.esp-hb{--b:#0764d4;--bd:#0450ad;--a:#0764d4;--ink:#101828;--mut:#4a5565;--line:#e3e8ef;--soft:#f3f7fd;font-family:inherit;color:var(--ink);line-height:1.6}
.esp-hb *{box-sizing:border-box}
.esp-hb a{color:var(--b);text-decoration:none}
.esp-hb a:hover{text-decoration:underline}
.esp-hb :where(h1,h2,h3){font-family:inherit;color:var(--ink);margin:0;line-height:1.25}
.esp-hb :where(p){margin:0}
.esp-hb :where(ul,ol){margin:0;padding:0;list-style:none}
.esp-hb .esp-ic{flex:none}
.esp-hb-w{max-width:1180px;margin:0 auto;padding:0 clamp(16px,3.5vw,40px)}
.esp-hb-sec{padding:clamp(40px,5.5vw,68px) 0}
.esp-hb-sec.alt{background:var(--soft)}
.esp-hb-kick{font-size:.72em;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--b);margin-bottom:8px}
.esp-hb-h2{font-size:clamp(24px,2.8vw,34px);font-weight:700}
.esp-hb-lead{color:var(--mut);font-size:.95em;margin-top:10px;max-width:780px}
.esp-hb-card{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 18px 40px -30px rgba(16,24,40,.45)}
/* hero */
.esp-hb-hero{position:relative;overflow:hidden;color:#fff;background:radial-gradient(760px 420px at 92% 0%,rgba(56,150,255,0.45),transparent 62%),linear-gradient(135deg,#031b3d 0%,#053e86 58%,#0764d4 100%)}
.esp-hb-hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:44px 44px;-webkit-mask-image:linear-gradient(180deg,#000,transparent 92%);mask-image:linear-gradient(180deg,#000,transparent 92%)}
.esp-hb-hero .esp-hb-w{position:relative;display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);gap:clamp(24px,4.5vw,56px);align-items:center;padding-top:clamp(40px,5.5vw,72px);padding-bottom:clamp(40px,5.5vw,72px)}
.esp-hb-hero .esp-hb-kick{color:#9cc8ff;display:flex;align-items:center;gap:8px}
.esp-hb-hero h1{color:#fff;font-size:clamp(30px,3.8vw,46px);font-weight:700;letter-spacing:-.01em}
.esp-hb-sub{color:#d7e6fb;font-size:1.02em;margin-top:14px;max-width:640px}
.esp-hb-search{display:flex;gap:8px;margin-top:22px;max-width:560px;background:#fff;border-radius:14px;padding:6px;box-shadow:0 18px 36px -18px rgba(0,0,0,.55)}
.esp-hb-search input{flex:1;min-width:0;border:0;outline:0;font:inherit;font-size:.95em;padding:10px 12px;color:var(--ink);background:transparent}
.esp-hb-search button{display:inline-flex;align-items:center;gap:6px;border:0;border-radius:10px;background:var(--b);color:#fff;font:inherit;font-weight:700;font-size:.88em;padding:10px 18px;cursor:pointer}
.esp-hb-search button:hover{background:var(--bd)}
.esp-hb-by{display:flex;align-items:center;gap:12px;margin-top:22px;font-size:.84em;color:#cfe0f7}
.esp-hb-by img{width:42px;height:42px;border-radius:50%;object-fit:cover;border:2px solid rgba(255,255,255,.75)}
.esp-hb-by a{color:#fff!important;font-weight:700}
.esp-hb-facts{display:grid;gap:12px}
.esp-hb-fact{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:14px;padding:14px 16px;display:flex;gap:12px;align-items:center}
.esp-hb-fact .esp-ic{color:#9cc8ff}
.esp-hb-fact b{display:block;font-size:1.35em;line-height:1.1;color:#fff}
.esp-hb-fact span{font-size:.78em;color:#cfe0f7}
/* topic grid */
.esp-hb-topics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:26px}
.esp-hb-topic{display:flex;flex-direction:column;gap:8px;padding:18px;color:var(--ink)!important;transition:border-color .15s,transform .15s}
.esp-hb-topic:hover{border-color:var(--b);transform:translateY(-2px);text-decoration:none!important}
.esp-hb-topic .esp-hb-i{width:40px;height:40px;border-radius:11px;background:var(--soft);color:var(--b);display:flex;align-items:center;justify-content:center}
.esp-hb-topic b{font-size:.95em;line-height:1.3}
.esp-hb-topic span{font-size:.8em;color:var(--mut);line-height:1.45}
.esp-hb-topic em{font-style:normal;font-size:.74em;font-weight:700;color:var(--b);margin-top:auto}
@media (min-width:1001px){.esp-hb-topics.c3{grid-template-columns:repeat(3,minmax(0,1fr))}}
