/* ═══════════════════════════════════════════════════════════════════
   BRAHMORA TECHNOLOGIES — Shared Design System
   Single source of truth for tokens, layout, navigation, footer,
   shared components, accessibility and motion.
   Page-unique component styles remain inline in each page.
   ═══════════════════════════════════════════════════════════════════ */

/* ── Reset ─────────────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text-2);line-height:1.7;overflow-x:hidden;transition:background .4s ease,color .4s ease}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
button{font-family:inherit;cursor:pointer;border:none;background:none}

/* ── Tokens ────────────────────────────────────────────────────── */
:root{
  --brand:#6366f1;--brand-light:#818cf8;--brand-dark:#4f46e5;
  --brand-glow:rgba(99,102,241,.12);--brand-glow-strong:rgba(99,102,241,.22);
  --accent:#6366f1;--accent-light:#818cf8;--accent-glow:rgba(99,102,241,.15);
  --cyan:#22d3ee;--cyan-glow:rgba(34,211,238,.12);
  --emerald:#34d399;--emerald-glow:rgba(52,211,153,.12);
  --amber:#fbbf24;--amber-glow:rgba(251,191,36,.12);
  --red:#f87171;--rose:#fb7185;--rose-glow:rgba(251,113,133,.12);
  --violet:#a78bfa;
  --bg:#05080e;--surface:#0a0f1a;--surface-2:#0f1629;--surface-3:#151d30;--surface-4:#1a2540;
  --glass:rgba(10,15,26,.72);
  --border:rgba(255,255,255,.06);--border-light:rgba(255,255,255,.1);--border-brand:rgba(99,102,241,.25);
  --text-1:#f0f4fc;--text-2:#a4b0c4;--text-3:#7c8aa0;--text-muted:#5a6b83;
  --max-w:1160px;--nav-h:68px;
  --r-sm:8px;--r-md:12px;--r-lg:16px;--r-xl:20px;--r-2xl:24px;
  --focus-ring:0 0 0 3px rgba(129,140,248,.55);
  /* theme-aware interaction/surface helpers */
  --wash:rgba(255,255,255,.05);      /* subtle hover overlay */
  --wash-soft:rgba(255,255,255,.03);
  --card-shadow:rgba(0,0,0,.35);
  --card-shadow-strong:rgba(0,0,0,.5);
  --hairline:rgba(255,255,255,.02);  /* grid texture line */
  --ghost-num:rgba(255,255,255,.04); /* watermark numbers on cards */
}

/* ═══════════════════════════════════════════════════════════════════
   LIGHT THEME — token overrides. Components reference tokens, so they
   flip automatically. Applied via <html data-theme="light">.
   ═══════════════════════════════════════════════════════════════════ */
:root[data-theme="light"]{
  --brand:#4f46e5;--brand-light:#6366f1;--brand-dark:#4338ca;
  --brand-glow:rgba(99,102,241,.10);--brand-glow-strong:rgba(99,102,241,.16);
  --accent:#4f46e5;--accent-light:#6366f1;--accent-glow:rgba(99,102,241,.12);
  --cyan:#0891b2;--cyan-glow:rgba(8,145,178,.10);
  --emerald:#059669;--emerald-glow:rgba(5,150,105,.10);
  --amber:#d97706;--amber-glow:rgba(217,119,6,.10);
  --red:#dc2626;--rose:#e11d48;--rose-glow:rgba(225,29,72,.10);
  --violet:#7c3aed;
  --bg:#f7f8fc;--surface:#eef1f8;--surface-2:#ffffff;--surface-3:#f0f3fa;--surface-4:#e6ebf5;
  --glass:rgba(255,255,255,.78);
  --border:rgba(15,23,42,.10);--border-light:rgba(15,23,42,.16);--border-brand:rgba(99,102,241,.30);
  --text-1:#0f1729;--text-2:#38445c;--text-3:#5a6b83;--text-muted:#7c8aa0;
  --wash:rgba(15,23,42,.045);
  --wash-soft:rgba(15,23,42,.025);
  --card-shadow:rgba(15,23,42,.10);
  --card-shadow-strong:rgba(15,23,42,.16);
  --hairline:rgba(15,23,42,.03);
  --ghost-num:rgba(15,23,42,.05);
  color-scheme:light;
}
:root{color-scheme:dark}

