:root {
  --paper: #f5f0e6;
  --paper-deep: #e9e1d2;
  --card: #fbf8f1;
  --ink: #0a2f32;
  --ink-soft: #506366;
  --teal: #0b6865;
  --teal-bright: #15a39a;
  --teal-pale: #d9ece6;
  --night: #062d30;
  --night-deep: #031f22;
  --coral: #ff6848;
  --amber: #e7ad3c;
  --line: rgba(10, 47, 50, 0.17);
  --line-light: rgba(255, 255, 255, 0.18);
  --shadow: 0 20px 55px rgba(5, 34, 36, 0.12);
  --display: "Arial Narrow", "Roboto Condensed", "Noto Sans TC", sans-serif;
  --body: Inter, "Segoe UI", "Noto Sans TC", system-ui, sans-serif;
  --mono: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 9% 5%, rgba(231, 173, 60, 0.12), transparent 26rem),
    linear-gradient(90deg, transparent 0 4.1%, rgba(10, 47, 50, 0.08) 4.1% calc(4.1% + 1px), transparent calc(4.1% + 1px)),
    var(--paper);
  font-family: var(--body);
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  background-image: radial-gradient(rgba(10, 47, 50, 0.17) 0.7px, transparent 0.7px);
  background-size: 22px 22px;
  mask-image: linear-gradient(90deg, transparent 0 76%, black 92%);
  content: "";
  pointer-events: none;
}

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button,
input,
textarea,
select {
  font: inherit;
}

p,
h1,
h2,
h3,
blockquote {
  margin-top: 0;
}

.section-shell {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}

.section-pad {
  padding-block: 112px;
  scroll-margin-top: 84px;
}

.skip-link {
  position: fixed;
  z-index: 200;
  top: 10px;
  left: 10px;
  padding: 10px 16px;
  color: #fff;
  background: var(--night);
  border-radius: 4px;
  transform: translateY(-150%);
}

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

.scroll-progress {
  position: fixed;
  z-index: 110;
  top: 0;
  right: 0;
  left: 0;
  height: 3px;
  background: rgba(255, 255, 255, 0.08);
}

.scroll-progress span {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--amber), var(--coral));
  transform: scaleX(0);
  transform-origin: left center;
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  min-height: 72px;
  padding: 10px max(24px, calc((100vw - 1300px) / 2));
  color: #fff;
  background: rgba(6, 45, 48, 0.96);
  border-bottom: 1px solid rgba(255, 255, 255, 0.13);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  color: var(--night);
  background: var(--amber);
  border: 1px solid rgba(255, 255, 255, 0.38);
  border-radius: 4px;
  place-items: center;
  font-family: var(--display);
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: -0.04em;
}

.brand-copy {
  display: grid;
  line-height: 1.15;
}

.brand-copy strong {
  font-family: var(--display);
  font-size: 0.88rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.brand-copy small {
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.63);
  font-size: 0.68rem;
}

.site-header nav {
  display: flex;
  gap: 5px;
  justify-content: center;
}

.site-header nav a {
  position: relative;
  padding: 10px 11px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-decoration: none;
}

.site-header nav a::after {
  position: absolute;
  right: 11px;
  bottom: 4px;
  left: 11px;
  height: 2px;
  background: var(--amber);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.site-header nav a:hover,
.site-header nav a:focus-visible,
.site-header nav a.active {
  color: #fff;
}

.site-header nav a:hover::after,
.site-header nav a:focus-visible::after,
.site-header nav a.active::after {
  transform: scaleX(1);
}

.language-switcher {
  display: flex;
  padding: 3px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
}

.language-switcher button {
  min-width: 36px;
  padding: 6px 9px;
  color: rgba(255, 255, 255, 0.62);
  background: none;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.68rem;
  font-weight: 800;
}

.language-switcher button[aria-pressed="true"] {
  color: var(--night);
  background: var(--amber);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(340px, 0.75fr);
  gap: 70px;
  align-items: center;
  min-height: calc(100vh - 72px);
  padding-block: 88px;
}

.eyebrow,
.kicker {
  color: var(--teal);
  font-size: 1.05rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 25px;
}

.eyebrow-dot {
  width: 9px;
  height: 9px;
  background: var(--coral);
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(255, 104, 72, 0.12);
}

.hero h1 {
  max-width: 760px;
  margin-bottom: 28px;
  font-family: var(--display);
  font-size: clamp(3.8rem, 7.2vw, 7.5rem);
  font-stretch: condensed;
  font-weight: 900;
  letter-spacing: -0.07em;
  line-height: 0.88;
}

.hero h1 span,
.hero h1 em {
  display: block;
}

.hero h1 em {
  color: var(--teal);
  font-style: normal;
}

.hero-lede {
  max-width: 700px;
  margin-bottom: 30px;
  color: var(--ink-soft);
  font-size: clamp(1.02rem, 1.7vw, 1.22rem);
}

.hero-actions,
.closing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 20px;
  border: 1px solid var(--ink);
  border-radius: 3px;
  font-size: 1.14rem;
  font-weight: 850;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button:hover,
.button:focus-visible {
  box-shadow: 5px 5px 0 var(--amber);
  transform: translate(-2px, -2px);
}

.button-primary {
  color: #fff;
  background: var(--night);
}

.button-ghost {
  background: rgba(255, 255, 255, 0.32);
}

.scope-line {
  margin: 18px 0 0;
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 0.68rem;
}

