:root {
  --ink: #eef4ff;
  --muted: #aebbd0;
  --navy: #06101f;
  --panel: rgba(10, 24, 43, 0.82);
  --line: rgba(153, 184, 220, 0.22);
  --cyan: #65d8f5;
  --blue: #5278ff;
  --gold: #e8c780;
}

* { box-sizing: border-box; }
html { color-scheme: dark; scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  font-family: Inter, system-ui, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 15% -10%, rgba(48, 112, 183, .30), transparent 35rem),
    radial-gradient(circle at 95% 15%, rgba(31, 191, 213, .13), transparent 30rem),
    linear-gradient(155deg, #040a13 0%, #071323 50%, #030810 100%);
}

button, input, a { font: inherit; }
a { color: inherit; }
.hidden { display: none !important; }

.ambient { position: fixed; width: 34rem; height: 34rem; border-radius: 50%; filter: blur(95px); opacity: .12; pointer-events: none; }
.ambient-one { background: #2b75ff; top: -18rem; left: -15rem; }
.ambient-two { background: #2ad8d0; right: -22rem; top: 25%; }

.brand-mark { font-family: Manrope, sans-serif; font-size: 1.1rem; font-weight: 800; letter-spacing: .28em; color: #fff; }
.brand-mark span { color: var(--cyan); }
.brand-mark.small { font-size: .95rem; }
.eyebrow, .section-kicker { margin: 0 0 .9rem; color: var(--cyan); font-size: .72rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; }

.login-shell { min-height: 100vh; display: grid; place-items: center; padding: 2rem 1rem; }
.login-card {
  width: min(720px, 100%);
  padding: clamp(2rem, 5vw, 4rem);
  border: 1px solid var(--line);
  border-radius: 28px;
  background: linear-gradient(145deg, rgba(12, 31, 55, .92), rgba(5, 15, 28, .94));
  box-shadow: 0 35px 90px rgba(0,0,0,.42), inset 0 1px rgba(255,255,255,.04);
}
.login-card .brand-mark { margin-bottom: 3rem; }
.login-card h1 { margin: 0; max-width: 650px; font: 700 clamp(2.1rem, 6vw, 4.2rem)/1.05 Manrope, sans-serif; letter-spacing: -.045em; }
.confidential { margin: 1.2rem 0 2.2rem; color: var(--gold); font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; }
.confidential span { margin: 0 .45rem; }
.welcome-copy { max-width: 620px; color: var(--muted); font-size: .98rem; }
.welcome-copy strong { color: var(--ink); }
.login-form { margin-top: 2.3rem; padding-top: 1.7rem; border-top: 1px solid var(--line); }
.login-form label { display: block; margin-bottom: .55rem; color: #dbe7f7; font-size: .82rem; font-weight: 600; }
.password-row { display: grid; grid-template-columns: 1fr auto; gap: .75rem; }
.password-row input { min-width: 0; padding: .95rem 1rem; border: 1px solid rgba(155,184,217,.35); border-radius: 11px; outline: none; color: #fff; background: rgba(2,9,17,.65); }
.password-row input:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(101,216,245,.12); }
.password-row button, .button { border: 0; border-radius: 11px; font-weight: 700; cursor: pointer; text-decoration: none; transition: transform .16s ease, opacity .16s ease, box-shadow .16s ease; }
.password-row button { padding: .95rem 1.25rem; color: #04101c; background: linear-gradient(135deg, #8be7f7, #61bdf4); }
.password-row button:hover, .button:hover { transform: translateY(-1px); }
.password-row button:disabled { opacity: .55; cursor: wait; }
.status { min-height: 1.4rem; margin: .6rem 0 0; color: #f2b7b7; font-size: .82rem; }

.portal-header { position: sticky; top: 0; z-index: 20; border-bottom: 1px solid var(--line); background: rgba(4, 11, 20, .84); backdrop-filter: blur(18px); }
.portal-header-inner, .content-wrap, .footer-inner { width: min(1160px, calc(100% - 2rem)); margin: 0 auto; }
.portal-header-inner { min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.header-meta { display: flex; align-items: center; gap: 1rem; color: var(--muted); font-size: .78rem; }
.text-button { border: 0; padding: .45rem .75rem; border-radius: 8px; cursor: pointer; color: #dce9f7; background: rgba(255,255,255,.06); }

