:root {
  --bg:      #F6F7FA;
  --bg2:     #FFFFFF;
  --bg3:     #ECEEF4;
  --border:  rgba(0,0,0,0.08);
  --border2: rgba(0,0,0,0.12);
  --text:    #09101F;
  --muted:   rgba(9,16,31,0.38);
  --muted2:  rgba(9,16,31,0.56);
  --blue:    #0066FF;
  --blue-dk: #0050CC;
  --orange:  #F37201;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;background:var(--bg);color:var(--text);overflow-x:hidden;-webkit-font-smoothing:antialiased}

/* ── NAV ── */
nav{
  position:fixed;top:0;left:0;right:0;z-index:900;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 40px;height:64px;
  background:rgba(246,247,250,0.9);
  backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);
  box-shadow:0 1px 0 var(--border);
}

.logo{
  display:flex;align-items:center;gap:9px;
  font-family:'Sora',sans-serif;font-weight:700;font-size:1rem;
  letter-spacing:-0.01em;text-decoration:none;color:var(--text);
  flex-shrink:0;
}
.logo-icon{
  width:28px;height:28px;border-radius:7px;background:var(--white);
  display:flex;align-items:center;justify-content:center;
}
.logo-icon svg{width:16px;height:16px}

.nav-links{
  display:flex;align-items:center;gap:1px;list-style:none;
}
.nav-links>li>a{
  display:flex;align-items:center;gap:3px;
  color:var(--muted2);text-decoration:none;
  font-size:0.845rem;font-weight:500;
  padding:7px 12px;border-radius:7px;
  transition:color .15s,background .15s;white-space:nowrap;
}
.nav-links>li>a:hover{color:var(--text);background:var(--bg3)}

/* chevron */
.ch{width:11px;height:11px;color:var(--muted);transition:transform .2s;flex-shrink:0}
.nav-dd:hover>.nav-dd-trigger .ch{transform:rotate(180deg)}

/* dropdown wrapper */
.nav-dd{position:relative}

/* invisible bridge so cursor can reach panel */
.nav-dd::before{
  content:'';position:absolute;
  top:100%;left:-20px;right:-20px;height:16px;
  z-index:1;
}

/* panel */
.dd-panel{
  position:absolute;top:calc(100% + 8px);left:50%;
  transform:translateX(-50%);
  background:var(--bg2);border:1px solid var(--border2);
  border-radius:14px;padding:8px;
  opacity:0;pointer-events:none;
  transition:opacity .15s;
  box-shadow:0 8px 32px rgba(0,0,0,0.1),0 2px 8px rgba(0,0,0,0.06);
  min-width:200px;z-index:800;
}
.nav-dd:hover .dd-panel{opacity:1;pointer-events:all}

.dd-mega{min-width:480px}

.dd-header{
  font-size:0.66rem;font-weight:700;letter-spacing:0.1em;
  text-transform:uppercase;color:var(--muted);
  padding:4px 10px 10px;border-bottom:1px solid var(--border);margin-bottom:6px;
}
.dd-grid{display:grid;grid-template-columns:1fr 1fr;gap:3px}

.dd-item{
  display:flex;align-items:flex-start;gap:10px;
  padding:10px;border-radius:9px;
  text-decoration:none;color:var(--text);
  transition:background .12s;
}
.dd-item:hover{background:var(--bg3)}
.dd-item-icon{
  width:34px;height:34px;border-radius:8px;
  border:1px solid var(--border2);background:var(--bg);
  display:flex;align-items:center;justify-content:center;
  font-size:0.9rem;flex-shrink:0;
}
.dd-item.feat .dd-item-icon{background:#EBF1FF;border-color:#B3CCFF}
.dd-item strong{display:block;font-size:0.81rem;font-weight:600;margin-bottom:2px;color:var(--text)}
.dd-item span{font-size:0.73rem;color:var(--muted);line-height:1.4}

