:root{
  --fuji: #5C4A6E;        /* 藤煤竹：ブランド主色 */
  --fuji-deep: #453853;
  --fuji-mist: #A99BB5;
  --gofun: #F7F6F3;
  --shiro: #FFFFFF;
  --sumi: #2B2731;
  --kin: #B99A5B;
  --line: rgba(92,74,110,.16);
  --serif: "Zen Old Mincho", "Hiragino Mincho ProN", serif;
  --sans: "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}
body{
  font-family:var(--sans);color:var(--sumi);background:var(--gofun);
  line-height:1.9;font-weight:400;letter-spacing:.04em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit}
a:focus-visible,button:focus-visible{outline:2px solid var(--kin);outline-offset:3px;border-radius:2px}

/* ---------- ナビ ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 28px;
  background:rgba(247,246,243,.9);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-brand{
  font-family:var(--serif);font-weight:500;font-size:15px;letter-spacing:.14em;
  text-decoration:none;color:var(--fuji-deep);z-index:102;
}
.nav-brand small{display:block;font-family:var(--sans);font-size:9.5px;letter-spacing:.28em;color:var(--fuji-mist);font-weight:400}
.nav-links{display:flex;gap:26px;list-style:none;align-items:center}
.nav-links a{
  text-decoration:none;font-size:12.5px;letter-spacing:.12em;color:var(--sumi);
  padding:4px 0;border-bottom:1px solid transparent;transition:border-color .3s,color .3s;
}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--fuji);border-bottom-color:var(--kin)}
.nav-links a span{font-size:9px;letter-spacing:.22em;color:var(--fuji-mist);display:block;line-height:1.2}
.nav-cta{
  background:var(--fuji);color:var(--shiro)!important;
  padding:10px 20px!important;border-radius:2px;border-bottom:none!important;
  transition:background .3s;
}
.nav-cta:hover{background:var(--fuji-deep)}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;z-index:102;padding:8px}
.nav-toggle span{display:block;width:24px;height:1.5px;background:var(--fuji-deep);margin:6px 0;transition:transform .3s,opacity .3s}
@media (max-width:880px){
  .nav-toggle{display:block}
  .nav-links{
    position:fixed;inset:0;background:var(--gofun);
    flex-direction:column;justify-content:center;gap:30px;
    transform:translateY(-102%);transition:transform .4s ease;
  }
  .nav-links.open{transform:none}
  .nav-links a{font-size:16px}
  body.menu-open{overflow:hidden}
  body.menu-open .nav-toggle span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
  body.menu-open .nav-toggle span:nth-child(2){opacity:0}
  body.menu-open .nav-toggle span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
}

/* ---------- 共通 ---------- */
section{padding:100px 28px}
.inner{max-width:1040px;margin:0 auto}
.sec-head{margin-bottom:56px}
.sec-en{font-size:11px;letter-spacing:.36em;color:var(--kin);font-weight:500;text-transform:uppercase;margin-bottom:14px}
.sec-title{font-family:var(--serif);font-weight:500;font-size:clamp(23px,3.2vw,32px);letter-spacing:.1em;line-height:1.7;color:var(--sumi)}
.sec-lead{margin-top:20px;max-width:38em;font-size:14.5px;font-weight:300;line-height:2.2;color:#4b4552}
.fade{opacity:0;transform:translateY(16px);animation:rise 1s ease forwards}
.fade.d1{animation-delay:.15s}.fade.d2{animation-delay:.35s}.fade.d3{animation-delay:.55s}
@keyframes rise{to{opacity:1;transform:none}}

