:root {
  --bg: #06151c;
  --bg-soft: #0a2029;
  --panel: #0d2833;
  --text: #f4f7f8;
  --muted: #a9bbc2;
  --line: rgba(255,255,255,.12);
  --accent: #ff8a4c;
  --cyan: #42d6ef;
  --white: #ffffff;
  --max: 1180px;
  --radius: 24px;
  --shadow: 0 24px 70px rgba(0,0,0,.28);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Manrope", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }

.container {
  width: min(calc(100% - 40px), var(--max));
  margin-inline: auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  border-bottom: 1px solid transparent;
  transition: .3s ease;
}
.site-header.scrolled {
  background: rgba(4, 16, 22, .9);
  backdrop-filter: blur(16px);
  border-color: var(--line);
}
.nav-wrap {
  height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand img {
  width: 155px;
  height: 58px;
  object-fit: contain;
  background: white;
  border-radius: 8px;
  padding: 4px 8px;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 14px;
  font-weight: 700;
}
.main-nav a { color: #d9e4e7; }
.main-nav a:hover { color: var(--white); }
.nav-cta {
  border: 1px solid rgba(255,255,255,.3);
  padding: 11px 17px;
  border-radius: 999px;
}
.menu-toggle { display: none; }

.hero {
  min-height: 100vh;
  position: relative;
  display: grid;
  align-items: center;
  background: url("assets/hero.jpg") center/cover no-repeat;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(2,12,17,.96) 0%, rgba(2,12,17,.82) 47%, rgba(2,12,17,.28) 100%),
    linear-gradient(0deg, var(--bg) 0%, transparent 28%);
}
.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 125px;
  padding-bottom: 70px;
}
.eyebrow {
  margin: 0 0 16px;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: .15em;
  font-size: 12px;
  font-weight: 800;
}
.hero h1 {
  margin: 0;
  max-width: 900px;
  font-size: clamp(48px, 7vw, 92px);
  line-height: .98;
  letter-spacing: -.055em;
}
.hero h1 span { color: var(--accent); }
.hero-copy {
  max-width: 670px;
  margin: 28px 0 0;
  color: #c8d5d9;
  font-size: 19px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}
.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  font-weight: 800;
  transition: .25s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary {
  color: #07161d;
  background: var(--accent);
}
.button-secondary {
  color: white;
  border-color: rgba(255,255,255,.3);
  background: rgba(255,255,255,.06);
  backdrop-filter: blur(8px);
}
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 46px;
  margin-top: 58px;
}
.hero-stats div { display: grid; gap: 2px; }
.hero-stats strong { font-size: 32px; color: white; }
.hero-stats span { color: var(--muted); font-size: 13px; }

.section { padding: 110px 0; }
.two-col {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 100px;
}
.section-heading h2 {
  margin: 0;
  font-size: clamp(34px, 5vw, 62px);
  line-height: 1.06;
  letter-spacing: -.04em;
}
.centered {
  max-width: 810px;
  margin: 0 auto 52px;
  text-align: center;
}
.heading-copy {
  max-width: 700px;
  margin: 20px auto 0;
  color: var(--muted);
}
.intro-copy { color: #c1d0d5; font-size: 18px; }
.intro-copy p { margin: 0 0 22px; }

.pillars-section {
  background:
    radial-gradient(circle at 12% 0%, rgba(66,214,239,.12), transparent 34%),
    var(--bg-soft);
}
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.pillar-card {
  min-height: 310px;
  padding: 28px;
  background: rgba(255,255,255,.035);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: .3s ease;
}
.pillar-card:hover {
  transform: translateY(-8px);
  border-color: rgba(66,214,239,.45);
  background: rgba(66,214,239,.06);
}
.pillar-letter {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  color: #06151c;
  background: var(--cyan);
  font-size: 26px;
  font-weight: 800;
}
.pillar-card:nth-child(4) .pillar-letter { background: var(--accent); }
.pillar-card h3 { margin: 28px 0 12px; font-size: 21px; }
.pillar-card p { color: var(--muted); margin: 0; }

.ecosystem-layout {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 60px;
  align-items: start;
}
.ecosystem-image {
  position: sticky;
  top: 120px;
}
.ecosystem-image img {
  width: 100%;
  min-height: 660px;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.ecosystem-list { display: grid; }
.ecosystem-item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 22px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}
.ecosystem-item > span { color: var(--accent); font-weight: 800; }
.ecosystem-item h3 { margin: 0 0 8px; font-size: 23px; }
.ecosystem-item p { margin: 0; color: var(--muted); }

.process-section { background: #e9eef0; color: #07161d; }
.process-section .eyebrow { color: #08788a; }
.process-section .heading-copy { margin-left: 0; color: #4c6269; }
.process-track {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  margin-top: 60px;
  border-top: 1px solid rgba(7,22,29,.2);
}
.process-step {
  position: relative;
  padding: 34px 25px 10px 0;
}
.process-step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: -5px;
  right: 18px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
}
.step-number { font-size: 12px; font-weight: 800; color: #08788a; }
.process-step h3 { font-size: 25px; margin: 10px 0; }
.process-step p { color: #536970; font-size: 14px; }

