:root {
  --ink-950: #07100d;
  --ink-900: #0a1411;
  --ink-850: #0c1814;
  --ink-800: #0e1b17;
  --ink-700: #142824;
  --cream: #ede8dc;
  --paper: #f2efe6;
  --silver: #e7e9ed;
  --mint: #7fd8b2;
  --mint-soft: rgba(127, 216, 178, 0.14);
  --line: rgba(237, 232, 220, 0.14);
  --muted: rgba(237, 232, 220, 0.62);
  --faint: rgba(237, 232, 220, 0.4);
  --page: min(1280px, calc(100vw - 48px));
  --serif: "Newsreader", Georgia, serif;
  --sans: "Inter", "Helvetica Neue", Arial, sans-serif;
  --mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--ink-900);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--ink-900);
  color: var(--cream);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.menu-open,
body.archive-open {
  overflow: hidden;
}

::selection {
  background: var(--mint);
  color: var(--ink-900);
}

::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--ink-900);
}

::-webkit-scrollbar-thumb {
  background: #29453a;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button,
input,
textarea,
select {
  font: inherit;
}

img {
  display: block;
  max-width: 100%;
}

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

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  transform: translateY(-160%);
  padding: 12px 16px;
  background: var(--mint);
  color: var(--ink-900);
  font: 500 12px/1 var(--mono);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

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

.site-shell {
  position: relative;
  overflow: clip;
  background:
    linear-gradient(rgba(255, 255, 255, 0.012), rgba(255, 255, 255, 0.012)),
    var(--ink-900);
}

.site-shell::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 90;
  pointer-events: none;
  opacity: 0.045;
  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='.82' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
}

.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 80;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
  padding: 0 max(24px, calc((100vw - 1280px) / 2));
  border-bottom: 1px solid transparent;
  transition:
    background 350ms ease,
    border-color 350ms ease,
    backdrop-filter 350ms ease;
}

.site-header.scrolled {
  border-color: var(--line);
  background: rgba(10, 20, 17, 0.78);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  font: 500 12px/1 var(--mono);
  letter-spacing: 0.28em;
}

.brand img {
  width: 28px;
  height: auto;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.6vw, 36px);
  color: rgba(237, 232, 220, 0.72);
  font: 500 10px/1 var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.primary-nav a {
  position: relative;
  transition: color 250ms ease;
}

.primary-nav > a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -9px;
  left: 0;
  height: 1px;
  transform: scaleX(0);
  transform-origin: left;
  background: var(--mint);
  transition: transform 300ms var(--ease);
}

.primary-nav a:hover {
  color: var(--cream);
}

.primary-nav > a:hover::after {
  transform: scaleX(1);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  padding: 0 17px;
  border: 1px solid rgba(237, 232, 220, 0.28);
  color: var(--cream);
}

.nav-cta:hover {
  border-color: var(--mint);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--cream);
  cursor: pointer;
}

.menu-toggle > span:not(.sr-only) {
  display: block;
  width: 18px;
  height: 1px;
  margin: 5px auto;
  background: currentColor;
  transition: transform 300ms var(--ease);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(360px, 0.97fr);
  grid-template-rows: 1fr auto;
  align-items: center;
  min-height: 100svh;
  padding: 122px max(24px, calc((100vw - 1280px) / 2)) 42px;
  isolation: isolate;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -4;
  background:
    radial-gradient(circle at 72% 42%, rgba(127, 216, 178, 0.08), transparent 30%),
    linear-gradient(115deg, var(--ink-900) 18%, #0c1915 65%, #09120f);
}

.hero-grid {
  position: absolute;
  inset: 0;
  z-index: -3;
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(237, 232, 220, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(237, 232, 220, 0.025) 1px, transparent 1px);
  background-size: 84px 84px;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 45%, #000);
  mask-image: linear-gradient(90deg, transparent, #000 45%, #000);
}

.hero-ambient {
  position: absolute;
  z-index: -2;
  width: 48vw;
  aspect-ratio: 1;
  border-radius: 50%;
  filter: blur(30px);
  pointer-events: none;
}

