.irts-guide{--g-ink:#15334d;--g-blue:#086fbe;--g-line:#d6e3ed;color:var(--g-ink);background:#f5f8fc;min-height:100vh;padding:0 5vw;font-family:Arial,sans-serif;line-height:1.6}.irts-guide *{box-sizing:border-box}.irts-guide a{color:inherit;text-decoration:none}.guide-top{justify-content:space-between;align-items:center;gap:15px;max-width:1200px;height:88px;margin:auto;display:flex}.guide-top>a:first-child{align-items:center;gap:12px;font-size:26px;font-weight:800;display:flex}.guide-top img{object-fit:contain;width:42px;height:42px}.guide-top span{color:#546a7e;border-left:1px solid #ccdce8;padding-left:12px;font-size:14px;font-weight:400}.guide-top>a:last-child{font-size:14px;font-weight:700}.guide-hero{color:#eaf6ff;background:radial-gradient(at 80% 20%,#164e73,#0000 70%),#091e36;border-radius:30px;grid-template-columns:1.3fr 1fr;gap:60px;max-width:1200px;margin:auto;padding:58px;display:grid;position:relative;overflow:hidden}.guide-kicker{letter-spacing:1.3px;color:#1683ab;font-weight:800;font-size:11px!important}.guide-hero .guide-kicker{color:#75def0}.guide-hero h1{letter-spacing:-1.5px;margin:25px 0;font-size:clamp(34px,4vw,56px);line-height:1.2}.guide-hero em{color:#87dfff;font-style:normal}.guide-hero p{color:#c1d5e5;max-width:510px;font-size:17px}.guide-hero-tags{flex-wrap:wrap;gap:9px;margin:28px 0;display:flex}.guide-hero-tags span{border:1px solid #345b7d;border-radius:50px;padding:7px 12px;font-size:12px}.guide-main-link{background:linear-gradient(110deg,#ffcf79,#ff9550);border-radius:12px;padding:13px 20px;font-size:14px;font-weight:800;display:inline-block;color:#172c41!important}.guide-phone{background:#102b47;border:6px solid #305674;border-radius:30px;place-self:center;width:100%;max-width:340px;padding:24px;transform:rotate(2deg);box-shadow:0 25px 65px #0005}.guide-phone-top{justify-content:space-between;gap:8px;margin-bottom:35px;font-size:10px;display:flex}.guide-phone-top span{color:#ffb878}.guide-phone>small{color:#7bcde5;letter-spacing:1px;font-size:10px}.guide-phone>strong{margin:12px 0 20px;font-size:27px;line-height:1.3;display:block}.guide-phone-action{color:#15334d;text-align:center;background:linear-gradient(100deg,#ffe59d,#ff9b5b);border-radius:11px;margin-bottom:18px;padding:15px;font-size:12px;font-weight:800}.guide-phone-row{border-bottom:1px solid #30506b;justify-content:space-between;gap:10px;padding:12px 0;font-size:11px;display:flex}.guide-phone-row span{color:#9bb9d0}.guide-phone footer{text-align:center;color:#b8cfdf;margin:28px -10px 0;font-size:8px}.guide-phone .guide-schematic{letter-spacing:0;color:#9bb9d0;text-align:center;margin-top:10px;font-size:8px;display:block}.guide-update-band{border-bottom:1px solid var(--g-line);align-items:center;gap:24px;max-width:1140px;margin:30px auto 70px;padding-bottom:24px;font-size:13px;display:flex}.guide-update-band b{color:#a9541d;white-space:nowrap}.guide-library{max-width:1060px;margin:auto}.guide-library-head{justify-content:space-between;align-items:center;gap:18px;margin-bottom:25px;display:flex}.guide-library h2{margin:8px 0;font-size:30px;line-height:1.3}.guide-download{white-space:nowrap;background:#fff;border:1px solid #bed5e5;border-radius:12px;padding:11px 18px;font-weight:700}.guide-controls{justify-content:space-between;align-items:flex-end;gap:20px;display:flex}.guide-controls>div{background:#e6eef5;border-radius:14px;gap:5px;padding:5px;display:flex}.guide-controls