transform: rotate(225deg) translateY(0); }

/* Dropdown */
.dropdown {
  position: absolute;
  top: calc(100% + 10px); left: 50%;
  transform: translateX(-50%) translateY(8px);
  width: 560px;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-4);
  opacity: 0; visibility: hidden;
  transition: opacity var(--t-fast) var(--ease), transform var(--t-fast) var(--ease), visibility var(--t-fast);
}
.nav__item.has-dropdown:hover .dropdown,
.nav__item.has-dropdown:focus-within .dropdown {
  opacity: 1; visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.dropdown__group-label {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--c-muted); padding: var(--space-2) var(--space-3);
}
.dropdown__link {
  display: flex; gap: var(--space-3); align-items: flex-start;
  padding: var(--space-3);
  border-radius: var(--r-md);
  transition: background var(--t-fast);
}
.dropdown__link:hover { background: var(--c-bg-soft); }
.dropdown__icon {
  flex-shrink: 0;
  width: 38px; height: 38px;
  border-radius: var(--r-sm);
  background: linear-gradient(135deg, var(--c-bg-tinted), #dbe7f3);
  display: grid; place-items: center;
  color: var(--c-primary);
}
.dropdown__icon svg { width: 20px; height: 20px; }
.dropdown__title { font-weight: 600; font-size: 0.95rem; color: var(--c-ink); }
.dropdown__desc { font-size: 0.82rem; color: var(--c-muted); margin-top: 2px; }

.header__cta { display: flex; align-items: center; gap: var(--space-3); }
.header__cta .btn { padding: 0.65rem 1.2rem; font-size: 0.9rem; }
.lang-switch { display: inline-flex; align-items: center; gap: 2px; border: 1px solid var(--c-line); border-radius: 999px; padding: 2px; background: rgba(255,255,255,0.6); }
.lang-switch__opt { font-size: 0.72rem; font-weight: 700; line-height: 1; padding: 5px 9px; border-radius: 999px; color: var(--c-muted); text-decoration: none; letter-spacing: 0.04em; transition: background var(--t-fast), color var(--t-fast); }
.lang-switch__opt:hover { color: var(--c-ink); }
.lang-switch__opt.active { background: var(--c-primary); color: #fff; }

/* Mobile toggle */
.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  border-radius: var(--r-md);
  align-items: center; justify-content: center;
  flex-direction: column; gap: 5px;
}
.nav-toggle span { width: 24px; height: 2px; background: var(--c-ink); border-radius: 2px; transition: transform var(--t-fast), opacity var(--t-fast); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: var(--header-h);
  overflow: hidden;
  background: radial-gradient(circle at 75% 20%, #0d2c5c 0%, var(--c-ink) 55%);
  color: #fff;
}
.hero__bg {
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 78% 28%, rgba(0,163,196,0.32) 0%, transparent 45%),
    radial-gradient(circle at 20% 80%, rgba(11,61,145,0.5) 0%, transparent 50%);
}
.hero__grid-lines {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(circle at center, #000 0%, transparent 75%);
}
.hero__content { position: relative; z-index: 2; max-width: 760px; }
.hero h1 { color: #fff; margin-bottom: var(--space-5); }
.hero h1 .text-gradient { background: linear-gradient(120deg, #fff 0%, var(--c-accent) 100%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero .lead { color: #c4d4e6; max-width: 620px; margin-bottom: var(--space-6); }
.hero .eyebrow { color: var(--c-accent); }
.hero .eyebrow::before { background: var(--c-accent); }

.hero__actions { display: flex; flex-wrap: wrap; gap: var(--space-4); margin-bottom: var(--space-8); }

.hero__stats {
  display: flex; flex-wrap: wrap; gap: var(--space-7);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255,255,255,0.12);
}
.stat__num {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  color: #fff;
  line-height: 1;
}
.stat__num .unit { color: var(--c-accent); font-size: 0.6em; }
.stat__label { font-size: 0.85rem; color: #9fb3c8; margin-top: var(--space-2); max-width: 160px; }

