:root {
  color-scheme: light;
  --bg: #f6f8fb;
  --surface: #ffffff;
  --surface-alt: #eef2f8;
  --text: #0b1220;
  --muted: #4b5565;
  --border: #e6eaf0;
  --shadow: 0 18px 44px rgba(11, 18, 32, 0.08);

  --accent-blue: #1d4ed8;
  --accent-blue-strong: #163ea9;
  --accent-blue-soft: #e4ebff;
  --accent-gold: #f7c948;

  --success: #16a34a;
  --warning: #f59e0b;
  --error: #dc2626;
  --info: #0284c7;
  --focus: #f7c948;

  --header-bg: rgba(246, 248, 251, 0.88);
  --header-height: 74px;
  --radius-card: 16px;
  --radius-btn: 12px;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 2.75rem;
  --space-8: 3.5rem;

  --max-width: 1160px;
}

html[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0a0f1a;
  --surface: #111827;
  --surface-alt: #151f32;
  --text: #eef3ff;
  --muted: #a8b4c9;
  --border: #233047;
  --shadow: 0 22px 48px rgba(1, 4, 11, 0.5);

  --accent-blue: #5f86eb;
  --accent-blue-strong: #7fa0ef;
  --accent-blue-soft: #1b2a4a;
  --accent-gold: #d9b755;

  --success: #53c27f;
  --warning: #ffbe47;
  --error: #ff6b6b;
  --info: #53b3da;
  --focus: #ffd769;

  --header-bg: rgba(10, 15, 26, 0.88);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "SF Pro Text", "SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", sans-serif;
  color: var(--text);
  line-height: 1.6;
  background:
    radial-gradient(1200px 520px at 10% -8%, rgba(29, 78, 216, 0.16), transparent 62%),
    radial-gradient(760px 420px at 94% 0%, rgba(247, 201, 72, 0.12), transparent 68%),
    var(--bg);
}

a {
  color: var(--accent-blue);
  text-underline-offset: 3px;
}

a:hover {
  text-decoration-thickness: 2px;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

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

section[id] {
  scroll-margin-top: calc(var(--header-height) + 16px);
}

.skip-link {
  position: absolute;
  top: -120px;
  left: var(--space-4);
  z-index: 999;
  padding: 0.6rem 0.9rem;
  border-radius: 10px;
  background: var(--accent-blue);
  color: #fff;
  text-decoration: none;
  font-weight: 650;
}

.skip-link:focus-visible {
  top: var(--space-3);
}

.container {
  width: min(var(--max-width), calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
  background: var(--header-bg);
  backdrop-filter: blur(12px);
}

.site-header .container {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.wordmark {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.wordmark a {
  color: var(--text);
  text-decoration: none;
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
}

.nav-toggle-lines,
.nav-toggle-lines::before,
.nav-toggle-lines::after {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition: transform 0.2s ease, opacity 0.2s ease, background-color 0.2s ease;
}

.nav-toggle-lines {
  position: relative;
  display: block;
}

.nav-toggle-lines::before,
.nav-toggle-lines::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle-lines::before {
  transform: translateY(-6px);
}

.nav-toggle-lines::after {
  transform: translateY(6px);
}

.main-nav ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: nowrap;
  gap: var(--space-3);
}

.main-nav a {
  text-decoration: none;
  color: var(--text);
  font-weight: 550;
  font-size: 0.95rem;
  padding: 0.3rem 0.45rem;
  border-radius: 8px;
}

.main-nav a:hover {
  background: var(--accent-blue-soft);
}

.main-nav a[aria-current="location"] {
  background: var(--accent-blue-soft);
  color: var(--accent-blue-strong);
}

.controls {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: nowrap;
}

.lang-switch {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 999px;
  overflow: hidden;
}

.lang-switch a {
  text-decoration: none;
  color: var(--text);
  padding: 0.35rem 0.75rem;
  font-size: 0.88rem;
  font-weight: 600;
  min-width: 48px;
  text-align: center;
}

.lang-switch a[aria-current="page"] {
  background: var(--accent-blue);
  color: #fff;
}

.btn,
.icon-btn,
.filter-chip {
  border: 1px solid transparent;
  border-radius: var(--radius-btn);
  font: inherit;
  transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  padding: 0.68rem 1rem;
  font-weight: 650;
  letter-spacing: 0.01em;
}

