/* ==========================================================================
   HORSEWOOD REVIEW HUB — main.css
   ==========================================================================
   Design system for an independent editorial / review site.
   Mobile-first, lightweight, no external dependencies.

   Table of contents:
   1. Design tokens (variables)
   2. Reset & base
   3. Accessibility utilities (skip link, focus)
   4. Typography & headings
   5. Layout (container, sections, grid)
   6. Header & navigation
   7. Components (cards, buttons, lists, badges)
   8. Footer
   9. Responsive breakpoints
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design tokens
   -------------------------------------------------------------------------- */
:root {
  /* Colors — sober, editorial, good contrast */
  --color-bg:        #fafaf8;   /* page background */
  --color-surface:   #ffffff;   /* cards */
  --color-border:    #e4e2dc;   /* subtle borders */
  --color-text:      #1f2328;   /* primary text */
  --color-text-soft: #5a6068;   /* secondary text */
  --color-link:      #1a5fa8;   /* links */
  --color-link-hover:#0f3e6f;
  --color-accent:    #b5512e;   /* restrained accent (avoid salesy vibe) */
  --color-focus:     #ffb703;   /* keyboard focus indicator */

  /* Spacing scale (8px base) */
  --space-1: .25rem;
  --space-2: .5rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --space-7: 4rem;

  /* Typography */
  --font-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
               Arial, sans-serif;
  --fs-xs:   .8125rem;
  --fs-sm:   .9375rem;
  --fs-base: 1.0625rem;
  --fs-lg:   1.25rem;
  --fs-xl:   1.5rem;
  --fs-2xl:  1.9rem;
  --fs-3xl:  2.4rem;
  --line-copy: 1.7;

  /* Layout */
  --container-max: 760px;              /* comfortable reading width */
  --header-height: 4rem;
  --radius: 6px;
  --radius-lg: 10px;

  /* Motion */
  --transition: 160ms ease;
}

/* --------------------------------------------------------------------------
   2. Reset & base
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-base);
  font-size: var(--fs-base);
  line-height: var(--line-copy);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

ul, ol {
  padding-left: 1.4rem;
}

/* --------------------------------------------------------------------------
   3. Accessibility utilities
   -------------------------------------------------------------------------- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: .65rem 1rem;
  background: var(--color-text);
  color: #fff;
  text-decoration: none;
  border-radius: var(--radius);
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
  border-radius: 2px;
}

/* Legacy focus fallback for browsers without :focus-visible */
:focus:not(:focus-visible) {
  outline: none;
}

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

/* --------------------------------------------------------------------------
   4. Typography & headings
   -------------------------------------------------------------------------- */
h1, h2, h3, h4 {
  line-height: 1.25;
  color: var(--color-text);
  font-weight: 700;
}

h1 {
  font-size: var(--fs-3xl);
  margin-bottom: var(--space-3);
}

h2 {
  font-size: var(--fs-2xl);
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
}

h3 {
  font-size: var(--fs-xl);
  margin-top: var(--space-5);
  margin-bottom: var(--space-2);
}

h4 {
  font-size: var(--fs-lg);
  margin-top: var(--space-4);
  margin-bottom: var(--space-2);
}

p {
  margin-bottom: var(--space-3);
}

a {
  color: var(--color-link);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition);
}

a:hover, a:focus {
  color: var(--color-link-hover);
}

small {
  font-size: var(--fs-sm);
  color: var(--color-text-soft);
}

/* --------------------------------------------------------------------------
   5. Layout
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

.container--wide {
  max-width: 920px;
}

.section {
  padding-block: var(--space-6);
}

.section--muted {
  background: var(--color-surface);
  border-block: 1px solid var(--color-border);
}

.grid {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 701px) {
  .grid--2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* --------------------------------------------------------------------------
   6. Header & navigation
   -------------------------------------------------------------------------- */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.nav {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-4);
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.nav__brand {
  font-weight: 700;
  font-size: var(--fs-lg);
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: -.01em;
}

.nav__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  cursor: pointer;
  color: var(--color-text);
}

.nav__toggle[aria-expanded="true"] .nav__icon-open,
.nav__toggle[aria-expanded="false"] .nav__icon-close {
  display: none;
}

