/* SIS draft intro popup styles. Sits above everything, dismissed with one click. */
:root{ --sg-ink:#0A0A0A; --sg-gold:#C7A656; --sg-ivory:#F8F4ED; }
#sis-gate{
  position:fixed; inset:0; z-index:2147483647;
  display:flex; align-items:center; justify-content:center;
  background:rgba(10,10,10,.82); backdrop-filter:blur(4px);
  font-family:Helvetica,Arial,sans-serif;
}
#sis-gate .sg-card{
  width:min(440px,90vw); padding:42px 36px; text-align:center;
  background:#0E0E0E; border:1px solid rgba(199,166,86,.35); border-radius:14px;
  box-shadow:0 24px 80px rgba(0,0,0,.6);
}
#sis-gate .sg-mark{ color:var(--sg-gold); font-size:12px; letter-spacing:.28em; text-transform:uppercase; margin-bottom:12px; }
#sis-gate h1{ color:var(--sg-ivory); font-size:22px; margin:0 0 14px; font-weight:700; font-family:Georgia,'Times New Roman',serif; }
#sis-gate p{ color:#B7B0A5; font-size:13.5px; line-height:1.6; margin:0 0 12px; }
#sis-gate p strong{ color:#D4CCC2; }
#sis-gate .sg-sub{ font-size:12.5px; color:#8A847C; margin-bottom:22px; }
#sis-gate button{
  width:100%; padding:14px; font-size:15px; font-weight:700; cursor:pointer;
  background:var(--sg-gold); color:#0A0A0A; border:0; border-radius:9px; letter-spacing:.04em;
}
#sis-gate button:hover{ filter:brightness(1.06); }
#sis-gate .sg-foot{ color:#6E6A63; font-size:11px; margin-top:20px; letter-spacing:.1em; }