:root{
    --cream:      #FDF6F3;
    --cream-2:    #FBE8E3;
    --sage:       #E38FA1;
    --sage-deep:  #B85C72;
    --sand:       #F6D3C2;
    --sky:        #F4A98F;
    --peach:      #F2896B;
    --ink:        #45322F;
    --ink-soft:   #806560;
    --line:       rgba(69,50,47,0.12);
    --nav-bg:     rgba(253, 246, 243, 0.86);
    --text-on-accent: #FDF6F3;
    --radius-lg:  28px;
    --radius-md:  18px;
    --shadow-soft: 0 20px 50px -25px rgba(184, 92, 114, 0.35);
    --serif: "Fraunces", ui-serif, Georgia, serif;
    --sans: "Karla", ui-sans-serif, system-ui, -apple-system, sans-serif;
  }

  [data-theme="dark"]{
    --cream:      #241A1E;
    --cream-2:    #33242A;
    --sage:       #E896A8;
    --sage-deep:  #F2A6B8;
    --sand:       #4A3038;
    --sky:        #5C3A40;
    --peach:      #F08A63;
    --ink:        #F5E6E1;
    --ink-soft:   #C9A8A0;
    --line:       rgba(245,230,225,0.14);
    --nav-bg:     rgba(36, 26, 30, 0.86);
    --text-on-accent: #2A1A1D;
    --shadow-soft: 0 20px 50px -25px rgba(0, 0, 0, 0.55);
  }

  html{ transition: background-color .3s ease; }
  *{ transition: background-color .25s ease, color .25s ease, border-color .25s ease; }

  *{ box-sizing: border-box; }
  html{ scroll-behavior: smooth; }
  body{
    margin:0;
    font-family: var(--sans);
    background: var(--cream);
    color: var(--ink);
    -webkit-font-smoothing: antialiased;
    line-height: 1.6;
  }

  a{ color: inherit; }
  button{ font-family: inherit; }

  ::selection{ background: var(--peach); color: var(--ink); }

  /* ---------- Layout shell ---------- */
  .shell{ min-height: 100vh; display:flex; flex-direction:column; }

  /* ---------- Nav ---------- */
  .nav{
    position: sticky; top:0; z-index: 50;
    display:flex; align-items:center; justify-content:space-between;
    padding: 22px clamp(20px, 5vw, 56px);
    background: var(--nav-bg);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
  }
  .nav-logo{
    display:flex; align-items:center; gap:10px;
    font-family: var(--serif); font-weight:500; font-size: 1.2rem;
    letter-spacing: 0.01em; text-decoration:none; background:none; border:none;
    cursor:pointer; color: var(--ink);
    padding: 0;
  }
  .nav-mark{
    width: 26px; height: 26px; position: relative; flex-shrink:0;
  }
  .nav-mark span{
    position:absolute; border-radius: 63% 37% 54% 46% / 55% 48% 52% 45%;
  }
  .nav-mark .m1{ inset:0; background: var(--sage); opacity:0.9;}
  .nav-mark .m2{ inset: 6px 2px 2px 6px; background: var(--peach); opacity:0.85; border-radius: 46% 54% 63% 37% / 48% 45% 55% 52%;}

  .nav-right{ display:flex; align-items:center; gap: 4px; }

  .nav-links{ display:flex; gap: clamp(18px, 3vw, 34px); list-style:none; margin:0; padding:0; }
  .nav-links a{
    background:none; border:none; cursor:pointer;
    font-size: 0.98rem; color: var(--ink-soft); padding: 8px 2px;
    position: relative; letter-spacing: 0.01em;
  }
  .nav-links a::after{
    content:""; position:absolute; left:0; right:0; bottom:0; height:2px;
    background: var(--sage-deep); transform: scaleX(0); transform-origin: left;
    transition: transform .25s ease;
  }
  .nav-links a:hover{ color: var(--ink); }
  .nav-links a.active{ color: var(--ink); font-weight: 600; }
  .nav-links a.active::after{ transform: scaleX(1); }

  .theme-toggle{
    display:flex; align-items:center; justify-content:center;
    width: 42px; height: 42px; border-radius: 999px;
    background: var(--cream-2); border: 1px solid var(--line);
    font-size: 1.05rem; cursor:pointer; margin-left: 8px;
    transition: transform .2s ease, background .2s ease;
  }
  .theme-toggle:hover{ transform: scale(1.08); }
  .theme-toggle:focus-visible{ outline: 2px solid var(--sage-deep); outline-offset: 3px; }

