.content{position:relative;z-index:1;padding:40px 28px 100px;max-width:1100px;margin:0 auto}.page-intro{text-align:center;padding:32px 0 56px}.page-intro h1{font-family:var(--mono);font-size:clamp(1.7rem,3.2vw,2.5rem);font-weight:600;letter-spacing:-.03em}.page-intro p{margin-top:10px;font-size:.88rem;color:var(--dim);max-width:56ch;margin-left:auto;margin-right:auto;line-height:1.65}.overview-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:72px}.ov-card{border-radius:10px;padding:20px 16px;background:var(--bg-soft);border:1px solid var(--line);position:relative;overflow:hidden;cursor:pointer;transition:background .2s,border-color .2s;text-decoration:none;color:inherit;display:block}.ov-card:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;border-radius:2px 2px 0 0;background:var(--fc)}.ov-card:hover{background:var(--bg-soft);border-color:var(--ink-dim)}.ov-symbol{font-family:var(--mono);font-size:1.6rem;font-weight:600;color:var(--fc);margin-bottom:10px;display:block}.ov-name{font-family:var(--mono);font-size:.62rem;font-weight:600;color:var(--ink);margin-bottom:4px}.ov-carrier{font-family:var(--mono);font-size:.5rem;color:var(--dim);margin-bottom:12px}.ov-rows{display:flex;flex-direction:column;gap:4px}.ov-row{display:flex;justify-content:space-between;font-size:.56rem;gap:6px}.ov-k{color:var(--dim)}.ov-v{font-family:var(--mono);color:var(--ink);text-align:right}.strength-section{margin-bottom:72px}.strength-title{font-family:var(--mono);font-size:.52rem;letter-spacing:.18em;text-transform:uppercase;color:var(--dim);margin-bottom:20px;padding-bottom:10px;border-bottom:1px solid var(--line)}.strength-bars{display:flex;flex-direction:column;gap:14px}.strength-row{display:grid;grid-template-columns:120px 1fr 100px;align-items:center;gap:12px}.strength-label{font-family:var(--mono);font-size:.58rem;color:var(--dim);text-align:right}.strength-track{height:8px;background:var(--bg-soft);border-radius:4px;overflow:hidden}.strength-fill{height:100%;border-radius:4px;transition:width .8s ease}.strength-val{font-family:var(--mono);font-size:.52rem;color:var(--dim);font-variant-numeric:tabular-nums}.force-section{margin-bottom:80px;border-top:1px solid var(--line);padding-top:48px}.force-header{display:grid;grid-template-columns:1fr auto;align-items:start;gap:24px;margin-bottom:32px}.force-eyebrow{font-family:var(--mono);font-size:.5rem;letter-spacing:.2em;text-transform:uppercase;margin-bottom:8px}.force-title{font-family:var(--mono);font-size:clamp(1.4rem,2.5vw,2rem);font-weight:600;letter-spacing:-.03em;margin-bottom:10px}.force-lead{font-size:.875rem;color:var(--dim);line-height:1.7;max-width:60ch}.force-badge{font-family:var(--mono);font-size:.44rem;letter-spacing:.12em;text-transform:uppercase;padding:5px 12px;border-radius:4px;border:1px solid;white-space:nowrap}.force-body{display:grid;grid-template-columns:1fr 320px;gap:32px;align-items:start}.force-props{background:var(--bg-soft);border:1px solid var(--line);border-radius:10px;padding:0;overflow:hidden;margin-bottom:20px}.prop-row{display:flex;justify-content:space-between;align-items:baseline;padding:10px 16px;gap:12px;border-bottom:1px solid var(--line);font-size:.7rem}.prop-row:last-child{border-bottom:none}.pk{color:var(--dim);flex-shrink:0}.pv{font-family:var(--mono);color:var(--ink);text-align:right}.force-text p{font-size:.875rem;color:var(--ink-dim);line-height:1.75;margin-bottom:14px}.force-text p:last-child{margin-bottom:0}.force-text strong{color:var(--ink);font-weight:500}.feynman-wrap{background:var(--bg-soft);border:1px solid var(--line);border-radius:10px;overflow:hidden;padding:8px;position:sticky;top:68px}.feynman-wrap svg{display:block;width:100%}.feynman-caption{font-family:var(--mono);font-size:.47rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-dim);text-align:center;padding:10px 8px 4px}.c-grav{color:var(--ink)}.c-em{color:#ffb02e}.c-strong{color:#4d8aff}.c-weak{color:#00e06a}.bottom-nav{margin-top:64px;display:flex;gap:12px;flex-wrap:wrap}.btn-link{font-family:var(--mono);font-size:.66rem;letter-spacing:.03em;padding:10px 18px;border-radius:6px;text-decoration:none;border:1px solid;transition:background .18s,border-color .18s,color .18s}.btn-link--primary{background:#4d8aff1f;border-color:#4d8aff66;color:var(--q)}.btn-link--primary:hover{background:#4d8aff38;border-color:var(--q)}.btn-link--secondary{border-color:var(--dim);color:var(--dim)}.btn-link--secondary:hover{border-color:var(--dim);color:var(--ink)}@media (max-width:860px){.overview-grid{grid-template-columns:repeat(2,1fr)}.force-body{grid-template-columns:1fr}.feynman-wrap{position:static;max-width:360px}.force-header{grid-template-columns:1fr}}@media (max-width:500px){.overview-grid{grid-template-columns:1fr 1fr}.strength-row{grid-template-columns:90px 1fr 70px}}