:root {
  --bg: #05070a;
  --bg-soft: #0c0f14;
  --panel: rgba(255,255,255,.055);
  --panel-strong: rgba(255,255,255,.075);
  --line: rgba(255,255,255,.16);
  --line-soft: rgba(255,255,255,.09);
  --text: #f6f8fc;
  --muted: #b2bac8;
  --muted-2: #87909f;
  --cyan: #28d9ff;
  --orange: #ff8a2a;
  --violet: #b84cff;
  --radius: 24px;
  --max: 1280px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  /* Keine externen Fonts: keine Verbindung zu Google Fonts oder anderen Font-CDNs. */
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 12% 18%, rgba(40,217,255,.13), transparent 28rem),
    radial-gradient(circle at 88% 22%, rgba(184,76,255,.13), transparent 28rem),
    radial-gradient(circle at 50% 12%, rgba(255,138,42,.10), transparent 32rem),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .12;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}

.site-shell { overflow: hidden; }
.topbar {
  position: fixed;
  z-index: 30;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: min(calc(100% - 36px), calc(var(--max) + 80px));
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 24px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(5,7,10,.68);
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 70px rgba(0,0,0,.22);
}
.brand {
  color: var(--text);
  text-decoration: none;
  letter-spacing: .13em;
  font-weight: 850;
  font-size: .98rem;
}
.nav { display: flex; gap: 24px; align-items: center; }
.nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: .91rem;
  transition: color .2s ease;
  white-space: nowrap;
}
.nav a:hover { color: var(--text); }
.menu-toggle { display: none; }
.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-left: 2px;
  padding: 3px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  background: rgba(255,255,255,.045);
}
.lang-btn {
  border: 0;
  border-radius: 999px;
  padding: 5px 9px;
  color: var(--muted);
  background: transparent;
  font: inherit;
  font-size: .76rem;
  line-height: 1;
  cursor: pointer;
}
.lang-btn.active {
  color: #041016;
  background: linear-gradient(135deg, rgba(40,217,255,.95), rgba(184,76,255,.70));
}


.section {
  width: min(calc(100% - 48px), var(--max));
  margin: 0 auto;
  padding: 68px 0;
}

.hero {
  position: relative;
  min-height: 86svh;
  overflow: hidden;
  display: flex;
  align-items: center;
  padding: 108px 24px 44px;
  border-bottom: 1px solid rgba(255,255,255,.07);
}
.hero-media {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: #020305;
}
.hero-video,
.hero-fallback {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}
.hero-video {
  opacity: .66;
  filter: saturate(1.16) contrast(1.08);
}
.hero-fallback { display: none; opacity: .66; }
.hero-vignette {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, rgba(5,7,10,.35) 0%, rgba(5,7,10,.24) 44%, rgba(5,7,10,.40) 100%),
    linear-gradient(to bottom, rgba(5,7,10,.52) 0%, rgba(5,7,10,.20) 24%, rgba(5,7,10,.28) 62%, rgba(5,7,10,.78) 100%);
}
.hero-inner {
  position: relative;
  z-index: 1;
  width: min(calc(100% - 48px), var(--max));
  margin: 0 auto;
  padding-top: 32px;
}
.eyebrow, .section-kicker, .module-label {
  color: #c3c9d5;
  text-transform: uppercase;
  letter-spacing: .22em;
  font-size: .78rem;
  font-weight: 800;
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  margin: 0 0 12px;
  font-size: clamp(4.9rem, 9.2vw, 8.4rem);
  line-height: .84;
  letter-spacing: -.065em;
  text-shadow: 0 0 48px rgba(40,217,255,.22), 0 0 110px rgba(255,255,255,.10);
}
h2 {
  max-width: 780px;
  font-size: clamp(1.65rem, 2.5vw, 2.45rem);
  line-height: 1.04;
  letter-spacing: -.05em;
  margin-bottom: 22px;
}
h3 {
  font-size: clamp(1.45rem, 2vw, 1.9rem);
  line-height: 1;
  letter-spacing: -.05em;
  margin-bottom: 10px;
}
.claim {
  margin: 0 0 22px;
  max-width: 720px;
  color: var(--text);
  font-size: clamp(1.55rem, 2.4vw, 2.35rem);
  line-height: 1.1;
  font-weight: 400;
  letter-spacing: -.025em;
}
.hero-rule {
  display: block;
  width: 76px;
  height: 1px;
  background: rgba(255,255,255,.9);
  margin: 28px 0 42px;
}
.hero-thought {
  max-width: 760px;
  color: var(--text);
  text-shadow: 0 2px 24px rgba(0,0,0,.45);
}
.hero-thought h2 {
  max-width: 780px;
  margin-bottom: 14px;
  font-size: clamp(1.35rem, 2vw, 2rem);
  letter-spacing: -.035em;
  line-height: 1.08;
}
.hero-thought p {
  max-width: 760px;
  margin-bottom: 8px;
  color: rgba(246,248,252,.92);
  font-size: clamp(.98rem, 1.25vw, 1.1rem);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 780;
  border: 1px solid var(--line);
  color: var(--text);
}
.button.primary {
  background: linear-gradient(135deg, rgba(40,217,255,.95), rgba(184,76,255,.70));
  color: #041016;
  border: 0;
  box-shadow: 0 0 38px rgba(40,217,255,.22);
}
.button.ghost { background: rgba(255,255,255,.045); }

