/* Playbook public landing page — GVO brand tokens (marketing surface only;
   the in-app UI keeps app.css). The product mock sections deliberately use
   the app's own palette so they look like the real product. */

@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("fonts/inter-latin.woff2") format("woff2");
}

@font-face {
  font-family: "Poppins";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("fonts/poppins-latin-500.woff2") format("woff2");
}

@font-face {
  font-family: "Poppins";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("fonts/poppins-latin-600.woff2") format("woff2");
}

@font-face {
  font-family: "Poppins";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("fonts/poppins-latin-700.woff2") format("woff2");
}

:root {
  --gvo-navy: #061827;
  --gvo-blue: #007dbc;
  --gvo-blue-600: #006ca3;
  --gvo-blue-300: #4fa8d8;
  --gvo-green: #7ac943;
  --gvo-green-600: #62a835;
  --gvo-green-100: #edf7e3;
  --gvo-cloud: #eaf5fb;
  --gvo-gray-50: #f5f7fa;
  --gvo-gray-200: #e1e7ee;
  --gvo-gray-400: #9aa7b4;
  --gvo-gray-600: #5b6b7a;
  --gvo-charcoal: #1f2933;

  --font-display: "Poppins", "Montserrat", "Avenir Next", sans-serif;
  --font-body: "Inter", "Helvetica Neue", Arial, sans-serif;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --container-max: 1200px;
  --focus-ring: 0 0 0 3px rgb(0 125 188 / 25%);
  --shadow-card: 0 1px 3px rgb(6 24 39 / 6%), 0 4px 16px rgb(6 24 39 / 6%);
  --shadow-card-hover: 0 2px 6px rgb(6 24 39 / 8%), 0 10px 28px rgb(6 24 39 / 10%);

  /* The real app's light theme, for the product mocks. */
  --app-accent: #007dbc;
  --app-accent-soft: #e5f4fb;
  --app-accent-border: #b8def0;
  --app-surface-muted: #f8fafc;
  --app-border: #e3e8ef;
  --app-text: #0f172a;
  --app-text-secondary: #475569;
  --app-text-muted: #64748b;
  --app-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --app-font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font: 400 16px/1.6 var(--font-body);
  color: var(--gvo-charcoal);
  background: #fff;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4 {
  color: var(--gvo-navy);
  margin: 0;
}

.landing a {
  color: var(--gvo-blue);
  text-decoration: none;
}

.landing a:hover {
  color: var(--gvo-blue-600);
}

.landing-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 32px;
}

/* Buttons (GVO design-system recipe) */
.gvo-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  padding: 11px 22px;
  background: var(--gvo-blue);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 120ms cubic-bezier(0.2, 0, 0, 1);
  text-decoration: none;
}

.landing a.gvo-btn {
  color: #fff;
}

.gvo-btn:hover {
  background: var(--gvo-blue-600);
  text-decoration: none;
}

.gvo-btn:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.gvo-btn.is-sm {
  padding: 8px 16px;
  font-size: 14px;
}

.gvo-btn.is-lg {
  padding: 14px 28px;
  font-size: 16px;
}

.gvo-btn.is-outline {
  background: transparent;
  color: var(--gvo-blue);
  border: 1.5px solid var(--gvo-blue);
}

.landing a.gvo-btn.is-outline {
  color: var(--gvo-blue);
}

.gvo-btn.is-outline:hover {
  background: var(--gvo-cloud);
}

.gvo-btn.is-ghost {
  background: transparent;
  color: var(--gvo-navy);
}

.landing a.gvo-btn.is-ghost {
  color: var(--gvo-navy);
}

.gvo-btn.is-ghost:hover {
  background: var(--gvo-gray-50);
}

.gvo-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--gvo-cloud);
  color: var(--gvo-blue-600);
}

/* Wordmark */
.pb-mark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.pb-mark-glyph {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.pb-mark-icon {
  display: block;
  width: 36px;
  height: 36px;
}

.pb-mark-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  color: var(--gvo-navy);
  letter-spacing: -0.01em;
}

.pb-mark.is-inverse .pb-mark-name {
  color: #fff;
}

/* Header */
.landing-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgb(255 255 255 / 97%);
  border-bottom: 1px solid var(--gvo-gray-200);
}

.landing-header .landing-container {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.landing-nav {
  display: flex;
  gap: 32px;
  align-items: center;
}

.landing .landing-nav a {
  font-size: 15px;
  font-weight: 500;
  color: var(--gvo-charcoal);
}

.landing .landing-nav a:hover {
  color: var(--gvo-blue);
  text-decoration: none;
}

.landing-header-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

/* Hero */
.landing-hero {
  background: linear-gradient(180deg, var(--gvo-cloud) 0%, #fff 85%);
}

