:root {
  --bg: #07111f;
  --bg-soft: #0d1a2d;
  --panel: rgba(11, 23, 41, 0.82);
  --panel-border: rgba(151, 181, 214, 0.18);
  --text: #eef4ff;
  --muted: #a9bbd6;
  --faint: #7b8ca8;
  --accent: #7fffd4;
  --accent-2: #6ea8ff;
  --accent-3: #ffb86b;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.35);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 16px;
  --max-width: 1180px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 20%, rgba(110, 168, 255, 0.18), transparent 28%),
    radial-gradient(circle at 85% 5%, rgba(127, 255, 212, 0.14), transparent 24%),
    radial-gradient(circle at 60% 80%, rgba(255, 184, 107, 0.12), transparent 24%),
    linear-gradient(180deg, var(--bg) 0%, #081423 55%, #050a12 100%);
  font-family: "Avenir Next", "Trebuchet MS", "Segoe UI", sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
}

button,
input,
textarea {
  font: inherit;
}

.page-shell {
  position: relative;
  width: min(calc(100% - 32px), var(--max-width));
  margin: 0 auto;
  padding: 24px 0 48px;
}

.page-shell::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 0.85), transparent 86%);
  opacity: 0.35;
}

.topbar,
.hero-panel,
.content-grid,
.split-band,
.feature-strip,
.footer {
  position: relative;
  z-index: 1;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 8px 0 28px;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(127, 255, 212, 0.2), rgba(110, 168, 255, 0.28));
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow);
  font-family: "Georgia", "Times New Roman", serif;
  font-size: 1.45rem;
  font-weight: 700;
}

.eyebrow,
.kicker,
.section-label {
  margin: 0;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.72rem;
}

.topbar h1 {
  margin: 2px 0 0;
  font-family: "Georgia", "Times New Roman", serif;
  font-size: 1.25rem;
  letter-spacing: 0.02em;
}

.topnav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
  max-width: 760px;
}

.topnav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1;
  padding: 10px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.topnav a:hover,
.topnav a:focus-visible,
.footer a:hover,
.hero-copy a:hover {
  color: var(--accent);
}

.topnav a:hover,
.topnav a:focus-visible {
  background: rgba(127, 255, 212, 0.08);
  border-color: rgba(127, 255, 212, 0.26);
  outline: none;
  transform: translateY(-1px);
}

.topnav .app-link {
  color: #05111c;
  background: linear-gradient(135deg, rgba(127, 255, 212, 0.95), rgba(159, 243, 255, 0.95));
  border-color: transparent;
}

.topnav .app-link:hover,
.topnav .app-link:focus-visible {
  color: #05111c;
  box-shadow: 0 12px 26px rgba(127, 255, 212, 0.16);
}

.hero-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.8fr);
  gap: 24px;
  align-items: stretch;
  padding: 24px;
  border-radius: var(--radius-xl);
  background: linear-gradient(160deg, rgba(13, 26, 45, 0.92), rgba(7, 17, 31, 0.82));
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-panel::after {
  content: "";
  position: absolute;
  inset: auto -140px -160px auto;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(110, 168, 255, 0.26), transparent 64%);
  filter: blur(4px);
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 18px;
  padding: 18px 6px 18px 10px;
}

.hero-copy h2,
.split-band h3,
.feature-strip h3,
.panel h3 {
  margin: 0;
  font-family: "Georgia", "Times New Roman", serif;
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.hero-copy h2 {
  max-width: 12ch;
  font-size: clamp(2.8rem, 7vw, 5.5rem);
}

.lede,
.panel p,
.note p,
.footer p,
.hero-card dd,
.helper-text {
  color: var(--muted);
  font-size: 1rem;
}

.waitlist-form {
  display: grid;
  gap: 14px;
  padding: 18px;
  border-radius: 22px;
  background: rgba(4, 10, 20, 0.52);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.field-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.field-row label,
.field-stack {
  display: grid;
  gap: 8px;
}

.field-row span,
.field-stack span {
  color: var(--accent-3);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.waitlist-form input,
.waitlist-form textarea {
  width: 100%;
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  padding: 14px 16px;
  transition: border-color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.waitlist-form input::placeholder,
.waitlist-form textarea::placeholder {
  color: #8fa0bb;
}

.waitlist-form input:focus,
.waitlist-form textarea:focus {
  outline: none;
  border-color: rgba(127, 255, 212, 0.6);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 0 0 4px rgba(127, 255, 212, 0.12);
}

.form-status {
  min-height: 1.4em;
  margin: 0;
  color: var(--accent);
  font-size: 0.95rem;
}

.helper-text {
  margin: 0;
  font-size: 0.92rem;
}

.hero-actions,
.cta-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, color 160ms ease;
  appearance: none;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  color: #05111c;
  background: linear-gradient(135deg, var(--accent), #9ff3ff);
  box-shadow: 0 14px 28px rgba(127, 255, 212, 0.16);
}

.button-secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.14);
}

.button-secondary:hover {
  border-color: rgba(127, 255, 212, 0.38);
}

.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
}

.hero-facts li {
  padding: 8px 12px;
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-card {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 22px;
  border-radius: var(--radius-lg);
  background: rgba(4, 10, 20, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.card-head {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 0.9rem;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(127, 255, 212, 0.12);
}

.hero-card dl {
  display: grid;
  gap: 18px;
  margin: 0;
}

.hero-card dt {
  color: var(--accent-3);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-card dd {
  margin: 6px 0 0;
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 18px;
}

.panel,
.note,
.split-band,
.feature-strip {
  border-radius: var(--radius-lg);
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.09);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.22);
}

.panel {
  padding: 22px;
}

.panel h3 {
  font-size: 1.6rem;
  margin: 12px 0 10px;
}

.split-band {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 24px;
  margin-top: 18px;
  padding: 24px;
}

.split-band h3,
.feature-strip h3 {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
}

.split-notes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.note {
  padding: 18px;
}

.note strong {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--text);
  font-size: 1.02rem;
}

.feature-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  margin-top: 18px;
  padding: 22px 24px;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 20px 4px 0;
  color: var(--faint);
  font-size: 0.95rem;
}

.footer a {
  color: var(--muted);
  text-decoration: none;
}

.footer a:hover {
  color: var(--accent);
}

@media (max-width: 980px) {
  .hero-panel,
  .split-band,
  .feature-strip {
    grid-template-columns: 1fr;
  }

  .content-grid,
  .split-notes {
    grid-template-columns: 1fr;
  }

  .feature-strip {
    display: grid;
  }
}

@media (max-width: 720px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .topnav {
    justify-content: flex-start;
    width: 100%;
    gap: 8px;
  }

  .topnav a {
    font-size: 0.86rem;
    padding: 9px 10px;
  }

  .hero-panel {
    padding: 18px;
  }

  .field-row {
    grid-template-columns: 1fr;
  }

  .hero-copy h2 {
    max-width: none;
    font-size: clamp(2.4rem, 10vw, 4rem);
  }

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