.hero-proof {
  position: relative;
  padding: 20px;
  color: #fff;
  background: var(--night);
  border-radius: 4px 52px 4px 4px;
  box-shadow: var(--shadow);
}

.hero-proof::before {
  position: absolute;
  top: -10px;
  right: 35px;
  width: 22px;
  height: 22px;
  background: var(--coral);
  border-radius: 50%;
  content: "";
}

.proof-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 5px 5px 17px;
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.63rem;
  font-weight: 850;
  letter-spacing: 0.12em;
}

.status-pill {
  display: flex;
  gap: 6px;
  align-items: center;
  color: #bdeee2;
  letter-spacing: 0.02em;
}

.status-pill i {
  width: 7px;
  height: 7px;
  background: #53d69e;
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(83, 214, 158, 0.12);
}

.snapshot-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--line-light);
  border-left: 1px solid var(--line-light);
}

.snapshot-grid div {
  display: grid;
  min-height: 135px;
  padding: 18px;
  border-right: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
}

.snapshot-grid strong {
  align-self: end;
  color: #fff8e9;
  font-family: var(--display);
  font-size: clamp(2.6rem, 5vw, 4.4rem);
  letter-spacing: -0.06em;
  line-height: 0.9;
}

.snapshot-grid span {
  align-self: end;
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.63);
  font-size: 0.68rem;
}

.snapshot-foot {
  padding: 16px 5px 1px;
  color: rgba(255, 255, 255, 0.53);
  font-family: var(--mono);
  font-size: 0.62rem;
}

.section-heading {
  display: grid;
  grid-template-columns: 105px minmax(0, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.section-number {
  margin-top: 8px;
  color: var(--teal);
  font-family: var(--mono);
  font-size: 1.05rem;
  font-weight: 800;
}

.section-heading h2 {
  max-width: 1050px;
  margin-bottom: 16px;
  font-family: var(--display);
  font-size: clamp(2.5rem, 5vw, 5.2rem);
  font-weight: 900;
  letter-spacing: -0.055em;
  line-height: 0.96;
}

.section-heading p:last-child {
  max-width: 920px;
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: 1.45rem;
  line-height: 1.55;
}

.section-heading.light h2 {
  color: #fff8ea;
}

.section-heading.light .kicker,
.section-heading.light .section-number {
  color: var(--amber);
}

.section-heading.light p:last-child {
  color: rgba(255, 255, 255, 0.66);
}

.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.problem-card {
  position: relative;
  min-height: 320px;
  padding: 30px;
  background: rgba(251, 248, 241, 0.56);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.problem-topline {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 30px;
  color: var(--teal);
  font-size: 0.67rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.module-token {
  display: inline-grid;
  width: 39px;
  height: 27px;
  color: #fff;
  background: var(--teal);
  border-radius: 2px;
  place-items: center;
  font-family: var(--mono);
}

.problem-card h3 {
  max-width: 480px;
  margin-bottom: 16px;
  font-family: var(--display);
  font-size: clamp(1.55rem, 2.5vw, 2.35rem);
  letter-spacing: -0.035em;
  line-height: 1.04;
}

.problem-card p,
.problem-card li {
  color: var(--ink-soft);
  font-size: 1rem;
}

.problem-card .secondary-pains {
  margin-top: 19px;
  color: var(--ink);
  font-weight: 700;
}

.problem-card ul {
  margin: 0;
  padding-left: 20px;
}

.architecture,
.demo,
.learnings {
  color: #fff;
  background:
    linear-gradient(135deg, rgba(21, 163, 154, 0.08), transparent 45%),
    var(--night);
}

.architecture-canvas {
  padding: 28px;
  background: rgba(3, 31, 34, 0.66);
  border: 1px solid var(--line-light);
  border-radius: 4px;
}

.foundation-map,
.module-map {
  padding: 24px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.module-map {
  margin-top: 18px;
}

.architecture-layer-heading {
  display: flex;
  gap: 15px;
  align-items: center;
  margin-bottom: 24px;
}

.architecture-layer-heading > span {
  display: grid;
  width: 45px;
  height: 45px;
  flex: 0 0 auto;
  color: var(--amber);
  border: 1px solid rgba(231, 173, 60, 0.55);
  place-items: center;
  font-family: var(--mono);
  font-size: 0.9rem;
  font-weight: 900;
}

.architecture-layer-heading div {
  display: grid;
  gap: 2px;
}

.architecture-layer-heading small {
  color: var(--teal-bright);
  font-family: var(--mono);
  font-size: 0.82rem;
  font-weight: 850;
  letter-spacing: 0.08em;
}

.architecture-layer-heading h3 {
  margin: 0;
  color: #fff8e9;
  font-family: var(--display);
  font-size: clamp(1.55rem, 3vw, 2.35rem);
  letter-spacing: -0.03em;
  line-height: 1.04;
}

.foundation-flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr auto 1fr;
  gap: 10px;
  align-items: stretch;
}

.flow-arrow {
  align-self: center;
  color: var(--coral);
  font-family: var(--display);
  font-size: 1.7rem;
  font-style: normal;
  font-weight: 900;
}

.service-node {
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  min-width: 0;
  min-height: 190px;
  padding: 17px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 3px;
}

.service-node small {
  color: var(--amber);
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.08em;
}

