:root {
  --paper: #fbfaf6;
  --paper-deep: #f1eee6;
  --ink: #202928;
  --muted: #66716f;
  --line: rgba(32, 41, 40, 0.11);
  --line-strong: rgba(32, 41, 40, 0.22);
  --blue-green: #5f8581;
  --blue-green-dark: #345d5a;
  --sage: #7e8d7d;
  --warm: #a78f68;
  --warm-soft: rgba(167, 143, 104, 0.08);
  --white: rgba(255, 255, 252, 0.82);
  --shadow: rgba(40, 32, 20, 0.045);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  max-width: 100%;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  max-width: 100%;
  min-height: 100vh;
  overflow-x: hidden;
  background:
    linear-gradient(90deg, rgba(32, 41, 40, 0.022) 1px, transparent 1px),
    linear-gradient(0deg, rgba(32, 41, 40, 0.018) 1px, transparent 1px),
    radial-gradient(circle at 12% 8%, rgba(167, 143, 104, 0.08), transparent 34%),
    radial-gradient(circle at 86% 2%, rgba(95, 133, 129, 0.08), transparent 32%),
    var(--paper);
  background-size: 72px 72px, 72px 72px, auto, auto, auto;
  color: var(--ink);
  font-family: "Avenir Next", "Segoe UI", system-ui, sans-serif;
  line-height: 1.68;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.62;
  background:
    repeating-linear-gradient(108deg, transparent 0 18px, rgba(32, 41, 40, 0.016) 19px 20px),
    radial-gradient(circle at 50% 31%, transparent 0 35%, rgba(32, 41, 40, 0.035) 35.15% 35.45%, transparent 35.6%),
    linear-gradient(145deg, transparent 0 48%, rgba(32, 41, 40, 0.025) 48.1% 48.25%, transparent 48.35% 100%);
  z-index: -1;
}

body::after {
  content: "";
  position: fixed;
  inset: 7vh 6vw auto auto;
  width: min(42vw, 520px);
  aspect-ratio: 1;
  pointer-events: none;
  opacity: 0.34;
  background:
    linear-gradient(60deg, transparent 49.7%, rgba(52, 93, 90, 0.11) 50%, transparent 50.3%),
    linear-gradient(120deg, transparent 49.7%, rgba(52, 93, 90, 0.09) 50%, transparent 50.3%),
    radial-gradient(circle, transparent 0 58%, rgba(52, 93, 90, 0.08) 58.2% 58.8%, transparent 59%);
  z-index: -1;
}

a {
  color: inherit;
  text-decoration: none;
}

h1,
h2,
h3 {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  line-height: 1.02;
  margin: 0;
  max-width: 100%;
}

h1 {
  max-width: 980px;
  font-size: clamp(3.4rem, 8vw, 6.2rem);
  letter-spacing: 0;
}

h2 {
  font-size: clamp(2.25rem, 5.4vw, 3.8rem);
  letter-spacing: 0;
}

h3 {
  font-size: 1.32rem;
}

p {
  margin: 0;
}

h1,
h2,
h3,
p,
a,
button {
  overflow-wrap: break-word;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.95rem clamp(1rem, 4vw, 2.5rem);
  border-bottom: 1px solid var(--line);
  background: rgba(251, 250, 246, 0.9);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.18rem;
  letter-spacing: 0.01em;
}

.brand-mark {
  width: 28px;
  height: 28px;
  border: 1px solid var(--blue-green);
  border-radius: 50%;
  background:
    linear-gradient(90deg, transparent 46%, var(--blue-green) 47% 53%, transparent 54%),
    linear-gradient(0deg, transparent 46%, var(--blue-green) 47% 53%, transparent 54%);
  opacity: 0.92;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 0.45rem 1rem;
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav a {
  border-bottom: 1px solid transparent;
}

.nav a:hover,
.nav a:focus-visible,
.nav a[aria-current="page"],
.language-switch a.active {
  color: var(--ink);
  border-bottom-color: var(--blue-green);
  outline: none;
}

.language-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--muted);
}

.domain {
  color: var(--blue-green-dark);
}

.section-band {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(5.5rem, 11vw, 9rem) 0;
}

.container,
.hero-inner,
.section-inner,
.grid,
.cards,
.article-grid {
  width: min(calc(100% - 2rem), 1200px);
  margin-inline: auto;
}

