:root {
  color-scheme: light;
  --ink: #07111f;
  --ink-soft: #12233e;
  --paper: #ffffff;
  --paper-blue: #f4f8ff;
  --paper-cyan: #f1ffff;
  --blue: #5599ff;
  --blue-deep: #276ed9;
  --cyan: #00ffff;
  --cyan-deep: #00b9c3;
  --muted: #60708a;
  --line: rgba(7, 17, 31, 0.13);
  --line-light: rgba(255, 255, 255, 0.16);
  --display: "Newsreader", Georgia, serif;
  --body: "Manrope", "Segoe UI", sans-serif;
  --brand: "Segoe UI", sans-serif;
  --container: min(1240px, calc(100vw - 64px));
  --shadow-soft: 0 28px 80px rgba(22, 67, 132, 0.12);
  --shadow-blue: 0 24px 70px rgba(85, 153, 255, 0.28);
}

* {
  box-sizing: border-box;
}

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

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

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

a {
  color: inherit;
}

img,
svg {
  display: block;
}

::selection {
  background: rgba(0, 255, 255, 0.52);
  color: var(--ink);
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 12px 16px;
  transform: translateY(-180%);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: var(--shadow-soft);
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
  transition: transform 180ms ease;
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  border-bottom: 1px solid transparent;
  color: #ffffff;
  transition:
    background 220ms ease,
    border-color 220ms ease,
    box-shadow 220ms ease,
    color 220ms ease;
}

.site-header.is-scrolled,
.site-header.menu-open {
  border-color: rgba(7, 17, 31, 0.09);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 12px 44px rgba(11, 43, 90, 0.08);
  color: var(--ink);
  backdrop-filter: blur(20px) saturate(150%);
}

.header-inner {
  display: grid;
  width: var(--container);
  min-height: 86px;
  align-items: center;
  margin: 0 auto;
  grid-template-columns: 1fr auto 1fr;
  gap: 28px;
}

.brand {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 12px;
  color: currentColor;
  text-decoration: none;
}

.brand-symbol {
  width: 46px;
  height: 46px;
  flex: 0 0 46px;
  filter: drop-shadow(0 8px 22px rgba(0, 255, 255, 0.13));
  object-fit: contain;
}

.brand-logo {
  display: block;
  height: 26px;
  width: auto;
  flex: 0 0 auto;
}

.brand-logo-dark {
  display: block;
  height: 26px;
  width: auto;
}

.brand-logo-light {
  display: none;
  height: 26px;
  width: auto;
}

.site-header.is-scrolled .brand-logo-dark,
.site-header.menu-open .brand-logo-dark {
  display: none;
}

.site-header.is-scrolled .brand-logo-light,
.site-header.menu-open .brand-logo-light {
  display: block;
}

.brand-wordmark {
  color: currentColor;
  font-family: var(--brand);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.desktop-nav a,
.login-link {
  position: relative;
  color: currentColor;
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
}

.login-trigger {
  border: 0;
  padding: 0;
  background: transparent;
  cursor: pointer;
}

.desktop-nav a::after,
.login-link::after {
  position: absolute;
  right: 0;
  bottom: -7px;
  left: 0;
  height: 1px;
  transform: scaleX(0);
  background: currentColor;
  content: "";
  transform-origin: right;
  transition: transform 180ms ease;
}

.desktop-nav a:hover::after,
.desktop-nav a:focus-visible::after,
.login-link:hover::after,
.login-link:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 22px;
}

.button {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0 24px;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-decoration: none;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease,
    border-color 180ms ease,
    color 180ms ease;
}

.button svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
  transition: transform 180ms ease;
}

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

.button:hover svg,
.button:focus-visible svg {
  transform: translateX(3px);
}

.button:focus-visible,
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(0, 255, 255, 0.72);
  outline-offset: 3px;
}

.button-small {
  min-height: 42px;
  padding: 0 18px;
  font-size: 0.78rem;
}

.button-primary {
  background: var(--blue);
  box-shadow: 0 12px 34px rgba(85, 153, 255, 0.28);
  color: var(--ink);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: #6ba6ff;
  box-shadow: 0 18px 42px rgba(85, 153, 255, 0.38);
}

.site-header:not(.is-scrolled):not(.menu-open) .button-primary {
  border-color: rgba(255, 255, 255, 0.44);
  background: rgba(85, 153, 255, 0.18);
  box-shadow: none;
  color: #ffffff;
  backdrop-filter: blur(14px);
}

.site-header:not(.is-scrolled):not(.menu-open) .button-primary:hover,
.site-header:not(.is-scrolled):not(.menu-open) .button-primary:focus-visible {
  border-color: var(--cyan);
  background: rgba(85, 153, 255, 0.33);
}

.button-ghost {
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.05);
  color: #ffffff;
  backdrop-filter: blur(12px);
}

.button-ghost:hover,
.button-ghost:focus-visible {
  border-color: rgba(0, 255, 255, 0.52);
  background: rgba(0, 255, 255, 0.08);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border: 0;
  padding: 0;
  background: transparent;
  color: currentColor;
  cursor: pointer;
  flex-direction: column;
  gap: 7px;
}

.menu-toggle span {
  width: 22px;
  height: 1px;
  background: currentColor;
  transition:
    transform 180ms ease,
    opacity 180ms ease;
}

.menu-open .menu-toggle span:first-child {
  transform: translateY(4px) rotate(45deg);
}

.menu-open .menu-toggle span:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

.mobile-menu {
  display: none;
}

.hero-stage {
  position: relative;
  min-height: 920px;
  overflow: hidden;
  background:
    radial-gradient(circle at 84% 26%, rgba(85, 153, 255, 0.2), transparent 30rem),
    linear-gradient(132deg, #07111f 0%, #0a1c37 54%, #07111f 100%);
  color: #ffffff;
}

.hero-stage::after {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  z-index: 3;
  height: 170px;
  background: linear-gradient(to bottom, rgba(7, 17, 31, 0), #07111f);
  content: "";
  pointer-events: none;
}

#neural-canvas {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  opacity: 0.92;
}

.hero-grid {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.2;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 88px 88px;
  mask-image: linear-gradient(to bottom, #000 0%, transparent 82%);
}

.hero-glow {
  position: absolute;
  z-index: 0;
  border-radius: 50%;
  filter: blur(10px);
  pointer-events: none;
}

.hero-glow-one {
  top: 6%;
  left: -10%;
  width: 42vw;
  height: 42vw;
  background: radial-gradient(circle, rgba(85, 153, 255, 0.16), transparent 68%);
}

.hero-glow-two {
  top: 34%;
  right: -8%;
  width: 36vw;
  height: 36vw;
  background: radial-gradient(circle, rgba(0, 255, 255, 0.1), transparent 66%);
}

.hero-inner {
  position: relative;
  z-index: 4;
  display: grid;
  width: var(--container);
  min-height: 820px;
  align-items: center;
  margin: 0 auto;
  padding: 150px 0 110px;
  grid-template-columns: minmax(0, 1.08fr) minmax(420px, 0.92fr);
  gap: 64px;
}

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

.eyebrow,
.section-kicker {
  display: flex;
  width: fit-content;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
  color: var(--blue-deep);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow {
  color: #b9d4ff;
}

.eyebrow-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 18px rgba(0, 255, 255, 0.9);
}