/* what is + changes */
.esp-hb-two{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:22px;margin-top:26px}
.esp-hb-box{padding:clamp(18px,2.6vw,26px)}
.esp-hb-box h3{font-size:1.1em}
.esp-hb-box>p{color:var(--mut);font-size:.9em;margin-top:8px}
.esp-hb-feat{margin-top:14px;display:grid;gap:10px}
.esp-hb-feat li{display:flex;gap:10px;align-items:flex-start;font-size:.88em}
.esp-hb-feat .esp-ic{color:#1e7a3c;margin-top:3px}
.esp-hb-tl{margin-top:14px;display:grid;gap:12px}
.esp-hb-tl li{display:grid;grid-template-columns:auto minmax(0,1fr);gap:12px;align-items:start;font-size:.86em}
.esp-hb-date{display:inline-block;white-space:nowrap;background:#fdecea;color:#b42318;font-weight:700;font-size:.78em;border-radius:8px;padding:4px 9px;margin-top:2px}
.esp-hb-date.new{background:#e7f6ec;color:#1e7a3c}
.esp-hb-date.info{background:#e8f1fd;color:#0450ad}
.esp-hb-tl b{display:block}
.esp-hb-tl span{color:var(--mut)}
/* learning path */
.esp-hb-path{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:26px;counter-reset:s}
.esp-hb-step{counter-increment:s;padding:18px;position:relative}
.esp-hb-step:before{content:counter(s);width:34px;height:34px;border-radius:50%;background:var(--b);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;margin-bottom:10px}
.esp-hb-step a{font-weight:700;font-size:.92em;line-height:1.35;display:block}
.esp-hb-step span{display:block;color:var(--mut);font-size:.78em;margin-top:6px}
/* topic sections */
.esp-hb-group{padding:clamp(18px,2.6vw,28px);margin-top:18px;scroll-margin-top:90px}
.esp-hb-gh{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.esp-hb-gh .esp-hb-i{width:44px;height:44px;border-radius:12px;background:var(--b);color:#fff;display:flex;align-items:center;justify-content:center;flex:none}
.esp-hb-gh h2{font-size:clamp(20px,2.2vw,25px);font-weight:700;flex:1;min-width:200px}
.esp-hb-n{font-size:.74em;font-weight:700;color:var(--b);background:var(--soft);border-radius:999px;padding:4px 10px}
.esp-hb-group>p{color:var(--mut);font-size:.9em;margin-top:10px}
.esp-hb-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 26px;margin-top:12px}
.esp-hb-links li{border-top:1px solid var(--line)}
.esp-hb-links a{display:flex;gap:8px;align-items:flex-start;padding:10px 0;font-size:.88em;line-height:1.4;color:var(--ink)}
.esp-hb-links a:hover{color:var(--b)}
.esp-hb-links .esp-ic{color:var(--b);margin-top:3px}
.esp-hb-st{font-size:.98em!important;font-weight:700;margin:18px 0 2px!important;color:var(--ink)}
.esp-hb-top{display:inline-flex;align-items:center;gap:5px;font-size:.76em;font-weight:700;margin-top:12px;color:var(--mut)!important}
/* recent */
.esp-hb-rec{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:22px}
.esp-hb .esp-rec{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px}
.esp-hb .esp-rm{display:flex;justify-content:space-between;gap:8px;font-size:.72em;color:var(--mut)}
.esp-hb .esp-rm em{font-style:normal;font-weight:700;color:var(--b);text-transform:uppercase;letter-spacing:.05em}
.esp-hb .esp-rec h3{font-size:.95em;line-height:1.4;margin-top:8px}
/* docs, hubs, cta */
.esp-hb-docs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:20px}
.esp-hb-doc{display:flex;gap:12px;align-items:flex-start;padding:18px;color:var(--ink)!important}
.esp-hb-doc .esp-ic{color:var(--b);margin-top:2px}
.esp-hb-doc b{display:block;font-size:.92em}
.esp-hb-doc span{display:block;color:var(--mut);font-size:.8em;margin-top:2px}
.esp-hb-hubs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:22px}
.esp-hb-hub{display:flex;gap:12px;align-items:flex-start;padding:16px 18px;color:var(--ink)!important}
.esp-hb-hub:hover{border-color:var(--b);text-decoration:none!important}
.esp-hb-hub .esp-hb-i{width:40px;height:40px;border-radius:11px;background:var(--soft);color:var(--b);display:flex;align-items:center;justify-content:center;flex:none}
