:root {
  --ink: #080b0e;
  --ink-soft: #53616d;
  --blue: #075ca2;
  --blue-deep: #034a89;
  --cyan: #03c9e8;
  --cyan-light: #daf9fd;
  --line: #dce6ea;
  --paper: #ffffff;
  --mist: #f4f8fa;
  --display: "Satoshi", "Inter", Arial, sans-serif;
  --body: "Inter", Arial, sans-serif;
  --radius: 1.25rem;
  --shadow: 0 18px 50px rgba(8, 49, 76, .09);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

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

button {
  font: inherit;
}

.container {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

.skip-link {
  position: fixed;
  top: -100px;
  left: 20px;
  z-index: 100;
  padding: 10px 16px;
  color: var(--paper);
  background: var(--ink);
}

.skip-link:focus {
  top: 20px;
}

.site-header {
  position: relative;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: #fefefe;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 92px;
  gap: 30px;
}

.brand {
  display: block;
  width: min(340px, 46vw);
}

.brand-logo {
  width: 369px;
  max-height: 88px;
  object-fit: cover;
}

.navigation-list {
  display: flex;
  align-items: center;
  gap: 26px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.navigation-list a {
  position: relative;
  color: var(--ink-soft);
  font-size: .79rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  transition: color .2s ease;
}

.navigation-list a::after {
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 2px;
  background: var(--cyan);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .2s ease;
}

.navigation-list a:hover,
.navigation-list a.active {
  color: var(--ink);
}

.navigation-list a:hover::after,
.navigation-list a.active::after {
  transform: scaleX(1);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--paper);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--ink);
  transition: transform .2s ease;
}

.hero {
  overflow: hidden;
  background: linear-gradient(115deg, #f7fcfd 0%, #f5fafb 54%, #e9fbfe 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  min-height: 620px;
  gap: 70px;
}

.eyebrow,
.section-label,
.card-category {
  margin: 0 0 14px;
  color: var(--blue);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.hero h1,
h2,
h3,
.footer-title {
  margin: 0;
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: -.045em;
  line-height: .98;
}

.hero h1 {
  max-width: 700px;
  font-size: clamp(3.4rem, 7vw, 6.7rem);
}

.hero h1 em {
  color: var(--blue);
  font-weight: 400;
}

.hero-copy {
  max-width: 560px;
  margin: 30px 0;
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.4vw, 1.2rem);
}

.button {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  min-height: 50px;
  padding: 0 21px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .07em;
  text-transform: uppercase;
  transition: transform .2s ease, background .2s ease, color .2s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: var(--paper);
  background: var(--blue-deep);
}

.button-primary:hover {
  background: var(--ink);
}

.button-outline {
  border-color: rgba(255, 255, 255, .36);
  color: var(--paper);
}

.button-outline:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.signal-card {
  position: relative;
  min-height: 410px;
  overflow: hidden;
  border-radius: 50% 50% 1.25rem 1.25rem;
  background: radial-gradient(circle at 48% 43%, #5eeaff 0 4%, #06b9df 5% 13%, #0875bb 14% 22%, #04487f 23% 30%, #022842 31% 51%, #01223a 52%);
  box-shadow: var(--shadow);
}

.signal-card::after {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, .08) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .08) 1px, transparent 1px);
  background-size: 36px 36px;
  content: "";
  mask-image: linear-gradient(to bottom, black, transparent);
}

.signal-card-top,
.signal-card p {
  position: absolute;
  z-index: 2;
  right: 26px;
  left: 26px;
  display: flex;
  justify-content: space-between;
  color: var(--paper);
  font-size: .67rem;
  font-weight: 800;
  letter-spacing: .12em;
}

.signal-card-top {
  top: 24px;
}

.signal-card p {
  bottom: 12px;
  margin: 0;
  text-transform: uppercase;
}

.signal-orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(193, 248, 255, .4);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.orbit-one {
  width: 54%;
  aspect-ratio: 1;
}

