/* CertSight Premium 2026 — layout-only, progressive design system. */
:root{--bg:#f5f7fc;--card:#fff;--fill:#f0f4fa;--fill2:#e9effa;--txt:#14213c;--label:#14213c;--label2:#596b89;--mut:#64738e;--line:#dce4f0;--sep:#e4eaf3;--navy:#111d3f;--acc:#3d5fd8;--btn:#3555ce;--blue-text:#3555b0;--blue-tint:#edf2ff;--green-text:#17744c;--green-tint:#e8f8ef;--r-card:19px;--r-input:12px;--glass:rgba(249,251,255,.92);--shadow-card:0 3px 12px rgba(23,37,72,.035),0 16px 36px rgba(23,37,72,.06)}
html{scroll-padding-top:100px;scroll-behavior:smooth}
body{background:radial-gradient(ellipse 50% 25% at 80% -10%,#ecf1ff,transparent),var(--bg);font-size:15.5px;line-height:1.6}
.wrap{max-width:1260px;padding:0 24px}
h1,h2,h3{letter-spacing:-.037em}
h1{font-size:clamp(30px,3.4vw,48px)}
h2{font-size:clamp(23px,2.35vw,32px)}
h2.sec{font-size:clamp(23px,2.6vw,33px);margin:45px 0 18px;line-height:1.19}
h2.sec .mut{font-size:13px!important;font-weight:500;letter-spacing:0}
.wrap>nav:not(.tabbar):not(#cert-tabs){margin:0 -24px;padding:12px 24px;min-height:74px;border-bottom:1px solid #e4eaf5;box-shadow:0 5px 21px rgba(20,34,80,.035)}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:22px;font-weight:810;letter-spacing:-.055em}
.cs-brand-mark{width:37px;height:37px;display:grid;place-items:center;flex:0 0 37px;border-radius:12px;background:linear-gradient(140deg,#7ac6ff,#6078f2 55%,#9b67e5);box-shadow:0 7px 18px rgba(83,101,220,.25);color:white;font-size:22px;line-height:1}
.cs-word-accent{color:#4b64c9}
.nav-group>summary{border-radius:10px;transition:background .2s,color .2s}
.nav-group[open]>summary{background:#eaf0ff;color:#254caf}
.nav-group-links{border:1px solid #e3e9f4;background:#fff}
.nav-search input[type=search]{background:#f6f8fd}
.card{border-radius:20px;border-color:#e4eaf3;box-shadow:var(--shadow-card)}
.grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,242px),1fr));gap:16px}
.btn{border-radius:12px;font-weight:700;transition:transform .2s,box-shadow .2s,background .2s}
.btn:not(.sec):not(.ghost):not(.danger){background:linear-gradient(125deg,#3a61e1,#6454d8);box-shadow:0 7px 19px rgba(53,84,205,.15)}
.btn:hover{transform:translateY(-2px)}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #91afff;outline-offset:3px}
.exam-card{border:1px solid #e3e9f5;border-radius:18px;box-shadow:0 4px 18px rgba(22,38,82,.045);transition:transform .2s,border-color .2s,box-shadow .2s}
.exam-card:hover{transform:translateY(-4px);border-color:#bdd0f6;box-shadow:0 16px 32px rgba(26,44,91,.105)}
#main-content{padding-top:20px}
footer{color:var(--mut)}
/* Immersive original CSS dimensional artwork; no large images to download. */
.cs-hero{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(320px,.92fr);gap:22px;align-items:center;isolation:isolate;position:relative;min-height:525px;margin:5px 0 34px;padding:55px 48px;overflow:hidden;border-radius:28px;color:#fff;background:radial-gradient(ellipse 58% 73% at 81% 54%,rgba(74,99,203,.52),transparent 82%),radial-gradient(ellipse 51% 81% at 12% 9%,rgba(51,78,138,.46),transparent 77%),linear-gradient(125deg,#0b132c,#111e47 72%,#0c1936);box-shadow:0 31px 68px rgba(15,26,68,.2)}
.cs-hero::before{content:"";pointer-events:none;position:absolute;inset:0;z-index:-1;opacity:.17;background-image:linear-gradient(90deg,#c5d5ff27 1px,transparent 1px),linear-gradient(#c5d5ff27 1px,transparent 1px);background-size:52px 52px;mask-image:linear-gradient(90deg,transparent 14%,#000)}
.cs-hero-copy{position:relative;z-index:3;max-width:575px}
