:root {
  --ink: #0b0d0e;
  --charcoal: #17191c;
  --graphite: #33363a;
  --muted: #7a7f85;
  --line: #dfe3e7;
  --line-strong: #a9afb5;
  --paper: #ffffff;
  --white: #ffffff;
  --mist: #f6f7f8;
  --accent: #fff200;
  --accent-dark: #e8dc00;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

section {
  scroll-margin-top: 92px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

img {
  display: block;
  max-width: 100%;
}

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

p,
h1,
h2,
h3,
figure {
  margin: 0;
}

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  display: grid;
  grid-template-columns: auto auto 1fr auto;
  align-items: center;
  gap: clamp(14px, 2.5vw, 34px);
  min-height: 62px;
  padding: 10px clamp(22px, 4vw, 58px);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line-strong);
  backdrop-filter: blur(14px);
}

.brand {
  display: block;
  width: max-content;
}

.brand-logo {
  display: block;
  width: 74px;
  height: auto;
  object-fit: contain;
  object-position: center;
}

.brand-logo-dark {
  width: 96px;
  height: auto;
}

.brand-mark {
  font-size: 1.28rem;
  font-weight: 650;
  letter-spacing: 0;
  line-height: 1;
}

.brand-mark strong {
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: 0;
}

.brand-claim {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  white-space: nowrap;
  text-decoration-line: underline;
  text-decoration-color: transparent;
  text-decoration-thickness: 0.48em;
  text-underline-offset: 0.16em;
  text-decoration-skip-ink: none;
}

.site-header > .brand-claim {
  padding-left: 14px;
  border-left: 1px solid var(--line);
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: clamp(14px, 2.2vw, 32px);
  color: #555b62;
  font-size: 0.94rem;
  font-weight: 650;
}

.site-nav a,
.header-cta,
.button,
.brand-claim {
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.brand-claim:hover {
  color: var(--ink);
  text-decoration-color: var(--accent);
}

.site-nav a:hover {
  color: var(--ink);
  box-shadow: inset 0 -8px 0 var(--accent);
}

.header-cta {
  padding: 13px 21px;
  color: var(--white);
  background: var(--ink);
  border: 1px solid var(--ink);
  border-radius: 0;
  font-size: 0.94rem;
  font-weight: 760;
}

.header-cta:hover {
  color: var(--ink);
  background: var(--white);
  box-shadow: inset 0 -8px 0 var(--accent);
}

.hero {
  display: grid;
  overflow: hidden;
  color: var(--ink);
  background: var(--white);
}

.hero-inner {
  width: min(var(--max), calc(100% - 36px));
  margin: 0 auto;
  padding: clamp(42px, 5.6vw, 68px) 0 32px;
}

.eyebrow,
.section-kicker {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 760;
  text-transform: uppercase;
}

h1 {
  max-width: 1180px;
  margin-top: 14px;
  font-size: clamp(2.85rem, 4.8vw, 4.9rem);
  font-weight: 850;
  letter-spacing: 0;
  line-height: 1.02;
}

h1 span,
h2 .highlight {
  text-decoration-line: underline;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 0.17em;
  text-underline-offset: 0.08em;
  text-decoration-skip-ink: none;
}

.hero-copy {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
  max-width: 980px;
  margin-top: 22px;
  color: var(--graphite);
  font-size: clamp(1rem, 1.35vw, 1.18rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 19px;
  border: 1px solid var(--ink);
  border-radius: 0;
  font-weight: 760;
  font-size: 0.94rem;
}

.button:hover {
  box-shadow: inset 0 -8px 0 var(--accent);
}

.button-light,
.button-dark {
  color: var(--white);
  background: var(--ink);
}

.button-outline,
.button-muted {
  color: var(--ink);
  background: var(--white);
}

.hero-media {
  width: min(var(--max), calc(100% - 36px));
  margin: 2px auto clamp(52px, 6vw, 74px);
  border: 1px solid var(--line-strong);
}

.hero-media img {
  width: 100%;
  height: clamp(285px, 34vw, 470px);
  object-fit: cover;
}

.hero-media figcaption {
  display: inline-block;
  max-width: calc(100% - 20px);
  padding: 13px 18px;
  transform: translate(10px, -100%);
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line-strong);
  font-size: 0.9rem;
  font-weight: 760;
}

.section {
  padding: clamp(72px, 10vw, 132px) clamp(18px, 4vw, 56px);
  border-top: 1px solid var(--line);
}

.section > * {
  width: min(var(--max), 100%);
  margin-left: auto;
  margin-right: auto;
}

