:root{--ink:#161616;--paper:#f7f6f2;--red:#d9432f;--muted:#666564;--line:#d6d5cf;--pale:#ebe9e2}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:20px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif;line-height:1.6}
a{color:inherit;text-underline-offset:4px}
button,a,summary{-webkit-tap-highlight-color:transparent}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--red);outline-offset:4px}
.wrap{width:min(1160px,calc(100% - 48px));margin:auto}

/* Nav */
.nav{display:flex;justify-content:space-between;align-items:center;padding:16px 28px;border-bottom:1px solid var(--line);gap:16px;background:#ffffff;position:sticky;top:0;z-index:100}
.brand{font-size:13px;letter-spacing:.08em;font-weight:800;text-decoration:none}
.nav nav{display:flex;align-items:center;gap:20px;font-size:13px}
.nav nav a{text-decoration:none}
.nav-cta{font-weight:700;color:#ffffff!important;background:var(--red);border:none;cursor:pointer;padding:8px 15px;border-radius:2px;font-size:13px;font-family:inherit;transition:background .15s}
.nav-cta:hover{background:#b83422}

/* Eyebrow & Typography */
.eyebrow{font-size:10px;font-weight:800;letter-spacing:.14em;color:var(--red);margin:0 0 10px}
h2{font:normal clamp(28px,3vw,38px)/1.15 Georgia,serif;letter-spacing:-.03em;margin:0 0 20px}
h3{font-size:16px;margin:0 0 4px}
.muted{color:var(--muted);font-size:13px}

/* ═══════════════════════════════════════════════════════
   Hero Showcase: Compact Above-the-Fold Layout
   ═══════════════════════════════════════════════════════ */
.hero-top{padding-top:28px;padding-bottom:38px}
.hero-showcase{display:grid;grid-template-columns:1.05fr 0.95fr;gap:36px;align-items:start}

/* Left Column */
.hero-left{display:flex;flex-direction:column}
.hero-left h1{font:normal clamp(30px,3.3vw,44px)/1.1 Georgia,serif;letter-spacing:-.035em;margin:0 0 12px;color:var(--ink)}
.hero-left .lead{font-size:15px;line-height:1.55;color:#444;margin:0 0 20px;max-width:540px}

.book-row{display:grid;grid-template-columns:150px 1fr;gap:20px;align-items:center;background:#ffffff;border:1px solid var(--line);padding:18px;border-radius:2px}
.book-stage{position:relative;padding:10px 12px 0 0;max-width:150px}
.book-stage:before{content:'';position:absolute;inset:0 0 18px 14px;background:var(--red);z-index:-1}
.book-stage img{display:block;width:100%;height:auto;box-shadow:0 10px 24px rgba(22,22,22,0.18);border:1px solid var(--line)}
.stage-note{font-size:8px;letter-spacing:.1em;display:block;margin-top:8px;color:var(--muted);text-align:center;font-weight:700}

.book-highlights{display:flex;flex-direction:column;gap:10px}
.hl-item{display:flex;gap:10px;align-items:flex-start;font-size:12px;line-height:1.4}
.hl-icon{color:var(--red);font-weight:bold;font-size:14px;line-height:1}
.hl-item strong{display:block;color:var(--ink);font-size:12px}
.hl-item span{color:var(--muted);font-size:11px}

/* Right Column: Payment Card */
.payment-card{background:#ffffff;border:1px solid var(--line);border-top:4px solid var(--red);box-shadow:0 12px 32px rgba(0,0,0,0.07);border-radius:2px;position:relative}
.payment-card-header{background:#faf9f6;padding:16px 22px;border-bottom:1px solid var(--line)}
.price-row{display:flex;justify-content:space-between;align-items:center;gap:10px}
.price-main{display:flex;align-items:baseline;gap:2px}
.price-currency{font:normal 22px/1 Georgia,serif;color:var(--red);font-weight:bold}
.price-number{font:normal 38px/1 Georgia,serif;color:var(--ink);font-weight:bold}
.price-meta{display:flex;flex-direction:column;gap:2px;align-items:flex-end}
.price-type{font-size:10px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--muted)}
.price-badge{background:#e6f4ea;color:#137333;font-size:10px;font-weight:700;padding:2px 7px;border-radius:2px}
.payment-card-tagline{margin:6px 0 0;font-size:12px;color:var(--ink);font-weight:600}