  .nav-toggle{
    display:none; background:none; border:1px solid var(--line); border-radius: 10px;
    width:42px; height:38px; cursor:pointer; color: var(--ink); margin-left: 8px;
  }

  /* ---------- Views ---------- */
  .view{ display:none; flex:1; }
  .view.active{ display:block; animation: fadeUp .5s ease both; }
  @keyframes fadeUp{ from{ opacity:0; transform: translateY(10px);} to{opacity:1; transform:none;} }

  .wrap{ max-width: 900px; margin: 0 auto; padding: 0 clamp(20px, 5vw, 56px); }
  .wrap-wide{ max-width: 1080px; margin:0 auto; padding: 0 clamp(20px, 5vw, 56px); }

  .eyebrow{
    font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.14em;
    color: var(--sage-deep); font-weight: 700; margin: 0 0 14px;
  }

  /* ---------- HOME ---------- */
  #home-view{ position:relative; overflow:hidden; }
  .home-hero{
    min-height: calc(100vh - 82px);
    display:flex; flex-direction:column; align-items:center; justify-content:center;
    text-align:center; position:relative; padding: 60px 24px 80px;
  }

  .blob-field{ position:absolute; inset:0; z-index:0; pointer-events:none; }
  .blob{
    position:absolute; filter: blur(0px);
    border-radius: 63% 37% 54% 46% / 55% 48% 52% 45%;
    animation: breathe 9s ease-in-out infinite;
  }
  .blob.b1{ width: 420px; height: 420px; background: var(--sage); opacity:.35; top: -80px; left: -120px; animation-delay: 0s;}
  .blob.b2{ width: 320px; height: 320px; background: var(--peach); opacity:.4; bottom: -60px; right: -80px; animation-delay: 1.5s;}
  .blob.b3{ width: 260px; height: 260px; background: var(--sky); opacity:.4; bottom: 40px; left: 8%; animation-delay: 3s;}
  .blob.b4{ width: 180px; height: 180px; background: var(--sand); opacity:.55; top: 18%; right: 10%; animation-delay: 4.2s;}

  @keyframes breathe{
    0%, 100%{ transform: scale(1) translateY(0); border-radius: 63% 37% 54% 46% / 55% 48% 52% 45%; }
    50%{ transform: scale(1.08) translateY(-6px); border-radius: 46% 54% 63% 37% / 48% 45% 55% 52%; }
  }

  .home-mark{
    position:relative; z-index:1;
    width: 128px; height:128px; margin: 0 auto 30px;
  }
  .home-mark span{ position:absolute; border-radius: 63% 37% 54% 46% / 55% 48% 52% 45%; animation: breathe 7s ease-in-out infinite; }
  .home-mark .h1{ inset:0; background: var(--sage); opacity:.9; }
  .home-mark .h2{ inset: 20px 8px 8px 20px; background: var(--peach); opacity:.9; border-radius: 46% 54% 63% 37% / 48% 45% 55% 52%; animation-delay:.6s;}
  .home-mark .h3{ inset: 34px 30px 12px 12px; background: var(--sky); opacity:.85; border-radius: 54% 46% 37% 63% / 45% 55% 48% 52%; animation-delay:1.2s;}

  .home-title{
    position:relative; z-index:1;
    font-family: var(--serif); font-weight: 500; font-size: clamp(3.6rem, 12vw, 7.2rem);
    letter-spacing: 0.01em; margin: 0; line-height: 1;
    color: var(--ink);
  }
  .home-sub{
    position:relative; z-index:1;
    font-family: var(--serif); font-style: italic; font-weight:400;
    font-size: clamp(1.1rem, 2.4vw, 1.5rem); color: var(--sage-deep);
    margin: 14px 0 34px;
  }
  .home-intro{
    position:relative; z-index:1;
    max-width: 560px; margin: 0 auto 38px; font-size: 1.08rem; color: var(--ink-soft);
  }

