:root {
  color-scheme: dark;
  --bg: #06070b;
  --bg-soft: #121622;
  --text: #f4f7fb;
  --muted: #a8b1c0;
  --accent: #7c91ff;
  --accent-2: #31d5c0;
  --card: rgba(255, 255, 255, 0.08);
  --border: rgba(255, 255, 255, 0.12);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  background: radial-gradient(circle at top left, rgba(124, 145, 255, 0.16), transparent 35%), var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

img {
  max-width: 100%;
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.background-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.25;
  pointer-events: none;
  z-index: 0;
}

.glow-one {
  width: 280px;
  height: 280px;
  background: var(--accent);
  top: -60px;
  left: -80px;
}

.glow-two {
  width: 320px;
  height: 320px;
  background: var(--accent-2);
  bottom: 10%;
  right: -120px;
}

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

.hero {
  padding: 1.2rem 0 5rem;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0 1.5rem;
}

.brand {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text);
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 1.2rem;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  transition: color 180ms ease;
}

.nav-links a:hover {
  color: var(--text);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: center;
  min-height: 76vh;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.28em;
  color: var(--accent-2);
  font-weight: 700;
  font-size: 0.8rem;
  margin-bottom: 1rem;
}

h1,
h2,
h3 {
  margin: 0 0 0.8rem;
  line-height: 1.1;
}

h1 {
  font-size: clamp(2.1rem, 4vw, 3.6rem);
  max-width: 13ch;
}

h2 {
  font-size: clamp(1.6rem, 3vw, 2.35rem);
}

.lead {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 60ch;
}

.hero-actions {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
  margin: 1.5rem 0 1.2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.25rem;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: #02111f;
  box-shadow: 0 12px 30px rgba(49, 213, 192, 0.23);
}

.btn-secondary {
  color: var(--text);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
}

.benefit-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.benefit-pills li {
  padding: 0.6rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.03);
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.logo-shell {
  width: min(100%, 420px);
  padding: 2.2rem;
  border-radius: 32px;
  background: linear-gradient(145deg, rgba(255,255,255,0.1), rgba(255,255,255,0.02));
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  animation: float 5s ease-in-out infinite;
}

.logo-mark {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
  margin-bottom: 1rem;
}

.tile {
  display: grid;
  place-items: center;
  width: 100%;
  aspect-ratio: 1;
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  border-radius: 18px;
  animation: logoPulse 2.4s ease-in-out infinite;
}

.tile-light {
  background: #ffffff;
  color: #05070c;
}

.tile-dark {
  background: #05070c;
  color: #f9fbff;
}

.tile:nth-child(2) {
  animation-delay: 0.2s;
}

.tile:nth-child(3) {
  animation-delay: 0.4s;
}

.tile:nth-child(4) {
  animation-delay: 0.6s;
}

.logo-caption {
  text-align: center;
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.48em;
  text-transform: lowercase;
  color: var(--muted);
  animation: fadeIn 2s ease both;
}

.section {
  padding: 4.5rem 0;
}

.section-alt {
  background: rgba(255, 255, 255, 0.03);
}

.section-heading {
  margin-bottom: 2rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}

.card {
  padding: 1.4rem;
  border-radius: 24px;
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: transform 180ms ease, border-color 180ms ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(124, 145, 255, 0.6);
}

.card-accent {
  background: linear-gradient(145deg, rgba(124, 145, 255, 0.16), rgba(49, 213, 192, 0.08));
}

.contact-panel {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.2rem;
  padding: 2rem;
  border-radius: 28px;
  background: linear-gradient(120deg, rgba(124, 145, 255, 0.18), rgba(49, 213, 192, 0.1));
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.footer {
  padding: 1.4rem 0 2.4rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.95rem;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms ease, transform 700ms ease;
}

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

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-8px);
  }
}

@keyframes logoPulse {
  0%,
  100% {
    transform: scale(1);
    box-shadow: 0 0 0 rgba(255, 255, 255, 0);
  }
  50% {
    transform: scale(1.03);
    box-shadow: 0 8px 24px rgba(124, 145, 255, 0.2);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 860px) {
  .hero-grid,
  .card-grid,
  .contact-panel {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-grid {
    gap: 2.5rem;
  }

  .card-grid {
    display: grid;
  }
}

@media (max-width: 640px) {
  .nav {
    flex-direction: column;
    gap: 0.8rem;
  }

  .nav-links {
    gap: 0.8rem;
  }

  .hero {
    padding-top: 0.5rem;
  }

  .logo-shell {
    padding: 1.3rem;
  }

  .footer-inner {
    flex-direction: column;
    gap: 0.35rem;
  }
}