:root {
  --void: #030509;
  --void-raised: #070a12;
  --white: #f4f5f7;
  --muted: #8f98a8;
  --blue: #00a6ff;
  --orange: #ff6a00;
  --hairline: rgba(244, 245, 247, 0.13);
  --display: "Syne", sans-serif;
  --body: "DM Sans", sans-serif;
  --mono: "Geist Mono", monospace;
  --gutter: clamp(1.25rem, 4vw, 4.5rem);
}

*, *::before, *::after { box-sizing: border-box; }
html { background: var(--void); scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--void);
  color: var(--white);
  font-family: var(--body);
  font-weight: 300;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img { max-width: 100%; }
p, h1, h2, h3, figure { margin: 0; }
a:focus-visible, main:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 6px;
}
main:focus { outline-offset: -2px; }
::selection { color: var(--void); background: var(--blue); }

.skip-link {
  position: fixed;
  top: 0.5rem;
  left: 1rem;
  z-index: 100;
  padding: 0.85rem 1rem;
  background: var(--white);
  color: var(--void);
  font-family: var(--mono);
  font-size: 0.8rem;
  transform: translateY(-160%);
}
.skip-link:focus { transform: none; }
.masthead {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1.5rem;
  max-width: 104rem;
  margin: 0 auto;
  padding: clamp(1rem, 2vw, 2rem) var(--gutter) 0;
}
.masthead__name, .masthead__phase, .eyebrow {
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.masthead__name {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  justify-self: start;
  letter-spacing: 0.42em;
  text-decoration: none;
}
.masthead__phase { justify-self: end; color: var(--muted); white-space: nowrap; }
.main-nav { display: flex; gap: clamp(1rem, 2.5vw, 2.5rem); }
.main-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: rgba(244, 245, 247, 0.8);
  font-size: 0.9rem;
  font-weight: 400;
  line-height: 1.4;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.4em;
  text-decoration-color: transparent;
}
.main-nav a:hover, .main-nav a[aria-current="page"] { color: var(--white); text-decoration-color: var(--blue); }

.hero {
  display: grid;
  align-items: center;
  min-height: calc(100svh - 76px);
  padding: clamp(2rem, 4vh, 4rem) var(--gutter) clamp(4rem, 7vh, 6rem);
  position: relative;
}
.hero::after {
  position: absolute;
  right: var(--gutter);
  bottom: 0;
  left: var(--gutter);
  height: 1px;
  background: var(--hairline);
  content: "";
}
.hero__inner { width: min(100%, 88rem); margin: 0 auto; text-align: center; }
.lockup { width: min(42vw, 29rem); margin: 0 auto clamp(1.35rem, 3vh, 2rem); }
.lockup img { display: block; width: 100%; height: auto; }
.hero__kicker {
  color: var(--blue);
  font-size: clamp(1rem, 1.3vw, 1.25rem);
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: -0.015em;
  margin-bottom: 1.1rem;
}
.hero h1 {
  max-width: 19ch;
  margin: 0 auto;
  font-family: var(--display);
  font-size: clamp(3.2rem, 5.5vw, 6.5rem);
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 1.02;
  text-wrap: balance;
}
.hero__copy {
  max-width: 45rem;
  margin: clamp(1.5rem, 3vh, 2.2rem) auto 0;
  color: rgba(244, 245, 247, 0.76);
  font-size: clamp(1.08rem, 1.4vw, 1.3rem);
  letter-spacing: -0.02em;
  line-height: 1.55;
  text-wrap: pretty;
}
.hero__copy p + p { margin-top: 1.25rem; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 0.6rem 2rem; margin-top: 1.8rem; }
.hero .actions { justify-content: center; }
.text-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--white);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.4;
  text-decoration-color: var(--blue);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.45em;
}
.text-link--primary { color: var(--blue); }
.text-link:hover { color: var(--orange); text-decoration-color: var(--orange); }

