:root{
  --purple:#2d0a5b;
  --purple2:#3c1177;
  --gold:#f3be27;
  --gold2:#d9a10b;
  --ink:#1d2433;
  --muted:#667085;
  --line:#dfe4ec;
  --bg:#f6f8fb;
  --card:#ffffff;
  --max:1200px;
  --radius:18px;
  --shadow:0 12px 34px rgba(21,17,50,.09);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:var(--bg);line-height:1.65}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{width:min(100% - 32px,var(--max));margin:0 auto}
.topbar{background:var(--purple);color:#fff;font-size:13px;padding:10px 0}
.topbar .container,.header-inner,.hero-actions,.card-grid,.footer-grid,.meta-row,.stat-grid,.hero-badges,.breadcrumbs,.session-nav,.api-list,.timeline-mini,.flow,.archive-meta{display:flex;gap:16px;flex-wrap:wrap}
.topbar .container,.header-inner{justify-content:space-between;align-items:center}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.header-inner{padding:14px 0}
.brand{display:flex;align-items:center;gap:14px;min-width:260px}
.brand img{width:72px;height:auto}
.brand-text strong{display:block;color:var(--purple);font-size:28px;line-height:1;letter-spacing:.04em}
.brand-text span{display:block;color:var(--muted);font-size:11px;letter-spacing:.12em;text-transform:uppercase;margin-top:4px}
.nav{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.nav>a,.nav .dropdown-toggle{font-size:15px;color:#344054}
.nav>a:hover,.nav>a.active,.nav .dropdown-toggle:hover{color:var(--gold2)}

/* ===== Dropdown menu (Information) ===== */
.has-dropdown{position:relative !important;display:inline-block !important}
.has-dropdown .dropdown-toggle{
  cursor:pointer !important;display:inline-flex !important;align-items:center;gap:6px;
  user-select:none;padding:6px 4px;
}
.has-dropdown .dropdown-toggle:hover{color:var(--gold2) !important}
.has-dropdown .caret{font-size:11px;transition:transform .2s ease;opacity:.7;display:inline-block}
.has-dropdown:hover .caret,.has-dropdown.open .caret{transform:rotate(180deg);opacity:1}

.dropdown-menu{
  position:absolute !important;top:calc(100% + 14px) !important;left:50% !important;
  transform:translateX(-50%) translateY(-8px) !important;
  min-width:240px !important;background:#fff !important;
  border:1px solid var(--line) !important;border-radius:14px !important;
  box-shadow:0 16px 40px rgba(58,29,110,0.18) !important;
  padding:10px !important;
  display:flex !important;flex-direction:column !important;gap:2px !important;
  opacity:0 !important;visibility:hidden !important;pointer-events:none !important;
  transition:opacity .18s ease,transform .18s ease,visibility .18s ease !important;
  z-index:1000 !important;
  flex-wrap:nowrap !important;
}
.dropdown-menu::before{
  content:"" !important;position:absolute !important;top:-7px !important;left:50% !important;
  transform:translateX(-50%) rotate(45deg) !important;
  width:13px !important;height:13px !important;background:#fff !important;
  border-left:1px solid var(--line) !important;border-top:1px solid var(--line) !important;
}
.dropdown-menu a{
  display:flex !important;align-items:center;gap:10px;
  padding:11px 14px !important;border-radius:9px !important;
  font-size:14px !important;color:#344054 !important;
  white-space:nowrap;font-weight:600 !important;
  text-decoration:none;
}
.dropdown-menu a:hover{
  background:linear-gradient(90deg,#f5f0ff,#fef7e0) !important;
  color:var(--purple) !important;
  transform:translateX(2px);
  transition:.15s ease;
}
.dropdown-menu .menu-icon{
  font-size:16px;width:20px;text-align:center;opacity:.7;flex-shrink:0;
}
.dropdown-menu a:hover .menu-icon{opacity:1}

/* Hover bridge to prevent gap-induced closure */
.has-dropdown::after{
  content:"";position:absolute;top:100%;left:0;right:0;height:18px;
}

