:root{
  --navy:#0c2454;--navy2:#163070;
  --blue:#1a5fa8;--blue2:#2475c0;--blue3:#5aaee0;--blue4:#b8d8f0;
  --gold:#b8882a;--gold2:#c9982e;--gold3:#e0b840;
  --bg:#f4f8fc;--line:#d0e4f0;--text:#1a2a40;--text2:#3a5572;--text3:#7090aa;
}

/* ===== HERO ===== */
.about-hero{
  background:
    radial-gradient(circle at 18% 20%,rgba(224,184,64,.18) 0,rgba(224,184,64,0) 28%),
    radial-gradient(circle at 82% 12%,rgba(255,255,255,.12) 0,rgba(255,255,255,0) 24%),
    linear-gradient(135deg,#071b42 0%,#0c2454 46%,#12366d 100%);
  padding:124px 0 88px;text-align:center;position:relative;overflow:hidden;
}
.about-hero::before{
  content:'GKM';position:absolute;top:50%;left:50%;
  transform:translate(-50%,-50%);
  font-family:'Montserrat',sans-serif;font-size:clamp(140px,18vw,260px);font-weight:700;
  color:rgba(255,255,255,0.035);letter-spacing:.12em;pointer-events:none;
}
.about-hero::after{
  content:'';position:absolute;inset:24px;
  border:1px solid rgba(224,184,64,.16);pointer-events:none;
}
.about-hero-inner{position:relative;z-index:1;}
.about-hero img.hero-logo{
  height:90px;width:auto;
  opacity:1;
  margin-bottom:34px;display:block;margin-left:auto;margin-right:auto;
  filter:drop-shadow(0 18px 34px rgba(0,0,0,.20));
}

/* GKM意味セクション */
.gkm-meaning{
  display:flex;justify-content:center;gap:0;
  margin-bottom:34px;
  border:1px solid rgba(224,184,64,0.26);
  border-radius:16px;overflow:hidden;
  max-width:820px;margin-left:auto;margin-right:auto;
  background:rgba(255,255,255,.055);
  box-shadow:0 28px 70px rgba(0,0,0,.24), inset 0 1px 0 rgba(255,255,255,.12);
  backdrop-filter:blur(10px);
}
.gkm-item{
  flex:1;padding:32px 26px;text-align:center;
  border-right:1px solid rgba(224,184,64,0.18);
  position:relative;transition:background .3s, transform .3s;
}
.gkm-item:last-child{border-right:none;}
.gkm-item:hover{background:rgba(255,255,255,0.08);transform:translateY(-1px);}
.gkm-item::before{
  content:'';position:absolute;top:0;left:20%;right:20%;height:2px;
  background:linear-gradient(90deg,transparent,var(--gold3),transparent);
  opacity:.72;
}
.gkm-letter{
  font-family:'Montserrat',sans-serif;
  font-size:58px;font-weight:700;
  background:linear-gradient(135deg,#fff8dc 0%,#e0b840 42%,#a97722 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;line-height:1;margin-bottom:8px;display:block;
  text-shadow:0 12px 30px rgba(0,0,0,.18);
}
.gkm-word{
  font-family:'Montserrat',sans-serif;
  font-size:11px;font-weight:700;letter-spacing:2.4px;
  color:#f0d38a;text-transform:uppercase;
  display:block;margin-bottom:10px;
}
.gkm-ja{
  font-size:12px;color:rgba(255,255,255,0.78);
  line-height:1.75;display:block;
}
.gkm-desc{
  font-size:13px;color:rgba(255,255,255,0.62);
  line-height:1.75;margin-top:7px;display:block;
}
.about-hero-tagline{
  font-family:'Cormorant Garamond',serif;
  font-size:clamp(18px,2vw,27px);font-weight:300;font-style:italic;
  color:rgba(255,255,255,0.88);line-height:1.75;
  max-width:660px;margin:0 auto;
}

