/* Free decay check (2026-10-19). Every text >= 13px. */
.fc { max-width: 760px; margin: 0 auto; padding: 3rem 20px 5rem; }
@media (min-width: 720px) { .fc { padding: 4rem 32px 6rem; } }
.fc .kicker { font-size: .82rem; }
.fc h1 { font-size: clamp(2rem, 5vw, 3.1rem); line-height: 1.08; letter-spacing: -.035em; margin: 0 0 .9rem; max-width: 20ch; }
.fc h2 { font-size: clamp(1.3rem, 3vw, 1.6rem); letter-spacing: -.02em; margin: 0 0 .6rem; line-height: 1.2; }
.fc h3 { font-size: 1.05rem; margin: 0 0 .35rem; }
.fc p { margin: 0 0 .8rem; }
.fc-lede { color: var(--muted); font-size: clamp(1.02rem, 2vw, 1.15rem); max-width: 38rem; }
.fc-status { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem .9rem; margin: 1.6rem 0 1.2rem; padding: .75rem 1rem; border: 1px solid var(--line2); border-radius: 10px; font-size: .9rem; color: var(--muted); background: rgba(255,255,255,.02); }
.fc-status b { color: var(--text); font-weight: 600; }
.fc-steps { display: flex; gap: .4rem; margin: 0; padding: 0; list-style: none; font-size: .85rem; }
.fc-steps li { padding: .2rem .6rem; border-radius: 999px; border: 1px solid var(--line2); color: var(--dim); white-space: nowrap; }
.fc-steps li.on { border-color: rgba(200,255,77,.5); color: var(--accent); }
.fc-steps li.done { color: var(--text); }
.fc-card { border: 1px solid var(--line2); border-radius: var(--radius); padding: clamp(1.1rem, 3vw, 1.6rem); background: var(--card); margin: 0 0 1.2rem; }
.fc-card.accent { border-color: rgba(200,255,77,.4); }
.fc ol.fc-how { margin: .4rem 0 0; padding-left: 1.3rem; color: var(--muted); }
.fc ol.fc-how li { margin: 0 0 .55rem; }
.fc ol.fc-how b { color: var(--text); font-weight: 600; }
.fc-sa { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; margin: .5rem 0 .2rem; }
.fc-sa code { font-family: var(--mono); font-size: .86rem; padding: .45rem .6rem; border: 1px dashed var(--line2); border-radius: 8px; color: var(--text); word-break: break-all; background: var(--bg); }
.fc-small { font-size: .875rem; color: var(--dim); }
.fc form { display: grid; gap: 1rem; }
.fc .field label { font-size: .875rem; }
.fc .field .hint { font-size: .8125rem; }
.fc .check { display: flex; gap: .6rem; align-items: flex-start; font-size: .9rem; color: var(--muted); }
.fc .check input { width: 18px; height: 18px; margin-top: .2rem; flex: none; accent-color: var(--accent); }
.fc .btn { min-height: 44px; }
.fc .btn.small { padding: .55rem .9rem; font-size: .875rem; min-height: 38px; }
.fc-msg { padding: .8rem 1rem; border-radius: 10px; font-size: .92rem; margin: 0 0 1rem; }
.fc-msg.err { background: rgba(255,122,122,.1); border: 1px solid rgba(255,122,122,.35); color: #FFB3B3; }
.fc-msg.ok { background: rgba(200,255,77,.08); border: 1px solid rgba(200,255,77,.35); color: var(--text); }
.fc-msg.info { background: rgba(255,255,255,.04); border: 1px solid var(--line2); color: var(--text); }
.fc-spin { width: 16px; height: 16px; border-radius: 50%; border: 2px solid var(--line2); border-top-color: var(--accent); animation: fcspin .9s linear infinite; flex: none; }
@keyframes fcspin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .fc-spin { animation: none; } }
.fc-list { list-style: none; margin: 0 0 1.2rem; padding: 0; display: grid; gap: .8rem; }
.fc-item { border: 1px solid var(--line2); border-radius: var(--radius); padding: 1rem 1.1rem; background: var(--card); display: grid; grid-template-columns: auto 1fr; gap: .2rem .9rem; }
.fc-n { font-family: var(--mono); color: var(--accent); font-size: .95rem; grid-row: span 3; padding-top: .1rem; }
.fc-url { font-family: var(--mono); font-size: .875rem; word-break: break-all; color: var(--text); }
.fc-cause { font-size: .875rem; color: var(--accent); font-weight: 600; }
.fc-why { font-size: .95rem; color: var(--text); margin: .1rem 0 0 !important; }
.fc-hint { grid-column: 2; font-size: .875rem; color: var(--muted); margin: .25rem 0 0 !important; }
.fc-facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: .6rem; margin: 0 0 1.2rem; padding: 0; list-style: none; }
.fc-facts li { border: 1px solid var(--line); border-radius: 10px; padding: .7rem .85rem; font-size: .875rem; color: var(--muted); }
.fc-facts b { display: block; color: var(--text); font-size: 1.05rem; font-weight: 600; }
.fc-next ol { margin: .3rem 0 1rem; padding-left: 1.3rem; color: var(--muted); }
.fc-next li { margin: 0 0 .4rem; }
.fc .cta-row { margin-top: 1rem; }
.fc details { border-top: 1px solid var(--line); padding: .8rem 0; font-size: .92rem; color: var(--muted); }
.fc details summary { cursor: pointer; color: var(--text); font-weight: 500; }
.fc details p { margin: .5rem 0 0; }
.fc [hidden] { display: none !important; }
@media (max-width: 520px) { .fc-steps li { padding: .2rem .5rem; } .fc-item { grid-template-columns: 1fr; } .fc-n { grid-row: auto; } .fc-hint { grid-column: 1; } }
/* homepage band */
.fc-band { display: grid; gap: 1rem; align-items: center; margin: 3.5rem 0 0; padding: clamp(1.3rem, 3vw, 2rem); border: 1px solid var(--line2); border-radius: var(--radius); background: var(--card); }
@media (min-width: 820px) { .fc-band { grid-template-columns: 1fr auto; } }
.fc-band h2 { margin: 0 0 .4rem; font-size: clamp(1.3rem, 2.6vw, 1.7rem); letter-spacing: -.03em; line-height: 1.2; }
.fc-band p { margin: 0; color: var(--muted); max-width: 40rem; }
/* Oct 19: always-visible explainer under the tool (SEO + context) */
.fc-about { margin-top: 3rem; padding-top: 1.6rem; border-top: 1px solid var(--line); }
.fc-about h2 { font-size: clamp(1.15rem, 2.6vw, 1.35rem); margin-top: 1.4rem; }
.fc-about h2:first-child { margin-top: 0; }
.fc-about p { color: var(--muted); }
/* band on How it works / Pricing */
.block + .fc-band, .fc-band + .block { margin-top: 3rem; }