@charset "UTF-8";
:root{color-scheme:dark;--brand-symbol:#d4f77d;--brand-wordmark:#f3f4ee;--bg:#111310;--panel:#181b16;--text:#f3f4ee;--muted:#adb2a5;--faint:#818877;--line:#34392e;--lime:#d4f77d;--action-bg:#d4f77d;--action-text:#111310;--action-hover:#e1ffa0;--approach-bg:#d4f77d;--approach-text:#111310;--approach-muted:#3d4a29;--approach-line:#95b651;--approach-number:#536735;--tag-text:#c7ccbe;--diagram-bg:#111310;--diagram-grid:#30372a33;--diagram-guide:#505c3e;--layer-bg:#1a1f17;--layer-border:#48513e;--layer-symbol:#8b947d;--security-bg:#252e1a;--security-index:#c0d99b;--connector:#697853;--mono:"SFMono-Regular",Consolas,"Liberation Mono",monospace;--sans:Arial,Helvetica,sans-serif}
:root[data-theme="light"]{color-scheme:light;--brand-symbol:#333333;--brand-wordmark:#333333;--bg:#ffffff;--panel:#f3f5f1;--text:#171b16;--muted:#51594d;--faint:#64705b;--line:#dce0d6;--lime:#426517;--action-hover:#c7eb69;--approach-bg:#f3f5f1;--approach-text:#171b16;--approach-muted:#51594d;--approach-line:#ccd3c5;--approach-number:#536348;--tag-text:#51594d;--diagram-bg:#fafbf9;--diagram-grid:#46533b0d;--diagram-guide:#ccd4c4;--layer-bg:#ffffff;--layer-border:#ccd4c4;--layer-symbol:#637454;--security-bg:#edf5df;--security-index:#526c36;--connector:#b0bfa1;}
@media(prefers-color-scheme:light){:root:not([data-theme]){color-scheme:light;--brand-symbol:#333333;--brand-wordmark:#333333;--bg:#ffffff;--panel:#f3f5f1;--text:#171b16;--muted:#51594d;--faint:#64705b;--line:#dce0d6;--lime:#426517;--action-hover:#c7eb69;--approach-bg:#f3f5f1;--approach-text:#171b16;--approach-muted:#51594d;--approach-line:#ccd3c5;--approach-number:#536348;--tag-text:#51594d;--diagram-bg:#fafbf9;--diagram-grid:#46533b0d;--diagram-guide:#ccd4c4;--layer-bg:#ffffff;--layer-border:#ccd4c4;--layer-symbol:#637454;--security-bg:#edf5df;--security-index:#526c36;--connector:#b0bfa1;}}

/* Base layout and device safe areas. */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 2rem; -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  padding-inline: env(safe-area-inset-left, 0px) env(safe-area-inset-right, 0px);
  background: var(--bg);
  color: var(--text);
  font: 400 1rem/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; touch-action: manipulation; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--lime); outline-offset: 5px; }
::selection { background: var(--action-bg); color: var(--action-text); }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { font-weight: 500; overflow-wrap: anywhere; }
ul, ol { margin: 0; padding: 0; }
svg { display: block; }
.wrap { width: min(82.5rem, calc(100% - 7rem)); margin-inline: auto; }
.skip-link { position: fixed; inset: 1rem auto auto 1rem; z-index: 10; padding: .75rem 1.25rem; background: var(--action-bg); color: var(--action-text); transform: translateY(calc(-100% - 2rem)); }
.skip-link:focus { transform: translateY(0); }
#main:focus { outline: none; }

