:root {
  --bg: #101211;
  --bg-raised: #171a18;
  --ink: #e8e8df;
  --soft: #9da49e;
  --faint: #69716b;
  --line: rgba(232, 232, 223, 0.13);
  --coral: #f1745f;
  --coral-bright: #ff8a71;
  --green: #a7bd91;
  --max: 1210px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  min-height: 70px;
  padding: 0 max(20px, calc((100% - var(--max)) / 2));
  border-bottom: 1px solid var(--line);
  background: rgba(16, 18, 17, 0.91);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
}

.brand-mark {
  width: 27px;
  height: 27px;
  object-fit: contain;
}

.brand-name {
  font-size: 15px;
  font-weight: 750;
  letter-spacing: -0.03em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  margin-left: auto;
}

.site-nav a,
.footer-links a {
  color: var(--soft);
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  transition: color 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.footer-links a:hover,
.footer-links a:focus-visible { color: var(--ink); }

.nav-action {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  gap: 10px;
  padding: 0 13px;
  border: 1px solid rgba(241, 116, 95, 0.55);
  border-radius: 4px;
  color: var(--coral-bright) !important;
}

.nav-action:hover,
.nav-action:focus-visible { background: rgba(241, 116, 95, 0.1); }

.menu-toggle,
.mobile-menu { display: none; }

main,
.site-footer {
  width: min(var(--max), calc(100% - 64px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.98fr) minmax(380px, 1.02fr);
  align-items: center;
  gap: clamp(60px, 10vw, 148px);
  min-height: calc(100svh - 70px);
  padding: 66px 0 80px;
}

.hero-copy { max-width: 660px; }

.eyebrow,
.section-number {
  margin: 0 0 22px;
  color: var(--coral-bright);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.16em;
  line-height: 1.2;
  text-transform: uppercase;
}

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

h1,
h2 {
  margin-bottom: 0;
  font-weight: 760;
  letter-spacing: -0.065em;
  line-height: 0.94;
}

h1 { max-width: 660px; font-size: clamp(62px, 8.4vw, 116px); }

h1 em {
  color: var(--coral);
  font-style: normal;
}

.hero-lede {
  max-width: 505px;
  margin: 29px 0 0;
  color: var(--soft);
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.45;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 25px;
  margin-top: 38px;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  gap: 20px;
  padding: 0 16px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 750;
  text-decoration: none;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

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

.button-primary { background: var(--coral); color: #17110f; }
.button-primary:hover,
.button-primary:focus-visible { background: var(--coral-bright); }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
  transition: gap 180ms ease, color 180ms ease;
}

.text-link:hover,
.text-link:focus-visible { gap: 16px; color: var(--coral-bright); }

.hero-visual {
  position: relative;
  min-height: 490px;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: radial-gradient(circle at center, rgba(167, 189, 145, 0.09), transparent 52%), #141715;
}

.hero-visual::before,
.hero-visual::after {
  position: absolute;
  content: "";
  pointer-events: none;
}

.hero-visual::before {
  top: 50%;
  left: 50%;
  width: 1px;
  height: 100%;
  background: var(--line);
}

.hero-visual::after {
  top: 50%;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--line);
}

.network-lines { position: absolute; inset: 0; width: 100%; height: 100%; }
.network-lines path { fill: none; stroke: rgba(167, 189, 145, 0.56); stroke-width: 1; stroke-dasharray: 4 6; }
.network-lines circle { fill: var(--green); }

.visual-orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(241, 116, 95, 0.23);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.orbit-one { width: 190px; height: 190px; }
.orbit-two { width: 330px; height: 330px; border-color: rgba(232, 232, 223, 0.09); }

.visual-logo {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 106px;
  height: 106px;
  padding: 23px;
  border: 1px solid rgba(241, 116, 95, 0.65);
  border-radius: 50%;
  background: var(--bg);
  box-shadow: 0 0 0 10px rgba(16, 18, 17, 0.42);
  transform: translate(-50%, -50%);
}

.visual-logo img { width: 100%; height: 100%; object-fit: contain; }

.visual-node {
  position: absolute;
  display: grid;
  gap: 4px;
  color: var(--faint);
  font-size: 9px;
  letter-spacing: 0.1em;
  line-height: 1.1;
  text-transform: uppercase;
}

.visual-node strong { color: var(--ink); font-size: 11px; font-weight: 650; letter-spacing: 0; text-transform: none; }
.node-one { top: 16%; left: 8%; }
.node-two { top: 13%; right: 8%; text-align: right; }
.node-three { right: 8%; bottom: 16%; text-align: right; }

.visual-caption {
  position: absolute;
  bottom: 17px;
  left: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  color: var(--faint);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.status-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); }

.familiarity-band {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 21px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--faint);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.familiarity-band p { margin: 0; }
.familiarity-band p:first-child { color: var(--ink); }
.familiarity-band span { color: var(--coral); }

.content-section {
  display: grid;
  grid-template-columns: minmax(250px, 0.75fr) minmax(0, 1.25fr);
  gap: clamp(58px, 10vw, 150px);
  padding: 116px 0 120px;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 88px;
}

h2 { max-width: 560px; font-size: clamp(38px, 5vw, 66px); }

.section-body,
.network-body,
.source-body { max-width: 635px; }

.section-body p,
.network-body > p,
.source-body > p {
  margin-bottom: 22px;
  color: var(--soft);
  font-size: 16px;
  line-height: 1.65;
}

.section-body .section-lede,
.network-body .section-lede,
.source-body .section-lede {
  color: var(--ink);
  font-size: 21px;
  line-height: 1.4;
}