  .btn{
    display:inline-flex; align-items:center; gap:10px;
    background: var(--sage-deep); color: var(--text-on-accent);
    border:none; padding: 16px 34px; border-radius: 999px;
    font-size: 1rem; font-weight:600; cursor:pointer;
    box-shadow: var(--shadow-soft);
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
    position: relative; z-index:1;
  }
  .btn:hover{ transform: translateY(-2px); background: #97465A; }
  .btn:focus-visible{ outline: 3px solid var(--sky); outline-offset: 3px; }
  .btn-outline{
    background: transparent; color: var(--sage-deep); border: 1.5px solid var(--sage-deep);
    box-shadow:none;
  }
  .btn-outline:hover{ background: var(--sage-deep); color: var(--text-on-accent); }

  .home-footnote{
    position: relative; z-index:1; margin-top: 46px; font-size: .88rem; color: var(--ink-soft);
    max-width: 420px;
  }

  /* ---------- Reveal on scroll ---------- */
  .reveal{ opacity:0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
  .reveal.in{ opacity:1; transform:none; }

  /* ---------- Learn: go deeper ---------- */
  .more-toggle{
    background:none; border:none; cursor:pointer; color: var(--sage-deep);
    font-weight:700; font-size:.88rem; padding: 6px 0 0; display:inline-flex; align-items:center; gap:6px;
    text-transform: uppercase; letter-spacing: 0.06em;
  }
  .more-toggle .chev{ display:inline-block; transition: transform .25s ease; font-size:.8rem; }
  .more-toggle.open .chev{ transform: rotate(180deg); }
  .more-content{
    max-height:0; overflow:hidden; opacity:0;
    transition: max-height .45s ease, opacity .35s ease, margin .45s ease;
  }
  .more-content.open{ opacity:1; margin-top:10px; }
  .more-content p{
    background: var(--cream-2); border-radius: 10px; padding: 14px 16px;
    font-size: .94rem; color: var(--ink); max-width: 580px;
  }

  /* ---------- Toolkit: progress ---------- */
  .progress-wrap{ margin: 0 0 34px; }
  .progress-label{ font-size:.9rem; color: var(--ink-soft); margin: 0 0 10px; }
  .progress-label b{ color: var(--sage-deep); }
  .progress-track{ height: 9px; background: var(--cream-2); border-radius: 999px; overflow:hidden; }
  .progress-fill{ height:100%; width:0%; background: var(--sage-deep); border-radius:999px; transition: width .5s ease; }

  .step-num{
    background:none; border:none; cursor:pointer; text-align:left;
    font-family: var(--serif); font-size: 2.1rem; color: var(--sage);
    font-weight: 500; line-height:1; transition: color .25s ease, transform .15s ease;
    width: 100%;
  }
  .step-num:hover{ transform: scale(1.08); color: var(--sage-deep); }
  .step-num:focus-visible{ outline: 2px solid var(--sky); outline-offset: 4px; }
  .step.done{ background: var(--cream-2); border-radius: var(--radius-md); }
  .step.done .step-num{ color: var(--sage-deep); }

  /* ---------- About: founder bio ---------- */
  .founder-card{
    display:grid; grid-template-columns: 260px 1fr; gap: 40px; align-items:center;
    background: var(--cream-2); border-radius: var(--radius-lg); padding: 36px;
    margin: 10px 0 46px;
  }
  .founder-photo-wrap{ position:relative; }
  .founder-photo-wrap::before{
    content:""; position:absolute; inset:-10px; z-index:0;
    background: var(--peach); opacity:.5;
    border-radius: 63% 37% 54% 46% / 55% 48% 52% 45%;
  }
  .founder-photo{
    position:relative; z-index:1; width:100%; aspect-ratio: 3/4; object-fit:cover;
    border-radius: 63% 37% 54% 46% / 55% 48% 52% 45%;
    display:block; box-shadow: var(--shadow-soft);
  }
  .founder-name{ font-family: var(--serif); font-size: 1.7rem; font-weight:500; margin:0 0 4px; }
  .founder-role{ color: var(--sage-deep); font-weight:700; font-size:.88rem; text-transform:uppercase; letter-spacing:.08em; margin: 0 0 16px; }
  .founder-bio p{ margin: 0 0 14px; color: var(--ink); }
  .founder-bio p:last-child{ margin-bottom:0; }

  .spark-band{
    display:flex; gap: 22px; align-items:flex-start; margin: 0 0 46px;
    background: linear-gradient(135deg, var(--sky), var(--cream-2)); border-radius: var(--radius-lg); padding: 30px 34px;
  }
  .spark-band .spark-icon{ font-size: 2rem; line-height:1; }
  .spark-band h3{ font-family: var(--serif); font-weight:500; margin:0 0 8px; font-size:1.2rem; }
  .spark-band p{ margin:0; color: var(--ink); font-size:.98rem; }

