:root {
  --navy: #1e4164;
  --navy-deep: #2a2f6e;
  --green: #24c070;
  --green-dark: #1ea05c;
  --green-bright: #30b92d;
  --sky: #edf7f9;
  --sky-soft: #f4fafb;
  --beige: #f4e9db;
  --beige-warm: #e1d1bb;
  --cream: #fef4d5;
  --yellow: #ffcc00;
  --highlight: #fff151;
  --red: #ff0000;
  --text: #2d2d2d;
  --muted: #5a6570;
  --white: #ffffff;
  --dark: #1a1a1a;
  --border: #d9e1e3;
  --font: "Outfit", system-ui, sans-serif;
  --radius: 14px;
  --shadow: 0 8px 28px rgba(30, 65, 100, 0.12);
  --shadow-lg: 0 16px 48px rgba(30, 65, 100, 0.18);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
}

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

.text-order-link {
  color: var(--green-dark);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color 0.2s ease;
}

.text-order-link:hover {
  color: var(--green);
}

.img-order-link {
  display: block;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.img-order-link:hover {
  opacity: 0.92;
}

.img-order-link img {
  display: block;
}

.section-pad {
  padding: 72px 0;
}

.section-pad-sm {
  padding: 56px 0;
}

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.6rem);
  font-weight: 800;
  color: var(--navy);
  line-height: 1.2;
  margin-bottom: 1rem;
}

.section-lead {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 640px;
}

.text-navy {
  color: var(--navy) !important;
}

.text-green {
  color: var(--green-bright) !important;
}

.bg-sky {
  background: var(--sky);
}

.bg-beige {
  background: var(--beige);
}

.bg-cream {
  background: var(--cream);
}

.highlight {
  background: var(--highlight);
  padding: 0 0.2em;
  font-weight: 700;
}

/* ========== NAV ========== */
.site-nav {
  background: var(--white);
  box-shadow: 0 2px 16px rgba(30, 65, 100, 0.08);
  position: sticky;
  top: 0;
  z-index: 1030;
  padding: 0.65rem 0;
}

.brand-logo {
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--navy);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.brand-logo span {
  color: inherit;
}

.nav-link-custom {
  font-weight: 600;
  color: var(--navy) !important;
  font-size: 0.95rem;
  padding: 0.5rem 0.85rem !important;
}

.nav-link-custom:hover {
  color: var(--green) !important;
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  background: var(--green);
  color: var(--white) !important;
  font-weight: 700;
  font-size: 1.05rem;
  padding: 0.85rem 1.75rem;
  border-radius: 50px;
  border: none;
  box-shadow: 0 5px 0 #1a8f52, 0 8px 20px rgba(36, 192, 112, 0.35);
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  cursor: pointer;
  text-align: center;
  line-height: 1.3;
}

.btn-cta:hover {
  background: var(--green-dark);
  color: var(--white) !important;
  transform: translateY(2px);
  box-shadow: 0 3px 0 #1a8f52, 0 6px 16px rgba(36, 192, 112, 0.3);
}

.btn-cta:active {
  transform: translateY(4px);
  box-shadow: 0 1px 0 #1a8f52;
}

.btn-cta-lg {
  font-size: 1.15rem;
  padding: 1rem 2.25rem;
}

.btn-cta-block {
  width: 100%;
}

.btn-cta-outline {
  background: transparent;
  color: var(--navy) !important;
  border: 2px solid var(--navy);
  box-shadow: none;
}

.btn-cta-outline:hover {
  background: var(--navy);
  color: var(--white) !important;
  box-shadow: none;
  transform: none;
}

.btn-nav-cta {
  padding: 0.55rem 1.25rem;
  font-size: 0.9rem;
  box-shadow: 0 3px 0 #1a8f52;
}

/* ========== HERO ========== */
.hero {
  background:
    linear-gradient(135deg, rgba(30, 65, 100, 0.92) 0%, rgba(42, 47, 110, 0.88) 45%, rgba(30, 65, 100, 0.85) 100%),
    radial-gradient(ellipse at 70% 30%, rgba(36, 192, 112, 0.25), transparent 55%),
    linear-gradient(180deg, #1e4164, #2a2f6e);
  color: var(--white);
  padding: 64px 0 72px;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255, 204, 0, 0.2);
  border: 1px solid rgba(255, 204, 0, 0.45);
  color: var(--yellow);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.35rem 0.9rem;
  border-radius: 50px;
  margin-bottom: 1rem;
}

