:root {
  --ink: #1d2723;
  --ink-2: #ffffff;
  --ink-3: #f1f3ef;
  --paper: #f6f6f2;
  --paper-2: #eceee8;
  --signal: #236352;
  --signal-soft: rgba(35, 99, 82, 0.08);
  --aqua: #2f7564;
  --amber: #8e631f;
  --red: #a64b42;
  --muted: #6d756f;
  --line: #dfe2dc;
  --line-dark: #dfe2dc;
  --display: "Aptos Display", "Segoe UI", "Helvetica Neue", sans-serif;
  --body: "Aptos", "Segoe UI", "Helvetica Neue", sans-serif;
  --mono: "Cascadia Code", "SFMono-Regular", "Consolas", monospace;
  --shadow: 0 18px 55px rgba(28, 41, 35, 0.07);
}

html {
  background: #f6f6f2;
  scrollbar-color: #9aa39d #f6f6f2;
}

body {
  background: #f6f6f2;
  color: #1d2723;
  font-family: var(--body);
}

body::selection {
  background: #cfe2da;
  color: var(--ink);
}

.skip-link {
  background: var(--ink);
  color: #fff;
}

.site-header {
  position: fixed;
  height: 78px;
  border-bottom: 1px solid rgba(29, 39, 35, 0.1);
  background: rgba(246, 246, 242, 0.88);
  backdrop-filter: blur(16px);
  transition: box-shadow 0.2s ease, background 0.2s ease;
}

.site-header.scrolled {
  background: rgba(250, 250, 247, 0.96);
  box-shadow: 0 8px 26px rgba(29, 39, 35, 0.05);
}

.brand {
  gap: 0;
  color: var(--ink);
  font-family: var(--body);
  font-size: 20px;
  font-weight: 650;
  letter-spacing: -0.035em;
}

.primary-nav {
  gap: 30px;
}

.primary-nav a {
  color: #626b65;
  font-family: var(--body);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
}

.primary-nav a::after {
  bottom: -7px;
  background: var(--accent, #236352);
}

.primary-nav a:hover {
  color: var(--ink);
}

.header-cta {
  gap: 10px;
  padding: 10px 14px;
  border: 1px solid #cfd4ce;
  border-radius: 9px;
  background: #fff;
  color: var(--ink);
  font-family: var(--body);
  font-size: 12px;
  font-weight: 550;
  letter-spacing: 0;
  text-transform: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.header-cta span:last-child {
  width: auto;
  height: auto;
  border: 0;
  border-radius: 0;
}

.header-cta:hover {
  border-color: #aeb7b1;
  box-shadow: 0 4px 14px rgba(29, 39, 35, 0.06);
}

.header-cta:hover span:last-child {
  background: transparent;
  color: var(--ink);
}

.menu-toggle {
  border-color: #d8dcd7;
  border-radius: 8px;
  background: #fff;
}

.menu-toggle span {
  background: var(--ink);
}

.hero {
  grid-template-columns: minmax(0, 1.02fr) minmax(440px, 0.86fr);
  gap: clamp(50px, 6vw, 92px);
  min-height: 850px;
  padding: 142px 0 96px;
}

.hero-grid,
.hero-glow,
.preview-grid {
  display: none;
}

.eyebrow {
  gap: 9px;
  margin-bottom: 28px;
  color: var(--muted);
  font-family: var(--body);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
}

.eyebrow-divider {
  width: 18px;
  background: #cdd2cc;
}

.status-dot {
  width: 6px;
  height: 6px;
  background: #3b806b;
  box-shadow: none;
}

.hero h1 {
  max-width: 760px;
  font-family: var(--display);
  font-size: clamp(58px, 6vw, 88px);
  font-weight: 570;
  letter-spacing: -0.055em;
  line-height: 0.99;
  text-transform: none;
}

.outline-word,
.signal-word {
  color: #2e695a;
  -webkit-text-stroke: 0;
}

.hero-intro {
  max-width: 650px;
  margin-top: 26px;
  color: #606963;
  font-size: 18px;
  line-height: 1.65;
}

.task-composer {
  max-width: 660px;
  margin-top: 32px;
  padding: 18px;
  border: 1px solid #d9ddd7;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 14px 40px rgba(29, 39, 35, 0.055);
  backdrop-filter: none;
}

.task-composer::before {
  display: none;
}

.task-composer > label {
  margin-bottom: 9px;
  color: #767e78;
  font-family: var(--body);
  font-size: 11px;
  font-weight: 550;
  letter-spacing: 0;
  text-transform: none;
}

