@layer tmc-page {
:root{
      --bg: #ffffff;
      --text: #111111;
      --muted: #3d3d3d;
      --line: #e5e1da;
      --teal: #1e8a95;
      --purple: #8c62a7;
      --gold: #f0b43a;
      --rose: #d8697a;
      --slate: #5f6f7a;
      --ink: #1a1a1a;

      --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: 1.05;

      --size-body: 23px;
      --size-sm: clamp(14px, 1.2vw, 16px);
      --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);

      --max: 1200px;
      --max-wide: 1320px;
      --content-max: 72ch;
      --pad: clamp(18px, 3.5vw, 34px);

      --space-1: 6px;
      --space-2: 10px;
      --space-3: 16px;
      --space-4: 24px;
      --space-5: 36px;
      --space-6: 56px;

      --radius-sm: 10px;
      --radius-md: 16px;
      --radius-lg: 22px;

      --btn-size: clamp(16px, 1.6vw, 18px);
      --btn-size-lg: clamp(31px, 5vw, 62px);

      --topbar-height: 72px;
      --scroll-offset: calc(var(--topbar-height) + var(--space-3));
    }
    .visually-hidden{
      position:absolute;
      width:1px;
      height:1px;
      padding:0;
      margin:-1px;
      overflow:hidden;
      clip:rect(0, 0, 0, 0);
      white-space:nowrap;
      border:0;
    }

    h1, h2, h3{
      margin: 0;
      font-size: var(--size-lg);
      font-family: var(--font-body);
      text-transform: none;
      letter-spacing: 0;
      line-height: var(--lh-body);
      font-weight: 700;
    }
    h1{
      font-size: calc(var(--size-hero) * 1.2);
      font-family: var(--font-display);
      text-transform: uppercase;
      letter-spacing: var(--tracking-display);
      line-height: 1.2;
    }
    h2{
      font-size: var(--size-xl);
      font-family: var(--font-display);
      text-transform: uppercase;
      letter-spacing: var(--tracking-display);
      line-height: var(--lh-heading);
    }
    h3{ font-size: var(--size-lg); }
    .measure{ max-width: var(--content-max); }

    a:not(.btn):not(.cta-large):hover,
    a:not(.btn):not(.cta-large):focus-visible{
      text-decoration: underline;
      text-decoration-thickness: 2px;
      text-underline-offset: 3px;
    }


    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding: 12px 18px;
      border-radius: 999px;
      font-weight: 600;
      font-family: var(--font-display);
      font-size: var(--btn-size);
      border: 1px solid transparent;
      white-space: normal;
      text-align: center;
      line-height: 0.9;
      color: #ffffff;
      transition: none;
    }
    .btn:hover,
    .btn:focus-visible{
      box-shadow: none;
      filter: none;
    }
    .btn:active{ box-shadow: none; }


    .btn.gloss{
      position: relative;
      overflow: hidden;
      transition: transform 180ms ease, box-shadow 180ms ease, filter 180ms ease;
    }
    .btn.gloss::after{
      content: "";
      position: absolute;
      inset: -40% -20%;
      background: linear-gradient(120deg, transparent 35%, rgba(255,255,255,0.65) 50%, transparent 65%);
      transform: translateX(-140%);
      opacity: 0.7;
      pointer-events: none;
      animation: gloss-sweep 2.8s ease-in-out infinite;
    }
    .btn.gloss:hover,
    .btn.gloss:focus-visible{
      box-shadow: 0 14px 26px rgba(0,0,0,0.12);
      filter: brightness(1.02);
    }
    .btn.gloss:active{
      box-shadow: 0 10px 20px rgba(0,0,0,0.12);
    }
    @keyframes gloss-sweep{
      0%{ transform: translateX(-140%); }
      100%{ transform: translateX(140%); }
    }
    .btn.purple{
      background: var(--purple);
      color: #ffffff;
      box-shadow: 0 10px 20px rgba(140,98,167,0.25);
    }
    .btn.gold{
      background: var(--gold);
      color: #ffffff;
      box-shadow: 0 10px 20px rgba(240,180,58,0.25);
    }
    .btn.teal{
      background: var(--teal);
      color: #ffffff;
      box-shadow: 0 10px 20px rgba(30,138,149,0.25);
    }
    .btn.outline{
      background: transparent;
      border-color: #ffffff;
      color: #ffffff;
    }

    /* Hero */
    .hero{ padding: 18px 0 6px; }
    .hero-top{
      display:grid;
      gap: 10px;
      justify-items: center;
      margin: 0 auto;
      width: fit-content;
    }
    .hero-brand-row{
      display:flex;
      align-items: center;
      gap: 28px;
      justify-content: center;
    }
    .hero-logo{
      width: 116px;
      height: 116px;
      display: block;
    }
    .hero-title-block{
      display:grid;
      gap: 2px;
      width: auto;
      text-align: left;
    }
    .hero-title{
      color: var(--teal);
      line-height: 0.85;
      letter-spacing: normal;
      text-align: left;
    }
    .hero-sub{
      font-family: var(--font-body);
      font-weight: 700;
      font-size: inherit;
      color: var(--ink);
      margin: 6px auto 0;
      line-height: 1.2;
      width: min(100%, 57.6rem);
      text-align: center;
    }
    .hero-image{
      width: 100%;
      border-radius: 22px;
      overflow-y: auto;
      border: 1px solid var(--line);
      margin-top: 12px;
    }
    .hero-image img{
      display: block;
      width: 100%;
      height: auto;
    }
    .hero-image.banner img{
      height: clamp(220px, 32vw, 420px);
      object-fit: cover;
      object-position: center 35%;
    }

    /* Sections */
    .section{ margin-top: var(--space-6); }
    .section-banner{
      padding: 26px 0;
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
    }
    .section-banner.full-bleed{
      width: 100vw;
      margin-left: calc(50% - 50vw);
      margin-right: calc(50% - 50vw);
    }
    .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{ font-size: clamp(34px, 5vw, 56px); line-height: 0.8; }
    .section-banner.gold{ background: var(--gold); color: #ffffff; }
    .section-banner.purple{ background: var(--purple); color: #ffffff; }
    .section-banner.teal{ background: var(--teal); color: #ffffff; }
    .section-banner.heading-white{ color: #ffffff; }
    .section-banner.heading-white h2{ color: #ffffff; }
    #camp-guides .guide-heading-link,
    #camp-guides .guide-heading-link:hover,
    #camp-guides .guide-heading-link:focus,
    #camp-guides .guide-heading-link:focus-visible,
    #camp-guides .guide-heading-link:active,
    #camp-guides .guide-heading-link:visited{
      color: inherit !important;
      text-decoration: none !important;
      text-decoration-line: none !important;
      text-decoration-color: transparent !important;
      text-decoration-style: solid !important;
      text-underline-offset: 0 !important;
      border-bottom: 0 !important;
      box-shadow: none !important;
    }

    .section-content{
      max-width: var(--max-wide);
      margin: 0 auto;
      padding: 32px var(--pad) 18px;
    }
    .split{
      display:grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 24px;
      align-items: center;
    }
    .split.reverse{ grid-template-columns: 0.9fr 1.1fr; }
    .section-copy{
      display:grid;
      gap: 12px;
      max-width: var(--content-max);
    }
    .section-copy p{ margin: 0; }
    .section-image{
      border-radius: 18px;
      overflow-y: auto;
      border: 1px solid var(--line);
    }
    .section-image img{ display:block; width: 100%; height: auto; }

    .section-media{
      display: grid;
      gap: 12px;
      justify-items: stretch;
      align-items: stretch;
      width: 100%;
    }
    .section-media .section-image{ width: 100%; }
    .section-media .btn{
      width: 100%;
      font-family: var(--font-display);
      font-size: var(--btn-size-lg);
      letter-spacing: var(--tracking-display);
      text-transform: uppercase;
      padding: 22px 24px;
      border-radius: 16px;
    }

