/*
 * HARNESS philosophy homepage
 * This file is intentionally page-scoped so template and case surfaces keep
 * their existing visual contract.
 */

.page-home {
  --home-navy: #071426;
  --home-body: #40516b;
  --home-caption: #74839a;
  --home-line: #cfdaea;
  --home-line-soft: #e8eef6;
  --home-band: #f6f9fd;
  --home-blue: #1261e8;
  --home-red: #ff3b30;
  --home-mint: #00a88f;
  color: var(--home-navy);
  background: #fff;
}

.page-home main {
  overflow: clip;
}

.page-home section[id] {
  scroll-margin-top: calc(var(--header-h) + 18px);
}

.page-home .site-header {
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: clamp(36px, 5vw, 86px);
  background: rgba(255, 255, 255, .975);
  border-bottom-color: var(--home-line);
}

.page-home .site-nav {
  justify-self: end;
  gap: var(--site-nav-gap);
  min-width: 0;
}

.page-home code {
  padding: .08em .32em;
  color: #204f9c;
  background: #edf4ff;
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: .88em;
  overflow-wrap: anywhere;
}

/* First viewport ---------------------------------------------------------- */

.home-hero {
  min-height: 600px;
  display: grid;
  grid-template-columns: minmax(460px, .88fr) minmax(600px, 1.12fr);
  align-items: start;
  gap: clamp(44px, 4vw, 76px);
  padding-top: 70px;
  padding-bottom: 25px;
}

.home-hero-copy {
  position: relative;
  z-index: 2;
  align-self: start;
  margin-top: 58px;
}

.home-hero-copy h1 {
  max-width: 720px;
  margin: 0;
  color: var(--home-navy);
  font-size: clamp(52px, 4.65vw, 76px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -.068em;
}

.home-hero-copy > p {
  max-width: 690px;
  margin: 30px 0 0;
  color: var(--home-body);
  font-size: clamp(17px, 1.25vw, 20px);
  line-height: 1.9;
}

.home-hero-actions {
  display: flex;
  align-items: center;
  gap: 38px;
  margin-top: 38px;
}

.page-home .home-hero-actions .button {
  min-width: 194px;
  gap: 36px;
  box-shadow: none;
}

.home-text-link {
  display: inline-flex;
  align-items: center;
  gap: 32px;
  min-height: 46px;
  color: #17345f;
  border-bottom: 1px solid var(--home-blue);
  font-size: 14px;
  font-weight: 750;
  text-decoration: none;
  transition: color .2s ease, gap .2s ease;
}

.home-text-link:hover {
  gap: 38px;
  color: var(--home-blue);
}

.architecture-atlas {
  min-width: 0;
  margin: 0;
}

.atlas-stage {
  position: relative;
  height: 480px;
  min-height: 0;
}

.atlas-drawing {
  width: 78%;
  height: auto;
  margin: 0 0 0 4%;
  overflow: visible;
  transform: translateY(-30px);
}

.atlas-label {
  position: absolute;
  right: 0;
  width: 28%;
  padding-top: 12px;
  border-top: 1px solid currentColor;
  background: #fff;
  color: var(--home-blue);
}

.atlas-label::before {
  content: "";
  position: absolute;
  top: -1px;
  right: 100%;
  width: clamp(20px, 3vw, 52px);
  border-top: 1px solid currentColor;
}

.atlas-label span {
  display: block;
  color: currentColor;
  font: 700 11px/1.2 var(--font-mono);
  letter-spacing: .08em;
}

.atlas-label strong {
  display: block;
  margin-top: 8px;
  color: var(--home-navy);
  font-size: clamp(15px, 1.25vw, 19px);
  line-height: 1.2;
}

.atlas-label small {
  display: block;
  margin-top: 7px;
  color: var(--home-body);
  font-size: 11px;
  line-height: 1.65;
}

.atlas-label-business { top: 11.5%; }
.atlas-label-system { top: 39%; color: var(--home-red); }
.atlas-label-framework { top: 67%; color: var(--home-mint); }

.atlas-axis {
  position: absolute;
  left: 0;
  width: 15%;
  padding-right: 18px;
  color: var(--home-caption);
  font-size: 10px;
  line-height: 1.5;
  text-align: right;
}

