*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --red:#e50012;--red-dark:#c4000f;--red-light:#ff1a2e;
  --dark:#111;--body:#2a2a2a;--gray:#444;--gray-mid:#777;--gray-light:#f6f6f6;--gray-border:#e4e4e4;
  --white:#ffffff;--cream:#fdfaf8;
  --jp:'Zen Kaku Gothic New',sans-serif;--en:'DM Sans',sans-serif;
}
html{scroll-behavior:smooth;font-size:18px}
body{font-family:var(--jp);color:var(--dark);background:var(--white);overflow-x:hidden;-webkit-font-smoothing:antialiased;font-weight:500}

/* === LOADER === */
.loader{position:fixed;inset:0;background:var(--red);z-index:9999;display:flex;align-items:center;justify-content:center;animation:loaderFade .6s ease 1.2s forwards}
.loader img{width:220px;animation:ldPulse 1.2s ease infinite}
@keyframes ldPulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.06);opacity:.75}}
@keyframes loaderFade{to{opacity:0;visibility:hidden;pointer-events:none}}

/* === HEADER === */
header{position:fixed;top:0;left:0;right:0;z-index:100;padding:1.1rem 2.5rem;display:flex;align-items:center;justify-content:space-between;transition:all .35s}
header.scrolled{background:rgba(255,255,255,.97);box-shadow:0 1px 20px rgba(0,0,0,.06);padding:.7rem 2.5rem;backdrop-filter:blur(12px)}
.h-logo{width:160px;transition:width .3s}.h-logo img{width:100%;height:auto}
header.scrolled .h-logo{width:128px}
nav{display:flex;gap:1.8rem;align-items:center}
nav a{text-decoration:none;color:var(--dark);font-family:var(--en);font-weight:600;font-size:.85rem;letter-spacing:.08em;text-transform:uppercase;position:relative;padding:.3rem 0}
nav a::after{content:'';position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--red);transition:width .3s}
nav a:hover::after{width:100%}
.nav-cta{background:var(--red);color:var(--white)!important;padding:.55rem 1.4rem!important;border-radius:100px;font-weight:700!important;transition:all .3s}
.nav-cta::after{display:none!important}.nav-cta:hover{background:var(--red-dark);transform:translateY(-1px)}
.ham{display:none;flex-direction:column;gap:5px;cursor:pointer;z-index:200}
.ham span{display:block;width:26px;height:2px;background:var(--dark);transition:all .3s}

/* === HERO === */
.hero{min-height:auto;padding:6rem 0;display:flex;align-items:center;position:relative;overflow:hidden;background:var(--cream)}
.hero::before{content:'';position:absolute;top:-20%;right:-15%;width:700px;height:700px;border-radius:50%;background:rgba(229,0,18,.03);pointer-events:none}
.hero-g{display:grid;grid-template-columns:1fr .85fr;align-items:center;max-width:1180px;margin:0 auto;padding:7rem 2rem 4rem;gap:3rem}
.hero-text{z-index:2}
.hero-tag{font-family:var(--en);font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--red);font-weight:700;margin-bottom:1.2rem;opacity:0;transform:translateY(18px);animation:fadeUp .6s ease .3s forwards}
.hero-h{font-size:clamp(2rem,4vw,3.2rem);font-weight:900;line-height:1.4;margin-bottom:1rem;color:var(--dark);opacity:0;transform:translateY(18px);animation:fadeUp .6s ease .5s forwards}
.hero-h .red{color:var(--red)}
.hero-phil{font-size:1.1rem;color:var(--body);line-height:2;margin-bottom:.8rem;font-weight:500;opacity:0;transform:translateY(18px);animation:fadeUp .6s ease .65s forwards}
.hero-phil-small{font-size:.95rem;color:var(--gray);line-height:2;margin-bottom:2.2rem;font-weight:500;opacity:0;transform:translateY(18px);animation:fadeUp .6s ease .8s forwards}
.hero-btns{display:flex;gap:1rem;flex-wrap:wrap;opacity:0;transform:translateY(18px);animation:fadeUp .6s ease .95s forwards}
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.85rem 2rem;border-radius:100px;font-weight:700;font-size:.95rem;text-decoration:none;transition:all .3s;cursor:pointer;border:none;font-family:var(--jp)}
.btn-p{background:var(--red);color:var(--white)}.btn-p:hover{background:var(--red-dark);transform:translateY(-2px);box-shadow:0 8px 25px rgba(229,0,18,.25)}
.btn-o{background:transparent;color:var(--dark);border:2px solid var(--dark)}.btn-o:hover{background:var(--dark);color:var(--white);transform:translateY(-2px)}
.hero-vis{position:relative;display:flex;justify-content:center;align-items:center;opacity:0;animation:fadeIn .8s ease .6s forwards}
.hero-char{width:360px;max-width:100%;filter:drop-shadow(0 20px 40px rgba(229,0,18,.1));animation:float 3.5s ease-in-out infinite;position:relative;z-index:2}
.hero-circle{position:absolute;width:380px;height:380px;border-radius:50%;background:rgba(229,0,18,.04);animation:pulse 4s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.04)}}
@keyframes fadeUp{to{opacity:1;transform:translateY(0)}}
@keyframes fadeIn{to{opacity:1}}

