:root {
  --navy-950: #03101d;
  --navy-900: #061a2d;
  --navy-800: #0b2942;
  --navy-700: #12405f;
  --cyan: #48d8ff;
  --cyan-soft: #dff8ff;
  --orange: #ff8a2b;
  --gold: #ffc766;
  --gold-soft: #fff4d6;
  --paper: #f7f9fb;
  --warm: #f1f0ec;
  --white: #fff;
  --ink: #10293d;
  --muted: #617687;
  --line: rgba(12, 45, 70, .14);
  --dark-line: rgba(255, 255, 255, .14);
  --max: 1240px;
  --shadow: 0 28px 80px rgba(3, 16, 29, .16);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.78;
  overflow-x: hidden;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { color: inherit; }
img { display: block; max-width: 100%; }
em { color: var(--orange); font-style: normal; }
.shell { width: min(var(--max), calc(100% - 64px)); margin-inline: auto; }
.skip-link {
  position: fixed;
  z-index: 200;
  top: -100px;
  left: 16px;
  padding: 9px 14px;
  color: var(--navy-950);
  background: white;
  border: 2px solid var(--orange);
}
.skip-link:focus { top: 10px; }
.scroll-progress { position: fixed; z-index: 160; inset: 0 0 auto; height: 2px; }
.scroll-progress i { display: block; width: 0; height: 100%; background: linear-gradient(90deg, var(--cyan), var(--orange)); }

.site-header {
  position: fixed;
  z-index: 120;
  inset: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 26px;
  min-height: 84px;
  padding: 13px max(28px, calc((100vw - var(--max)) / 2));
  color: white;
  transition: min-height .25s ease, background .25s ease, box-shadow .25s ease;
}
body.scrolled .site-header,
body:not([data-page="home"]) .site-header {
  min-height: 72px;
  background: rgba(3, 16, 29, .93);
  box-shadow: 0 16px 50px rgba(0, 0, 0, .2);
  backdrop-filter: blur(18px);
}
.brand { display: inline-flex; align-items: center; gap: 12px; margin-right: auto; }
.brand-mark {
  position: relative;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  color: white;
}
.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  inset: 10px -2px;
  border: 1px solid var(--cyan);
  border-radius: 50%;
  transform: rotate(32deg);
  box-shadow: 0 0 16px rgba(72, 216, 255, .24);
}
.brand-mark::after {
  inset: -2px 10px;
  border-color: var(--orange);
  transform: rotate(-33deg);
  box-shadow: 0 0 16px rgba(255, 138, 43, .2);
}
.brand-mark i {
  position: absolute;
  z-index: 1;
  right: -3px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 16px var(--orange);
}
.brand-mark b { position: relative; z-index: 2; font-size: 17px; line-height: 1; }
.brand-type strong { display: block; font-size: 17px; line-height: 1; letter-spacing: .1em; }
.brand-type small { display: block; margin-top: 6px; font-size: 7px; line-height: 1; letter-spacing: .16em; opacity: .68; }
.desktop-nav { display: flex; align-items: center; gap: 22px; }
.desktop-nav a {
  position: relative;
  padding: 11px 0;
  color: rgba(255, 255, 255, .68);
  font-size: .8rem;
  font-weight: 800;
}
.desktop-nav a::after {
  content: "";
  position: absolute;
  right: 100%;
  bottom: 3px;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--orange));
  transition: right .2s ease;
}
.desktop-nav a:hover,
.desktop-nav a.active { color: white; }
.desktop-nav a:hover::after,
.desktop-nav a.active::after { right: 0; }
.header-action {
  padding: 9px 16px;
  border: 1px solid rgba(255, 255, 255, .34);
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 850;
}
.header-action:hover { color: var(--navy-950); background: white; }
.menu-toggle,
.mobile-nav { display: none; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 178px;
  min-height: 52px;
  padding: 12px 21px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 850;
  text-align: center;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.button:hover { transform: translateY(-3px); box-shadow: 0 14px 34px rgba(3, 16, 29, .18); }
.button.primary { color: white; background: var(--navy-900); }
.button.orange { color: var(--navy-950); background: linear-gradient(110deg, var(--gold), var(--orange)); }
.button.ghost { color: white; border-color: rgba(255, 255, 255, .34); background: rgba(255, 255, 255, .03); }
.button.outline { color: var(--navy-900); border-color: rgba(12, 45, 70, .34); }
.button.light { color: var(--navy-950); background: white; }

.kicker,
.eyebrow {
  margin: 0 0 18px;
  color: var(--orange);
  font-size: .75rem;
  font-weight: 900;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.section { padding: 116px 0; }
.section-heading { max-width: 820px; margin-bottom: 48px; }
.section-heading h2 {
  margin: 0;
  color: var(--navy-900);
  font-size: clamp(2.25rem, 4.5vw, 4.65rem);
  line-height: 1.14;
  letter-spacing: -.055em;
}
.section-intro {
  max-width: 730px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.9;
}
.section-heading.light h2 { color: white; }
.section-heading.light .section-intro { color: rgba(255, 255, 255, .66); }

