:root {
  --cyan-100: #e0fbfc;
  --blue-100: #c2dfe3;
  --blue-300: #9db4c0;
  --slate-500: #5c6b73;
  --jet-900: #253237;
  --surface: #2a383e;
  --surface-2: #304047;
  --text-main: #edf8f9;
  --text-muted: #bfd5d9;
  --line: rgba(194, 223, 227, 0.16);
  --focus: #9db4c0;
}

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

html,
body {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5.2rem;
}

body {
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  background: linear-gradient(180deg, #2a383d 0%, var(--jet-900) 58%);
  color: var(--text-main);
  line-height: 1.6;
  letter-spacing: 0.003em;
}

.bg-glow {
  display: none;
}

.container {
  width: min(920px, calc(100% - 3rem));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  background: rgba(37, 50, 55, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(4px);
  z-index: 2;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.2rem;
  gap: 1.2rem;
}

.brand {
  color: var(--text-main);
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: lowercase;
  font-size: 0.84rem;
}

nav {
  display: flex;
  gap: 1rem;
}

nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

nav a:hover,
nav a:focus-visible {
  color: var(--cyan-100);
}

.hero {
  padding: 7.2rem 0 4.2rem;
}

.eyebrow {
  color: var(--blue-300);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.68rem;
  margin: 0 0 1.15rem;
}

h1,
h2,
h3 {
  line-height: 1.15;
  margin: 0;
}

h1 {
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  font-size: clamp(1.9rem, 4vw, 3.15rem);
  font-weight: 600;
  max-width: 14ch;
  letter-spacing: -0.015em;
  line-height: 1.08;
}

.lead {
  margin: 1.1rem 0 0;
  max-width: 50ch;
  color: var(--text-muted);
  font-size: 0.86rem;
  line-height: 1.5;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.7rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.7rem;
  padding: 0 1.05rem;
  text-decoration: none;
  border-radius: 0.45rem;
  border: 1px solid transparent;
  font-weight: 500;
}

.btn-primary {
  background: var(--text-main);
  color: #1f2a2e;
}

.btn-secondary {
  border-color: rgba(224, 251, 252, 0.24);
  color: var(--cyan-100);
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
  filter: brightness(1.03);
}

.section {
  padding: 1.8rem 0;
  margin-bottom: 1.5rem;
  scroll-margin-top: 5.2rem;
}

.section-label {
  margin: 0 0 0.55rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--blue-300);
}

.card {
  background: linear-gradient(180deg, var(--surface), var(--surface-2));
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  padding: 1.55rem;
}

.card p {
  color: var(--text-muted);
}

.pills {
  list-style: none;
  padding: 0;
  margin: 1.1rem 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.pills li {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.26rem 0.62rem;
  font-size: 0.8rem;
  color: var(--blue-100);
}

.waitlist-form {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.waitlist-form input,
.waitlist-form button {
  min-height: 2.7rem;
  border-radius: 0.45rem;
  border: 1px solid var(--line);
  font: inherit;
}

.waitlist-form input {
  min-width: 260px;
  flex: 1 1 280px;
  padding: 0 0.85rem;
  background: rgba(37, 50, 55, 0.72);
  color: var(--text-main);
}

.waitlist-form input::placeholder {
  color: rgba(194, 223, 227, 0.8);
}

.waitlist-form button {
  padding: 0 1rem;
  background: var(--text-main);
  color: #1f2a2e;
  font-weight: 500;
  cursor: pointer;
}

.grid {
  display: grid;
  gap: 1.15rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.section-head {
  margin-bottom: 1.15rem;
}

article h3 {
  margin-bottom: 0.45rem;
}

article a {
  color: var(--cyan-100);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.92rem;
  letter-spacing: 0.01em;
}

article .btn {
  margin-top: 0.3rem;
}

article a[aria-disabled="true"] {
  color: var(--blue-300);
}

.site-footer {
  padding: 3rem 0 3.1rem;
  color: var(--blue-100);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.8rem;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-top: 1px solid rgba(194, 223, 227, 0.14);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.hidden-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

@media (max-width: 700px) {
  .container {
    width: min(920px, calc(100% - 2rem));
  }

  .nav {
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 0.65rem 0;
  }

  .hero {
    padding-top: 5.2rem;
  }
}