/* ============ Fonts (lokal gehostet) ============ */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('/public/fonts/inter-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('/public/fonts/inter-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* ============ Design tokens ============ */
:root {
  --color-primary: #1a8984;
  --color-primary-dark: #146965;
  --color-primary-tint: rgba(26, 137, 132, 0.1);
  --color-text: #212b2e;
  --color-text-muted: #5c6a6d;
  --color-bg: #f7f4f0;
  --color-card: #ffffff;
  --color-border: #e7e2da;
  --color-green: #1f8a4c;
  --color-green-bg: #eaf6ee;
  --color-blue: #2563a8;
  --color-blue-bg: #eaf1fb;
  --color-yellow: #a3760a;
  --color-yellow-bg: #fbf3e0;
  --color-red: #b5453f;
  --color-red-bg: #fbeceb;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow-card: 0 1px 2px rgba(33, 43, 46, 0.04), 0 8px 24px rgba(33, 43, 46, 0.06);
  --max-width: 1288px;
  --transition: 160ms ease;
}

/* ============ Reset ============ */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

h1,
h2,
h3,
p {
  margin: 0;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
}

.muted {
  color: var(--color-text-muted);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-primary);
  color: #fff;
  padding: 10px 16px;
  border-radius: 0 0 var(--radius-sm) 0;
  z-index: 100;
}

.skip-link:focus {
  left: 0;
}

.eyebrow {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin: 0 0 12px;
}

.text-link {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-primary);
  transition: color var(--transition);
}

.text-link:hover {
  color: var(--color-primary-dark);
}

/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 24px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-primary);
  color: #ffffff;
}

.btn-primary:hover {
  background: var(--color-primary-dark);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-sm {
  padding: 9px 18px;
  font-size: 14px;
}

/* ============ Header ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  height: 84px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-right: auto;
}

.logo-word {
  font-size: 19px;
  font-weight: 700;
  color: var(--color-text);
}

img.logo-mark {
  display: block;
  height: 34px;
  width: auto;
}

.main-nav ul {
  display: flex;
  gap: 32px;
}

.main-nav a {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-muted);
  padding-bottom: 4px;
  border-bottom: 1px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}

.main-nav a:hover {
  color: var(--color-text);
  border-color: var(--color-primary);
}

.main-nav a[aria-current="page"] {
  color: var(--color-text);
  border-color: var(--color-primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 16px;
  height: 2px;
  margin: 0 auto;
  background: var(--color-text);
  transition: transform var(--transition), opacity var(--transition);
}

/* ============ Hero ============ */
.hero {
  padding: 72px 0 56px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--color-text) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-text) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.025;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 480px) minmax(0, 1fr);
  gap: 64px;
  align-items: center;
  position: relative;
}

.hero-content h1 {
  font-size: 62px;
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.hero-text {
  margin-top: 24px;
  max-width: 520px;
  font-size: 18px;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-top: 36px;
}

/* ============ App mockup ============ */
.hero-visual {
  position: relative;
}

.hero-media {
  width: 100%;
  height: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

/* ============ Trust bar ============ */
.trust-bar {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 32px 0;
}

.trust-bar-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.trust-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 0 32px;
  border-left: 1px solid var(--color-border);
}

.trust-item:first-child {
  border-left: none;
  padding-left: 0;
}

.trust-item:last-child {
  padding-right: 0;
}

.trust-item svg {
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.trust-item h3 {
  font-size: 15px;
  font-weight: 700;
}

.trust-item p {
  margin-top: 4px;
  font-size: 14px;
  color: var(--color-text-muted);
}

/* ============ Features ============ */
.features {
  padding: 96px 0;
}

.features-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 40px;
  gap: 24px;
}

.features-head h2 {
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-top: 4px;
}

/* ============ Page hero (Unterseiten) ============ */
.page-hero {
  padding: 72px 0 56px;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--color-text) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-text) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.025;
  pointer-events: none;
}

.page-hero h1 {
  font-size: 48px;
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.page-hero .hero-text {
  max-width: 640px;
}

