:root {
  --navy-950: #050f1c;
  --navy-900: #071525;
  --navy-800: #0c2238;
  --navy-700: #173750;
  --mist-50: #f7f9fa;
  --mist-100: #edf1f3;
  --mist-200: #d9e1e5;
  --mist-300: #bdcbd2;
  --ink: #091827;
  --muted: #5d6d78;
  --cyan: #00e4f2;
  --cyan-dark: #00b7c6;
  --white: #ffffff;
  --border: #cdd7dc;
  --container: min(1440px, calc(100% - 64px));
  --header-height: 78px;
  --ease: cubic-bezier(.22, 1, .36, 1);
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--mist-50);
  font-family: "Noto Sans SC", "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.menu-open { overflow: hidden; }

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;
}

::selection { color: var(--navy-950); background: var(--cyan); }

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

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

.page-grid {
  width: var(--container);
  margin-inline: auto;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: 24px;
}

.site-header {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  height: var(--header-height);
  color: var(--white);
  background: rgba(7, 21, 37, .92);
  border-bottom: 1px solid rgba(189, 203, 210, .24);
  backdrop-filter: blur(14px);
}

.header-inner {
  width: var(--container);
  height: 100%;
  margin-inline: auto;
  display: flex;
  align-items: stretch;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 15px;
  min-width: 248px;
  padding-right: 30px;
  border-right: 1px solid rgba(189, 203, 210, .24);
}

.brand-mark {
  position: relative;
  width: 32px;
  height: 32px;
  display: inline-block;
  flex: 0 0 auto;
  border: 1px solid rgba(255,255,255,.35);
}

.brand-mark i { position: absolute; display: block; background: var(--cyan); }
.brand-mark i:nth-child(1) { width: 7px; height: 7px; left: 6px; bottom: 6px; }
.brand-mark i:nth-child(2) { width: 7px; height: 14px; left: 15px; bottom: 6px; }
.brand-mark i:nth-child(3) { width: 2px; height: 25px; left: 22px; bottom: 6px; transform: rotate(36deg); transform-origin: bottom; }

.brand-name { font-weight: 700; letter-spacing: .08em; white-space: nowrap; }

.nav-panel {
  display: flex;
  align-items: stretch;
  margin-left: auto;
}

.nav-panel > a {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0 20px;
  color: #c7d2d8;
  font-size: 14px;
  white-space: nowrap;
  transition: color .25s ease, background .25s ease;
}

.nav-panel > a::after {
  content: "";
  position: absolute;
  inset: auto 20px 0;
  height: 2px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s ease;
}

.nav-panel > a:hover, .nav-panel > a.is-active { color: var(--white); }
.nav-panel > a:hover::after, .nav-panel > a.is-active::after { transform: scaleX(1); }

.nav-panel .nav-action {
  gap: 22px;
  margin-left: 14px;
  padding-inline: 24px;
  color: var(--navy-950);
  background: var(--cyan);
  font-weight: 700;
}

.nav-panel .nav-action::after { display: none; }
.nav-panel .nav-action:hover { color: var(--navy-950); background: #65f5ff; }
.nav-panel .nav-action.is-active { color: var(--navy-950); }

.menu-toggle {
  display: none;
  margin-left: auto;
  color: var(--white);
  background: transparent;
  border: 0;
}

.hero {
  position: relative;
  min-height: 900px;
  padding-top: var(--header-height);
  overflow: hidden;
  color: var(--white);
  background: var(--navy-900);
}

.hero::before {
  content: "";
  position: absolute;
  inset: var(--header-height) 0 0;
  opacity: .22;
  background-image: linear-gradient(rgba(189,203,210,.15) 1px, transparent 1px), linear-gradient(90deg, rgba(189,203,210,.15) 1px, transparent 1px);
  background-size: calc((100vw - 64px) / 12) 100%, calc((100vw - 64px) / 12) 100%;
  mask-image: linear-gradient(to bottom, #000, transparent 90%);
}

.hero-grid { position: relative; min-height: 760px; padding-top: 114px; }

.hero-copy { grid-column: 1 / span 7; position: relative; z-index: 2; }

.eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 42px;
  color: var(--mist-300);
  font: 500 12px/1.2 ui-monospace, "SFMono-Regular", Consolas, monospace;
  letter-spacing: .16em;
}

