:root {
  --navy: #00264B;
  --navy-light: #0B3D68;
  --green: #22B62C;
  --green-dark: #1C9A25;
  --mint-bg: #ECFAFB;
  --peach-bg: #F9F2E8;
  --teal: #007C7C;
  --red: #E0334F;
  --text-dark: #152238;
  --text-muted: #51607A;
  --border-soft: #E4E9F0;
  --card-bg: #F6F7F9;
  --radius: 14px;
  --max-w: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Open Sans', Arial, sans-serif;
  color: var(--text-dark);
  background: #fff;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 {
  font-family: 'Poppins', sans-serif;
  color: var(--navy);
  line-height: 1.25;
  margin: 0 0 16px;
}
h1 { font-size: 2.4rem; font-weight: 600; }
h2 { font-size: 2rem; font-weight: 600; }
h3 { font-size: 1.3rem; font-weight: 600; }
p { margin: 0 0 14px; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}
section { padding: 64px 0; }

/* ---------- top countdown bar ---------- */
.countdown-bar {
  background: var(--navy);
  color: #fff;
  text-align: center;
  font-size: 0.95rem;
  padding: 10px 16px;
}
.countdown-bar strong { font-weight: 700; }
.countdown-bar .timer {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--red);
  border-radius: 20px;
  padding: 4px 12px;
  font-weight: 700;
  margin-right: 10px;
}

/* ---------- nav ---------- */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}
.logo { display: flex; align-items: center; gap: 10px; font-family: 'Poppins', sans-serif; font-weight: 700; font-size: 1.4rem; color: var(--navy-light); }
.logo svg { width: 32px; height: 32px; flex-shrink: 0; }
.logo .em { font-weight: 700; }
.logo .sense { font-weight: 400; }
.logo.white { color: #fff; }
.nav-links { display: flex; gap: 28px; list-style: none; margin: 0; padding: 0; }
.nav-links a { font-weight: 600; font-size: 0.95rem; color: var(--text-dark); }
.nav-links a:hover { color: var(--green-dark); }
.btn-order {
  background: var(--green);
  color: #fff;
  font-weight: 700;
  padding: 12px 24px;
  border-radius: 30px;
  border: none;
  cursor: pointer;
  font-size: 0.95rem;
  white-space: nowrap;
}
.nav-mobile-toggle { display: none; }

/* sticky nav (dark variant) */
.sticky-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--navy);
  color: #fff;
  display: none;
}
.sticky-nav .container { display: flex; align-items: center; justify-content: space-between; padding: 14px 24px; }
.sticky-nav .stars-row { display: flex; align-items: center; gap: 10px; font-size: 0.9rem; }
.sticky-nav.show { display: block; }

/* ---------- hero ---------- */
.hero { background: var(--mint-bg); padding-top: 56px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.review-row { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; font-weight: 700; font-size: 0.95rem; }
.stars { color: #FBB712; letter-spacing: 2px; }
.check-list { list-style: none; margin: 18px 0; padding: 0; }
.check-list li { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 10px; font-weight: 600; }
.check-list li::before {
  content: "";
  flex-shrink: 0;
  width: 20px; height: 20px;
  margin-top: 2px;
  background: var(--green) url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white"><path d="M9 16.2l-3.5-3.5-1.4 1.4L9 19 20 8l-1.4-1.4z"/></svg>') center/14px no-repeat;
  border-radius: 50%;
}
.cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--green);
  color: #fff;
  font-weight: 700;
  font-size: 1.05rem;
  padding: 18px 28px;
  border-radius: 10px;
  width: 100%;
  max-width: 440px;
  border: none;
  cursor: pointer;
  transition: background .15s ease, transform .15s ease;
}
.cta-btn:hover { background: var(--green-dark); transform: translateY(-1px); }
.cta-btn svg { width: 20px; height: 20px; }
.stock-level {
  border: 1px dashed #2EAD3A;
  border-radius: 8px;
  padding: 10px 16px;
  text-align: center;
  font-weight: 700;
  max-width: 440px;
  margin-top: 12px;
  font-size: 0.9rem;
}
.stock-level .bars { display: inline-flex; gap: 3px; margin: 0 6px; vertical-align: middle; }
.stock-level .bars span { width: 14px; height: 14px; border-radius: 3px; background: #DDE3E8; display: inline-block; }
.stock-level .bars span.on { background: var(--red); }
.stock-level .low { color: var(--red); }
.ssl-row { text-align: center; font-size: 0.85rem; color: var(--text-muted); margin-top: 14px; }
.payment-row { display: flex; gap: 8px; justify-content: center; margin-top: 10px; flex-wrap: wrap; }
.payment-row img { height: 26px; width: auto; }
.hero-img { border-radius: var(--radius); overflow: hidden; }
.hero-img img { width: 100%; height: 100%; object-fit: cover; }

