/* Shared public footer: isolated from legacy footer and navigation selectors. */
.dh252-footer{margin:0;background:var(--surface,#f5f5f7);border-top:1px solid var(--line,#dfe2e9);color:var(--ink,#17263c);font-family:var(--sans,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif);text-align:left}
.dh252-footer *{box-sizing:border-box}.dh252-inner{width:min(1120px,calc(100% - 64px));margin-inline:auto;padding-top:38px}.dh252-brandrow{display:flex;align-items:center;gap:24px;padding-bottom:30px;border-bottom:1px solid var(--line,#dfe2e9)}.dh252-brand{display:inline-flex;align-items:center;gap:11px;color:var(--ink,#17263c);font-size:23px;font-weight:750;letter-spacing:-.8px;text-decoration:none;flex-shrink:0}.dh252-brand img{display:block}.dh252-brandrow p{font-size:14px;line-height:1.6;color:var(--muted,#62646b);margin:0}.dh252-panel{margin-left:auto;display:inline-flex;align-items:center;gap:14px;font-size:13px;font-weight:600;white-space:nowrap;color:var(--accent,#0669dc);text-decoration:none}
.dh252-grid{display:grid;grid-template-columns:1fr 1fr 1fr 1fr;gap:32px;padding:32px 0 34px}.dh252-footer .dh252-grid nav{display:block;min-width:0;margin:0;padding:0}.dh252-grid h2{font-size:13px;line-height:1.5;font-weight:700;letter-spacing:.1px;margin:0 0 16px;color:var(--ink,#17263c)}.dh252-grid ul{display:grid;gap:10px;list-style:none;margin:0;padding:0}.dh252-grid li{margin:0;padding:0;line-height:1.6}.dh252-grid a{font-size:13px;line-height:1.6;color:var(--muted,#62646b);text-decoration:none;overflow-wrap:anywhere}.dh252-grid a:hover,.dh252-bottom a:hover{color:var(--accent,#0669dc)}.dh252-grid a.dh252-more{display:inline-flex;align-items:center;gap:10px;margin-top:18px;color:var(--accent,#0669dc);font-weight:600}.dh252-language-note{display:block;margin-top:14px;font-size:11px;line-height:1.65;color:var(--muted,#62646b)}
.dh252-footer .dh252-languages{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:21px 0;border-top:1px solid var(--line,#dfe2e9);margin:0}.dh252-languages a{padding:6px 10px;border-radius:7px;color:var(--muted,#62646b);font-size:11px;line-height:1.5;text-decoration:none;border:1px solid transparent}.dh252-languages a[aria-current=true]{color:var(--accent,#0669dc);background:var(--raised,#fff);border-color:var(--line,#dfe2e9)}.dh252-languages a:hover{color:var(--accent,#0669dc);background:var(--raised,#fff)}.dh252-bottom{border-top:1px solid var(--line,#dfe2e9);padding:21px 0 24px;display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:11px;line-height:1.6;color:var(--muted,#62646b)}.dh252-bottom a,.dh252-legal button{color:inherit;font:inherit;text-decoration:none}.dh252-legal{display:flex;flex-wrap:wrap;gap:19px}.dh252-legal button{border:0;padding:0;background:none;cursor:pointer}.dh252-legal button:hover{color:var(--accent,#0669dc)}.dh252-footer a:focus-visible,.dh252-footer button:focus-visible{outline:2px solid var(--accent,#0669dc);outline-offset:4px;border-radius:4px}
@media(max-width:800px){.dh252-inner{width:calc(100% - 40px)}.dh252-grid{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:28px;row-gap:30px}.dh252-brandrow{flex-wrap:wrap;gap:14px}.dh252-brandrow p{order:3;flex-basis:100%}.dh252-bottom{flex-wrap:wrap}.dh252-legal{gap:15px}.dh252-grid a{font-size:14px}.dh252-grid li{min-height:24px}}
@media(max-width:420px){.dh252-inner{width:calc(100% - 36px);padding-top:28px}.dh252-grid{gap:28px 20px;padding-top:27px}.dh252-grid a{font-size:13px}.dh252-grid h2{font-size:13px}.dh252-bottom{gap:15px}.dh252-legal{order:3;flex-basis:100%}.dh252-languages a{padding:8px 9px}}
/* Guide hub shares the product site's alignment and quiet card hierarchy. */
.seo-guide{width:min(1120px,calc(100% - 64px));max-width:none;margin:36px auto 64px;padding:0;color:var(--ink,#17263c)}.seo-guide>nav{font-size:12px;line-height:1.7;gap:10px}.seo-guide>nav a{text-decoration:none}.seo-guide>nav a+a:before{content:"/";color:var(--muted,#62646b);margin-right:10px}.seo-guide>header{padding:34px 0}.seo-guide>header>p:first-child{font-size:11px;font-weight:700;letter-spacing:1.3px;color:var(--accent,#0669dc)}.seo-guide>header h1{max-width:900px;font-size:clamp(34px,4.5vw,54px);line-height:1.1;letter-spacing:-1.8px;margin:18px 0 24px}.seo-guide>header>p:last-child{max-width:780px;font-size:17px;line-height:1.8;color:var(--muted,#62646b)}.seo-guide-group{scroll-margin-top:110px;margin-top:12px}.seo-guide-group>h2{font-size:22px;letter-spacing:-.5px;margin:30px 0 18px}.seo-guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.seo-guide-grid>a.seo-guide-card{display:flex;flex-direction:column;min-width:0;padding:25px;border:1px solid var(--line,#dfe2e9);background:var(--canvas,#fff);border-radius:18px;text-decoration:none;color:var(--ink,#17263c);transition:border-color .15s,transform .15s}.seo-guide-card small{font-size:11px;font-weight:600;line-height:1.6;color:var(--muted,#62646b)}.seo-guide-card h3{font-size:23px;line-height:1.25;letter-spacing:-.6px;margin:20px 0 14px;color:var(--ink,#17263c)}.seo-guide-card p{font-size:14px;line-height:1.75;color:var(--muted,#62646b);margin:0 0 24px}.seo-guide-card span{font-size:13px;font-weight:600;color:var(--accent,#0669dc);margin-top:auto}.seo-guide-grid>a.seo-guide-card:hover{border-color:var(--accent,#0669dc);transform:translateY(-2px)}.seo-guide article{max-width:800px}.seo-guide article>header h1{font-size:clamp(32px,4.5vw,50px)}
@media(max-width:800px){.seo-guide{width:calc(100% - 40px)}.seo-guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.seo-guide>header h1{letter-spacing:-1px}.seo-guide article{font-size:17px}}
@media(max-width:540px){.seo-guide{width:calc(100% - 36px);margin-top:26px}.seo-guide-grid{grid-template-columns:1fr}.seo-guide>header{padding:23px 0}.seo-guide>header>p:last-child{font-size:16px}.seo-guide-card h3{font-size:23px}.seo-guide article{font-size:16px}.seo-guide-card{padding:22px}}