:root {
  --bg: #03040a;
  --bg-soft: #070913;
  --panel: rgba(7, 11, 24, 0.88);
  --panel-solid: #090d19;
  --ink: #f5f4f2;
  --muted: #9da6ba;
  --soft: #687287;
  --cyan: #33d9ff;
  --blue: #1677ff;
  --violet: #8269ff;
  --magenta: #e448d7;
  --peach: #ffb69f;
  --line: rgba(156, 181, 220, 0.19);
  --line-bright: rgba(69, 218, 255, 0.48);
  --space-1: 8px;
  --space-2: 13px;
  --space-3: 21px;
  --space-4: 34px;
  --space-5: 55px;
  --space-6: 89px;
  --radius: 8px;
  --display: "Oxanium", "Arial Narrow", sans-serif;
  --body: "Manrope", system-ui, sans-serif;
  --shadow: 0 34px 89px rgba(0, 0, 0, 0.48);
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--bg);
  font-family: var(--body);
  line-height: 1.55;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -10;
  pointer-events: none;
  content: "";
  background:
    linear-gradient(rgba(79, 115, 170, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79, 115, 170, 0.028) 1px, transparent 1px);
  background-size: 89px 89px;
  mask-image: linear-gradient(to bottom, transparent, black 13%, black 82%, transparent);
}

img,
svg {
  display: block;
}

img {
  max-width: 100%;
  height: auto;
}

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

button,
input {
  color: inherit;
  font: inherit;
}

button {
  border: 0;
}

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: var(--space-3);
  left: var(--space-3);
  z-index: 100;
  padding: var(--space-2) var(--space-3);
  color: #02040a;
  background: var(--cyan);
  transform: translateY(-160%);
  transition: transform 180ms var(--ease);
}

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

.shell {
  width: min(calc(100% - 68px), 1440px);
  margin-inline: auto;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 50;
  display: flex;
  width: 100%;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: 0 max(34px, calc((100vw - 1440px) / 2));
  border-bottom: 1px solid transparent;
  background: linear-gradient(to bottom, rgba(3, 4, 10, 0.84), rgba(3, 4, 10, 0));
  transition:
    background 220ms var(--ease),
    border-color 220ms var(--ease);
}

.site-header.is-scrolled {
  border-color: var(--line);
  background: rgba(3, 4, 10, 0.9);
  backdrop-filter: blur(20px);
}

.brand {
  display: inline-flex;
  min-width: max-content;
  align-items: center;
  gap: var(--space-2);
}

.brand img {
  width: 38px;
  height: 38px;
  object-fit: cover;
}

.brand span {
  font-family: var(--display);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.26em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.site-nav a {
  position: relative;
  color: #b5bdcc;
  font-size: 0.82rem;
  font-weight: 600;
  transition: color 180ms var(--ease);
}

.site-nav a:not(.nav-cta)::after {
  position: absolute;
  right: 0;
  bottom: -9px;
  left: 0;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, var(--magenta), var(--cyan));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms var(--ease);
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--ink);
}

.site-nav a:not(.nav-cta):hover::after,
.site-nav a:not(.nav-cta):focus-visible::after {
  transform: scaleX(1);
}

.nav-cta {
  min-height: 40px;
  padding: 10px var(--space-3);
  border: 1px solid var(--line-bright);
  border-radius: 6px;
  color: var(--ink) !important;
  background: rgba(22, 119, 255, 0.08);
}

.nav-toggle {
  position: relative;
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.03);
}

.nav-toggle span {
  position: absolute;
  left: 12px;
  width: 18px;
  height: 1px;
  background: var(--ink);
  transition: transform 180ms var(--ease);
}

.nav-toggle span:first-child {
  top: 17px;
}

.nav-toggle span:last-child {
  top: 25px;
}

.nav-toggle[aria-expanded="true"] span:first-child {
  top: 21px;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:last-child {
  top: 21px;
  transform: rotate(-45deg);
}

