.main-nav{gap:clamp(16px,2vw,28px);overflow-x:auto}.main-nav a:last-child{margin-left:0}.main-nav a{flex-shrink:0}.trade-intro{margin-bottom:16px}.trade-provenance{max-width:920px;color:var(--muted);font-size:.9375rem}.trade-shortcuts{display:flex;gap:12px 24px;flex-wrap:wrap;margin:24px 0 32px}.trade-shortcuts .text-button{padding:4px 0;font-size:.9375rem}.trade-choices{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px 14px 0 0;overflow:hidden}.trade-choices button{background:var(--wash);color:var(--ink);text-align:left;padding:24px;display:flex;flex-direction:column;align-items:flex-start;gap:12px}.trade-choices button span{font-size:.875rem;color:var(--muted)}.trade-choices button b{font-size:1.3rem;line-height:1.25}.trade-choices button[aria-pressed=true]{background:var(--blue);color:#fff}.trade-choices button[aria-pressed=true] small,.trade-choices button[aria-pressed=true] span{color:#dae7ff}.trade-model{border:1px solid var(--line);border-top:0;padding:36px;border-radius:0 0 14px 14px}.trade-model h2{margin-top:10px}.trade-model-lead,.trade-lead{max-width:920px;font-size:1.125rem;line-height:1.75}.trade-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin-top:30px}.trade-points h3{font-size:1.125rem;line-height:1.35}.trade-points p{font-size:1rem}.trade-model-note{border-top:1px solid var(--line);padding-top:20px;color:var(--muted);font-size:.9375rem;margin-bottom:0}.trade-classification{margin-top:12px}.trade-legal{display:flex;gap:12px 24px;flex-wrap:wrap;margin-top:16px;font-size:.875rem}.trade-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));background:var(--blue);color:white;border-radius:14px;overflow:hidden;margin:28px 0 20px}.trade-metrics>div{padding:30px;border-right:1px solid #ffffff30}.trade-metrics>div:last-child{border:0}.trade-metrics b{font-family:Georgia,serif;font-weight:400;font-size:clamp(2.7rem,5vw,4.1rem);display:block;line-height:1.15;font-variant-numeric:tabular-nums}.trade-metrics strong{display:block;font-size:.9375rem;font-weight:400;margin-top:8px;color:#e1ecff}.trade-metrics p{font-size:.9375rem;margin:20px 0 0;color:#e1ecff}.trade-arithmetic{font-weight:600;max-width:940px}.trade-basket{display:grid;grid-template-columns:210px 1fr;gap:24px;margin:30px 0;padding:24px;background:var(--wash);border-left:3px solid var(--accent)}.trade-basket p{margin:0}.trade-roles{margin:0}.trade-roles>div{display:grid;grid-template-columns:250px 1fr;gap:24px;padding:18px 0;border-top:1px solid var(--line)}.trade-roles dt{font-weight:600;line-height:1.6}.trade-roles dd{margin:0;line-height:1.7}.trade-calculator{display:grid;grid-template-columns:1.1fr 1fr;border:1px solid var(--line);border-radius:14px;overflow:hidden}.trade-calc-input,.trade-calc-output{padding:30px;min-width:0}.trade-calc-output{background:var(--wash)}.trade-fields{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}.trade-fields label{line-height:1.5;min-height:3em;display:block;font-size:.9375rem}.trade-fields .field:last-child label{min-height:0}.trade-formula{font-size:1rem;border-bottom:1px solid var(--line);padding-bottom:20px}.trade-result{display:grid;grid-template-columns:1fr auto;gap:4px 16px;padding:18px 0;border-bottom:1px solid var(--line)}.trade-result span{font-size:1rem;line-height:1.5}.trade-result b{font-size:2rem;line-height:1.2;font-weight:500;font-variant-numeric:tabular-nums}.trade-result small{grid-column:2;text-align:right}.trade-loss,#trade-calc-error{color:#7a2f1a;font-size:.9375rem;line-height:1.7;margin-top:16px}.trade-case-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.trade-case{border:1px solid var(--line);border-radius:14px;padding:30px}.trade-case-featured{border-top:4px solid var(--blue)}.trade-case