:root {
  --paper: #ffffff;
  --paper-deep: #edf1f4;
  --ink: #14202b;
  --ink-soft: #53606a;
  --blue: #4f89b3;
  --blue-dark: #265979;
  --blue-pale: #d9e8f1;
  --line: rgba(20, 32, 43, 0.16);
  --white: #ffffff;
  --radius: 1.4rem;
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 7rem;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

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

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

button,
a,
summary {
  -webkit-tap-highlight-color: transparent;
}

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

.skip-link {
  position: fixed;
  z-index: 100;
  top: 1rem;
  left: 1rem;
  padding: 0.75rem 1rem;
  background: var(--ink);
  color: white;
  transform: translateY(-150%);
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 2rem;
  min-height: 5.5rem;
  padding: 0.9rem clamp(1.2rem, 4vw, 4.5rem);
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(14px);
}

.brand img {
  width: 7.4rem;
  height: auto;
}

.main-nav {
  display: flex;
  justify-content: center;
  gap: clamp(1rem, 2.6vw, 2.4rem);
  color: var(--ink-soft);
  font-size: 0.86rem;
  font-weight: 680;
}

.main-nav a,
.site-footer a {
  transition: color 150ms ease;
}

.main-nav a:hover,
.site-footer a:hover {
  color: var(--blue-dark);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  min-height: 2.8rem;
  padding: 0.65rem 1.15rem;
  border-radius: 999px;
  background: var(--ink);
  color: white;
  font-size: 0.84rem;
  font-weight: 760;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(19rem, 0.75fr);
  min-height: calc(100vh - 5.5rem);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.hero::before {
  position: absolute;
  top: -16rem;
  left: 42%;
  width: 38rem;
  height: 38rem;
  border: 1px solid rgba(79, 137, 179, 0.2);
  border-radius: 50%;
  content: "";
}

.hero::after {
  position: absolute;
  right: -9rem;
  bottom: -14rem;
  width: 28rem;
  height: 28rem;
  border-radius: 50%;
  background: var(--blue-pale);
  content: "";
  filter: blur(1px);
}

.hero-copy {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(4rem, 9vw, 8.5rem) clamp(1.3rem, 6vw, 7rem);
}

.eyebrow {
  margin: 0 0 1.2rem;
  color: var(--blue-dark);
  font-size: 0.74rem;
  font-weight: 820;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

h1,
h2 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 0.98;
}

h1 {
  max-width: 13ch;
  font-size: clamp(3.3rem, 7.6vw, 7.8rem);
}

h2 {
  max-width: 15ch;
  font-size: clamp(2.6rem, 5vw, 5.6rem);
}

.hero-lead {
  max-width: 42rem;
  margin: 2rem 0 0;
  color: var(--ink-soft);
  font-size: clamp(1.08rem, 1.6vw, 1.35rem);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.2rem;
  margin-top: 2.4rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.2rem;
  padding: 0.8rem 1.35rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 780;
  transition: transform 160ms ease, background 160ms ease, color 160ms ease;
}

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

.button-primary {
  background: var(--blue-dark);
  color: white;
}

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

.button-link {
  padding-inline: 0.4rem;
  color: var(--ink);
}

.button-link span {
  margin-left: 0.5rem;
  color: var(--blue-dark);
}

.hero-proof {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-width: 0;
  padding: clamp(2rem, 4vw, 4rem);
  border-left: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper) 56%, transparent);
}

.proof-intro {
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--line);
}

.proof-kicker {
  color: var(--blue-dark);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.proof-intro p {
  max-width: 23rem;
  margin: 0.8rem 0 0;
  color: var(--ink-soft);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
}

.proof-grid div {
  padding: 1.6rem 1rem 1.2rem 0;
  border-bottom: 1px solid var(--line);
}

.proof-grid div:nth-child(even) {
  padding-left: 1.2rem;
  border-left: 1px solid var(--line);
}

.proof-grid dt {
  font-family: var(--serif);
  font-size: clamp(1.7rem, 3vw, 2.7rem);
  line-height: 1;
}

