/* Demo walkthrough. Extends styles/site.css; only the pieces the walkthrough
   needs that the presentation does not. */

.backlink {
  font-size: 12px; letter-spacing: 1.6px; text-transform: uppercase;
  color: var(--text-dim); text-decoration: none; white-space: nowrap;
}
.backlink:hover { color: var(--gold); }

.mockbanner {
  display: flex; align-items: center; gap: 12px;
  border: 1px solid var(--border-gold); background: var(--gold-dim);
  border-radius: 8px; padding: 14px 18px; margin: 0 0 34px;
}
.mockbanner .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--gold); flex: 0 0 auto; }
.mockbanner p { margin: 0; font-size: 14.5px; color: var(--text-muted); max-width: none; }

/* ── audience stack ────────────────────────────────────────────────────── */

.waves { display: grid; gap: 16px; margin: 30px 0 8px; }
.wave {
  display: grid; grid-template-columns: 84px 1fr auto; gap: 22px; align-items: center;
  background: rgba(10,33,56,.5); border: 1px solid var(--border);
  border-left: 2px solid var(--gold); border-radius: 10px; padding: 20px 24px;
}
.wave .w { font-size: 11px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--gold); }
.wave h3 { margin: 0 0 4px; }
.wave p { margin: 0; font-size: 15px; }
.wave .size { font-size: 30px; font-weight: 900; letter-spacing: -.02em; white-space: nowrap; }
.wave .size small { display: block; font-size: 11px; font-weight: 700; letter-spacing: 1.6px;
  text-transform: uppercase; color: var(--text-dim); margin-top: 4px; }
@media (max-width: 760px) {
  .wave { grid-template-columns: 1fr; gap: 10px; }
  .wave .size { font-size: 26px; }
}

.chips { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0 0; }
.chips span {
  font-size: 13px; color: var(--text-muted);
  border: 1px solid var(--border); border-radius: 999px; padding: 8px 15px;
  background: rgba(255,255,255,.03);
}

/* ── inbox previews ────────────────────────────────────────────────────── */

.inbox { margin: 30px 0 0; }
.inbox + .inbox { margin-top: 46px; }
.inbox-head {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px 18px;
  border-bottom: 1px solid var(--border); padding-bottom: 12px; margin-bottom: 18px;
}
.inbox-head .step { font-size: 11px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--gold); }
.inbox-head .when { font-size: 13px; color: var(--text-dim); }

.subjects { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-bottom: 20px; }
@media (max-width: 700px) { .subjects { grid-template-columns: 1fr; } }
.subject {
  background: rgba(255,255,255,.045); border: 1px solid var(--border);
  border-radius: 8px; padding: 14px 16px;
}
.subject .arm { font-size: 11px; font-weight: 700; letter-spacing: 1.8px; text-transform: uppercase; color: var(--text-dim); display: block; margin-bottom: 8px; }
.subject .line { font-size: 16px; font-weight: 700; color: var(--text); line-height: 1.35; }
.subject .from { font-size: 12.5px; color: var(--text-dim); margin-top: 8px; }

.mailframe {
  border: 1px solid var(--border); border-radius: 10px; overflow: hidden;
  background: #f2f4f6; max-width: 600px;
}
.mailframe iframe { display: block; width: 100%; border: 0; background: #f2f4f6; }
.mailmeta { font-size: 13px; color: var(--text-dim); margin-top: 12px; max-width: 62ch; line-height: 1.55; }

/* ── timeline ──────────────────────────────────────────────────────────── */

.tl { width: 100%; height: auto; display: block; overflow: visible; margin: 26px 0 6px; }
.tl text { font-family: "Lato", Helvetica, Arial, sans-serif; }
.tl .lane { stroke: rgba(255,255,255,.14); stroke-width: 2; }
.tl .tick { stroke: rgba(255,255,255,.09); stroke-width: 1; }
.tl .lbl { font-size: 14px; font-weight: 700; fill: var(--text); }
.tl .sub { font-size: 12.5px; fill: var(--text-dim); }
.tl .wk  { font-size: 12px; fill: rgba(255,255,255,.35); }
.tl .pt-old { fill: #4485b6; }
.tl .pt-new { fill: #c98209; }
.tl .note { font-size: 12.5px; fill: var(--text-muted); }

/* ── measurement rows ──────────────────────────────────────────────────── */

.mrow {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0;
  border: 1px solid var(--border); border-radius: 10px; overflow: hidden; margin-top: 26px;
}
.mrow > div { padding: 22px 24px; }
.mrow > div + div { border-left: 1px solid var(--border); }
.mrow .then { background: rgba(255,255,255,.02); }
.mrow .now { background: rgba(245,158,11,.05); }
.mrow h3 { font-size: 13px; letter-spacing: 2px; text-transform: uppercase; color: var(--text-dim); margin-bottom: 14px; }
.mrow .now h3 { color: var(--gold); }
.mrow ul { margin: 0; padding-left: 18px; }
.mrow li { font-size: 15px; line-height: 1.6; color: var(--text-muted); margin-bottom: 10px; }
.mrow li:last-child { margin-bottom: 0; }
@media (max-width: 760px) {
  .mrow { grid-template-columns: 1fr; }
  .mrow > div + div { border-left: 0; border-top: 1px solid var(--border); }
}