.has-dropdown:hover .dropdown-menu,
.has-dropdown:focus-within .dropdown-menu,
.has-dropdown.open .dropdown-menu{
  opacity:1 !important;visibility:visible !important;pointer-events:auto !important;
  transform:translateX(-50%) translateY(0) !important;
}

@media(max-width:880px){
  .has-dropdown{display:block !important;width:100%}
  .dropdown-menu{
    position:static !important;transform:none !important;
    box-shadow:none !important;border:0 !important;padding:4px 0 6px 22px !important;
    min-width:0 !important;width:100% !important;background:transparent !important;
    opacity:0 !important;visibility:hidden !important;pointer-events:none !important;
    max-height:0;overflow:hidden;transition:.2s ease;
  }
  .dropdown-menu::before{display:none !important}
  .has-dropdown:hover .dropdown-menu,
  .has-dropdown:focus-within .dropdown-menu,
  .has-dropdown.open .dropdown-menu{
    opacity:1 !important;visibility:visible !important;pointer-events:auto !important;
    max-height:400px;transform:none !important;left:auto !important;
  }
}
.btn{display:inline-block;padding:12px 18px;border-radius:999px;font-weight:700;transition:.18s ease;border:1px solid transparent}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--gold);color:#241a0a}
.btn-secondary{background:#fff;border-color:var(--line);color:var(--purple)}
.btn-outline{background:transparent;border-color:var(--purple);color:var(--purple)}
.hero{color:#fff;background:radial-gradient(circle at top right, rgba(243,190,39,.22), transparent 26%),linear-gradient(135deg, rgba(45,10,91,.98), rgba(60,17,119,.95));padding:84px 0 72px}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:center}
.hero h1{margin:0 0 18px;font-size:clamp(36px,5vw,62px);line-height:1.04;max-width:860px}
.hero p{margin:0 0 22px;font-size:18px;color:rgba(255,255,255,.9);max-width:820px}
.badge{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;padding:8px 11px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.1);border-radius:999px}
.logo-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:24px;padding:24px}
.logo-card img{width:min(100%,430px);margin:auto}
.stat-grid .stat{flex:1 1 160px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:18px;padding:18px}
.stat strong{display:block;font-size:28px;margin-bottom:6px}
section{padding:64px 0}
.page-hero{background:linear-gradient(180deg,#f6f2ff,#f7f9fc);border-bottom:1px solid var(--line);padding:42px 0 34px}
.page-hero h1{margin:10px 0 12px;font-size:clamp(30px,4vw,48px);line-height:1.08;color:var(--purple)}
.page-hero p{margin:0;color:var(--muted);max-width:850px;font-size:17px}
.breadcrumbs{margin:0;color:var(--muted);font-size:14px}
.breadcrumbs a{color:var(--purple)}
.section-title{margin:0 0 12px;font-size:34px;line-height:1.12;color:var(--purple)}
.section-text{margin:0 0 24px;color:var(--muted);max-width:820px}
.card-grid,.quick-grid,.people-grid,.portal-grid,.pricing-grid,.download-grid,.arch-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}
.card,.panel,.price-card,.person-card,.portal-card,.download-card,.arch-card,.sidebar,.news-item,.api-item,.archive-card,.pipeline .node,.timeline-mini .item,.kpi{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.card h3,.panel h3,.price-card h3,.person-card h3,.portal-card h3,.download-card h3,.arch-card h3{margin:0 0 10px;color:var(--purple);font-size:20px;line-height:1.25}
.card p,.panel p,.price-card p,.person-card p,.portal-card p,.download-card p,.arch-card p{margin:0;color:var(--muted)}
.kicker{color:var(--gold2);text-transform:uppercase;letter-spacing:.1em;font-size:12px;font-weight:800;margin-bottom:8px}
.session-code{display:inline-block;color:var(--gold2);font-size:12px;text-transform:uppercase;letter-spacing:.09em;font-weight:800;margin-bottom:8px}
.dual{display:grid;grid-template-columns:1.2fr .9fr;gap:24px}
