:root {
  --navy: #07182f;
  --navy-2: #0b2444;
  --ink: #111821;
  --charcoal: #151a20;
  --paper: #f4f5f3;
  --white: #ffffff;
  --muted: #66717d;
  --line: #d9dde0;
  --blue: #0f4d93;
  --gold: #c99a42;
  --gold-light: #e7c675;
  --header-h: 84px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Pretendard", "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", Arial, sans-serif;
  line-height: 1.78;
  letter-spacing: .024em;
  word-break: keep-all;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font: inherit; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.skip-link {
  position: fixed; top: 0; left: 1rem; z-index: 1000; padding: .75rem 1rem;
  background: var(--white); color: var(--navy); transform: translateY(-120%);
}
.skip-link:focus { transform: translateY(0); }

.scroll-progress {
  position: fixed; inset: 0 0 auto; height: 3px; background: transparent; z-index: 1001;
}
.scroll-progress span { display: block; width: 0; height: 100%; background: var(--gold); }

.site-header {
  position: fixed; top: 0; left: 0; z-index: 100;
  width: 100%; height: var(--header-h); padding: 0 clamp(1.25rem, 4vw, 4.5rem);
  display: flex; align-items: center; justify-content: space-between;
  color: var(--white); border-bottom: 1px solid rgba(255,255,255,.16);
  transition: background .35s ease, color .35s ease, height .35s ease, box-shadow .35s ease;
}
.site-header.is-scrolled {
  height: 72px; color: var(--ink); background: rgba(255,255,255,.94);
  backdrop-filter: blur(16px); border-color: rgba(7,24,47,.1); box-shadow: 0 10px 30px rgba(7,24,47,.06);
}
.brand { display: inline-flex; align-items: center; gap: .75rem; min-width: 0; }
.brand img {
  width: 38px; height: 38px; object-fit: contain;
  filter: drop-shadow(0 1px 0 rgba(255,255,255,.3));
}
.brand-copy { display: flex; flex-direction: column; line-height: 1.05; }
.brand-copy strong { font-size: 1.12rem; letter-spacing: -.03em; }
.brand-copy small { margin-top: .35rem; font-size: .54rem; letter-spacing: .2em; opacity: .68; }
.primary-nav { display: flex; align-items: center; gap: clamp(1rem, 2vw, 2.4rem); }
.primary-nav a {
  position: relative; font-size: .79rem; font-weight: 700; letter-spacing: .06em;
}
.primary-nav a::after {
  content: ""; position: absolute; left: 0; bottom: -.55rem; width: 0; height: 1px;
  background: currentColor; transition: width .25s ease;
}
.primary-nav a:hover::after, .primary-nav a:focus-visible::after { width: 100%; }
.primary-nav .nav-contact {
  padding: .7rem 1.2rem; border: 1px solid rgba(255,255,255,.45); border-radius: 999px;
}
.site-header.is-scrolled .nav-contact { border-color: rgba(7,24,47,.28); }
.primary-nav .nav-contact::after { display: none; }
.menu-toggle { display: none; background: none; border: 0; color: inherit; }

.hero {
  position: relative; min-height: 100svh; color: var(--white); overflow: hidden;
  display: flex; flex-direction: column; justify-content: flex-end;
}
.hero-media {
  position: absolute; inset: 0; overflow: hidden; background: var(--navy);
  transform: scale(1.015); animation: hero-in 1.6s cubic-bezier(.2,.75,.2,1) both;
}
.hero-media video { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-media::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(5,17,34,.97) 0%, rgba(5,17,34,.8) 43%, rgba(5,17,34,.16) 78%),
    linear-gradient(0deg, rgba(5,17,34,.82) 0%, transparent 44%);
}
.hero-grid {
  position: absolute; inset: 0; opacity: .17;
  background-image: linear-gradient(rgba(255,255,255,.18) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.15) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(90deg, black, transparent 74%);
}
.hero-content {
  position: relative; z-index: 2; width: min(1180px, calc(100% - 3rem)); margin: 0 auto;
  padding: calc(var(--header-h) + 6rem) 0 12.2rem;
}
.eyebrow, .section-kicker {
  margin: 0 0 2rem; font-size: .73rem; font-weight: 800; text-transform: uppercase;
  letter-spacing: .19em; color: var(--blue);
}
.eyebrow { color: var(--gold-light); }
.section-kicker { display: flex; align-items: center; gap: .9rem; }
.section-kicker::before { content: ""; width: 32px; height: 1px; background: currentColor; }
.section-kicker span { opacity: .55; }
.section-kicker.light { color: #78aee8; }
.hero h1 {
