:root {
  --paper: #FFFFFF;
  --paper-2: #F2F2F2;
  --ink: #10181B;
  --ink-soft: #4ca35e;
  --line: rgba(16,24,27,0.15);
  --signal: #5BAD66;
  --signal-strong: #4ca35e;
  --signal-light: #8CC694;
  --pulse: #8C4A5C;
  --pulse-soft: rgba(140,74,92,0.12);
  --shadow: rgba(16,24,27,0.10);
  --jh-grey: #4F4E4E;
  --jh-orange: #F37728;
  --green-dark: #12652F;
  --dark-cyan: #00544F;
  --jh-pill-bg: #FAFAFA;
  --text-simple-size: 0.85rem;

  --font-display: Arial, Helvetica, sans-serif;
  --font-body: Arial, Helvetica, sans-serif;
  --font-mono: Arial, Helvetica, sans-serif;
  --font-wordmark: Arial, Helvetica, sans-serif;
  --font-condensed-bold: "Gill Sans Condensed", "Gill Sans", "Arial Narrow", sans-serif;
  --font-myriad: "Myriad Pro", Arial, Helvetica, sans-serif;

  --gradient-edge:
    radial-gradient(ellipse 65% 55% at 68% 15%, rgba(140, 198, 148, 0.34), transparent 70%),
    radial-gradient(ellipse 60% 55% at 72% 85%, rgba(196, 120, 56, 0.36), transparent 72%),
    linear-gradient(160deg, #4ca35e 0%, #5BAD66 45%, #8CC694 100%);

  --container: 1680px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0B1414;
    --paper-2: #14201F;
    --ink: #E7EEEC;
    --ink-soft: #9FB2AD;
    --line: rgba(231,238,236,0.16);
    --signal: #5BAD66;
    --signal-strong: #8CC694;
    --signal-light: #8CC694;
    --pulse: #E19FB0;
    --pulse-soft: rgba(225,159,176,0.12);
    --shadow: rgba(0,0,0,0.35);
    --jh-pill-bg: #3A4744;
  }
}

@font-face {
  font-family: "Gill Sans Condensed";
  src: url("assets/Fonts/GillSansCondensed-Regular.otf") format("opentype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Gill Sans Condensed";
  src: url("assets/Fonts/GillSansCondensed-Bold.otf") format("opentype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Myriad Pro";
  src: url("assets/Fonts/MyriadPro-Regular.otf") format("opentype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; overflow-x: hidden; scroll-padding-top: 96px; scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; }
body {
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
/* decorative dot backdrop lives on its own fixed layer so the drift
   animation only ever costs a GPU transform, never a full-page repaint */
body::before {
  content: "";
  position: fixed;
  inset: -24px;
  z-index: -1;
  pointer-events: none;
  background-image: radial-gradient(color-mix(in srgb, var(--ink) 8%, transparent) 1px, transparent 1px);
  background-size: 24px 24px;
  animation: dotDrift 50s linear infinite;
  will-change: transform;
}
@keyframes dotDrift {
  from { transform: translate(0, 0); }
  to { transform: translate(24px, 24px); }
}
::selection { background: var(--signal); color: var(--paper); }
img { max-width: 100%; }
a { color: inherit; }
b, strong { font-family: var(--font-condensed-bold); font-weight: 700; }

.mono {
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
/* ---------- nav ---------- */
nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem clamp(1.5rem, 6vw, 6rem);
  background: var(--dark-cyan);
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.logo {
  font-family: var(--font-condensed-bold);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
}
.logo-lockup { height: 34px; width: auto; display: block; position: relative; left: -1cm; }
@media (max-width: 700px) {
  .logo-lockup { left: 0; }
}
@media (max-width: 420px) {
  .logo-lockup { height: 28px; }
}
.navlinks {
  display: flex;
  gap: clamp(0.9rem, 2vw, 1.75rem);
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  flex-wrap: wrap;
}
.navlinks a {
  text-decoration: none;
  color: rgba(255,255,255,0.88);
  text-shadow: 0 1px 3px rgba(0,0,0,0.45);
  padding-bottom: 0.3rem;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.navlinks a.active, .navlinks a:hover, .navlinks a:active {
  color: var(--signal-light);
  border-bottom-color: var(--signal-light);
  font-weight: 700;
}
@media (max-width: 420px) {
  .navlinks { gap: 0.7rem 1rem; font-size: 1rem; }
  .logo { font-size: 0.75rem; }
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  flex: none;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
}
.nav-toggle-bar {
  width: 22px;
  height: 2px;
  background: var(--paper);
  border-radius: 1px;
  transition: transform 0.25s ease, opacity 0.2s ease;
}
.nav-toggle.is-active .nav-toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-active .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle.is-active .nav-toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 700px) {
  .nav-toggle { display: flex; }
  .navlinks {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: flex-start;
    gap: 0;
    background: var(--dark-cyan);
    border-bottom: 1px solid rgba(255,255,255,0.12);
    padding: 0 clamp(1.5rem, 6vw, 6rem);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.3s ease, opacity 0.25s ease;
  }
  .navlinks.is-open {
    max-height: 400px;
    opacity: 1;
    padding-top: 0.5rem;
    padding-bottom: 1rem;
  }
  .navlinks a {
    width: 100%;
    padding: 0.9rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.12);
  }
  .navlinks a:last-child { border-bottom: none; }
}

main { max-width: var(--container); margin: 0 auto; padding: 0 clamp(1.5rem, 6vw, 6rem); width: 100%; flex: 1 0 auto; }
footer { flex-shrink: 0; }

.reveal, .reveal-left, .reveal-right {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.reveal.in-view, .reveal-left.in-view, .reveal-right.in-view {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-left, .reveal-right { opacity: 1; transform: none; transition: none; }
  body::before { animation: none; }
}
@media (max-width: 780px) {
  .reveal, .reveal-left, .reveal-right { opacity: 1; transform: none; transition: none; }
  .word { animation: none !important; opacity: 1; transform: none; filter: none; }
  .innovate-hero-emphasis { animation: none !important; }
}

.team-grid .reveal:nth-child(2) { transition-delay: 0.08s; }
.team-grid .reveal:nth-child(3) { transition-delay: 0.16s; }
.team-grid .reveal:nth-child(4) { transition-delay: 0.24s; }
.team-grid .reveal:nth-child(5) { transition-delay: 0.32s; }

section { padding: clamp(2.25rem, 5vw, 4rem) 0; }
@media (max-width: 700px) {
  section { padding: 1.5rem 0; }
}

.eyebrow {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.1rem;
}
.home-events .eyebrow,
.home-press .eyebrow,
.partners .eyebrow {
  font-size: 0.9rem;
}
.eyebrow::before {
  content: "";
  width: 20px; height: 1px; background: var(--signal);
}
#eyebrowWord { display: inline-block; transition: opacity 0.4s ease; }

h1, h2, h3 { font-family: var(--font-display); font-weight: 400; margin: 0; text-wrap: balance; }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.5rem); color: var(--ink); margin-bottom: 1.5rem; }
hr { border: none; border-top: 1px solid var(--line); margin: clamp(1.5rem, 3vw, 2.25rem) 0; }
p { max-width: 62ch; color: var(--ink-soft); font-size: var(--text-simple-size); }