.hero h1 {
  font-size: clamp(1.85rem, 4.5vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.15rem;
}

.hero h1 .accent {
  color: var(--yellow);
  text-decoration: underline;
  text-decoration-thickness: 3px;
  text-underline-offset: 8px;
}

.hero-lead {
  font-size: clamp(1rem, 2vw, 1.12rem);
  font-weight: 400;
  opacity: 0.92;
  max-width: 560px;
  margin-bottom: 1.35rem;
  line-height: 1.55;
  letter-spacing: 0.01em;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 1.75rem;
  margin: 1.75rem 0 1.5rem;
}

.hero-stat strong {
  display: block;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--yellow);
}

.hero-stat span {
  font-size: 0.85rem;
  opacity: 0.85;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.25rem;
  font-size: 0.88rem;
  font-weight: 600;
  margin-top: 1.25rem;
  opacity: 0.95;
}

.hero-img-wrap {
  position: relative;
  text-align: center;
}

.hero-img-wrap img {
  max-height: 480px;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.35));
  animation: floatY 4s ease-in-out infinite;
}

@keyframes floatY {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

.hero-chip {
  position: absolute;
  background: var(--white);
  color: var(--navy);
  font-weight: 700;
  font-size: 0.78rem;
  padding: 0.45rem 0.85rem;
  border-radius: 10px;
  box-shadow: var(--shadow);
}

.hero-chip.top-left {
  top: 12%;
  left: 0;
  animation: fadeInUp 0.8s ease 0.3s both;
}

.hero-chip.bottom-right {
  bottom: 18%;
  right: 0;
  animation: fadeInUp 0.8s ease 0.5s both;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========== STORY ========== */
.story-quote {
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  font-weight: 800;
  color: var(--navy);
  line-height: 1.25;
  margin-bottom: 1.25rem;
}

.story-quote::before {
  content: "“";
  color: var(--green);
  font-size: 1.4em;
  line-height: 0;
  margin-right: 0.1em;
}

.story-body p {
  font-size: 1.08rem;
  margin-bottom: 1rem;
  color: var(--text);
}

.story-body strong {
  color: var(--navy);
}

.weight-callout {
  display: inline-block;
  background: var(--navy);
  color: var(--white);
  font-size: 2rem;
  font-weight: 800;
  padding: 0.5rem 1.25rem;
  border-radius: 10px;
  margin: 0.5rem 0 1rem;
}

.weight-callout small {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  opacity: 0.85;
}

/* ========== BIOSIGNAL ========== */
.signal-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
  height: 100%;
  border: 1px solid var(--border);
  transition: transform 0.2s ease;
}

.signal-card:hover {
  transform: translateY(-4px);
}

.signal-card .icon-circle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.signal-card.weak .icon-circle {
  background: #fff7f7;
}

.signal-card.strong .icon-circle {
  background: #e8f8ef;
}

.wifi-analogy {
  background: var(--navy);
  color: var(--white);
  border-radius: var(--radius);
  padding: 2rem;
  margin-top: 2rem;
}

.wifi-analogy h3 {
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.wifi-analogy > p {
  color: rgba(255, 255, 255, 0.92);
}

.clinical-box {
  background: var(--cream);
  border-left: 4px solid var(--yellow);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1.25rem 1.5rem;
  margin-top: 1.5rem;
  color: var(--text) !important;
}

.clinical-box p,
.clinical-box .mb-0 {
  color: var(--text) !important;
}

.clinical-box strong {
  color: var(--navy) !important;
}

/* ========== HOW IT WORKS ========== */
.step-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  text-align: center;
  height: 100%;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  position: relative;
}

.step-num {
  width: 48px;
  height: 48px;
  background: var(--green);
  color: var(--white);
  font-weight: 800;
  font-size: 1.25rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.15rem;
  box-shadow: 0 4px 0 #1a8f52;
}

.step-card h3 {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 0.65rem;
}

.step-card p {
  color: var(--muted);
  font-size: 0.98rem;
  margin: 0;
}

/* ========== INGREDIENTS ========== */
.ingredient-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.5rem;
  height: 100%;
  border: 1px solid var(--border);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.ingredient-card:hover {
  border-color: var(--green);
  box-shadow: var(--shadow);
}

.ingredient-card h3 {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 0.5rem;
}

