/* ============================================================
   Maxentra — "Authority Ledger" Design System (Family 18)
   Clean Vanilla CSS architecture inspired by memohoneystore.com
   Radical clinical laboratory transparency meets official US distribution.
   ============================================================ */

:root {
  /* Chromatic Palette */
  --ink: #1F1710;           /* Deep warm charcoal body text */
  --ink-2: #4A3D2E;         /* Secondary text / borders */
  --ink-3: #7A6A56;         /* Muted meta labels & kickers */
  --paper: #FBF8F3;         /* Base canvas, warm parchment ivory */
  --wax: #F3EADA;           /* Warm contrast section background */
  --wax-2: #E8DAC2;         /* Card borders, grid dividers */
  --accent: #D48812;        /* Sovereign amber/gold accent */
  --accent-deep: #B36F0A;   /* Hover state accent */
  --contrast-sec: #7A4A12;  /* Deep botanical support tone */
  --sage-tint: #E6EFE9;     /* Transparency scorecard background */
  --sage-border: #3F6B52;   /* Calibrated verification green */
  --sage-deep: #2E5240;     /* Strong badge label green */
  --white: #FFFFFF;
  --danger: #A33A1F;        /* Caution & skip alerts */

  /* Prestige Typography */
  --display: "Fraunces", Georgia, "Times New Roman", serif;
  --body: "Karla", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Spacing & Layout */
  --s1: 0.5rem;
  --s2: 0.875rem;
  --s3: 1.25rem;
  --s4: 2rem;
  --s5: 3rem;
  --s6: 4.5rem;
  --wrap: 1160px;
  --narrow: 840px;
  --radius: 8px;
  --radius-lg: 14px;
  --shadow: 0 4px 18px rgba(31, 23, 16, 0.06);
  --shadow-lg: 0 12px 32px rgba(31, 23, 16, 0.12);
  --trans: 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

/* 1. Global Viewport & Mobile-First Containment (Zero Horizontal Scroll Guaranteed) */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  width: 100%;
  max-width: 100vw;
  overflow-x: clip;
}

body {
  margin: 0;
  padding: 0;
  width: 100%;
  max-width: 100vw;
  overflow-x: clip;
  position: relative;
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 1.05rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

@supports not (overflow-x: clip) {
  html, body { overflow-x: hidden; }
}

header, nav, main, section, footer, article, aside, .hero, .ribbon, .wrap, .narrow {
  max-width: 100%;
  box-sizing: border-box;
}

section {
  overflow-x: clip;
  padding: var(--s5) 0;
}

@supports not (overflow-x: clip) {
  section { overflow-x: hidden; }
}

/* Universal Word Break */
h1, h2, h3, h4, h5, h6, p, span, a, li, dt, dd, th, td, blockquote {
  overflow-wrap: break-word;
  word-break: break-word;
}

/* Media Elements */
img, svg, video {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Layout Wrappers */
.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
  box-sizing: border-box;
}

.narrow {
  max-width: var(--narrow);
}

/* Typography Standards */
h1, h2, h3, h4 {
  font-family: var(--display);
  color: var(--ink);
  line-height: 1.2;
  margin-top: 0;
  font-weight: 600;
}

h1 {
  font-size: clamp(2.1rem, 4.4vw, 3.4rem);
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}

h2 {
  font-size: clamp(1.65rem, 3.2vw, 2.4rem);
  letter-spacing: -0.015em;
  margin-bottom: 1rem;
}

h3 {
  font-size: clamp(1.25rem, 2.2vw, 1.6rem);
  margin-bottom: 0.75rem;
}

p {
  margin-top: 0;
  margin-bottom: 1.25rem;
  color: var(--ink-2);
}

p.lede {
  font-size: 1.2rem;
  line-height: 1.6;
  color: var(--ink);
  max-width: 780px;
}

a {
  color: var(--contrast-sec);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--trans);
}

a:hover {
  color: var(--accent-deep);
}

/* Badges & Kickers */
.kicker, .eyebrow {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--contrast-sec);
  margin-bottom: 0.6rem;
  background: rgba(212, 136, 18, 0.12);
  padding: 0.25rem 0.65rem;
  border-radius: 4px;
}

