/* ===== Reset & Base ===== */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px;font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
body{font-family:'Noto Sans JP','Inter',sans-serif;color:#1a1a1a;background:#fff;line-height:1.8;overflow-x:hidden}
a{color:inherit;text-decoration:none;transition:opacity .3s}
a:hover{opacity:.7}
img{max-width:100%;height:auto;display:block}
ul{list-style:none}
button{border:none;background:none;cursor:pointer;font:inherit;color:inherit}

:root{
  --font-en:'Inter',sans-serif;
  --font-jp:'Noto Sans JP',sans-serif;
  --black:#1a1a1a;
  --gray:#666;
  --gray-light:#999;
  --gray-bg:#f5f5f5;
  --white:#fff;
  --section-gap:clamp(100px,14vw,200px);
  --content-max:860px;
  --side-pad:clamp(20px,5vw,60px);
  --title-size:clamp(40px,8vw,90px);
}

/* ===== Header ===== */
.header{
  position:fixed;top:0;left:0;width:100%;z-index:1000;
  background:rgba(255,255,255,.95);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(0,0,0,.06);
  transition:background .4s,box-shadow .4s;
}
.header.scrolled{
  box-shadow:0 1px 20px rgba(0,0,0,.06);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  max-width:1400px;margin:0 auto;
  padding:0 var(--side-pad);height:72px;
}
.header-logo{
  display:flex;align-items:center;
}
.header-logo img{
  height:40px;width:auto;display:block;
}
.header-nav{display:flex;align-items:center;gap:2rem}
.header-nav a{
  font-family:var(--font-en);font-size:.75rem;font-weight:500;
  letter-spacing:.1em;text-transform:uppercase;color:var(--gray);
  transition:color .3s;
}
.header-nav a:hover{color:var(--black);opacity:1}
.header-contact-btn{
  font-family:var(--font-en);font-size:.7rem;font-weight:600;
  letter-spacing:.1em;text-transform:uppercase;
  padding:.55rem 1.4rem;border:1px solid var(--black);
  transition:background .3s,color .3s;
}
.header-contact-btn:hover{background:var(--black);color:var(--white);opacity:1}
.lang-switch{display:flex;align-items:center;gap:.3rem;font-family:var(--font-en);font-size:.7rem;color:var(--gray-light)}
.lang-switch button{font-size:.7rem;color:var(--gray-light);font-family:var(--font-en)}
.lang-switch button.active{color:var(--black);font-weight:600}

/* Hamburger */
.hamburger{display:none;flex-direction:column;gap:5px;width:24px;padding:4px 0}
.hamburger span{display:block;height:1.5px;background:var(--black);transition:transform .3s,opacity .3s}
.hamburger.active span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

/* Mobile Nav */
.mobile-nav{
  display:none;position:fixed;top:72px;left:0;width:100%;height:calc(100vh - 72px);
  background:var(--white);z-index:999;
  flex-direction:column;align-items:center;justify-content:center;gap:2rem;
}
.mobile-nav.open{display:flex}
.mobile-nav a{
  font-family:var(--font-en);font-size:1.1rem;font-weight:400;
  letter-spacing:.15em;text-transform:uppercase;color:var(--black);
}

@media(max-width:768px){
  .header-nav,.header-contact-btn,.lang-switch{display:none}
  .hamburger{display:flex}
}

/* ===== Section Title ===== */
.section-title{
  font-family:var(--font-en);font-size:var(--title-size);font-weight:300;
  letter-spacing:.02em;text-align:center;line-height:1.1;
  margin-bottom:1rem;color:var(--black);
}
.section-title .char{
  display:inline-block;opacity:0;transform:translateY(20px);
  transition:opacity .6s ease,transform .6s ease;
}
.section-title.is-visible .char{opacity:1;transform:translateY(0)}

.section-label{
  font-family:var(--font-jp);font-size:.75rem;font-weight:400;
  letter-spacing:.2em;color:var(--gray);text-align:center;
  margin-bottom:.5rem;display:block;
}
.section-desc{
  max-width:var(--content-max);margin:0 auto;
  text-align:center;font-size:.9375rem;line-height:2;
  color:var(--gray);padding:0 var(--side-pad);
}
.section-message{
  max-width:var(--content-max);margin:2rem auto 0;
  text-align:center;font-size:clamp(1rem,2vw,1.375rem);
  line-height:2;color:var(--black);font-weight:400;
  padding:0 var(--side-pad);
}

