/* Hexis Dynamics: site styles
   1. Tokens (Night = default, Hangar light = html[data-look="hangar"])
   2. Base
   3. Layout and type
   4. Components (buttons, frames, tags, HUD)
   5. Header, menu, footer
   6. Home sections
   7. Motion
   8. Subpages */

/* 1. Tokens ------------------------------------------------------------ */
:root {
  --font-sans: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "B612 Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --font-greek: "GFS Didot", Didot, "Times New Roman", serif;

  --bg: #05080C;
  --bg-2: #0A1016;
  --bg-3: #101820;
  --line: rgba(200, 225, 255, 0.12);
  --line-strong: rgba(200, 225, 255, 0.26);
  --text: #E6EEF5;
  --text-2: #98A5B2;
  --text-3: #66727F;
  --accent: #CFE6FF;
  --btn-bg: #E6EEF5;
  --btn-ink: #05080C;
  --focus: #8FD0FF;
  --tick: rgba(230, 238, 245, 0.75);
  --scan: rgba(207, 230, 255, 0.9);
  --nav-bg: rgba(5, 8, 12, 0.72);
  --img-filter: grayscale(1) sepia(0.5) hue-rotate(172deg) saturate(1.4) brightness(0.8) contrast(1.12);

  --swarm-dot: #CFE6FF;
  --swarm-blend: lighter;
  --plume-bg: #04070A;
  --sweep: #6FBFFF;

  --gutter: clamp(16px, 4vw, 48px);
  --gap: clamp(16px, 2vw, 28px);
  --section: clamp(96px, 13vw, 184px);
  --nav-h: 64px;
  --haze-em: clamp(1.2rem, 1.95vw, 2.1rem); /* size of the line next to the engine */
  --ease: cubic-bezier(0.2, 0.7, 0.1, 1);

  color-scheme: dark;
}

html[data-look="hangar"] {
  --bg: #E8E9EB;
  --bg-2: #F3F4F5;
  --bg-3: #DADDE0;
  --line: rgba(11, 15, 20, 0.14);
  --line-strong: rgba(11, 15, 20, 0.3);
  --text: #0B0F14;
  --text-2: #4C5560;
  --text-3: #6E7782;
  --accent: #FF5B14;
  --btn-bg: #FF5B14;
  --btn-ink: #0B0F14;
  --focus: #FF5B14;
  --tick: rgba(255, 255, 255, 0.9);
  --scan: rgba(255, 91, 20, 0.95);
  --nav-bg: rgba(232, 233, 235, 0.8);
  --img-filter: saturate(0.85) contrast(1.04);

  --swarm-dot: #0B0F14;
  --swarm-blend: source-over;
  --sweep: #FF5B14;

  color-scheme: light;
}

/* A band that stays dark in both looks (the engine fire needs it). */
.theme-dark {
  --bg: #04070A;
  --bg-2: #0A1016;
  --line: rgba(200, 225, 255, 0.12);
  --line-strong: rgba(200, 225, 255, 0.26);
  --text: #E6EEF5;
  --text-2: #98A5B2;
  --text-3: #66727F;
  --btn-bg: #E6EEF5;
  --btn-ink: #05080C;
  --focus: #8FD0FF;
  color-scheme: dark;
  background: var(--bg);
  color: var(--text);
}

/* 2. Base --------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: calc(var(--nav-h) + 16px);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  font-stretch: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  transition: background-color 0.4s var(--ease), color 0.4s var(--ease);
}

img, svg, canvas { display: block; max-width: 100%; }
img { height: auto; }

h1, h2, h3, h4, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }

a { color: inherit; text-decoration: none; }

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

::selection { background: var(--accent); color: var(--bg); }

.skip {
  position: absolute;
  left: var(--gutter);
  top: -100px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--btn-bg);
  color: var(--btn-ink);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.skip:focus { top: 12px; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* 3. Layout and type ---------------------------------------------------- */
.wrap {
  width: 100%;
  max-width: 1440px;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--section); }

.mono {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.5;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.4;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-2);
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: currentColor;
  opacity: 0.7;
}

.display {
  font-stretch: 125%;
  font-weight: 800;
  text-transform: uppercase;
  line-height: 0.92;
  letter-spacing: -0.012em;
}

.h2 {
  font-size: clamp(2.1rem, 4vw, 3.9rem);
  font-stretch: 112%;
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.h3 {
  font-size: clamp(1.5rem, 2.2vw, 2.1rem);
  font-stretch: 110%;
  font-weight: 650;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.lead {
  font-size: clamp(1.125rem, 1.4vw, 1.3rem);
  line-height: 1.5;
  color: var(--text-2);
  max-width: 38ch;
  text-wrap: pretty;
}

.body { color: var(--text-2); max-width: 46ch; text-wrap: pretty; }

.section-head {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--gap);
  margin-bottom: clamp(48px, 7vw, 96px);
}
.section-head .eyebrow { grid-column: 1 / -1; margin-bottom: 0; }
.section-head .h2 { grid-column: 1 / span 7; }
.section-head .lead { grid-column: 8 / -1; align-self: end; }

@media (max-width: 899px) {
  .section-head { display: block; }
  .section-head .eyebrow { margin-bottom: 20px; }
  .section-head .lead { margin-top: 20px; }
}

/* 4. Components --------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  background: var(--btn-bg);
  color: var(--btn-ink);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background-color 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
}
.btn::after {
  content: "→";
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 1rem;
  transition: translate 0.25s var(--ease);
}
.btn:hover::after { translate: 4px 0; }
.btn:hover { background: var(--text); color: var(--bg); }