.ingredient-card p {
  font-size: 0.95rem;
  color: var(--muted);
  margin: 0;
}

.ingredient-card .stat {
  display: inline-block;
  background: var(--cream);
  color: var(--navy);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 0.2rem 0.55rem;
  border-radius: 6px;
  margin-bottom: 0.65rem;
}

/* ========== TESTIMONIALS ========== */
.testimonial-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.5rem;
  height: 100%;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.testimonial-card .stars {
  color: var(--yellow);
  letter-spacing: 2px;
  margin-bottom: 0.75rem;
  font-size: 1.1rem;
}

.testimonial-card blockquote {
  font-size: 0.98rem;
  color: var(--text);
  margin: 0 0 1.15rem;
  font-style: italic;
  line-height: 1.6;
}

.testimonial-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.testimonial-meta img {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--green);
}

.testimonial-meta strong {
  display: block;
  color: var(--navy);
  font-size: 0.95rem;
}

.testimonial-meta span {
  font-size: 0.8rem;
  color: var(--muted);
}

.transform-grid img {
  border-radius: var(--radius);
  width: 100%;
  object-fit: cover;
  box-shadow: var(--shadow);
}

/* ========== COMPARISON ========== */
.compare-table {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.compare-table table {
  width: 100%;
  margin: 0;
  border-collapse: collapse;
}

.compare-table th,
.compare-table td {
  padding: 1rem 1.15rem;
  text-align: center;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
}

.compare-table th {
  background: var(--navy);
  color: var(--white);
  font-weight: 700;
}

.compare-table th.col-win {
  background: var(--green);
}

.compare-table td:first-child {
  text-align: left;
  font-weight: 700;
  color: var(--navy);
  background: var(--sky-soft);
}

.compare-table tr:last-child td {
  border-bottom: none;
}

.compare-table .win {
  color: var(--green-bright);
  font-weight: 700;
}

.compare-table .lose {
  color: var(--red);
}

/* ========== PRICING ========== */
.pricing-section {
  background: linear-gradient(180deg, var(--sky) 0%, var(--white) 100%);
}

.pricing-card {
  background: var(--white);
  border-radius: 18px;
  padding: 1.75rem 1.5rem 2rem;
  height: 100%;
  border: 2px solid var(--border);
  box-shadow: var(--shadow);
  position: relative;
  transition: transform 0.2s, border-color 0.2s;
  display: flex;
  flex-direction: column;
}

.pricing-card:hover {
  transform: translateY(-6px);
}

.pricing-card.popular {
  border-color: var(--green);
  box-shadow: var(--shadow-lg);
  transform: scale(1.03);
}

.pricing-card.popular:hover {
  transform: scale(1.03) translateY(-4px);
}

.pricing-card.best {
  border-color: var(--navy);
}

.pkg-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--green);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.35rem 1rem;
  border-radius: 50px;
  white-space: nowrap;
}

.pkg-badge.best-badge {
  background: var(--navy);
}

.pricing-card h3 {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--navy);
  text-align: center;
  margin: 0.5rem 0 0.25rem;
}

.pkg-supply {
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.pkg-price {
  text-align: center;
  margin-bottom: 0.5rem;
}

.pkg-price .amount {
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--navy);
  line-height: 1;
}

.pkg-price .per {
  font-size: 1rem;
  color: var(--muted);
  font-weight: 600;
}

.pkg-day {
  text-align: center;
  color: var(--green-bright);
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
}

.pkg-total {
  text-align: center;
  margin-bottom: 1.25rem;
  font-size: 0.95rem;
}

.pkg-total .old {
  text-decoration: line-through;
  color: #999;
  margin-right: 0.35rem;
}

.pkg-total .new {
  font-weight: 800;
  color: var(--navy);
  font-size: 1.15rem;
}

.pkg-img {
  text-align: center;
  margin: 0.5rem 0 1.25rem;
  min-height: 150px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, #f4fafb 0%, #fff 100%);
  border-radius: 12px;
  padding: 1rem 0.5rem;
}

.pkg-img img {
  max-height: 140px;
  width: auto;
  object-fit: contain;
}

.pkg-img-single img {
  max-height: 160px;
}

.pkg-features {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  flex-grow: 1;
}

.pkg-features li {
  padding: 0.4rem 0 0.4rem 1.6rem;
  position: relative;
  font-size: 0.92rem;
  color: var(--text);
}

.pkg-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--green-bright);
  font-weight: 800;
}