    .cta-stack{
      display:grid;
      gap: 14px;
      width: 100%;
      align-items: stretch;
      justify-self: stretch;
    }
    .cta-stack .btn{
      width: 100%;
      font-family: var(--font-display);
      font-size: var(--btn-size-lg);
      letter-spacing: var(--tracking-display);
      text-transform: uppercase;
      padding: 22px 22px;
      border-radius: 16px;
    }
    .cta-stack--hero{
      align-self: stretch;
      display: flex;
      align-items: center;
    }
    .cta-stack--hero .cta-fill{
      width: 100%;
      padding: 32px 32px;
      font-size: clamp(30px, 2.6vw, 44px);
      border-radius: 22px;
      box-shadow: 0 16px 32px rgba(0,0,0,0.18);
    }
    #built-like-a-business .split{
      align-items: start;
      gap: clamp(32px, 4vw, 64px);
    }
    #built-like-a-business .cta-stack--hero{
      align-self: start;
      align-items: flex-start;
    }
    #built-like-a-business .program-summary{
      width: 100%;
      max-width: 36rem;
      margin: 0;
      padding: clamp(24px, 2.4vw, 34px);
      border: 1px solid var(--line);
      border-radius: 22px;
      background: #ffffff;
      box-shadow: 0 14px 28px rgba(17,17,17,0.08);
      text-align: left;
      font-size: inherit;
      line-height: var(--lh-body);
    }
    #built-like-a-business .program-summary-title{
      margin: 0 0 8px;
      font-size: 1.3em;
      font-weight: 700;
      line-height: 1.1;
      text-wrap: balance;
    }
    #built-like-a-business .program-summary-meta{
      margin: 0 0 18px;
      font-size: 1.08em;
      font-weight: 700;
      line-height: 1.15;
      text-wrap: balance;
    }
    #built-like-a-business .program-summary-keep{
      white-space: nowrap;
    }
    #built-like-a-business .program-summary-points{
      display: grid;
      gap: 12px;
      margin: 0 0 22px;
      padding-top: 18px;
      border-top: 1px solid var(--line);
    }
    #built-like-a-business .program-summary-point{
      display: grid;
      grid-template-columns: 1.4em minmax(0, 1fr);
      align-items: start;
      column-gap: 10px;
      line-height: 1.28;
    }
    #built-like-a-business .program-summary-point-icon{
      display: block;
      line-height: 1;
    }
    #built-like-a-business .program-summary-point-text{
      display: block;
    }
    #what-is-this .split,
    #how-it-works .split,
    #who-runs-it .split{
      align-items: start;
      gap: clamp(24px, 4vw, 44px);
    }
    #what-is-this .section-copy{
      gap: 16px;
      max-width: none;
    }
    #what-is-this .pricing-info-copy{
      display: grid;
      gap: 16px;
    }
    #practical-note .section-copy{
      max-width: none;
    }
    #what-is-this .pricing-block{
      border: 1px solid var(--line);
      border-radius: 18px;
      background: #ffffff;
      padding: 16px 18px;
      box-shadow: 0 12px 24px rgba(17,17,17,0.06);
      display: grid;
      gap: 10px;
    }
    #what-is-this .pricing-schedule-row{
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(280px, 0.92fr);
      gap: 14px;
      align-items: stretch;
    }
    #what-is-this .pricing-schedule-copy{
      display: grid;
      gap: 10px;
      align-content: start;
    }
    #what-is-this .pricing-schedule-row .location-map-card{
      margin-top: 0;
      height: 100%;
    }
    #what-is-this .pricing-schedule-row .location-map{
      min-height: 100%;
      height: 100%;
    }
    #what-is-this .section-copy h3{
      margin: 0;
      font-size: var(--size-lg);
      line-height: 1.15;
    }
    #what-is-this .fact-list{
      gap: 12px;
    }
    #what-is-this .fact-list > div{
      display: grid;
      gap: 4px;
    }
    #what-is-this .fact-subline{
      padding-left: 0;
    }
    #what-is-this .location-map-card{
      margin-top: 6px;
      border: 1px solid var(--line);
      border-radius: 22px;
      overflow: hidden;
      background: #ffffff;
      box-shadow: 0 12px 24px rgba(17,17,17,0.06);
    }
    #what-is-this .location-map{
      display: block;
      width: 100%;
      min-height: 320px;
      border: 0;
    }
    #what-students-leave-with .stem-grid{
      display: grid;
      grid-template-columns: minmax(0, 1.08fr) minmax(280px, 0.72fr);
      gap: clamp(28px, 3vw, 46px);
      align-items: start;
    }
    #what-students-leave-with .section-copy{
      display: grid;
      gap: 22px;
      max-width: none;
    }
    #what-students-leave-with .section-copy p{
      margin: 0;
    }
    #what-students-leave-with .stem-copy{
      max-width: 44rem;
    }
    #what-students-leave-with .stem-visuals{
      display: grid;
      gap: 18px;
      align-self: start;
    }
    #what-students-leave-with .stem-visuals .btn{
      width: 100%;
      font-family: var(--font-display);
      font-size: clamp(30px, 2.6vw, 44px);
      letter-spacing: var(--tracking-display);
      text-transform: uppercase;
      padding: 28px 24px;
      border-radius: 22px;
      min-height: 104px;
      line-height: 0.9;
      text-align: center;
    }
    #what-students-leave-with .stem-visual .section-image{
      border-radius: 18px;
      aspect-ratio: 16 / 10;
    }
    #what-students-leave-with .stem-visual img{
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: center;
    }
    #what-students-leave-with .bullet-list{
      margin-top: -2px;
      padding-left: 24px;
    }
    #what-students-leave-with .bullet-list li{
      margin: 8px 0;
    }
    #camp-guides .guide-grid{
      display: grid;
      grid-template-columns: minmax(0, 1.08fr) minmax(280px, 0.72fr);
      gap: clamp(28px, 3vw, 46px);
      align-items: start;
    }
    #camp-guides .section-copy{
      display: grid;
      gap: 22px;
      max-width: none;
    }
    #camp-guides .guide-intro{
      max-width: 44rem;
    }
    #camp-guides .guide-intro p{
      margin: 0;
    }
    #camp-guides .guide-cta{
      display: grid;
      gap: 18px;
      align-self: start;
    }
    #camp-guides .guide-media{
      border: 1px solid var(--line);
      border-radius: 24px;
      overflow: hidden;
      background: #ffffff;
      box-shadow: 0 16px 32px rgba(17,17,17,0.08);
      aspect-ratio: 4 / 3;
    }
    #camp-guides .guide-media img{
      display: block;
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    #camp-guides .guide-cta .btn{
      width: 100%;
      font-family: var(--font-display);
      font-size: clamp(30px, 2.6vw, 44px);
      letter-spacing: var(--tracking-display);
      text-transform: uppercase;
      padding: 28px 24px;
      border-radius: 22px;
      min-height: 104px;
      line-height: 0.9;
      text-align: center;
    }
    #radical-transparency .openbook-pie-card .btn{
      font-size: clamp(30px, 2.6vw, 44px);
      padding: 28px 24px;
      border-radius: 22px;
      min-height: 104px;
      line-height: 0.9;
    }
    #who-runs-it .section-copy{
      max-width: min(100%, 78rem);
    }
    .week-list{
      gap: 14px;
    }
    .week-list li{
      border: 1px solid var(--line);
      border-radius: 22px;
      background: #ffffff;
      box-shadow: 0 12px 24px rgba(17,17,17,0.06);
      padding: clamp(22px, 2.4vw, 30px);
      display: grid;
      gap: 10px;
    }
    .week-list li strong{
      display: block;
      margin: 0;
      font-size: clamp(24px, 3vw, 34px);
      line-height: 1.08;
    }
    .week-list li p{
      margin: 0;
    }
    .outcomes-card{
      border: 1px solid var(--line);
      border-radius: 22px;
      background: #ffffff;
      box-shadow: 0 14px 28px rgba(17,17,17,0.08);
      padding: clamp(22px, 2.4vw, 30px);
      display: grid;
      align-self: start;
    }
    .outcomes-list{
      gap: 0;
    }
    .outcomes-list li{
      padding: 14px 0;
      font-weight: 600;
      line-height: 1.3;
    }
    .trust-stack{
      display: grid;
      gap: 18px;
      width: 100%;
    }
    .trust-card{
      border: 1px solid var(--line);
      border-radius: 22px;
      background: #ffffff;
      box-shadow: 0 12px 24px rgba(17,17,17,0.06);
      padding: clamp(22px, 2.4vw, 30px);
      display: grid;
      gap: 12px;
    }
    .trust-card h3{
      margin: 0;
      font-size: clamp(24px, 3vw, 34px);
      line-height: 1.05;
    }
    .trust-card p{
      margin: 0;
    }
    .trust-card .bullet-list{
      margin-top: 0;
    }
    .who-runs-gallery{
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 18px;
      width: 100%;
      align-items: stretch;
    }
    .team-card{
      margin: 0;
      border: 1px solid var(--line);
      border-radius: 22px;
      background: #ffffff;
      box-shadow: 0 12px 24px rgba(17,17,17,0.06);
      padding: 20px;
      display: grid;
      gap: 10px;
      justify-items: center;
      text-align: center;
    }
    .team-card-lead{
      grid-column: 1 / -1;
    }
    .team-photo{
      width: min(100%, 180px);
      aspect-ratio: 1 / 1;
      border-radius: 50%;
      border: 1px solid var(--line);
      object-fit: cover;
      display: block;
    }
    .team-card figcaption{
      font-weight: 700;
    }
    .team-card p{
      margin: 0;
      color: var(--muted);
      line-height: 1.25;
    }