.hero {
  position: relative;
  min-height: 880px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero-art {
  position: absolute;
  inset: 0;
  z-index: -3;
  background:
    linear-gradient(90deg, rgba(3, 4, 10, 0.98) 0%, rgba(3, 4, 10, 0.87) 29%, rgba(3, 4, 10, 0.2) 68%, rgba(3, 4, 10, 0.56) 100%),
    linear-gradient(180deg, rgba(3, 4, 10, 0.12) 0%, rgba(3, 4, 10, 0.08) 67%, var(--bg) 100%),
    url("assets/brand/background-hero.jpg") center / cover no-repeat;
}

.hero::before {
  position: absolute;
  inset: 9% 7% auto auto;
  z-index: -2;
  width: 58%;
  height: 64%;
  content: "";
  opacity: 0.4;
  background: url("assets/brand/background-network.jpg") center / cover no-repeat;
  mix-blend-mode: screen;
  mask-image: radial-gradient(ellipse at center, black, transparent 70%);
}

.hero::after {
  position: absolute;
  inset: 76px 0 auto;
  z-index: -1;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(51, 217, 255, 0.32), transparent);
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.382fr) minmax(0, 0.618fr);
  gap: var(--space-6);
  align-items: center;
  min-height: 830px;
  padding: 118px 0 92px;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.hero h1 {
  margin: 0;
  max-width: 10ch;
  font-family: var(--display);
  font-size: 4.236rem;
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.04;
}

.hero-copy > p {
  max-width: 34rem;
  margin: var(--space-4) 0 0;
  color: #c1c7d4;
  font-size: 1.1rem;
  line-height: 1.75;
}

.hero-copy::after {
  display: block;
  width: min(100%, 420px);
  height: 1px;
  margin-top: var(--space-4);
  content: "";
  background: linear-gradient(90deg, var(--magenta), var(--blue) 62%, transparent);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.button {
  display: inline-flex;
  min-height: 55px;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0 var(--space-4);
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition:
    transform 180ms var(--ease),
    border-color 180ms var(--ease),
    box-shadow 180ms var(--ease);
}

.button svg,
.text-button svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}

.button-primary {
  color: white;
  background: linear-gradient(105deg, #c72ac8, #6258ff 48%, #087ef3);
  box-shadow: 0 13px 34px rgba(95, 80, 255, 0.25);
}

.button-ghost {
  border: 1px solid rgba(169, 192, 230, 0.36);
  background: rgba(4, 7, 15, 0.58);
  backdrop-filter: blur(12px);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary:hover,
.button-primary:focus-visible {
  box-shadow: 0 21px 55px rgba(68, 140, 255, 0.3);
}

.button-ghost:hover,
.button-ghost:focus-visible {
  border-color: var(--cyan);
}

.identity-core {
  position: relative;
  width: min(100%, 660px);
  margin-left: auto;
  border: 1px solid rgba(120, 181, 232, 0.42);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(9, 14, 30, 0.92), rgba(6, 9, 20, 0.82)),
    rgba(4, 8, 18, 0.86);
  box-shadow:
    var(--shadow),
    inset 0 0 0 1px rgba(255, 255, 255, 0.025);
  backdrop-filter: blur(18px);
}

.identity-core::before,
.identity-core::after {
  position: absolute;
  width: 72px;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, var(--magenta), var(--cyan));
}

.identity-core::before {
  top: -1px;
  left: 34px;
}

.identity-core::after {
  right: 34px;
  bottom: -1px;
}

.core-header,
.core-status {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 55px;
  padding: 0 var(--space-3);
}

.core-header {
  border-bottom: 1px solid var(--line);
  color: #c7d2e4;
  font-family: var(--display);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.core-header small {
  margin-left: auto;
  color: var(--cyan);
  font-family: var(--body);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.core-pulse {
  width: 9px;
  height: 9px;
  border: 1px solid var(--cyan);
  box-shadow: 0 0 13px rgba(51, 217, 255, 0.8);
}

.core-body {
  display: grid;
  grid-template-columns: minmax(0, 0.382fr) minmax(0, 0.618fr);
  gap: var(--space-3);
  padding: var(--space-3);
}

.core-portrait {
  position: relative;
  min-height: 310px;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel-solid);
}

.core-portrait img {
  width: 100%;
  height: 100%;
  min-height: 310px;
  object-fit: cover;
  object-position: 57% center;
  filter: saturate(0.88) contrast(1.04);
}