.composer-row input {
  color: var(--ink);
  font-size: 15px;
}

.composer-row button {
  gap: 18px;
  padding: 12px 16px;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  font-family: var(--body);
  font-size: 13px;
  font-weight: 560;
  letter-spacing: 0;
  text-transform: none;
}

.composer-row button:hover {
  background: #2f3d37;
  transform: translateY(-1px);
}

.task-suggestions {
  gap: 7px;
  margin-top: 12px;
  color: #8a918c;
  font-family: var(--body);
  font-size: 10px;
  letter-spacing: 0;
}

.task-suggestions button {
  padding: 5px 9px;
  border-color: #e1e4df;
  border-radius: 999px;
  color: #66706a;
}

.task-suggestions button:hover {
  border-color: #b7c2bb;
  color: var(--ink);
}

.hero-proof {
  gap: 9px;
  margin-top: 24px;
  font-family: var(--body);
  font-size: 11px;
  letter-spacing: 0;
  text-transform: none;
}

.hero-proof span {
  padding: 6px 9px;
  border: 1px solid #e0e3de;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.55);
  color: #6d756f;
}

.console-shell {
  width: 100%;
  border: 1px solid #d9ddd6;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 24px 75px rgba(29, 39, 35, 0.1);
}

.console-shell::before,
.console-shell::after {
  display: none;
}

.console-bar {
  height: 46px;
  padding: 0 20px;
  border-bottom-color: #e4e7e1;
  color: #89918b;
  font-family: var(--body);
  font-size: 9px;
  letter-spacing: 0.02em;
}

.window-dots span {
  border-color: #b8beba;
}

.console-live {
  color: #397a67;
}

.console-live i,
.saved-dot {
  background: #3f886f;
}

.console-body {
  padding: 30px;
}

.console-kicker {
  color: #6e7c75;
  font-family: var(--body);
  font-size: 10px;
  font-weight: 550;
  letter-spacing: 0;
  text-transform: none;
}

.console-title-row h2 {
  margin-top: 7px;
  color: var(--ink);
  font-family: var(--display);
  font-size: clamp(25px, 2.1vw, 32px);
  font-weight: 570;
  letter-spacing: -0.035em;
}

.checkpoint-badge {
  border-color: #e5d9c4;
  border-radius: 6px;
  background: #fbf6ec;
  color: #806020;
  font-family: var(--body);
  font-size: 9px;
  letter-spacing: 0;
  text-transform: none;
}

.metric-row {
  margin: 25px 0 27px;
  border-color: #e6e8e3;
}

.metric > span {
  color: #858c87;
  font-family: var(--body);
  font-size: 10px;
  letter-spacing: 0;
  text-transform: none;
}

.metric strong {
  margin-top: 3px;
  color: #35413b;
  font-family: var(--body);
  font-size: 19px;
  font-weight: 600;
}

.metric-track {
  height: 3px;
  border-radius: 999px;
  background: #edf0ec;
}

.metric-track i {
  border-radius: inherit;
  background: #4c8b76;
}

.map-rail {
  background: #e3e7e1;
}

.map-rail i {
  background: #4c8b76;
  box-shadow: none;
}

.step-node {
  width: 27px;
  height: 27px;
  border-color: #d8dcd7;
  border-radius: 50%;
  background: #fff;
  color: #939a95;
  font-family: var(--body);
  font-size: 9px;
}

.thread-step.complete .step-node {
  border-color: #c8dbd3;
  background: #eef5f1;
  color: #37755f;
}

.thread-step.active .step-node {
  border-color: #2f6e5c;
  background: #2f6e5c;
  color: #fff;
  box-shadow: none;
}

.step-copy strong {
  color: #2a352f;
  font-size: 13px;
  font-weight: 600;
}

.step-copy time {
  color: #949b96;
  font-family: var(--body);
  font-size: 9px;
}

.step-copy p {
  color: #7a837d;
  font-size: 11px;
}

.thread-step.active .step-copy p {
  color: #5e6862;
}

.thread-action {
  color: #326e5c;
  font-family: var(--body);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
}

.console-footer {
  border-color: #e6e8e3;
  color: #8c938e;
  font-family: var(--body);
  font-size: 9px;
}

.signal-ticker.quiet-strip {
  border-top: 1px solid #e0e3de;
  border-bottom: 1px solid #e0e3de;
  background: #ffffff;
  color: #68716b;
}

.quiet-strip .ticker-track {
  justify-content: center;
  width: 100%;
  gap: 28px;
  padding: 16px 24px;
  font-family: var(--body);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0;
  animation: none;
}

