:root{--c-bg:#000;--c-surface:#04080f;--c-card:#070d1a;--c-border:#0d1829;--c-border2:#162540;--c-text:#d8e4f5;--c-muted:#3d5070;--c-dim:#112035;--c-blue:#1d6fff;--c-blue2:#2d80ff;--c-red:#ff4757;--c-ok:#22c55e;--ff-display:'Syne',sans-serif;--ff-body:'Space Grotesk',sans-serif;--ff-mono:'Space Grotesk',Arial,sans-serif;--ease-out:cubic-bezier(.16,1,.3,1)}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px}
body{background:var(--c-bg);color:var(--c-text);font-family:var(--ff-body);line-height:1.6;min-height:100vh;display:flex;flex-direction:column;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
.logo{height:63px;width:auto;display:block}
.nav{position:fixed;top:0;left:0;right:0;z-index:100;height:68px;display:flex;align-items:center;background:#000;border-bottom:1px solid var(--c-border);backdrop-filter:blur(24px)}
.nav-inner{width:100%;max-width:1160px;margin:0 auto;padding:0 40px;display:flex;align-items:center;justify-content:space-between}
.nav-logo,.footer-logo{font-family:var(--ff-display);font-size:22px;font-weight:700;letter-spacing:.04em;color:var(--c-text);display:flex;align-items:center;gap:2px}
.footer-logo{font-size:20px;gap:6px;margin-bottom:8px}
.blue{color:var(--c-blue)}
.nav-step-label{font-family:var(--ff-mono);font-size:11px;font-weight:600;color:var(--c-muted);letter-spacing:.06em}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--ff-body);font-size:13px;font-weight:700;padding:11px 24px;border-radius:10px;border:none;cursor:pointer;transition:all .2s var(--ease-out);white-space:nowrap}
.btn-primary{background:var(--c-blue);color:#fff;box-shadow:0 0 24px rgba(29,111,255,.2)}
.btn-primary:hover{background:var(--c-blue2);box-shadow:0 0 36px rgba(29,111,255,.35);transform:translateY(-1px)}
.btn-outline{background:transparent;border:1px solid var(--c-border2);color:var(--c-muted)}
.btn-outline:hover{border-color:var(--c-text);color:var(--c-text)}
.bg-grid{position:fixed;inset:0;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(ellipse 90% 90% at 50% 30%,black 40%,transparent 100%)}
.bg-glow-1{position:fixed;width:700px;height:600px;top:-150px;left:50%;transform:translateX(-50%);background:radial-gradient(ellipse,rgba(29,111,255,.06),transparent 70%);filter:blur(80px);pointer-events:none}
.bg-glow-2{position:fixed;width:400px;height:400px;bottom:0;right:5%;background:radial-gradient(ellipse,rgba(29,111,255,.04),transparent 70%);filter:blur(100px);pointer-events:none}
.main{flex:1;display:flex;align-items:center;justify-content:center;padding:108px 24px 90px;position:relative}
.auth-wrap{position:relative;z-index:1;width:100%;max-width:500px}
.auth-steps{display:flex;align-items:center;margin-bottom:40px;border:1px solid var(--c-border);background:var(--c-card)}
.auth-step{flex:1;padding:13px 18px;display:flex;align-items:center;gap:10px;border-right:1px solid var(--c-border)}
.auth-step:last-child{border-right:none}.auth-step.current{background:rgba(29,111,255,.1)}
.step-idx{font-family:var(--ff-mono);font-size:10px;font-weight:700;color:var(--c-muted);letter-spacing:.06em}.auth-step.current .step-idx{color:var(--c-blue)}
.step-label{font-size:11px;font-weight:600;color:var(--c-muted);letter-spacing:.04em;text-transform:uppercase}.auth-step.current .step-label{color:var(--c-text)}
.auth-card{background:var(--c-card);border:1px solid var(--c-border2);position:relative;overflow:hidden}
.auth-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--c-blue),transparent)}
.auth-card-inner{padding:44px 48px}
.auth-label{display:inline-flex;align-items:center;gap:10px;font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--c-blue);margin-bottom:16px}
