:root {
  --bg: #f6f4ee;
  --ink: #0e0f12;
  --muted: #5b5f66;
  --blue: #1a27d9;
  --card: #ffffff;
  --border: rgba(14,15,18,0.1);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
}

/* NAV */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.brand {
  font-family: "Playfair Display", serif;
  font-size: 18px;
  font-weight: 600;
  color: var(--blue);
  position: relative;
}

.brand::after {
  content: "";
  display: block;
  width: 28px;
  height: 2px;
  background: var(--blue);
  margin-top: 6px;
}

.nav-cta {
  border: 1px solid rgba(26,39,217,.3);
  background: rgba(26,39,217,.06);
  color: var(--ink);
  padding: 10px 14px;
  border-radius: 999px;
  cursor: pointer;
}

/* HERO */
.hero {
  max-width: 900px;
  margin: 0 auto;
  padding: 100px 20px 80px;
  text-align: center;
}

.chip {
  display: inline-block;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(26,39,217,.3);
  color: var(--blue);
  font-size: 12px;
  letter-spacing: .1em;
}

h1 {
  font-family: "Playfair Display", serif;
  font-size: clamp(38px, 6vw, 58px);
  font-weight: 500;
  margin: 20px 0 10px;
}

.sub {
  color: var(--muted);
  margin-bottom: 24px;
}

.email {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.email input {
  padding: 14px;
  width: 320px;
  max-width: 90vw;
  border-radius: 14px;
  border: 1px solid var(--border);
}

.email button {
  padding: 14px 16px;
  border-radius: 14px;
  border: none;
  background: var(--ink);
  color: #fff;
  cursor: pointer;
}

.fine {
  font-size: 12px;
  color: var(--muted);
  margin-top: 12px;
}

.materials {
  font-size: 12px;
  margin-top: 16px;
  letter-spacing: .08em;
  color: rgba(14,15,18,.6);
}

/* ARCHIVE */
.archive {
  max-width: 900px;
  margin: 0 auto 80px;
  padding: 0 20px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.card {
  background: var(--card);
  border-radius: 18px;
  padding: 18px;
  border: 1px solid var(--border);
}

.num {
  color: var(--blue);
  font-size: 12px;
  letter-spacing: .12em;
}

.card p {
  margin: 12px 0 16px;
}

.save {
  background: rgba(26,39,217,.08);
  border: 1px solid rgba(26,39,217,.3);
  border-radius: 999px;
  padding: 8px 12px;
  cursor: pointer;
}

/* FOOTER */
.footer {
  text-align: center;
  padding: 40px 20px;
  font-size: 12px;
  color: var(--muted);
}