/* 2. Top Ribbon */
.ribbon {
  background-color: var(--ink);
  color: var(--wax);
  font-family: var(--mono);
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  text-align: center;
  padding: 0.5rem 1rem;
  border-bottom: 1px solid rgba(212, 136, 18, 0.3);
}

.ribbon strong {
  color: var(--accent);
}

/* 3. Masthead & Navigation */
.masthead {
  background: var(--paper);
  border-bottom: 1px solid var(--wax-2);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: box-shadow var(--trans);
}

.masthead__in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.85rem;
  padding-bottom: 0.85rem;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--ink);
}

.brand__mark {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.brand__txt {
  font-family: var(--display);
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.brand__txt em {
  font-style: normal;
  color: var(--accent);
  font-weight: 500;
  font-family: var(--body);
  font-size: 0.95rem;
  margin-left: 2px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav a {
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink-2);
  padding: 0.4rem 0.2rem;
  position: relative;
}

.nav a:hover, .nav a[aria-current="page"] {
  color: var(--ink);
}

.nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background-color: var(--accent);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--body);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--trans);
  border: 1px solid transparent;
  text-align: center;
  line-height: 1.25;
}

.btn--primary {
  background-color: var(--accent);
  color: var(--ink);
  box-shadow: 0 3px 10px rgba(212, 136, 18, 0.35);
}

.btn--primary:hover {
  background-color: var(--accent-deep);
  color: var(--white);
  transform: translateY(-1px);
}

.btn--secondary {
  background-color: var(--wax);
  color: var(--ink);
  border-color: var(--wax-2);
}

.btn--secondary:hover {
  background-color: var(--wax-2);
}

.btn--topcta {
  background: var(--ink);
  color: var(--accent);
  border: 1px solid var(--accent);
  font-family: var(--mono);
  font-size: 0.85rem;
  padding: 0.55rem 1rem;
}

.btn--topcta:hover {
  background: var(--accent);
  color: var(--ink);
}

/* Burger Button */
.burger {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 38px;
  height: 38px;
  background: var(--wax);
  border: 1px solid var(--wax-2);
  border-radius: 6px;
  padding: 8px;
  cursor: pointer;
  z-index: 101;
}

.burger span {
  width: 100%;
  height: 2px;
  background-color: var(--ink);
  transition: all var(--trans);
}

.burger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.burger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.burger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* 4. Hero Section */
.hero {
  padding-top: var(--s4);
  padding-bottom: var(--s5);
  background: linear-gradient(180deg, var(--paper) 0%, rgba(243, 234, 218, 0.4) 100%);
  border-bottom: 1px solid var(--wax-2);
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--s4);
  align-items: center;
}

.hero__lead {
  font-size: 1.15rem;
  color: var(--ink);
  margin-bottom: 1.5rem;
}

.hero__visual {
  position: relative;
  text-align: center;
}

.hero__imgwrap {
  position: relative;
  display: inline-block;
  padding: 1rem;
  max-width: 100%;
  background: radial-gradient(circle at center, rgba(212, 136, 18, 0.12) 0%, transparent 70%);
}

.hero__bottle {
  max-height: 480px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  margin: 0 auto;
  filter: drop-shadow(0 18px 24px rgba(31, 23, 16, 0.18));
}

.hero__badge {
  position: absolute;
  bottom: -5px;
  right: -5px;
  width: 105px;
  height: 105px;
  filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.15));
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.75rem;
  margin-bottom: 2rem;
}

/* Trust Badges Row */
.trustrow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--wax-2);
}

.trustitem {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink-2);
}

.trustitem svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  color: var(--sage-border);
}

/* Audience Qualification Grid */
.qual-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 2rem;
}

.qual-card {
  background: var(--white);
  border: 1px solid var(--wax-2);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
}

.qual-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.qual-card p {
  font-size: 0.9rem;
  margin-bottom: 0;
  line-height: 1.55;
}

.qual-card--for h3 { color: var(--sage-border); }
.qual-card--skip h3 { color: var(--danger); }
.qual-card--wont h3 { color: var(--contrast-sec); }

/* 5. Contrast Section Backgrounds */
.sec--wax {
  background-color: var(--wax);
  border-top: 1px solid var(--wax-2);
  border-bottom: 1px solid var(--wax-2);
}

.sec--ink {
  background-color: var(--ink);
  color: var(--paper);
  border-top: 1px solid #33271C;
  border-bottom: 1px solid #33271C;
}

