/* ==========================================================
   LIC — Live Inventory Calculator | DECENT
   Design tokens
   Steel:      #1B1D1C (bg)   #24261F (panel)   #33362D (panel light)
   Rust:       #C1502E (primary accent)
   Hazard:     #E8B33D (warning accent)
   Bone:       #E7E4DC (text)   #9B9C92 (muted)
   Display:    Oswald   Body: Inter   Data: JetBrains Mono
   ========================================================== */

:root{
  --steel-0:#15160F;
  --steel-1:#1B1D16;
  --steel-2:#24261F;
  --steel-3:#33362C;
  --rust:#C1502E;
  --rust-light:#D96B45;
  --hazard:#E8B33D;
  --bone:#E9E5D9;
  --muted:#9B9C8F;
  --line:#3A3D32;
  --radius:2px;
  --display:'Oswald', sans-serif;
  --body:'Inter', sans-serif;
  --mono:'JetBrains Mono', monospace;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--steel-1);
  background-image:
    radial-gradient(circle at 1px 1px, rgba(233,229,217,0.035) 1px, transparent 0);
  background-size:22px 22px;
  color:var(--bone);
  font-family:var(--body);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px;}
.mono{font-family:var(--mono);}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important;}
}

/* Hazard strip */
.hazard-bar{
  height:6px;
  background:repeating-linear-gradient(135deg, var(--hazard) 0 14px, var(--steel-0) 14px 28px);
}

/* Header */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(21,22,15,0.9);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex; align-items:center; justify-content:space-between; height:64px;}
.brand{display:flex; align-items:center; gap:10px; font-family:var(--display); font-weight:600; letter-spacing:.06em;}
.brand-mark{
  width:28px; height:28px; display:grid; place-items:center;
  background:var(--rust); color:var(--steel-0); font-weight:700; font-size:14px;
  clip-path:polygon(15% 0,100% 0,85% 100%,0 100%);
}
.brand-name{font-size:15px;}
.main-nav{display:flex; gap:28px; font-size:14px; font-weight:500; color:var(--muted);}
.main-nav a:hover{color:var(--rust-light);}
.nav-toggle{display:none; flex-direction:column; gap:5px; background:none; border:0; cursor:pointer; padding:8px;}
.nav-toggle span{width:22px; height:2px; background:var(--bone);}

/* Buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:13px 26px; font-family:var(--display); font-weight:600; font-size:14px;
  letter-spacing:.04em; text-transform:uppercase; border-radius:var(--radius);
  border:1px solid transparent; cursor:pointer; transition:transform .15s ease, background .15s ease;
}
.btn:hover{transform:translateY(-1px);}
.btn-primary{background:var(--rust); color:#17140F;}
.btn-primary:hover{background:var(--rust-light);}
.btn-ghost{border-color:var(--line); color:var(--bone);}
.btn-ghost:hover{border-color:var(--rust);}
.btn.full{width:100%;}

/* Hero */
.hero{
  display:grid; grid-template-columns:1.05fr .95fr; gap:56px; align-items:center;
  padding:88px 24px 96px;
}
.eyebrow{font-family:var(--mono); color:var(--hazard); font-size:12px; letter-spacing:.14em; margin:0 0 18px;}
.hero h1{font-family:var(--display); font-size:clamp(2.4rem,4.4vw,3.4rem); line-height:1.06; margin:0 0 20px; letter-spacing:.01em;}
.hero-sub{color:var(--muted); font-size:16.5px; max-width:46ch; margin:0 0 30px;}
.hero-cta{display:flex; gap:14px; flex-wrap:wrap;}
.hero-note{margin-top:16px; font-size:12.5px; color:var(--muted); font-family:var(--mono);}

