:root {
  color-scheme: dark;
  --bg: #090a0f;
  --panel: rgba(255, 255, 255, 0.075);
  --panel-strong: rgba(255, 255, 255, 0.12);
  --text: #f5f7fb;
  --muted: #a8afc0;
  --line: rgba(255, 255, 255, 0.14);
  --accent: #91ffcb;
  --accent-2: #78a8ff;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 15% 10%, rgba(120, 168, 255, 0.22), transparent 28rem),
    radial-gradient(circle at 85% 0%, rgba(145, 255, 203, 0.14), transparent 24rem),
    var(--bg);
  color: var(--text);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black, transparent 70%);
}

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

.site-header {
  position: fixed;
  z-index: 10;
  top: 1rem;
  left: 50%;
  transform: translateX(-50%);
  width: min(1120px, calc(100% - 2rem));
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.35rem 1.7rem;
  border: 1px solid rgba(145, 255, 203, 0.22);
  border-radius: 22px;
  background: rgba(4, 8, 10, 0.76);
  backdrop-filter: blur(20px);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

.brand, nav { display: flex; align-items: center; gap: 1.15rem; }
.brand { font-weight: 800; letter-spacing: 0.08em; }
.mono { font-size: 1.18rem; }
nav a { color: var(--muted); font-size: 1.12rem; }
nav a:hover { color: var(--accent); }

main { width: min(1120px, calc(100% - 2rem)); margin: 0 auto; }
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1.04fr;
  align-items: center;
  gap: clamp(2rem, 5vw, 5rem);
  padding: 8rem 0 5rem;
}
.video-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-auto-rows: 104px;
  gap: .55rem;
  padding: .55rem;
  border-radius: 24px;
  background: rgba(16, 19, 27, .92);
  transform: perspective(1000px) rotateY(10deg) rotateX(1.5deg);
  transform-origin: 58% 50%;
  isolation: isolate;
}
.video-card {
  position: relative;
  overflow: hidden;
  min-height: 0;
  border: 0;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(145,255,203,.16), rgba(120,168,255,.1));
  box-shadow: none;
}
.video-card.span-2 { grid-column: auto; }
.video-card video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .74;
  filter: saturate(.92) contrast(1.1);
}
.video-card:nth-child(even) video { object-position: 58% 50%; }
.video-card:nth-child(3n) video { object-position: 42% 50%; }
.video-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.64), transparent 55%);
}
.video-card span {
  position: absolute;
  z-index: 1;
  left: .8rem;
  bottom: .75rem;
  color: rgba(255,255,255,.8);
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .12em;
}
.eyebrow {
  margin: 0 0 1rem;
  color: var(--accent);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  max-width: 760px;
  margin-bottom: 1.25rem;
  font-size: clamp(3.1rem, 7vw, 6.8rem);
  line-height: .88;
  letter-spacing: -0.08em;
}
.hero-title-compact {
  font-size: clamp(2.8rem, 5.8vw, 5.6rem);
  line-height: .94;
}
h2 { font-size: clamp(2rem, 4vw, 4rem); line-height: .95; letter-spacing: -0.06em; }
h3 { font-size: 1.35rem; letter-spacing: -0.03em; }
.cards h3 { font-size: clamp(2rem, 3vw, 3rem); line-height: .95; margin-bottom: 1rem; }
.lede, .copy-stack p { color: var(--muted); font-size: 1.08rem; line-height: 1.7; }
.actions { display: flex; gap: .75rem; flex-wrap: wrap; margin-top: 2rem; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0 1.2rem;
  border-radius: 999px;
  font-weight: 800;
}
.primary { background: var(--text); color: var(--bg); }
.secondary { border: 1px solid var(--line); color: var(--text); background: rgba(255,255,255,.04); }
.section { padding: 7rem 0; border-top: 1px solid var(--line); }
.split { display: grid; grid-template-columns: .9fr 1fr; gap: 4rem; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.cards article, .metrics div {
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 1.4rem;
  background: var(--panel);
}
.number { display: block; margin-bottom: 1.25rem; color: var(--accent-2); font-weight: 900; }
.cards p, .metrics span, footer { color: var(--muted); line-height: 1.6; }
.stack-section { text-align: center; }
.metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 2rem; text-align: left; }
.metrics strong { display: block; margin-bottom: .45rem; font-size: 2rem; letter-spacing: -0.05em; }
.cta { margin: 6rem 0; padding: clamp(2rem, 6vw, 5rem); border: 1px solid var(--line); border-radius: 36px; background: linear-gradient(135deg, rgba(145,255,203,.14), rgba(120,168,255,.12)); text-align: center; }
footer { width: min(1120px, calc(100% - 2rem)); margin: 0 auto; padding: 2rem 0 3rem; display: flex; justify-content: space-between; gap: 1rem; border-top: 1px solid var(--line); }

@media (max-width: 860px) {
  nav { display: none; }
  .hero, .split, .cards, .metrics { grid-template-columns: 1fr; }
  .hero { padding-top: 7rem; }
  .video-grid { order: 2; grid-template-columns: repeat(3, 1fr); grid-auto-rows: 135px; transform: none; }
  .video-card.span-2 { grid-column: auto; }
  footer { flex-direction: column; }
}

@media (max-width: 560px) {
  main, footer, .site-header { width: min(100% - 1rem, 1120px); }
  .hero-copy { padding-inline: .5rem; }
  h1 { font-size: 3.6rem; }

  /* Keep the video wall as a real mosaic on phones instead of collapsing to one column. */
  .video-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-auto-rows: clamp(82px, 28vw, 116px);
    gap: .4rem;
    padding: .4rem;
    border-radius: 18px;
  }
  .video-card { border-radius: 12px; }
  .video-card.span-2 { grid-column: auto; }
  .video-card:nth-child(n) { transform: none; }
  .video-card span {
    left: .45rem;
    bottom: .45rem;
    font-size: .5rem;
    letter-spacing: .08em;
  }
}

.contact-form { display: grid; gap: 1rem; max-width: 760px; margin: 2rem auto 0; text-align: left; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.contact-form label { display: grid; gap: .45rem; color: var(--muted); font-weight: 700; }
.contact-form input, .contact-form select, .contact-form textarea {
  width: 100%; border: 1px solid var(--line); border-radius: 16px; padding: .9rem 1rem;
  background: rgba(9,10,15,.68); color: var(--text); font: inherit; outline: none;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(145,255,203,.12); }
.contact-form .button.primary {
  border: 1px solid rgba(255, 255, 255, 0.18);
  cursor: pointer;
  justify-self: center;
  min-width: 11rem;
  background: var(--text);
  color: var(--bg) !important;
  font-family: inherit;
  font-weight: 700;
  font-size: .96rem;
  line-height: 1;
  letter-spacing: 0;
  text-transform: none;
  text-shadow: none;
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.22);
  -webkit-text-fill-color: var(--bg);
}
.contact-form .button.primary span { color: #020705; -webkit-text-fill-color: #020705; }
.form-status { text-align: center; color: var(--muted); margin: 0; }
.honeypot { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.policy-page { max-width: 760px; padding: 5rem 0; }
.policy-page h1 { margin-top: 4rem; }
.policy-page p { color: var(--muted); line-height: 1.7; }
.policy-page a:not(.brand) { color: var(--accent); }

@media (max-width: 560px) { .form-grid { grid-template-columns: 1fr; } }
