:root {
  color-scheme: dark;
  --ink: #03060b;
  --ink-soft: #050912;
  --surface: #080d16;
  --surface-raised: #0c1220;
  --white: #f4f7fb;
  --mist: #b9c6dc;
  --muted: #78869d;
  --blue: #416ff2;
  --blue-bright: #6c91ff;
  --ice: #a9ccff;
  --violet: #8789ff;
  --line: rgb(166 197 255 / 16%);
  --line-bright: rgb(166 202 255 / 38%);
  --warm: #e8b977;
  --page: min(90rem, calc(100vw - 8rem));
  --header-height: 5.75rem;
  --ease-veil: cubic-bezier(.22, .61, .36, 1);
  --ease-vector: cubic-bezier(.16, 1, .3, 1);
  --intro-progress: 0;
  --pointer-x: 50vw;
  --pointer-y: 50vh;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  background: var(--ink);
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  margin: 0;
  min-width: 20rem;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 76% 4%, rgb(43 73 147 / 8%), transparent 26rem),
    var(--ink);
  color: var(--white);
  font-family: "Avenir Next", Avenir, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.nav-open,
body.intro-active { overflow: hidden; }

::selection { color: var(--white); background: rgb(65 111 242 / 70%); }

a { color: inherit; text-decoration: none; }
button, input, textarea, select { color: inherit; font: inherit; }
button { border: 0; }
img, svg, canvas { display: block; max-width: 100%; }

:focus-visible {
  outline: 2px solid var(--ice);
  outline-offset: 5px;
}

.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;
  z-index: 1100;
  top: 1rem;
  left: 1rem;
  padding: .75rem 1rem;
  border: 1px solid var(--ice);
  background: var(--ink);
  transform: translateY(-180%);
  transition: transform 180ms ease;
}
.skip-link:focus { transform: translateY(0); }

.page-shell { width: var(--page); margin-inline: auto; }
.section { position: relative; padding: clamp(7rem, 12vw, 12rem) 0; }

.eyebrow,
.technical-label {
  margin: 0;
  color: var(--ice);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: .68rem;
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.eyebrow { display: flex; gap: .85rem; align-items: center; }
.eyebrow::before { width: 2.25rem; height: 1px; background: currentColor; content: ""; }

.section__grid {
  display: grid;
  grid-template-columns: 13rem minmax(0, 1fr);
  gap: 2rem;
}

.section-index { padding-top: .2rem; }
.section-index > span {
  display: block;
  margin-bottom: 1.2rem;
  color: var(--blue-bright);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: .68rem;
  letter-spacing: .15em;
}
.section-index > span::after { display: inline-block; width: 4.5rem; height: 1px; margin: 0 0 .2rem 1rem; background: var(--line-bright); content: ""; }
.section-index p { margin: 0; color: var(--muted); font-size: .76rem; letter-spacing: .18em; text-transform: uppercase; }

.section-heading { max-width: 67rem; }
.section-heading .eyebrow { margin-bottom: 2rem; }

.display-title {
  max-width: 63rem;
  margin: 0;
  font-size: clamp(2.65rem, 6.2vw, 6.65rem);
  font-weight: 300;
  letter-spacing: -.055em;
  line-height: .97;
}
.display-title span { color: #8692a8; }
.display-title--compact { max-width: 58rem; font-size: clamp(2.65rem, 5.15vw, 5.45rem); }

.section-intro {
  max-width: 39rem;
  margin: 2.3rem 0 0;
  color: var(--mist);
  font-size: clamp(1.02rem, 1.5vw, 1.2rem);
}

.button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.5rem;
  padding: .9rem 1.2rem .9rem 1.35rem;
  border: 1px solid var(--line-bright);
  background: transparent;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  transition: color 260ms ease, border-color 260ms ease, background 260ms ease, transform 260ms var(--ease-vector);
}
.button span { margin-left: 2.5rem; font-size: 1rem; transition: transform 260ms var(--ease-vector); }
.button:hover span { transform: translate(.22rem, -.22rem); }
.button--primary {
  border-color: var(--blue);
  background: linear-gradient(120deg, #2a52cb, #3a62d2);
  box-shadow: 0 0 3rem rgb(52 91 230 / 15%);
}
.button--primary:hover { border-color: var(--ice); background: linear-gradient(120deg, #3159d3, #456ede); }

.text-link {
  display: inline-flex;
  align-items: center;
  padding: .55rem 0;
  border-bottom: 1px solid var(--line-bright);
  background: transparent;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.text-link span { margin-left: 2rem; transition: transform 220ms var(--ease-vector); }
.text-link:hover span { transform: translateX(.3rem); }

/* Opening sequence */
.intro { display: none; }
.intro-ready .intro {
  position: fixed;
  z-index: 1000;
  inset: 0;
  display: grid;
  place-items: center;
  min-height: 100svh;
  overflow: hidden;
  background: #020408;
  opacity: 1;
  visibility: visible;
  animation: intro-failsafe 0s 7s forwards;
  transition: opacity 850ms var(--ease-vector), visibility 850ms;
}
.intro-ready .intro.is-complete { opacity: 0; visibility: hidden; pointer-events: none; }

@keyframes intro-failsafe { to { opacity: 0; visibility: hidden; pointer-events: none; } }

.intro__noise {
  position: absolute;
  inset: -50%;
  opacity: calc(.24 - (var(--intro-progress) * .16));
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.35'/%3E%3C/svg%3E");
  transform: translate3d(calc((var(--intro-progress) - .5) * 2rem), 0, 0);
  animation: noise-shift .22s steps(2) infinite;
}
@keyframes noise-shift { 0% { transform: translate3d(-1%, 1%, 0); } 50% { transform: translate3d(1%, -1%, 0); } }

.intro__grid {
  position: absolute;
  inset: 0;
  opacity: calc(var(--intro-progress) * .22);
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 6.5rem 6.5rem;
  mask-image: radial-gradient(circle at 50% 48%, black 0, transparent 62%);
}

.intro__veil {
  position: absolute;
  inset: -12%;
  transform: translate3d(calc(var(--intro-progress) * -52%), 0, 0) rotate(calc(var(--intro-progress) * -5deg));
  transition: transform 120ms linear;
  filter: blur(calc((1 - var(--intro-progress)) * 5px));
}

.intro__fold {
  position: absolute;
  top: -15%;
  left: -8%;
  width: 72%;
  height: 135%;
  background: linear-gradient(105deg, transparent 2%, rgb(135 158 210 / 8%) 28%, rgb(206 221 255 / 28%) 48%, rgb(60 84 145 / 6%) 71%, transparent 88%);
  clip-path: polygon(1% 0, 72% 5%, 100% 46%, 69% 100%, 12% 88%, 44% 51%);
  transform-origin: 40% 50%;
  animation: veil-drift 7s ease-in-out infinite alternate;
}
.intro__fold--two { left: 10%; opacity: .6; transform: scaleX(.72) rotate(-11deg); animation-duration: 9s; animation-direction: alternate-reverse; }
.intro__fold--three { left: -21%; opacity: .42; transform: scaleX(.52) rotate(8deg); animation-duration: 12s; }
@keyframes veil-drift { from { translate: -1.5% -1%; skew: -2deg; } to { translate: 2% 1%; skew: 2deg; } }

