:root{
  --navy:#0b1220;
  --navy-2:#101b30;
  --navy-line:rgba(148,163,184,.16);
  --indigo:#6366f1;
  --indigo-600:#4f46e5;
  --indigo-50:#eef0fe;
  --ink:#0f172a;
  --ink-2:#334155;
  --muted:#64748b;
  --muted-2:#94a3b8;
  --line:#e6e9ef;
  --line-2:#eef1f6;
  --bg:#ffffff;
  --soft:#f7f8fb;
  --green:#10b981;
  --amber:#f59e0b;
  --radius:16px;
  --maxw:1180px;
  --shadow-card:0 1px 2px rgba(15,23,42,.04), 0 12px 28px -16px rgba(15,23,42,.18);
  --shadow-frame:0 40px 80px -32px rgba(11,18,32,.45), 0 8px 24px -12px rgba(11,18,32,.30);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  line-height:1.5;
}
h1,h2,h3,h4{margin:0;letter-spacing:-.02em;line-height:1.08;font-weight:700;}
p{margin:0;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;
  color:var(--indigo-600);
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--indigo);}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:inherit;font-size:15px;font-weight:600;
  padding:12px 20px;border-radius:11px;cursor:pointer;
  border:1px solid transparent;transition:.18s ease;white-space:nowrap;
}
.btn svg{width:17px;height:17px;}
.btn-primary{background:var(--indigo);color:#fff;box-shadow:0 1px 2px rgba(79,70,229,.4),0 8px 20px -8px rgba(99,102,241,.6);}
.btn-primary:hover{background:var(--indigo-600);transform:translateY(-1px);}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line);}
.btn-ghost:hover{border-color:#cdd3df;background:var(--soft);}
.btn-ghost-dark{background:rgba(255,255,255,.04);color:#e8ebf4;border-color:rgba(148,163,184,.28);}
.btn-ghost-dark:hover{background:rgba(255,255,255,.09);border-color:rgba(148,163,184,.5);}
.btn-lg{padding:14px 24px;font-size:16px;}

/* ---------- nav ---------- */
header.nav{position:sticky;top:0;z-index:50;}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:68px;
}
.nav-wrap{
  position:absolute;top:0;left:0;right:0;
  transition:.25s ease;
}
.nav-wrap.scrolled{
  position:fixed;background:rgba(11,18,32,.82);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--navy-line);
}
.brand{display:flex;align-items:center;gap:11px;}
.brand-icon{
  width:32px;height:32px;border-radius:9px;display:block;
  box-shadow:0 4px 14px -5px rgba(0,33,157,.7);
}
.brand-word{height:30px;width:auto;display:block;}
.brand-word--lg{height:46px;}
.nav-links{display:flex;align-items:center;gap:30px;}
.nav-links a{font-size:14.5px;font-weight:500;color:#c4cbd9;transition:.15s;}
.nav-links a:hover{color:#fff;}
.nav-cta{display:flex;align-items:center;gap:14px;}
.nav-cta .login{font-size:14.5px;font-weight:500;color:#c4cbd9;}
.nav-cta .login:hover{color:#fff;}
.menu-btn{display:none;}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(900px 500px at 50% -8%, rgba(99,102,241,.30), transparent 60%),
    radial-gradient(700px 400px at 88% 12%, rgba(56,189,248,.12), transparent 60%),
    linear-gradient(180deg,#0b1220 0%, #0c1426 60%, #0d1830 100%);
  color:#fff;padding:150px 0 0;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(148,163,184,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(148,163,184,.05) 1px,transparent 1px);
  background-size:54px 54px;
  -webkit-mask-image:radial-gradient(720px 460px at 50% 16%,#000,transparent 75%);
  mask-image:radial-gradient(720px 460px at 50% 16%,#000,transparent 75%);
}
.hero-inner{position:relative;text-align:center;max-width:840px;margin:0 auto;}
.hero .badge{
  display:inline-flex;align-items:center;gap:9px;
  padding:6px 14px 6px 8px;border-radius:999px;
  background:rgba(99,102,241,.12);border:1px solid rgba(129,140,248,.3);
  font-size:13px;font-weight:500;color:#c7cdfb;margin-bottom:26px;
}
.hero .badge .pill{
  font-size:11px;font-weight:700;letter-spacing:.04em;
  background:var(--indigo);color:#fff;padding:3px 9px;border-radius:999px;text-transform:uppercase;
}
.hero h1{
  font-size:clamp(40px,6vw,68px);font-weight:800;letter-spacing:-.035em;
  color:#fff;line-height:1.02;
}
.hero h1 .grad{
  background:linear-gradient(120deg,#a5b4fc,#818cf8 45%,#c4b5fd);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero .sub{
  margin:24px auto 0;max-width:600px;font-size:19px;line-height:1.55;color:#aab3c5;font-weight:400;
}
.hero-cta{display:flex;gap:13px;justify-content:center;margin-top:34px;flex-wrap:wrap;}
.hero-meta{margin-top:22px;font-size:13.5px;color:#7e889c;display:flex;gap:22px;justify-content:center;flex-wrap:wrap;}
.hero-meta span{display:inline-flex;align-items:center;gap:7px;}
.hero-meta svg{width:15px;height:15px;color:var(--green);}