/* ---------- innovate (launch + challenge) intro ---------- */
.innovate-top {
  padding-bottom: clamp(2.5rem, 6vw, 4rem);
  background-color: #a7cf8a;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  padding-left: clamp(1.5rem, 6vw, 6rem);
  padding-right: clamp(1.5rem, 6vw, 6rem);
}
@media (max-width: 700px) {
  .innovate-top { padding-bottom: 1.75rem; }
}
.innovate-top .eyebrow,
.innovate-top .brand-name,
.innovate-top .innovate-lead {
  color: var(--ink);
}
.innovate-top .innovate-lead a { color: var(--ink); font-weight: 700; text-decoration: underline; }
.innovate-top .innovate-lead a span { text-decoration: none; }
.innovate-top .innovate-lead a:hover { color: var(--paper); }
.innovate-top--centered { text-align: center; }
.innovate-top--centered .eyebrow { justify-content: center; }
.innovate-top--centered .vision-statement { text-align: center; }
.vision-statement-main.innovate-hero-title {
  font-family: var(--font-condensed-bold);
  font-weight: 700;
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  text-transform: none;
}
.innovate-hero-split { gap: clamp(2rem, 5vw, 4rem); max-width: var(--container); margin-left: auto; margin-right: auto; }
.innovate-hero-media { max-width: none; min-width: 0; }
.innovate-hero-copy { min-width: 0; }
.vision-statement-main, .vision-statement-sub { max-width: 100%; overflow-wrap: break-word; }
.innovate-hero-media.event-hero-media { background: transparent; }
.innovate-hero-media img { object-fit: contain; }
.innovate-hero-media video { width: 100%; height: 100%; object-fit: contain; display: block; }
.innovate-hero-copy .eyebrow { margin-bottom: 0.9rem; }
.vision-statement-main.innovate-hero-brand {
  font-family: var(--font-condensed-bold);
  font-weight: 700;
  font-size: clamp(1.2rem, 2.4vw, 1.7rem);
  letter-spacing: 0.02em;
  margin-bottom: 0.25rem;
}
.innovate-hero-brand-logo { height: clamp(1.6rem, 3.2vw, 2.4rem); width: auto; display: block; }
.innovate-top--home .eyebrow { font-size: 1rem; }
.innovate-top--home .innovate-hero-brand-logo { height: clamp(2.4rem, 5vw, 3.6rem); }
.innovate-top--home .vision-statement-main.innovate-hero-emphasis { font-size: clamp(3rem, 7.5vw, 6.2rem); }
@media (max-width: 700px) {
  .innovate-top--home .vision-statement-main.innovate-hero-emphasis { font-size: clamp(2rem, 9vw, 3.6rem); white-space: normal; text-align: left; }
  .innovate-top--home .vision-statement { text-align: left; }
  .innovate-top--home .innovate-hero-brand-logo { height: clamp(1.8rem, 6vw, 2.6rem); }
}
.vision-statement-main.innovate-hero-emphasis {
  font-family: var(--font-condensed-bold);
  font-weight: 700;
  font-size: clamp(3.4rem, 7.5vw, 6.2rem);
  line-height: 1.05;
  text-transform: none;
}
@media (max-width: 700px) {
  .innovate-top:not(.innovate-top--home) .innovate-hero-emphasis {
    animation: gentleFloat 3.4s ease-in-out infinite;
  }
}
@keyframes gentleFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
@media (prefers-reduced-motion: reduce) {
  .innovate-hero-emphasis { animation: none; }
}
.innovate-lead {
  max-width: none;
  margin: 1rem auto 0;
  font-size: clamp(15px, 1.6vw, 1.25rem);
  line-height: 1.6;
  color: var(--ink-soft);
}
.innovate-lead--left { margin: 1rem 0 0; }
.innovate-subnav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 1.5rem;
}
#challenge, #prize, #timeline, #eligibility, #principles, #judging, #faq, #how-we-build { scroll-margin-top: 100px; }
.section-jumpnav {
  position: sticky;
  top: 70px;
  z-index: 40;
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding: 0.85rem 0;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.section-jumpnav-signup { display: flex; flex-wrap: nowrap; align-items: center; gap: 0.75rem; flex: 1 1 auto; min-width: 0; max-width: 32rem; }
.section-jumpnav-signup-prompt { font-family: var(--font-body); font-size: 0.85rem; font-weight: 700; line-height: 1.3; color: var(--ink); margin: 0; flex: 0 0 auto; min-width: 0; max-width: 14rem; white-space: normal; }
.btn.section-jumpnav-signup-btn { padding: 0.6rem 0.95rem; font-size: 0.75rem; font-weight: 700; white-space: nowrap; border-radius: 4px; border: 1px solid color-mix(in srgb, var(--signal-strong) 65%, black); flex-shrink: 0; }
.section-jumpnav-links { display: flex; flex-wrap: nowrap; gap: 0.5rem; justify-content: flex-end; flex: 0 0 auto; }
.section-jumpnav-link {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  padding: 0.5rem 0.65rem;
  border: 1px solid var(--signal-strong);
  border-radius: 6px;
  background: #a7cf8a;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.2s ease, border-color 0.2s ease;
}
.section-jumpnav-link:hover, .section-jumpnav-link:focus-visible, .section-jumpnav-link:active {
  background: var(--paper);
  border-color: var(--signal-strong);
}
@media (max-width: 1050px) {
  .section-jumpnav { flex-wrap: wrap; row-gap: 0.6rem; }
  .section-jumpnav-signup { flex: 1 1 100%; max-width: 100%; }
  .section-jumpnav-signup-prompt { font-size: 0.82rem; white-space: normal; flex: 1 1 100%; }
  .section-jumpnav-links { flex: 1 1 100%; flex-wrap: wrap; row-gap: 0.5rem; justify-content: flex-start; }
}
@media (max-width: 420px) {
  .section-jumpnav-signup { flex-wrap: wrap; row-gap: 0.6rem; }
  .section-jumpnav-signup-btn { width: 100%; text-align: center; }
}
.innovate-subnav-link {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 1rem 2.2rem;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--ink);
  text-decoration: none;
  transition: background 0.2s ease, border-color 0.2s ease;
}
.innovate-subnav-link--lg { font-size: 1.15rem; padding: 1.3rem 3rem; }
.innovate-subnav-link:hover, .innovate-subnav-link:focus-visible {
  background: var(--paper-2);
  border-color: var(--signal-strong);
}
.innovate-subnav-link--dark {
  background: var(--signal-strong);
  border-color: var(--signal-strong);
  color: var(--paper);
}
.innovate-subnav-link--dark:hover, .innovate-subnav-link--dark:focus-visible {
  background: color-mix(in srgb, var(--signal-strong) 82%, black);
  border-color: var(--signal-strong);
}
.innovate-subnav-link--dark.innovate-subnav-link--lg {
  background: var(--jh-orange);
  border: 1px solid color-mix(in srgb, var(--jh-orange) 65%, black);
}
.innovate-subnav-link--dark.innovate-subnav-link--lg:hover,
.innovate-subnav-link--dark.innovate-subnav-link--lg:focus-visible {
  background: color-mix(in srgb, var(--jh-orange) 82%, black);
  border-color: color-mix(in srgb, var(--jh-orange) 65%, black);
}
.innovate-subnav-link--dark::after {
  content: "\2192\FE0E";
  margin-left: 0.5rem;
  color: var(--paper);
  transition: transform 0.15s ease;
}
.innovate-subnav-link--dark:hover::after { transform: translateX(3px); }

