@font-face {
  font-family: "Fallback Sans";
  src: local("Arial");
  size-adjust: 102%;
}

:root {
  --blue: oklch(48% 0.26 264);
  --blue-deep: oklch(28% 0.17 265);
  --blue-dark: oklch(18% 0.08 264);
  --acid: oklch(94% 0.18 115);
  --paper: oklch(97% 0.012 105);
  --ink: oklch(20% 0.035 264);
  --muted: oklch(51% 0.03 264);
  --line: oklch(79% 0.035 264);
  --display: "Anybody", "Fallback Sans", sans-serif;
  --body: "Geologica", "Fallback Sans", sans-serif;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--body);
  font-size: 1rem;
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: inherit; }

.skip-link {
  position: fixed;
  z-index: 100;
  top: 1rem;
  left: 1rem;
  padding: .75rem 1rem;
  color: var(--paper);
  background: var(--ink);
  transform: translateY(-180%);
  transition: transform .2s ease;
}

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

.progress {
  position: fixed;
  z-index: 50;
  inset: 0 0 auto;
  height: 3px;
  background: transparent;
}

.progress span {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--acid);
  transform: scaleX(0);
  transform-origin: left;
}

.site-header {
  position: absolute;
  z-index: 10;
  top: 0;
  left: 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: 100%;
  padding: 1.25rem clamp(1.25rem, 4vw, 4.5rem);
  color: var(--paper);
  border-bottom: 1px solid oklch(90% 0.03 264 / .22);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  width: max-content;
  text-decoration: none;
  font-weight: 650;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.1rem;
  height: 2.1rem;
  color: var(--blue-dark);
  background: var(--acid);
  font-family: var(--display);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: -.04em;
  border-radius: .25rem;
  transform: rotate(-3deg);
}

.brand-name { font-size: .94rem; }

nav { display: flex; gap: clamp(1.25rem, 3vw, 2.75rem); }

nav a,
.header-link,
footer a {
  font-size: .86rem;
  font-weight: 550;
  text-decoration: none;
}

nav a { color: oklch(93% 0.02 264 / .78); }

nav a:hover,
nav a:focus-visible,
.header-link:hover,
.header-link:focus-visible { color: var(--acid); }

.header-link { justify-self: end; }

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(24rem, .85fr);
  min-height: 100svh;
  padding: clamp(8.5rem, 14vh, 11rem) clamp(1.25rem, 4vw, 4.5rem) 6rem;
  color: var(--paper);
  background: var(--blue);
  isolation: isolate;
}

.hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  opacity: .18;
  background-image: linear-gradient(oklch(98% 0.01 264 / .22) 1px, transparent 1px), linear-gradient(90deg, oklch(98% 0.01 264 / .22) 1px, transparent 1px);
  background-size: 5rem 5rem;
  mask-image: linear-gradient(to right, black, transparent 84%);
}

.hero-copy {
  position: relative;
  z-index: 2;
  align-self: center;
  max-width: 62rem;
}

.eyebrow,
.index {
  margin: 0 0 1.5rem;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.eyebrow {
  display: inline-flex;
  gap: .6rem;
  align-items: center;
}

.eyebrow::before {
  content: "";
  width: 1.5rem;
  height: .5rem;
  background: var(--acid);
  transform: skewX(-20deg);
}

h1, h2, h3, p { text-wrap: pretty; }

h1 {
  max-width: 11ch;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(4rem, 7.4vw, 7.6rem);
  font-stretch: 88%;
  font-weight: 780;
  letter-spacing: -.025em;
  line-height: .9;
}

h1 span { color: var(--acid); }

.hero-intro {
  max-width: 39rem;
  margin: clamp(1.5rem, 3vw, 2.75rem) 0 0;
  font-size: clamp(1.1rem, 1.6vw, 1.45rem);
  font-weight: 340;
  line-height: 1.55;
  color: oklch(95% 0.018 264 / .88);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem 2rem;
  align-items: center;
  margin-top: 1.75rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.25rem;
  padding: .85rem 1.25rem;
  font-size: .92rem;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: .3rem;
  transition: transform .25s var(--ease-out), box-shadow .25s var(--ease-out), background-color .25s ease;
}