.intro__content {
  position: relative;
  z-index: 2;
  display: grid;
  justify-items: center;
  width: min(42rem, 86vw);
  text-align: center;
}
.intro__mark {
  width: clamp(12rem, 27vw, 22rem);
  opacity: calc(.28 + (var(--intro-progress) * .72));
  filter: blur(calc((1 - var(--intro-progress)) * 3px)) drop-shadow(0 0 2rem rgb(72 110 255 / 22%));
}
.intro__mark polyline {
  stroke-dasharray: 825;
  stroke-dashoffset: calc(825 * (1 - var(--intro-progress)));
}
.intro__mark .mark__veil { transform-origin: center; transform: scale(calc(1.1 - (var(--intro-progress) * .1))); }

.intro__wordmark {
  display: flex;
  gap: clamp(.55rem, 2vw, 1.5rem);
  align-items: center;
  margin: -1.8rem 0 0;
  opacity: calc(.68 + (var(--intro-progress) * .32));
  filter: blur(calc((1 - var(--intro-progress)) * 8px));
  font-size: clamp(1rem, 2vw, 1.65rem);
  font-weight: 300;
  letter-spacing: .38em;
  text-transform: uppercase;
  transform: translateX(calc((1 - var(--intro-progress)) * 2rem));
}
.intro__wordmark i { color: var(--blue-bright); font-size: .6em; font-style: normal; letter-spacing: .5em; }

.intro__signal { width: min(27rem, 70vw); height: 1px; margin-top: 2.4rem; overflow: hidden; background: rgb(255 255 255 / 10%); }
.intro__signal span { display: block; width: calc(var(--intro-progress) * 100%); height: 100%; background: linear-gradient(90deg, transparent, var(--blue), var(--ice)); box-shadow: 0 0 1rem var(--blue); }
.intro__prompt { margin: 1rem 0 0; color: var(--muted); font-family: "SFMono-Regular", Consolas, monospace; font-size: .6rem; letter-spacing: .17em; text-transform: uppercase; }
.intro__prompt-touch { display: none; }
.intro__enter {
  margin-top: 1.5rem;
  padding: .8rem 0;
  border-bottom: 1px solid var(--line-bright);
  background: transparent;
  opacity: calc(.25 + (var(--intro-progress) * .75));
  font-size: .68rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  cursor: pointer;
}
.intro__enter span { margin-left: 1.4rem; color: var(--ice); }
.intro__skip {
  position: absolute;
  z-index: 3;
  top: 2rem;
  right: 2rem;
  padding: .55rem 0;
  border-bottom: 1px solid var(--line-bright);
  background: transparent;
  color: var(--mist);
  font-size: .63rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  cursor: pointer;
}

/* Decorative vector cursor */
.cursor { display: none; }
@media (hover: hover) and (pointer: fine) {
  .cursor {
    position: fixed;
    z-index: 600;
    top: 0;
    left: 0;
    display: block;
    width: 1px;
    height: 1px;
    pointer-events: none;
    mix-blend-mode: screen;
  }
  .cursor__point { position: absolute; width: 5px; height: 5px; border: 1px solid var(--ice); border-radius: 50%; transform: translate(-50%, -50%); }
  .cursor__line { position: absolute; right: 0; width: var(--cursor-speed, 0px); height: 1px; background: linear-gradient(90deg, transparent, var(--blue-bright)); transform-origin: right center; transform: rotate(var(--cursor-angle, 0deg)); }
  .cursor__label { position: absolute; top: .75rem; left: .75rem; color: var(--ice); opacity: 0; font-family: monospace; font-size: .52rem; letter-spacing: .15em; transition: opacity 180ms ease; }
  .cursor.has-label .cursor__label { opacity: .9; }
}

/* Navigation */
.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  display: grid;
  grid-template-columns: minmax(14rem, 1fr) auto minmax(14rem, 1fr);
  align-items: center;
  width: 100%;
  min-height: var(--header-height);
  padding: 0 clamp(1.5rem, 4vw, 4rem);
  border-bottom: 1px solid transparent;
  transition: min-height 300ms var(--ease-vector), background 300ms ease, border-color 300ms ease;
}
.site-header.is-scrolled {
  min-height: 4.5rem;
  border-color: var(--line);
  background: rgb(3 6 11 / 88%);
  backdrop-filter: blur(16px);
}
.brand { display: inline-flex; align-items: center; justify-self: start; width: fit-content; }
.brand__mark { width: 2.25rem; height: 2.25rem; margin-right: .8rem; color: var(--blue-bright); filter: drop-shadow(0 0 .8rem rgb(65 111 242 / 25%)); }
.brand__name { font-size: .72rem; font-weight: 500; letter-spacing: .26em; text-transform: uppercase; white-space: nowrap; }
.brand__name i { margin: 0 .22rem; color: var(--blue-bright); font-size: .75em; font-style: normal; }

.primary-nav { display: flex; align-items: center; gap: clamp(1.2rem, 2.3vw, 2.6rem); }
.primary-nav a { position: relative; color: #a9b2c1; font-size: .64rem; letter-spacing: .12em; text-transform: uppercase; }
.primary-nav a.nav-contact { display: none; }
.primary-nav a span { display: none; }
.primary-nav a::after { position: absolute; right: 0; bottom: -.65rem; left: 0; height: 1px; background: var(--blue-bright); transform: scaleX(0); transform-origin: right; transition: transform 250ms var(--ease-vector); content: ""; }
.primary-nav a:hover, .primary-nav a.is-active { color: var(--white); }
.primary-nav a:hover::after, .primary-nav a.is-active::after { transform: scaleX(1); transform-origin: left; }

.header-actions { display: flex; justify-self: end; gap: 1.5rem; align-items: center; }
.header-cta { padding-bottom: .25rem; border-bottom: 1px solid var(--line-bright); font-size: .62rem; letter-spacing: .13em; text-transform: uppercase; }
.header-cta span { margin-left: .9rem; color: var(--ice); }
.sound-toggle { display: none; gap: .65rem; align-items: center; padding: .45rem 0; background: transparent; color: var(--muted); cursor: pointer; }
.sound-ready .sound-toggle { display: flex; }
.sound-toggle__bars { display: flex; gap: 2px; align-items: center; height: .8rem; }
.sound-toggle__bars i { display: block; width: 1px; height: 3px; background: currentColor; }
.sound-toggle__bars i:nth-child(2) { height: 7px; }
.sound-toggle__text { font-family: monospace; font-size: .52rem; letter-spacing: .1em; text-transform: uppercase; }
.sound-toggle[aria-pressed="true"] { color: var(--ice); }
.sound-toggle[aria-pressed="true"] .sound-toggle__bars i { animation: sound-bars .85s ease-in-out infinite alternate; }
.sound-toggle[aria-pressed="true"] .sound-toggle__bars i:nth-child(2) { animation-delay: -.3s; }
.sound-toggle[aria-pressed="true"] .sound-toggle__bars i:nth-child(3) { animation-delay: -.6s; }
@keyframes sound-bars { to { height: 11px; } }
.nav-toggle { display: none; }

