:root {
  --bg-deep: #06080c;
  --bg: #0a0f16;
  --bg-elevated: #111a24;
  --bg-card: rgba(17, 26, 36, 0.72);
  --border: rgba(77, 201, 255, 0.14);
  --border-strong: rgba(77, 201, 255, 0.35);
  --text: #e8eef4;
  --text-muted: #94a3b8;
  --accent: #4dc9ff;
  --accent-dim: #2a8fb8;
  --accent-glow: rgba(77, 201, 255, 0.35);
  --gradient: linear-gradient(135deg, #7ee3ff 0%, #4dc9ff 45%, #2a6fd4 100%);
  --font-display: "Syne", system-ui, sans-serif;
  --font-body: "Outfit", system-ui, sans-serif;
  --radius: 14px;
  --radius-lg: 22px;
  --header-h: 6.65rem;
  --reveal-muted: #5a6578;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  margin: 0;
  overflow-x: clip;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg-deep);
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(42, 111, 212, 0.22), transparent),
    radial-gradient(ellipse 60% 40% at 100% 50%, rgba(77, 201, 255, 0.06), transparent),
    url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 30h20M40 30h20M30 0v20M30 40v20' stroke='%234dc9ff' stroke-opacity='0.04' fill='none'/%3E%3C/svg%3E");
  min-height: 100vh;
}

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

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s var(--ease), opacity 0.2s var(--ease);
}

a:hover {
  color: #9ee8ff;
}

.wrap {
  width: min(1120px, calc(100% - 2.5rem));
  margin-inline: auto;
}

.eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.75rem;
  font-weight: 500;
}

.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.brand-ai {
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand-inline,
.brand-name {
  font-weight: 600;
}

.brand-name {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.brand-name .brand-ai {
  -webkit-text-fill-color: currentColor;
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transition:
    opacity 0.85s var(--ease),
    transform 0.85s var(--ease);
}

.reveal--from-left {
  transform: translateX(-72px);
}

.reveal--from-right {
  transform: translateX(72px);
}

.reveal--fade {
  transform: translateY(28px);
}

.reveal--from-below {
  transform: translateY(56px);
}

.reveal.is-visible {
  opacity: 1;
  transform: translate(0, 0);
}

.cards--3 .reveal:nth-child(1),
.showcase__grid .reveal:nth-child(1),
.blocks .reveal:nth-child(1) {
  transition-delay: 0ms;
}

.cards--3 .reveal:nth-child(2),
.showcase__grid .reveal:nth-child(2),
.blocks .reveal:nth-child(2) {
  transition-delay: 90ms;
}

.cards--3 .reveal:nth-child(3),
.blocks .reveal:nth-child(3) {
  transition-delay: 180ms;
}

.blocks .reveal:nth-child(4) {
  transition-delay: 240ms;
}

.blocks .reveal:nth-child(5) {
  transition-delay: 300ms;
}

.blocks .reveal:nth-child(6) {
  transition-delay: 360ms;
}

.cards--follow .reveal:nth-child(1) {
  transition-delay: 120ms;
}

.cards--follow .reveal:nth-child(2) {
  transition-delay: 210ms;
}

.cards--follow .reveal:nth-child(3) {
  transition-delay: 300ms;
}

.reveal:not(.is-visible) {
  transition-delay: 0ms !important;
}

.reveal-text {
  color: var(--reveal-muted);
  transition: color 0.9s var(--ease) 0.12s;
}

.reveal.is-visible .reveal-text,
.reveal-text.is-lit {
  color: var(--text);
}

.section__head .reveal-text,
.hero .reveal-text {
  transition-delay: 0.08s;
}

.section__sub.reveal-text.is-lit,
.section__sub.reveal-text {
  color: var(--text-muted);
}

.section__head.is-visible .section__sub.reveal-text,
.reveal.is-visible .section__sub.reveal-text {
  color: var(--text-muted);
}

.card p.reveal-text.is-lit,
.card p.reveal-text {
  color: var(--text-muted);
}

.reveal.is-visible .card p.reveal-text {
  color: var(--text-muted);
}

h2.reveal-text.is-lit,
h3.reveal-text.is-lit,
.hero__title.reveal-text.is-lit {
  color: var(--text);
}

.eyebrow.reveal-text {
  color: var(--accent-dim);
}

.reveal.is-visible .eyebrow.reveal-text,
.eyebrow.reveal-text.is-lit {
  color: var(--accent);
}

/* Intro */
.intro {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  background: #000;
  transition: opacity 0.9s var(--ease), visibility 0.9s;
}

.intro.is-done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.intro__video {
  width: 100%;
  height: 100%;
  max-height: 100vh;
  object-fit: contain;
  object-position: center 32%;
  background: #000;
}

.intro__veil {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, transparent 30%, rgba(6, 8, 12, 0.55) 100%);
  pointer-events: none;
}

.intro__play {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  background: rgba(10, 15, 22, 0.88);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 0.85rem 1.5rem;
  cursor: pointer;
  backdrop-filter: blur(8px);
}

.intro__sound {
  position: absolute;
  bottom: 2rem;
  left: 2rem;
  z-index: 2;
  font-family: var(--font-body);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: rgba(10, 15, 22, 0.75);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.65rem 1.25rem;
  cursor: pointer;
  backdrop-filter: blur(8px);
}

.intro__sound[aria-pressed="true"] {
  color: var(--accent);
  border-color: var(--border-strong);
}

.intro__skip {
  position: absolute;
  bottom: 2rem;
  right: 2rem;
  z-index: 2;
  font-family: var(--font-body);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: rgba(10, 15, 22, 0.75);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.65rem 1.25rem;
  cursor: pointer;
  backdrop-filter: blur(8px);
  transition: border-color 0.2s, color 0.2s;
}

.intro__skip:hover {
  color: var(--text);
  border-color: var(--border-strong);
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(6, 8, 12, 0.88);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(16px);
  transition: border-color 0.3s;
  box-shadow: 0 1px 0 rgba(77, 201, 255, 0.06);
}

.site-header.is-scrolled {
  border-bottom-color: var(--border);
}

.site-header.is-intro {
  opacity: 0;
  pointer-events: none;
}

.site-header__inner {
  height: 100%;
  display: flex;
  align-items: center;
}

.site-header__bar {
  height: 100%;
  width: min(1440px, 100%);
  margin-inline: auto;
  padding-inline: clamp(1rem, 3vw, 2.75rem);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: clamp(0.75rem, 2vw, 2rem);
}

.brand--center {
  grid-column: 2;
  grid-row: 1;
  justify-self: center;
  position: relative;
  display: grid;
  place-items: center;
  min-width: 12rem;
  min-height: 3.65rem;
}

