/*
  Components used only by the AI Arbitrage overview page. Builds on the tokens
  and section furniture in pages.css, so link this after it.
*/

/* Sections are anchor targets; keep their headings clear of the sticky header. */
main [id]{scroll-margin-top:96px;}

.hero-copy + .hero-copy{margin-top:18px;}
.hero-note{margin-top:22px;font-size:14.5px;color:var(--steel);max-width:58ch;}

/* ---------- on-this-page navigation ---------- */
.page-nav{border-bottom:1px solid var(--hairline);background:rgba(16,20,27,.6);}
.page-nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:16px;padding-bottom:16px;}
.page-nav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px 26px;}
.page-nav ul a{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--steel);transition:color .15s ease;}
.page-nav ul a:hover{color:var(--neon);}
.page-nav .btn{padding:11px 18px;font-size:11px;}

/* ---------- bulleted lists ---------- */
.ticks{list-style:none;margin:0;padding:0;display:grid;gap:10px;}
.ticks li{position:relative;padding-left:22px;color:var(--body);font-size:15.5px;line-height:1.55;}
.ticks li::before{content:"";position:absolute;left:0;top:.62em;width:7px;height:7px;border:1px solid var(--neon);border-radius:50%;box-shadow:0 0 8px var(--neon-soft);}
.ticks.cols{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 32px;}
.ticks.cols-3{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px 32px;}

.callout{margin:36px 0 0;padding:26px 30px;border:1px solid var(--hairline-bright);border-left:2px solid var(--neon);border-radius:0 12px 12px 0;background:rgba(62,210,255,.04);font-family:'Unbounded',sans-serif;font-weight:500;font-size:clamp(16px,1.9vw,20px);line-height:1.45;letter-spacing:-0.01em;color:var(--white-glow);}
.prose.spaced{margin-top:36px;}
.split .prose,.contact-grid .prose{margin-top:22px;}
.prose strong{color:var(--white-glow);font-weight:600;}
.statement{margin-top:36px;color:var(--white-glow);font-size:18px;max-width:70ch;}

/* ---------- information panels (arbitrage types, use cases, dimensions) ---------- */
.panel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.panel-grid.two{grid-template-columns:repeat(2,minmax(0,1fr));}
.panel-grid.four{grid-template-columns:repeat(4,minmax(0,1fr));}
.info-panel{display:flex;flex-direction:column;border:1px solid var(--hairline-bright);border-radius:14px;padding:28px 26px;background:rgba(62,210,255,.02);}
.band-panel .info-panel{background:var(--panel-2);}
.info-panel .tag{font-family:'JetBrains Mono',monospace;font-size:10.5px;color:var(--neon);letter-spacing:.12em;text-transform:uppercase;margin-bottom:14px;}
.info-panel h3{font-size:19px;font-weight:600;letter-spacing:-0.01em;line-height:1.28;margin-bottom:12px;}
.info-panel > p{color:var(--body);font-size:15.5px;}
.info-panel .ticks{margin-top:4px;}
.info-panel .example{margin-top:auto;padding-top:18px;font-size:14px;color:var(--steel);}
.info-panel .example b{display:block;margin-bottom:4px;font-family:'JetBrains Mono',monospace;font-weight:500;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--neon);}
.info-panel .sub{margin:18px 0 10px;font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--steel);}
.info-panel .btn{margin-top:auto;align-self:flex-start;}
.info-panel .ticks + .btn,.info-panel > p + .btn{margin-top:26px;}

/* ---------- step extras ---------- */
.step .ticks{margin-top:16px;}
.decisions{list-style:none;margin:18px 0 0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;}
.decisions li{border:1px solid var(--hairline);border-radius:10px;padding:16px 18px;color:var(--body);font-size:15px;line-height:1.5;}
.decisions b{display:block;margin-bottom:4px;font-family:'JetBrains Mono',monospace;font-weight:500;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--neon);}
.after-steps{margin-top:40px;}

