:root {
  color-scheme: light;
  --bg: #f8fafc;
  --bg-strong: #eef4fb;
  --page-gradient:
    radial-gradient(circle at 15% 5%, rgba(34, 211, 238, 0.18), transparent 30rem),
    radial-gradient(circle at 92% 8%, rgba(167, 139, 250, 0.2), transparent 32rem),
    linear-gradient(180deg, #f8fafc 0%, #ffffff 48%, #f1f5f9 100%);
  --grid-line: rgba(15, 23, 42, 0.04);
  --ink: #020617;
  --ink-soft: #334155;
  --muted: #64748b;
  --line: #dbe5ef;
  --card: rgba(255, 255, 255, 0.82);
  --card-solid: #ffffff;
  --surface-soft: #f8fafc;
  --chip: rgba(255, 255, 255, 0.72);
  --card-border: rgba(219, 229, 239, 0.9);
  --header-bg: rgba(248, 250, 252, 0.86);
  --navy: #0f172a;
  --blue: #0369a1;
  --blue-strong: #075985;
  --cyan: #22d3ee;
  --lavender: #a78bfa;
  --cta-bg: #0f172a;
  --cta-bg-hover: #075985;
  --cta-fg: #ffffff;
  --focus-ring: #075985;
  --code-bg: #e0f2fe;
  --code-fg: #075985;
  --shadow: 0 24px 70px rgba(15, 23, 42, 0.12);
  --radius: 28px;
  --max: 1180px;
}

html[data-theme="dark"] {
  color-scheme: dark;
  --bg: #02040a;
  --bg-strong: #07111f;
  --page-gradient:
    radial-gradient(circle at 18% 4%, rgba(34, 211, 238, 0.18), transparent 28rem),
    radial-gradient(circle at 88% 8%, rgba(139, 92, 246, 0.24), transparent 32rem),
    radial-gradient(circle at 50% 42%, rgba(236, 72, 153, 0.08), transparent 34rem),
    linear-gradient(180deg, #02040a 0%, #050816 46%, #020617 100%);
  --grid-line: rgba(148, 163, 184, 0.07);
  --ink: #f8fbff;
  --ink-soft: #c8d3e7;
  --muted: #9aacbf;
  --line: rgba(148, 163, 184, 0.24);
  --card: rgba(8, 13, 28, 0.8);
  --card-solid: #0b1220;
  --surface-soft: rgba(15, 23, 42, 0.78);
  --chip: rgba(15, 23, 42, 0.76);
  --card-border: rgba(148, 163, 184, 0.22);
  --header-bg: rgba(2, 6, 23, 0.84);
  --navy: #e0f2fe;
  --blue: #22d3ee;
  --blue-strong: #67e8f9;
  --cyan: #22d3ee;
  --lavender: #a78bfa;
  --cta-bg: linear-gradient(135deg, #22d3ee 0%, #8b5cf6 100%);
  --cta-bg-hover: linear-gradient(135deg, #67e8f9 0%, #a78bfa 100%);
  --cta-fg: #020617;
  --focus-ring: #67e8f9;
  --code-bg: rgba(34, 211, 238, 0.14);
  --code-fg: #67e8f9;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.5);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--page-gradient);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
  overflow-x: clip;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.8), transparent 78%);
  z-index: -1;
}

img, svg { max-width: 100%; }

a {
  color: inherit;
  text-underline-offset: 0.24em;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--focus-ring);
  outline-offset: 4px;
  border-radius: 12px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: 1rem;
  z-index: 60;
  transform: translateY(-150%);
  background: var(--cta-bg);
  color: var(--cta-fg);
  padding: 0.7rem 1rem;
  border-radius: 999px;
}

.skip-link:focus { transform: translateY(0); }

.site-header,
.site-footer,
.section-shell {
  width: min(calc(100% - 2rem), var(--max));
  margin-inline: auto;
}

.site-header {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 50;
  isolation: isolate;
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 0 calc(50% - 50vw);
  z-index: -1;
  background: var(--header-bg);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 12px 40px rgba(15, 23, 42, 0.08);
  backdrop-filter: blur(18px) saturate(130%);
  -webkit-backdrop-filter: blur(18px) saturate(130%);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  font-weight: 850;
  letter-spacing: -0.04em;
  font-size: 1.05rem;
}

.brand-mark {
  width: 2.45rem;
  height: 2.45rem;
  display: grid;
  place-items: center;
  border-radius: 0.85rem;
  color: white;
  background:
    radial-gradient(circle at 35% 25%, rgba(34, 211, 238, 0.95), transparent 0.5rem),
    linear-gradient(145deg, #0f172a, #0369a1);
  box-shadow: 0 14px 30px rgba(3, 105, 161, 0.25);
  font-family: Georgia, serif;
  font-style: italic;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(0.5rem, 2vw, 1.2rem);
  font-size: 0.95rem;
  color: var(--ink-soft);
}

.nav-links a {
  text-decoration: none;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.theme-switch {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  padding: 0.22rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--chip);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
}