.orbit-two {
  width: 75%;
  aspect-ratio: 1;
}

.orbit-three {
  width: 102%;
  aspect-ratio: 1;
}

.signal-core {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 16px;
  aspect-ratio: 1;
  border: 5px solid var(--paper);
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 15px rgba(3, 201, 232, .18), 0 0 60px var(--cyan);
  transform: translate(-50%, -50%);
}

.section-space {
  padding: 118px 0;
}

.editorial-intro {
  display: grid;
  grid-template-columns: .66fr 1.34fr;
  gap: 60px;
}

.editorial-intro h2,
.section-heading h2 {
  font-size: clamp(2.2rem, 4.3vw, 4.2rem);
}

.editorial-intro p:not(.section-label) {
  max-width: 770px;
  margin: 25px 0 0;
  color: var(--ink-soft);
  font-size: 1.06rem;
}

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

.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 46px;
}

.text-link,
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--blue-deep);
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.text-link span,
.card-link span {
  font-size: 1.15rem;
  transition: transform .2s ease;
}

.text-link:hover span,
.card-link:hover span {
  transform: translateX(4px);
}

.feature-grid {
  display: grid;
  grid-template-columns: 1.3fr .85fr .85fr;
  gap: 18px;
}

.feature-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 360px;
  padding: 30px;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--paper);
}

.feature-card-large {
  justify-content: flex-end;
  min-height: 500px;
  background: linear-gradient(145deg, #073f7c 0%, #0577bd 52%, #14cce6 100%);
  color: var(--paper);
}

.feature-card-large::before {
  position: absolute;
  top: -20%;
  right: -16%;
  width: 75%;
  aspect-ratio: 1;
  border: 1px solid rgba(255, 255, 255, .35);
  border-radius: 50%;
  box-shadow: 0 0 0 32px rgba(255, 255, 255, .08), 0 0 0 65px rgba(255, 255, 255, .05);
  content: "";
}

.feature-card-cyan {
  background: var(--cyan);
}

.feature-card-dark {
  background: var(--ink);
  color: var(--paper);
}

.feature-number {
  position: relative;
  margin-bottom: auto;
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .1em;
}

.feature-card .card-category {
  position: relative;
  color: inherit;
  opacity: .82;
}

.feature-card h3 {
  position: relative;
  max-width: 420px;
  margin-bottom: 18px;
  font-size: clamp(1.7rem, 2.5vw, 2.8rem);
}

.feature-card p:not(.card-category) {
  position: relative;
  max-width: 430px;
  margin: 0 0 24px;
  color: inherit;
  opacity: .84;
}

.feature-card .card-link {
  position: relative;
  margin-top: auto;
  color: inherit;
}

.content-area {
  padding-top: 112px;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 70px;
}

.latest-story {
  display: grid;
  grid-template-columns: 145px minmax(0, 1fr);
  gap: 30px;
  padding: 34px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.story-marker {
  display: flex;
  align-items: flex-start;
}

.story-marker span {
  padding: 7px 10px;
  border-radius: 99px;
  background: var(--cyan-light);
  color: var(--blue-deep);
  font-size: .65rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.story-content h3 {
  margin-bottom: 14px;
  font-size: clamp(1.8rem, 3vw, 2.9rem);
}

.story-content p:not(.card-category) {
  max-width: 650px;
  margin: 0 0 18px;
  color: var(--ink-soft);
}

.sidebar {
  display: grid;
  align-content: start;
  gap: 18px;
}

.sidebar-box {
  padding: 27px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.box-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.pulse-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 5px var(--cyan-light);
}

.recent-posts ul {
  margin: 7px 0 0;
  padding: 0;
  list-style: none;
}

.recent-posts li {
  border-bottom: 1px solid var(--line);
}

.recent-posts li:last-child {
  border-bottom: 0;
}

.recent-posts a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  padding: 16px 0;
  font-size: .91rem;
  font-weight: 650;
  line-height: 1.35;
}

