/*
Theme Name: sarvasushi Clay 3D Education
Theme URI: https://sarvasushi.in/
Author: sarvasushi
Description: Responsive pastel claymorphism education theme with Classes 6–12, search, study materials and blog. Login is intentionally omitted.
Version: 3.2.0
Requires at least: 6.0
Tested up to: 6.8
Requires PHP: 7.4
License: GPL-2.0-or-later
Text Domain: learnhub
*/
:root{--pink:#f47cae;--pink-soft:#ffe1eb;--purple:#9875e8;--purple-soft:#eee4ff;--cream:#fff4e5;--mint:#c9f0d0;--yellow:#ffd56d;--brown:#55301f;--ink:#382b48;--muted:#82788a;--line:#f0dfd5;--white:#fffdf9;--bg:#fff9f4}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;line-height:1.55}a{color:#7654c7;text-decoration:none}a:hover{text-decoration:none;filter:brightness(.96)}img{max-width:100%;height:auto}.lh-container{width:min(1240px,calc(100% - 36px));margin-inline:auto}
.lh-header{background:#fffaf3ed;border-bottom:1px solid #f0e0d4;position:relative;z-index:20;box-shadow:0 5px 20px #774a2410}.lh-header-inner{min-height:82px;display:grid;grid-template-columns:1fr auto 1fr;gap:22px;align-items:center}.lh-brand{display:flex;align-items:center;gap:10px;color:var(--brown);font-weight:900;font-size:27px;line-height:1}.lh-brand:hover{text-decoration:none}.lh-logo{font-size:38px;filter:drop-shadow(0 4px 3px #9c7b4440)}.lh-tagline{display:block;color:#8c70cb;font-size:11px;font-weight:650;letter-spacing:.3px;margin-top:6px}.lh-nav{justify-self:end}.lh-nav ul{display:flex;list-style:none;margin:0;padding:0;gap:17px;align-items:center;flex-wrap:wrap}.lh-nav a{color:#4d3c56;font-weight:750;font-size:13px}.lh-search-wrap{position:relative;justify-self:center}.lh-search-toggle{height:50px;width:50px;border:0;border-radius:50%;font-size:32px;line-height:1;color:#fff;background:linear-gradient(145deg,#b49aff,#8b63de);box-shadow:0 5px 0 #6d4ebc,0 9px 18px #9875e84a;cursor:pointer}.lh-search-popover{display:none;position:absolute;top:62px;left:50%;transform:translateX(-50%);width:min(360px,86vw);padding:10px;background:#fffaf5;border:1px solid var(--line);border-radius:18px;box-shadow:0 14px 35px #53301f24}.lh-search-wrap.is-open .lh-search-popover{display:block}.lh-search{display:flex;width:100%;border:1px solid #eadce8;border-radius:25px;overflow:hidden;background:#fff}.lh-search input[type=search]{min-width:0;flex:1;border:0;padding:12px 14px;outline:0;background:transparent;color:var(--ink)}.lh-search button{width:48px;border:0;background:var(--pink);color:#fff;font-size:25px;cursor:pointer}
.lh-hero{position:relative;background:var(--cream);overflow:hidden;min-height:340px;border-bottom:1px solid #f0dfd5}.lh-hero-image{position:absolute;inset:0;background-image:url('assets/sarvasushi-hero.jpg');background-size:cover;background-position:center center}.lh-hero-overlay{position:relative;z-index:1;width:min(1240px,calc(100% - 36px));margin:auto;padding:32px 0 28px;max-width:1240px;pointer-events:none}.lh-hero-overlay>*{pointer-events:auto}.lh-pill{display:inline-block;background:#ffe2ed;color:#8e4a7a;padding:7px 14px;border-radius:24px;font-size:12px;font-weight:800;box-shadow:0 3px 0 #e7b4cf}.lh-hero h1{max-width:420px;font-size:clamp(30px,4vw,46px);line-height:1.06;margin:15px 0 10px;color:var(--brown);text-shadow:0 2px 0 #fff4df}.lh-hero h1 span{color:#9068db}.lh-hero p{max-width:390px;color:#513a34;font-size:15px;font-weight:600}.lh-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}.lh-btn{display:inline-flex;align-items:center;justify-content:center;padding:11px 19px;border-radius:25px;background:linear-gradient(145deg,#b49aff,#8964dd);color:#fff;font-weight:850;border:1px solid #9876e9;box-shadow:0 5px 0 #7655bd,0 8px 15px #8b63de30}.lh-btn:hover{transform:translateY(-1px);text-decoration:none}.lh-btn-outline{background:#fff7ed;color:#805ac6;border-color:#d6c1ff;box-shadow:0 4px 0 #e7d8ff}
