/* ==========================================================================
   PrimeBiome Independent Guide & Product Overview — Design System
   Aligned with PrimeBiome official bottle/brand palette & WCAG AA contrast
   ========================================================================== */

:root {
  --pbm-coral: #EB787A;
  --pbm-coral-soft: #F4ADAE;
  --pbm-coral-dark: #BA383E;
  --pbm-coral-dark-hover: #9E2B31;
  --pbm-coral-light: #FBE4E4;
  --pbm-teal: #0E3B36;
  --pbm-teal-mid: #16524B;
  --pbm-teal-light: #E4F2EF;
  --pbm-sky: #CFE8F3;
  --pbm-gold: #F3B23A;
  --pbm-cream-highlight: #F9F8DA;
  --pbm-ink: #1C2422;
  --pbm-grey: #4B5755;
  --pbm-border: #EDD5D5;
  --pbm-bg: #FFFBF8;
  --pbm-white: #FFFFFF;
  --pbm-radius: 18px;
  --pbm-radius-sm: 12px;
  --pbm-shadow: 0 10px 30px rgba(14, 59, 54, 0.09);
  --pbm-shadow-lg: 0 16px 38px rgba(14, 59, 54, 0.14);
  --pbm-maxw: 1240px;
  --pbm-font: "Poppins", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: clip;
  scroll-padding-top: 86px;
}

body {
  margin: 0;
  font-family: var(--pbm-font);
  color: var(--pbm-ink);
  background: var(--pbm-bg);
  font-size: clamp(1rem, 0.96rem + 0.18vw, 1.08rem);
  line-height: 1.65;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--pbm-coral-dark);
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--pbm-teal);
  outline-offset: 3px;
  border-radius: 6px;
}

ul, ol {
  padding-left: 1.25em;
}

h1, h2, h3, h4 {
  font-weight: 700;
  color: var(--pbm-teal);
  line-height: 1.24;
  margin: 0 0 0.55em;
}

h1 {
  font-size: clamp(1.75rem, 1.32rem + 1.55vw, 2.35rem);
}

h2 {
  font-size: clamp(1.42rem, 1.18rem + 0.95vw, 1.88rem);
  margin-bottom: 0.45em;
}

h3 {
  font-size: clamp(1.12rem, 1.04rem + 0.4vw, 1.32rem);
}

h4 {
  font-size: 1.02rem;
}

p {
  margin: 0 0 1em;
}

.pbm-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.pbm-skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  background: var(--pbm-teal);
  color: #fff;
  padding: 12px 18px;
  font-weight: 700;
  text-decoration: none;
}

.pbm-skip-link:focus {
  left: 12px;
  top: 12px;
}

.pbm-container {
  max-width: var(--pbm-maxw);
  margin: 0 auto;
  padding: 0 20px;
}

.pbm-eyebrow {
  display: inline-block;
  color: var(--pbm-coral-dark);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.82rem;
  margin-bottom: 8px;
}

.pbm-center {
  text-align: center;
}

.pbm-subhead {
  max-width: 740px;
  margin: 0 0 28px;
  color: var(--pbm-grey);
  font-size: clamp(1rem, 0.95rem + 0.2vw, 1.12rem);
}

.pbm-center-block {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

/* Badges & Evidence Pills */
.pbm-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 999px;
  line-height: 1.3;
}

.pbm-pill--strong {
  background: #D9EFE6;
  color: #0D4B37;
}

.pbm-pill--moderate {
  background: var(--pbm-sky);
  color: #0D3A52;
}

.pbm-pill--limited {
  background: #FCEAD2;
  color: #6C3C00;
}

.pbm-pill--unproven {
  background: var(--pbm-coral-light);
  color: #7E1F25;
}

/* Buttons */
.pbm-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  max-width: 100%;
  background: var(--pbm-coral-dark);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 1rem;
  padding: 13px 28px;
  border-radius: 50px;
  border: 2px solid transparent;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(186, 56, 62, 0.28);
  transition: transform 0.16s ease, box-shadow 0.16s ease, background-color 0.16s ease;
  text-align: center;
}

