@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;600&family=IBM+Plex+Sans:wght@400;500;600;700&display=swap');

:root {
  color-scheme: dark;
  --bg: #0f0f0d;
  --paper: #151514;
  --paper-soft: #1b1b19;
  --ink: #f1efe7;
  --muted: #aaa69b;
  --accent: #e8e4d8;
  --accent-dark: #c9c3b4;
  --accent-cyan: var(--accent);
  --accent-amber: var(--accent);
  --accent-lilac: var(--accent);
  --line: #55524b;
  --line-soft: #2c2b27;
  --grid: rgba(241, 239, 231, 0.04);
  --shadow: 8px 8px 0 rgba(0, 0, 0, 0.34);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    url("assets/lattice-fabric.svg"),
    linear-gradient(180deg, #11110f 0%, #0b0b0a 100%);
  background-size: 224px 224px, auto;
  min-height: 100vh;
}

body.home {
  position: relative;
}

body.home::before,
body.home::after {
  content: "";
  position: fixed;
  pointer-events: none;
  z-index: 0;
}

body.home::before {
  inset: 6vh 8vw 8vh;
  opacity: 0.22;
  background: url("assets/lattice-fabric.svg");
  background-size: 352px 352px;
  transform: none;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.76), transparent 86%);
}

body.home::after {
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.34) 100%);
}

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 34px 22px 72px;
  position: relative;
  z-index: 1;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 20px;
}

.topbar-motto {
  margin: 0;
  border: 1.5px solid #686868;
  background:
    linear-gradient(120deg, rgba(131, 206, 203, 0.12) 0%, rgba(255, 255, 255, 0.04) 52%, rgba(214, 189, 134, 0.12) 100%),
    #1a1a1a;
  color: #d8d8d8;
  padding: 10px 12px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  line-height: 1.28;
  max-width: 440px;
}

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

.brand-mark {
  width: 20px;
  height: 14px;
  border-radius: 0;
  background: linear-gradient(135deg, var(--accent-cyan) 0%, #dddddd 48%, var(--accent-amber) 100%);
  border: 1.5px solid #7d7d7d;
  margin-top: 2px;
}

.brand-copy {
  display: inline-flex;
  flex-direction: column;
  gap: 1px;
}

.brand-label {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: #c4c4c4;
}

.brand-sub {
  font-family: "IBM Plex Mono", monospace;
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #9f9f9f;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.nav a {
  text-decoration: none;
  color: var(--ink);
  border: 1.5px solid var(--line);
  background: rgba(26, 26, 26, 0.95);
  border-radius: 0;
  padding: 10px 16px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  transition: background-color 140ms ease, color 140ms ease, transform 140ms ease;
}

.nav a.active {
  background: var(--accent);
  color: #101010;
  border-color: var(--accent);
}

.nav a:hover {
  background: #2a2a2a;
  transform: translateY(-1px);
}

.nav a.active:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
}

.hero {
  border: 1.5px solid var(--line);
  border-radius: 0;
  background: var(--paper);
  box-shadow: var(--shadow);
  padding: 28px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 10px;
  height: 100%;
  background: linear-gradient(180deg, #f0f0f0 0%, #adadad 100%);
}

.hero::after {
  content: "";
  position: absolute;
  top: 16px;
  right: 16px;
  width: clamp(134px, 23vw, 252px);
  height: 64px;
  border-top: 1px solid rgba(255, 255, 255, 0.38);
  border-right: 1px solid rgba(255, 255, 255, 0.38);
  background:
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.12) 0 1px, transparent 1px 28px),
    repeating-linear-gradient(180deg, rgba(255, 255, 255, 0.1) 0 1px, transparent 1px 18px);
  opacity: 0.3;
}

.hero > * {
  position: relative;
  z-index: 1;
}

.hero-art {
  position: absolute;
  inset: 22px 14px auto auto;
  width: 288px;
  height: 170px;
  pointer-events: none;
  z-index: 0;
  opacity: 0.66;
}

.hero-lattice {
  width: 100%;
  height: 100%;
  display: block;
}

.hero-lattice .hl-frame {
  fill: rgba(255, 255, 255, 0.015);
  stroke: rgba(235, 235, 235, 0.38);
  stroke-width: 1.2;
}

.hero-lattice .hl-grid {
  stroke: rgba(224, 224, 224, 0.11);
  stroke-width: 1;
}

.hero-lattice .hl-converge {
  fill: none;
  stroke: rgba(222, 222, 222, 0.54);
  stroke-width: 1.95;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.hero-lattice .hl-converge.strong {
  stroke: rgba(131, 206, 203, 0.84);
  stroke-width: 2.2;
}

.hero-lattice .hl-converge.warm {
  stroke: rgba(214, 189, 134, 0.62);
  stroke-width: 2;
}

.hero-lattice .hl-mesh {
  fill: none;
  stroke: rgba(210, 210, 210, 0.26);
  stroke-width: 1.1;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.hero-lattice .hl-glow {
  fill: url(#hl-light);
  opacity: 0.95;
  filter: url(#hl-blur);
}