.feature-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 48px; }
.feature-card {
  background: #fff;
  border-radius: 12px;
  padding: 22px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.feature-card img { width: 56px; height: 56px; flex-shrink: 0; border-radius: 50%; }
.feature-card h3 { font-size: 1.05rem; margin-bottom: 6px; }
.feature-card p { font-size: 0.9rem; color: var(--text-muted); margin: 0; }

/* ---------- problem section ---------- */
.problem-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; align-items: center; }
.problem-grid img { border-radius: var(--radius); }
.outline-btn {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border: 2px solid var(--navy);
  color: var(--navy);
  font-weight: 700;
  padding: 16px 24px;
  border-radius: 10px;
  margin-top: 8px;
}
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 48px; }
.stat-card { background: var(--card-bg); border-radius: 12px; padding: 28px 16px; text-align: center; }
.stat-card .num { font-family: 'Poppins', sans-serif; font-size: 2.4rem; font-weight: 700; color: var(--navy); }
.stat-card p { font-size: 0.9rem; color: var(--text-muted); margin: 10px 0 0; }

/* ---------- section headers ---------- */
.section-title { text-align: center; max-width: 680px; margin: 0 auto 48px; }
.section-title p { color: var(--text-muted); }
.bg-light { background: var(--card-bg); }
.bg-mint { background: var(--mint-bg); }
.bg-peach { background: var(--peach-bg); }

/* ---------- triple therapy feature cards ---------- */
.feature-block { display: grid; grid-template-columns: 1fr 1fr; gap: 0; align-items: stretch; background: #fff; border-radius: var(--radius); overflow: hidden; margin-bottom: 28px; border: 1px solid var(--border-soft); }
.feature-block.reverse { grid-template-columns: 1fr 1fr; }
.feature-block.reverse .fb-media { order: 2; }
.fb-media { min-height: 320px; }
.fb-media img { width: 100%; height: 100%; object-fit: cover; }
.fb-text { padding: 40px 44px; display: flex; flex-direction: column; justify-content: center; }
.fb-text .eyebrow { color: var(--red); font-weight: 700; font-size: 0.85rem; text-transform: uppercase; letter-spacing: .04em; margin-bottom: 8px; }
.fb-text ol { padding-left: 20px; margin: 14px 0; }
.fb-text ol li { margin-bottom: 8px; }

.cta-wrap { text-align: center; margin-top: 8px; }
.cta-wrap .cta-btn, .cta-wrap .stock-level { margin-left: auto; margin-right: auto; }
.cta-subtext { font-size: 0.9rem; margin-top: 10px; }
.cta-subtext .hl { color: var(--red); font-weight: 700; }

/* ---------- testimonial cards (3-up) ---------- */
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.testi-card { border: 1px solid var(--border-soft); border-radius: 12px; padding: 24px; }
.testi-card .who { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.testi-card .who img { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; }
.testi-card .who strong { font-size: 1rem; }
.testi-card p { font-size: 0.93rem; color: var(--text-dark); }
.testi-recommend { color: var(--green-dark); font-weight: 700; font-size: 0.88rem; display: flex; align-items: center; gap: 6px; }

