:root {
  --red: #cc0000;
  --red-dk: #a30000;
  --text: #111111;
  --muted: #666666;
  --line: #e5e5e5;
  --bg: #ffffff;
  --soft: #f7f7f7;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Poppins', Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  font-size: 16px;
}

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

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

.topbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 9999;
  background: #ffffff;
  color: #111111;
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border-bottom: 1px solid #d9d9d9;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.topbar-inner {
  width: 100%;
  max-width: 1120px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.1;
  white-space: nowrap;
}

.brand-logo {
  width: 22px;
  height: 22px;
  object-fit: contain;
  display: block;
  flex: 0 0 22px;
}

.page {
  max-width: 1240px;
  margin: 0 auto;
  padding: 64px 28px 56px;
}

.article-card {
  max-width: 980px;
  margin: 0 auto;
}

.hero {
  margin-bottom: 6px;
}

.hero-thumb {
  margin: 12px 0 8px;
}

.eyebrow {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #7a7a7a;
  margin-bottom: 10px;
}

h1 {
  font-size: 34px;
  line-height: 1.08;
  font-weight: 800;
  margin-bottom: 14px;
}

.subheadline {
  font-size: 16px;
  color: var(--muted);
  line-height: 1.62;
  margin-bottom: 16px;
}

.video-thumb {
  margin: 18px 0 12px;
  border: 1px solid #d8d8d8;
  border-radius: 14px;
  overflow: hidden;
  background: #000;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
}

.video-link {
  position: relative;
  display: block;
  width: 100%;
  background: #000;
}

.video-link img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.static-thumb .video-link::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.02), rgba(0, 0, 0, 0.12));
  pointer-events: none;
}

.video-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  background: rgba(17, 17, 17, 0.82);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 7px 10px;
  border-radius: 999px;
  letter-spacing: 0.02em;
}

.video-play {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 78px;
  height: 78px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  z-index: 2;
}

.video-play::after {
  content: "";
  position: absolute;
  top: 25px;
  left: 32px;
  border-style: solid;
  border-width: 14px 0 14px 21px;
  border-color: transparent transparent transparent var(--red);
}

.cta {
  display: inline-block;
  width: 100%;
  background: var(--red);
  color: #fff;
  text-align: center;
  font-size: 15px;
  font-weight: 700;
  padding: 16px 18px;
  border-radius: 10px;
  margin: 10px 0 8px;
  box-shadow: 0 8px 22px rgba(204, 0, 0, 0.18);
}

.cta:hover {
  background: var(--red-dk);
}

.cta-final {
  margin-top: 10px;
}

.micro-note {
  font-size: 11px;
  color: #7f7f7f;
  text-align: center;
  margin-top: -1px;
  margin-bottom: 10px;
}

.section-divider {
  display: flex;
  align-items: center;
  margin: 28px 0 20px;
}

.section-divider::before,
.section-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}

.section-divider span {
  margin: 0 10px;
  width: 6px;
  height: 6px;
  background: #ccc;
  border-radius: 50%;
}

.content-section {
  margin: 0;
}

.section-title {
  font-size: 23px;
  line-height: 1.18;
  font-weight: 800;
  margin-bottom: 10px;
}

.section-lead,
.body-copy,
.faq-a,
.symptom-list li,
.promise-list li {
  max-width: none;
}

.section-lead {
  font-size: 15px;
  color: #444;
  line-height: 1.6;
  margin-bottom: 12px;
}

.body-copy {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.68;
  margin-bottom: 12px;
}

.body-copy strong {
  color: #222;
}

.symptom-list,
.promise-list {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: 0 0 16px;
}

.symptom-list li,
.promise-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 15px;
  color: #444;
  line-height: 1.55;
}

.check {
  flex: 0 0 16px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 10px;
  margin-top: 3px;
  font-weight: 700;
}

.check-red {
  background: #cc0000;
}

.highlight-box {
  margin: 18px 0 2px;
  padding: 16px 18px;
  background: var(--soft);
  border-left: 4px solid var(--red);
  border-radius: 10px;
  font-size: 15px;
  line-height: 1.65;
  color: #333;
}