/* ===== SECTION ===== */
.about-sec{padding:88px 0;position:relative;}
.about-sec.alt{
  background:linear-gradient(180deg,#f7f9fc 0%,#eef4fa 100%);
}
.about-inner{max-width:940px;margin:0 auto;padding:0 24px;}
.sec-label{
  display:inline-flex;align-items:center;gap:10px;
  font-family:'Montserrat',sans-serif;
  font-size:9px;letter-spacing:3px;text-transform:uppercase;
  color:#9b7223;margin-bottom:12px;font-weight:700;
}
.sec-label::before{content:'';width:24px;height:2px;background:linear-gradient(90deg,var(--gold2),var(--navy));border-radius:1px;}
.about-h2{
  font-size:clamp(24px,3vw,38px);font-weight:700;
  color:var(--navy);margin-bottom:8px;line-height:1.3;
  letter-spacing:.02em;
}
.about-h2 span{color:#9b7223;}
.bbar{width:52px;height:3px;background:linear-gradient(90deg,var(--navy),var(--gold3));border-radius:2px;margin:16px 0 38px;}

/* ===== 社訓 ===== */
.creed-wrap{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:48px;
}
.creed-card{
  background:linear-gradient(180deg,#fff 0%,#fbfcff 100%);border:1px solid rgba(12,36,84,.10);border-radius:16px;
  padding:34px 26px;text-align:center;
  border-top:3px solid var(--gold2);
  box-shadow:0 16px 42px rgba(12,36,84,.08);
  transition:all .3s;
}
.creed-card:hover{box-shadow:0 22px 54px rgba(12,36,84,0.14);transform:translateY(-3px);}
.creed-k{
  font-size:42px;font-weight:700;color:var(--navy2);
  display:block;margin-bottom:4px;
}
.creed-e{
  font-family:'Montserrat',sans-serif;
  font-size:9px;letter-spacing:3px;text-transform:uppercase;
  color:#9b7223;display:block;margin-bottom:12px;font-weight:700;
}
.creed-line{width:34px;height:2px;background:linear-gradient(90deg,var(--navy),var(--gold3));border-radius:1px;margin:0 auto 12px;}
.creed-d{font-size:13px;line-height:1.9;color:var(--text2);}

/* ===== 代表挨拶 ===== */
.greet-grid{display:grid;grid-template-columns:320px 1fr;gap:56px;align-items:start;}
.greet-photo{position:relative;}
.greet-photo-frame{
  border-radius:18px;overflow:hidden;
  box-shadow:0 22px 60px rgba(12,36,84,0.16);
  border:1px solid rgba(184,136,42,.22);position:relative;
}
.greet-photo-frame img{width:100%;height:auto;display:block;}
.greet-photo-overlay{
  position:absolute;inset:0;
  background:none;
}
.greet-photo-badge{position:absolute;bottom:0;left:0;right:0;padding:18px 20px;}
.greet-name{font-size:16px;font-weight:700;color:#fff;letter-spacing:1px;text-shadow:0 1px 4px rgba(0,0,0,.45);}
.greet-role{font-size:10px;letter-spacing:1.5px;color:var(--blue4);margin-top:3px;font-family:'Montserrat',sans-serif;text-shadow:0 1px 4px rgba(0,0,0,.45);}
.greet-content blockquote{
  font-family:'Noto Sans JP',sans-serif;
  font-size:clamp(18px,1.7vw,22px);font-weight:700;font-style:normal;
  line-height:1.9;color:var(--navy);letter-spacing:.02em;
  border-left:3px solid var(--gold2);padding:4px 0 4px 20px;margin-bottom:24px;
  font-feature-settings:'palt';
}
.greet-content blockquote .quote-em{
  display:inline;
  font-family:inherit;
  font-size:1em;
  font-weight:800;
  line-height:inherit;
  color:#9b7223;
  letter-spacing:0;
  vertical-align:baseline;
  text-shadow:none;
}
.greet-content p{font-size:14px;line-height:2.2;color:var(--text2);margin-bottom:16px;}
.sign-box{
  margin-top:28px;padding:18px 22px;
  border:1px solid rgba(12,36,84,.10);border-left:4px solid var(--gold2);
  background:linear-gradient(180deg,#fff 0%,#fbfcff 100%);border-radius:0 14px 14px 0;
  box-shadow:0 14px 34px rgba(12,36,84,.07);
  display:flex;align-items:center;justify-content:space-between;
}
.sign-title{font-size:11px;color:var(--text3);letter-spacing:1px;}
.sign-name{font-size:18px;font-weight:700;color:var(--navy);letter-spacing:2px;}