.service-node strong {
  margin-top: 9px;
  color: #fff8e9;
  font-family: var(--display);
  font-size: 1.2rem;
  letter-spacing: -0.025em;
  line-height: 1.08;
}

.service-node span {
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.98rem;
  line-height: 1.45;
}

.service-node b {
  align-self: end;
  margin-top: 16px;
  padding-top: 10px;
  color: #bff6e8;
  border-top: 1px solid rgba(255, 255, 255, 0.13);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 700;
  line-height: 1.35;
}

.bronze-service,
.silver-service,
.gold-service {
  border-color: rgba(21, 163, 154, 0.42);
}

.gold-service {
  background: rgba(21, 163, 154, 0.13);
}

.governance-band {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 14px;
  border-top: 1px solid rgba(231, 173, 60, 0.44);
  border-left: 1px solid rgba(231, 173, 60, 0.44);
}

.governance-band article {
  display: grid;
  gap: 6px;
  min-height: 138px;
  padding: 16px;
  background: rgba(231, 173, 60, 0.08);
  border-right: 1px solid rgba(231, 173, 60, 0.44);
  border-bottom: 1px solid rgba(231, 173, 60, 0.44);
}

.governance-band small {
  color: var(--amber);
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.07em;
}

.governance-band strong {
  color: #fff8e9;
  font-family: var(--display);
  font-size: 1.02rem;
  line-height: 1.15;
}

.governance-band span {
  color: rgba(255, 255, 255, 0.64);
  font-size: 0.9rem;
  line-height: 1.42;
}

.architecture-module-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.module-architecture {
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  min-width: 0;
  min-height: 350px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.17);
  border-top: 3px solid var(--teal-bright);
}

.module-architecture > header {
  display: flex;
  gap: 13px;
  align-items: center;
}

.module-architecture > header > b {
  display: grid;
  width: 47px;
  height: 47px;
  flex: 0 0 auto;
  color: var(--night-deep);
  background: var(--amber);
  place-items: center;
  font-family: var(--mono);
  font-size: 0.9rem;
}

.module-architecture header div {
  display: grid;
  gap: 1px;
}

.module-architecture header small {
  color: var(--teal-bright);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.08em;
}

.module-architecture h4 {
  margin: 0;
  color: #fff8e9;
  font-family: var(--display);
  font-size: 1.45rem;
  letter-spacing: -0.025em;
  line-height: 1.06;
}

.module-service-flow {
  display: grid;
  grid-template-columns: repeat(7, auto);
  gap: 6px;
  align-items: center;
  justify-content: stretch;
  margin-top: 20px;
}

.module-service-flow span {
  display: grid;
  min-width: 0;
  min-height: 67px;
  padding: 9px;
  background: rgba(21, 163, 154, 0.1);
  border: 1px solid rgba(21, 163, 154, 0.35);
}

.module-service-flow small {
  color: rgba(255, 255, 255, 0.46);
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
}

.module-service-flow b {
  align-self: end;
  color: #d7f5ed;
  font-size: 0.86rem;
  line-height: 1.15;
}

.module-service-flow i {
  color: var(--coral);
  font-size: 0.95rem;
  font-style: normal;
  font-weight: 900;
}

.module-architecture > p {
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 1rem;
  line-height: 1.55;
}

.module-branch {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  align-items: center;
  margin-top: 18px;
  padding: 10px 12px;
  background: rgba(231, 173, 60, 0.09);
  border: 1px dashed rgba(231, 173, 60, 0.46);
}

.module-branch b {
  color: var(--amber);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.05em;
}

.module-branch span {
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.9rem;
  line-height: 1.35;
}

.shared-rail {
  margin-top: 18px;
  padding: 18px 20px;
  background: var(--amber);
  color: var(--night);
}

.shared-rail > p {
  margin-bottom: 10px;
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.11em;
}

.shared-rail > div {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.shared-rail span {
  display: flex;
  gap: 9px;
  align-items: center;
  font-size: 0.98rem;
}

.shared-rail b {
  font-family: var(--mono);
}

.shared-rail i {
  font-style: normal;
  font-weight: 800;
}

.architecture-stage-rail {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}

.architecture-stage-rail span {
  padding: 10px 12px;
  color: #f5ddff;
  background: linear-gradient(90deg, rgba(117, 77, 255, 0.4), rgba(226, 63, 209, 0.33));
  border: 1px solid rgba(220, 132, 255, 0.72);
  box-shadow: 0 0 18px rgba(171, 72, 255, 0.14);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.09em;
  text-align: center;
}

.system-blueprint {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 14px;
  padding: 18px;
  background:
    linear-gradient(rgba(76, 116, 142, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(76, 116, 142, 0.08) 1px, transparent 1px),
    #071723;
  background-size: 32px 32px;
  border: 1px solid rgba(132, 164, 186, 0.26);
}

.blueprint-lane,
.security-guardian,
.knowledge-lane,
.people-lane {
  position: relative;
  background: rgba(8, 27, 40, 0.9);
  border: 1px solid rgba(196, 105, 255, 0.66);
  box-shadow: inset 0 0 0 1px rgba(72, 220, 205, 0.08), 0 0 24px rgba(149, 64, 231, 0.08);
}

.data-lane {
  grid-column: 1 / 10;
  padding: 19px;
}

.security-guardian {
  grid-column: 10 / 13;
  padding: 18px;
  border-color: rgba(231, 173, 60, 0.72);
}

