:root{color-scheme:dark;--navy:#0d2340;--deep:#081a30;--mid:#13304f;--orange:#dc7438;--orange-light:#f2a26f;--paper:#f7f2e8;--muted:#bac8d5;--line:rgba(247,242,232,.17);font-family:Arial,"Noto Sans Devanagari","Noto Sans SC",sans-serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--navy);color:var(--paper);line-height:1.6;-webkit-font-smoothing:antialiased}
body,button,select{font-family:Arial,"Noto Sans Devanagari","Noto Sans SC",sans-serif}
::selection{background:var(--orange);color:#fff}
a{color:inherit}
img{max-width:100%}
.container{width:min(1220px,calc(100% - 88px));margin-inline:auto}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:absolute;z-index:20;top:-80px;left:20px;background:var(--paper);color:var(--deep);padding:12px 18px;border-radius:4px}
.skip-link:focus{top:12px}
:focus-visible{outline:2px solid var(--orange-light);outline-offset:4px}
.site-header{position:relative;z-index:5;background:rgba(8,26,48,.97);border-bottom:1px solid var(--line)}
.header-inner{min-height:92px;display:flex;align-items:center;gap:32px}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none;min-width:226px}
.brand img{width:56px;height:38px;object-fit:contain}
.brand-wordmark{display:flex;flex-direction:column;font-size:19px;line-height:1.05;font-weight:800;letter-spacing:.13em}
.brand-wordmark small{font-size:9px;font-weight:500;letter-spacing:.19em;text-transform:uppercase;margin-top:6px;color:var(--muted)}
.main-nav{display:flex;align-items:center;gap:28px;margin-left:auto}
.main-nav a{font-size:13px;text-decoration:none;color:#d9e1e9;white-space:nowrap;transition:color .2s}
.main-nav a:hover{color:var(--orange-light)}
.header-tools{margin-left:10px}
.language-select{appearance:none;border:1px solid rgba(255,255,255,.32);background:transparent;color:var(--paper);border-radius:4px;min-width:74px;padding:9px 25px 9px 10px;font-size:12px;cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='m1 1 5 5 5-5' fill='none' stroke='%23f7f2e8' stroke-width='1.5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 9px center}
.language-select option{background:var(--deep);color:#fff}
.hero{position:relative;overflow:hidden;background:radial-gradient(circle at 83% 38%,rgba(220,116,56,.13),transparent 34%),linear-gradient(120deg,#0d2340 20%,#102b49 100%)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(350px,.85fr);gap:5vw;align-items:center;min-height:640px;padding-top:92px;padding-bottom:94px}
.eyebrow{color:var(--orange-light);font-size:11px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;margin:0 0 23px}
h1,h2,h3,p{overflow-wrap:break-word}
h1,h2,h3{font-family:Georgia,"Times New Roman","Noto Serif Devanagari","Noto Serif SC",serif;font-weight:400}
h1{font-size:clamp(50px,5.3vw,79px);line-height:1.09;letter-spacing:-.04em;max-width:780px;margin:0 0 30px}
.hero-lead{font-size:18px;line-height:1.75;color:#d1dce6;max-width:660px;margin:0}
.hero-actions{display:flex;align-items:center;gap:28px;flex-wrap:wrap;margin-top:38px}
.button{display:inline-flex;align-items:center;justify-content:space-between;gap:28px;min-height:51px;padding:0 20px;text-decoration:none;font-size:13px;font-weight:700;border-radius:3px;transition:transform .2s,background .2s}
.button:hover{transform:translateY(-2px)}
.button-primary{background:var(--orange);color:#fff}
.button-primary:hover{background:#ec8448}
.text-action{font-size:13px;font-weight:700;text-decoration:none;border-bottom:1px solid rgba(247,242,232,.6);padding-bottom:5px}
.text-action:hover{color:var(--orange-light);border-color:var(--orange-light)}
.hero-visual{height:430px;position:relative;display:grid;place-items:center;border:1px solid var(--line);background:radial-gradient(circle at 50% 50%,rgba(220,116,56,.12),transparent 48%),repeating-linear-gradient(0deg,transparent 0 39px,rgba(255,255,255,.025) 40px),repeating-linear-gradient(90deg,transparent 0 39px,rgba(255,255,255,.025) 40px)}