.eyebrow span + span { display: flex; align-items: center; gap: 14px; }
.eyebrow span + span::before { content: ""; width: 34px; height: 1px; background: var(--cyan); }

.hero h1 {
  margin: 0;
  max-width: 870px;
  font-size: clamp(68px, 7.5vw, 122px);
  font-weight: 620;
  line-height: .98;
  letter-spacing: -.065em;
}

.hero h1 em { color: var(--cyan); font-style: normal; font-weight: inherit; }

.hero-lead {
  width: min(580px, 100%);
  margin: 42px 0 0;
  color: #bdcbd2;
  font-size: 18px;
  line-height: 1.9;
}

.hero-actions { display: flex; align-items: center; gap: 36px; margin-top: 42px; }

.button {
  min-height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 34px;
  padding: 0 22px;
  border: 1px solid transparent;
  font-weight: 700;
  font-size: 15px;
  transition: transform .25s var(--ease), background .25s ease, color .25s ease;
}

.button:hover { transform: translateY(-3px); }
.button-primary { min-width: 174px; color: var(--navy-950); background: var(--cyan); }
.button-primary:hover { background: #65f5ff; }

.text-link {
  padding-block: 10px;
  color: var(--mist-200);
  font-size: 14px;
  border-bottom: 1px solid rgba(189,203,210,.45);
  transition: color .2s ease, border-color .2s ease;
}

.text-link:hover { color: var(--cyan); border-color: var(--cyan); }

.hero-visual {
  --move-x: 0px;
  --move-y: 0px;
  position: absolute;
  z-index: 1;
  width: min(48vw, 700px);
  aspect-ratio: 1;
  right: -3%;
  top: 95px;
  transform: translate3d(var(--move-x), var(--move-y), 0);
  transition: transform .25s ease-out;
}

.visual-grid {
  position: absolute;
  inset: 13%;
  border: 1px solid rgba(0,228,242,.3);
  background-image: linear-gradient(rgba(189,203,210,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(189,203,210,.12) 1px, transparent 1px);
  background-size: 12.5% 12.5%;
  transform: perspective(800px) rotateX(58deg) rotateZ(-18deg);
}

.visual-orbit { position: absolute; border: 1px solid rgba(0,228,242,.38); border-radius: 50%; }
.orbit-one { inset: 19%; animation: orbit-drift 9s ease-in-out infinite alternate; }
.orbit-two { inset: 31%; border-style: dashed; animation: spin 24s linear infinite; }

.visual-core { position: absolute; inset: 44%; display: grid; place-items: center; }
.core-dot { width: 14px; height: 14px; background: var(--cyan); box-shadow: 0 0 30px var(--cyan); }
.core-ring { position: absolute; inset: -22px; border: 1px solid rgba(0,228,242,.8); animation: pulse 3s ease-out infinite; }

.visual-card {
  position: absolute;
  width: 112px;
  height: 76px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 12px;
  color: var(--white);
  background: rgba(12,34,56,.88);
  border: 1px solid rgba(189,203,210,.34);
  box-shadow: 16px 20px 40px rgba(0,0,0,.18);
}

.visual-card span, .axis-label { color: var(--cyan); font: 500 10px/1 ui-monospace, monospace; letter-spacing: .12em; }
.visual-card b { font-size: 14px; letter-spacing: .14em; }
.card-a { left: 7%; top: 22%; animation: float 5.4s ease-in-out infinite; }
.card-b { right: 8%; top: 18%; animation: float 6s .7s ease-in-out infinite; }
.card-c { left: 16%; bottom: 15%; animation: float 5.8s 1.4s ease-in-out infinite; }
.card-d { right: 0; bottom: 24%; animation: float 6.4s 2s ease-in-out infinite; }
.axis-label { position: absolute; color: #8397a4; }
.axis-x { left: 28%; bottom: 5%; }
.axis-y { top: 29%; right: 2%; transform: rotate(90deg); }

.hero-index {
  grid-column: 8 / 13;
  align-self: end;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  position: relative;
  z-index: 3;
  margin-bottom: 25px;
  border-top: 1px solid rgba(189,203,210,.3);
}

.hero-index > div { min-height: 88px; padding: 16px 15px; border-right: 1px solid rgba(189,203,210,.3); }
.hero-index > div:first-child { border-left: 1px solid rgba(189,203,210,.3); }
.hero-index span { color: var(--cyan); font: 11px/1 ui-monospace, monospace; }
.hero-index p { margin: 22px 0 0; color: #c2cfd5; font-size: 12px; }

