@font-face{font-family:DRSNav;src:url('assets/titillium-regular.ttf');font-weight:400;font-display:swap}
@font-face{font-family:DRSNav;src:url('assets/titillium-bold.ttf');font-weight:700;font-display:swap}
@font-face{font-family:DRSNav;src:url('assets/titillium-black.ttf');font-weight:900;font-display:swap}

.drs-header{
  position:relative;z-index:20;isolation:isolate;color:#fff;font-family:DRSNav,Arial,sans-serif;
  border-top:3px solid #d31c31;
  background:radial-gradient(ellipse at 17% 0%,#a41b2c30,transparent 48%),linear-gradient(120deg,#1c1c23 0%,#0d0d12 45%,#15151c 76%,#0d0d12 100%);
  box-shadow:0 10px 28px #08081020,inset 0 1px 0 #ffffff0b;
}
.drs-header:before,.drs-header:after{content:'';position:absolute;left:0;right:0;bottom:0;height:2px;pointer-events:none;z-index:2}
.drs-header:before{background:linear-gradient(90deg,#ca183000,#f2354c88 22%,#e6263c33 65%,#ca183000);box-shadow:0 1px 12px #e31e3326}
.drs-header:after{background:linear-gradient(90deg,transparent,#ffd4db 50%,transparent) -50% 0/26% 100% no-repeat;opacity:0}
.drs-header *{box-sizing:border-box}
.drs-header a{color:inherit;text-decoration:none}
.drs-header-inner{width:min(1240px,calc(100% - 64px));min-height:129px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:32px}
.drs-header-brand{display:flex;align-items:center;gap:17px;flex:none}
.drs-header-brand img{display:block;width:84px;height:84px;object-fit:contain;filter:drop-shadow(0 5px 12px #0006) drop-shadow(0 0 13px #e6293d20)}
.drs-header-brand span{display:flex;flex-direction:column;gap:6px}
.drs-header-brand strong{font-size:31px;font-weight:900;line-height:1;letter-spacing:.4px;text-shadow:0 2px 12px #0003}
.drs-header-brand small{font-size:10px;font-weight:400;letter-spacing:1.2px;color:#aaaab6}
.drs-header-nav{display:flex;align-items:center;gap:28px}
.drs-header-nav>a,.drs-header-more>summary{display:block;border:0;font-size:14px;font-weight:700;line-height:1.4;padding:18px 0;white-space:nowrap;color:#cfcfd8;position:relative}
.drs-header-nav>a:after,.drs-header-more>summary:before{content:'';position:absolute;bottom:8px;height:2px;left:0;right:0;background:linear-gradient(90deg,#ff3c55,#ff8b9b);transform:scaleX(0);transform-origin:left;opacity:.8}
.drs-header-nav>a:hover,.drs-header-more>summary:hover{color:#fff;text-shadow:0 0 16px #fff3}
.drs-header-nav>a:hover:after,.drs-header-nav>a:focus-visible:after,.drs-header-more>summary:hover:before,.drs-header-more>summary:focus-visible:before,.drs-header-more[open]>summary:before{transform:scaleX(1)}
.drs-header-nav>a[aria-current=page]{color:#fff}
.drs-header-nav>a[aria-current=page]:after{transform:scaleX(1);opacity:1;box-shadow:0 0 12px #ff324c4d}
.drs-header-more{position:relative}
.drs-header-more>summary{list-style:none;cursor:pointer;user-select:none}
.drs-header-more>summary::-webkit-details-marker{display:none}
.drs-header-more>summary:after{content:'⌄';margin-left:8px;color:#a2a2b1}
.drs-header-more[open]>summary{color:#fff}
.drs-header-popover{position:absolute;right:-16px;top:calc(100% + 2px);width:208px;padding:9px;background:linear-gradient(140deg,#24242f,#17171f);border:1px solid #454550;box-shadow:0 18px 40px #0006,inset 0 1px 0 #ffffff08;border-radius:5px}
.drs-header-popover a{display:block;font-size:14px;padding:12px;line-height:1.4;color:#dddde5;border-radius:3px}
.drs-header-popover a:hover,.drs-header-popover a[aria-current=page]{background:#35313d;color:#fff}
.drs-menu-toggle{display:none;align-items:center;gap:10px;background:linear-gradient(135deg,#ffffff08,#ffffff02);border:1px solid #555560;border-radius:3px;color:#fff;font-family:inherit;font-size:13px;padding:11px 12px;min-height:44px;cursor:pointer}
.drs-menu-toggle:hover{background:#ffffff0c;border-color:#e96377}
.drs-menu-icon{display:flex;flex-direction:column;gap:4px;width:16px}
.drs-menu-icon:before,.drs-menu-icon:after{content:'';height:2px;width:16px;background:#eee}
.drs-menu-toggle[aria-expanded=true] .drs-menu-icon:before{transform:translateY(3px) rotate(45deg)}
.drs-menu-toggle[aria-expanded=true] .drs-menu-icon:after{transform:translateY(-3px) rotate(-45deg)}
.drs-header a:focus-visible,.drs-header summary:focus-visible,.drs-header button:focus-visible{outline:2px solid #ff8394;outline-offset:5px;border-radius:2px}