.atlas-axis::after {
  content: "";
  position: absolute;
  top: 2px;
  right: 0;
  height: 58px;
  border-right: 1px solid var(--home-line);
}

.atlas-axis span,
.atlas-axis b {
  display: block;
  font-weight: 600;
}

.atlas-axis-intent { top: 18%; }
.atlas-axis-system { top: 47%; }
.atlas-axis-control { top: 75%; }

.architecture-atlas figcaption {
  max-width: 650px;
  margin: 12px auto 0;
  color: var(--home-caption);
  font-size: 11px;
  line-height: 1.7;
  text-align: center;
}

/* Shared homepage section typography ------------------------------------- */

.home-section-heading {
  display: grid;
  grid-template-columns: minmax(520px, 1.15fr) minmax(360px, .72fr);
  align-items: end;
  gap: clamp(48px, 8vw, 132px);
}

.home-section-number {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  color: var(--home-blue);
  font: 700 11px/1.2 var(--font-mono);
  letter-spacing: .09em;
}

.home-section-number::after {
  content: "";
  width: 46px;
  border-top: 2px solid currentColor;
}

.home-section-heading h2,
.control-intro h2,
.baseline-copy h2,
.home-closing h2 {
  margin: 22px 0 0;
  color: var(--home-navy);
  font-size: clamp(40px, 3.75vw, 62px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -.06em;
}

.home-section-heading > p {
  margin: 0;
  color: var(--home-body);
  font-size: 16px;
  line-height: 1.85;
}

/* Three truths ----------------------------------------------------------- */

.architecture-types {
  padding-top: clamp(76px, 6vw, 92px);
  padding-bottom: clamp(90px, 7vw, 110px);
  border-top: 1px solid var(--home-line);
}

.truth-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 72px;
  border-top: 1px solid var(--home-line);
  border-bottom: 1px solid var(--home-line);
}

.truth-column {
  min-width: 0;
  padding: 34px clamp(26px, 2.4vw, 42px) 42px 0;
}

.truth-column + .truth-column {
  padding-left: clamp(26px, 2.4vw, 42px);
  border-left: 1px solid var(--home-line);
}

.truth-column:last-child {
  padding-right: 0;
}

.truth-column > header {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 20px;
  min-height: 100px;
  padding-top: 18px;
  border-top: 2px solid var(--home-blue);
}

.truth-system > header { border-top-color: var(--home-red); }
.truth-framework > header { border-top-color: var(--home-mint); }

.truth-column > header > span {
  color: var(--home-blue);
  font: 700 12px/1.4 var(--font-mono);
}

.truth-system > header > span { color: var(--home-red); }
.truth-framework > header > span { color: var(--home-mint); }

.truth-column h3 {
  margin: 0;
  color: var(--home-navy);
  font-size: clamp(25px, 2.1vw, 33px);
  line-height: 1.2;
  letter-spacing: -.035em;
}

.truth-column header p {
  margin: 5px 0 0;
  color: #36537b;
  font-size: 14px;
}

.truth-column dl {
  margin: 24px 0 0;
}

.truth-column dl > div {
  display: grid;
  grid-template-columns: 78px 1fr;
  gap: 16px;
  padding: 14px 0;
  border-top: 1px solid var(--home-line-soft);
}

.truth-column dt {
  color: var(--home-caption);
  font-size: 11px;
  font-weight: 700;
}

.truth-column dd {
  margin: 0;
  color: var(--home-body);
  font-size: 13px;
  line-height: 1.75;
}

.truth-relationship {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto 1fr auto;
  align-items: center;
  gap: 14px;
  padding-top: 34px;
  color: #46617f;
  font-size: 12px;
}

.truth-relationship i {
  height: 1px;
  background: var(--home-line);
}

.truth-relationship strong {
  grid-column: 1 / -1;
  justify-self: center;
  margin-top: 24px;
  padding: 0 28px;
  color: var(--home-navy);
  background: #fff;
  font-size: 18px;
  letter-spacing: .08em;
}

/* Six-layer control system ---------------------------------------------- */

.control-system {
  background: var(--home-band);
  border-top: 1px solid var(--home-line);
  border-bottom: 1px solid var(--home-line);
}

