/* BneuTech — Enterprise design system
 Palette inspired by the BneuTech logo: deep blue + electric cyan + warm gold. */

:root {
 --bg: #05070d;
 --bg-2: #0a0f1d;
 --surface: #0e1527;
 --surface-2: #141d33;
 --border: #1d2a47;
 --text: #e7ecf5;
 --text-dim: #9aa7c2;
 --text-mute: #6a7794;
 --blue: #1e90ff;
 --blue-2: #00bfff;
 --blue-soft: #6ab7ff;
 --gold: #ffb300;
 --gold-2: #ffd84d;
 --green: #22c55e;
 --red: #ef4444;
 --radius: 14px;
 --radius-sm: 8px;
 --shadow-lg: 0 18px 50px -14px rgba(0, 0, 0, 0.7), 0 6px 16px -6px rgba(0, 123, 255, 0.25);
 --shadow-md: 0 8px 28px -10px rgba(0, 0, 0, 0.65);
 --grad-blue: linear-gradient(135deg, #1e90ff 0%, #00bfff 100%);
 --grad-gold: linear-gradient(135deg, #ffb300 0%, #ffd84d 100%);
 --grad-hero: radial-gradient(1200px 600px at 15% -10%, rgba(30, 144, 255, 0.25), transparent 60%),
 radial-gradient(900px 500px at 90% 10%, rgba(255, 179, 0, 0.18), transparent 60%),
 linear-gradient(180deg, #05070d 0%, #070b16 60%, #05070d 100%);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
 margin: 0;
 font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
 background: var(--bg);
 color: var(--text);
 line-height: 1.6;
 -webkit-font-smoothing: antialiased;
 text-rendering: optimizeLegibility;
 overflow-x: hidden;
}

img { max-width: 100%; display: block; }

a { color: var(--blue-2); text-decoration: none; transition: color.2s ease; }
a:hover { color: var(--gold-2); }

h1, h2, h3, h4 { margin: 0 0.6em; line-height: 1.2; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.2rem, 5.5vw, 3.8rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); font-weight: 700; }
h3 { font-size: 1.15rem; font-weight: 600; }
p { margin: 0 0 1em; color: var(--text-dim); }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 920px; margin: 0 auto; padding: 0 24px; }

section { padding: 80px 0; position: relative; }
@media (max-width: 720px) { section { padding: 56px 0; } }

/* ---------- Navbar ---------- */
.nav {
 position: sticky; top: 0; z-index: 50;
 backdrop-filter: saturate(160%) blur(14px);
 -webkit-backdrop-filter: saturate(160%) blur(14px);
 background: rgba(5, 7, 13, 0.75);
 border-bottom: 1px solid var(--border);
}
.nav-inner {
 display: flex; align-items: center; justify-content: space-between;
 max-width: 1200px; margin: 0 auto; padding: 14px 24px;
}
.brand { display: flex; align-items: center; gap: 12px; font-weight: 700; color: var(--text); }
.brand img { width: 36px; height: 36px; border-radius: 8px; }
.brand span { background: var(--grad-blue); -webkit-background-clip: text; background-clip: text; color: transparent; letter-spacing: 0.3px; }
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a { color: var(--text-dim); font-weight: 500; font-size:.95rem; }
.nav-links a:hover,.nav-links a.active { color: var(--text); }
.nav-cta { background: var(--grad-blue); color: #fff !important; padding: 9px 18px; border-radius: 999px; font-weight: 600; box-shadow: 0 0 24px -6px var(--blue); }
.nav-cta:hover { filter: brightness(1.08); }

.burger { display: none; background: none; border: 0; width: 40px; height: 40px; cursor: pointer; padding: 8px; }
.burger span { display: block; width: 100%; height: 2px; background: var(--text); border-radius: 2px; transition: transform.25s, opacity.25s; }
.burger span + span { margin-top: 6px; }
.burger.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

@media (max-width: 860px) {
.burger { display: block; }
.nav-links {
 position: absolute; top: 64px; left: 0; right: 0;
 flex-direction: column; gap: 0; padding: 12px 16px 20px;
 background: rgba(5, 7, 13, 0.98); border-bottom: 1px solid var(--border);
 transform: translateY(-120%); transition: transform.25s ease;
 }
.nav-links a { padding: 12px 8px; width: 100%; border-bottom: 1px solid var(--border); }
.nav-links a:last-child { border-bottom: 0; }
.nav-cta { text-align: center; }
.nav.open.nav-links { transform: translateY(0); }
}