.pbm-btn:hover {
  background: var(--pbm-coral-dark-hover);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(186, 56, 62, 0.36);
}

.pbm-btn:visited {
  color: #FFFFFF;
}

.pbm-btn--lg {
  font-size: clamp(1.05rem, 1rem + 0.3vw, 1.2rem);
  padding: 17px 36px;
  min-height: 54px;
}

.pbm-btn--teal {
  background: var(--pbm-teal);
  color: #FFFFFF;
  box-shadow: 0 8px 20px rgba(14, 59, 54, 0.25);
}

.pbm-btn--teal:hover {
  background: var(--pbm-teal-mid);
  box-shadow: 0 12px 26px rgba(14, 59, 54, 0.32);
}

.pbm-btn--ghost {
  background: #FFFFFF;
  color: var(--pbm-teal);
  border: 2px solid var(--pbm-teal);
  box-shadow: none;
}

.pbm-btn--ghost:hover {
  background: var(--pbm-teal-light);
  color: var(--pbm-teal);
  box-shadow: 0 6px 16px rgba(14, 59, 54, 0.12);
}

.pbm-btn--ghost:visited {
  color: var(--pbm-teal);
}

.pbm-affiliate-note {
  display: block;
  margin-top: 8px;
  font-size: 0.84rem;
  color: var(--pbm-grey);
}

.pbm-cta-box {
  background: var(--pbm-white);
  border: 1.5px solid var(--pbm-border);
  border-radius: var(--pbm-radius);
  padding: 22px 24px;
  box-shadow: var(--pbm-shadow);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 28px 0;
}

.pbm-cta-box__text {
  flex: 1 1 280px;
}

.pbm-cta-box__text p {
  margin: 4px 0 0;
  font-size: 0.92rem;
  color: var(--pbm-grey);
}

.pbm-cta-box__action {
  flex: 0 1 auto;
  max-width: 100%;
  text-align: center;
}

code {
  overflow-wrap: anywhere;
}

.pbm-main-col,
.pbm-article-card {
  min-width: 0;
  overflow-wrap: break-word;
}

@media (max-width: 560px) {
  .pbm-btn--lg {
    padding: 15px 20px;
    width: 100%;
  }

  .pbm-cta-box__action,
  .pbm-cta-box__action .pbm-btn {
    width: 100%;
  }

  .pbm-hero__facts li {
    flex-direction: column;
    gap: 4px;
  }

  .pbm-hero__facts span:last-child {
    text-align: left;
  }
}

/* Header */
.pbm-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255, 251, 248, 0.97);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--pbm-border);
}

.pbm-header__inner {
  max-width: var(--pbm-maxw);
  margin: 0 auto;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 68px;
}

.pbm-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--pbm-teal);
  text-decoration: none;
  flex-shrink: 0;
  min-height: 44px;
}

.pbm-logo img {
  width: 38px;
  height: 38px;
  object-fit: contain;
}

.pbm-nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

.pbm-nav a {
  font-weight: 600;
  font-size: 0.93rem;
  color: var(--pbm-teal);
  text-decoration: none;
  white-space: nowrap;
  padding: 8px 4px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.pbm-nav a:hover {
  color: var(--pbm-coral-dark);
}

.pbm-header__cta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.pbm-header__cta .pbm-btn {
  padding: 10px 18px;
  font-size: 0.9rem;
  min-height: 44px;
}

.pbm-burger {
  display: none;
  background: transparent;
  border: 1.5px solid var(--pbm-border);
  border-radius: 10px;
  min-width: 44px;
  min-height: 44px;
  font-size: 1.4rem;
  color: var(--pbm-teal);
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