.hero {
  width: min(1280px, calc(100% - 2rem));
  min-height: calc(100vh - 66px);
  display: grid;
  place-items: center;
  padding-top: clamp(5.5rem, 10vw, 8rem);
  padding-bottom: clamp(5.5rem, 10vw, 8rem);
}

.page-hero {
  display: grid;
  justify-items: center;
  min-height: min(72vh, 720px);
  place-content: center;
  gap: 1.45rem;
  padding-top: clamp(6rem, 12vw, 10rem);
  text-align: center;
}

.page-hero h1 {
  max-width: 1000px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(2.5rem, 6vw, 4.5rem);
  align-items: center;
  justify-items: center;
  width: 100%;
}

.two-column,
.dome-section {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(280px, 0.98fr);
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
}

.hero-copy {
  display: grid;
  gap: 1.55rem;
  justify-items: center;
  min-width: 0;
  text-align: center;
}

.hero-copy .lead,
.hero-copy .law-line {
  margin-inline: auto;
}

.eyebrow {
  color: var(--blue-green-dark);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.lead {
  max-width: 760px;
  color: var(--muted);
  font-size: clamp(1.24rem, 1.55rem, 1.78rem);
}

.law-line {
  max-width: 720px;
  color: var(--blue-green-dark);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.2rem, 1.45rem, 1.7rem);
  font-style: italic;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.8rem;
  margin-top: 0.5rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  max-width: 100%;
  min-height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  padding: 0.78rem 1.15rem;
  background: rgba(255, 255, 252, 0.36);
  color: var(--ink);
  box-shadow: none;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.button.primary {
  border-color: var(--blue-green-dark);
  background: rgba(95, 133, 129, 0.08);
  color: var(--blue-green-dark);
}

.button.ghost {
  background: transparent;
  box-shadow: none;
}

.button:hover,
.button:focus-visible {
  border-color: var(--blue-green-dark);
  background: rgba(95, 133, 129, 0.12);
  transform: translateY(-1px);
  outline: none;
}

.hero-diagram,
.dome-visual {
  width: min(100%, 820px);
  min-height: 360px;
  border: 1px solid rgba(32, 41, 40, 0.09);
  border-radius: 2px;
  background:
    linear-gradient(135deg, rgba(255, 255, 252, 0.72), rgba(241, 238, 230, 0.26)),
    var(--white);
  box-shadow: none;
}

.hero-diagram svg,
.dome-visual svg {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 360px;
}

.geo-line,
.dome,
.dome-base {
  fill: none;
  stroke: var(--blue-green-dark);
  stroke-width: 2;
  vector-effect: non-scaling-stroke;
}

.geo-line.faint {
  stroke: rgba(51, 92, 90, 0.18);
}

.node {
  fill: rgba(255, 255, 252, 0.9);
  stroke: var(--blue-green-dark);
  stroke-width: 2;
}

.hub-node {
  fill: rgba(82, 127, 125, 0.16);
}

.garden-node {
  fill: rgba(180, 154, 114, 0.18);
}

.beam {
  fill: url("#beam");
  opacity: 0.75;
}

html[lang="pl"] .beam {
  fill: url("#beam-pl");
}

.mini-lines path {
  fill: none;
  stroke: rgba(36, 48, 47, 0.28);
  stroke-width: 1.5;
}

svg text {
  fill: var(--muted);
  font-size: 16px;
  text-anchor: middle;
}

.section-heading {
  display: grid;
  gap: 0.95rem;
  max-width: 820px;
  margin: 0 auto 3rem;
  min-width: 0;
  text-align: center;
}

.section-heading::after {
  content: "";
  width: 68px;
  height: 1px;
  margin: 0.4rem auto 0;
  background: var(--line-strong);
}

.large-copy,
.wide-copy {
  color: var(--muted);
  font-size: clamp(1.12rem, 1.3rem, 1.48rem);
}

.wide-copy {
  max-width: 920px;
  margin-inline: auto;
  text-align: center;
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1rem, 3vw, 2rem);
}

.content-panel {
  border-top: 1px solid var(--line-strong);
  min-width: 0;
  padding-top: clamp(1.2rem, 3vw, 1.8rem);
}

.content-panel h2 {
  margin-bottom: 1rem;
  font-size: clamp(2rem, 2.65rem, 3.25rem);
}

