:root {
  --bg: #f7f7fb;
  --bg-accent: #eef1ff;
  --text: #111827;
  --muted: #6b7280;
  --primary: #4f46e5;
  --primary-soft: #e0e7ff;
  --border: #e5e7eb;
  --radius: 10px;
  --shadow-soft: 0 10px 25px rgba(15, 23, 42, 0.06);
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

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

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

a:hover {
  text-decoration: underline;
}

.container {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header */

.site-header {
  background: #ffffff;
  border-bottom: 1px solid var(--border);
}


.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.logo a {
  display: inline-flex;
  flex-direction: column;
  gap: 0.15rem;
  font-weight: 700;
  font-size: 1.1rem;
  line-height: 1.1;
  color: var(--text);
}

.logo-main {
  font-size: 1.4rem;
}

.logo-sub {
  font-size: 0.95rem;
  color: var(--muted);
}

nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

nav a {
  font-size: 0.95rem;
}

/* Hero */

.hero {
  background: linear-gradient(135deg, #eef2ff, #e0f2fe);
  padding: 3rem 0 3.5rem;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
  gap: 2rem;
  align-items: center;
}

.hero-text h2 {
  font-size: 2rem;
  margin: 0 0 1rem;
}

.hero-text p {
  font-size: 1rem;
  max-width: 32rem;
}

.hero-subtext {
  margin-top: 0.6rem;
}

.hero-panel {
  background: #ffffff;
  padding: 1.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.hero-panel h3 {
  margin-top: 0;
}

/* Sections */

.section {
  padding: 2.5rem 0;
}

.section-accent {
  background: var(--bg-accent);
}

/* Promo banner */

.promo-banner {
  background: linear-gradient(90deg, #4f46e5, #6366f1);
  color: #f9fafb;
  padding: 0.65rem 0;
}

.promo-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.promo-text {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 500;
}

.promo-divider {
  margin: 0 0.4rem;
  opacity: 0.7;
}

.promo-code {
  font-family: monospace;
  padding: 0.1rem 0.4rem;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.18);
}

.promo-note {
  margin-left: 0.4rem;
  font-weight: 400;
  opacity: 0.9;
}

@media (max-width: 640px) {
  .promo-text {
    font-size: 0.85rem;
    line-height: 1.5;
  }

  .promo-note {
    display: block;
    margin-top: 0.2rem;
  }
}

/* Grid */

.grid {
  display: grid;
  gap: 1.5rem;
}

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

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

@media (max-width: 800px) {
  .hero-inner,
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }

  .header-inner {
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
  }

  nav {
    flex-wrap: wrap;
    justify-content: center;
  }
}

/* Cards */

.card {
  background: #ffffff;
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow-soft);
}

/* Teaser section */

.teaser-section h2 {
  margin-top: 0;
}

.teaser-card {
  margin-top: 1.5rem;
}

.teaser-card .prompt-block {
  margin-top: 0.75rem;
  margin-bottom: 1rem;
}

/* Buttons */

.button {
  display: inline-block;
  padding: 0.6rem 1.2rem;
  border-radius: 999px;
  background: var(--primary);
  color: #ffffff;
  border: none;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  text-align: center;
}

.button:hover {
  filter: brightness(1.05);
  text-decoration: none;
}

.button-outline {
  background: #ffffff;
  color: var(--primary);
  border: 1px solid var(--primary-soft);
}

.full-width {
  width: 100%;
}

/* Lists */

.tick-list {
  padding-left: 1.25rem;
}

.tick-list li {
  margin-bottom: 0.4rem;
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--border);
  background: #ffffff;
  padding: 1.5rem 0;
  margin-top: 2rem;
  font-size: 0.85rem;
  color: var(--muted);
  text-align: center;
}

/* Auth */

.auth-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.auth-wrapper {
  width: 100%;
  max-width: 420px;
  padding: 1.5rem;
}

.auth-card {
  background: #ffffff;
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow-soft);
}

.auth-card h1 {
  margin-top: 0;
}

/* Forms */

label {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 0.9rem;
}

input[type="password"],
input[type="text"],
input[type="email"] {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-size: 0.95rem;
  margin-bottom: 0.75rem;
}

textarea {
  width: 100%;
  padding: 0.75rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  font-size: 0.95rem;
  margin-bottom: 0.75rem;
  min-height: 140px;
  font-family: inherit;
}

input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(79, 70, 229, 0.15);
}

textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(79, 70, 229, 0.15);
}

.contact-form {
  margin-top: 1rem;
  max-width: 520px;
}

.contact-form .button {
  width: 100%;
}

.form-status {
  font-size: 0.9rem;
  margin-top: 0.35rem;
  min-height: 1.2em;
}

.form-status.success {
  color: #166534;
}

.form-status.error {
  color: #b91c1c;
}

.form-error {
  color: #b91c1c;
  font-size: 0.85rem;
  margin-top: 0.25rem;
  min-height: 1.2em;
}

.small-text {
  font-size: 0.8rem;
  color: var(--muted);
}

/* Modules */

.module-list {
  padding-left: 1.25rem;
}

.module-list li {
  margin-bottom: 0.4rem;
}

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

/* Prompt blocks */

.prompt-block {
  background: #111827;
  color: #e5e7eb;
  padding: 1rem;
  border-radius: 0.5rem;
  font-size: 0.85rem;
  overflow-x: auto;
}

/* Pricing */

.pricing-grid {
  display: grid;
  gap: 1.75rem;
  margin: 2rem 0;
}

.pricing-card {
  background: #ffffff;
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow-soft);
}

.pricing-card h3 {
  margin-top: 0;
}

.price {
  font-size: 2rem;
  font-weight: 700;
  margin: 0.5rem 0 1rem;
}

.price-once {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--muted);
}

.pricing-card ul {
  padding-left: 1.25rem;
  margin-bottom: 1rem;
}

.pricing-card li {
  margin-bottom: 0.35rem;
}

/* Misc */

ol {
  padding-left: 1.25rem;
}