:root {
  --graphite: #090c10;
  --surface: #111a24;
  --cyan: #62ddff;
  --blue: #2261ee;
  --ice: #f3f6fa;
  --quiet: #a5b2c2;
  --ease-out: cubic-bezier(.16, 1, .3, 1);
}

body {
  background: radial-gradient(ellipse at 93% 14%, #12355513, transparent 38%), var(--graphite);
}
html { scroll-padding-top: 0; }
:focus-visible { scroll-margin-top: 100px; }

.reading-progress {
  position: fixed;
  inset: 0 0 auto;
  height: 2px;
  z-index: 30;
  pointer-events: none;
}

.reading-progress span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--blue), var(--cyan), #c5f4ff);
  box-shadow: 0 0 14px #62ddff88;
  transform: scaleX(0);
  transform-origin: left;
}

.header {
  position: sticky;
  top: 0;
  z-index: 20;
  height: 82px;
  background: #090c10e8;
  backdrop-filter: blur(18px);
  border-bottom-color: #34445485;
}

.header nav > a { position: relative; }
.header nav > a:not(.nav-contact)::after {
  content: '';
  position: absolute;
  inset: auto 0 -8px;
  height: 1px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s var(--ease-out);
}
.header nav > a:hover::after,
.header nav > a[aria-current]::after { transform: scaleX(1); }
.header nav > a[aria-current] { color: #b6efff; }
.nav-contact { background: #172c3c33; }
.nav-contact:hover { background: #244c6066; border-color: var(--cyan); }
.brand svg { filter: drop-shadow(0 0 10px #62ddff33); }

.hero {
  isolation: isolate;
  overflow: clip;
  padding-bottom: 0;
  background: radial-gradient(ellipse at 82% 44%, #13559a21, transparent 52%);
}

#signal-field {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: .75;
  z-index: -1;
}

.hero-atmosphere {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(90deg, #090c10e8 3%, #090c10a6 35%, transparent 65%),
    radial-gradient(ellipse at 78% 42%, #176edb17, transparent 48%);
}

.hero-grid-floor {
  position: absolute;
  inset: 40% -30% -40% 30%;
  background-image: linear-gradient(#459bc415 1px, transparent 1px), linear-gradient(90deg, #459bc415 1px, transparent 1px);
  background-size: 65px 65px;
  transform: perspective(460px) rotateX(64deg) rotateZ(-18deg);
  mask-image: radial-gradient(ellipse, #0008, transparent 62%);
  pointer-events: none;
  z-index: -1;
}

.hero-meta { padding-top: 33px; position: relative; }
.hero-grid { min-height: 690px; grid-template-columns: 1.02fr 1fr; padding-block: 24px 40px; }
.hero-copy { position: relative; z-index: 3; }
.hero h1 { font-weight: 500; line-height: .99; font-size: clamp(64px, 6.6vw, 96px); }
.hero h1 > span { display: block; animation: type-arrive .85s var(--ease-out) both; }
.hero h1 > span:nth-child(2) { animation-delay: .09s; }
.hero h1 > span:nth-child(3) { animation-delay: .18s; }
.hero-copy > p { color: #b7c8d9; }
.button { position: relative; overflow: hidden; }
.button::before {
  content: '';
  position: absolute;
  inset: -100% auto -100% -60%;
  width: 35%;
  background: linear-gradient(90deg, transparent, #ffffff3d, transparent);
  transform: rotate(24deg) translateX(-100%);
  pointer-events: none;
}
.button:hover::before { animation: button-reflection .65s var(--ease-out); }
.primary { box-shadow: 0 7px 30px #22aeea19, inset 0 1px #d3f8ff80; border-color: #b6f0ff66; }
.primary:hover { box-shadow: 0 9px 35px #22aeea2b; }
.button:active { transform: translateY(1px) scale(.985); }
.button > span { transition: transform .25s var(--ease-out); }
.button:hover > span { transform: translate(2px, -2px); }
.hero-actions { gap: 24px; }