/* ---------- Hero ---------- */
.hero {
 background: var(--grad-hero);
 padding: 110px 0 90px;
 border-bottom: 1px solid var(--border);
}
.hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero h1 span.grad-blue { background: var(--grad-blue); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero h1 span.grad-gold { background: var(--grad-gold); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-sub { color: var(--text-dim); font-size: 1.1rem; max-width: 560px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.hero-visual { position: relative; display: flex; justify-content: center; align-items: center; }
.hero-visual::before {
 content: ''; position: absolute; inset: -20%;
 background: radial-gradient(circle, rgba(30, 144, 255, 0.35) 0%, transparent 65%);
 filter: blur(40px); z-index: 0;
}
.hero-visual img { width: min(360px, 80%); z-index: 1; position: relative; filter: drop-shadow(0 0 40px rgba(30, 144, 255, 0.45)); animation: float 6s ease-in-out infinite; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }

.kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 42px; }
.kpi { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; text-align: center; }
.kpi b { display: block; font-size: 1.8rem; font-weight: 800; background: var(--grad-gold); -webkit-background-clip: text; background-clip: text; color: transparent; }
.kpi small { color: var(--text-mute); font-size:.8rem; text-transform: uppercase; letter-spacing:.06em; }

@media (max-width: 860px) {
.hero { padding: 60px 0; }
.hero-inner { grid-template-columns: 1fr; gap: 40px; text-align: center; }
.hero-sub { margin-left: auto; margin-right: auto; }
.hero-cta { justify-content: center; }
.hero-visual { order: -1; }
.hero-visual img { width: 200px; }
}

/* ---------- Buttons ---------- */
.btn {
 display: inline-flex; align-items: center; gap: 8px;
 padding: 12px 22px; border-radius: 999px; font-weight: 600; font-size:.95rem;
 border: 0; cursor: pointer; transition: transform.15s ease, filter.15s ease, box-shadow.2s ease;
 text-decoration: none;
}
.btn-primary { background: var(--grad-blue); color: #fff; box-shadow: 0 10px 30px -8px rgba(30, 144, 255, 0.6); }
.btn-primary:hover { filter: brightness(1.08); transform: translateY(-2px); color: #fff; }
.btn-gold { background: var(--grad-gold); color: #1a1300; box-shadow: 0 10px 30px -8px rgba(255, 179, 0, 0.6); }
.btn-gold:hover { filter: brightness(1.08); transform: translateY(-2px); color: #1a1300; }
.btn-outline { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-outline:hover { border-color: var(--blue); color: var(--blue-2); transform: translateY(-2px); }

/* ---------- Section titles ---------- */
.section-head { text-align: center; margin-bottom: 56px; }
.section-head.eyebrow {
 display: inline-block; padding: 6px 14px; border-radius: 999px;
 background: rgba(30, 144, 255, 0.1); color: var(--blue-2); font-size:.8rem; font-weight: 600;
 letter-spacing:.08em; text-transform: uppercase; border: 1px solid rgba(30, 144, 255, 0.25);
 margin-bottom: 16px;
}
.section-head p { max-width: 640px; margin: 8px auto 0; }

/* ---------- Feature grid ---------- */
.features {
 display: grid; gap: 22px;
 grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.feature {
 background: linear-gradient(180deg, var(--surface) 0%, var(--surface-2) 100%);
 border: 1px solid var(--border); border-radius: var(--radius);
 padding: 26px; transition: transform.25s ease, border-color.25s ease;
}
.feature:hover { transform: translateY(-4px); border-color: var(--blue); }
.feature.icon {
 width: 48px; height: 48px; border-radius: 12px;
 background: var(--grad-blue);
 display: flex; align-items: center; justify-content: center;
 font-size: 1.3rem; margin-bottom: 16px; box-shadow: 0 8px 24px -8px var(--blue);
}
.feature.gold.icon { background: var(--grad-gold); color: #1a1300; box-shadow: 0 8px 24px -8px var(--gold); }
.feature h3 { color: var(--text); }
.feature p { color: var(--text-dim); font-size:.95rem; margin: 0; }

