:root{
  --brown-1:#97580B;   /* primary dark brown */
  --brown-2:#AE7B3F;   /* medium brown */
  --brown-3:#D6A56D;   /* light brown / tan */
  --cream-1:#F3E2D0;   /* cream */
  --cream-2:#FAF4F0;   /* pale cream */
  --white:#FEFEFE;
  --ink:#3D2615;
  --ink-soft:#5C3D1F;
  --text:#4a3a2c;
  --serif:"Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --sans:"Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
  --display:"Cormorant Garamond",serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--cream-2);color:var(--text);font-family:var(--serif);-webkit-font-smoothing:antialiased}
html {scroll-behavior: smooth;scroll-padding-top: 77px;}
body{font-weight:400;line-height:1.8}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
a:hover{color:var(--brown-1)}
button{font:inherit;cursor:pointer;border:0;background:transparent;color:inherit}
.container{max-width:1055px;margin:0 auto;padding:0 32px}
.site-header{position:sticky;top:0;z-index:50;background:var(--cream-2);border-bottom:1px solid rgba(214,165,109,.35)}
.site-header .inner{max-width:1055px;margin:0 auto;display:flex;align-items:center;gap:36px;padding:14px 32px}
.site-header .inner .logo{margin-left:-18px}
.logo{display:flex;align-items:center;color:#7A4814}
.logo .word{font-family:var(--serif);font-weight:600;font-size:22px;letter-spacing:.06em;color:#7A4814}
.nav{margin-left:auto;display:flex;gap:36px;align-items:center;font-family:var(--sans);font-size:14px;letter-spacing:.08em;color:var(--ink)}
.nav a{position:relative;padding:6px 0}
.nav a:hover{color:var(--brown-1)}
.nav a[aria-current="page"]{color:var(--brown-1)}
.nav a[aria-current="page"]::after,.nav a:hover::after{content:"";position:absolute;left:50%;bottom:-6px;transform:translateX(-50%);width:18px;height:1px;background:var(--brown-2)}
.btn-contact-outline{display:inline-flex;align-items:center;gap:10px;padding:11px 20px;border:1px solid #A85E10;border-radius:6px;color:#A85E10;font-family:var(--sans);font-size:13px;letter-spacing:.06em;background:#ffffff;transition:background .2s,box-shadow .2s}
.btn-contact-outline:hover{background:#97580B;border-color:#97580B;color:#ffffff;box-shadow:0 4px 14px rgba(168,94,16,.22)}
.btn-contact-outline:hover .ico,.btn-contact-outline:hover .chev{color:#ffffff}
.btn-contact-outline .ico{width:14px;height:14px;color:#A85E10}
.btn-contact-outline .chev{margin-left:2px;color:#A85E10}
.nav-toggle{display:none;margin-left:auto;flex-direction:column;justify-content:center;gap:6px;width:42px;height:42px;padding:9px;border:0;background:transparent;cursor:pointer;border-radius:8px}
.nav-toggle span{display:block;width:24px;height:2px;border-radius:2px;background:var(--ink);transition:transform .26s ease,opacity .2s ease}
.site-header.menu-open .nav-toggle span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.site-header.menu-open .nav-toggle span:nth-child(2){opacity:0}
.site-header.menu-open .nav-toggle span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
.mobile-menu{display:none}
.hero{position:relative;overflow:hidden;padding:56px 0 64px;min-height:476px;display:flex;align-items:center;background:#FAF4F0}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:transparent}
.hero .hero-bg{position:absolute;inset:0 86px 0 auto;width:68%;max-width:780px;background:url("assets/hero-illust-buildings-alpha.png") center right / contain no-repeat;pointer-events:none;opacity:.95}
.hero .container{position:relative;width:100%}
.hero-title{font-family:var(--serif);font-weight:500;font-size:68px;line-height:1.1;letter-spacing:.08em;color:var(--ink)}
.hero-head{display:inline-block}
.hero-rule{width:118px;height:2px;background:var(--brown-2);margin:30px auto 34px}
.hero-sub{font-family:var(--serif);font-size:17px;letter-spacing:.06em;color:var(--ink-soft);line-height:2.2}
.hero-icons{display:none;position:absolute;right:32px;top:140px;gap:24px;pointer-events:none;z-index:2}
.hero-icons .ic{width:78px;height:78px;border:none;border-radius:0;background:transparent;display:flex;align-items:center;justify-content:center;box-shadow:none}
