/* ---------- 1. Program countdowns ---------- */
.defense-section{border-top:1px solid var(--ink);padding-bottom:4rem;scroll-margin-top:100px}
.defense-lead{max-width:760px;font-size:1.05rem;color:var(--ink-soft);margin:-.5rem 0 2rem}
.defense-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.25rem;align-items:start}
.defense-card{min-width:0;border:1px solid var(--line);border-top:4px solid var(--brand-blue);padding:1.5rem;background:var(--surface)}
.defense-card--master{border-top-color:var(--brand-red)}
.defense-meta{display:flex;gap:1rem;align-items:center;justify-content:space-between;font-size:.875rem;margin-bottom:1.2rem}
.defense-meta>span:last-child{font-family:var(--font-mono);color:var(--ink-mute)}
.defense-level{color:var(--brand-blue);font-weight:650}.defense-card--master .defense-level{color:var(--brand-red)}
.defense-card h3{font-size:1.1rem;line-height:1.45;min-height:3.2rem;margin:0}
.defense-clock{display:grid;grid-template-columns:1.45fr repeat(3,1fr);gap:.4rem;padding:1.6rem 0;text-align:center;font-variant-numeric:tabular-nums}
.defense-clock>div{position:relative;min-width:0}.defense-clock>div:not(:last-child)::after{content:':';position:absolute;right:-.4rem;top:.05rem;font:1.8rem var(--font-mono);color:var(--ink-mute)}
.defense-clock strong{display:block;font:650 clamp(1.4rem,2.5vw,2.2rem)/1.2 var(--font-mono);color:var(--brand-blue);letter-spacing:-.035em}
.defense-clock span{display:block;font-size:.875rem;color:var(--ink-mute);margin-top:.5rem}
.defense-date{border-top:1px solid var(--line);padding-top:1rem;min-height:4.4rem;font-size:.9rem}
.defense-date strong,.defense-date time{display:block}.defense-date strong{color:var(--brand-blue);font-weight:650}.defense-date time{margin-top:.35rem;color:var(--ink-soft)}
.defense-advice{font-size:.95rem;line-height:1.6;margin:.6rem 0 1rem;min-height:3.2rem}
.defense-card[data-phase="pending"] .defense-date{min-height:0}.defense-date time:empty{display:none}
.defense-card[data-phase="elapsed"] .defense-clock strong{color:var(--ink-mute)}
.defense-hint{font-size:.875rem;line-height:1.6;color:var(--ink-mute);margin-bottom:0}
@media(max-width:1050px){.defense-card{padding:1.1rem}.defense-card h3{min-height:3.2rem}.defense-advice{min-height:4.6rem}}
@media(max-width:800px){.defense-grid{grid-template-columns:1fr}.defense-card{padding:1.5rem}.defense-card h3,.defense-advice{min-height:0}.defense-meta{flex-direction:row;align-items:center}.defense-clock{max-width:460px;margin-inline:auto}.defense-clock strong{font-size:2rem}.defense-section{padding-bottom:3rem}}
@media(max-width:380px){.defense-card{padding:1.1rem}.defense-clock strong{font-size:1.7rem}}
@media print{.defense-grid{grid-template-columns:1fr}.defense-card{break-inside:avoid}}