/* Quantum Evaluation · site styles (pitch page, sign-in, legal pages) */
:root{
  --black:#0B0B0B; --ink:#1B1A17; --ink-2:#575757; --muted:#7A766C;
  --gold:#DBB727; --gold-text:#7F6310; --gold-soft:#F6EED6;
  --paper:#FFFFFF; --cream:#FAF7F0; --line:#E7E1D2; --line-2:#D8CFB9;
  --ok:#2E7D4F; --bad:#B23A2B;
  --sans:"Open Sans","Helvetica Neue",Arial,sans-serif; --accent:"Montserrat","Open Sans",Arial,sans-serif;
  --r:14px; --wrap:1120px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--gold-text);text-underline-offset:3px}
h1,h2,h3{line-height:1.15;margin:0;letter-spacing:-.015em;color:var(--ink)}
h1{font-size:clamp(36px,5.6vw,60px);font-weight:700}
h2{font-size:clamp(28px,3.6vw,40px);font-weight:700}
h3{font-size:19px;font-weight:700;letter-spacing:-.005em}
p{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
@media (max-width:600px){.wrap{padding:0 16px}}
.eyebrow{font-family:var(--accent);font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-text)}
.dark .eyebrow{color:var(--gold)}
.lead{font-size:clamp(17px,1.6vw,19px);color:var(--ink-2);max-width:62ch}
.small{font-size:14px}
.muted{color:var(--muted)}
.stack{display:flex;flex-direction:column;gap:14px}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line-2);background:#fff;color:var(--ink);border-radius:999px;padding:13px 22px;
  font-family:var(--accent);font-weight:700;font-size:12.5px;letter-spacing:.09em;text-transform:uppercase;text-decoration:none;cursor:pointer;line-height:1.2;transition:background .15s,border-color .15s,transform .15s}
.btn:hover{border-color:var(--ink)}
.btn:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
.btn-gold{background:var(--gold);border-color:var(--gold);color:var(--black)}
.btn-gold:hover{background:#E7C63E;border-color:#E7C63E}
.btn-ghost-dark{background:transparent;color:#fff;border-color:#4A4A4A}
.btn-ghost-dark:hover{border-color:var(--gold)}
.btn-sm{padding:9px 16px;font-size:11px}
.btn[disabled]{opacity:.55;cursor:default}

/* nav */
.nav{position:sticky;top:0;z-index:20;background:rgba(11,11,11,.96);backdrop-filter:saturate(1.2) blur(8px);border-bottom:1px solid #222}
.nav .wrap{display:flex;align-items:center;gap:20px;min-height:68px}
.mark{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:#fff;font-family:var(--accent);font-weight:700;font-size:13px;letter-spacing:.18em;text-transform:uppercase;white-space:nowrap}
.mark svg{width:26px;height:26px;flex:none}
.nav-links{display:flex;gap:22px;margin-left:auto}
.nav-links a{color:#CFCAC0;text-decoration:none;font-size:14px;font-weight:600}
.nav-links a:hover{color:#fff}
.nav-cta{display:flex;gap:10px;align-items:center}
.nav-cta .login{color:#fff;text-decoration:none;font-size:14px;font-weight:600;white-space:nowrap}
@media (max-width:860px){.nav-links{display:none}.nav-cta{margin-left:auto}}
@media (max-width:420px){.mark span{display:none}}

/* sections */
section{padding:88px 0}
@media (max-width:700px){section{padding:64px 0}}
.dark{background:var(--black);color:#F1EEE6}
.dark h1,.dark h2,.dark h3{color:#fff}
.dark .lead{color:#C9C3B6}
.cream{background:var(--cream)}
.sec-head{max-width:720px;margin-bottom:40px}
.sec-head h2{margin-top:10px}
.sec-head p{margin-top:14px}