    .bullet-list{
      margin: 8px 0 0;
      padding-left: 18px;
    }
    .bullet-list li{ margin: 6px 0; }

    .fact-list{
      display:grid;
      gap: 10px;
    }
    .mobile-reserve-btn{
      display: none;
      margin-top: 16px;
    }
    .mobile-reserve-btn .btn{
      width: 100%;
    }

    .form-grid{
      display:grid;
      gap: 16px;
      max-width: var(--content-max);
    }
    .field-row{
      display:grid;
      gap: 16px;
    }
    .field-row.three-col{
      grid-template-columns: repeat(3, minmax(0, 1fr));
    }
    .field-row.two-col{
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .field{
      display:grid;
      gap: 6px;
    }
    .field label{
      font-weight: 600;
      color: var(--ink);
    }
    .section-heading{
      margin: 0;
      font-size: clamp(24px, 3.4vw, 34px);
      font-family: var(--font-body);
      text-transform: none;
      letter-spacing: 0;
      line-height: var(--lh-body);
      font-weight: 700;
      color: var(--ink);
      display: block;
    }
    .field label.section-heading{
      font-weight: 700;
    }
    .field input,
    .field select,
    .field textarea{
      font: inherit;
      padding: 12px 14px;
      border-radius: 12px;
      border: 1px solid var(--line);
      background: #ffffff;
      color: var(--ink);
    }
    .field small{
      color: var(--muted);
    }
    .field-error{
      display: none;
      color: #b00020;
      font-size: 14px;
    }
    .field.is-invalid .field-error{
      display: block;
    }
    .field.is-invalid input,
    .field.is-invalid select,
    .field.is-invalid textarea{
      border-color: #b00020;
    }
    .radio-group{
      display:grid;
      gap: 8px;
    }
    .radio-option{
      display:flex;
      align-items:center;
      gap: 10px;
      font-weight: 600;
    }
    .program-grid{
      display:grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 24px;
    }
    .program-card{
      border: 1px solid var(--line);
      border-radius: 28px;
      padding: clamp(22px, 2.6vw, 34px);
      background: #f6f4ef;
      display: grid;
      gap: 8px;
      cursor: pointer;
      transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
      position: relative;
      text-align: center;
      align-content: center;
    }
    .program-card:hover{
      border-color: var(--teal);
      box-shadow: 0 10px 20px rgba(8, 122, 128, 0.14);
      transform: translateY(-1px);
    }
    .program-card input{
      position: absolute;
      opacity: 0;
      pointer-events: none;
    }
    .program-title{
      margin: 0;
      font-weight: 700;
      font-size: inherit;
      line-height: var(--lh-body);
      color: var(--ink);
    }
    .program-price{
      margin: 0;
      font-weight: 700;
      font-size: inherit;
      line-height: var(--lh-body);
      color: var(--ink);
    }
    .program-dates,
    .program-line{
      margin: 0;
      font-size: inherit;
      line-height: var(--lh-body);
      color: #3a3a3a;
    }
    .program-card:has(input:checked){
      border-color: var(--teal);
      box-shadow: 0 14px 26px rgba(8, 122, 128, 0.2);
      background: #eef9fa;
    }
    .session-grid{
      display:grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 14px;
    }
    .session-card{
      border: 1px solid var(--line);
      border-radius: 14px;
      padding: 14px;
      background: #f6f4ef;
      display: grid;
      gap: 10px;
      cursor: pointer;
      transition: border-color 180ms ease, box-shadow 180ms ease;
      position: relative;
      min-height: 140px;
      overflow: hidden;
    }
    .session-card.is-hidden,
    .session-card[hidden]{
      display: none;
    }
    .session-card::after{
      content: "";
      position: absolute;
      inset: -40% -20%;
      background: linear-gradient(120deg, transparent 35%, rgba(255,255,255,0.65) 50%, transparent 65%);
      transform: translateX(-140%);
      opacity: 0;
      pointer-events: none;
      animation: none;
    }
    .session-grid.gloss-active .session-card::after{
      opacity: 0.7;
      animation: gloss-sweep 2.8s ease-in-out infinite;
    }
    .session-card:hover{
      border-color: var(--gold);
      background: var(--gold);
      box-shadow: 0 12px 22px rgba(240,180,58,0.25);
      color: #ffffff;
    }
    .session-card:hover .session-title,
    .session-card:hover .session-availability{
      color: #ffffff;
    }
    .session-grid.is-locked .session-card{
      background: #f4f4f4;
      border-color: #dddddd;
      color: #9b9b9b;
      box-shadow: none;
      cursor: not-allowed;
    }
    .session-grid.is-locked .session-card:hover{
      border-color: #dddddd;
      box-shadow: none;
    }
    .session-grid.is-locked .session-title,
    .session-grid.is-locked .session-availability{
      color: #9b9b9b;
    }
    .session-card input{
      position: absolute;
      opacity: 0;
      pointer-events: none;
    }
    .session-card-body{
      display: grid;
      gap: 6px;
      text-align: center;
    }
    .session-title{
      font-weight: 700;
      color: var(--ink);
    }
    .session-availability{
      font-weight: 700;
      color: var(--ink);
    }
    .session-card:has(input:checked){
      border-color: var(--gold);
      box-shadow: 0 12px 24px rgba(240,180,58,0.25);
      background: var(--gold);
    }
    .session-card:has(input:checked) .session-title,
    .session-card:has(input:checked) .session-availability{
      color: #ffffff;
    }
    .session-card.is-full{
      opacity: 0.6;
    }
    .availability-note{
      color: var(--muted);
    }
    .payment-section{
      margin-top: 18px;
      display: grid;
      gap: 12px;
    }
    .payment-meta{
      display: grid;
      gap: 6px;
      font-size: inherit;
      color: #222222;
      font-family: var(--font-body);
      line-height: var(--lh-body);
      font-weight: 400;
    }
    .payment-meta a{
      color: #1a5cff;
      text-decoration: underline;
    }
    .terms-consent{
      display: grid;
      gap: 6px;
    }
    .terms-consent label{
      display: flex;
      gap: 10px;
      align-items: flex-start;
      font-size: inherit;
      color: #222222;
      font-family: var(--font-body);
      line-height: var(--lh-body);
      font-weight: 400;
    }
    .terms-consent a{
      color: #1a5cff;
      text-decoration: underline;
    }
    .terms-consent input{
      margin-top: 3px;
      width: 18px;
      height: 18px;
    }
    .terms-consent .field-error{
      margin-left: 28px;
    }
    .register-actions{
      margin-top: 10px;
      display: grid;
      gap: 10px;
    }
    .register-btn{
      width: 100%;
      border-radius: 14px;
      background: var(--teal);
      border: 0;
      color: #ffffff;
      font-family: var(--font-display);
      font-size: clamp(30px, 3.2vw, 44px);
      letter-spacing: var(--tracking-display);
      text-transform: uppercase;
      line-height: 1;
      padding: 20px 18px;
      cursor: pointer;
    }
    .register-btn:hover,
    .register-btn:focus-visible{
      background: #167a84;
    }
    .info-session-trigger-btn{
      width: 100%;
      border-radius: 14px;
      border: 2px solid var(--purple);
      background: #ffffff;
      color: var(--purple);
      font-family: var(--font-body);
      font-size: clamp(18px, 2.1vw, 24px);
      font-weight: 700;
      line-height: 1.2;
      padding: 14px 16px;
      text-align: center;
      cursor: pointer;
      transition: background-color 120ms ease, transform 120ms ease;
    }
    .info-session-trigger-btn:hover,
    .info-session-trigger-btn:focus-visible{
      background: #f3ebfb;
      transform: translateY(-1px);
    }
    body.info-session-open{