.section-kicker span {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border: 1px solid rgba(39, 110, 217, 0.24);
  border-radius: 50%;
  font-size: 0.62rem;
}

.section-kicker.light {
  color: #94c4ff;
}

.section-kicker.light span {
  border-color: rgba(148, 196, 255, 0.34);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2 {
  text-wrap: balance;
}

h1 {
  max-width: 740px;
  margin-bottom: 30px;
  font-size: clamp(4rem, 6.1vw, 6.7rem);
  font-weight: 500;
  letter-spacing: -0.058em;
  line-height: 0.94;
}

h1 em,
h2 em {
  color: var(--cyan);
  font-family: var(--display);
  font-weight: 400;
}

.hero-lead {
  max-width: 650px;
  margin-bottom: 36px;
  color: rgba(255, 255, 255, 0.7);
  font-size: clamp(1.05rem, 1.5vw, 1.22rem);
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.access-note {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.44);
  font-size: 0.68rem;
  letter-spacing: 0.02em;
}

.access-note span {
  width: 20px;
  height: 1px;
  background: var(--cyan);
}

.hero-source-system {
  position: relative;
  width: min(610px, 100%);
  min-height: 650px;
  justify-self: end;
  isolation: isolate;
}

.hero-source-system::before {
  position: absolute;
  right: 5%;
  bottom: 3%;
  left: 17%;
  height: 34%;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(0, 255, 255, 0.18), transparent 65%);
  filter: blur(8px);
  content: "";
}

.vitruvian-lines,
.vitruvian-lines > span {
  position: absolute;
  pointer-events: none;
}

.vitruvian-lines {
  inset: 8% -5% 6% 0;
  z-index: 1;
}

.source-arms {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}

.source-arm {
  position: absolute;
  inset: 0;
  animation: arm-rotate var(--arm-dur, 120s) linear infinite;
  animation-delay: var(--arm-delay, 0s);
}

.source-ray {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 650ms ease;
}

.source-ray polyline {
  fill: none;
  stroke: rgba(255, 194, 102, 0.55);
  stroke-width: 0.75px;
}

.source-ray.is-active {
  opacity: 1;
}

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

.vitruvian-circle,
.vitruvian-square,
.vitruvian-axis,
.vitruvian-orbit {
  top: 50%;
  left: 50%;
  opacity: 0.58;
  transform: translate(-50%, -50%);
}

.circle-main {
  width: 82%;
  aspect-ratio: 1 / 1;
  border: 1px solid rgba(85, 153, 255, 0.38);
  border-radius: 50%;
}

.circle-inner {
  width: 52%;
  aspect-ratio: 1 / 1;
  border: 1px dashed rgba(0, 255, 255, 0.16);
  border-radius: 50%;
}

.vitruvian-square {
  width: 64%;
  aspect-ratio: 1 / 1;
  border: 1px solid rgba(0, 255, 255, 0.18);
}

.axis-vertical {
  width: 1px;
  height: 86%;
  background: linear-gradient(transparent, rgba(80, 221, 244, 0.48), transparent);
}

.axis-horizontal {
  width: 82%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(80, 221, 244, 0.32), transparent);
}

.source-figure {
  position: absolute;
  bottom: 13%;
  left: 50%;
  z-index: 3;
  width: auto;
  max-width: 51%;
  height: 76%;
  object-fit: contain;
  object-position: bottom center;
  transform: translateX(-50%);
  filter: drop-shadow(0 30px 42px rgba(0, 0, 0, 0.38));
}

.source-statement {
  position: absolute;
  bottom: 3.5%;
  left: 50%;
  z-index: 4;
  margin: 0;
  transform: translateX(-50%);
  color: #a8edff;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.42em;
  text-align: center;
  text-transform: uppercase;
  text-shadow: 0 0 22px rgba(0, 255, 255, 0.4);
  white-space: nowrap;
}

.source-statement::before {
  display: block;
  width: 32px;
  height: 1px;
  margin: 0 auto 12px;
  background: var(--cyan);
  content: "";
}

.source-point {
  position: absolute;
  top: 50%;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 0;
  border-radius: 50%;
  padding: 0;
  background: transparent;
  color: #ffffff;
  cursor: default;
  pointer-events: auto;
  transform: translate(-50%, -50%);
}

.source-input {
  left: var(--dot-x, 24%);
}

.source-output {
  left: var(--dot-x, 91%);
}

.source-point::after {
  position: absolute;
  inset: 12px;
  z-index: 1;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  content: "";
  opacity: 0;
  transition: opacity 200ms ease;
}

.source-point:hover::after,
.source-point:focus-visible::after,
.source-arm.is-active .source-point::after {
  opacity: 1;
}

.source-dot {
  position: relative;
  z-index: 2;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 4px rgba(0, 255, 255, 0.3);
}

.source-input .source-dot {
  width: 8px;
  height: 8px;
}

.source-output .source-dot {
  width: 6px;
  height: 6px;
  background: var(--blue);
  box-shadow: 0 0 4px rgba(85, 153, 255, 0.3);
}

.source-labels {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}

.source-label {
  position: absolute;
  top: 0;
  left: 0;
  min-width: max-content;
  border: 1px solid rgba(147, 197, 253, 0.32);
  border-radius: 8px;
  padding: 6px 10px;
  background: rgba(7, 17, 31, 0.82);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.22);
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.74rem;
  font-weight: 600;
  opacity: 0;
  pointer-events: none;
  will-change: transform;
  transition: opacity 650ms ease;
  backdrop-filter: blur(16px);
}

.source-label-input {
  border-color: rgba(0, 255, 255, 0.34);
}

.source-label.is-visible {
  opacity: 1;
}

.source-ray.is-fading,
.source-label.is-fading {
  opacity: 0;
}

.source-point:focus-visible {
  outline: 1px solid rgba(255, 255, 255, 0.74);
  outline-offset: 5px;
}

.hero-principles {
  position: absolute;
  right: 0;
  bottom: 32px;
  left: 0;
  z-index: 4;
  display: flex;
  width: var(--container);
  align-items: center;
  justify-content: space-between;
  margin: 0 auto;
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-principles i {
  width: min(8vw, 100px);
  height: 1px;
  background: linear-gradient(90deg, rgba(85, 153, 255, 0.4), rgba(0, 255, 255, 0.08));
}

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

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

.section {
  position: relative;
  padding: 140px 0;
}

.section-inner {
  width: var(--container);
  margin: 0 auto;
}

.problem-section {
  overflow: hidden;
  background: #07111f;
  color: #ffffff;
}

.problem-section::before {
  position: absolute;
  top: -150px;
  right: -70px;
  width: 500px;
  height: 500px;
  border: 1px solid rgba(85, 153, 255, 0.13);
  border-radius: 50%;
  box-shadow:
    0 0 0 70px rgba(85, 153, 255, 0.025),
    0 0 0 140px rgba(0, 255, 255, 0.015);
  content: "";
}

.problem-layout {
  display: grid;
  grid-template-columns: 0.56fr 1.44fr;
  gap: 60px;
}

.problem-copy h2,
.method-intro h2,
.difference-heading h2,
.control-copy h2 {
  margin-bottom: 44px;
  font-size: clamp(3.4rem, 5.6vw, 6rem);
  font-weight: 500;
  letter-spacing: -0.055em;
  line-height: 0.97;
}