.new-badge{
  display:inline-block;font-size:0.58rem;font-weight:700;
  background:var(--blue);color:#fff;
  padding:1px 6px;border-radius:100px;margin-left:5px;vertical-align:middle;
}

.dd-simple a{
  display:block;padding:9px 12px;border-radius:8px;
  font-size:0.84rem;font-weight:500;color:var(--muted2);
  text-decoration:none;transition:background .12s,color .12s;
}
.dd-simple a:hover{background:var(--bg3);color:var(--text)}

/* CTA btn */
.nav-cta{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--blue);color:#fff;
  padding:8px 18px;border-radius:8px;
  font-size:0.84rem;font-weight:600;text-decoration:none;
  transition:background .15s,transform .12s;flex-shrink:0;
  box-shadow:0 2px 8px rgba(0,102,255,0.25);
}
.nav-cta:hover{background:var(--blue-dk);transform:translateY(-1px)}

/* ── HERO ── */
#hero{
  min-height:100vh;display:flex;flex-direction:column;
  align-items:center;justify-content:center;text-align:center;
  padding:120px 40px 80px;position:relative;overflow:hidden;
  background:var(--bg2);
}
.hero-grid{
  position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(var(--border) 1px,transparent 1px),
    linear-gradient(90deg,var(--border) 1px,transparent 1px);
  background-size:52px 52px;
  mask-image:radial-gradient(ellipse 80% 70% at 50% 50%,black 30%,transparent 80%);
}
.hero-orb{position:absolute;border-radius:50%;filter:blur(100px);pointer-events:none}
.orb-blue{width:500px;height:400px;background:rgba(0,102,255,0.07);top:5%;left:10%}
.orb-orange{width:400px;height:300px;background:rgba(243,114,1,0.05);bottom:10%;right:5%}

.eyebrow{
  display:inline-flex;align-items:center;gap:7px;
  border:1px solid var(--border2);border-radius:100px;
  padding:5px 14px;font-size:0.72rem;font-weight:600;
  color:var(--muted2);letter-spacing:0.04em;margin-bottom:30px;
  animation:fadeUp .6s ease both;position:relative;z-index:1;
}
.e-dot{width:5px;height:5px;border-radius:50%;background:var(--blue);animation:pulse 2s infinite}

h1{
  font-family:'Sora',sans-serif;
  font-size:clamp(2.6rem,6vw,5rem);font-weight:800;
  line-height:1.08;letter-spacing:-0.03em;
  max-width:800px;margin:0 auto 26px;
  animation:fadeUp .6s .1s ease both;position:relative;z-index:1;
}
h1 em{font-style:normal;color:var(--blue)}
h1 .o{color:var(--orange)}

.hero-sub{
  font-size:1.05rem;color:var(--muted2);line-height:1.75;
  max-width:540px;margin:0 auto 44px;font-weight:400;
  animation:fadeUp .6s .2s ease both;position:relative;z-index:1;
}
.hero-btns{
  display:flex;gap:12px;justify-content:center;flex-wrap:wrap;
  animation:fadeUp .6s .3s ease both;position:relative;z-index:1;
}
.btn-primary{
  display:inline-flex;align-items:center;gap:7px;
  background:var(--blue);color:#fff;
  padding:13px 26px;border-radius:10px;
  font-weight:600;font-size:0.9rem;text-decoration:none;
  transition:background .15s,transform .12s;
  box-shadow:0 4px 16px rgba(0,102,255,0.25);
}
.btn-primary:hover{background:var(--blue-dk);transform:translateY(-2px)}
.btn-outline{
  display:inline-flex;align-items:center;gap:7px;
  background:transparent;color:var(--text);
  padding:12px 26px;border-radius:10px;
  font-weight:600;font-size:0.9rem;text-decoration:none;
  border:1.5px solid var(--border2);
  transition:border-color .15s,background .15s,transform .12s;
}
.btn-outline:hover{border-color:var(--blue);background:var(--bg);transform:translateY(-2px)}

