:root {
  --navy-950: #050c17;
  --navy-900: #07111f;
  --navy-850: #0a1728;
  --navy-800: #0e1f35;
  --ink: #101923;
  --ink-soft: #52606e;
  --mist: #edf1f2;
  --paper: #f5f6f3;
  --white: #ffffff;
  --cyan: #27e1f2;
  --cyan-soft: #a7f4f7;
  --line-light: rgba(12, 27, 42, .12);
  --line-dark: rgba(211, 238, 241, .14);
  --shadow: 0 28px 90px rgba(0, 13, 27, .22);
  --display: "Arial Narrow", "Roboto Condensed", "PingFang SC", "Microsoft YaHei", sans-serif;
  --body: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
  --shell: min(1180px, calc(100vw - 48px));
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--navy-950);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: 99;
  pointer-events: none;
  content: "";
  opacity: .08;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(255,255,255,.7) 0 .45px, transparent .55px),
    radial-gradient(circle at 70% 65%, rgba(5,12,23,.65) 0 .45px, transparent .55px);
  background-size: 5px 7px, 7px 5px;
  mix-blend-mode: soft-light;
}

a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }

:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 16px;
  color: var(--navy-950);
  background: var(--cyan);
  font-weight: 700;
  transform: translateY(-160%);
  transition: transform .2s ease;
}

.skip-link:focus { transform: translateY(0); }

.section-shell { width: var(--shell); margin-inline: auto; }

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  width: 100%;
  color: var(--white);
  border-bottom: 1px solid transparent;
  transition: background-color .35s ease, border-color .35s ease, backdrop-filter .35s ease;
}

.site-header.is-scrolled,
.site-header.menu-open {
  border-color: rgba(199, 234, 238, .13);
  background: rgba(5, 12, 23, .88);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.header-inner {
  width: var(--shell);
  min-height: 84px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-mark {
  position: relative;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(167, 244, 247, .4);
  background: rgba(39, 225, 242, .06);
  transform: rotate(45deg);
}

.brand-mark::before,
.brand-mark::after,
.brand-mark i {
  position: absolute;
  display: block;
  content: "";
  background: var(--cyan);
}

.brand-mark::before { width: 15px; height: 2px; left: 6px; top: 10px; }
.brand-mark::after { width: 2px; height: 16px; left: 6px; top: 10px; }
.brand-mark i:first-child { width: 16px; height: 2px; right: 5px; bottom: 10px; }
.brand-mark i:last-child { width: 2px; height: 16px; right: 5px; bottom: 10px; }

.brand-copy { display: flex; flex-direction: column; line-height: 1.1; }
.brand-copy strong { font-size: 16px; letter-spacing: .18em; }
.brand-copy small { margin-top: 5px; color: rgba(255,255,255,.55); font-size: 9px; letter-spacing: .42em; }

.site-nav { display: flex; align-items: center; gap: 32px; font-size: 14px; }
.site-nav > a { color: rgba(255,255,255,.72); transition: color .25s ease; }
.site-nav > a:hover { color: var(--white); }
.site-nav .nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 15px;
  padding: 9px 9px 9px 18px;
  color: var(--navy-950);
  background: var(--white);
  font-weight: 700;
}

.nav-cta span {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  background: var(--cyan);
  transition: transform .25s ease;
}

.nav-cta:hover span { transform: rotate(45deg); }
.menu-toggle { display: none; }

.hero {
  position: relative;
  min-height: 860px;
  height: max(100vh, 860px);
  color: var(--white);
  background:
    radial-gradient(circle at 78% 51%, rgba(13, 57, 75, .55), transparent 36%),
    linear-gradient(130deg, var(--navy-950) 0%, var(--navy-900) 48%, #091928 100%);
  isolation: isolate;
  overflow: hidden;
}

.hero::after {
  position: absolute;
  inset: auto 0 0;
  height: 170px;
  content: "";
  background: linear-gradient(to bottom, transparent, rgba(5, 12, 23, .52));
  pointer-events: none;
}