.quiet-strip .ticker-track i {
  width: 1px;
  height: 14px;
  background: #cfd4ce;
}

.section {
  padding: 112px 0;
}

.section-index {
  padding-bottom: 14px;
  border-color: #dde0db;
  color: #858c87;
  font-family: var(--body);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
}

.section-index span:first-child {
  color: #617c70;
}

.split-heading {
  grid-template-columns: 1.25fr 0.6fr;
  padding: 52px 0 56px;
}

.split-heading h2,
.architecture-heading h2 {
  max-width: 800px;
  color: var(--ink);
  font-family: var(--display);
  font-size: clamp(44px, 4.7vw, 68px);
  font-weight: 570;
  letter-spacing: -0.045em;
  line-height: 1.02;
  text-transform: none;
}

.split-heading p,
.architecture-heading p {
  color: #69716c;
  font-size: 15px;
  line-height: 1.7;
}

.serif-accent {
  color: #2e695a;
  font-family: inherit;
  font-style: normal;
  font-weight: inherit;
  letter-spacing: inherit;
}

.comparison-grid {
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  border: 0;
}

.comparison-card,
.libre-card {
  min-height: 470px;
  overflow: hidden;
  border: 1px solid #dde1db;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 10px 35px rgba(29, 39, 35, 0.04);
}

.libre-card {
  border-color: #c9d8d1;
  background: #edf3ef;
}

.card-topline {
  color: #8b928d;
  font-family: var(--body);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
}

.neutral-tag,
.active-tag {
  padding: 4px 8px;
  border-radius: 999px;
  border-color: #e0e3de;
  color: #737b76;
}

.active-tag {
  border-color: #c9d8d1;
  background: #dfece6;
  color: #2f6756;
}

.comparison-card h3 {
  margin: 58px 0 12px;
  color: var(--ink);
  font-family: var(--display);
  font-size: 27px;
  font-weight: 570;
  letter-spacing: -0.03em;
}

.comparison-card > p {
  color: #6c746f;
  font-size: 13px;
}

.comparison-visual {
  right: 26px;
  bottom: 28px;
  left: 26px;
  height: 132px;
  border-color: #e7e9e4;
}

.chat-visual span {
  border-color: #e2e5df;
  border-radius: 8px;
  background: #f4f5f2;
}

.chat-visual span:nth-child(2) {
  background: #e8f0eb;
}

.workflow-visual span {
  width: 34px;
  height: 34px;
  border-color: #d8ddd7;
  border-radius: 7px;
  transform: none;
}

.workflow-visual i {
  background: #d9ddd8;
}

.thread-visual {
  display: flex;
  flex-direction: column;
  gap: 7px;
  justify-content: center;
  place-items: initial;
}

.mini-contract-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 12px;
  border: 1px solid #dce4df;
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.76);
}

.mini-contract-row span {
  color: #7a837e;
  font-size: 10px;
}

.mini-contract-row strong {
  color: #2f6857;
  font-size: 10px;
  font-weight: 600;
}

.principles-strip {
  margin-top: 16px;
  overflow: hidden;
  border-color: #dde1db;
  border-radius: 12px;
  background: #fff;
}

.principles-strip > div {
  padding: 23px 24px 23px 50px;
  border-color: #e3e6e1;
}

.principle-number {
  top: 25px;
  left: 22px;
  color: #668577;
  font-family: var(--body);
}

.principles-strip strong {
  color: #303b35;
  font-family: var(--body);
  font-size: 14px;
  font-weight: 600;
}

.principles-strip p {
  color: #7a827d;
}

.execution {
  border-color: #dfe2dd;
}

.execution-layout {
  padding-top: 62px;
}

.edition-label {
  margin-bottom: 22px;
  color: #718079;
  font-family: var(--body);
  font-size: 11px;
  font-weight: 550;
  letter-spacing: 0;
  text-transform: none;
}

.execution h2,
.governance h2 {
  color: var(--ink);
  font-family: var(--display);
  font-size: clamp(42px, 4.3vw, 64px);
  font-weight: 570;
  letter-spacing: -0.045em;
  line-height: 1.02;
  text-transform: none;
}

.execution-intro > .sticky-copy > p {
  color: #68716b;
  font-size: 15px;
}

.stage-tabs {
  overflow: hidden;
  border-color: #d9ddd7;
  border-radius: 10px;
  background: #fff;
}

