* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #040b1d;
  --panel: rgba(10, 25, 57, 0.78);
  --panel-strong: rgba(9, 23, 52, 0.94);
  --border: rgba(117, 169, 255, 0.28);
  --text: #f8fbff;
  --muted: #aebbd2;
  --blue: #2f7df6;
  --blue-2: #1556cc;
  --blue-soft: rgba(47, 125, 246, 0.15);
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
  font-family: "Inter", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top, #0b234a 0%, #06132d 32%, var(--bg) 72%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(rgba(255,255,255,0.015), rgba(255,255,255,0));
}

.background-grid {
  position: fixed;
  inset: 0;
  opacity: 0.18;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(78, 131, 225, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(78, 131, 225, 0.08) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, transparent, #000 18%, #000 82%, transparent);
}

.glow {
  position: fixed;
  width: 430px;
  height: 430px;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.25;
  pointer-events: none;
}

.glow-left {
  left: -180px;
  top: 35%;
  background: #0756ff;
}

.glow-right {
  right: -180px;
  bottom: 8%;
  background: #1c68ff;
}

.page-shell {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px;
}

.maintenance-card {
  width: min(1180px, 100%);
  overflow: hidden;
  border: 1px solid rgba(97, 146, 234, 0.26);
  border-radius: 32px;
  background:
    linear-gradient(180deg, rgba(14, 34, 73, 0.94), rgba(5, 14, 34, 0.95));
  box-shadow:
    0 35px 100px rgba(0, 0, 0, 0.5),
    inset 0 1px rgba(255,255,255,0.05);
}

.brand-area {
  padding: 54px 72px 34px;
  text-align: center;
}

.logo-mark {
  width: 92px;
  height: 92px;
  display: grid;
  place-items: center;
  margin: 0 auto 24px;
  border-radius: 50%;
  border: 1px solid rgba(91, 154, 255, 0.58);
  background: radial-gradient(circle at 35% 30%, rgba(86,145,255,0.23), rgba(11,27,61,0.75));
  box-shadow:
    0 0 32px rgba(32, 105, 255, 0.2),
    inset 0 0 26px rgba(59, 125, 245, 0.08);
}

.logo-mark svg {
  width: 48px;
  height: 48px;
  fill: none;
  stroke: #f2f7ff;
  stroke-width: 3;
  stroke-linejoin: round;
}

.eyebrow {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  color: #4d94ff;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.32em;
}

.eyebrow span {
  width: 44px;
  height: 1px;
  background: linear-gradient(90deg, transparent, #3e83ed);
}

.eyebrow span:last-child {
  background: linear-gradient(90deg, #3e83ed, transparent);
}

h1 {
  margin-top: 18px;
  font-size: clamp(38px, 6vw, 68px);
  line-height: 1.04;
  letter-spacing: -0.045em;
}

.intro {
  max-width: 820px;
  margin: 24px auto 0;
  color: var(--muted);
  font-size: clamp(16px, 2vw, 20px);
  line-height: 1.75;
}

.status-line {
  max-width: 830px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 14px;
  margin: 30px auto 0;
  padding: 16px 22px;
  border: 1px solid rgba(80, 136, 228, 0.16);
  border-radius: 16px;
  background: rgba(31, 76, 151, 0.08);
  color: #dce7fa;
}

.status-icon {
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--blue-2));
}

.status-line p {
  line-height: 1.55;
}

.countdown-panel {
  width: min(900px, calc(100% - 48px));
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid rgba(111, 164, 255, 0.45);
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(16, 38, 82, 0.88), rgba(8, 22, 53, 0.9));
  box-shadow:
    0 20px 55px rgba(0,0,0,0.24),
    inset 0 0 45px rgba(48, 112, 230, 0.05);
}

.countdown-item {
  position: relative;
  min-height: 210px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 8px;
}

.countdown-item + .countdown-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18%;
  width: 1px;
  height: 64%;
  background: linear-gradient(transparent, rgba(119, 164, 237, 0.32), transparent);
}

.item-icon {
  color: #dbe8ff;
  font-size: 24px;
}

.countdown-item strong {
  font-size: clamp(48px, 7vw, 74px);
  line-height: 1;
  letter-spacing: -0.04em;
  background: linear-gradient(180deg, #4b9cff, #1056d4);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 7px 14px rgba(24, 92, 217, 0.32));
}

.countdown-item small {
  color: #c4cee0;
  font-size: 14px;
  letter-spacing: 0.14em;
}

.notice {
  width: min(900px, calc(100% - 48px));
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  margin: 26px auto 34px;
  color: #d2dced;
}

.notice span {
  color: #438fff;
}

.footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 28px;
  padding: 28px 48px;
  border-top: 1px solid rgba(94, 143, 225, 0.2);
  background: rgba(3, 10, 26, 0.38);
}

.contact-box {
  display: flex;
  align-items: center;
  gap: 14px;
}

.contact-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--blue-soft);
  border: 1px solid rgba(73, 133, 233, 0.24);
}

.contact-box div:last-child {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.contact-box span {
  color: #94a5c1;
  font-size: 13px;
}

.contact-box a {
  color: #eef5ff;
  text-decoration: none;
  font-weight: 600;
}

.footer-actions {
  display: flex;
  align-items: center;
  gap: 24px;
}

.contact-button {
  padding: 13px 20px;
  border-radius: 12px;
  color: white;
  text-decoration: none;
  font-weight: 700;
  background: linear-gradient(135deg, #2f7df6, #1453c8);
  box-shadow: 0 12px 30px rgba(27, 94, 211, 0.28);
  transition: transform .2s ease, box-shadow .2s ease;
}

.contact-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(27, 94, 211, 0.4);
}

.copyright {
  color: #7f8da8;
  font-size: 13px;
}

@media (max-width: 850px) {
  .brand-area {
    padding: 42px 28px 28px;
  }

  .countdown-panel {
    grid-template-columns: repeat(2, 1fr);
  }

  .countdown-item {
    min-height: 170px;
  }

  .countdown-item:nth-child(3)::before {
    display: none;
  }

  .countdown-item:nth-child(n+3) {
    border-top: 1px solid rgba(119, 164, 237, 0.18);
  }

  .footer {
    flex-direction: column;
    text-align: center;
  }

  .footer-actions {
    flex-direction: column;
    gap: 14px;
  }
}

@media (max-width: 560px) {
  .page-shell {
    padding: 14px;
  }

  .maintenance-card {
    border-radius: 22px;
  }

  .brand-area {
    padding: 34px 18px 24px;
  }

  .logo-mark {
    width: 74px;
    height: 74px;
  }

  .eyebrow {
    gap: 9px;
    font-size: 10px;
    letter-spacing: 0.2em;
  }

  .eyebrow span {
    width: 24px;
  }

  .status-line {
    align-items: flex-start;
    text-align: left;
  }

  .countdown-panel {
    width: calc(100% - 24px);
  }

  .countdown-item {
    min-height: 142px;
  }

  .notice {
    width: calc(100% - 26px);
    align-items: flex-start;
    text-align: left;
    font-size: 14px;
  }

  .footer {
    padding: 24px 18px;
  }
}