/* Header: a separate navigation row when space is limited. */
.header { min-height: 7rem; display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 2rem; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; width: max-content; max-width: 100%; min-height: 3rem; }
.brand-logo { display: block; height: 1.6875rem; width: auto; max-width: 100%; overflow: visible; }
.header nav { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: .25rem 2rem; min-width: 0; font-size: 1.125rem; font-weight: 500; }
.header nav a { display: inline-flex; align-items: center; min-height: 3rem; padding-block: .625rem; line-height: 1.35; }
.nav-domain { display: flex; gap: .875rem; }
.nav-domain span { color: var(--lime); font-size: 1.25rem; }
.theme-toggle { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; min-width: 3rem; min-height: 3rem; padding: .625rem .875rem; border: 1px solid var(--line); background: var(--panel); color: var(--text); font: 500 1rem/1.4 var(--sans); cursor: pointer; }
.theme-toggle[hidden] { display: none; }
.theme-toggle svg { flex: 0 0 20px; }
.theme-icon-moon { display: none; }
:root[data-theme="light"] .theme-icon-sun { display: none; }
:root[data-theme="light"] .theme-icon-moon { display: block; }

/* Hero. */
.hero { display: grid; grid-template-columns: minmax(0, 1.28fr) minmax(0, 1fr); gap: 3.4375rem; align-items: center; padding-block: 6.4375rem 6.125rem; }
.hero-copy { min-width: 0; }
.eyebrow { font: 400 .8125rem/1.6 var(--mono); letter-spacing: .08em; }
.hero .eyebrow { display: flex; align-items: center; gap: .625rem; color: var(--lime); font-size: .875rem; }
.small-cross { flex: 0 0 auto; font: 400 1.25rem/1 var(--mono); }
h1 { font-size: clamp(3.375rem, 5.55vw, 5.25rem); line-height: 1.07; letter-spacing: -.05em; margin-top: 1.8125rem; }
h1 > span { color: var(--lime); }
.hero-description { color: var(--muted); font-size: 1.125rem; line-height: 1.7; max-width: 31rem; margin-top: 1.9375rem; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 2rem; max-width: 100%; min-height: 3.25rem; background: var(--action-bg); color: var(--action-text); font-weight: 600; font-size: 1rem; padding: .9375rem 1.375rem; margin-top: 2.125rem; border: 1px solid var(--action-bg); }
.button span { flex: 0 0 auto; font-size: 1.4375rem; line-height: 1; }

/* Theme-aware systems diagram. */
.system-model { color: var(--text); position: relative; background: linear-gradient(90deg, var(--diagram-grid) 1px, transparent 1px), linear-gradient(var(--diagram-grid) 1px, transparent 1px), var(--diagram-bg); background-size: 26px 26px; border: 1px solid var(--line); min-width: 0; align-self: stretch; display: flex; flex-direction: column; justify-content: space-between; margin-top: 3px; }
.model-header { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: .375rem 1rem; padding: 1rem 1.1875rem; border-bottom: 1px solid var(--line); font: .75rem/1.6 var(--mono); letter-spacing: .04em; color: var(--muted); background: var(--bg); }
.model-header > span:last-child { white-space: nowrap; }
.model-diagram { padding: 1.875rem; position: relative; }
.model-guide { position: absolute; inset: 1.0625rem 1.125rem; border-inline: 1px dashed var(--diagram-guide); pointer-events: none; }
.model-layer { position: relative; display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: .9375rem; padding: 1.1875rem 1.0625rem; border: 1px solid var(--layer-border); background: var(--layer-bg); }
.model-layer > div { min-width: 0; }
.layer-index { align-self: start; font: .75rem/1.7 var(--mono); color: var(--faint); padding-top: .125rem; }
.layer-title { display: block; font-size: 1.3125rem; line-height: 1.3; letter-spacing: -.02em; overflow-wrap: anywhere; }
.layer-detail { display: block; color: var(--muted); font: .8125rem/1.6 var(--mono); margin-top: .375rem; overflow-wrap: anywhere; }
.layer-symbol { font: 1.9375rem/1 var(--mono); color: var(--layer-symbol); }
.security { border-color: var(--lime); background: var(--security-bg); }
.security .layer-title, .security .layer-symbol { color: var(--lime); }
.security .layer-index { color: var(--security-index); }
.intelligence { margin-inline: 1.4375rem; }
.infrastructure { margin-inline: .6875rem; }
.layer-connector { height: 1.4375rem; display: flex; justify-content: center; }
.layer-connector span { border-left: 1px solid var(--connector); }
.system-model figcaption { display: flex; align-items: flex-start; gap: .625rem; border-top: 1px solid var(--line); padding: .8125rem 1.0625rem; background: var(--bg); color: var(--muted); font: .75rem/1.7 var(--mono); letter-spacing: .01em; }
.corner { flex: 0 0 auto; color: var(--lime); font-size: 1.3125rem; line-height: 1; }
.hero-foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .25rem 1rem; padding-bottom: 1.25rem; border-bottom: 1px solid var(--line); font: .8125rem/1.6 var(--mono); color: var(--faint); }
.hero-foot a { display: inline-flex; align-items: center; gap: 1.25rem; min-height: 2.75rem; color: var(--muted); font-size: .875rem; }
.hero-foot a span { font-size: 1.1875rem; line-height: 1; }

