* { box-sizing: border-box; }
:root { color-scheme: dark; --cyan: #42e5f2; --muted: #a6b6c8; }
html { min-height: 100%; }
body {
  margin: 0; min-height: 100vh; overflow-x: hidden; position: relative;
  display: flex; justify-content: center; align-items: center;
  padding: 34px 18px; color: #f3f8ff;
  background:
    radial-gradient(ellipse at 50% 43%, rgba(10, 107, 145, .19), transparent 34rem),
    linear-gradient(135deg, #050b14 0%, #081725 52%, #050d18 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
}
.background-grid {
  position: fixed; inset: 0; pointer-events: none; opacity: .2;
  background-image: linear-gradient(rgba(92, 191, 215, .10) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(92, 191, 215, .10) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, transparent, #000 20%, #000 80%, transparent);
}
.glow { position: fixed; width: 360px; height: 360px; border-radius: 50%; filter: blur(100px); opacity: .13; pointer-events: none; }
.glow-one { background: #00cfe8; top: -180px; right: -100px; }
.glow-two { background: #1262a2; bottom: -220px; left: -100px; }
.page { width: min(850px, 100%); position: relative; z-index: 1; }
.header { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 26px; }
.logo { width: min(390px, 72%); height: auto; display: block; object-fit: contain; }
.header-label { color: #7892a8; font-size: 10px; font-weight: 700; letter-spacing: 2px; white-space: nowrap; }
.maintenance {
  text-align: center; padding: clamp(30px, 6vw, 58px) clamp(22px, 7vw, 74px);
  border: 1px solid rgba(126, 198, 221, .19); border-radius: 22px;
  background: linear-gradient(145deg, rgba(12, 30, 47, .94), rgba(6, 18, 31, .96));
  box-shadow: 0 28px 90px rgba(0, 0, 0, .38), inset 0 1px 0 rgba(255,255,255,.035);
  backdrop-filter: blur(12px);
}
.status { display: inline-flex; align-items: center; gap: 10px; color: var(--cyan); font-size: 10px; font-weight: 800; letter-spacing: 2.4px; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 14px rgba(66,229,242,.9); }
.tech-visual { width: 116px; height: 116px; margin: 26px auto 19px; position: relative; display: grid; place-items: center; }
.core { width: 58px; height: 58px; border: 1px solid rgba(66,229,242,.7); border-radius: 18px; display: grid; place-items: center; color: var(--cyan); font-weight: 800; font-size: 19px; background: linear-gradient(145deg, rgba(66,229,242,.16), rgba(10,40,58,.8)); box-shadow: 0 0 32px rgba(66,229,242,.16); transform: rotate(45deg); }
.core span { transform: rotate(-45deg); }
.orbit { position: absolute; inset: 7px; border: 1px solid rgba(66,229,242,.3); border-radius: 50%; }
.orbit-a { transform: rotate(35deg) scaleX(.55); }
.orbit-b { transform: rotate(-35deg) scaleX(.55); }
.node { position: absolute; width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); }
.node-a { top: 13px; left: 29px; }.node-b { right: 12px; top: 53px; }.node-c { bottom: 14px; left: 50px; }
h1 { margin: 0; font-size: clamp(37px, 7vw, 61px); line-height: 1.04; letter-spacing: -2.8px; font-weight: 750; }
h1 span { color: var(--cyan); }
.description { max-width: 555px; margin: 20px auto 0; color: var(--muted); font-size: 15px; line-height: 1.85; }
.contact { margin: 31px auto 0; padding: 20px 18px; max-width: 470px; border: 1px solid rgba(126,198,221,.13); border-radius: 13px; background: rgba(2, 12, 22, .38); }
.contact-label { color: #7892a8; font-size: 9px; font-weight: 800; letter-spacing: 2px; }
.contact p { margin: 8px 0 7px; color: var(--muted); font-size: 13px; }
.contact a { color: var(--cyan); font-size: clamp(15px, 3vw, 18px); font-weight: 700; text-decoration: none; overflow-wrap: anywhere; }
.contact a:hover { text-decoration: underline; }
footer { display: flex; justify-content: space-between; gap: 14px; padding: 20px 3px 0; color: #71879b; font-size: 11px; }
.footer-right { text-align: right; }
@media (max-width: 560px) {
  body { padding: 22px 14px; }
  .header { align-items: flex-start; flex-direction: column; margin-bottom: 20px; }
  .logo { width: min(340px, 100%); }
  .maintenance { padding: 32px 20px; border-radius: 17px; }
  h1 { letter-spacing: -1.8px; }
  .description { font-size: 14px; }
  footer { flex-direction: column; text-align: center; }
  .footer-right { text-align: center; }
}

/* Motion uses transforms and opacity; no external animation libraries. */
.page { animation: arrive .8s ease-out both; }
.maintenance { overflow: hidden; position: relative; }
.tech-visual { animation: float 5s ease-in-out infinite; }
.orbit-a { animation: orbit-a 9s linear infinite; }
.orbit-b { animation: orbit-b 12s linear infinite reverse; }