.hero-visual:before,.hero-visual:after{content:"";position:absolute;width:8px;height:8px;border:1px solid var(--orange-light);transform:rotate(45deg)}
.hero-visual:before{top:13%;left:13%}.hero-visual:after{right:14%;bottom:15%}
.orbit{position:absolute;border:1px solid rgba(247,242,232,.12);border-radius:50%}
.orbit-one{width:360px;height:360px}.orbit-two{width:290px;height:290px;border-color:rgba(220,116,56,.44)}.orbit-three{width:220px;height:220px}
.visual-core{width:170px;height:170px;display:grid;place-items:center;border-radius:50%;background:rgba(9,29,51,.7);box-shadow:0 0 80px rgba(220,116,56,.13);z-index:1}
.visual-core img{width:145px;height:90px;object-fit:contain}
.visual-label{position:absolute;z-index:2;font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:#cedae5}
.visual-label-top{top:23px;left:23px;right:23px;display:flex;justify-content:space-between}.visual-label-top em{font-style:normal;color:var(--orange-light)}
.visual-label-bottom{bottom:23px;left:23px}
.hero-foot{display:flex;gap:20px;align-items:center;border-top:1px solid var(--line);padding-top:19px;padding-bottom:19px;color:#9fb1c3;font-size:10px;font-weight:700;letter-spacing:.18em;text-transform:uppercase}
.hero-foot span:nth-child(2){color:var(--orange-light)}
.section{padding:106px 0;border-top:1px solid var(--line);scroll-margin-top:30px}
.section h2,.contact-section h2{font-size:clamp(37px,4.1vw,58px);line-height:1.15;letter-spacing:-.035em;margin:0}
.section-split{display:grid;grid-template-columns:.75fr 1.25fr;gap:8vw}
.prose{max-width:760px;font-size:17px;line-height:1.8;color:#cbd7e1}
.prose p{margin:0 0 22px}.prose p:last-child{margin-bottom:0}.prose strong{color:var(--paper);font-weight:700}
.directions-section{background:#102947}
.section-intro{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:43px}
.section-intro>p{max-width:400px;color:var(--muted);font-size:15px;margin:0 0 4px;line-height:1.7}
.directions-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line)}
.direction-card{min-height:275px;padding:25px 28px 29px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-direction:column}
.card-number{font-size:11px;color:var(--orange-light);letter-spacing:.15em}.card-symbol{margin-left:auto;margin-top:-21px;color:var(--orange-light);font-size:28px;line-height:1}
.direction-card h3{font-size:25px;line-height:1.25;margin:45px 0 13px;max-width:290px}
.direction-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.65;max-width:350px}
.projects-section{background:#0d2340}
.featured-project{display:grid;grid-template-columns:.82fr 1.18fr;min-height:430px;border:1px solid var(--line)}
.project-mark{position:relative;min-height:430px;background:linear-gradient(140deg,#de7841,#a64921 60%,#6f2d20);padding:31px;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden}
.project-mark:after{content:"";position:absolute;width:450px;height:450px;border:1px solid rgba(255,255,255,.22);border-radius:50%;right:-195px;top:10px;box-shadow:0 0 0 55px rgba(255,255,255,.055),0 0 0 110px rgba(255,255,255,.035)}
.project-index,.project-bottom{position:relative;z-index:1;font-size:10px;letter-spacing:.17em;font-weight:700}
.project-monogram{position:relative;z-index:1;align-self:center;font-family:Georgia,serif;font-size:clamp(90px,11vw,155px);line-height:1;letter-spacing:-.1em;color:#fff}
.project-monogram span{display:block;margin-left:12px;font-family:Arial,sans-serif;font-size:20px;letter-spacing:.52em;font-weight:800}
.project-copy{padding:48px 52px}
.project-topline{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.pill{border:1px solid rgba(242,162,111,.6);color:var(--orange-light);font-size:10px;text-transform:uppercase;letter-spacing:.16em;padding:7px 10px;border-radius:20px}
