:root {
  --navy-950: #06122a;
  --navy-900: #0a1d3f;
  --navy-700: #133c70;
  --cyan-500: #08c6dd;
  --cyan-400: #21d7eb;
  --text-900: #11213b;
  --text-700: #324766;
  --text-500: #607491;
  --surface: #ffffff;
  --surface-alt: #f4f9ff;
  --border: #d3e3f5;
  --shadow: 0 20px 40px rgba(11, 32, 72, 0.12);
  --radius-lg: 18px;
  --radius-md: 12px;
  --container: min(1140px, 92vw);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Montserrat", sans-serif;
  color: var(--text-900);
  background: radial-gradient(circle at top right, #ebf8ff 0%, #ffffff 42%) fixed;
  line-height: 1.6;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: var(--container);
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(8px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(8, 41, 91, 0.1);
}

.nav-wrap {
  min-height: 78px;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo {
  width: 165px;
  height: auto;
}

.main-nav {
  margin-left: auto;
  display: flex;
  gap: 1.2rem;
}

.main-nav a {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-700);
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: var(--navy-900);
}

.menu-toggle {
  display: none;
}

.btn {
  border: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.78rem 1.2rem;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0.01em;
  transition: transform 0.2s ease, filter 0.2s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
  filter: brightness(1.03);
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--navy-900), var(--cyan-500));
  box-shadow: 0 10px 30px rgba(7, 45, 101, 0.28);
}

.btn-secondary {
  color: var(--navy-900);
  background: #dff9ff;
}

.nav-cta {
  margin-left: 0.5rem;
  white-space: nowrap;
}

.hero {
  position: relative;
  padding: 5.2rem 0 4rem;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(127deg, rgba(8, 35, 76, 0.06), rgba(8, 198, 221, 0.08)),
    radial-gradient(circle at 12% 5%, rgba(8, 198, 221, 0.17), transparent 30%);
}

.hero-grid {
  display: grid;
  gap: 2.4rem;
  grid-template-columns: 1fr;
  align-items: center;
}

.eyebrow {
  color: var(--cyan-500);
  text-transform: uppercase;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  margin: 0 0 0.7rem;
}

h1,
h2,
h3 {
  margin: 0 0 0.9rem;
  line-height: 1.2;
}

h1,
h2 {
  font-family: "Playfair Display", serif;
  color: var(--navy-900);
}

h1 {
  font-size: clamp(2rem, 4vw, 3.1rem);
}

h2 {
  font-size: clamp(1.75rem, 3vw, 2.4rem);
}

h3 {
  font-size: 1.25rem;
}

.subline {
  max-width: 62ch;
  color: var(--text-700);
  margin: 0 0 1.6rem;
}

.qualification-note {
  margin: 0 0 1rem;
  padding: 0.8rem 0.95rem;
  border-radius: 10px;
  border: 1px solid #b9e8f1;
  background: linear-gradient(135deg, #effcff, #e7f7ff);
  color: #0e436a;
  font-weight: 600;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.trust-note {
  color: var(--text-500);
  font-weight: 500;
}

.section {
  padding: 5rem 0;
}

.section-alt {
  background: linear-gradient(180deg, #f8fcff, #eef7ff);
}

.section-head {
  margin-bottom: 1.8rem;
}

.section-intro {
  color: var(--text-700);
  max-width: 70ch;
}

.leitmotiv-box {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.45rem;
  box-shadow: 0 10px 28px rgba(8, 35, 76, 0.08);
}

.leitmotiv-list {
  margin-top: 1rem;
  padding-left: 1rem;
}

.leitmotiv-list li {
  margin-bottom: 0.5rem;
}

.leitmotiv-list strong {
  color: var(--navy-900);
}

.steps-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.3rem;
  box-shadow: 0 8px 25px rgba(5, 37, 74, 0.06);
}

.step {
  margin: 0 0 0.45rem;
  color: var(--cyan-500);
  font-weight: 700;
}

.split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.4rem;
  align-items: start;
}

.highlight-box {
  border-radius: var(--radius-md);
  background: linear-gradient(165deg, #f4feff, #dff6ff);
  border: 1px solid #bae9f2;
  padding: 1.2rem 1.1rem;
}

.highlight-box ul {
  padding-left: 1rem;
  margin: 0;
}

.booking-frame {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
  min-height: 640px;
  box-shadow: var(--shadow);
  margin-bottom: 2rem;
}

.booking-frame iframe {
  width: 100%;
  height: 640px;
  border: 0;
}

.contact-form {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.3rem;
  background: #fff;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-weight: 600;
  color: var(--text-700);
}

input,
textarea {
  width: 100%;
  border-radius: 10px;
  border: 1px solid #bfd5ef;
  padding: 0.7rem 0.75rem;
  font: inherit;
}

input:focus-visible,
textarea:focus-visible {
  outline: 2px solid #63d7e6;
  border-color: #63d7e6;
}

.checkbox {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 0.55rem;
  font-weight: 500;
}

.checkbox input {
  width: 18px;
  height: 18px;
  margin-top: 3px;
}

.full {
  grid-column: 1 / -1;
}

.small-note {
  color: var(--text-500);
  font-size: 0.9rem;
}

.site-footer {
  background: var(--navy-950);
  color: #d9ebff;
  padding-top: 1.2rem;
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}

.legal-links {
  display: flex;
  gap: 1rem;
}

.legal-links a {
  color: #d9ebff;
}

.legal-links a:hover,
.legal-links a:focus-visible {
  color: #6de6f4;
}

.cookie-note {
  border-top: 1px solid rgba(164, 204, 255, 0.25);
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  text-align: center;
  font-size: 0.88rem;
  color: #b9d5f4;
}

.sticky-cta {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 120;
  background: linear-gradient(140deg, #063869, #08c6dd);
  color: #fff;
  font-weight: 700;
  border-radius: 999px;
  padding: 0.8rem 1rem;
  box-shadow: 0 18px 34px rgba(7, 55, 105, 0.36);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.legal-page {
  min-height: 100dvh;
  display: grid;
  grid-template-rows: auto 1fr auto;
}

.legal-main {
  padding: 3rem 0;
}

.legal-main article {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.3rem;
  background: #fff;
}

.legal-main h1 {
  margin-bottom: 1.2rem;
}

.legal-main h2 {
  font-size: 1.3rem;
  margin-top: 1.5rem;
}

@media (max-width: 980px) {
  .hero-grid,
  .split,
  .steps-grid {
    grid-template-columns: 1fr;
  }

  .nav-wrap {
    flex-wrap: wrap;
    padding: 0.6rem 0;
  }

  .menu-toggle {
    display: inline-flex;
    margin-left: auto;
    border: 1px solid #b7cdea;
    border-radius: 10px;
    background: #fff;
    padding: 0.45rem 0.7rem;
    font-weight: 700;
    color: var(--navy-900);
  }

  .main-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    padding: 0.4rem 0 0.2rem;
    margin: 0;
  }

  .main-nav.open {
    display: flex;
  }

  .nav-cta {
    margin: 0.4rem 0 0;
    width: 100%;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }
}