/* Base */
* {
  box-sizing: border-box;
}

html {
  font-size: 18px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  color: #1a1a1a;
  background: #f4f1ec;
  line-height: 1.7;
}

a {
  color: inherit;
}

/* Top */
.masthead {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 12px 20px;
  border-bottom: 1px solid #dbd5cc;
  background: #eae5dd;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.75rem;
  color: #4a463e;
}

.masthead__label {
  background: #b30000;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 2px;
}

.masthead__date {
  color: #6c675f;
}

#main-content {
  padding: 0 20px 40px;
}

.page-wrapper {
  max-width: 760px;
  margin: 0 auto;
  background: #fff;
  border-left: 1px solid #dfd8ce;
  border-right: 1px solid #dfd8ce;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.04);
  padding: 24px 24px 32px;
}

/* Generic sections */
.section-hook,
.section-problem,
.section-mechanism,
.section-story,
.section-checklist,
.section-testimonials,
.section-proof,
.section-faq {
  padding: 18px 0;
}

.section-divider,
.section-divider--heavy {
  border: 0;
  border-top: 1px solid #ddd;
  margin: 14px 0 4px;
}

.section-divider--heavy {
  border-top-color: #cfc6ba;
  border-top-width: 2px;
}

/* Headings and paragraph */
.article-kicker {
  display: inline-block;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #8f2d1a;
  margin-bottom: 10px;
}

.article-headline {
  margin: 0 0 14px;
  font-size: 2.2rem;
  line-height: 1.18;
  color: #111;
}

.article-subheadline {
  margin: 0 0 16px;
  font-size: 1.06rem;
  line-height: 1.75;
  color: #2a2a2a;
}

.article-byline {
  margin: 0 0 20px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #7f7a72;
}

.article-paragraph {
  font-size: 1rem;
  line-height: 1.85;
  margin: 0 0 20px;
  color: #1a1a1a;
}

.article-paragraph em {
  color: #434343;
}

.article-lead {
  margin: 0 0 18px;
  padding: 16px 18px;
  background: #f7f4ef;
  border-left: 4px solid #b30000;
}

.article-lead strong {
  display: block;
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.scene-line {
  display: block;
}

.section-label {
  display: none;
}

.section-heading {
  font-size: 1.65rem;
  line-height: 1.3;
  font-weight: 700;
  color: #101010;
  margin: 0 0 20px;
}

.section-subheading {
  font-size: 1.2rem;
  line-height: 1.4;
  margin: 26px 0 12px;
}

/* Utility content blocks */
.stat-callout {
  margin: 12px 0 20px;
  padding: 14px 16px;
  border: 1px solid #e2d7c9;
  background: #fdf9f2;
  color: #3a352e;
}

.stat-callout strong {
  display: block;
  font-size: 1.35rem;
  color: #b30000;
  margin-bottom: 6px;
  line-height: 1.3;
}

/* Symptom list: bullets requested */
.symptom-list {
  list-style: disc;
  margin: 24px 0;
  padding-left: 22px;
}

.symptom-list li {
  padding: 12px 0;
  border-bottom: 1px solid #e8e8e8;
  font-size: 0.98rem;
  line-height: 1.7;
}

.symptom-list li:last-child {
  border-bottom: none;
}

.symptom-list li::before {
  content: none;
}

.symptom-list li::marker {
  color: #b30000;
}

.symptom-list li strong {
  display: block;
  font-size: 1rem;
  margin-bottom: 2px;
}

.pull-quote {
  margin: 22px 0;
  padding: 12px 14px;
  border-left: 4px solid #b30000;
  background: #f8f8f8;
}

.pull-quote blockquote {
  margin: 0;
  font-size: 1.03rem;
  line-height: 1.7;
  font-style: italic;
  color: #252525;
}

.pull-quote cite {
  display: block;
  margin-top: 8px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.75rem;
  color: #6d6d6d;
}

.science-box {
  margin: 22px 0;
  padding: 16px;
  background: #f3f0ea;
  border: 1px solid #d9d2c8;
}

.science-box__label {
  display: block;
  margin-bottom: 10px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #8d8579;
  font-weight: 700;
}

.science-box p {
  margin: 0 0 10px;
  font-size: 0.97rem;
}

.science-box p:last-child {
  margin-bottom: 0;
}

.impact-line {
  margin: 18px 0;
  font-size: 1.28rem;
  font-weight: 700;
  color: #191919;
}

.persona-header {
  margin: 10px 0 20px;
  padding: 10px 12px;
  border: 1px solid #e4e4e4;
  background: #fafafa;
}

.persona-header__name {
  margin: 0 0 3px;
  font-weight: 700;
  font-size: 0.95rem;
}

.persona-header__meta {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #7a7a7a;
}

/* Checklist: bullets requested */
.checklist-intro {
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 18px;
  font-style: italic;
  color: #444;
}

