/* assessment.aiisv.org — styles v1.0 */
:root{
  --ink:#141414; --black:#111111; --ivory:#FBF8F1; --sand:#F3EDDF; --cream:#F1E8D2; --line:#E4DCC8;
  --gold:#E9BF35; --teal:#0B5A5A; --teal-2:#1C8C86; --teal-dark:#063F3F;
  --muted:#4A4538; --muted-2:#6B6457; --on-dark:#D9D2C3; --on-dark-2:#BDB6A6;
  --serif:'Fraunces',Georgia,serif; --sans:'IBM Plex Sans',system-ui,-apple-system,sans-serif; --mono:'IBM Plex Mono',ui-monospace,monospace;
  --gutter:clamp(16px,6vw,96px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--ivory);line-height:1.5;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--teal)} a:hover{color:var(--teal-dark)}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
.wrap{padding-inline:var(--gutter);max-width:1440px;margin-inline:auto}
.eyebrow{font-family:var(--mono);font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--teal);margin:0}
.dark .eyebrow{color:var(--gold)}
h1,h2,h3{font-family:var(--serif);font-weight:600;letter-spacing:-.015em;margin:0}
h1{font-size:clamp(40px,5.4vw,68px);line-height:1.03}
h2{font-size:clamp(32px,3.6vw,48px);line-height:1.08}
h3{font-size:clamp(22px,2vw,26px);line-height:1.2}
p{margin:0}
.lead{font-size:clamp(17px,1.5vw,20px);line-height:1.6}
.dark{background:var(--black);color:var(--ivory)}
.dark .lead,.dark p{color:var(--on-dark)}
.sand{background:var(--sand)}
.teal{background:var(--teal);color:var(--ivory)}
section{padding-block:clamp(64px,8vw,112px)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 26px;border-radius:999px;font:600 16px/1 var(--sans);text-decoration:none;border:0;cursor:pointer;transition:transform .08s ease,filter .15s}
.btn:hover{filter:brightness(.95)} .btn:active{transform:translateY(1px)}
.btn-gold{background:var(--gold);color:var(--black)} .btn-gold:hover{color:var(--black)}
.btn-dark{background:var(--black);color:var(--ivory)} .btn-dark:hover{color:var(--ivory)}
.btn-ghost{background:transparent;color:var(--ivory);border:1px solid #5A554B}
.btn-ghost:hover{color:var(--ivory);border-color:#8A8170}
.btn[disabled]{opacity:.6;cursor:progress}
.btn-lg{min-height:58px;font-size:17px;padding:0 32px}

/* header */
.site-header{background:var(--black);color:var(--ivory);border-bottom:1px solid #2A2A2A;position:sticky;top:0;z-index:20}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px}
.brand{display:flex;align-items:center;gap:12px;color:var(--ivory);text-decoration:none}
.brand img{width:40px;height:40px;border-radius:8px}
.brand b{display:block;font-size:16px;font-weight:600;color:var(--ivory)}
.brand small{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:var(--on-dark-2)}
.nav{display:flex;align-items:center;gap:28px;font-size:15px}
.nav a:not(.btn){color:#E8E2D4;text-decoration:none} .nav a:not(.btn):hover{color:#fff}
.nav .btn{min-height:44px;padding:0 20px;font-size:15px}
@media (max-width:900px){.nav a:not(.btn){display:none}.brand small{display:none}}
@media (max-width:420px){.brand b{font-size:14px}.nav .btn{padding:0 14px;font-size:14px}}

/* hero */
.hero .wrap{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(40px,5vw,72px);align-items:center}
.hero-copy{display:flex;flex-direction:column;gap:26px}
.pill{display:inline-flex;align-self:flex-start;align-items:center;gap:10px;padding:8px 14px;border:1px solid var(--gold);border-radius:999px;font-family:var(--mono);font-size:12px;letter-spacing:.12em;color:var(--gold)}
.pill::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--gold)}
.cta-row{display:flex;flex-wrap:wrap;gap:14px}
.facts{display:flex;flex-wrap:wrap;gap:8px 26px;font-size:14px;color:var(--on-dark-2)}
.hero-figure{background:var(--ivory);border-radius:18px;padding:14px;box-shadow:0 30px 80px rgba(0,0,0,.45)}
.hero-figure img{border-radius:8px;width:100%}
.hero-figure figcaption{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 6px 2px;font-size:13px;color:var(--muted-2)}
.tag{display:inline-block;padding:5px 10px;border-radius:6px;background:var(--cream);color:#5C4A12;font-size:12px;font-weight:600}
@media (max-width:900px){.hero .wrap{grid-template-columns:1fr}}

/* strip */
.strip{background:var(--gold);color:var(--black);padding-block:30px}
.strip .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px 48px;flex-wrap:wrap}
.strip strong{font-family:var(--serif);font-size:22px;font-weight:600}
.strip ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,auto);gap:8px 48px;font-size:15px;font-weight:500}
@media (max-width:700px){.strip ul{grid-template-columns:1fr}}

