:root {
  color-scheme: dark;
  --color-bg: #101816;
  --color-accent: #95f2ba;
  --color-text: #f4faf6;
  --color-text-secondary: #b7c9bf;
  --color-surface: #1a2722;
  --color-border: #3b5548;
  --font-sans:
    "Inter",
    system-ui,
    -apple-system,
    "Segoe UI",
    Roboto,
    "Helvetica Neue",
    Arial,
    sans-serif;
  --font-display:
    "Inter Display",
    "Inter",
    system-ui,
    -apple-system,
    "Segoe UI",
    Roboto,
    Arial,
    sans-serif;
  --gutter: clamp(1.25rem, 5vw, 5rem);
  --maxw: 1240px;
  --focus-ring: 2px solid var(--color-accent);
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 100%;
  line-height: 1.55;
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
}
@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}
body {
  margin: 0;
  background: var(--color-bg);
  overflow-x: hidden;
}
:focus-visible {
  outline: var(--focus-ring);
  outline-offset: 3px;
}
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: absolute;
  left: 1rem;
  top: -100px;
  z-index: 20;
  padding: 0.6rem 1rem;
  border-radius: 6px;
  background: var(--color-accent);
  color: var(--color-bg);
  font-weight: 600;
  text-decoration: none;
}
.skip-link:focus {
  top: 1rem;
}
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.site-header {
  position: relative;
  z-index: 5;
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 84px;
  gap: 1rem;
}
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  min-height: 44px;
  color: var(--color-text);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.125rem;
  letter-spacing: 0.01em;
}
.wordmark-mark {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(149, 242, 186, 0.12);
}
.nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 0.85rem;
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 0.9375rem;
  border-radius: 6px;
  transition: color 180ms var(--ease);
}
.nav a:hover {
  color: var(--color-text);
}
.nav .nav-cta {
  margin-left: 0.5rem;
  color: var(--color-text);
  border: 1px solid rgba(183, 201, 191, 0.55);
}
.nav .nav-cta:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}
@media (max-width: 760px) {
  .nav .nav-link {
    display: none;
  }
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-height: 52px;
  padding: 0 1.6rem;
  border-radius: 8px;
  border: 0;
  background: var(--color-accent);
  color: var(--color-bg);
  font: 600 1rem/1 var(--font-sans);
  letter-spacing: 0.01em;
  text-decoration: none;
  cursor: pointer;
  transition:
    background-color 200ms var(--ease),
    transform 200ms var(--ease),
    box-shadow 200ms var(--ease);
}
.button:hover {
  box-shadow: 0 0 0 4px rgba(149, 242, 186, 0.16);
}
.button:active {
  transform: translateY(1px);
}
.button svg {
  width: 16px;
  height: 16px;
}
.button[disabled] {
  cursor: not-allowed;
  opacity: 0.55;
  box-shadow: none;
  transform: none;
}
.hero {
  position: relative;
}
.hero .wrap {
  display: grid;
  align-items: center;
}
.hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.5rem, 4.7vw, 4.25rem);
  line-height: 1.03;
  letter-spacing: -0.025em;
  text-wrap: balance;
}
.hero h1 .line {
  display: block;
}
@media (min-width: 901px) {
  .hero h1 .line {
    white-space: nowrap;
  }
}
.hero h1 .accent {
  color: var(--color-accent);
}
.hero-lede {
  margin: 1.5rem 0 2.25rem;
  max-width: 34rem;
  color: var(--color-text-secondary);
  font-size: clamp(1.0625rem, 1.35vw, 1.25rem);
  line-height: 1.6;
  text-wrap: pretty;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 1.75rem;
  color: var(--color-text-secondary);
  font-size: 0.8125rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--color-accent);
}
.node-stage {
  position: relative;
  justify-self: center;
  width: var(--node-size);
}
.node {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
}
.node img,
.node video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}
.node img {
  object-fit: contain;
}
.node video {
  object-fit: contain;
  opacity: 0;
  transition: opacity 450ms var(--ease);
  -webkit-mask-image:
    radial-gradient(
      circle at 50% 50%,
      #000 37%,
      transparent 47%);
  mask-image:
    radial-gradient(
      circle at 50% 50%,
      #000 37%,
      transparent 47%);
  pointer-events: none;
}
.node.is-playing video {
  opacity: 1;
}
.motion-toggle {
  position: absolute;
  right: 9%;
  bottom: 9%;