.core-area { perspective: 1100px; z-index: 1; }
.core-area::before { display: none; }
.core-aura {
  position: absolute;
  inset: 10% -18% 0;
  background: radial-gradient(ellipse, #1477c025, #0b1f4b12 40%, transparent 67%);
  pointer-events: none;
}
.core-scene { position: relative; width: 116%; margin-left: -8%; }
.core-tilt {
  transform: perspective(1100px) rotateX(var(--rotate-x, 0deg)) rotateY(var(--rotate-y, 0deg));
  transform-style: preserve-3d;
  transition: transform .65s var(--ease-out);
}
.core { width: 100%; margin: 0; animation: core-suspend 7s ease-in-out infinite paused; filter: drop-shadow(0 28px 25px #020a17aa); }
.layer-top, .layer-middle, .layer-bottom { transition: transform .8s var(--ease-out); }
.core-area.software .layer-top { transform: translateY(-50px); }
.core-area.software .layer-middle { transform: translateY(-13px); }
.core-area.software .layer-bottom { transform: translateY(13px); }
.core-area.software .connections { stroke: #80dfff; }
.core-coordinate { top: 9px; right: 0; z-index: 2; font-size: 11px; }
.core-coordinate::before { content: ''; width: 23px; height: 1px; background: #62ddff; position: absolute; top: 9px; left: -35px; }
.core-caption { display: flex; justify-content: space-between; font-size: 9px; color: #91acbf; padding: 0 9%; margin-top: -22px; pointer-events: none; }
.core-caption > span::before { content: '+'; margin-right: 8px; color: var(--cyan); }
.core-control { margin-top: 35px; }
.core-control > span { font-size: 11px; color: #a2bdce; }
.mode-switch { padding: 4px; background: #111c28cc; backdrop-filter: blur(8px); border-color: #426478; box-shadow: inset 0 1px #9fdef21c; }
.mode-switch button { font-size: 11px; padding: 9px 18px; min-height: 38px; }
.mode-switch button[aria-pressed=true] { background: #275269; color: #d6f7ff; box-shadow: inset 0 1px #9de8ff38; }
.orbital-system { position: absolute; inset: 10% -3% 7%; transform: rotate(-23deg); pointer-events: none; opacity: .8; }
.orbit { position: absolute; border: 1px solid #6acbea42; border-radius: 50%; }
.orbit-one { inset: 0 -8%; transform: rotateX(38deg); animation: orbit-drift 13s ease-in-out infinite alternate paused; }
.orbit-two { inset: 11% -13%; transform: rotateX(63deg) rotateZ(42deg); border-color: #547cf45e; animation: orbit-drift-two 19s ease-in-out infinite alternate paused; }
.orbit-three { inset: -7% 3%; border-style: dashed; border-color: #6acbea24; transform: rotateX(16deg); }
.orbit > i { position: absolute; width: 7px; height: 7px; border-radius: 50%; background: #b8f2ff; box-shadow: 0 0 18px #5dd8ff; top: 16%; left: 14%; }
.orbit-two > i { top: auto; bottom: 8%; left: 77%; width: 5px; height: 5px; }
.orbital-point { position: absolute; width: 27px; height: 27px; border: 1px solid #72d9ff40; transform: rotate(45deg); }
.orbital-point::after { content: ''; position: absolute; inset: 10px; background: var(--cyan); }
.point-a { top: 14%; right: 4%; }
.point-b { bottom: 15%; left: 1%; width: 20px; height: 20px; }
.hero-foot { position: relative; border-top-color: #345060; }
.effects-toggle { display: none; align-items: center; justify-content: center; gap: 10px; background: transparent; border: 0; color: #a7c8db; font-size: 11px; padding: 6px 12px; min-height: 44px; }
.effects-ready .effects-toggle { display: inline-flex; }
.effects-toggle:hover { color: #d4f5ff; background: #142a3c66; }
.effects-icon { width: 16px; font-size: 12px; color: #81dfff; }
.effects-toggle:disabled { color: #afbdcb; opacity: .9; }

