/* CM AIR — static site stylesheet */

:root {
  --green: #b7cd00;
  --green-dark: #9ba50f;
  --charcoal: #3c3c3b;
  --gray-bg: #f2f2f0;
  --gray-border: #e2e2df;
  --text: #2b2b2a;
  --white: #ffffff;
  --max-width: 1180px;
  --radius: 6px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
}

img, video { max-width: 100%; height: auto; display: block; }

a { color: var(--green-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 {
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: 0.01em;
  margin: 0 0 0.5em;
  text-transform: uppercase;
}

h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); }
h3 { font-size: 1.15rem; }

p { margin: 0 0 1em; }

.eyebrow {
  display: block;
  color: var(--green-dark);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.85rem;
  margin-bottom: 0.4em;
}

/* Buttons */
.btn {
  display: inline-block;
  background: var(--green);
  color: var(--charcoal);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: 0.9rem;
  padding: 0.85em 1.8em;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: background 0.15s ease;
}
.btn:hover { background: var(--green-dark); text-decoration: none; color: var(--charcoal); }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--gray-border);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}
.logo img { height: 34px; width: auto; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 26px;
  height: 3px;
  margin: 5px 0;
  background: var(--charcoal);
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.main-nav a {
  color: var(--charcoal);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.88rem;
  letter-spacing: 0.02em;
}
.main-nav a:hover { color: var(--green-dark); text-decoration: none; }
.main-nav a.current { color: var(--green-dark); }
.main-nav .nav-login a {
  background: var(--charcoal);
  color: var(--white);
  padding: 0.6em 1.3em;
  border-radius: var(--radius);
}
.main-nav .nav-login a:hover { background: var(--green-dark); color: var(--charcoal); }

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .main-nav {
    position: fixed;
    inset: 84px 0 0 0;
    background: var(--white);
    transform: translateY(-110%);
    transition: transform 0.2s ease;
    overflow-y: auto;
    border-top: 1px solid var(--gray-border);
  }
  .main-nav.open { transform: translateY(0); }
  .main-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 12px 24px 32px;
  }
  .main-nav li { width: 100%; border-bottom: 1px solid var(--gray-border); }
  .main-nav a { display: block; padding: 16px 0; }
  .main-nav .nav-login { border-bottom: none; margin-top: 12px; }
  .main-nav .nav-login a { display: inline-block; }
}

/* Hero */
.hero {
  background: var(--charcoal);
  color: var(--white);
}
.hero-top {
  background-color: #3873aa;
  background-image: url("../img/wolken.png");
  background-position: center top;
  background-size: cover;
  background-repeat: no-repeat;
  padding: 110px 0 100px;
}
.hero-content {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
}
.hero h1 {
  font-size: clamp(2.6rem, 6vw, 4.4rem);
  line-height: 1.25;
}
.hero h1 .hl {
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
  padding: 0.05em 0.3em;
}
.hero h1 .hl-white { background: var(--white); color: var(--charcoal); }
.hero h1 .hl-green { background: var(--green); color: var(--charcoal); }
.hero p.lead {
  font-size: 1.25rem;
  font-weight: 600;
  max-width: 620px;
  margin: 0.8em auto 0;
  color: var(--white);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.55);
}
.hero-media { line-height: 0; }
.hero-media video { width: 100%; height: auto; display: block; }

@media (max-width: 600px) {
  .hero-top { padding: 70px 0 60px; }
}

.page-hero {
  background: var(--charcoal);
  color: var(--white);
  padding: 64px 0;
  text-align: center;
}
.page-hero h1 { color: var(--white); margin-bottom: 0.3em; }
.page-hero .eyebrow { color: var(--green); }
.page-hero.has-image {
  background-image: linear-gradient(rgba(44, 44, 43, 0.6), rgba(44, 44, 43, 0.6)), url("../img/vorteile-hero.jpg");
  background-size: cover;
  background-position: center;
  padding: 90px 0;
}

/* Sections */
.section { padding: 72px 0; }
.section-alt { background: var(--gray-bg); }
.section-header { max-width: 700px; margin: 0 0 2.5em; }
.section-header.center { margin-left: auto; margin-right: auto; text-align: center; }

/* Grid helpers */
.grid { display: grid; gap: 32px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 900px) {
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; }
  .split.reverse .split-media { order: -1; }
}

/* Cards */
.card {
  background: var(--white);
  border: 1px solid var(--gray-border);
  border-radius: var(--radius);
  padding: 28px;
}
.card img { border-radius: var(--radius); margin-bottom: 1em; }
.feature-card img { border-radius: var(--radius); margin-bottom: 1.2em; }

.check-list { list-style: none; margin: 0; padding: 0; }
.check-list li {
  padding: 0.5em 0 0.5em 1.8em;
  position: relative;
  border-bottom: 1px solid var(--gray-border);
}
.check-list li:last-child { border-bottom: none; }
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1em;
  width: 10px;
  height: 10px;
  background: var(--green);
  border-radius: 50%;
}

/* CTA band */
.cta-band {
  background: var(--charcoal);
  color: var(--white);
  padding: 56px 0;
  text-align: center;
}
.cta-band h2 { color: var(--white); margin-bottom: 0.6em; }

/* Contact */
.contact-card { max-width: 520px; }
.contact-card-cta { margin-top: 1.5em; }
.contact-block { display: flex; flex-wrap: wrap; gap: 12px 32px; margin-top: 1.5em; }
.contact-block div { min-width: 200px; }
.contact-block strong { display: block; color: var(--green-dark); text-transform: uppercase; font-size: 0.8rem; letter-spacing: 0.05em; margin-bottom: 0.3em; }

/* Legal pages */
.legal { max-width: 820px; }
.legal h2 { font-size: 1.1rem; text-transform: none; margin-top: 1.6em; }
.legal p, .legal li { color: #4a4a49; }
.legal-source { margin-top: 2em; font-size: 0.85rem; color: #8a8a88; }
.role-title { color: var(--green-dark); font-weight: 700; margin-bottom: 0.8em; }

/* Footer */
.site-footer {
  background: var(--charcoal);
  color: #cfcfce;
  padding: 48px 0 28px;
  font-size: 0.92rem;
}
.footer-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid #55554f;
}
.footer-brand img { height: 28px; margin-bottom: 12px; }
.footer-address p { margin: 0 0 0.3em; }
.footer-address a { color: #cfcfce; }
.footer-company { color: var(--white); }
.footer-legal {
  display: flex;
  gap: 24px;
  padding-top: 20px;
  flex-wrap: wrap;
}
.footer-legal a { color: #cfcfce; }
.footer-legal a:hover { color: var(--green); }