/* Status: ABGELEITET — Kanon-Bezug: K-PRD-001, K-GOV-009. Gestaltung nach CEO-Vorlagen: Corporate Styleguide V1.0, S. 7–9; Brand Anforderungen v1.5. */
:root {
  --petrol: #0E4C5C;
  --navy: #1A2531;
  --silver: #AEB4BB;
  --text: #1B1F23;
  --gray: #6E7781;
  --sage: #7FA7B0;
  --surface: #F1F3F4;
  --band: #E6EBEC;
  --white: #FFFFFF;
  --signal: #00B0F0;
  --pad: clamp(24px, 5vw, 88px);
  --title-font: var(--body-font);
  --body-font: 'Helvetica Neue', 'Segoe UI', Calibri, Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { margin: 0; color: var(--text); background: var(--white); font-family: var(--body-font); font-size: 18px; line-height: 1.65; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
a, button, summary { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid var(--signal); outline-offset: 5px; }
img { display: block; max-width: 100%; }
h1, h2, h3, h4, p { margin: 0; }
h1, h2, h3, h4 { font-family: var(--title-font); font-weight: 300; line-height: 1.12; letter-spacing: -.015em; }
h1 em, h2 em, .visual-bottom i { font-family: inherit; font-weight: inherit; font-style: normal; }
section { scroll-margin-top: 80px; }
.skip { position: fixed; left: 20px; top: -80px; z-index: 20; background: var(--white); color: var(--petrol); padding: 12px; }
.skip:focus { top: 12px; }
.header { min-height: 88px; padding: 20px var(--pad); display: flex; align-items: center; justify-content: space-between; gap: 28px; color: var(--white); background: var(--navy); border-bottom: 1px solid #354352; }
.wordmark { display: block; width: clamp(200px, 20vw, 250px); flex-shrink: 0; }
.wordmark img { width: 100%; height: auto; }
nav { display: flex; align-items: center; gap: 32px; font-size: 16px; }
nav a { transition: color .2s; }
nav a:hover { color: var(--silver); }
.nav-contact { padding: 10px 0; border: 1px solid transparent; border-radius: 4px; }
.language-toggle { padding: 9px 12px; border: 1px solid var(--silver); border-radius: 4px; color: var(--white); background: transparent; font-size: 14px; }
.language-toggle:hover { background: var(--navy); }
.hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); min-height: 640px; color: var(--white); background: var(--navy); }
.hero-copy { padding: 56px 48px 40px var(--pad); display: flex; align-items: flex-start; flex-direction: column; }
.eyebrow { font-family: var(--body-font); font-size: 14px; font-weight: 400; letter-spacing: .06em; display: flex; align-items: center; gap: 13px; color: var(--petrol); }
.hero .eyebrow { color: var(--silver); font-size: 12px; line-height: 1.6; max-width: 44ch; }
.hero .line { display: none; }
.line { height: 1px; width: 26px; background: var(--silver); }
h1 { font-size: clamp(38px, 4.2vw, 64px); margin: 32px 0 24px; line-height: 1.12; }
h1 em { color: var(--white); }
.hero-proof { margin-top: 20px; color: var(--silver); font-size: 16px; line-height: 1.5; }
.hero-description { font-size: 18px; color: var(--white); line-height: 1.65; }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 52px; padding: 14px 25px; border: 1px solid transparent; border-radius: 4px; font-size: 16px; font-weight: 400; transition: background .2s; }
.primary { color: var(--petrol); background: var(--white); }
.primary:hover { background: var(--band); }
.hero .button { margin-top: 32px; }
.hero-foot { display: none; gap: 24px; justify-content: space-between; width: 100%; font-size: 12px; letter-spacing: .08em; color: var(--silver); margin-top: auto; padding-top: 50px; }
.hero-visual { position: relative; overflow: hidden; background: var(--navy); }
.hero-visual > img { position: absolute; inset: 0; height: 100%; width: 100%; object-fit: cover; object-position: 48% center; }
.hero-visual:after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(26,37,49,.24), transparent 45%, rgba(26,37,49,.93)); }
.visual-top, .visual-bottom { position: absolute; z-index: 1; left: 34px; right: 34px; display: flex; justify-content: space-between; gap: 20px; }
.visual-top { display: none; justify-content: flex-end; top: 28px; font-size: 12px; font-weight: 400; letter-spacing: .06em; }
.visual-top span { background: var(--navy); padding: 6px 10px; border-radius: 4px; }
