:root {
  color-scheme: dark;
  --bg: #07111f;
  --bg-deep: #040b14;
  --surface: #0c1a2b;
  --surface-2: #102238;
  --line: rgba(158, 187, 215, 0.18);
  --line-strong: rgba(110, 231, 216, 0.45);
  --text: #f4f7fa;
  --muted: #a8bacb;
  --cyan: #6ee7d8;
  --cyan-deep: #1aa897;
  --amber: #f7b955;
  --blue: #7cb6ff;
  --danger: #ff8b83;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.25);
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 12% 4%, rgba(29, 134, 157, 0.16), transparent 27rem),
    radial-gradient(circle at 92% 14%, rgba(247, 185, 85, 0.08), transparent 24rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
}

button, a { font: inherit; }
a { color: inherit; }

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 20;
  transform: translateY(-180%);
  padding: 0.75rem 1rem;
  background: var(--cyan);
  color: var(--bg-deep);
  border-radius: 0.5rem;
}

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  min-height: 4.75rem;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1.5rem;
  padding: 0.8rem max(1.25rem, calc((100vw - 1180px) / 2));
  border-bottom: 1px solid var(--line);
  background: rgba(7, 17, 31, 0.88);
  backdrop-filter: blur(18px);
}

.brand {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-copy { display: grid; line-height: 1.05; }
.brand-copy strong { font-size: 0.94rem; }
.brand-copy small { margin-top: 0.22rem; color: var(--muted); font-size: 0.68rem; font-weight: 500; letter-spacing: 0; }

.brand-mark {
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: end;
  gap: 0.18rem;
  padding: 0.35rem;
  border: 1px solid var(--line-strong);
  border-radius: 0.55rem;
}

.brand-mark span {
  flex: 1;
  background: var(--cyan);
  border-radius: 0.1rem 0.1rem 0 0;
}

.brand-mark span:nth-child(1) { height: 42%; }
.brand-mark span:nth-child(2) { height: 72%; }
.brand-mark span:nth-child(3) { height: 100%; background: var(--amber); }

.topbar nav { display: flex; gap: 1.7rem; }
.topbar nav a {
  color: var(--muted);
  font-size: 0.9rem;
  text-decoration: none;
}
.topbar nav a:hover, .topbar nav a:focus-visible { color: var(--text); }

.print-button {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid var(--line);
  border-radius: 0.6rem;
  padding: 0.62rem 0.85rem;
  background: rgba(255,255,255,0.035);
  color: var(--text);
  cursor: pointer;
}

.print-button:hover { border-color: var(--line-strong); background: rgba(110,231,216,0.07); }
.print-button svg { width: 1rem; fill: none; stroke: currentColor; stroke-width: 1.8; }

.section-shell { width: min(1180px, calc(100% - 2.5rem)); margin-inline: auto; }

.hero {
  min-height: 35rem;
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(20rem, 0.7fr);
  align-items: center;
  gap: 5rem;
  padding-block: 5.5rem 4rem;
}

.proposal-status {
  width: fit-content;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 1.1rem;
  color: var(--muted);
  font-size: 0.73rem;
}
.proposal-status strong {
  padding: 0.35rem 0.58rem;
  border: 1px solid rgba(247,185,85,.45);
  border-radius: 999px;
  background: rgba(247,185,85,.08);
  color: var(--amber);
  text-transform: uppercase;
  letter-spacing: .08em;
}

.eyebrow {
  margin: 0 0 0.9rem;
  color: var(--cyan);
  font-size: 0.75rem;
  font-weight: 750;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1, h2, h3, p { text-wrap: pretty; }
h1 {
  max-width: 13ch;
  margin: 0;
  font-size: clamp(3rem, 7vw, 5.7rem);
  line-height: 0.98;
  letter-spacing: -0.065em;
}

.hero-lead {
  max-width: 42rem;
  margin: 1.8rem 0 0;
  color: #c8d5df;
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
}

.hero-tags { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 2rem; }
.hero-tags span {
  padding: 0.48rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.82rem;
}

.proposal-notice {
  max-width: 42rem;
  margin: 1.2rem 0 0;
  padding-left: 0.9rem;
  border-left: 2px solid rgba(247,185,85,.65);
  color: var(--muted);
  font-size: 0.84rem;
}
.proposal-notice strong { color: #dce7ee; }

