:root {
  --bg: #090c10;
  --text: #f3f6f8;
  --muted: #8f9ba6;
  --line: rgba(255, 255, 255, .10);
  --line-strong: rgba(255, 255, 255, .18);
  --accent: #00bcf2;
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }
body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--accent); color: #031014; }
a { color: inherit; }

.page-shell {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  display: grid;
  grid-template-rows: auto 1fr auto;
  padding: 0 clamp(24px, 5vw, 72px);
}

.grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.45), rgba(0,0,0,.95) 62%, transparent 100%);
}

.glow {
  position: absolute;
  width: min(780px, 70vw);
  aspect-ratio: 1;
  top: -14vw;
  right: -16vw;
  border-radius: 50%;
  pointer-events: none;
  background: radial-gradient(circle, rgba(0,188,242,.18) 0%, rgba(0,188,242,.065) 38%, transparent 70%);
  filter: blur(18px);
}

.site-header,
.main-content,
.site-footer { position: relative; z-index: 1; }

.site-header {
  height: 118px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--line);
}

.brand { display: inline-block; }
.brand img {
  display: block;
  width: clamp(205px, 18vw, 250px);
  height: auto;
  filter: invert(1) grayscale(1) brightness(1.4);
  opacity: .96;
}

.main-content {
  width: min(1040px, 100%);
  align-self: center;
  padding: 70px 0 90px;
}

.status {
  display: flex;
  align-items: center;
  gap: 11px;
  margin-bottom: 26px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.status span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 5px rgba(0,188,242,.09);
}

h1 {
  margin: 0;
  max-width: 1040px;
  font-size: clamp(52px, 7.2vw, 104px);
  line-height: .96;
  letter-spacing: -.058em;
  font-weight: 680;
}

h1 em {
  color: #7f8b96;
  font-style: normal;
  font-weight: 560;
}

.lead {
  margin: 36px 0 0;
  color: #c3ccd3;
  font-size: clamp(18px, 2vw, 22px);
  letter-spacing: .015em;
}

.copy {
  max-width: 620px;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.65;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 35px;
}

.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 21px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  transition: transform .2s ease, background .2s ease, border-color .2s ease;
}

.button:hover { transform: translateY(-1px); }
.button-primary { background: var(--accent); color: #041013; }
.button-primary:hover { background: #22c7f4; }
.button-ghost { border: 1px solid var(--line-strong); color: #d9e0e5; }
.button-ghost:hover { background: rgba(255,255,255,.04); border-color: rgba(255,255,255,.28); }

.site-footer {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid var(--line);
  color: #66727d;
  font-size: 11px;
  letter-spacing: .09em;
  text-transform: uppercase;
}

@media (max-width: 700px) {
  .page-shell { padding: 0 22px; }
  .site-header { height: 92px; }
  .brand img { width: 210px; }
  .main-content { padding: 58px 0 66px; }
  h1 { font-size: clamp(48px, 14vw, 70px); }
  .lead { line-height: 1.5; }
  .contact-actions { flex-direction: column; align-items: stretch; }
  .button { width: 100%; }
  .site-footer {
    padding: 22px 0;
    min-height: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 7px;
    line-height: 1.5;
  }
}

@media (prefers-reduced-motion: reduce) {
  .button { transition: none; }
}