* {
  box-sizing: border-box;
}

:root {
  --bg: #f8faf5;
  --surface: #ffffff;
  --surface-soft: #f0f4ea;
  --dark: #11180f;
  --dark-soft: #20291e;
  --text: #172016;
  --muted: #606b5c;
  --border: #dde5d7;
  --lime: #d8ff5a;
  --lime-soft: #f0ffc0;
  --shadow: 0 18px 54px rgba(17, 24, 15, 0.08);
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 16px;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 0%, rgba(216, 255, 90, 0.28), transparent 30%),
    var(--bg);
  font-family: Inter, "Helvetica Neue", Arial, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

.sm-container {
  width: min(1120px, calc(100% - 48px));
  margin-left: auto;
  margin-right: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(18px);
}

.nav-wrap {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  color: var(--dark);
  font-weight: 800;
}

.brand img {
  width: 142px;
  height: auto;
  display: block;
}

.brand span {
  padding: 6px 12px;
  border-left: 1px solid var(--border);
  font-size: 17px;
  line-height: 1;
}

.top-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 14px;
  font-weight: 700;
}

.top-nav a {
  color: var(--muted);
}

.top-nav a:hover,
.top-nav a.active {
  color: var(--dark);
}

.nav-cta {
  padding: 11px 16px;
  color: var(--dark) !important;
  background: var(--lime);
  border: 1px solid rgba(17, 24, 15, 0.08);
  border-radius: 999px;
  box-shadow: 0 12px 30px rgba(17, 24, 15, 0.08);
}

.hero {
  padding: 74px 0 44px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: 40px;
  align-items: stretch;
}

.eyebrow {
  display: inline-block;
  margin: 0 0 18px;
  padding: 7px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.hero h1 {
  margin: 0;
  max-width: 760px;
  color: var(--dark);
  font-size: clamp(38px, 5vw, 64px);
  line-height: 1.02;
  letter-spacing: -0.045em;
  font-weight: 850;
}

.hero-lead {
  max-width: 680px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 1.8vw, 20px);
  line-height: 1.58;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.sm-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  font-weight: 800;
  border: 1px solid var(--border);
  color: var(--dark);
  background: var(--surface);
}

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

.sm-button-primary {
  background: var(--dark);
  color: var(--lime);
  border-color: var(--dark);
}

.sm-button-lime {
  background: var(--lime);
  border-color: rgba(17, 24, 15, 0.12);
}

.hero-card {
  padding: 26px;
  border-radius: var(--radius-xl);
  background: var(--dark);
  color: #ffffff;
  box-shadow: var(--shadow);
}

.hero-card h2 {
  margin: 0 0 16px;
  color: #ffffff;
  font-size: 24px;
  line-height: 1.18;
  letter-spacing: -0.025em;
  font-weight: 800;
}

.workflow-list {
  display: grid;
  gap: 11px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.workflow-list li {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 12px;
  align-items: center;
  padding: 13px;
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.86);
}

.workflow-list span {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--lime);
  color: var(--dark);
  font-size: 12px;
  font-weight: 900;
}

.section {
  padding: 48px 0;
}

.section-header {
  max-width: 760px;
  margin-bottom: 26px;
}

.section-kicker {
  margin: 0 0 9px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.section h2 {
  margin: 0;
  color: var(--dark);
  font-size: clamp(28px, 3.7vw, 44px);
  line-height: 1.08;
  letter-spacing: -0.04em;
  font-weight: 850;
}

.section-header p {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 17px;
  max-width: 690px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.doc-card {
  min-height: 184px;
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: 0 12px 36px rgba(17, 24, 15, 0.04);
}

.doc-card:hover {
  transform: translateY(-2px);
  border-color: rgba(17, 24, 15, 0.18);
  box-shadow: 0 18px 48px rgba(17, 24, 15, 0.08);
}

.card-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 30px;
  margin-bottom: 22px;
  border-radius: 999px;
  background: var(--lime-soft);
  color: var(--dark);
  font-size: 12px;
  font-weight: 900;
}

.doc-card h3 {
  margin: 0 0 9px;
  color: var(--dark);
  font-size: 21px;
  line-height: 1.16;
  letter-spacing: -0.025em;
  font-weight: 800;
}

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

.dark-panel-wrap {
  padding: 48px 0;
}

.dark-panel {
  padding: clamp(28px, 5vw, 46px);
  border-radius: var(--radius-xl);
  background: var(--dark);
  color: #ffffff;
  box-shadow: var(--shadow);
}