.problem-copy h2 em,
.method-intro h2 em,
.difference-heading h2 em,
.control-copy h2 em {
  color: var(--cyan);
}

.problem-columns {
  display: grid;
  padding-top: 32px;
  border-top: 1px solid var(--line-light);
  grid-template-columns: repeat(2, 1fr);
  gap: 52px;
}

.problem-columns p {
  margin: 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 1.02rem;
  line-height: 1.8;
}

.method-section {
  overflow: hidden;
  background:
    radial-gradient(circle at 100% 0%, rgba(0, 255, 255, 0.07), transparent 34rem),
    linear-gradient(145deg, #0a1830, #07111f 60%);
  color: #ffffff;
}

.method-intro {
  display: grid;
  margin-bottom: 92px;
  grid-template-columns: 0.56fr 1.44fr;
  gap: 60px;
}

.overline {
  margin-bottom: 18px;
  color: #8cbcff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.section-lead {
  max-width: 720px;
  margin: 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: clamp(1.05rem, 1.5vw, 1.22rem);
  line-height: 1.78;
}

.section-lead.dark {
  color: var(--muted);
}

.method-steps {
  margin: 0;
  border-top: 1px solid var(--line-light);
  padding: 0;
  list-style: none;
}

.method-steps li {
  position: relative;
  display: grid;
  min-height: 172px;
  align-items: center;
  border-bottom: 1px solid var(--line-light);
  grid-template-columns: 90px minmax(0, 1fr) auto;
  gap: 28px;
  overflow: hidden;
}

.method-steps li::before {
  position: absolute;
  inset: 0;
  transform: translateX(-102%);
  background: linear-gradient(90deg, rgba(85, 153, 255, 0.13), rgba(0, 255, 255, 0.035));
  content: "";
  transition: transform 400ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.method-steps li:hover::before {
  transform: translateX(0);
}

.step-number {
  position: relative;
  color: var(--cyan);
  font-size: 0.7rem;
  font-weight: 700;
}

.step-copy {
  position: relative;
  display: grid;
  align-items: center;
  grid-template-columns: minmax(220px, 0.7fr) minmax(280px, 1.3fr);
  gap: 50px;
}

.step-copy h3 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.7rem, 2.7vw, 2.65rem);
  font-weight: 500;
  letter-spacing: -0.03em;
}

.step-copy p {
  max-width: 540px;
  margin: 0;
  color: rgba(255, 255, 255, 0.53);
  font-size: 0.94rem;
  line-height: 1.75;
}

.step-word {
  position: relative;
  color: rgba(255, 255, 255, 0.22);
  font-size: 0.63rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.projection-story {
  display: grid;
  align-items: center;
  margin-top: 110px;
  border: 1px solid rgba(134, 184, 255, 0.18);
  border-radius: 28px;
  padding: clamp(32px, 5vw, 68px);
  background:
    radial-gradient(circle at 68% 50%, rgba(0, 255, 255, 0.08), transparent 23rem),
    rgba(255, 255, 255, 0.035);
  grid-template-columns: 0.74fr 1.26fr;
  gap: clamp(44px, 7vw, 90px);
}

.projection-copy h3 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(2.55rem, 4vw, 4.6rem);
  font-weight: 500;
  letter-spacing: -0.05em;
  line-height: 0.96;
}

.projection-copy h3 em {
  color: var(--cyan);
}

.projection-copy > p:last-child {
  max-width: 510px;
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.92rem;
  line-height: 1.75;
}

.projection-map {
  position: relative;
  display: grid;
  min-height: 430px;
  align-items: center;
  grid-template-columns: 0.7fr 0.7fr 1.2fr 1fr;
  gap: 18px;
}

.projection-rail {
  position: absolute;
  top: 50%;
  z-index: 0;
  height: 1px;
  transform: translateY(-50%);
  background: linear-gradient(90deg, rgba(85, 153, 255, 0.2), var(--cyan), rgba(85, 153, 255, 0.22));
  box-shadow: 0 0 18px rgba(0, 255, 255, 0.24);
}

.rail-in {
  left: 12%;
  width: 42%;
}

.rail-out {
  right: 4%;
  width: 45%;
}

.projection-rail::before,
.projection-rail::after {
  position: absolute;
  top: 50%;
  width: 6px;
  height: 6px;
  transform: translateY(-50%);
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 16px rgba(0, 255, 255, 0.78);
  content: "";
}

.projection-rail::before {
  left: 28%;
}

.projection-rail::after {
  right: 18%;
}

.projection-exchange {
  position: absolute;
  top: 50%;
  z-index: 3;
  display: grid;
  width: 27px;
  height: 27px;
  place-items: center;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(0, 255, 255, 0.28);
  border-radius: 50%;
  background: #09182b;
  color: var(--cyan);
  font-size: 0.76rem;
  line-height: 1;
}

.exchange-in {
  left: 38%;
}

.exchange-out {
  left: 70%;
}

.projection-user,
.projection-core {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  flex-direction: column;
}

.projection-user {
  width: 128px;
  height: 128px;
  border: 1px solid rgba(134, 184, 255, 0.28);
  border-radius: 50%;
  background: rgba(85, 153, 255, 0.08);
  box-shadow: 0 0 0 12px rgba(85, 153, 255, 0.025);
}

.projection-role,
.projection-core > span {
  color: #8ebeff;
  font-size: 0.59rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.projection-user strong {
  margin-top: 8px;
  font-family: var(--display);
  font-size: 1.15rem;
  font-weight: 500;
  line-height: 1.15;
}

.projection-inputs,
.projection-destinations {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 12px;
}

.projection-inputs span,
.projection-destinations span {
  border: 1px solid rgba(134, 184, 255, 0.2);
  border-radius: 999px;
  padding: 9px 13px;
  background: rgba(7, 17, 31, 0.88);
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.63rem;
  font-weight: 700;
  text-align: center;
}

.projection-inputs span {
  border-color: rgba(0, 255, 255, 0.24);
}

.projection-core {
  width: 210px;
  height: 210px;
  border: 1px solid rgba(0, 255, 255, 0.32);
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 35%, rgba(0, 255, 255, 0.13), transparent 58%),
    rgba(5, 12, 23, 0.95);
  box-shadow:
    0 0 0 18px rgba(0, 255, 255, 0.02),
    0 26px 70px rgba(0, 0, 0, 0.25);
}

.projection-core img {
  width: 45px;
  height: 45px;
  margin-bottom: 12px;
}

.projection-core strong {
  margin: 7px 0 5px;
  font-family: var(--display);
  font-size: 1.7rem;
  font-weight: 500;
  line-height: 1;
}

.projection-core small {
  max-width: 17ch;
  color: rgba(255, 255, 255, 0.46);
  font-size: 0.58rem;
}

.projection-destinations {
  grid-template-columns: repeat(2, minmax(76px, 1fr));
}

.idea-section {
  overflow: hidden;
  background:
    linear-gradient(rgba(85, 153, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(85, 153, 255, 0.055) 1px, transparent 1px),
    var(--paper-blue);
  background-size: 80px 80px;
}

.idea-section::before {
  position: absolute;
  top: 8%;
  right: 6%;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 255, 255, 0.17), transparent 68%);
  content: "";
  filter: blur(12px);
}

.idea-layout {
  display: grid;
  align-items: center;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 90px;
}