/* Floating product visual */
.hero__visual {
  position: absolute;
  right: -4%; top: 50%;
  transform: translateY(-50%);
  width: 48%; max-width: 640px;
  z-index: 1;
  opacity: 0.92;
}
.hero__orb {
  position: relative;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, rgba(0,163,196,0.5), rgba(11,61,145,0.2) 60%, transparent 75%);
  box-shadow: 0 0 120px rgba(0,163,196,0.3);
  animation: float 8s ease-in-out infinite;
}
.hero__orb::before {
  content: "";
  position: absolute; inset: 15%;
  border-radius: 50%;
  border: 1px dashed rgba(255,255,255,0.18);
  animation: spin 40s linear infinite;
}
.hero__orb::after {
  content: "";
  position: absolute; inset: 28%;
  border-radius: 50%;
  border: 1px solid rgba(0,163,196,0.3);
  animation: spin 28s linear infinite reverse;
}
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-18px); } }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Trust bar ---------- */
.trustbar {
  background: var(--c-bg-soft);
  border-block: 1px solid var(--c-line);
  padding-block: var(--space-6);
}
.trustbar__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-around; gap: var(--space-6); }
.trustbar__item { display: flex; align-items: center; gap: var(--space-3); color: var(--c-ink-soft); font-weight: 500; }
.trustbar__item svg { width: 26px; height: 26px; color: var(--c-accent-dark); flex-shrink: 0; }

/* ---------- Section header ---------- */
.section-head { max-width: 720px; margin-bottom: var(--space-7); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head--center .eyebrow { justify-content: center; }
.section-head h2 { margin-bottom: var(--space-4); }
.section-head p { font-size: 1.1rem; }

/* ---------- Product pillar cards ---------- */
.pillar-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); }
.pillar {
  position: relative;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--r-xl);
  padding: var(--space-7);
  overflow: hidden;
  transition: transform var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease), border-color var(--t-med);
  isolation: isolate;
}
.pillar::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--c-primary), var(--c-accent));
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--t-med) var(--ease);
}
.pillar:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: transparent; }
.pillar:hover::before { transform: scaleX(1); }
.pillar__icon {
  width: 64px; height: 64px;
  border-radius: var(--r-lg);
  background: linear-gradient(135deg, var(--c-bg-tinted), #d6e6f5);
  display: grid; place-items: center;
  color: var(--c-primary);
  margin-bottom: var(--space-5);
  transition: transform var(--t-med) var(--ease);
}
.pillar:hover .pillar__icon { transform: scale(1.08) rotate(-4deg); }
.pillar__icon svg { width: 32px; height: 32px; }
.pillar h3 { margin-bottom: var(--space-3); }
.pillar p { margin-bottom: var(--space-5); }
.pillar__list { display: flex; flex-direction: column; gap: var(--space-3); margin-bottom: var(--space-6); }
.pillar__list li { display: flex; align-items: center; gap: var(--space-3); font-size: 0.95rem; color: var(--c-ink-soft); }
.pillar__list li::before {
  content: ""; width: 18px; height: 18px; flex-shrink: 0;
  background: var(--c-accent);
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M20 6L9 17l-5-5'/></svg>") center/contain no-repeat;
          mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M20 6L9 17l-5-5'/></svg>") center/contain no-repeat;
}
.pillar__cta { font-family: var(--font-display); font-weight: 600; color: var(--c-primary); display: inline-flex; align-items: center; gap: var(--space-2); }
.pillar__cta svg { width: 18px; height: 18px; transition: transform var(--t-fast); }
.pillar:hover .pillar__cta svg { transform: translateX(4px); }

/* ---------- Feature card (product pages) ---------- */
.feature-card {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  padding: var(--space-6);
  transition: transform var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease);
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.feature-card__icon { width: 48px; height: 48px; border-radius: var(--r-md); background: linear-gradient(135deg, var(--c-accent), var(--c-accent-dark)); color: #fff; display: grid; place-items: center; margin-bottom: var(--space-4); }
.feature-card__icon svg { width: 24px; height: 24px; }
.feature-card h4 { margin-bottom: var(--space-2); }