.hero-stats{
  display:flex;gap:56px;justify-content:center;flex-wrap:wrap;
  margin-top:72px;padding-top:52px;
  border-top:1px solid var(--border);
  animation:fadeUp .6s .4s ease both;position:relative;z-index:1;
}
.stat-n{
  font-family:'Sora',sans-serif;
  font-size:2.5rem;font-weight:800;letter-spacing:-0.04em;line-height:1;
}
.stat-n .b{color:var(--blue)}
.stat-l{font-size:0.77rem;color:var(--muted);margin-top:6px;font-weight:400}

/* ── SHARED ── */
.lbl{
  display:inline-block;font-size:0.68rem;font-weight:700;
  letter-spacing:0.12em;text-transform:uppercase;
  color:var(--muted);margin-bottom:18px;
}
.lbl-orange{color:var(--orange)}
.lbl-blue{color:var(--blue)}

h2{
  font-family:'Sora',sans-serif;
  font-size:clamp(1.9rem,4vw,3rem);font-weight:800;
  letter-spacing:-0.03em;line-height:1.1;color:var(--text);
}
h2 em{font-style:normal;color:var(--blue)}
h2 .o{font-style:normal;color:var(--orange)}
.lead{font-size:.97rem;color:var(--muted2);line-height:1.75;max-width:480px;margin-top:14px}

/* ── PROBLEM ── */
#problem{border-top:1px solid var(--border)}

.prob-intro{
  max-width:740px;margin:0 auto;
  text-align:center;padding:112px 40px 72px;
}

.prob-grid{
  display:grid;grid-template-columns:1fr 1fr;
  border:1px solid var(--border);border-radius:20px;
  overflow:hidden;margin:0 40px;
}
.prob-cell{
  background:var(--bg2);padding:40px;
  border-right:1px solid var(--border);
  border-bottom:1px solid var(--border);
  transition:background .18s;position:relative;overflow:hidden;
}
.prob-cell::before{
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--blue),var(--orange));
  opacity:0;transition:opacity .2s;
}
.prob-cell:hover{background:var(--bg)}
.prob-cell:hover::before{opacity:1}
.prob-cell:nth-child(2n){border-right:none}
.prob-cell:nth-child(3),.prob-cell:nth-child(4){border-bottom:none}

.prob-idx{
  font-size:0.67rem;font-weight:700;letter-spacing:0.12em;
  color:var(--muted);margin-bottom:18px;display:block;
}
.prob-cell h3{
  font-family:'Sora',sans-serif;
  font-size:1.1rem;font-weight:700;letter-spacing:-0.02em;margin-bottom:10px;
}
.prob-cell p{font-size:0.87rem;color:var(--muted2);line-height:1.7}

/* ── CYBERDIAG ── */
#cyberdiag{border-top:1px solid var(--border)}
.cd-intro{padding:112px 40px 64px;max-width:860px}
.cd-layout{
  padding:0 40px 112px;
  display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start;
}

.cd-feats{display:flex;flex-direction:column}
.cd-feat{
  display:flex;gap:16px;
  padding:26px 0;border-bottom:1px solid var(--border);
}
.cd-feat:first-child{padding-top:0}
.cd-feat:last-child{border-bottom:none}
.feat-num{
  font-size:0.67rem;font-weight:700;letter-spacing:0.1em;
  color:var(--muted);width:26px;flex-shrink:0;padding-top:2px;
}
.cd-feat h4{
  font-family:'Sora',sans-serif;
  font-size:0.93rem;font-weight:700;margin-bottom:6px;letter-spacing:-0.01em;
}
.cd-feat p{font-size:0.84rem;color:var(--muted2);line-height:1.65}