/* === SECTIONS === */
/* === NEWS === */
#news{background:var(--gray-light);padding:4rem 2rem}
.news-list{max-width:760px;margin:0 auto}
.news-item{border-bottom:1px solid var(--gray-border)}
.news-header{display:flex;align-items:center;gap:1.2rem;padding:1.2rem 0;cursor:pointer;transition:opacity .2s,padding-left .2s}
.news-header:hover{padding-left:.5rem}
.news-header:hover{opacity:.7}
.news-date{font-family:var(--en);font-size:.85rem;font-weight:700;color:var(--red);white-space:nowrap}
.news-title{font-size:1rem;font-weight:700;color:var(--dark);flex:1}
.news-toggle{width:20px;height:20px;position:relative;flex-shrink:0}
.news-toggle::before,.news-toggle::after{content:'';position:absolute;background:var(--gray);border-radius:2px;transition:transform .3s}
.news-toggle::before{width:14px;height:2px;top:9px;left:3px}
.news-toggle::after{width:2px;height:14px;top:3px;left:9px}
.news-item.open .news-toggle::after{transform:rotate(90deg)}
.news-body{max-height:0;overflow:hidden;transition:max-height .4s ease,padding .4s ease}
.news-body p{font-size:.95rem;color:var(--body);line-height:2;padding:0 0 1.2rem;font-weight:500}
section{padding:6rem 2rem}
.inner{max-width:1080px;margin:0 auto}
.s-label{font-family:var(--en);font-size:.78rem;letter-spacing:.2em;text-transform:uppercase;color:var(--red);font-weight:700;margin-bottom:.5rem;display:inline-block;transition:letter-spacing .3s}
.s-label:hover{letter-spacing:.35em}
.s-title{font-size:clamp(1.8rem,3.2vw,2.6rem);font-weight:900;margin-bottom:1rem;line-height:1.45;color:var(--dark)}
.s-desc{color:var(--body);line-height:2;max-width:660px;margin-bottom:2.5rem;font-size:1rem;font-weight:500}

/* === SCROLL REVEAL === */
.rv{opacity:0;transform:translateY(24px);transition:opacity .5s ease,transform .5s ease}
.rv.visible{opacity:1;transform:translateY(0)}
.rv-d1{transition-delay:.1s}.rv-d2{transition-delay:.2s}.rv-d3{transition-delay:.3s}.rv-d4{transition-delay:.4s}

/* === PHILOSOPHY === */
#philosophy{background:var(--white);position:relative;overflow:hidden}
#philosophy .inner{position:relative;z-index:1}
.phil-bg-char{position:absolute;right:-5%;bottom:-5%;width:1080px;height:1080px;opacity:.08;pointer-events:none;z-index:0}
.phil-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:start}
.phil-main{font-size:clamp(1.8rem,3.2vw,2.6rem);font-weight:900;line-height:1.6;color:var(--dark);margin-bottom:1.5rem}
.phil-main .red{color:var(--red)}
.phil-body p{color:var(--body);line-height:2.1;font-size:.97rem;margin-bottom:1.2rem;font-weight:500}
.phil-values{display:flex;flex-direction:column;gap:1.2rem;margin-top:1rem}
.phil-value{background:var(--gray-light);border-radius:16px;padding:1.8rem 2rem;position:relative;transition:transform .3s,box-shadow .3s}
.phil-value::before{content:'';position:absolute;top:-8px;left:24px;width:16px;height:16px;background:var(--gray-light);transform:rotate(45deg);border-radius:3px}
.phil-value:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(0,0,0,.06)}
.phil-value h4{font-size:1.3rem;margin-bottom:.5rem;font-weight:900;color:var(--dark)}
.phil-value p{font-size:.92rem;color:var(--body);line-height:1.9;font-weight:500}

