:root {
  /* —— Color —— */
  --color-bg: #05070a;
  --color-bg-secondary: #0a1018;
  --color-surface: #111827;

  --color-text-primary: #ffffff;
  --color-text-secondary: #a6b1c2;
  --color-text-muted: #6b7280;

  --color-accent: #3b82f6;
  --color-accent-glow: rgba(59, 130, 246, 0.35);

  --color-border: rgba(255, 255, 255, 0.08);
  --color-divider: rgba(255, 255, 255, 0.05);

  /* —— Typography —— */
  --font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI',
    sans-serif;

  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;

  --font-size-display-xl: clamp(3rem, 2.4rem + 2.5vw, 4.5rem);
  --font-size-display-l: clamp(2.5rem, 2rem + 2vw, 3.5rem);
  --font-size-heading-xl: clamp(2rem, 1.7rem + 1.2vw, 2.5rem);
  --font-size-heading-l: clamp(1.625rem, 1.4rem + 0.9vw, 2rem);
  --font-size-heading-m: clamp(1.25rem, 1.15rem + 0.4vw, 1.5rem);
  --font-size-body-l: 1.125rem;
  --font-size-body-m: 1rem;
  --font-size-caption: 0.8125rem;
  --font-size-button: 0.875rem;

  --line-height-display-xl: 1.05;
  --line-height-display-l: 1.08;
  --line-height-heading-xl: 1.12;
  --line-height-heading-l: 1.2;
  --line-height-heading-m: 1.25;
  --line-height-body-l: 1.6;
  --line-height-body-m: 1.55;
  --line-height-caption: 1.45;
  --line-height-button: 1;

  --letter-spacing-display-xl: -0.035em;
  --letter-spacing-display-l: -0.03em;
  --letter-spacing-heading-xl: -0.025em;
  --letter-spacing-heading-l: -0.02em;
  --letter-spacing-heading-m: -0.015em;
  --letter-spacing-body: 0;
  --letter-spacing-caption: 0.01em;
  --letter-spacing-button: -0.01em;

  /* —— Spacing —— */
  --space-1: 0.25rem; /* 4 */
  --space-2: 0.5rem; /* 8 */
  --space-3: 0.75rem; /* 12 */
  --space-4: 1rem; /* 16 */
  --space-5: 1.5rem; /* 24 */
  --space-6: 2rem; /* 32 */
  --space-7: 3rem; /* 48 */
  --space-8: 4rem; /* 64 */
  --space-9: 6rem; /* 96 */
  --space-10: 8rem; /* 128 */
  --space-11: 10rem; /* 160 */

  /* —— Border radius —— */
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;

  /* —— Shadows —— */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.24);
  --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.18);

  /* —— Glow (accent only, use sparingly) —— */
  --glow-accent-sm: 0 0 24px var(--color-accent-glow);
  --glow-accent-md: 0 0 40px var(--color-accent-glow);

  /* —— Layout —— */
  --container-max: 90rem; /* 1440px */
  --content-max: 75rem; /* 1200px */
  --gutter: clamp(var(--space-5), 4vw, var(--space-7));

  /* —— Motion (tokens only — no animations yet) —— */
  --duration-fast: 150ms;
  --duration-normal: 250ms;
  --duration-slow: 400ms;
  --ease-default: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);

  --transition-fast: var(--duration-fast) var(--ease-default);
  --transition-normal: var(--duration-normal) var(--ease-default);
  --transition-slow: var(--duration-slow) var(--ease-out);
}

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

html {
  background: var(--color-bg);
  color: var(--color-text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: var(--font-family);
  font-size: var(--font-size-body-m);
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-body-m);
  letter-spacing: var(--letter-spacing-body);
  background: var(--color-bg);
  color: var(--color-text-primary);
}

#root {
  min-height: 100vh;
}

h1,
h2,
h3,
h4,
h5,
h6,
p {
  margin: 0;
}

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

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

::selection {
  background: rgba(59, 130, 246, 0.28);
  color: var(--color-text-primary);
}

/* —— Typography scale —— */

.type-display-xl {
  font-size: var(--font-size-display-xl);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-display-xl);
  letter-spacing: var(--letter-spacing-display-xl);
}

.type-display-l {
  font-size: var(--font-size-display-l);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-display-l);
  letter-spacing: var(--letter-spacing-display-l);
}

.type-heading-xl {
  font-size: var(--font-size-heading-xl);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-heading-xl);
  letter-spacing: var(--letter-spacing-heading-xl);
}

.type-heading-l {
  font-size: var(--font-size-heading-l);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-heading-l);
  letter-spacing: var(--letter-spacing-heading-l);
}

.type-heading-m {
  font-size: var(--font-size-heading-m);
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-heading-m);
  letter-spacing: var(--letter-spacing-heading-m);
}