.cs-eyebrow{display:flex;align-items:center;gap:10px;color:#b6cbff;font-size:11px;font-weight:850;letter-spacing:.18em;text-transform:uppercase}
.cs-eyebrow::before{content:"";display:block;width:23px;height:1px;background:#8aabff}
.cs-hero h1{font-size:clamp(44px,4.95vw,75px);line-height:1.055;font-weight:830;letter-spacing:-.074em;color:#fff;margin:21px 0 18px}
.cs-hero h1 span{background:linear-gradient(100deg,#8cc6ff,#aa9eff 65%,#82e5dd);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.cs-hero-lead{font-size:16px;line-height:1.8;max-width:510px;color:#c7d2ee;margin:0 0 24px}
.cs-hero-search{display:flex;gap:9px;align-items:center;max-width:570px;padding:7px;border-radius:15px;background:#fff;box-shadow:0 19px 44px rgba(3,9,32,.3)}
.cs-hero-search .cs-search-icon{font-size:26px;color:#8b9ab7;padding-left:9px}
.cs-hero-search input{flex:1;width:100%;min-width:0;margin:0;padding:10px 3px;font-size:14px;color:#162346;background:#fff;border:none;outline:none;box-shadow:none}
.cs-hero-search:focus-within{outline:3px solid #8ab1ff;outline-offset:3px}
.cs-hero-search button{padding:0 18px;min-height:47px;border:0;border-radius:10px;background:linear-gradient(115deg,#4769eb,#6559d8);color:white;font-family:inherit;font-weight:750;font-size:13px;cursor:pointer;white-space:nowrap}
.cs-hero-search button:hover{filter:brightness(1.09)}
.cs-proof{display:flex;gap:10px 22px;flex-wrap:wrap;margin-top:21px;color:#cbd8f1;font-size:12px}
.cs-proof span::first-letter{color:#77e4ca}
.cs-art{min-width:0;position:relative;height:410px;transform-style:preserve-3d}
.cs-art-glow{position:absolute;inset:10% 0;background:radial-gradient(ellipse at 60% 52%,rgba(109,161,255,.24),transparent 63%);filter:blur(17px)}
.cs-orbit{position:absolute;left:18%;top:9%;width:80%;aspect-ratio:1;border:1px solid rgba(185,212,255,.26);border-radius:50%;transform:rotate(-32deg) scaleY(.63)}
.cs-orbit-two{left:28%;top:15%;width:68%;transform:rotate(43deg) scaleY(.72);border-color:rgba(175,204,255,.18)}
.cs-sphere{position:absolute;width:320px;max-width:76%;aspect-ratio:1;right:8%;top:42px;border-radius:50%;background:radial-gradient(circle at 30% 23%,rgba(214,241,255,.91),rgba(140,178,254,.78) 8%,#586ed5 29%,#34469b 56%,#151e5a 80%,#0c153c 100%);box-shadow:inset -25px -28px 46px rgba(3,7,33,.42),inset 12px 15px 24px rgba(219,234,255,.18),0 0 77px rgba(100,125,255,.22);animation:cs-drift 8s ease-in-out infinite}
.cs-sphere::before,.cs-sphere::after{content:"";position:absolute;inset:14%;border:1px solid rgba(239,249,255,.3);border-radius:50%;transform:rotate(-22deg) scaleX(.56)}
.cs-sphere::after{inset:30% 11%;transform:scaleY(.3)}
.cs-glass-panel{position:absolute;z-index:2;top:145px;left:0;width:292px;max-width:79%;min-height:214px;padding:23px;border:1px solid rgba(201,216,255,.37);border-radius:22px;background:linear-gradient(145deg,rgba(86,111,184,.82),rgba(37,53,120,.72));-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);box-shadow:0 25px 47px rgba(3,8,33,.33);transform:rotate(-7deg);animation:cs-card-drift 9s ease-in-out infinite}
.cs-panel-top{display:flex;align-items:center;gap:10px;color:#dbe4ff;font-size:11px;margin-bottom:27px}
.cs-panel-symbol{display:grid;place-items:center;width:27px;height:27px;border-radius:8px;background:#b0c9ff;color:#19265e;font-size:17px;font-weight:900}
.cs-glass-panel strong{color:white;font-size:23px;letter-spacing:-.05em;line-height:1.2;display:block}
.cs-art-progress{height:6px;border-radius:99px;margin:25px 0 10px;background:rgba(229,237,255,.25);overflow:hidden}
