:root {
  --ink-grey: #2a2a2d;
  --soft-grey: #f0f1f2;
  --surface-white: #ffffff;
  --accent-lime: #c9f26a;
  --accent-lime-soft: #e6f7b2;
  --muted-grey: #9a9a9e;
  --light-grey: #e5e6e8;
  --pill-grey: #e0e1e3;

  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --shadow-soft: 0 10px 40px rgba(42, 42, 45, 0.08);
}

* {
  box-sizing: border-box;
}

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

body {
  color: var(--ink-grey);
  background: linear-gradient(180deg, #ffffff 0%, var(--soft-grey) 35%, #f7f8f9 100%);
  font-family: "IBM Plex Sans", "Avenir Next", sans-serif;
  line-height: 1.6;
}

h1,
h2,
h3,
h4 {
  font-family: "Manrope", "Avenir Next", sans-serif;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 0.8rem;
}

p {
  margin: 0 0 1rem;
}

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

.container {
  width: min(1120px, calc(100% - 2.5rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(229, 230, 232, 0.7);
  background: rgba(255, 255, 255, 0.84);
  backdrop-filter: blur(12px);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 70px;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: "Manrope", sans-serif;
  font-weight: 700;
  font-size: 0.97rem;
}

.brand-mark {
  display: grid;
  place-content: center;
  width: 33px;
  height: 33px;
  border-radius: 11px;
  background: var(--accent-lime);
  font-size: 0.8rem;
}

.main-nav {
  display: flex;
  gap: 1.1rem;
  font-size: 0.92rem;
}

.main-nav a {
  color: rgba(42, 42, 45, 0.8);
}

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

.hero {
  padding: 4.5rem 0 3rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 1.5rem;
  align-items: stretch;
}

.eyebrow {
  font-family: "Manrope", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted-grey);
  font-size: 0.74rem;
  margin-bottom: 1rem;
}

.hero h1 {
  font-size: clamp(2.1rem, 5vw, 3.6rem);
  max-width: 16ch;
  margin-bottom: 1rem;
}

.lede {
  font-size: 1.12rem;
  color: rgba(42, 42, 45, 0.84);
  max-width: 58ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.btn {
  border-radius: 999px;
  padding: 0.74rem 1.15rem;
  font-family: "Manrope", sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  border: 1px solid transparent;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

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

.btn-primary {
  background: var(--accent-lime);
  color: var(--ink-grey);
  box-shadow: var(--shadow-soft);
}

.btn-ghost {
  background: var(--surface-white);
  border-color: var(--light-grey);
}

.hero-trust {
  margin-top: 1.3rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.hero-trust span {
  background: var(--pill-grey);
  padding: 0.45rem 0.72rem;
  border-radius: 999px;
  font-size: 0.8rem;
}

.hero-panel {
  background: radial-gradient(circle at top right, var(--accent-lime-soft), #ffffff 65%);
  border: 1px solid var(--light-grey);
  border-radius: var(--radius-lg);
  padding: 1.4rem;
  box-shadow: var(--shadow-soft);
  animation: rise 420ms ease-out;
}

.hero-panel h2 {
  font-size: 1rem;
  margin-bottom: 1rem;
}

.hero-panel ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.7rem;
}

.hero-panel li {
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 0.75rem;
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid rgba(229, 230, 232, 0.9);
  border-radius: var(--radius-sm);
}

.hero-panel strong {
  font-size: 1.1rem;
}

.hero-panel span {
  max-width: 18ch;
  text-align: right;
  color: rgba(42, 42, 45, 0.72);
  font-size: 0.88rem;
}

.section {
  padding: 3.5rem 0;
}

.section-alt {
  background: linear-gradient(180deg, rgba(230, 247, 178, 0.3), rgba(240, 241, 242, 0));
}

.section-heading h2 {
  font-size: clamp(1.65rem, 3vw, 2.45rem);
}

.card-grid {
  margin-top: 1.2rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.card,
.doc-card {
  background: var(--surface-white);
  border: 1px solid var(--light-grey);
  border-radius: var(--radius-md);
  padding: 1.1rem;
  box-shadow: 0 2px 16px rgba(42, 42, 45, 0.04);
}

.card h3,
.doc-card h2 {
  font-size: 1.04rem;
}

.card p,
.doc-card p {
  color: rgba(42, 42, 45, 0.75);
  font-size: 0.95rem;
}

.audience-grid {
  margin-top: 1.1rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.audience-grid article {
  border-left: 4px solid var(--accent-lime);
  border-radius: 4px var(--radius-sm) var(--radius-sm) 4px;
  padding: 1.2rem;
  background: var(--surface-white);
}

.architecture-shell {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.3rem;
}

.tick-list {
  margin: 0 0 1.2rem;
  padding: 0;
  list-style: none;
}

.tick-list li {
  position: relative;
  margin: 0.6rem 0;
  padding-left: 1.3rem;
}

.tick-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.48rem;
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 99px;
  background: var(--accent-lime);
}

.architecture-panel {
  background: var(--surface-white);
  border: 1px solid var(--light-grey);
  border-radius: var(--radius-md);
  padding: 1.1rem;
}

.architecture-panel ol {
  margin: 0;
  padding-left: 1rem;
}

.architecture-panel li {
  margin: 0.65rem 0;
}

.cta-block {
  padding-top: 0;
}

.cta-inner {
  background: linear-gradient(145deg, var(--accent-lime-soft), #ffffff 70%);
  border-radius: var(--radius-lg);
  border: 1px solid var(--light-grey);
  padding: 2rem;
  text-align: center;
}

.docs-head {
  padding-bottom: 1rem;
}

.lead-content {
  max-width: 72ch;
}

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

.text-link {
  display: inline-block;
  margin-top: 0.6rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: rgba(42, 42, 45, 0.84);
}

.prose {
  max-width: 840px;
}

.prose h2 {
  margin-top: 1.9rem;
  font-size: 1.5rem;
}

.prose h3 {
  margin-top: 1.4rem;
  font-size: 1.15rem;
}

.prose ul,
.prose ol {
  padding-left: 1.1rem;
}

.prose code {
  background: var(--pill-grey);
  border-radius: 8px;
  padding: 0.1rem 0.35rem;
  font-family: "IBM Plex Sans", sans-serif;
}

.site-footer {
  border-top: 1px solid var(--light-grey);
  padding: 1.5rem 0 2rem;
  margin-top: 2.5rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 1.2rem;
  align-items: center;
}

.footer-inner p {
  margin: 0.35rem 0 0;
  color: rgba(42, 42, 45, 0.65);
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  gap: 1rem;
  font-size: 0.9rem;
  color: rgba(42, 42, 45, 0.75);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 980px) {
  .hero-grid,
  .architecture-shell,
  .card-grid,
  .docs-grid {
    grid-template-columns: 1fr 1fr;
  }

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

@media (max-width: 760px) {
  .main-nav {
    display: none;
  }

  .container {
    width: min(1120px, calc(100% - 1.5rem));
  }

  .card-grid,
  .audience-grid,
  .docs-grid,
  .architecture-shell {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 3rem;
  }

  .hero h1 {
    font-size: clamp(1.8rem, 9vw, 2.5rem);
  }

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