/* Numlytix Landing Page — edit freely without touching tool.html */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;600&display=swap');

*{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#09090f;--bg2:#0f0f1a;--bg3:#14141f;
  --border:rgba(255,255,255,.08);
  --cyan:#00d4ff;--purple:#a855f7;--green:#00e88a;--gold:#f0c060;
  --t1:#f0f4ff;--t2:#9099b0;--t3:#4a5270;
  --ff:'Inter',sans-serif;
}
html{scroll-behavior:smooth}
body{font-family:var(--ff);background:var(--bg);color:var(--t1);line-height:1.6;overflow-x:hidden}

/* NAV */
.nav{position:sticky;top:0;z-index:100;background:rgba(9,9,15,.92);
  backdrop-filter:blur(12px);border-bottom:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;padding:12px 48px}
.nav-logo{display:flex;align-items:center;gap:10px}
.nav-logo-img{height:32px;width:auto;object-fit:contain}
.nav-name{font-size:20px;font-weight:800;letter-spacing:-.5px}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{color:var(--t2);text-decoration:none;font-size:14px;font-weight:500;transition:color .2s}
.nav-links a:hover{color:var(--t1)}
.nav-cta{background:linear-gradient(135deg,var(--cyan),#0099cc);color:#000!important;
  padding:8px 22px;border-radius:6px;font-weight:700!important;transition:opacity .2s,transform .2s}
.nav-cta:hover{opacity:.9;transform:translateY(-1px)}

/* HERO */
.hero{min-height:88vh;display:flex;align-items:center;gap:60px;
  padding:80px 48px 60px;max-width:1200px;margin:0 auto}
.hero-content{flex:1;min-width:0}
.hero-badge{display:inline-block;background:rgba(168,85,247,.15);color:var(--purple);
  border:1px solid rgba(168,85,247,.3);padding:5px 14px;border-radius:100px;
  font-size:12px;font-weight:600;letter-spacing:.5px;text-transform:uppercase;margin-bottom:22px}
.hero-title{font-size:clamp(36px,5vw,62px);font-weight:800;line-height:1.1;
  letter-spacing:-1.5px;margin-bottom:20px}
.grad{background:linear-gradient(135deg,var(--cyan),var(--purple));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-sub{font-size:17px;color:var(--t2);max-width:540px;margin-bottom:32px;line-height:1.75}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:40px}
.btn-primary{display:inline-flex;align-items:center;gap:8px;
  background:linear-gradient(135deg,var(--cyan),#0099cc);color:#000;
  font-weight:700;font-size:15px;padding:13px 28px;border-radius:8px;
  text-decoration:none;transition:transform .2s,box-shadow .2s;
  box-shadow:0 4px 24px rgba(0,212,255,.25)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 32px rgba(0,212,255,.4)}
.btn-primary.btn-lg{font-size:17px;padding:16px 40px}
.btn-ghost{display:inline-flex;align-items:center;color:var(--t2);font-weight:600;
  font-size:15px;padding:13px 24px;border-radius:8px;text-decoration:none;
  border:1px solid var(--border);transition:border-color .2s,color .2s}
.btn-ghost:hover{border-color:var(--t2);color:var(--t1)}
.hero-stats{display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.stat{display:flex;flex-direction:column}
.stat-n{font-size:26px;font-weight:800;line-height:1}
.stat-l{font-size:12px;color:var(--t3);margin-top:3px}
.stat-div{width:1px;height:32px;background:var(--border)}

/* HERO VISUAL */
.hero-visual{flex:0 0 360px;max-width:360px}
.vis-card{background:var(--bg3);border:1px solid var(--border);border-radius:16px;
  padding:24px;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.vis-title{font-size:11px;color:var(--t3);margin-bottom:16px;font-weight:600;
  text-transform:uppercase;letter-spacing:.8px}
.vis-bars{display:flex;align-items:flex-end;gap:10px;height:110px;margin-bottom:16px}
.vis-bar{flex:1;background:var(--c);height:var(--h);border-radius:4px 4px 0 0;
  opacity:.85;animation:barRise .8s var(--d) both ease-out}
@keyframes barRise{from{height:0;opacity:0}to{height:var(--h);opacity:.85}}
.vis-stat-row{display:flex;gap:10px;border-top:1px solid var(--border);padding-top:14px}
.vis-stat{display:flex;flex-direction:column;gap:3px;flex:1}
.vis-stat span:first-child{font-size:10px;color:var(--t3)}
.hl{font-size:14px;font-weight:700;font-family:'JetBrains Mono',monospace;color:var(--t1)}
.hl.green{color:var(--green)}

