/* ===== Reset & Base ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#fafbfc;--surface:#fff;--text:#1a1a2e;--muted:#64748b;
  --accent:#6366f1;--accent-hover:#4f46e5;--green:#10b981;--green-hover:#059669;
  --border:#e2e8f0;--radius:10px;--shadow:0 1px 3px rgba(0,0,0,.08);
  --max-w:1080px;
}
html{font-size:16px;scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--text);background:var(--bg);line-height:1.7}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}

/* ===== Layout ===== */
.container{max-width:var(--max-w);margin:0 auto;padding:0 1.25rem}
section{padding:4rem 0}

/* ===== Header / Nav ===== */
header{background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50}
header .container{display:flex;align-items:center;justify-content:space-between;height:56px}
.logo{font-weight:700;font-size:1.1rem;color:var(--text)}
.logo span{color:var(--accent)}
nav a{margin-left:1.5rem;font-size:.9rem;color:var(--muted);font-weight:500}
nav a:hover{color:var(--accent);text-decoration:none}

/* ===== Hero ===== */
.hero{text-align:center;padding:5rem 0 4rem}
.hero h1{font-size:2.5rem;font-weight:800;letter-spacing:-.02em;margin-bottom:1rem}
.hero .subtitle{font-size:1.15rem;color:var(--muted);max-width:600px;margin:0 auto 2rem}
@media(max-width:640px){.hero h1{font-size:1.75rem}.hero .subtitle{font-size:1rem}}

/* ===== Buttons ===== */
.btn{display:inline-block;padding:.7rem 1.6rem;border-radius:var(--radius);font-weight:600;
  font-size:.95rem;transition:background .15s,transform .15s;border:none;cursor:pointer}
.btn:hover{transform:translateY(-1px);text-decoration:none}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-hover);color:#fff}
.btn-green{background:var(--green);color:#fff}
.btn-green:hover{background:var(--green-hover);color:#fff}
.btn-outline{border:2px solid var(--border);color:var(--text);background:transparent}
.btn-outline:hover{border-color:var(--accent);color:var(--accent)}
.btn-group{display:flex;gap:.75rem;flex-wrap:wrap;justify-content:center;margin-top:1.5rem}

/* ===== Cards ===== */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:2rem;box-shadow:var(--shadow);transition:box-shadow .2s}
.card:hover{box-shadow:0 4px 12px rgba(0,0,0,.1)}
.card h3{margin-bottom:.5rem}
.card p{color:var(--muted);font-size:.95rem;margin-bottom:1.25rem}
.badge{display:inline-block;font-size:.75rem;font-weight:700;padding:.2rem .6rem;
  border-radius:999px;background:#eef2ff;color:var(--accent);margin-bottom:.75rem}

/* ===== Feature Grid ===== */
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.5rem}
.feature{padding:1.5rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}
.feature h4{margin-bottom:.4rem}
.feature p{color:var(--muted);font-size:.9rem}

/* ===== Comparison Table ===== */
.table-wrap{overflow-x:auto;margin:2rem 0}
table{width:100%;border-collapse:collapse;background:var(--surface);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow)}
th,td{padding:.85rem 1.1rem;text-align:left;border-bottom:1px solid var(--border);font-size:.93rem}
th{background:#f8fafc;font-weight:700;white-space:nowrap}
td:first-child{font-weight:600}
.check{color:var(--green);font-weight:700}
.cross{color:#cbd5e1}

/* ===== Code Block / Demo ===== */
.code-block{background:#1e293b;color:#e2e8f0;border-radius:var(--radius);padding:1.25rem 1.5rem;
  overflow-x:auto;font-family:"SF Mono",Consolas,monospace;font-size:.85rem;line-height:1.8;margin:1.5rem 0}
.code-block .prompt{color:#94a3b8}
.code-block .cmd{color:#a5f3fc}
.code-block .out{color:#86efac}
.code-block .comment{color:#64748b}

/* ===== Before/After ===== */
.ba-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin:2rem 0}
@media(max-width:640px){.ba-grid{grid-template-columns:1fr}}
.ba-grid .ba-box{border-radius:var(--radius);padding:1.25rem;font-family:monospace;font-size:.82rem;line-height:1.7}
.ba-before{background:#fef2f2;border:1px solid #fecaca}
.ba-after{background:#f0fdf4;border:1px solid #bbf7d0}
.ba-label{font-family:-apple-system,sans-serif;font-weight:700;font-size:.85rem;margin-bottom:.5rem}

/* ===== Section Headers ===== */
.section-header{text-align:center;margin-bottom:2.5rem}
.section-header h2{font-size:1.75rem;font-weight:800;margin-bottom:.5rem}
.section-header p{color:var(--muted);max-width:560px;margin:0 auto}

/* ===== CTA Banner ===== */
.cta-banner{background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;border-radius:var(--radius);
  padding:3rem 2rem;text-align:center;margin:2rem 0}
.cta-banner h2{font-size:1.6rem;margin-bottom:.75rem}
.cta-banner p{opacity:.9;margin-bottom:1.5rem}
.cta-banner .btn-primary{background:#fff;color:var(--accent)}
.cta-banner .btn-primary:hover{background:#f0f0ff}
.cta-banner .btn-outline{border-color:rgba(255,255,255,.4);color:#fff}
.cta-banner .btn-outline:hover{border-color:#fff}

/* ===== Footer ===== */
footer{border-top:1px solid var(--border);padding:2rem 0;text-align:center;color:var(--muted);font-size:.85rem}
footer a{color:var(--muted)}
footer a:hover{color:var(--accent)}

/* ===== Price Tag ===== */
.price{font-size:2rem;font-weight:800;color:var(--accent)}
.price-note{font-size:.85rem;color:var(--muted)}