:root {
  --ink: #0a0d0b;
  --ink-2: #111512;
  --ink-3: #191e1a;
  --paper: #ebe8df;
  --muted: #999b94;
  --quiet: #626760;
  --line: #2a302b;
  --acid: #c9ff63;
  --ember: #ff7351;
  --shell: 1180px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--ink); }
body {
  margin: 0;
  color: var(--paper);
  background:
    linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px),
    var(--ink);
  background-size: 48px 48px;
  font-family: "Manrope", sans-serif;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .055;
  z-index: 20;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E");
}

a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
::selection { background: var(--acid); color: var(--ink); }
.shell { width: min(calc(100% - 56px), var(--shell)); margin-inline: auto; }
.section-pad { padding-block: 150px; }

.scroll-progress {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  height: 2px;
  background: transparent;
}
.scroll-progress span { display: block; width: 0; height: 100%; background: var(--acid); }

.site-header {
  width: min(calc(100% - 56px), var(--shell));
  height: 82px;
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-bottom: 1px solid var(--line);
  font: 500 11px/1 "IBM Plex Mono", monospace;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.wordmark { display: flex; align-items: center; gap: 13px; justify-self: start; }
.wordmark-mark {
  display: grid;
  place-items: center;
  width: 31px;
  height: 31px;
  border: 1px solid var(--paper);
  font-size: 10px;
}
.wordmark-name { color: #b8bbb4; }
.site-header nav { display: flex; gap: 32px; color: var(--muted); }
.site-header nav a, .header-contact { transition: color .2s ease; }
.site-header nav a:hover, .header-contact:hover { color: var(--acid); }
.header-contact { justify-self: end; }

.hero {
  min-height: calc(100svh - 82px);
  padding: clamp(76px, 10vh, 118px) 0 56px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 410px;
  grid-template-rows: 1fr auto;
  gap: 56px 90px;
  position: relative;
}
.hero-copy { align-self: center; }
.eyebrow, .section-no {
  display: flex;
  align-items: center;
  gap: 11px;
  color: var(--muted);
  font: 500 10px/1.2 "IBM Plex Mono", monospace;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--acid); box-shadow: 0 0 20px rgba(201,255,99,.7); }
.hero h1 {
  margin: 28px 0 30px;
  font: 600 clamp(58px, 7.7vw, 112px)/.84 "Syne", sans-serif;
  letter-spacing: -.065em;
  text-transform: uppercase;
}
.hero h1 em, .contact h2 em { color: var(--acid); font-style: normal; }
.hero-intro {
  max-width: 650px;
  margin: 0;
  color: #b9bbb5;
  font-size: clamp(17px, 1.55vw, 21px);
  line-height: 1.65;
  letter-spacing: -.02em;
}
.hero-actions, .contact-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 34px; }
.button {
  min-height: 49px;
  padding: 0 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  border: 1px solid var(--line);
  font: 500 11px/1 "IBM Plex Mono", monospace;
  letter-spacing: .06em;
  text-transform: uppercase;
  transition: background .2s, color .2s, border-color .2s, transform .2s;
}
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.button-primary:hover { background: var(--acid); border-color: var(--acid); }
.button-secondary { color: var(--paper); }
.button-secondary:hover { border-color: var(--paper); }

.portrait { margin: 0; align-self: center; position: relative; }
.portrait-index {
  position: absolute;
  z-index: 3;
  top: -28px;
  right: -25px;
  width: 73px;
  height: 73px;
  display: grid;
  place-items: center;
  background: var(--acid);
  color: var(--ink);
  font: 500 10px/1.45 "IBM Plex Mono", monospace;
  text-align: center;
  transform: rotate(4deg);
}
.portrait-frame { aspect-ratio: 1 / 1.14; overflow: hidden; position: relative; background: #1a211b; }
.portrait-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, rgba(201,255,99,.13), transparent 45%, rgba(255,115,81,.09));
  mix-blend-mode: color;
}
.portrait img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.15) brightness(.84); transform: scale(1.05); }
.portrait-scan {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: repeating-linear-gradient(0deg, transparent 0, transparent 5px, rgba(255,255,255,.04) 6px);
  pointer-events: none;
}
.portrait figcaption {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-top: 13px;
  color: var(--quiet);
  font: 400 10px/1.3 "IBM Plex Mono", monospace;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.hero-note {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 190px minmax(0, 720px);
  gap: 30px;
  align-items: baseline;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.hero-note span { color: var(--quiet); font: 400 10px/1 "IBM Plex Mono", monospace; letter-spacing: .1em; text-transform: uppercase; }
.hero-note p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.6; }

