:root {
  --color-void: #000000;
  --color-depth: #0e0f16;
  --color-surface: #161822;
  --color-line: #272b3a;
  --color-signal: #ffffff;
  --color-starlight: #d7dbe7;
  --color-ash: #8a90a6;
  --color-rigel: #b8ff2e;
  --color-rigel-hi: #e4ff9a;
  --color-rigel-deep: #8fbf22;
  --font-display: "Oxanium", ui-sans-serif, system-ui, sans-serif;
  --font-sans: "Inter", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --text-label: 0.6875rem;
  --text-caption: 0.8125rem;
  --text-body: 1rem;
  --text-lead: 1.125rem;
  --text-h2: 1.125rem;
  --text-display: clamp(1.75rem, 1.1rem + 2.4vw, 2.25rem);
  --text-display-xl: clamp(2rem, 1rem + 3.4vw, 3.15rem);
  --text-statement: clamp(2.15rem, 1.2rem + 5vw, 4.6rem);
  --text-index: clamp(4.5rem, 11vw, 8.75rem);
  --text-sector: clamp(1.65rem, 1rem + 3.2vw, 3.25rem);
  --tracking-display: 0.015em;
  --tracking-label: 0.08em;
  --leading-display: 1.08;
  --leading-body: 1.62;
  --space-section: clamp(5rem, 10vw, 9rem);
  --space-chapter: 70svh;
  --container: 80rem;
  --motion-ui: 200ms;
  --motion-emphasis: 500ms;
  --ease-out-orion: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html, body {
  margin: 0;
  background: var(--color-void);
  color: var(--color-starlight);
  font-family: var(--font-sans);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}
html { scroll-behavior: auto; }
button:not(:disabled), [role="button"]:not(:disabled) { cursor: pointer; }
::selection {
  background: color-mix(in oklab, var(--color-rigel) 40%, transparent);
  color: var(--color-signal);
}
:focus-visible { outline: 2px solid var(--color-rigel); outline-offset: 2px; }
img, video, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

.page { position: relative; color: var(--color-starlight); }

.void-field {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
}

.grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 30;
  background-image: url("../assets/grain.svg");
  background-repeat: repeat;
  background-size: 180px 180px;
  opacity: 0.05;
  mix-blend-mode: overlay;
}

.progress {
  pointer-events: none;
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: 1px;
  transform-origin: left center;
  transform: scaleX(0);
  background: var(--color-rigel);
}

.spine-word {
  pointer-events: none;
  display: none;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 40;
  width: 2.5rem;
  align-items: center;
  justify-content: center;
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-label);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--color-ash);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}
@media (min-width: 1024px) { .spine-word { display: flex; } }

.rail { display: none; pointer-events: none; position: fixed; right: 1.25rem; top: 50%; z-index: 40; transform: translateY(-50%); }
.rail ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.75rem; }
.rail a { pointer-events: auto; display: flex; align-items: center; justify-content: flex-end; gap: 0.75rem; }
.rail .label { font-family: var(--font-mono); font-size: var(--text-label); letter-spacing: var(--tracking-label); text-transform: uppercase; color: transparent; transition: color var(--motion-ui); }
.rail a:hover .label { color: var(--color-ash); }
.rail a.is-on .label { color: var(--color-signal); }
.rail .tick { display: block; height: 1px; width: 0.75rem; background: var(--color-line); transition: width var(--motion-ui), background-color var(--motion-ui); }
.rail a:hover .tick { width: 1.25rem; background: var(--color-ash); }
.rail a.is-on .tick { width: 1.5rem; background: var(--color-rigel); }
@media (min-width: 1024px) { .rail { display: block; } }

.nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 40;
  padding-top: env(safe-area-inset-top);
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.72), transparent);
}
.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  height: 4rem;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo img { height: 2.75rem; width: auto; }
.nav-brief {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  font-family: var(--font-mono);
  font-size: var(--text-label);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--color-signal);
  text-decoration: underline;
  text-decoration-color: var(--color-rigel);
  text-underline-offset: 4px;
}
.nav-links { display: none; align-items: center; gap: 1.25rem; white-space: nowrap; }
.nav-links a {
  position: relative;
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  font-family: var(--font-mono);
  font-size: var(--text-label);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--color-ash);
  transition: color var(--motion-ui);
}
.nav-links a:hover, .nav-links a.is-on { color: var(--color-signal); }
.nav-links a::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  bottom: 0.35rem;
  height: 1px;
  background: var(--color-rigel);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--motion-ui);
}
.nav-links a.is-on::after { transform: scaleX(1); }
@media (min-width: 768px) {
  .nav-brief { display: none; }
  .nav-inner { height: 5rem; padding: 0 2.5rem; }
  .nav-logo img { height: 3.25rem; }
  .nav-links { display: flex; gap: 2.5rem; }
}