/* SECTIONS */
section{padding:80px 48px;max-width:1200px;margin:0 auto}
.features,.how{border-top:1px solid var(--border)}
.cta-section{padding:80px 48px;max-width:800px;margin:0 auto;
  text-align:center;border-top:1px solid var(--border)}
.section-header{text-align:center;margin-bottom:56px}
.section-header h2{font-size:clamp(28px,3.5vw,42px);font-weight:800;
  letter-spacing:-.5px;margin-bottom:12px}
.section-header p{font-size:16px;color:var(--t2);max-width:500px;margin:0 auto}

/* FEATURES GRID */
.features-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:18px}
.feat-card{background:var(--bg3);border:1px solid var(--border);border-radius:12px;
  padding:22px;transition:border-color .2s,transform .15s}
.feat-card:hover{border-color:rgba(0,212,255,.3);transform:translateY(-2px)}
.feat-icon{font-size:26px;margin-bottom:12px}
.feat-card h3{font-size:15px;font-weight:700;margin-bottom:8px}
.feat-card p{font-size:13px;color:var(--t2);line-height:1.65}

/* HOW IT WORKS */
.how-steps{display:flex;align-items:flex-start;gap:0;flex-wrap:wrap}
.how-step{flex:1;min-width:190px;padding:22px;background:var(--bg3);
  border:1px solid var(--border);border-radius:12px}
.how-arrow{flex:0 0 36px;text-align:center;font-size:22px;color:var(--t3);
  align-self:center;padding:10px 0}
.how-num{width:34px;height:34px;border-radius:50%;
  background:linear-gradient(135deg,var(--cyan),var(--purple));
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:14px;color:#000;margin-bottom:14px}
.how-step h3{font-size:15px;font-weight:700;margin-bottom:8px}
.how-step p{font-size:13px;color:var(--t2);line-height:1.65}

/* CTA */
.cta-card{background:linear-gradient(135deg,rgba(0,212,255,.07),rgba(168,85,247,.07));
  border:1px solid rgba(168,85,247,.2);border-radius:20px;padding:56px 40px}
.cta-card h2{font-size:clamp(28px,4vw,40px);font-weight:800;margin-bottom:12px}
.cta-card p{font-size:16px;color:var(--t2);margin-bottom:28px}

/* FOOTER */
.footer{border-top:1px solid var(--border);padding:32px 48px;
  display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center}
.footer-logo{display:flex;align-items:center;gap:10px}
.footer-logo span{font-size:17px;font-weight:700}
.footer-copy{font-size:13px;color:var(--t3)}

/* RESPONSIVE */
@media(max-width:820px){
  .hero{flex-direction:column;gap:40px;padding:60px 24px 40px}
  .hero-visual{max-width:100%;width:100%;flex:none}
  .nav{padding:12px 24px}
  .nav-links a:not(.nav-cta){display:none}
  .how-arrow{display:none}
  .how-steps{flex-direction:column}
  section{padding:60px 24px}
  .cta-section{padding:60px 24px}
  .footer{padding:28px 24px}
}

/* ── Nav Dropdown (Learn) */
.nav-dropdown{position:relative}
.nav-dd-btn{background:none;border:none;color:var(--t2);font-size:14px;font-weight:500;
  cursor:pointer;padding:0;font-family:var(--ff);transition:color .2s;display:flex;
  align-items:center;gap:4px}
.nav-dd-btn:hover{color:var(--t1)}
.nav-dd-btn.open{color:var(--cyan)}
.nav-dd-menu{display:none;position:absolute;top:calc(100% + 12px);left:50%;
  transform:translateX(-50%);background:rgba(15,15,26,.97);border:1px solid var(--border);
  border-top:2px solid var(--cyan);border-radius:0 0 8px 8px;min-width:260px;
  padding:8px;z-index:500;box-shadow:0 12px 40px rgba(0,0,0,.6)}
.nav-dd-menu.open{display:block}
.nav-dd-item{display:flex;align-items:flex-start;gap:12px;padding:10px 12px;
  border-radius:6px;text-decoration:none;transition:background .15s}
.nav-dd-item:hover{background:rgba(0,212,255,.08)}
.nav-dd-icon{font-size:22px;flex-shrink:0;margin-top:2px}
.nav-dd-title{font-size:14px;font-weight:600;color:var(--t1);margin-bottom:3px}
.nav-dd-sub{font-size:12px;color:var(--t3)}