.hero-panel { padding: clamp(5.5rem, 11vw, 9rem) 1rem clamp(4rem, 8vw, 7rem); text-align: center; border-bottom: 1px solid var(--line); }
.hero-panel h1 { max-width: 1050px; margin: 0 auto; font: 700 clamp(2.6rem, 7vw, 6.4rem)/.98 Manrope, sans-serif; letter-spacing: -.06em; }
.hero-lede { max-width: 790px; margin: 2rem auto 0; color: var(--muted); font-size: clamp(1rem, 2vw, 1.25rem); }

.content-wrap { padding: 4rem 0 6rem; }
.video-card, .closing-card { border: 1px solid var(--line); border-radius: 24px; background: var(--panel); box-shadow: 0 24px 70px rgba(0,0,0,.25); }
.video-card { padding: clamp(1rem, 3vw, 2rem); }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 1rem; margin-bottom: 1.2rem; }
.section-heading h2, .closing-card h2 { margin: 0; font: 700 clamp(1.5rem, 3vw, 2.6rem)/1.13 Manrope, sans-serif; letter-spacing: -.035em; }
.private-badge { padding: .4rem .65rem; border: 1px solid rgba(101,216,245,.27); border-radius: 999px; color: var(--cyan); font-size: .72rem; white-space: nowrap; }
.video-frame { position: relative; overflow: hidden; aspect-ratio: 16/9; border-radius: 16px; background: #000; }
.video-frame video { width: 100%; height: 100%; display: block; object-fit: contain; }
.video-loading { position: absolute; inset: 0; display: grid; place-items: center; padding: 1rem; text-align: center; color: var(--muted); background: linear-gradient(140deg, #07111f, #02070d); }
.action-row { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.25rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: .75rem 1.1rem; }
.button.primary { color: #04101c; background: linear-gradient(135deg, #8be7f7, #61bdf4); box-shadow: 0 10px 28px rgba(80,188,237,.18); }
.button.secondary { color: #ecf5ff; border: 1px solid rgba(172,199,229,.3); background: rgba(255,255,255,.045); }
.button.disabled { pointer-events: none; opacity: .42; }
.download-note { margin: .85rem 0 0; color: var(--muted); font-size: .82rem; }

.closing-card { margin-top: 2rem; padding: clamp(2rem, 5vw, 4.5rem); }
.closing-card h2 { max-width: 850px; }
.closing-card p:not(.section-kicker) { max-width: 780px; color: var(--muted); }
.progression { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-top: 2rem; overflow: hidden; border: 1px solid var(--line); border-radius: 18px; background: var(--line); }
.progression > div { min-height: 170px; display: flex; flex-direction: column; justify-content: flex-end; padding: 1.25rem; background: rgba(7,18,32,.96); }
.progression span { margin-bottom: auto; color: var(--cyan); font: 700 .72rem Manrope, sans-serif; }
.progression strong { font: 700 1rem Manrope, sans-serif; }
.progression small { margin-top: .35rem; color: var(--muted); }

.portal-footer { padding: 3rem 0; border-top: 1px solid var(--line); background: rgba(2,7,13,.58); }
.footer-inner { display: flex; justify-content: space-between; gap: 3rem; color: var(--muted); font-size: .86rem; }
.footer-inner strong { color: var(--ink); }
.footer-inner p { margin: .55rem 0; }
.contact-block { display: flex; flex-direction: column; align-items: flex-end; gap: .3rem; text-align: right; }
.contact-block a { color: var(--cyan); text-decoration: none; }
.contact-block a:hover { text-decoration: underline; }

@media (max-width: 760px) {
  .password-row { grid-template-columns: 1fr; }
  .header-meta > span { display: none; }
  .section-heading { align-items: flex-start; flex-direction: column; }
  .progression { grid-template-columns: 1fr 1fr; }
  .footer-inner { flex-direction: column; }
  .contact-block { align-items: flex-start; text-align: left; }
}

@media (max-width: 470px) {
  .login-card { padding: 1.5rem; border-radius: 20px; }
  .login-card .brand-mark { margin-bottom: 2rem; }
  .progression { grid-template-columns: 1fr; }
  .action-row .button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}