.ambient-one {
  top: -30%;
  right: -18%;
  background: radial-gradient(circle, rgba(127, 216, 178, 0.15), transparent 67%);
  animation: ambient-drift 18s ease-in-out infinite;
}

.ambient-two {
  bottom: -35%;
  left: 12%;
  background: radial-gradient(circle, rgba(237, 232, 220, 0.07), transparent 68%);
  animation: ambient-drift 24s ease-in-out -8s infinite reverse;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 760px;
  padding: 8vh 0 15vh;
}

.eyebrow,
.section-kicker,
.mono-label {
  font: 500 10px/1.5 var(--mono);
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 13px;
  margin-bottom: clamp(34px, 5vh, 58px);
  color: rgba(237, 232, 220, 0.56);
}

.diamond {
  color: var(--mint);
  font-size: 8px;
}

.eyebrow-divider {
  width: 32px;
  height: 1px;
  background: rgba(237, 232, 220, 0.22);
}

.hero h1,
.manifesto h2,
.systems-intro h2,
.approach-intro h2,
.company-story h2,
.contact h2,
.archive-intro h2 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 450;
  letter-spacing: -0.032em;
}

.hero h1 {
  max-width: 790px;
  font-size: clamp(50px, 6.25vw, 96px);
  line-height: 0.94;
}

.hero h1 em,
.manifesto em,
.systems-intro em,
.approach-intro em,
.company-story em,
.contact h2 em,
.archive-intro em {
  color: var(--mint);
  font-weight: 400;
}

.hero h1 em {
  display: block;
  margin-top: 0.2em;
  font-size: 0.76em;
  font-style: italic;
  line-height: 1.05;
}

.hero-copy {
  max-width: 640px;
  margin: 36px 0 0;
  color: var(--muted);
  font-size: clamp(15px, 1.4vw, 18px);
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  margin-top: 42px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  min-height: 54px;
  padding: 0 24px;
  border: 1px solid transparent;
  font: 500 10px/1 var(--mono);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transition:
    color 250ms ease,
    background 250ms ease,
    border-color 250ms ease;
}

.button-primary {
  background: var(--cream);
  color: var(--ink-900);
}

.button-primary:hover {
  background: var(--mint);
}

.button-quiet {
  border-color: rgba(237, 232, 220, 0.22);
  color: rgba(237, 232, 220, 0.76);
}

.button-quiet:hover {
  border-color: var(--mint);
  color: var(--cream);
}

.portal-stage {
  position: relative;
  z-index: 1;
  align-self: stretch;
  min-height: 600px;
}

.portal-mark {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(49vw, 650px);
  transform: translate(-51%, -52%) rotate(-1.6deg);
  animation: portal-breathe 9s ease-in-out infinite;
}

.portal-frame,
.portal-word {
  width: 100%;
}

.portal-word {
  position: absolute;
  inset: 0;
}

.portal-halo {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(36vw, 500px);
  aspect-ratio: 1;
  transform: translate(-60%, -50%);
  border-radius: 50%;
  background: conic-gradient(
    from 20deg,
    transparent 0deg,
    rgba(127, 216, 178, 0.2) 60deg,
    transparent 125deg,
    transparent 260deg,
    rgba(237, 232, 220, 0.08) 320deg,
    transparent
  );
  filter: blur(28px);
  animation: halo-spin 24s linear infinite;
}

.portal-aura {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(55vw, 760px);
  height: 36%;
  transform: translate(-48%, -48%) rotate(-10deg);
  background: linear-gradient(90deg, transparent, rgba(127, 216, 178, 0.12), rgba(237, 232, 220, 0.06), transparent);
  filter: blur(35px);
  animation: aura-shift 14s ease-in-out infinite;
}

.portal-coordinate {
  position: absolute;
  color: rgba(237, 232, 220, 0.34);
  font: 400 9px/1 var(--mono);
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.coordinate-top {
  top: 20%;
  right: 3%;
}

.coordinate-bottom {
  bottom: 20%;
  left: 12%;
}

.hero-proof {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  width: 100%;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.hero-proof span {
  padding: 18px 24px;
  color: var(--faint);
  font: 400 9px/1.5 var(--mono);
  letter-spacing: 0.18em;
  text-align: center;
  text-transform: uppercase;
}