.section {
  width: min(100%, 96rem);
  margin: 0 auto;
  padding: clamp(4rem, 7.5vw, 7rem) clamp(1.25rem, 5vw, 5.5rem);
  scroll-margin-top: 1.25rem;
}
.section-grid {
  display: grid;
  grid-template-columns: minmax(10rem, 13rem) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 6rem);
  align-items: start;
}
.eyebrow { padding-top: 1.8rem; color: var(--blue); }
.chapter { min-width: 0; max-width: 50rem; border-top: 1px solid var(--hairline); padding-top: 1.5rem; }
.chapter h2 {
  max-width: 24ch;
  font-family: var(--display);
  font-size: clamp(2.35rem, 3.8vw, 4.5rem);
  font-weight: 400;
  letter-spacing: -0.052em;
  line-height: 1.08;
  text-wrap: balance;
}
.chapter > p {
  color: rgba(244, 245, 247, 0.74);
  font-size: clamp(1.08rem, 1.5vw, 1.38rem);
  letter-spacing: -0.024em;
  line-height: 1.56;
  text-wrap: pretty;
}
.chapter h2 + p { margin-top: 1.75rem; }
.chapter > p + p { margin-top: 1.15rem; }
.subheading {
  margin: 2.25rem 0 0.75rem;
  color: var(--orange);
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  line-height: 1.6;
  text-transform: uppercase;
}
.identity-roles { margin-top: 2.5rem; border-bottom: 1px solid var(--hairline); }
.identity-role {
  display: grid;
  grid-template-columns: minmax(10rem, 13rem) minmax(0, 1fr);
  gap: 1.5rem;
  padding: 1.65rem 0;
  border-top: 1px solid var(--hairline);
}
.identity-role__name {
  font-family: var(--display);
  font-size: clamp(1.4rem, 2vw, 2rem);
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 1.15;
}
.identity-role__name.acts { color: var(--blue); }
.identity-role__name.governs { color: var(--orange); }
.identity-role__copy { color: rgba(244, 245, 247, 0.74); font-size: 1.1rem; line-height: 1.5; letter-spacing: -0.02em; }
.chapter > .chapter__destination {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--hairline);
  color: var(--white);
  font-family: var(--display);
  font-size: clamp(1.9rem, 3vw, 3rem);
  letter-spacing: -0.045em;
  line-height: 1.15;
  text-wrap: balance;
}
.section--contact { padding-top: clamp(5rem, 10vw, 10rem); padding-bottom: clamp(5rem, 10vw, 10rem); }
.section--contact .eyebrow { color: var(--orange); }
.section--contact h2 { font-size: clamp(2.6rem, 4.7vw, 5.5rem); max-width: 21ch; }

.contact-footer {
  display: grid;
  grid-template-columns: minmax(10rem, 13rem) minmax(12rem, 1fr) minmax(18rem, 1.25fr);
  gap: 2rem clamp(2rem, 5vw, 6rem);
  width: min(calc(100% - var(--gutter) * 2), 85rem);
  margin: 0 auto;
  padding: 2.25rem 0 2rem;
  border-top: 1px solid var(--hairline);
}
.footer-brand, .footer-role, .copyright {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  line-height: 1.6;
  text-transform: uppercase;
}
.footer-person > p:first-child { font-family: var(--display); font-size: 1.5rem; line-height: 1.2; letter-spacing: -0.035em; }
.footer-role { margin-top: 0.5rem; }
.footer-links { display: grid; justify-items: start; gap: 0.15rem; }
.footer-links a { display: inline-flex; align-items: center; min-height: 44px; font-size: 1rem; line-height: 1.45; overflow-wrap: anywhere; text-decoration-color: var(--blue); text-underline-offset: 0.4em; text-decoration-thickness: 1px; }
.footer-links a:hover { color: var(--orange); }
.copyright { grid-column: 1 / -1; margin-top: 1.5rem; }