  max-width: 920px; margin: 0; font-size: clamp(3.5rem, 7.6vw, 7.2rem); line-height: 1.09;
  letter-spacing: -.008em; font-weight: 740;
}
.hero h1 span { color: inherit; -webkit-text-stroke: 0; }
.hero-summary {
  width: min(620px, 100%); margin: 2.2rem 0 0; color: rgba(255,255,255,.78);
  font-size: clamp(1rem, 1.5vw, 1.2rem); line-height: 2;
}
.hero-actions { display: flex; gap: .75rem; margin-top: 2.4rem; }
.button {
  min-height: 50px; padding: 0 1.4rem; display: inline-flex; align-items: center; justify-content: center;
  gap: 1.2rem; font-size: .86rem; font-weight: 750; border: 1px solid transparent; transition: .25s ease;
}
.button-primary { background: var(--gold); color: var(--navy); }
.button-primary:hover { background: var(--gold-light); transform: translateY(-2px); }
.button-ghost { border-color: rgba(255,255,255,.4); color: var(--white); }
.button-ghost:hover { background: rgba(255,255,255,.1); }
.hero-index {
  position: absolute; z-index: 3; inset: auto 0 0; display: grid; grid-template-columns: repeat(4,1fr);
  padding: 0 clamp(1.5rem, 4vw, 4.5rem); border-top: 1px solid rgba(255,255,255,.18);
  background: rgba(5,17,34,.58); backdrop-filter: blur(10px);
}
.hero-index div { min-height: 116px; padding: 1.4rem; display: grid; grid-template-columns: auto 1fr; align-content: center; column-gap: .9rem; border-left: 1px solid rgba(255,255,255,.14); }
.hero-index div:last-child { border-right: 1px solid rgba(255,255,255,.14); }
.hero-index span { grid-row: 1 / 3; color: var(--gold); font: 700 .63rem/1.2 "Courier New", monospace; }
.hero-index strong { font-size: .78rem; letter-spacing: .14em; }
.hero-index small { color: rgba(255,255,255,.5); font-size: .73rem; }
.scroll-cue {
  position: absolute; z-index: 4; right: 2rem; bottom: 137px; display: flex; align-items: center; gap: 1rem;
  font: 700 .58rem/1 "Courier New", monospace; letter-spacing: .2em; transform: rotate(90deg); transform-origin: right center;
}
.scroll-cue i { width: 50px; height: 1px; background: rgba(255,255,255,.65); overflow: hidden; }
.scroll-cue i::after { content: ""; display: block; width: 45%; height: 100%; background: var(--gold); animation: cue 1.8s infinite; }
.video-toggle {
  position: absolute; z-index: 5; right: clamp(1.5rem, 4vw, 4.5rem); bottom: 32px;
  display: flex; align-items: center; gap: .7rem; min-height: 34px; padding: 0;
  color: rgba(255,255,255,.72); background: transparent; border: 0; cursor: pointer;
  font: 700 .6rem/1 "Courier New", monospace; letter-spacing: .16em;
}
.video-toggle span {
  width: 28px; height: 28px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.35);
  border-radius: 50%; color: var(--gold-light); font-size: .58rem; letter-spacing: 0;
}

.section { padding: clamp(6rem, 10vw, 10rem) clamp(1.5rem, 6vw, 6.5rem); }
.statement { background: var(--paper); }
.statement-layout, .section-heading-row, .contact-layout {
  display: grid; grid-template-columns: minmax(0,1.05fr) minmax(300px,.95fr); gap: clamp(3rem, 8vw, 9rem);
}
.display-title {
  margin: 0; font-size: clamp(2.55rem, 5.2vw, 5.5rem); line-height: 1.25; letter-spacing: .004em; font-weight: 680;
}
.display-title em { font-style: normal; color: var(--blue); }
.display-title.light { color: var(--white); }
.display-title.light em { color: var(--gold-light); }
.statement-copy { align-self: end; padding-bottom: .5rem; }
.statement-copy p { color: #515b65; font-size: 1rem; line-height: 1.95; }
.statement-copy .lead { margin-top: 0; color: var(--ink); font-size: clamp(1.18rem, 2vw, 1.55rem); line-height: 1.9; font-weight: 650; }
.signature-line { display: flex; align-items: center; gap: 1rem; margin-top: 2.5rem; }
.signature-line span { width: 64px; height: 1px; background: var(--gold); }
.signature-line small { font: 700 .61rem/1.3 "Courier New", monospace; letter-spacing: .12em; color: var(--muted); }

.section-navy { background: var(--navy); color: var(--white); }
.section-charcoal { background: var(--charcoal); color: var(--white); }
.section-heading-row { align-items: end; }
.section-intro { margin: 0 0 .4rem; color: rgba(255,255,255,.62); max-width: 580px; line-height: 1.95; }
.section-intro.dark { color: var(--muted); }
.process-grid {
  list-style: none; display: grid; grid-template-columns: repeat(4,1fr); margin: 5.5rem 0 0; padding: 0;
