:root {
  --color-bg: #ffffff;
  --color-text: #111111;
  --color-muted: #686868;
  --color-subtle: #f6f6f4;
  --color-border: #e6e6e2;
  --color-border-hover: #c9c9c4;
  --container: 1180px;
  --gutter: clamp(20px, 4vw, 48px);
  --section-space: clamp(96px, 10vw, 152px);
  --radius: 16px;
  --transition: 200ms ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: "Geist", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--color-text);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  transform: translateY(-160%);
  transition: transform var(--transition);
}

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

.container {
  width: min(calc(100% - (var(--gutter) * 2)), var(--container));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid rgba(230, 230, 226, 0.9);
  background: var(--color-bg);
}

.nav {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.wordmark {
  display: block;
  width: clamp(128px, 12vw, 148px);
  line-height: 0;
}

.wordmark img, .footer-brand img { display: block; width: 100%; height: auto; }

.nav-links { display: flex; align-items: center; gap: clamp(22px, 3vw, 36px); }

.nav-links a, .footer-links a {
  color: #2b2b2b;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.01em;
  transition: color var(--transition);
}

.nav-links a:hover, .footer-links a:hover { color: var(--color-muted); }

.nav-links a:focus-visible, .footer-links a:focus-visible, .wordmark:focus-visible,
.footer-brand:focus-visible {
  outline: 2px solid var(--color-text);
  outline-offset: 5px;
  border-radius: 4px;
}

.hero { padding-block: clamp(112px, 13vw, 184px) clamp(104px, 12vw, 168px); }

.eyebrow, .card-label {
  margin: 0;
  font-size: 12px;
  line-height: 1.2;
  font-weight: 650;
  letter-spacing: 0.08em;
}

.hero .eyebrow { margin-bottom: clamp(28px, 4vw, 48px); }

.hero h1 {
  max-width: 1000px;
  margin: 0;
  font-size: clamp(64px, 8.5vw, 116px);
  line-height: 0.94;
  font-weight: 650;
  letter-spacing: -0.072em;
  text-wrap: balance;
}

.hero-bottom {
  margin-top: clamp(56px, 7vw, 88px);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
}

.hero-bottom p {
  margin: 0;
  color: var(--color-muted);
  font-size: 17px;
  line-height: 1.6;
  letter-spacing: -0.018em;
}

.button-group { display: flex; flex-wrap: wrap; gap: 10px; }

.button {
  min-height: 48px;
  padding: 0 21px;
  border: 1px solid var(--color-text);
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  line-height: 1;
  font-weight: 600;
  letter-spacing: -0.01em;
  transition: color var(--transition), background-color var(--transition), border-color var(--transition), transform var(--transition);
}

.button-primary { background: var(--color-text); color: #fff; }
.button-primary:hover { background: #2b2b2b; border-color: #2b2b2b; transform: translateY(-1px); }
.button-secondary { background: #fff; border-color: var(--color-border); }
.button-secondary:hover { border-color: var(--color-border-hover); transform: translateY(-1px); }
.button:focus-visible { outline: 2px solid var(--color-text); outline-offset: 4px; }

.section {
  padding-block: var(--section-space);
  border-top: 1px solid var(--color-border);
}

.section-heading { margin-bottom: clamp(40px, 5vw, 64px); }

.section-heading h2 {
  margin: 0;
  font-size: 14px;
  line-height: 1.2;
  font-weight: 600;
  letter-spacing: -0.015em;
}

.services-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }

.service-card {
  min-height: clamp(340px, 34vw, 420px);
  padding: clamp(28px, 3.4vw, 44px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: border-color var(--transition), transform var(--transition);
}

.service-card:hover { border-color: var(--color-border-hover); transform: translateY(-3px); }
.service-card-muted { color: var(--color-muted); }
.card-label { margin-bottom: clamp(32px, 4vw, 52px); }

.service-card h3 {
  max-width: 520px;
  margin: 0;
  font-size: clamp(27px, 2.7vw, 38px);
  line-height: 1.14;
  font-weight: 560;
  letter-spacing: -0.045em;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  line-height: 1;
  font-weight: 500;
}

