:root {
  --bg: #050912;
  --bg-deep: #02050b;
  --surface: #0a101c;
  --surface-2: #0e1625;
  --surface-3: #121d30;
  --line: rgba(169, 200, 233, .14);
  --line-strong: rgba(129, 195, 255, .28);
  --text: #f4f7fb;
  --muted: #9ba9bc;
  --muted-2: #6f7d90;
  --cyan: #32d9ff;
  --blue: #3887ff;
  --violet: #7868ff;
  --green: #41e8bd;
  --glow: 0 0 44px rgba(50, 217, 255, .18);
  --radius: 18px;
  --radius-sm: 12px;
  --container: 1240px;
  --header-h: 82px;
  --ease: cubic-bezier(.2,.75,.25,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 82% 8%, rgba(43, 117, 205, .09), transparent 30%),
    radial-gradient(circle at 8% 42%, rgba(80, 52, 190, .06), transparent 30%),
    var(--bg);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body.menu-open { overflow: hidden; }
button, input, textarea, select { font: inherit; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { color: inherit; }
::selection { background: rgba(50, 217, 255, .24); color: #fff; }

.container { width: min(calc(100% - 48px), var(--container)); margin: 0 auto; }
.section { position: relative; padding: 132px 0; }
.section-index {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--cyan);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
}
.section-index::before { content: ""; width: 26px; height: 1px; background: currentColor; opacity: .7; }
.section-heading { max-width: 760px; margin-bottom: 58px; }
.section-heading h2,
.journey-head h2,
.process-copy h2,
.network-copy h2,
.contact-title h2 {
  margin: 18px 0 20px;
  font-size: clamp(38px, 5vw, 66px);
  line-height: 1.13;
  letter-spacing: -.04em;
  font-weight: 560;
}
.section-heading > p,
.split-heading > p,
.process-copy > p,
.network-copy > p,
.contact-title > p {
  color: var(--muted);
  margin: 0;
  font-size: 17px;
  line-height: 1.9;
}
.split-heading { max-width: none; display: grid; grid-template-columns: 1.1fr .9fr; align-items: end; gap: 80px; }
.split-heading > p { padding-bottom: 8px; }

.page-noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .025;
  background: url("assets/images/noise.webp") repeat;
  z-index: 1000;
  mix-blend-mode: screen;
}
.scroll-progress { position: fixed; left: 0; right: 0; top: 0; height: 2px; z-index: 1002; background: transparent; }
.scroll-progress span { display: block; width: 0; height: 100%; background: linear-gradient(90deg, var(--cyan), var(--violet)); box-shadow: 0 0 12px var(--cyan); }

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  transition: background .35s ease, border-color .35s ease, backdrop-filter .35s ease;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(4, 8, 16, .78);
  backdrop-filter: blur(20px) saturate(140%);
  border-color: var(--line);
}
.nav-wrap { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 36px; }
.brand { display: inline-flex; align-items: center; gap: 12px; flex: none; }
.brand-mark { width: 40px; height: 40px; color: var(--cyan); filter: drop-shadow(0 0 12px rgba(50,217,255,.25)); }
.brand-copy { display: grid; gap: 1px; line-height: 1; }
.brand-copy strong { font-size: 17px; letter-spacing: .08em; font-weight: 650; }
.brand-copy small { color: #7891ad; font-size: 8px; letter-spacing: .19em; }
.desktop-nav { display: flex; align-items: center; gap: clamp(22px, 2.6vw, 42px); margin-left: auto; }
.desktop-nav a { position: relative; color: #c6d0de; font-size: 13px; transition: color .25s ease; }
.desktop-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -10px; height: 1px; background: var(--cyan); transition: right .28s var(--ease); }
.desktop-nav a:hover, .desktop-nav a.active { color: #fff; }
.desktop-nav a:hover::after, .desktop-nav a.active::after { right: 0; }
.nav-contact {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  height: 42px;
  padding: 0 18px;
  border: 1px solid var(--line-strong);
  background: rgba(10, 20, 35, .44);
  font-size: 12px;
  letter-spacing: .05em;
  transition: .25s ease;
}
.nav-contact:hover { border-color: var(--cyan); background: rgba(50, 217, 255, .08); box-shadow: var(--glow); }
.menu-toggle { display: none; width: 46px; height: 46px; padding: 0; border: 1px solid var(--line); background: rgba(7, 13, 24, .7); align-items: center; justify-content: center; flex-direction: column; gap: 7px; cursor: pointer; }
.menu-toggle span { width: 19px; height: 1px; background: #fff; transition: transform .25s ease; }
.menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }
.mobile-menu { display: none; }