/* ---------- cinematic loop hero ---------- */
/* breaks out of <main>'s centered max-width container to span the full viewport */
.cine-hero {
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
}
.cine-hero {
  position: relative;
  height: calc(94vh - 2in);
  height: calc(94svh - 2in);
  min-height: calc(560px - 2in);
  max-height: calc(900px - 2in);
  overflow: hidden;
  background: #060909;
  isolation: isolate;
}
@media (max-width: 640px) {
  .cine-hero { min-height: calc(460px - 2in); max-height: none; }
}
.cine-layer {
  position: absolute; inset: 0;
  opacity: 0;
  animation: cineFade 18s infinite;
}
.cine-layer img, .cine-layer video {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  filter: sepia(0.14) saturate(1.2) contrast(1.08) brightness(0.85) hue-rotate(-6deg);
  animation: kenBurns 18s ease-in-out infinite;
}
.cine-layer:nth-child(1) { animation-delay: 0s; }
.cine-layer:nth-child(2) { animation-delay: 6s; }
.cine-layer:nth-child(3) { animation-delay: 12s; }
.cine-layer:nth-child(1) img, .cine-layer:nth-child(1) video { animation-delay: 0s; }
.cine-layer:nth-child(2) img, .cine-layer:nth-child(2) video { animation-delay: 6s; }
.cine-layer:nth-child(3) img, .cine-layer:nth-child(3) video { animation-delay: 12s; }
.cine-layer--video {
  animation: none;
  opacity: 1;
}
.cine-layer--video video {
  animation: none;
  filter: sepia(0.05) saturate(1.05) contrast(1.02) brightness(1.03) hue-rotate(-3deg);
}
@keyframes cineFade {
  0%   { opacity: 0; }
  4%   { opacity: 1; }
  30%  { opacity: 1; }
  36%  { opacity: 0; }
  100% { opacity: 0; }
}
@keyframes kenBurns {
  0%   { transform: scale(1.0); }
  100% { transform: scale(1.09); }
}
@media (prefers-reduced-motion: reduce) {
  .cine-layer, .cine-layer img, .cine-layer video { animation: none; }
  .cine-layer:first-child { opacity: 1; }
}
.cine-scrim {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, rgba(6,9,9,0.28) 0%, rgba(6,9,9,0.14) 38%, rgba(6,9,9,0.17) 62%, rgba(6,9,9,0.44) 100%);
}
.cine-hero:not(.cine-hero--page) .cine-scrim {
  background: linear-gradient(180deg, rgba(6,9,9,0.1) 0%, rgba(6,9,9,0.04) 38%, rgba(6,9,9,0.05) 62%, rgba(6,9,9,0.2) 100%);
}
.cine-content {
  position: relative; z-index: 2;
  height: 100%;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; gap: 1.4rem;
  padding: 2rem;
  color: #F6F6F4;
}
.cine-corner-logo {
  position: absolute;
  inset: 18%;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}
.cine-corner-logo-plate {
  box-sizing: border-box;
  width: 100%;
  height: 100%;
  padding: 1.6rem 2.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  filter: drop-shadow(0 4px 18px rgba(0,0,0,0.5));
}
.cine-corner-logo-img {
  display: block;
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
}
@keyframes heroLogoFadeIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
.cine-corner-logo-img {
  animation: heroLogoFadeIn 0.85s cubic-bezier(.19,1,.22,1) both;
}
@media (prefers-reduced-motion: reduce) {
  .cine-corner-logo-img { animation: none; opacity: 1; transform: none; }
}
.powered-by {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 0.7rem;
  margin: -0.5rem -0.7rem;
  text-decoration: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.powered-by:hover, .powered-by:focus-visible { transform: translateY(-2px); opacity: 0.8; }
.jh-platform-link {
  display: inline-block;
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--signal-strong);
  text-decoration: underline;
}
.jh-platform-link:hover { color: var(--ink); }
.jh-platform-link::after,
.vision-model-body a::after,
.jh-layer-body a::after,
.persona-card-link::after {
  content: "\2192\FE0E";
  display: inline-block;
  margin-left: 0.2em;
  font-size: 0.85em;
  opacity: 0.55;
}
.cine-scroll-cue {
  position: absolute; bottom: 1.8rem; left: 50%; transform: translateX(-50%);
  z-index: 2; color: rgba(246,246,244,0.7);
  display: flex; flex-direction: column; align-items: center; gap: 0.4rem;
  font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase;
}
.cine-scroll-cue svg { width: 14px; height: 14px; animation: bounce 1.8s ease-in-out infinite; }
@keyframes bounce { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(6px); } }
@media (prefers-reduced-motion: reduce) { .cine-scroll-cue svg { animation: none; } }

/* ---------- home: launch / challenge cards ---------- */
.home-events {
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  padding-top: 0;
  padding-bottom: 0;
}
.home-events-eyebrow-wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 6vw, 6rem) 0;
}
.home-events-eyebrow-wrap hr { margin-top: 0; }
.home-event-cards {
  display: grid;
  grid-template-columns: 1fr;
  max-width: 560px;
  margin: 0 auto;
}
.home-event-card {
  display: block;
  text-decoration: none;
  background: var(--paper);
  padding: clamp(2rem, 5vw, 3.5rem) clamp(1.5rem, 5vw, 3.5rem);
  transition: background 0.2s ease;
}
.home-event-card:hover, .home-event-card:focus-visible {
  background: var(--paper-2);
}
.home-event-card-media {
  position: relative;
  aspect-ratio: 16/9;
  background: color-mix(in srgb, var(--paper) 15%, transparent);
  border-radius: 8px;
  margin-bottom: 1.5rem;
  overflow: hidden;
}
.home-event-card-media img { width: 100%; height: 100%; object-fit: cover; object-position: center 22%; display: block; }
.home-event-card-title {
  font-family: var(--font-condensed-bold);
  font-weight: 700;
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
  color: var(--ink);
  margin: 0 0 0.6rem;
}
.home-event-card-meta { font-size: 0.95rem; line-height: 1.6; color: var(--ink-soft); margin: 0; }
.home-event-card-meta--dark { color: var(--ink); }
.home-event-card-arrow { display: inline-block; transition: transform 0.15s ease; }
.home-event-card:hover .home-event-card-arrow, .home-event-card:focus-visible .home-event-card-arrow { transform: translateX(3px); }
@media (max-width: 640px) {
  .home-event-cards { grid-template-columns: 1fr; }
  .home-event-card:first-child { border-right: none; border-bottom: 1px solid var(--line); }
}

/* ---------- home: press ---------- */
.home-press { padding-top: 1.25rem; padding-bottom: 0.75rem; }
.home-press-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  margin-top: 1.75rem;
}
@media (max-width: 700px) {
  .home-press-grid { grid-template-columns: 1fr; }
}
.home-press-card {
  display: block;
  text-decoration: none;
  padding: 1rem;
  margin: -1rem;
  border-radius: 12px;
  transition: background 0.2s ease;
}
.home-press-card:hover, .home-press-card:focus-visible {
  background: var(--paper-2);
}
.home-press-media {
  position: relative;
  aspect-ratio: 16/9;
  background: color-mix(in srgb, var(--signal) 18%, transparent);
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.home-press-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 25%; }
.home-press-media--top img { object-position: center 15%; }
.home-press-play { position: relative; z-index: 1; }
.home-press-play {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: var(--ink);
  color: var(--paper);
  transition: transform 0.2s ease;
}
.home-press-play svg { width: 22px; height: 22px; margin-left: 2px; }
.home-press-card:hover .home-press-play, .home-press-card:focus-visible .home-press-play { transform: scale(1.08); }
.home-press-body { padding-top: 1.1rem; }
.home-press-meta {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--ink);
  margin-bottom: 0.5rem;
}
.home-press-title {
  font-family: var(--font-condensed-bold);
  font-weight: 700;
  font-size: clamp(1.3rem, 2.3vw, 1.6rem);
  color: var(--signal-strong);
  margin: 0 0 0.6rem;
}
.home-press-text { font-size: var(--text-simple-size); color: var(--ink); line-height: 1.6; margin: 0; }

/* ---------- partner logo carousel ---------- */
.partners {
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  padding: 0.75rem 0 2rem;
  background: var(--paper);
}
.partners-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 6vw, 6rem);
}
.partners-track-wrap {
  overflow: hidden;
  margin-top: 0.5rem;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, #000 8%, #000 92%, transparent 100%);
  mask-image: linear-gradient(to right, transparent 0%, #000 8%, #000 92%, transparent 100%);
}
.partners-track {
  display: flex;
  align-items: center;
  gap: clamp(2rem, 4.5vw, 3.5rem);
  width: max-content;
  padding: 0.75rem 0 1.75rem;
  animation: partnersScroll 34s linear infinite;
}
.partners-track-wrap:hover .partners-track { animation-play-state: paused; }
@keyframes partnersScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.partner-logo {
  flex: none;
  display: flex;
  align-items: center;
  padding: 0.6rem 0.5rem;
  margin: -0.6rem -0.5rem;
  text-decoration: none;
  white-space: nowrap;
  transition: opacity 0.2s ease, transform 0.2s ease, color 0.2s ease;
}
.partner-logo:hover, .partner-logo:focus-visible {
  transform: translateY(-2px);
}
.partner-logo:hover img, .partner-logo:focus-visible img {
  opacity: 0.82;
}
.partner-logo img {
  display: block;
  height: 48px;
  width: auto;
  object-fit: contain;
  transition: opacity 0.2s ease;
}
@media (prefers-reduced-motion: reduce) {
  .partners-track { animation: none; }
  .partners-track-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
}
@media (max-width: 640px) {
  .partners-track { animation-duration: 16s; }
}
@media (max-width: 480px) {
  .partner-logo img { height: 34px; }
  .partners-track { gap: 1.75rem; animation-duration: 16s; }
}