.belt {
  display: flex; align-items: center; gap: 0.75rem; margin: 0;
  font-family: var(--font-mono); font-size: var(--text-label); font-weight: 500;
  letter-spacing: var(--tracking-label); text-transform: uppercase; color: var(--color-ash);
}
.belt-dots { display: flex; flex-direction: column; gap: 0.25rem; }
.belt-dots span { width: 0.375rem; height: 0.375rem; border-radius: 999px; background: var(--color-signal); }
.belt-rule { width: 2.5rem; height: 1px; background: var(--color-line); }

.section { position: relative; z-index: 10; }
.statement {
  margin: 1.5rem 0 0;
  font-family: var(--font-display); font-weight: 800; font-size: var(--text-display-xl);
  line-height: 1.05; letter-spacing: var(--tracking-display); text-transform: uppercase; color: var(--color-signal);
}
@media (min-width: 768px) {
  .statement { margin-top: 2rem; font-size: var(--text-statement); }
}
.lead { max-width: 58ch; font-size: var(--text-lead); color: var(--color-starlight); }
.display {
  font-family: var(--font-display); font-weight: 700; font-size: var(--text-display);
  letter-spacing: var(--tracking-display); text-transform: uppercase; color: var(--color-signal);
}

.hero { position: relative; z-index: 10; height: 100svh; overflow: hidden; background: #000 url("/hero-poster.jpg") center 40% / cover no-repeat; }
.hero-video {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: center 40%;
}
.hero-shade-m, .hero-shade-d, .hero-shade-y { pointer-events: none; position: absolute; }
.hero-shade-m { inset: 0; background: linear-gradient(to top, var(--color-void), rgba(0,0,0,0.75), rgba(0,0,0,0.3)); }
.hero-shade-d { inset: 0; display: none; background: linear-gradient(to right, var(--color-void), rgba(0,0,0,0.55), transparent); }
.hero-shade-y { inset: auto 0 0; height: 8rem; background: linear-gradient(to top, var(--color-void), transparent); }
.hero-reticle {
  pointer-events: none; display: none; position: absolute; right: 2rem; top: 6rem;
  width: 4rem; height: 4rem; border-radius: 999px; border: 1px solid rgba(184, 255, 46, 0.45);
  background:
    linear-gradient(var(--color-rigel), var(--color-rigel)) center / 1px 8px no-repeat,
    linear-gradient(var(--color-rigel), var(--color-rigel)) center / 8px 1px no-repeat;
}
.hero-copy {
  position: relative; z-index: 10; max-width: var(--container); margin: 0 auto; height: 100%;
  padding: 5rem 1.5rem max(4.5rem, env(safe-area-inset-bottom));
  display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); align-items: end;
}
.hero-col { grid-column: 1 / -1; }
.hero-stack { position: relative; min-height: 13rem; }
.hero-pane { position: absolute; inset: 0 auto auto 0; right: 0; max-width: 36rem; }
.hero-pane[data-copy="b"], .hero-pane[data-copy="c"] { opacity: 0; max-width: 28rem; }
.hero-title {
  margin: 1.5rem 0 0; font-family: var(--font-display); font-size: var(--text-display-xl);
  font-weight: 800; line-height: var(--leading-display); letter-spacing: var(--tracking-display);
  text-transform: uppercase; color: var(--color-signal);
}
.cta {
  display: inline-block; width: fit-content; margin-top: 2rem;
  font-family: var(--font-display); font-size: var(--text-label); font-weight: 600;
  letter-spacing: var(--tracking-label); text-transform: uppercase; color: var(--color-signal);
  text-decoration: underline; text-decoration-color: var(--color-rigel);
  text-underline-offset: 8px; text-decoration-thickness: 1px; pointer-events: auto;
  transition: color var(--motion-ui), transform var(--motion-ui);
}
.cta:hover { color: var(--color-rigel-hi); }
.cta:active { transform: scale(0.96); }
.cta-lg { font-size: var(--text-display); letter-spacing: var(--tracking-display); }

@media (min-width: 768px) {
  .hero { background-position: 68% center; }
  .hero-video { object-position: 68% center; }
  .hero-shade-m { display: none; }
  .hero-shade-d { display: block; }
  .hero-shade-y { height: 10rem; }
  .hero-reticle { display: block; }
  .hero-copy { padding: 4rem 2.5rem; align-items: center; }
  .hero-col { grid-column: span 7; }
  .hero-stack { min-height: 20rem; }
}