      overflow: hidden;
    }
    .info-session-overlay{
      position: fixed;
      inset: 0;
      z-index: 1400;
      display: none;
      align-items: center;
      justify-items: center;
      background: rgba(12, 12, 12, 0.62);
      padding: clamp(14px, 3vw, 24px);
    }
    .info-session-overlay.is-open{
      display: grid;
    }
    .info-session-modal{
      width: min(760px, 100%);
      max-height: min(90vh, 920px);
      overflow: auto;
      background: #ffffff;
      border: 1px solid var(--line);
      border-radius: 20px;
      box-shadow: 0 18px 42px rgba(0,0,0,0.26);
      padding: clamp(18px, 3vw, 28px);
      display: grid;
      gap: 12px;
    }
    .info-session-close{
      justify-self: end;
      width: 38px;
      height: 38px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: #ffffff;
      color: var(--ink);
      font-size: 28px;
      line-height: 1;
      cursor: pointer;
    }
    .info-session-title{
      margin: 0;
      font-size: clamp(24px, 3.4vw, 34px);
      line-height: 1.1;
      font-family: var(--font-body);
      text-transform: none;
      letter-spacing: 0;
      font-weight: 700;
      color: var(--ink);
      text-align: center;
    }
    .info-session-meta{
      margin: 0;
      font-size: clamp(18px, 2.1vw, 24px);
      line-height: 1.2;
      color: var(--ink);
      font-weight: 600;
      text-align: center;
    }
    .info-session-helper{
      margin: 0;
      color: var(--muted);
      text-align: center;
    }
    .info-session-form{
      display: grid;
      gap: 16px;
    }
    .info-session-form .field{
      max-width: none;
    }
    .info-session-submit{
      width: 100%;
      justify-content: center;
    }
    .payment-section h2{
      margin: 0;
    }
    .payment-section .field-error{
      display: none;
      color: #b00020;
      font-size: 14px;
    }
    .payment-section.is-invalid .field-error{
      display: block;
    }
    .payment-grid{
      display:grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 16px;
    }
    .payment-option{
      border: 1px solid var(--line);
      border-radius: 16px;
      background: #ffffff;
      padding: 18px;
      display: grid;
      gap: 8px;
      text-align: left;
      font: inherit;
      color: inherit;
      cursor: pointer;
      box-shadow: 0 8px 16px rgba(0,0,0,0.05);
      transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
      position: relative;
      overflow: hidden;
    }
    .payment-option::after{
      content: "";
      position: absolute;
      inset: -40% -20%;
      background: linear-gradient(120deg, transparent 35%, rgba(255,255,255,0.65) 50%, transparent 65%);
      transform: translateX(-140%);
      opacity: 0;
      pointer-events: none;
      animation: none;
    }
    .payment-option.is-enabled::after{
      opacity: 0.7;
      animation: gloss-sweep 2.8s ease-in-out infinite;
    }
    .payment-option:hover,
    .payment-option:focus-visible{
      border-color: var(--teal);
      box-shadow: 0 10px 18px rgba(0,0,0,0.08);
      transform: translateY(-1px);
    }
    .payment-option.is-enabled:hover,
    .payment-option.is-enabled:focus-visible{
      background: var(--purple);
      border-color: var(--purple);
      color: #ffffff;
    }
    .payment-option.is-enabled:hover .payment-title,
    .payment-option.is-enabled:hover .payment-body,
    .payment-option.is-enabled:focus-visible .payment-title,
    .payment-option.is-enabled:focus-visible .payment-body{
      color: #ffffff;
    }
    .payment-option.is-disabled{
      background: #f4f4f4;
      color: #9b9b9b;
      border-color: #dddddd;
      box-shadow: none;
      cursor: not-allowed;
    }
    .payment-option.is-disabled .payment-title,
    .payment-option.is-disabled .payment-body{
      color: #9b9b9b;
    }
    .payment-title{
      font-weight: 700;
      font-size: clamp(22px, 3vw, 30px);
    }
    .payment-body{
      color: var(--ink);
    }
    .payment-body .payment-total{
      font-weight: 700;
      margin-bottom: 6px;
    }
    .payment-body ul{
      margin: 0;
      padding-left: 18px;
      display: grid;
      gap: 6px;
    }
    .payment-body li{
      margin: 0;
    }
    .payment-option.is-enabled .payment-title,
    .payment-option.is-enabled .payment-body{
      color: var(--ink);
    }
    .meeting-link{
      color: #1a5cff;
      font-weight: 600;
    }
    .meeting-link:hover,
    .meeting-link:focus-visible{
      text-decoration: underline;
      text-decoration-thickness: 2px;
      text-underline-offset: 3px;
    }
    .reservation-steps{
      margin-top: var(--space-6);
      scroll-margin-top: var(--scroll-offset);
    }
    .reservation-row{
      display:grid;
      gap: 20px;
      margin-bottom: 24px;
    }
    .reservation-row.two-col{
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .reservation-card{
      border: 1px solid var(--line);
      border-radius: 20px;
      background: #ffffff;
      padding: 20px;
      display:grid;
      gap: 12px;
      box-shadow: 0 18px 30px rgba(0,0,0,0.06);
    }
    .form-success{
      border: 1px solid var(--line);
      border-left: 6px solid var(--teal);
      background: #f6fbfc;
      padding: 14px 16px;
      border-radius: 14px;
      color: var(--ink);
      font-weight: 600;
      display: none;
    }
    .form-success.is-visible{
      display: block;
    }
    .reservation-card h2{
      margin: 0;
      font-size: clamp(24px, 3.4vw, 34px);
      font-family: var(--font-body);
      text-transform: none;
      letter-spacing: 0;
      line-height: var(--lh-body);
    }
    .reservation-card h2:not(:first-child){
      margin-top: 16px;
    }
    .form-step-title{
      margin: 0;
      font-size: clamp(24px, 3.4vw, 34px);
      font-family: var(--font-body);
      text-transform: none;
      letter-spacing: 0;
      line-height: 1.15;
      font-weight: 700;
      color: var(--ink);
    }
    .step-block{
      display: grid;
      gap: 6px;
      margin-top: 4px;
    }
    .interest-subhead{
      margin: 0;
      font-size: clamp(24px, 3.1vw, 32px);
      line-height: 1.15;
      font-weight: 700;
      color: var(--ink);
      text-align: center;
    }
    #reserve .wrap{
      text-align: center;
    }
    #reserve + .reservation-steps{
      margin-top: var(--space-4);
    }
    .reservation-steps #reserve.section-banner + .reservation-row{
      margin-top: var(--space-4);
    }
    .interest-helper{
      margin: 0;
      color: var(--muted);
    }
    .interest-submit-wrap{
      display: grid;
      gap: 8px;
      margin-top: 4px;
    }
    .interest-submit{
      width: 100%;
      justify-content: center;
    }
    .interest-trust-line{
      display: block;
      margin: 0;
      text-align: center;
      color: var(--muted);
      font-size: clamp(14px, 1.4vw, 16px);
      line-height: 1.25;
    }
    .interest-register-link{
      display: block;
      text-align: center;
      color: #1a5cff;
      font-weight: 700;
      text-decoration: underline;
      text-underline-offset: 3px;
      text-decoration-thickness: 2px;
    }
    .interest-register-link:hover,
    .interest-register-link:focus-visible{
      color: #0f47dd;
    }
    .confirmation-grid{
      display:grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 20px;
      margin-top: 16px;
    }
    .confirmation-grid.is-hidden{
      display: none;
    }
    .confirmation-card{
      border: 1px solid var(--line);
      border-radius: 14px;
      background: #ffffff;
      padding: 16px;
      display:grid;
      gap: 10px;
      box-shadow: 0 8px 16px rgba(0,0,0,0.05);
    }
    .reservation-card .form-grid{
      max-width: 100%;
    }

