:root {
  --bg: #020b1b;
  --bg-soft: #07162f;
  --panel: rgba(8, 25, 55, 0.68);
  --panel-solid: #091b3b;
  --line: rgba(130, 202, 255, 0.16);
  --text: #f6f9ff;
  --muted: #9eb0cc;
  --cyan: #16d9ff;
  --blue: #207cff;
  --violet: #8c38ff;
  --magenta: #ed22ff;
  --success: #42ffc1;
  --max: 1180px;
  --radius: 22px;
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.36);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 10%, rgba(0, 126, 255, .16), transparent 28%),
    radial-gradient(circle at 82% 32%, rgba(170, 26, 255, .13), transparent 28%),
    var(--bg);
  overflow-x: hidden;
}
body.intro-active { overflow: hidden; }
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -3;
  background-image:
    linear-gradient(rgba(72, 155, 255, .025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(72, 155, 255, .025) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(to bottom, black, transparent 88%);
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }

.skip-link {
  position: fixed; left: 12px; top: -100px; z-index: 9999;
  padding: 10px 14px; border-radius: 8px; background: white; color: #06142c;
}
.skip-link:focus { top: 12px; }

#network { position: fixed; inset: 0; z-index: -2; width: 100%; height: 100%; opacity: .62; }
.noise {
  position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: .035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.95' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.75'/%3E%3C/svg%3E");
}
.cursor-glow {
  position: fixed; left: 0; top: 0; width: 380px; height: 380px; border-radius: 50%;
  pointer-events: none; z-index: -1; opacity: .2;
  background: radial-gradient(circle, rgba(23, 213, 255, .22), transparent 68%);
  transform: translate(-50%, -50%);
}

.container { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }
.section-pad { padding: 110px 0; position: relative; }

/* Intro */
.intro {
  position: fixed; inset: 0; z-index: 9000; display: grid; place-items: center;
  background: radial-gradient(circle at center, #0c2453 0, #030d21 45%, #010714 100%);
  overflow: hidden; transition: opacity .75s ease, visibility .75s ease;
}
.intro.hide { opacity: 0; visibility: hidden; }
.intro-grid {
  position: absolute; inset: -20%; transform: perspective(700px) rotateX(65deg) translateY(45%);
  background-image: linear-gradient(rgba(26, 214, 255, .13) 1px, transparent 1px), linear-gradient(90deg, rgba(26, 214, 255, .13) 1px, transparent 1px);
  background-size: 62px 62px; animation: gridMove 5s linear infinite;
  mask-image: radial-gradient(circle, black 12%, transparent 66%);
}
.intro-core { position: relative; width: min(82vw, 760px); display: grid; place-items: center; isolation: isolate; }
.intro-logo {
  width: min(78vw, 680px); position: relative; z-index: 3; filter: drop-shadow(0 0 14px rgba(39, 216, 255, .46)) drop-shadow(0 0 46px rgba(78, 67, 255, .32));
  animation: logoArrival 1.8s cubic-bezier(.18,.9,.22,1) both, logoFloat 3.5s ease-in-out 1.8s infinite;
}
.intro-tagline {
  margin: 25px 0 0; color: #d4eaff; font-size: clamp(.86rem, 1.8vw, 1.15rem); letter-spacing: .22em; text-transform: uppercase;
  opacity: 0; animation: taglineIn .8s ease 1.15s forwards;
}
.intro-orbit { position: absolute; border: 1px solid rgba(36, 217, 255, .35); border-radius: 50%; z-index: 1; }
.orbit-a { width: 750px; height: 230px; transform: rotate(-9deg); animation: orbitPulse 2.2s ease-in-out infinite; }
.orbit-b { width: 540px; height: 540px; border-color: rgba(212, 40, 255, .26); animation: spin 13s linear infinite; }
.intro-scan {
  position: absolute; z-index: 5; left: 0; right: 0; height: 2px; top: 0;
  background: linear-gradient(90deg, transparent, var(--cyan), white, var(--cyan), transparent);
  box-shadow: 0 0 24px var(--cyan); animation: scan 2.2s ease-in-out .25s 1 both;
}
.intro-energy { position: absolute; width: 44vw; height: 44vw; border-radius: 50%; filter: blur(80px); opacity: .18; }
.energy-one { background: var(--cyan); left: -22vw; top: -22vw; animation: energyDrift 6s ease-in-out infinite; }
.energy-two { background: var(--magenta); right: -22vw; bottom: -22vw; animation: energyDrift 7s ease-in-out infinite reverse; }

