/* Xenobia — one stylesheet, no framework. Tokens first, then layout. */

:root {
  --paper: #f6f4f0;
  --paper-2: #efece6;
  --ink: #121316;
  --muted: #63625e;
  --line: #dfdad1;
  --accent: #1f4d3f;

  --measure: 62ch;
  --pad: clamp(20px, 5vw, 64px);
  --radius: 2px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3 { font-weight: 500; letter-spacing: -0.02em; text-wrap: balance; }
h1 { font-size: clamp(34px, 6.4vw, 68px); line-height: 1.04; margin: 0 0 22px; max-width: 20ch; }
h2 { font-size: clamp(24px, 3.4vw, 38px); line-height: 1.14; margin: 0; }
h3 { font-size: 19px; line-height: 1.3; margin: 0 0 8px; }
p { margin: 0; }
a { color: inherit; }

.skip {
  position: absolute; left: -9999px;
}
.skip:focus {
  left: 16px; top: 16px; z-index: 10;
  background: var(--ink); color: var(--paper);
  padding: 10px 14px; border-radius: var(--radius);
}

/* ---- top bar ---- */

.top {
  display: flex; align-items: baseline; justify-content: space-between; gap: 24px;
  padding: 26px var(--pad);
  border-bottom: 1px solid var(--line);
}

.wordmark {
  font-size: 14px; font-weight: 650; letter-spacing: 0.24em; text-transform: uppercase;
  text-decoration: none;
}
.wordmark span { color: var(--accent); }

.nav { display: flex; align-items: baseline; gap: clamp(14px, 2.4vw, 30px); }
.nav a {
  font-size: 14px; color: var(--muted); text-decoration: none;
  padding-bottom: 2px; border-bottom: 1px solid transparent;
}
.nav a:hover { color: var(--ink); border-bottom-color: var(--line); }
.nav .nav-cta { color: var(--ink); border-bottom-color: var(--ink); }
.nav .nav-cta:hover { color: var(--accent); border-bottom-color: var(--accent); }

/* ---- hero ---- */

.hero {
  padding: clamp(56px, 11vw, 132px) var(--pad) clamp(48px, 8vw, 96px);
  max-width: 1180px;
}

.eyebrow {
  font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--muted); margin-bottom: clamp(20px, 4vw, 36px);
}

.lede {
  font-size: clamp(17px, 1.6vw, 20px);
  color: #2f302e;
  max-width: var(--measure);
}

.hero-actions {
  display: flex; flex-wrap: wrap; align-items: center; gap: 14px 28px;
  margin-top: clamp(28px, 4vw, 44px);
}

.btn {
  display: inline-block;
  background: var(--ink); color: var(--paper);
  text-decoration: none;
  font-size: 15px; padding: 13px 22px;
  border-radius: var(--radius);
  transition: background-color 140ms ease;
}
.btn:hover { background: var(--accent); }

.link-quiet {
  font-size: 15px; color: var(--muted); text-decoration: none;
  border-bottom: 1px solid var(--line); padding-bottom: 2px;
}
.link-quiet:hover { color: var(--ink); border-bottom-color: var(--ink); }

/* ---- shared section furniture ---- */

.section-head {
  display: flex; align-items: end; justify-content: space-between; gap: 24px;
  padding-bottom: 28px; margin-bottom: 34px;
  border-bottom: 1px solid var(--line);
}

.services, .studio {
  padding: clamp(48px, 7vw, 88px) var(--pad);
  max-width: 1180px;
}

.grid {
  display: grid; gap: 1px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  background: var(--line);
  border: 1px solid var(--line);
}

.card {
  background: var(--paper);
  padding: clamp(22px, 3vw, 34px);
  min-height: 220px;
}
.card p { color: #33342f; max-width: 34ch; }

.num {
  display: block; font-size: 12px; letter-spacing: 0.14em;
  color: var(--accent); margin-bottom: 26px;
}

/* ---- principles ---- */

.studio { background: var(--paper-2); max-width: none; }
.studio .section-head { max-width: 1180px; }

.principles {
  list-style: none; margin: 0; padding: 0;
  display: grid; gap: 34px 40px;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  max-width: 1180px;
}
.principles p { color: #33342f; max-width: 36ch; font-size: 15.5px; }
.principles h3 { font-size: 17px; }

/* ---- contact ---- */

.contact {
  padding: clamp(56px, 9vw, 110px) var(--pad);
  display: grid; gap: clamp(32px, 5vw, 64px);
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  align-items: start;
  max-width: 1180px;
}
.contact h2 { max-width: 16ch; }
.contact .lede { margin-top: 18px; }

.contact-lines { display: grid; gap: 10px; }
.big-link {
  font-size: clamp(19px, 2.4vw, 26px);
  text-decoration: none; letter-spacing: -0.01em;
  border-bottom: 1px solid var(--line); padding-bottom: 8px;
  width: fit-content;
}
.big-link:hover { border-bottom-color: var(--ink); }
.fine { font-size: 14px; color: var(--muted); margin-top: 6px; }

/* ---- footer ---- */

.foot {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px;
  padding: 26px var(--pad);
  border-top: 1px solid var(--line);
  font-size: 12.5px; color: var(--muted);
}

/* ---- phone ---- */

@media (max-width: 760px) {
  .top { padding: 20px var(--pad); }
  .nav a:not(.nav-cta) { display: none; }
  .contact { grid-template-columns: 1fr; }
  .hero-actions .btn { width: 100%; text-align: center; }
  .foot { flex-direction: column; }
}

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }