/* ============ page-specific styles: home / listing / detail / checkout ============ */

/* ---------- HERO ---------- */
.hero{padding:clamp(46px,7vw,90px) 0 clamp(50px,6vw,80px); overflow:hidden}
.hero-grid{display:grid; grid-template-columns:1.15fr .85fr; gap:clamp(30px,5vw,70px); align-items:center}
.hero-sub{color:var(--mut); font-size:16.5px; margin:26px 0 32px; max-width:520px}
.hero-cta{display:flex; gap:14px; flex-wrap:wrap}
.hero-stats{display:flex; gap:clamp(18px,3vw,40px); margin-top:46px; flex-wrap:wrap}
.hero-stats div{display:flex; flex-direction:column}
.hero-stats b{font-size:24px; font-weight:600}
.hero-stats span{font-family:var(--f-mono); font-size:10.5px; letter-spacing:.18em; text-transform:uppercase; color:var(--mut2); margin-top:3px}
.hero-scan{
  position:absolute; left:0; right:0; height:120px; pointer-events:none;
  background:linear-gradient(180deg, transparent, rgba(77,227,255,.045), transparent);
  animation:scan 9s linear infinite;
}
.hero-visual{position:relative; animation:floaty 7s ease-in-out infinite}
.hv-card{
  border:1px solid var(--line2); border-radius:18px; overflow:hidden;
  background:var(--panel); box-shadow:0 40px 90px rgba(0,0,0,.55), 0 0 60px rgba(124,92,255,.12);
}
.hv-top{display:flex; justify-content:space-between; padding:10px 16px; font-size:11px;
  letter-spacing:.14em; border-bottom:1px solid rgba(232,236,248,.08); color:var(--mut); background:var(--ink2)}
.hv-card video{width:100%; display:block; aspect-ratio:16/9; object-fit:cover}
.hv-chip{
  position:absolute; padding:10px 16px; border-radius:100px; font-size:11px; letter-spacing:.1em;
  background:rgba(13,18,36,.9); backdrop-filter:blur(8px); border:1px solid var(--line2); white-space:nowrap;
}
.hv-chip b{color:var(--lime)}
.chip-a{top:-16px; right:26px; border-color:rgba(200,255,46,.4); animation:floaty 6s .5s ease-in-out infinite}
.chip-b{bottom:64px; left:-26px; border-color:rgba(77,227,255,.4); animation:floaty 8s 1s ease-in-out infinite}
.chip-c{bottom:-14px; right:52px; animation:floaty 7s 1.6s ease-in-out infinite}

/* ---------- HOW IT WORKS ---------- */
.how{background:linear-gradient(180deg, transparent, rgba(124,92,255,.05) 50%, transparent)}
.how-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:20px}
.how-step{
  padding:28px 24px; border:1px solid rgba(232,236,248,.08); border-radius:var(--r);
  background:rgba(18,26,48,.5); position:relative; transition:.3s;
}
.how-step:hover{border-color:var(--line); transform:translateY(-5px)}
.how-num{font-size:13px; color:var(--violet); letter-spacing:.2em}
.how-step h3{font-size:19px; margin:12px 0 10px}
.how-step p{color:var(--mut); font-size:13.5px}

/* ---------- REVIEWS ---------- */
.rev-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:20px}
.rev-card{
  padding:26px; border-radius:var(--r); border:1px solid rgba(232,236,248,.08);
  background:linear-gradient(160deg,var(--panel),var(--ink2)); display:flex; flex-direction:column; gap:16px;
  transition:.3s;
}
.rev-card:hover{border-color:var(--line2); transform:translateY(-5px)}
.rev-card blockquote{color:var(--txt); font-size:14.5px; flex:1}
.rev-card figcaption{display:flex; gap:12px; align-items:center}
.rev-av{width:40px; height:40px; border-radius:12px; display:grid; place-items:center;
  font-family:var(--f-disp); font-weight:700; font-size:13px; color:#fff; flex-shrink:0}
.rev-card figcaption b{display:block; font-size:13.5px}
.rev-card figcaption span{font-family:var(--f-mono); font-size:10.5px; color:var(--mut2); letter-spacing:.08em}

