:root{
  --bg:#0a0b0f;--bg-2:#111317;--surface:#15181f;--surface-2:#1b1f28;
  --border:#242934;--text:#e6e8ee;--muted:#8a92a5;
  --accent:#ff7a1a;--accent-2:#ffb366;--blue:#38bdf8;
  --red:#ef4444;--purple:#a855f7;--radius:12px;--maxw:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.accent{color:var(--accent)}
.accent-blue{color:var(--blue)}
.small{font-size:.8rem;color:var(--muted)}
.sm-link{color:var(--accent);text-decoration:none;border-bottom:1px dashed rgba(255,122,26,.4);transition:all .2s}
.sm-link:hover{color:var(--accent-2);border-bottom-color:var(--accent-2)}

/* NAV */
.navbar{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(10,11,15,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.nav-container{max-width:var(--maxw);margin:0 auto;padding:1rem 1.5rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}
.logo{display:flex;align-items:center;gap:.5rem;font-weight:800;letter-spacing:.5px}
.logo-mark{font-size:1.5rem}
.logo-text{font-family:'JetBrains Mono',monospace;font-size:1.1rem}
.nav-links{list-style:none;display:flex;gap:1.75rem;align-items:center}
.nav-links a{font-size:.95rem;color:var(--muted);transition:color .2s}
.nav-links a:hover{color:var(--text)}
.btn-nav{background:var(--accent);color:#000!important;padding:.55rem 1rem;border-radius:8px;font-weight:600}
.btn-nav:hover{background:var(--accent-2)}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;flex-direction:column;gap:4px}
.nav-toggle span{width:24px;height:2px;background:var(--text);display:block}

/* HERO */
.hero{position:relative;min-height:100vh;padding:9rem 1.5rem 4rem;max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:1.1fr .9fr;gap:3rem;align-items:center}
.hero-grid{position:absolute;inset:0;z-index:0;background-image:linear-gradient(rgba(255,122,26,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,122,26,.06) 1px,transparent 1px);background-size:40px 40px;mask-image:radial-gradient(ellipse at top,#000 20%,transparent 70%)}
.hero-content{position:relative;z-index:1}
.hero-tag{font-family:'JetBrains Mono',monospace;color:var(--accent);font-size:.85rem;letter-spacing:1px}
.hero h1{font-size:clamp(2.2rem,5vw,3.8rem);line-height:1.05;font-weight:800;margin:1rem 0 1.25rem;letter-spacing:-1px}
.hero-sub{color:var(--muted);font-size:1.1rem;max-width:560px;margin-bottom:2rem}
.hero-cta{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:3rem}
.btn{display:inline-block;padding:.9rem 1.6rem;border-radius:8px;font-weight:600;transition:all .2s;cursor:pointer;border:none;font-size:1rem;font-family:inherit}
.btn-primary{background:var(--accent);color:#000}
.btn-primary:hover{background:var(--accent-2);transform:translateY(-2px);box-shadow:0 8px 24px rgba(255,122,26,.3)}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--border)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.hero-stats{display:flex;gap:2rem;flex-wrap:wrap}
.hero-stats>div{display:flex;flex-direction:column}
.hero-stats strong{font-size:1.8rem;color:var(--accent);font-family:'JetBrains Mono',monospace}
.hero-stats span{color:var(--muted);font-size:.85rem}

/* Terminal */
.terminal{position:relative;z-index:1;background:#0d0e12;border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 20px 60px rgba(0,0,0,.5),0 0 60px rgba(255,122,26,.08);overflow:hidden;font-family:'JetBrains Mono',monospace;font-size:.85rem}
.terminal-bar{background:#1a1c22;padding:.6rem .9rem;display:flex;align-items:center;gap:.4rem;border-bottom:1px solid var(--border)}
.terminal-bar>span{width:10px;height:10px;border-radius:50%;background:#555}
.terminal-bar>span:nth-child(1){background:#ff5f56}
.terminal-bar>span:nth-child(2){background:#ffbd2e}
.terminal-bar>span:nth-child(3){background:#27c93f}
.terminal-bar em{margin-left:auto;color:var(--muted);font-style:normal;font-size:.75rem}
.terminal pre{padding:1.25rem;color:#c7cad1;white-space:pre-wrap;min-height:280px;line-height:1.6}
.terminal .cmd{color:var(--accent)}
.terminal .ok{color:#4ade80}
.terminal .warn{color:#fbbf24}
.terminal .err{color:#ef4444}