/* ===== Fade-in animation ===== */
.fade-in{opacity:0;transform:translateY(40px);transition:opacity .8s ease,transform .8s ease}
.fade-in.is-visible{opacity:1;transform:translateY(0)}
.fade-in-delay-1{transition-delay:.15s}
.fade-in-delay-2{transition-delay:.3s}
.fade-in-delay-3{transition-delay:.45s}

/* ===== Arrow Link ===== */
.arrow-link{
  display:inline-flex;align-items:center;gap:.5rem;
  font-family:var(--font-en);font-size:.8rem;font-weight:500;
  letter-spacing:.08em;text-transform:uppercase;
  transition:gap .3s;
}
.arrow-link:hover{gap:.8rem;opacity:1}
.arrow-link i{font-size:.65rem;transition:transform .3s}
.arrow-link:hover i{transform:translateX(3px)}

/* CTA button variant for service cards */
.card-cta{
  display:inline-flex;align-items:center;gap:.5rem;
  font-family:var(--font-en);font-size:.8rem;font-weight:500;
  letter-spacing:.05em;padding:.7rem 1.5rem;
  border:2px solid #1b3a57;border-radius:16px;
  color:#1b3a57;transition:all .3s;margin-top:.5rem;
}
.card-cta:hover{background:#1b3a57;color:var(--white);opacity:1}
.card-cta i{font-size:.65rem}

/* ===== Hero ===== */
.hero{
  min-height:100vh;min-height:100svh;display:flex;flex-direction:column;
  align-items:flex-start;justify-content:center;text-align:left;
  padding:clamp(120px,16vw,160px) var(--side-pad) clamp(80px,10vw,120px);
  max-width:1400px;margin:0 auto;
  position:relative;overflow:hidden;
}
.hero-catch{
  font-family:var(--font-jp);font-size:clamp(1.8rem,4.5vw,3rem);
  font-weight:500;line-height:1.9;letter-spacing:.05em;
  margin-bottom:1.5rem;color:var(--black);
}
.hero-tagline{
  font-family:var(--font-en);font-size:clamp(.7rem,1.2vw,1rem);
  font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--black);line-height:2;margin-bottom:0;
}
.hero-brand{
  font-family:'Outfit',var(--font-en),sans-serif;
  font-size:clamp(3rem,14vw,12rem);
  font-weight:300;letter-spacing:.12em;color:var(--black);
  margin-top:clamp(40px,6vw,80px);line-height:1;
}

/* ===== WHO WE ARE (Slideshow) ===== */
.whoweare{padding:0 0 var(--section-gap)}
.slide-dots{
  position:absolute;bottom:clamp(12px,2vw,24px);left:50%;transform:translateX(-50%);
  display:flex;gap:8px;z-index:5;
}
.slide-dots button{
  width:8px;height:8px;border-radius:50%;
  background:rgba(255,255,255,.45);
  transition:background .4s,transform .4s;
}
.slide-dots button.active{background:rgba(255,255,255,.95);transform:scale(1.4)}
.whoweare-text{
  text-align:center;
  padding:clamp(40px,6vw,80px) var(--side-pad) 0;
}
.whoweare-message{
  max-width:var(--content-max);margin:2rem auto 0;
  font-size:clamp(1rem,2vw,1.375rem);line-height:2;
  color:var(--black);
}

/* ===== SERVICE ===== */
.service{padding:clamp(40px,5vw,60px) 0 var(--section-gap)}
.service-inner{max-width:1400px;margin:0 auto;padding:0 var(--side-pad)}
.service-header{text-align:center;margin-bottom:clamp(80px,10vw,140px)}
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(24px,4vw,48px)}
@media(max-width:768px){.service-grid{grid-template-columns:1fr}}
.service-card{overflow:hidden;border-radius:24px;box-shadow:0 4px 12px rgba(10,10,10,.07);background:var(--white);transition:transform .3s,box-shadow .3s}
.service-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(10,10,10,.12)}
.service-card-img{
  position:relative;width:100%;padding-top:60%;
  background:linear-gradient(135deg,#e0e0e0 0%,#ccc 100%);
  overflow:hidden;margin-bottom:0;
}
.service-card-content{padding:clamp(20px,3vw,32px)}
.service-card-img img{
  position:absolute;top:0;left:0;width:100%;height:100%;
  object-fit:cover;transition:transform .6s ease;
}
.service-card:hover .service-card-img img{transform:scale(1.03)}
.service-card-title{
  font-family:var(--font-en);font-size:1.1rem;font-weight:600;
  letter-spacing:.05em;margin-bottom:.75rem;
}
.service-card-desc{
  font-size:.875rem;line-height:1.9;color:var(--gray);margin-bottom:1rem;
}
.service-tags{display:flex;flex-wrap:wrap;gap:.4rem;margin-bottom:1.2rem}
.service-tag{
  font-size:.7rem;font-weight:500;letter-spacing:.05em;
  padding:.35rem .8rem;border:1px solid #ddd;border-radius:16px;
  color:var(--gray);
}