.btn-primary {
  background: var(--accent-blue);
  color: #fff;
}

.btn-primary:hover {
  transform: translateY(-1px);
  background: var(--accent-blue-strong);
}

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

.btn-secondary:hover,
.btn-ghost:hover {
  background: var(--surface-alt);
}

.btn-ghost {
  color: var(--text);
}

.icon-btn {
  width: 40px;
  height: 40px;
  background: var(--surface);
  color: var(--text);
  border-color: var(--border);
  cursor: pointer;
}

main section {
  padding: var(--space-8) 0;
}

.hero {
  padding-top: calc(var(--space-8) + var(--space-4));
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.18fr 0.82fr;
  gap: var(--space-6);
  align-items: center;
}

.launch-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.82rem;
  font-weight: 760;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  border-radius: 999px;
  border: 1px solid rgba(247, 201, 72, 0.6);
  background: rgba(247, 201, 72, 0.2);
  color: var(--text);
  padding: 0.38rem 0.8rem;
}

.hero h1,
.section-head h2,
.featured-content h3,
.page-hero h1 {
  text-wrap: balance;
}

.hero h1 {
  margin: var(--space-3) 0 var(--space-3);
  font-size: clamp(2rem, 6vw, 3.4rem);
  line-height: 1.07;
  letter-spacing: -0.02em;
}

.hero p {
  margin: 0;
  color: var(--muted);
  max-width: 64ch;
  font-size: 1.03rem;
}

.hero-proof {
  margin-top: var(--space-3);
  font-weight: 650;
  color: var(--text);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.hero-side-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background: var(--surface);
  box-shadow: var(--shadow);
  padding: var(--space-4);
}

.hero-side-card h3 {
  margin: 0 0 var(--space-2);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.status-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--space-2);
}

.status-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--muted);
  font-size: 0.92rem;
}

.section-head {
  margin-bottom: var(--space-6);
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.section-head h2 {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  line-height: 1.2;
}

.section-head p {
  margin: var(--space-2) 0 0;
  color: var(--muted);
  max-width: 66ch;
}

.pillars-grid,
.proof-grid,
.principles-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.pillar-card,
.proof-card,
.principle-card,
.app-card,
.story-block,
.contact-panel,
.content-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.pillar-card,
.proof-card,
.principle-card {
  padding: var(--space-4);
}

.pillar-card h3,
.proof-card h3,
.principle-card h3 {
  margin: 0 0 var(--space-2);
  font-size: 1.06rem;
}

.pillar-card p,
.proof-card p,
.principle-card p {
  margin: 0;
  color: var(--muted);
}

.motif {
  font-family: "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  font-size: 0.79rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.filter-chip {
  padding: 0.35rem 0.82rem;
  border-color: var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  font-size: 0.9rem;
}

.filter-chip[aria-pressed="true"] {
  border-color: var(--accent-blue);
  background: var(--accent-blue-soft);
}

.filter-result {
  margin: 0 0 var(--space-5);
  color: var(--muted);
  font-size: 0.9rem;
  min-height: 1.3rem;
}

.app-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
}

.app-card {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.app-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 50px rgba(11, 18, 32, 0.12);
  border-color: color-mix(in oklab, var(--accent-blue), var(--border) 65%);
}

.app-icon {
  width: 58px;
  height: 58px;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 6px 18px rgba(11, 18, 32, 0.16);
}

.app-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.app-card h3 {
  margin: 0;
  font-size: 1.16rem;
}

.app-card p {
  margin: 0;
  color: var(--muted);
}

.app-meta,
.platforms {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.badge {
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.2rem 0.7rem;
  font-size: 0.76rem;
  font-weight: 760;
  letter-spacing: 0.03em;
}

.badge-status-planning {
  background: rgba(245, 158, 11, 0.16);
  color: #9d6600;
}

.badge-status-development {
  background: rgba(2, 132, 199, 0.16);
  color: var(--info);
}

.badge-status-released {
  background: rgba(22, 163, 74, 0.16);
  color: var(--success);
}

.badge-release {
  background: rgba(247, 201, 72, 0.22);
  border-color: rgba(247, 201, 72, 0.65);
  color: #6e5200;
}

.badge-proof {
  background: var(--accent-blue-soft);
  border-color: rgba(29, 78, 216, 0.35);
  color: var(--accent-blue);
}

