:root {
  /* Brand green tonal ramp */
  --brand-900: #0E3A24;
  --brand-700: #1B5E3A;
  --brand-500: #2F7D52;
  --brand-200: #BFE3CD;
  --brand-100: #EAF6EF;

  /* Neutrals */
  --color-bg: #FAFAF8;
  --color-surface: #FFFFFF;
  --color-text: #1A1F1C;
  --color-text-muted: #5B6660;
  --color-border: #E1E6E2;

  /* On dark-green backgrounds */
  --color-on-brand: #F4FBF6;
  --color-on-brand-muted: #C7DFD0;

  --color-link: var(--brand-500);

  --content-max: 1120px;
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-6: 3rem;
  --space-8: 4rem;

  --font-sans: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-on-brand);
  color: var(--brand-700);
  padding: var(--space-1) var(--space-2);
  z-index: 100;
}
.skip-link:focus {
  left: var(--space-2);
  top: var(--space-2);
}

.container {
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: var(--space-3);
}

h1, h2, h3 {
  line-height: 1.15;
  margin: 0;
}

h2 {
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
  text-align: center;
}
.kicker {
  text-align: center;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-500);
  margin: 0 0 var(--space-1);
}

h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-1);
}

p {
  margin: 0 0 var(--space-2);
}

a {
  color: var(--color-link);
  text-decoration: none;
}
a:hover, a:focus {
  text-decoration: underline;
}

ul {
  padding-left: 1.25rem;
}

code {
  font-family: var(--font-mono);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 0.1rem 0.35rem;
  font-size: 0.9em;
}

/* Nav */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}
.site-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-2);
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-text);
}
.brand img {
  width: 28px;
  height: 28px;
}
.nav-links {
  display: flex;
  gap: var(--space-3);
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
}
.nav-links a {
  color: var(--color-text);
  font-size: 0.95rem;
}
.nav-links .icon-link {
  display: inline-flex;
  align-items: center;
}
.nav-links .icon-link svg {
  width: 20px;
  height: 20px;
}
@media (max-width: 600px) {
  .nav-links span.nav-text { display: none; }
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  min-height: 44px;
  line-height: 1.7rem;
}
.btn-primary {
  background: var(--color-on-brand);
  color: var(--brand-700);
}
.btn-primary:hover, .btn-primary:focus {
  background: #FFFFFF;
  text-decoration: none;
}
.btn-outline {
  border: 1.5px solid var(--color-on-brand);
  color: var(--color-on-brand);
}
.btn-outline:hover, .btn-outline:focus {
  background: rgba(244, 251, 246, 0.12);
  text-decoration: none;
}
.btn-primary-on-light {
  background: var(--brand-700);
  color: var(--color-on-brand);
}
.btn-primary-on-light:hover, .btn-primary-on-light:focus {
  background: var(--brand-900);
  text-decoration: none;
}
.btn-outline-on-light {
  border: 1.5px solid var(--brand-700);
  color: var(--brand-700);
}
.btn-outline-on-light:hover, .btn-outline-on-light:focus {
  background: var(--brand-100);
  text-decoration: none;
}
.cta-row {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

/* Hero */
.hero {
  position: relative;
  background: radial-gradient(120% 140% at 50% -10%, #257049 0%, var(--brand-700) 45%, var(--brand-900) 100%);
  color: var(--color-on-brand);
  padding-block: calc(var(--space-8) + var(--space-3));
  text-align: center;
  overflow: hidden;
  isolation: isolate;
}
.hero::before {
  content: "";
  position: absolute;
  top: -15%;
  right: -5%;
  width: 30vw;
  height: 30vw;
  max-width: 280px;
  max-height: 280px;
  background: url("assets/mark-only.svg") center / contain no-repeat;
  opacity: 0.1;
  transform: rotate(8deg);
  z-index: -1;
  pointer-events: none;
}
.hero .container {
  position: relative;
}
.hero .badge {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: rgba(244, 251, 246, 0.1);
  border: 1px solid rgba(244, 251, 246, 0.25);
  border-radius: 999px;
  padding: 0.35rem 0.95rem;
  margin-bottom: var(--space-4);
}
.hero img.hero-icon {
  /* display:block + margin-inline:auto, not relying on the parent's
     text-align:center -- img defaults to display:inline, and an inline
     replaced element (84px tall) sharing a line with the inline-block
     badge (31px tall) gets positioned by baseline alignment between two
     very differently-sized boxes, which produced a real, reproducible
     ~134px horizontal offset between their visual centers (confirmed via
     getBoundingClientRect() over a live CDP connection, not a screenshot
     artifact). Making it a block-level box removes it from that shared
     inline formatting context entirely. */
  display: block;
  width: 84px;
  height: 84px;
  margin: 0 auto var(--space-4);
  filter: drop-shadow(0 8px 24px rgba(0,0,0,0.25));
}
.hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-3);
}
.hero .tagline {
  font-size: 1.4rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  max-width: 600px;
  margin: 0 auto var(--space-3);
}
.hero .lede {
  color: var(--color-on-brand-muted);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto var(--space-4);
}
.hero .lede a {
  color: var(--color-on-brand);
  text-decoration: underline;
  text-decoration-color: rgba(244, 251, 246, 0.45);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
  font-weight: 600;
}
.hero .lede a:hover, .hero .lede a:focus {
  text-decoration-color: var(--color-on-brand);
}
.hero .cta-row {
  justify-content: center;
}
.hero .btn-primary {
  box-shadow: 0 8px 24px rgba(0,0,0,0.18);
}
.btn {
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}
.btn:hover, .btn:focus {
  transform: translateY(-1px);
}
@media (max-width: 600px) {
  .hero h1 { font-size: 2.25rem; }
  .hero .cta-row { flex-direction: column; align-items: center; }
  .hero .btn { width: 100%; max-width: 280px; text-align: center; }
}

