:root{
    --cream: #F2EBDC;
    --cream-deep: #E9DFC9;
    --navy: #1E2C46;
    --navy-soft: #2C3C5C;
    --terracotta: #C56B4E;
    --terracotta-deep: #A8543A;
    --gold: #A9824C;
    --green: #2C3B2E;
    --ink: #23201A;
    --paper: #FBF8F1;
  }

  *{ box-sizing: border-box; margin:0; padding:0; }

  html{ scroll-behavior: smooth; }

  body{
    background: var(--cream);
    color: var(--ink);
    font-family: 'Lora', serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
  }

  .display{
    font-family: 'Bodoni Moda', serif;
    font-optical-sizing: auto;
  }

  .label{
    font-family: 'Jost', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-weight: 500;
  }

  a{ color: inherit; text-decoration: none; }

  img{ max-width: 100%; display:block; }

  /* ---------- NAV ---------- */
  header{
    position: sticky; top:0; z-index: 100;
    background: var(--cream);
    border-bottom: 1px solid rgba(30,44,70,0.12);
  }
  .nav-inner{
    max-width: 1180px; margin: 0 auto;
    display:flex; align-items:center; justify-content: space-between;
    padding: 18px 32px;
  }
  .brand{
    font-family:'Bodoni Moda', serif;
    font-weight: 600;
    font-size: 1.15rem;
    letter-spacing: 0.02em;
    color: var(--navy);
  }
  nav ul{
    list-style:none; display:flex; gap: 28px;
  }
  nav a{
    font-family:'Jost', sans-serif;
    font-size: 0.82rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--navy);
    padding: 6px 2px;
    border-bottom: 2px solid transparent;
    cursor:pointer;
    transition: border-color .2s ease, color .2s ease;
  }
  nav a:hover, nav a.active{
    border-bottom-color: var(--terracotta);
    color: var(--terracotta-deep);
  }
  .nav-toggle{ display:none; }

  @media (max-width: 860px){
    nav ul{
      position: fixed; top: 64px; left:0; right:0;
      background: var(--paper);
      flex-direction: column; gap:0;
      padding: 8px 0 20px;
      transform: translateY(-120%);
      transition: transform .25s ease;
      border-bottom: 1px solid rgba(30,44,70,0.12);
    }
    nav ul.open{ transform: translateY(0); }
    nav a{ display:block; padding: 12px 32px; }
    .nav-toggle{
      display:block; background:none; border:none; cursor:pointer;
      font-family:'Jost',sans-serif; font-size:0.8rem; letter-spacing:0.1em;
      text-transform:uppercase; color:var(--navy);
    }
  }

  /* ---------- SECTIONS / PAGES ---------- */
  .page{ display:none; }
  .page.active{ display:block; animation: fadein .35s ease; }
  @keyframes fadein{ from{opacity:0; transform: translateY(6px);} to{opacity:1; transform:none;} }

  section{ padding: 88px 32px; }
  .wrap{ max-width: 1180px; margin: 0 auto; }
  .wrap-narrow{ max-width: 760px; margin: 0 auto; }

  .rule{
    height:1px; background: var(--gold); opacity:.55; width:100%;
  }
  .triad{
    display:flex; flex-wrap:wrap; gap: 14px 28px; justify-content:center;
    font-family:'Jost', sans-serif; font-size: 0.78rem; letter-spacing:0.12em;
    text-transform: uppercase; color: var(--navy-soft);
  }
  .triad span:not(:last-child)::after{
    content:'·'; margin-left:28px; color: var(--gold);
  }

  /* ---------- HERO ---------- */
  .hero{
    background: linear-gradient(180deg, var(--cream) 0%, var(--cream-deep) 100%);
  }
  .hero-grid{
    display:grid; grid-template-columns: 1.1fr 0.9fr; gap: 64px; align-items:center;
  }
  .eyebrow{
    font-family:'Jost', sans-serif; font-size:0.8rem; letter-spacing:0.18em;
    text-transform:uppercase; color: var(--terracotta-deep); margin-bottom:14px;
  }
  .eyebrow-sub{
    font-family:'Jost', sans-serif; font-size:0.72rem; letter-spacing:0.12em;
    text-transform:uppercase; color: var(--navy-soft); margin-bottom: 22px;
  }
  h1.hero-title{
    font-size: clamp(3rem, 7vw, 5.4rem);
    line-height: 0.96;
    color: var(--navy);
    font-weight: 500;
    letter-spacing: -0.01em;
  }
  h1.hero-title .accent{
    color: var(--terracotta);
    font-weight: 700;
    display:block;
    font-size: 1.12em;
  }
  .hero-tagline{
    margin-top: 26px; font-size: 1.1rem; max-width: 46ch; color: var(--navy-soft);
  }
  .cta-row{ display:flex; gap:16px; margin-top: 36px; flex-wrap:wrap; }
  .btn{
    font-family:'Jost',sans-serif; font-size:0.85rem; letter-spacing:0.06em;
    padding: 15px 30px; border-radius: 2px; cursor:pointer; border:1px solid transparent;
    transition: transform .15s ease, box-shadow .15s ease;
  }
  .btn:hover{ transform: translateY(-1px); }
  .btn-primary{ background: var(--terracotta); color: var(--paper); }
  .btn-primary:hover{ box-shadow: 0 8px 20px rgba(197,107,78,0.35); }
  .btn-ghost{ background: transparent; border-color: var(--navy); color: var(--navy); }
  .btn-ghost:hover{ background: var(--navy); color: var(--paper); }