.esp-hb-hub b{display:block;font-size:.92em}
.esp-hb-hub span{display:block;color:var(--mut);font-size:.78em;line-height:1.45;margin-top:2px}
.esp-hb-cta{background:linear-gradient(120deg,#053e86,#0764d4);color:#fff;border-radius:18px;padding:clamp(22px,3.5vw,34px);display:flex;flex-wrap:wrap;gap:16px 28px;align-items:center;justify-content:space-between;margin-top:26px}
.esp-hb-cta h3{color:#fff;font-size:1.25em}
.esp-hb-cta p{color:#dbe8fb;font-size:.9em;margin-top:6px;max-width:620px}
.esp-hb-btn{display:inline-flex;align-items:center;gap:8px;background:#fff;color:var(--b)!important;font-weight:700;font-size:.9em;padding:12px 22px;border-radius:12px;white-space:nowrap}
.esp-hb-btn:hover{background:#eaf2fd;text-decoration:none!important}

.esp-hb-faqh{box-sizing:border-box;max-width:1180px;margin:clamp(30px,4vw,48px) auto 0!important;padding:0 clamp(16px,3.5vw,40px);font-size:clamp(24px,2.8vw,34px)!important;font-weight:700!important;line-height:1.25}
#rank-math-faq.rank-math-block{box-sizing:border-box;max-width:1180px;margin:18px auto 56px;padding:0 clamp(16px,3.5vw,40px)}
#rank-math-faq .rank-math-list-item{background:#fff;border:1px solid #e3e8ef;border-radius:14px;padding:16px 20px;margin-bottom:12px}
#rank-math-faq .rank-math-question{font-size:1.02em;margin:0 0 6px}
#rank-math-faq .rank-math-answer{color:#4a5565;font-size:.92em}
@media (max-width:1000px){.esp-hb-topics,.esp-hb-path{grid-template-columns:repeat(2,minmax(0,1fr))}.esp-hb-rec,.esp-hb-hubs{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:860px){.esp-hb-hero .esp-hb-w,.esp-hb-two{grid-template-columns:minmax(0,1fr)}.esp-hb-facts{grid-template-columns:repeat(3,minmax(0,1fr))}.esp-hb-fact{flex-direction:column;align-items:flex-start;gap:6px}}
@media (max-width:640px){.esp-hb-topics,.esp-hb-path,.esp-hb-rec,.esp-hb-hubs,.esp-hb-docs,.esp-hb-links{grid-template-columns:minmax(0,1fr)}.esp-hb-facts{grid-template-columns:minmax(0,1fr);gap:8px}.esp-hb-fact{flex-direction:row;align-items:center;gap:12px;padding:10px 14px}.esp-hb-fact b{font-size:1.15em}.esp-hb-search button span{display:none}.esp-hb-topics{gap:8px}.esp-hb-topic{flex-direction:row;align-items:center;gap:12px;padding:12px 14px}.esp-hb-topic>span:not(.esp-hb-i){display:none}.esp-hb-topic b{flex:1}.esp-hb-topic em{margin-top:0;white-space:nowrap}.esp-hb-path{gap:10px}.esp-hb-step{display:grid;grid-template-columns:34px minmax(0,1fr);gap:0 12px;align-items:start;padding:14px}.esp-hb-step:before{grid-row:span 2;margin:0}}

.esp-pg-start{grid-column:1/-1;display:flex;gap:14px;align-items:center;padding:18px 20px;color:var(--ink)!important;background:linear-gradient(120deg,#f3f7fd,#fff)}
.esp-pg-start:hover{border-color:var(--b);text-decoration:none!important}
.esp-pg-start .esp-hb-i{width:44px;height:44px;border-radius:12px;background:var(--b);color:#fff;display:flex;align-items:center;justify-content:center;flex:none}
.esp-pg-start b{display:block;font-size:1em}
.esp-pg-start span{display:block;color:var(--mut);font-size:.84em;margin-top:2px}
.esp-pg-start em{margin-left:auto;font-style:normal;font-weight:700;font-size:.84em;color:var(--b);white-space:nowrap;display:inline-flex;align-items:center;gap:6px}
@media (max-width:640px){.esp-pg-start{flex-wrap:wrap}.esp-pg-start em{margin-left:58px}}
.esp-hb-hub b .esp-hb-n{display:inline-block;margin:0 0 0 6px;vertical-align:1px;font-size:.78em;padding:2px 8px}
.esp-hb-hero.esp-pg-hero .esp-hb-w{grid-template-columns:minmax(0,1fr);text-align:left}
.esp-pg-404{font-size:clamp(64px,9vw,120px);font-weight:800;line-height:1;color:rgba(255,255,255,.16);letter-spacing:-.03em;margin-bottom:-8px}
.esp-pg-btns{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.esp-pg-btns a{display:inline-flex;align-items:center;gap:8px;color:#fff!important;font-weight:700;font-size:.86em;padding:10px 16px;border-radius:11px;border:1px solid rgba(255,255,255,.4);background:rgba(255,255,255,.08)}
