:root{
  --bg:#FFF7EF;
  --ink:#16121F;
  --ink-2:#584F6B;
  --card:#FFFFFF;
  --pink:#FF3D71;
  --amber:#FFB020;
  --mint:#12CFA5;
  --indigo:#5A62FF;
  --violet:#A855F7;
  --line:rgba(22,18,31,.10);
  --shadow:0 22px 50px -20px rgba(60,30,90,.35);
  --radius:24px;
  --max:1120px;
  --ff-jp:"Zen Maru Gothic",system-ui,sans-serif;
  --ff-en:"Outfit","Zen Maru Gothic",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--ff-jp);font-weight:500;line-height:1.85;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4{line-height:1.3;margin:0}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}

/* ---------- background decoration ---------- */
.blobs{position:fixed;inset:0;z-index:-2;overflow:hidden;pointer-events:none}
.blob{position:absolute;border-radius:50%;filter:blur(70px);opacity:.42;animation:float 22s ease-in-out infinite}
.b1{width:44vw;height:44vw;background:var(--pink);top:-12vw;left:-8vw}
.b2{width:38vw;height:38vw;background:var(--amber);top:24vh;right:-12vw;animation-delay:-6s}
.b3{width:40vw;height:40vw;background:var(--mint);top:120vh;left:-10vw;animation-delay:-11s}
.b4{width:34vw;height:34vw;background:var(--violet);top:190vh;right:-6vw;animation-delay:-3s}
@keyframes float{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(3vw,-4vh) scale(1.12)}}
.grain{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.32;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E")}

/* ---------- header ---------- */
.site-head{
  position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:14px clamp(16px,4vw,40px);
  background:rgba(255,247,239,.72);backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;transition:border-color .3s,background .3s;
}
.site-head.is-stuck{border-bottom-color:var(--line)}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--ff-en);font-weight:900}
.brand-mark{
  width:34px;height:34px;display:grid;place-items:center;border-radius:12px;color:#fff;font-size:18px;
  background:linear-gradient(135deg,var(--pink),var(--violet));box-shadow:0 6px 16px -6px var(--pink);
}
.brand-name{font-size:15px;letter-spacing:.02em}
.nav{display:flex;align-items:center;gap:clamp(10px,2vw,26px);font-family:var(--ff-en);font-weight:700;font-size:14px}
.nav a{text-decoration:none;position:relative;padding:4px 0;color:var(--ink-2);transition:color .2s}
.nav a:hover{color:var(--ink)}
.nav a:not(.nav-cta)::after{
  content:"";position:absolute;left:0;bottom:0;width:100%;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--pink),var(--amber));transform:scaleX(0);transform-origin:left;transition:transform .3s;
}
.nav a:not(.nav-cta):hover::after{transform:scaleX(1)}
.nav-cta{
  padding:8px 18px;border-radius:999px;color:#fff !important;
  background:linear-gradient(135deg,var(--ink),#3A2E52);box-shadow:0 8px 18px -10px #000;
}

/* ---------- layout ---------- */
.section{max-width:var(--max);margin:0 auto;padding:clamp(70px,10vw,130px) clamp(18px,4vw,32px) 0}
.sec-head{margin-bottom:34px}
.sec-title{font-size:clamp(30px,5.4vw,46px);font-weight:900;letter-spacing:-.01em;font-family:var(--ff-en);display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.sec-title .num{
  font-size:14px;font-weight:900;letter-spacing:.16em;padding:5px 12px;border-radius:999px;color:#fff;
  background:linear-gradient(135deg,var(--indigo),var(--violet));
}
.sec-sub{margin:10px 0 0;color:var(--ink-2);font-size:15px}