.signal-bridge { display: flex; align-items: center; justify-content: center; gap: 32px; padding-top: 66px; padding-bottom: 20px; color: #8ea7ba; font-size: 12px; }
.bridge-line { display: flex; align-items: center; width: 370px; gap: 25px; }
.bridge-line i { flex: 1; height: 1px; background: linear-gradient(90deg, transparent, #4f9bb2); }
.bridge-line i:last-child { transform: rotate(180deg); }
.bridge-line b { display: grid; place-items: center; font-size: 15px; width: 38px; height: 38px; color: #a5ecff; border: 1px solid #477087; transform: rotate(-9deg); background: #102330; box-shadow: 0 0 26px #1d8bd219; }
.solutions { padding-top: 92px; }
.section-intro { max-width: 930px; }
.section-intro h2 { font-size: clamp(40px, 4.5vw, 65px); }
.section-intro > p:last-child { max-width: 500px; }
.service-grid { gap: 28px; }
.service {
  background: radial-gradient(ellipse at 80% 5%, #1b567329, transparent 48%), linear-gradient(135deg, #16222de6, #0d151df2);
  border-color: #3c586b;
  border-radius: 6px;
  box-shadow: inset 0 1px #9bd8f514, 0 24px 45px #01081033;
  padding: 32px 38px 37px;
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.service::before { content: ''; position: absolute; inset: 0; background: radial-gradient(350px circle at var(--light-x, 50%) var(--light-y, 10%), #66dfff13, transparent 65%); opacity: 0; transition: opacity .35s; pointer-events: none; }
.service:hover::before, .service:focus-within::before { opacity: 1; }
.service::after { content: ''; position: absolute; top: -1px; left: 12%; right: 12%; height: 1px; background: linear-gradient(90deg, transparent, #a7ecffcc, transparent); }
.service-type { margin: 0; font-size: 12px; display: flex; align-items: center; gap: 10px; color: #b7d8e8; }
.service-indicator { width: 5px; height: 5px; border: 1px solid #8fe3ff; transform: rotate(45deg); }
.service-art { height: 150px; margin: 14px -16px 20px; position: relative; }
.service-art svg { width: 100%; height: 100%; overflow: visible; }
.service h3 { font-size: 39px; margin-bottom: 24px; }
.service > p:not(.service-type) { font-size: 15px; max-width: 390px; }
.service ul { margin-top: 28px; }
.service li { font-size: 13px; padding-block: 12px; border-color: #334a5d; }
.service-note { margin-bottom: 24px; color: #a7b9ca; font-size: 12px; }
.service .button { margin-top: auto; align-self: flex-start; z-index: 1; }
.signal-trace { stroke-dasharray: 16 220; stroke-dashoffset: 235; }
.effects-ready:not(.effects-paused) .service:hover .signal-trace, .effects-ready:not(.effects-paused) .service:focus-within .signal-trace { animation: transmit 2.4s linear infinite; }
.signal-packet { opacity: .3; }
.effects-ready:not(.effects-paused) .service:hover .signal-packet, .effects-ready:not(.effects-paused) .service:focus-within .signal-packet { animation: packet 1.8s ease-in-out infinite alternate; }
.care { padding-top: 35px; margin-top: 40px; }
.care-mark { text-shadow: 0 0 25px #72ddff55; }
.care h3 { font-size: 29px; }
.care p { font-size: 14px; }

.process { position: relative; overflow: clip; background: radial-gradient(ellipse at 20% 0, #174f6b25, transparent 70%), #0f1821; padding-block: 96px 100px; }
.process::after { content: ''; position: absolute; inset: 0; background-image: radial-gradient(#7dbbdd20 .7px, transparent .7px); background-size: 22px 22px; opacity: .25; pointer-events: none; mask-image: linear-gradient(90deg, transparent, #000); }
.process .shell { position: relative; z-index: 1; }
.section-heading h2 { font-size: clamp(37px, 3.9vw, 56px); }
.process-track { height: 1px; position: relative; background: #3a5266; margin-top: 65px; }
.process-track span { display: block; height: 100%; transform: scaleX(0); transform-origin: left; background: #8be3ff; box-shadow: 0 0 15px #5eceffa3; transition: transform 1.4s var(--ease-out); }
.process.in-view .process-track span { transform: scaleX(1); }
.steps { margin-top: 0; gap: 32px; }
.steps li { border: 0; position: relative; padding-top: 29px; }
.steps li::before { content: ''; position: absolute; top: -4px; left: 0; width: 7px; height: 7px; background: #183045; border: 1px solid #7abfd8; transform: rotate(45deg); transition: background .5s, box-shadow .5s; }
.process.in-view .steps li::before { background: #89e3ff; box-shadow: 0 0 15px #62ddff77; }
.steps li > span { font-size: 49px; line-height: 1; color: #9bb9cb; font-weight: 300; letter-spacing: -.06em; opacity: .7; }
.steps h3 { font-size: 22px; margin-top: 24px; }
.steps p { font-size: 13px; line-height: 1.85; }