.type-body-l {
  font-size: var(--font-size-body-l);
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-body-l);
}

.type-body-m {
  font-size: var(--font-size-body-m);
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-body-m);
}

.type-caption {
  font-size: var(--font-size-caption);
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-caption);
  letter-spacing: var(--letter-spacing-caption);
  color: var(--color-text-muted);
}

.type-button {
  font-size: var(--font-size-button);
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-button);
  letter-spacing: var(--letter-spacing-button);
}

/* —— Text color utilities —— */

.text-primary {
  color: var(--color-text-primary);
}

.text-secondary {
  color: var(--color-text-secondary);
}

.text-muted {
  color: var(--color-text-muted);
}

.text-accent {
  color: var(--color-accent);
}
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.content {
  width: 100%;
  max-width: var(--content-max);
  margin-inline: auto;
}

.stack {
  display: flex;
  flex-direction: column;
}

.stack--gap-2 {
  gap: var(--space-2);
}

.stack--gap-3 {
  gap: var(--space-3);
}

.stack--gap-4 {
  gap: var(--space-4);
}

.stack--gap-5 {
  gap: var(--space-5);
}

.stack--gap-6 {
  gap: var(--space-6);
}

.stack--gap-7 {
  gap: var(--space-7);
}

.stack--gap-8 {
  gap: var(--space-8);
}

.divider {
  height: 1px;
  border: 0;
  margin: 0;
  background: var(--color-divider);
}

.surface {
  background: var(--color-surface);
}

.surface-secondary {
  background: var(--color-bg-secondary);
}
/* —— Buttons —— */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 2.5rem;
  padding: var(--space-2) var(--space-4);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-size: var(--font-size-button);
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-button);
  letter-spacing: var(--letter-spacing-button);
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.btn--primary {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-text-primary);
}

.btn--primary:hover:not(:disabled) {
  background: #4a8ff7;
  border-color: #4a8ff7;
}

.btn--primary.btn--glow {
  box-shadow: var(--glow-accent-sm);
}

.btn--ghost {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-text-primary);
}

.btn--ghost:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.14);
}

.btn--text {
  min-height: auto;
  padding: var(--space-1) var(--space-2);
  background: transparent;
  border-color: transparent;
  color: var(--color-text-secondary);
}

.btn--text:hover:not(:disabled) {
  color: var(--color-text-primary);
}

/* —— Links —— */

.link {
  position: relative;
  display: inline;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -0.125rem;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}

.link:hover {
  color: var(--color-text-primary);
}

.link:hover::after {
  transform: scaleX(1);
}

.link--accent {
  color: var(--color-accent);
}

.link--accent:hover {
  color: #60a5fa;
}

/* —— Inputs —— */

.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.field__label {
  font-size: var(--font-size-caption);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
}

.input,
.textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
  transition:
    border-color var(--transition-fast),
    background var(--transition-fast),
    box-shadow var(--transition-fast);
}

.input::placeholder,
.textarea::placeholder {
  color: var(--color-text-muted);
}

.input:hover,
.textarea:hover {
  border-color: rgba(255, 255, 255, 0.12);
}

.input:focus,
.textarea:focus {
  outline: none;
  border-color: rgba(59, 130, 246, 0.5);
  background: var(--color-surface);
}

.textarea {
  min-height: 7.5rem;
  resize: vertical;
}

/* —— Cards —— */

.card {
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: rgba(17, 24, 39, 0.4);
}
/* —— Hero —— */

.hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  background: var(--color-bg);
}

.hero__backdrop {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
  linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
  linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 80% 70% at 72% 48%, black 20%, transparent 72%);
  opacity: 0.35;
}

.hero__backdrop::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse 42% 48% at 72% 46%,
    rgba(59, 130, 246, 0.1) 0%,
    rgba(59, 130, 246, 0.03) 34%,
    transparent 68%
  );
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 45% 55%;
  align-items: center;
  min-height: 100svh;
  /* Clear floating nav: top margin + bar height + ~72px to content/title */
  padding-top: calc(1.25rem + 3.75rem + 4.5rem);
  padding-bottom: var(--space-8);
  box-sizing: border-box;
}

.hero__content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  max-width: 34rem;
  padding-right: var(--space-7);
}

.hero__label {
  margin-bottom: var(--space-5);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.14em;
  color: var(--color-text-muted);
}

.hero__headline {
  margin-bottom: var(--space-5);
  color: var(--color-text-primary);
}

.hero__description {
  max-width: 30rem;
  margin-bottom: var(--space-7);
}

.hero__actions {
  display: flex;
  align-items: center;
}

.hero__visual {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  min-height: 28rem;
}