.btn{
  display:inline-block;text-decoration:none;text-align:center;
  font-size:13.5px;letter-spacing:.14em;font-weight:500;
  padding:15px 40px;border-radius:2px;transition:opacity .3s,background .3s,color .3s;
}
.btn-gold{background:var(--kin);color:#2B2731}
.btn-gold:hover{opacity:.85}
.btn-fuji{background:var(--fuji);color:var(--shiro)}
.btn-fuji:hover{background:var(--fuji-deep)}
.btn-line{border:1px solid rgba(43,39,49,.35);color:var(--sumi)}
.btn-line:hover{background:rgba(92,74,110,.06)}
.contact .btn-line{border-color:rgba(247,246,243,.5);color:var(--gofun)}
.contact .btn-line:hover{background:rgba(247,246,243,.08)}
.more{
  display:inline-flex;align-items:center;gap:12px;text-decoration:none;
  font-size:12.5px;letter-spacing:.2em;color:var(--fuji);font-weight:500;margin-top:30px;
}
.more::after{content:"";width:36px;height:1px;background:var(--kin);transition:width .3s}
.more:hover::after{width:56px}

/* ---------- 下層ページヘッダー ---------- */
.page-hero{
  padding:170px 28px 80px;position:relative;overflow:hidden;
  border-bottom:1px solid var(--line);
}
.page-hero .inner{position:relative}
.page-hero-moon{
  position:absolute;top:-40%;right:-4%;
  width:min(40vw,420px);aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle at 38% 32%, rgba(185,154,91,.16), rgba(92,74,110,.10) 55%, transparent 72%);
  pointer-events:none;
}
.page-hero .sec-en{margin-bottom:10px}
.page-hero h1{
  font-family:var(--serif);font-weight:500;
  font-size:clamp(27px,4vw,40px);letter-spacing:.12em;line-height:1.6;color:var(--sumi);
}
.page-hero p.lead{margin-top:20px;max-width:40em;font-size:14.5px;font-weight:300;line-height:2.2;color:#4b4552}
.breadcrumb{list-style:none;display:flex;gap:10px;font-size:11px;letter-spacing:.1em;color:var(--fuji-mist);margin-bottom:26px}
.breadcrumb a{text-decoration:none;color:var(--fuji-mist)}
.breadcrumb a:hover{color:var(--fuji)}
.breadcrumb li+li::before{content:"—";margin-right:10px;color:var(--kin)}

/* ---------- HOME ---------- */
.hero{
  min-height:100svh;display:grid;grid-template-columns:1fr auto;align-items:center;
  max-width:1140px;margin:0 auto;padding:120px 28px 80px;gap:40px;
  position:relative;overflow:hidden;
}
.hero-moon{
  position:absolute;top:8%;right:-6%;
  width:min(52vw,560px);aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle at 38% 32%, rgba(185,154,91,.16), rgba(92,74,110,.10) 55%, transparent 72%);
  pointer-events:none;
}
.hero-eyebrow{font-size:11.5px;letter-spacing:.32em;color:var(--fuji);font-weight:500;margin-bottom:34px;display:flex;align-items:center;gap:14px}
.hero-eyebrow::before{content:"";width:44px;height:1px;background:var(--kin)}
.hero h1{font-family:var(--serif);font-weight:500;font-size:clamp(30px,4.6vw,52px);line-height:1.55;letter-spacing:.1em}
.hero h1 .title-role{display:block;font-size:.42em;letter-spacing:.3em;color:var(--fuji);margin-bottom:18px;font-weight:500}
.hero-lead{margin-top:34px;max-width:32em;font-size:14.5px;font-weight:300;line-height:2.2;color:#4b4552}
.hero-company{margin-top:44px;font-size:12px;letter-spacing:.22em;color:var(--fuji-mist)}
.hero-tate{
  writing-mode:vertical-rl;font-family:var(--serif);font-weight:500;
  font-size:clamp(34px,5vw,58px);letter-spacing:.22em;line-height:1.6;
  color:var(--fuji-deep);padding:26px 22px;border-left:1px solid var(--kin);
  align-self:center;height:clamp(500px,62vh,640px);
  white-space:nowrap;
}
@media (max-width:820px){
  .hero{grid-template-columns:1fr;padding-top:110px;min-height:auto}
  .hero-tate{height:auto;writing-mode:horizontal-tb;border-left:none;border-top:1px solid var(--kin);padding:26px 0 0;font-size:26px;letter-spacing:.24em}
}