.idea-copy h2,
.audience-heading h2,
.access-copy h2 {
  margin-bottom: 32px;
  font-size: clamp(3.2rem, 5.1vw, 5.55rem);
  font-weight: 600;
  letter-spacing: -0.06em;
  line-height: 0.98;
}

.idea-copy h2 em,
.audience-heading h2 em,
.access-copy h2 em {
  color: var(--blue-deep);
}

.idea-note {
  max-width: 540px;
  margin: 34px 0 0;
  border-left: 2px solid var(--cyan-deep);
  padding-left: 22px;
  color: var(--ink-soft);
  font-family: var(--display);
  font-size: 1.26rem;
  line-height: 1.55;
}

.idea-map {
  position: relative;
  min-height: 620px;
}

.idea-axis {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 1px;
  height: 88%;
  transform: translate(-50%, -50%);
  background: linear-gradient(to bottom, transparent, rgba(85, 153, 255, 0.5) 22%, rgba(0, 185, 195, 0.5) 78%, transparent);
}

.idea-axis::before,
.idea-axis::after {
  position: absolute;
  left: 50%;
  width: 8px;
  height: 8px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 24px rgba(0, 185, 195, 0.64);
  content: "";
}

.idea-axis::before {
  top: 21%;
}

.idea-axis::after {
  bottom: 20%;
}

.idea-card {
  position: absolute;
  border: 1px solid rgba(39, 110, 217, 0.15);
  border-radius: 16px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(16px);
}

.idea-card::before {
  position: absolute;
  width: 42px;
  height: 1px;
  background: rgba(39, 110, 217, 0.35);
  content: "";
}

.idea-primary {
  top: 50%;
  left: 50%;
  z-index: 2;
  width: 330px;
  transform: translate(-50%, -50%);
  border-color: rgba(85, 153, 255, 0.35);
  padding: 32px;
  box-shadow: var(--shadow-blue);
}

.idea-primary::before {
  display: none;
}

.idea-child {
  width: 235px;
}

.child-one {
  top: 6%;
  right: 0;
}

.child-one::before {
  top: 50%;
  left: -42px;
}

.child-two {
  bottom: 4%;
  right: 3%;
}

.child-two::before {
  top: 30%;
  left: -42px;
}

.child-three {
  bottom: 11%;
  left: -2%;
}

.child-three::before {
  top: 28%;
  right: -42px;
}

.idea-type {
  display: block;
  margin-bottom: 12px;
  color: var(--blue-deep);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.idea-card h3 {
  margin-bottom: 20px;
  font-family: var(--display);
  font-size: 1.28rem;
  font-weight: 500;
  line-height: 1.16;
}

.idea-primary h3 {
  font-size: 2rem;
}

.idea-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  padding-top: 16px;
  color: var(--muted);
  font-size: 0.7rem;
}

.idea-channel {
  display: inline-flex;
  border: 1px solid rgba(0, 185, 195, 0.2);
  border-radius: 999px;
  padding: 5px 9px;
  background: rgba(0, 255, 255, 0.09);
  color: #087f88;
  font-size: 0.62rem;
  font-weight: 700;
}

.difference-section {
  overflow: hidden;
  background: #07111f;
  color: #ffffff;
}

.difference-section::after {
  position: absolute;
  top: 50%;
  left: -180px;
  width: 500px;
  height: 500px;
  transform: translateY(-50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(85, 153, 255, 0.12), transparent 66%);
  content: "";
}

.difference-heading {
  position: relative;
  z-index: 1;
  display: grid;
  margin-bottom: 86px;
  grid-template-columns: 0.56fr 1.44fr;
  gap: 60px;
}

.difference-heading p {
  max-width: 640px;
  margin: 0;
  color: rgba(255, 255, 255, 0.58);
  font-size: 1.1rem;
  line-height: 1.7;
}

.comparison {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--line-light);
}

.comparison-head,
.comparison-row {
  display: grid;
  align-items: center;
  border-bottom: 1px solid var(--line-light);
  grid-template-columns: repeat(2, 1fr);
}

.comparison-head {
  min-height: 70px;
  color: rgba(255, 255, 255, 0.32);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.comparison-head span:last-child,
.comparison-row strong {
  border-left: 1px solid var(--line-light);
  padding-left: 50px;
}

.comparison-row {
  min-height: 96px;
  color: rgba(255, 255, 255, 0.42);
  font-family: var(--display);
  font-size: clamp(1.15rem, 2vw, 1.65rem);
}

.comparison-row strong {
  position: relative;
  display: flex;
  min-height: 96px;
  align-items: center;
  color: #ffffff;
  font-weight: 500;
}

.comparison-row strong::before {
  position: absolute;
  top: 50%;
  left: -4px;
  width: 7px;
  height: 7px;
  transform: translateY(-50%);
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 18px rgba(0, 255, 255, 0.8);
  content: "";
}

.audience-section {
  overflow: hidden;
  background: var(--paper);
}

.audience-heading {
  display: grid;
  align-items: end;
  margin-bottom: 74px;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 70px;
}

.audience-heading h2 {
  max-width: 900px;
  margin: 0;
}

.audience-heading > p {
  max-width: 460px;
  margin: 0 0 10px;
  color: var(--muted);
  line-height: 1.78;
}

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

.audience-grid article {
  position: relative;
  display: flex;
  min-height: 390px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 30px;
  transition:
    background 220ms ease,
    transform 220ms ease;
  flex-direction: column;
}

.audience-grid article::before {
  position: absolute;
  inset: -1px;
  z-index: -1;
  opacity: 0;
  background: linear-gradient(150deg, rgba(85, 153, 255, 0.11), rgba(0, 255, 255, 0.08));
  content: "";
  transition: opacity 220ms ease;
}

.audience-grid article:hover {
  transform: translateY(-8px);
  background: var(--paper-blue);
  box-shadow: var(--shadow-soft);
}

.audience-grid article:hover::before {
  opacity: 1;
}

.audience-number {
  color: var(--blue-deep);
  font-size: 0.68rem;
  font-weight: 700;
}

.audience-grid h3 {
  max-width: 9ch;
  margin: 92px 0 22px;
  font-family: var(--display);
  font-size: 2rem;
  font-weight: 500;
  line-height: 1.02;
}

.audience-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

.audience-result {
  margin-top: auto;
  padding-top: 28px;
  color: var(--blue-deep);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.control-section {
  overflow: hidden;
  background:
    linear-gradient(rgba(85, 153, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(85, 153, 255, 0.04) 1px, transparent 1px),
    linear-gradient(140deg, #07111f, #0b1d38);
  background-size: 78px 78px, 78px 78px, auto;
  color: #ffffff;
}

.control-glow {
  position: absolute;
  right: -12%;
  bottom: -30%;
  width: 850px;
  height: 850px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 255, 255, 0.12), transparent 63%);
  pointer-events: none;
}

.control-layout {
  position: relative;
  z-index: 1;
  display: grid;
  align-items: center;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 90px;
}

.control-copy > p {
  max-width: 600px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 1.02rem;
  line-height: 1.78;
}

.control-list {
  display: grid;
  margin: 38px 0 0;
  padding: 0;
  list-style: none;
  gap: 16px;
}

.control-list li {
  display: flex;
  align-items: center;
  gap: 13px;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.86rem;
}

.control-list li span {
  width: 6px;
  height: 6px;
  flex: 0 0 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 13px rgba(0, 255, 255, 0.72);
}