@media (max-width: 980px) {
  .pbm-nav {
    position: fixed;
    top: 69px;
    left: 0;
    right: 0;
    background: var(--pbm-white);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 20px 24px;
    border-bottom: 2px solid var(--pbm-border);
    box-shadow: var(--pbm-shadow-lg);
    transform: translateY(-130%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.22s ease, opacity 0.2s ease;
    max-height: calc(100vh - 69px);
    overflow-y: auto;
  }

  .pbm-nav.pbm-nav--open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .pbm-nav a {
    width: 100%;
    padding: 12px 4px;
    border-bottom: 1px solid var(--pbm-coral-light);
  }

  .pbm-burger {
    display: inline-flex;
  }
}

@media (max-width: 520px) {
  .pbm-header__cta .pbm-btn {
    display: none;
  }
}

/* Hero Section */
.pbm-hero {
  padding: 36px 0 42px;
  background: linear-gradient(180deg, #FFFBF8 0%, #FFF3EF 100%);
  border-bottom: 1px solid var(--pbm-border);
}

.pbm-hero__grid {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 38px;
  align-items: start;
}

.pbm-hero__copy {
  min-width: 0;
}

.pbm-hero__lead {
  font-size: clamp(1.02rem, 0.98rem + 0.22vw, 1.15rem);
  color: var(--pbm-grey);
  margin-bottom: 0;
}

.pbm-hero__bullets {
  list-style: none;
  padding: 0;
  margin: 18px 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 14px;
}

.pbm-hero__bullets li {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  font-weight: 600;
  color: var(--pbm-teal);
  font-size: 0.94rem;
}

.pbm-hero__bullets li::before {
  content: "✓";
  color: var(--pbm-coral-dark);
  font-weight: 800;
  flex-shrink: 0;
}

.pbm-hero__facts {
  list-style: none;
  padding: 0;
  margin: 18px 0;
  border: 1px solid var(--pbm-border);
  border-radius: 14px;
  overflow: hidden;
  background: var(--pbm-white);
}

.pbm-hero__facts li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 16px;
  font-size: 0.9rem;
}

.pbm-hero__facts li:nth-child(even) {
  background: var(--pbm-coral-light);
}

.pbm-hero__facts span:first-child {
  color: var(--pbm-grey);
}

.pbm-hero__facts span:last-child {
  font-weight: 700;
  color: var(--pbm-teal);
  text-align: right;
}

.pbm-numbox-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin: 18px 0 22px;
}

.pbm-numbox {
  background: var(--pbm-white);
  border: 1px solid var(--pbm-border);
  border-radius: 14px;
  padding: 12px 8px;
  text-align: center;
  box-shadow: var(--pbm-shadow);
}

.pbm-numbox .pbm-num {
  display: block;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--pbm-coral-dark);
}

.pbm-numbox .pbm-numlabel {
  display: block;
  font-size: 0.78rem;
  color: var(--pbm-grey);
  margin-top: 2px;
  font-weight: 600;
}

.pbm-hero__art {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.pbm-hero__bottle-card {
  background: radial-gradient(circle at 50% 45%, #FFFFFF 0%, #FBE4E4 75%, #F6CACA 100%);
  border: 1.5px solid var(--pbm-border);
  border-radius: 22px;
  padding: 24px 20px 18px;
  width: 100%;
  box-shadow: var(--pbm-shadow);
}

.pbm-hero__bottle-card img.pbm-hero__img {
  width: min(320px, 100%);
  height: auto;
  margin: 0 auto 14px;
  object-fit: contain;
}

.pbm-hero__certs {
  width: min(440px, 100%);
  height: auto;
  margin: 0 auto;
  object-fit: contain;
}

.pbm-hero__viz {
  width: 100%;
  background: var(--pbm-white);
  border: 1px solid var(--pbm-border);
  border-radius: 16px;
  padding: 14px;
  box-shadow: var(--pbm-shadow);
}

.pbm-hero__viz svg {
  width: 100%;
  height: auto;
  display: block;
}

.pbm-secure-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  margin-top: 14px;
}