/* Hero */
.hero {
  position: relative;
  display: grid;
  min-height: 100svh;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  isolation: isolate;
}
.signal-canvas, .contact__canvas { position: absolute; z-index: -1; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.hero__wash {
  position: absolute;
  z-index: -1;
  inset: 0;
  background:
    linear-gradient(90deg, rgb(3 6 11 / 84%) 0%, rgb(3 6 11 / 35%) 55%, rgb(3 6 11 / 58%) 100%),
    radial-gradient(ellipse at 76% 42%, rgb(57 94 198 / 15%), transparent 33%),
    linear-gradient(115deg, transparent 0 72%, rgb(86 123 239 / 4%) 72.1% 72.3%, transparent 72.4%);
}
.hero__wash::after {
  position: absolute;
  inset: 0;
  opacity: .5;
  background-image: linear-gradient(rgb(164 196 255 / 4%) 1px, transparent 1px), linear-gradient(90deg, rgb(164 196 255 / 4%) 1px, transparent 1px);
  background-size: 7rem 7rem;
  mask-image: linear-gradient(to right, transparent, black 55%, transparent);
  content: "";
}
.hero__content { align-self: center; padding: calc(var(--header-height) + 5rem) 0 7rem; }
.hero__content .eyebrow { margin-bottom: 2rem; }
.hero__title {
  max-width: 72rem;
  margin: 0;
  font-size: clamp(3.4rem, 7.8vw, 8.75rem);
  font-weight: 250;
  letter-spacing: -.062em;
  line-height: .83;
}
.hero__title > span { display: block; }
.hero__title > span:nth-child(2) { margin-left: clamp(2rem, 9vw, 10rem); color: #7d899e; }
.hero__title > span:nth-child(3) { margin-left: clamp(.5rem, 3vw, 3.5rem); }
.hero__title em { color: var(--ice); font-style: normal; text-shadow: 0 0 2.5rem rgb(71 111 241 / 24%); }
.hero__uncertainty { position: relative; filter: blur(.35px); }
.hero__uncertainty::after { position: absolute; inset: 0; clip-path: inset(51% 0 30%); color: rgb(169 204 255 / 22%); transform: translateX(.035em); content: attr(data-text); }
.hero__lede { max-width: 36rem; margin: 2.7rem 0 0 clamp(.5rem, 3vw, 3.5rem); color: var(--mist); font-size: clamp(1.05rem, 1.5vw, 1.25rem); }
.hero__actions { display: flex; gap: 2.5rem; align-items: center; margin: 2.5rem 0 0 clamp(.5rem, 3vw, 3.5rem); }
.hero__coordinates { position: absolute; z-index: 2; top: 50%; display: flex; gap: 1rem; color: #62708a; writing-mode: vertical-rl; }
.hero__coordinates--left { left: 1.2rem; transform: translateY(-50%) rotate(180deg); }
.hero__coordinates--right { right: 1.2rem; transform: translateY(-50%); }
.hero__footer { position: absolute; right: 0; bottom: 1.7rem; left: 0; display: flex; align-items: center; justify-content: space-between; color: #69758a; }
.scroll-vector { position: absolute; left: 50%; bottom: -.5rem; display: block; width: 1px; height: 4rem; overflow: hidden; background: var(--line); }
.scroll-vector i { display: block; width: 100%; height: 45%; background: var(--ice); animation: scroll-vector 2s ease-in-out infinite; }
@keyframes scroll-vector { 0% { transform: translateY(-120%); } 100% { transform: translateY(280%); } }

/* Purpose */
.purpose { background: linear-gradient(180deg, #050912, #070b13 70%, #050810); }
.purpose__body { display: grid; grid-template-columns: 13rem minmax(18rem, .7fr) minmax(25rem, 1.3fr); gap: 2rem; margin-top: 7rem; }
.purpose__copy { grid-column: 2; max-width: 33rem; padding-right: clamp(0rem, 3vw, 3rem); }
.purpose__copy p { margin: 0 0 1.35rem; color: #98a4b7; }
.purpose__copy .lead-copy { margin-bottom: 1.7rem; color: var(--white); font-size: clamp(1.35rem, 2.2vw, 2rem); font-weight: 350; line-height: 1.3; }

.signal-window { grid-column: 3; border: 1px solid var(--line); background: rgb(4 8 15 / 76%); box-shadow: 0 2rem 5rem rgb(0 0 0 / 28%); }
.signal-window__header { display: flex; justify-content: space-between; padding: 1rem 1.2rem; border-bottom: 1px solid var(--line); color: #73829b; }
.signal-window__field { position: relative; min-height: 25rem; overflow: hidden; background: radial-gradient(circle at 75% 20%, rgb(65 111 242 / 10%), transparent 34%); }
.signal-window__field::before { position: absolute; inset: 0; opacity: .15; background-image: radial-gradient(circle, var(--ice) .7px, transparent .8px); background-size: 16px 16px; content: ""; }
.signal-window__field svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.signal-path { fill: none; stroke-width: 1; vector-effect: non-scaling-stroke; }
.signal-path--ghost { stroke: rgb(169 204 255 / 12%); }
.signal-path--live { stroke: var(--blue-bright); stroke-dasharray: 850; stroke-dashoffset: 850; filter: drop-shadow(0 0 4px var(--blue)); transition: stroke-dashoffset 2.4s var(--ease-vector); }
.signal-window.is-visible .signal-path--live { stroke-dashoffset: 0; }
.datum { position: absolute; z-index: 2; top: var(--y); left: var(--x); color: #5f6b7f; font-family: monospace; font-size: .5rem; letter-spacing: .14em; transform: translate(calc((var(--d) - 2) * .35rem), calc((2 - var(--d)) * .2rem)); transition: color .7s ease, transform 1.1s var(--ease-veil); }
.datum:nth-of-type(1) { --x: 13%; --y: 22%; --d: 0; }
.datum:nth-of-type(2) { --x: 74%; --y: 16%; --d: 1; }
.datum:nth-of-type(3) { --x: 25%; --y: 72%; --d: 2; }
.datum:nth-of-type(4) { --x: 78%; --y: 78%; --d: 3; }
.datum:nth-of-type(5) { --x: 47%; --y: 37%; --d: 4; }
.datum:nth-of-type(6) { --x: 39%; --y: 83%; --d: 5; }
.signal-window.is-visible .datum { color: #a3b5d5; transform: none; }
.signal-window__target { position: absolute; z-index: 3; top: 11%; right: 6%; width: 2rem; height: 2rem; border: 1px solid var(--line-bright); border-radius: 50%; opacity: 0; transform: scale(.4); transition: opacity .4s 1.5s, transform .6s 1.5s var(--ease-vector); }
.signal-window__target::before, .signal-window__target::after { position: absolute; background: var(--ice); content: ""; }
.signal-window__target::before { top: 50%; left: -50%; width: 200%; height: 1px; }
.signal-window__target::after { top: -50%; left: 50%; width: 1px; height: 200%; }
.signal-window.is-visible .signal-window__target { opacity: 1; transform: scale(1); }
.signal-window__footer { display: grid; grid-template-columns: auto 1fr auto; gap: 1rem; align-items: center; padding: .9rem 1.2rem; border-top: 1px solid var(--line); color: #6d7890; font-family: monospace; font-size: .54rem; letter-spacing: .1em; text-transform: uppercase; }
.signal-window__footer div { height: 1px; background: var(--line); }
.signal-window__footer i { display: block; width: 0; height: 100%; background: linear-gradient(90deg, var(--blue), var(--ice)); transition: width 2s .3s var(--ease-vector); }
.signal-window.is-visible .signal-window__footer i { width: 100%; }