.hero-lattice .hl-core {
  fill: #f4f8ff;
  stroke: rgba(255, 255, 255, 0.88);
  stroke-width: 1.1;
}

.hero-lattice .hl-node {
  fill: #dbdbdb;
  stroke: #101010;
  stroke-width: 1;
  opacity: 0.95;
}

.hero-lattice .hl-node.major {
  fill: #f1f1f1;
  stroke: #0f0f0f;
}

.badge {
  display: inline-block;
  position: relative;
  border: 1.5px solid var(--line);
  border-radius: 0;
  padding: 7px 12px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.11em;
  color: var(--ink);
  background: #1f1f1f;
}

.badge::before {
  content: "";
  position: absolute;
  left: -11px;
  top: 3px;
  bottom: 3px;
  width: 2px;
  background: rgba(255, 255, 255, 0.42);
}

.badge::after {
  content: "";
  position: absolute;
  left: calc(100% + 14px);
  top: 50%;
  width: min(36vw, 340px);
  height: 1px;
  transform: translateY(-50%);
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.62), rgba(255, 255, 255, 0.06));
}

h1 {
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  font-size: clamp(40px, 5.4vw, 66px);
  font-weight: 700;
  line-height: 0.98;
  letter-spacing: -0.025em;
  margin: 16px 0 12px;
  max-width: 18ch;
}

h2 {
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  font-size: clamp(30px, 3.8vw, 42px);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
}

h3 {
  margin: 0 0 8px;
  font-size: 20px;
  line-height: 1.22;
  letter-spacing: -0.01em;
}

/* Text-overlap hardening for narrow widths and long labels. */
h1,
h2,
h3,
p,
.kicker,
.badge,
.feature-tile,
.update-meta,
.nav a,
.cta,
.spec-list li,
.step-list li,
.lane-table th,
.lane-table td {
  overflow-wrap: anywhere;
  word-break: break-word;
}

p {
  color: #d5d5d5;
  line-height: 1.62;
  margin: 0 0 14px;
}

a {
  color: #d8d8d8;
}

a:hover {
  color: #f2f2f2;
}

.sub {
  font-size: 19px;
  max-width: 820px;
}

.hero-local {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 18px 0 0;
  padding: 6px 10px;
  border: 1.5px solid #696969;
  background:
    linear-gradient(90deg, rgba(131, 206, 203, 0.2), rgba(214, 189, 134, 0.14)),
    #1d1d1d;
  color: #efefef;
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
}

.chips li {
  border: 1.5px solid var(--line);
  border-radius: 0;
  padding: 7px 11px;
  font-size: 11px;
  font-family: "IBM Plex Mono", monospace;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: #1e1e1e;
  color: var(--ink);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 22px 0 0;
}

.cta {
  text-decoration: none;
  border: 1.5px solid var(--line);
  border-radius: 0;
  padding: 12px 18px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  transition: transform 140ms ease, background-color 140ms ease, color 140ms ease;
}

.cta.primary {
  color: #101010;
  background: var(--accent);
  border-color: var(--accent);
}

.cta.secondary {
  color: var(--ink);
  background: #1c1c1c;
}

.cta:hover {
  transform: translateY(-1px);
}

.cta.primary:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin-top: 16px;
}

.trust-strip a {
  border: 1.5px solid rgba(214, 230, 238, 0.28);
  border-radius: 9px;
  padding: 9px 10px;
  background: rgba(8, 12, 18, 0.72);
  color: #dbe7ee;
  font-size: 13px;
  line-height: 1.25;
  text-decoration: none;
}

.trust-strip strong {
  color: #ffffff;
}

.lattice-ribbon {
  position: relative;
  min-height: 164px;
  margin: 20px 0 8px;
  overflow: hidden;
  border-radius: 0;
  border: 1.5px solid var(--line);
  background:
    linear-gradient(135deg, #171717 0%, #121212 62%, #0f0f0f 100%),
    repeating-linear-gradient(90deg, rgba(221, 221, 221, 0.14) 0 1px, transparent 1px 34px);
  box-shadow: var(--shadow);
}

.ribbon-wave,
.ribbon-dots {
  display: none;
}

.ribbon-nav {
  position: relative;
  z-index: 2;
  min-height: 164px;
  align-items: center;
  justify-content: center;
  align-content: center;
  gap: 14px;
  padding: 22px 18px;
}

.ribbon-nav a {
  min-width: 132px;
  min-height: 46px;
  justify-content: center;
  padding: 12px 20px;
  font-size: 13px;
  line-height: 1;
  background: #202020;
}

.section {
  margin-top: 28px;
}

.section-tight {
  margin-top: 14px;
}

section[id] {
  scroll-margin-top: 84px;
}

.page-nav-inline {
  position: sticky;
  top: 10px;
  z-index: 8;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 10px;
  border: 1.5px solid var(--line);
  background: rgba(20, 20, 20, 0.96);
  backdrop-filter: blur(4px);
  box-shadow: var(--shadow);
}

