:root {
  --bg: #050608;
  --panel: #0f1217;
  --panel-2: #151a22;
  --text: #f3f6fb;
  --muted: #b7bfcc;
  --accent: #79d5ff;
  --line: #242c36;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 15% 0%, #1a2432 0%, var(--bg) 52%);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 4vw;
  background: rgb(4 7 11 / 72%);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #1d2530;
}

.logo {
  font-weight: 900;
  letter-spacing: 0.09em;
  font-size: 0.95rem;
  white-space: nowrap;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  color: var(--muted);
}

nav a[aria-current='page'],
nav a:hover {
  color: var(--text);
}

main {
  padding: 0 4vw 5rem;
}

.hero {
  min-height: calc(100vh - 88px);
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: center;
  gap: 2.2rem;
}

.eyebrow {
  font-size: 0.76rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

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

h1 {
  font-size: clamp(2rem, 4.5vw, 4rem);
  line-height: 1.06;
}

h1 span {
  color: var(--accent);
}

.hero-copy > p {
  color: #ccd4df;
  max-width: 60ch;
}

.hero-actions {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin: 1.2rem 0 0;
}

.btn {
  background: linear-gradient(90deg, #6fd2ff, #9cebff);
  color: #071118;
  padding: 0.83rem 1.35rem;
  border-radius: 999px;
  font-weight: 700;
  display: inline-block;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgb(111 210 255 / 27%);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid #2b3441;
}

.hero-mini {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
  margin-top: 1.4rem;
  max-width: 640px;
}

.mini-card,
.card,
.timeline-item,
.infographic,
.cta {
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 1px solid var(--line);
  border-radius: 18px;
}

.mini-card {
  padding: 0.85rem 1rem;
}

.mini-label {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.mini-value {
  margin: 0.3rem 0 0;
  font-size: 1.12rem;
  font-weight: 800;
}

.tilt-card {
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.tilt-card:hover {
  border-color: #3f5b76;
}

.globe-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 360px;
}

.globe-canvas {
  width: min(62vw, 470px);
  height: min(62vw, 470px);
  border-radius: 50%;
  overflow: hidden;
  animation: floaty 6s ease-in-out infinite;
}

.orbit-ring {
  position: absolute;
  border: 1px solid rgb(121 213 255 / 23%);
  border-radius: 50%;
  pointer-events: none;
}

.orbit-ring-a {
  width: min(78vw, 520px);
  height: min(78vw, 520px);
  animation: orbit-spin 18s linear infinite;
}

.orbit-ring-b {
  width: min(92vw, 620px);
  height: min(92vw, 620px);
  animation: orbit-spin 24s linear infinite reverse;
}

.hero-badge {
  position: absolute;
  bottom: 7%;
  right: 12%;
  font-size: 0.74rem;
  border: 1px solid #34516a;
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  background: rgb(8 13 18 / 75%);
}

.facts,
.experience,
.infographic,
.cta,
.page-hero,
.timeline,
.card-grid {
  margin-top: 4.5rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.card,
.timeline-item {
  padding: 1.2rem;
}

.card p,
.page-hero p,
.timeline-item p,
.cta p,
.infographic p,
.feature-list {
  color: var(--muted);
}

.metrics-grid .card {
  position: relative;
  overflow: hidden;
}

.metrics-grid .card::after {
  content: '';
  position: absolute;
  inset: auto -20% -40% -20%;
  height: 80px;
  background: radial-gradient(circle, rgb(121 213 255 / 11%) 0%, transparent 72%);
}

.infographic {
  padding: 1.4rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  align-items: center;
}

.energy-bars {
  display: grid;
  gap: 0.8rem;
}

.bar-row {
  display: grid;
  grid-template-columns: 1fr 1.2fr auto;
  gap: 0.6rem;
  align-items: center;
  font-size: 0.92rem;
}

.bar {
  background: #111923;
  border: 1px solid #273445;
  border-radius: 999px;
  overflow: hidden;
  height: 12px;
}

.bar i {
  display: block;
  width: var(--w);
  height: 100%;
  background: linear-gradient(90deg, #66cfff, #98f1ff);
  animation: bar-load 1.2s ease;
}

.experience {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4rem;
  align-items: center;
}

.feature-list {
  margin: 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.45rem;
}

.image-grid {
  display: grid;
  gap: 0.8rem;
}

.image-grid img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid #2a3340;
}

.cta {
  text-align: center;
  padding: 2.5rem 1rem;
}

.page-main {
  max-width: 1100px;
  margin: 0 auto;
}

.small {
  max-width: 760px;
  margin-inline: auto;
}

.phase {
  color: var(--accent) !important;
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.13em;
}

.site-footer {
  margin-top: 4.5rem;
  border-top: 1px solid #1f2731;
  color: #9facbb;
  padding: 1.5rem 4vw 2.6rem;
  font-size: 0.9rem;
}

.site-footer a {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
}

.reveal.in {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

@keyframes orbit-spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes floaty {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-9px);
  }
}

@keyframes bar-load {
  from {
    width: 0;
  }
}

@media (max-width: 1150px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 2.4rem;
  }

  .globe-wrap {
    min-height: 320px;
  }

  .globe-canvas {
    width: min(74vw, 440px);
    height: min(74vw, 440px);
  }

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

  .bar-row {
    grid-template-columns: 1fr 1.5fr auto;
  }
}

@media (max-width: 920px) {
  .site-header {
    padding: 0.9rem 3.5vw;
  }

  nav {
    gap: 0.72rem;
    font-size: 0.92rem;
  }

  main {
    padding: 0 3.5vw 4.4rem;
  }

  .hero-mini {
    grid-template-columns: repeat(3, 1fr);
  }

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

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

  .image-grid img {
    height: 190px;
  }
}

@media (max-width: 680px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero-mini {
    grid-template-columns: 1fr;
  }

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

  .bar-row {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }
}