.hero-grid,
.contact-grid {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: .32;
  background-image:
    linear-gradient(rgba(152, 228, 236, .08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(152, 228, 236, .08) 1px, transparent 1px);
  background-size: 76px 76px;
  mask-image: linear-gradient(to right, transparent 3%, black 45%, transparent 94%);
}

.hero-glow { position: absolute; z-index: -1; border-radius: 50%; filter: blur(2px); }
.hero-glow-one {
  width: 700px;
  height: 700px;
  top: 2%;
  right: -18%;
  background: radial-gradient(circle, rgba(39, 225, 242, .14), transparent 68%);
}
.hero-glow-two {
  width: 500px;
  height: 500px;
  bottom: -32%;
  left: -10%;
  background: radial-gradient(circle, rgba(48, 94, 139, .19), transparent 68%);
}

.hero-inner {
  width: var(--shell);
  height: 100%;
  margin-inline: auto;
  padding-top: 110px;
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(480px, 1.05fr);
  align-items: center;
  gap: 65px;
}

.hero-copy { position: relative; z-index: 3; padding-bottom: 18px; }
.eyebrow,
.kicker {
  margin: 0 0 22px;
  color: #257988;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .34em;
}

.eyebrow { display: flex; align-items: center; color: var(--cyan); }
.eyebrow span { width: 26px; height: 1px; margin-right: 12px; background: var(--cyan); box-shadow: 12px 0 15px var(--cyan); }

.hero h1,
.intro h2,
.section-heading h2,
.capability-heading h2,
.process-intro h2,
.faq-title h2,
.contact h2 {
  margin: 0;
  font-family: var(--display);
  font-weight: 800;
  letter-spacing: -.045em;
  line-height: 1.08;
}

.hero h1 { max-width: 680px; font-size: clamp(52px, 5.3vw, 82px); }
.hero h1 em,
.contact h2 em { color: var(--cyan); font-style: normal; text-shadow: 0 0 28px rgba(39, 225, 242, .17); }
.hero-lead { max-width: 590px; margin: 30px 0 0; color: rgba(229,240,243,.67); font-size: 17px; line-height: 2; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 37px; }

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 28px;
  padding: 0 23px;
  font-size: 14px;
  font-weight: 750;
  transition: transform .25s ease, background-color .25s ease, color .25s ease, border-color .25s ease;
}
.button:hover { transform: translateY(-3px); }
.button-primary { color: var(--navy-950); background: var(--cyan); box-shadow: 0 12px 34px rgba(39,225,242,.12); }
.button-primary:hover { background: #7ff3fa; }
.button-ghost { border: 1px solid rgba(255,255,255,.22); color: rgba(255,255,255,.8); }
.button-ghost:hover { border-color: rgba(255,255,255,.6); color: var(--white); }

.hero-points { display: flex; flex-wrap: wrap; gap: 26px; padding: 0; margin: 35px 0 0; color: rgba(255,255,255,.48); list-style: none; font-size: 12px; }
.hero-points li { display: flex; align-items: center; gap: 8px; }
.hero-points span { width: 5px; height: 5px; border: 1px solid var(--cyan); transform: rotate(45deg); }

.hero-visual { position: relative; height: 590px; min-width: 0; }
.orbit { position: absolute; border: 1px solid rgba(84, 220, 230, .13); border-radius: 50%; }
.orbit::before { position: absolute; width: 8px; height: 8px; content: ""; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 15px var(--cyan); }
.orbit-one { width: 560px; height: 560px; top: 14px; left: 24px; }
.orbit-one::before { top: 68px; left: 81px; }
.orbit-two { width: 440px; height: 440px; top: 74px; left: 84px; border-style: dashed; transform: rotate(22deg); }
.orbit-two::before { right: 27px; bottom: 110px; }
.orbit-three { width: 330px; height: 330px; top: 127px; left: 139px; border-color: rgba(84, 220, 230, .2); }
.orbit-three::before { bottom: 1px; left: 182px; }