/* ---------- hero ---------- */
.hero{max-width:var(--max);margin:0 auto;padding:clamp(56px,11vw,120px) clamp(18px,4vw,32px) 0}
.eyebrow{font-family:var(--ff-en);font-weight:900;letter-spacing:.22em;font-size:12px;color:var(--ink-2);margin:0 0 18px}
.hero-title{font-size:clamp(40px,9vw,84px);font-weight:900;letter-spacing:-.02em;line-height:1.16}
.hero-title .line{display:block}
.hero-title .grad{
  background:linear-gradient(100deg,var(--pink) 0%,var(--amber) 38%,var(--mint) 68%,var(--indigo) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  background-size:220% 100%;animation:shift 9s ease-in-out infinite;
}
@keyframes shift{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
.hero-lead{margin:26px 0 0;font-size:clamp(15px,1.6vw,18px);color:var(--ink-2);max-width:44em}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:34px}
.hero-tags li{
  font-size:12.5px;font-weight:700;padding:6px 14px;border-radius:999px;background:#fff;
  border:1px solid var(--line);box-shadow:0 4px 12px -8px rgba(60,30,90,.5);
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;text-decoration:none;font-weight:700;font-size:15px;
  padding:14px 28px;border-radius:999px;transition:transform .2s,box-shadow .2s,background .2s;
}
.btn-primary{color:#fff;background:linear-gradient(135deg,var(--pink),var(--violet));box-shadow:0 16px 30px -14px var(--pink)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 22px 38px -14px var(--pink)}
.btn-ghost{background:#fff;border:2px solid var(--ink);box-shadow:4px 4px 0 var(--ink)}
.btn-ghost:hover{transform:translate(2px,2px);box-shadow:2px 2px 0 var(--ink)}
.btn-big{font-size:17px;padding:18px 44px;color:#fff;background:linear-gradient(135deg,var(--amber),var(--pink));box-shadow:0 18px 34px -14px var(--pink)}
.btn-big:hover{transform:translateY(-3px)}

/* ---------- filters ---------- */
.filters{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:26px}
.chip{
  font-family:inherit;font-weight:700;font-size:13px;cursor:pointer;padding:9px 20px;border-radius:999px;
  background:#fff;color:var(--ink-2);border:1px solid var(--line);transition:.22s;
}
.chip:hover{color:var(--ink);transform:translateY(-2px)}
.chip.is-on{color:#fff;background:var(--ink);border-color:var(--ink)}

/* ---------- work grid ---------- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:clamp(18px,2.4vw,28px)}
.grid-v{grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}
.work-group + .work-group{margin-top:clamp(40px,5vw,60px)}
.group-title{
  display:flex;align-items:center;gap:10px;margin:0 0 18px;
  font-size:17px;font-weight:900;
}
.group-title span{
  font-family:var(--ff-en);font-size:12px;font-weight:700;letter-spacing:.06em;
  padding:3px 10px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--ink-2);
}
.group-title::after{content:"";flex:1;height:1px;background:var(--line);margin-left:6px}
.card{
  position:relative;background:var(--card);border-radius:var(--radius);overflow:hidden;cursor:pointer;
  border:1px solid var(--line);box-shadow:var(--shadow);text-align:left;padding:0;font-family:inherit;color:inherit;
  transition:transform .35s cubic-bezier(.2,.8,.3,1),box-shadow .35s;
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-8px);box-shadow:0 34px 60px -24px rgba(60,30,90,.5)}
.card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:#EFE8F5}
.card.is-vertical .card-media{aspect-ratio:9/16;max-height:520px}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.card:hover .card-media img{transform:scale(1.06)}
.card-play{
  position:absolute;inset:0;display:grid;place-items:center;
  background:linear-gradient(180deg,rgba(22,18,31,0) 40%,rgba(22,18,31,.55));
  opacity:0;transition:opacity .3s;
}
.card:hover .card-play{opacity:1}
.card-play span{
  width:62px;height:62px;border-radius:50%;display:grid;place-items:center;color:#fff;font-size:20px;padding-left:4px;
  background:linear-gradient(135deg,var(--pink),var(--violet));box-shadow:0 10px 26px rgba(0,0,0,.35);
  transform:scale(.85);transition:transform .3s;
}
.card:hover .card-play span{transform:scale(1)}
.card-badge{
  position:absolute;top:14px;left:14px;z-index:2;
  font-size:12px;font-weight:700;letter-spacing:.04em;padding:5px 12px;border-radius:999px;
  color:#fff;background:rgba(22,18,31,.78);backdrop-filter:blur(6px);
}
.card-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-title{font-size:17px;font-weight:900}
.card-desc{font-size:14px;color:var(--ink-2);margin:0}
.card-note{
  font-size:12.5px;line-height:1.7;color:var(--ink-2);margin:0;
  padding-left:11px;border-left:2px solid rgba(255,61,113,.35);
}
.card-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;padding-top:6px}
.card-tags li{font-size:12px;font-weight:700;padding:4px 11px;border-radius:999px;background:#F4F0FA;color:var(--ink-2)}
.card-tags li.t-ai{background:rgba(90,98,255,.13);color:#3F46D8}
.card-tags li.t-biz{background:rgba(18,207,165,.16);color:#06705A}
.card-tags li.t-short{background:rgba(255,61,113,.12);color:#D3225A}
.card-tags li.t-self{background:rgba(168,85,247,.14);color:#7C2FC7}

