/* AD Electro Control — minimal professional landing */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Inter", sans-serif;
  line-height: 1.6;
  color: #1a1d24;
  background: #fff;
  font-size: 16px;
}
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

a { color: #b61411; text-decoration: none; }
a:hover { text-decoration: underline; }

/* -------- header -------- */
header {
  padding: 16px 0; border-bottom: 1px solid #e8eaee;
  background: #fff; position: sticky; top: 0; z-index: 10;
}
header .wrap { display: flex; align-items: center; gap: 24px; }
.logo { display: flex; align-items: center; gap: 12px; color: inherit; }
.logo:hover { text-decoration: none; }
.logo-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; background: #e2211c; color: #fff;
  font-weight: 800; border-radius: 6px; font-size: 17px; letter-spacing: -0.5px;
}
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-brand { font-size: 19px; font-weight: 700; letter-spacing: -0.3px; }
.logo-tag { font-size: 11px; color: #6a7080; margin-top: 3px; }
nav { margin-left: auto; display: flex; gap: 24px; align-items: center; font-size: 14px; }
nav a { color: #4a5060; }
nav a:hover { color: #b61411; text-decoration: none; }
.lang-btn {
  border: 1px solid #c8ccd4; background: #fff; padding: 6px 12px;
  border-radius: 4px; cursor: pointer; font-size: 13px; font-weight: 600;
}
.lang-btn .lang-de { color: #1a1d24; }
.lang-btn .lang-pl { color: #c8ccd4; }
body.lang-pl .lang-btn .lang-de { color: #c8ccd4; }
body.lang-pl .lang-btn .lang-pl { color: #1a1d24; }

/* -------- hero -------- */
.hero {
  padding: 72px 0 56px;
  background: linear-gradient(180deg, #f7f8fa 0%, #fff 100%);
}
.hero h1 {
  font-size: clamp(28px, 4.5vw, 44px); font-weight: 800;
  letter-spacing: -0.8px; line-height: 1.15; max-width: 820px;
}
.hero .lead {
  font-size: clamp(16px, 2vw, 19px); color: #4a5060;
  margin-top: 20px; max-width: 720px;
}
.hero-cta { margin-top: 32px; display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 12px 22px; border-radius: 5px;
  font-weight: 600; font-size: 15px; transition: all .15s;
  border: 1px solid transparent; cursor: pointer; text-decoration: none;
}
.btn-primary { background: #e2211c; color: #fff; }
.btn-primary:hover { background: #b61411; color: #fff; text-decoration: none; }
.btn-ghost { background: #fff; color: #1a1d24; border-color: #c8ccd4; }
.btn-ghost:hover { border-color: #4a5060; color: #000; text-decoration: none; }
.hero-badges {
  margin-top: 36px; display: flex; gap: 24px; flex-wrap: wrap;
  color: #4a5060; font-size: 14px;
}

/* -------- sections -------- */
section { padding: 64px 0; }
.bg-muted { background: #f7f8fa; }
h2 {
  font-size: clamp(24px, 3vw, 32px); font-weight: 700;
  letter-spacing: -0.4px; margin-bottom: 40px;
}
.grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}
.card {
  padding: 24px; background: #fff; border: 1px solid #e8eaee;
  border-radius: 6px; transition: box-shadow .15s;
}
.card:hover { box-shadow: 0 4px 18px rgba(0,0,0,0.05); }
.card.highlight { border-color: #e2211c; border-width: 1px; border-left-width: 4px; }
.card h3 { font-size: 17px; margin-bottom: 10px; font-weight: 700; }
.card p { color: #4a5060; font-size: 14.5px; }

/* -------- process -------- */
.process { list-style: none; counter-reset: step; display: grid; gap: 24px; }
.process li {
  display: grid; grid-template-columns: 48px 1fr;
  gap: 20px; align-items: start;
  padding: 20px; background: #fff; border-radius: 6px; border: 1px solid #e8eaee;
}
.process h4 {
  grid-column: 1 / -1; font-size: 16px; font-weight: 700; margin-bottom: 6px;
}
.process p { grid-column: 1 / -1; color: #4a5060; font-size: 14.5px; }

/* -------- contact -------- */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 40px; align-items: start;
}
.contact-grid h3 { font-size: 18px; margin-bottom: 14px; font-weight: 700; }
.reach-time { margin-top: 18px; color: #4a5060; font-size: 13.5px; font-style: italic; }
.contact-form {
  background: #fff; padding: 24px; border: 1px solid #e8eaee;
  border-radius: 6px; display: grid; gap: 14px;
}
.contact-form label { display: block; }
.contact-form label span { display: block; font-size: 13px; font-weight: 600; color: #4a5060; margin-bottom: 4px; }
.contact-form input, .contact-form textarea {
  width: 100%; padding: 10px 12px; border: 1px solid #c8ccd4;
  border-radius: 4px; font-size: 14px; font-family: inherit;
  transition: border .15s;
}
.contact-form input:focus, .contact-form textarea:focus {
  outline: none; border-color: #e2211c;
}
.form-gdpr { font-size: 12px; color: #6a7080; line-height: 1.4; }

@media (max-width: 720px) {
  .contact-grid { grid-template-columns: 1fr; }
  nav a { display: none; }
}

/* -------- footer -------- */
footer {
  background: #1a1d24; color: #c8ccd4; padding-top: 48px;
  font-size: 14px; line-height: 1.7;
}
footer a { color: #fff; }
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr;
  gap: 32px; padding-bottom: 40px;
}
.build-info { color: #6a7080; font-size: 12px; margin-top: 8px; }

.legal {
  border-top: 1px solid #2a2e38;
  padding: 40px 0 36px;
}
.legal h3 { color: #fff; font-size: 16px; margin-bottom: 16px; }
.legal p { margin-bottom: 12px; font-size: 13.5px; }
.legal-disclaimer { color: #8a90a0; font-size: 12.5px; font-style: italic; margin-top: 18px; }