.lh-stats-wrap{position:relative;z-index:2;margin-top:-2px;padding:16px 0 5px}.lh-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;background:#fffdf8;border:1px solid #f0e2d8;border-radius:25px;padding:15px;box-shadow:0 9px 20px #69472a12}.lh-stat{display:flex;align-items:center;gap:12px;padding:8px 12px;border-right:1px solid #f1e4da}.lh-stat:last-child{border:0}.lh-stat-icon{height:48px;width:48px;flex:0 0 48px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:24px;background:var(--pink-soft);box-shadow:inset 0 2px 5px #fff,0 4px 8px #68442a10}.lh-stat:nth-child(2) .lh-stat-icon{background:#d5f6ee}.lh-stat:nth-child(3) .lh-stat-icon{background:var(--purple-soft)}.lh-stat:nth-child(4) .lh-stat-icon{background:#fff0c5}.lh-stat strong,.lh-stat small{display:block}.lh-stat strong{font-size:15px;color:var(--ink)}.lh-stat small{font-size:12px;color:var(--muted)}
.lh-main{padding:25px 0 42px}.lh-layout{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:22px;align-items:start}.lh-section{margin-bottom:30px;scroll-margin-top:18px}.lh-section-head{display:flex;justify-content:space-between;gap:12px;align-items:end;margin-bottom:14px}.lh-section h2{font-size:24px;line-height:1.2;margin:0;color:#45305f}.lh-section-sub{color:var(--muted);margin:4px 0 0;font-size:13px}.lh-link{font-weight:800;font-size:13px;white-space:nowrap}.lh-class-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px}.lh-card{background:#fffdf9;border:1px solid #f0e2d9;border-radius:20px;overflow:hidden;box-shadow:0 5px 0 #f3e8e0,0 9px 18px #7c50320d;transition:transform .2s,box-shadow .2s}.lh-card:hover{transform:translateY(-4px);box-shadow:0 8px 0 #e8d9ef,0 14px 22px #7956a21c}.lh-class-card{padding:11px;text-align:center}.lh-class-art{height:88px;border-radius:15px;background:linear-gradient(145deg,#e8f7ff,#fff4f8);display:flex;align-items:center;justify-content:center;font-size:45px;margin-bottom:10px;box-shadow:inset 0 3px 7px #fff,0 3px 8px #7752a20b}.lh-class-card:nth-child(4n+2) .lh-class-art{background:linear-gradient(145deg,#f7e8ff,#fff0f4)}.lh-class-card:nth-child(4n+3) .lh-class-art{background:linear-gradient(145deg,#dcf8e8,#f7fff8)}.lh-class-card:nth-child(4n) .lh-class-art{background:linear-gradient(145deg,#fff0c9,#fff9e8)}.lh-class-title{font-weight:850;display:flex;justify-content:space-between;align-items:center;color:#47305d}.lh-arrow{width:25px;height:25px;display:inline-flex;align-items:center;justify-content:center;border:1px solid #d8c8f8;border-radius:50%;color:#8c67d7;background:#fff}.lh-resource-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}.lh-resource{padding:14px}.lh-resource-icon{height:78px;display:flex;align-items:center;justify-content:center;background:linear-gradient(145deg,#f0e5ff,#fff1f5);border-radius:15px;font-size:40px;margin-bottom:10px;box-shadow:inset 0 3px 6px #fff}.lh-resource:nth-child(3n+2) .lh-resource-icon{background:linear-gradient(145deg,#ffe3e9,#fff3df)}.lh-resource:nth-child(3n) .lh-resource-icon{background:linear-gradient(145deg,#d9f5e7,#f8fff8)}.lh-resource h3{font-size:15px;margin:0 0 5px;color:#49345f}.lh-resource p{font-size:12px;color:var(--muted);margin:0 0 12px}.lh-tag{display:inline-block;background:#ffdf7a;color:#705322;font-size:10px;font-weight:900;padding:3px 7px;border-radius:8px;margin-left:5px}.lh-sidebar-card{background:#fffdf9;border:1px solid #f0e2d9;border-radius:20px;padding:15px;margin-bottom:14px;box-shadow:0 5px 0 #f4e8e0}.lh-sidebar-card h3{margin:0 0 