:root {
  --bg: #f4fbff;
  --panel: #e3f2fb;
  --ink: #2e3d4d;
  --mute: #616f80;
  --line: #3878b8;
  --sun: #f5d66e;
  --paper: #f7f4ec;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  background: linear-gradient(180deg, #d6ecf8 0%, var(--bg) 42%);
  color: var(--ink);
  min-height: 100vh;
}

.sheet {
  display: grid;
  grid-template-columns: 200px 1fr;
  min-height: 100vh;
  max-width: 1080px;
  margin: 0 auto;
}

.spine {
  background: var(--panel);
  padding: 2.2rem 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  border-right: 1px solid rgba(56, 120, 184, 0.18);
}

.spine__mark {
  font-weight: 700;
  letter-spacing: 0.04em;
  font-size: 0.95rem;
}

.spine__list {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.spine__list a {
  color: var(--mute);
  text-decoration: none;
  font-size: 0.95rem;
}

.spine__list a:hover { color: var(--line); }

main { padding: 3.2rem 3rem 4rem; }

.hero h1 {
  font-size: clamp(3rem, 8vw, 5.4rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.03em;
}

.hero__kicker {
  color: var(--line);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}

.hero__tag {
  margin-top: 1.1rem;
  font-size: 1.25rem;
  color: var(--mute);
  max-width: 22em;
}

.intro {
  text-align: right;
  color: var(--mute);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 3.5rem 0 1.4rem;
}

.steps ol {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
}

.steps li {
  display: grid;
  grid-template-columns: 3rem 1fr;
  grid-template-rows: auto auto;
  column-gap: 1rem;
}

.steps .n {
  grid-row: 1 / span 2;
  color: var(--line);
  font-variant-numeric: tabular-nums;
  font-size: 1.1rem;
}

.steps h2 { font-size: 1.2rem; margin-bottom: 0.3rem; }
.steps p { color: var(--mute); line-height: 1.45; max-width: 36em; }

.polaroids {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  justify-content: flex-end;
  padding: 0.5rem 0 2rem;
}

.polaroid {
  background: var(--paper);
  padding: 0.55rem 0.55rem 1.4rem;
  width: min(210px, 42vw);
  box-shadow: 0 8px 18px rgba(46, 61, 77, 0.12);
}

.polaroid img {
  display: block;
  width: 100%;
  height: auto;
}

.polaroid figcaption {
  text-align: center;
  margin-top: 0.55rem;
  font-size: 0.8rem;
  color: var(--mute);
}

.p1 { transform: rotate(-3deg); }
.p2 { transform: rotate(2deg); }
.p3 { transform: rotate(-1.5deg); }

.legal {
  margin-top: 2rem;
  background: var(--paper);
  border-radius: 18px 18px 0 0;
  padding: 2rem 1.6rem 1.4rem;
  box-shadow: 0 -10px 30px rgba(56, 120, 184, 0.08);
}

.legal__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.8rem;
}

.legal h2 { font-size: 1.05rem; margin-bottom: 0.55rem; }
.legal p { color: var(--mute); line-height: 1.5; font-size: 0.95rem; }
.legal a { color: var(--line); }

.legal__copy {
  margin-top: 1.6rem;
  font-size: 0.8rem;
  color: var(--mute);
}

@media (max-width: 760px) {
  .sheet { grid-template-columns: 1fr; }
  .spine {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    border-right: 0;
    border-bottom: 1px solid rgba(56, 120, 184, 0.18);
    padding: 1rem 1.2rem;
  }
  .spine__list { flex-direction: row; flex-wrap: wrap; gap: 0.9rem; }
  main { padding: 2rem 1.2rem 3rem; }
  .legal__inner { grid-template-columns: 1fr; }
  .intro { text-align: left; }
}