:root {
  --ink: #040705;
  --ink-2: #07100b;
  --panel: #0a1510;
  --panel-2: #0d1c15;
  --panel-3: #10231a;
  --lime: #b5f000;
  --lime-soft: #91a849;
  --blue: #3a8fd8;
  --white: #f5f7f3;
  --muted: #a4aea7;
  --muted-2: #747e77;
  --line: rgba(181, 240, 0, 0.24);
  --line-soft: rgba(255,255,255,.10);
  --shadow: 0 28px 80px rgba(0,0,0,.42);
  --max: 1280px;
  --radius: 18px;
  --radius-sm: 12px;
  --header-h: 82px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--ink); }
body {
  margin: 0;
  color: var(--white);
  background:
    radial-gradient(circle at 12% 14%, rgba(181,240,0,.055), transparent 28%),
    radial-gradient(circle at 88% 22%, rgba(58,143,216,.04), transparent 24%),
    var(--ink);
  font-family: Montserrat, "Avenir Next", "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

::selection { background: var(--lime); color: #07100b; }

.skip-link {
  position: fixed; left: 18px; top: -80px; z-index: 9999;
  background: var(--lime); color: #081009; padding: 10px 16px; border-radius: 6px;
  transition: top .2s ease;
}
.skip-link:focus { top: 18px; }

.container { width: min(calc(100% - 44px), var(--max)); margin: 0 auto; }
.container.narrow { width: min(calc(100% - 44px), 980px); }
.section { position: relative; padding: 112px 0; overflow: hidden; }
.section.compact { padding: 78px 0; }
.section-dark { background: var(--ink); }
.section-panel { background: linear-gradient(180deg, rgba(13,28,21,.82), rgba(5,9,7,.98)); }
.section-light {
  color: #0a110d;
  background: #edf0eb;
}
.section-grid::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .24;
  background-image:
    linear-gradient(rgba(181,240,0,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(181,240,0,.08) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: linear-gradient(to bottom, transparent, #000 18%, #000 82%, transparent);
}
.octopus-field::after {
  content: ""; position: absolute; width: 900px; height: 525px; right: -180px; top: -80px;
  background: url("assets/icons/octopus-network.svg") center/contain no-repeat;
  opacity: .5; pointer-events: none;
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  margin: 0 0 18px; color: var(--lime); font-size: .73rem; font-weight: 800;
  letter-spacing: .18em; text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: currentColor; }
.eyebrow.blue { color: var(--blue); }

h1, h2, h3, h4 { margin: 0; line-height: 1.08; letter-spacing: -.035em; }
h1 { font-size: clamp(3.25rem, 7vw, 7rem); font-weight: 800; max-width: 1050px; }
h2 { font-size: clamp(2.35rem, 4.5vw, 4.75rem); font-weight: 790; max-width: 1050px; }
h3 { font-size: clamp(1.35rem, 2.2vw, 2rem); font-weight: 760; }
h4 { font-size: 1.02rem; font-weight: 760; letter-spacing: -.01em; }
.lede { font-size: clamp(1.12rem, 1.7vw, 1.38rem); color: #d7ddd8; max-width: 850px; line-height: 1.55; }
.section-light .lede { color: #3e4942; }
.muted { color: var(--muted); }
.accent { color: var(--lime); }
.blue-accent { color: var(--blue); }
.small { font-size: .86rem; }
.caption { color: var(--muted); font-size: .82rem; line-height: 1.45; }

.button-row { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-top: 32px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 50px; padding: 0 22px; border: 1px solid transparent; border-radius: 999px;
  font-weight: 760; font-size: .92rem; letter-spacing: -.01em; transition: .2s ease;
}
.btn-primary { background: var(--lime); color: #081009; box-shadow: 0 0 0 0 rgba(181,240,0,.24); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 36px rgba(181,240,0,.20); }
.btn-secondary { border-color: rgba(255,255,255,.25); color: var(--white); background: rgba(0,0,0,.24); backdrop-filter: blur(10px); }
.btn-secondary:hover { border-color: var(--lime); color: var(--lime); transform: translateY(-2px); }
.btn-dark { background: #08100b; color: var(--white); }
.btn svg { width: 16px; height: 16px; }
.text-link { display: inline-flex; align-items: center; gap: 7px; color: var(--lime); font-weight: 740; font-size: .92rem; }
.text-link::after { content: "→"; transition: transform .2s ease; }
.text-link:hover::after { transform: translateX(4px); }

/* Header */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 1000; height: var(--header-h);
  border-bottom: 1px solid transparent; transition: background .25s ease, border .25s ease, backdrop-filter .25s ease;
}
.site-header.is-scrolled { background: rgba(4,7,5,.88); border-color: rgba(181,240,0,.14); backdrop-filter: blur(16px); }
.nav-wrap { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 26px; }
.brand { display: flex; align-items: center; flex: 0 0 auto; }
.brand img { width: 270px; max-height: 58px; object-fit: contain; object-position: left center; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { position: relative; color: #d9dfdb; font-size: .88rem; font-weight: 660; padding: 28px 0; }
.nav-links a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 18px; height: 2px; background: var(--lime); transition: right .2s ease; }
.nav-links a:hover, .nav-links a.active { color: var(--white); }
.nav-links a:hover::after, .nav-links a.active::after { right: 0; }
.header-cta { min-height: 44px; padding: 0 18px; font-size: .84rem; }
.menu-toggle { display: none; background: transparent; color: var(--white); border: 0; width: 44px; height: 44px; padding: 0; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: currentColor; margin: 5px auto; transition: .2s; }

.nav-item { position: relative; }
.nav-dropdown-trigger { display: flex; align-items: center; }
.nav-parent { display: inline-flex; align-items: center; }
.nav-dropdown-toggle {
  width: 30px; height: 30px; margin-left: 3px; padding: 0; border: 0; border-radius: 50%;
  background: transparent; color: #d9dfdb; display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer; transition: color .2s ease, background .2s ease, transform .2s ease;
}
.nav-dropdown-toggle span {
  display: block; width: 8px; height: 8px;
  border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor;
  transform: translateY(-2px) rotate(45deg); transition: transform .2s ease;
}
.nav-dropdown:hover .nav-dropdown-toggle,
.nav-dropdown:focus-within .nav-dropdown-toggle,
.nav-dropdown.is-open .nav-dropdown-toggle { color: var(--lime); background: rgba(181,240,0,.08); }
.nav-dropdown:hover .nav-dropdown-toggle span,
.nav-dropdown:focus-within .nav-dropdown-toggle span,
.nav-dropdown.is-open .nav-dropdown-toggle span { transform: translateY(2px) rotate(225deg); }
.nav-dropdown-menu {
  position: absolute; top: calc(100% - 9px); right: -18px; width: 248px; padding: 10px;
  background: rgba(5,11,8,.98); border: 1px solid rgba(181,240,0,.22); border-radius: 14px;
  box-shadow: 0 22px 64px rgba(0,0,0,.46); backdrop-filter: blur(18px);
  opacity: 0; visibility: hidden; pointer-events: none; transform: translateY(10px);
  transition: opacity .18s ease, visibility .18s ease, transform .18s ease;
}
.nav-dropdown-menu::before { content: ""; position: absolute; inset: -14px 0 auto; height: 16px; }
.nav-dropdown-menu a {
  display: flex; min-height: 44px; align-items: center; padding: 10px 13px; border-radius: 9px;
  color: #d9dfdb; font-size: .86rem; font-weight: 650; border: 0;
}
.nav-dropdown-menu a::after { display: none; }
.nav-dropdown-menu a:hover, .nav-dropdown-menu a:focus-visible { color: var(--white); background: rgba(181,240,0,.09); }
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu,
.nav-dropdown.is-open .nav-dropdown-menu {
  opacity: 1; visibility: visible; pointer-events: auto; transform: translateY(0);
}
.nav-dropdown.is-current .nav-parent { color: var(--white); }
[id] { scroll-margin-top: calc(var(--header-h) + 28px); }