  border-top: 1px solid rgba(255,255,255,.18); border-bottom: 1px solid rgba(255,255,255,.18);
}
.process-grid li { position: relative; min-height: 340px; padding: 2rem 1.8rem; border-right: 1px solid rgba(255,255,255,.18); }
.process-grid li:first-child { border-left: 1px solid rgba(255,255,255,.18); }
.step-no { color: #78aee8; font: 700 .65rem/1 "Courier New", monospace; }
.step-symbol {
  position: relative; width: min(100%, 154px); aspect-ratio: 1.45; margin: 2.5rem 0 2rem; padding: 10px;
  color: var(--gold-light); border: 1px solid rgba(120,174,232,.22); border-radius: 14px;
  background: linear-gradient(145deg, rgba(120,174,232,.13), rgba(255,255,255,.015) 56%, rgba(201,154,66,.08));
  box-shadow: inset 14px 14px 28px rgba(120,174,232,.035), inset -14px -14px 28px rgba(0,0,0,.18), 0 16px 35px rgba(0,0,0,.16);
  transform: perspective(500px) rotateX(3deg) rotateY(-5deg);
}
.step-symbol::before {
  content: ""; position: absolute; inset: 12% 14%; border-radius: 50%;
  background: radial-gradient(circle, rgba(120,174,232,.18), transparent 67%); filter: blur(9px); pointer-events: none;
}
.step-symbol::after {
  content: ""; position: absolute; inset: 7px; border-top: 1px solid rgba(255,255,255,.13); border-left: 1px solid rgba(255,255,255,.07); border-radius: 9px; pointer-events: none;
}
.step-symbol svg { position: relative; z-index: 1; width: 100%; height: 100%; display: block; overflow: visible; }
.tech-frame, .tech-line, .tech-flow, .tech-ring, .tech-tick, .tech-scan {
  fill: none; stroke: currentColor; stroke-width: 1.35; vector-effect: non-scaling-stroke;
}
.tech-frame, .tech-ring { opacity: .42; }
.tech-scan { stroke: #78aee8; stroke-dasharray: 4 5; opacity: .8; }
.tech-flow { stroke-width: 1.8; }
.tech-tick { opacity: .55; }
.tech-node { fill: var(--navy); stroke: #78aee8; stroke-width: 1.35; }
.tech-node.hot { fill: var(--gold-light); stroke: var(--gold-light); filter: drop-shadow(0 0 7px rgba(231,198,117,.55)); }
.process-grid li:hover .step-symbol svg { filter: drop-shadow(0 0 12px rgba(120,174,232,.18)); }
.process-grid li:hover .tech-scan, .process-grid li:hover .tech-flow { stroke-dashoffset: -18; transition: stroke-dashoffset .8s ease; }
.process-grid h3 { margin: 0 0 .75rem; font-size: 1.35rem; letter-spacing: .01em; }
.process-grid p { margin: 0; color: rgba(255,255,255,.56); font-size: .92rem; line-height: 1.9; letter-spacing: .027em; }

.technology { background: var(--white); }
.tech-list { margin-top: 5rem; border-top: 1px solid #bfc5ca; }
.tech-item {
  display: grid; grid-template-columns: 90px minmax(270px,1.1fr) minmax(320px,1.2fr) auto;
  gap: 2rem; align-items: center; min-height: 185px; padding: 2.2rem 0; border-bottom: 1px solid var(--line);
}
.tech-no { align-self: start; color: var(--blue); font: 700 .7rem/1 "Courier New", monospace; }
.tech-label { margin: 0 0 .55rem; color: var(--gold); font-size: .67rem; font-weight: 800; letter-spacing: .12em; }
.tech-item h3 { margin: 0; font-size: clamp(1.25rem, 2.2vw, 2rem); line-height: 1.38; letter-spacing: -.002em; }
.tech-item > p { margin: 0; color: var(--muted); font-size: .94rem; line-height: 1.9; letter-spacing: .024em; }
.tech-status { padding: .48rem .75rem; color: var(--blue); border: 1px solid #aab9c8; font: 700 .62rem/1 "Courier New", monospace; letter-spacing: .08em; white-space: nowrap; }

.field-head { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: end; }
.field-facts { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid rgba(255,255,255,.2); }
.field-facts div { padding: 1.4rem .8rem 0 0; }
.field-facts strong { display: block; font-size: clamp(1.8rem, 3vw, 3rem); line-height: 1; letter-spacing: -.04em; }
.field-facts strong span { color: var(--gold); font-size: .48em; }
.field-facts small { display: block; margin-top: .8rem; color: rgba(255,255,255,.48); font-size: .65rem; line-height: 1.4; }
.simulation-stage {
  position: relative; min-height: clamp(430px, 58vw, 760px); margin-top: 5rem; overflow: hidden;
  border: 1px solid rgba(120,174,232,.22); background: #041227;
}
.simulation-stage::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(90deg, rgba(3,15,32,.42), transparent 48%), linear-gradient(0deg, rgba(3,15,32,.45), transparent 42%);
  box-shadow: inset 0 0 80px rgba(3,15,32,.32);