button{color:#37516a;cursor:pointer;background:0 0;border:0;border-radius:10px;padding:12px 20px;font-weight:700}.guide-controls button[aria-pressed=true]{color:#fff;background:#123c62;box-shadow:0 3px 8px #16375218}.guide-controls label{flex-direction:column;gap:5px;min-width:280px;font-size:11px;font-weight:700;display:flex}.guide-controls input{font:inherit;color:var(--g-ink);background:#fff;border:1px solid #b7cfdf;border-radius:12px;width:100%;padding:13px;font-size:14px}.guide-result-count{color:#61768a;margin:22px 0 15px;font-size:12px}.guide-chapters{gap:12px;display:grid}.guide-chapters details{background:#fff;border:1px solid #d6e3ed;border-radius:18px;overflow:hidden}.guide-chapters summary{cursor:pointer;align-items:center;gap:20px;padding:23px;list-style:none;display:flex}.guide-chapters summary::-webkit-details-marker{display:none}.guide-chapter-number{color:var(--g-blue);background:#edf6fc;border-radius:13px;flex-shrink:0;place-items:center;width:46px;height:46px;font-size:17px;font-weight:800;display:grid}.guide-chapters summary b{font-size:17px;line-height:1.4;display:block}.guide-chapters summary small{color:#61768a;margin-top:4px;font-size:11px;display:block}.guide-chapters summary i{color:#2080b3;margin-left:auto;font-size:23px;font-style:normal}.guide-chapters details[open]{border-color:#8bbdd9;box-shadow:0 10px 24px #12365008}.guide-chapters details[open] summary{border-bottom:1px solid #e4edf4}.guide-chapters details[open] summary i{transform:rotate(45deg)}.guide-chapter-content{padding:20px 35px 30px 89px}.guide-chapter-content>p{color:#506a80;font-size:15px}.guide-flow{grid-template-columns:repeat(3,1fr);gap:10px;margin:25px 0;display:grid}.guide-flow span{background:#eff6fc;border-radius:11px;flex-direction:column;gap:4px;padding:13px 16px;font-size:13px;font-weight:700;display:flex}.guide-flow small{color:#1683ab;font-size:10px}.guide-chapter-content ol{padding-left:22px}.guide-chapter-content li{margin:24px 0;padding-left:10px}.guide-chapter-content li::marker{color:#087ca8;font-weight:800}.guide-chapter-content h3{margin:0 0 7px;font-size:16px}.guide-chapter-content li p{margin:0;font-size:14px}.guide-chapter-content aside{background:#fff2e6;border-left:3px solid #fca263;border-radius:0 12px 12px 0;padding:18px 20px;font-size:13px}.guide-chapter-content aside b{color:#9e4d17}.guide-chapter-content aside p{margin:6px 0 0}.guide-no-results{background:#fff;border-radius:18px;padding:40px}.guide-no-results button{color:#fff;cursor:pointer;background:#153e61;border:0;border-radius:10px;padding:12px}.guide-footer{border-top:1px solid var(--g-line);justify-content:space-between;gap:30px;max-width:1060px;margin:60px auto 0;padding:30px 0 50px;display:flex}.guide-footer p{color:#61768a;max-width:650px;font-size:13px}.guide-footer a{color:var(--g-blue);white-space:nowrap;font-size:13px}.irts-guide :focus-visible{outline-offset:4px;outline:3px solid #fa9f56}@media (width<=750px){.irts-guide{padding:0 18px}.guide-top{height:73px}.guide-top span{display:none}.guide-top>a:last-child{font-size:11px}.guide-hero{border-radius:22px;grid-template-columns:1fr;gap:35px;padding:30px 24px}.guide-hero h1{font-size:36px}.guide-hero