.page-nav-inline a {
  text-decoration: none;
  border: 1.5px solid #6a6a6a;
  background: #1e1e1e;
  color: #ececec;
  padding: 8px 12px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.page-nav-inline a:hover {
  background: #2a2a2a;
}

.quick-path-card {
  border-left: 4px solid #9a9a9a;
}

.quick-path-card p {
  max-width: 68ch;
}

.priority-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 8px 0 12px;
}

.priority-chip {
  display: inline-flex;
  align-items: center;
  padding: 5px 9px;
  border: 1.5px solid #6a6a6a;
  background: #202020;
  color: #e8e8e8;
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.priority-chip.required {
  border-color: #c9c9c9;
  background: #efefef;
  color: #121212;
}

.priority-chip.recommended {
  border-color: rgba(131, 206, 203, 0.62);
  background: rgba(131, 206, 203, 0.14);
}

.priority-chip.advanced {
  border-color: rgba(214, 189, 134, 0.62);
  background: rgba(214, 189, 134, 0.14);
}

.grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.component-grid {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.mode-grid {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.flow-grid {
  grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
}

.flow-components {
  margin-top: 28px;
}

.card {
  border: 1.5px solid var(--line);
  border-radius: 0;
  padding: 18px;
  background: #171717;
  box-shadow: var(--shadow);
}

.feature-card {
  display: flex;
  flex-direction: column;
}

.feature-matrix {
  margin-top: 6px;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 8px;
}

.feature-tile {
  border: 1.5px solid #6e6e6e;
  background: #1d1d1d;
  padding: 9px 8px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  line-height: 1.26;
  color: #e0e0e0;
}

.feature-tile.tile-major {
  grid-column: span 3;
  background:
    linear-gradient(130deg, rgba(131, 206, 203, 0.18) 0%, rgba(131, 206, 203, 0.04) 100%),
    #1e1e1e;
  border-color: rgba(131, 206, 203, 0.55);
}

.feature-tile.tile-wide {
  grid-column: span 4;
  background:
    linear-gradient(130deg, rgba(177, 168, 211, 0.18) 0%, rgba(177, 168, 211, 0.04) 100%),
    #1e1e1e;
  border-color: rgba(177, 168, 211, 0.52);
}

.feature-tile.tile-mid {
  grid-column: span 2;
  background:
    linear-gradient(130deg, rgba(214, 189, 134, 0.16) 0%, rgba(214, 189, 134, 0.04) 100%),
    #1d1d1d;
  border-color: rgba(214, 189, 134, 0.48);
}

.feature-tile {
  position: relative;
  display: block;
  width: 100%;
  min-height: 74px;
  padding: 0;
  appearance: none;
  -webkit-appearance: none;
  perspective: 900px;
  cursor: pointer;
  outline: none;
  text-align: center;
  touch-action: manipulation;
}

.feature-tile-inner {
  display: grid;
  width: 100%;
  min-height: inherit;
  transform-style: preserve-3d;
  transition: transform 360ms ease;
}

.feature-tile[aria-pressed="true"] .feature-tile-inner {
  transform: rotateY(180deg);
}

.feature-tile-face {
  grid-area: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: inherit;
  padding: 12px 14px;
  text-align: center;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.feature-tile-front {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.28;
}

.feature-tile-back {
  transform: rotateY(180deg);
  color: var(--muted);
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0;
  line-height: 1.32;
  text-transform: none;
}

.feature-tile:focus-visible {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(232, 228, 216, 0.18);
}

@media (prefers-reduced-motion: reduce) {
  .feature-tile-inner {
    transition: none;
  }
}

.offer-section {
  position: relative;
}

.offer-section h2 {
  max-width: 920px;
}

.offer-grid {
  grid-template-columns: repeat(2, minmax(280px, 1fr));
}

.offer-card {
  min-height: 100%;
  padding: 22px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.045) 0%, rgba(255, 255, 255, 0.01) 58%),
    #151515;
}

.offer-card h3 {
  font-size: clamp(24px, 3vw, 38px);
  letter-spacing: -0.03em;
  max-width: 12ch;
}

.offer-card p {
  max-width: 58ch;
}

.offer-builder {
  border-color: rgba(131, 206, 203, 0.72);
  box-shadow:
    9px 9px 0 rgba(0, 0, 0, 0.42),
    inset 0 0 0 1px rgba(131, 206, 203, 0.12);
}

.offer-operator {
  border-color: rgba(214, 189, 134, 0.72);
  box-shadow:
    9px 9px 0 rgba(0, 0, 0, 0.42),
    inset 0 0 0 1px rgba(214, 189, 134, 0.12);
}

.section-lede {
  max-width: 74ch;
  margin: -4px 0 18px;
  color: var(--muted);
  font-size: clamp(16px, 1.55vw, 20px);
}