.status-dot { animation: pulse 2.5s ease-in-out infinite; }
.node-a { animation: pulse 2s ease-in-out infinite; }
.node-b { animation: pulse 2s .6s ease-in-out infinite; }
.node-c { animation: pulse 2s 1.2s ease-in-out infinite; }
.glow-one { animation: drift 14s ease-in-out infinite alternate; }
.glow-two { animation: drift 18s ease-in-out infinite alternate-reverse; }
.activity { display: flex; justify-content: center; gap: 7px; margin-top: 24px; height: 12px; align-items: center; }
.activity span { width: 6px; height: 6px; background: var(--cyan); border-radius: 50%; animation: bounce 1.5s ease-in-out infinite; }
.activity span:nth-child(2) { animation-delay: .2s; }
.activity span:nth-child(3) { animation-delay: .4s; }
.update-note { margin: 12px 0 0; color: var(--muted); font-size: 12px; }
.contact { transition: border-color .25s, background-color .25s; }
.contact:hover { border-color: rgba(66,229,242,.5); background-color: rgba(10,40,58,.5); }
a:focus-visible { outline: 2px solid var(--cyan); outline-offset: 6px; border-radius: 3px; }
@keyframes arrive { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-7px); } }
@keyframes orbit-a { from { transform: rotate(35deg) scaleX(.55); } to { transform: rotate(395deg) scaleX(.55); } }
@keyframes orbit-b { from { transform: rotate(-35deg) scaleX(.55); } to { transform: rotate(325deg) scaleX(.55); } }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .4; } }
@keyframes bounce { 0%,60%,100% { transform: translateY(0); opacity: .45; } 30% { transform: translateY(-5px); opacity: 1; } }
@keyframes drift { from { transform: translate(0,0); } to { transform: translate(-45px,50px); } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }
/* Fluid layouts for phones, tablets, desktops and landscape screens. */
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body { min-height: 100svh; }
.page, .maintenance, .header, footer { min-width: 0; }
.logo { max-width: 100%; }
.description { overflow-wrap: anywhere; }
.contact a { display: inline-block; max-width: 100%; padding: 10px 0; line-height: 1.5; }
.header-label { line-height: 1.5; }
@media (max-width: 360px) {
  body { padding: 18px 12px; }
  .maintenance { padding: 28px 14px; }
  .status { font-size: 9px; letter-spacing: 1.2px; gap: 7px; }
  h1 { font-size: 35px; letter-spacing: -1.3px; }
  .contact { padding: 16px 10px; }
  .contact a { font-size: 14px; }
  .glow { width: 220px; height: 220px; }
}
@media (min-width: 561px) and (max-width: 900px) {
  body { padding: 28px 24px; }
  .logo { width: min(350px, 65%); }
  .maintenance { padding: 40px 32px; }
}
@media (max-height: 600px) and (min-width: 561px) {
  body { align-items: flex-start; padding-top: 20px; padding-bottom: 20px; }
  .header { margin-bottom: 18px; }
  .tech-visual { margin-top: 18px; margin-bottom: 14px; }
  .maintenance { padding-top: 28px; padding-bottom: 28px; }
}
/* Compact maintenance layout. Natural scrolling remains available on small screens. */
body { padding: 22px 18px; }
.page { width: min(820px, 100%); }
.header { margin-bottom: 16px; }
.logo { width: min(280px, 65%); }
.maintenance { padding: 28px 36px; }
.tech-visual { width: 88px; height: 88px; margin: 16px auto; }
.core { width: 46px; height: 46px; border-radius: 14px; font-size: 17px; }
.node-a { top: 9px; left: 22px; }
.node-b { right: 8px; top: 40px; }
.node-c { bottom: 10px; left: 37px; }
h1 { font-size: clamp(30px, 4vw, 44px); line-height: 1.15; letter-spacing: -1.4px; }
h1 span { display: block; }
.description { max-width: 570px; margin-top: 14px; line-height: 1.65; font-size: 14px; }
.activity { margin-top: 16px; }
.contact { margin-top: 20px; padding: 12px 16px; }
.contact p { margin: 5px 0 0; }
.contact a { padding: 5px 0; font-size: 16px; }
footer { padding-top: 14px; }
@media (min-width: 561px) and (max-height: 740px) {
 body { padding: 14px 18px; }
 .logo { width: 220px; }
 .header { margin-bottom: 12px; }
 .maintenance { padding: 20px 30px; }
 .tech-visual { width: 74px; height: 74px; margin: 12px auto; }
 h1 { font-size: 36px; }
 .contact { margin-top: 14px; padding: 10px 16px; }
 footer { padding-top: 10px; }
}
@media (max-width: 560px) {
 body { padding: 20px 14px; }
 .header { flex-direction: row; align-items: center; gap: 12px; }
 .logo { width: min(240px, 68%); }
 .header-label { font-size: 8px; letter-spacing: 1px; white-space: normal; text-align: right; }
 .maintenance { padding: 26px 18px; }
 h1 { font-size: clamp(28px, 7vw, 36px); letter-spacing: -1px; }
 .status { font-size: 9px; letter-spacing: 1.4px; }
 .description { font-size: 14px; }
 .contact a { font-size: 14px; }
}