.theme-option {
  min-height: 36px;
  min-width: 4rem;
  border: 0;
  border-radius: 999px;
  padding: 0 0.78rem;
  color: var(--ink-soft);
  background: transparent;
  font: inherit;
  font-size: 0.88rem;
  font-weight: 850;
  cursor: pointer;
  transition: color 180ms ease, background 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.theme-option:hover {
  color: var(--ink);
  background: color-mix(in srgb, var(--card-solid) 54%, transparent);
}

.theme-option[aria-checked="true"] {
  color: var(--cta-fg);
  background: var(--cta-bg);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.16);
}

.theme-option[aria-checked="true"]:hover { background: var(--cta-bg-hover); }

.nav-cta {
  color: var(--cta-fg) !important;
  background: var(--cta-bg);
  padding: 0 1rem;
  border-radius: 999px;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.18);
}

.section-shell { padding: clamp(4rem, 8vw, 7rem) 0; }

.narrow { max-width: 900px; }

.hero {
  min-height: calc(100dvh - 72px);
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.98fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 5rem);
  padding-top: 3rem;
}

.eyebrow {
  margin: 0 0 0.9rem;
  color: var(--blue-strong);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1, h2, h3, p { margin-top: 0; }

h1,
h2 {
  font-family: Georgia, "Times New Roman", serif;
  letter-spacing: -0.065em;
  line-height: 0.96;
  color: var(--ink);
}

h1 {
  max-width: 12ch;
  font-size: clamp(3.4rem, 8.5vw, 7.8rem);
  margin-bottom: 1.35rem;
}

h2 {
  font-size: clamp(2.35rem, 5vw, 4.9rem);
  margin-bottom: 1.2rem;
}

h3 {
  font-size: clamp(1.12rem, 2vw, 1.35rem);
  line-height: 1.18;
  letter-spacing: -0.03em;
  margin-bottom: 0.65rem;
}

.hero-lede,
.section-heading p,
.problem p,
.dashboard-copy p,
.final-cta p {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--ink-soft);
  max-width: 67ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin: 2rem 0 1rem;
}

.hero-actions.centered { justify-content: center; }

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.9rem 1.25rem;
  text-decoration: none;
  font-weight: 800;
  line-height: 1.1;
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.button:hover { transform: translateY(-2px); }

.button-primary {
  background: var(--cta-bg);
  color: var(--cta-fg);
  box-shadow: 0 18px 36px rgba(3, 105, 161, 0.24);
}

.button-primary:hover { background: var(--cta-bg-hover); }

.button-secondary {
  background: var(--chip);
  color: var(--ink);
  border: 1px solid var(--line);
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin: 1.15rem 0;
}

.hero-trust span {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0.45rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--chip);
  color: var(--ink-soft);
  font-size: 0.88rem;
  font-weight: 800;
}

.hero-note,
.mono {
  color: var(--muted);
  font-size: 0.95rem;
}

.dashboard-card,
.feature-card,
.case-card,
.step-list li,
.metric-card,
.module-panel,
.final-cta {
  background: var(--card);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero-dashboard {
  border-radius: 34px;
  padding: 1rem;
  transform: perspective(900px) rotateY(-5deg) rotateX(2deg);
}

.dashboard-topbar {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.4rem 1rem;
  color: var(--muted);
  font-size: 0.82rem;
}

.dashboard-topbar span {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: #cbd5e1;
}

.dashboard-topbar span:first-child { background: #38bdf8; }
.dashboard-topbar span:nth-child(2) { background: #a78bfa; }
.dashboard-topbar strong {
  min-width: 0;
  margin-left: auto;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.agent-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem;
}

.agent-card {
  min-height: 190px;
  padding: 1.15rem;
  border-radius: 24px;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}

.agent-card::after {
  content: "";
  position: absolute;
  width: 12rem;
  height: 12rem;
  right: -7rem;
  bottom: -7rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.22), transparent 70%);
}

.agent-card.active {
  background: linear-gradient(145deg, #0f172a, #075985);
  color: white;
  border-color: rgba(34, 211, 238, 0.3);
}

.agent-card.active p { color: #cbd5e1; }
.agent-card.wide { grid-column: 1 / -1; min-height: auto; }

.agent-status {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 0.65rem;
  border-radius: 999px;
  background: rgba(34, 211, 238, 0.16);
  color: #0e7490;
  font-size: 0.78rem;
  font-weight: 850;
  margin-bottom: 1.7rem;
}

.active .agent-status { color: #ecfeff; background: rgba(34, 211, 238, 0.24); }
.agent-status.queued { color: #6d28d9; background: rgba(167, 139, 250, 0.18); }
html[data-theme="dark"] .agent-status { color: #67e8f9; }
html[data-theme="dark"] .agent-status.queued { color: #c4b5fd; }

.pipeline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-items: center;
  color: var(--navy);
  font-weight: 800;
}

.pipeline span {
  border: 1px solid var(--line);
  background: var(--chip);
  padding: 0.65rem 0.85rem;
  border-radius: 999px;
}

