body[data-page-variant="brand_hub_growth_system"] {
  overflow-x: clip;
  background:
    radial-gradient(circle at 78% 5%, rgba(127, 137, 110, .14), transparent 24rem),
    var(--paper);
}

body[data-page-variant="brand_hub_growth_system"] .funnel-header {
  position: sticky;
  top: 0;
}

.authority-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(58px, 7vw, 94px) 0 clamp(54px, 7vw, 78px);
}

.authority-hero::before {
  position: absolute;
  top: -11rem;
  right: -10rem;
  width: 34rem;
  height: 34rem;
  border: 1px solid rgba(86, 97, 75, .13);
  border-radius: 50%;
  content: "";
  pointer-events: none;
}

.authority-hero .f-hero-grid {
  position: relative;
  z-index: 1;
  align-items: center;
  gap: clamp(38px, 5.8vw, 76px);
  grid-template-columns: minmax(0, 1.05fr) minmax(410px, .95fr);
}

.authority-hero-copy {
  min-width: 0;
}

.authority-hero h1 {
  max-width: 760px;
  font-size: clamp(3.6rem, 6.35vw, 6rem);
}

.authority-hero .f-lead {
  max-width: 680px;
  margin-top: 24px;
}

.authority-hero .f-actions {
  align-items: center;
  gap: 13px 18px;
  margin-top: 30px;
}

.authority-hero .f-button-quiet {
  background: rgba(250, 247, 240, .52);
}

.authority-hero .f-text-link {
  font-size: .84rem;
}

.growth-system-board {
  min-width: 0;
  overflow: hidden;
  border: 1px solid #3c3b34;
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 52% 40%, rgba(127, 137, 110, .16), transparent 15rem),
    var(--ink);
  box-shadow: var(--shadow);
  color: var(--white);
}

.system-board-top {
  display: grid;
  min-height: 52px;
  align-items: center;
  gap: 12px;
  padding: 12px 17px;
  border-bottom: 1px solid rgba(255, 255, 255, .11);
  color: #d7d1c5;
  font-family: var(--mono);
  font-size: .59rem;
  letter-spacing: .05em;
  grid-template-columns: auto 1fr auto;
  text-transform: uppercase;
}

.system-board-top i {
  display: block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--clay);
  box-shadow: 13px 0 0 #777469, 26px 0 0 #777469;
}

.system-board-top span {
  margin-left: 27px;
}

.system-board-top b {
  color: var(--sage-pale);
  font-weight: 600;
}

.growth-system-flow {
  display: grid;
  align-items: stretch;
  gap: 10px;
  padding: clamp(28px, 4vw, 42px) clamp(20px, 3vw, 30px) 24px;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1.12fr) auto minmax(0, 1fr);
}

.system-node {
  display: flex;
  min-width: 0;
  min-height: 188px;
  padding: 18px 15px;
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: 16px;
  background: rgba(255, 255, 255, .035);
  flex-direction: column;
  justify-content: flex-end;
}

.system-node > span {
  margin-bottom: auto;
  color: #aaa59a;
  font-family: var(--mono);
  font-size: .52rem;
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.system-node h2 {
  margin: 34px 0 7px;
  font-family: var(--serif);
  font-size: clamp(1.65rem, 2.8vw, 2.35rem);
  font-weight: 400;
  letter-spacing: -.025em;
  line-height: .95;
}

.system-node-attention h2 {
  font-size: clamp(1.5rem, 2vw, 1.75rem);
}

.system-node p {
  margin: 0;
  color: #aaa59a;
  font-size: .64rem;
  line-height: 1.45;
}

.system-node-website {
  border-color: rgba(216, 221, 204, .42);
  background: var(--sage-pale);
  box-shadow: 0 18px 38px rgba(0, 0, 0, .22);
  color: var(--ink);
  transform: translateY(-6px);
}

.system-node-website > span,
.system-node-website p {
  color: var(--sage-dark);
}

