@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=DM+Sans:opsz,wght@9..40,400;9..40,500;9..40,600;9..40,700&family=Fraunces:opsz,wght@9..144,500;9..144,600&family=Noto+Sans+JP:wght@400;500;600;700&family=Noto+Sans+SC:wght@400;500;600;700&display=swap');

:root {
  color: #153b3d;
  background: #f7f5f0;
  font-family: 'DM Sans', 'Noto Sans SC', 'Noto Sans JP', sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body { margin: 0; min-width: 320px; background: #f7f5f0; }

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

button { font: inherit; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 20;
  top: 10px;
  left: 10px;
  transform: translateY(-160%);
  padding: 10px 14px;
  background: #fff;
  color: #153b3d;
  border-radius: 4px;
  font-weight: 700;
}

.skip-link:focus { transform: translateY(0); outline: 3px solid #ed7855; }

:focus-visible { outline: 3px solid #ed7855; outline-offset: 3px; }

.page-shell { overflow: hidden; }

.section-wrap,
.site-header,
.site-footer {
  width: min(1220px, calc(100% - 64px));
  margin-inline: auto;
}

.site-header {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: #153b3d;
}

.brand strong,
.footer-brand strong {
  display: block;
  font-size: 1.13rem;
  letter-spacing: -0.06em;
  line-height: .9;
}

.brand small {
  display: block;
  margin-top: 5px;
  font-size: .59rem;
  letter-spacing: .02em;
  line-height: 1.15;
  color: #557071;
}

.brand-mark {
  display: inline-grid;
  grid-template-columns: repeat(3, 5px);
  align-items: end;
  gap: 3px;
  width: 21px;
  height: 23px;
}

.brand-mark span {
  display: block;
  border-radius: 999px;
  background: #f06e4c;
}

.brand-mark span:nth-child(1) { height: 12px; background: #f2c161; }
.brand-mark span:nth-child(2) { height: 22px; }
.brand-mark span:nth-child(3) { height: 17px; background: #50928f; }

.main-nav {
  display: flex;
  align-items: center;
  gap: 27px;
  margin-left: auto;
}

.main-nav a {
  font-size: .82rem;
  font-weight: 600;
  color: #426263;
  transition: color .2s ease;
}

.main-nav a:hover { color: #f06e4c; }

.header-actions { display: flex; align-items: center; gap: 17px; }

.language-switcher {
  display: inline-flex;
  align-items: center;
  padding: 3px;
  border: 1px solid #d8ded8;
  border-radius: 999px;
  background: #fbfaf7;
}

.language-switcher button {
  padding: 5px 8px;
  border: 0;
  border-radius: 999px;
  color: #668081;
  background: transparent;
  font-size: .7rem;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
}

.language-switcher button.is-active {
  background: #153b3d;
  color: #fff;
}

.menu-button { display: none; }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(390px, .98fr);
  align-items: stretch;
  gap: clamp(42px, 7vw, 115px);
  padding: 78px 0 104px;
}

.hero-copy { padding-top: 30px; }

.eyebrow,
.panel-kicker,
.source-type {
  margin: 0 0 15px;
  color: #e66d4d;
  font-family: 'DM Mono', monospace;
  font-size: .67rem;
  letter-spacing: .11em;
  line-height: 1.3;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.conversation h2,
.principles h2,
.about h2 {
  margin: 0;
  color: #153b3d;
  font-family: 'Fraunces', 'Noto Sans SC', 'Noto Sans JP', serif;
  font-weight: 500;
  letter-spacing: -.06em;
  line-height: .97;
}

.hero h1 { max-width: 690px; font-size: clamp(3.55rem, 6.1vw, 6.2rem); }

.hero-text {
  max-width: 540px;
  margin: 30px 0;
  color: #537071;
  font-size: 1.05rem;
  line-height: 1.65;
}

.button-row { display: flex; align-items: center; flex-wrap: wrap; gap: 24px; }

.button,
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-size: .82rem;
  font-weight: 700;
}

.button {
  min-height: 48px;
  padding: 0 19px;
  border-radius: 999px;
  transition: transform .2s ease, background .2s ease;
}