.intelligence-lane,
.knowledge-lane,
.people-lane,
.system-blueprint > .shared-rail {
  grid-column: 1 / 13;
}

.intelligence-lane {
  padding: 19px;
}

.blueprint-heading {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 16px;
}

.blueprint-heading > span {
  display: grid;
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  color: #081722;
  background: var(--amber);
  place-items: center;
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 900;
}

.blueprint-heading small,
.pipeline-track > div > small,
.security-guardian > strong,
.knowledge-lane small,
.people-lane small {
  color: #dba5ff;
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 850;
  letter-spacing: 0.08em;
}

.blueprint-heading h3 {
  margin: 2px 0 0;
  color: #fff8e9;
  font-family: var(--display);
  font-size: 1.35rem;
  line-height: 1.05;
}

.pipeline-track {
  display: grid;
  grid-template-columns: minmax(120px, 0.7fr) auto minmax(350px, 2fr) auto minmax(220px, 1.15fr);
  gap: 10px;
  align-items: stretch;
}

.blueprint-arrow,
.pipeline-track > i,
.knowledge-lane > i,
.people-lane > i {
  align-self: center;
  color: #f7f9fa;
  font-size: 1.35rem;
  font-style: normal;
  font-weight: 900;
}

.blueprint-node {
  display: grid;
  gap: 6px;
  min-width: 0;
  padding: 12px;
  background: rgba(24, 58, 77, 0.72);
  border: 1px solid rgba(72, 220, 205, 0.46);
}

.blueprint-node small {
  color: var(--amber);
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.07em;
}

.blueprint-node strong,
.blueprint-node b {
  color: #f5fbff;
  font-family: var(--display);
  font-size: 0.98rem;
  line-height: 1.15;
}

.blueprint-node span {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.77rem;
  line-height: 1.35;
}

.input-node {
  align-content: center;
  border-color: rgba(231, 173, 60, 0.58);
}

.preparation-zone,
.gold-zone {
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 10px;
  padding: 12px;
  background: rgba(92, 46, 145, 0.13);
  border: 1px solid rgba(196, 105, 255, 0.52);
}

.preparation-zone > div {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 6px;
  align-items: stretch;
}

.preparation-zone > div > i {
  align-self: center;
  color: var(--coral);
  font-style: normal;
  font-weight: 900;
}

.gold-zone > div {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.gold-zone > div > span {
  display: grid;
  gap: 3px;
  min-width: 0;
  padding: 8px;
  background: rgba(21, 163, 154, 0.12);
  border: 1px solid rgba(72, 220, 205, 0.35);
}

.gold-zone .hourly-product {
  border-color: rgba(231, 173, 60, 0.78);
  box-shadow: inset 3px 0 var(--amber);
}

.gold-zone b {
  color: #e7fff8;
  font-family: var(--mono);
  font-size: 0.62rem;
  overflow-wrap: anywhere;
}

.gold-zone i {
  color: rgba(255, 255, 255, 0.52);
  font-size: 0.63rem;
  font-style: normal;
}

.gold-zone > p {
  margin: 0;
  color: var(--amber);
  font-family: var(--mono);
  font-size: 0.61rem;
}

.security-guardian > strong {
  display: block;
  margin-bottom: 12px;
  color: var(--amber);
}

.security-guardian > div {
  display: grid;
  gap: 8px;
}

.security-guardian span {
  display: grid;
  gap: 4px;
  padding: 9px 10px;
  background: rgba(231, 173, 60, 0.08);
  border: 1px solid rgba(231, 173, 60, 0.28);
}

.security-guardian b {
  color: #fff4d6;
  font-size: 0.78rem;
}

.security-guardian i {
  color: rgba(255, 255, 255, 0.57);
  font-size: 0.69rem;
  font-style: normal;
  line-height: 1.35;
}

.gold-distribution {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: -2px 4% 4px;
  color: rgba(72, 220, 205, 0.8);
  text-align: center;
}

.gold-distribution span {
  grid-column: 1 / -1;
  justify-self: center;
  padding: 4px 12px;
  color: var(--night-deep);
  background: var(--teal-bright);
  font-family: var(--mono);
  font-size: 0.62rem;
  font-weight: 900;
}

.gold-distribution i {
  font-style: normal;
}

.consumer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.consumer-node {
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  min-width: 0;
  min-height: 230px;
  padding: 14px;
  background: rgba(24, 58, 77, 0.66);
  border: 1px solid rgba(196, 105, 255, 0.5);
}

.consumer-node.featured-consumer {
  border-color: rgba(231, 173, 60, 0.72);
}

.consumer-node header,
.knowledge-agent header {
  display: flex;
  gap: 9px;
  align-items: center;
}

.consumer-node header > b,
.knowledge-agent header > b {
  display: grid;
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  color: #091822;
  background: #dba5ff;
  place-items: center;
  font-family: var(--mono);
  font-size: 0.68rem;
}

.consumer-node header small,
.knowledge-agent header small {
  color: var(--teal-bright);
  font-family: var(--mono);
  font-size: 0.58rem;
}

.consumer-node h4,
.knowledge-agent h4 {
  margin: 2px 0 0;
  color: #fff8e9;
  font-family: var(--display);
  font-size: 1rem;
  line-height: 1.08;
}

.consumer-node > p,
.knowledge-agent > span {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.75rem;
  line-height: 1.4;
}