.project-type{font-size:10px;text-transform:uppercase;letter-spacing:.17em;color:var(--muted)}
.project-copy h3{font-size:clamp(40px,4vw,58px);line-height:1.1;margin:24px 0}
.project-copy p{font-size:15px;line-height:1.8;color:#cbd7e1;max-width:680px;margin:0 0 18px}.project-copy strong{color:var(--paper)}
.founders-section{background:#102947}
.founders-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line)}
.founder-card{display:flex;gap:25px;padding:34px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-height:245px}
.founder-initials{flex:0 0 72px;height:72px;display:grid;place-items:center;border:1px solid rgba(220,116,56,.7);border-radius:50%;color:var(--orange-light);font-family:Georgia,serif;font-size:25px}
.founder-card h3{font-size:26px;margin:0 0 2px}.founder-card p{font-size:14px;color:var(--muted);line-height:1.7;margin:0}
.founder-card .founder-role{color:var(--orange-light);font-size:12px;font-weight:700;margin-bottom:16px}
.organization-section{background:#0d2340}
.development-notice{position:relative;display:flex;align-items:flex-start;gap:20px;max-width:850px;padding:29px 32px;border:1px solid rgba(242,162,111,.38);background:linear-gradient(120deg,rgba(220,116,56,.08),rgba(8,26,48,.4));overflow:hidden}
.development-indicator{flex:0 0 10px;width:10px;height:10px;margin-top:7px;border-radius:50%;background:var(--orange-light);box-shadow:0 0 0 5px rgba(242,162,111,.12)}
.development-notice>div{max-width:650px}
.development-label{margin:0 0 5px;color:var(--orange-light);font-size:10px;font-weight:700;letter-spacing:.18em;text-transform:uppercase}
.development-notice h3{margin:0 0 10px;font-size:27px;line-height:1.25}
.development-notice>div>p:last-child{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
.development-code{margin-left:auto;color:rgba(247,242,232,.35);font-size:10px;font-weight:700;letter-spacing:.14em;white-space:nowrap}
.contact-section{padding:95px 0;background:var(--paper);color:var(--deep);scroll-margin-top:30px}
.contact-section .eyebrow{color:#a34d21}.contact-grid{display:flex;align-items:end;justify-content:space-between;gap:35px}
.contact-grid p:last-child{font-size:16px;color:#486078;max-width:570px;margin:18px 0 0}
.contact-email{font-family:Georgia,serif;font-size:clamp(25px,3.1vw,42px);text-decoration:none;border-bottom:1px solid #55708b;white-space:nowrap;padding-bottom:7px}
.contact-email:hover{color:#a34d21;border-color:#a34d21}
.site-footer{background:var(--deep);color:var(--muted)}
.footer-main{display:flex;justify-content:space-between;gap:50px;padding:43px 0 40px}
.footer-brand{display:flex;align-items:center;gap:13px;font-weight:800;color:var(--paper);font-size:20px;letter-spacing:.13em}.footer-brand img{width:57px;object-fit:contain}
.footer-legal{max-width:660px;font-size:11px;line-height:1.7;margin:0}
.footer-bottom{display:flex;justify-content:space-between;padding:18px 0 25px;border-top:1px solid var(--line);font-size:11px;letter-spacing:.05em}
.footer-bottom a{text-decoration:none}.footer-bottom a:hover{color:var(--paper)}
@media(max-width:1080px){.main-nav{gap:16px}.main-nav a{font-size:12px}.brand{min-width:185px}.hero-grid{grid-template-columns:1fr .85fr;gap:30px}.hero-visual{height:365px}.orbit-one{width:310px;height:310px}.orbit-two{width:250px;height:250px}.orbit-three{width:190px;height:190px}.direction-card h3{font-size:22px}.project-copy{padding:40px}}
@media(max-width:820px){.container{width:min(100% - 48px,1220px)}.header-inner{min-height:82px;flex-wrap:wrap;gap:8px;padding:16px 0}.brand{min-width:0}.main-nav{order:3;flex:1 0 100%;overflow-x:auto;gap:22px;padding-top:12px;padding-bottom:3px}.header-tools{margin-left:auto}.hero-grid{grid-template-columns:1fr;min-height:0;padding-top:70px;padding-bottom:70px}.hero-visual{height:330px}.section{padding:76px 0}.section-split{grid-template-columns:1fr;gap:35px}.directions-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.featured-project{grid-template-columns:1fr}.project-mark{min-height:290px}.project-monogram{font-size:100px}.project-copy{padding:38px}.founders-grid{grid-template-columns:1fr}.contact-grid{align-items:start;flex-direction:column}.footer-main{flex-direction:column;gap:22px}}
