:root {
  color-scheme: light;
  --bg: #f7f8f5;
  --surface: #ffffff;
  --ink: #18211f;
  --muted: #5e6c68;
  --line: #dfe5dd;
  --accent: #1b7b4f;
  --accent-dark: #125c3a;
  --accent-soft: #e9f3eb;
  --accent-line: #b8d8c3;
  --shadow: 0 18px 60px rgba(24, 33, 31, 0.1);
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection {
  background: rgba(27, 123, 79, 0.18);
}

a {
  color: inherit;
}

.site-header {
  position: relative;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 72px;
  padding: 0 max(16px, calc((100% - var(--max)) / 2));
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}

.brand,
.nav,
.hero-actions,
.site-footer {
  display: flex;
  align-items: center;
}

.brand {
  color: var(--ink);
  font-size: 1.08rem;
  font-weight: 820;
  letter-spacing: 0;
  text-decoration: none;
}

.word-accent {
  display: inline;
  color: var(--accent);
}

.nav {
  gap: 26px;
}

.nav a {
  padding: 7px 0;
  border-bottom: 1px solid transparent;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0;
  text-transform: uppercase;
  text-decoration: none;
}

.nav a:hover,
.nav a:focus-visible {
  border-bottom-color: var(--accent);
  color: var(--accent-dark);
  outline: none;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.24fr) minmax(220px, 0.56fr);
  gap: clamp(32px, 6vw, 88px);
  min-height: min(680px, calc(100svh - 72px));
  align-items: center;
  border-top: 1px solid transparent;
  background: var(--bg);
}

.hero-copy {
  width: min(100% - 32px, var(--max));
  min-width: 0;
  margin: 0;
  padding: 56px 0 62px max(16px, calc((100vw - var(--max)) / 2));
}

.hero-note {
  width: min(100% - 32px, 290px);
  margin-right: max(16px, calc((100vw - var(--max)) / 2));
  padding: 22px 0 24px 26px;
  border-left: 2px solid var(--accent);
}

.hero-note-top,
.hero-note-bottom {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.hero-note-top {
  color: var(--accent-dark);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero-note-top span:first-child {
  color: var(--accent);
}

.hero-note p {
  margin: 44px 0 42px;
  color: var(--ink);
  font-size: 1.36rem;
  font-weight: 720;
  line-height: 1.16;
}

.hero-note-bottom {
  padding-top: 14px;
  border-top: 1px solid var(--accent-line);
  color: var(--muted);
  font-family:
    "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.72rem;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: 0;
  line-height: 1;
}

h1 {
  max-width: 780px;
  font-size: clamp(3.4rem, 8.4vw, 7.6rem);
  font-weight: 850;
}

h2 {
  max-width: 720px;
  font-size: clamp(2rem, 5vw, 4.3rem);
  font-weight: 820;
  line-height: 1.03;
}

h3 {
  font-size: 1.25rem;
  font-weight: 780;
}

.lede {
  max-width: 720px;
  margin: 20px 0 0;
  color: var(--ink);
  font-size: clamp(1.28rem, 2.4vw, 1.92rem);
  font-weight: 720;
  line-height: 1.14;
}

.summary {
  max-width: 660px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.7vw, 1.18rem);
}

.token-line {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  max-width: 680px;
  margin-top: 26px;
  padding-top: 15px;
  border-top: 1px solid rgba(24, 33, 31, 0.12);
  color: rgba(24, 33, 31, 0.58);
  font-family:
    "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.8rem;
}

.token-line span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
}

.token-line span + span::before {
  width: 22px;
  height: 1px;
  margin-right: 10px;
  background: rgba(27, 123, 79, 0.5);
  content: "";
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 8px;
  font-weight: 760;
  text-decoration: none;
}

.button.primary {
  background: var(--accent);
  color: #ffffff;
}

.button.primary:hover,
.button.primary:focus-visible {
  background: var(--accent-dark);
  outline: none;
}

.button.secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
}

.button.secondary:hover,
.button.secondary:focus-visible {
  border-color: var(--accent-line);
  background: #ffffff;
  outline: none;
}

.intro-band,
.section,
.contact-section,
.site-footer {
  width: min(100% - 32px, var(--max));
  margin: 0 auto;
}

.intro-band {
  padding: 28px 0 72px;
}

.intro-band p {
  max-width: 900px;
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.35rem, 2.8vw, 2.4rem);
  font-weight: 700;
  line-height: 1.18;
}