/* dashboard mock */
.dash{
  background:var(--bg2);border:1px solid var(--border2);
  border-radius:18px;overflow:hidden;position:sticky;top:88px;
}
.dash-bar{
  padding:14px 18px;border-bottom:1px solid var(--border);
  display:flex;align-items:center;gap:10px;
}
.dots{display:flex;gap:5px}
.dot{width:10px;height:10px;border-radius:50%}
.dot.r{background:#FF5F57}.dot.y{background:#FEBC2E}.dot.g{background:#28C840}
.dash-title{font-size:0.75rem;color:var(--muted);font-weight:500;margin-left:4px}
.dash-body{padding:20px}

.fw-wrap{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:18px}
.fw-tag{
  padding:4px 11px;border-radius:7px;
  font-size:0.73rem;font-weight:600;border:1px solid;
}
.fw-tag.b{background:#EBF1FF;border-color:#B3CCFF;color:#0050CC}
.fw-tag.o{background:#FFF0E0;border-color:#F7C89A;color:#C05500}

.score-rows{display:flex;flex-direction:column;gap:10px;margin-bottom:16px}
.score-row{display:flex;align-items:center;gap:9px}
.s-name{font-size:0.74rem;color:var(--muted2);width:60px;flex-shrink:0;font-weight:500}
.s-track{flex:1;height:6px;background:rgba(0,0,0,0.07);border-radius:3px;overflow:hidden}
.s-fill{height:100%;border-radius:3px;background:linear-gradient(90deg,var(--blue),var(--orange))}
.s-pct{font-size:0.73rem;color:var(--muted2);width:30px;text-align:right;font-weight:600}

.dash-note{
  padding:12px 14px;
  background:#FFF5EA;border:1px solid #FACCAA;
  border-radius:9px;font-size:0.77rem;color:#B35000;line-height:1.5;
}

/* ── USE CASES ── */
#usecases{border-top:1px solid var(--border)}
.uc-intro{padding:112px 40px 56px;max-width:680px}
.uc-list{padding:0 40px 112px}
.uc-row{
  display:grid;grid-template-columns:72px 1fr 1fr;
  gap:36px;padding:36px 0;border-bottom:1px solid var(--border);
  transition:background .15s;
}
.uc-row:last-child{border-bottom:none}
.uc-idx{font-size:0.67rem;font-weight:700;letter-spacing:0.1em;color:var(--muted);padding-top:3px}
.uc-row h3{
  font-family:'Sora',sans-serif;
  font-size:1.18rem;font-weight:700;letter-spacing:-0.02em;
}
.uc-row p{font-size:0.87rem;color:var(--muted2);line-height:1.7;padding-top:3px}

/* ── TECH ── */
#tech{border-top:1px solid var(--border)}
.tech-inner{
  padding:112px 40px;
  display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:start;
}
.t-pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:32px}
.t-pill{
  display:flex;align-items:center;gap:6px;
  padding:7px 14px;background:var(--bg2);
  border:1px solid var(--border2);border-radius:100px;
  font-size:0.81rem;font-weight:500;color:var(--muted2);
  transition:border-color .15s,color .15s,background .15s;
}
.t-pill:hover{border-color:rgba(0,102,255,0.4);color:var(--blue);background:#EBF1FF}
.t-dot{width:6px;height:6px;border-radius:50%;background:var(--blue);flex-shrink:0}
.t-dot.o{background:var(--orange)}

.host-list{display:flex;flex-direction:column;gap:11px}
.host-card{
  display:flex;gap:14px;align-items:flex-start;
  padding:18px 20px;background:var(--bg2);
  border:1px solid var(--border2);border-radius:13px;
  transition:border-color .15s,box-shadow .15s;
}
.host-card:hover{border-color:rgba(0,102,255,0.3);box-shadow:0 4px 16px rgba(0,102,255,0.07)}
.host-icon{
  width:38px;height:38px;border-radius:9px;
  background:var(--bg);border:1px solid var(--border2);
  display:flex;align-items:center;justify-content:center;
  font-size:1.1rem;flex-shrink:0;
}
.host-card strong{display:block;font-size:0.875rem;font-weight:600;margin-bottom:3px}
.host-card span{font-size:0.8rem;color:var(--muted);line-height:1.55}