.system-connector {
  align-self: center;
  color: var(--sage);
  font-family: var(--mono);
  font-size: 1.05rem;
}

.system-learning-loop {
  display: grid;
  align-items: center;
  gap: 11px;
  margin: 0 30px 26px;
  color: var(--sage-pale);
  font-family: var(--mono);
  font-size: .57rem;
  font-weight: 600;
  grid-template-columns: auto 1fr auto;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.system-learning-loop i {
  height: 1px;
  background: linear-gradient(90deg, var(--sage), rgba(127, 137, 110, .18), var(--sage));
}

.system-board-note {
  display: grid;
  gap: 5px;
  padding: 19px 22px 21px;
  border-top: 1px solid rgba(255, 255, 255, .11);
  background: rgba(255, 255, 255, .025);
}

.system-board-note strong {
  color: var(--white);
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 400;
  line-height: 1;
}

.system-board-note span {
  color: #aaa59a;
  font-size: .69rem;
  line-height: 1.5;
}

body[data-page-variant="brand_hub_growth_system"] .credential-band {
  padding-bottom: 54px;
}

.authority-capabilities {
  border-top: 1px solid rgba(206, 195, 174, .62);
}

.capability-grid {
  display: grid;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
  gap: 1px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.capability-grid article {
  display: flex;
  min-width: 0;
  min-height: 380px;
  padding: clamp(28px, 4vw, 44px);
  background: var(--paper-soft);
  flex-direction: column;
}

.capability-grid article > span,
.website-entry-grid article > span {
  color: var(--sage-dark);
  font-family: var(--mono);
  font-size: .62rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.capability-grid h3 {
  margin: 48px 0 14px;
  font-family: var(--serif);
  font-size: clamp(2.25rem, 3.8vw, 3.4rem);
  font-weight: 400;
  letter-spacing: -.03em;
  line-height: .96;
}

.capability-grid p {
  max-width: 510px;
  margin: 0;
  color: var(--muted);
  font-size: .88rem;
}

.capability-grid ul,
.website-entry-grid ul {
  display: grid;
  gap: 7px;
  margin: auto 0 0;
  padding: 28px 0 0;
  list-style: none;
}

.capability-grid li,
.website-entry-grid li {
  color: var(--muted);
  font-size: .73rem;
}

.capability-grid li::before,
.website-entry-grid li::before {
  margin-right: 9px;
  color: var(--sage-dark);
  content: "—";
}

.website-entry-section {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .13), transparent 45%),
    var(--oat);
}

.website-entry-grid {
  display: grid;
  overflow: hidden;
  border: 1px solid #bfb4a2;
  border-radius: var(--radius);
  background: #bfb4a2;
  gap: 1px;
  grid-template-columns: minmax(0, 1.16fr) minmax(0, .84fr);
}

.website-entry-grid article {
  display: flex;
  min-width: 0;
  min-height: 520px;
  padding: clamp(30px, 4.8vw, 54px);
  background: var(--paper-soft);
  flex-direction: column;
}

.website-entry-grid .website-entry-primary {
  background:
    radial-gradient(circle at 100% 0, rgba(127, 137, 110, .2), transparent 20rem),
    var(--ink);
  color: var(--white);
}

.website-entry-primary > span {
  color: var(--sage-pale) !important;
}

.website-entry-grid h3 {
  max-width: 680px;
  margin: 54px 0 18px;
  font-family: var(--serif);
  font-size: clamp(2.45rem, 4.3vw, 4rem);
  font-weight: 400;
  letter-spacing: -.03em;
  line-height: .96;
}

.website-entry-grid p {
  max-width: 650px;
  margin: 0;
  color: var(--muted);
  font-size: .9rem;
}

.website-entry-primary p,
.website-entry-primary li {
  color: #c8c2b7;
}

.website-entry-primary li::before {
  color: var(--sage-pale);
}

.entry-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 17px 22px;
  margin-top: 32px;
}

.website-entry-primary .f-button-primary {
  background: var(--sage-pale);
  color: var(--ink);
}

