/* AI Agent Builder Institute: ivory ground, deep teal, gold hairlines, serif headings.
   Hero component = the award certificate with a foil sheen. */
:root{
 --bg:#faf9f4;--surface:#ffffff;--surface-2:#f0f3ee;--ink:#17231f;--muted:#4a5a55;--faint:#6b7a75;
 --accent:#0f766e;--accent2:#b8923a;--gold:#b8923a;--tint:#eef6f4;--line:#dde3da;--radius:8px;
 --topbar-bg:rgba(255,255,255,.78);--topbar-ink:#0f766e;--topbar-link:#4a5a55;
 --foot-bg:#0a2724;--foot-ink:#cfe0dc;--foot-link:#f3d37a;
 --card-hover-line:#9fd3cb;--card-shadow:rgba(15,118,110,.35);--row-hover:rgba(15,118,110,.04);
 --font:"Charter","Iowan Old Style","Palatino Linotype",Georgia,"Times New Roman",serif;
 --head:"Iowan Old Style","Palatino Linotype",Georgia,"Times New Roman",serif;
 --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
}
.nav,.kicker,thead th,.stamp,.scope,.foot-h,.btn,.badge,caption,.stat span,.disclosure,.lvl{font-family:var(--sans)}
.topbar{border-bottom:1px solid transparent;border-image:linear-gradient(90deg,transparent,var(--gold),transparent) 1}
.hero-home{position:relative;overflow:hidden;padding:64px 0 54px;border-bottom:1px solid var(--line);background:radial-gradient(900px 340px at 85% -8%,rgba(15,118,110,.14),transparent 70%),radial-gradient(700px 300px at -5% 110%,rgba(184,146,58,.10),transparent 70%)}
.hero-home::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,transparent,var(--gold),var(--accent),transparent);opacity:.7}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.hero-grid>*{min-width:0}
.hero-home h1{font-size:clamp(2.1rem,4.6vw,3.25rem);margin-bottom:.45em;font-weight:700;line-height:1.06;letter-spacing:-.025em}
.hero-home .lede{font-size:1.2rem;color:var(--muted);font-style:italic}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:1.8em}
.cert{position:relative;overflow:hidden;background:linear-gradient(180deg,#fffef9 0,#fcf9ef 100%);border:1px solid var(--gold);outline:6px double #e8dcb8;outline-offset:-14px;padding:40px 34px;text-align:center;box-shadow:0 30px 50px -34px rgba(11,39,36,.6),0 1px 0 rgba(255,255,255,.9) inset;transition:transform .6s cubic-bezier(.2,.8,.2,1),box-shadow .6s ease}
.cert:hover{transform:translateY(-4px) rotate(-.4deg);box-shadow:0 40px 60px -34px rgba(11,39,36,.7)}
.cert::after{content:"";position:absolute;top:-20%;bottom:-20%;left:0;width:45%;background:linear-gradient(100deg,transparent 0,rgba(243,211,122,.0) 30%,rgba(243,211,122,.42) 50%,rgba(243,211,122,0) 70%,transparent 100%);transform:translateX(-130%) skewX(-12deg);animation:foil 7s ease-in-out 1.2s infinite;pointer-events:none}
@keyframes foil{0%{transform:translateX(-130%) skewX(-12deg)}55%,100%{transform:translateX(260%) skewX(-12deg)}}
.cert .seal{width:78px;height:78px;margin:0 auto 14px;display:block;transition:transform .8s cubic-bezier(.2,.8,.2,1);filter:drop-shadow(0 6px 10px rgba(184,146,58,.25))}
.cert:hover .seal{transform:rotate(-12deg) scale(1.06)}
.cert .c-kicker{font-family:var(--sans);font-size:.7rem;letter-spacing:.24em;text-transform:uppercase;color:var(--gold);font-weight:700;margin-bottom:12px}
.cert h2{font-size:1.5rem;margin:0 0 .35em;color:var(--accent);border:0;padding:0}
.cert h2::before{display:none}
.cert .c-name{font-size:2.3rem;font-weight:700;margin:.12em 0 .3em;font-family:var(--head);background:linear-gradient(90deg,#0f766e,#b8923a,#0f766e);background-size:200% auto;-webkit-background-clip:text;background-clip:text;color:transparent;animation:sheen 8s linear infinite}
.cert p{color:var(--muted);font-size:.95rem}
.cert .c-foot{font-family:var(--sans);font-size:.74rem;color:var(--faint);margin-top:16px;border-top:1px solid var(--line);padding-top:12px;letter-spacing:.02em}