.button:hover { transform: translateY(-2px); }
.button-dark { background: #153b3d; color: #fff; }
.button-dark:hover { background: #24575a; }
.button-light { background: #f7f5f0; color: #153b3d; }
.button-light:hover { background: #fff; }

.text-link { color: #153b3d; }
.text-link:hover { color: #e66d4d; }

.arrow { display: inline-block; font-size: 1.1rem; line-height: 0; transition: transform .2s ease; }
.text-link:hover .arrow,
.button:hover .arrow,
.card-action:hover .arrow { transform: translateX(3px); }
.arrow.diagonal { transform: rotate(-45deg); }
.source-card a:hover .arrow.diagonal { transform: rotate(-45deg) translateX(3px); }

.hero-note {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 71px 0 0;
  color: #738889;
  font-size: .75rem;
  font-weight: 600;
}

.hero-note span { width: 7px; height: 7px; border-radius: 50%; background: #efad61; }

.hero-panel {
  position: relative;
  min-height: 505px;
  overflow: hidden;
  border-radius: 4px 72px 4px 4px;
  background: #bfe1dd;
}

.orb { position: absolute; border-radius: 50%; }
.orb-one {
  top: -86px;
  right: -49px;
  width: 275px;
  height: 275px;
  border: 50px solid rgba(241, 194, 97, .93);
}
.orb-two {
  bottom: -86px;
  left: -116px;
  width: 305px;
  height: 305px;
  border: 64px solid rgba(240, 110, 76, .83);
}

.hero-panel-inner {
  position: relative;
  z-index: 1;
  max-width: 430px;
  padding: 93px 58px 65px;
}

.panel-kicker { color: #2e6465; }

.hero-panel h2 {
  margin: 0;
  color: #153b3d;
  font-family: 'Fraunces', 'Noto Sans SC', 'Noto Sans JP', serif;
  font-size: clamp(2.25rem, 3.2vw, 3.4rem);
  font-weight: 500;
  letter-spacing: -.06em;
  line-height: 1;
}

.hero-panel p:not(.panel-kicker) {
  margin: 23px 0 31px;
  color: #355e60;
  font-size: .91rem;
  line-height: 1.55;
}

.signal-list { display: flex; flex-wrap: wrap; gap: 7px; }
.signal-list span {
  padding: 7px 9px;
  border: 1px solid rgba(21, 59, 61, .25);
  border-radius: 999px;
  color: #1f5355;
  font-size: .67rem;
  font-weight: 700;
}

.panel-index {
  position: absolute;
  right: 29px;
  bottom: 28px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: #356a6b;
  font-family: 'DM Mono', monospace;
  font-size: .65rem;
}

.panel-index i { display: block; width: 38px; height: 1px; background: rgba(21, 59, 61, .5); }

.explore { padding: 104px 0 116px; }

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(230px, 340px);
  align-items: end;
  gap: 40px;
  margin-bottom: 51px;
}

.section-heading h2,
.conversation h2,
.principles h2,
.about h2 { font-size: clamp(2.6rem, 4vw, 4.5rem); }

.section-heading > p {
  margin: 0 0 4px;
  color: #637c7d;
  font-size: .92rem;
  line-height: 1.6;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid #cbd6d0;
  border-left: 1px solid #cbd6d0;
}

.audience-card {
  min-height: 365px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 25px 25px 27px;
  border-right: 1px solid #cbd6d0;
  border-bottom: 1px solid #cbd6d0;
  transition: transform .2s ease, box-shadow .2s ease;
}

.audience-card:hover { position: relative; z-index: 1; transform: translateY(-6px); box-shadow: 0 12px 25px rgba(24, 61, 60, .12); }
.audience-card.sun { background: #f2c161; }
.audience-card.mint { background: #a8d8d2; }
.audience-card.lilac { background: #c6c4e4; }

.card-number,
.step-number,
.principle-list article > span {
  color: rgba(21, 59, 61, .68);
  font-family: 'DM Mono', monospace;
  font-size: .68rem;
  letter-spacing: .08em;
}