.modules { padding-top: 44px; padding-bottom: 20px; }
.modules h2 { margin-bottom: 22px; }
.module-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.module-card {
  position: relative;
  min-height: 148px;
  padding: 28px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.082), rgba(255,255,255,.032));
  overflow: hidden;
  box-shadow: 0 20px 70px rgba(0,0,0,.18);
}
.module-card::after {
  content: "";
  position: absolute;
  inset: auto -8% -55% -8%;
  height: 70%;
  filter: blur(36px);
  opacity: .22;
}
.module-card.speech::after { background: var(--cyan); }
.module-card.music::after { background: var(--orange); }
.module-card.environment::after { background: var(--violet); }
.module-line {
  display: block;
  width: 48px;
  height: 2px;
  border-radius: 99px;
  margin-bottom: 22px;
}
.speech .module-line { background: var(--cyan); box-shadow: 0 0 18px var(--cyan); }
.music .module-line { background: var(--orange); box-shadow: 0 0 18px var(--orange); }
.environment .module-line { background: var(--violet); box-shadow: 0 0 18px var(--violet); }
.module-card p { color: var(--text); max-width: 320px; margin-bottom: 0; }
.module-label { color: #c5cad5; font-size: .72rem; margin-bottom: 12px !important; }
.card-plus {
  position: absolute;
  right: 28px;
  bottom: 28px;
  font-size: 2rem;
  line-height: 1;
}
.speech .card-plus { color: var(--cyan); }
.music .card-plus { color: var(--orange); }
.environment .card-plus { color: var(--violet); }

.cards-row {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 18px;
  padding-top: 12px;
  padding-bottom: 72px;
}
.info-card, .contact, .person {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,.065), rgba(255,255,255,.025));
  backdrop-filter: blur(16px);
  box-shadow: 0 26px 90px rgba(0,0,0,.22);
}
.info-card { padding: clamp(28px, 4vw, 44px); }
.summary h2, .project-status h2 { font-size: clamp(1.55rem, 2.3vw, 2.1rem); margin-bottom: 18px; }
.summary p {
  color: var(--muted);
  max-width: 620px;
  font-size: 1.02rem;
  margin-bottom: 26px;
}
.status-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  color: var(--muted);
  font-size: .98rem;
}
.status-list li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  align-items: start;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-soft);
}
.status-list li:first-child { padding-top: 0; }
.status-list li:last-child { border-bottom: 0; padding-bottom: 0; }
.status-icon {
  color: var(--cyan);
  font-size: 1.2rem;
  line-height: 1.2;
  text-shadow: 0 0 18px rgba(40,217,255,.55);
}

.person {
  display: grid;
  grid-template-columns: .78fr 1fr;
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
  padding: clamp(26px, 4vw, 44px);
  margin-bottom: 20px;
}
.portrait-wrap {
  position: relative;
  width: 66.666%;
  justify-self: center;
  border-radius: calc(var(--radius) - 4px);
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--bg-soft);
  box-shadow: -24px 24px 90px rgba(184,76,255,.12), 24px -24px 90px rgba(40,217,255,.10);
}
.portrait-wrap img {
  width: 100%;
  display: block;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: 50% 22%;
  filter: saturate(.96) contrast(1.02);
}
.person p, .contact p {
  color: var(--muted);
  max-width: 740px;
  font-size: 1.05rem;
}
.signature { color: var(--text) !important; font-weight: 800; margin-top: 26px; }
.contact {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 28px;
  padding: clamp(28px, 4vw, 48px);
  margin-bottom: 70px;
}
.footer {
  width: min(calc(100% - 48px), var(--max));
  margin: 0 auto;
  padding: 28px 0 42px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: .9rem;
}
.footer a { color: inherit; text-decoration: none; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .8s ease, transform .8s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