.hero-rule { position: absolute; inset: auto 0 0; height: 18px; background: var(--cyan); }
.hero-rule::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 50%; background: var(--mist-50); }
.hero-rule span { position: absolute; left: 50%; width: 14%; height: 100%; background: var(--navy-700); }

.section { padding: 138px 0 150px; }

.section-label {
  grid-column: 1 / 3;
  align-self: start;
  display: flex;
  align-items: center;
  gap: 16px;
  padding-top: 8px;
}

.section-label span { color: var(--cyan-dark); font: 600 12px/1 ui-monospace, monospace; }
.section-label p { margin: 0; font-size: 13px; letter-spacing: .1em; }

.section-intro { grid-column: 4 / 13; display: grid; grid-template-columns: repeat(9, minmax(0, 1fr)); column-gap: 24px; }
.kicker { grid-column: 1 / -1; margin: 0 0 25px; color: var(--cyan-dark); font: 600 12px/1.2 ui-monospace, monospace; letter-spacing: .12em; }
.section-intro h2 { grid-column: 1 / 7; margin: 0; font-size: clamp(44px, 5vw, 72px); line-height: 1.12; letter-spacing: -.05em; font-weight: 650; }
.intro-copy { grid-column: 7 / -1; align-self: end; margin: 0 0 7px; color: var(--muted); font-size: 16px; line-height: 1.9; }

.service-list { grid-column: 4 / 13; margin-top: 78px; border-top: 1px solid var(--border); }
.service-card {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 5fr 38px;
  gap: 24px;
  min-height: 255px;
  padding: 32px 22px 30px 0;
  border-bottom: 1px solid var(--border);
  transition: color .3s ease, background .3s ease, padding .3s var(--ease);
}

.service-card::before { content: ""; position: absolute; inset: 0; z-index: -1; background: var(--navy-900); transform: scaleY(0); transform-origin: bottom; transition: transform .38s var(--ease); }
.service-card:hover { color: var(--white); padding-left: 22px; }
.service-card:hover::before { transform: scaleY(1); }
.card-number { color: var(--cyan-dark); font: 600 12px/1 ui-monospace, monospace; }
.card-content { display: grid; grid-template-columns: 1.1fr 1.4fr; gap: 24px 40px; }
.card-content h3 { margin: -8px 0 0; font-size: clamp(26px, 2.5vw, 38px); font-weight: 620; letter-spacing: -.035em; }
.card-content > p { margin: 0; color: var(--muted); line-height: 1.85; }
.service-card:hover .card-content > p { color: #b7c6ce; }
.card-content ul { grid-column: 2; margin: 0; padding: 18px 0 0; display: flex; flex-wrap: wrap; align-self: end; gap: 8px; list-style: none; border-top: 1px solid var(--border); }
.card-content li { color: var(--muted); font-size: 12px; }
.card-content li:not(:last-child)::after { content: "/"; margin-left: 8px; color: var(--cyan-dark); }
.service-card:hover .card-content li { color: #b7c6ce; }
.card-arrow { font-size: 25px; color: var(--cyan-dark); transition: transform .3s var(--ease); }
.service-card:hover .card-arrow { color: var(--cyan); transform: translate(5px, -5px); }

.section-dark { position: relative; overflow: hidden; color: var(--white); background: var(--navy-900); }
.dark-grid { position: absolute; inset: 0; opacity: .18; background-image: linear-gradient(rgba(189,203,210,.2) 1px, transparent 1px), linear-gradient(90deg, rgba(189,203,210,.2) 1px, transparent 1px); background-size: 8.333vw 8.333vw; mask-image: radial-gradient(circle at 62% 55%, #000, transparent 70%); }
.section-label-light p { color: var(--mist-200); }
.section-dark .intro-copy { color: #9eafb8; }

