:root{
  --bg:#ffffff;
  --bg-2:#f6f6f6;
  --text:#0a0a0a;
  --text-muted:#8a8a8a;
  --border:#e8e8e8;
  --border-strong:#0a0a0a;
  --card:#ffffff;
}
[data-theme="dark"]{
  --bg:#0a0a0a;
  --bg-2:#111111;
  --text:#fafafa;
  --text-muted:#6e6e6e;
  --border:#1c1c1c;
  --border-strong:#fafafa;
  --card:#121212;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'DM Sans', sans-serif;
  font-weight:300;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  letter-spacing:-0.01em;
}
a{color:inherit;text-decoration:none}
.vh-container{max-width:1240px;margin:0 auto;padding:0 24px}

/* HEADER */
.vh-header{
  position:sticky;top:0;z-index:50;
  background:color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
}
.vh-header .vh-container{
  height:64px;display:flex;align-items:center;justify-content:space-between;gap:24px
}
.vh-logo{font-weight:700;letter-spacing:-0.03em;display:flex;align-items:center;gap:8px;font-size:15px}
.vh-logo-mark{font-size:12px}
.vh-nav{display:flex;gap:28px;font-size:13px;text-transform:uppercase;letter-spacing:0.08em}
.vh-nav a{opacity:.6;transition:.2s}
.vh-nav a:hover{opacity:1}
.vh-actions{display:flex;align-items:center;gap:12px}
.vh-theme-btn{
  width:36px;height:36px;border:1px solid var(--border);background:var(--card);
  border-radius:999px;display:grid;place-items:center;cursor:pointer;font-size:12px
}
.vh-theme-btn .icon-moon{display:none}
[data-theme="dark"] .vh-theme-btn .icon-sun{display:none}
[data-theme="dark"] .vh-theme-btn .icon-moon{display:block}
.vh-btn{
  height:36px;padding:0 18px;border-radius:999px;border:1px solid var(--border);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:500;letter-spacing:-0.01em;transition:.2s;cursor:pointer
}
.vh-btn-ghost{background:transparent}
.vh-btn-ghost:hover{border-color:var(--border-strong)}
.vh-btn-primary{background:var(--text);color:var(--bg);border-color:var(--text)}
.vh-btn-primary:hover{opacity:.85}
.vh-btn-large{height:48px;padding:0 28px;font-size:14px}

/* HERO */
.vh-hero{padding:120px 0 80px}
.vh-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}
.vh-eyebrow{font-size:11px;letter-spacing:0.18em;text-transform:uppercase;border:1px solid var(--border);display:inline-flex;padding:6px 12px;border-radius:999px;margin-bottom:20px}
.vh-hero h1{font-size:clamp(40px,6vw,72px);line-height:0.95;letter-spacing:-0.05em;font-weight:300}
.vh-hero h1 strong{font-weight:700}
.vh-hero p{margin-top:20px;font-size:18px;color:var(--text-muted);max-width:46ch;font-weight:300}
.vh-hero-cta{display:flex;gap:12px;margin-top:32px}
.vh-hero-visual{border:1px solid var(--border);border-radius:24px;background:var(--bg-2);padding:18px;aspect-ratio:4/3;display:grid;gap:12px}
.vh-browser{height:36px;border:1px solid var(--border);border-radius:999px;background:var(--card);display:flex;align-items:center;padding:0 14px;gap:8px;font-size:11px;color:var(--text-muted)}
.vh-dot{width:8px;height:8px;border-radius:50%;background:var(--border)}
.vh-card-demo{border:1px solid var(--border);background:var(--card);border-radius:16px;padding:16px}
.vh-card-demo .line{height:10px;background:var(--bg-2);border-radius:999px;margin-bottom:8px}
.vh-card-demo .line.w-60{width:60%}

/* SECTIONS */
.vh-section{padding:88px 0;border-top:1px solid var(--border)}
.vh-section-head{max-width:560px;margin-bottom:48px}
.vh-section-head h2{font-size:42px;line-height:0.95;letter-spacing:-0.04em;font-weight:300;margin-bottom:12px}
.vh-section-head p{color:var(--text-muted)}
.vh-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border);border:1px solid var(--border)}
.vh-grid-3 > div{background:var(--card);padding:28px}
.vh-grid-3 h3{font-size:15px;font-weight:500;margin-bottom:8px}
.vh-grid-3 p{font-size:14px;color:var(--text-muted)}