  .why-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin: 0 0 40px; }
  .why-card{ background: var(--cream-2); border-radius: var(--radius-md); padding: 24px; border:1px solid var(--line); }
  .why-card .why-num{ font-family: var(--serif); font-size:1.6rem; color: var(--sage); margin: 0 0 10px; }
  .why-card h3{ font-family: var(--serif); font-weight:500; font-size: 1.1rem; margin: 0 0 8px; }
  .why-card p{ margin:0; color: var(--ink-soft); font-size:.94rem; }

  /* ---------- Learn: flip cards ---------- */
  .flip-grid{ display:grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin: 26px 0 40px; }
  .flip-card{ perspective: 1200px; height: 220px; cursor: pointer; }
  .flip-card:focus-visible{ outline: 2px solid var(--sky); outline-offset: 4px; }
  .flip-inner{
    position: relative; width:100%; height:100%; text-align:left;
    transition: transform .6s cubic-bezier(.4,.2,.2,1); transform-style: preserve-3d;
  }
  .flip-card.flipped .flip-inner{ transform: rotateY(180deg); }
  .flip-front, .flip-back{
    position:absolute; inset:0; backface-visibility:hidden; border-radius: var(--radius-md);
    padding: 24px; display:flex; flex-direction:column; justify-content:center;
  }
  .flip-front{ background: var(--cream-2); border: 1px solid var(--line); }
  .flip-back{ background: var(--sage-deep); color: var(--text-on-accent); transform: rotateY(180deg); }
  .flip-front .tag{ font-size:.76rem; text-transform:uppercase; letter-spacing:.1em; color: var(--sage-deep); font-weight:700; margin: 0 0 10px; }
  .flip-front h3{ font-family: var(--serif); font-size: 1.28rem; margin:0; font-weight:500; line-height:1.25; }
  .flip-front .hint{ margin-top:auto; font-size:.78rem; color: var(--ink-soft); padding-top: 14px; }
  .flip-back p{ margin: 0 0 12px; font-size: .98rem; line-height:1.45; }
  .flip-back .source{ font-size:.74rem; opacity:.85; }

  /* ---------- Learn: quick-check quiz ---------- */
  .quiz{ background: var(--cream-2); border-radius: var(--radius-lg); padding: 32px; margin: 10px 0 40px; }
  .quiz h3{ font-family: var(--serif); font-weight:500; margin: 0 0 20px; font-size: 1.3rem; }
  .quiz-q{ margin-bottom: 22px; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
  .quiz-q:last-child{ margin-bottom:0; padding-bottom:0; border-bottom:none; }
  .quiz-q .q-text{ margin:0 0 12px; font-weight:600; }
  .quiz-actions{ display:flex; gap:10px; }
  .quiz-btn{
    background: var(--cream); border: 1.5px solid var(--sage-deep); color: var(--sage-deep);
    padding: 8px 22px; border-radius: 999px; font-weight:700; cursor:pointer; font-size:.88rem;
    transition: background .2s ease, color .2s ease;
  }
  .quiz-btn:disabled{ cursor: default; }
  .quiz-btn.correct{ background: var(--sage-deep); color: var(--text-on-accent); }
  .quiz-btn.wrong{ background: var(--peach); border-color: var(--peach); color: var(--ink); }
  .quiz-feedback{ margin-top: 10px; font-size: .9rem; color: var(--ink-soft); display:none; max-width: 560px; }
  .quiz-feedback.show{ display:block; }

  /* ---------- Toolkit: mood picker ---------- */
  .mood-picker{ margin: 0 0 36px; }
  .mood-picker p.mood-q{ font-weight:600; margin: 0 0 12px; }
  .mood-options{ display:flex; flex-wrap:wrap; gap:10px; }
  .mood-btn{
    background: var(--cream-2); border: 1.5px solid transparent; padding: 10px 18px;
    border-radius: 999px; font-size: .88rem; font-weight:600; color: var(--ink); cursor:pointer;
    transition: border-color .2s ease, background .2s ease;
  }
  .mood-btn:hover{ border-color: var(--sage); }
  .mood-btn.active{ background: var(--sage-deep); color: var(--text-on-accent); }
  .mood-result{ font-size: .92rem; color: var(--sage-deep); margin-top: 12px; min-height: 1.4em; font-style: italic; font-family: var(--serif); }
  .step.highlight{ box-shadow: 0 0 0 2px var(--sage-deep); border-radius: var(--radius-md); background: var(--cream-2); }

