:root {
  --ink: #092e4f;
  --ink-deep: #052641;
  --sage: #829b82;
  --sage-pale: #dce6da;
  --brass: #bd9340;
  --paper: #f8faf7;
  --surface: rgba(255, 255, 255, .78);
  --surface-solid: #ffffff;
  --surface-soft: #eaf1e9;
  --text-muted: rgba(9, 46, 79, .7);
  --text-faint: rgba(9, 46, 79, .52);
  --line: rgba(9, 46, 79, .15);
  --dot: rgba(9, 46, 79, .12);
  --display: "Palatino Linotype", "Book Antiqua", Georgia, serif;
  --body: Bahnschrift, "Aptos", "Trebuchet MS", sans-serif;
}

:root[data-theme="dark"] {
  --ink: #dce9ee;
  --ink-deep: #e9f2f5;
  --sage: #a8c3a4;
  --sage-pale: #1f403e;
  --brass: #d8aa50;
  --paper: #071c2d;
  --surface: rgba(14, 45, 63, .86);
  --surface-solid: #0e2d3f;
  --surface-soft: #12373c;
  --text-muted: rgba(220, 233, 238, .76);
  --text-faint: rgba(220, 233, 238, .56);
  --line: rgba(220, 233, 238, .17);
  --dot: rgba(220, 233, 238, .11);
}


* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--body); transition: color .25s ease, background-color .25s ease; }
body::before { content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: .6; background-image: radial-gradient(var(--dot) .5px, transparent .5px); background-size: 12px 12px; mask-image: linear-gradient(to bottom, black, transparent 85%); }
a { color: inherit; }
button { font: inherit; }
.skip-link { position: fixed; z-index: 100; top: -100px; left: 18px; padding: 10px 14px; background: var(--ink); color: var(--paper); }
.skip-link:focus { top: 18px; }

.site-header { width: min(1240px, calc(100% - 48px)); height: 82px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; flex: 0 0 auto; align-items: center; text-decoration: none; }
.brand-logo { display: block; width: 164px; height: auto; }
nav { display: flex; align-items: center; gap: 26px; margin-left: auto; }
nav a, .text-link { color: var(--text-muted); font-size: .83rem; text-decoration: none; letter-spacing: .03em; }
nav a:hover, .text-link:hover { color: var(--ink); }
.header-actions { display: flex; align-items: center; gap: 9px; }
.control { display: inline-grid; place-items: center; width: 37px; height: 37px; padding: 0; border: 1px solid var(--line); border-radius: 50%; background: transparent; color: var(--ink); cursor: pointer; transition: color .2s ease, background-color .2s ease, border-color .2s ease, transform .2s ease; }
.control:hover { border-color: var(--brass); background: rgba(189, 147, 64, .11); transform: translateY(-1px); }
.language-toggle { display: flex; width: 53px; justify-content: center; gap: 3px; font-size: .65rem; font-weight: 800; letter-spacing: .06em; }
.language-divider, .language-en { color: var(--text-faint); }
.language-toggle.is-english .language-de { color: var(--text-faint); }
.language-toggle.is-english .language-en { color: var(--ink); }
.theme-toggle svg { position: absolute; width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }
.theme-toggle { position: relative; }
.icon-moon { display: none; }
:root[data-theme="dark"] .icon-sun { display: none; }
:root[data-theme="dark"] .icon-moon { display: block; }
.button { display: inline-flex; align-items: center; gap: 14px; padding: 15px 20px; border: 1px solid var(--ink); background: var(--ink); color: var(--paper); text-decoration: none; font-size: .8rem; font-weight: 700; letter-spacing: .06em; transition: transform .2s ease, background-color .2s ease, border-color .2s ease; }
.button:hover { background: var(--brass); border-color: var(--brass); transform: translateY(-2px); }
.button-small { padding: 11px 15px; font-size: .73rem; }

.hero { width: min(1240px, calc(100% - 48px)); min-height: min(730px, calc(100vh - 82px)); margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 50px; padding: 64px 0 94px; }
.eyebrow { display: flex; align-items: center; gap: 9px; margin: 0 0 23px; color: var(--brass); font-size: .72rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow > span:first-child { width: 28px; height: 1px; background: currentColor; }
.dot { color: var(--sage); }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { font-family: var(--display); font-weight: 400; letter-spacing: -.055em; }
h1 { max-width: 690px; margin-bottom: 26px; font-size: clamp(3.9rem, 7vw, 7rem); line-height: .91; }
h1 em, h2 em { color: var(--sage); font-style: italic; }
.hero-lead { max-width: 550px; margin-bottom: 31px; color: var(--text-muted); font-size: 1.05rem; line-height: 1.72; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 24px; }
.model-name { margin-top: 55px; color: var(--text-faint); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; }
.model-name span { padding: 0 8px; color: var(--brass); }