.note-card{
  margin-top:clamp(18px,2.4vw,28px);padding:30px clamp(22px,3vw,36px);border-radius:var(--radius);
  background:linear-gradient(135deg,rgba(255,176,32,.16),rgba(255,61,113,.12));border:1px dashed rgba(22,18,31,.22);
}
.note-card h3{font-size:18px;font-weight:900;margin-bottom:10px}
.note-card p{font-size:14.5px;color:var(--ink-2);margin-bottom:.6em}
.note-small{font-size:12.5px;margin:0}

/* ---------- motion graphics ---------- */
.mg-lead{font-size:15px;color:var(--ink-2);max-width:46em;margin:-12px 0 30px}
.mg-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:clamp(18px,2.4vw,28px);align-items:stretch}
.mg-card{
  background:var(--card);border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow);
  max-width:400px;width:100%;justify-self:center;display:flex;flex-direction:column;
}
.mg-media{position:relative;aspect-ratio:9/16;background:#0d0b12}
.mg-card.is-wide{grid-column:1/-1;max-width:980px}
.mg-card.is-wide .mg-media{aspect-ratio:16/9}
.mg-media video{width:100%;height:100%;object-fit:cover;display:block}
.mg-sound{
  position:absolute;left:50%;bottom:16px;transform:translateX(-50%);
  font-family:inherit;font-size:13px;font-weight:700;color:#fff;cursor:pointer;
  padding:9px 18px 9px 38px;border:0;border-radius:999px;
  background:rgba(16,12,24,.62) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M11 5 6 9H2v6h4l5 4V5z'/%3E%3Cpath d='M15.5 8.5a5 5 0 0 1 0 7M19 5a10 10 0 0 1 0 14'/%3E%3C/svg%3E") no-repeat 14px center/17px;
  backdrop-filter:blur(8px);transition:background-color .2s,transform .2s;
}
.mg-sound:hover{background-color:rgba(255,61,113,.85);transform:translateX(-50%) translateY(-2px)}
.mg-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.mg-kind{font-family:var(--ff-en);font-size:12px;font-weight:900;letter-spacing:.08em;color:var(--pink);margin:0}
.mg-title{font-size:18px;font-weight:900}
.mg-title span{display:block;font-size:13px;font-weight:700;color:var(--ink-2);margin-top:2px}
.mg-desc{font-size:13.5px;color:var(--ink-2);margin:0}
.mg-spec{display:flex;flex-wrap:wrap;gap:6px;margin-top:2px}
.mg-spec li{font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px;background:#F4F0FA;color:var(--ink-2);display:inline-flex;align-items:center;gap:6px}
.mg-swatch i{width:11px;height:11px;border-radius:50%;display:inline-block;box-shadow:0 0 0 1px rgba(22,18,31,.15)}
.mg-swatch i + i{margin-left:-9px}
.mg-swatch i:last-of-type{margin-right:2px}
.mg-credit{font-size:12px;color:var(--ink-2);margin:auto 0 0;padding-top:4px}
.mg-note{font-size:12.5px;color:var(--ink-2);margin:22px 0 0}

/* ---------- product ---------- */
.product{
  display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(24px,4vw,52px);align-items:center;
  background:var(--card);border-radius:32px;padding:clamp(26px,4vw,48px);
  border:1px solid var(--line);box-shadow:var(--shadow);
}
.product-kicker{font-family:var(--ff-en);font-weight:900;font-size:12px;letter-spacing:.16em;color:var(--pink);margin:0 0 8px}
.product-name{font-size:clamp(28px,4vw,40px);font-weight:900;margin-bottom:14px}
.product-lead{font-size:15.5px;color:var(--ink-2)}
.product-points{display:grid;gap:10px;margin:20px 0 22px}
.product-points li{position:relative;padding-left:28px;font-size:14.5px;color:var(--ink-2)}
.product-points li::before{
  content:"";position:absolute;left:0;top:.62em;width:14px;height:14px;border-radius:5px;
  background:linear-gradient(135deg,var(--mint),var(--indigo));
}
.product-points b{color:var(--ink)}
.badges{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:26px}
.badges li{font-size:12px;font-weight:700;padding:5px 12px;border-radius:8px;background:#F4F0FA;color:var(--ink-2)}
.product-actions{display:flex;flex-wrap:wrap;gap:12px}