.hero-panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1.35rem;
  background: linear-gradient(150deg, rgba(16,34,56,.93), rgba(8,20,34,.9));
  box-shadow: var(--shadow);
}

.hero-panel::after {
  content: "";
  position: absolute;
  inset: auto -2rem -2rem auto;
  width: 9rem;
  height: 9rem;
  border: 1px solid rgba(110,231,216,.22);
  transform: rotate(45deg);
}

.panel-label, .detail-label {
  margin: 0;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero-panel ol { list-style: none; margin: 1rem 0 0; padding: 0; }
.hero-panel li {
  position: relative;
  display: grid;
  grid-template-columns: 5rem 1fr;
  gap: 1rem;
  padding: 0.85rem 0;
  border-top: 1px solid var(--line);
}
.hero-panel li::before {
  content: "";
  position: absolute;
  left: -1.35rem;
  top: 1.25rem;
  width: 0.32rem;
  height: 0.32rem;
  border-radius: 50%;
  background: var(--cyan);
}
.hero-panel strong { color: var(--text); }
.hero-panel span { color: var(--muted); font-size: 0.92rem; }

.flow-section, .modules-section, .roadmap-section, .scope-section, .outcomes-section { padding-block: 5rem; }

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(15rem, 25rem);
  align-items: end;
  gap: 2rem;
  margin-bottom: 2.2rem;
}

.section-heading h2, .trace-section h2, .outcomes-section h2, .decision-section h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: -0.045em;
}
.section-heading > p { margin: 0; color: var(--muted); }

.flow-track {
  display: grid;
  grid-template-columns: repeat(9, minmax(6rem, 1fr));
  gap: 0;
  overflow-x: auto;
  padding: 0 0 1rem;
  scrollbar-color: var(--cyan-deep) transparent;
}

.flow-step {
  position: relative;
  min-width: 7rem;
  border: 0;
  border-top: 1px solid var(--line);
  padding: 1.15rem 0.65rem 0;
  background: transparent;
  color: var(--muted);
  text-align: left;
  cursor: pointer;
}
.flow-step::before {
  content: "";
  position: absolute;
  top: -0.34rem;
  left: 0.7rem;
  width: 0.62rem;
  height: 0.62rem;
  border: 2px solid var(--bg);
  border-radius: 50%;
  background: #496078;
}
.flow-step:hover, .flow-step:focus-visible, .flow-step.active { color: var(--text); }
.flow-step.active::before { background: var(--cyan); box-shadow: 0 0 0 5px rgba(110,231,216,.12); }
.flow-step small { display: block; color: #668096; font-size: 0.68rem; }
.flow-step strong { display: block; margin-top: 0.18rem; font-size: 0.86rem; }

.flow-detail {
  min-height: 12rem;
  display: grid;
  grid-template-columns: 0.65fr 1.4fr 1fr 1fr;
  gap: 2rem;
  padding: 1.7rem;
  border: 1px solid var(--line-strong);
  border-radius: 1rem;
  background: linear-gradient(135deg, rgba(110,231,216,.08), rgba(12,26,43,.88) 55%);
}
.flow-detail h3 { margin: 0 0 0.5rem; font-size: 1.4rem; }
.flow-detail p { margin: 0; color: var(--muted); font-size: 0.92rem; }
.flow-number { display: block; color: var(--amber); font-size: 2.7rem; font-weight: 800; letter-spacing: -0.05em; }
.flow-owner { margin-top: 0.2rem !important; color: var(--cyan) !important; font-weight: 650; }
.flow-detail .detail-label { margin-bottom: 0.5rem; color: var(--text); }

.module-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.module-card {
  min-height: 19rem;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1.35rem;
  background: linear-gradient(150deg, rgba(16,34,56,.72), rgba(8,20,34,.78));
  color: var(--text);
  text-align: left;
  cursor: pointer;
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.module-card:hover, .module-card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  background: linear-gradient(150deg, rgba(19,46,69,.9), rgba(8,23,37,.9));
}
.module-card .module-top { display: flex; justify-content: space-between; color: var(--muted); font-size: 0.78rem; }
.module-card .module-icon {
  width: 3rem;
  height: 3rem;
  display: grid;
  place-items: center;
  margin: 2.3rem 0 1.2rem;
  border: 1px solid var(--line-strong);
  border-radius: 0.8rem;
  color: var(--cyan);
  font-weight: 800;
}
.module-card h3 { margin: 0; font-size: 1.35rem; letter-spacing: -0.025em; }
.module-card p { margin: 0.65rem 0 1.5rem; color: var(--muted); font-size: 0.92rem; }
.module-card .module-link { margin-top: auto; color: var(--cyan); font-size: 0.82rem; font-weight: 700; }
.print-module-details { display: none; }