/* ── Utilities ─────────────────────────────────────────────────── */
.container{max-width:var(--max-w);margin:0 auto;padding:0 24px}
.container-narrow{max-width:820px;margin:0 auto;padding:0 24px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.gradient-text{background:linear-gradient(135deg,var(--brand-light),var(--cyan));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.mono{font-family:'JetBrains Mono',monospace}
.divider{height:1px;background:var(--border);margin:0}
h1,h2,h3{text-wrap:balance}
p{text-wrap:pretty}

/* ── Accessibility: skip link & focus ──────────────────────────── */
.skip-link{position:absolute;left:16px;top:-48px;z-index:400;padding:10px 18px;border-radius:var(--r-sm);background:var(--brand);color:#fff;font-size:13px;font-weight:700;transition:top .2s}
.skip-link:focus{top:16px;outline:none;box-shadow:var(--focus-ring)}
:focus-visible{outline:none;box-shadow:var(--focus-ring);border-radius:var(--r-sm)}
a:focus-visible,button:focus-visible,.nav-link:focus-visible,.nav-cta:focus-visible,.btn:focus-visible{box-shadow:var(--focus-ring)}

/* ═══════════════════════════════════════════════════════════════════
   NAVIGATION (with dropdown support)
   ═══════════════════════════════════════════════════════════════════ */
.nav{position:fixed;top:0;left:0;right:0;z-index:200;transition:all .35s}
.nav-bg{background:var(--glass);backdrop-filter:blur(24px) saturate(1.6);-webkit-backdrop-filter:blur(24px) saturate(1.6);border-bottom:1px solid var(--border);transition:box-shadow .35s,border-color .35s}
.nav.scrolled .nav-bg{box-shadow:0 8px 32px rgba(0,0,0,.4);border-bottom-color:var(--border-light)}
.nav-inner{max-width:var(--max-w);margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:var(--nav-h)}
.logo{display:flex;align-items:center;gap:12px}
.logo-icon{width:52px;height:52px;flex-shrink:0}
.logo-icon img{width:100%;height:100%}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-company{font-size:17px;font-weight:800;color:var(--text-1);letter-spacing:-.02em}
.logo-product{font-size:11px;font-weight:600;color:var(--text-3);letter-spacing:.06em;text-transform:uppercase}

/* Menu */
.nav-menu{display:flex;align-items:center;gap:2px}
.nav-item{position:relative;display:flex;align-items:center}
.nav-link{display:inline-flex;align-items:center;gap:5px;padding:9px 16px;font-size:13.5px;font-weight:600;color:var(--text-2);border-radius:var(--r-sm);transition:color .2s,background .2s;white-space:nowrap}
.nav-link:hover,.nav-link.active,.nav-link[aria-current="page"]{color:var(--text-1);background:var(--wash)}
.nav-trigger{cursor:pointer;font-family:inherit}
.nav-trigger .chev{transition:transform .25s;opacity:.6}
.nav-item:hover .nav-trigger,.nav-item:focus-within .nav-trigger{color:var(--text-1);background:var(--wash)}
.nav-item:hover .nav-trigger .chev,.nav-item:focus-within .nav-trigger .chev,.nav-trigger[aria-expanded="true"] .chev{transform:rotate(180deg);opacity:1}

/* Dropdown panel */
.nav-dropdown{position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%) translateY(8px);min-width:300px;background:var(--surface-2);border:1px solid var(--border-light);border-radius:var(--r-lg);padding:8px;box-shadow:0 20px 60px rgba(0,0,0,.5);opacity:0;visibility:hidden;transition:opacity .22s ease,transform .22s ease,visibility .22s;z-index:210}
.nav-dropdown::before{content:'';position:absolute;top:-6px;left:50%;transform:translateX(-50%) rotate(45deg);width:12px;height:12px;background:var(--surface-2);border-left:1px solid var(--border-light);border-top:1px solid var(--border-light)}
.nav-dropdown::after{content:'';position:absolute;top:-12px;left:0;right:0;height:12px}
.nav-item:hover .nav-dropdown,.nav-item:focus-within .nav-dropdown,.nav-trigger[aria-expanded="true"] + .nav-dropdown{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.dropdown-link{display:flex;flex-direction:column;gap:2px;padding:11px 14px;border-radius:var(--r-md);transition:background .18s}
.dropdown-link:hover{background:rgba(99,102,241,.1)}
.dl-title{font-size:13.5px;font-weight:700;color:var(--text-1);letter-spacing:-.01em}
.dropdown-link:hover .dl-title{color:var(--brand-light)}
.dl-desc{font-size:12px;color:var(--text-3);line-height:1.4}