.badge-platform {
  background: var(--surface-alt);
  border-color: var(--border);
  color: var(--muted);
  font-weight: 620;
}

.progress {
  display: grid;
  gap: var(--space-1);
}

.progress small {
  color: var(--muted);
  font-weight: 530;
}

.progress-track {
  width: 100%;
  height: 8px;
  border: 1px solid var(--border);
  border-radius: 99px;
  background: var(--surface-alt);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-blue), #4370eb);
}

.featured {
  border: 1px solid var(--border);
  border-radius: calc(var(--radius-card) + 4px);
  background: linear-gradient(145deg, var(--surface), var(--surface-alt));
  box-shadow: var(--shadow);
  overflow: hidden;
}

.featured-grid {
  display: grid;
  grid-template-columns: 1fr 1.04fr;
  align-items: center;
}

.featured-content,
.featured-media {
  padding: var(--space-6);
}

.featured-content h3 {
  margin: var(--space-2) 0 var(--space-3);
  font-size: clamp(1.4rem, 2.7vw, 2rem);
}

.featured-content p,
.featured-content li {
  color: var(--muted);
}

.featured-content ul {
  margin: var(--space-4) 0 var(--space-5);
  padding-left: 1.18rem;
}

.featured-media picture,
.featured-media img {
  width: 100%;
  height: auto;
}

.story {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.story-block {
  padding: var(--space-5);
}

.story-block h3 {
  margin: 0 0 var(--space-2);
}

.story-block p,
.story-block li {
  color: var(--muted);
}

.story-block ul {
  margin: var(--space-2) 0 0;
  padding-left: 1.15rem;
}

.value-token {
  display: block;
  width: 34px;
  height: 34px;
  background-color: var(--accent-blue);
  -webkit-mask: var(--value-icon) center / contain no-repeat;
  mask: var(--value-icon) center / contain no-repeat;
  margin-bottom: var(--space-2);
}

html[data-theme="dark"] .value-token {
  background-color: var(--accent-blue-strong);
}

.value-token-pr {
  --value-icon: url("/assets/icons/werte_Pragmatismus.svg");
}

.value-token-cl {
  --value-icon: url("/assets/icons/werte_Clarity.svg");
}

.value-token-cr {
  --value-icon: url("/assets/icons/werte_Craft.svg");
}

.value-token-pv {
  --value-icon: url("/assets/icons/werte_Privacy.svg");
}

.value-token-tr {
  --value-icon: url("/assets/icons/werte_Trust.svg");
}

.value-token-mo {
  --value-icon: url("/assets/icons/werte_Momentum.svg");
}

.contact-panel,
.content-card {
  padding: var(--space-6);
}

.contact-panel p,
.contact-panel li,
.content-card p,
.content-card li {
  color: var(--muted);
}

.contact-panel p {
  margin-top: 0;
}

.contact-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr 1fr;
}

.privacy-claim {
  border-left: 3px solid var(--accent-blue);
  padding-left: var(--space-3);
  margin: var(--space-4) 0;
  color: var(--text);
  font-weight: 620;
}

.microcopy-list {
  margin: 0;
  padding-left: 1.15rem;
}

.site-footer {
  padding: var(--space-6) 0;
  border-top: 1px solid var(--border);
  background: rgba(11, 18, 32, 0.03);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.footer-links a {
  color: var(--muted);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--text);
}

.meta-line {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.page-hero {
  padding-top: calc(var(--space-8) + var(--space-4));
}

.page-hero h1 {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
}

.page-hero p {
  margin: var(--space-3) 0 0;
  max-width: 72ch;
  color: var(--muted);
}

.page-content {
  padding-bottom: var(--space-8);
}

.content-card h2,
.content-card h3 {
  margin-top: 0;
}

.content-card ul {
  margin: var(--space-2) 0 var(--space-4);
}

.small-note {
  font-size: 0.9rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

@media (min-width: 521px) {
  .app-grid,
  .pillars-grid,
  .proof-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 901px) {
  .app-grid,
  .principles-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .pillars-grid,
  .proof-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

