:root {
  color-scheme: dark;
  --bg: #11161b;
  --panel: #151c22;
  --ink: #f0ede6;
  --muted: #aab1b7;
  --gold: #d0b68d;
  --line: #30383e;
  --serif: Georgia, 'Times New Roman', serif;
  --sans: 'Helvetica Neue', Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 28px; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.7 var(--sans); }
[hidden] { display: none !important; }
::selection { background: var(--gold); color: var(--bg); }
a { color: inherit; text-underline-offset: 5px; }
a:hover { color: var(--gold); }
button, input, textarea { font: inherit; }
button { cursor: pointer; }
img { display: block; max-width: 100%; height: auto; }
figure { margin: 0; }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { font-family: var(--serif); font-weight: 400; letter-spacing: -.045em; line-height: 1.08; }
h1 { font-size: clamp(3rem, 6vw, 5.6rem); margin-bottom: 30px; }
h2 { font-size: clamp(2.25rem, 3.7vw, 3.5rem); margin-bottom: 26px; }
h3 { font-size: 1.4rem; line-height: 1.25; }
em { color: var(--gold); font-weight: 400; }
p { margin-bottom: 20px; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 6px; }
.shell { width: min(1180px, calc(100% - 96px)); margin-inline: auto; }
.section-pad { padding-block: 96px; }
.skip-link { position: fixed; z-index: 20; top: 8px; left: 8px; padding: 12px 20px; background: var(--gold); color: var(--bg); transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.site-header, main, .site-footer { position: relative; z-index: 1; }
.site-header { border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; min-height: 100px; gap: 48px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-name { font-size: 1.35rem; line-height: 1.1; letter-spacing: .15em; text-transform: uppercase; }
.brand-name small { display: block; margin-top: 8px; color: var(--muted); font-size: .57rem; letter-spacing: .4em; }
.main-nav { display: flex; gap: 28px; margin-left: auto; }
.main-nav a { text-decoration: none; color: var(--muted); font-size: .85rem; padding-block: 12px; }
.main-nav a[aria-current], .main-nav a:hover { color: var(--ink); }
.main-nav a[aria-current] { box-shadow: 0 1px var(--gold); }
.header-cta { padding: 10px 16px; border: 1px solid #665c4c; text-decoration: none; font-size: .8rem; }
.header-cta span { margin-left: 14px; }
.eyebrow { color: var(--gold); font-size: .65rem; font-weight: 500; letter-spacing: .18em; text-transform: uppercase; margin-bottom: 28px; line-height: 1.7; }
.availability-dot { display: inline-block; width: 5px; height: 5px; margin-right: 9px; margin-bottom: 2px; background: var(--gold); border-radius: 50%; }
.hero { display: grid; grid-template-columns: 1.17fr 1fr; column-gap: 30px; padding-top: 82px; }
.hero-intro { max-width: 535px; color: var(--muted); font-size: 1rem; line-height: 1.8; margin-bottom: 30px; }
.button-row { display: flex; flex-wrap: wrap; align-items: center; gap: 28px; }
.button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; gap: 30px; border: 1px solid var(--gold); padding: 14px 20px; font-size: .75rem; font-weight: 500; text-decoration: none; transition: background 180ms ease, color 180ms ease; }
.button-primary { background: var(--gold); color: var(--bg); }
.button-primary:hover { background: #e8d5b5; color: var(--bg); }
.button-light { background: transparent; color: var(--ink); }
.button-light:hover { background: var(--gold); color: var(--bg); }
.text-link { display: inline-flex; align-items: center; gap: 18px; text-decoration: none; border-bottom: 1px solid #6b655b; padding-block: 5px; font-size: .75rem; }
.hero-art { position: relative; align-self: center; height: 490px; min-width: 0; }
.art-orbit { position: absolute; top: 15%; left: 5%; width: 88%; aspect-ratio: 1; border: 1px solid #c7b18c18; border-radius: 50%; }
.art-orbit::before, .art-orbit::after { content: ''; position: absolute; inset: 13%; border: 1px solid #c7b18c0e; border-radius: 50%; }
