block contents to the builder's custom CSS.

BUY BUTTONS:
  Replace every href="BUY_LINK_PLACEHOLDER" with your
  Gumroad, WooCommerce, or Stripe payment link.
  Each <a> tag has a data-product attribute for tracking.

PRICES:
  Update any price with class "price-amount" to change display.
=================================================================
-->

<style>
/* ── Reset & base ──────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}

/* ── Design tokens ─────────────────────────────────────────── */
:root{
  --navy:       #060D1A;  /* deep space hero bg */
  --navy-mid:   #0D1E35;  /* card bg on dark */
  --navy-light: #1C3A5E;  /* border on dark */
  --azure:      #0078D4;  /* Microsoft blue */
  --azure-dark: #005A9E;  /* hover state */
  --signal:     #00B4D8;  /* cyan accent */
  --amber:      #FFB400;  /* peak highlight */
  --green:      #107C10;  /* success/value */
  --green-lite: #D1F0D1;  /* green bg tint */
  --red:        #A4262C;  /* error/warning */
  --text:       #0F172A;  /* near-black body */
  --text-mid:   #475569;  /* secondary text */
  --text-mute:  #94A3B8;  /* muted text */
  --border:     #E2E8F0;  /* card borders */
  --bg-gray:    #F8F9FB;  /* section bg */
  --white:      #FFFFFF;

  --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;

  --radius-sm: 6px;
  --radius:    10px;
  --radius-lg: 16px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow:    0 4px 16px rgba(0,0,0,.10);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.14);
}

body{
  font-family: var(--font-body);
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* ── Utility ────────────────────────────────────────────────── */
.container{max-width:1100px;margin:0 auto;padding:0 24px}
.container--narrow{max-width:760px;margin:0 auto;padding:0 24px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}

/* ── Typography ─────────────────────────────────────────────── */
h1,h2,h3,h4{font-family:var(--font-mono);font-weight:700;line-height:1.2}
h1{font-size:clamp(2rem,5vw,3.2rem)}
h2{font-size:clamp(1.5rem,3vw,2.2rem)}
h3{font-size:1.2rem}
h4{font-size:1rem}
p{max-width:68ch}

.mono{font-family:var(--font-mono)}
.eyebrow{
  font-family:var(--font-mono);
  font-size:.72rem;
  font-weight:600;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--signal);
}
.price-amount{
  font-family:var(--font-mono);
  font-weight:700;
}
.strike{text-decoration:line-through;opacity:.45}

/* ── Buttons ─────────────────────────────────────────────────── */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-mono);font-weight:700;font-size:.9rem;
  padding:13px 26px;border-radius:var(--radius-sm);
  text-decoration:none;transition:all .18s ease;
  border:2px solid transparent;cursor:pointer;white-space:nowrap;
}
.btn-primary{
  background:var(--azure);color:var(--white);
  border-color:var(--azure);
}
.btn-primary:hover{background:var(--azure-dark);border-color:var(--azure-dark)}
.btn-amber{
  background:var(--amber);color:var(--navy);
  border-color:var(--amber);
}
.btn-amber:hover{background:#e0a000;border-color:#e0a000}
.btn-outline{
  background:transparent;color:var(--white);
  border-color:rgba(255,255,255,.4);
}
.btn-outline:hover{border-color:var(--white);background:rgba(255,255,255,.08)}
.btn-outline-dark{
  background:transparent;color:var(--azure);
  border-color:var(--azure);
}
.btn-outline-dark:hover{background:var(--azure);color:var(--white)}
.btn-sm{padding:8px 16px;font-size:.8rem}
.btn-lg{padding:16px 36px;font-size:1.05rem}

/* ── Code block ─────────────────────────────────────────────── */
.code-block{
  background:var(--navy-mid);
  border:1px solid var(--navy-light);
  border-radius:var(--radius);
  padding:24px 28px;
  overflow-x:auto;
  position:relative;
}
.code-block::before{
  content:attr(data-lang);
  position:absolute;top:10px;right:14px;
  font-family:var(--font-mono);font-size:.65rem;font-weight:600;
  letter-spacing:.08em;text-transform:uppercase;
  color:var(--text-mute);
}
.code-block code{
  font-family:var(--font-mono);
  font-size:.85rem;line-height:1.75;
  color:#E2E8F0;
  white-space:pre;
  display:block;
}
.kql-comment{color:#6B8FAB}
.kql-keyword{color:#00B4D8}
.kql-op{color:#FFB400}
.kql-string{color:#A8D98F}
.kql-fn{color:#C897FF}
.kql-num{color:#FFB400}
.kql-let{color:#FF9A70}

/* ── Divider ─────────────────────────────────────────────────── */
.divider{height:1px;background:var(--border);margin:0}
.divider--dark{background:var(--navy-light)}