.checklist {
  list-style: disc;
  padding-left: 22px;
  margin: 0 0 24px;
}

.checklist li {
  display: list-item;
  padding: 12px 0;
  border-bottom: 1px solid #ebebeb;
  font-size: 0.97rem;
  line-height: 1.65;
  color: #1a1a1a;
}

.checklist li:last-child {
  border-bottom: none;
}

.checklist li::before {
  content: none;
}

.checklist li::marker {
  color: #b30000;
}

/* Testimonials */
.testimonial-grid {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: 24px;
}

.testimonial-card {
  background: #fff;
  border: 1px solid #e0e0e0;
  border-left: 4px solid #b30000;
  padding: 20px 22px;
}

.testimonial-card__stars {
  color: #d59e00;
  font-size: 0.9rem;
  letter-spacing: 2px;
  margin: 0 0 8px;
}

.testimonial-card__quote {
  margin: 0;
  font-size: 0.97rem;
  line-height: 1.78;
}

.testimonial-card__author {
  margin: 10px 0 0;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.78rem;
  color: #666;
}

/* Proof */
.research-references {
  margin: 20px 0;
  background: #f8f5f0;
  border: 1px solid #e0d8cb;
  padding: 14px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.78rem;
  line-height: 1.7;
  color: #555;
}

.research-references__label {
  display: block;
  margin-bottom: 12px;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #999;
  font-weight: 700;
}

.research-references ul {
  list-style: disc;
  padding-left: 18px;
  margin: 0;
}

.research-references ul li {
  margin-bottom: 6px;
}

.research-references ul li::marker {
  color: #b30000;
}

/* FAQ accordion */
.faq-intro {
  margin-top: 8px;
  color: #4b4b4b;
}

.faq-list {
  margin-top: 24px;
}

.faq-item {
  border-top: 1px solid #ddd;
  background: #fff;
}

.faq-item:last-child {
  border-bottom: 1px solid #ddd;
}

.faq-question {
  list-style: none;
  cursor: pointer;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.45;
  color: #0d0d0d;
  padding: 18px 38px 18px 0;
  position: relative;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-question::after {
  content: "+";
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.35rem;
  color: #b30000;
  line-height: 1;
}

.faq-item[open] .faq-question::after {
  content: "-";
}

.faq-answer {
  padding: 0 0 18px;
  font-size: 0.97rem;
  line-height: 1.82;
  color: #333;
}

.faq-answer p {
  margin: 0;
}

/* CTA */
.cta-block {
  background: #0d0d0d;
  padding: 36px 28px;
  text-align: center;
  margin: 36px 0;
}

.cta-block__eyebrow {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: #888;
  margin-bottom: 10px;
}

.cta-block__headline {
  font-size: 1.5rem;
  line-height: 1.35;
  font-weight: 700;
  color: #fff;
  margin: 0 0 22px;
}

.cta-button {
  display: inline-block;
  background: #b30000;
  color: #fff;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  text-decoration: none;
  padding: 16px 32px;
  border-radius: 3px;
  transition: background-color 0.2s ease;
  cursor: pointer;
  border: none;
  line-height: 1.2;
}

.cta-button:hover {
  background: #900000;
  color: #fff;
  text-decoration: none;
}

.cta-button--large {
  font-size: 1.08rem;
  padding: 20px 40px;
}

.cta-block__subtext {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.75rem;
  color: #777;
  margin-top: 14px;
  line-height: 1.5;
}

/* Footer */
.footer {
  background: #eeece9;
  border-top: 2px solid #ccc;
  padding: 32px 20px;
}

.footer__disclaimer {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.72rem;
  color: #666;
  line-height: 1.75;
  margin: 0 auto 14px;
  max-width: 760px;
}

.footer__links {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.72rem;
  text-align: center;
  margin-top: 10px;
}

.footer__links a {
  color: #666;
  text-decoration: underline;
  margin: 0 10px;
}

.footer__links a:hover {
  color: #b30000;
}

.compliance-banner {
  margin: 18px auto 0;
  max-width: 760px;
  padding: 10px 12px;
  background: #f8f3ea;
  border: 1px solid #dfd5c4;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.7rem;
  line-height: 1.6;
  color: #5b564d;
}

.compliance-banner strong {
  color: #322f2a;
}

/* Responsive */
@media (max-width: 600px) {
  html {
    font-size: 16px;
  }

  #main-content {
    padding: 0 8px 24px;
  }

  .page-wrapper {
    padding: 16px 14px 22px;
    border-left: 0;
    border-right: 0;
  }

  .article-headline {
    font-size: 1.65rem;
  }

  .section-heading {
    font-size: 1.35rem;
  }

  .cta-block {
    padding: 26px 16px;
  }

  .cta-button--large {
    font-size: 0.98rem;
    padding: 16px 18px;
    width: 100%;
    display: block;
  }

  .masthead {
    flex-direction: column;
    gap: 6px;
    text-align: center;
    padding: 12px 16px;
  }
}

@media print {
  .cta-block,
  .cta-button,
  .masthead {
    display: none;
  }
}