.hero-icons .ic img{width:78px;height:78px;object-fit:contain}
.hero-icons .ic.ic-2{margin-top:80px}
.hero-icons .ic.ic-3{margin-top:24px}
.hero-icons .ic.ic-4{margin-top:120px}
.profile{padding:64px 0 96px}
.profile .container > .sec-head{margin-bottom:56px}
.profile .card{position:relative;background:#FFFFFF;border:1px solid rgba(214,165,109,.45);border-radius:6px;padding:54px 56px 56px;display:grid;grid-template-columns:260px 1fr;gap:48px;align-items:center}
.profile .portrait{display:flex;flex-direction:column;align-items:center;gap:7px;position:relative}
.profile .portrait .ceo{font-family:var(--display);font-weight:500;font-size:14px;letter-spacing:.5em;color:var(--brown-2);text-transform:uppercase;text-align:center;padding-left:.5em}
.profile .portrait .name{font-family:var(--serif);font-weight:500;font-size:32px;letter-spacing:.2em;color:var(--ink);line-height:1.2;text-align:center}
.profile .portrait .rule{width:64px;height:2px;background:var(--brown-2);margin-top:12px}
.profile .blocks{display:flex;flex-direction:column;gap:30px}
.profile .block .label{font-family:var(--serif);font-weight:700;font-size:20px;letter-spacing:.08em;color:var(--brown-1);margin-bottom:10px}
.profile .block p{font-size:14.5px;line-height:2.1;color:var(--ink-soft)}
.tags{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}
.tag{display:inline-flex;align-items:center;padding:8px 18px;border:1px solid var(--brown-2);border-radius:999px;color:var(--brown-1);font-size:13px;letter-spacing:.06em;background:#fff;font-family:var(--sans);font-weight:500}
.sec-head{display:flex;align-items:center;justify-content:center;gap:22px;margin:0 auto 44px}
.sec-head .line{flex:0 0 90px;height:1px;background:var(--brown-2)}
.sec-head .line.r{background:var(--brown-2)}
.sec-head h2{font-family:var(--serif);font-weight:500;font-size:28px;letter-spacing:.5em;color:var(--ink);padding-left:.5em}
.message{position:relative;padding:32px 0 80px;overflow:hidden}
.message .container{position:relative;z-index:1}
.message .body{position:relative}
.message .body .deco-right{position:absolute;right:2px;top:50%;transform:translateY(-50%);width:300px;height:auto;opacity:.95;pointer-events:none;z-index:0}
.message .body .deco-wave{position:absolute;right:-60px;top:50%;transform:translateY(-50%);width:380px;opacity:.6;pointer-events:none;z-index:0}
.message .body > p{position:relative;z-index:1}
.message .lead{font-family:var(--serif);font-weight:500;font-size:30px;letter-spacing:.04em;color:var(--brown-1);line-height:1.6;margin:8px 0 28px}
.message .body p{font-size:14.5px;line-height:2.2;color:var(--ink-soft);max-width:640px}
.message .body p + p{margin-top:18px}
.mvv{padding:64px 0 80px;position:relative}
.mvv .stack{text-align:center;margin-bottom:48px}
.mvv .stack .row{margin:24px 0}
.mvv .stack .en{font-family:var(--display);font-size:15px;letter-spacing:.5em;color:var(--brown-2);font-weight:500;text-transform:uppercase;padding-left:.5em}
.mvv .stack .jp{font-family:var(--serif);font-size:22px;letter-spacing:.4em;color:var(--brown-1);font-weight:500;margin-top:8px}
.mvv .stack .txt{font-family:var(--serif);font-size:22px;letter-spacing:.06em;color:var(--ink);margin-top:6px}
.mvv .stack .txt strong{color:var(--brown-1);font-weight:600}
.mvv .four{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-top:32px}
.mvv .card{text-align:center;padding:0 6px}
.mvv .num{font-family:var(--display);font-weight:500;font-size:34px;letter-spacing:.04em;color:var(--brown-1);line-height:1}
.mvv .ttl{font-family:var(--serif);font-weight:500;font-size:18px;letter-spacing:.06em;color:var(--ink);margin:10px 0 14px;position:relative;display:inline-block;padding:0 18px}
.mvv .ttl::before,.mvv .ttl::after{content:"";position:absolute;top:50%;width:10px;height:1px;background:var(--brown-3)}
.mvv .ttl::before{left:-2px}
.mvv .ttl::after{right:-2px}
.mvv .desc{font-size:12.5px;line-height:2;color:var(--ink-soft);text-align:left;padding:0 6px}
.corp{padding:32px 0 80px;position:relative}
.corp .deco-leaf{position:absolute;right:-10px;bottom:30px;width:180px;opacity:.9;pointer-events:none}