/* SECTIONS */
.section{padding:6rem 1.5rem;position:relative}
.section-content{max-width:var(--maxw);margin:0 auto}
.section-title{font-size:clamp(1.8rem,4vw,2.75rem);font-weight:800;text-align:center;letter-spacing:-.5px;margin-bottom:.75rem}
.section-sub{color:var(--muted);text-align:center;max-width:680px;margin:0 auto 3rem;font-size:1.05rem}

/* FEATURES */
.features{background:var(--bg-2)}
.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.25rem}
.feature-card{background:var(--surface);border:1px solid var(--border);padding:1.75rem;border-radius:var(--radius);transition:all .25s}
.feature-card:hover{border-color:var(--accent);transform:translateY(-4px)}
.feature-card .icon{font-size:1.75rem;margin-bottom:.75rem}
.feature-card h3{font-size:1.15rem;margin-bottom:.5rem}
.feature-card p{color:var(--muted);font-size:.95rem}

/* SCENARIOS */
.scenario-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.25rem}
.scenario-card{background:var(--surface);border:1px solid var(--border);padding:1.5rem;border-radius:var(--radius);transition:all .25s}
.scenario-card:hover{transform:translateY(-4px);border-color:var(--accent)}
.scenario-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}
.tag{font-family:'JetBrains Mono',monospace;font-size:.7rem;padding:.25rem .6rem;border-radius:4px;font-weight:700;letter-spacing:1px}
.tag.red{background:rgba(239,68,68,.15);color:var(--red)}
.tag.blue{background:rgba(56,189,248,.15);color:var(--blue)}
.tag.purple{background:rgba(168,85,247,.15);color:var(--purple)}
.difficulty{color:var(--accent);letter-spacing:2px;font-size:.8rem}
.scenario-card h3{margin-bottom:.5rem;font-size:1.2rem}
.scenario-card p{color:var(--muted);font-size:.95rem;margin-bottom:1rem;min-height:3.5rem}
.scenario-meta{display:flex;justify-content:space-between;gap:1rem;padding-top:1rem;border-top:1px solid var(--border);font-size:.8rem;color:var(--muted);font-family:'JetBrains Mono',monospace}

/* HOW */
.how{background:var(--bg-2)}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.5rem}
.step{background:var(--surface);border:1px solid var(--border);padding:1.75rem;border-radius:var(--radius);position:relative}
.step-num{font-family:'JetBrains Mono',monospace;font-size:2rem;font-weight:800;color:var(--accent);opacity:.5;display:block;margin-bottom:.5rem}
.step h3{margin-bottom:.5rem;font-size:1.1rem}
.step p{color:var(--muted);font-size:.92rem}

.terminal .dim{color:var(--muted)}

/* PRICING */
.price-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;max-width:1050px;margin:0 auto}
.price-card{background:var(--surface);border:1px solid var(--border);padding:2rem;border-radius:var(--radius);display:flex;flex-direction:column;position:relative;transition:transform .25s}
.price-card:hover{transform:translateY(-4px)}
.price-card.featured{border-color:var(--accent);box-shadow:0 0 40px rgba(255,122,26,.15)}
.price-card .badge{position:absolute;top:-10px;left:50%;transform:translateX(-50%);background:var(--accent);color:#000;font-size:.7rem;font-weight:800;padding:.3rem .8rem;border-radius:20px;letter-spacing:1px}
.price-card h3{font-size:1.3rem;margin-bottom:.75rem}
.price-card .price{font-size:1rem;color:var(--muted);margin-bottom:1.5rem}
.price-card .price span{font-size:2.5rem;color:var(--text);font-weight:800;font-family:'JetBrains Mono',monospace}
.price-card ul{list-style:none;margin-bottom:1.5rem;flex-grow:1}
.price-card li{padding:.5rem 0;color:var(--text);font-size:.95rem;border-bottom:1px solid var(--border)}
.price-card li.muted{color:var(--muted);text-decoration:line-through}
.price-card .btn{text-align:center;width:100%}