/* Services. */
.focus { padding-block: 6.1875rem 6.625rem; }
.section-heading { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); align-items: start; gap: 2.5rem; margin-bottom: 3.3125rem; }
.section-heading .eyebrow { padding-top: .625rem; color: var(--lime); }
h2 { font-size: clamp(1.9375rem, 3.1vw, 2.875rem); line-height: 1.2; letter-spacing: -.035em; }
.section-heading h2 span { color: var(--muted); }
.focus-row { display: grid; grid-template-columns: 4.375rem minmax(0, 1fr) minmax(0, 1.15fr); gap: 1.75rem; padding-block: 2.3125rem 2.4375rem; border-top: 1px solid var(--line); }
.focus-row:last-child { border-bottom: 1px solid var(--line); }
.focus-number { font: .8125rem/1.7 var(--mono); color: var(--faint); padding-top: .3125rem; }
.focus-name h3 { font-size: 1.625rem; letter-spacing: -.025em; line-height: 1.3; }
.focus-label { font: .75rem/1.7 var(--mono); letter-spacing: .06em; color: var(--faint); margin-top: .75rem; }
.focus-description { min-width: 0; }
.focus-description > p { color: var(--muted); max-width: 32.5rem; line-height: 1.7; }
.tags { list-style: none; display: flex; flex-wrap: wrap; gap: .4375rem; margin-top: 1.375rem; }
.tags li { max-width: 100%; font: .75rem/1.6 var(--mono); padding: .3125rem .5625rem; border: 1px solid var(--line); color: var(--tag-text); overflow-wrap: anywhere; }

/* Approach and About. */
.approach { background: var(--approach-bg); color: var(--approach-text); padding-block: 5.1875rem 4.9375rem; }
.approach-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 5.625rem; }
.approach h2 { font-size: clamp(2.375rem, 4.1vw, 3.75rem); margin-top: 2.3125rem; letter-spacing: -.04em; }
.approach-heading > p:not(.eyebrow) { margin-top: 1.6875rem; color: var(--approach-muted); font-size: 1.0625rem; line-height: 1.7; }
.approach-plus { display: block; font: 300 4.9375rem/1 var(--sans); margin-top: 1.4375rem; }
.principles { list-style: none; padding-top: .4375rem; min-width: 0; }
.principles li { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 1.75rem; padding-block: 1.8125rem; border-top: 1px solid var(--approach-line); }
.principles li:last-child { border-bottom: 1px solid var(--approach-line); }
.principle-number { font: .75rem/1.7 var(--mono); color: var(--approach-number); padding-top: .3125rem; }
.principles h3 { font-size: 1.4375rem; line-height: 1.4; letter-spacing: -.025em; }
.principles p { color: var(--approach-muted); margin-top: .5625rem; max-width: 25rem; line-height: 1.7; }
.approach a:focus-visible, .approach button:focus-visible { outline-color: var(--approach-text); }
.about { padding-block: 6.25rem 6.1875rem; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: 2.5rem; }
.about > .eyebrow { color: var(--lime); padding-top: .4375rem; }
.about h2 { font-size: clamp(1.875rem, 2.65vw, 2.4375rem); }
.about h2 span { color: var(--muted); }
.about-content > p { color: var(--muted); max-width: 39.375rem; margin-top: 1.8125rem; font-size: 1.0625rem; line-height: 1.8; }
.footer { border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .5rem 1.5rem; min-height: 7.3125rem; padding-block: 1.25rem max(1.25rem, env(safe-area-inset-bottom, 0px)); }
.footer .brand-logo { height: 1.4375rem; }
.footer > p { color: var(--muted); font: .8125rem/1.6 var(--mono); }
.back-top { display: inline-flex; align-items: center; gap: 1.25rem; min-height: 2.75rem; color: var(--muted); font: .875rem/1.6 var(--mono); }
.back-top span { font-size: 1.25rem; color: var(--lime); }

