/* ===== zetap — 七宝 × GLITCH : global + hero ===== */
:root{
  --bg:#0b0612;          /* deep purple-black */
  --bg2:#120a1e;
  --panel:#16101f;
  --ink:#f3ecdf;         /* warm cream text */
  --mut:#9d90b4;         /* purple-grey */
  --accent:#ffe25c;      /* 七宝の金 */
  --hot:#f22b8f;         /* magenta */
  --cy:#46e8ff;          /* cyber cyan (glitch) */
  --line:#ffffff18;
  --serif:"Shippori Mincho",serif;
  --sans:"Zen Kaku Gothic New",system-ui,sans-serif;
  --mono:"Space Mono",ui-monospace,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;color:var(--ink);font-family:var(--sans);overflow-x:hidden;
  background:
    radial-gradient(1100px 700px at 78% -8%, #2a1140 0%, transparent 55%),
    radial-gradient(900px 600px at 0% 30%, #14233a 0%, transparent 50%),
    linear-gradient(180deg,#0c0714,#0a0610 60%,#0b0612);
  background-attachment:fixed;
}
a{color:inherit;text-decoration:none}
.wrap{width:min(1220px,calc(100% - 52px));margin:auto}

/* --- overlays --- */
.scan-progress{position:fixed;left:0;top:0;height:3px;width:100%;z-index:60;
  transform:scaleX(0);transform-origin:0 50%;
  background:linear-gradient(90deg,var(--accent),var(--hot));
  box-shadow:0 0 12px var(--hot);transition:transform .1s linear}
.grain{position:fixed;inset:0;z-index:55;pointer-events:none;opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>")}
.vignette{position:fixed;inset:0;z-index:54;pointer-events:none;
  background:radial-gradient(120% 90% at 50% 40%,transparent 55%,rgba(0,0,0,.55))}

/* --- header --- */
.site-head{position:sticky;top:0;z-index:50;backdrop-filter:blur(8px);
  background:linear-gradient(180deg,rgba(11,6,18,.82),rgba(11,6,18,.25));
  border-bottom:1px solid transparent;transition:.3s}
.site-head.shrink{border-bottom-color:var(--line);background:rgba(11,6,18,.9)}
.head-in{height:74px;display:flex;align-items:center;justify-content:space-between}
.logo{font:800 24px/1 var(--mono);letter-spacing:.16em;display:inline-flex;align-items:center}
.logo b{color:var(--hot)}
.logo .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);margin-left:7px;
  box-shadow:0 0 10px var(--accent);animation:blink 2.4s infinite}
@keyframes blink{0%,72%,100%{opacity:1}80%{opacity:.15}}
nav{display:flex;align-items:center;gap:30px;font:700 10px/1 var(--mono);letter-spacing:.18em;color:var(--mut)}
nav>a:not(.shop){position:relative;transition:color .2s}
nav>a:not(.shop):hover{color:var(--accent)}
nav>a:not(.shop):after{content:"";position:absolute;left:0;bottom:-7px;width:0;height:1px;background:var(--accent);transition:width .25s}
nav>a:not(.shop):hover:after{width:100%}
.shop{background:var(--hot);color:#fff;padding:12px 16px;display:inline-flex;gap:7px;align-items:center;
  box-shadow:0 0 0 0 var(--hot);transition:.25s;clip-path:polygon(0 0,100% 0,100% 70%,calc(100% - 9px) 100%,0 100%)}
.shop:hover{box-shadow:0 6px 22px -6px var(--hot);transform:translateY(-1px)}

/* --- reveal --- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .75s cubic-bezier(.2,.7,.2,1),transform .75s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ===== HERO ===== */
.hero{position:relative;min-height:min(86vh,840px);display:grid;align-items:center;padding:40px 0 30px;overflow:hidden}
.hero-index{position:absolute;left:-2vw;top:50%;transform:translateY(-50%);
  font:800 46vh/.8 var(--serif);color:#ffffff05;pointer-events:none;z-index:0}
.layout{display:grid;grid-template-columns:1.05fr 1fr;gap:60px;align-items:center;position:relative;z-index:1}