h3{font-size:1.4rem;margin-top:14px}.trade-case .eyebrow{font-size:.8125rem;letter-spacing:.08em}.trade-case-application{border-top:1px solid var(--line);padding-top:16px}.trade-case-application b{font-size:.875rem}.trade-case-application p{font-size:.9375rem;margin-top:7px}.trade-template-grid{display:grid;grid-template-columns:1fr;gap:12px}.trade-template{border:1px solid var(--line);border-radius:10px;overflow:hidden}.trade-template summary{padding:22px;cursor:pointer;line-height:1.5;font-size:1.0625rem;font-weight:600}.trade-template summary span{font-size:.875rem;color:var(--muted);margin-right:18px}.trade-template>div{padding:0 24px 24px}.trade-draft{white-space:pre-wrap;overflow-wrap:anywhere;font-family:inherit;line-height:1.8;font-size:1rem;color:var(--ink);padding:20px;background:var(--wash);border-radius:8px}.trade-sources ul{padding-left:22px;display:grid;gap:12px}.trade-sources a{overflow-wrap:anywhere;font-size:.9375rem}.trade-library{display:flex;align-items:center;justify-content:space-between;gap:28px;background:var(--wash);padding:24px;border-radius:14px;margin:0 0 30px}.trade-library h2{font-size:1.4rem}.trade-library p{margin:0;max-width:720px}.trade-library .btn{flex-shrink:0}.trade-reader summary{line-height:1.4}
@media(max-width:900px){.trade-points{grid-template-columns:1fr;gap:10px}.trade-calculator{grid-template-columns:1fr}.trade-choices button{padding:20px 16px}.trade-choices button b{font-size:1.1rem}.trade-metrics>div{padding:24px 20px}.trade-roles>div{grid-template-columns:200px 1fr}.trade-library{align-items:flex-start;flex-direction:column}}
@media(max-width:600px){.trade-choices{grid-template-columns:1fr}.trade-choices button{gap:6px;display:grid;grid-template-columns:28px 1fr;padding:16px}.trade-choices small{grid-column:2}.trade-choices button b{font-size:1.15rem}.trade-model{padding:24px 20px}.trade-metrics{grid-template-columns:1fr}.trade-metrics>div{border-right:0;border-bottom:1px solid #ffffff30;display:grid;grid-template-columns:1fr 1fr;gap:8px 20px}.trade-metrics b{grid-row:1/3;font-size:3rem}.trade-metrics strong,.trade-metrics p{margin:0}.trade-metrics p{grid-column:2}.trade-basket{grid-template-columns:1fr;gap:6px}.trade-roles>div{grid-template-columns:1fr;gap:6px}.trade-case-grid{grid-template-columns:1fr}.trade-case{padding:24px}.trade-calc-input,.trade-calc-output{padding:24px 20px}.trade-fields{grid-template-columns:1fr}.trade-fields label{min-height:0}.trade-result{grid-template-columns:1fr}.trade-result small{grid-column:1;text-align:left}.trade-template summary{padding:18px}.trade-template>div{padding:0 16px 20px}.trade-draft{padding:16px}.trade-models,.trade-calculator,.trade-case-grid{min-width:0}}

/* LaaS guide */
.trade-choices{grid-template-columns:repeat(4,minmax(0,1fr))}.laas-guide{min-width:0}.laas-table-wrap{overflow-x:auto;border:1px solid var(--line,#d8e2ee);border-radius:12px;margin:24px 0}.laas-table{width:100%;border-collapse:collapse;text-align:left;min-width:560px}.laas-table th,.laas-table td{padding:18px;vertical-align:top;border-bottom:1px solid #d8e2ee;line-height:1.6}.laas-table thead{background:#edf3fc;color:#123d85}.laas-table tbody th{width:24%;font-weight:600}.laas-table tr:last-child td,.laas-table tr:last-child th{border-bottom:0}.laas-pairs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.laas-pairs article{border-top:2px solid #d8e2ee;padding-top:14px}.laas-pairs p{line-height:1.75}.laas-guide .trade-arithmetic{line-height:1.8}.laas-guide li{margin:12px 0;overflow-wrap:anywhere}@media(max-width:900px){.trade-choices{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:600px){.trade-choices,.laas-pairs{grid-template-columns:1fr}.laas-table th,.laas-table td{padding:12px}}