.page-hero-sm {
  padding-bottom: 8px;
}

.page-hero-sm h1 {
  font-size: 42px;
}

/* ============ Sections ============ */
.section {
  padding: 96px 0;
}

.section-alt {
  background: var(--color-card);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.section-first {
  padding-top: 40px;
}

.section-head {
  max-width: 720px;
  margin-bottom: 48px;
}

.section-head h2 {
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-top: 4px;
}

.section-intro {
  margin-top: 16px;
  font-size: 17px;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ============ Workflow steps ============ */
.workflow-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  list-style: none;
  padding-left: 0;
}

.workflow-step {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  min-width: 0;
  overflow-wrap: break-word;
  hyphens: auto;
}

.workflow-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-primary-tint);
  color: var(--color-primary);
  font-weight: 700;
  font-size: 15px;
  margin-bottom: 16px;
}

.workflow-step h3 {
  font-size: 17px;
  font-weight: 700;
}

.workflow-step p {
  margin-top: 6px;
  font-size: 14px;
  color: var(--color-text-muted);
}

/* ============ Module slider ============ */
.module-slider {
  position: relative;
}

.module-slider-viewport {
  overflow: hidden;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.module-slider-track {
  display: flex;
  align-items: stretch;
  list-style: none;
  margin: 0;
  padding: 0;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.module-slide {
  flex: 0 0 100%;
  min-width: 0;
  display: grid;
  grid-template-columns: 3fr 2fr;
}

.module-slide-media {
  position: relative;
  min-height: 440px;
  background: var(--color-bg);
  border-right: 1px solid var(--color-border);
}

.module-slide-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.module-slide-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 48px 44px;
}

.module-slide-index {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  margin-bottom: 14px;
}

.module-slide-body h3 {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.module-slide-body p {
  margin-top: 12px;
  font-size: 16px;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.module-slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(6px);
  color: var(--color-text);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-card);
  transition: color var(--transition), border-color var(--transition);
}

.module-slider-arrow:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.module-slider-arrow.prev {
  left: 18px;
}

.module-slider-arrow.next {
  right: 18px;
}

.module-slider-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 26px;
}

.module-slider-dots button {
  width: 26px;
  height: 4px;
  border-radius: 999px;
  border: none;
  padding: 0;
  background: var(--color-border);
  cursor: pointer;
  transition: background var(--transition), width var(--transition);
}

.module-slider-dots button.is-active {
  width: 40px;
  background: var(--color-primary);
}

@media (prefers-reduced-motion: reduce) {
  .module-slider-track {
    transition: none;
  }
}

/* ============ Value grid (Unternehmen) ============ */
.value-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.value-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.value-card h3 {
  font-size: 16px;
  font-weight: 700;
}

.value-card p {
  margin-top: 8px;
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* ============ Split (Bild + Text) ============ */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.split-media img {
  width: 100%;
  height: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.split-content h2 {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-top: 4px;
}

.split-content > .muted {
  margin-top: 16px;
  font-size: 16px;
  line-height: 1.6;
}

.split-subhead {
  font-size: 17px;
  font-weight: 700;
  margin-top: 28px;
}

.split-subhead + .muted {
  margin-top: 8px;
  line-height: 1.6;
}

.split-content .btn {
  margin-top: 28px;
}

/* ============ Check list ============ */
.check-list {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.check-list li {
  position: relative;
  padding-left: 34px;
  font-size: 15px;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-primary-tint);
}

.check-list li::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 7px;
  width: 8px;
  height: 5px;
  border-left: 2px solid var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
  transform: rotate(-45deg);
}

/* ============ Badges ============ */
.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.badge {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-primary-tint);
  border-radius: 999px;
  padding: 6px 14px;
}

/* ============ Contact cards ============ */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.contact-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-card);
}

a.contact-card {
  transition: border-color var(--transition), transform var(--transition);
}

a.contact-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.contact-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--color-primary-tint);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
}