.hero-shot{
  position:relative;max-width:1080px;margin:64px auto 0;
  padding-bottom:0;transform:translateY(0);
}
.hero-shot .glow{
  position:absolute;inset:-40px 60px auto;height:200px;top:-30px;
  background:radial-gradient(closest-side,rgba(99,102,241,.55),transparent);
  filter:blur(30px);z-index:0;
}

/* ---------- window frame ---------- */
.frame{
  position:relative;z-index:1;border-radius:14px;overflow:hidden;
  border:1px solid rgba(148,163,184,.18);background:#0f1626;
  box-shadow:var(--shadow-frame);
}
.frame--light{border-color:var(--line);background:#fff;box-shadow:var(--shadow-card);}
.frame__bar{
  display:flex;align-items:center;gap:14px;height:40px;padding:0 15px;
  background:#0c1322;border-bottom:1px solid rgba(148,163,184,.12);
}
.frame--light .frame__bar{background:var(--soft);border-bottom:1px solid var(--line);}
.traffic{display:flex;gap:7px;}
.traffic i{width:11px;height:11px;border-radius:50%;display:block;}
.traffic .r{background:#ec6a5e;} .traffic .y{background:#f4be4f;} .traffic .g{background:#61c454;}
.frame__url{
  flex:1;height:23px;border-radius:7px;background:rgba(148,163,184,.12);
  display:flex;align-items:center;padding:0 11px;gap:7px;
  font-size:11.5px;color:#7e889c;max-width:340px;margin:0 auto;
}
.frame--light .frame__url{background:#eef1f6;color:#94a3b8;}
.frame__url svg{width:12px;height:12px;}
.frame img{display:block;width:100%;}

/* ---------- industries strip ---------- */
.strip{background:var(--navy);padding:36px 0 64px;color:#fff;position:relative;}
.strip .label{text-align:center;font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:#6b7689;font-weight:600;}
.strip .row{display:flex;justify-content:center;gap:46px;flex-wrap:wrap;margin-top:22px;}
.strip .row span{display:inline-flex;align-items:center;gap:10px;color:#aab3c5;font-size:17px;font-weight:600;letter-spacing:-.01em;}
.strip .row svg{width:20px;height:20px;color:#818cf8;}

/* ---------- sections ---------- */
section.block{padding:104px 0;}
.sec-head{max-width:680px;margin:0 auto 56px;text-align:center;}
.sec-head.left{margin:0 0 56px;text-align:left;}
.sec-head h2{font-size:clamp(30px,4vw,44px);font-weight:800;letter-spacing:-.03em;margin-top:16px;}
.sec-head p{margin-top:18px;font-size:18px;color:var(--muted);line-height:1.55;}

