:root {
  --ink: #151515;
  --paper: #f5f5f1;
  --acid: #d8ff2f;
  --muted: #aaa;
  --line: rgba(255, 255, 255, 0.18);
  --pad: clamp(1.1rem, 3.5vw, 4.5rem);
  --sans: "Helvetica Neue", Helvetica, Arial, sans-serif;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
}
a {
  color: inherit;
}
img {
  display: block;
  max-width: 100%;
}
.shell {
  width: min(100%, 1600px);
  margin: auto;
}
.nav {
  min-height: 6.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem var(--pad);
  border-bottom: 1px solid transparent;
  background: rgba(21, 21, 21, 0.9);
  position: fixed;
  inset: 0 0 auto;
  top: 0;
  z-index: 90;
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  text-decoration: none;
}
.brand-mark {
  width: 3rem;
  height: 4.35rem;
  color: #fff;
  flex: none;
}
.brand-word {
  color: #fff;
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  white-space: nowrap;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(1.1rem, 2vw, 2.4rem);
}
.nav-link {
  font-size: 0.95rem;
  font-weight: 650;
  letter-spacing: -0.015em;
  text-decoration: none;
}
.nav-link:hover {
  color: var(--acid);
}
.language-picker {
  display: inline-flex;
  align-items: center;
  gap: 0.15rem;
}
.language-picker button {
  min-width: 2rem;
  min-height: 2rem;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--paper);
  font-family: inherit;
  font-size: 0.77rem;
  font-weight: 800;
  cursor: pointer;
}
.language-picker button:hover {
  color: var(--acid);
}
.language-picker button[aria-pressed="true"] {
  color: var(--acid);
  text-decoration: underline;
  text-underline-offset: 0.35rem;
}
.mini-cta {
  border-bottom: 1px solid currentColor;
  padding: 0.55rem 0;
}
.breadcrumbs {
  top: 6.5rem;
  padding: 1rem var(--pad);
  font-size: 0.8rem;
  color: var(--muted);
  position: absolute;
  z-index: 5;
}
.breadcrumbs a {
  text-underline-offset: 0.2rem;
}
.hero {
  min-height: 100svh;
  position: relative;
  display: flex;
  align-items: flex-end;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.hero:after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background:
    linear-gradient(
      90deg,
      rgba(5, 18, 20, 0.9) 0%,
      rgba(5, 18, 20, 0.55) 48%,
      rgba(5, 18, 20, 0.08) 80%
    ),
    linear-gradient(0deg, rgba(5, 18, 20, 0.72), transparent 50%);
}
.hero-copy {
  width: min(68rem, 92%);
  padding: 10.5rem var(--pad) clamp(3rem, 6vw, 6rem);
}
.kicker {
  color: var(--acid);
  text-transform: uppercase;
  letter-spacing: 0.13em;
  font-weight: 800;
  font-size: 0.75rem;
}
.hero h1 {
  margin: 0.8rem 0 1.5rem;
  font-size: clamp(4.2rem, 9.3vw, 10.8rem);
  font-weight: 560;
  line-height: 0.84;
  letter-spacing: -0.075em;
  max-width: 9ch;
}
.lede {
  font-size: clamp(1.15rem, 1.6vw, 1.55rem);
  max-width: 43rem;
  color: rgba(255, 255, 255, 0.86);
}
.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
  overflow: hidden;
}
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.03);
  transition: transform 0.8s ease;
}
.hero:hover .hero-media img {
  transform: scale(1.018);
}
section {
  padding: clamp(6rem, 10vw, 11rem) var(--pad);
}
.intro-grid,
.process-grid,
.cta-grid {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: clamp(2rem, 7vw, 8rem);
}
h2 {
  margin: 0;
  font-size: clamp(3.6rem, 7.7vw, 9rem);
  font-weight: 520;
  line-height: 0.88;
  letter-spacing: -0.075em;
  max-width: 10ch;
}
.rich {
  max-width: 52rem;
}
.rich p {
  font-size: clamp(1.08rem, 1.4vw, 1.28rem);
  color: rgba(255, 255, 255, 0.8);
}
.rich p:first-child {
