:root {
  --bg-0: #edf3ef;
  --bg-1: #dbe8df;
  --bg-2: #d6e1f8;
  --ink: #0f2219;
  --muted: #4d6359;
  --line: #c4d2c9;
  --surface: rgba(255, 255, 255, 0.84);
  --surface-strong: rgba(255, 255, 255, 0.94);
  --accent: #0b7f5b;
  --accent-2: #0a3f8f;
  --danger: #b42318;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Space Grotesk", "Avenir Next", "Segoe UI", sans-serif;
  color: var(--ink);
  min-height: 100vh;
  background:
    radial-gradient(1200px 700px at 0% 0%, rgba(11, 127, 91, 0.11), transparent 62%),
    radial-gradient(1000px 620px at 100% 0%, rgba(10, 63, 143, 0.1), transparent 58%),
    linear-gradient(180deg, var(--bg-1) 0%, var(--bg-0) 58%, #f3f5f9 100%);
}

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

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

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(9px);
  background: rgba(237, 243, 239, 0.78);
  border-bottom: 1px solid rgba(15, 34, 25, 0.08);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.92rem 0;
}

.brand {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.brand span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  gap: 1.1rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.nav-links a:hover {
  color: var(--ink);
}

.hero {
  padding: 3rem 0 1.6rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #0f4d3b;
  padding: 0.38rem 0.7rem;
  border-radius: 999px;
  background: rgba(11, 127, 91, 0.16);
}

.hero-grid {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 1rem;
}

.hero-primary h1 {
  margin: 0;
  font-size: clamp(1.85rem, 4vw, 3.25rem);
  line-height: 1.03;
  max-width: 18ch;
}

.hero-primary p {
  margin: 0.95rem 0 1.15rem;
  color: var(--muted);
  max-width: 62ch;
}

.hero-side {
  display: grid;
  gap: 0.8rem;
}

.mini-stat h3 {
  margin: 0 0 0.35rem;
}

.mini-stat p {
  margin: 0;
  color: var(--muted);
}

.section {
  padding: 0.85rem 0 1.1rem;
}

.section-title {
  margin: 0.3rem 0 0.55rem;
  font-size: clamp(1.25rem, 2.4vw, 1.9rem);
}

.section-sub {
  margin: 0 0 0.95rem;
  color: var(--muted);
}

.card {
  border: 1px solid rgba(15, 34, 25, 0.1);
  border-radius: 1rem;
  padding: 1rem;
  background: var(--surface);
  box-shadow: 0 10px 24px rgba(15, 34, 25, 0.05);
}

.card h2,
.card h3 {
  margin: 0 0 0.42rem;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.edge-shell {
  display: grid;
  gap: 0.9rem;
}

.edge-top {
  display: grid;
  gap: 0.75rem;
}

.edge-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.7rem;
}

.metric-card {
  background: var(--surface-strong);
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  padding: 0.72rem 0.8rem;
}

.metric-label {
  display: block;
  font-size: 0.75rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.metric-value {
  margin-top: 0.2rem;
  font-weight: 700;
  font-size: 1.05rem;
}

.inset-card {
  background: rgba(246, 249, 253, 0.75);
  border-color: rgba(15, 34, 25, 0.08);
}

.edge-actions {
  margin: 0;
  padding-left: 1rem;
  color: var(--muted);
  display: grid;
  gap: 0.34rem;
}

.kpi-grid,
.use-grid,
.two-col,
.three-col {
  display: grid;
  gap: 0.9rem;
}

.two-col {
  grid-template-columns: 1fr 1fr;
}

.three-col {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.form-row {
  display: grid;
  gap: 0.72rem;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
}

.form-grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0.65rem;
}

.button-grid {
  display: grid;
  gap: 0.55rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

label {
  display: block;
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 0.3rem;
}

input,
select,
textarea,
pre {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 0.64rem;
  padding: 0.62rem 0.72rem;
  font-family: inherit;
  font-size: 0.95rem;
  background: rgba(255, 255, 255, 0.9);
}

textarea {
  min-height: 110px;
  resize: vertical;
}

pre {
  margin: 0;
  overflow-x: auto;
  background: #0e1820;
  color: #ddf3ff;
  font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.78rem;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.7rem;
}

.pill {
  border: 1px solid rgba(15, 34, 25, 0.17);
  border-radius: 999px;
  padding: 0.32rem 0.62rem;
  font-size: 0.77rem;
  color: var(--muted);
}

.btns {
  display: flex;
  flex-wrap: wrap;
  gap: 0.62rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 0.72rem;
  font-weight: 600;
  min-height: 2.55rem;
  min-width: 8rem;
  padding: 0.62rem 0.9rem;
  cursor: pointer;
  transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}

.button-grid .btn {
  width: 100%;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

.btn[data-busy="true"]::after {
  content: " ...";
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.8em;
}

.btn-primary {
  background: var(--ink);
  color: #fff;
}

.btn-primary:hover {
  box-shadow: 0 8px 18px rgba(15, 34, 25, 0.2);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.78);
  border-color: rgba(15, 34, 25, 0.13);
}

.btn-outline {
  border-color: rgba(15, 34, 25, 0.2);
  background: transparent;
}

.status {
  margin-top: 0.2rem;
  font-size: 0.88rem;
  color: var(--muted);
}

.warning {
  color: var(--danger);
}

.pricing-card.featured {
  border-color: rgba(11, 127, 91, 0.35);
  box-shadow: 0 14px 28px rgba(11, 127, 91, 0.13);
}

.price {
  font-size: 1.96rem;
  font-weight: 700;
}

.mono {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.84rem;
  color: #60786d;
}

.details-card {
  padding: 0.86rem 1rem;
}

.details-card summary {
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}

.details-card summary::-webkit-details-marker {
  display: none;
}

.details-grid {
  margin-top: 0.7rem;
  display: grid;
  gap: 0.75rem;
  grid-template-columns: 1fr 1fr;
}

.mt-sm {
  margin-top: 0.9rem;
}

footer {
  padding: 1.8rem 0 2.5rem;
  color: var(--muted);
  font-size: 0.86rem;
}

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1020px) {
  .hero-grid,
  .two-col,
  .three-col,
  .edge-metrics,
  .button-grid,
  .details-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 860px) {
  .hero-grid,
  .two-col,
  .three-col,
  .form-grid-2,
  .form-grid-3,
  .edge-metrics,
  .button-grid,
  .details-grid {
    grid-template-columns: 1fr;
  }

  .nav-links {
    display: none;
  }
}