.hero {
  min-height: 860px;
  height: min(100vh, 980px);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + 60px) 0 120px;
  background: #030711;
}
.hero-image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .62; filter: saturate(.85) contrast(1.08); }
.hero-vignette { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(2,5,12,.98) 0%, rgba(2,6,15,.9) 33%, rgba(3,7,16,.32) 66%, rgba(2,4,9,.72) 100%), linear-gradient(0deg, rgba(2,5,12,.9), transparent 38%, rgba(2,5,12,.24)); }
.hero-grid { position: absolute; inset: 0; opacity: .23; background-image: linear-gradient(rgba(89,160,220,.15) 1px, transparent 1px), linear-gradient(90deg, rgba(89,160,220,.15) 1px, transparent 1px); background-size: 80px 80px; mask-image: linear-gradient(to right, #000, transparent 84%); }
.hero-grid::after { content: ""; position: absolute; inset: 0; background: linear-gradient(120deg, transparent 40%, rgba(50,217,255,.06) 50%, transparent 60%); animation: gridScan 9s linear infinite; }
#hero-network { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .72; }
.hero-content { position: relative; z-index: 2; display: grid; grid-template-columns: 1.15fr .42fr; align-items: end; gap: 100px; width: min(calc(100% - 48px), var(--container)); }
.hero-copy { max-width: 810px; }
.eyebrow { display: flex; align-items: center; gap: 12px; color: #a6b6ca; font-size: 10px; letter-spacing: .23em; font-weight: 700; margin-bottom: 28px; }
.eyebrow span { width: 7px; height: 7px; border: 1px solid var(--cyan); transform: rotate(45deg); box-shadow: 0 0 12px var(--cyan); }
.hero h1 { margin: 0; font-size: clamp(56px, 7vw, 104px); line-height: .99; letter-spacing: -.055em; font-weight: 500; }
.hero h1 em { font-style: normal; color: transparent; -webkit-text-stroke: 1px rgba(208,239,255,.78); text-shadow: 0 0 36px rgba(50,217,255,.12); }
.hero-copy > p { max-width: 680px; color: #b5c2d2; font-size: 18px; line-height: 1.9; margin: 30px 0 34px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.btn { min-width: 162px; height: 52px; display: inline-flex; align-items: center; justify-content: center; gap: 22px; padding: 0 22px; border: 1px solid transparent; font-size: 13px; font-weight: 600; letter-spacing: .04em; transition: transform .25s var(--ease), box-shadow .25s ease, border-color .25s ease, background .25s ease; }
.btn:hover { transform: translateY(-3px); }
.btn-primary { color: #021019; background: linear-gradient(135deg, #69e9ff, #36a4ff); box-shadow: 0 12px 38px rgba(50,174,255,.24); }
.btn-primary:hover { box-shadow: 0 18px 45px rgba(50,174,255,.38); }
.btn-ghost { color: #edf6ff; border-color: rgba(185,216,243,.28); background: rgba(10,19,31,.35); backdrop-filter: blur(10px); }
.btn-ghost:hover { border-color: var(--cyan); background: rgba(50,217,255,.08); }
.hero-side { border-left: 1px solid rgba(139,190,228,.3); padding-left: 26px; margin-bottom: 12px; }
.hero-side-label { color: #65809d; font-size: 9px; letter-spacing: .22em; margin-bottom: 17px; }
.hero-side ol { list-style: none; padding: 0; margin: 0; }
.hero-side li { display: grid; grid-template-columns: 35px 1fr; align-items: center; gap: 12px; padding: 13px 0; border-bottom: 1px solid rgba(169,200,233,.12); }
.hero-side li span { color: var(--cyan); font-size: 10px; font-family: ui-monospace, monospace; }
.hero-side li strong { font-size: 13px; font-weight: 520; color: #d7e2ef; }
.hero-stats { position: absolute; z-index: 3; left: 50%; bottom: 34px; transform: translateX(-50%); display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(154,194,228,.22); }
.stat-item { padding: 22px 30px 0 0; border-right: 1px solid rgba(154,194,228,.14); min-width: 0; }
.stat-item:not(:first-child) { padding-left: 30px; }
.stat-item:last-child { border-right: 0; }
.stat-item strong { display: block; font-size: 24px; letter-spacing: -.03em; font-weight: 520; }
.stat-item span { color: #8292a6; font-size: 11px; letter-spacing: .08em; }
.scroll-cue { position: absolute; right: 32px; bottom: 36px; z-index: 4; display: flex; flex-direction: column; align-items: center; gap: 14px; color: #72869d; font-size: 8px; letter-spacing: .25em; writing-mode: vertical-rl; }
.scroll-cue i { width: 1px; height: 54px; background: linear-gradient(var(--cyan), transparent); position: relative; overflow: hidden; }
.scroll-cue i::after { content: ""; position: absolute; width: 100%; height: 16px; background: #fff; top: -18px; animation: scrollLine 2.3s ease-in-out infinite; }