.pbm-credit-cards {
  width: 210px;
  height: auto;
  object-fit: contain;
}

@media (max-width: 960px) {
  .pbm-hero__grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
  }

  .pbm-hero__copy,
  .pbm-hero__art {
    display: contents;
  }

  .pbm-hero__intro-head {
    order: 1;
    width: 100%;
  }

  .pbm-hero__bottle-card {
    order: 2;
    width: 100%;
  }

  .pbm-hero__details {
    order: 3;
    width: 100%;
  }

  .pbm-hero__viz {
    order: 4;
    width: 100%;
  }

  .pbm-hero__bullets {
    grid-template-columns: 1fr;
    margin-top: 4px;
  }

  .pbm-numbox-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Quick Verdict Box */
.pbm-verdict-section {
  padding: 28px 0 18px;
}

.pbm-verdict-card {
  background: var(--pbm-white);
  border: 2px solid var(--pbm-teal);
  border-radius: 20px;
  padding: 26px;
  box-shadow: var(--pbm-shadow);
}

.pbm-verdict-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  border-bottom: 1px solid var(--pbm-border);
  padding-bottom: 14px;
  margin-bottom: 18px;
}

.pbm-verdict-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 18px;
}

.pbm-verdict-metric {
  background: var(--pbm-teal-light);
  border-radius: 12px;
  padding: 14px;
}

.pbm-verdict-metric__label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 700;
  color: var(--pbm-teal);
}

.pbm-verdict-metric__val {
  font-size: 1.02rem;
  font-weight: 800;
  color: var(--pbm-coral-dark);
  margin: 4px 0;
}

.pbm-verdict-metric p {
  margin: 0;
  font-size: 0.84rem;
  color: var(--pbm-ink);
  line-height: 1.45;
}

@media (max-width: 900px) {
  .pbm-verdict-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  .pbm-verdict-grid {
    grid-template-columns: 1fr;
  }
}

/* Workspace Layout with Sticky Desktop TOC + Collapsible Mobile TOC */
.pbm-workspace {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 34px;
  align-items: start;
  padding: 24px 0 56px;
}

.pbm-toc-sidebar {
  position: sticky;
  top: 86px;
  background: var(--pbm-white);
  border: 1.5px solid var(--pbm-border);
  border-radius: var(--pbm-radius);
  padding: 18px 16px;
  box-shadow: var(--pbm-shadow);
  max-height: calc(100vh - 106px);
  overflow-y: auto;
}

.pbm-toc-sidebar h2 {
  font-size: 1rem;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--pbm-border);
}

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

.pbm-toc-list li {
  margin-bottom: 4px;
}

.pbm-toc-list a {
  display: block;
  padding: 7px 10px;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--pbm-teal);
  text-decoration: none;
  border-radius: 8px;
  border-left: 3px solid transparent;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}

.pbm-toc-list a:hover,
.pbm-toc-list a.is-active {
  background: var(--pbm-coral-light);
  color: var(--pbm-coral-dark);
  border-left-color: var(--pbm-coral-dark);
}

.pbm-toc-mobile {
  display: none;
  background: var(--pbm-white);
  border: 1.5px solid var(--pbm-border);
  border-radius: var(--pbm-radius-sm);
  margin: 18px 0 24px;
  box-shadow: var(--pbm-shadow);
}

.pbm-toc-mobile summary {
  cursor: pointer;
  padding: 14px 18px;
  font-weight: 700;
  color: var(--pbm-teal);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 48px;
}

.pbm-toc-mobile summary::-webkit-details-marker {
  display: none;
}

.pbm-toc-mobile summary::after {
  content: "▾";
  font-size: 1.1rem;
  color: var(--pbm-coral-dark);
}

.pbm-toc-mobile[open] summary::after {
  content: "▴";
}

.pbm-toc-mobile ul {
  list-style: none;
  padding: 0 18px 16px;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 6px 14px;
}

.pbm-toc-mobile a {
  display: flex;
  align-items: center;
  min-height: 44px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--pbm-teal);
  text-decoration: none;
  border-bottom: 1px dashed var(--pbm-border);
}