.visual-card {
  position: absolute;
  border: 1px solid rgba(161, 233, 239, .16);
  background: linear-gradient(145deg, rgba(15, 36, 56, .88), rgba(5, 15, 27, .82));
  box-shadow: var(--shadow);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.main-card { width: min(440px, 85%); top: 140px; left: 84px; padding: 23px 25px 20px; }
.card-topline { display: flex; align-items: center; gap: 9px; color: rgba(255,255,255,.62); font-size: 11px; letter-spacing: .12em; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); }
.live-pill { margin-left: auto; padding: 2px 8px; color: var(--cyan-soft); border: 1px solid rgba(39,225,242,.22); background: rgba(39,225,242,.06); letter-spacing: .06em; }
.metric-block { display: grid; grid-template-columns: 1fr auto; align-items: end; margin-top: 24px; }
.metric-block small { grid-column: 1 / -1; color: rgba(255,255,255,.38); font-size: 10px; letter-spacing: .15em; }
.metric-block strong { margin-top: 2px; font-size: 28px; letter-spacing: .04em; }
.trend { margin-bottom: 5px; color: rgba(255,255,255,.54); font-size: 10px; }
.trend i { color: var(--cyan); font-style: normal; }
.signal-chart { display: block; width: 100%; margin-top: 10px; overflow: visible; }
.chart-gridline { fill: none; stroke: rgba(255,255,255,.07); stroke-width: 1; }
.chart-area { fill: url(#chartFill); }
.chart-line { fill: none; stroke: var(--cyan); stroke-width: 2; filter: drop-shadow(0 0 5px rgba(39,225,242,.45)); }
.signal-chart circle { fill: var(--cyan); filter: drop-shadow(0 0 7px #27e1f2); }
.channel-row { display: flex; justify-content: space-between; padding-top: 15px; border-top: 1px solid rgba(255,255,255,.08); color: rgba(255,255,255,.4); font-size: 9px; letter-spacing: .08em; }
.channel-row span { display: flex; align-items: center; gap: 5px; }
.channel-row i { width: 3px; height: 3px; border-radius: 50%; background: var(--cyan); }

.mini-card { display: flex; align-items: center; gap: 11px; width: 155px; padding: 13px; }
.mini-card-a { top: 56px; right: 4px; }
.mini-card-b { bottom: 70px; right: -4px; }
.mini-card-c { bottom: 24px; left: 22px; }
.mini-card small,
.mini-card strong { display: block; line-height: 1.45; }
.mini-card small { color: rgba(255,255,255,.36); font-size: 8px; letter-spacing: .15em; }
.mini-card strong { color: rgba(255,255,255,.8); font-size: 11px; font-weight: 650; }
.mini-icon { display: grid; place-items: center; width: 34px; height: 34px; background: rgba(39,225,242,.07); }
.mini-icon svg { width: 22px; fill: none; stroke: var(--cyan); stroke-width: 1.2; }
.pulse-ring { position: relative; width: 32px; height: 32px; border: 1px solid rgba(39,225,242,.26); border-radius: 50%; }
.pulse-ring::before, .pulse-ring::after, .pulse-ring i { position: absolute; content: ""; border-radius: 50%; }
.pulse-ring::before { inset: 6px; border: 1px solid rgba(39,225,242,.45); }
.pulse-ring::after { inset: 12px; background: var(--cyan); box-shadow: 0 0 8px var(--cyan); }
.mini-bars { display: flex; width: 34px; height: 34px; align-items: end; justify-content: center; gap: 3px; padding: 7px; background: rgba(39,225,242,.07); }
.mini-bars i { width: 4px; background: var(--cyan); }
.mini-bars i:nth-child(1) { height: 7px; opacity: .45; }
.mini-bars i:nth-child(2) { height: 13px; opacity: .7; }
.mini-bars i:nth-child(3) { height: 19px; }
.scroll-cue { position: absolute; z-index: 2; bottom: 24px; left: 50%; display: flex; align-items: center; gap: 10px; color: rgba(255,255,255,.35); font-size: 9px; letter-spacing: .25em; transform: translateX(-50%); }
.scroll-cue span { display: block; width: 34px; height: 1px; background: linear-gradient(90deg, transparent, var(--cyan)); }