.core-portrait::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(180deg, transparent 48%, rgba(3, 5, 13, 0.92));
}

.core-portrait figcaption {
  position: absolute;
  right: var(--space-3);
  bottom: var(--space-3);
  left: var(--space-3);
  z-index: 1;
  display: grid;
}

.core-portrait figcaption span {
  font-family: var(--display);
  font-size: 1.618rem;
  line-height: 1;
}

.core-portrait figcaption small {
  margin-top: 5px;
  color: var(--muted);
  font-size: 0.72rem;
}

.signal-list {
  display: grid;
  gap: var(--space-2);
}

.signal-list > div {
  display: grid;
  min-height: 64px;
  align-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.018);
}

.signal-list > div > span {
  color: #cbd3e2;
  font-size: 0.8rem;
}

.signal-list > div > i {
  position: relative;
  display: block;
  width: 100%;
  height: 2px;
  background: rgba(255, 255, 255, 0.1);
}

.signal-list > div > i::after {
  display: block;
  width: var(--signal);
  height: 100%;
  content: "";
  background: linear-gradient(90deg, var(--magenta), var(--cyan));
  box-shadow: 0 0 13px rgba(51, 217, 255, 0.32);
}

.router-line b {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 13px;
  background: linear-gradient(
    to right,
    transparent 0 5%,
    rgba(102, 160, 222, 0.48) 5% 95%,
    transparent 95%
  ) center / 100% 1px no-repeat;
}

.router-line b i {
  width: 8px;
  height: 8px;
  border: 1px solid var(--cyan);
  background: var(--panel-solid);
}

.router-line b i:nth-child(2) {
  border-color: var(--magenta);
}

.router-line b i:nth-child(3) {
  background: var(--cyan);
  box-shadow: 0 0 13px var(--cyan);
}

.core-status {
  border-top: 1px solid var(--line);
}

.core-status svg {
  width: 23px;
  height: 23px;
  color: var(--cyan);
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}

.core-status span {
  color: #d9fbff;
  font-family: var(--display);
  font-size: 0.88rem;
  letter-spacing: 0.06em;
}

.core-status small {
  margin-left: auto;
  color: var(--soft);
  font-size: 0.68rem;
}

.scroll-cue {
  position: absolute;
  bottom: 0;
  left: 50%;
  display: flex;
  min-height: 55px;
  align-items: center;
  color: #c2a7ff;
  font-family: var(--display);
  font-size: 0.68rem;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  transform: translateX(-50%);
}

.section {
  position: relative;
  padding: var(--space-6) 0;
  scroll-margin-top: 76px;
}

.section-intro {
  max-width: 890px;
  margin-bottom: var(--space-5);
}

.section-intro > span,
.upgrade-copy > span,
.studio-copy > span,
.principles-statement > span {
  color: var(--cyan);
  font-family: var(--display);
  font-size: 0.68rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.section-intro h2,
.upgrade-copy h2,
.studio-copy h2,
.principles-statement h2,
.waitlist-copy h2 {
  margin: var(--space-2) 0 0;
  font-family: var(--display);
  font-size: 2.618rem;
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.14;
}

.architecture {
  background:
    linear-gradient(180deg, rgba(6, 8, 17, 0.74), rgba(3, 4, 10, 0.94)),
    url("assets/brand/background-network.jpg") center / cover no-repeat;
}

.architecture-rail {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.architecture-rail::before {
  position: absolute;
  top: -1px;
  left: 0;
  width: 38.2%;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, var(--magenta), var(--violet), transparent);
}

.architecture-rail::after {
  position: absolute;
  right: 0;
  bottom: -1px;
  width: 61.8%;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, var(--blue), var(--cyan));
}

.architecture-rail article {
  position: relative;
  display: grid;
  grid-template-columns: 55px 1fr;
  gap: var(--space-3);
  align-items: center;
  min-height: 170px;
  padding: var(--space-4);
}

.architecture-rail article + article {
  border-left: 1px solid var(--line);
}

.rail-index {
  display: grid;
  width: 55px;
  height: 55px;
  place-items: center;
  border: 1px solid var(--line-bright);
  color: var(--cyan);
  font-family: var(--display);
  font-size: 0.78rem;
}