/* CTA */
.nav-cta{margin-left:10px;padding:9px 20px;font-size:13.5px;font-weight:700;color:#fff;background:var(--brand);border-radius:var(--r-sm);transition:background .25s,box-shadow .25s,transform .25s;white-space:nowrap}
.nav-cta:hover{background:var(--brand-light);box-shadow:0 6px 24px rgba(99,102,241,.35);transform:translateY(-1px)}
.nav-toggle{display:none;padding:8px;color:var(--text-2)}

/* Theme toggle */
.theme-toggle{width:38px;height:38px;margin-left:8px;border-radius:50%;border:1px solid var(--border-light);background:var(--wash-soft);color:var(--text-2);display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;transition:color .25s,background .25s,border-color .25s,transform .25s}
.theme-toggle:hover{color:var(--text-1);border-color:var(--border-brand);background:var(--wash);transform:translateY(-1px)}
.theme-toggle svg{width:18px;height:18px}
.theme-toggle .icon-sun{display:none}
.theme-toggle .icon-moon{display:block}
:root[data-theme="light"] .theme-toggle .icon-sun{display:block}
:root[data-theme="light"] .theme-toggle .icon-moon{display:none}

/* ── Mobile nav ─────────────────────────────────────────────────── */
@media(max-width:900px){
  .nav-menu{display:none;position:absolute;top:var(--nav-h);left:0;right:0;background:var(--surface);border-bottom:1px solid var(--border);flex-direction:column;align-items:stretch;padding:16px;gap:2px;max-height:calc(100vh - var(--nav-h));overflow-y:auto}
  .nav-menu.open{display:flex}
  .nav-toggle{display:flex}
  .nav-item{flex-direction:column;align-items:stretch}
  .nav-link{width:100%;justify-content:space-between}
  .nav-trigger{justify-content:space-between}
  .nav-dropdown{position:static;transform:none;opacity:1;visibility:visible;min-width:0;box-shadow:none;border:none;background:transparent;padding:2px 0 8px 12px;margin-left:4px;border-left:1px solid var(--border)}
  .nav-dropdown::before,.nav-dropdown::after{display:none}
  .nav-item:hover .nav-trigger .chev{transform:none}
  .nav-trigger .chev{display:none}
  .dl-desc{display:none}
  .dropdown-link{padding:9px 12px}
  .nav-cta{margin:10px 0 0;width:100%;text-align:center;justify-content:center;display:inline-flex}
  /* keep the theme toggle visible next to the hamburger on mobile */
  .nav-actions{display:flex;align-items:center;gap:6px}
  .theme-toggle{margin-left:0}
}
.nav-actions{display:flex;align-items:center;gap:4px}

/* ═══════════════════════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════════════════════ */
.hero{padding:180px 0 110px;position:relative;overflow:hidden;text-align:center}
.hero::before{content:'';position:absolute;top:-300px;left:50%;transform:translateX(-50%);width:1100px;height:1100px;background:radial-gradient(ellipse,rgba(99,102,241,.07) 0%,rgba(34,211,238,.03) 40%,transparent 70%);pointer-events:none}
.hero-logo{width:96px;height:96px;margin:0 auto 28px;filter:drop-shadow(0 0 24px rgba(99,102,241,.4))}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:100px;border:1px solid var(--border-brand);background:rgba(99,102,241,.07);font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--brand-light);margin-bottom:24px}
.hero-eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--emerald);box-shadow:0 0 8px var(--emerald);animation:pulse-dot 2s ease infinite}
.hero h1{font-size:clamp(2.6rem,6vw,4.5rem);font-weight:900;line-height:1.05;letter-spacing:-.04em;color:var(--text-1);max-width:900px;margin:0 auto}
.hero-category{font-size:clamp(1.1rem,2.4vw,1.5rem);font-weight:600;color:var(--brand-light);margin-top:16px;letter-spacing:-.01em}
.hero-sub{font-size:clamp(1.05rem,2vw,1.25rem);color:var(--text-2);max-width:760px;margin:26px auto 0;line-height:1.75}
.hero-sub strong{color:var(--text-1);font-weight:600}
.hero-actions{display:flex;gap:12px;margin-top:40px;flex-wrap:wrap;justify-content:center}
@keyframes pulse-dot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}