.control-system-inner {
  display: grid;
  grid-template-columns: minmax(330px, .72fr) minmax(640px, 1.28fr);
  align-items: start;
  gap: clamp(62px, 7vw, 116px);
  padding-top: clamp(80px, 6vw, 96px);
  padding-bottom: clamp(90px, 7vw, 110px);
}

.control-intro {
  position: sticky;
  top: calc(var(--header-h) + 44px);
}

.control-intro > p,
.baseline-copy > p {
  max-width: 540px;
  margin: 30px 0 0;
  color: var(--home-body);
  font-size: 15px;
  line-height: 1.9;
}

.control-direction {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 42px;
  padding: 22px 0;
  border-top: 1px solid var(--home-line);
  border-bottom: 1px solid var(--home-line);
}

.control-direction small,
.control-direction strong {
  display: block;
}

.control-direction small {
  color: var(--home-caption);
  font: 700 10px/1.4 var(--font-mono);
  letter-spacing: .08em;
}

.control-direction strong {
  margin-top: 8px;
  color: #28476e;
  font-size: 12px;
  line-height: 1.75;
}

.control-intro blockquote {
  margin: 38px 0 0;
  padding: 0 0 0 20px;
  border-left: 3px solid var(--home-blue);
  color: #27476f;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.85;
}

.layer-stack {
  margin: 0;
  padding: 0;
  list-style: none;
  border-bottom: 1px solid var(--home-line);
}

.layer-row {
  --layer-color: var(--home-blue);
  position: relative;
  display: grid;
  grid-template-columns: 64px minmax(260px, 1fr) minmax(205px, .72fr);
  gap: clamp(20px, 2.2vw, 38px);
  align-items: start;
  padding: 30px 0 32px;
  border-top: 1px solid var(--home-line);
}

.layer-row::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 54px;
  border-top: 3px solid var(--layer-color);
}

.layer-l1,
.layer-l4 { --layer-color: var(--home-red); }
.layer-l2,
.layer-l5 { --layer-color: var(--home-mint); }

.layer-code {
  padding-top: 4px;
  color: var(--layer-color);
  font: 750 14px/1.2 var(--font-mono);
  letter-spacing: .06em;
}

.layer-main h3 {
  margin: 0;
  color: var(--home-navy);
  font-size: 24px;
  line-height: 1.2;
  letter-spacing: -.03em;
}

.layer-main p {
  margin: 10px 0 0;
  color: var(--home-body);
  font-size: 13px;
  line-height: 1.8;
}

.layer-row dl {
  margin: 0;
}

.layer-row dl > div + div {
  margin-top: 14px;
}

.layer-row dt {
  color: var(--home-caption);
  font-size: 10px;
  font-weight: 700;
}

.layer-row dd {
  margin: 4px 0 0;
  color: #24456e;
  font-size: 12px;
  line-height: 1.65;
}

/* Decision lifecycle ----------------------------------------------------- */

.decision-flow {
  padding-top: clamp(80px, 6vw, 96px);
  padding-bottom: clamp(90px, 7vw, 110px);
}

.home-section-heading-flow {
  grid-template-columns: minmax(570px, 1.2fr) minmax(360px, .65fr);
}

.decision-track {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: clamp(26px, 3.6vw, 60px);
  margin: 82px 0 0;
  padding: 0;
  list-style: none;
}

.decision-track li {
  --station-color: var(--home-blue);
  position: relative;
  min-width: 0;
  padding-top: 30px;
  border-top: 1px solid var(--station-color);
}

.decision-track li:nth-child(2),
.decision-track li:nth-child(5) { --station-color: var(--home-red); }
.decision-track li:nth-child(3) { --station-color: var(--home-mint); }

.decision-track li::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 0;
  width: 9px;
  height: 9px;
  background: #fff;
  border: 2px solid var(--station-color);
  transform: rotate(45deg);
}

.decision-track li:not(:last-child)::after {
  content: "";
  position: absolute;
  top: -5px;
  right: calc(clamp(26px, 3.6vw, 60px) / -2 - 3px);
  width: 9px;
  height: 9px;
  border-top: 1px solid #6c83a3;
  border-right: 1px solid #6c83a3;
  transform: rotate(45deg);
}