.content-panel p,
.quiet-list {
  color: var(--muted);
  font-size: clamp(1.05rem, 1.13rem, 1.22rem);
}

.content-panel .button {
  margin-top: 1rem;
}

.quiet-list {
  display: grid;
  gap: 0.6rem;
  margin: 0;
  padding-left: 1.2rem;
}

.principle-lines,
.constraint-grid,
.mode-grid,
.note-rule-grid {
  display: grid;
  gap: 1rem;
}

.principle-lines {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
}

.principle-lines li,
.mode-card,
.note-rule-grid article {
  border-top: 1px solid var(--line);
  padding-top: 1rem;
  color: var(--muted);
}

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

.constraint-grid article,
.mode-card {
  min-height: 170px;
}

.constraint-grid h3,
.mode-card h3,
.note-rule-grid h3 {
  margin-bottom: 0.75rem;
}

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

.mode-card {
  background:
    linear-gradient(180deg, rgba(255, 255, 252, 0.62), rgba(255, 255, 252, 0.3));
  padding: 1.25rem;
}

.root-visual {
  display: grid;
  grid-template-rows: 1fr auto 1fr;
  gap: 0.75rem;
  min-height: 320px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 252, 0.36);
  padding: 1.4rem;
}

.root-visual div {
  display: grid;
  place-items: center;
  color: var(--blue-green-dark);
  font-family: Georgia, "Times New Roman", serif;
  text-align: center;
}

.root-visual .ground-line {
  height: 1px;
  background:
    linear-gradient(90deg, transparent, var(--line-strong), transparent);
}

.root-visual .root-below {
  color: var(--warm);
}

.note-rule-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.category-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: center;
  margin-top: 2rem;
}

.category-list span {
  border: 1px solid var(--line);
  background: rgba(255, 255, 252, 0.38);
  padding: 0.38rem 0.65rem;
  color: var(--muted);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.feed-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1rem, 3vw, 2rem);
}

.article-card {
  display: grid;
  align-content: start;
  gap: 1rem;
  min-width: 0;
  min-height: 280px;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 252, 0.74), rgba(255, 255, 252, 0.35));
  padding: clamp(1.2rem, 3vw, 1.8rem);
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.8rem;
  color: var(--blue-green-dark);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.article-card p,
.article-body p,
.caution-note {
  color: var(--muted);
}

.article-card .button {
  align-self: end;
  justify-self: start;
  margin-top: auto;
}

.article-shell {
  max-width: 880px;
}

.article-header {
  display: grid;
  gap: 1rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: clamp(2rem, 5vw, 3rem);
}

.article-body {
  display: grid;
  gap: 1.25rem;
  padding-top: clamp(2rem, 5vw, 3rem);
  font-size: clamp(1.08rem, 1.18rem, 1.26rem);
}

.caution-note {
  border-left: 1px solid var(--blue-green-dark);
  background: rgba(95, 133, 129, 0.055);
  padding: 1rem 1.1rem;
}

.back-link {
  justify-self: start;
}

.warm {
  width: 100%;
  max-width: none;
  border-block: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(255, 255, 252, 0.7), rgba(95, 133, 129, 0.045)),
    rgba(255, 255, 252, 0.5);
  padding-inline: max(1rem, calc((100vw - 1180px) / 2));
}

.path-strip {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1fr);
  gap: 0.8rem;
  align-items: center;
  position: relative;
  padding-block: 1rem;
}

.path-item {
  display: grid;
  min-width: 0;
  min-height: 136px;
  place-items: center;
  gap: 0.9rem;
  border: 0;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(255, 255, 252, 0.88), rgba(255, 255, 252, 0.26) 58%, transparent 60%),
    radial-gradient(circle, transparent 0 62%, rgba(52, 93, 90, 0.18) 62.4% 63%, transparent 63.4%);
  padding: 1.1rem;
  text-align: center;
}

.path-item strong {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.path-arrow {
  color: rgba(167, 143, 104, 0.56);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.35rem;
}

.icon {
  position: relative;
  display: inline-block;
  width: 48px;
  height: 48px;
  color: var(--blue-green-dark);
}

.person-icon::before,
.person-icon::after,
.pod-icon::before,
.pod-icon::after,
.hub-icon::before,
.hub-icon::after,
.dome-icon::before,
.dome-icon::after,
.garden-icon::before,
.garden-icon::after {
  content: "";
  position: absolute;
  border: 2px solid currentColor;
}