/* Hover styles apply only to devices that support hovering. */
@media (hover: hover) and (pointer: fine) {
  .header nav a, .hero-foot a, .back-top, .theme-toggle, .button { transition: color .2s, background .2s, border-color .2s; }
  .header nav a:hover, .hero-foot a:hover { color: var(--lime); }
  .theme-toggle:hover { border-color: var(--lime); }
  .button:hover { background: var(--action-hover); }
  .back-top:hover { color: var(--text); }
}

@media (max-width: 1150px) {
  .wrap { width: calc(100% - 4.5rem); }
  .header { gap: 1.5rem; }
  .header nav { gap: .25rem 1.5rem; }
  .hero { grid-template-columns: minmax(0, 1.18fr) minmax(0, 1fr); gap: 1.875rem; padding-block: 5rem; }
  h1 { font-size: clamp(3.125rem, 5.65vw, 4.0625rem); }
  .hero-description { font-size: 1.0625rem; }
  .model-diagram { padding: 1.625rem 1.25rem; }
  .model-guide { inset: 1rem .625rem; }
  .model-layer { padding: 1.125rem .75rem; gap: .625rem; }
  .intelligence { margin-inline: .75rem; }
  .infrastructure { margin-inline: .375rem; }
  .layer-title { font-size: 1.1875rem; }
  .layer-symbol { font-size: 1.5625rem; }
  .focus-row { grid-template-columns: 2.1875rem minmax(0, 1fr) minmax(0, 1.1fr); gap: 1.5rem; }
  .focus-name h3 { font-size: 1.4375rem; }
  .approach-layout { gap: 3.4375rem; }
  .section-heading, .about { grid-template-columns: minmax(0, .85fr) minmax(0, 2fr); }
}

@media (max-width: 900px) {
  .wrap { width: calc(100% - 3rem); }
  .header { min-height: 5.5rem; gap: 1.25rem; }
  .brand-logo { height: 1.5625rem; }
  .header nav { gap: .25rem 1.25rem; font-size: 1rem; }
  .nav-domain { gap: .625rem; }
  .hero { grid-template-columns: minmax(0, 1fr); gap: 2.75rem; padding-block: 3.5rem 2.5rem; }
  h1 { font-size: clamp(2.625rem, 8.2vw, 4rem); margin-top: 1.5rem; }
  .hero-description { max-width: 34rem; margin-top: 1.5rem; }
  .desktop-break { display: none; }
  .button { margin-top: 1.75rem; }
  .system-model { width: 100%; max-width: 34rem; justify-self: center; }
  .model-diagram { padding: 1.5rem 1.75rem; }
  .model-guide { inset: .875rem 1rem; }
  .model-layer { padding: 1.0625rem; gap: .875rem; }
  .layer-title { font-size: 1.3125rem; }
  .intelligence { margin-inline: 1rem; }
  .infrastructure { margin-inline: .5rem; }
  .focus { padding-block: 4rem; }
  .section-heading { display: block; margin-bottom: 2rem; }
  .section-heading .eyebrow { padding-top: 0; margin-bottom: 1.25rem; }
  h2 { font-size: 2rem; }
  .focus-row { grid-template-columns: 1.625rem minmax(0, 1fr); gap: 0 1rem; padding-block: 1.875rem; }
  .focus-number { grid-column: 1; grid-row: 1; }
  .focus-name { grid-column: 2; }
  .focus-name h3 { font-size: 1.4375rem; }
  .focus-label { margin-top: .5rem; }
  .focus-description { grid-column: 2; margin-top: 1.125rem; }
  .tags { margin-top: 1.125rem; }
  .approach { padding-block: 3.75rem; }
  .approach-layout { grid-template-columns: minmax(0, 1fr); gap: 2rem; }
  .approach h2 { font-size: clamp(2.125rem, 6vw, 2.8125rem); margin-top: 1.5rem; }
  .approach-heading > p:not(.eyebrow) { font-size: 1rem; margin-top: 1.25rem; }
  .approach-plus { display: none; }
  .principles { padding-top: 0; }
  .principles li { gap: 1.25rem; padding-block: 1.5625rem; }
  .principles h3 { font-size: 1.375rem; }
  .principles p { max-width: none; }
  .about { display: block; padding-block: 4rem; }
  .about > .eyebrow { padding-top: 0; margin-bottom: 1.375rem; }
  .about h2 { font-size: 1.875rem; }
  .about-content > p { font-size: 1rem; margin-top: 1.5rem; }
  .footer .brand-logo { height: 1.375rem; }
}