.badge{display:inline-block;background:var(--accent);color:#fff;font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;padding:4px 10px;border-radius:2px;font-weight:700;margin-bottom:.6em}
.page-head h1{font-weight:700}
.prose h2{border-bottom:1px solid var(--line);padding-bottom:.35em}
.prose h2::before{background:var(--gold)}
.faq-item h3{font-family:var(--head)}
.card:hover{border-color:#9fd3cb}
.grad{background:linear-gradient(90deg,#0f766e,#b8923a,#0f766e);background-size:200% auto;-webkit-background-clip:text;background-clip:text}
dl.terms dt{font-weight:700;margin-top:1.4em;font-family:var(--head);font-size:1.1rem;color:var(--accent)}
dl.terms dd{margin:.3em 0 0;color:var(--muted)}
.lvl{display:inline-block;font:700 .72rem var(--sans);letter-spacing:.04em;padding:2px 9px;border-radius:2px;white-space:nowrap}
.lvl-2{background:#dcefe9;color:#0f5f58}
.lvl-1{background:#f6efdc;color:#7a5c15}
.lvl-0{background:#f1e9e6;color:#7d3b2a}
td .none{color:var(--faint);font-style:italic}
.site-footer{background:radial-gradient(800px 260px at 90% 0,rgba(184,146,58,.16),transparent 60%),var(--foot-bg)}
@media(max-width:768px){
 .hero-grid{grid-template-columns:1fr;gap:30px}
 .hero-home{padding:40px 0 34px}
 .cert{padding:30px 22px}
}
:root{--page-glow:radial-gradient(900px 300px at 0% 0%,rgba(15,118,110,.13),transparent 65%),radial-gradient(700px 260px at 100% 0%,rgba(184,146,58,.09),transparent 60%)}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);background:var(--bg);color:var(--ink);line-height:1.7;font-size:17px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;min-height:100vh;position:relative;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.045;mix-blend-mode:multiply;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
a{color:var(--accent);text-decoration:none;transition:color .2s ease,box-shadow .2s ease}
a:hover{text-decoration:underline;text-underline-offset:3px}
a:focus-visible,.btn:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
img{max-width:100%;height:auto}
.container{max-width:1120px;margin:0 auto;padding:0 28px;position:relative;z-index:1}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:8px 14px;z-index:99}
.skip:focus{left:8px;top:8px}
h1,h2,h3,h4{line-height:1.18;letter-spacing:-.022em;font-family:var(--head);font-weight:700}
p{margin:0 0 1.05em}p:last-child{margin-bottom:0}
ul,ol{margin:0 0 1.1em 1.3em}li{margin-bottom:.45em}
li::marker{color:var(--accent)}
strong{font-weight:650;color:var(--ink)}
.topbar{position:sticky;top:0;z-index:50;background:var(--topbar-bg);-webkit-backdrop-filter:saturate(1.8) blur(16px);backdrop-filter:saturate(1.8) blur(16px);border-bottom:1px solid var(--line)}
.topbar-in{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:64px;flex-wrap:wrap;padding-top:8px;padding-bottom:8px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--topbar-ink);font-family:var(--head);font-size:1.03rem;min-width:0;letter-spacing:-.01em}
.brand img{filter:drop-shadow(0 4px 10px rgba(0,0,0,.12));transition:transform .4s cubic-bezier(.2,.8,.2,1)}
.brand:hover{text-decoration:none}
.brand:hover img{transform:rotate(-6deg) scale(1.06)}
.nav{display:flex;flex-wrap:wrap;gap:4px 20px;font-size:.92rem}
.nav a{color:var(--topbar-link);padding:4px 0;position:relative}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .3s cubic-bezier(.2,.8,.2,1);border-radius:2px}
.nav a:hover{color:var(--topbar-ink);text-decoration:none}
.nav a:hover::after{transform:scaleX(1)}
.page-head{padding:64px 0 38px;border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.page-head::before{content:"";position:absolute;inset:0;background:var(--page-glow,none);pointer-events:none;z-index:0}
.page-head .container{position:relative;z-index:1}
.page-head h1{font-size:clamp(1.95rem,4.4vw,2.95rem);max-width:24ch}