/* Header */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 200; height: 84px; display: flex; align-items: center;
  border-bottom: 1px solid transparent; transition: .35s ease;
}
.site-header.scrolled { height: 72px; background: rgba(2, 10, 25, .76); backdrop-filter: blur(18px); border-color: var(--line); }
.nav-wrap { display: flex; align-items: center; justify-content: space-between; }
.brand img { width: 245px; height: auto; filter: drop-shadow(0 0 10px rgba(30, 201, 255, .22)); }
.nav-menu { display: flex; align-items: center; gap: 34px; font-size: .94rem; color: #c5d4e9; }
.nav-menu > a:not(.nav-cta) { position: relative; padding: 9px 0; }
.nav-menu > a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; bottom: 2px; width: 0; height: 1px; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); transition: width .3s ease; }
.nav-menu > a:hover { color: white; }
.nav-menu > a:hover::after { width: 100%; }
.nav-cta { padding: 12px 19px; border: 1px solid rgba(40, 211, 255, .5); border-radius: 999px; background: rgba(21, 172, 255, .08); transition: .3s ease; }
.nav-cta:hover { background: rgba(19, 212, 255, .18); box-shadow: 0 0 14px rgba(26, 213, 255, .55), 0 0 34px rgba(26, 213, 255, .25); transform: translateY(-2px); }
.menu-button { display: none; width: 45px; height: 42px; border: 1px solid var(--line); background: rgba(7, 25, 55, .72); border-radius: 12px; align-items: center; justify-content: center; flex-direction: column; gap: 5px; }
.menu-button span { width: 20px; height: 1.5px; background: white; transition: .3s; }