.hero-art { position: relative; min-height: 520px; display: grid; place-items: center; isolation: isolate; }
.hero-art::before { content: ""; position: absolute; width: 410px; max-width: 78%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(189, 147, 64, .14) 0, rgba(130, 155, 130, .12) 35%, transparent 70%); z-index: -1; }
.hero-logo-wrap { width: min(360px, 64%); padding: 0; background: transparent; box-shadow: none; transform: rotate(13deg); }
.hero-logo-wrap img { display: block; width: 100%; height: auto; }
.orbit { position: absolute; border: 1px solid var(--line); border-radius: 50%; z-index: -1; }
.orbit-one { width: 470px; max-width: 92%; aspect-ratio: 1; }
.orbit-two { width: 600px; max-width: 115%; aspect-ratio: 1; border-style: dashed; opacity: .75; }
.signal { position: absolute; padding: 8px 10px; color: var(--ink); background: var(--surface-solid); border: 1px solid var(--line); font-size: .67rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.signal-top { top: 35px; left: 50%; transform: translateX(-50%); }
.signal-right { right: 3px; top: 47%; }
.signal-bottom { bottom: 30px; left: 50%; transform: translateX(-50%); }
.signal-left { left: 3px; top: 47%; }
.art-caption { position: absolute; right: 20px; bottom: 0; max-width: 200px; color: var(--text-muted); font-family: var(--display); font-size: 1rem; font-style: italic; line-height: 1.25; }

.intro-band { display: grid; grid-template-columns: 1.1fr 1fr; gap: 50px; padding: 55px max(24px, calc((100% - 1240px) / 2)); color: #fff; background: #092e4f; }
.intro-band p { margin: 0; color: rgba(255, 255, 255, .72); font-family: var(--display); font-size: clamp(1.45rem, 2.5vw, 2rem); line-height: 1.2; }
.intro-band strong { align-self: center; color: #dbe8db; font-size: 1.08rem; font-weight: 500; line-height: 1.55; }

.platform-section, .principle-section, .use-section, .launch-section { width: min(1240px, calc(100% - 48px)); margin: 0 auto; }
.platform-section { padding: 135px 0; }
.section-heading { max-width: 680px; }
h2 { margin-bottom: 25px; font-size: clamp(3rem, 5vw, 5.35rem); line-height: .94; }
.section-heading > p:last-child, .principle-copy > p:last-child, .use-copy > p:last-of-type { max-width: 550px; color: var(--text-muted); line-height: 1.7; }
.feature-grid { display: grid; grid-template-columns: 1.25fr 1fr 1fr; grid-template-rows: 330px 330px; gap: 16px; margin-top: 65px; }
.feature-card { position: relative; overflow: hidden; padding: 28px; border: 1px solid var(--line); background: var(--surface); }
.feature-card-large { grid-row: span 2; background: var(--surface-soft); }
.feature-card-dark { background: #092e4f; color: #fff; }
.feature-number { display: block; margin-bottom: 44px; color: var(--brass); font-size: .72rem; font-weight: 800; letter-spacing: .13em; }
.feature-card h3 { margin-bottom: 14px; font-family: var(--display); font-size: clamp(1.7rem, 2.5vw, 2.5rem); font-weight: 400; line-height: .95; letter-spacing: -.045em; }
.feature-card:not(.feature-card-large) .feature-number { margin-bottom: 26px; }
.feature-card:not(.feature-card-large) h3 { max-width: calc(100% - 88px); font-size: clamp(1.9rem, 2.15vw, 2.2rem); }
.feature-card:not(.feature-card-large) p { max-width: 100%; }
.feature-card p { max-width: 330px; color: var(--text-muted); font-size: .88rem; line-height: 1.55; }
.feature-card-dark p { color: rgba(255, 255, 255, .72); }
.diagram { position: absolute; right: 25px; bottom: 25px; width: 170px; height: 170px; }
.diagram-flow i { position: absolute; width: 57px; height: 57px; border-radius: 0 16px 0 16px; background: var(--sage); }
.diagram-flow i:nth-child(1) { left: 0; top: 0; background: #092e4f; }.diagram-flow i:nth-child(2) { right: 0; top: 0; }.diagram-flow i:nth-child(3) { left: 0; bottom: 0; }.diagram-flow i:nth-child(4) { right: 0; bottom: 0; background: #092e4f; }.diagram-flow b { position: absolute; left: 50%; top: 50%; width: 54px; aspect-ratio: 1; transform: translate(-50%,-50%); border: 10px solid var(--surface-soft); border-radius: 50%; background: var(--brass); }
.line-icon { position: absolute; top: 25px; right: 25px; width: 70px; height: 70px; opacity: .72; }
.knowledge-icon { border: 2px solid var(--sage); border-radius: 50%; }.knowledge-icon::before, .knowledge-icon::after { content: ""; position: absolute; background: var(--sage); }.knowledge-icon::before { inset: 20px 15px auto; height: 2px; box-shadow: 0 14px 0 var(--sage), 0 28px 0 var(--sage); }.knowledge-icon::after { width: 18px; height: 18px; right: -4px; bottom: 5px; border-radius: 50%; background: var(--brass); }
.resource-icon { border: 2px solid var(--ink); border-radius: 0 24px 0 24px; }.resource-icon::before { content: ""; position: absolute; inset: 22px; border: 2px solid var(--sage); border-radius: 50%; }.resource-icon::after { content: ""; position: absolute; width: 14px; height: 14px; top: 9px; right: 9px; background: var(--brass); }
.dark-pulse { position: absolute; top: 22px; right: 24px; width: 78px; aspect-ratio: 1; border: 1px solid rgba(255, 255, 255, .25); border-radius: 50%; }.dark-pulse i { position: absolute; inset: 16px; border: 1px solid var(--brass); border-radius: 50%; }.dark-pulse b { position: absolute; left: 50%; top: 50%; width: 18px; aspect-ratio: 1; transform: translate(-50%,-50%); border-radius: 50%; background: var(--brass); }

