:root{--bg:#05142f;--card:#0b2148;--line:#22477c;--blue:#4f86ff;--cyan:#5dd7ff;--text:#f7faff;--muted:#a9b9d3}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 50% -20%,#163d80 0,#071a3b 38%,#030d20 100%);color:var(--text);font-family:Arial,"Tahoma",sans-serif;min-height:100vh}.page-shell{width:min(1180px,calc(100% - 32px));margin:auto;padding:34px 0 28px}.hero{max-width:910px;margin:auto}.hero-topbar{display:flex;justify-content:center;align-items:center;margin-bottom:18px}.brand{display:inline-flex;align-items:center;justify-content:center;width:94px;height:94px;border-radius:28px;border:1px solid rgba(90,140,255,.26);background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.02));box-shadow:0 18px 46px rgba(0,0,0,.22)}.brand img{width:58px;height:58px;object-fit:contain;filter:drop-shadow(0 10px 26px rgba(66,133,255,.28))}.hero-copy{text-align:center;max-width:780px;margin:0 auto}.hero h1{font-size:clamp(34px,5vw,62px);margin:0 0 12px;letter-spacing:-1px}.hero p{color:var(--muted);font-size:18px;line-height:1.9;margin:0}.systems{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:42px}.system-card{position:relative;overflow:hidden;padding:28px;border:1px solid var(--line);border-radius:24px;background:linear-gradient(155deg,rgba(17,49,100,.92),rgba(6,22,49,.96));box-shadow:0 20px 55px rgba(0,0,0,.25);transition:.25s transform,.25s border-color}.system-card:hover{transform:translateY(-7px);border-color:#5793ff}.system-card.featured{border-color:#4f86ff;box-shadow:0 22px 65px rgba(33,99,220,.25)}.number{position:absolute;left:20px;top:14px;font-size:58px;font-weight:900;color:rgba(105,155,255,.09)}.icon{width:58px;height:58px;border-radius:17px;display:grid;place-items:center;background:linear-gradient(145deg,#2c6ae3,#51c6ff);font-size:28px;box-shadow:0 10px 28px rgba(56,132,255,.28)}.tag{display:inline-block;margin-top:23px;color:#82d8ff;font-size:13px;font-weight:700}.system-card h2{font-size:31px;margin:7px 0 9px}.system-card p{color:var(--muted);line-height:1.75;min-height:94px}.system-card ul{list-style:none;padding:0;margin:20px 0;display:grid;gap:9px;color:#dbe9ff}.system-card li:before{content:"✓";color:#66d5ff;margin-left:9px}.primary{display:flex;justify-content:center;padding:14px 18px;border-radius:13px;text-decoration:none;color:#fff;font-weight:800;background:linear-gradient(100deg,#3169dc,#42b9f3);box-shadow:0 10px 25px rgba(40,113,230,.22)}.credentials{margin:24px auto 0;padding:20px 24px;border:1px solid #234a80;border-radius:18px;background:rgba(7,27,61,.75);display:flex;align-items:center;justify-content:space-between;gap:18px}.credentials div{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.credentials span{color:#81d8ff;font-weight:700}.credentials strong{direction:ltr;background:#06142f;padding:9px 12px;border-radius:9px;font-family:monospace}.credentials p{margin:0;color:var(--muted);font-size:13px}.portal-footer{display:flex;justify-content:center;align-items:center;gap:20px;padding:26px 4px 0;color:#9bb1d0;text-align:center}.portal-footer span{font-weight:700;color:#b8c9e4}@media(max-width:900px){.systems{grid-template-columns:1fr}.system-card p{min-height:auto}.credentials,.portal-footer{flex-direction:column;text-align:center}.credentials div{justify-content:center}}@media(max-width:520px){.page-shell{width:min(100% - 20px,1180px);padding-top:22px}.brand{width:82px;height:82px;border-radius:24px}.brand img{width:50px;height:50px}.system-card{padding:23px}.hero p{font-size:15px}.credentials strong{font-size:12px}}