/* tamtam,LLC 共通スタイル（下層ページ用。TOP と同じトンマナ） */
:root{
  --bg1:#EEEDFB; --bg2:#DCD9F6; --ink:#27264A; --sub:#5E5C86;
  --indigo:#5A5CF2; --violet:#8C7BFF; --sky:#7FB8FF; --pink:#FF8FC0; --mint:#7FE3D0;
  --glass:rgba(255,255,255,.42); --glass-b:rgba(255,255,255,.75);
  --shadow:0 24px 60px rgba(70,72,200,.16);
  --en:"Outfit",system-ui,sans-serif; --jp:"Zen Maru Gothic","Hiragino Maru Gothic ProN",sans-serif;
  --pad:clamp(18px,3vw,40px); --r:28px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--jp);color:var(--ink);line-height:1.85;background:linear-gradient(160deg,var(--bg1),var(--bg2) 60%,#E7E2FA);min-height:100vh;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:1200px;margin:0 auto;padding:0 var(--pad)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- background art (CSS only) ---------- */
.bg{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none}
.blob{position:absolute;border-radius:50%;filter:blur(60px);opacity:.75;animation:float 18s ease-in-out infinite}
.b1{width:46vw;height:46vw;left:-10vw;top:-12vw;background:radial-gradient(circle at 30% 30%,#B9B4FF,#8C7BFF 60%,transparent 70%)}
.b2{width:40vw;height:40vw;right:-8vw;top:10vh;background:radial-gradient(circle at 60% 40%,#AFD6FF,#7FB8FF 55%,transparent 70%);animation-delay:-6s}
.b3{width:34vw;height:34vw;left:30vw;bottom:-14vw;background:radial-gradient(circle,#FFC7E0,#FF8FC0 55%,transparent 70%);opacity:.55;animation-delay:-11s}
.ribbon{position:absolute;width:120vw;height:34vw;left:-10vw;top:38vh;border-radius:50%;background:linear-gradient(90deg,rgba(255,255,255,.0),rgba(255,255,255,.55),rgba(160,170,255,.35),rgba(255,255,255,0));transform:rotate(-12deg);filter:blur(2px);opacity:.7}
.ribbon::after{content:"";position:absolute;inset:18% 6%;border-radius:50%;border:2px solid rgba(255,255,255,.6)}
.dots{position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.7) 1.2px,transparent 1.4px);background-size:26px 26px;mask-image:linear-gradient(180deg,transparent,#000 30%,#000 70%,transparent);opacity:.35}
@keyframes float{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(3vw,2vh) scale(1.06)}}

/* ---------- glass ---------- */
.glass{background:var(--glass);border:1px solid var(--glass-b);border-radius:var(--r);box-shadow:var(--shadow);backdrop-filter:blur(22px) saturate(140%);-webkit-backdrop-filter:blur(22px) saturate(140%)}

/* ---------- header ---------- */
header{position:sticky;top:14px;z-index:50;margin-top:14px}
.hbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 26px 14px 22px;border-radius:999px}
.logo img{width:130px}
.nav{display:flex;gap:6px;font-family:"Outfit",var(--jp);font-weight:500;font-size:15px}
.nav a{padding:9px 16px;border-radius:999px;transition:background .2s}
.nav a:hover,.nav a[aria-current="page"]{background:rgba(255,255,255,.7)}
.menu-btn{display:none;width:46px;height:46px;border-radius:50%;border:0;background:rgba(255,255,255,.75);cursor:pointer}
.menu-btn span{display:block;width:18px;height:2px;background:var(--ink);margin:4px auto;transition:.25s}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-family:var(--en);font-weight:700;font-size:15px;padding:13px 24px;border-radius:999px;background:linear-gradient(140deg,var(--indigo),var(--violet));color:#fff;box-shadow:0 10px 24px rgba(90,92,242,.35);transition:transform .2s,box-shadow .2s;white-space:nowrap}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(90,92,242,.45)}
.btn.soft{background:rgba(255,255,255,.75);color:var(--ink);box-shadow:inset 0 0 0 1px rgba(255,255,255,.9),0 8px 20px rgba(70,72,200,.12)}
.center-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin-top:clamp(28px,4vw,44px)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips a{font-weight:700;font-size:14px;padding:9px 16px;border-radius:999px;background:rgba(255,255,255,.75);box-shadow:inset 0 0 0 1px rgba(255,255,255,.9),0 6px 16px rgba(70,72,200,.10);transition:background .2s,transform .2s}
.chips a:hover{background:#fff;transform:translateY(-1px)}
.chips a[aria-current="page"]{background:linear-gradient(140deg,var(--indigo),var(--violet));color:#fff;box-shadow:0 8px 18px rgba(90,92,242,.3)}
.stores{display:flex;flex-wrap:wrap;gap:12px}
.stores a{display:block;border-radius:10px;transition:transform .2s,box-shadow .2s}
.stores a:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(0,0,0,.18)}
.stores img{height:50px;width:auto}