.brand__logo-video {
  display: block;
  height: clamp(2.85rem, 4.8vw, 3.45rem);
  width: auto;
  max-width: min(260px, 46vw);
  object-fit: cover;
  object-position: center;
  border-radius: 16px;
  background: rgba(6, 8, 12, 0.65);
  box-shadow:
    0 0 0 1px rgba(77, 201, 255, 0.18),
    0 10px 32px rgba(0, 0, 0, 0.4),
    0 0 40px rgba(77, 201, 255, 0.16);
  transition: transform 0.45s var(--ease), box-shadow 0.45s var(--ease);
}

.brand--center:hover .brand__logo-video {
  transform: scale(1.03);
  box-shadow:
    0 0 0 1px rgba(126, 227, 255, 0.35),
    0 14px 40px rgba(0, 0, 0, 0.45),
    0 0 52px rgba(77, 201, 255, 0.28);
}

.brand__wordmark {
  grid-area: 1 / 1;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  white-space: nowrap;
  opacity: 0;
  transform: translateY(6px);
  pointer-events: none;
  transition:
    opacity 0.45s var(--ease),
    transform 0.45s var(--ease);
}

.brand__name-light {
  color: var(--text);
  text-shadow: 0 0 24px rgba(232, 238, 244, 0.15);
}

.brand__impulse {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.site-header.is-scrolled .brand__logo-video {
  opacity: 0;
  transform: scale(0.94);
  pointer-events: none;
  position: absolute;
}

.site-header.is-scrolled .brand__wordmark {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.site-header.is-scrolled .brand--center:hover .brand__wordmark {
  filter: brightness(1.06);
}

.site-nav--left {
  grid-column: 1;
  justify-self: stretch;
  display: flex;
  justify-content: space-evenly;
  gap: 0.75rem;
  padding-right: clamp(0.25rem, 1.5vw, 1.5rem);
  font-size: clamp(1.08rem, 1.45vw, 1.2rem);
  font-weight: 500;
  letter-spacing: 0.01em;
}

.site-nav--right {
  grid-column: 3;
  justify-self: stretch;
  display: flex;
  justify-content: space-evenly;
  gap: 0.75rem;
  padding-left: clamp(0.25rem, 1.5vw, 1.5rem);
  font-size: clamp(1.08rem, 1.45vw, 1.2rem);
  font-weight: 500;
  letter-spacing: 0.01em;
}

.site-nav--mobile {
  display: none;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.94rem;
}

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

.site-nav a:hover {
  color: var(--text);
}

.site-nav__cta {
  color: var(--bg-deep) !important;
  background: var(--gradient);
  padding: 0.55rem 1.15rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: clamp(1.05rem, 1.4vw, 1.18rem);
  border: none;
  cursor: pointer;
  font-family: inherit;
  line-height: inherit;
}

.text-link--btn {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  font: inherit;
  text-align: left;
}

.site-nav__cta:hover {
  filter: brightness(1.08);
  color: var(--bg-deep) !important;
}

.nav-toggle {
  display: none;
  grid-column: 3;
  justify-self: end;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 0.5rem;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s;
}

/* Hero */
.main[hidden] {
  display: none;
}

.hero {
  position: relative;
  z-index: 1;
  padding: 0;
  overflow: visible;
  isolation: isolate;
}

.hero__stage {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 100vh;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
  opacity: 1;
  visibility: visible;
  transition: opacity 0.55s var(--ease), visibility 0.55s;
}

.hero.hero--past-stage .hero__stage {
  opacity: 0;
  visibility: hidden;
}

.hero__panel--opening {
  position: relative;
  z-index: 2;
  min-height: calc(100vh - var(--header-h));
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + 1.5rem) 0 3.5rem;
}

.hero__content--opening.reveal.is-visible,
.hero__content--opening.reveal {
  opacity: 1;
  transform: none;
}

.hero__parallax {
  position: absolute;
  inset: -8%;
  will-change: transform;
  transition: transform 0.12s linear;
}

.hero__parallax-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
  transform: scale(1.02);
}

.hero__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      180deg,
      rgba(6, 8, 12, calc(0.42 + var(--hero-story-darken, 0) * 0.45)) 0%,
      rgba(6, 8, 12, calc(0.58 + var(--hero-story-darken, 0) * 0.38)) 45%,
      rgba(6, 8, 12, calc(0.82 + var(--hero-story-darken, 0) * 0.18)) 100%
    ),
    radial-gradient(ellipse 70% 55% at 50% 40%, rgba(77, 201, 255, 0.08), transparent 70%);
  transition: background 0.2s linear;
}

.hero__spotlight-ring {
  position: absolute;
  left: 50%;
  top: 42%;
  width: min(92vmin, 820px);
  height: min(92vmin, 820px);
  margin-left: min(-46vmin, -410px);
  margin-top: min(-46vmin, -410px);
  border-radius: 50%;
  border: 1px solid rgba(77, 201, 255, 0.12);
  box-shadow:
    inset 0 0 80px rgba(77, 201, 255, 0.06),
    0 0 120px rgba(42, 111, 212, 0.12);
  animation: hero-ring-pulse 6s ease-in-out infinite;
}

.hero__spotlight-beam {
  position: absolute;
  left: 50%;
  top: 42%;
  width: min(140vmin, 1200px);
  height: min(140vmin, 1200px);
  margin-left: min(-70vmin, -600px);
  margin-top: min(-70vmin, -600px);
  border-radius: 50%;
  background: conic-gradient(
    from 0deg,
    transparent 0deg,
    rgba(77, 201, 255, 0.22) 28deg,
    rgba(126, 227, 255, 0.08) 42deg,
    transparent 72deg,
    transparent 360deg
  );
  mix-blend-mode: screen;
  filter: blur(2px);
  animation: hero-spotlight-spin 14s linear infinite;
}

@keyframes hero-spotlight-spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes hero-ring-pulse {
  0%,
  100% {
    opacity: 0.65;
    transform: scale(0.98);
  }
  50% {
    opacity: 1;
    transform: scale(1.02);
  }
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 640px;
}

.hero__content.reveal.is-visible,
.hero__content.reveal {
  opacity: 1;
  transform: none;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.75rem);
  line-height: 1.08;
  font-weight: 700;
  margin: 0 0 1.25rem;
  letter-spacing: -0.02em;
}

.hero__lead {
  color: var(--text-muted);
  font-size: 1.15rem;
  margin: 0 0 2rem;
  max-width: 52ch;
}

.hero__lead strong {
  color: var(--text);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.hero__scroll-track {
  position: relative;
  z-index: 2;
  height: 520vh;
  background: linear-gradient(
    180deg,
    rgba(6, 8, 12, 0.35) 0%,
    var(--bg-deep) 12%,
    var(--bg-deep) 100%
  );
}

.hero__scroll-sticky {
  position: sticky;
  top: calc(var(--header-h) + 1.25rem);
  min-height: calc(100vh - var(--header-h) - 1.25rem);
  display: flex;
  align-items: center;
  justify-content: center;
  padding-bottom: 2rem;
}

