:root {
  color: #f4fff9;
  background: #07110f;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  min-width: 320px;
  margin: 0;
  background:
    linear-gradient(rgba(167,255,206,.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(167,255,206,.028) 1px, transparent 1px),
    radial-gradient(circle at 82% 5%, rgba(116,233,255,.08), transparent 30rem),
    #07110f;
  background-size: 44px 44px, 44px 44px, auto, auto;
  color: #f4fff9;
  line-height: 1.65;
}

a { color: #a7ffce; }
a:hover { color: #d5ff73; }
a:focus-visible,
summary:focus-visible {
  outline: 3px solid #74e9ff;
  outline-offset: 4px;
}

.link-with-icon {
  display: inline-flex;
  align-items: center;
  gap: .48rem;
}

.line-icon {
  display: block;
  width: 14px;
  height: 14px;
  flex: 0 0 auto;
  color: currentColor;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 10;
  padding: 10px 13px;
  border-radius: 5px;
  background: #a7ffce;
  color: #07110f;
  font-weight: 800;
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }

.brief-header,
.network-nav,
.brief-main,
.brief-footer {
  width: min(980px, calc(100% - 40px));
  margin-inline: auto;
}

.brief-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 0;
  border-bottom: 1px solid rgba(167,255,206,.15);
}

.wordmark {
  color: #f4fff9;
  font-size: .78rem;
  font-weight: 900;
  letter-spacing: .18em;
  text-decoration: none;
}
.wordmark span { color: #a7ffce; }

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: .76rem;
  font-weight: 720;
}

.network-nav {
  padding: 13px 0;
  display: grid;
  grid-template-columns: minmax(270px, 1fr) auto;
  align-items: center;
  gap: 28px;
  border-bottom: 1px solid rgba(167,255,206,.15);
}

.network-nav__message {
  min-width: 0;
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 12px;
  line-height: 1.45;
}

.network-nav__message strong {
  flex: 0 0 auto;
  color: #a7ffce;
  font-size: .75rem;
  font-weight: 880;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.network-nav__message span {
  color: #82968c;
  font-size: .69rem;
}

.network-nav__links {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 7px;
}

.network-nav a {
  min-height: 44px;
  padding: 0 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border: 1px solid rgba(167,255,206,.3);
  border-radius: 4px;
  color: #f4fff9;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: .63rem;
  font-weight: 780;
  letter-spacing: .025em;
  text-decoration: none;
  white-space: nowrap;
}

.network-nav .network-nav__primary {
  border-color: #a7ffce;
  background: #a7ffce;
  color: #07110f;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 850;
}

.network-nav a:hover {
  border-color: #a7ffce;
  background: rgba(167,255,206,.08);
  color: #f4fff9;
}

.network-nav .network-nav__primary:hover {
  background: #d5ff73;
  color: #07110f;
}

.hero { padding: clamp(70px, 12vw, 130px) 0 80px; }
.eyebrow {
  margin: 0 0 15px;
  color: #a7ffce;
  font-size: .68rem;
  font-weight: 900;
  letter-spacing: .18em;
  text-transform: uppercase;
}

h1,
h2,
h3 { line-height: 1.08; text-wrap: balance; }
h1 {
  max-width: 850px;
  margin: 0;
  font-size: clamp(3.2rem, 9vw, 7.5rem);
  font-weight: 520;
  letter-spacing: -.072em;
}
h1 span { display: block; color: #a7ffce; }

.hero__lede {
  max-width: 770px;
  margin: 30px 0 0;
  color: #adc0b7;
  font-size: clamp(1.05rem, 2.2vw, 1.3rem);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 11px 15px;
  border: 1px solid rgba(167,255,206,.4);
  border-radius: 6px;
  color: #f4fff9;
  font-size: .8rem;
  font-weight: 800;
  text-decoration: none;
}
.button--primary { border-color: #a7ffce; background: #a7ffce; color: #07110f; }

.contents,
.section {
  border: 1px solid rgba(167,255,206,.15);
  border-radius: 12px;
  background: rgba(12,29,24,.78);
}

.contents { padding: 24px; }
.contents h2 { margin: 0 0 14px; font-size: 1rem; }
.contents ol {
  margin: 0;
  padding-left: 1.25rem;
  columns: 2;
  column-gap: 38px;
}
.contents li { padding: 3px 0; break-inside: avoid; }
.contents a { color: #c7d8d0; text-underline-offset: 3px; }

.section {
  margin-top: 22px;
  padding: clamp(24px, 5vw, 48px);
  scroll-margin-top: 20px;
}
.section__number {
  margin: 0 0 12px;
  color: #74e9ff;
  font-size: .66rem;
  font-weight: 900;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.section h2 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 580;
  letter-spacing: -.05em;
}
.section h3 {
  margin: 28px 0 8px;
  color: #f4fff9;
  font-size: 1rem;
  letter-spacing: -.01em;
}
.section > p,
.section li,
.section dd { color: #b8c9c1; }
.section > p { max-width: 820px; }

.ecosystem-bridge {
  overflow: hidden;
  display: grid;
  gap: 30px;
  border-color: rgba(167,255,206,.3);
  background:
    radial-gradient(circle at 92% 8%, rgba(116,233,255,.08), transparent 18rem),
    linear-gradient(135deg, rgba(167,255,206,.07), transparent 55%),
    rgba(7,20,16,.9);
}

.ecosystem-bridge__intro > p:last-child {
  max-width: 720px;
  margin: 18px 0 0;
  color: #b8c9c1;
  line-height: 1.65;
}

