:root {
  color-scheme: dark;
  font-family: 'Inter', 'Geist', 'SF Pro Display', 'SF Pro Text', 'Segoe UI', sans-serif;
  background-color: #0B0B10;
  color: #F4F6FB;
  line-height: 1.6;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: radial-gradient(circle at 20% 20%, rgba(124, 58, 237, 0.18), transparent 40%),
    radial-gradient(circle at 80% 10%, rgba(99, 102, 241, 0.22), transparent 45%),
    #0B0B10;
  min-height: 100vh;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

a {
  color: #AAB5FF;
  text-decoration: none;
  transition: color 160ms ease;
}

a:hover,
a:focus {
  color: #DDE1FF;
}

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(11, 11, 16, 0.86);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(124, 58, 237, 0.15);
}

.container {
  width: min(1152px, calc(100% - 2.5rem));
  margin: 0 auto;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 0;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  color: #F9FAFC;
  font-weight: 600;
}

.brand img {
  display: block;
  height: 40px;
  width: auto;
}

.brand img:first-child {
  height: 62px;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.95rem;
}

.primary-nav a {
  color: #E3E4EE;
  opacity: 0.82;
}

.primary-nav a:hover,
.primary-nav a:focus {
  opacity: 1;
}

.gradient-pill {
  padding: 0.65rem 1.6rem;
  border-radius: 999px;
  background-image: linear-gradient(90deg, #6366F1, #7C3AED);
  color: #FFFFFF;
  font-weight: 600;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.gradient-pill:hover,
.gradient-pill:focus {
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(99, 102, 241, 0.35);
}

.hero {
  padding: 2.5rem 0 1.75rem;
}

.hero-grid {
  display: grid;
  gap: 2.2rem;
  align-items: center;
}

.hero-grid>div {
  min-width: 0;
}

.hero-eyebrow {
  font-size: 0.85rem;
  color: #9DA8FF;
  text-transform: uppercase;
  letter-spacing: 0.35em;
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-size: clamp(2.45rem, 4vw + 1rem, 3.9rem);
  line-height: 1.05;
  margin: 0 0 1.5rem;
}

.hero p {
  margin: 0 0 2rem;
  font-size: 1.15rem;
  color: #CED2FF;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  margin-bottom: 2rem;
}

.outline-pill {
  padding: 0.62rem 1.6rem;
  border-radius: 999px;
  border: 1px solid rgba(124, 58, 237, 0.45);
  color: #D6D9FF;
  transition: border-color 180ms ease, transform 180ms ease;
}

.outline-pill:hover,
.outline-pill:focus {
  border-color: rgba(124, 58, 237, 0.75);
  transform: translateY(-2px);
}

.hero-trust {
  font-size: 0.95rem;
  color: #8D95D8;
}

.hero-visual {
  position: relative;
  border-radius: 24px;
  background: linear-gradient(120deg, rgba(99, 102, 241, 0.35), rgba(124, 58, 237, 0.2));
  padding: 1.2rem;
  min-height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(124, 58, 237, 0.25);
  box-shadow: 0 25px 60px rgba(13, 14, 30, 0.55);
}

.hero-visual::after {
  content: '';
  position: absolute;
  inset: 18px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(11, 11, 16, 0.75);
}

.hero-visual span {
  position: relative;
  font-family: 'SFMono-Regular', 'JetBrains Mono', 'Menlo', monospace;
  font-size: 0.95rem;
  color: #C3C8FF;
  z-index: 1;
}

.section {
  padding: 5rem 0;
}

#features.section {
  padding-top: 2.5rem;
}

.section h2 {
  font-size: 2.1rem;
  margin: 0 0 2.5rem;
  color: #F2F4FF;
}

.card-grid {
  display: grid;
  gap: 1.8rem;
}

.card {
  background: rgba(13, 13, 20, 0.82);
  border-radius: 22px;
  border: 1px solid rgba(124, 58, 237, 0.18);
  padding: 2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.card:hover,
.card:focus-within {
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(99, 102, 241, 0.28);
  border-color: rgba(124, 58, 237, 0.38);
}

.card h3 {
  margin: 0 0 0.85rem;
  font-size: 1.4rem;
  color: #F8F9FF;
}

.card p {
  margin: 0;
  color: #B7BCEE;
}

.strip {
  background: rgba(99, 102, 241, 0.12);
  border-radius: 24px;
  border: 1px solid rgba(124, 58, 237, 0.25);
  padding: 2.25rem;
  color: #CBD1FF;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.waitlist {
  display: grid;
  gap: 2rem;
  text-align: center;
}

.waitlist p {
  margin: 0;
  color: #B4BBF7;
}

.waitlist-form {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 1rem;
  justify-content: center;
}

.waitlist-form input[type="email"] {
  padding: 0.9rem 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  background: rgba(255, 255, 255, 0.92);
  color: #060617;
  font-size: 1rem;
  min-width: 0;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.waitlist-form input[type="email"]:focus {
  border-color: rgba(124, 58, 237, 0.75);
  box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.25);
  outline: none;
}

.waitlist-form button {
  padding: 0.9rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  background-image: linear-gradient(90deg, #6366F1, #7C3AED);
  color: #FFFFFF;
  box-shadow: 0 10px 30px rgba(99, 102, 241, 0.28);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.waitlist-form button:hover,
.waitlist-form button:focus {
  transform: translateY(-2px);
  box-shadow: 0 20px 40px rgba(99, 102, 241, 0.4);
}

.waitlist-form .honeypot {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  height: 0;
  width: 0;
}

.faq details {
  background: rgba(13, 13, 20, 0.78);
  border-radius: 18px;
  padding: 1.4rem 1.6rem;
  border: 1px solid rgba(124, 58, 237, 0.16);
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.faq details+details {
  margin-top: 1rem;
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
  color: #F7F8FF;
  outline: none;
}

.faq details[open] {
  border-color: rgba(124, 58, 237, 0.38);
  box-shadow: 0 14px 34px rgba(99, 102, 241, 0.18);
}

footer {
  border-top: 1px solid rgba(124, 58, 237, 0.18);
  padding: 2.5rem 0 3.5rem;
  margin-top: 5rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  align-items: center;
  justify-content: space-between;
  color: #8D95D8;
  font-size: 0.9rem;
}

.footer-links {
  display: inline-flex;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .hero-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .waitlist-form {
    flex-direction: row;
    align-items: center;
  }

  .waitlist-form input[type="email"] {
    width: min(420px, 100%);
  }
}

@media (min-width: 960px) {
  .card-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

::selection {
  background: rgba(124, 58, 237, 0.45);
  color: #FFFFFF;
}

:focus-visible {
  outline: 2px solid rgba(124, 58, 237, 0.6);
  outline-offset: 3px;
}
