:root {
  --brand-50: #eaf4ff;
  --brand-100: #d2e9ff;
  --brand-300: #69b4ff;
  --brand-400: #3b9dff;
  --brand-500: #1c8aff;
  --brand-600: #037ef5;
  --brand-700: #0264c4;
  --brand-800: #024e97;
  --brand-900: #033d75;
  --slate-900: #0f172a;
  --slate-800: #1e293b;
  --slate-600: #475569;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-300: #d1d5db;
  --gray-500: #6b7280;
  --gray-700: #374151;
  --white: #ffffff;
  --font-sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--gray-700);
  line-height: 1.5;
  background: var(--white);
}

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

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

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Buttons */

.btn {
  display: inline-block;
  border-radius: 8px;
  padding: 12px 22px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background-color 0.15s ease, border-color 0.15s ease, opacity 0.15s ease;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 13px;
}

.btn-primary {
  background: var(--brand-600);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--brand-700);
}

.btn-primary:disabled {
  background: var(--gray-300);
  cursor: not-allowed;
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  border-color: var(--slate-600);
}

.btn-secondary:hover {
  border-color: var(--brand-400);
  color: var(--brand-400);
}

.btn-block {
  display: block;
  width: 100%;
  text-align: center;
}

/* Header */

.site-header {
  background: var(--slate-900);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  flex-wrap: wrap;
  gap: 12px;
}

.logo-img {
  height: 28px;
  width: auto;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.main-nav a:not(.btn) {
  color: var(--gray-300);
  font-size: 14px;
  font-weight: 500;
}

.main-nav a:not(.btn):hover {
  color: var(--white);
}

/* Footer */

.site-footer {
  background: var(--slate-900);
  border-top: 1px solid var(--slate-800);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 32px 24px;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-logo {
  height: 22px;
  width: auto;
}

.footer-nav {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-nav a {
  color: var(--gray-300);
  font-size: 13px;
}

.footer-nav a:hover {
  color: var(--white);
}

.footer-copyright {
  color: var(--slate-600);
  font-size: 13px;
  margin: 0;
}

/* Hero (Home page) */

.hero {
  background: linear-gradient(180deg, var(--slate-900) 0%, #132a45 100%);
  padding: 56px 24px 72px;
  text-align: center;
}

.hero-content {
  max-width: 640px;
  margin: 0 auto;
}

.hero h1 {
  color: var(--white);
  font-size: 36px;
  line-height: 1.25;
  margin: 0 0 16px;
}

.hero p {
  color: var(--gray-300);
  font-size: 17px;
  margin: 0 0 28px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Feature strip (Home page) */

.feature-strip {
  background: var(--gray-50);
  padding: 56px 24px;
}

.feature-strip-grid {
  max-width: 1080px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: 10px;
  padding: 24px;
}

.feature-icon {
  font-size: 28px;
  margin-bottom: 12px;
}

.feature-card h3 {
  font-size: 16px;
  color: var(--slate-900);
  margin: 0 0 8px;
}

.feature-card p {
  font-size: 14px;
  color: var(--gray-500);
  margin: 0;
}

/* Alternating sections (Features page) */

.alt-section {
  padding: 64px 24px;
}

.alt-section.bg-light {
  background: var(--gray-50);
}

.alt-section-inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.alt-section h2 {
  font-size: 26px;
  color: var(--slate-900);
  margin: 0 0 14px;
}

.alt-section p {
  font-size: 16px;
  color: var(--gray-500);
  margin: 0;
}

/* Secondary feature grid (Features page) */

.secondary-grid-section {
  padding: 56px 24px 72px;
  background: var(--white);
}

.secondary-grid {
  max-width: 1080px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.secondary-item {
  text-align: center;
  padding: 16px;
}

.secondary-item .feature-icon {
  font-size: 24px;
  margin-bottom: 8px;
}

.secondary-item h4 {
  font-size: 14px;
  color: var(--slate-900);
  margin: 0 0 6px;
}

.secondary-item p {
  font-size: 13px;
  color: var(--gray-500);
  margin: 0;
}

/* Pricing page */

.pricing-section {
  padding: 64px 24px;
  background: var(--gray-50);
}

.pricing-card {
  max-width: 440px;
  margin: 0 auto;
  background: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: 12px;
  padding: 36px;
  text-align: center;
}

