:root {
  --black: #0b0b0a;
  --white: #f2e8d2;
  --gold: #d39a28;
  --silver: #8a8172;
  --smoke: #3a3834;
  --panel: #171715;
  --line: rgba(242, 232, 210, 0.14);
  --max: 1180px;
  color-scheme: dark;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--black);
  color: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
}

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 1rem;
  left: 1rem;
  padding: 0.7rem 1rem;
  background: var(--gold);
  color: var(--black);
  transform: translateY(-200%);
}

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

.site-header,
footer {
  width: min(calc(100% - 3rem), var(--max));
  margin: 0 auto;
}

.site-header {
  position: relative;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 92px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  gap: 0.85rem;
  align-items: center;
  color: var(--gold);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-decoration: none;
  text-transform: uppercase;
}

.signal-mark {
  display: inline-flex;
  height: 24px;
  gap: 4px;
  align-items: flex-start;
}

.signal-mark i {
  display: block;
  width: 4px;
  height: 9px;
  background: var(--gold);
}

.signal-mark i:nth-child(2),
.signal-mark i:nth-child(4) {
  height: 16px;
}

.signal-mark i:nth-child(3) {
  height: 24px;
}

.header-link,
.text-link,
.contact-address {
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-decoration-color: var(--gold);
  text-underline-offset: 0.35rem;
  text-transform: uppercase;
}

.hero {
  position: relative;
  display: grid;
  width: min(calc(100% - 3rem), var(--max));
  min-height: calc(100svh - 92px);
  margin: 0 auto;
  padding: clamp(2.5rem, 4.5vw, 4.5rem) 0 2.3rem;
  isolation: isolate;
}

.hero__inner {
  width: min(1040px, 100%);
}

.eyebrow {
  margin: 0 0 1.1rem;
  color: var(--silver);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

h1,
h2,
h3 {
  text-wrap: balance;
}

h1,
h2 {
  font-family: "Arial Narrow", "Roboto Condensed", Impact, sans-serif;
  line-height: 0.92;
  letter-spacing: -0.035em;
  text-transform: uppercase;
}

h1 {
  margin-bottom: 1.35rem;
  font-size: clamp(4.75rem, 9vw, 8.25rem);
  font-weight: 900;
}

h2 em {
  color: var(--gold);
  font-style: normal;
}

.hero__line {
  display: block;
  white-space: nowrap;
}

.hero__line--gold {
  color: var(--gold);
}

.hero__lead {
  max-width: 760px;
  margin-bottom: 1rem;
  font-size: clamp(1.3rem, 2.2vw, 1.85rem);
  font-weight: 750;
  line-height: 1.25;
}

.hero__body {
  max-width: 650px;
  color: #cfc4b0;
  font-size: 1.05rem;
}

.hero__actions {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  margin-top: 1.5rem;
}

.form-note {
  margin: 0.75rem 0 0;
  color: var(--silver);
  font-size: 0.78rem;
}

.button {
  display: inline-flex;
  gap: 0.8rem;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0.8rem 1.3rem;
  background: var(--gold);
  color: var(--black);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
  transition: transform 160ms ease, background 160ms ease;
}

.button:hover,
.button:focus-visible {
  background: #edb13a;
  transform: translateY(-2px);
}

.signal-path {
  align-self: end;
  display: grid;
  grid-template-columns: auto 1fr auto 1fr auto 1fr auto;
  gap: 1.2rem;
  align-items: center;
  margin-top: 3rem;
  padding: 1.4rem 1.6rem;
  border: 1px solid var(--line);
  background: rgba(23, 23, 21, 0.82);
}

.signal-path span {
  color: var(--silver);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.signal-path .signal-path__active {
  color: var(--gold);
}

.signal-path i {
  position: relative;
  height: 1px;
  background: var(--smoke);
}

.signal-path i::after {
  position: absolute;
  top: -2px;
  right: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--smoke);
  content: "";
}

.static-lines {
  position: absolute;
  z-index: -1;
  width: 310px;
  height: 420px;
  opacity: 0.36;
  background: repeating-linear-gradient(
    180deg,
    transparent 0 35px,
    rgba(138, 129, 114, 0.38) 35px 36px,
    transparent 36px 70px
  );
  clip-path: polygon(0 0, 64% 0, 64% 16%, 28% 16%, 28% 36%, 90% 36%, 90% 52%, 18% 52%, 18% 72%, 72% 72%, 72% 100%, 0 100%);
}

.static-lines--left {
  top: 2rem;
  left: -9rem;
}

.static-lines--right {
  top: 12rem;
  right: -8rem;
  transform: scaleX(-1);
}

.section {
  width: min(calc(100% - 3rem), var(--max));
  margin: 0 auto;
  padding: clamp(5.5rem, 9vw, 8rem) 0;
  border-top: 1px solid var(--line);
}

