/* ─── Reset & Base ────────────────────────────────────────── */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#030014;
  --bg-card:rgba(15,10,40,0.6);
  --bg-card-solid:#0a0820;
  --bg-input:rgba(15,10,40,0.8);
  --border:rgba(124,58,237,0.15);
  --border-hover:rgba(124,58,237,0.4);
  --text:#e2e8f0;
  --text-dim:#64748b;
  --text-muted:#475569;
  --accent:#7c3aed;
  --accent-light:#a78bfa;
  --accent-blue:#3b82f6;
  --accent-cyan:#06b6d4;
  --danger:#ef4444;
  --success:#10b981;
  --gradient:linear-gradient(135deg,#7c3aed,#3b82f6);
  --radius:16px;
  --radius-sm:10px;
  --radius-xs:6px;
  --font-body:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --font-mono:'JetBrains Mono','SF Mono','Fira Code',monospace;
}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  overflow-x:hidden;
}
.container{max-width:1100px;margin:0 auto;padding:0 24px}
a{color:var(--accent-light);text-decoration:none;transition:color .2s}
a:hover{color:#c4b5fd}
code{
  background:var(--bg-input);
  padding:2px 8px;border-radius:var(--radius-xs);
  font-size:.88em;font-family:var(--font-mono);
  border:1px solid var(--border);
}
::selection{background:rgba(124,58,237,0.3)}

/* ─── Animated Background ─────────────────────────────────── */
.bg-mesh{
  position:fixed;inset:0;z-index:-1;overflow:hidden;
  background:radial-gradient(ellipse at 20% 50%,rgba(124,58,237,0.08) 0%,transparent 50%),
             radial-gradient(ellipse at 80% 20%,rgba(59,130,246,0.06) 0%,transparent 50%),
             radial-gradient(ellipse at 50% 80%,rgba(6,182,212,0.04) 0%,transparent 50%);
}
.bg-orb{
  position:absolute;border-radius:50%;filter:blur(80px);opacity:.15;
  animation:float 20s ease-in-out infinite;
}
.bg-orb-1{width:400px;height:400px;background:#7c3aed;top:-100px;left:-100px}
.bg-orb-2{width:300px;height:300px;background:#3b82f6;top:50%;right:-80px;animation-delay:-7s}
.bg-orb-3{width:350px;height:350px;background:#06b6d4;bottom:-100px;left:30%;animation-delay:-14s}
@keyframes float{
  0%,100%{transform:translate(0,0)}
  33%{transform:translate(30px,-30px)}
  66%{transform:translate(-20px,20px)}
}

/* ─── Grid Lines ──────────────────────────────────────────── */
.grid-lines{
  position:fixed;inset:0;z-index:-1;
  background-image:
    linear-gradient(rgba(124,58,237,0.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(124,58,237,0.03) 1px,transparent 1px);
  background-size:60px 60px;
}

/* ─── Navbar ──────────────────────────────────────────────── */
.navbar{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:transparent;
  backdrop-filter:blur(20px) saturate(1.5);
  border-bottom:1px solid transparent;
  padding:16px 0;
  transition:all .3s;
}
.navbar.scrolled{
  background:rgba(3,0,20,0.85);
  border-bottom-color:var(--border);
  padding:12px 0;
}
.nav-container{display:flex;justify-content:space-between;align-items:center}
.logo{
  font-size:1.2rem;font-weight:700;color:var(--text);
  display:flex;align-items:center;gap:10px;
  letter-spacing:-.02em;
}
.logo-icon{
  width:32px;height:32px;border-radius:8px;
  background:var(--gradient);
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:800;color:white;
}
.logo-text{color:var(--text)}
.nav-links{display:flex;gap:28px;align-items:center}
.nav-links a{color:var(--text-dim);font-size:.88rem;font-weight:500;transition:color .2s}
.nav-links a:hover{color:var(--text)}
.nav-auth{display:flex;gap:10px;margin-left:8px}

/* Hamburger */
.hamburger{
  display:none;background:none;border:none;cursor:pointer;
  width:28px;height:20px;position:relative;z-index:110;
}
.hamburger span{
  display:block;width:100%;height:2px;background:var(--text);
  position:absolute;left:0;transition:all .3s;
}
.hamburger span:nth-child(1){top:0}
.hamburger span:nth-child(2){top:9px}
.hamburger span:nth-child(3){top:18px}
.hamburger.open span:nth-child(1){top:9px;transform:rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){top:9px;transform:rotate(-45deg)}