.philosophy{background:var(--fuji-deep);color:var(--gofun);text-align:center}
.philosophy .sec-en{color:var(--kin)}
.philosophy-mission{font-family:var(--serif);font-weight:500;font-size:clamp(21px,3vw,32px);line-height:2.1;letter-spacing:.12em}
.philosophy-mission em{font-style:normal;color:#D8CBA0;border-bottom:1px solid rgba(185,154,91,.5);padding-bottom:2px}
.philosophy-note{margin:40px auto 0;max-width:36em;font-size:14px;font-weight:300;line-height:2.3;color:#CDC5D6;text-align:left}

.digest{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.digest-card{
  background:var(--shiro);border:1px solid var(--line);border-top:2px solid var(--fuji);
  padding:36px 30px;text-decoration:none;display:flex;flex-direction:column;
  transition:transform .3s,box-shadow .3s;
}
.digest-card:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(92,74,110,.12)}
.digest-en{font-size:10.5px;letter-spacing:.3em;color:var(--kin);text-transform:uppercase;margin-bottom:14px}

/* ---------- News & SNS ---------- */
.news-sns{display:grid;grid-template-columns:1.3fr 1fr;gap:26px;align-items:stretch}
@media (max-width:820px){.news-sns{grid-template-columns:1fr}}
.news-card{background:var(--shiro);border:1px solid var(--line);border-top:2px solid var(--fuji);padding:34px 32px}
.news-list{list-style:none}
.news-item{
  display:flex;gap:20px;padding:16px 0;border-top:1px solid var(--line);
  align-items:baseline;
}
.news-item:first-child{border-top:none}
.news-date{font-size:11.5px;letter-spacing:.08em;color:var(--fuji-mist);white-space:nowrap;font-family:var(--serif)}
.news-text{font-size:13.5px;font-weight:300;line-height:1.9;color:#4b4552}
.sns-card{
  background:linear-gradient(160deg,var(--fuji-deep),var(--fuji));
  color:var(--gofun);padding:34px 32px;display:flex;flex-direction:column;
  justify-content:space-between;
}
.sns-card h3{font-family:var(--serif);font-weight:500;font-size:19px;letter-spacing:.08em;margin-bottom:10px}
.sns-card p{font-size:13px;font-weight:300;line-height:2;color:#D9D0E0;margin-bottom:24px}
.sns-handle{font-size:12.5px;letter-spacing:.06em;color:#D8CBA0;margin-bottom:20px}
.sns-links{display:flex;flex-direction:column;gap:12px}
.sns-btn{
  display:inline-flex;align-items:center;gap:10px;text-decoration:none;
  background:var(--kin);color:#2B2731;font-size:13px;font-weight:500;letter-spacing:.1em;
  padding:13px 26px;border-radius:2px;align-self:flex-start;transition:opacity .3s,background .3s;
}
.sns-btn:hover{opacity:.85}
.sns-btn.alt{background:transparent;color:var(--gofun);border:1px solid rgba(247,246,243,.5)}
.sns-btn.alt:hover{background:rgba(247,246,243,.1);opacity:1}
.sns-btn svg{width:16px;height:16px;flex-shrink:0}
.digest-card h3{font-family:var(--serif);font-weight:500;font-size:19px;letter-spacing:.08em;line-height:1.7;margin-bottom:14px}
.digest-card p{font-size:13px;font-weight:300;line-height:2;color:#4b4552}
.digest-card .more{margin-top:auto;padding-top:24px}
@media (max-width:900px){.digest{grid-template-columns:1fr}}

/* ---------- Services ---------- */
.svc-block{
  display:grid;grid-template-columns:280px 1fr;gap:50px;
  padding:60px 0;border-top:1px solid var(--line);
}
.svc-block:last-of-type{border-bottom:1px solid var(--line)}
.svc-side .svc-en{font-size:10.5px;letter-spacing:.3em;color:var(--kin);text-transform:uppercase;margin-bottom:12px}
.svc-side h3{font-family:var(--serif);font-weight:500;font-size:22px;letter-spacing:.08em;line-height:1.7}
.svc-side .svc-for{margin-top:14px;font-size:12.5px;color:var(--fuji);font-weight:500;line-height:1.9}
.svc-body p{font-size:14px;font-weight:300;line-height:2.2;color:#4b4552;margin-bottom:22px}
.svc-body ul{list-style:none}
.svc-body li{
  font-size:13.5px;font-weight:300;line-height:1.9;color:#4b4552;
  padding:10px 0 10px 18px;border-top:1px solid var(--line);position:relative;
}
.svc-body li::before{content:"";position:absolute;left:0;top:19px;width:7px;height:1px;background:var(--kin)}
@media (max-width:820px){.svc-block{grid-template-columns:1fr;gap:24px;padding:44px 0}}

