:root{--bg:#08111f;--text:#172033;--muted:#667085;--brand:#00c3ff;--brand2:#7c3aed;--card:#fff;--line:#e7eaf0}*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--text);background:#f6f8fb}a{color:inherit;text-decoration:none}.wrap{max-width:1180px;margin:auto;padding:0 20px}.top{position:sticky;top:0;z-index:50;background:rgba(8,17,31,.94);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.08)}.topbar{height:78px;display:flex;align-items:center;gap:24px}.logo{display:inline-flex;align-items:center;color:#fff;font-weight:1000;letter-spacing:.08em}.logo span{position:relative;display:grid;place-items:center;min-width:70px;height:44px;padding:0 15px;border:1px solid rgba(255,255,255,.38);border-radius:15px;background:linear-gradient(135deg,#27c8ec 0%,#79e7ff 58%,#eefcff 100%);color:#06101c;font-size:19px;box-shadow:0 10px 28px rgba(39,200,236,.22),inset 0 1px rgba(255,255,255,.7);transition:.2s}.logo 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/* Refined RTB identity */
.logo span{position:relative;isolation:isolate;display:grid;place-items:center;min-width:76px;height:46px;padding:0 16px;border:1px solid rgba(126,231,255,.75);border-radius:14px;background:linear-gradient(145deg,#071a31 0%,#0b3151 100%);color:#fff;font-size:19px;line-height:1;letter-spacing:.14em;text-indent:.14em;text-shadow:0 1px 8px rgba(0,195,255,.4);box-shadow:0 10px 28px rgba(0,195,255,.2),inset 0 0 0 1px rgba(255,255,255,.05);overflow:hidden;transition:.2s}
.logo span:before{content:"";position:absolute;z-index:-1;left:-18px;bottom:-28px;width:78px;height:58px;border:10px solid #32ccef;border-radius:50%;transform:rotate(-16deg);opacity:.95}
.logo span:after{content:"";position:absolute;z-index:-1;right:-20px;top:-30px;width:62px;height:56px;border:8px solid #7ce9ff;border-radius:50%;background:transparent;box-shadow:none;opacity:.38}
.logo:hover span{transform:translateY(-1px);border-color:#b7f4ff;box-shadow:0 14px 34px rgba(0,195,255,.3),inset 0 0 0 1px rgba(255,255,255,.08)}
.footer .btn,.footer button,.footer input[type="submit"]{color:#06101c!important;font-weight:900}