/* ── Buttons ───────────────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:var(--r-md);font-size:14px;font-weight:700;transition:all .3s}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-light);transform:translateY(-1px);box-shadow:0 8px 30px rgba(99,102,241,.25)}
.btn-secondary{background:transparent;color:var(--text-1);border:1px solid var(--border-light)}
.btn-secondary:hover{background:var(--wash-soft);border-color:var(--border-light)}
.btn-ghost{background:transparent;color:var(--text-2);font-weight:600;font-size:13px}
.btn-ghost:hover{color:var(--text-1)}
.btn svg{width:16px;height:16px}

/* ═══════════════════════════════════════════════════════════════════
   SECTION SYSTEM
   ═══════════════════════════════════════════════════════════════════ */
.section{padding:110px 0;content-visibility:auto;contain-intrinsic-size:auto 700px}
.section-alt{background:var(--surface)}
.section-label{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--brand-light);margin-bottom:16px}
.section-label::before{content:'';width:16px;height:2px;background:var(--brand);border-radius:1px}
.section h2{font-size:clamp(1.8rem,3.8vw,2.8rem);font-weight:800;letter-spacing:-.03em;color:var(--text-1);line-height:1.12;max-width:760px}
.section-sub{font-size:1.05rem;color:var(--text-2);max-width:640px;margin-top:16px;line-height:1.75}
.section-header{margin-bottom:52px}
.section-center{text-align:center;margin-left:auto;margin-right:auto}
.section-center h2,.section-center .section-sub{margin-left:auto;margin-right:auto}
.lead{font-size:1.05rem;color:var(--text-2);line-height:1.8;max-width:760px}
.lead strong{color:var(--text-1);font-weight:600}
.prose p{font-size:1.08rem;color:var(--text-2);line-height:1.85;margin-bottom:22px}
.prose p:last-child{margin-bottom:0}
.prose strong{color:var(--text-1);font-weight:600}
.prose .highlight{color:var(--brand-light);font-weight:600}

/* Grid */
.grid{display:grid;gap:20px}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}
.g-5{grid-template-columns:repeat(5,1fr)}
@media(max-width:900px){.g-3,.g-4,.g-5{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.g-2,.g-3,.g-4,.g-5{grid-template-columns:1fr}}

/* ═══════════════════════════════════════════════════════════════════
   CARDS & COMPONENTS
   ═══════════════════════════════════════════════════════════════════ */
.card{padding:32px;border-radius:var(--r-xl);background:var(--surface-2);border:1px solid var(--border);transition:all .35s;position:relative;overflow:hidden}
.card:hover{border-color:var(--border-light);transform:translateY(-3px);box-shadow:0 12px 48px var(--card-shadow)}
.card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;opacity:0;transition:opacity .35s}
.card:hover::before{opacity:1}
.card-indigo::before{background:linear-gradient(90deg,var(--brand),var(--brand-light))}
.card-cyan::before{background:linear-gradient(90deg,var(--cyan),#67e8f9)}
.card-emerald::before{background:linear-gradient(90deg,var(--emerald),#6ee7b7)}
.card-amber::before{background:linear-gradient(90deg,var(--amber),#fde68a)}
.card-rose::before{background:linear-gradient(90deg,var(--rose),#fda4af)}
.card-violet::before{background:linear-gradient(90deg,var(--violet),#c4b5fd)}
.card h3{font-size:17px;font-weight:700;color:var(--text-1);margin-bottom:8px;letter-spacing:-.01em}
.card p{font-size:14px;color:var(--text-2);line-height:1.65}
.card-icon{width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:20px}
.ci-indigo{background:var(--brand-glow);border:1px solid rgba(99,102,241,.18)}
.ci-cyan{background:var(--cyan-glow);border:1px solid rgba(34,211,238,.18)}
.ci-emerald{background:var(--emerald-glow);border:1px solid rgba(52,211,153,.18)}
.ci-amber{background:var(--amber-glow);border:1px solid rgba(251,191,36,.18)}
.ci-rose{background:var(--rose-glow);border:1px solid rgba(251,113,133,.18)}
.ci-violet{background:rgba(167,139,250,.12);border:1px solid rgba(167,139,250,.18)}