/* ---------- diagram / image & video slots ---------- */
.image-slot {
  margin-top: 2.25rem;
  aspect-ratio: 1.9;
  max-width: 900px;
  border: 1px dashed color-mix(in srgb, var(--ink-soft) 55%, transparent);
  background: var(--paper-2);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  text-align: center;
  padding: 2rem;
  overflow: hidden;
}
.image-slot img, .image-slot video { width: 100%; height: 100%; object-fit: cover; }
.image-slot video.bubble-map-video { object-fit: contain; }
.bubble-map-media--shift-up { align-self: start; }
.innovate-top--white { background-color: var(--paper); }
.innovate-hero-emphasis.build-hero-emphasis--large { font-size: clamp(1.6rem, 3.2vw, 2.2rem); color: var(--signal-strong); margin-bottom: 1rem; }
.innovate-hero-brand-logo.build-hero-brand-logo--large { height: clamp(2.4rem, 4.8vw, 3.6rem); }
.vision-statement-main.innovate-hero-brand.build-hero-brand--large { margin-bottom: 0.75rem; }
.build-hero-split--padded { padding-bottom: clamp(2.25rem, 5.5vw, 3.75rem); }
.event-hero-media.build-hero-media-wide { max-width: none; width: 100%; min-width: 0; aspect-ratio: 1.9; }
.image-slot svg { width: 34px; height: 34px; color: var(--ink-soft); }
.image-slot-label { font-size: 0.75rem; color: var(--signal); }
.image-slot-hint { font-size: 0.8rem; color: var(--ink-soft); max-width: 42ch; }
.photo-credit {
  position: absolute;
  right: 0.6rem;
  bottom: 0.5rem;
  font-size: 0.5rem;
  color: rgba(255,255,255,0.75);
  text-shadow: 0 1px 3px rgba(0,0,0,0.6);
  letter-spacing: 0.02em;
  pointer-events: none;
}

/* ---------- day in the life timeline ---------- */

/* ---------- orbit split (statement + graphic) ---------- */
.orbit-split {
  position: relative;
  overflow: hidden;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  padding-top: clamp(2.5rem, 6vw, 4rem);
  padding-bottom: clamp(2.5rem, 6vw, 4rem);
  margin-top: 0;
}
.orbit-split-inner {
  position: relative;
  z-index: 1;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 6vw, 6rem);
  display: flex;
  justify-content: center;
  text-align: center;
}
.orbit-copy {
  width: 100%;
}
.daylife-statement {
  font-weight: 700;
  font-size: clamp(1.6rem, 3.4vw, 3.6rem);
  line-height: 1.08;
  max-width: none;
  margin: 0;
  color: var(--ink);
}
.word-mask { display: inline-block; overflow: hidden; vertical-align: top; }
.word {
  display: inline-block;
  transform: none;
  opacity: 1;
  filter: none;
}
.in-view .word { animation: none; }
.daylife-statement .word-mask:nth-of-type(1) .word { animation-delay: 0.03s; }
.daylife-statement .word-mask:nth-of-type(2) .word { animation-delay: 0.09s; }
.daylife-statement .word-mask:nth-of-type(3) .word { animation-delay: 0.15s; }
.daylife-statement .word-mask:nth-of-type(4) .word { animation-delay: 0.21s; }
.daylife-statement .word-mask:nth-of-type(5) .word { animation-delay: 0.3s; }
.daylife-statement .word-mask:nth-of-type(6) .word { animation-delay: 0.36s; }
.daylife-statement .word-mask:nth-of-type(7) .word { animation-delay: 0.42s; }
.daylife-statement .word-mask:nth-of-type(8) .word { animation-delay: 0.48s; }
@keyframes wordIn { to { transform: translateY(0); opacity: 1; filter: blur(0); } }

.orbit-lead {
  max-width: none;
  margin: 1.2rem auto 0;
  font-size: clamp(1.15rem, 1.9vw, 1.4rem);
  line-height: 1.6;
  color: var(--ink-soft);
}

a.edge-defined-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.4rem;
  border-radius: 4px;
  font-weight: 700;
}
.edge-defined-link::after { content: "\2192\FE0E"; transition: transform 0.15s ease; }
.edge-defined-link:hover { transform: translateY(-1px); }
.edge-defined-link:hover::after { transform: translateX(2px); }

@media (prefers-reduced-motion: reduce) {
  .word { animation: none !important; opacity: 1; transform: none; filter: none; }
}
/* ---------- closing CTA ---------- */
.cta-section { text-align: center; }
.vision-top--tight { padding-bottom: 0.75rem; }
.team-hero { padding-bottom: clamp(1.5rem, 4vw, 2.5rem); }
.team-hero .vision-statement-main { font-size: clamp(3.5rem, 8vw, 6.5rem); line-height: 0.95; }
.team-grid-section { padding-top: clamp(1.5rem, 4vw, 2.5rem); }
.cta-section--tight { padding-top: 0.75rem; }
.cta-section h2 { max-width: 20ch; margin-left: auto; margin-right: auto; }
.cta-actions { display: flex; gap: 0.9rem; justify-content: center; flex-wrap: wrap; margin-top: 1.25rem; }
.cta-section--split {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: clamp(1.5rem, 5vw, 3rem);
  align-items: center;
  text-align: left;
}
.cta-section--split .cta-actions { justify-content: flex-start; }
.cta-section--split .cta-heading {
  max-width: none;
  margin-left: 0;
  margin-right: 0;
  white-space: nowrap;
  font-family: var(--font-condensed-bold);
  font-weight: 700;
  text-transform: uppercase;
  font-size: clamp(3.8rem, 6.8vw, 5rem);
}
.cta-section--split .cta-copy p { color: var(--ink); font-size: 1.7rem; }
@media (max-width: 760px) {
  .cta-section--split { grid-template-columns: 1fr; text-align: center; }
  .cta-section--split .cta-actions { justify-content: center; }
  .cta-section--split .cta-heading { white-space: normal; margin-left: auto; margin-right: auto; }
}

/* ---------- community story mosaic ---------- */
.story-mosaic {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  grid-auto-rows: 1fr;
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.story-row3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 1.5rem;
}
.story-main { grid-row: 1 / 3; }
.story-tile {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  border: 1px dashed color-mix(in srgb, var(--ink-soft) 55%, transparent);
  background: var(--paper-2);
  aspect-ratio: 4/3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  text-align: center;
  padding: 2rem;
  text-decoration: none;
}
.story-tile.story-main { aspect-ratio: auto; min-height: 100%; }
.story-tile img, .story-tile video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.story-tile svg { width: 30px; height: 30px; color: var(--ink-soft); flex: none; }
.story-tile .mono-label { font-family: var(--font-mono); font-size: 0.75rem; color: var(--signal); letter-spacing: 0.04em; }
.story-tile .hint { font-size: 0.8rem; color: var(--ink-soft); max-width: 30ch; }
.story-badge {
  position: absolute;
  top: 14px; left: 14px;
  z-index: 1;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.03em;
  padding: 0.4rem 0.8rem 0.4rem 0.6rem;
  border-radius: 100px;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  pointer-events: none;
  max-width: calc(100% - 28px);
}
.story-badge svg { width: 11px; height: 11px; color: var(--signal); flex: none; }
.story-badge--static {
  top: auto; bottom: 14px; left: 14px;
  background: rgba(16,24,27,0.85);
}
@media (max-width: 820px) {
  .story-mosaic { grid-template-columns: 1fr; }
  .story-main { grid-row: auto; aspect-ratio: 4/3; }
  .story-row3 { grid-template-columns: 1fr; }
}

.jh-logo-text {
  font-family: var(--font-myriad);
  font-weight: 400;
  letter-spacing: -0.01em;
}

/* ---------- vision: page redesign ---------- */
.edge-highlight { color: var(--signal); font-weight: 700; font-family: var(--font-condensed-bold); }
.brand-name { color: var(--signal-strong); font-weight: 400; font-family: var(--font-condensed-bold); }

.vision-top { padding-top: clamp(2.25rem, 5.5vw, 3.75rem); }
@media (max-width: 700px) {
  .vision-top { padding-top: 1.75rem; }
}

.vision-top hr { border: none; border-top: 1px solid var(--line); margin: clamp(1.5rem, 3vw, 2.25rem) 0; }

/* ---------- build: layered stack diagram ---------- */
.vision-model-media--stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: clamp(1.25rem, 3vw, 2rem);
  padding-top: 0;
}
.innovate-diagram {
  display: block;
  width: 100%;
  height: auto;
  max-width: 640px;
}
.innovate-diagram-wrap {
  position: relative;
  width: 100%;
  max-width: 640px;
}
.innovate-diagram-wrap--compact { max-width: 100%; }
.how-we-build-split { grid-template-columns: 2fr 1fr; }
@media (max-width: 780px) {
  .how-we-build-split { grid-template-columns: 1fr; }
}
.innovate-diagram-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--ink);
  text-align: center;
  margin: 0 0 0.9rem;
}

