/* Global tokens & reset - Glean brand (glean.com/brand-resources) */
:root {
  --color-bg: #ffffff;
  --color-bg-alt: #f6f3eb; /* Oatmeal */
  --color-text: #1a1a1a;
  --color-muted: #4a4a4a;
  --color-border-subtle: #e2ddd2;
  --color-primary: #343ced; /* Glean Primary Blue */
  --color-primary-hover: #252bd1;
  --color-accent: #d8fd49; /* Glean Bright Green */
  --color-error: #b3261e;
  --shadow-soft: 0 12px 32px rgba(0, 0, 0, 0.06);
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-pill: 999px;
  --nav-height: 64px;
  --space-section: 5rem;
  --space-section-alt: 4.5rem;
  --space-block: 1.5rem;
  --space-inline: 2rem;
  /* Surface colors for cards/panels (light) */
  --color-surface: #ffffff;
  --color-surface-alt: #f8f9fa;
  --nav-bg: rgba(255, 255, 255, 0.98);
  --nav-border: rgba(0, 0, 0, 0.06);
  --border-card: rgba(0, 0, 0, 0.08);
  --input-bg: #ffffff;
}

/* Dark theme - matches docs.glean.com style (system Dark) */
[data-theme="dark"] {
  --color-bg: #0f172a;
  --color-bg-alt: #1e293b;
  --color-text: #e2e8f0;
  --color-muted: #a8b4c4;
  --color-border-subtle: #334155;
  --color-primary: #818cf8;
  --color-primary-hover: #a5b4fc;
  --color-accent: #d8fd49;
  --color-error: #f87171;
  --shadow-soft: 0 12px 32px rgba(0, 0, 0, 0.35);
  --color-surface: #1e293b;
  --color-surface-alt: #334155;
  --nav-bg: rgba(15, 23, 42, 0.95);
  --nav-border: rgba(255, 255, 255, 0.1);
  --border-card: rgba(255, 255, 255, 0.12);
  --input-bg: #1e293b;
}

[data-theme="dark"] .badge-accent {
  border-color: rgba(216, 253, 73, 0.5);
  background: rgba(216, 253, 73, 0.12);
}

[data-theme="dark"] .step-number {
  background: rgba(129, 140, 248, 0.25);
}

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

html {
  scroll-padding-top: calc(var(--nav-height) + 0.5rem);
}

html,
body {
  margin: 0;
  padding: 0;
}

/* Skip to main content - visible on focus for keyboard/screen reader users */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: 100;
  padding: 0.6rem 1rem;
  background: var(--color-primary);
  color: #fff;
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: top 0.2s ease;
  outline: none;
}

.skip-link:focus {
  top: 1rem;
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

body {
  font-family: "PolySans", "DM Sans", system-ui, -apple-system,
    BlinkMacSystemFont, "Segoe UI", sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

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

a:hover {
  text-decoration: underline;
}

/* Layout helpers */
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: var(--space-section) 0;
}

.section-alt {
  background-color: var(--color-bg-alt);
  padding: var(--space-section-alt) 0;
}

.section-header {
  max-width: 42rem;
  margin-bottom: 3rem;
}

.section-header h2 {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
  color: var(--color-text);
  line-height: 1.2;
}

.section-header p {
  margin: 0;
  color: var(--color-muted);
  font-size: 1rem;
  line-height: 1.65;
}

.section-header p + p {
  margin-top: 1rem;
}

.section-header .what-is-glean {
  font-size: 1.05rem;
  color: var(--color-text);
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.section-cta {
  margin-top: 2.5rem;
  text-align: center;
}

/* Header / Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background-color: var(--nav-bg);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--nav-border);
}

.nav-container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
}

.nav-logo {
  display: inline-flex;
  align-items: center;
  font-weight: 700;
  color: var(--color-text);
}

.nav-logo img {
  display: block;
  height: 24px;
  width: auto;
  object-fit: contain;
  object-position: left center;
}

.footer-logo {
  margin-bottom: 0.5rem;
}

.footer-logo img,
.footer-logo-img {
  display: block;
  height: 22px;
  width: auto;
  object-fit: contain;
  object-position: left center;
  opacity: 0.9;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.9rem;
}

