:root{
  --font-body: "Raleway", system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  --font-display: "Bebas Neue", sans-serif;
  --tracking-display: 0.04em;
  --lh-body: 1.45;
  --lh-heading: 0.8;

  --size-body: 23px;
  --size-lg: clamp(24px, 2.8vw, 34px);
  --size-xl: clamp(38px, 6.2vw, 77px);
  --size-hero: clamp(52px, 9vw, 110px);
  --size-headline: clamp(34px, 5.2vw, 64px);
  --size-section-heading: clamp(34px, 5vw, 56px);
}

html{
  -webkit-text-size-adjust: 100%;
}

body{
  font-family: var(--font-body);
  font-size: var(--size-body);
  line-height: var(--lh-body);
}

h1, h2, h3{
  margin: 0;
  font-weight: 700;
}

h1{
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: var(--tracking-display);
  font-size: calc(var(--size-hero) * 1.2);
  line-height: 1.2;
}
.hero-title{
  letter-spacing: -0.01em;
}
.hero-title .org{
  font-size: 0.6em;
  letter-spacing: inherit;
  margin-left: 0.02em;
}
.hero-logo-mobile{
  display: none;
  width: min(320px, 86vw);
  height: auto;
}
.footer-title .org{
  font-size: 0.7em;
  letter-spacing: inherit;
  margin-left: 0.04em;
}

@media (max-width: 980px){
  .hero-title .org{
    font-size: 0.45em;
  }
}

h2{
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: var(--tracking-display);
  font-size: var(--size-xl);
  line-height: var(--lh-heading);
}

h3{
  font-family: var(--font-body);
  font-size: var(--size-lg);
  line-height: var(--lh-body);
}

.section-banner h2,
.content-banner h2,
.curriculum-banner h2,
.deploy-banner h2,
.math-banner h2,
.openbook-banner h2,
.quickfacts-banner h2,
.reserve-banner h2,
.teachers-banner h2,
.why-banner h2,
.section-title h2{
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: var(--tracking-display);
  font-size: var(--size-section-heading);
  line-height: var(--lh-heading);
}

.lede{
  font-family: var(--font-body);
  font-size: var(--size-body);
  line-height: var(--lh-body);
}

.reservation-card{
  position: relative;
}
.reservation-card.is-processing{
  pointer-events: none;
}
.form-loading{
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 12px;
  background: rgba(255,255,255,0.88);
  border-radius: inherit;
  text-align: center;
  padding: 18px;
  z-index: 5;
}
.form-loading.is-visible{
  display: flex;
}
.form-loading .spinner{
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 3px solid rgba(0,0,0,0.15);
  border-top-color: rgba(0,0,0,0.55);
  animation: spin 0.9s linear infinite;
}
.form-loading .loading-text{
  font-weight: 600;
  font-size: 18px;
}
@keyframes spin{
  to{ transform: rotate(360deg); }
}

@media (max-width: 980px){
  html, body{ overflow-x: hidden; }
  body{ -webkit-text-size-adjust: 100%; }

  :root{
    --size-section-heading: clamp(48.96px, 7.2vw, 80.64px);
  }

  h1, h2, h3{
    font-size: 26.5px;
    line-height: 1.2;
  }

  h2{
    line-height: var(--lh-heading);
  }

  .reservation-card,
  .confirmation-card,
  .form-success{
    border: 0;
    border-radius: 0;
    box-shadow: none;
    background: transparent;
    padding: 0;
  }

  body .hero-title{
    font-size: 60px !important;
    line-height: 0.9 !important;
    letter-spacing: -0.02em !important;
  }

  .hero-title .org{
    font-size: 28px !important;
    vertical-align: baseline !important;
  }

  .hero-logo{ display: none !important; }
  .hero-title{ display: none !important; }
  .hero-logo-mobile{ display: block; margin: 0 auto; }
  .hero-top{ width: 100%; }

  .menu-btn{
    transform: scale(0.9);
    transform-origin: top left;
  }

  :root{
    --topbar-height: 51px;
  }
  .topbar .inner{
    min-height: var(--topbar-height);
    padding: 5px var(--pad);
  }
}

@media (min-width: 981px){
  .hero-logo{ display: block !important; }
  .hero-title{ display: block !important; }
  .hero-logo-mobile{ display: none !important; }
}