.stock-alert {
  background: #fff7f7;
  border: 1px solid #ffc9c9;
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  text-align: center;
  margin-top: 2rem;
  font-weight: 600;
  color: var(--navy);
}

.stock-alert .count {
  color: var(--red);
  font-weight: 800;
  font-size: 1.15rem;
}

.pulse {
  animation: pulse 1.8s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    box-shadow: 0 5px 0 #1a8f52, 0 8px 20px rgba(36, 192, 112, 0.35);
  }
  50% {
    box-shadow: 0 5px 0 #1a8f52, 0 8px 32px rgba(36, 192, 112, 0.55);
  }
}

/* ========== GUARANTEE ========== */
.guarantee-box {
  background: var(--white);
  border-radius: 20px;
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
  border: 2px solid var(--green);
  text-align: center;
}

.guarantee-box img {
  max-width: 140px;
  margin-bottom: 1.25rem;
}

.guarantee-checks {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem 2rem;
  margin-top: 1.5rem;
  font-weight: 700;
  color: var(--navy);
}

/* ========== TIMELINE ========== */
.timeline {
  position: relative;
  max-width: 720px;
  margin: 0 auto;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 28px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(var(--green), var(--navy));
}

.timeline-item {
  position: relative;
  padding-left: 80px;
  margin-bottom: 2rem;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-day {
  position: absolute;
  left: 0;
  top: 0;
  width: 56px;
  height: 56px;
  background: var(--navy);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.7rem;
  line-height: 1.1;
  box-shadow: 0 0 0 4px var(--sky);
  z-index: 1;
}

.timeline-day span {
  font-size: 1.05rem;
}

.timeline-content {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.timeline-content h4 {
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 0.35rem;
}

.timeline-content p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

/* ========== FAQ ========== */
.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 0.75rem;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 1.15rem 1.35rem;
  font-family: inherit;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.faq-question:hover {
  background: var(--sky-soft);
}

.faq-question .chevron {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--sky);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.25s, background 0.25s;
  font-size: 0.85rem;
  color: var(--navy);
}

.faq-item.open .faq-question .chevron {
  transform: rotate(180deg);
  background: var(--green);
  color: var(--white);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.faq-answer-inner {
  padding: 0 1.35rem 1.25rem;
  color: var(--muted);
  font-size: 0.98rem;
}

/* ========== FINAL CTA ========== */
.final-cta {
  background:
    linear-gradient(135deg, rgba(30, 65, 100, 0.95), rgba(36, 192, 112, 0.85)),
    var(--navy);
  color: var(--white);
  text-align: center;
  padding: 80px 0;
}

.final-cta h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.final-cta p {
  opacity: 0.92;
  font-size: 1.1rem;
  max-width: 560px;
  margin: 0 auto 1.75rem;
}

.verdict-box {
  background: var(--white);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  max-width: 780px;
  margin: 0 auto;
}

.verdict-header {
  background: var(--navy);
  color: var(--white);
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.verdict-header .label {
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.9rem;
}

.verdict-pills {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.verdict-pills span {
  background: rgba(255, 255, 255, 0.2);
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
}

.verdict-body {
  padding: 1.5rem;
  color: var(--text);
}

.verdict-checks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin-top: 1rem;
}

.verdict-checks div {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--sky-soft);
  padding: 0.55rem 0.85rem;
  border-radius: 8px;
  font-size: 0.9rem;
  color: var(--navy);
}

.verdict-checks .check {
  color: var(--green-bright);
  font-weight: 800;
  font-size: 1.1rem;
}

.verdict-footer {
  background: var(--navy);
  color: var(--white);
  padding: 0.85rem 1.5rem;
  text-align: center;
  font-weight: 600;
  font-size: 0.95rem;
}

/* ========== RESEARCH ========== */
.research-card {
  display: flex;
  gap: 0.75rem;
  padding: 1rem 1.15rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  transition: border-color 0.2s;
  height: 100%;
}

.research-card:hover {
  border-color: #3b82f6;
}

.research-card .title {
  font-size: 0.92rem;
  font-weight: 600;
  color: #1e40af;
  line-height: 1.35;
}

.research-card .source {
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 0.2rem;
}

/* ========== FOOTER ========== */
.site-footer {
  background: var(--dark);
  color: #ccc;
  padding: 56px 0 28px;
  font-size: 0.9rem;
}

.site-footer h5 {
  color: var(--white);
  font-weight: 800;
  margin-bottom: 1rem;
}