.payment-card-body{padding:20px 22px}
.payment-form-heading{font:normal 18px/1.2 Georgia,serif;margin:0 0 3px;color:var(--ink)}
.payment-form-sub{font-size:12px;color:var(--muted);margin:0 0 14px}
.payment-card .form-group{margin-bottom:11px}
.payment-card .form-group label{display:block;font-size:10px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;margin-bottom:4px;color:var(--ink)}
.payment-card .form-group input{width:100%;padding:10px 12px;border:1px solid var(--line);font-size:14px;font-family:inherit;background:#faf9f6;color:var(--ink);box-sizing:border-box;border-radius:2px;transition:border-color .15s,box-shadow .15s}
.payment-card .form-group input:focus{background:#ffffff;outline:none;border-color:var(--ink);box-shadow:0 0 0 2px rgba(22,22,22,0.18)}
.payment-card .checkout-btn{width:100%;padding:14px;background:var(--red);color:#ffffff;border:none;font-size:15px;font-weight:700;cursor:pointer;letter-spacing:.02em;display:flex;align-items:center;justify-content:center;gap:8px;transition:background .15s;border-radius:2px;margin-top:8px}
.payment-card .checkout-btn:hover{background:#b83422}
.payment-card .checkout-btn:disabled{background:#999;cursor:not-allowed}
.payment-trust-badges{margin-top:12px;display:flex;flex-direction:column;gap:3px;font-size:10px;color:var(--muted);text-align:center}
.payment-trust-badges span{display:inline-flex;align-items:center;justify-content:center;gap:4px}
.pulse-focus{outline:2px solid var(--red)!important;box-shadow:0 0 0 4px rgba(217,67,47,0.25)!important;transition:all .2s ease}

.form-hint{display:block;font-size:11px;color:var(--muted);margin-top:4px}
.form-optional-group{margin-bottom:12px}
.form-row-compact{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.form-row-compact input{width:100%;padding:8px 10px;border:1px solid var(--line);font-size:12px;font-family:inherit;background:#faf9f6;color:var(--ink);box-sizing:border-box;border-radius:2px;transition:border-color .15s}
.form-row-compact input:focus{background:#ffffff;outline:none;border-color:var(--ink)}
.hero-sample-row{margin:16px 0 8px;display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.btn-sample-hero{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border:1.5px solid var(--ink);background:#ffffff;color:var(--ink);font-size:13px;font-weight:700;text-decoration:none;border-radius:2px;transition:all .15s}
.btn-sample-hero:hover{background:var(--ink);color:#ffffff}

/* Band / Stats */
.band{border-block:1px solid var(--line);background:#faf9f6}
.stats{display:grid;grid-template-columns:repeat(3,1fr);padding:22px 0;gap:20px}
.stats p{margin:0;display:flex;align-items:center;gap:14px}
.stats strong{font:36px/1 Georgia,serif}
.stats span{font-size:12px;max-width:160px;line-height:1.4}

/* Sections */
.section{padding-top:60px;padding-bottom:60px}
.editorial-grid{display:grid;grid-template-columns:1fr 1fr;gap:10%;margin-top:30px}
.editorial-grid p{margin-top:0}
.steps{list-style:none;padding:0;margin:0}
.steps li{display:flex;gap:20px;border-top:1px solid var(--line);padding:16px 0}
.steps span{color:var(--red);font-size:13px;font-weight:700}
.steps p{font-size:14px;margin:0}
/* Worked Example Section */
.example{background:var(--pale);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.example-grid{display:grid;grid-template-columns:1.1fr 0.9fr;gap:8%;align-items:center}
.example-list{margin-top:20px}
.example-list>div{display:grid;grid-template-columns:120px 1fr;border-top:1px solid #cdcbc3;padding:10px 0;gap:14px}
.example-list dt{font-size:12px;font-weight:bold;color:var(--red);text-transform:uppercase;letter-spacing:.05em}
.example-list dd{margin:0;font-size:14px;color:var(--ink)}
.worksheet-preview-box{text-align:center}
.worksheet-preview-box img{width:100%;max-width:320px;height:auto;display:block;margin:0 auto;box-shadow:0 12px 30px rgba(22,22,22,0.12);border:1px solid #d5d3cb;border-radius:2px}
.worksheet-caption{margin-top:10px;font-size:11px;color:var(--muted);letter-spacing:.04em;text-transform:uppercase}