.sec--ink h2, .sec--ink h3 {
  color: var(--white);
}

.sec--ink p {
  color: #D6C8B5;
}

.sec--sage {
  background-color: var(--sage-tint);
  border-top: 1px solid rgba(63, 107, 82, 0.2);
  border-bottom: 1px solid rgba(63, 107, 82, 0.2);
}

/* 6. "The Short Answer" (AEO Summary-First Block) */
.short-answer {
  background: var(--white);
  border: 2px solid var(--contrast-sec);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow);
  margin-top: 1.5rem;
}

.canonical-statement {
  font-size: 1.12rem;
  line-height: 1.7;
  color: var(--ink);
  margin-bottom: 1.25rem;
}

.fast-facts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--wax-2);
}

.fast-fact {
  font-family: var(--mono);
  font-size: 0.82rem;
}

.fast-fact span {
  display: block;
  font-weight: 700;
  font-size: 1rem;
  color: var(--contrast-sec);
}

/* 7. Supplement Facts Panel (Laboratory Style) */
.label-panel {
  background: #FFF;
  border: 2px solid #000;
  padding: 1.5rem 1.75rem;
  max-width: 680px;
  margin: 0 auto;
  box-shadow: var(--shadow-lg);
  font-family: var(--body);
}

.label-panel h3 {
  font-family: "Arial Black", Gadget, sans-serif;
  font-size: 2rem;
  line-height: 1;
  margin-bottom: 0.25rem;
  text-transform: uppercase;
  color: #000;
}

.label-panel__meta {
  font-family: var(--mono);
  font-size: 0.88rem;
  border-bottom: 7px solid #000;
  padding-bottom: 0.5rem;
  margin-bottom: 0.5rem;
}

.facts-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.facts-table th {
  text-align: left;
  border-bottom: 3px solid #000;
  padding: 0.35rem 0;
  font-weight: 700;
}

.facts-table th:last-child {
  text-align: right;
}

.facts-table td {
  padding: 0.45rem 0;
  border-bottom: 1px solid #CCC;
  vertical-align: middle;
}

.facts-table td:last-child {
  text-align: right;
  font-family: var(--mono);
}

.facts-table tr.heavy-rule td {
  border-bottom: 5px solid #000;
}

.facts-table .undisclosed {
  color: var(--danger);
  font-weight: 600;
  font-size: 0.82rem;
}

.facts-table .disclosed-val {
  font-family: var(--mono);
  font-weight: 700;
  color: var(--sage-deep);
}

.label-footnote {
  font-size: 0.76rem;
  line-height: 1.4;
  margin-top: 0.75rem;
  color: #444;
}

/* 8. Evidence Comb (Meter Bars & Cell Grids) */
.comb-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.comb-card {
  background: var(--white);
  border: 1px solid var(--wax-2);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}

.meter {
  height: 6px;
  background: #E0D5C1;
  width: 100%;
}

.meter__bar {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--accent) 0%, var(--sage-border) 100%);
  border-radius: 0 3px 3px 0;
}

.comb-card__body {
  padding: 1.25rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.comb-card__num {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--ink-3);
  margin-bottom: 0.25rem;
}

.comb-card__title {
  font-family: var(--display);
  font-size: 1.2rem;
  margin-bottom: 0.25rem;
}

.comb-card__form {
  font-size: 0.8rem;
  color: var(--ink-3);
  font-style: italic;
  margin-bottom: 0.5rem;
}

.comb-card__dose {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  margin-bottom: 0.85rem;
}

.comb-card__dose--disclosed {
  background: var(--sage-tint);
  color: var(--sage-deep);
  border: 1px solid var(--sage-border);
}

.comb-card__dose--undisclosed {
  background: #FDF0ED;
  color: var(--danger);
  border: 1px solid rgba(163, 58, 31, 0.3);
}

.comb-card__evidence {
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--ink-2);
  margin-bottom: 1rem;
  flex-grow: 1;
}

.comb-card__verdict {
  background: var(--wax);
  padding: 0.65rem 0.85rem;
  border-radius: 4px;
  font-size: 0.8rem;
  line-height: 1.45;
  color: var(--ink);
  border-left: 3px solid var(--contrast-sec);
}