.cs-art-progress span{display:block;width:64%;height:100%;background:linear-gradient(90deg,#91b8ff,#94f2db);border-radius:99px}
.cs-glass-panel small{color:#d8e2ff;font-size:10px;letter-spacing:.1em}
.cs-floating{position:absolute;z-index:3;right:1%;bottom:29px;display:flex;gap:12px;align-items:center;padding:15px 18px;border-radius:16px;border:1px solid rgba(201,217,255,.28);background:linear-gradient(140deg,rgba(70,89,177,.9),rgba(58,47,116,.92));box-shadow:0 17px 38px rgba(5,8,34,.3);transform:rotate(7deg);animation:cs-card-drift 7s ease-in-out infinite reverse}
.cs-floating b{display:grid;place-items:center;width:42px;height:42px;background:rgba(213,231,255,.15);border-radius:12px;color:#e0f1ff;font-size:29px}
.cs-floating span{font-size:15px;font-weight:700;color:white;line-height:1.25}
@keyframes cs-drift{50%{transform:translateY(-14px)}}
@keyframes cs-card-drift{50%{translate:0 9px}}
/* Fast discovery paths */
.cs-path-label{text-align:center;margin:34px 0 16px}
.cs-path-label .cs-mini{color:#4f64bb;font-size:11px;letter-spacing:.18em;font-weight:850}
.cs-path-label h2{margin:6px 0 0;font-size:28px}
.cs-paths{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px;margin-bottom:43px}
.cs-path{display:flex;gap:14px;align-items:center;padding:20px 19px;background:#fff;border:1px solid #e2eaf7;border-radius:19px;box-shadow:var(--shadow-card);color:#15254a;text-decoration:none;text-align:left;cursor:pointer;font:inherit;transition:transform .2s,border-color .2s,box-shadow .2s}
.cs-path:hover{transform:translateY(-4px);border-color:#bdcafa;box-shadow:0 17px 31px rgba(25,45,102,.11)}
.cs-path-icon{width:52px;height:52px;border-radius:15px;flex:0 0 52px;display:grid;place-items:center;background:linear-gradient(135deg,#e8efff,#dfe7ff);color:#4d64cb;font-size:26px}
.cs-path:nth-child(2) .cs-path-icon{background:linear-gradient(135deg,#dff8ee,#e8f9f5);color:#0e8d72}
.cs-path:nth-child(3) .cs-path-icon{background:linear-gradient(135deg,#fff0df,#ffebf5);color:#a15e79}
.cs-path strong{display:block;font-size:16px;font-weight:780;line-height:1.25}
.cs-path small{display:block;font-size:11px;color:#73809b;margin-top:4px}
.cs-path-arrow{margin-left:auto;color:#6d7fc0;font-size:19px}
/* Premium cards built from the real exam catalog, no dummy records. */
.exam-card.cs-cert-card{min-height:245px;display:flex;flex-direction:column;padding:20px;border-radius:19px;background:linear-gradient(150deg,#fff,#fbfcff);position:relative;overflow:hidden}
.cs-cert-card::before{content:"";position:absolute;right:-65px;top:-90px;width:175px;height:175px;border-radius:50%;border:24px solid rgba(94,113,224,.04);pointer-events:none}
.cs-card-top{display:flex;justify-content:space-between;align-items:flex-start;gap:9px}
.cs-card-icon{width:51px;height:51px;flex:0 0 51px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(140deg,#e8f0ff,#e6e7ff);color:#536bca;font-size:27px;font-weight:750}
.cs-cert-card[data-cat="Healthcare"] .cs-card-icon,.cs-cert-card[data-cat="Continuing Education"] .cs-card-icon{color:#0e9878;background:#e4f8ef}
.cs-cert-card[data-cat="Finance"] .cs-card-icon,.cs-cert-card[data-cat="Business"] .cs-card-icon{color:#9a61b8;background:#f4ebfc}
.cs-cert-card[data-cat="Trades & Licensing"] .cs-card-icon,.cs-cert-card[data-cat="Transportation"] .cs-card-icon{color:#b67c35;background:#fff1de}
.cs-cert-card[data-cat="Education"] .cs-card-icon,.cs-cert-card[data-cat="College Credit"] .cs-card-icon{color:#348abf;background:#e4f4ff}
.cs-card-category{font-size:10px;line-height:1.35;font-weight:740;color:#5868a8;background:#eff2ff;border-radius:20px;padding:6px 9px;text-align:right}