.landing-hero .landing-container {
  padding-top: 88px;
  padding-bottom: 80px;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
}

.landing-hero-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 24px;
}

.landing-hero h1 {
  font: 700 clamp(38px, 5vw, 60px) / 1.1 var(--font-display);
  max-width: 760px;
}

.landing-hero h1 .is-blue {
  color: var(--gvo-blue);
}

.landing-hero-lead {
  font: 400 18px/1.65 var(--font-body);
  color: var(--gvo-gray-600);
  margin: 0;
  max-width: 560px;
}

.landing-hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.landing-hero-trust {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  margin-top: 8px;
  font-size: 14px;
  color: var(--gvo-gray-600);
}

.landing-hero-trust strong {
  color: var(--gvo-navy);
}

/* Product mock — styled after the real app (app.css tokens) */
.app-mock {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gvo-gray-200);
  box-shadow: 0 24px 60px rgb(6 24 39 / 14%);
  overflow: hidden;
  font-family: var(--app-font);
}

.app-mock-header {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--app-border);
  background: #fff;
}

.app-mock-brand {
  font-weight: 700;
  font-size: 15px;
  color: var(--app-accent);
}

.app-mock-nav {
  display: flex;
  gap: 14px;
  font-size: 13px;
  color: var(--app-text-secondary);
}

.app-mock-nav .is-active {
  color: var(--app-text);
  font-weight: 600;
}

.app-mock-body {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--app-surface-muted);
}

.app-mock-question {
  display: flex;
  justify-content: flex-end;
}

.app-mock-bubble {
  background: var(--app-accent-soft);
  border: 1px solid var(--app-accent-border);
  border-radius: 16px;
  color: var(--app-text);
  max-width: 85%;
  padding: 10px 16px;
  font-size: 14px;
}

.app-mock-answer {
  font-size: 14px;
  line-height: 1.7;
  color: var(--app-text);
}

.app-mock-ref {
  display: inline-flex;
  align-items: center;
  background: #fff;
  border: 1px solid var(--app-border);
  border-radius: 6px;
  color: var(--app-text-muted);
  margin: 0 2px;
  padding: 1px 5px;
  vertical-align: baseline;
}

.app-mock-ref svg {
  height: 11px;
  width: 11px;
}

.app-mock-citations {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.app-mock-citation {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #fff;
  border: 1px solid var(--app-border);
  border-radius: 999px;
  color: var(--app-text);
  font-size: 12.5px;
  padding: 5px 12px;
}

.app-mock-citation-type {
  color: var(--app-text-muted);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.app-mock-note {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--app-text-muted);
}

.app-mock-note svg {
  color: var(--app-accent);
  flex-shrink: 0;
}

/* Sections */
.landing-section {
  padding: 96px 0;
}

.landing-section.is-subtle {
  background: var(--gvo-gray-50);
}

.landing-section-heading {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: center;
  text-align: center;
  max-width: 720px;
  margin: 0 auto 48px;
}

.landing-section-heading.is-left {
  align-items: flex-start;
  text-align: left;
  margin: 0 0 28px;
}

.landing-eyebrow {
  font: 600 14px/1.2 var(--font-body);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gvo-blue);
}

.landing-section-heading h2 {
  font: 700 36px/1.2 var(--font-display);
}

.landing-section-lead {
  font: 400 18px/1.65 var(--font-body);
  color: var(--gvo-gray-600);
  margin: 0;
}

/* Feature cards */
.landing-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.gvo-card {
  background: #fff;
  border: 1px solid var(--gvo-gray-200);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: var(--shadow-card);
  transition: box-shadow 200ms cubic-bezier(0.2, 0, 0, 1);
  min-width: 0;
}

.gvo-card:hover {
  box-shadow: var(--shadow-card-hover);
}

.gvo-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--gvo-cloud);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gvo-blue);
}

.gvo-card h3 {
  font: 600 22px/1.3 var(--font-display);
}

.gvo-card p {
  font: 400 16px/1.6 var(--font-body);
  color: var(--gvo-gray-600);
  margin: 0;
}

/* Agents section (navy) */
.landing-agents {
  background: var(--gvo-navy);
  padding: 96px 0;
}

.landing-agents .landing-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.landing-agents .landing-eyebrow {
  color: var(--gvo-green);
}

.landing-agents h2 {
  font: 700 36px/1.2 var(--font-display);
  color: #fff;
}

.landing-agents .landing-section-lead {
  color: rgb(255 255 255 / 75%);
}

.landing-agents-list {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.landing-agents-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 16px;
  color: rgb(255 255 255 / 85%);
}

.landing-agents-list svg {
  color: var(--gvo-green);
  flex-shrink: 0;
  margin-top: 3px;
}