  /* ---------- Support: interactive checklist ---------- */
  .checklist li{ cursor:pointer; user-select:none; transition: color .2s ease; }
  .checklist li .box{
    flex-shrink:0; width:18px; height:18px; margin-top:3px; border-radius:5px;
    border: 2px solid var(--sage-deep); position: relative; transition: background .2s ease;
  }
  .checklist li.checked{ color: var(--ink-soft); }
  .checklist li.checked .box{ background: var(--sage-deep); }
  .checklist li.checked .box::after{
    content:""; position:absolute; left:4px; top:0px; width:5px; height:10px;
    border: solid var(--text-on-accent); border-width: 0 2px 2px 0; transform: rotate(45deg);
  }
  .checklist li.checked .label{ text-decoration: line-through; text-decoration-color: var(--sage); }
  .checklist-foot{ display:flex; align-items:center; gap:14px; margin-top: 18px; }
  .btn-copy{
    background: none; border: 1.5px solid var(--sage-deep); color: var(--sage-deep);
    padding: 8px 18px; border-radius: 999px; font-size: .88rem; font-weight:600; cursor:pointer;
    transition: background .2s ease, color .2s ease;
  }
  .btn-copy:hover{ background: var(--sage-deep); color: var(--text-on-accent); }
  .copy-feedback{ font-size: .85rem; color: var(--sage-deep); opacity:0; transition: opacity .3s ease; }
  .copy-feedback.show{ opacity:1; }

  /* ---------- Section rhythm (shared) ---------- */
  .page-head{ padding: 70px 0 20px; text-align:center; }
  .page-head h1{
    font-family: var(--serif); font-weight:500; font-size: clamp(2.2rem, 5vw, 3.2rem);
    margin: 0 0 18px; line-height:1.1;
  }
  .page-head p.lede{ max-width: 640px; margin: 0 auto; color: var(--ink-soft); font-size: 1.08rem; }

  section.block{ padding: 46px 0; border-top: 1px solid var(--line); }
  section.block:first-of-type{ border-top:none; }

  .block-grid{ display:grid; grid-template-columns: 200px 1fr; gap: 34px; align-items:start; }
  .block-tag{
    font-family: var(--serif); font-style: italic; color: var(--sage-deep);
    font-size: 1.05rem; padding-top: 4px;
  }
  .block-body h2{
    font-family: var(--serif); font-weight: 500; font-size: 1.6rem; margin: 0 0 14px;
  }
  .block-body p{ color: var(--ink); margin: 0 0 14px; max-width: 620px; }
  .block-body p:last-child{ margin-bottom:0; }
  .source-note{
    display:inline-block; margin-top: 6px; font-size: 0.82rem; color: var(--ink-soft);
    background: var(--cream-2); border-radius: 8px; padding: 6px 12px;
  }

  .cta-band{
    margin: 30px 0 10px; padding: 36px; border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--sand), var(--cream-2));
    display:flex; flex-wrap:wrap; gap:20px; align-items:center; justify-content:space-between;
  }
  .cta-band h3{ font-family: var(--serif); font-weight:500; font-size:1.3rem; margin:0; }
  .cta-band p{ margin: 6px 0 0; color: var(--ink-soft); font-size: .95rem; }

  /* ---------- Toolkit steps ---------- */
  .steps{ display:flex; flex-direction:column; gap: 0; }
  .step{
    display:grid; grid-template-columns: 76px 1fr; gap: 24px;
    padding: 30px 0; border-top: 1px solid var(--line);
  }
  .step:first-child{ border-top:none; }
  .step-num{
    font-family: var(--serif); font-size: 2.1rem; color: var(--sage);
    font-weight: 500; line-height:1;
  }
  .step h3{ font-family: var(--serif); font-weight:500; font-size: 1.3rem; margin: 2px 0 10px; }
  .step p{ color: var(--ink-soft); margin: 0 0 12px; max-width: 600px; }
  .try-it{
    background: var(--cream-2); border-left: 3px solid var(--sage);
    border-radius: 10px; padding: 12px 16px; font-size: .92rem; max-width: 560px;
  }
  .try-it b{ color: var(--sage-deep); }