.capability-map { grid-column: 3 / 12; position: relative; min-height: 590px; margin-top: 84px; }
.map-lines { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.map-lines path, .map-lines circle { fill: none; stroke: rgba(0,228,242,.34); stroke-width: 1; stroke-dasharray: 5 6; vector-effect: non-scaling-stroke; }
.map-center { position: absolute; z-index: 2; left: 50%; top: 50%; width: 155px; height: 155px; display: flex; flex-direction: column; align-items: center; justify-content: center; transform: translate(-50%, -50%); background: var(--cyan); color: var(--navy-950); }
.map-center strong { font-size: 19px; }
.map-center small { margin-top: 8px; font-size: 11px; letter-spacing: .1em; }
.map-pulse { position: absolute; inset: -1px; border: 1px solid var(--cyan); animation: map-pulse 3s ease-out infinite; }
.map-node { position: absolute; z-index: 2; width: 220px; min-height: 132px; padding: 19px 20px; background: rgba(12,34,56,.92); border: 1px solid rgba(189,203,210,.38); }
.map-node span { color: var(--cyan); font: 11px/1 ui-monospace, monospace; }
.map-node h3 { margin: 21px 0 7px; font-size: 18px; }
.map-node p { margin: 0; color: #91a5b1; font-size: 12px; }
.node-one { left: 0; top: 22px; }
.node-two { right: 0; top: 22px; }
.node-three { left: 0; bottom: 22px; }
.node-four { right: 0; bottom: 22px; }

.capability-notes { grid-column: 3 / 12; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(189,203,210,.28); border-bottom: 1px solid rgba(189,203,210,.28); }
.capability-notes p { margin: 0; min-height: 115px; padding: 26px 28px; color: #9eafb8; font-size: 13px; line-height: 1.8; border-right: 1px solid rgba(189,203,210,.28); }
.capability-notes p:first-child { border-left: 1px solid rgba(189,203,210,.28); }
.capability-notes span { display: block; margin-bottom: 12px; color: var(--cyan); font-weight: 700; }

.process { background: var(--mist-100); }
.process-list { grid-column: 4 / 13; margin: 80px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--border); }
.process-item { display: grid; grid-template-columns: 1fr 2fr; gap: 24px; min-height: 200px; padding: 31px 0; border-bottom: 1px solid var(--border); }
.process-number { color: var(--cyan-dark); font: 600 46px/1 ui-monospace, monospace; letter-spacing: -.08em; }
.process-meta { margin: 1px 0 19px; color: var(--cyan-dark); font: 600 11px/1 ui-monospace, monospace; letter-spacing: .14em; }
.process-item h3 { margin: 0; font-size: 27px; letter-spacing: -.025em; }
.process-item div:last-child > p:last-child { max-width: 550px; margin: 18px 0 0; color: var(--muted); line-height: 1.8; }

.scenarios { background: var(--mist-50); }
.scenario-grid { grid-column: 1 / 13; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-top: 82px; border-top: 1px solid var(--border); border-left: 1px solid var(--border); }
.scenario-card { min-height: 560px; padding: 25px 28px 32px; border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); transition: background .3s ease; }
.scenario-card:hover { background: var(--white); }
.scenario-top { display: flex; align-items: center; justify-content: space-between; color: var(--muted); font: 500 11px/1 ui-monospace, monospace; letter-spacing: .1em; }
.scenario-top i { width: 8px; height: 8px; background: var(--cyan-dark); }
.scenario-symbol { position: relative; height: 220px; margin: 26px 0 31px; overflow: hidden; background: var(--navy-900); }
.scenario-symbol::before { content: ""; position: absolute; inset: 0; opacity: .32; background-image: linear-gradient(rgba(0,228,242,.22) 1px, transparent 1px), linear-gradient(90deg, rgba(0,228,242,.22) 1px, transparent 1px); background-size: 36px 36px; }
.symbol-flow b { position: absolute; width: 42px; height: 42px; border: 1px solid var(--cyan); background: var(--navy-800); }
.symbol-flow b:nth-child(1) { left: 13%; top: 24%; }
.symbol-flow b:nth-child(2) { left: 43%; top: 60%; }
.symbol-flow b:nth-child(3) { right: 13%; top: 20%; }
.symbol-flow b:nth-child(4) { inset: 49% auto auto 49%; width: 2px; height: 165px; background: var(--cyan); transform: translate(-50%, -50%) rotate(62deg); transform-origin: center; }
.symbol-connect b { position: absolute; border: 1px solid var(--cyan); border-radius: 50%; }
.symbol-connect b:nth-child(1) { width: 150px; height: 150px; left: 13%; top: 18%; }
.symbol-connect b:nth-child(2) { width: 120px; height: 120px; right: 12%; top: 28%; border-color: rgba(0,228,242,.55); }
.symbol-connect b:nth-child(3) { width: 22px; height: 22px; left: 52%; top: 48%; background: var(--cyan); box-shadow: 0 0 28px var(--cyan); }
.symbol-data { display: flex; align-items: flex-end; gap: 10px; padding: 40px; }
.symbol-data b { position: relative; flex: 1; background: var(--cyan); opacity: .82; }
.symbol-data b:nth-child(1) { height: 32%; }.symbol-data b:nth-child(2) { height: 51%; }.symbol-data b:nth-child(3) { height: 43%; }.symbol-data b:nth-child(4) { height: 76%; }.symbol-data b:nth-child(5) { height: 91%; }
.scenario-card h3 { margin: 0; font-size: 31px; letter-spacing: -.03em; }
.scenario-card > p { min-height: 76px; margin: 17px 0 24px; color: var(--muted); line-height: 1.8; }
.scenario-card ul { display: flex; flex-wrap: wrap; gap: 7px 0; margin: 0; padding: 18px 0 0; list-style: none; border-top: 1px solid var(--border); }
.scenario-card li { color: var(--muted); font-size: 12px; }
.scenario-card li:not(:last-child)::after { content: "/"; margin: 0 9px; color: var(--cyan-dark); }

