/* RESET */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* BASE */
body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: #f8fafc;
  color: #0f172a;
  line-height: 1.6;
  max-width: 1440px;
  margin: 0 auto;
}

/* COLORS */
.orange { color: #F97316; }
.green { color: #10b981; }
.purple { color: #8b5cf6; }

/* LINKS */
a {
  text-decoration: none;
  color: inherit;
}

/* BUTTONS */
.btn-primary {
  background-color: #2563EB;
  color: #ffffff;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  display: inline-block;
  text-align: center;
  transition: all 0.15s ease-in-out;
  cursor: pointer;
  min-height: 44px;
  border: none;
}

.btn-primary:hover {
  background-color: #1D4ED8;
}

.btn-primary:active {
  background-color: #1E40AF;
  transform: scale(0.98);
}

.btn-primary:focus-visible {
  outline: 2px solid rgba(37, 99, 235, 0.35);
  outline-offset: 2px;
}

.btn-secondary {
  border: 2px solid #2563EB;
  color: #2563EB;
  padding: 10px 22px;
  border-radius: 8px;
  font-weight: 600;
  background: transparent;
  display: inline-block;
  text-align: center;
  transition: all 0.15s ease-in-out;
  cursor: pointer;
  min-height: 44px;
}

.btn-secondary:hover {
  background-color: rgba(37, 99, 235, 0.08);
}

.btn-secondary:active {
  background-color: rgba(37, 99, 235, 0.15);
  transform: scale(0.98);
}

.btn-secondary:focus-visible {
  outline: 2px solid rgba(37, 99, 235, 0.35);
  outline-offset: 2px;
}

.btn-dark {
  background-color: #0F172A;
  color: #ffffff;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  display: inline-block;
  text-align: center;
  transition: all 0.15s ease-in-out;
  cursor: pointer;
  min-height: 44px;
  border: none;
}

.btn-dark:hover {
  background-color: #020617;
}

.btn-dark:active {
  background-color: #020617;
  transform: scale(0.98);
}

.btn-dark:focus-visible {
  outline: 2px solid rgba(15, 23, 42, 0.35);
  outline-offset: 2px;
}

.full-width {
  width: 100%;
}

/* NAVBAR */
.navbar {
  position: sticky;
  top: 0;
  background: #ffffff;
  padding: 20px 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  z-index: 1000;
}

.logo {
  display: flex;
  align-items: center;
  font-size: 20px;
  font-weight: 600;
  color: #2563EB;
}

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-links a {
  font-weight: 500;
  color: #475569;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* HERO */
.hero {
  text-align: center;
  padding: 80px 48px;
  background: linear-gradient(
    180deg,
    #f8fafc 0%,
    #ffffff 100%
  );
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border: 1px solid #1f4fd8;
  border-radius: 20px;
  font-size: 14px;
  color: #1f4fd8;
  margin-bottom: 24px;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background-color: #f97316;
  border-radius: 50%;
  margin-right: 8px;
}

.hero h1 {
  font-size: 56px;
  font-weight: 600;
  margin-bottom: 16px;
  line-height: 1.15;
}

.hero-subtext {
  font-size: 24px;
  color: #475569;
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 24px;
}

.hero-micro {
  font-size: 14px;
  color: #64748b;
}

/* WHY SECTION */
.why {
  padding: 64px 48px;
  text-align: center;
  background: #F9FAFB;
  margin-bottom: 20px;
}

.why h2 {
  font-size: 40px;
  font-weight: 700;
  margin-bottom: 8px;
}

.why > p {
  font-size: 18px;
  color: #475569;
  margin-bottom: 8px;
}

.features {
  display: flex;
  justify-content: center;
  gap: 32px;
}

.feature-card {
  background: #ffffff;
  padding: 32px;
  border-radius: 16px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
  max-width: 280px;
  text-align: center;
}

.feature-card .icon {
  font-size: 32px;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
}

.feature-card p {
  color: #475569;
  font-size: 16px;
}

/* WHO SECTION */
.who {
  padding: 64px 48px;
  text-align: center;
  background: #ffffff;
  margin-bottom: 20px;
}

.who h2, .who > p {
  text-align: center;
}

.who > p {
  font-size: 18px;
  color: #475569;
  margin-bottom: 8px;
}

.who h2 {
  font-size: 40px;
  font-weight: 700;
  margin-bottom: 40px;
}

.who-cards {
  display: flex;
  justify-content: center;
  gap: 48px;
  align-items: stretch;
}

.who .card {
  background: #ffffff;
  padding: 24px;
  border-radius: 16px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
  width: 320px;
  height: 280px;
  text-align: left;
  display: flex;
  flex-direction: column;
  position: relative;
}

.who .card .icon {
  font-size: 48px;
  margin-bottom: 24px;
  display: flex;
  justify-content: center;
}

.who .card h3 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 24px;
  text-align: center;
}

.who .card ul {
  list-style: disc;
  margin-bottom: 32px;
}

.who .card li {
  margin-bottom: 6px;
  color: #475569;
  line-height: 1.3;
}

.who .card:first-child li::marker {
  color: #F97316;
}

.who .card:last-child li::marker {
  color: #2563EB;
}

.who .card .btn-primary,
.who .card .btn-dark {
  margin-top: auto;
}

/* Decorative shapes */
.who .card:first-child::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 120px;
  height: 120px;
  background: radial-gradient(ellipse 100% 100% at 100% 0%, rgba(243, 244, 246, 0.2) 0%, transparent 70%);
  border-radius: 50% 0 50% 50%;
  pointer-events: none;
  z-index: 0;
}

