:root {
  --paper: #f7f3ea;
  --paper-soft: #fbf8f1;
  --panel: #fffdf7;
  --ink: #17231f;
  --muted: #65716b;
  --line: #d8ded6;
  --line-strong: #9fb0a6;
  --green: #2d8f6f;
  --green-dark: #17614d;
  --green-soft: #e4f1ea;
  --sage: #cfe0d4;
  --sand: #efe0bf;
  --clay: #edc8b8;
  --apricot: #f4d49f;
  --white: #ffffff;
  --focus: #d9902f;
  --shadow: 0 18px 45px rgba(30, 47, 40, .08);
  --shadow-soft: 0 10px 28px rgba(30, 47, 40, .06);
  --max: 1180px;
  --radius: 22px;
  --radius-sm: 14px;
  --space-1: .5rem;
  --space-2: .75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --space-7: 4.5rem;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: "IBM Plex Sans", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 14% 0%, rgba(207, 224, 212, .55), transparent 28rem),
    linear-gradient(180deg, var(--paper-soft), var(--paper) 34rem);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
  text-decoration-thickness: .08em;
  text-underline-offset: .2em;
}

button, input, textarea, select { font: inherit; }

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 1000;
  padding: .75rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--ink);
  color: var(--white);
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(251, 248, 241, .92);
  border-bottom: 1px solid rgba(159, 176, 166, .55);
  backdrop-filter: blur(14px);
}

.header-inner {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  font-family: "Sora", sans-serif;
  font-weight: 800;
  letter-spacing: -.045em;
  text-decoration: none;
}

.brand-mark {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  color: var(--white);
  background: var(--green-dark);
  box-shadow: inset 0 -10px 0 rgba(0, 0, 0, .08);
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .65rem .9rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--panel);
  color: var(--ink);
  cursor: pointer;
}

.nav-list {
  position: absolute;
  inset: 74px 1rem auto 1rem;
  display: none;
  flex-direction: column;
  gap: .25rem;
  padding: .75rem;
  margin: 0;
  list-style: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.nav-list.is-open { display: flex; }

.nav-list a {
  display: block;
  padding: .7rem .9rem;
  border-radius: 999px;
  text-decoration: none;
  color: var(--muted);
  font-weight: 700;
}

.nav-list a:hover,
.nav-list a:focus-visible,
.nav-list a[aria-current="page"] {
  color: var(--green-dark);
  background: var(--green-soft);
}

.header-cta { display: none; }

.hero { padding: var(--space-6) 0 var(--space-5); }

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

.eyebrow {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  gap: .5rem;
  margin-bottom: var(--space-3);
  padding: .4rem .75rem;
  border: 1px solid rgba(45, 143, 111, .24);
  border-radius: 999px;
  background: var(--green-soft);
  color: var(--green-dark);
  font-size: .88rem;
  font-weight: 800;
}

h1, h2, h3, h4 {
  font-family: "Sora", sans-serif;
  line-height: 1.05;
  letter-spacing: -.055em;
  margin: 0;
}

h1 { font-size: clamp(2.7rem, 13vw, 6.2rem); max-width: 10.8ch; }
h2 { font-size: clamp(2rem, 8vw, 3.8rem); max-width: 12ch; }
h3 { font-size: clamp(1.25rem, 4vw, 1.72rem); letter-spacing: -.04em; }

.lede {
  margin: var(--space-4) 0 0;
  max-width: 65ch;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
}

.hero-actions,
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: var(--space-4);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: .78rem 1.1rem;
  border: 1px solid transparent;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  cursor: pointer;
  transition: transform .18s ease, background-color .18s ease, border-color .18s ease, color .18s ease;
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  color: var(--white);
  background: var(--green-dark);
  box-shadow: 0 10px 24px rgba(23, 97, 77, .18);
}

.btn-primary:hover { background: #0f4f3e; }

.btn-secondary {
  color: var(--ink);
  border-color: var(--line-strong);
  background: var(--panel);
}

.btn-secondary:hover {
  border-color: var(--green-dark);
  background: var(--green-soft);
}

.btn-text {
  min-height: auto;
  padding-inline: 0;
  border: 0;
  border-radius: 0;
  color: var(--green-dark);
  background: transparent;
  box-shadow: none;
}

.hero-card,
.split-media,
.table-wrap,
.card,
.feature,
.fact-box,
.form-card,
.article-card,
.compare-card,
.notice,
details,
.quote-box,
.consent-banner {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow-soft);
}

.hero-card {
  display: grid;
  gap: 0;
  align-self: stretch;
  overflow: hidden;
}

.hero-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-bottom: 1px solid var(--line);
}

.hero-card-body { padding: var(--space-4); }

.audit-list,
.clean-list {
  display: grid;
  gap: .72rem;
  padding: 0;
  margin: var(--space-4) 0 0;
  list-style: none;
}

.audit-list li,
.clean-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .72rem;
  align-items: start;
}

.audit-list li::before,
.clean-list li::before {
  content: "";
  width: .62rem;
  height: .62rem;
  margin-top: .5rem;
  border-radius: 999px;
  background: var(--green);
}

.section { padding: var(--space-6) 0; }

.section-header {
  display: grid;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.section-header p {
  max-width: 68ch;
  margin: 0;
  color: var(--muted);
  font-size: 1.06rem;
}

.grid {
  display: grid;
  gap: 1rem;
}

.cards-3 { grid-template-columns: 1fr; }
.cards-2 { grid-template-columns: 1fr; }

.card,
.feature,
.fact-box,
.form-card,
.article-card,
.compare-card,
.notice {
  padding: var(--space-4);
}

