:root { --blue: #168cff; --cyan: #36d6ff; --ink: #061426; }
/* Transparent symbol reused from the official Arkai website. */
.brand img, .copy-loader img { filter: brightness(0); border-radius: 0; }
.brand span { letter-spacing: .04em; }
.footer-note { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body { background: #fff; color: #080b10; font-family: Inter, ui-sans-serif, system-ui, -apple-system, sans-serif; }
.page-shell { width: min(1180px, calc(100% - 48px)); margin: 0 auto; padding: 30px 0 28px; }
.topbar { display: flex; align-items: center; justify-content: space-between; height: 55px; }
.brand { display: flex; align-items: center; gap: 8px; color: var(--ink); font-size: 30px; font-weight: 750; letter-spacing: -.05em; }
.brand img { width: 42px; height: 44px; object-fit: contain; }
.brand-status { color: #788493; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.brand-status i, .status-dot { display: inline-block; width: 7px; height: 7px; margin-right: 7px; border-radius: 50%; background: #28c98b; box-shadow: 0 0 0 4px rgba(40,201,139,.12); }
.hero-card { position: relative; display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); margin-top: 24px; overflow: hidden; border-radius: 26px; background: #f5f6f7; }
.hero-card::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(circle at 80% 20%, rgba(35,162,255,.12), transparent 30%); }
.copy { position: relative; z-index: 2; min-width: 0; align-self: center; padding: 36px clamp(28px, 4vw, 56px) 42px; }
.copy-loader { position: relative; display: grid; place-items: center; width: 82px; height: 82px; margin: 0 auto 25px; }
.copy-loader img { position: relative; z-index: 2; width: 68px; height: 68px; object-fit: contain; }
.copy-loader-ring { position: absolute; inset: -10px; border: 2px solid transparent; border-top-color: #131313; border-right-color: #131313; border-radius: 50%; }
.eyebrow { display: flex; align-items: center; gap: 10px; color: #526071; font-size: 11px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.error-code { margin-top: 22px; font-size: clamp(76px, 8vw, 112px); font-weight: 800; letter-spacing: -.045em; line-height: 1; }
.error-code span, h1 span { color: var(--blue); }
h1 { margin: 14px 0 18px; font-size: clamp(34px, 3.6vw, 48px); letter-spacing: -.045em; line-height: 1.08; }
.intro { max-width: 455px; margin: 0; color: #657181; font-size: 16px; line-height: 1.6; }
.status-note { display: flex; align-items: center; margin-top: 28px; color: #263548; font-size: 13px; font-weight: 650; }
.status-dot { margin-right: 10px; background: var(--blue); }
.loading-dots { display: inline-flex; gap: 3px; margin-left: 5px; }.loading-dots i { width: 4px; height: 4px; border-radius: 50%; background: var(--blue); animation: dot 1.2s infinite; }.loading-dots i:nth-child(2) { animation-delay: .15s; }.loading-dots i:nth-child(3) { animation-delay: .3s; }
@keyframes dot { 0%, 70%, 100% { opacity: .25; transform: translateY(0); } 35% { opacity: 1; transform: translateY(-3px); } }
.visual { position: relative; min-height: 560px; overflow: hidden; background: #d9e0e6; }.visual::before { content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none; background: rgba(6,20,38,.08); }.visual::after { content: ""; position: absolute; right: 13%; bottom: 14%; z-index: 1; width: 70%; height: 18%; border-radius: 50%; background: rgba(6,20,38,.18); filter: blur(22px); transform: rotate(-12deg); }
.orbit { position: absolute; top: 50%; left: 50%; border: 1px solid rgba(22,140,255,.35); border-radius: 50%; transform: translate(-50%, -50%); }.orbit-one { width: 240px; height: 240px; }.orbit-two { width: 385px; height: 385px; border-color: rgba(22,140,255,.16); }