.decision-track span {
  color: var(--station-color);
  font: 750 12px/1.2 var(--font-mono);
}

.decision-track h3 {
  margin: 20px 0 0;
  color: var(--home-navy);
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: -.025em;
}

.decision-track strong {
  display: block;
  margin-top: 8px;
  color: #35557d;
  font-size: 14px;
  font-weight: 600;
}

.decision-track p {
  margin: 16px 0 0;
  color: var(--home-body);
  font-size: 12px;
  line-height: 1.8;
}

.feedback-loop {
  position: relative;
  height: 56px;
  margin: 26px 4.6% 0;
  border-right: 1px solid var(--home-blue);
  border-bottom: 1px solid var(--home-blue);
  border-left: 1px solid var(--home-blue);
}

.feedback-loop::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -5px;
  width: 9px;
  height: 9px;
  border-top: 1px solid var(--home-blue);
  border-left: 1px solid var(--home-blue);
  transform: rotate(45deg);
}

.feedback-loop span {
  position: absolute;
  bottom: -12px;
  left: 50%;
  padding: 0 22px;
  color: var(--home-blue);
  background: #fff;
  font-size: 11px;
  font-weight: 750;
  transform: translateX(-50%);
  white-space: nowrap;
}

/* Operating baseline ----------------------------------------------------- */

.architecture-baseline {
  background: var(--home-band);
  border-top: 1px solid var(--home-line);
  border-bottom: 1px solid var(--home-line);
}

.architecture-baseline-inner {
  display: grid;
  grid-template-columns: minmax(370px, .78fr) minmax(620px, 1.22fr);
  gap: clamp(64px, 8vw, 138px);
  align-items: start;
  padding-top: clamp(80px, 6vw, 96px);
  padding-bottom: clamp(90px, 7vw, 110px);
}

.baseline-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-bottom: 1px solid var(--home-line);
}

.baseline-list li {
  display: grid;
  grid-template-columns: 54px 170px 1fr;
  gap: 22px;
  align-items: baseline;
  padding: 24px 0;
  border-top: 1px solid var(--home-line);
}

.baseline-list span {
  color: var(--home-blue);
  font: 750 12px/1.2 var(--font-mono);
}

.baseline-list li:nth-child(2) span,
.baseline-list li:nth-child(4) span { color: var(--home-red); }
.baseline-list li:nth-child(3) span { color: var(--home-mint); }

.baseline-list strong {
  color: var(--home-navy);
  font-size: 18px;
}

.baseline-list p {
  margin: 0;
  color: var(--home-body);
  font-size: 13px;
  line-height: 1.8;
}

/* Closing ---------------------------------------------------------------- */

.home-closing {
  min-height: 310px;
  display: grid;
  grid-template-columns: minmax(570px, 1.2fr) auto;
  gap: 72px;
  align-items: center;
}

.home-closing h2 {
  margin: 0;
  font-size: clamp(34px, 3.25vw, 52px);
}

.home-closing > div {
  display: flex;
  gap: 48px;
}

.home-closing a {
  display: inline-flex;
  align-items: center;
  gap: 24px;
  padding-bottom: 8px;
  color: #17345f;
  border-bottom: 1px solid var(--home-blue);
  font-size: 13px;
  font-weight: 750;
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s ease, gap .2s ease;
}

.home-closing a:hover {
  gap: 30px;
  color: var(--home-blue);
}

/* Responsive ------------------------------------------------------------- */

@media (max-width: 1280px) {
  .page-home .site-nav { gap: var(--site-nav-gap); }
  .page-home .site-nav a { font-size: var(--site-nav-font-size); }

  .home-hero {
    grid-template-columns: minmax(410px, .82fr) minmax(520px, 1.18fr);
    gap: 28px;
  }

  .home-hero-copy h1 { font-size: clamp(48px, 5vw, 66px); }
  .atlas-stage { min-height: 490px; }
  .atlas-label { width: 30%; }
  .architecture-atlas figcaption { margin-top: 0; }

  .control-system-inner {
    grid-template-columns: minmax(310px, .65fr) minmax(570px, 1.35fr);
    gap: 62px;
  }

  .layer-row {
    grid-template-columns: 52px minmax(230px, 1fr) minmax(180px, .7fr);
  }
}