.grid-12 { display: grid; gap: 4rem; max-width: var(--container); margin: 0 auto; padding: var(--space-section) 1.5rem; }
@media (min-width: 768px) {
  #about { display: flex; min-height: 100svh; align-items: center; }
  .grid-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); padding: var(--space-section) 2.5rem; }
  .span-10-start-2 { grid-column: 2 / span 10; }
  .span-6-start-6 { grid-column: 6 / span 6; }
}
.mt-8 { margin-top: 2rem; }

.method-grid, .cap-grid { display: grid; max-width: var(--container); margin: 0 auto; }
.method-aside, .cap-aside { padding: var(--space-section) 1.5rem 1rem; }
.method-list { position: relative; padding: 0 1.5rem var(--space-section); }
.chapter-num {
  display: none; margin: 2rem 0 0; font-family: var(--font-display); font-size: var(--text-index);
  font-weight: 800; line-height: 1; letter-spacing: -0.05em; color: var(--color-line);
  animation: chapterNum var(--motion-ui) var(--ease-out-orion);
}
.method-title, .cap-title-block { max-width: 28rem; margin: 1.5rem 0 0; }
.method-pips, .cap-pips { display: none; margin-top: 2.5rem; align-items: center; gap: 0.5rem; }
.method-pips span, .cap-pips span { height: 1px; transition: width var(--motion-ui), background-color var(--motion-ui); }
.method-spine { display: none; position: absolute; top: 0; bottom: 0; left: 0; width: 1px; background: var(--color-line); }
.method-spine i { position: absolute; inset: 0; height: 100%; transform-origin: top; transform: scaleY(0); background: var(--color-rigel); }
.method-ol, .cap-ol { list-style: none; margin: 0; padding: 0; }
.method-ol li { display: flex; align-items: flex-start; border-top: 1px solid var(--color-line); padding: 2rem 0; }
.mono-label { margin: 0; font-family: var(--font-mono); font-size: var(--text-label); letter-spacing: var(--tracking-label); text-transform: uppercase; color: var(--color-rigel); }
.step-title {
  margin: 0.75rem 0 0; font-family: var(--font-display); font-weight: 600; font-size: var(--text-display);
  letter-spacing: var(--tracking-display); text-transform: uppercase; color: var(--color-ash); transition: color var(--motion-ui);
}
.step-title.is-on { color: var(--color-signal); }
.step-body { margin: 1.25rem 0 0; max-width: 36ch; font-size: var(--text-lead); opacity: 0.45; transition: opacity var(--motion-ui); }
.step-body.is-on { opacity: 1; }

@media (min-width: 768px) {
  .method-grid, .cap-grid { grid-template-columns: repeat(12, minmax(0, 1fr)); padding: 0 2.5rem; }
  .method-aside, .cap-aside {
    position: sticky; top: 5rem; grid-column: span 5; height: calc(100svh - 5rem);
    display: flex; flex-direction: column; justify-content: center; padding: 0;
  }
  .method-list { grid-column: 7 / span 6; padding: 0 0 var(--space-section); }
  .chapter-num, .method-pips, .cap-pips { display: block; }
  .method-pips, .cap-pips { display: flex; }
  .method-spine { display: block; }
  .method-ol li { min-height: var(--space-chapter); align-items: center; padding: 0 0 0 3rem; }
  .step-title { margin-top: 1rem; font-size: var(--text-display-xl); }
}

.cap-ol { padding: 0 1.5rem var(--space-section); }
.cap-ol li { border-top: 1px solid var(--color-line); }
.cap-ol li:last-child { border-bottom: 1px solid var(--color-line); }
.cap-ol button {
  width: 100%; display: flex; align-items: baseline; justify-content: space-between;
  gap: 1.5rem; padding: 1.25rem 0; background: none; border: 0; color: inherit; text-align: left;
}
.cap-name {
  display: block; margin-top: 0.5rem; font-family: var(--font-display); font-weight: 600;
  font-size: 1.5rem; line-height: 1.08; letter-spacing: var(--tracking-display);
  text-transform: uppercase; color: var(--color-ash); transition: color var(--motion-ui);
}
.cap-name.is-on { color: var(--color-signal); }
.cap-body-m { display: block; margin-top: 0.75rem; max-width: 46ch; font-size: var(--text-lead); }
.cap-n-d { display: none; flex-shrink: 0; font-family: var(--font-mono); font-size: var(--text-label); letter-spacing: var(--tracking-label); text-transform: uppercase; color: var(--color-ash); }
.cap-n-d.is-on { color: var(--color-rigel); }
.cap-aside-body { display: none; margin-top: 2rem; max-width: 28ch; color: var(--color-ash); }
.why {
  display: grid; gap: 2.5rem; max-width: var(--container); margin: 0 auto;
  padding: 5rem 1.5rem; border-top: 1px solid var(--color-line);
}
.why h3 { margin: 0.75rem 0 0; font-family: var(--font-display); font-size: var(--text-h2); font-weight: 600; color: var(--color-signal); }
.why p.body { margin: 0.75rem 0 0; max-width: 34ch; color: var(--color-ash); }