.contact { position: relative; min-height: 670px; padding: 115px 0 90px; overflow: hidden; color: var(--white); background: var(--navy-950); }
.contact::after { content: ""; position: absolute; right: -10%; bottom: -52%; width: 650px; height: 650px; border: 1px solid rgba(0,228,242,.32); border-radius: 50%; box-shadow: 0 0 0 80px rgba(0,228,242,.03), 0 0 0 160px rgba(0,228,242,.025); }
.contact-lines { position: absolute; inset: 0; pointer-events: none; }
.contact-lines i { position: absolute; top: 0; bottom: 0; width: 1px; background: rgba(189,203,210,.12); }
.contact-lines i:nth-child(1) { left: 8.33%; }.contact-lines i:nth-child(2) { left: 33.33%; }.contact-lines i:nth-child(3) { left: 66.66%; }.contact-lines i:nth-child(4) { left: 91.66%; }
.contact-grid { position: relative; z-index: 2; }
.contact-tag { grid-column: 1 / 4; display: flex; align-items: center; align-self: start; gap: 14px; padding-top: 12px; color: #afbdc4; font-size: 13px; letter-spacing: .1em; }
.contact-tag span { width: 9px; height: 9px; background: var(--cyan); box-shadow: 0 0 16px rgba(0,228,242,.7); }
.contact-copy { grid-column: 4 / 11; }
.contact-copy h2 { margin: 0; font-size: clamp(48px, 6.6vw, 96px); line-height: 1.05; letter-spacing: -.06em; font-weight: 620; }
.contact-copy p { max-width: 580px; margin: 35px 0 0; color: #9eafb8; font-size: 17px; line-height: 1.85; }
.contact-actions { grid-column: 4 / 11; display: flex; align-items: center; gap: 38px; margin-top: 50px; }
.button-light { min-width: 200px; color: var(--navy-950); background: var(--cyan); }
.button-light:hover { background: var(--white); }
.contact-back { padding: 10px 0; color: #c1cdd3; font-size: 14px; border-bottom: 1px solid rgba(189,203,210,.38); }
.contact-back:hover { color: var(--cyan); border-color: var(--cyan); }
.contact-brand { grid-column: 1 / 13; display: flex; align-items: center; gap: 17px; margin-top: 90px; padding-top: 29px; border-top: 1px solid rgba(189,203,210,.24); }
.brand-mark-large { width: 38px; height: 38px; }
.contact-brand p { margin: 0; font-size: 15px; font-weight: 700; letter-spacing: .08em; }

.has-js .reveal { opacity: 0; transform: translateY(26px); transition: opacity .75s var(--ease), transform .75s var(--ease); }
.has-js .reveal.is-visible { opacity: 1; transform: translateY(0); }

@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-13px); } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes orbit-drift { from { transform: scale(.96) rotate(-7deg); } to { transform: scale(1.04) rotate(7deg); } }
@keyframes pulse { 0% { opacity: .9; transform: scale(.6); } 80%,100% { opacity: 0; transform: scale(1.7); } }
@keyframes map-pulse { 0% { opacity: .8; transform: scale(1); } 100% { opacity: 0; transform: scale(1.45); } }

