:root { color-scheme: light; --navy:#10263d; --navy-2:#183651; --gold:#b88737; --gold-light:#d7ad5c; --paper:#fff; --mist:#f2f5f6; --line:#d5dde1; --muted:#526779; --max:1280px; }
    * { box-sizing:border-box; }
    html { scroll-behavior:smooth; }
    body { margin:0; background:var(--paper); color:var(--navy); font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif; font-size:16px; line-height:1.6; }
    a { color:inherit; }
    a:focus-visible, summary:focus-visible { outline:3px solid var(--gold); outline-offset:5px; }
    .skip { position:absolute; z-index:20; top:-100px; left:16px; background:white; padding:10px 14px; }
    .skip:focus { top:16px; }
    .wrap { width:min(calc(100% - 80px),var(--max)); margin-inline:auto; }
    .masthead { background:var(--navy); color:#fff; position:relative; z-index:4; }
    .masthead-inner { min-height:96px; display:flex; justify-content:space-between; align-items:center; gap:24px; }
    .identity { display:inline-flex; align-items:center; gap:17px; text-decoration:none; min-width:0; }
    .monogram { width:46px; height:46px; border:1px solid rgba(215,173,92,.7); display:grid; place-items:center; color:var(--gold-light); font:500 25px/1 Georgia,serif; flex:none; }
    .identity-name { display:block; font:500 17px/1.18 Georgia,"Times New Roman",serif; letter-spacing:.01em; }
    .identity-name small { display:block; color:#b7c6d2; font:600 11px/1.5 ui-sans-serif,system-ui,sans-serif; letter-spacing:.2em; text-transform:uppercase; margin-top:3px; }
    .nav { display:flex; align-items:center; gap:clamp(18px,2.7vw,40px); }
    .nav a { font-size:14px; font-weight:600; text-decoration:none; color:#d7e0e8; transition:color .2s; }
    .nav a:hover { color:var(--gold-light); }
    .menu { display:none; }
    .hero { position:relative; isolation:isolate; overflow:hidden; background:radial-gradient(ellipse at 77% 48%,#254f79 0%,#0e2947 37%,#07192a 75%); color:#f8fbfd; }
    .hero-sky { position:absolute; z-index:-2; inset:0; width:100%; height:100%; display:block; }
    .hero::after { content:""; position:absolute; z-index:-1; inset:0; pointer-events:none; background:linear-gradient(90deg,rgba(4,17,31,.91) 0%,rgba(4,17,31,.66) 45%,rgba(4,17,31,.14) 100%); }
    .hero-grid { min-height:690px; display:flex; align-items:center; padding-block:100px; }
    .hero-copy { max-width:735px; }
    .eyebrow { margin:0 0 26px; color:#7a601f; font-size:12px; font-weight:750; line-height:1.5; text-transform:uppercase; letter-spacing:.2em; }
    .eyebrow::before { content:""; display:inline-block; width:30px; height:1px; background:var(--gold); vertical-align:middle; margin-right:14px; transform:translateY(-2px); }
    .hero .eyebrow { color:#eac47e; }
    h1,h2,h3,p { margin-top:0; }
    h1,h2,.display { font-family:Georgia,"Times New Roman",serif; font-weight:400; }
    h1 { font-size:clamp(3.65rem,6.2vw,6.55rem); line-height:1.02; letter-spacing:-.056em; margin-bottom:28px; max-width:760px; }
    h1 em { font-style:normal; color:#94712b; }
    .hero h1 em { color:#e7ba66; }
    .hero-spa { display:block; margin-top:22px; color:#94712b; font:750 clamp(1rem,1.6vw,1.3rem)/1.4 ui-sans-serif,system-ui,sans-serif; letter-spacing:.18em; text-transform:uppercase; }
    .hero .hero-spa { color:#e7ba66; }
    .hero-lede { font-size:clamp(1.125rem,1.8vw,1.35rem); max-width:590px; line-height:1.65; color:#3d5367; margin-bottom:38px; }
    .hero .hero-lede { color:#dae6ee; }
    .hero-links { display:flex; flex-wrap:wrap; gap:12px; }
    .btn { display:inline-flex; align-items:center; justify-content:center; min-height:51px; padding:12px 21px; font-size:14px; font-weight:700; text-decoration:none; border:1px solid var(--navy); transition:background .2s,color .2s,transform .2s; }
    .btn:hover { transform:translateY(-2px); }
    .btn-primary { color:white; background:var(--navy); }
