:root{
  --bg:#F6F6F3;
  --card:#FFFFFF;
  --ink:#12141A;
  --mut:#6B7280;
  --line:#E4E4DF;
  --acc:#4F46E5;
  --acc-soft:#EEF2FF;
  --danger:#DC2626;
  --ok:#059669;
  --r:16px;
  --shadow:0 1px 2px rgba(18,20,26,.05),0 8px 24px rgba(18,20,26,.06);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  background:var(--bg);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;
  font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;
}
a{color:var(--acc);text-decoration:none}
a:hover{text-decoration:underline}

.wrap{max-width:960px;margin:0 auto;padding:0 20px}
.nav{display:flex;align-items:center;justify-content:space-between;padding:20px 0}
.nav-links{display:flex;gap:20px;align-items:center}
.nav-links a{color:var(--mut);font-weight:500;font-size:14px}
.nav-links a.active,.nav-links a:hover{color:var(--ink);text-decoration:none}

.brand{display:inline-flex;align-items:baseline;font-weight:800;font-size:22px;letter-spacing:-.02em;color:var(--ink)}
.brand:hover{text-decoration:none}
.brand .rrr{color:var(--acc);font-style:italic;letter-spacing:-.06em;margin-left:1px}
.brand .dot{color:var(--mut);font-weight:500;font-size:13px;margin-left:6px;font-style:normal}

h1{font-size:clamp(26px,4.5vw,40px);letter-spacing:-.03em;line-height:1.15;font-weight:800}
h2{font-size:20px;letter-spacing:-.02em;font-weight:700}
.sub{color:var(--mut);font-size:16px}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow)}
.pad{padding:24px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid var(--line);background:var(--card);color:var(--ink);
  font:inherit;font-weight:600;font-size:15px;
  padding:10px 18px;border-radius:100px;cursor:pointer;
  transition:background .15s,border-color .15s,transform .05s;
}
.btn:hover{border-color:#c9c9c2;text-decoration:none}
.btn:active{transform:scale(.98)}
.btn.primary{background:var(--acc);border-color:var(--acc);color:#fff}
.btn.primary:hover{background:#4338CA;border-color:#4338CA}
.btn.danger{color:var(--danger);border-color:#f3c5c5}
.btn.danger:hover{background:#FEF2F2}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}
.btn.sm{padding:6px 12px;font-size:13px}

.field{width:100%;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);font:inherit;padding:10px 12px}
.field:focus{outline:2px solid var(--acc-soft);border-color:var(--acc)}
label.lbl{display:block;font-size:13px;font-weight:600;color:var(--mut);margin:0 0 6px}

.pill{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:var(--mut);border:1px solid var(--line);border-radius:100px;padding:3px 10px;background:#fff}
.pill.on{color:var(--acc);border-color:var(--acc);background:var(--acc-soft)}

.seg{display:inline-flex;border:1px solid var(--line);border-radius:100px;background:#fff;padding:3px;gap:2px}
.seg button{border:0;background:transparent;color:var(--mut);font:inherit;font-size:13px;font-weight:600;padding:6px 14px;border-radius:100px;cursor:pointer}
.seg button.on{background:var(--ink);color:#fff}

.toast{
  position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(20px);
  background:var(--ink);color:#fff;font-size:14px;font-weight:500;
  padding:10px 18px;border-radius:100px;opacity:0;pointer-events:none;
  transition:opacity .2s,transform .2s;z-index:99;max-width:90vw;text-align:center;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

.authcard{max-width:400px;margin:48px auto}
.authcard .btn{width:100%;justify-content:center}
.authcard .field{margin-top:10px}
.or{display:flex;align-items:center;gap:12px;color:var(--mut);font-size:12px;margin:16px 0}
.or::before,.or::after{content:"";height:1px;background:var(--line);flex:1}
.gicon{width:18px;height:18px;flex:0 0 auto}
.linklike{color:var(--acc);cursor:pointer;font-weight:600}
.signout{color:var(--mut);font-weight:500;font-size:14px;background:none;border:0;cursor:pointer;font-family:inherit}
.signout:hover{color:var(--ink)}
.muted{color:var(--mut);font-size:14px}
.small{font-size:13px}
.center{text-align:center}
.row{display:flex;align-items:center;gap:12px}
.grow{flex:1}
.mt8{margin-top:8px}.mt16{margin-top:16px}.mt24{margin-top:24px}.mt40{margin-top:40px}
footer{padding:48px 0 32px;color:var(--mut);font-size:13px;text-align:center}
@media(max-width:480px){ .pad{padding:18px} }