/* Hero */
.hero { min-height: 100vh; display: flex; align-items: center; padding-top: 145px; overflow: hidden; }
.hero::before { content: ""; position: absolute; width: 620px; height: 620px; left: -220px; top: 130px; border: 1px solid rgba(43, 192, 255, .08); border-radius: 50%; box-shadow: inset 0 0 130px rgba(34, 158, 255, .05); }
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: 75px; }
.eyebrow { display: flex; align-items: center; gap: 11px; text-transform: uppercase; letter-spacing: .18em; font-size: .74rem; font-weight: 700; color: #83cfff; }
.eyebrow span { display: inline-block; width: 34px; height: 1px; background: var(--cyan); box-shadow: 0 0 10px var(--cyan); }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 25px; max-width: 750px; font-size: clamp(3.15rem, 6vw, 6.25rem); line-height: .98; letter-spacing: -.055em; font-weight: 700; }
h1 em { font-style: normal; color: transparent; background: linear-gradient(90deg, #fff, #50dcff 48%, #b15cff); -webkit-background-clip: text; background-clip: text; text-shadow: 0 0 45px rgba(50, 198, 255, .15); }
.hero-text { max-width: 680px; color: var(--muted); line-height: 1.75; font-size: 1.08rem; }
.hero-actions { display: flex; gap: 15px; margin: 34px 0 38px; flex-wrap: wrap; }
.button { position: relative; isolation: isolate; min-height: 54px; padding: 0 24px; display: inline-flex; align-items: center; justify-content: center; gap: 24px; border: 1px solid transparent; border-radius: 12px; font-weight: 700; cursor: pointer; overflow: hidden; transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease; }
.button::before { content: ""; position: absolute; inset: -2px; z-index: -2; opacity: 0; transition: opacity .3s ease; background: linear-gradient(100deg, transparent, rgba(255,255,255,.32), transparent); transform: translateX(-110%); }
.button:hover::before { opacity: 1; animation: shine .75s ease; }
.button-primary { color: #001421; background: linear-gradient(110deg, #29e9ff, #4b9cff 55%, #9c4dff); box-shadow: 0 10px 30px rgba(34, 172, 255, .22); }
.button-primary:hover { transform: translateY(-3px); box-shadow: 0 0 12px rgba(40, 230, 255, .85), 0 0 32px rgba(52, 156, 255, .52), 0 18px 50px rgba(75, 74, 255, .30); }
.button-primary b { font-size: 1.2rem; }
.button-ghost { border-color: rgba(133, 190, 255, .27); background: rgba(10, 30, 65, .44); color: white; backdrop-filter: blur(9px); }
.button-ghost:hover { transform: translateY(-3px); border-color: rgba(37, 217, 255, .75); box-shadow: 0 0 15px rgba(25, 213, 255, .34), inset 0 0 20px rgba(25, 213, 255, .09); }
.hero-contact { display: flex; gap: 34px; flex-wrap: wrap; }
.hero-contact a { display: flex; align-items: center; gap: 12px; color: #e2ebf8; font-size: .9rem; transition: .25s; }
.hero-contact a:hover { color: white; transform: translateY(-2px); }
.hero-contact small { display: block; color: #7589a9; font-size: .7rem; margin-bottom: 3px; }
.contact-icon { width: 35px; height: 35px; border-radius: 10px; display: grid; place-items: center; border: 1px solid rgba(43, 206, 255, .3); color: var(--cyan); background: rgba(24, 164, 255, .08); box-shadow: inset 0 0 15px rgba(25, 196, 255, .06); }
.hero-visual { position: relative; min-height: 560px; display: grid; place-items: center; }
.holo-shell { position: relative; width: min(37vw, 455px); aspect-ratio: 1; display: grid; place-items: center; }
.holo-shell::before { content: ""; position: absolute; inset: 18%; border-radius: 50%; background: radial-gradient(circle, rgba(30, 212, 255, .14), transparent 63%); filter: blur(8px); animation: holoPulse 3s ease-in-out infinite; }
.holo-ring { position: absolute; border-radius: 50%; border: 1px solid rgba(49, 218, 255, .25); box-shadow: inset 0 0 24px rgba(34, 169, 255, .08), 0 0 20px rgba(34, 169, 255, .05); }
.ring-one { inset: 3%; border-left-color: var(--cyan); border-right-color: rgba(170, 50, 255, .65); animation: spin 14s linear infinite; }
.ring-two { inset: 15%; border-top-color: rgba(255,255,255,.75); border-bottom-color: var(--violet); animation: spinReverse 9s linear infinite; }
.ring-three { inset: 29%; border-color: rgba(49, 220, 255, .3); border-style: dashed; animation: spin 18s linear infinite; }
.holo-logo { position: relative; width: 36%; aspect-ratio: 1; display: grid; place-items: center; border-radius: 26px; background: linear-gradient(145deg, rgba(14,45,90,.82), rgba(8,17,44,.92)); border: 1px solid rgba(79, 218, 255, .32); box-shadow: 0 0 35px rgba(30, 210, 255, .17), 0 0 80px rgba(131, 43, 255, .14), inset 0 0 30px rgba(37, 159, 255, .08); transform: rotate(45deg); }
.holo-logo img { width: 67%; transform: rotate(-45deg); filter: drop-shadow(0 0 14px rgba(35, 220, 255, .48)); }
.data-node { position: absolute; min-width: 50px; height: 31px; padding: 0 10px; display: grid; place-items: center; border-radius: 8px; border: 1px solid rgba(56, 214, 255, .25); background: rgba(6, 22, 49, .72); color: #9adfff; font-family: Orbitron, sans-serif; font-size: .6rem; letter-spacing: .08em; box-shadow: 0 0 18px rgba(28, 211, 255, .09); backdrop-filter: blur(6px); }
.node-a { top: 7%; left: 19%; animation: nodeFloat 3.8s ease-in-out infinite; }
.node-b { top: 35%; right: -2%; animation: nodeFloat 4.4s ease-in-out .3s infinite; }
.node-c { bottom: 6%; left: 28%; animation: nodeFloat 4s ease-in-out .8s infinite; }
.node-d { top: 54%; left: -8%; animation: nodeFloat 4.7s ease-in-out 1.1s infinite; }
.system-card { position: absolute; padding: 14px 17px; border: 1px solid rgba(133, 201, 255, .2); border-radius: 13px; background: rgba(5, 19, 44, .7); backdrop-filter: blur(16px); box-shadow: var(--shadow); }
.system-card-top { right: -8px; top: 72px; display: flex; align-items: center; gap: 11px; }
.system-card-bottom { left: -12px; bottom: 66px; }
.system-card small { display: block; color: #7890b1; font-size: .67rem; }
.system-card strong { display: block; font-size: .86rem; margin-top: 3px; }
.pulse-dot { width: 9px; height: 9px; background: var(--success); border-radius: 50%; box-shadow: 0 0 13px var(--success); animation: pulseDot 1.5s ease infinite; }
.hero-line { position: absolute; left: 5%; right: 5%; bottom: 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(34,211,255,.4), rgba(173,42,255,.32), transparent); }