.signal-strip { background: var(--paper); color: var(--ink); }
.metrics { display: grid; grid-template-columns: repeat(4, 1fr); }
.metric { min-height: 205px; padding: 34px 28px 28px; border-left: 1px solid rgba(10,13,11,.17); display: flex; flex-direction: column; transition: background .2s; }
.metric:last-child { border-right: 1px solid rgba(10,13,11,.17); }
.metric:hover { background: var(--acid); }
.metric strong { font: 600 clamp(40px, 5vw, 64px)/.95 "Syne", sans-serif; letter-spacing: -.06em; }
.metric span { margin-top: 13px; font-size: 13px; font-weight: 600; }
.metric small { margin-top: auto; color: #5b605a; font: 400 9px/1.4 "IBM Plex Mono", monospace; text-transform: uppercase; letter-spacing: .06em; }

.section-head { display: grid; grid-template-columns: 1fr 400px; gap: 80px; align-items: end; margin-bottom: 76px; }
.section-head h2, .operating-title h2, .proof-heading h2 {
  margin: 22px 0 0;
  font: 600 clamp(47px, 6vw, 82px)/.91 "Syne", sans-serif;
  letter-spacing: -.055em;
  text-transform: uppercase;
}
.section-head > p { margin: 0 0 7px; color: var(--muted); font-size: 15px; line-height: 1.72; }

.current-ledger { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(340px, .9fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.current-feature { padding: 36px 44px 30px 0; border-right: 1px solid var(--line); }
.feature-topline, .current-feature footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: var(--quiet);
  font: 400 9px/1.4 "IBM Plex Mono", monospace;
  letter-spacing: .09em;
  text-transform: uppercase;
}
.feature-body { min-height: 250px; display: flex; justify-content: space-between; gap: 30px; align-items: flex-start; padding-top: 60px; }
.feature-body h3 { margin: 0; font: 600 clamp(53px, 6vw, 78px)/.9 "Syne", sans-serif; letter-spacing: -.06em; }
.feature-body p { max-width: 520px; margin: 24px 0 0; color: #afb2ab; font-size: 17px; line-height: 1.65; }
.round-link { flex: 0 0 auto; width: 56px; height: 56px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; font-size: 22px; transition: background .2s, color .2s, transform .2s; }
.round-link:hover { background: var(--acid); color: var(--ink); transform: rotate(8deg); }
.before-after { display: grid; grid-template-columns: 1fr 70px 1fr; gap: 16px; align-items: center; margin: 36px 0 56px; color: var(--quiet); font: 400 11px/1.5 "IBM Plex Mono", monospace; text-transform: uppercase; }
.before-after i { height: 1px; background: var(--line); position: relative; }
.before-after i::after { content: ""; position: absolute; right: 0; top: -3px; border-left: 6px solid var(--line); border-top: 3px solid transparent; border-bottom: 3px solid transparent; }
.before-after strong { color: var(--acid); font-weight: 500; text-align: right; }
.current-feature footer a:hover { color: var(--acid); }