.btn--ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--line-strong);
}
.btn--ghost:hover { background: var(--text); color: var(--bg); border-color: var(--text); }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding-block: 8px;
  border-bottom: 1px solid var(--line-strong);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: border-color 0.25s var(--ease), gap 0.25s var(--ease);
}
.link-arrow::after { content: "→"; font-family: var(--font-sans); font-size: 1rem; }
.link-arrow:hover { border-color: var(--text); gap: 18px; }

.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tags li {
  padding: 5px 10px;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-2);
}

/* Photo frame: one tint for every stock photo + viewfinder corner ticks + scan line. */
.frame {
  position: relative;
  overflow: hidden;
  background: var(--bg-3);
}
.frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: var(--img-filter);
  transition: filter 0.4s var(--ease), scale 1.2s var(--ease);
}
.frame::before {
  --t: 14px;
  --w: 1px;
  content: "";
  position: absolute;
  inset: 12px;
  z-index: 2;
  pointer-events: none;
  background:
    linear-gradient(var(--tick), var(--tick)) top left / var(--t) var(--w),
    linear-gradient(var(--tick), var(--tick)) top left / var(--w) var(--t),
    linear-gradient(var(--tick), var(--tick)) top right / var(--t) var(--w),
    linear-gradient(var(--tick), var(--tick)) top right / var(--w) var(--t),
    linear-gradient(var(--tick), var(--tick)) bottom left / var(--t) var(--w),
    linear-gradient(var(--tick), var(--tick)) bottom left / var(--w) var(--t),
    linear-gradient(var(--tick), var(--tick)) bottom right / var(--t) var(--w),
    linear-gradient(var(--tick), var(--tick)) bottom right / var(--w) var(--t);
  background-repeat: no-repeat;
}
.frame::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  opacity: 0;
  background: linear-gradient(to bottom,
    transparent calc(100% - 64px),
    color-mix(in srgb, var(--scan) 14%, transparent) calc(100% - 2px),
    var(--scan) calc(100% - 2px));
  translate: 0 -100%;
}
.frame--plain::before { display: none; }

/* HUD readouts */
.hud {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  line-height: 1.5;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-2);
}
.hud b { font-weight: 400; color: var(--text); }

/* 5. Header, menu, footer ---------------------------------------------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  color: var(--text);
  height: var(--nav-h);
  border-bottom: 1px solid transparent;
  transition: background-color 0.3s var(--ease), border-color 0.3s var(--ease), backdrop-filter 0.3s;
}
.site-header.is-scrolled {
  background: var(--nav-bg);
  border-bottom-color: var(--line);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  backdrop-filter: blur(14px) saturate(1.2);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 100%;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-stretch: 125%;
  font-weight: 800;
  font-size: 0.9rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  white-space: nowrap;
}
.brand [data-logo] { width: 19px; height: 28px; color: var(--text); }
[data-logo] { display: inline-block; flex: none; }
[data-logo] svg { width: 100%; height: 100%; }
.brand__sub { font-weight: 400; color: var(--text-2); }

.nav { display: flex; align-items: center; gap: clamp(16px, 2.2vw, 34px); }
.nav__links { display: flex; gap: clamp(16px, 2vw, 30px); }
.nav__links a {
  position: relative;
  padding-block: 6px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-2);
  transition: color 0.2s var(--ease);
}
.nav__links a:hover, .nav__links a[aria-current] { color: var(--text); }
.nav__links a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: currentColor;
  scale: 0 1;
  transform-origin: left;
  transition: scale 0.3s var(--ease);
}
.nav__links a:hover::after, .nav__links a[aria-current]::after { scale: 1 1; }
.nav .btn { min-height: 38px; padding: 0 16px; }

.menu-button {
  display: none;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 0 4px 0 12px;
  border: 0;
  background: none;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
}
.menu-button__icon { display: grid; gap: 5px; width: 22px; }
.menu-button__icon span { height: 1px; background: currentColor; }

@media (max-width: 1099px) {
  .nav__links, .nav .btn { display: none; }
  .menu-button { display: inline-flex; }
}

.menu {
  width: 100%;
  max-width: none;
  height: 100%;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: var(--bg);
  color: var(--text);
}
.menu::backdrop { background: transparent; }
.menu[open] { display: flex; flex-direction: column; }
.menu__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
}
.menu__links {
  display: grid;
  align-content: center;
  gap: 4px;
  flex: 1;
  padding-block: 24px;
}
.menu__links a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding-block: 10px;
  border-bottom: 1px solid var(--line);
  font-size: clamp(1.9rem, 8vw, 3rem);
  font-stretch: 120%;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}
.menu__links a::after { content: "→"; font-weight: 300; font-size: 0.6em; color: var(--text-2); }
.menu__foot { padding-block: 24px 32px; color: var(--text-2); }

.site-footer {
  position: relative;
  padding-top: clamp(72px, 9vw, 128px);
  border-top: 1px solid var(--line);
  overflow: hidden;
}
.footer__top {
  display: grid;
  grid-template-columns: 1.3fr 2fr;
  gap: clamp(40px, 6vw, 96px);
}
.footer__brand p { margin-top: 18px; max-width: 26ch; color: var(--text-2); }
.footer__nav { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap); }
.footer__nav h2 { margin-bottom: 18px; color: var(--text-3); font-weight: 400; }
.footer__nav li + li { margin-top: 10px; }
.footer__nav a { color: var(--text-2); transition: color 0.2s var(--ease); overflow-wrap: anywhere; }
.footer__nav a:hover { color: var(--text); }
.footer__word {
  margin-top: clamp(56px, 8vw, 120px);
  font-size: clamp(5rem, 23.5vw, 21rem);
  font-stretch: 125%;
  font-weight: 800;
  line-height: 0.8;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  text-align: center;
  color: transparent;
  -webkit-text-stroke: 1px var(--line-strong);
  user-select: none;
  white-space: nowrap;
}
.footer__base {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding-block: 28px 32px;
  margin-top: 24px;
  border-top: 1px solid var(--line);
  color: var(--text-3);
}
@media (max-width: 899px) {
  .footer__top { grid-template-columns: 1fr; }
}
@media (max-width: 559px) {
  .footer__nav { grid-template-columns: 1fr 1fr; }
  .footer__nav > div:last-child { grid-column: 1 / -1; }
}