/* ---------- FAQ ---------- */
.faq-grid{display:grid; grid-template-columns:.9fr 1.1fr; gap:clamp(30px,5vw,80px); align-items:start}
.faq-list details{border:1px solid rgba(232,236,248,.09); border-radius:12px; margin-bottom:12px; background:rgba(18,26,48,.4); overflow:hidden}
.faq-list summary{
  cursor:pointer; padding:18px 22px; font-weight:600; font-size:14.5px; list-style:none;
  display:flex; justify-content:space-between; align-items:center; transition:.2s;
}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"+"; font-family:var(--f-mono); color:var(--lime); font-size:18px}
.faq-list details[open] summary::after{content:"–"}
.faq-list details[open] summary{color:var(--lime)}
.faq-list details p{padding:0 22px 20px; color:var(--mut); font-size:13.5px}

/* ---------- CTA BAND ---------- */
.cta-band{text-align:center; border-top:1px solid var(--line);
  background:radial-gradient(700px 300px at 50% 120%, rgba(200,255,46,.08), transparent)}
.cta-band h2{font-size:clamp(1.8rem,4.4vw,3.4rem)}

/* ---------- PRODUCTS PAGE ---------- */
.page-head{padding:clamp(40px,6vw,70px) 0 10px}
.filter-bar{display:flex; gap:10px; flex-wrap:wrap; margin:30px 0 8px; align-items:center}
.result-count{font-family:var(--f-mono); font-size:12px; color:var(--mut2); letter-spacing:.1em; margin-left:auto}

