@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Outfit:wght@500;600;700;800&display=swap');

:root {
  --bg: #070a13;
  --bg-gradient: radial-gradient(circle at top, #0f1626 0%, #070a13 100%);
  --surface: rgba(255, 255, 255, 0.03);
  --surface-hover: rgba(255, 255, 255, 0.06);
  --surface-soft: rgba(255, 255, 255, 0.015);
  --ink: #f8fafc;
  --ink-soft: #94a3b8;
  --muted: #64748b;
  --line: rgba(255, 255, 255, 0.08);
  --line-active: rgba(255, 255, 255, 0.16);
  --accent-cyan: #06b6d4;
  --accent-violet: #8b5cf6;
  --accent-gradient: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-violet) 100%);
  --accent-glow: 0 0 25px rgba(6, 182, 212, 0.18);
  --focus: #06b6d4;
  --shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg);
}
::-webkit-scrollbar-thumb {
  background: var(--line);
  border-radius: var(--radius-sm);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--ink-soft);
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background: var(--bg);
  background-image: var(--bg-gradient);
  font-family: 'Inter', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  transition: var(--transition);
  text-decoration: none;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

code {
  padding: 0.2rem 0.4rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line);
  color: #06b6d4;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.9em;
}

.site-shell {
  width: min(1200px, calc(100vw - 2rem));
  margin: 0 auto;
  padding: 1.5rem 0 5rem;
}

/* Topbar Navigation */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1rem 0 2rem;
}

.topbar-mark {
  margin: 0;
  color: var(--ink);
  font-family: 'Outfit', sans-serif;
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.topbar-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 1rem 1.8rem;
}

.topbar-link {
  color: var(--ink-soft);
  font-weight: 600;
  font-size: 0.95rem;
}

.topbar-link:hover {
  color: var(--accent-cyan);
}

.topbar-link-strong {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--ink) !important;
  background: var(--surface);
  backdrop-filter: blur(8px);
}

.topbar-link-strong:hover {
  background: var(--surface-hover);
  border-color: var(--accent-cyan);
  box-shadow: var(--accent-glow);
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 3rem;
  padding: 1.5rem 0 0;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.site-footer a {
  color: var(--ink-soft);
  font-weight: 600;
}

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

/* Landing Hero Section */
.landing-hero {
  position: relative;
  min-height: clamp(550px, 75vh, 720px);
  display: flex;
  align-items: center;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: radial-gradient(circle at 80% 20%, rgba(6, 182, 212, 0.12), transparent 45%),
              radial-gradient(circle at 20% 80%, rgba(139, 92, 246, 0.12), transparent 45%),
              var(--surface-soft);
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow);
  margin-bottom: 2.5rem;
  padding: 3rem;
}

.landing-hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, transparent 30%, var(--bg) 100%);
  opacity: 0.4;
  pointer-events: none;
}

.landing-hero-content {
  position: relative;
  z-index: 1;
  max-width: 780px;
}

.landing-hero-content h1,
.hero-copy h1,
.section-heading h2,
.feature-card h3,
.role-card h3,
.split-callout h2,
.download-strip-copy h2,
.download-card h3,
.guide-strip h2,
.doc-section h2,
.doc-card h3,
.workflow-card h3,
.feature-list-card h3,
.launch-strip h1,
.launch-strip h2 {
  margin: 0;
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.landing-hero-content h1 {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  line-height: 1.15;
  background: linear-gradient(135deg, #ffffff 40%, var(--ink-soft) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.eyebrow {
  display: inline-block;
  margin: 0 0 1rem;
  color: var(--accent-cyan);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.lede {
  max-width: 44rem;
  margin: 1.5rem 0 0;
  color: var(--ink-soft);
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  line-height: 1.7;
}

.legal-layout {
  max-width: 900px;
  margin: 0 auto;
  padding: clamp(1.25rem, 4vw, 2.5rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.legal-layout h1 {
  margin: 0;
  font-family: 'Outfit', sans-serif;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.12;
}

.legal-layout h2 {
  margin: 2rem 0 0.75rem;
  font-family: 'Outfit', sans-serif;
  font-size: 1.35rem;
}