/* 6. Home sections ------------------------------------------------------ */

/* Hero */
.hero {
  position: relative;
  min-height: max(640px, 100svh);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  isolation: isolate;
}
.hero__swarm {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}
.hero__target {
  position: absolute;
  left: 50%;
  top: max(13%, calc(var(--nav-h) + 48px));
  width: 44%;
  height: 66%;
  z-index: -1;
  pointer-events: none;
}
.hero__target::before {
  --t: 18px;
  --c: var(--line-strong);
  content: "";
  position: absolute;
  inset: -4% 6%;
  background:
    linear-gradient(var(--c), var(--c)) top left / var(--t) 1px,
    linear-gradient(var(--c), var(--c)) top left / 1px var(--t),
    linear-gradient(var(--c), var(--c)) top right / var(--t) 1px,
    linear-gradient(var(--c), var(--c)) top right / 1px var(--t),
    linear-gradient(var(--c), var(--c)) bottom left / var(--t) 1px,
    linear-gradient(var(--c), var(--c)) bottom left / 1px var(--t),
    linear-gradient(var(--c), var(--c)) bottom right / var(--t) 1px,
    linear-gradient(var(--c), var(--c)) bottom right / 1px var(--t);
  background-repeat: no-repeat;
}
.hero__target-label {
  position: absolute;
  left: 6%;
  top: calc(-4% - 26px);
  color: var(--text-3);
}
.hero__guides {
  position: absolute;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    linear-gradient(to right, var(--line) 1px, transparent 1px) 0 0 / calc(100% / 6) 100%;
  mask-image: linear-gradient(to bottom, transparent, #000 30%, #000 70%, transparent);
  opacity: 0.45;
}
.hero__inner {
  position: relative;
  z-index: 1;
  padding-top: calc(var(--nav-h) + 48px);
  padding-bottom: 40px;
  pointer-events: none;
}
.hero__inner a { pointer-events: auto; }
.hero__title { font-size: clamp(2.5rem, 5.4vw, 5.9rem); }
.hero__title .line { display: block; }

/* When the swarm locks into the mark, a light sweep crosses the headline. */
@supports ((background-clip: text) or (-webkit-background-clip: text)) {
  .hero__title .line {
    padding-block: 0.08em;
    margin-block: -0.08em;
    background: linear-gradient(100deg, var(--text) 0 36%, var(--sweep) 50%, var(--text) 64% 100%);
    background-size: 280% 100%;
    background-position: 100% 0;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
}
@media (prefers-reduced-motion: no-preference) {
  .hero.is-locked .hero__title .line { animation: sweep 1.5s var(--ease) both; }
  .hero.is-locked .hero__title .line:nth-child(2) { animation-delay: 0.09s; }
  .hero.is-locked .hero__title .line:nth-child(3) { animation-delay: 0.18s; }
}
@keyframes sweep {
  from { background-position: 100% 0; }
  to { background-position: 0 0; }
}
.hero__lead {
  margin-top: 28px;
  max-width: 44ch;
  font-size: clamp(1.05rem, 1.25vw, 1.2rem);
  line-height: 1.55;
  color: var(--text-2);
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.hero__hud {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--line);
}
.hero__hud .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 28px;
  min-height: 56px;
  padding-block: 12px;
}
.hero__hud-hint { margin-left: auto; color: var(--text-3); }
.hero__hud-hint--touch { display: none; }
@media (hover: none) {
  .hero__hud-hint--mouse { display: none; }
  .hero__hud-hint--touch { display: inline; }
}
.status-dot {
  display: inline-block;
  width: 6px; height: 6px;
  margin-right: 8px;
  background: var(--accent);
  vertical-align: 1px;
  animation: blink 1.6s steps(2, jump-none) infinite;
}

@media (max-width: 899px) {
  .hero__target { left: 10%; top: calc(var(--nav-h) + 28px); width: 80%; height: 30%; }
  .hero__inner { padding-top: 41svh; padding-bottom: 28px; }
  .hero__lead { margin-top: 20px; }
  .hero__actions { margin-top: 24px; }
  .hero__guides { background-size: calc(100% / 4) 100%; }
  .hero__hud .wrap { gap: 4px 16px; min-height: 0; }
  .hero__hud-hint { margin-left: 0; width: 100%; }
}
@media (max-width: 899px) and (max-height: 700px) {
  .hero__target { height: 26%; }
  .hero__inner { padding-top: 36svh; }
}

/* Definition (ἕξις) */
.define__grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--gap);
  align-items: center;
}
.define__text { grid-column: 1 / span 6; }
.define__fig { grid-column: 8 / -1; aspect-ratio: 4 / 5; }
.define__word {
  font-family: var(--font-greek);
  font-size: clamp(5.5rem, 13vw, 12rem);
  font-weight: 400;
  line-height: 0.9;
  letter-spacing: -0.01em;
}
.define__entry {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  margin-top: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}
.define__term { font-size: 1.35rem; font-stretch: 110%; font-weight: 650; }
.define__gloss {
  margin-top: 24px;
  font-size: clamp(1.6rem, 2.6vw, 2.4rem);
  font-stretch: 108%;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  text-wrap: balance;
}
.define__text .body { margin-top: 20px; }
@media (max-width: 899px) {
  .define__grid { display: block; }
  .define__fig { margin-top: 48px; aspect-ratio: 4 / 4.4; }
}