.callout,.notice{background:#fff9e8;border:1px solid #f2e0a9;border-radius:18px;padding:22px}
.notice{background:#f3f0ff;border-color:#ddd2ff}
.callout strong,.notice strong{color:var(--purple)}
.list{margin:0;padding-left:18px;color:var(--muted)}
.list li{margin:7px 0}
.topic-list{display:flex;flex-wrap:wrap;gap:8px}
.topic,.tag-mini{background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 10px;font-size:13px;color:var(--purple);font-weight:700}
.table-wrap{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}
table{width:100%;border-collapse:collapse}
th,td{padding:14px 16px;border-bottom:1px solid var(--line);font-size:14px;text-align:left;vertical-align:top}
th{background:#faf5e6;color:var(--purple);font-size:12px;text-transform:uppercase;letter-spacing:.08em}
.meta-row>div{flex:1 1 220px}
.meta-box{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 18px}
.meta-box strong{display:block;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--gold2);margin-bottom:6px}
form .field{margin-bottom:14px}
label{display:block;font-size:14px;font-weight:700;color:var(--purple);margin-bottom:6px}
input,select,textarea{width:100%;padding:12px 14px;font:inherit;border:1px solid var(--line);border-radius:12px;background:#fff}
textarea{min-height:150px;resize:vertical}
small.note{display:block;color:var(--muted);margin-top:8px}
.site-footer{background:var(--purple);color:#fff;margin-top:56px;padding:48px 0 22px}
.footer-grid>div{flex:1 1 220px;min-width:220px}
.site-footer h4{margin:0 0 10px;font-size:18px}
.site-footer p,.site-footer li,.site-footer a{color:rgba(255,255,255,.88);font-size:14px}
.site-footer ul{margin:0;padding-left:18px}
.copyright{margin-top:24px;padding-top:16px;border-top:1px solid rgba(255,255,255,.14);color:rgba(255,255,255,.72);font-size:13px}
.dashboard-grid{display:grid;grid-template-columns:280px 1fr;gap:22px}
.sidebar h3{margin:0 0 12px;color:var(--purple);font-size:18px}
.sidebar a{display:block;padding:10px 12px;border-radius:12px;color:var(--purple);font-weight:700;font-size:14px}
.sidebar a:hover,.sidebar a.current{background:#f5f0ff}
.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px}
.kpi strong{display:block;font-size:30px;color:var(--purple);margin-bottom:6px}
.status-pill{display:inline-block;padding:6px 10px;border-radius:999px;font-size:12px;font-weight:800;letter-spacing:.05em;text-transform:uppercase}
.status-accepted{background:#ecfdf3;color:#027a48;border:1px solid #abefc6}
.status-review{background:#eff8ff;color:#175cd3;border:1px solid #b2ddff}
.status-revision{background:#fff7ed;color:#c4320a;border:1px solid #fed7aa}
.status-pending{background:#f8f9fc;color:#475467;border:1px solid #d0d5dd}
.archive-card{display:grid;grid-template-columns:1fr auto;align-items:center}
.price-card .price{font-size:34px;font-weight:800;color:var(--purple);margin:6px 0 12px}
.timeline-mini .item strong,.pipeline .node strong{display:block;color:var(--gold2);font-size:12px;text-transform:uppercase;letter-spacing:.08em;margin-bottom:6px}
.person-card .avatar{width:64px;height:64px;border-radius:50%;background:linear-gradient(135deg,var(--purple),var(--purple2));margin-bottom:14px}
.news-item .date{display:block;color:var(--gold2);font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;margin-bottom:8px}
.lang-switch a{padding:8px 12px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--purple);font-size:13px;font-weight:700}
.handoff-list code,.api-item code,.schema-table td code,.schema-table th code{background:#f5f0ff;padding:3px 7px;border-radius:8px;color:var(--purple)}
.code-block{background:#111827;color:#f9fafb;border-radius:16px;padding:18px;overflow:auto;font-family:Consolas,Monaco,monospace;font-size:13px;line-height:1.55;border:1px solid #374151}
@media (max-width:980px){.hero-grid,.dual,.dashboard-grid{grid-template-columns:1fr}.brand img{width:60px}.brand-text strong{font-size:24px}}