12px;color:#49345f;font-size:17px}.lh-post-mini{display:flex;gap:10px;padding:10px 0;border-bottom:1px solid #f1e7df}.lh-post-mini:last-child{border-bottom:0}.lh-mini-icon{flex:0 0 48px;height:48px;background:#f2e9ff;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:23px}.lh-post-mini a{font-size:12px;font-weight:800;color:var(--ink);display:block;line-height:1.35}.lh-post-mini small{color:var(--muted);font-size:10px}.lh-newsletter{background:linear-gradient(145deg,#f5eaff,#fff2e7)}.lh-newsletter .lh-search{margin-top:12px}.lh-footer{background:linear-gradient(120deg,#4a326b,#7953b0);color:#fff;padding:30px 0 14px;border-radius:26px 26px 0 0}.lh-footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.2fr;gap:24px}.lh-footer h3{margin:0 0 10px;font-size:16px;color:#fff}.lh-footer p,.lh-footer a{font-size:13px;color:#f6edff}.lh-footer ul{list-style:none;margin:0;padding:0}.lh-footer li{margin:5px 0}.lh-footer-brand{font-size:25px;font-weight:900;color:#fff}.lh-copyright{border-top:1px solid #ffffff35;margin-top:22px;padding-top:13px;display:flex;justify-content:space-between;gap:12px;font-size:12px;color:#f6edff}.lh-content-page{background:#fffdf9;border:1px solid #f0e2d9;border-radius:20px;padding:24px;margin:26px auto;min-height:280px;box-shadow:0 8px 18px #7956a20d}.lh-content-page h1,.lh-content-page h2{color:#49345f}.lh-page-content{overflow-wrap:anywhere}.lh-pagination{margin-top:20px}.lh-empty{padding:18px;background:#fffdf9;border:1px dashed #e8d8ef;border-radius:14px;color:var(--muted)}
@media(max-width:1000px){.lh-header-inner{grid-template-columns:1fr auto;gap:12px;padding:12px 0}.lh-search-wrap{grid-column:2;grid-row:1}.lh-nav{grid-column:1/-1;justify-self:center}.lh-nav ul{gap:18px}.lh-layout{grid-template-columns:minmax(0,1fr) 230px}.lh-hero-image{background-position:52% center}.lh-hero-overlay{padding-top:25px}.lh-footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){.lh-container{width:calc(100% - 22px)}.lh-header-inner{grid-template-columns:1fr auto;gap:10px;padding:10px 0}.lh-brand{font-size:23px}.lh-logo{font-size:31px}.lh-tagline{font-size:10px}.lh-search-toggle{width:44px;height:44px;font-size:29px}.lh-nav{width:100%;overflow-x:auto;grid-column:1/-1;justify-self:stretch}.lh-nav ul{justify-content:space-between;gap:14px;flex-wrap:nowrap;padding:4px 0}.lh-nav a{font-size:12px;white-space:nowrap}.lh-hero{min-height:0}.lh-hero-image{position:relative;display:block;height:245px;background-size:auto 100%;background-position:center;background-repeat:no-repeat;background-color:#fff0df}.lh-hero-overlay{padding:18px 4px 24px;background:linear-gradient(180deg,#fff4e5,#fff8f2)}.lh-hero h1{font-size:34px;margin:10px 0}.lh-hero p{font-size:14px;margin:8px 0}.lh-actions{margin-top:15px}.lh-btn{padding:10px 15px;font-size:13px}.lh-stats-wrap{padding:10px 0 0}.lh-stats{grid-template-columns:repeat(2,minmax(0,1fr));padding:9px;gap:4px;border-radius:18px}.lh-stat{padding:8px 5px;gap:8px;border-right:0}.lh-stat-icon{height:38px;width:38px;flex-basis:38px;font-size:20px}.lh-stat strong{font-size:12px}.lh-stat small{font-size:10px}.lh-main{padding-top:22px}.lh-layout{grid-template-columns:1fr}.lh-class-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.lh-class-card{padding:7px;border-radius:14px}.lh-class-art{height:65px;font-size:33px;border-radius:10px}.lh-class-title{font-size:12px}.lh-arrow{height:21px;width:21px}.lh-resource-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.lh-resource{padding:11px;border-radius:15px}.lh-resource-icon{height:65px;font-size:34px}.lh-section h2{font-size:20px}.lh-section-head{align-items:start}.lh-link{font-size:11px}.lh-sidebar{display:grid;grid-template-columns:1fr;gap:0}.lh-footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.lh-copyright{flex-direction:column}.lh-hero-image{background-position:48% center}}