.outcome-rail {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}

.outcome-step {
  display: flex;
  min-height: 280px;
  flex-direction: column;
  gap: 12px;
  padding: 18px 16px;
  background: #151515;
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.36);
}

.outcome-step h3 {
  margin: 0;
  font-size: clamp(19px, 1.65vw, 24px);
  letter-spacing: -0.025em;
}

.outcome-step p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.outcome-index,
.outcome-proof {
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.35;
  text-transform: uppercase;
}

.outcome-index {
  color: var(--ink);
}

.outcome-proof {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.proof-ribbon {
  display: grid;
  grid-template-columns: minmax(210px, 0.85fr) minmax(300px, 1.35fr) auto;
  gap: 22px;
  align-items: center;
  margin-top: 12px;
  border-color: var(--ink);
  background: #101010;
}

.proof-ribbon h3,
.proof-ribbon p {
  margin: 0;
}

.proof-ribbon .cta {
  white-space: nowrap;
}

.suite-section .suite-card {
  grid-column: span 2;
}

.suite-card h3 {
  max-width: 18ch;
}

.section .card {
  position: relative;
  overflow: hidden;
}

.section .card::before,
.section .card::after {
  display: none;
}

.kicker {
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #dcdcdc;
  text-shadow: 0 0 0 rgba(0, 0, 0, 0.1);
  font-weight: 600;
  margin-bottom: 9px;
}

.component-card p {
  margin-bottom: 10px;
  max-width: 66ch;
}

.mode-card p {
  margin-bottom: 12px;
}

.flow-card {
  padding: 14px;
}

.flow-card h3 {
  margin-bottom: 10px;
  font-size: 20px;
}

.flow-svg {
  width: calc(100% + 2px);
  max-width: none;
  margin: 0 -1px;
  height: auto;
  display: block;
  border: 1.5px solid var(--line);
  border-radius: 0;
  background: #121212;
}

.flow-svg .lane-bg {
  stroke: #222;
  stroke-width: 1;
}

.flow-svg .lane-left {
  fill: #161616;
}

.flow-svg .lane-mid {
  fill: #141414;
}

.flow-svg .lane-right {
  fill: #181818;
}

.flow-svg text {
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: 0.01em;
  fill: #e3e3e3;
}

.flow-svg .flow-node {
  stroke: #8a8a8a;
  stroke-width: 1.8;
}

.flow-svg .orchestrator-node {
  fill: #dbdbdb;
  stroke: #f3f3f3;
  stroke-width: 1.9;
}

.flow-svg .method-node {
  fill: #202020;
}

.flow-svg .sink-node {
  fill: #1c1c1c;
}

.flow-svg .input-node {
  fill: #232323;
}

.flow-svg .flow-node-title {
  font-size: 14.8px;
  font-weight: 700;
  fill: #0f0f0f;
}

.flow-svg .section-label {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11.8px;
  font-weight: 600;
  letter-spacing: 0.08em;
  fill: #b8c0c9;
}

.flow-svg .flow-line {
  stroke: #8f8f8f;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}

.flow-svg .spine-line {
  stroke-width: 3;
}

.flow-svg .method-link {
  stroke-width: 2.4;
}

.flow-svg .branch-line {
  stroke: #a5a5a5;
  stroke-width: 2.2;
}

.flow-svg .bus-line {
  stroke: #a5a5a5;
  stroke-width: 2.8;
}

.flow-svg .bus-branch {
  stroke: #a5a5a5;
  stroke-width: 2.1;
}

.flow-svg .feedback-line {
  stroke: #8f8f8f;
  stroke-width: 2;
  stroke-dasharray: 7 5;
}

.flow-caption {
  margin-top: 14px;
  line-height: 1.68;
}

.spec-list,
.step-list {
  margin: 0 0 14px;
  padding-left: 19px;
  color: #d5d5d5;
  line-height: 1.7;
  max-width: 72ch;
}

.spec-list li,
.step-list li {
  margin-bottom: 8px;
}

.card > p,
.card > .muted-note,
.card > .spotlight {
  max-width: 66ch;
}

details.fold {
  margin-top: 10px;
  border: 1.5px solid var(--line);
  background: #141414;
  padding: 10px 12px;
}

details.fold > summary {
  cursor: pointer;
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #ececec;
  list-style: none;
}

details.fold > summary::-webkit-details-marker {
  display: none;
}

details.fold > summary::before {
  content: "+ ";
  color: #cfcfcf;
}

details.fold[open] > summary::before {
  content: "− ";
}

details.fold p,
details.fold ul,
details.fold ol {
  margin-top: 10px;
}

details.fold pre {
  margin-top: 10px;
}

pre {
  margin: 0;
  padding: 13px 15px;
  border-radius: 0;
  border: 1.5px solid var(--line);
  background: #131313;
  overflow-x: auto;
}

pre code {
  font-size: 12.5px;
  line-height: 1.54;
  color: #e0e0e0;
}

.muted-note {
  font-size: 13px;
  color: var(--muted);
}

.timeline {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 15px;
}

.update-card {
  min-width: 0;
  border: 1.5px solid var(--line);
  border-radius: 0;
  padding: 18px;
  background: #171717;
  box-shadow: var(--shadow);
}

