:root {
  color-scheme: dark;
  --navy: #03152e;
  --navy-light: #062b68;
  --blue: #0e5bff;
  --white: #ffffff;
  --text-soft: #dbe6f7;
  --line: rgba(255, 255, 255, 0.14);
  --font-heading: Montserrat, Arial, sans-serif;
  --font-body: Inter, Arial, sans-serif;
  font-family: var(--font-body);
  background: var(--navy);
  color: var(--white);
}

* {
  box-sizing: border-box;
  min-width: 0;
}

html {
  min-height: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 8% 10%, rgba(14, 91, 255, 0.22), transparent 28rem),
    linear-gradient(145deg, #020c1b 0%, var(--navy) 52%, #041c3f 100%);
  color: var(--white);
  overflow-x: hidden;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  pointer-events: none;
  opacity: 0.22;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

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

svg,
img {
  display: block;
}

.page-shell {
  width: min(100%, 1600px);
  min-height: 100vh;
  margin: 0 auto;
  padding: clamp(24px, 3vw, 52px) clamp(20px, 5vw, 88px) 28px;
  display: flex;
  flex-direction: column;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
}

.logo {
  width: clamp(164px, 15vw, 224px);
  height: auto;
  object-fit: contain;
}

.header-contact {
  min-height: 46px;
  padding: 0 20px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.88rem;
  font-weight: 700;
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

.header-contact svg,
.button svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.header-contact:hover,
.header-contact:focus-visible {
  border-color: rgba(255, 255, 255, 0.38);
  background: rgba(255, 255, 255, 0.09);
  transform: translateY(-2px);
}

main {
  flex: 1;
  display: grid;
  align-items: center;
  padding: clamp(52px, 7vh, 100px) 0;
}

.hero {
  width: min(100%, 1050px);
  margin: 0 auto;
}

.hero-copy {
  position: relative;
  z-index: 1;
  text-align: center;
}

.status {
  width: fit-content;
  margin-right: auto;
  margin-bottom: 28px;
  margin-left: auto;
  padding: 9px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid rgba(14, 91, 255, 0.42);
  border-radius: 999px;
  background: rgba(14, 91, 255, 0.1);
  color: #bcd0ff;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #61a0ff;
  box-shadow: 0 0 0 5px rgba(14, 91, 255, 0.16);
}

h1 {
  max-width: 880px;
  margin: 0 auto;
  font-family: var(--font-heading);
  font-size: clamp(3rem, 5.2vw, 6.5rem);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: -0.055em;
}

h1 span {
  color: var(--blue);
}

.intro {
  max-width: 680px;
  margin: 30px auto 0;
  color: var(--text-soft);
  font-size: clamp(1rem, 1.25vw, 1.18rem);
  line-height: 1.75;
}

.actions {
  margin-top: 36px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}

.button {
  min-height: 56px;
  padding: 0 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 1px solid transparent;
  border-radius: 7px;
  font-size: 0.92rem;
  font-weight: 800;
  transition: background 180ms ease, border-color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.button-primary {
  background: var(--blue);
  box-shadow: 0 14px 32px rgba(14, 91, 255, 0.26);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: #2d73ff;
  box-shadow: 0 18px 38px rgba(14, 91, 255, 0.36);
  transform: translateY(-2px);
}

.button-secondary {
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.055);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: rgba(255, 255, 255, 0.42);
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.expertise {
  margin-top: clamp(42px, 6vh, 72px);
  padding-top: 28px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  border-top: 1px solid var(--line);
}

.expertise div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.expertise strong {
  font-family: var(--font-heading);
  font-size: 0.95rem;
}

.expertise span {
  color: rgba(219, 230, 247, 0.62);
  font-size: 0.76rem;
  line-height: 1.45;
}

.site-footer {
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid var(--line);
  color: rgba(219, 230, 247, 0.56);
  font-size: 0.78rem;
}

.site-footer p {
  margin: 0;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 14px;
}

.footer-links a {
  transition: color 180ms ease;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--white);
}

.footer-links span {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.36);
}

:focus-visible {
  outline: 3px solid rgba(97, 160, 255, 0.68);
  outline-offset: 4px;
}

@media (max-width: 680px) {
  .page-shell {
    padding: 20px 18px 24px;
  }

  .header-contact {
    min-height: 42px;
    padding: 0 15px;
    font-size: 0.78rem;
  }

  .header-contact svg {
    display: none;
  }

  main {
    padding: 50px 0 58px;
  }

  .status {
    margin-bottom: 24px;
    font-size: 0.66rem;
    letter-spacing: 0.08em;
  }

  h1 {
    font-size: clamp(2.75rem, 14vw, 4.2rem);
  }

  .intro {
    margin-top: 24px;
    line-height: 1.65;
  }

  .actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .expertise {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .expertise div {
    padding-left: 14px;
    border-left: 2px solid rgba(14, 91, 255, 0.7);
    text-align: left;
  }

  .site-footer,
  .footer-links {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-footer {
    gap: 14px;
  }

  .footer-links {
    gap: 8px;
  }

  .footer-links span {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}