/* Hero */
.hero {
  min-height: 760px; display: flex; align-items: flex-end; position: relative; overflow: hidden;
  padding: calc(var(--header-h) + 90px) 0 86px;
  background: #030604;
}
.hero-media { position: absolute; inset: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-media::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(2,4,3,.97) 0%, rgba(2,4,3,.88) 28%, rgba(2,4,3,.30) 58%, rgba(2,4,3,.20) 100%),
    linear-gradient(0deg, rgba(2,4,3,.92) 0%, transparent 45%);
}
.hero-content { position: relative; z-index: 2; max-width: 1020px; }
.hero h1 { max-width: 970px; }
.hero .lede { margin-top: 26px; max-width: 820px; }
.hero-proof {
  display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 1px;
  margin-top: 58px; background: rgba(181,240,0,.16); border: 1px solid rgba(181,240,0,.19); border-radius: var(--radius-sm); overflow: hidden; max-width: 1100px;
}
.hero-proof div { padding: 18px 20px; background: rgba(5,12,8,.82); }
.hero-proof strong { display: block; color: var(--white); font-size: .83rem; letter-spacing: -.01em; }
.hero-proof span { display: block; color: var(--muted); font-size: .73rem; margin-top: 3px; }
.hero-scroll { position: absolute; right: 28px; bottom: 28px; z-index: 2; color: var(--muted); font-size: .68rem; letter-spacing: .16em; text-transform: uppercase; writing-mode: vertical-rl; }
.hero-scroll::after { content: ""; display: block; width: 1px; height: 58px; margin: 12px auto 0; background: linear-gradient(var(--lime), transparent); }

.page-hero { min-height: 600px; align-items: flex-end; }
.page-hero h1 { font-size: clamp(3.2rem, 6.5vw, 6.4rem); max-width: 1120px; }
.page-hero .hero-media::after { background: linear-gradient(90deg, rgba(2,4,3,.96) 0%, rgba(2,4,3,.78) 45%, rgba(2,4,3,.28) 100%), linear-gradient(0deg, rgba(2,4,3,.94) 0%, transparent 52%); }

/* Layout helpers */
.heading-row { display: grid; grid-template-columns: minmax(0,1.2fr) minmax(280px,.8fr); gap: 64px; align-items: end; margin-bottom: 56px; }
.heading-row p { margin: 0; }
.two-col { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 36px; align-items: center; }
.three-col { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 22px; }
.four-col { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 18px; }
.split-60 { display: grid; grid-template-columns: minmax(0,1.3fr) minmax(320px,.7fr); gap: 68px; align-items: center; }
.stack { display: grid; gap: 20px; }

/* Cards */
.card {
  position: relative; min-width: 0; padding: 30px; border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(14,29,22,.94), rgba(7,14,10,.94));
  border: 1px solid rgba(181,240,0,.18); box-shadow: 0 16px 56px rgba(0,0,0,.16);
}
.card::before { content: ""; position: absolute; inset: 0; border-radius: inherit; background: linear-gradient(135deg, rgba(181,240,0,.045), transparent 45%); pointer-events: none; }
.card-number { display: inline-flex; width: 38px; height: 38px; align-items: center; justify-content: center; border: 1px solid rgba(181,240,0,.35); border-radius: 50%; color: var(--lime); font-size: .74rem; font-weight: 800; margin-bottom: 25px; }
.card h3 { margin-bottom: 14px; }
.card p { margin: 0; color: var(--muted); }
.card .text-link { margin-top: 22px; }
.card.dark-on-light { background: #fff; color: #0b130e; border-color: rgba(12,24,16,.12); box-shadow: 0 18px 55px rgba(26,35,29,.09); }
.card.dark-on-light p { color: #4d5b52; }

.asset-grid { display: grid; grid-template-columns: repeat(7,minmax(0,1fr)); gap: 10px; margin-top: 40px; }
.asset-pill { padding: 16px 12px; min-height: 82px; display: flex; flex-direction: column; justify-content: space-between; border: 1px solid rgba(181,240,0,.18); background: rgba(6,14,9,.70); border-radius: 10px; }
.asset-pill b { color: var(--white); font-size: .82rem; }
.asset-pill span { color: var(--muted-2); font-size: .68rem; text-transform: uppercase; letter-spacing: .08em; }

/* Platform triad */
.triad { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; position: relative; }
.triad-card { min-height: 360px; display: flex; flex-direction: column; }
.triad-card .label { color: var(--lime); font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .16em; }
.triad-card h3 { font-size: clamp(1.7rem,2.8vw,2.5rem); margin: 18px 0 16px; }
.triad-card ul { margin: 26px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.triad-card li { color: #c3cbc5; font-size: .84rem; padding-left: 18px; position: relative; }
.triad-card li::before { content: ""; position: absolute; left: 0; top: .7em; width: 7px; height: 7px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 16px rgba(181,240,0,.42); }
.outcome-bar { margin-top: 18px; padding: 24px 28px; display: flex; justify-content: space-between; align-items: center; gap: 30px; background: var(--lime); color: #071009; border-radius: var(--radius); }
.outcome-bar strong { font-size: clamp(1.35rem,2.4vw,2.1rem); letter-spacing: -.035em; }
.outcome-terms { display: flex; gap: 18px; flex-wrap: wrap; font-size: .78rem; font-weight: 790; text-transform: uppercase; letter-spacing: .08em; }

/* Image panels */
.image-panel { position: relative; min-height: 520px; border-radius: var(--radius); overflow: hidden; border: 1px solid rgba(181,240,0,.22); box-shadow: var(--shadow); }
.image-panel img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.image-panel::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, rgba(3,7,4,.88) 100%); }
.image-panel-copy { position: absolute; z-index: 2; left: 34px; right: 34px; bottom: 30px; }
.image-panel-copy .kicker { color: var(--lime); font-size: .7rem; text-transform: uppercase; font-weight: 800; letter-spacing: .15em; }
.image-panel-copy h3 { margin-top: 8px; max-width: 560px; }

/* Infrastructure chain */
.chain-wrap { position: relative; padding: 36px; border: 1px solid rgba(181,240,0,.20); border-radius: var(--radius); background: rgba(5,13,8,.78); overflow: hidden; }
.chain { display: grid; grid-template-columns: repeat(9,minmax(110px,1fr)); gap: 8px; align-items: stretch; }
.chain-node { position: relative; min-height: 156px; padding: 18px 14px; display: flex; flex-direction: column; justify-content: space-between; border-radius: 10px; border: 1px solid rgba(181,240,0,.18); background: #09150f; }
.chain-node::after { content: "→"; position: absolute; right: -10px; top: 50%; transform: translate(50%,-50%); color: var(--lime); z-index: 3; font-weight: 900; }
.chain-node:last-child::after { display: none; }
.chain-node .owner { font-size: .62rem; font-weight: 820; letter-spacing: .14em; text-transform: uppercase; color: var(--lime); }
.chain-node.metro .owner { color: var(--blue); }
.chain-node h4 { margin: 14px 0 6px; font-size: .88rem; }
.chain-node p { margin: 0; color: var(--muted); font-size: .7rem; line-height: 1.35; }
.chain-boundary { margin-top: 16px; display: grid; grid-template-columns: 5fr 4fr; gap: 8px; }
.chain-boundary div { text-align: center; border-top: 2px solid var(--lime); padding-top: 10px; color: var(--muted); font-size: .68rem; letter-spacing: .13em; text-transform: uppercase; }
.chain-boundary div:last-child { border-color: var(--blue); }

.domain-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; }
.domain-card { padding: 26px; border-left: 3px solid var(--lime); background: rgba(10,20,15,.75); border-radius: 0 12px 12px 0; }
.domain-card.metro { border-left-color: var(--blue); }
.domain-card h3 { font-size: 1.3rem; margin-bottom: 12px; }
.domain-card p { margin: 0; color: var(--muted); font-size: .88rem; }
.domain-list { margin: 16px 0 0; padding: 0; list-style: none; display: grid; gap: 7px; }
.domain-list li { position: relative; padding-left: 15px; color: #d2d9d4; font-size: .8rem; }
.domain-list li::before { content: ""; position: absolute; left: 0; top: .65em; width: 5px; height: 5px; border-radius: 50%; background: var(--lime); }
.domain-card.metro .domain-list li::before { background: var(--blue); }

/* Schedule */
.schedule-rail { position: relative; display: grid; grid-template-columns: repeat(8,minmax(0,1fr)); gap: 8px; margin-top: 46px; }
.schedule-rail::before { content: ""; position: absolute; left: 5%; right: 5%; top: 27px; height: 2px; background: linear-gradient(90deg,var(--lime),rgba(181,240,0,.18)); }
.schedule-step { position: relative; z-index: 2; text-align: center; }
.schedule-dot { width: 56px; height: 56px; margin: 0 auto 14px; border-radius: 50%; display: grid; place-items: center; border: 1px solid var(--lime); background: #07110b; color: var(--lime); font-weight: 820; font-size: .72rem; box-shadow: 0 0 0 7px #050906; }
.schedule-step b { display: block; font-size: .76rem; color: var(--white); line-height: 1.25; }
.schedule-step span { display: block; margin-top: 5px; color: var(--muted-2); font-size: .66rem; line-height: 1.3; }
.tactic-grid { display: grid; grid-template-columns: repeat(7,minmax(0,1fr)); gap: 10px; margin-top: 36px; }
.tactic { padding: 16px 13px; border-top: 2px solid var(--lime); background: rgba(11,23,16,.8); font-size: .73rem; color: #d7ddd8; min-height: 96px; }
.tactic strong { display: block; color: var(--white); margin-bottom: 5px; }