/* An American company: a real photo of a large flag. The words sit at the top, so the flag stays clear. */
.feature.feature--top { align-items: flex-start; min-height: max(480px, 74svh); }
.feature.feature--top::before {
  background: linear-gradient(to bottom, rgba(4, 7, 10, 0.88) 0%, rgba(4, 7, 10, 0.45) 38%, rgba(4, 7, 10, 0) 62%);
}
.usa .feature__media img { object-position: 50% 62%; }


/* Systems: sticky picture + list */
.systems__grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--gap);
}
.systems__media {
  grid-column: 1 / span 6;
  position: sticky;
  top: calc(var(--nav-h) + 4vh);
  height: calc(100svh - var(--nav-h) - 8vh);
  align-self: start;
}
.systems__media .frame {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.7s var(--ease);
}
.systems__media .frame.is-active { opacity: 1; }
.systems__media .frame img { scale: 1.06; }
.systems__media .frame.is-active img { scale: 1; }
.systems__media-label {
  position: absolute;
  left: 24px;
  bottom: 20px;
  z-index: 4;
  color: var(--text);
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.6);
}
html[data-look="hangar"] .systems__media-label { color: #fff; }

.systems__list { grid-column: 8 / -1; }
.system {
  min-height: 72svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-block: 48px;
  border-top: 1px solid var(--line);
  opacity: 0.35;
  transition: opacity 0.5s var(--ease);
}
.system.is-active { opacity: 1; }
.system__code { color: var(--text-3); margin-bottom: 18px; }
.system .h3 { font-size: clamp(2rem, 3.4vw, 3.3rem); }
.system .body { margin-top: 18px; }
.system .tags { margin-top: 24px; }
.system .link-arrow { align-self: flex-start; margin-top: 28px; }
.system__media { display: none; }

@media (max-width: 899px) {
  .systems__grid { display: block; }
  .systems__media { display: none; }
  .system { min-height: 0; opacity: 1; padding-block: 40px; }
  .system__media { display: block; margin-top: 28px; aspect-ratio: 3 / 2; }
}

/* Propulsion: heading first, then the pinned engine stage (scroll = throttle) */
.propulsion { position: relative; padding-top: var(--section); }
.propulsion__head { margin-bottom: clamp(32px, 5vw, 64px); }
.propulsion__intro { grid-column: 8 / -1; align-self: end; }
.propulsion__intro .link-arrow { margin-top: 24px; }
.propulsion__track { position: relative; height: 300svh; }
.propulsion__sticky {
  position: sticky;
  top: 0;
  height: 100svh;
  overflow: hidden;
}
.plume { position: absolute; inset: 0; width: 100%; height: 100%; overflow: hidden; }
/* The line next to the engine. Its grey sits on this parent, because js/plume.js reads the ink there. */
.propulsion__words {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  align-items: center;
  padding-left: calc(var(--gutter) + 156px); /* room for the throttle ruler */
  color: var(--text-2);
}
/* A short line of text, like a tagline. The heat haze blurs a few letters at a time. */
.haze-line {
  font-size: var(--haze-em);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.haze-line b { font-weight: 800; }
.propulsion__hud {
  position: absolute;
  inset: auto 0 0 0;
  z-index: 2;
  border-top: 1px solid var(--line);
}
.propulsion__hud .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 28px;
  min-height: 56px;
  align-items: center;
  padding-block: 12px;
}
.propulsion__hud-note { margin-left: auto; color: var(--text-3); }
@media (max-width: 899px) {
  .propulsion__intro .lead { margin-top: 20px; }
  .propulsion__track { height: 240svh; }
  .propulsion__hud-note { margin-left: 0; }
}

/* Throttle ruler on the propulsion stage: a tape of 0-100 % that slides with --thr (set by
   js/plume.js on the track). The window on the centre line shows the exact value; the tape labels
   grow and darken as they near it, then fade as they pass under it. */
.propulsion__ruler {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  pointer-events: none;
}
.ruler {
  --span: 480px;
  --ab: #FF5B14;
  position: relative;
  width: 108px;
  height: min(380px, 52vh);
  font-family: var(--font-mono);
  -webkit-mask-image: linear-gradient(to bottom, transparent, #000 24%, #000 76%, transparent);
  mask-image: linear-gradient(to bottom, transparent, #000 24%, #000 76%, transparent);
}
.ruler__tape {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: var(--span);
  translate: 0 calc((var(--thr, 0) - 1) * var(--span));
}
.ruler__tape::after { /* ticks: long every 10 %, short every 5 % */
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  width: 16px;
  height: calc(var(--span) + 1px);
  background:
    repeating-linear-gradient(to bottom, var(--text-3) 0 1px, transparent 1px calc(var(--span) / 10)) right top / 16px 100% no-repeat,
    repeating-linear-gradient(to bottom, var(--line-strong) 0 1px, transparent 1px calc(var(--span) / 20)) right top / 8px 100% no-repeat;
}
.ruler__tape span {
  --d: max(var(--thr, 0) - var(--v), var(--v) - var(--thr, 0));
  --e: clamp(0, 1 - var(--d) * 5, 1);
  position: absolute;
  right: 26px;
  top: calc((1 - var(--v)) * var(--span));
  translate: 0 -50%;
  scale: calc(1 + 0.3 * var(--e));
  transform-origin: right center;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: color-mix(in srgb, var(--text) calc(var(--e) * 100%), var(--text-3));
  opacity: clamp(0, (var(--d) - 0.1) * 12, 1); /* hidden under the value window */
}
.ruler__tape span:nth-child(1) { --v: 1.0; }
.ruler__tape span:nth-child(2) { --v: 0.9; }
.ruler__tape span:nth-child(3) { --v: 0.8; }
.ruler__tape span:nth-child(4) { --v: 0.7; }
.ruler__tape span:nth-child(5) { --v: 0.6; }
.ruler__tape span:nth-child(6) { --v: 0.5; }
.ruler__tape span:nth-child(7) { --v: 0.4; }
.ruler__tape span:nth-child(8) { --v: 0.3; }
.ruler__tape span:nth-child(9) { --v: 0.2; }
.ruler__tape span:nth-child(10) { --v: 0.1; }
.ruler__tape span:nth-child(11) { --v: 0.0; }
.ruler__read {
  position: absolute;
  left: 0;
  right: 22px;
  top: 50%;
  translate: 0 -50%;
  display: grid;
  justify-items: end;
  gap: 2px;
  padding-block: 8px;
  border-block: 1px solid var(--line-strong);
  background: var(--bg);
  text-transform: uppercase;
}
.ruler__read::after { /* pointer at the tape */
  content: "";
  position: absolute;
  right: -12px;
  top: 50%;
  translate: 0 -50%;
  border: 5px solid transparent;
  border-left-color: var(--text);
}
.ruler__label, .ruler__stage { font-size: 0.625rem; letter-spacing: 0.14em; color: var(--text-3); }
.ruler__num { font-size: 0.9rem; color: var(--text-2); }
.ruler__num b { font-size: 2.1rem; font-weight: 700; line-height: 1; letter-spacing: -0.02em; color: var(--text); }
.is-ab .ruler__num b, .is-ab .ruler__stage { color: var(--ab); }
@media (max-width: 699px) {
  .propulsion__words { padding-left: var(--gutter); }
  .propulsion__ruler { align-items: flex-end; padding-bottom: 80px; }
  .ruler { --span: 360px; width: 100px; height: 220px; }
}