    .btn-primary:hover { background:var(--navy-2); }
    .btn-secondary:hover { background:var(--mist); }
    .hero .btn-primary { color:var(--navy); background:#f5f8fa; border-color:#f5f8fa; }
    .hero .btn-primary:hover { background:#dce9f0; }
    .hero .btn-secondary { color:#fff; border-color:rgba(255,255,255,.72); background:rgba(9,27,46,.22); }
    .hero .btn-secondary:hover { background:rgba(255,255,255,.14); }
    .section { padding-block:116px; scroll-margin-top:24px; }
    .section-head { display:grid; grid-template-columns:210px 1fr; column-gap:36px; align-items:start; margin-bottom:54px; }
    .index { color:#8e6e34; font-size:12px; font-weight:800; letter-spacing:.16em; text-transform:uppercase; padding-top:12px; }
    .section-head h2 { font-size:clamp(2.8rem,4.3vw,4.7rem); letter-spacing:-.045em; line-height:1.1; margin:0; max-width:800px; }
    .lead { max-width:790px; margin:0 0 55px 246px; color:#3d5367; font-size:clamp(1.1rem,1.7vw,1.32rem); line-height:1.7; }
    .identity-intro { display:grid; grid-template-columns:minmax(0,1fr) 250px; align-items:center; gap:42px; margin:0 0 55px 246px; }
    .identity-intro .lead { margin:0; }
    .identity-seal { margin:0; padding:14px; border:1px solid var(--line); background:#fff; }
    .identity-seal img { display:block; width:100%; height:auto; }
    .identity-seal figcaption { margin-top:9px; color:#6b7c89; font-size:12px; letter-spacing:.09em; text-align:center; text-transform:uppercase; }
    .principles { display:grid; grid-template-columns:repeat(3,1fr); border-top:1px solid var(--line); }
    .principle { padding:32px 36px 12px 0; min-height:250px; }
    .principle + .principle { border-left:1px solid var(--line); padding-left:36px; }
    .principle span { display:block; font:400 38px/1 Georgia,serif; color:#ab8743; margin-bottom:27px; }
    .principle h3 { font:400 27px/1.2 Georgia,serif; letter-spacing:-.02em; margin-bottom:15px; }
    .principle p { color:var(--muted); margin:0; max-width:330px; }
    .dark { background:var(--navy); color:#f5f8fa; }
    .dark .index { color:var(--gold-light); }
    .dark .section-head { margin-bottom:25px; }
    .section-intro { max-width:720px; margin:0 0 48px 246px; font-size:18px; line-height:1.7; color:#c3d0da; }
    .project-grid { display:grid; grid-template-columns:repeat(6,1fr); gap:1px; background:#43576a; border:1px solid #43576a; }
    .project { grid-column:span 2; background:var(--navy); padding:34px 31px 37px; min-height:292px; display:flex; flex-direction:column; }
    .project .num { color:var(--gold-light); font-size:12px; font-weight:750; letter-spacing:.15em; margin-bottom:auto; }
    .project h3 { font:400 clamp(1.45rem,2vw,1.9rem)/1.2 Georgia,serif; margin:34px 0 12px; }
    .project p { color:#bdccd7; font-size:15px; line-height:1.62; max-width:370px; margin:0; }
    .project .type { color:#91a9b9; text-transform:uppercase; letter-spacing:.11em; font-size:11px; font-weight:700; margin-bottom:12px; }
    .project.museum-card { padding:0; }
    .museum-card img { display:block; width:100%; height:125px; object-fit:cover; }
    .museum-card-body { flex:1; display:flex; flex-direction:column; padding:19px 27px 27px; }
    .museum-card .num { margin-bottom:17px; }
    .museum-card h3 { margin:0 0 9px; }
    .museum-card a { align-self:flex-start; margin-top:16px; color:#f5dfb3; font-size:14px; font-weight:700; text-underline-offset:4px; }
    .structure { background:var(--mist); }
    .structure-layout { display:grid; grid-template-columns:minmax(300px,.9fr) minmax(0,1.1fr); gap:8%; align-items:start; }
    .structure-feature { padding:43px 42px 46px; border:1px solid #cbd5da; background:white; position:relative; min-height:400px; display:flex; flex-direction:column; }