.section-about { background: linear-gradient(180deg, #07101c, #050912 65%); }
.about-layout { display: grid; grid-template-columns: .87fr 1.13fr; gap: 92px; align-items: center; }
.about-visual { position: relative; padding: 0 0 46px 38px; }
.image-shell { position: relative; overflow: hidden; border: 1px solid var(--line); padding: 10px; background: rgba(9,17,29,.8); box-shadow: 0 25px 80px rgba(0,0,0,.36); }
.image-shell::before, .image-shell::after { content: ""; position: absolute; z-index: 2; width: 62px; height: 62px; pointer-events: none; }
.image-shell::before { top: 9px; left: 9px; border-top: 1px solid var(--cyan); border-left: 1px solid var(--cyan); }
.image-shell::after { bottom: 9px; right: 9px; border-bottom: 1px solid var(--violet); border-right: 1px solid var(--violet); }
.image-shell img { width: 100%; aspect-ratio: 1.12; object-fit: cover; filter: saturate(.78) contrast(1.06); }
.image-caption { position: absolute; left: 24px; bottom: 22px; font-size: 9px; letter-spacing: .17em; color: #d9e6f3; padding: 8px 10px; background: rgba(1,5,12,.72); backdrop-filter: blur(8px); }
.about-since { position: absolute; left: 0; bottom: 0; width: 150px; height: 128px; display: flex; flex-direction: column; justify-content: center; padding: 20px; background: linear-gradient(135deg, #2cd7ff, #397dff 60%, #7258ff); color: #02111b; box-shadow: 0 20px 50px rgba(37,145,255,.26); }
.about-since span { font-size: 9px; letter-spacing: .25em; font-weight: 800; }
.about-since strong { font-size: 38px; line-height: 1.1; font-weight: 600; letter-spacing: -.04em; }
.about-content .lead { margin: 0 0 35px; font-size: 20px; line-height: 1.9; color: #d3dce7; }
.about-points { border-top: 1px solid var(--line); }
.about-points article { display: grid; grid-template-columns: 44px 1fr; gap: 20px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.about-points article > span { color: var(--cyan); font: 10px/1.5 ui-monospace, monospace; padding-top: 5px; }
.about-points h3 { margin: 0 0 5px; font-size: 17px; font-weight: 550; }
.about-points p { margin: 0; color: var(--muted); font-size: 14px; }
.subcompany-line { display: grid; grid-template-columns: 120px 1fr; gap: 24px; margin-top: 28px; padding: 18px 20px; border: 1px solid rgba(88,151,207,.18); background: rgba(16,28,46,.45); }
.subcompany-line span { color: #65809a; font-size: 8px; letter-spacing: .17em; padding-top: 3px; }
.subcompany-line p { margin: 0; color: #aebaca; font-size: 13px; }

.section-capabilities { background: #040812; overflow: hidden; }
.section-capabilities::before { content: ""; position: absolute; inset: 0; opacity: .22; background-image: linear-gradient(rgba(90,155,214,.1) 1px, transparent 1px), linear-gradient(90deg, rgba(90,155,214,.1) 1px, transparent 1px); background-size: 64px 64px; mask-image: linear-gradient(to bottom, #000, transparent 85%); }
.capability-glow { position: absolute; width: 800px; height: 800px; top: -360px; right: -280px; border-radius: 50%; background: rgba(31,116,255,.13); filter: blur(100px); }
.section-capabilities .container { position: relative; z-index: 2; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.service-card { position: relative; min-height: 330px; padding: 30px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(7,13,24,.5); overflow: hidden; transition: background .35s ease, transform .35s var(--ease); }
.service-card:hover { background: rgba(14,27,46,.78); transform: translateY(-5px); z-index: 2; }
.service-card::after { content: ""; position: absolute; left: -1px; right: -1px; bottom: -1px; height: 2px; background: linear-gradient(90deg, transparent, var(--cyan), transparent); transform: scaleX(0); transform-origin: center; transition: transform .35s ease; }
.service-card:hover::after { transform: scaleX(1); }
.service-card-featured { grid-row: span 2; min-height: 660px; background: linear-gradient(160deg, rgba(16,48,80,.82), rgba(8,15,28,.72)); }
.service-top { display: flex; justify-content: space-between; align-items: center; }
.service-top span { color: var(--cyan); font: 10px/1 ui-monospace, monospace; }
.service-top i { width: 34px; height: 34px; border: 1px solid var(--line); border-radius: 50%; position: relative; }
.service-top i::before, .service-top i::after { content: ""; position: absolute; background: var(--line-strong); left: 50%; top: 50%; transform: translate(-50%,-50%); }
.service-top i::before { width: 10px; height: 1px; }
.service-top i::after { width: 1px; height: 10px; }
.service-card h3 { margin: 56px 0 16px; max-width: 260px; font-size: 25px; font-weight: 520; letter-spacing: -.02em; }
.service-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.85; }
.service-card a { position: absolute; left: 30px; bottom: 28px; color: #b8c9d9; font-size: 12px; display: flex; align-items: center; gap: 14px; transition: color .25s ease; }
.service-card a:hover { color: var(--cyan); }
.service-card-featured h3 { margin-top: 84px; font-size: 36px; max-width: 320px; }
.service-card-featured p { max-width: 330px; font-size: 15px; }
.service-card-featured ul { list-style: none; padding: 0; margin: 40px 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; max-width: 300px; }
.service-card-featured li { padding: 10px 12px; border: 1px solid rgba(88,164,218,.16); color: #c7d5e5; font-size: 11px; background: rgba(4,12,24,.42); }
.service-orbit { position: absolute; width: 290px; height: 290px; right: -85px; bottom: -60px; border: 1px solid rgba(59,204,255,.15); border-radius: 50%; animation: orbitSpin 24s linear infinite; }
.service-orbit::before, .service-orbit::after { content: ""; position: absolute; border-radius: 50%; border: 1px solid rgba(117,104,255,.18); inset: 35px; }
.service-orbit::after { inset: 78px; }
.service-orbit span { position: absolute; width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 20px var(--cyan); }
.service-orbit span:nth-child(1) { left: 30px; top: 54px; }
.service-orbit span:nth-child(2) { right: 10px; top: 140px; background: var(--violet); }
.service-orbit span:nth-child(3) { left: 145px; bottom: -4px; }