.image-banner {
  min-height: 700px;
  position: relative;
  overflow: hidden;
}
.image-banner > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.image-banner-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: end;
  padding: 90px 0;
  background: linear-gradient(0deg, rgba(2,12,17,.96), rgba(2,12,17,.08) 70%);
}
.image-banner h2 { max-width: 760px; margin: 0; font-size: clamp(38px, 5vw, 68px); line-height: 1.03; }
.image-banner p:last-child { max-width: 700px; color: #c7d5d9; font-size: 18px; }

.portfolio { background: var(--bg-soft); }
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.portfolio-card {
  overflow: hidden;
  border-radius: var(--radius);
  background: #0b222c;
  border: 1px solid var(--line);
}
.portfolio-visual {
  height: 260px;
  display: flex;
  align-items: end;
  padding: 24px;
  background-size: cover;
  background-position: center;
}
.portfolio-visual.sports { background-image: linear-gradient(0deg, rgba(2,12,17,.85), transparent), url("assets/cover.jpg"); }
.portfolio-visual.health { background-image: linear-gradient(0deg, rgba(2,12,17,.85), transparent), url("assets/ai-lab.jpg"); }
.portfolio-visual.education { background-image: linear-gradient(0deg, rgba(2,12,17,.85), transparent), url("assets/innovation-lab.jpg"); }
.portfolio-visual span {
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.13);
  backdrop-filter: blur(8px);
  font-size: 12px;
  font-weight: 800;
}
.portfolio-body { padding: 25px; }
.portfolio-body h3 { font-size: 26px; margin: 0 0 10px; }
.portfolio-body p { color: var(--muted); margin: 0; }
.expansion-note {
  margin-top: 24px;
  padding: 22px;
  color: #c6d4d8;
  border: 1px solid var(--line);
  border-radius: 18px;
}
.expansion-note strong { color: var(--accent); }

.roadmap-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
}
.roadmap-image img {
  width: 100%;
  min-height: 680px;
  object-fit: cover;
  border-radius: var(--radius);
}
.roadmap-list {
  list-style: none;
  padding: 0;
  margin: 45px 0 0;
}
.roadmap-list li {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 20px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
.roadmap-list span { color: var(--cyan); font-weight: 800; }
.roadmap-list h3 { margin: 0 0 5px; font-size: 21px; }
.roadmap-list p { margin: 0; color: var(--muted); }

.contact { padding-top: 30px; }
.contact-card {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 70px;
  padding: 62px;
  border-radius: 30px;
  background:
    radial-gradient(circle at 0 0, rgba(66,214,239,.14), transparent 32%),
    linear-gradient(135deg, #0d2a35, #0a1e27);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.contact-card h2 { margin: 0 0 18px; font-size: clamp(34px, 4.5vw, 56px); line-height: 1.05; }
.contact-card > div > p:not(.eyebrow) { color: var(--muted); }
.contact-links { display: grid; gap: 7px; margin-top: 26px; }
.contact-links a { color: var(--cyan); font-weight: 700; }

.contact-form { display: grid; gap: 17px; }
.contact-form label { display: grid; gap: 7px; font-size: 13px; font-weight: 700; }
.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  color: white;
  background: rgba(255,255,255,.055);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 13px;
  padding: 14px 15px;
  outline: none;
}
.contact-form textarea { resize: vertical; }
.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus { border-color: var(--cyan); }
.contact-form select option { color: #07161d; }
.form-note { margin: 0; color: var(--muted); font-size: 12px; }

footer { padding: 36px 0; border-top: 1px solid var(--line); }
.footer-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
  color: var(--muted);
  font-size: 13px;
}
.footer-wrap img {
  width: 120px;
  background: white;
  padding: 4px 7px;
  border-radius: 7px;
}
.footer-wrap a { color: white; }

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 980px) {
  .main-nav {
    position: fixed;
    top: 86px;
    left: 20px;
    right: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 22px;
    background: rgba(5,20,27,.98);
    border: 1px solid var(--line);
    border-radius: 18px;
  }
  .main-nav.open { display: flex; }
  .menu-toggle {
    width: 44px;
    height: 44px;
    display: grid;
    align-content: center;
    gap: 5px;
    border: 0;
    background: transparent;
  }
  .menu-toggle span {
    width: 26px;
    height: 2px;
    background: white;
    margin-left: auto;
  }
  .two-col,
  .ecosystem-layout,
  .roadmap-layout,
  .contact-card { grid-template-columns: 1fr; }
  .pillars-grid { grid-template-columns: repeat(2, 1fr); }
  .process-track { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { grid-template-columns: 1fr; }
  .ecosystem-image { position: static; }
  .ecosystem-image img, .roadmap-image img { min-height: 480px; }
  .contact-card { padding: 38px; }
}

@media (max-width: 640px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .nav-wrap { height: 74px; }
  .brand img { width: 132px; height: 50px; }
  .main-nav { top: 74px; }
  .hero-content { padding-top: 125px; }
  .hero h1 { font-size: 47px; }
  .hero-copy { font-size: 16px; }
  .hero-stats { gap: 25px; }
  .section { padding: 78px 0; }
  .two-col { gap: 32px; }
  .pillars-grid,
  .process-track { grid-template-columns: 1fr; }
  .process-step:not(:last-child)::after { display: none; }
  .image-banner { min-height: 590px; }
  .ecosystem-image img,
  .roadmap-image img { min-height: 360px; }
  .contact-card { padding: 27px 20px; }
  .footer-wrap { flex-direction: column; text-align: center; }
}