.pricing-card h2 {
  font-size: 24px;
  color: var(--slate-900);
  margin: 0 0 10px;
}

.pricing-card > p {
  font-size: 14px;
  color: var(--gray-500);
  margin: 0 0 24px;
}

.pricing-checklist {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  text-align: left;
}

.pricing-checklist li {
  font-size: 14px;
  color: var(--gray-700);
  padding: 6px 0;
}

.pricing-checklist li::before {
  content: "✓ ";
  color: var(--brand-600);
  font-weight: 700;
}

.pricing-trial-callout {
  background: var(--brand-50);
  color: var(--brand-800);
  font-size: 13px;
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 20px;
}

.pricing-contact-line {
  font-size: 13px;
  color: var(--gray-500);
  margin-top: 20px;
}

.pricing-contact-line a {
  color: var(--brand-600);
  font-weight: 600;
}

.pricing-contact-line a:hover {
  text-decoration: underline;
}

/* Contact page */

.contact-section {
  padding: 96px 24px;
  text-align: center;
}

.contact-section h1 {
  font-size: 28px;
  color: var(--slate-900);
  margin: 0 0 14px;
}

.contact-section p {
  font-size: 16px;
  color: var(--gray-500);
  margin: 0 0 24px;
}

/* Signup form (Home page) */

.signup-section {
  padding: 64px 24px 80px;
  background: var(--white);
}

.signup-card {
  max-width: 420px;
  margin: 0 auto;
  background: var(--gray-50);
  border: 1px solid var(--gray-300);
  border-radius: 12px;
  padding: 28px;
}

.signup-card h2 {
  font-size: 20px;
  color: var(--slate-900);
  margin: 0 0 6px;
  text-align: center;
}

.signup-subtext {
  font-size: 13px;
  color: var(--gray-500);
  text-align: center;
  margin: 0 0 20px;
}

.form-group {
  margin-bottom: 14px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 4px;
}

.form-group input {
  width: 100%;
  padding: 9px 12px;
  font-size: 14px;
  font-family: var(--font-sans);
  border: 1px solid var(--gray-300);
  border-radius: 6px;
  background: var(--white);
}

.form-group input:focus {
  outline: none;
  border-color: var(--brand-500);
  box-shadow: 0 0 0 2px var(--brand-100);
}

.form-group input.field-invalid {
  border-color: #dc2626;
}

.field-error {
  display: block;
  font-size: 12px;
  color: #dc2626;
  margin-top: 4px;
  min-height: 14px;
}

.turnstile-container {
  margin: 14px 0;
  display: flex;
  justify-content: center;
}

.alert {
  font-size: 13px;
  border-radius: 6px;
  padding: 10px 12px;
  margin-bottom: 14px;
}

.alert-error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #dc2626;
}

.alert[hidden] {
  display: none;
}

.signup-success {
  max-width: 420px;
  margin: 0 auto;
  background: var(--gray-50);
  border: 1px solid #bbf7d0;
  border-radius: 12px;
  padding: 28px;
  text-align: center;
}

.signup-success .success-icon {
  font-size: 32px;
  margin-bottom: 10px;
}

.signup-success h2 {
  font-size: 18px;
  color: var(--slate-900);
  margin: 0 0 8px;
}

.signup-success p {
  font-size: 14px;
  color: var(--gray-500);
  margin: 0;
}

/* Responsive */

@media (max-width: 768px) {
  .feature-strip-grid {
    grid-template-columns: 1fr;
  }

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

  .hero h1 {
    font-size: 28px;
  }
}

@media (max-width: 480px) {
  .secondary-grid {
    grid-template-columns: 1fr;
  }

  .header-inner,
  .footer-inner {
    justify-content: center;
    text-align: center;
  }
}

/* Cookie banner */

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: var(--slate-900);
  color: var(--gray-100);
  font-size: 14px;
  padding: 14px 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.2);
}

.cookie-banner[hidden] {
  display: none;
}

.cookie-banner p {
  margin: 0;
  text-align: center;
}

.cookie-banner a {
  color: var(--brand-400);
  text-decoration: underline;
}

.cookie-banner a:hover {
  color: var(--white);
}

.cookie-banner button {
  flex-shrink: 0;
}

@media (min-width: 640px) {
  .cookie-banner {
    justify-content: space-between;
  }

  .cookie-banner p {
    text-align: left;
  }
}