.section-process { background: linear-gradient(180deg, #07101c, #050912); }
.process-layout { display: grid; grid-template-columns: .72fr 1fr .85fr; gap: 64px; align-items: start; }
.process-copy { position: sticky; top: 130px; }
.process-copy h2 { font-size: clamp(38px, 4vw, 58px); }
.text-link { display: inline-flex; gap: 18px; align-items: center; margin-top: 34px; padding-bottom: 8px; border-bottom: 1px solid var(--line-strong); font-size: 13px; color: #d6e2ef; }
.text-link span { color: var(--cyan); }
.process-steps { border-top: 1px solid var(--line); }
.process-steps article { display: grid; grid-template-columns: 44px 1fr; gap: 22px; padding: 28px 0; border-bottom: 1px solid var(--line); transition: padding-left .25s ease, background .25s ease; }
.process-steps article:hover { padding-left: 12px; background: linear-gradient(90deg, rgba(50,217,255,.05), transparent); }
.process-steps article > span { color: var(--cyan); font: 10px/1.6 ui-monospace, monospace; padding-top: 4px; }
.process-steps h3 { margin: 0 0 6px; font-size: 18px; font-weight: 540; }
.process-steps p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.75; }
.process-image { margin: 0; position: sticky; top: 130px; border: 1px solid var(--line); background: #08111e; padding: 8px; }
.process-image img { width: 100%; height: 520px; object-fit: cover; filter: saturate(.84) contrast(1.06); }
.process-image figcaption { display: flex; justify-content: space-between; gap: 18px; align-items: center; padding: 16px 8px 8px; }
.process-image figcaption span { color: #607793; font-size: 8px; letter-spacing: .17em; }
.process-image figcaption strong { font-size: 11px; font-weight: 500; color: #cbd8e5; }
.process-visual-mobile { display: none; }

.section-cases { background: #03070f; }
.case-grid { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 310px; gap: 14px; }
.case-card { position: relative; padding: 0; border: 0; background: #09111c; overflow: hidden; text-align: left; cursor: zoom-in; }
.case-card.case-wide { grid-column: span 2; }
.case-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease), filter .5s ease; filter: saturate(.74) contrast(1.06) brightness(.82); }
.case-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(3,8,15,.02), rgba(3,8,15,.88)); transition: background .35s ease; }
.case-card::before { content: ""; position: absolute; z-index: 3; inset: 0; border: 1px solid rgba(168,200,230,.12); pointer-events: none; }
.case-card:hover img { transform: scale(1.055); filter: saturate(.96) contrast(1.04) brightness(.92); }
.case-card:hover .case-overlay { background: linear-gradient(180deg, rgba(1,8,16,.02), rgba(2,12,22,.75)); }
.case-copy { position: absolute; z-index: 2; left: 25px; right: 55px; bottom: 23px; display: grid; gap: 7px; }
.case-copy small { color: var(--cyan); font-size: 8px; letter-spacing: .19em; font-weight: 700; }
.case-copy strong { font-size: 18px; font-weight: 520; }
.case-card > i { position: absolute; z-index: 2; right: 22px; bottom: 24px; width: 30px; height: 30px; display: grid; place-items: center; border: 1px solid rgba(205,229,248,.26); border-radius: 50%; font-style: normal; font-size: 12px; transition: background .25s ease, border-color .25s ease; }
.case-card:hover > i { background: var(--cyan); color: #031019; border-color: var(--cyan); }
.project-marquee { overflow: hidden; margin-top: 30px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 17px 0; white-space: nowrap; mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.project-marquee > div { display: inline-flex; align-items: center; gap: 24px; color: #76889e; font-size: 11px; letter-spacing: .06em; animation: marquee 32s linear infinite; min-width: max-content; }
.project-marquee i { width: 4px; height: 4px; background: var(--cyan); transform: rotate(45deg); }