/* two-col text */
.split .wrap{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(32px,6vw,96px)}
.split .body{display:flex;flex-direction:column;gap:20px;font-size:18px;line-height:1.65;color:#3A362F;padding-top:34px}
.stack{display:flex;flex-direction:column;gap:18px}
@media (max-width:900px){.split .wrap{grid-template-columns:1fr}.split .body{padding-top:0}}

/* section head */
.head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px 48px;flex-wrap:wrap;margin-bottom:clamp(36px,4vw,52px)}
.head .stack{max-width:780px}
.head > p{max-width:400px;font-size:16px;line-height:1.6;color:var(--muted)}

/* modules */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
@media (max-width:1000px){.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.grid-3{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:30px;display:flex;flex-direction:column;gap:12px}
.card p{font-size:16px;line-height:1.6;color:var(--muted)}
.card-top{display:flex;justify-content:space-between;align-items:center}
.badge{width:44px;height:44px;border-radius:10px;background:var(--gold);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:20px;color:var(--black)}
.count{font-family:var(--mono);font-size:13px;color:var(--muted-2)}
.card.inverse{background:var(--black);border-color:var(--black);color:var(--ivory)}
.card.inverse p{color:var(--on-dark)} .card.inverse .count{color:var(--on-dark-2)}
.card.inverse .badge{background:var(--teal);color:#fff}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(28px,4vw,48px)}
.step{border-top:3px solid var(--black);padding-top:26px;display:flex;flex-direction:column;gap:14px}
.step .num{font-family:var(--serif);font-size:56px;font-weight:600;color:var(--teal);line-height:1}
.step h3{font-family:var(--sans);font-size:22px}
.step p{font-size:16px;line-height:1.6;color:var(--muted)}
@media (max-width:800px){.steps{grid-template-columns:1fr}}

/* forms */
.form-section .wrap{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(40px,6vw,80px);align-items:center}
@media (max-width:980px){.form-section .wrap{grid-template-columns:1fr}}
.checks{list-style:none;margin:8px 0 0;padding:0;display:flex;flex-direction:column;gap:12px;font-size:16px;color:#E8E2D4}
.checks li{display:flex;gap:12px;align-items:center}
.checks svg{flex-shrink:0}
.panel{background:var(--ivory);color:var(--ink);border-radius:20px;padding:clamp(24px,4vw,44px)}
.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
@media (max-width:560px){.fields{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:8px;font-size:14px;font-weight:600}
.field span.opt{font-weight:400;color:var(--muted-2)}
.field input{height:50px;padding:0 14px;border:1px solid #A89E86;border-radius:10px;font:16px var(--sans);background:#fff;color:var(--ink)}
.field input:focus{outline:3px solid var(--gold);outline-offset:1px;border-color:var(--teal)}
.consent{display:flex;gap:12px;align-items:flex-start;font-size:14px;line-height:1.5;color:var(--muted);margin-top:18px}
.consent input{width:20px;height:20px;margin:2px 0 0;flex-shrink:0;accent-color:var(--teal)}
.form-actions{display:flex;flex-direction:column;gap:12px;margin-top:20px}
.form-actions .btn{width:100%}
.small{font-size:14px;color:var(--muted-2);text-align:center}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.error{margin-top:14px;padding:12px 14px;border-radius:10px;background:#FBE9E3;color:#7A2A12;font-size:15px}
.ts{margin-top:14px;min-height:0}
.result{display:flex;flex-direction:column;gap:20px}
.code-box{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:20px 24px;border-radius:14px;background:var(--black);color:var(--gold)}
.code-box code{font-family:var(--mono);font-size:clamp(26px,4vw,40px);font-weight:600;letter-spacing:.08em}
.code-box button{min-height:44px;padding:0 16px;border-radius:999px;border:1px solid #5A554B;background:transparent;color:var(--ivory);font:14px var(--sans);cursor:pointer}
.linkbtn{background:none;border:0;color:var(--teal);text-decoration:underline;font:14px var(--sans);cursor:pointer;min-height:44px;align-self:center}
[hidden]{display:none!important}

/* samples teaser */
.teaser{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:18px}
@media (max-width:1100px){.teaser{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:700px){.teaser{grid-template-columns:repeat(2,minmax(0,1fr))}}
.teaser-link{display:block;color:inherit;text-decoration:none;border-radius:14px}
.teaser-link:focus-visible{outline:3px solid var(--teal);outline-offset:3px}
.teaser figure{margin:0;height:100%;box-sizing:border-box;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease;background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px;display:flex;flex-direction:column;gap:10px}
.teaser-link:hover figure{transform:translateY(-3px);box-shadow:0 10px 24px rgba(0,0,0,.10)}
.teaser img{border-radius:4px;aspect-ratio:8.5/11;object-fit:cover;width:100%}
.teaser figcaption{display:flex;flex-direction:column;gap:4px}
.teaser .t{font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:var(--teal)}
.teaser .n .pre{display:block}
.teaser .n{font-family:var(--serif);font-weight:600;font-size:18px;line-height:1.2}
.gate{margin-top:28px;background:var(--black);color:var(--ivory);border-radius:20px;padding:clamp(24px,3vw,36px) clamp(20px,3.5vw,44px)}
.gate form{display:grid;grid-template-columns:minmax(220px,300px) minmax(0,1fr) minmax(0,1fr) auto;gap:18px;align-items:end}
.gate .field{color:var(--ivory)}
.gate .field input{background:#1D1D1D;border-color:#5A554B;color:var(--ivory)}
.gate h3{font-size:26px}
.gate p{color:var(--on-dark-2);font-size:14px;margin-top:6px}
.gate .consent{grid-column:1/-1;margin-top:0;color:var(--on-dark-2)}
.gate .consent a{color:var(--gold)}
@media (max-width:1000px){.gate form{grid-template-columns:1fr 1fr}.gate form > div:first-child{grid-column:1/-1}.gate .btn{grid-column:1/-1}}
@media (max-width:560px){.gate form{grid-template-columns:1fr}}