.proven-banner { display: flex; align-items: center; gap: 24px; background: var(--card-bg); border-radius: 12px; padding: 8px; margin-top: 36px; overflow: hidden; }
.proven-banner .flag { background: var(--teal); color: #fff; font-weight: 700; padding: 24px 20px; border-radius: 8px; display: flex; flex-direction: column; align-items: center; gap: 10px; min-width: 150px; text-align: center; }
.proven-banner .flag .circle { width: 44px; height: 44px; border-radius: 50%; border: 2px solid #fff; display: flex; align-items: center; justify-content: center; font-size: 1.3rem; }
.proven-banner .copy strong { color: var(--teal); }
.proven-banner .copy p { margin: 4px 0 0; color: var(--text-muted); font-size: 0.9rem; }

/* ---------- comparison ---------- */
.compare-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.compare-card { background: #fff; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border-soft); }
.compare-card img { width: 100%; height: 260px; object-fit: cover; }
.compare-card .body { padding: 26px 28px; }
.compare-list { list-style: none; margin: 14px 0 0; padding: 0; }
.compare-list li { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 10px; font-size: 0.93rem; }
.compare-list li img { width: 18px; height: 18px; margin-top: 3px; flex-shrink: 0; }

/* ---------- results progress bars ---------- */
.results-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.progress-row { margin-bottom: 22px; }
.progress-row .num { font-family: 'Poppins', sans-serif; font-size: 2.2rem; font-weight: 700; color: var(--navy); }
.progress-row .label { font-size: 0.95rem; margin: 2px 0 8px; }
.progress-track { background: #E8ECEF; border-radius: 6px; height: 10px; overflow: hidden; }
.progress-fill { background: var(--green); height: 100%; width: 0; border-radius: 6px; transition: width 1.2s ease; }
.results-grid img { border-radius: var(--radius); }

/* ---------- doctor card ---------- */
.doctor-card { background: var(--card-bg); border-radius: var(--radius); padding: 40px; display: grid; grid-template-columns: 300px 1fr; gap: 40px; align-items: center; }
.doctor-card img { border-radius: 12px; width: 100%; }
.doctor-card .eyebrow { color: var(--red); font-weight: 700; text-transform: uppercase; font-size: 0.85rem; letter-spacing: .04em; }
.doctor-card .sign strong { display: block; font-size: 1.05rem; color: var(--navy); }
.doctor-card .sign span { font-size: 0.85rem; color: var(--text-muted); }

/* ---------- steps timeline ---------- */
.steps { position: relative; max-width: 760px; margin: 0 auto; }
.steps::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: repeating-linear-gradient(to bottom, var(--red) 0 6px, transparent 6px 12px);
}
.step-item { display: grid; grid-template-columns: 220px 1fr; gap: 24px; background: #fff; border-radius: 12px; margin-left: 48px; margin-bottom: 20px; position: relative; overflow: hidden; border: 1px solid var(--border-soft); }
.step-item::before {
  content: "";
  position: absolute;
  left: -48px;
  top: 50%;
  transform: translate(-50%,-50%);
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--red);
  border: 3px solid var(--peach-bg);
}
.step-item img { width: 100%; height: 100%; object-fit: cover; min-height: 150px; }
.step-item .body { padding: 20px 24px 20px 0; }
.step-item .step-label { color: var(--red); font-weight: 700; font-size: 0.82rem; text-transform: uppercase; letter-spacing: .05em; }

/* ---------- reviews ---------- */
.reviews-head { text-align: center; margin-bottom: 36px; }
.reviews-head .eyebrow { color: var(--red); font-weight: 700; }
.rating-summary { display: flex; align-items: center; justify-content: center; gap: 48px; margin: 24px 0 40px; flex-wrap: wrap; }
.rating-big { text-align: center; }
.rating-big .num { font-family: 'Poppins', sans-serif; font-size: 3.2rem; font-weight: 700; color: var(--navy); line-height: 1; }
.rating-bars { display: flex; flex-direction: column; gap: 6px; min-width: 280px; }
.rating-bar-row { display: flex; align-items: center; gap: 10px; font-size: 0.85rem; }
.rating-bar-row .stars-mini { color: #FBB712; width: 90px; flex-shrink: 0; }
.rating-bar-row .track { flex: 1; height: 8px; background: #E8ECEF; border-radius: 4px; overflow: hidden; }
.rating-bar-row .fill { background: var(--green); height: 100%; }
.review-list { max-width: 820px; margin: 0 auto; }
.review-item { border-bottom: 1px solid var(--border-soft); padding: 22px 0; display: grid; grid-template-columns: 60px 1fr; gap: 16px; }
.review-item img { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; }
.review-item .name { font-weight: 700; }
.review-item .verified { color: var(--green-dark); font-size: 0.82rem; display: flex; align-items: center; gap: 4px; margin-top: 2px; }
.shield-ic { flex-shrink: 0; }
.review-item .title { font-weight: 700; margin: 6px 0 4px; }
.review-item .stars { font-size: 0.85rem; margin-bottom: 6px; display: block; }
.review-item p { font-size: 0.92rem; color: var(--text-dark); margin: 0; }