.section-journey { background: linear-gradient(180deg, #07101c, #050912); overflow: hidden; }
.section-journey::after { content: "2009—NOW"; position: absolute; top: 30px; right: -35px; color: transparent; -webkit-text-stroke: 1px rgba(150,190,220,.06); font-size: 180px; font-weight: 700; letter-spacing: -.06em; pointer-events: none; }
.journey-head { max-width: 690px; margin-bottom: 64px; }
.timeline { display: grid; grid-template-columns: repeat(6, 1fr); border-top: 1px solid var(--line-strong); }
.timeline article { position: relative; padding: 34px 24px 30px 0; border-right: 1px solid var(--line); min-height: 310px; }
.timeline article:last-child { border-right: 0; padding-right: 0; padding-left: 24px; }
.timeline article:not(:first-child) { padding-left: 24px; }
.timeline article::before { content: ""; position: absolute; width: 8px; height: 8px; border: 2px solid #6b7d91; background: var(--bg); border-radius: 50%; left: 23px; top: -6px; }
.timeline article:first-child::before { left: 0; }
.timeline article.active::before, .timeline article:hover::before { border-color: var(--cyan); background: var(--cyan); box-shadow: 0 0 18px var(--cyan); }
.timeline time { display: block; color: var(--cyan); font-size: 24px; font-weight: 520; margin-bottom: 52px; letter-spacing: -.03em; }
.timeline h3 { margin: 0 0 10px; font-size: 16px; font-weight: 540; }
.timeline p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.8; }

.section-network { background: #03070f; overflow: hidden; }
.network-layout { display: grid; grid-template-columns: 1.2fr .8fr; align-items: center; gap: 90px; }
.network-map { position: relative; min-height: 560px; border: 1px solid var(--line); background: radial-gradient(circle at 56% 43%, rgba(23,113,189,.13), transparent 30%), rgba(5,11,20,.62); display: grid; place-items: center; overflow: hidden; }
.map-grid { position: absolute; inset: 0; opacity: .22; background-image: linear-gradient(rgba(91,154,211,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(91,154,211,.12) 1px, transparent 1px); background-size: 36px 36px; }
.network-map svg { position: relative; z-index: 2; width: 92%; height: auto; overflow: visible; }
.map-outline { fill: rgba(14,40,66,.46); stroke: rgba(105,172,226,.24); stroke-width: 1; stroke-dasharray: 4 7; }
.map-route { fill: none; stroke: url(#route); stroke-width: 1.3; opacity: .62; stroke-dasharray: 6 8; animation: routeFlow 8s linear infinite; }
.map-node circle:first-child { fill: rgba(10,32,51,.9); stroke: #36d9ff; stroke-width: 1; filter: url(#glow); }
.map-node circle:nth-child(2) { fill: #b9f4ff; }
.map-node text { fill: #94a9bd; font-size: 12px; font-family: inherit; }
.map-node.main circle:first-child { fill: rgba(50,217,255,.14); }
.map-node.main text { fill: #e1effc; font-weight: 600; }
.network-pulse { position: absolute; width: 310px; height: 310px; border-radius: 50%; border: 1px solid rgba(50,217,255,.08); left: 50%; top: 45%; transform: translate(-50%,-50%); animation: mapPulse 4s ease-out infinite; }
.network-copy h2 { font-size: clamp(42px, 4.6vw, 64px); }
.network-list { margin-top: 40px; border-top: 1px solid var(--line); }
.network-list article { display: grid; grid-template-columns: 78px 1fr; gap: 20px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.network-list strong { font-size: 14px; font-weight: 540; color: #eef7ff; }
.network-list span { color: var(--muted); font-size: 13px; }

