:root { color-scheme: dark; font-family: 'DM Sans', 'Helvetica Neue', Arial, sans-serif; background: #080b14; }
* { box-sizing: border-box; }
html { min-height: 100%; }
body { margin: 0; min-width: 320px; }
.page { --scene-position: 55%; position: relative; isolation: isolate; display: flex; flex-direction: column; min-height: 100svh; overflow: hidden; color: #f5f4f8; background: #080b14; }
.scene, .light-traces, .shade { position: absolute; inset: 0; pointer-events: none; }
.scene { z-index: -3; background: url('/hero-memory-light.jpg') var(--scene-position) 50% / cover no-repeat; filter: brightness(.92) saturate(.87); }
.light-traces { z-index: -1; width: 100%; height: 100%; opacity: .92; filter: brightness(1.16) saturate(1.12); transition: opacity .8s ease; }
.page.is-engaged .light-traces { opacity: 1; }
.lit-fibers { opacity: .95; filter: brightness(2.1) saturate(1.2); }
.mobile-photons { display: none; }
.fiber-pulses { filter: url(#fiber-softness); }
.photon-bloom { opacity: .95; }
.photon-core { opacity: .9; }
.fiber-pulse { stroke-dasharray: 110 1000; animation: fiber-travel var(--duration) linear infinite; animation-delay: var(--delay); }
.pulse-1 { --duration: 4.2s; --delay: -.6s; }
.pulse-2 { --duration: 4.8s; --delay: -2.7s; }
.pulse-3 { --duration: 5.1s; --delay: -4s; }
.pulse-4 { --duration: 4.6s; --delay: -1.9s; }
.pulse-5 { --duration: 5.3s; --delay: -3.4s; }
.xpu-aura { opacity: .5; animation: xpu-breathe 3.8s ease-in-out infinite; }
.xpu-core-light { animation: xpu-charge 3.8s ease-in-out infinite; }
@keyframes fiber-travel { from { stroke-dashoffset: 0; } to { stroke-dashoffset: -1110; } }
@keyframes xpu-breathe { 0%, 100% { opacity: .26; } 50% { opacity: .64; } }
@keyframes xpu-charge { 0%, 100% { opacity: .42; } 50% { opacity: .86; } }
.shade { z-index: -2; background: linear-gradient(90deg,rgba(5,8,17,.82) 0%,rgba(5,8,17,.62) 27%,rgba(5,8,17,.14) 58%,rgba(5,8,17,.02) 100%), linear-gradient(0deg,rgba(5,8,17,.48) 0%,transparent 22%,transparent 75%,rgba(5,8,17,.22) 100%); }
.masthead, .hero, .footer { width: min(100% - 128px, 1500px); margin-inline: auto; }
.masthead { display: flex; align-items: center; padding-top: 37px; }
.brand { display: inline-flex; align-items: center; gap: 13px; color: #f5f4f8; text-decoration: none; }
.brand:focus-visible, .contact:focus-visible { outline: 2px solid #beabff; outline-offset: 8px; border-radius: 4px; }
.brand-mark { display: block; width: 50px; height: 50px; flex: none; }
.brand-glyph { transition: stroke .35s ease; }
.brand-signal { --signal-delay: 0s; }
.brand-signal-second { --signal-delay: .08s; }
.brand-tail { stroke-dasharray: 45 100; stroke-dashoffset: 32; filter: drop-shadow(0 0 3px rgba(170, 125, 255, .8)); }
.brand-head { stroke-dasharray: 13 132; stroke-dashoffset: 0; filter: drop-shadow(0 0 2px rgba(245, 238, 255, .95)); }
.brand-name { display: inline-flex; flex-direction: column; align-items: flex-start; gap: 5px; font-family: 'Space Grotesk', 'DM Sans', sans-serif; font-size: 23px; font-weight: 600; letter-spacing: .075em; line-height: 1; white-space: nowrap; transition: color .4s ease; }
.brand-name span { color: #bdb6cf; font-size: 9px; font-weight: 600; letter-spacing: .31em; transition: color .4s ease; }
.brand:focus-visible .brand-tail { animation: brand-tail-run .72s linear var(--signal-delay) both; }
.brand:focus-visible .brand-head { animation: brand-head-run .72s linear var(--signal-delay) both; }
.brand:focus-visible .brand-hub-light { animation: brand-receive .8s ease-out both; }
.brand:focus-visible .brand-glyph { stroke: #D8C7FA; }
.brand:focus-visible .brand-name { color: #fff; }
