:root {
  --white: #ffffff;
  --navy: #0a1830;
  --blue: #1460ff;
  --line: rgba(10, 24, 48, 0.14);
  --line-blue: rgba(20, 96, 255, 0.22);
  --page-gutter: clamp(1.25rem, 4vw, 4.5rem);
  --section-space: clamp(5.5rem, 11vw, 10.5rem);
  --max-width: 120rem;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 0;
  overflow-x: hidden;
  color: var(--navy);
  background: var(--white);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

a:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 4px;
}

.container {
  width: min(100%, var(--max-width));
  margin-inline: auto;
  padding-inline: var(--page-gutter);
}

.site-header .container,
.hero .container,
.why .container,
.development .container,
.site-footer .container {
  border-inline: 1px solid rgba(10, 24, 48, 0.07);
}

.development .container,
.site-footer .container {
  border-inline-color: rgba(255, 255, 255, 0.08);
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: clamp(1rem, 1.75vw, 2rem);
}

.site-header {
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: clamp(4rem, 5vw, 4.75rem);
}

.brand {
  display: inline-flex;
  padding-block: 0.35rem;
}

.brand img {
  width: clamp(8.5rem, 11vw, 10rem);
  height: auto;
}

.header-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 2.75rem;
  color: var(--navy);
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration-color: rgba(20, 96, 255, 0.45);
  text-underline-offset: 0.3em;
}

.header-link:hover {
  color: var(--blue);
}

.hero {
  position: relative;
  border-bottom: 1px solid var(--line);
}

.hero-grid {
  position: relative;
  min-height: clamp(31rem, 52vw, 43rem);
  padding-block: clamp(4rem, 7vw, 6.25rem) clamp(4.5rem, 8vw, 7rem);
}

.hero-copy {
  grid-column: 3 / span 9;
  align-self: center;
}

.eyebrow {
  margin: 0 0 clamp(1.5rem, 3vw, 2.5rem);
  color: var(--blue);
  font-size: 0.75rem;
  font-weight: 750;
  line-height: 1.2;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

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

h1,
h2 {
  margin: 0;
  font-weight: 650;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

h1 {
  max-width: 15ch;
  font-size: clamp(2.75rem, 5.2vw, 5.5rem);
  line-height: 1;
}

.hero-intro {
  max-width: 43rem;
  margin: clamp(2.5rem, 5vw, 4rem) 0 0;
  font-size: clamp(1.1rem, 1.65vw, 1.5rem);
  line-height: 1.55;
}

.hero-mark {
  grid-column: 1;
  align-self: start;
  width: clamp(2rem, 3.4vw, 3.75rem);
  aspect-ratio: 1;
  border-top: 2px solid var(--blue);
  border-left: 2px solid var(--blue);
}

.section-index {
  grid-column: 12;
  align-self: end;
  justify-self: end;
  margin: 0;
  color: rgba(10, 24, 48, 0.42);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
}

.why {
  padding-block: var(--section-space);
}

.section-heading {
  grid-column: 1 / span 4;
}

.section-number {
  width: 100%;
  margin: 0 0 2.25rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--line-blue);
  color: var(--blue);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.section-heading h2,
.development h2 {
  font-size: clamp(2.1rem, 3.4vw, 3.75rem);
  line-height: 1.05;
}

.section-heading h2 {
  max-width: 9ch;
}

.prose {
  grid-column: 6 / span 6;
  max-width: 46rem;
}

.prose p {
  margin: 0 0 1.6em;
  font-size: clamp(1.05rem, 1.35vw, 1.25rem);
  line-height: 1.75;
}

.prose p:last-child {
  margin-bottom: 0;
}

.prose .statement {
  margin-block: clamp(3rem, 5vw, 4.5rem);
  padding: clamp(1.6rem, 3vw, 2.5rem) 0 clamp(1.6rem, 3vw, 2.5rem) clamp(1.5rem, 3vw, 3rem);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-left: 3px solid var(--blue);
  font-size: clamp(1.5rem, 2.6vw, 2.5rem);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.025em;
}

.development {
  padding-block: var(--section-space);
  color: var(--white);
  background: var(--navy);
}

.development-grid {
  align-items: center;
}

.development-copy {
  grid-column: 3 / span 8;
  padding-left: clamp(1.5rem, 3vw, 3rem);
  border-left: 2px solid var(--blue);
}

.development .eyebrow {
  color: #6f9bff;
}

.development-copy > p:not(.eyebrow) {
  max-width: 38rem;
  margin: clamp(2rem, 3vw, 2.75rem) 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1.05rem, 1.45vw, 1.25rem);
  line-height: 1.7;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  min-height: 3.75rem;
  margin-top: clamp(2.5rem, 5vw, 4rem);
  padding: 0.95rem 1.2rem 0.95rem 1.4rem;
  border: 1px solid var(--blue);
  color: var(--white);
  background: var(--blue);
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
}

.button-arrow {
  font-size: 1.25rem;
  line-height: 1;
}

.button:hover {
  border-color: var(--white);
  color: var(--navy);
  background: var(--white);
}

.site-footer {
  padding-block: clamp(2rem, 4vw, 3.25rem);
  border-top: 1px solid rgba(255, 255, 255, 0.17);
  color: rgba(255, 255, 255, 0.68);
  background: var(--navy);
  font-size: 0.8rem;
}

.footer-grid {
  align-items: center;
}

.site-footer p {
  grid-column: 1 / span 8;
  margin: 0;
}

.site-footer a {
  grid-column: 10 / span 3;
  justify-self: end;
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--white);
  text-underline-offset: 0.25em;
}

@media (max-width: 62rem) {
  .hero-grid {
    min-height: auto;
  }

  .hero-copy {
    grid-column: 2 / span 10;
  }

  .section-heading {
    grid-column: 1 / span 5;
  }

  .prose {
    grid-column: 7 / span 6;
  }

  .development-copy {
    grid-column: 2 / span 10;
  }
}

@media (max-width: 47.99rem) {
  :root {
    --section-space: clamp(5rem, 20vw, 7rem);
  }

  .grid {
    grid-template-columns: 1fr;
    column-gap: 0;
  }

  .hero-grid {
    min-height: auto;
    padding-block: clamp(3.5rem, 14vw, 5rem) clamp(4rem, 15vw, 5.5rem);
  }

  .hero-copy,
  .section-heading,
  .prose,
  .development-copy,
  .site-footer p,
  .site-footer a {
    grid-column: 1;
  }

  .hero-copy {
    align-self: center;
  }

  h1 {
    font-size: clamp(2.65rem, 11.5vw, 4rem);
  }

  .hero-mark {
    display: none;
  }

  .section-index {
    display: none;
  }

  .section-heading h2 {
    max-width: 12ch;
  }

  .prose {
    margin-top: clamp(3.5rem, 12vw, 5rem);
  }

  .prose p {
    line-height: 1.68;
  }

  .development-copy {
    padding-left: clamp(1.25rem, 6vw, 2rem);
  }

  .button {
    width: 100%;
  }

  .footer-grid {
    gap: 1.25rem;
  }

  .site-footer a {
    justify-self: start;
  }
}

@media (max-width: 23rem) {
  .hero-grid {
    min-height: auto;
  }

  h1 {
    font-size: clamp(2.55rem, 13vw, 3rem);
  }

  .button {
    gap: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}