.nav__menu {
  display: none;
  flex-direction: column;
  gap: var(--space-1);
  position: absolute;
  top: var(--header-height);
  left: 0;
  right: 0;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-2) var(--space-4) var(--space-4);
}

.nav__menu.is-open {
  display: flex;
}

.nav__link {
  display: block;
  padding: var(--space-2) var(--space-1);
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
}

.nav__link:hover {
  color: var(--color-link-hover);
}

@media (min-width: 701px) {
  .nav__toggle {
    display: none;
  }

  .nav__menu {
    display: flex;
    position: static;
    flex-direction: row;
    align-items: center;
    gap: var(--space-4);
    background: transparent;
    border: none;
    padding: 0;
  }
}

/* --------------------------------------------------------------------------
   7. Components
   -------------------------------------------------------------------------- */
.hero {
  padding-block: var(--space-6) var(--space-4);
}

.hero__eyebrow {
  display: inline-block;
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--color-text-soft);
  margin-bottom: var(--space-2);
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

.card__title {
  font-size: var(--fs-lg);
  margin-top: 0;
  margin-bottom: var(--space-2);
}

.card__title a {
  color: var(--color-text);
  text-decoration: none;
}

.card__title a:hover {
  color: var(--color-link-hover);
}

.badge {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
  padding: .2rem .55rem;
  border-radius: 999px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  color: var(--color-text-soft);
}

.btn {
  display: inline-block;
  padding: .75rem 1.25rem;
  border-radius: var(--radius);
  font-weight: 600;
  text-decoration: none;
  text-align: center;
  transition: background var(--transition), border-color var(--transition),
              box-shadow var(--transition);
  min-height: 3rem;
}

.btn--primary {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 1px 2px rgba(181,81,46,.2);
}

.btn--primary:hover, .btn--primary:focus {
  background: #95401f;
  color: #fff;
}

.btn--ghost {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.btn--ghost:hover {
  border-color: var(--color-text-soft);
  box-shadow: 0 1px 2px rgba(31,35,40,.06);
}

/* Pros / cons lists */
.split-list {
  display: grid;
  gap: var(--space-3);
}

@media (min-width: 701px) {
  .split-list {
    grid-template-columns: 1fr 1fr;
  }
}

.meta-line {
  font-size: var(--fs-sm);
  color: var(--color-text-soft);
  margin-bottom: var(--space-4);
}

.horizontal-rule {
  border: 0;
  border-top: 1px solid var(--color-border);
  margin-block: var(--space-6);
}

/* --------------------------------------------------------------------------
   8. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-6);
  margin-top: var(--space-6);
}

.footer__inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

.footer__nav {
  display: flex;
  flex-direction: column;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  padding-bottom: var(--space-4);
  margin-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

@media (min-width: 561px) {
  .footer__nav {
    flex-direction: row;
  }
}

.footer__link {
  font-size: var(--fs-sm);
  color: var(--color-text-soft);
  text-decoration: none;
}

.footer__link:hover {
  color: var(--color-link-hover);
  text-decoration: underline;
}

.footer__note {
  font-size: var(--fs-xs);
  color: var(--color-text-soft);
  margin: 0;
  line-height: 1.6;
}

.footer__note + .footer__note {
  margin-top: var(--space-2);
}

/* --------------------------------------------------------------------------
   9. Review page components
   -------------------------------------------------------------------------- */

/* Editorial label / badge variants */
.badge--label {
  background: var(--color-surface);
  color: var(--color-accent);
  border-color: var(--color-accent);
}

/* Breadcrumb */
.breadcrumb {
  font-size: var(--fs-xs);
  color: var(--color-text-soft);
  margin-bottom: var(--space-3);
}

.breadcrumb ol {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
}

.breadcrumb li + li::before {
  content: "\203A";
  margin-right: .35rem;
  color: var(--color-text-soft);
}

.breadcrumb a {
  color: var(--color-text-soft);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--color-link-hover);
  text-decoration: underline;
}

.breadcrumb [aria-current="page"] {
  color: var(--color-text);
}

/* Review hero */
.review-hero {
  padding-block: var(--space-4) var(--space-4);
}

.review-hero .container {
  max-width: 1080px;
}

.review-hero h1 {
  font-size: var(--fs-3xl);
  margin-bottom: var(--space-4);
  line-height: 1.12;
}