  /* ---------- Support cards ---------- */
  .card-grid{ display:grid; grid-template-columns: repeat(2, 1fr); gap: 22px; margin: 20px 0 40px; }
  .card{
    background: var(--cream-2); border-radius: var(--radius-md); padding: 26px;
    border: 1px solid var(--line);
  }
  .card h3{ font-family: var(--serif); font-weight:500; font-size: 1.2rem; margin: 0 0 10px; }
  .card p{ color: var(--ink-soft); margin: 0 0 14px; font-size: .96rem; }
  .card .tel{
    display:inline-block; font-weight:700; color: var(--sage-deep); font-size: 1.05rem;
    background: var(--cream); padding: 8px 14px; border-radius: 10px; margin-top: 4px;
  }

  .checklist{
    background: var(--cream-2); border-radius: var(--radius-lg); padding: 34px;
    margin: 10px 0 40px;
  }
  .checklist h3{ font-family: var(--serif); font-weight:500; font-size:1.4rem; margin:0 0 18px;}
  .checklist ul{ margin:0; padding: 0; list-style:none; display:flex; flex-direction:column; gap:12px;}
  .checklist li{ display:flex; gap:12px; align-items:flex-start; font-size: .98rem; }
  .checklist li::before{
    content:""; flex-shrink:0; width:18px; height:18px; margin-top:3px; border-radius:5px;
    border: 2px solid var(--sage-deep); background: transparent;
  }

  .warning-box{
    background: linear-gradient(135deg, var(--peach), var(--sand));
    border-radius: var(--radius-md); padding: 26px 28px; margin: 10px 0 40px;
  }
  .warning-box h3{ font-family: var(--serif); font-weight:500; margin: 0 0 10px; font-size:1.2rem; }
  .warning-box ul{ margin: 8px 0 0; padding-left: 20px; color: var(--ink); }
  .warning-box li{ margin-bottom: 6px; }

  /* ---------- New Sections: Prompting & Do Not Ask ---------- */
  .prompt-box{
    background: var(--cream-2); border: 1px solid var(--line); border-radius: var(--radius-md);
    margin: 20px 0; overflow:hidden;
  }
  .prompt-header{
    display:flex; justify-content:space-between; align-items:center;
    padding: 12px 18px; border-bottom: 1px solid var(--line);
    background: rgba(0,0,0,0.02); font-family: var(--serif); font-weight: 500; font-size: 1.05rem;
  }
  .prompt-body{
    padding: 18px; font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, Courier, monospace;
    font-size: .92rem; color: var(--ink); white-space: pre-wrap;
  }
  .do-not-ask-list{
    display:flex; flex-direction:column; gap: 16px; margin: 20px 0;
  }
  .do-not-ask-list .card{ margin:0; }

  /* ---------- Academy Layout ---------- */
  .academy-layout{
    display: flex; gap: 40px; margin-top: 20px; align-items: flex-start;
  }
  .academy-sidebar{
    flex-shrink: 0; width: 280px; position: sticky; top: 100px;
    background: var(--cream-2); border: 1px solid var(--line);
    border-radius: var(--radius-md); padding: 24px;
    max-height: calc(100vh - 120px); overflow-y: auto;
  }
  .academy-sidebar h3.sidebar-title{
    font-family: var(--serif); font-size: 1.3rem; margin: 0 0 16px;
    color: var(--ink); border-bottom: 1px solid var(--line); padding-bottom: 12px;
  }
  .sidebar-level{ margin-bottom: 18px; }
  .sidebar-level h4{
    font-size: .88rem; color: var(--sage-deep); text-transform: uppercase;
    letter-spacing: 0.08em; margin: 0 0 8px; font-weight: 700;
  }
  .lesson-link{
    display: block; width: 100%; text-align: left; background: none; border: none;
    padding: 8px 10px; margin-bottom: 4px; border-radius: 8px;
    font-size: .95rem; color: var(--ink-soft); cursor: pointer;
    transition: background .2s ease, color .2s ease;
  }
  .lesson-link:hover{ background: rgba(0,0,0,0.04); color: var(--ink); }
  .lesson-link.active{ background: var(--sage-deep); color: var(--text-on-accent); font-weight: 600; }
  .lesson-link.review-link{ color: var(--sage-deep); font-weight: 600; }
  .lesson-link.review-link.active{ color: var(--text-on-accent); }
  