.site-footer a {
  color: #bbb;
  transition: color 0.15s;
}

.site-footer a:hover {
  color: var(--green);
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-footer ul li {
  margin-bottom: 0.5rem;
}

.footer-brand {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 0.5rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.footer-brand span {
  color: inherit;
}

.disclaimer {
  font-size: 0.78rem;
  color: #888;
  line-height: 1.55;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid #333;
}

.copyright {
  text-align: center;
  margin-top: 1.5rem;
  color: #777;
  font-size: 0.85rem;
}

/* ========== TOAST ========== */
.purchase-toast {
  position: fixed;
  bottom: 24px;
  left: 24px;
  background: var(--white);
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  padding: 0.85rem 1.15rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 1035;
  max-width: 320px;
  transform: translateY(120%);
  opacity: 0;
  transition: transform 0.4s ease, opacity 0.4s ease;
  border-left: 4px solid var(--green);
  pointer-events: none;
}

.purchase-toast.show {
  transform: translateY(0);
  opacity: 1;
}

.purchase-toast .toast-icon {
  font-size: 1.5rem;
}

.purchase-toast strong {
  display: block;
  font-size: 0.85rem;
  color: var(--navy);
}

.purchase-toast span {
  font-size: 0.8rem;
  color: var(--muted);
}

/* ========== UTILS ========== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 991.98px) {
  .pricing-card.popular {
    transform: none;
  }

  .pricing-card.popular:hover {
    transform: translateY(-6px);
  }

  .hero-chip {
    display: none;
  }

  .verdict-checks {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767.98px) {
  .section-pad {
    padding: 52px 0;
  }

  .hero {
    padding: 40px 0 48px;
    text-align: center;
  }

  .hero-lead {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-stats {
    justify-content: center;
  }

  .trust-row {
    justify-content: center;
  }

  .timeline::before {
    left: 20px;
  }

  .timeline-item {
    padding-left: 64px;
  }

  .timeline-day {
    width: 44px;
    height: 44px;
  }

  .purchase-toast {
    left: 12px;
    right: 12px;
    max-width: none;
    bottom: 12px;
  }

  .guarantee-box {
    padding: 1.75rem 1.25rem;
  }

  .compare-table {
    font-size: 0.85rem;
    overflow-x: auto;
  }

  .compare-table th,
  .compare-table td {
    padding: 0.75rem 0.65rem;
  }
}

/* ========== REFINED HERO (product-first) ========== */
.hero-product {
  padding: 56px 0 64px;
}

.hero-heading-block {
  max-width: 100%;
  margin: 0 0 2.25rem;
}

.hero-product .hero-badge {
  margin-bottom: 0.85rem;
}

.hero-product h1,
.hero-heading-block h1 {
  font-size: clamp(1.75rem, 4.2vw, 2.85rem);
  margin: 0;
  letter-spacing: -0.02em;
  line-height: 1.25;
  text-align: center;
  color: var(--white);
  background: linear-gradient(90deg, #1ea05c 0%, #24c070 40%, #30b92d 70%, #1ea05c 100%);
  padding: 1rem 1.5rem;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(30, 160, 92, 0.35);
}

.hero-tagline {
  font-size: clamp(1.15rem, 2.5vw, 1.4rem);
  font-weight: 600;
  opacity: 0.95;
  margin-bottom: 1rem;
  max-width: 560px;
  line-height: 1.35;
}

.hero-product-wrap {
  position: relative;
  display: inline-block;
  max-width: 440px;
}

.hero-bottle {
  max-height: 320px;
  width: auto;
  max-width: 100%;
  filter: drop-shadow(0 24px 48px rgba(0, 0, 0, 0.45));
  animation: floatY 4s ease-in-out infinite;
}

.mid-offer-product {
  max-width: 280px;
  width: 100%;
  height: auto;
  margin-bottom: 0.75rem;
  filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.35));
}

.mid-offer-seal {
  display: none;
}

.what-img {
  max-height: 300px;
  width: auto;
  max-width: 100%;
  filter: drop-shadow(0 16px 36px rgba(30, 65, 100, 0.25));
}

.final-cta-product {
  max-width: 420px;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 16px 32px rgba(0, 0, 0, 0.35));
}