@media (max-width: 800px) {
  .header { grid-template-columns: minmax(0, 1fr) auto; row-gap: .75rem; padding-block: 1.25rem .5rem; }
  .header > .brand { grid-column: 1; grid-row: 1; }
  .header > .theme-toggle { grid-column: 2; grid-row: 1; }
  .header nav { grid-column: 1 / -1; grid-row: 2; width: 100%; justify-content: space-between; }
  .nav-domain span { display: none; }
}

@media (max-width: 600px) {
  .wrap { width: calc(100% - 40px); }
  .header { column-gap: 16px; }
  .theme-toggle { min-width: 48px; min-height: 48px; padding: 10px 12px; }
  .theme-toggle > span { display: none; }
  .header nav { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 5.75rem), 1fr)); gap: .25rem; align-items: stretch; }
  .header nav a { justify-content: center; text-align: center; padding-inline: .125rem; overflow-wrap: anywhere; }
  .hero { gap: 2rem; padding-top: 2.75rem; }
  h1 { font-size: clamp(2.5rem, 10vw, 3.5rem); }
  .hero .eyebrow { font-size: .8125rem; letter-spacing: .05em; gap: .5rem; }
  .hero-description { font-size: 1.0625rem; }
  .system-model { max-width: none; }
  .model-header { padding: .875rem; gap: .25rem .5rem; letter-spacing: .02em; }
  .model-diagram { padding: 20px 16px; }
  .model-guide { inset: .625rem .5rem; }
  .model-layer { grid-template-columns: auto minmax(0, 1fr); padding: 16px 14px; gap: 12px; }
  .layer-title { font-size: 1.1875rem; }
  .layer-detail { font-size: .8125rem; }
  .layer-symbol { display: none; }
  .intelligence { margin-inline: 8px; }
  .infrastructure { margin-inline: 4px; }
  .system-model figcaption { padding: .875rem; }
  .hero-foot { font-size: .75rem; gap: .125rem .75rem; }
  .hero-foot a { gap: .625rem; }
  .focus, .about { padding-block: 3.5rem; }
  h2 { font-size: clamp(1.75rem, 7.5vw, 2rem); }
  .focus-description { grid-column: 1 / -1; }
  .approach { padding-block: 3.5rem; }
  .principles li { gap: 1rem; }
  .about h2 { font-size: clamp(1.75rem, 7.5vw, 1.875rem); }
  .footer { gap: .5rem 1rem; }
  .footer > p { order: 3; flex-basis: 100%; }
  .footer > .back-top { margin-left: auto; gap: .625rem; }
}

@media (max-width: 360px) {
  .wrap { width: calc(100% - 32px); }
  .header .brand-logo { height: 1.5rem; }
  .model-header > span:last-child { display: none; }
  .footer { display: flex; }
  .footer > p { order: 3; flex-basis: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}