.nav-links a {
  color: var(--color-muted);
  font-weight: 500;
}

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

.nav-links a:focus-visible,
.nav-cta:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.nav-toggle:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.nav-cta {
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(52, 60, 237, 0.25);
  color: var(--color-primary);
  background-color: #f3f4ff;
}

.nav-cta:hover {
  background-color: #e1e3ff;
}

[data-theme="dark"] .nav-cta {
  background-color: rgba(129, 140, 248, 0.15);
  border-color: rgba(129, 140, 248, 0.35);
}

[data-theme="dark"] .nav-cta:hover {
  background-color: rgba(129, 140, 248, 0.25);
}

/* Theme toggle - floating at bottom-left, docs.glean.com style (sun/moon) */
.theme-toggle-float {
  position: fixed;
  bottom: 1.25rem;
  left: 1.25rem;
  z-index: 9999;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--nav-border);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

[data-theme="dark"] .theme-toggle-float .theme-toggle {
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
}

.theme-toggle:hover {
  background: var(--color-bg-alt);
}

.theme-toggle:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.theme-toggle svg {
  width: 20px;
  height: 20px;
}

.theme-toggle .icon-dark,
.theme-toggle .icon-light {
  display: none;
}

[data-theme="dark"] .theme-toggle .icon-light {
  display: block;
}

[data-theme="light"] .theme-toggle .icon-dark,
html:not([data-theme]) .theme-toggle .icon-dark {
  display: block;
}

[data-theme="light"] .theme-toggle .icon-light,
html:not([data-theme]) .theme-toggle .icon-light {
  display: none;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  border: 1px solid var(--color-border-subtle);
  background: var(--color-surface);
  padding: 0;
}

.nav-toggle span {
  height: 2px;
  width: 18px;
  background: var(--color-text);
  border-radius: 999px;
}

/* Hero - Glean-style blue gradient (matches glean.com Home Hero Blue BG) */
.hero {
  padding: 5rem 0 4.5rem;
  background: linear-gradient(
      135deg,
      rgba(52, 60, 237, 0.06) 0%,
      rgba(52, 60, 237, 0.02) 50%,
      transparent 100%
    ),
    radial-gradient(
      circle at top right,
      rgba(216, 253, 73, 0.2),
      transparent 50%
    ),
    radial-gradient(
      circle at bottom left,
      rgba(52, 60, 237, 0.08),
      transparent 45%
    );
}

[data-theme="dark"] .hero {
  background: linear-gradient(
      135deg,
      rgba(52, 60, 237, 0.12) 0%,
      rgba(52, 60, 237, 0.04) 50%,
      transparent 100%
    ),
    radial-gradient(
      circle at top right,
      rgba(216, 253, 73, 0.08),
      transparent 50%
    ),
    radial-gradient(
      circle at bottom left,
      rgba(52, 60, 237, 0.1),
      transparent 45%
    );
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1.1fr);
  gap: 3.5rem;
  align-items: center;
}

.eyebrow {
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  font-weight: 600;
  margin: 0 0 1rem;
}

.hero h1 {
  font-size: clamp(2.25rem, 3.5vw, 2.85rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0 0 1.25rem;
  color: var(--color-text);
}

.headline-break {
  display: block;
}

.hero-subtitle {
  margin: 0 0 1.75rem;
  color: var(--color-muted);
  max-width: 36rem;
  font-size: 1.05rem;
  line-height: 1.65;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
}

.badge {
  display: inline-flex;
  flex-direction: column;
  gap: 2px;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  border: 1px solid var(--border-card);
  background: var(--color-surface);
  font-size: 0.75rem;
}

.badge-label {
  text-transform: uppercase;
  letter-spacing: 0.11em;
  font-weight: 600;
  color: var(--color-muted);
}

.badge-value {
  font-weight: 600;
  color: var(--color-text);
}

.badge-accent {
  border-color: rgba(216, 253, 73, 0.8);
  background: #f5ffe0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1rem;
}