@media (max-width: 1120px) {
  :root { --container: min(1100px, calc(100% - 40px)); }
  .nav-panel > a { padding-inline: 13px; }
  .nav-panel .nav-action { margin-left: 7px; padding-inline: 16px; }
  .brand { min-width: 215px; }
  .hero-copy { grid-column: 1 / span 8; }
  .hero-visual { right: -16%; opacity: .78; }
  .hero-index { grid-column: 7 / 13; }
  .section-intro h2 { grid-column: 1 / 8; }
  .intro-copy { grid-column: 7 / -1; }
  .capability-map, .capability-notes { grid-column: 2 / 13; }
}

@media (max-width: 860px) {
  :root { --header-height: 68px; --container: calc(100% - 36px); }
  .page-grid { column-gap: 16px; }
  .site-header { backdrop-filter: blur(12px); }
  .brand { min-width: 0; border-right: 0; }
  .brand-mark { width: 29px; height: 29px; }
  .brand-name { font-size: 14px; }
  .menu-toggle { position: relative; z-index: 102; display: flex; align-items: center; gap: 10px; padding: 0 2px 0 18px; cursor: pointer; }
  .menu-icon { position: relative; width: 24px; height: 16px; }
  .menu-icon i { position: absolute; left: 0; width: 24px; height: 1px; background: currentColor; transition: transform .25s ease, top .25s ease; }
  .menu-icon i:first-child { top: 3px; }
  .menu-icon i:last-child { top: 12px; }
  .menu-toggle[aria-expanded="true"] .menu-icon i:first-child { top: 7px; transform: rotate(45deg); }
  .menu-toggle[aria-expanded="true"] .menu-icon i:last-child { top: 7px; transform: rotate(-45deg); }
  .menu-label { font-size: 13px; }
  .nav-panel { margin-left: auto; }
  .has-js .nav-panel { position: fixed; inset: var(--header-height) 0 0; z-index: 101; display: flex; flex-direction: column; align-items: stretch; padding: 45px 18px; background: var(--navy-900); visibility: hidden; opacity: 0; transform: translateY(-12px); transition: opacity .25s ease, transform .25s ease, visibility .25s; }
  .has-js .nav-panel.is-open { visibility: visible; opacity: 1; transform: translateY(0); }
  .nav-panel > a { min-height: 62px; padding: 0 5px; font-size: 22px; border-bottom: 1px solid rgba(189,203,210,.2); }
  .nav-panel > a::after { inset: auto 0 0; }
  .nav-panel .nav-action { min-height: 58px; margin: 28px 0 0; padding: 0 20px; font-size: 16px; border: 0; }
  .hero { min-height: 970px; }
  .hero-grid { min-height: 870px; padding-top: 82px; }
  .hero-copy { grid-column: 1 / 13; }
  .hero h1 { font-size: clamp(56px, 12vw, 88px); }
  .hero-lead { max-width: 600px; }
  .hero-visual { width: 520px; top: 435px; right: -75px; opacity: .65; }
  .hero-index { grid-column: 1 / 10; margin-bottom: 22px; }
  .section { padding: 100px 0 110px; }
  .section-label { grid-column: 1 / 4; }
  .section-intro { grid-column: 1 / 13; margin-top: 55px; }
  .section-intro h2 { grid-column: 1 / 9; }
  .intro-copy { grid-column: 9 / -1; }
  .service-list, .process-list { grid-column: 1 / 13; }
  .capability-map, .capability-notes { grid-column: 1 / 13; }
  .capability-map { min-height: 540px; }
  .map-node { width: 195px; }
  .scenario-card { min-height: 525px; padding-inline: 20px; }
  .scenario-symbol { height: 190px; }
  .contact-tag { grid-column: 1 / 4; }
  .contact-copy, .contact-actions { grid-column: 4 / 13; }
}