/* ════════════════════════════════════════════════════════════
   HERO
════════════════════════════════════════════════════════════ */
.hero{
  background:var(--navy);
  padding:48px 0 40px;
  position:relative;
  overflow:hidden;
}
.hero--compact{padding:40px 0 32px}
.hero::before{
  content:'';position:absolute;
  top:40%;left:55%;transform:translate(-50%,-50%);
  width:480px;height:480px;border-radius:50%;
  background:radial-gradient(circle, rgba(0,120,212,.10) 0%, transparent 70%);
  pointer-events:none;
}
.hero__layout{
  display:flex;flex-direction:column;gap:48px;
}
.hero__row--top{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:32px;align-items:center;
}
.hero__intro{display:flex;flex-direction:column;gap:10px}
.hero__badge{
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(0,180,216,.10);
  border:1px solid rgba(0,180,216,.25);
  border-radius:100px;
  padding:4px 10px;
  font-family:var(--font-mono);font-size:.66rem;font-weight:600;
  color:var(--signal);
  margin:0;
  text-decoration:none;
  align-self:flex-start;
}
.hero__title{
  color:var(--white);
  margin:0;
  font-size:clamp(1.55rem,2.8vw,2.15rem);
  line-height:1.22;
  max-width:22ch;
}
.hero--compact .hero__title{max-width:26ch}
.hero__title span{color:var(--signal)}
.hero__title-continued{
  display:block;
  font-size:.92em;
  color:#C5D9EA;
  font-weight:600;
  margin-top:.15em;
}
.hero__subtitle{
  color:#8BA8C4;
  font-size:.92rem;line-height:1.55;
  max-width:48ch;
  margin:0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
  overflow:hidden;
}
.hero__stats{
  display:flex;flex-wrap:wrap;gap:6px 12px;
  margin:4px 0 0;
}
.hero__stats--compact .hero__stat{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.08);
  border-radius:999px;
  padding:4px 10px;
}
.hero__stat{
  font-family:var(--font-mono);font-size:.72rem;
  color:var(--text-mute);
}
.hero__stat strong{color:var(--white);font-weight:700}
.hero__action-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px 16px;
  margin-top:14px;
}
.hero__meta{
  font-family:var(--font-mono);font-size:.72rem;
  color:#6B8FAB;margin:0;max-width:36ch;line-height:1.45;
}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.hero__price-note{
  font-size:.82rem;color:#6B8FAB;
  font-family:var(--font-mono);
  margin-top:12px;
}
.hero__cta--single{margin-bottom:4px}
.hero__guarantee{
  display:flex;align-items:flex-start;gap:8px;
  font-family:var(--font-mono);font-size:.82rem;
  color:var(--signal);margin-top:16px;max-width:52ch;
}
.hero__guarantee svg{flex-shrink:0;margin-top:2px}
.hero__preorder-link{
  font-size:.78rem;color:#6B8FAB;margin-top:8px;
  font-family:var(--font-mono);
}
.hero__preorder-link a{color:var(--signal);text-decoration:none}
.hero__preorder-link a:hover{text-decoration:underline}
.hero__layout--focused{gap:0}

/* ── Hero terminal preview ─────────────────────────────────── */
.hero__preview{position:relative;min-width:0}
.hero__preview-label{
  font-family:var(--font-mono);font-size:.7rem;font-weight:600;
  letter-spacing:.1em;text-transform:uppercase;
  color:var(--text-mute);margin-bottom:10px;
}
.hero-preview{
  background:var(--navy-mid);
  border:1px solid var(--navy-light);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow);
}
.hero-preview--compact .hero-preview__code{padding:14px 16px 16px}
.hero-preview--compact .hero-preview__code code{font-size:.72rem;line-height:1.65}
.hero-preview__chrome{
  display:flex;align-items:center;gap:6px;
  padding:8px 12px;
  background:rgba(0,0,0,.25);
  border-bottom:1px solid var(--navy-light);
}
.hero-preview__dot{width:8px;height:8px;border-radius:50%}
.hero-preview__dot--red{background:#ff5f57}
.hero-preview__dot--amber{background:#febc2e}
.hero-preview__dot--green{background:#28c840}
.hero-preview__title{
  margin-left:6px;
  font-family:var(--font-mono);font-size:.62rem;
  color:var(--text-mute);
}
.hero-preview__code{
  margin:0;padding:20px 22px 22px;
  overflow-x:auto;
}
.hero-preview__code code{
  font-family:var(--font-mono);font-size:.78rem;line-height:1.75;
  color:#E2E8F0;white-space:pre;display:block;
}
.hero-preview__prompt{color:var(--signal)}
.hero-preview__comment{color:#6B8FAB}
.hero-preview__success{color:#A8D98F}
.hero-preview__badges{
  list-style:none;margin:16px 0 0;padding:0;
  display:flex;flex-wrap:wrap;gap:10px 16px;
}
.hero-preview__badges li{
  font-family:var(--font-mono);font-size:.72rem;
  color:#8BA8C4;display:flex;align-items:center;gap:6px;
}
.hero-preview__badge-icon{font-size:.9rem}

/* ── Social proof strip ────────────────────────────────────── */
.social-proof{
  background:var(--bg-gray);
  border-bottom:1px solid var(--border);
  padding:28px 0 24px;
}
.social-proof__signals{
  display:flex;flex-wrap:wrap;justify-content:center;
  gap:8px 20px;margin-bottom:18px;
}
.social-proof__signal{
  font-family:var(--font-mono);font-size:.76rem;
  color:var(--text-mid);text-align:center;
}
.social-proof__signal strong{
  display:inline;font-size:.92rem;color:var(--azure);
  font-weight:700;margin-right:4px;
}
.social-proof__quotes{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:12px;margin-bottom:16px;
}
.social-proof__quote{
  background:var(--white);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:14px 16px;margin:0;
}
.social-proof__quote p{
  font-size:.82rem;line-height:1.5;color:var(--text);
  margin:0 0 8px;max-width:none;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;
  overflow:hidden;
}
.social-proof__quote footer{
  font-family:var(--font-mono);font-size:.72rem;
  color:var(--text-mute);
}
.social-proof__quote cite{
  font-style:normal;font-weight:700;color:var(--text-mid);
}
.social-proof__quote footer span{display:block;margin-top:2px}
.social-proof__newsletter{
  display:flex;flex-wrap:wrap;align-items:center;
  justify-content:center;gap:12px 20px;
  padding-top:8px;
  border-top:1px solid var(--border);
}
.social-proof__newsletter-text{
  font-size:.88rem;color:var(--text-mid);margin:0;max-width:none;
}
.social-proof__newsletter-link{
  font-family:var(--font-mono);font-size:.78rem;font-weight:600;
  color:var(--azure);text-decoration:none;white-space:nowrap;
}
.social-proof__newsletter-link:hover{color:var(--azure-dark)}