.section-muted {
  background: var(--mist);
}

.section-dark {
  color: var(--ink);
  background: var(--white);
}

.section-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(36px, 7vw, 92px);
  align-items: start;
}

h2 {
  margin-top: 12px;
  font-size: clamp(2.2rem, 4vw, 4.35rem);
  font-weight: 835;
  letter-spacing: 0;
  line-height: 1.04;
}

.section-copy,
.section-heading p,
.feature-copy p,
.map-content p,
.final-copy p {
  color: var(--graphite);
  font-size: clamp(1rem, 1.4vw, 1.16rem);
}

.section-copy {
  display: grid;
  gap: 18px;
}

.pillar-grid,
.text-card-grid,
.line-grid,
.audience-grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.pillar-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 64px;
}

.pillar,
.text-card-grid article,
.line-grid article,
.audience-grid article {
  background: var(--white);
}

.pillar {
  min-height: 260px;
  padding: 28px;
  display: grid;
  grid-template-rows: auto 1fr auto;
}

.line-grid span {
  color: var(--ink);
  width: max-content;
  font-size: clamp(0.95rem, 1.25vw, 1.18rem);
  font-weight: 760;
  line-height: 1;
  text-decoration-line: underline;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 0.34em;
  text-underline-offset: 0.16em;
  text-decoration-skip-ink: none;
}

.pillar span {
  color: var(--ink);
  width: max-content;
  font-size: clamp(2.35rem, 4vw, 3.65rem);
  font-weight: 900;
  letter-spacing: 0;
  line-height: 0.86;
  text-decoration-line: underline;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 0.13em;
  text-underline-offset: 0.1em;
  text-decoration-skip-ink: none;
}

h3 {
  font-size: clamp(1.08rem, 1.5vw, 1.34rem);
  font-weight: 780;
  line-height: 1.18;
}

.pillar h3 {
  align-self: end;
  margin-top: 44px;
}

.pillar p,
.image-card p,
.text-card-grid p,
.initiative-grid p {
  margin-top: 12px;
  color: var(--muted);
}

.section-heading {
  max-width: 850px;
  margin-bottom: 42px;
}

.section-heading h2 {
  margin-bottom: 18px;
}

.section-heading.narrow {
  max-width: 720px;
  text-align: center;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.image-card {
  min-height: 410px;
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 0;
}

.image-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  height: auto;
  object-fit: contain;
  background: var(--white);
}

.activity-list img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-card div {
  padding: 22px;
}

.split-feature {
  display: grid;
  grid-template-columns: minmax(280px, 0.78fr) minmax(0, 1.22fr);
  gap: clamp(36px, 6vw, 80px);
  align-items: start;
}

.feature-copy {
  position: sticky;
  top: 108px;
  display: grid;
  gap: 20px;
}

.feature-copy h2 {
  margin-bottom: 8px;
}

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

.text-card-grid article {
  min-height: 220px;
  padding: 28px;
}

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

.line-grid article {
  min-height: 188px;
  padding: 26px;
}

.line-grid h3 {
  margin-top: 48px;
}

.platforms-section {
  padding-top: clamp(72px, 8vw, 112px);
}

.platforms-heading {
  grid-template-columns: 0.72fr 1.28fr;
  gap: clamp(30px, 5vw, 68px);
  margin-bottom: clamp(34px, 5vw, 58px);
  align-items: end;
}

.platforms-heading h2 {
  max-width: 560px;
  font-size: clamp(2rem, 3.45vw, 3.7rem);
}

.initiative-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.initiative-grid article {
  min-height: 100%;
  padding: 0;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 0;
}

.initiative-card {
  display: grid;
  grid-template-columns: minmax(230px, 0.95fr) 1fr;
  min-height: 300px;
  overflow: hidden;
}

.initiative-card img {
  width: 100%;
  height: auto;
  align-self: center;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  background: var(--white);
}

.initiative-card div {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: clamp(18px, 2.2vw, 24px) clamp(22px, 3vw, 32px);
}

.initiative-card h3 {
  margin-top: 12px;
}

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

.audience-grid article {
  min-height: 150px;
  display: flex;
  align-items: end;
  padding: 24px;
}

.audience-grid h3 {
  width: max-content;
  max-width: 100%;
  text-decoration-line: underline;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 0.28em;
  text-underline-offset: 0.16em;
  text-decoration-skip-ink: none;
}

.section-map {
  position: relative;
  min-height: 760px;
  display: grid;
  align-items: center;
  overflow: hidden;
  color: var(--ink);
  background: var(--mist);
}

