:root{color-scheme:dark;--bg:#071321;--surface:#0d2237;--cyan:#3edcff;--text:#f3f7ff;--muted:#a9bed5;--line:#284563}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:radial-gradient(ellipse at 85% 0%,#10314a,var(--bg) 55%);color:var(--text);font-family:"Trebuchet MS",Arial,sans-serif;line-height:1.7}a{color:var(--cyan);text-underline-offset:4px;text-decoration-thickness:1px;overflow-wrap:anywhere}a:hover{color:#b8f2ff}a:focus-visible,main:focus-visible{outline:3px solid var(--cyan);outline-offset:5px}.wrap{width:min(1200px,calc(100% - 64px));margin-inline:auto}.skip{position:fixed;left:16px;top:12px;z-index:10;padding:12px;background:var(--surface);transform:translateY(-160%)}.skip:focus{transform:none}.site-header{border-bottom:1px solid var(--line)}.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:80px}.brand{display:inline-flex;align-items:center;gap:10px;color:var(--text);font-size:1.55rem;font-weight:800;text-decoration:none}.catalog-link{display:inline-flex;align-items:center;min-height:44px;text-decoration:none;font-size:.9rem}.page-intro{padding:48px 0 32px;max-width:850px}.eyebrow{margin:0 0 12px;color:var(--cyan);text-transform:uppercase;font-size:.7rem;letter-spacing:.18em}.document-name{color:var(--muted);margin:0 0 8px;font-size:.9rem}h1{font-size:clamp(2rem,4vw,3.2rem);line-height:1.12;letter-spacing:-.035em;margin:0;max-width:23ch}.lead{font-size:1.1rem;color:var(--muted);max-width:62ch;margin:18px 0 0}.updated{color:var(--muted);font-size:.75rem;margin:20px 0 0}.document-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:42px;align-items:start}.document-nav{position:sticky;top:24px;display:grid;gap:4px}.document-nav a{min-height:44px;display:flex;align-items:center;padding:10px 14px;border-radius:7px;color:var(--muted);text-decoration:none;font-size:.9rem}.document-nav a:hover{background:var(--surface);color:var(--text)}.document-nav a[aria-current]{background:#10384f;color:var(--cyan);box-shadow:inset 3px 0 var(--cyan)}.document-content{min-width:0;max-width:78ch}.document-content section{margin:0 0 32px}.document-content h2{margin:0 0 12px;font-size:1.3rem;line-height:1.35;letter-spacing:-.015em}.document-content p{margin:0 0 14px;color:#c6d5e6}.document-content ol,.document-content ul{padding-left:24px;color:#c6d5e6}.document-content li{margin:0 0 12px}.document-content strong{color:var(--text)}.notice{margin:0 0 28px;padding:20px 22px;border:1px solid #866d37;border-left:3px solid #e4bd65;border-radius:8px;background:#342d1b55}.notice p{margin:8px 0 0;font-size:.9rem}.contact-email{font-size:clamp(1.3rem,4vw,2rem);line-height:1.4}.facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:0 0 32px}.facts>div{border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:16px}.facts span{display:block;color:var(--muted);font-size:.75rem;margin-bottom:6px}.facts strong{font-size:1rem;line-height:1.4;display:block}.help-card{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:26px 28px;margin:48px 0;border:1px solid var(--line);border-radius:10px;background:var(--surface)}.help-card h2{font-size:1.15rem;margin:0 0 4px}.help-card p{margin:0;color:var(--muted);font-size:.9rem}.support-link{min-height:44px;display:flex;align-items:center;font-weight:700}
@media(max-width:800px){.document-layout{grid-template-columns:1fr;gap:28px}.document-nav{position:static;display:flex;flex-wrap:wrap;gap:6px}.document-nav a{border:1px solid var(--line)}.document-nav a[aria-current]{box-shadow:none;border-color:var(--cyan)}.page-intro{padding-top:32px}.help-card{flex-direction:column;align-items:flex-start;gap:12px}.document-content{max-width:none}}
@media(max-width:480px){.wrap{width:calc(100% - 32px)}.site-header .wrap{min-height:68px}.brand{font-size:1.25rem}.catalog-link{font-size:.8rem}.facts{grid-template-columns:1fr}.facts>div{padding:14px 16px}.notice{padding:16px}.help-card{padding:20px}.document-nav a{font-size:.8rem;padding-inline:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}