/* Capabilities */
.capabilities { overflow: hidden; background: #04070c; }
.capabilities::before { position: absolute; inset: 0; opacity: .38; background: linear-gradient(100deg, transparent 0 57%, rgb(65 111 242 / 4%) 57.1% 57.3%, transparent 57.4%); content: ""; }
.capabilities__backdrop { position: absolute; top: 10rem; left: -2rem; opacity: .018; font-size: clamp(8rem, 22vw, 24rem); font-weight: 700; letter-spacing: -.08em; white-space: nowrap; }
.capability-system { position: relative; display: grid; grid-template-columns: minmax(18rem, .72fr) minmax(30rem, 1.28fr); min-height: 42rem; margin-top: 6rem; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.capability-tabs { display: flex; flex-direction: column; border-right: 1px solid var(--line); }
.capability-tab { position: relative; display: grid; grid-template-columns: 2.5rem minmax(0, 1fr) auto; gap: 1rem; align-items: center; min-height: 7rem; padding: 1.4rem 2rem; border-bottom: 1px solid var(--line); background: transparent; text-align: left; cursor: pointer; transition: background 300ms ease; }
.capability-tab::before { position: absolute; top: 0; bottom: 0; left: 0; width: 2px; background: var(--blue-bright); transform: scaleY(0); transform-origin: bottom; transition: transform 350ms var(--ease-vector); content: ""; }
.capability-tab:last-child { border-bottom: 0; }
.capability-tab:hover { background: rgb(94 128 224 / 4%); }
.capability-tab.is-active { background: linear-gradient(90deg, rgb(65 111 242 / 9%), transparent); }
.capability-tab.is-active::before { transform: scaleY(1); transform-origin: top; }
.capability-tab__number { color: #8491a5; font-family: monospace; font-size: .62rem; }
.capability-tab__name { color: #828da0; font-size: clamp(1.65rem, 3vw, 2.45rem); font-weight: 300; letter-spacing: -.03em; transition: color 250ms ease, transform 350ms var(--ease-vector); }
.capability-tab.is-active .capability-tab__name { color: var(--white); transform: translateX(.35rem); }
.capability-tab__note { grid-column: 2; color: #7d8aa0; font-family: monospace; font-size: .55rem; letter-spacing: .12em; text-transform: uppercase; }
.capability-tab__arrow { grid-column: 3; grid-row: 1 / 3; color: var(--blue-bright); opacity: 0; transform: translate(-.5rem, .5rem); transition: opacity 250ms ease, transform 350ms var(--ease-vector); }
.capability-tab.is-active .capability-tab__arrow { opacity: 1; transform: none; }

.capability-panels { position: relative; min-width: 0; }
.capability-panel { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(2rem, 4vw, 4rem); align-items: center; min-height: 100%; padding: clamp(2rem, 5vw, 5rem); animation: capability-in .55s var(--ease-vector) both; }
.capabilities-ready .capability-panel:not(.is-active) { display: none; }
.capability-panel[hidden] { display: none; }
html:not(.capabilities-ready) .capability-system { grid-template-columns: 1fr; }
html:not(.capabilities-ready) .capability-tabs { display: none; }
html:not(.capabilities-ready) .capability-panel { min-height: auto; border-bottom: 1px solid var(--line); }
@keyframes capability-in { from { opacity: 0; transform: translateX(1.2rem); } to { opacity: 1; transform: none; } }
.capability-panel__visual { position: relative; display: grid; place-items: center; aspect-ratio: 1; max-width: 22rem; border: 1px solid var(--line); border-radius: 50%; background: radial-gradient(circle, rgb(65 111 242 / 14%), transparent 60%); }
.capability-panel__visual::before, .capability-panel__visual::after { position: absolute; background: var(--line); content: ""; }
.capability-panel__visual::before { top: 50%; left: -12%; width: 124%; height: 1px; }
.capability-panel__visual::after { top: -12%; left: 50%; width: 1px; height: 124%; }
.capability-panel__visual b { z-index: 3; color: rgb(169 204 255 / 12%); font-size: 7rem; font-weight: 200; }
.capability-node { position: absolute; z-index: 4; top: 50%; left: 50%; width: .45rem; height: .45rem; border-radius: 50%; background: var(--ice); box-shadow: 0 0 1.5rem var(--blue); }
.orbit { position: absolute; width: 68%; height: 68%; border: 1px dashed rgb(169 204 255 / 20%); border-radius: 50%; animation: orbit 18s linear infinite; }
.orbit--two { width: 88%; height: 38%; transform: rotate(45deg); animation-duration: 12s; animation-direction: reverse; }
@keyframes orbit { to { rotate: 360deg; } }
.vector-ray { position: absolute; left: 50%; bottom: 50%; width: 1px; height: 46%; background: linear-gradient(var(--ice), var(--blue)); transform-origin: bottom; transform: rotate(46deg); box-shadow: 0 0 10px var(--blue); }
.vector-ray::before { position: absolute; top: 0; left: -.2rem; width: .42rem; height: .42rem; border-top: 1px solid var(--ice); border-right: 1px solid var(--ice); transform: rotate(-45deg); content: ""; }
.vector-ray--two { height: 31%; opacity: .28; transform: rotate(-62deg); }
.build-grid { position: absolute; inset: 17%; opacity: .5; background-image: linear-gradient(var(--line-bright) 1px, transparent 1px), linear-gradient(90deg, var(--line-bright) 1px, transparent 1px); background-size: 25% 25%; transform: perspective(260px) rotateX(58deg) rotateZ(-35deg); }
.advance-lines { position: absolute; inset: 25%; border-top: 1px solid var(--ice); border-right: 1px solid var(--ice); transform: skew(-20deg); box-shadow: 8px -8px 0 -7px var(--blue), 16px -16px 0 -15px var(--blue); }
.capability-panel__content .technical-label { margin-bottom: 1.5rem; color: #71809a; }
.capability-panel__content h3 { margin: 0 0 1.4rem; font-size: clamp(1.8rem, 3vw, 3rem); font-weight: 300; letter-spacing: -.045em; line-height: 1.08; }
.capability-panel__content > p:not(.technical-label) { margin: 0 0 2rem; color: #9aa7ba; }
.capability-panel__content ul { display: grid; grid-template-columns: 1fr 1fr; gap: .7rem 1.2rem; margin: 0; padding: 0; list-style: none; }
.capability-panel__content li { position: relative; padding-left: 1rem; color: #c4ccda; font-size: .78rem; }
.capability-panel__content li::before { position: absolute; top: .7rem; left: 0; width: .3rem; height: 1px; background: var(--blue-bright); content: ""; }