/* —— Header —— */

.hero-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  display: flex;
  justify-content: center;
  padding-top: 1.25rem;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.hero-header__inner {
  pointer-events: auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: 94%;
  max-width: var(--container-max);
  min-height: 3.5rem;
  margin-inline: auto;
  padding-block: 0.75rem;
  padding-inline: clamp(1rem, 2.5vw, 1.75rem);
  border-radius: 1.25rem;
  background: rgba(10, 10, 10, 0.65);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.28);
  transition:
    background 0.3s ease,
    border-color 0.3s ease,
    box-shadow 0.3s ease;
}

.hero-header__logo {
  justify-self: start;
  color: var(--color-text-primary);
  text-decoration: none;
  font-weight: var(--font-weight-semibold);
  transition: color var(--transition-fast);
}

.hero-header__logo:hover {
  color: var(--color-text-secondary);
}

.hero-header__nav {
  justify-self: center;
}

.hero-header__links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  margin: 0;
  padding: 0;
  list-style: none;
}

.hero-header__link {
  font-size: var(--font-size-caption);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-normal);
}

.hero-header__link:hover {
  color: var(--color-text-primary);
}

.hero-header__link--active {
  color: var(--color-text-primary);
}

.hero-header__cta {
  justify-self: end;
}

/* —— Intelligence Core —— */

.hero-hexagon {
  position: relative;
  width: min(70%, 32rem);
  aspect-ratio: 1;
  transform-style: preserve-3d;
  transform: perspective(900px) rotateX(var(--tilt-y, 0deg)) rotateY(var(--tilt-x, 0deg));
  will-change: transform;
}

.hero-hexagon__ambient {
  position: absolute;
  inset: 4%;
  border-radius: 50%;
  background: radial-gradient(
    circle at var(--glow-x, 50%) var(--glow-y, 50%),
    rgba(59, 130, 246, 0.22) 0%,
    rgba(59, 130, 246, 0.07) 38%,
    transparent 68%
  );
  animation: intel-ambient-breathe 26s ease-in-out infinite;
  pointer-events: none;
}

.intel-core__guides {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.35;
  background:
    linear-gradient(
      90deg,
      transparent calc(50% - 0.5px),
      rgba(59, 130, 246, 0.06) calc(50% - 0.5px),
      rgba(59, 130, 246, 0.06) calc(50% + 0.5px),
      transparent calc(50% + 0.5px)
    ),
    linear-gradient(
      0deg,
      transparent calc(50% - 0.5px),
      rgba(59, 130, 246, 0.05) calc(50% - 0.5px),
      rgba(59, 130, 246, 0.05) calc(50% + 0.5px),
      transparent calc(50% + 0.5px)
    );
}

.intel-core__stage {
  position: relative;
  width: 100%;
  height: 100%;
}

.hero-hexagon__svg {
  width: 100%;
  height: 100%;
  display: block;
}

.intel-core__layer {
  transform-origin: 300px 300px;
}

.intel-core__layer--outer {
  /* outer frame is driven by living vertices */
}

.intel-core__living-hex {
  transform-origin: 300px 300px;
}

.intel-core__outer-edge {
  stroke-linecap: round;
  fill: none;
}

.intel-core__vertex-spoke {
  stroke-linecap: round;
}

.intel-core__vertices {
  transform-origin: 300px 300px;
}

.intel-core__vertex {
  transform-box: fill-box;
  transform-origin: center;
}

.intel-core__vertex-halo {
  pointer-events: none;
}

.intel-core__vertex-core {
  pointer-events: none;
}

.intel-core__ripple {
  pointer-events: none;
}

.intel-core__packet {
  fill: #3b82f6;
  pointer-events: none;
}

.intel-core__layer--mid-cw {
  animation: intel-rotate-cw 180s linear infinite;
}

.intel-core__layer--inner-ccw {
  animation: intel-rotate-ccw 195s linear infinite;
}

.intel-core__core-heart {
  animation: intel-core-breathe 7.4s ease-in-out infinite;
}

.intel-core__connection {
  stroke: rgba(59, 130, 246, 0.22);
  stroke-width: 0.65;
  stroke-linecap: round;
  opacity: 0.12;
  animation: intel-connection-flicker var(--conn-dur, 12s) ease-in-out infinite;
  animation-delay: var(--conn-delay, 0s);
}

.intel-core__connection--spoke {
  stroke-width: 0.55;
  opacity: 0.08;
}

.intel-core__node circle {
  fill: rgba(59, 130, 246, 0.55);
  opacity: 0.45;
  transform-box: fill-box;
  transform-origin: center;
  animation: intel-node-pulse var(--node-dur, 4s) ease-in-out infinite;
  animation-delay: var(--node-delay, 0s);
}