/* Process */
.process { display: grid; grid-template-columns: repeat(6,minmax(0,1fr)); gap: 12px; counter-reset: step; }
.process-step { padding: 24px 20px; border: 1px solid rgba(181,240,0,.18); border-radius: 12px; background: rgba(7,15,10,.78); }
.process-step::before { counter-increment: step; content: "0" counter(step); display: block; color: var(--lime); font-size: .7rem; font-weight: 850; letter-spacing: .12em; margin-bottom: 32px; }
.process-step h3 { font-size: 1.05rem; margin-bottom: 10px; }
.process-step p { margin: 0; color: var(--muted); font-size: .78rem; }

/* Experience */
.project-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 22px; }
.project-card { overflow: hidden; padding: 0; }
.project-image { aspect-ratio: 16/9; position: relative; overflow: hidden; }
.project-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.project-image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 42%, rgba(4,8,5,.75)); }
.project-body { padding: 26px; }
.status { display: inline-flex; gap: 8px; align-items: center; color: var(--lime); font-size: .68rem; text-transform: uppercase; letter-spacing: .13em; font-weight: 800; }
.status::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; box-shadow: 0 0 12px currentColor; }
.project-body h3 { margin: 13px 0 15px; }
.project-meta { display: grid; gap: 12px; margin-top: 22px; }
.project-meta div { padding-top: 12px; border-top: 1px solid rgba(255,255,255,.09); }
.project-meta b { display: block; color: var(--white); font-size: .7rem; text-transform: uppercase; letter-spacing: .09em; }
.project-meta span { display: block; color: var(--muted); font-size: .79rem; margin-top: 4px; }

/* Leadership */
.leader-card { display: grid; grid-template-columns: 220px minmax(0,1fr); gap: 40px; align-items: center; padding: 40px; }
.leader-image { width: 220px; aspect-ratio: 1; border-radius: 50%; overflow: hidden; border: 2px solid var(--lime); background: radial-gradient(circle at 50% 25%, #31412f, #07100b 72%); }
.leader-image img { width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.leader-copy h3 { font-size: 2.1rem; }
.leader-role { color: var(--lime); font-weight: 760; margin: 6px 0 18px; }
.leader-copy p { color: var(--muted); }

/* Quote */
.quote-panel { position: relative; padding: 54px; border-radius: var(--radius); background: var(--lime); color: #081009; overflow: hidden; }
.quote-panel::after { content: ""; position: absolute; width: 380px; height: 380px; right: -60px; bottom: -110px; background: url("assets/web/ifsx-octopus-mark.webp") center/contain no-repeat; opacity: .13; }
.quote-panel blockquote { position: relative; z-index: 2; margin: 0; max-width: 920px; font-size: clamp(1.65rem,3vw,3rem); line-height: 1.18; font-weight: 780; letter-spacing: -.04em; }
.quote-panel cite { position: relative; z-index: 2; display: block; margin-top: 26px; font-style: normal; font-size: .8rem; font-weight: 800; text-transform: uppercase; letter-spacing: .11em; }

/* CTA */
.cta-section { position: relative; padding: 100px 0; overflow: hidden; }
.cta-section::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(3,7,4,.96), rgba(3,7,4,.78) 55%, rgba(3,7,4,.34)), url("assets/web/ifsx-powered-land-development.webp") center/cover; }
.cta-inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1.15fr .85fr; gap: 64px; align-items: end; }
.cta-inner h2 { max-width: 760px; }
.cta-options { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; }
.cta-options span { display: block; padding: 13px 15px; border: 1px solid rgba(181,240,0,.25); border-radius: 8px; background: rgba(5,13,8,.65); color: #dbe1dc; font-size: .77rem; }

/* Form */
.form-shell { padding: 34px; border-radius: var(--radius); border: 1px solid rgba(181,240,0,.20); background: rgba(9,20,14,.88); }
.form-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px; }
.form-field { display: grid; gap: 8px; }
.form-field.full { grid-column: 1/-1; }
.form-field label { color: #dce2dd; font-size: .74rem; font-weight: 760; text-transform: uppercase; letter-spacing: .08em; }
.form-field input, .form-field select, .form-field textarea {
  width: 100%; color: var(--white); background: #07100b; border: 1px solid rgba(255,255,255,.14); border-radius: 9px; padding: 14px 15px; outline: none;
}
.form-field textarea { min-height: 150px; resize: vertical; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { border-color: var(--lime); box-shadow: 0 0 0 3px rgba(181,240,0,.10); }
.form-note { color: var(--muted-2); font-size: .72rem; }

/* Footer */
.site-footer { border-top: 1px solid rgba(181,240,0,.16); background: #030604; padding: 60px 0 26px; }
.footer-grid { display: grid; grid-template-columns: 1.25fr .75fr .75fr .9fr; gap: 42px; }
.footer-brand img { width: 250px; }
.footer-brand p { color: var(--muted); font-size: .82rem; max-width: 360px; margin: 22px 0 0; }
.footer-col h4 { color: var(--white); font-size: .78rem; text-transform: uppercase; letter-spacing: .12em; margin-bottom: 18px; }
.footer-col a { display: block; color: var(--muted); font-size: .8rem; padding: 5px 0; }
.footer-col a:hover { color: var(--lime); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 50px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.08); color: var(--muted-2); font-size: .68rem; }

/* Utilities */
.note { padding: 18px 20px; border-left: 3px solid var(--lime); background: rgba(181,240,0,.06); color: #cbd3cd; font-size: .84rem; }
.logo-lockup { display: flex; gap: 28px; align-items: center; flex-wrap: wrap; }
.logo-lockup .ifsx-logo { width: 310px; }
.logo-lockup .metro-logo { width: 90px; background: #fff; border-radius: 50%; }
.rule { height: 1px; background: linear-gradient(90deg,var(--lime),transparent); margin: 34px 0; }
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.tag { display: inline-flex; padding: 7px 10px; border-radius: 999px; border: 1px solid rgba(181,240,0,.24); color: #d9e0da; background: rgba(5,12,8,.58); font-size: .68rem; font-weight: 700; }
.kpi-row { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 1px; background: rgba(181,240,0,.18); border: 1px solid rgba(181,240,0,.18); border-radius: 12px; overflow: hidden; }
.kpi { padding: 26px; background: #08110c; }
.kpi strong { display: block; font-size: clamp(1.5rem,3vw,2.6rem); color: var(--lime); letter-spacing: -.045em; }
.kpi span { display: block; color: var(--muted); font-size: .73rem; margin-top: 5px; }

@media (max-width: 1120px) {
  .nav-links { gap: 20px; }
  .brand img { width: 235px; }
  .hero-proof { grid-template-columns: repeat(2,1fr); }
  .asset-grid { grid-template-columns: repeat(4,1fr); }
  .chain { grid-template-columns: repeat(3,1fr); }
  .chain-node::after { display: none; }
  .chain-boundary { display: none; }
  .schedule-rail { grid-template-columns: repeat(4,1fr); row-gap: 28px; }
  .schedule-rail::before { display: none; }
  .tactic-grid { grid-template-columns: repeat(4,1fr); }
  .process { grid-template-columns: repeat(3,1fr); }
}