.pkg-img {
  background: linear-gradient(180deg, #eef6f8 0%, #ffffff 100%);
}

.pkg-img img {
  max-height: 150px;
  width: auto;
  object-fit: contain;
}

.pkg-img-single img {
  max-height: 170px;
}

.pack-link img {
  max-height: 95px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.25));
}

.hero-guarantee-badge {
  position: absolute;
  bottom: 6%;
  right: -10px;
  width: 118px;
  height: auto;
  z-index: 2;
  animation: fadeInUp 0.8s ease 0.4s both;
  filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.35));
}

.hero-offer-ribbon {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  background: #e53935;
  color: #fff;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.4rem 1rem;
  border-radius: 4px;
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(229, 57, 53, 0.45);
  z-index: 2;
}

.hero-offer-badge {
  display: none;
}

.hero-bullets {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
}

.hero-bullets li {
  position: relative;
  padding: 0.4rem 0 0.4rem 1.75rem;
  font-size: 1.02rem;
  font-weight: 500;
  opacity: 0.95;
}

.hero-bullets li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--yellow);
  font-weight: 800;
}

.hero-urgency {
  font-size: 0.9rem;
  opacity: 0.8;
  font-weight: 500;
}

/* ========== LONG REVIEWS ========== */
.review-block {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 1.75rem 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow);
}

.review-block.review-alt {
  background: var(--sky-soft);
}

.review-photo {
  width: 100%;
  max-width: 340px;
  aspect-ratio: 366 / 308;
  border-radius: 16px;
  object-fit: cover;
  object-position: center;
  box-shadow: var(--shadow);
  border: 3px solid var(--green);
}

.avatar-initial {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 1.2rem;
  flex-shrink: 0;
  border: 2px solid var(--green);
}

.review-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 0.35rem;
}

.review-stars {
  color: var(--yellow);
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 1rem;
}

.review-stars span {
  color: var(--muted);
  font-size: 0.85rem;
  letter-spacing: 0;
  margin-left: 0.35rem;
}

.review-block p {
  color: var(--text);
  font-size: 1rem;
  line-height: 1.7;
}

.review-author {
  font-weight: 800 !important;
  color: var(--navy) !important;
  margin-bottom: 0 !important;
  margin-top: 0.5rem;
}

/* ========== WHY CHOOSE ========== */
.why-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.5rem 1rem;
  text-align: center;
  height: 100%;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: transform 0.2s;
}

.why-card:hover {
  transform: translateY(-4px);
}

.why-card img {
  width: 88px;
  height: 88px;
  object-fit: contain;
  margin-bottom: 0.85rem;
}

.why-card h3 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 0.5rem;
}

.why-card p {
  font-size: 0.88rem;
  color: var(--muted);
  margin: 0;
  line-height: 1.5;
}

.mid-offer {
  background: linear-gradient(135deg, var(--navy) 0%, #2a5078 100%);
  color: var(--white);
  border-radius: 20px;
  padding: 2rem 1.75rem;
  box-shadow: var(--shadow-lg);
}

.mid-offer h3 {
  font-weight: 800;
  font-size: 1.4rem;
  margin-bottom: 0.65rem;
}

.mid-offer p {
  opacity: 0.9;
  margin-bottom: 1.25rem;
}

.mid-offer-seal {
  filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.3));
  margin-bottom: 0.75rem;
  max-height: 160px;
  width: auto;
}

.mid-offer-price .old {
  text-decoration: line-through;
  opacity: 0.65;
  margin-right: 0.5rem;
  font-size: 1rem;
}

.mid-offer-price .new {
  color: var(--yellow);
  font-size: 1.75rem;
  font-weight: 800;
}

.mid-offer-price small {
  font-size: 0.9rem;
  opacity: 0.85;
  margin-left: 0.15rem;
}

.mid-offer-packs {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.pack-link {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 12px;
  padding: 0.75rem;
  text-align: center;
  transition: background 0.2s, transform 0.2s;
  flex: 1 1 120px;
  max-width: 160px;
}

.pack-link:hover {
  background: rgba(255, 255, 255, 0.22);
  transform: translateY(-3px);
  color: var(--white);
}

.pack-link img {
  display: block;
  margin: 0 auto 0.5rem;
  max-height: 100px;
  width: auto;
  object-fit: contain;
}

.pack-link span {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
}

.what-img {
  max-height: 400px;
  width: auto;
  filter: drop-shadow(0 16px 36px rgba(30, 65, 100, 0.25));
}

