:root {
  --paper: #efebe4;
  --sheet: #f7f4ef;
  --ink: #1c1c1c;
  --muted: #5f5a54;
  --line: #d4cec4;
  --clay: #8d6a4a;
  --desk: #d9d4cb;
}

* { box-sizing: border-box; }

html, body { margin: 0; }

body {
  min-height: 100vh;
  background: var(--paper);
  color: var(--ink);
  font-family: "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  display: flex;
  flex-direction: column;
}

a { color: inherit; }

img { max-width: 100%; height: auto; }

button, input, textarea, select { font: inherit; color: inherit; }

.top {
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 18px 32px;
  border-bottom: 1px solid var(--line);
  background: var(--sheet);
  position: sticky;
  top: 0;
  z-index: 5;
}

.brand {
  display: flex;
  align-items: center;
  text-decoration: none;
  line-height: 0;
}

.brand img {
  display: block;
  height: 58px;
  width: auto;
}

.nav {
  display: flex;
  gap: 22px;
  margin-right: auto;
}

.nav a {
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.nav a[aria-current="page"] {
  color: var(--ink);
}

.bag {
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.bag span {
  display: inline-block;
  min-width: 1.4em;
  text-align: center;
  margin-left: 6px;
  border: 1px solid var(--ink);
  border-radius: 99px;
  font-size: 12px;
  letter-spacing: 0;
}

.nav-toggle { display: none; }

main {
  width: min(1080px, calc(100% - 48px));
  margin: 0 auto;
  padding: 48px 0 72px;
  flex: 1;
}

.hero {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 48px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}

h1, h2 {
  font-weight: 650;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

h1 { font-size: 46px; margin: 0 0 16px; }

h2 { font-size: 28px; margin: 0 0 8px; }

.lede { margin: 0; color: var(--muted); max-width: 38em; }

.actions { display: flex; gap: 12px; margin-top: 28px; flex-wrap: wrap; }

.btn, .btn-ghost {
  display: inline-block;
  text-decoration: none;
  border: 1px solid var(--ink);
  padding: 11px 18px;
  background: var(--ink);
  color: var(--sheet);
  cursor: pointer;
}

.btn-ghost { background: transparent; color: var(--ink); }

.hero-mark {
  margin: 0;
  background: var(--sheet);
  box-shadow: 0 18px 50px rgba(42, 36, 30, 0.12);
}

.hero-mark img { display: block; width: 100%; }

.steps, .people, .grid, .filters {
  display: grid;
  gap: 16px;
}

.steps { grid-template-columns: repeat(3, 1fr); margin-top: 64px; }

.step, .card, .person, .panel, .line, .notice {
  background: var(--sheet);
  border: 1px solid var(--line);
  padding: 22px;
}

.step span, .person span {
  display: block;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--clay);
  margin-bottom: 8px;
}

.step h2, .person h2 { font-size: 20px; }

.step p, .person p, .card p { margin: 0; color: var(--muted); }

.band { margin-top: 64px; }

.band header { margin-bottom: 18px; }

.grid { grid-template-columns: repeat(3, 1fr); }

.card h2 { font-size: 22px; }

.price {
  margin: 12px 0 0;
  font-weight: 650;
}

.card .btn { margin-top: 16px; }

.filters { grid-template-columns: repeat(5, max-content); margin-bottom: 18px; }

.filters button[aria-pressed="true"] {
  background: var(--ink);
  color: var(--sheet);
}

.studio {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 28px;
  align-items: start;
}

.studio img {
  display: block;
  width: 100%;
  background: var(--sheet);
}

.people { grid-template-columns: repeat(3, 1fr); margin-top: 28px; }

.work {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 28px;
  align-items: start;
}

.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }

.field span { font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }

input, textarea, select {
  background: var(--sheet);
  border: 1px solid var(--line);
  padding: 10px 12px;
}

textarea { min-height: 120px; resize: vertical; }

.swatches { display: flex; gap: 8px; }

.swatches button {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid transparent;
  padding: 0;
  cursor: pointer;
}

.swatches button[aria-pressed="true"] { border-color: var(--ink); }

.proof {
  background: var(--sheet);
  border: 1px solid var(--line);
  min-height: 280px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: sticky;
  top: 86px;
}

.proof small {
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.proof strong {
  display: block;
  font-size: 34px;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-top: 28px;
  word-break: break-word;
}

.proof em { font-style: normal; color: var(--muted); }

.lines { display: flex; flex-direction: column; gap: 12px; }

.line {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 16px;
  align-items: center;
}

.line p { margin: 0; }

.qty { display: flex; align-items: center; gap: 8px; }

.qty button, .text-btn {
  background: transparent;
  border: 1px solid var(--line);
  padding: 4px 8px;
  cursor: pointer;
}

.total { margin-top: 18px; font-size: 20px; }

.notice { margin-top: 18px; }

.bottom {
  border-top: 1px solid var(--line);
  padding: 22px 32px 28px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.empty { color: var(--muted); }

@media (max-width: 860px) {
  .top { flex-wrap: wrap; padding: 16px; gap: 12px; }
  .nav-toggle {
    display: inline-block;
    margin-left: auto;
    background: transparent;
    border: 1px solid var(--line);
    padding: 6px 10px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 12px;
  }
  .nav {
    display: none;
    width: 100%;
    flex-direction: column;
    gap: 10px;
    order: 4;
  }
  body.nav-open .nav { display: flex; }
  .brand img { height: 48px; }
  .bag { margin-left: 0; }
  main { width: min(1080px, calc(100% - 32px)); padding-top: 28px; }
  .hero, .steps, .grid, .studio, .work, .people, .line {
    grid-template-columns: 1fr;
  }
  h1 { font-size: 34px; }
  .filters { grid-template-columns: repeat(2, max-content); }
  .proof { position: static; }
  .bottom { flex-direction: column; padding: 18px 16px 24px; }
}