/* ── ABOUT ── */
#about{border-top:1px solid var(--border);background:var(--bg)}
.about-inner{
  padding:112px 40px;
  display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center;
}
.val-list{display:flex;flex-direction:column;gap:12px;margin-top:32px}
.val-item{
  display:flex;gap:12px;align-items:flex-start;
  padding:14px 16px;background:var(--bg2);
  border:1px solid var(--border);border-radius:10px;
}
.val-icon{
  width:34px;height:34px;border-radius:8px;
  background:#EBF1FF;border:1px solid #B3CCFF;
  display:flex;align-items:center;justify-content:center;
  font-size:0.9rem;flex-shrink:0;
}
.val-item strong{display:block;font-size:0.85rem;font-weight:600;margin-bottom:3px}
.val-item span{font-size:0.8rem;color:var(--muted);line-height:1.5}

.about-card{
  background:var(--bg2);border:1px solid var(--border2);
  border-radius:20px;padding:36px;
}
.a-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:28px 0}
.a-stat{
  padding:18px;background:var(--bg);border-radius:12px;
  text-align:center;border:1px solid var(--border);
}
.a-stat .n{
  font-family:'Sora',sans-serif;
  font-size:1.9rem;font-weight:800;letter-spacing:-0.04em;line-height:1;
}
.a-stat .n.b{color:var(--blue)}.a-stat .n.o{color:var(--orange)}
.a-stat .l{font-size:0.7rem;color:var(--muted);margin-top:5px}

/* ── TESTIMONIALS ── */
#testimonials{border-top:1px solid var(--border)}
.test-intro{text-align:center;padding:112px 40px 64px}
.test-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  border-top:1px solid var(--border);border-bottom:1px solid var(--border);
}
.test-card{
  padding:44px 36px;border-right:1px solid var(--border);
  background:var(--bg2);transition:background .18s;
}
.test-card:last-child{border-right:none}
.test-card:hover{background:var(--bg)}
.test-quote{
  font-family:'Sora',sans-serif;
  font-size:0.97rem;font-weight:400;line-height:1.75;
  color:var(--muted2);margin-bottom:28px;
}
.test-quote strong{color:var(--text);font-weight:600}
.test-author{display:flex;align-items:center;gap:11px}
.test-av{
  width:34px;height:34px;border-radius:50%;
  background:linear-gradient(135deg,var(--blue),var(--orange));
  display:flex;align-items:center;justify-content:center;
  font-size:0.72rem;font-weight:700;color:#fff;flex-shrink:0;
}
.test-role{font-size:0.76rem;color:var(--muted);margin-top:1px}

/* ── CONTACT ── */
#contact{border-top:1px solid var(--border);background:var(--bg2)}
.contact-inner{
  padding:112px 40px;
  display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:start;
}
.c-links{display:flex;flex-direction:column;gap:10px;margin-top:32px}
.c-link{
  display:flex;align-items:center;gap:13px;
  padding:15px 18px;background:var(--bg);
  border:1px solid var(--border2);border-radius:12px;
  text-decoration:none;color:var(--text);
  transition:border-color .15s,background .15s;
}
.c-link:hover{border-color:rgba(0,102,255,0.35);background:#EBF1FF}
.c-icon{
  width:36px;height:36px;border-radius:9px;
  background:var(--bg2);border:1px solid var(--border2);
  display:flex;align-items:center;justify-content:center;font-size:1rem;flex-shrink:0;
}
.c-lbl{font-size:0.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:2px}
.c-val{font-size:0.875rem;font-weight:500}