}
.simulation-stage img { width: 100%; height: 100%; min-height: inherit; object-fit: cover; object-position: center; }
.simulation-label {
  position: absolute; z-index: 2; left: clamp(1.3rem, 3vw, 3rem); bottom: clamp(1.3rem, 3vw, 3rem);
  display: flex; flex-direction: column; gap: .5rem;
}
.simulation-label span { color: var(--gold-light); font: 700 .64rem/1 "Courier New", monospace; letter-spacing: .14em; }
.simulation-label strong { font-size: clamp(1.25rem, 2.4vw, 2.25rem); letter-spacing: -.015em; }
.simulation-index {
  position: absolute; z-index: 2; top: 2rem; right: 2rem; color: rgba(255,255,255,.5);
  font: 700 .62rem/1 "Courier New", monospace; letter-spacing: .15em;
}
.validation-grid {
  display: grid; grid-template-columns: repeat(3,1fr); margin-top: 1px; background: rgba(255,255,255,.13); gap: 1px;
}
.validation-item { min-height: 220px; padding: 2rem; background: var(--charcoal); }
.validation-item span { color: #78aee8; font: 700 .63rem/1 "Courier New", monospace; letter-spacing: .1em; }
.validation-item h3 { margin: 2.6rem 0 .7rem; font-size: 1.25rem; letter-spacing: -.008em; }
.validation-item p { margin: 0; color: rgba(255,255,255,.5); font-size: .9rem; line-height: 1.88; letter-spacing: .024em; }
.field-gallery { display: grid; grid-template-columns: 1.4fr 1fr; grid-template-rows: repeat(2, 310px); gap: 1rem; margin-top: 5rem; }
.field-card { position: relative; margin: 0; overflow: hidden; background: #0b0e12; }
.field-card-main { grid-row: 1 / 3; }
.field-card img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.72) contrast(1.05); transition: transform .8s ease, filter .5s ease; }
.field-card:hover img { transform: scale(1.035); filter: saturate(.9) contrast(1.03); }
.field-card::after { content: ""; position: absolute; inset: 45% 0 0; background: linear-gradient(transparent, rgba(4,8,12,.88)); pointer-events: none; }
.field-card figcaption { position: absolute; z-index: 2; left: 1.6rem; right: 1.6rem; bottom: 1.5rem; display: flex; justify-content: space-between; align-items: end; gap: 1rem; }
.field-card figcaption span { color: var(--gold-light); font: 700 .62rem/1 "Courier New", monospace; }
.field-card figcaption strong { max-width: 60%; text-align: right; font-size: .94rem; }
.partner-note {
  margin-top: 2rem; padding: 2rem; display: grid; grid-template-columns: auto 1fr; gap: 1.4rem; align-items: center;
  border: 1px solid rgba(255,255,255,.16);
}
.partner-mark { width: 54px; height: 54px; display: grid; place-items: center; border: 1px solid var(--gold); color: var(--gold-light); font-weight: 800; }
.partner-note p { margin: 0; color: rgba(255,255,255,.57); font-size: .88rem; }
.partner-note strong { color: var(--white); font-size: .69rem; letter-spacing: .12em; }

.business { background: #eef0ef; }
.business > .display-title { max-width: 900px; }
.business-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; margin-top: 5rem; background: #c8cdd0; border: 1px solid #c8cdd0; }
.business-card { position: relative; min-height: 530px; padding: 2rem; background: var(--paper); overflow: hidden; transition: background .35s ease, color .35s ease; }
.business-card:hover { background: var(--navy); color: var(--white); }
.business-card > span { color: var(--blue); font: 700 .68rem/1 "Courier New", monospace; }
.business-card > p { margin: 4rem 0 .7rem; color: var(--gold); font-size: .66rem; font-weight: 800; letter-spacing: .13em; }
.business-card h3 { margin: 0; font-size: clamp(2rem, 3vw, 3.35rem); line-height: 1.15; letter-spacing: -.015em; }
.business-card ul { list-style: none; margin: 3rem 0 0; padding: 0; color: var(--muted); font-size: .88rem; line-height: 1.75; letter-spacing: .025em; }
.business-card:hover ul { color: rgba(255,255,255,.55); }
.business-card li { padding: .65rem 0; border-top: 1px solid currentColor; }
.business-visual {
  position: absolute; top: 1.15rem; right: 1.35rem; width: 158px; height: 126px; padding: 5px;
  color: var(--blue); opacity: .94; filter: drop-shadow(0 13px 13px rgba(7,24,47,.14));
}
.business-visual svg { width: 100%; height: 100%; display: block; overflow: visible; transition: transform .45s cubic-bezier(.2,.7,.2,1); }
.visual-grid, .visual-line, .visual-hot { fill: none; stroke: currentColor; stroke-width: 1.15; vector-effect: non-scaling-stroke; }