.intel-core__node--outer circle {
  fill: rgba(59, 130, 246, 0.7);
}

.intel-core__node--core circle {
  fill: rgba(59, 130, 246, 0.35);
}

.intel-core[data-focus='left'] .intel-core__node[data-hemisphere='west'] circle,
.intel-core[data-focus='right'] .intel-core__node[data-hemisphere='east'] circle {
  opacity: 0.88;
}

/* —— Scroll indicator —— */

.hero-scroll {
  position: absolute;
  bottom: var(--space-6);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.hero-scroll__line {
  display: block;
  width: 1px;
  height: 2.5rem;
  background: linear-gradient(
    to bottom,
    transparent,
    rgba(166, 177, 194, 0.5) 45%,
    transparent
  );
  position: relative;
  overflow: hidden;
}

.hero-scroll__line::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 40%;
  background: var(--color-accent);
  opacity: 0.7;
  animation: hero-scroll-pulse 2.8s ease-in-out infinite;
}

/* —— Motion —— */

@keyframes intel-rotate-cw {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

@keyframes intel-rotate-ccw {
  from {
    transform: rotate(0deg);
  }

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

@keyframes intel-ambient-breathe {
  0%,
  100% {
    opacity: 0.68;
    transform: scale(0.98);
  }

  50% {
    opacity: 1;
    transform: scale(1.03);
  }
}

@keyframes intel-core-breathe {
  0%,
  100% {
    opacity: 0.35;
    transform: scale(0.92);
  }

  50% {
    opacity: 0.65;
    transform: scale(1.08);
  }
}

@keyframes intel-connection-flicker {
  0%,
  100% {
    opacity: 0.08;
  }

  18% {
    opacity: 0.52;
  }

  42% {
    opacity: 0.1;
  }

  68% {
    opacity: 0.38;
  }
}

@keyframes intel-node-pulse {
  0%,
  100% {
    opacity: 0.32;
    transform: scale(0.88);
  }

  50% {
    opacity: 0.82;
    transform: scale(1.12);
  }
}

@keyframes hero-scroll-pulse {
  0% {
    transform: translateY(-120%);
    opacity: 0;
  }

  35% {
    opacity: 0.8;
  }

  100% {
    transform: translateY(280%);
    opacity: 0;
  }
}

@media (max-width: 960px) {
  .hero__inner {
    grid-template-columns: 1fr;
    gap: var(--space-8);
    padding-top: calc(1.25rem + 3.5rem + 3.5rem);
    padding-bottom: var(--space-9);
  }

  .hero__content {
    max-width: none;
    padding-right: 0;
  }

  .hero__visual {
    min-height: 20rem;
  }

  .hero-hexagon {
    width: min(78vw, 22rem);
  }

  .hero-header {
    padding-top: 1rem;
  }

  .hero-header__inner {
    width: 94%;
    grid-template-columns: 1fr auto;
    gap: var(--space-4);
    min-height: 3.25rem;
    border-radius: 1.125rem;
  }

  .hero-header__nav {
    display: none;
  }

  .hero-header__cta {
    justify-self: end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-hexagon {
    transform: none;
  }

  .hero-hexagon__ambient,
  .intel-core__layer--outer,
  .intel-core__layer--mid-cw,
  .intel-core__layer--inner-ccw,
  .intel-core__core-heart,
  .intel-core__connection,
  .intel-core__node circle,
  .hero-scroll__line::after {
    animation: none;
  }

  .intel-core__packets {
    display: none;
  }

  .intel-core__ripple {
    display: none;
  }
}
/* —— Scroll reveal —— */

.scroll-reveal {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity var(--transition-slow),
    transform var(--transition-slow);
}

.scroll-reveal--visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .scroll-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* —— Philosophy —— */

.philosophy {
  position: relative;
  min-height: 130vh;
  background: var(--color-bg);
  overflow: hidden;
}

.philosophy-fragments {
  position: absolute;
  top: 50%;
  right: -12%;
  width: min(52vw, 36rem);
  aspect-ratio: 1;
  transform: translateY(-42%);
  pointer-events: none;
  opacity: 0.22;
}

.philosophy-fragments__svg {
  width: 100%;
  height: 100%;
}

.philosophy__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 130vh;
  max-width: var(--content-max);
  padding-block: var(--space-10);
}

.philosophy__intro {
  max-width: 52rem;
  margin-bottom: var(--space-10);
}

.philosophy__label {
  margin-bottom: var(--space-5);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.14em;
  color: var(--color-text-muted);
}

.philosophy__statement {
  color: var(--color-text-primary);
  max-width: 18ch;
}