.lab-list { display: flex; flex-direction: column; }
.lab-row { flex: 1; min-height: 155px; padding: 28px 0 28px 35px; display: grid; grid-template-columns: 32px 1fr auto 24px; gap: 20px; align-items: center; border-bottom: 1px solid var(--line); transition: background .2s, padding .25s var(--ease); }
.lab-row:last-child { border-bottom: 0; }
.lab-row:hover { background: var(--ink-2); padding-left: 45px; }
.lab-index, .lab-state { color: var(--quiet); font: 400 9px/1 "IBM Plex Mono", monospace; letter-spacing: .08em; text-transform: uppercase; }
.lab-row h3 { margin: 0; font: 600 25px/1 "Syne", sans-serif; letter-spacing: -.03em; }
.lab-row p { margin: 9px 0 0; color: var(--muted); font-size: 12px; line-height: 1.5; }
.lab-state { padding: 8px 9px; border: 1px solid var(--line); }
.lab-arrow { font-size: 18px; }

.operating-section { background: var(--ember); color: var(--ink); padding-block: 120px; }
.operating-grid { display: grid; grid-template-columns: 330px 1fr; gap: 90px; }
.operating-section .section-no { color: rgba(10,13,11,.62); }
.operating-list { border-top: 1px solid rgba(10,13,11,.4); }
.operating-item { display: grid; grid-template-columns: 50px 260px 1fr; gap: 24px; padding: 30px 0; border-bottom: 1px solid rgba(10,13,11,.4); align-items: baseline; }
.operating-item > span { font: 500 10px/1 "IBM Plex Mono", monospace; }
.operating-item h3 { margin: 0; font: 600 21px/1.15 "Syne", sans-serif; letter-spacing: -.025em; }
.operating-item p { margin: 0; color: rgba(10,13,11,.72); font-size: 14px; line-height: 1.65; }

.timeline { position: relative; }
.timeline-rule { height: 1px; background: var(--line); position: relative; margin-bottom: 0; }
.timeline-rule span { display: block; width: 12%; height: 1px; background: var(--acid); }
.timeline-entry { display: grid; grid-template-columns: 120px 38px 1fr; border-bottom: 1px solid var(--line); position: relative; }
.timeline-date { padding: 49px 0; display: flex; flex-direction: column; font-family: "IBM Plex Mono", monospace; }
.timeline-date strong { font-size: 13px; font-weight: 500; }
.timeline-date span { color: var(--quiet); font-size: 11px; margin-top: 7px; }
.timeline-node { width: 9px; height: 9px; margin-top: 54px; border: 2px solid var(--quiet); border-radius: 50%; position: relative; }
.timeline-node::after { content: ""; position: absolute; width: 1px; height: calc(100% + 400px); left: 2px; top: 7px; background: var(--line); z-index: -1; }
.timeline-entry[data-era="now"] .timeline-node { border-color: var(--acid); background: var(--acid); box-shadow: 0 0 18px rgba(201,255,99,.5); }
.timeline-entry[data-era="scale"] .timeline-node { border-color: var(--ember); }
.timeline-content { padding: 44px 0 44px 16px; min-width: 0; }
.entry-heading { display: flex; justify-content: space-between; align-items: flex-start; gap: 30px; }
.entry-type { color: var(--quiet); font: 400 9px/1 "IBM Plex Mono", monospace; text-transform: uppercase; letter-spacing: .1em; }
.entry-heading h3 { margin: 12px 0 0; font: 600 clamp(34px, 4.2vw, 56px)/.95 "Syne", sans-serif; letter-spacing: -.05em; }
.proof-tag { flex: 0 0 auto; margin-top: 4px; padding: 8px 9px; border: 1px solid var(--line); color: var(--muted); font: 400 8px/1 "IBM Plex Mono", monospace; text-transform: uppercase; letter-spacing: .08em; }
.proof-strong { color: var(--acid); border-color: rgba(201,255,99,.38); }
.timeline-content > p { max-width: 760px; margin: 25px 0 0; color: #a9aca6; font-size: 16px; line-height: 1.72; }
.entry-stats { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 29px; }
.entry-stats span { padding: 10px 12px; background: var(--ink-2); color: var(--muted); font: 400 10px/1 "IBM Plex Mono", monospace; text-transform: uppercase; }
.entry-stats strong { color: var(--paper); font-weight: 500; }
.timeline details { max-width: 790px; margin-top: 31px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.timeline summary { list-style: none; display: flex; justify-content: space-between; padding: 16px 0; cursor: pointer; color: var(--muted); font: 400 10px/1 "IBM Plex Mono", monospace; text-transform: uppercase; letter-spacing: .09em; }
.timeline summary::-webkit-details-marker { display: none; }
.timeline summary span { color: var(--acid); transition: transform .2s; }
.timeline details[open] summary span { transform: rotate(45deg); }
.detail-grid { display: grid; grid-template-columns: 90px 1fr; gap: 14px 22px; padding: 4px 0 22px; }
.detail-grid span { color: var(--quiet); font: 400 9px/1.5 "IBM Plex Mono", monospace; text-transform: uppercase; }
.detail-grid p { margin: 0; color: #a4a7a0; font-size: 13px; line-height: 1.6; }
.entry-links { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 22px; }
.entry-links a { color: var(--quiet); font: 400 9px/1 "IBM Plex Mono", monospace; letter-spacing: .05em; text-transform: uppercase; border-bottom: 1px solid var(--line); padding-bottom: 4px; }
.entry-links a:hover { color: var(--acid); border-color: var(--acid); }