/* features grid */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.feat{
  border:1px solid var(--line);border-radius:var(--radius);background:#fff;
  overflow:hidden;display:flex;flex-direction:column;
  box-shadow:var(--shadow-card);transition:.2s ease;
}
.feat:hover{transform:translateY(-3px);box-shadow:0 1px 2px rgba(15,23,42,.04),0 22px 44px -22px rgba(15,23,42,.28);border-color:#dfe4ee;}
.feat__shot{height:178px;overflow:hidden;border-bottom:1px solid var(--line-2);background:var(--soft);position:relative;}
.feat__shot img{width:100%;height:100%;object-fit:cover;object-position:top left;}
.feat__shot.code{display:flex;align-items:stretch;padding:0;background:#0c1322;}
.feat__body{padding:22px 22px 26px;}
.feat__ic{
  width:40px;height:40px;border-radius:11px;display:grid;place-items:center;
  background:var(--indigo-50);color:var(--indigo-600);margin-bottom:15px;
  border:1px solid #e0e2fb;
}
.feat__ic svg{width:20px;height:20px;}
.feat h3{font-size:18.5px;font-weight:700;letter-spacing:-.02em;}
.feat p{margin-top:9px;font-size:14.5px;color:var(--muted);line-height:1.6;}

/* code thumb */
.codeblock{font-family:ui-monospace,'SF Mono',Menlo,monospace;font-size:13px;line-height:1.7;color:#cbd5e1;padding:20px 22px;width:100%;align-self:center;}
.codeblock .c-tag{color:#7c83ff;}
.codeblock .c-attr{color:#5eead4;}
.codeblock .c-str{color:#fcd34d;}
.codeblock .c-cmt{color:#64748b;}

/* ---------- bot intelligence ---------- */
.bot{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.bot-grid{display:grid;grid-template-columns:1fr 1.12fr;gap:60px;align-items:center;}
.bot-list{margin-top:30px;display:flex;flex-direction:column;gap:18px;}
.bot-item{display:flex;gap:14px;align-items:flex-start;}
.bot-item .mk{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;flex:0 0 auto;color:#fff;}
.bot-item .mk.k{background:var(--indigo);} .bot-item .mk.a{background:var(--green);} .bot-item .mk.c{background:var(--amber);}
.bot-item .mk svg{width:17px;height:17px;}
.bot-item h4{font-size:16px;font-weight:700;}
.bot-item p{font-size:14.5px;color:var(--muted);margin-top:3px;line-height:1.55;}
.scorechip{
  display:inline-flex;align-items:center;gap:10px;margin-top:30px;
  padding:10px 16px;border-radius:12px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-card);
}
.scorechip b{font-size:22px;color:var(--indigo-600);letter-spacing:-.02em;}
.scorechip span{font-size:14px;color:var(--muted);}

/* ---------- how it works ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;position:relative;}
.step{
  border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px;background:#fff;
  box-shadow:var(--shadow-card);position:relative;
}
.step .n{
  width:38px;height:38px;border-radius:10px;background:var(--navy);color:#fff;
  display:grid;place-items:center;font-weight:700;font-size:16px;margin-bottom:20px;
}
.step .ic{position:absolute;top:30px;right:28px;color:#cbd2e0;}
.step .ic svg{width:24px;height:24px;}
.step h3{font-size:19px;font-weight:700;}
.step p{margin-top:10px;font-size:15px;color:var(--muted);line-height:1.6;}

/* ---------- split (lang + industries) ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.panel{border:1px solid var(--line);border-radius:var(--radius);padding:36px;background:#fff;box-shadow:var(--shadow-card);}
.panel .ic{width:42px;height:42px;border-radius:11px;background:var(--indigo-50);border:1px solid #e0e2fb;color:var(--indigo-600);display:grid;place-items:center;margin-bottom:18px;}
.panel .ic svg{width:21px;height:21px;}
.panel h3{font-size:22px;font-weight:700;letter-spacing:-.02em;}
.panel p{margin-top:12px;font-size:15px;color:var(--muted);line-height:1.6;}
.lang-demo{display:flex;flex-direction:column;gap:10px;margin-top:24px;}
.bubble{padding:12px 16px;border-radius:14px;font-size:14.5px;max-width:80%;line-height:1.45;}
.bubble.in{background:var(--soft);border:1px solid var(--line);align-self:flex-start;border-bottom-left-radius:4px;color:var(--ink-2);}
.bubble.out{background:var(--indigo);color:#fff;align-self:flex-end;border-bottom-right-radius:4px;direction:rtl;text-align:right;}
.bubble .who{display:block;font-size:11px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;opacity:.6;margin-bottom:3px;}
.ind-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:24px;}
.ind{display:flex;align-items:center;gap:12px;padding:14px 16px;border:1px solid var(--line);border-radius:12px;background:var(--soft);font-weight:600;font-size:15px;}
.ind svg{width:20px;height:20px;color:var(--indigo-600);flex:0 0 auto;}