.consumer-node .service-chain,
.knowledge-agent > p {
  margin: 12px 0 0;
  color: #bff6e8;
  font-family: var(--mono);
  font-size: 0.62rem;
}

.consumer-output {
  align-self: end;
  padding: 7px 8px;
  color: var(--amber);
  background: rgba(231, 173, 60, 0.08);
  border: 1px dashed rgba(231, 173, 60, 0.45);
  font-family: var(--mono);
  font-size: 0.59rem;
  line-height: 1.35;
}

.knowledge-lane,
.people-lane {
  display: grid;
  grid-template-columns: minmax(170px, 0.8fr) auto minmax(330px, 1.8fr) auto minmax(210px, 1fr);
  gap: 10px;
  align-items: stretch;
  padding: 14px;
}

.knowledge-source,
.knowledge-agent,
.knowledge-output,
.people-group,
.interface-group,
.decision-group {
  display: grid;
  gap: 7px;
  align-content: center;
  min-width: 0;
  padding: 12px;
  background: rgba(24, 58, 77, 0.66);
  border: 1px solid rgba(72, 220, 205, 0.34);
}

.knowledge-source b,
.knowledge-output b,
.interface-group b,
.decision-group b {
  color: #f4fbff;
  font-size: 0.78rem;
  line-height: 1.35;
}

.knowledge-output span {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.65rem;
  line-height: 1.35;
}

.people-lane {
  border-style: dashed;
  border-color: rgba(255, 255, 255, 0.44);
}

.people-group {
  grid-template-columns: repeat(4, 1fr);
}

.people-group > small {
  grid-column: 1 / -1;
}

.people-group span {
  display: grid;
  justify-items: center;
  gap: 4px;
}

.people-group b {
  display: grid;
  width: 32px;
  height: 32px;
  color: #071723;
  background: var(--teal-bright);
  border-radius: 50%;
  place-items: center;
  font-family: var(--mono);
  font-size: 0.57rem;
}

.people-group i {
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.57rem;
  font-style: normal;
}

.system-blueprint > .shared-rail {
  margin-top: 0;
}

.architecture-legend {
  display: flex;
  gap: 22px;
  align-items: center;
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.56);
  font-size: 0.92rem;
}

.architecture-legend > span {
  display: inline-flex;
  gap: 7px;
  align-items: center;
}

.architecture-legend > span:last-child {
  margin-left: auto;
  text-align: right;
}

.architecture-legend b {
  font-weight: 650;
}

.solid-line,
.dashed-line {
  display: inline-block;
  width: 26px;
  border-top: 2px solid var(--coral);
}

.dashed-line {
  border-top-color: var(--amber);
  border-top-style: dashed;
}

.workflow-list {
  display: grid;
  gap: 14px;
}

.workflow-card {
  background: rgba(251, 248, 241, 0.66);
  border: 1px solid var(--line);
  border-radius: 3px;
  overflow: hidden;
}

.workflow-card header {
  position: relative;
  display: flex;
  gap: 18px;
  align-items: center;
  padding: 20px 24px;
  background: var(--card);
  border-bottom: 1px solid var(--line);
}

.workflow-index {
  color: var(--coral);
  font-family: var(--display);
  font-size: 2.4rem;
  font-weight: 900;
  line-height: 1;
}

.workflow-card header small {
  color: var(--teal);
  font-family: var(--mono);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.09em;
}

.workflow-card h3 {
  margin: 3px 0 0;
  font-family: var(--display);
  font-size: 1.65rem;
  letter-spacing: -0.03em;
}

.workflow-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.workflow-grid > div {
  min-height: 230px;
  padding: 24px;
  border-right: 1px solid var(--line);
}

.workflow-grid > div:last-child {
  border-right: 0;
}

.workflow-grid small {
  display: block;
  margin-bottom: 12px;
  color: var(--teal);
  font-family: var(--mono);
  font-size: 1.06rem;
  font-weight: 850;
  letter-spacing: 0.03em;
  line-height: 1.35;
}

.workflow-grid p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.98rem;
  line-height: 1.65;
}

.workflow-grid .operating-detail {
  background: rgba(11, 104, 101, 0.07);
}

.workflow-grid .operating-detail small {
  color: var(--teal);
}

.demo-video {
  margin: 0 0 28px;
  overflow: hidden;
  background: var(--night-deep);
  border: 1px solid var(--line-light);
  border-radius: 4px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
}

.demo-video video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #061d20;
}

.demo-video figcaption {
  display: flex;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  border-top: 1px solid var(--line-light);
}

.demo-video figcaption span {
  display: grid;
  gap: 5px;
}

.demo-video figcaption .demo-caption-downloads {
  display: flex;
  flex: 0 0 auto;
  flex-wrap: wrap;
  grid-auto-flow: column;
  gap: 10px;
}

.demo-video figcaption b {
  color: #fff;
  font-size: 1.08rem;
}

.demo-video figcaption small {
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.86rem;
}

.demo-video figcaption a {
  flex: 0 0 auto;
  padding: 10px 14px;
  color: var(--amber);
  border: 1px solid rgba(231, 173, 60, 0.48);
  font-family: var(--mono);
  font-size: 0.78rem;
  text-decoration: none;
}

.demo-video figcaption a:hover,
.demo-video figcaption a:focus-visible {
  color: var(--night-deep);
  background: var(--amber);
}