.section-qualifications { background: linear-gradient(180deg, #07101c, #050912); }
.qualification-grid { display: grid; grid-template-columns: .72fr 1.28fr; border: 1px solid var(--line); min-height: 390px; }
.qualification-lead { position: relative; padding: 38px; border-right: 1px solid var(--line); background: linear-gradient(145deg, rgba(20,57,91,.62), rgba(7,14,25,.74)); overflow: hidden; }
.qualification-lead::after { content: ""; position: absolute; width: 230px; height: 230px; border: 1px solid rgba(50,217,255,.16); border-radius: 50%; right: -80px; bottom: -90px; box-shadow: 0 0 0 35px rgba(50,217,255,.025), 0 0 0 75px rgba(111,90,255,.02); }
.qualification-lead > span { color: #6f89a1; font-size: 8px; letter-spacing: .2em; }
.qualification-lead h3 { margin: 16px 0 0; font-size: 28px; font-weight: 520; }
.qualification-big { color: transparent; -webkit-text-stroke: 1px rgba(154,221,255,.35); font-size: 108px; line-height: 1.1; font-weight: 800; letter-spacing: -.08em; margin: 34px 0 10px; }
.qualification-lead p { max-width: 320px; color: var(--muted); font-size: 13px; margin: 0; }
.qualification-tags { display: grid; grid-template-columns: repeat(2, 1fr); }
.qualification-tags span { display: flex; align-items: center; padding: 25px 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); color: #d1deeb; font-size: 15px; position: relative; }
.qualification-tags span:nth-child(2n) { border-right: 0; }
.qualification-tags span:nth-last-child(-n+2) { border-bottom: 0; }
.qualification-tags span::before { content: "+"; color: var(--cyan); margin-right: 14px; font: 13px ui-monospace, monospace; }
.partner-strip { margin-top: 24px; display: grid; grid-template-columns: 200px 1fr; border: 1px solid var(--line); }
.partner-label { display: flex; align-items: center; padding: 22px; border-right: 1px solid var(--line); color: #67809a; font-size: 8px; letter-spacing: .18em; }
.partners { display: grid; grid-template-columns: repeat(8, 1fr); }
.partners b { display: grid; place-items: center; min-height: 70px; border-right: 1px solid var(--line); color: #a8b8c8; font-size: 13px; font-weight: 500; transition: color .25s ease, background .25s ease; }
.partners b:last-child { border-right: 0; }
.partners b:hover { color: #fff; background: rgba(50,217,255,.05); }
.culture-row { display: grid; grid-template-columns: .9fr 1.1fr 1.5fr; margin-top: 24px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.culture-row > div { padding: 25px 26px; border-right: 1px solid var(--line); }
.culture-row > div:last-child { border-right: 0; }
.culture-row small { display: block; color: var(--cyan); font-size: 9px; margin-bottom: 9px; }
.culture-row strong { color: #c7d3df; font-size: 13px; font-weight: 500; }

.contact-section { position: relative; padding: 140px 0; background: radial-gradient(circle at 75% 50%, rgba(37,130,220,.18), transparent 28%), linear-gradient(135deg, #07111e, #03070e); overflow: hidden; }
.contact-lines { position: absolute; inset: 0; background: linear-gradient(rgba(80,150,210,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(80,150,210,.08) 1px, transparent 1px); background-size: 70px 70px; mask-image: linear-gradient(90deg, transparent, #000 30%, #000); opacity: .4; transform: perspective(900px) rotateX(58deg) scale(1.4) translateY(30%); transform-origin: bottom; }
.contact-layout { position: relative; z-index: 2; display: grid; grid-template-columns: 1.1fr .9fr; align-items: end; gap: 100px; }
.contact-title h2 { font-size: clamp(46px, 6vw, 82px); }
.contact-title h2 em { font-style: normal; color: transparent; -webkit-text-stroke: 1px rgba(180,224,250,.6); }
.contact-card { border: 1px solid rgba(118,190,235,.24); background: rgba(7,17,29,.72); backdrop-filter: blur(18px); padding: 28px 30px 10px; box-shadow: 0 35px 90px rgba(0,0,0,.36); }
.contact-card-head { display: flex; align-items: center; justify-content: space-between; color: #64809a; font-size: 8px; letter-spacing: .2em; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.contact-card-head i { width: 8px; height: 8px; background: var(--cyan); box-shadow: 0 0 16px var(--cyan); border-radius: 50%; }
.contact-card > a, .contact-card > div { position: relative; display: grid; grid-template-columns: 1fr auto; gap: 4px 24px; padding: 22px 0; border-bottom: 1px solid var(--line); transition: padding-left .25s ease; }
.contact-card > a:hover { padding-left: 8px; }
.contact-card small { grid-column: 1 / -1; color: #72849a; font-size: 10px; }
.contact-card strong { font-size: 18px; font-weight: 520; word-break: break-word; }
.contact-card > a span { color: var(--cyan); align-self: center; }

.site-footer { background: #02050a; padding: 48px 0 22px; border-top: 1px solid var(--line); }
.footer-main { display: flex; align-items: center; justify-content: space-between; gap: 40px; padding-bottom: 36px; }
.footer-brand .brand-mark { width: 34px; height: 34px; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 28px; color: #8494a6; font-size: 11px; }
.footer-nav a:hover { color: var(--cyan); }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; padding-top: 18px; border-top: 1px solid rgba(169,200,233,.08); color: #536273; font-size: 10px; }

