:root{
  --bg:#070b14;
  --bg2:#0b1220;
  --card:rgba(17,24,39,.76);
  --text:#e5e7eb;
  --muted:#9ca3af;
  --muted2:#cbd5e1;
  --brand:#ffd166;
  --brand2:#60a5fa;
  --good:#22c55e;
  --line:rgba(148,163,184,.25);
  --shadow: 0 28px 80px rgba(0,0,0,.45);
  --radius:22px;
  --max:1120px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  background:
    radial-gradient(900px 600px at 70% 10%, rgba(255,209,102,.14), transparent 60%),
    radial-gradient(900px 600px at 10% 80%, rgba(96,165,250,.12), transparent 55%),
    var(--bg);
  color:var(--text);
  line-height:1.55;
}
a{color:inherit}
.container{max-width:var(--max);margin:0 auto;padding:0 18px}
.nav{
  position:sticky; top:0; z-index:50;
  background:rgba(7,11,20,.72);
  backdrop-filter: blur(12px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 0}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand img{width:42px;height:42px;border-radius:14px;box-shadow:0 10px 30px rgba(0,0,0,.35)}
.brand .name{font-weight:900;letter-spacing:.2px}
.menu{display:flex;align-items:center;gap:14px;flex-wrap:wrap;justify-content:flex-end}
.menu a{opacity:.92;text-decoration:none;font-weight:650}
.menu a:hover{opacity:1}
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:12px 16px; border-radius:999px;
  background:linear-gradient(180deg, rgba(255,209,102,1), rgba(255,185,66,1));
  color:#111827; text-decoration:none; font-weight:900;
  border:1px solid rgba(255,209,102,.35);
  box-shadow: 0 12px 28px rgba(255,209,102,.14);
  transform: translateZ(0);
  transition: transform .15s ease, box-shadow .15s ease, opacity .15s ease;
}
.btn:hover{transform: translateY(-1px); box-shadow:0 18px 36px rgba(255,209,102,.18)}
.btn.secondary{
  background:rgba(17,24,39,.2);
  border:1px solid var(--line);
  color:var(--text);
  box-shadow:none;
}
.btn.secondary:hover{transform: translateY(-1px)}
.pill{
  display:inline-flex; align-items:center; gap:8px;
  padding:8px 12px;
  border:1px solid var(--line);
  border-radius:999px;
  color:var(--muted);
  font-weight:650;
  font-size:13px;
  background:rgba(17,24,39,.22);
}
.hero{
  padding:64px 0 30px;
  position:relative;
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.hero::before{
  content:"";
  position:absolute; inset:-2px;
  background:url("/assets/img/bg-grid.svg") center/cover no-repeat;
  opacity:.9;
  pointer-events:none;
}
.hero .container{position:relative}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:22px;align-items:center}
.kicker{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--brand);
  font-weight:900;
  letter-spacing:.14em;
  text-transform:uppercase;
  font-size:12px;
}
.kicker span{
  display:inline-block;
  width:10px;height:10px;border-radius:999px;
  background:linear-gradient(180deg, var(--brand), var(--brand2));
  box-shadow:0 0 0 6px rgba(255,209,102,.10);
}
h1{margin:12px 0 12px;font-size:48px;line-height:1.06;letter-spacing:-.02em}
.lead{color:var(--muted2);font-size:18px;margin:0 0 18px;max-width:60ch}
.stack{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}
.hero-card{
  background:linear-gradient(180deg, rgba(17,24,39,.82), rgba(17,24,39,.58));
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow: var(--shadow);
}
.hero-card img{width:100%;height:auto;display:block}
.hero-card .pad{padding:18px}
.meta{color:var(--muted);font-size:13px;margin:0 0 8px}
.price{display:flex;align-items:baseline;gap:10px;margin:12px 0 14px}
.price .now{font-size:38px;font-weight:1000;letter-spacing:-.01em}
.price .was{color:var(--muted);text-decoration:line-through}
.subnote{color:var(--muted);font-size:13px;margin-top:10px}
.section{padding:34px 0}
.section h2{margin:0 0 10px;font-size:30px;letter-spacing:-.01em}
.muted{color:var(--muted)}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:16px}
.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:18px;
  box-shadow: 0 12px 30px rgba(0,0,0,.18);
}
.card h3{margin:10px 0 8px;font-size:18px}
.icon{width:54px;height:54px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:16px}
.highlight{
  background:linear-gradient(180deg, rgba(255,209,102,.14), rgba(96,165,250,.10));
  border:1px solid rgba(255,209,102,.22);
  border-radius:var(--radius);
  padding:18px;
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
}
.highlight strong{font-size:18px}
.highlight p{margin:6px 0 0;color:var(--muted)}
.badgeimg{max-width:440px;width:100%;height:auto}
.trustrow{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.trustrow .pill{background:rgba(17,24,39,.35)}
.faq details{
  background:rgba(17,24,39,.5);
  border:1px solid var(--line);
  border-radius:18px;
  padding:14px 16px;
}
.faq details + details{margin-top:10px}
.faq summary{cursor:pointer;font-weight:800}
.faq p{margin:10px 0 0;color:var(--muted2)}
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:16px}
.post-card{padding:0;overflow:hidden}
.post-card img{width:100%;height:auto;display:block;object-fit:cover}
.post-card .pad{padding:16px}
.breadcrumb{color:var(--muted);font-size:14px;margin:10px 0 0}
.article{padding:28px 0 46px}
.notice{
  background:rgba(17,24,39,.55);
  border:1px solid var(--line);
  border-radius:18px;
  padding:14px 16px;
  color:var(--muted2);
}
.footer{border-top:1px solid var(--line);padding:28px 0;color:var(--muted);font-size:14px}
.footer a{color:var(--muted);text-decoration:none}
.footer a:hover{color:var(--text)}
.footer-grid{display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center}
.footer-links{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}
.stickybar{
  position:fixed;
  left:0; right:0; bottom:0;
  background:rgba(7,11,20,.78);
  backdrop-filter: blur(12px);
  border-top:1px solid var(--line);
  padding:10px 0;
  z-index:60;
  transform: translateY(120%);
  transition: transform .2s ease;
}
.stickybar.show{transform: translateY(0)}
.sticky-inner{display:flex;align-items:center;justify-content:space-between;gap:12px}
.sticky-inner .small{color:var(--muted);font-size:13px}
@media (max-width: 980px){
  .hero-grid{grid-template-columns:1fr}
  h1{font-size:40px}
  .grid3{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .blog-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-links{justify-content:flex-start}
}

.post-card{transition: transform .18s ease, box-shadow .18s ease;}
.post-card:hover{transform: translateY(-2px); box-shadow: 0 18px 46px rgba(0,0,0,.26);}