/* ---------- headings ---------- */
.eyebrow{font-family:var(--en);font-weight:600;font-size:14px;letter-spacing:.28em;text-transform:uppercase;color:var(--indigo);display:inline-flex;gap:10px;align-items:center}
.eyebrow::before{content:"";width:28px;height:2px;background:currentColor;border-radius:2px}
.page-head{padding-top:clamp(44px,7vw,96px);padding-bottom:clamp(24px,3vw,40px)}
.crumb{display:flex;flex-wrap:wrap;gap:6px 10px;font-size:13px;color:var(--sub);margin-bottom:16px}
.crumb a{color:var(--indigo)}
.crumb span::before{content:"/";margin-right:10px;color:rgba(94,92,134,.5)}
.page-head h1{font-family:var(--en);font-weight:800;font-size:clamp(40px,6vw,80px);line-height:1.05;letter-spacing:-.01em;background:linear-gradient(100deg,var(--ink),var(--indigo));-webkit-background-clip:text;background-clip:text;color:transparent;overflow-wrap:anywhere}
.page-head p{font-weight:700;color:var(--sub);margin-top:10px}
.page-head h1 .jp{display:block;font-family:var(--jp);font-weight:700;font-size:16px;line-height:1.85;letter-spacing:normal;color:var(--sub);-webkit-text-fill-color:var(--sub);margin-top:10px}  /* h1 に入れた日本語名。見た目は .page-head p と同じ */
section{margin-bottom:clamp(56px,8vw,110px)}
.sec-head{margin-bottom:24px}
.sec-head h2{font-family:var(--en);font-weight:800;font-size:clamp(32px,4.4vw,56px);line-height:1.05;background:linear-gradient(100deg,var(--ink),var(--indigo));-webkit-background-clip:text;background-clip:text;color:transparent}
.sec-head p{font-weight:700;color:var(--sub);margin-top:8px}
.card{padding:clamp(22px,3.4vw,48px)}

/* ---------- prose ---------- */
.prose{font-size:16px}
.prose > * + *{margin-top:1em}
.prose h2{font-weight:900;font-size:clamp(18px,1.8vw,22px);line-height:1.5;margin-top:2em;display:flex;align-items:center;gap:12px}
.prose h2::before{content:"";flex:none;width:6px;height:1.15em;border-radius:3px;background:linear-gradient(180deg,var(--indigo),var(--violet))}
.prose h2:first-child{margin-top:0}
.prose h3{font-weight:900;font-size:17px;margin-top:1.6em}
.prose ul,.prose ol{padding-left:1.4em}
.prose li + li{margin-top:.3em}
.prose a{color:var(--indigo);text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere}
.prose .note{font-size:14px;color:var(--sub)}
.prose .date{text-align:right;color:var(--sub);font-size:14px}
.prose img{border-radius:14px}
.prose pre.copy{margin-top:.4em;padding:14px 18px;border-radius:14px;background:rgba(255,255,255,.75);box-shadow:inset 0 0 0 1px rgba(255,255,255,.9);font-family:inherit;font-size:15px;line-height:1.85;white-space:pre-wrap;overflow-wrap:anywhere}

/* ---------- definition list ---------- */
.dl{display:grid;grid-template-columns:minmax(150px,240px) 1fr;column-gap:24px}
.dl dt,.dl dd{padding:18px 4px;border-bottom:1px solid rgba(90,92,242,.14)}
.dl dt{font-weight:900;color:var(--indigo)}
.dl dd ul{list-style:none}
.dl dd li + li{margin-top:.25em}
.dl dd .note{font-size:14px;color:var(--sub)}
.dl dd .mail-img{pointer-events:none;user-select:none;-webkit-user-select:none;-webkit-user-drag:none;-webkit-touch-callout:none}  /* メールアドレス画像：右クリック・ドラッグ・長押しで保存させない */
.dl dd a{color:var(--indigo);text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere}
.dl dd a.strong{font-weight:700;white-space:nowrap}