.philosophy__blocks {
  max-width: 40rem;
}

.philosophy__block {
  padding-block: var(--space-8);
}

.philosophy__block:first-child {
  padding-top: 0;
}

.philosophy__divider {
  height: 1px;
  margin-bottom: var(--space-8);
  background: var(--color-divider);
}

.philosophy__number {
  margin: 0 0 var(--space-4);
  font-size: clamp(2.5rem, 2rem + 2vw, 4rem);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  letter-spacing: -0.03em;
  color: rgba(255, 255, 255, 0.12);
}

.philosophy__title {
  margin-bottom: var(--space-4);
  color: var(--color-text-primary);
}

.philosophy__body {
  max-width: 36ch;
}

.philosophy__body + .philosophy__body {
  margin-top: var(--space-4);
}

@media (max-width: 720px) {
  .philosophy {
    min-height: auto;
  }

  .philosophy__inner {
    min-height: auto;
    padding-block: var(--space-9);
  }

  .philosophy__statement {
    max-width: none;
  }

  .philosophy-fragments {
    right: -28%;
    width: min(70vw, 20rem);
    opacity: 0.14;
  }

  .philosophy__block {
    padding-block: var(--space-7);
  }
}
/* —— Principles —— */

.principles {
  position: relative;
  min-height: 100vh;
  background: var(--color-bg);
  overflow: hidden;
}

.principles__backdrop {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(
      180deg,
      rgba(59, 130, 246, 0.04) 0%,
      transparent 18%,
      transparent 82%,
      rgba(59, 130, 246, 0.03) 100%
    ),
    linear-gradient(rgba(59, 130, 246, 0.06) 1px, transparent 1px);
  background-size: 100% 100%, 100% 6.5rem;
  opacity: 0.55;
}

.principles__backdrop::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse 55% 40% at 50% 42%,
    rgba(59, 130, 246, 0.06) 0%,
    transparent 68%
  );
}

.principles__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 100vh;
  max-width: var(--content-max);
  padding-block: var(--space-9);
}

.principles__header {
  max-width: 44rem;
  margin-bottom: var(--space-9);
}

.principles__label {
  margin-bottom: var(--space-5);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.14em;
  color: var(--color-text-muted);
}

.principles__heading {
  color: var(--color-text-primary);
  max-width: 14ch;
}

.principles__list {
  width: 100%;
}

.principles__band {
  transition: opacity var(--transition-normal);
}

.principles__band--dim {
  opacity: 0.42;
}

.principles__band--active {
  opacity: 1;
}

.principles__divider {
  height: 1px;
  background: var(--color-divider);
}

.principles__trigger {
  display: grid;
  grid-template-columns: minmax(4.5rem, 7rem) 1fr;
  gap: var(--space-6);
  align-items: start;
  width: 100%;
  padding-block: var(--space-7);
  border: 0;
  background: transparent;
  text-align: left;
  cursor: default;
  transition: color var(--transition-normal);
}

.principles__number {
  font-size: clamp(2.75rem, 2.2rem + 2vw, 4.25rem);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  letter-spacing: -0.03em;
  color: rgba(255, 255, 255, 0.14);
  transition: color var(--transition-normal);
}

.principles__band--active .principles__number {
  color: rgba(59, 130, 246, 0.55);
}

.principles__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding-top: var(--space-1);
}

.principles__title {
  color: var(--color-text-primary);
  transition: color var(--transition-normal);
}

.principles__band--active .principles__title {
  color: var(--color-text-primary);
}

.principles__description {
  max-width: 40ch;
  transition: color var(--transition-normal);
}

.principles__band--active .principles__description {
  color: var(--color-text-secondary);
}

.principles__band--dim .principles__title,
.principles__band--dim .principles__description {
  color: var(--color-text-muted);
}

@media (max-width: 720px) {
  .principles__inner {
    min-height: auto;
    padding-block: var(--space-8);
  }

  .principles__header {
    margin-bottom: var(--space-7);
  }

  .principles__heading {
    max-width: none;
  }

  .principles__trigger {
    grid-template-columns: 3.5rem 1fr;
    gap: var(--space-4);
    padding-block: var(--space-6);
  }
}
/* —— Team —— */

.team {
  position: relative;
  min-height: auto;
  background: var(--color-bg);
  overflow: hidden;
}

.team__backdrop {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.team__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
}

.team__orb--primary {
  width: min(42vw, 28rem);
  height: min(42vw, 28rem);
  top: 12%;
  left: 50%;
  transform: translateX(-50%);
  background: radial-gradient(
    circle,
    rgba(59, 130, 246, 0.1) 0%,
    rgba(59, 130, 246, 0.03) 42%,
    transparent 72%
  );
}

