.wd-hero{background:linear-gradient(135deg,#1630b8,#2f55ff 60%,#6f8cff);color:#fff;padding:64px 0 56px;position:relative;overflow:hidden;isolation:isolate}
.wd-hero::after{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(circle at 80% 20%,rgba(255,255,255,.16),transparent 45%)}
.wd-hs{display:grid;grid-template-columns:1.1fr 1fr;gap:30px;align-items:center}
.wd-hero h1{font-size:clamp(2rem,5.4vw,3.3rem);line-height:1.08;margin-bottom:14px}
.wd-hero .d{max-width:540px;font-size:1.08rem;opacity:.95;margin-bottom:22px}
.wd-hero .btn{background:#fff;color:#0f172a;border-color:#fff}.wd-hero .btn.wa{background:#1fa855;border-color:#1fa855;color:#fff}.wd-hero .btn.ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.trust{list-style:none;display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:20px;font-weight:600;font-size:.9rem}.trust li:before{content:"✓ ";color:#ffd84d}
.wd-hero .art svg{width:100%;max-height:320px;filter:drop-shadow(0 20px 30px rgba(0,0,0,.28))}
@media(max-width:820px){.wd-hs{grid-template-columns:1fr}.wd-hero .art{order:-1}.wd-hero .art svg{max-height:200px}}
.wd-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.ticks{list-style:none;margin-top:12px}.ticks li{position:relative;padding-left:24px;font-size:.92rem;color:var(--fg);margin:5px 0}.ticks li:before{content:"✓";position:absolute;left:0;color:var(--grn);font-weight:800}
.vs{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:32px}@media(max-width:700px){.vs{grid-template-columns:1fr}}
.vs-c{border-radius:18px;padding:22px;border:2px solid var(--bd);background:var(--card)}.vs-c h3{margin-bottom:10px}
.vs-c ul{list-style:none}.vs-c li{padding:6px 0 6px 28px;position:relative}
.vs-c.no{border-top:5px solid var(--red)}.vs-c.no li:before{content:"✕";position:absolute;left:0;color:var(--red);font-weight:800}
.vs-c.yes{border-top:5px solid var(--grn)}.vs-c.yes li:before{content:"✓";position:absolute;left:0;color:var(--grn);font-weight:800}
.ex-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.ex{display:block;text-align:left;font:inherit;color:inherit;background:var(--card);border:2px solid var(--bd);border-radius:18px;overflow:hidden;cursor:pointer;padding:0;transition:transform .25s,border-color .25s}
.ex:hover{transform:translateY(-5px);border-color:var(--blue)}
.ex-th{position:relative;aspect-ratio:4/3;background:linear-gradient(135deg,var(--soft),var(--bd));overflow:hidden;display:grid;place-items:center}
.ex-th img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:top}
.ex-th .ic{margin:0;opacity:.9}
.ex-view{position:absolute;right:10px;bottom:10px;background:rgba(15,23,42,.85);color:#fff;font-size:.78rem;font-weight:700;padding:5px 12px;border-radius:99px}
.ex-b{padding:14px 16px 16px}.ex-b h3{font-size:1.02rem;margin-bottom:4px}.ex-b p{color:var(--mut);font-size:.9rem}
.faq details{background:var(--card);border:2px solid var(--bd);border-radius:14px;padding:14px 18px;margin-bottom:10px}
.faq summary{font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:12px}.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";font-size:1.3rem;line-height:1;color:var(--blue)}.faq details[open] summary:after{content:"–"}
.faq p{color:var(--mut);margin-top:10px;max-width:680px}
.stick{display:none}
@media(max-width:700px){.stick{position:fixed;left:0;right:0;bottom:0;z-index:70;display:flex;gap:10px;padding:10px 14px calc(10px + env(safe-area-inset-bottom,0px));background:var(--bg);border-top:2px solid var(--bd)}.stick .btn{flex:1;text-align:center;padding:12px 8px}.footer{padding-bottom:84px}}
.pv{position:fixed;inset:0;z-index:200;background:rgba(8,14,38,.82);display:flex;align-items:center;justify-content:center;padding:14px}.pv[hidden]{display:none}
.pv-box{width:min(1200px,100%);height:min(900px,100%);background:var(--card);border-radius:18px;display:flex;flex-direction:column;overflow:hidden;border:2px solid var(--bd)}
.pv-bar{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:10px 12px;border-bottom:2px solid var(--bd)}.pv-sp{flex:1}
.pv-b{font:700 .82rem Inter,sans-serif;padding:7px 12px;border-radius:10px;border:2px solid var(--bd);background:var(--bg);color:var(--fg);cursor:pointer}
.pv-b[aria-pressed="true"],.pv-go{background:var(--blue);border-color:var(--blue);color:#fff}
.pv-x{width:36px;height:36px;border-radius:50%;border:0;background:var(--red);color:#fff;font-size:1.4rem;line-height:1;cursor:pointer}
.pv-stage{flex:1;display:flex;justify-content:center;background:var(--soft);overflow:auto;min-height:0}
.pv-stage iframe{width:100%;height:100%;border:0;background:#fff;transition:width .3s}.pv-stage.m iframe{width:390px;max-width:100%;border-left:2px solid var(--bd);border-right:2px solid var(--bd)}
.pv-note{font-size:.78rem;color:var(--mut);padding:8px 14px}
body.pv-open{overflow:hidden}
.wd .sec.alt{background:transparent}