:root{color-scheme:dark;--bg:#070e1c;--bg2:#0a1526;--panel:#111d31;--muted:#9baac1;--line:rgba(176,194,226,.16);--white:#f5f8ff;--gold:#dfbc73;--lav:#b0a1fc;--cyan:#7bdad2;--shell:1200px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-synthesis:none}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--white);line-height:1.65;font-size:16px}a{color:inherit;text-decoration:none}a:hover{color:var(--gold)}button{font:inherit}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.16;letter-spacing:-.035em}p{color:var(--muted)}:focus-visible{outline:3px solid var(--gold);outline-offset:4px}.shell{width:min(calc(100% - 48px),var(--shell));margin:0 auto}.skip-link{position:absolute;top:-100px;left:16px;z-index:100;background:#fff;color:#071122;padding:12px 18px}.skip-link:focus{top:16px}.site-header{position:relative;z-index:10;border-bottom:1px solid var(--line);background:rgba(7,14,28,.92)}.nav-shell{min-height:88px;display:flex;align-items:center;gap:30px}.brand{display:inline-flex;align-items:center;gap:13px;flex-shrink:0}.brand-emblem{width:46px;height:46px;display:grid;place-items:center;border:2px solid var(--gold);border-radius:12px;color:var(--gold);font-weight:900;font-size:23px;box-shadow:0 0 30px rgba(223,188,115,.12)}.brand-word{display:flex;flex-direction:column;line-height:1.05;gap:5px;white-space:nowrap}.brand-word strong{font-size:22px;letter-spacing:.04em}.brand-word small{font-size:9px;letter-spacing:.135em;font-weight:700;color:#d7dde9}.tm{font-size:11px;vertical-align:super}.desktop-nav{display:flex;align-items:center;justify-content:center;gap:17px;margin-left:auto}.nav-link{font-size:12px;color:#c5cfe1;font-weight:650;white-space:nowrap;padding:11px 0;border-bottom:2px solid transparent}.nav-link.current,.nav-link:hover{color:var(--gold);border-color:var(--gold)}.header-cta{background:linear-gradient(135deg,#efd092,#bb9354);color:#0b1321;padding:11px 20px;font-size:12px;font-weight:800;border-radius:6px;white-space:nowrap}.header-cta:hover{color:#0b1321;filter:brightness(1.08)}.menu-toggle{display:none;appearance:none;border:1px solid var(--line);border-radius:7px;background:transparent;cursor:pointer;padding:11px}.menu-toggle span{display:block;width:22px;height:2px;margin:4px 0;background:var(--white)}.mobile-nav{border-top:1px solid var(--line);padding:12px 24px 25px;background:#0b1629}.mobile-nav[hidden]{display:none!important}.mobile-link{display:block;padding:11px 4px;border-bottom:1px solid var(--line);font-weight:650}.mobile-link.current{color:var(--gold)}.hero{position:relative;overflow:hidden;min-height:600px;background:radial-gradient(ellipse at 68% 20%,rgba(75,58,158,.24),transparent 43%),linear-gradient(135deg,#0b1529 0%,#091325 50%,#10172b 100%);border-bottom:1px solid var(--line)}.hero:after{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(130,161,230,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(130,161,230,.035) 1px,transparent 1px);background-size:80px 80px;mask-image:linear-gradient(90deg,transparent,black)}.hero-glow{position:absolute;width:660px;height:660px;right:-170px;top:-200px;background:radial-gradient(circle,rgba(112,95,214,.2),transparent 65%);pointer-events:none}.hero-inner{position:relative;z-index:1;min-height:600px;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);align-items:center;gap:42px;padding-block:92px}.hero-content{max-width:720px}.eyebrow{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.16em;font-size:11px;color:var(--gold);margin-bottom:23px}.eyebrow-line{width:30px;height:1px;background:var(--gold)}h1{font-size:clamp(42px,5.4vw,76px);font-weight:800;margin-bottom:28px;text-wrap:balance}h1::first-line{color:var(--white)}.hero-copy{font-size:clamp(17px,1.8vw,21px);line-height:1.7;color:#bec9db;max-width:680px}.