.hero__story-wrap {
  width: 100%;
}

.hero__content {
  padding-top: 0.5rem;
}

.hero__story-stage {
  margin-top: 0;
  min-height: 12rem;
  pointer-events: none;
  text-align: center;
  width: 100%;
}

.hero__story-mega {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.35rem, 7.5vw, 4.75rem);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.03em;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  opacity: var(--story-mega-opacity, 0);
  transform: translateY(28px) scale(0.96);
  transition:
    opacity 0.55s var(--ease),
    transform 0.65s var(--ease);
  text-wrap: balance;
  filter: drop-shadow(0 0 28px rgba(77, 201, 255, 0.25));
}

.hero__story-mega.is-lit {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.hero__story-sub {
  margin: 0.85rem auto 0;
  max-width: 36ch;
  font-size: clamp(1.05rem, 2.2vw, 1.35rem);
  line-height: 1.55;
  color: var(--text-muted);
  opacity: var(--story-sub-opacity, 0);
  transform: translateY(18px);
  transition:
    opacity 0.6s var(--ease) 0.08s,
    transform 0.65s var(--ease) 0.08s;
}

.hero__story-sub.is-lit {
  opacity: 1;
  transform: translateY(0);
  color: var(--text);
}

.section--philosophy-early {
  position: relative;
  z-index: 3;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform 0.2s var(--ease), box-shadow 0.2s, filter 0.2s;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn--primary {
  background: var(--gradient);
  color: var(--bg-deep);
  box-shadow: 0 8px 32px var(--accent-glow);
}

.btn--primary:hover {
  color: var(--bg-deep);
  filter: brightness(1.06);
}

.btn--ghost {
  border-color: var(--border-strong);
  color: var(--text);
  background: rgba(17, 26, 36, 0.5);
}

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

.btn--sm {
  padding: 0.65rem 1.15rem;
  font-size: 0.88rem;
}

/* Sections */
.section {
  padding: 5rem 0;
  transition:
    transform 0.7s var(--ease),
    box-shadow 0.7s var(--ease),
    filter 0.7s var(--ease);
  transform: scale(0.992);
  filter: saturate(0.92);
}

.section.section--focusable.is-in-focus {
  transform: scale(1);
  filter: saturate(1);
  z-index: 1;
  position: relative;
}

.section.section--focusable.is-in-focus::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  box-shadow:
    inset 0 1px 0 rgba(126, 227, 255, 0.12),
    inset 0 0 80px rgba(77, 201, 255, 0.04);
}

.hero.section--focusable,
.section--evolution.section--focusable,
.section--klarheit.section--focusable {
  transform: none;
  filter: none;
}

.hero.section--focusable.is-in-focus,
.section--evolution.section--focusable.is-in-focus,
.section--klarheit.section--focusable.is-in-focus {
  transform: none;
  filter: none;
}

.section--tone-deep {
  background:
    radial-gradient(ellipse 70% 45% at 50% 0%, rgba(77, 201, 255, 0.04), transparent 60%),
    linear-gradient(180deg, #06080c 0%, #080c12 100%);
}

.section--tone-navy {
  background:
    radial-gradient(ellipse 90% 60% at 20% 20%, rgba(42, 111, 212, 0.14), transparent 55%),
    linear-gradient(180deg, #0a1220 0%, #0d1830 48%, #0a101a 100%);
  border-block: 1px solid rgba(77, 201, 255, 0.08);
}

.section--tone-glow {
  background:
    radial-gradient(ellipse 80% 55% at 80% 30%, rgba(77, 201, 255, 0.12), transparent 58%),
    linear-gradient(180deg, #0e1a2e 0%, #13243d 50%, #0c1524 100%);
  border-block: 1px solid rgba(126, 227, 255, 0.1);
}

.section--tone-mid {
  background:
    radial-gradient(ellipse 65% 50% at 50% 100%, rgba(42, 111, 212, 0.1), transparent 60%),
    linear-gradient(180deg, #0b1422 0%, #101f34 100%);
  border-block: 1px solid rgba(77, 201, 255, 0.07);
}

.section--tone-soft {
  background:
    radial-gradient(ellipse 75% 50% at 10% 50%, rgba(126, 227, 255, 0.08), transparent 55%),
    linear-gradient(180deg, #111c2e 0%, #16263c 45%, #0a1018 100%);
  border-block: 1px solid rgba(77, 201, 255, 0.09);
}

/* Scroll progress (linker Balken) */
.scroll-progress {
  position: fixed;
  left: clamp(0.35rem, 1vw, 0.85rem);
  top: calc(var(--header-h) + 1rem);
  bottom: 1.5rem;
  width: clamp(11px, 1.15vw, 16px);
  z-index: 90;
  pointer-events: none;
  transition: transform 0.5s var(--ease), filter 0.5s var(--ease);
}

.scroll-progress.is-active {
  transform: scaleX(1.06);
  filter: drop-shadow(0 0 12px rgba(77, 201, 255, 0.35));
}

.scroll-progress__track {
  position: absolute;
  inset: 0;
  border-radius: 999px;
  background: linear-gradient(
    180deg,
    rgba(77, 201, 255, 0.08),
    rgba(77, 201, 255, 0.2) 50%,
    rgba(77, 201, 255, 0.07)
  );
  box-shadow:
    inset 0 0 12px rgba(77, 201, 255, 0.12),
    0 0 24px rgba(77, 201, 255, 0.08);
  overflow: hidden;
}

.scroll-progress__track::before {
  content: "";
  position: absolute;
  inset: -40% 0;
  background: linear-gradient(
    180deg,
    transparent,
    rgba(126, 227, 255, 0.25),
    transparent
  );
  animation: scroll-track-shimmer 4.5s ease-in-out infinite;
  opacity: 0.5;
}

@keyframes scroll-track-shimmer {
  0%,
  100% {
    transform: translateY(-30%);
    opacity: 0.25;
  }
  50% {
    transform: translateY(30%);
    opacity: 0.65;
  }
}

.scroll-progress__fill {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 0%;
  border-radius: 999px;
  background: linear-gradient(
    180deg,
    rgba(126, 227, 255, 0.98),
    #4dc9ff 40%,
    #2a6fd4 100%
  );
  box-shadow:
    0 0 20px rgba(77, 201, 255, 0.75),
    0 0 48px rgba(77, 201, 255, 0.35),
    inset 0 0 8px rgba(255, 255, 255, 0.25);
  transition: height 0.14s cubic-bezier(0.22, 1, 0.36, 1);
  animation: scroll-fill-pulse 2.8s ease-in-out infinite;
}

@keyframes scroll-fill-pulse {
  0%,
  100% {
    filter: brightness(1);
  }
  50% {
    filter: brightness(1.12);
  }
}