.who .card:last-child::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 120px;
  height: 120px;
  background: radial-gradient(ellipse 100% 100% at 100% 0%, rgba(249, 115, 22, 0.2) 0%, transparent 70%);
  border-radius: 50% 0 50% 50%;
  pointer-events: none;
  z-index: 0;
}

/* HOW IT WORKS */
.how {
  padding: 80px 48px;
  text-align: center;
  background: #ffffff;
  margin-bottom: 20px;
}

.how h2 {
  font-size: 40px;
  font-weight: 700;
  margin-bottom: 8px;
}

.how > p {
  font-size: 18px;
  color: #475569;
  margin-bottom: 8px;
}

.steps {
  display: flex;
  justify-content: center;
  gap: 48px;
}

.step {
  max-width: 300px;
  text-align: center;
}

.step-number {
  width: 48px;
  height: 48px;
  background-color: #2563EB;
  color: #FFFFFF;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  margin: 0 auto 24px;
}

.step h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
}

.step p {
  color: #475569;
  font-size: 16px;
}

/* WAITLIST */
/* Section wrapper: centers the waitlist card on the page with standard section padding */
.waitlist {
  padding: 64px 48px;
  display: flex;
  justify-content: center;
  background: #ffffff;
  margin-bottom: 20px;
}

/* Card container: white card with shadow for visual separation and focus */
.waitlist-card {
  background: #ffffff;
  padding: 48px;
  border-radius: 16px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
  max-width: 500px;
  text-align: center;
}

/* Heading: large, bold font for section title to emphasize importance */
.waitlist-card h2 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 40px;
}

/* Subtext: muted color for descriptive paragraphs under the heading */
.waitlist-card p {
  color: #475569;
  margin-bottom: 8px;
}

/* Segmented toggle container: pill-shaped control for user type selection, neutral gray background */
.toggle {
  display: flex;
  margin: 24px 0 0 0;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid #e2e8f0;
  background: #9aa6b2;
}

/* Toggle button: white background for inactive state, transitions for smooth interaction */
.toggle-btn {
  flex: 1;
  padding: 12px;
  background: #ffffff;
  color: #374151;
  border: none;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease-in-out;
  min-height: 44px;
}

/* Active toggle button: darker gray background to indicate selection */
.toggle-btn.active {
  background: #e5e7eb;
  color: #111827;
}

/* Hover state for inactive button: light gray for subtle feedback */
.toggle-btn:hover {
  background: #f3f4f6;
}

/* Hover state for active button: slightly darker for emphasis */
.toggle-btn.active:hover {
  background: #d1d5db;
}

/* Focus visible: neutral outline for accessibility, no blue */
.toggle-btn:focus-visible {
  outline: 2px solid rgba(0, 0, 0, 0.2);
  outline-offset: 2px;
}

/* Form container: flex layout for email input and submit button side by side */
.waitlist form {
  display: flex;
  gap: 16px;
  margin-top: 24px;
  margin-bottom: 24px;
}

/* Email input field: takes remaining space, standard border and padding for usability */
.waitlist input {
  flex: 1;
  padding: 12px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  font-size: 16px;
}

/* Submit button: blue background for primary action, matches brand color */
.waitlist button {
  padding: 12px 24px;
  border: none;
  border-radius: 8px;
  background-color: #1f4fd8;
  color: #ffffff;
  font-weight: 600;
  cursor: pointer;
}

/* Legal disclaimer text: small, muted color at bottom for consent information */
.disclaimer {
  font-size: 12px;
  color: #64748b;
}

/* FOOTER */
.footer {
  background: #ffffff;
  border-top: 1px solid #e2e8f0;
}

.footer-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 48px;
  max-width: 1440px;
  margin: 0 auto;
}

.footer-left .logo {
  font-size: 16px;
}

.footer-center {
  display: flex;
  gap: 32px;
}

.footer-center a {
  color: #475569;
  text-decoration: none;
  transition: color 0.15s ease-in-out;
}

.footer-center a:hover {
  color: #1f4fd8;
  text-decoration: underline;
}

.footer-right p {
  color: #64748b;
  margin: 0;
}

/* RESPONSIVE DESIGN */
@media (max-width: 1024px) {
  .features {
    flex-direction: column;
    align-items: center;
  }

  .who-cards {
    flex-direction: column;
    align-items: center;
  }

  .steps {
    flex-direction: column;
    align-items: center;
  }

  .footer-content {
    flex-direction: column;
    gap: 32px;
  }

  .footer-columns {
    flex-direction: column;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .navbar {
    flex-direction: column;
    gap: 16px;
    padding: 16px 24px;
  }

  .nav-links {
    gap: 16px;
  }

  .hero {
    padding: 60px 24px;
  }

  .hero h1 {
    font-size: 40px;
  }

  .hero-subtext {
    font-size: 20px;
  }

  .why, .who, .how, .waitlist {
    padding: 60px 24px;
  }

  .feature-card, .who .card, .waitlist-card {
    padding: 24px;
  }

  .waitlist form {
    flex-direction: column;
  }

  .footer-bar {
    flex-direction: column;
    gap: 16px;
    padding: 16px 24px;
  }

  .footer-center {
    gap: 16px;
  }
}