/* ---------- jupyterhealth layer accordion ---------- */
.jh-layers {
  display: grid;
  grid-template-columns: 1fr;
  align-items: start;
  gap: 0.6rem;
  width: 100%;
  margin: 1rem auto 0;
}
@media (min-width: 1024px) {
  .jh-layers { grid-template-columns: repeat(5, 1fr); margin-top: 1.1rem; }
}
.jh-layer {
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
  background: var(--jh-pill-bg);
  transition: border-radius 0.2s ease, background 0.2s ease;
  min-width: 0;
}
.jh-layer[open] { border-radius: 14px; }
.jh-layer summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.3rem;
  padding: 0.55rem 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--ink);
  touch-action: manipulation;
}
@media (min-width: 1024px) {
  .jh-layer summary { padding: 0.65rem 0.9rem; font-size: 0.66rem; gap: 0.4rem; justify-content: center; text-align: center; }
}
.jh-layer summary::-webkit-details-marker { display: none; }
.jh-layer summary::after {
  content: "+";
  flex-shrink: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1;
  color: var(--ink);
}
.jh-layer[open] summary::after { content: "\2212"; }
.jh-layer summary:hover { background: color-mix(in srgb, var(--jh-pill-bg) 80%, black); }
.jh-layer-body {
  margin: 0 1rem 0.9rem;
  padding-top: 0.7rem;
  border-top: 1px solid var(--line);
  font-size: 0.85rem;
  line-height: 1.55;
  color: var(--ink);
}
.jh-layer-body a { color: var(--signal-strong); text-decoration: underline; }
.jh-layer-body a:hover { color: var(--ink); }

.vision-model-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 7vw, 5.5rem);
  align-items: stretch;
}
.vision-model-split--reverse { grid-template-columns: 1fr 1fr; }
.build-infra-split { grid-template-columns: 1fr 2fr; align-items: center; }
.event-hero { padding-top: 0; padding-bottom: 1.5rem; }
.event-hero-split { align-items: flex-start; }
.event-hero-copy { padding-top: 0.4rem; }
@media (max-width: 780px) {
  .build-infra-split { grid-template-columns: 1fr; }
}
.vision-model-media { width: 100%; height: 100%; max-width: none; min-height: 260px; aspect-ratio: auto; margin: 0; justify-self: stretch; align-self: stretch; }
.vision-model-title {
  font-family: var(--font-condensed-bold);
  font-weight: 700;
  color: var(--signal-strong);
  font-size: clamp(2rem, 4.2vw, 2.8rem);
  line-height: 1.05;
  margin: 0 0 1.25rem;
}
.vision-model-body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  color: var(--ink);
  margin: 0;
  text-align: left;
}
.vision-model-body + .vision-model-body { margin-top: 1.1rem; }
.vision-model-body.challenge-pitch-callout { font-size: 20px; }
.vision-model-body a { color: var(--signal-strong); text-decoration: underline; }
.vision-model-body a:hover { color: var(--ink); }
.vision-model-body strong { font-family: inherit; font-weight: 700; }
.listserv-form { margin-top: 1.25rem; max-width: 32rem; }
.listserv-form-label { display: block; font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 0.5rem; }
.listserv-form-row { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.listserv-form-input {
  flex: 1 1 220px;
  padding: 0.85rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--ink);
  background: var(--paper);
}
.listserv-form-input:focus { outline: none; border-color: var(--signal-strong); }
.listserv-form-row input[name="first_name"],
.listserv-form-row input[name="last_name"] {
  flex: 1 1 100px;
  min-width: 70px;
  padding: 0.6rem 0.7rem;
  font-size: 14px;
}
.listserv-form-btn { border-radius: 6px; flex-shrink: 0; }
.challenge-rubric-form .listserv-form-btn { font-weight: 700; border-radius: 4px; border: 1px solid color-mix(in srgb, var(--signal-strong) 65%, black); }
.btn.challenge-rubric-btn { padding: 0.6rem 0.95rem; font-size: 0.75rem; font-weight: 700; white-space: nowrap; border-radius: 4px; border: 1px solid color-mix(in srgb, var(--signal-strong) 65%, black); margin-top: 1.25rem; }
.listserv-form-message { margin: 0.4rem 0 0; font-size: 0.8rem; font-family: var(--font-body); }
.listserv-form-message:empty { display: none; }
.listserv-form-message--success { color: var(--signal-strong); }
.listserv-form-message--error { color: #c0392b; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.contact-list { display: flex; flex-direction: column; gap: 1.5rem; max-width: 40rem; }
.contact-list-row { display: flex; flex-direction: column; gap: 0.4rem; padding-bottom: 1.5rem; border-bottom: 1px solid var(--line); }
.contact-list-row:last-child { border-bottom: none; }
.contact-list-label { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-soft); }
.contact-list-row .contact-email-link { font-size: 1.5rem; color: var(--ink); text-decoration: none; }
.contact-list-row .contact-email-link:hover { color: var(--signal-strong); }
.contact-email-link { display: inline-flex; align-items: center; gap: 0.4em; }
.vision-model-body a.contact-email-link::after { content: none; }
.vision-model-body a.no-arrow-link::after { content: none; }
.contact-email-icon { width: 1.1em; height: 1.1em; flex-shrink: 0; }
@media (max-width: 780px) {
  .vision-model-split { grid-template-columns: 1fr; }
  .vision-model-media { height: auto; aspect-ratio: 4 / 3; min-height: 0; }
  .vision-model-media.vision-model-media--auto { aspect-ratio: auto; }
  .vision-model-media.vision-model-media--stack { aspect-ratio: auto; height: auto; }
  .vision-model-split > .vision-model-text:empty { display: none; }
}
.vision-model-media.vision-model-media--auto { height: auto; min-height: 0; aspect-ratio: auto; }


.vision-statement-media { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; }
.vision-model-text--centered { display: flex; flex-direction: column; justify-content: center; }
.vision-statement {
  display: block;
  margin: 0;
  text-align: left;
}
.vision-statement-main {
  display: block;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.2rem, 4.4vw, 3.6rem);
  line-height: 1.1;
  color: var(--ink);
}
.vision-statement-main:not(.vision-statement-main--sentence) .brand-name { text-transform: uppercase; }
.vision-statement-main--logo { display: block; }
.vision-statement-logo { display: block; height: clamp(2.2rem, 4.4vw, 3.6rem); width: auto; }
.vision-statement-main--condensed { font-family: var(--font-condensed-bold); font-weight: 700; }
.vision-statement-main--sentence {
  font-size: clamp(1.7rem, 2.8vw, 2.4rem);
  font-weight: 400;
  line-height: 1.35;
}
.vision-statement-sub {
  display: block;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: clamp(2rem, 3.6vw, 2.9rem);
  line-height: 1.2;
  color: var(--ink);
  margin-top: 0.6rem;
}
@media (max-width: 780px) {
  .vision-statement { text-align: center; }
  .vision-statement-media { align-items: center; }
}

.jh-logo-img { height: 1em; width: auto; vertical-align: -0.15em; }
.jh-logo-img--hero { height: clamp(3rem, 9vw, 6rem); max-width: 100%; vertical-align: middle; }

/* ---------- value-style rows (image / heading / text) ---------- */
/* ---------- who this is for (persona cards) ---------- */
.persona-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.75rem;
  margin-top: 1.75rem;
}
.persona-grid--4x1 { grid-template-columns: repeat(4, 1fr); margin-top: 0; }
@media (max-width: 900px) {
  .persona-grid--4x1 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .persona-grid--4x1 { grid-template-columns: 1fr; }
}
.principles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 1.75rem;
}
.principles-grid--tight { margin-top: 0.5rem; }
@media (max-width: 780px) {
  .principles-grid { grid-template-columns: 1fr; }
}
.principle-card {
  padding: 2rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  min-height: 200px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}
.principle-card--pop {
  background: color-mix(in srgb, var(--signal-strong) 8%, transparent);
  border: 1px solid var(--signal-strong);
  box-shadow: 0 8px 24px color-mix(in srgb, var(--signal-strong) 18%, transparent);
}
.principle-card--fill { height: 100%; min-height: 0; justify-content: space-between; }
.principle-card-number {
  font-family: var(--font-condensed-bold);
  font-weight: 700;
  color: var(--signal);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  margin-bottom: 0.75rem;
}
.principle-card-title {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--ink);
  font-size: clamp(1.6rem, 2.6vw, 2.1rem);
  line-height: 1.25;
  margin: 0;
}
.principle-card-text { color: var(--ink); font-size: 1.6rem; font-weight: 700; line-height: 1.6; margin: 0; max-width: none; }
.build-pillars-list { list-style: none; margin: 1.75rem 0 0; padding: 0; display: flex; flex-direction: column; gap: 2.5rem; flex: 1 1 auto; justify-content: space-evenly; }
.build-pillars-list li { color: var(--ink); font-size: 1.9rem; line-height: 1.35; font-weight: 700; }
.build-pillars-list-num {
  font-family: var(--font-condensed-bold);
  font-weight: 700;
  color: var(--signal);
  font-size: 2.3rem;
  letter-spacing: 0.06em;
  margin-right: 0.5rem;
}
.persona-card {
  padding: 2rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
}
.persona-card-icon { width: 36px; height: 36px; color: var(--signal-strong); margin-bottom: 1.1rem; }
.persona-card-role {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--ink);
  font-size: 1.3rem;
  line-height: 1.25;
  margin-bottom: 0.9rem;
}
.persona-card-links { display: flex; flex-direction: column; gap: 0.5rem; }
.persona-card-link {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  text-decoration: underline;
  color: var(--ink);
}
.persona-card-link:hover { color: var(--signal-strong); }