.hero-grid-bg {
  position: absolute;
  inset: 0;
  opacity: .2;
  background-image:
    linear-gradient(rgba(255, 255, 255, .1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .1) 1px, transparent 1px);
  background-size: 70px 70px;
  mask-image: linear-gradient(to bottom, black, transparent 92%);
}
.home-hero {
  position: relative;
  min-height: 880px;
  color: white;
  background:
    radial-gradient(circle at 76% 42%, rgba(255, 138, 43, .12), transparent 28%),
    radial-gradient(circle at 20% 22%, rgba(72, 216, 255, .11), transparent 30%),
    var(--navy-950);
  overflow: hidden;
}
.hero-glow {
  position: absolute;
  right: -180px;
  top: 120px;
  width: 640px;
  height: 640px;
  border: 1px solid rgba(72, 216, 255, .2);
  border-radius: 50%;
  box-shadow: 0 0 100px rgba(72, 216, 255, .06);
}
.home-hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: .92fr 1.08fr;
  gap: 72px;
  align-items: center;
  min-height: 800px;
  padding-top: 88px;
}
.hero-copy h1,
.page-hero h1,
.contact-hero h1 {
  margin: 0;
  font-size: clamp(3.4rem, 6.6vw, 6.8rem);
  line-height: 1.01;
  letter-spacing: -.07em;
}
.hero-copy > p:not(.kicker) {
  max-width: 640px;
  margin: 28px 0 0;
  color: rgba(255, 255, 255, .7);
  font-size: 1.08rem;
  line-height: 1.95;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.hero-note {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 11px;
  margin-top: 38px;
  color: rgba(255, 255, 255, .54);
  font-size: .78rem;
}
.hero-note span { color: white; font-weight: 850; }
.hero-note i { width: 38px; height: 1px; background: linear-gradient(90deg, var(--cyan), var(--orange)); }
.hero-note b { flex-basis: 100%; color: var(--gold); font-size: .72rem; letter-spacing: .1em; }
.hero-art {
  position: relative;
  width: 100%;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 18px;
  box-shadow: 0 40px 110px rgba(0, 0, 0, .46);
  cursor: zoom-in;
  overflow: hidden;
}
.hero-art::before {
  content: "";
  position: absolute;
  z-index: 2;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: inherit;
  pointer-events: none;
}
.hero-art img { width: 100%; aspect-ratio: 2.05 / 1; object-fit: cover; }
.hero-art > span {
  position: absolute;
  z-index: 3;
  right: 14px;
  bottom: 14px;
  padding: 7px 10px;
  color: white;
  background: rgba(3, 16, 29, .78);
  border: 1px solid rgba(255, 255, 255, .14);
  font-size: .68rem;
  font-weight: 800;
}
.hero-index {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, 1fr) auto;
  gap: 18px;
  padding: 22px 0 28px;
  border-top: 1px solid rgba(255, 255, 255, .14);
  color: rgba(255, 255, 255, .58);
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .12em;
}
.hero-index b { color: var(--gold); font-size: 1.4rem; line-height: 1; }

.comparison-section { background: var(--paper); }
.loop-compare { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.comparison-card {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 36px;
  align-items: center;
  min-height: 380px;
  padding: 42px;
  background: white;
  border: 1px solid var(--line);
}
.comparison-card.spiral {
  color: white;
  background: var(--navy-900);
  border-color: rgba(255, 199, 102, .34);
  box-shadow: var(--shadow);
}
.comparison-card h3 { margin: 0 0 18px; font-size: 1.8rem; }
.comparison-card ul { display: grid; gap: 9px; margin: 0; padding: 0; color: var(--muted); list-style: none; }
.comparison-card li::before { content: "—"; margin-right: 8px; color: var(--orange); }
.comparison-card.spiral ul { color: rgba(255, 255, 255, .68); }
.comparison-card.spiral .eyebrow { color: var(--gold); }
.loop-symbol {
  position: relative;
  display: grid;
  place-items: center;
  width: 190px;
  height: 190px;
}
.loop-symbol.flat {
  border: 22px solid #aeb9c0;
  border-right-color: transparent;
  border-radius: 50%;
  transform: rotate(-20deg);
}
.loop-symbol.flat::after {
  content: "";
  position: absolute;
  right: -16px;
  top: 10px;
  border-width: 16px 0 16px 26px;
  border-style: solid;
  border-color: transparent transparent transparent #aeb9c0;
  transform: rotate(28deg);
}
.loop-symbol.spiral::before,
.loop-symbol.spiral::after,
.loop-symbol.spiral span {
  content: "";
  position: absolute;
  border: 9px solid var(--gold);
  border-left-color: transparent;
  border-radius: 50%;
  transform: rotate(-22deg);
  box-shadow: 0 0 20px rgba(255, 199, 102, .2);
}
.loop-symbol.spiral::before { inset: 20px; }
.loop-symbol.spiral::after { inset: 48px; }
.loop-symbol.spiral span { inset: 76px; }
.loop-symbol.spiral i {
  position: absolute;
  top: 3px;
  right: 24px;
  width: 12px;
  height: 12px;
  background: var(--gold);
  border-radius: 50%;
  box-shadow: 0 0 24px var(--gold);
}
.section-statement {
  margin: 30px 0 0;
  padding: 18px 22px;
  color: var(--navy-900);
  background: var(--gold-soft);
  border-left: 4px solid var(--orange);
  font-size: 1.02rem;
  font-weight: 850;
}