.section-body .text-link { margin-top: 14px; color: var(--coral-bright); }

.network-steps {
  margin: 44px 0 0;
  padding: 0;
  list-style: none;
}

.network-steps li {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 18px;
  padding: 19px 0;
  border-top: 1px solid var(--line);
}

.network-steps li:last-child { border-bottom: 1px solid var(--line); }
.network-steps li > span { color: var(--coral); font-size: 10px; font-weight: 800; letter-spacing: 0.12em; }
.network-steps strong { display: block; margin-bottom: 7px; color: var(--ink); font-size: 14px; }
.network-steps p { margin: 0; color: var(--soft); font-size: 14px; line-height: 1.5; }

.source-section { border-bottom: 0; padding-bottom: 96px; }

.source-note {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-top: 42px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--faint);
  font-size: 12px;
  line-height: 1.55;
}

.source-note p { max-width: 440px; margin: 0; }
.note-mark { color: var(--coral); font-size: 17px; line-height: 1.2; }

.business-entry-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; margin-top: 38px; }
.business-entry-list > div { padding-top: 15px; border-top: 1px solid var(--line); }
.business-entry-list > div > span { color: var(--coral-bright); font-size: 9px; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }
.business-entry-list strong { display: block; margin-top: 17px; color: var(--ink); font-size: 15px; }
.business-entry-list p { margin: 10px 0 0; color: var(--soft); font-size: 13px; line-height: 1.55; }
.business-entry-list .text-link { margin-top: 18px; color: var(--coral-bright); }

.start-section {
  padding: 72px 0 87px;
  border-top: 1px solid var(--line);
}

.start-section h2 { max-width: 710px; font-size: clamp(46px, 7vw, 88px); }
.start-section > p:not(.section-number) { max-width: 410px; margin: 23px 0 28px; color: var(--soft); font-size: 16px; line-height: 1.5; }

.site-footer {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
  padding: 28px 0 36px;
  border-top: 1px solid var(--line);
}

.footer-brand p { margin: 10px 0 0 37px; color: var(--faint); font-size: 11px; }
.footer-links { display: grid; gap: 11px; align-content: start; }
.footer-meta { display: grid; gap: 11px; align-content: start; justify-items: end; color: var(--faint); font-size: 11px; }

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

.reveal { animation: rise-in 700ms cubic-bezier(.2,.8,.2,1) both; }
.reveal-delay { animation-delay: 120ms; }
@keyframes rise-in { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; gap: 70px; min-height: 0; padding-top: 92px; }
  .hero-visual { min-height: 430px; }
  .content-section { grid-template-columns: 1fr; gap: 45px; padding: 88px 0 92px; }
  .section-heading h2 { max-width: 620px; }
  .source-section { padding-bottom: 78px; }
  .site-footer { grid-template-columns: 1fr 1fr; }
  .footer-meta { justify-items: start; }
}

@media (max-width: 720px) {
  .site-header { min-height: 64px; padding: 0 18px; }
  .site-nav { display: none; }
  .menu-toggle {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    gap: 9px;
    margin-left: auto;
    padding: 0 2px;
    border: 0;
    background: transparent;
    color: var(--soft);
    cursor: pointer;
    font: inherit;
    font-size: 11px;
    font-weight: 700;
  }
  .menu-toggle i,
  .menu-toggle i::after { display: block; width: 15px; height: 1px; background: var(--coral); content: ""; }
  .menu-toggle i::after { transform: translateY(5px); }
  .mobile-menu {
    display: block;
    position: absolute;
    top: 63px;
    right: 0;
    left: 0;
    padding: 13px 18px 18px;
    border-bottom: 1px solid var(--line);
    background: rgba(16, 18, 17, 0.98);
  }
  .mobile-menu[hidden] { display: none; }
  .mobile-menu a { display: flex; justify-content: space-between; min-height: 48px; align-items: center; border-bottom: 1px solid var(--line); color: var(--soft); font-size: 14px; font-weight: 650; text-decoration: none; }
  .mobile-menu a:last-child { border-bottom: 0; color: var(--coral-bright); }
  main, .site-footer { width: min(calc(100% - 36px), 560px); }
  .hero { gap: 54px; padding: 67px 0 58px; }
  .eyebrow { margin-bottom: 19px; }
  h1 { font-size: clamp(52px, 15vw, 76px); }
  .hero-lede { margin-top: 23px; font-size: 16px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 22px; margin-top: 30px; }
  .hero-visual { min-height: 330px; }
  .orbit-two { width: 250px; height: 250px; }
  .orbit-one { width: 146px; height: 146px; }
  .visual-logo { width: 82px; height: 82px; padding: 18px; }
  .visual-node { font-size: 8px; }
  .visual-node strong { font-size: 10px; }
  .node-one { top: 14%; left: 6%; }
  .node-two, .node-three { right: 6%; }
  .familiarity-band { align-items: flex-start; flex-direction: column; gap: 8px; padding: 18px 0; }
  .familiarity-band span { display: none; }
  .content-section { gap: 36px; padding: 74px 0 78px; }
  h2 { font-size: clamp(36px, 11vw, 50px); }
  .section-body .section-lede, .network-body .section-lede, .source-body .section-lede { font-size: 18px; }
  .section-body p, .network-body > p, .source-body > p { font-size: 15px; }
  .business-entry-list { grid-template-columns: 1fr; gap: 34px; margin-top: 30px; }
  .network-steps { margin-top: 31px; }
  .source-note { margin-top: 30px; }
  .start-section { padding: 61px 0 69px; }
  .start-section h2 { font-size: clamp(44px, 13vw, 64px); }
  .site-footer { grid-template-columns: 1fr; gap: 29px; padding-bottom: 30px; }
  .footer-meta { justify-items: start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}