/* Statement block */
.statement{padding:48px;border-radius:var(--r-2xl);background:var(--surface-2);border:1px solid var(--border);position:relative;overflow:hidden}
.statement::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--brand),var(--cyan),var(--emerald))}
.statement-bold{font-size:clamp(1.1rem,2.5vw,1.4rem);font-weight:700;color:var(--text-1);line-height:1.5;letter-spacing:-.015em}

/* Split layout */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
@media(max-width:768px){.split{grid-template-columns:1fr;gap:40px}}
.split-text h2{max-width:none}

/* ═══════════════════════════════════════════════════════════════════
   COMPARISON TABLE
   ═══════════════════════════════════════════════════════════════════ */
.disc-table{width:100%;border-collapse:separate;border-spacing:0;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--border)}
.disc-table th{padding:16px 20px;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;text-align:left;background:var(--surface-2);color:var(--text-3);border-bottom:1px solid var(--border)}
.disc-table th.col-aegis{color:var(--brand-light)}
.disc-table td{padding:14px 20px;font-size:14px;color:var(--text-2);border-bottom:1px solid var(--border);background:var(--surface)}
.disc-table tr:last-child td{border-bottom:none}
.disc-table tr.highlight td{background:linear-gradient(135deg,rgba(99,102,241,.08),rgba(34,211,238,.04));color:var(--text-1);font-weight:600}
.disc-table .disc-name{font-weight:600;color:var(--text-1);white-space:nowrap}
.disc-table td.aegis-cell{color:var(--emerald);font-weight:600}
@media(max-width:600px){.disc-table{font-size:13px}.disc-table th,.disc-table td{padding:10px 12px}}

/* ═══════════════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════════════ */
.footer{padding:80px 0 40px;border-top:1px solid var(--border)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px}
@media(max-width:768px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px}}
@media(max-width:480px){.footer-grid{grid-template-columns:1fr}}
.footer-brand{display:flex;flex-direction:column;gap:12px}
.footer-brand-name{font-size:18px;font-weight:800;color:var(--text-1);letter-spacing:-.02em}
.footer-brand-desc{font-size:13px;color:var(--text-3);max-width:320px;line-height:1.6}
.footer-col h5{font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--text-3);margin-bottom:16px}
.footer-col a{display:block;font-size:13px;color:var(--text-2);padding:4px 0;transition:color .2s}
.footer-col a:hover{color:var(--text-1)}
.footer-bottom{margin-top:56px;padding-top:24px;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}
.footer-copy{font-size:12px;color:var(--text-muted)}
.footer-legal{display:flex;gap:20px}
.footer-legal a{font-size:12px;color:var(--text-muted);transition:color .2s}
.footer-legal a:hover{color:var(--text-2)}

/* ═══════════════════════════════════════════════════════════════════
   SCROLL REVEAL
   ═══════════════════════════════════════════════════════════════════ */
.reveal{opacity:0;transform:translateY(32px);transition:opacity .7s cubic-bezier(.16,1,.3,1),transform .7s cubic-bezier(.16,1,.3,1)}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-delay-1{transition-delay:.1s}
.reveal-delay-2{transition-delay:.2s}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}

/* ═══════════════════════════════════════════════════════════════════
   MOTION PREFERENCES (WCAG 2.3.3)
   ═══════════════════════════════════════════════════════════════════ */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  .reveal{opacity:1 !important;transform:none !important}
  html{scroll-behavior:auto}
}

/* ═══════════════════════════════════════════════════════════════════
   VIEW TRANSITIONS (progressive enhancement)
   ═══════════════════════════════════════════════════════════════════ */
@view-transition{navigation:auto}

/* ═══════════════════════════════════════════════════════════════════
   POLISH — subtle card hover glow + view-transition cross-fade
   ═══════════════════════════════════════════════════════════════════ */
.card{will-change:transform}
.card::after{content:'';position:absolute;inset:0;border-radius:inherit;padding:1px;background:linear-gradient(135deg,rgba(129,140,248,.5),rgba(34,211,238,.25),transparent 60%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .35s;pointer-events:none}
.card:hover::after{opacity:1}