.dual-core-section { background: var(--warm); }
.dual-core-layout,
.blueprint-preview-inner,
.vfp-layout,
.media-layout,
.network-layout,
.communication-layout,
.source-layout,
.manifesto-layout,
.flywheel-layout,
.delivery-layout,
.contact-prep-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 74px;
  align-items: center;
}
.dual-core-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.dual-core-cards article {
  min-height: 210px;
  padding: 24px;
  color: white;
  background: var(--navy-900);
}
.dual-core-cards article:last-child { background: linear-gradient(140deg, #8a3e11, #c7611b); }
.dual-core-cards span {
  display: block;
  color: rgba(255, 255, 255, .3);
  font-size: clamp(5.25rem, 8vw, 7rem);
  font-weight: 900;
  line-height: .74;
  letter-spacing: -.09em;
}
.dual-core-cards article:last-child span { color: rgba(255, 255, 255, .3); }
.dual-core-cards h3 { margin: 18px 0 8px; font-size: 1.35rem; }
.dual-core-cards p { margin: 0; color: rgba(255, 255, 255, .68); font-size: .9rem; }

.visual-card {
  display: grid;
  width: 100%;
  padding: 0;
  text-align: left;
  background: white;
  border: 1px solid var(--line);
  cursor: zoom-in;
  overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease;
}
.visual-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.visual-frame { display: block; overflow: hidden; background: var(--navy-950); }
.visual-frame img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; transition: transform .35s ease; }
.visual-card:hover .visual-frame img { transform: scale(1.015); }
.visual-copy {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 5px 18px;
  padding: 18px 20px;
}
.visual-copy b { color: var(--navy-900); font-size: 1.08rem; }
.visual-copy small { grid-column: 1; color: var(--muted); font-size: .8rem; line-height: 1.65; }
.visual-copy i {
  grid-column: 2;
  grid-row: 1 / 3;
  align-self: center;
  color: var(--orange);
  font-size: .7rem;
  font-style: normal;
  font-weight: 900;
}
.visual-card.featured,
.visual-card.large-visual { box-shadow: var(--shadow); }
.visual-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.visual-grid .featured { grid-column: span 2; }

.cycle-section,
.kpi-section,
.immunity-section,
.communication-section,
.source-section,
.dual-mission-section {
  color: white;
  background:
    linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px),
    var(--navy-950);
  background-size: 64px 64px;
}
.cycle-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--dark-line); }
.cycle-grid article {
  position: relative;
  min-height: 255px;
  padding: 28px;
  border-right: 1px solid var(--dark-line);
}
.cycle-grid article:last-child { border-right: 0; }
.cycle-grid article:not(:last-child)::after {
  content: "";
  position: absolute;
  z-index: 2;
  right: -6px;
  top: 46px;
  width: 11px;
  height: 11px;
  background: var(--orange);
  border-radius: 50%;
  box-shadow: 0 0 16px var(--orange);
}
.cycle-grid span {
  display: block;
  color: rgba(255, 255, 255, .3);
  font-size: clamp(5.25rem, 8vw, 7rem);
  font-weight: 900;
  line-height: .74;
  letter-spacing: -.09em;
}
.cycle-grid h3 { margin: 18px 0 10px; font-size: 1.35rem; }
.cycle-grid p { margin: 0; color: rgba(255, 255, 255, .62); font-size: .88rem; }

.pillars-section { background: white; }
.pillar-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2px; background: var(--navy-950); }
.pillar-card {
  position: relative;
  min-height: 330px;
  padding: 30px;
  color: white;
  background: var(--navy-900);
  overflow: hidden;
  transition: background .2s ease;
}
.pillar-card::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -90px;
  width: 190px;
  height: 190px;
  border: 1px solid rgba(72, 216, 255, .2);
  border-radius: 50%;
}
.pillar-card:hover { background: var(--navy-800); }
.pillar-card > span {
  display: block;
  color: rgba(255, 255, 255, .3);
  font-size: clamp(5.5rem, 8vw, 7.5rem);
  font-weight: 900;
  line-height: .74;
  letter-spacing: -.09em;
}
.pillar-card small { display: block; margin-top: 22px; color: var(--cyan); font-weight: 900; letter-spacing: .1em; }
.pillar-card:nth-child(3) small,
.pillar-card:nth-child(4) small { color: var(--gold); }
.pillar-card h3 { margin: 9px 0 12px; font-size: 1.45rem; }
.pillar-card p { margin: 0; color: rgba(255, 255, 255, .62); font-size: .87rem; }

.visual-library { background: #e8edf1; }
.blueprint-preview { background: white; }
.blueprint-preview .section-heading { margin-bottom: 30px; }
.blueprint-preview .button { margin-top: 6px; }