.cs-card-content{flex:1;padding:20px 0 15px}
.cs-card-title{font-size:18px;line-height:1.28;font-weight:780;letter-spacing:-.035em;display:block;color:#192846}
.cs-card-tagline{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;line-clamp:2;overflow:hidden;font-size:12.5px;line-height:1.6;color:#697992;margin-top:7px}
.cs-card-footer{border-top:1px solid #e9edf6;padding-top:14px;display:flex;justify-content:space-between;align-items:center;gap:10px}
.cs-card-cost small{display:block;font-size:9px;letter-spacing:.1em;font-weight:800;color:#8b97ab}
.cs-card-cost strong{display:block;font-size:17px;color:#243753;letter-spacing:-.02em}
.cs-card-arrow{display:grid;place-items:center;width:36px;height:36px;border:1px solid #dae4fa;border-radius:11px;background:#f3f6ff;color:#4c66c8;font-size:21px}
.cs-owned{font-size:11px;color:#16734e;font-weight:750;background:#e6f8ee;border-radius:9px;padding:6px 9px}
.cs-cert-compact{min-height:211px!important;padding:17px!important}
.cs-cert-compact .cs-card-content{padding:14px 0}
.cs-cert-compact .cs-card-title{font-size:15px}
.cs-cert-compact .cs-card-icon{width:43px;height:43px;flex-basis:43px}
#catalog.cs-catalog{padding:23px 24px!important;border:1px solid #e2e9f5;box-shadow:0 12px 28px rgba(27,44,95,.06);scroll-margin-top:85px!important}
#exam-search{width:100%;padding:14px!important;background:#f5f7fd!important;border:1px solid #dfe7f6!important;border-radius:12px!important}
#cat-pills{gap:7px!important;margin-top:15px!important}
#cat-pills .pill{border:1px solid #e4eaf4!important;background:#f5f7fc;color:#53647f;font-weight:680;padding:9px 13px}
#cat-pills .pill:hover{background:#e9efff}
#cat-pills .pill.active{background:linear-gradient(130deg,#4465d8,#6357d3)!important;color:#fff!important;border-color:#5662cf!important;box-shadow:0 5px 14px rgba(67,84,175,.16)}
details.browse-all>summary{border:1px solid #e2e8f5;border-radius:12px;background:#fff;padding:13px 15px!important}
.exam-card.hidden{display:none!important}
/* Course landing and practice preserve the exam engine, timers and scoring. */
.cs-exam-summary{background:radial-gradient(ellipse at 92% 7%,#edf0ff,transparent 50%),linear-gradient(145deg,#fff,#f9fbff);padding:27px;position:relative;overflow:hidden}
.cs-exam-summary::before{content:"";position:absolute;right:-80px;top:-145px;width:310px;height:310px;border:51px solid rgba(91,122,222,.05);border-radius:50%;pointer-events:none}
.cs-exam-summary>*{position:relative;z-index:1}
.cs-exam-summary h1{font-size:clamp(29px,3.4vw,45px);line-height:1.2;margin:9px 0 13px!important;letter-spacing:-.052em}
.cs-course-kicker{color:#5a6ec7;font-size:11px;letter-spacing:.16em;font-weight:850}
.cs-study-panel{padding:23px}
.cs-cert-tabs{display:flex;align-items:center;flex-wrap:wrap;gap:8px!important;background:#edf1fa;padding:8px!important;border:1px solid #e0e7f3;border-radius:16px;position:static;box-shadow:none}
.cs-cert-tabs a.btn{font-size:14px;min-height:43px;padding:10px 21px;border-radius:11px;margin:0}
.cs-cert-tabs a.btn.sec{color:#516380;background:transparent;border:0;box-shadow:none}
.cs-cert-tabs a.btn[aria-selected="true"]{box-shadow:0 5px 13px rgba(48,73,167,.17)}
#quiz .card,.cs-study-panel,.cs-exam-summary{box-shadow:0 12px 30px rgba(25,40,92,.06)}
#quiz .opt{border-radius:12px;min-height:54px;transition:background .15s,border-color .15s}
#quiz .opt:hover{border-color:#b5c6f0;background:#f4f7ff}
.progressbar{height:11px;border-radius:99px;background:#e9eef8;overflow:hidden}