@media (min-width: 768px) {
  .cap-ol { grid-column: 7 / span 6; padding: var(--space-section) 0; display: flex; flex-direction: column; justify-content: center; }
  .cap-ol button { padding: 2rem 0; }
  .cap-name { margin-top: 0; font-size: var(--text-display); }
  .cap-n-m, .cap-body-m { display: none; }
  .cap-n-d, .cap-aside-body { display: inline; }
  .cap-aside-body { display: block; }
  .why { grid-template-columns: repeat(3, minmax(0, 1fr)); padding: 5rem 2.5rem; }
}

.sectors-grid { display: grid; gap: 3rem; max-width: var(--container); margin: 0 auto; padding: var(--space-section) 1.5rem; }
.sectors-aside p { margin: 2rem 0 0; max-width: 32ch; color: var(--color-ash); }
.sectors-meta { display: none; }
.sectors-list { list-style: none; margin: 0; padding: 0; }
.sectors-list li { border-top: 1px solid var(--color-line); }
.sectors-list li:last-child { border-bottom: 1px solid var(--color-line); }
.sectors-list button {
  width: 100%; display: flex; align-items: baseline; justify-content: space-between;
  gap: 1.5rem; padding: 1.25rem 0; background: none; border: 0; color: inherit; text-align: left;
}
.sector-name {
  font-family: var(--font-display); font-weight: 600; font-size: 1.5rem;
  letter-spacing: var(--tracking-display); text-transform: uppercase; color: var(--color-ash);
  transition: color var(--motion-ui);
}
.sector-name.is-on { color: var(--color-signal); }
.sector-n { display: none; flex-shrink: 0; font-family: var(--font-mono); font-size: var(--text-label); letter-spacing: var(--tracking-label); text-transform: uppercase; color: var(--color-ash); }
.sector-n.is-on { color: var(--color-rigel); }
.sector-line-mobile { margin: 0 0 1.25rem; font-size: 0.875rem; color: var(--color-ash); }

@media (min-width: 768px) {
  .sectors-grid { grid-template-columns: repeat(12, minmax(0, 1fr)); padding: var(--space-section) 2.5rem; }
  .sectors-aside { position: sticky; top: 7rem; grid-column: span 4; align-self: start; }
  .sectors-list { grid-column: span 8; }
  .sectors-list button { padding: 1.75rem 0; }
  .sector-name { font-size: var(--text-sector); }
  .sectors-meta {
    display: block; margin-top: 2.5rem; max-width: 28ch; font-family: var(--font-mono);
    font-size: var(--text-caption); letter-spacing: var(--tracking-label); text-transform: uppercase; color: var(--color-rigel);
  }
  .sectors-meta span { display: block; margin-top: 1rem; color: var(--color-starlight); text-transform: none; letter-spacing: 0; }
  .sector-n { display: inline; }
  .sector-line-mobile { display: none; }
}

.contact { position: relative; z-index: 10; }
.contact-wrap { max-width: var(--container); margin: 0 auto; padding: var(--space-section) 1.5rem; }
.contact-lead { margin-top: 2rem; max-width: 46ch; }
.facts .fact-direct { display: none; }
@media (min-width: 640px) { .facts .fact-direct { display: block; } }
.brief {
  margin-top: 4rem;
  display: grid;
  gap: 2.5rem;
}
.brief label { display: block; }
.brief label span {
  font-family: var(--font-mono); font-size: var(--text-label); letter-spacing: var(--tracking-label);
  text-transform: uppercase; color: var(--color-ash);
}
.field {
  width: 100%; appearance: none; background: transparent; border: 0;
  border-bottom: 1px solid var(--color-line); border-radius: 0; color: var(--color-signal);
  font-family: var(--font-sans); font-size: var(--text-body); line-height: var(--leading-body);
  padding: 0.85rem 0; outline: none; margin-top: 0.75rem;
  transition: border-color var(--motion-ui) var(--ease-out-orion);
}
.field::placeholder { color: var(--color-ash); }
.field:focus { border-color: var(--color-rigel); outline: none; }
.field option { background: var(--color-void); color: var(--color-signal); }
.brief-actions { }
.facts {
  margin: 5rem 0 0; padding-top: 2.5rem; border-top: 1px solid var(--color-line);
  display: grid; gap: 2rem;
}
.facts dt {
  font-family: var(--font-mono); font-size: var(--text-label); letter-spacing: var(--tracking-label);
  text-transform: uppercase; color: var(--color-ash);
}
.facts dd { margin: 0.75rem 0 0; color: var(--color-starlight); }
.facts a:hover { color: var(--color-signal); }

