:root {
  --bg: #05070b;
  --bg-soft: rgba(12, 18, 30, 0.74);
  --panel: rgba(10, 16, 28, 0.86);
  --panel-strong: rgba(8, 13, 24, 0.96);
  --border: rgba(126, 181, 255, 0.18);
  --text: #f4f7fb;
  --muted: #a8b4c7;
  --accent: #2f8cff;
  --accent-strong: #6eb4ff;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
  --radius: 24px;
  --radius-sm: 18px;
  --max-width: 1120px;
  --transition: 180ms ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top, rgba(51, 119, 255, 0.22), transparent 26%),
    radial-gradient(circle at 85% 20%, rgba(0, 157, 255, 0.18), transparent 20%),
    linear-gradient(180deg, #04060a 0%, #05070b 42%, #060810 100%);
  color: var(--text);
  font-family: "Instrument Sans", sans-serif;
}

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

button,
input {
  font: inherit;
}

.page-shell {
  position: relative;
  overflow: hidden;
}

.ambient {
  position: fixed;
  inset: auto;
  width: 32rem;
  height: 32rem;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(38, 119, 255, 0.2) 0%, rgba(38, 119, 255, 0) 70%);
  filter: blur(30px);
  pointer-events: none;
  z-index: 0;
}

.ambient-one {
  top: -8rem;
  right: -10rem;
}

.ambient-two {
  bottom: 12rem;
  left: -10rem;
}

.page,
.footer {
  position: relative;
  z-index: 1;
}

.page {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
  padding: 1rem 0 4rem;
}

.panel,
.section,
.footer {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 500ms ease,
    transform 500ms ease;
}

.reveal-visible {
  opacity: 1;
  transform: translateY(0);
}

.panel {
  background: linear-gradient(180deg, rgba(18, 26, 43, 0.82), rgba(8, 12, 21, 0.94));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero {
  display: grid;
  gap: 1.5rem;
  padding: 1.4rem;
  margin-top: 1rem;
}

.eyebrow {
  margin: 0 0 0.8rem;
  color: var(--accent-strong);
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: -0.03em;
}

h1 {
  font-size: clamp(3.2rem, 12vw, 6rem);
  line-height: 0.93;
}

h2 {
  font-size: clamp(1.9rem, 7vw, 3.2rem);
  line-height: 1;
}

.hero-subheadline,
.section-copy,
.support-line,
.email-helper,
.email-success,
.platform-card p,
.feature-card p,
.custom-panel p:last-of-type,
.footer p {
  color: var(--muted);
  line-height: 1.6;
}

.hero-subheadline {
  margin: 1rem 0 0;
  max-width: 38rem;
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-top: 1.5rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.5rem;
  padding: 0.95rem 1.3rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    border-color var(--transition),
    background-color var(--transition);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  background: linear-gradient(135deg, var(--accent) 0%, #66b4ff 100%);
  color: #02101f;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.06), 0 16px 32px rgba(47, 140, 255, 0.26);
}

.button-primary:hover,
.button-primary:focus-visible {
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.1), 0 18px 40px rgba(47, 140, 255, 0.36);
}

.button-secondary,
.button-tertiary,
.feature-card,
.platform-card {
  background: rgba(255, 255, 255, 0.02);
  border-color: rgba(130, 177, 255, 0.18);
}

.button-secondary:hover,
.button-secondary:focus-visible,
.button-tertiary:hover,
.button-tertiary:focus-visible,
.feature-card:hover,
.feature-card:focus-visible,
.platform-card:hover,
.platform-card:focus-visible {
  border-color: rgba(130, 177, 255, 0.44);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.24), 0 0 28px rgba(48, 124, 255, 0.12);
}

.support-line {
  margin: 1rem 0 0;
  font-size: 0.95rem;
}

.hero-stat-card {
  height: 100%;
  padding: 1.25rem;
  border-radius: var(--radius-sm);
  background:
    linear-gradient(160deg, rgba(52, 126, 255, 0.2), transparent 40%),
    rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(130, 177, 255, 0.18);
}

.card-label {
  margin: 0 0 0.9rem;
  color: var(--accent-strong);
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
}

.priority-list {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--text);
  display: grid;
  gap: 0.65rem;
  font-family: "Space Grotesk", sans-serif;
}

.section {
  padding-top: 4rem;
}

.section-heading {
  margin-bottom: 1.4rem;
}

.card-grid,
.platform-grid {
  display: grid;
  gap: 1rem;
}

.feature-card,
.platform-card {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding: 1.2rem;
  border: 1px solid rgba(130, 177, 255, 0.18);
  border-radius: var(--radius-sm);
  transition:
    transform var(--transition),
    border-color var(--transition),
    box-shadow var(--transition);
}

.feature-card:hover,
.feature-card:focus-visible,
.platform-card:hover,
.platform-card:focus-visible {
  transform: translateY(-4px);
}

.feature-card-title,
.platform-card-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
}

.card-arrow {
  color: var(--accent-strong);
  font-size: 1.2rem;
}

.email-panel,
.custom-panel {
  padding: 1.4rem;
}

.email-form {
  display: grid;
  gap: 0.8rem;
}

.email-form input {
  min-height: 3.5rem;
  width: 100%;
  padding: 0.95rem 1.1rem;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border: 1px solid rgba(130, 177, 255, 0.18);
  border-radius: 999px;
  outline: none;
  transition:
    border-color var(--transition),
    box-shadow var(--transition),
    background-color var(--transition);
}

.email-form input:focus {
  border-color: rgba(130, 177, 255, 0.56);
  box-shadow: 0 0 0 4px rgba(47, 140, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
}

.email-helper,
.email-success {
  margin: 0.9rem 0 0;
  font-size: 0.95rem;
}

.email-success {
  color: #d7e8ff;
}

.email-embed-slot {
  display: none;
  margin-top: 1rem;
}

.email-embed-slot.is-visible {
  display: block;
}

.email-embed-frame {
  width: 100%;
  min-height: 26rem;
  border: 1px solid rgba(130, 177, 255, 0.18);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.02);
}

.custom-panel {
  display: grid;
  gap: 1.2rem;
  align-items: center;
}

.footer {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
  padding: 0 0 2.4rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-socials {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.footer-social {
  color: var(--muted);
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.9rem;
}

.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;
}

@media (min-width: 700px) {
  .page {
    padding-top: 1.5rem;
  }

  .hero {
    grid-template-columns: minmax(0, 1.5fr) minmax(17rem, 0.8fr);
    align-items: stretch;
    padding: 2rem;
  }

  .hero-actions,
  .email-form {
    grid-template-columns: repeat(2, minmax(0, auto));
    align-items: center;
  }

  .email-form {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .card-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .platform-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .custom-panel {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .footer {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .panel,
  .section,
  .footer,
  .button,
  .feature-card,
  .platform-card,
  .email-form input {
    transition: none;
  }
}