.visual-grid { opacity: .42; }
.visual-hot { stroke: var(--gold); stroke-width: 1.7; }
.visual-surface, .visual-surface-alt, .visual-surface-deep, .visual-platform, .visual-orb, .visual-panel, .visual-shadow { stroke: currentColor; stroke-width: .75; vector-effect: non-scaling-stroke; }
.visual-surface-alt { opacity: .64; }
.visual-surface-deep { fill: rgba(15,77,147,.2); opacity: .85; }
.visual-platform { fill: rgba(15,77,147,.055); stroke-dasharray: 2 3; opacity: .8; }
.visual-orb { opacity: .68; stroke: rgba(15,77,147,.38); }
.visual-arc { fill: none; stroke: rgba(201,154,66,.72); stroke-width: 1.1; stroke-linecap: round; }
.visual-panel { stroke: rgba(15,77,147,.42); filter: drop-shadow(0 5px 6px rgba(7,24,47,.12)); }
.visual-panel.gold { stroke: rgba(201,154,66,.58); }
.visual-shadow { fill: rgba(7,24,47,.1); stroke: none; transform: translate(3px,5px); }
.visual-node { fill: var(--paper); stroke: currentColor; stroke-width: 1.2; }
.visual-node.hot { fill: var(--gold); stroke: var(--gold); filter: drop-shadow(0 0 6px rgba(201,154,66,.48)); }
.business-card:hover .business-visual { color: #78aee8; opacity: 1; }
.business-card:hover .business-visual svg { transform: translateY(-3px) scale(1.025); }
.business-card:hover .visual-node { fill: var(--navy); }
.business-card:hover .visual-node.hot { fill: var(--gold-light); }

.company-quote { text-align: center; background: var(--white); }
.quote-rule { width: 1px; height: 75px; margin: -2rem auto 4rem; background: linear-gradient(var(--gold), transparent); }
.company-quote blockquote { margin: 0 auto; font-size: clamp(2rem, 4.2vw, 4.3rem); line-height: 1.52; letter-spacing: .008em; font-weight: 650; }
.company-quote blockquote em { color: var(--blue); font-style: normal; }
.company-quote > p { margin: 2rem auto 0; color: var(--muted); }

.contact { padding-bottom: 0; }
.contact-intro { max-width: 500px; margin-top: 2rem; color: rgba(255,255,255,.58); line-height: 1.95; }
.contact-details { font-style: normal; border-top: 1px solid rgba(255,255,255,.24); }
.contact-details > * {
  min-height: 102px; padding: 1.4rem 0; display: grid; grid-template-columns: 110px 1fr auto; gap: 1rem;
  align-items: center; border-bottom: 1px solid rgba(255,255,255,.18);
}
.contact-details span { color: #78aee8; font-size: .7rem; font-weight: 800; letter-spacing: .08em; }
.contact-details strong { font-size: clamp(.94rem, 1.8vw, 1.25rem); line-height: 1.6; letter-spacing: .012em; }
.contact-details i { color: var(--gold-light); font-style: normal; }
.contact-details a:hover strong { color: var(--gold-light); }
.location-panel { margin-top: 5rem; border: 1px solid rgba(255,255,255,.2); background: #091d38; }
.location-bar {
  min-height: 126px; padding: 1.5rem 1.7rem; display: flex; align-items: center; justify-content: space-between; gap: 2rem;
  border-bottom: 1px solid rgba(255,255,255,.16);
}
.location-bar > div:first-child { display: grid; gap: .55rem; }
.location-label { color: #78aee8; font: 700 .65rem/1 "Courier New", monospace; letter-spacing: .14em; }
.location-bar strong { font-size: clamp(1rem, 1.8vw, 1.3rem); line-height: 1.65; letter-spacing: .024em; }
.map-actions { display: flex; gap: .65rem; flex-wrap: wrap; }
.map-actions a {
  min-height: 42px; padding: 0 1rem; display: inline-flex; align-items: center; gap: 1.2rem;
  border: 1px solid rgba(255,255,255,.28); color: rgba(255,255,255,.85); font-size: .76rem; font-weight: 750;
  transition: background .25s ease, border-color .25s ease, color .25s ease;
}
.map-actions a:first-child { border-color: rgba(3,199,90,.65); }
.map-actions a:hover { color: var(--navy); background: var(--gold-light); border-color: var(--gold-light); }
.map-frame { position: relative; height: clamp(360px, 47vw, 570px); overflow: hidden; background: #dce4e9; }
.map-frame iframe { width: 100%; height: 100%; display: block; border: 0; filter: saturate(.72) contrast(1.04); }
.map-corner {
  position: absolute; right: 1rem; bottom: 1rem; padding: .55rem .7rem; display: grid; gap: .25rem;
  color: rgba(255,255,255,.74); background: rgba(7,24,47,.88); font: 700 .55rem/1.2 "Courier New", monospace; letter-spacing: .08em;
  pointer-events: none;
}
footer {