.review-hero .lead {
  font-size: var(--fs-lg);
  line-height: 1.65;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.hero-grid {
  display: grid;
  gap: var(--space-5);
}

@media (min-width: 761px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: start;
  }
}

/* Combined product + snapshot column */
.hero-aside {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

/* Product image placeholder */
.product-image {
  position: relative;
  background: linear-gradient(145deg, #f6f4ee, #ece8de);
  border: 1px solid #e3dfd4;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  height: 300px;
  min-height: 240px;
  overflow: hidden;
}

.product-image__img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  padding: var(--space-2);
}

@media (min-width: 481px) {
  .product-image__img {
    transform: scale(1.12);
    transform-origin: center;
  }
}

/* Quick facts / snapshot */
.snapshot {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  overflow: hidden;
  box-shadow: 0 1px 2px rgba(31,35,40,.04);
}

.snapshot__head {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
}

.snapshot__head h2 {
  margin: 0;
  font-size: var(--fs-base);
  letter-spacing: .02em;
}

.snapshot__list {
  list-style: none;
  padding: var(--space-1) var(--space-4) var(--space-2);
  margin: 0;
}

.snapshot__list li {
  display: flex;
  gap: var(--space-3);
  padding-block: var(--space-2);
  border-bottom: 1px solid var(--color-border);
  font-size: var(--fs-sm);
  line-height: 1.45;
}

.snapshot__list li:last-child {
  border-bottom: 0;
}

.snapshot__term {
  flex: 0 0 46%;
  font-weight: 500;
  color: var(--color-text-soft);
}

.snapshot__desc {
  flex: 1;
  color: var(--color-text);
  font-weight: 500;
}

/* Table of contents */
.toc-section .container {
  max-width: 1000px;
}

.toc {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  margin-block: var(--space-5);
}

.toc__title {
  font-size: var(--fs-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--color-text-soft);
  margin: 0 0 var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-border);
}

.toc ol {
  margin: 0;
  padding: 0;
  list-style: none;
  columns: 1;
  column-gap: var(--space-5);
}

@media (min-width: 701px) {
  .toc ol { columns: 2; }
}

.toc li {
  margin-bottom: var(--space-1);
  font-size: var(--fs-sm);
  break-inside: avoid;
  line-height: 1.5;
}

.toc a {
  text-decoration: none;
  color: var(--color-link);
  display: inline-block;
  padding-block: .15rem;
}

.toc a::before {
  content: "";
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-border);
  margin-right: .6rem;
  vertical-align: middle;
  transition: background var(--transition);
}

.toc a:hover {
  color: var(--color-link-hover);
}

.toc a:hover::before {
  background: var(--color-accent);
}

/* Article layout */
.review-body {
  max-width: 1060px;
  margin-inline: auto;
}

/* Body copy stays at a comfortable reading width; components below use the
   full article width so they can breathe on large desktop screens. */
.review-body > p,
.review-body > h2,
.review-body > h3,
.review-body > ul,
.review-body > ol {
  max-width: 800px;
}

.review-body p,
.review-body li {
  line-height: 1.75;
}

.review-body p {
  margin-bottom: var(--space-4);
}

.review-body > ul,
.review-body > ol {
  margin: 0 0 var(--space-4);
}

.review-body > ul > li,
.review-body > ol > li {
  margin-bottom: var(--space-2);
}

.review-body h2 {
  font-size: var(--fs-2xl);
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
  scroll-margin-top: calc(var(--header-height) + 1rem);
  padding-top: var(--space-2);
}

.review-body h3 {
  font-size: var(--fs-xl);
  margin-top: var(--space-5);
  margin-bottom: var(--space-2);
  scroll-margin-top: calc(var(--header-height) + 1rem);
}

/* Styled scannable lists (labels within list items) */
.styled-list {
  margin: var(--space-3) 0 var(--space-4);
  padding: 0;
  list-style: none;
}

.review-body .styled-list > li {
  position: relative;
  padding-left: var(--space-5);
  margin-bottom: var(--space-3);
  padding-right: var(--space-1);
}

.styled-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .45em;
  width: .6rem;
  height: .6rem;
  border-radius: 50%;
  background: var(--color-accent);
  opacity: .35;
}

.styled-list strong {
  display: block;
  margin-bottom: var(--space-1);
  font-weight: 700;
}