/* ── Products slider section (below fold) ──────────────────── */
.products-slider-section{
  background:var(--navy);
  padding:56px 0 64px;
  border-top:1px solid var(--navy-light);
}

/* ── Sticky purchase bar ───────────────────────────────────── */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:9999;
  background:rgba(6,13,26,.96);
  border-top:1px solid var(--navy-light);
  backdrop-filter:blur(12px);
  transform:translateY(100%);
  transition:transform .25s ease;
  box-shadow:0 -8px 32px rgba(0,0,0,.25);
}
.sticky-cta.is-visible{transform:translateY(0)}
.sticky-cta__inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:12px 0;
}
.sticky-cta__copy{display:flex;flex-direction:column;gap:2px;min-width:0}
.sticky-cta__title{
  font-family:var(--font-mono);font-size:.9rem;
  color:var(--white);font-weight:700;
}
.sticky-cta__save{
  font-family:var(--font-mono);font-size:.72rem;
  color:var(--signal);
}
.sticky-cta__btn{flex-shrink:0}
body.has-sticky-cta{padding-bottom:72px}

.hero__code{position:relative}
.hero__code-label{
  font-family:var(--font-mono);font-size:.7rem;font-weight:600;
  letter-spacing:.1em;text-transform:uppercase;
  color:var(--text-mute);
  margin-bottom:10px;
}

/* ── Hero Substack newsletter slider ───────────────────────── */
.hero__slider{position:relative;min-width:0}
.hero-slider__header{
  display:flex;align-items:center;justify-content:space-between;
  gap:12px;margin-bottom:12px;
}
.hero-slider__eyebrow{
  font-family:var(--font-mono);font-size:.7rem;font-weight:600;
  letter-spacing:.1em;text-transform:uppercase;
  color:var(--signal);margin:0;
}
.hero-slider__subscribe{
  font-family:var(--font-mono);font-size:.72rem;font-weight:600;
  color:#8BA8C4;text-decoration:none;white-space:nowrap;
}
.hero-slider__subscribe:hover{color:var(--white)}
.hero-slider{
  background:var(--navy-mid);
  border:1px solid var(--navy-light);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-lg);
  position:relative;
}
.hero-slider__track{position:relative;min-height:420px}
.hero-slider__slide{
  display:none;flex-direction:column;
  animation:heroSlideIn .35s ease;
}
.hero-slider__slide.is-active{display:flex}
@keyframes heroSlideIn{
  from{opacity:0;transform:translateY(8px)}
  to{opacity:1;transform:translateY(0)}
}
.hero-slider__media{
  display:block;overflow:hidden;
  border-bottom:1px solid var(--navy-light);
  max-height:180px;
}
.hero-slider__media img{
  width:100%;height:180px;object-fit:cover;display:block;
  transition:transform .3s ease;
}
.hero-slider__media:hover img{transform:scale(1.03)}
.hero-slider__body{padding:22px 24px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.hero-slider__body--plain{padding:28px 24px}
.hero-slider__meta{
  display:flex;align-items:center;justify-content:space-between;
  gap:10px;flex-wrap:wrap;
}
.hero-slider__tag{
  font-family:var(--font-mono);font-size:.68rem;font-weight:700;
  letter-spacing:.06em;text-transform:uppercase;
  color:var(--signal);
  background:rgba(0,180,216,.12);
  border:1px solid rgba(0,180,216,.25);
  padding:3px 8px;border-radius:4px;
}
.hero-slider__date{
  font-family:var(--font-mono);font-size:.7rem;
  color:var(--text-mute);
}
.hero-slider__title{
  font-family:var(--font-mono);font-size:1rem;font-weight:700;
  line-height:1.35;margin:0;
}
.hero-slider__title a{
  color:var(--white);text-decoration:none;
  transition:color .15s;
}
.hero-slider__title a:hover{color:var(--signal)}
.hero-slider__excerpt{
  font-size:.88rem;line-height:1.6;color:#8BA8C4;
  margin:0;max-width:none;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;
  overflow:hidden;
}
.hero-slider__read{
  font-family:var(--font-mono);font-size:.78rem;font-weight:600;
  color:var(--azure);text-decoration:none;margin-top:auto;
  align-self:flex-start;
}
.hero-slider__read:hover{color:var(--signal)}
.hero-slider__controls{
  display:flex;align-items:center;justify-content:center;
  gap:14px;padding:12px 16px 16px;
  border-top:1px solid var(--navy-light);
  background:rgba(6,13,26,.35);
}
.hero-slider__btn{
  width:34px;height:34px;border-radius:50%;
  border:1px solid var(--navy-light);
  background:rgba(255,255,255,.04);
  color:var(--white);font-size:1.25rem;line-height:1;
  cursor:pointer;transition:all .15s;
  display:flex;align-items:center;justify-content:center;
  padding:0;
}
.hero-slider__btn:hover{
  border-color:var(--signal);
  background:rgba(0,180,216,.12);
  color:var(--signal);
}
.hero-slider__dots{display:flex;gap:6px;align-items:center}
.hero-slider__dot{
  width:8px;height:8px;border-radius:50%;
  border:none;padding:0;cursor:pointer;
  background:rgba(148,163,184,.35);
  transition:all .15s;
}
.hero-slider__dot.is-active{
  background:var(--signal);
  transform:scale(1.15);
}
.hero-slider--fallback .hero-slider__track{min-height:280px}