/* hero */
.hero{padding:72px 0 0;overflow:hidden}
.hero .wrap{display:grid;gap:44px}
.hero h1 em{font-style:normal;color:var(--gold)}
.hero .ctas{margin-top:28px}
.hero .note{margin-top:14px;font-size:13.5px;color:#A9A396}
.hero .note b{color:#E9E3D3;font-weight:600}
.frame{border-radius:14px 14px 0 0;overflow:hidden;border:1px solid #333;border-bottom:0;box-shadow:0 -20px 80px rgba(219,183,39,.12);background:#111}
.frame .bar{height:30px;background:#1C1C1C;display:flex;align-items:center;gap:6px;padding:0 12px}
.frame .bar i{width:10px;height:10px;border-radius:50%;background:#3A3A3A;display:block}
.hero .frame{max-width:1040px;margin:0 auto;width:100%}
.qu-line{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.qu-line img{height:34px;width:auto}

/* tool tiles */
.tiles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.tile{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#fff;display:flex;flex-direction:column}
.tile .img{background:var(--cream);border-bottom:1px solid var(--line);aspect-ratio:16/10;overflow:hidden}
.tile .img img{width:100%;height:100%;object-fit:cover;object-position:top}
.tile .img.contain img{object-fit:contain;padding:18px}
.tile .txt{padding:20px 22px 24px}
.tile .txt p{color:var(--ink-2);margin-top:6px;font-size:15px}
@media (max-width:760px){.tiles{grid-template-columns:minmax(0,1fr)}}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;counter-reset:s}
.step{border-top:2px solid var(--gold);padding-top:20px}
.step .n{font-family:var(--accent);font-weight:700;color:var(--gold-text);font-size:13px;letter-spacing:.12em}
.step h3{margin:8px 0 6px}
.step p{color:var(--ink-2);font-size:15px}
@media (max-width:760px){.steps{grid-template-columns:minmax(0,1fr)}}

/* features */
.feats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.feat{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px}
.feat svg{width:26px;height:26px;color:var(--gold-text);margin-bottom:12px}
.feat p{color:var(--ink-2);font-size:15px;margin-top:6px}
.feat .soon{font-family:var(--accent);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;background:var(--gold-soft);color:var(--gold-text);padding:3px 8px;border-radius:999px;margin-left:6px;vertical-align:2px}
@media (max-width:900px){.feats{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.feats{grid-template-columns:minmax(0,1fr)}}

/* signing up */
.split{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:56px;align-items:start}
@media (max-width:860px){.split{grid-template-columns:minmax(0,1fr);gap:36px}}
.checks{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:16px}
.checks li{display:grid;grid-template-columns:28px 1fr;gap:10px;align-items:start}
.checks li svg{width:22px;height:22px;margin-top:2px;color:var(--gold-text)}
.checks b{display:block}
.checks span{color:var(--ink-2);font-size:15px}
.cta-card{background:var(--black);color:#EDE8DC;border-radius:18px;padding:32px}
.cta-card h3{color:#fff;font-size:24px}
.cta-card p{color:#C9C3B6;margin-top:10px}
.cta-card .row{margin-top:22px}

/* faq */
.faq{max-width:780px}
.faq details{border-bottom:1px solid var(--line);padding:18px 0}
.faq summary{cursor:pointer;font-weight:700;font-size:17px;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--gold-text);font-weight:400;font-size:24px;line-height:1}
.faq details[open] summary::after{content:"−"}
.faq details p{color:var(--ink-2);margin-top:10px}

/* footer */
footer{background:var(--black);color:#A9A396;padding:48px 0 56px;font-size:14px}
footer .wrap{display:flex;flex-direction:column;gap:18px}
footer .links{display:flex;gap:20px;flex-wrap:wrap}
footer a{color:#E9E3D3;text-decoration:none}
footer a:hover{color:var(--gold)}
footer .fine{font-size:12.5px;max-width:80ch;line-height:1.6}