.decision-grid {
  display: grid;
  gap: 18px;
}

.decision-card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(250px, 0.82fr) minmax(300px, 1fr) minmax(320px, 1.08fr);
  min-height: 0;
  background: rgba(251, 248, 241, 0.74);
  border: 1px solid var(--line);
  border-left: 5px solid var(--teal);
  box-shadow: 0 12px 35px rgba(5, 34, 36, 0.07);
  overflow: hidden;
}

.decision-prompt {
  display: grid;
  align-content: start;
  padding: 28px;
  color: #fff;
  background: var(--night);
}

.decision-number {
  display: block;
  margin-bottom: 28px;
  color: var(--amber);
  font-family: var(--display);
  font-size: 4.3rem;
  font-weight: 900;
  line-height: 1;
}

.decision-category {
  margin-bottom: 12px;
  color: var(--teal-bright);
  font-family: var(--mono);
  font-size: 0.82rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  line-height: 1.35;
}

.decision-card h3 {
  margin: 0;
  color: #fff8e9;
  font-family: var(--display);
  font-size: clamp(1.8rem, 2.5vw, 2.5rem);
  letter-spacing: -0.035em;
  line-height: 1.08;
  text-wrap: pretty;
}

.decision-card > .decision-now,
.decision-card > .flip-trigger {
  margin: 0;
  padding: 30px;
}

.decision-card small {
  color: var(--teal);
  font-family: var(--mono);
  font-size: 0.94rem;
  font-weight: 850;
  letter-spacing: 0.05em;
  line-height: 1.35;
}

.decision-card div p {
  margin: 13px 0 0;
  color: var(--ink-soft);
  font-size: 1.12rem;
  line-height: 1.62;
  text-wrap: pretty;
}

.decision-card div p + p {
  margin-top: 16px;
}

.decision-card .upgrade-action {
  color: var(--night);
  font-weight: 760;
}

.decision-card .flip-trigger {
  background: rgba(231, 173, 60, 0.13);
  border-left: 1px solid rgba(166, 118, 20, 0.25);
}

.learning-list {
  display: grid;
  gap: 20px;
}

.learning-card {
  display: grid;
  grid-template-columns: 125px 1fr;
  color: var(--ink);
  background: var(--card);
  border-radius: 4px;
  overflow: hidden;
}

.learning-marker {
  display: grid;
  align-content: space-between;
  padding: 28px;
  color: #fff;
  background: var(--teal);
}

.learning-marker span {
  font-family: var(--display);
  font-size: 4.1rem;
  font-weight: 900;
  line-height: 0.9;
}

.learning-marker b {
  color: var(--amber);
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  writing-mode: vertical-rl;
}

.learning-content {
  padding: 34px;
}

.learning-content h3 {
  margin-bottom: 26px;
  font-family: var(--display);
  font-size: clamp(2rem, 3.4vw, 3.15rem);
  letter-spacing: -0.04em;
  line-height: 1.02;
}

.assumption,
.changed {
  display: grid;
  grid-template-columns: 155px 1fr;
  gap: 22px;
  padding-block: 18px;
  border-top: 1px solid var(--line);
}

.assumption small,
.changed small,
.case-evidence small {
  color: var(--teal);
  font-family: var(--mono);
  font-size: 0.94rem;
  font-weight: 850;
  letter-spacing: 0.09em;
}

.assumption p,
.changed p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.16rem;
  line-height: 1.6;
  text-wrap: pretty;
}

.changed-copy p + p {
  margin-top: 12px;
}

.case-evidence {
  display: grid;
  grid-template-columns: minmax(220px, 0.42fr) 1fr;
  gap: 24px;
  align-items: center;
  margin: 8px 0;
  padding: 22px;
  background: var(--teal-pale);
  border-left: 4px solid var(--teal);
}

.case-evidence strong {
  font-family: var(--mono);
  font-size: 1.08rem;
}

.case-evidence p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.16rem;
  line-height: 1.6;
}

.timeline-evidence {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 14px;
  align-items: center;
  margin: 8px 0;
}

.timeline-evidence > div {
  display: grid;
  min-height: 120px;
  padding: 17px;
  background: var(--teal-pale);
  border: 1px solid rgba(11, 104, 101, 0.2);
}

.timeline-evidence small {
  color: var(--teal);
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 850;
}

.timeline-evidence strong {
  align-self: end;
  margin-top: 15px;
  font-family: var(--display);
  font-size: 1.65rem;
}

.timeline-evidence strong i {
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 0.82rem;
  font-style: normal;
}

.timeline-evidence span {
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 0.9rem;
}

.timeline-evidence em {
  color: var(--coral);
  font-size: 1.4rem;
  font-style: normal;
}

.leak-evidence {
  grid-template-columns: 1fr;
  background: rgba(255, 104, 72, 0.1);
  border-left-color: var(--coral);
}

.leak-evidence strong {
  color: #983a28;
}

.leak-evidence span {
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 1rem;
}

.learning-content blockquote {
  margin: 20px 0 0;
  padding: 18px 22px;
  color: var(--night);
  background: rgba(231, 173, 60, 0.18);
  border-left: 4px solid var(--amber);
  font-family: var(--display);
  font-size: 1.05rem;
  font-weight: 800;
}

