.tempo-guide { max-width: 1100px; margin: 0 auto; padding: 36px 24px 90px; }
.tempo-guide .back { display: inline-flex; align-items: center; min-height: 44px; font-size: .9rem; }
.tempo-guide .eyebrow { margin-top: 32px; color: var(--accent); }
.tempo-guide h1 { max-width: 18ch; margin: 10px 0 20px; font-size: clamp(2.6rem, 6vw, 5rem); }
.tempo-guide .intro { max-width: 64ch; font-size: 1.15rem; color: var(--muted); }
.tempo-guide .guide-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(300px, .9fr); gap: clamp(28px, 5vw, 70px); margin-top: 56px; }
.tempo-guide h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); margin-bottom: 18px; }
.tempo-guide h3 { font-size: 1.2rem; margin: 0 0 8px; }
.tempo-guide p + p { margin-top: 12px; }
.tempo-guide ol { padding-left: 1.5em; }
.tempo-guide li { margin: 0 0 18px; padding-left: 4px; }
.tempo-guide .tool { padding: 28px; background: var(--stage); border-top: 4px solid var(--accent); border-radius: 0 0 16px 16px; align-self: start; }
.tempo-guide .phase-inputs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; margin: 22px 0; }
.tempo-guide .phase-inputs label { display: grid; gap: 8px; min-width: 0; font-size: .82rem; line-height: 1.25; }
.tempo-guide input { width: 100%; min-height: 48px; padding: 8px; border: 1px solid var(--line); border-radius: 8px; background: var(--paper); color: var(--ink); font: 700 1.3rem/1 var(--sans); text-align: center; }
.tempo-guide input:focus-visible { border-color: var(--accent); }
.tempo-guide .phase-inputs label.active input { background: #70402f; border-color: var(--accent); }
.tempo-guide .reps { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; }
.tempo-guide .reps input { width: 90px; }
.tempo-guide output { display: block; min-height: 48px; padding: 16px 0; border-block: 1px solid var(--line); font-variant-numeric: tabular-nums; }
.tempo-guide .tool-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.tempo-guide button, .tempo-guide .store-link { display: inline-flex; justify-content: center; align-items: center; min-height: 48px; padding: 10px 18px; border: 1px solid var(--accent); border-radius: 8px; background: var(--accent); color: var(--paper); font-weight: 700; text-decoration: none; }
.tempo-guide button.secondary { background: transparent; color: var(--ink); }
.tempo-guide button:disabled { opacity: .5; cursor: default; }
.tempo-guide .tool-note, .tempo-guide .detail { font-size: .9rem; color: var(--muted); }
.tempo-guide .next { margin-top: 60px; padding-top: 28px; border-top: 1px solid var(--line); }
.tempo-guide .next p { max-width: 65ch; margin-bottom: 18px; }
.tempo-guide footer { margin-top: 60px; font-size: .85rem; color: var(--muted); }
@media (max-width: 760px) { .tempo-guide .guide-grid { grid-template-columns: 1fr; } .tempo-guide .tool { padding: 20px; } }
@media (max-width: 380px) { .tempo-guide .phase-inputs label { font-size: .72rem; } .tempo-guide .phase-inputs { gap: 5px; } }