.person-icon::before {
  top: 3px;
  left: 12px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
}

.person-icon::after {
  left: 8px;
  bottom: 3px;
  width: 22px;
  height: 16px;
  border-radius: 18px 18px 4px 4px;
}

.pod-icon::before {
  inset: 5px;
  border-radius: 50%;
}

.pod-icon::after {
  inset: 13px;
  border-radius: 50%;
  box-shadow: -13px 0 0 -5px currentColor, 13px 0 0 -5px currentColor;
}

.hub-icon::before {
  inset: 4px;
  border-radius: 50%;
}

.hub-icon::after {
  top: 18px;
  left: 4px;
  width: 30px;
  height: 0;
  border-width: 1px 0 0;
  box-shadow: 0 -8px 0 -0.5px currentColor, 0 8px 0 -0.5px currentColor;
}

.dome-icon::before {
  left: 3px;
  right: 3px;
  bottom: 8px;
  height: 22px;
  border-bottom: 0;
  border-radius: 38px 38px 0 0;
}

.dome-icon::after {
  left: 3px;
  right: 3px;
  bottom: 8px;
  height: 0;
  border-width: 2px 0 0;
}

.garden-icon::before {
  inset: 3px;
  border-radius: 50%;
}

.garden-icon::after {
  top: 17px;
  left: 6px;
  width: 26px;
  height: 0;
  border-width: 1px 0 0;
  transform: rotate(45deg);
  box-shadow: 0 0 0 0 currentColor;
}

.sequence-grid,
.card-grid,
.library-grid,
.principles,
.law-list {
  display: grid;
  gap: 1rem;
}

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

.sequence-grid article,
.card,
.library-grid a {
  border: 1px solid rgba(32, 41, 40, 0.095);
  border-radius: 2px;
  background: rgba(255, 255, 252, 0.36);
  min-width: 0;
  box-shadow: none;
}

.sequence-grid article {
  min-height: 184px;
  padding: 1.2rem;
  border-top-color: var(--line-strong);
}

.sequence-grid span {
  display: block;
  margin-bottom: 1.6rem;
  color: var(--blue-green-dark);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
}

.sequence-grid p,
.card p {
  margin-top: 0.65rem;
  color: var(--muted);
}

.card-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  min-height: 178px;
  padding: 1.35rem 1.2rem;
  border-width: 0 0 0 1px;
  background: transparent;
}

.card h3::before {
  content: "";
  display: block;
  width: 36px;
  height: 1px;
  margin-bottom: 1rem;
  background: var(--line-strong);
}

.dome-section {
  align-items: center;
}

.dome-copy {
  display: grid;
  gap: 1rem;
}

.cta-block {
  display: grid;
  justify-items: center;
  gap: 1rem;
  border-block: 1px solid var(--line);
  text-align: center;
}

.cta-block h2 {
  max-width: 840px;
}

.library-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.library-grid a {
  position: relative;
  min-height: 112px;
  display: flex;
  align-items: flex-end;
  padding: 1.1rem 1rem;
  color: var(--blue-green-dark);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.12rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 252, 0.72), rgba(255, 255, 252, 0.38));
}

.library-grid a::before {
  content: "";
  position: absolute;
  top: 14px;
  left: 14px;
  right: 14px;
  height: 1px;
  background: var(--line);
  box-shadow: 0 12px 0 rgba(32, 41, 40, 0.06);
}

.library-grid a::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 24px;
  height: 24px;
  border-left: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(241, 238, 230, 0.7);
}

.document-list {
  display: grid;
  gap: 1.4rem;
}

.document-list > article {
  scroll-margin-top: 110px;
  display: grid;
  grid-template-columns: minmax(220px, 0.42fr) minmax(0, 1fr);
  gap: clamp(1rem, 4vw, 3rem);
  border-top: 1px solid var(--line);
  padding: clamp(1.3rem, 3vw, 2rem) 0;
}

.document-list h2 {
  font-size: clamp(1.8rem, 2.45rem, 3rem);
}

.document-list p {
  color: var(--muted);
  font-size: clamp(1.04rem, 1.13rem, 1.22rem);
}

.private-section {
  padding-bottom: clamp(5rem, 10vw, 8rem);
}

.law-list {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
}

.law-list li {
  border-top: 1px solid var(--line);
  padding-top: 1rem;
  color: var(--muted);
}