.proof-grid dd {
  margin: 0.55rem 0 0;
  color: var(--ink-soft);
  font-size: 0.78rem;
  line-height: 1.4;
}

.section {
  padding: clamp(5rem, 10vw, 10rem) clamp(1.3rem, 6vw, 7rem);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(18rem, 0.65fr);
  align-items: end;
  gap: 3rem;
  margin-bottom: clamp(3rem, 7vw, 6rem);
}

.section-heading > p,
.section-heading.split > p {
  max-width: 37rem;
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.08rem;
}

.section-heading.compact {
  display: block;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.service-card {
  display: flex;
  grid-column: span 2;
  min-height: 21rem;
  padding: 1.7rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--white) 35%, transparent);
  flex-direction: column;
  transition: background 180ms ease, transform 180ms ease;
}

.service-card:nth-child(4) {
  grid-column: 1 / span 3;
}

.service-card:nth-child(5) {
  grid-column: 4 / span 3;
}

.service-card > span {
  color: var(--blue-dark);
  font-size: 0.74rem;
  font-weight: 820;
}

.service-card h3,
.process-list h3,
.case-copy h3 {
  margin: 3.7rem 0 1rem;
  font-family: var(--serif);
  font-size: 1.65rem;
  font-weight: 500;
  line-height: 1.1;
}

.service-card p,
.process-list p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.service-card-action {
  display: inline-flex;
  width: fit-content;
  margin-top: auto;
  padding-top: 1.7rem;
  gap: 0.4rem;
  align-items: center;
  color: var(--blue-dark) !important;
  font-size: 0.72rem !important;
  font-weight: 820 !important;
  letter-spacing: 0.04em !important;
  text-transform: none !important;
  opacity: 0;
  transform: translateY(0.35rem);
  transition: opacity 180ms ease, transform 180ms ease;
}

.service-card-action svg {
  transition: transform 180ms ease;
}

.service-card[href]:hover {
  background: var(--white);
  transform: translateY(-0.15rem);
}

.service-card[href]:hover .service-card-action,
.service-card[href]:focus-visible .service-card-action {
  opacity: 1;
  transform: translateY(0);
}

.service-card[href]:hover .service-card-action svg,
.service-card[href]:focus-visible .service-card-action svg {
  transform: translate(0.16rem, -0.16rem);
}

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

.process .eyebrow {
  color: #91bed9;
}

.process-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.process-list li {
  display: grid;
  grid-template-columns: minmax(5rem, 0.4fr) minmax(0, 1.6fr);
  align-items: start;
  gap: 2rem;
  padding: 2.4rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.process-list h3 {
  margin: 0 0 0.7rem;
  font-size: clamp(1.7rem, 3vw, 2.5rem);
}

.process-list p {
  max-width: 48rem;
  color: rgba(255, 255, 255, 0.65);
  font-size: 1rem;
}

.process-number {
  color: #91bed9;
  font-size: 0.82rem;
  font-weight: 800;
}

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

.section-heading.split {
  grid-template-columns: minmax(0, 1.3fr) minmax(18rem, 0.55fr);
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(1.2rem, 2.4vw, 2.4rem);
}

.case-card {
  display: block;
  grid-column: span 6;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--paper);
}

.case-image {
  aspect-ratio: 3 / 2;
  overflow: hidden;
}

.case-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.case-card:hover img {
  transform: scale(1.025);
}

.case-copy {
  padding: 1.8rem;
}

.case-copy > p {
  margin: 0;
  color: var(--blue-dark);
  font-size: 0.72rem;
  font-weight: 820;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.case-copy h3 {
  margin: 0.5rem 0 0.8rem;
  font-size: clamp(1.7rem, 3vw, 2.5rem);
}

.case-copy span {
  display: block;
  max-width: 40rem;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.about {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(18rem, 0.7fr);
  gap: clamp(3rem, 8vw, 8rem);
  border-top: 1px solid var(--line);
}

.about-statement h2 {
  max-width: 18ch;
}

.about-copy {
  align-self: end;
}

.about-copy p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.about-copy p + p {
  margin-top: 1.4rem;
}