/* ABOUT */
.about{background:var(--bg-2)}
.about-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:3rem;align-items:center}
.about .section-title{text-align:left;margin-bottom:1.25rem}
.about p{color:var(--muted);margin-bottom:1rem}
.trust{margin-top:2rem}
.trust>span{display:block;font-size:.8rem;color:var(--muted);letter-spacing:2px;margin-bottom:1rem;font-family:'JetBrains Mono',monospace}
.logos{display:flex;flex-wrap:wrap;gap:1.5rem}
.logos span{font-family:'JetBrains Mono',monospace;font-weight:700;color:var(--muted);font-size:.9rem;opacity:.6;letter-spacing:1px}
.about-card{background:var(--surface);border:1px solid var(--border);border-left:3px solid var(--accent);padding:2rem;border-radius:var(--radius)}
.about-card blockquote{font-size:1.1rem;line-height:1.6;margin-bottom:1rem;font-style:italic}
.about-card cite{color:var(--muted);font-size:.9rem;font-style:normal}

/* CONTACT */
.contact{background:var(--bg)}
.contact-form{max-width:600px;margin:0 auto;display:flex;flex-direction:column;gap:1rem}
.contact-form input,.contact-form textarea{background:var(--surface);border:1px solid var(--border);color:var(--text);padding:.9rem 1rem;border-radius:8px;font-family:inherit;font-size:1rem;transition:border-color .2s}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--accent)}
.contact-form textarea{min-height:140px;resize:vertical}
.contact-form button{background:var(--accent);color:#000;border:none;padding:1rem;border-radius:8px;font-weight:700;font-size:1rem;cursor:pointer;transition:all .2s;font-family:inherit}
.contact-form button:hover{background:var(--accent-2)}
.contact-form button:disabled{opacity:.6;cursor:not-allowed}
.hidden{display:none!important}
.form-message{max-width:600px;margin:1rem auto 0;text-align:center;padding:.75rem;border-radius:8px;font-weight:600}
.form-message.success{background:rgba(74,222,128,.12);color:#4ade80;border:1px solid rgba(74,222,128,.3)}
.form-message.error{background:rgba(239,68,68,.12);color:#ef4444;border:1px solid rgba(239,68,68,.3)}

/* FOOTER */
.footer{background:var(--bg-2);border-top:1px solid var(--border);padding:3rem 1.5rem 2rem}
.footer-content{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:1fr 1fr 1fr;gap:2rem;align-items:center}
.footer-links{display:flex;gap:1.5rem;justify-content:center;flex-wrap:wrap}
.footer-links a{color:var(--muted);font-size:.9rem;transition:color .2s}
.footer-links a:hover{color:var(--accent)}
.footer-legal{text-align:right}
.footer-legal p{color:var(--muted);font-size:.85rem}

/* REVEAL */
.reveal{opacity:0;transform:translateY(20px);transition:all .6s ease}
.reveal.visible{opacity:1;transform:none}

/* RESPONSIVE */
@media(max-width:900px){
  .hero{grid-template-columns:1fr;padding-top:7rem}
  .about-grid{grid-template-columns:1fr}
  .about .section-title{text-align:center}
  .footer-content{grid-template-columns:1fr;text-align:center}
  .footer-legal{text-align:center}
}
@media(max-width:720px){
  .nav-toggle{display:flex}
  .nav-links{position:absolute;top:100%;left:0;right:0;flex-direction:column;background:var(--bg-2);border-bottom:1px solid var(--border);padding:1rem 1.5rem;gap:1rem;align-items:flex-start;transform:translateY(-10px);opacity:0;pointer-events:none;transition:all .2s}
  .nav-links.open{transform:none;opacity:1;pointer-events:auto}
  .hero h1{font-size:2.2rem}
  .section{padding:4rem 1.25rem}
  .hero-stats{gap:1.5rem}
}