.flyer-hero{
  color:#fff;
  background:
    radial-gradient(circle at top left, rgba(243,190,39,.25), transparent 28%),
    radial-gradient(circle at bottom right, rgba(243,190,39,.18), transparent 24%),
    linear-gradient(135deg, rgba(45,10,91,.98), rgba(60,17,119,.96));
  padding:92px 0 82px;
}
.flyer-hero h1{
  margin:0 0 16px;
  font-size:clamp(38px,5vw,66px);
  line-height:1.02;
  max-width:980px;
}
.flyer-hero p{
  margin:0 0 24px;
  color:rgba(255,255,255,.92);
  font-size:19px;
  max-width:860px;
}
.flyer-strip{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(180px,1fr));
  gap:14px;
  margin-top:26px;
}
.flyer-strip .item{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);
  border-radius:18px;
  padding:18px;
}
.flyer-strip .item strong{
  display:block;
  font-size:13px;
  text-transform:uppercase;
  letter-spacing:.08em;
  color:#f7d774;
  margin-bottom:6px;
}
.flyer-banner{
  background:#fff;
  border:1px solid var(--line);
  border-radius:24px;
  padding:26px;
  box-shadow:var(--shadow);
}
.flyer-accent{
  border-left:6px solid var(--gold);
  padding-left:18px;
}
.cta-band{
  background:linear-gradient(90deg,#fff7e0,#fff);
  border:1px solid #f0dfab;
  border-radius:22px;
  padding:24px;
}
.session-poster-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:16px;
}
.session-poster{
  background:linear-gradient(180deg,#fff,#fbf8ff);
  border:1px solid var(--line);
  border-radius:20px;
  padding:20px;
  box-shadow:var(--shadow);
}
.session-poster .code{
  display:inline-block;
  margin-bottom:10px;
  color:var(--gold2);
  font-weight:800;
  letter-spacing:.08em;
  text-transform:uppercase;
  font-size:12px;
}
.masthead-compact{
  background:#fff;
  border:1px solid var(--line);
  border-radius:20px;
  padding:18px 20px;
  box-shadow:var(--shadow);
  display:flex;
  gap:18px;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
}
.download-actions{display:flex;gap:12px;flex-wrap:wrap}


/* Microsoft Forms integration */
.submission-section{
  padding:60px 0;
}
.section-description{
  max-width:760px;
  margin:0 auto 24px;
  color:var(--muted);
}
.submission-actions{
  margin:22px 0 18px;
  display:flex;
  justify-content:center;
  gap:12px;
  flex-wrap:wrap;
}
.or-text{
  margin:10px 0 18px;
  color:var(--muted);
  text-align:center;
}
.form-embed{
  max-width:980px;
  margin:0 auto;
  border:1px solid var(--line);
  border-radius:18px;
  overflow:hidden;
  box-shadow:var(--shadow);
  background:#fff;
}
.qr-section{
  margin-top:28px;
  text-align:center;
}
.qr-section img{
  width:min(220px,100%);
  border-radius:16px;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  background:#fff;
  padding:8px;
  margin:12px auto 0;
}
.info-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  padding:20px;
  box-shadow:var(--shadow);
}