/* 2026-07-12 executive login refinements: real ASU marks + viewport-fit layout */
:root {
  --asu-maroon: #8c1d40;
  --asu-maroon-dark: #3b0718;
  --asu-gold: #ffc627;
  --asu-gold-soft: #f2b640;
  --login-ink: #fffaf4;
  --login-muted: #eadfe3;
  --login-line: rgba(255, 198, 39, .54);
}

.login-shell {
  position: relative;
  height: 100dvh;
  min-height: 0;
  overflow: hidden;
  display: grid;
  place-items: center;
  padding: clamp(.55rem, 1.25vh, 1rem) clamp(.75rem, 2vw, 2rem);
  background:
    radial-gradient(circle at 80% 10%, rgba(140, 29, 64, .44), transparent 33%),
    radial-gradient(circle at 4% 95%, rgba(255, 198, 39, .14), transparent 28%),
    linear-gradient(135deg, #26040f 0%, #520a20 45%, #170208 100%);
}

.login-shell::before,
.login-shell::after {
  content: "";
  position: absolute;
  pointer-events: none;
  opacity: .22;
}
.login-shell::before {
  inset: 0;
  background-image:
    linear-gradient(30deg, transparent 24%, rgba(255,198,39,.08) 25%, transparent 26%),
    linear-gradient(150deg, transparent 24%, rgba(255,198,39,.06) 25%, transparent 26%);
  background-size: 74px 74px;
  mask-image: linear-gradient(to left, #000, transparent 70%);
}
.login-shell::after {
  width: 70vw;
  height: 20vh;
  right: -7vw;
  bottom: -7vh;
  border-top: 2px solid var(--asu-gold);
  border-radius: 50% 0 0 0;
  box-shadow: 0 -12px 40px rgba(255, 198, 39, .32);
  transform: rotate(-7deg);
}

.left-pitchfork {
  position: absolute;
  z-index: 2;
  left: clamp(.4rem, 1.6vw, 1.7rem);
  top: 50%;
  width: clamp(38px, 4.1vw, 68px);
  max-height: 44vh;
  object-fit: contain;
  transform: translateY(-50%);
  mix-blend-mode: screen;
  filter: drop-shadow(0 0 14px rgba(255,198,39,.22));
}

.login-card {
  position: relative;
  z-index: 3;
  width: min(1480px, calc(100vw - clamp(5rem, 8vw, 8rem)));
  height: min(94dvh, 920px);
  min-height: 560px;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(250px, 29%) minmax(0, 71%);
  overflow: hidden;
  border: 1px solid var(--asu-gold);
  border-radius: clamp(18px, 1.8vw, 28px);
  background: linear-gradient(145deg, rgba(76, 8, 28, .98), rgba(18, 2, 8, .98));
  box-shadow: 0 26px 75px rgba(0,0,0,.55), inset 0 1px rgba(255,255,255,.04);
}

.product-rail {
  min-width: 0;
  padding: clamp(.75rem, 1.6vh, 1.35rem);
  display: grid;
  grid-template-rows: minmax(0, 1fr) minmax(0, 1fr) auto;
  gap: clamp(.55rem, 1vh, .85rem);
  border-right: 1px solid rgba(255, 198, 39, .5);
  background: linear-gradient(180deg, rgba(140,29,64,.30), rgba(22,2,8,.48));
}

.prototype-frame {
  min-height: 0;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255,198,39,.78);
  border-radius: clamp(10px, 1vw, 16px);
  background: #eee;
}
.prototype-frame img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  background: #ededed;
}

.product-summary {
  padding: clamp(.2rem, .5vh, .5rem) clamp(.15rem, .5vw, .45rem) 0;
}
.brand-mark.large {
  margin: 0;
  font-size: clamp(1.75rem, 2.6vw, 3.2rem);
  letter-spacing: .08em;
  line-height: 1;
}
.brand-mark.large span { color: var(--asu-gold); }
.product-name,
.platform-label {
  color: var(--asu-gold);
  font-size: clamp(.58rem, .76vw, .8rem);
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.product-summary > p:last-child {
  margin: clamp(.45rem, .8vh, .75rem) 0 0;
  color: var(--login-ink);
  font-size: clamp(.68rem, .88vw, .92rem);
  line-height: 1.42;
}