/* ---------- opportunity matrix ---------- */
.matrix{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--hairline-bright);border:1px solid var(--hairline-bright);border-radius:14px;overflow:hidden;}
.zone{background:var(--panel);padding:30px 28px;}
.zone h3{font-size:18px;font-weight:600;letter-spacing:-0.01em;margin-bottom:10px;}
.zone p{color:var(--body);font-size:15.5px;}
.zone .tag{display:block;margin-bottom:14px;font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--steel);}
.zone.is-win{background:linear-gradient(145deg,rgba(62,210,255,.1),rgba(16,20,27,1) 70%);}
.zone.is-win .tag{color:var(--neon);}
.matrix-head{margin:0 0 18px;font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.15em;text-transform:uppercase;color:var(--neon);}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--hairline-bright);}
.faq details{border-bottom:1px solid var(--hairline);}
.faq summary{display:flex;justify-content:space-between;gap:24px;padding:24px 0;cursor:pointer;list-style:none;font-family:'Unbounded',sans-serif;font-weight:600;font-size:clamp(16px,1.9vw,19px);line-height:1.35;letter-spacing:-0.01em;}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"+";flex:none;color:var(--neon);font-family:'JetBrains Mono',monospace;font-size:20px;line-height:1.2;transition:transform .2s ease;}
.faq details[open] summary::after{transform:rotate(45deg);}
.faq summary:hover{color:var(--neon);}
.faq summary:focus-visible{outline:2px solid var(--neon);outline-offset:4px;}
.faq details p{color:var(--body);font-size:16px;max-width:76ch;padding:0 0 26px;}

/* ---------- contact form ---------- */
.contact-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:64px;align-items:start;}
.contact-grid h2{font-size:clamp(25px,3.4vw,38px);margin-top:20px;}
.form-card{position:relative;overflow:hidden;padding:clamp(26px,4vw,42px);border:1px solid var(--hairline-bright);border-radius:18px;background:linear-gradient(145deg,rgba(21,27,35,.96),rgba(10,14,19,.98));box-shadow:0 28px 90px rgba(0,0,0,.38);}
.form-card::before{content:"";position:absolute;inset:0 0 auto;height:2px;background:linear-gradient(90deg,transparent,var(--neon),transparent);opacity:.75;}
.lead-form{display:grid;gap:19px;}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.lead-form label{display:block;margin-bottom:7px;color:#D9E3EA;font-size:13px;font-weight:600;}
.lead-form .optional{color:var(--steel);font-size:11px;font-weight:400;}
.lead-form input,.lead-form select,.lead-form textarea{width:100%;border:1px solid var(--hairline-bright);border-radius:9px;background:rgba(7,9,12,.72);color:var(--white-glow);font:inherit;font-size:15px;transition:border-color .16s ease,background .16s ease,box-shadow .16s ease;}
.lead-form input,.lead-form select{min-height:50px;padding:0 14px;}
.lead-form textarea{min-height:104px;padding:13px 14px;resize:vertical;}
.lead-form input::placeholder,.lead-form textarea::placeholder{color:#65717D;}
.lead-form input:hover,.lead-form select:hover,.lead-form textarea:hover{border-color:rgba(62,210,255,.3);}
.lead-form input:focus-visible,.lead-form select:focus-visible,.lead-form textarea:focus-visible{border-color:var(--neon);background:rgba(7,9,12,.92);box-shadow:0 0 0 4px rgba(62,210,255,.12);outline:2px solid var(--neon);outline-offset:1px;}
.lead-form select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--steel) 50%),linear-gradient(135deg,var(--steel) 50%,transparent 50%);background-position:calc(100% - 18px) 21px,calc(100% - 13px) 21px;background-size:5px 5px,5px 5px;background-repeat:no-repeat;padding-right:40px;}
.lead-form select option{background:var(--panel);}
.lead-form .btn{min-height:54px;border:0;cursor:pointer;font-size:13px;}
.lead-form .btn:disabled{cursor:wait;opacity:.68;transform:none;}
.honeypot{position:absolute;left:-9999px;}
.form-note{color:var(--steel);font-size:13px;line-height:1.5;}
.form-status{color:#FF9C8F;font-size:14px;}
.form-success{text-align:center;padding:40px 0;}
.form-success h3{font-size:clamp(22px,3vw,30px);margin-bottom:16px;}
.form-success p{color:var(--body);max-width:42ch;margin:0 auto;}
.form-success:focus{outline:none;}

/* ---------- final CTA + disclaimer ---------- */
.cta .cta-steps{margin-top:22px;max-width:none;font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--neon);}
.disclaimer{margin-top:28px;font-size:12.5px;line-height:1.6;color:var(--steel);max-width:110ch;}

@media(max-width:980px){
  .panel-grid,.panel-grid.four{grid-template-columns:repeat(2,minmax(0,1fr));}
  .ticks.cols-3{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media(max-width:900px){
  .contact-grid{grid-template-columns:1fr;gap:36px;}
}
@media(max-width:640px){
  .panel-grid,.panel-grid.two,.panel-grid.four,.matrix,.decisions,.ticks.cols,.ticks.cols-3,.field-row{grid-template-columns:1fr;}
  .page-nav .btn{width:100%;}
}