:root{
  --brand:#4527a0; --brand-2:#6d28d9; --accent:#f48c06; --accent-2:#e85d04;
  --ink:#1c2333; --muted:#64748b; --line:#e8ebf2; --bg:#f7f8fc; --card:#ffffff;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Poppins",system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6}
a{color:inherit;text-decoration:none}
.wrap{max-width:1140px;margin:0 auto;padding:0 20px}
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:999px;padding:13px 26px;font-weight:600;font-size:15px;cursor:pointer;border:none;transition:transform .15s ease,box-shadow .15s ease}
.btn-primary{background:linear-gradient(135deg,var(--accent) 0%,var(--accent-2) 100%);color:#fff;box-shadow:0 8px 22px rgba(232,93,4,.3)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(232,93,4,.38)}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.4)}
.btn-ghost:hover{background:rgba(255,255,255,.2)}
.btn[disabled]{opacity:.6;cursor:not-allowed}

/* Header */
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;color:var(--brand)}
.brand .logo{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,var(--brand),var(--brand-2));display:grid;place-items:center;color:#fff;font-size:18px}
.nav-links{display:flex;gap:26px;font-weight:500;font-size:15px;color:var(--muted)}
.nav-links a:hover{color:var(--brand)}
.nav-cta{background:var(--brand);color:#fff;padding:10px 20px;border-radius:999px;font-weight:600;font-size:14px}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-login{display:inline-flex;align-items:center;gap:7px;padding:9px 18px;border-radius:999px;font-weight:600;font-size:14px;color:var(--brand);border:1.5px solid var(--brand);background:#fff;transition:background .15s ease,color .15s ease}
.nav-login:hover{background:var(--brand);color:#fff}
@media(max-width:800px){.nav-links{display:none}}
/* Mobile header: keep brand + Login + CTA on one tidy row, no overflow */
@media(max-width:560px){
  .wrap{padding:0 14px}
  .nav{height:58px}
  .brand{font-size:16px;gap:7px}
  .brand .logo{width:32px;height:32px;font-size:15px;border-radius:9px}
  .nav-actions{gap:7px}
  .nav-login{padding:8px 12px;font-size:13px;gap:5px}
  .nav-cta{padding:8px 14px;font-size:13px;white-space:nowrap}
}
@media(max-width:380px){
  .brand{font-size:0;gap:0}         /* show only the logo icon, hide the text to save space */
  .brand .logo{font-size:15px}
  .nav-login span,.nav-login{font-size:12px;padding:7px 10px}
  .nav-cta{font-size:12px;padding:7px 11px}
}

/* Hero */
.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#2b1a6e 0%,#4527a0 55%,#6d28d9 100%);color:#fff;padding:70px 0 90px}
.hero::after{content:"";position:absolute;right:-120px;top:-120px;width:380px;height:380px;border-radius:50%;background:rgba(244,140,6,.22);filter:blur(10px)}
.hero .wrap{position:relative;z-index:2}
.pill{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.3);padding:7px 15px;border-radius:999px;font-size:13px;font-weight:500;margin-bottom:20px}
.hero h1{font-size:clamp(30px,5vw,52px);font-weight:800;line-height:1.12;letter-spacing:-.5px;max-width:760px}
.hero h1 .hl{background:linear-gradient(90deg,#fbbf24,#f48c06);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.sub{margin-top:18px;font-size:clamp(16px,2.2vw,19px);color:rgba(255,255,255,.88);max-width:640px}
.hero-cta{margin-top:30px;display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{margin-top:42px;display:flex;gap:34px;flex-wrap:wrap}
.hero-stats .st b{display:block;font-size:26px;font-weight:800}
.hero-stats .st span{font-size:13px;color:rgba(255,255,255,.75)}

/* Video */
.video-sec{margin-top:-56px;position:relative;z-index:5}
.video-card{background:var(--card);border-radius:20px;box-shadow:0 24px 60px rgba(20,20,60,.18);overflow:hidden;border:1px solid var(--line)}
.video-head{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid var(--line);background:#fafbff}
.video-head .dot{width:11px;height:11px;border-radius:50%}
.video-head .t{margin-left:10px;font-size:13px;color:var(--muted);font-weight:500}
.video-frame{position:relative;background:#000;aspect-ratio:988/480}
.video-frame video{width:100%;height:100%;display:block;object-fit:contain}

/* Media toggle (Video / Screenshots) */
.media-toggle{display:flex;gap:8px;justify-content:center;margin-bottom:16px}
.media-tab{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);background:#fff;color:var(--muted);font-weight:600;font-size:14px;padding:9px 18px;border-radius:999px;cursor:pointer;transition:all .15s ease}
.media-tab:hover{color:var(--brand)}
.media-tab.active{background:var(--brand);color:#fff;border-color:var(--brand);box-shadow:0 6px 16px rgba(69,39,160,.25)}

/* Gallery */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:820px){.gallery{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.gallery{grid-template-columns:1fr}}
.shot{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease}
.shot:hover{transform:translateY(-4px);box-shadow:0 16px 36px rgba(20,20,60,.14)}
.shot img{width:100%;aspect-ratio:16/9;object-fit:cover;object-position:top;display:block;background:#eef0fb}
.shot .cap{padding:11px 14px;font-size:13.5px;font-weight:600;color:var(--ink);display:flex;align-items:center;gap:8px}
.shot .cap .n{flex:0 0 auto;width:22px;height:22px;border-radius:50%;background:var(--brand);color:#fff;font-size:11px;display:grid;place-items:center}

