.portal-demo-page { min-height: 100vh; color: var(--ink); background: #ebe5da; }
.portal-demo-page a { color: inherit; }
.portal-demo-banner { padding: 10px 20px; color: #f6eddb; background: var(--terra); text-align: center; font-size: .72rem; font-weight: 800; letter-spacing: .06em; }
.portal-demo-header { background: rgba(255,255,255,.88); border-bottom: 1px solid rgba(21,63,58,.1); backdrop-filter: blur(12px); }
.portal-demo-header__inner { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.portal-demo-header__inner > a:last-child { padding: 10px 15px; color: var(--petrol-800); border: 1px solid rgba(21,63,58,.24); border-radius: 999px; text-decoration: none; font-size: .72rem; font-weight: 850; }

.portal-demo-shell { display: grid; grid-template-columns: 280px minmax(0, 1fr); min-height: calc(100vh - 116px); }
.portal-demo-sidebar { padding: 35px 28px; color: var(--white); background: var(--petrol-950); }
.portal-demo-profile { padding-bottom: 28px; border-bottom: 1px solid rgba(255,255,255,.13); }
.portal-demo-profile__avatar { display: grid; place-items: center; width: 52px; height: 52px; color: #ead29e; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12); border-radius: 16px; font-family: var(--serif); font-size: 1.35rem; }
.portal-demo-profile strong, .portal-demo-profile span { display: block; }
.portal-demo-profile strong { margin-top: 14px; font-family: var(--serif); font-size: 1.15rem; }
.portal-demo-profile span { margin-top: 3px; color: rgba(255,255,255,.56); font-size: .7rem; }
.portal-demo-nav { margin-top: 27px; }
.portal-demo-nav > span { color: #d8b878; font-size: .62rem; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.portal-demo-nav a { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 7px; padding: 12px 13px; color: rgba(255,255,255,.68); border-radius: 11px; text-decoration: none; font-size: .77rem; }
.portal-demo-nav a.is-active { color: var(--white); background: rgba(255,255,255,.1); }
.portal-demo-nav a span { color: #d8b878; }
.portal-demo-help { margin-top: 44px; padding: 18px; color: rgba(255,255,255,.67); background: rgba(255,255,255,.055); border: 1px solid rgba(255,255,255,.1); border-radius: 15px; font-size: .72rem; line-height: 1.6; }
.portal-demo-help strong { display: block; margin-bottom: 4px; color: var(--white); }

.portal-demo-main { min-width: 0; padding: clamp(30px, 5vw, 68px); }
.portal-demo-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 35px; }
.portal-demo-top h1 { max-width: 750px; margin: 0; color: var(--petrol-950); font-family: var(--serif); font-size: clamp(2.7rem, 5vw, 5.1rem); font-weight: 500; letter-spacing: -.05em; line-height: .95; }
.portal-demo-top h1 em { color: var(--terra); font-weight: 400; }
.portal-demo-top p:not(.eyebrow) { max-width: 720px; margin: 20px 0 0; color: var(--ink-soft); }
.portal-demo-cohort { flex: 0 0 auto; min-width: 200px; padding: 18px 20px; background: rgba(255,255,255,.6); border: 1px solid rgba(21,63,58,.11); border-radius: 16px; }
.portal-demo-cohort small, .portal-demo-cohort strong, .portal-demo-cohort span { display: block; }
.portal-demo-cohort small { color: var(--terra); font-size: .62rem; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.portal-demo-cohort strong { margin-top: 8px; color: var(--petrol-950); font-family: var(--serif); font-size: 1.15rem; }
.portal-demo-cohort span { margin-top: 4px; color: var(--ink-soft); font-size: .7rem; }

.portal-demo-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 13px; margin-top: 42px; }
.portal-demo-stat { padding: 22px; background: rgba(255,255,255,.72); border: 1px solid rgba(21,63,58,.1); border-radius: 18px; }
.portal-demo-stat span, .portal-demo-stat strong { display: block; }
.portal-demo-stat span { color: var(--ink-soft); font-size: .66rem; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; }
.portal-demo-stat strong { margin-top: 14px; color: var(--petrol-950); font-family: var(--serif); font-size: 1.8rem; }

.portal-demo-section { margin-top: 52px; }
.portal-demo-section__head { display: flex; align-items: end; justify-content: space-between; gap: 28px; margin-bottom: 20px; }
.portal-demo-section__head h2 { margin: 0; color: var(--petrol-950); font-family: var(--serif); font-size: clamp(2rem, 3.3vw, 3.1rem); font-weight: 500; }
.portal-demo-section__head p { max-width: 540px; margin: 0 0 4px; color: var(--ink-soft); font-size: .76rem; }