.lab { position: relative; isolation: isolate; overflow: clip; padding-top: 115px; }
.lab-orbit { position: absolute; width: 950px; height: 950px; left: 45%; top: 120px; border: 1px solid #426f971a; border-radius: 50%; z-index: -1; pointer-events: none; box-shadow: 0 0 0 65px #1f6bb008, 0 0 0 130px #1f6bb006; }
.demo-grid { gap: 32px; }
.demo-launch { height: 318px; border-color: #3c576e; border-radius: 6px; background: radial-gradient(ellipse at 50% 50%, #15384d, #0c141e 70%); box-shadow: inset 0 1px #a1d7f11a; }
.demo-launch::after { content: ''; position: absolute; inset: 0; background-image: linear-gradient(#80c8f205 1px, transparent 1px), linear-gradient(90deg, #80c8f205 1px, transparent 1px); background-size: 26px 26px; pointer-events: none; }
.demo-launch:hover { border-color: #8addf7; background-color: #102b3c; }
.preview-corner { position: absolute; top: 20px; left: 22px; font-size: 10px; color: #91b8cd; letter-spacing: -.02em; }
.flow-node { width: 92px; height: 92px; border-radius: 16px; background: linear-gradient(135deg, #1b3444, #112534); border-color: #4e758d; box-shadow: 0 10px 20px #02091140, inset 0 1px #aeeeff1a; }
.flow-node.central { height: 108px; width: 96px; background: linear-gradient(135deg, #2d6c83, #173e56); border-color: #94e7ff; font-size: 36px; box-shadow: 0 0 35px #36b6ed29; }
.flow-line { position: relative; background: #4a8dab; }
.flow-line::after { content: ''; position: absolute; width: 6px; height: 3px; background: #bcefff; left: 0; top: -1px; box-shadow: 0 0 10px #73dfff; opacity: 0; }
.effects-ready:not(.effects-paused) .demo-launch:hover .flow-line::after, .effects-ready:not(.effects-paused) .demo-launch:focus-visible .flow-line::after { opacity: 1; animation: flow-packet 1.6s ease-in-out infinite; }
.mini-dashboard { width: 80%; transform: perspective(700px) rotateY(-9deg) rotateX(5deg) rotateZ(-5deg); background: linear-gradient(140deg, #1c3447, #121e2b); border-color: #4c758b; padding: 22px 24px; box-shadow: 0 25px 30px #02071088, 0 0 40px #157dd31a, inset 0 1px #b9e9fb1a; }
.dashboard-preview:hover .mini-dashboard { transform: perspective(700px) rotateY(0deg) rotateX(0deg) rotateZ(-1deg); }
.mini-metrics { margin: 20px 0; }
.mini-metrics b { font-size: 31px; }
.mini-top { padding-bottom: 13px; }
.mini-row { padding-block: 12px; font-size: 9px; }
.demo-caption { padding-top: 26px; }
.demo-caption h3 { font-size: 29px; }
.pill { border-radius: 4px; border-color: #3d6a81; background: #14273655; }
.lab-note { font-size: 12px; }