.label{font:700 10px/1 var(--mono);color:var(--accent);letter-spacing:.26em;display:flex;align-items:center;gap:12px}
.label:before{content:"";width:38px;height:1px;background:var(--accent)}
.label em{color:var(--mut);font-style:normal;margin-left:auto}
h1{font:700 clamp(50px,6vw,82px)/1.1 var(--serif);margin:26px 0;letter-spacing:.02em;position:relative}
h1 .glitch,h1 strong{white-space:nowrap}
h1 strong{font-weight:700;color:var(--hot);text-shadow:0 0 26px color-mix(in srgb,var(--hot) 55%,transparent)}
.lead{max-width:460px;color:var(--mut);font-size:13.5px;line-height:2.15}

.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
.cta{display:inline-grid;grid-template-columns:1fr auto;gap:38px;align-items:center;
  border:1px solid var(--accent);padding:15px 19px;color:var(--accent);
  font:700 10px/1 var(--mono);letter-spacing:.12em;background:rgba(11,6,18,.6);
  transition:.25s;position:relative;overflow:hidden}
.cta b{transition:transform .25s}
.cta:hover{color:#0b0612;background:var(--accent)}
.cta:hover b{transform:translateX(5px)}
.cta.ghost{grid-template-columns:auto;border-color:var(--line);color:var(--ink)}
.cta.ghost:hover{background:var(--hot);border-color:var(--hot);color:#fff}

.hero-stats{list-style:none;display:flex;gap:30px;margin:42px 0 0;padding:30px 0 0;border-top:1px solid var(--line)}
.hero-stats li{display:flex;flex-direction:column;gap:6px}
.hero-stats b{font:700 17px/1 var(--mono);color:var(--ink);letter-spacing:.08em}
.hero-stats span{font:11px/1 var(--sans);color:var(--mut)}

/* glitch text */
.glitch{position:relative;color:var(--accent);display:inline-block}
.glitch::before,.glitch::after{content:attr(data-t);position:absolute;left:0;top:0;width:100%;overflow:hidden;pointer-events:none}
.glitch::before{color:var(--hot);clip-path:inset(0 0 56% 0);animation:gl1 2.8s infinite steps(2) alternate}
.glitch::after{color:var(--cy);clip-path:inset(58% 0 0 0);animation:gl2 3.3s infinite steps(2) alternate}
@keyframes gl1{0%,84%{transform:none}86%{transform:translate(-4px,-2px)}92%{transform:translate(3px,1px)}100%{transform:none}}
@keyframes gl2{0%,80%{transform:none}88%{transform:translate(4px,2px)}94%{transform:translate(-3px,-1px)}100%{transform:none}}

/* hero art */
.art{height:560px;position:relative}
.shippo-field{position:absolute;inset:-30px -90px -30px -10px;width:auto;height:calc(100% + 60px)}
.shippo-field .lattice circle{stroke:var(--accent)}
.field{opacity:.55;animation:breathe 7s ease-in-out infinite}
@keyframes breathe{0%,100%{opacity:.42}50%{opacity:.66}}
.gem{fill:url(#gem);transform-box:fill-box;transform-origin:center;
  filter:drop-shadow(0 0 6px var(--accent));animation:gemPulse 3.4s ease-in-out infinite}
.gems .gem:nth-child(2){animation-delay:.5s}
.gems .gem:nth-child(3){animation-delay:1s}
.gems .gem:nth-child(4){animation-delay:1.5s}
.gems .gem:nth-child(5){animation-delay:.8s}
.gems .gem:nth-child(6){animation-delay:2.1s}
.gems .gem:nth-child(7){animation-delay:1.3s}
@keyframes gemPulse{0%,100%{transform:rotate(45deg) scale(.7);opacity:.45}50%{transform:rotate(45deg) scale(1.15);opacity:1}}
.sweep{stroke:var(--cy);stroke-width:2;opacity:.7;filter:drop-shadow(0 0 8px var(--cy));
  animation:sweepY 5.5s linear infinite}
@keyframes sweepY{0%{transform:translateY(0);opacity:0}8%{opacity:.7}92%{opacity:.7}100%{transform:translateY(600px);opacity:0}}

