:root{--bg:#081128;--bg-soft:#101d43;--card:#142650;--text:#eef4ff;--muted:#c4d2ed;--line:rgba(182,201,235,.34);--primary:#35d7ff;--success:#46ffb0;--radius:14px;--container:1020px;--shadow:0 12px 24px rgba(0,0,0,.2)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font:16px/1.6 Manrope,system-ui;background:radial-gradient(920px 460px at 86% -8%,rgba(53,215,255,.18),transparent 56%),var(--bg);color:var(--text)}
a{text-decoration:none;color:inherit}.container{width:min(100% - 1.5rem,var(--container));margin-inline:auto}
.skip{position:absolute;left:-9999px;top:0;z-index:1000;background:#fff;color:#000;border-radius:8px;padding:.5rem .75rem}.skip:focus{left:1rem;top:1rem}
header{position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line);background:rgba(8,17,40,.82);backdrop-filter:blur(8px)}
.bar{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:1rem}.brand{font:700 clamp(1rem,2vw,1.28rem) Sora,sans-serif}.brand b{color:var(--primary)}
.back{border:1px solid var(--line);border-radius:10px;padding:.55rem .8rem;min-height:44px;display:inline-flex;align-items:center;background:rgba(255,255,255,.03);font-weight:700}
main{padding:1.6rem 0 2.2rem}.intro{display:grid;gap:1rem}
.crumb{display:flex;gap:.45rem;flex-wrap:wrap;color:var(--muted);font-size:.86rem}
.chip{display:inline-flex;align-items:center;gap:.42rem;max-width:100%;border:1px solid var(--line);border-radius:999px;padding:.28rem .62rem;color:var(--primary);font-weight:700;font-size:.82rem}
.icon{width:66px;height:66px;border-radius:16px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font:700 1.05rem Sora,sans-serif;color:var(--success);background:linear-gradient(135deg,rgba(53,215,255,.22),rgba(70,255,176,.22))}
h1{margin:0;font:700 clamp(1.65rem,6vw,2.45rem)/1.14 Sora,sans-serif}
.subtitle{margin:.3rem 0 0;color:var(--muted);font-size:clamp(1rem,2.2vw,1.12rem);line-height:1.6}
.introtext{margin:0;color:var(--muted);line-height:1.7}
.info-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.7rem}
.kpi{border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.03);padding:.68rem .75rem}
.kpi small{display:block;color:var(--muted)}.kpi strong{display:block;color:var(--success)}
.layout{margin-top:1rem;display:grid;gap:.8rem}
.card{border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,var(--card),#0f1e43);padding:1.1rem;box-shadow:var(--shadow)}
.card h2{margin:0 0 .62rem;font:700 1.08rem Sora,sans-serif}
.card h3{margin:.9rem 0 .42rem;font:700 .95rem Sora,sans-serif;color:var(--text)}
.card p{margin:.35rem 0;color:var(--muted);line-height:1.7}
.list{margin:.25rem 0 0;padding-left:1.1rem}.list li{margin:.4rem 0;color:var(--muted);line-height:1.65}
.two-col{display:grid;gap:.75rem}
.cta{display:flex;flex-wrap:wrap;align-items:center;gap:.55rem;margin-top:.35rem}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;border-radius:10px;padding:.62rem .9rem;font-weight:700;border:1px solid var(--line);background:rgba(255,255,255,.03);color:var(--text)}
.btn:hover{background:rgba(255,255,255,.07)}
.btn.primary{background:linear-gradient(130deg,var(--success),var(--primary));border-color:transparent;color:#042118}
.notice{border:1px dashed var(--line);border-radius:10px;padding:.72rem;background:rgba(255,255,255,.02);color:var(--muted)}
.related{display:grid;grid-template-columns:1fr;gap:.62rem}.related a{display:block;border:1px solid var(--line);border-radius:12px;padding:.75rem;background:rgba(255,255,255,.02)}
.related a:hover{background:rgba(255,255,255,.06)}.badge{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:999px;padding:.2rem .52rem;color:var(--primary);font-size:.76rem;font-weight:700}
.faq details{border:1px solid var(--line);border-radius:12px;padding:.68rem .78rem;background:rgba(255,255,255,.02)}.faq details+details{margin-top:.52rem}.faq summary{cursor:pointer;font-weight:700}
footer{margin-top:1.1rem;border-top:1px solid var(--line);padding:1.2rem 0 2rem;color:var(--muted)}
@media (min-width:820px){.layout{grid-template-columns:1.15fr .85fr}.two-col{grid-template-columns:1fr 1fr}.related{grid-template-columns:1fr 1fr}}
@media (max-width:560px){main{padding:1.25rem 0 1.9rem}h1{font-size:clamp(1.45rem,8vw,1.95rem)}.crumb{font-size:.8rem}.crumb a{overflow-wrap:anywhere}.subtitle,.introtext,.card p,.list li{font-size:.94rem}.info-grid{grid-template-columns:1fr}.cta .btn{width:100%}}