@media (max-width: 900px) {
  :root { --header-h: 70px; }
  .container { width: min(calc(100% - 32px), var(--max)); }
  .section { padding: 82px 0; }
  .menu-toggle { display: block; position: relative; z-index: 1002; }
  .nav-links {
    position: fixed; inset: 0 0 0 auto; width: min(86vw,420px); transform: translateX(100%);
    display: flex; flex-direction: column; align-items: stretch; justify-content: flex-start; gap: 0;
    padding: 105px 34px 40px; background: rgba(3,7,5,.98); border-left: 1px solid rgba(181,240,0,.20); transition: transform .25s ease;
  }
  body.nav-open .nav-links { transform: translateX(0); }
  .nav-links > a { padding: 16px 0; font-size: 1.1rem; border-bottom: 1px solid rgba(255,255,255,.08); }
  .nav-links > a::after, .nav-parent::after { display: none; }
  .nav-dropdown { border-bottom: 1px solid rgba(255,255,255,.08); }
  .nav-dropdown-trigger { min-height: 58px; justify-content: space-between; }
  .nav-parent { flex: 1; padding: 16px 0; font-size: 1.1rem; border: 0; }
  .nav-dropdown-toggle { width: 42px; height: 42px; margin: 0 -8px 0 10px; }
  .nav-dropdown-menu {
    position: static; width: auto; max-height: 0; padding: 0; margin: 0; overflow: hidden;
    border: 0; border-radius: 0; box-shadow: none; background: transparent; backdrop-filter: none;
    opacity: 1; visibility: visible; pointer-events: none; transform: none;
    transition: max-height .24s ease, padding .24s ease, margin .24s ease;
  }
  .nav-dropdown:hover .nav-dropdown-menu,
  .nav-dropdown:focus-within .nav-dropdown-menu { max-height: 0; padding: 0; margin: 0; pointer-events: none; }
  .nav-dropdown.is-open .nav-dropdown-menu { max-height: 260px; padding: 0 0 12px 14px; margin: -2px 0 6px; pointer-events: auto; }
  .nav-dropdown-menu a { min-height: 42px; padding: 9px 12px; font-size: .94rem; border-left: 1px solid rgba(181,240,0,.25); border-radius: 0 8px 8px 0; }
  .nav-links .header-cta { margin-top: 24px; border: 0; }
  body.nav-open .menu-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  body.nav-open .menu-toggle span:nth-child(2) { opacity: 0; }
  body.nav-open .menu-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .hero { min-height: 720px; padding-bottom: 54px; }
  .hero-media::after { background: linear-gradient(90deg,rgba(2,4,3,.94),rgba(2,4,3,.63)), linear-gradient(0deg,rgba(2,4,3,.95),transparent 52%); }
  .hero-proof { margin-top: 38px; }
  .heading-row, .two-col, .split-60, .cta-inner { grid-template-columns: 1fr; gap: 34px; }
  .three-col, .triad, .project-grid, .domain-grid { grid-template-columns: 1fr; }
  .four-col { grid-template-columns: repeat(2,1fr); }
  .triad-card { min-height: auto; }
  .asset-grid { grid-template-columns: repeat(2,1fr); }
  .outcome-bar { align-items: flex-start; flex-direction: column; }
  .image-panel { min-height: 420px; }
  .footer-grid { grid-template-columns: repeat(2,1fr); }
  .leader-card { grid-template-columns: 160px 1fr; gap: 28px; }
  .leader-image { width: 160px; }
}

@media (max-width: 620px) {
  body { font-size: 15px; }
  .brand img { width: 215px; }
  h1 { font-size: clamp(2.75rem,14vw,4.6rem); }
  h2 { font-size: clamp(2.15rem,10vw,3.45rem); }
  .hero { min-height: 760px; align-items: flex-end; }
  .hero .lede { font-size: 1rem; }
  .hero-proof { grid-template-columns: 1fr; }
  .hero-proof div { padding: 13px 15px; }
  .hero-scroll { display: none; }
  .four-col, .kpi-row, .footer-grid, .form-grid { grid-template-columns: 1fr; }
  .asset-grid { grid-template-columns: 1fr 1fr; }
  .asset-pill { min-height: 74px; }
  .chain { grid-template-columns: 1fr; }
  .chain-wrap { padding: 20px; }
  .schedule-rail, .tactic-grid, .process { grid-template-columns: 1fr 1fr; }
  .schedule-step { text-align: left; display: grid; grid-template-columns: 46px 1fr; column-gap: 10px; align-items: center; }
  .schedule-dot { width: 42px; height: 42px; margin: 0; grid-row: 1 / span 2; }
  .schedule-step span { margin: 0; }
  .leader-card { grid-template-columns: 1fr; padding: 28px; }
  .leader-image { width: 150px; }
  .quote-panel { padding: 34px 28px; }
  .cta-options { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
  .image-panel-copy { left: 22px; right: 22px; bottom: 22px; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}
/* Header action override: keep the CTA compact inside the nav link system. */
.nav-links a.header-cta {
  padding: 0 18px;
  min-height: 44px;
  height: 44px;
  margin-left: 2px;
  display: inline-flex;
}
.nav-links a.header-cta::after { display: none; }
@media (max-width: 900px) {
  .nav-links a.header-cta { height: 50px; min-height: 50px; margin-left: 0; padding: 0 20px; }
}

/* Production refinement v2: manufacturing-capacity-led presentation */
.hero-home { min-height: 860px; }
.hero-definition {
  max-width: 860px; margin: 22px 0 0; padding: 15px 18px;
  border-left: 3px solid var(--lime); background: rgba(4,10,7,.62);
  color: #cbd3cd; font-size: .91rem; backdrop-filter: blur(8px);
}
.hero-definition strong { color: var(--white); }

/* Two-path explorer */
.path-explorer { border: 1px solid rgba(181,240,0,.20); border-radius: var(--radius); background: rgba(5,12,8,.76); overflow: hidden; box-shadow: var(--shadow); }
.path-tabs { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 1px; background: rgba(181,240,0,.14); border-bottom: 1px solid rgba(181,240,0,.17); }
.path-tab { border: 0; background: #08120c; color: var(--muted); padding: 24px 28px; text-align: left; display: grid; grid-template-columns: 42px 1fr; gap: 2px 14px; align-items: center; transition: .2s ease; }
.path-tab span { grid-row: 1 / span 2; display: grid; place-items: center; width: 38px; height: 38px; border: 1px solid rgba(181,240,0,.28); border-radius: 50%; color: var(--lime); font-size: .72rem; font-weight: 800; }
.path-tab strong { color: var(--white); font-size: 1.02rem; line-height: 1.25; }
.path-tab small { color: var(--muted-2); font-size: .73rem; letter-spacing: .04em; }
.path-tab:hover, .path-tab.is-active { background: linear-gradient(180deg,#102119,#0a1710); }
.path-tab.is-active { box-shadow: inset 0 -3px 0 var(--lime); }
.path-panel { padding: 42px; }
.path-panel[hidden] { display: none; }
.path-lead { display: grid; grid-template-columns: minmax(0,1.15fr) minmax(300px,.85fr); gap: 50px; align-items: end; margin-bottom: 36px; }
.path-lead .eyebrow { grid-column: 1/-1; margin-bottom: -18px; }
.path-lead h3 { font-size: clamp(2rem,3.7vw,3.65rem); }
.path-lead p { margin: 0; color: var(--muted); font-size: 1rem; }
.path-detail-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 12px; }
.path-detail-grid > div { padding: 22px; border: 1px solid rgba(255,255,255,.09); border-radius: 12px; background: rgba(2,7,4,.52); }
.path-label { display: block; color: var(--lime); font-size: .66rem; font-weight: 820; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 12px; }
.path-detail-grid p { margin: 0; color: #c2cbc4; font-size: .81rem; line-height: 1.52; }

/* Clear three-layer scope model */
.scope-model { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; }
.scope-layer { min-height: 420px; padding: 30px; border-radius: var(--radius); position: relative; overflow: hidden; background: linear-gradient(180deg,rgba(14,29,22,.97),rgba(6,13,9,.97)); border: 1px solid rgba(181,240,0,.20); }
.scope-layer::after { content: ""; position: absolute; inset: auto -45px -65px auto; width: 210px; height: 210px; border-radius: 50%; background: radial-gradient(circle,rgba(181,240,0,.10),transparent 68%); }
.scope-layer.scope-manufacturer { border-color: rgba(181,240,0,.34); background: linear-gradient(180deg,rgba(20,38,24,.98),rgba(8,18,11,.98)); }
.scope-layer.scope-partner { border-color: rgba(58,143,216,.30); background: linear-gradient(180deg,rgba(10,28,38,.90),rgba(5,14,19,.96)); }
.scope-index { display: inline-flex; padding: 6px 9px; border-radius: 999px; border: 1px solid rgba(181,240,0,.30); color: var(--lime); font-size: .65rem; font-weight: 850; letter-spacing: .14em; }
.scope-partner .scope-index { border-color: rgba(58,143,216,.40); color: #78b9ef; }
.scope-layer h3 { margin: 24px 0 12px; font-size: clamp(1.55rem,2.5vw,2.4rem); }
.scope-layer > p { color: var(--muted); margin: 0 0 24px; }
.compact-list { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.compact-list li { position: relative; padding-left: 17px; color: #cbd3cd; font-size: .82rem; line-height: 1.45; }
.compact-list li::before { content: ""; position: absolute; left: 0; top: .66em; width: 6px; height: 6px; border-radius: 50%; background: var(--lime); }
.scope-partner .compact-list li::before { background: var(--blue); }
.section-light .compact-list li { color: #405047; }
.principle-banner { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 1px; border: 1px solid rgba(181,240,0,.22); border-radius: 12px; overflow: hidden; background: rgba(181,240,0,.16); }
.principle-banner > * { flex: 1 1 220px; padding: 16px 18px; background: #08120c; color: #d6ddd8; font-size: .78rem; }
.principle-banner strong { color: var(--lime); }
.boundary-statement { margin-top: 18px; padding: 20px 22px; border-left: 3px solid var(--blue); background: rgba(58,143,216,.07); color: #c5cfd5; font-size: .84rem; }
.section-light .boundary-statement { color: #31434c; background: rgba(58,143,216,.08); }