/* ---------- guarantee ---------- */
.guarantee-grid { display: grid; grid-template-columns: 220px 1fr; gap: 40px; align-items: center; }
.guarantee-grid img.badge { width: 100%; }
.guarantee-grid .red { color: var(--red); font-weight: 700; }
.protected-row { border-top: 1px solid var(--border-soft); margin-top: 18px; padding-top: 16px; }
.protected-row strong { display: block; margin-bottom: 10px; font-size: 0.85rem; letter-spacing: .03em; }

/* ---------- FAQ ---------- */
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item { background: var(--card-bg); border-radius: 10px; margin-bottom: 12px; overflow: hidden; }
.faq-q { width: 100%; text-align: left; background: none; border: none; padding: 20px 24px; font-weight: 700; font-size: 1rem; display: flex; justify-content: space-between; align-items: center; cursor: pointer; color: var(--text-dark); font-family: inherit; }
.faq-q .chev { transition: transform .2s ease; flex-shrink: 0; margin-left: 12px; }
.faq-item.open .faq-q .chev { transform: rotate(180deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .25s ease; padding: 0 24px; font-size: 0.93rem; color: var(--text-muted); }
.faq-item.open .faq-a { max-height: 300px; padding-bottom: 20px; }

/* ---------- footer ---------- */
footer { background: var(--navy); color: #cdd7e3; padding: 56px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 36px; }
.footer-grid h4 { color: #fff; font-size: 0.82rem; letter-spacing: .06em; margin-bottom: 16px; }
.footer-grid a, .footer-grid li { display: block; color: #aebbcc; font-size: 0.9rem; margin-bottom: 10px; }
.footer-grid a:hover { color: #fff; }
.disclaimer { font-size: 0.78rem; color: #7c8aa0; border-top: 1px solid #1c3a5c; padding-top: 20px; margin-bottom: 20px; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; font-size: 0.85rem; }
.footer-bottom .payment-row img { height: 20px; filter: grayscale(.2); }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  h1 { font-size: 1.8rem; }
  h2 { font-size: 1.5rem; }
  .nav-links { display: none; }
  .hero-grid, .problem-grid, .results-grid, .doctor-card, .guarantee-grid { grid-template-columns: 1fr; }
  .problem-grid > div:first-child, .feature-block .fb-media { order: -1; }
  .feature-row, .stats-row, .testi-grid, .compare-grid { grid-template-columns: 1fr; }
  .feature-block, .feature-block.reverse { grid-template-columns: 1fr; }
  .feature-block.reverse .fb-media { order: -1; }
  .fb-media { min-height: 220px; }
  .fb-text { padding: 28px 24px; }
  .doctor-card { padding: 28px; }
  .doctor-card img { max-width: 220px; margin: 0 auto; }
  .step-item { grid-template-columns: 1fr; margin-left: 28px; }
  .step-item img { height: 180px; }
  .steps::before { left: 10px; }
  .step-item::before { left: -28px; }
  .rating-summary { gap: 24px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  section { padding: 44px 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .sticky-nav .container { padding: 10px 16px; gap: 8px; }
  .sticky-nav .stars-row { display: none; }
  .sticky-nav .btn-order { padding: 10px 16px; font-size: 0.85rem; }
  .sticky-nav .logo { font-size: 1rem !important; }
}