.button:hover { transform: translateY(-3px); }

.button:focus-visible,
.text-link:focus-visible,
nav a:focus-visible,
.header-link:focus-visible,
footer a:focus-visible {
  outline: 3px solid var(--acid);
  outline-offset: 4px;
}

.button-primary {
  color: var(--blue-dark);
  background: var(--acid);
  box-shadow: .45rem .45rem 0 var(--blue-deep);
}

.button-primary:hover { box-shadow: .25rem .25rem 0 var(--blue-deep); }

.text-link {
  font-size: .92rem;
  font-weight: 650;
  text-underline-offset: .35rem;
}

.hero-system {
  position: relative;
  align-self: center;
  justify-self: center;
  width: min(38vw, 34rem);
  aspect-ratio: 1;
}

.orbit {
  position: absolute;
  border: 1px solid oklch(96% 0.03 264 / .3);
  border-radius: 50%;
}

.orbit-one { inset: 13%; }
.orbit-two { inset: 28%; }

.system-core {
  position: absolute;
  inset: 36%;
  display: grid;
  place-content: center;
  text-align: center;
  color: var(--blue-dark);
  background: var(--acid);
  border-radius: 50%;
  box-shadow: 0 0 0 .6rem oklch(94% .18 115 / .13);
}

.system-core span { font-size: .64rem; text-transform: uppercase; letter-spacing: .06em; }
.system-core strong { font-family: var(--display); font-size: clamp(1rem, 2vw, 1.65rem); letter-spacing: -.04em; }

.system-node {
  position: absolute;
  display: grid;
  gap: .1rem;
  min-width: 8.5rem;
  padding: .85rem 1rem;
  color: var(--paper);
  background: var(--blue-deep);
  border: 1px solid oklch(95% 0.03 264 / .24);
  box-shadow: .4rem .4rem 0 oklch(21% .1 265 / .45);
}

.system-node b { color: var(--acid); font-size: .7rem; }
.system-node span { font-size: .88rem; font-weight: 630; }
.node-a { top: 3%; left: 9%; transform: rotate(-3deg); }
.node-b { top: 25%; right: -2%; transform: rotate(2deg); }
.node-c { bottom: 6%; left: 11%; transform: rotate(2deg); }

.hero-foot {
  position: absolute;
  bottom: 0;
  left: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  width: 100%;
  border-top: 1px solid oklch(90% 0.03 264 / .22);
}

.hero-foot span {
  padding: 1rem clamp(1.25rem, 4vw, 4.5rem);
  font-size: .73rem;
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.hero-foot span + span { border-left: 1px solid oklch(90% 0.03 264 / .22); }

.manifesto,
.collaboration,
.career {
  padding: clamp(6rem, 11vw, 10rem) clamp(1.25rem, 7vw, 8rem);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(9rem, .42fr) 1fr;
  gap: 2rem;
  align-items: start;
  margin-bottom: clamp(4rem, 8vw, 7rem);
}

.section-heading h2 {
  max-width: 17ch;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(2.7rem, 5.8vw, 6.5rem);
  font-stretch: 90%;
  font-weight: 720;
  letter-spacing: -.022em;
  line-height: 1;
}

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

.principles {
  display: grid;
  grid-template-columns: .82fr 1.18fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.principle {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1rem;
  min-height: 23rem;
  padding: clamp(1.5rem, 3.5vw, 3.5rem);
  background: var(--paper);
}

.principle-wide {
  grid-column: 1 / -1;
  grid-template-columns: 3rem minmax(0, 38rem);
  justify-content: space-between;
  min-height: auto;
}

.principle-accent {
  color: var(--acid);
  background: var(--blue-dark);
}

.principle-number { margin: .15rem 0 0; font-size: .76rem; font-weight: 750; }

.principle h3 {
  max-width: 13ch;
  margin: 0 0 1.5rem;
  font-family: var(--display);
  font-size: clamp(2rem, 3.4vw, 4rem);
  font-stretch: 92%;
  letter-spacing: -.018em;
  line-height: 1.02;
}