/* HUD panel — signature element */
.hud-panel{
  background:var(--steel-2);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:0 30px 60px -20px rgba(0,0,0,.6);
  overflow:hidden;
}
.hud-titlebar{
  display:flex; align-items:center; gap:8px;
  padding:10px 14px; background:var(--steel-3); border-bottom:1px solid var(--line);
}
.hud-dot{width:8px; height:8px; border-radius:50%; background:var(--line);}
.hud-title{font-family:var(--mono); font-size:11px; letter-spacing:.1em; color:var(--muted); margin-left:6px;}
.hud-status{
  margin-left:auto; display:flex; align-items:center; gap:6px;
  font-family:var(--mono); font-size:10.5px; color:#7FBF7A; letter-spacing:.08em;
}
.pulse{width:7px; height:7px; border-radius:50%; background:#7FBF7A; box-shadow:0 0 0 rgba(127,191,122,.6); animation:pulse 1.8s infinite;}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(127,191,122,.55);}
  70%{box-shadow:0 0 0 8px rgba(127,191,122,0);}
  100%{box-shadow:0 0 0 0 rgba(127,191,122,0);}
}
.hud-body{padding:16px;}
.hud-row{display:flex; justify-content:space-between; align-items:center; font-size:12px; color:var(--muted); padding:6px 2px;}
.hud-row .hud-label{letter-spacing:.05em;}
.hud-row.alert{
  margin-top:12px; background:rgba(232,179,61,.08); border:1px solid rgba(232,179,61,.35);
  border-radius:var(--radius); padding:10px 12px; color:var(--hazard); font-size:12px;
}
.hud-row.alert .hud-value{color:var(--hazard);}
.hud-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:8px; margin:6px 0;}
.slot{
  background:var(--steel-1); border:1px solid var(--line); border-radius:var(--radius);
  padding:12px 8px; text-align:center;
}
.slot .qty{display:block; font-family:var(--mono); font-size:16px; font-weight:500; color:var(--bone);}
.slot .name{display:block; font-size:10.5px; color:var(--muted); margin-top:3px; letter-spacing:.03em;}
.slot.low .qty{color:var(--hazard);}
.slot.low{border-color:rgba(232,179,61,.5);}

/* Sections */
.section{padding:88px 0;}
.section.alt{background:var(--steel-2); border-top:1px solid var(--line); border-bottom:1px solid var(--line);}
.section-title{
  font-family:var(--display); font-size:clamp(1.7rem,2.6vw,2.2rem);
  display:flex; align-items:center; gap:16px; margin:0 0 44px;
}
.tag{
  font-size:11.5px; color:var(--steel-0); background:var(--hazard);
  padding:5px 10px; letter-spacing:.1em; border-radius:var(--radius);
}

/* Feature grid */
.feature-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:20px;}
.panel-card{
  position:relative;
  background:var(--steel-2); border:1px solid var(--line); border-radius:var(--radius);
  padding:26px 24px;
}
.panel-card h3{font-family:var(--display); font-size:17px; margin:0 0 10px; letter-spacing:.02em;}
.panel-card p{color:var(--muted); font-size:14.5px; margin:0;}
.rivet{position:absolute; width:5px; height:5px; border-radius:50%; background:var(--line);}
.rivet.tl{top:8px; left:8px;} .rivet.tr{top:8px; right:8px;}
.rivet.bl{bottom:8px; left:8px;} .rivet.br{bottom:8px; right:8px;}

/* Automation */
.automation-flow{
  background:var(--steel-1); border:1px solid var(--line); border-radius:var(--radius);
  padding:20px; overflow-x:auto;
}
.flow-row{display:flex; align-items:center; gap:10px; flex-wrap:nowrap; min-width:max-content;}
.flow-step{
  font-family:var(--mono); font-size:12px; color:var(--bone);
  background:var(--steel-2); border:1px solid var(--line); border-radius:var(--radius);
  padding:8px 12px; white-space:nowrap;
}
.flow-arrow{color:var(--rust-light); font-size:14px;}
.safeguard-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:10px;}
.safeguard-grid span{
  font-size:13px; color:var(--muted); background:var(--steel-1);
  border:1px solid var(--line); border-radius:var(--radius); padding:10px 14px;
  position:relative; padding-left:26px;
}
.safeguard-grid span::before{content:"✓"; position:absolute; left:10px; color:var(--hazard);}
.automation-note{
  margin-top:28px; font-size:13.5px; color:var(--muted);
  border-left:2px solid var(--hazard); padding:4px 0 4px 16px;
}
.automation-note strong{color:var(--hazard);}

