/* TradingSoft — AI section design (scoped to body.ai-page) — v1 */
:root{
  --ai-ink:#0b1220; --ai-ink-2:#1f2937; --ai-muted:#5b6474; --ai-line:#e6eaf2; --ai-bg:#ffffff; --ai-bg-alt:#f5f7fb;
  --ai-accent:#12b3e6; --ai-accent-2:#7c5cff; --ai-accent-ink:#0a7fa6; --ai-radius:18px;
  --ai-font:"Inter",-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
body.ai-page .btPageHeadline{display:none!important}
body.ai-page .btContent, body.ai-page .btContent p, body.ai-page .btContent li{color:var(--ai-ink-2)}
body.ai-page .btContent :is(p,li,h1,h2,h3,h4,span,a,summary,em,strong,div){font-family:var(--ai-font)!important}
body.ai-page .btContent h1, body.ai-page .btContent h2, body.ai-page .btContent h3{letter-spacing:-.02em}
body.ai-page .ai-v2 p:empty{display:none}
body.ai-page .ai-v2 > .boldSection{padding:0}
body.ai-page .boldSection.ai-v2{padding-top:0;padding-bottom:0}

/* ---------- Hero ---------- */
.ai-hero{position:relative;width:100vw;margin-left:calc(50% - 50vw);min-height:520px;display:flex;align-items:center;
  background-size:cover;background-position:center;color:#fff;isolation:isolate}
.ai-hero::before{content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(100deg,rgba(6,11,26,.94) 0%,rgba(6,11,26,.82) 45%,rgba(6,11,26,.45) 100%)}
.ai-hero::after{content:"";position:absolute;inset:0;z-index:-1;opacity:.35;
  background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:48px 48px;mask-image:linear-gradient(180deg,transparent,#000 30%,#000 70%,transparent)}
.ai-hero-inner{width:100%;max-width:1180px;margin:0 auto;padding:72px 24px 64px}
.ai-hero .ai-eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#9fe8ff;
  border:1px solid rgba(159,232,255,.35);background:rgba(18,179,230,.12);padding:6px 12px;border-radius:999px;margin-bottom:18px}
body.ai-page .ai-hero h1{font-size:clamp(32px,4.4vw,54px);line-height:1.08;font-weight:800;color:#fff!important;margin:0 0 18px;max-width:900px}
body.ai-page .ai-hero p, body.ai-page .ai-hero .ai-hero-intro{font-size:clamp(16px,1.35vw,19px);line-height:1.6;color:#c9d3e6!important;max-width:760px;margin:0 0 28px}
.ai-hero-actions, .ai-hero-actions > p{display:flex;flex-wrap:wrap;gap:12px;margin:0 0 26px}
.ai-btn{display:inline-flex;align-items:center;gap:8px;padding:14px 22px;border-radius:12px;font-weight:700;font-size:15px;text-decoration:none!important;
  transition:transform .15s ease,box-shadow .15s ease,background .15s ease;line-height:1}
.ai-btn-primary{background:linear-gradient(135deg,var(--ai-accent),#0ea5e9);color:#fff!important;box-shadow:0 10px 30px rgba(18,179,230,.35)}
.ai-btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(18,179,230,.45)}
body.ai-page .btContent a.ai-btn-ghost, body.ai-page .btContent p a.ai-btn-ghost{border:1px solid rgba(255,255,255,.4);color:#fff!important;background:rgba(255,255,255,.08)}
body.ai-page .btContent a.ai-btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff!important}
body.ai-page .btContent a.ai-btn-primary{color:#fff!important}

/* Stats strip under the hero */
.ai-stats{max-width:1180px;margin:-34px auto 0;padding:0 24px;position:relative;z-index:2}
.ai-stats-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:#fff;border:1px solid var(--ai-line);border-radius:16px;box-shadow:0 18px 44px rgba(15,23,42,.10);overflow:hidden}
.ai-stat{padding:20px 22px;border-left:1px solid var(--ai-line)}
.ai-stat:first-child{border-left:0}
.ai-stat b{display:block;font-size:26px;font-weight:800;color:var(--ai-ink);letter-spacing:-.02em;line-height:1.1}
.ai-stat span{display:block;font-size:13px;color:var(--ai-muted);margin-top:4px}