.review-panel {
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 20px;
  background: rgba(8, 25, 49, 0.68);
  box-shadow: 0 36px 100px rgba(0, 0, 0, 0.24);
  overflow: hidden;
  backdrop-filter: blur(18px);
}

.review-header {
  display: flex;
  min-height: 104px;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line-light);
  padding: 24px 28px;
}

.review-header > div {
  display: flex;
  gap: 6px;
  flex-direction: column;
}

.review-header div span {
  color: #8dbdff;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.review-header strong {
  font-family: var(--display);
  font-size: 1.55rem;
  font-weight: 500;
}

.review-state {
  border: 1px solid rgba(0, 255, 255, 0.24);
  border-radius: 999px;
  padding: 7px 10px;
  background: rgba(0, 255, 255, 0.07);
  color: #9effff;
  font-size: 0.6rem;
  font-weight: 700;
}

.review-grid article {
  display: grid;
  min-height: 104px;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  padding: 18px 28px;
  grid-template-columns: 44px 1fr auto;
  gap: 12px;
}

.review-index {
  color: rgba(255, 255, 255, 0.25);
  font-size: 0.62rem;
}

.review-grid article div {
  display: flex;
  gap: 4px;
  flex-direction: column;
}

.review-grid strong {
  font-size: 0.84rem;
  font-weight: 600;
}

.review-grid p {
  margin: 0;
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.72rem;
}

.review-signal {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}

.signal-ok {
  background: var(--cyan);
  box-shadow: 0 0 14px rgba(0, 255, 255, 0.75);
}

.signal-review {
  background: var(--blue);
  box-shadow: 0 0 14px rgba(85, 153, 255, 0.75);
}

.review-footer {
  display: flex;
  min-height: 67px;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  color: rgba(255, 255, 255, 0.33);
  font-size: 0.6rem;
}

.access-section {
  overflow: hidden;
  background:
    radial-gradient(circle at 13% 84%, rgba(0, 255, 255, 0.12), transparent 28rem),
    var(--paper-blue);
}

.access-orb {
  position: absolute;
  top: -210px;
  right: -120px;
  width: 620px;
  height: 620px;
  border: 1px solid rgba(85, 153, 255, 0.15);
  border-radius: 50%;
  box-shadow:
    0 0 0 70px rgba(85, 153, 255, 0.03),
    0 0 0 140px rgba(0, 255, 255, 0.018);
}

.access-layout {
  position: relative;
  z-index: 1;
  display: grid;
  align-items: start;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 90px;
}

.access-copy {
  position: sticky;
  top: 140px;
}

.access-copy p {
  max-width: 560px;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.8;
}

.access-form {
  display: grid;
  border: 1px solid rgba(39, 110, 217, 0.13);
  border-radius: 20px;
  padding: clamp(26px, 4vw, 46px);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-soft);
  gap: 24px;
  backdrop-filter: blur(16px);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.access-form label:not(.consent) {
  display: grid;
  gap: 9px;
}

.access-form label > span:first-child {
  color: var(--ink-soft);
  font-size: 0.72rem;
  font-weight: 700;
}

.access-form input,
.access-form select,
.access-form textarea {
  width: 100%;
  border: 1px solid rgba(7, 17, 31, 0.15);
  border-radius: 10px;
  padding: 15px 16px;
  background: #ffffff;
  color: var(--ink);
  outline: 0;
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease;
}

.access-form textarea {
  min-height: 132px;
  resize: vertical;
  line-height: 1.6;
}

.access-form input::placeholder,
.access-form textarea::placeholder {
  color: #929db0;
}

.access-form input:hover,
.access-form select:hover,
.access-form textarea:hover {
  border-color: rgba(39, 110, 217, 0.35);
}

.access-form input:focus,
.access-form select:focus,
.access-form textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(85, 153, 255, 0.12);
  background: #fbfdff;
}

.consent {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.55;
}

.consent input {
  width: 17px;
  height: 17px;
  flex: 0 0 17px;
  margin-top: 2px;
  accent-color: var(--blue);
}

.consent a {
  color: var(--blue-deep);
}

.form-submit {
  width: 100%;
  border: 0;
  cursor: pointer;
}

.form-submit:disabled {
  cursor: wait;
  opacity: 0.72;
  transform: none;
}

.form-honeypot {
  position: absolute !important;
  left: -10000px !important;
  width: 1px !important;
  height: 1px !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

.form-note,
.form-status {
  margin: -11px 0 0;
  color: var(--muted);
  font-size: 0.66rem;
  text-align: center;
}

.form-status:not(:empty) {
  margin-top: -6px;
  color: var(--blue-deep);
  font-weight: 700;
}

.form-status.is-success {
  color: #087b70;
}

.form-status.is-error {
  color: #a1273d;
}

.site-footer {
  padding: 90px 0 28px;
  background: #050c17;
  color: #ffffff;
}

.footer-inner {
  display: grid;
  width: var(--container);
  margin: 0 auto;
  padding-bottom: 68px;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}

.footer-brand p {
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.45);
  font-family: var(--display);
  font-size: 1.3rem;
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.footer-nav div {
  display: flex;
  gap: 12px;
  flex-direction: column;
}

.footer-nav span {
  margin-bottom: 8px;
  color: #86b8ff;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-nav a {
  width: fit-content;
  color: rgba(255, 255, 255, 0.54);
  font-size: 0.78rem;
  text-decoration: none;
  transition: color 180ms ease;
}

.footer-nav button {
  width: fit-content;
  border: 0;
  padding: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.54);
  cursor: pointer;
  font-size: 0.78rem;
  text-align: left;
  transition: color 180ms ease;
}

.footer-nav a:hover,
.footer-nav a:focus-visible,
.footer-nav button:hover,
.footer-nav button:focus-visible {
  color: var(--cyan);
}

.login-dialog {
  width: min(460px, calc(100vw - 32px));
  max-width: none;
  border: 0;
  padding: 0;
  overflow: visible;
  border-radius: 24px;
  background: transparent;
  color: var(--ink);
}

.login-dialog::backdrop {
  background: rgba(5, 12, 23, 0.7);
  backdrop-filter: blur(12px);
}

.login-card {
  position: relative;
  border: 1px solid rgba(85, 153, 255, 0.2);
  border-radius: 24px;
  padding: clamp(28px, 6vw, 46px);
  background:
    radial-gradient(circle at 88% 4%, rgba(0, 255, 255, 0.14), transparent 13rem),
    #ffffff;
  box-shadow: 0 40px 120px rgba(2, 17, 39, 0.34);
}

.dialog-close {
  position: absolute;
  top: 18px;
  right: 18px;
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
  cursor: pointer;
  font-size: 1.4rem;
  line-height: 1;
}

.login-logo {
  width: 54px;
  height: 54px;
  object-fit: contain;
}

.login-kicker {
  margin: 24px 0 8px;
  color: var(--blue-deep);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.login-card h2 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(2.2rem, 7vw, 3.3rem);
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 0.96;
}

.login-intro {
  margin: 16px 0 24px;
  color: var(--muted);
  font-size: 0.85rem;
}

.login-form {
  display: grid;
  gap: 18px;
}

.login-form label {
  display: grid;
  gap: 8px;
}

.login-form label span {
  color: var(--ink-soft);
  font-size: 0.72rem;
  font-weight: 700;
}