.sun{position:absolute;width:360px;height:360px;border-radius:50%;right:24px;top:70px;
  background:radial-gradient(circle at 38% 34%,#ffb15a,var(--hot) 62%,#7a1450);
  box-shadow:0 0 90px -10px color-mix(in srgb,var(--hot) 60%,transparent);
  animation:floaty 9s ease-in-out infinite}
.sun:after{content:"";position:absolute;inset:20px;border:1px solid #0b061255;border-radius:50%}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
.cut{position:absolute;height:6px;left:36px;right:0;top:48%;background:var(--accent);opacity:.85;
  box-shadow:118px 22px 0 var(--hot),-78px -26px 0 var(--cy);animation:cutShift 6s ease-in-out infinite}
@keyframes cutShift{0%,100%{transform:translateX(0)}50%{transform:translateX(10px)}}
.tile{position:absolute;width:232px;height:232px;right:104px;top:150px;background:#100a1c;
  border:1px solid var(--accent);padding:10px;box-shadow:14px 14px 0 #0b061299;
  animation:floaty 8s ease-in-out infinite reverse}
.tile img{width:100%;height:100%;object-fit:cover;mix-blend-mode:screen}
.tile-tag{position:absolute;left:10px;bottom:10px;font:700 8px/1 var(--mono);letter-spacing:.14em;
  color:var(--accent);background:#0b0612cc;padding:5px 7px}
.kanji{position:absolute;right:-2px;top:8px;font:700 78px/1 var(--serif);color:transparent;
  -webkit-text-stroke:1px var(--cream,#f3ecdf);opacity:.5;writing-mode:vertical-rl}
.data{position:absolute;left:6px;bottom:46px;font:400 9px/1.9 var(--mono);letter-spacing:.1em;color:var(--accent);
  background:#0b061288;padding:9px 12px;border-left:2px solid var(--hot)}
.scanlines{position:absolute;inset:0;pointer-events:none;opacity:.28;
  background:repeating-linear-gradient(0deg,transparent 0 12px,#0b0612 13px 15px)}

/* ===== TICKER ===== */
.ticker{border-block:1px solid var(--line);background:rgba(255,226,92,.04);overflow:hidden;white-space:nowrap}
.ticker-row{display:inline-flex;align-items:center;gap:26px;padding:14px 0;
  font:700 12px/1 var(--mono);letter-spacing:.22em;color:var(--ink);
  animation:tick 28s linear infinite;will-change:transform}
.ticker-row i{color:var(--hot);font-style:normal}
.ticker-row span:nth-child(4n+1){color:var(--accent)}
@keyframes tick{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

/* ===== shared section head ===== */
.sec-head{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:26px;margin-bottom:42px}
.sec-no{font:700 14px/1 var(--mono);color:var(--hot);letter-spacing:.1em;
  border:1px solid var(--line);padding:10px 12px}
.sec-head small{display:block;font:700 9px/1 var(--mono);letter-spacing:.22em;color:var(--accent);margin-bottom:11px}
.sec-head h2{font:700 clamp(30px,4vw,46px)/1.15 var(--serif);margin:0;white-space:nowrap}
.sec-meta{font:9px/1.5 var(--mono);color:var(--mut);letter-spacing:.14em;text-align:right}

