:root{--navy:#142f49;--ink:#1b3348;--muted:#536675;--line:#d5e5f0;--blue:#0878be}
*{box-sizing:border-box}
body{margin:0;background:#fbfdff;color:var(--ink);font:16px/1.5 Arial,Helvetica,sans-serif}
a{color:inherit}
a:focus-visible{outline:3px solid var(--blue);outline-offset:3px}
.skip{position:absolute;top:-100px;left:12px;padding:10px;background:white;z-index:10}
.skip:focus{top:10px}
.wrap{max-width:1320px;margin:0 auto;padding:0 36px}
.overview{display:grid;grid-template-columns:minmax(0,1.85fr) minmax(330px,1fr);gap:26px;align-items:start;padding-top:28px}
.preview-left{min-width:0}
.intro{padding:0 8px 22px}
.intro h1{font-size:clamp(36px,3.7vw,52px);letter-spacing:-.035em;line-height:1.12;margin:0 0 13px}
.intro p{font-size:16px;line-height:1.5;margin:0;max-width:680px}
.visual{min-width:0}
.device-image-link{display:block}
.demo-device-image{display:block;width:100%;height:auto}
.page-strip{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:11px;margin:12px 6px 0}
.page-card{min-width:0;text-decoration:none;display:block}
.page-thumb{display:block;position:relative;background:#fff;border:1px solid #bfcfdb;border-radius:4px;overflow:hidden;aspect-ratio:1 / 1.16;box-shadow:0 1px 6px #17364a20}
.page-thumb iframe{display:block;position:absolute;inset:0;width:1000%;height:1000%;border:0;transform:scale(.1);transform-origin:top left;pointer-events:none;background:#fff}
.page-label{display:block;text-align:center;background:#123d61;color:#fff;border-radius:4px;margin-top:7px;padding:6px 2px;font-size:11px;font-weight:700;line-height:1.2}
.page-card:hover .page-thumb,.detail-thumb:hover .page-thumb{border-color:var(--blue);box-shadow:0 0 0 2px #0878be2d}
.details{border:1px solid var(--line);border-radius:6px;background:#fff;padding:17px 18px 18px}
.details h2{font-size:22px;margin:0 0 16px;line-height:1.2}
.details ol{list-style:none;padding:0;margin:0}
.details li{display:grid;grid-template-columns:92px 24px minmax(0,1fr);gap:10px;align-items:start;margin-bottom:14px}
.details .detail-thumb .page-thumb{width:92px;height:92px;aspect-ratio:auto}
.detail-number{display:grid;place-items:center;border-radius:50%;width:24px;height:24px;background:var(--navy);color:#fff;font-size:12px;font-weight:bold}
.details li strong{font-size:14px}
.details li p{color:var(--muted);font-size:12px;line-height:1.4;margin:4px 0 0}
.received{border:1px solid var(--line);border-radius:6px;padding:14px 16px;margin-top:15px}
.received h2{font-size:18px;margin-bottom:10px}
.received dl{margin:0}
.received dl div{display:grid;grid-template-columns:95px minmax(0,1fr);gap:7px;padding:6px 0;font-size:12px;border-bottom:1px solid #e8f0f4}
.received dl div:last-child{border:0}
.received dt{font-weight:700}
.received dd{margin:0;overflow-wrap:anywhere;color:var(--muted)}
.closing{display:flex;align-items:center;gap:22px;background:#eaf5ff;border-radius:6px;padding:23px 30px;margin:18px 0 36px}
.closing-check{width:54px;height:54px;flex:0 0 54px;border-radius:50%;background:#245577;color:#fff;display:grid;place-items:center;font-size:36px}
.closing h2{font-size:24px;margin:0 0 3px}
.closing p{color:var(--muted);font-size:13px;margin:0 0 5px}
.closing .button{margin-left:auto;white-space:nowrap;display:inline-block;background:#123d61;color:#fff;border-radius:24px;padding:13px 19px;font-size:13px;font-weight:700;text-decoration:none}
.closing .button:hover{background:#0c2b46}
@media(max-width:1040px){.overview{grid-template-columns:1fr}.details ol{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}.demo-device-image{max-width:714px;margin:auto}}
@media(max-width:700px){.wrap{padding:0 18px}.overview{padding-top:24px}.intro{padding:0 0 18px}.intro h1{font-size:36px}.intro p{font-size:15px}.page-strip{gap:6px;margin:10px 0 0}.page-label{font-size:9px}.details ol{display:block}.closing{padding:18px;flex-wrap:wrap;gap:12px}.closing .button{width:100%;text-align:center;margin-left:0}.closing-check{width:42px;height:42px;flex-basis:42px;font-size:28px}}
@media(max-width:400px){.page-strip{grid-template-columns:repeat(3,1fr)}}