  .cover-frame{
    position: relative;
  }
  .cover-frame img{
    border-radius: 3px;
    box-shadow: 0 30px 60px -20px rgba(30,44,70,0.45);
  }
  .badge-soon{
    position:absolute; top:-14px; right:-14px;
    background: var(--navy); color: var(--cream);
    font-family:'Jost',sans-serif; font-size:0.68rem; letter-spacing:0.1em;
    text-transform:uppercase; padding: 10px 16px; border-radius: 2px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
  }

  .pullquote{
    text-align:center; padding: 70px 32px;
    background: var(--navy); color: var(--cream);
  }
  .pullquote .rule{ background: var(--gold); max-width: 60px; margin: 0 auto 30px; }
  .pullquote p{
    font-family:'Bodoni Moda', serif; font-weight:500;
    font-size: clamp(1.4rem, 3vw, 2.1rem); line-height:1.4;
  }
  .pullquote .em{ color: var(--terracotta); font-style: italic; }

  /* ---------- SECTION HEADS ---------- */
  .sec-head{ text-align:center; margin-bottom: 56px; }
  .sec-eyebrow{
    font-family:'Jost',sans-serif; font-size:0.78rem; letter-spacing:0.16em;
    text-transform:uppercase; color: var(--terracotta-deep); margin-bottom:12px;
  }
  h2{
    font-family:'Bodoni Moda', serif; font-weight:500;
    font-size: clamp(2rem, 4vw, 2.9rem); color: var(--navy);
  }
  .sec-sub{ max-width: 62ch; margin: 16px auto 0; color: var(--navy-soft); }

  /* ---------- ABOUT BOOK ---------- */
  .book-grid{
    display:grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items:start;
  }
  .book-grid p{ margin-bottom: 18px; color: #3a3428; }
  .stat-row{ display:flex; gap: 34px; margin-top: 30px; flex-wrap:wrap; }
  .stat{ }
  .stat .num{ font-family:'Bodoni Moda',serif; font-size:2.1rem; color: var(--terracotta); font-weight:600; }
  .stat .lbl{ font-family:'Jost',sans-serif; font-size:0.72rem; letter-spacing:0.08em; text-transform:uppercase; color: var(--navy-soft); }

  /* ---------- VALUES ---------- */
  .values-wrap{ background: var(--paper); }
  .values-grid{
    display:grid; grid-template-columns: repeat(auto-fit, minmax(230px,1fr));
    gap: 2px; background: rgba(30,44,70,0.12); border: 1px solid rgba(30,44,70,0.12);
  }
  .value-card{
    background: var(--paper); padding: 30px 26px; min-height: 190px;
    display:flex; flex-direction:column; justify-content:space-between;
  }
  .value-card .ar{
    font-size: 1.7rem; color: var(--green); font-family: 'Bodoni Moda', serif;
  }
  .value-card .tr{
    font-family:'Jost',sans-serif; text-transform:uppercase; letter-spacing:0.1em;
    font-size:0.72rem; color: var(--terracotta-deep); margin-top: 14px;
  }
  .value-card .en{
    font-family:'Bodoni Moda', serif; font-size:1.2rem; color: var(--navy); margin-top:4px;
  }
  .value-card .desc{ font-size:0.9rem; color:#5a5240; margin-top:12px; }
  .value-card.tbd{ opacity:0.55; justify-content:center; align-items:center; text-align:center; }
  .value-card.tbd .en{ font-size:0.85rem; text-transform:uppercase; letter-spacing:0.08em; font-family:'Jost',sans-serif; color: var(--navy-soft); }