/* Lightbox */
.lightbox{position:fixed;inset:0;z-index:999;background:rgba(10,10,30,.92);display:flex;align-items:center;justify-content:center}
.lightbox[hidden]{display:none}
.gallery[hidden]{display:none}
.video-card[hidden]{display:none}
.lightbox img{max-width:92vw;max-height:82vh;border-radius:10px;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.lb-close{position:absolute;top:18px;right:24px;background:none;border:none;color:#fff;font-size:38px;line-height:1;cursor:pointer}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.14);border:none;color:#fff;font-size:26px;width:52px;height:52px;border-radius:50%;cursor:pointer}
.lb-nav:hover{background:rgba(255,255,255,.28)}
.lb-prev{left:18px}.lb-next{right:18px}
.lb-cap{position:absolute;bottom:22px;left:0;right:0;text-align:center;color:#fff;font-size:15px;font-weight:500}
@media(max-width:520px){.lb-nav{width:42px;height:42px;font-size:20px}}

/* Sections */
section.block{padding:78px 0}
.sec-tag{display:inline-block;color:var(--accent-2);font-weight:700;letter-spacing:1.5px;font-size:12.5px;text-transform:uppercase;margin-bottom:10px}
.sec-title{font-size:clamp(25px,3.6vw,38px);font-weight:800;letter-spacing:-.5px;max-width:680px}
.sec-sub{color:var(--muted);margin-top:12px;max-width:640px;font-size:16px}
.center{text-align:center}
.center .sec-title,.center .sec-sub{margin-left:auto;margin-right:auto}

.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:46px}
@media(max-width:900px){.feature-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.feature-grid{grid-template-columns:1fr}}
.feat{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:26px;transition:transform .18s ease,box-shadow .18s ease}
.feat:hover{transform:translateY(-4px);box-shadow:0 16px 36px rgba(20,20,60,.1)}
.feat .ic{width:50px;height:50px;border-radius:13px;display:grid;place-items:center;font-size:21px;color:#fff;margin-bottom:16px;background:linear-gradient(135deg,var(--brand),var(--brand-2))}
.feat h3{font-size:18px;font-weight:700;margin-bottom:7px}
.feat p{color:var(--muted);font-size:14.5px}

/* roles */
.roles{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.role-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:40px}
@media(max-width:900px){.role-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.role-grid{grid-template-columns:1fr}}
.role{border:1px solid var(--line);border-radius:16px;padding:24px;text-align:center}
.role .ic{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;font-size:22px;margin:0 auto 14px;color:var(--brand);background:#eef0fb}
.role h4{font-size:16px;font-weight:700;margin-bottom:6px}
.role p{color:var(--muted);font-size:13.5px}

/* Demo + contact */
.demo{background:linear-gradient(135deg,#f3effd,#eef0fb)}
.demo-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px;margin-top:40px;align-items:start}
@media(max-width:820px){.demo-grid{grid-template-columns:1fr}}
.demo-card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:0 14px 36px rgba(20,20,60,.08)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:520px){.form-row{grid-template-columns:1fr}}
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;font-weight:600;color:#475569;margin-bottom:6px}
.field input,.field textarea{width:100%;padding:11px 13px;border:1px solid #cbd5e1;border-radius:10px;font-size:14.5px;font-family:inherit;color:var(--ink);background:#fff}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(69,39,160,.12)}
.field textarea{resize:vertical;min-height:84px}
.form-msg{margin-top:12px;font-size:14px;padding:10px 12px;border-radius:10px;display:none}
.form-msg.ok{display:block;background:#dcfce7;color:#166534;border:1px solid #86efac}
.form-msg.err{display:block;background:#fef2f2;color:#991b1b;border:1px solid #fecaca}

.contact-card{background:linear-gradient(135deg,#4527a0,#6d28d9);color:#fff;border-radius:18px;padding:30px}
.contact-card h3{font-size:22px;font-weight:800;margin-bottom:6px}
.contact-card p.sub{color:rgba(255,255,255,.82);font-size:14.5px;margin-bottom:22px}
.contact-item{display:flex;align-items:center;gap:14px;padding:14px 0;border-top:1px solid rgba(255,255,255,.18)}
.contact-item .ic{width:46px;height:46px;border-radius:12px;background:rgba(255,255,255,.16);display:grid;place-items:center;font-size:18px;flex-shrink:0}
.contact-item .lbl{font-size:12.5px;color:rgba(255,255,255,.72)}
.contact-item .val{font-size:17px;font-weight:700}
.contact-item a{color:#fff}

footer{background:#14142e;color:#aab;padding:40px 0 30px;margin-top:0}
.foot{display:flex;flex-wrap:wrap;gap:20px;justify-content:space-between;align-items:center}
.foot .brand{color:#fff}
.foot a{color:#aab;font-size:14px}
.foot a:hover{color:#fff}
.foot-note{width:100%;border-top:1px solid #2a2a4a;margin-top:22px;padding-top:18px;font-size:13px;color:#889;text-align:center}

/* ---- Mobile polish ---- */
@media(max-width:560px){
  .hero{padding:48px 0 70px}
  .hero h1{font-size:30px;line-height:1.15}
  .hero p.sub{font-size:15.5px}
  .hero-cta{gap:10px}
  .hero-cta .btn{width:100%;justify-content:center}
  .hero-stats{gap:20px 26px;margin-top:30px}
  section.block{padding:52px 0}
  .video-sec{margin-top:-40px}
  .video-card{border-radius:14px}
  .media-tab{padding:9px 16px}
  .demo-card,.contact-card{padding:20px}
  .cta{padding:38px 22px;margin:0 14px}
}