/* === VALUE === */
#value{background:var(--gray-light)}
.value-cards{display:grid;grid-template-columns:1fr;gap:1.5rem}
.v-card{background:var(--white);border-radius:20px;padding:3rem 2.5rem;border:1px solid var(--gray-border);transition:all .4s;position:relative;overflow:hidden}
.v-card::before{content:'';position:absolute;top:0;left:0;width:0;height:3px;background:var(--red);transition:width .4s}
.v-card:hover{transform:translateY(-4px);box-shadow:0 16px 40px rgba(0,0,0,.06);border-color:transparent}
.v-card:hover::before{width:100%}
.v-card h3{font-size:1.4rem;margin-bottom:.8rem;font-weight:900;color:var(--dark)}
.v-card p{font-size:1rem;color:var(--body);line-height:2;font-weight:500}
.v-num{font-family:var(--en);font-size:3rem;font-weight:900;color:rgba(229,0,18,.08);position:absolute;top:1.2rem;right:1.8rem}

/* === SERVICES === */
.svc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem}
.svc-card{background:var(--white);border:1px solid var(--gray-border);border-radius:20px;padding:2.5rem 2rem;transition:all .4s;position:relative;overflow:hidden}
.svc-card::before{content:'';position:absolute;top:0;left:0;width:0;height:3px;background:var(--red);transition:width .4s}
.svc-card:hover{transform:translateY(-4px);box-shadow:0 16px 40px rgba(0,0,0,.06);border-color:transparent}
.svc-card:hover::before{width:100%}
.svc-icon{width:100%;aspect-ratio:4/3;border-radius:13px;background:rgba(229,0,18,.05);display:flex;align-items:center;justify-content:center;margin-bottom:1.2rem;overflow:hidden}
.svc-icon img{width:100%;height:100%;object-fit:contain}
.svc-icon .svc-placeholder{color:var(--gray-mid);font-size:.85rem;font-weight:500}
.svc-card h3{font-size:1.35rem;margin-bottom:.6rem;font-weight:900;color:var(--dark)}
.svc-card>p{font-size:.95rem;color:var(--body);line-height:2;margin-bottom:1rem;font-weight:500}
.svc-tags{display:flex;flex-wrap:wrap;gap:.4rem}
.svc-tag{font-size:.75rem;padding:.25rem .7rem;border-radius:100px;background:rgba(229,0,18,.08);color:var(--red);font-weight:600;transition:background .3s,color .3s,transform .2s}
.svc-tag:hover{background:var(--red);color:var(--white);transform:scale(1.05)}

/* === AI === */
#ai{background:var(--red);color:var(--white);position:relative;overflow:hidden}
#ai::before{content:'';position:absolute;top:-30%;left:-10%;width:500px;height:500px;border-radius:50%;background:rgba(255,255,255,.06)}
#ai::after{content:'';position:absolute;bottom:-20%;right:-5%;width:400px;height:400px;border-radius:50%;background:rgba(255,255,255,.04)}
#ai .s-label{color:rgba(255,255,255,.6)}
#ai .s-desc{color:rgba(255,255,255,.85)}
.ai-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:start}
.ai-change{background:rgba(255,255,255,.12);border-radius:16px;padding:2rem;border:1px solid rgba(255,255,255,.15);backdrop-filter:blur(4px)}
.ai-change h3{color:var(--white);margin-bottom:1rem;font-size:1.1rem;font-weight:700}
.ai-keep{background:rgba(255,255,255,.2);border-radius:16px;padding:2rem;border:1px solid rgba(255,255,255,.25);backdrop-filter:blur(4px)}
.ai-keep h3{color:var(--white);margin-bottom:1rem;font-size:1.1rem;font-weight:700}
.ai-items{display:flex;flex-direction:column;gap:.6rem}
.ai-item{font-size:.95rem;color:rgba(255,255,255,.9);padding-left:1.2rem;position:relative;line-height:1.8;font-weight:500}
.ai-item::before{content:'';position:absolute;left:0;top:.55rem;width:6px;height:6px;border-radius:50%;background:var(--white)}