/* ========== HOW POINTS + BENEFITS ========== */
.how-points {
  background: var(--sky);
  border-radius: var(--radius);
  padding: 1.5rem 1.75rem;
  max-width: 820px;
  margin: 0 auto;
}

.how-point {
  display: flex;
  gap: 0.75rem;
  padding: 0.55rem 0;
  font-size: 1rem;
  color: var(--text);
  border-bottom: 1px solid rgba(30, 65, 100, 0.08);
}

.how-point:last-child {
  border-bottom: none;
}

.how-point span {
  color: var(--green);
  font-weight: 800;
  flex-shrink: 0;
}

.benefit-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.benefit-list li {
  position: relative;
  padding: 1rem 0 1rem 2rem;
  border-bottom: 1px solid var(--beige-warm);
  font-size: 0.98rem;
  color: var(--text);
  line-height: 1.55;
}

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

.benefit-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 1rem;
  width: 24px;
  height: 24px;
  background: var(--green);
  color: var(--white);
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.benefit-list strong {
  display: block;
  color: var(--navy);
  font-size: 1.05rem;
  margin-bottom: 0.35rem;
}

.benefit-list p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.science-pill {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.5rem;
  height: 100%;
  border: 1px solid var(--border);
  text-align: center;
  box-shadow: var(--shadow);
}

.science-pill .num {
  display: inline-flex;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  background: var(--navy);
  color: var(--white);
  font-weight: 800;
  border-radius: 50%;
  margin-bottom: 0.75rem;
}

.science-pill h4 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 0.4rem;
}

.science-pill p {
  font-size: 0.9rem;
  color: var(--muted);
  margin: 0;
}

@media (max-width: 767.98px) {
  .hero-guarantee-badge {
    width: 88px;
    right: 0;
  }

  .hero-offer-ribbon {
    font-size: 0.65rem;
    padding: 0.3rem 0.75rem;
  }

  .hero-product {
    text-align: center;
  }

  .hero-tagline,
  .hero-lead {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-bullets {
    text-align: left;
    display: inline-block;
  }

  .hero-stats {
    justify-content: center;
  }

  .mid-offer-packs {
    justify-content: center;
  }

  .pack-link {
    max-width: 140px;
  }
}

/* ========== SEO content box ========== */
.seo-content {
  background: var(--sky-soft);
}

.seo-box {
  max-width: 860px;
  margin: 0 auto;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow);
}

.seo-box p {
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.7;
  margin-bottom: 0.85rem;
}

.seo-box strong {
  color: var(--navy);
}

.final-cta-product {
  max-width: 300px;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 16px 32px rgba(0, 0, 0, 0.35));
}

.pkg-img img {
  max-height: 160px;
}

.pack-link img {
  max-height: 110px;
  filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.2));
}

/* ========== MOBILE STICKY CTA ========== */
.mobile-sticky-cta {
  display: none;
}

@media (max-width: 767.98px) {
  body {
    padding-bottom: 84px;
  }

  .mobile-sticky-cta {
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: calc(12px + env(safe-area-inset-bottom, 0px));
    z-index: 1100;
    display: flex;
    align-items: stretch;
    min-height: 54px;
    border-radius: 10px;
    overflow: hidden;
    text-decoration: none !important;
    color: #fff !important;
    background: linear-gradient(180deg, #4edb00 0%, #29ad00 100%);
    box-shadow: 0 6px 20px rgba(30, 160, 92, 0.45);
    pointer-events: auto;
    cursor: pointer;
    -webkit-tap-highlight-color: rgba(255, 255, 255, 0.25);
    touch-action: manipulation;
  }

  .mobile-sticky-cta__label,
  .mobile-sticky-cta__arrow {
    pointer-events: none;
  }

  .mobile-sticky-cta__label {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 1rem;
    font-size: 1.05rem;
    font-weight: 800;
    letter-spacing: 0.01em;
    text-align: center;
    line-height: 1.2;
  }

  .mobile-sticky-cta__arrow {
    width: 54px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-left: 1px solid rgba(0, 0, 0, 0.18);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.08) 0%, rgba(0, 0, 0, 0.06) 100%);
  }

  .mobile-sticky-cta__arrow::before {
    content: "";
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 8px 0 8px 12px;
    border-color: transparent transparent transparent #fff;
  }

  .mobile-sticky-cta:active {
    transform: translateY(1px);
    filter: brightness(0.96);
  }

  .purchase-toast {
    bottom: 86px;
  }
}