/* Capability cards */
.capability-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; }
.capability-card { position: relative; padding: 28px; min-height: 250px; border-radius: 14px; background: rgba(8,18,12,.83); border: 1px solid rgba(181,240,0,.18); }
.capability-card > span { color: var(--lime); font-size: .68rem; font-weight: 850; letter-spacing: .14em; }
.capability-card h3 { margin: 28px 0 14px; font-size: 1.38rem; }
.capability-card p { margin: 0; color: var(--muted); font-size: .84rem; }

/* Interactive infrastructure explorer */
.explorer-shell { border: 1px solid rgba(181,240,0,.22); border-radius: var(--radius); background: linear-gradient(180deg,rgba(9,20,14,.94),rgba(4,9,6,.98)); overflow: hidden; box-shadow: var(--shadow); }
.explorer-controls { display: flex; gap: 8px; flex-wrap: wrap; padding: 18px 20px; border-bottom: 1px solid rgba(255,255,255,.08); background: rgba(2,7,4,.48); }
.explorer-tab { border: 1px solid rgba(255,255,255,.13); border-radius: 999px; padding: 8px 13px; background: transparent; color: var(--muted); font-size: .72rem; font-weight: 760; }
.explorer-tab:hover, .explorer-tab.is-active { border-color: var(--lime); color: #07100b; background: var(--lime); }
.explorer-stage { display: grid; grid-template-columns: minmax(0,1.65fr) minmax(310px,.65fr); min-height: 500px; }
.explorer-map { overflow-x: auto; padding: 28px 24px 34px; display: flex; align-items: center; }
.explorer-track { min-width: 1180px; width: 100%; display: grid; grid-template-columns: repeat(9,minmax(112px,1fr)); gap: 8px; position: relative; }
.explorer-track::before { content: ""; position: absolute; left: 4%; right: 4%; top: 50%; height: 2px; background: linear-gradient(90deg,var(--lime),var(--lime-soft) 55%,var(--blue)); opacity: .48; }
.explorer-node { position: relative; z-index: 2; min-height: 182px; padding: 16px 13px; border-radius: 11px; border: 1px solid rgba(181,240,0,.20); background: #08130c; color: var(--white); text-align: left; display: flex; flex-direction: column; justify-content: space-between; transition: opacity .2s, transform .2s, border .2s, background .2s; }
.explorer-node:nth-child(n+6):nth-child(-n+8) { border-color: rgba(58,143,216,.34); }
.explorer-node:last-child { border-color: rgba(255,255,255,.22); }
.explorer-node small { color: var(--lime); font-size: .55rem; letter-spacing: .11em; font-weight: 820; }
.explorer-node:nth-child(n+6):nth-child(-n+8) small { color: #77b8ef; }
.explorer-node:last-child small { color: #d5dcdf; }
.explorer-node strong { display: block; margin: 20px 0 10px; font-size: .83rem; line-height: 1.2; }
.explorer-node span { color: var(--muted-2); font-size: .62rem; line-height: 1.35; }
.explorer-node:hover, .explorer-node.is-active { transform: translateY(-5px); border-color: var(--lime); background: #102017; box-shadow: 0 12px 30px rgba(0,0,0,.28); }
.explorer-node.is-dim { opacity: .16; transform: scale(.98); }
.explorer-node:disabled { cursor: default; }
.explorer-detail { padding: 38px 32px; border-left: 1px solid rgba(255,255,255,.08); background: rgba(2,7,4,.72); }
.owner-chip, .poc-label { display: inline-flex; padding: 6px 9px; border-radius: 999px; border: 1px solid rgba(181,240,0,.28); color: var(--lime); font-size: .63rem; font-weight: 820; letter-spacing: .10em; text-transform: uppercase; }
.explorer-detail h3, .formation-copy h3 { margin: 24px 0 14px; font-size: clamp(1.65rem,2.5vw,2.45rem); }
.explorer-detail p, .formation-copy p { color: var(--muted); margin: 0; }
.explorer-detail ul { margin: 26px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.explorer-detail li { padding-left: 17px; position: relative; color: #d2dad4; font-size: .82rem; }
.explorer-detail li::before { content: ""; position: absolute; left: 0; top: .66em; width: 6px; height: 6px; border-radius: 50%; background: var(--lime); }
.explorer-hint { margin-top: 28px !important; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.09); font-size: .72rem; color: var(--muted-2) !important; }

/* Formation partner explorer */
.formation-explorer { display: grid; grid-template-columns: minmax(0,1.15fr) minmax(330px,.85fr); gap: 24px; }
.formation-map { min-height: 560px; display: grid; grid-template-columns: repeat(3,1fr); grid-template-rows: repeat(3,1fr); gap: 14px; padding: 24px; border: 1px solid rgba(181,240,0,.20); border-radius: var(--radius); background: radial-gradient(circle at center,rgba(181,240,0,.09),transparent 38%),rgba(5,13,8,.78); }
.formation-node { border: 1px solid rgba(181,240,0,.20); border-radius: 12px; background: #09150f; color: #d8dfda; padding: 18px; font-size: .79rem; font-weight: 760; transition: .2s; }
.formation-node:hover, .formation-node.is-active { border-color: var(--lime); color: var(--white); background: #112319; transform: translateY(-2px); }
.formation-node:nth-child(1) { grid-column: 2; grid-row: 1; }
.formation-node:nth-child(2) { grid-column: 3; grid-row: 1; }
.formation-node:nth-child(3) { grid-column: 3; grid-row: 2; }
.formation-node:nth-child(4) { grid-column: 3; grid-row: 3; }
.formation-node:nth-child(5) { grid-column: 2; grid-row: 3; }
.formation-node:nth-child(6) { grid-column: 1; grid-row: 3; }
.formation-node:nth-child(7) { grid-column: 1; grid-row: 2; }
.formation-node:nth-child(8) { grid-column: 1; grid-row: 1; }
.formation-node-emphasis { border-color: rgba(58,143,216,.36); background: linear-gradient(180deg,rgba(8,27,37,.92),rgba(6,20,28,.96)); }
.formation-node-emphasis:hover, .formation-node-emphasis.is-active { border-color: var(--blue); background: linear-gradient(180deg,rgba(11,40,55,.96),rgba(7,25,35,.98)); box-shadow: 0 12px 30px rgba(58,143,216,.12); }
.formation-center { grid-column: 2; grid-row: 2; display: grid; place-items: center; align-content: center; text-align: center; border-radius: 50%; aspect-ratio: 1; align-self: center; justify-self: center; width: min(170px,80%); border: 2px solid var(--lime); background: #07110b; box-shadow: 0 0 50px rgba(181,240,0,.14); }
.formation-center b { font-size: .9rem; max-width: 110px; line-height: 1.2; }
.formation-center span { color: var(--lime); font-size: .62rem; margin-top: 7px; text-transform: uppercase; letter-spacing: .09em; }
.formation-copy { padding: 38px; border: 1px solid rgba(58,143,216,.24); border-radius: var(--radius); background: linear-gradient(180deg,rgba(8,23,31,.88),rgba(4,12,16,.96)); align-self: stretch; }

/* Interactive schedule */
.sequence-poc { display: grid; grid-template-columns: repeat(7,minmax(0,1fr)); gap: 8px; }
.sequence-step { min-height: 138px; border: 1px solid rgba(181,240,0,.19); border-radius: 10px; background: #08130c; color: #cbd3cd; padding: 16px 13px; text-align: left; display: flex; flex-direction: column; justify-content: space-between; font-size: .72rem; font-weight: 720; line-height: 1.35; transition: .2s; }
.sequence-step small { color: var(--lime); font-size: .62rem; letter-spacing: .11em; }
.sequence-step:hover, .sequence-step.is-active { border-color: var(--lime); background: #112319; color: var(--white); transform: translateY(-3px); }
.sequence-detail { margin-top: 14px; padding: 24px 26px; border-left: 3px solid var(--lime); background: rgba(181,240,0,.055); display: grid; grid-template-columns: minmax(200px,.35fr) minmax(0,.65fr); gap: 30px; }
.sequence-detail strong { font-size: 1.1rem; color: var(--white); }
.sequence-detail p { margin: 0; color: var(--muted); font-size: .86rem; }