.art-orbit::after { inset: -12%; border-style: dashed; }
.art-coordinate { position: absolute; left: 5%; bottom: 13px; color: #a7a49d; font-size: .58rem; letter-spacing: .16em; text-transform: uppercase; }
.cube-scene { position: absolute; width: var(--size); height: var(--size); perspective: 1000px; animation: cube-drift 10s ease-in-out infinite alternate; }
.cube-scene-main { --size: 192px; --depth: 96px; top: 145px; left: 24%; }
.cube-scene-small { --size: 64px; --depth: 32px; top: 90px; right: 8%; animation-duration: 13s; animation-delay: -6s; opacity: .5; }
.cube { position: relative; width: 100%; height: 100%; transform-style: preserve-3d; transform: rotateX(-24deg) rotateY(36deg); animation: cube-turn 30s ease-in-out infinite alternate; }
.cube-face { position: absolute; inset: 0; border: 1px solid #c7b18c8c; background: #d0b68d03; }
.face-front { transform: translateZ(var(--depth)); }
.face-back { transform: rotateY(180deg) translateZ(var(--depth)); }
.face-right { transform: rotateY(90deg) translateZ(var(--depth)); }
.face-left { transform: rotateY(-90deg) translateZ(var(--depth)); }
.face-top { transform: rotateX(90deg) translateZ(var(--depth)); }
.face-bottom { transform: rotateX(-90deg) translateZ(var(--depth)); }
.hero-note { grid-column: 1 / -1; display: flex; align-items: center; gap: 38px; margin-top: 76px; padding: 22px 0; border-top: 1px solid var(--line); color: var(--muted); font-size: .65rem; letter-spacing: .09em; }
.hero-note span::before { content: '+'; margin-right: 10px; color: var(--gold); }
.motion-toggle { background: transparent; border: 1px solid #4c555b; color: var(--muted); padding: 7px 12px; font-size: .65rem; letter-spacing: .02em; }
.motion-toggle:hover { border-color: var(--gold); color: var(--ink); }
.hero-note .motion-toggle { margin-left: auto; }
.motion-row { text-align: right; padding-top: 24px; }
.split-layout, .name-layout, .document-card, .cta-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.perspective-section { border-block: 1px solid var(--line); background: #141a20; }
.session-figure { border: 1px solid var(--line); }
.session-figure img { width: 100%; }
.session-figure figcaption { display: flex; justify-content: space-between; padding: 15px 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: .6rem; }
.session-figure figcaption span { color: var(--gold); }
.section-copy > p, .document-copy > p, .cta-action > p { color: var(--muted); }
.section-copy > .eyebrow, .document-copy > .eyebrow { color: var(--gold); }
.principle-line { display: flex; gap: 22px; padding-top: 24px; margin-top: 30px; border-top: 1px solid var(--line); }
.principle-number { color: var(--gold); font-size: .65rem; padding-top: 5px; }
.principle-line p { font-size: .85rem; color: var(--muted); margin: 0; }
.principle-line strong { display: block; font-weight: 500; color: var(--ink); margin-bottom: 4px; }
.name-section { border-bottom: 1px solid var(--line); }
.name-layout { align-items: start; }
.name-layout h2 { font-size: clamp(2.75rem, 4.4vw, 4.1rem); margin-bottom: 0; }
.name-footnote { font-size: .85rem; padding-top: 24px; border-top: 1px solid var(--line); }
.document-section { background: #151c22; border-bottom: 1px solid var(--line); }
.document-copy .document-note { font-size: .7rem; line-height: 1.7; max-width: 400px; margin-top: 22px; margin-bottom: 0; }
.paper-preview { display: flex; position: relative; flex-direction: column; justify-content: center; aspect-ratio: 1.17; padding: 38px; background: #e6dfd1; color: #20262b; text-decoration: none; }
.paper-preview:hover { color: #20262b; background: #f0e9da; }
.paper-kicker { font-size: .6rem; letter-spacing: .13em; text-transform: uppercase; }
.paper-title { font: 3.2rem/1.05 var(--serif); letter-spacing: -.035em; margin-top: 40px; }
.paper-rule { height: 1px; background: #7b766d; margin-top: auto; }
