:root {
  --bg: #f4f6fb;
  --surface: #ffffff;
  --surface-soft: #f8fafc;
  --ink-900: #0f172a;
  --ink-700: #1f2a44;
  --ink-500: #55607a;
  --ink-300: #8b95a7;
  --border: #e3e8f0;
  --brand-500: #1fd3b5;
  --brand-600: #15b39d;
  --brand-700: #0d8b77;
  --accent-iris: #6675ff;
  --accent-amber: #f6c343;
  --radius-lg: 22px;
  --radius-xl: 30px;
  --radius-pill: 999px;
  --shadow-soft: 0 30px 70px -40px rgba(15, 23, 42, 0.35);
  --shadow-strong: 0 24px 60px -30px rgba(4, 120, 87, 0.45);
  --max-width: 1200px;
  font-family: "Inter", "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink-900);
  background: radial-gradient(circle at 20% 20%, rgba(31, 211, 181, 0.08), transparent 32%),
    radial-gradient(circle at 80% 0%, rgba(102, 117, 255, 0.08), transparent 30%),
    var(--bg);
  min-height: 100vh;
  font-size: 16px;
  line-height: 1.6;
}

main {
  padding-top: 88px;
}

a {
  color: var(--ink-900);
  text-decoration: none;
}

a:hover {
  color: var(--brand-700);
}

img {
  max-width: 100%;
  height: auto;
}

.shell {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-pad {
  padding: 72px 0;
}

.section-heading {
  font-family: "Space Grotesk", "Inter", sans-serif;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.75rem;
  background: rgba(102, 117, 255, 0.12);
  color: var(--accent-iris);
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.01em;
}

.lead-text {
  font-size: 1.125rem;
  color: var(--ink-700);
  margin-top: 0.75rem;
}

.muted {
  color: var(--ink-500);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(15, 211, 181, 0.15);
  background: rgba(15, 211, 181, 0.08);
  color: var(--brand-700);
  font-weight: 600;
  font-size: 0.9rem;
}

.chip.secondary {
  background: rgba(102, 117, 255, 0.08);
  color: var(--accent-iris);
  border-color: rgba(102, 117, 255, 0.15);
}

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1080;
  backdrop-filter: blur(14px);
  background: rgba(244, 246, 251, 0.92);
  border-bottom: 1px solid rgba(227, 232, 240, 0.7);
}

.header-bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: 78px;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius-pill);
  transition: transform 0.15s ease, box-shadow 0.2s ease;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: radial-gradient(circle at 20% 20%, #5ef0d2, #16bfa3 60%, #0f8d78 100%);
  color: white;
  display: grid;
  place-items: center;
  font-weight: 800;
  letter-spacing: -0.03em;
  box-shadow: var(--shadow-soft);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-text strong {
  font-family: "Space Grotesk", "Inter", sans-serif;
  font-size: 1.1rem;
}

.brand-sub {
  color: var(--ink-500);
  font-size: 0.9rem;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-left: auto;
}

.main-nav a {
  padding: 0.55rem 0.75rem;
  border-radius: 12px;
  color: var(--ink-700);
  font-weight: 600;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  background: rgba(15, 211, 181, 0.12);
  color: var(--ink-900);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-left: 0.75rem;
}

.btn {
  border-radius: var(--radius-pill);
  font-weight: 700;
  padding: 0.75rem 1.1rem;
  border-width: 1px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--brand-500), var(--accent-iris));
  border: none;
  color: #0b1220;
  box-shadow: var(--shadow-strong);
}

.btn-primary:hover {
  filter: brightness(0.96);
  color: #0b1220;
}

.btn-outline-primary {
  border-color: rgba(15, 211, 181, 0.4);
  color: var(--ink-900);
  background: rgba(255, 255, 255, 0.7);
}

.btn-outline-primary:hover {
  background: rgba(15, 211, 181, 0.12);
  border-color: rgba(15, 211, 181, 0.6);
}

.ghost-btn {
  border: 1px solid var(--border);
  color: var(--ink-700);
  background: transparent;
  border-radius: var(--radius-pill);
  padding: 0.75rem 1.1rem;
  font-weight: 600;
}

.ghost-btn:hover {
  border-color: rgba(102, 117, 255, 0.35);
  color: var(--ink-900);
}

.hero {
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2.5rem;
  align-items: center;
}

.hero-visual {
  position: relative;
  padding: 1.5rem;
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(15, 211, 181, 0.16), rgba(102, 117, 255, 0.12)),
    #0c1220;
  color: white;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  min-height: 360px;
}

.hero-visual .orb {
  position: absolute;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.35;
}

