.container-narrow{max-width:800px}.challenge-header{margin-bottom:3rem}.challenge-title{font-size:clamp(2.5rem,5vw,4rem);font-weight:900;line-height:1;margin-bottom:1rem;color:var(--color-heading);text-transform:uppercase}.challenge-subtitle{font-size:1.2rem;color:var(--color-primary);font-weight:600;letter-spacing:2px;text-transform:uppercase;margin-top:0}.equipment-box{background:#fff;border:1px dashed var(--color-primary);border-radius:1.5rem;padding:1.5rem 2rem;margin-bottom:3rem;text-align:center;background:#ff525e05}.equipment-title{font-size:1rem;text-transform:uppercase;letter-spacing:.1em;font-weight:800;color:var(--color-heading);margin-bottom:1.5rem}.equipment-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}.equipment-item{display:flex;flex-direction:column;align-items:center;gap:.5rem}.eq-icon{font-size:1.5rem;margin-bottom:.25rem;display:block}.eq-text{display:flex;flex-direction:column;font-size:.9rem;line-height:1.4}.eq-text strong{color:var(--color-heading)}.eq-text span{color:var(--color-text-muted)}.week-selector-container{display:flex;justify-content:center;margin-bottom:3rem}.week-tabs{display:inline-flex;background:#fff;padding:.5rem;border-radius:99px;border:1px solid var(--color-border);gap:.5rem;flex-wrap:wrap;justify-content:center}.week-tab{background:transparent;border:none;padding:.75rem 1.5rem;border-radius:50px;cursor:pointer;font-family:var(--font-main);font-weight:600;font-size:.9rem;color:var(--color-text-muted);transition:var(--transition)}.week-tab:hover:not(:disabled){color:var(--color-primary);background:#ff525e0d}.week-tab.active{background:var(--color-primary);color:#fff;box-shadow:0 4px 12px #ff525e4d}.week-tab:disabled{opacity:.5;cursor:not-allowed}.week-badge{display:inline-block;background:#ff525e1a;color:var(--color-primary);padding:.5rem 1.5rem;border-radius:50px;font-weight:700;margin-bottom:2rem;font-size:.9rem;letter-spacing:1px}.day-card{background:#fff;border-radius:2rem;padding:2.5rem;margin-bottom:2rem;border:1px solid var(--color-border);position:relative;transition:var(--transition);box-shadow:0 4px 6px -1px #00000005}.day-card:hover{transform:translateY(-5px);border-color:var(--color-primary);box-shadow:0 20px 25px -5px #0000000d}.day-header{margin-bottom:2rem;border-bottom:1px solid var(--color-border);padding-bottom:1rem}.day-focus{color:var(--color-primary);font-size:.85rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;display:block;margin-bottom:.5rem}.day-title{font-size:1.75rem;font-weight:700;margin:0;color:var(--color-heading);line-height:1.2}.goal-box{background:linear-gradient(to right,#ff525e0d,#ff525e03);padding:1.5rem;border-radius:1rem;margin-bottom:2rem;border-left:4px solid var(--color-primary);border:1px solid rgba(255,82,94,.1);border-left-width:4px}.goal-header{font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;font-weight:800;color:var(--color-primary);margin-bottom:.5rem;display:flex;align-items:center;gap:.5rem}.goal-text{font-size:1.1rem;font-weight:500;line-height:1.5;color:var(--color-heading);margin:0}.exercise-list{list-style:none;padding:0;margin:0}.exercise-item{margin-bottom:2rem;padding-bottom:2rem;border-bottom:1px dashed var(--color-border)}.exercise-item:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}.exercise-name{font-size:1.2rem;font-weight:700;color:var(--color-heading);margin-bottom:.5rem}.exercise-details{display:inline-block;background:var(--color-surface);padding:.4rem .8rem;border-radius:6px;font-size:.9rem;color:var(--color-primary);font-family:monospace;font-weight:600;margin-bottom:.75rem;border:1px solid var(--color-border)}.exercise-note{font-size:.95rem;color:var(--color-text-muted);font-style:italic;line-height:1.6}.text-center{text-align:center}@media(max-width:600px){.challenge-title{font-size:2.5rem}.equipment-grid{grid-template-columns:1fr;gap:1.5rem;text-align:left}.equipment-item{flex-direction:row;align-items:center}.eq-icon{font-size:2rem;margin-bottom:0;width:50px;text-align:center}.day-card{padding:1.5rem;border-radius:1.5rem}.exercise-details{font-size:.8rem}.week-tabs{width:100%}.week-tab{flex:1 1 40%;text-align:center;padding:.5rem}}