.team__orb--secondary {
  width: min(28vw, 18rem);
  height: min(28vw, 18rem);
  bottom: 8%;
  right: 12%;
  background: radial-gradient(
    circle,
    rgba(59, 130, 246, 0.06) 0%,
    transparent 70%
  );
}

.team__guides {
  position: absolute;
  inset: 18% 12%;
  opacity: 0.45;
  background:
    linear-gradient(
      90deg,
      transparent calc(50% - 0.5px),
      rgba(59, 130, 246, 0.05) calc(50% - 0.5px),
      rgba(59, 130, 246, 0.05) calc(50% + 0.5px),
      transparent calc(50% + 0.5px)
    ),
    linear-gradient(
      0deg,
      transparent calc(42% - 0.5px),
      rgba(255, 255, 255, 0.035) calc(42% - 0.5px),
      rgba(255, 255, 255, 0.035) calc(42% + 0.5px),
      transparent calc(42% + 0.5px)
    );
  mask-image: radial-gradient(ellipse 70% 65% at 50% 45%, black 20%, transparent 75%);
}

.team__inner {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  padding-block: var(--space-9) var(--space-8);
}

.team__content {
  width: 100%;
  max-width: 800px;
  text-align: center;
}

.team__label {
  margin-bottom: var(--space-5);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.14em;
  color: var(--color-text-muted);
}

.team__heading {
  margin-bottom: var(--space-5);
  color: var(--color-text-primary);
}

.team__subtitle {
  margin: 0 auto var(--space-7);
  max-width: 36rem;
  color: var(--color-text-secondary);
}

.team__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  margin: 0 auto;
  max-width: 42rem;
}

.team__body p {
  margin: 0;
}

@media (max-width: 800px) {
  .team__inner {
    padding-block: var(--space-8) var(--space-7);
  }

  .team__guides {
    inset: 14% 4%;
  }

  .team__body {
    max-width: none;
    gap: var(--space-4);
  }
}
/* —— Areas of exploration —— */

.areas {
  position: relative;
  min-height: 110vh;
  background: var(--color-bg);
  overflow: hidden;
}

.areas__backdrop {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(59, 130, 246, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 130, 246, 0.03) 1px, transparent 1px),
    radial-gradient(
      ellipse 48% 38% at 50% 45%,
      rgba(59, 130, 246, 0.06) 0%,
      transparent 68%
    );
  background-size:
    100% 5.5rem,
    6rem 100%,
    100% 100%;
  opacity: 0.5;
}

.areas__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 110vh;
  max-width: var(--content-max);
  padding-block: var(--space-10);
}

.areas__header {
  margin-bottom: var(--space-9);
}

.areas__label {
  margin-bottom: var(--space-5);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.14em;
  color: var(--color-text-muted);
}

.areas__heading {
  color: var(--color-text-primary);
}

.areas__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  margin: 0;
  padding: 0;
  list-style: none;
}

.areas__item {
  border-top: 1px solid var(--color-divider);
}

.areas__item:last-child {
  border-bottom: 1px solid var(--color-divider);
}

.areas__trigger {
  display: flex;
  align-items: flex-start;
  gap: var(--space-5);
  width: 100%;
  padding-block: var(--space-6);
  border: 0;
  background: transparent;
  text-align: left;
  cursor: default;
}

.areas__accent {
  flex-shrink: 0;
  width: 2px;
  align-self: stretch;
  margin-top: var(--space-1);
  background: var(--color-accent);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.areas__item--active .areas__accent {
  opacity: 1;
}

.areas__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  min-width: 0;
}

.areas__title {
  color: rgba(255, 255, 255, 0.28);
  transition: color var(--transition-normal);
}

.areas__item--active .areas__title {
  color: var(--color-text-primary);
}

.areas__description {
  max-width: 28.125rem;
  color: var(--color-text-secondary);
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition:
    opacity var(--transition-normal),
    max-height var(--transition-slow),
    color var(--transition-normal);
}

.areas__item--active .areas__description {
  opacity: 1;
  max-height: 4rem;
}

@media (max-width: 720px) {
  .areas__inner {
    min-height: auto;
    padding-block: var(--space-9);
  }

  .areas__header {
    margin-bottom: var(--space-7);
  }

  .areas__trigger {
    padding-block: var(--space-5);
    gap: var(--space-4);
  }

  .areas__title {
    font-size: var(--font-size-heading-m);
  }
}

@media (prefers-reduced-motion: reduce) {
  .areas__description {
    max-height: none;
  }

  .areas__item:focus-within .areas__description,
  .areas__item--active .areas__description {
    opacity: 1;
  }
}
/* —— Vision —— */

.vision {
  position: relative;
  min-height: 100vh;
  background: #030508;
  overflow: hidden;
}

.vision__backdrop {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.vision__light {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: vision-ambient 28s ease-in-out infinite;
}