/* Approach */
.approach { background: linear-gradient(180deg, #070b13, #090d16 60%, #070a11); }
.approach__system { display: grid; grid-template-columns: 1fr 1fr; margin-top: 6rem; }
.approach__visual { position: relative; border-right: 1px solid var(--line); }
.approach__sticky { position: sticky; top: 7rem; display: grid; place-items: center; height: calc(100vh - 9rem); min-height: 34rem; }
.approach__radar { position: relative; width: min(31rem, 75%); aspect-ratio: 1; border: 1px solid var(--line); border-radius: 50%; background: radial-gradient(circle, rgb(56 89 180 / 8%), transparent 64%); transition: transform 800ms var(--ease-veil); }
.radar-ring { position: absolute; inset: 16%; border: 1px solid var(--line); border-radius: 50%; }
.radar-ring--two { inset: 32%; }
.radar-ring--three { inset: 45%; }
.radar-line { position: absolute; background: var(--line); }
.radar-line--x { top: 50%; left: -10%; width: 120%; height: 1px; }
.radar-line--y { top: -10%; left: 50%; width: 1px; height: 120%; }
.radar-origin, .radar-target { position: absolute; z-index: 3; width: .55rem; height: .55rem; border-radius: 50%; }
.radar-origin { bottom: 20%; left: 22%; border: 1px solid var(--mist); }
.radar-target { top: 15%; right: 14%; background: var(--ice); box-shadow: 0 0 1.3rem var(--blue-bright); transition: top .7s var(--ease-veil), right .7s var(--ease-veil); }
.radar-vector { position: absolute; bottom: 20.5%; left: 23%; width: 70%; height: 1px; background: linear-gradient(90deg, var(--blue), var(--ice)); box-shadow: 0 0 .8rem rgb(65 111 242 / 45%); transform: rotate(-43deg) scaleX(.2); transform-origin: left; transition: transform .8s var(--ease-vector); }
.radar-vector::after { position: absolute; top: -.24rem; right: 0; width: .48rem; height: .48rem; border-top: 1px solid var(--ice); border-right: 1px solid var(--ice); transform: rotate(45deg); content: ""; }
.radar-label { position: absolute; top: 10%; left: 7%; color: #66748d; }
.radar-label i { color: var(--ice); font-style: normal; }
.approach[data-active-stage="02"] .radar-vector { transform: rotate(-43deg) scaleX(.46); }
.approach[data-active-stage="03"] .radar-vector { transform: rotate(-43deg) scaleX(.74); }
.approach[data-active-stage="04"] .radar-vector { transform: rotate(-43deg) scaleX(1); }
.approach[data-active-stage="02"] .approach__radar { transform: rotate(2deg); }
.approach[data-active-stage="03"] .approach__radar { transform: rotate(-2deg); }
.approach[data-active-stage="04"] .approach__radar { transform: rotate(0); }
.approach__steps { margin: 0; padding: 0 0 0 clamp(2.5rem, 6vw, 6rem); list-style: none; }
.approach-step { display: grid; grid-template-columns: 3rem 1fr; gap: 1.6rem; min-height: 75vh; padding: 4rem 0; opacity: 1; transition: color 450ms ease; }
.approach-ready .approach-step:not(.is-active) h3 { color: #7f8a9e; }
.approach-ready .approach-step:not(.is-active) .approach-step__number { color: #78869b; }
.approach-step__number { color: var(--blue-bright); font-family: monospace; font-size: .63rem; }
.approach-step .technical-label { margin-bottom: 1.25rem; color: #76859d; }
.approach-step h3 { margin: 0 0 1.5rem; font-size: clamp(2.3rem, 4vw, 4.5rem); font-weight: 300; letter-spacing: -.05em; line-height: 1; }
.approach-step p:last-child { max-width: 29rem; margin: 0; color: #97a3b6; font-size: 1.08rem; }

/* Work */
.work { background: #04070c; }
.work-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin-top: 6rem; background: var(--line); border: 1px solid var(--line); }
.work-card { min-width: 0; background: #060a11; }
.work-card--wide { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; }
.work-card__visual { position: relative; min-height: 26rem; overflow: hidden; background: radial-gradient(circle at 65% 38%, rgb(65 111 242 / 13%), transparent 35%), #070b13; isolation: isolate; }
.work-card--wide .work-card__visual { min-height: 34rem; }
.work-card__visual::before { position: absolute; z-index: -1; inset: 0; opacity: .2; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 4.5rem 4.5rem; content: ""; }
.work-card__visual > i { position: absolute; right: 2rem; bottom: 1.5rem; color: rgb(255 255 255 / 7%); font-size: 7rem; font-style: normal; font-weight: 200; line-height: 1; }
.work-card__mesh { position: absolute; top: 14%; left: 13%; width: 58%; height: 67%; border: 1px solid var(--line-bright); clip-path: polygon(0 20%, 70% 0, 100% 67%, 35% 100%); transform: perspective(650px) rotateY(28deg) rotateX(11deg); }
.work-card__mesh::before, .work-card__mesh::after { position: absolute; inset: 18%; border: 1px solid var(--line); content: ""; }
.work-card__mesh::after { inset: 36%; }
.work-card__beam { position: absolute; top: 6%; left: 67%; width: 1px; height: 90%; background: linear-gradient(transparent, var(--ice), transparent); box-shadow: 0 0 1.5rem var(--blue); transform: rotate(34deg); }
.work-card__rings { position: absolute; top: 15%; left: 17%; width: 63%; aspect-ratio: 1; border: 1px solid var(--line-bright); border-radius: 50%; box-shadow: inset 0 0 0 3rem rgb(65 111 242 / 2%), inset 0 0 0 6rem rgb(65 111 242 / 2%); }
.work-card__rings::before, .work-card__rings::after { position: absolute; border: 1px solid var(--line); border-radius: 50%; content: ""; }
.work-card__rings::before { inset: 20%; }
.work-card__rings::after { inset: 40%; background: var(--blue-bright); box-shadow: 0 0 2rem var(--blue); }
.work-card__axis { position: absolute; top: -15%; left: 52%; width: 1px; height: 130%; background: var(--line-bright); transform: rotate(-38deg); }
.work-card__planes { position: absolute; inset: 20% 18%; border: 1px solid var(--line-bright); transform: skewY(-12deg); box-shadow: 1.3rem 1.3rem 0 -1px #070b13, 1.3rem 1.3rem 0 0 var(--line), 2.6rem 2.6rem 0 -1px #070b13, 2.6rem 2.6rem 0 0 var(--line); }
.work-card__point { position: absolute; top: 22%; right: 20%; width: .5rem; height: .5rem; background: var(--ice); border-radius: 50%; box-shadow: 0 0 1.5rem var(--blue); }
.work-card__body { padding: clamp(2rem, 4vw, 4rem); }
.work-card--wide .work-card__body { display: flex; flex-direction: column; justify-content: space-between; }
.work-card__body .technical-label { margin-bottom: 1.5rem; color: #6f7e96; }
.work-card__body h3 { max-width: 35rem; margin: 0 0 3rem; font-size: clamp(1.65rem, 3vw, 3rem); font-weight: 300; letter-spacing: -.045em; line-height: 1.1; }
.work-card__body dl { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; margin: 0; }
.work-card__body dt { margin-bottom: .6rem; color: var(--ice); font-family: monospace; font-size: .58rem; letter-spacing: .15em; text-transform: uppercase; }
.work-card__body dd { margin: 0; color: #8996aa; font-size: .85rem; }