/* ---------- Product grid ---------- */
.products-grid {
 display: grid; gap: 22px;
 grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}
.product-card {
 background: linear-gradient(180deg, var(--surface) 0%, var(--surface-2) 100%);
 border: 1px solid var(--border); border-radius: var(--radius);
 overflow: hidden; display: flex; flex-direction: column;
 transition: transform.25s ease, border-color.25s ease, box-shadow.25s ease;
}
.product-card:hover { transform: translateY(-6px); border-color: var(--blue); box-shadow: var(--shadow-lg); }
.product-card.card-head { display: flex; gap: 16px; align-items: center; padding: 20px; }
.product-card.logo { width: 64px; height: 64px; border-radius: 12px; border: 1px solid var(--border); background: #000; flex-shrink: 0; }
.product-card.title { flex: 1; min-width: 0; }
.product-card.title h3 { color: var(--text); font-size: 1.02rem; margin: 0 0 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.product-card.badge {
 display: inline-block; padding: 3px 10px; border-radius: 999px;
 font-size:.7rem; font-weight: 600; letter-spacing:.06em; text-transform: uppercase;
}
.badge.cat-ea { background: rgba(30, 144, 255, 0.15); color: var(--blue-2); border: 1px solid rgba(30, 144, 255, 0.35); }
.badge.cat-ind { background: rgba(255, 179, 0, 0.15); color: var(--gold-2); border: 1px solid rgba(255, 179, 0, 0.35); }
.badge.cat-util { background: rgba(34, 197, 94, 0.15); color: #86efac; border: 1px solid rgba(34, 197, 94, 0.35); }

.product-card.body { padding: 0 20px 18px; color: var(--text-dim); font-size:.92rem; flex: 1; }
.product-card.body p { margin: 0; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.product-card.foot {
 padding: 14px 20px; border-top: 1px solid var(--border);
 display: flex; justify-content: space-between; align-items: center;
 background: rgba(0, 0, 0, 0.25);
}
.product-card.price { font-weight: 700; font-size: 1.1rem; color: var(--text); }
.product-card.price.free { background: var(--grad-gold); -webkit-background-clip: text; background-clip: text; color: transparent; }
.product-card.price small { color: var(--text-mute); font-weight: 500; font-size:.7rem; margin-left: 4px; }
.product-card.foot a { font-weight: 600; font-size:.9rem; }

/* ---------- Footer ---------- */
.footer {
 background: #02030a; border-top: 1px solid var(--border);
 padding: 60px 0 30px; color: var(--text-mute); font-size:.9rem;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer h4 { color: var(--text); font-size:.85rem; text-transform: uppercase; letter-spacing:.1em; margin-bottom: 16px; }
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer li { margin-bottom: 8px; }
.footer a { color: var(--text-dim); }
.footer a:hover { color: var(--blue-2); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 24px; text-align: center; }
@media (max-width: 720px) {.footer-grid { grid-template-columns: 1fr; gap: 28px; } }

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity.6s ease, transform.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ---------- Page headers ---------- */
.page-header {
 padding: 80px 0 50px;
 background: var(--grad-hero);
 border-bottom: 1px solid var(--border);
 text-align: center;
}
.page-header h1 { margin-bottom: 10px; }
.page-header.eyebrow {
 display: inline-block; padding: 6px 14px; border-radius: 999px;
 background: rgba(30, 144, 255, 0.1); color: var(--blue-2); font-size:.8rem; font-weight: 600;
 letter-spacing:.08em; text-transform: uppercase; border: 1px solid rgba(30, 144, 255, 0.25);
 margin-bottom: 16px;
}

/* ---------- Filter / Search ---------- */
.filter-bar {
 display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: center;
 margin-bottom: 32px;
}
.filter-bar input,.filter-bar button {
 font-family: inherit; font-size:.92rem;
 padding: 10px 16px; border-radius: 999px;
 border: 1px solid var(--border); background: var(--surface);
 color: var(--text); transition: border-color.2s, background.2s;
}
.filter-bar input { min-width: 240px; }
.filter-bar input:focus { outline: none; border-color: var(--blue); }
.filter-bar button { cursor: pointer; font-weight: 500; }
.filter-bar button.active { background: var(--grad-blue); border-color: transparent; color: #fff; font-weight: 600; }
.filter-bar button:hover { border-color: var(--blue); }