.legal-layout p,
.legal-layout li {
  color: var(--ink-soft);
}

.legal-layout ul {
  padding-left: 1.25rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.primary-link,
.secondary-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.2rem;
  padding: 0.8rem 1.8rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.98rem;
  text-align: center;
  transition: var(--transition);
}

.primary-link {
  background: var(--accent-gradient);
  color: #ffffff;
  box-shadow: var(--accent-glow);
}

.primary-link:hover {
  transform: translateY(-2px);
  filter: brightness(1.1);
  box-shadow: 0 0 35px rgba(6, 182, 212, 0.4);
}

.secondary-link {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  backdrop-filter: blur(8px);
}

.secondary-link-on-dark {
  border-color: rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.04);
}

.secondary-link:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--accent-cyan);
  box-shadow: var(--accent-glow);
}

.intro-band {
  margin: 2rem 0 0;
  padding: 1.8rem 0;
  border-bottom: 1px solid var(--line);
}

.intro-band p {
  max-width: 900px;
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  font-weight: 500;
  line-height: 1.6;
}

.section-heading {
  max-width: 800px;
  margin-top: 3.5rem;
}

.section-heading h2 {
  font-size: clamp(1.8rem, 3.8vw, 2.6rem);
}

/* Grids and Cards */
.feature-grid,
.role-strip,
.download-grid,
.guide-strip,
.feature-list-grid,
.doc-grid,
.doc-steps {
  display: grid;
  gap: 1.5rem;
}

.feature-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 2rem;
}

.feature-card,
.role-card,
.download-card,
.guide-strip article,
.doc-card,
.workflow-card,
.feature-list-card,
.toc-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(12px);
  transition: var(--transition);
  padding: 2rem;
  position: relative;
  overflow: hidden;
}

.feature-card::before,
.role-card::before,
.download-card::before,
.guide-strip article::before,
.feature-list-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent-gradient);
  opacity: 0;
  transition: var(--transition);
}

.feature-card:hover::before,
.role-card:hover::before,
.download-card:hover::before,
.guide-strip article:hover::before,
.feature-list-card:hover::before {
  opacity: 1;
}

.feature-card:hover,
.role-card:hover,
.download-card:hover,
.guide-strip article:hover,
.doc-card:hover,
.workflow-card:hover,
.feature-list-card:hover {
  transform: translateY(-4px);
  border-color: rgba(6, 182, 212, 0.25);
  box-shadow: 0 15px 35px rgba(6, 182, 212, 0.08), var(--shadow);
  background: var(--surface-hover);
}

.feature-card h3,
.role-card h3,
.download-card h3,
.guide-strip h2,
.doc-card h3,
.workflow-card h3,
.feature-list-card h3 {
  font-size: 1.25rem;
  color: var(--ink);
}

.feature-card p,
.role-card p,
.download-card p,
.guide-strip p,
.split-callout p,
.doc-card p,
.workflow-card p,
.feature-list-card li,
.doc-callout p,
.callout-box li,
.download-strip-copy p {
  color: var(--ink-soft);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* Role Strip */
.role-strip {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 2rem;
}

.role-label,
.download-platform {
  margin: 0 0 0.8rem;
  color: var(--accent-cyan);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* Callout and Strip Styles */
.split-callout,
.download-strip,
.guide-strip,
.launch-strip {
  margin-top: 3.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--line);
}

.clean-callout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.clean-callout div {
  max-width: 720px;
}

.split-callout h2,
.download-strip-copy h2,
.launch-strip h1,
.launch-strip h2 {
  font-size: clamp(1.6rem, 3.2vw, 2.3rem);
}

/* Downloads Section */
.download-strip-copy {
  margin-bottom: 1.8rem;
}

.download-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 1.5rem;
}

.download-link {
  width: 100%;
  margin-top: 1rem;
}

/* Guides Section */
.guide-strip {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.guide-strip article {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-start;
}

