/* RTM Findings choice banners / rb-* only. No existing selectors modified. */
.rb-hub{margin:30px 0 18px;scroll-margin-top:18px;position:relative;isolation:isolate}
.rb-intro{display:flex;justify-content:space-between;gap:18px;align-items:end;margin:0 2px 15px}
.rb-intro h2{font-size:clamp(1.35rem,2.2vw,1.85rem);line-height:1.25;color:#f4fbff;letter-spacing:-.026em;margin:3px 0 0;font-weight:840}
.rb-intro p{margin:0;color:#a4c0cf;font-size:clamp(.79rem,1vw,.91rem);line-height:1.55;max-width:440px}
.rb-kicker{color:#90dfdf!important;font-size:10px!important;font-weight:850!important;letter-spacing:.145em;line-height:1.6!important}
.rb-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.rb-choice{position:relative;display:flex;align-items:center;justify-content:space-between;gap:16px;min-width:0;min-height:190px;padding:24px 27px 23px;border-radius:22px;overflow:hidden;border:1px solid #47718a;background:linear-gradient(113deg,#0d2b43,#123752 68%,#164963);text-decoration:none!important;color:#fff!important;isolation:isolate;box-shadow:0 12px 26px #020b1742,inset 0 1px 0 #ffffff11;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.rb-choice:hover{transform:translateY(-3px);border-color:#a9d9d9;box-shadow:0 21px 42px #020b1775,0 0 0 1px #8de8dc24}
.rb-choice:focus-visible{outline:3px solid #b8f1f0;outline-offset:4px}
.rb-choice::before{content:'';position:absolute;inset:0;z-index:-1;background:radial-gradient(ellipse 190px 170px at 82% 42%,#2b9caa3d,transparent 83%),repeating-linear-gradient(112deg,transparent 0 31px,#c4fffa05 32px 33px);pointer-events:none}
.rb-choice::after{content:'';position:absolute;inset:auto 17px 0 17px;height:2px;background:linear-gradient(90deg,transparent,#72e7e4d0,transparent);opacity:.5;pointer-events:none}
.rb-choice--research{border-color:#796b54;background:linear-gradient(113deg,#112b3d,#233645 67%,#54432b)}
.rb-choice--research::before{background:radial-gradient(ellipse 220px 190px at 82% 35%,#edbc6c35,transparent 86%),repeating-linear-gradient(112deg,transparent 0 31px,#ffe0ad06 32px 33px)}
.rb-choice--research::after{background:linear-gradient(90deg,transparent,#ffd18a,transparent)}
.rb-copy{position:relative;z-index:2;display:flex;flex-direction:column;min-width:0;align-self:stretch;align-items:flex-start;justify-content:center;flex:1}
.rb-tag{font-size:10px;line-height:1.4;font-weight:860;color:#8eebe5;letter-spacing:.13em;direction:ltr;white-space:normal}
.rb-choice--research .rb-tag{color:#ffe1aa}
.rb-name{font-size:clamp(1.35rem,2.1vw,1.9rem);font-weight:850;letter-spacing:-.036em;line-height:1.22;margin:9px 0 6px;color:#fff}
.rb-description{font-size:clamp(.78rem,1vw,.89rem);color:#d4e3ef;line-height:1.62;max-width:330px}
.rb-cta{display:inline-flex;align-items:center;gap:12px;margin-top:15px;font-weight:830;font-size:.83rem;color:#091e2e;background:#99e8e3;border:1px solid #c3fff1;padding:7px 14px;border-radius:10px;line-height:1.4;white-space:nowrap}
.rb-choice--research .rb-cta{background:#ffd18a;border-color:#ffe0aa;color:#302414}
.rb-cta-arrow{font-size:1.05rem;display:inline-block;transition:transform .2s ease}
.rb-choice:hover .rb-cta-arrow{transform:translateX(-3px)}
[dir="ltr"] .rb-choice:hover .rb-cta-arrow{transform:translateX(3px)}
.rb-art{position:relative;z-index:1;flex:0 0 clamp(95px,13vw,158px);height:146px;display:flex;align-items:center;justify-content:center;pointer-events:none}
.rb-art::before{content:'';position:absolute;width:140px;height:140px;border-radius:50%;border:1px solid #8df8eb64;box-shadow:0 0 0 14px #79e6df0e,0 0 0 28px #79e6df09,0 0 38px #1bcdbe30;background:radial-gradient(circle,#33b0b329,transparent 70%)}
.rb-art::after{content:'';position:absolute;inset:17px 9px;border-radius:50%;border:1px dashed #90ede847;transform:rotate(-23deg)}