.section-light { position: relative; background: var(--paper); }
.intro { padding: 115px 0 125px; border-bottom: 1px solid var(--line-light); }
.intro-grid { display: grid; grid-template-columns: 160px minmax(0, 1.4fr) minmax(260px, .6fr); gap: 52px; align-items: end; }
.section-index { display: flex; align-items: center; gap: 12px; color: #78909b; font-size: 10px; font-weight: 700; letter-spacing: .13em; }
.section-index span { color: #116675; font-size: 11px; }
.section-index i { width: 28px; height: 1px; background: #aebdc0; }
.intro h2,
.section-heading h2,
.capability-heading h2,
.process-intro h2,
.faq-title h2 { font-size: clamp(40px, 4.2vw, 64px); }
.intro-note { margin: 0 0 4px; color: var(--ink-soft); font-size: 14px; line-height: 2; }

.services { padding: 130px 0 145px; }
.section-heading { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(300px, .55fr); gap: 90px; align-items: end; margin-bottom: 80px; }
.section-heading > p { margin: 0 0 5px; color: var(--ink-soft); font-size: 14px; line-height: 2; }
.service-list { border-top: 1px solid var(--line-light); }
.service-row { display: grid; grid-template-columns: 75px 70px minmax(0, 1fr) 50px; gap: 25px; align-items: center; min-height: 158px; border-bottom: 1px solid var(--line-light); transition: background-color .3s ease, padding .3s ease; }
.service-row:hover { padding-inline: 18px; background: rgba(255,255,255,.65); }
.service-number { color: #76858d; font: 700 10px var(--body); letter-spacing: .16em; }
.service-icon { display: grid; place-items: center; width: 56px; height: 56px; border: 1px solid #c7d1d2; background: rgba(255,255,255,.44); transition: border-color .3s ease, background-color .3s ease, transform .3s ease; }
.service-row:hover .service-icon { border-color: var(--cyan); background: rgba(39,225,242,.08); transform: rotate(-3deg); }
.service-icon svg { width: 30px; fill: none; stroke: #175667; stroke-width: 1.35; stroke-linecap: round; stroke-linejoin: round; }
.service-copy { display: grid; grid-template-columns: minmax(180px, .55fr) minmax(280px, 1fr); gap: 50px; align-items: center; }
.service-copy h3 { margin: 0; font: 800 25px/1.25 var(--display); letter-spacing: -.02em; }
.service-copy p { max-width: 500px; margin: 0; color: var(--ink-soft); font-size: 14px; }
.service-arrow { justify-self: end; display: grid; place-items: center; width: 38px; height: 38px; border: 1px solid #c8d2d3; color: #296574; font-size: 17px; transition: background-color .3s ease, border-color .3s ease, transform .3s ease; }
.service-row:hover .service-arrow { border-color: var(--navy-900); color: var(--white); background: var(--navy-900); transform: rotate(45deg); }

