:root {
  --bg: #021f27;
  --bg-deep: #01171d;
  --surface: rgba(8, 51, 62, 0.72);
  --surface-strong: #073640;
  --line: rgba(151, 215, 233, 0.14);
  --text: #f5fbfd;
  --muted: #a8c0c8;
  --cyan: #00aaff;
  --cyan-soft: #42c1ff;
  --shadow: 0 20px 70px rgba(0, 0, 0, 0.28);
  --radius: 24px;
  --max: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 82% 8%, rgba(0, 170, 255, .14), transparent 28rem),
    linear-gradient(180deg, #032f39 0%, var(--bg) 30%, var(--bg-deep) 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black, transparent 88%);
  z-index: -1;
}

.noise {
  position: fixed;
  inset: 0;
  opacity: .045;
  pointer-events: none;
  z-index: 10;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.6'/%3E%3C/svg%3E");
}

a { color: inherit; }
img { display: block; max-width: 100%; }

.site-header {
  width: min(calc(100% - 32px), var(--max));
  margin: 18px auto 0;
  padding: 12px 14px 12px 18px;
  position: sticky;
  top: 14px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: rgba(1, 24, 30, .78);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 12px 36px rgba(0, 0, 0, .2);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-weight: 900;
  letter-spacing: -.02em;
}
.brand img { width: 42px; height: 42px; object-fit: contain; }

nav { display: flex; align-items: center; gap: 8px; }
nav a {
  padding: 9px 12px;
  color: #c4d7dd;
  text-decoration: none;
  font-size: .9rem;
  font-weight: 650;
  border-radius: 10px;
  transition: .2s ease;
}
nav a:hover { color: white; background: rgba(255,255,255,.06); }

main, footer { width: min(calc(100% - 32px), var(--max)); margin-inline: auto; }

.hero {
  min-height: 680px;
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  align-items: center;
  gap: 64px;
  padding: 76px 0 48px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--cyan-soft);
  font-size: .76rem;
  font-weight: 850;
  letter-spacing: .16em;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--cyan);
}

h1, h2, h3, p { margin-top: 0; }
h1 {
  max-width: 740px;
  margin: 20px 0 22px;
  font-size: clamp(3rem, 6.4vw, 6.2rem);
  line-height: .98;
  letter-spacing: -.065em;
  text-wrap: balance;
}
h1 strong { color: var(--cyan); font-weight: 900; }
.hero-copy > p {
  max-width: 630px;
  color: #b8ccd2;
  font-size: clamp(1.02rem, 1.7vw, 1.22rem);
}

.social-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button {
  min-height: 50px;
  padding: 0 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: #f5fbfd;
  text-decoration: none;
  font-weight: 760;
  font-size: .9rem;
  border: 1px solid rgba(178, 224, 237, .25);
  border-radius: 13px;
  background: rgba(255,255,255,.035);
  transition: transform .2s ease, border-color .2s ease, background .2s ease, box-shadow .2s ease;
}
.button:hover {
  transform: translateY(-2px);
  border-color: rgba(0,170,255,.68);
  background: rgba(0,170,255,.08);
}
.button svg { width: 18px; height: 18px; fill: currentColor; }
.button-primary {
  color: #001c23;
  background: linear-gradient(135deg, var(--cyan-soft), var(--cyan));
  border-color: transparent;
  box-shadow: 0 10px 35px rgba(0,170,255,.23);
}
.button-primary:hover {
  color: #001c23;
  background: linear-gradient(135deg, #72d4ff, #00aaff);
  box-shadow: 0 14px 40px rgba(0,170,255,.33);
}

.hero-mark {
  position: relative;
  min-height: 490px;
  display: grid;
  place-items: center;
}
.hero-mark::before {
  content: "";
  position: absolute;
  width: min(38vw, 440px);
  aspect-ratio: 1;
  border: 1px solid rgba(0,170,255,.16);
  border-radius: 50%;
  box-shadow: inset 0 0 100px rgba(0,170,255,.05), 0 0 100px rgba(0,170,255,.04);
}
.hero-mark::after {
  content: "";
  position: absolute;
  width: min(46vw, 530px);
  aspect-ratio: 1;
  border: 1px dashed rgba(0,170,255,.08);
  border-radius: 50%;
  animation: spin 42s linear infinite;
}
.hero-mark img {
  width: min(36vw, 420px);
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 24px 45px rgba(0,0,0,.32));
  animation: float 5s ease-in-out infinite;
}
.hero-glow {
  position: absolute;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,170,255,.2), transparent 68%);
  filter: blur(8px);
}

.section { padding: 92px 0; }
.section-heading { max-width: 730px; margin-bottom: 34px; }
h2 {
  margin: 14px 0 14px;
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -.045em;
}
.section-heading > p { color: var(--muted); font-size: 1.04rem; max-width: 680px; }

