:root {
  --color-bg: #f5f6f7;
  --color-surface: #ffffff;
  --color-graphite: #1f2933;
  --color-graphite-dark: #12181f;
  --color-steel: #3e5c76;
  --color-steel-light: #8da9c4;
  --color-accent: #f0703c;
  --color-accent-ink: #b8471a;
  --color-accent-tint: #ffc9b3;
  --color-text: #1f2933;
  --color-text-muted: #5a6672;
  --color-text-on-dark: #f5f6f7;
  --color-border: #e1e4e8;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --max-width: 1120px;
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --radius: 4px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 5rem; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
svg { max-width: 100%; display: block; }
a { color: var(--color-steel); text-decoration: none; }
a:hover { color: var(--color-accent); }
a:focus-visible, button:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}
h1, h2, h3 { line-height: 1.25; }
.placeholder { color: var(--color-accent-ink); font-weight: 700; }

.container {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-3);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-graphite);
  color: var(--color-text-on-dark);
}
.site-header .container {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
}
.logo {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  gap: 8px;
  padding: 4px 6px;
  border-radius: var(--radius);
  background: #fff;
  color: var(--color-graphite);
}
.logo-mark, .logo-wordmark { display: block; flex: none; background-image: url("assets/resinjo-logo.png"); background-repeat: no-repeat; }
.logo-mark { width: 52px; height: 45px; background-size: 100px 100px; background-position: -26px -16px; }
.logo-type { display: flex; flex-direction: column; align-items: center; line-height: 1; }
.logo-wordmark { width: 174px; height: 27px; background-size: 184px 184px; background-position: -6px -116px; }
.logo-tagline { max-width: 174px; margin-top: 2px; font-size: 7px; font-weight: 700; letter-spacing: 0.15em; text-align: center; white-space: nowrap; }

@media (max-width: 440px) {
  .logo { gap: 5px; padding: 4px 5px; }
  .logo-mark { width: 34px; height: 31px; background-size: 66px 66px; background-position: -17px -10px; }
  .logo-wordmark { width: 118px; height: 19px; background-size: 125px 125px; background-position: -4px -79px; }
  .logo-tagline { max-width: 118px; font-size: 6px; line-height: 1.1; letter-spacing: 0; white-space: normal; }
}
@media (max-width: 360px) {
  .site-header .container { padding-inline: 12px; }
  .site-header .header-right { gap: 8px; }
}

.header-right { display: flex; align-items: center; gap: var(--space-3); }

.main-nav {
  display: none;
  position: absolute;
  inset-inline: 0;
  top: 100%;
  background: var(--color-graphite);
  padding: var(--space-2) var(--space-3) var(--space-3);
}
.main-nav.is-open { display: block; }
.main-nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--space-2); }
.main-nav a { color: var(--color-text-on-dark); font-weight: 600; font-size: 0.9rem; letter-spacing: 0.03em; text-transform: uppercase; }

.lang-switch { display: flex; gap: var(--space-1); align-items: center; font-size: 0.85rem; font-weight: 700; }
.lang-switch a { color: var(--color-text-on-dark); padding: 0.25rem; }
.lang-switch a[aria-current="true"] { color: var(--color-accent); }

.nav-toggle {
  display: inline-flex;
  background: none;
  border: 2px solid currentColor;
  color: var(--color-text-on-dark);
  border-radius: var(--radius);
  padding: 0.4rem 0.6rem;
  cursor: pointer;
}
.nav-toggle svg { width: 20px; height: 20px; }

@media (min-width: 960px) {
  .main-nav { display: block; position: static; background: none; padding: 0; }
  .main-nav ul { flex-direction: row; gap: var(--space-3); }
  .nav-toggle { display: none; }
}

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--color-graphite) 0%, var(--color-graphite-dark) 100%);
  color: var(--color-text-on-dark);
  padding: var(--space-5) 0;
  text-align: center;
}
.hero h1 {
  font-size: clamp(1.9rem, 5vw, 3rem);
  margin: 0 0 var(--space-2);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.hero .lead {
  font-size: clamp(1.05rem, 2.4vw, 1.3rem);
  color: var(--color-steel-light);
  max-width: 40ch;
  margin: 0 auto var(--space-4);
}
.button {
  display: inline-block;
  background: var(--color-accent);
  color: #14110d;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.9rem 2rem;
  border-radius: var(--radius);
  border: 2px solid var(--color-accent);
}
.button:hover, .button:focus-visible { background: transparent; color: var(--color-accent); }