/* 3 Ebook Pages Preview Section */
.book-pages-preview{padding-top:60px;padding-bottom:60px}
.text-center{text-align:center}
.text-center h2{margin:0 auto 10px}
.text-center p{margin:0 auto;max-width:620px}
.pages-preview-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:35px}
.page-preview-card{background:#ffffff;border:1px solid var(--line);border-radius:2px;overflow:hidden;box-shadow:0 6px 18px rgba(0,0,0,0.04);display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}
.page-preview-card:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(0,0,0,0.08)}
.page-preview-img{background:#f3f1eb;padding:12px;border-bottom:1px solid var(--line)}
.page-preview-img img{width:100%;height:auto;display:block;box-shadow:0 4px 12px rgba(0,0,0,0.08);border:1px solid #e2dfd7}
.page-preview-info{padding:18px 16px 20px;display:flex;flex-direction:column;flex:1}
.page-badge{font-size:10px;font-weight:700;color:var(--red);text-transform:uppercase;letter-spacing:.06em;margin-bottom:6px;display:block}
.page-preview-info h3{font:normal 16px/1.3 Georgia,serif;margin:0 0 8px;color:var(--ink)}
.page-preview-info p{font-size:13px;line-height:1.5;color:var(--muted);margin:0}
.sample-pages-cta{text-align:center;margin-top:36px}
.sample-download-btn{display:inline-flex;align-items:center;gap:10px;padding:12px 24px;background:#ffffff;border:1.5px solid var(--ink);color:var(--ink);font-size:14px;font-weight:700;text-decoration:none;border-radius:2px;transition:all .15s}
.sample-download-btn:hover{background:var(--ink);color:#ffffff}

/* Author Section */
.author-section{padding-top:60px;padding-bottom:60px;border-top:1px solid var(--line)}
.author-card{display:grid;grid-template-columns:180px 1fr;gap:36px;align-items:flex-start;background:#ffffff;border:1px solid var(--line);padding:36px;border-radius:2px;box-shadow:0 4px 16px rgba(0,0,0,0.03)}
.author-photo-wrapper{text-align:center}
.author-photo{width:150px;height:150px;border-radius:50%;object-fit:cover;border:3px solid var(--pale);box-shadow:0 6px 18px rgba(0,0,0,0.1);display:block;margin:0 auto}
.author-quote{font:italic 20px/1.4 Georgia,serif;color:var(--ink);margin:0 0 14px;padding:0;border:none}
.author-bio{font-size:14px;line-height:1.65;color:var(--muted);margin:0 0 16px}
.author-meta{font-size:12px;color:var(--muted);border-top:1px solid var(--line);padding-top:12px}
.author-meta strong{color:var(--ink)}
.author-meta a{color:var(--ink);text-decoration:none}
.author-meta a:hover{text-decoration:underline}

/* Bottom Pack Summary Card */
.pack{background:var(--ink);color:var(--paper)}
.pack-grid{display:grid;grid-template-columns:1fr 1fr;gap:8%;align-items:center}
.pack .eyebrow{color:#f59383}
.pack-card{background:#1e1e1e;border:1px solid #3d3d3d;padding:28px;border-radius:2px}
.pack-card h3{font:normal 22px/1.25 Georgia,serif;margin:0 0 8px;color:#fff}
.pack-card p{color:#c9c6bd;font-size:13px;line-height:1.6;margin:0 0 18px}
.pack-cta-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 22px;background:var(--red);color:#ffffff;font-size:14px;font-weight:700;border:none;cursor:pointer;border-radius:2px;width:100%;font-family:inherit;transition:background .15s}
.pack-cta-btn:hover{background:#b83422}

/* FAQ */
.faq{max-width:880px}
details{border-top:1px solid var(--line);padding:16px 0}
summary{font-weight:700;cursor:pointer;font-size:15px}
details p{max-width:720px;color:var(--muted);font-size:14px;line-height:1.6}

/* Footer */
.footer{border-top:1px solid var(--line);display:flex;justify-content:space-between;padding-block:30px 45px;gap:25px;font-size:12px}
.footer strong{font-size:11px;letter-spacing:.1em}
.footer p{margin:6px 0}
.footer nav{display:flex;gap:18px;flex-wrap:wrap;align-content:start}

/* Spinner & Processing */
.spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,0.4);border-top-color:#ffffff;border-radius:50%;animation:spin .6s linear infinite;display:inline-block}
@keyframes spin{to{transform:rotate(360deg)}}
.processing-box{text-align:center;padding:28px 10px}
.processing-box .spinner{width:32px;height:32px;border-width:3px;border-color:rgba(217,67,47,0.2);border-top-color:var(--red);margin-bottom:14px}
.processing-box h3{font:normal 20px/1.2 Georgia,serif;margin:0 0 6px}
.processing-box p{font-size:13px;color:var(--muted);margin:0}