/* ── Contact Section */
.contact-section{padding:80px 48px;max-width:1280px;margin:0 auto;border-top:1px solid var(--border)}
.contact-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:0}
.contact-card{background:var(--bg3);border:1px solid var(--border);border-radius:12px;padding:28px}
.contact-icon{font-size:32px;margin-bottom:14px}
.contact-card h3{font-size:17px;font-weight:700;margin-bottom:8px;color:var(--t1)}
.contact-card p{font-size:13px;color:var(--t2);line-height:1.65;margin-bottom:14px}
.contact-link{color:var(--cyan);text-decoration:none;font-size:14px;font-weight:600;
  border-bottom:1px solid transparent;transition:border-color .2s}
.contact-link:hover{border-bottom-color:var(--cyan)}
.contact-form{display:flex;flex-direction:column;gap:10px}
.contact-input{background:rgba(255,255,255,.04);border:1px solid var(--border);border-radius:6px;
  padding:10px 14px;font-size:13px;color:var(--t1);font-family:var(--ff);
  outline:none;transition:border-color .2s;resize:vertical}
.contact-input:focus{border-color:var(--cyan)}
.contact-textarea{min-height:90px}
.contact-submit{background:linear-gradient(135deg,var(--cyan),#0099cc);color:#000;
  border:none;padding:11px 20px;border-radius:6px;font-size:14px;font-weight:700;
  cursor:pointer;transition:opacity .2s;font-family:var(--ff)}
.contact-submit:hover{opacity:.88}

/* LinkedIn card */
.contact-card-linkedin{border-color:rgba(10,102,194,.3);transition:border-color .2s,transform .15s}
.contact-card-linkedin:hover{border-color:#0A66C2;transform:translateY(-2px)}
.linkedin-link{display:inline-flex;align-items:center;color:#0A66C2 !important;
  font-weight:600;font-size:13.5px;word-break:break-all}
.linkedin-link:hover{border-bottom-color:#0A66C2 !important;opacity:.85}
.contact-card-linkedin .contact-icon{line-height:1;margin-bottom:14px}

@media(max-width:1024px){
  .contact-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:820px){
  .contact-grid{grid-template-columns:1fr}
  .contact-section{padding:60px 24px}
  .nav-dd-menu{left:auto;right:0;transform:none}
}

/* ── Nav Tool Tabs ──────────────────────────────────────────── */
.nav-tool-tab{
  display:inline-flex;align-items:center;gap:5px;
  font-size:12.5px;font-weight:700;text-decoration:none;
  padding:5px 12px;border-radius:5px;border:1px solid transparent;
  transition:background .18s,border-color .18s,transform .15s;
  white-space:nowrap;letter-spacing:.1px;
}
.nav-tool-stat{color:var(--cyan);border-color:rgba(0,212,255,.25);background:rgba(0,212,255,.07)}
.nav-tool-stat:hover{background:rgba(0,212,255,.16);border-color:rgba(0,212,255,.5);transform:translateY(-1px)}
.nav-tool-tol{color:var(--gold);border-color:rgba(240,192,96,.25);background:rgba(240,192,96,.07)}
.nav-tool-tol:hover{background:rgba(240,192,96,.16);border-color:rgba(240,192,96,.5);transform:translateY(-1px)}
.nav-tool-gdt{color:var(--purple);border-color:rgba(168,85,247,.25);background:rgba(168,85,247,.07)}
.nav-tool-gdt:hover{background:rgba(168,85,247,.16);border-color:rgba(168,85,247,.5);transform:translateY(-1px)}

/* ── Hero extra buttons ─────────────────────────────────────── */
.btn-tol{background:linear-gradient(135deg,#f0c060,#c88a20)!important;
  color:#1a1000!important;box-shadow:0 4px 24px rgba(240,192,96,.25)!important}
.btn-tol:hover{box-shadow:0 8px 32px rgba(240,192,96,.4)!important}
.btn-gdt{background:linear-gradient(135deg,#a855f7,#7c3aed)!important;
  color:#fff!important;box-shadow:0 4px 24px rgba(168,85,247,.25)!important}
.btn-gdt:hover{box-shadow:0 8px 32px rgba(168,85,247,.4)!important}
.hero-btns{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:40px}
.hero-btns .btn-primary{font-size:13.5px;padding:11px 20px}