.vision__light--primary {
  width: min(52vw, 36rem);
  height: min(52vw, 36rem);
  top: 18%;
  left: 50%;
  transform: translateX(-50%);
  background: radial-gradient(
    circle,
    rgba(59, 130, 246, 0.09) 0%,
    rgba(59, 130, 246, 0.02) 48%,
    transparent 72%
  );
}

.vision__light--secondary {
  width: min(68vw, 48rem);
  height: min(40vw, 28rem);
  bottom: 8%;
  left: 50%;
  transform: translateX(-50%);
  background: radial-gradient(
    circle,
    rgba(59, 130, 246, 0.05) 0%,
    transparent 68%
  );
  animation-delay: -14s;
}

.vision__frame {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding-inline: var(--gutter);
  padding-block: var(--space-9);
}

.vision__divider {
  width: min(12rem, 28vw);
  height: 1px;
  background: var(--color-divider);
  opacity: 0.65;
}

.vision__divider--top {
  margin-bottom: var(--space-8);
}

.vision__divider--bottom {
  margin-top: var(--space-8);
}

.vision__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 52rem;
}

.vision__label {
  margin-bottom: var(--space-7);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.16em;
  color: var(--color-text-muted);
}

.vision__statement {
  margin: 0 0 var(--space-8);
  font-size: clamp(2.75rem, 1.6rem + 4.8vw, 5.5rem);
  font-weight: var(--font-weight-semibold);
  line-height: 1.06;
  letter-spacing: -0.04em;
  color: var(--color-text-primary);
}

.vision__support {
  max-width: 35rem;
  margin: 0;
}

.vision__reveal--slow.scroll-reveal {
  transition:
    opacity 1.6s var(--ease-out),
    transform 1.6s var(--ease-out);
}

@keyframes vision-ambient {
  0%,
  100% {
    opacity: 0.72;
  }

  50% {
    opacity: 1;
  }
}

@media (max-width: 720px) {
  .vision__statement {
    font-size: clamp(2.25rem, 1.4rem + 6vw, 3.25rem);
    line-height: 1.1;
  }

  .vision__frame {
    padding-block: var(--space-8);
  }

  .vision__divider--top {
    margin-bottom: var(--space-6);
  }

  .vision__divider--bottom {
    margin-top: var(--space-6);
  }
}

@media (prefers-reduced-motion: reduce) {
  .vision__light {
    animation: none;
  }

  .vision__reveal--slow.scroll-reveal {
    transition: none;
  }
}
/* —— Contact —— */

.contact {
  position: relative;
  min-height: 95vh;
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
  overflow: hidden;
}

.contact__divider {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(12rem, 28vw);
  height: 1px;
  background: var(--color-divider);
}

.contact__backdrop {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
    ellipse 42% 38% at 50% 38%,
    rgba(59, 130, 246, 0.07) 0%,
    rgba(59, 130, 246, 0.02) 42%,
    transparent 72%
  );
}

.contact__main {
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-10) var(--gutter) var(--space-8);
}

.contact__label {
  margin-bottom: var(--space-5);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.14em;
  color: var(--color-text-muted);
}

.contact__headline {
  margin-bottom: var(--space-6);
  color: var(--color-text-primary);
  max-width: 14ch;
}

.contact__support {
  max-width: 37.5rem;
  margin-bottom: var(--space-8);
}

.contact__action {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-9);
}

.contact__button {
  min-height: 2.75rem;
  padding-inline: var(--space-6);
}

.contact__button:hover {
  box-shadow: var(--glow-accent-sm);
}

.contact__email {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.contact__email:hover {
  color: var(--color-text-secondary);
}

.contact__meta-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-6) var(--space-8);
  margin: 0;
  padding: 0;
  list-style: none;
}

.contact__meta-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-width: 8rem;
}

.contact__meta-label {
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact__meta-value {
  color: var(--color-text-secondary);
}

/* —— Footer —— */

.contact-footer {
  position: relative;
  z-index: 1;
  padding-block: var(--space-6);
  border-top: 1px solid var(--color-divider);
}

.contact-footer__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr auto;
  align-items: end;
  gap: var(--space-4);
}

.contact-footer__brand {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  justify-self: start;
}

.contact-footer__name {
  margin: 0;
  color: var(--color-text-secondary);
  letter-spacing: 0.08em;
}

.contact-footer__descriptor,
.contact-footer__entity,
.contact-footer__location {
  margin: 0;
  color: var(--color-text-muted);
}

.contact-footer__copy {
  margin: 0;
  color: var(--color-text-muted);
  justify-self: center;
  text-align: center;
}

.contact-footer__legal {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  justify-self: end;
  gap: var(--space-3) var(--space-5);
  max-width: 22rem;
}