/* ---------- Split feature (image + text) ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-8); align-items: center; }
.split--reverse .split__media { order: 2; }
.split__media {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  background: linear-gradient(135deg, var(--c-bg-tinted), #dce8f3);
  aspect-ratio: 4/3;
  box-shadow: var(--shadow-lg);
}
.split__media img { width: 100%; height: 100%; object-fit: cover; }
.split__content h2 { margin-bottom: var(--space-4); }
.split__content .lead { margin-bottom: var(--space-5); }
.split__list { display: flex; flex-direction: column; gap: var(--space-4); margin: var(--space-5) 0; }
.split__list li { display: flex; gap: var(--space-3); }
.split__list li::before {
  content: ""; width: 24px; height: 24px; flex-shrink: 0; margin-top: 2px;
  background: var(--c-accent);
  border-radius: 50%;
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M20 6L9 17l-5-5'/></svg>") center/14px no-repeat;
          mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M20 6L9 17l-5-5'/></svg>") center/14px no-repeat;
}
.split__list strong { display: block; color: var(--c-ink); font-weight: 600; }
.split__list span { color: var(--c-muted); font-size: 0.92rem; }

/* ---------- Page hero (interior pages) ---------- */
.page-hero {
  padding-top: calc(var(--header-h) + var(--space-8));
  padding-bottom: var(--space-8);
  background: radial-gradient(circle at 80% 0%, #0d2c5c, var(--c-ink) 60%);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.page-hero__grid-lines {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(circle at top right, #000, transparent 70%);
}
.page-hero__content { position: relative; z-index: 2; max-width: 760px; }
.page-hero h1 { color: #fff; }
.page-hero h1 .text-gradient { background: linear-gradient(120deg, #fff, var(--c-accent)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.page-hero .lead { color: #c4d4e6; }
.page-hero .eyebrow { color: var(--c-accent); }
.page-hero .eyebrow::before { background: var(--c-accent); }

/* Breadcrumbs */
.breadcrumbs { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2); font-size: 0.85rem; color: #9fb3c8; margin-bottom: var(--space-5); }
.breadcrumbs a { color: #9fb3c8; transition: color var(--t-fast); }
.breadcrumbs a:hover { color: #fff; }
.breadcrumbs span { color: var(--c-accent); }

/* ---------- Category overview cards ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--space-5); }
.cat-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: transform var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease);
  display: flex; flex-direction: column;
}
.cat-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.cat-card__media {
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, var(--c-bg-tinted), #d6e6f5);
  position: relative;
  overflow: hidden;
}
.cat-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--t-slow) var(--ease); }
.cat-card:hover .cat-card__media img { transform: scale(1.06); }
.cat-card__body { padding: var(--space-5); flex: 1; display: flex; flex-direction: column; }
.cat-card__body h3 { margin-bottom: var(--space-2); font-size: 1.25rem; }
.cat-card__body p { font-size: 0.95rem; margin-bottom: var(--space-4); flex: 1; }
.cat-card__footer { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); padding-top: var(--space-4); border-top: 1px solid var(--c-line); }
.cat-card__price-from { font-size: 0.8rem; color: var(--c-muted); }
.cat-card__link { font-family: var(--font-display); font-weight: 600; color: var(--c-primary); display: inline-flex; align-items: center; gap: var(--space-2); font-size: 0.95rem; }
.cat-card__link svg { width: 16px; height: 16px; transition: transform var(--t-fast); }
.cat-card:hover .cat-card__link svg { transform: translateX(4px); }

/* ---------- Stats band ---------- */
.stats-band { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-5); }
.stat-box { text-align: center; padding: var(--space-5); }
.stat-box__num { font-family: var(--font-display); font-size: clamp(2.2rem, 4vw, 3.2rem); font-weight: 700; color: var(--c-accent); line-height: 1; }
.stat-box__num .unit { font-size: 0.5em; color: var(--c-ink-soft); }
.stat-box__label { margin-top: var(--space-3); color: #aab8c8; font-size: 0.95rem; }