/* ===== CREDO ===== */
.credo{padding:clamp(40px,5vw,60px) 0 clamp(120px,15vw,200px);background:var(--white)}
.credo-inner{max-width:1000px;margin:0 auto;padding:0 var(--side-pad)}
.credo-header{text-align:center;margin-bottom:clamp(40px,5vw,60px)}
.credo-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,3vw,32px);
}
@media(max-width:768px){.credo-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.credo-grid{grid-template-columns:1fr}}

/* Credo item */
.credo-item{
  padding:clamp(14px,2vw,22px);
  border-top:1px solid #e0e0e0;
  transition:border-color .3s,background .3s;
  position:relative;
}
.credo-item:hover{border-color:var(--black);background:rgba(0,0,0,.02)}
.credo-item:hover .credo-text{color:var(--black)}
.credo-num{
  font-family:var(--font-en);font-size:.7rem;font-weight:600;
  letter-spacing:.1em;color:var(--gray-light);margin-bottom:.4rem;
}
.credo-text{font-size:.9375rem;font-weight:500;line-height:1.6}

/* ===== CORE POINT ===== */
.corepoint{padding:clamp(100px,12vw,180px) 0 clamp(100px,12vw,180px);background:#004B88;color:var(--white)}
.corepoint-inner{max-width:1200px;margin:0 auto;padding:0 var(--side-pad)}
.corepoint-header{text-align:left;margin-bottom:clamp(100px,12vw,180px)}
.corepoint-header .section-label{color:rgba(255,255,255,.45);text-align:left;font-size:clamp(.85rem,1.2vw,1rem);letter-spacing:.15em;margin-bottom:.8rem}
.corepoint-header .section-title{color:var(--white);text-align:left;font-size:clamp(3rem,6vw,5rem);letter-spacing:.06em;font-weight:700;line-height:1.1}
.corepoint-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(40px,6vw,80px) clamp(60px,8vw,120px)}
.corepoint-grid--3col{grid-template-columns:repeat(3,1fr);gap:clamp(40px,5vw,80px);text-align:center}
@media(max-width:768px){.corepoint-grid,.corepoint-grid--3col{grid-template-columns:1fr}}
.corepoint-card{
  display:flex;align-items:flex-start;gap:clamp(20px,3vw,32px);
  text-align:left;padding:0;background:none;border:none;border-radius:0;
  transition:transform .3s;
}
.corepoint-grid--3col .corepoint-card{
  flex-direction:column;align-items:center;text-align:center;gap:0;
}
.corepoint-grid--3col .corepoint-card-title{
  font-family:var(--font-jp,'Noto Sans JP',sans-serif);font-size:clamp(1.15rem,1.8vw,1.45rem);font-weight:700;
  letter-spacing:.14em;margin-top:clamp(28px,3.5vw,48px);margin-bottom:clamp(20px,2.5vw,36px);
}
.corepoint-grid--3col .corepoint-card-desc{
  font-size:clamp(1rem,1.3vw,1.15rem);line-height:2.4;color:rgba(255,255,255,1);letter-spacing:.06em;font-weight:400;
}
.corepoint-card:hover{transform:translateY(-2px)}
.corepoint-icon{
  width:96px;height:96px;min-width:96px;border-radius:50%;
  border:1.5px solid rgba(255,255,255,.25);background:transparent;
  display:flex;align-items:center;justify-content:center;
  color:rgba(255,255,255,.8);flex-shrink:0;
}
.corepoint-icon--circle{
  width:140px;height:140px;min-width:140px;border-radius:50%;
  background:var(--white);color:#1b3a57;border:none;
}
.corepoint-icon--circle svg{width:64px;height:64px}
.corepoint-icon--img{
  width:clamp(130px,13vw,180px);height:clamp(130px,13vw,180px);min-width:clamp(130px,13vw,180px);
  display:flex;align-items:center;justify-content:center;
  border:none;border-radius:50%;background:var(--white);
  overflow:hidden;flex-shrink:0;
}
.corepoint-icon--img img{
  width:55%;height:55%;
  object-fit:contain;
}
.corepoint-icon svg{width:40px;height:40px}
.corepoint-card-body{flex:1;padding-top:8px}
.corepoint-card-title{
  font-family:var(--font-jp);font-size:clamp(1.1rem,2vw,1.4rem);font-weight:700;
  margin-bottom:.8rem;letter-spacing:.03em;color:var(--white);line-height:1.5;
}
.corepoint-card-desc{
  font-size:.875rem;line-height:1.9;color:rgba(255,255,255,.5);
}