.styled-list--compact {
  display: grid;
  gap: var(--space-2);
}

@media (min-width: 561px) {
  .styled-list--compact {
    grid-template-columns: 1fr 1fr;
    column-gap: var(--space-5);
  }
}

.styled-list--compact > li {
  margin-bottom: 0;
}

.styled-list--compact strong {
  display: inline;
  margin: 0;
}

.styled-list--compact > li::before {
  top: .5em;
}

/* Editorial note (clean inset box) */
.editorial-note,
.caution,
.notice-fda {
  padding: var(--space-4) var(--space-5);
  margin-block: var(--space-5);
  font-size: var(--fs-sm);
  border-radius: 0 var(--radius) var(--radius) 0;
  line-height: 1.6;
  max-width: 900px;
}

.editorial-note {
  background: #f1f5f9;
  border: 1px solid #dbe4ee;
  border-left: 4px solid var(--color-link);
}

.editorial-note p { margin-bottom: var(--space-2); }
.editorial-note p:last-child { margin-bottom: 0; }

/* Caution / evidence box */
.caution {
  background: #fff7ed;
  border: 1px solid #f8e2c4;
  border-left: 4px solid #ea8a3c;
}

.caution strong {
  display: block;
  margin-bottom: var(--space-1);
  text-transform: uppercase;
  letter-spacing: .05em;
  font-size: var(--fs-xs);
  color: #9a5418;
}

.caution p { margin: 0; }

/* FDA / medical notice */
.notice-fda {
  background: #fef2f2;
  border: 1px solid #f3c8c8;
  border-left: 4px solid #c0392b;
}

.notice-fda strong {
  display: block;
  margin-bottom: var(--space-1);
  text-transform: uppercase;
  letter-spacing: .05em;
  font-size: var(--fs-xs);
  color: #9b2c2c;
}

.notice-fda p { margin: 0; }

/* Affiliate CTA */
.cta {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  margin-block: var(--space-5);
  text-align: center;
}

.cta p:first-child {
  margin-top: 0;
  font-weight: 600;
  color: var(--color-text);
}

.cta p:last-child {
  margin-bottom: 0;
}

.cta .btn {
  min-width: 260px;
  padding: var(--space-3) var(--space-5);
  font-size: var(--fs-base);
  border-radius: var(--radius);
}

@media (max-width: 420px) {
  .cta .btn {
    width: 100%;
    min-width: 0;
  }
}

.btn--primary {
  color: #fff;
}

.cta__fineprint {
  font-size: var(--fs-xs);
  color: var(--color-text-soft);
  margin-top: var(--space-3) !important;
  font-weight: 400;
}

/* Ingredient cards */
.ingredients-grid {
  display: grid;
  gap: var(--space-3);
}

@media (min-width: 561px) {
  .ingredients-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.ingredient {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-4);
}

@media (min-width: 561px) {
  .ingredient {
    display: flex;
    flex-direction: column;
  }
}

.ingredient h3 {
  margin-top: 0;
  margin-bottom: var(--space-1);
  font-size: var(--fs-lg);
}

.ingredient .ingredient__role {
  display: inline-block;
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--color-accent);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: .15rem .6rem;
  margin-bottom: var(--space-3);
  align-self: flex-start;
}

.ingredient p.ingredient__amount {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.ingredient p.ingredient__amount span {
  font-weight: 400;
  color: var(--color-text-soft);
}

.ingredient p:not(.ingredient__role) {
  font-size: var(--fs-sm);
  margin-bottom: 0;
  line-height: 1.65;
}

/* Supplement facts image (editorial figure) */
.facts-figure {
  position: relative;
  margin: var(--space-4) auto var(--space-5);
  max-width: 680px;
}

.facts-figure__img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  padding: var(--space-1);
}

.facts-figure__caption {
  margin-top: var(--space-2);
  font-size: var(--fs-xs);
  color: var(--color-text-soft);
  line-height: 1.55;
  text-align: center;
}

.facts-figure__zoom {
  display: block;
  width: 100%;
  padding: 0;
  margin: 0;
  border: 0;
  background: none;
  cursor: zoom-in;
  position: relative;
}

.facts-figure__zoom:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
  border-radius: var(--radius);
}

