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

body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: #05060a;
  color: #e5e7eb;
  line-height: 1.6;
}

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

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

/* NAV */
.top-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  background: radial-gradient(circle at top left, rgba(59,130,246,0.35), transparent 45%),
              radial-gradient(circle at top right, rgba(16,185,129,0.35), transparent 45%),
              rgba(5,6,10,0.95);
  border-bottom: 1px solid rgba(148,163,184,0.25);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0;
}

.logo {
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 1.05rem;
}

.logo span {
  color: #4ade80;
}

.top-nav nav {
  display: flex;
  gap: 1.25rem;
  align-items: center;
  font-size: 0.9rem;
}

.top-nav nav a {
  color: #cbd5f5;
  opacity: 0.8;
}

.top-nav nav a:hover {
  opacity: 1;
}

.nav-cta {
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  background: linear-gradient(135deg, #22c55e, #a855f7);
  color: #05060a;
  font-weight: 600;
}

/* HERO */
.hero {
  padding: 4.5rem 0 3.5rem;
  background:
    radial-gradient(circle at top left, rgba(56,189,248,0.25), transparent 55%),
    radial-gradient(circle at top right, rgba(168,85,247,0.28), transparent 55%),
    linear-gradient(to bottom, #020617, #020617 40%, #020617);
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 3rem;
  align-items: center;
}

.hero-copy h1 {
  font-size: clamp(2.4rem, 3vw, 3.2rem);
  line-height: 1.1;
  margin-bottom: 1.2rem;
}

.hero-copy p {
  color: #cbd5f5;
  max-width: 34rem;
  margin-bottom: 1.6rem;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.1rem;
}

.hero-trust p {
  font-size: 0.85rem;
  color: #a5b4fc;
}

.hero-panel {
  display: flex;
  justify-content: flex-end;
}

.hero-card {
  background: radial-gradient(circle at top, rgba(56,189,248,0.2), transparent 60%),
              rgba(15,23,42,0.96);
  border-radius: 1.2rem;
  padding: 1.7rem 1.6rem;
  border: 1px solid rgba(148,163,184,0.45);
  box-shadow: 0 22px 60px rgba(15,23,42,0.9);
  max-width: 360px;
}

.hero-card h3 {
  margin-bottom: 0.7rem;
  font-size: 1.05rem;
}

.hero-card ul {
  list-style: none;
  font-size: 0.9rem;
  color: #e5e7eb;
}

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

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.16s ease-out;
}

.btn.primary {
  background: linear-gradient(135deg, #22c55e, #a855f7);
  color: #050816;
  box-shadow: 0 14px 35px rgba(34,197,94,0.4);
}

.btn.primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 40px rgba(34,197,94,0.6);
}

.btn.secondary {
  background: rgba(15,23,42,0.95);
  border-color: rgba(148,163,184,0.6);
  color: #e5e7eb;
}

.btn.secondary:hover {
  border-color: #a855f7;
  color: #e9d5ff;
}

.btn.ghost {
  background: transparent;
  border-color: rgba(148,163,184,0.6);
  color: #e5e7eb;
}

.btn.ghost:hover {
  border-color: #22c55e;
}

.btn.full-width {
  width: 100%;
}

/* SECTIONS */
.section {
  padding: 4rem 0;
}

.section-alt {
  padding: 4rem 0;
  background: radial-gradient(circle at top left, rgba(59,130,246,0.14), transparent 60%),
              radial-gradient(circle at bottom right, rgba(16,185,129,0.12), transparent 60%),
              #020617;
}

.section h2 {
  font-size: 1.9rem;
  margin-bottom: 0.75rem;
}

.section-intro {
  max-width: 44rem;
  color: #cbd5f5;
  margin-bottom: 2.4rem;
}

/* HOW IT WORKS */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.8rem;
}

.step {
  background: rgba(15,23,42,0.95);
  border-radius: 1rem;
  padding: 1.5rem 1.4rem 1.4rem;
  border: 1px solid rgba(148,163,184,0.4);
}

.step-number {
  font-size: 0.8rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: #a5b4fc;
  margin-bottom: 0.5rem;
}

.step h3 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

/* FEATURES */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.6rem;
}

.feature-card {
  background: rgba(15,23,42,0.96);
  border-radius: 1rem;
  padding: 1.5rem 1.4rem 1.4rem;
  border: 1px solid rgba(148,163,184,0.40);
  font-size: 0.92rem;
}