/* ---------- Testimonial / quote ---------- */
.quote {
  max-width: 760px;
  margin-inline: auto;
  text-align: center;
}
.quote__mark { font-family: var(--font-display); font-size: 4rem; line-height: 0.6; color: var(--c-accent); margin-bottom: var(--space-4); }
.quote blockquote { font-family: var(--font-display); font-size: clamp(1.3rem, 2.4vw, 1.8rem); line-height: 1.4; font-weight: 500; color: #fff; margin-bottom: var(--space-5); }
.quote cite { font-style: normal; color: var(--c-accent); font-weight: 600; }
.quote cite span { display: block; color: #9fb3c8; font-weight: 400; font-size: 0.9rem; margin-top: 4px; }

/* ---------- Process / steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-5); counter-reset: step; }
.step { position: relative; padding: var(--space-5); }
.step__num {
  counter-increment: step;
  font-family: var(--font-display);
  font-size: 0.8rem; font-weight: 700;
  color: var(--c-accent-dark);
  margin-bottom: var(--space-3);
}
.step__num::before { content: "0" counter(step); }
.step__num::after { content: ""; display: block; width: 32px; height: 2px; background: var(--c-accent); margin-top: var(--space-2); border-radius: var(--r-pill); }
.step h4 { margin-bottom: var(--space-2); }

/* ---------- CTA band ---------- */
.cta-band {
  position: relative;
  background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-primary-dark) 100%);
  border-radius: var(--r-xl);
  padding: clamp(var(--space-7), 5vw, var(--space-9));
  overflow: hidden;
  color: #fff;
  text-align: center;
}
.cta-band::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(0,163,196,0.4), transparent 50%);
}
.cta-band__inner { position: relative; z-index: 2; max-width: 680px; margin-inline: auto; }
.cta-band h2 { color: #fff; margin-bottom: var(--space-4); }
.cta-band p { color: #c4d4e6; margin-bottom: var(--space-6); font-size: 1.1rem; }
.cta-band .hero__actions { justify-content: center; }

/* ---------- Distributor section ---------- */
.distributor {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: var(--space-8); align-items: center;
}
.distributor__badge {
  display: inline-flex; align-items: center; gap: var(--space-3);
  background: var(--c-bg-tinted);
  border: 1px solid #cfdcea;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--r-pill);
  margin-bottom: var(--space-5);
  font-weight: 600; color: var(--c-primary);
}
.distributor__badge .dot { width: 10px; height: 10px; border-radius: 50%; background: #22c55e; box-shadow: 0 0 0 4px rgba(34,197,94,0.2); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { box-shadow: 0 0 0 0 rgba(34,197,94,0.4); } 50% { box-shadow: 0 0 0 8px rgba(34,197,94,0); } }
.distributor__card {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--r-xl);
  padding: var(--space-7);
  box-shadow: var(--shadow-md);
}
.distributor__card h3 { margin-bottom: var(--space-5); }
.contact-row { display: flex; gap: var(--space-4); padding: var(--space-4) 0; border-bottom: 1px solid var(--c-line); }
.contact-row:last-child { border-bottom: none; }
.contact-row__icon { width: 44px; height: 44px; flex-shrink: 0; border-radius: var(--r-md); background: var(--c-bg-tinted); display: grid; place-items: center; color: var(--c-primary); }
.contact-row__icon svg { width: 22px; height: 22px; }
.contact-row__label { font-size: 0.78rem; color: var(--c-muted); text-transform: uppercase; letter-spacing: 0.08em; font-weight: 600; }
.contact-row__value { font-weight: 600; color: var(--c-ink); }
.contact-row__value a:hover { color: var(--c-primary); }

/* ---------- Application tags / chips ---------- */
.chips { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.chip {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: 0.45rem 0.9rem;
  background: var(--c-bg-tinted);
  border: 1px solid #cfdcea;
  border-radius: var(--r-pill);
  font-size: 0.85rem; font-weight: 500;
  color: var(--c-ink-soft);
  transition: background var(--t-fast), color var(--t-fast), transform var(--t-fast);
}
.chip:hover { background: var(--c-primary); color: #fff; transform: translateY(-2px); border-color: var(--c-primary); }
.chip svg { width: 15px; height: 15px; }

