/* Security walkthroughs captured from the actual Central components. */
.security-ui h2>span{color:var(--house-accent)}
.security-ui{background:linear-gradient(180deg,#0c121c,#080b12)}
.security-ui-choices{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:24px}
.security-ui-choices button{display:flex;align-items:center;gap:14px;padding:19px 20px;border:1px solid var(--house-line);border-radius:13px;background:#101722;color:#bdcbe0;text-align:left;cursor:pointer;transition:background .2s,border-color .2s}
.security-ui-choices button:hover{border-color:var(--house-line-strong);background:#151f30}
.security-ui-choices button[aria-pressed="true"]{border-color:#8db1ff80;background:#17243b;color:#edf3ff}
.security-choice-number{align-self:flex-start;padding-top:2px;font-size:11px;color:var(--house-accent)}
.security-ui-choices button>span:nth-child(2){flex:1}
.security-ui-choices strong{display:block;font-size:14px;font-weight:500;line-height:1.4}
.security-ui-choices small{display:block;color:#9caec7;font-size:11px;margin-top:5px;line-height:1.5}
.security-ui-choices button>span:last-child{font-size:17px;color:var(--house-accent)}
.security-ui .tour-screen{aspect-ratio:1280/900}
.security-ui .tour-screen>picture{display:block;width:100%;height:100%}
.security-ui .tour-screen>picture>img{display:block;width:100%;height:100%;object-fit:contain}
.security-ui .tour-chapters{grid-template-columns:repeat(var(--tour-chapters),minmax(0,1fr))}
.security-ui .tour-story .kicker{margin-top:22px}
.security-explanation{border-top:1px solid var(--house-line);border-bottom:1px solid var(--house-line);margin:28px 0}
.security-explanation summary{padding:18px 0;cursor:pointer;color:#c4d2e8;font-size:14px}
.security-explanation>div{max-width:920px;padding-bottom:12px;color:var(--house-muted);font-size:14px;line-height:1.8}
.security-section-links{display:flex;gap:28px;flex-wrap:wrap;margin-top:24px}
@media(max-width:860px){.security-ui-choices{gap:8px}.security-ui-choices button{padding:16px 14px;gap:10px}.security-ui-choices small{font-size:10px}.security-ui .tour-chapters{grid-template-columns:repeat(3,minmax(0,1fr))}.security-ui .tour-story .kicker{margin-top:0}}
@media(max-width:600px){.security-ui-choices{grid-template-columns:1fr;gap:8px}.security-ui-choices button{padding:14px 16px}.security-ui-choices strong{font-size:13px}.security-ui-choices small{font-size:11px}.security-ui .tour-screen{aspect-ratio:390/844;max-height:650px}.security-ui .tour-cursor{display:none}.security-ui .tour-topbar-title>b{font-size:10px}.security-ui .tour-story{min-height:280px}.security-ui .tour-chapters{grid-template-columns:repeat(3,minmax(0,1fr))}.security-ui .tour-chapter:nth-child(3n){border-right:0}.security-ui .tour-chapter:nth-child(-n+3){border-bottom:1px solid var(--house-line)}}