/* Additional layouts */
.path-summary-grid { align-items: stretch; }
.path-summary { min-height: 290px; }
.process-eight { grid-template-columns: repeat(4,minmax(0,1fr)); }
.asset-grid-six { grid-template-columns: repeat(6,minmax(0,1fr)); }
.schedule-nine { grid-template-columns: repeat(9,minmax(0,1fr)); }
.tactic-grid-six { grid-template-columns: repeat(6,minmax(0,1fr)); }
.project-brief-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 14px; }
.project-status-bar { margin-top: 14px; display: grid; grid-template-columns: auto 1fr auto 1fr; gap: 12px; align-items: center; padding: 17px 20px; border: 1px solid rgba(181,240,0,.18); border-radius: 10px; background: rgba(6,14,9,.74); }
.project-status-bar span { color: var(--muted-2); font-size: .65rem; font-weight: 820; letter-spacing: .11em; text-transform: uppercase; }
.project-status-bar strong { color: var(--white); font-size: .78rem; }
.six-point-grid { display: grid; grid-template-columns: repeat(6,minmax(0,1fr)); gap: 1px; border: 1px solid rgba(12,24,16,.12); border-radius: 12px; overflow: hidden; background: rgba(12,24,16,.10); }
.six-point-grid > div { padding: 22px 16px; background: #fff; }
.six-point-grid strong { display: block; color: #0b160f; font-size: .8rem; }
.six-point-grid span { display: block; color: #5a675f; font-size: .72rem; margin-top: 5px; }
.scope-clarity-grid .card { min-height: 330px; }
.mini-card-grid .card { min-height: 190px; }

@media (max-width: 1120px) {
  .path-detail-grid, .project-brief-grid { grid-template-columns: repeat(2,1fr); }
  .scope-model, .capability-grid { grid-template-columns: repeat(2,1fr); }
  .scope-layer:last-child { grid-column: 1/-1; min-height: auto; }
  .sequence-poc { grid-template-columns: repeat(4,1fr); }
  .formation-explorer { grid-template-columns: 1fr; }
  .schedule-nine { grid-template-columns: repeat(3,1fr); }
  .asset-grid-six { grid-template-columns: repeat(3,1fr); }
  .six-point-grid { grid-template-columns: repeat(3,1fr); }
}

@media (max-width: 900px) {
  .path-lead { grid-template-columns: 1fr; gap: 22px; }
  .path-lead .eyebrow { margin-bottom: 0; }
  .explorer-stage { grid-template-columns: 1fr; }
  .explorer-detail { border-left: 0; border-top: 1px solid rgba(255,255,255,.08); }
  .sequence-detail { grid-template-columns: 1fr; gap: 10px; }
  .process-eight { grid-template-columns: repeat(2,1fr); }
  .tactic-grid-six { grid-template-columns: repeat(3,1fr); }
}

@media (max-width: 620px) {
  .hero-home { min-height: 920px; }
  .path-tabs { grid-template-columns: 1fr; }
  .path-panel { padding: 26px 20px; }
  .path-detail-grid, .scope-model, .capability-grid, .project-brief-grid { grid-template-columns: 1fr; }
  .scope-layer, .scope-layer:last-child { grid-column: auto; min-height: auto; }
  .sequence-poc { grid-template-columns: 1fr 1fr; }
  .formation-map { min-height: auto; grid-template-columns: 1fr; grid-template-rows: auto; }
  .formation-node, .formation-node:nth-child(n), .formation-center { grid-column: 1; grid-row: auto; width: 100%; aspect-ratio: auto; border-radius: 12px; min-height: 78px; }
  .formation-center { order: -1; }
  .asset-grid-six { grid-template-columns: 1fr 1fr; }
  .schedule-nine { grid-template-columns: 1fr 1fr; }
  .tactic-grid-six { grid-template-columns: 1fr 1fr; }
  .project-status-bar { grid-template-columns: 1fr; }
  .six-point-grid { grid-template-columns: 1fr 1fr; }
  .process-eight { grid-template-columns: 1fr 1fr; }
}


/* Production refinement v3: manufacturer-and-supplier cooperation model */
.sequence-eight { grid-template-columns: repeat(8,minmax(0,1fr)); }
.cooperation-model .scope-layer { min-height: 455px; }
.cooperation-model .scope-core { box-shadow: 0 0 0 1px rgba(181,240,0,.08), 0 28px 80px rgba(0,0,0,.20); }
.scope-layer.scope-partner .compact-list li::before { background: var(--blue); }
.section-light .capability-card { background: #fff; border-color: rgba(12,24,16,.13); box-shadow: 0 18px 55px rgba(26,35,29,.07); }
.section-light .capability-card h3 { color: #0b130e; }
.section-light .capability-card p { color: #506057; }
.section-light .capability-card > span { color: #58810a; }
@media (max-width: 1120px) { .sequence-eight { grid-template-columns: repeat(4,1fr); } }
@media (max-width: 620px) { .sequence-eight { grid-template-columns: 1fr 1fr; } }


/* Production refinement v6: portfolio-scale manufacturing capacity platform */
.capacity-platform-section { overflow: hidden; }
.capacity-platform-flow {
  display: grid; grid-template-columns: minmax(0,.92fr) minmax(0,1.18fr) minmax(0,.92fr);
  gap: 18px; align-items: stretch; margin-top: 38px; position: relative;
}
.capacity-flow-block, .capacity-flow-core, .capacity-flow-programs {
  position: relative; min-height: 390px; padding: 30px; border-radius: var(--radius);
  border: 1px solid rgba(181,240,0,.20); background: rgba(5,13,8,.82);
}
.capacity-flow-block::after, .capacity-flow-core::after {
  content: "→"; position: absolute; right: -31px; top: 50%; z-index: 3; transform: translateY(-50%);
  width: 42px; height: 42px; display: grid; place-items: center; border-radius: 50%;
  color: var(--lime); background: #08130c; border: 1px solid rgba(181,240,0,.34); font-weight: 900;
}
.capacity-flow-core {
  background: radial-gradient(circle at 50% 18%,rgba(181,240,0,.13),transparent 42%),linear-gradient(180deg,#10231a,#07110b);
  border-color: rgba(181,240,0,.46); box-shadow: 0 24px 70px rgba(0,0,0,.32), inset 0 0 0 1px rgba(181,240,0,.05);
}
.capacity-flow-programs { border-color: rgba(58,143,216,.32); background: linear-gradient(180deg,rgba(8,23,31,.92),rgba(4,12,16,.96)); }
.flow-kicker { display: block; color: var(--lime); font-size: .62rem; font-weight: 820; letter-spacing: .13em; text-transform: uppercase; margin-bottom: 18px; }
.capacity-flow-programs .flow-kicker { color: #77b8ef; }
.capacity-platform-flow h3 { font-size: clamp(1.45rem,2.25vw,2.15rem); margin-bottom: 16px; }
.capacity-platform-flow p { color: var(--muted); font-size: .88rem; margin: 0 0 22px; }
.capacity-platform-flow .compact-list { margin-top: 20px; }
.platform-core-tags { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 24px; }
.platform-core-tags span { min-height: 50px; display: flex; align-items: center; padding: 11px 12px; border-radius: 9px; border: 1px solid rgba(181,240,0,.18); color: #dce4de; background: rgba(0,0,0,.20); font-size: .68rem; font-weight: 720; }
.capacity-flow-programs h3 { margin-bottom: 22px; }
.parallel-program { padding: 16px 17px; border-radius: 10px; border: 1px solid rgba(58,143,216,.24); background: rgba(58,143,216,.06); margin-top: 10px; }
.parallel-program strong { display: block; color: #8dc8f6; font-size: .76rem; letter-spacing: .04em; }
.parallel-program span { display: block; color: var(--muted); font-size: .68rem; margin-top: 4px; line-height: 1.4; }
.platform-principle { margin-top: 22px; }
.compact-flow .capacity-flow-block, .compact-flow .capacity-flow-core, .compact-flow .capacity-flow-programs { min-height: 350px; }
.platform-pillar-grid .card { min-height: 285px; }
@media (max-width: 1040px) {
  .capacity-platform-flow { grid-template-columns: 1fr; }
  .capacity-flow-block, .capacity-flow-core, .capacity-flow-programs { min-height: auto; }
  .capacity-flow-block::after, .capacity-flow-core::after { content: "↓"; right: auto; left: 50%; top: auto; bottom: -31px; transform: translateX(-50%); }
}
@media (max-width: 620px) {
  .capacity-flow-block, .capacity-flow-core, .capacity-flow-programs { padding: 24px 21px; }
  .platform-core-tags { grid-template-columns: 1fr; }
  .platform-pillar-grid { grid-template-columns: 1fr !important; }
}