/* ---------- Spec table ---------- */
.spec-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-sm); border: 1px solid var(--c-line); }
.spec-table th, .spec-table td { padding: var(--space-4); text-align: left; border-bottom: 1px solid var(--c-line); }
.spec-table th { background: var(--c-bg-soft); font-weight: 600; color: var(--c-ink); font-size: 0.95rem; }
.spec-table td { color: var(--c-ink-soft); }
.spec-table tr:last-child td { border-bottom: none; }
.spec-table tr:hover td { background: var(--c-bg-soft); }

/* ---------- FAQ accordion ---------- */
.faq { display: flex; flex-direction: column; gap: var(--space-3); max-width: 760px; margin-inline: auto; }
.faq__item { background: #fff; border: 1px solid var(--c-line); border-radius: var(--r-md); overflow: hidden; transition: box-shadow var(--t-fast); }
.faq__item[open] { box-shadow: var(--shadow-sm); }
.faq__item summary {
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-4);
  padding: var(--space-5);
  font-family: var(--font-display); font-weight: 600; font-size: 1.05rem;
  cursor: pointer;
  list-style: none;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: ""; width: 20px; height: 20px; flex-shrink: 0;
  background: var(--c-accent);
  border-radius: 50%;
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M12 5v14M5 12h14' stroke='white' stroke-width='3' stroke-linecap='round'/></svg>") center/contain no-repeat;
          mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000-programme/svg' viewBox='0 0 24 24'><path d='M12 5v14M5 12h14' stroke='white' stroke-width='3' stroke-linecap='round'/></svg>") center/contain no-repeat;
  transition: transform var(--t-fast);
}
.faq__item[open] summary::after { transform: rotate(45deg); }
.faq__answer { padding: 0 var(--space-5) var(--space-5); color: var(--c-ink-soft); }

/* ---------- Newsletter / lead form ---------- */
.form-card { background: #fff; border: 1px solid var(--c-line); border-radius: var(--r-xl); padding: var(--space-7); box-shadow: var(--shadow-md); }
.form-group { margin-bottom: var(--space-5); }
.form-group label { display: block; font-weight: 600; margin-bottom: var(--space-2); font-size: 0.9rem; color: var(--c-ink); }
.form-group label .req { color: var(--c-warm); }
.form-control {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1.5px solid var(--c-line-strong);
  border-radius: var(--r-md);
  background: var(--c-bg);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.form-control:focus { outline: none; border-color: var(--c-accent); box-shadow: var(--shadow-glow); }
textarea.form-control { resize: vertical; min-height: 130px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); }
.form-note { font-size: 0.82rem; color: var(--c-muted); margin-top: var(--space-3); }

/* ---------- Footer ---------- */
.site-footer { background: var(--c-ink); color: #aab8c8; padding-top: var(--space-9); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.4fr; gap: var(--space-7); padding-bottom: var(--space-8); border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer-brand .brand__name { color: #fff; }
.footer-brand p { color: #8294a8; margin-top: var(--space-4); max-width: 320px; font-size: 0.95rem; }
.footer-col h4 { color: #fff; font-size: 0.85rem; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: var(--space-4); }
.footer-col ul { display: flex; flex-direction: column; gap: var(--space-3); }
.footer-col a { color: #aab8c8; font-size: 0.95rem; transition: color var(--t-fast); }
.footer-col a:hover { color: var(--c-accent); }
.footer-contact li { display: flex; gap: var(--space-3); align-items: flex-start; color: #aab8c8; font-size: 0.95rem; }
.footer-contact svg { width: 18px; height: 18px; color: var(--c-accent); flex-shrink: 0; margin-top: 3px; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: var(--space-4); padding-block: var(--space-5); font-size: 0.85rem; color: #6b7d92; }
.footer-bottom a { color: #6b7d92; }
.footer-bottom a:hover { color: var(--c-accent); }
.footer-social { display: flex; gap: var(--space-3); }
.footer-social a { width: 38px; height: 38px; border-radius: var(--r-md); background: rgba(255,255,255,0.06); display: grid; place-items: center; }
.footer-social a:hover { background: var(--c-accent); transform: translateY(-3px); }
.footer-social a { transition: background var(--t-fast), transform var(--t-fast); }
.footer-social svg { width: 18px; height: 18px; }