.hero-proof span + span {
  border-left: 1px solid var(--line);
}

.scroll-cue {
  position: absolute;
  bottom: 41px;
  left: 50%;
  z-index: 5;
  display: grid;
  justify-items: center;
  gap: 9px;
  transform: translateX(-50%);
  color: var(--faint);
  font: 400 8px/1 var(--mono);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.scroll-cue i {
  position: relative;
  display: block;
  width: 1px;
  height: 36px;
  overflow: hidden;
  background: rgba(237, 232, 220, 0.14);
}

.scroll-cue i::after {
  content: "";
  position: absolute;
  top: -9px;
  left: 0;
  width: 1px;
  height: 9px;
  background: var(--mint);
  animation: scroll-line 2.2s ease-in-out infinite;
}

.section {
  position: relative;
  width: var(--page);
  margin: 0 auto;
  padding: clamp(120px, 18vh, 210px) 0;
}

.section-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: clamp(76px, 11vh, 128px);
}

.section-kicker {
  display: flex;
  align-items: center;
  min-width: max-content;
  color: rgba(237, 232, 220, 0.58);
}

.section-kicker span {
  margin-right: 17px;
  color: var(--mint);
}

.section-kicker i {
  width: 46px;
  height: 1px;
  margin-right: 17px;
  background: rgba(237, 232, 220, 0.23);
}

.section-heading > p {
  max-width: 440px;
  margin: -4px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
}

.manifesto h2,
.systems-intro h2,
.approach-intro h2 {
  font-size: clamp(45px, 6vw, 84px);
  line-height: 1.03;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  margin-top: clamp(80px, 13vh, 150px);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.capability-card {
  position: relative;
  display: flex;
  min-height: 390px;
  flex-direction: column;
  padding: clamp(30px, 4vw, 56px);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  transition: background 350ms ease;
}

.capability-card::after {
  content: "";
  position: absolute;
  right: -35%;
  bottom: -50%;
  width: 65%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(127, 216, 178, 0.12), transparent 68%);
  opacity: 0;
  transition: opacity 500ms ease;
}

.capability-card:hover {
  background: rgba(237, 232, 220, 0.025);
}

.capability-card:hover::after {
  opacity: 1;
}

.card-index,
.system-number {
  color: rgba(237, 232, 220, 0.3);
  font: 400 9px/1 var(--mono);
  letter-spacing: 0.18em;
}

.capability-card img {
  width: 44px;
  margin-top: 58px;
  filter: drop-shadow(0 0 24px rgba(127, 216, 178, 0.2));
  transition: filter 350ms ease;
}

.capability-card:hover img {
  filter: brightness(0) saturate(100%) invert(82%) sepia(19%) saturate(724%) hue-rotate(101deg) brightness(96%) contrast(88%) drop-shadow(0 0 24px rgba(127, 216, 178, 0.35));
}

.capability-card h3 {
  margin: 36px 0 0;
  font-family: var(--serif);
  font-size: clamp(28px, 3vw, 42px);
  font-weight: 500;
}

.capability-card p {
  max-width: 46ch;
  margin: 18px 0 36px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
}

.card-label {
  margin-top: auto;
  color: rgba(237, 232, 220, 0.34);
  font: 400 9px/1.6 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.marquee {
  width: 100%;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.marquee-track {
  display: flex;
  width: max-content;
  align-items: center;
  gap: 30px;
  padding: 20px 0;
  color: rgba(237, 232, 220, 0.38);
  font: 400 10px/1 var(--mono);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  animation: marquee 42s linear infinite;
}

.marquee-track i {
  color: var(--mint);
  font-size: 7px;
  font-style: normal;
}

.systems-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.75fr);
  align-items: end;
  gap: 80px;
}

.systems-intro p {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 14px;
  line-height: 2;
}

.system-list {
  display: grid;
  gap: 1px;
  margin-top: clamp(84px, 14vh, 160px);
  background: var(--line);
  border: 1px solid var(--line);
}