@media (max-width: 1040px) {
  .page-home { --header-h: 116px; }

  .page-home .site-header {
    height: var(--header-h);
    grid-template-columns: 1fr;
    grid-template-rows: 55px 60px;
    align-items: center;
    gap: 0;
    padding: 0 24px;
  }

  .page-home .site-header .brand { align-self: end; }

  .page-home .site-nav {
    justify-self: stretch;
    align-self: stretch;
    width: 100%;
    overflow-x: auto;
    gap: 28px;
    scrollbar-width: none;
  }

  .page-home .site-nav::-webkit-scrollbar { display: none; }
  .page-home .site-nav a { flex: 0 0 auto; }

  .home-hero {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 64px;
    padding-top: 82px;
  }

  .home-hero-copy { max-width: 760px; margin-top: 0; }
  .home-hero-copy h1 { font-size: clamp(52px, 8vw, 72px); }
  .architecture-atlas { width: min(850px, 100%); justify-self: center; }
  .atlas-stage { height: 560px; }

  .home-section-heading,
  .home-section-heading-flow {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .home-section-heading > p { max-width: 740px; }

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

  .truth-column,
  .truth-column + .truth-column,
  .truth-column:last-child {
    display: grid;
    grid-template-columns: minmax(220px, .45fr) 1fr;
    gap: 40px;
    padding: 32px 0;
    border-left: 0;
  }

  .truth-column + .truth-column { border-top: 1px solid var(--home-line); }
  .truth-column > header { min-height: 0; }
  .truth-column dl { margin-top: 0; }

  .control-system-inner,
  .architecture-baseline-inner {
    grid-template-columns: 1fr;
    gap: 68px;
  }

  .control-intro {
    position: static;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 56px;
  }

  .control-intro > .home-section-number,
  .control-intro > h2 { grid-column: 1; }
  .control-intro > p { grid-column: 2; grid-row: 1 / span 2; align-self: end; }
  .control-direction { grid-column: 1 / -1; }
  .control-intro blockquote { grid-column: 1 / -1; }

  .decision-track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    row-gap: 54px;
  }

  .decision-track li:nth-child(3)::after { display: none; }
  .feedback-loop { display: none; }
}

@media (max-width: 720px) {
  .page-home { --header-h: 112px; }

  .page-home .site-header {
    height: var(--header-h);
    grid-template-columns: 1fr;
    grid-template-rows: 54px 58px;
    gap: 0;
    padding-inline: 18px;
  }

  .page-home .brand {
    gap: 9px;
    font-size: 17px;
  }

  .page-home .brand img {
    width: 28px;
    height: 28px;
    flex-basis: 28px;
  }

  .page-home .site-nav {
    justify-self: stretch;
    gap: 22px;
  }

  .page-home .site-nav a,
  .page-home .site-nav a.is-active {
    display: flex;
    flex: 0 0 auto;
    font-size: 13px;
  }

  .home-hero {
    display: grid;
    gap: 48px;
    padding-top: 58px;
    padding-bottom: 72px;
  }

  .home-hero-copy h1 {
    font-size: clamp(41px, 12vw, 52px);
    line-height: 1.13;
    letter-spacing: -.065em;
  }

  .home-hero-copy > p {
    margin-top: 24px;
    font-size: 15px;
    line-height: 1.8;
  }

  .home-hero-actions {
    align-items: stretch;
    flex-direction: column;
    gap: 20px;
    margin-top: 30px;
  }

  .home-text-link { justify-content: space-between; }

  .atlas-stage {
    height: 430px;
    min-height: 0;
  }

  .atlas-drawing {
    width: 100%;
    margin-left: -8%;
    transform: none;
  }

  .atlas-label {
    right: 0;
    width: 43%;
    padding-top: 7px;
  }

  .atlas-label::before { width: 18px; }
  .atlas-label span { font-size: 9px; }
  .atlas-label strong { margin-top: 4px; font-size: 13px; }
  .atlas-label small { display: none; }
  .atlas-label-business { top: 9%; }
  .atlas-label-system { top: 36%; }
  .atlas-label-framework { top: 63%; }
  .atlas-axis { display: none; }
  .architecture-atlas figcaption { margin-top: 8px; font-size: 10px; text-align: left; }