/* ── Hero horizontal products slider ───────────────────────── */
.hero__products{position:relative;min-width:0}
.product-slider__header{
  display:flex;align-items:center;justify-content:space-between;
  gap:12px;margin-bottom:14px;
}
.product-slider__eyebrow{
  font-family:var(--font-mono);font-size:.7rem;font-weight:600;
  letter-spacing:.1em;text-transform:uppercase;
  color:var(--signal);margin:0;
}
.product-slider__nav{display:flex;gap:8px;align-items:center}
.product-slider__btn{
  width:34px;height:34px;border-radius:50%;
  border:1px solid var(--navy-light);
  background:rgba(255,255,255,.04);
  color:var(--white);font-size:1.25rem;line-height:1;
  cursor:pointer;transition:all .15s;
  display:flex;align-items:center;justify-content:center;
  padding:0;
}
.product-slider__btn:hover{
  border-color:var(--signal);
  background:rgba(0,180,216,.12);
  color:var(--signal);
}
.product-slider__track{
  display:flex;gap:16px;
  overflow-x:auto;overflow-y:hidden;
  scroll-snap-type:x mandatory;
  scroll-behavior:smooth;
  -webkit-overflow-scrolling:touch;
  padding:4px 2px 8px;
  scrollbar-width:thin;
  scrollbar-color:rgba(0,180,216,.35) transparent;
}
.product-slider__track::-webkit-scrollbar{height:6px}
.product-slider__track::-webkit-scrollbar-thumb{
  background:rgba(0,180,216,.35);border-radius:999px;
}
.product-slider__card{
  flex:0 0 min(280px,78vw);
  scroll-snap-align:start;
  background:var(--navy-mid);
  border:1px solid var(--navy-light);
  border-radius:var(--radius-lg);
  padding:20px 22px;
  display:flex;flex-direction:column;gap:12px;
  box-shadow:var(--shadow-lg);
  transition:border-color .15s,transform .15s;
}
.product-slider__card:hover{
  border-color:rgba(0,180,216,.35);
  transform:translateY(-2px);
}
.product-slider__card--featured{
  border-color:rgba(0,180,216,.45);
  background:linear-gradient(160deg, rgba(0,120,212,.14) 0%, var(--navy-mid) 55%);
}
.product-slider__card-top{
  display:flex;justify-content:space-between;align-items:flex-start;gap:10px;
}
.product-slider__name{
  font-family:var(--font-mono);font-size:.88rem;font-weight:700;
  line-height:1.35;color:var(--white);margin:0;
}
.product-slider__count{
  font-family:var(--font-mono);font-size:.68rem;font-weight:600;
  color:var(--signal);
  background:rgba(0,180,216,.12);
  border:1px solid rgba(0,180,216,.25);
  padding:3px 8px;border-radius:4px;white-space:nowrap;
}
.product-slider__desc{
  font-size:.82rem;line-height:1.55;color:#8BA8C4;
  margin:0;flex:1;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;
  overflow:hidden;
}
.product-slider__footer{
  display:flex;align-items:center;justify-content:space-between;
  gap:12px;margin-top:auto;
}
.product-slider__price{
  font-family:var(--font-mono);font-size:1rem;font-weight:700;
  color:var(--white);
}
.product-slider__buy{
  font-family:var(--font-mono);font-size:.72rem;font-weight:600;
  color:var(--azure);text-decoration:none;
  border:1px solid var(--azure);
  padding:6px 12px;border-radius:6px;
  white-space:nowrap;transition:all .15s;
}
.product-slider__buy:hover{background:var(--azure);color:var(--white)}

@media(max-width:860px){
  .hero--compact{padding:32px 0 28px}
  .hero__row--top{grid-template-columns:1fr;gap:20px}
  .hero__preview{order:-1;max-width:420px}
  .hero__title{max-width:none;font-size:clamp(1.4rem,5vw,1.85rem)}
  .hero__subtitle{-webkit-line-clamp:3;max-width:none}
  .hero__action-row{flex-direction:column;align-items:flex-start;gap:8px}
  .hero__layout--focused{gap:0}
  .hero__layout{gap:36px}
  .social-proof__quotes{grid-template-columns:1fr}
  .author-section__inner{grid-template-columns:1fr}
  .preview-tabs__nav{overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px}
}