@media(max-width:380px){.lh-class-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.lh-hero h1{font-size:30px}.lh-section-head{flex-direction:column}.lh-resource-grid{grid-template-columns:1fr 1fr}.lh-nav ul{gap:11px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* Hero banner image is bundled with the theme; keep its full artwork visible. */
.lh-hero{min-height:0;background:var(--cream);line-height:0}.lh-hero-banner{display:block;width:100%;height:auto;max-height:570px;object-fit:cover;object-position:center}.lh-hero-overlay{display:none}
@media(max-width:700px){.lh-hero-banner{width:100%;height:auto;max-height:none;object-fit:contain}.lh-hero{overflow:hidden}}

/* Update: remove the top feature strip and replace sidebar promo blocks with a working rating card. */
.lh-rating-card{background:linear-gradient(145deg,#f5eaff,#fff4e5);text-align:center}.lh-rating-card h3{text-align:left}.lh-rating-intro{font-size:13px;color:var(--muted);margin:0 0 8px}.lh-rating-stars{display:flex;justify-content:center;gap:4px;margin:8px 0}.lh-star{border:0;background:#fffdf9;color:#d9cbdc;border-radius:12px;font-size:29px;line-height:1;padding:5px 7px;cursor:pointer;box-shadow:0 3px 0 #eadfea;transition:transform .15s,color .15s}.lh-star.is-selected{color:#ffbd36;text-shadow:0 2px 0 #d9981c}.lh-star:hover{transform:translateY(-2px)}.lh-star:disabled{cursor:default}.lh-rating-hint{font-size:11px;color:var(--muted);margin:8px 0}.lh-rating-submit{border:0;border-radius:22px;padding:10px 18px;color:white;font-weight:800;background:linear-gradient(145deg,#b49aff,#8964dd);box-shadow:0 4px 0 #7655bd;cursor:pointer}.lh-rating-submit:disabled{opacity:.55;cursor:not-allowed}.lh-rating-result{font-size:12px;color:#6848a2;min-height:18px;margin:10px 0}.lh-rating-summary{border-top:1px solid #e9dcef;padding-top:10px;display:flex;align-items:center;justify-content:center;gap:7px;flex-wrap:wrap}.lh-rating-summary strong{font-size:17px;color:var(--ink)}.lh-rating-summary-stars{color:#ffbd36;letter-spacing:1px}.lh-rating-summary small{width:100%;font-size:11px;color:var(--muted)}


/* sarvasushi animated claymorphism hero */
.lh-animated-hero{isolation:isolate;line-height:normal;min-height:0;position:relative;background:#fff0df;overflow:hidden;border-bottom:1px solid #f0dfd5}
.lh-animated-hero .lh-hero-banner{animation:lh-banner-arrive 1.1s cubic-bezier(.2,.8,.2,1) both;transform-origin:center;max-height:570px}
.lh-hero-motion{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.lh-motion-globe{position:absolute;right:8.2%;top:18%;font-size:clamp(38px,5vw,74px);filter:drop-shadow(0 8px 5px #573b2c33);transform-origin:50% 50%;animation:lh-globe-spin 12s linear infinite;opacity:.96}
.lh-motion-pencil{position:absolute;right:28%;top:18%;font-size:clamp(18px,2vw,31px);filter:drop-shadow(0 5px 3px #52311f40);animation:lh-pencil-drop 1.4s cubic-bezier(.18,.8,.3,1) both;}
.lh-motion-pencil.pencil-two{animation-delay:.35s;right:25.8%;}.lh-motion-pencil.pencil-three{animation-delay:.7s;right:23.5%;}
.lh-motion-book{position:absolute;right:32%;top:48%;font-size:clamp(26px,3.2vw,46px);filter:drop-shadow(0 6px 3px #52311f35);animation:lh-book-drop .9s cubic-bezier(.2,.8,.3,1) both;}
.lh-motion-book.book-one{animation-delay:.25s;right:34%;}.lh-motion-book.book-two{animation-delay:.55s;right:31.5%;}.lh-motion-book.book-three{animation-delay:.85s;right:29%;}.lh-motion-book.book-four{animation-delay:1.15s;right:26.5%;}