/* ===== PRODUCTS ===== */
.products{padding:100px 0;position:relative}

/* live animated SVG strip */
.wa-live{margin:0 0 28px;padding:22px 26px;border:1px solid var(--line);position:relative;overflow:hidden;
  background:linear-gradient(160deg,#16101f,#100a1a)}
.wa-live:before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(600px 200px at 12% 0%,rgba(70,232,255,.08),transparent 60%)}
.wa-live-head{font:700 9px/1.6 var(--mono);letter-spacing:.18em;color:var(--cy);
  display:flex;align-items:center;gap:11px;margin-bottom:20px;position:relative}
.dot-live{width:8px;height:8px;border-radius:50%;background:var(--hot);box-shadow:0 0 10px var(--hot);
  flex:none;animation:blink 1.4s infinite}
.wa-icons{list-style:none;display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin:0;padding:0;position:relative}
.wa-cell{position:relative;display:flex;flex-direction:column;align-items:center;gap:12px;padding:18px 8px;
  background:#0b0612;border:1px solid var(--line);transition:transform .25s,border-color .25s;overflow:hidden}
.wa-cell:hover{transform:translateY(-4px);border-color:#ffe25c66}
.wa-cell span{font:700 9px/1 var(--mono);letter-spacing:.1em;color:var(--mut)}
.wa-tag{position:absolute;left:8px;top:8px;font:700 7px/1 var(--mono);letter-spacing:.08em;
  padding:4px 6px;font-style:normal;z-index:2}
.wa-tag.bg{background:var(--hot);color:#fff}
.wa-tag.tr{background:transparent;color:var(--accent);border:1px solid var(--accent)}
.wa{width:66px;height:66px;display:block;object-fit:contain;overflow:visible}
.wa.scene{width:80px;height:80px;border-radius:3px;box-shadow:0 6px 16px -8px #000}

.hanabi-burst{transform-box:fill-box;transform-origin:50% 50%;animation:waBurst 2.3s ease-out infinite}
@keyframes waBurst{0%{transform:scale(.12);opacity:0}16%{opacity:1}58%{opacity:.85}100%{transform:scale(1);opacity:0}}
.moon-cloud{animation:waDrift 5s linear infinite}
@keyframes waDrift{0%{transform:translateX(-42px)}100%{transform:translateX(72px)}}
.torii{transform-box:fill-box;transform-origin:50% 100%;animation:waGlow 3s ease-in-out infinite}
@keyframes waGlow{0%,100%{opacity:.78;filter:drop-shadow(0 0 0 transparent)}50%{opacity:1;filter:drop-shadow(0 0 5px #f22b8f)}}
.fan{transform-box:fill-box;transform-origin:50% 92%;animation:waSway 4s ease-in-out infinite}
@keyframes waSway{0%,100%{transform:rotate(-6deg)}50%{transform:rotate(6deg)}}
.furin{transform-box:fill-box;transform-origin:50% 8%;animation:waSwing 3.2s ease-in-out infinite}
@keyframes waSwing{0%,100%{transform:rotate(-9deg)}50%{transform:rotate(9deg)}}
.sakura{transform-box:fill-box;transform-origin:50% 50%;animation:waSpin 9s linear infinite}
@keyframes waSpin{to{transform:rotate(360deg)}}