.evidence-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.evidence-card {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr auto auto;
  min-height: 270px;
  padding: 30px 34px;
  background: var(--card);
  border: 1px solid var(--line);
  border-top: 5px solid var(--teal);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.evidence-cost-card {
  color: #fff;
  background: var(--night);
  border-color: rgba(255, 255, 255, 0.16);
  border-top-color: var(--amber);
}

.evidence-card::after {
  position: absolute;
  right: -42px;
  bottom: -65px;
  width: 190px;
  height: 190px;
  background: rgba(21, 163, 154, 0.1);
  border-radius: 50%;
  content: "";
}

.evidence-cost-card::after {
  background: rgba(231, 173, 60, 0.12);
}

.evidence-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--teal);
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.08em;
}

.evidence-card-top b {
  display: grid;
  width: 34px;
  height: 34px;
  color: #fff;
  background: var(--teal);
  place-items: center;
  font-size: 0.72rem;
}

.evidence-cost-card .evidence-card-top {
  color: var(--amber);
}

.evidence-cost-card .evidence-card-top b {
  color: var(--night);
  background: var(--amber);
}

.evidence-grid > article > strong {
  position: relative;
  z-index: 1;
  align-self: end;
  font-family: var(--display);
  font-size: clamp(3.4rem, 7vw, 6.8rem);
  letter-spacing: -0.05em;
  line-height: 0.88;
}

.evidence-grid > article > span {
  position: relative;
  z-index: 1;
  margin-top: 20px;
  color: var(--ink-soft);
  font-size: 1.28rem;
  font-weight: 780;
}

.evidence-grid > article > small {
  position: relative;
  z-index: 1;
  margin-top: 7px;
  color: var(--ink-soft);
  font-size: 0.96rem;
  line-height: 1.4;
}

.evidence-cost-card > span,
.evidence-cost-card > small {
  color: rgba(255, 255, 255, 0.68) !important;
}

.proof-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 28px;
}

.proof-links a {
  display: grid;
  grid-template-columns: 42px 1fr auto;
  gap: 15px;
  align-items: center;
  min-height: 82px;
  padding: 16px 18px;
  background: var(--card);
  border: 1px solid var(--line);
  text-decoration: none;
  transition: border-color 160ms ease, transform 160ms ease;
}

.proof-links a:hover,
.proof-links a:focus-visible {
  border-color: var(--teal);
  transform: translateY(-2px);
}

.proof-links > a > span {
  color: var(--coral);
  font-family: var(--mono);
  font-size: 0.67rem;
}

.proof-links div {
  display: grid;
}

.proof-links strong {
  font-family: var(--display);
  font-size: 0.9rem;
}

.proof-links small {
  margin-top: 3px;
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 0.55rem;
}

.proof-links b {
  color: var(--teal);
}

.evidence-scope {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 20px;
  margin-top: 20px;
  padding: 20px;
  color: #fff;
  background: var(--night);
}

.evidence-scope strong {
  color: var(--amber);
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.evidence-scope p {
  margin: 0;
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.72rem;
}

.closing {
  padding-block: 100px;
  color: #fff;
  background:
    radial-gradient(circle at 75% 50%, rgba(21, 163, 154, 0.25), transparent 34rem),
    var(--night-deep);
}

.closing-inner {
  max-width: 960px;
}

.closing .kicker {
  color: var(--amber);
}

.closing h2 {
  margin-bottom: 22px;
  font-family: var(--display);
  font-size: clamp(3rem, 6vw, 6.2rem);
  letter-spacing: -0.065em;
  line-height: 0.9;
}

.closing p:not(.kicker) {
  max-width: 760px;
  color: rgba(255, 255, 255, 0.67);
  font-size: 1.35rem;
  line-height: 1.55;
}

.closing-actions {
  margin-top: 30px;
}

.button-light {
  color: var(--night);
  background: var(--amber);
  border-color: var(--amber);
}

.button-outline-light {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.42);
}

footer {
  color: rgba(255, 255, 255, 0.58);
  background: #02191b;
  border-top: 1px solid rgba(255, 255, 255, 0.09);
}

footer .section-shell {
  display: flex;
  gap: 25px;
  justify-content: space-between;
  align-items: center;
  min-height: 86px;
  font-size: 1.18rem;
}

footer a {
  color: var(--amber);
  font-weight: 800;
  text-decoration: none;
}

.footer-meta {
  display: grid;
  gap: 5px;
  text-align: center;
}

.footer-meta small {
  color: rgba(255, 255, 255, 0.42);
  font-size: 1.02rem;
  line-height: 1.45;
}

.language-announcer {
  position: fixed;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
}

.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 600ms ease, transform 600ms ease;
}

.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1060px) {
  .site-header nav a {
    padding-inline: 7px;
    font-size: 0.78rem;
  }

  .hero {
    gap: 35px;
  }

  .foundation-flow {
    grid-template-columns: 1fr 1fr;
  }

  .foundation-flow .flow-arrow {
    display: none;
  }

  .foundation-flow .gold-service {
    grid-column: 1 / -1;
  }

  .service-node {
    min-height: 170px;
  }

  .module-service-flow {
    grid-template-columns: 1fr 1fr;
  }

  .module-service-flow i {
    display: none;
  }

  .data-lane,
  .security-guardian {
    grid-column: 1 / 13;
  }

  .pipeline-track {
    grid-template-columns: minmax(120px, 0.65fr) auto minmax(330px, 1.7fr) auto minmax(210px, 1fr);
  }