.lh-motion-laptop{position:absolute;right:34%;top:27%;font-size:clamp(35px,4.5vw,65px);filter:drop-shadow(0 8px 5px #52311f40);animation:lh-laptop-drop 1.2s 1.45s cubic-bezier(.18,.85,.3,1) both;}
.lh-motion-spark{position:absolute;color:#f5b7d1;text-shadow:0 2px 0 #fff;font-size:clamp(18px,2vw,28px);animation:lh-sparkle 2.4s ease-in-out infinite;}.lh-motion-spark.spark-one{left:34%;top:15%}.lh-motion-spark.spark-two{left:53%;top:28%;animation-delay:.6s}.lh-motion-spark.spark-three{right:4%;top:46%;animation-delay:1s}
.lh-hero-cta{position:absolute;z-index:4;left:4.2%;bottom:8%;animation:lh-copy-enter .85s .25s both}
.lh-free-education{gap:15px;padding:12px 22px;border-radius:30px;font-size:clamp(13px,1.25vw,17px);background:linear-gradient(145deg,#c2a5ff,#8e62df);box-shadow:0 6px 0 #7049b7,0 12px 20px #8764d644;}
.lh-free-education span{display:inline-flex;align-items:center;justify-content:center;width:27px;height:27px;border-radius:50%;background:#fff8e8;color:#8a61d5;font-size:19px}
.lh-hero-opening-panel{position:absolute;z-index:3;left:37.5%;top:12%;width:17%;min-width:150px;max-width:250px;display:flex;flex-direction:column;align-items:center;gap:5px;padding:12px 10px;background:linear-gradient(160deg,#fff4ce,#ffe6a8);border:2px solid #d8a94f;border-radius:15px;box-shadow:0 10px 0 #bd8a39,0 18px 26px #5a331d24;color:#4e3425;text-align:center;font-size:clamp(9px,.9vw,13px);transform-origin:top center;animation:lh-panel-open 1.3s .2s cubic-bezier(.2,.8,.2,1) both}
.lh-hero-opening-panel:before{content:"";position:absolute;left:10%;right:10%;top:-10px;height:15px;border-radius:12px;background:linear-gradient(90deg,#17b6b4,#067f88);box-shadow:0 3px 0 #066c75}
.lh-hero-opening-panel strong{display:block;color:#fff;background:#0c9d9e;padding:5px 8px;border-radius:8px;margin:0 0 3px;width:100%;font-size:clamp(9px,1vw,13px)}
.lh-hero-opening-panel span{opacity:0;animation:lh-panel-text .45s ease forwards}.lh-hero-opening-panel span:nth-of-type(1){animation-delay:.7s}.lh-hero-opening-panel span:nth-of-type(2){animation-delay:.95s}.lh-hero-opening-panel span:nth-of-type(3){animation-delay:1.2s}.lh-hero-opening-panel span:nth-of-type(4){animation-delay:1.45s}.lh-hero-opening-panel span:nth-of-type(5){animation-delay:1.7s}
@keyframes lh-banner-arrive{from{opacity:0;transform:scale(1.025)}to{opacity:1;transform:scale(1)}}
@keyframes lh-globe-spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}
@keyframes lh-pencil-drop{0%{opacity:0;transform:translateY(-150px) rotate(-35deg)}65%{opacity:1;transform:translateY(15px) rotate(12deg)}82%{transform:translateY(-8px) rotate(-5deg)}100%{opacity:1;transform:translateY(0) rotate(0)}}
@keyframes lh-book-drop{0%{opacity:0;transform:translateY(-180px) rotate(-14deg)}75%{opacity:1;transform:translateY(9px) rotate(3deg)}90%{transform:translateY(-5px)}100%{opacity:1;transform:translateY(0) rotate(0)}}
@keyframes lh-laptop-drop{0%{opacity:0;transform:translateY(-220px) rotate(-8deg) scale(.85)}70%{opacity:1;transform:translateY(13px) rotate(2deg) scale(1.02)}88%{transform:translateY(-6px) rotate(-1deg) scale(1)}100%{opacity:1;transform:translateY(0) rotate(0) scale(1)}}
@keyframes lh-panel-open{0%{opacity:0;transform:perspective(600px) rotateX(-88deg) scaleY(.2)}55%{opacity:1;transform:perspective(600px) rotateX(12deg) scaleY(1.03)}75%{transform:perspective(600px) rotateX(-5deg) scaleY(1)}100%{opacity:1;transform:perspective(600px) rotateX(0) scaleY(1)}}
@keyframes lh-panel-text{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
@keyframes lh-copy-enter{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}