.scroll-progress__fill::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: clamp(14px, 1.4vw, 18px);
  height: clamp(14px, 1.4vw, 18px);
  margin-left: calc(clamp(14px, 1.4vw, 18px) / -2);
  margin-bottom: calc(clamp(14px, 1.4vw, 18px) / -2);
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #e8fbff, #4dc9ff 55%, #2a6fd4);
  box-shadow:
    0 0 18px rgba(126, 227, 255, 0.95),
    0 0 32px rgba(77, 201, 255, 0.5);
  animation: scroll-knob-glow 2s ease-in-out infinite;
}

@keyframes scroll-knob-glow {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.08);
  }
}

.scroll-progress__keyword {
  position: absolute;
  left: calc(100% + 0.65rem);
  top: var(--keyword-top, 50%);
  transform: translateY(-50%) translateX(-8px);
  font-family: var(--font-display);
  font-size: clamp(0.72rem, 1.1vw, 0.88rem);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: transparent;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  opacity: 0;
  white-space: nowrap;
  text-shadow: 0 0 24px var(--accent-glow);
  filter: drop-shadow(0 0 12px rgba(77, 201, 255, 0.55));
  transition:
    opacity 0.55s var(--ease),
    transform 0.55s var(--ease),
    top 0.35s var(--ease);
  pointer-events: none;
}

.scroll-progress__keyword.is-visible {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

/* KI-Sparkles (Cursor) */
.ai-sparkles {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 85;
  overflow: hidden;
}

.ai-sparkle {
  position: absolute;
  left: 0;
  top: 0;
  width: 14px;
  height: 14px;
  margin: -7px 0 0 -7px;
  opacity: 0.85;
  will-change: transform;
  transition: opacity 0.3s;
}

.ai-sparkle svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 0 6px rgba(126, 227, 255, 0.9));
}

.ai-sparkle--dim {
  opacity: 0.45;
  transform: scale(0.75);
}

/* Evolution · Filmrolle */
.section--evolution {
  padding: 0;
  overflow: clip;
}

.evolution-scroll {
  height: 280vh;
  position: relative;
}

.evolution-sticky {
  position: sticky;
  top: var(--header-h);
  min-height: calc(100vh - var(--header-h));
  display: flex;
  align-items: center;
  padding: 3rem 0 4rem;
  background:
    radial-gradient(ellipse 70% 50% at 20% 40%, rgba(42, 111, 212, 0.12), transparent 60%),
    linear-gradient(180deg, #080c14 0%, #0a101a 100%);
  border-block: 1px solid rgba(77, 201, 255, 0.08);
}

.evolution-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

.evolution-reel-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.evolution-reel {
  position: relative;
  width: min(220px, 42vw);
  height: min(220px, 42vw);
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 30%, rgba(126, 227, 255, 0.15), transparent 45%),
    linear-gradient(145deg, #1a2535, #0a0f16);
  box-shadow:
    inset 0 0 40px rgba(0, 0, 0, 0.6),
    0 0 0 1px rgba(77, 201, 255, 0.2),
    0 24px 60px rgba(0, 0, 0, 0.45);
  transform: rotate(var(--reel-rot, 0deg));
  transition: transform 0.08s linear;
}

.evolution-reel__hub {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 22%;
  height: 22%;
  margin: -11% 0 0 -11%;
  border-radius: 50%;
  background: var(--gradient);
  box-shadow: 0 0 20px var(--accent-glow);
}

.evolution-reel__arm {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 42%;
  height: 3px;
  margin-top: -1.5px;
  background: linear-gradient(90deg, transparent, rgba(126, 227, 255, 0.5));
  transform-origin: left center;
  transform: rotate(18deg);
}

.evolution-reel__film {
  position: absolute;
  inset: 10%;
  border-radius: 50%;
  border: 4px solid rgba(77, 201, 255, 0.28);
  background:
    repeating-radial-gradient(
      circle at center,
      rgba(77, 201, 255, 0.1) 0 2px,
      transparent 2px 8px
    ),
    repeating-conic-gradient(
      from 0deg,
      rgba(77, 201, 255, 0.12) 0deg 6deg,
      rgba(6, 8, 12, 0.55) 6deg 12deg
    );
  box-shadow: inset 0 0 24px rgba(0, 0, 0, 0.45);
}

.evolution-reel__film::before,
.evolution-reel__film::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 18%;
  height: 18%;
  margin-top: -9%;
  border-radius: 50%;
  background: linear-gradient(145deg, #1a2535, #0a0f16);
  border: 2px solid rgba(126, 227, 255, 0.35);
  box-shadow: inset 0 0 8px rgba(0, 0, 0, 0.5);
}

.evolution-reel__film::before {
  left: -4%;
}

.evolution-reel__film::after {
  right: -4%;
}

.evolution-reel__label {
  margin: 0;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.evolution-screen {
  position: relative;
}

.evolution-beam {
  position: absolute;
  left: -18%;
  top: 18%;
  width: 55%;
  height: 64%;
  background: linear-gradient(105deg, rgba(77, 201, 255, 0.32), transparent 70%);
  clip-path: polygon(0 40%, 100% 0, 100% 100%, 0 60%);
  filter: blur(6px);
  opacity: 0.7;
  pointer-events: none;
  animation: projector-flicker 0.14s steps(2, end) infinite;
}

.evolution-beam--soft {
  left: -12%;
  top: 22%;
  width: 48%;
  height: 58%;
  filter: blur(14px);
  animation: projector-flicker-soft 0.22s steps(3, end) infinite;
  animation-delay: 0.05s;
}

@keyframes projector-flicker {
  0% {
    opacity: 0.42;
  }
  33% {
    opacity: 0.88;
  }
  66% {
    opacity: 0.55;
  }
  100% {
    opacity: 0.78;
  }
}

@keyframes projector-flicker-soft {
  0% {
    opacity: 0.25;
  }
  50% {
    opacity: 0.62;
  }
  100% {
    opacity: 0.38;
  }
}

.evolution-projector {
  position: relative;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-strong);
  background: rgba(6, 8, 12, 0.85);
  padding: clamp(1.25rem, 3vw, 2rem);
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.45);
  min-height: 220px;
  display: grid;
  place-items: center;
  animation: screen-glow-flicker 1.8s ease-in-out infinite;
}

@keyframes screen-glow-flicker {
  0%,
  100% {
    box-shadow:
      0 28px 70px rgba(0, 0, 0, 0.45),
      inset 0 0 30px rgba(77, 201, 255, 0.04);
  }
  40% {
    box-shadow:
      0 28px 70px rgba(0, 0, 0, 0.45),
      inset 0 0 48px rgba(126, 227, 255, 0.12);
  }
  55% {
    box-shadow:
      0 28px 70px rgba(0, 0, 0, 0.45),
      inset 0 0 22px rgba(77, 201, 255, 0.06);
  }
}

.flipbook {
  position: relative;
  width: min(100%, 360px);
  aspect-ratio: 16 / 10;
  border-radius: var(--radius);
  overflow: hidden;
  background: #020408;
  box-shadow: inset 0 0 40px rgba(77, 201, 255, 0.08);
}