.architecture-rail h3 {
  margin: 0;
  font-family: var(--display);
  font-size: 1.25rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.architecture-rail p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.problem-line {
  display: grid;
  grid-template-columns: 0.382fr 0.618fr;
  gap: var(--space-5);
  align-items: baseline;
  margin-top: var(--space-5);
}

.problem-line p,
.problem-line strong {
  margin: 0;
}

.problem-line p {
  color: var(--soft);
  font-size: 0.92rem;
}

.problem-line strong {
  font-family: var(--display);
  font-size: 1.618rem;
  font-weight: 400;
  text-align: right;
}

.upgrade {
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #03050b;
}

.upgrade::before {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  background:
    linear-gradient(90deg, rgba(228, 72, 215, 0.07), transparent 37%),
    linear-gradient(270deg, rgba(51, 217, 255, 0.07), transparent 37%);
}

.upgrade-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.618fr) minmax(300px, 0.382fr);
  gap: var(--space-6);
  align-items: center;
}

.upgrade-visual {
  display: grid;
  grid-template-columns: auto 1fr auto 1fr auto;
  align-items: center;
  min-height: 390px;
}

.model-end {
  display: grid;
  width: 135px;
  min-height: 110px;
  align-content: center;
  gap: 7px;
  padding: var(--space-3);
  border: 1px solid var(--line);
  background: rgba(9, 13, 27, 0.76);
}

.model-end span,
.identity-gate span {
  color: var(--soft);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.model-end strong {
  font-family: var(--display);
  font-size: 1rem;
  font-weight: 400;
}

.model-before {
  border-color: rgba(228, 72, 215, 0.42);
}

.model-after {
  border-color: rgba(51, 217, 255, 0.42);
}

.identity-gate {
  position: relative;
  z-index: 2;
  display: grid;
  width: 150px;
  height: 180px;
  place-items: center;
  align-content: center;
  gap: var(--space-2);
  border: 1px solid var(--line-bright);
  background: #080d1c;
  box-shadow:
    0 0 55px rgba(57, 87, 255, 0.18),
    inset 0 0 34px rgba(51, 217, 255, 0.05);
  clip-path: polygon(15% 0, 85% 0, 100% 13%, 100% 87%, 85% 100%, 15% 100%, 0 87%, 0 13%);
}

.identity-gate img {
  width: 88px;
  height: 88px;
  object-fit: cover;
}

.flow {
  position: relative;
  height: 110px;
  overflow: hidden;
}

.flow::before,
.flow::after {
  position: absolute;
  top: 50%;
  right: 0;
  left: 0;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, var(--magenta));
  box-shadow:
    0 -13px 0 rgba(228, 72, 215, 0.16),
    0 13px 0 rgba(228, 72, 215, 0.16);
}

.flow::after {
  animation: signalFlow 2.2s linear infinite;
  background: linear-gradient(90deg, transparent 0 35%, white 50%, transparent 65% 100%);
}

.flow-out::before {
  background: linear-gradient(90deg, var(--cyan), transparent);
  box-shadow:
    0 -13px 0 rgba(51, 217, 255, 0.16),
    0 13px 0 rgba(51, 217, 255, 0.16);
}

.upgrade-copy {
  padding-left: var(--space-4);
  border-left: 1px solid var(--line);
}

.retained-list {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.retained-list span {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: #c3cada;
  font-size: 0.84rem;
}

.retained-list span::before {
  width: 8px;
  height: 8px;
  border: 1px solid var(--cyan);
  content: "";
}

.text-button {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  padding: 0 0 7px;
  border-bottom: 1px solid var(--line-bright);
  color: var(--ink);
  background: transparent;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
}

.upgrade.is-running .identity-gate {
  animation: gatePulse 900ms var(--ease);
}

.upgrade.is-running .flow::after {
  animation-duration: 500ms;
}

.section-intro-split {
  display: grid;
  max-width: none;
  grid-template-columns: 0.2fr 0.48fr 0.32fr;
  gap: var(--space-4);
  align-items: end;
}

.section-intro-split h2,
.section-intro-split p {
  margin: 0;
}

.section-intro-split p {
  color: var(--muted);
  line-height: 1.7;
}

.cast-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

.cast-card {
  position: relative;
  overflow: hidden;
  min-height: 620px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #070a13;
  transition:
    border-color 220ms var(--ease),
    transform 220ms var(--ease);
}