.capabilities { position: relative; padding: 128px 0 150px; color: var(--white); background: linear-gradient(140deg, var(--navy-950), #0a192a 80%, #09202a); overflow: hidden; }
.capabilities::before { position: absolute; top: 0; left: calc(50% - 590px); width: 1px; height: 100%; content: ""; background: var(--line-dark); }
.capability-glow { position: absolute; top: -280px; right: -160px; width: 650px; height: 650px; border-radius: 50%; background: radial-gradient(circle, rgba(39,225,242,.14), transparent 68%); }
.section-index-dark { color: rgba(255,255,255,.4); }
.section-index-dark span { color: var(--cyan); }
.section-index-dark i { background: rgba(255,255,255,.22); }
.kicker-dark { color: var(--cyan); }
.capability-heading { display: grid; grid-template-columns: 190px minmax(0, 1fr) minmax(280px, .55fr); gap: 45px; align-items: end; margin: 58px 0 75px; }
.capability-heading .kicker { align-self: start; margin-top: 13px; }
.capability-heading > p:last-child { margin: 0 0 6px; color: rgba(229,240,243,.54); font-size: 14px; line-height: 2; }
.capability-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line-dark); border-left: 1px solid var(--line-dark); }
.capability-card { position: relative; min-height: 380px; padding: 34px; border-right: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); overflow: hidden; transition: background-color .35s ease, transform .35s ease; }
.capability-card:hover { z-index: 2; background: rgba(39,225,242,.045); transform: translateY(-6px); }
.capability-tag { color: rgba(255,255,255,.36); font-size: 10px; letter-spacing: .25em; }
.capability-symbol { position: relative; width: 116px; height: 116px; margin: 45px 0 37px; }
.symbol-radar { border: 1px solid rgba(39,225,242,.18); border-radius: 50%; background: radial-gradient(circle, rgba(39,225,242,.09), transparent 64%); }
.symbol-radar::before, .symbol-radar::after, .symbol-radar i { position: absolute; content: ""; border-radius: 50%; }
.symbol-radar::before { inset: 19px; border: 1px solid rgba(39,225,242,.25); }
.symbol-radar::after { inset: 42px; border: 1px solid rgba(39,225,242,.5); }
.symbol-radar i:nth-child(1) { width: 6px; height: 6px; top: 28px; right: 24px; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); }
.symbol-radar i:nth-child(2) { width: 4px; height: 4px; bottom: 24px; left: 33px; background: rgba(39,225,242,.6); }
.symbol-radar i:nth-child(3) { width: 1px; height: 57px; top: 57px; left: 57px; border-radius: 0; background: linear-gradient(var(--cyan), transparent); transform-origin: top; transform: rotate(-42deg); }
.symbol-system { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; padding: 16px; transform: rotate(45deg); }
.symbol-system i { border: 1px solid rgba(39,225,242,.32); background: rgba(39,225,242,.05); }
.symbol-system i:nth-child(2) { background: var(--cyan); box-shadow: 0 0 20px rgba(39,225,242,.35); }
.symbol-loop { border: 1px dashed rgba(39,225,242,.4); border-radius: 50%; }
.symbol-loop::before { position: absolute; inset: 22px; content: ""; border: 1px solid rgba(39,225,242,.23); border-radius: 50%; }
.symbol-loop::after { position: absolute; top: -4px; left: 51px; width: 9px; height: 9px; content: ""; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 16px var(--cyan); }
.symbol-loop i { position: absolute; top: 55px; left: 55px; width: 40px; height: 1px; background: linear-gradient(90deg, var(--cyan), transparent); transform-origin: left; transform: rotate(24deg); }
.capability-card h3 { margin: 0 0 13px; font: 800 24px var(--display); letter-spacing: -.02em; }
.capability-card p { max-width: 290px; margin: 0; color: rgba(229,240,243,.5); font-size: 13px; line-height: 1.9; }

.process { padding: 140px 0; }
.process-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 120px; }
.process-intro { position: sticky; top: 130px; align-self: start; }
.process-intro .section-index { margin-bottom: 58px; }
.process-intro > p:not(.kicker) { max-width: 390px; margin: 27px 0 0; color: var(--ink-soft); font-size: 14px; }
.text-link { display: inline-flex; align-items: center; gap: 30px; margin-top: 32px; padding-bottom: 5px; border-bottom: 1px solid #7b949a; color: #174e5b; font-size: 13px; font-weight: 700; }
.text-link span { transition: transform .25s ease; }
.text-link:hover span { transform: translateX(5px); }
.process-list { padding: 0; margin: 0; border-top: 1px solid var(--line-light); list-style: none; }
.process-list li { position: relative; display: grid; grid-template-columns: 92px 1fr; gap: 28px; min-height: 190px; padding: 40px 0; border-bottom: 1px solid var(--line-light); }
.process-list li::before { position: absolute; left: 30px; top: 68px; bottom: -42px; width: 1px; content: ""; background: #cfd7d6; }
.process-list li:last-child::before { display: none; }
.step-number { position: relative; z-index: 1; display: grid; place-items: center; width: 60px; height: 60px; border: 1px solid #c5cfcf; color: #176170; background: var(--paper); font-size: 10px; font-weight: 800; transition: color .3s ease, background-color .3s ease, border-color .3s ease; }
.process-list li:hover .step-number { border-color: var(--navy-900); color: var(--cyan); background: var(--navy-900); }
.process-list h3 { margin: 1px 0 11px; font: 800 25px var(--display); }
.process-list p { max-width: 520px; margin: 0; color: var(--ink-soft); font-size: 14px; }