    .module-list{
      list-style: none;
      padding: 0;
      margin: 0;
      display:grid;
      gap: 10px;
    }
    .module-list li{
      padding-bottom: 10px;
      border-bottom: 1px solid var(--line);
    }
    .module-list li:last-child{ border-bottom: 0; }
    .module-list li strong{
      display: block;
      font-weight: 700;
    }
    .guide-links a{
      font-weight: 700;
    }
    .faq-home-list li{
      display: grid;
      gap: 6px;
    }
    .faq-home-list p{
      margin: 0;
      color: var(--muted);
    }

    .math-section{
      margin-top: var(--space-6);
    }
    .math-banner{
      background: var(--purple);
      color: #ffffff;
      padding: 26px 0;
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
    }
    .math-content{
      max-width: var(--max-wide);
      margin: 0 auto;
      padding: 24px var(--pad) 10px;
      display:grid;
      gap: 28px;
    }
    .math-layout{
      display:grid;
      grid-template-columns: 1.05fr 0.95fr;
      gap: 28px;
      align-items:stretch;
    }
    .math-card{
      border-radius: 16px;
      border: 1px solid var(--line);
      background: #ffffff;
      padding: 16px 18px;
      display:grid;
      gap: 12px;
      box-shadow: 0 12px 22px rgba(0,0,0,0.08);
    }
    .math-card p{ margin: 0; }
    .math-card.revenue{
      text-align: left;
    }
    .math-card.revenue ul{
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .revenue-title{
      margin: 0;
      text-align: center;
      font-size: clamp(24px, 3vw, 34px);
      line-height: 1.1;
    }
    .revenue-list{
      margin: 12px 0 0;
      display:grid;
      gap: 10px;
    }
    .revenue-list li{
      display:grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 6px 12px;
      align-items: baseline;
      padding: 12px 14px;
      border: 1px solid var(--line);
      border-radius: 12px;
      background: #ffffff;
    }
    .revenue-list .value{
      font-weight: 700;
      color: var(--ink);
    }
    .revenue-total{
      margin-top: 12px;
      padding: 14px 16px;
      border-radius: 14px;
      border: 1px solid var(--line);
      background: #ffffff;
      display:grid;
      gap: 6px;
      text-align: center;
    }
    .revenue-total .label{
      font-size: var(--size-sm);
      text-transform: uppercase;
      letter-spacing: 0.22em;
      color: var(--muted);
    }
    .openbook-grid{
      display:grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 20px;
      align-items: stretch;
    }
    .openbook-expenses{
      margin-top: 28px;
    }
    .openbook-summary{
      margin-top: 18px;
      border-radius: 18px;
      border: 1px solid var(--line);
      background: #ffffff;
      padding: 18px;
      box-shadow: 0 12px 22px rgba(0,0,0,0.08);
    }
    .openbook-summary.standout{
      background: #ffffff;
      border-color: var(--line);
      box-shadow: 0 12px 22px rgba(0,0,0,0.08);
    }
    .openbook-expenses .openbook-summary{
      margin-top: 0;
    }
    .openbook-summary h3{
      margin: 0 0 10px;
      text-align: center;
      font-family: var(--font-body);
      text-transform: none;
      letter-spacing: 0;
      line-height: var(--lh-body);
      font-weight: 700;
    }
    .openbook-table{
      width: 100%;
      border-collapse: collapse;
      font-size: inherit;
      margin: 10px 0 18px;
    }
    .openbook-table th,
    .openbook-table td{
      border: 1px solid var(--line);
      padding: 10px 12px;
      text-align: left;
    }
    .openbook-table th{
      font-weight: 700;
      background: #ffffff;
    }
    .openbook-table td:last-child,
    .openbook-table th:last-child{
      text-align: right;
      font-variant-numeric: tabular-nums;
    }
    .math-card h3{
      font-family: var(--font-body);
      text-transform: none;
      letter-spacing: 0;
      line-height: var(--lh-body);
      font-weight: 700;
    }
    .math-note{
      font-size: inherit;
      color: var(--muted);
      margin: 0;
    }
    .math-figure{
      font-family: var(--font-display);
      font-size: clamp(34px, 6vw, 56px);
      letter-spacing: var(--tracking-display);
      color: var(--ink);
    }

    .openbook-card{
      border-radius: 18px;
      border: 1px solid var(--line);
      background: #ffffff;
      padding: 16px;
      display: grid;
      gap: 12px;
      width: 100%;
    }
    .openbook-title{
      margin: 0;
      text-align: center;
      font-family: var(--font-display);
      text-transform: uppercase;
      letter-spacing: var(--tracking-display);
      font-size: clamp(20px, 3vw, 28px);
    }
    .openbook-pie{
      width: 100%;
      max-width: 280px;
      aspect-ratio: 1 / 1;
      border-radius: 50%;
      margin: 0 auto;
      background:
        conic-gradient(
          var(--purple) 0% 50.4%,
          var(--gold) 50.4% 82.7%,
          var(--rose) 82.7% 90.6%,
          var(--teal) 90.6% 95.5%,
          var(--ink) 95.5% 99.6%,
          var(--slate) 99.6% 100%
        );
    }
    .openbook-legend{
      list-style: none;
      margin: 0;
      padding: 0;
      display: grid;
      gap: 12px;
      font-size: 18px;
      width: 100%;
      justify-items: stretch;
    }
    .openbook-legend li{
      display: grid;
      grid-template-columns: 12px minmax(0, 1fr) auto;
      align-items: center;
      gap: 12px;
    }
    .legend-dot{
      width: 12px;
      height: 12px;
      border-radius: 50%;
      display:inline-block;
    }

    .radical-grid{
      display:grid;
      grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
      gap: clamp(20px, 4vw, 40px);
      align-items: start;
    }
    .radical-copy{
      display:grid;
      gap: 12px;
      max-width: 70ch;
    }
    .radical-copy p{ margin: 0; }
    .radical-copy h3{
      margin: 6px 0 0;
      font-size: clamp(22px, 3vw, 30px);
    }
    .radical-side h3{
      margin: 0;
      font-size: clamp(22px, 3vw, 30px);
    }
    .radical-list{
      display:grid;
      gap: 6px;
      margin: 0;
      padding-left: 18px;
    }
    .radical-list li{ margin: 0; }
    .radical-notes{
      display:grid;
      gap: 4px;
    }
    .radical-notes p{ margin: 0; }
    .radical-side{
      display:grid;
      gap: 16px;
      align-items: start;
    }
    .radical-side .btn{
      width: 100%;
      font-family: var(--font-display);
      font-size: var(--btn-size-lg);
      letter-spacing: var(--tracking-display);
      text-transform: uppercase;
      border-radius: 999px;
      padding: 18px 22px;
    }
    .radical-side .section-image{
      border-radius: 18px;
      border: 1px solid var(--line);
      overflow: hidden;
    }
    .openbook-pie-card{
      border-radius: 18px;
      border: 1px solid var(--line);
      background: #ffffff;
      padding: 16px;
      display: grid;
      gap: 12px;
    }
    .openbook-subheading{
      margin: 0 0 10px;
      text-align: center;
    }
    .openbook-subtitle{
      display: block;
      font-size: inherit;
      font-weight: 400;
      line-height: var(--lh-body);
      color: var(--muted);
      text-transform: none;
      letter-spacing: 0;
      margin-top: 4px;
    }
    .openbook-expenses .openbook-summary > h3,
    .openbook-expenses .openbook-pie-card > .openbook-subheading{
      margin-bottom: 4px;
    }
    .openbook-expenses .openbook-summary > .openbook-subtitle,
    .openbook-expenses .openbook-pie-card > .openbook-subtitle{
      margin: 0 0 10px;
      text-align: center;
      width: 100%;
    }
    .openbook-pie{
      width: min(360px, 100%);
      aspect-ratio: 1 / 1;
      border-radius: 50%;
      margin: 0 auto 14px;
      background:
        conic-gradient(
          var(--purple) 0% 50.4%,
          var(--gold) 50.4% 82.7%,
          var(--rose) 82.7% 90.6%,
          var(--teal) 90.6% 95.5%,
          var(--ink) 95.5% 99.6%,
          var(--slate) 99.6% 100%
        );
      position: relative;
      display: grid;
      place-items: center;
    }
    .openbook-pie::after{
      content: "";
      position: absolute;
      inset: 18%;
      background: #ffffff;
      border-radius: 50%;
      box-shadow: inset 0 0 0 1px var(--line);
    }
    .openbook-pie-center{
      position: relative;
      z-index: 1;
      text-align: center;
      display: grid;
      gap: 4px;
    }
    .openbook-pie-center .label{
      font-size: var(--size-sm);
      text-transform: uppercase;
      letter-spacing: 0.22em;
      color: var(--muted);
    }
    .openbook-pie-center .value{
      font-family: var(--font-display);
      font-size: clamp(32px, 7vw, 52px);
      letter-spacing: var(--tracking-display);
      color: var(--ink);
    }
    .openbook-legend{
      list-style: none;
      margin: 0;
      padding: 0;
      display: grid;
      gap: 12px;
      width: 100%;
      max-width: 100%;
      justify-self: stretch;
      align-self: start;
      font-size: inherit;
      line-height: var(--lh-body);
    }
    .openbook-legend li{
      display: grid;
      grid-template-columns: 12px minmax(0, 1fr) minmax(0, 88px);
      gap: 12px;
      align-items: center;
      text-align: left;
    }
    .openbook-legend .legend-label{
      color: var(--ink);
    }
    .openbook-legend .legend-value{
      font-weight: 600;
      text-align: right;
      justify-self: end;
      font-variant-numeric: tabular-nums;
    }
    .profile-photo{
      width: min(100%, 210px);
      aspect-ratio: 1 / 1;
      border-radius: 50%;
      border: 1px solid var(--line);
      object-fit: cover;
      display:block;
      justify-self: center;
      margin-bottom: 16px;
    }
    .profile-stack{
      position: relative;
      width: min(100%, 320px);
      aspect-ratio: 1 / 1;
      margin: 0 auto;
    }
    .profile-stack .profile-photo{
      position: absolute;
      width: 62%;
      margin: 0;
      box-shadow: 0 10px 18px rgba(0,0,0,0.12);
      background: #ffffff;
    }
    .profile-photo.jared{
      left: -10%;
      bottom: -6%;
      z-index: 1;
    }
    .profile-photo.sarah{
      top: -12%;
      left: 24%;
      z-index: 3;
    }
    .profile-photo.alex{
      right: -10%;
      bottom: -6%;
      z-index: 2;
    }