.contact-footer__link {
  appearance: none;
  border: 0;
  background: none;
  padding: 0;
  color: var(--color-text-muted);
  text-decoration: none;
  cursor: pointer;
  text-align: right;
  transition: color var(--transition-fast);
}

.contact-footer__link:hover {
  color: var(--color-text-secondary);
}

.contact-footer__link:focus-visible {
  outline: 2px solid rgba(59, 130, 246, 0.65);
  outline-offset: 3px;
  border-radius: 2px;
}

@media (max-width: 720px) {
  .contact {
    min-height: auto;
  }

  .contact__main {
    padding-block: var(--space-9) var(--space-7);
  }

  .contact__headline {
    max-width: none;
  }

  .contact__meta-list {
    flex-direction: column;
    align-items: center;
    gap: var(--space-5);
  }

  .contact-footer__inner {
    grid-template-columns: 1fr;
    text-align: center;
    align-items: center;
  }

  .contact-footer__brand,
  .contact-footer__copy,
  .contact-footer__legal {
    justify-self: center;
  }

  .contact-footer__legal {
    justify-content: center;
    max-width: none;
  }

  .contact-footer__link {
    text-align: center;
  }
}
/* —— Legal Modal —— */

.legal-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 3vw, 2rem);
}

.legal-modal__backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  margin: 0;
  padding: 0;
  cursor: pointer;
  background: rgba(5, 7, 10, 0.62);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  animation: legal-modal-fade-in 0.22s ease;
}

.legal-modal__dialog {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  width: min(100%, 44rem);
  max-height: min(86vh, 52rem);
  overflow: hidden;
  border-radius: 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(12, 14, 18, 0.82);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  box-shadow:
    0 24px 80px rgba(0, 0, 0, 0.45),
    0 0 0 1px rgba(255, 255, 255, 0.03) inset;
  animation: legal-modal-rise 0.28s ease;
}

.legal-modal__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  flex-shrink: 0;
  padding: var(--space-6) var(--space-6) var(--space-5);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.legal-modal__header-copy {
  min-width: 0;
}

.legal-modal__eyebrow {
  margin: 0 0 var(--space-2);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.14em;
  color: var(--color-text-muted);
}

.legal-modal__title {
  margin: 0 0 var(--space-2);
  color: var(--color-text-primary);
}

.legal-modal__effective {
  margin: 0;
  color: var(--color-text-secondary);
}

.legal-modal__close {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  margin: -0.25rem -0.25rem 0 0;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--color-text-secondary);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
  transition:
    color var(--transition-fast),
    background var(--transition-fast),
    border-color var(--transition-fast);
}

.legal-modal__close:hover {
  color: var(--color-text-primary);
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.14);
}

.legal-modal__close:focus-visible {
  outline: 2px solid rgba(59, 130, 246, 0.65);
  outline-offset: 2px;
}

.legal-modal__body {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.18) transparent;
}

.legal-modal__body::-webkit-scrollbar {
  width: 8px;
}

.legal-modal__body::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
}

.legal-modal__content {
  padding: var(--space-6);
  padding-bottom: var(--space-8);
}

.legal-modal__section {
  margin-top: var(--space-7);
}

.legal-modal__section-title {
  margin: 0 0 var(--space-4);
  font-size: var(--font-size-heading-m);
  font-weight: var(--font-weight-semibold);
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
}

.legal-modal__paragraph {
  margin: 0 0 var(--space-4);
  font-size: var(--font-size-body-m);
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.legal-modal__paragraph:last-child {
  margin-bottom: 0;
}

.legal-modal__list {
  margin: 0 0 var(--space-4);
  padding-left: 1.15rem;
  color: var(--color-text-secondary);
}

.legal-modal__list li {
  margin-bottom: 0.55rem;
  font-size: var(--font-size-body-m);
  line-height: 1.65;
}

.legal-modal__list li:last-child {
  margin-bottom: 0;
}

.legal-modal__list + .legal-modal__paragraph {
  margin-top: var(--space-4);
}

@keyframes legal-modal-fade-in {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes legal-modal-rise {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.985);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (max-width: 720px) {
  .legal-modal {
    padding: 0.75rem;
    align-items: flex-end;
  }

  .legal-modal__dialog {
    width: 100%;
    max-height: 92vh;
    border-radius: 1.125rem 1.125rem 0.85rem 0.85rem;
  }

  .legal-modal__header,
  .legal-modal__content {
    padding-inline: var(--space-5);
  }

  .legal-modal__header {
    padding-top: var(--space-5);
  }
}

@media (prefers-reduced-motion: reduce) {
  .legal-modal__backdrop,
  .legal-modal__dialog {
    animation: none;
  }
}