.ecosystem-bridge__links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.ecosystem-bridge__links a {
  position: relative;
  min-width: 0;
  min-height: 132px;
  padding: 17px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 12px;
  border: 1px solid rgba(167,255,206,.15);
  border-radius: 7px;
  background: rgba(3,12,9,.58);
  color: #f4fff9;
  text-decoration: none;
}

.ecosystem-bridge__links .ecosystem-bridge__icon {
  position: absolute;
  top: 17px;
  right: 17px;
  color: #74e9ff;
}

.ecosystem-bridge__links .ecosystem-bridge__primary .ecosystem-bridge__icon {
  color: #a7ffce;
}

.ecosystem-bridge__links .ecosystem-bridge__primary {
  border-color: rgba(167,255,206,.48);
  background: linear-gradient(120deg, rgba(167,255,206,.12), transparent 72%);
}

.ecosystem-bridge__links span,
.ecosystem-bridge__links small {
  color: #74e9ff;
  font-size: .58rem;
  font-weight: 900;
  letter-spacing: .11em;
  line-height: 1.45;
  text-transform: uppercase;
}

.ecosystem-bridge__links .ecosystem-bridge__primary span,
.ecosystem-bridge__links .ecosystem-bridge__primary small {
  color: #a7ffce;
}

.ecosystem-bridge__links strong {
  font-size: clamp(1rem, 2.4vw, 1.3rem);
  font-weight: 650;
  letter-spacing: -.025em;
  line-height: 1.12;
}

.ecosystem-bridge__links a:hover,
.ecosystem-bridge__links a:focus-visible {
  border-color: #a7ffce;
  background-color: rgba(167,255,206,.08);
}

.lede-callout {
  margin: 25px 0;
  padding: 18px 20px;
  border-left: 3px solid #a7ffce;
  background: rgba(167,255,206,.045);
  color: #e7f4ed;
  font-size: clamp(1.05rem, 2.5vw, 1.28rem);
}

.grid-2,
.grid-3,
.steps {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.steps { grid-template-columns: repeat(5, minmax(0, 1fr)); padding: 0; list-style: none; }
.steps--three { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.panel,
.steps li {
  padding: 17px;
  border: 1px solid rgba(167,255,206,.14);
  border-radius: 8px;
  background: rgba(3,12,9,.44);
}
.panel h3,
.steps strong { margin: 0 0 7px; color: #a7ffce; font-size: .83rem; }
.panel p,
.steps span { margin: 0; color: #aebfb7; font-size: .86rem; line-height: 1.55; }
.steps b { display: block; margin-bottom: 10px; color: #74e9ff; font-size: .7rem; letter-spacing: .1em; }

.comparison {
  width: 100%;
  margin-top: 25px;
  border-collapse: collapse;
  font-size: .9rem;
}
.comparison caption { margin-bottom: 10px; text-align: left; font-weight: 800; }
.comparison th,
.comparison td { padding: 12px; border: 1px solid rgba(167,255,206,.16); text-align: left; vertical-align: top; }
.comparison th { color: #a7ffce; background: rgba(167,255,206,.05); }
.comparison td { color: #b8c9c1; }

.source-link { font-size: .82rem; overflow-wrap: anywhere; }
.source-list { padding-left: 1.2rem; }
.source-list li { margin: 9px 0; padding-left: 5px; }

.brief-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 24px;
  padding: 28px 0 44px;
  border-top: 1px solid rgba(167,255,206,.14);
  color: #82968c;
  font-size: .75rem;
}

@media (max-width: 760px) {
  .header-actions a:first-child { display: none; }
  .contents ol { columns: 1; }
  .grid-2,
  .grid-3,
  .steps,
  .steps--three { grid-template-columns: 1fr; }
  .ecosystem-bridge__links { grid-template-columns: 1fr; }
  .ecosystem-bridge__links a { min-height: 112px; }
  .comparison { display: block; overflow-x: auto; }
  .brief-footer { flex-direction: column; }
  .network-nav {
    padding: 14px 0;
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .network-nav__message {
    display: grid;
    gap: 3px;
  }
  .network-nav__links {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 5px;
  }
  .network-nav .network-nav__primary {
    grid-column: 1 / -1;
  }
  .network-nav a {
    min-width: 0;
    padding-inline: 4px;
    font-size: .56rem;
    letter-spacing: 0;
  }
}

@media (max-width: 440px) {
  .brief-header,
  .network-nav,
  .brief-main,
  .brief-footer { width: min(100% - 30px, 980px); }
  h1 { font-size: clamp(2.75rem, 15vw, 4.2rem); }
  .hero__actions .button { width: 100%; }
  .section { padding: 22px 18px; }
}

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

@media (forced-colors: active) {
  .contents,
  .section,
  .panel,
  .steps li,
  .comparison th,
  .comparison td { border: 1px solid CanvasText; }
}

@media print {
  :root { color: #111; background: #fff; color-scheme: light; }
  body { background: #fff; color: #111; font-size: 10pt; }
  .skip-link,
  .header-actions,
  .contents,
  .hero__actions { display: none; }
  .brief-header,
  .brief-main,
  .brief-footer { width: 100%; }
  .hero { padding: 30pt 0; }
  h1, h1 span, h2, h3, .eyebrow, .section__number { color: #111; }
  .section { break-inside: avoid; border: 1px solid #bbb; background: #fff; }
  .section > p,
  .section li,
  .section dd,
  .panel p,
  .steps span,
  .comparison td { color: #222; }
  a { color: #111; text-decoration: underline; }
}