:root {
  color-scheme: dark;
  --bg-deep: #06111b;
  --bg-mid: #0b2235;
  --ice: #87dcff;
  --ice-strong: #26bdf3;
  --white: #f4fbff;
  --muted: #9db2c0;
  --line: rgba(158, 222, 255, 0.22);
  --glass: rgba(7, 24, 37, 0.68);
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  min-height: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 50% 22%, rgba(38, 189, 243, 0.15), transparent 34rem),
    linear-gradient(145deg, var(--bg-deep) 0%, var(--bg-mid) 52%, #050b11 100%);
  color: var(--white);
  overflow: hidden;
}

.page-shell {
  width: 100%;
  height: 100vh;
  height: 100dvh;
  display: grid;
  place-items: center;
  padding: clamp(12px, 2.2vh, 24px) clamp(12px, 2vw, 22px);
  position: relative;
  isolation: isolate;
}

.page-shell::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -3;
  background-image:
    linear-gradient(rgba(255,255,255,.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.022) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.7), transparent 85%);
}

.ambient {
  position: fixed;
  width: 34rem;
  height: 34rem;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.14;
  z-index: -2;
  pointer-events: none;
}

.ambient-one {
  top: -12rem;
  left: -8rem;
  background: #16c6ff;
}

.ambient-two {
  right: -10rem;
  bottom: -14rem;
  background: #d8f7ff;
}

.construction-card {
  width: min(860px, 100%);
  max-height: calc(100dvh - 24px);
  padding: clamp(18px, 2.6vh, 30px) clamp(18px, 3vw, 36px) clamp(20px, 3vh, 34px);
  border: 1px solid var(--line);
  border-radius: 34px;
  background: linear-gradient(180deg, rgba(16, 42, 61, 0.78), var(--glass));
  box-shadow:
    0 30px 90px rgba(0,0,0,.42),
    inset 0 1px 0 rgba(255,255,255,.06);
  backdrop-filter: blur(16px);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.construction-card::after {
  content: "";
  position: absolute;
  left: 10%;
  right: 10%;
  bottom: -1px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(135, 220, 255, 0.8), transparent);
}

.brand-mark {
  width: clamp(46px, 6vh, 60px);
  height: clamp(46px, 6vh, 60px);
  margin: 0 auto 4px;
  border-radius: 20px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(135, 220, 255, .28);
  background: rgba(135, 220, 255, .06);
  box-shadow: 0 10px 28px rgba(0,0,0,.18), inset 0 0 24px rgba(135, 220, 255, .05);
}

.snowflake {
  font-size: 30px;
  line-height: 1;
  color: var(--ice);
  text-shadow: 0 0 18px rgba(135,220,255,.5);
}

.visual-wrap {
  width: min(620px, 82vw);
  height: clamp(180px, 31vh, 300px);
  margin: 2px auto 0;
  position: relative;
  display: grid;
  place-items: start center;
}

.construction-image {
  display: block;
  width: auto;
  max-width: 100%;
  height: 78%;
  max-height: 245px;
  object-fit: contain;
  filter: drop-shadow(0 16px 32px rgba(0,0,0,.28));
  position: relative;
  z-index: 2;
}

.construction-reflection {
  position: absolute;
  top: 64%;
  left: 50%;
  width: auto;
  max-width: 100%;
  height: 54%;
  max-height: 170px;
  object-fit: contain;
  transform: translateX(-50%) scaleY(-1);
  transform-origin: center;
  opacity: .14;
  filter: blur(1.7px);
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.68), transparent 72%);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,.68), transparent 72%);
  user-select: none;
  pointer-events: none;
}

.content {
  margin-top: clamp(-26px, -2.5vh, -10px);
  position: relative;
  z-index: 3;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--ice);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .26em;
}

h1 {
  margin: 0;
  font-size: clamp(1.7rem, 4.2vw, 3.35rem);
  line-height: .98;
  letter-spacing: -.045em;
  text-wrap: balance;
}

.subtitle {
  max-width: 620px;
  margin: clamp(10px, 1.8vh, 16px) auto clamp(14px, 2vh, 20px);
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.12rem);
  line-height: 1.65;
}

.contact-link {
  width: fit-content;
  max-width: 100%;
  margin: 0 auto;
  min-height: 46px;
  padding: 10px 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid rgba(135,220,255,.28);
  border-radius: 999px;
  background: rgba(135,220,255,.075);
  color: var(--white);
  text-decoration: none;
  font-weight: 650;
  overflow-wrap: anywhere;
  transition: transform .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.contact-link:hover,
.contact-link:focus-visible {
  transform: translateY(-2px);
  background: rgba(135,220,255,.13);
  border-color: rgba(135,220,255,.55);
  box-shadow: 0 10px 24px rgba(0, 166, 255, .12);
  outline: none;
}

.contact-icon {
  color: var(--ice);
  font-size: 1.05rem;
}

@media (max-width: 640px) {
  .page-shell {
    padding: 10px;
  }

  .construction-card {
    width: min(94vw, 560px);
    max-height: calc(100dvh - 20px);
    border-radius: 22px;
    padding: 16px 14px 18px;
  }

  .brand-mark {
    width: 46px;
    height: 46px;
    border-radius: 15px;
  }

  .snowflake {
    font-size: 24px;
  }

  .visual-wrap {
    width: min(92%, 470px);
    height: clamp(160px, 29vh, 235px);
  }

  .construction-image {
    height: 76%;
  }

  .construction-reflection {
    top: 62%;
    height: 50%;
  }

  .content {
    margin-top: -8px;
  }

  .eyebrow {
    margin-bottom: 7px;
    letter-spacing: .15em;
    font-size: .66rem;
  }

  h1 {
    font-size: clamp(1.55rem, 7.2vw, 2.35rem);
    line-height: 1;
  }

  .subtitle {
    margin: 9px auto 13px;
    font-size: .9rem;
    line-height: 1.45;
  }

  .contact-link {
    width: 100%;
    min-height: 44px;
    padding: 9px 12px;
    font-size: .82rem;
  }
}

@media (max-height: 720px) {
  .construction-card {
    padding-top: 14px;
    padding-bottom: 16px;
  }

  .brand-mark {
    width: 42px;
    height: 42px;
  }

  .snowflake {
    font-size: 22px;
  }

  .visual-wrap {
    height: 200px;
  }

  .content {
    margin-top: -12px;
  }

  .subtitle {
    margin-top: 8px;
    margin-bottom: 12px;
  }
}

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