/* ════════════════════════════════════════════════════════════
   PREVIEW SAMPLES (Phase 2)
════════════════════════════════════════════════════════════ */
.preview-section{padding:72px 0;background:var(--white)}
.preview-section__header{text-align:center;margin-bottom:36px}
.preview-section__header h2{margin:10px auto;max-width:22ch}
.preview-section__sub{
  color:var(--text-mid);max-width:62ch;margin:0 auto;
}
.preview-section__live{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:.76rem;color:var(--green);
  margin-top:14px;
}
.preview-section__live-dot{
  width:8px;height:8px;border-radius:50%;background:var(--green);
  box-shadow:0 0 0 4px var(--green-lite);
}
.preview-tabs{
  background:var(--bg-gray);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:20px;
  margin-bottom:28px;
}
.preview-tabs__nav{
  display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px;
}
.preview-tabs__btn{
  font-family:var(--font-mono);font-size:.74rem;font-weight:600;
  padding:8px 14px;border-radius:999px;
  border:1px solid var(--border);background:var(--white);
  color:var(--text-mid);cursor:pointer;transition:all .15s;
}
.preview-tabs__btn.is-active,.preview-tabs__btn:hover{
  border-color:var(--azure);color:var(--azure);
  background:rgba(0,120,212,.08);
}
.preview-tabs__panel{display:none}
.preview-tabs__panel.is-active{display:block}
.preview-tabs__label{
  font-family:var(--font-mono);font-size:.72rem;
  color:var(--text-mute);margin-bottom:12px;
}
.preview-section .code-block{margin:0}
.preview-section__cta{
  text-align:center;display:flex;flex-direction:column;
  align-items:center;gap:12px;
}
.preview-section__lead{
  font-size:.88rem;color:var(--text-mid);margin:0;max-width:none;
}
.preview-section__lead a{color:var(--azure);font-weight:600;text-decoration:none}
.preview-section__lead a:hover{text-decoration:underline}
.preview-diagram{
  background:var(--navy-mid);border:1px solid var(--navy-light);
  border-radius:var(--radius);overflow:hidden;
}
.preview-diagram img{display:block;width:100%;height:auto}
.preview-readme{
  background:var(--white);border:1px solid var(--border);
  border-radius:var(--radius);padding:20px 22px;
  font-size:.88rem;line-height:1.65;color:var(--text-mid);
  max-height:320px;overflow:auto;
}
.drill-preview{
  background:var(--white);border:1px solid var(--border);
  border-radius:var(--radius);padding:22px 24px;
}
.drill-preview__head{margin-bottom:16px}
.drill-preview__phase{
  font-family:var(--font-mono);font-size:.68rem;font-weight:700;
  letter-spacing:.08em;text-transform:uppercase;color:var(--signal);
}
.drill-preview__title{
  font-family:var(--font-mono);font-size:1rem;margin:6px 0 0;
}
.drill-preview__grid{
  display:grid;gap:12px;margin:0;
}
.drill-preview__grid div{
  border-top:1px solid var(--border);padding-top:10px;
}
.drill-preview__grid dt{
  font-family:var(--font-mono);font-size:.68rem;font-weight:700;
  text-transform:uppercase;letter-spacing:.06em;color:var(--text-mute);
  margin-bottom:4px;
}
.drill-preview__grid dd{margin:0;font-size:.86rem;color:var(--text-mid)}
.drill-preview__grid code{
  font-family:var(--font-mono);font-size:.78rem;
  background:var(--bg-gray);padding:2px 6px;border-radius:4px;
}
.drill-preview__break dd code{color:var(--red)}

/* ════════════════════════════════════════════════════════════
   AUTHOR CREDIBILITY
════════════════════════════════════════════════════════════ */
.author-section{
  padding:64px 0;background:var(--navy);color:var(--white);
  border-top:1px solid var(--navy-light);
  border-bottom:1px solid var(--navy-light);
}
.author-section__inner{
  display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:start;
}
.author-section__copy .eyebrow{color:var(--signal)}
.author-section__copy h2{color:var(--white);margin:10px 0 14px}
.author-section__bio{
  color:#8BA8C4;font-size:.95rem;line-height:1.7;max-width:58ch;margin-bottom:18px;
}
.author-section__creds{
  list-style:none;margin:0 0 18px;padding:0;
  display:flex;flex-direction:column;gap:8px;
}
.author-section__creds li{
  font-size:.86rem;color:#8BA8C4;padding-left:18px;position:relative;
}
.author-section__creds li::before{
  content:'✓';position:absolute;left:0;color:var(--signal);font-weight:700;
}
.author-section__link{
  font-family:var(--font-mono);font-size:.78rem;font-weight:600;
  color:var(--signal);text-decoration:none;
}
.author-section__link:hover{color:var(--white)}
.author-section__stats{
  display:grid;gap:14px;
  background:rgba(255,255,255,.04);
  border:1px solid var(--navy-light);
  border-radius:var(--radius-lg);padding:22px 24px;
}
.author-section__stat{
  font-family:var(--font-mono);font-size:.78rem;color:#8BA8C4;
  border-bottom:1px solid var(--navy-light);padding-bottom:12px;
}
.author-section__stat:last-child{border-bottom:none;padding-bottom:0}
.author-section__stat strong{
  display:block;font-size:1.35rem;color:var(--white);line-height:1.2;
}