.cast-card:hover {
  border-color: rgba(51, 217, 255, 0.42);
  transform: translateY(-4px);
}

.cast-card figure {
  position: relative;
  height: 58%;
  margin: 0;
  overflow: hidden;
}

.cast-card figure::after {
  position: absolute;
  inset: 45% 0 0;
  content: "";
  background: linear-gradient(to bottom, transparent, #070a13);
}

.cast-card figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 700ms var(--ease);
}

.cast-card:hover figure img {
  transform: scale(1.025);
}

.cast-personal {
  background:
    linear-gradient(180deg, rgba(7, 10, 19, 0), #070a13 64%),
    url("assets/brand/background-network.jpg") center / cover no-repeat;
}

.personal-visual {
  position: relative;
  height: 58%;
  margin: 0;
  overflow: hidden;
}

.personal-visual::before {
  position: absolute;
  inset: 0;
  z-index: 1;
  content: "";
  background:
    radial-gradient(circle at 42% 20%, rgba(51, 217, 255, 0.24), transparent 32%),
    linear-gradient(180deg, rgba(7, 10, 19, 0) 44%, #070a13 96%);
}

.personal-visual::after {
  position: absolute;
  inset: 13px;
  z-index: 2;
  border: 1px solid rgba(255, 255, 255, 0.12);
  content: "";
  pointer-events: none;
}

.personal-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 18%;
  transform: scale(1.015);
  transition: transform 700ms var(--ease), filter 700ms var(--ease);
}

.cast-personal:hover .personal-visual img {
  filter: saturate(1.08) contrast(1.04);
  transform: scale(1.045);
}

.cast-copy {
  position: relative;
  z-index: 2;
  padding: var(--space-4);
}

.cast-copy > span {
  color: var(--cyan);
  font-family: var(--display);
  font-size: 0.65rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.cast-copy h3 {
  margin: var(--space-1) 0 var(--space-2);
  font-family: var(--display);
  font-size: 1.618rem;
  font-weight: 400;
}

.cast-copy p {
  min-height: 52px;
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.65;
}

.cast-copy ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: var(--space-3) 0 0;
  padding: var(--space-3) 0 0;
  border-top: 1px solid var(--line);
  color: #cbd3e1;
  font-size: 0.72rem;
  list-style: none;
}

.cast-copy li {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

.cast-copy li::before {
  width: 5px;
  height: 5px;
  background: var(--magenta);
  content: "";
}

.studio {
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(3, 4, 10, 0.96) 0 27%, rgba(3, 4, 10, 0.6) 75%, #03040a),
    url("assets/brand/background-hero.jpg") center / cover no-repeat;
}

.studio-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.382fr) minmax(0, 0.618fr);
  gap: var(--space-6);
  align-items: center;
}

.studio-copy p {
  max-width: 32rem;
  margin: var(--space-3) 0 0;
  color: var(--muted);
}

.studio-copy small {
  display: block;
  margin-top: var(--space-4);
  color: var(--soft);
  font-size: 0.72rem;
}

.studio-app {
  overflow: hidden;
  min-height: 540px;
  border: 1px solid rgba(122, 180, 229, 0.38);
  border-radius: var(--radius);
  background: rgba(5, 8, 18, 0.93);
  box-shadow: var(--shadow);
}

.app-topbar {
  display: flex;
  min-height: 64px;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: 0 var(--space-3);
  border-bottom: 1px solid var(--line);
}

.app-topbar > div {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.app-topbar img {
  width: 32px;
  height: 32px;
}

.app-topbar span {
  color: var(--muted);
  font-size: 0.78rem;
}

.app-topbar strong {
  color: var(--ink);
  font-weight: 700;
}

.app-status {
  color: var(--cyan) !important;
  font-family: var(--display);
  letter-spacing: 0.06em;
}

.app-layout {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr) 170px;
  min-height: 475px;
}

.app-tabs,
.model-router {
  display: grid;
  align-content: start;
  gap: var(--space-1);
  padding: var(--space-3);
  background: rgba(255, 255, 255, 0.018);
}