/* Text + image split block */
.ai-split{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.ai-split .ai-h2{margin-top:0}
.ai-split-img{position:relative;border-radius:20px;overflow:hidden;aspect-ratio:4/3;box-shadow:0 24px 60px rgba(15,23,42,.18)}
.ai-split-img img{width:100%;height:100%;object-fit:cover;display:block}
.ai-split-img::after{content:"";position:absolute;inset:0;background:linear-gradient(160deg,rgba(18,179,230,.18),transparent 50%,rgba(124,92,255,.22))}
.ai-chips, .ai-chips > p{display:flex;flex-wrap:wrap;gap:8px;margin:0}
.ai-chips span{font-size:12.5px;font-weight:600;color:#dbe7ff;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);padding:6px 11px;border-radius:999px}
.ai-chips .ai-chips-label{background:none;border:0;color:#8fa0bf;padding-left:0}

/* ---------- Sections ---------- */
.ai-sec{padding:56px 0}
.ai-sec-alt{background:var(--ai-bg-alt);width:100vw;margin-left:calc(50% - 50vw)}
.ai-wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.ai-h2{font-size:clamp(24px,2.6vw,34px);font-weight:800;color:var(--ai-ink);margin:0 0 22px;line-height:1.15}
.ai-lead{font-size:17.5px;line-height:1.7;color:var(--ai-ink-2);max-width:860px;margin:0 0 18px}
.ai-lead a, .ai-card a, .ai-check a, .ai-faq a{color:var(--ai-accent-ink);font-weight:600;text-decoration:none;border-bottom:1px solid rgba(10,127,166,.25)}
.ai-lead a:hover, .ai-card a:hover{border-bottom-color:var(--ai-accent-ink)}
.ai-note{font-size:13.5px;color:var(--ai-muted);max-width:860px;margin:18px 0 0;line-height:1.6}
.ai-note em{font-style:italic}

/* cards */
.ai-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:6px 0 0}
.ai-grid-2{grid-template-columns:repeat(2,1fr)}
.ai-grid-4{grid-template-columns:repeat(4,1fr)}
.ai-card{position:relative;background:var(--ai-bg);border:1px solid var(--ai-line);border-radius:var(--ai-radius);padding:26px 24px 24px;
  box-shadow:0 1px 2px rgba(15,23,42,.04);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.ai-card:hover{transform:translateY(-3px);box-shadow:0 18px 40px rgba(15,23,42,.10);border-color:#cfe9f5}
.ai-card .ai-ico{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;margin-bottom:16px;
  background:linear-gradient(135deg,rgba(18,179,230,.14),rgba(124,92,255,.14));color:var(--ai-accent-ink)}
.ai-card .ai-ico svg{width:22px;height:22px}
.ai-card .ai-num{position:absolute;top:22px;right:22px;font-size:12px;font-weight:700;color:#a3adbf;letter-spacing:.08em}
.ai-card h3{font-size:17.5px;font-weight:700;color:var(--ai-ink);margin:0 0 8px;line-height:1.3}
.ai-card h3 a{border:0;color:var(--ai-ink)}
.ai-card h3 a:hover{color:var(--ai-accent-ink)}
.ai-card p{font-size:15.5px;line-height:1.65;color:#4b5563;margin:0}
.ai-card .ai-more{display:inline-block;margin-top:10px;font-weight:700;color:var(--ai-accent-ink);border:0}
.ai-card.ai-card-plain p{font-size:15.5px;color:var(--ai-ink-2)}

/* checklist (short lists) */
.ai-check{list-style:none;margin:0;padding:0;display:grid;gap:12px;max-width:860px}
.ai-check li{position:relative;padding-left:34px;font-size:16px;line-height:1.6}
.ai-check li::before{content:"";position:absolute;left:0;top:4px;width:20px;height:20px;border-radius:50%;
  background:linear-gradient(135deg,var(--ai-accent),var(--ai-accent-2));
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='11' fill='%23000'/%3E%3Cpath d='M7 12.5l3 3 7-7' stroke='%23fff'/%3E%3C/svg%3E") center/contain no-repeat;
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Ccircle cx='12' cy='12' r='11'/%3E%3C/svg%3E") center/contain no-repeat}
.ai-check li::after{content:"";position:absolute;left:5px;top:9px;width:10px;height:6px;border-left:2.5px solid #fff;border-bottom:2.5px solid #fff;transform:rotate(-45deg)}

/* sub-blocks (h3 + p) */
.ai-subs{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.ai-subs .ai-card h3{font-size:19px}