.principle-section { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; padding: 130px 0; border-top: 1px solid var(--line); }
.principle-list { align-self: center; }
.principle { display: grid; grid-template-columns: 55px 1fr; gap: 18px; padding: 22px 0; border-bottom: 1px solid var(--line); }.principle:first-child { border-top: 1px solid var(--line); }.principle > span { color: var(--brass); font-size: .74rem; font-weight: 800; letter-spacing: .1em; }.principle h3 { margin-bottom: 8px; font-size: 1.05rem; }.principle p { margin: 0; color: var(--text-muted); font-size: .9rem; line-height: 1.5; }

.use-section { display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 100px; padding: 115px 0; }
.use-visual { position: relative; min-height: 420px; overflow: hidden; background: var(--surface-soft); }.use-visual svg { position: absolute; inset: 0; width: 100%; height: 100%; }.use-visual path { fill: none; stroke: var(--line); stroke-width: 1.5; }.use-node { position: absolute; z-index: 1; padding: 11px 15px; border: 1px solid var(--line); background: var(--surface-solid); font-size: .72rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }.use-node-a { left: 35px; top: 48px; }.use-node-b { right: 36px; top: 60px; }.use-node-c { left: 50%; bottom: 42px; transform: translateX(-50%); }.use-core { position: absolute; left: 50%; top: 50%; display: grid; place-items: center; width: 112px; aspect-ratio: 1; transform: translate(-50%,-50%); border: 14px solid rgba(255, 255, 255, .75); border-radius: 50%; background: var(--brass); color: #fff; font-family: var(--display); font-size: 3rem; }.use-copy ul { margin: 28px 0 0; padding: 0; list-style: none; }.use-copy li { padding: 11px 0; border-bottom: 1px solid var(--line); font-size: .9rem; }.use-copy li::before { content: ""; display: inline-block; width: 7px; aspect-ratio: 1; margin-right: 12px; border-radius: 50%; background: var(--brass); }

.launch-section { display: grid; grid-template-columns: 1.25fr .75fr; min-height: 430px; margin-bottom: 72px; overflow: hidden; background: #092e4f; }
.launch-card { padding: 65px; color: #fff; }.launch-card .eyebrow { color: var(--brass); }.launch-card h2 { margin-bottom: 20px; }.launch-card p:not(.eyebrow) { max-width: 450px; color: rgba(255, 255, 255, .7); line-height: 1.65; }.launch-status { display: inline-flex; align-items: center; gap: 9px; margin-top: 20px; color: #dce7db; font-size: .8rem; }.launch-status span:first-child { width: 8px; aspect-ratio: 1; border-radius: 50%; background: var(--brass); box-shadow: 0 0 0 6px rgba(189, 147, 64, .15); }
.launch-symbol-wrap { position: relative; display: grid; place-items: center; min-height: 430px; overflow: hidden; background: radial-gradient(circle at 55% 50%, rgba(255,255,255,.21) 0, rgba(255,255,255,.08) 29%, transparent 60%); }
.launch-symbol-wrap::after { content: ""; position: absolute; width: 310px; aspect-ratio: 1; border: 1px solid rgba(255,255,255,.17); border-radius: 50%; }
.launch-symbol { position: relative; z-index: 1; width: min(310px, 72%); height: auto; filter: drop-shadow(0 22px 18px rgba(0,0,0,.28)); }

