:root {
  --ink: #0b0e10;
  --paper: #f2f4ef;
  --white: #ffffff;
  --muted: #9aa39d;
  --line: #29302d;
  --lime: #c7f36b;
  --coral: #ff6b57;
  --blue: #3454d1;
  --amber: #f5b83b;
  --cyan: #6bd6db;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "Noto Sans SC", sans-serif; letter-spacing: 0; }
a { color: inherit; text-decoration: none; }
button { font: inherit; letter-spacing: 0; }

.site-header { position: fixed; z-index: 20; top: 0; left: 0; right: 0; height: 68px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 0 3.4%; color: var(--white); border-bottom: 1px solid rgba(255,255,255,.13); background: rgba(11,14,16,.84); backdrop-filter: blur(16px); }
.brand { display: inline-flex; align-items: center; gap: 12px; width: max-content; }
.brand > span:last-child { display: grid; line-height: 1; }
.brand b { font-size: 18px; font-weight: 700; }
.brand small { margin-top: 6px; color: #aeb6b0; font-family: "IBM Plex Mono", monospace; font-size: 9px; }
.brand-mark { position: relative; width: 32px; height: 32px; display: block; }
.brand-mark i { position: absolute; width: 6px; height: 6px; border-radius: 50%; background: var(--lime); }
.brand-mark i:nth-child(1) { left: 1px; top: 14px; background: var(--coral); }
.brand-mark i:nth-child(2) { left: 9px; top: 4px; background: var(--blue); }
.brand-mark i:nth-child(3) { left: 14px; top: 14px; }
.brand-mark i:nth-child(4) { right: 1px; top: 7px; background: var(--amber); }
.brand-mark i:nth-child(5) { right: 3px; bottom: 2px; background: var(--cyan); }
.brand-mark::before, .brand-mark::after { content: ""; position: absolute; background: rgba(255,255,255,.42); transform-origin: left center; height: 1px; }
.brand-mark::before { width: 22px; left: 4px; top: 16px; transform: rotate(-23deg); }
.brand-mark::after { width: 20px; left: 13px; top: 16px; transform: rotate(38deg); }
.site-header nav { display: flex; gap: 32px; font-size: 13px; color: #c8ceca; }
.site-header nav a:hover { color: var(--lime); }
.header-action { justify-self: end; padding: 10px 15px; border: 1px solid rgba(255,255,255,.34); border-radius: 4px; font-size: 13px; font-weight: 600; transition: .2s ease; }
.header-action:hover { color: var(--ink); background: var(--lime); border-color: var(--lime); }

.hero { position: relative; min-height: min(840px, calc(100svh - 32px)); overflow: hidden; color: var(--white); background: var(--ink); }
.evidence-canvas, .hero-grid { position: absolute; inset: 0; }
.evidence-canvas canvas { display: block; width: 100%; height: 100%; }
.hero-grid { opacity: .38; pointer-events: none; border: 1px solid rgba(255,255,255,.025); }
.hero-meta { position: absolute; z-index: 2; top: 96px; left: 5.8%; right: 5.8%; display: flex; justify-content: space-between; font-family: "IBM Plex Mono", monospace; font-size: 11px; color: #98a39c; }
.hero-meta span:last-child { color: var(--lime); }
.hero-copy { position: relative; z-index: 2; width: min(720px, 54%); padding-top: 142px; margin-left: 5.8%; }
.eyebrow, .section-kicker { margin: 0 0 18px; font-family: "IBM Plex Mono", monospace; font-size: 12px; font-weight: 600; color: var(--lime); text-transform: uppercase; }
.hero h1 { margin: 0; font-family: "Space Grotesk", "Noto Sans SC", sans-serif; font-size: 78px; line-height: 1; font-weight: 700; }
.hero h1 em { display: block; margin-top: 6px; color: #8d9791; font-family: "IBM Plex Mono", monospace; font-size: 17px; font-style: normal; font-weight: 500; }
.hero-statement { margin: 35px 0 0; font-size: 34px; line-height: 1.42; font-weight: 600; }
.hero-detail { max-width: 610px; margin: 20px 0 0; color: #aeb7b1; font-size: 16px; line-height: 1.8; }
.hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 30px; }
.primary-action { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 20px; color: var(--ink); background: var(--lime); border-radius: 4px; font-size: 14px; font-weight: 700; transition: transform .2s ease, background .2s ease; }
.primary-action:hover { transform: translateY(-2px); background: var(--amber); }
.text-action { font-size: 14px; font-weight: 600; color: #e4e9e6; }
.text-action span { margin-left: 9px; color: var(--coral); }