  font-size: clamp(1.35rem, 2.2vw, 2.4rem);
  line-height: 1.22;
  letter-spacing: -0.03em;
  color: #fff;
}
.capabilities {
  background: var(--paper);
  color: var(--ink);
}
.capabilities .kicker {
  color: #315f62;
}
.cap-grid {
  margin-top: 4rem;
  border-top: 1px solid var(--ink);
}
.cap {
  display: grid;
  grid-template-columns: 4rem 1fr 1fr;
  gap: 1.5rem;
  padding: 1.7rem 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.22);
  transition:
    background-color 0.25s ease,
    padding 0.25s ease;
}
.cap:hover {
  padding-inline: 1.25rem;
  background: var(--acid);
}
.cap h3,
.cap p {
  margin: 0;
}
.cap h3 {
  font-size: clamp(1.45rem, 2.5vw, 2.6rem);
  font-weight: 520;
  letter-spacing: -0.04em;
}
.cap p {
  color: rgba(0, 0, 0, 0.68);
}
.process {
  background: #202020;
}
.steps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
}
.step {
  padding: 2rem;
  background: #202020;
  min-height: 15rem;
  transition:
    background-color 0.25s ease,
    transform 0.25s ease;
}
.step:hover {
  background: #151515;
  transform: translateY(-3px);
}
.step b {
  color: var(--acid);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
}
.step h3 {
  font-size: 1.55rem;
  margin: 3rem 0 0.7rem;
}
.step p {
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
}
.evidence {
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding: 0;
}
.evidence img {
  width: 100%;
  height: 100%;
  min-height: 34rem;
  object-fit: cover;
}
.evidence-copy {
  padding: clamp(4rem, 8vw, 8rem) var(--pad);
  background: var(--acid);
  color: var(--ink);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.evidence-copy h2 {
  max-width: 12ch;
}
.evidence-copy p {
  font-size: 1.2rem;
  max-width: 38rem;
}
.faq {
  background: var(--paper);
  color: var(--ink);
}
.faq-list {
  margin-top: 3rem;
  border-top: 1px solid;
}
.faq details {
  padding: 1.4rem 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.22);
}
.faq summary {
  cursor: pointer;
  font-size: 1.25rem;
  font-weight: 700;
  transition: color 0.2s ease;
}
.faq summary:hover {
  color: #315f62;
}
.faq details p {
  max-width: 52rem;
  color: rgba(0, 0, 0, 0.72);
}
.final-cta {
  background: #285f68;
}
.final-cta h2 {
  max-width: 11ch;
}
.final-cta p {
  max-width: 38rem;
  font-size: 1.2rem;
}
.button {
  display: inline-block;
  margin-top: 1.2rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid;
  text-decoration: none;
  font-weight: 800;
  transition:
    color 0.2s ease,
    transform 0.2s ease;
}
.button:hover {
  color: var(--acid);
  transform: translateX(4px);
}
footer {
  padding: 2rem var(--pad);
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
}
@media (max-width: 850px) {
  .nav-link:not(.mini-cta),
  .nav .mini-cta {
    display: none;
  }
  .nav-links {
    gap: 0.65rem;
  }
  .intro-grid,
  .process-grid,
  .cta-grid,
  .evidence {
    grid-template-columns: 1fr;
  }
  .hero {
    min-height: 86svh;
  }
  .hero:after {
    background: linear-gradient(
      0deg,
      rgba(5, 18, 20, 0.94) 0%,
      rgba(5, 18, 20, 0.48) 72%,
      rgba(5, 18, 20, 0.2)
    );
  }
  .hero-copy {
    width: 100%;
    padding-top: 8rem;
  }
  .cap {
    grid-template-columns: 2.7rem 1fr;
  }
  .cap p {
    grid-column: 2;
  }
  .steps {
    grid-template-columns: 1fr;
  }
  .evidence img {
    min-height: 55svh;
  }
  footer {
    flex-direction: column;
    gap: 1rem;
  }
}
@media (max-width: 520px) {
  .brand-word {
    display: none;
  }
  .hero h1 {
    font-size: clamp(3.2rem, 16vw, 5.2rem);
  }
}