:root{--navy:#173c60;--blue:#4f7da9;--purple:#a33bc2;--ink:#1c344a;--muted:#647384;--paper:#fcfcfc;--line:#dce5eb;--shadow:0 18px 55px rgba(17,48,73,.14)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;line-height:1.55}a{color:inherit}.site-header{height:98px;display:flex;align-items:center;justify-content:space-between;max-width:1180px;margin:auto;padding:18px 28px;background:#fff}.brand{display:flex;align-items:center;gap:14px;text-decoration:none}.brand strong{display:block;letter-spacing:.04em;font-size:20px}.brand small{display:block;color:#7994aa;font-size:8px;letter-spacing:.34em}.aurora-mark{width:84px;height:54px;display:block;background:linear-gradient(155deg,transparent 42%,#152f4b 43% 59%,transparent 60%),linear-gradient(120deg,#77e1ca,#38bcbb 44%,#a33bc2 45% 57%,transparent 58%);clip-path:polygon(0 0,100% 0,76% 100%,0 100%)}.logout{color:var(--navy);text-decoration:none;font-weight:700;border-bottom:2px solid #7893aa}.login-page{min-height:100vh;background:linear-gradient(rgba(6,26,45,.48),rgba(6,26,45,.7)),url('aurora.svg') center/cover fixed}.login-page .site-header{max-width:none;background:rgba(255,255,255,.96)}.login-shell{min-height:calc(100vh - 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