.update-meta {
  display: inline-flex;
  max-width: 100%;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  border: 1.5px solid var(--line);
  border-radius: 0;
  padding: 6px 10px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: #e3e3e3;
  background: #202020;
  margin-bottom: 10px;
  overflow-wrap: anywhere;
}

.update-card ul {
  margin: 0;
  padding-left: 18px;
  color: #d5d5d5;
  line-height: 1.58;
}

.update-card li,
.update-card code {
  overflow-wrap: anywhere;
  word-break: break-word;
}

.spotlight {
  border-left: 3px solid var(--accent);
  padding-left: 12px;
}

.footer {
  margin-top: 30px;
  padding-top: 14px;
  border-top: 1.5px solid var(--line);
  font-size: 13px;
  color: #cfcfcf;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.architecture-board {
  padding: 30px;
}

.arch-page .card {
  background: #151a21;
  border-color: #616b7a;
}

.arch-svg {
  width: 100%;
  height: auto;
  display: block;
  border: 1.5px solid var(--line);
  background: #121212;
}

.arch-diagram-figure {
  margin: 0;
}

.arch-diagram-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.arch-diagram-panel {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.arch-diagram-image {
  width: 100%;
  height: auto;
  display: block;
  border: 1.5px solid var(--line);
  background:
    radial-gradient(circle at 18% 8%, rgba(157, 190, 226, 0.1), transparent 46%),
    radial-gradient(circle at 86% 10%, rgba(214, 189, 134, 0.08), transparent 42%),
    linear-gradient(180deg, #151b24 0%, #121820 100%);
}

.arch-diagram-caption {
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
  color: #c8d4e2;
}

.arch-svg text {
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  font-size: 18px;
  fill: #e8edf5;
}

.arch-svg .arch-title {
  font-family: "IBM Plex Mono", monospace;
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.09em;
}

.arch-svg .arch-small {
  font-size: 13px;
  fill: #b6c0cc;
}

.arch-page .arch-svg.ive {
  border-color: #6c7685;
  background:
    radial-gradient(circle at 18% 8%, rgba(157, 190, 226, 0.1), transparent 46%),
    radial-gradient(circle at 86% 10%, rgba(214, 189, 134, 0.08), transparent 42%),
    linear-gradient(180deg, #151b24 0%, #121820 100%);
}

.arch-page .arch-svg.ive .ive-boundary {
  fill: rgba(255, 255, 255, 0.025);
  stroke: rgba(236, 244, 252, 0.45);
  stroke-width: 1.8;
  stroke-dasharray: 8 8;
}

.arch-page .arch-svg.ive .ive-node {
  fill: rgba(35, 42, 52, 0.82);
  stroke: rgba(232, 241, 249, 0.44);
  stroke-width: 1.7;
}

.arch-page .arch-svg.ive .ive-core {
  fill: #8f551f;
  stroke: #f2d3ad;
  stroke-width: 2.2;
}

.arch-page .arch-svg.ive .ive-title {
  font-size: 18px;
  fill: #f4f8ff;
  font-weight: 600;
}

.arch-page .arch-svg.ive .ive-label {
  font-size: 17px;
  fill: #f4f8ff;
  font-weight: 600;
}

.arch-page .arch-svg.ive .ive-label-wide {
  font-size: 18px;
  letter-spacing: 0.01em;
}

.arch-page .arch-svg.ive .ive-sub {
  font-size: 14px;
  fill: #c6d1de;
  font-weight: 500;
}

.arch-page .arch-svg.ive .ive-flow {
  stroke: #dce7f5;
  stroke-width: 2.25;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.arch-page .arch-svg.ive .ive-flow-async {
  stroke: #aad9e4;
  stroke-width: 2.1;
  stroke-dasharray: 9 7;
  fill: none;
  stroke-linecap: round;
}

.arch-page .arch-svg.ive .ive-flow-feedback {
  stroke: #d8c28f;
  stroke-width: 2.1;
  stroke-dasharray: 5 7;
  fill: none;
  stroke-linecap: round;
}

.arch-page .arch-svg.ive .ive-legend {
  fill: rgba(15, 19, 24, 0.9);
  stroke: rgba(225, 235, 246, 0.45);
  stroke-width: 1.7;
}

.arch-svg .arch-frame {
  fill: #202020;
  stroke: #8f8f8f;
  stroke-width: 2;
}

.arch-svg .arch-boundary {
  fill: rgba(255, 255, 255, 0.018);
  stroke: #9d9d9d;
  stroke-width: 2;
  stroke-dasharray: 6 5;
}