.trace-section {
  display: grid;
  grid-template-columns: 0.9fr 1.35fr;
  gap: 3.5rem;
  padding-block: 5rem;
  border-block: 1px solid var(--line);
}
.trace-copy > p:last-child { color: var(--muted); }
.trace-chain {
  align-self: center;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  overflow-x: auto;
  padding: 1rem 0;
}
.trace-chain span {
  flex: 0 0 auto;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  color: #d9e4ec;
  font-size: 0.75rem;
  font-weight: 700;
}
.trace-chain i { flex: 1 0 1.2rem; height: 1px; background: linear-gradient(90deg, var(--cyan-deep), var(--amber)); }
.code-examples { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.8rem; }
.code-examples div { padding: 1rem; border: 1px solid var(--line); border-radius: 0.75rem; background: rgba(255,255,255,.025); }
.code-examples span { display: block; color: var(--muted); font-size: 0.74rem; }
.code-examples strong { display: block; margin-top: 0.3rem; color: var(--amber); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.86rem; }

.roadmap-section { border-bottom: 1px solid var(--line); }
.roadmap-grid {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin: 0;
  padding: 0;
}
.roadmap-grid li {
  min-height: 12rem;
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: 1rem;
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: linear-gradient(145deg, rgba(16,34,56,.68), rgba(8,20,34,.58));
}
.roadmap-grid li > span { color: var(--amber); font-family: ui-monospace, monospace; font-size: 0.78rem; }
.roadmap-grid strong { display: block; font-size: 1.08rem; }
.roadmap-grid p { margin: 0.55rem 0 0; color: var(--muted); font-size: 0.9rem; }

.scope-toggle { display: inline-flex; gap: 0.2rem; padding: 0.25rem; border: 1px solid var(--line); border-radius: 0.75rem; background: var(--bg-deep); }
.scope-toggle button { border: 0; border-radius: 0.55rem; padding: 0.7rem 1rem; background: transparent; color: var(--muted); cursor: pointer; }
.scope-toggle button[aria-selected="true"] { background: var(--surface-2); color: var(--text); box-shadow: inset 0 0 0 1px var(--line); }
.scope-panel { margin-top: 1.5rem; }
.scope-statement { display: grid; grid-template-columns: 11rem 1fr; gap: 2rem; padding: 1.4rem; border-left: 3px solid var(--cyan); background: rgba(110,231,216,.055); }
.scope-statement.future { border-left-color: var(--amber); background: rgba(247,185,85,.055); }
.scope-statement span { color: var(--cyan); font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.scope-statement.future span { color: var(--amber); }
.scope-statement p { margin: 0; }
.scope-list { list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 0; margin: 1rem 0 0; padding: 0; border: 1px solid var(--line); border-radius: 1rem; overflow: hidden; }
.scope-list li { display: grid; grid-template-columns: 2.2rem 1fr; gap: 1rem; padding: 1.25rem; border-bottom: 1px solid var(--line); }
.scope-list li:nth-child(odd) { border-right: 1px solid var(--line); }
.scope-list li:nth-last-child(-n+2) { border-bottom: 0; }
.scope-list li > span { color: var(--cyan); font-family: ui-monospace, monospace; font-size: 0.74rem; }
.scope-list strong { display: block; }
.scope-list p { margin: 0.25rem 0 0; color: var(--muted); font-size: 0.9rem; }
.future-grid { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.7rem; margin: 1rem 0 0; padding: 0; }
.future-grid li { padding: 1rem; border: 1px solid var(--line); border-radius: 0.7rem; background: rgba(255,255,255,.025); }