.flipbook__frame {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  opacity: 0;
  transform: scale(0.96) translateY(6px);
  transition:
    opacity 0.35s var(--ease),
    transform 0.35s var(--ease);
}

.flipbook__frame.is-active {
  opacity: 1;
  transform: scale(1) translateY(0);
}

.flipbook__icon {
  width: min(200px, 55%);
  height: auto;
  color: var(--accent);
  filter: drop-shadow(0 0 18px var(--accent-glow));
}

.flipbook__icon--ai {
  color: #9ee8ff;
}

.flipbook__ai-lockup {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 0.02em;
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1;
  filter: drop-shadow(0 0 22px rgba(77, 201, 255, 0.45));
}

.flipbook__ai-s {
  font-size: clamp(2.4rem, 8vw, 3.2rem);
  color: #e8eef4;
  letter-spacing: -0.04em;
  transform: translateY(0.08em);
}

.flipbook__ai-main {
  font-size: clamp(2.85rem, 9vw, 3.75rem);
  letter-spacing: -0.03em;
}

.flipbook__ai-cap {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.flipbook__ai-dot {
  position: absolute;
  top: 0.15em;
  right: calc(50% - 2.1em);
  width: 0.55em;
  height: 0.55em;
  border-radius: 40% 40% 45% 45%;
  background: linear-gradient(180deg, #9ee8ff, #4dc9ff);
  box-shadow: 0 0 12px rgba(77, 201, 255, 0.8);
}

.flipbook__ai-dot::before,
.flipbook__ai-dot::after {
  content: "";
  position: absolute;
  top: 42%;
  width: 0.14em;
  height: 0.07em;
  border-radius: 999px;
  background: #06080c;
}

.flipbook__ai-dot::before {
  left: 22%;
}

.flipbook__ai-dot::after {
  right: 22%;
}

.scroll-progress__keyword--welcome {
  text-transform: none;
  letter-spacing: 0.04em;
  font-size: clamp(0.62rem, 0.95vw, 0.78rem);
  font-weight: 500;
  font-family: var(--font-body);
}

.flipbook__mini {
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.evolution-caption {
  margin: 1.25rem 0 0;
  color: var(--text-muted);
  font-size: 1.02rem;
  max-width: 42ch;
}

.evolution-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.25rem;
}

.evolution-strip__item {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--text-muted);
  background: rgba(17, 26, 36, 0.5);
}

.section--klarheit {
  padding: 0;
  overflow: clip;
}

.klarheit-scroll {
  height: 240vh;
  position: relative;
}

.klarheit-sticky {
  position: sticky;
  top: var(--header-h);
  min-height: calc(100vh - var(--header-h));
  display: flex;
  align-items: center;
  padding: 2.5rem 0 4rem;
  background:
    radial-gradient(ellipse 75% 50% at 10% 50%, rgba(126, 227, 255, 0.08), transparent 55%),
    linear-gradient(180deg, #111c2e 0%, #16263c 45%, #0a1018 100%);
  border-block: 1px solid rgba(77, 201, 255, 0.09);
  overflow: hidden;
}

.klarheit-earth {
  --earth-size-base: min(92vmin, 920px);
  position: absolute;
  left: 50%;
  top: 50%;
  width: calc(var(--earth-size-base) * var(--earth-scale, 0.32));
  height: calc(var(--earth-size-base) * var(--earth-scale, 0.32));
  transform: translate(-50%, -50%);
  border-radius: 50%;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
  opacity: var(--earth-opacity, 0.38);
  transition:
    width 0.2s linear,
    height 0.2s linear,
    opacity 0.35s var(--ease);
  box-shadow:
    0 0 80px rgba(77, 201, 255, 0.15),
    inset 0 0 40px rgba(0, 0, 0, 0.35);
}

.klarheit-earth__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: translateZ(0);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

.klarheit-earth__veil {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 45%, transparent 35%, rgba(10, 16, 24, 0.55) 100%),
    linear-gradient(180deg, rgba(17, 28, 46, 0.35), rgba(10, 16, 24, 0.65));
}

.klarheit-earth__credit {
  position: absolute;
  right: 0.75rem;
  bottom: 0.5rem;
  margin: 0;
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(232, 238, 244, 0.45);
  z-index: 2;
}

.klarheit-stage {
  position: relative;
  z-index: 2;
  width: 100%;
}

.klarheit-stage .section__head {
  max-width: 680px;
  margin-inline: auto;
  text-align: center;
}

.klarheit-stage .section__sub {
  margin-inline: auto;
}

.klarheit-stage .clarity--wide {
  max-width: 880px;
  margin-inline: auto;
}

.klarheit-stage .clarity--wide .clarity__col {
  padding: 1.45rem 1.65rem;
  background: rgba(10, 15, 22, 0.78);
  backdrop-filter: blur(14px);
}

.klarheit-stage .clarity--wide .clarity__col h3 {
  font-size: 1.05rem;
}

.klarheit-stage .clarity--wide .clarity__col li {
  font-size: 0.94rem;
  margin-bottom: 0.5rem;
}

.klarheit-stage .clarity__col {
  background: rgba(10, 15, 22, 0.78);
  backdrop-filter: blur(14px);
}

/* Philosophie */
.section--philosophy {
  border-block: 1px solid rgba(77, 201, 255, 0.1);
}

.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 0.5rem;
}

.philosophy-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.65rem;
  backdrop-filter: blur(10px);
  transition: border-color 0.25s, transform 0.25s var(--ease);
}

.philosophy-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-3px);
}

.philosophy-card__icon {
  font-size: 1.35rem;
  display: block;
  margin-bottom: 0.65rem;
  filter: grayscale(0.2);
}

.philosophy-card h3 {
  font-family: var(--font-display);
  font-size: 1.12rem;
  margin: 0 0 0.55rem;
}

.philosophy-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.96rem;
}

.philosophy-quote {
  margin: 2.25rem auto 0;
  text-align: center;
  max-width: 36ch;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text-muted);
  font-style: italic;
  text-wrap: balance;
}

.section__head {
  margin-bottom: 2.5rem;
  max-width: 640px;
}

.section__head--center {
  text-align: center;
  margin-inline: auto;
}

.section__head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3vw, 2.5rem);
  margin: 0;
  letter-spacing: -0.02em;
}

.section__sub {
  color: var(--text-muted);
  margin: 0.75rem 0 0;
}

.cards {
  display: grid;
  gap: 1.25rem;
}

.cards--3 {
  grid-template-columns: repeat(3, 1fr);
}

.cards--follow {
  margin-top: 1.25rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  backdrop-filter: blur(10px);
}

.card--lift {
  transition: border-color 0.25s, transform 0.25s var(--ease), box-shadow 0.25s;
}

.card--lift:hover {
  border-color: var(--border-strong);
  transform: translateY(-4px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

.card__icon {
  font-size: 1.25rem;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.card h3 {
  font-family: var(--font-display);
  margin: 0 0 0.65rem;
  font-size: 1.15rem;
}