.pipeline i {
  width: 1.4rem;
  height: 1px;
  background: var(--muted);
}

.mono {
  margin: 1rem 0 0;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  overflow-wrap: anywhere;
}

.section-heading {
  max-width: 850px;
  margin-bottom: clamp(1.6rem, 4vw, 3rem);
}

.solution .section-heading,
.examples .section-heading,
.steps .section-heading,
.outcomes .section-heading { margin-inline: auto; text-align: center; }

.problem { text-align: center; }
.problem p { margin-inline: auto; }

.problem-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
  margin-top: 2rem;
}

.problem-list span,
.flow-chip {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--chip);
  padding: 0.85rem 1rem;
  color: var(--ink-soft);
  font-weight: 700;
}

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

.feature-card,
.case-card,
.metric-card {
  border-radius: var(--radius);
  padding: 1.35rem;
}

.feature-card p,
.case-card p,
.case-card li,
.step-list p,
.metric-card span,
.module-panel span { color: var(--ink-soft); }

.icon-node {
  width: 2.5rem;
  height: 2.5rem;
  display: block;
  margin-bottom: 1.5rem;
  border-radius: 0.9rem;
  background:
    radial-gradient(circle at 50% 50%, var(--cyan) 0 0.25rem, transparent 0.28rem),
    linear-gradient(135deg, rgba(3, 105, 161, 0.16), rgba(167, 139, 250, 0.16));
  border: 1px solid rgba(3, 105, 161, 0.16);
}

code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  color: var(--code-fg);
  background: var(--code-bg);
  border-radius: 0.35rem;
  padding: 0.12rem 0.28rem;
}

.step-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.step-list li { border-radius: var(--radius); padding: 1.35rem; }
.step-list span { color: var(--blue-strong); font-weight: 900; letter-spacing: -0.04em; }

.case-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.case-card { padding: clamp(1.25rem, 3vw, 2rem); }
.case-label { color: var(--blue-strong) !important; font-weight: 900; text-transform: uppercase; letter-spacing: 0.13em; font-size: 0.8rem; }
.case-card h3 { font-size: clamp(1.55rem, 3vw, 2.3rem); }
.case-card ul { padding-left: 1.2rem; }
.flow-chip { margin-top: 1.5rem; border-radius: 1rem; }

.dashboard-section {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(1.6rem, 5vw, 4rem);
  align-items: center;
}

.module-panel {
  border-radius: 34px;
  padding: clamp(1rem, 3vw, 1.6rem);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

.module-panel span {
  display: flex;
  align-items: center;
  min-height: 70px;
  border-radius: 18px;
  padding: 1rem;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  font-weight: 800;
}

.metrics-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.metric-card strong {
  display: block;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.8rem, 4vw, 3rem);
  letter-spacing: -0.07em;
  line-height: 1;
  margin-bottom: 0.4rem;
}

.final-cta {
  border-radius: 42px;
  text-align: center;
  padding: clamp(2rem, 7vw, 5rem);
  margin-bottom: 4rem;
}

.final-cta p { margin-inline: auto; }

.lead-card {
  width: min(100%, 680px);
  margin: 2rem auto 0;
  display: grid;
  gap: 1rem;
  text-align: left;
}

.lead-card label {
  display: grid;
  gap: 0.4rem;
  color: var(--ink-soft);
  font-weight: 800;
}

.lead-card input,
.lead-card textarea {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 0.85rem 1rem;
  background: var(--card-solid);
  color: var(--ink);
  font: inherit;
}

.lead-card textarea { resize: vertical; }

.lead-card .button {
  width: 100%;
  border: 0;
  cursor: pointer;
}

.site-footer {
  min-height: 120px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--ink-soft);
  padding: 2rem 0;
}

.site-footer p { margin: 0; }
.site-footer a:not(.brand) {
  color: var(--blue-strong);
  font-weight: 800;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.reveal {
  opacity: 1;
  transform: none;
}

.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 500ms ease, transform 500ms ease;
}

.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .site-header { align-items: center; flex-wrap: wrap; }
  .nav-links { justify-content: flex-end; flex-wrap: wrap; font-size: 0.9rem; }
  .theme-option { min-width: 3.4rem; padding-inline: 0.68rem; }
  .nav-links a:not(.nav-cta):not(.nav-login) { display: none; }
  .hero,
  .dashboard-section { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .hero-dashboard { transform: none; }
  .feature-grid,
  .step-list,
  .metrics-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
  .nav-links { font-size: 0.88rem; }
  .theme-switch { order: 3; width: min(100%, 16rem); }
  .theme-option { flex: 1; min-width: 0; }
  .nav-links a:not(.nav-cta):not(.nav-login) { display: none; }
  h1 { max-width: 12ch; font-size: clamp(3rem, 15vw, 4.3rem); }
  .agent-grid,
  .problem-list,
  .feature-grid,
  .case-grid,
  .step-list,
  .module-panel,
  .metrics-grid { grid-template-columns: 1fr; }
  .hero-actions .button { width: 100%; }
  .site-footer { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}