:root {
  color-scheme: light;
  --solitik-color-text: #10201c;
  --solitik-color-text-muted: #55625e;
  --solitik-color-border: #dce4df;
  --solitik-color-page: #fbfcfa;
  --solitik-color-surface: #ffffff;
  --solitik-color-surface-muted: #f7f9f6;
  --solitik-color-brand: #176b4d;
  --solitik-color-brand-strong: #0d4d39;
  --solitik-color-accent: #c88a2b;
  --solitik-color-info: #315f96;
  --solitik-color-dark: #10201c;
  --solitik-color-dark-raised: #152923;
  --solitik-color-dark-deep: #071411;
  --solitik-color-dark-control: #80918c;
  --solitik-color-on-dark: #ffffff;
  --solitik-color-on-dark-muted: #b7c4bf;
  --solitik-color-code: #b9f3d7;
  --solitik-color-highlight: #f1c66c;
  --solitik-radius-control: 8px;
  --solitik-radius-panel: 8px;
  --solitik-shadow-raised: 0 24px 70px rgba(26, 43, 37, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--solitik-color-page);
  color: var(--solitik-color-text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

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

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.site-header {
  align-items: center;
  background: rgba(251, 252, 250, 0.92);
  border-bottom: 1px solid var(--solitik-color-border);
  display: flex;
  gap: 24px;
  justify-content: space-between;
  left: 0;
  padding: 18px clamp(20px, 5vw, 72px);
  position: sticky;
  right: 0;
  top: 0;
  z-index: 10;
}

.brand,
.nav,
.actions,
.footer {
  align-items: center;
  display: flex;
}

.brand {
  font-size: 18px;
  font-weight: 750;
  gap: 10px;
}

.brand-mark {
  height: 32px;
  width: 32px;
}

.nav {
  color: var(--solitik-color-text-muted);
  font-size: 14px;
  gap: 22px;
}

.nav-cta {
  background: transparent;
  border: 1px solid var(--solitik-color-text);
  border-radius: var(--solitik-radius-control);
  color: var(--solitik-color-text);
  padding: 9px 13px;
}

.hero {
  align-items: center;
  display: grid;
  gap: clamp(36px, 6vw, 72px);
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.98fr);
  min-height: calc(100vh - 72px);
  padding: clamp(64px, 8vw, 104px) clamp(20px, 5vw, 72px) clamp(42px, 6vw, 76px);
}

.eyebrow {
  color: var(--solitik-color-brand);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  margin: 0 0 14px;
  text-transform: uppercase;
}

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

h1 {
  font-size: clamp(44px, 6vw, 78px);
  letter-spacing: 0;
  line-height: 0.98;
  margin-bottom: 24px;
  max-width: 920px;
}

h2 {
  font-size: clamp(30px, 4vw, 52px);
  letter-spacing: 0;
  line-height: 1.04;
  margin-bottom: 18px;
}

h3 {
  font-size: 20px;
  line-height: 1.2;
  margin-bottom: 12px;
}

.hero-subtitle {
  color: var(--solitik-color-text-muted);
  font-size: clamp(18px, 2vw, 22px);
  max-width: 760px;
}

.actions {
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  align-items: center;
  border: 0;
  border-radius: var(--solitik-radius-control);
  display: inline-flex;
  font-weight: 750;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
}

.button.primary {
  background: var(--solitik-color-brand);
  color: var(--solitik-color-on-dark);
}

.button.secondary {
  border: 1px solid var(--solitik-color-border);
  color: var(--solitik-color-text);
}

.runtime-visual {
  background: var(--solitik-color-dark);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--solitik-radius-panel);
  box-shadow: var(--solitik-shadow-raised);
  color: var(--solitik-color-on-dark);
  overflow: hidden;
}

.visual-topbar {
  align-items: center;
  background: var(--solitik-color-dark-raised);
  display: flex;
  gap: 8px;
  height: 42px;
  padding: 0 16px;
}

.visual-topbar span {
  background: var(--solitik-color-dark-control);
  border-radius: 50%;
  height: 10px;
  width: 10px;
}

.agent-carousel {
  min-height: 420px;
  overflow: hidden;
  padding: 22px;
}

.agent-track {
  animation: agent-slide 34s linear infinite;
  display: flex;
  gap: 16px;
  width: max-content;
}

.agent-carousel:hover .agent-track {
  animation-play-state: paused;
}

.agent-card {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: var(--solitik-radius-panel);
  color: var(--solitik-color-on-dark);
  display: flex;
  flex-direction: column;
  min-height: 376px;
  padding: 22px;
  width: 265px;
}

.agent-card span {
  color: var(--solitik-color-highlight);
  font-size: 13px;
  font-weight: 850;
  margin-bottom: 42px;
}

.agent-card h2 {
  color: var(--solitik-color-on-dark);
  font-size: 30px;
  line-height: 1.05;
  margin-bottom: 14px;
}

.agent-card p {
  color: var(--solitik-color-on-dark-muted);
  font-size: 14px;
}