/* 9. Biochemical Mechanisms (4 Pillars) */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.pillar-card {
  background: #2B2117;
  border: 1px solid #3F3223;
  border-radius: var(--radius);
  padding: 1.5rem 1.25rem;
}

.pillar-card__icon {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: var(--ink);
  border: 1px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 1rem;
}

.pillar-card h3 {
  font-size: 1.15rem;
  color: var(--white);
  margin-bottom: 0.75rem;
}

.pillar-card p {
  font-size: 0.88rem;
  line-height: 1.6;
  color: #C8BBA6;
  margin-bottom: 0;
}

/* 10. Transparency Scorecard (Table) */
.tablewrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  max-width: 100%;
  width: 100%;
  display: block;
  box-sizing: border-box;
  touch-action: pan-x pan-y;
  margin-top: 1.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.table--compare {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  font-size: 0.92rem;
}

.table--compare th, .table--compare td {
  padding: 0.9rem 1.15rem;
  text-align: left;
  border-bottom: 1px solid var(--wax-2);
}

.table--compare th {
  background: var(--wax);
  font-family: var(--display);
  font-size: 1rem;
  color: var(--ink);
}

.table--compare th.col--highlight, .table--compare td.col--highlight {
  background: var(--sage-tint);
  border-left: 2px solid var(--sage-border);
  border-right: 2px solid var(--sage-border);
  font-weight: 600;
  color: var(--sage-deep);
}

.table--compare th.col--highlight {
  border-top: 2px solid var(--sage-border);
}

.table--compare tr:last-child td.col--highlight {
  border-bottom: 2px solid var(--sage-border);
}

/* 11. Realistic Outcomes (Weeks 1-12) */
.timeline-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.timeline-card {
  background: var(--white);
  border: 1px solid var(--wax-2);
  border-radius: var(--radius);
  padding: 1.5rem;
  position: relative;
  box-shadow: var(--shadow);
}

.timeline-card__step {
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--contrast-sec);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.timeline-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
}

/* 12. Verified Reviews Grid */
.reviews-summary {
  display: flex;
  align-items: center;
  gap: 2rem;
  background: var(--white);
  border: 1px solid var(--wax-2);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.rating-score {
  font-family: var(--display);
  font-size: 3rem;
  line-height: 1;
  color: var(--ink);
  font-weight: 700;
}

.stars {
  color: var(--accent);
  letter-spacing: 2px;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.review-card {
  background: var(--white);
  border: 1px solid var(--wax-2);
  border-radius: var(--radius);
  padding: 1.35rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}

.review-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.review-card__author {
  font-weight: 700;
  font-size: 0.95rem;
}

.review-card__tag {
  font-family: var(--mono);
  font-size: 0.7rem;
  background: var(--sage-tint);
  color: var(--sage-deep);
  padding: 0.15rem 0.45rem;
  border-radius: 3px;
  font-weight: 600;
}

.review-card__meta {
  font-size: 0.78rem;
  color: var(--ink-3);
  margin-bottom: 0.75rem;
}

.review-card__text {
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--ink-2);
  flex-grow: 1;
  margin-bottom: 0;
}

/* 13. Pricing Packages & Packs */
.packs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  margin-top: 2rem;
  align-items: stretch;
}

.pack {
  background: var(--white);
  border: 1px solid var(--wax-2);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  text-align: center;
  position: relative;
  transition: transform var(--trans), box-shadow var(--trans);
}

.pack:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.pack--featured {
  border: 2px solid var(--accent);
  background: linear-gradient(180deg, #FFFFFF 0%, #FFFDF9 100%);
  box-shadow: 0 8px 28px rgba(212, 136, 18, 0.22);
  transform: scale(1.02);
}

.pack--featured:hover {
  transform: scale(1.02) translateY(-4px);
}

.pack__flag {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ink);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.35rem 0.95rem;
  border-radius: 20px;
  border: 1px solid var(--accent);
  white-space: nowrap;
}

.pack__title {
  font-family: var(--display);
  font-size: 1.6rem;
  margin-bottom: 0.25rem;
}

.pack__supply {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--ink-3);
  margin-bottom: 1.25rem;
}

.pack__imgwrap {
  min-height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.pack__img {
  max-height: 170px;
  width: auto;
  margin: 0 auto;
}