.stage-tabs button {
  padding: 14px 12px;
  border-color: #e0e3de;
  color: #6f7772;
  font-family: var(--body);
  font-size: 11px;
  letter-spacing: 0;
  text-transform: none;
}

.stage-tabs button[aria-selected="true"] {
  background: #293630;
  color: #fff;
}

.stage-panel {
  min-height: 560px;
  overflow: hidden;
  border-color: #d9ddd7;
  border-radius: 16px;
  background: #fff;
  box-shadow: var(--shadow);
}

.stage-panel::after {
  width: 56px;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: #4c8a74;
}

.stage-panel-head {
  padding: 18px 22px;
  border-color: #e4e7e1;
  color: #7c847f;
  font-family: var(--body);
  font-size: 10px;
  letter-spacing: 0;
}

.stage-panel-head span:last-child {
  color: #37745f;
}

.stage-diagram {
  padding: 26px 22px;
}

.stage-domain {
  padding: 24px;
  border-color: #cbdcd4;
  border-radius: 10px;
  background: #f0f5f2;
}

.stage-domain::before,
.stage-domain::after {
  display: none;
}

.mini-label {
  color: #5c7c6d;
  font-family: var(--body);
  font-size: 9px;
  letter-spacing: 0;
}

.stage-domain strong {
  color: #26332d;
  font-family: var(--body);
  font-size: 21px;
  font-weight: 600;
}

.stage-domain p {
  color: #6e7972;
}

.stage-checks > div {
  border-color: #e6e9e4;
}

.stage-checks span {
  color: #7e8681;
  font-family: var(--body);
}

.stage-checks p {
  color: #515d56;
}

.stage-checks i {
  color: #36735f;
  font-family: var(--body);
}

.stage-checks.plan span {
  color: #30705b;
}

.stage-footer {
  border-color: #e5e8e3;
  color: #8c938e;
  font-family: var(--body);
  font-size: 8px;
  letter-spacing: 0;
}

.governance {
  background: #edf1ed;
  color: var(--ink);
}

.dark-index {
  border-color: #d3dad4;
  color: #7d8781;
}

.dark-index span:first-child {
  color: #617c70;
}

.governance .edition-label {
  color: #657b71;
}

.governance-copy > p,
.governance-points p {
  color: #68726c;
}

.governance-points {
  border-color: #d5dcd6;
}

.governance-points > div {
  border-color: #d5dcd6;
}

.governance-points span {
  color: #617c70;
  font-family: var(--body);
}

.routing-panel {
  padding: 27px;
  border-color: #d3dad4;
  border-radius: 16px;
  background: #fff;
  box-shadow: var(--shadow);
}

.routing-panel::before {
  display: none;
}

.routing-head {
  border-color: #e2e6e0;
  color: #818984;
  font-family: var(--body);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
}

.routing-head strong {
  color: #2c3832;
  font-size: 15px;
}

.policy-chip {
  border-color: #c7d9d1;
  border-radius: 999px;
  color: #3e735f;
  font-size: 8px;
}

.routing-steps {
  color: #858d88;
  font-family: var(--body);
  font-size: 8px;
}

.routing-steps i {
  background: #dce1dc;
}

.capability-list article {
  border-color: #e5e8e3;
}

.cap-icon {
  width: 34px;
  height: 34px;
  border-color: #dce2dc;
  border-radius: 8px;
  background: #f4f6f3;
  color: #426f5f;
  font-family: var(--body);
  font-size: 11px;
  font-weight: 600;
}

.capability-list strong {
  color: #303b35;
  font-weight: 600;
}

.capability-list span {
  color: #858d88;
  font-family: var(--body);
}

.capability-list em {
  border-radius: 999px;
  font-family: var(--body);
}

.capability-list .allow {
  background: #e2f0e8;
  color: #356e59;
}

.capability-list .confirm {
  background: #f7eddc;
  color: #866126;
}

.capability-list .block {
  background: #f5e6e3;
  color: #95574f;
}

.routing-result span,
.routing-caption {
  color: #868e89;
  font-family: var(--body);
}

.routing-result strong {
  color: #303b35;
  font-family: var(--body);
  font-size: 16px;
  font-weight: 600;
}

.routing-meter i {
  width: 18px;
  height: 20px;
  border-radius: 3px;
  background: #4d8a75;
}

.routing-meter i.off {
  background: #e5e8e3;
}

.routing-caption {
  border-color: #dce1dc;
}

.delivery-workspace {
  min-height: 610px;
  overflow: hidden;
  border-color: #d9ddd7;
  border-radius: 16px;
  background: #fff;
  box-shadow: var(--shadow);
}