.about-card {
  padding: clamp(28px, 5vw, 58px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 44px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(10,67,80,.82), rgba(4,37,46,.76));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.about-card::after {
  content: "";
  position: absolute;
  right: -90px;
  bottom: -140px;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  border: 60px solid rgba(0,170,255,.045);
}
.about-card p { margin: 0; color: #c2d6dc; font-size: 1.06rem; position: relative; z-index: 1; }

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.media-card {
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: linear-gradient(180deg, rgba(9,54,65,.92), rgba(3,31,39,.94));
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: 0 16px 50px rgba(0,0,0,.18);
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.media-card:hover {
  transform: translateY(-5px);
  border-color: rgba(0,170,255,.32);
  box-shadow: 0 24px 60px rgba(0,0,0,.26);
}
.media-image {
  position: relative;
  display: block;
  aspect-ratio: 4 / 4.2;
  overflow: hidden;
  background: #082e38;
}
.media-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(1,23,29,.58), transparent 45%);
}
.media-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.media-card:hover .media-image img { transform: scale(1.035); }
.play {
  position: absolute;
  left: 18px;
  bottom: 18px;
  z-index: 2;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  color: #001e26;
  background: rgba(255,255,255,.92);
  border-radius: 50%;
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
  font-size: .86rem;
  padding-left: 3px;
}
.media-content { padding: 24px; display: flex; flex-direction: column; flex: 1; }
.tag { color: var(--cyan-soft); font-size: .7rem; font-weight: 900; letter-spacing: .13em; }
.media-content h3 { margin: 10px 0 10px; font-size: 1.34rem; line-height: 1.15; letter-spacing: -.025em; }
.media-content p { color: var(--muted); font-size: .92rem; margin-bottom: 22px; }
.text-link { margin-top: auto; color: white; text-decoration: none; font-size: .88rem; font-weight: 760; }
.text-link span { color: var(--cyan); margin-left: 4px; }

.contact { padding-bottom: 100px; }
.contact-card {
  padding: clamp(30px, 5vw, 58px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(120deg, rgba(0,170,255,.12), transparent 42%),
    linear-gradient(135deg, #083d49, #042630);
  border: 1px solid rgba(0,170,255,.24);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.contact-card::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -150px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  border: 1px solid rgba(0,170,255,.14);
  box-shadow: 0 0 0 55px rgba(0,170,255,.025), 0 0 0 110px rgba(0,170,255,.018);
}
.contact-card > * { position: relative; z-index: 1; }
.contact-card h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
.contact-card p { color: #b7ccd2; max-width: 610px; margin-bottom: 0; }
.contact-button { white-space: nowrap; }

footer {
  min-height: 100px;
  padding: 28px 0 36px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  color: #8ca7af;
  border-top: 1px solid var(--line);
  font-size: .84rem;
}
footer .brand img { width: 34px; height: 34px; }
footer p { margin: 0; text-align: center; }
.footer-links { display: flex; justify-content: flex-end; gap: 18px; }
.footer-links a { color: #a9c1c8; text-decoration: none; }
.footer-links a:hover { color: white; }

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .65s ease, transform .65s ease;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 900px) {
  .site-header nav { display: none; }
  .hero { min-height: auto; grid-template-columns: 1fr; gap: 20px; padding-top: 70px; }
  .hero-copy { text-align: center; }
  .hero-copy > p { margin-inline: auto; }
  .social-actions { justify-content: center; }
  .hero-mark { min-height: 360px; }
  .hero-mark img { width: min(68vw, 350px); }
  .hero-mark::before { width: min(72vw, 390px); }
  .hero-mark::after { width: min(84vw, 460px); }
  .about-card { grid-template-columns: 1fr; gap: 22px; }
  .cards { grid-template-columns: 1fr; }
  .media-card { display: grid; grid-template-columns: .85fr 1.15fr; }
  .media-image { aspect-ratio: auto; min-height: 340px; }
  .contact-card { align-items: flex-start; flex-direction: column; }
  footer { grid-template-columns: 1fr; justify-items: center; }
  .footer-links { justify-content: center; }
}

@media (max-width: 620px) {
  .site-header { width: min(calc(100% - 20px), var(--max)); top: 8px; margin-top: 10px; padding: 10px 12px; }
  .brand span { font-size: .9rem; }
  main, footer { width: min(calc(100% - 24px), var(--max)); }
  .hero { padding-top: 58px; }
  h1 { font-size: clamp(2.75rem, 14vw, 4.4rem); }
  .social-actions { display: grid; grid-template-columns: 1fr; }
  .button { width: 100%; }
  .hero-mark { min-height: 300px; }
  .section { padding: 70px 0; }
  .media-card { display: flex; }
  .media-image { min-height: 0; aspect-ratio: 4 / 4.3; }
  .contact-button { white-space: normal; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}