.faq { padding: 125px 0 145px; border-top: 1px solid var(--line-light); }
.faq-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 115px; }
.faq-list { border-top: 1px solid var(--line-light); }
.faq-list details { border-bottom: 1px solid var(--line-light); }
.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 26px 0; cursor: pointer; font-size: 16px; font-weight: 700; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { position: relative; flex: 0 0 30px; width: 30px; height: 30px; border: 1px solid #c4cecf; border-radius: 50%; transition: border-color .25s ease, transform .25s ease; }
.faq-list summary span::before,
.faq-list summary span::after { position: absolute; top: 14px; left: 9px; width: 10px; height: 1px; content: ""; background: #236472; }
.faq-list summary span::after { transform: rotate(90deg); }
.faq-list details[open] summary span { border-color: #236472; transform: rotate(45deg); }
.faq-list details p { max-width: 650px; margin: -6px 55px 25px 0; color: var(--ink-soft); font-size: 14px; }

.contact { position: relative; min-height: 660px; display: grid; place-items: center; color: var(--white); background: linear-gradient(135deg, #06101d, #0a1d2d 80%); overflow: hidden; isolation: isolate; }
.contact::before { position: absolute; z-index: -1; inset: 0; content: ""; background: radial-gradient(circle at 72% 45%, rgba(39,225,242,.10), transparent 24%); }
.contact-inner { position: relative; z-index: 3; padding-block: 110px; }
.contact h2 { max-width: 850px; font-size: clamp(52px, 6.5vw, 92px); }
.contact-inner > p:not(.kicker) { max-width: 600px; margin: 30px 0 0; color: rgba(229,240,243,.58); font-size: 15px; }
.contact-actions { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 38px; }
.button-outline { border: 1px solid rgba(255,255,255,.23); color: rgba(255,255,255,.75); }
.button-outline:hover { border-color: rgba(255,255,255,.58); color: var(--white); }
.contact-orb { position: absolute; width: 460px; height: 460px; right: -80px; top: 100px; border: 1px solid rgba(39,225,242,.14); border-radius: 50%; }
.contact-orb::before, .contact-orb::after { position: absolute; content: ""; border: 1px solid rgba(39,225,242,.13); border-radius: 50%; }
.contact-orb::before { inset: 65px; }
.contact-orb::after { inset: 135px; background: rgba(39,225,242,.025); box-shadow: 0 0 70px rgba(39,225,242,.07); }
.contact-orb i { position: absolute; width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 13px var(--cyan); }
.contact-orb i:nth-child(1) { top: 52px; left: 89px; }
.contact-orb i:nth-child(2) { right: 38px; top: 260px; }
.contact-orb i:nth-child(3) { left: 160px; bottom: 5px; }