.delivery-sidebar {
  border-color: #e1e5df;
  background: #f1f3ef;
}

.package-label {
  color: #7b847f;
  font-family: var(--body);
  font-size: 10px;
}

.package-label i {
  border-color: #c8dad2;
  border-radius: 999px;
  color: #38735e;
}

.delivery-sidebar h3 {
  color: var(--ink);
  font-family: var(--display);
  font-size: clamp(34px, 3.3vw, 48px);
  font-weight: 570;
}

.package-meta {
  border-color: #d9dfda;
  color: #7a837e;
  font-family: var(--body);
}

.package-meta strong {
  color: #4e5953;
}

.package-progress span {
  color: #7a837e;
  font-family: var(--body);
}

.package-progress b {
  color: #326e5a;
}

.package-progress > div {
  background: #dde3de;
}

.package-progress i {
  background: #4c8b75;
}

.package-button {
  border-color: #d9dfda;
  color: #3b4942;
  font-family: var(--body);
  font-size: 11px;
  font-weight: 600;
}

.package-button span {
  color: #326e5a;
}

.delivery-document {
  border-color: #dce1dc;
  background: #fff;
  box-shadow: 0 16px 40px rgba(29, 39, 35, 0.06);
}

.document-toolbar {
  border-color: #e4e7e1;
  color: #8a928d;
  font-family: var(--body);
}

.document-overline {
  color: #5f7e6f;
  font-family: var(--body);
}

.document-content > h3 {
  color: #25312b;
  font-family: var(--display);
  font-weight: 570;
}

.document-content > p,
.insight-block p,
.source-row small,
.source-row > span {
  color: #737c76;
}

.insight-block {
  border-color: #4e8a75;
  border-radius: 0 8px 8px 0;
  background: #f0f4f1;
}

.insight-block span,
.document-note span {
  color: #55796a;
  font-family: var(--body);
}

.source-row {
  border-color: #e2e6e0;
}

.source-row em {
  color: #3e735f;
  font-family: var(--body);
}

.evidence-strip {
  overflow: hidden;
  border-color: #d9ddd7;
  border-radius: 12px;
  background: #fff;
}

.evidence-strip > div {
  border-color: #e1e4df;
}

.evidence-strip span {
  color: #326d59;
  font-family: var(--display);
  font-weight: 570;
}

.evidence-strip p {
  color: #7a837e;
}

.evidence-strip .evidence-note span {
  color: #5f7f71;
  font-family: var(--body);
}

.architecture {
  border-color: #dde1db;
}

.architecture-heading {
  padding: 52px 0 58px;
}

.arch-layer,
.arch-layer:nth-of-type(n) {
  border-color: #dce1dc;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 7px 24px rgba(29, 39, 35, 0.035);
  transform: none;
}

.arch-layer:nth-of-type(5) {
  border-color: #c2d7cd;
  background: #edf4f0;
}

.arch-label {
  color: #5c7c6e;
  font-family: var(--body);
  font-size: 9px;
}

.arch-layer > strong {
  color: #303c35;
  font-family: var(--body);
  font-size: 15px;
  font-weight: 600;
}

.arch-tags span {
  border-color: #dce1dc;
  border-radius: 999px;
  color: #7b847f;
  font-family: var(--body);
}

.arch-connector i {
  background: #d7ddd8;
}

.arch-connector span {
  background: #f6f6f2;
  color: #8a918c;
  font-family: var(--body);
}

.preview-section {
  display: block;
  min-height: 560px;
  padding-top: 105px;
  padding-bottom: 105px;
  border-color: #d8ded9;
  background: #e9efeb;
}

.preview-copy {
  max-width: 980px;
}

.preview-copy h2 {
  color: var(--ink);
  font-family: var(--display);
  font-size: clamp(54px, 6.5vw, 92px);
  font-weight: 570;
  letter-spacing: -0.055em;
  line-height: 0.98;
  text-transform: none;
}

.preview-copy p {
  max-width: 610px;
  color: #637069;
  font-size: 16px;
}

.primary-button {
  gap: 16px;
  padding: 13px 18px;
  border-radius: 8px;
  background: #26322c;
  color: #fff;
  font-family: var(--body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
}

.primary-button:hover {
  background: #34433b;
  transform: translateY(-1px);
}

.site-footer {
  border-top: 1px solid #e0e3de;
  background: #fbfbf8;
}

.footer-brand p,
.footer-links a,
.footer-meta {
  color: #7d857f;
  font-family: var(--body);
}