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

  .workflow-grid > div {
    border-bottom: 1px solid var(--line);
  }

  .workflow-grid > div:nth-child(2) {
    border-right: 0;
  }

  .workflow-grid > div:nth-child(3),
  .workflow-grid > div:nth-child(4) {
    border-bottom: 0;
  }

  .decision-card {
    grid-template-columns: minmax(240px, 0.72fr) minmax(0, 1fr);
    min-height: auto;
  }

  .decision-prompt {
    grid-row: 1 / 3;
  }

  .decision-card .flip-trigger {
    border-top: 1px solid rgba(166, 118, 20, 0.25);
    border-left: 0;
  }
}

@media (max-width: 820px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .site-header nav {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-block: 75px;
  }

  .hero h1 {
    font-size: clamp(3.7rem, 13vw, 6rem);
  }

  .hero-proof {
    max-width: 620px;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 8px;
  }

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

  .foundation-flow,
  .governance-band,
  .architecture-module-grid {
    grid-template-columns: 1fr;
  }

  .architecture-stage-rail {
    grid-template-columns: 1fr 1fr;
  }

  .pipeline-track,
  .knowledge-lane,
  .people-lane {
    grid-template-columns: 1fr;
  }

  .pipeline-track > i,
  .knowledge-lane > i,
  .people-lane > i {
    justify-self: center;
    transform: rotate(90deg);
  }

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

  .gold-distribution {
    display: none;
  }

  .foundation-flow .gold-service {
    grid-column: auto;
  }

  .module-architecture {
    min-height: 0;
  }

  .decision-card {
    grid-template-columns: 1fr;
  }

  .decision-prompt {
    grid-row: auto;
  }

  .shared-rail > div {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .architecture-legend {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .architecture-legend > span:last-child {
    width: 100%;
    margin-left: 0;
    text-align: left;
  }

  .learning-card {
    grid-template-columns: 70px 1fr;
  }

  .learning-marker {
    padding: 16px;
  }

  .learning-marker span {
    font-size: 2.4rem;
  }

  .evidence-card {
    min-height: 245px;
  }
}

@media (max-width: 590px) {
  .section-shell {
    width: min(100% - 28px, 1180px);
  }

  .section-pad {
    padding-block: 78px;
  }

  .demo-video figcaption {
    display: grid;
    gap: 14px;
    padding: 16px;
  }

  .demo-video figcaption a {
    justify-self: start;
  }

  .site-header {
    min-height: 64px;
    padding-inline: 14px;
  }

  .brand-mark {
    width: 36px;
    height: 36px;
  }

  .brand-copy small {
    display: none;
  }

  .hero {
    padding-block: 58px 78px;
  }

  .hero h1 {
    font-size: clamp(3.2rem, 17vw, 5rem);
  }

  .hero-actions,
  .closing-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .snapshot-grid div {
    min-height: 112px;
  }

  .section-heading h2 {
    font-size: clamp(2.35rem, 12vw, 4.2rem);
  }

  .problem-card {
    min-height: auto;
    padding: 23px;
  }

  .architecture-canvas {
    padding: 13px;
  }

  .system-blueprint {
    padding: 9px;
  }

  .architecture-stage-rail {
    grid-template-columns: 1fr;
  }

  .preparation-zone > div,
  .gold-zone > div,
  .people-group {
    grid-template-columns: 1fr;
  }

  .preparation-zone > div > i {
    justify-self: center;
    transform: rotate(90deg);
  }

  .people-group > small {
    grid-column: auto;
  }

  .foundation-map,
  .module-map {
    padding: 16px;
  }

  .module-service-flow {
    grid-template-columns: 1fr;
  }

  .module-branch {
    grid-template-columns: 1fr;
  }

  .shared-rail {
    padding: 16px;
  }

  .workflow-card header {
    padding: 17px;
  }

  .workflow-index {
    font-size: 1.8rem;
  }

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

  .workflow-grid > div {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .workflow-grid > div:nth-child(3) {
    border-bottom: 1px solid var(--line);
  }

  .decision-card > .decision-now,
  .decision-card > .flip-trigger,
  .decision-prompt {
    padding: 23px;
  }

  .learning-card {
    grid-template-columns: 1fr;
  }

  .learning-marker {
    grid-template-columns: auto 1fr;
    align-items: center;
  }

  .learning-marker b {
    justify-self: end;
    writing-mode: initial;
  }

  .learning-content {
    padding: 23px;
  }

  .assumption,
  .changed,
  .case-evidence {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .timeline-evidence {
    grid-template-columns: 1fr;
  }

  .timeline-evidence em {
    justify-self: center;
    transform: rotate(90deg);
  }

  .evidence-grid,
  .proof-links {
    grid-template-columns: 1fr;
  }

  .evidence-scope {
    grid-template-columns: 1fr;
  }

  .closing h2 {
    font-size: clamp(3rem, 15vw, 5rem);
  }

  footer .section-shell {
    display: grid;
    gap: 5px;
    justify-content: start;
    padding-block: 16px;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
  }
}

@media print {
  .site-header,
  .scroll-progress,
  .hero-actions,
  .language-announcer {
    display: none;
  }

  body {
    background: #fff;
  }

  .section-pad {
    padding-block: 35px;
  }

  .architecture,
  .demo,
  .learnings,
  .closing {
    color-adjust: exact;
    print-color-adjust: exact;
  }
}