.card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.98rem;
}

/* Showcase */
.showcase {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1.5rem;
  align-items: stretch;
}

.showcase__featured {
  background: linear-gradient(145deg, rgba(42, 111, 212, 0.18), rgba(17, 26, 36, 0.9));
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  overflow: hidden;
}

.showcase__featured::before {
  content: "";
  position: absolute;
  top: -40%;
  right: -20%;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, var(--accent-glow), transparent 70%);
  pointer-events: none;
}

.showcase__badge {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bg-deep);
  background: var(--accent);
  padding: 0.35rem 0.65rem;
  border-radius: 6px;
  margin-bottom: 1rem;
  font-weight: 600;
}

.showcase__featured h3 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  margin: 0 0 0.5rem;
}

.showcase__tagline {
  color: var(--text-muted);
  margin: 0 0 1.25rem;
}

.feature-list {
  margin: 0 0 1.5rem;
  padding-left: 1.15rem;
  color: var(--text-muted);
}

.feature-list li {
  margin-bottom: 0.35rem;
}

.showcase__grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.showcase__item {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem 1.5rem;
}

.showcase__label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-dim);
}

.showcase__item h3 {
  margin: 0.35rem 0 0.4rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
}

.showcase__item p {
  margin: 0 0 0.65rem;
  font-size: 0.92rem;
  color: var(--text-muted);
}

.text-link {
  font-size: 0.9rem;
  font-weight: 500;
}

/* Blocks */
.blocks {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.block-preview {
  aspect-ratio: 4/3;
  border-radius: var(--radius);
  border: 1px dashed var(--border-strong);
  display: flex;
  align-items: flex-end;
  padding: 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  background: rgba(17, 26, 36, 0.4);
  transition: border-color 0.2s, background 0.2s;
}

.block-preview:hover {
  border-color: var(--accent);
  background: rgba(42, 111, 212, 0.08);
}

.block-preview--hero {
  background: linear-gradient(180deg, rgba(77, 201, 255, 0.12), rgba(17, 26, 36, 0.5));
}

.block-preview--cta {
  background: linear-gradient(135deg, rgba(77, 201, 255, 0.2), rgba(17, 26, 36, 0.5));
}

.blocks__note {
  text-align: center;
  color: var(--text-muted);
  margin: 2rem 0 0;
  font-size: 0.95rem;
}

/* About */
.about {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 3rem;
  align-items: center;
}

.about__visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
  transition: transform 0.65s var(--ease), box-shadow 0.65s var(--ease);
}

.about__visual.reveal--from-below {
  transform: translateY(56px) rotate(-2.5deg);
}

.about__visual.reveal--from-below.is-visible {
  transform: translateY(0) rotate(-2.5deg);
}

.about__visual.reveal--from-below.is-visible:hover {
  transform: translateY(-4px) rotate(-1deg);
  box-shadow: 0 32px 72px rgba(0, 0, 0, 0.48);
}

.about__visual img {
  width: 100%;
  object-fit: cover;
}

.about__text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  margin: 0 0 1rem;
}

.about__text p {
  color: var(--text-muted);
  margin: 0 0 1rem;
}

.about__text p:last-child {
  margin-bottom: 0;
}

/* Clarity */
.clarity {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 1.5rem;
}

.clarity--wide {
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.25rem, 2.5vw, 2rem);
}

.clarity--wide .clarity__col {
  padding: clamp(2rem, 3vw, 2.5rem) clamp(2rem, 3.5vw, 2.75rem);
  min-height: 100%;
}

.clarity--wide .clarity__col h3 {
  font-size: 1.22rem;
}

.clarity--wide .clarity__col li {
  font-size: 1.02rem;
  line-height: 1.6;
}

.clarity__col {
  border-radius: var(--radius-lg);
  padding: 1.75rem 2rem;
  border: 1px solid var(--border);
}

.clarity__col--yes {
  background: rgba(77, 201, 255, 0.06);
}

.clarity__col--no {
  background: var(--bg-card);
}

.clarity__col h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin: 0 0 1rem;
}

.clarity__col ul {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--text-muted);
}

.clarity__col li {
  margin-bottom: 0.65rem;
}

.clarity__footer {
  margin: 1.25rem 0 0;
  font-size: 0.92rem;
  color: var(--text);
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

/* Contact */
.section--contact {
  padding-bottom: 6rem;
}

.contact-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: 1.25rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s var(--ease), visibility 0.35s;
}

.contact-modal.is-open {
  opacity: 1;
  visibility: visible;
}

.contact-modal[hidden] {
  display: none;
}

.contact-modal:not([hidden]).is-open {
  display: grid;
}

.contact-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(4, 6, 10, 0.72);
  backdrop-filter: blur(8px);
}

.contact-modal__panel {
  position: relative;
  width: min(640px, 100%);
  max-height: min(92vh, 920px);
  overflow: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-strong);
  background: rgba(10, 15, 22, 0.96);
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.55);
  padding: clamp(1.5rem, 3vw, 2rem);
  transform: translateY(16px) scale(0.97);
  transition: transform 0.4s var(--ease);
}

.contact-modal.is-open .contact-modal__panel {
  transform: translateY(0) scale(1);
}

.contact-modal__close {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(17, 26, 36, 0.8);
  color: var(--text);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
}

.contact-modal__head h2 {
  font-family: var(--font-display);
  margin: 0 0 0.5rem;
  font-size: 1.65rem;
}

.contact-modal__lead {
  margin: 0 0 1.25rem;
  color: var(--text-muted);
  font-size: 0.98rem;
}

.contact-modal__direct {
  margin: 1rem 0 0;
  font-size: 0.88rem;
  color: var(--text-muted);
  text-align: center;
}

.contact-modal__panel {
  width: min(720px, 100%);
}

.booking-block {
  margin: 0 0 1.25rem;
  padding: 1.15rem 1.15rem 1.25rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(6, 8, 12, 0.45);
}

.booking-block__title {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
}

.booking-block__hint {
  margin: 0 0 0.65rem;
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.booking-block__hint code {
  font-size: 0.72rem;
  color: var(--accent-dim);
}

.booking-block__next {
  margin: 0 0 0.85rem;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.booking-block__next strong {
  color: var(--accent);
  font-weight: 600;
}

.booking-block__layout {
  display: grid;
  grid-template-columns: 1fr minmax(0, 0.85fr);
  gap: 1rem;
  align-items: start;
}

.booking-cal__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.65rem;
}

.booking-cal__title {
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: capitalize;
}

.booking-cal__nav {
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(17, 26, 36, 0.8);
  color: var(--text);
  cursor: pointer;
}

.booking-cal__weekdays,
.booking-cal__grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.25rem;
}

.booking-cal__weekdays {
  margin-bottom: 0.35rem;
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-align: center;
}

.booking-cal__day {
  aspect-ratio: 1;
  border: 1px solid transparent;
  border-radius: 8px;
  background: rgba(17, 26, 36, 0.55);
  color: var(--text-muted);
  font-size: 0.78rem;
  cursor: default;
  padding: 0;
}