.faq {
  display: grid;
  grid-template-columns: minmax(17rem, 0.7fr) minmax(0, 1.3fr);
  gap: clamp(3rem, 8vw, 8rem);
  border-top: 1px solid var(--line);
}

.faq-list {
  border-top: 1px solid var(--line);
}

.faq details {
  border-bottom: 1px solid var(--line);
}

.faq summary {
  position: relative;
  padding: 1.7rem 3rem 1.7rem 0;
  cursor: pointer;
  font-family: var(--serif);
  font-size: clamp(1.3rem, 2vw, 1.7rem);
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  position: absolute;
  top: 1.7rem;
  right: 0.2rem;
  color: var(--blue-dark);
  content: "+";
  font-family: var(--sans);
}

.faq details[open] summary::after {
  content: "–";
}

.faq details p {
  max-width: 46rem;
  margin: -0.4rem 0 1.8rem;
  color: var(--ink-soft);
}

.contact {
  padding: clamp(5rem, 11vw, 10rem) clamp(1.3rem, 10vw, 12rem);
  background: var(--blue-dark);
  color: white;
  text-align: center;
}

.contact .eyebrow {
  color: #b9d8e9;
}

.contact h2 {
  max-width: 17ch;
  margin-inline: auto;
}

.contact > p:not(.eyebrow) {
  max-width: 42rem;
  margin: 1.8rem auto 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 1.06rem;
}

.button-light {
  margin-top: 2.2rem;
  background: white;
  color: var(--blue-dark);
}

.site-footer {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 3rem;
  padding: 4rem clamp(1.3rem, 6vw, 7rem);
  background: #0b141c;
  color: rgba(255, 255, 255, 0.66);
  font-size: 0.82rem;
}

.site-footer > div {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.55rem;
}

.site-footer strong {
  margin-bottom: 0.4rem;
  color: white;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.footer-brand img {
  width: 7.8rem;
  height: auto;
  filter: brightness(0) invert(1);
  opacity: 0.9;
}

.footer-brand p {
  max-width: 17rem;
  margin: 0.5rem 0 0;
}

@media (max-width: 1020px) {
  .site-header {
    grid-template-columns: auto 1fr;
  }

  .main-nav {
    display: none;
  }

  .header-cta {
    justify-self: end;
  }

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

  .hero-copy {
    min-height: 44rem;
  }

  .hero-proof {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .section-heading,
  .section-heading.split,
  .about,
  .faq {
    grid-template-columns: 1fr;
  }

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

  .service-card,
  .service-card:nth-child(4),
  .service-card:nth-child(5) {
    grid-column: auto;
  }

  .service-card:nth-child(5) {
    grid-column: 1 / -1;
  }

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

@media (max-width: 680px) {
  html {
    scroll-padding-top: 5rem;
  }

  .site-header {
    min-height: 4.7rem;
    padding-block: 0.7rem;
  }

  .brand img {
    width: 6.4rem;
  }

  .header-cta {
    min-height: 2.5rem;
    padding-inline: 0.85rem;
    font-size: 0.76rem;
  }

  .hero-copy {
    min-height: auto;
    padding-block: 5.2rem 4rem;
  }

  h1 {
    font-size: clamp(3rem, 14vw, 4.7rem);
  }

  h2 {
    font-size: clamp(2.4rem, 11vw, 3.7rem);
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button-link {
    justify-content: flex-start;
  }

  .proof-grid,
  .service-grid,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .service-card:nth-child(5) {
    grid-column: auto;
  }

  .proof-grid div:nth-child(even) {
    padding-left: 0;
    border-left: 0;
  }

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

  .service-card h3 {
    margin-top: 2.2rem;
  }

  .service-card-action {
    padding-top: 1.65rem;
    opacity: 1;
    transform: none;
  }

  .process-list li {
    grid-template-columns: 3rem 1fr;
    gap: 1rem;
  }

  .case-card {
    grid-column: 1 / -1;
  }

  .case-grid {
    gap: 1rem;
  }

  .site-footer {
    gap: 2.4rem;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}