/* PLANOS */
.vh-plans{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--border);border:1px solid var(--border);border-radius:20px;overflow:hidden}
.vh-plan{background:var(--card);padding:28px;display:flex;flex-direction:column;min-height:420px;position:relative}
.vh-plan.featured{background:var(--text);color:var(--bg)}
.vh-plan.featured .vh-muted{color:color-mix(in srgb, var(--bg) 60%, transparent)}
.vh-plan-top{margin-bottom:24px}
.vh-plan-name{font-size:12px;letter-spacing:0.12em;text-transform:uppercase;opacity:.6}
.vh-plan-price{font-size:36px;letter-spacing:-0.04em;margin-top:12px;line-height:1}
.vh-plan-price small{font-size:14px;font-weight:300;opacity:.6}
.vh-plan ul{list-style:none;margin-top:20px;display:grid;gap:10px;font-size:13px}
.vh-plan li{display:flex;gap:10px}
.vh-plan li::before{content:"—";opacity:.3}
.vh-plan .vh-btn{margin-top:auto;width:100%}
.vh-badge{position:absolute;top:16px;right:16px;font-size:10px;letter-spacing:0.12em;text-transform:uppercase;border:1px solid currentColor;padding:4px 8px;border-radius:999px}

/* FOOTER */
.vh-footer{border-top:1px solid var(--border);padding:48px 0 0;background:var(--bg-2)}
.vh-footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;padding-bottom:40px}
.vh-footer h4{font-size:12px;letter-spacing:0.12em;text-transform:uppercase;margin-bottom:16px}
.vh-footer a{display:block;font-size:13px;color:var(--text-muted);margin-bottom:8px}
.vh-footer a:hover{color:var(--text)}
.vh-footer-bottom{height:56px;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;font-size:11px;letter-spacing:0.08em;text-transform:uppercase;color:var(--text-muted)}
.vh-muted{color:var(--text-muted);font-size:13px;margin-top:10px;max-width:32ch}

/* LOGIN */
.vh-auth{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}
.vh-auth-left{padding:48px;display:flex;flex-direction:column;justify-content:space-between;border-right:1px solid var(--border)}
.vh-auth-right{background:var(--bg-2);display:grid;place-items:center;padding:40px}
.vh-form{width:100%;max-width:360px}
.vh-form h1{font-size:32px;letter-spacing:-0.04em;font-weight:300;margin-bottom:8px}
.vh-field{margin-top:18px}
.vh-field label{font-size:11px;letter-spacing:0.12em;text-transform:uppercase;display:block;margin-bottom:8px}
.vh-field input{width:100%;height:44px;border:1px solid var(--border);background:var(--card);border-radius:999px;padding:0 16px;font-family:inherit;font-size:14px;outline:none;transition:.2s}
.vh-field input:focus{border-color:var(--border-strong)}

/* SIDEBAR LAYOUT */
.vh-app{display:flex;min-height:100vh}
.vh-sidebar{width:260px;border-right:1px solid var(--border);background:var(--card);display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.vh-sidebar-top{padding:20px;border-bottom:1px solid var(--border)}
.vh-user-chip{display:flex;gap:10px;align-items:center;margin-top:20px}
.vh-avatar{width:32px;height:32px;border-radius:50%;background:var(--text);color:var(--bg);display:grid;place-items:center;font-size:12px;font-weight:700}
.vh-user-chip strong{font-size:13px;display:block;line-height:1}
.vh-user-chip small{font-size:10px;letter-spacing:0.1em;color:var(--text-muted)}
.vh-sidebar-nav{padding:12px;display:grid;gap:2px;flex:1}
.vh-sidebar-link{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:999px;font-size:13px;transition:.2s}
.vh-sidebar-link:hover{background:var(--bg-2)}
.vh-sidebar-link em{margin-left:auto;font-size:10px;border:1px solid var(--border);padding:2px 6px;border-radius:999px;font-style:normal}
.vh-sidebar-bottom{padding:12px;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}
.vh-content{flex:1;padding:32px;background:var(--bg-2)}

/* RESPONSIVE */
@media(max-width:980px){
  .vh-hero-grid{grid-template-columns:1fr}
  .vh-plans{grid-template-columns:1fr 1fr}
  .vh-auth{grid-template-columns:1fr}
  .vh-auth-left{border:none}
  .vh-grid-3{grid-template-columns:1fr}
  .vh-footer-grid{grid-template-columns:1fr}
}