.brand:focus-visible .brand-name span { color: #d9ceff; }
@media (hover: hover) and (pointer: fine) {
  .brand:hover .brand-tail { animation: brand-tail-run .72s linear var(--signal-delay) both; }
  .brand:hover .brand-head { animation: brand-head-run .72s linear var(--signal-delay) both; }
  .brand:hover .brand-hub-light { animation: brand-receive .8s ease-out both; }
  .brand:hover .brand-glyph { stroke: #D8C7FA; }
  .brand:hover .brand-name { color: #fff; }
  .brand:hover .brand-name span { color: #d9ceff; }
}
@keyframes brand-tail-run { 0% { opacity: 0; stroke-dashoffset: 32; } 12%, 65% { opacity: .7; } 92% { opacity: 0; } 100% { opacity: 0; stroke-dashoffset: -113; } }
@keyframes brand-head-run { 0% { opacity: 0; stroke-dashoffset: 0; } 12%, 58% { opacity: 1; } 75% { opacity: 0; } 100% { opacity: 0; stroke-dashoffset: -145; } }
@keyframes brand-receive { 0%, 50% { opacity: 0; stroke-dashoffset: 18; } 70% { opacity: .8; } 100% { opacity: 0; stroke-dashoffset: -18; } }
.contact { display: inline-block; margin-top: 48px; padding: 0 0 9px; border-bottom: 1px solid rgba(207,190,255,.72); color: #f1edf9; font-size: 14px; font-weight: 600; line-height: 1.35; letter-spacing: .075em; text-decoration: none; white-space: nowrap; transition: color .25s ease, border-color .25s ease; }
.contact:hover { color: #fff; border-color: #fff; }
.hero { margin-block: auto; padding-block: 82px 104px; }
h1 { max-width: 930px; margin: 0; font-size: clamp(58px,6.6vw,106px); font-weight: 500; line-height: 1.07; letter-spacing: -.028em; word-spacing: .055em; text-wrap: balance; }
.hero-copy { max-width: 650px; margin: 38px 0 0; color: #dedde5; font-size: clamp(19px,1.55vw,23px); font-weight: 400; line-height: 1.48; letter-spacing: -.012em; text-wrap: pretty; }
.footer { padding-bottom: 26px; color: #aba8b8; font-size: 12px; letter-spacing: .02em; }
@media (max-width: 760px) {
  .masthead, .hero, .footer { width: min(100% - 44px, 1500px); }
  .masthead { padding-top: 23px; }
  .brand { gap: 9px; }
  .brand-mark { width: 42px; height: 42px; }
  .brand-name { font-size: 19px; gap: 4px; }
  .brand-name span { font-size: 8px; }
  .page { --scene-position: 72%; }
  .light-traces { opacity: 1; filter: none; }
  .fiber-pulses, .lit-fibers, .photon-bloom, .photon-core { display: none; }
  .mobile-photons { display: block; opacity: .92; }
  .mobile-photons .fiber-pulse { stroke-dasharray: 220 1000; animation-name: mobile-fiber-travel; }
  .xpu-aura, .xpu-core-light { animation: none; opacity: .28; }
  .shade { background: linear-gradient(0deg,rgba(5,8,17,.94) 0%,rgba(5,8,17,.8) 35%,rgba(5,8,17,.34) 72%,rgba(5,8,17,.18) 100%); }
  .hero { margin-top: auto; margin-bottom: 0; padding-block: 74px 106px; }
  h1 { max-width: 640px; font-size: clamp(47px,10.8vw,76px); line-height: 1.08; letter-spacing: -.025em; }
  h1 br, .desktop-break { display: none; }
  .hero-copy { margin-top: 26px; font-size: 18px; line-height: 1.48; }
  .contact { margin-top: 34px; font-size: 13px; }
  .footer { padding-bottom: 20px; font-size: 11px; }
}
@media (max-width: 760px) and (max-height: 720px) {
  .hero { padding-block: 44px 46px; }
  h1 { font-size: clamp(38px, 10vw, 46px); }
  .hero-copy { margin-top: 20px; font-size: 16px; }
  .contact { margin-top: 24px; }
}
@keyframes mobile-fiber-travel { from { stroke-dashoffset: 0; } to { stroke-dashoffset: -1220; } }
@media (max-width: 360px) { .page { --scene-position: 60%; } }
@media (prefers-reduced-motion: reduce) { .light-traces { display: none; } .contact, .brand-glyph, .brand-name, .brand-name span { transition: none; } .brand-tail, .brand-head, .brand-hub-light { animation: none !important; } }
