/* Basic reset */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Inter", sans-serif;
  background: #030712;
  color: #e5e7eb;
  line-height: 1.6;
}

/* Layout helpers */
.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 4rem 0;
}

.section-muted {
  background: #020617;
}

.section-accent {
  background: #111827;
}

.section-cta {
  background: #4f46e5;
  color: #e5e7eb;
  text-align: center;
}

.center {
  text-align: center;
}

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(3, 7, 18, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #111827;
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: linear-gradient(135deg, #4f46e5, #f97316);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #f9fafb;
}

.logo-text {
  font-weight: 700;
  letter-spacing: 0.03em;
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  font-size: 0.95rem;
}

.nav-links a {
  color: #9ca3af;
  text-decoration: none;
}

.nav-links a:hover {
  color: #f9fafb;
}

.nav-cta {
  display: flex;
  gap: 0.75rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1.1rem;
  border-radius: 999px;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.btn-primary {
  background: #4f46e5;
  color: #f9fafb;
  border-color: #4f46e5;
}

.btn-primary:hover {
  background: #4338ca;
  border-color: #4338ca;
}

.btn-outline {
  background: transparent;
  color: #e5e7eb;
  border-color: #4b5563;
}

.btn-outline:hover {
  border-color: #9ca3af;
}

.btn-ghost {
  background: transparent;
  color: #e5e7eb;
  border-color: transparent;
}

.btn-ghost:hover {
  background: #111827;
}

.btn-lg {
  padding: 0.8rem 1.4rem;
  font-size: 1rem;
}

.btn-block {
  width: 100%;
}

/* Hero */
.hero {
  padding: 4rem 0 3rem;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 2.5rem;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.2rem, 3vw + 1rem, 3rem);
  line-height: 1.15;
  margin-bottom: 1rem;
}

.hero-subtitle {
  font-size: 1.05rem;
  color: #9ca3af;
  max-width: 34rem;
  margin-bottom: 1.5rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.hero-trust {
  font-size: 0.9rem;
  color: #9ca3af;
}

/* Hero visual */
.hero-visual {
  display: flex;
  justify-content: center;
}

.mockup-card {
  background: #020617;
  border-radius: 1rem;
  padding: 1rem;
  border: 1px solid #111827;
  max-width: 320px;
  width: 100%;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.75);
}

.mockup-header {
  display: flex;
  gap: 0.3rem;
  margin-bottom: 1rem;
}

.mockup-header .dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: #111827;
}

.mockup-body h3 {
  font-size: 1rem;
  margin-bottom: 0.75rem;
}

.mockup-body ul {
  list-style: none;
  font-size: 0.9rem;
  color: #9ca3af;
  margin-bottom: 1rem;
}

.mockup-body li + li {
  margin-top: 0.3rem;
}

.mockup-progress {
  width: 100%;
  height: 6px;
  border-radius: 999px;
  background: #020617;
  border: 1px solid #111827;
  overflow: hidden;
  margin-bottom: 0.5rem;
}

.mockup-progress-bar {
  width: 80%;
  height: 100%;
  background: linear-gradient(90deg, #4f46e5, #f97316);
}

.mockup-status {
  font-size: 0.8rem;
  color: #6b7280;
}

/* Sections */
.section-header {
  margin-bottom: 2rem;
}

.section-header h2 {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
}

.section-header p {
  color: #9ca3af;
  max-width: 36rem;
}

/* Grid system */
.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));
}

/* Cards */
.card {
  background: #020617;
  border-radius: 1rem;
  padding: 1.5rem;
  border: 1px solid #111827;
}

.card-highlight {
  border-color: #4f46e5;
  background: radial-gradient(circle at top left, rgba(79, 70, 229, 0.2), #020617);
}

.card.small {
  padding: 1.25rem;
}

.card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.card ul {
  list-style: none;
  color: #9ca3af;
}

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

/* Steps */
.steps .step-card {
  position: relative;
}

.step-number {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: #111827;
  color: #e5e7eb;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  margin-bottom: 0.75rem;
}

/* Features & pricing */
.feature-list {
  list-style: none;
  color: #9ca3af;
  font-size: 0.95rem;
}

.feature-list li + li {
  margin-top: 0.4rem;
}

.pricing-card {
  text-align: left;
}

.price {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
}

.price-sub {
  font-size: 0.95rem;
  color: #9ca3af;
  margin-bottom: 1rem;
}

.note {
  font-size: 0.8rem;
  color: #9ca3af;
  margin-top: 0.6rem;
}

/* Pills / use cases */
.pill-card {
  border-radius: 999px;
  border: 1px solid #111827;
  padding: 1rem 1.25rem;
  background: #020617;
}

.pill-card h3 {
  font-size: 1rem;
  margin-bottom: 0.3rem;
}

.pill-card p {
  font-size: 0.9rem;
  color: #9ca3af;
}

/* Demo */
.video-placeholder {
  display: flex;
  justify-content: center;
  align-items: center;
}

.video-box {
  border-radius: 1rem;
  border: 1px dashed #374151;
  background: #020617;
  width: 100%;
  min-height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #6b7280;
  font-size: 0.9rem;
}

/* FAQ */
.faq-list {
  display: grid;
  gap: 1rem;
}

.faq-item h3 {
  font-size: 1.05rem;
  margin-bottom: 0.35rem;
}

.faq-item p {
  color: #9ca3af;
  font-size: 0.95rem;
}

/* CTA */
.section-cta h2 {
  font-size: 1.9rem;
  margin-bottom: 0.75rem;
}

.section-cta p {
  max-width: 32rem;
  margin: 0.5rem auto 1.5rem;
}

.cta-note {
  font-size: 0.85rem;
  margin-top: 0.5rem;
}

/* Footer */
.footer {
  border-top: 1px solid #111827;
  padding: 1.5rem 0;
  background: #020617;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: #6b7280;
}

.footer-links {
  display: flex;
  gap: 1rem;
}

.footer-links a {
  color: #6b7280;
  text-decoration: none;
}

.footer-links a:hover {
  color: #e5e7eb;
}

/* Responsive */
@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    order: -1;
    margin-bottom: 1.5rem;
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }

  .grid-3 {
    grid-template-columns: 1fr;
  }

  .navbar-inner {
    flex-wrap: wrap;
    gap: 0.75rem;
  }

  .nav-links {
    display: none; /* keep simple for now on mobile */
  }

  .nav-cta {
    margin-left: auto;
  }
}

@media (max-width: 600px) {
  .section {
    padding: 3rem 0;
  }

  .hero {
    padding-top: 3rem;
  }

  .footer-inner {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}