.footer-links a {
  text-transform: none;
}

.footer-links a:hover {
  color: var(--ink);
}

.toast {
  border-color: #c7d8d0;
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
  box-shadow: 0 18px 45px rgba(29, 39, 35, 0.13);
}

.toast span {
  color: #3c745f;
  font-family: var(--body);
}

.toast p {
  color: #606a64;
}

.hero {
  grid-template-columns: minmax(0, 1.04fr) minmax(430px, 0.96fr);
  gap: 28px;
  align-items: center;
  min-height: auto;
  padding-top: 106px;
  padding-bottom: 72px;
}

.hero-brand-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 670px;
  padding: clamp(34px, 3.8vw, 54px);
  overflow: hidden;
  border-radius: 22px;
  background:
    radial-gradient(circle at 80% 86%, rgba(124, 165, 219, 0.17), transparent 33%),
    #102f4d;
  color: #fff;
  box-shadow: 0 24px 70px rgba(16, 47, 77, 0.12);
}

.hero-brand-panel .eyebrow {
  color: rgba(255, 255, 255, 0.68);
}

.hero-brand-panel .eyebrow-divider {
  background: rgba(255, 255, 255, 0.2);
}

.hero-brand-panel .status-dot {
  background: #8fb8e9;
}

.hero-brand-panel h1 {
  max-width: 660px;
  color: #fff;
  font-size: clamp(49px, 4.8vw, 72px);
  line-height: 1.015;
}

.hero-brand-panel .signal-word {
  color: #bad3ed;
}

.hero-brand-panel .hero-intro {
  max-width: 590px;
  color: rgba(255, 255, 255, 0.69);
  font-size: 16px;
}

.hero-brand-panel .task-composer {
  max-width: none;
  margin-top: 27px;
  box-shadow: 0 16px 40px rgba(5, 20, 35, 0.18);
}

.hero-brand-panel .hero-proof {
  margin-top: 19px;
}

.hero-brand-panel .hero-proof span {
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.65);
}

.featured-reading {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 18px;
  align-items: center;
  width: var(--page);
  min-height: 66px;
  margin: 0 auto;
  padding: 0 18px;
  border-top: 1px solid #e0e3de;
  border-bottom: 1px solid #e0e3de;
  color: #5f6963;
  font-size: 12px;
  transition: background 0.2s ease, color 0.2s ease;
}

.featured-reading:hover {
  background: #fff;
  color: var(--ink);
}

.featured-label {
  padding: 5px 8px;
  border: 1px solid #dde1dc;
  border-radius: 5px;
  background: #fff;
  color: #79817c;
  font-size: 10px;
}

.featured-title {
  font-weight: 500;
}

.featured-arrow {
  color: #65726b;
  font-size: 14px;
}

.scenario-showcase {
  display: grid;
  grid-template-columns: 0.76fr 1.24fr;
  gap: clamp(40px, 6vw, 88px);
  align-items: center;
  margin-top: 68px;
  padding: clamp(28px, 4vw, 52px);
  border: 1px solid #dce1dc;
  border-radius: 18px;
  background: #f0f3f0;
}

.scenario-intro h3 {
  max-width: 430px;
  margin: 0;
  color: var(--ink);
  font-family: var(--display);
  font-size: clamp(31px, 3.2vw, 45px);
  font-weight: 570;
  letter-spacing: -0.04em;
  line-height: 1.08;
}

.scenario-intro p {
  max-width: 470px;
  margin: 19px 0 0;
  color: #69726c;
  font-size: 14px;
  line-height: 1.7;
}

.scenario-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}

.scenario-tabs button {
  padding: 8px 13px;
  border: 1px solid #d3dad5;
  border-radius: 999px;
  background: transparent;
  color: #66706a;
  cursor: pointer;
  font-family: var(--body);
  font-size: 11px;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.scenario-tabs button[aria-selected="true"] {
  border-color: #213a31;
  background: #213a31;
  color: #fff;
}

.scenario-panel {
  overflow: hidden;
  border: 1px solid #d9ded9;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 18px 48px rgba(29, 39, 35, 0.07);
}

.scenario-panel-head,
.scenario-panel-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 19px;
  color: #7b847e;
  font-size: 10px;
}

.scenario-panel-head {
  border-bottom: 1px solid #e2e6e0;
}

.scenario-panel-footer {
  border-top: 1px solid #e2e6e0;
  background: #fafbf9;
}

