/* ─────────────────────────────────────────────
   How it works — pre-night explainer
   ───────────────────────────────────────────── */

.hiw-body { overflow-x: hidden; }

.hiw {
  min-height: 100vh;
  max-width: 640px;
  margin: 0 auto;
  padding: 4.5rem 1.5rem 5rem;
  position: relative;
  z-index: 5;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.hiw-head { text-align: center; }
.hiw-title {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(2.4rem, 7vw, 3.8rem);
  line-height: 1;
  letter-spacing: -0.015em;
  margin: 0.4rem 0 0.85rem;
}
.hiw-title em { color: var(--ink); font-style: italic; }
.hiw-sub {
  font-size: 1rem;
  opacity: 0.7;
  line-height: 1.55;
  max-width: 460px;
  margin: 0 auto;
}

/* ── Steps ──────────────────────────────────── */
.hiw-steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 1.5rem;
}

.hiw-step {
  background: rgba(255, 255, 255, 0.42);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 16px;
  padding: 1.6rem 1.6rem 1.8rem;
  position: relative;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.5) inset;
}

.hiw-num {
  position: absolute;
  top: -16px;
  left: 1.4rem;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--ink);
  color: var(--bg);
  font-family: 'DM Serif Display', serif;
  font-size: 1.4rem;
  font-style: italic;
  box-shadow: 0 4px 12px rgba(26, 53, 128, 0.3);
}

.hiw-step-title {
  font-family: 'DM Serif Display', serif;
  font-size: 1.55rem;
  font-weight: 400;
  line-height: 1.15;
  margin: 0.4rem 0 0.7rem;
  letter-spacing: -0.01em;
}
.hiw-step-title em { color: var(--ink); font-style: italic; }

.hiw-step p {
  font-size: 0.96rem;
  line-height: 1.55;
  opacity: 0.8;
  margin-bottom: 0.6rem;
}
.hiw-step p strong { font-weight: 600; opacity: 1; }
.hiw-step p:last-of-type { margin-bottom: 0; }

.hiw-aside {
  font-family: 'Caveat', cursive;
  font-size: 1.1rem !important;
  color: var(--ink);
  opacity: 0.75 !important;
  line-height: 1.3 !important;
  margin-top: 0.85rem !important;
}

.hiw-step-cta {
  display: inline-block;
  margin-top: 0.6rem;
  color: var(--ink);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Two-column device pairing for step 3 */
.hiw-twocol {
  list-style: none;
  padding: 0;
  margin: 0.85rem 0 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}
.hiw-twocol li {
  background: rgba(26, 53, 128, 0.04);
  border: 1px solid rgba(26, 53, 128, 0.14);
  border-radius: 10px;
  padding: 0.75rem 0.85rem 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.hiw-twocol-label {
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--ink);
  opacity: 0.7;
}
.hiw-twocol-detail {
  font-size: 0.88rem;
  line-height: 1.45;
  opacity: 0.85;
}

/* ── Footer ────────────────────────────────── */
.hiw-foot {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
  margin-top: 1rem;
}
.btn-primary {
  padding: 0.95rem 1.5rem;
  background: var(--ink);
  color: var(--bg);
  border: 0;
  border-radius: 10px;
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: transform 0.12s, background 0.15s, box-shadow 0.15s;
  box-shadow: 0 4px 14px rgba(26, 53, 128, 0.25);
}
.btn-primary:hover { background: var(--ink-2); transform: translateY(-1px); }

.quip {
  font-family: 'Caveat', cursive;
  font-size: 1.25rem;
  color: var(--ink);
  opacity: 0.7;
}

@media (max-width: 600px) {
  .hiw { padding: 3.5rem 1rem 4rem; }
  .hiw-step { padding: 1.4rem 1.2rem 1.5rem; }
  .hiw-twocol { grid-template-columns: 1fr; gap: 0.6rem; }
}