/* ---------- window cards (contact) ---------- */
.windows{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(14px,2vw,22px)}
.win{padding:clamp(18px,2.4vw,28px);display:flex;flex-direction:column;gap:10px}
.win h3{font-weight:900;font-size:18px}
.win .path{font-size:14px;color:var(--sub)}
.win .btn{align-self:flex-start;margin-top:auto}

/* ---------- about ---------- */
.about-card{display:grid;grid-template-columns:auto 1fr;gap:clamp(20px,4vw,56px);align-items:start}
.about-card .mark{width:clamp(110px,14vw,170px);aspect-ratio:1;border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle at 32% 28%,#fff,rgba(255,255,255,.45) 45%,rgba(172,166,255,.45));box-shadow:inset -10px -16px 30px rgba(90,92,242,.18),0 18px 40px rgba(70,72,200,.15)}
.about-card .mark img{width:62%}
.about-card .co-logo{width:min(240px,60%);margin-bottom:8px}

/* ---------- nekomeshiya page ---------- */
.neko-hero{display:grid;grid-template-columns:1.3fr 1fr;gap:clamp(20px,3vw,40px);align-items:center;padding:clamp(16px,2vw,24px)}
.neko-hero .kv{border-radius:20px;overflow:hidden;box-shadow:0 18px 40px rgba(255,170,40,.25)}
.neko-hero .kv img{width:100%;height:auto}
.neko-hero .side{padding:0 clamp(6px,1.2vw,16px);display:flex;flex-direction:column;gap:18px}
.neko-hero h2{font-weight:900;font-size:clamp(20px,1.85vw,26px);line-height:1.45}
.story{display:grid;grid-template-columns:minmax(0,400px) 1fr;gap:clamp(20px,3vw,40px);align-items:center;padding:clamp(16px,2vw,24px)}
.story .simg{border-radius:18px;overflow:hidden;box-shadow:0 18px 40px rgba(40,90,170,.18)}
.story .sside{display:flex;flex-direction:column;align-items:center;gap:20px;text-align:center}
.story .clogo{height:clamp(64px,6.4vw,92px);width:auto}
.story .chips{justify-content:center}
.story .chips a.on{background:linear-gradient(140deg,var(--indigo),var(--violet));color:#fff;box-shadow:0 8px 18px rgba(90,92,242,.3)}
.howto-banner{border-radius:20px;overflow:hidden;box-shadow:0 18px 40px rgba(255,170,40,.2);max-width:400px;margin:0 auto clamp(20px,3vw,32px)}
.steps{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(16px,2vw,24px)}
.step{padding:clamp(18px,2.4vw,28px);display:flex;flex-direction:column;gap:14px}
.step .n{font-family:var(--en);font-weight:800;font-size:14px;color:#fff;width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(140deg,var(--indigo),var(--violet));flex:none}
.step ul{padding-left:1.2em}
.step li + li{margin-top:.3em}
.step .q{font-weight:900}
.step .pic{margin-top:auto;background:#fff;border-radius:14px;padding:10px}
.step .pic img{margin:0 auto}
.staff{padding:clamp(20px,3vw,40px)}
.staff .head-img{max-width:313px;margin:0 auto clamp(18px,2.4vw,28px);border-radius:14px;overflow:hidden}
.staff-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(16px,2vw,24px)}
.staff-grid > div{background:rgba(255,255,255,.55);border:1px solid rgba(255,255,255,.85);border-radius:22px;padding:clamp(18px,2.2vw,26px)}
.staff h3{font-weight:900;font-size:18px;margin-bottom:10px}
.staff .pic{background:#fff;border-radius:14px;padding:10px;margin:12px 0}
.staff .pic img{margin:0 auto}
.staff .ex{margin-top:12px}
.staff .ex p{font-size:14px;color:var(--sub)}