/* ---------- Doc pages (/mql5/<slug>/) ---------- */
.doc-wrap { display: grid; grid-template-columns: 240px 1fr; gap: 48px; margin-top: 40px; }
.doc-toc { position: sticky; top: 100px; align-self: start; font-size:.9rem; }
.doc-toc h4 { color: var(--text); text-transform: uppercase; font-size:.72rem; letter-spacing:.1em; margin-bottom: 14px; }
.doc-toc ul { list-style: none; padding: 0; margin: 0; border-left: 1px solid var(--border); }
.doc-toc li a { display: block; padding: 6px 14px; color: var(--text-dim); border-left: 2px solid transparent; margin-left: -1px; }
.doc-toc li a:hover,.doc-toc li a.active { color: var(--blue-2); border-color: var(--blue); }

.doc-hero { background: linear-gradient(180deg, var(--surface) 0%, var(--surface-2) 100%); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; display: grid; grid-template-columns: 96px 1fr auto; gap: 24px; align-items: center; margin-bottom: 32px; }
.doc-hero.logo { width: 96px; height: 96px; border-radius: 16px; border: 1px solid var(--border); }
.doc-hero h1 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin: 0 0 6px; }
.doc-hero.meta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 10px; }
.doc-hero.meta span { font-size:.78rem; padding: 3px 10px; border-radius: 999px; background: var(--surface-2); border: 1px solid var(--border); color: var(--text-dim); }
.doc-hero.price-box { text-align: right; }
.doc-hero.price-box.big { font-size: 2rem; font-weight: 800; background: var(--grad-gold); -webkit-background-clip: text; background-clip: text; color: transparent; }
.doc-hero.price-box.big.free { font-size: 1.6rem; }

.doc-section { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px 32px; margin-bottom: 22px; scroll-margin-top: 90px; }
.doc-section h2 { font-size: 1.4rem; margin-bottom: 14px; display: flex; align-items: center; gap: 10px; }
.doc-section h2::before { content: ''; width: 4px; height: 22px; background: var(--grad-blue); border-radius: 2px; }
.doc-section ul { padding-left: 18px; color: var(--text-dim); }
.doc-section li { margin-bottom: 6px; }

.params-table { width: 100%; border-collapse: collapse; font-size:.9rem; }
.params-table th,.params-table td { padding: 10px 14px; text-align: left; border-bottom: 1px solid var(--border); }
.params-table th { color: var(--text); font-weight: 600; background: var(--surface-2); font-size:.8rem; text-transform: uppercase; letter-spacing:.06em; }
.params-table td { color: var(--text-dim); }
.params-table tr:last-child td { border-bottom: 0; }
.params-table.grp { color: var(--blue-2); font-weight: 600; font-size:.78rem; text-transform: uppercase; letter-spacing:.05em; }

.ai-callout { background: linear-gradient(135deg, rgba(30, 144, 255, 0.1), rgba(255, 179, 0, 0.08)); border: 1px solid rgba(30, 144, 255, 0.35); border-radius: var(--radius); padding: 22px 26px; margin-bottom: 22px; }
.ai-callout h3 { color: var(--blue-2); margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.ai-callout p { color: var(--text); margin-bottom: 0; }

/* ---------- Requirements grid ---------- */
.req-grid { display: grid; grid-template-columns: 1fr; gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.req-row { display: grid; grid-template-columns: 180px 1fr; gap: 0; background: var(--surface); }
.req-row.req-key { padding: 12px 16px; background: var(--surface-2); color: var(--blue-2); font-weight: 600; font-size:.82rem; text-transform: uppercase; letter-spacing:.05em; }
.req-row.req-val { padding: 12px 16px; color: var(--text-dim); font-size:.95rem; }

/* ---------- Step list ---------- */
.step-list { padding-left: 0; list-style: none; counter-reset: step; }
.step-list li { position: relative; padding: 10px 12px 10px 50px; color: var(--text-dim); counter-increment: step; margin-bottom: 6px; border-left: 2px solid var(--border); }
.step-list li::before { content: counter(step); position: absolute; left: 12px; top: 8px; width: 28px; height: 28px; border-radius: 50%; background: linear-gradient(135deg, var(--blue), var(--blue-2)); color: #fff; font-weight: 700; font-size:.85rem; display: flex; align-items: center; justify-content: center; }