.video-trigger { position: absolute; z-index: 2; left: 34px; top: 44%; bottom: auto; display: inline-flex; min-height: 44px; line-height: 1.4; white-space: nowrap; align-items: center; gap: 10px; padding: 10px 14px; color: var(--white); background: #1A2531cc; border: 1px solid var(--silver); border-radius: 4px; font-size: 14px; }
.video-trigger:hover { background: var(--navy); }
.play-icon { font-size: 12px; }
.visual-bottom { bottom: 24px; display: flex; align-items: flex-end; gap: 16px; }
.visual-bottom p { font-family: var(--body-font); font-weight: 300; letter-spacing: .01em; white-space: nowrap; font-size: clamp(24px, 2.2vw, 32px); line-height: 1.1; }
.visual-bottom span { margin-left: auto; font-size: 12px; color: var(--white); }
.ticker { padding: 18px var(--pad); display: flex; justify-content: space-between; align-items: center; gap: 25px; border-bottom: 1px solid var(--band); color: var(--petrol); background: var(--surface); font-size: 13px; letter-spacing: .06em; font-weight: 400; }
.ticker b { visibility: hidden; color: var(--silver); font-size: 24px; font-weight: 400; }
.section { padding: 100px var(--pad); }
.intro { display: grid; grid-template-columns: 1fr 2fr; gap: 40px; }
.intro .eyebrow { align-self: start; margin-top: 12px; }
h2 { font-size: clamp(32px, 3.4vw, 48px); }
h2 span { color: var(--petrol); }
.lead { max-width: 660px; font-size: 21px; line-height: 1.7; color: var(--text); margin-top: 30px; }
.source { display: inline-block; font-size: 13px; color: var(--gray); border-bottom: 1px solid var(--silver); margin-top: 23px; }
.source:hover { color: var(--petrol); }
.experience { margin: 0 var(--pad) 100px; display: grid; grid-template-columns: 1.3fr 1fr; border: 1px solid var(--band); border-radius: 8px; overflow: hidden; }
.experience-panel { background: var(--surface); min-width: 0; display: flex; flex-direction: column; justify-content: space-between; }
.panel-heading { display: flex; justify-content: space-between; gap: 18px; padding: 25px; font-size: 12px; letter-spacing: .07em; font-weight: 400; color: var(--petrol); }
.panel-heading span:last-child { color: var(--text); }
.principle { width: 100%; height: auto; display: block; }
#moving-platform { transition: transform .8s cubic-bezier(.22,.8,.25,1); }
.diagram-footer { display: flex; justify-content: space-between; gap: 15px; padding: 22px 25px; font-size: 12px; color: var(--text); }
.diagram-footer .source { margin: 0; white-space: nowrap; color: var(--text); }
.experience-copy { padding: 45px 35px; background: var(--white); border-left: 1px solid var(--band); }
.experience-copy .eyebrow { font-size: 13px; }
.experience-copy h3 { font-size: clamp(28px, 2.6vw, 36px); margin: 28px 0; }
.state-buttons { display: flex; flex-wrap: wrap; gap: 8px; }
.state { border: 1px solid var(--silver); background: var(--white); color: var(--petrol); border-radius: 4px; padding: 9px 13px; font-size: 16px; transition: background .2s; }
.state:hover { background: var(--band); }
.state.active { background: var(--navy); border-color: var(--navy); color: var(--white); }
.state-copy { min-height: 140px; padding-top: 24px; }
.state-copy h4 { font-size: 22px; margin-bottom: 10px; }
.state-copy p { font-size: 18px; line-height: 1.65; color: var(--text); }
.small-note { font-size: 13px; color: var(--gray); margin-top: 18px; }
.object-section { background: var(--white); display: grid; grid-template-columns: 1.2fr 1fr; gap: 6vw; align-items: center; padding-top: 0; }
.object-visual { position: relative; background: var(--surface); border-radius: 8px; padding: 28px 18px; }
.object-video-trigger { left: 32px; top: auto; bottom: 64px; color: var(--navy); background: #FFFFFFdd; }
.object-video-trigger:hover { color: var(--white); }
.object-visual img { mix-blend-mode: multiply; width: 100%; height: auto; }
.object-visual > span { display: block; text-align: center; font-size: 13px; color: var(--text); margin-top: 15px; }
.object-copy h2 { font-size: clamp(32px, 3.4vw, 48px); margin-top: 25px; }
.object-copy em { color: var(--petrol); }
.object-copy .lead { font-size: 18px; }
.perspectives { background: var(--surface); }