.booking-cal__day--empty {
  background: transparent;
  border: none;
}

.booking-cal__day.is-free {
  color: var(--text);
  border-color: var(--border);
  cursor: pointer;
}

.booking-cal__day.is-free:hover {
  border-color: var(--accent-dim);
}

.booking-cal__day.is-selected {
  border-color: var(--accent);
  box-shadow: 0 0 16px rgba(77, 201, 255, 0.2);
  color: var(--text);
}

.booking-times {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.45rem;
}

.booking-times__hint {
  margin: 0;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.booking-time {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.4rem 0.75rem;
  background: rgba(17, 26, 36, 0.65);
  color: var(--text-muted);
  font-size: 0.82rem;
  cursor: pointer;
  font-family: inherit;
}

.booking-time.is-selected,
.booking-time:hover {
  border-color: var(--border-strong);
  color: var(--text);
  background: rgba(77, 201, 255, 0.1);
}

.booking-selected {
  margin: 0.75rem 0 0;
  font-size: 0.85rem;
  color: var(--accent);
}

.site-footer__stat {
  width: 100%;
  margin: 0.35rem 0 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: center;
  gap: 0.5rem 0.75rem;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.site-footer__stat-value {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
}

@media (max-width: 640px) {
  .booking-block__layout {
    grid-template-columns: 1fr;
  }
}

.contact-form--modal {
  margin: 0;
  padding: 0;
  border: none;
  background: none;
  box-shadow: none;
  backdrop-filter: none;
  max-width: none;
}

.contact-form {
  max-width: 720px;
  margin: 0 auto 2rem;
  padding: clamp(1.75rem, 3vw, 2.25rem);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-strong);
  background: rgba(17, 26, 36, 0.65);
  backdrop-filter: blur(12px);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

.contact-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin-bottom: 1.15rem;
}

.field__label,
.interest-fieldset .field__label {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-dim);
  font-weight: 500;
}

.interest-fieldset {
  border: none;
  margin: 0 0 1.15rem;
  padding: 0;
}

.interest-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.65rem;
}

.interest-chip {
  cursor: pointer;
}

.interest-chip input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.interest-chip span {
  display: inline-block;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.88rem;
  transition:
    border-color 0.2s,
    color 0.2s,
    background 0.2s,
    box-shadow 0.2s;
}

.interest-chip input:checked + span {
  border-color: var(--border-strong);
  color: var(--text);
  background: rgba(77, 201, 255, 0.12);
  box-shadow: 0 0 20px rgba(77, 201, 255, 0.15);
}

.interest-chip:hover span {
  border-color: var(--accent-dim);
  color: var(--text);
}

.field input,
.field textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text);
  background: rgba(6, 8, 12, 0.55);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  width: 100%;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(77, 201, 255, 0.12);
}

.field textarea {
  resize: vertical;
  min-height: 140px;
}

.contact-form__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}

.contact-form__note {
  margin: 0;
  font-size: 0.82rem;
  color: var(--text-muted);
  max-width: 28ch;
}

.contact-form--shake {
  animation: form-shake 0.45s var(--ease);
}

@keyframes form-shake {
  0%,
  100% {
    transform: translateX(0);
  }
  25% {
    transform: translateX(-6px);
  }
  75% {
    transform: translateX(6px);
  }
}

.contact__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  max-width: 640px;
  margin: 0 auto;
}

.contact__grid--below {
  margin-top: 0.5rem;
}

.contact__card {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.contact__card:hover {
  border-color: var(--border-strong);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
}

.contact__card--static {
  cursor: default;
}

.contact__label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-dim);
}

.contact__value {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text);
}

.contact__hint {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  max-width: 520px;
  margin: 1.5rem auto 0;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0 2.5rem;
  background: rgba(6, 8, 12, 0.9);
}

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

.site-footer__logo {
  height: 1.75rem;
  width: auto;
  opacity: 0.9;
}

.site-footer__legal {
  display: flex;
  gap: 1.5rem;
  font-size: 0.9rem;
}

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

.site-footer__copy {
  width: 100%;
  margin: 0.5rem 0 0;
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* Legal pages */
.legal-page {
  padding: calc(var(--header-h) + 2rem) 0 4rem;
}

.legal-page h1 {
  font-family: var(--font-display);
  font-size: 2rem;
}

.legal-page h2 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin-top: 2rem;
}

.legal-page p,
.legal-page li {
  color: var(--text-muted);
}

.legal-back {
  display: inline-block;
  margin-bottom: 2rem;
  font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 960px) {
  :root {
    --header-h: 5.35rem;
  }

  .wrap {
    width: min(1120px, calc(100% - 1rem));
    padding-inline: clamp(2.15rem, 8.5vw, 2.65rem) clamp(0.65rem, 3vw, 1rem);
  }

  .cards--3,
  .blocks,
  .showcase,
  .about,
  .clarity,
  .clarity--wide,
  .evolution-layout,
  .philosophy-grid,
  .contact-form__row {
    grid-template-columns: 1fr;
  }

  .hero__parallax {
    inset: 0;
  }

  .hero__parallax-img {
    object-fit: contain;
    object-position: center 34%;
    transform: scale(0.88);
  }

  .hero__spotlight-ring,
  .hero__spotlight-beam {
    display: none;
  }

  .hero__panel--opening {
    min-height: min(72vh, calc(100vh - var(--header-h)));
    padding: calc(var(--header-h) + 0.85rem) 0 2rem;
  }

  .hero__title {
    font-size: clamp(1.55rem, 7.2vw, 2.35rem);
  }

  .hero__lead {
    font-size: 0.98rem;
    margin-bottom: 1.35rem;
  }

  .hero__scroll-track {
    height: 250vh;
  }

  .hero__scroll-sticky {
    top: calc(var(--header-h) + 0.65rem);
    min-height: calc(100vh - var(--header-h) - 0.65rem);
    align-items: flex-start;
    padding-top: 0.35rem;
  }

  .hero__story-mega {
    font-size: clamp(1.35rem, 6.2vw, 2.15rem);
    line-height: 1.06;
  }

  .hero__story-sub {
    font-size: clamp(0.88rem, 3.6vw, 1.05rem);
    max-width: 30ch;
    line-height: 1.45;
  }

  .klarheit-scroll {
    height: 165vh;
  }

  .klarheit-earth {
    --earth-size-base: min(72vmin, 420px);
  }

  .klarheit-sticky {
    padding: 1.75rem 0 2.5rem;
  }

  .klarheit-stage .section__head h2 {
    font-size: clamp(1.35rem, 5.5vw, 1.85rem);
  }

  .klarheit-stage .section__sub {
    font-size: 0.92rem;
  }

  .scroll-progress__keyword {
    display: block;
    left: calc(100% + 0.28rem);
    max-width: 4.25rem;
    font-size: 0.56rem;
    letter-spacing: 0.07em;
    line-height: 1.22;
    white-space: normal;
    text-wrap: balance;
    overflow: visible;
    z-index: 91;
  }