/* ─── Buttons ─────────────────────────────────────────────── */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 20px;border-radius:var(--radius-sm);
  font-size:.88rem;font-weight:600;cursor:pointer;
  transition:all .2s;border:none;font-family:var(--font-body);
  letter-spacing:.01em;white-space:nowrap;
}
.btn-primary{
  background:var(--gradient);color:white;
  box-shadow:0 0 20px rgba(124,58,237,0.3);
}
.btn-primary:hover{
  box-shadow:0 0 30px rgba(124,58,237,0.5);
  transform:translateY(-1px);color:white;
}
.btn-outline{
  background:transparent;border:1px solid var(--border);
  color:var(--text);
}
.btn-outline:hover{border-color:var(--accent);color:var(--accent-light)}
.btn-lg{padding:14px 28px;font-size:.95rem;border-radius:var(--radius)}
.btn-sm{padding:8px 16px;font-size:.82rem;border-radius:var(--radius-xs)}
.btn-ghost{background:transparent;color:var(--text-dim);padding:6px 12px}
.btn-ghost:hover{color:var(--text);background:rgba(255,255,255,0.05)}
.btn-danger{background:var(--danger);color:white}
.btn-danger:hover{background:#dc2626;color:white}

/* ─── Hero ────────────────────────────────────────────────── */
.hero{
  padding:160px 0 80px;text-align:center;
  position:relative;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:10px;
  padding:8px 18px;border-radius:24px;
  background:rgba(124,58,237,0.1);color:var(--accent-light);
  font-size:.82rem;font-weight:600;margin-bottom:28px;
  border:1px solid rgba(124,58,237,0.2);
  letter-spacing:.05em;text-transform:uppercase;
}
.pulse-dot{
  width:8px;height:8px;border-radius:50%;
  background:var(--success);
  box-shadow:0 0 8px var(--success);
  animation:pulse 2s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{opacity:1;transform:scale(1)}
  50%{opacity:.5;transform:scale(.8)}
}
.hero h1{
  font-size:clamp(2.5rem,5.5vw,4.2rem);font-weight:800;
  line-height:1.05;margin-bottom:20px;
  letter-spacing:-.03em;
  background:linear-gradient(to right,var(--text),var(--accent-light));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
}
.hero-sub{
  font-size:1.15rem;color:var(--text-dim);
  max-width:520px;margin:0 auto 36px;
  line-height:1.7;
}
.hero-actions{display:flex;gap:14px;justify-content:center;margin-bottom:48px}

/* ─── Terminal Demo ───────────────────────────────────────── */
.terminal-demo{
  max-width:700px;margin:0 auto;
  background:var(--bg-card-solid);
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
  text-align:left;
  box-shadow:0 20px 60px rgba(0,0,0,0.4);
}
.terminal-header{
  display:flex;align-items:center;gap:12px;
  padding:12px 20px;
  background:rgba(15,10,40,0.4);
  border-bottom:1px solid var(--border);
}
.terminal-dots{display:flex;gap:6px}
.dot{width:10px;height:10px;border-radius:50%}
.dot-red{background:#ef4444}
.dot-yellow{background:#f59e0b}
.dot-green{background:#10b981}
.terminal-title{
  flex:1;text-align:center;
  font-size:.78rem;color:var(--text-muted);
  font-weight:500;
}
.copy-btn{
  background:rgba(124,58,237,0.15);border:1px solid rgba(124,58,237,0.3);
  color:var(--accent-light);padding:4px 12px;border-radius:var(--radius-xs);
  cursor:pointer;font-size:.75rem;font-weight:600;transition:all .2s;
  font-family:var(--font-body);
}
.copy-btn:hover{background:rgba(124,58,237,0.25)}
.terminal-body{padding:20px;font-family:var(--font-mono);font-size:.82rem;line-height:1.8}
.terminal-line{display:flex;gap:8px;align-items:flex-start}
.prompt{color:var(--success);font-weight:600}
.typed{color:var(--text);white-space:pre-wrap}
.cursor{color:var(--accent-light);animation:blink 1s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:0}}
.terminal-response{
  margin-top:12px;padding-top:12px;
  border-top:1px solid var(--border);
  color:var(--accent-cyan);
  font-size:.78rem;
  word-break:break-all;
}
.resp-line{display:block;animation:fadeIn .5s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}