.legal {
  width: min(calc(100% - 48px), 980px);
  margin: 0 auto;
  padding: 130px 0 80px;
}
.legal h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -.045em;
  line-height: 1.02;
  margin-bottom: 28px;
}
.legal h2 {
  font-size: clamp(1.25rem, 2vw, 1.65rem);
  letter-spacing: -.035em;
  margin-top: 40px;
  margin-bottom: 14px;
}
.legal h3 {
  font-size: 1.05rem;
  letter-spacing: -.02em;
  margin-top: 24px;
  margin-bottom: 10px;
}
.legal p, .legal li {
  color: var(--muted);
  font-size: 1rem;
}
.legal a { color: var(--text); }

@media (max-width: 980px) {
  .nav { gap: 12px; }
  .nav a { font-size: .82rem; }
  .lang-switch { margin-left: 0; }
  .lang-btn { font-size: .72rem; padding: 5px 8px; }
  .hero { min-height: 82svh; }
  .module-grid, .cards-row, .person { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .topbar { padding: 9px 12px 9px 18px; }
  .menu-toggle {
    display: inline-flex;
    border: 1px solid var(--line);
    background: rgba(255,255,255,.05);
    color: var(--text);
    border-radius: 999px;
    padding: 9px 14px;
  }
  .nav {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    width: min(300px, calc(100vw - 36px));
    padding: 18px;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: rgba(7,8,11,.94);
    backdrop-filter: blur(18px);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: .2s ease;
  }
  .nav.open { opacity: 1; pointer-events: auto; transform: translateY(0); }
  .lang-switch { margin-top: 4px; }
  .section { width: min(calc(100% - 32px), var(--max)); padding: 54px 0; }
  .hero { min-height: 90svh; padding: 96px 16px 42px; }
  .hero-inner { width: min(calc(100% - 24px), var(--max)); padding-top: 20px; }
  .hero-video { display: none; }
  .hero-fallback { display: block; object-position: center center; }
  .hero-vignette {
    background:
      linear-gradient(to bottom, rgba(5,7,10,.56), rgba(5,7,10,.36) 35%, rgba(5,7,10,.86)),
      radial-gradient(circle at center, transparent 0 20%, rgba(5,7,10,.42) 68%, rgba(5,7,10,.92) 100%);
  }
  h1 { font-size: clamp(4.2rem, 19vw, 7rem); }
  .claim { font-size: clamp(1.35rem, 6vw, 2rem); }
  .hero-thought h2 { font-size: clamp(1.32rem, 6vw, 1.9rem); }
  .module-card { min-height: 170px; }
  .contact, .footer { flex-direction: column; align-items: flex-start; }
}

/* Legal pages */
.legal-html {
  max-width: 980px;
}
.legal-html h1 {
  font-size: clamp(2rem, 4vw, 3.4rem);
}
.legal-html h2 {
  margin-top: 2.4rem;
}
.legal-html h3 {
  margin-top: 1.8rem;
}
.legal-html h4 {
  margin-top: 1.4rem;
  color: rgba(255,255,255,.86);
}
.legal-html ul {
  margin: 1rem 0 1.4rem 1.2rem;
}
.legal-html li {
  margin: .55rem 0;
  line-height: 1.75;
  color: rgba(255,255,255,.72);
}
.legal-html a {
  color: rgba(126,211,255,.95);
}
.legal-nav {
  gap: 1rem;
}