.section {
  padding: 72px 0;
  border-top: 1px solid var(--line);
}

.section-heading {
  display: grid;
  gap: 4px;
  margin-bottom: 34px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.feature-card {
  min-height: 236px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 1px 0 rgba(24, 33, 31, 0.03);
  transition:
    border-color 160ms ease,
    transform 160ms ease,
    box-shadow 160ms ease;
}

.feature-card:hover {
  border-color: var(--accent-line);
  box-shadow: 0 14px 34px rgba(24, 33, 31, 0.08);
  transform: translateY(-2px);
}

.card-kicker {
  display: inline-block;
  margin-bottom: 46px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 820;
}

.feature-card p,
.platform-copy p,
.status-section p,
.contact-section p {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1rem;
}

.platform-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
  gap: 44px;
  align-items: start;
}

.platform-copy,
.platform-list,
.status-section > *,
.contact-section > * {
  min-width: 0;
}

.platform-list {
  display: grid;
  gap: 10px;
}

.platform-list div {
  display: grid;
  gap: 5px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.82);
}

.platform-list span {
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.platform-list strong {
  font-size: 1.02rem;
}

.status-section {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  gap: 42px;
}

.status-section p {
  margin-top: 0;
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  line-height: 1.34;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 40px;
  align-items: center;
  margin-bottom: 54px;
  padding: 28px;
  border: 1px solid var(--accent-line);
  border-radius: 8px;
  background: var(--accent-soft);
  box-shadow: 0 20px 60px rgba(24, 33, 31, 0.08);
}

.contact-card {
  display: grid;
  min-width: 0;
  gap: 10px;
  padding: 22px;
  border: 1px solid rgba(24, 33, 31, 0.1);
  border-radius: 8px;
  background: rgba(247, 248, 245, 0.78);
}

.contact-card span {
  color: var(--accent-dark);
  font-size: 0.76rem;
  font-weight: 820;
  text-transform: uppercase;
}

.contact-link {
  display: block;
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
  color: var(--ink);
  font-size: clamp(1rem, 2.1vw, 1.45rem);
  font-weight: 780;
  line-height: 1.18;
  text-decoration-color: rgba(27, 123, 79, 0.42);
  text-decoration-thickness: 2px;
  text-underline-offset: 5px;
}

.contact-link:hover,
.contact-link:focus-visible {
  color: var(--accent-dark);
  outline: none;
}

.site-footer {
  justify-content: space-between;
  gap: 18px;
  padding: 26px 0 38px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer span:first-child {
  color: var(--ink);
  font-weight: 760;
}

@media (max-width: 860px) {
  .site-header {
    padding-inline: 12px;
  }

  .nav {
    display: none;
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 0;
  }

  .hero-copy {
    width: min(100% - 24px, var(--max));
    margin: 0 auto;
    padding: 68px 0 48px;
  }

  .hero-note {
    width: min(100% - 24px, var(--max));
    margin: 0 auto 54px;
    padding: 20px 0 0;
    border-top: 2px solid var(--accent);
    border-left: 0;
  }

  h1 {
    font-size: clamp(3rem, 15vw, 6.4rem);
  }

  .feature-grid,
  .platform-section,
  .status-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .feature-card {
    min-height: auto;
  }

  .card-kicker {
    margin-bottom: 34px;
  }

  .intro-band,
  .section {
    padding-block: 60px;
  }

  .contact-section {
    gap: 26px;
  }
}

@media (max-width: 520px) {
  .site-header {
    min-height: 64px;
  }

  .brand {
    font-size: 0.95rem;
  }

  .hero {
    min-height: auto;
  }

  .hero-copy {
    padding: 64px 0 56px;
  }

  .hero-note {
    margin-bottom: 42px;
  }

  .hero-note p {
    margin: 28px 0 26px;
    font-size: 1.18rem;
  }

  .lede {
    font-size: clamp(1.28rem, 7vw, 1.72rem);
  }

  .summary {
    font-size: 1rem;
  }

  .button {
    width: 100%;
  }

  .token-line {
    gap: 6px 8px;
    font-size: 0.72rem;
  }

  .token-line span + span::before {
    width: 14px;
    margin-right: 8px;
  }

  .contact-section {
    padding: 22px;
    width: min(100% - 24px, var(--max));
  }

  .contact-card {
    padding: 18px;
  }

  .contact-link {
    font-size: clamp(0.94rem, 4.1vw, 1.12rem);
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}