* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: #f7fbff;
  background: #071018;
}

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

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.topbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 20;
  background: rgba(3, 10, 17, 0.3);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: background 180ms ease, box-shadow 180ms ease;
}

.topbar.is-scrolled {
  background: rgba(2, 8, 14, 0.72);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
}

.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

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

.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  color: white;
  font-weight: 800;
  letter-spacing: 0.06em;
  background: linear-gradient(135deg, #19a7ff 0%, #4d8cff 45%, #7ce0ff 100%);
  box-shadow: 0 10px 24px rgba(25, 167, 255, 0.35);
}

.brand-copy {
  display: grid;
  gap: 2px;
}

.brand-name {
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.1;
}

.brand-subtitle {
  font-size: 0.86rem;
  color: rgba(247, 251, 255, 0.76);
}

.nav-link {
  padding: 12px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.nav-link:hover {
  transform: translateY(-1px);
  background: rgba(72, 160, 255, 0.16);
  border-color: rgba(124, 224, 255, 0.3);
}

.hero {
  position: relative;
  min-height: 100vh;
  overflow: clip;
  display: grid;
  align-items: stretch;
}

.hero-image,
.hero-overlay,
.hero-tint {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
  object-position: center center;
  filter: saturate(1.05) contrast(1.02);
  transform: scale(1.02);
}

.hero-overlay {
  background:
    linear-gradient(180deg, rgba(6, 14, 24, 0.18) 0%, rgba(6, 14, 24, 0.08) 30%, rgba(5, 12, 21, 0.35) 66%, rgba(5, 11, 18, 0.88) 100%),
    linear-gradient(135deg, rgba(0, 133, 255, 0.18) 0%, rgba(0, 184, 255, 0.10) 38%, rgba(0, 0, 0, 0.14) 100%);
}

.hero-tint {
  background:
    radial-gradient(circle at 18% 20%, rgba(86, 184, 255, 0.24), transparent 28%),
    radial-gradient(circle at 78% 15%, rgba(64, 134, 255, 0.18), transparent 24%),
    radial-gradient(circle at 50% 50%, rgba(95, 214, 255, 0.08), transparent 42%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 150px;
  padding-bottom: 170px;
  display: grid;
  align-content: center;
  min-height: 100vh;
}

.eyebrow {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(11, 24, 38, 0.46);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #cfeeff;
  font-size: 0.92rem;
  letter-spacing: 0.03em;
  backdrop-filter: blur(14px);
}

.hero h1 {
  margin: 22px 0 10px;
  font-size: clamp(3rem, 8vw, 5.8rem);
  line-height: 0.98;
  letter-spacing: -0.05em;
  max-width: 11ch;
  text-shadow: 0 18px 44px rgba(0, 0, 0, 0.28);
}

.lead {
  max-width: 620px;
  margin: 0;
  font-size: clamp(1.08rem, 2vw, 1.34rem);
  line-height: 1.65;
  color: rgba(247, 251, 255, 0.88);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0.01em;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, border-color 180ms ease;
}

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

.button-primary {
  color: white;
  background: linear-gradient(135deg, #0b9eff 0%, #4a8cff 50%, #80ddff 100%);
  box-shadow: 0 14px 34px rgba(46, 142, 255, 0.34);
}

.button-secondary {
  color: white;
  background: rgba(4, 13, 22, 0.42);
  border: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(14px);
}

.button-secondary:hover {
  border-color: rgba(124, 224, 255, 0.36);
  background: rgba(10, 27, 42, 0.58);
}

.hero-card {
  width: min(520px, 100%);
  margin-top: 28px;
  padding: 20px 22px;
  border-radius: 24px;
  background: rgba(5, 13, 22, 0.54);
  border: 1px solid rgba(255, 255, 255, 0.10);
  backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.hero-card strong {
  display: block;
  font-size: 1.06rem;
  margin-top: 4px;
}

.hero-card-meta {
  display: grid;
  justify-items: end;
  gap: 4px;
  color: rgba(247, 251, 255, 0.76);
  font-size: 0.94rem;
}

.contact-band {
  position: relative;
  z-index: 2;
  margin-top: auto;
  padding: 18px 0 22px;
  background: linear-gradient(180deg, rgba(5, 11, 18, 0.08) 0%, rgba(5, 11, 18, 0.82) 100%);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.contact-band-inner {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  align-items: center;
}

.contact-item {
  display: grid;
  gap: 6px;
  padding: 18px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.10);
}

.contact-item a,
.contact-item span:last-child {
  font-size: 1.02rem;
  font-weight: 600;
  color: white;
}

.contact-item-right {
  justify-items: end;
  text-align: right;
}

.label {
  color: #8fd8ff;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.74rem;
}

.section {
  padding: 92px 0;
}

.intro {
  background: linear-gradient(180deg, #0b1621 0%, #0c1620 100%);
}

.split {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 34px;
  align-items: start;
}

.section-kicker {
  margin: 0 0 12px;
  color: #74ceff;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  font-weight: 700;
}

.intro h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.06;
  letter-spacing: -0.04em;
  max-width: 11ch;
}

.section-copy {
  margin: 0;
  color: rgba(247, 251, 255, 0.82);
  line-height: 1.8;
  font-size: 1.03rem;
}

.features {
  background: #eef6fb;
  color: #10202e;
}

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

.card {
  padding: 26px;
  border-radius: 24px;
  background: white;
  box-shadow: 0 14px 30px rgba(8, 26, 42, 0.08);
  border: 1px solid rgba(14, 42, 69, 0.08);
}

.card-kicker {
  margin: 0 0 18px;
  color: #0c8df2;
  font-size: 0.88rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.card h3 {
  margin: 0 0 10px;
  font-size: 1.35rem;
}

.card p {
  margin: 0;
  color: #4a5c6e;
  line-height: 1.7;
}

.footer {
  padding: 26px 0;
  background: #081019;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  color: rgba(247, 251, 255, 0.72);
  font-size: 0.95rem;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 700ms ease, transform 700ms ease;
}

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

@media (max-width: 900px) {
  .split,
  .cards,
  .contact-band-inner {
    grid-template-columns: 1fr;
  }

  .contact-item-right {
    justify-items: start;
    text-align: left;
  }

  .hero-content {
    padding-top: 130px;
    padding-bottom: 210px;
  }

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

  .hero-card-meta {
    justify-items: start;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(1180px, calc(100% - 28px));
  }

  .nav {
    min-height: 70px;
  }

  .brand-subtitle {
    display: none;
  }

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

  .button {
    width: 100%;
  }

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