/* Shared sections */
.section-heading { max-width: 720px; margin-bottom: 55px; }
.section-heading h2 { margin: 15px 0 18px; font-size: clamp(2.25rem, 4.2vw, 4.6rem); line-height: 1.04; letter-spacing: -.045em; }
.section-heading p { color: var(--muted); line-height: 1.75; max-width: 650px; }
.section-heading.centered { text-align: center; margin-inline: auto; }
.section-heading.centered .eyebrow { justify-content: center; }

.services::before { content: ""; position: absolute; right: -18%; top: 10%; width: 520px; height: 520px; background: rgba(142, 45, 255, .1); filter: blur(120px); border-radius: 50%; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 17px; }
.service-card { position: relative; min-height: 310px; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(145deg, rgba(9, 29, 62, .72), rgba(4, 17, 40, .72)); overflow: hidden; transition: .35s ease; }
.service-card::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(42, 220, 255, .15), transparent 36%); opacity: 0; transition: opacity .3s; }
.service-card::after { content: ""; position: absolute; inset: auto -30% -80% 20%; height: 160px; background: var(--violet); filter: blur(80px); opacity: 0; transition: .35s; }
.service-card:hover { transform: translateY(-7px); border-color: rgba(61, 218, 255, .45); box-shadow: 0 0 16px rgba(24, 218, 255, .18), 0 20px 55px rgba(0,0,0,.27); }
.service-card:hover::before, .service-card:hover::after { opacity: 1; }
.service-number { position: absolute; right: 24px; top: 22px; color: rgba(142, 174, 218, .25); font-family: Orbitron, sans-serif; font-size: .7rem; }
.service-icon { position: relative; z-index: 1; width: 57px; height: 57px; display: grid; place-items: center; border-radius: 15px; border: 1px solid rgba(46, 213, 255, .3); background: linear-gradient(145deg, rgba(28, 181, 255, .15), rgba(121, 34, 255, .08)); color: #7ee8ff; box-shadow: inset 0 0 20px rgba(30, 200, 255, .05); }
.service-icon svg { width: 27px; height: 27px; fill: none; stroke: currentColor; stroke-width: 1.65; stroke-linecap: round; stroke-linejoin: round; }
.service-card h3 { position: relative; z-index: 1; margin: 52px 0 13px; font-size: 1.18rem; }
.service-card p { position: relative; z-index: 1; margin: 0; color: var(--muted); line-height: 1.65; font-size: .93rem; }
.service-card-wide { grid-column: 1 / -1; min-height: auto; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 27px; }
.service-card-wide h3 { margin: 0 0 8px; }
.service-link { position: relative; z-index: 1; display: inline-flex; gap: 18px; align-items: center; font-weight: 700; color: #a8eaff; white-space: nowrap; }
.service-link span { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 50%; border: 1px solid rgba(53, 214, 255, .38); transition: .3s; }
.service-link:hover span { background: var(--cyan); color: #031423; box-shadow: 0 0 18px var(--cyan); transform: rotate(45deg); }

.advantages { border-top: 1px solid rgba(112, 174, 255, .08); border-bottom: 1px solid rgba(112, 174, 255, .08); background: linear-gradient(90deg, rgba(2, 11, 27, .15), rgba(18, 20, 64, .26), rgba(2, 11, 27, .15)); }
.advantages-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 110px; align-items: start; }
.advantages .section-heading { position: sticky; top: 125px; margin: 0; }
.text-link { display: inline-flex; align-items: center; gap: 15px; margin-top: 15px; color: #9cecff; font-weight: 700; }
.text-link span { transition: .25s; }
.text-link:hover span { transform: translateX(6px); text-shadow: 0 0 10px var(--cyan); }
.advantage-list { display: grid; }
.advantage-item { display: grid; grid-template-columns: 66px 1fr; gap: 10px; padding: 35px 0; border-bottom: 1px solid var(--line); }
.advantage-item:first-child { padding-top: 0; }
.advantage-item > span { font-family: Orbitron, sans-serif; color: var(--cyan); font-size: .74rem; padding-top: 6px; text-shadow: 0 0 10px rgba(25, 215, 255, .55); }
.advantage-item h3 { margin: 0 0 10px; font-size: 1.35rem; }
.advantage-item p { margin: 0; color: var(--muted); line-height: 1.65; }