.paper-meta { margin-top: 16px; font-size: .65rem; }
.paper-arrow { position: absolute; right: 35px; bottom: 29px; font-size: 1.5rem; }
.cta-panel { align-items: end; }
.cta-panel h2 { margin-bottom: 0; }
.cta-action { max-width: 400px; justify-self: end; }
.site-footer { border-top: 1px solid var(--line); padding-top: 34px; padding-bottom: 24px; }
.footer-inner { display: flex; align-items: center; gap: 36px; }
.footer-inner p { margin: 0; color: var(--muted); font-size: .72rem; }
.footer-inner .copyright { margin-left: auto; font-size: .65rem; }
.brand-footer .brand-name { font-size: 1rem; }
.brand-footer .brand-name small { font-size: .48rem; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; align-items: center; padding-top: 27px; }
.footer-bottom nav { display: flex; flex-wrap: wrap; gap: 26px; }
.footer-bottom a { color: var(--muted); text-decoration: none; font-size: .65rem; }
.footer-bottom a:hover { color: var(--gold); }
.ambient-shapes { position: fixed; inset: 0; overflow: hidden; pointer-events: none; }
.floater { position: absolute; width: 32px; height: 32px; border: 1px solid #c7b18c26; transform: rotate(-25deg); animation: background-drift 15s ease-in-out infinite alternate; }
.floater::before, .floater::after { content: ''; position: absolute; inset: -1px; border: 1px solid #c7b18c26; }
.floater::before { transform: translate(10px, -10px); }
.floater::after { width: 14px; transform: translate(25px, -5px) skewY(-45deg); }
.floater-one { top: 43%; right: 2%; }
.floater-two { top: 77%; left: 1%; width: 20px; height: 20px; animation-delay: -6s; }
.floater-three { top: 18%; left: 3%; width: 12px; height: 12px; animation-delay: -10s; }
@keyframes cube-turn { from { transform: rotateX(-24deg) rotateY(36deg); } to { transform: rotateX(-10deg) rotateY(68deg); } }
@keyframes cube-drift { from { translate: 0 -8px; } to { translate: 0 13px; } }
@keyframes background-drift { from { translate: 0 -10px; rotate: 0deg; } to { translate: 0 16px; rotate: 12deg; } }
.motion-paused *, .motion-paused *::before, .motion-paused *::after { animation-play-state: paused !important; }
/* Join retains the original programme and form structure. */
.join-hero { padding-top: 48px; padding-bottom: 74px; }
.join-hero h1 { font-size: clamp(2.7rem, 5.8vw, 5.3rem); }
.join-intro { display: flex; justify-content: space-between; align-items: end; gap: 50px; }
.join-intro p { max-width: 680px; color: var(--muted); margin: 0; }
.join-intro a { flex-shrink: 0; }
.three-cs { border-block: 1px solid var(--line); background: var(--panel); }
.section-heading-row { display: flex; justify-content: space-between; align-items: end; gap: 30px; margin-bottom: 44px; }
.section-heading-row h2 { margin: 0; }
.heading-note { max-width: 290px; color: var(--muted); font-size: .9rem; margin-bottom: 0; }
.c-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px; }
.c-card { padding-top: 22px; border-top: 1px solid #74654e; }
.card-number { color: var(--gold); font-size: .7rem; }
.c-card h3 { margin: 34px 0 20px; font-family: var(--serif); font-size: 2rem; font-weight: 400; }
.c-card p { color: var(--muted); font-size: .9rem; margin-bottom: 0; }
.form-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; }
.form-aside > p { color: var(--muted); }
.form-aside > .eyebrow { color: var(--gold); }
.programme-list { margin-top: 36px; }
.programme-list > div { display: flex; gap: 20px; border-top: 1px solid var(--line); padding: 14px 0; }
.programme-list span { color: var(--gold); font-size: .65rem; padding-top: 4px; }
.programme-list p { margin: 0; font-size: .85rem; }
.form-panel { min-width: 0; padding: 34px; background: var(--panel); border: 1px solid var(--line); align-self: start; }
.launch-notice { padding-block: 34px; }
.launch-notice h3 { margin-top: 18px; font: 2rem/1.2 var(--serif); font-weight: 400; }
.launch-notice p { color: var(--muted); font-size: .9rem; }