@media (max-width: 1023px) {
  .pbm-workspace {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
  }

  .pbm-toc-sidebar {
    display: none;
  }

  .pbm-toc-mobile {
    display: block;
  }
}

/* Content Sections inside Main Column */
.pbm-block {
  padding: 36px 28px;
  border-radius: 22px;
  margin-bottom: 28px;
  background: var(--pbm-white);
  border: 1px solid var(--pbm-border);
  box-shadow: var(--pbm-shadow);
}

.pbm-block--alt {
  background: var(--pbm-coral-light);
}

.pbm-block--teal {
  background: var(--pbm-teal-light);
  border-color: #C7DFDA;
}

@media (max-width: 600px) {
  .pbm-block {
    padding: 24px 18px;
    border-radius: 16px;
  }
}

/* Wave Banner */
.pbm-wave {
  background: linear-gradient(135deg, #FCD8D9 0%, #F4ACAC 100%);
  color: var(--pbm-teal);
  border-radius: 22px;
  padding: 34px 26px;
  text-align: center;
  margin-bottom: 28px;
  border: 1px solid #EC9FA1;
  box-shadow: var(--pbm-shadow);
}

.pbm-wave h2 {
  color: #092B27;
}

.pbm-wave p {
  color: #2A1213;
  font-weight: 600;
  max-width: 640px;
  margin: 0 auto 18px;
}

/* Grids & Cards */
.pbm-why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 22px 0;
}

.pbm-why-card {
  background: var(--pbm-bg);
  border: 1px solid var(--pbm-border);
  border-radius: 16px;
  padding: 20px 16px;
  text-align: center;
}

.pbm-why-card .pbm-icon {
  font-size: 1.7rem;
  margin-bottom: 8px;
}

.pbm-why-card p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--pbm-grey);
}

@media (max-width: 820px) {
  .pbm-why-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 520px) {
  .pbm-why-grid {
    grid-template-columns: 1fr;
  }
}

.pbm-twocol {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
  align-items: center;
}

@media (max-width: 820px) {
  .pbm-twocol {
    grid-template-columns: 1fr;
  }
}

.pbm-steps {
  list-style: none;
  padding: 0;
  margin: 18px 0;
  counter-reset: pbm-step;
}

.pbm-steps li {
  counter-increment: pbm-step;
  position: relative;
  padding: 12px 0 12px 48px;
  border-bottom: 1px solid var(--pbm-border);
}

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

.pbm-steps li::before {
  content: counter(pbm-step);
  position: absolute;
  left: 0;
  top: 12px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--pbm-coral-dark);
  color: #fff;
  font-weight: 800;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Label Image Showcase */
.pbm-label-card {
  background: var(--pbm-bg);
  border: 1.5px solid var(--pbm-border);
  border-radius: 16px;
  padding: 18px;
  margin-top: 22px;
}

.pbm-label-card img {
  width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: 10px;
}

/* Ingredient Cards */
.pbm-ing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: 20px;
}

@media (max-width: 760px) {
  .pbm-ing-grid {
    grid-template-columns: 1fr;
  }
}

.pbm-ing-card {
  background: var(--pbm-white);
  border: 1px solid var(--pbm-border);
  border-radius: 16px;
  padding: 18px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  box-shadow: 0 4px 14px rgba(14, 59, 54, 0.05);
}

.pbm-ing-card img {
  width: 78px;
  height: 78px;
  border-radius: 50%;
  object-fit: contain;
  background: var(--pbm-bg);
  border: 2px solid var(--pbm-coral-light);
  flex-shrink: 0;
}

.pbm-ing-card h3 {
  margin-bottom: 4px;
}

.pbm-ing-meta {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--pbm-coral-dark);
  margin-bottom: 6px;
}

.pbm-ing-card p {
  font-size: 0.9rem;
  color: var(--pbm-grey);
  margin-bottom: 6px;
}