.facts-figure__zoom-icon {
  position: absolute;
  top: .65rem;
  right: .65rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, .92);
  color: var(--color-text-soft);
  border: 1px solid var(--color-border);
  box-shadow: 0 1px 3px rgba(0, 0, 0, .08);
  pointer-events: none;
}

/* Lightbox / modal for the supplement facts image (native <dialog>).
   Desktop keeps the original working styling; only the close button is
   given a high-contrast dark look so it stays visible over the white
   Supplement Facts image. */
.lightbox {
  padding: 0;
  margin: 0;
  border: 0;
  max-width: none;
  max-height: none;
  width: 100vw;
  height: 100vh;
  background: transparent;
  overflow: hidden;
}

.lightbox::backdrop {
  background: rgba(20, 22, 24, .78);
}

.lightbox__scrim {
  position: absolute;
  inset: 0;
}

.lightbox__content {
  position: relative;
  z-index: 2;
  margin: 0;
  max-width: min(94vw, 1200px);
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  inset: 0;
  margin-inline: auto;
  margin-block: auto;
}

.lightbox__img {
  display: block;
  max-width: 100%;
  max-height: 82vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius);
}

.lightbox__caption {
  margin-top: var(--space-3);
  font-size: var(--fs-sm);
  color: #e8e8e8;
  line-height: 1.5;
  text-align: center;
  max-width: 70ch;
}

.lightbox__close {
  position: absolute;
  top: .75rem;
  right: .75rem;
  z-index: 3;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid rgba(255, 255, 255, .35);
  border-radius: 50%;
  background: #1a1a1a;
  color: #fff;
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, .5);
  transition: background var(--transition);
}

.lightbox__close:hover,
.lightbox__close:focus-visible {
  background: rgba(255, 255, 255, .28);
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

/* Pros / cons */
.proscons {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 561px) {
  .proscons {
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
  }
}

.pros, .cons {
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
}

@media (min-width: 561px) {
  .pros, .cons {
    display: flex;
    flex-direction: column;
  }
}

.pros {
  background: #f4faf5;
  border: 1px solid #d6e9da;
}

.cons {
  background: #fbf4f4;
  border: 1px solid #f0d9d9;
}

.pros h3, .cons h3 {
  margin-top: 0;
  margin-bottom: var(--space-3);
  font-size: var(--fs-lg);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid rgba(0,0,0,.06);
}

.pros ul, .cons ul {
  margin: 0;
  padding-left: 0;
  list-style: none;
  font-size: var(--fs-sm);
  flex: 1;
}

.pros li, .cons li {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
  line-height: 1.55;
}

.pros li::before {
  content: "\2713";
  flex: 0 0 auto;
  color: #2f7d46;
  font-weight: 700;
}

.cons li::before {
  content: "\00d7";
  flex: 0 0 auto;
  color: #b03a3a;
  font-weight: 700;
}

/* Pricing */
.pricing-cards {
  display: grid;
  gap: var(--space-3);
  margin-block: var(--space-4);
}

@media (min-width: 701px) {
  .pricing-cards {
    grid-template-columns: repeat(3, 1fr);
    align-items: stretch;
  }
}

.price-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.price-card--featured {
  border: 2px solid var(--color-accent);
  position: relative;
  box-shadow: 0 4px 14px rgba(181,81,46,.08);
}

.price-card--featured .price-card__tag {
  position: absolute;
  top: -0.85rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent);
  color: #fff;
  font-size: var(--fs-xs);
  font-weight: 700;
  padding: .25rem .8rem;
  border-radius: 999px;
  letter-spacing: .02em;
  white-space: nowrap;
}

.price-card__supply {
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--color-text-soft);
  margin-bottom: 0;
}

.price-card h3 {
  margin: 0;
  font-size: var(--fs-lg);
}

.price-card__price {
  font-size: var(--fs-2xl);
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--color-text);
  margin: 0 0 var(--space-1);
}

.price-card__price small {
  font-size: var(--fs-xs);
  font-weight: 500;
  color: var(--color-text-soft);
}

.price-card ul {
  margin: var(--space-2) 0 var(--space-2);
  padding: 0;
  list-style: none;
  font-size: var(--fs-sm);
  flex: 1;
}

.price-card li {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
  line-height: 1.5;
}