.auth-label::before{content:'';width:18px;height:1px;background:var(--c-blue)}
.auth-title{font-family:var(--ff-display);font-size:clamp(26px,5vw,36px);font-weight:700;line-height:1.05;margin-bottom:10px}
.auth-sub{font-size:14px;color:var(--c-muted);line-height:1.7;margin-bottom:32px}
.form-row{margin-bottom:20px}
.form-label{display:block;font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--c-muted);margin-bottom:10px}
.form-input{width:100%;background:var(--c-surface);border:1px solid var(--c-border2);color:var(--c-text);font-family:var(--ff-mono);font-size:14px;font-weight:500;padding:14px 18px;outline:none;transition:border-color .2s,box-shadow .2s}
.form-input:focus{border-color:var(--c-blue);box-shadow:0 0 0 3px rgba(29,111,255,.12)}
.auth-submit{width:100%;padding:16px;font-size:14px;letter-spacing:.04em}
.server-err,.server-ok{display:block;padding:12px 18px;margin-bottom:20px;font-size:12px;font-weight:500;line-height:1.5}
.server-err{background:rgba(255,71,87,.08);border:1px solid rgba(255,71,87,.25);color:var(--c-red)}
.server-ok{background:rgba(34,197,94,.08);border:1px solid rgba(34,197,94,.25);color:var(--c-ok)}
.auth-card-footer{border-top:1px solid var(--c-border);padding:20px 48px;display:flex;align-items:center;justify-content:space-between;gap:14px}
.auth-card-footer a,.auth-card-footer span{font-size:12px;color:var(--c-muted);font-weight:500}.auth-card-footer .link-blue{color:var(--c-blue);font-weight:600}.auth-card-footer .link-blue:hover{color:var(--c-blue2)}
.security-row{display:flex;align-items:center;justify-content:center;gap:24px;margin-top:28px;flex-wrap:wrap}.security-item{font-size:11px;color:var(--c-muted);letter-spacing:.03em}
footer{border-top:1px solid var(--c-border);padding:36px 40px;position:relative;z-index:10}
.footer-inner{max-width:1160px;margin:0 auto;display:flex;align-items:flex-start;justify-content:space-between;flex-wrap:wrap;gap:24px}.footer-disclaimer{font-size:11px;color:var(--c-muted);line-height:1.7;max-width:560px}.footer-copy{font-size:11px;color:var(--c-dim);margin-top:8px}
*{min-width:0}
html,body{max-width:100%;overflow-x:hidden}
img,svg,canvas,video{max-width:100%;height:auto}
input,select,textarea,button{max-width:100%}
.auth-wrap,.auth-card,.auth-steps,.auth-card-inner,.auth-card-footer,.footer-inner{max-width:100%;min-width:0}
.auth-title,.auth-sub,.footer-logo,.nav-logo,.form-label{overflow-wrap:anywhere}
@media(max-width:760px){.nav{position:sticky;height:auto;min-height:64px}.nav-inner{padding:12px 20px;align-items:flex-start;flex-direction:column;gap:10px}.nav-logo{font-size:20px;line-height:1.2}.nav-logo .logo,.footer-logo .logo,.logo{height:48px;width:auto}.nav-step-label{display:none}.main{align-items:flex-start;padding:92px 18px 64px}.auth-card-inner{padding:32px 24px}.auth-card-footer{padding:18px 24px;flex-direction:column;gap:10px;text-align:center}.auth-steps{flex-direction:column;margin-bottom:26px}.auth-step{width:100%;border-right:none;border-bottom:1px solid var(--c-border)}.auth-step:last-child{border-bottom:0}.security-row{gap:12px;text-align:center}footer{padding:28px 20px}.footer-inner{flex-direction:column}}
@media(max-width:420px){.main{padding:82px 14px 54px}.auth-card-inner{padding:28px 18px}.auth-title{font-size:clamp(25px,9vw,32px)}.auth-sub{font-size:13px}.form-input{font-size:14px;padding:13px 14px}.btn,.auth-submit{width:100%;white-space:normal;min-height:44px}.nav-logo .logo,.footer-logo .logo,.logo{height:42px}.footer-copy{display:none}}