*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:'Noto Sans JP',sans-serif;color:#1A1A1A;background:#fff;overflow-x:hidden;}
nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:0 40px;height:64px;background:rgba(255,255,255,0.96);backdrop-filter:blur(8px);border-bottom:1px solid rgba(184,115,51,0.18);transition:box-shadow 0.3s;}
nav.scrolled{box-shadow:0 2px 20px rgba(0,0,0,0.07);}
.nav-logo{font-family:'Noto Serif JP',serif;font-size:0.92rem;font-weight:700;color:#B87333;cursor:pointer;letter-spacing:0.04em;white-space:nowrap;background:none;border:none;}
.pc-nav{display:flex;gap:24px;align-items:center;}
.nav-link{font-size:0.72rem;font-weight:500;letter-spacing:0.1em;color:#1A1A1A;text-transform:uppercase;cursor:pointer;background:none;border:none;font-family:inherit;transition:color 0.2s;}
.nav-link:hover{color:#B87333;}
.nav-cta{font-size:0.72rem;font-weight:500;letter-spacing:0.1em;color:#fff;background:#B87333;border:none;padding:8px 16px;cursor:pointer;font-family:inherit;white-space:nowrap;}
.hamburger{background:none;border:none;cursor:pointer;padding:8px;display:flex;flex-direction:column;gap:5px;}
.hamburger span{display:block;width:24px;height:2px;background:#1A1A1A;transition:0.3s;}
.mobile-menu{display:none;position:fixed;top:64px;left:0;right:0;z-index:99;background:#fff;border-bottom:1px solid #e8e4df;padding:20px 40px 28px;flex-direction:column;}
.mobile-menu.open{display:flex;}
.mobile-menu button{font-family:inherit;font-size:0.85rem;font-weight:500;letter-spacing:0.08em;text-transform:uppercase;color:#1A1A1A;background:none;border:none;padding:14px 0;border-bottom:1px solid #e8e4df;cursor:pointer;text-align:left;}
.mobile-menu .m-cta{margin-top:12px;background:#B87333;color:#fff;border:none;padding:14px;text-align:center;}
#hero{position:relative;height:100vh;min-height:600px;overflow:hidden;}
.hero-slide{position:absolute;inset:0;transition:opacity 1.2s ease;background-size:cover;background-position:center;}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(to bottom,rgba(0,0,0,0.2) 0%,rgba(0,0,0,0.5) 60%,rgba(0,0,0,0.65) 100%);}
.hero-line{position:absolute;left:40px;top:50%;transform:translateY(-50%);width:3px;background:#B87333;height:0;animation:lineGrow 1.2s ease 0.4s forwards;}
.hero-content{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;justify-content:center;padding:0 80px 60px;}
.hero-eyebrow{font-size:0.68rem;letter-spacing:0.25em;color:#d4956a;text-transform:uppercase;margin-bottom:18px;animation:fadeUp 0.8s ease 0.6s both;}
.hero-h1{font-family:'Noto Serif JP',serif;font-size:clamp(2.4rem,6vw,5rem);font-weight:700;color:#fff;line-height:1.35;letter-spacing:0.04em;margin-bottom:24px;animation:fadeUp 0.8s ease 0.9s both;}
.hero-sub{font-size:clamp(0.82rem,1.4vw,0.96rem);font-weight:300;color:rgba(255,255,255,0.85);line-height:2.1;margin-bottom:40px;animation:fadeUp 0.8s ease 1.1s both;}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap;animation:fadeUp 0.8s ease 1.3s both;}
.btn-p{background:#B87333;color:#fff;border:2px solid #B87333;padding:13px 34px;font-size:0.8rem;letter-spacing:0.12em;cursor:pointer;font-family:inherit;font-weight:500;}
.btn-s{background:transparent;color:#fff;border:2px solid rgba(255,255,255,0.6);padding:13px 34px;font-size:0.8rem;letter-spacing:0.12em;cursor:pointer;font-family:inherit;font-weight:500;}
.hero-label{position:absolute;bottom:36px;left:80px;font-size:0.66rem;letter-spacing:0.2em;color:rgba(255,255,255,0.45);z-index:2;text-transform:uppercase;}
.hero-dots{position:absolute;bottom:36px;right:40px;display:flex;gap:8px;z-index:2;}