/* ---------- smart alerts ---------- */
.alerts-grid{display:grid;grid-template-columns:1.05fr 1.1fr;gap:60px;align-items:center;}
.alert-list{display:flex;flex-direction:column;gap:14px;margin-top:28px;}
.alert-row{display:flex;gap:13px;align-items:flex-start;padding:16px 18px;border-radius:13px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-card);}
.alert-row .ic{width:30px;height:30px;border-radius:8px;display:grid;place-items:center;flex:0 0 auto;background:#fff7ec;color:var(--amber);border:1px solid #fbe6c4;}
.alert-row.blue .ic{background:#eef4ff;color:#3b82f6;border-color:#d6e4ff;}
.alert-row .ic svg{width:16px;height:16px;}
.alert-row h4{font-size:15px;font-weight:600;color:var(--ink);}
.alert-row p{font-size:13.5px;color:var(--muted);margin-top:2px;}

/* ---------- final CTA + footer (shared dark) ---------- */
.dark-end{background:
    radial-gradient(700px 380px at 50% 0%, rgba(99,102,241,.25), transparent 62%),
    linear-gradient(180deg,#0b1220,#0a1020);
  color:#fff;}
.cta-final{text-align:center;padding:108px 0 86px;position:relative;overflow:hidden;}
.cta-final::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(148,163,184,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(148,163,184,.045) 1px,transparent 1px);
  background-size:54px 54px;
  -webkit-mask-image:radial-gradient(560px 320px at 50% 30%,#000,transparent 72%);
  mask-image:radial-gradient(560px 320px at 50% 30%,#000,transparent 72%);
}
.cta-final .inner{position:relative;}
.cta-final h2{font-size:clamp(32px,4.4vw,52px);font-weight:800;letter-spacing:-.035em;}
.cta-final p{margin:18px auto 0;max-width:520px;font-size:18px;color:#aab3c5;}
.cta-final .hero-cta{margin-top:32px;}

footer{border-top:1px solid var(--navy-line);padding:54px 0 40px;}
.foot-top{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;}
.foot-brand{max-width:300px;}
.foot-brand .brand{margin-bottom:14px;}
.foot-brand p{font-size:14.5px;color:#8b93a7;line-height:1.6;}
.foot-cols{display:flex;gap:64px;flex-wrap:wrap;}
.foot-col h5{font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;color:#6b7689;font-weight:600;margin-bottom:16px;}
.foot-col a{display:block;font-size:14.5px;color:#aab3c5;margin-bottom:11px;transition:.15s;}
.foot-col a:hover{color:#fff;}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap;margin-top:48px;padding-top:26px;border-top:1px solid var(--navy-line);}
.foot-bottom small{color:#6b7689;font-size:13.5px;}
.powered{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:#8b93a7;font-weight:500;}
.powered b{color:#c4cbd9;font-weight:700;letter-spacing:.02em;}

/* ---------- responsive ---------- */
@media(max-width:980px){
  .nav-links{display:none;}
  .feat-grid{grid-template-columns:repeat(2,1fr);}
  .bot-grid,.alerts-grid{grid-template-columns:1fr;gap:40px;}
  .steps{grid-template-columns:1fr;}
  .split{grid-template-columns:1fr;}
}