.section-head { display: flex; justify-content: space-between; gap: 50px; align-items: flex-start; margin-bottom: 55px; }
.section-head .eyebrow { padding-top: 12px; }
.section-head h2 { font-size: clamp(32px, 3.4vw, 48px); width: 65%; }
.perspective-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.perspective { padding: 42px; border: 1px solid var(--band); border-radius: 8px; background: var(--white); display: flex; align-items: flex-start; flex-direction: column; }
.mini-label { font-size: 13px; letter-spacing: .09em; font-weight: 400; color: var(--petrol); }
.perspective h3 { font-size: clamp(28px, 2.6vw, 36px); margin: 35px 0 24px; }
.perspective p { color: var(--text); max-width: 510px; font-size: 18px; line-height: 1.7; margin-bottom: 36px; }
.text-button { color: var(--petrol); display: flex; width: 100%; justify-content: space-between; align-items: center; text-align: left; gap: 16px; background: none; border: none; border-bottom: 1px solid var(--silver); padding: 12px 0; font-size: 18px; font-weight: 400; margin-top: auto; }
.text-button span { font-size: 25px; }
.text-button:hover { color: var(--navy); }
.perspective .source { border: none; margin-top: 18px; }
.closing { background: var(--navy); color: var(--white); display: grid; grid-template-columns: 1.15fr 1fr; gap: 30px 60px; align-items: center; }
.closing .eyebrow { grid-column: 1/-1; color: var(--white); }
.closing h2 { font-size: clamp(34px, 3.6vw, 52px); line-height: 1.2; letter-spacing: -.01em; }
.closing em { color: var(--white); }
.closing > div { align-self: center; max-width: 440px; }
.closing p { font-size: 20px; }
.closing .button { margin-top: 28px; }
.notes { padding-block: 40px; }
details { border-bottom: 1px solid var(--band); }
summary { display: flex; justify-content: space-between; gap: 20px; cursor: pointer; list-style: none; padding: 23px 0; font-size: 18px; }
summary::-webkit-details-marker { display: none; }
summary > span { font-size: 24px; color: var(--petrol); line-height: 1; }
details[open] summary > span { transform: rotate(45deg); }
.notes-content { max-width: 900px; color: var(--text); font-size: 18px; padding: 0 0 28px; }
.notes-content p + p { margin-top: 18px; }
dl { display: grid; grid-template-columns: 130px 1fr; gap: 12px; }
dt { color: var(--petrol); font-size: 14px; font-weight: 400; }
dd { margin: 0; }
footer { padding: 35px var(--pad); color: var(--white); background: var(--navy); display: flex; justify-content: space-between; gap: 25px; align-items: center; }
footer p, footer > a:last-child { font-size: 15px; color: var(--silver); }
footer .wordmark { width: 220px; }
dialog { max-width: 620px; width: calc(100% - 36px); padding: 36px; background: var(--white); color: var(--text); border: 1px solid var(--silver); border-radius: 8px; box-shadow: 0 30px 120px #1a253140; }
dialog::backdrop { background: #1a2531cc; backdrop-filter: blur(8px); }
.dialog-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 30px; }
.close { border: 0; background: none; color: var(--navy); font-size: 30px; width: 44px; height: 44px; }
.dialog-top .eyebrow { font-size: 13px; }
dialog h2 { font-size: 46px; margin-bottom: 25px; }
dialog > p { color: var(--text); }
blockquote { margin: 24px 0; padding: 20px; border-left: 3px solid var(--petrol); background: var(--surface); font-size: 19px; }
dialog .primary { color: var(--white); background: var(--navy); }
dialog .primary:hover { background: #354352; }
dialog small { display: block; color: var(--gray); font-size: 13px; margin-top: 14px; }
video { display: block; width: 100%; max-height: 65vh; background: var(--navy); }
.copy-status { font-size: 16px; min-height: 26px; margin-top: 12px; }
@media (min-width: 1700px) { body { max-width: 1920px; margin: auto; } }
@media (max-width: 1000px) {
  .experience { grid-template-columns: 1fr; margin-bottom: 75px; }
  .experience-copy { padding: 35px; border-left: none; border-top: 1px solid var(--band); }
  .principle { max-height: 440px; }
  .state-copy { min-height: 0; }
  .section-head { display: block; }
  .section-head h2 { width: auto; margin-top: 28px; }
  .perspective { padding: 30px; }
  .closing { gap: 35px; }
}
@media (max-width: 850px) {
  .header { min-height: 88px; padding-block: 20px; }