.cta-section {
  color: var(--navy-950);
  background: linear-gradient(115deg, #f8be5d, var(--orange));
}
.cta-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 50px;
  align-items: end;
  padding-block: 82px;
}
.cta-inner .kicker { color: rgba(3, 16, 29, .62); }
.cta-inner h2 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(2.4rem, 5vw, 5rem);
  line-height: 1.05;
  letter-spacing: -.055em;
}
.cta-inner p:not(.kicker) { max-width: 730px; margin: 20px 0 0; color: rgba(3, 16, 29, .68); }

.page-hero {
  position: relative;
  min-height: 760px;
  padding: 140px 0 90px;
  color: white;
  background:
    radial-gradient(circle at 78% 42%, rgba(72, 216, 255, .12), transparent 32%),
    var(--navy-950);
  overflow: hidden;
}
.page-hero.os-hero { background: radial-gradient(circle at 78% 42%, rgba(255, 138, 43, .15), transparent 32%), var(--navy-950); }
.page-hero.hub-hero { background: radial-gradient(circle at 78% 42%, rgba(72, 216, 255, .17), transparent 32%), var(--navy-950); }
.page-hero.services-hero { background: radial-gradient(circle at 78% 42%, rgba(255, 199, 102, .17), transparent 32%), var(--navy-950); }
.page-hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 70px;
  align-items: center;
  min-height: 520px;
}
.page-hero h1 { font-size: clamp(3.2rem, 5.9vw, 6rem); }
.page-lead { max-width: 650px; margin: 28px 0 34px; color: rgba(255, 255, 255, .68); font-size: 1.06rem; }
.hero-visual { color: var(--ink); box-shadow: 0 34px 90px rgba(0, 0, 0, .42); }

.vfp-section { background: white; }
.vfp-layout { align-items: start; }
.vfp-equation {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1.3fr;
  gap: 10px;
  align-items: center;
  padding: 22px;
  color: white;
  background: var(--navy-900);
}
.vfp-equation span,
.vfp-equation b { padding: 14px; border: 1px solid rgba(255, 255, 255, .16); text-align: center; }
.vfp-equation span:first-child { color: #6df7a6; }
.vfp-equation span:nth-of-type(2) { color: var(--cyan); }
.vfp-equation i { color: var(--gold); font-style: normal; font-weight: 900; }
.vfp-equation b { color: var(--gold); }
.syntax-compare { display: grid; gap: 8px; margin-top: 18px; }
.syntax-compare p { margin: 0; padding: 13px 15px; color: var(--muted); background: var(--paper); font-size: .84rem; }
.syntax-compare strong { margin-right: 8px; color: var(--navy-900); }
.kpi-section .media-layout { align-items: center; }
.check-list { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 30px 0 0; padding: 0; list-style: none; }
.check-list li { padding: 12px 14px; border: 1px solid var(--dark-line); color: rgba(255, 255, 255, .76); font-size: .85rem; }
.check-list li::before { content: "✓"; margin-right: 8px; color: var(--gold); font-weight: 900; }
.operating-cycle { background: var(--warm); }
.operating-cycle .cycle-grid { color: white; background: var(--navy-950); }
.wide-visual { margin-top: 40px; }
.wide-visual .visual-card { max-width: 980px; margin-inline: auto; }
.sensor-fixer {
  display: grid;
  grid-template-columns: 1fr 80px 1fr;
  gap: 0;
  align-items: center;
  margin-bottom: 26px;
}
.sensor-fixer article { min-height: 235px; padding: 30px; border: 1px solid var(--dark-line); }
.sensor-fixer span { color: var(--cyan); font-size: .72rem; font-weight: 900; letter-spacing: .15em; }
.sensor-fixer article:last-child span { color: var(--gold); }
.sensor-fixer h3 { margin: 50px 0 8px; font-size: 1.45rem; }
.sensor-fixer p { margin: 0; color: rgba(255, 255, 255, .65); }
.sensor-fixer > i { height: 1px; background: linear-gradient(90deg, var(--cyan), var(--gold)); }
.root-cause-list { display: grid; grid-template-columns: repeat(5, 1fr); margin: 0; padding: 0; border: 1px solid var(--dark-line); list-style: none; }
.root-cause-list li { min-height: 215px; padding: 22px; border-right: 1px solid var(--dark-line); }
.root-cause-list li:last-child { border-right: 0; }
.root-cause-list span {
  display: block;
  color: rgba(255, 255, 255, .3);
  font-size: clamp(4.5rem, 6vw, 6rem);
  font-weight: 900;
  line-height: .74;
  letter-spacing: -.09em;
}
.root-cause-list b { display: block; margin-top: 18px; color: var(--gold); font-size: .78rem; letter-spacing: .1em; }
.root-cause-list p { margin: 7px 0 0; color: rgba(255, 255, 255, .68); font-size: .82rem; }
.two-visuals { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 38px; }