/* ---------- PRODUCT DETAIL ---------- */
.pd-grid{display:grid; grid-template-columns:1.55fr 1fr; gap:clamp(26px,4vw,54px); padding-top:clamp(30px,5vw,54px); align-items:start}
.pd-video{border-radius:18px; overflow:hidden; border:1px solid var(--line2); position:relative; background:#000}
.pd-video video{width:100%; display:block; aspect-ratio:16/9}
.pd-video .play-hint{position:absolute; inset:auto 14px 14px auto; font-family:var(--f-mono); font-size:10.5px;
  letter-spacing:.16em; background:rgba(10,14,26,.75); padding:7px 12px; border-radius:100px; color:var(--cyan)}
.pd-title{font-size:clamp(1.7rem,3.4vw,2.6rem); margin:22px 0 12px}
.pd-meta{display:flex; gap:20px; flex-wrap:wrap; font-family:var(--f-mono); font-size:12.5px; color:var(--mut); margin:18px 0 26px}
.pd-desc{color:var(--mut); font-size:15.5px}
.pd-modules{margin-top:38px}
.pd-modules h3, .pd-files h3{font-family:var(--f-disp); font-size:21px; margin-bottom:18px}
.mod-row{
  display:grid; grid-template-columns:44px 1fr auto; gap:18px; align-items:center;
  padding:17px 18px; border:1px solid rgba(232,236,248,.08); border-radius:12px; margin-bottom:10px;
  background:rgba(18,26,48,.4); transition:.25s;
}
.mod-row:hover{border-color:var(--line2); transform:translateX(5px)}
.mod-idx{font-family:var(--f-mono); color:var(--violet); font-size:13px}
.mod-row b{font-size:14.5px; display:block}
.mod-row .mono{font-size:11px; color:var(--mut2)}
.file-row{
  display:flex; align-items:center; gap:16px; padding:16px 18px; border-radius:12px;
  border:1px dashed rgba(232,236,248,.16); margin-bottom:10px; transition:.25s; background:rgba(18,26,48,.3);
}
.file-row:hover{border-color:var(--lime); background:rgba(200,255,46,.04)}
.file-ic{width:42px; height:42px; border-radius:10px; display:grid; place-items:center; font-size:11px;
  font-family:var(--f-mono); font-weight:700; flex-shrink:0}
.file-ic.pdf{background:rgba(255,92,138,.12); color:var(--pink); border:1px solid rgba(255,92,138,.3)}
.file-ic.zip{background:rgba(77,227,255,.1); color:var(--cyan); border:1px solid rgba(77,227,255,.3)}
.file-row b{font-size:14px; display:block}
.file-row .mono{font-size:11px; color:var(--mut2)}
.file-dl{margin-left:auto; font-family:var(--f-mono); font-size:11px; letter-spacing:.14em; color:var(--lime)}
/* language tag */
.lang-tag{
  display:inline-block; vertical-align:2px; margin-left:6px; font-family:var(--f-mono); font-size:9px;
  letter-spacing:.12em; padding:2px 7px; border-radius:100px; font-weight:600;
}
.lang-tag.en{background:rgba(77,227,255,.12); color:var(--cyan); border:1px solid rgba(77,227,255,.35)}
.lang-tag.zh{background:rgba(200,255,46,.1); color:var(--lime); border:1px solid rgba(200,255,46,.35)}
.lang-tag.all{background:rgba(255,92,138,.1); color:var(--pink); border:1px solid rgba(255,92,138,.35)}
/* buy box */
.buy-box{
  position:sticky; top:calc(var(--nav-h) + 18px); border:1px solid var(--line2); border-radius:18px;
  background:linear-gradient(165deg,var(--panel) 0%,var(--ink2) 100%); padding:28px;
  box-shadow:0 30px 70px rgba(0,0,0,.45);
}
.buy-price{display:flex; align-items:baseline; gap:12px; margin:6px 0 4px}
.buy-price .now{font-family:var(--f-mono); font-size:34px; font-weight:600; color:var(--lime)}
.buy-price s{font-family:var(--f-mono); color:var(--mut2); font-size:15px}
.buy-price .off{font-family:var(--f-mono); font-size:11px; color:var(--ink); background:var(--pink); padding:3px 9px; border-radius:100px; font-weight:600}
.buy-guarantee{display:flex; gap:10px; align-items:center; font-size:12px; color:var(--mut); margin-top:14px}
.buy-inc{margin:20px 0; padding-top:18px; border-top:1px dashed rgba(232,236,248,.12)}
.buy-inc li{list-style:none; display:flex; gap:10px; padding:5px 0; font-size:13.5px; color:var(--mut)}
.buy-inc li::before{content:"→"; color:var(--lime); font-family:var(--f-mono)}
.buy-inst{display:flex; gap:13px; align-items:center; margin-top:20px; padding-top:18px; border-top:1px dashed rgba(232,236,248,.12)}
.crumb{font-family:var(--f-mono); font-size:11.5px; letter-spacing:.12em; color:var(--mut2); text-transform:uppercase}
.crumb a:hover{color:var(--lime)}
.pd-related{margin-top:70px}