/* Distribution strip */
.distribution {
  padding-block: var(--space-6);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}
.dist-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-3);
  max-width: 700px;
  margin-inline: auto;
}
.dist-card {
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: var(--space-4) var(--space-3);
  text-align: center;
  box-shadow: 0 1px 2px rgba(14, 58, 36, 0.04);
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}
.dist-card:hover {
  box-shadow: 0 10px 28px rgba(14, 58, 36, 0.1);
  transform: translateY(-2px);
}
.dist-card.featured {
  border-color: var(--brand-500);
  background: var(--brand-100);
  box-shadow: 0 4px 16px rgba(14, 58, 36, 0.08);
}
.dist-card h3 {
  margin-bottom: 0.25rem;
}
.dist-card p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-bottom: var(--space-2);
}

/* Features */
.features {
  padding-block: var(--space-8);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-3);
}
.feature-item {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: var(--space-3);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  box-shadow: 0 1px 2px rgba(14, 58, 36, 0.04);
  transition: box-shadow 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}
.feature-item:hover {
  box-shadow: 0 8px 20px rgba(14, 58, 36, 0.1);
  border-color: var(--brand-200);
  transform: translateY(-2px);
}
.feature-item .check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--brand-100);
  color: var(--brand-500);
  font-weight: 700;
  font-size: 0.8rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}
.features-note {
  margin-top: var(--space-3);
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

/* Screenshots */
.screenshots {
  padding-block: var(--space-8);
  background: var(--brand-100);
}
.screenshot-row {
  display: flex;
  gap: var(--space-3);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: var(--space-2);
  -webkit-overflow-scrolling: touch;
}
.screenshot-card {
  flex: 0 0 70vw;
  max-width: 280px;
  scroll-snap-align: start;
}
.screenshot-card img {
  width: 100%;
  border-radius: 16px;
  box-shadow: 0 4px 24px rgba(14, 58, 36, 0.16);
  display: block;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.screenshot-card a:hover img, .screenshot-card a:focus img {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(14, 58, 36, 0.24);
}
.screenshot-card figcaption {
  text-align: center;
  margin-top: var(--space-1);
  font-size: 0.9rem;
  color: var(--color-text-muted);
}
.screenshot-card {
  margin: 0;
}
@media (min-width: 768px) {
  .screenshot-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    overflow: visible;
  }
  .screenshot-card {
    flex: unset;
    max-width: none;
  }
}

/* Getting started */
.getting-started {
  padding-block: var(--space-8);
}
.getting-started h3 {
  margin-top: var(--space-4);
}
.getting-started ol {
  padding-left: 1.25rem;
}

/* Download band */
.download-band {
  background: var(--brand-700);
  color: var(--color-on-brand);
  padding-block: var(--space-8);
  text-align: center;
}
.download-band h2 {
  color: var(--color-on-brand);
}
.download-band .kicker {
  color: var(--color-on-brand-muted);
}
.download-band .container > p:last-child {
  margin-top: var(--space-3);
  font-size: 0.9rem;
}
.download-band a.muted-link {
  color: var(--color-on-brand-muted);
}
.download-band .dist-card {
  background: rgba(244, 251, 246, 0.06);
  border-color: rgba(244, 251, 246, 0.25);
  color: var(--color-on-brand);
}
.download-band .dist-card.featured {
  background: rgba(244, 251, 246, 0.14);
}
.download-band .dist-card p {
  color: var(--color-on-brand-muted);
}
.download-band .dist-card .btn-outline {
  border-color: var(--color-on-brand);
}

/* Footer */
.site-footer {
  background: var(--brand-900);
  color: var(--color-on-brand-muted);
  padding-block: var(--space-6);
  font-size: 0.9rem;
}
.site-footer a {
  color: var(--color-on-brand);
}
.footer-links {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  list-style: none;
  padding: 0;
  margin: var(--space-3) 0 0;
}