.price-card li::before {
  content: "\2713";
  flex: 0 0 auto;
  color: #2f7d46;
  font-weight: 700;
}

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

.pricing-note {
  margin: var(--space-3) auto 0;
  max-width: 560px;
  text-align: center;
  font-size: var(--fs-xs);
  color: var(--color-text-soft);
  line-height: 1.6;
}

/* FAQ */
.faq {
  margin-block: var(--space-2);
  max-width: 900px;
}

.faq details {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-1) var(--space-1);
  margin-bottom: var(--space-3);
  overflow: hidden;
  transition: border-color var(--transition);
}

.faq details[open] {
  border-color: var(--color-link);
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
  font-size: var(--fs-base);
  padding: var(--space-3) var(--space-4);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  transition: color var(--transition);
}

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

.faq summary::after {
  content: "\002B";
  flex: 0 0 auto;
  font-size: var(--fs-lg);
  font-weight: 400;
  color: var(--color-link);
  transition: transform var(--transition);
}

.faq details[open] summary::after {
  transform: rotate(45deg);
}

.faq summary:hover {
  color: var(--color-link-hover);
}

.faq details p {
  margin: 0;
  padding: 0 var(--space-4) var(--space-4);
  font-size: var(--fs-base);
  line-height: 1.7;
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-3);
}

/* Author / editorial info */
.author-box {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  margin-block: var(--space-6);
  font-size: var(--fs-sm);
  line-height: 1.6;
  max-width: 900px;
}

.author-box__avatar {
  flex: 0 0 56px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(145deg, #f4f2ec, #e8e4da);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-sizing: border-box;
  padding: 0 4px;
  color: var(--color-text);
  font-size: var(--fs-lg);
  font-weight: 700;
  white-space: nowrap;
}

.author-box h3 {
  margin: 0 0 var(--space-1);
  font-size: var(--fs-base);
}

.author-box p { margin: 0; }

/* Medical disclaimer */
.medical-disclaimer {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-text-soft);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: var(--space-5);
  margin-block: var(--space-6);
  font-size: var(--fs-sm);
  line-height: 1.6;
  max-width: 900px;
}

.medical-disclaimer h2 {
  margin-top: 0;
  font-size: var(--fs-lg);
}

.medical-disclaimer p { margin-bottom: var(--space-2); }
.medical-disclaimer p:last-child { margin-bottom: 0; }

/* --------------------------------------------------------------------------
   10. Responsive breakpoints
   -------------------------------------------------------------------------- */
@media (min-width: 701px) {
  h1 { font-size: var(--fs-3xl); }
  :root {
    --fs-3xl: 2.7rem;
  }
}

/* --------------------------------------------------------------------------
   11. Mobile density refinements (Horsewood review page)
   Applied ONLY in the mobile range; desktop stays untouched.
   -------------------------------------------------------------------------- */
@media (max-width: 480px) {

  /* Hero: tighten vertical rhythm between badge / H1 / lead / disclosure / CTA */
  .review-hero {
    padding-block: var(--space-2) var(--space-3);
  }

  .review-hero .hero__eyebrow {
    margin-bottom: var(--space-2);
  }

  .review-hero h1 {
    font-size: 1.72rem;
    line-height: 1.15;
    margin-bottom: var(--space-3);
  }

  .review-hero .lead {
    font-size: var(--fs-base);
    line-height: 1.6;
    margin-bottom: var(--space-3);
  }

  .review-hero .container {
    padding-inline: var(--space-3);
  }

  /* Product image placeholder */
  .product-image {
    height: 200px;
    min-height: 0;
  }

  .product-image__img {
    padding: var(--space-1);
    transform: scale(1.15);
    transform-origin: center;
  }

  /* Review Snapshot */
  .snapshot__head {
    padding: var(--space-2) var(--space-3);
  }

  .snapshot__list {
    padding: 0 var(--space-3) var(--space-1);
  }

  .snapshot__list li {
    padding-block: var(--space-1) var(--space-2);
    gap: var(--space-2);
  }

  .snapshot__term {
    flex-basis: 42%;
  }

  /* TOC: tighter, single column, keep all links and touch targets */
  .toc {
    padding: var(--space-3);
    margin-block: var(--space-3);
  }