.signal { position: absolute; z-index: 3; width: 10px; height: 10px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 18px 5px rgba(54,214,255,.45); }.signal-one { top: 28%; left: 26%; }.signal-two { top: 24%; right: 24%; }.signal-three { bottom: 26%; right: 19%; }
.plug { position: absolute; z-index: 5; display: flex; gap: 10px; align-items: center; width: 67px; height: 48px; border: 4px solid var(--ink); border-radius: 17px; background: white; box-shadow: 0 12px 18px rgba(6,20,38,.2); }.plug span { display: block; width: 20px; height: 9px; border-radius: 6px; background: var(--blue); }.plug-left { left: 13%; top: 38%; transform: rotate(24deg); }.plug-right { right: 10%; bottom: 35%; transform: rotate(204deg); }
.cable { position: absolute; z-index: 2; width: 220px; height: 115px; border: 5px solid var(--ink); border-top: 0; border-right: 0; border-radius: 0 0 0 90px; }.cable-left { left: 18%; top: 42%; transform: rotate(-5deg); }.cable-right { right: 17%; bottom: 39%; transform: rotate(175deg); }
.visual-caption { position: absolute; right: 12%; bottom: 13%; color: #445367; font-size: 13px; font-weight: 800; letter-spacing: .1em; text-align: right; text-transform: uppercase; }.visual-caption small { color: var(--blue); font-size: 10px; letter-spacing: .08em; }
.footer-note { margin: 20px 2px 0; color: #7b8794; font-size: 13px; }
.skeleton-grid { position: absolute; z-index: 2; inset: 70px 50px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; opacity: .72; transform: rotate(-4deg) scale(1.04); }
.skeleton-card { padding: 12px; border: 1px solid rgba(255,255,255,.75); border-radius: 13px; background: rgba(255,255,255,.68); box-shadow: 0 8px 18px rgba(43,63,82,.08); }
.skeleton-image, .skeleton-line { display: block; background: #e2e8ee; }
.skeleton-image { height: 76px; margin-bottom: 11px; border-radius: 8px; }
.skeleton-line { height: 8px; margin-bottom: 7px; border-radius: 99px; }.skeleton-line.long { width: 82%; }.skeleton-line.short { width: 55%; }
.search-orb { position: absolute; z-index: 5; top: 30%; left: 15%; display: grid; place-items: center; width: 48px; height: 48px; border: 1px solid rgba(22,140,255,.5); border-radius: 50%; background: rgba(22,140,255,.18); color: var(--blue); font-size: 38px; line-height: 1; box-shadow: 0 0 24px rgba(22,140,255,.32); }
.core { animation: none; }
@media (max-width: 760px) {
  .page-shell { width: min(100% - 28px, 560px); padding-top: 16px; }
  .topbar { height: 48px; }
  .brand { width: 145px; }
  .brand-status { font-size: 9px; letter-spacing: .04em; }
  .hero-card { display: block; min-height: auto; margin-top: 16px; border-radius: 20px; }
  .copy { padding: 36px 24px 34px; }
  .copy-loader { width: 70px; height: 70px; margin-bottom: 20px; }
  .copy-loader img { width: 58px; height: 58px; }
  .eyebrow { font-size: 9px; letter-spacing: .11em; }
  .error-code { margin-top: 28px; font-size: clamp(72px, 22vw, 104px); letter-spacing: -.09em; }
  h1 { margin: 26px 0 16px; font-size: clamp(35px, 10.5vw, 54px); }
  .intro { font-size: 15px; line-height: 1.55; }
  .status-note { margin-top: 22px; font-size: 12px; }
  .visual { min-height: 330px; }
  .skeleton-grid { inset: 40px 22px; grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .skeleton-card { padding: 8px; border-radius: 10px; }
  .skeleton-image { height: 55px; margin-bottom: 8px; }
  .skeleton-line { height: 6px; margin-bottom: 5px; }
  .search-orb { left: 12%; top: 25%; width: 40px; height: 40px; font-size: 31px; }