  /* ---------- AUTHOR ---------- */
  .author-wrap{ display:grid; grid-template-columns: 0.8fr 1.2fr; gap: 60px; align-items:center; }
  .author-photo{
    aspect-ratio: 4/5; background: var(--cream-deep);
    border: 1px solid rgba(30,44,70,0.15);
    display:flex; align-items:center; justify-content:center;
    font-family:'Jost',sans-serif; font-size:0.78rem; letter-spacing:0.08em;
    text-transform:uppercase; color: var(--navy-soft); text-align:center; padding: 20px;
  }
  .author-bio p{ margin-bottom:16px; color:#3a3428; }
  .tag-row{ display:flex; flex-wrap:wrap; gap:10px; margin-top:22px; }
  .tag{
    font-family:'Jost',sans-serif; font-size:0.72rem; letter-spacing:0.06em;
    text-transform:uppercase; padding: 8px 14px; border:1px solid var(--navy);
    color: var(--navy); border-radius: 20px;
  }

  /* ---------- SAMPLE ---------- */
  .sample-box{
    background: var(--paper); border: 1px solid rgba(30,44,70,0.15);
    padding: 50px; position:relative;
  }
  .sample-box::before{
    content:'\201C'; font-family:'Bodoni Moda',serif; font-size: 6rem; color: var(--terracotta);
    position:absolute; top:-6px; left:24px; opacity:0.5;
  }
  .sample-box .chapter-tag{
    font-family:'Jost',sans-serif; font-size:0.72rem; letter-spacing:0.12em;
    text-transform:uppercase; color: var(--terracotta-deep); margin-bottom:18px; display:block;
  }
  .sample-box p{ color:#3a3428; margin-bottom:16px; }
  .sample-box .placeholder-note{
    margin-top: 24px; padding-top:20px; border-top:1px dashed rgba(30,44,70,0.25);
    font-family:'Jost',sans-serif; font-size:0.78rem; color: var(--navy-soft); font-style:italic;
  }

  /* ---------- REVIEWS ---------- */
  .review-grid{
    display:grid; grid-template-columns: repeat(auto-fit, minmax(260px,1fr)); gap: 24px;
  }
  .review-card{
    background: var(--paper); border:1px solid rgba(30,44,70,0.12);
    padding: 30px; border-top: 3px solid var(--gold);
  }
  .review-card p{ color:#3a3428; font-style:italic; margin-bottom:16px; }
  .review-name{ font-family:'Jost',sans-serif; font-size:0.78rem; letter-spacing:0.06em; color: var(--navy); text-transform:uppercase; }
  .review-role{ font-family:'Jost',sans-serif; font-size:0.72rem; color: var(--navy-soft); margin-top:2px; }

  /* ---------- FAQ ---------- */
  .faq-item{
    border-bottom: 1px solid rgba(30,44,70,0.15); padding: 22px 0;
  }
  .faq-q{
    display:flex; justify-content:space-between; align-items:center; cursor:pointer;
    font-family:'Bodoni Moda',serif; font-size:1.15rem; color: var(--navy);
  }
  .faq-q .plus{ color: var(--terracotta); font-size:1.3rem; transition: transform .2s ease; }
  .faq-item.open .plus{ transform: rotate(45deg); }
  .faq-a{
    max-height:0; overflow:hidden; transition: max-height .3s ease;
    color:#3a3428; font-size:0.95rem;
  }
  .faq-item.open .faq-a{ max-height: 240px; padding-top:14px; }

  /* ---------- SIGNUP ---------- */
  .signup{
    background: var(--navy); color: var(--cream); text-align:center;
  }
  .signup h2{ color: var(--cream); }
  .signup .sec-sub{ color: rgba(242,235,220,0.75); }
  .signup-form{
    display:flex; gap:12px; max-width: 460px; margin: 32px auto 0; flex-wrap:wrap; justify-content:center;
  }
  .signup-form input{
    flex:1; min-width: 220px; padding: 15px 18px; border:1px solid rgba(242,235,220,0.35);
    background: rgba(242,235,220,0.06); color: var(--cream); font-family:'Lora',serif; font-size:0.95rem;
    border-radius: 2px;
  }
  .signup-form input::placeholder{ color: rgba(242,235,220,0.5); }
  .kit-form-wrap{ max-width: 460px; margin: 32px auto 0; }
  .form-note{ font-family:'Jost',sans-serif; font-size:0.72rem; letter-spacing:0.05em; color: rgba(242,235,220,0.55); margin-top:16px; }

  /* ---------- CONTACT ---------- */
  .contact-grid{
    display:grid; grid-template-columns: repeat(auto-fit,minmax(220px,1fr)); gap: 30px; text-align:center;
  }
  .contact-card{ padding: 34px 20px; background: var(--paper); border:1px solid rgba(30,44,70,0.12); }
  .contact-card .icon{ font-size: 1.6rem; margin-bottom:14px; }
  .contact-card .lbl{ font-family:'Jost',sans-serif; font-size:0.75rem; letter-spacing:0.1em; text-transform:uppercase; color: var(--navy-soft); margin-bottom:8px; }
  .contact-card a{ color: var(--terracotta-deep); }