/* GEOMINE Governance Portal */
.portal-hero{
  background:linear-gradient(135deg,#2d0a5b,#3c1177);
  color:#fff;
  padding:72px 0;
}
.portal-hero h1{font-size:clamp(34px,5vw,58px);line-height:1.05;margin:0 0 14px;color:#fff}
.portal-hero p{max-width:880px;color:rgba(255,255,255,.9);font-size:18px;margin:0 0 24px}
.portal-badges{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}
.portal-badge{border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.1);padding:8px 12px;border-radius:999px;font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}
.portal-actions{display:flex;gap:12px;flex-wrap:wrap}
.portal-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.portal-card{background:#fff;border:1px solid var(--line,#dfe4ec);border-radius:20px;padding:24px;box-shadow:var(--shadow,0 12px 34px rgba(21,17,50,.09))}
.portal-card h3{margin:0 0 12px;color:#2d0a5b}
.portal-card ul{margin:0;padding-left:20px}
.portal-card li{margin:8px 0}
.portal-card a{color:#2d0a5b;font-weight:700}
.appendix-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}
.appendix-card{display:block;background:#fff;border:1px solid var(--line,#dfe4ec);border-radius:20px;padding:22px;box-shadow:var(--shadow,0 12px 34px rgba(21,17,50,.09));text-decoration:none;color:#1d2433}
.appendix-card:hover{transform:translateY(-2px)}
.appendix-card span{display:inline-block;color:#d9a10b;font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px}
.appendix-card h3{margin:0 0 10px;color:#2d0a5b}
.pdf-viewer{background:#fff;border:1px solid var(--line,#dfe4ec);border-radius:20px;overflow:hidden;box-shadow:var(--shadow,0 12px 34px rgba(21,17,50,.09))}
.pdf-viewer iframe{display:block;width:100%;height:760px;border:0}
.portal-layout{display:grid;grid-template-columns:280px 1fr;gap:24px}
.portal-sidebar{background:#fff;border:1px solid var(--line,#dfe4ec);border-radius:20px;padding:20px;box-shadow:var(--shadow,0 12px 34px rgba(21,17,50,.09));height:max-content;position:sticky;top:100px}
.portal-sidebar h3{margin:0 0 12px;color:#2d0a5b}
.portal-sidebar a{display:block;padding:9px 10px;border-radius:12px;color:#2d0a5b;text-decoration:none;font-weight:700;font-size:14px}
.portal-sidebar a:hover,.portal-sidebar a.active{background:#f5f0ff}
.content-panel{background:#fff;border:1px solid var(--line,#dfe4ec);border-radius:20px;padding:28px;box-shadow:var(--shadow,0 12px 34px rgba(21,17,50,.09))}
.content-panel h2,.content-panel h3{color:#2d0a5b}
.content-panel p{color:#475467}
.content-panel li{margin:7px 0;color:#475467}
.cross-links{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px;padding-top:18px;border-top:1px solid var(--line,#dfe4ec)}
@media(max-width:900px){.portal-layout{grid-template-columns:1fr}.portal-sidebar{position:static}.pdf-viewer iframe{height:560px}}

/* ---- Sponsor footer strip (site-wide, marquee) ---- */
.sponsor-strip{border-top:1px solid var(--line,#dfe4ec);background:#fbfaff;padding:22px 0;overflow:hidden}
.sponsor-strip-label{font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.12em;color:var(--muted,#667085);text-align:center;margin-bottom:16px}
.sponsor-marquee{width:100%;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent)}
.sponsor-track{display:flex;align-items:center;width:max-content;animation:sponsor-scroll 45s linear infinite}
.sponsor-marquee:hover .sponsor-track{animation-play-state:paused}
.sponsor-strip-item{flex:0 0 auto;margin-right:18px;display:flex;align-items:center;justify-content:center;height:100px;min-width:150px;padding:0 24px;background:#fff;border:1px solid var(--line,#dfe4ec);border-radius:14px;text-decoration:none;filter:grayscale(100%);opacity:.78;transition:filter .2s,opacity .2s,box-shadow .2s,transform .2s}
.sponsor-strip-item:hover{filter:none;opacity:1;box-shadow:0 6px 16px rgba(21,17,50,.10);transform:translateY(-2px)}
.sponsor-strip-item img{max-height:76px;max-width:180px;object-fit:contain;display:block}
.sponsor-strip-item span{font-weight:700;color:var(--purple,#6b3fd4);font-size:14px;white-space:nowrap}
@keyframes sponsor-scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media(prefers-reduced-motion:reduce){
  .sponsor-track{animation:none;flex-wrap:wrap;justify-content:center;width:auto}
  .sponsor-track .is-clone{display:none}
}