  margin-top: 3.5rem; min-height: 190px; padding: 2.8rem 0; display: grid; grid-template-columns: minmax(0,1.5fr) minmax(240px,.5fr); align-items: end; gap: 3rem;
  border-top: 1px solid rgba(255,255,255,.18); color: rgba(255,255,255,.46); font-size: .68rem;
}
.footer-company { display: grid; gap: .34rem; }
.footer-company p, .footer-signature p { margin: 0; }
.footer-company b { color: rgba(255,255,255,.76); font-weight: 720; }
.footer-company span { margin: 0 .45rem; color: rgba(255,255,255,.2); }
.footer-company a:hover { color: var(--gold-light); }
.footer-brand { display: flex; align-items: center; gap: .75rem; margin-bottom: .7rem; color: var(--white); }
.footer-brand img { width: 32px; height: 32px; object-fit: contain; }
.footer-brand strong { font-size: 1rem; }
.footer-signature { display: grid; justify-items: end; gap: .45rem; text-align: right; }
.footer-signature p:first-child { letter-spacing: .08em; }

/* Founder message */
.company-page { color: var(--ink); background: #f7f8f8; }
.company-page .site-header {
  color: var(--ink); background: rgba(255,255,255,.95); border-color: rgba(7,24,47,.12);
  backdrop-filter: blur(16px); box-shadow: 0 10px 34px rgba(7,24,47,.045);
}
.company-page .site-header.is-scrolled { color: var(--ink); }
.company-page .primary-nav .nav-contact { border-color: rgba(7,24,47,.3); }
.company-page .primary-nav .is-current::after { width: 100%; background: var(--gold); }
.ceo-page { min-height: 100svh; padding-top: var(--header-h); }
.ceo-message { position: relative; min-height: calc(100svh - var(--header-h)); overflow: hidden; }
.ceo-message::before {
  content: ""; position: absolute; inset: 0 0 auto; height: 8px;
  background: linear-gradient(90deg, var(--blue) 0 24%, var(--gold) 24% 31%, #dfe4e7 31% 100%);
}
.ceo-message::after {
  content: ""; position: absolute; z-index: 0; right: -16vw; top: 8%; width: 48vw; aspect-ratio: 1;
  border-radius: 50%; background: radial-gradient(circle, rgba(15,77,147,.065), transparent 68%); pointer-events: none;
}
.ceo-shell { position: relative; z-index: 1; width: min(1240px, calc(100% - 3rem)); margin: 0 auto; padding: clamp(4.5rem, 7vw, 7rem) 0 3rem; }
.ceo-titlebar { position: relative; margin-bottom: 2rem; text-align: center; }
.ceo-titlebar .section-kicker { position: absolute; left: 0; top: .15rem; }
.ceo-titlebar > p { margin: 0 0 .65rem; color: var(--blue); font: 800 .67rem/1.4 "Courier New", monospace; letter-spacing: .16em; }
.ceo-titlebar h1 { margin: 0; font-size: clamp(1.65rem, 2.3vw, 2.2rem); line-height: 1.45; letter-spacing: .035em; font-weight: 750; }
.ceo-intro {
  display: grid; grid-template-columns: minmax(0,1.2fr) minmax(300px,.7fr); align-items: stretch;
  min-height: 490px; overflow: hidden; border: 1px solid #d5dce2;
  background: linear-gradient(118deg, #f9fafb 0 54%, #edf2f7 54% 100%);
  box-shadow: 0 28px 70px rgba(7,24,47,.075);
}
.ceo-intro-copy { align-self: center; padding: clamp(3rem, 6vw, 6.1rem); padding-right: clamp(2rem, 3.7vw, 4rem); }
.ceo-eyebrow { margin: 0 0 1.35rem; color: var(--gold); font: 800 .69rem/1.5 "Courier New", monospace; letter-spacing: .17em; }
.ceo-intro h2 { margin: 0; font-size: clamp(2rem, 3.2vw, 3.5rem); line-height: 1.43; letter-spacing: .005em; font-weight: 720; word-break: keep-all; }
.ceo-intro h2 span { display: block; }
.ceo-intro h2 em { color: var(--blue); font-style: normal; }
.ceo-intro-note { max-width: 590px; margin: 1.7rem 0 0; color: #56616c; font-size: 1rem; line-height: 1.95; letter-spacing: .03em; word-break: keep-all; }
.ceo-intro-name { display: flex; align-items: baseline; gap: .8rem; margin-top: 2.4rem; }
.ceo-intro-name strong { font-size: 1rem; letter-spacing: .1em; }
.ceo-intro-name span { color: #7a858f; font: 700 .69rem/1.4 "Courier New", monospace; letter-spacing: .07em; }
.ceo-portrait { position: relative; align-self: end; width: min(100%, 390px); margin: 2.2rem 2.3rem 0 0; justify-self: end; }
.portrait-index { display: flex; align-items: center; justify-content: space-between; margin-bottom: .8rem; color: var(--blue); font: 700 .63rem/1 "Courier New", monospace; letter-spacing: .14em; }
.portrait-index b { color: var(--gold); font-weight: 700; }
.portrait-frame {
  position: relative; overflow: hidden; background: #e5ecf4; border: 1px solid rgba(15,77,147,.16);