/* ─── Stats Bar ───────────────────────────────────────────── */
.stats-bar{
  padding:48px 0;
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
  background:rgba(15,10,40,0.2);
}
.stats-container{
  display:flex;align-items:center;justify-content:center;gap:48px;
}
.stat-item{text-align:center}
.stat-value{
  font-size:1.5rem;font-weight:800;letter-spacing:-.02em;
  background:var(--gradient);-webkit-background-clip:text;
  -webkit-text-fill-color:transparent;background-clip:text;
}
.stat-label{font-size:.78rem;color:var(--text-dim);margin-top:4px;font-weight:500;text-transform:uppercase;letter-spacing:.05em}
.stat-divider{width:1px;height:40px;background:var(--border)}

/* ─── Sections ────────────────────────────────────────────── */
.section{padding:100px 0}
.section-dark{background:rgba(15,10,40,0.3);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.section-header{text-align:center;margin-bottom:56px}
.eyebrow{
  display:inline-block;
  font-size:.78rem;font-weight:600;color:var(--accent-light);
  text-transform:uppercase;letter-spacing:.08em;margin-bottom:12px;
}
.section h2{
  font-size:2rem;font-weight:700;
  margin-bottom:12px;letter-spacing:-.02em;
}
.section-desc{color:var(--text-dim);max-width:520px;margin:0 auto;font-size:1rem;line-height:1.7}

/* ─── Features ────────────────────────────────────────────── */
.features-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.feature-card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius);padding:28px;
  backdrop-filter:blur(10px);
  transition:all .3s;
}
.feature-card:hover{
  border-color:var(--border-hover);
  transform:translateY(-2px);
}
.feature-icon{
  width:44px;height:44px;border-radius:10px;
  background:rgba(124,58,237,0.1);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:16px;color:var(--accent-light);
  border:1px solid rgba(124,58,237,0.2);
}
.feature-card h3{font-size:1rem;margin-bottom:8px;font-weight:600}
.feature-card p{color:var(--text-dim);font-size:.88rem;line-height:1.6}

/* ─── Model Grid ──────────────────────────────────────────── */
.model-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.model-card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius);padding:32px;
  position:relative;transition:all .3s;
  backdrop-filter:blur(10px);
}
.model-card:hover{
  border-color:var(--border-hover);
  transform:translateY(-4px);
  box-shadow:0 20px 40px rgba(0,0,0,0.3);
}
.model-card.featured{border-color:rgba(124,58,237,0.4)}
.model-card.featured::before{
  content:'';position:absolute;inset:-1px;
  border-radius:var(--radius);
  background:linear-gradient(135deg,rgba(124,58,237,0.2),transparent,rgba(59,130,246,0.2));
  z-index:-1;
}
.featured-badge{
  position:absolute;top:-12px;right:20px;
  background:var(--gradient);color:white;
  padding:4px 14px;border-radius:20px;
  font-size:.72rem;font-weight:700;
  letter-spacing:.05em;text-transform:uppercase;
  box-shadow:0 4px 12px rgba(124,58,237,0.4);
}
.model-card-header{display:flex;align-items:center;gap:14px;margin-bottom:12px}
.model-icon{
  width:44px;height:44px;border-radius:10px;
  background:rgba(124,58,237,0.1);
  display:flex;align-items:center;justify-content:center;
  color:var(--accent-light);
  border:1px solid rgba(124,58,237,0.2);
  flex-shrink:0;
}
.model-icon-pro{
  background:rgba(59,130,246,0.1);
  border-color:rgba(59,130,246,0.2);
  color:var(--accent-blue);
}
.model-card h3{font-size:1.1rem;font-weight:700}
.model-card>p{color:var(--text-dim);font-size:.88rem;line-height:1.6;margin-bottom:20px}
.model-specs{
  display:flex;flex-direction:column;gap:8px;
  margin-bottom:20px;
  padding:16px;
  background:rgba(15,10,40,0.4);
  border-radius:var(--radius-sm);
  border:1px solid var(--border);
}
.spec{display:flex;justify-content:space-between;align-items:center}
.spec-label{font-size:.82rem;color:var(--text-dim)}
.spec-value{font-size:.82rem;font-weight:600;color:var(--text)}
.model-code{
  display:block;
  background:var(--bg-input);padding:10px 14px;
  border-radius:var(--radius-xs);font-size:.82rem;
  border:1px solid var(--border);
  color:var(--accent-cyan);
  font-family:var(--font-mono);
}