.reveal { opacity: 1; transform: none; }
.has-js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1050px) {
  :root { --shell: min(100% - 40px, 900px); }
  .site-nav { gap: 21px; }
  .hero { min-height: auto; height: auto; }
  .hero-inner { min-height: 890px; grid-template-columns: 1fr 420px; gap: 20px; }
  .hero-visual { height: 530px; transform: scale(.9); transform-origin: center; }
  .orbit-one { left: -18px; }
  .orbit-two { left: 42px; }
  .orbit-three { left: 97px; }
  .main-card { left: 42px; }
  .mini-card-a { right: -30px; }
  .mini-card-b { right: -28px; }
  .mini-card-c { left: -8px; }
  .intro-grid { grid-template-columns: 120px 1fr; }
  .intro-note { grid-column: 2; max-width: 620px; }
  .capability-heading { grid-template-columns: 1fr 1fr; }
  .capability-heading .kicker { grid-column: 1 / -1; }
  .process-layout, .faq-layout { gap: 70px; }
}

@media (max-width: 820px) {
  :root { --shell: calc(100vw - 40px); }
  .header-inner { min-height: 74px; }
  .menu-toggle { display: flex; align-items: center; gap: 12px; padding: 8px 0; border: 0; color: var(--white); background: transparent; cursor: pointer; }
  .menu-toggle-label { font-size: 12px; letter-spacing: .14em; }
  .menu-toggle-icon { position: relative; width: 24px; height: 16px; }
  .menu-toggle-icon i { position: absolute; left: 0; width: 24px; height: 1px; background: currentColor; transition: top .25s ease, transform .25s ease; }
  .menu-toggle-icon i:first-child { top: 4px; }
  .menu-toggle-icon i:last-child { top: 12px; }
  .menu-toggle[aria-expanded="true"] .menu-toggle-icon i:first-child { top: 8px; transform: rotate(45deg); }
  .menu-toggle[aria-expanded="true"] .menu-toggle-icon i:last-child { top: 8px; transform: rotate(-45deg); }
  .site-nav { position: absolute; top: 74px; left: 0; width: 100%; padding: 24px 20px 28px; flex-direction: column; align-items: stretch; gap: 0; border-top: 1px solid rgba(255,255,255,.1); background: rgba(5,12,23,.98); opacity: 0; visibility: hidden; transform: translateY(-8px); transition: opacity .25s ease, visibility .25s ease, transform .25s ease; }
  .site-nav.is-open { opacity: 1; visibility: visible; transform: none; }
  .site-nav > a { padding: 13px 2px; border-bottom: 1px solid rgba(255,255,255,.08); }
  .site-nav .nav-cta { justify-content: space-between; margin-top: 16px; padding: 9px 9px 9px 18px; border: 0; }
  .hero-inner { min-height: auto; padding-top: 148px; padding-bottom: 90px; grid-template-columns: 1fr; gap: 35px; }
  .hero-copy { max-width: 680px; }
  .hero h1 { font-size: clamp(48px, 10vw, 72px); }
  .hero-visual { width: 590px; max-width: 100%; height: 500px; margin-inline: auto; transform: none; }
  .orbit-one { width: 500px; height: 500px; left: 50%; transform: translateX(-50%); }
  .orbit-two { width: 400px; height: 400px; left: 50%; transform: translateX(-50%) rotate(22deg); }
  .orbit-three { width: 300px; height: 300px; left: 50%; transform: translateX(-50%); }
  .main-card { top: 122px; left: 50%; transform: translateX(-50%); }
  .mini-card-a { right: 0; }
  .mini-card-b { right: 0; bottom: 36px; }
  .mini-card-c { left: 0; bottom: 15px; }
  .scroll-cue { display: none; }
  .intro { padding: 90px 0; }
  .intro-grid { grid-template-columns: 1fr; gap: 38px; }
  .intro-note { grid-column: auto; max-width: 660px; }
  .section-heading { grid-template-columns: 1fr; gap: 32px; }
  .section-heading > p { max-width: 620px; }
  .service-row { grid-template-columns: 50px 58px minmax(0,1fr) 38px; gap: 15px; }
  .service-copy { grid-template-columns: 1fr; gap: 9px; padding-block: 30px; }
  .capability-heading { grid-template-columns: 1fr; gap: 30px; }
  .capability-heading .kicker { grid-column: auto; margin: 0; }
  .capability-heading > p:last-child { max-width: 600px; }
  .capability-grid { grid-template-columns: 1fr; }
  .capability-card { min-height: 300px; display: grid; grid-template-columns: 170px 1fr; grid-template-rows: auto auto 1fr; column-gap: 24px; }
  .capability-card .capability-tag { grid-column: 1 / -1; }
  .capability-symbol { grid-row: 2 / 4; margin: 40px 0 0; }
  .capability-card h3 { align-self: end; margin-top: 40px; }
  .process-layout, .faq-layout { grid-template-columns: 1fr; gap: 70px; }
  .process-intro { position: static; }
  .contact-orb { opacity: .5; right: -260px; }
}