/* ===== COMPANY ===== */
.company{padding:clamp(40px,5vw,60px) 0 var(--section-gap)}
.company-inner{max-width:1100px;margin:0 auto;padding:0 var(--side-pad)}
.company-grid{display:grid;grid-template-columns:2fr 1fr;gap:clamp(32px,5vw,60px);align-items:start}
@media(max-width:768px){.company-grid{grid-template-columns:1fr}}
.company-header{text-align:center;margin-bottom:clamp(80px,10vw,140px)}
.company-table{width:100%;border-collapse:collapse}
.company-table tr{border-bottom:1px solid #e8e8e8}
.company-table th,.company-table td{
  padding:1.1rem 0;text-align:left;vertical-align:top;
  font-size:.9375rem;line-height:1.7;
}
.company-table th{
  font-weight:500;color:var(--gray);width:140px;
  font-size:.8125rem;letter-spacing:.05em;
}
.company-table td a{text-decoration:underline;text-underline-offset:3px}
.company-logo-symbol{
  text-align:center;padding:clamp(24px,4vw,48px);
  background:var(--gray-bg);border-radius:16px;
}
.company-logo-symbol img{
  max-width:200px;width:100%;height:auto;border-radius:8px;margin:0 auto;
}

/* ===== MEMBER ===== */
.member{padding:clamp(40px,5vw,60px) 0 var(--section-gap)}
.member-inner{max-width:1400px;margin:0 auto;padding:0 var(--side-pad)}
.member-header{text-align:center;margin-bottom:clamp(80px,10vw,140px)}
.member-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(24px,3vw,48px)}
@media(max-width:640px){.member-grid{grid-template-columns:1fr;max-width:500px;margin:0 auto}}
a.member-card{text-decoration:none;color:inherit;display:block;transition:transform .3s ease}
a.member-card:hover{transform:translateY(-4px)}
.member-card{text-align:left}
.member-card{cursor:pointer}
.member-photo{
  width:100%;position:relative;
  overflow:hidden;margin-bottom:1.2rem;
}
.member-photo img{
  width:100%;height:auto;display:block;
  filter:grayscale(100%);
  transition:filter .5s ease, transform .5s ease;
}
.member-card:hover .member-photo img,
a.member-card:hover .member-photo img{
  filter:grayscale(0%) !important;
  transform:scale(1.03);
}
.member-name-en{
  font-family:var(--font-en);font-size:.85rem;font-weight:600;
  letter-spacing:.12em;margin-bottom:0;
}
.member-divider{width:100%;height:1px;background:#ccc;margin:.6rem 0}
.member-name-jp{font-size:.8rem;color:var(--gray);font-weight:400}