.rb-choice--research .rb-art::before{border-color:#f8d6938c;box-shadow:0 0 0 14px #edbb6e12,0 0 0 28px #edbb6e09,0 0 38px #d5ae6a28;background:radial-gradient(circle,#d5a35126,transparent 70%)}
.rb-choice--research .rb-art::after{border-color:#ffdba358}
.rb-art svg{width:91px;height:91px;position:relative;z-index:1;filter:drop-shadow(0 0 14px #92ffef58)}
.rb-choice--research .rb-art svg{filter:drop-shadow(0 0 14px #ffe2a64d)}
.rb-corner{position:absolute;z-index:1;top:11px;inset-inline-end:16px;font:700 10px/1 system-ui,sans-serif;letter-spacing:.22em;color:#b9f9f54d}
.rb-choice--research .rb-corner{color:#ffe1ac70}
.rb-hub #video-library,.rb-hub #archive{scroll-margin-top:25px}
@media (max-width:950px){.rb-intro{display:block}.rb-intro p{margin-top:6px;max-width:none}.rb-choice{min-height:178px;padding:22px 18px}.rb-art{flex-basis:90px;height:120px}.rb-art::before{width:98px;height:98px}.rb-art svg{width:72px;height:72px}.rb-art::after{inset:16px 0}.rb-name{font-size:1.33rem}}
@media (max-width:720px){.rb-hub{margin:20px 0 14px}.rb-grid{grid-template-columns:1fr;gap:12px}.rb-intro{margin-bottom:12px}.rb-choice{min-height:147px;padding:18px 17px 16px;border-radius:18px}.rb-name{font-size:1.35rem;margin:5px 0}.rb-tag{font-size:9px}.rb-description{font-size:.77rem}.rb-cta{font-size:.75rem;padding:6px 11px;margin-top:9px}.rb-art{flex-basis:90px;height:100px}.rb-art::before{width:91px;height:91px;box-shadow:0 0 0 12px #79e6df0d,0 0 0 20px #79e6df08}.rb-art svg{height:65px;width:65px}.rb-art::after{inset:6px 0}.rb-corner{font-size:9px}}
@media (max-width:370px){.rb-art{flex:0 0 65px}.rb-art::before{width:76px;height:76px}.rb-art svg{width:55px;height:55px}.rb-art::after{inset:11px -2px}.rb-choice{gap:7px;padding:16px 12px}.rb-description{font-size:.73rem}}
@media (prefers-reduced-motion:reduce){.rb-choice,.rb-cta-arrow{transition:none}.rb-choice:hover{transform:none}.rb-choice:hover .rb-cta-arrow{transform:none}}


/* RTM archive header refinement: scoped to the findings index, no global edits. */
.site-head nav{font-size:clamp(16px,1.24vw,17px)!important;gap:clamp(12px,1.5vw,22px)!important;align-items:center;flex-wrap:wrap}
.site-head nav a{font-weight:650;line-height:1.5}
.site-head nav a:not(.rn-back-home){white-space:nowrap}
.site-head nav .rn-back-home{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:40px;padding:8px 14px;border:1px solid #d2aa70;border-radius:12px;background:linear-gradient(135deg,#18384b,#324052);color:#ffe2ae!important;box-shadow:inset 0 1px 0 #ffffff19;text-decoration:none;white-space:nowrap;font-size:clamp(14px,1vw,15px);font-weight:850;letter-spacing:.01em;transition:background .15s ease,border-color .15s ease}
.site-head nav .rn-back-home:hover{background:#315267;border-color:#ffdfa4;color:#fff3d8!important}
.site-head nav .rn-back-home:focus-visible{outline:3px solid #ffd18a;outline-offset:3px}
.rn-back-symbol{font:700 18px/1 system-ui,sans-serif;color:#ffd18a;display:inline-block;transform:scaleX(-1)}
[dir=ltr] .rn-back-symbol{transform:none}
.rn-back-en{direction:ltr;unicode-bidi:isolate}
@media(max-width:1050px){.site-head nav{gap:12px 18px!important}}
@media(max-width:700px){.site-head{height:auto}.site-head nav{justify-content:center!important;gap:10px 14px!important;font-size:15px!important;width:100%;padding:4px 0 8px}.site-head nav .rn-back-home{font-size:14px;min-height:38px;padding:7px 13px}.site-head nav a:not(.rn-back-home){white-space:normal;text-wrap:balance;text-align:center}}
@media(max-width:390px){.site-head nav{gap:8px 11px!important}.site-head nav .rn-back-home{font-size:13px}}
@media(prefers-reduced-motion:reduce){.rn-back-home{transition:none!important}}