.app-tabs {
  border-right: 1px solid var(--line);
}

.model-router {
  border-left: 1px solid var(--line);
}

.app-tabs button,
.model-router button {
  min-height: 43px;
  padding: 0 var(--space-2);
  border-left: 2px solid transparent;
  color: var(--muted);
  background: transparent;
  font-size: 0.76rem;
  text-align: left;
  cursor: pointer;
}

.app-tabs button:hover,
.app-tabs button.active,
.model-router button:hover,
.model-router button.active {
  border-left-color: var(--cyan);
  color: var(--ink);
  background: rgba(51, 217, 255, 0.055);
}

.model-router > span,
.panel-title > span {
  margin-bottom: var(--space-2);
  color: var(--soft);
  font-family: var(--display);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.model-router p {
  margin: var(--space-3) 0 0;
  color: var(--cyan);
  font-size: 0.68rem;
}

.app-main {
  display: grid;
  align-content: start;
  gap: var(--space-3);
  padding: var(--space-3);
}

.profile-data {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
  margin: 0;
}

.profile-data div {
  min-height: 105px;
  padding: var(--space-3);
  border: 1px solid var(--line);
}

.profile-data dt {
  color: var(--soft);
  font-size: 0.67rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.profile-data dd {
  margin: var(--space-2) 0 0;
  color: #d9deea;
  font-size: 0.82rem;
}

.memory-stream {
  padding: var(--space-3);
  border: 1px solid var(--line);
}

.panel-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.panel-title button {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid var(--line-bright);
  border-radius: 4px;
  color: var(--cyan);
  background: transparent;
  cursor: pointer;
}

.memory-stream ul {
  display: grid;
  gap: var(--space-1);
  margin: var(--space-2) 0 0;
  padding: 0;
  list-style: none;
}

.memory-stream li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 46px;
  padding: 0 var(--space-2);
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.78rem;
}

.memory-stream li::before {
  width: 7px;
  height: 7px;
  border: 1px solid var(--violet);
  content: "";
}

.principles {
  overflow: hidden;
  min-height: 640px;
  display: grid;
  align-items: center;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.principles-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  opacity: 0.46;
  background:
    linear-gradient(90deg, #03040a 0%, rgba(3, 4, 10, 0.66) 52%, #03040a 100%),
    url("assets/brand/background-network.jpg") center / cover no-repeat;
}

.principles::after {
  position: absolute;
  right: -90px;
  width: 520px;
  height: 520px;
  content: "";
  opacity: 0.11;
  background: url("assets/favicon-512.png") center / contain no-repeat;
  filter: grayscale(0.35);
}

.principles-statement {
  position: relative;
  z-index: 1;
}

.principles-statement h2 {
  max-width: 1100px;
  font-size: 3.3rem;
}

.principles-statement em {
  color: var(--cyan);
  font-style: normal;
}

.principle-list {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  margin-top: var(--space-5);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.principle-list span {
  display: flex;
  min-height: 76px;
  align-items: center;
  padding: var(--space-2);
  color: #bec5d3;
  font-size: 0.72rem;
  text-align: center;
  justify-content: center;
}

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

.waitlist {
  background:
    linear-gradient(90deg, rgba(3, 4, 10, 0.95), rgba(3, 4, 10, 0.68)),
    url("assets/brand/background-hero.jpg") center 72% / cover no-repeat;
}

.waitlist-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.382fr) minmax(0, 0.618fr);
  gap: var(--space-6);
  align-items: center;
}

.waitlist-copy img {
  width: 68px;
  height: 68px;
}

.waitlist-copy p {
  margin: var(--space-3) 0 0;
  color: var(--muted);
}

.waitlist-form {
  padding: var(--space-4);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(5, 8, 17, 0.86);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.waitlist-form > label:first-child {
  display: block;
  margin-bottom: var(--space-2);
  color: var(--soft);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-2);
}

.waitlist-form input[type="email"] {
  width: 100%;
  min-height: 55px;
  padding: 0 var(--space-3);
  border: 1px solid rgba(154, 183, 221, 0.28);
  border-radius: 6px;
  outline: 0;
  background: rgba(255, 255, 255, 0.035);
}

.waitlist-form input[type="email"]:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(51, 217, 255, 0.1);
}