@media(max-width:560px){.container{width:min(100% - 34px,1220px)}.brand img{width:45px}.brand-wordmark{font-size:16px}.brand-wordmark small{font-size:8px}.hero-grid{padding-top:56px;padding-bottom:55px}.hero h1{font-size:clamp(42px,12vw,60px)}.hero-lead{font-size:16px}.hero-actions{align-items:flex-start;flex-direction:column;gap:20px}.hero-visual{height:275px}.orbit-one{width:240px;height:240px}.orbit-two{width:195px;height:195px}.orbit-three{width:150px;height:150px}.visual-core{width:130px;height:130px}.visual-core img{width:115px}.hero-foot{font-size:8px;gap:10px;flex-wrap:wrap}.section{padding:64px 0}.section-intro{align-items:start;flex-direction:column;gap:15px;margin-bottom:30px}.directions-grid{grid-template-columns:1fr}.direction-card{min-height:230px}.direction-card h3{margin-top:31px}.project-mark{min-height:245px}.project-copy{padding:30px 24px}.project-copy h3{font-size:42px}.founder-card{padding:25px 20px;gap:18px}.founder-initials{flex-basis:52px;height:52px;font-size:18px}.founder-card h3{font-size:24px}.contact-section{padding:72px 0}.contact-email{font-size:25px;white-space:normal}.footer-main{padding-top:35px}}
@media(max-width:560px){
  html[lang="ru"],html[lang="ru"] body{max-width:100%;overflow-x:clip}
  html[lang="ru"] .container,html[lang="ru"] .hero-grid,html[lang="ru"] .hero-copy,html[lang="ru"] .section-heading,html[lang="ru"] .prose,html[lang="ru"] .section-intro,html[lang="ru"] .section-intro>div,html[lang="ru"] .direction-card,html[lang="ru"] .project-copy,html[lang="ru"] .founder-card,html[lang="ru"] .contact-grid>div{min-width:0;max-width:100%}
  html[lang="ru"] .main-nav{width:100%;min-width:0;max-width:100%;gap:16px}
  html[lang="ru"] .main-nav a{font-size:11px}
  html[lang="ru"] .eyebrow{font-size:9px;letter-spacing:.12em;line-height:1.5}
  html[lang="ru"] .hero h1{max-width:100%;font-size:clamp(34px,9.3vw,42px);line-height:1.12;letter-spacing:-.035em}
  html[lang="ru"] .hero-lead{max-width:100%;font-size:15px}
  html[lang="ru"] .section h2,html[lang="ru"] .contact-section h2{font-size:clamp(32px,8.5vw,38px);line-height:1.15;letter-spacing:-.025em}
  html[lang="ru"] h1,html[lang="ru"] h2,html[lang="ru"] h3,html[lang="ru"] p{overflow-wrap:anywhere}
  html[lang="ru"] .button{max-width:100%;white-space:normal}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button,.main-nav a{transition:none}}

/* Task 2: full English brand name; other locale labels retain their layout. */
html[lang="en"] .brand{min-width:0;flex:0 1 350px}
html[lang="en"] .brand img{flex-shrink:0}
html[lang="en"] .brand-wordmark{min-width:0}
html[lang="en"] .brand-wordmark small{max-width:280px;white-space:normal;line-height:1.4;letter-spacing:.12em}
@media(max-width:1080px){
  html[lang="en"] .header-inner{flex-wrap:wrap;gap:8px;padding:16px 0}
  html[lang="en"] .main-nav{order:3;flex:1 0 100%;min-width:0;overflow-x:auto;gap:22px;padding-top:12px;padding-bottom:3px}
  html[lang="en"] .header-tools{margin-left:auto}
}
@media(max-width:560px){
  html[lang="en"] .header-inner{position:relative}
  html[lang="en"] .brand{flex:1 0 100%;align-items:flex-start}
  html[lang="en"] .brand img{margin-top:1px}
  html[lang="en"] .brand-wordmark small{margin-top:22px;font-size:8px;letter-spacing:.05em}
  html[lang="en"] .header-tools{position:absolute;right:0;top:16px}
}


/* Task 7: preserve the production masters and their aspect ratios. */
.project-logo-plate{position:relative;z-index:1;align-self:center;width:min(100%,292px);padding:22px 28px;background:#f7f2e8;margin:22px 0}