/* ---------- CHECKOUT ---------- */
.co-grid{display:grid; grid-template-columns:1.5fr 1fr; gap:clamp(26px,4vw,54px); padding-top:clamp(30px,5vw,50px); align-items:start}
.co-panel{border:1px solid rgba(232,236,248,.09); border-radius:18px; background:rgba(18,26,48,.5); padding:30px; margin-bottom:22px}
.co-panel h3{font-family:var(--f-disp); font-size:19px; margin-bottom:22px; display:flex; align-items:center; gap:12px}
.co-panel h3 .stepn{width:26px; height:26px; border-radius:8px; background:var(--lime); color:var(--ink);
  display:grid; place-items:center; font-family:var(--f-mono); font-size:12px; font-weight:700}
.f-grid{display:grid; grid-template-columns:1fr 1fr; gap:16px}
.f-grid .full{grid-column:1/-1}
.field label{display:block; font-family:var(--f-mono); font-size:10.5px; letter-spacing:.18em; text-transform:uppercase; color:var(--mut); margin-bottom:8px}
.field input, .field select{
  width:100%; background:var(--ink); border:1px solid rgba(232,236,248,.14); border-radius:10px;
  padding:13px 15px; color:var(--txt); font-family:var(--f-body); font-size:14px; transition:.2s;
}
.field input:focus, .field select:focus{outline:none; border-color:var(--lime); box-shadow:0 0 0 3px rgba(200,255,46,.12)}
.pay-methods{display:grid; grid-template-columns:repeat(4,1fr); gap:10px; margin-bottom:24px}
.pm{
  border:1px solid rgba(232,236,248,.14); border-radius:12px; padding:14px 6px; text-align:center;
  font-family:var(--f-mono); font-size:10.5px; letter-spacing:.08em; color:var(--mut); cursor:pointer; transition:.2s;
}
.pm .pm-ic{font-size:20px; display:block; margin-bottom:6px}
.pm:hover{border-color:rgba(232,236,248,.4); color:var(--txt)}
.pm.on{border-color:var(--lime); color:var(--lime); background:rgba(200,255,46,.06); font-weight:600}
.co-summary{position:sticky; top:calc(var(--nav-h) + 18px); border:1px solid var(--line2); border-radius:18px;
  background:linear-gradient(165deg,var(--panel),var(--ink2)); padding:28px; box-shadow:0 30px 70px rgba(0,0,0,.45)}
.co-summary h3{font-family:var(--f-disp); font-size:19px; margin-bottom:20px}
.co-line{display:flex; gap:12px; align-items:center; padding:11px 0; border-bottom:1px dashed rgba(232,236,248,.1); font-size:13.5px}
.co-line .mono{font-size:12px}
.co-totals{margin:18px 0 20px}
.secure-note{display:flex; gap:8px; align-items:center; justify-content:center; margin-top:16px;
  font-family:var(--f-mono); font-size:10.5px; letter-spacing:.14em; color:var(--mut2)}

/* ---------- SUCCESS ---------- */
.success-wrap{max-width:760px; margin:0 auto; text-align:center; padding-top:clamp(40px,6vw,70px)}
.success-badge{
  width:92px; height:92px; margin:0 auto 26px; border-radius:50%; display:grid; place-items:center;
  background:rgba(200,255,46,.1); border:1.5px solid var(--lime); color:var(--lime); font-size:38px;
  box-shadow:0 0 50px rgba(200,255,46,.25); animation:pop .6s cubic-bezier(.34,1.56,.64,1);
}
@keyframes pop{from{transform:scale(.4); opacity:0} to{transform:scale(1)}}
.order-card{text-align:left; margin-top:34px}
.dl-grid{display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-top:14px}
.dl-tile{
  display:flex; gap:13px; align-items:center; padding:16px; border-radius:12px; text-decoration:none;
  border:1px solid rgba(232,236,248,.1); background:rgba(18,26,48,.5); transition:.25s;
}
.dl-tile:hover{border-color:var(--lime); transform:translateY(-3px); box-shadow:0 12px 30px rgba(0,0,0,.35)}
.dl-tile b{font-size:13.5px; display:block}
.dl-tile .mono{font-size:10.5px; color:var(--mut2); letter-spacing:.08em}

/* ---------- responsive ---------- */
@media(max-width:1000px){
  .hero-grid{grid-template-columns:1fr}
  .hero-visual{max-width:560px}
  .how-grid{grid-template-columns:1fr 1fr}
  .rev-grid{grid-template-columns:1fr}
  .faq-grid{grid-template-columns:1fr}
  .pd-grid, .co-grid{grid-template-columns:1fr}
  .buy-box, .co-summary{position:static}
  .dl-grid{grid-template-columns:1fr}
}
@media(max-width:620px){
  .how-grid{grid-template-columns:1fr}
  .f-grid{grid-template-columns:1fr}
  .pay-methods{grid-template-columns:1fr 1fr}
  .hero-stats{gap:22px}
}