.section-heading {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  column-gap: 4rem;
  margin-bottom: 4rem;
}

.section-heading .eyebrow {
  grid-column: 1;
}

.section-heading h2,
.section-heading > p:last-child {
  grid-column: 2;
}

h2 {
  margin-bottom: 1.5rem;
  font-size: clamp(3.2rem, 7vw, 6.2rem);
}

.section-heading > p:last-child {
  max-width: 620px;
  color: #cfc4b0;
  font-size: 1.1rem;
}

.blueprint-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.blueprint-grid article {
  min-height: 240px;
  padding: 2rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.blueprint-grid article > span,
.process-list > li > span {
  color: var(--gold);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.72rem;
}

h3 {
  margin: 2.6rem 0 0.8rem;
  font-size: 1.2rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.blueprint-grid p,
.process-list p,
.origin__story p,
.origin__meaning p,
.pilot__copy p {
  color: #cfc4b0;
}

.section--process {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 5rem;
}

.section-heading--compact {
  display: block;
  margin: 0;
}

.section-heading--compact h2 {
  font-size: clamp(3rem, 5.5vw, 5rem);
}

.process-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.process-list li {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 1.5rem;
  padding: 0 0 2rem;
  border-bottom: 1px solid var(--line);
}

.process-list li + li {
  padding-top: 2rem;
}

.process-list h3 {
  margin-top: 0;
}

.process-list p {
  margin-bottom: 0;
}

.section--origin {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
}

.origin__story h2 {
  font-size: clamp(4rem, 8vw, 7.3rem);
}

.origin__story .origin__lead {
  color: var(--white);
  font-size: 1.3rem;
  font-weight: 750;
}

.origin__meaning {
  border: 1px solid var(--line);
}

.origin__meaning article {
  padding: 2.2rem;
}

.origin__meaning article + article {
  border-top: 1px solid var(--line);
}

.origin__meaning h3 {
  margin: 0 0 0.8rem;
  color: var(--gold);
  font-size: 2.4rem;
}

.origin__meaning p:last-child {
  margin-bottom: 0;
}

.section--about {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 4rem;
  background: linear-gradient(90deg, transparent 0 28%, var(--panel) 28% 100%);
}

.about__label,
.about__copy {
  padding: 3rem;
}

.about__number {
  margin-top: 8rem;
  color: var(--smoke);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 2.8rem;
  font-weight: 800;
}

.about__copy h2 {
  color: var(--gold);
}

.about__copy p {
  max-width: 720px;
  font-size: clamp(1.2rem, 2.4vw, 1.7rem);
  line-height: 1.45;
}

.section--pilot {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 6rem;
  align-items: start;
}

.section--pilot h2 {
  font-size: clamp(3.2rem, 6.5vw, 5.8rem);
}

.pilot__copy .privacy-note {
  padding-left: 1rem;
  border-left: 3px solid var(--gold);
  font-size: 0.92rem;
}

.pilot__copy .button {
  margin-top: 1.4rem;
}

.contact-address {
  display: block;
  width: fit-content;
  margin-top: 1.4rem;
  color: var(--silver);
  text-transform: none;
}

footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 2rem;
  align-items: center;
  padding: 2.2rem 0 3rem;
  border-top: 1px solid var(--line);
}

footer p {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.footer-purpose {
  justify-self: end;
  color: var(--gold);
}

:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 4px;
}

@media (max-width: 820px) {
  .site-header,
  .hero,
  .section,
  footer {
    width: min(calc(100% - 2rem), var(--max));
  }

  .header-link {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-top: 3.5rem;
  }

  h1 {
    font-size: clamp(4rem, 21vw, 6.25rem);
  }

  .hero__line {
    white-space: normal;
  }

  .hero__actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .signal-path {
    gap: 0.55rem;
    padding: 1rem;
  }

  .signal-path span {
    font-size: 0.6rem;
  }

  .section-heading,
  .section--process,
  .section--origin,
  .section--about,
  .section--pilot {
    display: block;
  }

  .section-heading .eyebrow,
  .section-heading h2,
  .section-heading > p:last-child {
    grid-column: auto;
  }

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

  .blueprint-grid article {
    min-height: auto;
  }

  .section-heading--compact,
  .origin__story,
  .about__label,
  .section--pilot > div:first-child {
    margin-bottom: 3rem;
  }

  .origin__meaning {
    margin-top: 3rem;
  }

  .section--about {
    background: var(--panel);
  }

  .about__label,
  .about__copy {
    padding: 1.4rem;
  }

  .about__number {
    margin-top: 2rem;
  }

  footer {
    grid-template-columns: 1fr;
  }

  footer > p,
  .footer-purpose {
    justify-self: start;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}