.technical-page .hero { min-height: auto; padding-top: clamp(5rem, 9vw, 9rem); padding-bottom: clamp(4rem, 8vw, 8rem); }
.technical-page .hero__inner { max-width: 62rem; text-align: left; }
.technical-page .hero__kicker { font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.18em; text-transform: uppercase; margin-bottom: 1.75rem; }
.technical-page .hero h1 { max-width: 23ch; margin: 0; font-size: clamp(3rem, 5vw, 5.5rem); line-height: 1.06; }
.technical-page .hero__copy { max-width: 48rem; margin-left: 0; }
.technical-page .chapter h2 { font-size: clamp(2.25rem, 3.2vw, 3.65rem); }

.reveal { opacity: 1; transform: none; }
.motion .reveal { opacity: 0; transform: translateY(12px); transition: opacity 700ms ease, transform 700ms cubic-bezier(0.22, 1, 0.36, 1); }
.motion .reveal.is-visible, .motion .reveal:focus-within { opacity: 1; transform: none; }

@media (max-width: 1000px) {
  .masthead { grid-template-columns: 1fr auto; gap: 0.5rem 1rem; }
  .masthead__phase { grid-column: 2; grid-row: 1; }
  .main-nav { grid-column: 1 / -1; justify-content: center; gap: clamp(1.5rem, 5vw, 3rem); }
  .hero { min-height: calc(100svh - 118px); }
  .section-grid { grid-template-columns: minmax(8rem, 10rem) minmax(0, 1fr); gap: 2rem; }
  .contact-footer { grid-template-columns: 1fr 1.4fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 760px) {
  .masthead { padding-top: 0.75rem; }
  .masthead__name, .masthead__phase { font-size: 0.6rem; }
  .masthead__name { letter-spacing: 0.3em; }
  .main-nav { justify-content: flex-start; gap: 1.7rem; }
  .main-nav a { font-size: 0.85rem; }
  .hero { padding-top: 2rem; padding-bottom: 3.5rem; }
  .lockup { width: min(78vw, 24rem); margin-bottom: 1.5rem; }
  .hero h1 { font-size: clamp(2.75rem, 7.8vw, 4.1rem); line-height: 1.05; }
  .hero__copy { font-size: 1.08rem; }
  .hero .actions { gap: 0.5rem 1.7rem; }
  .section { padding-top: 3.5rem; padding-bottom: 3.5rem; }
  .section-grid { grid-template-columns: minmax(0, 1fr); gap: 1.25rem; }
  .eyebrow { padding-top: 0; font-size: 0.64rem; }
  .chapter { padding-top: 1.4rem; }
  .chapter h2 { font-size: clamp(2.15rem, 6.2vw, 3.3rem); }
  .chapter > p { font-size: 1.08rem; }
  .identity-role { grid-template-columns: minmax(0, 1fr); gap: 0.7rem; padding: 1.5rem 0; }
  .identity-role__name { font-size: 1.6rem; }
  .identity-role__copy { font-size: 1.08rem; }
  .section--contact { padding-top: 4.5rem; padding-bottom: 4.5rem; }
  .section--contact h2 { font-size: clamp(2.4rem, 7vw, 3.8rem); }
  .contact-footer { grid-template-columns: minmax(0, 1fr); gap: 1.75rem; }
  .copyright { margin-top: 0.5rem; }
  .technical-page .hero { padding-top: 3.5rem; padding-bottom: 3.5rem; }
  .technical-page .hero h1 { font-size: clamp(2.5rem, 7vw, 4rem); }
  .technical-page .chapter h2 { font-size: clamp(2.1rem, 6vw, 3.1rem); }
}
@media (max-width: 350px) {
  .main-nav { gap: 1.2rem; }
  .hero h1 { font-size: 2.6rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .motion .reveal { opacity: 1; transform: none; transition: none; }
}