/* ════════════════════════════════════════════════════════════
   ITEMS ACCORDION
════════════════════════════════════════════════════════════ */
.items-accordion-section{
  padding:64px 0;background:var(--bg-gray);
  border-top:1px solid var(--border);
}
.items-accordion-section__header{text-align:center;margin-bottom:28px}
.items-accordion-section__header h2{margin:10px 0}
.items-accordion-section__sub{
  color:var(--text-mid);max-width:54ch;margin:0 auto;
}
.items-accordion{
  max-width:860px;margin:0 auto;
  display:flex;flex-direction:column;gap:10px;
}
.item-accordion{
  background:var(--white);border:1px solid var(--border);
  border-radius:var(--radius);overflow:hidden;
}
.item-accordion__summary{
  display:grid;grid-template-columns:auto 1fr auto auto;gap:12px;
  align-items:center;padding:16px 18px;cursor:pointer;
  list-style:none;
}
.item-accordion__summary::-webkit-details-marker{display:none}
.item-accordion__summary::after{
  content:'+';font-family:var(--font-mono);font-size:1.1rem;
  color:var(--text-mute);
}
.item-accordion[open] .item-accordion__summary::after{content:'−'}
.item-accordion__tag{
  font-family:var(--font-mono);font-size:.65rem;font-weight:700;
  letter-spacing:.06em;text-transform:uppercase;
  padding:3px 8px;border-radius:4px;white-space:nowrap;
}
.item-accordion__name{
  font-family:var(--font-mono);font-size:.88rem;font-weight:600;
  color:var(--text);line-height:1.35;
}
.item-accordion__price{
  font-family:var(--font-mono);font-size:.9rem;font-weight:700;
  color:var(--azure);white-space:nowrap;
}
.item-accordion__body{
  padding:0 18px 18px;border-top:1px solid var(--border);
}
.item-accordion__count{
  font-family:var(--font-mono);font-size:.74rem;color:var(--text-mute);
  margin:14px 0 8px;
}
.item-accordion__for{font-size:.86rem;color:var(--text-mid);margin-bottom:12px}
.item-accordion__list{
  margin:0 0 16px;padding-left:18px;
  font-size:.84rem;color:var(--text-mid);line-height:1.6;
}

@media(max-width:640px){
  .item-accordion__summary{grid-template-columns:1fr auto;grid-template-rows:auto auto}
  .item-accordion__tag{grid-column:1/-1;margin-bottom:4px}
  .item-accordion__summary::after{grid-row:1;grid-column:2}
}

/* ════════════════════════════════════════════════════════════
   WHO THIS IS FOR
════════════════════════════════════════════════════════════ */
.for-section{padding:72px 0;background:var(--white)}
.for-section__header{text-align:center;margin-bottom:48px}
.for-section__header h2{margin-bottom:10px}
.for-section__header p{color:var(--text-mid);margin:0 auto}
.for-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:24px;
}
.for-card{
  background:var(--bg-gray);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:28px 28px 24px;
  transition:box-shadow .18s;
}
.for-card:hover{box-shadow:var(--shadow)}
.for-card__icon{
  font-size:1.6rem;margin-bottom:14px;
  display:block;
  width:44px;height:44px;
  background:rgba(0,120,212,.1);
  border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  margin-bottom:16px;
}
.for-card h3{font-size:1.05rem;margin-bottom:8px}
.for-card p{font-size:.9rem;color:var(--text-mid);line-height:1.6;max-width:none}

/* ════════════════════════════════════════════════════════════
   WHAT'S IN THE VAULT
════════════════════════════════════════════════════════════ */
.contents-section{
  padding:80px 0;
  background:var(--bg-gray);
  border-top:1px solid var(--border);
}
.contents-section__header{text-align:center;margin-bottom:16px}
.contents-section__header h2{margin-bottom:10px}
.contents-section__sub{
  text-align:center;color:var(--text-mid);
  margin:0 auto 52px;font-size:.95rem;
}
.contents-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(310px,1fr));
  gap:20px;
}
.contents-card{
  background:var(--white);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:22px 22px 18px;
  display:flex;flex-direction:column;
  gap:10px;
  transition:box-shadow .18s, border-color .18s;
}
.contents-card:hover{
  box-shadow:var(--shadow);
  border-color:rgba(0,120,212,.25);
}
.contents-card__top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.contents-card__name{
  font-family:var(--font-mono);font-weight:700;font-size:.95rem;
  color:var(--text);
  line-height:1.3;
}
.contents-card__count{
  font-family:var(--font-mono);font-size:.72rem;
  background:rgba(0,120,212,.1);
  color:var(--azure);
  padding:3px 8px;border-radius:4px;
  white-space:nowrap;flex-shrink:0;
}
.contents-card__desc{
  font-size:.88rem;color:var(--text-mid);
  line-height:1.6;max-width:none;
}
.contents-card__format{
  display:flex;align-items:center;gap:6px;
  font-family:var(--font-mono);font-size:.72rem;
  color:var(--text-mute);
}
.contents-card__format::before{content:'→';color:var(--azure)}
.contents-card__price{
  font-family:var(--font-mono);font-weight:700;
  font-size:.95rem;
  color:var(--text-mid);
  margin-top:4px;
  border-top:1px solid var(--border);
  padding-top:10px;
  display:flex;justify-content:space-between;align-items:center;
}
.contents-card__price .price-alone{color:var(--azure-dark)}
.contents-card__buy{
  font-family:var(--font-mono);font-size:.75rem;font-weight:600;
  color:var(--azure);text-decoration:none;
  border:1px solid var(--azure);
  padding:4px 10px;border-radius:4px;
  transition:all .15s;
}
.contents-card__buy:hover{background:var(--azure);color:var(--white)}