.scenario-panel-body {
  padding: clamp(24px, 3vw, 34px);
}

.scenario-kicker {
  color: #607d70;
  font-size: 10px;
  font-weight: 600;
}

.scenario-panel-body h4 {
  max-width: 520px;
  margin: 8px 0 10px;
  color: #26332d;
  font-family: var(--display);
  font-size: clamp(25px, 2.6vw, 34px);
  font-weight: 570;
  letter-spacing: -0.035em;
}

.scenario-panel-body > p {
  max-width: 540px;
  margin: 0;
  color: #6d7771;
  font-size: 13px;
  line-height: 1.65;
}

.scenario-task-list {
  margin-top: 25px;
  border-top: 1px solid #e2e6e0;
}

.scenario-task-list > div {
  display: grid;
  grid-template-columns: 30px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 13px 0;
  border-bottom: 1px solid #e8ebe6;
}

.scenario-task-list span {
  color: #8a928d;
  font-size: 9px;
}

.scenario-task-list p {
  margin: 0;
  color: #515c56;
  font-size: 12px;
}

.scenario-task-list em {
  color: #49735f;
  font-size: 9px;
  font-style: normal;
}

.faq {
  border-top: 1px solid #dde1db;
}

.faq-layout {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: clamp(45px, 8vw, 120px);
  padding-top: 58px;
}

.faq-heading h2 {
  max-width: 510px;
  margin: 0;
  color: var(--ink);
  font-family: var(--display);
  font-size: clamp(40px, 4.2vw, 59px);
  font-weight: 570;
  letter-spacing: -0.045em;
  line-height: 1.02;
}

.faq-heading p {
  max-width: 430px;
  margin: 20px 0 0;
  color: #6f7872;
  font-size: 14px;
  line-height: 1.7;
}

.faq-list {
  border-top: 1px solid #dfe3de;
}

.faq-list details {
  border-bottom: 1px solid #dfe3de;
}

.faq-list summary {
  position: relative;
  padding: 20px 38px 20px 0;
  color: #303b35;
  cursor: pointer;
  font-size: 14px;
  font-weight: 550;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  position: absolute;
  top: 50%;
  right: 4px;
  color: #6d7a73;
  content: "+";
  font-size: 20px;
  font-weight: 300;
  transform: translateY(-50%);
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list details p {
  max-width: 680px;
  margin: -4px 38px 22px 0;
  color: #717a74;
  font-size: 13px;
  line-height: 1.7;
}

@media (max-width: 1200px) {
  .site-header {
    height: 76px;
  }

  .primary-nav {
    gap: 22px;
  }

  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(390px, 0.88fr);
    gap: 24px;
    min-height: auto;
  }

  .hero h1 {
    font-size: clamp(48px, 5.4vw, 67px);
  }

  .hero-brand-panel {
    min-height: 630px;
    padding: 36px;
  }
}

@media (max-width: 940px) {
  .primary-nav {
    position: absolute;
    top: 75px;
    display: none;
    border-color: #dce0da;
    border-radius: 0 0 12px 12px;
    background: #fff;
    box-shadow: 0 16px 32px rgba(29, 39, 35, 0.08);
  }

  .primary-nav.open {
    display: flex;
  }

  .primary-nav a {
    border-color: #eceee9;
    color: #525d57;
    text-transform: none;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: 0;
    gap: 24px;
    padding-top: 102px;
    padding-bottom: 74px;
  }

  .hero-copy {
    max-width: 760px;
  }

  .hero h1 {
    max-width: 720px;
    font-size: clamp(53px, 9vw, 78px);
  }

  .hero-brand-panel {
    min-height: 600px;
  }

  .console-shell {
    max-width: 690px;
  }

  .split-heading,
  .architecture-heading {
    grid-template-columns: 1fr;
    gap: 25px;
  }

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

  .libre-card {
    grid-column: 1 / -1;
    min-height: 390px;
  }

  .execution-layout {
    grid-template-columns: 1fr;
  }

  .scenario-showcase {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .scenario-intro p {
    max-width: 600px;
  }

  .sticky-copy {
    position: static;
  }

  .governance {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .delivery-workspace {
    grid-template-columns: 1fr;
  }

  .delivery-sidebar {
    min-height: 440px;
    border-color: #e1e5df;
  }

  .package-button {
    margin-top: 40px;
  }

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

  .evidence-strip .evidence-note {
    grid-column: 1 / -1;
    border-top: 1px solid #e1e4df;
  }