  box-shadow: 18px 22px 0 rgba(15,77,147,.07), 0 26px 65px rgba(7,24,47,.12);
}
.portrait-frame::before { content: ""; position: absolute; z-index: 2; inset: 0; border-top: 3px solid var(--gold); pointer-events: none; }
.portrait-frame img { display: block; width: 100%; height: auto; object-fit: contain; object-position: center bottom; filter: saturate(.86) contrast(1.02); }
.ceo-letter { width: min(900px, calc(100% - 2rem)); margin: clamp(4.5rem, 7vw, 7rem) auto 0; }
.ceo-letter::before { content: ""; display: block; width: 72px; height: 2px; margin-bottom: 2rem; background: linear-gradient(90deg, var(--gold), var(--blue)); }
.ceo-letter p { margin: 0 0 1.65rem; color: #4d5863; font-size: 1.02rem; line-height: 2.12; letter-spacing: .035em; word-break: keep-all; }
.ceo-letter .ceo-lead { color: var(--ink); font-size: clamp(1.09rem, 1.45vw, 1.25rem); line-height: 2; font-weight: 670; }
.ceo-letter .ceo-closing { margin-top: 2.3rem; color: var(--ink); font-weight: 680; }
.ceo-signature { display: flex; align-items: center; justify-content: flex-end; gap: 1.2rem; margin-top: 3rem; padding-top: 2rem; border-top: 1px solid #d3d9de; }
.ceo-signature-copy { display: grid; gap: .4rem; text-align: right; }
.ceo-signature-copy span { color: #7a858f; font: 700 .67rem/1.4 "Courier New", monospace; letter-spacing: .08em; }
.ceo-signature-copy strong { font-size: 1rem; letter-spacing: .12em; }
.ceo-signature img { display: block; width: 190px; height: auto; }
.ceo-bottom { margin-top: 6rem; padding: 1.5rem 0; display: flex; align-items: center; justify-content: space-between; gap: 2rem; border-top: 1px solid #cbd2d7; }
.ceo-bottom a { color: var(--blue); font-size: .78rem; font-weight: 750; }
.ceo-bottom a span { margin-right: .7rem; color: var(--gold); }
.ceo-bottom p { margin: 0; color: #8a939c; font: 700 .62rem/1.4 "Courier New", monospace; letter-spacing: .13em; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .75s ease, transform .75s cubic-bezier(.2,.7,.2,1); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@keyframes hero-in { from { transform: scale(1.08); filter: brightness(.7); } to { transform: scale(1.015); filter: brightness(1); } }
@keyframes cue { from { transform: translateX(-100%); } to { transform: translateX(250%); } }

@media (max-width: 980px) {
  :root { --header-h: 72px; }
  .site-header { padding-inline: 1.25rem; }
  .menu-toggle { position: relative; z-index: 102; display: grid; gap: 7px; padding: 12px; cursor: pointer; }
  .menu-toggle span:not(.sr-only) { display: block; width: 26px; height: 1px; background: currentColor; transition: transform .25s ease; }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(4px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { transform: translateY(-4px) rotate(-45deg); }
  .primary-nav {
    position: fixed; inset: 0; z-index: 101; padding: 7rem 2rem 3rem; display: flex; flex-direction: column;
    align-items: flex-start; justify-content: center; gap: 1.5rem; color: var(--white); background: var(--navy);
    visibility: hidden; opacity: 0; transition: opacity .25s ease, visibility .25s ease;
  }
  .primary-nav.is-open { visibility: visible; opacity: 1; }
  .primary-nav a { font-size: 1.8rem; letter-spacing: -.02em; }
  .primary-nav .nav-contact { margin-top: 1rem; font-size: 1rem; }
  .site-header:has(.primary-nav.is-open) { color: var(--white); }
  .hero-content { padding-bottom: 13rem; }
  .hero-index { grid-template-columns: repeat(2,1fr); }
  .hero-index div { min-height: 74px; padding: .8rem 1rem; }
  .hero-index div:nth-child(3), .hero-index div:nth-child(4) { border-top: 1px solid rgba(255,255,255,.14); }
  .scroll-cue { display: none; }
  .statement-layout, .section-heading-row, .contact-layout, .field-head { grid-template-columns: 1fr; gap: 2.5rem; }
  .process-grid { grid-template-columns: repeat(2,1fr); }
  .process-grid li { min-height: 290px; border-bottom: 1px solid rgba(255,255,255,.18); }
  .tech-item { grid-template-columns: 60px 1fr; }
  .tech-item > p { grid-column: 2; }
  .tech-status { grid-column: 2; justify-self: start; }
  .field-gallery { grid-template-columns: 1fr 1fr; grid-template-rows: 470px 250px; }
  .field-card-main { grid-column: 1 / 3; grid-row: auto; }
  .validation-grid { grid-template-columns: 1fr; }