.progressbar>div{background:linear-gradient(90deg,#4e76ec,#8e66d7);border-radius:99px}
.cs-account-hero{display:flex;justify-content:space-between;align-items:center;gap:22px;margin:3px 0 26px;padding:35px 39px;min-height:196px;background:radial-gradient(ellipse at 83% 9%,rgba(96,124,232,.43),transparent 55%),linear-gradient(115deg,#111c3b,#1b2e5b 69%,#2a407c);color:#fff;border-radius:24px;box-shadow:0 19px 42px rgba(23,35,80,.15)}
.cs-account-hero .cs-eyebrow{font-size:10px}
.cs-account-hero h1{color:white;font-size:clamp(30px,3.5vw,47px);margin:10px 0 7px}
.cs-account-hero p{color:#cbd7f1;font-size:14px;max-width:520px;margin:0}
.cs-account-hero a.btn{background:#fff!important;color:#1c3163!important;box-shadow:0 9px 22px rgba(0,0,0,.18)!important;white-space:nowrap}
.cs-account-continue{padding:25px;border-color:#cfdaf8;background:linear-gradient(110deg,#ebf2ff,#f7f9ff)}
.cs-account-recent{padding:22px}
@media(max-width:1050px){
.cs-hero{grid-template-columns:1fr .82fr;padding:45px 30px;min-height:480px}.cs-hero h1{font-size:clamp(43px,5.5vw,62px)}.cs-art{transform:scale(.84);transform-origin:center left}.cs-paths{grid-template-columns:repeat(3,minmax(0,1fr))}.cs-path{padding:15px 12px}.cs-path-icon{width:43px;height:43px;flex-basis:43px}
}
@media(max-width:760px){
.wrap{padding:0 15px}.wrap>nav:not(.tabbar):not(#cert-tabs){margin:0 -15px;padding:9px 15px;min-height:65px}.brand{font-size:20px}.cs-brand-mark{width:33px;height:33px;flex-basis:33px}
#main-content{padding-top:12px}
.cs-hero{display:flex;flex-direction:column;align-items:stretch;gap:0;min-height:0;border-radius:21px;margin:0 0 25px;padding:39px 23px 2px}
.cs-hero h1{font-size:clamp(42px,9.5vw,63px);line-height:1.07;margin:19px 0 14px}
.cs-hero-lead{font-size:13.5px;margin-bottom:20px}
.cs-eyebrow{font-size:9px;letter-spacing:.13em}
.cs-hero-search{gap:5px;border-radius:12px}.cs-hero-search input{font-size:12.5px}.cs-hero-search button{font-size:11px;padding:0 11px;min-height:44px}
.cs-proof{font-size:11px;gap:9px;margin-top:17px}
.cs-art{height:250px;transform:none;margin-top:11px}
.cs-sphere{width:210px;right:10%;top:7px}
.cs-orbit{left:24%;width:61%;top:5%}.cs-orbit-two{left:29%;width:59%}
.cs-glass-panel{width:196px;top:64px;left:5%;min-height:152px;padding:15px;border-radius:16px}
.cs-panel-top{font-size:8px;margin-bottom:16px}.cs-glass-panel strong{font-size:16px}.cs-art-progress{margin:12px 0 8px}.cs-glass-panel small{font-size:7px}
.cs-floating{bottom:16px;right:0;padding:9px 10px}.cs-floating b{width:29px;height:29px;font-size:19px}.cs-floating span{font-size:11px}
.cs-paths{grid-template-columns:1fr;gap:10px;margin-bottom:27px}.cs-path-label h2{font-size:24px}.cs-path{padding:14px 16px}
#catalog.cs-catalog{position:relative;top:auto;padding:15px!important}
.cs-cert-tabs{justify-content:center;padding:7px!important;gap:5px!important}.cs-cert-tabs a.btn{padding:9px 12px;font-size:12px;min-height:40px}
.cs-account-hero{display:block;padding:28px 23px;border-radius:19px}.cs-account-hero a.btn{margin-top:20px}
.grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,215px),1fr))}
}
@media(max-width:420px){
.cs-hero{padding:31px 17px 0}.cs-hero h1{font-size:42px}.cs-hero-search button{font-size:10px}.cs-search-icon{display:none}
.cs-floating{right:-4px;bottom:7px}.cs-cert-tabs a.btn{flex:1;min-width:39%;text-align:center}
}
@media(prefers-reduced-motion:reduce){
html{scroll-behavior:auto}.cs-sphere,.cs-glass-panel,.cs-floating{animation:none!important}
.exam-card,.btn,.cs-path{transition:none!important}.exam-card:hover,.btn:hover,.cs-path:hover{transform:none}
}