:root {
  --bg: #080f1f;
  --ink: #eaf1ff;
  --muted: #a6b3d1;
  --surface: #0d1830;
  --border: #21365f;
  --brand: #3f8cff;
  --brand-2: #23c6be;
  --shadow: 0 16px 45px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

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

body {
  font-family: "IBM Plex Sans", sans-serif;
  color: var(--ink);
  line-height: 1.6;
  background:
    radial-gradient(circle at 8% 8%, rgba(63, 140, 255, 0.2), transparent 35%),
    radial-gradient(circle at 90% 6%, rgba(35, 198, 190, 0.16), transparent 36%),
    linear-gradient(180deg, #0b1428 0%, #080f1f 52%, #050b17 100%);
}

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 76vh;
  padding-top: 90px;
  padding-bottom: 2.5rem;
  background-image: url("./background.png");
  background-position: center top;
  background-size: cover;
  background-repeat: no-repeat;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(15, 98, 254, 0.08), rgba(0, 167, 160, 0.08)),
    repeating-linear-gradient(
      90deg,
      transparent 0,
      transparent 40px,
      rgba(17, 32, 63, 0.03) 40px,
      rgba(17, 32, 63, 0.03) 41px
    );
  pointer-events: none;
}

.nav {
  position: fixed;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: min(1120px, 92%);
  z-index: 5;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.9rem 1.1rem;
  border: 1px solid rgba(33, 54, 95, 0.9);
  border-radius: 16px;
  backdrop-filter: blur(8px);
  background: rgba(8, 15, 31, 0.72);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.28);
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.brand-logo {
  display: block;
  height: 54px;
  width: auto;
}


.nav-links {
  list-style: none;
  display: flex;
  gap: 1.25rem;
  margin: 0;
  padding: 0;
}

.nav a {
  position: relative;
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
}

.brand::after {
  content: none;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 2px;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease;
  background: linear-gradient(90deg, var(--brand), var(--brand-2));
}

.nav-links a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-links a.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.hero-content {
  position: relative;
  padding: 5rem 0 2rem;
}

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

.eyebrow {
  display: inline-block;
  margin: 0;
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  border: 1px solid rgba(63, 140, 255, 0.36);
  background: rgba(63, 140, 255, 0.14);
  color: #9ec2ff;
  font-weight: 700;
  font-size: 0.9rem;
}

h1 {
  margin: 1rem 0 1rem;
  font-size: clamp(2.2rem, 6vw, 4.3rem);
  line-height: 1.12;
  font-weight: 700;
  letter-spacing: -0.01em;
  max-width: 14ch;
}

h2 {
  margin: 0 0 0.85rem;
  font-size: clamp(1.45rem, 3.2vw, 2.4rem);
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.005em;
}

h3 {
  margin: 0 0 0.45rem;
  line-height: 1.25;
  font-weight: 600;
}

.subtitle {
  margin: 0;
  color: var(--muted);
  max-width: 60ch;
  font-size: 1.02rem;
}

.hero-subtitle {
  color: #f7fbff;
  text-shadow: 0 0 18px rgba(159, 205, 255, 0.35);
}

.button {
  display: inline-block;
  margin-top: 1.3rem;
  padding: 0.78rem 1.2rem;
  border-radius: 10px;
  text-decoration: none;
  color: #fff;
  font-weight: 700;
  background: linear-gradient(120deg, var(--brand), #2253d9 55%, var(--brand-2));
  box-shadow: 0 9px 24px rgba(15, 98, 254, 0.25);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(15, 98, 254, 0.28);
}

.button-secondary {
  background: transparent;
  color: var(--ink);
  border: 1px solid rgba(63, 140, 255, 0.45);
  box-shadow: none;
}

.button-secondary:hover {
  border-color: var(--brand);
  box-shadow: 0 10px 24px rgba(63, 140, 255, 0.2);
}

.section {
  padding: 3.8rem 0;
}

.section > p {
  color: var(--muted);
  max-width: 70ch;
}

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

.four-col {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
  position: relative;
  overflow: hidden;
  background: linear-gradient(150deg, rgba(13, 24, 48, 0.95), rgba(10, 19, 39, 0.9));
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.2rem;
  box-shadow: var(--shadow);
}