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:34px}.btn{display:inline-flex;align-items:center;gap:17px;font-weight:800;font-size:13px;padding:14px 19px;border-radius:6px;border:1px solid var(--line)}.btn-primary{background:linear-gradient(135deg,#efd18f,#bd985c);color:#091220;border-color:transparent}.btn-primary:hover{color:#091220;filter:brightness(1.1)}.btn-outline{border-color:rgba(223,188,115,.6);color:var(--white)}.btn-outline:hover{background:rgba(223,188,115,.12)}.status-line{display:flex;align-items:center;gap:9px;margin-top:26px;font-size:13px;color:#cad5e8}.status-pulse{width:8px;height:8px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(223,188,115,.1)}.hero-visual{height:390px;min-width:0;position:relative;display:grid;place-items:center}.visual-grid{position:absolute;width:90%;height:90%;border:1px solid rgba(156,161,243,.2);border-radius:50%;background:radial-gradient(circle,rgba(99,83,179,.13),transparent 60%);box-shadow:0 0 120px rgba(89,78,192,.16)}.visual-core{width:175px;height:175px;border-radius:34px;transform:rotate(-12deg);border:1px solid rgba(223,188,115,.7);background:linear-gradient(150deg,rgba(37,49,91,.98),rgba(11,21,40,.98));box-shadow:0 20px 60px rgba(0,0,0,.45),inset 0 0 55px rgba(170,146,246,.1);display:grid;place-items:center}.visual-glyph{font-size:38px;font-weight:900;color:var(--gold);letter-spacing:.04em;transform:rotate(12deg)}.orbit{position:absolute;border:1px solid rgba(176,161,252,.3);border-radius:50%;pointer-events:none}.orbit-one{inset:-65px;transform:rotate(20deg)}.orbit-two{inset:-100px;border-style:dashed;opacity:.65}.visual-caption{position:absolute;bottom:-15px;display:flex;align-items:center;gap:14px;font-size:9px;letter-spacing:.14em;color:#a8afcf}.visual-caption strong{font-size:10px;color:var(--gold)}.page-sections{padding-top:64px;padding-bottom:110px}.content-section{padding:48px 0 58px;border-bottom:1px solid var(--line)}.content-section:first-child{padding-top:12px}.content-section:last-child{border-bottom:0}.section-head{max-width:800px;margin-bottom:28px}.section-index{display:block;color:var(--gold);font-size:12px;font-weight:800;letter-spacing:.15em;margin-bottom:15px}.section-head h2{font-size:clamp(29px,3.3vw,45px);margin-bottom:15px}.section-head p{font-size:17px;max-width:740px}.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.feature-card{border:1px solid var(--line);border-radius:10px;padding:27px;background:linear-gradient(145deg,#121f33,#0d1829);min-height:190px}.feature-card h3{font-size:21px;margin:16px 0 11px;letter-spacing:-.02em}.feature-card p{font-size:15px;line-height:1.7;margin:0;color:#aab9cd}.card-indicator{display:block;width:26px;height:3px;border-radius:5px;background:linear-gradient(90deg,var(--gold),var(--lav))}.link-card{transition:border-color .15s,transform .15s}.link-card:hover{border-color:var(--gold);transform:translateY(-2px)}.link-card:hover h3{color:var(--gold)}.prose{max-width:900px;font-size:17px}.prose p{margin-bottom:18px}.prose strong{color:var(--white)}.prose code{font-size:14px;background:#18243a;padding:2px 5px;border-radius:4px}.inline-link{display:inline-flex;margin-top:12px;font-weight:800;color:var(--gold);gap:10px}.steps{counter-reset:osr-steps;list-style:none;padding:0;margin:0;max-width:900px}.steps li{position:relative;padding:18px 16px 18px 62px;border-bottom:1px solid var(--line);color:#d1dbea;font-size:16px}.steps li:before{counter-increment:osr-steps;content:counter(osr-steps,decimal-leading-zero);position:absolute;left:0;color:var(--gold);font-weight:800;letter-spacing:.08em}.notice{border:1px solid rgba(223,188,115,.38);border-left:4px solid var(--gold);border-radius:8px;padding:25px;background:rgba(223,188,115,.07)}.notice strong{color:var(--gold)}.notice p{margin:8px 0 0}.site-footer{border-top:1px solid