.contact-section { width: min(1240px, calc(100% - 48px)); margin: 0 auto; display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; padding: 120px 0; border-top: 1px solid var(--line); }
.contact-copy > p:last-child { max-width: 470px; color: var(--text-muted); line-height: 1.7; }
.contact-note { margin-top: 26px; padding-left: 14px; border-left: 2px solid var(--brass); font-size: .84rem; }
.contact-form { display: grid; gap: 17px; padding: 34px; border: 1px solid var(--line); background: var(--surface); }
.form-row { display: grid; gap: 8px; }
.form-row label, .consent { color: var(--text-muted); font-size: .78rem; font-weight: 700; letter-spacing: .03em; }
.form-row label span { color: var(--text-faint); font-weight: 500; }
.form-row input, .form-row textarea { width: 100%; border: 1px solid var(--line); border-radius: 0; padding: 12px 13px; background: var(--surface-solid); color: var(--ink); font: inherit; font-size: .9rem; outline: none; transition: border-color .2s ease; }
.form-row textarea { min-height: 128px; resize: vertical; }
.form-row input:focus, .form-row textarea:focus { border-color: var(--brass); }
.consent { display: flex; align-items: flex-start; gap: 10px; line-height: 1.45; font-weight: 500; }
.consent input { width: 15px; height: 15px; margin: 1px 0 0; accent-color: var(--brass); }
.consent a { color: var(--ink); }
.contact-form .button { justify-self: start; margin-top: 2px; }
.form-status { min-height: 1.35em; margin: 0; color: var(--brass); font-size: .8rem; line-height: 1.45; }

footer { width: min(1240px, calc(100% - 48px)); margin: 0 auto; padding: 0 0 32px; display: flex; justify-content: space-between; gap: 20px; color: var(--text-faint); font-size: .69rem; letter-spacing: .08em; text-transform: uppercase; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 16px; }.footer-links a { text-decoration: none; }.footer-links a:hover { color: var(--brass); }
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .75s ease, transform .75s cubic-bezier(.2,.7,.2,1); }.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 960px) { nav { display: none; }.hero, .principle-section, .use-section, .contact-section, .launch-section { grid-template-columns: 1fr; }.hero { padding-top: 36px; }.hero-art { min-height: 420px; }.intro-band { grid-template-columns: 1fr; gap: 20px; }.feature-grid { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }.feature-card-large { grid-column: span 2; grid-row: auto; min-height: 360px; }.principle-section, .use-section, .contact-section { gap: 55px; }.launch-symbol-wrap { min-height: 290px; }.launch-card { padding: 48px 32px; }.launch-section { min-height: 0; }.site-header { width: min(100% - 32px, 1240px); }.platform-section, .principle-section, .use-section, .contact-section, .launch-section { width: min(100% - 32px, 1240px); } }
@media (max-width: 820px) { .feature-grid { grid-template-columns: 1fr; grid-template-rows: none; }.feature-card { min-height: 330px; }.feature-card-large { grid-column: auto; grid-row: auto; min-height: 430px; padding-bottom: 180px; }.diagram { width: 145px; height: 145px; } }
@media (max-width: 620px) { .site-header { height: 68px; gap: 12px; }.brand-logo { width: 126px; }.button-small { display: none; }.hero { width: min(100% - 32px, 1240px); min-height: 0; padding-bottom: 70px; }.hero-art { min-height: 330px; }.hero-logo-wrap { padding: 14px; }.orbit-two { display: none; }.signal { font-size: .55rem; }.art-caption { display: none; }.feature-grid { grid-template-columns: 1fr; }.feature-card-large { grid-column: auto; min-height: 430px; }.diagram { width: 145px; height: 145px; }.use-section, .contact-section { padding: 75px 0; }.contact-form { padding: 24px 20px; }.use-visual { min-height: 330px; }.launch-section { margin-bottom: 36px; }.launch-symbol-wrap { min-height: 240px; }.launch-symbol-wrap::after { width: 220px; }.launch-symbol { width: 180px; } footer { width: min(100% - 32px, 1240px); gap: 10px; flex-direction: column; line-height: 1.5; }.footer-links { justify-content: flex-start; gap: 12px; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; }.reveal { opacity: 1; transform: none; transition: none; } }