.network-section { background: white; }
.network-layout { grid-template-columns: 1fr; gap: 0; align-items: center; }
.network-layout > div { max-width: 960px; }
.network-legend { display: flex; flex-wrap: wrap; gap: 18px; color: var(--muted); font-size: .82rem; }
.network-legend p { display: flex; align-items: center; gap: 8px; margin: 0; }
.network-legend i { width: 10px; height: 10px; border-radius: 50%; }
.network-legend .gold { background: var(--orange); box-shadow: 0 0 10px var(--orange); }
.network-legend .blue { background: var(--cyan); box-shadow: 0 0 10px var(--cyan); }
.network-map {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  max-width: 680px;
  margin-inline: auto;
  border: 1px solid var(--line);
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(255, 138, 43, .14) 0 14%, transparent 15%),
    repeating-radial-gradient(circle, transparent 0 24%, rgba(18, 64, 95, .14) 25% 25.5%, transparent 26% 38%);
}
.network-map::before,
.network-map::after {
  content: "";
  position: absolute;
  inset: 50% 8% auto;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), var(--orange));
  transform: rotate(30deg);
  transform-origin: center;
}
.network-map::after { transform: rotate(-30deg); }
.network-core {
  position: absolute;
  z-index: 3;
  inset: 50% auto auto 50%;
  display: grid;
  place-items: center;
  width: clamp(76px, 15%, 92px);
  height: clamp(76px, 15%, 92px);
  color: white;
  background: var(--orange);
  border: 2px solid white;
  border-radius: 50%;
  font-size: .88rem;
  font-weight: 900;
  line-height: 1.2;
  text-align: center;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 42px rgba(255, 138, 43, .38);
}
.network-map .orbit {
  position: absolute;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 30%;
  height: 30%;
  color: var(--navy-900);
  background: white;
  border: 1px solid var(--line);
  border-radius: 50%;
  box-shadow: 0 12px 30px rgba(3, 16, 29, .1);
  font-size: clamp(.78rem, 1.25vw, 1rem);
  font-weight: 900;
}
.network-map .one { top: 2%; left: 35%; }
.network-map .two { top: 19%; right: 2%; }
.network-map .three { right: 2%; bottom: 19%; }
.network-map .four { bottom: 2%; left: 35%; }
.network-map .five { bottom: 19%; left: 2%; }
.network-map .six { top: 19%; left: 2%; }
.communication-layout { align-items: center; }
.rail-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.rail-cards article { padding: 24px; border: 1px solid var(--dark-line); }
.rail-cards b { display: block; color: var(--cyan); font-size: 1.1rem; }
.rail-cards article:last-child b { color: var(--gold); }
.rail-cards span { display: block; margin: 3px 0 18px; color: rgba(255, 255, 255, .42); font-size: .7rem; letter-spacing: .08em; }
.rail-cards p { margin: 0; color: rgba(255, 255, 255, .66); font-size: .84rem; }
.breakpoints-section { background: var(--warm); }
.breakpoint-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2px; background: var(--navy-950); }
.breakpoint-grid article { position: relative; min-height: 310px; padding: 26px; overflow: hidden; background: white; }
.breakpoint-grid span {
  position: absolute;
  top: 24px;
  left: 24px;
  color: #586977;
  color: color-mix(in srgb, var(--ink) 70%, white 30%);
  font-size: clamp(6.5rem, 8.8vw, 9.5rem);
  font-weight: 900;
  line-height: .78;
  letter-spacing: -.075em;
}
.breakpoint-grid h3 { position: relative; margin: 132px 0 9px; font-size: 1.18rem; }
.breakpoint-grid p { margin: 0; color: var(--muted); font-size: .84rem; }
.source-layout { align-items: center; }
.source-diagram {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 34px;
}
.source-diagram b {
  grid-column: 1 / -1;
  display: grid;
  place-items: center;
  min-height: 110px;
  color: var(--gold);
  border: 1px solid rgba(255, 199, 102, .5);
  font-size: 1.25rem;
  text-align: center;
}
.source-diagram b small { display: block; color: rgba(255, 255, 255, .44); font-size: .7rem; letter-spacing: .08em; }
.source-diagram span { padding: 12px; border: 1px solid var(--dark-line); color: rgba(255, 255, 255, .7); font-size: .8rem; text-align: center; }

.manifesto-section { background: white; }
.manifesto-layout { align-items: start; }
blockquote {
  margin: 34px 0 0;
  padding: 24px 0 24px 26px;
  color: var(--navy-900);
  border-left: 4px solid var(--orange);
  font-size: 1.25rem;
  font-weight: 800;
}
.idea-chain { display: grid; gap: 0; }
.idea-chain span {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  min-height: 92px;
  padding: 18px 22px;
  color: white;
  background: var(--navy-900);
  border: 1px solid var(--dark-line);
  font-size: 1.25rem;
  font-weight: 900;
}
.idea-chain small { color: var(--cyan); font-size: .7rem; letter-spacing: .12em; }
.idea-chain i { width: 1px; height: 26px; margin-left: 44px; background: linear-gradient(var(--cyan), var(--orange)); }
.flywheel-section { background: var(--warm); }
.flywheel-layout { grid-template-columns: .82fr 1.18fr; align-items: start; }
.flywheel-image { width: 100%; border-radius: 50%; box-shadow: var(--shadow); }
.mini-pillar-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; background: var(--navy-950); }
.mini-pillar-grid article { min-height: 235px; padding: 23px; color: white; background: var(--navy-900); }
.mini-pillar-grid span {
  display: block;
  color: rgba(255, 255, 255, .3);
  font-size: clamp(4.5rem, 6vw, 6rem);
  font-weight: 900;
  line-height: .74;
  letter-spacing: -.09em;
}
.mini-pillar-grid small { display: block; margin-top: 18px; color: var(--cyan); font-weight: 900; }
.mini-pillar-grid article:nth-child(n+3) small { color: var(--gold); }
.mini-pillar-grid h3 { margin: 5px 0 8px; }
.mini-pillar-grid p { margin: 0; color: rgba(255, 255, 255, .62); font-size: .8rem; }
.mission-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; }
.mission-grid article { min-height: 310px; padding: 34px; background: rgba(255, 255, 255, .045); border: 1px solid var(--dark-line); }
.mission-grid span { color: var(--cyan); font-size: .72rem; font-weight: 900; letter-spacing: .14em; }
.mission-grid article:last-child span { color: var(--gold); }
.mission-grid h3 { margin: 84px 0 10px; font-size: 1.55rem; }
.mission-grid p { max-width: 480px; margin: 0; color: rgba(255, 255, 255, .64); }