.products .grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.item{background:linear-gradient(160deg,#1d1430,#130c1f);color:var(--ink);padding:18px;
  display:grid;grid-template-columns:248px 1fr;gap:26px;position:relative;overflow:hidden;
  border:1px solid var(--line);transition:transform .28s,border-color .28s,box-shadow .28s}
.item:before{content:"";position:absolute;left:0;top:0;width:100%;height:2px;z-index:3;
  background:linear-gradient(90deg,var(--accent),var(--hot),var(--cy));transform:scaleX(0);transform-origin:0;transition:transform .35s}
.item:after{content:"";position:absolute;width:140px;height:140px;right:-66px;bottom:-66px;
  border:1px solid var(--accent);border-radius:50%;
  box-shadow:0 0 0 16px #130c1f,0 0 0 17px var(--accent),0 0 0 33px #130c1f,0 0 0 34px var(--accent);
  opacity:.4;transition:opacity .3s,transform .5s}
.item:hover{transform:translateY(-6px);border-color:#ffe25c88;box-shadow:0 24px 50px -26px var(--hot)}
.item:hover:before{transform:scaleX(1)}
.item:hover:after{opacity:.7;transform:rotate(28deg)}
.item-media{position:relative;overflow:hidden;align-self:stretch}
.item-media img{width:248px;height:100%;min-height:248px;object-fit:cover;transition:transform .45s}
.item:hover .item-media img{transform:scale(1.06)}
.item-badge{position:absolute;left:12px;top:12px;z-index:2;
  background:var(--accent);color:#0b0612;font:700 8px/1 var(--mono);letter-spacing:.16em;padding:6px 9px;
  box-shadow:0 0 16px -2px var(--accent)}
.item .copy{padding:16px 12px 12px 4px;position:relative;z-index:1;display:flex;flex-direction:column}
.item .copy small{font:700 9px/1 var(--mono);color:var(--accent);letter-spacing:.14em}
.item .copy h3{font:600 22px/1.45 var(--serif);margin:16px 0 12px}
.item-desc{font-size:11.5px;line-height:1.85;color:var(--mut);margin:0 0 20px;max-width:300px}
.item .buy{margin-top:auto;padding-top:18px;border-top:1px solid var(--line);
  display:flex;align-items:baseline;justify-content:space-between;gap:14px}
.item .price{font:700 26px/1 var(--mono);color:var(--ink)}
.item .go{font:700 10px/1 var(--mono);color:var(--hot);letter-spacing:.1em;display:inline-flex;gap:6px;align-items:center}
.item .go b{transition:transform .25s}
.item:hover .go{color:var(--accent)}
.item:hover .go b{transform:translateX(5px)}

/* ===== FOOTER ===== */
.site-foot{border-top:1px solid var(--line);background:linear-gradient(180deg,transparent,#0a0610);margin-top:10px}
.foot-in{display:grid;grid-template-columns:1.4fr 1fr;gap:40px;padding:64px 0 40px;align-items:start}
.foot-brand .logo{font-size:26px}
.foot-brand p{color:var(--mut);font-size:12px;line-height:2;margin:18px 0 0;max-width:420px}
.foot-nav{display:flex;flex-direction:column;gap:14px;font:700 11px/1 var(--mono);letter-spacing:.14em;
  justify-self:end;text-align:right}
.foot-nav a{color:var(--mut);transition:color .2s}
.foot-nav a:hover{color:var(--accent)}
.foot-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 0 30px;border-top:1px solid var(--line);
  font:9px/1 var(--mono);letter-spacing:.14em;color:var(--mut)}
.foot-pat{color:#ffe25c33;letter-spacing:.1em;overflow:hidden;white-space:nowrap;flex:1;text-align:center}

/* ===== reduced motion ===== */
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}

/* ===== responsive ===== */
@media(max-width:860px){
  .wrap{width:calc(100% - 34px)}
  nav{gap:16px}
  nav>a:not(.shop){display:none}
  .hero{min-height:auto;padding:44px 0 20px}
  .layout{grid-template-columns:1fr;gap:30px}
  .hero-index{font-size:34vh}
  h1{font-size:clamp(46px,12vw,64px)}
  .art{height:430px;margin-top:6px}
  .shippo-field{inset:-20px -40px}
  .sun{width:280px;height:280px;right:-10px}
  .tile{width:190px;height:190px;right:40px}
  .kanji{font-size:58px}
  .sec-head{grid-template-columns:auto 1fr;gap:16px}
  .sec-meta{display:none}
  .wa-icons{grid-template-columns:repeat(3,1fr)}
  .products .grid{grid-template-columns:1fr}
  .item{grid-template-columns:130px 1fr;gap:18px}
  .item-media img{width:130px;min-height:200px}
  .item .copy h3{font-size:19px}
  .item-desc{display:none}
  .foot-in{grid-template-columns:1fr;gap:26px}
  .foot-nav{justify-self:start;text-align:left}
  .foot-bottom{flex-direction:column;align-items:flex-start;gap:10px}
  .foot-pat{display:none}
}