.challenge-hero { padding-bottom: 0; }
.challenge-hero hr, .challenge-benefits hr { margin-bottom: 0; }
.challenge-info-split { grid-template-columns: 1fr 2fr; align-items: start; }
.challenge-info-split .vision-model-body { max-width: none; }
.challenge-info-split .vision-model-text .benefit-card-list { max-width: none; }
.build-infra-split .vision-model-body { max-width: none; }
.vision-top--flush { padding-top: 0; }
.challenge-info-split .vision-model-title { color: var(--ink); font-size: clamp(2.4rem, 5vw, 3.4rem); text-align: left; font-family: var(--font-display); }
@media (max-width: 780px) {
  .challenge-info-split { grid-template-columns: 1fr; }
}

/* ---------- contact page ---------- */
.contact-page-title {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--ink);
  font-size: clamp(3.5rem, 8vw, 6.5rem);
  line-height: 0.95;
  margin: 0;
}
.contact-page-lead { margin-top: 1.5rem; }
.contact-columns { display: flex; flex-wrap: wrap; gap: clamp(2rem, 6vw, 4rem); margin-top: 1.5rem; }
.contact-column { display: flex; flex-direction: column; gap: 0.6rem; }
.contact-column .contact-email-link { font-size: 1.05rem; color: var(--ink); text-decoration: none; }
.contact-column .contact-email-link:hover { color: var(--signal-strong); }
.contact-page--centered { text-align: center; }
.contact-page--centered .contact-page-lead { max-width: none; text-align: center; }
.contact-page--centered hr { max-width: 90rem; margin-left: auto; margin-right: auto; }
.contact-columns--large { justify-content: center; gap: clamp(3rem, 8vw, 6rem); }
.contact-columns--large .contact-column { align-items: center; }
.contact-columns--large .contact-list-label { font-size: 1.05rem; }
.contact-columns--large .contact-email-link { font-size: clamp(1.6rem, 3vw, 2.2rem); }
.contact-columns--large .contact-social-icon,
.contact-columns--large .contact-email-icon { width: 1em; height: 1em; }

.starter-page-hero { display: flex; align-items: center; justify-content: center; min-height: 60vh; padding: 4rem 2rem; }
.starter-page-inner { max-width: 90rem; width: 100%; text-align: center; }
.starter-page-title {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--ink);
  font-size: clamp(1.7rem, 4.5vw, 3.4rem);
  line-height: 1.2;
  margin: 0 0 2.5rem;
}
.starter-page-form { max-width: 30rem; margin: 0 auto; }
.starter-page-form .listserv-form-row { justify-content: center; }
.starter-page-form .listserv-form-input { padding: 1.1rem 1.4rem; font-size: 18px; border-radius: 8px; }
.starter-page-form .listserv-form-btn { padding: 1.1rem 1.8rem; font-size: 0.9rem; }
.contact-social-icon { width: 1.1em; height: 1.1em; flex-shrink: 0; }

/* ---------- event detail hero media placeholder (Launch / Challenge) ---------- */
.event-hero-media {
  position: relative;
  aspect-ratio: 1/1;
  max-width: 420px;
  background: color-mix(in srgb, var(--signal) 18%, transparent);
  border-radius: 16px;
  overflow: hidden;
}
.event-hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 15%; display: block; }
.event-hero-media img.event-hero-badge,
.home-event-card-media img.event-hero-badge {
  position: absolute;
  width: clamp(2rem, 9%, 3.4rem);
  height: auto;
  object-fit: contain;
  z-index: 2;
}
.event-hero-badge--top-right { top: 0.9rem; right: 0.9rem; }
.event-hero-badge--bottom-right { bottom: 0.9rem; right: 0.9rem; }

/* ---------- challenge: benefits ---------- */
.challenge-benefits { padding-top: calc(1cm - 11px); padding-bottom: 1.25rem; }
#prize, #timeline, #eligibility, #judging { padding-bottom: 0; }
.faq-section { padding-top: calc(1cm - 11px); }
.faq-section hr { margin-top: 0; margin-bottom: calc(1cm - 11px); }
.faq-list { margin-top: 1.5rem; max-width: none; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.5rem 1.1rem 0.9rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-body);
  font-size: 21px;
  font-weight: 700;
  color: var(--ink);
  border-left: 3px solid transparent;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.faq-item summary:hover { border-left-color: var(--signal-strong); background: color-mix(in srgb, var(--signal-strong) 6%, transparent); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  flex-shrink: 0;
  font-family: var(--font-body);
  font-size: 1.4rem;
  line-height: 1;
  color: var(--signal-strong);
}
.faq-item[open] summary::after { content: "\2212"; }
.faq-item-body { padding: 0 0 1.25rem; color: var(--ink); font-size: 17px; line-height: 1.7; }
.faq-item-body p { margin: 0; max-width: none; color: var(--ink); }
.faq-item-body a { color: var(--signal-strong); text-decoration: underline; }
.faq-item-body a:hover { color: var(--ink); }
.faq-item-body p + p { margin-top: 0.6rem; }
.benefits-stack {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: none;
}
.benefit-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  align-items: start;
  background: transparent;
  border: 1px solid var(--ink);
  border-radius: 16px;
  padding: 1.5rem;
}
@media (max-width: 700px) {
  .benefit-block { grid-template-columns: 1fr; }
}
.benefit-block-media {
  position: relative;
  aspect-ratio: 16/9;
  background: color-mix(in srgb, var(--signal) 18%, transparent);
  border-radius: 12px;
  margin-bottom: 0.9rem;
  overflow: hidden;
}
.benefit-block-media img { width: 100%; height: 100%; object-fit: cover; object-position: center 20%; display: block; }
.benefit-block-media-img--zoom { transform: scale(1.28); transform-origin: center 20%; }
.benefit-block-title {
  text-align: center;
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--ink);
  font-size: clamp(1rem, 1.6vw, 1.3rem);
  line-height: 1.2;
}
.benefit-block-text-col { display: flex; flex-direction: column; justify-content: flex-start; }
.benefit-block-media.placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  border: 1px dashed color-mix(in srgb, var(--ink-soft) 55%, transparent);
  background: var(--paper-2);
}
.benefit-block-media.placeholder svg { width: 34px; height: 34px; color: var(--ink-soft); }
.benefit-block-media.placeholder .mono-label { font-family: var(--font-mono); font-size: 0.75rem; color: var(--signal); letter-spacing: 0.04em; }
.benefit-card-text { color: var(--ink); font-size: 17px; line-height: 1.7; margin: 0; max-width: none; }
.benefit-card-text + .benefit-card-text { margin-top: 0.9rem; }
.benefit-card-text a { color: var(--signal-strong); text-decoration: underline; }
.benefit-card-text a:hover { color: var(--ink); }
.benefit-card-list { color: var(--ink); font-size: 17px; line-height: 1.7; margin: 0; padding-left: 1.1rem; text-align: left; }
.benefit-card-list li + li { margin-top: 0.4rem; }
.timeline-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}
@media (max-width: 900px) {
  .timeline-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .timeline-grid { grid-template-columns: 1fr; }
}
.timeline-box {
  background: transparent;
  border: 1px solid var(--ink);
  border-radius: 12px;
  padding: 1.25rem;
}
.timeline-box-cal {
  position: relative;
  text-align: center;
  margin-bottom: 1rem;
  padding-bottom: 0.9rem;
}
.timeline-box-year {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 0.4rem;
}
.timeline-box-date {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 2.3em;
  font-family: var(--font-condensed-bold);
  font-weight: 700;
  color: var(--ink);
  font-size: clamp(1.4rem, 2.6vw, 1.8rem);
  line-height: 1.15;
}
.timeline-box-cal::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 2.2rem;
  height: 2px;
  background: var(--signal-strong);
}
.timeline-box-text { color: var(--ink); font-size: 15px; line-height: 1.6; text-align: center; }
.timeline-box-text-note { display: block; font-size: 11px; font-style: italic; margin-top: 0.15rem; }