  .evidence-strip > div:nth-child(4) {
    border-right: 0;
  }

  .site-footer {
    grid-template-columns: 1fr 1fr;
  }

  .faq-layout {
    grid-template-columns: 1fr;
    gap: 42px;
  }
}

@media (max-width: 650px) {
  .site-header {
    height: 70px;
  }

  .brand {
    font-size: 18px;
  }

  .primary-nav {
    top: 69px;
  }

  .hero {
    gap: 44px;
    padding-top: 90px;
    padding-bottom: 56px;
  }

  .hero-brand-panel {
    min-height: 0;
    padding: 26px 22px;
    border-radius: 16px;
  }

  .eyebrow {
    margin-bottom: 22px;
    font-size: 10px;
  }

  .hero h1 {
    font-size: clamp(41px, 11.5vw, 54px);
    line-height: 1;
  }

  .hero-intro {
    margin-top: 20px;
    font-size: 15px;
  }

  .task-composer {
    margin-top: 26px;
    padding: 14px;
  }

  .composer-row {
    flex-direction: column;
  }

  .composer-row button {
    justify-content: space-between;
  }

  .hero-proof {
    gap: 7px;
    font-size: 10px;
  }

  .featured-reading {
    grid-template-columns: 1fr auto;
    min-height: 60px;
    padding: 0 8px;
    font-size: 11px;
  }

  .featured-label {
    display: none;
  }

  .featured-title {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .console-body {
    padding: 22px 18px;
  }

  .console-title-row h2 {
    font-size: 25px;
  }

  .metric-row {
    gap: 10px;
  }

  .quiet-strip {
    overflow: hidden;
  }

  .quiet-strip .ticker-track {
    justify-content: flex-start;
    min-width: max-content;
    gap: 18px;
    padding: 13px 16px;
    font-size: 10px;
  }

  .section {
    padding: 78px 0;
  }

  .section-index span:last-child {
    display: none;
  }

  .split-heading {
    padding: 36px 0 40px;
  }

  .split-heading h2,
  .architecture-heading h2 {
    font-size: clamp(38px, 11.5vw, 52px);
  }

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

  .libre-card {
    grid-column: auto;
  }

  .comparison-card,
  .libre-card {
    min-height: 380px;
    padding: 22px;
  }

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

  .principles-strip > div {
    border-right: 0;
    border-color: #e3e6e1;
  }

  .execution h2,
  .governance h2 {
    font-size: clamp(38px, 11.5vw, 51px);
  }

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

  .stage-tabs button {
    border-right: 0;
    border-bottom: 1px solid #e0e3de;
  }

  .stage-tabs button:last-child {
    border-bottom: 0;
  }

  .stage-panel {
    min-height: 650px;
  }

  .stage-diagram {
    padding: 18px 16px;
  }

  .stage-domain {
    padding: 19px;
  }

  .stage-checks > div {
    grid-template-columns: 48px 1fr;
  }

  .stage-checks i {
    grid-column: 2;
  }

  .governance {
    padding: 72px 16px;
  }

  .routing-panel {
    padding: 20px 16px;
    border-radius: 12px;
  }

  .capability-list article {
    grid-template-columns: 34px 1fr;
  }

  .capability-list em {
    grid-column: 2;
    width: fit-content;
  }

  .delivery-sidebar {
    min-height: 400px;
    padding: 24px 20px;
  }

  .delivery-document {
    margin: 14px;
  }

  .document-content {
    padding: 28px 20px;
  }

  .document-content > h3 {
    font-size: 31px;
  }

  .source-row {
    grid-template-columns: 34px 1fr;
  }

  .source-row em {
    grid-column: 2;
  }

  .scenario-showcase {
    margin-top: 38px;
    padding: 22px 16px;
    border-radius: 14px;
  }

  .scenario-intro h3 {
    font-size: 32px;
  }

  .scenario-task-list > div {
    grid-template-columns: 24px 1fr;
  }

  .scenario-task-list em {
    grid-column: 2;
  }

  .faq-layout {
    padding-top: 38px;
  }

  .faq-heading h2 {
    font-size: 39px;
  }

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

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

  .evidence-strip > div:nth-child(1),
  .evidence-strip > div:nth-child(2) {
    border-bottom: 1px solid #e1e4df;
  }

  .evidence-strip > div:nth-child(4) {
    border-right: 0;
  }

  .arch-layer {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 19px;
  }

  .arch-tags {
    flex-wrap: wrap;
    margin-top: 5px;
  }

  .preview-section {
    min-height: 570px;
    padding: 76px 16px;
  }

  .preview-copy h2 {
    font-size: clamp(43px, 13vw, 60px);
  }

  .site-footer {
    grid-template-columns: 1fr;
  }

  .footer-meta {
    grid-column: auto;
  }
}