:root {
  --ink: #17332c;
  --green: #0f6b55;
  --green-dark: #0a523f;
  --bg: #f6faf8;
  --surface: #ffffff;
  --border: #d7e5e0;
  --muted: #55716a;
  --soft: #e5f3ee;
  --warn-bg: #fff7e1;
  --warn-border: #f0d48a;
  --maxw: 960px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica,
    Arial, sans-serif;
  line-height: 1.6;
}

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}

a {
  color: var(--green);
}

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

/* Header / nav */
.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 64px;
  flex-wrap: wrap;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
  font-weight: 800;
}
.brand img {
  height: 32px;
}
.nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}
.nav a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 600;
  font-size: 15px;
}
.nav a:hover {
  color: var(--green);
}

/* Sections */
section {
  padding: 40px 0;
}
h1 {
  font-size: 32px;
  line-height: 1.2;
  margin: 0 0 12px;
}
h2 {
  font-size: 24px;
  margin: 0 0 16px;
}
h3 {
  font-size: 18px;
  margin: 0 0 8px;
}
.lead {
  font-size: 18px;
  color: var(--muted);
}
.eyebrow {
  color: var(--green);
  font-weight: 700;
  letter-spacing: 0.02em;
  margin: 0 0 6px;
}

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  color: #fff;
}
.hero h1,
.hero h2 {
  color: #fff;
}
.hero .lead {
  color: #d8ece5;
}
.hero-grid {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}
.hero-grid .hero-art {
  width: 120px;
  border-radius: 26px;
}

/* Buttons */
.btn {
  display: inline-block;
  background: var(--green);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  padding: 12px 20px;
  border-radius: 12px;
  border: 1px solid transparent;
}
.btn:hover {
  background: var(--green-dark);
}
.btn--light {
  background: #fff;
  color: var(--green);
}
.btn--ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.6);
}
.btn--disabled {
  opacity: 0.75;
  cursor: default;
}

/* Cards / grids */
.grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .grid.cols-2 {
    grid-template-columns: 1fr 1fr;
  }
  .grid.cols-3 {
    grid-template-columns: 1fr 1fr 1fr;
  }
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
}
.product-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.product-card img {
  width: 64px;
  border-radius: 14px;
}

/* Comparison table */
.table-wrap {
  overflow-x: auto;
}
table.compare {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
table.compare th,
table.compare td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}
table.compare th {
  background: var(--soft);
}

/* Plus highlight */
.plus {
  background: var(--ink);
  color: #fff;
  border-radius: 16px;
  padding: 24px;
}
.plus h2 {
  color: #fff;
}
.price-tag {
  font-size: 22px;
  font-weight: 800;
}

/* FAQ */
details {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 10px;
}
details summary {
  font-weight: 700;
  cursor: pointer;
}
details p {
  color: var(--muted);
  margin: 10px 0 0;
}

/* Notes */
.note {
  background: var(--warn-bg);
  border: 1px solid var(--warn-border);
  border-radius: 12px;
  padding: 14px 16px;
}
.placeholder {
  background: var(--soft);
  border: 1px dashed var(--green);
  border-radius: 12px;
  color: var(--muted);
  text-align: center;
  padding: 48px 16px;
  font-size: 14px;
}

ul.checks {
  list-style: none;
  padding: 0;
  margin: 0;
}
ul.checks li {
  padding-left: 26px;
  position: relative;
  margin-bottom: 8px;
}
ul.checks li::before {
  content: '✓';
  color: var(--green);
  position: absolute;
  left: 0;
  font-weight: 800;
}

/* Footer */
.site-footer {
  background: var(--ink);
  color: #cfe0d9;
  padding: 32px 0;
  font-size: 14px;
}
.site-footer a {
  color: #fff;
}
.site-footer .cols {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .site-footer .cols {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
}
.disclaimer {
  font-size: 13px;
  color: var(--muted);
}
.hero .disclaimer {
  color: #cfe0d9;
}