/* Benefits Rows */
.pbm-benefit {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 24px;
  align-items: center;
  padding: 22px 0;
  border-bottom: 1px solid var(--pbm-border);
}

.pbm-benefit:last-of-type {
  border-bottom: none;
}

@media (max-width: 760px) {
  .pbm-benefit {
    grid-template-columns: 1fr;
  }
}

.pbm-benefit__art img {
  width: min(230px, 100%);
  height: auto;
  margin: 0 auto;
  object-fit: contain;
  border-radius: 14px;
}

/* Pros & Cons */
.pbm-pros-cons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 720px) {
  .pbm-pros-cons {
    grid-template-columns: 1fr;
  }
}

.pbm-pros, .pbm-cons {
  background: var(--pbm-bg);
  border-radius: 16px;
  padding: 22px;
  border: 1.5px solid var(--pbm-border);
}

.pbm-pros {
  border-top: 5px solid #16795A;
}

.pbm-cons {
  border-top: 5px solid var(--pbm-coral-dark);
}

/* Alert Callout */
.pbm-callout {
  background: var(--pbm-white);
  border-left: 5px solid var(--pbm-coral-dark);
  border-radius: 12px;
  padding: 18px 20px;
  margin: 18px 0;
  box-shadow: 0 4px 14px rgba(14, 59, 54, 0.05);
}

.pbm-callout--teal {
  border-left-color: var(--pbm-teal);
  background: var(--pbm-teal-light);
}

.pbm-callout--warn {
  border-left-color: #B45309;
  background: #FFFBEB;
}

/* 3-Column Science Cards */
.pbm-science-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 20px 0;
}

@media (max-width: 820px) {
  .pbm-science-grid {
    grid-template-columns: 1fr;
  }
}

.pbm-science-card {
  background: var(--pbm-white);
  border: 1px solid var(--pbm-border);
  border-radius: 16px;
  padding: 20px;
}

/* Pricing Grid */
.pbm-pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  align-items: stretch;
  margin: 24px 0;
}

@media (max-width: 860px) {
  .pbm-pricing-grid {
    grid-template-columns: 1fr;
  }
}

.pbm-price-card {
  background: var(--pbm-white);
  border-radius: 20px;
  padding: 26px 18px;
  text-align: center;
  border: 2px solid #D9DBDF;
  display: flex;
  flex-direction: column;
  position: relative;
}

.pbm-price-card--popular {
  background: var(--pbm-cream-highlight);
  border: 3px solid var(--pbm-coral);
  box-shadow: var(--pbm-shadow-lg);
}

.pbm-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--pbm-coral-dark);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 800;
  padding: 5px 14px;
  border-radius: 999px;
  white-space: nowrap;
}

.pbm-badge--teal {
  background: var(--pbm-teal);
}

.pbm-price-card img.pbm-price-img {
  width: min(195px, 100%);
  height: 155px;
  object-fit: contain;
  margin: 8px auto 14px;
}

.pbm-price-big {
  font-size: 2rem;
  font-weight: 800;
  color: var(--pbm-coral-dark);
  line-height: 1.1;
}

.pbm-price-per {
  color: var(--pbm-grey);
  font-size: 0.88rem;
  margin: 6px 0 12px;
}

.pbm-price-list {
  list-style: none;
  padding: 0;
  margin: 0 0 18px;
  text-align: left;
  font-size: 0.88rem;
}

.pbm-price-list li {
  padding: 7px 0;
  border-bottom: 1px dashed #DFD4D4;
}

.pbm-price-card .pbm-btn {
  margin-top: auto;
  width: 100%;
}

/* Bonus Grid */
.pbm-bonus-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 20px;
}

@media (max-width: 820px) {
  .pbm-bonus-grid {
    grid-template-columns: 1fr;
  }
}

.pbm-bonus-card {
  background: var(--pbm-white);
  border: 1px solid var(--pbm-border);
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.pbm-bonus-card img {
  width: 100%;
  height: 180px;
  object-fit: contain;
  background: var(--pbm-bg);
  padding: 10px;
}