var(--line);background:#080f1c}.footer-top{padding:66px 0 55px;display:grid;grid-template-columns:1fr 2fr;gap:100px}.footer-mark{font-size:32px;letter-spacing:.08em;font-weight:900}.footer-mark span{font-size:12px;vertical-align:super;color:var(--gold)}.footer-intro p{max-width:360px;margin:16px 0;color:#a4b2c6;font-size:14px}.footer-intro .small-muted{font-size:12px;color:var(--gold)}.footer-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:36px}.footer-links h2{font-size:13px;letter-spacing:.03em;margin:0 0 17px}.footer-links a{font-size:13px;display:block;color:#9eabc2;padding:5px 0}.footer-links a:hover{color:var(--gold)}.footer-bottom{border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;padding:24px 0;color:#93a0b6;font-size:12px}@media(max-width:1160px){.desktop-nav{gap:11px}.nav-link{font-size:11px}.nav-shell{gap:18px}.brand-word small{font-size:8px}.header-cta{padding:10px 13px}}@media(max-width:980px){.desktop-nav,.header-cta{display:none}.menu-toggle{display:block;margin-left:auto}.hero-inner{grid-template-columns:1fr;gap:24px;padding-block:80px}.hero{min-height:0}.hero-visual{height:270px}.visual-core{transform:scale(.75) rotate(-12deg)}.hero-inner{min-height:0}.hero-content{max-width:800px}.footer-top{gap:38px}.feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:680px){.shell{width:min(calc(100% - 36px),var(--shell))}.nav-shell{min-height:74px}.brand-emblem{width:39px;height:39px;font-size:20px}.brand-word strong{font-size:20px}.brand-word small{font-size:8px}.hero-inner{padding-block:65px 55px;gap:30px}.hero-visual{height:240px}.visual-caption{bottom:0;font-size:8px}.visual-core{transform:scale(.7) rotate(-12deg)}.hero-actions{flex-direction:column;align-items:stretch}.btn{justify-content:space-between}.page-sections{padding-block:42px 65px}.content-section{padding:28px 0 44px}.feature-grid{grid-template-columns:1fr}.feature-card{min-height:0;padding:24px}.footer-top{grid-template-columns:1fr;gap:25px;padding:44px 0}.footer-links{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}.footer-bottom{flex-direction:column;gap:7px}.steps li{font-size:15px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}


/* OSR public six-group navigation; disclosure widgets work with keyboard and without JavaScript. */
.desktop-nav { position:relative; gap:12px; }
.menu-group { position:relative; flex-shrink:0; }
.menu-summary { padding:12px 3px; list-style:none; display:flex; gap:7px; align-items:center; cursor:pointer; font-size:12px; font-weight:700; color:#d3ddec; }
.menu-summary::-webkit-details-marker { display:none; }
.menu-summary:hover,.menu-group[open]>.menu-summary { color:var(--gold); }
.menu-chevron { font-size:14px; transition:transform .15s; }
.menu-group[open] .menu-chevron { transform:rotate(180deg); }
.mega-panel { position:absolute; z-index:25; top:calc(100% + 4px); left:0; display:flex; flex-direction:column; width:240px; padding:12px; border:1px solid rgba(223,188,115,.32); border-radius:9px; background:#0b1729; box-shadow:0 20px 48px rgba(0,0,0,.45); }
.menu-group:nth-last-child(-n+2) .mega-panel { right:0; left:auto; }
.mega-panel a { padding:9px 11px; border-radius:6px; font-size:13px; color:#d5deef; line-height:1.4; }
.mega-panel a:hover,.mega-panel a:focus-visible,.mega-panel a[aria-current=page] { background:#1a2a44; color:var(--gold); }
.mobile-group { border-bottom:1px solid var(--line); }
.mobile-group>summary { padding:13px 4px; font-size:15px; font-weight:700; cursor:pointer; }
.mobile-group-links { padding:0 8px 12px 15px; }
.mobile-group-links .mobile-link { font-size:14px; padding:9px 4px; }
@media(max-width:1160px){.desktop-nav{gap:8px}.menu-summary{font-size:11px;gap:4px}}
@media(max-width:980px){.desktop-nav{display:none}}
@media(prefers-reduced-motion:reduce){.menu-chevron{transition:none}}