/* Manufacturing steps (a real sequence, so the steps are numbered) */
.steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--gap);
  counter-reset: step;
}
.step { display: flex; flex-direction: column; }
.step .frame { aspect-ratio: 3 / 4; }
.step__n {
  display: flex;
  justify-content: space-between;
  margin-top: 20px;
  padding-top: 14px;
  border-top: 1px solid var(--line-strong);
  color: var(--text-3);
}
.step .h3 { margin-top: 14px; font-size: clamp(1.35rem, 1.7vw, 1.7rem); }
.step .body { margin-top: 10px; font-size: 0.98rem; }
.steps-foot { margin-top: clamp(40px, 5vw, 64px); }

@media (max-width: 1099px) {
  .steps {
    grid-template-columns: none;
    grid-auto-flow: column;
    grid-auto-columns: min(42vw, 340px);
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scroll-snap-type: x mandatory;
    scroll-padding-inline: var(--gutter);
    margin-inline: calc(var(--gutter) * -1);
    padding-inline: var(--gutter);
    padding-bottom: 16px;
    scrollbar-width: thin;
    scrollbar-color: var(--line-strong) transparent;
  }
  .step { scroll-snap-align: start; }
}
@media (max-width: 599px) {
  .steps { grid-auto-columns: 74vw; }
}

/* Full-bleed feature (Labs) */
.feature {
  position: relative;
  min-height: max(560px, 92svh);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  isolation: isolate;
}
.feature__media { position: absolute; inset: 0; z-index: -2; }
.feature__media img { height: 100%; }
.feature::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(to top, rgba(4, 7, 10, 0.92) 0%, rgba(4, 7, 10, 0.55) 45%, rgba(4, 7, 10, 0.1) 100%),
    linear-gradient(to right, rgba(4, 7, 10, 0.6), transparent 60%);
}
.feature__inner { padding-block: clamp(64px, 9vw, 128px); color: #E6EEF5; }
.feature__inner .eyebrow { color: rgba(230, 238, 245, 0.75); }
.feature__inner .h2 { max-width: 14ch; }
.feature__inner .body { margin-top: 20px; color: rgba(230, 238, 245, 0.78); max-width: 48ch; }
.feature__inner .tags { margin-top: 24px; }
.feature__inner .tags li { color: rgba(230, 238, 245, 0.8); border-color: rgba(230, 238, 245, 0.25); }
.feature__inner .btn { margin-top: 32px; }
.feature .btn--ghost { color: #E6EEF5; border-color: rgba(230, 238, 245, 0.35); }
.feature .btn--ghost:hover { background: #E6EEF5; color: #05080C; }

/* Careers call to action */
.cta__grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--gap);
  align-items: center;
}
.cta__grid .frame { grid-column: 1 / span 7; aspect-ratio: 16 / 10; }
.cta__text { grid-column: 9 / -1; }
.cta__text .body { margin-top: 20px; }
.cta__text .btn { margin-top: 32px; }
@media (max-width: 899px) {
  .cta__grid { display: block; }
  .cta__text { margin-top: 40px; }
}

/* 7. Motion ------------------------------------------------------------- */
@keyframes blink { 50% { opacity: 0.25; } }

@keyframes rise {
  from { opacity: 0; translate: 0 24px; }
}

@media (prefers-reduced-motion: no-preference) {
  .hero .eyebrow, .hero__title, .hero__lead, .hero__actions {
    animation: rise 1s var(--ease) both;
  }
  .hero__title { animation-delay: 0.15s; }
  .hero__lead { animation-delay: 0.3s; }
  .hero__actions { animation-delay: 0.45s; }