.section-map > * {
  width: min(var(--max), calc(100% - 36px));
}

.map-visual {
  position: absolute;
  inset: 0;
  width: 100%;
  background-image:
    linear-gradient(90deg, rgba(246, 247, 248, 0.99) 0%, rgba(246, 247, 248, 0.92) 49%, rgba(246, 247, 248, 0.42) 100%),
    url("assets/images/observatory-globe.jpg");
  background-position: center, right center;
  background-size: cover, min(76vw, 760px);
  background-repeat: no-repeat;
}

.map-content {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0 auto;
  margin-left: calc((100% - min(var(--max), calc(100% - 36px))) / 2);
}

.map-content p {
  margin-top: 20px;
}

.market-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 34px 0 0;
  list-style: none;
}

.market-list li {
  padding: 9px 12px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 0;
  font-weight: 650;
}

.activity-list {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 14px;
}

.activity-card {
  display: grid;
  grid-template-rows: 170px 1fr;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 0;
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.activity-card:hover {
  border-color: var(--ink);
  box-shadow: inset 0 -8px 0 var(--accent);
  transform: translateY(-2px);
}

.activity-list h3 {
  padding: 18px;
  font-size: 1rem;
}

.final-cta {
  display: grid;
  grid-template-columns: 1fr 0.88fr;
  gap: clamp(34px, 8vw, 96px);
  align-items: center;
  padding: clamp(72px, 10vw, 128px) clamp(18px, 4vw, 56px);
  background: var(--accent);
  border-top: 1px solid var(--ink);
}

.final-cta > * {
  width: min(100%, 620px);
}

.final-cta > :first-child {
  justify-self: end;
}

.final-cta .section-kicker,
.final-cta p {
  color: var(--ink);
}

.final-copy {
  display: grid;
  gap: 4px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 22px;
  padding: 34px clamp(18px, 4vw, 56px);
  color: rgba(255, 255, 255, 0.72);
  background: var(--ink);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.site-footer .brand-claim {
  color: rgba(255, 255, 255, 0.55);
  padding-left: 14px;
  border-left: 1px solid rgba(255, 255, 255, 0.2);
}

.site-footer .brand-claim:hover {
  color: var(--white);
  text-decoration-color: var(--accent);
}

@media (max-width: 1040px) {
  .site-header {
    grid-template-columns: auto auto 1fr;
  }

  .site-nav {
    display: none;
  }

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

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

@media (max-width: 760px) {
  section {
    scroll-margin-top: 78px;
  }

  .site-header {
    min-height: 58px;
    padding: 10px 18px;
  }

  .brand-mark {
    font-size: 1rem;
  }

  .brand-mark strong {
    font-size: 1.65rem;
  }

  .brand-logo {
    width: 68px;
  }

  .site-header > .brand-claim {
    padding-left: 10px;
    font-size: 0.62rem;
  }

  .header-cta {
    display: none;
  }

  .hero-inner {
    width: min(100% - 32px, var(--max));
    padding: 44px 0 34px;
  }

  .hero-copy,
  .section-grid,
  .split-feature,
  .final-cta {
    grid-template-columns: 1fr;
  }

  .hero-media {
    width: min(100% - 32px, var(--max));
    margin-bottom: 48px;
  }

  .hero-media img {
    height: 245px;
  }

  .hero-media figcaption {
    transform: none;
    display: block;
    max-width: none;
    border-width: 1px 0 0;
  }

  .pillar-grid,
  .card-grid,
  .text-card-grid,
  .line-grid,
  .initiative-grid,
  .audience-grid,
  .activity-list {
    grid-template-columns: 1fr;
  }

  .platforms-heading {
    gap: 18px;
    margin-bottom: 28px;
    align-items: start;
  }

  .initiative-card {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .initiative-card img {
    height: auto;
    aspect-ratio: 4 / 3;
    min-height: 0;
  }

  .feature-copy {
    position: static;
  }

  .pillar,
  .line-grid article,
  .text-card-grid article {
    min-height: auto;
  }

  .pillar h3,
  .line-grid h3 {
    margin-top: 36px;
  }

  .section-map {
    min-height: auto;
    padding-top: 92px;
    padding-bottom: 92px;
  }

  .map-visual {
    background-size: cover, 112vw;
    background-position: center, right bottom;
  }

  .map-content {
    width: min(100% - 32px, var(--max));
    margin-left: auto;
  }

  .final-cta > :first-child,
  .final-cta > * {
    justify-self: start;
    width: 100%;
  }

  .site-footer {
    display: grid;
  }
}

@media (max-width: 460px) {
  h1 {
    font-size: 2.42rem;
  }

  h2 {
    font-size: 1.98rem;
  }

  .button {
    width: 100%;
  }

  .image-card {
    min-height: auto;
  }

  .activity-card {
    grid-template-rows: 180px 1fr;
  }
}