/* Thank You & Delivery Page */
.thank-hero{padding:50px 0 35px;border-bottom:1px solid var(--line);background:#ffffff}
.status-pill{display:inline-flex;align-items:center;gap:8px;padding:5px 12px;background:#e6f4ea;color:#137333;font-size:11px;font-weight:700;letter-spacing:.05em;border-radius:2px;margin-bottom:14px}
.status-pill svg{width:15px;height:15px;fill:currentColor}
.thank-hero h1{font:normal clamp(28px,3.6vw,44px)/1.15 Georgia,serif;letter-spacing:-.03em;margin:0 0 10px}
.thank-hero p.sub{font-size:15px;color:var(--muted);max-width:620px;margin:0 0 20px}
.order-meta-card{background:var(--pale);border:1px solid var(--line);padding:16px 20px;display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;font-size:12px}
.order-meta-card div strong{display:block;font-size:10px;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);margin-bottom:2px}
.downloads-section{padding:45px 0}
.downloads-section h2{font:normal 26px/1.2 Georgia,serif;margin:0 0 6px}
.downloads-section p.section-sub{font-size:13px;color:var(--muted);margin:0 0 28px}
.download-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-bottom:35px}
.download-card{background:#ffffff;border:1px solid var(--line);padding:22px;display:flex;flex-direction:column;justify-content:space-between;box-shadow:0 4px 12px rgba(0,0,0,0.03);position:relative;border-top:3px solid var(--line)}
.download-card.highlight{border-top-color:var(--red);background:#fffdfc}
.card-badge{font-size:10px;font-weight:800;letter-spacing:.1em;color:var(--red);margin-bottom:8px;display:block}
.download-card h3{font:normal 19px/1.25 Georgia,serif;margin:0 0 6px}
.download-card p{font-size:12px;color:var(--muted);line-height:1.5;margin:0 0 16px;flex-grow:1}
.file-meta{font-size:11px;color:#888;display:block;margin-bottom:12px;padding-top:8px;border-top:1px dashed var(--line)}
.btn-download{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:13px;background:var(--ink);color:#ffffff;text-decoration:none;font-weight:700;font-size:12px;letter-spacing:.02em;border:none;cursor:pointer;border-radius:0;box-sizing:border-box}
.btn-download:hover{background:#343434}
.btn-download.primary{background:var(--red)}
.btn-download.primary:hover{background:#b83422}
.btn-download svg{width:15px;height:15px;fill:currentColor}
.steps-box{background:var(--pale);border:1px solid var(--line);padding:28px;margin-top:18px}
.steps-box h3{font:normal 20px/1.2 Georgia,serif;margin:0 0 14px}
.steps-box ol{padding-left:18px;margin:0;font-size:13px;line-height:1.75}
.steps-box ol li strong{color:var(--ink)}
.support-banner{margin-top:28px;padding:22px;background:#ffffff;border:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap}
.support-banner div strong{display:block;font-size:13px;margin-bottom:3px}
.support-banner div p{margin:0;font-size:12px;color:var(--muted)}
.support-banner a.button{padding:9px 16px;font-size:12px;background:var(--ink);color:#fff;text-decoration:none}
.legal{max-width:760px}
.legal h1{font:42px/1.12 Georgia,serif}
.legal h2{font-size:23px;margin-top:30px}
.legal p,.legal li{font-size:15px}
.back{font-size:12px;display:inline-block;margin-bottom:26px}

/* Responsive */
@media(max-width:920px){
  .wrap{width:calc(100% - 32px)}
  .nav{padding:14px 18px}
  .nav nav a:not(.nav-cta){display:none}
  .hero-top{padding-top:20px;padding-bottom:30px}
  .hero-showcase{grid-template-columns:1fr;gap:24px}
  .book-row{grid-template-columns:120px 1fr}
  .book-stage{max-width:120px}
  .stats{grid-template-columns:1fr;gap:14px;padding:18px 0}
  .stats strong{font-size:30px}
  .editorial-grid,.pack-grid{grid-template-columns:1fr;gap:26px}
  .example-grid{grid-template-columns:1fr;gap:24px}
  .pages-preview-grid{grid-template-columns:1fr;gap:20px}
  .author-card{grid-template-columns:1fr;text-align:center;padding:24px;gap:20px}
  .author-photo{width:120px;height:120px}
  .form-row-compact{grid-template-columns:1fr}
  .section{padding-block:40px}
  .footer{display:block}
  .footer nav{margin-top:16px}
}