/* ---------- FAQ accordion ---------- */
.faq-list { display: flex; flex-direction: column; gap: 10px; }
.faq-item { background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; transition: border-color.2s; }
.faq-item[open] { border-color: var(--blue-2); }
.faq-item summary { cursor: pointer; padding: 14px 18px; display: flex; justify-content: space-between; align-items: center; gap: 16px; font-weight: 600; color: var(--text); list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item.faq-q { flex: 1; }
.faq-item.faq-chev { width: 24px; height: 24px; border-radius: 50%; background: var(--surface); color: var(--blue-2); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; font-weight: 700; transition: transform.2s; flex-shrink: 0; }
.faq-item[open].faq-chev { transform: rotate(45deg); }
.faq-item.faq-a { padding: 14px 18px 16px; color: var(--text-dim); line-height: 1.65; border-top: 1px solid var(--border); }

/* ---------- Troubleshooting list ---------- */
.trouble-list { display: flex; flex-direction: column; gap: 12px; }
.trouble-item { background: var(--surface-2); border-left: 3px solid #ffb300; border-radius: 8px; padding: 14px 18px; }
.trouble-item.trouble-issue { color: var(--text); margin-bottom: 6px; }
.trouble-item.trouble-issue strong { color: #ffb300; }
.trouble-item.trouble-fix { color: var(--text-dim); font-size:.93rem; line-height: 1.6; }

/* ---------- Spec list ---------- */
.spec-list { padding-left: 0; list-style: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 8px; }
.spec-list li { padding: 10px 14px; background: var(--surface-2); border-radius: 8px; color: var(--text-dim); font-size:.92rem; }
.spec-list li strong { color: var(--text); }

/* ---------- Extra mobile tweaks for docs ---------- */
@media (max-width: 920px) {
.req-row { grid-template-columns: 1fr; }
.req-row.req-key { padding: 8px 14px; font-size:.75rem; }
}


@media (max-width: 920px) {
.doc-wrap { grid-template-columns: 1fr; }
.doc-toc { display: none; }
.doc-hero { grid-template-columns: 72px 1fr; padding: 22px; }
.doc-hero.logo { width: 72px; height: 72px; }
.doc-hero.price-box { grid-column: 1 / -1; text-align: left; border-top: 1px solid var(--border); padding-top: 16px; }
.doc-section { padding: 22px; }
}

/* ---------- Contact form ---------- */
.form { display: grid; gap: 14px; max-width: 560px; margin: 0 auto; }
.form label { color: var(--text-dim); font-size:.88rem; font-weight: 500; }
.form input,.form textarea {
 font-family: inherit; font-size: 1rem; padding: 12px 14px;
 border-radius: 10px; border: 1px solid var(--border);
 background: var(--surface); color: var(--text); transition: border-color.2s;
}
.form input:focus,.form textarea:focus { outline: none; border-color: var(--blue); }
.form textarea { min-height: 130px; resize: vertical; }

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.mt-3 { margin-top: 30px; }
.loading { text-align: center; padding: 60px 20px; color: var(--text-mute); }

/* === OVERRIDES: floating nav + hide hero visual === */
/* Hide the big hero logo, make hero a single column */
.hero-visual { display: none !important; }
.hero-inner { grid-template-columns: 1fr !important; gap: 40px !important; }
.hero-sub { max-width: 760px; }

/* Floating glass navbar */
body { padding-top: 22px; }
.nav {
 position: sticky;
 top: 14px;
 margin: 0 auto;
 max-width: 1180px;
 width: calc(100% - 28px);
 border: 1px solid rgba(255,255,255,0.08);
 border-radius: 999px;
 background: rgba(10, 13, 22, 0.65);
 backdrop-filter: saturate(180%) blur(18px);
 -webkit-backdrop-filter: saturate(180%) blur(18px);
 box-shadow:
 0 10px 40px -12px rgba(0,0,0,0.7),
 0 0 0 1px rgba(30,144,255,0.08),
 inset 0 1px 0 rgba(255,255,255,0.06);
 transition: box-shadow.25s ease, transform.25s ease, background.25s ease;
}
.nav:hover {
 box-shadow:
 0 16px 50px -12px rgba(0,0,0,0.85),
 0 0 0 1px rgba(30,144,255,0.18),
 inset 0 1px 0 rgba(255,255,255,0.08);
}
.nav-inner { padding: 10px 22px; }
.brand img { width: 32px; height: 32px; }

@media (max-width: 860px) {
 body { padding-top: 14px; }
.nav { top: 10px; width: calc(100% - 18px); border-radius: 18px; }
.nav-inner { padding: 10px 14px; }
.nav-links {
 top: 60px;
 left: 8px;
 right: 8px;
 border-radius: 14px;
 border: 1px solid rgba(255,255,255,0.08);
 background: rgba(10,13,22,0.92);
 backdrop-filter: saturate(180%) blur(18px);
 -webkit-backdrop-filter: saturate(180%) blur(18px);
 overflow: hidden;
 }
}