/* ===== WHITE PAPER DL ===== */
.whitepaper{padding:var(--section-gap) 0;background:var(--white)}
.whitepaper-inner{max-width:800px;margin:0 auto;padding:0 var(--side-pad);text-align:center}
.whitepaper-header{margin-bottom:clamp(40px,5vw,60px)}
.whitepaper-card{
  border-top:1px solid #e0e0e0;padding-top:clamp(40px,5vw,60px);
}
.wp-visual{
  display:flex;align-items:center;justify-content:center;gap:1.5rem;
  margin-bottom:clamp(32px,4vw,48px);
}
.wp-book-icon svg{width:56px;height:56px;flex-shrink:0}
.wp-title-block{text-align:center}
.wp-title-block h3{
  font-size:clamp(1.1rem,2.5vw,1.5rem);font-weight:700;line-height:1.5;
  color:var(--black);margin-bottom:.4rem;
}
.wp-title-block p{font-size:.85rem;color:var(--gray);line-height:1.7}
.wp-form{
  display:grid;grid-template-columns:repeat(4,1fr);gap:.75rem;
  align-items:end;max-width:100%;
}
@media(max-width:768px){.wp-form{grid-template-columns:1fr;gap:.6rem}}
.wp-form input{
  width:100%;padding:.8rem 1rem;border:1px solid #ddd;border-radius:8px;
  font-size:.875rem;font-family:var(--font-jp);transition:border-color .3s;
  background:var(--gray-bg);box-sizing:border-box;
}
.wp-form input:focus{outline:none;border-color:#1b3a57;background:var(--white)}
.wp-form button{
  grid-column:1/-1;justify-self:center;
  padding:.8rem 2rem;border:none;border-radius:8px;white-space:nowrap;
  background:var(--black);color:var(--white);font-size:.85rem;font-weight:600;
  cursor:pointer;transition:background .3s;letter-spacing:.03em;
  font-family:var(--font-jp);
}
.wp-form button:hover{background:#333}
.wp-form-note{font-size:.7rem;color:var(--gray-light);text-align:center;margin-top:1rem}
.wp-success{
  display:none;text-align:center;padding:2rem;
}
.wp-success.show{display:block}
.wp-success p{font-size:1rem;font-weight:500;color:#1b3a57;margin-bottom:.5rem}
.wp-success small{font-size:.8rem;color:var(--gray)}

/* ===== CONTACT ===== */
.contact{padding:clamp(40px,5vw,60px) 0 var(--section-gap);background:var(--gray-bg)}
.contact-inner{max-width:var(--content-max);margin:0 auto;padding:0 var(--side-pad);text-align:center}
.contact-header{margin-bottom:clamp(80px,10vw,140px)}
.contact-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(16px,3vw,32px);margin-bottom:3rem;max-width:600px;margin-left:auto;margin-right:auto;margin-bottom:3rem}
@media(max-width:480px){.contact-cards{grid-template-columns:1fr}}
.contact-card{
  background:var(--white);padding:clamp(24px,3vw,40px);border-radius:24px;
  box-shadow:0 4px 12px rgba(10,10,10,.07);text-align:center;
}
.contact-card-icon{
  width:64px;height:64px;border-radius:50%;
  background:linear-gradient(135deg,#1b3a57 0%,#0f2438 100%);
  display:flex;align-items:center;justify-content:center;
  margin:0 auto 1.2rem;color:var(--white);font-size:1.4rem;
}
.contact-card h3{
  font-family:var(--font-en);font-size:.85rem;font-weight:600;
  letter-spacing:.08em;text-transform:uppercase;color:#1b3a57;
  margin-bottom:.75rem;
}
.contact-card p,.contact-card a{font-size:.9375rem;line-height:1.8}
.contact-card a{text-decoration:underline;text-underline-offset:3px;color:#1b3a57}

/* ===== FOOTER ===== */
.footer{
  padding:clamp(40px,6vw,80px) var(--side-pad) clamp(24px,3vw,40px);
  border-top:1px solid #e8e8e8;
}
.footer-inner{max-width:1400px;margin:0 auto;text-align:center}
.footer-logo{margin-bottom:2rem}
.footer-logo img{height:32px;margin:0 auto}
.footer-nav{
  display:flex;justify-content:center;flex-wrap:wrap;gap:1.5rem;
  margin-bottom:clamp(40px,5vw,60px);
}
.footer-nav a{
  font-family:var(--font-en);font-size:.7rem;font-weight:500;
  letter-spacing:.1em;text-transform:uppercase;color:var(--gray);
}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;
  border-top:1px solid #e8e8e8;padding-top:clamp(16px,2vw,24px);
}
.footer-bottom-left a{
  font-size:.72rem;color:var(--gray);letter-spacing:.03em;
  text-decoration:none;
}
.footer-bottom-left a:hover{color:var(--black)}
.footer-copyright{font-size:.7rem;color:var(--gray-light);letter-spacing:.05em}
.footer-social{display:flex;align-items:center;gap:1.5rem}
.footer-social a{
  color:var(--gray);display:flex;align-items:center;justify-content:center;
  transition:color .3s;
}
.footer-social a:hover{color:var(--black)}
.footer-social svg{width:18px;height:18px}
@media(max-width:768px){
  .footer-bottom{flex-direction:column;gap:1rem;text-align:center}
  .footer-social{justify-content:center}
}