.arch-svg .arch-external {
  fill: #151515;
}

.arch-svg .arch-container-core {
  fill: #242424;
}

.arch-svg .arch-container-data {
  fill: #1c1c1c;
}

.arch-svg .arch-container-store {
  fill: #1a1a1a;
}

.arch-svg .arch-container-ops {
  fill: #202020;
}

.arch-svg .arch-legend {
  fill: rgba(20, 20, 20, 0.95);
  stroke: #8f8f8f;
  stroke-width: 1.7;
}

.arch-svg .arch-ingress {
  fill: #1b1b1b;
}

.arch-svg .arch-policy {
  fill: #212121;
}

.arch-svg .arch-providers {
  fill: #171717;
}

.arch-svg .arch-loop {
  fill: #1e1e1e;
}

.arch-svg .arch-memory {
  fill: #1a1a1a;
}

.arch-svg .arch-ops {
  fill: #222222;
}

.arch-svg .arch-chip {
  fill: #171717;
  stroke: #8f8f8f;
  stroke-width: 1.6;
}

.arch-svg .arch-step {
  fill: #181818;
  stroke: #8f8f8f;
  stroke-width: 1.8;
}

.arch-svg .arch-line {
  stroke: #aaaaaa;
  stroke-width: 2.1;
  fill: none;
}

.arch-svg .arch-line-sync {
  stroke: #b4b4b4;
}

.arch-svg .arch-line-async {
  stroke: #9bc7cf;
  stroke-dasharray: 7 6;
}

.arch-svg .arch-line-feedback {
  stroke: #d6bd86;
  stroke-width: 2;
  stroke-dasharray: 3 5;
}

.arch-split {
  grid-template-columns: 1fr;
  align-items: start;
  gap: 22px;
}

.arch-note-list li {
  margin-bottom: 8px;
}

.arch-note-card {
  margin-top: 4px;
}

.arch-grid {
  align-items: start;
  gap: 18px;
}

.runtime-flow-title {
  font-size: clamp(40px, 5.8vw, 62px);
  line-height: 0.96;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.arch-caption {
  margin-top: 12px;
}

.mermaid-card .mermaid {
  margin-top: 10px;
  border: 1.5px solid #5d5d5d;
  background:
    linear-gradient(135deg, rgba(131, 206, 203, 0.08) 0%, rgba(255, 255, 255, 0.03) 44%, rgba(214, 189, 134, 0.08) 100%),
    #141414;
  padding: 14px 10px;
  overflow-x: auto;
}

.mermaid-card .mermaid svg {
  max-width: 100%;
  height: auto;
}

.lane-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
}

.lane-table th,
.lane-table td {
  border: 1.5px solid #5f5f5f;
  padding: 9px 10px;
  text-align: left;
  vertical-align: top;
}

.lane-table th {
  background: #1d1d1d;
  font-family: "IBM Plex Mono", monospace;
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.07em;
}

.wiki-page .hero {
  background:
    linear-gradient(135deg, rgba(131, 206, 203, 0.08) 0%, rgba(255, 255, 255, 0.02) 50%, rgba(214, 189, 134, 0.08) 100%),
    #151515;
}

.wiki-map-panel {
  background:
    radial-gradient(circle at 12% 12%, rgba(131, 206, 203, 0.1), transparent 45%),
    radial-gradient(circle at 90% 88%, rgba(214, 189, 134, 0.1), transparent 35%),
    #141820;
  border-color: #6c7789;
}

.wiki-kpi-grid {
  margin-top: 14px;
}

.wiki-kpi {
  border-color: #666f80;
  background:
    linear-gradient(180deg, rgba(24, 29, 39, 0.98), rgba(19, 23, 30, 0.98));
}

.workspace-page .hero {
  background:
    radial-gradient(circle at 76% 16%, rgba(214, 189, 134, 0.14), transparent 34%),
    radial-gradient(circle at 16% 8%, rgba(131, 206, 203, 0.12), transparent 38%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01)),
    #151515;
}

.claim-grid {
  align-items: stretch;
}

.claim-card {
  min-height: 280px;
}

.claim-number {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 18px;
  border: 1.5px solid rgba(131, 206, 203, 0.66);
  background: rgba(131, 206, 203, 0.12);
  color: #dff7f5;
  padding: 5px 8px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
}

.workspace-table td:first-child {
  font-family: "IBM Plex Mono", monospace;
  color: #f0f0f0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 12px;
  white-space: nowrap;
}

.workspace-table {
  min-width: 780px;
}

.table-scroll {
  overflow-x: auto;
}

.workspace-board {
  background:
    radial-gradient(circle at 48% 42%, rgba(131, 206, 203, 0.09), transparent 42%),
    radial-gradient(circle at 72% 68%, rgba(214, 189, 134, 0.08), transparent 38%),
    #121416;
  overflow-x: auto;
}

.workspace-svg {
  display: block;
  width: 100%;
  min-width: 760px;
  min-height: 420px;
  height: auto;
}

.workspace-bg {
  fill: rgba(255, 255, 255, 0.02);
  stroke: rgba(255, 255, 255, 0.2);
  stroke-width: 1.5;
}

.workspace-title,
.workspace-node,
.workspace-contract-title,
.workspace-store {
  font-family: "IBM Plex Mono", monospace;
}