.questions summary { transition: color .25s; }
.questions summary:hover { color: #a6eaff; }
.questions details[open] { background: linear-gradient(90deg, transparent, #16456717); }
.questions details[open] summary { color: #b1edff; }
.questions p { color: #b1c1cf; }
.contact { position: relative; isolation: isolate; overflow: clip; background: radial-gradient(ellipse at 13% 65%, #1b698c20, transparent 55%); }
.contact-emblem { position: absolute; top: -50px; right: -25px; font-size: 660px; line-height: 1; font-weight: 700; color: transparent; -webkit-text-stroke: 1px #6db8e51c; z-index: -1; transform: rotate(-12deg); pointer-events: none; }
.contact-top h2 { font-size: clamp(44px, 5.7vw, 80px); }
.contact form { padding: 28px; background: #111d29bb; border: 1px solid #3b576c; border-radius: 6px; box-shadow: inset 0 1px #bee9ff18; }
input, select, textarea { border-color: #45657d; background-color: #0b1722; transition: background-color .2s, border-color .2s; }
input:hover, select:hover, textarea:hover { border-color: #739fb4; }
input:focus-visible, select:focus-visible, textarea:focus-visible { background-color: #112a3c; }
.contact-grid { gap: 70px; }
dialog { border-radius: 8px; background: radial-gradient(ellipse at 100% 0, #2359773d, transparent 60%), #111b25; box-shadow: 0 30px 100px #0009, inset 0 1px #b3ecff33; }
.dialog-bar { border-bottom: 1px solid #3d5c7144; padding-bottom: 18px; }
.close { border-radius: 4px; }
.close:hover { background: #29506a; }

.footer-wordmark { display: flex; align-items: flex-end; justify-content: space-between; padding-top: 58px; color: transparent; -webkit-text-stroke: 1px #6fa4c152; font-size: clamp(90px, 19vw, 270px); line-height: .83; font-weight: 700; letter-spacing: -.085em; pointer-events: none; }
.footer-wordmark > span { font-size: 11px; letter-spacing: 0; color: #a6b9c9; -webkit-text-stroke: 0; line-height: 1.5; margin: 0 0 8px 40px; }
.footer-top { padding-top: 37px; }

.effects-ready:not(.effects-paused):not(.scene-idle) .core,
.effects-ready:not(.effects-paused):not(.scene-idle) .orbit { animation-play-state: running; }
.effects-paused .core,
.effects-paused .orbit,
.scene-idle .core,
.scene-idle .orbit { animation-play-state: paused; }
.effects-paused .signal-trace,
.effects-paused .signal-packet,
.effects-paused .flow-line::after,
.document-idle .signal-trace,
.document-idle .signal-packet,
.document-idle .flow-line::after { animation: none !important; }
.effects-paused .core-tilt { transform: none; }

@keyframes type-arrive { from { opacity: 0; transform: translateY(17px); } to { opacity: 1; transform: translateY(0); } }
@keyframes core-suspend { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-11px); } }
@keyframes orbit-drift { from { transform: rotateX(38deg) rotateZ(-7deg); } to { transform: rotateX(49deg) rotateZ(7deg); } }
@keyframes orbit-drift-two { from { transform: rotateX(63deg) rotateZ(30deg); } to { transform: rotateX(48deg) rotateZ(53deg); } }
@keyframes button-reflection { to { transform: rotate(24deg) translateX(650%); } }
@keyframes transmit { to { stroke-dashoffset: -235; } }
@keyframes packet { to { opacity: 1; transform: translateX(35px); } }
@keyframes flow-packet { from { transform: translateX(0); } to { transform: translateX(34px); } }

@media (min-width: 1500px) { .hero-grid { min-height: 730px; } .hero h1 { font-size: 104px; } }
@media (max-width: 1100px) {
  .hero-grid { min-height: 640px; }
  .hero h1 { font-size: 72px; }
  .hero-actions { gap: 18px; }
  .core-control > span { display: none; }
  .service { padding-inline: 28px; }
  .service h3 { font-size: 34px; }
  .service-art { height: 125px; }
  .flow-node { width: 76px; height: 82px; }
  .flow-node.central { width: 80px; height: 96px; }
  .demo-launch { height: 280px; }
  .contact-grid { gap: 40px; }
  .contact form { padding: 22px; }
}