/* Keep the article index quieter than the main navigation. */
.section-nav{background:#f3f3f6;color:#52525e;border-bottom:1px solid #dddde5;font-family:DRSNav,Arial,sans-serif}
.section-nav>div{min-height:44px;max-width:1260px;padding:12px 40px;gap:10px 0}
.section-nav a{color:#52525e;border-left-color:#d2d2db;font-size:10px;letter-spacing:.5px}
.section-nav a:hover{color:#bc1427}

@media(max-width:1100px){
  .drs-header-nav{gap:19px}
  .drs-header-inner{gap:24px}
  .drs-header-brand{gap:15px}
  .drs-header-brand small{font-size:9px;letter-spacing:1px}
  .drs-header-nav>a,.drs-header-more>summary{font-size:13px}
}
@media(max-width:860px){
  .drs-header-inner{width:calc(100% - 32px);min-height:97px;flex-wrap:wrap;gap:0;position:relative}
  .drs-header-brand{min-height:97px;gap:12px}
  .drs-header-brand img{width:68px;height:68px}
  .drs-header-brand span{gap:5px}
  .drs-header-brand strong{font-size:26px;letter-spacing:.2px}
  .drs-header-brand small{font-size:9px;letter-spacing:.8px}
  .drs-header .drs-menu-toggle{display:none}
  .drs-header .drs-header-nav{display:grid;grid-template-columns:1fr 1fr;flex-basis:100%;border-top:1px solid #3a343e;padding:12px 0 18px;gap:3px}
  /* Without JavaScript, links stay visible and the disclosure still works. */
  .drs-header[data-enhanced=true] .drs-header-nav{display:none}
  .drs-header[data-enhanced=true] .drs-header-nav.is-open{display:grid}
  .drs-header[data-enhanced=true] .drs-menu-toggle{display:flex}
  .drs-header-nav>a{font-size:14px;padding:13px 10px;border-radius:3px}
  .drs-header-nav>a:hover{background:#ffffff08}
  .drs-header-nav>a:after{left:10px;right:auto;width:24px;bottom:7px}
  .drs-header-nav>a[aria-current=page]{background:#ffffff0b}
  .drs-header-more{grid-column:1/-1}
  .drs-header-more>summary{padding:13px 10px;font-size:14px}
  .drs-header-more>summary:before{left:10px;right:auto;width:24px;bottom:7px}
  .drs-header-popover{position:static;width:100%;display:grid;grid-template-columns:1fr 1fr;padding:3px 0;background:transparent;box-shadow:none;border:0}
  .drs-header-popover a{font-size:13px;padding:12px 10px}
  .section-nav>div{padding:12px 16px}
  .section-nav a{font-size:9px;padding:0 9px}
}
@media(max-width:380px){
  .drs-header-brand{gap:10px}
  .drs-header-brand img{width:66px;height:66px}
  .drs-header-brand strong{font-size:25px}
  .drs-header-brand small{font-size:8px;letter-spacing:.65px}
  .drs-menu-toggle{gap:8px;padding:11px 10px}
}
@media(prefers-reduced-motion:no-preference){
  .drs-header:after{animation:drs-header-sweep .8s .1s ease-out both}
  .drs-header-nav>a,.drs-header-popover a,.drs-header-more>summary,.drs-menu-toggle{transition:color .18s,background .18s,border-color .18s,text-shadow .18s}
  .drs-header-nav>a:after,.drs-header-more>summary:before{transition:transform .2s ease,opacity .2s}
  .drs-menu-icon:before,.drs-menu-icon:after{transition:transform .2s ease}
  .drs-header-more[open] .drs-header-popover{animation:drs-nav-in .16s ease both}
  @keyframes drs-header-sweep{0%{background-position:-50% 0;opacity:0}20%{opacity:.9}100%{background-position:150% 0;opacity:0}}
  @keyframes drs-nav-in{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}
}
@media print{.drs-header{display:none}}