.case-modal { position: fixed; z-index: 300; inset: 0; background: rgba(1,4,9,.92); backdrop-filter: blur(18px); display: grid; place-items: center; padding: 40px; opacity: 0; visibility: hidden; transition: .3s ease; }
.case-modal.open { opacity: 1; visibility: visible; }
.case-modal[hidden] { display: none; }
.case-modal figure { width: min(1100px, 92vw); margin: 0; }
.case-modal img { width: 100%; max-height: 77vh; object-fit: contain; background: #050a12; border: 1px solid var(--line-strong); }
.case-modal figcaption { margin-top: 16px; text-align: center; font-size: 14px; color: #bdcad8; }
.modal-close { position: absolute; right: 32px; top: 24px; width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--line-strong); background: rgba(9,17,29,.7); cursor: pointer; font-size: 24px; font-weight: 200; }
.modal-close:hover { border-color: var(--cyan); color: var(--cyan); }
.back-top { position: fixed; z-index: 80; right: 24px; bottom: 24px; width: 44px; height: 44px; border: 1px solid var(--line-strong); background: rgba(7,14,24,.82); backdrop-filter: blur(14px); cursor: pointer; opacity: 0; visibility: hidden; transform: translateY(10px); transition: .25s ease; }
.back-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-top:hover { border-color: var(--cyan); color: var(--cyan); }

.reveal { opacity: 0; transform: translateY(30px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .08s; }
.reveal-delay-2 { transition-delay: .16s; }
.reveal-delay-3 { transition-delay: .24s; }

@keyframes scrollLine { 0% { transform: translateY(0); } 70%,100% { transform: translateY(80px); } }
@keyframes gridScan { from { transform: translateX(-55%); } to { transform: translateX(80%); } }
@keyframes orbitSpin { to { transform: rotate(360deg); } }
@keyframes marquee { to { transform: translateX(-50%); } }
@keyframes routeFlow { to { stroke-dashoffset: -56; } }
@keyframes mapPulse { 0% { transform: translate(-50%,-50%) scale(.55); opacity: 0; } 20% { opacity: .55; } 100% { transform: translate(-50%,-50%) scale(1.3); opacity: 0; } }

@media (max-width: 1180px) {
  :root { --container: 1040px; }
  .desktop-nav { gap: 22px; }
  .hero-content { grid-template-columns: 1fr .38fr; gap: 55px; }
  .process-layout { grid-template-columns: .75fr 1fr; }
  .process-image { display: none; }
  .process-visual-mobile { display: block; margin: 28px 0 0; border: 1px solid var(--line); padding: 7px; }
  .process-visual-mobile img { height: 260px; width: 100%; object-fit: cover; }
  .partners { grid-template-columns: repeat(4, 1fr); }
  .partners b:nth-child(4) { border-right: 0; }
  .partners b:nth-child(-n+4) { border-bottom: 1px solid var(--line); }
}

@media (max-width: 960px) {
  :root { --header-h: 72px; }
  .container { width: min(calc(100% - 36px), var(--container)); }
  .section { padding: 100px 0; }
  .desktop-nav, .nav-contact { display: none; }
  .menu-toggle { display: flex; }
  .mobile-menu { position: fixed; z-index: 99; top: var(--header-h); left: 0; right: 0; height: calc(100vh - var(--header-h)); background: rgba(3,7,14,.97); backdrop-filter: blur(20px); padding: 30px 24px 60px; flex-direction: column; transform: translateX(100%); transition: transform .35s var(--ease); display: flex; }
  .mobile-menu.open { transform: translateX(0); }
  .mobile-menu a { font-size: 24px; padding: 17px 4px; border-bottom: 1px solid var(--line); }
  .hero { min-height: 820px; height: auto; padding: 150px 0 170px; }
  .hero-content { grid-template-columns: 1fr; }
  .hero-side { display: none; }
  .hero-stats { bottom: 30px; grid-template-columns: repeat(2, 1fr); }
  .stat-item { padding-top: 14px; padding-bottom: 10px; }
  .stat-item:nth-child(2) { border-right: 0; }
  .stat-item:nth-child(3), .stat-item:nth-child(4) { border-top: 1px solid var(--line); }
  .scroll-cue { display: none; }
  .split-heading { grid-template-columns: 1fr; gap: 20px; }
  .about-layout { grid-template-columns: 1fr; gap: 60px; }
  .about-visual { max-width: 620px; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .service-card-featured { grid-row: auto; grid-column: span 2; min-height: 480px; }
  .process-layout { grid-template-columns: 1fr; }
  .process-copy { position: static; }
  .case-grid { grid-template-columns: repeat(2, 1fr); }
  .timeline { grid-template-columns: repeat(2, 1fr); }
  .timeline article { border-bottom: 1px solid var(--line); }
  .timeline article:nth-child(2n) { border-right: 0; }
  .timeline article:nth-child(n+3)::before { top: -6px; }
  .network-layout { grid-template-columns: 1fr; gap: 56px; }
  .network-map { min-height: 480px; }
  .qualification-grid { grid-template-columns: 1fr; }
  .qualification-lead { border-right: 0; border-bottom: 1px solid var(--line); }
  .partner-strip { grid-template-columns: 1fr; }
  .partner-label { border-right: 0; border-bottom: 1px solid var(--line); }
  .culture-row { grid-template-columns: 1fr; }
  .culture-row > div { border-right: 0; border-bottom: 1px solid var(--line); }
  .culture-row > div:last-child { border-bottom: 0; }
  .contact-layout { grid-template-columns: 1fr; gap: 50px; }
}