/* ─── Steps ───────────────────────────────────────────────── */
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:48px}
.step-card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius);padding:28px;
  backdrop-filter:blur(10px);
  transition:all .2s;
  position:relative;overflow:hidden;
}
.step-card:hover{border-color:var(--border-hover)}
.step-card::before{
  content:'';position:absolute;top:0;left:0;right:0;
  height:2px;background:var(--gradient);
}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:32px;height:32px;border-radius:8px;
  background:rgba(124,58,237,0.15);color:var(--accent-light);
  font-size:.85rem;font-weight:700;margin-bottom:16px;
  border:1px solid rgba(124,58,237,0.25);
}
.step-card h3{font-size:1rem;margin-bottom:8px;font-weight:600}
.step-card p{color:var(--text-dim);font-size:.88rem;line-height:1.6}
.step-link{
  display:inline-block;margin-top:12px;
  font-size:.82rem;font-weight:600;color:var(--accent-light);
}
.step-link:hover{color:var(--accent)}

/* ─── Code Tabs ───────────────────────────────────────────── */
.code-tabs{margin-top:16px}
.tab-headers{
  display:flex;gap:0;
  border-bottom:1px solid var(--border);
  margin-bottom:0;
}
.tab-btn{
  background:none;border:none;
  padding:12px 24px;
  color:var(--text-dim);font-size:.88rem;font-weight:600;
  cursor:pointer;transition:all .2s;
  border-bottom:2px solid transparent;
  font-family:var(--font-body);
}
.tab-btn:hover{color:var(--text)}
.tab-btn.active{
  color:var(--accent-light);
  border-bottom-color:var(--accent);
}
.tab-content{display:none}
.tab-content.active{display:block}

/* ─── Code Blocks ─────────────────────────────────────────── */
.code-block{
  background:var(--bg-card-solid);
  border:1px solid var(--border);
  border-top:none;
  border-radius:0 0 var(--radius) var(--radius);
  overflow:hidden;
}
.code-header{
  display:flex;justify-content:space-between;align-items:center;
  padding:10px 20px;
  background:rgba(15,10,40,0.3);
}
.lang-badge{
  padding:3px 10px;border-radius:12px;
  background:rgba(124,58,237,0.15);color:var(--accent-light);
  font-size:.72rem;font-weight:600;
  letter-spacing:.03em;font-family:var(--font-mono);
}
.code-block pre{padding:20px;overflow-x:auto;margin:0}
.code-block code{
  background:none;padding:0;font-size:.82rem;
  color:var(--text);line-height:1.8;border:none;
}

/* ─── API Table ───────────────────────────────────────────── */
.api-table{overflow-x:auto}
.api-table table{
  width:100%;border-collapse:collapse;
  background:var(--bg-card);
  border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--border);
}
.api-table th{
  padding:14px 20px;text-align:left;
  background:rgba(15,10,40,0.4);
  color:var(--text-dim);font-size:.82rem;
  font-weight:600;text-transform:uppercase;
  letter-spacing:.05em;border-bottom:1px solid var(--border);
}
.api-table td{
  padding:14px 20px;border-bottom:1px solid var(--border);
  font-size:.9rem;
}
.api-table tr:last-child td{border-bottom:none}
.method-badge{
  padding:3px 10px;border-radius:6px;
  font-size:.75rem;font-weight:700;
  font-family:var(--font-mono);
  letter-spacing:.03em;
}
.method-badge.post{background:rgba(59,130,246,0.15);color:var(--accent-blue)}
.method-badge.get{background:rgba(16,185,129,0.15);color:var(--success)}