@media (max-width: 760px) {
  html { scroll-padding-top: 0; }
  section[id], article[id], :focus-visible { scroll-margin-top: 94px; }
  .header { height: 76px; }
  .header nav { top: 75px; background: #101a25f7; backdrop-filter: blur(20px); }
  .header nav > a::after { display: none; }
  .hero-meta { padding-top: 26px; font-size: 10px; }
  .hero-grid { grid-template-columns: 1fr; padding-top: 45px; padding-bottom: 26px; min-height: 0; }
  .hero h1 { font-size: clamp(53px, 11vw, 82px); }
  .hero-atmosphere { background: linear-gradient(#090c10b3 10%, transparent 50%), radial-gradient(ellipse at 65% 66%, #176edb20, transparent 40%); }
  .hero-copy > p { margin-block: 25px; }
  .hero-actions { gap: 17px; }
  .hero-actions .button { min-width: 250px; }
  .core-area { margin-top: 34px; width: 100%; max-width: 520px; }
  .core-scene { width: 110%; margin-left: -5%; }
  .core-coordinate { right: 3px; top: -3px; font-size: 9px; }
  .core-coordinate::before { width: 16px; left: -25px; }
  .core-caption { font-size: 8px; margin-top: -13px; padding-inline: 6%; }
  .core-control { margin-top: 26px; }
  .core-control > span { display: block; font-size: 10px; }
  .mode-switch button { padding: 8px 12px; font-size: 10px; min-height: 36px; }
  .orbit-three { display: none; }
  .hero-foot { gap: 9px; padding-block: 14px; margin-top: 0; flex-wrap: wrap; }
  .hero-foot > span { font-size: 9px; }
  .effects-toggle { padding-inline: 0; font-size: 10px; min-height: 44px; gap: 6px; }
  .hero-foot > a { display: none; }
  .signal-bridge { padding-top: 34px; padding-bottom: 6px; gap: 16px; font-size: 10px; }
  .bridge-line { width: 170px; gap: 14px; }
  .bridge-line b { width: 30px; height: 30px; font-size: 12px; }
  .solutions { padding-top: 65px; padding-bottom: 55px; }
  .section-intro h2 { font-size: 37px; }
  .service-grid { gap: 22px; }
  .service { padding: 25px 25px 29px; }
  .service-art { height: 125px; margin-block: 10px 20px; }
  .service h3 { font-size: 34px; }
  .service > p:not(.service-type) { font-size: 14px; }
  .service li { font-size: 12px; }
  .service-note { font-size: 11px; }
  .service .button { min-height: 51px; }
  .care { gap: 18px; padding-top: 20px; }
  .care h3 { font-size: 25px; }
  .care p { font-size: 13px; }
  .process { padding-block: 62px 65px; }
  .process-track { display: none; }
  .steps { margin-top: 35px; gap: 33px 24px; }
  .steps li { border-top: 1px solid #406075; padding-top: 24px; }
  .steps li > span { font-size: 43px; }
  .steps h3 { font-size: 21px; }
  .steps p { font-size: 12px; }
  .section-heading h2 { font-size: 37px; }
  .lab { padding-top: 70px; }
  .demo-launch { height: 280px; }
  .flow-node { width: 72px; height: 81px; }
  .flow-node.central { width: 77px; height: 96px; }
  .flow-visual { width: 89%; }
  .flow-node small { font-size: 8px; }
  .mini-dashboard { width: 83%; padding: 18px 20px; }
  .mini-metrics b { font-size: 28px; }
  .mini-row { font-size: 8px; padding-block: 9px; }
  .demo-caption h3 { font-size: 27px; }
  .lab-note { font-size: 11px; }
  .contact-top h2 { font-size: 42px; }
  .contact-grid { gap: 34px; }
  .contact form { padding: 22px 18px; margin-inline: -6px; }
  .contact-emblem { top: 150px; right: -20px; font-size: 490px; }
  .footer-wordmark { padding-top: 40px; font-size: 23vw; }
  .footer-wordmark > span { display: none; }
  .footer-top { padding-block: 28px; }
}

@media (forced-colors: active) {
  .service, .demo-launch, .contact form { border: 1px solid CanvasText; }
  .orbital-system, #signal-field, .hero-grid-floor, .contact-emblem, .footer-wordmark { display: none; }
  .button { border: 1px solid ButtonText; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .core-tilt { transform: none !important; }
}
