:root { --portal-red: #d51f28; --portal-blue: #102f70; --portal-line: rgba(166, 194, 245, .18); }
.portal-body { min-height: 100vh; background: #040b1d; color: #fff; }
.portal-body::before { content: ""; position: fixed; inset: 0; pointer-events: none; background: radial-gradient(circle at 82% 0, rgba(28, 78, 174, .24), transparent 33%); }
.portal-bar { position: sticky; z-index: 50; top: 0; height: 70px; display: grid; grid-template-columns: 250px 1fr auto; align-items: center; gap: 25px; padding: 0 28px; border-bottom: 1px solid var(--portal-line); background: rgba(4, 11, 29, .94); backdrop-filter: blur(13px); }
.portal-brand { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; }
.portal-brand img { width: 34px; height: 34px; object-fit: contain; }
.portal-brand span { font: 600 11px Poppins, sans-serif; letter-spacing: .05em; text-transform: uppercase; }
.portal-brand small { display: block; margin-top: 2px; color: #7f96c0; font: 500 7px Inter, sans-serif; letter-spacing: .12em; }
.portal-bar nav { display: flex; justify-content: center; gap: 8px; }
.portal-bar nav a { padding: 9px 12px; border: 1px solid transparent; color: #879cc3; font-size: 9px; font-weight: 700; letter-spacing: .07em; text-decoration: none; text-transform: uppercase; }
.portal-bar nav a:hover { color: #fff; }
.portal-bar nav a.active { border-color: rgba(255, 255, 255, .15); background: #112d68; color: #fff; }
.portal-demo { padding: 7px 9px; border: 1px solid rgba(245, 158, 11, .45); border-radius: 99px; color: #ffc45e; font-size: 8px; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.portal-tools { display: flex; align-items: center; gap: 8px; }
.portal-main { position: relative; z-index: 1; padding: 27px clamp(16px, 3vw, 48px) 42px; }
.evidence-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 25px; max-width: 1480px; margin: 0 auto 19px; }
.evidence-head p { margin: 0 0 8px; color: #8ba6d6; font-size: 8px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.evidence-head h1 { margin: 0; font: 600 clamp(24px, 3vw, 40px) Poppins, sans-serif; letter-spacing: -.04em; }
.evidence-head h1 em { color: #ff6b70; font-style: normal; }
.evidence-head span { display: block; max-width: 730px; margin-top: 7px; color: #9caed0; font-size: 10px; line-height: 1.6; }
.evidence-head > a { flex: 0 0 auto; padding: 10px 12px; border: 1px solid var(--portal-line); color: #d8e4fb; font-size: 9px; text-decoration: none; }
.evidence-ruler { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; max-width: 1480px; margin: 0 auto 14px; padding: 0; list-style: none; background: var(--portal-line); border: 1px solid var(--portal-line); }
.evidence-ruler li { display: flex; align-items: center; gap: 10px; padding: 10px 13px; background: #081531; color: #7690be; }
.evidence-ruler li.active { background: #102e6b; color: #fff; box-shadow: inset 3px 0 var(--portal-red); }
.evidence-ruler b { font: 600 8px Poppins, sans-serif; color: #ff7378; }
.evidence-ruler span, .evidence-ruler small { display: block; }
.evidence-ruler span { font: 600 9px Poppins, sans-serif; text-transform: uppercase; }
.evidence-ruler small { margin-top: 2px; color: #6f87b2; font: 500 7px Inter, sans-serif; text-transform: none; }
.erp-frame { max-width: 1480px; margin: 0 auto; border: 1px solid rgba(165, 196, 255, .24); background: #050a12; box-shadow: 0 30px 90px rgba(0, 0, 0, .34); }
.frame-line { height: 35px; display: flex; align-items: center; justify-content: space-between; padding: 0 12px; border-bottom: 1px solid var(--portal-line); color: #9bb1d7; font-size: 8px; letter-spacing: .06em; text-transform: uppercase; }
.frame-line span { display: flex; align-items: center; gap: 7px; }
.frame-line i { width: 6px; height: 6px; border-radius: 50%; background: #42df83; box-shadow: 0 0 9px #42df83; }
.frame-line small { color: #647aa4; }
.erp-frame iframe { display: block; width: 100%; height: min(820px, calc(100vh - 210px)); min-height: 600px; border: 0; background: #07080a; }
.portal-note { display: grid; grid-template-columns: 180px 1fr; gap: 18px; max-width: 1480px; margin: 14px auto 0; padding: 13px 15px; border-left: 3px solid var(--portal-red); background: rgba(15, 37, 82, .65); color: #93a8ce; font-size: 9px; line-height: 1.55; }
.portal-note strong { color: #fff; text-transform: uppercase; letter-spacing: .1em; }
@media (max-width: 850px) {
  .portal-bar { grid-template-columns: 1fr auto; height: auto; min-height: 66px; padding: 10px 16px; }
  .portal-bar nav { grid-column: 1 / -1; order: 3; justify-content: flex-start; overflow-x: auto; padding-bottom: 3px; }
  .portal-bar nav a { white-space: nowrap; }
  .portal-main { padding-top: 18px; }
  .evidence-head { display: block; }
  .evidence-head > a { display: inline-flex; margin-top: 13px; }
  .evidence-ruler { grid-template-columns: 1fr 1fr; }
  .frame-line small { display: none; }
  .erp-frame iframe { min-height: 680px; height: 82vh; }
  .portal-note { grid-template-columns: 1fr; gap: 5px; }
}
@media (max-width: 520px) {
  .portal-demo { display: none; }
  .portal-bar { grid-template-columns: 1fr; }
  .portal-bar nav { grid-column: 1; }
  .evidence-ruler { grid-template-columns: 1fr; }
}