.corp table{width:100%;border-collapse:separate;border-spacing:0;border:1px solid rgba(214,165,109,.55);border-radius:4px;overflow:hidden;background:#fff;font-family:var(--serif)}
.corp th,.corp td{text-align:left;vertical-align:middle;padding:18px 24px;font-size:14.5px;color:var(--ink);font-weight:400;border-bottom:1px solid rgba(214,165,109,.4)}
.corp tr:last-child th, .corp tr:last-child td{border-bottom:0}
.corp th{width:200px;background:var(--cream-2);color:var(--ink);font-weight:500;letter-spacing:.1em;border-right:1px solid rgba(214,165,109,.4)}
.cta{background:var(--cream-2);padding:68px 0 76px;text-align:center;position:relative;overflow:hidden}
.cta::before,.cta::after{content:"";position:absolute;height:1px;left:5%;right:5%;background:linear-gradient(90deg,transparent,var(--brown-3),transparent)}
.cta::before{top:0}
.cta::after{bottom:0}
.cta .kicker{font-family:var(--display);font-size:18px;letter-spacing:.5em;color:var(--brown-1);font-weight:500;text-transform:uppercase}
.cta h2{font-family:var(--serif);font-weight:500;font-size:32px;letter-spacing:.06em;color:var(--ink);margin:18px 0 14px}
.cta p.note{font-size:14px;color:var(--ink-soft);letter-spacing:.06em}
.btn-cta{display:inline-flex;align-items:center;gap:18px;margin-top:30px;padding:26px 30px 26px 46px;color:#fff;font-family:var(--serif);font-size:22px;letter-spacing:.12em;text-shadow:0 1px 1px rgba(60,30,5,.45), 0 2px 6px rgba(60,30,5,.25);background:linear-gradient(180deg,#AA7339 0%, #A06B32 50%, #8A5826 100%);border-radius:10px;box-shadow:0 10px 22px rgba(122,72,20,.28), inset 0 1px 0 rgba(255,255,255,.18);transition:transform .2s, box-shadow .2s, background .2s}
.btn-cta:hover{color:#fff;transform:translateY(-1px);box-shadow:0 14px 28px rgba(122,72,20,.34), inset 0 1px 0 rgba(255,255,255,.22)}
.btn-cta .cal{width:22px;height:22px}
.btn-cta .chev{width:20px;height:20px}
.cta .small{margin-top:14px;font-size:12px;color:var(--ink-soft);letter-spacing:.1em}
.site-footer{background:var(--cream-2);padding:54px 0 26px;border-top:1px solid rgba(214,165,109,.35);font-family:var(--sans)}
.site-footer .grid{display:grid;grid-template-columns:repeat(5,1fr);gap:32px}
.site-footer .col-biz{grid-column:span 2}
.site-footer h4{font-family:var(--serif);font-size:14px;color:var(--brown-1);font-weight:600;letter-spacing:.12em;margin-bottom:18px}
.site-footer ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.site-footer li{font-size:13px;color:var(--ink-soft);letter-spacing:.06em;white-space:nowrap}
.site-footer a:hover{color:var(--brown-1)}
.site-footer .col-biz ul{display:grid;grid-template-columns:1fr 1fr;gap:10px 32px;white-space:nowrap}
.site-footer .copy{text-align:center;margin-top:42px;padding-top:22px;border-top:1px solid rgba(214,165,109,.3);font-family:var(--display);letter-spacing:.2em;font-size:13px;color:var(--ink-soft)}
.chev{width:10px;height:10px}
.leaf-bg{position:absolute;pointer-events:none}
@media (max-width: 1024px){
  .container{padding:0 28px}
  .hero-title{font-size:60px}
  .mvv .four{gap:24px}
}
@media (max-width: 880px){
  .hero{padding:64px 0 72px;min-height:380px}
  .hero-title{font-size:54px}
  .hero .hero-bg{width:85%;opacity:.45}
  .hero-icons{display:none}
  .profile{padding:52px 0 72px}
  .profile .card{padding:34px 26px;grid-template-columns:1fr;gap:30px}
  .mvv .four{grid-template-columns:repeat(2,1fr);gap:34px 24px}
  .nav{display:none}
  .nav-toggle{display:flex}
  .btn-contact-outline{display:none}
  .site-header.menu-open{background:var(--cream-2);border-bottom-color:rgba(214,165,109,.35)}
  .mobile-menu{display:block;max-height:0;overflow:hidden;background:var(--cream-2);border-bottom:1px solid transparent;transition:max-height .34s ease,border-color .34s ease;padding:0 22px}
  .site-header.menu-open .mobile-menu{max-height:440px;border-bottom-color:rgba(214,165,109,.35)}
  .mobile-menu .mm-link{display:block;font-family:var(--serif);font-weight:600;font-size:21px;letter-spacing:.05em;color:var(--ink);padding:22px 4px;border-bottom:1px solid rgba(214,165,109,.32)}