  .academy-content{
    flex: 1; min-width: 0; padding-bottom: 60px;
  }
  .lesson-pane h2{
    font-family: var(--serif); font-size: 2.2rem; font-weight: 500;
    margin: 0 0 24px; color: var(--ink); line-height: 1.2;
  }
  .lesson-pane h3{
    font-family: var(--serif); font-size: 1.5rem; font-weight: 500;
    margin: 30px 0 14px; color: var(--ink);
  }
  .lesson-pane p{ margin: 0 0 16px; font-size: 1.05rem; }
  .lesson-pane ul{ margin: 0 0 20px; padding-left: 24px; font-size: 1.05rem; }
  .lesson-pane li{ margin-bottom: 8px; }
  
  .lesson-nav-buttons{
    display: flex; justify-content: space-between; margin-top: 50px;
    padding-top: 30px; border-top: 1px solid var(--line);
  }

  
  /* ---------- New Packed Content Styles ---------- */
  .stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 24px; margin: 30px 0 40px; }
  .stat-card { background: var(--cream-2); border-left: 4px solid var(--sage-deep); padding: 24px; border-radius: 0 var(--radius-md) var(--radius-md) 0; }
  .stat-card h3 { font-size: 2.4rem; font-family: var(--serif); margin: 0 0 10px; color: var(--ink); line-height: 1; }
  .stat-card p { margin: 0; color: var(--ink-soft); font-size: 0.95rem; }

  .timeline { position: relative; max-width: 800px; margin: 40px auto; }
  .timeline::before { content: ''; position: absolute; left: 50%; width: 2px; height: 100%; background: var(--line); transform: translateX(-50%); }
  .timeline-item { width: 100%; margin-bottom: 40px; position: relative; display: flex; justify-content: space-between; align-items: center; }
  .timeline-item:nth-child(even) { flex-direction: row-reverse; }
  .timeline-dot { width: 20px; height: 20px; background: var(--sage-deep); border-radius: 50%; position: absolute; left: 50%; transform: translateX(-50%); z-index: 1; box-shadow: 0 0 0 4px var(--cream); }
  .timeline-content { width: 45%; background: var(--cream-2); padding: 24px; border-radius: var(--radius-md); position: relative; border: 1px solid var(--line); }
  .timeline-content h4 { margin: 0 0 8px; font-family: var(--serif); font-size: 1.2rem; }
  .timeline-content p { margin: 0; font-size: 0.95rem; color: var(--ink-soft); }

  .glossary-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; margin: 30px 0; }
  .glossary-term { background: var(--cream-2); padding: 24px; border-radius: var(--radius-md); border: 1px solid var(--line); }
  .glossary-term h4 { margin: 0 0 10px; font-family: var(--serif); color: var(--sage-deep); font-size: 1.2rem; }
  .glossary-term p { margin: 0; font-size: 0.95rem; color: var(--ink-soft); }

  .myth-fact-card { display: flex; flex-direction: column; gap: 10px; background: var(--cream-2); border-radius: var(--radius-md); padding: 24px; margin-bottom: 20px; border: 1px solid var(--line); }
  .myth-fact-card .myth { color: var(--peach); font-weight: 600; }
  .myth-fact-card .fact { color: var(--sage-deep); font-weight: 600; }
  .myth-fact-card p { margin: 0; font-size: 0.98rem; }

  .sandbox-scenario { background: var(--cream-2); border-radius: var(--radius-md); padding: 30px; margin-bottom: 30px; border: 1px solid var(--line); }
  .sandbox-scenario h3 { font-family: var(--serif); font-size: 1.4rem; margin: 0 0 16px; }
  .sandbox-scenario .scenario-desc { font-size: 1.05rem; font-weight: 600; margin-bottom: 20px; }
  .sandbox-split { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
  .sandbox-bad, .sandbox-good { padding: 20px; border-radius: 12px; }
  .sandbox-bad { background: rgba(242, 137, 107, 0.1); border: 1px solid var(--peach); }
  .sandbox-good { background: rgba(184, 92, 114, 0.1); border: 1px solid var(--sage-deep); }
  .sandbox-split h4 { margin: 0 0 10px; font-family: var(--serif); font-size: 1.1rem; }
  .sandbox-split p { margin: 0; font-size: 0.92rem; }

  @media (max-width: 720px) {
    .timeline::before { left: 20px; }
    .timeline-item { flex-direction: column !important; align-items: flex-end; }
    .timeline-dot { left: 20px; }
    .timeline-content { width: calc(100% - 50px); }
    .sandbox-split { grid-template-columns: 1fr; }
  }

