:root {
  --bg: #06111f;
  --bg-deep: #020a14;
  --text: #f7f9fc;
  --muted: #aeb8c8;
  --cyan: #00d9e8;
  --blue: #1688ff;
  --violet: #7c43d8;
  --pink: #ef1f8f;
  --orange: #ff9700;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at 50% 30%, rgba(24, 71, 120, .25), transparent 38%),
    linear-gradient(145deg, var(--bg), var(--bg-deep));
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body {
  min-height: 100svh;
  overflow-x: hidden;
}

.page-shell {
  position: relative;
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 40px 20px;
  isolation: isolate;
}

.hero {
  position: relative;
  z-index: 2;
  width: min(1040px, 100%);
  text-align: center;
}

.brand-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(20px, 4vw, 46px);
}

.logo-wrap {
  width: clamp(150px, 20vw, 235px);
  flex: 0 0 auto;
}

.brand-clock {
  display: block;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 18px 30px rgba(0,0,0,.28));
}

.wordmark h1 {
  margin: 0;
  white-space: nowrap;
  font-size: clamp(3rem, 7vw, 6.6rem);
  font-weight: 650;
  letter-spacing: -.065em;
  line-height: .94;
}

.layouts { color: #fff; }

.twenty-four {
  background: linear-gradient(135deg, var(--blue), var(--violet) 45%, var(--pink) 70%, var(--orange));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.dot-com {
  color: #fff;
  font-size: .43em;
  letter-spacing: -.025em;
}

.claim {
  margin: 22px 0 0;
  text-transform: uppercase;
  letter-spacing: .26em;
  font-size: clamp(.76rem, 1.4vw, 1rem);
  color: #f1f5fb;
}

.claim strong {
  color: var(--orange);
  font-weight: 600;
}

.message {
  margin: clamp(38px, 7vw, 72px) auto 0;
}

.eyebrow {
  margin: 0;
  font-size: clamp(.9rem, 1.6vw, 1.18rem);
  text-transform: uppercase;
  letter-spacing: .32em;
  font-weight: 600;
}

.intro {
  margin: 22px auto 0;
  max-width: 680px;
  color: var(--muted);
  font-size: clamp(1rem, 1.8vw, 1.25rem);
  line-height: 1.6;
}

.progress-block {
  width: min(820px, 92%);
  margin: 34px auto 0;
}

.progress-label {
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: .34em;
  font-size: .86rem;
  background: linear-gradient(90deg, var(--cyan), var(--pink), var(--orange));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.progress-track {
  position: relative;
  height: 14px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 999px;
  background: rgba(255,255,255,.045);
}

.progress-fill {
  width: 74%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--cyan), var(--blue), var(--violet), var(--pink), var(--orange));
}

.progress-shimmer {
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, transparent 0 42%, rgba(255,255,255,.65) 50%, transparent 58% 100%);
  transform: translateX(-120%);
  animation: shimmer 3.6s ease-in-out infinite;
}

.features {
  margin: 48px auto 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.feature {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 13px;
  min-width: 0;
}

.feature-icon {
  font-size: 2rem;
  background: linear-gradient(135deg, var(--blue), var(--pink), var(--orange));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.feature span:last-child {
  text-align: left;
}

.feature b,
.feature small {
  display: block;
}

.feature b {
  text-transform: uppercase;
  font-size: .9rem;
  letter-spacing: .08em;
}

.feature small {
  margin-top: 4px;
  color: var(--muted);
  font-size: .78rem;
  line-height: 1.35;
}

footer {
  margin-top: 48px;
  color: #d7deea;
}

footer span {
  color: var(--pink);
  font-size: 1.2em;
}

.clock-dots circle {
  fill: url(#ringGradient);
  animation: dotPulse 4.2s ease-in-out infinite;
}

.clock-dots circle:nth-child(2) { animation-delay: .35s; }
.clock-dots circle:nth-child(3) { animation-delay: .8s; }
.clock-dots circle:nth-child(4) { animation-delay: 1.2s; }
.clock-dots circle:nth-child(5) { animation-delay: 1.7s; }
.clock-dots circle:nth-child(6) { animation-delay: 2.3s; }
.clock-dots circle:nth-child(7) { animation-delay: 2.8s; }
.clock-dots circle:nth-child(8) { animation-delay: 3.2s; }
.clock-dots circle:nth-child(9) { animation-delay: 3.7s; }
.clock-dots circle:nth-child(10) { animation-delay: 1s; }
.clock-dots circle:nth-child(11) { animation-delay: 2s; }
.clock-dots circle:nth-child(12) { animation-delay: 3s; }