.recent-posts a:hover {
  color: var(--blue);
}

.recent-posts a span {
  color: var(--blue);
  font-size: 1.2rem;
}

.partners-box {
  background: var(--cyan-light);
  border-color: transparent;
}

.partners-box > p:not(.section-label) {
  margin: 0;
  color: var(--ink-soft);
  font-size: .9rem;
}

.partner-marks {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin-top: 21px;
}

.partner-marks span {
  display: grid;
  min-height: 54px;
  place-items: center;
  border: 1px dashed rgba(0, 87, 150, .28);
  color: var(--blue);
  font-size: .5rem;
  font-weight: 800;
  letter-spacing: .05em;
}

.site-footer {
  margin-top: 118px;
  color: var(--paper);
  background: var(--ink);
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding: 62px 0;
}

.footer-title {
  font-size: clamp(2rem, 3vw, 3.1rem);
}

.footer-top p:not(.footer-title) {
  margin: 9px 0 0;
  color: rgba(255, 255, 255, .62);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 0;
  border-top: 1px solid rgba(255, 255, 255, .16);
  color: rgba(255, 255, 255, .54);
  font-size: .75rem;
}

.footer-bottom p {
  margin: 0;
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a:hover {
  color: var(--cyan);
}

.page-banner {
  padding: 115px 0 80px;
  background: var(--mist);
}

.page-banner h1 {
  max-width: 850px;
  font-family: var(--display);
  font-size: clamp(3rem, 7vw, 6rem);
  letter-spacing: -.055em;
  line-height: .95;
}

.prose {
  max-width: 760px;
}

.prose h2 {
  margin-top: 54px;
  font-size: clamp(1.8rem, 3vw, 3rem);
}

.prose p,
.prose li {
  color: var(--ink-soft);
}

.content-card {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}

.not-found {
  display: grid;
  min-height: 65vh;
  place-items: center;
  padding: 90px 0;
  text-align: center;
}

.not-found h1 {
  margin: 0;
  color: var(--blue);
  font-family: var(--display);
  font-size: clamp(7rem, 20vw, 16rem);
  letter-spacing: -.1em;
  line-height: .72;
}

.not-found h2 {
  margin: 35px 0 16px;
  font-size: clamp(2rem, 4vw, 4rem);
}

.not-found p {
  max-width: 510px;
  margin: 0 auto 28px;
  color: var(--ink-soft);
}

@media (max-width: 850px) {
  .header-inner {
    min-height: 76px;
  }

  .menu-toggle {
    display: block;
    z-index: 22;
  }

  .menu-toggle.is-open span:first-child {
    transform: translateY(3px) rotate(45deg);
  }

  .menu-toggle.is-open span:last-child {
    transform: translateY(-3px) rotate(-45deg);
  }

  .site-navigation {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: none;
    padding: 18px 24px 28px;
    border-bottom: 1px solid var(--line);
    background: var(--paper);
  }

  .site-navigation.is-open {
    display: block;
  }

  .navigation-list {
    display: grid;
    gap: 5px;
  }

  .navigation-list a {
    display: block;
    padding: 11px 0;
  }

  .navigation-list a::after {
    display: none;
  }

  .hero-grid,
  .editorial-intro,
  .content-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    min-height: auto;
    padding: 85px 0;
  }

  .signal-card {
    min-height: 340px;
  }

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

  .feature-card,
  .feature-card-large {
    min-height: 340px;
  }

  .content-grid {
    gap: 45px;
  }

  .section-space {
    padding: 80px 0;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(100% - 32px, 1180px);
  }

  .brand {
    width: 245px;
  }

  .brand-logo {
    height: 48px;
  }

  .hero h1 {
    font-size: 3.45rem;
  }

  .section-heading,
  .footer-top,
  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .latest-story {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .footer-links {
    flex-wrap: wrap;
  }

  .partner-marks {
    grid-template-columns: 1fr;
  }
}