.dot{width:28px;height:2px;background:rgba(255,255,255,0.3);cursor:pointer;transition:background 0.3s;}
.dot.active{background:#B87333;}
section{padding:100px 40px;}
.inner{max-width:1100px;margin:0 auto;}
.sec-label{font-size:0.68rem;font-weight:500;letter-spacing:0.25em;text-transform:uppercase;color:#B87333;margin-bottom:12px;}
.sec-title{font-family:'Noto Serif JP',serif;font-size:clamp(1.6rem,3vw,2.4rem);font-weight:700;line-height:1.4;margin-bottom:48px;}
.reveal{opacity:0;transform:translateY(28px);transition:opacity 0.8s ease,transform 0.8s ease;}
.reveal.visible{opacity:1;transform:none;}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;}
.about-text p{font-size:0.95rem;font-weight:300;color:#5a5a5a;line-height:2.2;margin-bottom:24px;}
.pillars{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:8px;}
.pillar{display:flex;align-items:center;gap:10px;padding:12px 14px;border-left:3px solid #B87333;background:#F7F5F2;}
.pillar span{font-size:0.82rem;font-weight:500;}
.about-img{width:100%;aspect-ratio:4/5;background:url('assets/images/about.jpg') center/cover no-repeat;}
.biz-card{display:flex;min-height:380px;margin-bottom:4px;overflow:hidden;}
.biz-photo{flex:1;min-height:280px;}
.biz-text{flex:1;display:flex;flex-direction:column;justify-content:center;padding:52px 56px;}
.ach-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;}
.ach-card:hover .ach-hover{opacity:1!important;}
.msg-grid{display:grid;grid-template-columns:1fr 2fr;gap:80px;align-items:center;}
.ceo-img{width:100%;aspect-ratio:3/4;background:url('assets/images/ceo.jpg') center/cover no-repeat;}
.contact-grid{display:grid;grid-template-columns:1fr 1.6fr;gap:80px;align-items:start;}
input,textarea{width:100%;padding:11px 14px;border:1px solid #e8e4df;background:#fff;font-family:inherit;font-size:0.88rem;font-weight:300;color:#1A1A1A;outline:none;border-radius:0;-webkit-appearance:none;}
input:focus,textarea:focus{border-color:#B87333;}
textarea{min-height:130px;resize:vertical;}
.form-label{font-size:0.74rem;font-weight:500;letter-spacing:0.06em;color:#1A1A1A;display:block;margin-bottom:6px;}
.req{font-size:0.62rem;color:#B87333;margin-left:6px;}
.submit-btn{padding:15px 44px;background:#B87333;color:#fff;font-family:inherit;font-size:0.8rem;font-weight:500;letter-spacing:0.15em;border:none;cursor:pointer;margin-top:8px;}
.tbl{width:100%;border-collapse:collapse;}
.tbl tr{border-bottom:1px solid #e8e4df;}
.tbl th{width:180px;padding:22px 20px 22px 0;font-size:0.78rem;font-weight:500;letter-spacing:0.08em;color:#B87333;text-align:left;vertical-align:top;font-family:inherit;}
.tbl td{padding:22px 0;font-size:0.9rem;font-weight:300;color:#5a5a5a;line-height:1.8;}
footer{background:#1A1A1A;padding:56px 40px;}
.footer-inner{max-width:1100px;margin:0 auto;display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:24px;}
.footer-logo{font-family:'Noto Serif JP',serif;font-size:1.05rem;font-weight:700;color:#B87333;margin-bottom:8px;}
.footer-addr{font-size:0.75rem;font-weight:300;color:rgba(255,255,255,0.38);line-height:1.9;}
.footer-copy{font-size:0.65rem;color:rgba(255,255,255,0.22);letter-spacing:0.05em;}
.modal-bg{display:none;position:fixed;inset:0;z-index:200;background:rgba(0,0,0,0.75);align-items:center;justify-content:center;padding:20px;backdrop-filter:blur(4px);}
.modal-bg.open{display:flex;}
.modal{background:#fff;max-width:560px;width:100%;position:relative;animation:slideUp 0.3s ease;overflow:hidden;}
.modal-bar{width:100%;height:180px;background:linear-gradient(135deg,#3d2b1f,#6b4226);position:relative;}