.consent {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
  margin-top: var(--space-3);
  color: var(--muted);
  font-size: 0.72rem;
}

.consent input {
  width: 17px;
  height: 17px;
  margin: 1px 0 0;
  accent-color: var(--cyan);
}

.waitlist-form > p {
  margin: var(--space-3) 0 0;
  color: var(--soft);
  font-size: 0.7rem;
}

.honeypot {
  position: absolute;
  left: -9999px;
}

.legal {
  padding: var(--space-5) 0;
  border-top: 1px solid var(--line);
  background: #020309;
}

.legal h2 {
  margin: 0 0 var(--space-3);
  color: var(--soft);
  font-family: var(--display);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.legal-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
}

.legal details {
  min-width: 0;
  padding: var(--space-3);
}

.legal details + details {
  border-left: 1px solid var(--line);
}

.legal summary {
  color: #c0c7d4;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
}

.legal p {
  margin: var(--space-2) 0 0;
  color: var(--soft);
  font-size: 0.72rem;
  line-height: 1.65;
}

.legal a {
  color: var(--cyan);
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #010207;
}

.footer-layout {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  gap: var(--space-4);
  align-items: center;
  min-height: 110px;
}

.site-footer .brand img {
  width: 34px;
  height: 34px;
}

.site-footer .brand span {
  font-size: 0.84rem;
}

.site-footer p {
  margin: 0;
  color: #aeb6c5;
  font-family: var(--display);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
}

.site-footer nav {
  display: flex;
  gap: var(--space-3);
}

.site-footer nav a,
.site-footer small {
  color: var(--soft);
  font-size: 0.7rem;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 700ms var(--ease),
    transform 700ms var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@keyframes signalFlow {
  to {
    transform: translateX(100%);
  }
}

@keyframes gatePulse {
  50% {
    border-color: white;
    box-shadow:
      0 0 89px rgba(51, 217, 255, 0.4),
      inset 0 0 55px rgba(228, 72, 215, 0.12);
  }
}

@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;
  }
}

@media (max-width: 1180px) {
  .site-nav {
    gap: var(--space-3);
  }

  .hero h1 {
    font-size: 3.35rem;
  }

  .hero-layout,
  .upgrade-layout,
  .studio-layout,
  .waitlist-layout {
    gap: var(--space-5);
  }

  .core-body {
    grid-template-columns: 0.44fr 0.56fr;
  }

  .upgrade-visual {
    grid-template-columns: 110px 1fr 125px 1fr 110px;
  }

  .model-end {
    width: 110px;
    padding: var(--space-2);
  }

  .identity-gate {
    width: 125px;
  }

  .app-layout {
    grid-template-columns: 125px minmax(0, 1fr);
  }

  .model-router {
    grid-column: 1 / -1;
    grid-template-columns: auto repeat(3, 1fr) auto;
    align-items: center;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .model-router p {
    margin: 0;
  }
}

@media (max-width: 900px) {
  .shell {
    width: min(calc(100% - 42px), 1440px);
  }

  .site-header {
    padding: 0 var(--space-3);
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 1px);
    right: var(--space-3);
    left: var(--space-3);
    display: grid;
    gap: 0;
    padding: var(--space-2);
    border: 1px solid var(--line);
    background: rgba(4, 6, 14, 0.98);
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition:
      opacity 180ms var(--ease),
      transform 180ms var(--ease);
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }

  .site-nav a {
    padding: var(--space-2);
  }

  .site-nav a:not(.nav-cta)::after {
    display: none;
  }

  .nav-cta {
    margin-top: var(--space-1);
    text-align: center;
  }

  .hero {
    min-height: auto;
  }

  .hero-layout {
    grid-template-columns: 1fr;
    min-height: 0;
    padding: 130px 0 120px;
  }

  .hero-copy {
    max-width: 720px;
  }

  .hero h1 {
    max-width: 12ch;
    font-size: 3.4rem;
  }

  .identity-core {
    width: 100%;
    margin: 0;
  }

  .architecture-rail {
    grid-template-columns: 1fr;
  }

  .architecture-rail article + article {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .problem-line {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  .problem-line strong {
    text-align: left;
  }