.workspace-title {
  fill: #ededed;
  font-size: 24px;
  font-weight: 600;
}

.workspace-node,
.workspace-store {
  fill: #181818;
  stroke: #6d6d6d;
  stroke-width: 1.5;
}

.workspace-node + text,
.workspace-store + text {
  fill: #f0f0f0;
  font-size: 18px;
  font-weight: 600;
}

.workspace-node-sub,
.workspace-contract-sub {
  fill: #bdbdbd;
  font-family: "IBM Plex Sans", sans-serif;
  font-size: 14px;
}

.workspace-contract {
  fill: url(#workspace-glow);
  stroke: #d6d6d6;
  stroke-width: 2;
}

.workspace-contract-title {
  fill: #ffffff;
  font-size: 24px;
  font-weight: 700;
}

.workspace-link {
  fill: none;
  stroke: #d8d8d8;
  stroke-width: 2;
  stroke-linecap: round;
  opacity: 0.74;
}

.workspace-link-strong {
  stroke: #83cecb;
  stroke-width: 3;
  opacity: 0.95;
}

.workspace-link-store {
  stroke: #d6bd86;
  opacity: 0.7;
}

.scale-page .hero {
  background:
    radial-gradient(circle at 82% 12%, rgba(255, 255, 255, 0.16), transparent 22%),
    radial-gradient(circle at 24% 16%, rgba(131, 206, 203, 0.18), transparent 32%),
    radial-gradient(circle at 64% 88%, rgba(214, 189, 134, 0.13), transparent 34%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.01)),
    #111314;
}

.scale-manifesto h3 {
  max-width: 840px;
}

.scale-ladder {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  align-items: stretch;
}

.scale-step {
  position: relative;
  min-height: 270px;
  overflow: hidden;
}

.scale-step::after {
  content: "";
  position: absolute;
  inset: auto 18px 16px 18px;
  height: 3px;
  background: linear-gradient(90deg, rgba(131, 206, 203, 0), rgba(131, 206, 203, 0.9), rgba(214, 189, 134, 0.82));
}

.scale-step-hot {
  background: linear-gradient(180deg, rgba(131, 206, 203, 0.13), rgba(20, 20, 20, 0.96));
}

.scale-step-vector {
  background: linear-gradient(180deg, rgba(131, 206, 203, 0.09), rgba(20, 20, 20, 0.96));
}

.scale-step-ledger {
  background: linear-gradient(180deg, rgba(214, 189, 134, 0.12), rgba(20, 20, 20, 0.96));
}

.scale-step-deep {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(20, 20, 20, 0.96));
}

.scale-board {
  background:
    linear-gradient(90deg, rgba(131, 206, 203, 0.08), transparent 34%, rgba(214, 189, 134, 0.08)),
    #121212;
  overflow-x: auto;
}

.scale-map {
  display: grid;
  grid-template-columns: repeat(5, 180px);
  grid-template-rows: auto auto auto;
  gap: 18px;
  min-width: 980px;
  align-items: stretch;
}

.scale-map-node,
.scale-map-core,
.scale-map-lane {
  border: 1.5px solid #6c6c6c;
  background: #171717;
  padding: 16px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 13px;
  font-weight: 700;
  color: #f0f0f0;
  min-height: 76px;
}

.scale-map-node span,
.scale-map-core span,
.scale-map-lane span {
  display: block;
  margin-top: 7px;
  font-family: "IBM Plex Sans", sans-serif;
  font-size: 12px;
  font-weight: 400;
  color: #bdbdbd;
}

.scale-map-user {
  grid-column: 1 / span 2;
}

.scale-map-agent {
  grid-column: 4 / span 2;
}

.scale-map-core {
  grid-column: 2 / span 3;
  text-align: center;
  background:
    radial-gradient(circle at 50% 50%, rgba(131, 206, 203, 0.22), transparent 58%),
    #1c1c1c;
  border-color: #d8d8d8;
  font-size: 17px;
}

.scale-map-lane {
  min-height: 92px;
}

.lane-hot,
.lane-vector {
  border-color: rgba(131, 206, 203, 0.8);
}

.lane-ledger,
.lane-deep {
  border-color: rgba(214, 189, 134, 0.82);
}

/* Minimal public theme: HyperCard-like structure, one warm monochrome accent. */
.topbar-motto,
.hero,
.workspace-page .hero,
.scale-page .hero,
.wiki-page .hero,
.card,
.offer-card,
.lattice-ribbon,
.scale-board,
.workspace-board,
.wiki-map-panel,
.wiki-kpi,
.mermaid-card .mermaid {
  background: var(--paper);
  border-color: var(--line);
  box-shadow: var(--shadow);
}