.audience-card h3,
.source-card h3,
.principle-list h3 {
  max-width: 250px;
  margin: 0;
  font-family: 'Fraunces', 'Noto Sans SC', 'Noto Sans JP', serif;
  font-size: 2rem;
  font-weight: 500;
  letter-spacing: -.055em;
  line-height: 1;
}

.audience-card p {
  max-width: 280px;
  margin: 16px 0 0;
  color: #375c5d;
  font-size: .87rem;
  line-height: 1.55;
}

.card-action {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: .76rem;
  font-weight: 700;
}

.conversation {
  display: grid;
  grid-template-columns: minmax(0, .84fr) minmax(0, 1.16fr);
  gap: clamp(55px, 10vw, 160px);
  margin-bottom: 112px;
  padding: 95px 74px 91px;
  border-radius: 4px;
  background: #153b3d;
  color: #f7f5f0;
}

.conversation .eyebrow { color: #f0b962; }
.conversation h2 { color: #f7f5f0; }
.conversation-intro > p:not(.eyebrow) {
  max-width: 385px;
  margin: 25px 0 30px;
  color: #b7d2d0;
  font-size: .94rem;
  line-height: 1.62;
}

.steps {
  margin: 3px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(223, 239, 235, .28);
}

.steps li {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 17px;
  padding: 20px 0 22px;
  border-bottom: 1px solid rgba(223, 239, 235, .28);
}

.step-number { color: #f2c161; padding-top: 4px; }
.steps h3 { margin: 0; color: #f7f5f0; font-size: 1.05rem; font-weight: 700; letter-spacing: -.02em; }
.steps p { margin: 7px 0 0; color: #b6cecd; font-size: .84rem; line-height: 1.53; }

.sources { padding-bottom: 118px; }
.source-heading { margin-bottom: 48px; }

.source-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(184px, .52fr);
  gap: 12px;
}

.source-card,
.source-aside {
  min-height: 340px;
  display: flex;
  flex-direction: column;
  padding: 27px;
  border-radius: 3px;
}

.source-card { background: #fffefa; }
.source-1 { background: #e8eddd; }
.source-2 { background: #f2e6d1; }

.source-type { margin-bottom: auto; color: #477374; font-size: .62rem; }
.source-monogram {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  margin-bottom: 34px;
  border: 1px solid rgba(21, 59, 61, .36);
  border-radius: 50%;
  color: #153b3d;
  font-family: 'DM Mono', monospace;
  font-size: .68rem;
  font-weight: 500;
}

.source-card h3 { font-size: 1.75rem; }
.source-card p { max-width: 310px; margin: 13px 0 20px; color: #537071; font-size: .83rem; line-height: 1.52; }
.source-card a { display: inline-flex; align-items: center; gap: 8px; margin-top: auto; color: #153b3d; font-size: .75rem; font-weight: 700; }

.source-aside {
  justify-content: flex-end;
  background: #ed704d;
  color: #153b3d;
}

.source-aside .source-type { margin-bottom: 26px; color: #723321; }
.source-aside p { margin: 0 0 23px; font-family: 'Fraunces', serif; font-size: 2.6rem; line-height: .6; }
.source-aside h3 { margin: 0 0 8px; font-family: 'Fraunces', 'Noto Sans SC', 'Noto Sans JP', serif; font-size: 1.75rem; font-weight: 500; letter-spacing: -.05em; }
.source-aside > span:last-child { color: #633323; font-size: .75rem; line-height: 1.5; }

.topic-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(230px, 340px);
  align-items: end;
  gap: 40px;
  margin-top: 65px;
  padding-top: 41px;
  border-top: 1px solid #cbd6d0;
}

.topic-heading .eyebrow { margin-bottom: 10px; }

.topic-heading h3 {
  margin: 0;
  color: #153b3d;
  font-family: 'Fraunces', 'Noto Sans SC', 'Noto Sans JP', serif;
  font-size: clamp(2rem, 3vw, 3rem);
  font-weight: 500;
  letter-spacing: -.06em;
  line-height: 1;
}