  .upgrade-layout,
  .studio-layout,
  .waitlist-layout {
    grid-template-columns: 1fr;
  }

  .upgrade-copy {
    padding: 0;
    border: 0;
  }

  .section-intro-split {
    grid-template-columns: 1fr;
    gap: var(--space-2);
  }

  .section-intro-split > span {
    margin-bottom: var(--space-2);
  }

  .section-intro-split p {
    max-width: 38rem;
  }

  .cast-grid {
    grid-template-columns: 1fr;
  }

  .cast-card {
    display: grid;
    grid-template-columns: 0.618fr 0.382fr;
    min-height: 380px;
  }

  .cast-card figure,
  .personal-visual {
    height: 100%;
  }

  .cast-copy {
    align-self: center;
  }

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

  .principle-list span {
    border-bottom: 1px solid var(--line);
  }

  .principles-statement h2 {
    font-size: 2.618rem;
  }

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

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

  .legal details:nth-child(4) {
    border-top: 1px solid var(--line);
  }

  .footer-layout {
    grid-template-columns: 1fr 1fr;
    padding: var(--space-4) 0;
  }
}

@media (max-width: 620px) {
  .shell {
    width: min(calc(100% - 28px), 1440px);
  }

  .brand span {
    font-size: 0.82rem;
    letter-spacing: 0.18em;
  }

  .hero-layout {
    gap: var(--space-5);
    padding-top: 116px;
  }

  .hero h1 {
    font-size: 2.55rem;
    line-height: 1.08;
  }

  .hero-copy > p {
    font-size: 1rem;
  }

  .hero-actions,
  .hero-actions .button {
    width: 100%;
  }

  .core-body {
    grid-template-columns: 1fr;
  }

  .core-portrait {
    min-height: 270px;
  }

  .core-portrait img {
    min-height: 270px;
  }

  .core-status small {
    display: none;
  }

  .scroll-cue {
    width: 100%;
    justify-content: center;
    font-size: 0.6rem;
  }

  .section {
    padding: var(--space-5) 0;
  }

  .section-intro h2,
  .upgrade-copy h2,
  .studio-copy h2,
  .waitlist-copy h2 {
    font-size: 2rem;
  }

  .architecture-rail article {
    min-height: 130px;
    padding: var(--space-3);
  }

  .upgrade-visual {
    grid-template-columns: 1fr;
    gap: var(--space-2);
    min-height: auto;
  }

  .model-end,
  .identity-gate {
    width: 100%;
  }

  .identity-gate {
    height: 140px;
  }

  .flow {
    width: 1px;
    height: 34px;
    justify-self: center;
    background: linear-gradient(var(--magenta), var(--cyan));
  }

  .flow::before,
  .flow::after {
    display: none;
  }

  .cast-card {
    display: block;
    min-height: 0;
  }

  .cast-card figure,
  .personal-visual {
    height: 300px;
  }

  .cast-copy p {
    min-height: 0;
  }

  .studio-app {
    min-height: 0;
  }

  .app-topbar {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding-block: var(--space-2);
  }

  .app-layout {
    grid-template-columns: 1fr;
  }

  .app-tabs {
    grid-template-columns: repeat(3, 1fr);
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .app-tabs button {
    padding: var(--space-1);
    border-bottom: 2px solid transparent;
    border-left: 0;
    text-align: center;
  }

  .app-tabs button:hover,
  .app-tabs button.active {
    border-bottom-color: var(--cyan);
    border-left-color: transparent;
  }

  .profile-data {
    grid-template-columns: 1fr;
  }

  .profile-data div {
    min-height: auto;
  }

  .model-router {
    grid-column: auto;
    grid-template-columns: 1fr;
    border-top: 1px solid var(--line);
  }

  .principles {
    min-height: 590px;
  }

  .principles-statement h2 {
    font-size: 2rem;
  }

  .principle-list {
    grid-template-columns: 1fr;
  }

  .principle-list span {
    min-height: 55px;
    border-left: 0 !important;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .legal-grid,
  .footer-layout {
    grid-template-columns: 1fr;
  }

  .legal details {
    border-top: 1px solid var(--line);
    border-left: 0 !important;
  }

  .site-footer p {
    order: -1;
  }
}