.login-form input {
  width: 100%;
  border: 1px solid rgba(7, 17, 31, 0.15);
  border-radius: 10px;
  padding: 14px 15px;
  background: #ffffff;
  color: var(--ink);
  outline: 0;
}

.login-form input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(85, 153, 255, 0.12);
}

.login-form .button {
  width: 100%;
  margin-top: 2px;
  cursor: pointer;
}

.login-error {
  margin: 0;
  border: 1px solid rgba(196, 48, 72, 0.22);
  border-radius: 10px;
  padding: 12px 14px;
  background: rgba(196, 48, 72, 0.07);
  color: #9c2439;
  font-size: 0.75rem;
  line-height: 1.5;
}

.login-request {
  display: block;
  margin-top: 22px;
  color: var(--blue-deep);
  font-size: 0.74rem;
  font-weight: 700;
  text-align: center;
}

.cookie-banner {
  position: fixed;
  right: 20px;
  bottom: 20px;
  left: 20px;
  z-index: 300;
}

.cookie-banner > div {
  display: flex;
  width: min(920px, 100%);
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin: 0 auto;
  border: 1px solid rgba(134, 184, 255, 0.25);
  border-radius: 16px;
  padding: 18px 20px;
  background: rgba(5, 12, 23, 0.96);
  box-shadow: 0 24px 80px rgba(2, 17, 39, 0.3);
  color: #ffffff;
  backdrop-filter: blur(20px);
}

.cookie-banner p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.75rem;
  line-height: 1.6;
}

.cookie-banner a {
  color: var(--cyan);
  font-weight: 700;
}

.cookie-actions {
  display: flex;
  flex: 0 0 auto;
  gap: 10px;
}

.cookie-button {
  min-height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  padding: 0 17px;
  cursor: pointer;
  font-size: 0.72rem;
  font-weight: 700;
}

.cookie-button-primary {
  border-color: var(--blue);
  background: var(--blue);
  color: var(--ink);
}

.cookie-button-secondary {
  background: transparent;
  color: #ffffff;
}

.legal-page {
  min-height: 100vh;
  background:
    radial-gradient(circle at 92% 2%, rgba(0, 255, 255, 0.1), transparent 28rem),
    radial-gradient(circle at 5% 22%, rgba(85, 153, 255, 0.2), transparent 34rem),
    #07111f;
  color: #ffffff;
}

.legal-shell {
  width: min(960px, calc(100% - 40px));
  margin: 0 auto;
  padding: 32px 0 72px;
}

.legal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.legal-header > a:last-child {
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 700;
}

.legal-header .brand {
  color: #ffffff;
}

.legal-card {
  margin-top: clamp(48px, 9vw, 96px);
  border: 1px solid rgba(134, 184, 255, 0.22);
  border-radius: 24px;
  padding: clamp(28px, 6vw, 64px);
  background: rgba(5, 12, 23, 0.78);
  box-shadow: 0 36px 100px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(18px);
}

.legal-eyebrow {
  margin: 0 0 14px;
  color: var(--blue-deep);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.legal-card h1 {
  max-width: 12ch;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 0.92;
  color: #ffffff;
}

.legal-lead {
  max-width: 760px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: clamp(1rem, 2vw, 1.18rem);
  line-height: 1.75;
}

.legal-meta {
  display: grid;
  gap: 7px;
  margin: 32px 0;
  border: 1px solid rgba(134, 184, 255, 0.2);
  border-radius: 14px;
  padding: 18px;
  background: rgba(85, 153, 255, 0.08);
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.78rem;
}

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

.legal-section {
  padding-top: 24px;
}

.legal-section + .legal-section {
  margin-top: 24px;
  border-top: 1px solid rgba(134, 184, 255, 0.16);
}

.legal-section h2 {
  margin: 0 0 12px;
  color: #ffffff;
  font-family: var(--display);
  font-size: clamp(1.55rem, 3vw, 2.25rem);
  font-weight: 500;
  letter-spacing: -0.025em;
}

.legal-section h3 {
  margin: 22px 0 8px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 1rem;
}

.legal-section p,
.legal-section li {
  color: rgba(255, 255, 255, 0.68);
  line-height: 1.75;
}

.legal-section ul {
  padding-left: 1.25rem;
}

.legal-note {
  border-left: 3px solid var(--cyan-deep);
  padding-left: 16px;
}

.back-link {
  display: inline-flex;
  margin-top: 36px;
  color: var(--cyan);
  font-weight: 700;
}

.footer-bottom {
  display: flex;
  width: var(--container);
  align-items: center;
  justify-content: space-between;
  margin: 0 auto;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  color: rgba(255, 255, 255, 0.3);
  font-size: 0.65rem;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 700ms ease,
    transform 700ms cubic-bezier(0.22, 1, 0.36, 1);
}

[data-reveal][data-delay="1"] {
  transition-delay: 100ms;
}

[data-reveal][data-delay="2"] {
  transition-delay: 180ms;
}

[data-reveal][data-delay="3"] {
  transition-delay: 260ms;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1140px) {
  :root {
    --container: min(100% - 48px, 1120px);
  }

  .desktop-nav {
    gap: 20px;
  }

  .hero-inner {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 28px;
  }

  .hero-source-system {
    min-height: 590px;
    transform: scale(0.92);
    transform-origin: right center;
  }

  .idea-layout,
  .control-layout,
  .access-layout {
    gap: 56px;
  }

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

  .audience-grid article {
    min-height: 330px;
  }

  .projection-story {
    grid-template-columns: 1fr;
  }

  .projection-copy > p:last-child {
    max-width: 680px;
  }
}

@media (max-width: 920px) {
  :root {
    --container: min(100% - 40px, 840px);
  }

  .header-inner {
    grid-template-columns: 1fr auto;
  }

  .desktop-nav,
  .login-link {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .mobile-menu {
    display: grid;
    max-height: 0;
    opacity: 0;
    visibility: hidden;
    border-top: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.96);
    transition:
      max-height 250ms ease,
      opacity 180ms ease,
      visibility 180ms ease;
    overflow: hidden;
  }

  .menu-open .mobile-menu {
    max-height: 440px;
    opacity: 1;
    visibility: visible;
  }

  .mobile-menu a {
    width: var(--container);
    margin: 0 auto;
    border-bottom: 1px solid var(--line);
    padding: 16px 0;
    color: var(--ink);
    font-size: 0.84rem;
    font-weight: 600;
    text-decoration: none;
  }

  .mobile-login-trigger {
    width: var(--container);
    margin: 0 auto;
    border: 0;
    border-bottom: 1px solid var(--line);
    padding: 16px 0;
    background: transparent;
    color: var(--ink);
    font-size: 0.84rem;
    font-weight: 600;
    text-align: left;
  }

  .hero-inner {
    min-height: auto;
    padding: 160px 0 150px;
    grid-template-columns: 1fr;
  }

  .hero-copy {
    max-width: 780px;
  }

  h1 {
    font-size: clamp(4.2rem, 10vw, 6.5rem);
  }

  .hero-source-system {
    width: min(640px, 92vw);
    min-height: 660px;
    margin: 16px auto 0;
    transform: none;
    justify-self: center;
  }

  .hero-stage {
    min-height: 1320px;
  }

  .hero-principles {
    gap: 12px;
  }

  .problem-layout,
  .method-intro,
  .difference-heading {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .problem-layout .section-kicker,
  .method-intro .section-kicker,
  .difference-heading .section-kicker {
    margin-bottom: 12px;
  }