  .architecture-types,
  .decision-flow {
    padding-top: 74px;
    padding-bottom: 80px;
  }

  .home-section-heading h2,
  .control-intro h2,
  .baseline-copy h2 {
    margin-top: 16px;
    font-size: 38px;
    line-height: 1.16;
  }

  .home-section-heading > p { font-size: 14px; }
  .truth-columns { margin-top: 50px; }

  .truth-column,
  .truth-column + .truth-column,
  .truth-column:last-child {
    display: block;
    padding: 28px 0 34px;
  }

  .truth-column > header {
    grid-template-columns: 42px 1fr;
    padding-top: 15px;
  }

  .truth-column dl { margin-top: 24px; }
  .truth-column dl > div { grid-template-columns: 68px 1fr; gap: 12px; }

  .truth-relationship {
    display: block;
    padding-top: 28px;
  }

  .truth-relationship span {
    display: inline-block;
    margin: 0 13px 8px 0;
  }

  .truth-relationship i { display: none; }
  .truth-relationship strong {
    display: block;
    margin-top: 18px;
    padding: 18px 0 0;
    border-top: 1px solid var(--home-line);
    font-size: 14px;
    line-height: 1.7;
    letter-spacing: .03em;
  }

  .control-system-inner,
  .architecture-baseline-inner {
    gap: 54px;
    padding-top: 74px;
    padding-bottom: 80px;
  }

  .control-intro { display: block; }
  .control-intro > p,
  .baseline-copy > p { margin-top: 24px; font-size: 14px; }
  .control-direction { grid-template-columns: 1fr; gap: 18px; margin-top: 32px; }

  .layer-row {
    grid-template-columns: 44px 1fr;
    gap: 14px;
    padding: 26px 0 28px;
  }

  .layer-main h3 { font-size: 22px; }
  .layer-row dl {
    grid-column: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-top: 4px;
  }

  .layer-row dl > div + div { margin-top: 0; }

  .decision-track {
    grid-template-columns: 1fr;
    gap: 0;
    margin-top: 52px;
    padding-left: 30px;
    border-left: 1px solid var(--home-line);
  }

  .decision-track li {
    padding: 0 0 38px;
    border-top: 0;
  }

  .decision-track li::before {
    top: 3px;
    left: -35px;
  }

  .decision-track li:not(:last-child)::after {
    top: auto;
    right: auto;
    bottom: 20px;
    left: -34px;
    transform: rotate(135deg);
  }

  .decision-track h3 { margin-top: 12px; }

  .baseline-list li {
    grid-template-columns: 40px 1fr;
    gap: 12px;
    padding: 22px 0;
  }

  .baseline-list p {
    grid-column: 2;
    margin-top: 4px;
  }

  .home-closing {
    min-height: 0;
    grid-template-columns: 1fr;
    gap: 42px;
    padding-top: 72px;
    padding-bottom: 76px;
  }

  .home-closing h2 {
    font-size: 34px;
    line-height: 1.2;
  }

  .home-closing > div {
    align-items: flex-start;
    flex-direction: column;
    gap: 24px;
  }

  .page-home .site-footer > a:last-child { display: none; }
}

@media (max-width: 420px) {
  .page-home .brand span { font-size: 12px; }
  .page-home .site-nav { gap: 10px; }
  .page-home .site-nav a { font-size: 10px; }
  .home-hero-copy h1 { font-size: 40px; }
  .atlas-stage { height: 390px; }
  .layer-row dl { grid-template-columns: 1fr; }
}

/* Philosophy-page readability: retain the architectural map density while
   keeping all captions, evidence labels and metadata above thumbnail scale. */
.page-home .atlas-axis span,
.page-home .atlas-axis b { font-size: 12px; line-height: 1.45; }
.page-home .control-direction small { font-size: 11.5px; }
.page-home dt { font-size: 11.5px; }
.page-home code { font-size: 11.5px; }
.page-home .architecture-atlas figcaption,
.page-home .hero-footnote,
.page-home .manifesto small,
.page-home .module-rail b,
.page-home .module-rail span,
.page-home .evidence-caption { font-size: 11.5px; line-height: 1.55; }
.page-home .case-row dd,
.page-home .site-footer p { font-size: 12px; }