    .structure-feature::before { content:""; position:absolute; width:72px; height:4px; left:42px; top:0; background:var(--gold); }
    .structure-feature .small { color:#8b672f; font-size:12px; font-weight:800; letter-spacing:.17em; text-transform:uppercase; }
    .structure-feature h3 { font:400 clamp(3.3rem,5vw,5.2rem)/.98 Georgia,serif; letter-spacing:-.045em; margin:68px 0 24px; }
    .structure-feature p { color:#506475; font-size:17px; line-height:1.65; margin-top:auto; margin-bottom:0; }
    .structure-list h3 { font:400 26px/1.2 Georgia,serif; margin:0 0 27px; }
    .structure-list ul { list-style:none; margin:0; padding:0; }
    .structure-list li { border-top:1px solid #cbd5da; padding:16px 0 17px; font-size:16px; font-weight:550; }
    .structure-list li::before { content:"/"; color:#a47a34; margin-right:12px; }
    .distinction { border-top:1px solid #668096; margin-top:30px; padding-top:25px; color:#e4edf3; font-size:16px; line-height:1.7; max-width:910px; }
    .distinction strong { color:var(--gold-light); }
    .museum-feature { background:#e9eff1; border-bottom:1px solid var(--line); }
    .museum-layout { display:grid; grid-template-columns:minmax(0,.76fr) minmax(0,1.24fr); gap:6%; align-items:center; }
    .museum-copy h2 { font:400 clamp(2.9rem,4.7vw,5.1rem)/1.05 Georgia,serif; letter-spacing:-.05em; margin:0 0 24px; }
    .museum-copy p { color:#3d5367; font-size:18px; line-height:1.72; max-width:490px; }
    .museum-copy .museum-kicker { display:block; color:#8d6b30; font-size:13px; font-weight:750; letter-spacing:.12em; text-transform:uppercase; margin-top:34px; }
    .museum-figure { margin:0; }
    .museum-figure img { display:block; width:100%; height:auto; border:1px solid #b8c7d0; box-shadow:0 25px 55px rgba(9,32,52,.16); }
    .museum-figure figcaption { margin-top:13px; color:#607687; font-size:13px; line-height:1.5; }
    .author-section { border-bottom:1px solid var(--line); }
    .author-grid { display:grid; grid-template-columns:1fr 1fr; gap:8%; border-top:1px solid var(--line); padding-top:38px; }
    .author-grid p { color:#3d5367; font-size:18px; line-height:1.72; margin-bottom:0; }
    .author-name { font:400 clamp(2.3rem,3.8vw,4rem)/1.18 Georgia,serif; letter-spacing:-.035em; }
    .place-line { margin-top:76px; padding-top:21px; border-top:1px solid var(--line); display:flex; justify-content:space-between; gap:20px; color:#597084; font-size:13px; font-weight:700; letter-spacing:.13em; text-transform:uppercase; }
    footer { background:#0a1c2d; color:#c4d0d8; padding:39px 0; }
    .footer-inner { display:flex; justify-content:space-between; align-items:end; gap:24px; }
    .footer-links { display:flex; flex-wrap:wrap; gap:18px 26px; }
    .footer-title { font:400 23px/1.2 Georgia,serif; color:white; margin-bottom:7px; }
    footer p { margin:0; font-size:13px; }
    footer a { text-decoration:none; border-bottom:1px solid #6e8494; padding-bottom:3px; font-size:13px; }
    footer a:hover { color:white; }
    @media (max-width:1020px) {
      .wrap { width:min(calc(100% - 48px),var(--max)); }
      .hero-grid { min-height:590px; }
      h1 { font-size:clamp(3.2rem,6vw,5rem); }
      .section-head { grid-template-columns:150px 1fr; }
      .lead,.section-intro,.identity-intro { margin-left:186px; }
      .project { padding:28px 23px 31px; }
      .museum-card-body { padding:19px 23px 27px; }
    }
    @media (max-width:1120px) {
      .nav { display:none; }
      .menu { display:block; position:relative; }
      .menu summary { list-style:none; cursor:pointer; border:1px solid #8295a5; color:white; padding:8px 12px; font-size:14px; font-weight:650; }
      .menu summary::-webkit-details-marker { display:none; }
      .menu[open] nav { display:flex; flex-direction:column; align-items:stretch; position:absolute; right:0; top:calc(100% + 12px); min-width:200px; padding:12px; background:var(--navy); box-shadow:0 15px 25px rgba(0,0,0,.25); border:1px solid #4a6174; }