  nav { gap: 20px; flex-wrap: wrap; justify-content: flex-end; }
  .hero { grid-template-columns: 1fr 1fr; min-height: 610px; }
  .hero-copy { padding-top: 40px; padding-right: 25px; }
  h1 { font-size: clamp(32px, 4.2vw, 44px); margin-top: 45px; }
  .hero-description { font-size: 19px; }
  .hero-foot { display: none; }
  .visual-top, .visual-bottom { left: 22px; right: 22px; }
  .video-trigger { left: 22px; }
  .object-video-trigger { top: auto; bottom: 64px; }
  .visual-bottom { display: grid; bottom: 18px; gap: 8px; }
  .visual-bottom span { display: block; }
  .section { padding-block: 75px; }
  .object-section { padding-top: 0; }
  .intro { grid-template-columns: 1fr 2.4fr; gap: 22px; }
  .ticker { letter-spacing: .07em; font-size: 12px; }
}
@media (max-width: 600px) {
  .header { flex-wrap: wrap; padding-block: 22px; gap: 20px; }
  .wordmark { width: 220px; }
  nav { width: 100%; justify-content: space-between; gap: 12px; font-size: 14px; }
  .nav-contact { padding: 7px 12px; }
  .hero { display: flex; flex-direction: column; }
  .hero-copy { padding: 38px var(--pad) 45px; }
  .hero .eyebrow { font-size: 12px; }
  h1 { font-size: clamp(32px, 8vw, 48px); margin: 35px 0 24px; }
  .hero-description { font-size: 19px; }
  .hero-visual { height: 360px; }
  .visual-top { font-size: 12px; }
  .visual-bottom { display: grid; }
  .visual-bottom p { font-size: clamp(22px, 6vw, 28px); }
  .visual-bottom span { max-width: 110px; text-align: right; }
  .ticker { padding-block: 14px; gap: 15px; font-size: 12px; letter-spacing: .05em; }
  .ticker span:nth-of-type(2), .ticker b:last-child { display: none; }
  .intro { display: block; }
  .intro .eyebrow { margin-bottom: 28px; }
  .lead { font-size: 20px; }
  .section { padding-block: 64px; }
  .experience { margin-bottom: 60px; }
  .experience-copy { padding: 28px 22px; }
  .experience-copy .eyebrow { font-size: 12px; letter-spacing: .06em; }
  .panel-heading { padding: 20px; flex-wrap: wrap; }
  .diagram-footer { padding: 18px; }
  .object-section { grid-template-columns: 1fr; gap: 36px; padding-top: 0; }
  .object-copy { order: -1; }
  .perspective-grid { grid-template-columns: 1fr; }
  .perspective { padding: 28px; }
  .perspective h3 { margin-top: 28px; }
  .perspective p { font-size: 18px; }
  .perspectives .section-head { margin-bottom: 35px; }
  .closing { grid-template-columns: 1fr; gap: 30px; }
  .closing h2 { font-size: clamp(32px, 8vw, 42px); }
  .notes { padding-block: 24px; }
  dl { grid-template-columns: 1fr; gap: 5px; }
  dd { margin-bottom: 10px; }
  .principle text { font-size: 21px; }
  footer { flex-wrap: wrap; }
  footer p { display: none; }
  dialog { padding: 24px; }
  dialog h2 { font-size: 38px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *:before, *:after { animation: none !important; transition: none !important; }
}

footer > a:not(.wordmark){font-size:15px;color:var(--silver)}

.panel-heading span{white-space:nowrap}
@media (max-width: 600px){.panel-heading{flex-wrap:nowrap;gap:10px;padding:18px 16px;font-size:10px;letter-spacing:.03em}}
@media (max-width: 380px){.panel-heading{gap:8px;padding:16px 12px;font-size:9px;letter-spacing:.01em}}
@media (max-width: 340px){.panel-heading{flex-wrap:wrap}.panel-heading span:last-child{margin-left:auto}}

.state-buttons{display:grid;grid-template-columns:repeat(2,max-content);gap:8px}
@media (max-width: 600px){.state-buttons{grid-template-columns:repeat(2,minmax(0,1fr))}.state{width:100%;padding:9px 10px;font-size:15px}}

.state-buttons{grid-template-columns:repeat(3,max-content)}
.state.motion{display:inline-flex;align-items:center;justify-content:center;gap:7px}
.motion-icon{font-size:11px;line-height:1}
.state-buttons.compact .motion-label{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
@media (max-width: 600px){.state-buttons{grid-template-columns:minmax(0,1fr) minmax(0,1fr) auto}.state.motion{width:auto;padding:9px 13px}}
@media (max-width: 600px){.state-buttons{grid-template-columns:minmax(0,1fr) minmax(0,1fr) 44px}.state.motion{padding:9px 0}.state.motion .motion-label{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.state{white-space:normal;overflow-wrap:anywhere}}