.project-logo-plate img{display:block;width:100%;height:auto}
.forum-entry{margin:26px 0 0}
.strategy-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;border:1px solid var(--line);background:var(--line)}
.strategy-card{padding:34px;background:#112843}
.strategy-card h3{font:normal clamp(24px,3vw,31px)/1.15 Georgia,serif;margin:0 0 15px}
.strategy-card p{color:var(--muted);margin:0}
@media(max-width:820px){.strategy-grid{grid-template-columns:1fr}.strategy-card{padding:25px}}

.header-inner { flex-wrap: wrap; column-gap: 24px; }
.site-header .main-nav { gap: 16px; }
.site-header .main-nav a { white-space: normal; }
.about-nav, .page-editions, .page-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
}
.about-nav { margin: 20px 0 30px; }
.page-editions { margin-bottom: 22px; }
.about-nav a, .page-editions a {
  padding: 6px 10px;
  border: 1px solid #486077;
  border-radius: 4px;
  color: inherit;
  text-decoration: none;
  font-size: 14px;
}
.about-nav a[aria-current], .page-editions a[aria-current] { border-color: #ed9865; color: #ffd5bc; }
.about-nav a:hover, .page-editions a:hover { text-decoration: underline; }
.editorial h1 {
  margin: 0 0 20px;
  font: normal clamp(36px, 6vw, 64px)/1.1 Georgia, serif;
  overflow-wrap: anywhere;
}
.editorial .hero-lead, .editorial .prose { max-width: 760px; }
.letters-list, .news-list { display: grid; gap: 20px; margin-top: 30px; }
.letter-card, .news-card {
  padding: clamp(18px, 4vw, 36px);
  border: 1px solid #3c526b;
  background: #142b49;
  border-radius: 6px;
}
.letter-card {
  display: grid;
  grid-template-columns: minmax(140px, 215px) minmax(0, 1fr);
  align-items: start;
  gap: clamp(18px, 4vw, 36px);
}
.letter-card h2, .news-card h2 { font-size: clamp(24px, 4vw, 34px); margin: 8px 0; }
.letter-role { color: #f2d8c8; font-weight: 600; }
.letter-card time, .news-card time { color: #f2ae83; }
.letter-preview { display: block; max-width: 240px; }
.letter-preview img { display: block; width: 100%; height: auto; }
.page-actions { margin-top: 20px; }
.forum-top .page-editions { margin: 0; }
.media-viewer {
  max-width: min(96vw, 1200px);
  max-height: 95dvh;
  padding: 12px;
  color: #f7f2e8;
  background: #0e1f37;
  border: 1px solid #62778e;
  border-radius: 6px;
}
.media-viewer::backdrop { background: rgb(0 0 0 / 80%); }
.viewer-tools { display: flex; align-items: center; flex-wrap: wrap; justify-content: space-between; gap: 10px; padding-bottom: 10px; }
.viewer-close { padding: 7px 12px; font: inherit; cursor: pointer; }
.viewer-image { display: block; max-width: 100%; max-height: 78dvh; width: auto; height: auto; margin-inline: auto; }
@media (max-width: 1120px) {
  .site-header .header-inner { padding-block: 14px; }
  html .site-header .main-nav { display: flex; order: 3; flex: 1 0 100%; flex-wrap: wrap; gap: 5px 16px; overflow: visible; padding: 6px 0 0; }
  .site-header .main-nav a { display: flex; align-items: center; min-height: 36px; }
}
@media (max-width: 560px) {
  html .site-header .main-nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .letter-card { grid-template-columns: minmax(0, 1fr); }
  .letter-preview { justify-self: center; }
}

/* Shared navigation and editorial layout. Brand source files stay intact. */
html .site-header .header-inner {
  display: grid;
  grid-template-columns: minmax(210px, 1fr) auto auto;
  align-items: center;
  gap: 20px;
  min-height: 100px;
  padding-block: 16px;
}
html .site-header .brand {
  min-width: 0;
  max-width: 345px;
  flex: initial;
  align-items: center;
}
html .site-header .brand-wordmark { min-width: 0; }
html .site-header .brand-wordmark small {
  margin-top: 7px;
  max-width: 265px;
  font-size: 9px;
  line-height: 1.45;
  letter-spacing: .05em;
}
html .site-header .brand img { flex: 0 0 56px; width: 56px; height: 38px; margin: 0; }