.stages-section { background: white; }
.stage-track { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; background: var(--navy-950); }
.stage-track article {
  position: relative;
  min-height: 390px;
  padding: 30px;
  overflow: hidden;
  color: white;
  background: var(--navy-900);
}
.stage-track article::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--cyan), var(--orange));
}
.stage-track span {
  position: absolute;
  top: 24px;
  left: 26px;
  color: rgba(255, 255, 255, .7);
  font-size: clamp(7rem, 9.5vw, 10.5rem);
  font-weight: 900;
  line-height: .78;
  letter-spacing: -.075em;
}
.stage-track small { position: relative; display: block; margin-top: 148px; color: var(--gold); font-weight: 900; letter-spacing: .09em; }
.stage-track h3 { position: relative; margin: 7px 0 12px; font-size: 1.5rem; }
.stage-track p { position: relative; margin: 0; color: rgba(255, 255, 255, .64); }
.defense-line {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 22px;
  align-items: center;
  margin-top: 22px;
  padding: 20px 24px;
  color: #ffe6e6;
  background: #4a1117;
  border: 1px solid #e24852;
}
.defense-line b { color: #ff8d94; white-space: nowrap; }
.defense-line p { margin: 0; font-size: .9rem; }
.levers-section { background: var(--warm); }
.lever-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.lever-grid article {
  position: relative;
  min-height: 300px;
  padding: 26px;
  overflow: hidden;
  isolation: isolate;
  background: white;
  border-top: 4px solid var(--gold);
}
.lever-grid article.cost { border-top-color: #45a875; }
.lever-grid article > span {
  position: absolute;
  z-index: -1;
  top: 20px;
  left: 20px;
  color: #586977;
  color: color-mix(in srgb, var(--ink) 70%, white 30%);
  font-size: clamp(7rem, 9.5vw, 10.5rem);
  font-weight: 900;
  line-height: .78;
  letter-spacing: -.075em;
}
.lever-grid small { position: relative; display: block; text-align: right; color: #9b6712; font-weight: 850; }
.lever-grid .cost small { color: #247149; }
.lever-grid h3 { position: relative; margin: 145px 0 10px; color: var(--ink); font-size: 1.25rem; }
.lever-grid p { position: relative; margin: 0; color: var(--muted); font-size: .84rem; }
.delivery-section { background: white; }
.delivery-list { border-top: 1px solid var(--line); }
.delivery-list p {
  display: grid;
  grid-template-columns: clamp(112px, 10vw, 150px) 1fr;
  gap: 20px;
  align-items: center;
  min-height: 148px;
  margin: 0;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}
.delivery-list span {
  color: #586977;
  color: color-mix(in srgb, var(--ink) 70%, white 30%);
  font-size: clamp(4.75rem, 7.5vw, 7rem);
  font-weight: 900;
  line-height: .78;
  letter-spacing: -.075em;
}
.delivery-list b { color: var(--ink); font-size: 1.05rem; }