/* ---------- demo walkthrough modal ---------- */
.demo-overlay{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:24px;
  background:rgba(7,11,20,.74);backdrop-filter:blur(8px);opacity:0;visibility:hidden;transition:.25s ease;}
.demo-overlay.open{opacity:1;visibility:visible;}
.demo-dialog{width:min(940px,100%);max-height:94vh;overflow:auto;background:#0c1322;border:1px solid rgba(148,163,184,.18);border-radius:18px;
  box-shadow:0 50px 130px -30px rgba(0,0,0,.75);transform:translateY(14px) scale(.985);transition:.3s cubic-bezier(.2,.7,.2,1);}
.demo-overlay.open .demo-dialog{transform:none;}
.demo-head{display:flex;align-items:center;justify-content:space-between;padding:15px 18px;border-bottom:1px solid rgba(148,163,184,.12);}
.demo-head .t{display:flex;align-items:center;gap:11px;color:#fff;font-weight:600;font-size:15px;}
.demo-head .t .ic{width:30px;height:30px;border-radius:8px;overflow:hidden;display:grid;place-items:center;}
.demo-head .t .ic svg{width:16px;height:16px;color:#fff;}
.demo-head .t small{display:block;font-size:11.5px;font-weight:500;color:#7e889c;letter-spacing:.02em;}
.demo-close{width:34px;height:34px;border-radius:9px;border:1px solid rgba(148,163,184,.22);background:rgba(255,255,255,.04);color:#c4cbd9;display:grid;place-items:center;cursor:pointer;transition:.15s;}
.demo-close:hover{background:rgba(255,255,255,.1);color:#fff;}
.demo-close svg{width:18px;height:18px;}
.demo-stage{padding:22px 22px 0;}
.demo-frame{border-radius:12px;overflow:hidden;border:1px solid rgba(148,163,184,.16);background:#fff;box-shadow:0 24px 60px -24px rgba(0,0,0,.7);}
.demo-frame .frame__bar{background:#0a1120;border-bottom:1px solid rgba(148,163,184,.12);}
.demo-frame .frame__url{background:rgba(148,163,184,.12);color:#7e889c;}
.demo-shot{position:relative;height:clamp(200px,40vh,336px);overflow:hidden;background:var(--soft);}
.demo-shot img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:top left;opacity:0;transition:opacity .45s ease;}
.demo-shot img.active{opacity:1;}
.demo-cap{padding:18px 24px 2px;color:#fff;min-height:104px;}
.demo-cap .b{font-size:11.5px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:#a5b4fc;}
.demo-cap h3{font-size:21px;font-weight:700;margin-top:8px;color:#fff;letter-spacing:-.02em;}
.demo-cap p{font-size:14.5px;color:#aab3c5;margin-top:7px;line-height:1.55;max-width:640px;}
.demo-foot{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 24px 20px;}
.demo-dots{display:flex;gap:8px;}
.demo-dots button{width:8px;height:8px;border-radius:999px;border:none;background:rgba(148,163,184,.34);cursor:pointer;padding:0;transition:.25s;}
.demo-dots button.active{background:var(--indigo);width:22px;}
.demo-nav{display:flex;gap:10px;}
.demo-nav button{width:38px;height:38px;border-radius:10px;border:1px solid rgba(148,163,184,.22);background:rgba(255,255,255,.04);color:#e8ebf4;cursor:pointer;display:grid;place-items:center;transition:.15s;}
.demo-nav button:hover{background:rgba(255,255,255,.1);}
.demo-nav button svg{width:18px;height:18px;}
.demo-progress{height:3px;background:rgba(148,163,184,.14);}
.demo-progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,#818cf8,#6366f1);}
@media(max-width:640px){
  .demo-shot{height:210px;}
  .demo-cap h3{font-size:18px;}
  .demo-stage{padding:16px 14px 0;}
  .demo-cap,.demo-foot{padding-left:16px;padding-right:16px;}
}
@media(max-width:640px){
  .wrap{padding:0 20px;}
  section.block{padding:72px 0;}
  .hero{padding:118px 0 0;}
  .feat-grid{grid-template-columns:1fr;}
  .ind-grid{grid-template-columns:1fr;}
  .nav-cta .login{display:none;}
  .hero-meta{gap:14px;}
  .strip .row{gap:26px;}
}