.briefing-entry {
  min-width: 0;
  height: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr) clamp(135px, 17vw, 235px);
  gap: clamp(.9rem, 2vw, 2.2rem);
  padding: clamp(1.1rem, 2.4vh, 2.25rem) clamp(1.25rem, 2.8vw, 3rem);
}
.entry-copy {
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.entry-copy .platform-label { margin: 0 0 clamp(.55rem, 1vh, .9rem); }
.entry-copy .eyebrow {
  margin: 0 0 clamp(.65rem, 1.2vh, 1rem);
  color: var(--asu-gold);
  font-size: clamp(.62rem, .76vw, .78rem);
}
.entry-copy .eyebrow::after {
  content: "";
  display: block;
  width: 3rem;
  height: 3px;
  margin-top: .55rem;
  background: var(--asu-gold);
}
.login-card h1 {
  max-width: none;
  margin: 0;
  color: var(--login-ink);
  font: 800 clamp(2.25rem, 4.6vw, 5.35rem)/.95 Manrope, sans-serif;
  letter-spacing: -.055em;
}
.login-card h1 span { color: var(--asu-gold); }
.confidential {
  margin: clamp(.75rem, 1.35vh, 1.2rem) 0 clamp(.8rem, 1.5vh, 1.35rem);
  color: var(--asu-gold);
  font-size: clamp(.58rem, .7vw, .76rem);
  font-weight: 700;
}
.welcome-copy {
  max-width: 760px;
  color: var(--login-muted);
  font-size: clamp(.72rem, .88vw, .98rem);
  line-height: 1.4;
}
.welcome-copy p { margin: 0 0 clamp(.45rem, .8vh, .7rem); }
.welcome-copy strong { color: var(--login-ink); }
.login-form {
  margin-top: clamp(.55rem, 1.1vh, 1rem);
  padding-top: clamp(.65rem, 1.2vh, 1rem);
  border-top-color: rgba(255,198,39,.38);
}
.login-form label { color: var(--asu-gold); }
.password-row input {
  border-color: rgba(255,198,39,.72);
  background: rgba(8,0,3,.7);
}
.password-row input:focus {
  border-color: var(--asu-gold);
  box-shadow: 0 0 0 3px rgba(255,198,39,.15);
}
.password-row button {
  color: #2d0a0a;
  background: linear-gradient(135deg, #ffd86a, var(--asu-gold));
  box-shadow: 0 10px 24px rgba(255,198,39,.18);
}

.institution-rail {
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: clamp(.6rem, 1.4vh, 1.1rem);
}
.asu-school-logo {
  width: 100%;
  max-height: 40vh;
  object-fit: contain;
  mix-blend-mode: screen;
}
.brand-divider {
  width: 70%;
  height: 1px;
  background: rgba(255,198,39,.42);
}
.multilucent-logo {
  width: min(100%, 190px);
  max-height: 24vh;
  object-fit: contain;
  border-radius: 12px;
}

/* Carry the same institutional palette into the authenticated portal. */
.briefing {
  --ink: #fffaf4;
  --muted: #d8c8cf;
  --panel: rgba(58, 7, 24, .82);
  --line: rgba(255, 198, 39, .25);
  --cyan: var(--asu-gold);
  --blue: var(--asu-maroon);
  --gold: var(--asu-gold);
  min-height: 100vh;
  background:
    radial-gradient(circle at 80% 0%, rgba(140,29,64,.45), transparent 34rem),
    linear-gradient(155deg, #23040e 0%, #50091f 48%, #120106 100%);
}
.briefing .brand-mark span,
.briefing .eyebrow,
.briefing .section-kicker,
.briefing .progression span,
.briefing .contact-block a { color: var(--asu-gold); }
.briefing .button.primary {
  color: #2d0a0a;
  background: linear-gradient(135deg, #ffd86a, var(--asu-gold));
}
.briefing .portal-header { background: rgba(33, 3, 13, .88); }
.briefing .private-badge { border-color: rgba(255,198,39,.35); color: var(--asu-gold); }