.contact-hero {
  position: relative;
  min-height: 720px;
  padding: 150px 0 100px;
  color: white;
  background:
    radial-gradient(circle at 80% 42%, rgba(255, 138, 43, .14), transparent 28%),
    var(--navy-950);
  overflow: hidden;
}
.contact-layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 80px;
  align-items: center;
  min-height: 470px;
}
.contact-hero h1 { font-size: clamp(3rem, 5.2vw, 5.5rem); }
.contact-hero > .shell > div:first-child > p:not(.kicker) { max-width: 680px; color: rgba(255, 255, 255, .68); font-size: 1.04rem; }
.contact-card {
  padding: 40px;
  color: var(--ink);
  background: white;
  border-top: 5px solid var(--orange);
  box-shadow: 0 36px 90px rgba(0, 0, 0, .34);
}
.contact-card > span { color: var(--orange); font-size: .72rem; font-weight: 900; letter-spacing: .14em; }
.contact-card h2 { margin: 8px 0 24px; font-size: 1.8rem; }
.contact-card > p { color: var(--muted); }
.line-id {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  padding: 16px 0;
  border-block: 1px solid var(--line);
}
.line-id b { color: var(--navy-900); font-size: 2.4rem; }
.copy-line {
  padding: 8px 13px;
  color: inherit;
  background: transparent;
  border: 1px solid currentColor;
  border-radius: 999px;
  cursor: pointer;
}
.copy-line.copied { color: white; background: var(--navy-900); }
.copy-status { min-height: 1.7em; margin-bottom: 0; color: #247149 !important; font-size: .78rem; }
.contact-prep { background: white; }
.contact-prep-layout { align-items: start; }
.contact-prep ol { display: grid; gap: 2px; margin: 0; padding: 0; background: var(--navy-950); list-style: none; }
.contact-prep li { display: grid; grid-template-columns: clamp(90px, 8vw, 120px) 1fr; gap: 18px; align-items: center; min-height: 128px; padding: 22px; background: var(--paper); }
.contact-prep li span {
  color: #586977;
  color: color-mix(in srgb, var(--ink) 70%, white 30%);
  font-size: clamp(4.5rem, 6vw, 6rem);
  font-weight: 900;
  line-height: .74;
  letter-spacing: -.09em;
}
.contact-prep li p { margin: 0; }
.contact-expectation { background: var(--warm); }
.expectation-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.expectation-grid article { min-height: 280px; padding: 28px; background: white; }
.expectation-grid span {
  display: block;
  color: #586977;
  color: color-mix(in srgb, var(--ink) 70%, white 30%);
  font-size: clamp(5.5rem, 8vw, 7.5rem);
  font-weight: 900;
  line-height: .74;
  letter-spacing: -.09em;
}
.expectation-grid h3 { margin: 20px 0 8px; font-size: 1.25rem; }
.expectation-grid p { margin: 0; color: var(--muted); font-size: .86rem; }

.site-footer { color: #d5e0e8; background: #020d17; }
.footer-main {
  display: grid;
  grid-template-columns: 1.4fr .65fr .95fr;
  gap: 80px;
  padding-block: 76px 58px;
}
.footer-main > div { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }
.footer-main .brand { color: white; margin: 0 0 8px; }
.footer-main p { margin: 4px 0; color: #90a5b5; }
.footer-main > div > b { margin-bottom: 6px; color: white; font-size: .82rem; }
.footer-main a:not(.brand) { color: #cad7e1; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-block: 24px;
  color: #7890a2;
  border-top: 1px solid rgba(255, 255, 255, .12);
  font-size: .75rem;
}

.lightbox {
  width: min(94vw, 1320px);
  max-height: 92vh;
  padding: 46px 18px 18px;
  color: white;
  background: rgba(3, 16, 29, .96);
  border: 1px solid rgba(255, 255, 255, .18);
}
.lightbox::backdrop { background: rgba(0, 0, 0, .82); backdrop-filter: blur(8px); }
.lightbox-close {
  position: absolute;
  top: 10px;
  right: 12px;
  padding: 7px 12px;
  color: white;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, .36);
  cursor: pointer;
}
.lightbox figure { margin: 0; }
.lightbox img { max-height: 76vh; margin: auto; object-fit: contain; }
.lightbox figcaption { padding-top: 12px; color: rgba(255, 255, 255, .75); text-align: center; }

.reveal-ready .section { opacity: 0; transform: translateY(20px); transition: opacity .55s ease, transform .55s ease; }
.reveal-ready .section.revealed { opacity: 1; transform: none; }