/* Agent session mock */
.agent-mock {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 60px rgb(0 0 0 / 35%);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  font-family: var(--app-font);
}

.agent-mock-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.agent-mock-title {
  color: var(--gvo-navy);
  font-size: 15px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.agent-mock-title svg {
  color: var(--gvo-blue);
}

.agent-mock-badge {
  font-size: 12px;
  color: var(--gvo-green-600);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.agent-mock-log {
  background: var(--app-surface-muted);
  border: 1px solid var(--app-border);
  border-radius: 10px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.agent-mock-line {
  display: flex;
  gap: 10px;
  font-family: var(--app-font-mono);
  font-size: 13px;
}

.agent-mock-line .is-label {
  color: var(--gvo-blue);
  flex-shrink: 0;
}

.agent-mock-line .is-value {
  color: var(--app-text);
  overflow-wrap: anywhere;
}

.agent-mock-caption {
  font-size: 13px;
  color: var(--gvo-gray-600);
  margin: 0;
}

/* How it works */
.landing-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.landing-step {
  background: #fff;
  border: 1px solid var(--gvo-gray-200);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
}

.landing-step-number {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--gvo-blue);
}

.landing-step h3 {
  font: 600 22px/1.3 var(--font-display);
}

.landing-step p {
  font-size: 15px;
  color: var(--gvo-gray-600);
  margin: 0;
}

/* CTA cards */
.landing-cta .landing-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.landing-cta-card {
  border-radius: var(--radius-lg);
  padding: 40px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
}

.landing-cta-card.is-demo {
  background: var(--gvo-cloud);
}

.landing-cta-card.is-signin {
  background: var(--gvo-gray-50);
  border: 1px solid var(--gvo-gray-200);
}

.landing-cta-card svg {
  color: var(--gvo-blue);
}

.landing-cta-card h2 {
  font: 700 32px/1.2 var(--font-display);
}

.landing-cta-card p {
  color: var(--gvo-gray-600);
  margin: 0;
  max-width: 420px;
}

/* Footer */
.landing-footer {
  background: var(--gvo-navy);
  color: #fff;
}

.landing-footer-grid {
  padding-top: 64px;
  padding-bottom: 40px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
}

.landing-footer-about {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.landing-footer-about p {
  margin: 0;
  font-size: 14px;
  color: rgb(255 255 255 / 70%);
  max-width: 320px;
}

.landing-footer-about img {
  height: 30px;
  align-self: flex-start;
  margin-top: 8px;
}

.landing-footer-about img.gvo-cloud-logo {
  width: 180px;
  height: 100px;
  object-fit: cover;
  object-position: center 40%;
}

.landing-footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 14px;
}

.landing-footer-col span {
  color: #fff;
  font-weight: 600;
  margin-bottom: 4px;
}

.landing .landing-footer-col a {
  color: rgb(255 255 255 / 70%);
}

.landing .landing-footer-col a:hover {
  color: #fff;
  text-decoration: none;
}

.landing-footer-legal {
  border-top: 1px solid rgb(255 255 255 / 12%);
}

.landing-footer-legal .landing-container {
  padding-top: 20px;
  padding-bottom: 20px;
  font-size: 13px;
  color: rgb(255 255 255 / 50%);
}

/* Demo dialog */
.landing-dialog {
  border: none;
  border-radius: var(--radius-lg);
  padding: 0;
  width: min(460px, calc(100vw - 32px));
  box-shadow: 0 8px 24px rgb(6 24 39 / 14%);
}

.landing-dialog::backdrop {
  background: rgb(6 24 39 / 45%);
}

.landing-dialog-inner {
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.landing-dialog h2 {
  font: 600 22px/1.3 var(--font-display);
}

.landing-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--gvo-navy);
}

.landing-field input,
.landing-field select {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 400;
  color: var(--gvo-charcoal);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--gvo-gray-200);
  background: #fff;
  width: 100%;
}

.landing-field input:focus-visible,
.landing-field select:focus-visible {
  outline: none;
  border-color: var(--gvo-blue);
  box-shadow: var(--focus-ring);
}

.landing-dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 4px;
}

.landing-dialog-note {
  font-size: 13px;
  color: var(--gvo-gray-600);
  margin: 0;
}

/* Responsive */
@media (width <= 960px) {
  .landing-hero .landing-container,
  .landing-agents .landing-container,
  .landing-cta .landing-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .landing-footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .landing-nav {
    display: none;
  }
}

@media (width <= 560px) {
  .landing-container {
    padding: 0 20px;
  }

  .landing-section,
  .landing-agents {
    padding: 64px 0;
  }

  .landing-hero .landing-container {
    padding-top: 56px;
    padding-bottom: 48px;
  }

  .landing-footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}