/* Smooth same-origin page cross-fade where supported */
@media(prefers-reduced-motion:no-preference){
  ::view-transition-old(root),::view-transition-new(root){animation-duration:.28s}
}

/* ═══════════════════════════════════════════════════════════════════
   CARD SYSTEM UPGRADE — richer icon tiles, depth & motion (all pages)
   Additive: enhances existing components without changing their markup.
   ═══════════════════════════════════════════════════════════════════ */

/* Icon tiles: gradient fill, ring, lift + scale on card hover */
.card-icon{
  position:relative;
  background:linear-gradient(135deg,rgba(99,102,241,.16),rgba(34,211,238,.06));
  border:1px solid rgba(129,140,248,.22);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
  transition:transform .35s cubic-bezier(.16,1,.3,1),box-shadow .35s;
}
.card:hover .card-icon{transform:translateY(-2px) scale(1.06);box-shadow:0 8px 20px rgba(99,102,241,.22)}
.ci-cyan{background:linear-gradient(135deg,rgba(34,211,238,.16),rgba(34,211,238,.04));border-color:rgba(34,211,238,.22)}
.ci-emerald{background:linear-gradient(135deg,rgba(52,211,153,.16),rgba(52,211,153,.04));border-color:rgba(52,211,153,.22)}
.ci-amber{background:linear-gradient(135deg,rgba(251,191,36,.16),rgba(251,191,36,.04));border-color:rgba(251,191,36,.22)}
.ci-rose{background:linear-gradient(135deg,rgba(251,113,133,.16),rgba(251,113,133,.04));border-color:rgba(251,113,133,.22)}
.ci-violet{background:linear-gradient(135deg,rgba(167,139,250,.16),rgba(167,139,250,.04));border-color:rgba(167,139,250,.22)}

/* Card lift easing refinement */
.card{transition:transform .35s cubic-bezier(.16,1,.3,1),border-color .35s,box-shadow .35s}

/* Pillars: glow the watermark number and lift on hover (index + product) */
.pillar{transition:transform .35s cubic-bezier(.16,1,.3,1),border-color .35s,box-shadow .35s}
.pillar:hover{transform:translateY(-4px);box-shadow:0 16px 44px rgba(0,0,0,.4)}
.pillar.p-indigo:hover{border-color:rgba(99,102,241,.35)}
.pillar.p-cyan:hover{border-color:rgba(34,211,238,.3)}
.pillar.p-emerald:hover{border-color:rgba(52,211,153,.3)}
.pillar.p-amber:hover{border-color:rgba(251,191,36,.3)}
.pillar-num{transition:color .35s,transform .35s,text-shadow .35s}
.pillar.p-indigo:hover .pillar-num{color:rgba(129,140,248,.14);text-shadow:0 0 30px rgba(99,102,241,.4)}
.pillar.p-cyan:hover .pillar-num{color:rgba(34,211,238,.14);text-shadow:0 0 30px rgba(34,211,238,.4)}
.pillar.p-emerald:hover .pillar-num{color:rgba(52,211,153,.14);text-shadow:0 0 30px rgba(52,211,153,.4)}
.pillar.p-amber:hover .pillar-num{color:rgba(251,191,36,.14);text-shadow:0 0 30px rgba(251,191,36,.4)}

/* Control-plane / layer rows: left accent bar + stronger hover (index/product/arch) */
.cp-layer,.layer-item{position:relative;transition:transform .3s cubic-bezier(.16,1,.3,1),border-color .3s,box-shadow .3s}
.cp-layer::after,.layer-item::after{content:'';position:absolute;top:12px;bottom:12px;left:0;width:3px;border-radius:0 3px 3px 0;background:var(--brand);opacity:0;transition:opacity .3s}
.cp-layer:hover::after,.layer-item:hover::after{opacity:.8}
.cp-layer:hover,.layer-item:hover{box-shadow:0 10px 30px rgba(0,0,0,.28)}
.cp-layer.cp-aegis::after,.layer-item.layer-highlight::after{opacity:1;background:linear-gradient(var(--brand),var(--cyan))}