  .step-copy {
    grid-template-columns: 0.8fr 1.2fr;
    gap: 30px;
  }

  .idea-layout,
  .control-layout,
  .access-layout {
    grid-template-columns: 1fr;
    gap: 70px;
  }

  .idea-copy,
  .control-copy,
  .access-copy {
    max-width: 720px;
  }

  .access-copy {
    position: static;
  }

  .audience-heading {
    align-items: start;
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-inner {
    grid-template-columns: 0.75fr 1.25fr;
    gap: 48px;
  }
}

@media (max-width: 680px) {
  :root {
    --container: calc(100% - 32px);
  }

  html {
    scroll-padding-top: 76px;
  }

  .header-inner {
    min-height: 72px;
  }

  .brand-symbol {
    width: 40px;
    height: 40px;
    flex-basis: 40px;
  }

  .brand-logo {
    height: 22px;
  }

  .brand-wordmark {
    font-size: 1.18rem;
  }

  .header-actions {
    gap: 9px;
  }

  .header-actions .button-small {
    min-height: 38px;
    padding: 0 13px;
    font-size: 0.7rem;
  }

  .hero-stage {
    min-height: 1150px;
  }

  .hero-inner {
    padding: 128px 0 124px;
  }

  .eyebrow {
    align-items: flex-start;
    line-height: 1.5;
  }

  .eyebrow-dot {
    margin-top: 4px;
    flex: 0 0 7px;
  }

  h1 {
    margin-bottom: 24px;
    font-size: clamp(3.2rem, 15.6vw, 5rem);
  }

  .hero-lead {
    font-size: 1rem;
    line-height: 1.68;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

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

  .access-note {
    align-items: flex-start;
    font-size: 0.62rem;
    line-height: 1.5;
  }

  .access-note span {
    margin-top: 7px;
    flex: 0 0 20px;
  }

  .hero-source-system {
    width: 100%;
    min-height: 540px;
    margin-top: 36px;
  }

  .vitruvian-lines {
    inset: 6% -14% 4% -14%;
  }

  .source-figure {
    width: min(270px, 64%);
  }

  .source-statement {
    bottom: 4.5%;
    font-size: 0.58rem;
    letter-spacing: 0.32em;
  }

  .source-point {
    width: 34px;
    height: 34px;
  }

  .source-dot {
    width: 6px;
    height: 6px;
  }

  .source-input .source-dot {
    width: 7px;
    height: 7px;
  }

  .source-output .source-dot {
    width: 5px;
    height: 5px;
  }

  .source-label {
    padding: 5px 8px;
    font-size: 0.64rem;
  }

  .hero-principles {
    bottom: 25px;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px 14px;
    line-height: 1;
  }

  .hero-principles i {
    width: 20px;
  }

  .section {
    padding: 96px 0;
  }

  .problem-copy h2,
  .method-intro h2,
  .difference-heading h2,
  .control-copy h2,
  .idea-copy h2,
  .audience-heading h2,
  .access-copy h2 {
    margin-bottom: 28px;
    font-size: clamp(2.7rem, 12vw, 4rem);
  }

  .problem-columns {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .method-intro {
    margin-bottom: 55px;
  }

  .method-steps li {
    min-height: 220px;
    align-items: start;
    padding: 34px 0;
    grid-template-columns: 42px 1fr;
    gap: 10px;
  }

  .step-copy {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .step-copy h3 {
    font-size: 1.85rem;
  }

  .step-word {
    display: none;
  }

  .projection-story {
    margin-top: 72px;
    padding: 28px 20px;
  }

  .projection-map {
    min-height: 750px;
    justify-items: center;
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto auto;
    gap: 24px;
  }

  .projection-rail {
    top: 6%;
    bottom: 6%;
    left: 50%;
    width: 1px;
    height: auto;
    transform: translateX(-50%);
    background: linear-gradient(180deg, rgba(85, 153, 255, 0.2), var(--cyan), rgba(85, 153, 255, 0.22));
  }

  .rail-in,
  .rail-out {
    right: auto;
  }

  .rail-in {
    bottom: 50%;
  }

  .rail-out {
    top: 50%;
  }

  .projection-rail::before,
  .projection-rail::after {
    top: auto;
    left: 50%;
    transform: translateX(-50%);
  }

  .projection-rail::before {
    top: 28%;
  }

  .projection-rail::after {
    right: auto;
    bottom: 18%;
  }

  .projection-exchange {
    left: 50%;
    transform: translate(-50%, -50%) rotate(90deg);
  }

  .exchange-in {
    top: 32%;
  }

  .exchange-out {
    top: 73%;
  }

  .projection-user {
    width: 118px;
    height: 118px;
  }

  .projection-inputs {
    width: min(300px, 92%);
    grid-template-columns: repeat(3, 1fr);
  }

  .projection-core {
    width: 190px;
    height: 190px;
  }

  .projection-destinations {
    width: min(320px, 96%);
    grid-template-columns: repeat(2, 1fr);
  }

  .idea-map {
    min-height: 720px;
  }

  .idea-primary {
    top: 47%;
    width: min(310px, 86%);
    padding: 24px;
  }

  .idea-primary h3 {
    font-size: 1.7rem;
  }

  .idea-child {
    width: 195px;
    padding: 18px;
  }

  .idea-card h3 {
    font-size: 1.08rem;
  }

  .child-one {
    top: 1%;
    right: 0;
  }

  .child-two {
    right: 0;
    bottom: 2%;
  }

  .child-three {
    bottom: 8%;
    left: 0;
  }

  .comparison-head {
    display: none;
  }

  .comparison-row {
    min-height: auto;
    padding: 28px 0;
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .comparison-row > span {
    font-size: 1.08rem;
  }

  .comparison-row strong {
    min-height: auto;
    border-left: 0;
    padding-left: 24px;
    font-size: 1.45rem;
  }

  .comparison-row strong::before {
    left: 0;
  }

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

  .audience-grid article {
    min-height: 300px;
  }

  .audience-grid h3 {
    margin-top: 60px;
  }

  .review-header {
    align-items: flex-start;
    padding: 22px;
    flex-direction: column;
    gap: 16px;
  }

  .review-grid article {
    min-height: 130px;
    align-items: start;
    padding: 22px;
    grid-template-columns: 30px 1fr 10px;
  }

  .review-grid p {
    margin-top: 4px;
    line-height: 1.5;
  }

  .review-footer {
    align-items: flex-start;
    padding: 18px 22px;
    flex-direction: column;
    gap: 8px;
  }

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

  .access-form {
    padding: 24px 18px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 54px;
  }

  .footer-nav {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px 24px;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .cookie-banner {
    right: 12px;
    bottom: 12px;
    left: 12px;
  }

  .cookie-banner > div {
    align-items: stretch;
    padding: 16px;
    flex-direction: column;
    gap: 14px;
  }

  .cookie-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .legal-shell {
    width: min(100% - 28px, 960px);
    padding-top: 20px;
  }

  .legal-card {
    margin-top: 36px;
    border-radius: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

.hero-manifesto-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 0;
  padding: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.62);
  font-family: var(--body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0;
  white-space: nowrap;
  text-decoration: none;
  cursor: pointer;
  transition: color 200ms ease;
}