.dark-panel .section-kicker {
  color: rgba(216, 255, 90, 0.92);
}

.dark-panel h2 {
  color: #ffffff;
}

.dark-panel p {
  color: rgba(255, 255, 255, 0.76);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 26px;
}

.feature {
  min-height: 142px;
  padding: 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.08);
}

.feature strong {
  display: block;
  margin-bottom: 9px;
  color: var(--lime);
  font-size: 16px;
}

.feature p {
  margin: 0;
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.platform {
  padding: 22px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--border);
  min-height: 142px;
}

.platform:hover {
  transform: translateY(-2px);
  border-color: rgba(17, 24, 15, 0.18);
}

.platform span {
  display: inline-flex;
  margin-bottom: 20px;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--surface-soft);
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.platform strong {
  display: block;
  color: var(--dark);
  font-size: 21px;
  line-height: 1.12;
  letter-spacing: -0.025em;
  font-weight: 800;
}

.platform small {
  display: block;
  margin-top: 7px;
  color: var(--muted);
  font-size: 14px;
}

.doc-page {
  padding: 56px 0 76px;
}

.doc-shell {
  display: grid;
  grid-template-columns: 270px minmax(0, 1fr);
  gap: 34px;
  align-items: start;
}

.side-nav {
  position: sticky;
  top: 104px;
  padding: 20px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--border);
}

.side-label {
  margin-bottom: 12px;
  color: var(--dark);
  font-size: 15px;
  font-weight: 850;
}

.side-nav a {
  display: block;
  padding: 8px 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.side-nav a:hover,
.side-nav a.active {
  color: var(--dark);
}

.doc-content {
  min-width: 0;
  padding: clamp(28px, 5vw, 46px);
  border-radius: var(--radius-xl);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: 0 14px 46px rgba(17, 24, 15, 0.05);
}

.doc-content h1:first-child {
  margin-top: 0;
}

.doc-content h1 {
  margin: 0 0 18px;
  color: var(--dark);
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.08;
  letter-spacing: -0.035em;
  font-weight: 850;
}

.doc-content h2 {
  margin: 38px 0 13px;
  color: var(--dark);
  font-size: clamp(24px, 2.8vw, 32px);
  line-height: 1.12;
  letter-spacing: -0.025em;
  font-weight: 820;
}

.doc-content h3 {
  margin: 26px 0 9px;
  color: var(--dark);
  font-size: 21px;
  letter-spacing: -0.015em;
  font-weight: 800;
}

.doc-content p,
.doc-content li {
  color: var(--muted);
}

.doc-content ul,
.doc-content ol {
  padding-left: 24px;
}

.doc-content li + li {
  margin-top: 5px;
}

.doc-content hr {
  margin: 32px 0;
  border: 0;
  border-top: 1px solid var(--border);
}

.doc-content table {
  width: 100%;
  margin: 22px 0;
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 16px;
}

.doc-content th,
.doc-content td {
  padding: 13px 15px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.doc-content tr:last-child td {
  border-bottom: 0;
}

.doc-content th {
  background: var(--surface-soft);
  color: var(--dark);
  text-align: left;
  font-weight: 800;
}

.site-footer {
  padding: 50px 0 24px;
  background: var(--dark);
  color: rgba(255, 255, 255, 0.72);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.25fr repeat(3, 1fr);
  gap: 34px;
}

.footer-main img {
  width: 150px;
  height: auto;
  filter: invert(1) brightness(2.2);
}

.footer-main p {
  margin: 18px 0 0;
  max-width: 340px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 17px;
}

.site-footer h2 {
  margin: 0 0 12px;
  color: #ffffff;
  font-size: 15px;
}

.site-footer a {
  display: block;
  margin: 8px 0;
  color: rgba(255, 255, 255, 0.66);
  font-weight: 650;
}

.site-footer a:hover {
  color: var(--lime);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 40px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.52);
  font-size: 14px;
}

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

  .footer-grid,
  .feature-grid,
  .platform-grid,
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .side-nav {
    position: static;
  }

  .top-nav {
    display: none;
  }
}

@media (max-width: 640px) {
  .sm-container {
    width: min(100% - 28px, 1120px);
  }

  .nav-wrap {
    min-height: 74px;
  }

  .brand img {
    width: 132px;
  }

  .brand span {
    font-size: 16px;
  }

  .hero {
    padding: 48px 0 30px;
  }

  .footer-grid,
  .feature-grid,
  .platform-grid,
  .card-grid {
    grid-template-columns: 1fr;
  }

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

  .footer-bottom {
    flex-direction: column;
  }
}