/* ===== Scroll-to-top ===== */
.scroll-top{
  position:fixed;bottom:24px;right:24px;width:44px;height:44px;
  border-radius:50%;background:var(--black);color:var(--white);
  display:flex;align-items:center;justify-content:center;
  font-size:.75rem;opacity:0;transform:translateY(20px);
  transition:opacity .4s,transform .4s;z-index:100;
}
.scroll-top.visible{opacity:1;transform:translateY(0)}
.scroll-top:hover{opacity:.8!important}

/* ===== Scroll Indicator (Down / Up) ===== */
.scroll-indicator{
  position:fixed;right:clamp(20px,3vw,40px);z-index:90;
  display:flex;flex-direction:column;align-items:center;gap:12px;
  opacity:0;transition:opacity .6s ease;pointer-events:none;
}
.scroll-indicator.visible{opacity:1;pointer-events:auto}
.scroll-indicator-text{
  font-family:var(--font-en);font-size:.65rem;font-weight:500;
  letter-spacing:.15em;text-transform:uppercase;color:var(--black);
  writing-mode:vertical-rl;text-orientation:mixed;
}
.scroll-indicator-line{
  width:1px;height:60px;background:var(--black);position:relative;overflow:hidden;
}
.scroll-indicator-line::after{
  content:'';position:absolute;left:0;width:100%;height:30%;
  background:var(--white);
}
/* Down: line animates top→bottom */
.scroll-down{bottom:clamp(40px,6vh,80px)}
.scroll-down .scroll-indicator-line::after{
  top:-30%;animation:scrollLineDown 2s ease-in-out infinite;
}
@keyframes scrollLineDown{
  0%{top:-30%}50%{top:100%}100%{top:100%}
}
/* Up: line animates bottom→top, text+line order reversed */
.scroll-up{bottom:clamp(40px,6vh,80px)}
.scroll-up .scroll-indicator-line{order:-1}
.scroll-up .scroll-indicator-line::after{
  bottom:-30%;top:auto;animation:scrollLineUp 2s ease-in-out infinite;
}
@keyframes scrollLineUp{
  0%{bottom:-30%}50%{bottom:100%}100%{bottom:100%}
}
.scroll-indicator-dot{
  width:6px;height:6px;border-radius:50%;background:var(--black);
}

/* ===== Slideshow Tsukuruba-style ===== */
.slideshow{
  position:relative;width:100%;padding-top:41.67%;
  overflow:hidden;background:#111;
}
.slideshow img{
  position:absolute;top:0;left:0;width:100%;height:100%;
  object-fit:cover;opacity:0;
  transform:scale(1.15);
  transition:opacity 1.2s cubic-bezier(.4,0,.2,1);
  will-change:opacity,transform;
}
.slideshow img.active{
  opacity:1;
  animation:kenBurns 4s cubic-bezier(.25,.1,.25,1) forwards;
}
.slideshow img.prev{
  opacity:0;transform:scale(1.02);
  transition:opacity 1.2s cubic-bezier(.4,0,.2,1);
}
@keyframes kenBurns{
  0%{transform:scale(1.12)}
  100%{transform:scale(1.0)}
}
/* Hide slide dots */
.slide-dots{display:none}

@media(max-width:768px){
  .scroll-indicator{display:none}
}

/* ========================================
   SERVICE PAGE STYLES (svc- prefix)
   ======================================== */

/* ===== Service Hero ===== */
.svc-hero{
  position:relative;height:60vh;min-height:400px;overflow:hidden;
  display:flex;align-items:center;justify-content:center;text-align:center;
}
.svc-hero-bg{position:absolute;inset:0}
.svc-hero-bg img{width:100%;height:100%;object-fit:cover}
.svc-hero::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(26,26,26,.55) 0%,rgba(26,26,26,.7) 100%);
}
.svc-hero-content{position:relative;z-index:1;color:var(--white);padding:0 var(--side-pad)}
.svc-hero-content .section-label{color:rgba(255,255,255,.6)}
.svc-hero-content h1{
  font-family:var(--font-en);font-size:clamp(2.5rem,6vw,4.5rem);font-weight:300;
  letter-spacing:.04em;line-height:1.1;margin-bottom:1.5rem;
}
.svc-hero-content .lead{
  font-size:clamp(.875rem,1.5vw,1.05rem);line-height:2;
  color:rgba(255,255,255,.7);max-width:600px;margin:0 auto;
}