.pack__price {
  margin-bottom: 0.5rem;
}

.pack__num {
  font-family: var(--display);
  font-size: 3.2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--ink);
}

.pack__per {
  font-size: 0.95rem;
  color: var(--ink-3);
  display: block;
  margin-top: 0.25rem;
}

.pack__total {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--ink-2);
  margin-bottom: 0.5rem;
}

.pack__shipping {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--sage-deep);
  margin-bottom: 1.5rem;
}

.pack__btn {
  width: 100%;
  margin-top: auto;
}

.pack__save {
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--contrast-sec);
  font-weight: 700;
  margin-top: 0.75rem;
  margin-bottom: 0;
}

/* 14. 5 Steps Guarantee Walkthrough */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.step-card {
  background: #2B2117;
  border: 1px solid #3F3223;
  border-radius: var(--radius);
  padding: 1.25rem 1rem;
}

.step-card__num {
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.step-card h3 {
  font-size: 1rem;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.step-card p {
  font-size: 0.82rem;
  line-height: 1.5;
  color: #C8BBA6;
  margin-bottom: 0;
}

.subscription-warning {
  margin-top: 2rem;
  background: rgba(163, 58, 31, 0.15);
  border: 1px solid var(--danger);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  color: var(--paper);
}

.subscription-warning h3 {
  color: #FFA590;
  font-size: 1.1rem;
  margin-bottom: 0.4rem;
}

.subscription-warning p {
  font-size: 0.9rem;
  line-height: 1.55;
  color: #F0DCD6;
  margin-bottom: 0;
}

/* 15. FAQ Accordion */
.faq-list {
  max-width: 820px;
  margin: 2rem auto 0;
}

.faq-item {
  border-bottom: 1px solid var(--wax-2);
  padding: 1.25rem 0;
}

.faq-item:first-child {
  border-top: 1px solid var(--wax-2);
}

.faq-q {
  font-family: var(--display);
  font-size: 1.25rem;
  color: var(--ink);
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.faq-a {
  font-size: 0.98rem;
  line-height: 1.65;
  color: var(--ink-2);
}

.faq-a strong {
  color: var(--ink);
}

/* 16. Final Decision Banner */
.decision-box {
  background: var(--wax);
  border: 2px solid var(--contrast-sec);
  border-radius: var(--radius-lg);
  padding: 3rem 2rem;
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.decision-box h2 {
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

.decision-box p {
  max-width: 650px;
  margin: 0 auto 1.75rem;
  font-size: 1.1rem;
}

/* 17. Footer Layout */
.footer {
  background-color: var(--ink);
  color: #A99B87;
  padding-top: var(--s5);
  padding-bottom: var(--s5);
  font-size: 0.9rem;
  border-top: 3px solid var(--accent);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 1rem;
  color: var(--white);
  font-family: var(--display);
  font-size: 1.4rem;
}

.footer__brand em {
  color: var(--accent);
  font-style: normal;
  font-family: var(--body);
  font-size: 0.95rem;
}

.footer__about {
  font-size: 0.85rem;
  line-height: 1.55;
  margin-bottom: 1rem;
}

.footer__meta {
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1.5;
}

.footer__col h3 {
  color: var(--white);
  font-size: 1.05rem;
  margin-bottom: 1rem;
}

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

.footer__links li {
  margin-bottom: 0.6rem;
}

.footer__links a {
  color: #C8BBA6;
  text-decoration: none;
  font-size: 0.88rem;
}

.footer__links a:hover {
  color: var(--accent);
}

.footer__disclaimer {
  padding-top: 1.75rem;
  border-top: 1px solid #33271C;
  font-size: 0.78rem;
  line-height: 1.6;
  color: #8C7E6C;
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.5rem;
  border-top: 1px solid #33271C;
  font-size: 0.8rem;
  flex-wrap: wrap;
  gap: 1rem;
}

/* 18. Sticky Buy Bar on Mobile (.buybar) */
.buybar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 100vw;
  box-sizing: border-box;
  overflow: hidden;
  padding: 0.55rem 0.75rem calc(0.55rem + env(safe-area-inset-bottom));
  background: var(--ink);
  color: var(--white);
  border-top: 2px solid var(--accent);
  z-index: 99;
  display: none;
  box-shadow: 0 -4px 18px rgba(0, 0, 0, 0.25);
}

