:root {
  --ink: #101713;
  --muted: #5c655f;
  --line: #d8ddd8;
  --paper: #ffffff;
  --paper-soft: #f5f6f2;
  --forest: #24543a;
  --forest-dark: #153a27;
  --forest-pale: #e8f0ea;
  --sand: #ede9df;
  --alert: #7b3e19;
  --max: 1180px;
  --shadow: 0 18px 55px rgba(16, 23, 19, 0.1);
}

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

html {
  scroll-behavior: smooth;
  color-scheme: light;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--forest);
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid #d5954a;
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.7rem 1rem;
  transform: translateY(-180%);
  background: var(--ink);
  color: #fff;
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: min(calc(100% - 2rem), var(--max));
  margin-inline: auto;
}

.site-header {
  position: relative;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.97);
}

.nav-shell {
  min-height: 4.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 800;
  letter-spacing: -0.035em;
  text-decoration: none;
}

.wordmark::before {
  content: "";
  width: 0.68rem;
  height: 1.55rem;
  background: var(--forest);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.7rem;
  font-size: 0.91rem;
  font-weight: 680;
}

.site-nav a {
  text-decoration: none;
}

.site-nav a[aria-current="page"] {
  color: var(--forest);
  text-decoration: underline;
  text-underline-offset: 0.45rem;
}

.menu-button {
  display: none;
  min-width: 2.8rem;
  min-height: 2.8rem;
  border: 1px solid var(--line);
  border-radius: 0;
  background: #fff;
  color: var(--ink);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.eyebrow,
.kicker {
  margin: 0 0 0.9rem;
  color: var(--forest);
  font-size: 0.77rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  line-height: 1.3;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin-top: 0;
  line-height: 1.12;
  letter-spacing: -0.04em;
}

h1 {
  max-width: 14ch;
  margin-bottom: 1.35rem;
  font-size: clamp(2.5rem, 6.6vw, 5.7rem);
  font-weight: 790;
}

h2 {
  max-width: 20ch;
  margin-bottom: 1rem;
  font-size: clamp(1.9rem, 4vw, 3.25rem);
  font-weight: 760;
}

h3 {
  margin-bottom: 0.7rem;
  font-size: clamp(1.18rem, 2.2vw, 1.45rem);
  font-weight: 740;
}

p {
  margin-top: 0;
}

.lede {
  max-width: 62ch;
  color: #37413a;
  font-size: clamp(1.05rem, 2vw, 1.24rem);
}

.small {
  font-size: 0.88rem;
}

.muted {
  color: var(--muted);
}

.hero {
  padding: clamp(3rem, 7vw, 6.5rem) 0 0;
}

.hero-copy {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(18rem, 0.75fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: end;
  padding-bottom: clamp(2.5rem, 5vw, 4.5rem);
}

.hero-aside {
  padding-left: 1.25rem;
  border-left: 3px solid var(--forest);
}

.hero-aside strong {
  display: block;
  margin-bottom: 0.45rem;
  font-size: 1.06rem;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.8rem;
}

.button {
  min-height: 3rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.72rem 1.05rem;
  border: 1px solid var(--ink);
  border-radius: 0;
  background: var(--ink);
  color: #fff;
  font-size: 0.93rem;
  font-weight: 760;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition: background 150ms ease, color 150ms ease, border-color 150ms ease;
}

.button:hover {
  border-color: var(--forest);
  background: var(--forest);
  color: #fff;
}

.button.secondary {
  background: transparent;
  color: var(--ink);
}

.button.secondary:hover {
  color: #fff;
}

.button.light {
  border-color: #fff;
  background: #fff;
  color: var(--ink);
}

.button[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.55;
}

.hero-figure,
.feature-figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--paper-soft);
}

.hero-figure img {
  width: 100%;
  min-height: clamp(22rem, 55vw, 44rem);
  object-fit: cover;
  object-position: center;
}

.image-credit {
  position: absolute;
  right: 0;
  bottom: 0;
  max-width: calc(100% - 1rem);
  padding: 0.45rem 0.7rem;
  background: rgba(16, 23, 19, 0.88);
  color: #fff;
  font-size: 0.72rem;
  line-height: 1.35;
}

.section {
  padding: clamp(4rem, 8vw, 7.5rem) 0;
}

.section.soft {
  background: var(--paper-soft);
}

.section.dark {
  background: var(--ink);
  color: #fff;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}