  @view-transition { navigation: auto; }

  @supports ((animation-timeline: view()) and (animation-range: entry)) {
    .reveal {
      animation: rise linear both;
      animation-timeline: view();
      animation-range: entry 0% cover 28%;
    }
    .frame--acquire img {
      animation: acquire linear both;
      animation-timeline: view();
      animation-range: entry 5% cover 42%;
    }
    .frame--acquire::after {
      animation: scan linear both;
      animation-timeline: view();
      animation-range: entry 5% cover 42%;
    }
  }
}

@keyframes acquire {
  from { clip-path: inset(0 0 100% 0); }
  to { clip-path: inset(0 0 0 0); }
}
@keyframes scan {
  0% { translate: 0 -100%; opacity: 1; }
  92% { opacity: 1; }
  100% { translate: 0 0; opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* 8. Subpages ----------------------------------------------------------- */

/* Page hero: a dark photo band in both looks */
.page-hero {
  position: relative;
  min-height: max(560px, 86svh);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  isolation: isolate;
}
.page-hero__media { position: absolute; inset: 0; z-index: -2; }
.page-hero__media img { height: 100%; }
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(to top, rgba(4, 7, 10, 0.94) 0%, rgba(4, 7, 10, 0.5) 50%, rgba(4, 7, 10, 0.25) 100%),
    linear-gradient(to right, rgba(4, 7, 10, 0.7), transparent 65%);
}
.page-hero__inner { padding-top: calc(var(--nav-h) + 72px); padding-bottom: clamp(48px, 7vw, 96px); }
.page-hero__title { font-size: clamp(2.5rem, 5.6vw, 5.6rem); max-width: 13ch; }
.page-hero .lead { margin-top: 24px; max-width: 44ch; color: rgba(230, 238, 245, 0.8); }
.page-hero__hud { border-top: 1px solid var(--line); }
.page-hero__hud .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 28px;
  min-height: 52px;
  padding-block: 12px;
}
.page-hero__hud .wrap span + span::before { content: "·"; margin-right: 28px; color: var(--text-3); }
.page-hero--short { min-height: max(440px, 62svh); }

/* Systems page hero: the engine and its live heat haze fill the screen */
.plume-hero {
  position: relative;
  min-height: max(620px, 100svh);
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  isolation: isolate;
}
/* The engine: a cut-out render, nozzle pointing left at the line of text. The nozzle axis (68 % down
   the image, 2.8 % in from its left edge) sits on the stage centre line. As on the reference, the
   nozzle sits about 4.6 em after the end of the line, at every width. */
.plume-hero__engine, .propulsion__engine {
  position: absolute;
  z-index: 0;
  top: 50%;
  width: var(--engine-w);
  translate: 0 calc(var(--nozzle-y, 0.68) * -100%);
  margin: 0;
  pointer-events: none;
}
.plume-hero__engine img, .propulsion__engine img { width: 100%; height: auto; filter: var(--img-filter); }
/* Home stage: the line is 16.3 em long, after 156 px kept for the throttle ruler. */
.propulsion__sticky { --engine-w: min(62vw, 1120px); }
.propulsion__engine {
  left: calc(max(0px, (100vw - 1440px) / 2) + var(--gutter) + 156px + (16.3 + var(--gap-em, 4.6)) * var(--haze-em) - var(--nozzle-x, 0.028) * var(--engine-w));
}
/* Systems hero: the title line is 13 em long; the engine is larger, as on the reference. */
.plume-hero { --engine-w: min(72vw, 1240px, 157svh - 226px); } /* short screens: the engine stays below the header */
.plume-hero__engine {
  left: calc(max(0px, (100vw - 1440px) / 2) + var(--gutter) + (13 + var(--gap-em, 4.6)) * var(--haze-em) - var(--nozzle-x, 0.028) * var(--engine-w));
}
@media (max-width: 899px) {
  .propulsion__sticky, .plume-hero { --engine-w: 100vw; }
}
@media (max-width: 699px) {
  /* Phones: the line breaks in two, so the nozzle moves in. */
  .propulsion__engine { left: calc(var(--gutter) + (9.5 + var(--gap-em, 4.6)) * var(--haze-em) - var(--nozzle-x, 0.028) * var(--engine-w)); }
  .propulsion__words .haze-line { max-width: 9.5em; }
  .plume-hero__engine { left: calc(var(--gutter) + (7.3 + var(--gap-em, 4.6)) * var(--haze-em) - var(--nozzle-x, 0.028) * var(--engine-w)); }
  .plume-hero__title { max-width: 8em; }
  .plume-hero .plume-hero__inner .lead { margin-top: 48px; } /* below the engine */
}
.plume { z-index: 1; }
.plume-hero__inner, .plume-hero__hud { position: relative; z-index: 2; }
.is-live, .is-live .line { color: transparent; }
/* The title sits on the centre line, level with the nozzle; the eyebrow above it, the lead below.
   Its grey is set here, on the parent, because js/plume.js reads the ink from the parent. */
.plume-hero__inner {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-rows: 1fr auto 1fr;
  padding-block: var(--nav-h);
  color: var(--text-2);
  pointer-events: none;
}
.plume-hero__inner .eyebrow { align-self: end; margin-bottom: 20px; }
.plume-hero__inner .lead { align-self: start; max-width: 30ch; } /* stays clear of the nozzle */
.plume-hero__hud { position: absolute; inset: auto 0 0 0; }
.plume-hero__inner .lead { margin-top: 20px; }
.plume-hero__title { margin: 0; }
.plume-hero__hud { border-top: 1px solid var(--line); }
.plume-hero__hud .wrap { display: flex; flex-wrap: wrap; gap: 6px 28px; min-height: 52px; align-items: center; padding-block: 12px; }
.plume-hero__note { margin-left: auto; color: var(--text-3); }
@media (max-width: 899px) { .plume-hero__note { margin-left: 0; } }

