:root {
  --bg: #071320;
  --surface: #0f2337;
  --surface-soft: #132c44;
  --text: #ecf4ff;
  --muted: #a7c1da;
  --line: rgba(255, 255, 255, 0.15);
  --brand-a: #29d3b2;
  --brand-b: #ffaf45;
  --brand-c: #77c5ff;
  --radius: 16px;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Manrope", sans-serif;
  background: radial-gradient(circle at 15% 10%, #16324f 0%, transparent 45%),
    radial-gradient(circle at 90% 15%, rgba(255, 175, 69, 0.22) 0%, transparent 35%),
    linear-gradient(140deg, #06101b, #0a1d2e 55%, #0d2840);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

h1,
h2,
h3,
.brand {
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: 0.01em;
}

h1,
h2,
h3,
p {
  margin: 0;
}

a {
  color: inherit;
}

.container {
  width: min(1120px, 92vw);
  margin-inline: auto;
}

.ambient {
  position: fixed;
  z-index: -1;
  filter: blur(70px);
  opacity: 0.4;
  pointer-events: none;
}

.ambient-a {
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: linear-gradient(120deg, var(--brand-a), var(--brand-c));
  top: -140px;
  left: -100px;
}

.ambient-b {
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: linear-gradient(120deg, var(--brand-b), var(--brand-c));
  bottom: -120px;
  right: -90px;
}

.bg-logo {
  position: fixed;
  z-index: -1;
  pointer-events: none;
  opacity: 0.12;
  mix-blend-mode: screen;
  filter: blur(1px) drop-shadow(0 0 22px rgba(119, 197, 255, 0.2));
}

.bg-logo-a {
  width: min(42vw, 520px);
  top: 10vh;
  right: -8vw;
  transform: rotate(-18deg);
  animation: bg-logo-drift-a 18s ease-in-out infinite;
}

.bg-logo-b {
  width: min(36vw, 430px);
  bottom: 5vh;
  left: -7vw;
  transform: rotate(14deg) scale(0.92);
  opacity: 0.1;
  animation: bg-logo-drift-b 20s ease-in-out infinite;
}

.site-header {
  position: sticky;
  top: 0;
  backdrop-filter: blur(8px);
  background: rgba(7, 19, 32, 0.65);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  z-index: 10;
}

.nav-wrap {
  min-height: 94px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  font-weight: 800;
}

.brand-logo {
  width: 56px;
  height: 56px;
  display: block;
  border-radius: 14px;
  filter: drop-shadow(0 10px 16px rgba(41, 211, 178, 0.32));
  animation: logo-pulse 4.8s ease-in-out infinite;
}

.brand-name {
  font-size: clamp(1.55rem, 1.2rem + 1.3vw, 2.1rem);
  line-height: 1;
  letter-spacing: 0.01em;
}

.brand:hover .brand-logo {
  filter: drop-shadow(0 12px 20px rgba(119, 197, 255, 0.38));
}

@keyframes logo-pulse {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-2px);
  }
}

@keyframes bg-logo-drift-a {
  0%,
  100% {
    transform: translateY(0) rotate(-18deg);
  }
  50% {
    transform: translateY(-10px) rotate(-15deg);
  }
}

@keyframes bg-logo-drift-b {
  0%,
  100% {
    transform: translateY(0) rotate(14deg) scale(0.92);
  }
  50% {
    transform: translateY(10px) rotate(17deg) scale(0.96);
  }
}

nav {
  display: flex;
  gap: 18px;
  font-size: 0.95rem;
}

nav a {
  text-decoration: none;
  color: var(--muted);
  transition: color 0.2s ease;
}

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

.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.05);
  align-items: center;
  justify-content: center;
  gap: 5px;
  flex-direction: column;
  cursor: pointer;
}

.menu-toggle span {
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background: var(--text);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.hero {
  padding: 96px 0 64px;
}

.eyebrow {
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--brand-a);
  font-weight: 700;
}

.hero h1 {
  font-size: clamp(2rem, 4.8vw, 4rem);
  line-height: 1.08;
  max-width: 12ch;
  margin-top: 14px;
}

.lead {
  margin-top: 20px;
  max-width: 64ch;
  color: var(--muted);
  font-size: clamp(1rem, 1.6vw, 1.2rem);
}

.cta-row {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.btn-primary {
  color: #072033;
  background: linear-gradient(140deg, var(--brand-a), var(--brand-b));
  box-shadow: 0 12px 24px rgba(41, 211, 178, 0.28);
}

.btn-secondary {
  border-color: var(--line);
  color: var(--text);
  background: rgba(255, 255, 255, 0.02);
}

.metrics {
  margin-top: 38px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.metrics article {
  background: linear-gradient(160deg, rgba(20, 46, 70, 0.8), rgba(13, 35, 54, 0.85));
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}

.metrics strong {
  display: block;
  font-size: 1.03rem;
}

.metrics span {
  color: var(--muted);
  font-size: 0.9rem;
}

.section {
  padding: 72px 0;
}

.section-head {
  display: grid;
  gap: 10px;
  margin-bottom: 24px;
}

.section h2 {
  font-size: clamp(1.6rem, 3vw, 2.5rem);
  max-width: 18ch;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.card {
  padding: 22px;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: linear-gradient(150deg, var(--surface), var(--surface-soft));
  box-shadow: var(--shadow);
}

.card h3 {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

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

.region-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.region-panel > div,
.asset-callout,
.contact-box {
  padding: 24px;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: linear-gradient(155deg, rgba(12, 37, 58, 0.9), rgba(15, 28, 45, 0.92));
  box-shadow: var(--shadow);
}

.region-panel h3 {
  margin-bottom: 8px;
}

.region-panel p,
.asset-callout p,
.contact-box p {
  color: var(--muted);
}

.small-note {
  margin-top: 10px;
  font-size: 0.9rem;
}

.contact-box {
  display: grid;
  gap: 10px;
  text-align: center;
  background: linear-gradient(130deg, rgba(17, 44, 66, 0.92), rgba(20, 40, 61, 0.95));
}

.contact-box a {
  color: var(--brand-a);
}

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 30px;
}

.footer-wrap {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: var(--muted);
  font-size: 0.9rem;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

@media (max-width: 860px) {
  .nav-wrap {
    min-height: 96px;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    padding: 12px 0;
  }

  .brand {
    gap: 10px;
  }

  .brand-logo {
    width: 46px;
    height: 46px;
  }

  .brand-name {
    font-size: clamp(1.3rem, 1.15rem + 1.5vw, 1.7rem);
  }

  .bg-logo-a {
    width: min(72vw, 360px);
    top: 14vh;
    right: -20vw;
  }

  .bg-logo-b {
    width: min(58vw, 300px);
    left: -26vw;
    bottom: 6vh;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .site-nav {
    display: none;
    width: 100%;
    order: 3;
    margin-top: 4px;
    padding: 10px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 14px;
    background: rgba(7, 19, 32, 0.82);
    backdrop-filter: blur(8px);
    flex-direction: column;
    gap: 8px;
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    display: block;
    font-size: 0.92rem;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 10px;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.04);
  }

  .metrics,
  .card-grid,
  .region-panel {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 72px;
  }

  .section {
    padding: 58px 0;
  }

  .footer-wrap {
    flex-direction: column;
    justify-content: center;
    text-align: center;
    padding: 16px 0;
  }
}