/* Research uses the landing's shared type and spacing tokens.
   Editorial sections: square rules, no enclosing cards.
   Interactive controls retain the site's 8px control radius. */
.research-content{--r-gap:48px}
.r-intro{padding:48px 0 56px}
.r-intro>.text-link{margin-bottom:32px}
.r-intro .eyebrow{margin-bottom:16px}
.r-intro h1{white-space:normal;margin:0;font-size:var(--type-display);line-height:1.12;letter-spacing:-.045em}
.r-intro>p:last-child{font-size:14px;line-height:24px;color:var(--secondary);max-width:60ch;margin-top:24px}
.r-section{padding:48px 0 56px;border-top:var(--section-rule)}
.r-method{display:grid;grid-template-columns:1fr 1fr;gap:var(--r-gap);align-items:start}
.r-section h2{font-size:var(--type-section);line-height:1.2;letter-spacing:-.035em;font-weight:500}
.r-section-copy>p:not(.eyebrow){font-size:14px;line-height:24px;max-width:42ch;color:var(--secondary);margin-top:24px}
.r-section-copy>.text-link{margin-top:24px}
.r-steps{list-style:none;margin:0;padding:0}
.r-steps li{display:grid;grid-template-columns:24px 1fr;gap:16px;padding:20px 0;border-bottom:var(--section-rule)}
.r-steps li:first-child{padding-top:0}
.r-steps li:last-child{border-bottom:0;padding-bottom:0}
.r-number{font:12px/24px var(--mono);font-variant-numeric:tabular-nums;color:var(--secondary)}
.r-section h3{font-size:16px;line-height:24px;letter-spacing:-.015em;font-weight:500;margin:0}
.r-steps p,.r-market-grid article>p:not(.r-kicker),.r-ai-grid article>p:not(.r-kicker){font-size:14px;line-height:24px;color:var(--secondary);margin:8px 0 0}
.r-heading{display:grid;grid-template-columns:1fr 1fr;gap:var(--r-gap);align-items:end;margin-bottom:32px}
.r-heading>p{font-size:14px;line-height:24px;color:var(--secondary);max-width:46ch}
.r-market-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:48px 24px;align-items:start}
.r-market-grid>article{min-width:0;border-top:var(--section-rule);padding-top:16px}
.r-kicker{font:11px/20px var(--mono);color:var(--secondary);margin:0}
.r-market-grid .foundation-art{height:180px;width:100%;margin:8px auto 16px;max-width:280px}
.r-market-grid h3{min-height:48px}
.r-market-grid .fp4-face{stroke:#5b5b54;stroke-width:1;stroke-linejoin:round}
.r-market-grid .fp4-paper{fill:#fff}
.r-market-grid .fp4-front{fill:#eeede8}
.r-market-grid .fp4-side{fill:#deddd5}
.r-market-grid .fp4-ink{fill:#30302e;stroke:#30302e}
.r-market-grid .fp4-ink-side{fill:#20201f;stroke:#20201f}
.r-market-grid .fp4-mark{stroke-width:.75}
.r-market-grid .fp4-soft{stroke:#c2c1b8;stroke-width:.75}
.r-market-grid .fp4-deck-shadow{opacity:.035}
.r-market-grid .fp4-shadow{opacity:.04}
.r-disclosure{border-top:var(--section-rule);margin-top:24px;padding:0;border-radius:0;background:none}
.r-disclosure summary{display:flex;align-items:center;justify-content:space-between;gap:16px;list-style:none;font-size:12px;line-height:20px;color:var(--ink);padding:16px 0;cursor:pointer}
.r-disclosure summary::-webkit-details-marker{display:none}
.r-disclosure summary>span{font-size:16px;line-height:20px;transition:transform .2s}
.r-disclosure[open] summary>span{transform:rotate(45deg)}
.r-disclosure summary:focus-visible{outline:2px solid var(--ink);outline-offset:4px}
.r-disclosure>div{padding:0 0 16px}