.orb.a {
  top: -40px;
  right: 14%;
  background: #5ef0d2;
}

.orb.b {
  bottom: -60px;
  left: 8%;
  background: #7b8cff;
}

.hero-card {
  position: relative;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 18px;
  padding: 1.1rem;
  backdrop-filter: blur(10px);
  color: #e8eef8;
  max-width: 420px;
  box-shadow: 0 18px 36px -26px rgba(0, 0, 0, 0.65);
}

.hero-card + .hero-card {
  margin-top: 1rem;
}

.hero-card h5 {
  color: #ffffff;
  margin-bottom: 0.35rem;
}

.hero-list {
  list-style: none;
  padding: 0;
  margin: 0.75rem 0 0;
  display: grid;
  gap: 0.4rem;
}

.hero-list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
}

.hero-list i {
  color: #5ef0d2;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1rem 1.1rem;
  box-shadow: var(--shadow-soft);
}

.stat strong {
  display: block;
  font-size: 1.3rem;
  margin-bottom: 0.35rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}

.tile {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.3rem;
  box-shadow: var(--shadow-soft);
  height: 100%;
}

.tile h5 {
  margin-bottom: 0.4rem;
}

.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.pill {
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-pill);
  background: rgba(12, 18, 32, 0.05);
  color: var(--ink-700);
  font-weight: 600;
}

.pillar-card {
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, rgba(31, 211, 181, 0.08), rgba(102, 117, 255, 0.08));
  border: 1px solid rgba(15, 211, 181, 0.2);
}

.flow-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.2rem;
}

.flow-step {
  padding: 1.2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.flow-step .step-id {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: rgba(31, 211, 181, 0.15);
  color: var(--brand-700);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  margin-bottom: 0.6rem;
}

.cta-panel {
  background: linear-gradient(135deg, #0c1220, #0f2f3a);
  color: white;
  padding: 2.2rem;
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-strong);
}

.cta-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(31, 211, 181, 0.16), transparent 40%),
    radial-gradient(circle at 80% 0%, rgba(102, 117, 255, 0.18), transparent 35%);
  pointer-events: none;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.doc-page {
  padding: 120px 0 72px;
}

.doc-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-soft);
}

.doc-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-bottom: 1rem;
}

.doc-meta .chip {
  background: rgba(12, 18, 32, 0.06);
  border-color: rgba(12, 18, 32, 0.08);
  color: var(--ink-700);
}

.site-footer {
  padding: 64px 0 48px;
  border-top: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(10px);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.footer-brand .brand-mark {
  width: 38px;
  height: 38px;
}

.footer-nav ul {
  list-style: none;
  padding: 0;
  margin: 0.25rem 0 0;
  display: grid;
  gap: 0.35rem;
}

.footer-nav a {
  color: var(--ink-700);
}

.footer-nav a:hover {
  color: var(--brand-700);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 1.5rem;
  color: var(--ink-500);
}

.nav-shadow {
  box-shadow: none !important;
}

.app-tabs-bar {
  position: sticky;
  top: 78px;
  z-index: 980;
  background: rgba(244, 246, 251, 0.92);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
}

.app-top-tabs {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.75rem 0;
}

.app-top-tabs .nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border-radius: var(--radius-pill);
  padding: 0.65rem 0.9rem;
  color: var(--ink-700);
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.2s ease;
}

.app-top-tabs .nav-link:hover {
  background: rgba(15, 211, 181, 0.1);
  border-color: rgba(15, 211, 181, 0.2);
}

.app-top-tabs .nav-link.active {
  background: linear-gradient(135deg, rgba(31, 211, 181, 0.14), rgba(102, 117, 255, 0.14));
  border-color: rgba(15, 211, 181, 0.28);
  color: var(--ink-900);
  transform: translateY(-1px);
}

.app-grid {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr) 280px;
  gap: 1.25rem;
}

.rail-left,
.rail-right {
  position: relative;
}

.sidebar-card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
}

.feed-title {
  font-family: "Space Grotesk", "Inter", sans-serif;
  letter-spacing: -0.01em;
}

.section-subtext {
  color: var(--ink-500);
}

.card-soft {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
}

.app-shell .card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
}

.app-shell .form-control,
.app-shell .input-group-text {
  border-radius: 14px;
  border-color: var(--border);
  background: var(--surface-soft);
}

.table {
  color: var(--ink-900);
}

.alert {
  border-radius: 14px;
}

.shadow-soft {
  box-shadow: var(--shadow-soft);
}

@media (max-width: 1024px) {
  .main-nav {
    display: none;
  }
  .main-nav.is-open {
    display: grid;
    grid-template-columns: 1fr;
    width: 100%;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 0.75rem;
    margin-top: 0.8rem;
  }
  .header-actions {
    margin-left: auto;
  }
  .app-grid {
    grid-template-columns: 1fr;
  }
  .rail-left,
  .rail-right {
    order: initial;
  }
  .app-tabs-bar {
    top: 70px;
  }
}