.kicker{font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-weight:700;margin-bottom:1em;display:inline-flex;align-items:center;gap:10px}
.kicker::before{content:"";width:18px;height:1px;background:currentColor;opacity:.7}
.lede{font-size:1.2rem;color:var(--muted);max-width:62ch;margin-top:1em;line-height:1.6}
.scope{font-size:.84rem;color:var(--faint);padding:16px 0 0;max-width:80ch}
.col{max-width:1120px;margin:0 auto;padding:0 28px;position:relative;z-index:1}
.prose{padding-top:34px;padding-bottom:88px;max-width:840px}
.col.wide .prose{max-width:none}
.prose h2{font-size:1.6rem;margin:2.3em 0 .75em;position:relative}
.prose h2::before{content:"";display:block;width:30px;height:3px;background:var(--accent);border-radius:3px;margin-bottom:.7em;transition:width .4s cubic-bezier(.2,.8,.2,1)}
.prose h2:hover::before{width:64px}
.prose h3{font-size:1.18rem;margin:1.7em 0 .5em}
.prose>*:first-child{margin-top:0}
.table-scroll{overflow-x:auto;margin:1.5em 0;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:0 1px 0 rgba(255,255,255,.7) inset,0 12px 30px -24px rgba(17,24,39,.35)}
table{border-collapse:collapse;width:100%;min-width:560px;font-size:.94rem}
caption{caption-side:bottom;text-align:left;font-size:.8rem;color:var(--faint);padding:12px 16px}
th,td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
thead th{background:var(--surface-2);font-size:.74rem;letter-spacing:.07em;text-transform:uppercase;color:var(--muted);font-weight:700}
tbody tr{transition:background .2s ease}
tbody tr:hover{background:var(--row-hover,rgba(0,0,0,.02))}
tbody tr:last-child th,tbody tr:last-child td{border-bottom:0}
tbody th{font-weight:600}
.score-table td,.score-table thead th:not(:first-child){text-align:right;font-variant-numeric:tabular-nums}
.callout{background:var(--tint);border-left:3px solid var(--accent);padding:18px 22px;border-radius:0 var(--radius) var(--radius) 0;margin:1.6em 0;box-shadow:0 14px 30px -26px rgba(17,24,39,.5)}
.callout p{margin-bottom:.6em}
.callout.answer{background:linear-gradient(135deg,var(--surface) 0,var(--tint) 100%);border:1px solid var(--line);border-left:3px solid var(--accent)}
.faq{margin-top:3em}
.faq-item{padding:18px 0;border-top:1px solid var(--line)}
.faq-item h3{font-size:1.08rem;margin:0 0 .4em}
.faq-item p{color:var(--muted)}
.stamp{margin-top:3em;font-size:.82rem;color:var(--faint);border-top:1px dashed var(--line);padding-top:14px}
.btn{position:relative;display:inline-flex;align-items:center;gap:8px;overflow:hidden;background:var(--accent);color:#fff;padding:12px 24px;border-radius:var(--radius);font-weight:650;font-size:.95rem;letter-spacing:.005em;box-shadow:0 10px 24px -14px var(--accent);transition:transform .25s cubic-bezier(.2,.8,.2,1),box-shadow .25s ease,filter .25s ease}
.btn::after{content:"";position:absolute;top:0;left:-80%;width:45%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.4),transparent);transform:skewX(-22deg);transition:left .7s cubic-bezier(.2,.8,.2,1);pointer-events:none}
.btn:hover{text-decoration:none;transform:translateY(-2px);box-shadow:0 16px 30px -14px var(--accent);color:#fff}
.btn:hover::after{left:130%}
.btn.ghost{background:transparent;color:var(--accent);border:1.5px solid var(--accent);box-shadow:none}
.btn.ghost:hover{background:var(--tint);color:var(--accent);box-shadow:0 10px 22px -16px var(--accent)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px;margin:1.5em 0}
.grid>*{min-width:0}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;position:relative;transition:transform .35s cubic-bezier(.2,.8,.2,1),box-shadow .35s ease,border-color .35s ease}
.card:hover{transform:translateY(-3px);border-color:var(--card-hover-line,var(--line));box-shadow:0 22px 40px -26px var(--card-shadow,rgba(17,24,39,.4))}