@media (max-width: 640px) {
  :root { --container: calc(100% - 32px); }
  html { scroll-padding-top: calc(var(--header-height) + 12px); }
  .page-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); column-gap: 12px; }
  .brand { gap: 10px; }
  .brand-name { letter-spacing: .04em; }
  .hero { min-height: 900px; }
  .hero::before { background-size: 25vw 100%; }
  .hero-grid { min-height: 812px; padding-top: 65px; }
  .hero-copy { grid-column: 1 / 5; }
  .eyebrow { gap: 10px; margin-bottom: 28px; font-size: 10px; }
  .eyebrow span + span { gap: 10px; }
  .eyebrow span + span::before { width: 18px; }
  .hero h1 { font-size: clamp(48px, 15.7vw, 69px); line-height: 1.04; letter-spacing: -.065em; }
  .hero-lead { margin-top: 28px; font-size: 15px; line-height: 1.8; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 15px; margin-top: 30px; }
  .button { min-height: 51px; }
  .hero-visual { width: 410px; top: 450px; right: -142px; opacity: .55; }
  .visual-card { width: 90px; height: 63px; padding: 9px; }
  .visual-card b { font-size: 12px; }
  .hero-index { grid-column: 1 / 5; grid-template-columns: repeat(3, 1fr); margin-bottom: 15px; }
  .hero-index > div { min-height: 75px; padding: 12px 8px; }
  .hero-index p { margin-top: 15px; font-size: 10px; line-height: 1.4; }
  .section { padding: 82px 0 88px; }
  .section-label { grid-column: 1 / 5; }
  .section-intro { grid-column: 1 / 5; display: block; margin-top: 42px; }
  .kicker { margin-bottom: 18px; }
  .section-intro h2 { font-size: clamp(38px, 12vw, 52px); line-height: 1.15; }
  .intro-copy { margin-top: 28px; font-size: 15px; }
  .service-list { grid-column: 1 / 5; margin-top: 52px; }
  .service-card { grid-template-columns: 36px 1fr 22px; gap: 10px; min-height: 0; padding: 26px 3px 29px 0; }
  .service-card:hover { padding-left: 12px; }
  .card-content { display: block; }
  .card-content h3 { margin: -5px 0 17px; font-size: 27px; }
  .card-content > p { font-size: 14px; line-height: 1.75; }
  .card-content ul { margin-top: 22px; padding-top: 14px; }
  .card-arrow { font-size: 20px; }
  .dark-grid { background-size: 25vw 25vw; }
  .capability-map { grid-column: 1 / 5; min-height: 770px; margin-top: 52px; }
  .map-lines { display: none; }
  .map-center { top: 50%; width: 128px; height: 128px; }
  .map-node { width: calc(50% - 7px); min-height: 120px; padding: 16px 13px; }
  .map-node h3 { margin-top: 17px; font-size: 16px; }
  .map-node p { line-height: 1.5; }
  .node-one, .node-two { top: 0; }
  .node-three, .node-four { bottom: 0; }
  .capability-map::before, .capability-map::after { content: ""; position: absolute; z-index: 1; background: rgba(0,228,242,.4); }
  .capability-map::before { width: 1px; height: 100%; left: 50%; top: 0; }
  .capability-map::after { height: 1px; width: 100%; top: 50%; left: 0; }
  .capability-notes { grid-column: 1 / 5; display: block; }
  .capability-notes p { min-height: 0; padding: 22px 18px; border-left: 1px solid rgba(189,203,210,.28); }
  .capability-notes p:not(:last-child) { border-bottom: 1px solid rgba(189,203,210,.28); }
  .process-list { grid-column: 1 / 5; margin-top: 50px; }
  .process-item { grid-template-columns: 65px 1fr; gap: 15px; min-height: 0; padding: 27px 0 30px; }
  .process-number { font-size: 34px; }
  .process-item h3 { font-size: 23px; }
  .process-item div:last-child > p:last-child { font-size: 14px; }
  .scenario-grid { grid-column: 1 / 5; grid-template-columns: 1fr; margin-top: 52px; }
  .scenario-card { min-height: 0; padding: 22px 20px 29px; }
  .scenario-symbol { height: 205px; }
  .scenario-card > p { min-height: 0; }
  .contact { min-height: 720px; padding: 82px 0 52px; }
  .contact-grid { display: grid; }
  .contact-tag, .contact-copy, .contact-actions, .contact-brand { grid-column: 1 / 5; }
  .contact-copy { margin-top: 46px; }
  .contact-copy h2 { font-size: clamp(43px, 14vw, 62px); }
  .contact-copy p { margin-top: 28px; font-size: 15px; }
  .contact-actions { align-items: flex-start; flex-direction: column; gap: 19px; margin-top: 38px; }
  .contact-brand { margin-top: 70px; }
  .contact-brand p { font-size: 13px; letter-spacing: .03em; }
}

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