  /* ---------- READ / PDF VIEWER ---------- */
  .doc-grid{
    display:grid; grid-template-columns: repeat(auto-fit, minmax(230px,1fr));
    gap: 2px; background: rgba(30,44,70,0.12); border: 1px solid rgba(30,44,70,0.12);
  }
  .doc-card{
    background: var(--paper); padding: 28px 26px; cursor:pointer; text-align:left;
    transition: background .2s ease;
  }
  .doc-card:hover{ background: var(--cream-deep); }
  .doc-card .doc-eyebrow{ font-family:'Jost',sans-serif; font-size:0.7rem; letter-spacing:0.1em; text-transform:uppercase; color: var(--terracotta-deep); margin-bottom:10px; }
  .doc-card .doc-title{ font-family:'Bodoni Moda',serif; font-size:1.2rem; color: var(--navy); }
  .doc-card .doc-sub{ font-size:0.88rem; color: var(--navy-soft); margin-top:8px; }
  .doc-card .doc-cta{ margin-top:16px; font-family:'Jost',sans-serif; font-size:0.78rem; letter-spacing:0.06em; color: var(--terracotta-deep); }

  .read-back{
    display:inline-flex; align-items:center; gap:8px; font-family:'Jost',sans-serif;
    font-size:0.85rem; letter-spacing:0.04em; color: var(--navy); cursor:pointer; margin-bottom: 28px;
  }
  .read-back:hover{ color: var(--terracotta-deep); }

  .pdf-shell{
    background: var(--navy); border-radius: 3px; padding: 40px 20px;
    user-select: none; -webkit-user-select: none;
  }
  .pdf-shell .pdf-title-bar{
    text-align:center; color: var(--cream); font-family:'Bodoni Moda',serif; font-size:1.3rem;
    margin-bottom: 24px; padding: 0 20px;
  }
  .pdf-pages{ display:flex; flex-direction:column; align-items:center; gap: 22px; }
  .pdf-page-wrap{ position:relative; max-width:100%; box-shadow: 0 20px 50px -20px rgba(0,0,0,0.6); border-radius: 2px; overflow:hidden; }
  .pdf-page-wrap canvas{ display:block; max-width:100%; height:auto; pointer-events:none; }
  .pdf-watermark{
    position:absolute; inset:0; display:flex; align-items:center; justify-content:center;
    pointer-events:none; overflow:hidden;
  }
  .pdf-watermark span{
    font-family:'Jost',sans-serif; font-weight:600; font-size: 1.4rem; color: rgba(30,44,70,0.14);
    transform: rotate(-28deg); white-space:nowrap; text-transform:uppercase; letter-spacing:0.1em;
  }
  .pdf-status{
    text-align:center; color: rgba(242,235,220,0.65); font-family:'Jost',sans-serif; font-size:0.9rem; padding: 40px 20px;
  }
  .pdf-note{
    margin-top: 26px; text-align:center; font-family:'Jost',sans-serif; font-size:0.75rem;
    color: rgba(242,235,220,0.5);
  }

  /* ---------- FOOTER ---------- */
  footer{
    background: var(--green); color: var(--cream); text-align:center; padding: 50px 32px 34px;
  }
  footer .brand{ color: var(--cream); font-size:1.3rem; }
  footer .tagline{ font-family:'Jost',sans-serif; font-size:0.78rem; letter-spacing:0.1em; text-transform:uppercase; color: rgba(242,235,220,0.6); margin-top:6px; }
  footer .fnav{ margin-top: 26px; display:flex; gap:22px; justify-content:center; flex-wrap:wrap; }
  footer .fnav a{ font-family:'Jost',sans-serif; font-size:0.78rem; letter-spacing:0.05em; text-transform:uppercase; color: rgba(242,235,220,0.75); cursor:pointer; }
  footer .fnav a:hover{ color: var(--terracotta); }
  footer .copyright{ margin-top:26px; font-size:0.72rem; color: rgba(242,235,220,0.4); font-family:'Jost',sans-serif; }

  @media (max-width: 860px){
    .hero-grid{ grid-template-columns: 1fr; }
    .cover-frame{ order:-1; max-width: 340px; margin: 0 auto; }
    .book-grid{ grid-template-columns: 1fr; }
    .author-wrap{ grid-template-columns: 1fr; }
    .author-photo{ max-width: 260px; margin: 0 auto; }
    section{ padding: 60px 22px; }
  }