/* About */
.about { overflow: hidden; background: linear-gradient(135deg, #070b13, #0a101c 60%, #05080e); }
.about__veil { position: absolute; top: -20%; right: -22%; width: 65%; height: 130%; opacity: .22; background: linear-gradient(115deg, transparent, rgb(157 184 239 / 11%), rgb(77 105 180 / 3%), transparent); clip-path: polygon(30% 0, 100% 10%, 73% 54%, 92% 100%, 23% 91%, 57% 53%); animation: about-veil 12s ease-in-out infinite alternate; }
@keyframes about-veil { to { transform: translateX(-2%) skewX(2deg); } }
.about__body { display: grid; grid-template-columns: 13rem .75fr 1.25fr; gap: 2rem; margin-top: 7rem; }
.about__statement { grid-column: 2; padding-right: 3rem; }
.about__statement p { margin: 0; font-size: clamp(1.4rem, 2.5vw, 2.2rem); font-weight: 300; line-height: 1.35; }
.about__principles { grid-column: 3; }
.about__principles article { display: grid; grid-template-columns: 3rem 1fr 1.25fr; gap: 1.5rem; padding: 1.6rem 0; border-top: 1px solid var(--line); }
.about__principles article:last-child { border-bottom: 1px solid var(--line); }
.about__principles article > span { color: var(--blue-bright); font-family: monospace; font-size: .58rem; }
.about__principles h3 { margin: 0; font-size: 1.05rem; font-weight: 500; }
.about__principles p { margin: 0; color: #8794a9; font-size: .82rem; }

/* Contact / brief */
.contact { min-height: 100svh; overflow: hidden; background: #03060b; isolation: isolate; }
.contact::before { position: absolute; inset: 0; opacity: .28; background-image: radial-gradient(circle, rgb(169 204 255 / 35%) .5px, transparent .8px); background-size: 26px 26px; mask-image: radial-gradient(circle at 60% 50%, black, transparent 68%); content: ""; }
.contact__line { position: absolute; top: 50%; left: -5%; width: 110%; height: 1px; background: linear-gradient(90deg, transparent 0 10%, var(--line) 25%, var(--blue-bright) 70%, transparent); transform: rotate(-8deg) scaleX(.1); transform-origin: 20%; transition: transform 1.6s var(--ease-vector); }
.contact.is-visible .contact__line { transform: rotate(-8deg) scaleX(1); }
.contact__inner { position: relative; z-index: 2; display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(3rem, 8vw, 9rem); align-items: center; }
.contact__intro h2 { margin: 1.7rem 0 2rem; font-size: clamp(3rem, 5.8vw, 6.5rem); font-weight: 250; letter-spacing: -.06em; line-height: .92; }
.contact__intro h2 span { color: var(--ice); }
.contact__intro > p:not(.eyebrow) { max-width: 28rem; margin: 0; color: #99a5b7; font-size: 1.15rem; }
.contact__meta { margin-top: 4rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.contact__meta .technical-label { color: #76859d; }
.contact__meta p { margin: .5rem 0 0; color: #a4afc0; font-size: .78rem; }

.brief-form { min-height: 39rem; padding: clamp(1.5rem, 3.2vw, 3rem); border: 1px solid var(--line-bright); background: rgb(7 11 19 / 92%); box-shadow: 0 3rem 7rem rgb(0 0 0 / 35%); }
.brief-form[hidden] { display: none; }
.brief-form__top > div:first-child { display: flex; justify-content: space-between; align-items: center; }
.brief-form__top strong { color: #71809b; font-family: monospace; font-size: .58rem; font-weight: 400; letter-spacing: .13em; }
.brief-form__top strong i { color: var(--ice); font-style: normal; }
.brief-progress { position: relative; height: 1px; margin: 1.5rem 0 3.5rem; background: var(--line); }
.brief-progress i { display: block; width: 0; height: 100%; background: linear-gradient(90deg, var(--blue), var(--ice)); box-shadow: 0 0 1rem rgb(65 111 242 / 70%); transition: width .5s var(--ease-vector); }
.brief-progress b { position: absolute; top: 50%; left: 0; width: .45rem; height: .45rem; border: 1px solid var(--ice); border-radius: 50%; background: var(--surface); transform: translate(-50%, -50%); transition: left .5s var(--ease-vector); }
.brief-step { margin-bottom: 2rem; }
.brief-form.is-enhanced .brief-step { display: none; }
.brief-form.is-enhanced .brief-step.is-active { display: block; animation: brief-step-in .48s var(--ease-vector) both; }
@keyframes brief-step-in { from { opacity: 0; transform: translateX(1rem); } to { opacity: 1; transform: none; } }
.brief-step > label:not(.field-label), .brief-step legend { display: block; margin: 0 0 2rem; color: var(--white); font-size: clamp(1.5rem, 2.5vw, 2.25rem); font-weight: 300; letter-spacing: -.035em; line-height: 1.2; }
.brief-step > label span, .brief-step legend span { display: block; margin-bottom: .8rem; color: var(--blue-bright); font-family: monospace; font-size: .6rem; letter-spacing: .14em; }
.brief-step fieldset { margin: 0; padding: 0; border: 0; }
.brief-step textarea, .brief-step input, .brief-step select { width: 100%; border: 0; border-bottom: 1px solid rgb(166 202 255 / 52%); border-radius: 0; background: transparent; color: var(--white); transition: border-color 200ms ease, background 200ms ease; }
.brief-step textarea { min-height: 10rem; padding: .8rem 0; resize: vertical; font-size: 1rem; line-height: 1.65; }
.brief-step input, .brief-step select { min-height: 3rem; padding: .6rem 0; }
.brief-step select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--ice) 50%), linear-gradient(135deg, var(--ice) 50%, transparent 50%); background-position: calc(100% - 12px) 50%, calc(100% - 7px) 50%; background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; }
.brief-step option { color: var(--white); background: var(--surface); }
.brief-step textarea::placeholder, .brief-step input::placeholder { color: #8290a5; opacity: 1; }
.brief-step textarea:focus, .brief-step input:focus, .brief-step select:focus { border-color: var(--ice); background: rgb(65 111 242 / 3%); }
.brief-step textarea:focus-visible, .brief-step input:focus-visible, .brief-step select:focus-visible { outline: 2px solid var(--ice); outline-offset: 4px; }
.brief-step [aria-invalid="true"] { border-color: #f0a09c; }
.field-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; margin-bottom: 1.5rem; }
.field-label { display: block; margin-bottom: .25rem; color: #7f8ca1; font-family: monospace; font-size: .58rem; letter-spacing: .11em; text-transform: uppercase; }
.field-label span { color: #8794a8; text-transform: none; }
.field-error { min-height: 1rem; margin: .35rem 0 0; color: #f0a09c; font-size: .68rem; }
.field-note, .brief-consent { margin: .55rem 0 0; color: #8390a5; font-size: .68rem; }
.honeypot { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.brief-form__actions { display: flex; justify-content: space-between; align-items: center; margin-top: 2rem; }
.brief-back { padding: .7rem 0; background: transparent; color: #77859b; font-size: .65rem; letter-spacing: .11em; text-transform: uppercase; cursor: pointer; }
.brief-back span { margin-right: .75rem; }
.brief-back:disabled { opacity: .25; cursor: default; }
.brief-next { display: none; }
.brief-submit { display: inline-flex; cursor: pointer; }
.brief-form.is-enhanced .brief-next,
.brief-form.is-enhanced .brief-submit { display: inline-flex; }
.brief-form [hidden] { display: none !important; }
.brief-status { min-height: 1.3rem; margin: 1rem 0 0; color: #f0a09c; font-size: .72rem; }
.contact-success { align-self: center; padding: clamp(2rem, 5vw, 5rem); border: 1px solid var(--line-bright); background: rgb(7 11 19 / 92%); text-align: center; }
.contact-success[hidden] { display: none; }
.contact-success svg { width: 8rem; margin: 0 auto 2rem; color: var(--blue-bright); filter: drop-shadow(0 0 1rem rgb(65 111 242 / 32%)); }
.contact-success h3 { margin: 1rem 0; font-size: clamp(2.6rem, 5vw, 5rem); font-weight: 250; letter-spacing: -.05em; }
.contact-success > p:not(.technical-label) { color: #93a0b3; }
.contact-success .text-link { margin-top: 1.5rem; cursor: pointer; }

