* { box-sizing: border-box; }

:root {
  --black: #0a0a0a;
  --charcoal: #1d1d1d;
  --mid: #777;
  --light: #ececec;
  --paper: #f7f7f5;
  --white: #ffffff;
}

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Inter", Arial, sans-serif;
  color: var(--black);
  background: var(--paper);
  line-height: 1.6;
}

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

.site-header {
  height: 132px;
  padding: 0 5vw;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #d8d8d8;
  background: rgba(247,247,245,.95);
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
}

.brand img {
  width: 148px;
  height: 120px;
  object-fit: contain;
  filter: grayscale(1);
}

nav { display: flex; gap: 30px; font-size: 13px; }
nav a:hover { color: var(--mid); }

main { overflow: hidden; }

.hero {
  min-height: calc(100vh - 88px);
  padding: 8vw 5vw 6vw;
  display: grid;
  grid-template-columns: 1.6fr .8fr;
  align-items: center;
  border-bottom: 1px solid #d8d8d8;
}

.eyebrow, .section-number {
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--mid);
  margin: 0 0 24px;
}

h1, h2 {
  font-family: "Playfair Display", Georgia, serif;
  font-weight: 500;
  letter-spacing: -.035em;
}

h1 {
  font-size: clamp(64px, 9vw, 142px);
  line-height: .9;
  margin: 0 0 38px;
  max-width: 1050px;
}

.hero-text {
  max-width: 700px;
  font-size: 18px;
  color: #444;
}

.hero-actions { display: flex; gap: 12px; margin-top: 36px; }

.button {
  padding: 14px 20px;
  border: 1px solid var(--black);
  font-size: 13px;
  transition: .2s ease;
}
.button.dark { background: var(--black); color: var(--white); }
.button.light { background: transparent; }
.button:hover { transform: translateY(-2px); }

.hero-mark {
  min-height: 450px;
  border-left: 1px solid #cfcfcf;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-left: 5vw;
  font-size: clamp(26px, 3vw, 50px);
  letter-spacing: -.03em;
  line-height: 1.2;
}
.hero-mark span:nth-child(2) { color: #777; }
.hero-mark span:nth-child(3) { color: #b3b3b3; }

.statement,
.approach,
.contact {
  padding: 8vw 5vw;
  display: grid;
  grid-template-columns: .35fr 1.65fr;
  border-bottom: 1px solid #d8d8d8;
}

.statement h2,
.section-heading h2,
.focus h2,
.approach h2,
.contact h2 {
  font-size: clamp(42px, 6vw, 86px);
  line-height: .98;
  margin: 0 0 30px;
}

.statement > div { max-width: 1000px; }
.statement p:last-child,
.approach-copy p:last-child {
  font-size: clamp(20px, 2.3vw, 34px);
  line-height: 1.45;
  color: #333;
}

.services, .process, .focus {
  padding: 8vw 5vw;
  border-bottom: 1px solid #d8d8d8;
}

.section-heading {
  display: grid;
  grid-template-columns: .35fr 1.65fr;
  margin-bottom: 55px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid #bdbdbd;
  border-left: 1px solid #bdbdbd;
}

.service-grid article {
  padding: 34px;
  min-height: 285px;
  border-right: 1px solid #bdbdbd;
  border-bottom: 1px solid #bdbdbd;
}

.service-grid article > span {
  color: #999;
  font-size: 12px;
}
.service-grid h3 {
  margin-top: 60px;
  font-size: 21px;
  font-weight: 500;
}
.service-grid p { color: #555; font-size: 14px; }

.focus {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 7vw;
}

.focus-list div {
  padding: 21px 0;
  border-top: 1px solid #bbb;
  display: flex;
  justify-content: space-between;
  font-size: 21px;
}
.focus-list div:last-child { border-bottom: 1px solid #bbb; }
.focus-list div span:last-child { color: #999; font-size: 12px; }

.approach {
  background: var(--black);
  color: var(--white);
}
.approach .section-number { color: #8b8b8b; }
.approach-copy p:last-child { color: #d7d7d7; max-width: 900px; }
.approach blockquote {
  margin: 90px 0 0;
  padding: 0 0 0 45px;
  border-left: 1px solid #666;
  color: #9b9b9b;
  font-family: "Playfair Display", Georgia, serif;
  font-size: clamp(25px, 3vw, 46px);
  line-height: 1.25;
}

.process ol {
  padding: 0;
  margin: 0;
  list-style: none;
  border-top: 1px solid #bbb;
}
.process li {
  display: grid;
  grid-template-columns: .35fr 1.65fr;
  padding: 30px 0;
  border-bottom: 1px solid #bbb;
}
.process li > span { color: #999; font-size: 12px; }
.process strong { display: block; font-size: 24px; font-weight: 500; }
.process p { margin: 4px 0 0; color: #666; }

.contact {
  background: #e9e9e6;
}
.contact-main > p { color: #666; }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 55px;
}
.contact-grid a {
  padding: 32px;
  border: 1px solid #aaa;
  min-height: 210px;
  display: flex;
  flex-direction: column;
  transition: .2s ease;
}
.contact-grid a:hover {
  background: var(--black);
  color: var(--white);
}
.contact-grid small {
  color: #777;
  text-transform: uppercase;
  letter-spacing: .12em;
}
.contact-grid strong {
  font-family: "Playfair Display", Georgia, serif;
  font-size: clamp(22px, 2.4vw, 36px);
  margin: 35px 0 auto;
  font-weight: 500;
}
.contact-grid span { font-size: 13px; color: #777; }
.contact-grid a:hover small,
.contact-grid a:hover span { color: #bbb; }

footer {
  padding: 45px 5vw;
  background: var(--black);
  color: #aaa;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  font-size: 12px;
}
footer img {
  width: 144px;
  filter: invert(1) grayscale(1);
  margin-bottom: 12px;
}
footer p { margin: 3px 0; }
.footer-meta { text-align: right; }

@media (max-width: 850px) {
  .site-header { height: 108px; }
  nav { gap: 16px; }
  nav a:nth-child(2),
  nav a:nth-child(3) { display: none; }

  .hero {
    grid-template-columns: 1fr;
    padding-top: 70px;
  }
  h1 { font-size: clamp(58px, 18vw, 92px); }
  .hero-mark {
    min-height: auto;
    margin-top: 70px;
    padding: 35px 0 0;
    border-left: 0;
    border-top: 1px solid #ccc;
  }

  .statement,
  .approach,
  .contact,
  .section-heading,
  .process li,
  .focus {
    grid-template-columns: 1fr;
  }

  .statement > .section-number,
  .approach > .section-number,
  .contact > .section-number,
  .section-heading > .section-number {
    margin-bottom: 40px;
  }

  .service-grid { grid-template-columns: 1fr; }
  .focus { gap: 35px; }
  .contact-grid { grid-template-columns: 1fr; }

  footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 28px;
  }
  .footer-meta { text-align: left; }
}

@media (max-width: 520px) {
  .site-header { padding: 0 22px; }
  .brand img { width: 116px; }
  .hero,
  .statement,
  .services,
  .focus,
  .approach,
  .process,
  .contact { padding-left: 22px; padding-right: 22px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .button { text-align: center; }
}