*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--smoke1:#1a0a2e;--smoke2:#2d1b4e;--smoke3:#4a3728;--gold:#d4a574;--mist:#e8ddd4;--font:'Noto Serif JP','Noto Sans JP',serif}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--smoke1);color:var(--mist);line-height:1.8}
img{max-width:100%;display:block;object-fit:cover}
a{color:var(--gold)}
.smoke-head{display:flex;align-items:center;gap:1.5rem;padding:1rem 2rem;background:rgba(26,10,46,.95);border-bottom:1px solid rgba(212,165,116,.3);flex-wrap:wrap;position:sticky;top:0;z-index:50;backdrop-filter:blur(8px)}
.smoke-head .logo{font-size:1.4rem;font-weight:700;text-decoration:none;color:var(--gold);letter-spacing:.1em}
.smoke-head nav{display:flex;gap:1.25rem;flex-wrap:wrap}
.smoke-head nav a{text-decoration:none;color:var(--mist);font-size:.9rem}
.menu{display:none;background:none;border:none;font-size:1.3rem;cursor:pointer;margin-left:auto;color:var(--gold)}
.hero-smoke{min-height:75vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:4rem 2rem;position:relative;background:linear-gradient(180deg,var(--smoke1) 0%,var(--smoke2) 50%,var(--smoke3) 100%)}
.hero-smoke::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 50% 80%,rgba(212,165,116,.15) 0%,transparent 60%);pointer-events:none}
.smoke-pillar{position:absolute;width:80px;height:100%;top:0;background:linear-gradient(180deg,transparent,rgba(232,221,212,.08),rgba(212,165,116,.12),transparent);animation:rise 8s ease-in-out infinite}
.smoke-pillar:nth-child(1){left:15%;animation-delay:0s}
.smoke-pillar:nth-child(2){left:45%;animation-delay:2s;width:100px}
.smoke-pillar:nth-child(3){left:75%;animation-delay:4s}
@keyframes rise{0%,100%{opacity:.3;transform:translateY(0) scaleX(1)}50%{opacity:.7;transform:translateY(-30px) scaleX(1.2)}}
.hero-content{position:relative;z-index:2;max-width:700px}
.hero-content .tag{font-size:.85rem;letter-spacing:.2em;color:var(--gold);margin-bottom:1rem}
.hero-content h1{font-size:clamp(2rem,5vw,3rem);margin-bottom:1rem;font-weight:500}
.hero-content p{margin-bottom:1.5rem;opacity:.9}
.cta{display:inline-block;border:1px solid var(--gold);color:var(--gold);padding:.85rem 2.5rem;text-decoration:none;letter-spacing:.1em;transition:background .3s}
.cta:hover{background:var(--gold);color:var(--smoke1)}
.smoke-section{padding:5rem 2rem;position:relative}
.smoke-section:nth-of-type(odd){background:linear-gradient(180deg,var(--smoke2),var(--smoke1))}
.smoke-section:nth-of-type(even){background:linear-gradient(180deg,var(--smoke3),var(--smoke2))}
.smoke-section::before{content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);width:2px;height:100%;background:linear-gradient(180deg,transparent,var(--gold),rgba(212,165,116,.3),transparent);opacity:.4}
.smoke-section h2{text-align:center;font-size:1.8rem;margin-bottom:.5rem;color:var(--gold);font-weight:500}
.lead{text-align:center;margin-bottom:2.5rem;opacity:.85;max-width:600px;margin-left:auto;margin-right:auto}
.smoke-products{display:flex;flex-direction:column;gap:2rem;max-width:900px;margin:0 auto}
.smoke-item{display:grid;grid-template-columns:200px 1fr auto;gap:1.5rem;align-items:center;padding:1.5rem;background:rgba(255,255,255,.04);border:1px solid rgba(212,165,116,.2);border-radius:4px;position:relative}
.smoke-item::after{content:'';position:absolute;top:-20px;left:50%;width:40px;height:40px;background:radial-gradient(circle,rgba(232,221,212,.2),transparent);border-radius:50%;transform:translateX(-50%)}
.smoke-item img{width:200px;height:200px;border-radius:4px}
.smoke-item h3{font-size:1.1rem;margin-bottom:.35rem;color:var(--gold)}
.smoke-item .desc{font-size:.9rem;opacity:.8;margin-bottom:.5rem}
.smoke-item .price{font-size:1.3rem;font-weight:700}
.smoke-item button{border:1px solid var(--gold);background:transparent;color:var(--gold);padding:.6rem 1.5rem;cursor:pointer;font-family:inherit;white-space:nowrap}
.smoke-item button:hover{background:var(--gold);color:var(--smoke1)}
.features{padding:4rem 2rem;background:var(--smoke1);border-top:1px solid rgba(212,165,116,.2)}
.features h2{text-align:center;margin-bottom:2rem;color:var(--gold)}
.feat-smoke{display:grid;grid-template-columns:repeat(4,1fr);gap:1.25rem;max-width:1000px;margin:0 auto}
.feat-smoke div{text-align:center;padding:1.5rem 1rem;border-top:2px solid var(--gold)}
.feat-smoke span{display:block;font-size:2rem;margin-bottom:.5rem}
.feat-smoke h3{font-size:.95rem;margin-bottom:.5rem;color:var(--gold)}
.feat-smoke p{font-size:.85rem;opacity:.8}
.reviews{padding:4rem 2rem;background:linear-gradient(180deg,var(--smoke2),var(--smoke1))}
.reviews h2{text-align:center;margin-bottom:2rem;color:var(--gold)}
.review-col{max-width:800px;margin:0 auto;columns:1;gap:1.5rem}
.review-col blockquote{break-inside:avoid;margin-bottom:1.5rem;padding:1.25rem;background:rgba(255,255,255,.03);border-left:3px solid var(--gold)}
.review-col cite{display:block;margin-top:.75rem;font-size:.85rem;opacity:.7}
.faq{padding:3rem 2rem;max-width:700px;margin:0 auto;background:var(--smoke1)}
.faq h2{text-align:center;margin-bottom:1.5rem;color:var(--gold)}
.faq details{margin-bottom:1rem;border-bottom:1px solid rgba(212,165,116,.2);padding-bottom:1rem}
.faq summary{cursor:pointer;font-weight:500;color:var(--mist)}
.legal{padding:3rem 2rem;background:#0d0618;color:#ccc;font-size:.88rem}
.legal dl{display:grid;grid-template-columns:auto 1fr;gap:.35rem .75rem;margin:1rem 0}
.legal h3,.legal h4{color:var(--gold);margin:1.25rem 0 .5rem}
.legal a{color:var(--gold)}
.copy{margin-top:2rem;opacity:.5;text-align:center}
.toast{position:fixed;bottom:1.5rem;right:1.5rem;background:var(--gold);color:var(--smoke1);padding:1rem 1.5rem;border-radius:4px;transform:translateY(150%);transition:transform .3s;z-index:99}
.toast.show{transform:translateY(0)}
@media(max-width:768px){
  .menu{display:block}
  .smoke-head nav{display:none;width:100%;flex-direction:column}
  .smoke-head nav.open{display:flex}
  .smoke-item{grid-template-columns:1fr;text-align:center}
  .smoke-item img{width:100%;height:auto;margin:0 auto}
  .feat-smoke{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:480px){.feat-smoke{grid-template-columns:1fr}}