/* ===== Service Overview ===== */
.svc-overview{padding:var(--section-gap) 0;text-align:center}
.svc-overview-inner{max-width:860px;margin:0 auto;padding:0 var(--side-pad)}
.svc-overview p{font-size:clamp(.9rem,1.2vw,1rem);line-height:2.2;color:var(--gray)}

/* ===== Service Features ===== */
.svc-features{padding:0 0 var(--section-gap);background:var(--white)}
.svc-features-inner{max-width:1100px;margin:0 auto;padding:0 var(--side-pad)}
.svc-features-header{text-align:center;margin-bottom:clamp(60px,8vw,120px)}
.svc-features-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(24px,4vw,48px)}
@media(max-width:768px){.svc-features-grid{grid-template-columns:1fr}}
.svc-feature-card{
  padding:clamp(28px,4vw,48px);border:1px solid rgba(0,0,0,.06);
  border-radius:20px;transition:transform .3s,box-shadow .3s;
}
.svc-feature-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(0,0,0,.08)}
.svc-feature-icon{
  width:56px;height:56px;border-radius:14px;
  background:var(--gray-bg);display:flex;align-items:center;justify-content:center;
  margin-bottom:1.5rem;font-size:1.2rem;color:var(--black);
}
.svc-feature-card h3{
  font-family:var(--font-jp);font-size:clamp(1rem,1.5vw,1.15rem);font-weight:600;
  margin-bottom:.8rem;letter-spacing:.03em;
}
.svc-feature-card p{font-size:.875rem;line-height:2;color:var(--gray)}

/* ===== Service Tags ===== */
.svc-tags{padding:0 0 var(--section-gap)}
.svc-tags-inner{max-width:860px;margin:0 auto;padding:0 var(--side-pad);text-align:center}
.svc-tags-header{text-align:center;margin-bottom:clamp(40px,6vw,80px)}
.svc-tag-list{display:flex;flex-wrap:wrap;justify-content:center;gap:.6rem}
.svc-tag{
  font-size:.75rem;font-weight:500;letter-spacing:.05em;
  padding:.5rem 1.2rem;border:1px solid #ddd;border-radius:24px;color:var(--gray);
  transition:background .3s,color .3s;
}
.svc-tag:hover{background:var(--black);color:var(--white);border-color:var(--black)}

/* ===== Service CTA ===== */
.svc-cta{padding:clamp(80px,10vw,140px) 0;background:var(--gray-bg);text-align:center}
.svc-cta-inner{max-width:600px;margin:0 auto;padding:0 var(--side-pad)}
.svc-cta h2{
  font-family:var(--font-en);font-size:clamp(1.8rem,4vw,2.5rem);font-weight:300;
  letter-spacing:.03em;margin-bottom:1rem;
}
.svc-cta p{font-size:.9375rem;line-height:2;color:var(--gray);margin-bottom:2.5rem}
.svc-cta-btns{display:flex;justify-content:center;gap:1rem;flex-wrap:wrap}
.svc-btn{
  font-family:var(--font-en);font-size:.75rem;font-weight:600;
  letter-spacing:.1em;text-transform:uppercase;
  padding:.8rem 2rem;border:1px solid var(--black);
  transition:background .3s,color .3s;
}
.svc-btn:hover{background:var(--black);color:var(--white);opacity:1}
.svc-btn--back{border-color:#ccc;color:var(--gray)}
.svc-btn--back:hover{background:var(--gray);color:var(--white);border-color:var(--gray)}
/* ===== Paragraph spacing for readable content ===== */
.section-desc, .whoweare-message, .service-desc,
.company-table td, .contact-info p, .privacy-content p {
  line-height:1.9;
}
.section-desc + .section-desc,
p + p {
  margin-top:1.2em;
}