.pbm-bonus-card__body {
  padding: 16px;
}

.pbm-bonus-tag {
  display: inline-block;
  color: var(--pbm-coral-dark);
  font-weight: 800;
  font-size: 0.78rem;
  text-transform: uppercase;
  margin-bottom: 4px;
}

/* Guarantee Card */
.pbm-guarantee {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 28px;
  align-items: center;
  background: var(--pbm-bg);
  border: 1.5px solid var(--pbm-border);
  border-radius: 18px;
  padding: 26px;
}

.pbm-guarantee img {
  width: 170px;
  height: 170px;
  object-fit: contain;
  margin: 0 auto;
}

.pbm-wordmark {
  display: block;
  width: min(210px, 100%);
  height: auto;
  object-fit: contain;
  margin: 0 0 14px;
}

.pbm-shipping-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  background: var(--pbm-bg);
  border: 1px solid var(--pbm-border);
  border-radius: 16px;
  padding: 18px 20px;
  margin-top: 22px;
}

.pbm-shipping-strip img {
  width: 82px;
  height: 82px;
  object-fit: contain;
  flex-shrink: 0;
}

.pbm-shipping-strip div {
  flex: 1 1 240px;
}

.pbm-score-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--pbm-teal);
  color: #FFFFFF;
  font-weight: 800;
  font-size: 0.9rem;
  padding: 7px 14px;
  border-radius: 999px;
}

.pbm-review-summary-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 18px 0;
}

@media (max-width: 820px) {
  .pbm-review-summary-grid {
    grid-template-columns: 1fr;
  }
}

.pbm-source-card {
  background: var(--pbm-bg);
  border: 1px solid var(--pbm-border);
  border-radius: 16px;
  padding: 18px;
}

.pbm-source-card h3 {
  font-size: 1.02rem;
  margin-bottom: 6px;
}

.pbm-source-meta {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--pbm-coral-dark);
  margin-bottom: 8px;
}

@media (max-width: 720px) {
  .pbm-guarantee {
    grid-template-columns: 1fr;
  }
}

/* Tables */
.pbm-table-wrap {
  width: 100%;
  overflow-x: auto;
  margin: 16px 0;
  border-radius: 14px;
  border: 1px solid var(--pbm-border);
}

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

.pbm-table th,
.pbm-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--pbm-border);
  text-align: left;
  vertical-align: top;
}

.pbm-table th {
  background: var(--pbm-coral-light);
  color: var(--pbm-teal);
  font-weight: 700;
}

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

/* FAQ Accordion */
.pbm-faq {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 18px;
}

.pbm-faq-item {
  background: var(--pbm-white);
  border: 1px solid var(--pbm-border);
  border-radius: 14px;
  overflow: hidden;
}

.pbm-faq-item summary {
  cursor: pointer;
  padding: 16px 20px;
  font-weight: 700;
  color: var(--pbm-teal);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  min-height: 52px;
}

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

.pbm-faq-item summary::after {
  content: "+";
  font-size: 1.35rem;
  color: var(--pbm-coral-dark);
  flex-shrink: 0;
}

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

.pbm-faq-a {
  padding: 0 20px 18px;
  color: var(--pbm-grey);
  font-size: 0.96rem;
}

/* Final CTA Block */
.pbm-final-cta {
  text-align: center;
  background: linear-gradient(135deg, var(--pbm-teal) 0%, #15534C 100%);
  color: #FFFFFF;
  border-radius: 22px;
  padding: 42px 24px;
  margin-bottom: 28px;
  box-shadow: var(--pbm-shadow-lg);
}

.pbm-final-cta h2 {
  color: #FFFFFF;
}

.pbm-final-cta p {
  color: #E4F2EF;
  max-width: 680px;
  margin: 0 auto 20px;
}