/* ---------- Meet Alex: single full-width section ---------- */
.alex-section--dark {
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  margin-top: clamp(2rem, 5vw, 3.5rem);
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
  background-color: #a7cf8a;
}
.alex-section-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 6vw, 6rem);
  box-sizing: border-box;
}
.alex-case-split { align-items: center; }
.alex-carousel-col { min-width: 0; }
.alex-intro-box {
  padding: 0;
  text-align: left;
}
.alex-heading { font-family: var(--font-display); font-weight: 700; color: var(--ink); font-size: clamp(2rem, 4.2vw, 2.8rem); }
.alex-heading .edge-highlight { color: var(--ink); font-family: var(--font-display); }
.alex-meet-line {
  margin: 1rem 0 0;
  font-family: var(--font-body);
  font-size: 1.2rem;
  line-height: 1.6;
  color: var(--ink);
}
.alex-meet-line strong { color: var(--ink); }

.alex-carousel {
  --alex-card-w: min(320px, 85vw);
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.alex-track {
  display: flex;
  align-items: flex-start;
  gap: 1.1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  padding: 1.25rem calc(100% - var(--alex-card-w)) 1.25rem 0;
  scrollbar-width: none;
}
.alex-track::-webkit-scrollbar { display: none; }

.alex-card {
  flex: 0 0 var(--alex-card-w);
  scroll-snap-align: center;
  filter: brightness(0.62) saturate(0.75);
  transform: scale(0.9);
  transition: filter 0.35s ease, transform 0.35s ease;
}
.alex-card.is-active { filter: none; transform: scale(1); }
.alex-card:not(.alex-card--locked):hover { filter: none; transform: scale(1); }

/* whole-card photo variant: image fills the card, caption sits on a scrim */
.alex-card-photo-btn {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  border: none;
  padding: 0;
  border-radius: 20px;
  overflow: hidden;
  cursor: pointer;
  background: var(--paper-2);
  font: inherit;
  text-align: left;
  outline: none;
}
.alex-card-photo-btn:focus,
.alex-card-photo-btn:focus-visible { outline: none; box-shadow: none; }
.alex-mini-btn:focus-visible { outline: 2px solid var(--signal-strong); outline-offset: 2px; }
.alex-card-photo-btn img { width: 100%; height: 100%; object-fit: cover; display: block; }
.alex-card-scrim {
  position: absolute;
  inset: auto 0 0 0;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 2.5rem 1rem 0.9rem;
  background: linear-gradient(to top, rgba(0,0,0,0.72), rgba(0,0,0,0.36) 60%, transparent);
}
.alex-card-step {
  flex: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--signal-strong);
  color: #fff;
  font-family: var(--font-condensed-bold);
  font-weight: 700;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.alex-card-heading { font-family: var(--font-condensed-bold); font-weight: 700; font-size: 1rem; line-height: 1.25; color: #fff; }
.alex-card-chevron {
  position: absolute;
  top: 0.7rem;
  right: 0.7rem;
  width: 22px;
  height: 22px;
  padding: 3px;
  border-radius: 50%;
  background: rgba(255,255,255,0.85);
  color: var(--ink);
  transition: transform 0.25s ease;
}
[aria-expanded="true"] .alex-card-chevron { transform: rotate(180deg); }

/* click-to-expand detail panel (the "dropdown") */
.alex-card-detail {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.3s ease;
}
.alex-card-detail-inner { overflow: hidden; min-height: 0; }
.alex-card-detail p { margin: 0.9rem 0 0; font-size: 0.85rem; line-height: 1.55; color: var(--ink-soft); }
.alex-card-detail p + p { margin-top: 0.5rem; }
.alex-card.is-open .alex-card-detail,
.alex-mini.is-open .alex-card-detail { grid-template-rows: 1fr; }

/* step 5: two independent mini boxes sharing one slide — Primary care (continues to step 6)
   vs. CKM referral (ends the journey here). Choosing one closes/deselects the other. */
.alex-card--split { display: flex; flex-direction: column; gap: 0.6rem; position: relative; }
.alex-card-step--split { position: absolute; top: -0.4rem; left: -0.4rem; z-index: 1; box-shadow: 0 0 0 3px var(--paper); }
.alex-split-row { display: flex; gap: 0.6rem; align-items: flex-start; }
.alex-mini { flex: 1 1 50%; min-width: 0; display: flex; flex-direction: column; transition: opacity 0.25s ease; }
.alex-card--split.has-selection .alex-mini:not(.is-selected) { opacity: 0.5; }
.alex-mini-btn {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  border: none;
  padding: 0;
  border-radius: 16px;
  overflow: hidden;
  cursor: pointer;
  background: var(--paper-2);
  font: inherit;
  text-align: left;
  transition: box-shadow 0.2s ease;
}
.alex-mini.is-selected .alex-mini-btn { box-shadow: 0 0 0 3px var(--signal-strong); }
.alex-mini-btn img { width: 100%; height: 100%; object-fit: cover; display: block; }
.alex-mini .alex-card-scrim { padding: 1.6rem 0.6rem 0.6rem; }
.alex-mini .alex-card-heading { font-size: 0.78rem; }
.alex-mini .alex-card-chevron { width: 18px; height: 18px; top: 0.4rem; right: 0.4rem; }
.alex-mini .alex-card-detail p { font-size: 0.78rem; }

/* step 6 stays locked until the "Primary care expedited" branch is chosen */
.alex-card--locked .alex-card-photo-btn { filter: grayscale(1); opacity: 0.4; cursor: default; }
.alex-card--locked .alex-card-chevron { display: none; }
.alex-card-lock-note { margin: 0.7rem 0 0; font-size: 0.78rem; font-style: italic; color: var(--ink-soft); text-align: center; }
.alex-card:not(.alex-card--locked) .alex-card-lock-note { display: none; }

.alex-arrow {
  flex: none;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease, opacity 0.2s ease;
}
.alex-arrow svg { width: 18px; height: 18px; }
.alex-arrow:hover { border-color: var(--signal-strong); color: var(--signal-strong); }
.alex-arrow:disabled { opacity: 0.3; cursor: default; }
.alex-arrow:disabled:hover { border-color: var(--line); color: var(--ink); }

.alex-dots { display: flex; justify-content: center; gap: 0.4rem; margin-top: 0.75rem; }
.alex-dots button {
  width: 28px;
  height: 3px;
  border-radius: 2px;
  border: none;
  padding: 0;
  background: color-mix(in srgb, var(--ink-soft) 25%, transparent);
  cursor: pointer;
  transition: background 0.2s ease;
}
.alex-dots button:hover { background: color-mix(in srgb, var(--ink-soft) 45%, transparent); }
.alex-dots button.is-active { background: color-mix(in srgb, var(--ink) 70%, transparent); }

.alex-section--dark .alex-card-detail p,
.alex-section--dark .alex-card-lock-note { color: color-mix(in srgb, var(--ink) 82%, transparent); }
.alex-section--dark .alex-dots button { background: color-mix(in srgb, var(--ink) 30%, transparent); }
.alex-section--dark .alex-dots button:hover { background: color-mix(in srgb, var(--ink) 55%, transparent); }
.alex-section--dark .alex-dots button.is-active { background: var(--ink); }

@media (max-width: 640px) {
  .alex-carousel { --alex-card-w: min(64vw, 230px); gap: 0.25rem; }
  .alex-arrow { width: 30px; height: 30px; }
}