@media (max-height: 720px) and (min-width: 821px) {
  .login-card { height: 96dvh; min-height: 0; }
  .briefing-entry { padding-top: .65rem; padding-bottom: .65rem; }
  .product-rail { padding: .6rem; gap: .45rem; }
  .welcome-copy { font-size: clamp(.68rem, .8vw, .86rem); line-height: 1.32; }
  .login-card h1 { font-size: clamp(2rem, 4.1vw, 4.25rem); }
  .product-summary > p:last-child { display: none; }
}

@media (max-width: 1050px) {
  .left-pitchfork { display: none; }
  .login-card { width: min(96vw, 1100px); grid-template-columns: minmax(220px, 32%) 1fr; }
  .briefing-entry { grid-template-columns: minmax(0, 1fr) 125px; }
}

@media (max-width: 820px) {
  .login-shell { height: auto; min-height: 100dvh; overflow: auto; padding: .75rem; }
  .login-card { width: 100%; height: auto; min-height: 0; grid-template-columns: 1fr; }
  .product-rail { grid-template-columns: 1fr 1fr; grid-template-rows: auto auto; border-right: 0; border-bottom: 1px solid rgba(255,198,39,.5); }
  .product-summary { grid-column: 1 / -1; }
  .prototype-frame { aspect-ratio: 4/3; }
  .briefing-entry { grid-template-columns: 1fr; }
  .institution-rail { flex-direction: row; justify-content: center; }
  .asu-school-logo { width: 55%; max-height: 180px; }
  .multilucent-logo { width: 28%; max-height: 150px; }
  .brand-divider { width: 1px; height: 90px; }
}

@media (max-width: 520px) {
  .product-rail { grid-template-columns: 1fr; }
  .product-summary { grid-column: auto; }
  .briefing-entry { padding: 1rem; }
  .institution-rail { align-items: center; }
  .asu-school-logo { width: 62%; }
  .multilucent-logo { width: 32%; }
}


/* 2026-07-12 verified ASU asset corrections.
   These rules use the exact user-supplied ASU assets; no drawn substitute. */
.left-pitchfork {
  z-index: 4;
  left: clamp(.8rem, 1.6vw, 1.8rem);
  width: clamp(104px, 8vw, 158px);
  height: min(70vh, 700px);
  max-height: 70vh;
  object-fit: contain;
  mix-blend-mode: normal;
  opacity: 1;
  image-rendering: auto;
  filter: drop-shadow(0 0 18px rgba(255, 198, 39, .30));
}

.asu-school-logo {
  position: relative;
  z-index: 5;
  width: 100%;
  max-width: 255px;
  max-height: 43vh;
  padding: clamp(.35rem, .7vw, .65rem);
  object-fit: contain;
  background: #fff;
  border: 1px solid rgba(255, 198, 39, .78);
  border-radius: 12px;
  mix-blend-mode: normal;
  opacity: 1;
  box-shadow: 0 10px 28px rgba(0,0,0,.26);
}

@media (max-width: 1180px) and (min-width: 1051px) {
  .left-pitchfork { width: clamp(92px, 7.2vw, 120px); }
}

@media (max-height: 720px) and (min-width: 1051px) {
  .left-pitchfork { height: 62vh; max-height: 62vh; width: clamp(88px, 7vw, 126px); }
  .asu-school-logo { max-height: 36vh; }
}


/* 2026-07-12 authenticated briefing viewport and accessibility refinements */
.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

@media (min-width: 900px) {
  .hero-panel {
    min-height: 0;
    padding: clamp(1.35rem, 2.8vh, 2.25rem) 1rem clamp(1.15rem, 2.4vh, 2rem);
  }

  .hero-panel .eyebrow {
    margin-bottom: .45rem;
  }

  .hero-panel h1 {
    max-width: 920px;
    font-size: clamp(1.8rem, 3.3vw, 3.4rem);
    line-height: 1.02;
    letter-spacing: -.045em;
  }

  .hero-lede {
    max-width: 800px;
    margin-top: .7rem;
    font-size: clamp(.86rem, 1.15vw, 1.03rem);
    line-height: 1.45;
  }

  .content-wrap {
    padding-top: clamp(1rem, 2vh, 1.5rem);
  }

  .video-card {
    scroll-margin-top: 80px;
  }

  .section-heading {
    margin-bottom: .75rem;
  }
}