.portal .top { position: relative; }
.portal-main { max-width: 1440px; min-height: calc(100svh - 160px); }
.portal-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  column-gap: clamp(32px, 8vw, 140px);
  padding-block: clamp(54px, 9vw, 128px) clamp(56px, 8vw, 110px);
}
.portal-intro .kicker { grid-column: 1 / -1; margin-bottom: 22px; }
.portal-intro h1 { font-size: clamp(76px, 10.5vw, 150px); line-height: 0.97; letter-spacing: -0.015em; }
.portal-intro h1 span { color: var(--ox); }
.portal-login { align-self: center; max-width: 400px; width: 100%; }
.portal-login h2 { font: 500 clamp(28px, 3vw, 40px)/1.15 var(--body); letter-spacing: -0.035em; }
.login-intro { margin: 12px 0 28px; color: var(--soft); font-size: 15px; }
.portal-login label { display: block; font-size: 12px; font-weight: 600; margin-bottom: 8px; }
.portal-login input { width: 100%; min-width: 0; min-height: 50px; padding: 14px; border: 1px solid var(--soft); border-radius: 0; background: var(--paper); color: var(--ink); font: 16px/1.3 var(--body); }
.portal-login input[aria-invalid="true"] { border-color: var(--ox); }
.login-help { margin: 10px 0 0; color: var(--soft); font-size: 12px; line-height: 1.5; }
.portal-login .btn { width: 100%; margin-top: 22px; cursor: pointer; }
.login-status { color: var(--ox); font-size: 13px; }
.login-status:empty { display: none; }
.login-contact { margin: 26px 0 0; padding-top: 22px; border-top: 1px solid var(--line); font-size: 13px; color: var(--soft); }
.login-contact a { color: var(--ink); text-underline-offset: 4px; text-decoration-color: var(--line); }
.login-contact a:hover { color: var(--ox); text-decoration-color: currentColor; }
.portal-footer { display: flex; flex-wrap: wrap; gap: 12px 30px; justify-content: space-between; padding-block: 24px; border-top: 1px solid var(--line); color: var(--soft); font: 500 11px/1.5 var(--body); }
.portal-footer a { text-underline-offset: 3px; }
@media (max-width: 760px) {
  .portal .top nav a { display: inline; }
  .portal-intro { grid-template-columns: 1fr; padding-top: 48px; gap: 28px; }
  .portal-intro .kicker { margin-bottom: 0; }
  .portal-intro h1 { font-size: clamp(76px, 18vw, 130px); }
  .portal-login { padding-top: 8px; }
}
[hidden] { display: none !important; }
.portal-login input + label { margin-top: 20px; }
.portal-login button:disabled, #portal-logout:disabled { opacity: 0.65; cursor: wait; }
.portal-workspace { padding-block: clamp(56px, 8vw, 110px); }
.workspace-heading { display: flex; justify-content: space-between; align-items: end; gap: 24px; padding-bottom: 32px; border-bottom: 1px solid var(--ink); }
.workspace-heading h2 { margin-top: 18px; font-size: clamp(48px, 7vw, 100px); line-height: 1; text-transform: uppercase; }
#portal-logout { flex-shrink: 0; display: flex; align-items: center; gap: 24px; min-height: 44px; padding: 10px 14px; border: 1px solid var(--ink); background: transparent; color: var(--ink); font: 600 12px/1 var(--body); cursor: pointer; }
#portal-logout:hover { background: var(--ink); color: var(--bg); }
.project-group { padding-top: 36px; }
.project-group h3 { margin-bottom: 14px; font: 600 13px/1.5 var(--body); letter-spacing: 0.04em; text-transform: uppercase; color: var(--ox); }
.project-page { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 24px; border-top: 1px solid var(--line); text-decoration: none; }
.project-page strong { display: block; font-weight: 500; font-size: clamp(22px, 3vw, 36px); line-height: 1.2; letter-spacing: -0.03em; }
.project-page span > span { display: block; margin-top: 8px; color: var(--soft); font-size: 13px; }
.project-page:hover strong { color: var(--ox); }