html .site-header .header-tools { position: static; margin: 0; }
html .site-header .language-select { min-height: 44px; width: 116px; font-size: 13px; }
html .site-header .main-nav {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 16px;
  margin: 0;
  padding: 0;
  order: initial;
  width: auto;
  min-width: 0;
  max-width: none;
  flex: initial;
  overflow: visible;
}
.site-header .main-nav > a,
.site-header .nav-group > summary {
  color: #eef3f8;
  font-size: 13px;
  line-height: 1.35;
  text-decoration: none;
  cursor: pointer;
  min-height: 44px;
  display: flex;
  align-items: center;
  padding-block: 8px;
}
.nav-group { position: relative; }
.nav-group > summary { list-style: none; gap: 7px; }
.nav-group > summary::-webkit-details-marker { display: none; }
.nav-group > summary::after { content: '⌄'; color: var(--orange-light); font-size: 15px; }
.nav-group[open] > summary::after { content: '⌃'; }
.nav-submenu {
  position: absolute;
  top: 100%;
  left: -16px;
  z-index: 10;
  display: grid;
  min-width: 240px;
  max-width: min(330px, 90vw);
  padding: 10px;
  background: #081a30;
  border: 1px solid #49617c;
  border-radius: 5px;
  box-shadow: 0 12px 24px rgb(0 0 0 / .25);
}
.site-header .nav-submenu a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 10px;
  white-space: normal;
  color: #f7f2e8;
}
.main-nav a:hover, .nav-group > summary:hover { color: #f2ae83; }
.menu-toggle {
  min-height: 44px;
  min-width: 56px;
  padding: 8px 12px;
  border: 1px solid #7290ad;
  border-radius: 4px;
  background: #142b49;
  color: #fff;
  font: 600 14px Arial, sans-serif;
  cursor: pointer;
}
.menu-toggle[hidden] { display: none; }
@media (min-width: 1121px) { .site-header .menu-toggle { display: none; } }
@media (max-width: 1120px) {
  html .site-header .header-inner { grid-template-columns: minmax(0, 1fr) auto auto; gap: 12px; min-height: 84px; }
  html .site-header .main-nav {
    grid-column: 1 / -1;
    grid-row: 2;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
    width: 100%;
    border-top: 1px solid #49617c;
    padding-top: 12px;
  }
  .menu-ready .site-header .main-nav { display: none; }
  .menu-ready .site-header.menu-open .main-nav { display: grid; }
  .site-header .main-nav > a, .site-header .nav-group > summary { font-size: 15px; min-height: 46px; padding: 10px 0; }
  .nav-submenu { position: static; max-width: 100%; min-width: 0; box-shadow: none; margin-bottom: 8px; }
  html .site-header .language-select { width: 103px; }
}
@media (max-width: 560px) {
  html .site-header .header-inner { gap: 9px; min-height: 80px; padding-block: 12px; }
  html .site-header .brand { max-width: none; gap: 9px; }
  html .site-header .brand img { flex-basis: 43px; width: 43px; height: 30px; }
  html .site-header .brand-wordmark { font-size: 16px; }
  html .site-header .brand-wordmark small { font-size: 8px; line-height: 1.4; margin-top: 5px; }
  html .site-header .language-select { width: 78px; padding-left: 8px; }
  .menu-toggle { padding-inline: 9px; font-size: 13px; }
}
/* Explicit light artwork rendering prevents automatic darkening of logo images. */
.brand img, .footer-brand img, .visual-core img, .project-logo-plate,
.project-logo-plate img, .forum-coorganizer img, .forum-mark {
  opacity: 1;
  filter: none;
  mix-blend-mode: normal;
  color-scheme: only light;
}
.project-logo-plate {
  isolation: isolate;
  background: #fff;
  border: 1px solid #d9dfe6;
  padding: 28px;
  box-shadow: none;
}
.project-logo-plate img { background: transparent; object-fit: contain; }
.project-mark::after { pointer-events: none; }
.project-hero {
  background: #102947;
  padding: 64px 0;
  border-bottom: 1px solid var(--line);
}
.project-hero-grid { display: grid; grid-template-columns: 1.4fr .6fr; gap: 48px; align-items: center; }