.system-card {
  display: grid;
  grid-template-columns: 120px minmax(180px, 0.58fr) minmax(0, 1.42fr);
  gap: clamp(28px, 5vw, 74px);
  align-items: center;
  min-height: 350px;
  padding: clamp(32px, 5vw, 70px);
  background: var(--ink-900);
  transition: background 350ms ease;
}

.system-card:hover {
  background: var(--ink-800);
}

.system-number {
  align-self: start;
}

.system-icon {
  display: grid;
  place-items: center;
  aspect-ratio: 1;
  border: 1px solid var(--line);
  background:
    linear-gradient(45deg, transparent 49.5%, rgba(237, 232, 220, 0.06) 50%, transparent 50.5%),
    linear-gradient(-45deg, transparent 49.5%, rgba(237, 232, 220, 0.06) 50%, transparent 50.5%);
}

.system-icon img {
  width: min(44%, 76px);
  filter: drop-shadow(0 0 27px rgba(127, 216, 178, 0.22));
}

.mono-label {
  color: var(--mint);
}

.system-copy h3 {
  margin: 18px 0 0;
  font-family: var(--serif);
  font-size: clamp(38px, 4.5vw, 62px);
  font-weight: 500;
}

.system-copy p {
  max-width: 66ch;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
}

.system-copy ul {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 30px 0 0;
  padding: 0;
  color: rgba(237, 232, 220, 0.45);
  font: 400 9px/1.4 var(--mono);
  letter-spacing: 0.12em;
  list-style: none;
  text-transform: uppercase;
}

.system-copy li::before {
  content: "◆";
  margin-right: 9px;
  color: var(--mint);
  font-size: 6px;
}

.archive-trigger {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  margin-top: 28px;
  padding: 23px 0;
  border: 0;
  border-bottom: 1px dashed rgba(237, 232, 220, 0.25);
  background: transparent;
  color: var(--cream);
  cursor: pointer;
  font: 400 10px/1 var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  transition:
    color 250ms ease,
    border-color 250ms ease;
}

.archive-trigger span:last-child {
  color: var(--faint);
}

.archive-trigger:hover {
  border-color: var(--mint);
  color: var(--mint);
}

.approach {
  width: 100%;
  padding-right: max(24px, calc((100vw - 1280px) / 2));
  padding-left: max(24px, calc((100vw - 1280px) / 2));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--ink-850);
  overflow: hidden;
}

.approach-backdrop {
  position: absolute;
  top: 18%;
  right: -9%;
  width: 46vw;
  aspect-ratio: 1;
  border: 1px solid rgba(127, 216, 178, 0.08);
  transform: rotate(45deg);
  box-shadow:
    0 0 0 80px rgba(127, 216, 178, 0.016),
    0 0 0 160px rgba(127, 216, 178, 0.012);
}

.approach-steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: clamp(90px, 14vh, 160px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.approach-steps li {
  min-height: 330px;
  padding: 32px 28px 40px;
}

.approach-steps li + li {
  border-left: 1px solid var(--line);
}

.step-number {
  color: var(--mint);
  font: 400 10px/1 var(--mono);
  letter-spacing: 0.18em;
}

.approach-steps h3 {
  margin: 90px 0 0;
  font-family: var(--serif);
  font-size: 34px;
  font-weight: 500;
}

.approach-steps p {
  margin: 17px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.85;
}

.company-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  gap: clamp(70px, 10vw, 150px);
  align-items: start;
}

.company-story h2 {
  margin: 25px 0 0;
  font-size: clamp(44px, 5.3vw, 74px);
  line-height: 1.04;
}

.company-story > p {
  max-width: 68ch;
  margin: 32px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 2;
}

.founder-card {
  position: relative;
  padding: 34px;
  border: 1px solid var(--line);
  background: rgba(237, 232, 220, 0.018);
}

.founder-card::before,
.founder-card::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  border-color: rgba(237, 232, 220, 0.32);
}

.founder-card::before {
  top: 9px;
  left: 9px;
  border-top: 1px solid;
  border-left: 1px solid;
}