    .note{
      margin-top: 12px;
      font-weight: 600;
    }

    .cta-right{
      margin-top: 16px;
      display: flex;
      justify-content: flex-end;
    }
    .cta-right .btn{
      width: min(100%, 360px);
    }

    .cta-row{
      display:grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 14px;
      margin-top: 12px;
      width: min(100%, 720px);
      margin-left: auto;
      margin-right: auto;
    }
    .cta-row .btn{
      width: 100%;
      font-family: var(--font-display);
      font-size: var(--btn-size-lg);
      letter-spacing: var(--tracking-display);
      text-transform: uppercase;
      padding: 22px 24px;
      border-radius: 16px;
      min-height: 104px;
      white-space: normal;
      line-height: 1;
      text-align: center;
    }
    .btn.cta-standard{
      width: 100%;
      font-family: var(--font-display);
      font-size: clamp(22px, 3vw, 40px);
      letter-spacing: var(--tracking-display);
      text-transform: uppercase;
      padding: 28px 18px;
      border-radius: 18px;
      min-height: 96px;
      white-space: normal;
      line-height: 0.95;
      text-align: center;
    }
    .quickfacts-section{
      margin-top: var(--space-6);
      scroll-margin-top: var(--scroll-offset);
    }
    .quickfacts-content{
      max-width: var(--max-wide);
      margin: 0 auto;
      padding: clamp(42px, 6vw, 78px) var(--pad) 18px;
    }
    .facts-grid{
      display:grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 24px;
      align-items: stretch;
    }
    .facts-card{
      border-radius: var(--radius-lg);
      border: 1px solid var(--line);
      background: #ffffff;
      padding: 24px;
      display:grid;
      gap: 8px;
      align-content: start;
      box-shadow: 0 18px 32px rgba(0,0,0,0.08);
    }
    .facts-card h3{
      margin-bottom: 0;
    }
    .facts-card ul{
      margin: 0;
      padding-left: 18px;
    }
    .facts-card .btn{
      font-family: var(--font-display);
      letter-spacing: var(--tracking-display);
      text-transform: uppercase;
      font-size: var(--btn-size-lg);
    }
    .facts-card .btn.cta-standard{
      font-size: clamp(22px, 3vw, 40px);
    }
    .role-media{
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--line);
      aspect-ratio: 16 / 10;
    }
    .role-media img{
      display: block;
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .cta-note{
      max-width: 720px;
      margin: 0 auto;
      line-height: 1.2;
    }
    .cta-block{
      text-align: center;
      justify-items: center;
    }
    .cta-block h3{ line-height: 1.05; }
    .site-footer .footer-title{
      font-family: var(--font-display);
      font-size: var(--size-lg);
      letter-spacing: var(--tracking-display);
      text-transform: uppercase;
      color: #ffffff;
    }
    .site-footer .footer-tagline{
      margin: 0 auto;
      color: #ffffff;
      font-size: var(--size-body);
      line-height: var(--lh-body);
    }
    @media (min-width: 981px){
      .site-footer .footer-tagline{
        width: 100%;
        max-width: none;
      }
    }

@media (max-width: 980px){
      :root{
        --btn-size: 35.04px;
        --btn-size-lg: 35.04px;
      }
      .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{
        font-size: clamp(48.96px, 7.2vw, 80.64px);
        line-height: 0.8;
      }

      .btn.cta-standard{
        font-size: 35.04px;
      }

      .split,
      .split.reverse{ grid-template-columns: 1fr; }
      #camp-guides .guide-grid{
        grid-template-columns: 1fr;
      }
      #what-students-leave-with .stem-grid{
        grid-template-columns: 1fr;
      }
      #what-students-leave-with .stem-visuals{
        display: none;
      }
      #what-students-leave-with .mobile-reserve-btn .btn{
        background: var(--teal);
        color: #ffffff;
      }
      .cta-row{ grid-template-columns: 1fr; }
      .cta-stack{ width: 100%; justify-self: stretch; }
      .radical-grid{ grid-template-columns: 1fr; }
      .radical-side{
        justify-items: stretch;
        text-align: left;
      }
      .radical-side .section-image{ width: 100%; }
      .openbook-grid{ grid-template-columns: 1fr; }
      .math-layout{ grid-template-columns: 1fr; }
      .math-layout > *{ min-width: 0; }
      .math-section .math-content{
        display: flex;
        flex-direction: column;
      }
      .math-section .math-layout{
        order: 2;
      }
      .math-section .openbook-grid.openbook-expenses{
        display: contents;
      }
      .math-section .openbook-grid.openbook-expenses .openbook-pie-card{
        order: 1;
      }
      .math-section .openbook-grid.openbook-expenses .openbook-summary{
        order: 3;
      }
      .math-card{
        max-width: 100%;
        border: 0;
        border-radius: 0;
        box-shadow: none;
        background: transparent;
        padding: 0;
        overflow-wrap: normal;
        word-break: normal;
      }
      .openbook-summary,
      .openbook-summary.standout,
      .openbook-pie-card{
        border: 0;
        border-radius: 0;
        box-shadow: none;
        background: transparent;
        padding: 0;
      }
      .math-content,
      .openbook-grid,
      .math-layout,
      .openbook-summary,
      .openbook-pie-card{
        max-width: 100%;
      }
      .openbook-table{
        table-layout: auto;
        width: 100%;
      }
      .openbook-table th,
      .openbook-table td{
        border: 0;
        padding: 8px 0;
        overflow-wrap: normal;
        word-break: normal;
      }
      .openbook-table tr + tr{
        border-top: 1px solid var(--line);
      }

      :root{
        --topbar-height: 68px;
        --space-5: 32px;
        --space-6: 44px;
      }

      /* Mobile standards */
      .hero-logo{ display: none !important; }
      .hero-title{ display: none !important; }
      .hero-logo-mobile{ display: block !important; margin: 0 auto; }

      .hero-title{ font-size: 60px !important; line-height: 0.9 !important; letter-spacing: -0.02em !important; }
      .hero-title .org{ font-size: 28px !important; }

      body{ font-size: 20px; }
      h1, h2, h3{ font-size: 24px; line-height: 1.2; }
      .hero-title{ font-size: var(--size-hero); }
      .hero-sub{
        font-size: 0.95em;
        line-height: 1.2;
        max-width: 24ch;
        margin: 6px auto 0;
      }
      .topbar .inner{
        min-height: var(--topbar-height);
        padding: 10px var(--pad);
        gap: 10px;
      }


      .topbar .btn:not(.menu-cta){
        display: inline-flex;
        font-family: var(--font-body);
        font-size: 16px;
        line-height: 1.05;
        padding: 10px 14px;
        min-height: 44px;
        border-radius: 999px;
        margin-left: auto;
        white-space: nowrap;
      }