@media (min-width: 768px) {
  .contact { display: flex; min-height: 100svh; align-items: center; }
  .contact-wrap { padding: var(--space-section) 2.5rem; width: 100%; }
  .contact-lead { margin-top: 3rem; }
  .brief { grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 2rem; }
  .brief label { grid-column: span 4; }
  .brief-actions { grid-column: 1 / -1; display: flex; justify-content: flex-end; }
  .facts { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.site-footer { position: relative; z-index: 10; border-top: 1px solid var(--color-line); }
.site-footer .inner {
  max-width: var(--container); margin: 0 auto; padding: 3rem 1.5rem;
  display: flex; flex-direction: column; gap: 1.5rem;
}
.site-footer p, .site-footer a {
  margin: 0; max-width: 24rem; font-family: var(--font-mono); font-size: var(--text-caption);
  letter-spacing: var(--tracking-label); text-transform: uppercase; color: var(--color-ash);
}
.site-footer a:hover { color: var(--color-signal); }
@media (min-width: 768px) {
  .site-footer .inner { flex-direction: row; align-items: flex-end; justify-content: space-between; padding: 3rem 2.5rem; }
}

.rise { animation: rise var(--motion-emphasis) var(--ease-out-orion) both; }
.rise-2 { animation-delay: 80ms; }

@media (prefers-reduced-motion: reduce) {
  .chapter-num, .rise { animation: none; }
}

@keyframes rise {
  from { opacity: 0; filter: blur(4px); transform: translateY(12px); }
  to { opacity: 1; filter: blur(0); transform: translateY(0); }
}
@keyframes chapterNum {
  from { opacity: 0.35; filter: blur(6px); transform: translateY(10px); }
  to { opacity: 1; filter: blur(0); transform: translateY(0); }
}


.brief-send {
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  border: 0;
  border-radius: 0;
  color: var(--color-signal);
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: var(--tracking-display);
  line-height: 1.2;
  min-height: 2.75rem;
  padding: 0.75rem 0;
  text-align: left;
  text-decoration: underline;
  text-decoration-color: var(--color-rigel);
  text-decoration-thickness: 1px;
  text-transform: uppercase;
  text-underline-offset: 8px;
  transition: color var(--motion-ui) var(--ease-out-orion), transform var(--motion-ui) var(--ease-out-orion);
}
.brief-send:hover, .brief-send:focus-visible { color: var(--color-rigel-hi); outline: none; }
.brief-send:active { transform: scale(0.96); }
.brief-send:disabled { cursor: wait; opacity: 0.55; }
@media (min-width: 768px) {
  .brief-send { font-size: var(--text-label); letter-spacing: var(--tracking-label); min-height: 0; padding: 0; }
}
.honey { position: absolute; left: -9999px; height: 0; width: 0; overflow: hidden; }
.brief-note { margin: 0 0 1rem; font-family: var(--font-mono); font-size: var(--text-label); letter-spacing: var(--tracking-label); text-transform: uppercase; color: var(--color-ash); }
@media (min-width: 768px) { .brief-note { margin: 0; } }
.sent-title { margin: 4rem 0 0; max-width: 40ch; font-family: var(--font-display); font-size: var(--text-display); font-weight: 600; letter-spacing: var(--tracking-display); text-transform: uppercase; color: var(--color-signal); }
.sent-title span { display: block; margin-top: 1rem; font-family: var(--font-sans); font-size: var(--text-lead); font-weight: 400; letter-spacing: 0; text-transform: none; color: var(--color-starlight); }
.stance-h { margin: 1.5rem 0 0; font-family: var(--font-display); font-weight: 800; font-size: 1.625rem; line-height: 1.14; letter-spacing: var(--tracking-display); text-transform: uppercase; color: var(--color-signal); text-wrap: pretty; }
@media (min-width: 768px) {
  .stance-h { margin-top: 2rem; font-size: var(--text-statement); line-height: 1.05; text-wrap: balance; }
  .stance-h .m-br { display: none; }
}