.founder-card::after {
  right: 9px;
  bottom: 9px;
  border-right: 1px solid;
  border-bottom: 1px solid;
}

.founder-mark {
  display: grid;
  min-height: 260px;
  place-items: center;
  background:
    radial-gradient(circle, rgba(127, 216, 178, 0.12), transparent 55%),
    linear-gradient(145deg, rgba(237, 232, 220, 0.025), transparent);
}

.founder-mark img {
  width: 84px;
  filter: drop-shadow(0 0 34px rgba(127, 216, 178, 0.26));
}

.founder-meta {
  padding: 30px 4px 3px;
  border-top: 1px solid var(--line);
}

.founder-meta > span {
  color: var(--mint);
  font: 400 9px/1 var(--mono);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.founder-meta strong {
  display: block;
  margin-top: 13px;
  font-family: var(--serif);
  font-size: 32px;
  font-weight: 500;
}

.founder-meta p {
  margin: 17px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.85;
}

.contact {
  position: relative;
  min-height: 92svh;
  overflow: hidden;
  padding: clamp(140px, 22vh, 240px) max(24px, calc((100vw - 1280px) / 2)) 0;
  border-top: 1px solid var(--line);
}

.contact-inner {
  position: relative;
  z-index: 2;
  display: grid;
  justify-items: center;
  max-width: 1050px;
  margin: 0 auto;
  text-align: center;
}

.contact-kicker {
  margin-bottom: 48px;
}

.contact h2 {
  font-size: clamp(54px, 7.3vw, 104px);
  line-height: 0.98;
}

.contact-inner > p {
  max-width: 590px;
  margin: 34px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.9;
}

.contact-email {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  margin-top: 48px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(237, 232, 220, 0.32);
  font-family: var(--serif);
  font-size: clamp(24px, 3.2vw, 42px);
  font-style: italic;
  transition:
    color 250ms ease,
    border-color 250ms ease;
}

.contact-email:hover {
  border-color: var(--mint);
  color: var(--mint);
}

.contact-mark {
  position: absolute;
  top: 44%;
  left: 50%;
  width: min(48vw, 600px);
  transform: translate(-50%, -50%);
  opacity: 0.035;
}

.contact-glow {
  position: absolute;
  top: 22%;
  left: 50%;
  width: min(72vw, 1000px);
  aspect-ratio: 1.6;
  transform: translateX(-50%);
  background: radial-gradient(ellipse, rgba(127, 216, 178, 0.12), transparent 68%);
  filter: blur(35px);
  animation: ambient-drift 18s ease-in-out infinite;
}

.site-footer {
  position: absolute;
  right: max(24px, calc((100vw - 1280px) / 2));
  bottom: 0;
  left: max(24px, calc((100vw - 1280px) / 2));
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 27px 0;
  border-top: 1px solid var(--line);
  color: var(--faint);
  font: 400 9px/1.5 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.site-footer a {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  transition: color 250ms ease;
}

.site-footer a:hover {
  color: var(--cream);
}

.card-archive {
  width: 100vw;
  max-width: none;
  height: 100dvh;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: var(--silver);
  color: var(--ink-700);
  overflow-y: auto;
}

.card-archive::backdrop {
  background: var(--ink-950);
}

.card-archive[open] {
  animation: archive-enter 550ms var(--ease) both;
}

.archive-ambient {
  position: fixed;
  inset: -30%;
  pointer-events: none;
  background:
    conic-gradient(from 60deg, #dfe3e8, #cdd3dc, #eef0f2, #c8d0d8, #dfe3e8);
  filter: blur(100px);
  opacity: 0.8;
  animation: archive-spin 90s linear infinite;
}

.archive-shell {
  position: relative;
  z-index: 1;
  min-height: 100%;
}

.archive-header {
  position: sticky;
  top: 0;
  z-index: 4;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px max(24px, calc((100vw - 1280px) / 2));
  border-bottom: 1px solid rgba(20, 40, 36, 0.12);
  background: rgba(231, 233, 237, 0.76);
  backdrop-filter: blur(18px);
}