.section-heading p {
  max-width: 46ch;
  margin-bottom: 0.3rem;
  color: var(--muted);
}

.product-list {
  border-top: 1px solid var(--ink);
}

.product-row {
  display: grid;
  grid-template-columns: minmax(15rem, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(1.5rem, 5vw, 4.5rem);
  padding: clamp(2rem, 4vw, 3.6rem) 0;
  border-bottom: 1px solid var(--line);
}

.product-row:nth-child(even) .product-image {
  order: 2;
}

.product-image {
  min-height: 24rem;
  width: 100%;
  object-fit: cover;
}

.product-content {
  align-self: center;
}

.product-content h3 {
  font-size: clamp(1.65rem, 4vw, 2.65rem);
}

.product-intro {
  max-width: 55ch;
  color: var(--muted);
}

.spec-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 1.7rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.spec-strip div {
  padding: 1rem 0.75rem 1rem 0;
}

.spec-strip span {
  display: block;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.spec-strip strong {
  font-size: 1.02rem;
}

.table-scroll {
  overflow-x: auto;
  border-top: 2px solid var(--ink);
  -webkit-overflow-scrolling: touch;
}

table {
  width: 100%;
  min-width: 42rem;
  border-collapse: collapse;
  text-align: left;
}

th,
td {
  padding: 1rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  background: #f0f2ed;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
}

tbody th {
  background: transparent;
  font-weight: 720;
  letter-spacing: 0;
}

.winner {
  color: var(--forest);
  font-weight: 760;
}

.method-grid,
.guide-grid,
.pros-cons,
.facts-grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.method-grid {
  grid-template-columns: repeat(3, 1fr);
}

.method-grid article,
.guide-grid article,
.pros-cons > div,
.facts-grid > div {
  padding: clamp(1.4rem, 3vw, 2.2rem);
  background: var(--paper);
}

.method-number {
  display: block;
  margin-bottom: 2.5rem;
  color: var(--forest);
  font-size: 0.8rem;
  font-weight: 800;
}

.guide-grid {
  grid-template-columns: repeat(3, 1fr);
}

.guide-grid article {
  min-height: 14rem;
  padding: 0;
}

.guide-card {
  min-height: 14rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.5rem;
  padding: clamp(1.4rem, 3vw, 2.2rem);
  color: var(--ink);
  text-decoration: none;
  transition: background 150ms ease, color 150ms ease;
}

.guide-card p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.93rem;
}

.guide-card:hover {
  background: var(--forest-pale);
  color: var(--forest-dark);
}

.guide-link {
  color: var(--forest);
  font-size: 0.88rem;
  font-weight: 780;
}

.soon {
  width: fit-content;
  padding: 0.25rem 0.5rem;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.note,
.disclosure,
.medical-note {
  padding: 1.15rem 1.25rem;
  border-left: 4px solid var(--forest);
  background: var(--forest-pale);
}

.note p:last-child,
.disclosure p:last-child,
.medical-note p:last-child {
  margin-bottom: 0;
}

.medical-note {
  border-left-color: var(--alert);
  background: #f8eee8;
}

.page-hero {
  padding: clamp(3rem, 7vw, 6rem) 0 clamp(2.5rem, 5vw, 4rem);
  background: var(--paper-soft);
}

.page-hero h1 {
  max-width: 18ch;
  font-size: clamp(2.5rem, 6vw, 5rem);
}

.breadcrumbs {
  margin-bottom: 2rem;
  color: var(--muted);
  font-size: 0.86rem;
}

.breadcrumbs a {
  color: var(--muted);
}

.meta-line {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  margin-top: 1.5rem;
  color: var(--muted);
  font-size: 0.87rem;
}

.article-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 20rem;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}

.article-body {
  min-width: 0;
}

.article-body > section {
  margin-bottom: clamp(3.5rem, 7vw, 6rem);
}

.article-body h2 {
  font-size: clamp(1.8rem, 3.7vw, 2.8rem);
}

.article-body h3 {
  margin-top: 2rem;
}

.article-body ul,
.article-body ol {
  padding-left: 1.25rem;
}

.article-body li + li {
  margin-top: 0.55rem;
}

.purchase-card {
  position: sticky;
  top: 1.5rem;
  padding: 1.5rem;
  border-top: 5px solid var(--forest);
  background: var(--ink);
  color: #fff;
  box-shadow: var(--shadow);
}