.hero-link {
  font-size: 0.95rem;
  font-weight: 500;
}

.hero-secondary-note {
  font-size: 0.95rem;
  color: var(--color-muted);
  margin: 0;
  line-height: 1.5;
}

.hero-panel {
  align-self: stretch;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.hero-visual {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.6);
}

[data-theme="dark"] .hero-visual {
  background: rgba(30, 41, 59, 0.6);
}

.hero-visual-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.hero-panel-card {
  background: var(--color-surface);
  border-radius: 20px;
  padding: 1.75rem 1.75rem;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--border-card);
}

.hero-panel-card h2 {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 0 0 0.75rem;
  color: var(--color-text);
}

.hero-list {
  padding-left: 1.1rem;
  margin: 0 0 0.75rem;
  color: var(--color-muted);
  font-size: 0.9rem;
}

.hero-list li + li {
  margin-top: 0.3rem;
}

.hero-panel-note {
  font-size: 0.9rem;
  color: var(--color-muted);
  margin: 0;
  line-height: 1.55;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.94rem;
  line-height: 1;
  padding: 0.75rem 1.3rem;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition:
    background-color 0.12s ease-out,
    color 0.12s ease-out,
    box-shadow 0.12s ease-out,
    transform 0.06s ease-out;
  outline: none;
}

.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 10px 20px rgba(52, 60, 237, 0.25);
  padding: 0.8rem 1.5rem;
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  text-decoration: none;
  box-shadow: 0 16px 35px rgba(52, 60, 237, 0.32);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: #ffffff;
  color: var(--color-primary);
  border-color: rgba(52, 60, 237, 0.36);
}

.btn-secondary:hover {
  background-color: #f3f4ff;
  text-decoration: none;
}

.btn-full {
  width: 100%;
}

/* Two-column generic */
.two-column {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.1fr);
  gap: 2.5rem;
  align-items: flex-start;
}

.two-column p {
  margin: 0;
}

/* Checklist */
.checklist {
  list-style: none;
  padding: 0;
  margin: 0;
  max-width: 42rem;
}

.checklist li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 1rem;
  color: var(--color-text);
  line-height: 1.6;
}

.checklist li + li {
  margin-top: 0.75rem;
}

.checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0.1rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary);
}

.about-checklist {
  margin-top: 0.5rem;
}

/* Numbered list */
.numbered-list {
  padding-left: 1.25rem;
  margin: 0.5rem 0 0;
  font-size: 0.95rem;
}

.numbered-list li + li {
  margin-top: 0.25rem;
}

/* Steps */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-inline);
}

.step-card {
  background: var(--color-surface);
  border-radius: 18px;
  padding: 1.75rem 1.5rem 1.85rem;
  border: 1px solid var(--border-card);
  box-shadow: var(--shadow-soft);
}

.step-number {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: #eef0ff;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
}

.step-card h3 {
  font-size: 1.12rem;
  font-weight: 600;
  margin: 0 0 0.35rem;
  color: var(--color-text);
  line-height: 1.3;
}

.step-meta {
  font-size: 0.875rem;
  color: var(--color-muted);
  margin: 0 0 0.85rem;
  line-height: 1.4;
}

.step-card ul {
  margin: 0;
  padding-left: 1.15rem;
  font-size: 0.9375rem;
  color: var(--color-muted);
  line-height: 1.55;
}

.step-card ul li + li {
  margin-top: 0.4rem;
}

/* Cards grid */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-inline);
}

.info-card {
  background: var(--color-surface);
  border-radius: 18px;
  padding: 1.6rem 1.5rem 1.65rem;
  border: 1px solid var(--border-card);
  box-shadow: var(--shadow-soft);
}

.info-card h3 {
  font-size: 1.06rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
  color: var(--color-text);
  line-height: 1.3;
}

.info-card p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-muted);
  line-height: 1.55;
}

/* Agenda */
.agenda-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1.15fr);
  gap: 2.5rem;
}

.agenda-block h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
  color: var(--color-text);
}

.agenda-block p {
  margin: 0 0 0.85rem;
  color: var(--color-muted);
  font-size: 0.9375rem;
  line-height: 1.55;
}