/* Footer */
.site-footer { position: relative; padding: 5rem 0 2rem; border-top: 1px solid var(--line); background: #020408; }
.site-footer__top { display: grid; grid-template-columns: 1fr 1fr auto; align-items: center; padding-bottom: 4rem; }
.brand--footer .brand__mark { width: 3.5rem; height: 3.5rem; }
.site-footer__top > p { justify-self: center; margin: 0; color: #858fa1; font-size: .88rem; letter-spacing: .08em; }
.back-to-top { display: grid; place-items: center; width: 3.5rem; height: 3.5rem; border: 1px solid var(--line-bright); color: var(--ice); }
.site-footer__bottom { display: flex; justify-content: space-between; padding-top: 1.5rem; border-top: 1px solid var(--line); color: #7e8ba0; font-family: monospace; font-size: .55rem; letter-spacing: .1em; text-transform: uppercase; }
.footer-status { display: flex; gap: .5rem; align-items: center; }
.footer-status i { width: .35rem; height: .35rem; border-radius: 50%; background: #7394ff; box-shadow: 0 0 .6rem var(--blue); }
.footer-hidden { position: absolute; right: 1rem; bottom: .5rem; display: none; min-width: 1.5rem; min-height: 1.5rem; padding: .35rem; background: transparent; color: #7b889d; font-family: monospace; font-size: .55rem; cursor: pointer; }
.hidden-ready .footer-hidden { display: block; }
.hidden-note { position: absolute; right: 3rem; bottom: .1rem; margin: 0; color: var(--ice); opacity: 0; font-family: monospace; font-size: .55rem; letter-spacing: .12em; transform: translateX(1rem); transition: opacity 350ms ease, transform 350ms var(--ease-vector); }
.hidden-note.is-visible { opacity: .9; transform: none; }
.hidden-note[hidden] { display: none; }

/* Standalone no-script submission and error views */
.result-page { display: grid; place-items: center; min-height: 100svh; padding: 2rem; background: radial-gradient(circle at 70% 25%, rgb(65 111 242 / 13%), transparent 30rem), #03060b; }
.result-card { width: min(42rem, 100%); padding: clamp(2rem, 7vw, 5rem); border: 1px solid var(--line-bright); background: rgb(7 11 19 / 92%); }
.result-card .brand { margin-bottom: clamp(4rem, 9vw, 7rem); }
.result-card .eyebrow { margin-bottom: 1.5rem; }
.result-card h1 { margin: 0 0 1.5rem; font-size: clamp(2.8rem, 8vw, 5.4rem); font-weight: 250; letter-spacing: -.06em; line-height: .95; }
.result-card > p { color: #98a5b8; }
.result-card > .technical-label { display: block; margin: 2rem 0; color: #6d7c95; }
.result-card ul { margin: 1.5rem 0 2.5rem; padding-left: 1.2rem; color: #c8d0dd; }
.result-card li { margin-bottom: .6rem; }
.result-card .button { margin-top: 1.5rem; }

/* Reveal enhancement */
.motion-ready .reveal { opacity: 0; transform: translateY(1.4rem); transition: opacity .8s var(--ease-vector), transform .8s var(--ease-vector); }
.motion-ready .reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1180px) {
  :root { --page: min(90rem, calc(100vw - 4rem)); }
  .site-header { grid-template-columns: 1fr auto; }
  .nav-ready .header-actions { display: none; }
  .nav-ready .nav-toggle { position: relative; z-index: 2; display: grid; grid-column: 2; grid-row: 1; justify-self: end; width: 4.8rem; height: 2.75rem; padding: .75rem 2.45rem .75rem 0; background: transparent; cursor: pointer; }
  .nav-toggle__label { align-self: center; color: #aeb9cb; font-family: monospace; font-size: .52rem; letter-spacing: .13em; text-transform: uppercase; }
  .nav-toggle::before, .nav-toggle::after { position: absolute; right: .45rem; width: 1.65rem; height: 1px; background: var(--white); transition: top 250ms ease, transform 250ms ease; content: ""; }
  .nav-toggle::before { top: 1rem; }
  .nav-toggle::after { top: 1.7rem; }
  .nav-toggle[aria-expanded="true"]::before { top: 1.35rem; transform: rotate(45deg); }
  .nav-toggle[aria-expanded="true"]::after { top: 1.35rem; transform: rotate(-45deg); }
  .nav-ready .primary-nav { position: fixed; inset: 0; display: flex; flex-direction: column; align-items: stretch; justify-content: flex-start; justify-content: safe center; gap: 0; overflow-y: auto; padding: 6rem 2rem 3rem; background: rgb(3 6 11 / 97%); opacity: 0; visibility: hidden; transform: translateY(-1rem); }
  .nav-ready.nav-animated .primary-nav { transition: opacity 300ms ease, visibility 300ms, transform 300ms var(--ease-vector); }
  .nav-ready .primary-nav.is-open { opacity: 1; visibility: visible; transform: none; }
  .nav-ready .primary-nav a { display: grid; grid-template-columns: 3rem 1fr; padding: 1.2rem 0; border-bottom: 1px solid var(--line); color: var(--white); font-size: clamp(1.5rem, 7vw, 2.5rem); font-weight: 300; letter-spacing: -.03em; text-transform: none; }
  .nav-ready .primary-nav a.nav-contact { display: grid; }
  .nav-ready .primary-nav a span { display: inline; align-self: center; color: var(--blue-bright); font-family: monospace; font-size: .55rem; letter-spacing: .12em; }
  .nav-ready .primary-nav a::after { display: none; }
  html:not(.nav-ready) .site-header { position: static; grid-template-columns: 1fr auto; padding-block: .85rem; border-bottom-color: var(--line); }
  html:not(.nav-ready) .primary-nav { grid-column: 1 / -1; grid-row: 2; justify-self: start; padding-top: .65rem; }
  html:not(.nav-ready) .sound-toggle { display: none; }
  .purpose__body, .about__body { grid-template-columns: 8rem .8fr 1.2fr; }
  .capability-panel { grid-template-columns: 1fr; }
  .capability-panel__visual { max-width: 15rem; }
}