/* Section anchor nav (Systems) */
.subnav {
  position: sticky;
  top: var(--nav-h);
  z-index: 40;
  background: var(--nav-bg);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  backdrop-filter: blur(14px) saturate(1.2);
  border-bottom: 1px solid var(--line);
}
.subnav .wrap {
  display: flex;
  gap: clamp(20px, 3vw, 40px);
  min-height: 52px;
  align-items: center;
  overflow-x: auto;
  scrollbar-width: none;
}
.subnav a {
  position: relative;
  padding-block: 16px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--text-2);
}
.subnav a:hover, .subnav a.is-active { color: var(--text); }
.subnav a.is-active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--accent);
}

/* Domain section: text, a large picture, a detail picture */
.domain + .domain { border-top: 1px solid var(--line); }
.domain__grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: auto auto;
  gap: var(--gap);
  align-items: start;
}
.domain__text { grid-column: 1 / span 5; grid-row: 1; }
.domain__main { grid-column: 7 / -1; grid-row: 1 / span 2; aspect-ratio: 4 / 5; }
.domain__detail { grid-column: 2 / span 4; grid-row: 2; aspect-ratio: 3 / 2; margin-top: clamp(24px, 4vw, 56px); }
.domain--flip .domain__text { grid-column: 8 / -1; }
.domain--flip .domain__main { grid-column: 1 / span 6; }
.domain--flip .domain__detail { grid-column: 8 / span 4; }
.domain__text .lead { margin-top: 20px; color: var(--text); max-width: 30ch; }
.domain__text .body { margin-top: 18px; }

.spec { margin-top: 32px; border-top: 1px solid var(--line); }
.spec li {
  display: grid;
  grid-template-columns: 9.5rem 1fr;
  gap: 16px;
  padding-block: 13px;
  border-bottom: 1px solid var(--line);
  font-size: 0.98rem;
}
.spec__k { color: var(--text-3); padding-top: 3px; }
@media (max-width: 899px) {
  .domain__grid { display: block; }
  .domain__main { margin-top: 36px; aspect-ratio: 4 / 4.2; }
  .domain__detail { margin-top: var(--gap); }
}
@media (max-width: 499px) {
  .spec li { grid-template-columns: 1fr; gap: 2px; }
}

/* Cards: picture + label + title + text */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(28px, 3vw, 44px) var(--gap); }
.cards--2 { grid-template-columns: repeat(2, 1fr); }
.card .frame { aspect-ratio: 3 / 2; }
.card__k { margin-top: 20px; color: var(--text-3); }
.card .h3 { margin-top: 10px; font-size: clamp(1.35rem, 1.8vw, 1.75rem); }
.card .body { margin-top: 10px; }
@media (max-width: 1099px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 649px) { .cards, .cards--2 { grid-template-columns: 1fr; } }

/* Points: short text items in a row */
.points { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(36px, 4vw, 56px) var(--gap); }
.points--4 { grid-template-columns: repeat(4, 1fr); }
.point { padding-top: 22px; border-top: 1px solid var(--line-strong); }
.point__k { color: var(--text-3); }
.point .h3 { margin-top: 14px; font-size: clamp(1.3rem, 1.7vw, 1.65rem); }
.point .body { margin-top: 10px; }
@media (max-width: 1099px) { .points--4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 799px) { .points, .points--4 { grid-template-columns: 1fr; gap: 36px; } }

/* Statement band */
.statement__text {
  max-width: 24ch;
  font-size: clamp(1.9rem, 4.2vw, 3.9rem);
  font-stretch: 110%;
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.025em;
  text-wrap: balance;
}
.statement__text em { font-style: normal; color: var(--text-3); }

/* Process timeline (a real order, so it is numbered) */
.timeline { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--gap); }
.timeline__item { position: relative; padding-top: 30px; }
.timeline__item::before {
  content: "";
  position: absolute;
  top: 6px; left: 0; right: calc(var(--gap) * -1);
  height: 1px;
  background: var(--line-strong);
}
.timeline__item:last-child::before { right: 0; }
.timeline__item::after {
  content: "";
  position: absolute;
  top: 2px; left: 0;
  width: 9px; height: 9px;
  background: var(--accent);
}
.timeline__n { color: var(--text-3); }
.timeline .h3 { margin-top: 10px; font-size: clamp(1.25rem, 1.6vw, 1.55rem); }
.timeline .body { margin-top: 8px; font-size: 0.98rem; }
@media (max-width: 1099px) { .timeline { grid-template-columns: repeat(3, 1fr); row-gap: 44px; } }
@media (max-width: 649px) {
  .timeline { grid-template-columns: 1fr; row-gap: 28px; }
  .timeline__item { padding: 0 0 0 30px; }
  .timeline__item::before { top: 0; bottom: -28px; left: 4px; right: auto; width: 1px; height: auto; }
  .timeline__item:last-child::before { bottom: 0; }
  .timeline__item::after { top: 4px; }
}

/* Disciplines list (Careers) */
.rows { border-top: 1px solid var(--line-strong); }
.rows li {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--gap);
  align-items: baseline;
  padding-block: 22px;
  border-bottom: 1px solid var(--line);
}
.rows .h3 { font-size: clamp(1.4rem, 2.4vw, 2.2rem); }
.rows .body { max-width: none; }
@media (max-width: 699px) { .rows li { grid-template-columns: 1fr; gap: 6px; } }

/* Two pictures side by side */
.pair { display: grid; grid-template-columns: 1.4fr 1fr; gap: var(--gap); margin-top: clamp(40px, 6vw, 80px); }
.pair .frame { aspect-ratio: 3 / 2; }
.pair .frame:last-child { aspect-ratio: auto; }
@media (max-width: 699px) { .pair { grid-template-columns: 1fr; } .pair .frame:last-child { aspect-ratio: 3 / 2; } }