.principle p:last-child {
  max-width: 38rem;
  margin: 0;
  font-size: 1.02rem;
  color: color-mix(in oklch, currentColor 75%, var(--muted));
}

.collaboration {
  color: var(--paper);
  background: var(--blue-deep);
}

.collaboration .index { color: var(--acid); }

.collaboration .section-heading h2 { max-width: 15ch; }

.collaboration-grid {
  display: grid;
  grid-template-columns: .88fr 1.12fr;
  border-block: 1px solid oklch(90% 0.03 264 / .2);
}

.collaboration-lead {
  padding: clamp(2rem, 4vw, 4rem) clamp(2rem, 5vw, 5rem) clamp(2rem, 4vw, 4rem) 0;
  border-right: 1px solid oklch(90% 0.03 264 / .2);
}

.collaboration-kicker {
  margin: 0 0 2rem;
  color: var(--acid);
  font-size: .78rem;
  font-weight: 750;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.collaboration-lead h3 {
  max-width: 10ch;
  margin: 0 0 1.75rem;
  font-family: var(--display);
  font-size: clamp(2.4rem, 4vw, 4.8rem);
  font-stretch: 92%;
  font-weight: 720;
  letter-spacing: -.018em;
  line-height: 1;
}

.collaboration-lead > p:last-child {
  max-width: 35rem;
  margin: 0;
  color: oklch(92% .02 264 / .74);
}

.collaboration-list {
  margin: 0;
  padding: 0 0 0 clamp(2rem, 5vw, 5rem);
  list-style: none;
}

.collaboration-list li {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: 1rem;
  padding: clamp(1.75rem, 3vw, 2.75rem) 0;
}

.collaboration-list li + li { border-top: 1px solid oklch(90% 0.03 264 / .2); }
.collaboration-list li > span { padding-top: .25rem; color: var(--acid); font-size: .72rem; font-weight: 750; }
.collaboration-list strong { display: block; margin-bottom: .4rem; font-family: var(--display); font-size: clamp(1.35rem, 2vw, 2rem); font-stretch: 94%; line-height: 1.1; }
.collaboration-list p { max-width: 39rem; margin: 0; color: oklch(92% .02 264 / .68); }

.ai-position {
  display: grid;
  grid-template-columns: minmax(8rem, .42fr) 1fr;
  gap: 2rem;
  align-items: start;
  margin-top: clamp(3rem, 6vw, 5rem);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  color: var(--blue-dark);
  background: var(--acid);
}

.ai-position > span {
  font-family: var(--display);
  font-size: clamp(3.5rem, 7vw, 7rem);
  font-stretch: 88%;
  font-weight: 780;
  letter-spacing: -.02em;
  line-height: .8;
}

.ai-position p {
  max-width: 53rem;
  margin: 0;
  font-size: clamp(1.05rem, 1.7vw, 1.35rem);
  line-height: 1.55;
}

.ai-position strong { font-weight: 760; }

.signal {
  position: relative;
  overflow: hidden;
  padding: clamp(5rem, 10vw, 9rem) clamp(1.25rem, 7vw, 8rem);
  color: var(--blue-dark);
  background: var(--acid);
}

.signal::after {
  content: "NR";
  position: absolute;
  right: -2vw;
  bottom: -15vw;
  color: oklch(40% .17 115 / .10);
  font-family: var(--display);
  font-size: 32vw;
  font-weight: 800;
  line-height: 1;
}

.signal p {
  position: relative;
  z-index: 1;
  max-width: 23ch;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(2.6rem, 6vw, 7rem);
  font-stretch: 90%;
  font-weight: 680;
  letter-spacing: -.02em;
  line-height: 1;
}

.career { background: oklch(94% .012 264); }

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

.timeline-item {
  display: grid;
  grid-template-columns: .42fr 1fr .4fr;
  gap: 2rem;
  padding: 2.75rem 0;
  border-bottom: 1px solid var(--line);
}

.timeline-period { font-size: .8rem; font-weight: 700; letter-spacing: .03em; }

.timeline-main h3 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.6rem, 2.5vw, 2.65rem);
  font-stretch: 94%;
  letter-spacing: -.014em;
  line-height: 1.1;
}

