:root{
  --bg:#0f1221; --panel:#161a2e; --text:#e7e9f5; --muted:#aab1d5;
  --brand:#7c4dff; --brand-2:#3d2bff; --border:#262a45; --accent:#00d4ff; --ok:#2ecc71; --warn:#ffb020; --bad:#ff6b6b;
}
:root.light{
  --bg:#f7f8ff; --panel:#ffffff; --text:#111325; --muted:#4b4f6b;
  --brand:#5b38ff; --brand-2:#2b20ff; --border:#e6e8f5; --accent:#0077ff; --ok:#1f9d55; --warn:#b87b00; --bad:#d64545;
}
*{box-sizing:border-box}
html,body{
  margin:0; padding:0;
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  background:var(--bg); color:var(--text);
}
a{color:var(--text);text-decoration:none}
a:hover{opacity:.95}

/* Layout */
.container{max-width:1100px;margin:0 auto;padding:24px}
.section{padding:24px}

/* Header / Nav */
.header{
  position:sticky; top:0;
  backdrop-filter:blur(10px); -webkit-backdrop-filter:blur(10px);
  background:rgba(15,18,33,.7);
  border-bottom:1px solid var(--border);
  z-index:50; transition:box-shadow .2s ease
}
.header.is-scrolled{box-shadow:0 8px 24px rgba(0,0,0,.25)}
.header .container{position:relative}
.nav{display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand{display:flex;align-items:center;gap:12px}
.logo{
  width:38px;height:38px;border-radius:10px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  display:grid;place-items:center;font-weight:800;color:white
}
.brandname{font-weight:800;letter-spacing:.3px}
.menu{display:flex;gap:18px;align-items:center}
.menu a{white-space:nowrap}
.menu-toggle{display:none}

/* Buttons */
.cta{
  padding:10px 16px;border-radius:12px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;font-weight:600;border:1px solid #2a2a5a
}
.cta.secondary{background:transparent;border:1px solid var(--border);color:var(--text)}
.switch{
  display:flex;gap:8px;align-items:center;
  border:1px solid var(--border);border-radius:999px;
  padding:6px 10px;font-size:13px;color:var(--muted);cursor:pointer
}

/* Hero / Text */
.hero{padding:56px 0 10px}
.h-eyebrow{
  display:inline-flex;gap:8px;align-items:center;
  border:1px dashed var(--border);border-radius:999px;
  padding:6px 10px;font-size:12px;color:var(--muted)
}
.h-title{font-size:clamp(28px,4vw,44px);line-height:1.08;margin:12px 0}
.h-sub{color:var(--muted);max-width:800px}

/* Grid & Cards */
.grid{display:grid;gap:18px}
.grid.cols-3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.grid.cols-2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.card{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:20px}
.kicker{text-transform:uppercase;letter-spacing:.12em;font-size:12px;color:var(--muted)}

/* Lists */
.list{margin:0;padding-left:18px;line-height:1.8;color:var(--muted)}
/* Bulletproof bullets inside cards */
section.card .list, .card .list { list-style:none !important; margin:0 !important; padding-left:0 !important; }
section.card .list li, .card .list li { position:relative; margin:8px 0; padding-left:1.15rem; line-height:1.8; }
section.card .list li::before, .card .list li::before {
  content:""; position:absolute; left:0; top:0.9em; width:0.4rem; height:0.4rem;
  border-radius:50%; background:var(--muted);
}
section.card, .card { overflow:hidden; }

/* Price / badges */
.price{font-size:32px;font-weight:800;margin:8px 0 12px}
.badge{display:inline-block;padding:6px 10px;border-radius:999px;font-size:12px;border:1px solid var(--border);color:var(--muted)}
.small{font-size:13px;color:var(--muted)}
hr.div{border:none;border-top:1px dashed var(--border);margin:18px 0;opacity:.8}

/* Icons, actions */
.features-icon{
  width:36px;height:36px;border-radius:10px;
  background:linear-gradient(135deg,var(--brand),var(--accent));
  display:grid;place-items:center;color:white;font-weight:900
}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:16px}

/* Banner */
.banner{border:1px solid var(--border);border-radius:16px;padding:14px;background:rgba(255,255,255,.02)}
code.tag{
  font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;
  background:rgba(255,255,255,.03);border:1px solid var(--border);
  padding:2px 8px;border-radius:999px;font-size:12px;color:var(--muted)
}