.timeline {
  list-style: none;
  padding: 0;
  margin: 0;
  border-left: 2px solid var(--color-border-subtle);
}

.timeline li {
  position: relative;
  padding-left: 1.4rem;
  padding-bottom: 0.75rem;
}

.timeline li::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 0.35rem;
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--color-surface);
  border: 2px solid var(--color-primary);
}

.timeline .time {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-muted);
  margin-bottom: 0.15rem;
}

.timeline .label {
  display: block;
  font-size: 0.9375rem;
  line-height: 1.45;
  color: var(--color-text);
}

/* Who should join */
.pill-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-pill);
  background-color: var(--color-surface);
  border: 1px solid var(--border-card);
  font-size: 0.9rem;
  color: var(--color-text);
  line-height: 1.35;
}

/* Speakers */
.speakers-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.speaker-card {
  background: var(--color-surface);
  border-radius: 18px;
  padding: 1.6rem 1.5rem 1.65rem;
  border: 1px solid var(--border-card);
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.speaker-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.speaker-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(
    135deg,
    rgba(52, 60, 237, 0.95),
    rgba(216, 253, 73, 0.9)
  );
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}

.speaker-meta {
  display: flex;
  flex-direction: column;
}

.speaker-name {
  font-weight: 600;
  font-size: 0.98rem;
}

.speaker-title {
  font-size: 0.85rem;
  color: var(--color-muted);
}

.speaker-bio {
  font-size: 0.9rem;
  color: var(--color-muted);
  margin: 0;
}

/* Logistics */
.logistics-card {
  background: var(--color-surface);
  border-radius: 20px;
  padding: 2rem 2rem 2.25rem;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--border-card);
}

.logistics-card h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 1.25rem;
  color: var(--color-text);
}

.logistics-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.75rem;
}

.logistics-grid h3 {
  margin: 0 0 0.35rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
}

.logistics-grid p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-muted);
  line-height: 1.5;
}

.logistics-note {
  margin: 1.5rem 0 0;
  font-size: 0.9375rem;
  color: var(--color-muted);
  line-height: 1.55;
}

/* Form section - Glean blue background so it stands out */
.section-form {
  padding: var(--space-section) 0;
  background: linear-gradient(
    135deg,
    #343ced 0%,
    #4f46e5 40%,
    #6366f1 100%
  );
  color: #ffffff;
}

.section-form .section-header {
  margin-bottom: 2.5rem;
}

.section-form .section-header h2 {
  color: #ffffff;
}

.section-form .section-header p {
  color: rgba(255, 255, 255, 0.92);
  line-height: 1.6;
}

.section-form .form-summary h3 {
  color: #ffffff;
  margin: 0 0 0.6rem;
  font-size: 1.1rem;
  font-weight: 600;
}

.section-form .form-summary p {
  margin: 0;
  color: rgba(255, 255, 255, 0.95);
  line-height: 1.6;
}

.section-form .form-summary a {
  color: var(--color-accent);
  text-decoration: underline;
}

.section-form .form-summary .checklist li {
  color: rgba(255, 255, 255, 0.95);
}

.section-form .form-summary .checklist li::before {
  color: var(--color-accent);
}

.section-form .form-summary .numbered-list {
  color: rgba(255, 255, 255, 0.95);
}

.section-form .form-summary-subheading {
  margin-top: 1.75rem;
}

.section-form .form-card {
  background: var(--color-surface);
  border-radius: 20px;
  padding: 1.8rem 1.7rem 1.9rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

[data-theme="dark"] .section-form .form-card {
  background: #1e293b;
  border-color: rgba(255, 255, 255, 0.12);
}

/* Form layout */
.form-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.1fr);
  gap: 2.5rem;
  align-items: flex-start;
}

.section-form .form-summary {
  padding-right: 0.5rem;
}

.form-summary h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.form-summary-subheading {
  margin-top: 1.75rem;
}

.form-card {
  background: var(--color-surface);
  border-radius: 20px;
  padding: 1.8rem 1.7rem 1.9rem;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--border-card);
}

