:root{--ink:#193454;--mut:#4d6b8c;--line:rgba(71,118,168,.2);--mono:"IBM Plex Mono",Consolas,monospace;--text:"Inter Tight",Inter,"Segoe UI",sans-serif}
.download-header{position:relative;z-index:10;padding:20px 26px}
.download-header+.shell{padding-top:0}
.download-header .top{gap:24px;color:#0c1424}
.download-header .brand{gap:10px;font-size:9.5px;letter-spacing:.3em}
.download-header .brand img{width:19px;height:28px;filter:brightness(0)}
.brand-copy{display:flex;align-items:baseline;gap:10px;line-height:1}
.brand-copy b{font-size:9.5px;font-weight:600}
.brand-tagline{font-size:8px;letter-spacing:.26em;color:var(--mut)}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 18px;border:1px solid var(--line);border-radius:99px;background:rgba(252,253,255,.78);color:#0c1424;box-shadow:inset 0 1px 0 #fff,0 2px 8px rgba(42,62,109,.045);font:10px/1.4 var(--mono);letter-spacing:.1em;text-transform:uppercase;text-decoration:none;white-space:nowrap;cursor:pointer;transition:background .2s,border-color .2s}
.nav-button:hover{border-color:var(--ink);background:#fff}
.nav-account .dt{flex:none;width:5px;height:5px;border-radius:50%;background:#587e96;box-shadow:0 0 0 3px rgba(88,126,150,.16)}
.nav-return{background:#0c1424;color:#f8faff;border-color:#0c1424;box-shadow:inset 0 1px 0 #ffffff18,0 4px 14px rgba(20,34,62,.10);text-transform:none;letter-spacing:.06em;min-width:104px}
.nav-return:hover{background:#2c3640;color:#fff}
.download-index{position:relative}
.download-index summary{list-style:none}
.download-index summary::-webkit-details-marker{display:none}
.download-index[open] summary{border-color:var(--ink)}
.index-panel{position:absolute;right:0;top:calc(100% + 12px);width:300px;max-height:min(640px,calc(100dvh - 100px));overflow:auto;overscroll-behavior:contain;padding:20px;border:1px solid var(--line);border-radius:20px;background:#f4f9ff;box-shadow:0 18px 60px rgba(25,52,84,.16)}
.index-panel .eyebrow{margin:0 8px 10px;font-size:9px}
.index-panel a{display:flex;align-items:center;gap:14px;padding:10px 8px;border-radius:8px;text-decoration:none;font:13px/1.5 var(--text);color:var(--ink)}
.index-panel a:hover{background:#e2edfb}
.index-number{font:10px var(--mono);color:var(--mut)}
@media(max-width:1000px){.brand-tagline{display:none}}
@media(max-width:600px){
  .download-header{padding:16px}
  .download-header .top{flex-wrap:wrap;gap:14px}
  .nav-actions{width:100%;justify-content:space-between;gap:8px}
  .nav-button{padding:10px 13px;font-size:9px;letter-spacing:.06em}
  .nav-return{min-width:90px}
  .download-index{position:static}
  .index-panel{left:16px;right:16px;top:calc(100% - 4px);width:auto;max-height:calc(100dvh - 144px)}
}
@media(prefers-reduced-motion:reduce){.nav-button{transition:none}}
*{box-sizing:border-box}[hidden]{display:none!important}html{background:#e4f1ff}body{margin:0;color:var(--ink);font:17px/1.6 var(--text);-webkit-font-smoothing:antialiased;background:radial-gradient(ellipse at 78% 4%,#fff 0,transparent 45%),radial-gradient(ellipse at 5% 42%,#cce3ff,transparent 58%),linear-gradient(145deg,#eaf5ff,#dfedff 78%,#f5faff);min-height:100vh}body:before{content:"";position:absolute;pointer-events:none;left:0;top:180px;width:100%;height:400px;border-block:1px solid rgba(255,255,255,.95);border-radius:50%;box-shadow:0 0 36px rgba(255,255,255,.4)}a{color:inherit;text-underline-offset:4px}a:focus-visible,summary:focus-visible{outline:3px solid #3977ba;outline-offset:5px}.shell{position:relative;width:min(1160px,calc(100% - 48px));margin:auto;padding:30px 0 38px}.top{display:flex;justify-content:space-between;align-items:center;gap:24px;font:12px var(--mono)}.brand{display:flex;align-items:center;gap:15px;text-decoration:none;letter-spacing:.22em;font-weight:500}.brand img{width:23px;height:35px;object-fit:contain}.hero{padding:90px 0 48px;max-width:890px}.eyebrow{font:11px/1.6 var(--mono);letter-spacing:.2em;color:var(--mut);margin:0 0 20px}h1{font-size:clamp(42px,6.5vw,76px);line-height:1.04;font-weight:550;letter-spacing:-.05em;margin:0 0 26px}h1 span{color:#598bc4}.intro{font-size:22px;color:var(--mut);max-width:710px;margin:0}.download-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.card{padding:32px;border:1px solid var(--line);border-radius:24px;background:linear-gradient(145deg,rgba(255,255,255,.88),rgba(245,250,255,.65));box-shadow:0 18px 50px -40px #294e77}.card h2,.notice h2,.help h2{font-size:28px;line-height:1.2;font-weight:550;letter-spacing:-.03em;margin:0 0 20px}.card p,.card li,.notice p,.help p{color:var(--mut)}.card ul{padding-left:20px;margin-bottom:28px}.card li+li{margin-top:13px}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:36px;padding:15px 25px;min-height:52px;border-radius:99px;text-decoration:none;font:13px/1.5 var(--mono);margin:10px 0}.primary{color:white;background:#142d4e;box-shadow:0 8px 25px #22467524}.primary:hover{background:#244b78}.small{font-size:14px;max-width:340px;margin-top:24px}.meta{font:12px/1.7 var(--mono)}.text-link{font-size:15px}.notice{padding:30px 34px;margin-top:26px;border-left:3px solid #779cc8;border-radius:0 20px 20px 0;background:#ffffff70}.notice p{max-width:970px;font-size:16px}.notice p:last-child{margin-bottom:0}.details{padding:20px 0}.details h2{font-size:23px}.details details{padding:20px;border:1px solid var(--line);border-radius:12px}summary{cursor:pointer}code{display:block;font:12px/1.8 var(--mono);overflow-wrap:anywhere}.help{padding:48px 0 28px;max-width:760px}footer{display:flex;flex-wrap:wrap;gap:12px 28px;border-top:1px solid var(--line);padding-top:25px;font-size:12px;color:var(--mut)}@media(max-width:750px){.download-grid{grid-template-columns:1fr}.hero{padding-top:62px}.intro{font-size:19px}.card{padding:25px}.notice{padding:25px}.shell{width:calc(100% - 32px)}}