/* Pricing */
.pricing-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:24px; max-width:760px;}
.pricing-grid.three{grid-template-columns:repeat(3,1fr); max-width:1000px;}
.price-card{
  position:relative;
  background:var(--steel-1); border:1px solid var(--line); border-radius:var(--radius);
  padding:32px 28px;
}
.price-card.featured{border-color:var(--rust); background:linear-gradient(180deg, rgba(193,80,46,.08), transparent 60%);}
.price-card h3{font-family:var(--display); font-size:20px; margin:0 0 6px;}
.price-card .price{font-family:var(--mono); color:var(--muted); font-size:14px; margin:0 0 20px;}
.price-card ul{margin:0 0 26px; display:grid; gap:10px;}
.price-card li{font-size:14px; color:var(--bone); padding-left:18px; position:relative;}
.price-card li::before{content:"—"; position:absolute; left:0; color:var(--rust-light);}
.badge{
  position:absolute; top:-11px; right:24px; background:var(--rust); color:#17140F;
  font-family:var(--mono); font-size:10.5px; letter-spacing:.08em; padding:4px 9px; border-radius:var(--radius);
}

/* Screens */
.shot-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:18px; margin-bottom:48px;}
.shot{
  margin:0; border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; background:var(--steel-2);
  aspect-ratio:16/10;
}
.shot img{width:100%; height:100%; object-fit:cover;}
.video-embed{
  position:relative; padding-bottom:56.25%; height:0; overflow:hidden;
  border:1px solid var(--line); border-radius:var(--radius); background:var(--steel-2);
}
.video-embed iframe{position:absolute; top:0; left:0; width:100%; height:100%;}

/* Setup steps */
.steps{display:grid; gap:28px; max-width:760px;}
.steps li{display:flex; gap:22px; align-items:flex-start;}
.step-no{font-size:13px; color:var(--rust-light); padding-top:3px; min-width:28px;}
.steps h4{font-family:var(--display); font-size:16px; margin:0 0 6px;}
.steps p{color:var(--muted); font-size:14.5px; margin:0;}

/* Download */
.download-section{text-align:center; background:var(--steel-2); border-top:1px solid var(--line);}
.download-inner h2{font-family:var(--display); font-size:clamp(1.8rem,3vw,2.4rem); margin:0 0 12px;}
.download-inner p{color:var(--muted); margin:0 0 30px;}
.download-inner .hero-cta{justify-content:center;}

/* Footer */
.site-footer{padding:48px 0; border-top:1px solid var(--line);}
.footer-inner{display:flex; justify-content:space-between; gap:40px; flex-wrap:wrap;}
.footer-brand{font-family:var(--display); font-weight:600; letter-spacing:.06em; margin:0 0 8px;}
.disclaimer{color:var(--muted); font-size:12.5px; max-width:44ch; margin:0;}
.footer-links{display:flex; gap:22px; font-size:13.5px; color:var(--muted); align-self:flex-start;}
.footer-links a:hover{color:var(--rust-light);}

/* Responsive */
@media (max-width:920px){
  .hero{grid-template-columns:1fr; padding-top:56px;}
  .feature-grid{grid-template-columns:repeat(2,1fr);}
  .pricing-grid, .pricing-grid.three{grid-template-columns:1fr;}
  .shot-grid{grid-template-columns:1fr;}
}
.panel-card code, .automation-note code{
  font-family:var(--mono); font-size:0.92em; color:var(--hazard);
  background:rgba(232,179,61,.08); padding:1px 5px; border-radius:2px;
}
@media (max-width:640px){
  .main-nav{
    position:absolute; top:64px; left:0; right:0; background:var(--steel-1);
    border-bottom:1px solid var(--line); flex-direction:column; gap:0;
    max-height:0; overflow:hidden; transition:max-height .25s ease;
  }
  .main-nav.open{max-height:320px;}
  .main-nav a{padding:14px 24px; border-bottom:1px solid var(--line);}
  .nav-toggle{display:flex;}
  .feature-grid{grid-template-columns:1fr;}
  .footer-inner{flex-direction:column;}
}

/* Visible keyboard focus */
a:focus-visible, button:focus-visible{
  outline:2px solid var(--hazard); outline-offset:2px;
}