/* Interactive module cards */
.module-card {
  cursor: pointer;
  transition: min-height .28s ease, border-color .24s ease, background .24s ease, transform .24s ease;
}
.module-card:hover,
.module-card:focus-within {
  transform: translateY(-2px);
  border-color: rgba(255,255,255,.24);
}
.module-toggle {
  position: absolute;
  inset: 0;
  z-index: 3;
  border: 0;
  background: transparent;
  cursor: pointer;
}
.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.module-card > .module-line,
.module-card > .module-label,
.module-card > h3,
.module-card > p,
.module-card > .module-detail,
.module-card > .card-plus {
  position: relative;
  z-index: 2;
}
.module-detail {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  transform: translateY(-4px);
  transition: grid-template-rows .28s ease, opacity .24s ease, transform .24s ease, margin-top .24s ease;
  margin-top: 0;
}
.module-detail > p {
  overflow: hidden;
  color: var(--muted);
  font-size: .94rem;
  line-height: 1.65;
  max-width: 96%;
}
.module-card.is-open {
  min-height: 238px;
}
.module-card.is-open .module-detail {
  grid-template-rows: 1fr;
  opacity: 1;
  transform: translateY(0);
  margin-top: 18px;
}
.module-card.is-open .card-plus {
  transform: rotate(45deg);
}
.card-plus {
  transition: transform .24s ease;
}

/* Refined expandable module cards */
.module-grid {
  align-items: start;
}
.module-card {
  min-height: 210px;
  padding: 30px;
}
.module-card > .card-plus {
  position: absolute;
  right: 28px;
  bottom: 26px;
  z-index: 5;
  pointer-events: none;
}
.module-detail {
  margin-top: 0;
}
.module-detail > * {
  overflow: hidden;
}
.module-card.is-open {
  min-height: 560px;
}
.module-card.is-open .module-detail {
  margin-top: 26px;
}
.module-divider {
  height: 1px;
  width: 100%;
  background: var(--line-soft);
  margin: 0 0 26px;
}
.module-more {
  margin: 0 0 22px !important;
  font-size: .82rem;
  font-weight: 850;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.speech .module-more { color: var(--cyan); }
.music .module-more { color: var(--orange); }
.environment .module-more { color: var(--violet); }
.module-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
  color: var(--text);
}
.module-points li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 12px;
  align-items: start;
  font-size: .98rem;
  line-height: 1.55;
}
.check {
  font-weight: 900;
  line-height: 1.35;
  font-size: 1.05rem;
}
.speech .check { color: var(--cyan); }
.music .check { color: var(--orange); }
.environment .check { color: var(--violet); }
.module-doc {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  align-items: center;
  color: var(--text);
  line-height: 1.45;
  margin-bottom: 38px;
}
.doc-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 46px;
  border-radius: 8px;
  border: 2px solid currentColor;
  font-size: 1.25rem;
}
.module-doc a {
  color: currentColor;
  text-decoration: none;
  font-weight: 700;
}
.speech .module-doc { color: var(--cyan); }
.music .module-doc { color: var(--orange); }
.environment .module-doc { color: var(--violet); }
.module-card.is-open .card-plus {
  transform: rotate(45deg);
}

@media (max-width: 760px) {
  .module-card.is-open { min-height: 560px; }
}

/* Surgical fix: compact module cards when closed, natural expansion when opened */
.module-grid {
  align-items: start;
}
.module-card {
  min-height: 230px !important;
  height: auto !important;
  padding-bottom: 76px !important;
}
.module-card.is-open {
  min-height: 0 !important;
}
.module-detail {
  display: block !important;
  max-height: 0 !important;
  overflow: hidden !important;
  opacity: 0 !important;
  transform: translateY(-4px);
  margin-top: 0 !important;
  pointer-events: none;
  transition: max-height .36s ease, opacity .24s ease, transform .24s ease, margin-top .24s ease;
}
.module-card.is-open .module-detail {
  max-height: 520px !important;
  opacity: 1 !important;
  transform: translateY(0);
  margin-top: 26px !important;
  pointer-events: auto;
}
.module-card > .card-plus {
  right: 28px !important;
  bottom: 26px !important;
}
@media (max-width: 760px) {
  .module-card,
  .module-card.is-open {
    min-height: 0 !important;
  }
}

/* Surgical update: clearer document icon and no false request link in module cards */
.doc-icon {
  width: 40px;
  height: 48px;
  border: none;
  border-radius: 0;
  font-size: 0;
}
.doc-icon svg {
  width: 40px;
  height: 48px;
  display: block;
}
.doc-icon svg path {
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.module-doc {
  grid-template-columns: 44px 1fr;
}