.contact-label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.contact-value {
  font-size: 20px;
  font-weight: 700;
}

.contact-hint {
  font-size: 14px;
  color: var(--color-text-muted);
}

/* ============ CTA ============ */
.cta {
  padding: 72px 0 96px;
  border-top: 1px solid var(--color-border);
}

.cta-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.cta h2 {
  font-size: 30px;
  font-weight: 800;
  margin-top: 4px;
}

.cta p {
  margin-top: 8px;
  color: var(--color-text-muted);
  font-size: 16px;
}

/* ============ Footer ============ */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 28px 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-brand {
  font-weight: 700;
  font-size: 14px;
}

.footer-nav {
  display: flex;
  gap: 24px;
}

.footer-nav a {
  font-size: 14px;
  color: var(--color-text-muted);
  transition: color var(--transition);
}

.footer-nav a:hover {
  color: var(--color-primary);
}

/* ============ Tablet ============ */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-content {
    max-width: 640px;
  }

  .hero-text {
    max-width: none;
  }

  .hero-content h1 {
    font-size: 50px;
  }

  .trust-bar-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px 32px;
  }

  .trust-item {
    border-left: none;
    padding: 0;
  }

  .module-slide {
    grid-template-columns: 1fr;
  }

  .module-slide-media {
    min-height: 340px;
    border-right: none;
    border-bottom: 1px solid var(--color-border);
  }

  .module-slide-body {
    padding: 28px 32px 36px;
  }

  .split {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 900px) {
  .main-nav {
    position: fixed;
    inset: 84px 0 0 0;
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
    padding: 24px 32px;
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  }

  .main-nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .main-nav ul {
    flex-direction: column;
    gap: 4px;
  }

  .main-nav a {
    display: block;
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border);
  }

  .header-actions .btn-sm {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .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);
  }
}

/* ============ Mobile ============ */
@media (max-width: 640px) {
  .container {
    padding: 0 20px;
  }

  .header-inner {
    height: 72px;
  }

  .hero {
    padding: 40px 0 40px;
  }

  .hero-content h1 {
    font-size: 40px;
  }

  .hero-text {
    font-size: 16px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .trust-bar-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .trust-item {
    border-left: none;
    padding: 20px 0 0;
    border-top: 1px solid var(--color-border);
  }

  .trust-item:first-child {
    border-top: none;
    padding-top: 0;
  }

  .features {
    padding: 56px 0;
  }

  .section {
    padding: 56px 0;
  }

  .page-hero {
    padding: 48px 0 40px;
  }

  .page-hero h1 {
    font-size: 34px;
  }

  .page-hero-sm h1 {
    font-size: 30px;
  }

  .section-head h2 {
    font-size: 26px;
  }

  .module-slider-arrow {
    display: none;
  }

  .module-slide-media {
    min-height: 240px;
  }

  .module-slide-body {
    padding: 22px 22px 30px;
  }

  .module-slide-body h3 {
    font-size: 20px;
  }

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

  .split-content h2 {
    font-size: 26px;
  }

  .features-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .features-head h2 {
    font-size: 26px;
  }

  .cta-grid {
    flex-direction: column;
    align-items: flex-start;
  }

  .cta .btn {
    width: 100%;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
}

/* ============ Legacy pages (Impressum/Datenschutz) ============ */
.legacy-main {
  max-width: 760px;
  margin: 0 auto;
  padding: 56px 32px 96px;
}

.legacy-main h2 {
  font-size: 20px;
  font-weight: 700;
  margin-top: 32px;
}

.legacy-main h2:first-child {
  margin-top: 0;
}

.legacy-main p,
.legacy-main li {
  color: var(--color-text-muted);
  font-size: 15px;
}

.legacy-main ul {
  padding-left: 20px;
  list-style: disc;
}

.legacy-header {
  padding: 40px 0 8px;
}

.legacy-header h1 {
  font-size: 30px;
  font-weight: 800;
}

.legacy-header p {
  margin-top: 8px;
  color: var(--color-text-muted);
}