.form-privacy-intro { color: var(--muted); font-size: .8rem; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; column-gap: 22px; }
.field { min-width: 0; margin: 0 0 26px; padding: 0; border: 0; }
.field label, .field legend { display: block; margin-bottom: 10px; color: var(--ink); font-size: .85rem; }
.field label span, .field legend span { color: var(--muted); font-size: .7rem; }
input[type=text], input[type=email], textarea { width: 100%; min-height: 48px; border: 1px solid #525c65; border-radius: 0; background: var(--bg); color: var(--ink); padding: 11px 12px; font-size: .85rem; }
input::placeholder, textarea::placeholder { color: #88939c; }
textarea { resize: vertical; }
.field-hint { font-size: .72rem; color: var(--muted); line-height: 1.7; }
.range-value { color: var(--gold); margin-block: 14px; }
.range-value output { font-size: 1.65rem; }
.range-value span { margin-left: 10px; color: var(--muted); }
input[type=range] { width: 100%; accent-color: var(--gold); }
.range-labels { display: flex; justify-content: space-between; color: var(--muted); font-size: .65rem; }
.topic-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.field .topic-option { display: flex; gap: 10px; align-items: start; border: 1px solid #455059; padding: 12px 10px; margin: 0; font-size: .72rem; cursor: pointer; }
.field .topic-option span { color: var(--ink); font-size: .72rem; }
input[type=checkbox] { width: 16px; height: 16px; margin: 3px 0 0; accent-color: var(--gold); flex-shrink: 0; }
.topic-option:has(input:checked) { border-color: var(--gold); background: #d0b68d08; }
.consent-option { display: flex; gap: 12px; align-items: start; font-size: .78rem; margin-bottom: 16px; }
.form-submit-row { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; margin-top: 26px; }
.form-submit-row p { font-size: .65rem; color: var(--muted); margin: 0; }
button:disabled { opacity: .6; cursor: wait; }
.form-status { margin-top: 24px; padding: 18px; border: 1px solid var(--gold); font-size: .85rem; }
.form-status.is-error, .field-error { color: #ffb5a8; }
.field-error { font-size: .75rem; margin-top: 12px; }
.honeypot { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
/* Policies and supporting pages share the same quiet layout. */
.legal-hero, .logo-hero { padding-block: 70px 54px; }
.legal-hero h1 { font-size: clamp(2.7rem, 5vw, 4.5rem); }
.legal-hero > p:last-child, .logo-hero > p:last-child { max-width: 680px; color: var(--muted); }
.legal-body, .logo-content { border-top: 1px solid var(--line); padding-block: 55px 90px; }
.legal-layout { display: grid; grid-template-columns: 220px 1fr; gap: 70px; }
.legal-nav { display: flex; flex-direction: column; gap: 15px; align-self: start; position: sticky; top: 25px; }
.legal-nav a { color: var(--muted); font-size: .75rem; text-decoration: none; }
.legal-nav a:hover { color: var(--gold); }
.legal-copy { max-width: 775px; min-width: 0; color: var(--muted); font-size: .95rem; }
.legal-copy h2 { color: var(--ink); font-size: 1.85rem; letter-spacing: -.02em; margin-bottom: 22px; }
.legal-copy section { padding-block: 22px 20px; border-bottom: 1px solid var(--line); }
.legal-copy section:last-child { border-bottom: 0; }
.legal-copy section:first-of-type { padding-top: 0; }
.legal-copy strong { color: var(--ink); font-weight: 500; }
.legal-note { padding: 22px; margin-bottom: 40px; background: var(--panel); border-left: 2px solid var(--gold); font-size: .8rem; }
.legal-note p { margin: 8px 0 0; }
.operator-details { display: grid; grid-template-columns: 140px 1fr; gap: 10px 25px; margin-top: 26px; font-size: .85rem; }
.operator-details dt { color: var(--ink); }
.operator-details dd { margin: 0; overflow-wrap: anywhere; }
.legal-copy a { overflow-wrap: anywhere; }
.logo-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; }
.logo-option { border: 1px solid var(--line); }