@media (max-width: 900px) {
  :root { --page: calc(100vw - 3rem); --header-height: 4.75rem; }
  .site-header { grid-template-columns: 1fr auto; padding-inline: 1.5rem; }
  html:not(.nav-ready) .site-header { grid-template-columns: 1fr; padding-block: 1rem; }
  html:not(.nav-ready) .primary-nav { position: static; display: flex; grid-column: 1 / -1; flex-flow: row wrap; justify-content: flex-start; gap: .5rem 1.25rem; padding: 1rem 0 0; background: transparent; opacity: 1; visibility: visible; transform: none; }
  html:not(.nav-ready) .primary-nav a { display: block; padding: .35rem 0; border: 0; color: var(--mist); font-size: .65rem; font-weight: 500; letter-spacing: .11em; text-transform: uppercase; }
  html:not(.nav-ready) .primary-nav a span { display: none; }
  .section__grid { grid-template-columns: 1fr; gap: 3rem; }
  .section-index { display: flex; gap: 1rem; align-items: center; }
  .section-index > span { margin: 0; }
  .section-index > span::after { width: 2rem; }
  .purpose__body { grid-template-columns: 1fr; gap: 3rem; margin-top: 4rem; }
  .purpose__copy, .signal-window { grid-column: 1; }
  .purpose__copy { padding: 0; }
  .capability-system { grid-template-columns: 1fr; }
  .capability-tabs { display: grid; grid-template-columns: repeat(4, 1fr); border-right: 0; border-bottom: 1px solid var(--line); }
  .capability-tab { display: flex; flex-direction: column; gap: .55rem; align-items: flex-start; min-height: auto; padding: 1.2rem 1rem; border-right: 1px solid var(--line); border-bottom: 0; }
  .capability-tab:last-child { border-right: 0; }
  .capability-tab__name { font-size: 1.15rem; }
  .capability-tab__note, .capability-tab__arrow { display: none; }
  .capability-panel { grid-template-columns: .75fr 1.25fr; }
  .approach__system { grid-template-columns: .65fr 1.35fr; }
  .about__body { grid-template-columns: 1fr; }
  .about__statement, .about__principles { grid-column: 1; }
  .about__statement { padding: 0; }
  .contact__inner { grid-template-columns: 1fr; }
  .contact__meta { margin: 2rem 0 3rem; }
}

@media (max-width: 680px) {
  :root { --page: calc(100vw - 2rem); }
  .section { padding: 6.5rem 0; }
  .display-title, .display-title--compact { font-size: clamp(2.55rem, 12vw, 4rem); }
  .intro__prompt-desktop { display: none; }
  .intro__prompt-touch { display: inline; }
  .intro__skip { top: 5.25rem; right: 1.25rem; }
  .brand__name { font-size: .62rem; letter-spacing: .18em; }
  .hero__content { padding: 9rem 0 7rem; }
  .site-header { z-index: 550; }
  .hero__title { font-size: clamp(3rem, 13.5vw, 5rem); line-height: .91; }
  .hero__title > span:nth-child(2) { margin-left: 0; }
  .hero__title > span:nth-child(3) { margin-left: 0; }
  .hero__lede, .hero__actions { margin-left: 0; }
  .hero__actions { align-items: flex-start; flex-direction: column; gap: 1.2rem; }
  .hero__coordinates { display: none; }
  .hero__footer .technical-label:first-child { display: none; }
  .signal-window__field { min-height: 20rem; }
  .capability-system { margin-top: 4rem; }
  .capability-tabs { grid-template-columns: 1fr 1fr; }
  .capability-tab { border-bottom: 1px solid var(--line); }
  .capability-tab:nth-child(2) { border-right: 0; }
  .capability-tab:nth-child(3) { border-bottom: 0; }
  .capability-panel { grid-template-columns: 1fr; min-height: auto; padding: 2rem 1.25rem 3rem; }
  .capability-panel__visual { width: 12rem; margin: 0 auto; }
  .capability-panel__content ul { grid-template-columns: 1fr; }
  .approach__system { grid-template-columns: 1fr; margin-top: 4rem; }
  .approach__visual { display: none; }
  .approach__steps { padding: 0; }
  .approach-step { min-height: auto; padding: 3rem 0; border-top: 1px solid var(--line); opacity: 1; }
  .approach-step:last-child { border-bottom: 1px solid var(--line); }
  .work-grid { grid-template-columns: 1fr; margin-top: 4rem; }
  .work-card--wide { grid-column: 1; display: block; }
  .work-card__visual, .work-card--wide .work-card__visual { min-height: 22rem; }
  .work-card__body dl { grid-template-columns: 1fr; }
  .about__principles article { grid-template-columns: 2rem 1fr; }
  .about__principles article p { grid-column: 2; }
  .contact__intro h2 { font-size: clamp(3rem, 14vw, 4.5rem); }
  .brief-form { min-height: 40rem; padding: 1.5rem 1rem; }
  .field-pair { grid-template-columns: 1fr; gap: 1.2rem; }
  .brief-form__actions { gap: 1rem; }
  .brief-next, .brief-submit { flex: 1; }
  .brief-next span, .brief-submit span { margin-left: .75rem; }
  .site-footer__top { grid-template-columns: 1fr auto; gap: 2rem; }
  .site-footer__top > p { grid-column: 1 / -1; grid-row: 2; justify-self: start; }
  .site-footer__bottom { flex-direction: column; gap: .75rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .intro-ready .intro { display: none; }
  .cursor, .signal-canvas, .contact__canvas { display: none !important; }
  .motion-ready .reveal { opacity: 1; transform: none; }
  .about__veil, .intro__veil { animation: none; }
  .approach-step { opacity: 1; }
}

@media (prefers-contrast: more) {
  :root { --muted: #aeb8c8; --line: rgb(211 227 255 / 38%); --line-bright: rgb(220 234 255 / 68%); }
  .technical-label, .eyebrow { color: #c8dcff; }
  .approach-step .technical-label, .contact__meta .technical-label, .work-card__body .technical-label { color: #c8dcff; }
}