/* ── Tools Overview ─────────────────────────────────────────── */
.tools-overview{padding:80px 48px;max-width:1200px;margin:0 auto;border-top:1px solid var(--border)}
.tools-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.tool-card{background:var(--bg3);border:1px solid var(--border);border-radius:14px;
  padding:28px;display:flex;flex-direction:column;transition:transform .18s,border-color .2s}
.tool-card:hover{transform:translateY(-3px)}
.tool-card-stat:hover{border-color:rgba(0,212,255,.35)}
.tool-card-tol:hover{border-color:rgba(240,192,96,.35)}
.tool-card-gdt:hover{border-color:rgba(168,85,247,.35)}
.tool-card-header{display:flex;align-items:flex-start;gap:14px;margin-bottom:14px}
.tool-icon{font-size:32px;line-height:1;flex-shrink:0;margin-top:2px}
.tool-tag{font-size:10px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;
  padding:2px 9px;border-radius:3px;margin-bottom:5px;display:inline-block}
.tool-tag-stat{background:rgba(0,212,255,.12);color:var(--cyan);border:1px solid rgba(0,212,255,.25)}
.tool-tag-tol{background:rgba(240,192,96,.12);color:var(--gold);border:1px solid rgba(240,192,96,.25)}
.tool-tag-gdt{background:rgba(168,85,247,.12);color:var(--purple);border:1px solid rgba(168,85,247,.25)}
.tool-name{font-size:17px;font-weight:800;letter-spacing:-.2px;color:var(--t1)}
.tool-desc{font-size:13px;color:var(--t2);line-height:1.75;margin-bottom:16px}
.tool-list{list-style:none;padding:0;display:flex;flex-direction:column;gap:5px;margin-bottom:20px;flex:1}
.tool-list li{font-size:12px;color:var(--t2);padding-left:17px;position:relative;line-height:1.55}
.tool-card-stat .tool-list li::before{content:'✓';position:absolute;left:0;color:var(--cyan);font-weight:700;font-size:11px}
.tool-card-tol .tool-list li::before{content:'✓';position:absolute;left:0;color:var(--gold);font-weight:700;font-size:11px}
.tool-card-gdt .tool-list li::before{content:'✓';position:absolute;left:0;color:var(--purple);font-weight:700;font-size:11px}
.tool-btn{display:inline-flex;align-items:center;justify-content:center;
  padding:10px 18px;border-radius:7px;font-size:13px;font-weight:700;
  text-decoration:none;transition:opacity .2s,transform .15s;margin-top:auto}
.tool-btn:hover{opacity:.88;transform:translateY(-1px)}
.tool-btn-stat{background:linear-gradient(135deg,var(--cyan),#0099cc);color:#000}
.tool-btn-tol{background:linear-gradient(135deg,#f0c060,#c88a20);color:#1a1000}
.tool-btn-gdt{background:linear-gradient(135deg,#a855f7,#7c3aed);color:#fff}

/* ── CTA 3 buttons ──────────────────────────────────────────── */
.cta-btns{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}
.cta-btns .btn-primary{font-size:14px;padding:13px 24px}

/* ── Footer tool links ──────────────────────────────────────── */
.footer-tool-links{display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  justify-content:center;margin:8px 0}
.footer-tool-link{font-size:13px;font-weight:600;text-decoration:none;
  transition:opacity .2s;opacity:.75}
.footer-tool-link:hover{opacity:1}
.footer-tool-link-stat{color:var(--cyan)}
.footer-tool-link-tol{color:var(--gold)}
.footer-tool-link-gdt{color:var(--purple)}
.footer-tool-sep{color:var(--t3);font-size:13px}

/* ── Engineering tools / feat-card-link leftovers ──────────── */
.eng-tools{padding:80px 48px;max-width:1200px;margin:0 auto;border-top:1px solid var(--border)}
.eng-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:0}
.eng-card{background:var(--bg3);border:1px solid var(--border);border-radius:14px;padding:32px;transition:border-color .2s,transform .15s}
.eng-card:hover{border-color:rgba(240,192,96,.3);transform:translateY(-2px)}
.eng-card-top{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.eng-icon{font-size:30px}
.eng-badge{font-size:11px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;background:rgba(240,192,96,.12);color:#f0c060;border:1px solid rgba(240,192,96,.3);padding:3px 10px;border-radius:4px}
.eng-card h3{font-size:18px;font-weight:800;margin-bottom:10px;letter-spacing:-.2px}
.eng-card p{font-size:13px;color:var(--t2);line-height:1.75;margin-bottom:14px}
.eng-list{list-style:none;padding:0;display:flex;flex-direction:column;gap:5px}
.eng-list li{font-size:12.5px;color:var(--t2);padding-left:18px;position:relative}
.eng-list li::before{content:'✓';position:absolute;left:0;color:var(--gold,#f0c060);font-weight:700}
.feat-card-link:hover{border-color:rgba(240,192,96,.4)!important;transform:translateY(-2px)}

/* ── Responsive ─────────────────────────────────────────────── */
@media(max-width:1024px){
  .tools-grid{grid-template-columns:1fr 1fr}
  .nav-tool-tab{font-size:11.5px;padding:4px 9px}
}
@media(max-width:820px){
  .tools-grid{grid-template-columns:1fr}
  .tools-overview{padding:60px 24px}
  .nav-tool-tab{display:none}
  .eng-grid{grid-template-columns:1fr}
  .eng-tools{padding:60px 24px}
  .hero-btns .btn-primary{font-size:12.5px;padding:10px 16px}
  .cta-btns{flex-direction:column;align-items:center}
}