.arrow {
  font-size: 22px;
  line-height: 1;
  transition: transform var(--transition);
}

.service-card-active:hover .arrow { transform: translateX(4px); }

.work-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }

.client-card {
  min-height: 108px;
  padding: 22px 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  transition: border-color var(--transition), background-color var(--transition);
}

.client-card:hover { border-color: var(--color-border-hover); background: #fdfdfc; }
.client-card:focus-visible { outline: 2px solid var(--color-text); outline-offset: 3px; }

.client-monogram {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--color-subtle);
  font-size: 13px;
  line-height: 1;
  font-weight: 600;
  letter-spacing: -0.015em;
}

.client-meta { min-width: 0; }
.client-meta h3 { margin: 0 0 6px; font-size: 16px; line-height: 1.2; font-weight: 580; letter-spacing: -0.025em; }
.client-meta p { margin: 0; color: var(--color-muted); font-size: 13px; line-height: 1.4; }

.client-arrow {
  color: #3f3f3f;
  font-size: 18px;
  line-height: 1;
  transition: transform var(--transition), color var(--transition);
}

.client-card:hover .client-arrow { color: var(--color-text); transform: translate(2px, -2px); }

.about { display: grid; grid-template-columns: minmax(160px, 0.7fr) minmax(0, 2.3fr); gap: clamp(48px, 8vw, 120px); }
.about .section-heading { margin: 0; }

.about p {
  max-width: 720px;
  margin: 0;
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1.12;
  font-weight: 500;
  letter-spacing: -0.052em;
  text-wrap: pretty;
}

.contact {
  padding-block: clamp(128px, 15vw, 208px);
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.contact .eyebrow { margin-bottom: clamp(26px, 3vw, 38px); }

.contact h2 {
  margin: 0 0 clamp(40px, 5vw, 60px);
  font-size: clamp(68px, 9vw, 120px);
  line-height: 0.94;
  font-weight: 650;
  letter-spacing: -0.075em;
  text-wrap: balance;
}

.footer { border-top: 1px solid var(--color-border); }

.footer-inner {
  min-height: 128px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 32px;
}

.footer-brand { display: block; width: 30px; line-height: 0; }
.footer-links { display: flex; align-items: center; gap: 28px; }
.footer p { margin: 0; justify-self: end; color: var(--color-muted); font-size: 13px; }

@media (max-width: 900px) {
  .hero h1 { font-size: clamp(62px, 10.8vw, 88px); }
  .service-card { min-height: 330px; }
  .about { grid-template-columns: 1fr; gap: 40px; }
  .about p { max-width: 760px; }
}

@media (max-width: 720px) {
  html { scroll-padding-top: 72px; }
  .nav { height: 68px; }
  .wordmark { width: 124px; }
  .hero { padding-block: 92px 104px; }
  .hero h1 { font-size: clamp(52px, 14vw, 72px); line-height: 0.97; }
  .hero-bottom { margin-top: 52px; flex-direction: column; align-items: flex-start; }
  .section { padding-block: 96px; }
  .services-grid, .work-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 310px; }
  .about p { font-size: clamp(34px, 8.5vw, 46px); }
  .contact { padding-block: 120px; }
  .footer-inner { min-height: 0; padding-block: 38px; grid-template-columns: 1fr auto; }
  .footer p { grid-column: 1 / -1; justify-self: start; }
}

@media (max-width: 480px) {
  .nav-links { gap: 15px; }
  .nav-links a { font-size: 12px; }
  .hero h1 { font-size: clamp(46px, 13.8vw, 62px); letter-spacing: -0.065em; }
  .button-group { width: 100%; }
  .button-group .button { flex: 1 1 100%; }
  .service-card { min-height: 290px; padding: 26px; }
  .service-card h3 { font-size: 27px; }
  .client-card { min-height: 100px; padding: 18px; grid-template-columns: 50px minmax(0, 1fr) auto; gap: 14px; }
  .client-monogram { width: 50px; height: 50px; }
  .client-meta h3 { font-size: 15px; }
  .contact h2 { font-size: clamp(58px, 18vw, 78px); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; }
}