/* FAQ accordion */
.ai-faq{max-width:900px;display:grid;gap:10px}
.ai-faq details{background:var(--ai-bg);border:1px solid var(--ai-line);border-radius:14px;padding:0 20px}
.ai-faq summary{cursor:pointer;list-style:none;font-weight:700;font-size:17px;color:var(--ai-ink);padding:18px 30px 18px 0;position:relative}
.ai-faq summary::-webkit-details-marker{display:none}
.ai-faq summary::after{content:"+";position:absolute;right:0;top:14px;font-size:24px;font-weight:400;color:var(--ai-accent-ink)}
.ai-faq details[open] summary::after{content:"–"}
.ai-faq details p{margin:0 0 18px;font-size:15.5px;line-height:1.65;color:#4b5563}

/* CTA band */
.ai-cta{margin:56px auto 0;max-width:1180px;padding:0 24px}
.ai-cta-inner{border-radius:24px;padding:48px 44px;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;color:#fff;
  background:radial-gradient(1200px 400px at 10% -20%,rgba(124,92,255,.55),transparent 60%),radial-gradient(900px 400px at 100% 120%,rgba(18,179,230,.55),transparent 60%),#0b1220}
body.ai-page .ai-cta h2{font-size:clamp(22px,2.4vw,30px);font-weight:800;color:#fff!important;margin:0 0 8px;line-height:1.2}
body.ai-page .ai-cta p{color:#c9d3e6!important;margin:0;font-size:16px;max-width:620px}

/* Inquiry form */
body.ai-page .ai-inquiry{background:var(--ai-bg-alt);margin-top:56px}
body.ai-page .ai-inquiry .btSuperTitle span{font-family:var(--ai-font);font-size:12px;letter-spacing:.14em;color:var(--ai-accent-ink);font-weight:700}
body.ai-page .ai-inquiry h2{font-size:28px;font-weight:800;color:var(--ai-ink);margin:8px 0 12px;line-height:1.15}
body.ai-page .ai-inquiry .btHighlight .btColumnInnerInner, body.ai-page .ai-inquiry .btHighlight{background:#fff!important;border-radius:var(--ai-radius);box-shadow:0 20px 50px rgba(15,23,42,.08)}
body.ai-page .ai-inquiry form{font-family:var(--ai-font)}
body.ai-page .ai-inquiry .numberContact{position:static!important;float:none!important;display:inline;font-size:inherit;color:var(--ai-accent-ink);font-weight:600}
body.ai-page .ai-inquiry .btText p{font-size:15.5px;line-height:1.7}
body.ai-page .ai-inquiry form p{margin:0 0 4px;font-size:13.5px;font-weight:600;color:var(--ai-ink-2)}
body.ai-page .ai-inquiry input[type=text], body.ai-page .ai-inquiry input[type=email], body.ai-page .ai-inquiry input[type=tel],
body.ai-page .ai-inquiry select, body.ai-page .ai-inquiry textarea{width:100%;font-family:var(--ai-font);font-size:15px;padding:13px 14px;border:1px solid #d9dfea;border-radius:10px;background:#fff;margin:0 0 14px;box-shadow:none;transition:border-color .15s,box-shadow .15s}
body.ai-page .ai-inquiry input:focus, body.ai-page .ai-inquiry select:focus, body.ai-page .ai-inquiry textarea:focus{outline:none;border-color:var(--ai-accent);box-shadow:0 0 0 4px rgba(18,179,230,.15)}
body.ai-page .ai-inquiry textarea{min-height:120px}
body.ai-page .ai-inquiry button[type=submit]{font-family:var(--ai-font);font-weight:700;font-size:15px;padding:15px 26px;border-radius:12px;border:0;color:#fff;
  background:linear-gradient(135deg,var(--ai-accent),#0ea5e9);box-shadow:0 10px 30px rgba(18,179,230,.35);text-transform:none;letter-spacing:0;cursor:pointer}
body.ai-page .ai-inquiry button[type=submit]:hover{transform:translateY(-1px)}

/* ---------- Responsive ---------- */
@media (max-width:1024px){.ai-grid,.ai-grid-4,.ai-subs{grid-template-columns:repeat(2,1fr)}.ai-stats-inner{grid-template-columns:repeat(2,1fr)}.ai-stat:nth-child(3){border-left:0}.ai-stat:nth-child(n+3){border-top:1px solid var(--ai-line)}.ai-split{grid-template-columns:1fr;gap:24px}}
@media (max-width:680px){
  .ai-stats{margin-top:-20px}.ai-stat b{font-size:22px}
  .ai-hero{min-height:440px}.ai-hero-inner{padding:52px 20px 44px}
  .ai-grid,.ai-grid-2,.ai-grid-4,.ai-subs{grid-template-columns:1fr}
  .ai-sec{padding:40px 0}.ai-cta-inner{padding:32px 24px}
}