/* === SYSTEMS SECTION + FLOATING CTA (v1) === */
.systems-grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(320px, 1fr)); gap:24px; margin-top:30px; }
.system-card { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:28px; display:flex; flex-direction:column; gap:14px; transition:transform.25s ease, border-color.25s ease, box-shadow.25s ease; }
.system-card:hover { transform:translateY(-4px); border-color:rgba(30,144,255,0.4); box-shadow:0 20px 50px -20px rgba(30,144,255,0.25); }
.system-card.gold:hover { border-color:rgba(255,179,0,0.45); box-shadow:0 20px 50px -20px rgba(255,179,0,0.25); }
.system-card h3 { margin:2px 0 0; font-size:1.4rem; }
.phase-pill { display:inline-block; padding:6px 14px; border-radius:999px; font-size:.72rem; font-weight:800; letter-spacing:.08em; text-transform:uppercase; color:#05070d; align-self:flex-start; }
.sys-tag { color:var(--text-dim); font-size:.95rem; margin:0; }
.sys-bullets { list-style:none; padding:0; margin:6px 0 0; display:flex; flex-direction:column; gap:8px; }
.sys-bullets li { color:var(--text-dim); font-size:.9rem; padding-left:20px; position:relative; line-height:1.5; }
.sys-bullets li::before { content:'▹'; position:absolute; left:0; color:var(--blue); }
.sys-foot { margin-top:auto; padding-top:6px; }

.sys-hero { padding:150px 0 70px; background:var(--grad-hero, radial-gradient(1200px 600px at 20% -10%, rgba(30,144,255,0.18), transparent 60%), radial-gradient(900px 500px at 90% 10%, rgba(255,179,0,0.12), transparent 60%)); border-bottom:1px solid var(--border); position:relative; overflow:hidden; }
.sys-hero-inner { max-width:900px; }
.sys-hero h1 { margin:16px 0 18px; font-size:clamp(2rem, 4.2vw, 3.1rem); line-height:1.1; }
.sys-hero.hero-sub { margin:0 0 22px; max-width:720px; }
.sys-hero.kpis { margin-top:34px; }

.tab-grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(280px, 1fr)); gap:18px; margin-top:30px; }
.tab-card { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:24px; transition:border-color.25s ease; }
.tab-card:hover { border-color:rgba(30,144,255,0.3); }
.tab-card.gold:hover { border-color:rgba(255,179,0,0.35); }
.tab-index { font-size:.7rem; font-weight:800; color:var(--text-mute); letter-spacing:.14em; text-transform:uppercase; }
.tab-card h3 { margin:6px 0 10px; font-size:1.15rem; background:var(--grad-blue); -webkit-background-clip:text; background-clip:text; color:transparent; }
.tab-card.gold h3 { background:var(--grad-gold); -webkit-background-clip:text; background-clip:text; color:transparent; }
.tab-card p { color:var(--text-dim); font-size:.92rem; margin:0; line-height:1.55; }

.feat-stack { display:grid; gap:20px; margin-top:30px; }
.feat-card { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:28px; }
.feat-card h3 { margin:0 0 16px; font-size:1.25rem; }
.feat-card > p { color:var(--text-dim); margin:0 0 14px; }
.feat-card ul { list-style:none; padding:0; margin:0 0 14px; display:grid; gap:10px; }
.feat-card ul li { color:var(--text-dim); padding-left:22px; position:relative; line-height:1.55; }
.feat-card ul li::before { content:'◆'; position:absolute; left:0; color:var(--blue); font-size:.7rem; top:4px; }
.feat-card.btn { margin-top:6px; }

.big-list { list-style:none; padding:0; margin:30px 0 0; display:grid; grid-template-columns:repeat(auto-fit, minmax(300px, 1fr)); gap:14px; }
.big-list li { background:var(--surface); border:1px solid var(--border); border-radius:14px; padding:16px 18px; color:var(--text-dim); font-size:.95rem; line-height:1.5; }

.param-list { list-style:none; padding:0; margin:30px auto 0; display:grid; gap:10px; max-width:720px; }
.param-list li { background:var(--surface); border:1px solid var(--border); border-radius:12px; padding:14px 20px; color:var(--text-dim); }