.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:10px}
.plan{border:1px solid var(--line);background:var(--shiro);padding:26px 24px}
.plan h4{font-family:var(--serif);font-size:16px;font-weight:500;letter-spacing:.1em;color:var(--fuji-deep);margin-bottom:10px}
.plan p{font-size:12.5px;font-weight:300;line-height:2;color:#4b4552}
@media (max-width:820px){.plans{grid-template-columns:1fr}}

.example-list{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:10px 24px}
.example-list li{
  font-size:13.5px;font-weight:300;color:#4b4552;background:var(--shiro);
  border:1px solid var(--line);padding:14px 18px 14px 34px;position:relative;line-height:1.8;
}
.example-list li::before{content:"▶";position:absolute;left:14px;top:15px;font-size:9px;color:var(--kin)}
@media (max-width:720px){.example-list{grid-template-columns:1fr}}

/* ---------- Method ---------- */
.method-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-bottom:70px}
.step{background:var(--shiro);padding:40px 30px}
.step-no{font-family:var(--serif);font-size:13px;letter-spacing:.2em;color:var(--kin);margin-bottom:16px}
.step h3{font-family:var(--serif);font-weight:500;font-size:20px;letter-spacing:.14em;margin-bottom:14px;color:var(--fuji-deep)}
.step p{font-size:13.5px;font-weight:300;line-height:2.1;color:#4b4552}
@media (max-width:820px){.method-steps{grid-template-columns:1fr}}
.tools{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.tool{border:1px solid var(--line);background:var(--shiro);border-radius:2px;padding:26px 24px}
.tool h4{font-size:14.5px;font-weight:500;letter-spacing:.08em;color:var(--fuji);margin-bottom:8px}
.tool h4 small{font-size:10.5px;letter-spacing:.18em;color:var(--fuji-mist);margin-left:10px;font-weight:400}
.tool p{font-size:13px;font-weight:300;line-height:2;color:#4b4552}
@media (max-width:720px){.tools{grid-template-columns:1fr}}

/* ---------- Profile ---------- */
.profile-grid{display:grid;grid-template-columns:340px 1fr;gap:60px;align-items:start}
.profile-photo{aspect-ratio:3/4;background:linear-gradient(160deg,#E9E4EE,#CDC3D8);border-radius:2px;overflow:hidden}
.profile-photo img{width:100%;height:100%;object-fit:cover}
.profile-name{font-family:var(--serif);font-weight:500;font-size:26px;letter-spacing:.14em}
.profile-name small{display:block;font-family:var(--sans);font-size:11px;letter-spacing:.26em;color:var(--fuji-mist);margin-top:6px;font-weight:400}
.profile-role{margin-top:14px;font-size:13px;color:var(--fuji);font-weight:500;letter-spacing:.08em}
.profile-bio{margin-top:24px;font-size:14px;font-weight:300;line-height:2.3;color:#4b4552}
.stats{display:flex;gap:44px;margin:36px 0;flex-wrap:wrap}
.stat b{font-family:var(--serif);font-size:36px;font-weight:500;color:var(--fuji-deep);letter-spacing:.04em}
.stat b i{font-style:normal;font-size:15px;margin-left:4px;color:var(--kin)}
.stat span{display:block;font-size:11.5px;letter-spacing:.14em;color:#6b6472;margin-top:2px}
.quals{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:8px 24px;margin-top:8px}
.quals li{font-size:13px;font-weight:300;color:#4b4552;padding-left:16px;position:relative;line-height:1.9}
.quals li::before{content:"";position:absolute;left:0;top:12px;width:7px;height:1px;background:var(--kin)}
@media (max-width:820px){
  .profile-grid{grid-template-columns:1fr}
  .profile-photo{max-width:320px}
  .quals{grid-template-columns:1fr}
}
.company-table{width:100%;border-collapse:collapse;background:var(--shiro);border:1px solid var(--line)}
.company-table th,.company-table td{
  padding:18px 22px;font-size:13.5px;border-bottom:1px solid var(--line);
  text-align:left;vertical-align:top;line-height:1.9;
}
.company-table th{
  width:180px;font-weight:500;letter-spacing:.1em;color:var(--fuji-deep);
  background:rgba(92,74,110,.045);
}
.company-table td{font-weight:300;color:#4b4552}
@media (max-width:640px){
  .company-table th,.company-table td{display:block;width:100%}
  .company-table th{padding-bottom:4px;border-bottom:none}
  .company-table td{padding-top:0}
}