  .ai-sparkles {
    display: none;
  }

  .site-header__bar {
    grid-template-columns: 1fr auto;
    padding-inline: clamp(0.75rem, 3vw, 1.25rem);
  }

  .site-nav--left,
  .site-nav--right {
    display: none;
  }

  .brand--center {
    grid-column: 1;
    justify-self: start;
    min-width: 0;
    min-height: 2.85rem;
  }

  .brand__logo-video {
    max-width: min(168px, 38vw);
    height: clamp(2rem, 9vw, 2.55rem);
  }

  .nav-toggle {
    display: flex;
    grid-column: 2;
    grid-row: 1;
    justify-self: end;
  }

  .scroll-progress {
    opacity: 0.88;
    width: 6px;
    left: 0.2rem;
    top: calc(var(--header-h) + 0.65rem);
  }

  .intro__video {
    width: 100%;
    max-width: 100vw;
    max-height: min(68vh, 520px);
    object-fit: contain;
    object-position: center 30%;
  }

  .intro__sound,
  .intro__skip {
    bottom: 1.15rem;
    font-size: 0.78rem;
    padding: 0.55rem 1rem;
  }

  .intro__sound {
    left: 1rem;
  }

  .intro__skip {
    right: 1rem;
  }
}

@media (max-width: 420px) {
  .hero__scroll-track {
    height: 230vh;
  }

  .scroll-progress__keyword {
    max-width: 3.6rem;
    font-size: 0.52rem;
  }

  .wrap {
    padding-inline: clamp(1.95rem, 9vw, 2.35rem) 0.55rem;
  }
}

/* KI-Spotlight & schräge Bildflächen */
.ki-spotlight {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
}

.ki-spotlight__visual {
  position: relative;
  min-height: min(440px, 58vw);
  isolation: isolate;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.ki-stack {
  position: relative;
  width: min(100%, 420px);
  aspect-ratio: 4 / 3.2;
  perspective: 1200px;
}

.ki-stack__card {
  position: absolute;
  inset: 0;
  margin: 0;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-strong);
  overflow: hidden;
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.45);
  background: #06080c;
  transition:
    transform 0.95s var(--ease),
    opacity 0.95s var(--ease),
    filter 0.95s var(--ease);
  transform-origin: 50% 100%;
  will-change: transform;
}

.ki-stack__card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(165deg, transparent 40%, rgba(6, 8, 12, 0.5) 100%);
  pointer-events: none;
}

.ki-stack__card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.ki-stack__card[data-slot="0"] {
  transform: translate3d(0, 0, 0) scale(1) rotate(-2.5deg);
  z-index: 4;
  opacity: 1;
  filter: brightness(1);
}

.ki-stack__card[data-slot="1"] {
  transform: translate3d(-6%, 7%, 0) scale(0.945) rotate(-7deg);
  z-index: 3;
  opacity: 0.9;
  filter: brightness(0.92);
}

.ki-stack__card[data-slot="2"] {
  transform: translate3d(-12%, 12%, 0) scale(0.89) rotate(-11deg);
  z-index: 2;
  opacity: 0.78;
  filter: brightness(0.85);
}

.ki-stack__card[data-slot="3"] {
  transform: translate3d(-18%, 16%, 0) scale(0.84) rotate(-14deg);
  z-index: 1;
  opacity: 0.65;
  filter: brightness(0.78);
}

.ki-stack__caption {
  margin: 1.15rem 0 0;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  text-align: center;
  min-height: 1.2em;
  transition: opacity 0.4s var(--ease);
}

/* Kampagne „Denk mal digital“ */
.campaign {
  display: grid;
  grid-template-columns: minmax(220px, 340px) 1fr;
  gap: clamp(1.5rem, 3vw, 2.75rem);
  align-items: start;
}

.campaign__flyer {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
  background: #0a1018;
}

.campaign__flyer img {
  width: 100%;
  height: auto;
  display: block;
}

.campaign__flyer-cap {
  padding: 0.75rem 1rem;
  font-size: 0.78rem;
  color: var(--text-muted);
  text-align: center;
  border-top: 1px solid var(--border);
}

.campaign__steps {
  display: grid;
  gap: 0.85rem;
}

.campaign-step {
  border-radius: var(--radius);
  padding: 1.15rem 1.25rem 1.15rem 1.35rem;
  border: 1px solid var(--border);
  background: rgba(10, 15, 22, 0.72);
  border-left-width: 4px;
}

.campaign-step--mint {
  border-left-color: #5ec4b8;
}

.campaign-step--gold {
  border-left-color: #e8b84a;
}

.campaign-step--coral {
  border-left-color: #e8927a;
}

.campaign-step--sky {
  border-left-color: #5eb8e8;
}

.campaign-step__kicker {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.campaign-step h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
}

.campaign-step__lead {
  margin: 0 0 0.35rem;
  color: var(--text);
}

.campaign-step p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.about__visual--portrait img {
  object-fit: cover;
  object-position: center 18%;
  aspect-ratio: 4 / 5;
  width: 100%;
  max-height: 520px;
}

.ki-spotlight__text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3vw, 2.45rem);
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}

.ki-spotlight__text p {
  color: var(--text-muted);
  margin: 0 0 1rem;
}

.ki-spotlight__list {
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.65rem;
}

.ki-spotlight__list li {
  position: relative;
  padding-left: 1.35rem;
  color: var(--text-muted);
  font-size: 0.98rem;
}

.ki-spotlight__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gradient);
  box-shadow: 0 0 10px var(--accent-glow);
}

@media (max-width: 960px) {
  .ki-spotlight {
    grid-template-columns: 1fr;
  }

  .ki-spotlight__visual {
    min-height: 320px;
  }

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

  .campaign__flyer {
    max-width: 320px;
    margin-inline: auto;
  }
}

@media (max-width: 960px) {
  .site-nav--mobile.is-open {
    display: flex;
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 1.25rem;
    background: rgba(6, 8, 12, 0.96);
    border-bottom: 1px solid var(--border);
    z-index: 99;
  }

  .site-nav--mobile a {
    padding: 0.65rem 0;
  }
}

@media (max-width: 768px) {
  .contact__grid {
    grid-template-columns: 1fr;
  }
}

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

  .intro,
  .card--lift,
  .btn,
  .reveal {
    transition: none;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .reveal-text {
    color: inherit;
  }

  .hero__spotlight-beam,
  .hero__spotlight-ring,
  .scroll-progress__track::before,
  .scroll-progress__fill,
  .scroll-progress__fill::after,
  .evolution-beam,
  .evolution-beam--soft,
  .evolution-projector {
    animation: none;
  }

  .scroll-progress.is-active {
    transform: none;
  }

  .hero__parallax {
    inset: 0;
  }
}