.archive-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font: 500 10px/1 var(--mono);
  letter-spacing: 0.2em;
}

.archive-header button {
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid rgba(20, 40, 36, 0.28);
  background: transparent;
  color: var(--ink-700);
  cursor: pointer;
  font: 500 10px/1 var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.archive-intro {
  display: grid;
  justify-items: center;
  padding: 10vh 24px 6vh;
  text-align: center;
}

.archive-intro .mono-label {
  color: rgba(20, 40, 36, 0.55);
}

.archive-intro h2 {
  margin-top: 25px;
  font-size: clamp(48px, 6vw, 82px);
  line-height: 0.98;
}

.archive-intro em {
  color: #37745e;
}

.archive-intro p {
  margin: 24px 0 0;
  color: rgba(20, 40, 36, 0.6);
}

.collectible-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 320px));
  gap: 36px;
  justify-content: center;
  width: min(1200px, calc(100vw - 48px));
  margin: 0 auto;
  padding: 30px 0 12vh;
}

.collectible {
  padding: 10px 10px 18px;
  border: 1px solid;
  border-radius: 20px;
  box-shadow: 0 30px 60px rgba(15, 22, 19, 0.24);
  color: var(--cream);
  transition: transform 450ms var(--ease);
}

.collectible:hover {
  transform: translateY(-10px) rotate(0.5deg);
}

.collectible.legendary {
  border-color: rgba(232, 201, 127, 0.6);
  background: #241d10;
}

.collectible.epic {
  border-color: rgba(179, 157, 255, 0.58);
  background: #1a1530;
}

.collectible.rare {
  border-color: rgba(127, 216, 178, 0.58);
  background: #0f241d;
}

.collectible-art {
  position: relative;
  display: grid;
  height: 330px;
  place-items: center;
  overflow: hidden;
  border-radius: 14px;
}

.legendary .collectible-art {
  background:
    radial-gradient(circle at 28% 20%, rgba(240, 200, 120, 0.8), transparent 35%),
    radial-gradient(circle at 75% 80%, rgba(232, 140, 90, 0.54), transparent 48%),
    #20170a;
}

.epic .collectible-art {
  background:
    radial-gradient(circle at 70% 18%, rgba(180, 140, 255, 0.76), transparent 38%),
    radial-gradient(circle at 20% 80%, rgba(255, 122, 200, 0.45), transparent 52%),
    #110c22;
}

.rare .collectible-art {
  background:
    radial-gradient(circle at 25% 25%, rgba(127, 216, 178, 0.7), transparent 38%),
    radial-gradient(circle at 75% 82%, rgba(74, 200, 216, 0.42), transparent 50%),
    #07150f;
}

.collectible-art::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.12;
  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='.75' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.collectible-art img {
  position: relative;
  z-index: 1;
  width: 108px;
  filter: drop-shadow(0 18px 30px rgba(0, 0, 0, 0.45));
}

.rarity {
  position: absolute;
  top: 15px;
  left: 15px;
  z-index: 2;
  padding: 8px 10px;
  border: 1px solid rgba(237, 232, 220, 0.3);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.16);
  font: 500 8px/1 var(--mono);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.collectible-copy {
  padding: 25px 12px 4px;
  text-align: center;
}

.collectible-copy > span {
  color: rgba(237, 232, 220, 0.45);
  font: 400 8px/1 var(--mono);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.collectible-copy h3 {
  margin: 10px 0 0;
  font-family: var(--serif);
  font-size: 29px;
  font-weight: 500;
}

.collectible-copy p {
  min-height: 44px;
  margin: 12px 0 17px;
  color: rgba(237, 232, 220, 0.62);
  font-family: var(--serif);
  font-size: 13px;
  font-style: italic;
  line-height: 1.6;
}

.collectible-copy strong {
  font: 500 9px/1 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.legendary .collectible-copy strong {
  color: #e8c97f;
}

.epic .collectible-copy strong {
  color: #b39dff;
}

.rare .collectible-copy strong {
  color: #7fd8b2;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 900ms ease,
    transform 1100ms var(--ease);
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

