:root {
  --bg: #f5f7fb;
  --surface: #ffffff;
  --surface-alt: #eef3fb;
  --text: #142033;
  --muted: #556277;
  --line: #d7e0ef;
  --primary: #1b4ed8;
  --primary-dark: #173ea8;
  --accent: #0f766e;
  --shadow: 0 18px 45px rgba(20, 32, 51, 0.08);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --max-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(27, 78, 216, 0.08), transparent 30%),
    linear-gradient(180deg, #fcfdff 0%, var(--bg) 100%);
  line-height: 1.6;
}

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

img {
  max-width: 100%;
}

.container {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(16px);
  background: rgba(252, 253, 255, 0.88);
  border-bottom: 1px solid rgba(215, 224, 239, 0.8);
}

.header-row,
.footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.header-row {
  min-height: 76px;
}

.brand {
  font-weight: 800;
  letter-spacing: -0.02em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.nav a {
  color: var(--muted);
  font-weight: 600;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--text);
}

.nav-cta {
  padding: 0.8rem 1rem;
  border-radius: 999px;
  background: rgba(27, 78, 216, 0.08);
  color: var(--primary) !important;
}

.hero {
  padding: 5rem 0 3rem;
}

.compact-hero {
  padding-bottom: 2rem;
}

.hero-grid,
.compact-hero-inner,
.intro-grid,
.learn-grid,
.audience-grid,
.about-grid,
.form-layout {
  display: grid;
  gap: 2rem;
}

.hero-grid,
.about-grid {
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.9fr);
  align-items: center;
}

.compact-hero-inner,
.form-layout {
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.95fr);
  align-items: start;
}

.intro-grid,
.learn-grid,
.audience-grid {
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  align-items: center;
}

.eyebrow,
.section-kicker,
.card-label {
  margin: 0 0 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--accent);
}

h1,
h2,
h3 {
  margin: 0 0 1rem;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

h1 {
  font-size: clamp(2.3rem, 5vw, 4.5rem);
  max-width: 12ch;
}

h2 {
  font-size: clamp(1.85rem, 3.2vw, 3rem);
  max-width: 18ch;
}

h3 {
  font-size: 1.25rem;
}

p,
ul {
  margin: 0 0 1rem;
}

.lede {
  font-size: 1.125rem;
  color: var(--muted);
  max-width: 60ch;
}

.hero-points {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: grid;
  gap: 0.8rem;
}

.hero-points li,
.checklist li,
.hero-card li {
  position: relative;
  padding-left: 1.4rem;
}

.hero-points li::before,
.checklist li::before,
.hero-card li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 900;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0.9rem 1.25rem;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  cursor: pointer;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--primary);
  color: #ffffff;
  box-shadow: 0 12px 24px rgba(27, 78, 216, 0.2);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--primary-dark);
}

.button-secondary {
  border-color: var(--line);
  background: #ffffff;
  color: var(--text);
}

.button-light {
  background: #ffffff;
  color: var(--text);
}

.button-block {
  width: 100%;
}

.button[disabled] {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.cta-row,
.form-actions {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  flex-wrap: wrap;
}

.section {
  padding: 4.5rem 0;
}

.section.alt {
  background: rgba(255, 255, 255, 0.72);
  border-top: 1px solid rgba(215, 224, 239, 0.75);
  border-bottom: 1px solid rgba(215, 224, 239, 0.75);
}

.hero-card,
.quote-card,
.topic-card,
.checklist-card,
.about-card,
.contact-form,
.closing-card,
.setup-note {
  background: var(--surface);
  border: 1px solid rgba(215, 224, 239, 0.8);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.hero-card,
.quote-card,
.about-card,
.setup-note {
  padding: 1.75rem;
}

.hero-card ul,
.checklist {
  list-style: none;
  padding: 0;
  margin: 0;
}

.divider {
  height: 1px;
  background: var(--line);
  margin: 1.25rem 0;
}

.quote {
  font-size: 1.35rem;
  line-height: 1.45;
  font-weight: 700;
}

.quote-caption {
  color: var(--muted);
  margin-bottom: 0;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
  margin-top: 2rem;
}

.topic-card {
  padding: 1.6rem;
  height: 100%;
}

.checklist-card {
  padding: 1.6rem;
}

.checklist {
  display: grid;
  gap: 0.95rem;
}

.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.pill-list span {
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  background: #ffffff;
  border: 1px solid var(--line);
  font-weight: 700;
}

.accent-band {
  background: linear-gradient(135deg, #173ea8 0%, #0f766e 100%);
  color: #ffffff;
}

.closing-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 2rem;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: none;
}

.accent-band .section-kicker,
.accent-band h2,
.accent-band p {
  color: #ffffff;
}

.contact-form {
  padding: 1.75rem;
}

.turnstile-block {
  margin: 1rem 0 1.25rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #f9fbff;
}

.turnstile-help {
  margin: 0.75rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.form-status {
  min-height: 1.5rem;
  margin: 0 0 1rem;
  font-weight: 700;
}

.form-status.is-pending {
  color: var(--muted);
}

.form-status.is-success {
  color: var(--accent);
}

.form-status.is-error {
  color: #b42318;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

label {
  display: grid;
  gap: 0.45rem;
  margin-bottom: 1rem;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.95rem 1rem;
  font: inherit;
  color: var(--text);
  background: #fcfdff;
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid rgba(27, 78, 216, 0.16);
  border-color: var(--primary);
}

textarea {
  resize: vertical;
}

.turnstile-widget {
  min-height: 65px;
  max-width: 100%;
}

.honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.setup-note {
  border-style: dashed;
  color: var(--muted);
}

.setup-note.is-hidden {
  display: none;
}

.site-footer {
  padding: 1.5rem 0 2.5rem;
  color: var(--muted);
}

.footer-row {
  padding-top: 1rem;
  border-top: 1px solid rgba(215, 224, 239, 0.9);
}

code {
  padding: 0.15rem 0.35rem;
  border-radius: 6px;
  background: rgba(20, 32, 51, 0.06);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.92em;
}

@media (max-width: 900px) {
  .hero-grid,
  .compact-hero-inner,
  .intro-grid,
  .learn-grid,
  .audience-grid,
  .about-grid,
  .form-layout,
  .card-grid {
    grid-template-columns: 1fr;
  }

  .closing-card,
  .header-row,
  .footer-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    gap: 0.9rem;
  }

  h1,
  h2 {
    max-width: none;
  }
}

@media (max-width: 640px) {
  .hero,
  .section {
    padding: 3.5rem 0;
  }

  .container {
    width: min(calc(100% - 1.25rem), var(--max-width));
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .button,
  .nav-cta {
    width: 100%;
  }

  .nav {
    width: 100%;
  }

  .nav a {
    width: 100%;
  }
}