:root{
  --navy:#071342; --navy-2:#0B1D5E; --blue:#2445FF; --lime:#8CF000; --lime-soft:#F2FFD6;
  --bg:#F5F7FC; --ink:#0B1530; --muted:#4B5875; --line:#E2E8F4;
  --shadow-sm:0 2px 10px rgba(7,19,66,.06);
  --shadow-md:0 14px 40px rgba(7,19,66,.10);
  --shadow-lg:0 30px 80px rgba(3,8,38,.35);
  --radius:20px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:var(--blue)}
img{max-width:100%}
::selection{background:var(--lime);color:var(--navy)}

/* ---------- Header ---------- */
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);box-shadow:0 6px 24px rgba(7,19,66,.05)}
.header-in{max-width:1240px;margin:0 auto;padding:16px 24px;display:flex;align-items:center;gap:28px;justify-content:space-between;flex-wrap:nowrap}
.logo{height:96px;width:auto;display:block}
.nav{display:flex;gap:26px;flex-wrap:nowrap;white-space:nowrap}
.nav a{color:var(--navy);text-decoration:none;font-weight:600;font-size:15.5px;padding:6px 1px;border-bottom:2px solid transparent;transition:border-color .2s,color .2s}
.nav a:hover{border-bottom-color:var(--lime);color:#000}
.header .btn{white-space:nowrap}

/* ---------- Buttons ---------- */
.btn{display:inline-block;background:var(--lime);color:var(--navy);font-weight:800;padding:15px 28px;border-radius:999px;text-decoration:none;border:2px solid var(--lime);cursor:pointer;font-size:16px;font-family:inherit;letter-spacing:.01em;box-shadow:0 10px 26px rgba(140,240,0,.28);transition:transform .18s,box-shadow .18s,background .18s}
.btn:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(140,240,0,.36)}
.btn.blue{background:var(--blue);color:#fff;border-color:var(--blue);box-shadow:0 10px 26px rgba(36,69,255,.25)}
.btn.blue:hover{box-shadow:0 16px 34px rgba(36,69,255,.32)}
.btn.ghost{background:#fff;color:var(--navy);border-color:#C9D4EC;box-shadow:var(--shadow-sm)}
.btn.ghost:hover{border-color:var(--navy)}
.btn:focus-visible,.nav a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--lime);outline-offset:2px}

/* ---------- Hero ---------- */
.hero{position:relative;color:#fff;padding:104px 24px 112px;overflow:hidden;background:var(--navy)}
.hero::before{content:"";position:absolute;inset:0;background:url("/hero-venue.jpg") center 38%/cover no-repeat}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(94deg,rgba(5,12,46,.97) 22%,rgba(7,19,66,.90) 52%,rgba(7,19,66,.62) 78%,rgba(7,19,66,.45) 100%)}
.hero-in{position:relative;z-index:2;max-width:1240px;margin:0 auto;display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center}
.hero h1,.hero h2{color:#fff}
.hero .lead{color:#DCE4FF;font-size:21px;line-height:1.6;max-width:34em}
.hero-note{color:#B9C6F2;font-size:15px;margin-top:22px}
.hero .btn.ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.55);box-shadow:none;backdrop-filter:blur(4px)}
.hero .btn.ghost:hover{border-color:#fff;background:rgba(255,255,255,.16)}
.hero-cta .hero-in{grid-template-columns:1fr;max-width:860px;text-align:center}
.hero-cta .lead{margin-left:auto;margin-right:auto}
.hero-cta .kicker{justify-content:center}

h1{font-size:66px;line-height:1.0;letter-spacing:-.025em;margin:0 0 22px;font-weight:900}
h2{font-size:40px;line-height:1.08;letter-spacing:-.02em;color:var(--navy);margin:0 0 16px;font-weight:900}
h3{color:var(--navy);margin:0 0 8px;font-size:20px;font-weight:800;letter-spacing:-.01em}
.lead{font-size:20px}
.kicker{display:flex;align-items:center;gap:12px;color:var(--blue);font-weight:800;letter-spacing:.16em;text-transform:uppercase;font-size:12.5px;margin-bottom:16px}
.kicker::before{content:"";width:28px;height:3px;border-radius:2px;background:var(--lime);flex:none}
.hero .kicker{color:var(--lime)}

/* ---------- Layout & cards ---------- */
.wrap{max-width:1240px;margin:0 auto;padding:88px 24px}
.alt{background:linear-gradient(180deg,#F7F9FE,#EFF3FB)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-sm);transition:transform .22s,box-shadow .22s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.card p{color:#33405E}
.card.featured{border:2px solid var(--blue);box-shadow:0 24px 50px rgba(36,69,255,.16)}
.tag{display:inline-block;background:#EAF0FF;color:var(--blue);font-weight:800;padding:5px 12px;border-radius:999px;font-size:12px;letter-spacing:.04em}
.demo-badge{background:#FFF6DA;border:1px solid #EBD27A;color:#5C4A00;padding:12px 16px;border-radius:12px;font-weight:600;font-size:14px;line-height:1.55}

