:root {
  --ink: #111111;
  --paper: #ffffff;
  --mute: #6b6b6b;
  --line: #e6e6e6;
  --alt: #f6f6f4;
  --max: 1160px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Montserrat", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* NAV */
.nav {
  position: sticky; top: 0; z-index: 10;
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px clamp(20px, 5vw, 56px);
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: .22em; font-size: 15px; }
.brand-logo { height: 22px; width: auto; display: block; }
.nav nav { display: flex; align-items: center; gap: 28px; font-size: 13px; font-weight: 500; letter-spacing: .06em; }
.nav nav a:hover { opacity: .6; }

/* BUTTONS */
.btn {
  display: inline-block; padding: 16px 30px;
  background: var(--ink); color: var(--paper);
  border: 2px solid var(--ink);
  font-size: 13px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  transition: .2s;
}
.btn:hover { background: transparent; color: var(--ink); }
.btn-outline { background: transparent; color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: var(--paper); }
.btn-small { padding: 10px 18px; font-size: 11px; }
.btn-small:hover { opacity: 1; }
.btn-light { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.btn-light:hover { background: transparent; color: var(--paper); }

/* HERO */
.hero {
  max-width: var(--max); margin: 0 auto;
  padding: clamp(64px, 12vw, 140px) clamp(20px, 5vw, 56px);
  text-align: center;
}
.hero-logo { height: clamp(150px, 26vw, 250px); width: auto; margin: 0 auto 28px; display: block; }
.contact-logo { height: 64px; width: auto; margin-bottom: 20px; }
.foot-logo { height: 20px; width: auto; }
.eyebrow { font-size: 12px; font-weight: 600; letter-spacing: .3em; text-transform: uppercase; color: var(--mute); margin-bottom: 20px; }
h1 { font-size: clamp(40px, 8vw, 92px); font-weight: 700; letter-spacing: .08em; line-height: 1.05; }
.tagline-big { font-size: clamp(18px, 2.6vw, 28px); font-weight: 300; letter-spacing: .18em; margin: 18px 0 32px; }
.lead { max-width: 680px; margin: 0 auto 36px; font-size: 18px; color: #333; }
.cta-row { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 56px; }
.micro { font-size: 12px; letter-spacing: .4em; color: var(--mute); }

/* SECTIONS */
.section { padding: clamp(56px, 9vw, 110px) clamp(20px, 5vw, 56px); max-width: var(--max); margin: 0 auto; }
.section.dark, .section.alt { max-width: none; }
.section.dark { background: var(--ink); color: var(--paper); }
.section.dark .eyebrow { color: #aaa; }
.section.dark .lead { color: #ddd; }
.section.alt { background: var(--alt); }
.section.alt > *, .section.dark > * { max-width: var(--max); margin-left: auto; margin-right: auto; }
.section.center { text-align: center; }
.section.center > * { margin-left: auto; margin-right: auto; }
h2 { font-size: clamp(26px, 4vw, 44px); font-weight: 600; line-height: 1.2; margin-bottom: 20px; max-width: 800px; }
.section.center h2 { margin-left: auto; margin-right: auto; }
.section > .lead { margin-left: 0; }
.section.center > .lead { margin-left: auto; }
h3 { font-size: 20px; font-weight: 600; line-height: 1.3; margin-bottom: 10px; }

/* GRIDS & CARDS */
.grid { display: grid; gap: 24px; margin-top: 40px; }
.grid.three { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid.two { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid.one { grid-template-columns: 1fr; }

.card { padding: 36px 32px; border: 1px solid var(--line); background: var(--paper); }
.num { display: block; font-size: 13px; letter-spacing: .2em; color: var(--mute); margin-bottom: 16px; }
.project-name { font-size: 12px; font-weight: 700; letter-spacing: .28em; text-transform: uppercase; margin-bottom: 14px; padding-bottom: 14px; border-bottom: 2px solid var(--ink); display: inline-block; }
.for { color: var(--mute); font-size: 15px; margin-bottom: 22px; }
.project ul li { padding: 9px 0; border-top: 1px solid var(--line); font-size: 15px; }
.link { display: inline-block; margin-top: 24px; font-size: 13px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; border-bottom: 2px solid var(--ink); padding-bottom: 2px; }
.link:hover { opacity: .6; }

.card.wide { display: grid; grid-template-columns: 1fr 1.2fr; gap: 40px; }
.cols { columns: 2; column-gap: 32px; }
.cols li { break-inside: avoid; }

.split {
  display: block; padding: 48px 40px;
  border: 1px solid #444; transition: .25s;
}
.split:hover { background: var(--paper); color: var(--ink); }
.split h3 { font-size: 26px; }
.split p { font-weight: 300; font-size: 18px; margin-bottom: 28px; }
.arrow { font-size: 13px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; }

/* CHIPS */
.chips { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.chips span { padding: 14px 22px; border: 1px dashed #aaa; font-weight: 600; font-size: 14px; letter-spacing: .08em; text-transform: uppercase; }
.chips small { display: block; font-weight: 400; font-size: 12px; letter-spacing: .04em; text-transform: none; color: var(--mute); }

/* FOOTER */
footer { text-align: center; padding: 56px 20px; border-top: 1px solid var(--line); }
.foot-brand { display: flex; justify-content: center; align-items: center; gap: 10px; letter-spacing: .22em; margin-bottom: 12px; }
footer .micro { margin: 14px 0; }
.copy { font-size: 12px; color: var(--mute); }

@media (max-width: 760px) {
  .nav nav a:not(.btn) { display: none; }
  .card.wide { grid-template-columns: 1fr; }
  .cols { columns: 1; }
}