.hero-manifesto-link svg {
  width: 15px;
  height: 15px;
  fill: none;
  stroke: var(--cyan);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 200ms ease;
}

.hero-manifesto-link:hover,
.hero-manifesto-link:focus-visible {
  color: #ffffff;
}

.hero-manifesto-link:hover svg,
.hero-manifesto-link:focus-visible svg {
  transform: translateX(3px);
}

.manifesto-dialog {
  width: min(680px, calc(100vw - 32px));
  max-width: none;
  max-height: min(86vh, 860px);
  border: 0;
  padding: 0;
  overflow: visible;
  border-radius: 24px;
  background: transparent;
  color: var(--ink);
}

.manifesto-dialog::backdrop {
  background: rgba(5, 12, 23, 0.7);
  backdrop-filter: blur(12px);
}

.manifesto-card {
  position: relative;
  display: flex;
  max-height: inherit;
  flex-direction: column;
  border: 1px solid rgba(85, 153, 255, 0.2);
  border-radius: 24px;
  padding: clamp(28px, 5vw, 44px);
  background:
    radial-gradient(circle at 88% 4%, rgba(0, 255, 255, 0.14), transparent 13rem),
    #ffffff;
  box-shadow: 0 40px 120px rgba(2, 17, 39, 0.34);
}

.manifesto-card-kicker {
  margin: 0 0 20px;
  color: var(--blue-deep);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.manifesto-card h2 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(2.2rem, 7vw, 3.3rem);
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 0.96;
}

.manifesto-card-body {
  overflow-y: auto;
  margin-top: 18px;
  padding-right: 14px;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: rgba(7, 17, 31, 0.28) transparent;
}

.manifesto-card-body::-webkit-scrollbar {
  width: 5px;
}

.manifesto-card-body::-webkit-scrollbar-track {
  background: transparent;
}

.manifesto-card-body::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: rgba(7, 17, 31, 0.22);
}

.manifesto-card-body p {
  max-width: 58ch;
  margin: 0 0 1.15em;
  color: var(--ink-soft);
  font-size: 0.98rem;
  line-height: 1.8;
}

.manifesto-card-body .manifesto-lede {
  color: var(--ink);
  font-size: 1.06rem;
}

.manifesto-card-body .manifesto-emphasis {
  font-family: var(--display);
  font-size: 1.2rem;
  color: var(--ink);
}

.manifesto-card-body .manifesto-final {
  margin: 0.35em 0 0;
  font-family: var(--display);
  font-size: clamp(1.5rem, 3.4vw, 2rem);
  color: var(--blue-deep);
}

.manifesto-card-body .manifesto-signature {
  margin-top: 0.3em;
  color: var(--muted);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
}

.hero-definition {
  max-width: 620px;
  margin: 38px 0 46px;
  color: rgba(255, 255, 255, 0.64);
}

.hero-definition-label {
  margin: 0 0 8px;
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.hero-definition p:last-child {
  margin: 0;
  font-size: clamp(0.9rem, 1.25vw, 1rem);
  line-height: 1.72;
}

.manifesto-read-more {
  margin-top: 1.6em;
}

.manifesto-read-more a {
  display: inline-flex;
  color: var(--blue-deep);
  font-weight: 700;
  text-decoration: none;
}

.manifesto-read-more a:hover,
.manifesto-read-more a:focus-visible {
  text-decoration: underline;
}

.manifesto-page {
  background:
    radial-gradient(circle at 18% 0%, rgba(85, 153, 255, 0.11), transparent 24rem),
    linear-gradient(180deg, #f7fbff 0%, #ffffff 34%);
}

.manifesto-site-header {
  position: sticky;
  border-color: rgba(7, 17, 31, 0.09);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 12px 44px rgba(11, 43, 90, 0.08);
  color: var(--ink);
  backdrop-filter: blur(20px) saturate(150%);
}

.manifesto-site-header .brand-logo-dark {
  display: none;
}

.manifesto-site-header .brand-logo-light {
  display: block;
}

.manifesto-site-header:not(.is-scrolled):not(.menu-open) .button-primary {
  background: var(--blue);
  box-shadow: 0 12px 34px rgba(85, 153, 255, 0.28);
  color: var(--ink);
}

.manifesto-main {
  padding: clamp(116px, 16vw, 176px) 0 clamp(72px, 12vw, 128px);
}

.manifesto-article {
  width: min(100% - 40px, 900px);
  margin: 0 auto;
}

.manifesto-hero {
  max-width: 780px;
  padding-bottom: clamp(42px, 7vw, 72px);
  border-bottom: 1px solid rgba(7, 17, 31, 0.13);
}

.manifesto-eyebrow {
  margin: 0 0 22px;
  color: var(--blue-deep);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.manifesto-language-switcher {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.manifesto-language-switcher a {
  color: inherit;
  text-decoration: none;
}

.manifesto-language-switcher a[aria-current="page"] {
  color: var(--ink);
}

.manifesto-language-switcher a:hover,
.manifesto-language-switcher a:focus-visible {
  color: var(--blue-deep);
}

.manifesto-hero h1 {
  max-width: 760px;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(3rem, 9vw, 6.4rem);
  font-weight: 400;
  letter-spacing: -0.06em;
  line-height: 0.94;
}

.manifesto-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-top: 28px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 650;
}

.manifesto-meta span,
.manifesto-meta time {
  display: inline-flex;
  align-items: center;
}

.manifesto-meta span + span::before,
.manifesto-meta time::before {
  width: 4px;
  height: 4px;
  margin-right: 18px;
  border-radius: 999px;
  background: rgba(7, 17, 31, 0.28);
  content: "";
}

.manifesto-content {
  max-width: 710px;
  margin-top: clamp(42px, 7vw, 78px);
}

.manifesto-content h2 {
  margin: 0 0 1.2em;
  font-family: var(--display);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 1.02;
}

.manifesto-content h3 {
  margin: 2.6em 0 0.95em;
  font-family: var(--display);
  font-size: clamp(1.65rem, 3.4vw, 2.35rem);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 1.08;
}

.manifesto-content p {
  margin: 0 0 1.15em;
  color: var(--ink-soft);
  font-size: clamp(1.02rem, 1.7vw, 1.13rem);
  line-height: 1.9;
}

.manifesto-content strong {
  color: var(--ink);
  font-weight: 700;
}

.manifesto-formula {
  margin: 2em 0;
  padding: 24px 0;
  border-top: 1px solid rgba(7, 17, 31, 0.13);
  border-bottom: 1px solid rgba(7, 17, 31, 0.13);
  color: var(--ink);
  font-family: var(--display);
  font-size: clamp(1.15rem, 2.3vw, 1.6rem);
  letter-spacing: -0.025em;
}

@media (max-width: 720px) {
  .manifesto-main {
    padding-top: 104px;
  }

  .manifesto-article {
    width: min(100% - 28px, 900px);
  }

  .manifesto-meta {
    display: grid;
    gap: 8px;
  }

  .manifesto-meta span + span::before,
  .manifesto-meta time::before {
    display: none;
  }

  .manifesto-content p {
    line-height: 1.78;
  }
}

@media (max-width: 680px) {
  .hero-definition {
    margin: 28px 0 36px;
  }

  .hero-actions .hero-manifesto-link {
    justify-content: center;
    width: 100%;
    padding: 14px 0 0;
    margin-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
  }
}