/* Sections */
.section { padding: var(--space-5) 0; }
.section--alt { background: var(--color-surface); }
.section-title {
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin: 0 0 var(--space-2);
  border-left: 4px solid var(--color-accent);
  padding-left: var(--space-2);
}
.section-lead { color: var(--color-text-muted); max-width: 70ch; margin: 0 0 var(--space-4); }

/* Product grid */
.product-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-3); }
@media (min-width: 640px) { .product-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .product-grid { grid-template-columns: repeat(3, 1fr); } }
.product-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-3);
}
.product-card svg { width: 40px; height: 40px; color: var(--color-steel); margin-bottom: var(--space-2); }
.product-card h3 { margin: 0 0 var(--space-1); font-size: 1.1rem; text-transform: uppercase; letter-spacing: 0.02em; }
.product-card p { margin: 0; color: var(--color-text-muted); font-size: 0.95rem; }

/* Quality band */
.quality { background: var(--color-steel); color: var(--color-text-on-dark); }
.quality .section-title { border-left-color: var(--color-accent); color: var(--color-text-on-dark); }
.quality p { color: #e3ebf1; max-width: 70ch; }
.quality strong { color: var(--color-accent-tint); }

/* Dealers and FAQ */
.dealer-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-3); }
@media (min-width: 700px) { .dealer-grid { grid-template-columns: repeat(3, 1fr); } }
.dealer-card { display: flex; flex-direction: column; background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius); padding: var(--space-3); }
.dealer-card h3 { margin: 0 0 var(--space-1); }
.dealer-card p { margin: 0 0 var(--space-3); color: var(--color-text-muted); }
.dealer-card a { margin-top: auto; font-weight: 700; text-decoration: underline; text-underline-offset: 0.2em; }
.faq-list { max-width: 80ch; display: grid; gap: var(--space-2); }
.faq-list details { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); padding: var(--space-2) var(--space-3); }
.faq-list summary { cursor: pointer; font-weight: 700; }
.faq-list details p { margin-bottom: 0; color: var(--color-text-muted); }

/* Contact */
.contact-grid { display: grid; gap: var(--space-3); }
@media (min-width: 640px) { .contact-grid { grid-template-columns: repeat(3, 1fr); } }
.contact-item h3 { margin: 0 0 var(--space-1); font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.03em; color: var(--color-text-muted); }
.contact-item address { font-style: normal; font-size: 1.05rem; }

/* Footer */
.site-footer { background: var(--color-graphite-dark); color: var(--color-steel-light); padding: var(--space-4) 0; font-size: 0.9rem; }
.footer-inner { display: flex; flex-wrap: wrap; gap: var(--space-2); justify-content: space-between; align-items: center; }
.site-footer a { color: var(--color-text-on-dark); }
.footer-links { list-style: none; display: flex; gap: var(--space-3); margin: 0; padding: 0; }

/* Legal / Impressum page */
.legal { padding: var(--space-5) 0; max-width: 70ch; margin-inline: auto; }
.legal h1 { text-transform: uppercase; border-left: 4px solid var(--color-accent); padding-left: var(--space-2); }
.legal h2 { margin-top: var(--space-4); font-size: 1.1rem; text-transform: uppercase; letter-spacing: 0.02em; }
.legal a:hover { color: var(--color-accent-ink); }

/* Selected RESINJO design: white and HERATEC yellow. */
:root{--color-bg:#fff;--color-surface:#fff;--color-graphite:#262824;--color-graphite-dark:#262824;--color-steel:#34382e;--color-steel-light:#61635c;--color-accent:#ffee00;--color-accent-ink:#34382e;--color-accent-tint:#fffde5;--color-text:#262824;--color-text-muted:#61635c;--color-border:#e1e3db;--radius:6px}
.site-header{background:#fff;color:#262824;border-bottom:1px solid #e1e3db}
.logo{filter:none}
.lang-switch a{color:#262824}
.lang-switch a[aria-current=true]{color:#262824;background:#ffee00;border-radius:3px}
.site-footer{background:#fff;color:#61635c;border-top:1px solid #e1e3db}
.site-footer a{color:#34382e;text-decoration:underline;text-underline-offset:3px}
.footer-links{flex-wrap:wrap}
a:hover{color:#34382e;text-decoration:underline}

/* Original RESINJO wordmark, preserving its aspect ratio and colors. */
.logo{padding:0;filter:none}.logo-image{display:block;width:200px;height:auto}@media(max-width:440px){.logo-image{width:150px}}