/* ========================================
   CERTAINTY — Standalone Page Styles
   ======================================== */

.certainty-page {
  max-width: 680px;
  margin: 0 auto;
  padding: 4rem 1.5rem 6rem;
  line-height: 1.7;
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,0.35),
    rgba(0,0,0,0.55)
  );
}

/* HERO */

.hero-certainty {
  margin-bottom: 3.5rem;
}

.hero-certainty h1 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2.4rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.hero-certainty .byline {
  font-size: 0.95rem;
  color: #666;
  margin-bottom: 1.5rem;
}

.hero-certainty .tagline {
  font-size: 1.1rem;
  max-width: 36rem;
  color: #bdbdbd;
}

/* FEATURE IMAGE */

.feature-banner {
  margin: 3rem 0;
  opacity: 0.92;
}

.feature-banner img {
  width: 100%;
  display: block;
  border-radius: 2px;
}

/* CORE SECTIONS */

.certainty-page section {
  margin-bottom: 3rem;
}

.certainty-page h2 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #cfcfcf;
  margin-bottom: 1rem;
}

/* BODY TEXT */

.certainty-page p {
  font-size: 1rem;
  color: #e2e2e2;
  margin-bottom: 1.2rem;
}

/* CRITICAL STATEMENT */

.critical-statement {
  border-left: 2px solid rgba(255,255,255,0.45);
  padding-left: 1.25rem;
  color: #e2e2e2;
}

/* PURCHASE */

.purchase {
  margin-top: 4rem;
}

.purchase .btn {
  font-size: 0.9rem;
  padding: 0.65rem 1.2rem;
}

/* CONTEXT LINKS */

.context-links {
  margin-top: 5rem;
  font-size: 0.85rem;
  color: #666;
}

.context-links a {
  color: inherit;
  text-decoration: underline;
}

/* RESPONSIVE */

@media (max-width: 640px) {
  .certainty-page {
    padding-top: 3rem;
  }

  .hero-certainty h1 {
    font-size: 2rem;
  }
}
.interest-form {
  margin-top: 3rem;
}

.interest-form form {
  max-width: 420px;
}

.interest-form label {
  display: block;
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
  color: #cfcfcf;
}

.interest-form input[type="email"] {
  width: 100%;
  padding: 0.6rem;
  margin-bottom: 1rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.3);
  color: #fff;
}

.interest-form button {
  margin-top: 0.5rem;
}
.certainty-nudge {
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  max-width: 220px;
  padding: 0.9rem 1rem;
  background: rgba(0,0,0,0.85);
  color: #e2e2e2;
  font-size: 0.8rem;
  line-height: 1.4;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 2px;
  display: none;
  z-index: 999;
}

.certainty-nudge a {
  display: inline-block;
  margin-top: 0.5rem;
  color: #fff;
  text-decoration: underline;
}

.certainty-nudge button {
  position: absolute;
  top: 0.3rem;
  right: 0.4rem;
  background: none;
  border: none;
  color: #aaa;
  font-size: 1rem;
  cursor: pointer;
}
.book-forthcoming {
  font-size: 0.9rem;
  color: #666;
  margin: 0.5rem 0 1.5rem;
}
.book-forthcoming a {
  color: inherit;
  text-decoration: underline;
}
.book-forthcoming a {
  text-decoration: none;
  border-bottom: 1px solid rgba(255,255,255,0.35);
}
.book-forthcoming a:hover {
  border-bottom-color: rgba(255,255,255,0.6);
}
.discussion p {
  margin-bottom: 0.8rem;
}

.discussion a {
  color: inherit;
  text-decoration: underline;
}

.discussion-note {
  font-size: 0.85rem;
  color: #aaa;
  margin-bottom: 1rem;
}