.topic-heading > p {
  max-width: 340px;
  margin: 0 0 3px;
  color: #637c7d;
  font-size: .88rem;
  line-height: 1.6;
}

.topic-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 26px;
}

.topic-card {
  min-height: 238px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px;
  color: #153b3d;
  border-radius: 3px;
  transition: transform .2s ease, box-shadow .2s ease;
}

.topic-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(24, 61, 60, .12);
}

.topic-sun { background: #f4d38d; }
.topic-mint { background: #c9e1dc; }
.topic-lilac { background: #d9d6ed; }

.topic-index {
  color: rgba(21, 59, 61, .6);
  font-family: 'DM Mono', monospace;
  font-size: .82rem;
}

.topic-card h3 {
  margin: 25px 0 0;
  font-family: 'Fraunces', 'Noto Sans SC', 'Noto Sans JP', serif;
  font-size: 1.55rem;
  font-weight: 500;
  letter-spacing: -.05em;
  line-height: 1.03;
}

.topic-card p {
  margin: 10px 0 20px;
  color: #426466;
  font-size: .8rem;
  line-height: 1.5;
}

.topic-action {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .72rem;
  font-weight: 700;
}

.topic-card:hover .arrow.diagonal { transform: rotate(-45deg) translateX(3px); }

.snapshot-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(230px, 340px);
  align-items: end;
  gap: 40px;
  margin-top: 64px;
  padding-top: 41px;
  border-top: 1px solid #cbd6d0;
}

.snapshot-heading .eyebrow { margin-bottom: 10px; }

.snapshot-heading h3 {
  margin: 0;
  color: #153b3d;
  font-family: 'Fraunces', 'Noto Sans SC', 'Noto Sans JP', serif;
  font-size: clamp(2rem, 3vw, 3rem);
  font-weight: 500;
  letter-spacing: -.06em;
  line-height: 1;
}

.snapshot-heading > p {
  max-width: 340px;
  margin: 0 0 3px;
  color: #637c7d;
  font-size: .88rem;
  line-height: 1.6;
}

.snapshot-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid #bfcfc8;
  border-left: 1px solid #bfcfc8;
  margin-top: 26px;
}

.snapshot-card {
  min-height: 306px;
  display: flex;
  flex-direction: column;
  padding: 24px;
  border-right: 1px solid #bfcfc8;
  border-bottom: 1px solid #bfcfc8;
}

.snapshot-sand { background: #f8f1e4; }
.snapshot-mint { background: #e7f0e8; }
.snapshot-lilac { background: #eeedf7; }

.snapshot-source {
  color: #557071;
  font-family: 'DM Mono', monospace;
  font-size: .61rem;
  letter-spacing: .06em;
  line-height: 1.35;
  text-transform: uppercase;
}

.snapshot-card h3 {
  margin: 31px 0 0;
  color: #153b3d;
  font-family: 'Fraunces', 'Noto Sans SC', 'Noto Sans JP', serif;
  font-size: 1.55rem;
  font-weight: 500;
  letter-spacing: -.05em;
  line-height: 1.03;
}

.snapshot-card p {
  margin: 13px 0 21px;
  color: #4c6a6b;
  font-size: .79rem;
  line-height: 1.55;
}

.snapshot-card a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  color: #153b3d;
  font-size: .72rem;
  font-weight: 700;
}

.snapshot-card a:hover .arrow.diagonal { transform: rotate(-45deg) translateX(3px); }

.resource-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 28px;
}

.resource-filter-label {
  color: #557071;
  font-family: 'DM Mono', monospace;
  font-size: .61rem;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.resource-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.resource-filter {
  padding: 8px 12px;
  border: 1px solid #bfcfc8;
  border-radius: 999px;
  background: transparent;
  color: #365c5e;
  cursor: pointer;
  font: inherit;
  font-size: .7rem;
  transition: background .2s ease, border-color .2s ease, color .2s ease;
}

.resource-filter:hover,
.resource-filter.is-active {
  border-color: #153b3d;
  background: #153b3d;
  color: #f7f5f0;
}