.card h3{margin-top:0;font-size:1.1rem}
.card p{color:var(--muted);font-size:.96rem}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;margin:1.6em 0}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px}
.stat b{display:block;font-size:1.7rem;font-family:var(--head);color:var(--accent);line-height:1.1;font-variant-numeric:tabular-nums}
.stat span{font-size:.86rem;color:var(--muted)}
.site-footer{background:var(--foot-bg);color:var(--foot-ink);padding:52px 0 40px;margin-top:24px;font-size:.92rem;position:relative;z-index:1}
.site-footer::before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:linear-gradient(90deg,transparent,var(--foot-link),transparent);opacity:.6}
.site-footer a{color:var(--foot-link)}
.foot-grid{display:grid;grid-template-columns:2fr 1fr;gap:34px}
.foot-grid>*{min-width:0}
.foot-brand{font-family:var(--head);font-size:1.18rem;font-weight:700;color:#fff;margin-bottom:.3em;letter-spacing:-.01em}
.foot-line{margin-bottom:.45em;opacity:.9}
.foot-h{font-weight:700;color:#fff;margin-bottom:.5em;letter-spacing:.02em}
.site-footer ul{list-style:none;margin:0}
.site-footer li{margin-bottom:.35em}
.site-footer li::marker{content:none}
.disclosure{margin-top:30px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);font-size:.86rem;opacity:.9;max-width:90ch}
.breadcrumb{font-size:.85rem}
.disc-banner{margin-top:12px;font-size:.88rem;background:var(--tint);border-left:3px solid var(--accent);padding:10px 16px;border-radius:0 var(--radius) var(--radius) 0;max-width:80ch}
.chart{margin:1.5em 0;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;color:var(--ink);box-shadow:0 18px 34px -30px rgba(17,24,39,.5)}
.chart svg{width:100%;height:auto;display:block;font-family:var(--font)}
.chart figcaption{font-size:.82rem;color:var(--faint);margin-top:6px}
.refs{margin-top:2.6em}
.refs li{color:var(--muted)}
.privacy-note{font-size:.9rem;color:var(--muted)}
.grad{background:linear-gradient(90deg,var(--accent),var(--accent2,var(--accent)),var(--accent));background-size:200% auto;-webkit-background-clip:text;background-clip:text;color:transparent;animation:sheen 7s linear infinite}
@keyframes sheen{to{background-position:200% center}}
@keyframes rise{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@keyframes fade{from{opacity:0}to{opacity:1}}
.hero-home .container>*{animation:rise .9s cubic-bezier(.2,.7,.2,1) both}
.hero-home .container>*:nth-child(2){animation-delay:.15s}
.hero-home .kicker{animation:rise .8s cubic-bezier(.2,.7,.2,1) both}
.page-head .kicker,.page-head h1,.page-head .lede{animation:rise .9s cubic-bezier(.2,.7,.2,1) both}
.page-head .lede{animation-delay:.12s}
@media(max-width:768px){
 .container,.col{padding:0 20px}
 .foot-grid{grid-template-columns:1fr}
 .page-head{padding:38px 0 24px}
 body{font-size:16.5px}
 .topbar-in{min-height:0;padding-top:10px;padding-bottom:0;gap:8px 0}
 .brand{font-size:.98rem;width:100%;padding-bottom:8px}
 .nav{flex-wrap:nowrap;overflow-x:auto;width:100%;gap:0 18px;padding-bottom:10px;scrollbar-width:none;-webkit-overflow-scrolling:touch;mask-image:linear-gradient(90deg,#000 85%,transparent)}
 .nav::-webkit-scrollbar{display:none}
 .nav a{white-space:nowrap;font-size:.9rem}
}
@media(prefers-reduced-motion:reduce){
 *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}
.faq-item{transition:background .35s ease,padding .35s cubic-bezier(.2,.8,.2,1);border-radius:6px}
.faq-item:hover{background:linear-gradient(90deg,var(--tint),transparent 75%);padding-left:14px;padding-right:10px}
tbody th{color:var(--ink)}
.score-table tbody tr:first-child th,.score-table tbody tr:first-child td{font-weight:700}
.callout a,.disc-banner a{font-weight:600}