/* ---------- Back to top ---------- */
.to-top {
  position: fixed; bottom: var(--space-6); right: var(--space-6);
  width: 50px; height: 50px;
  border-radius: 50%;
  background: var(--c-primary);
  color: #fff;
  display: grid; place-items: center;
  box-shadow: var(--shadow-md);
  opacity: 0; visibility: hidden; transform: translateY(20px);
  transition: opacity var(--t-med), transform var(--t-med), visibility var(--t-med), background var(--t-fast);
  z-index: 900;
}
.to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { background: var(--c-primary-light); transform: translateY(-3px); }
.to-top svg { width: 22px; height: 22px; }

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity var(--t-slow) var(--ease-out), transform var(--t-slow) var(--ease-out); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.1s; }
.reveal[data-delay="2"] { transition-delay: 0.2s; }
.reveal[data-delay="3"] { transition-delay: 0.3s; }
.reveal[data-delay="4"] { transition-delay: 0.4s; }

/* ---------- Decorative blobs ---------- */
.blob { position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.5; z-index: 0; pointer-events: none; }
.blob--accent { background: var(--c-accent); }
.blob--primary { background: var(--c-primary); }

/* =================================================================
   Responsive
   ================================================================= */
@media (max-width: 1024px) {
  .pillar-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-band { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-6); }
  .hero__visual { width: 40%; opacity: 0.6; right: -8%; }
}

@media (max-width: 860px) {
  :root { --header-h: 66px; }
  .nav, .header__cta .btn--ghost, .lang-switch { display: none; }
  .nav-toggle { display: flex; }

  /* Mobile drawer */
  .mobile-nav {
    position: fixed;
    top: var(--header-h); left: 0; right: 0; bottom: 0;
    background: #fff;
    padding: var(--space-6);
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform var(--t-med) var(--ease);
    z-index: 999;
  }
  .mobile-nav.open { transform: translateX(0); }
  .mobile-nav__group { border-bottom: 1px solid var(--c-line); padding-block: var(--space-4); }
  .mobile-nav__group > a { display: flex; align-items: center; justify-content: space-between; font-family: var(--font-display); font-weight: 600; font-size: 1.1rem; color: var(--c-ink); }
  .mobile-nav__sub { display: flex; flex-direction: column; gap: var(--space-1); margin-top: var(--space-3); padding-left: var(--space-4); }
  .mobile-nav__sub a { color: var(--c-ink-soft); padding: var(--space-2) 0; font-weight: 500; }
  .mobile-nav__sub a:hover { color: var(--c-primary); }
  .mobile-nav__cta { margin-top: var(--space-5); display: flex; flex-direction: column; gap: var(--space-3); }

  .hero { text-align: left; }
  .hero__visual { display: none; }
  .hero__stats { gap: var(--space-5); }

  .split { grid-template-columns: 1fr; gap: var(--space-6); }
  .split--reverse .split__media { order: 0; }
  .distributor { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .cta-band { text-align: center; }
}

@media (max-width: 600px) {
  body { font-size: 16px; }
  .pillar-grid { grid-template-columns: 1fr; }
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .stats-band { grid-template-columns: 1fr 1fr; gap: var(--space-3); }
  .steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; }
  .cta-band .hero__actions { flex-direction: column; }
  .container { padding-inline: var(--space-4); }
  .to-top { bottom: var(--space-4); right: var(--space-4); width: 44px; height: 44px; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- Print ---------- */
@media print {
  .site-header, .to-top, .nav-toggle, .mobile-nav, .hero__visual, .cta-band .btn { display: none !important; }
  body { color: #000; }
}

/* ---------- Contact form status messages ---------- */
.form-status {
  margin: 1rem 0 0;
  padding: 0.85rem 1rem;
  border-radius: var(--r-md, 10px);
  font-size: 0.92rem;
  line-height: 1.45;
  border: 1px solid transparent;
}
.form-status--pending { background: #eef3f8; color: #334; border-color: #d6e6f5; }
.form-status--ok      { background: #e7f7ee; color: #1c6b3f; border-color: #b6e6c9; }
.form-status--warn    { background: #fff6e6; color: #8a5a00; border-color: #ffe2a8; }
.form-status--error   { background: #fdeced; color: #9b1c1c; border-color: #f7c4c7; }