.modal-title{position:absolute;bottom:20px;left:28px;font-family:'Noto Serif JP',serif;font-size:1.4rem;font-weight:700;color:#fff;}
.modal-body{padding:32px;}
.close-btn{position:absolute;top:14px;right:14px;background:rgba(0,0,0,0.35);border:none;color:#fff;width:32px;height:32px;border-radius:50%;cursor:pointer;font-size:1rem;}
@keyframes lineGrow{to{height:180px;}}
@keyframes fadeUp{from{opacity:0;transform:translateY(18px);}to{opacity:1;transform:none;}}
@keyframes slideUp{from{opacity:0;transform:translateY(24px);}to{opacity:1;transform:none;}}
@media(max-width:768px){
  .pc-nav{display:none;}
  nav{padding:0 20px;}
  .hero-content{padding:0 24px 48px 52px;}
  .hero-line{left:24px;}
  .hero-label{left:52px;}
  .about-grid{grid-template-columns:1fr;}
  .about-img{display:none;}
  .pillars{grid-template-columns:1fr;}
  .biz-card{flex-direction:column!important;}
  .biz-photo{min-height:220px;}
  .biz-text{padding:32px 24px!important;order:1;}
  .biz-photo{order:2;}
  .ach-grid{grid-template-columns:repeat(2,1fr);}
  .msg-grid{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:1fr;}
  section{padding:72px 24px;}
}
.biz-img-wakamiya { flex:1; min-height:280px; background:url("assets/images/wakamiya.jpg") center/cover no-repeat; }
.biz-img-donburi { flex:1; min-height:280px; background:url("assets/images/donburi.jpg") center/cover no-repeat; }
.biz-img-redcopper { flex:1; min-height:280px; background:url("assets/images/redcopper.jpg") center/cover no-repeat; }
.biz-img-tohnaru { flex:1; min-height:280px; background:url("assets/images/tohnaru.jpg") center/cover no-repeat; }
.biz-img-event { flex:1; min-height:280px; background:url("assets/images/event.jpg") center/cover no-repeat; }
.biz-img-welfare { flex:1; min-height:280px; background:url("assets/images/welfare.jpg") center/cover no-repeat; }
/* 実績カード背景画像 */
.ach-card:nth-child(1){background:url('assets/images/ach1.jpg') center/cover no-repeat!important;}
.ach-card:nth-child(2){background:url('assets/images/ach2.jpg') center/cover no-repeat!important;}
.ach-card:nth-child(3){background:url('assets/images/ach3.jpg') center/cover no-repeat!important;}
.ach-card:nth-child(4){background:url('assets/images/ach4.jpg') center/cover no-repeat!important;}
.ach-card:nth-child(5){background:url('assets/images/ach5.jpg') center/cover no-repeat!important;}
.ach-card:nth-child(6){background:url('assets/images/ach6.jpg') center/cover no-repeat!important;}
.ach-card:nth-child(7){background:url('assets/images/ach7.jpg') center/cover no-repeat!important;}

/* Instagram セクション */
.insta-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.insta-card{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:36px 20px;background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.1);text-decoration:none;color:#fff;transition:background 0.25s,transform 0.25s;text-align:center;}
.insta-card:hover{background:rgba(184,115,51,0.15);border-color:rgba(184,115,51,0.5);transform:translateY(-4px);}
.insta-icon{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,#f09433,#e6683c,#dc2743,#cc2366,#bc1888);display:flex;align-items:center;justify-content:center;margin-bottom:16px;color:#fff;}
.insta-name{font-family:'Noto Serif JP',serif;font-size:0.92rem;font-weight:600;margin-bottom:6px;}
.insta-handle{font-size:0.72rem;color:rgba(255,255,255,0.45);margin-bottom:20px;letter-spacing:0.05em;}
.insta-btn{font-size:0.68rem;font-weight:500;letter-spacing:0.1em;color:#B87333;border:1px solid #B87333;padding:6px 18px;}
@media(max-width:768px){.insta-grid{grid-template-columns:repeat(2,1fr);gap:12px;}.insta-card{padding:24px 12px;}}