.agent-card strong {
  color: var(--solitik-color-code);
  font-size: 13px;
  margin-top: auto;
}

.agent-card.primary-card {
  background: var(--solitik-color-dark-deep);
}

@keyframes agent-slide {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(calc(-50% - 8px));
  }
}

.section,
.split-section,
.cta-section {
  padding: clamp(70px, 9vw, 118px) clamp(20px, 5vw, 72px);
}

.section-heading {
  max-width: 860px;
}

.feature-grid,
.use-case-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 36px;
}

.feature-grid article,
.use-case-grid article {
  background: var(--solitik-color-surface);
  border: 1px solid var(--solitik-color-border);
  border-radius: var(--solitik-radius-panel);
  padding: 26px;
}

.feature-grid p,
.use-case-grid p,
.split-section p,
.cta-section p {
  color: var(--solitik-color-text-muted);
}

.split-section {
  background: var(--solitik-color-surface-muted);
  display: grid;
  gap: 48px;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 1.05fr);
}

.checklist {
  display: grid;
  gap: 12px;
}

.checklist div {
  align-items: center;
  background: var(--solitik-color-surface);
  border: 1px solid var(--solitik-color-border);
  border-radius: var(--solitik-radius-panel);
  display: flex;
  gap: 12px;
  padding: 16px;
}

.checklist span {
  background: var(--solitik-color-accent);
  border-radius: 50%;
  flex: 0 0 auto;
  height: 10px;
  width: 10px;
}

.use-case-grid span {
  color: var(--solitik-color-info);
  display: inline-block;
  font-weight: 850;
  margin-bottom: 28px;
}

.cta-section {
  align-items: center;
  background: var(--solitik-color-dark);
  color: var(--solitik-color-on-dark);
  display: flex;
  gap: 28px;
  justify-content: space-between;
}

.cta-section div {
  max-width: 820px;
}

.cta-section .eyebrow,
.cta-section p {
  color: var(--solitik-color-on-dark-muted);
}

.cta-section .button.primary {
  background: var(--solitik-color-highlight);
  color: var(--solitik-color-text);
  flex: 0 0 auto;
}

.footer {
  border-top: 1px solid var(--solitik-color-border);
  color: var(--solitik-color-text-muted);
  font-size: 14px;
  justify-content: space-between;
  padding: 24px clamp(20px, 5vw, 72px);
}

.footer span:first-child {
  color: var(--solitik-color-text);
  font-weight: 800;
}

.modal {
  display: none;
  inset: 0;
  padding: 20px;
  position: fixed;
  z-index: 30;
}

.modal.is-open {
  align-items: center;
  display: flex;
  justify-content: center;
}

.modal-backdrop {
  background: rgba(7, 20, 17, 0.72);
  inset: 0;
  position: absolute;
}

.lead-dialog {
  background: var(--solitik-color-surface);
  border-radius: var(--solitik-radius-panel);
  box-shadow: var(--solitik-shadow-raised);
  max-height: min(760px, calc(100vh - 40px));
  max-width: 560px;
  overflow: auto;
  padding: 30px;
  position: relative;
  width: 100%;
}

.modal-close {
  align-items: center;
  background: var(--solitik-color-surface-muted);
  border: 1px solid var(--solitik-color-border);
  border-radius: var(--solitik-radius-control);
  color: var(--solitik-color-text);
  display: inline-flex;
  font-size: 24px;
  height: 38px;
  justify-content: center;
  position: absolute;
  right: 18px;
  top: 18px;
  width: 38px;
}

.lead-form {
  display: grid;
  gap: 14px;
}

.lead-form label {
  color: var(--solitik-color-text-muted);
  display: grid;
  font-size: 13px;
  font-weight: 750;
  gap: 7px;
}

.lead-form input,
.lead-form textarea {
  border: 1px solid var(--solitik-color-border);
  border-radius: var(--solitik-radius-control);
  color: var(--solitik-color-text);
  min-height: 44px;
  padding: 10px 12px;
  width: 100%;
}

.lead-form textarea {
  resize: vertical;
}

.hidden-field {
  display: none;
}

.form-status {
  color: var(--solitik-color-text-muted);
  font-size: 14px;
  margin: 0;
  min-height: 20px;
}

body.modal-open {
  overflow: hidden;
}

@media (max-width: 920px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    overflow-x: auto;
    padding-bottom: 4px;
    width: 100%;
  }

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

  .hero {
    min-height: auto;
  }

  .feature-grid,
  .use-case-grid {
    grid-template-columns: 1fr;
  }

  .cta-section,
  .footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .nav {
    gap: 14px;
  }

  .nav a:not(.nav-cta) {
    display: none;
  }

  .runtime-visual {
    margin-inline: -4px;
  }

  .agent-carousel {
    min-height: 360px;
    padding: 16px;
  }

  .agent-card {
    min-height: 328px;
    width: 232px;
  }

  .agent-card span {
    margin-bottom: 28px;
  }

  .agent-card h2 {
    font-size: 25px;
  }

  .button {
    width: 100%;
  }
}