/* ─── CTA ─────────────────────────────────────────────────── */
.cta-section{
  padding:100px 0;text-align:center;
  position:relative;
}
.cta-section h2{
  font-size:2rem;font-weight:700;margin-bottom:12px;letter-spacing:-.02em;
}
.cta-section p{color:var(--text-dim);margin-bottom:32px;font-size:1.05rem}

/* ─── Footer ──────────────────────────────────────────────── */
.footer{
  border-top:1px solid var(--border);
  padding:48px 0 0;
}
.footer-container{
  display:flex;justify-content:space-between;gap:48px;
  padding-bottom:40px;
}
.footer-brand .logo{margin-bottom:8px}
.footer-tagline{color:var(--text-muted);font-size:.82rem}
.footer-links{display:flex;gap:64px}
.footer-col{display:flex;flex-direction:column;gap:10px}
.footer-col h4{
  font-size:.78rem;font-weight:600;color:var(--text-dim);
  text-transform:uppercase;letter-spacing:.05em;margin-bottom:4px;
}
.footer-col a{color:var(--text-muted);font-size:.88rem;transition:color .2s}
.footer-col a:hover{color:var(--accent-light)}
.footer-bottom{
  padding:20px 0;
  border-top:1px solid var(--border);
  text-align:center;
  color:var(--text-muted);font-size:.78rem;
}

/* ─── Auth Pages ──────────────────────────────────────────── */
.auth-page{
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  padding:24px;position:relative;
}
.auth-card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius);padding:44px;
  width:100%;max-width:420px;
  backdrop-filter:blur(20px);
  box-shadow:0 20px 60px rgba(0,0,0,0.3);
}
.auth-card h2{text-align:center;margin-bottom:8px;font-size:1.5rem}
.auth-card .subtitle{text-align:center;color:var(--text-dim);margin-bottom:36px;font-size:.9rem}
.form-group{margin-bottom:20px}
.form-group label{
  display:block;margin-bottom:8px;font-size:.85rem;
  color:var(--text-dim);font-weight:500;
}
.form-group input{
  width:100%;padding:12px 16px;
  background:var(--bg-input);
  border:1px solid var(--border);
  border-radius:var(--radius-sm);
  color:var(--text);font-size:.92rem;
  outline:none;transition:all .2s;
  font-family:var(--font-body);
}
.form-group input:focus{
  border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(124,58,237,0.15);
}
.form-group input::placeholder{color:var(--text-muted)}
.auth-card .btn{width:100%;padding:14px}
.auth-footer{text-align:center;margin-top:24px;font-size:.88rem;color:var(--text-dim)}
.error-msg{
  color:var(--danger);font-size:.85rem;margin-bottom:16px;
  display:none;padding:12px 16px;
  background:rgba(239,68,68,0.1);border-radius:var(--radius-sm);
  border:1px solid rgba(239,68,68,0.2);
}

/* ─── Dashboard ───────────────────────────────────────────── */
.dashboard{padding-top:100px;min-height:100vh}
.dash-header{
  display:flex;justify-content:space-between;align-items:center;
  margin-bottom:36px;
}
.dash-header h1{font-size:1.75rem;font-weight:700;letter-spacing:-.02em}
.user-info{display:flex;align-items:center;gap:16px}
.user-info span{color:var(--text-dim);font-size:.88rem}
.stats-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px;margin-bottom:40px}
.stat-card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius);padding:24px;
  backdrop-filter:blur(10px);
  position:relative;overflow:hidden;
}
.stat-card::before{
  content:'';position:absolute;top:0;left:0;right:0;
  height:2px;background:var(--gradient);
}
.stat-card .label{
  color:var(--text-dim);font-size:.82rem;margin-bottom:8px;
  font-weight:500;text-transform:uppercase;letter-spacing:.05em;
}
.stat-card .value{font-size:2rem;font-weight:800;letter-spacing:-.02em}
.section-header-row{
  display:flex;justify-content:space-between;align-items:center;
  margin-bottom:24px;
}
.section-header-row h2{font-size:1.2rem;margin-bottom:0;font-weight:700}
.keys-list{display:flex;flex-direction:column;gap:12px}
.key-item{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius-sm);padding:18px 22px;
  display:flex;justify-content:space-between;align-items:center;
  backdrop-filter:blur(10px);
  transition:all .2s;
}
.key-item:hover{border-color:var(--border-hover)}
.key-info{display:flex;flex-direction:column;gap:4px}
.key-name{font-weight:600;font-size:.95rem}
.key-value{
  font-family:var(--font-mono);font-size:.82rem;
  color:var(--text-dim);display:flex;align-items:center;gap:8px;
}
.key-value .masked{letter-spacing:2px}
.key-actions{display:flex;gap:8px}
.empty-state{
  text-align:center;padding:48px;color:var(--text-dim);
  background:var(--bg-card);
  border:1px dashed var(--border);
  border-radius:var(--radius);
}