.guide-strip article h2 {
  font-size: 1.6rem;
  margin-bottom: 0.8rem;
}

.guide-strip article p {
  flex-grow: 1;
  margin-bottom: 1.5rem;
}

/* Docs Shell styles (Features & Guides) */
.docs-shell {
  padding-bottom: 6rem;
}

.docs-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  gap: 2.5rem;
  align-items: start;
  padding: 3rem 0 2rem;
  border-bottom: 1px solid var(--line);
}

.hero-copy {
  max-width: 820px;
}

.hero-copy h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  line-height: 1.15;
}

.toc-card {
  position: sticky;
  top: 2rem;
  padding: 1.5rem;
}

.toc-list,
.doc-card ul,
.callout-box ul,
.feature-list-card ul {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--ink-soft);
}

.toc-list {
  display: grid;
  gap: 0.5rem;
  padding: 0;
  list-style: none;
}

.toc-list a {
  color: var(--ink-soft);
  font-weight: 500;
  font-size: 0.95rem;
}

.toc-list a:hover {
  color: var(--accent-cyan);
  padding-left: 4px;
}

.docs-main {
  display: grid;
  gap: 3rem;
  margin-top: 2rem;
}

.doc-section {
  padding-top: 1rem;
}

.doc-section + .doc-section {
  padding-top: 3rem;
  border-top: 1px solid var(--line);
}

.doc-section h2 {
  max-width: 860px;
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  margin-bottom: 1.5rem;
}

.doc-grid,
.doc-steps,
.feature-list-grid {
  margin-top: 1.5rem;
}

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

.feature-list-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.feature-list-card ul {
  display: grid;
  gap: 0.6rem;
  margin-top: 1rem;
}

.workflow-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.2rem;
  height: 2.2rem;
  margin-bottom: 1rem;
  border-radius: 50%;
  background: var(--accent-gradient);
  color: #ffffff;
  font-weight: 800;
  font-size: 0.95rem;
  box-shadow: var(--accent-glow);
}

.doc-callout,
.callout-box {
  margin-top: 1.5rem;
  padding: 1.25rem 1.5rem;
  border-left: 4px solid var(--accent-cyan);
  background: var(--surface-soft);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.callout-box ul {
  display: grid;
  gap: 0.5rem;
}

.launch-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

/* Badge Status Styles (Coming Soon etc) */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-left: 0.5rem;
  vertical-align: middle;
}

.badge-soon {
  background: rgba(139, 92, 246, 0.15);
  color: #a78bfa;
  border: 1px solid rgba(139, 92, 246, 0.25);
}

.badge-live {
  background: rgba(6, 182, 212, 0.15);
  color: #22d3ee;
  border: 1px solid rgba(6, 182, 212, 0.25);
}

/* Responsiveness Media Queries */
@media (max-width: 1024px) {
  .role-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .download-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 960px) {
  .landing-hero {
    min-height: 520px;
    padding: 2rem;
  }

  .landing-hero-content {
    max-width: 100%;
  }

  .feature-grid,
  .download-grid,
  .guide-strip,
  .docs-hero,
  .doc-grid,
  .doc-steps,
  .feature-list-grid {
    grid-template-columns: 1fr;
  }

  .clean-callout,
  .launch-strip {
    align-items: flex-start;
    flex-direction: column;
    gap: 1.5rem;
  }

  .toc-card {
    position: static;
  }
}

@media (max-width: 640px) {
  .site-shell {
    width: min(100vw - 1rem, 100%);
    padding-top: 1rem;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
    gap: 1rem;
  }

  .topbar-links {
    justify-content: flex-start;
    width: 100%;
  }

  .landing-hero {
    min-height: 480px;
    padding: 1.5rem;
    border-radius: var(--radius-md);
  }

  .landing-hero-content h1 {
    font-size: clamp(2rem, 10vw, 3rem);
  }

  .hero-actions,
  .primary-link,
  .secondary-link {
    width: 100%;
  }

  .role-strip {
    grid-template-columns: 1fr;
  }

  .feature-card,
  .role-card,
  .download-card,
  .guide-strip article,
  .doc-card,
  .workflow-card,
  .feature-list-card,
  .toc-card {
    padding: 1.25rem;
  }
}