.proof-section { padding-block: 130px; background: var(--paper); color: var(--ink); }
.proof-grid { display: grid; grid-template-columns: 390px 1fr; gap: 100px; }
.proof-section .section-no { color: #6b6f68; }
.proof-heading p { max-width: 340px; margin: 30px 0 0; color: #626660; font-size: 13px; line-height: 1.65; }
.source-list { border-top: 1px solid rgba(10,13,11,.25); }
.source { display: grid; grid-template-columns: 34px 1fr 22px; gap: 20px; align-items: center; min-height: 90px; border-bottom: 1px solid rgba(10,13,11,.25); transition: padding .2s, background .2s; }
.source:hover { padding-inline: 12px; background: var(--acid); }
.source > span { color: #747871; font: 400 9px/1 "IBM Plex Mono", monospace; }
.source div { display: flex; justify-content: space-between; align-items: baseline; gap: 30px; }
.source strong { font: 600 18px/1.3 "Syne", sans-serif; }
.source small { color: #6b6f68; font: 400 9px/1.4 "IBM Plex Mono", monospace; text-transform: uppercase; letter-spacing: .05em; text-align: right; }
.source i { font-style: normal; }

.contact { min-height: 760px; display: grid; grid-template-columns: 1fr 1fr; gap: 90px; align-items: center; overflow: hidden; }
.contact-orbit { aspect-ratio: 1; border: 1px solid var(--line); border-radius: 50%; display: grid; place-items: center; position: relative; }
.contact-orbit::before, .contact-orbit::after { content: ""; position: absolute; border: 1px solid var(--line); border-radius: 50%; }
.contact-orbit::before { inset: 12%; }
.contact-orbit::after { inset: 28%; border-color: var(--acid); opacity: .42; }
.contact-orbit span { font: 600 clamp(80px, 11vw, 150px)/1 "Syne", sans-serif; letter-spacing: -.09em; color: var(--ink-3); transform: translateX(-5%); }
.contact-orbit span::after { content: ""; display: block; width: 8px; height: 8px; border-radius: 50%; background: var(--acid); position: absolute; top: 9%; right: 18%; box-shadow: 0 0 24px rgba(201,255,99,.65); }
.contact-copy { position: relative; z-index: 2; }
.contact h2 { margin: 24px 0 0; font: 600 clamp(47px, 6vw, 78px)/.92 "Syne", sans-serif; letter-spacing: -.055em; text-transform: uppercase; }
.contact-copy > p { max-width: 560px; margin: 30px 0 0; color: var(--muted); font-size: 16px; line-height: 1.72; }
.site-footer { min-height: 82px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; gap: 30px; color: var(--quiet); font: 400 9px/1.4 "IBM Plex Mono", monospace; text-transform: uppercase; letter-spacing: .08em; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .75s var(--ease), transform .75s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