.r-disclosure p,.r-disclosure .liquidity-key,.r-disclosure #liquidity-result{font-size:12px;line-height:20px;color:var(--secondary);margin:0 0 12px;min-height:0}
.r-disclosure button{border-radius:var(--radius-control);min-height:40px;padding:8px 12px;font-size:12px;line-height:20px;margin-bottom:12px}
.r-disclosure a{font-size:12px;line-height:20px;text-decoration:underline;text-underline-offset:4px}
.r-ai-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}
.r-ai-grid article{padding-top:16px;border-top:var(--section-rule)}
.r-ai-grid .r-kicker{margin-bottom:12px}
.r-example{margin-top:32px}
.r-example-body{max-width:76ch}
.r-example .r-example-body p{font-size:14px;line-height:24px;margin-bottom:16px}
.r-tool-list{border-top:var(--section-rule)}
.r-tool-list>a,.r-tool-list>.r-tool-private{display:grid;grid-template-columns:24px 1fr 1.3fr 20px;gap:24px;align-items:start;padding:24px 0;border-bottom:var(--section-rule)}
.r-tool-list>a:hover h3{text-decoration:underline;text-underline-offset:4px}
.r-tool-list p{font-size:14px;line-height:24px;color:var(--secondary)}
.r-tool-list>a>span:last-child{justify-self:end;font-size:16px;line-height:24px}
.r-signoff{display:grid;grid-template-columns:1fr 1fr;gap:var(--r-gap);padding:40px 0 48px;border-top:var(--section-rule)}
.r-signoff h2{font-size:24px;line-height:32px;letter-spacing:-.025em;margin:0}
.r-signoff .eyebrow{margin-bottom:8px}
.r-signoff p:not(.eyebrow){font-size:14px;line-height:24px;color:var(--secondary);max-width:52ch}
.r-signoff .text-link{margin-top:16px}
.research-page .site-footer{border-top:var(--section-rule)}
@media(max-width:1199px){.research-content{--r-gap:32px}.r-market-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:48px 32px}.r-market-grid .foundation-art{height:180px;max-width:280px;margin:8px auto 16px}.r-market-grid h3{min-height:24px}}
@media(max-width:700px){.r-intro{padding:32px 0 40px}.r-section{padding:32px 0 40px}.r-method,.r-heading{grid-template-columns:1fr;gap:24px}.r-heading{margin-bottom:24px}.r-section-copy>p:not(.eyebrow){max-width:100%;margin-top:16px}.r-section-copy>.text-link{margin-top:16px}.r-ai-grid{grid-template-columns:1fr;gap:24px}.r-tool-list>a,.r-tool-list>.r-tool-private{grid-template-columns:24px 1fr 20px;gap:8px 16px;padding:20px 0}.r-tool-list p{grid-column:2;grid-row:2}.r-tool-list>a>span:last-child{grid-column:3;grid-row:1}.r-signoff{grid-template-columns:1fr;gap:16px;padding:32px 0}.r-market-grid{gap:40px 24px}}
@media(max-width:600px){.r-market-grid{grid-template-columns:1fr}.r-market-grid .foundation-art{height:180px;max-width:280px}.r-section h2{font-size:30px}.r-market-grid h3{font-size:18px;line-height:24px}}

/* Finishing rules: 4px spacing unit, consistent figure envelope and link metadata. */
.r-tool-title{min-width:0}
.r-tool-title>span{display:block;margin-top:8px;font-size:12px;line-height:20px;color:var(--secondary)}
.r-market-grid .foundation-art{flex:none}
.r-tool-list>a:focus-visible{outline:2px solid var(--ink);outline-offset:4px}
@media(min-width:1200px){.r-market-grid h3{min-height:48px}}
@media(max-width:700px){.r-tool-title{grid-column:2;grid-row:1}.r-tool-list>a>.r-number{grid-column:1;grid-row:1}.r-tool-title>span{margin-top:4px}.r-tool-list p{margin-top:4px}}