@keyframes lh-sparkle{0%,100%{transform:scale(.75) rotate(0);opacity:.5}50%{transform:scale(1.25) rotate(18deg);opacity:1}}
@media(max-width:700px){.lh-animated-hero .lh-hero-banner{height:auto;max-height:none;object-fit:cover;object-position:center}.lh-hero-cta{left:4%;bottom:4%}.lh-free-education{padding:8px 12px;gap:7px;font-size:11px}.lh-free-education span{width:21px;height:21px;font-size:15px}.lh-hero-opening-panel{left:36%;top:12%;width:20%;min-width:0;padding:5px 3px;gap:2px;border-width:1px;border-radius:8px;font-size:6px;box-shadow:0 4px 0 #bd8a39,0 8px 12px #5a331d20}.lh-hero-opening-panel strong{font-size:6px;padding:3px 2px;border-radius:4px}.lh-hero-opening-panel:before{height:7px;top:-5px}.lh-motion-globe{right:8%;top:18%;font-size:32px}.lh-motion-pencil{font-size:16px;right:25%;top:28%}.lh-motion-pencil.pencil-two{right:22%}.lh-motion-pencil.pencil-three{right:19%}.lh-motion-book{font-size:24px;top:50%;right:32%}.lh-motion-book.book-one{right:35%}.lh-motion-book.book-two{right:32%}.lh-motion-book.book-three{right:29%}.lh-motion-book.book-four{right:26%}.lh-motion-laptop{font-size:31px;right:34%;top:31%}.lh-motion-spark{font-size:15px}}
@media(prefers-reduced-motion:reduce){.lh-animated-hero *, .lh-animated-hero *:before{animation:none!important;scroll-behavior:auto!important}.lh-hero-opening-panel span{opacity:1}}

/* Updated NCERT learning flow: fixed search bar, subject cards, chapters and exercises. */
.lh-header-inner{grid-template-columns:auto minmax(220px,1fr) auto;gap:18px}.lh-search-desktop{display:block;width:100%;max-width:540px}.lh-search-desktop .lh-search{border:1px solid #cbdff3;border-radius:28px;box-shadow:0 3px 8px #0b5ea811}.lh-search-desktop .lh-search input[type=search]{padding:12px 18px;font-size:13px}.lh-search-desktop .lh-search button{background:#087de8;width:48px}.lh-search-mobile{display:none}.lh-nav ul{gap:14px}.lh-learning-page{padding:14px 0 34px;min-height:65vh}.lh-breadcrumb{font-size:13px;color:#55708e;margin:0 0 10px}.lh-learning-banner{display:flex;align-items:center;gap:24px;padding:22px 26px;margin-bottom:18px;border-radius:18px;background:linear-gradient(110deg,#d8f5ff,#effaff 65%,#fff4d7);border:1px solid #c8e8f8;box-shadow:0 5px 0 #d6eaf5,0 10px 22px #205e8a0b;min-height:150px}.lh-learning-banner-art{display:flex;align-items:center;justify-content:center;flex:0 0 112px;height:112px;border-radius:20px;background:#fff;box-shadow:inset 0 3px 8px #fff,0 6px 12px #3675a21c;font-size:58px}.lh-learning-banner h1{font-size:clamp(25px,3vw,38px);line-height:1.15;margin:8px 0;color:#102c59}.lh-learning-banner p{margin:5px 0;color:#165da6;font-weight:750}.lh-learning-banner small{color:#4e6c8d}.lh-blue-pill{display:inline-block;background:#087de8;color:#fff;border-radius:18px;padding:5px 12px;font-size:12px;font-weight:800}.lh-learning-section,.lh-chapter-detail,.lh-exercise-panel{background:#fff;border:1px solid #d8e8f5;border-radius:16px;padding:18px;box-shadow:0 5px 0 #e1edf7,0 10px 22px #184d7a08}.lh-learning-section h2{margin:0;color:#102c59}.lh-learning-section>p{color:#607b99;font-size:14px}.lh-subject-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:13px;margin-top:16px}.lh-subject-card{display:flex;flex-direction:column;padding:10px;border:1px solid #c9e0f2;border-radius:13px;background:linear-gradient(180deg,#fff,#f7fbff);box-shadow:0 4px 0 #dcebf6,0 9px 15px #1c5e9010;color:#102c59}.lh-subject-art{height:100px;display:flex;align-items:center;justify-content:center;background:linear-gradient(145deg,#dff5ff,#eff4ff);border-radius:10px;font-size:46px;box-shadow:inset 0 3px 5px #fff,0 3px 0 #c7e4f6}.lh-subject-card:nth-child(4n+2) .lh-subject-art{background:linear-gradient(145deg,#ffe5ef,#fff5f7)}.lh-subject-card:nth-child(4n+3) .lh-subject-art{background:linear-gradient(145deg,#e4f8e8,#f5fff7)}.lh-subject-card:nth-child(4n) .lh-subject-art{background:linear-gradient(145deg,#fff1d1,#fffaf0)}.lh-subject-card h3{font-size:16px;margin:10px 2px 3px}.lh-subject-card p{font-size:12px;color:#607b99;margin:0 2px 10px;flex:1}.lh-blue-button,.lh-outline-button{display:inline-flex;align-items:center;justify-content:center;text-align:center;padding:9px 12px;border-radius:8px;font-size:12px;font-weight:800;line-height:1.25}.lh-blue-button{background:#087de8;color:#fff;border:1px solid #087de8;box-shadow:0 3px 0 #0565bd}.lh-outline-button{background:#fff;color:#0875d5;border:1px solid #c8e1f4}.lh-chapter-search{display:flex;max-width:500px;margin:10px 0 16px;border:1px solid #cbdff1;border-radius:9px;overflow:hidden;background:#fff}.lh-chapter-search input{min-width:0;flex:1;padding:12px;border:0;outline:0}.lh-chapter-search button{width:46px;border:0;background:#087de8;color:#fff;font-size:23px}.lh-chapter-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}.lh-chapter-card{display:flex;gap:12px;padding:12px;border:1px solid #d5e7f5;border-radius:13px;background:#fff;box-shadow:0 4px 0 #e1edf7,0 8px 18px #164c7a0a}.lh-chapter-art{display:flex;align-items:center;justify-content:center;flex:0 0 90px;min-height:90px;border-radius:9px;background:linear-gradient(145deg,#d9f3ff,#f2f8ff);font-size:38px}.lh-chapter-body{min-width:0;flex:1}.lh-chapter-body h3{font-size:15px;line-height:1.3;margin:7px 0;color:#102c59}.lh-chapter-body p{font-size:12px;color:#637c99;margin:0 0 10px}.lh-chapter-actions{display:flex;flex-wrap:wrap;gap:6px}.lh-chapter-actions .lh-blue-button,.lh-chapter-actions .lh-outline-button{padding:7px 9px}.lh-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:15px 0;padding-bottom:10px;border-bottom:1px solid #d9e9f5}.lh-tabs a{padding:10px 13px;border:1px solid #d0e4f4;border-radius:8px;color:#174a7b;font-size:13px;font-weight:750}.lh-tabs a.active{background:#087de8;color:white;border-color:#087de8}.lh-lesson-content{padding:16px;background:#f9fcff;border:1px solid #e1edf7;border-radius:12px}.lh-lesson-content h3{color:#163b68}.lh-lesson-resource-grid{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.lh-lesson-resource-grid a{padding:12px;border:1px solid #d4e7f6;border-radius:9px;background:white;font-weight:750}.lh-exercise-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:16px;align-items:start}.lh-exercise-panel h2{color:#102c59}.lh-question{display:grid;grid-template-columns:38px 1fr;gap:12px;margin:18px 0;align-items:start}.lh-question>b{width:34px;height:34px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:#087de8;color:#fff}.lh-question textarea{display:block;width:100%;min-height:58px;margin-top:10px;padding:12px;border:1px solid #d4e5f3;border-radius:8px;resize:vertical;font:inherit}.lh-exercise-nav{display:flex;justify-content:space-between;gap:10px;margin-top:22px}.lh-small-note{font-size:11px;color:#6d8299;margin-top:16px}.lh-sidebar-card{background:#fff;border:1px solid #d6e7f4;border-radius:14px;padding:16px;box-shadow:0 4px 0 #e2edf6}.lh-sidebar-card h3{margin-top:0;color:#143963}.lh-sidebar-card p{padding:8px 0;border-bottom:1px solid #edf3f8}.lh-sidebar-card .lh-blue-button{width:100%;margin-top:8px}
/* Keep the requested visual style static: no hero motion or card movement. */
.lh-animated-hero *,.lh-animated-hero *:before,.lh-card,.lh-card:hover,.lh-star,.lh-star:hover{animation:none!important;transition:none!important;transform:none!important}.lh-hero-motion{display:none}.lh-hero-cta,.lh-hero-opening-panel{display:none}