:focus-visible { outline: 2px solid var(--acid); outline-offset: 4px; }

@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr 300px; gap: 50px 45px; }
  .hero h1 { font-size: clamp(55px, 9vw, 88px); }
  .metrics { grid-template-columns: repeat(2, 1fr); }
  .metric:nth-child(2) { border-right: 1px solid rgba(10,13,11,.17); }
  .metric:nth-child(-n+2) { border-bottom: 1px solid rgba(10,13,11,.17); }
  .section-head { grid-template-columns: 1fr 320px; gap: 40px; }
  .current-ledger { grid-template-columns: 1fr; }
  .current-feature { border-right: 0; border-bottom: 1px solid var(--line); padding-right: 0; }
  .lab-row { padding-left: 0; }
  .lab-row:hover { padding-left: 10px; }
  .operating-grid, .proof-grid { grid-template-columns: 1fr; gap: 60px; }
  .operating-title h2 br { display: none; }
  .contact { grid-template-columns: 330px 1fr; gap: 50px; }
}

@media (max-width: 700px) {
  .shell, .site-header { width: min(calc(100% - 34px), var(--shell)); }
  .section-pad { padding-block: 100px; }
  .site-header { grid-template-columns: 1fr auto; height: 68px; }
  .site-header nav { display: none; }
  .wordmark-name { display: none; }
  .hero { min-height: auto; padding-top: 58px; grid-template-columns: 1fr; grid-template-rows: auto; gap: 46px; }
  .hero-copy { display: contents; }
  .eyebrow { order: 1; }
  .hero h1 { order: 2; margin: 18px 0 0; font-size: clamp(51px, 16vw, 76px); }
  .portrait { order: 3; width: calc(100% - 24px); margin-left: 24px; }
  .portrait-index { right: -9px; }
  .hero-intro { order: 4; }
  .hero-actions { order: 5; margin-top: -18px; }
  .hero-note { order: 6; grid-column: auto; grid-template-columns: 1fr; gap: 13px; }
  .metrics { width: 100%; grid-template-columns: 1fr 1fr; }
  .metric { min-height: 177px; padding: 26px 17px 22px; }
  .metric strong { font-size: clamp(34px, 11vw, 48px); }
  .metric span { font-size: 11px; }
  .section-head { grid-template-columns: 1fr; gap: 28px; margin-bottom: 50px; }
  .section-head > p { max-width: 530px; }
  .feature-body { min-height: 0; padding-top: 44px; }
  .feature-body h3 { font-size: 50px; }
  .feature-body p { font-size: 15px; }
  .before-after { grid-template-columns: 1fr 35px 1fr; font-size: 8px; }
  .current-feature footer { flex-direction: column; }
  .lab-row { min-height: 135px; grid-template-columns: 28px 1fr 20px; gap: 12px; }
  .lab-state { display: none; }
  .operating-section { padding-block: 90px; }
  .operating-item { grid-template-columns: 35px 1fr; gap: 14px; }
  .operating-item p { grid-column: 2; }
  .timeline-entry { grid-template-columns: 68px 24px 1fr; }
  .timeline-content { padding-left: 7px; }
  .entry-heading { flex-direction: column; gap: 16px; }
  .entry-heading h3 { font-size: 37px; }
  .proof-tag { order: 2; }
  .detail-grid { grid-template-columns: 1fr; gap: 6px; }
  .detail-grid p + span { margin-top: 8px; }
  .proof-section { padding-block: 90px; }
  .source { min-height: 98px; }
  .source div { flex-direction: column; align-items: flex-start; gap: 7px; }
  .source small { text-align: left; }
  .contact { min-height: auto; grid-template-columns: 1fr; gap: 50px; }
  .contact-orbit { width: 78%; margin-inline: auto; }
  .site-footer { min-height: 100px; flex-direction: column; justify-content: center; align-items: flex-start; gap: 8px; }
}

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