/* Editorial examples and concise technical depth within the existing brand. */
.hero__copy .hero__promise { color: var(--white); font-weight: 400; }
.anchor-alias { display: block; height: 0; scroll-margin-top: 1.25rem; }
.example-list { margin-top: 2rem; border-bottom: 1px solid var(--hairline); }
.example {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1fr);
  gap: 1.5rem;
  padding: 1.35rem 0;
  border-top: 1px solid var(--hairline);
}
.example h3 {
  font-family: var(--display);
  font-size: clamp(1.4rem, 1.8vw, 1.8rem);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 1.2;
  text-wrap: pretty;
}
.example p, .comparison p, .evidence-note__body p {
  color: rgba(244, 245, 247, 0.74);
  font-size: 1.08rem;
  letter-spacing: -0.02em;
  line-height: 1.55;
}
.comparison {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 2rem;
  margin-top: 2rem;
}
.comparison__label {
  margin-bottom: 0.65rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  line-height: 1.5;
  text-transform: uppercase;
}
.comparison__label--aim { color: var(--blue); }
.chapter > .capability-field {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.2rem;
  margin: 1.5rem 0;
  color: var(--white);
  font-family: var(--display);
  font-size: clamp(1.45rem, 2.2vw, 2rem);
  letter-spacing: -0.035em;
  line-height: 1.2;
}
.capability-field span { max-width: 100%; }
.capability-field__future { color: var(--orange); }
.insight {
  margin-top: 2.25rem;
  color: var(--white);
  font-family: var(--display);
  font-size: clamp(1.65rem, 2.5vw, 2.6rem);
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 1.15;
  text-wrap: balance;
}
.insight + p { margin-top: 1rem; }
.closing { margin-top: 2.5rem; padding-top: 1.75rem; border-top: 1px solid var(--hairline); scroll-margin-top: 1.25rem; }
.closing p { color: rgba(244, 245, 247, 0.74); font-size: 1.08rem; letter-spacing: -0.02em; line-height: 1.56; }
.closing p + p { margin-top: 1.15rem; }
.closing .build-status { color: var(--orange); font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.04em; line-height: 1.6; }
.evidence-note { margin-top: 2rem; border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); }
.evidence-note > summary { min-height: 44px; padding: 1rem 0; color: var(--blue); font-size: 1.08rem; line-height: 1.5; cursor: pointer; }
.evidence-note > summary:focus-visible { outline: 2px solid var(--blue); outline-offset: 6px; }
.evidence-note__body { padding: 0.25rem 0 1.5rem; }
.evidence-note__body .subheading:first-child { margin-top: 0.75rem; }
.evidence-note__body p + p { margin-top: 1rem; }
@media (max-width: 760px) {
  .example { grid-template-columns: minmax(0, 1fr); gap: 0.55rem; padding: 1.25rem 0; }
  .comparison { gap: 1.5rem; }
  .comparison p { font-size: 1rem; }
}

/* v04: clearer identity and stage, with authority supporting the closing. */
.hero__copy strong { color: var(--white); font-weight: 400; }
.hero { grid-template-columns: minmax(0, 1fr); }
.hero__inner, .chapter { min-width: 0; overflow-wrap: anywhere; }
.comparison { grid-template-columns: repeat(auto-fit, minmax(min(100%, 8rem), 1fr)); }
.hero__status {
  margin-top: 1.25rem;
  color: var(--orange);
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.015em;
  line-height: 1.6;
}
.authority-note { scroll-margin-top: 1.25rem; }
.authority-note p {
  margin-top: 1rem;
  color: rgba(244, 245, 247, 0.74);
  font-size: clamp(1.08rem, 1.5vw, 1.38rem);
  letter-spacing: -0.024em;
  line-height: 1.56;
  text-wrap: pretty;
}
@media (min-width: 1001px) {
  .contact-footer { grid-template-columns: minmax(0, 13rem) minmax(0, 1fr) minmax(0, 1.25fr); }
}
@media (max-width: 760px) {
  .masthead { display: flex; flex-wrap: wrap; }
  .masthead__phase { margin-left: auto; }
  .main-nav { order: 1; width: 100%; flex-wrap: wrap; }
}