/* ---------- Contact ---------- */
.contact{background:var(--fuji-deep);color:var(--gofun);text-align:center}
.contact .sec-en{color:var(--kin)}
.contact .sec-title{color:var(--gofun)}
.contact-lead{margin:26px auto 0;max-width:34em;font-size:14px;font-weight:300;line-height:2.3;color:#CDC5D6}
.btns{display:flex;gap:18px;justify-content:center;margin-top:48px;flex-wrap:wrap}
.contact-note{margin-top:30px;font-size:12px;color:#A99BB5;letter-spacing:.08em}
.contact-cards{display:grid;grid-template-columns:1fr 1fr;gap:26px;text-align:left;margin-top:20px}
.contact-card{background:var(--shiro);border:1px solid var(--line);border-top:2px solid var(--fuji);padding:38px 32px;display:flex;flex-direction:column}
.contact-card h3{font-family:var(--serif);font-weight:500;font-size:19px;letter-spacing:.1em;margin-bottom:14px}
.contact-card p{font-size:13.5px;font-weight:300;line-height:2.1;color:#4b4552;margin-bottom:26px}
.contact-card .btn{margin-top:auto}
@media (max-width:760px){.contact-cards{grid-template-columns:1fr}}

.flow{list-style:none;counter-reset:flow;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.flow li{background:var(--shiro);padding:28px 22px;counter-increment:flow}
.flow li::before{
  content:counter(flow,cjk-ideographic);
  font-family:var(--serif);font-size:14px;color:var(--kin);display:block;margin-bottom:10px;letter-spacing:.2em;
}
.flow h4{font-size:14px;font-weight:500;letter-spacing:.08em;color:var(--fuji-deep);margin-bottom:8px}
.flow p{font-size:12px;font-weight:300;line-height:1.9;color:#4b4552}
@media (max-width:820px){.flow{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.flow{grid-template-columns:1fr}}

/* ---------- CTA帯・フッター ---------- */
.cta-band{background:var(--fuji-deep);color:var(--gofun);text-align:center;padding:90px 28px}
.cta-band .sec-en{color:var(--kin)}
.cta-band h2{font-family:var(--serif);font-weight:500;font-size:clamp(21px,3vw,30px);letter-spacing:.12em;line-height:1.8}
.cta-band p{margin:22px auto 0;max-width:34em;font-size:13.5px;font-weight:300;line-height:2.2;color:#CDC5D6}
footer{padding:56px 28px 44px;background:var(--sumi);color:#8f8797}
.footer-in{max-width:1040px;margin:0 auto;display:grid;grid-template-columns:1fr auto;gap:30px;align-items:start}
footer .f-brand{font-family:var(--serif);letter-spacing:.2em;font-size:15px;color:#CDC5D6;margin-bottom:8px}
footer .f-note{font-size:11.5px;letter-spacing:.08em;line-height:2}
.f-nav{list-style:none;display:flex;gap:22px;flex-wrap:wrap}
.f-nav a{text-decoration:none;font-size:12px;letter-spacing:.12em;transition:color .3s}
.f-nav a:hover{color:var(--kin)}
footer small{display:block;margin-top:34px;font-size:10.5px;letter-spacing:.1em;text-align:center;color:#6b6472}
@media (max-width:720px){.footer-in{grid-template-columns:1fr}}