.process-track { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.process-track::before { content: ""; position: absolute; left: 8%; right: 8%; top: 28px; height: 1px; background: linear-gradient(90deg, var(--cyan), var(--violet)); opacity: .28; }
.process-step { position: relative; padding: 0 16px; text-align: center; }
.process-step > span { position: relative; z-index: 1; width: 56px; height: 56px; margin: 0 auto 25px; display: grid; place-items: center; border-radius: 50%; background: #07182f; border: 1px solid rgba(52, 218, 255, .48); color: var(--cyan); font-family: Orbitron, sans-serif; font-size: .7rem; box-shadow: 0 0 22px rgba(25, 216, 255, .13); transition: .3s; }
.process-step:hover > span { background: var(--cyan); color: #02111d; box-shadow: 0 0 16px var(--cyan), 0 0 38px rgba(29, 209, 255, .38); transform: scale(1.08); }
.process-step h3 { margin-bottom: 10px; }
.process-step p { color: var(--muted); line-height: 1.6; font-size: .9rem; }

.contact { overflow: hidden; }
.contact::before { content: ""; position: absolute; inset: 10% auto auto -120px; width: 360px; height: 360px; background: rgba(24, 169, 255, .12); filter: blur(100px); border-radius: 50%; }
.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; align-items: start; }
.contact-copy h2 { margin: 15px 0 20px; font-size: clamp(2.2rem, 4vw, 4rem); line-height: 1.04; letter-spacing: -.045em; }
.contact-copy > p { color: var(--muted); line-height: 1.7; max-width: 480px; }
.contact-list { display: grid; gap: 12px; margin-top: 40px; }
.contact-list a { display: flex; align-items: center; gap: 14px; padding: 15px 17px; border: 1px solid rgba(115, 183, 255, .14); border-radius: 13px; background: rgba(8, 25, 53, .42); transition: .3s; }
.contact-list a:hover { transform: translateX(5px); border-color: rgba(44, 216, 255, .42); box-shadow: 0 0 16px rgba(26, 214, 255, .12); }
.contact-list i { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 10px; background: rgba(37, 184, 255, .09); color: var(--cyan); font-style: normal; }
.contact-list small { display: block; color: #7387a8; margin-bottom: 2px; font-size: .68rem; }
.contact-form { position: relative; padding: 32px; border: 1px solid rgba(111, 190, 255, .18); border-radius: 24px; background: linear-gradient(145deg, rgba(9, 30, 65, .8), rgba(4, 15, 37, .88)); box-shadow: var(--shadow); backdrop-filter: blur(16px); }
.contact-form::before { content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; background: linear-gradient(140deg, rgba(36, 223, 255, .5), transparent 26%, transparent 70%, rgba(173, 39, 255, .35)); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; }
.form-head { display: flex; align-items: center; gap: 14px; color: #86dcff; font-family: Orbitron, sans-serif; font-size: .7rem; letter-spacing: .15em; margin-bottom: 27px; }
.form-head b { flex: 1; height: 1px; background: linear-gradient(90deg, rgba(46, 217, 255, .5), transparent); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form label { display: block; color: #b7c8df; font-size: .78rem; font-weight: 600; margin-bottom: 17px; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; margin-top: 8px; border: 1px solid rgba(127, 185, 255, .17); border-radius: 11px; padding: 14px 15px; outline: none; color: white; background: rgba(2, 12, 31, .68); transition: .25s; }
.contact-form input::placeholder, .contact-form textarea::placeholder { color: #536985; }
.contact-form select { color-scheme: dark; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: rgba(40, 220, 255, .72); box-shadow: 0 0 0 3px rgba(31, 210, 255, .07), 0 0 16px rgba(28, 207, 255, .11); }
.contact-form .invalid { border-color: #ff568f; box-shadow: 0 0 0 3px rgba(255, 70, 137, .08); }
.form-submit { width: 100%; border: 0; margin-top: 4px; }
.form-note { margin: 14px 0 0; color: #6f83a1; text-align: center; font-size: .69rem; line-height: 1.5; }
.form-status { min-height: 20px; margin: 8px 0 0; text-align: center; font-size: .76rem; color: #95ffd9; }

.site-footer { border-top: 1px solid var(--line); padding: 38px 0; background: rgba(1, 7, 18, .7); }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 22px; align-items: center; }
.footer-brand img { width: 218px; }
.footer-brand p { margin: 8px 0 0; color: #7386a5; font-size: .76rem; }
.footer-links { display: flex; gap: 24px; color: #9fb0c8; font-size: .82rem; }
.footer-links a:hover { color: var(--cyan); text-shadow: 0 0 10px rgba(34, 216, 255, .45); }
.copyright { grid-column: 1 / -1; margin: 9px 0 0; padding-top: 20px; border-top: 1px solid rgba(110, 173, 255, .1); color: #657795; font-size: .72rem; }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s ease, transform .8s cubic-bezier(.2,.7,.2,1); transition-delay: var(--delay, 0ms); }
.reveal.visible { opacity: 1; transform: translateY(0); }