/* Partner benefit rows: hover accent (index) */
.partner-benefits li{transition:background .25s,border-color .25s,transform .25s}
.partner-benefits li:hover{background:rgba(99,102,241,.06);border-color:var(--border-brand);transform:translateX(3px)}

/* Generic bordered "chip/pill/tag" hover polish */
.tag,.pill,.itag{transition:border-color .25s,background .25s,color .25s,transform .25s}
.tag:hover,.itag:hover{border-color:var(--border-brand);color:var(--text-1);transform:translateY(-1px)}

/* ═══════════════════════════════════════════════════════════════════
   VISUAL RICHNESS LAYER — ambient aurora, depth, sheen (all pages)
   Fixed, behind all content. Subtle on the dark theme. Motion-gated.
   ═══════════════════════════════════════════════════════════════════ */

/* Ambient drifting aurora behind the whole page */
body::before{
  content:'';
  position:fixed;
  inset:-20vmax;
  z-index:-2;
  pointer-events:none;
  background:
    radial-gradient(38vmax 38vmax at 12% 8%, rgba(99,102,241,.16), transparent 60%),
    radial-gradient(32vmax 32vmax at 88% 18%, rgba(34,211,238,.12), transparent 60%),
    radial-gradient(34vmax 34vmax at 78% 88%, rgba(52,211,153,.10), transparent 62%),
    radial-gradient(30vmax 30vmax at 20% 92%, rgba(167,139,250,.10), transparent 60%);
  filter:blur(12px);
  animation:aurora-drift 26s ease-in-out infinite alternate;
}
/* Faint fixed grid texture over the aurora */
body::after{
  content:'';
  position:fixed;
  inset:0;
  z-index:-2;
  pointer-events:none;
  background-image:
    linear-gradient(var(--hairline) 1px, transparent 1px),
    linear-gradient(90deg, var(--hairline) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(circle at 50% 30%, #000 0%, transparent 80%);
  -webkit-mask-image:radial-gradient(circle at 50% 30%, #000 0%, transparent 80%);
}
/* Lighter aurora tint in light theme */
:root[data-theme="light"] body::before{
  background:
    radial-gradient(38vmax 38vmax at 12% 8%, rgba(99,102,241,.10), transparent 60%),
    radial-gradient(32vmax 32vmax at 88% 18%, rgba(8,145,178,.08), transparent 60%),
    radial-gradient(34vmax 34vmax at 78% 88%, rgba(5,150,105,.07), transparent 62%),
    radial-gradient(30vmax 30vmax at 20% 92%, rgba(124,58,237,.07), transparent 60%);
}
@keyframes aurora-drift{
  0%{transform:translate3d(0,0,0) scale(1)}
  50%{transform:translate3d(2%,-2%,0) scale(1.06)}
  100%{transform:translate3d(-2%,1%,0) scale(1.03)}
}

/* Section-label: add a soft glow dot + hairline for richness */
.section-label{text-shadow:0 0 20px rgba(129,140,248,.35)}

/* Decorative gradient divider (upgrade the plain 1px divider) */
.divider{height:1px;background:linear-gradient(90deg,transparent,rgba(99,102,241,.35),rgba(34,211,238,.25),rgba(52,211,153,.15),transparent);position:relative}

/* Hero: animated gradient mesh + grid glow behind the copy */
.hero{isolation:isolate}
.hero::after{
  content:'';
  position:absolute;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background:
    radial-gradient(60% 50% at 50% 0%, rgba(99,102,241,.14), transparent 70%),
    conic-gradient(from 180deg at 50% -10%, rgba(34,211,238,.10), rgba(99,102,241,.10), rgba(167,139,250,.10), rgba(34,211,238,.10));
  background-size:100% 100%, 200% 200%;
  animation:hero-mesh 18s ease infinite;
  opacity:.9;
  mask-image:linear-gradient(#000, transparent 85%);
  -webkit-mask-image:linear-gradient(#000, transparent 85%);
}
@keyframes hero-mesh{
  0%{background-position:50% 0%, 0% 50%}
  50%{background-position:50% 0%, 100% 50%}
  100%{background-position:50% 0%, 0% 50%}
}

