:root {
  --bg: #f5f0e6;
  --panel: #fffaf2;
  --panel-strong: #15210f;
  --text: #172013;
  --muted: #5d6659;
  --line: rgba(23, 32, 19, 0.12);
  --green: #2d5e37;
  --green-soft: #d9ead4;
  --amber: #c97a27;
  --shadow: 0 24px 60px rgba(23, 32, 19, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "IBM Plex Sans", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(201, 122, 39, 0.18), transparent 24rem),
    linear-gradient(180deg, #f7f2e9 0%, #ece5d8 100%);
}

a {
  color: inherit;
  text-decoration: none;
}

.site-shell {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1rem 0 3rem;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
}

.brand-mark {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 1rem;
  display: block;
  overflow: hidden;
  flex-shrink: 0;
}

.brand-mark img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-copy {
  display: grid;
  gap: 0.15rem;
}

.brand-copy strong {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.15rem;
}

.brand-copy span {
  color: var(--muted);
  font-size: 0.92rem;
}

.topnav {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.95rem;
}

.hero,
.section,
.footer {
  border: 1px solid var(--line);
  border-radius: 2rem;
  background: rgba(255, 250, 242, 0.78);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2rem;
  padding: 3rem;
}

.hero-copy h1,
.section-heading h2,
.stack-card h2,
.catalog-card h3,
.timeline h3,
.info-card h3 {
  font-family: "Space Grotesk", sans-serif;
}

.hero-copy h1 {
  margin: 0.5rem 0 1rem;
  font-size: clamp(3rem, 6vw, 5.6rem);
  line-height: 0.95;
  max-width: 11ch;
}

.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.78rem;
  color: var(--muted);
}

.hero-text {
  margin: 0;
  max-width: 40rem;
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
  margin: 2rem 0;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0 1.2rem;
  border-radius: 999px;
  font-weight: 600;
}

.button-primary {
  background: var(--green);
  color: white;
}

.button-secondary {
  background: transparent;
  border: 1px solid var(--line);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin: 0;
}

.hero-metrics div {
  padding: 1rem 1.1rem;
  border-radius: 1.2rem;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--line);
}

.hero-metrics dt {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1rem;
  margin-bottom: 0.4rem;
}

.hero-metrics dd {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.45;
}

.hero-panel {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}

.panel-pill {
  display: inline-flex;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: var(--green-soft);
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.panel-subtle {
  color: var(--muted);
  font-size: 0.92rem;
}

.stack-card {
  padding: 1.4rem;
  border-radius: 1.5rem;
  background: var(--panel);
  border: 1px solid var(--line);
}

.stack-card h2,
.stack-card h3 {
  margin: 0 0 1rem;
}

.stack-row {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 0.9rem;
  padding: 0.8rem 0;
  border-top: 1px solid var(--line);
}

.stack-row:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.stack-row span {
  font-weight: 600;
}

.stack-row p,
.muted-card ul,
.info-card p,
.plan-card p,
.catalog-card li,
.timeline p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.muted-card {
  background: var(--panel-strong);
  color: white;
}

.muted-card ul {
  padding-left: 1rem;
  color: rgba(255, 255, 255, 0.78);
}

.section {
  margin-top: 1.2rem;
  padding: 2rem;
}

.alternate {
  background:
    linear-gradient(135deg, rgba(217, 234, 212, 0.5), rgba(255, 250, 242, 0.92)),
    rgba(255, 250, 242, 0.8);
}

.section-heading {
  max-width: 48rem;
  margin-bottom: 1.4rem;
}

.section-heading h2 {
  margin: 0.5rem 0 0;
  font-size: clamp(2rem, 3vw, 3.2rem);
  line-height: 1.05;
}

.grid.three-up {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.info-card,
.catalog-card,
.plan-card,
.timeline article {
  border-radius: 1.5rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
}

.info-card {
  padding: 1.5rem;
}

.info-index {
  margin: 0 0 0.8rem;
  color: var(--amber);
  font-weight: 700;
  letter-spacing: 0.14em;
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.plan-card {
  padding: 1.2rem;
}

.plan-card header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 0.8rem;
}

.plan-card header p,
.plan-card header span {
  margin: 0;
  font-size: 0.88rem;
}

.plan-card header span {
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  background: var(--green-soft);
  color: var(--green);
}

.plan-card strong {
  display: block;
  margin-bottom: 0.8rem;
  font-family: "Space Grotesk", sans-serif;
}

.plan-card.featured {
  background: var(--panel-strong);
  color: white;
}

.plan-card.featured p {
  color: rgba(255, 255, 255, 0.8);
}

.catalog-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.catalog-card {
  padding: 1.5rem;
}

.feature-list {
  margin: 1rem 0 0;
  padding-left: 1.2rem;
}

.token-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1rem;
}

.token-grid span {
  padding: 0.7rem 0.9rem;
  border-radius: 999px;
  background: var(--green-soft);
  color: var(--green);
  font-weight: 600;
  font-size: 0.92rem;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.timeline article {
  padding: 1.35rem;
}

.timeline span {
  display: inline-block;
  margin-bottom: 0.8rem;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--amber);
  font-weight: 700;
}

.footer {
  margin-top: 1.2rem;
  padding: 1.1rem 1.4rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  color: var(--muted);
}

.footer a {
  color: var(--green);
  font-weight: 600;
}

@media (max-width: 980px) {
  .hero,
  .catalog-layout,
  .plan-grid,
  .grid.three-up,
  .timeline {
    grid-template-columns: 1fr;
  }

  .hero-metrics {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .site-shell {
    width: min(100% - 1rem, 1180px);
  }

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

  .hero,
  .section {
    padding: 1.35rem;
  }

  .hero-copy h1 {
    font-size: 2.8rem;
  }

  .stack-row {
    grid-template-columns: 1fr;
  }
}