  
  /* ---------- Quizzes & Modals ---------- */
  .quiz-section { background: var(--sand); padding: 24px; border-radius: var(--radius-md); margin: 30px 0; border: 1px solid var(--line); }
  .quiz-section h4 { font-family: var(--serif); font-size: 1.2rem; margin: 0 0 16px; color: var(--sage-deep); }
  .quiz-q { font-weight: 600; margin-bottom: 10px; font-size: 1.05rem; }
  .quiz-options { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
  .quiz-label { background: var(--cream); display: flex; align-items: center; gap: 10px; font-size: 0.95rem; cursor: pointer; padding: 8px 12px; border-radius: 6px; border: 1px solid var(--line); transition: background .2s; }
  .quiz-label:hover { background: rgba(0,0,0,0.05); }
  .quiz-label input { margin: 0; accent-color: var(--sage-deep); }
  
  .quiz-feedback { display: none; padding: 12px; border-radius: 6px; font-size: 0.95rem; margin-bottom: 20px; font-weight: 600; }
  .quiz-feedback.correct { display: block; background: rgba(184, 92, 114, 0.1); color: var(--sage-deep); border: 1px solid var(--sage-deep); }
  .quiz-feedback.incorrect { display: block; background: rgba(242, 137, 107, 0.1); color: var(--peach); border: 1px solid var(--peach); }
  
  .big-quiz { background: var(--cream); border: 2px solid var(--line); }
  
  /* Modal Overlay */
  .modal-overlay {
    position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
    background: rgba(0,0,0,0.5); backdrop-filter: blur(4px);
    display: flex; justify-content: center; align-items: center;
    z-index: 1000; opacity: 0; pointer-events: none; transition: opacity 0.3s ease;
  }
  .modal-overlay.active { opacity: 1; pointer-events: auto; }
  .modal-content {
    background: var(--cream); padding: 40px; border-radius: var(--radius-md);
    text-align: center; max-width: 400px; transform: scale(0.9); transition: transform 0.3s ease;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1); border: 1px solid var(--line);
  }
  .modal-overlay.active .modal-content { transform: scale(1); }
  .modal-content h2 { font-family: var(--serif); font-size: 2rem; color: var(--sage-deep); margin: 0 0 10px; }
  .modal-content p { font-size: 1.05rem; margin: 0 0 24px; color: var(--ink-soft); }

  /* ---------- Footer ---------- */
  footer{
    margin-top: 60px; padding: 34px clamp(20px,5vw,56px) 50px;
    border-top: 1px solid var(--line); text-align:center;
    color: var(--ink-soft); font-size: .86rem;
  }
  footer .foot-links{ margin-top: 10px; display:flex; gap:18px; justify-content:center; flex-wrap:wrap; }
  footer button{ background:none; border:none; cursor:pointer; color: var(--sage-deep); font-size:.86rem; padding:2px; }

  /* ---------- Responsive ---------- */
  @media (max-width: 720px){
    .nav-links{
      position: fixed; inset: 70px 16px auto 16px; background: var(--cream);
      border: 1px solid var(--line); border-radius: var(--radius-md);
      flex-direction: column; padding: 14px; gap: 4px; box-shadow: var(--shadow-soft);
      display:none;
    }
    .nav-links.open{ display:flex; }
    .nav-links a{ width:100%; text-align:left; padding: 10px 8px; }
    .nav-toggle{ display:block; }
    .block-grid{ grid-template-columns: 1fr; gap: 10px; }
    .block-tag{ padding-top:0; }
    .card-grid{ grid-template-columns: 1fr; }
    .step{ grid-template-columns: 44px 1fr; }
    .flip-grid{ grid-template-columns: 1fr; }
    .quiz-actions{ flex-wrap: wrap; }
    .founder-card{ grid-template-columns: 1fr; text-align:center; }
    .founder-photo-wrap{ max-width: 220px; margin: 0 auto; }
    .why-grid{ grid-template-columns: 1fr; }
    .spark-band{ flex-direction: column; }
    .academy-layout { flex-direction: column; }
    .academy-sidebar { width: 100%; position: static; max-height: none; margin-bottom: 20px; }
  }

  @media (prefers-reduced-motion: reduce){
    .blob, .home-mark span{ animation: none !important; }
    .view.active{ animation: none !important; }
  }