@media(max-width:1000px){.lh-header-inner{grid-template-columns:auto minmax(160px,1fr) auto;gap:10px}.lh-brand{font-size:22px}.lh-nav ul{gap:9px}.lh-nav a{font-size:12px}.lh-subject-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.lh-chapter-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){.lh-header-inner{grid-template-columns:1fr auto;gap:8px;padding:10px 0}.lh-search-desktop{display:none}.lh-search-mobile{display:block}.lh-search-toggle{height:42px;width:42px;font-size:28px;background:#087de8;box-shadow:0 3px 0 #0565bd}.lh-nav{grid-column:1/-1;justify-self:start;width:100%;overflow-x:auto}.lh-nav ul{gap:15px;flex-wrap:nowrap;padding:5px 0}.lh-nav a{white-space:nowrap}.lh-learning-banner{padding:14px;gap:12px;min-height:0}.lh-learning-banner-art{flex-basis:62px;height:62px;font-size:34px}.lh-learning-banner h1{font-size:23px}.lh-learning-banner small{font-size:11px}.lh-subject-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.lh-subject-art{height:82px;font-size:38px}.lh-chapter-grid{grid-template-columns:1fr}.lh-chapter-art{flex-basis:76px;min-height:76px}.lh-exercise-layout{grid-template-columns:1fr}.lh-learning-section,.lh-chapter-detail,.lh-exercise-panel{padding:12px}.lh-exercise-nav{flex-wrap:wrap}.lh-exercise-nav>*{flex:1}.lh-hero-banner{max-height:none}}


/* Final user-requested corrections: static hero, one search field, visible subject icons, slightly larger banner. */
.lh-hero, .lh-hero-banner { animation:none !important; transition:none !important; transform:none !important; }
.lh-hero-banner { width:100%; height:auto; max-height:640px; object-fit:contain; object-position:center; }
.lh-hero-motion, .lh-hero-cta, .lh-hero-opening-panel { display:none !important; }
.lh-search-mobile, .lh-search-toggle, .lh-search-popover { display:none !important; }
.lh-header-inner { grid-template-columns:minmax(150px,auto) minmax(180px,1fr) auto; }
.lh-search-desktop { display:block !important; width:100%; max-width:620px; }
.lh-subject-art { display:flex !important; visibility:visible !important; min-height:84px; }
.lh-subject-icon { display:inline-flex; align-items:center; justify-content:center; min-width:62px; min-height:62px; padding:4px; font-family:"Apple Color Emoji","Segoe UI Emoji","Noto Color Emoji",sans-serif; font-size:48px; line-height:1.2; }
.lh-chapter-art { display:flex !important; visibility:visible !important; }
.lh-chapter-icon { display:inline-flex; align-items:center; justify-content:center; min-width:54px; min-height:54px; font-family:"Apple Color Emoji","Segoe UI Emoji","Noto Color Emoji",sans-serif; font-size:38px; line-height:1.2; }
.lh-subject-card, .lh-chapter-card, .lh-blue-button, .lh-outline-button { animation:none !important; transition:none !important; transform:none !important; }
.lh-subject-card:hover, .lh-chapter-card:hover, .lh-blue-button:hover, .lh-outline-button:hover { transform:none !important; }
@media(max-width:1000px) { .lh-header-inner { grid-template-columns:minmax(130px,auto) minmax(140px,1fr); } .lh-nav { grid-column:1/-1; justify-self:start; } .lh-subject-grid { grid-template-columns:repeat(3,minmax(0,1fr)); } }
@media(max-width:700px) { .lh-header-inner { grid-template-columns:1fr; gap:8px; } .lh-search-desktop { grid-row:2; width:100%; max-width:none; } .lh-search-desktop .lh-search input[type=search] { padding:10px 12px; } .lh-nav { grid-row:3; } .lh-hero-banner { width:100%; height:auto; max-height:none; object-fit:contain; } .lh-subject-grid { grid-template-columns:repeat(2,minmax(0,1fr)); } .lh-subject-art { min-height:78px; } .lh-subject-icon { font-size:42px; min-height:54px; min-width:54px; } }