.website-entry-primary .f-button-primary:hover {
  background: var(--white);
}

.website-entry-primary .f-text-link {
  color: var(--white);
  font-size: .8rem;
}

.website-entry-store .f-button {
  align-self: flex-start;
  margin-top: 30px;
}

.authority-method-grid {
  border-color: rgba(255, 255, 255, .13);
  background: rgba(255, 255, 255, .13);
}

.authority-method-grid article {
  background: var(--ink-soft);
}

.authority-method-grid article > span,
.authority-method-grid article > b {
  color: var(--sage-pale);
}

.authority-method-grid h3 {
  color: var(--white);
}

.authority-method-grid p {
  color: #c8c2b7;
}

.system-demo-section {
  border-bottom: 1px solid var(--line);
}

.system-demo-window {
  display: grid;
  min-height: 430px;
}

.system-demo-state {
  align-self: stretch;
}

.system-demo-path {
  display: grid;
  align-items: stretch;
  gap: 8px;
  padding: clamp(28px, 4vw, 44px) clamp(18px, 3vw, 30px) 26px;
  grid-template-columns: repeat(3, minmax(0, 1fr) auto) minmax(0, 1fr);
}

.system-demo-path > div {
  display: flex;
  min-width: 0;
  min-height: 176px;
  padding: 16px 13px;
  border: 1px solid #d8d1c5;
  border-radius: 13px;
  background: #fbf8f2;
  flex-direction: column;
}

.system-demo-path > div span,
.system-demo-path > div strong,
.system-demo-path > div small {
  display: block;
}

.system-demo-path > div span {
  color: var(--clay);
  font-family: var(--mono);
  font-size: .54rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.system-demo-path > div strong {
  margin-top: auto;
  font-family: var(--serif);
  font-size: 1.34rem;
  font-weight: 400;
  line-height: 1;
}

.system-demo-path > div small {
  margin-top: 8px;
  color: var(--muted);
  font-size: .58rem;
  line-height: 1.4;
}

.system-demo-path > i {
  align-self: center;
  color: #aaa59a;
  font-family: var(--mono);
  font-size: .9rem;
  font-style: normal;
}

.system-demo-path-after > div {
  border-color: rgba(86, 97, 75, .32);
  background: #eef0e7;
}

.system-demo-path-after > div span {
  color: var(--sage-dark);
}

.system-demo-verdict {
  margin: 0;
  padding: 0 30px 30px;
  color: var(--muted);
  font-size: .78rem;
  font-weight: 600;
}

.system-demo-path-after + .system-demo-verdict {
  color: var(--sage-dark);
}

body[data-page-variant="brand_hub_growth_system"] .operator-copy h2 {
  max-width: 620px;
}

body[data-page-variant="brand_hub_growth_system"] .final-cta-copy {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
}

.final-store-link {
  margin-top: 17px;
  border-bottom: 1px solid currentColor;
  color: var(--muted);
  font-size: .76rem;
  font-weight: 700;
}

@media (max-width: 1040px) {
  .authority-hero .f-hero-grid {
    gap: 42px;
    grid-template-columns: minmax(0, 1fr) minmax(370px, .86fr);
  }

  .authority-hero h1 {
    font-size: clamp(3.35rem, 6vw, 4.9rem);
  }

  .growth-system-flow {
    gap: 7px;
    padding-inline: 19px;
  }

  .system-node {
    padding-inline: 11px;
  }

  .system-node h2 {
    font-size: 1.65rem;
  }
}

@media (max-width: 840px) {
  .authority-hero .f-hero-grid {
    grid-template-columns: 1fr;
  }

  .authority-hero-copy {
    max-width: 720px;
  }

  .authority-hero h1 {
    font-size: clamp(3.75rem, 10vw, 5.5rem);
  }

  .growth-system-board {
    width: min(100%, 680px);
  }

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

  .capability-grid article {
    min-height: 330px;
  }

  .website-entry-grid {
    grid-template-columns: 1fr;
  }

  .website-entry-grid article {
    min-height: 0;
  }

  .contrast-demo {
    grid-template-columns: 1fr;
  }

  .system-demo-window {
    min-height: 0;
  }
}

@media (max-width: 700px) {
  .growth-system-flow {
    gap: 8px;
    grid-template-columns: 1fr;
  }