.timeline-main .company { margin: .35rem 0 1.1rem; color: var(--blue); font-size: .9rem; font-weight: 700; }
.timeline-main > p:last-child { max-width: 48rem; margin-bottom: 0; color: var(--muted); }

.timeline-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  align-content: start;
  justify-content: flex-end;
}

.timeline-tags span {
  padding: .35rem .65rem;
  font-size: .72rem;
  font-weight: 650;
  border: 1px solid var(--line);
  border-radius: 100vmax;
}

.credentials {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin-top: clamp(4rem, 8vw, 7rem);
  background: var(--line);
  border: 1px solid var(--line);
}

.credentials > div { display: grid; gap: .5rem; padding: clamp(1.5rem, 3vw, 3rem); background: var(--paper); }
.credentials span { color: var(--blue); font-size: .76rem; font-weight: 750; text-transform: uppercase; letter-spacing: .06em; }
.credentials strong { font-family: var(--display); font-size: clamp(1.3rem, 2.4vw, 2.3rem); font-stretch: 94%; letter-spacing: -.012em; line-height: 1.14; }
.credentials small { color: var(--muted); font-size: .8rem; }

.contact {
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  gap: clamp(3rem, 9vw, 10rem);
  align-items: end;
  padding: clamp(6rem, 12vw, 11rem) clamp(1.25rem, 7vw, 8rem);
  color: var(--paper);
  background: var(--blue-deep);
}

.contact .index { color: var(--acid); }

.contact h2 {
  max-width: 16ch;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(3rem, 6vw, 7rem);
  font-stretch: 88%;
  font-weight: 720;
  letter-spacing: -.022em;
  line-height: .98;
}

.contact-action { padding-bottom: .5rem; }
.contact-action p { max-width: 29rem; margin: 0 0 2rem; color: oklch(92% .02 264 / .75); }
.button-dark { color: var(--blue-dark); background: var(--acid); }

footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 2rem;
  align-items: center;
  padding: 1.4rem clamp(1.25rem, 4vw, 4.5rem);
  color: oklch(91% .02 264 / .7);
  background: var(--blue-dark);
  border-top: 1px solid oklch(90% .03 264 / .15);
}

footer p { margin: 0; font-size: .75rem; }
footer p:last-child { justify-self: end; }
footer div { display: flex; gap: 1.5rem; }
footer a:hover { color: var(--acid); }

.reveal {
  opacity: 0;
  transform: translateY(1.75rem);
  transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
}

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

@media (max-width: 900px) {
  .site-header { grid-template-columns: 1fr auto; }
  nav { display: none; }
  .hero { grid-template-columns: 1fr; padding-bottom: 8rem; }
  .hero-copy { align-self: end; }
  .hero-system { display: none; }
  .section-heading,
  .timeline-item,
  .ai-position,
  .contact { grid-template-columns: 1fr; }
  .section-heading { gap: 1rem; }
  .timeline-item { gap: 1rem; }
  .timeline-tags { justify-content: flex-start; }
  .collaboration-grid { grid-template-columns: 1fr; }
  .collaboration-lead { padding-right: 0; border-right: 0; border-bottom: 1px solid oklch(90% 0.03 264 / .2); }
  .collaboration-list { padding-left: 0; }
  .contact { align-items: start; }
}

@media (max-width: 640px) {
  .brand-name { display: none; }
  .hero { min-height: 47rem; }
  h1 { font-size: clamp(3.7rem, 18vw, 5.6rem); }
  .hero-foot { grid-template-columns: 1fr; }
  .hero-foot span { padding-block: .55rem; }
  .hero-foot span + span { border-left: 0; border-top: 1px solid oklch(90% 0.03 264 / .22); }
  .principles,
  .credentials { grid-template-columns: 1fr; }
  .principle-wide { grid-column: auto; grid-template-columns: 2rem 1fr; }
  .principle { grid-template-columns: 2rem 1fr; min-height: auto; }
  footer { grid-template-columns: 1fr auto; }
  footer p:last-child { grid-column: 1 / -1; justify-self: start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
  .reveal { opacity: 1; transform: none; }
}