.hour-hand,
.minute-hand {
  stroke: #fff;
  stroke-linecap: round;
}

.hour-hand {
  stroke-width: 11;
}

.minute-hand {
  stroke-width: 9;
}

.hour-hand-group,
.minute-hand-group {
  transform-box: view-box;
  transform-origin: 160px 160px;
}

.hour-hand-group {
  animation: rotateHand 120s linear infinite;
}

.minute-hand-group {
  animation: rotateHand 22s linear infinite;
}

.network-signal path {
  stroke-dasharray: 12 88;
  stroke-dashoffset: 0;
  opacity: .9;
  animation: signalFlow 4.8s linear infinite;
}

.network-signal path:nth-child(2) {
  animation-delay: 1.6s;
}

.network-nodes circle {
  animation: nodeGlow 3.8s ease-in-out infinite;
}

.network-nodes circle:nth-child(2n) { animation-delay: .9s; }
.network-nodes circle:nth-child(3n) { animation-delay: 1.8s; }

.network {
  position: absolute;
  z-index: 0;
  width: min(34vw, 520px);
  aspect-ratio: 1;
  opacity: .32;
  background:
    radial-gradient(circle at 10% 30%, rgba(22,136,255,.9) 0 4px, transparent 5px),
    radial-gradient(circle at 35% 65%, rgba(0,217,232,.9) 0 5px, transparent 6px),
    radial-gradient(circle at 70% 30%, rgba(124,67,216,.9) 0 4px, transparent 5px),
    linear-gradient(33deg, transparent 49.5%, rgba(22,136,255,.55) 50%, transparent 50.5%),
    linear-gradient(145deg, transparent 49.5%, rgba(0,217,232,.35) 50%, transparent 50.5%);
  filter: blur(.2px);
}

.network-left { left: -10%; top: 27%; }
.network-right {
  right: -10%;
  top: 18%;
  transform: scaleX(-1);
  background:
    radial-gradient(circle at 10% 30%, rgba(239,31,143,.9) 0 4px, transparent 5px),
    radial-gradient(circle at 35% 65%, rgba(255,151,0,.9) 0 5px, transparent 6px),
    radial-gradient(circle at 70% 30%, rgba(239,31,143,.8) 0 4px, transparent 5px),
    linear-gradient(33deg, transparent 49.5%, rgba(239,31,143,.55) 50%, transparent 50.5%),
    linear-gradient(145deg, transparent 49.5%, rgba(255,151,0,.35) 50%, transparent 50.5%);
}

@keyframes rotateHand { to { transform: rotate(360deg); } }
@keyframes dotPulse {
  0%, 100% { opacity: .38; transform: scale(.85); }
  50% { opacity: 1; transform: scale(1.12); }
}
@keyframes nodeGlow {
  0%, 100% { opacity: .65; }
  50% { opacity: 1; filter: drop-shadow(0 0 6px currentColor); }
}
@keyframes signalFlow { to { stroke-dashoffset: -100; } }
@keyframes shimmer { 55%, 100% { transform: translateX(120%); } }

@media (max-width: 760px) {
  .page-shell { padding: 28px 16px; }
  .brand-row { flex-direction: column; gap: 18px; }
  .logo-wrap { width: 142px; }
  .wordmark h1 { font-size: clamp(2.45rem, 14vw, 4rem); }
  .claim { margin-top: 15px; letter-spacing: .18em; }
  .message { margin-top: 42px; }
  .eyebrow { line-height: 1.6; letter-spacing: .22em; }
  .features { grid-template-columns: repeat(2, 1fr); gap: 26px 14px; }
  .feature { justify-content: flex-start; }
  .network { width: 70vw; opacity: .18; }
  .network-left { left: -30%; top: 42%; }
  .network-right { right: -30%; top: 10%; }
}

@media (max-width: 430px) {
  .features { grid-template-columns: 1fr; width: min(280px, 100%); }
  .feature { justify-content: flex-start; }
  .intro { font-size: .98rem; }
  .progress-block { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }
}