@media (max-width: 1120px) {
  .desktop-nav { gap: 14px; }
  .desktop-nav a { font-size: .74rem; }
  .comparison-card { grid-template-columns: 160px 1fr; padding: 32px; }
  .loop-symbol { width: 145px; height: 145px; }
  .loop-symbol.spiral span { inset: 60px; }
  .pillar-grid { grid-template-columns: 1fr 1fr; }
  .root-cause-list { grid-template-columns: repeat(3, 1fr); }
  .root-cause-list li { border-bottom: 1px solid var(--dark-line); }
  .breakpoint-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 920px) {
  .site-header { min-height: 72px; padding-inline: 22px; background: rgba(3, 16, 29, .94); }
  .desktop-nav,
  .header-action { display: none; }
  .menu-toggle {
    display: grid;
    place-items: center;
    width: 46px;
    height: 46px;
    padding: 10px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, .24);
    border-radius: 8px;
  }
  .menu-toggle span { display: block; width: 22px; height: 2px; margin: 3px; background: white; }
  .menu-toggle b { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .mobile-nav {
    position: absolute;
    top: 72px;
    right: 0;
    left: 0;
    display: grid;
    padding: 12px 22px 24px;
    background: var(--navy-950);
    border-top: 1px solid var(--dark-line);
    box-shadow: 0 24px 50px rgba(0, 0, 0, .35);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: .2s ease;
  }
  .mobile-nav a { padding: 13px 2px; border-bottom: 1px solid var(--dark-line); font-weight: 800; }
  .menu-open .mobile-nav { opacity: 1; visibility: visible; transform: none; }
  .home-hero-inner,
  .page-hero-inner,
  .contact-layout,
  .dual-core-layout,
  .blueprint-preview-inner,
  .vfp-layout,
  .media-layout,
  .network-layout,
  .communication-layout,
  .source-layout,
  .manifesto-layout,
  .flywheel-layout,
  .delivery-layout,
  .contact-prep-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .home-hero-inner { padding-top: 126px; padding-bottom: 54px; }
  .hero-art { max-width: 760px; }
  .page-hero { padding-top: 120px; }
  .page-hero-inner { min-height: auto; }
  .loop-compare { grid-template-columns: 1fr; }
  .comparison-card { grid-template-columns: 190px 1fr; }
  .cycle-grid { grid-template-columns: 1fr 1fr; }
  .cycle-grid article { border-bottom: 1px solid var(--dark-line); }
  .visual-grid { grid-template-columns: 1fr 1fr; }
  .visual-grid .featured { grid-column: 1 / -1; }
  .flywheel-image { max-width: 580px; margin-inline: auto; }
  .stage-track { grid-template-columns: 1fr; }
  .stage-track article { min-height: 330px; }
  .lever-grid { grid-template-columns: 1fr 1fr; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 46px; }
  .footer-main > div:first-child { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  .shell { width: min(var(--max), calc(100% - 36px)); }
  .brand-type small { display: none; }
  .site-header { padding-inline: 18px; }
  .section { padding: 78px 0; }
  .section-heading { margin-bottom: 34px; }
  .section-heading h2 { font-size: 2.35rem; }
  .section-intro { font-size: 1rem; }
  .home-hero { min-height: auto; }
  .home-hero-inner { gap: 38px; padding-top: 112px; padding-bottom: 42px; }
  .hero-copy h1,
  .page-hero h1,
  .contact-hero h1 { font-size: 3rem; letter-spacing: -.055em; }
  .hero-copy > p:not(.kicker) { font-size: 1rem; }
  .hero-actions { display: grid; }
  .button { width: 100%; }
  .hero-note { margin-top: 28px; }
  .hero-art img { aspect-ratio: 1.45 / 1; }
  .hero-index { grid-template-columns: 1fr 1fr; row-gap: 12px; }
  .hero-index b { display: none; }
  .comparison-card { grid-template-columns: 1fr; padding: 28px; }
  .loop-symbol { margin-inline: auto; }
  .dual-core-cards,
  .cycle-grid,
  .pillar-grid,
  .visual-grid,
  .two-visuals,
  .mission-grid,
  .lever-grid,
  .expectation-grid,
  .mini-pillar-grid,
  .breakpoint-grid {
    grid-template-columns: 1fr;
  }
  .visual-grid .featured { grid-column: auto; }
  .cycle-grid article { min-height: 230px; border-right: 0; }
  .cycle-grid article:not(:last-child)::after { right: auto; top: auto; bottom: -6px; left: 28px; }
  .cycle-grid h3 { margin-top: 18px; }
  .pillar-card { min-height: 270px; }
  .lever-grid article { min-height: 285px; padding: 24px; }
  .lever-grid article > span { top: 18px; left: 18px; font-size: 8rem; }
  .lever-grid h3 { margin-top: 132px; }
  .cta-inner { grid-template-columns: 1fr; gap: 28px; padding-block: 62px; }
  .cta-inner h2 { font-size: 2.55rem; }
  .page-hero { min-height: auto; padding: 116px 0 72px; }
  .page-lead { font-size: 1rem; }
  .vfp-equation { grid-template-columns: 1fr; }
  .vfp-equation i { text-align: center; }
  .check-list { grid-template-columns: 1fr; }
  .sensor-fixer { grid-template-columns: 1fr; }
  .sensor-fixer > i { width: 1px; height: 36px; margin-left: 30px; background: linear-gradient(var(--cyan), var(--gold)); }
  .sensor-fixer article { min-height: 210px; }
  .root-cause-list { grid-template-columns: 1fr; }
  .root-cause-list li { min-height: auto; border-right: 0; }
  .network-map { max-width: 520px; }
  .network-map .orbit { font-size: .78rem; }
  .network-core { font-size: .76rem; }
  .breakpoint-grid article { min-height: 285px; padding: 24px; }
  .breakpoint-grid span { top: 18px; left: 20px; font-size: 8rem; }
  .breakpoint-grid h3 { margin-top: 132px; }
  .rail-cards { grid-template-columns: 1fr; }
  .source-diagram { grid-template-columns: 1fr; }
  .source-diagram b { grid-column: auto; }
  .idea-chain span { min-height: 78px; }
  .stage-track article { min-height: 310px; padding: 24px; }
  .stage-track span { top: 18px; left: 20px; font-size: 8rem; }
  .stage-track small { margin-top: 132px; }
  .delivery-list p { grid-template-columns: 96px 1fr; gap: 16px; min-height: 126px; }
  .delivery-list span { font-size: 4.25rem; }
  .defense-line { grid-template-columns: 1fr; gap: 6px; }
  .contact-hero { min-height: auto; padding: 116px 0 72px; }
  .contact-card { padding: 28px; }
  .line-id { align-items: flex-start; flex-direction: column; }
  .line-id b { font-size: 2rem; }
  .footer-main { grid-template-columns: 1fr; gap: 36px; padding-top: 58px; }
  .footer-main > div:first-child { grid-column: auto; }
  .footer-bottom { flex-direction: column; font-size: .7rem; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}