.logo-stage { display: flex; flex-direction: column; align-items: center; gap: 22px; padding: 50px 20px; background: var(--panel); }
.logo-stage img { width: 90px; }
.logo-info { padding: 25px; }
.logo-info h2 { font-size: 1.5rem; }
.logo-info p { color: var(--muted); font-size: .85rem; }
.logo-mini-row { display: flex; gap: 12px; align-items: center; color: var(--gold); font-size: .65rem; margin-bottom: 25px; }
.logo-mini-row img { width: 22px; }
@media (max-width: 1000px) {
  .shell { width: calc(100% - 64px); }
  .hero { column-gap: 15px; }
  .hero-art { height: 420px; }
  .cube-scene-main { --size: 150px; --depth: 75px; top: 135px; left: 26%; }
  .split-layout, .name-layout, .document-card, .cta-panel, .form-layout { gap: 44px; }
  .hero-note { gap: 22px; letter-spacing: 0; }
  .session-figure figcaption { flex-direction: column; gap: 6px; }
  .form-panel { padding: 25px; }
  .legal-layout { grid-template-columns: 170px 1fr; gap: 35px; }
}
@media (max-width: 760px) {
  .shell { width: calc(100% - 40px); }
  .section-pad { padding-block: 65px; }
  .header-inner { min-height: 88px; gap: 20px; }
  .header-cta { display: none; }
  .main-nav { gap: 22px; }
  .brand-name { font-size: 1.1rem; }
  .hero { grid-template-columns: 1fr; padding-top: 54px; }
  .hero h1 { font-size: clamp(3.3rem, 11.5vw, 5.5rem); }
  .hero-art { height: 320px; width: min(440px, 100%); justify-self: center; margin-top: 24px; }
  .art-orbit { width: 62%; left: 19%; top: 12%; }
  .cube-scene-main { --size: 126px; --depth: 63px; top: 82px; left: calc(50% - 63px); }
  .cube-scene-small { --size: 42px; --depth: 21px; right: 15%; top: 42px; }
  .art-coordinate { width: 100%; left: 0; text-align: center; }
  .hero-note { flex-wrap: wrap; gap: 12px 25px; margin-top: 35px; padding-block: 22px; }
  .hero-note span { font-size: .6rem; }
  .hero-note .motion-toggle { margin-left: 0; }
  .split-layout, .name-layout, .document-card, .cta-panel, .form-layout { grid-template-columns: 1fr; gap: 40px; }
  .session-figure { max-width: 520px; }
  .session-figure figcaption { flex-direction: row; }
  .name-layout { gap: 25px; }
  .name-layout h2 { font-size: 3rem; }
  .paper-preview { max-width: 460px; width: 100%; }
  .paper-title { font-size: 2.8rem; }
  .cta-action { max-width: none; justify-self: start; }
  .footer-inner { flex-wrap: wrap; gap: 23px; }
  .footer-inner > p { width: 100%; }
  .footer-inner .copyright { margin-left: 0; }
  .footer-bottom { align-items: start; flex-direction: column; }
  .footer-bottom nav { gap: 22px; }
  .join-hero { padding-top: 30px; padding-bottom: 54px; }
  .join-intro, .section-heading-row { display: block; }
  .join-intro a { margin-top: 24px; }
  .heading-note { margin-top: 20px; }
  .c-grid { grid-template-columns: 1fr; gap: 30px; }
  .c-card h3 { margin-top: 20px; }
  .form-layout { gap: 32px; }
  .form-panel { padding: 25px 20px; }
  .legal-layout { grid-template-columns: 1fr; gap: 35px; }
  .legal-nav { position: static; flex-direction: row; flex-wrap: wrap; gap: 12px 22px; }
  .legal-hero { padding-block: 48px 30px; }
  .legal-body { padding-block: 30px 55px; }
  .legal-copy { font-size: .9rem; }
  .operator-details { grid-template-columns: 110px 1fr; gap: 10px 18px; }
  .logo-grid { grid-template-columns: 1fr; }
  .floater { opacity: .45; }
}
@media (max-width: 400px) {
  .brand-name { font-size: .95rem; }
  .brand img { width: 32px; }
  .main-nav { gap: 17px; }
  .form-grid, .topic-grid { grid-template-columns: 1fr; }
  .paper-preview { padding: 27px; }
  .paper-title { font-size: 2.4rem; }
  .paper-arrow { right: 25px; bottom: 20px; }
  .operator-details { grid-template-columns: 1fr; gap: 4px; }
  .operator-details dd { margin-bottom: 14px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

.join-contact { padding-top: 22px; color: var(--muted); font-size: .75rem; }
.join-contact p { margin-bottom: 0; }
.join-contact a { overflow-wrap: anywhere; }