      .hero{
        padding: 12px 0 0;
      }
      .split > .section-media,
      .split > .section-image{
        order: 1;
      }
      .split > .section-copy{
        order: 2;
      }
      .split > .cta-stack{
        order: 3;
      }
      #built-like-a-business .cta-stack--hero{
        order: 1;
      }
      #built-like-a-business .section-copy{
        order: 2;
      }
      #built-like-a-business .program-summary{
        max-width: none;
        padding: 20px;
      }
      #built-like-a-business .program-summary-meta{
        margin-bottom: 14px;
        font-size: 1em;
      }
      #built-like-a-business .program-summary-points{
        gap: 10px;
        margin-bottom: 18px;
        padding-top: 14px;
      }
      #built-like-a-business .program-summary-point{
        font-size: 0.98em;
      }
      #built-like-a-business .program-summary-title,
      #built-like-a-business .program-summary-meta{
        text-wrap: initial;
      }
      #built-like-a-business .cta-fill{
        min-height: 82px;
        padding: 22px 20px;
        font-size: clamp(24px, 7vw, 34px);
      }
      #what-students-leave-with .stem-visuals .btn,
      #camp-guides .guide-cta .btn,
      #radical-transparency .openbook-pie-card .btn{
        min-height: 82px;
        padding: 22px 20px;
        font-size: clamp(24px, 7vw, 34px);
      }
      .radical-grid{
        grid-template-columns: 1fr;
        grid-auto-flow: row;
      }
      .radical-side{
        display: grid;
        gap: 16px;
        order: 2;
      }
      .radical-copy{
        order: 1;
      }
      .radical-side .section-image{
        order: 1;
      }
      .radical-side h3,
      .radical-side .radical-list,
      .radical-side .radical-notes{
        order: 3;
      }
      .radical-side h3.openbook-subheading{
        order: 0;
      }
      .openbook-pie-card{
        order: 4;
        padding: 18px;
      }
      .mobile-reserve-btn{ display: block; }
      #what-is-this .section-copy{
        gap: 14px;
      }
      #what-is-this .section-copy h3{
        font-size: 24px;
        line-height: 1.2;
      }
      #what-is-this .pricing-schedule-row{
        grid-template-columns: 1fr;
      }
      #what-is-this .pricing-schedule-row .location-map{
        min-height: 240px;
        height: 240px;
      }
      #what-is-this .location-map{
        min-height: 240px;
      }
      .section{
        margin-top: var(--space-5);
      }
      .section-banner{
        padding: 18px 0;
      }
      .section-content{
        padding: 22px var(--pad) 10px;
      }
      .section-copy{
        gap: 14px;
        max-width: none;
      }
      .bullet-list{
        padding-left: 20px;
      }
      .bullet-list li{
        margin: 8px 0;
      }
      .outcomes-card,
      .trust-card,
      .team-card,
      .reservation-card,
      .confirmation-card{
        border-radius: 18px;
        padding: 18px;
      }
      .outcomes-list li{
        padding: 16px 0;
      }
      .guide-links,
      .faq-home-list,
      #curriculum .module-list{
        gap: 12px;
      }
      .guide-links li,
      .faq-home-list li,
      #curriculum .module-list li{
        border: 1px solid var(--line);
        border-bottom: 0;
        border-radius: 18px;
        background: #ffffff;
        box-shadow: 0 10px 18px rgba(17,17,17,0.05);
        padding: 16px 18px;
      }
      .guide-links a{
        display: block;
        line-height: 1.2;
      }
      .faq-home-list li{
        gap: 8px;
      }
      #curriculum .module-list li{
        display: grid;
        gap: 8px;
      }
      #curriculum .module-list li strong{
        margin-bottom: 2px;
      }
      .form-grid{ gap: 20px; }
      .field{ gap: 8px; }
      .field label{ font-size: 22px; }
      .field input[type="text"],
      .field input[type="email"],
      .field input[type="tel"],
      .field input[type="number"],
      .field input[type="url"],
      .field select,
      .field textarea{
        font-size: 20px;
        line-height: 1.2;
        padding: 16px 18px;
        min-height: 58px;
        border-radius: 18px;
        border: 2px solid #d6d2c9;
        background: #ffffff;
        box-shadow: 0 1px 0 rgba(0,0,0,0.02);
        -webkit-appearance: none;
        appearance: none;
      }
      .field input[type="text"]:focus,
      .field input[type="email"]:focus,
      .field input[type="tel"]:focus,
      .field input[type="number"]:focus,
      .field input[type="url"]:focus,
      .field select:focus,
      .field textarea:focus{
        outline: none;
        border-color: #3b82f6;
        box-shadow: 0 0 0 3px rgba(59,130,246,0.2);
      }
      .field-row.three-col,
      .field-row.two-col{
        grid-template-columns: 1fr;
      }
      .program-grid{
        grid-template-columns: 1fr;
        gap: 14px;
      }
      .program-card{
        border-radius: 18px;
        padding: 18px 16px;
        gap: 6px;
      }
      .session-grid{ grid-template-columns: 1fr; }
      .session-card{ padding: 10px; min-height: 0; }
      .session-title{
        font-size: clamp(16px, 4.4vw, 20px);
        font-weight: 600;
        color: #3a3a3a;
      }
      .session-availability{
        font-size: clamp(15px, 4vw, 18px);
        font-weight: 600;
        color: #3a3a3a;
      }
      .payment-grid{ grid-template-columns: 1fr; }
      .confirmation-grid{
        grid-template-columns: 1fr;
      }
      .radical-side .btn{
        order: 4;
        width: 100%;
        min-height: 76px;
      }
      .btn{
        font-family: var(--font-display);
        font-size: clamp(24px, 6.6vw, 32px);
        line-height: 0.9;
        text-transform: uppercase;
        letter-spacing: var(--tracking-display);
        margin-left: auto;
        margin-right: auto;
        text-align: center;
      }
      .topbar .btn:not(.menu-cta){
        font-family: var(--font-body);
        font-size: 16px;
        margin-left: 0;
        margin-right: 0;
        text-transform: none;
        letter-spacing: 0;
      }
      .hero-top{
        flex-direction: column;
        gap: 12px;
        width: 100%;
      }
      .hero-logo{
        width: clamp(122px, 27.2vw, 162px);
        height: clamp(122px, 27.2vw, 162px);
      }
      .hero-title-block,
      .hero-title,
      .hero-sub{ text-align: center; }
      .hero-image,
      .hero-image.banner{
        margin-left: 0;
        margin-right: 0;
      }
      .hero-image{
        margin-top: 8px;
      }
      .hero-image.banner img{
        height: clamp(220px, 32vw, 420px);
      }
      .hero-image img,
      .section-image img{
        aspect-ratio: 4 / 3;
        object-fit: cover;
      }
      footer.site-footer .inner{ text-align: center; }
      footer.site-footer .footer-logo{ width: 72px; height: 72px; }
      footer.site-footer .footer-title,
      footer.site-footer .footer-tagline{ font-size: 23px; }
      footer.site-footer .footer-tagline{ line-height: 1.1; }

      .who-runs-gallery{
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
      #who-runs-it .section-copy{
        order: 1;
      }
      #who-runs-it .section-media{
        order: 2;
      }
      #curriculum .module-list li strong,
      .faq-home-list li strong{
        line-height: 1.15;
      }
      .openbook-legend li{
        padding: 8px 0;
        border-bottom: 1px solid var(--line);
      }
      .openbook-legend li:last-child{
        border-bottom: 0;
      }
      .facts-grid{ grid-template-columns: 1fr; }

      /* Mobile color sequencing: gold -> purple -> teal */
      #built-like-a-business .section-banner{ background: var(--gold); color: #ffffff; }
      #what-is-this .section-banner{ background: var(--purple); color: #ffffff; }
      #how-it-works .section-banner{ background: var(--teal); color: #ffffff; }
      #what-students-leave-with .section-banner{ background: var(--gold); color: #ffffff; }
      #who-runs-it .section-banner{ background: var(--purple); color: #ffffff; }
      #radical-transparency .section-banner{ background: var(--gold); color: #ffffff; }
      #camp-guides .section-banner{ background: var(--purple); color: #ffffff; }
      #curriculum .section-banner{ background: var(--teal); color: #ffffff; }
      #sign-up-today .section-banner{ background: var(--gold); color: #ffffff; }
      #reserve.section-banner{ background: var(--purple); color: #ffffff; }

      #built-like-a-business .section-banner h2,
      #what-is-this .section-banner h2,
      #how-it-works .section-banner h2,
      #what-students-leave-with .section-banner h2,
      #radical-transparency .section-banner h2,
      #camp-guides .section-banner h2,
      #who-runs-it .section-banner h2,
      #curriculum .section-banner h2,
      #sign-up-today .section-banner h2,
      #reserve.section-banner h2{ color: #ffffff; }

      #built-like-a-business .cta-stack .btn{ background: var(--teal); color: #ffffff; }
      #what-is-this .mobile-reserve-btn .btn{ background: var(--gold); color: #ffffff; }
      #radical-transparency .openbook-pie-card .btn{ background: var(--purple); color: #ffffff; }
      #how-it-works .mobile-reserve-btn .btn{ background: var(--teal); color: #ffffff; }
      #who-runs-it .mobile-reserve-btn .btn{ background: var(--gold); color: #ffffff; }
      #sign-up-today .cta-row .btn{ background: var(--gold); color: #ffffff; }
    }