/* === PRODUCT === */
#product{background:var(--cream)}
.prod-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}
.prod-card{background:var(--white);border-radius:24px;padding:3rem;box-shadow:0 20px 60px rgba(0,0,0,.05);position:relative;overflow:hidden}
.prod-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:var(--red)}
.prod-badge{display:inline-block;background:var(--red);color:var(--white);font-size:.72rem;font-weight:700;padding:.3rem .8rem;border-radius:100px;margin-bottom:1rem}
.prod-card h3{font-size:1.5rem;font-weight:900;margin-bottom:.6rem;color:var(--dark)}
.prod-card>p{font-size:.97rem;color:var(--body);line-height:2;margin-bottom:1.5rem;font-weight:500}
.prod-ss{margin-top:3rem;display:grid;grid-template-columns:3fr 1fr;gap:1rem;align-items:stretch}
.prod-ss-main{width:100%;aspect-ratio:6/5;background:rgba(229,0,18,.05);border-radius:16px;display:flex;align-items:center;justify-content:center;overflow:hidden;transition:opacity .3s}
.prod-ss-main img{width:100%;height:100%;object-fit:cover}
.prod-ss-thumbs{display:flex;flex-direction:column;gap:.5rem;height:0;min-height:100%}
.prod-ss-thumb{flex:1;min-height:0;background:rgba(229,0,18,.05);border-radius:10px;display:flex;align-items:center;justify-content:center;overflow:hidden;cursor:pointer;border:2px solid transparent;transition:border-color .3s,transform .3s}
.prod-ss-thumb:hover,.prod-ss-thumb.active{border-color:var(--red);transform:scale(1.03)}
.prod-ss-thumb img{width:100%;height:100%;object-fit:cover}
.prod-ss-ph{color:var(--gray-mid);font-size:.85rem;font-weight:500}
.prod-features{display:flex;flex-direction:column;gap:.8rem}
.prod-feat{display:flex;align-items:flex-start;gap:.8rem;font-size:.95rem;color:var(--body);font-weight:500;line-height:1.7;transition:transform .2s}
.prod-feat:hover{transform:translateX(4px)}
.prod-feat-dot{width:8px;height:8px;border-radius:50%;background:var(--red);margin-top:.4rem;flex-shrink:0}

/* === IP === */
#ip{background:var(--red);color:var(--white);position:relative;overflow:hidden}
#ip::before{content:'';position:absolute;top:-30%;left:-10%;width:500px;height:500px;border-radius:50%;background:rgba(255,255,255,.06)}
#ip .s-label{color:rgba(255,255,255,.6)}
#ip .s-title{color:var(--white)}
#ip .s-desc{color:rgba(255,255,255,.85)}
#ip p{color:rgba(255,255,255,.85)}
.ip-grid{display:grid;grid-template-columns:.8fr 1fr;gap:4rem;align-items:center}
.ip-char-wrap{position:relative;display:inline-block}
.ip-char-wrap::before{content:'';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:420px;height:420px;border-radius:50%;background:var(--white)}
.ip-char{width:312px;margin:0 auto;filter:drop-shadow(0 15px 30px rgba(0,0,0,.1));position:relative;z-index:1}

/* === MEDIA === */
#media{background:var(--white)}
.media-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
.media-card{background:linear-gradient(135deg,var(--red),var(--red-dark));border-radius:24px;padding:3rem;text-align:center;color:var(--white)}
.media-card h3{font-size:1.8rem;font-weight:900;margin-bottom:.5rem}
.media-logo{width:100%;max-width:280px;background:none;display:flex;align-items:center;justify-content:center;margin:0 auto 1rem;overflow:hidden}
.media-logo img{width:100%;height:100%;object-fit:contain}
.media-logo-ph{color:rgba(255,255,255,.6);font-size:.85rem;font-weight:500}
.media-card p{opacity:.9;font-size:.97rem;margin-bottom:1.5rem;line-height:1.8;font-weight:500}
.media-card .btn{background:var(--white);color:var(--red)}.media-card .btn:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(0,0,0,.2)}