.buybar__in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  max-width: var(--wrap);
  margin: 0 auto;
}

.buybar__txt {
  flex: 1 1 0%;
  min-width: 0;
  overflow: hidden;
}

.buybar b, .buybar span {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
  max-width: 100%;
}

.buybar b {
  font-size: 0.88rem;
  color: var(--accent);
}

.buybar span {
  font-size: 0.75rem;
  color: #D6C8B5;
}

.btn--buybar {
  background: var(--accent);
  color: var(--ink);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.55rem 0.95rem;
  border-radius: 6px;
  flex-shrink: 0;
}

/* 18b. Clinical Verification & Daily Routine Image Showcases */
.sec--lab-verify {
  background: var(--paper);
  border-bottom: 1px solid var(--wax-2);
}

.sec--routine {
  background: var(--wax);
  border-top: 1px solid var(--wax-2);
  border-bottom: 1px solid var(--wax-2);
}

.lab-verify__grid, .routine__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.5rem;
  align-items: center;
}

.routine__grid {
  grid-template-columns: 0.95fr 1.05fr;
}

.lab-verify__fig, .routine__fig {
  margin: 0;
  background: var(--white);
  border: 1px solid var(--wax-2);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.lab-verify__img, .routine__img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.lab-verify__caption, .routine__caption {
  padding: 0.9rem 1.25rem;
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--ink-2);
  background: var(--white);
  border-top: 1px solid var(--wax-2);
}

.lab-verify__caption strong, .routine__caption strong {
  color: var(--contrast-sec);
}

.verify-points {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.verify-point {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.verify-point__icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--sage-tint);
  color: var(--sage-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
  font-size: 0.95rem;
  border: 1px solid var(--sage-border);
}

.verify-point strong {
  display: block;
  font-size: 0.98rem;
  color: var(--ink);
  margin-bottom: 0.25rem;
}

.verify-point p {
  font-size: 0.88rem;
  margin-bottom: 0;
  line-height: 1.5;
  color: var(--ink-2);
}

.routine-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.75rem;
}

.routine-feature {
  background: var(--white);
  border: 1px solid var(--wax-2);
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow: var(--shadow);
}

.routine-feature strong {
  display: block;
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--contrast-sec);
  margin-bottom: 0.35rem;
}

.routine-feature p {
  font-size: 0.82rem;
  margin-bottom: 0;
  line-height: 1.45;
  color: var(--ink-2);
}

/* 19. Responsive Media Queries */
@media (max-width: 1024px) {
  .hero__grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .lab-verify__grid, .routine__grid {
    grid-template-columns: 1fr;
  }
  .routine-features {
    grid-template-columns: 1fr;
  }
  .hero__ctas {
    justify-content: center;
  }
  .trustrow {
    grid-template-columns: repeat(2, 1fr);
  }
  .comb-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pillars-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .packs {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
  }
  .pack--featured {
    transform: none;
  }
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .burger {
    display: flex;
  }
  .nav {
    position: fixed;
    top: 57px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--paper);
    flex-direction: column;
    padding: 2rem 1.5rem;
    gap: 1.25rem;
    align-items: flex-start;
    transform: translateX(100%);
    transition: transform var(--trans);
    z-index: 99;
    border-top: 1px solid var(--wax-2);
  }
  .nav.is-open {
    transform: translateX(0);
  }
  .nav a {
    font-size: 1.2rem;
  }
  .masthead__actions .btn--topcta {
    display: none;
  }
  .buybar {
    display: block;
  }
  body {
    padding-bottom: 60px;
  }
  .qual-grid, .timeline-grid, .reviews-grid {
    grid-template-columns: 1fr;
  }
  .fast-facts {
    grid-template-columns: repeat(2, 1fr);
  }
  .steps-grid {
    grid-template-columns: 1fr;
  }
  .footer__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  table.table--compare {
    min-width: 460px;
    font-size: 0.82rem;
  }
  .trustrow {
    grid-template-columns: 1fr;
  }
  .comb-grid, .pillars-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  table.table--compare {
    min-width: 390px;
    font-size: 0.76rem;
  }
  .label-panel {
    padding: 1.1rem 0.75rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .pack__flag {
    max-width: 90%;
    white-space: normal;
    text-align: center;
  }
  .reviews-summary {
    flex-direction: column;
    text-align: center;
  }
}