@keyframes logoArrival { 0% { opacity: 0; transform: scale(.58); filter: blur(16px) brightness(2.2); } 55% { opacity: 1; transform: scale(1.07); filter: blur(0) brightness(1.5) drop-shadow(0 0 38px rgba(31,219,255,.8)); } 100% { transform: scale(1); } }
@keyframes taglineIn { to { opacity: .85; transform: translateY(0); } from { opacity: 0; transform: translateY(12px); } }
@keyframes scan { 0% { transform: translateY(-30px); opacity: 0; } 15% { opacity: 1; } 90% { opacity: .8; } 100% { transform: translateY(330px); opacity: 0; } }
@keyframes gridMove { to { background-position: 0 62px, 62px 0; } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes spinReverse { to { transform: rotate(-360deg); } }
@keyframes orbitPulse { 50% { transform: rotate(-9deg) scale(1.08); opacity: .45; box-shadow: 0 0 45px rgba(26, 219, 255, .12); } }
@keyframes logoFloat { 50% { transform: translateY(-7px); } }
@keyframes energyDrift { 50% { transform: translate(10%, 8%) scale(1.2); } }
@keyframes shine { to { transform: translateX(110%); } }
@keyframes holoPulse { 50% { transform: scale(1.15); opacity: .7; } }
@keyframes nodeFloat { 50% { transform: translateY(-9px); } }
@keyframes pulseDot { 50% { opacity: .45; transform: scale(.82); } }

@media (max-width: 1020px) {
  .hero-grid, .advantages-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-grid { gap: 30px; }
  .hero-copy { max-width: 760px; }
  .hero-visual { min-height: 490px; }
  .holo-shell { width: min(70vw, 440px); }
  .advantages-grid { gap: 55px; }
  .advantages .section-heading { position: static; }
  .contact-grid { gap: 50px; }
  .contact-copy { max-width: 700px; }
}

@media (max-width: 820px) {
  .section-pad { padding: 85px 0; }
  .brand img { width: 205px; }
  .menu-button { display: flex; }
  .nav-menu { position: fixed; left: 20px; right: 20px; top: 78px; display: grid; gap: 3px; padding: 15px; border: 1px solid var(--line); border-radius: 17px; background: rgba(3, 13, 31, .94); backdrop-filter: blur(18px); transform: translateY(-12px); opacity: 0; visibility: hidden; transition: .3s; box-shadow: var(--shadow); }
  .nav-menu.open { transform: translateY(0); opacity: 1; visibility: visible; }
  .nav-menu a { padding: 13px 15px !important; border-radius: 10px; }
  .nav-menu a:hover { background: rgba(29, 182, 255, .08); }
  .nav-cta { text-align: center; margin-top: 4px; }
  .menu-button.active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
  .menu-button.active span:nth-child(2) { opacity: 0; }
  .menu-button.active span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
  .service-grid { grid-template-columns: 1fr 1fr; }
  .service-card-wide { grid-column: 1 / -1; }
  .process-track { grid-template-columns: 1fr 1fr; gap: 38px 15px; }
  .process-track::before { display: none; }
}

@media (max-width: 600px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .site-header { height: 72px; }
  .brand img { width: 178px; }
  .hero { padding-top: 115px; }
  h1 { font-size: clamp(2.85rem, 14vw, 4.5rem); }
  .hero-contact { display: grid; gap: 15px; }
  .hero-visual { min-height: 405px; }
  .holo-shell { width: min(88vw, 360px); }
  .system-card-top { right: -2px; top: 30px; }
  .system-card-bottom { left: 0; bottom: 30px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card-wide { display: grid; grid-template-columns: auto 1fr; }
  .service-card-wide .service-link { grid-column: 1 / -1; justify-content: space-between; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .contact-form { padding: 23px 18px; }
  .process-track { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-links { flex-wrap: wrap; gap: 15px 22px; }
  .intro-logo { width: 91vw; }
  .intro-tagline { text-align: center; line-height: 1.6; padding: 0 20px; }
  .orbit-a { width: 110vw; }
  .orbit-b { width: 92vw; height: 92vw; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
  .intro { display: none; }
  .reveal { opacity: 1; transform: none; }
  .cursor-glow { display: none; }
}