/* FAQ */
.faq-list{display:flex;flex-direction:column}
.faq-list details{border-bottom:1px solid #DCD2BA;padding:20px 0}
.faq-list summary{font-size:20px;font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"+";font-family:var(--mono);color:var(--teal)}
.faq-list details[open] summary::after{content:"–"}
.faq-list p{margin-top:10px;font-size:16px;line-height:1.6;color:var(--muted)}

/* library */
.lib-intro .wrap{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:48px;align-items:end}
@media (max-width:900px){.lib-intro .wrap{grid-template-columns:1fr}}
.jump{display:flex;flex-direction:column;font-size:15px;font-weight:500}
.jump a{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid #E0D7C2;color:var(--ink);text-decoration:none}
.report{border-top:1px solid #E0D7C2;padding-block:clamp(48px,6vw,64px)}
.report:nth-of-type(even){background:var(--sand)}
.report .wrap{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(32px,5vw,64px);align-items:center}
@media (max-width:980px){.report .wrap{grid-template-columns:1fr}}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chips span{padding:5px 12px;border-radius:999px;background:var(--cream);color:#5C4A12;font-size:13px;font-weight:600}
.pages{display:flex;gap:22px;align-items:flex-start}
.pages img{border-radius:4px;box-shadow:0 18px 40px rgba(20,20,20,.16)}
.pages .cover{width:44%;aspect-ratio:8.5/11;object-fit:cover}
.pages .inner{width:56%;background:#fff;border:1px solid var(--line)}
@media (max-width:560px){.pages{flex-direction:column}.pages .cover,.pages .inner{width:100%}}
.soon{display:inline-flex;align-self:flex-start;align-items:center;min-height:52px;padding:0 24px;border-radius:999px;border:1px dashed #8A8170;color:var(--muted);font-weight:600}
.locked{padding-block:clamp(48px,6vw,80px)}

/* legal */
.legal .wrap{max-width:860px}
.legal h1{font-size:clamp(34px,4vw,48px);margin-bottom:12px}
.legal h2{font-size:24px;margin:34px 0 10px}
.legal p,.legal li{font-size:17px;line-height:1.7;color:#3A362F}
.legal .note{padding:14px 16px;border-radius:10px;background:var(--cream);color:#5C4A12;font-size:15px;margin:18px 0}

/* footer */
.site-footer{background:var(--black);color:var(--on-dark-2);padding-block:56px 40px}
.site-footer .top{display:flex;justify-content:space-between;align-items:flex-start;gap:24px 48px;flex-wrap:wrap}
.site-footer strong{font-family:var(--serif);font-size:22px;font-weight:600;color:var(--ivory);display:block}
.site-footer nav{display:flex;flex-wrap:wrap;gap:12px 28px;font-size:15px}
.site-footer a{color:#E8E2D4}
.site-footer .bottom{border-top:1px solid #2A2A2A;margin-top:28px;padding-top:22px;font-size:13px;display:flex;flex-wrap:wrap;gap:8px 20px}

/* v1.0 fixes after visual check */
[id]{scroll-margin-top:88px}
.panel p{color:#3A362F}
.panel .small{color:var(--muted-2)}
.panel .eyebrow{color:var(--teal)}
@media (max-width:1000px){.gate .consent{order:4}.gate .btn{order:5}.gate .ts{order:6}}
@media (max-width:480px){.brand span{display:none}.nav .btn{white-space:nowrap}}

.finep{margin:10px 0 0 32px;font-size:12px;line-height:1.5;color:var(--muted-2)}

/* access.aiisv.org links (2026-10-02) */
.nav a.nav-code{color:var(--gold);font-weight:600}
.nav a.nav-code:hover{color:#F5D46E}
@media (max-width:900px){.nav a.nav-code{display:inline}}
@media (max-width:620px){.nav a.nav-code{display:none}}
.have-code{font-size:15px;color:var(--on-dark)}
.dark .have-code a{color:var(--gold);font-weight:600}
/* keep header links on one line */
.nav a,.brand b{white-space:nowrap}
@media (max-width:1340px){.nav{gap:20px}.nav a[href="#measures"],.nav a[href="/#measures"]{display:none}}
@media (max-width:1060px){.nav a[href="#how"],.nav a[href="/#how"]{display:none}}