  z-index: 2;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(16, 24, 22, 0.72);
  color: var(--color-text-secondary);
  border: 1px solid rgba(183, 201, 191, 0.6);
  cursor: pointer;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}
.motion-toggle:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}
.motion-toggle svg {
  width: 14px;
  height: 14px;
}
.motion-toggle[hidden] {
  display: none;
}
.hero-a .hero {
  --node-size: clamp(260px, 38vw, 560px);
}
.hero-a .hero .wrap {
  grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(2rem, 4vw, 4rem);
  min-height: min(calc(100svh - 84px), 860px);
  padding-top: 1rem;
  padding-bottom: 4rem;
}
@media (max-width: 900px) {
  .hero-a .hero {
    --node-size: min(78vw, 340px);
  }
  .hero-a .hero .wrap {
    grid-template-columns: 1fr;
    min-height: 0;
    padding-top: 1.5rem;
    gap: 2.5rem;
  }
}
.hero-b .hero {
  --node-size: clamp(240px, min(30vw, 40svh), 440px);
}
.hero-b .hero .wrap {
  grid-template-columns: 1fr;
  justify-items: center;
  text-align: center;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  padding-top: 0.5rem;
  padding-bottom: 5rem;
}
.hero-b .hero .node-stage {
  order: -1;
}
.hero-b .hero-copy {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hero-b .hero h1 {
  font-size: clamp(2.5rem, 4.4vw, 4rem);
}
.hero-b .hero-lede {
  margin-top: 1.25rem;
  margin-bottom: 1.75rem;
}
.hero-b .hero-lede {
  margin-left: auto;
  margin-right: auto;
  max-width: 38rem;
}
.hero-b .eyebrow {
  display: none;
}
@media (max-width: 900px) {
  .hero-b .hero {
    --node-size: min(78vw, 340px);
  }
  .hero-b .hero .node-stage {
    order: 0;
  }
  .hero-b .hero .wrap {
    padding-top: 1.5rem;
  }
}
.section {
  padding: clamp(5rem, 11vw, 9rem) 0;
  scroll-margin-top: 1rem;
}
.section + .section {
  border-top: 1px solid rgba(59, 85, 72, 0.6);
}
.section-index {
  margin: 0 0 1.5rem;
  color: var(--color-accent);
  font: 500 0.8125rem/1 var(--font-sans);
  letter-spacing: 0.16em;
}
.section h2 {
  margin: 0;
  max-width: 24ch;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2rem, 3.6vw, 3.25rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  text-wrap: balance;
}
.section p.lede {
  margin: 1.5rem 0 0;
  max-width: 40rem;
  color: var(--color-text-secondary);
  font-size: clamp(1.0625rem, 1.3vw, 1.1875rem);
  line-height: 1.65;
}
.split {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: end;
}
@media (max-width: 900px) {
  .split {
    grid-template-columns: 1fr;
  }
}
.principles {
  list-style: none;
  margin: clamp(3rem, 6vw, 4.5rem) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}
@media (max-width: 900px) {
  .principles {
    grid-template-columns: 1fr;
  }
}
.principle {
  position: relative;
  padding: 2rem 1.75rem 2.25rem;
  border-radius: 14px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  transition: transform 240ms var(--ease), border-color 240ms var(--ease);
}
@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  .principle:hover {
    transform: translateY(-3px);
    border-color: rgba(149, 242, 186, 0.45);
  }
}
.principle svg {
  width: 36px;
  height: 36px;
  color: var(--color-accent);
}
.principle h3 {
  margin: 1.75rem 0 0.5rem;
  font: 600 1.25rem/1.2 var(--font-display);
  letter-spacing: -0.01em;
}
.principle p {
  margin: 0;
  color: var(--color-text-secondary);
}
.future {
  text-align: left;
}
.signup {
  margin-top: 2.5rem;
  max-width: 34rem;
}
.signup-row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.signup label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
}
.signup input {
  flex: 1 1 16rem;
  min-height: 52px;
  padding: 0 1rem;
  border-radius: 8px;
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-text-secondary);
  font: 400 1rem var(--font-sans);
}
.signup input:disabled {
  cursor: not-allowed;
  opacity: 0.7;
}
.signup-notice {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 1rem 0 0;
  color: var(--color-text);
  font-size: 0.9375rem;
}
.signup-notice::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1.5px solid var(--color-accent);
}
.site-footer {
  border-top: 1px solid rgba(59, 85, 72, 0.6);
  padding: 2.5rem 0 3rem;
  color: var(--color-text-secondary);
  font-size: 0.875rem;
}
.site-footer .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.site-footer p {
  margin: 0;
}
.wordmark-footer {
  font-size: 1rem;
  margin: 0;
}