  .system-node {
    min-height: 132px;
  }

  .system-node h2 {
    margin-top: 25px;
    font-size: 2rem;
  }

  .system-node-website {
    transform: none;
  }

  .system-connector {
    justify-self: center;
    transform: rotate(90deg);
  }

  .system-learning-loop {
    margin-inline: 19px;
  }

  .system-demo-path {
    grid-template-columns: 1fr;
  }

  .system-demo-path > div {
    min-height: 124px;
  }

  .system-demo-path > i {
    justify-self: center;
    transform: rotate(90deg);
  }
}

@media (max-width: 560px) {
  body[data-page-variant="brand_hub_growth_system"] .f-shell {
    width: min(100% - 32px, 1120px);
  }

  body[data-page-variant="brand_hub_growth_system"] .funnel-header .f-shell {
    min-height: 70px;
    gap: 12px;
  }

  body[data-page-variant="brand_hub_growth_system"] .f-brand img {
    width: 126px;
  }

  .authority-hero {
    padding: 39px 0 48px;
  }

  .authority-hero::before {
    display: none;
  }

  .authority-hero .f-kicker {
    max-width: 330px;
    margin-bottom: 13px;
    font-size: .61rem;
  }

  .authority-hero h1 {
    font-size: clamp(3.05rem, 14.2vw, 3.85rem);
    line-height: .94;
  }

  .authority-hero .f-lead {
    margin-top: 20px;
    font-size: .98rem;
    line-height: 1.52;
  }

  .authority-hero .f-actions {
    display: grid;
    gap: 11px;
    margin-top: 24px;
  }

  .authority-hero .f-button {
    width: 100%;
    min-height: 52px;
    padding: 12px 17px;
    font-size: .82rem;
  }

  .authority-hero .f-text-link {
    justify-self: start;
    margin-top: 4px;
  }

  .authority-hero .hero-assurances {
    display: grid;
    gap: 5px;
    margin-top: 20px;
  }

  .system-board-top {
    grid-template-columns: auto 1fr;
  }

  .system-board-top b {
    display: none;
  }

  .system-learning-loop {
    align-items: start;
    grid-template-columns: 1fr;
  }

  .system-learning-loop i {
    width: 100%;
  }

  body[data-page-variant="brand_hub_growth_system"] .credential-band {
    padding-bottom: 28px;
  }

  body[data-page-variant="brand_hub_growth_system"] .credential-inner {
    gap: 17px;
    grid-template-columns: 1fr;
  }

  body[data-page-variant="brand_hub_growth_system"] .credential-inner img {
    width: 184px;
  }

  body[data-page-variant="brand_hub_growth_system"] .credential-inner > span {
    text-align: left;
  }

  .capability-grid article {
    min-height: 0;
    padding: 28px 23px;
  }

  .capability-grid h3 {
    margin-top: 32px;
    font-size: 2.45rem;
  }

  .capability-grid ul {
    margin-top: 28px;
  }

  .website-entry-grid article {
    padding: 31px 23px;
  }

  .website-entry-grid h3 {
    margin-top: 34px;
    font-size: clamp(2.55rem, 12vw, 3.25rem);
  }

  .entry-actions {
    display: grid;
    gap: 18px;
    margin-top: 28px;
  }

  .entry-actions .f-button,
  .website-entry-store .f-button {
    width: 100%;
  }

  .website-entry-primary .f-text-link {
    justify-self: start;
  }

  .system-demo-path {
    padding: 22px 17px;
  }

  .system-demo-verdict {
    padding: 0 18px 24px;
  }

  body[data-page-variant="brand_hub_growth_system"] .final-cta-copy .f-button {
    width: 100%;
  }
}