.brand-mark {
  background: var(--accent);
  border-color: var(--line);
}

.hero::before {
  width: 7px;
  background: var(--accent);
}

.hero::after {
  border-color: rgba(241, 239, 231, 0.22);
  background:
    repeating-linear-gradient(90deg, rgba(241, 239, 231, 0.08) 0 1px, transparent 1px 28px),
    repeating-linear-gradient(180deg, rgba(241, 239, 231, 0.06) 0 1px, transparent 1px 18px);
  opacity: 0.22;
}

.nav a,
.badge,
.hero-local,
.chips li,
.page-nav-inline,
.page-nav-inline a,
.priority-chip,
.feature-tile,
.feature-tile.tile-major,
.feature-tile.tile-wide,
.feature-tile.tile-mid,
.scale-map-node,
.scale-map-core,
.scale-map-lane,
.trust-strip a,
.ribbon-nav a {
  background: var(--paper-soft);
  border-color: var(--line);
  color: var(--ink);
}

.nav a.active,
.cta.primary,
.priority-chip.required {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
}

.nav a:hover,
.cta.secondary,
.cta.secondary:hover,
.page-nav-inline a:hover,
.ribbon-nav a:hover {
  background: #24231f;
  color: var(--ink);
}

.cta.primary:hover,
.nav a.active:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  color: var(--bg);
}

.badge::before,
.badge::after,
.scale-step::after {
  background: var(--accent);
}

.hero-local,
.priority-chip.recommended,
.priority-chip.advanced,
.claim-number {
  background: var(--paper-soft);
  border-color: var(--line);
  color: var(--accent);
}

.offer-builder,
.offer-operator {
  border-color: var(--line);
  box-shadow:
    8px 8px 0 rgba(0, 0, 0, 0.34),
    inset 0 0 0 1px rgba(241, 239, 231, 0.05);
}

.scale-step-hot,
.scale-step-vector,
.scale-step-ledger,
.scale-step-deep {
  background: var(--paper);
}

.scale-map-core {
  background: var(--paper-soft);
  border-color: var(--accent);
}

.lane-hot,
.lane-vector,
.lane-ledger,
.lane-deep {
  border-color: var(--line);
}

.workspace-link,
.workspace-link-strong,
.workspace-link-store,
.hero-lattice .hl-converge,
.hero-lattice .hl-converge.strong,
.hero-lattice .hl-converge.warm {
  stroke: var(--accent);
}

.workspace-contract,
.hero-lattice .hl-core,
.hero-lattice .hl-node,
.hero-lattice .hl-node.major {
  fill: var(--accent);
  stroke: var(--bg);
}

.workspace-contract-title,
.workspace-node + text,
.workspace-store + text,
.scale-map-node,
.scale-map-core,
.scale-map-lane,
.trust-strip strong {
  color: var(--ink);
  fill: var(--ink);
}

.workspace-node,
.workspace-store {
  fill: var(--paper-soft);
  stroke: var(--line);
}

.workspace-board,
.scale-board {
  overflow-x: auto;
}

.arch-diagram-image,
.flow-svg,
.workspace-svg {
  filter: grayscale(1) saturate(0) contrast(1.05);
}

@media (max-width: 980px) {
  .flow-grid {
    grid-template-columns: 1fr;
  }

  .ribbon-nav {
    justify-content: flex-start;
  }

  .ribbon-nav a {
    min-width: 118px;
  }

  .page-nav-inline {
    position: static;
  }

  .arch-split {
    grid-template-columns: 1fr;
  }

  .workspace-svg {
    min-height: 340px;
  }

  .scale-ladder {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .trust-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .offer-grid {
    grid-template-columns: 1fr;
  }

  .outcome-rail,
  .proof-ribbon {
    grid-template-columns: 1fr;
  }

  .outcome-step {
    min-height: 0;
  }

  .proof-ribbon .cta {
    justify-self: start;
  }

  .suite-section .suite-card {
    grid-column: span 1;
  }
}

@media (max-width: 700px) {
  .container {
    padding: 20px 14px 38px;
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .topbar-motto {
    max-width: none;
    width: 100%;
    font-size: 10px;
  }

  .hero {
    padding: 18px;
  }

  .hero::before {
    width: 8px;
  }

  .hero::after {
    display: none;
  }

  .hero-art {
    inset: auto 2px 6px auto;
    width: 166px;
    height: 98px;
    opacity: 0.42;
  }

  .lattice-ribbon {
    min-height: 176px;
    margin-top: 15px;
  }

  .ribbon-nav {
    min-height: 176px;
    justify-content: flex-start;
    align-content: flex-start;
    gap: 10px;
    padding: 14px 10px;
  }

  .ribbon-nav a {
    font-size: 12px;
    min-height: 40px;
    min-width: 108px;
    padding: 10px 14px;
  }

  .sub {
    font-size: 17px;
  }

  .feature-matrix {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .trust-strip {
    grid-template-columns: 1fr;
  }

  .feature-tile.tile-major,
  .feature-tile.tile-wide,
  .feature-tile.tile-mid {
    grid-column: span 1;
  }

  .badge::after {
    display: none;
  }

  .scale-ladder {
    grid-template-columns: 1fr;
  }
}