.pbm-final-cta .pbm-btn--white,
.pbm-final-cta .pbm-btn--white:visited {
  background: #FFFFFF;
  color: var(--pbm-coral-dark);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.25);
}

.pbm-final-cta .pbm-btn--white:hover {
  background: var(--pbm-coral-light);
  color: var(--pbm-coral-dark-hover);
}

.pbm-final-cta .pbm-affiliate-note {
  color: #D7EBE6;
}

/* Related Guides & Sources */
.pbm-guides-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 16px;
}

@media (max-width: 800px) {
  .pbm-guides-grid {
    grid-template-columns: 1fr;
  }
}

.pbm-guide-card {
  background: var(--pbm-bg);
  border: 1px dashed var(--pbm-coral);
  border-radius: 14px;
  padding: 16px;
}

.pbm-ref-list {
  font-size: 0.88rem;
  color: var(--pbm-grey);
  padding-left: 1.3em;
}

.pbm-ref-list li {
  margin-bottom: 10px;
  word-break: break-word;
}

/* Footer */
.pbm-footer {
  background: var(--pbm-teal);
  color: #D7EBE6;
  padding: 48px 0 28px;
}

.pbm-footer a {
  color: #E9F6F3;
  text-decoration: none;
}

.pbm-footer a:hover {
  color: #FFFFFF;
  text-decoration: underline;
}

.pbm-footer__grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr 1fr 1fr;
  gap: 28px;
  margin-bottom: 28px;
}

@media (max-width: 820px) {
  .pbm-footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 520px) {
  .pbm-footer__grid {
    grid-template-columns: 1fr;
  }
}

.pbm-footer h3,
.pbm-footer h4 {
  color: #FFFFFF;
  font-size: 1rem;
  margin-bottom: 12px;
}

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

.pbm-footer li {
  margin-bottom: 8px;
  font-size: 0.9rem;
}

.pbm-footer li a {
  display: inline-block;
  padding: 3px 0;
}

.pbm-footer__disclaimer {
  font-size: 0.82rem;
  color: #B9D8D1;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  padding-top: 20px;
  margin-bottom: 16px;
}

.pbm-footer__bottom {
  font-size: 0.82rem;
  color: #B9D8D1;
  text-align: center;
}

/* Sticky Mobile Bottom CTA Bar */
.pbm-stickybar {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 70;
  background: rgba(255, 255, 255, 0.98);
  border-top: 1px solid var(--pbm-border);
  box-shadow: 0 -6px 20px rgba(0, 0, 0, 0.12);
  padding: 10px 16px;
  transform: translateY(110%);
  transition: transform 0.25s ease;
}

.pbm-stickybar.is-visible {
  transform: translateY(0);
}

.pbm-stickybar .pbm-btn {
  width: 100%;
}

@media (max-width: 767px) {
  .pbm-stickybar {
    display: block;
  }

  body {
    padding-bottom: 76px;
  }
}

/* Supporting Pages */
.pbm-page-shell {
  padding: 36px 0 64px;
}

.pbm-article-card {
  max-width: 820px;
  margin: 0 auto;
  background: var(--pbm-white);
  border: 1px solid var(--pbm-border);
  border-radius: 22px;
  padding: 36px 32px;
  box-shadow: var(--pbm-shadow);
}

.pbm-breadcrumb {
  font-size: 0.88rem;
  color: var(--pbm-grey);
  margin-bottom: 16px;
}

@media (max-width: 600px) {
  .pbm-article-card {
    padding: 24px 18px;
  }
}

/* Print Rules */
@media print {
  .pbm-header,
  .pbm-toc-sidebar,
  .pbm-toc-mobile,
  .pbm-stickybar,
  .pbm-burger {
    display: none !important;
  }

  .pbm-workspace {
    display: block;
  }

  body {
    background: #FFFFFF;
    color: #000000;
    padding-bottom: 0;
  }

  .pbm-block,
  .pbm-verdict-card {
    box-shadow: none;
    border: 1px solid #CCCCCC;
    break-inside: avoid;
  }
}