.outcomes-section { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 4rem; }
.outcome-grid { display: grid; grid-template-columns: repeat(2, 1fr); border: 1px solid var(--line); border-radius: 1rem; overflow: hidden; }
.outcome-grid article { min-height: 9rem; padding: 1.2rem; border-bottom: 1px solid var(--line); }
.outcome-grid article:nth-child(odd) { border-right: 1px solid var(--line); }
.outcome-grid article:nth-last-child(-n+2) { border-bottom: 0; }
.outcome-grid p { margin: 0.5rem 0 0; color: var(--muted); font-size: 0.9rem; }

.decision-section {
  margin-bottom: 5rem;
  padding-block: 4rem;
  text-align: center;
  border: 1px solid var(--line-strong);
  border-radius: 1.2rem;
  background: linear-gradient(140deg, rgba(110,231,216,.08), rgba(247,185,85,.05));
}
.decision-section h2 { max-width: 16ch; margin-inline: auto; }
.decision-intro { max-width: 45rem; margin: 1.3rem auto 0; color: var(--muted); }

.decision-box {
  max-width: 54rem;
  margin: 2rem auto 0;
  padding: 1.3rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: rgba(4,11,20,.52);
  text-align: left;
}
.decision-box ul { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.75rem 1.5rem; margin: 1rem 0 0; padding: 0; list-style: none; }
.decision-box li { position: relative; padding-left: 1.5rem; color: #d8e3eb; font-size: 0.9rem; }
.decision-box li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .28rem;
  width: .72rem;
  height: .72rem;
  border: 1px solid var(--line-strong);
  border-radius: .2rem;
}

footer { width: min(1180px, calc(100% - 2.5rem)); display: flex; justify-content: space-between; gap: 1rem; margin: 0 auto; padding: 2rem 0 3rem; border-top: 1px solid var(--line); color: #738ba0; font-size: 0.78rem; }
footer strong { color: #9bb0c1; }

.module-dialog {
  width: min(760px, calc(100% - 2rem));
  max-height: calc(100vh - 2rem);
  border: 1px solid var(--line-strong);
  border-radius: 1rem;
  padding: 1.4rem;
  background: #0b1929;
  color: var(--text);
  box-shadow: 0 30px 100px rgba(0,0,0,.55);
}
.module-dialog::backdrop { background: rgba(2,8,15,.78); backdrop-filter: blur(5px); }
.dialog-topline { display: flex; justify-content: space-between; align-items: center; color: var(--amber); font-family: ui-monospace, monospace; }
.dialog-topline button { width: 2.3rem; height: 2.3rem; border: 1px solid var(--line); border-radius: 50%; background: transparent; color: var(--text); font-size: 1.4rem; cursor: pointer; }
.dialog-kicker { margin: 2rem 0 0.5rem; color: var(--cyan); font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; }
.module-dialog h2 { margin: 0; font-size: clamp(2rem,5vw,3.4rem); line-height: 1; letter-spacing: -.05em; }
.dialog-summary { max-width: 42rem; color: var(--muted); }
.dialog-content { display: grid; grid-template-columns: 1.35fr .65fr; gap: 2rem; margin-top: 2rem; padding-top: 1.4rem; border-top: 1px solid var(--line); }
.dialog-content ul { columns: 2; column-gap: 2rem; margin: 0.8rem 0 0; padding-left: 1.1rem; color: #cbd8e2; }
.dialog-content li { break-inside: avoid; margin-bottom: 0.45rem; font-size: 0.88rem; }
.dialog-outcome { padding: 1rem; border-radius: .8rem; background: rgba(110,231,216,.06); }
.dialog-outcome p:last-child { color: #dce7ee; }

button:focus-visible, a:focus-visible { outline: 3px solid rgba(247,185,85,.75); outline-offset: 3px; }

