/* AP INVEST research framework — educational, hypothetical diagrams. */
.research-desk{min-width:0;border-top:2px solid #96cafa;background:#0c2233;box-shadow:0 20px 60px #0002;padding:25px 28px 0}.desk-masthead{display:flex;justify-content:space-between;gap:12px;font-size:9px;letter-spacing:.15em;color:#a9c1d2}.research-desk h2{font-family:Georgia,serif;font-size:36px;line-height:1.15;letter-spacing:-.025em;margin:22px 0 12px}.research-desk h2 em{color:#a5d3f5}.desk-intro{font-size:13px;line-height:1.65;color:#b5c8d5;max-width:420px;margin-bottom:24px}.desk-tabs{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid #385367;gap:2px}.desk-tabs button{background:transparent;border:0;border-bottom:2px solid transparent;border-radius:0;color:#acbecb;display:flex;gap:7px;align-items:center;justify-content:center;padding:13px 3px;font:12px Arial,sans-serif;cursor:pointer}.desk-tabs button span{font-size:9px;opacity:.7}.desk-tabs button[aria-selected=true]{color:#fff;border-bottom-color:#9ed0f5;background:#19374c}.desk-tabs button:hover{color:#fff;background:#19374c}.desk-tabs button:focus-visible,.research-desk a:focus-visible{outline:2px solid #9ed0f5;outline-offset:3px}.research-desk [hidden]{display:none!important}.research-desk [role=tabpanel]>img{width:100%;height:auto;display:block;margin:14px 0 0}.desk-reading{border-top:1px solid #304c60;padding:20px 0 24px;min-height:176px}.desk-reading h3{font-family:Georgia,serif;font-size:21px;line-height:1.3;color:#f0f5f7}.desk-reading p{font-size:13px;line-height:1.7;color:#b9cbd7;margin:10px 0 14px}.desk-reading a{font-size:12px;color:#a5d3f5;display:flex;justify-content:space-between;gap:20px}.research-cover-link{justify-self:center;display:flex;flex-direction:column;gap:18px;width:min(100%,290px)}.research-cover-link img{display:block;width:100%;height:auto;box-shadow:0 20px 55px #0003}.research-cover-link span{font-size:12px;color:#a5d3f5;line-height:1.5}.research-hero{align-items:center}.guide-intro{padding:70px 5% 30px;max-width:900px}.guide-intro h2{font-family:Georgia,serif;font-size:clamp(32px,4vw,48px);margin:18px 0;line-height:1.13}.guide-intro h2 em{color:#9bcdf0}.guide-intro p{font-size:17px;line-height:1.7;max-width:670px;color:#c5d5df}.guide-intro small{display:block;color:#a9bdcb;font-size:12px;line-height:1.7;margin-top:20px;max-width:650px}.research-guide{padding-block:55px;scroll-margin-top:105px;border-bottom:1px solid #304555}.guide-heading{display:flex;align-items:flex-start;gap:25px;margin-bottom:34px}.guide-number{font-family:Georgia,serif;font-size:52px;line-height:1;color:#719bb8}.guide-heading h2{font-family:Georgia,serif;font-size:clamp(30px,3.5vw,44px);line-height:1.18;margin-top:13px;letter-spacing:-.025em}.guide-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:50px;align-items:start}.guide-copy p{font-size:15px;line-height:1.85;color:#b7cbd9;margin-bottom:20px}.guide-copy .guide-lead{font-size:20px;line-height:1.55;color:#edf4f7}.guide-copy h3{font-size:17px;color:#ecf4f7;margin:27px 0 10px}.guide-copy .edition-link{margin-top:2px}.guide-figure{margin:0;min-width:0}.guide-figure img{width:100%;height:auto;display:block;border:1px solid #294555}.guide-figure figcaption{padding:20px 0 0;font-size:14px;line-height:1.8;color:#acbfcd}.guide-figure figcaption strong{display:block;color:#eef3f6;font-size:12px;letter-spacing:.05em;margin-bottom:7px}.guide-question{display:grid;grid-template-columns:240px 1fr;gap:25px;border-left:2px solid #99c9ed;background:#102b3e;padding:24px 28px;margin-top:32px}.guide-question span{font-size:10px;letter-spacing:.1em;color:#a6d1ef;line-height:1.7;padding-top:4px}.guide-question p{font-size:14px;line-height:1.8;color:#cad7e1;margin:0}.guide-back{display:inline-block;margin-top:20px;font-size:11px;color:#9eb6c7}.research-reading{margin:0 5%;padding:32px 0;border-bottom:1px solid #304555;color:#a9bdcb;font-size:12px;line-height:1.8}.research-reading p{margin-top:12px}.research-reading a{color:#a5d3f5;text-decoration:underline;text-underline-offset:3px}.report-library-heading{padding:65px 5% 0}.report-library-heading h2{font-size:42px;margin:16px 0}.report-library-heading p{font-size:15px;color:#afc3d1}.coverage{scroll-margin-top:110px}.coverage a:hover{text-decoration:underline;text-underline-offset:6px}
@media(max-width:1050px){.guide-layout{gap:28px;grid-template-columns:1fr 1.1fr}.research-desk{padding:22px 20px 0}.desk-tabs button{font-size:11px;gap:4px}.desk-masthead span:last-child{display:none}.desk-reading{min-height:190px}.guide-question{grid-template-columns:190px 1fr}}
@media(max-width:760px){.research-desk{padding:22px 16px 0}.research-desk h2{font-size:32px}.desk-tabs button{font-size:12px;min-height:48px;flex-direction:column;gap:4px}.desk-reading{min-height:0;padding:18px 0 23px}.desk-reading h3{font-size:22px}.desk-reading p{font-size:14px}.desk-reading a{font-size:13px}.guide-intro{padding:45px 6% 15px}.guide-intro p{font-size:16px}.research-guide{padding:40px 6%;scroll-margin-top:90px}.guide-heading{gap:16px;margin-bottom:25px}.guide-number{font-size:42px}.guide-heading h2{font-size:30px}.guide-layout{grid-template-columns:1fr;gap:26px}.guide-copy p{font-size:15px}.guide-copy .guide-lead{font-size:19px}.guide-question{grid-template-columns:1fr;gap:10px;padding:20px;margin-top:25px}.guide-figure figcaption{font-size:14px}.research-cover-link{width:220px}.research-reading{margin-inline:6%;font-size:12px}.report-library-heading{padding:45px 6% 0}.report-library-heading h2{font-size:34px}.coverage{display:flex;flex-wrap:wrap;line-height:1.8;gap:10px 18px}.research-desk [role=tabpanel]>img{margin-inline:-8px;width:calc(100% + 16px);max-width:none}}
.diagram-enlarge{display:inline-block;color:#a5d3f5;font-size:11px;padding:10px 0;text-decoration:underline;text-underline-offset:3px}.research-desk .diagram-enlarge{font-size:10px}.guide-figure figcaption{padding-top:6px}@media(max-width:760px){.diagram-enlarge{font-size:12px;min-height:44px;padding:13px 0}.research-desk .diagram-enlarge{font-size:12px}}