.card.accent { background: var(--green-soft); }
.card.sand { background: var(--sand); }
.card.clay { background: var(--clay); }

.card:hover,
.article-card:hover,
.compare-card:hover,
.fact-box:hover,
.notice:hover {
  border-color: var(--line-strong);
}

.card p,
.feature p,
.fact-box p,
.article-card p,
.compare-card p,
.notice p {
  margin: .85rem 0 0;
  color: var(--muted);
}

.kicker {
  margin: 0 0 .7rem;
  color: var(--green-dark);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: .76rem;
}

.split {
  display: grid;
  gap: var(--space-5);
  align-items: start;
}

.split-media {
  overflow: hidden;
}

.split-media img {
  width: 100%;
  aspect-ratio: 5 / 4;
  object-fit: cover;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
}

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

th {
  background: var(--green-soft);
  font-family: "Sora", sans-serif;
  letter-spacing: -.03em;
}

tr:last-child td { border-bottom: 0; }

.score-strip {
  display: grid;
  gap: 1rem;
}

.score-item {
  padding: var(--space-4);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow-soft);
}

.score-item strong {
  display: block;
  font-family: "Sora", sans-serif;
  font-size: 2rem;
  letter-spacing: -.06em;
  color: var(--green-dark);
}

.quote-box {
  padding: var(--space-4);
  border-left: 8px solid var(--green);
}

.quote-box p { margin: 0; color: var(--muted); }

.faq-list {
  display: grid;
  gap: .75rem;
}

details {
  overflow: hidden;
}

summary {
  padding: 1rem 1.15rem;
  cursor: pointer;
  font-weight: 800;
}

details p {
  margin: 0;
  padding: 0 1.15rem 1.15rem;
  color: var(--muted);
}

.form-grid {
  display: grid;
  gap: 1rem;
}

label {
  display: grid;
  gap: .45rem;
  color: var(--muted);
  font-weight: 800;
}

input, textarea, select {
  width: 100%;
  padding: .9rem 1rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  color: var(--ink);
  background: var(--white);
  transition: border-color .18s ease, box-shadow .18s ease, background-color .18s ease;
}

input:hover,
textarea:hover,
select:hover {
  background: #fffefa;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--green-dark);
  box-shadow: 0 0 0 4px rgba(45, 143, 111, .12);
  outline: none;
}

textarea { min-height: 145px; resize: vertical; }

.form-note { color: var(--muted); font-size: .95rem; }

.form-status {
  min-height: 1.5rem;
  color: var(--green-dark);
  font-weight: 800;
}

.breadcrumbs {
  padding-top: var(--space-4);
  color: var(--muted);
  font-size: .92rem;
}

.breadcrumbs a { color: var(--green-dark); font-weight: 700; }

.page-hero { padding: var(--space-5) 0 var(--space-4); }
.page-hero h1 { max-width: 12ch; }

.prose { max-width: 820px; }
.prose h2 { margin-top: var(--space-5); font-size: clamp(1.65rem, 5vw, 2.7rem); }
.prose h3 { margin-top: var(--space-4); }
.prose p, .prose li { color: var(--muted); }
.prose a { color: var(--green-dark); font-weight: 800; }

.source-list a { color: var(--green-dark); font-weight: 800; }

.footer {
  margin-top: var(--space-6);
  padding: var(--space-6) 0 var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, .08);
  background: #18251f;
  color: var(--white);
}

.footer .brand-mark { background: var(--green); }

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

.footer a { color: var(--white); }
.footer p { color: #dbe5df; }

.footer-links {
  display: grid;
  gap: .5rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.footer-links a:hover { color: #cfe0d4; }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem 1.25rem;
  justify-content: space-between;
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, .18);
  color: #dbe5df;
  font-size: .92rem;
}

.consent-banner {
  position: fixed;
  inset: auto 1rem 1rem 1rem;
  z-index: 200;
  display: none;
  max-width: 680px;
  padding: 1rem;
}

.consent-banner.is-visible { display: block; }

.consent-banner p { color: var(--muted); }

.consent-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin-top: .8rem;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: 1rem;
}

.badge {
  display: inline-flex;
  padding: .42rem .68rem;
  border: 1px solid rgba(45, 143, 111, .22);
  border-radius: 999px;
  background: rgba(255, 253, 247, .78);
  color: var(--green-dark);
  font-size: .88rem;
  font-weight: 800;
}

@media (min-width: 720px) {
  .cards-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cards-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .score-strip { grid-template-columns: repeat(3, 1fr); }
  .form-grid.two { grid-template-columns: repeat(2, 1fr); }
  .section-header { grid-template-columns: .85fr 1.15fr; align-items: end; }
}

@media (min-width: 980px) {
  .nav-toggle { display: none; }
  .nav-list {
    position: static;
    display: flex;
    flex-direction: row;
    align-items: center;
    border: 0;
    border-radius: 0;
    padding: 0;
    background: transparent;
    box-shadow: none;
  }
  .nav-list a { padding: .48rem .7rem; }
  .header-cta { display: inline-flex; }
  .hero { padding-top: var(--space-7); }
  .hero-grid { grid-template-columns: minmax(0, 1.08fr) minmax(360px, .72fr); }
  .split { grid-template-columns: minmax(0, .95fr) minmax(360px, 1.05fr); }
  .split.reverse { grid-template-columns: minmax(360px, 1.05fr) minmax(0, .95fr); }
  .split.reverse > :first-child { order: 2; }
  .footer-grid { grid-template-columns: 1.3fr .7fr .7fr .7fr; }
}

@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(14px);
    transition: opacity .5s ease, transform .5s ease;
  }
  .reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
  }
}