.portal-demo-active { padding: clamp(25px, 4vw, 38px); color: var(--white); background: linear-gradient(145deg, var(--petrol-700), var(--petrol-950)); border-radius: 24px; box-shadow: 0 24px 50px rgba(11,43,40,.15); }
.portal-demo-active__head { display: grid; grid-template-columns: 1fr auto; gap: 25px; align-items: start; }
.portal-demo-active__label { color: #d8b878; font-size: .65rem; font-weight: 900; letter-spacing: .1em; }
.portal-demo-active h3 { max-width: 760px; margin: 12px 0 0; color: var(--white); font-family: var(--serif); font-size: clamp(1.9rem, 3.4vw, 3.1rem); font-weight: 500; line-height: 1.04; }
.portal-demo-progress { padding: 9px 12px; color: #ead29e; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12); border-radius: 999px; font-size: .65rem; font-weight: 850; white-space: nowrap; }
.portal-demo-materials { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-top: 29px; }
.portal-demo-material { min-height: 190px; display: flex; flex-direction: column; padding: 20px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.12); border-radius: 16px; }
.portal-demo-material > span { color: #d8b878; font-size: .61rem; font-weight: 850; letter-spacing: .08em; }
.portal-demo-material h4 { margin: 25px 0 8px; color: var(--white); font-family: var(--serif); font-size: 1.18rem; }
.portal-demo-material p { margin: 0; color: rgba(255,255,255,.59); font-size: .72rem; line-height: 1.55; }
.portal-demo-material button { margin-top: auto; padding: 10px 12px; color: rgba(255,255,255,.48); background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); border-radius: 10px; font: inherit; font-size: .68rem; font-weight: 800; cursor: not-allowed; }

.portal-demo-roadmap { display: grid; gap: 10px; }
.portal-demo-module { display: grid; grid-template-columns: 90px minmax(0, 1fr) auto; gap: 20px; align-items: center; padding: 20px 22px; background: rgba(255,255,255,.67); border: 1px solid rgba(21,63,58,.1); border-radius: 16px; }
.portal-demo-module > span:first-child { color: var(--terra); font-size: .67rem; font-weight: 900; letter-spacing: .08em; }
.portal-demo-module strong, .portal-demo-module small { display: block; }
.portal-demo-module strong { color: var(--petrol-950); font-family: var(--serif); font-size: 1.1rem; }
.portal-demo-module small { margin-top: 4px; color: var(--ink-soft); font-size: .69rem; }
.portal-demo-module__state { padding: 7px 10px; color: var(--ink-soft); background: var(--ivory); border-radius: 999px; font-size: .61rem; font-weight: 850; white-space: nowrap; }
.portal-demo-module__state--scheduled { color: #765021; background: #f1dfb9; }
.portal-demo-module__state--locked { color: #5b6662; background: #dde0dd; }

.portal-demo-notice { display: grid; grid-template-columns: auto 1fr; gap: 15px; margin-top: 32px; padding: 19px 21px; color: var(--ink-soft); background: rgba(255,255,255,.64); border: 1px solid rgba(21,63,58,.1); border-radius: 16px; font-size: .76rem; line-height: 1.6; }
.portal-demo-notice > span { color: var(--terra); font-size: 1.1rem; }
.portal-demo-notice strong { color: var(--petrol-950); }

@media (max-width: 980px) {
  .portal-demo-shell { grid-template-columns: 1fr; }
  .portal-demo-sidebar { display: none; }
  .portal-demo-top { flex-direction: column; }
  .portal-demo-cohort { width: min(100%, 360px); }
}

@media (max-width: 680px) {
  .portal-demo-header__inner { min-height: 70px; }
  .portal-demo-header .brand__copy small { max-width: 155px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .portal-demo-header__inner > a:last-child { padding: 8px 11px; font-size: .65rem; }
  .portal-demo-main { padding: 32px 16px 70px; }
  .portal-demo-top h1 { font-size: clamp(2.65rem, 14vw, 4rem); }
  .portal-demo-stats,
  .portal-demo-materials { grid-template-columns: 1fr; }
  .portal-demo-section__head { display: block; }
  .portal-demo-section__head p { margin-top: 10px; }
  .portal-demo-active__head { grid-template-columns: 1fr; }
  .portal-demo-progress { justify-self: start; }
  .portal-demo-module { grid-template-columns: 1fr; gap: 8px; }
  .portal-demo-module__state { justify-self: start; }
  .portal-demo-banner { font-size: .64rem; }
}