.proof-trail { position: absolute; z-index: 3; left: 5.8%; right: 5.8%; bottom: 48px; display: grid; grid-template-columns: repeat(5, 1fr); padding: 0; margin: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.28); }
.proof-trail li { position: relative; display: flex; align-items: center; gap: 10px; min-height: 56px; color: #7e8982; cursor: pointer; transition: .2s ease; }
.proof-trail li::before { content: ""; position: absolute; top: -5px; left: 0; width: 9px; height: 9px; border-radius: 50%; background: #59615c; box-shadow: 0 0 0 5px var(--ink); }
.proof-trail li b { font-family: "IBM Plex Mono", monospace; font-size: 10px; }
.proof-trail li span { font-size: 13px; font-weight: 600; }
.proof-trail li.is-active { color: var(--white); }
.proof-trail li.is-active::before { background: var(--lime); box-shadow: 0 0 0 5px var(--ink), 0 0 20px rgba(199,243,107,.8); }
.hero-caption { position: absolute; z-index: 3; left: 5.8%; bottom: 16px; display: flex; align-items: center; gap: 8px; color: #768079; font-family: "IBM Plex Mono", monospace; font-size: 10px; }
.live-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 10px var(--lime); animation: pulse 1.8s ease infinite; }
@keyframes pulse { 50% { opacity: .35; } }

.section { padding: 110px 5.8%; }
.problem-band { display: grid; grid-template-columns: .9fr 1.6fr; gap: 8%; padding: 80px 5.8%; background: var(--coral); }
.problem-band .section-kicker { color: var(--ink); }
.problem-band h2 { margin: 0; font-size: 36px; line-height: 1.35; }
.problem-list { display: grid; grid-template-columns: repeat(3, 1fr); border-left: 1px solid rgba(11,14,16,.25); }
.problem-list article { padding: 0 24px; border-right: 1px solid rgba(11,14,16,.25); }
.problem-list article > b { font-family: "IBM Plex Mono", monospace; font-size: 11px; }
.problem-list h3 { margin: 45px 0 12px; font-size: 20px; }
.problem-list p { margin: 0; font-size: 14px; line-height: 1.75; }

.system-section { background: #e6e9e2; }
.section-heading { max-width: 920px; margin-bottom: 56px; }
.section-heading .section-kicker { color: var(--blue); }
.section-heading h2 { margin: 0; max-width: 840px; font-size: 42px; line-height: 1.28; }
.section-heading > p:last-child { max-width: 720px; margin: 18px 0 0; color: #5d6761; font-size: 16px; line-height: 1.8; }
.section-heading.compact { margin-bottom: 40px; }
.system-map { display: grid; grid-template-columns: 1fr 360px 1fr; min-height: 500px; border: 1px solid #bac1bc; background: var(--paper); }
.system-column { padding: 42px 40px; }
.system-column > p { margin: 0; color: var(--blue); font-family: "IBM Plex Mono", monospace; font-size: 12px; }
.proof-column > p { color: var(--coral); }
.system-column h3 { min-height: 98px; margin: 20px 0 50px; font-size: 27px; line-height: 1.5; }
.system-column ul { padding: 0; margin: 0; list-style: none; border-top: 1px solid #c8ceca; }
.system-column li { display: grid; grid-template-columns: 125px 1fr; gap: 18px; padding: 18px 0; border-bottom: 1px solid #c8ceca; }
.system-column li b { font-size: 14px; }
.system-column li span { color: #66706a; font-size: 13px; }
.system-core { position: relative; overflow: hidden; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 35px; color: var(--white); text-align: center; background: var(--ink); }
.core-label { position: absolute; top: 24px; font-family: "IBM Plex Mono", monospace; font-size: 10px; color: var(--lime); }
.system-core strong { z-index: 2; font-size: 27px; }
.system-core > p { z-index: 2; margin: 100px 0 0; color: #9da7a1; font-size: 12px; line-height: 2; }
.core-orbit { position: absolute; width: 220px; height: 220px; border: 1px solid #49514c; border-radius: 50%; }
.core-orbit::before, .core-orbit::after { content: ""; position: absolute; inset: 26px; border: 1px solid #353d38; border-radius: 50%; }
.core-orbit::after { inset: 65px; }
.core-orbit i { position: absolute; width: 10px; height: 10px; border-radius: 50%; background: var(--lime); }
.core-orbit i:nth-child(1) { top: 18px; left: 43px; background: var(--coral); }
.core-orbit i:nth-child(2) { right: 5px; top: 88px; background: var(--blue); }
.core-orbit i:nth-child(3) { bottom: 14px; left: 70px; }
.core-orbit i:nth-child(4) { left: 28px; bottom: 61px; background: var(--amber); }
.core-orbit i:nth-child(5) { right: 49px; bottom: 52px; background: var(--cyan); }