/* ════════════════════════════════════════════════════════════
   BUNDLE DEAL
════════════════════════════════════════════════════════════ */
.bundle-section{
  padding:88px 0;
  background:var(--navy);
  position:relative;
  overflow:hidden;
}
.bundle-section::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse at 60% 50%, rgba(0,120,212,.15) 0%, transparent 70%);
  pointer-events:none;
}
.bundle__inner{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:72px;align-items:center;
  position:relative;
}
.bundle__left{}
.bundle__eyebrow{margin-bottom:16px}
.bundle__title{color:var(--white);margin-bottom:16px;line-height:1.15}
.bundle__title span{color:var(--amber)}
.bundle__desc{color:#8BA8C4;font-size:.97rem;line-height:1.7;margin-bottom:28px;max-width:54ch}
.bundle__list{list-style:none;display:flex;flex-direction:column;gap:10px;margin-bottom:36px}
.bundle__list li{
  display:flex;align-items:center;gap:10px;
  font-size:.9rem;color:#CBD5E1;
}
.bundle__list li::before{
  content:'✓';
  color:var(--green);
  font-weight:700;font-size:1rem;
  flex-shrink:0;
}
.bundle__list .strike{opacity:.4}

.bundle__card{
  background:var(--navy-mid);
  border:1px solid var(--navy-light);
  border-radius:var(--radius-lg);
  padding:36px 36px 32px;
  text-align:center;
  box-shadow:var(--shadow-lg);
}
.bundle__card-label{
  font-family:var(--font-mono);font-size:.7rem;font-weight:600;
  letter-spacing:.12em;text-transform:uppercase;
  color:var(--text-mute);margin-bottom:12px;
}
.bundle__card-was{
  font-family:var(--font-mono);font-size:1.05rem;
  color:var(--text-mute);
  text-decoration:line-through;
  margin-bottom:4px;
}
.bundle__card-price{
  font-family:var(--font-mono);font-weight:700;
  font-size:3.4rem;color:var(--white);
  line-height:1;margin-bottom:8px;
}
.bundle__card-price sup{font-size:1.4rem;vertical-align:super}
.bundle__card-save{
  font-family:var(--font-mono);font-size:.8rem;font-weight:600;
  color:var(--amber);margin-bottom:28px;
}
.bundle__card-cta{width:100%;justify-content:center;font-size:1rem;padding:15px 24px;margin-bottom:14px}
.bundle__card-secondary{
  font-size:.82rem;color:var(--text-mute);
  margin-bottom:22px;
}
.bundle__card-guarantee{
  display:flex;align-items:center;justify-content:center;gap:8px;
  font-size:.78rem;color:#6B8FAB;
  border-top:1px solid var(--navy-light);
  padding-top:18px;font-family:var(--font-mono);
}
.bundle__preorder{
  background:rgba(255,180,0,.1);
  border:1px solid rgba(255,180,0,.3);
  border-radius:var(--radius-sm);
  padding:14px 18px;
  text-align:center;
  margin-bottom:20px;
}
.bundle__preorder p{
  font-family:var(--font-mono);font-size:.82rem;
  color:var(--amber);max-width:none;margin:0;
}
.bundle__preorder strong{font-size:.95rem}

@media(max-width:860px){
  .bundle__inner{grid-template-columns:1fr;gap:40px}
}

/* ════════════════════════════════════════════════════════════
   COMPARISON TABLE
════════════════════════════════════════════════════════════ */
.compare-section{padding:72px 0;background:var(--white)}
.compare-section__header{text-align:center;margin-bottom:44px}
.compare-table{
  width:100%;border-collapse:collapse;
  font-size:.9rem;
}
.compare-table th{
  font-family:var(--font-mono);font-weight:700;font-size:.82rem;
  padding:14px 18px;text-align:left;
  background:var(--bg-gray);border-bottom:2px solid var(--border);
}
.compare-table th.col-item{width:44%}
.compare-table th.col-individual{width:28%;text-align:right;color:var(--text-mid)}
.compare-table th.col-bundle{
  width:28%;text-align:right;
  background:rgba(0,120,212,.06);
  color:var(--azure);
}
.compare-table td{
  padding:12px 18px;
  border-bottom:1px solid var(--border);
  vertical-align:middle;
}
.compare-table td.col-individual{text-align:right;font-family:var(--font-mono);color:var(--text-mid)}
.compare-table td.col-bundle{
  text-align:right;
  font-family:var(--font-mono);font-weight:700;
  color:var(--green);
  background:rgba(0,120,212,.04);
}
.compare-table tr.total-row td{
  background:var(--bg-gray);
  font-weight:700;border-top:2px solid var(--border);border-bottom:none;
}
.compare-table tr.total-row td.col-bundle{
  color:var(--azure);font-size:1rem;background:rgba(0,120,212,.08);
}
.compare-table tr:hover td{background:var(--bg-gray)}
.compare-table tr.total-row:hover td{background:var(--bg-gray)}
.item-sub{font-size:.78rem;color:var(--text-mute);margin-top:2px}
.checkmark{color:var(--green);font-weight:700}

@media(max-width:640px){
  .compare-table{display:none}
  .compare-mobile-note{display:block}
}
.compare-mobile-note{
  display:none;
  text-align:center;padding:24px;
  background:var(--bg-gray);border-radius:var(--radius);
  font-size:.88rem;color:var(--text-mid);
}