@media (max-width: 900px) {
  .topbar { grid-template-columns: 1fr auto; }
  .topbar nav { display: none; }
  .hero { grid-template-columns: 1fr; gap: 2rem; padding-top: 4rem; }
  .hero-panel { max-width: 36rem; }
  .flow-detail { grid-template-columns: 1fr 2fr; }
  .module-grid { grid-template-columns: repeat(2, 1fr); }
  .roadmap-grid { grid-template-columns: repeat(2, 1fr); }
  .trace-section, .outcomes-section { grid-template-columns: 1fr; }
  .code-examples { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .section-shell { width: min(100% - 1.3rem, 1180px); }
  .topbar { padding: 0.7rem; }
  .brand-copy small { display: none; }
  .print-button { font-size: 0.78rem; }
  .hero { min-height: auto; padding-block: 3.2rem; }
  h1 { font-size: clamp(2.8rem, 15vw, 4.2rem); }
  .section-heading { grid-template-columns: 1fr; }
  .flow-section, .modules-section, .roadmap-section, .scope-section, .outcomes-section { padding-block: 3.5rem; }
  .flow-detail { grid-template-columns: 1fr; gap: 1rem; }
  .module-grid { grid-template-columns: 1fr; }
  .roadmap-grid { grid-template-columns: 1fr; }
  .roadmap-grid li { min-height: auto; }
  .module-card { min-height: 16rem; }
  .trace-section { gap: 1.5rem; padding-block: 3.5rem; }
  .scope-statement { grid-template-columns: 1fr; gap: 0.5rem; }
  .scope-list, .future-grid, .outcome-grid { grid-template-columns: 1fr; }
  .decision-box ul { grid-template-columns: 1fr; }
  .scope-list li, .scope-list li:nth-child(odd), .scope-list li:nth-last-child(-n+2), .outcome-grid article, .outcome-grid article:nth-child(odd), .outcome-grid article:nth-last-child(-n+2) { border-right: 0; border-bottom: 1px solid var(--line); }
  .scope-list li:last-child, .outcome-grid article:last-child { border-bottom: 0; }
  .dialog-content { grid-template-columns: 1fr; }
  .dialog-content ul { columns: 1; }
  footer { width: min(100% - 1.3rem, 1180px); flex-direction: column; gap: 0.3rem; }
}

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

@media print {
  @page { margin: 13mm; }
  :root { color-scheme: light; }
  body { background: #fff; color: #111827; font-size: 11pt; }
  .topbar, .print-button, .scope-toggle, .module-link, .skip-link, footer { display: none !important; }
  .section-shell { width: 100%; }
  .hero { min-height: auto; padding: 1rem 0 2rem; grid-template-columns: 1.3fr .7fr; }
  h1 { color: #0a2540; font-size: 38pt; }
  h2, h3, .hero-panel strong, .roadmap-grid strong, .scope-list strong, .outcome-grid strong, .decision-box li { color: #0f172a; }
  .eyebrow, .scope-statement span { color: #0f766e; }
  .proposal-status strong, .scope-statement.future span, .flow-number, .code-examples strong { color: #a65f00; }
  .hero-lead, .proposal-status, .proposal-notice, .hero-tags span, .panel-label, .hero-panel span, .flow-detail p, .section-heading > p, .trace-copy > p:last-child, .roadmap-grid p, .scope-list p, .outcome-grid p, .decision-intro, .decision-box li, .print-module-details p { color: #475569; }
  .flow-owner { color: #0f766e !important; }
  .hero-panel, .flow-detail, .module-card, .code-examples div, .roadmap-grid li, .scope-list, .outcome-grid, .decision-section, .decision-box, .print-module-details article { background: #fff; color: #111827; border-color: #cbd5e1; box-shadow: none; }
  .hero-panel span, .flow-detail p, .module-card p { color: #475569; }
  .flow-track { grid-template-columns: repeat(9, 1fr); overflow: visible; }
  .flow-step { color: #334155; }
  .module-grid { display: none; }
  .print-module-details { display: block; }
  .print-module-details article { margin-top: 1rem; padding: 1rem; border: 1px solid #cbd5e1; border-radius: .65rem; break-inside: avoid; }
  .print-module-details h3 { margin: .25rem 0; font-size: 16pt; }
  .print-module-details p { margin: .35rem 0; color: #475569; font-size: 9.5pt; }
  .print-module-details ul { columns: 2; column-gap: 1.8rem; margin: .65rem 0; padding-left: 1rem; font-size: 9pt; }
  .print-module-details li { break-inside: avoid; }
  .trace-section, .modules-section, .roadmap-section, .scope-section, .outcomes-section { padding-block: 2rem; }
  .roadmap-grid { grid-template-columns: repeat(2, 1fr); }
  .roadmap-grid li { min-height: auto; break-inside: avoid; }
  .scope-panel { break-inside: avoid; }
  #futurePanel { display: block !important; break-before: page; }
  .decision-section { break-before: page; break-inside: avoid; }
  .module-dialog { display: none; }
}