/* ─── Modal ───────────────────────────────────────────────── */
.modal-overlay{
  position:fixed;inset:0;background:rgba(3,0,20,0.8);
  backdrop-filter:blur(8px);
  display:none;align-items:center;justify-content:center;z-index:200;
}
.modal-overlay.active{display:flex}
.modal{
  background:var(--bg-card-solid);
  border:1px solid var(--border);
  border-radius:var(--radius);padding:36px;
  width:100%;max-width:440px;
  box-shadow:0 20px 60px rgba(0,0,0,0.5);
}
.modal h3{margin-bottom:24px;font-size:1.2rem}
.modal .form-group{margin-bottom:24px}
.modal-actions{display:flex;gap:12px;justify-content:flex-end}

/* ─── Toast ───────────────────────────────────────────────── */
.toast{
  position:fixed;bottom:24px;right:24px;z-index:300;
  background:var(--bg-card-solid);
  border:1px solid var(--border);
  border-radius:var(--radius-sm);padding:14px 22px;
  display:none;align-items:center;gap:12px;
  box-shadow:0 8px 32px rgba(0,0,0,0.4);
  animation:slideUp .3s ease;
  font-size:.9rem;
}
.toast.show{display:flex}
.toast.success{border-color:rgba(16,185,129,0.4);color:var(--success)}
.toast.error{border-color:rgba(239,68,68,0.4);color:var(--danger)}
@keyframes slideUp{from{transform:translateY(20px);opacity:0}}

/* ─── Responsive ──────────────────────────────────────────── */
@media(max-width:768px){
  .hamburger{display:block}
  .nav-links{
    position:fixed;top:0;right:0;bottom:0;
    width:280px;background:var(--bg-card-solid);
    border-left:1px solid var(--border);
    flex-direction:column;
    padding:80px 24px 24px;
    gap:20px;
    transform:translateX(100%);
    transition:transform .3s ease;
    z-index:105;
    backdrop-filter:blur(20px);
  }
  .nav-links.open{transform:translateX(0)}
  .nav-auth{flex-direction:column;margin-left:0;margin-top:12px}
  .nav-auth .btn{width:100%;justify-content:center}

  .hero{padding:120px 0 60px}
  .hero h1{font-size:2.25rem}
  .hero-actions{flex-direction:column;align-items:center}
  .hero-actions .btn{width:100%;justify-content:center}

  .stats-container{flex-wrap:wrap;gap:24px}
  .stat-divider{display:none}
  .stat-item{flex:1;min-width:120px}

  .features-grid{grid-template-columns:1fr}
  .model-grid{grid-template-columns:1fr}
  .steps-grid{grid-template-columns:1fr}

  .footer-container{flex-direction:column;gap:32px}
  .footer-links{gap:40px}

  .section{padding:64px 0}
  .section h2{font-size:1.6rem}
}

@media(max-width:480px){
  .container{padding:0 16px}
  .hero h1{font-size:1.85rem}
  .hero-sub{font-size:1rem}
  .terminal-demo{margin:0 -8px}
  .terminal-body{font-size:.72rem;padding:14px}
  .stats-container{gap:16px}
  .stat-value{font-size:1.2rem}
  .step-card{padding:20px}
  .model-card{padding:24px}
  .footer-links{flex-direction:column;gap:24px}
}

/* ─── Reduced Motion ──────────────────────────────────────── */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:0.01ms!important;
    animation-iteration-count:1!important;
    transition-duration:0.01ms!important;
  }
}