/* Typeform embed: container for inline widget */
.typeform-embed-card .typeform-embed-inner {
  min-height: 500px;
  width: 100%;
}

.typeform-embed-card .typeform-embed-inner [data-tf-widget],
.typeform-embed-card .typeform-embed-inner[data-tf-live] {
  border-radius: 12px;
  overflow: hidden;
}

.typeform-fallback {
  font-size: 0.9rem;
  color: var(--color-muted);
  margin: 0;
}

.typeform-fallback a {
  font-weight: 500;
}

.field-group {
  margin-bottom: 1rem;
}

.field-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.field-group-optional label {
  font-weight: 500;
}

.label-optional {
  font-weight: 400;
  color: var(--color-muted);
  font-size: 0.85rem;
}

input[type="text"],
input[type="email"],
input[type="number"],
textarea,
select {
  width: 100%;
  border-radius: 10px;
  border: 1px solid var(--color-border-subtle);
  padding: 0.55rem 0.65rem;
  font-family: inherit;
  font-size: 0.9rem;
  line-height: 1.4;
  background-color: var(--input-bg);
  color: var(--color-text);
}

input:focus,
textarea:focus,
select:focus {
  outline: 2px solid rgba(52, 60, 237, 0.2);
  outline-offset: 1px;
  border-color: var(--color-primary);
}

input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
}

/* Form section: focus ring visible on white card */
.section-form .form-card input:focus-visible,
.section-form .form-card textarea:focus-visible,
.section-form .form-card select:focus-visible {
  outline-color: var(--color-primary);
}

textarea {
  resize: vertical;
}

.field-hint {
  font-size: 0.8rem;
  color: var(--color-muted);
  margin: 0.2rem 0 0;
}

.field-warning {
  font-size: 0.8rem;
  color: #92400e;
  margin: 0.15rem 0 0;
}

.field-error {
  font-size: 0.8rem;
  color: var(--color-error);
  margin: 0.15rem 0 0;
}

input[aria-invalid="true"],
textarea[aria-invalid="true"],
select[aria-invalid="true"] {
  border-color: var(--color-error);
}

.checkbox-group {
  margin-top: 0.6rem;
}

.checkbox-label {
  display: inline-flex;
  align-items: flex-start;
  gap: 0.45rem;
  font-size: 0.86rem;
  color: var(--color-muted);
}

.checkbox-label input {
  margin-top: 0.1rem;
}

.consent-text {
  font-size: 0.78rem;
  color: var(--color-muted);
  margin: 0.5rem 0 1.1rem;
}

.form-error-summary {
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
  color: var(--color-error);
}

.form-success-message {
  margin-top: 0.9rem;
  font-size: 0.9rem;
  color: #166534;
}

.form-success-card {
  padding: 1.5rem 0;
}

.form-success-card h3 {
  margin: 0 0 0.75rem;
  font-size: 1.25rem;
}

.form-success-card p {
  margin: 0 0 0.5rem;
  font-size: 0.95rem;
  color: var(--color-muted);
}

.form-success-card-contact {
  margin-top: 1rem !important;
  font-size: 0.9rem !important;
}

/* Social proof */
.social-proof {
  padding: 4rem 0;
}

.social-proof-eyebrow {
  text-align: center;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--color-muted);
  margin: 0 0 1.5rem;
}

.logo-band {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  margin-bottom: 2rem;
}

.customer-logo {
  height: 28px;
  width: auto;
  max-width: 100px;
  object-fit: contain;
  opacity: 0.7;
  filter: grayscale(100%);
  transition: opacity 0.2s, filter 0.2s;
}

.customer-logo:hover {
  opacity: 1;
  filter: grayscale(0%);
}

.customer-logo-text {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-muted);
  letter-spacing: 0.02em;
}

.logo-placeholder {
  font-size: 0.85rem;
  color: var(--color-muted);
  padding: 0.5rem 1rem;
  border: 1px dashed var(--color-border-subtle);
  border-radius: var(--radius-md);
}

.testimonials {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
  max-width: 800px;
  margin: 0 auto;
}