/* ---------- team ---------- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.5rem 2rem;
}
@media (max-width: 1100px) {
  .team-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 760px) {
  .team-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .team-grid { grid-template-columns: 1fr; }
}
.team-card {
  position: relative;
  isolation: isolate;
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--paper-2);
  cursor: pointer;
  outline: none;
}
.team-card:focus-visible { outline: 2px solid var(--signal); outline-offset: 4px; }
.team-grid .team-card.reveal { transform: none; }
.team-photo { position: absolute; inset: 0; }
.team-photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: filter 0.4s ease;
}
.team-card:hover .team-photo img,
.team-card:focus-visible .team-photo img,
.team-card.expanded .team-photo img {
  filter: blur(6px) brightness(0.55);
}
.team-photo.placeholder {
  border: 1px dashed color-mix(in srgb, var(--ink-soft) 55%, transparent);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}
.team-photo.placeholder svg { width: 30px; height: 30px; color: var(--ink-soft); }
.team-photo.placeholder .mono-label { font-family: var(--font-mono); font-size: 0.7rem; color: var(--ink-soft); letter-spacing: 0.04em; text-transform: uppercase; }
.team-photo .team-badges {
  position: absolute;
  top: 0.5rem;
  right: 0.45rem;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.4rem;
}
.team-photo img.team-badge {
  width: auto;
  height: 22px;
  max-width: 78px;
  object-fit: contain;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.65)) drop-shadow(0 0 6px rgba(0,0,0,0.35));
}
.team-photo img.team-badge.team-badge--cph {
  height: 32px;
  max-width: 100px;
  margin-right: -8px;
}
.team-photo img.team-badge.team-badge--knit {
  position: relative;
  left: 1cm;
}
@media (max-width: 480px) {
  .team-photo .team-badges { right: 0.9rem; }
  .team-photo img.team-badge.team-badge--cph { margin-right: 0; }
}

.team-overlay {
  position: absolute;
  inset: auto 0 0 0;
  z-index: 2;
  padding: 1.1rem 1.15rem 1rem;
  background: linear-gradient(to top, rgba(10,14,13,0.92) 0%, rgba(10,14,13,0.8) 50%, rgba(10,14,13,0.35) 85%, transparent 100%);
  pointer-events: none;
}
.ov-details {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, opacity 0.3s ease, margin-bottom 0.4s ease;
}
.team-card:hover .ov-details, .team-card:focus-visible .ov-details, .team-card.expanded .ov-details {
  max-height: 300px;
  opacity: 1;
  margin-bottom: 0.6rem;
}
.ov-name { font-family: var(--font-display); font-weight: 700; font-size: 1.3rem; color: #F6F6F4; display: flex; align-items: center; gap: 0.4rem; }
.ov-name-arrow { width: 0.85em; height: 0.85em; flex-shrink: 0; }
.team-overlay .team-sub {
  font-size: 0.92rem;
  color: rgba(246,246,244,0.82);
  margin-top: 0.5rem;
  padding-left: 1rem;
  position: relative;
}
.team-overlay .team-sub:first-child { margin-top: 0; }
.team-overlay .team-sub::before {
  content: "";
  position: absolute;
  left: 0; top: 0.5em;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--signal-light);
}
.team-overlay .team-sub b { color: #fff; font-weight: 600; }
.team-overlay .team-tag { font-family: var(--font-mono); font-size: 0.86rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--signal-light); }

.btn {
  justify-self: start;
  border: none;
  border-radius: 0;
  background: var(--signal-strong);
  color: var(--paper);
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.85rem 1.6rem;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: background 0.2s ease;
}
.btn:hover { background: color-mix(in srgb, var(--signal-strong) 80%, black); }
.rubric-btn { border-radius: 6px; font-weight: 700; }
.jh-build-btn { display: inline-flex; align-items: center; gap: 0.5rem; font-size: 0.85rem; padding: 1rem 1.9rem; text-decoration: none; border-radius: 4px; }
.jh-build-btn-underline { text-decoration: underline; }
.jh-build-btn::after { content: "\2192\FE0E"; text-decoration: none; transition: transform 0.15s ease; }
.jh-build-btn:hover::after { transform: translateX(3px); }

/* ---------- event detail page (Launch / Challenge) ---------- */
.event-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 5vw, 3rem);
  color: var(--ink);
  margin: 0 0 0.5rem;
  line-height: 1.1;
}
.hero-title-emphasis {
  display: inline-block;
  font-size: 1.2em;
  margin-top: 0.1em;
}
.event-subline { font-size: 1rem; color: var(--ink); margin: 0; }
.event-subline + .event-rsvp-btn { margin-top: 1.25rem; }
.add-to-calendar-btn + .event-title { margin-top: 1.25rem; }
.event-rsvp-btn {
  background: var(--jh-orange);
  color: var(--ink);
  border-radius: 999px;
  font-size: 1rem;
  font-weight: 700;
  text-transform: none;
  text-decoration: none;
  padding: 0.95rem 2rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.event-rsvp-btn:hover { background: color-mix(in srgb, var(--jh-orange) 85%, black); }
.event-rsvp-underline { text-decoration: underline; }
.event-rsvp-arrow { font-size: 0.95em; text-decoration: none; display: inline-block; transition: transform 0.2s ease; }
.event-rsvp-btn:hover .event-rsvp-arrow { transform: translateX(3px); }

footer {
  background: var(--dark-cyan);
  color: var(--paper);
  margin-top: 0;
  font-family: var(--font-condensed-bold);
  font-weight: 700;
}
.footer-backed {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0.7rem clamp(1.5rem, 6vw, 6rem);
  display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 0.4rem;
  text-align: center;
  font-family: var(--font-condensed-bold);
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  color: rgba(255,255,255,0.82);
  text-shadow: 0 1px 3px rgba(0,0,0,0.45);
  border-bottom: 1px solid rgba(255,255,255,0.2);
}
.footer-backed a { color: #fff; text-decoration: none; text-shadow: 0 1px 3px rgba(0,0,0,0.45); border-bottom: 1px solid rgba(255,255,255,0.5); transition: border-color 0.15s ease; }
.footer-backed a:hover { border-color: #fff; }
.footer-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 2.25rem clamp(1.5rem, 6vw, 6rem);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem 4rem;
  justify-content: flex-start;
}
.footer-brand { display: flex; align-items: center; gap: 0.9rem; }
.footer-social { display: flex; gap: 0.7rem; align-self: flex-start; }
.footer-social a {
  display: flex; align-items: center; justify-content: center;
  line-height: 0;
  color: var(--paper);
  opacity: 0.9;
  transition: opacity 0.15s ease, transform 0.15s ease;
}
.footer-social a:hover { opacity: 1; transform: translateY(-1px); }
.footer-social svg { width: 24px; height: 24px; }
.footer-linkedin-logo { height: 20px; width: auto; display: block; position: relative; left: -0.5cm; }
.footer-signup { display: flex; flex-direction: column; gap: 0.6rem; flex: 1 1 240px; max-width: 22rem; margin-left: auto; }
.footer-signup-label { font-family: var(--font-body); font-weight: 700; font-size: 1.3rem; color: var(--paper); margin: 0; letter-spacing: 0.01em; }
.footer-signup .listserv-form { margin-top: 0; width: 100%; }
.footer-signup .listserv-form-row { gap: 0.5rem; width: 100%; }
.footer-signup .listserv-form-input { flex: 1 1 auto; min-width: 0; background: rgba(255,255,255,0.95); border-color: transparent; font-size: 13px; padding: 0.6rem 0.75rem; }
.footer-signup .listserv-form-btn { font-size: 0.7rem; font-weight: 700; padding: 0.6rem 0.9rem; white-space: nowrap; border-radius: 4px; border: 1px solid color-mix(in srgb, var(--signal-strong) 65%, black); }
.footer-signup .listserv-form-message { color: rgba(255,255,255,0.85); }
.footer-signup .listserv-form-message--success { color: #a7d9b5; }
.footer-signup .listserv-form-message--error { color: #f5b7b1; }
.footer-links-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem 1.75rem;
}
@media (max-width: 700px) {
  .footer-signup { margin-left: 0; }
}
.footer-links-row a {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.88);
  text-shadow: 0 1px 3px rgba(0,0,0,0.45);
  text-decoration: none;
}
.footer-links-row a.active, .footer-links-row a:hover, .footer-links-row a:active { color: var(--signal-light); font-weight: 700; }
@media (max-width: 700px) {
  .footer-linkedin-logo { height: 16px; left: 0; }
}
@media (max-width: 560px) {
  .footer-inner { gap: 1.25rem; padding-top: 1.75rem; padding-bottom: 1.75rem; }
}

.back-to-top {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: none;
  background: var(--dark-cyan);
  color: var(--paper);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 14px var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  z-index: 500;
}
.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:active {
  background: var(--paper);
  color: var(--dark-cyan);
}
.back-to-top svg { width: 20px; height: 20px; }
@media (max-width: 560px) {
  .back-to-top { right: 1rem; bottom: 1rem; width: 42px; height: 42px; }
}