/* ---- Homepage sponsor banner (top / banner tier, in colour) ---- */
.home-sponsors{padding:14px 0 4px}
.home-sponsors .container{text-align:center}
.home-sponsors-label{font-size:13px;font-weight:800;text-transform:uppercase;letter-spacing:.14em;color:var(--muted,#667085);margin-bottom:18px}
.home-sponsors-row{display:flex;align-items:center;justify-content:center;gap:24px;flex-wrap:wrap}
.home-sponsor{display:flex;align-items:center;justify-content:center;height:120px;min-width:200px;padding:0 28px;background:#fff;border:1px solid var(--line,#dfe4ec);border-radius:16px;box-shadow:0 8px 22px rgba(21,17,50,.06);text-decoration:none;transition:box-shadow .2s,transform .2s}
.home-sponsor:hover{box-shadow:0 12px 30px rgba(21,17,50,.12);transform:translateY(-2px)}
.home-sponsor img{max-height:88px;max-width:220px;object-fit:contain;display:block}
.home-sponsor span{font-weight:800;color:var(--purple,#6b3fd4);font-size:18px}

/* ---- Wide-screen gutter skyscraper rails (top tier only) ---- */
.sponsor-rail{display:none}
@media(min-width:1600px){
  .sponsor-rail{display:flex;flex-direction:column;align-items:center;gap:12px;
    position:fixed;top:50%;transform:translateY(-50%);width:150px;z-index:30}
  .sponsor-rail.left{left:20px}
  .sponsor-rail.right{right:20px}
}
.sponsor-rail .rail-label{font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.14em;color:var(--muted,#667085)}
.sponsor-rail-item{position:relative;overflow:hidden;display:flex;flex-direction:column;align-items:center;gap:10px;width:100%;
  background:#fff;border:1px solid var(--line,#dfe4ec);border-radius:14px;padding:18px 12px;
  box-shadow:0 8px 22px rgba(21,17,50,.08);text-decoration:none;
  transition:box-shadow .2s,transform .2s}
.sponsor-rail-item:hover{box-shadow:0 12px 30px rgba(21,17,50,.14);transform:translateY(-2px)}
.sponsor-rail-item img{max-width:122px;max-height:140px;object-fit:contain;display:block}
.sponsor-rail-item .rail-ph{width:72px;height:72px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#f3eefc;color:var(--purple,#6b3fd4);font-weight:800;font-size:26px}
.sponsor-rail-item .rail-name{font-weight:700;color:var(--purple,#6b3fd4);font-size:12px;text-align:center;line-height:1.3}
/* Diamond corner ribbon */
.rail-ribbon{position:absolute;top:14px;right:-30px;transform:rotate(45deg);background:linear-gradient(135deg,#bfa6ff,#6b3fd4);color:#fff;font-size:9px;font-weight:800;text-transform:uppercase;letter-spacing:.12em;padding:3px 34px;box-shadow:0 2px 6px rgba(21,17,50,.18);pointer-events:none}
/* "available slot" placeholder */
.sponsor-rail-item.placeholder{border-style:dashed;border-color:#cdbcf5;background:#faf8ff;justify-content:center;min-height:150px;animation:rail-pulse 2.4s ease-in-out infinite}
.sponsor-rail-item.placeholder:hover{box-shadow:0 8px 22px rgba(21,17,50,.10);transform:none;animation-play-state:paused}
.rail-slot-text{font-size:12px;font-weight:700;color:var(--muted,#667085);text-align:center;line-height:1.45;padding:0 4px}
@keyframes rail-pulse{
  0%,100%{box-shadow:0 0 0 0 rgba(107,63,212,0);border-color:#cdbcf5}
  50%{box-shadow:0 0 0 7px rgba(107,63,212,.12);border-color:#9a78ef}
}
@media(prefers-reduced-motion:reduce){.sponsor-rail-item.placeholder{animation:none}}