/* === COMPANY === */
#company{background:var(--white)}
/* === MISSION === */
#mission{background:var(--gray-light);text-align:center}
.mission-lead{font-size:clamp(1.6rem,3vw,2.2rem);font-weight:900;color:var(--dark);line-height:1.7;margin-bottom:2.5rem}
.mission-body{max-width:640px;margin:0 auto;font-size:1rem;color:var(--body);line-height:2.2;font-weight:500}
.mission-body .mission-and{display:block;font-weight:700;color:var(--dark);margin:1.5rem 0;font-size:1.05rem}
.mission-closing{margin-top:1.5rem;font-weight:700;color:var(--dark)}
.co-table{width:100%;border-collapse:collapse;max-width:720px}
.co-table tr{border-bottom:1px solid var(--gray-border);transition:background .3s}
.co-table tr:hover{background:rgba(229,0,18,.02)}
.co-table th{text-align:left;padding:1rem 1.5rem 1rem 0;font-size:.92rem;font-weight:700;width:135px;vertical-align:top;color:var(--dark)}
.co-table td{padding:1rem 0;font-size:.92rem;color:var(--body);line-height:1.9;font-weight:500}
.co-table a{color:var(--red);text-decoration:none;font-weight:600}.co-table a:hover{text-decoration:underline}

/* === CTA === */
.cta{background:var(--red);color:var(--white);text-align:center;padding:5rem 2rem;position:relative;overflow:hidden}
.cta::before{content:'';position:absolute;top:-50%;right:-10%;width:400px;height:400px;border-radius:50%;background:rgba(255,255,255,.04)}
.cta-char{position:absolute;right:5%;bottom:0;width:160px;height:auto;pointer-events:none;z-index:1}
.cta h2{font-size:clamp(1.5rem,3vw,2.1rem);font-weight:900;margin-bottom:.8rem;position:relative;line-height:1.5}
.cta p{opacity:.95;margin-bottom:2rem;font-size:1rem;position:relative;font-weight:500}
.cta .btn{background:var(--white);color:var(--red);font-size:1rem;padding:1rem 2.5rem;position:relative}.cta .btn:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(0,0,0,.15)}

/* === FOOTER === */
footer{background:var(--dark);color:rgba(255,255,255,.6);padding:4rem 2rem 2rem}
.ft-inner{max-width:1080px;margin:0 auto;display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:3rem}
.ft-logo{width:180px;margin-bottom:1rem}.ft-logo img{width:100%;height:auto}
footer p{font-size:.82rem;line-height:1.9;font-weight:500}
footer h4{color:var(--white);font-size:.88rem;margin-bottom:.8rem;font-weight:700}
footer ul{list-style:none}footer li{margin-bottom:.45rem}
footer a{color:rgba(255,255,255,.6);text-decoration:none;font-size:.82rem;transition:color .3s;font-weight:500}footer a:hover{color:var(--white)}
.ft-bottom{max-width:1080px;margin:2.5rem auto 0;padding-top:1.2rem;border-top:1px solid rgba(255,255,255,.08);text-align:center;font-size:.78rem}

/* === MOBILE === */
@media(max-width:900px){
  .pc-br{display:none}
  .nw{white-space:nowrap}
  .ham{display:flex}
  nav{position:fixed;top:0;right:-100%;width:80%;max-width:340px;height:100vh;background:var(--white);flex-direction:column;justify-content:center;align-items:center;gap:1.5rem;transition:right .4s;box-shadow:-10px 0 30px rgba(0,0,0,.1)}
  nav.open{right:0}
  .hero-g,.phil-grid,.ai-grid,.prod-grid,.media-grid,.ip-grid{grid-template-columns:1fr}
  #company .inner>div[style]{grid-template-columns:1fr!important}
  .hero-vis{order:-1}.hero-char{width:240px}
  .hero-btns{justify-content:center}.hero-g{text-align:center;padding-top:5rem}
  .value-cards,.svc-grid{grid-template-columns:1fr}
  .ft-inner{grid-template-columns:1fr;gap:2rem}
  .ip-char{width:216px}
  section{padding:4.5rem 1.5rem}
}
@media(max-width:600px){
  section{padding:3.5rem 1.2rem}
  .phil-main{font-size:1.4rem}
  header{padding:.9rem 1.2rem}
}