/* sign-in page */
.auth-page{min-height:100vh;background:var(--cream);display:flex;flex-direction:column}
.auth-main{flex:1;display:flex;align-items:flex-start;justify-content:center;padding:48px 16px 64px}
.auth-card{width:100%;max-width:460px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:32px;box-shadow:0 12px 40px rgba(27,26,23,.06)}
@media (max-width:480px){.auth-card{padding:24px 20px}}
.tabs2{display:grid;grid-template-columns:1fr 1fr;background:var(--cream);border-radius:999px;padding:4px;margin-bottom:24px}
.tabs2 button{border:0;background:transparent;border-radius:999px;padding:10px;font-family:var(--accent);font-weight:700;font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);cursor:pointer}
.tabs2 button[aria-selected="true"]{background:#fff;color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.08)}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.field label,.field .lab{font-size:13px;font-weight:600;color:var(--ink)}
.field input{font:inherit;border:1px solid var(--line-2);border-radius:10px;padding:12px 14px;width:100%;background:#fff;color:var(--ink)}
.field input:focus{border-color:var(--gold-text)}
.field .hint{font-size:12.5px;color:var(--muted);min-height:1em}
.field .hint.ok{color:var(--ok)}.field .hint.bad{color:var(--bad)}
.pw{position:relative}
.pw input{padding-right:70px}
.pw button{position:absolute;right:8px;top:50%;transform:translateY(-50%);border:0;background:none;color:var(--gold-text);font-weight:700;font-size:12.5px;cursor:pointer;padding:6px}
.check{display:grid;grid-template-columns:20px 1fr;gap:10px;font-size:14px;color:var(--ink-2);margin-bottom:12px;align-items:start}
.check input{width:18px;height:18px;margin:2px 0 0;accent-color:var(--gold-text)}
.msg{border-radius:10px;padding:12px 14px;font-size:14px;margin-bottom:16px}
.msg.bad{background:#FBECE9;color:#7A2418}
.msg.ok{background:#EAF5EE;color:#1E5A37}
.msg:empty{display:none}
.auth-card .btn{width:100%;margin-top:6px}
.linkbtn{border:0;background:none;padding:0;color:var(--gold-text);font:inherit;font-weight:600;cursor:pointer;text-decoration:underline;text-underline-offset:3px}
.alt{margin-top:18px;text-align:center;font-size:14px;color:var(--ink-2);display:flex;flex-direction:column;gap:8px}
.sent{text-align:center}
.sent svg{width:48px;height:48px;color:var(--gold-text);margin:0 auto 12px}
.sent h2{font-size:26px}
.sent p{color:var(--ink-2);margin-top:10px}
[hidden]{display:none!important}

/* preview helpers */
.preview-strip{background:#2A2414;color:#F3E3A6;font-size:13px;text-align:center;padding:7px 16px;line-height:1.5}
.preview-strip code{background:rgba(255,255,255,.12);padding:1px 6px;border-radius:5px}
.inbox{max-width:460px;margin:20px auto 0;background:#fff;border:1px dashed var(--line-2);border-radius:14px;padding:18px 20px;font-size:14px}
.inbox h3{font-size:14px;font-family:var(--accent);letter-spacing:.1em;text-transform:uppercase;color:var(--gold-text)}
.inbox ul{list-style:none;margin:10px 0 0;padding:0;display:flex;flex-direction:column;gap:10px}
.inbox li{display:flex;justify-content:space-between;gap:12px;align-items:center;border-top:1px solid var(--line);padding-top:10px}
.inbox li small{display:block;color:var(--muted)}

/* legal */
.legal{max-width:760px;padding:56px 0 80px}
.legal h1{font-size:40px}
.legal h2{font-size:22px;margin:34px 0 10px}
.legal p,.legal li{color:var(--ink-2)}
.legal p+p{margin-top:12px}
.draft{background:var(--gold-soft);border:1px solid #E9D89A;border-radius:12px;padding:14px 16px;font-size:14px;margin:18px 0 8px;color:#5A460B}