/* ---------- Showcase (hero demo card) ---------- */
.showcase{padding:0;overflow:hidden;border:none;border-radius:24px;box-shadow:var(--shadow-lg);transform:rotate(.4deg)}
.showcase:hover{transform:rotate(0)}
.show-top{display:flex;align-items:center;gap:8px;padding:14px 20px;background:linear-gradient(90deg,var(--navy),var(--navy-2));color:#fff}
.show-top .dot{width:11px;height:11px;border-radius:50%;background:#FF5F57;flex:none}
.show-top .dot:nth-child(2){background:#FEBC2E}.show-top .dot:nth-child(3){background:#28C840}
.show-label{margin-left:10px;font-size:13.5px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:#C9D4FF}
.show-live{margin-left:auto;display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:800;letter-spacing:.08em;color:var(--lime);text-transform:uppercase}
.show-live::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 4px rgba(140,240,0,.18)}
.show-body{padding:24px}
.show-body h3{font-size:21px;margin-top:12px}
.tour-pill{display:flex;align-items:center;gap:10px;margin-top:16px;background:var(--lime-soft);border:1px solid #CDEFA0;color:#2E4A00;font-weight:800;font-size:14.5px;padding:12px 16px;border-radius:12px}
.tour-pill .tick{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:50%;background:var(--lime);color:var(--navy);font-size:13px;flex:none}

/* ---------- Chat ---------- */
.chat{background:#FBFCFE;border:1px solid var(--line);border-radius:18px;padding:20px;color:var(--ink)}
.msg{padding:13px 16px;border-radius:16px;margin:10px 0;max-width:92%;font-size:15px;line-height:1.55;box-shadow:0 2px 8px rgba(7,19,66,.04)}
.msg.cust{background:#EEF2FF;border-bottom-left-radius:5px;margin-right:auto}
.msg.asst{background:var(--lime-soft);border:1px solid #D8F3A5;border-bottom-right-radius:5px;margin-left:auto}
.msg.staff{background:#FFEFEF;border-bottom-right-radius:5px;margin-left:auto}
.meta{font-size:13px;color:var(--muted)}

/* ---------- Tables, pricing, lists ---------- */
table{width:100%;border-collapse:collapse;background:#fff;border-radius:14px;overflow:hidden}
th,td{border:1px solid var(--line);padding:13px 14px;text-align:left;vertical-align:top}
th{background:var(--navy);color:#fff;font-size:14px;letter-spacing:.02em}
.price{font-size:48px;font-weight:900;color:var(--navy);letter-spacing:-.02em;line-height:1.05}
ul.check{list-style:none;padding:0;margin:14px 0}
ul.check li{padding:7px 0 7px 30px;position:relative;color:#33405E}
ul.check li:before{content:"✓";position:absolute;left:0;top:7px;width:20px;height:20px;border-radius:50%;background:#EAF0FF;color:var(--blue);font-weight:900;font-size:12px;display:flex;align-items:center;justify-content:center}

/* ---------- Forms ---------- */
input,select,textarea{width:100%;padding:14px 15px;border:1px solid #B9C4DE;border-radius:12px;font:inherit;margin:6px 0 16px;background:#fff;transition:border-color .18s,box-shadow .18s}
input:focus,select:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(36,69,255,.12);outline:none}
label{font-weight:700;color:var(--navy)}

/* ---------- FAQ ---------- */
details{border:1px solid var(--line);border-radius:14px;padding:18px 20px;margin:12px 0;background:#fff;box-shadow:var(--shadow-sm)}
summary{font-weight:800;color:var(--navy);cursor:pointer;font-size:16.5px}
details p{color:#33405E}

/* ---------- Demo page ---------- */
.scenario-btn{width:100%;text-align:left;margin:7px 0;box-shadow:none;padding:13px 18px;font-size:15px}
.scenario-btn:hover{border-color:var(--blue)}
.stage{display:flex;gap:6px;flex-wrap:wrap;margin:12px 0}
.stage span{padding:6px 12px;border-radius:999px;background:#EEF2FF;font-size:13px;font-weight:700;color:var(--muted)}
.stage span.on{background:var(--lime);color:var(--navy)}

/* ---------- Footer ---------- */
.footer{background:linear-gradient(180deg,var(--navy-2),var(--navy));color:#fff;padding:72px 24px 44px;border-top:4px solid var(--lime)}
.footer-in{max-width:1240px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}
.footer p{color:#C9D4FF}
.footer a{color:#C9D4FF;text-decoration:none}
.footer a:hover{color:#fff;text-decoration:underline}
.footer h3{color:#fff}
.foot-logo{height:92px;width:auto;background:#fff;padding:10px 14px;border-radius:14px;display:block;box-shadow:0 12px 30px rgba(0,0,0,.25)}
.foot-fine{max-width:1240px;margin:30px auto 0;font-size:13px;color:#93A5DC;border-top:1px solid rgba(201,212,255,.18);padding-top:20px}

/* ---------- Responsive ---------- */
@media(max-width:1020px){.nav{display:none}.logo{height:84px}}
@media(max-width:860px){
  .hero-in,.grid,.grid2,.footer-in{grid-template-columns:1fr}
  .hero{padding:64px 20px 72px}
  h1{font-size:42px}h2{font-size:31px}
  .wrap{padding:60px 20px}
  .showcase{transform:none}
}
@media(max-width:560px){
  .header-in{padding:12px 14px;gap:12px}
  .logo{height:72px}
  .header .btn{font-size:12.5px;padding:10px 13px}
  .foot-logo{height:80px}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}