.card::after {
  content: "";
  position: absolute;
  right: -45px;
  top: -45px;
  width: 115px;
  height: 115px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(63, 140, 255, 0.2), transparent 68%);
}

.card p {
  margin: 0;
  color: var(--muted);
}

.footer {
  padding: 3.2rem 0;
  border-top: 1px solid var(--border);
  background: rgba(8, 15, 31, 0.55);
}

.footer-logo {
  display: block;
  width: clamp(72px, 10vw, 110px);
  height: auto;
  margin: 0 0 0.9rem;
}

#cta {
  text-align: center;
}

#cta p {
  margin: 0 auto;
}

.small {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}

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

.video-modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: rgba(8, 16, 35, 0.7);
  z-index: 20;
}

.launch-modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background:
    radial-gradient(circle at top, rgba(63, 140, 255, 0.18), transparent 35%),
    rgba(5, 10, 22, 0.84);
  z-index: 30;
}

.launch-modal.open {
  display: flex;
}

.launch-modal-panel {
  position: relative;
  width: min(560px, 100%);
  padding: 2rem;
  border: 1px solid rgba(128, 183, 255, 0.34);
  border-radius: 22px;
  background:
    linear-gradient(155deg, rgba(12, 23, 46, 0.98), rgba(8, 17, 35, 0.96)),
    #081123;
  box-shadow: 0 32px 90px rgba(0, 0, 0, 0.5);
  overflow: hidden;
}

.launch-modal-panel::before {
  content: "";
  position: absolute;
  inset: auto -80px -80px auto;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(35, 198, 190, 0.26), transparent 65%);
  pointer-events: none;
}

.launch-branding {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-bottom: 1rem;
}

.launch-logo {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.92);
  padding: 0.5rem;
  box-shadow: 0 16px 30px rgba(0, 0, 0, 0.28);
}

.launch-badge {
  display: inline-flex;
  align-items: center;
  margin: 0;
  padding: 0.38rem 0.8rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #dffbff;
  background: rgba(35, 198, 190, 0.2);
  border: 1px solid rgba(35, 198, 190, 0.35);
}

.launch-copy {
  margin: 0 0 1.4rem;
  max-width: 42ch;
}

.launch-actions {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.launch-secondary {
  margin-top: 1.3rem;
  cursor: pointer;
}

.launch-close {
  position: absolute;
  top: 0.9rem;
  right: 0.9rem;
  display: inline-block;
  background: rgba(18, 36, 73, 0.88);
  border: 1px solid #2d4574;
  color: #fff;
  border-radius: 8px;
  padding: 0.45rem 0.75rem;
  cursor: pointer;
}

.video-modal.open {
  display: flex;
}

.video-modal-panel {
  width: min(920px, 100%);
  background: #081123;
  border: 1px solid rgba(220, 229, 255, 0.35);
  border-radius: 14px;
  padding: 0.75rem;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
}

.video-close {
  display: inline-block;
  margin: 0 0 0.5rem auto;
  background: #122449;
  border: 1px solid #2d4574;
  color: #fff;
  border-radius: 8px;
  padding: 0.45rem 0.75rem;
  cursor: pointer;
}

.video-modal video {
  width: 100%;
  max-height: min(75vh, 520px);
  border-radius: 10px;
  background: #000;
}

@media (max-width: 980px) {
  .four-col {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .nav {
    position: fixed;
    flex-direction: column;
    gap: 0.65rem;
    border-radius: 12px;
  }

  .nav-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem 1rem;
  }

  .hero-content {
    padding-top: 3.5rem;
  }

  .video-modal-panel {
    padding: 0.6rem;
  }

  .launch-modal-panel {
    padding: 1.4rem;
  }

  .launch-actions {
    flex-direction: column;
  }

  .launch-actions .button,
  .launch-secondary {
    width: 100%;
    text-align: center;
  }

  h1 {
    max-width: none;
  }

  .cards {
    grid-template-columns: 1fr;
  }

  .four-col {
    grid-template-columns: 1fr;
  }
}