.form-card{
  background:var(--bg);border:1px solid var(--border2);
  border-radius:20px;padding:30px;
}
.form-title{
  font-family:'Sora',sans-serif;
  font-size:1.25rem;font-weight:700;letter-spacing:-0.02em;margin-bottom:4px;
}
.form-sub{font-size:0.82rem;color:var(--muted);margin-bottom:22px}
.fg{margin-bottom:12px}
.fg label{display:block;font-size:0.73rem;font-weight:600;color:var(--muted2);margin-bottom:5px;letter-spacing:.02em}
.fg input,.fg textarea,.fg select{
  width:100%;padding:10px 13px;
  background:var(--bg2);border:1px solid var(--border2);
  border-radius:9px;font-family:'Inter',sans-serif;
  font-size:0.875rem;color:var(--text);
  outline:none;resize:none;-webkit-appearance:none;
  transition:border-color .15s,box-shadow .15s;
}
.fg input::placeholder,.fg textarea::placeholder{color:var(--muted)}
.fg input:focus,.fg textarea:focus,.fg select:focus{
  border-color:var(--blue);box-shadow:0 0 0 3px rgba(0,102,255,0.1);
}
.fg select option{background:#fff;color:var(--text)}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.fsub{
  width:100%;padding:12px;
  background:var(--blue);color:#fff;border:none;
  border-radius:9px;font-family:'Inter',sans-serif;
  font-size:0.875rem;font-weight:600;cursor:pointer;
  transition:background .15s,transform .12s;
  box-shadow:0 3px 12px rgba(0,102,255,0.25);
}
.fsub:hover{background:var(--blue-dk);transform:translateY(-1px)}

/* ── CTA BANNER ── */
#cta-banner{
  border-top:1px solid var(--border);
  padding:120px 40px;text-align:center;
  position:relative;overflow:hidden;background:var(--bg2);
}
#cta-banner::before{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(ellipse 60% 60% at 50% 50%,rgba(0,102,255,0.06) 0%,transparent 70%);
}
#cta-banner h2{max-width:700px;margin:0 auto 18px;position:relative}
#cta-banner p{color:var(--muted2);font-size:.97rem;max-width:440px;margin:0 auto 36px;line-height:1.7;position:relative}
.cta-btns{display:flex;gap:12px;justify-content:center;position:relative}

/* ── FOOTER ── */
footer{
  background:#09101F;
  padding:44px 40px 36px;
  display:grid;grid-template-columns:1fr auto auto;
  gap:36px;align-items:center;
}
.footer-logo{
  display:flex;align-items:center;gap:9px;
  font-family:'Sora',sans-serif;font-weight:700;font-size:1rem;
  text-decoration:none;color:#fff;
}
.footer-copy{font-size:0.77rem;color:rgba(255,255,255,0.3);margin-top:7px}
.f-links{display:flex;gap:24px;list-style:none}
.f-links a{font-size:0.81rem;color:rgba(255,255,255,0.38);text-decoration:none;font-weight:400;transition:color .15s}
.f-links a:hover{color:#fff}

/* ── ANIMATIONS ── */
@keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}

.reveal{opacity:0;transform:translateY(22px);transition:opacity .75s ease,transform .75s ease}
.reveal.visible{opacity:1;transform:translateY(0)}

::-webkit-scrollbar{width:4px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:rgba(0,0,0,0.14);border-radius:2px}

@media(max-width:960px){
  .prob-grid,.cd-layout,.tech-inner,.about-inner,.contact-inner{grid-template-columns:1fr;gap:44px}
  .uc-row{grid-template-columns:48px 1fr}
  .uc-row p{grid-column:2}
  .test-grid{grid-template-columns:1fr}
  .test-card{border-right:none;border-bottom:1px solid var(--border)}
  nav{padding:0 20px}
  .nav-links{display:none}
  footer{grid-template-columns:1fr;gap:24px}
  .prob-grid{margin:0 20px}
  .prob-intro,.cd-intro,.uc-intro,.test-intro{padding-left:20px;padding-right:20px}
  .cd-layout,.uc-list,.tech-inner,.about-inner,.contact-inner{padding-left:20px;padding-right:20px}
}