    @media (max-width: 768px){
      main{
        display: flex;
        flex-direction: column;
      }
      main > .hero{ order: 10; }
      main > #built-like-a-business{ order: 20; }
      main > .math-section{ order: 30; }
      main > #practical-note{ order: 34; }
      main > #what-is-this{ order: 35; }
      main > #how-it-works{ order: 40; }
      main > #radical-transparency{ order: 50; }
      main > #who-runs-it{ order: 60; }
      main > #what-students-leave-with{ order: 70; }
      main > #camp-guides{ order: 80; }
      main > #reserve.section-banner{ order: 90; }
      main > #reserve-a-spot{ order: 100; }

      .section{
        margin-top: 40px;
      }
      .section-banner{
        padding: 16px 0;
      }
      .section-content{
        padding: 20px var(--pad) 8px;
      }
      .hero{
        padding: 10px 0 0;
      }
      .hero-top{
        gap: 10px;
      }
      .hero-logo-mobile{
        width: min(240px, 76vw);
      }
      .hero-sub{
        max-width: 24ch;
      }
      .hero-image.banner img{
        height: clamp(220px, 32vw, 420px);
      }
      .split,
      .split.reverse{
        gap: 18px;
      }
      .outcomes-card,
      .trust-card,
      .team-card,
      .reservation-card,
      .confirmation-card{
        padding: 16px;
      }
      #who-runs-it .section-media{
        order: 1;
      }
      #who-runs-it .section-copy{
        order: 2;
      }
      .who-runs-gallery{
        position: relative;
        display: block;
        width: min(100%, 336px);
        aspect-ratio: 1.02 / 1;
        margin: 0 auto;
        background: transparent;
        box-shadow: none;
        overflow: visible;
      }
      .team-card{
        position: absolute;
        padding: 0;
        border: 0;
        border-radius: 0;
        background: transparent;
        box-shadow: none;
        gap: 0;
      }
      .team-card figcaption,
      .team-card p{
        display: none;
      }
      .team-card-lead{
        top: 2%;
        left: 50%;
        transform: translateX(-50%);
        grid-column: auto;
        z-index: 2;
      }
      .team-card-sarah{
        left: 2%;
        top: 34%;
        z-index: 3;
      }
      .team-card-alex{
        right: 2%;
        top: 34%;
        z-index: 1;
      }
      .team-photo{
        width: 156px;
        border-width: 2px;
      }
      .team-card-lead .team-photo{
        width: 202px;
      }
      .faq-home-list,
      #curriculum .module-list,
      .guide-links{
        gap: 10px;
      }
      .guide-links li,
      .faq-home-list li,
      #curriculum .module-list li{
        padding: 14px 16px;
      }
      .guide-links a,
      .faq-home-list li strong,
      #curriculum .module-list li strong{
        display: block;
      }
      .openbook-pie-card{
        padding: 16px;
      }
      .openbook-legend{
        gap: 0;
      }
      .openbook-legend li{
        padding: 10px 0;
      }
      .confirmation-grid{
        grid-template-columns: 1fr;
        gap: 14px;
      }
      .reservation-row{
        margin-bottom: 16px;
      }
    }

    @media (max-width: 640px){
      :root{
        --lh-body: 1.38;
        --pad: 16px;
        --topbar-height: 64px;
      }
      body{
        font-size: 19px;
      }
      .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{
        font-size: clamp(34px, 11vw, 46px);
      }
      .topbar .inner{
        gap: 8px;
      }

      .hero-logo-mobile{
        width: min(220px, 72vw);
      }
      .hero-sub{
        max-width: 22ch;
        font-size: 0.92em;
      }
      .hero-image.banner img{
        height: clamp(220px, 32vw, 420px);
      }
      .section-content{
        padding: 20px var(--pad) 8px;
      }
      .section{
        margin-top: 34px;
      }
      .guide-links li,
      .faq-home-list li,
      #curriculum .module-list li{
        padding: 14px 16px;
      }
      .outcomes-card,
      .trust-card,
      .reservation-card,
      .confirmation-card{
        padding: 16px;
      }
      .who-runs-gallery{
        width: min(100%, 320px);
      }
      .team-card-lead{
        top: 2%;
      }
      .team-card-sarah{
        left: 1%;
        top: 36%;
      }
      .team-card-alex{
        right: 1%;
        top: 36%;
      }
      .team-card{
        padding: 0;
      }
      .team-photo{
        width: 138px;
      }
      .team-card-lead .team-photo{
        width: 182px;
      }
      .openbook-pie{
        width: min(280px, 100%);
      }
      .openbook-legend{
        width: 100%;
        margin: 0;
      }
      .openbook-legend li{
        grid-template-columns: 12px minmax(0, 1fr) 72px;
      }
      .openbook-legend .legend-value{
        text-align: right;
        justify-self: end;
      }
    }

    @media (max-width: 980px){
      /* Mobile form tightening */
      #sign-up-today{ display: none; }
      .reservation-steps{ font-size: 19px; }
      .reservation-steps .form-grid{ gap: 16px; }
      .reservation-steps .field{ gap: 6px; }
      .reservation-steps .field label{ font-size: 18px; font-weight: 600; line-height: 1.15; }
      .reservation-steps .section-heading{ font-size: 20px; line-height: 1.1; }
      .reservation-steps .field input[type="text"],
      .reservation-steps .field input[type="email"],
      .reservation-steps .field input[type="tel"],
      .reservation-steps .field input[type="number"],
      .reservation-steps .field input[type="url"],
      .reservation-steps .field select,
      .reservation-steps .field textarea{
        font-size: 18px;
        line-height: 1.2;
        padding: 12px 14px;
        min-height: 48px;
        border-radius: 14px;
      }
      .reservation-steps .payment-section h2{ font-size: 24px; line-height: 1.1; }
      .reservation-steps .payment-meta{ font-size: 18px; line-height: 1.2; }
      .reservation-steps .payment-title{ font-size: 18px; }
      .reservation-steps .payment-total{ font-size: 17px; font-weight: 600; }
      .reservation-steps .payment-body{ font-size: 16px; line-height: 1.2; }
      .reservation-steps .payment-note{ font-size: 16px; line-height: 1.2; }
      .reservation-steps .payment-option{ padding: 14px; }
    }

    #choose-your-adventure{
      display: none;
    }
    #choose-your-adventure .section-banner h2{
      text-align: center;
    }
    #choose-your-adventure .section-content{
      padding-top: 24px;
      padding-bottom: 14px;
    }
    #choose-your-adventure .adventure-grid{
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 0;
      width: min(100%, 1120px);
      margin: 0 auto;
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
    }
    #choose-your-adventure .adventure-grid .adventure-link{
      text-decoration: none;
      color: var(--ink);
      display: block;
      text-align: center;
      padding: 22px 16px;
      border-top: 1px solid var(--line);
      background: transparent;
    }
    #choose-your-adventure .adventure-grid .adventure-link:first-child{
      border-top: 0;
    }
    #choose-your-adventure .adventure-grid .adventure-link h3{
      margin: 0;
      font-family: var(--font-display);
      font-size: clamp(24px, 2.6vw, 36px);
      letter-spacing: var(--tracking-display);
      text-transform: uppercase;
      line-height: 0.95;
    }
    #choose-your-adventure .adventure-grid .adventure-link:hover h3,
    #choose-your-adventure .adventure-grid .adventure-link:focus-visible h3{
      text-decoration: underline;
      text-underline-offset: 6px;
    }
    #choose-your-adventure .adventure-grid .adventure-link:last-child{
      background: var(--teal);
      color: #ffffff;
    }
    #choose-your-adventure .adventure-grid .adventure-link:last-child h3{
      color: #ffffff;
    }
    @media (max-width: 980px){
      #choose-your-adventure{
        display: block;
      }
      main > .hero{
        display: none;
      }
      main > .hero + #what-is-this{
        margin-top: 0;
      }
      #choose-your-adventure .adventure-grid{
        grid-template-columns: 1fr;
        gap: 0;
      }
      #choose-your-adventure .adventure-grid .adventure-link h3{
        font-size: clamp(24px, 7vw, 34px);
      }
    }
    @media (max-width: 768px){
      main > #choose-your-adventure{ order: 110; }
    }
}