/* ---------- comic page（マンガ部分は白） ---------- */
body.comic{background:#fff}
body.comic .bg{display:none}
body.comic .hbar{background:rgba(255,255,255,.9);border-color:#ECEBFA;box-shadow:0 12px 30px rgba(70,72,200,.10)}
.comic-head{text-align:center;padding-top:clamp(34px,5vw,64px);padding-bottom:clamp(20px,2.4vw,30px)}
.comic-head .logo-t{width:min(280px,64%);margin:0 auto 10px}
.comic-head h1{font-weight:900;font-size:clamp(22px,3vw,34px);line-height:1.45}
.comic-head .chips{justify-content:center;margin-top:18px}
.comic-head .chips a{background:#F2F1FD;box-shadow:none}
.comic-head .chips a[aria-current="page"]{background:linear-gradient(140deg,var(--indigo),var(--violet));color:#fff}
.reader{max-width:640px;margin:0 auto;background:#fff}
.reader img{max-width:min(100%,474px);margin:7px auto}
.teaser{text-align:center;font-weight:900;font-size:clamp(17px,2vw,22px);line-height:1.6;color:var(--indigo);padding:clamp(30px,4vw,48px) 18px}
.comic-end{background:linear-gradient(160deg,var(--bg1),var(--bg2) 60%,#E7E2FA);padding-top:clamp(48px,7vw,90px);margin-top:clamp(10px,2vw,24px);position:relative;overflow:hidden}
.comic-end .wrap{position:relative}
.promo{display:grid;grid-template-columns:minmax(0,300px) 1fr;gap:clamp(20px,3vw,44px);align-items:center;padding:clamp(18px,2.4vw,30px)}
.promo .pimg{border-radius:18px;overflow:hidden;box-shadow:0 18px 40px rgba(255,170,40,.25)}
.promo h2{font-weight:900;font-size:clamp(22px,2.4vw,32px);line-height:1.4}
.promo .lead{color:var(--sub);margin:6px 0 18px}
.next{text-align:center;padding:clamp(22px,3vw,36px)}
.next .pn{display:flex;justify-content:center;flex-wrap:wrap;gap:12px}
.next .chips{justify-content:center;margin-top:18px}
.next .sns{margin-top:18px;font-size:14px;color:var(--sub)}
.next .sns a{color:var(--indigo);text-decoration:underline;text-underline-offset:3px}

/* ---------- footer ---------- */
footer{padding:clamp(48px,6vw,80px) 0 28px}
.fbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px 28px;padding:20px 26px}
.flinks{display:flex;flex-wrap:wrap;gap:8px 22px;font-size:14px}
.flinks a:hover{color:var(--indigo)}
footer small{font-family:var(--en);color:var(--sub);font-size:13px}
.draft{position:fixed;left:12px;bottom:12px;z-index:60;font-family:var(--en);font-weight:600;font-size:11px;letter-spacing:.12em;color:#fff;background:var(--ink);padding:4px 10px;border-radius:999px}

/* ---------- reveal ---------- */
.rv{opacity:0;transform:translateY(18px);transition:opacity .8s ease,transform .8s ease}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.rv{opacity:1;transform:none}}

/* ---------- tablet ---------- */
@media (max-width:980px){
  .neko-hero{grid-template-columns:1fr}
  .story{grid-template-columns:1fr}
  .story .simg{max-width:400px;width:100%;margin:0 auto}
  .promo{grid-template-columns:minmax(0,260px) 1fr}
}
/* ---------- smartphone ---------- */
@media (max-width:760px){
  .win .btn{white-space:normal;text-align:center;font-size:14px}
  .story .chips{gap:6px}
  .story .chips a{padding:9px 8px}
  :root{--r:22px}
  header{top:10px;margin-top:10px}
  .hbar{padding:8px 8px 8px 18px}
  .logo img{width:112px}
  .menu-btn{display:block}
  .nav{display:none;position:absolute;top:calc(100% + 10px);left:0;right:0;flex-direction:column;gap:4px;padding:12px;border-radius:22px;background:rgba(255,255,255,.9);backdrop-filter:blur(20px);box-shadow:var(--shadow);font-size:17px}
  .nav a{padding:13px 16px}
  header.open .nav{display:flex}
  header.open .menu-btn span:nth-child(1){transform:translateY(6px) rotate(45deg)}
  header.open .menu-btn span:nth-child(2){opacity:0}
  header.open .menu-btn span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
  .stores{gap:8px}
  .stores img{height:42px}
  .dl{grid-template-columns:1fr}
  .dl dt{border-bottom:0;padding-bottom:0}
  .dl dd{padding-top:6px}
  .windows,.steps,.staff-grid{grid-template-columns:1fr}
  .about-card{grid-template-columns:1fr}
  .promo{grid-template-columns:1fr}
  .promo .pimg{max-width:300px;margin:0 auto}
  .fbar{flex-direction:column;align-items:flex-start}
}