  .mobile-menu .mm-cta{display:flex;align-items:center;justify-content:center;gap:12px;margin:18px 0 22px;padding:18px;border:1px solid #A85E10;border-radius:12px;font-family:var(--serif);font-weight:600;font-size:17px;letter-spacing:.04em;color:#A85E10;background:rgba(254,254,254,.6)}
  .mobile-menu .mm-cta svg{width:20px;height:20px;color:#A85E10}
  .mobile-menu .mm-cta .chev{width:16px;height:16px}
  .mobile-menu .mm-cta:hover{background:#97580B;border-color:#97580B;color:#ffffff}
  .mobile-menu .mm-cta:hover svg{color:#ffffff}
  .site-footer .grid{grid-template-columns:1fr 1fr;gap:28px}
  .site-footer .col-biz{grid-column:span 2}
  .corp th{width:150px;padding:14px 16px}
  .corp td{padding:14px 16px}
  .cta h2{font-size:26px}
  .message .body .deco-right,.message .body .deco-wave{display:none}
}
@media (max-width: 600px){
  html {scroll-padding-top: 64px;}
  .container{padding:0 20px}
  .site-header .inner{padding:11px 18px;gap:14px}
  .site-header .inner .logo{margin-left:0}
  .logo .word{font-size:17px;letter-spacing:.04em}
  .btn-contact-outline{margin-left:auto;gap:0;padding:9px;border-radius:8px}
  .btn-contact-outline .label,.btn-contact-outline .chev{display:none}
  .btn-contact-outline .ico{width:18px;height:18px}
  .hero{flex-direction:column;justify-content:center;align-items:stretch;min-height:100svh;padding:72px 0 48px;gap:4px}
  .hero .container{text-align:left}
  .hero-head{display:block}
  .hero-title{font-size:54px;letter-spacing:.1em}
  .hero-rule{width:119px;margin:22px 0 24px 59px}
  .hero-sub{font-size:16.5px;line-height:2.2}
  .hero .hero-bg{position:static;width:100%;max-width:none;height:300px;background-position:center;background-size:contain;margin:0;opacity:.9;transform:translateY(-40px)}
  .sec-head{gap:12px;margin-bottom:34px}
  .sec-head .line{flex:0 0 22px}
  .sec-head h2{font-size:18px;letter-spacing:.16em;padding-left:.16em;text-align:center}
  .profile{padding:24px 0 48px}
  .profile .container > .sec-head{margin-bottom:26px}
  .profile .card{padding:26px 20px;gap:24px}
  .profile .portrait .name{font-size:23px;letter-spacing:.14em}
  .profile .block .label{font-size:17px}
  .profile .block p{font-size:13.5px;line-height:1.95}
  .profile .block p br{display:none}
  .tag{padding:7px 14px;font-size:12px}
  .message{padding:24px 0 56px}
  .message .lead{font-size:22px;line-height:1.55;margin:6px 0 22px}
  .message .body p{font-size:14px;line-height:2.05}
  .message .body p br{display:none}
  .mvv{padding:48px 0 56px}
  .mvv .stack .row{margin:20px 0}
  .mvv .stack .jp{font-size:18px;letter-spacing:.24em}
  .mvv .stack .txt{font-size:16.5px;line-height:1.7}
  .mvv .stack .txt br{display:none}
  .mvv .four{grid-template-columns:1fr;gap:30px;margin-top:24px}
  .mvv .card{padding:0}
  .mvv .num{font-size:30px}
  .mvv .ttl{font-size:17px}
  .mvv .desc{font-size:13px;text-align:left}
  .corp{padding:24px 0 56px}
  .corp .deco-leaf{width:120px;bottom:8px;opacity:.5}
  .corp table,.corp tbody,.corp tr,.corp th,.corp td{display:block;width:100%}
  .corp tr{border-bottom:1px solid rgba(214,165,109,.4)}
  .corp tr:last-child{border-bottom:0}
  .corp th{width:100%;border-right:0;border-bottom:0;padding:14px 18px 4px;font-size:13px;letter-spacing:.08em;color:var(--brown-1)}
  .corp td{padding:16px 18px;font-size:14px;line-height:1.9;position:relative;top:-5px}
  .cta{padding:52px 0 56px}
  .cta .kicker{font-size:14px;letter-spacing:.3em}
  .cta h2{font-size:22px;line-height:1.5;margin:14px 0 12px}
  .cta p.note{font-size:13px}
  .btn-cta{width:100%;justify-content:center;padding:20px 24px;font-size:18px;gap:12px;margin-top:26px}
  .btn-cta .cal{width:20px;height:20px}
  .site-footer{padding:44px 0 24px}
  .site-footer .grid{grid-template-columns:1fr 1fr;gap:26px 20px}
  .site-footer .col-biz{grid-column:span 2}
  .site-footer .col-biz ul{grid-template-columns:1fr 1fr}
  .site-footer li{font-size:12.5px;white-space:normal}
}
@media (max-width: 400px){
  .logo .word{font-size:15.5px}
  .hero-title{font-size:34px}
  .hero-rule{width:75px;margin-left:37px}
  .sec-head h2{font-size:16px;letter-spacing:.12em}
}