      .menu nav a { padding:9px 10px; text-decoration:none; color:white; font-size:15px; }
    }
    @media (max-width:760px) {
      .wrap { width:min(calc(100% - 36px),var(--max)); }
      .masthead-inner { min-height:76px; }
      .monogram { width:40px; height:40px; font-size:22px; }
      .identity { gap:11px; }
      .identity-name { font-size:14px; }
      .identity-name small { font-size:9px; }
      .hero-grid { min-height:620px; padding-block:75px; }
      .hero::after { background:linear-gradient(90deg,rgba(4,17,31,.83),rgba(4,17,31,.42)),linear-gradient(0deg,rgba(4,17,31,.45),transparent 45%); }
      h1 { font-size:clamp(3.05rem,11vw,5.7rem); max-width:630px; }
      .hero-lede { font-size:18px; }
      .section { padding-block:78px; }
      .section-head { display:block; margin-bottom:31px; }
      .index { display:block; padding:0; margin-bottom:18px; }
      .section-head h2 { font-size:clamp(2.7rem,8vw,4.4rem); }
      .lead,.section-intro { margin:0 0 36px; }
      .identity-intro { margin:0 0 36px; grid-template-columns:1fr; }
      .identity-seal { width:min(240px,80%); }
      .principles { grid-template-columns:1fr; }
      .principle,.principle + .principle { border-left:0; border-bottom:1px solid var(--line); padding:28px 0; min-height:0; }
      .principle span { margin-bottom:16px; }
      .project-grid { grid-template-columns:1fr 1fr; }
      .project { grid-column:span 1; min-height:280px; }
      .museum-layout { grid-template-columns:1fr; gap:34px; }
      .structure-layout { grid-template-columns:1fr; gap:45px; }
      .structure-feature { min-height:340px; }
      .author-grid { grid-template-columns:1fr; gap:24px; }
      .place-line { margin-top:55px; }
    }
    @media (max-width:520px) {
      .identity-name { max-width:170px; }
      .hero-grid { padding-top:53px; }
      h1 { font-size:clamp(2.9rem,12.5vw,4.2rem); overflow-wrap:anywhere; }
      .hero-lede { font-size:17px; }
      .hero-links .btn { width:100%; }
      .project-grid { display:block; border-bottom:0; }
      .project { min-height:0; padding:27px 23px 32px; border-bottom:1px solid #43576a; }
      .project.museum-card { padding:0; }
      .project .num { margin-bottom:21px; }
      .project h3 { margin-top:0; }
      .structure-feature { padding:34px 27px; min-height:320px; }
      .structure-feature::before { left:27px; }
      .structure-feature h3 { margin-top:50px; }
      .place-line,.footer-inner { flex-direction:column; align-items:flex-start; }
    }
    @media (prefers-reduced-motion:reduce) { html { scroll-behavior:auto; } .btn { transition:none; } }

/* Interactive experience lives within the main Neúmen homepage. */
.neumen-universe { --game-gold:#e7bd71; color:#f5f8fc; position:relative; isolation:isolate; overflow:hidden; scroll-margin-top:24px; background:radial-gradient(ellipse at 28% 49%,#1c4771 0%,#102e51 30%,#07192d 70%,#061421 100%); }
.neumen-universe::after { content:""; position:absolute; z-index:-1; inset:0; background:linear-gradient(90deg,rgba(4,15,29,.08),rgba(4,15,29,.36)); pointer-events:none; }
.neumen-universe .cosmos-canvas { position:absolute; z-index:-2; inset:0; width:100%; height:100%; display:block; }
.neumen-universe .experience-shell { max-width:1280px; margin:auto; padding:92px 40px; display:grid; grid-template-columns:minmax(0,.86fr) minmax(390px,1.14fr); align-items:center; gap:clamp(40px,7vw,110px); }
.neumen-universe .intro { max-width:510px; }
.neumen-universe .eyebrow { color:var(--game-gold); }
.neumen-universe .intro h2 { font-size:clamp(3.1rem,5.8vw,6rem); letter-spacing:-.055em; line-height:1.04; margin:0 0 26px; }
.neumen-universe .intro h2 em { color:var(--game-gold); font-style:normal; }
.neumen-universe .intro p:not(.eyebrow) { font-size:18px; line-height:1.7; color:#d4e0ea; max-width:430px; margin:0 0 28px; }