.principles {
  grid-template-columns: repeat(7, minmax(0, 1fr));
  margin-top: 2rem;
}

.principles span {
  border-left: 1px solid var(--warm);
  padding-left: 0.7rem;
  color: var(--blue-green-dark);
  font-size: 0.88rem;
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 1.4rem;
  padding: 1.6rem clamp(1rem, 4vw, 2.5rem);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-brand {
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.16rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.5rem 1rem;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--ink);
  outline: none;
}

@media (max-width: 980px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-footer {
    align-items: flex-start;
  }

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

  .footer-links {
    justify-content: flex-start;
  }

  .nav {
    justify-content: flex-start;
    font-size: 0.76rem;
  }

  .hero-grid,
  .two-column,
  .dome-section,
  .content-grid,
  .mode-grid,
  .feed-grid {
    grid-template-columns: 1fr;
  }

  .two-column {
    text-align: center;
  }

  .path-strip {
    grid-template-columns: 1fr;
    width: min(360px, 100%);
    margin-inline: auto;
  }

  .path-arrow {
    transform: rotate(90deg);
    justify-self: center;
  }

  .sequence-grid,
  .card-grid,
  .library-grid,
  .law-list,
  .principles,
  .constraint-grid,
  .note-rule-grid,
  .principle-lines {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 700px) {
  .site-header {
    gap: 0.85rem;
    padding-inline: 0.85rem;
  }

  .nav,
  .footer-links {
    gap: 0.55rem 0.8rem;
    font-size: 0.72rem;
    letter-spacing: 0.04em;
    line-height: 1.45;
  }

  .language-switch {
    gap: 0.25rem;
  }
}

@media (max-width: 640px) {
  .section-band {
    width: min(calc(100% - 1.25rem), 100%);
    padding: clamp(3.75rem, 5rem, 6rem) 0;
  }

  .container,
  .hero-inner,
  .section-inner,
  .grid,
  .cards,
  .article-grid {
    width: min(calc(100% - 1.25rem), 100%);
  }

  .site-header {
    position: static;
    padding: 1rem 0.85rem;
  }

  .brand {
    font-size: 1.08rem;
  }

  .hero {
    min-height: auto;
    padding-top: clamp(3.75rem, 4.6rem, 5.5rem);
    padding-bottom: clamp(3.75rem, 4.6rem, 5.5rem);
  }

  .page-hero {
    min-height: auto;
    gap: 1rem;
    padding-top: clamp(4rem, 5rem, 6rem);
    padding-bottom: clamp(4rem, 5rem, 6rem);
  }

  h1 {
    font-size: clamp(2.55rem, 12.5vw, 4.5rem);
    line-height: 0.98;
  }

  h2 {
    font-size: clamp(2rem, 9vw, 3rem);
    line-height: 1.02;
  }

  h3 {
    font-size: clamp(1.12rem, 1.2rem, 1.32rem);
  }

  .lead,
  .large-copy,
  .wide-copy {
    font-size: 1.12rem;
  }

  .button-row {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
    padding-inline: 0.85rem;
    white-space: normal;
  }

  .hero-diagram,
  .dome-visual {
    min-height: 280px;
  }

  .hero-diagram svg,
  .dome-visual svg {
    min-height: 280px;
  }

  .sequence-grid,
  .card-grid,
  .library-grid,
  .law-list,
  .principles,
  .constraint-grid,
  .note-rule-grid,
  .principle-lines,
  .document-list > article {
    grid-template-columns: 1fr;
  }

  .sequence-grid article,
  .card {
    min-height: auto;
  }

  .card {
    border-width: 1px 0 0;
  }
}

@media (max-width: 420px) {
  .section-band {
    width: min(calc(100% - 1rem), 100%);
  }

  h1 {
    font-size: clamp(2.2rem, 10.8vw, 2.55rem);
  }

  h2 {
    font-size: clamp(1.75rem, 8.2vw, 2.1rem);
  }

  .lead,
  .large-copy,
  .wide-copy,
  .article-body {
    font-size: 1.04rem;
  }

  .hero-copy {
    gap: 1.15rem;
  }

  .nav,
  .footer-links {
    gap: 0.45rem 0.62rem;
    font-size: 0.68rem;
  }
}