.journeys-section { background: var(--paper); }
.journey-grid { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid #c8ceca; }
.journey-grid > a { min-height: 430px; display: flex; flex-direction: column; padding: 32px; border-right: 1px solid #c8ceca; transition: .2s ease; }
.journey-grid > a:last-child { border-right: 0; }
.journey-grid > a:hover { color: var(--white); background: var(--blue); }
.journey-grid > a:nth-child(2):hover { background: var(--ink); }
.journey-grid > a:nth-child(3):hover { background: var(--coral); color: var(--ink); }
.journey-grid header { display: flex; justify-content: space-between; font-family: "IBM Plex Mono", monospace; font-size: 11px; }
.journey-grid header b { font-size: 32px; color: #a8b0ab; }
.journey-grid h3 { margin: 72px 0 40px; font-size: 25px; }
.journey-grid ol { padding: 0; margin: 0; list-style: none; counter-reset: journey; }
.journey-grid li { display: flex; align-items: center; min-height: 37px; border-bottom: 1px solid currentColor; opacity: .72; font-size: 13px; counter-increment: journey; }
.journey-grid li::before { content: "0" counter(journey); width: 30px; font-family: "IBM Plex Mono", monospace; font-size: 9px; }
.journey-grid strong { display: flex; justify-content: space-between; margin-top: auto; font-size: 13px; }

.proof-section { display: grid; grid-template-columns: .8fr 1.2fr; gap: 10%; padding: 110px 5.8%; color: var(--white); background: var(--ink); }
.proof-copy .section-kicker { color: var(--coral); }
.proof-copy h2 { margin: 0; font-size: 48px; line-height: 1.25; }
.proof-copy > p:last-of-type { margin: 24px 0 30px; color: #9da7a1; font-size: 15px; line-height: 1.8; }
.dark-action { color: var(--ink); background: var(--coral); }
.responsibility-table { border-top: 1px solid #3b433e; }
.responsibility-table > div { display: grid; grid-template-columns: 125px 1fr; gap: 28px; padding: 25px 0; border-bottom: 1px solid #3b433e; }
.responsibility-table b { color: var(--lime); font-size: 14px; }
.responsibility-table div:nth-child(2) b { color: var(--coral); }
.responsibility-table span { color: #b7c0ba; font-size: 14px; line-height: 1.65; }

.site-footer { display: flex; justify-content: space-between; align-items: center; min-height: 120px; padding: 25px 5.8%; color: var(--white); background: #050708; border-top: 1px solid #252a27; }
.site-footer > div:last-child { display: flex; gap: 30px; color: #7e8881; font-size: 11px; }

@media (max-width: 1080px) {
  .site-header nav { display: none; }
  .site-header { grid-template-columns: 1fr 1fr; }
  .hero-copy { width: 64%; }
  .problem-band { grid-template-columns: 1fr; }
  .system-map { grid-template-columns: 1fr; }
  .system-core { min-height: 420px; order: -1; }
  .system-column h3 { min-height: 0; }
}

@media (max-width: 760px) {
  .site-header { height: 60px; padding: 0 18px; }
  .brand b { font-size: 16px; }
  .header-action { padding: 8px 10px; font-size: 12px; }
  .hero { min-height: calc(100svh - 22px); }
  .hero-meta { top: 76px; left: 20px; right: 20px; font-size: 9px; }
  .hero-meta span:last-child { display: none; }
  .hero-copy { width: auto; padding-top: 112px; margin: 0 20px; }
  .hero h1 { font-size: 54px; }
  .hero-statement { margin-top: 24px; font-size: 27px; }
  .hero-detail { max-width: 360px; font-size: 13px; line-height: 1.68; }
  .hero-actions { margin-top: 22px; gap: 18px; }
  .primary-action { min-height: 42px; padding: 0 14px; font-size: 12px; }
  .text-action { font-size: 12px; }
  .proof-trail { left: 20px; right: 20px; bottom: 45px; }
  .proof-trail li { display: grid; gap: 2px; min-height: 50px; }
  .proof-trail li span { font-size: 10px; }
  .hero-caption { left: 20px; right: 20px; bottom: 13px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
  .section, .proof-section { padding: 72px 20px; }
  .problem-band { padding: 64px 20px; }
  .problem-band h2, .section-heading h2 { font-size: 30px; }
  .problem-list { grid-template-columns: 1fr; border-top: 1px solid rgba(11,14,16,.25); border-left: 0; }
  .problem-list article { padding: 24px 0; border-right: 0; border-bottom: 1px solid rgba(11,14,16,.25); }
  .problem-list h3 { margin: 20px 0 8px; }
  .system-column { padding: 30px 22px; }
  .system-core { min-height: 360px; }
  .journey-grid { grid-template-columns: 1fr; }
  .journey-grid > a { min-height: 340px; border-right: 0; border-bottom: 1px solid #c8ceca; }
  .journey-grid h3 { margin: 45px 0 25px; }
  .proof-section { grid-template-columns: 1fr; }
  .proof-copy h2 { font-size: 39px; }
  .responsibility-table > div { grid-template-columns: 86px 1fr; gap: 16px; }
  .site-footer { align-items: flex-start; flex-direction: column; gap: 28px; padding: 35px 20px; }
  .site-footer > div:last-child { flex-direction: column; gap: 7px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}