/* Mock image */
.mock-wrap{margin-top:18px}
.mock-img{
  width:100%;border-radius:18px;border:1px solid var(--border);
  display:block;opacity:.98;box-shadow:0 20px 60px rgba(0,0,0,.35)
}
.mock-caption{
  display:flex;justify-content:space-between;align-items:center;
  margin-top:8px;color:var(--muted);font-size:13px
}

/* Animations */
.fade-on-scroll{opacity:0;transform:translateY(10px);transition:opacity .5s ease, transform .5s ease}
.fade-on-scroll.is-visible{opacity:1;transform:none}

/* Testimonials */
.testimonials{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.t-card{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:16px;display:flex;flex-direction:column;gap:10px}
.t-meta{display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:13px}
.stars{letter-spacing:2px}
.country{opacity:.8}

/* Footer */
.footer{border-top:1px solid var(--border);margin-top:40px;padding:24px 0 48px;color:var(--muted)}

/* --- Nav link contrast fix across theme toggles --- */
.header .menu, .header .menu * { opacity:1 !important; }
.header .menu a,
.header .menu a:link, .header .menu a:visited,
.header .menu a:active, .header .menu a:focus { color:var(--text) !important; text-decoration:none; }
.header .menu a:hover{opacity:.95}

/* ===========================
   RESPONSIVE ENHANCEMENTS
   =========================== */

/* Large tablets / small laptops */
@media (max-width: 1024px){
  .container{padding:20px}
  .grid{gap:16px}
  .card{padding:18px}
  .hero{padding:44px 0 10px}
}

/* Nav collapses, mobile menu dropdown */
@media (max-width: 860px){
  .menu{display:none}
  .menu.open{
    display:flex; flex-direction:column; gap:12px;
    position:absolute; right:16px; top:56px;
    background:var(--panel); border:1px solid var(--border);
    border-radius:12px; padding:12px; z-index:60;
    min-width: 220px;
  }
  .menu.open a{padding:6px 8px}
  .menu-toggle{
    display:inline-flex; align-items:center; gap:8px;
    border:1px solid var(--border); border-radius:12px;
    padding:8px 12px; color:var(--muted); cursor:pointer
  }
  .switch{padding:6px 10px}
  .cta{padding:9px 14px}
  .brandname{font-size:15px}
  .h-sub{max-width:none}
  .mock-caption{flex-wrap:wrap; gap:8px}
}

/* Phones */
@media (max-width: 680px){
  .container{padding:16px}
  .section{padding:20px 16px}
  .grid{gap:14px}
  .grid.cols-3{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
  .grid.cols-2{grid-template-columns:1fr}
  .card{padding:16px}
  .h-title{font-size:clamp(26px,6vw,36px)}
  .price{font-size:28px}
  .hero-actions .cta{width:100%; text-align:center}
  .menu.open{right:16px; top:54px}
  .logo{width:34px;height:34px}
}

/* Small phones */
@media (max-width: 480px){
  .brand{gap:10px}
  .brandname{font-size:14px}
  .h-eyebrow{font-size:11px;padding:5px 8px}
  .badge{font-size:11px;padding:5px 8px}
  .switch{font-size:12px}
  .small{font-size:12px}
  .mock-img{border-radius:14px}
}

/* Respect reduced-motion users */
@media (prefers-reduced-motion: reduce){
  *{animation:none !important; transition:none !important}
  .fade-on-scroll{opacity:1 !important; transform:none !important}
}

/* --- Forms (scoped to the demo form card) --- */
form.card .grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

/* Stack label over input and keep spacing tight */
form.card .field { display:flex; flex-direction:column; gap:8px; }

/* Inputs full-width + theme look */
form.card input[type="text"],
form.card input[type="email"],
form.card input[type="password"],
form.card input[type="url"]{
  width:100%;
  padding:12px 14px;
  border-radius:10px;
  border:1px solid var(--border);
  background:rgba(255,255,255,.02);
  color:var(--text);
  font-size:14px;
  line-height:1.2;
}

/* Placeholder + focus */
form.card input::placeholder{ color: color-mix(in srgb, var(--muted) 85%, transparent); }
form.card input:focus{
  outline:none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 28%, transparent);
}

/* Tighter label look using your .small */
form.card label.small{ font-weight:600; color:var(--muted); }

/* Button row inside card */
form.card .hero-actions{ margin-top:16px; }
form.card .hero-actions .cta{ padding:10px 18px; }

/* Mobile: stack first/last name cleanly */
@media (max-width: 680px){
  form.card .grid.cols-2{ grid-template-columns: 1fr; }
}