.device{
  border-radius:22px;overflow:hidden;background:#241C33;padding:10px 10px 0;
  box-shadow:0 40px 70px -30px rgba(36,28,51,.75);transform:rotate(-1.4deg);transition:transform .4s;
}
.device:hover{transform:rotate(0)}
.device-bar{display:flex;gap:6px;padding:0 6px 10px}
.device-bar span{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.28)}
.device-bar span:first-child{background:var(--pink)}
.device-bar span:nth-child(2){background:var(--amber)}
.device-bar span:nth-child(3){background:var(--mint)}
.device-screen{position:relative;aspect-ratio:4/3;background:#fff;border-radius:14px 14px 0 0;overflow:hidden}
.device-screen iframe{width:100%;height:100%;border:0;display:block}
.device-load{
  position:absolute;inset:0;width:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;
  cursor:pointer;border:0;font-family:inherit;font-weight:700;font-size:15px;color:var(--ink);
  background:linear-gradient(135deg,#FFF0F5,#EEF3FF);
}
.device-load small{font-weight:500;font-size:12px;color:var(--ink-2)}
.device-load-ico{
  width:52px;height:52px;border-radius:50%;display:grid;place-items:center;color:#fff;font-size:18px;padding-left:3px;
  background:linear-gradient(135deg,var(--pink),var(--violet));box-shadow:0 10px 24px -10px var(--pink);transition:transform .3s;
}
.device-load:hover .device-load-ico{transform:scale(1.08)}
.device-cap{margin:12px 0 0;font-size:12px;text-align:center;color:var(--ink-2)}

.sub-card{
  margin-top:clamp(18px,2.4vw,28px);padding:28px clamp(22px,3vw,36px);border-radius:var(--radius);
  background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);
}
.sub-card h3{font-size:18px;font-weight:900;margin-bottom:8px}
.sub-card p{font-size:14.5px;color:var(--ink-2)}
.link-arrow{font-weight:700;text-decoration:none;color:var(--indigo);display:inline-flex;gap:6px;align-items:center}
.link-arrow::after{content:"\2192";transition:transform .25s}
.link-arrow:hover::after{transform:translateX(5px)}

/* ---------- about ---------- */
.about{
  display:grid;grid-template-columns:260px 1fr;gap:clamp(24px,4vw,48px);align-items:start;
  background:var(--card);border-radius:32px;padding:clamp(26px,4vw,48px);border:1px solid var(--line);box-shadow:var(--shadow);
}
.about-photo{position:relative;aspect-ratio:4/5;border-radius:26px;overflow:hidden;background:linear-gradient(135deg,var(--amber),var(--pink))}
/* 横位置の写真でも人物が中心に来るように、右寄りをトリミング基準にする */
.about-photo img{width:100%;height:100%;object-fit:cover;object-position:72% center}
.about-initial{display:none;position:absolute;inset:0;place-items:center;font-family:var(--ff-en);font-weight:900;font-size:64px;color:#fff}
.about-photo.no-img img{display:none}
.about-photo.no-img .about-initial{display:grid}
.about-name{font-size:26px;font-weight:900;margin-bottom:16px}
.about-name span{display:block;font-family:var(--ff-en);font-size:13px;letter-spacing:.14em;color:var(--ink-2);margin-top:4px}
.about-body p{font-size:15px;color:var(--ink-2)}
.skills{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:20px;margin-top:26px}
.skill-col h4{font-family:var(--ff-en);font-size:12px;letter-spacing:.16em;color:var(--pink);margin-bottom:10px}
.skill-col li{font-size:14px;padding:5px 0;border-bottom:1px dashed var(--line);color:var(--ink-2)}