.esp-pg-btns a:hover{background:rgba(255,255,255,.18);text-decoration:none!important}
.esp-pg-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.esp-pg-chips a{display:inline-flex;align-items:center;gap:7px;color:#fff!important;font-size:.8em;font-weight:700;padding:7px 12px;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22)}
.esp-pg-chips a:hover{background:rgba(255,255,255,.2);text-decoration:none!important}
.esp-pg-chips em{font-style:normal;color:#9cc8ff}
.esp-pg-top{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 26px;margin-top:16px;counter-reset:t}
.esp-pg-top li{counter-increment:t;display:grid;grid-template-columns:30px minmax(0,1fr);gap:10px;align-items:start;padding:11px 0;border-top:1px solid var(--line)}
.esp-pg-top li:before{content:counter(t);width:30px;height:30px;border-radius:9px;background:var(--soft);color:var(--b);font-weight:700;font-size:.85em;display:flex;align-items:center;justify-content:center}
.esp-pg-top a{font-weight:700;font-size:.9em;line-height:1.35;display:block}
.esp-pg-top small{display:block;color:var(--mut);font-size:.7em;margin-top:2px;text-transform:uppercase;letter-spacing:.05em}
.esp-pg-box{padding:clamp(18px,2.6vw,26px);margin-top:22px}
/* search results */
.esp-sr-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.esp-sr-card{padding:18px 20px;display:flex;flex-direction:column;gap:8px}
.esp-sr-card h2{font-size:1.06em;line-height:1.35;font-weight:700}
.esp-sr-card p{color:var(--mut);font-size:.86em;line-height:1.55}
.esp-sr-card .esp-rm{display:flex;justify-content:space-between;gap:8px;font-size:.72em;color:var(--mut)}
.esp-sr-card .esp-rm em{font-style:normal;font-weight:700;color:var(--b);text-transform:uppercase;letter-spacing:.05em}
.esp-sr-pag{margin-top:26px}
.esp-sr-pag ul{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.esp-sr-pag a,.esp-sr-pag span{display:inline-flex;min-width:40px;height:40px;align-items:center;justify-content:center;padding:0 12px;border-radius:10px;border:1px solid var(--line);background:#fff;font-weight:700;font-size:.86em;color:var(--ink)}
.esp-sr-pag .current{background:var(--b);border-color:var(--b);color:#fff}
.esp-sr-tips{margin-top:12px;display:grid;gap:8px}
.esp-sr-tips li{display:flex;gap:10px;align-items:flex-start;font-size:.9em}
.esp-sr-tips .esp-ic{color:#1e7a3c;margin-top:3px}
/* blog header (inside the content column, next to the sidebar) */
.page-header.esp-pg-blog{padding:0!important;background:transparent!important;border:0!important;box-shadow:none!important;margin-bottom:26px}
.esp-pg-blog .esp-hb-hero{border-radius:18px}
.esp-pg-blog .esp-hb-hero .esp-hb-w{grid-template-columns:minmax(0,1fr);padding:clamp(24px,4vw,40px)}
.esp-pg-blog .esp-hb-hero h1{font-size:clamp(26px,3.2vw,38px)}
/* compact post cards on the blog list and author pages */
body.blog .generate-columns .inside-article,body.author .generate-columns .inside-article{padding:20px 22px}
body.blog .generate-columns .entry-title,body.author .generate-columns .entry-title{font-size:1.7rem;line-height:1.28}
body.blog .generate-columns .entry-meta{font-size:.9em}
body.blog .generate-columns .post-image{margin-top:14px!important;margin-bottom:12px!important}
body.blog .generate-columns .post-image img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;border-radius:10px}
body.blog .generate-columns .entry-summary{font-size:1em;line-height:1.65;margin-top:0}
body.blog .generate-columns .entry-summary p{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin:0}
@media (min-width:1001px){.esp-hb-hubs{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media (max-width:860px){.esp-sr-list,.esp-pg-top{grid-template-columns:minmax(0,1fr)}}