  .toc__title {
    margin-bottom: var(--space-2);
  }

  .toc li {
    margin-bottom: var(--space-1);
  }

  .toc a {
    padding-block: .28rem;
  }

  /* Article rhythm: tighter vertical spacing between H2 / H3 / p / lists */
  .review-body h2 {
    margin-top: var(--space-5);
    margin-bottom: var(--space-3);
  }

  .review-body h3 {
    margin-top: var(--space-4);
    margin-bottom: var(--space-2);
  }

  .review-body p {
    margin-bottom: var(--space-3);
  }

  .review-body > ul,
  .review-body > ol {
    margin-bottom: var(--space-3);
  }

  .meta-line {
    margin-bottom: var(--space-3);
  }

  .styled-list {
    margin: var(--space-2) 0 var(--space-3);
  }

  .review-body .styled-list > li {
    margin-bottom: var(--space-2);
    padding-left: var(--space-4);
  }

  /* Ingredient cards: tighter padding and gaps, keep all content */
  .ingredients-grid {
    gap: var(--space-2);
  }

  .ingredient {
    padding: var(--space-3);
  }

  .ingredient .ingredient__role {
    margin-bottom: var(--space-2);
  }

  .ingredient p:not(.ingredient__role) {
    line-height: 1.6;
  }

  /* Pros / cons */
  .proscons {
    gap: var(--space-3);
  }

  .pros, .cons {
    padding: var(--space-3) var(--space-4);
  }

  .pros h3, .cons h3 {
    margin-bottom: var(--space-2);
  }

  /* Editorial / caution / FDA boxes */
  .editorial-note,
  .caution,
  .notice-fda {
    padding: var(--space-3) var(--space-4);
    margin-block: var(--space-4);
  }

  /* Pricing: comfortable cards, single column, clear prices, easy touch */
  .pricing-cards {
    gap: var(--space-3);
  }

  .price-card {
    padding: var(--space-3) var(--space-4);
  }

  .price-card__price {
    font-size: var(--fs-2xl);
  }

  /* CTA blocks: reduce external + vertical padding to avoid excess height */
  .cta {
    padding: var(--space-4) var(--space-3);
    margin-block: var(--space-4);
  }

  .cta .btn {
    padding: var(--space-3) var(--space-4);
  }

  /* FAQ: compact, native <details>, easy to tap */
  .faq details {
    margin-bottom: var(--space-2);
  }

  .faq summary {
    padding: var(--space-3);
    font-size: var(--fs-base);
  }

  .faq details p {
    padding: var(--space-3);
  }

  /* Author box */
  .author-box {
    padding: var(--space-4);
    gap: var(--space-3);
    margin-block: var(--space-5);
  }

  /* Medical disclaimer */
  .medical-disclaimer {
    padding: var(--space-4);
    margin-block: var(--space-5);
  }

  /* Footer: comfortable mobile spacing, not excessive */
  .site-footer {
    padding-block: var(--space-5);
  }

  /* Lightbox on mobile: force the native <dialog> to fill the visual viewport
     (inset:0 stretch clears the UA's default dialog max-width/margin), center
     the mobile crop, avoid horizontal scroll, and keep the X visible. Desktop
     is untouched (this block is scoped to <=480px). */
  .lightbox {
    position: fixed;
    inset: 0;
    width: auto;
    height: auto;
    box-sizing: border-box;
    max-width: none;
    max-height: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background: transparent;
  }

  .lightbox__content {
    position: static;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    max-width: none;
    max-height: none;
    margin: 0;
    padding: var(--space-3);
    box-sizing: border-box;
  }

  .lightbox__img {
    display: block;
    width: auto;
    height: auto;
    min-width: 0;
    min-height: 0;
    max-width: 100%;
    max-height: calc(100vh - 7rem);
    max-height: calc(100dvh - 7rem);
    object-fit: contain;
    margin-inline: auto;
    flex-shrink: 1;
  }

  .lightbox__caption {
    width: 100%;
    box-sizing: border-box;
    max-width: none;
    padding: var(--space-3) var(--space-4);
    margin: var(--space-3) 0 0;
    text-align: center;
    color: #e8e8e8;
  }

  .lightbox__close {
    position: absolute;
    top: .75rem;
    right: .75rem;
    width: 2.75rem;
    height: 2.75rem;
    z-index: 40;
  }
}