/* ===== SUBPAGE (Privacy Policy etc.) ===== */
.subpage{
  padding:120px var(--side-pad) var(--section-gap);
  min-height:60vh;
}
.subpage-content{
  max-width:var(--content-max);margin:0 auto;
  font-size:1rem;line-height:1.9;color:var(--black);
}
.subpage-content h1{
  font-family:var(--font-en);font-size:clamp(2rem,5vw,3rem);font-weight:300;
  letter-spacing:.03em;text-align:center;margin-bottom:clamp(40px,5vw,60px);
}
.subpage-content h2{
  font-size:clamp(1.1rem,2vw,1.3rem);font-weight:700;
  margin-top:2.5em;margin-bottom:.8em;
  padding-bottom:.5em;border-bottom:1px solid #e8e8e8;
}
.subpage-content h3{
  font-size:1.05rem;font-weight:600;margin-top:2em;margin-bottom:.6em;
}
.subpage-content p{
  margin-bottom:1.2em;line-height:1.9;
}
.subpage-content ul,.subpage-content ol{
  margin:1em 0 1.2em 1.5em;line-height:1.9;
}
.subpage-content li{margin-bottom:.4em}
.subpage-content a{color:#1b3a57;text-decoration:underline;text-underline-offset:3px}
.subpage-content .wp-block-paragraph{margin-bottom:1.2em}
.svc-overview p + p{margin-top:1.5rem}

/* Service grid responsive */
@media(max-width:1024px){.service-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.service-grid{grid-template-columns:1fr}}


/* ===== Mobile Optimization (375px~) ===== */
@media(max-width:767px){
  /* Credo: keep 3x3 grid on mobile */
  .credo-grid{grid-template-columns:repeat(3,1fr)!important;gap:8px!important}
  .credo-item{padding:12px 4px;font-size:.7rem}
  .credo-num{font-size:1.8rem}
  
  /* WHO WE ARE slideshow taller on mobile */
  .slideshow{height:200px!important;min-height:200px}
  .whoweare-message{font-size:clamp(.85rem,3.5vw,1rem)!important;padding:0 8px}
  
  /* Hero adjustments */
  .hero-catch{font-size:clamp(1.5rem,7vw,2.2rem)!important}
  .hero-sub{font-size:.75rem!important}
  
  /* Service cards */
  .service-card-content{padding:16px!important}
  .service-card-title{font-size:1.1rem}
  .service-card-desc{font-size:.8rem;line-height:1.8}
  
  /* CorePoint */
  .corepoint-grid{gap:16px!important}
  .corepoint-card{padding:24px 16px!important}
  .corepoint-card h3{font-size:1rem}
  .corepoint-card p{font-size:.8rem!important}
  
  /* Company table */
  .company-table th,.company-table td{font-size:.8rem;padding:.7rem .4rem}
  .company-table th{width:90px;min-width:90px}
  
  /* Member cards */
  .member-card{flex-direction:column!important}
  .member-card img{width:100%!important;height:200px!important;object-fit:cover}
  
  /* Section titles */
  .section-title{font-size:clamp(1.8rem,8vw,2.5rem)!important}
  .section-label{font-size:.7rem!important}
  .section-desc{font-size:.8rem!important;padding:0 8px}
  
  /* Whitepaper form */
  .wp-form input,.wp-form select{font-size:16px!important}
  
  /* Contact form */
  .contact-form input,.contact-form textarea,.contact-form select{font-size:16px!important}
  
  /* Footer */
  .footer-inner{flex-direction:column;gap:24px;text-align:center}
  .footer-links{flex-direction:column;gap:8px}
  .footer-sns{justify-content:center}
  
  /* Service detail pages */
  .svc-hero-content h1{font-size:clamp(1.5rem,7vw,2rem)!important}
  .svc-hero-content .lead{font-size:.85rem!important}
  .svc-features-grid{grid-template-columns:1fr!important}
  .svc-feature-card{padding:20px 16px}
  .svc-tag-list{gap:8px}
  .svc-tag{font-size:.75rem;padding:6px 12px}
  
  /* Hamburger menu nav overlay */
  .nav-menu.is-open,.header-nav.is-open{
    display:flex!important;flex-direction:column;
    position:fixed;top:73px;left:0;right:0;bottom:0;
    background:rgba(255,255,255,.98);z-index:999;
    padding:24px;gap:16px;overflow-y:auto
  }
  .nav-menu.is-open a,.header-nav.is-open a{
    font-size:1rem;padding:12px 0;border-bottom:1px solid #eee;display:block
  }
  
  /* Prevent horizontal overflow */
  body{overflow-x:hidden}
  .service-inner,.credo-inner,.company-inner,.member-inner,.whitepaper-inner,.contact-inner{
    padding-left:16px!important;padding-right:16px!important
  }
}

/* Tablet adjustments */
@media(max-width:1024px) and (min-width:768px){
  .credo-grid{grid-template-columns:repeat(3,1fr)!important}
  .service-grid{grid-template-columns:repeat(2,1fr)}
}