.resource-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 18px;
}

.resource-card {
  min-height: 308px;
  display: flex;
  flex-direction: column;
  padding: 24px;
  border-radius: 3px;
  color: #153b3d;
  transition: transform .2s ease, box-shadow .2s ease;
}

.resource-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(24, 61, 60, .12);
}

.resource-sand { background: #f8f1e4; }
.resource-mint { background: #e7f0e8; }
.resource-lilac { background: #eeedf7; }

.resource-card-meta {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.resource-source,
.resource-kind {
  color: #557071;
  font-family: 'DM Mono', monospace;
  font-size: .59rem;
  letter-spacing: .04em;
  line-height: 1.35;
  text-transform: uppercase;
}

.resource-kind { text-align: right; }

.resource-card h3 {
  margin: 31px 0 0;
  max-width: 360px;
  font-family: 'Fraunces', 'Noto Sans SC', 'Noto Sans JP', serif;
  font-size: 1.48rem;
  font-weight: 500;
  letter-spacing: -.05em;
  line-height: 1.06;
}

.resource-card p {
  margin: 13px 0 21px;
  color: #4c6a6b;
  font-size: .79rem;
  line-height: 1.55;
}

.resource-card a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  color: #153b3d;
  font-size: .72rem;
  font-weight: 700;
}

.resource-card a:hover .arrow.diagonal { transform: rotate(-45deg) translateX(3px); }

.resource-empty {
  margin: 26px 0 0;
  color: #637c7d;
  font-size: .88rem;
}

.principles {
  display: grid;
  grid-template-columns: minmax(0, .94fr) minmax(0, 1.06fr);
  gap: 70px;
  align-items: start;
  padding: 82px 0;
  border-top: 1px solid #cbd6d0;
}

.principles-heading h2 { max-width: 470px; }
.principle-list { border-top: 1px solid #cbd6d0; }

.principle-list article {
  display: grid;
  grid-template-columns: 45px minmax(150px, .7fr) 1fr;
  gap: 15px;
  align-items: baseline;
  padding: 20px 0;
  border-bottom: 1px solid #cbd6d0;
}

.principle-list h3 { font-family: 'DM Sans', 'Noto Sans SC', 'Noto Sans JP', sans-serif; font-size: .96rem; font-weight: 700; letter-spacing: -.02em; }
.principle-list p { margin: 0; color: #607a7b; font-size: .81rem; line-height: 1.45; }

.about {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: clamp(45px, 10vw, 150px);
  align-items: center;
  margin-bottom: 76px;
  padding: 61px 74px;
  background: #c8dce9;
}

.about-mark { display: flex; align-items: center; gap: 15px; color: #153b3d; font-family: 'Fraunces', serif; font-size: 2.5rem; letter-spacing: -.08em; }
.about-mark .brand-mark { transform: scale(2); transform-origin: left center; margin-left: 5px; }
.about-mark > span { margin-left: 17px; }
.about h2 { max-width: 670px; }
.about > div:last-child > p:not(.eyebrow) { max-width: 720px; margin: 21px 0 25px; color: #365c5e; font-size: .94rem; line-height: 1.63; }

.site-footer {
  display: grid;
  grid-template-columns: 1.1fr 1fr auto;
  gap: 28px;
  padding: 34px 0 30px;
  border-top: 1px solid #cbd6d0;
  color: #476667;
}

.footer-brand { margin-bottom: 9px; }
.footer-brand strong { font-size: 1.02rem; }
.site-footer p { margin: 0; font-size: .75rem; line-height: 1.45; }
.footer-note { max-width: 290px; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; align-content: flex-start; gap: 8px 17px; }
.footer-links span { font-size: .72rem; font-weight: 700; }
.copyright { grid-column: 1 / -1; padding-top: 13px; color: #809596; font-family: 'DM Mono', monospace; font-size: .61rem !important; }

