:root {
  --bg: #0f1614;
  --bg-alt: #141e1b;
  --bg-card: #1a2622;
  --text: #eef5f2;
  --text-muted: #b7c7c2;
  --accent: #3a6b63;
  --accent-strong: #6fbfae;
  --border: rgba(255, 255, 255, 0.09);
  --max: 1080px;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
}

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

a {
  color: var(--accent-strong);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

header.site {
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, var(--bg-alt), var(--bg));
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(6px);
}

header.site .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  padding-bottom: 18px;
  gap: 16px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text);
}

.brand .mark {
  font-size: 1.4rem;
}

nav.site-nav {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

nav.site-nav a {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.95rem;
}

nav.site-nav a:hover,
nav.site-nav a.active {
  color: var(--accent-strong);
  text-decoration: none;
}

main {
  padding-bottom: 80px;
}

.hero {
  padding: 72px 0 56px;
  text-align: center;
  background: radial-gradient(ellipse at 50% 0%, rgba(58, 107, 99, 0.22), transparent 60%);
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.1rem);
  margin: 0 0 18px;
  letter-spacing: -0.02em;
}

.hero .lede {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto 32px;
}

.badge-row {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.store-badge {
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-muted);
  padding: 12px 20px;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 600;
}

section {
  padding: 56px 0;
}

section.alt {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  text-align: center;
  margin: 0 0 40px;
  letter-spacing: -0.01em;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
}

.feature-card .icon {
  font-size: 1.6rem;
  margin-bottom: 12px;
  display: block;
}

.feature-card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.feature-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.pricing {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  max-width: 820px;
  margin: 0 auto;
}

.price-card {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  background: var(--bg-card);
}

.price-card.pro {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent) inset;
}

.price-card h3 {
  margin-top: 0;
  font-size: 1.1rem;
}

.price-card .tag {
  display: inline-block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent-strong);
  margin-bottom: 10px;
}

.price-card ul {
  padding-left: 20px;
  color: var(--text-muted);
  margin: 16px 0 0;
}

.price-card li {
  margin-bottom: 8px;
}

.price-card .note {
  margin: 14px 0 0;
  font-size: 0.85rem;
  color: var(--text-muted);
  font-style: italic;
}

.fineprint {
  max-width: 680px;
  margin: 40px auto 0;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  font-style: italic;
}

.page-header {
  padding: 56px 0 24px;
  text-align: center;
}

.page-header h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin: 0 0 12px;
}

.page-header p {
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto;
}

.prose {
  max-width: 720px;
  margin: 0 auto;
}

.prose h2 {
  text-align: left;
  font-size: 1.3rem;
  margin: 40px 0 16px;
}

.prose h2:first-child {
  margin-top: 0;
}

.prose p,
.prose li {
  color: var(--text-muted);
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0 24px;
  font-size: 0.92rem;
  overflow-x: auto;
  display: block;
}

.prose table th,
.prose table td {
  text-align: left;
  padding: 10px 12px;
  border: 1px solid var(--border);
  color: var(--text-muted);
}

.prose table th {
  color: var(--text);
  background: var(--bg-card);
}

.contact-card {
  max-width: 520px;
  margin: 0 auto;
  text-align: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px 28px;
}

.contact-card .email-btn {
  display: inline-block;
  margin-top: 18px;
  padding: 12px 26px;
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
}

.contact-card .email-btn:hover {
  background: var(--accent-strong);
  color: #0f1614;
  text-decoration: none;
}

.contact-card .contact-note {
  margin-top: 20px;
  font-size: 0.9rem;
}

.principles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  max-width: 800px;
  margin: 0 auto;
}

.principles .p-card {
  border-left: 3px solid var(--accent);
  padding: 4px 0 4px 16px;
}

.principles .p-card h3 {
  margin: 0 0 6px;
  font-size: 1rem;
}

.principles .p-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.92rem;
}

footer.site {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.88rem;
}

footer.site .links {
  margin-bottom: 12px;
  display: flex;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
}

footer.site .links a {
  color: var(--text-muted);
}

footer.site .links a:hover {
  color: var(--accent-strong);
}