/* Split: heading on the left, content on the right */
.split { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--gap); }
.split__head { grid-column: 1 / span 5; }
.split__body { grid-column: 7 / -1; }
.split__body .body + .body { margin-top: 16px; }
@media (max-width: 899px) { .split { display: block; } .split__body { margin-top: 28px; } }

/* End-of-page call to action */
.cta-band { border-top: 1px solid var(--line); }
.cta-band__inner {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--gap);
  align-items: end;
}
.cta-band__inner .h2 { grid-column: 1 / span 7; }
.cta-band__side { grid-column: 9 / -1; }
.cta-band__side .btn { margin-top: 24px; }
@media (max-width: 899px) { .cta-band__inner { display: block; } .cta-band__side { margin-top: 24px; } }

/* Contact: channels + form */
.contact__grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--gap); }
.contact__channels { grid-column: 1 / span 5; }
.contact__form { grid-column: 7 / -1; }
.channels { margin-top: 32px; border-top: 1px solid var(--line); }
.channels li { padding-block: 18px; border-bottom: 1px solid var(--line); }
.channels .hud { color: var(--text-3); }
.channels a {
  display: inline-block;
  margin-top: 6px;
  font-size: clamp(1.05rem, 1.5vw, 1.3rem);
  font-stretch: 105%;
  overflow-wrap: anywhere;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease);
}
.channels a:hover { border-color: currentColor; }
@media (max-width: 899px) { .contact__grid { display: block; } .contact__form { margin-top: 56px; } }

.form { display: grid; grid-template-columns: 1fr 1fr; gap: 22px var(--gap); }
.field { display: grid; gap: 8px; }
.field--full { grid-column: 1 / -1; }
.field label { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-2); }
.field input, .field select, .field textarea {
  width: 100%;
  min-height: 50px;
  padding: 12px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 0;
  background: var(--bg-2);
  color: var(--text);
  font: inherit;
  font-size: 1rem;
  transition: border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}
.field textarea { min-height: 168px; resize: vertical; }
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--text-2) 50%), linear-gradient(135deg, var(--text-2) 50%, transparent 50%); background-position: calc(100% - 20px) 50%, calc(100% - 15px) 50%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 40px; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--text-3); }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible { outline: 2px solid var(--focus); outline-offset: 0; border-color: transparent; }
.field input:user-invalid, .field textarea:user-invalid { border-color: #E5484D; }
.field__error { display: none; font-size: 0.85rem; color: #E5484D; }
.field input:user-invalid + .field__error, .field textarea:user-invalid + .field__error { display: block; }
.form__actions { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center; gap: 16px 24px; }
.form__note { color: var(--text-3); font-size: 0.9rem; }
@media (max-width: 599px) { .form { grid-template-columns: 1fr; } }

/* 404 */
.lost {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: var(--nav-h);
}
.lost__code { color: var(--text-3); }
.lost .display { margin-top: 20px; font-size: clamp(2.6rem, 7vw, 6.5rem); }
.lost .lead { margin-top: 20px; }
.lost .btn { margin-top: 32px; }

/* Employee login and employee area: one centered panel. The form posts to the server (/api/login). */
.account {
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-block: calc(var(--nav-h) + 40px) 64px;
}
.account__panel {
  max-width: 440px;
  margin-inline: auto;
  padding: clamp(28px, 5vw, 44px);
  border: 1px solid var(--line);
  background: var(--bg-2);
}
.account__title { font-size: clamp(1.9rem, 2.6vw, 2.3rem); }
.account__lead { margin-top: 16px; color: var(--text-2); }
.account__status:not(:empty) { margin-top: 24px; padding-left: 12px; border-left: 2px solid #E5484D; }
.account__form { margin-top: 32px; grid-template-columns: 1fr; }
.account__form .field input { background: var(--bg); }
.account__form .btn { width: 100%; justify-content: space-between; }
.account__alt { margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--line); color: var(--text-2); font-size: 0.95rem; }
.account__alt a { color: var(--text); border-bottom: 1px solid var(--line-strong); transition: border-color 0.2s var(--ease); }
.account__alt a:hover { border-color: currentColor; }

/* Hangar look: the header sits on a dark photo at the top of subpages, so it uses light text there. */
html[data-look="hangar"] .has-dark-hero .site-header:not(.is-scrolled) {
  --bg: #04070A;
  --text: #E6EEF5;
  --text-2: rgba(230, 238, 245, 0.74);
  --line: rgba(200, 225, 255, 0.12);
  --line-strong: rgba(200, 225, 255, 0.26);
}

/* United States flag (drawn by js/brand.js into [data-flag]) */
.flag {
  display: inline-block;
  flex: none;
  width: 1.9em;
  height: 1em;
  margin-right: 0.7em;
  vertical-align: -0.16em;
  box-shadow: 0 0 0 1px var(--line);
}
.flag svg { display: block; width: 100%; height: 100%; overflow: visible; }
/* One-color flag for every place except the footer. It takes the text color: white on dark, graphite on light. */
.flag--white { color: var(--text); box-shadow: none; }
.footer__usa { display: inline-flex; align-items: center; }

/* Employee dashboard: a compact top bar, then the tools. */
.desk { padding-block: calc(var(--nav-h) + 40px) 96px; }
.desk__bar { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 24px; padding-bottom: 28px; border-bottom: 1px solid var(--line); }
.desk__bar .btn { min-height: 40px; }
.desk__links { display: flex; flex-wrap: wrap; gap: 8px 24px; margin-top: 24px; }
.desk__tool { margin-top: clamp(48px, 6vw, 80px); }
.desk__tool > .eyebrow { margin-bottom: 20px; }