  .visual-caption { bottom: 8%; right: 8%; font-size: 11px; }
  .footer-note { margin-top: 16px; font-size: 12px; }
}

@media (max-width: 400px) {
  .page-shell { width: calc(100% - 20px); }
  .brand { width: 132px; }
  .brand-status { max-width: 130px; line-height: 1.25; text-align: right; }
  .copy { padding-inline: 20px; }
  .visual { min-height: 290px; }
  .skeleton-grid { inset: 34px 16px; }
  .skeleton-image { height: 46px; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; } }

/* Compact cards keep the illustration secondary at every screen size. */
.brand-status { display: flex; align-items: center; gap: 7px; color: #647181; }
.brand-status i, .status-dot { flex: 0 0 7px; background: #d99420; box-shadow: 0 0 0 4px rgba(217,148,32,.12); }
.copy-loader { margin-bottom: 18px; }
.visual { min-height: 0; display: grid; place-items: center; }
.skeleton-grid { position: relative; inset: auto; width: 84%; grid-template-columns: repeat(2, minmax(0, 1fr)); grid-auto-rows: 124px; gap: 14px; transform: rotate(-5deg); }
.skeleton-image { height: 64px; }
.visual-caption { z-index: 3; right: 0; bottom: 24px; width: 100%; padding: 0 16px; text-align: center; font-size: 10px; letter-spacing: .08em; }
@media (max-width: 760px) {
  .brand { width: auto; font-size: 26px; }
  .brand img { width: 34px; height: 36px; }
  .brand-status { max-width: 150px; text-align: right; font-size: 9px; line-height: 1.4; }
  .error-code { margin-top: 18px; font-size: 82px; letter-spacing: -.045em; }
  h1 { margin-top: 12px; font-size: clamp(32px, 8vw, 42px); }
  .copy { padding: 26px 24px 30px; }
  .eyebrow { line-height: 1.6; }
  .visual { height: 230px; min-height: 230px; }
  .skeleton-grid { width: 85%; max-width: 440px; grid-template-columns: repeat(3, minmax(0, 1fr)); grid-auto-rows: 78px; gap: 10px; }
  .skeleton-image { height: 34px; margin-bottom: 7px; }
  .skeleton-line { height: 4px; }
  .visual-caption { bottom: 12px; font-size: 9px; }
}
/* Slightly darker neutral background improves symbol contrast. */
.search-orb { color: #131313; border-color: rgba(19,19,19,.35); background: rgba(19,19,19,.08); box-shadow: 0 0 24px rgba(19,19,19,.12); }
.hero-card { background: #dce3eb; }
.visual { background: #bdc9d5; }
@media (max-width: 360px) {
  .brand { font-size: 23px; }
  .brand-status { max-width: 118px; font-size: 8px; }
  .copy { padding-inline: 20px; }
}

/* A marca muda; o layout e a animação seguem a página da Arkai. */
:root { --blue: #087fff; --cyan: #27d8f5; --ink: #061426; }
.brand img.brand-logo { width: 184px; height: 55px; object-fit: contain; filter: none; }
.copy-loader .loader-mark { position: relative; z-index: 2; display: block; width: 68px; height: 68px; overflow: hidden; }
.copy-loader .loader-mark img { position: absolute; top: -14px; left: -17px; width: 265px; height: auto; max-width: none; filter: none; }
.copy-loader-ring {
  border: 0;
  border-top-color: transparent;
  border-right-color: transparent;
  background: conic-gradient(from -75deg, #22e4f4 0%, #00b7f5 25%, #047bff 55%, #0637e8 80%, #22e4f4 100%);
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 3px), #000 calc(100% - 2px));
  mask: radial-gradient(farthest-side, transparent calc(100% - 3px), #000 calc(100% - 2px));
  filter: drop-shadow(0 0 8px rgba(0, 160, 255, .18));
}
@media (max-width: 760px) {
  .brand img.brand-logo { width: 150px; height: 44px; }
  .copy-loader .loader-mark { width: 58px; height: 58px; }
  .copy-loader .loader-mark img { top: -12px; left: -15px; width: 228px; height: auto; }
}
@media (max-width: 360px) { .brand img.brand-logo { width: 132px; } }