@media (max-width: 900px) {
  .section-wrap, .site-header, .site-footer { width: min(100% - 42px, 680px); }
  .site-header { min-height: 76px; }
  .main-nav {
    position: absolute;
    z-index: 5;
    top: 76px;
    right: 21px;
    left: 21px;
    display: none;
    align-items: stretch;
    padding: 16px;
    border: 1px solid #d8ded8;
    border-radius: 4px;
    background: #fdfbf7;
    box-shadow: 0 14px 30px rgba(21, 59, 61, .12);
  }
  .main-nav.is-open { display: grid; }
  .main-nav a { padding: 10px; }
  .menu-button {
    display: grid;
    gap: 5px;
    width: 29px;
    padding: 7px 0;
    border: 0;
    background: transparent;
    cursor: pointer;
  }
  .menu-button span { display: block; width: 100%; height: 2px; background: #153b3d; }
  .hero { grid-template-columns: 1fr; gap: 50px; padding: 37px 0 73px; }
  .hero-copy { padding-top: 5px; }
  .hero-panel { min-height: 450px; }
  .section-heading, .principles, .about { grid-template-columns: 1fr; gap: 28px; }
  .section-heading > p { max-width: 440px; }
  .conversation { grid-template-columns: 1fr; gap: 45px; padding: 61px 43px; }
  .source-grid { grid-template-columns: 1fr 1fr; }
  .source-aside { grid-column: 1 / -1; min-height: 180px; }
  .topic-heading { grid-template-columns: 1fr; gap: 20px; }
  .snapshot-heading { grid-template-columns: 1fr; gap: 20px; }
  .resource-grid { grid-template-columns: 1fr 1fr; }
  .principles { gap: 44px; }
  .about { gap: 34px; padding: 51px 43px; }
  .site-footer { grid-template-columns: 1fr 1fr; }
  .footer-links { justify-content: flex-start; }
}

@media (max-width: 600px) {
  .section-wrap, .site-header, .site-footer { width: min(100% - 32px, 520px); }
  .brand small { display: none; }
  .header-actions { gap: 10px; }
  .language-switcher button { padding: 5px 6px; font-size: .64rem; }
  .hero { padding-top: 25px; }
  .hero h1 { font-size: clamp(3rem, 14vw, 4.6rem); }
  .hero-text { margin: 22px 0; font-size: .94rem; }
  .hero-note { margin-top: 46px; }
  .hero-panel { min-height: 408px; border-radius: 3px 50px 3px 3px; }
  .hero-panel-inner { padding: 66px 29px 55px; }
  .hero-panel h2 { font-size: 2.38rem; }
  .explore { padding: 69px 0 79px; }
  .section-heading { margin-bottom: 32px; }
  .section-heading h2, .conversation h2, .principles h2, .about h2 { font-size: 2.75rem; }
  .audience-grid { grid-template-columns: 1fr; }
  .audience-card { min-height: 280px; }
  .conversation { width: 100%; margin-bottom: 72px; padding: 53px 24px; border-radius: 0; }
  .sources { padding-bottom: 74px; }
  .source-grid { grid-template-columns: 1fr; }
  .source-card { min-height: 305px; }
  .source-aside { grid-column: auto; }
  .topic-heading { margin-top: 49px; padding-top: 33px; }
  .topic-grid { grid-template-columns: 1fr; }
  .topic-card { min-height: 214px; }
  .snapshot-heading { margin-top: 49px; padding-top: 33px; }
  .snapshot-grid { grid-template-columns: 1fr; }
  .snapshot-card { min-height: 250px; }
  .resource-toolbar { align-items: flex-start; flex-direction: column; gap: 13px; }
  .resource-grid { grid-template-columns: 1fr; }
  .resource-card { min-height: 250px; }
  .principles { padding: 60px 0; }
  .principle-list article { grid-template-columns: 32px 1fr; gap: 9px; }
  .principle-list p { grid-column: 2; }
  .about { grid-template-columns: 1fr; width: 100%; margin-bottom: 47px; padding: 48px 24px; }
  .about-mark { font-size: 2.1rem; }
  .site-footer { grid-template-columns: 1fr; gap: 21px; padding-top: 28px; }
  .copyright { grid-column: auto; }
}