.not-found {
  position: relative;
  display: grid;
  min-height: 100svh;
  align-content: space-between;
  overflow: hidden;
  padding: 42px max(24px, calc((100vw - 1280px) / 2)) 68px;
  background:
    radial-gradient(circle at 72% 48%, rgba(127, 216, 178, 0.1), transparent 32%),
    var(--ink-900);
}

.not-found-copy {
  position: relative;
  z-index: 2;
  max-width: 760px;
  padding: 10vh 0;
}

.not-found-copy h1 {
  margin: 38px 0 0;
  font-family: var(--serif);
  font-size: clamp(58px, 7.5vw, 110px);
  font-weight: 450;
  letter-spacing: -0.035em;
  line-height: 0.94;
}

.not-found-copy h1 em {
  color: var(--mint);
  font-weight: 400;
}

.not-found-copy p {
  margin: 32px 0 42px;
  color: var(--muted);
  line-height: 1.8;
}

.not-found-mark {
  position: absolute;
  top: 50%;
  right: 7vw;
  width: min(31vw, 420px);
  transform: translateY(-50%);
  opacity: 0.05;
}

.not-found-glow {
  position: absolute;
  top: 50%;
  right: -5%;
  width: 50vw;
  aspect-ratio: 1;
  transform: translateY(-50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(127, 216, 178, 0.15), transparent 68%);
  filter: blur(30px);
}

@keyframes ambient-drift {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(-4vw, 4vh, 0) scale(1.12);
  }
}

@keyframes portal-breathe {
  0%,
  100% {
    transform: translate(-51%, -52%) rotate(-1.6deg) scale(1);
  }
  50% {
    transform: translate(-51%, -54%) rotate(-0.5deg) scale(1.018);
  }
}

@keyframes halo-spin {
  to {
    transform: translate(-60%, -50%) rotate(360deg);
  }
}

@keyframes aura-shift {
  0%,
  100% {
    transform: translate(-48%, -48%) rotate(-10deg);
    opacity: 0.55;
  }
  50% {
    transform: translate(-42%, -53%) rotate(-6deg);
    opacity: 1;
  }
}

@keyframes scroll-line {
  0% {
    transform: translateY(0);
    opacity: 0;
  }
  22% {
    opacity: 1;
  }
  100% {
    transform: translateY(45px);
    opacity: 0;
  }
}

@keyframes marquee {
  to {
    transform: translateX(-50%);
  }
}

@keyframes archive-enter {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes archive-spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 1060px) {
  .primary-nav {
    position: fixed;
    top: 78px;
    right: 0;
    left: 0;
    display: grid;
    align-content: start;
    gap: 0;
    height: calc(100dvh - 78px);
    padding: 24px;
    transform: translateX(102%);
    border-top: 1px solid var(--line);
    background: rgba(10, 20, 17, 0.98);
    transition: transform 450ms var(--ease);
  }

  .primary-nav.open {
    transform: translateX(0);
  }

  .primary-nav > a {
    display: flex;
    align-items: center;
    min-height: 66px;
    border-bottom: 1px solid var(--line);
    font-size: 13px;
  }

  .primary-nav .nav-cta {
    justify-content: space-between;
    margin-top: 22px;
    padding: 0 20px;
    border: 1px solid var(--mint);
  }

  .menu-toggle {
    display: block;
  }

  .menu-toggle[aria-expanded="true"] > span:nth-child(2) {
    transform: translateY(3px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] > span:nth-child(3) {
    transform: translateY(-3px) rotate(-45deg);
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 110px;
  }

  .hero-content {
    max-width: 850px;
    padding-bottom: 20px;
  }

  .portal-stage {
    min-height: min(62vw, 600px);
  }

  .portal-mark {
    width: min(82vw, 700px);
  }

  .portal-halo {
    width: min(62vw, 540px);
  }

  .portal-aura {
    width: min(84vw, 760px);
  }

  .hero-proof {
    margin-top: 24px;
  }

  .scroll-cue {
    display: none;
  }

  .systems-intro,
  .company-layout {
    grid-template-columns: 1fr;
  }

  .systems-intro p {
    max-width: 66ch;
  }

  .system-card {
    grid-template-columns: 70px 180px minmax(0, 1fr);
    gap: 30px;
  }