@media (max-width: 640px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .section { padding: 82px 0; }
  .brand-copy strong { font-size: 15px; }
  .hero { padding-top: 128px; min-height: 780px; }
  .hero-image { object-position: 58% center; }
  .hero h1 { font-size: clamp(48px, 16vw, 68px); }
  .hero-copy > p { font-size: 15px; line-height: 1.8; }
  .hero-actions { width: 100%; }
  .btn { flex: 1 1 150px; }
  .hero-stats { width: calc(100% - 28px); }
  .stat-item { padding-right: 12px; }
  .stat-item:not(:first-child) { padding-left: 12px; }
  .stat-item strong { font-size: 18px; }
  .stat-item span { font-size: 9px; }
  .section-heading h2, .journey-head h2, .process-copy h2, .network-copy h2, .contact-title h2 { font-size: 38px; }
  .section-heading > p, .split-heading > p, .process-copy > p, .network-copy > p, .contact-title > p { font-size: 15px; }
  .section-heading { margin-bottom: 38px; }
  .about-visual { padding-left: 24px; }
  .about-since { width: 124px; height: 104px; padding: 14px; }
  .about-since strong { font-size: 30px; }
  .about-content .lead { font-size: 17px; }
  .subcompany-line { grid-template-columns: 1fr; gap: 8px; }
  .service-grid { display: block; border-left: 0; }
  .service-card { min-height: 300px; border-left: 1px solid var(--line); }
  .service-card-featured { min-height: 480px; }
  .service-card-featured h3 { margin-top: 58px; font-size: 30px; }
  .service-orbit { opacity: .7; }
  .process-visual-mobile img { height: 230px; }
  .case-grid { grid-template-columns: 1fr; grid-auto-rows: 300px; }
  .case-card.case-wide { grid-column: auto; }
  .project-marquee > div { animation-duration: 22s; }
  .timeline { display: block; border-top: 0; border-left: 1px solid var(--line-strong); margin-left: 6px; }
  .timeline article, .timeline article:not(:first-child), .timeline article:last-child { min-height: 0; padding: 0 0 38px 32px; border-right: 0; border-bottom: 0; }
  .timeline article::before, .timeline article:first-child::before, .timeline article:nth-child(n+3)::before { left: -5px; top: 7px; }
  .timeline time { margin-bottom: 14px; font-size: 20px; }
  .section-journey::after { font-size: 90px; }
  .network-map { min-height: 360px; margin-left: -14px; margin-right: -14px; }
  .network-map svg { width: 108%; }
  .map-node text { font-size: 10px; }
  .qualification-tags { grid-template-columns: 1fr; }
  .qualification-tags span, .qualification-tags span:nth-child(2n), .qualification-tags span:nth-last-child(-n+2) { border-right: 0; border-bottom: 1px solid var(--line); }
  .qualification-tags span:last-child { border-bottom: 0; }
  .qualification-big { font-size: 86px; }
  .partners { grid-template-columns: repeat(2, 1fr); }
  .partners b, .partners b:nth-child(4) { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .partners b:nth-child(2n) { border-right: 0; }
  .partners b:nth-last-child(-n+2) { border-bottom: 0; }
  .contact-section { padding: 96px 0; }
  .contact-card { padding-left: 20px; padding-right: 20px; }
  .contact-card strong { font-size: 15px; }
  .footer-main { align-items: flex-start; flex-direction: column; }
  .footer-nav { gap: 18px 24px; }
  .footer-bottom { flex-direction: column; gap: 7px; }
  .case-modal { padding: 16px; }
  .modal-close { right: 14px; top: 14px; }
}

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

/* Component-specific reveal transforms */
.hero-stats.reveal { transform: translateX(-50%) translateY(30px); }
.hero-stats.reveal.visible { transform: translateX(-50%) translateY(0); }

/* Complete the capability matrix with a deliberate full-width final module. */
.service-card:nth-child(6) { grid-column: 1 / 4; min-height: 285px; }
.service-card:nth-child(6) h3 { margin-top: 42px; max-width: none; }
.service-card:nth-child(6) p { max-width: 720px; }
.contact-title h2 { font-size: clamp(46px, 5.2vw, 72px); }

@media (max-width: 960px) {
  .service-card:nth-child(6) { grid-column: auto; min-height: 330px; }
  .service-card:nth-child(6) h3 { margin-top: 56px; }
}

@media (max-width: 640px) {
  .hero-stats.reveal { transform: translateX(-50%) translateY(30px); }
  .hero-stats.reveal.visible { transform: translateX(-50%) translateY(0); }
  .service-card:nth-child(6) { min-height: 300px; }
  .contact-title h2 { font-size: 38px; }
}
@media (max-width: 640px) {
  .hero h1 { font-size: clamp(44px, 12.5vw, 52px); line-height: 1.04; }
}