:root {
  --ink: #101820;
  --graphite: #18232d;
  --muted: #5d6974;
  --line: #dfe6ea;
  --surface: #f7faf9;
  --white: #ffffff;
  --teal: #11a9b4;
  --teal-dark: #067782;
  --gold: #d7ad5b;
  --shadow: 0 20px 60px rgba(16, 24, 32, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--surface);
  line-height: 1.6;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 18px clamp(20px, 5vw, 72px);
  border-bottom: 1px solid rgba(223, 230, 234, 0.78);
  background: rgba(247, 250, 249, 0.92);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  color: var(--white);
  background: linear-gradient(135deg, var(--graphite), var(--teal-dark));
  font-weight: 800;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: var(--muted);
  font-size: 0.76rem;
}

nav {
  display: flex;
  align-items: center;
  gap: 24px;
  color: #2d3a45;
  font-size: 0.94rem;
}

nav a {
  white-space: nowrap;
}

.nav-cta {
  padding: 10px 16px;
  border-radius: 8px;
  color: var(--white);
  background: var(--ink);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(360px, 1.08fr);
  align-items: center;
  min-height: calc(100vh - 80px);
  padding: clamp(44px, 7vw, 96px) clamp(20px, 5vw, 72px) 54px;
  background:
    radial-gradient(circle at 12% 68%, rgba(17, 169, 180, 0.13), transparent 34%),
    linear-gradient(120deg, #f7faf9 0%, #edf4f3 55%, #e9f0ef 100%);
  overflow: hidden;
}

.hero-copy {
  max-width: 680px;
  position: relative;
  z-index: 2;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--teal-dark);
  font-size: 0.77rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 720px;
  margin-bottom: 22px;
  font-size: clamp(2.7rem, 6vw, 6.1rem);
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4vw, 4.2rem);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.08rem;
  line-height: 1.25;
}

.lead {
  max-width: 640px;
  color: #35444f;
  font-size: clamp(1.05rem, 1.8vw, 1.28rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 32px 0;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 19px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
}

.button.primary {
  color: var(--white);
  background: var(--teal-dark);
  box-shadow: 0 14px 36px rgba(6, 119, 130, 0.24);
}

.button.secondary {
  border-color: #cdd7dc;
  background: rgba(255, 255, 255, 0.72);
}

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

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  max-width: 540px;
  margin: 0;
}

.hero-metrics div {
  padding: 16px;
  border-top: 1px solid rgba(16, 24, 32, 0.14);
}

.hero-metrics dt {
  font-size: 1.5rem;
  font-weight: 850;
}

.hero-metrics dd {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.hero-media {
  margin-right: -10vw;
  border-radius: 8px 0 0 8px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-media img {
  min-height: 520px;
  object-fit: cover;
  object-position: center;
}

.section {
  padding: clamp(64px, 9vw, 118px) clamp(20px, 5vw, 72px);
}

.section-heading {
  max-width: 900px;
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.55fr);
  gap: 56px;
  background: var(--white);
}

.intro > p,
.split p,
.final-cta p {
  color: #41505a;
  font-size: 1.06rem;
}

.grid {
  display: grid;
  gap: 18px;
  margin-top: 34px;
}

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

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

.card,
.audience article {
  min-height: 224px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.card-number {
  display: inline-block;
  margin-bottom: 36px;
  color: var(--gold);
  font-size: 0.82rem;
  font-weight: 850;
}

.card p,
.audience p,
.module span,
.steps p {
  color: var(--muted);
}

.split {
  display: grid;
  grid-template-columns: minmax(280px, 0.62fr) minmax(320px, 0.78fr);
  gap: clamp(38px, 7vw, 92px);
  align-items: start;
  background: #111b24;
  color: var(--white);
}

.split .eyebrow {
  color: #69d7df;
}

.split p {
  color: #c0ccd2;
}

.module-list {
  display: grid;
  gap: 12px;
}

.module {
  display: grid;
  gap: 6px;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
}

.audience {
  background: var(--white);
}

.process {
  background: #eef5f4;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.steps li {
  min-height: 220px;
  padding: 28px;
  border-left: 3px solid var(--teal);
  background: var(--white);
}

.steps span {
  display: inline-block;
  margin-bottom: 28px;
  color: var(--gold);
  font-weight: 850;
}

.final-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 36px;
  margin: clamp(22px, 5vw, 72px);
  padding: clamp(34px, 6vw, 72px);
  border-radius: 8px;
  color: var(--white);
  background:
    linear-gradient(120deg, rgba(17, 169, 180, 0.28), transparent 55%),
    var(--graphite);
}

.final-cta .eyebrow {
  color: #8ee6eb;
}

.final-cta p {
  max-width: 720px;
  color: #d1dce1;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px clamp(20px, 5vw, 72px);
  color: var(--muted);
  font-size: 0.9rem;
}

footer p {
  margin: 0;
}

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

  nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

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

  .hero {
    min-height: auto;
  }

  .hero-media {
    margin: 18px 0 0;
    border-radius: 8px;
  }

  .hero-media img {
    min-height: 340px;
  }

  .grid.four,
  .grid.three,
  .steps {
    grid-template-columns: 1fr;
  }

  .final-cta {
    margin-inline: 20px;
  }

  footer {
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .site-header {
    padding: 14px 18px;
  }

  nav {
    gap: 16px;
    font-size: 0.86rem;
  }

  .nav-cta {
    padding: 9px 12px;
  }

  .hero,
  .section {
    padding-inline: 18px;
  }

  h1 {
    font-size: clamp(2.45rem, 14vw, 3.9rem);
  }

  h2 {
    font-size: clamp(1.9rem, 10vw, 2.8rem);
  }

  .hero-metrics {
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }
}