.purchase-card .price {
  margin: 0.9rem 0;
  font-size: 1.9rem;
  font-weight: 800;
  line-height: 1.1;
}

.purchase-card ul {
  margin: 1.2rem 0 1.5rem;
  padding-left: 1.1rem;
  color: #d8ded9;
  font-size: 0.9rem;
}

.purchase-card .button {
  width: 100%;
}

.pros-cons {
  grid-template-columns: 1fr 1fr;
}

.pros-cons ul {
  margin-bottom: 0;
}

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

.fact-label {
  display: block;
  margin-bottom: 0.3rem;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.fact-value {
  display: block;
  font-size: 1.25rem;
  font-weight: 760;
}

.verdict {
  padding: clamp(2rem, 5vw, 3.5rem);
  background: var(--forest-dark);
  color: #fff;
}

.verdict h2 {
  max-width: none;
}

.source-list {
  margin: 0;
  padding-left: 1.2rem;
  font-size: 0.92rem;
}

.source-list li + li {
  margin-top: 0.7rem;
}

.source-list a {
  overflow-wrap: anywhere;
}

.decision-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 2rem 0;
}

.decision-card {
  padding: clamp(1.5rem, 3vw, 2rem);
  border-top: 4px solid var(--forest);
  background: var(--paper-soft);
}

.decision-card h2 {
  font-size: clamp(1.55rem, 3vw, 2.2rem);
}

.legal {
  max-width: 48rem;
  padding: clamp(3rem, 7vw, 6rem) 0;
}

.legal h1 {
  max-width: none;
  font-size: clamp(2.4rem, 5vw, 4rem);
}

.legal h2 {
  margin-top: 3rem;
  font-size: 1.65rem;
}

.launch-warning {
  padding: 1rem;
  border: 2px solid #b15a24;
  color: #633113;
  background: #fff5ed;
  font-weight: 650;
}

.site-footer {
  padding: 3.5rem 0 2rem;
  border-top: 1px solid var(--line);
  background: var(--paper-soft);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 2.5rem;
}

.footer-grid h2 {
  margin-bottom: 0.75rem;
  font-size: 1rem;
  letter-spacing: -0.01em;
}

.footer-grid p,
.footer-grid a {
  color: var(--muted);
  font-size: 0.87rem;
}

.footer-links {
  display: grid;
  gap: 0.45rem;
}

.footer-bottom {
  margin-top: 2.5rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.78rem;
}

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

  .purchase-card {
    position: static;
    max-width: 34rem;
  }

  .spec-strip {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 799px) {
  .nav-shell {
    min-height: 4.25rem;
    flex-wrap: wrap;
    padding-block: 0.65rem;
  }

  .menu-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .site-nav {
    width: 100%;
    display: grid;
    gap: 0;
    padding-bottom: 0.45rem;
  }

  .site-nav[hidden] {
    display: none;
  }

  .site-nav a {
    min-height: 2.9rem;
    display: flex;
    align-items: center;
    border-top: 1px solid var(--line);
  }

  .site-nav a[aria-current="page"] {
    text-decoration: none;
  }

  .hero-copy,
  .product-row,
  .method-grid,
  .guide-grid,
  .pros-cons,
  .decision-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    align-items: start;
  }

  .hero-aside {
    max-width: 34rem;
  }

  .hero-figure img {
    min-height: 26rem;
    object-position: 58% center;
  }

  .product-row:nth-child(even) .product-image {
    order: initial;
  }

  .product-image {
    min-height: 20rem;
  }

  .section-heading {
    display: block;
  }

  .facts-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 520px) {
  .container {
    width: min(calc(100% - 1.25rem), var(--max));
  }

  .wordmark {
    font-size: 0.94rem;
  }

  h1 {
    font-size: clamp(2.35rem, 12vw, 3.45rem);
  }

  .button-row {
    display: grid;
  }

  .button-row .button {
    width: 100%;
  }

  .hero-figure img {
    min-height: 23rem;
  }

  .spec-strip,
  .facts-grid {
    grid-template-columns: 1fr 1fr;
  }

  .spec-strip div:nth-child(odd),
  .facts-grid > div:nth-child(odd) {
    border-right: 1px solid var(--line);
  }

  .spec-strip div,
  .facts-grid > div {
    padding: 0.85rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}