/* Production refinement v8: revised homepage category headline */
.hero-home .hero-platform-headline {
  display: grid;
  gap: .14em;
  max-width: 1120px;
  font-size: clamp(3.2rem, 6.2vw, 6.35rem);
}
.hero-home .hero-headline-extension {
  display: block;
  max-width: 1040px;
  font-size: .58em;
  line-height: 1.12;
  letter-spacing: -.022em;
}
@media (max-width: 900px) {
  .hero-home .hero-platform-headline { font-size: clamp(3rem, 9vw, 5.2rem); }
  .hero-home .hero-headline-extension { font-size: .60em; }
}
@media (max-width: 620px) {
  .hero-home .hero-platform-headline { font-size: clamp(2.7rem, 13vw, 4.3rem); }
  .hero-home .hero-headline-extension { font-size: .59em; line-height: 1.16; }
}

/* Version 11 — surgical additions on the Version 9 design baseline. */
.cooperation-brand-feature {
  display: grid;
  grid-template-columns: minmax(360px, 1.08fr) minmax(320px, .92fr);
  gap: 24px;
  align-items: center;
  margin: 0 0 28px;
  padding: 22px;
  border: 1px solid rgba(181,240,0,.20);
  border-radius: var(--radius);
  background: linear-gradient(135deg,rgba(5,12,8,.94),rgba(22,35,21,.88));
  box-shadow: 0 24px 60px rgba(0,0,0,.18);
}
.cooperation-brand-feature-home { margin-top: -2px; }
.cooperation-brand-art {
  display: block;
  overflow: hidden;
  border-radius: 14px;
  border: 1px solid rgba(181,240,0,.18);
  background: #020302;
}
.cooperation-brand-art img { width: 100%; height: auto; display: block; }
.cooperation-brand-copy h3 {
  margin: 0 0 12px;
  font-size: clamp(1.18rem,2vw,1.65rem);
  line-height: 1.14;
}
.cooperation-brand-copy p:not(.eyebrow) { color: #b4beb7; margin: 0 0 15px; }
.formation-node-emphasis {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  line-height: 1.12;
  padding: 14px 12px;
}
.formation-node-emphasis .formation-node-tag {
  display: block;
  font-size: .52rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--blue);
}
.formation-node-emphasis strong { display: block; font-size: .76rem; color: var(--white); }
.formation-node-emphasis small { display: block; color: #92acb9; font-size: .56rem; line-height: 1.2; }
@media (max-width: 920px) {
  .cooperation-brand-feature { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .cooperation-brand-feature { padding: 16px; }
  .formation-node-emphasis strong { font-size: .82rem; }
  .formation-node-emphasis small { font-size: .66rem; }
}


/* v12 - exact brochure campus map and expanded application-type scope clarifier */
.campus-map-section { padding-top: 54px; }
.campus-map-figure { margin: 0; }
.campus-map-scroll { overflow-x: auto; border: 1px solid rgba(181,240,0,.28); background: #020503; box-shadow: var(--shadow); scrollbar-color: var(--lime) #07100b; }
.campus-map-scroll a { display: block; }
.campus-map-image { display: block; width: 100%; min-width: 980px; height: auto; max-width: none; }
.campus-map-figure figcaption { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 12px 2px 0; color: var(--muted-2); font-size: .72rem; }
.explorer-control-header { display: flex; align-items: baseline; justify-content: space-between; gap: 18px; padding: 18px 20px 0; background: rgba(2,7,4,.48); }
.explorer-control-header span { color: var(--white); font-size: .75rem; font-weight: 820; letter-spacing: .08em; text-transform: uppercase; }
.explorer-control-header small { color: var(--muted-2); font-size: .68rem; }
.explorer-track.explorer-track-expanded { min-width: 2180px; grid-template-columns: repeat(16,minmax(116px,1fr)); }
.explorer-track-expanded .explorer-node.ifsx-node { border-color: rgba(181,240,0,.20); }
.explorer-track-expanded .explorer-node.ifsx-node small { color: var(--lime); }
.explorer-track-expanded .explorer-node.metro-node { border-color: rgba(58,143,216,.34); }
.explorer-track-expanded .explorer-node.metro-node small { color: #77b8ef; }
.explorer-track-expanded .explorer-node.partner-node { border-color: rgba(255,255,255,.22); }
.explorer-track-expanded .explorer-node.partner-node small { color: #d5dcdf; }
@media (max-width: 760px) {
  .campus-map-image { min-width: 920px; }
  .campus-map-figure figcaption { align-items: flex-start; flex-direction: column; gap: 6px; }
  .explorer-control-header { align-items: flex-start; flex-direction: column; gap: 4px; }
}


/* v14 content architecture and interaction clarity */
.card, .capability-card, .project-card, .asset-pill, .scope-layer, .market-card,
.mission-panel, .expertise-summary, .partner-preview, .partner-persona-card,
.team-profile, .solution-domain, .partner-qualification-list > div { cursor: default; }

.thesis-mission-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; }
.mission-panel { padding: 30px; border: 1px solid rgba(181,240,0,.20); border-radius: var(--radius); background: linear-gradient(180deg,rgba(14,29,22,.92),rgba(7,14,10,.94)); }
.mission-panel > span { display: block; color: var(--lime); font-size: .68rem; font-weight: 850; letter-spacing: .14em; margin-bottom: 16px; }
.mission-panel h3 { margin-bottom: 12px; }
.mission-panel p { margin: 0; color: var(--muted); }

.expertise-summary-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; }
.expertise-summary { padding: 28px; border-radius: var(--radius); border: 1px solid rgba(181,240,0,.18); background: linear-gradient(180deg,rgba(14,29,22,.94),rgba(7,14,10,.94)); }
.section-light .expertise-summary { background: #fff; color: #0b130e; border-color: rgba(12,24,16,.13); box-shadow: 0 18px 55px rgba(26,35,29,.07); }
.expertise-summary > span { display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 50%; border: 1px solid rgba(181,240,0,.35); color: var(--lime); font-size: .74rem; font-weight: 800; margin-bottom: 20px; }
.section-light .expertise-summary > span { color: #4f7a09; border-color: rgba(79,122,9,.34); }
.expertise-summary h3 { margin-bottom: 12px; }
.expertise-summary p { margin: 0; color: var(--muted); }
.section-light .expertise-summary p { color: #4d5b52; }

.partner-preview-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 16px; }
.partner-preview { padding: 24px; border-top: 2px solid rgba(181,240,0,.55); background: rgba(7,15,10,.58); }
.partner-preview h3 { margin-bottom: 10px; font-size: 1.05rem; }
.partner-preview p { margin: 0; color: var(--muted); font-size: .82rem; }

.partner-persona-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 16px; }
.partner-persona-card { min-height: 230px; padding: 25px; border: 1px solid rgba(181,240,0,.18); border-radius: var(--radius-sm); background: linear-gradient(180deg,rgba(14,29,22,.94),rgba(7,14,10,.94)); }
.partner-persona-index { display: inline-flex; color: var(--lime); font-size: .69rem; font-weight: 850; letter-spacing: .12em; margin-bottom: 18px; }
.partner-persona-card h3 { font-size: 1.05rem; margin-bottom: 12px; }
.partner-persona-card p { margin: 0; color: var(--muted); font-size: .81rem; }
.partner-principles-heading { margin-top: 68px; }

.team-grid { display: grid; grid-template-columns: 1.35fr .825fr .825fr; gap: 20px; align-items: stretch; }
.team-profile { padding: 30px; border-radius: var(--radius); border: 1px solid rgba(181,240,0,.18); background: linear-gradient(180deg,rgba(14,29,22,.94),rgba(7,14,10,.94)); }
.team-profile-featured { display: grid; grid-template-columns: 180px minmax(0,1fr); gap: 30px; align-items: center; }
.team-photo { width: 180px; aspect-ratio: 1; border-radius: 50%; overflow: hidden; border: 2px solid var(--lime); background: radial-gradient(circle at 50% 25%,#31412f,#07100b 72%); }
.team-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.team-avatar { width: 82px; height: 82px; display: grid; place-items: center; border-radius: 50%; border: 1px solid rgba(181,240,0,.45); color: var(--lime); background: radial-gradient(circle at 40% 30%,rgba(181,240,0,.12),rgba(7,16,11,.9)); font-size: 1.15rem; font-weight: 850; letter-spacing: .05em; margin-bottom: 24px; }
.team-profile h3 { margin-bottom: 4px; }
.team-profile p:last-child { color: var(--muted); margin-bottom: 0; }

