/* signup.html only (self-serve sign-up, mock-up C, 2026-10-16). Titanium like the rest of
   the site; the one blue (#2563EB) marks the chosen plan and the plan that covers a mix. */

.su-page { padding-top: 56px; }
.su-cols { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 48px; align-items: start; }
.su-main h1 { margin: 0 0 10px; }
.su-lede { color: var(--muted); max-width: 60ch; margin: 0 0 8px; }

.su-step { border: 0; padding: 0; margin: 0; min-width: 0; }
.su-step legend { padding: 0; }
.su-h { margin: 28px 0 12px; font-size: 1.15rem; }

.su-plans { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.su-plan { position: relative; display: block; border: 1px solid var(--line-strong); border-radius: 10px; padding: 12px 14px; font-size: .95rem; cursor: pointer; background: var(--card); }
.su-plan input { position: absolute; top: 14px; right: 14px; margin: 0; }
.su-plan b { display: block; margin: 0 22px 2px 0; }
.su-plan span { color: var(--muted); }
.su-plan:has(input:checked) { border: 2px solid #2563EB; padding: 11px 13px; }
.su-plan:has(input:focus-visible) { outline: 2px solid var(--focus); outline-offset: 2px; }

.su-ticks { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px 14px; margin-top: 14px; font-size: .95rem; }
.su-ticks label { display: flex; gap: 8px; align-items: baseline; cursor: pointer; }
.su-hint { color: var(--muted); font-size: .88rem; margin: 10px 0 0; }

.su-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.su-fields label { display: flex; flex-direction: column; gap: 4px; font-size: .9rem; color: var(--muted); }
.su-fields input { font: inherit; font-size: 1rem; color: var(--ink); padding: 10px 12px; border: 1px solid var(--line-strong); border-radius: 8px; background: var(--card); }
.su-fields input:focus-visible { outline: 2px solid var(--focus); outline-offset: 1px; }
.su-fields input[aria-invalid="true"] { border-color: var(--ink); border-width: 2px; }
.su-terms { display: block; margin-top: 14px; }
.su-terms input { margin: 0 8px 0 0; }

.su-error { margin: 18px 0 0; padding: 12px 14px; border-left: 4px solid var(--ink); background: var(--g-100); font-weight: 700; }
.su-go { margin-top: 22px; }
.su-go[disabled] { opacity: .6; cursor: progress; }

.su-note { color: var(--muted); font-size: .9rem; margin: 0 0 12px; }
.su-link { font: inherit; color: var(--ink); background: none; border: 0; padding: 0; text-decoration: underline; cursor: pointer; }
.su-checkout { min-height: 200px; }

.su-closed { margin: 22px 0 0; padding: 18px 20px; border: 1px solid var(--line-strong); border-radius: 12px; background: var(--g-50); }
.su-closed p { margin: 0 0 14px; }

.su-done { margin-top: 26px; padding: 24px; border: 1px solid var(--line); border-radius: 14px; background: var(--g-50); }
.su-done:focus { outline: none; }
.su-done h2 { margin: 0 0 8px; }
.su-next { margin: 14px 0 0; padding-left: 20px; display: grid; gap: 8px; }

.su-sum { position: sticky; top: 96px; border: 1px solid var(--line); border-radius: 14px; padding: 26px; background: var(--g-50); }
.su-sum-h { margin: 0; font-size: 1.1rem; }
.su-big { font: 800 3rem/1 Manrope, sans-serif; color: var(--ink); margin: 12px 0 4px; }
.su-big small { font-size: 1rem; font-weight: 400; color: var(--muted); }
.su-planname { color: #2563EB; font-weight: 700; margin: 0; }
.su-sum ul { margin: 16px 0 0; padding-left: 18px; display: grid; gap: 8px; }

[hidden] { display: none !important; }

@media (max-width: 900px) {
  .su-cols { grid-template-columns: 1fr; gap: 28px; }
  .su-sum { position: static; padding: 20px; }
  .su-big { font-size: 2.4rem; }
}
@media (max-width: 600px) {
  .su-plans, .su-ticks, .su-fields { grid-template-columns: 1fr; }
  .su-go { width: 100%; justify-content: center; }
}