.testimonial-card {
  margin: 0;
  padding: 1.25rem 1.25rem 1.5rem;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-card);
}

.testimonial-card p {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
  font-style: italic;
  color: var(--color-text);
}

.testimonial-card footer {
  font-size: 0.85rem;
  color: var(--color-muted);
}

/* FAQ */
.faq-list {
  max-width: 42rem;
}

.faq-list details {
  background: var(--color-surface);
  border-radius: 14px;
  padding: 1rem 1.25rem;
  border: 1px solid var(--border-card);
  box-shadow: var(--shadow-soft);
}

.faq-list details + details {
  margin-top: 0.85rem;
}

.faq-list summary {
  font-weight: 600;
  font-size: 0.9875rem;
  cursor: pointer;
  list-style: none;
  color: var(--color-text);
  line-height: 1.4;
}

.faq-list summary:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: 4px;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list details[open] summary {
  margin-bottom: 0.5rem;
}

.faq-list p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-muted);
  line-height: 1.6;
}

/* Footer - glean.com-style multi-column */
.site-footer {
  border-top: 1px solid var(--nav-border);
  padding: 3.5rem 0 2.5rem;
  background: var(--color-bg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(4, minmax(0, 1fr));
  gap: 2.25rem 2.5rem;
  margin-bottom: 2.5rem;
}

.footer-col {
  min-width: 0;
}

.footer-brand {
  max-width: 220px;
}

.footer-logo {
  margin-bottom: 0.5rem;
}

.footer-logo img,
.footer-logo-img {
  display: block;
  height: 22px;
  width: auto;
  object-fit: contain;
  object-position: left center;
  opacity: 0.9;
}

.footer-tagline {
  margin: 0 0 1rem;
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-text);
}

.footer-address {
  margin: 0 0 0.75rem;
  font-size: 0.8125rem;
  color: var(--color-muted);
  line-height: 1.55;
}

.footer-heading {
  margin: 0 0 0.85rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 0.4rem;
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--color-muted);
  line-height: 1.5;
}

.footer-links a:hover {
  color: var(--color-primary);
  text-decoration: none;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--nav-border);
}

.footer-copyright {
  margin: 0;
  font-size: 0.85rem;
  color: var(--color-muted);
}

.footer-legal {
  display: flex;
  gap: 1.5rem;
  font-size: 0.85rem;
}

.footer-legal a {
  color: var(--color-muted);
}

.footer-legal a:hover {
  color: var(--color-text);
  text-decoration: none;
}

/* Responsive: align with common breakpoints (~991px / 767px / 479px) */
@media (max-width: 991px) {
  .hero-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-panel {
    order: -1;
  }

  .hero-visual {
    max-width: 320px;
    margin: 0 auto;
  }

  .two-column,
  .steps-grid,
  .cards-grid,
  .agenda-layout,
  .logistics-grid,
  .form-layout,
  .speakers-grid,
  .testimonials {
    grid-template-columns: minmax(0, 1fr);
  }

  .cards-grid {
    gap: 1rem;
  }

  .logistics-card {
    padding: 1.4rem 1.4rem 1.6rem;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }

  .footer-brand {
    max-width: none;
    grid-column: 1 / -1;
  }
}

@media (max-width: 600px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 767px) {
  .section {
    padding: 3.5rem 0;
  }

  .section-alt {
    padding: 3.25rem 0;
  }

  .section-header {
    margin-bottom: 2.25rem;
  }

  .hero {
    padding: 3.5rem 0 3rem;
  }

  .container {
    padding: 0 1.25rem;
  }

  .nav-links {
    position: absolute;
    inset-inline: 0;
    top: var(--nav-height);
    background: var(--nav-bg);
    border-bottom: 1px solid var(--nav-border);
    padding: 0.75rem 1.5rem 1.1rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition:
      transform 0.16s ease-out,
      opacity 0.16s ease-out;
  }

  .nav-links.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-panel-card {
    padding: 1.3rem 1.3rem 1.5rem;
  }

  .form-card {
    padding: 1.5rem 1.3rem 1.6rem;
  }

  .logistics-grid {
    gap: 1.2rem;
  }
}