.neumen-universe button { font:inherit; }
.neumen-universe button:focus-visible { outline:3px solid var(--game-gold); outline-offset:4px; }
.neumen-universe .motion { min-height:43px; padding:9px 14px; border:1px solid #8ea7ba; background:rgba(5,19,34,.4); color:white; cursor:pointer; font-size:14px; font-weight:650; }
.neumen-universe .motion:hover:not(:disabled) { background:#1b4262; }
.neumen-universe .motion:disabled { cursor:default; opacity:.74; }
.neumen-universe .game { position:relative; background:rgba(7,24,42,.91); border:1px solid #6d8aa3; box-shadow:0 28px 75px rgba(0,8,18,.36); padding:clamp(25px,3vw,44px); }
.neumen-universe .game::before { content:""; position:absolute; top:-1px; left:clamp(25px,3vw,44px); width:70px; height:3px; background:var(--game-gold); }
.neumen-universe .game-status { display:flex; justify-content:space-between; gap:12px; flex-wrap:wrap; color:#b6c9d9; font-size:14px; font-weight:650; }
.neumen-universe .game-status span:first-child { color:var(--game-gold); }
.neumen-universe .game h2 { font-size:clamp(2rem,3vw,3rem); line-height:1.12; letter-spacing:-.035em; margin:24px 0 25px; }
.neumen-universe .instruction { font-size:17px; color:#d4e2ee; margin:0 0 17px; }
.neumen-universe .sequence { display:flex; flex-wrap:wrap; gap:9px; margin:0 0 27px; min-height:69px; }
.neumen-universe .sequence span { display:grid; place-items:center; min-width:59px; height:60px; padding:0 9px; border:1px solid #5a7891; background:#122f4c; color:white; font:400 25px/1 Georgia,serif; }
.neumen-universe .sequence .unknown { color:var(--game-gold); border-color:var(--game-gold); }
.neumen-universe .choice-label { color:#aebfce; font-size:14px; font-weight:700; margin:0 0 10px; }
.neumen-universe .answers { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:10px; }
.neumen-universe .answer { min-height:57px; border:1px solid #91acc0; background:#163956; color:#f9fcff; cursor:pointer; font-size:19px; font-weight:700; }
.neumen-universe .answer:hover:not(:disabled) { background:#255375; border-color:white; }
.neumen-universe .answer.correct { background:#245e55; border-color:#8cddbd; }
.neumen-universe .answer.incorrect { background:#5b3443; border-color:#e4a8b4; }
.neumen-universe .answer:disabled { cursor:default; }
.neumen-universe .answer:disabled:not(.correct):not(.incorrect) { opacity:.6; }
.neumen-universe .feedback { min-height:54px; margin:18px 0 0; color:#eef5f9; font-size:15px; line-height:1.5; }
.neumen-universe .next { width:100%; min-height:48px; border:1px solid var(--game-gold); background:var(--game-gold); color:#142536; cursor:pointer; font-weight:800; }
.neumen-universe .next:hover { background:#f4d496; }
.neumen-universe [hidden] { display:none !important; }
@media (max-width:900px) {
  .neumen-universe .experience-shell { grid-template-columns:1fr; gap:31px; padding-block:65px; }
  .neumen-universe .intro { max-width:720px; }
  .neumen-universe .intro h2 { font-size:clamp(2.75rem,8vw,4.6rem); margin-bottom:16px; }
  .neumen-universe .intro p:not(.eyebrow) { max-width:650px; margin-bottom:15px; }
  .neumen-universe .eyebrow { margin-bottom:15px; }
  .neumen-universe .game { max-width:700px; width:100%; }
}
@media (max-width:600px) {
  .neumen-universe .experience-shell { padding:46px 18px 55px; }
  .neumen-universe .intro p:not(.eyebrow) { font-size:16px; line-height:1.55; }
  .neumen-universe .motion { width:100%; }
  .neumen-universe .game { padding:25px 18px 22px; }
  .neumen-universe .game::before { left:18px; }
  .neumen-universe .game h2 { margin:16px 0 18px; }
  .neumen-universe .sequence { gap:5px; }
  .neumen-universe .sequence span { min-width:48px; height:53px; font-size:21px; padding:0 6px; }
}
@media (max-width:360px) { .neumen-universe .sequence span { min-width:43px; } }