.feature-card h3 {
  margin-bottom: 0.55rem;
}

.feature-card p {
  color: #cbd5f5;
  margin-bottom: 0.6rem;
}

.feature-card ul {
  list-style: none;
}

.feature-card li::before {
  content: "•";
  color: #22c55e;
  margin-right: 0.35rem;
}

.feature-card li + li {
  margin-top: 0.25rem;
}

.stack-callout {
  margin-top: 2.4rem;
  padding: 1.5rem 1.4rem;
  border-radius: 1rem;
  border: 1px dashed rgba(148,163,184,0.7);
  background: rgba(15,23,42,0.9);
  font-size: 0.94rem;
}

/* PRICING */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.7rem;
}

.pricing-card {
  background: rgba(15,23,42,0.96);
  border-radius: 1.2rem;
  padding: 1.7rem 1.5rem 1.6rem;
  border: 1px solid rgba(148,163,184,0.6);
  position: relative;
}

.pricing-card-featured {
  border-color: #22c55e;
  box-shadow: 0 22px 60px rgba(34,197,94,0.25);
}

.pricing-card h3 {
  margin-bottom: 0.4rem;
}

.price {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.price-note {
  font-size: 0.86rem;
  color: #a5b4fc;
  margin-bottom: 0.85rem;
}

.pricing-card ul {
  list-style: none;
  font-size: 0.9rem;
  margin-bottom: 1.1rem;
}

.pricing-card li + li {
  margin-top: 0.3rem;
}

.badge {
  position: absolute;
  top: 1rem;
  right: 1.2rem;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  background: rgba(34,197,94,0.12);
  border-radius: 999px;
  padding: 0.25rem 0.6rem;
  color: #bbf7d0;
}

.pricing-footnote {
  margin-top: 1.6rem;
  font-size: 0.86rem;
  color: #9ca3af;
}

/* USE CASES */
.use-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.use-card {
  background: rgba(15,23,42,0.97);
  border-radius: 1rem;
  padding: 1.4rem 1.3rem;
  border: 1px solid rgba(148,163,184,0.4);
  font-size: 0.92rem;
}

.use-card h3 {
  margin-bottom: 0.5rem;
}

/* WHY SECTION */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 1.6rem;
}

.why-item {
  background: rgba(15,23,42,0.96);
  border-radius: 1rem;
  padding: 1.4rem 1.3rem;
  border: 1px solid rgba(148,163,184,0.45);
  font-size: 0.94rem;
}

/* CONTACT */
.contact-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 2rem;
  align-items: flex-start;
}

.contact-copy p {
  color: #cbd5f5;
  max-width: 32rem;
}

.contact-email {
  margin-top: 1rem;
  font-size: 0.95rem;
}

.contact-email a {
  color: #4ade80;
}

.contact-form-wrapper {
  background: rgba(15,23,42,0.98);
  border-radius: 1.2rem;
  padding: 1.6rem 1.4rem;
  border: 1px solid rgba(148,163,184,0.6);
}

.contact-form label {
  display: block;
  font-size: 0.85rem;
  margin-bottom: 0.9rem;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.55rem 0.7rem;
  border-radius: 0.55rem;
  border: 1px solid rgba(148,163,184,0.7);
  background: rgba(15,23,42,0.96);
  color: #e5e7eb;
  font-family: inherit;
  font-size: 0.9rem;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: #22c55e;
  box-shadow: 0 0 0 1px rgba(34,197,94,0.35);
}

.contact-footnote {
  margin-top: 0.7rem;
  font-size: 0.8rem;
  color: #9ca3af;
}

/* FOOTER */
.footer {
  border-top: 1px solid rgba(148,163,184,0.35);
  padding: 1.6rem 0;
  background: #020617;
  font-size: 0.85rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  align-items: center;
}

.footer-left p {
  color: #9ca3af;
}

.footer-right {
  text-align: right;
}

.footer-small {
  color: #6b7280;
  margin-top: 0.15rem;
}

/* RESPONSIVE */
@media (max-width: 860px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .hero-panel {
    justify-content: flex-start;
  }

  .contact-inner {
    grid-template-columns: 1fr;
  }

  .top-nav nav {
    display: none; /* keeps it super clean on mobile for now */
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-right {
    text-align: left;
  }
}