.info-box {
  margin: 18px 0 6px;
  padding: 16px 18px;
  display: block;
  background: var(--soft);
  border-left: 4px solid var(--red);
  border-radius: 10px;
  font-size: 15px;
  line-height: 1.65;
  color: #222;
}

.faq {
  margin-top: 0;
}

.faq-acc {
  display: grid;
  gap: 8px;
}

.faq-item {
  border: 1px solid #ececec;
  background: #fff;
  border-radius: 10px;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.faq-item[open] {
  background: #fafafa;
  border-color: #e3e3e3;
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  position: relative;
  padding: 16px 42px 16px 16px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 24px;
  color: var(--red);
  line-height: 1;
  font-weight: 700;
}

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

.faq-a {
  padding: 0 16px 16px;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.62;
}

.cta-block {
  margin-top: 26px;
  padding: 22px 20px;
  background: var(--soft);
  border: 1px solid #ececec;
  border-radius: 14px;
}

.cta-block-title {
  margin-bottom: 8px;
}

footer {
  background: #fff;
  color: #666;
  padding: 28px 16px 32px;
  margin-top: 18px;
  border-top: 1px solid var(--line);
}

.footer-inner {
  max-width: 1120px;
  margin: 0 auto;
  text-align: center;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 15px;
  margin-bottom: 8px;
  color: #111;
}

.footer-sub {
  font-size: 12px;
  color: #666;
  margin-bottom: 16px;
}

.footer-links {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 11px;
  color: #666;
  margin-bottom: 12px;
  text-decoration: none;
}

.footer-links a:hover {
  text-decoration: underline;
}

@media (min-width: 861px) {
  .page {
    max-width: 1080px;
    padding: 56px 18px 44px;
  }

  .article-card {
    max-width: 860px;
  }

  .hero {
    margin-bottom: 4px;
  }

  .eyebrow {
    margin-bottom: 8px;
  }

  h1 {
    font-size: 30px;
    line-height: 1.06;
    margin-bottom: 10px;
  }

  .subheadline {
    font-size: 15px;
    line-height: 1.48;
    margin-bottom: 12px;
  }

  .hero-thumb {
    max-width: 860px;
    margin: 12px auto 8px;
  }

  .hero-thumb .video-link {
    height: 500px;
  }

  .hero-thumb .video-link img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
  }

  .video-badge {
    top: 10px;
    left: 10px;
    font-size: 11px;
    padding: 6px 9px;
  }

  .video-play {
    width: 66px;
    height: 66px;
  }

  .video-play::after {
    top: 21px;
    left: 27px;
    border-width: 12px 0 12px 18px;
  }

  .cta {
    font-size: 14px;
    padding: 14px 16px;
    margin: 8px 0 6px;
  }

  .micro-note {
    margin-bottom: 8px;
  }
}

@media (max-width: 860px) {
  .page {
    padding: 68px 12px 32px;
  }

  h1 {
    font-size: 28px;
  }

  .subheadline,
  .section-lead,
  .body-copy,
  .symptom-list li,
  .promise-list li,
  .faq-item summary,
  .faq-a {
    font-size: 15px;
  }

  .section-title {
    font-size: 21px;
  }

  .cta {
    font-size: 15px;
    padding: 15px 14px;
  }

  .video-play {
    width: 70px;
    height: 70px;
  }

  .video-play::after {
    top: 22px;
    left: 29px;
    border-width: 13px 0 13px 19px;
  }

  .hero-thumb .video-link {
    aspect-ratio: 16 / 9;
  }
}

@media (max-width: 520px) {
  h1 {
    font-size: 25px;
  }

  .subheadline {
    line-height: 1.5;
  }

  .section-title {
    font-size: 20px;
  }

  .video-badge {
    top: 10px;
    left: 10px;
    font-size: 11px;
    padding: 6px 9px;
  }

  .video-play {
    width: 64px;
    height: 64px;
  }

  .video-play::after {
    top: 20px;
    left: 26px;
    border-width: 12px 0 12px 18px;
  }
}