[hidden]{display:none!important}
.feature-guide-link{display:inline-block;margin-top:28px;color:#087e82;font-weight:600}
.feature-guide{background:#f3f7fb;border-top:1px solid var(--border)}
.feature-toolbar{display:flex;flex-direction:column;gap:22px;margin:30px 0 20px}
.feature-search{display:flex;flex-direction:column;gap:7px;font-size:12px;font-weight:600;color:var(--muted);max-width:500px}
.feature-search input{width:100%;min-height:48px;border:1px solid #b8cbd8;border-radius:5px;background:#fff;padding:12px 15px;font:inherit;font-size:15px;color:var(--ink)}
.category-filters{display:flex;flex-wrap:wrap;gap:8px}
.category-filters button{background:#fff;color:var(--muted);border:1px solid var(--border);border-radius:5px;padding:10px 17px;font-size:13px;min-height:42px}
.category-filters button[aria-pressed=true]{color:#fff;background:var(--navy);border-color:var(--navy)}
.category-filters button:hover{border-color:var(--teal)}
.guide-status{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px;font-size:12px;color:var(--muted)}
.guide-status button,#reset-features{border:0;background:transparent;color:#087e82;font-size:13px;text-decoration:underline;text-underline-offset:4px;padding:10px 0;min-height:42px}
.guide-status button:disabled{opacity:.5;cursor:default}
.feature-catalog{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;align-items:start}
.feature-detail{background:#fff;border:1px solid var(--border);border-radius:7px;overflow:hidden;scroll-margin-top:25px}
.feature-detail summary{position:relative;padding:22px 52px 22px 24px;cursor:pointer;list-style:none;min-height:157px}
.feature-detail summary::-webkit-details-marker{display:none}
.feature-detail summary:hover{background:#f8fcfc}
.feature-detail summary:focus-visible{outline-offset:-4px}
.feature-meta{display:block;font-size:10px;text-transform:uppercase;letter-spacing:1.3px;color:#087e82;font-weight:650;margin-bottom:9px}
.feature-title{display:block;font-size:19px;font-weight:600;line-height:1.35;letter-spacing:-.3px}
.feature-description{display:block;font-size:13px;color:var(--muted);line-height:1.6;margin-top:9px;max-width:460px}
.expand-mark{position:absolute;right:22px;top:22px;font-size:25px;font-weight:300;color:#087e82;line-height:1}
.feature-detail[open]{border-color:#79b9ba}
.feature-detail[open] .expand-mark{transform:rotate(45deg)}
.feature-body{margin:0 24px;padding:18px 0 20px;border-top:1px solid var(--border)}
.feature-body h4{font-size:12px;font-weight:650;margin:0 0 12px}
.feature-body ul{padding-left:18px;margin:0;color:var(--muted);font-size:13px;line-height:1.7}
.feature-body li{padding-left:3px;margin:9px 0}
.feature-body li::marker{color:var(--teal)}
#feature-empty{padding:35px;text-align:center;border:1px dashed #afc8d2;border-radius:7px;background:white}
#feature-empty p{color:var(--muted)}
.notification-story{display:grid;grid-template-columns:1.1fr 1fr;gap:80px;align-items:center}
.story-lead{color:var(--muted);font-size:16px;line-height:1.8;margin:24px 0;max-width:540px}
.notification-steps{list-style:none;counter-reset:alert-step;padding:0;margin:30px 0 0}
.notification-steps li{position:relative;padding:0 0 22px 43px;counter-increment:alert-step}
.notification-steps li::before{content:'0' counter(alert-step);position:absolute;left:0;top:1px;color:#087e82;font-size:12px;font-weight:650}
.notification-steps strong{display:block;font-size:16px;margin-bottom:5px}
.notification-steps span{display:block;color:var(--muted);font-size:13px;max-width:460px}
.message-examples{background:var(--bg);border:1px solid var(--border);padding:26px;border-radius:9px}
.example-label{font-size:9px;letter-spacing:1.2px;color:var(--muted);margin:0 0 20px}
.alert-example{background:#fff;border:1px solid var(--border);border-left:3px solid #bb4252;padding:22px;border-radius:5px;margin-bottom:15px}
.alert-example>span{font-size:10px;letter-spacing:1px;font-weight:700;color:#a63040}
.alert-example h3{font-size:20px;margin:12px 0 16px}
.alert-example dl{margin:0}
.alert-example dl>div{display:flex;justify-content:space-between;gap:20px;border-bottom:1px solid var(--border);padding:9px 0;font-size:12px}
.alert-example dt{color:var(--muted)}
.alert-example dd{margin:0;font-weight:600}
.alert-example p{font-size:12px;color:var(--muted);margin:16px 0 0}
.alert-example.recovery{border-left-color:#00795d}
.recovery>span{color:#00795d}
.message-examples .fineprint{margin:12px 0 0}
.use-cases{padding-top:30px}
.use-case-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;margin-top:36px}
.use-case-grid article{border-top:2px solid var(--teal);padding-top:20px}
.use-case-grid article>span{font-size:9px;letter-spacing:1px;color:#087e82;font-weight:650}
.use-case-grid h3{font-size:20px;line-height:1.4}
.use-case-grid p{color:var(--muted);font-size:14px}
@media(max-width:1000px){.notification-story{gap:35px}.use-case-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:720px){.feature-catalog{grid-template-columns:1fr}.feature-detail summary{min-height:0;padding:20px 48px 20px 20px}.feature-title{font-size:18px}.feature-description{font-size:13px}.feature-body{margin:0 20px}.category-filters{gap:6px}.category-filters button{padding:9px 12px;font-size:12px}.guide-status{font-size:11px;gap:8px}.guide-status button{font-size:11px}.notification-story{grid-template-columns:1fr;gap:24px}.message-examples{padding:18px}.alert-example{padding:18px}.use-case-grid{grid-template-columns:1fr;gap:22px}.use-cases{padding-top:10px}}
@media print{.feature-toolbar,.guide-status button{display:none!important}.feature-catalog{display:block}.feature-detail{break-inside:avoid;margin:12px 0}.feature-detail::details-content{display:block;content-visibility:visible}.feature-body{display:block}}