/* ---------- contact ---------- */
.contact{padding-bottom:clamp(70px,10vw,120px)}
.contact-inner{
  text-align:center;border-radius:32px;padding:clamp(40px,6vw,72px) clamp(22px,4vw,40px);
  background:linear-gradient(135deg,rgba(255,61,113,.12),rgba(90,98,255,.12));border:1px solid var(--line);
}
.contact-title{font-size:clamp(26px,4.4vw,38px);font-weight:900;margin-bottom:10px}
.contact-lead{color:var(--ink-2);margin-bottom:30px}
.socials{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 26px;margin-top:30px;font-size:14px;font-weight:700}
.socials a{color:var(--ink-2);text-decoration:none;border-bottom:2px solid transparent;transition:.2s}
.socials a:hover{color:var(--ink);border-bottom-color:var(--pink)}

.site-foot{padding:36px 20px;text-align:center;font-family:var(--ff-en);font-size:12px;letter-spacing:.1em;color:var(--ink-2)}
.site-foot p{margin:0}

/* ---------- modal ---------- */
.modal{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:clamp(16px,4vw,48px);background:rgba(16,12,24,.86);backdrop-filter:blur(6px);animation:fade .25s ease}
@keyframes fade{from{opacity:0}to{opacity:1}}
.modal[hidden]{display:none}
.modal-box{width:min(1000px,100%);aspect-ratio:16/9;border-radius:18px;overflow:hidden;box-shadow:0 40px 90px rgba(0,0,0,.6);background:#000}
.modal-box.is-vertical{width:min(420px,100%);aspect-ratio:9/16}
.modal-box iframe{width:100%;height:100%;border:0;display:block}
.modal-close{
  position:absolute;top:18px;right:20px;width:44px;height:44px;border-radius:50%;cursor:pointer;border:0;
  background:rgba(255,255,255,.14);color:#fff;font-size:17px;transition:.2s;
}
.modal-close:hover{background:rgba(255,255,255,.28);transform:rotate(90deg)}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.8,.3,1),transform .7s cubic-bezier(.2,.8,.3,1)}
.reveal.is-in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .product,.about{grid-template-columns:1fr}
  .about-photo{max-width:200px}
  .device{transform:none}
}
@media (max-width:620px){
  .brand-name{display:none}
  .nav{font-size:13px;gap:12px}
  .card.is-vertical .card-media{aspect-ratio:16/9;max-height:none}
  .hero-actions .btn{flex:1 1 100%;justify-content:center}
}
/* ---------- 見直し（UI UX Pro Max の基準：見やすさ・押しやすさ） ---------- */
/* キーボードで操作したときの位置がはっきり見えるように */
:where(a,button,[tabindex]):focus-visible{outline:3px solid var(--indigo);outline-offset:3px;border-radius:12px}
.card:focus-visible{outline-offset:4px;border-radius:var(--radius)}
.card:focus-visible .card-play{opacity:1}
.card:focus-visible .card-play span{transform:scale(1)}
.modal-close:focus-visible{outline-color:#fff}
/* 指で押す所は 44px 以上に（見た目の大きさは変えない） */
.brand{min-height:44px;min-width:44px}
/* 小さい文字のピンクは、白地で読める濃さにする（大きい見出し・ボタンは元のまま） */
.mg-kind,.product-kicker,.skill-col h4{color:#D3225A}
.nav a{display:inline-flex;align-items:center;min-height:44px;padding:0}
.nav .nav-cta{padding:0 18px}
.chip{min-height:44px}
.mg-sound{min-height:44px}
.link-arrow{min-height:44px}
.socials a{display:inline-flex;align-items:center;min-height:44px}
/* 長い見出しの最後の1〜2字だけが次の行に落ちないように */
.sec-title,.card-title,.mg-title,.product-name,.contact-title{text-wrap:balance}
/* スマホなど hover の無い端末でも、再生できることが分かるように */
@media (hover:none){
  .card-play{opacity:1;background:linear-gradient(180deg,rgba(22,18,31,0) 55%,rgba(22,18,31,.4))}
  .card-play span{width:52px;height:52px;font-size:17px;transform:none}
}
@media (max-width:620px){
  .hero-title{font-size:min(40px,9.2vw)}
  .nav{gap:4px}
  .nav a{min-width:44px;justify-content:center}
  .nav .nav-cta{padding:0 14px}
}

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