@media (max-width: 560px) {
  :root { --shell: calc(100vw - 32px); }
  html { scroll-padding-top: 76px; }
  .brand-mark { width: 34px; height: 34px; }
  .brand-copy strong { font-size: 14px; }
  .hero-inner { padding-top: 130px; padding-bottom: 78px; }
  .hero h1 { font-size: clamp(43px, 13.2vw, 60px); }
  .hero-lead { margin-top: 24px; font-size: 15px; line-height: 1.9; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .button { width: 100%; }
  .hero-points { gap: 16px; }
  .hero-visual { height: 400px; margin-top: 15px; }
  .orbit-one { width: 390px; height: 390px; }
  .orbit-two { width: 320px; height: 320px; top: 49px; }
  .orbit-three { width: 240px; height: 240px; top: 89px; }
  .main-card { width: calc(100% - 28px); top: 93px; padding: 17px 16px 14px; }
  .metric-block strong { font-size: 23px; }
  .signal-chart { height: 105px; }
  .channel-row { padding-top: 10px; }
  .mini-card { width: 132px; padding: 9px; }
  .mini-card-a { top: 18px; right: -5px; }
  .mini-card-b { bottom: 10px; right: -3px; }
  .mini-card-c { bottom: -3px; left: -4px; }
  .mini-icon, .mini-bars { width: 29px; height: 29px; }
  .intro, .services, .capabilities, .process, .faq { padding-block: 82px; }
  .intro h2, .section-heading h2, .capability-heading h2, .process-intro h2, .faq-title h2 { font-size: 39px; }
  .section-heading { margin-bottom: 50px; }
  .service-row { position: relative; grid-template-columns: 38px 1fr; gap: 8px 14px; min-height: 0; padding: 29px 4px; }
  .service-row:hover { padding: 29px 4px; }
  .service-number { align-self: start; margin-top: 8px; }
  .service-icon { width: 45px; height: 45px; grid-column: 2; grid-row: 1; }
  .service-copy { grid-column: 2; padding: 7px 35px 0 0; }
  .service-copy h3 { font-size: 22px; }
  .service-copy p { font-size: 13px; }
  .service-arrow { position: absolute; right: 0; bottom: 31px; width: 30px; height: 30px; }
  .capabilities::before { left: 16px; }
  .capability-heading { margin-block: 42px 55px; }
  .capability-card { min-height: 0; display: block; padding: 30px; }
  .capability-symbol { width: 96px; height: 96px; margin: 32px 0 29px; }
  .symbol-radar i:nth-child(3) { top: 48px; left: 48px; height: 46px; }
  .symbol-loop i { top: 47px; left: 47px; }
  .capability-card h3 { margin: 0 0 11px; }
  .process-list li { grid-template-columns: 58px 1fr; gap: 16px; min-height: 175px; }
  .step-number { width: 48px; height: 48px; }
  .process-list li::before { left: 24px; top: 58px; }
  .process-list h3 { font-size: 22px; }
  .faq-layout { gap: 50px; }
  .faq-list summary { font-size: 15px; }
  .contact { min-height: 650px; }
  .contact h2 { font-size: clamp(46px, 13vw, 66px); }
  .contact-inner > p:not(.kicker) { font-size: 14px; }
  .contact-actions { flex-direction: column; }
}

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