  .approach-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .approach-steps li:nth-child(3) {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .approach-steps li:nth-child(4) {
    border-top: 1px solid var(--line);
  }
}

@media (max-width: 760px) {
  :root {
    --page: calc(100vw - 40px);
  }

  .site-header {
    height: 70px;
    padding: 0 20px;
  }

  .brand {
    font-size: 10px;
  }

  .primary-nav {
    top: 70px;
    height: calc(100dvh - 70px);
  }

  .hero {
    padding: 106px 20px 28px;
  }

  .hero-content {
    padding-top: 2vh;
  }

  .hero-eyebrow {
    flex-wrap: wrap;
    max-width: 310px;
    line-height: 1.8;
  }

  .eyebrow-divider {
    display: none;
  }

  .hero h1 {
    font-size: clamp(46px, 14.6vw, 70px);
  }

  .hero-copy {
    margin-top: 28px;
    font-size: 15px;
  }

  .hero-actions {
    display: grid;
  }

  .button {
    justify-content: space-between;
  }

  .portal-stage {
    min-height: 340px;
    margin-top: 12px;
  }

  .portal-mark {
    width: min(115vw, 620px);
  }

  .coordinate-top {
    right: 0;
  }

  .coordinate-bottom {
    left: 0;
  }

  .hero-proof {
    grid-template-columns: 1fr;
  }

  .hero-proof span {
    padding: 15px 12px;
  }

  .hero-proof span + span {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .section {
    padding: 110px 0;
  }

  .section-heading {
    display: grid;
    gap: 28px;
    margin-bottom: 70px;
  }

  .section-heading > p {
    max-width: 100%;
  }

  .manifesto h2,
  .systems-intro h2,
  .approach-intro h2 {
    font-size: clamp(42px, 13vw, 62px);
  }

  .capability-grid {
    grid-template-columns: 1fr;
    margin-top: 72px;
  }

  .capability-card {
    min-height: 340px;
    padding: 30px;
  }

  .capability-card img {
    margin-top: 46px;
  }

  .system-list {
    margin-top: 80px;
  }

  .system-card {
    grid-template-columns: 1fr;
    padding: 30px;
  }

  .system-number {
    margin-bottom: 5px;
  }

  .system-icon {
    width: min(54vw, 220px);
  }

  .system-copy h3 {
    font-size: 43px;
  }

  .archive-trigger {
    align-items: flex-start;
    gap: 24px;
    text-align: left;
  }

  .archive-trigger span:last-child {
    text-align: right;
  }

  .approach {
    padding-right: 20px;
    padding-left: 20px;
  }

  .approach-steps {
    grid-template-columns: 1fr;
    margin-top: 72px;
  }

  .approach-steps li {
    min-height: auto;
    padding: 28px 8px 42px;
  }

  .approach-steps li + li,
  .approach-steps li:nth-child(3),
  .approach-steps li:nth-child(4) {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .approach-steps h3 {
    margin-top: 48px;
  }

  .company-layout {
    gap: 70px;
  }

  .company-story h2 {
    font-size: clamp(42px, 12vw, 58px);
  }

  .founder-card {
    padding: 24px;
  }

  .contact {
    min-height: 860px;
    padding-right: 20px;
    padding-left: 20px;
  }

  .contact h2 {
    font-size: clamp(48px, 14vw, 70px);
  }

  .contact-email {
    font-size: 22px;
  }

  .site-footer {
    right: 20px;
    left: 20px;
    display: grid;
    justify-items: start;
  }

  .collectible-grid {
    grid-template-columns: minmax(0, 320px);
    width: calc(100vw - 40px);
  }

  .not-found {
    padding: 28px 20px 44px;
  }

  .not-found-copy h1 {
    font-size: clamp(52px, 15vw, 74px);
  }

  .not-found-mark {
    right: -18vw;
    width: 76vw;
  }
}

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

  .reveal {
    opacity: 1;
    transform: none;
  }
}