/* ════════════════════════════════════════════════════════════
   INDIVIDUAL ITEMS DETAIL
════════════════════════════════════════════════════════════ */
.items-section{padding:80px 0;background:var(--bg-gray);border-top:1px solid var(--border)}
.items-section__header{text-align:center;margin-bottom:48px}
.items-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(330px,1fr));
  gap:24px;
}
.item-card{
  background:var(--white);
  border:1px solid var(--border);
  border-radius:var(--radius);
  display:flex;flex-direction:column;
  transition:box-shadow .18s,border-color .18s;
  overflow:hidden;
}
.item-card:hover{box-shadow:var(--shadow);border-color:rgba(0,120,212,.3)}
.item-card__header{
  padding:22px 22px 16px;
  border-bottom:1px solid var(--border);
}
.item-card__tag{
  font-family:var(--font-mono);font-size:.68rem;font-weight:700;
  letter-spacing:.08em;text-transform:uppercase;
  padding:3px 8px;border-radius:4px;
  margin-bottom:10px;display:inline-block;
}
.tag-pdf{background:rgba(255,180,0,.12);color:#7A5800}
.tag-code{background:rgba(0,120,212,.1);color:var(--azure-dark)}
.tag-data{background:rgba(16,124,16,.1);color:var(--green)}
.tag-ref{background:rgba(107,47,160,.1);color:#5A1F8C}
.item-card__name{
  font-family:var(--font-mono);font-weight:700;font-size:1.05rem;
  margin-bottom:6px;
}
.item-card__count{font-size:.82rem;color:var(--text-mute);font-family:var(--font-mono)}
.item-card__body{padding:18px 22px;flex:1;display:flex;flex-direction:column;gap:14px}
.item-card__for{
  font-size:.84rem;
  background:var(--bg-gray);
  border-left:3px solid var(--azure);
  padding:8px 12px;
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:var(--text-mid);line-height:1.5;max-width:none;
}
.item-card__list{
  list-style:none;display:flex;flex-direction:column;gap:7px;
}
.item-card__list li{
  font-size:.87rem;color:var(--text-mid);
  display:flex;gap:8px;align-items:flex-start;line-height:1.5;
}
.item-card__list li::before{
  content:'→';color:var(--azure);font-family:var(--font-mono);
  font-weight:700;flex-shrink:0;margin-top:1px;
}
.item-card__footer{
  padding:16px 22px;
  border-top:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;
  gap:12px;
}
.item-card__price{
  font-family:var(--font-mono);font-weight:700;font-size:1.35rem;
  color:var(--text);
}
.item-card__price-note{font-size:.72rem;color:var(--text-mute);font-weight:400}

/* ════════════════════════════════════════════════════════════
   NO-SUBSCRIPTION BANNER
════════════════════════════════════════════════════════════ */
.no-sub-banner{
  padding:36px 0;
  background:linear-gradient(135deg, #0A2A0A 0%, #062006 100%);
  border-top:1px solid rgba(16,124,16,.4);
  border-bottom:1px solid rgba(16,124,16,.4);
}
.no-sub-banner__inner{
  display:flex;align-items:center;justify-content:center;
  gap:40px;flex-wrap:wrap;text-align:center;
}
.no-sub-item{
  display:flex;flex-direction:column;align-items:center;gap:6px;
}
.no-sub-icon{font-size:1.5rem}
.no-sub-label{
  font-family:var(--font-mono);font-size:.75rem;font-weight:600;
  color:rgba(255,255,255,.75);
}
.no-sub-detail{font-size:.78rem;color:rgba(128,192,128,.75);font-family:var(--font-mono)}
.no-sub-sep{width:1px;height:40px;background:rgba(16,124,16,.4)}
@media(max-width:640px){.no-sub-sep{display:none}}

/* ════════════════════════════════════════════════════════════
   FAQ
════════════════════════════════════════════════════════════ */
.faq-section{padding:80px 0;background:var(--white)}
.faq-section__header{text-align:center;margin-bottom:48px}
.faq-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(440px,1fr));
  gap:28px;
}
.faq-item{
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:24px 26px;
  background:var(--bg-gray);
}
.faq-item h4{
  font-family:var(--font-mono);font-size:.95rem;
  color:var(--text);margin-bottom:10px;line-height:1.4;
}
.faq-item p{font-size:.88rem;color:var(--text-mid);max-width:none;line-height:1.65}
.faq-item code{
  font-family:var(--font-mono);font-size:.84em;
  background:var(--border);padding:1px 5px;border-radius:3px;
}

@media(max-width:640px){
  .faq-grid{grid-template-columns:1fr}
}

/* ════════════════════════════════════════════════════════════
   FINAL CTA
════════════════════════════════════════════════════════════ */
.final-cta{
  padding:88px 0;
  background:var(--navy);
  text-align:center;
}
.final-cta h2{color:var(--white);margin-bottom:14px}
.final-cta h2 span{color:var(--signal)}
.final-cta p{
  color:#8BA8C4;font-size:1rem;margin:0 auto 36px;max-width:54ch;
}
.final-cta__buttons{
  display:flex;flex-wrap:wrap;gap:14px;justify-content:center;
  margin-bottom:20px;
}
.final-cta__note{
  font-family:var(--font-mono);font-size:.78rem;
  color:var(--text-mute);
}

/* ════════════════════════════════════════════════════════════
   SITE FOOTER
════════════════════════════════════════════════════════════ */
.site-footer{
  background:#040a12;
  padding:32px 0;
  border-top:1px solid var(--navy-light);
}
.site-footer__inner{
  display:flex;flex-wrap:wrap;justify-content:space-between;
  align-items:center;gap:14px;
}
.site-footer__brand{
  font-family:var(--font-mono);font-size:.82rem;
  color:var(--text-mute);
}
.site-footer__brand strong{color:#8BA8C4}
.site-footer__links{
  display:flex;gap:22px;
  list-style:none;
}
.site-footer__links a{
  font-family:var(--font-mono);font-size:.78rem;
  color:var(--text-mute);text-decoration:none;
}
.site-footer__links a:hover{color:var(--signal)}