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

  .featured-media {
    padding-top: 0;
  }

  .principles-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  :root {
    --header-height: 88px;
  }

  body {
    font-size: 1.02rem;
  }

  main section {
    padding: var(--space-7) 0;
  }

  .hero {
    padding-top: calc(var(--space-7) + var(--space-5));
  }

  .site-header .container {
    display: grid;
    grid-template-columns: 1fr auto auto;
    min-height: 88px;
    align-items: center;
    row-gap: 0;
    padding-top: 0.6rem;
    padding-bottom: 0.6rem;
  }

  .wordmark {
    grid-column: 1;
    grid-row: 1;
    font-size: 1.18rem;
  }

  .has-js .nav-toggle {
    display: inline-flex;
    grid-column: 3;
    grid-row: 1;
    width: 46px;
    height: 46px;
    border-radius: 13px;
  }

  .controls {
    grid-column: 2;
    grid-row: 1;
    justify-self: end;
    align-items: center;
    gap: 0.55rem;
  }

  .controls .btn {
    display: none;
  }

  .icon-btn {
    width: 46px;
    height: 46px;
    border-radius: 13px;
  }

  .lang-switch a {
    padding: 0.42rem 0.62rem;
    min-width: 46px;
    font-size: 0.95rem;
    font-weight: 700;
  }

  .has-js .main-nav {
    grid-column: 1 / -1;
    grid-row: 2;
    width: 100%;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transform: translateY(-8px);
    pointer-events: none;
    transition: max-height 0.24s ease, opacity 0.2s ease, transform 0.2s ease;
  }

  .main-nav ul {
    flex-direction: column;
    gap: 0.55rem;
    padding: 0.68rem 0 0.24rem;
  }

  .main-nav li {
    width: 100%;
  }

  .main-nav a {
    display: block;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--surface);
    padding: 0.82rem 0.9rem;
    font-size: 1.03rem;
    font-weight: 620;
  }

  .has-js .site-header.nav-open .main-nav {
    max-height: 30rem;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .hero h1 {
    font-size: clamp(2.45rem, 8.8vw, 3.4rem);
    line-height: 1.03;
  }

  .hero p {
    font-size: 1.13rem;
  }

  .hero-proof {
    font-size: 1.12rem;
  }

  .launch-badge {
    font-size: 0.9rem;
    padding: 0.45rem 0.95rem;
  }

  .section-head h2 {
    font-size: clamp(1.8rem, 6.2vw, 2.35rem);
  }

  .section-head p,
  .pillar-card p,
  .proof-card p,
  .principle-card p,
  .app-card p,
  .contact-panel p,
  .content-card p {
    font-size: 1.02rem;
  }

  .status-item {
    font-size: 1rem;
  }

  .app-card h3 {
    font-size: 1.3rem;
  }

  .btn {
    min-height: 50px;
    padding: 0.76rem 1.12rem;
    font-size: 1rem;
  }

  .filter-chip {
    min-height: 44px;
    padding: 0.45rem 0.95rem;
    font-size: 0.98rem;
  }

  .badge {
    font-size: 0.82rem;
    padding: 0.24rem 0.74rem;
  }

  .has-js .site-header.nav-open .nav-toggle-lines {
    background: transparent;
  }

  .has-js .site-header.nav-open .nav-toggle-lines::before {
    transform: translateY(0) rotate(45deg);
  }

  .has-js .site-header.nav-open .nav-toggle-lines::after {
    transform: translateY(0) rotate(-45deg);
  }
}

@media (max-width: 520px) {
  .container {
    width: min(var(--max-width), calc(100% - 1.25rem));
  }

  body {
    font-size: 1.06rem;
  }

  .site-header .container {
    grid-template-columns: minmax(0, 1fr) auto auto;
    column-gap: 0.5rem;
  }

  .wordmark {
    font-size: 1.22rem;
  }

  .hero h1 {
    font-size: clamp(2.4rem, 12vw, 3.1rem);
  }

  .hero p {
    font-size: 1.16rem;
  }

  .hero-actions {
    gap: var(--space-3);
  }

  .hero-actions .btn,
  .contact-panel > .btn,
  .app-card .btn {
    width: 100%;
  }

  .controls {
    gap: 0.5rem;
  }

  .lang-switch a {
    min-width: 44px;
    padding: 0.42rem 0.5rem;
    font-size: 0.92rem;
  }

  .icon-btn,
  .has-js .nav-toggle {
    width: 48px;
    height: 48px;
  }

  .principles-grid,
  .pillars-grid,
  .proof-grid,
  .app-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}