p{font-size:15px}.guide-phone{max-width:300px;transform:none}.guide-update-band{margin-bottom:40px;display:block}.guide-library h2{font-size:23px}.guide-library-head{align-items:flex-end}.guide-download{padding:9px;font-size:12px}.guide-controls{flex-direction:column;align-items:stretch;gap:14px}.guide-controls>div{align-self:flex-start}.guide-controls button{padding:10px 13px;font-size:12px}.guide-controls label{min-width:0}.guide-chapters summary{gap:12px;padding:17px 13px}.guide-chapters summary b{font-size:15px}.guide-chapter-number{width:36px;height:39px;font-size:14px}.guide-chapter-content{padding:15px 18px 22px}.guide-flow span{padding:11px;font-size:11px}.guide-footer{flex-direction:column;gap:8px}}.guide-real-hero{align-self:center;min-width:0;margin:0}.guide-real-hero img{border:5px solid #3b6580;border-radius:17px;width:100%;height:auto;display:block;box-shadow:0 25px 65px #0004}.guide-real-hero.mobile{justify-self:center;max-width:230px;transform:rotate(2deg)}.guide-real-hero figcaption{color:#c8deed;text-align:center;margin-top:15px;font-size:10px}.guide-evidence-note{color:#45667c;background:#e9f3fa;border-left:3px solid #198bb4;border-radius:0 12px 12px 0;max-width:1060px;margin:-35px auto 35px;padding:18px 22px;font-size:12px}.guide-screen{background:#f0f6fa;border:1px solid #d4e3ed;border-radius:15px;margin:25px 0;padding:12px}.guide-screen img{border-radius:9px;width:100%;height:auto;display:block}.guide-screen.mobile{max-width:340px;margin:25px auto}.guide-screen figcaption{color:#4f6c80;padding:12px 4px 0;font-size:11px}.guide-controls>div{flex-wrap:wrap}.guide-controls{align-items:stretch}.guide-controls label{justify-content:flex-end}.guide-screen img{object-fit:contain}.guide-hero:has(.guide-real-hero:not(.mobile)){grid-template-columns:1fr 1.25fr}@media (width<=750px){.guide-hero:has(.guide-real-hero:not(.mobile)){grid-template-columns:1fr}.guide-real-hero.mobile{max-width:220px;transform:none}.guide-evidence-note{margin-top:-15px}.guide-controls>div{width:100%}.guide-controls button{flex:1;padding:10px 8px}.guide-screen{padding:7px}.guide-screen.mobile{max-width:300px}}.guide-image-button{color:#12658b;cursor:zoom-in;text-align:center;width:100%;font:inherit;background:0 0;border:0;padding:0;display:block}.guide-image-button>span{margin-top:9px;font-size:11px;font-weight:700;display:block}.guide-image-dialog{color:#15334d;background:#f5f9fc;border:1px solid #bfd6e7;border-radius:20px;width:min(1500px,95vw);max-width:95vw;max-height:94vh;padding:20px;overflow:auto;box-shadow:0 25px 90px #0006}.guide-image-dialog::backdrop{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#07182bdd}.guide-image-dialog-head{z-index:1;background:#f5f9cfee;justify-content:space-between;align-items:center;gap:15px;margin-bottom:12px;padding:12px 0;display:flex;position:sticky;top:-20px}.guide-image-dialog-head button{color:#fff;cursor:pointer;background:#153e61;border:0;border-radius:10px;padding:10px 16px;font-weight:700}.guide-image-dialog img{width:100%;max-width:1440px;height:auto;margin:auto}.guide-image-dialog img.mobile{max-width:430px}.guide-image-dialog>p{text-align:center;color:#557084;font-size:12px}@media (width<=750px){.guide-image-dialog{border-radius:14px;padding:12px}.guide-image-dialog-head{font-size:13px;top:-12px}.guide-image-dialog-head button{white-space:nowrap}}