.project-hero .project-logo-plate { width: 100%; max-width: 340px; margin: 0; }
.project-hero h1 { font-size: clamp(40px, 5vw, 64px); }
.prototype-status { color: #f6bd99; margin: 24px 0; font-size: 15px; }
.project-detail { max-width: 900px; padding-block: 32px 64px; }
.project-detail-section { padding-block: 28px; border-bottom: 1px solid var(--line); scroll-margin-top: 24px; }
.project-detail-section h2 { font-size: clamp(28px, 4vw, 38px); margin: 0 0 18px; }
.project-detail-section p, .project-detail-section li { font-size: 17px; line-height: 1.8; color: #dce5ef; }
.project-detail-section p { margin: 0 0 14px; }
.project-detail-section li + li { margin-top: 10px; }
.hero-grid { min-height: 550px; padding-block: 66px; }
.home-discover { border-top: 1px solid var(--line); padding: 40px 0; background: #102947; }
.home-discover .eyebrow { font-family: Arial, sans-serif; font-weight: 700; font-size: 12px; letter-spacing: .12em; line-height: 1.5; }
.discovery-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.discovery-card { display: flex; flex-direction: column; min-width: 0; padding: 28px; background: #142e4c; border: 1px solid #49617c; }
.discovery-card h2 { font-size: clamp(26px, 3vw, 34px); line-height: 1.2; margin: 20px 0 14px; }
.discovery-card p { color: #d4dfe9; margin: 0 0 24px; font-size: 15px; }
.discovery-card .button { margin-top: auto; }
.button-secondary { color: #f7f2e8; background: #183754; border: 1px solid #7290ad; }
.button-secondary:hover { background: #244967; }
.button { white-space: normal; text-align: left; line-height: 1.5; padding-block: 12px; }
.page-actions { gap: 12px; }
.project-copy { padding: 36px; }
.project-copy h3 { margin-block: 20px; }
.project-copy .pill { font-size: 12px; letter-spacing: .04em; }
.project-copy .project-type { font-size: 12px; letter-spacing: .03em; }
.section { padding-block: 72px; }
.section-intro { margin-bottom: 30px; }
.editorial { padding-block: 54px; }
.editorial h1 { font-size: clamp(34px, 5vw, 54px); }
.about-nav { margin-block: 0 28px; }
.about-nav a { border-color: #7290ad; min-height: 44px; padding: 9px 13px; }
.letter-card { border-color: #58728c; }
.letter-card .text-action, .news-card .text-action {
  display: inline-flex; align-items: center; min-height: 44px; padding: 10px 14px;
  border: 1px solid #7290ad; border-radius: 4px; color: #fff; background: #183754; font-size: 15px;
}
.letter-preview { max-width: 240px; border: 1px solid #d9dfe6; background: white; }
.letter-role { color: #f4d8c5; }
.news-card { border-color: #58728c; display: grid; grid-template-columns: minmax(0, 1fr) 1.4fr; gap: 28px; align-items: start; }
.news-card img { display: block; width: 100%; height: auto; }
.news-card h2 { margin-block: 12px; }
.forum-top { padding-block: 12px; }
.forum-top a { min-height: 44px; display: inline-flex; align-items: center; }
.forum-release { margin-block: 40px 44px; }
.forum-gallery { padding-bottom: 48px; }
.forum-photos figcaption { color: #f0f4f8; font-size: 16px; line-height: 1.65; }
@media (max-width: 820px) {
  .discovery-grid, .project-hero-grid { grid-template-columns: 1fr; }
  .discovery-card { padding: 24px; }
  .project-hero-grid { gap: 28px; }
  .project-hero .project-logo-plate { max-width: 280px; }
  .news-card { grid-template-columns: 1fr; gap: 20px; }
}
@media (max-width: 560px) {
  .hero-grid { padding-block: 38px; gap: 28px; }
  .hero-actions { margin-top: 28px; }
  .hero-visual { height: 240px; }
  .home-discover { padding-block: 28px; }
  .section { padding-block: 44px; }
  .editorial { padding-block: 32px; }
  .project-copy { padding: 25px; }
  .project-hero { padding-block: 36px; }
  .project-detail { padding-block: 10px 40px; }
  .project-detail-section { padding-block: 24px; }
  .project-detail-section p, .project-detail-section li { font-size: 16px; }
  .letter-card, .news-card { padding: 20px; }
}