/* Cards: glass depth, inner top highlight, and a moving sheen on hover */
.card{background:linear-gradient(180deg, rgba(255,255,255,.02), transparent 40%), var(--surface-2);backdrop-filter:blur(2px)}
.card::after{z-index:1}
.card h3,.card p,.card .card-icon{position:relative;z-index:2}
.card > .card-sheen,.card::marker{display:none}
/* sheen sweep */
.card{--sheen:linear-gradient(115deg,transparent 30%,rgba(255,255,255,.06) 50%,transparent 70%)}
.pillar,.cap-card,.statement,.vision-box{background-image:linear-gradient(180deg,rgba(255,255,255,.02),transparent 42%)}

/* Statement / vision blocks: soft ambient inner glow */
.statement::after,.vision-box::after{
  content:'';position:absolute;width:220px;height:220px;right:-40px;bottom:-60px;
  background:radial-gradient(circle,rgba(99,102,241,.16),transparent 70%);
  filter:blur(20px);pointer-events:none;
}

/* Nav gets a faint gradient sheen line under it */
.nav-bg{position:relative}
.nav-bg::after{content:'';position:absolute;left:0;right:0;bottom:-1px;height:1px;background:linear-gradient(90deg,transparent,rgba(99,102,241,.4),rgba(34,211,238,.25),transparent);opacity:.6}

/* Buttons: gradient primary + sheen */
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-dark));position:relative;overflow:hidden}
.btn-primary::after{content:'';position:absolute;inset:0;background:linear-gradient(115deg,transparent 35%,rgba(255,255,255,.25) 50%,transparent 65%);transform:translateX(-120%);transition:transform .6s}
.btn-primary:hover::after{transform:translateX(120%)}

/* Respect reduced motion for all the new animation */
@media(prefers-reduced-motion:reduce){
  body::before,.hero::after{animation:none}
  .btn-primary::after{transition:none}
}

/* ═══════════════════════════════════════════════════════════════════
   ALWAYS-DARK CHROME — nav (header) and footer stay dark in both themes
   Pins these two regions to fixed dark values, independent of --theme.
   ═══════════════════════════════════════════════════════════════════ */
.nav-bg{
  background:rgba(5,8,14,.92);
  border-bottom-color:rgba(255,255,255,.06);
}
.nav.scrolled .nav-bg{background:#05080e}
.nav .logo-company{color:#f0f4fc}
.nav .logo-product{color:#7c8aa0}
.nav .nav-link{color:#a4b0c4}
.nav .nav-link:hover,.nav .nav-link.active,.nav .nav-link[aria-current="page"]{color:#f0f4fc;background:rgba(255,255,255,.05)}
.nav .nav-trigger .chev{color:#a4b0c4}
.nav .theme-toggle{color:#a4b0c4;border-color:rgba(255,255,255,.1);background:rgba(255,255,255,.03)}
.nav .theme-toggle:hover{color:#f0f4fc;border-color:rgba(99,102,241,.28);background:rgba(255,255,255,.05)}
.nav .nav-toggle{color:#a4b0c4}
/* Dropdown panels stay dark too */
.nav .nav-dropdown{background:#0f1629;border-color:rgba(255,255,255,.1)}
.nav .nav-dropdown::before{background:#0f1629;border-color:rgba(255,255,255,.1)}
.nav .dl-title{color:#f0f4fc}
.nav .dl-desc{color:#7c8aa0}
.nav .dropdown-link:hover .dl-title{color:#818cf8}
/* Mobile menu panel dark */
@media(max-width:900px){
  .nav .nav-menu{background:#0a0f1a;border-bottom-color:rgba(255,255,255,.06)}
}

/* Footer: force dark surface + light text regardless of theme */
.footer{background:#05080e;border-top-color:rgba(255,255,255,.06)}
.footer .footer-brand-name{color:#f0f4fc}
.footer .footer-brand-desc{color:#7c8aa0}
.footer .footer-col h5{color:#7c8aa0}
.footer .footer-col a{color:#a4b0c4}
.footer .footer-col a:hover{color:#f0f4fc}
.footer .footer-bottom{border-top-color:rgba(255,255,255,.06)}
.footer .footer-copy{color:#5a6b83}
.footer .footer-legal a{color:#5a6b83}
.footer .footer-legal a:hover{color:#a4b0c4}