.sys-foot-grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(280px, 1fr)); gap:30px; margin-top:10px; }
.sys-foot-grid h3 { margin:0 0 10px; }
.sys-foot-grid p { color:var(--text-dim); margin:0; }

.progression { display:grid; grid-template-columns:repeat(auto-fit, minmax(240px, 1fr)); gap:20px; margin-top:30px; }
.prog-step { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:28px; }
.prog-step h3 { margin:14px 0 8px; }
.prog-step p { color:var(--text-dim); margin:0 0 10px; }
.prog-step a { color:var(--blue); text-decoration:none; font-weight:600; font-size:.92rem; }
.prog-step a:hover { color:var(--gold); }
.prog-num { font-size:2.2rem; font-weight:800; line-height:1; letter-spacing:.02em; -webkit-background-clip:text; background-clip:text; color:transparent; }
.prog-num.grad-blue { background:var(--grad-blue); -webkit-background-clip:text; background-clip:text; color:transparent; }
.prog-num.grad-gold { background:var(--grad-gold); -webkit-background-clip:text; background-clip:text; color:transparent; }

/* === GLOBAL FLOATING CTA (v3 — single-line panel, matches nav) === */
/* Mirror.nav exactly so the bottom panel matches the top panel. */
.floating-cta {
 position: fixed;
 left: 50%;
 bottom: 14px;
 transform: translateX(-50%);
 z-index: 45;
 display: flex;
 flex-wrap: nowrap;
 align-items: center;
 justify-content: space-between;
 gap: 16px;
 max-width: 1180px;
 width: calc(100% - 28px);
 padding: 10px 10px 10px 22px;
 border-radius: 999px;
 background: rgba(10, 13, 22, 0.65);
 -webkit-backdrop-filter: saturate(180%) blur(18px);
 backdrop-filter: saturate(180%) blur(18px);
 border: 1px solid rgba(255, 255, 255, 0.08);
 box-shadow:
 0 10px 40px -12px rgba(0, 0, 0, 0.7),
 0 0 0 1px rgba(30, 144, 255, 0.12);
 white-space: nowrap;
 overflow: hidden;
}
.floating-cta span {
 color: var(--text-dim, #b7bfcf);
 font-size: 0.95rem;
 font-weight: 500;
 white-space: nowrap;
 overflow: hidden;
 text-overflow: ellipsis;
 flex: 1 1 auto;
 min-width: 0;
}
.floating-cta.btn {
 padding: 9px 18px;
 font-size: 0.9rem;
 white-space: nowrap;
 flex: 0 0 auto;
}
.floating-cta-close {
 background: transparent;
 border: none;
 color: var(--text-mute, #8b92a5);
 font-size: 1.3rem;
 line-height: 1;
 width: 30px;
 height: 30px;
 border-radius: 50%;
 cursor: pointer;
 padding: 0;
 display: inline-flex;
 align-items: center;
 justify-content: center;
 flex: 0 0 auto;
 transition: background 0.2s ease, color 0.2s ease;
}
.floating-cta-close:hover {
 background: rgba(255, 255, 255, 0.08);
 color: #fff;
}

.floating-cta-global {
 animation: bneuCtaIn 0.45s cubic-bezier(0.2, 0.9, 0.25, 1) both;
}
.floating-cta-global.hide {
 opacity: 0;
 transform: translateX(-50%) translateY(12px);
 transition: opacity 0.22s ease, transform 0.22s ease;
}
@keyframes bneuCtaIn {
 from { opacity: 0; transform: translateX(-50%) translateY(14px); }
 to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* Mobile — mirror nav's mobile sizing */
@media (max-width: 860px) {
.floating-cta {
 bottom: 10px;
 width: calc(100% - 18px);
 border-radius: 18px;
 padding: 10px 10px 10px 14px;
 gap: 10px;
 }
.floating-cta span { font-size: 0.85rem; }
.floating-cta.btn { padding: 8px 14px; font-size: 0.82rem; }
}

@media (max-width: 560px) {
.floating-cta.btn-outline { display: none; }
.floating-cta span { font-size: 0.8rem; }
.floating-cta.btn { padding: 7px 12px; font-size: 0.78rem; }
.floating-cta-close { width: 28px; height: 28px; font-size: 1.15rem; }
}

/* Keep content clear of the fixed bottom panel */
body { padding-bottom: 100px; }