.solution-capacity-index { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; }
.solution-domain { padding: 28px; border-radius: var(--radius); background: #fff; border: 1px solid rgba(12,24,16,.13); box-shadow: 0 18px 55px rgba(26,35,29,.07); }
.scope-owner-label { display: inline-flex; padding: 7px 10px; border-radius: 999px; font-size: .66rem; font-weight: 850; letter-spacing: .1em; margin-bottom: 18px; }
.ifsx-scope { color: #436900; background: rgba(125,177,32,.14); border: 1px solid rgba(79,122,9,.26); }
.metro-scope { color: #2d6837; background: rgba(72,160,87,.12); border: 1px solid rgba(72,160,87,.25); }
.partner-scope { color: #185d84; background: rgba(58,143,216,.11); border: 1px solid rgba(58,143,216,.23); }
.solution-domain h3 { color: #0b130e; margin-bottom: 14px; }
.solution-domain ul { margin: 0; padding-left: 18px; display: grid; gap: 8px; }
.solution-domain li { color: #46564b; font-size: .82rem; }

.partner-qualification-list { display: grid; gap: 1px; border: 1px solid rgba(181,240,0,.16); border-radius: var(--radius-sm); overflow: hidden; margin-top: 30px; background: rgba(181,240,0,.15); }
.partner-qualification-list > div { display: grid; grid-template-columns: minmax(130px,.45fr) 1fr; gap: 18px; padding: 15px 17px; background: rgba(7,15,10,.94); }
.partner-qualification-list strong { color: var(--white); font-size: .78rem; }
.partner-qualification-list span { color: var(--muted); font-size: .76rem; }

@media (max-width: 1120px) {
  .partner-persona-grid, .partner-preview-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .team-grid { grid-template-columns: 1fr 1fr; }
  .team-profile-featured { grid-column: 1/-1; }
}
@media (max-width: 900px) {
  .thesis-mission-grid, .expertise-summary-grid, .solution-capacity-index { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  .partner-persona-grid, .partner-preview-grid, .team-grid { grid-template-columns: 1fr; }
  .team-profile-featured { grid-template-columns: 1fr; }
  .team-photo { width: 150px; }
  .partner-qualification-list > div { grid-template-columns: 1fr; gap: 5px; }
}


/* Version 15 refinements: role clarity, section guidance and team imagery */
.nav-links a.btn-primary.header-cta,
.nav-links a.btn-primary.header-cta:hover,
.nav-links a.btn-primary.header-cta:focus-visible { color: #081009; }
.section-light 
.section-light 
.team-photo-inline { width: 118px; height: 118px; margin-bottom: 20px; border-width: 1.5px; }
.team-profile .team-photo-inline img { object-position: center center; }
.team-profile .leader-role { margin-top: 2px; }
@media (max-width: 900px) { 
 }


/* Version 21: expanded Starting Assets callouts on Development page */
.starting-assets-grid {
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  gap: 20px;
  margin-top: 42px;
}
.starting-asset-card {
  min-height: 265px;
  padding: 28px;
  border-radius: var(--radius);
  border: 1px solid rgba(181,240,0,.22);
  background: linear-gradient(180deg,rgba(14,29,22,.97),rgba(7,14,10,.97));
  box-shadow: 0 18px 60px rgba(0,0,0,.18);
  cursor: default;
}
.starting-asset-topline {
  display: flex;
  align-items: center;
  gap: 11px;
  min-height: 30px;
  margin-bottom: 23px;
}
.starting-asset-index {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  flex: 0 0 32px;
  border-radius: 50%;
  border: 1px solid rgba(181,240,0,.42);
  color: var(--lime);
  font-size: .68rem;
  font-weight: 850;
  letter-spacing: .08em;
}
.starting-asset-label {
  color: var(--lime);
  font-size: .66rem;
  font-weight: 850;
  letter-spacing: .12em;
  line-height: 1.3;
}
.starting-asset-card h3 {
  margin: 0 0 13px;
  font-size: clamp(1.3rem,1.8vw,1.7rem);
  letter-spacing: -.02em;
}
.starting-asset-summary {
  margin: 0;
  color: #c8d1ca;
  font-size: .88rem;
  line-height: 1.62;
}
.starting-asset-need {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(181,240,0,.13);
  color: var(--muted-2);
  font-size: .77rem;
  line-height: 1.55;
}
.starting-asset-need strong { color: var(--white); }
@media (max-width: 1040px) {
  .starting-assets-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media (max-width: 620px) {
  .starting-assets-grid { grid-template-columns: 1fr; gap: 14px; }
  .starting-asset-card { min-height: auto; padding: 24px 21px; }
}

/* --- Legal / prose pages -------------------------------------------------- */
.legal-prose { max-width: 76ch; }
.legal-prose h2 { margin: 48px 0 14px; font-size: clamp(1.25rem, 2.2vw, 1.6rem); }
.legal-prose h2:first-child { margin-top: 0; }
.legal-prose h3 { margin: 28px 0 10px; font-size: 1.05rem; color: var(--lime); }
.legal-prose p, .legal-prose li { color: var(--muted); line-height: 1.75; }
.legal-prose p { margin: 0 0 16px; }
.legal-prose ul { margin: 0 0 18px; padding-left: 20px; }
.legal-prose li { margin-bottom: 8px; }
.legal-prose a { color: var(--lime); }
.legal-meta { color: var(--muted-2); font-size: .85rem; letter-spacing: .04em;
  text-transform: uppercase; margin-bottom: 34px; }
.legal-review-note { border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: var(--panel-2); padding: 18px 22px; margin: 0 0 36px; }
.legal-review-note p { margin: 0; color: var(--muted); font-size: .92rem; }

/* --- Form consent --------------------------------------------------------- */
.form-consent { display: flex; gap: 12px; align-items: flex-start;
  font-size: .9rem; line-height: 1.6; color: var(--muted); cursor: pointer; }
.form-consent input[type="checkbox"] { margin-top: 4px; flex: 0 0 auto;
  width: 17px; height: 17px; accent-color: var(--lime); }
.form-consent a { color: var(--lime); }

/* --- 404 ------------------------------------------------------------------ */
.notfound { min-height: 62vh; display: flex; align-items: center; }
.notfound .code { font-size: clamp(3.5rem, 12vw, 7rem); line-height: 1;
  color: var(--lime); letter-spacing: -.03em; margin: 0 0 8px; }
.footer-legal a { margin-right: 18px; }
.footer-address { color: var(--muted-2); font-size: .9rem; line-height: 1.6; display: block; margin-top: 4px; }

/* --- Blog ------------------------------------------------------------- */
.blog-hero { padding: 176px 0 88px; }
.blog-hero h1 { font-size: clamp(2.6rem, 5.4vw, 4.6rem); max-width: 1000px; margin: 0 0 22px; }
.blog-status { color: var(--muted); }
.blog-list { display: grid; gap: 22px; max-width: 900px; }
.blog-card {
  display: block; padding: 30px 32px;
  background: linear-gradient(180deg, rgba(16,35,26,.55), rgba(10,21,16,.85));
  border: 1px solid var(--line-soft); border-radius: var(--radius);
  transition: border-color .2s ease, transform .2s ease;
}
.blog-card:hover { border-color: var(--line); transform: translateY(-2px); }
.blog-card h2 { margin: 0 0 10px; font-size: 1.45rem; line-height: 1.25; }
.blog-card p { margin: 0 0 14px; color: var(--muted); font-size: .95rem; }
.blog-card-meta {
  display: flex; align-items: center; gap: 14px; margin-bottom: 14px;
  color: var(--muted-2); font-size: .78rem; letter-spacing: .06em; text-transform: uppercase;
}
.blog-tag {
  color: var(--lime); font-weight: 800; font-size: .7rem;
  letter-spacing: .16em; text-transform: uppercase;
}
.blog-read-more { color: var(--lime); font-size: .84rem; font-weight: 700; letter-spacing: .04em; }
.blog-empty {
  padding: 56px 40px; text-align: left; max-width: 760px;
  background: linear-gradient(180deg, rgba(16,35,26,.5), rgba(10,21,16,.85));
  border: 1px solid var(--line-soft); border-radius: var(--radius);
}
.blog-empty h2 { margin: 0 0 14px; font-size: clamp(1.6rem, 3vw, 2.2rem); }
.blog-empty .lede { margin: 0; }
@media (max-width: 700px) {
  .blog-hero { padding: 140px 0 64px; }
  .blog-card, .blog-empty { padding: 26px 22px; }
}