:root {
  color-scheme: dark;
  --background: #07111f;
  --surface: rgba(13, 27, 45, 0.7);
  --line: rgba(148, 163, 184, 0.18);
  --text: #f8fafc;
  --muted: #9eacbd;
  --sky: #38bdf8;
  --emerald: #34d399;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--background);
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 45% 30%, rgba(56, 189, 248, 0.08), transparent 34rem),
    linear-gradient(145deg, #050b15 0%, var(--background) 52%, #071521 100%);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.page-shell {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 100svh;
  overflow: hidden;
}

.page-shell::before {
  position: absolute;
  z-index: -2;
  inset: 0;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
  content: "";
}

.ambient {
  position: absolute;
  z-index: -1;
  border-radius: 999px;
  filter: blur(110px);
  opacity: 0.14;
  pointer-events: none;
}

.ambient-one {
  top: 9%;
  right: -12rem;
  width: 31rem;
  height: 31rem;
  background: var(--sky);
}

.ambient-two {
  bottom: -15rem;
  left: -10rem;
  width: 28rem;
  height: 28rem;
  background: var(--emerald);
}

.site-header,
.hero,
footer {
  width: min(calc(100% - 40px), 1160px);
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 112px;
  border-bottom: 1px solid var(--line);
}

.brand-logo {
  display: block;
  width: 178px;
  height: auto;
}

.company-name {
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  max-width: 920px;
  padding-block: clamp(72px, 12vh, 144px);
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 2rem;
  border: 1px solid rgba(52, 211, 153, 0.22);
  border-radius: 999px;
  background: rgba(52, 211, 153, 0.07);
  padding: 0.55rem 0.85rem;
  color: #a7f3d0;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.status-dot {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--emerald);
  box-shadow: 0 0 0 5px rgba(52, 211, 153, 0.1);
}

h1 {
  max-width: 850px;
  margin: 0;
  font-size: clamp(3.2rem, 8.2vw, 7.25rem);
  font-weight: 850;
  letter-spacing: -0.065em;
  line-height: 0.92;
}

h1 span {
  background: linear-gradient(100deg, var(--sky) 4%, #67e8f9 46%, var(--emerald) 92%);
  background-clip: text;
  color: transparent;
}

.description {
  max-width: 720px;
  margin: clamp(2rem, 4vw, 3.5rem) 0 0;
  color: #bdc8d6;
  font-size: clamp(1.08rem, 2.1vw, 1.42rem);
  line-height: 1.7;
}

.notice {
  width: min(100%, 720px);
  margin-top: 2rem;
  border-left: 2px solid var(--sky);
  background: linear-gradient(90deg, rgba(56, 189, 248, 0.09), transparent);
  padding: 0.95rem 1.1rem;
}

.notice p {
  margin: 0;
  color: #d5dee9;
  font-size: 0.95rem;
  font-weight: 650;
  line-height: 1.55;
}

.contact-link {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.15rem 1.2rem;
  align-items: center;
  min-width: min(100%, 390px);
  margin-top: 2.5rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
  padding: 1rem 1.1rem 1rem 1.2rem;
  text-decoration: none;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(12px);
  transition: border-color 160ms ease, transform 160ms ease, background 160ms ease;
}

.contact-link:hover,
.contact-link:focus-visible {
  border-color: rgba(56, 189, 248, 0.55);
  background: rgba(15, 34, 56, 0.86);
  transform: translateY(-2px);
}

.contact-link:focus-visible {
  outline: 3px solid rgba(56, 189, 248, 0.25);
  outline-offset: 3px;
}

.contact-link span {
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.contact-link strong {
  grid-column: 1;
  font-size: 0.98rem;
  font-weight: 700;
}

.contact-link svg {
  grid-column: 2;
  grid-row: 1 / span 2;
  width: 1.25rem;
  fill: none;
  stroke: var(--sky);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

footer {
  display: flex;
  gap: 1rem;
  border-top: 1px solid var(--line);
  padding-block: 1.6rem;
  color: #758599;
  font-size: 0.72rem;
  letter-spacing: 0.03em;
}

@media (max-width: 640px) {
  .site-header,
  .hero,
  footer {
    width: min(calc(100% - 32px), 1160px);
  }

  .site-header {
    min-height: 92px;
  }

  .brand-logo {
    width: 150px;
  }

  .company-name {
    display: none;
  }

  .hero {
    padding-block: 60px 72px;
  }

  .status {
    margin-bottom: 1.5rem;
  }

  h1 {
    font-size: clamp(3.2rem, 16vw, 4.75rem);
  }

  .description {
    font-size: 1.03rem;
    line-height: 1.65;
  }

  .contact-link {
    min-width: 100%;
  }

  footer {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}