  .validation-item { min-height: 180px; }
  .business-grid { grid-template-columns: 1fr; }
  .business-card { min-height: 470px; }
  .location-bar { align-items: flex-start; flex-direction: column; }
  .company-page .site-header:has(.primary-nav.is-open) { color: var(--white); }
  .ceo-titlebar .section-kicker { position: static; justify-content: center; margin-bottom: 1.6rem; }
  .ceo-intro { grid-template-columns: minmax(0,1fr) minmax(260px,.62fr); }
  .ceo-intro-copy { padding: 3.5rem 2.6rem; }
  .ceo-portrait { width: min(100%, 330px); margin-right: 1.5rem; }
}

@media (max-width: 640px) {
  .brand-copy small { display: none; }
  .site-header.is-scrolled { height: 64px; }
  .hero-media video { object-position: 61% center; }
  .hero-media::after {
    background:
      linear-gradient(90deg, rgba(5,17,34,.96), rgba(5,17,34,.54)),
      linear-gradient(0deg, rgba(5,17,34,.9), transparent 58%);
  }
  .hero-content { width: calc(100% - 2.5rem); padding-top: 9rem; padding-bottom: 12rem; }
  .hero h1 { font-size: clamp(3rem, 15vw, 4.6rem); }
  .hero-summary { font-size: .95rem; }
  .hero-actions { align-items: stretch; flex-direction: column; width: 100%; }
  .button { width: 100%; }
  .hero-index { padding: 0; }
  .hero-index div { border-left: 0; }
  .hero-index div:nth-child(odd) { border-right: 1px solid rgba(255,255,255,.14); }
  .section { padding-inline: 1.25rem; }
  .display-title { font-size: clamp(2.45rem, 12vw, 3.75rem); }
  .process-grid { grid-template-columns: 1fr; margin-top: 3.5rem; }
  .process-grid li { min-height: 235px; border-left: 1px solid rgba(255,255,255,.18); }
  .step-symbol { width: 132px; margin: 1.8rem 0 1.2rem; }
  .tech-list { margin-top: 3rem; }
  .tech-item { grid-template-columns: 1fr; gap: .8rem; padding: 2rem 0; }
  .tech-item > p, .tech-status { grid-column: 1; }
  .field-facts { grid-template-columns: 1fr 1fr; }
  .field-facts div:last-child { grid-column: 1 / 3; }
  .field-gallery { grid-template-columns: 1fr; grid-template-rows: repeat(3, 310px); margin-top: 3.5rem; }
  .field-card-main { grid-column: auto; }
  .field-card figcaption { flex-direction: column; align-items: flex-start; }
  .field-card figcaption strong { max-width: none; text-align: left; }
  .partner-note { grid-template-columns: 1fr; }
  .simulation-stage { min-height: 480px; margin-top: 3.5rem; }
  .simulation-stage img { object-position: 64% center; }
  .simulation-index { top: 1.2rem; right: 1.2rem; }
  .business-card { min-height: 460px; }
  .company-quote blockquote br { display: none; }
  .contact-details > * { grid-template-columns: 1fr auto; min-height: 94px; }
  .contact-details span { grid-column: 1 / 3; }
  .location-panel { margin-top: 3.5rem; }
  .location-bar { padding: 1.25rem; }
  .map-actions { width: 100%; }
  .map-actions a { flex: 1; justify-content: space-between; }
  .map-frame { height: 380px; }
  .business-visual { width: 122px; right: 1rem; }
  footer { grid-template-columns: 1fr; align-items: start; gap: 2rem; padding: 2.4rem 0; }
  .footer-company p { line-height: 1.75; }
  .footer-signature { justify-items: start; text-align: left; }
  .ceo-shell { width: calc(100% - 2.5rem); padding-top: 4.5rem; }
  .ceo-titlebar { margin-bottom: 1.6rem; }
  .ceo-titlebar h1 { font-size: 1.75rem; }
  .ceo-intro { grid-template-columns: 1fr; background: linear-gradient(180deg, #f9fafb 0 48%, #edf2f7 48% 100%); }
  .ceo-intro-copy { padding: 2.8rem 1.5rem 2.2rem; }
  .ceo-intro h2 { font-size: clamp(1.85rem, 8.5vw, 2.55rem); line-height: 1.48; }
  .ceo-intro h2 span { display: inline; }
  .ceo-intro h2 span::after { content: " "; }
  .ceo-intro-note { font-size: .96rem; line-height: 1.9; }
  .ceo-intro-name { margin-top: 1.8rem; }
  .ceo-portrait { width: min(74vw, 300px); margin: 0 auto; justify-self: center; }
  .portrait-index { margin-top: 1rem; }
  .ceo-letter { width: 100%; margin-top: 4rem; }
  .ceo-letter p { font-size: 1rem; line-height: 2.05; letter-spacing: .028em; }
  .ceo-signature { align-items: flex-end; flex-direction: column-reverse; gap: .4rem; }
  .ceo-signature-copy { text-align: right; }
  .ceo-signature img { width: 168px; }
  .ceo-bottom { margin-top: 4rem; align-items: flex-start; flex-direction: column; }
}

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