/* ===== 会社の由来 ===== */
.origin-box{
  background:linear-gradient(180deg,#fff 0%,#fbfcff 100%);border:1px solid rgba(12,36,84,.10);border-radius:18px;
  padding:44px;position:relative;overflow:hidden;
  box-shadow:0 18px 50px rgba(12,36,84,.08);
}
.origin-box::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--navy),var(--gold2),var(--gold3));
}
.origin-box p{font-size:14px;line-height:2.2;color:var(--text2);margin-bottom:16px;}
.origin-box p:last-child{margin-bottom:0;}

/* ===== 会社概要 ===== */
.profile-table{width:100%;border-collapse:collapse;}
.profile-table tr{border-bottom:1px solid var(--line);}
.profile-table tr:first-child{border-top:1px solid var(--line);}
.profile-table th{
  padding:16px 18px 16px 0;
  font-size:11px;letter-spacing:1px;color:#9b7223;
  font-weight:700;vertical-align:top;width:140px;white-space:nowrap;
}
.profile-table td{
  padding:16px 0;font-size:14px;
  color:var(--text2);line-height:1.85;
}

@media(max-width:900px){
  .about-hero{padding:108px 0 72px;}
  .about-hero::after{inset:14px;}
  .gkm-meaning{flex-direction:column;border-radius:14px;}
  .gkm-item{border-right:none;border-bottom:1px solid rgba(224,184,64,0.18);}
  .gkm-item:last-child{border-bottom:none;}
  .creed-wrap{grid-template-columns:1fr;}
  .greet-grid{grid-template-columns:1fr;gap:34px;}
  .origin-box{padding:32px 24px;}
}

/* === GKM v38: dark card text contrast fix === */
.feature-point{
  background:rgba(255,255,255,.075) !important;
  border:1px solid rgba(255,255,255,.18) !important;
}
.feature-point strong{
  color:#d7a64a !important;
}
.feature-point span,
.feature-point p{
  color:rgba(255,255,255,.82) !important;
  line-height:1.8;
}


/* === GKM v39 support scheme upgrade === */
.scheme-grid,
.support-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:22px;
  margin-top:34px;
}
.scheme-card,
.support-card{
  position:relative;
  overflow:hidden;
  border-radius:18px;
  padding:34px 24px 26px;
  background:linear-gradient(180deg,#0d2b63,#081f49);
  border:1px solid rgba(255,255,255,.08);
  box-shadow:0 18px 50px rgba(2,12,35,.16);
  transition:.25s ease;
}
.scheme-card:hover,
.support-card:hover{
  transform:translateY(-4px);
}
.scheme-card::before,
.support-card::before{
  content:"";
  position:absolute;
  inset:0;
  background:
   radial-gradient(circle at top right, rgba(215,166,74,.16), transparent 42%);
  pointer-events:none;
}
.scheme-icon{
  width:62px;
  height:62px;
  border-radius:16px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.12);
  margin-bottom:22px;
  font-size:28px;
  color:#d7a64a;
  backdrop-filter:blur(6px);
}
.scheme-step{
  font-size:11px;
  letter-spacing:.18em;
  color:#d7a64a;
  margin-bottom:10px;
  font-weight:700;
}
.scheme-card h3,
.support-card h3{
  color:#fff;
  font-size:21px;
  line-height:1.45;
  margin:0 0 14px;
}
.scheme-card p,
.support-card p{
  color:rgba(255,255,255,.78);
  line-height:1.9;
  font-size:14px;
}
.scheme-line{
  position:absolute;
  top:50%;
  right:-12px;
  width:24px;
  height:2px;
  background:#d7a64a;
  opacity:.5;
}
@media(max-width:960px){
  .scheme-grid,
  .support-grid{
    grid-template-columns:1fr;
  }
  .scheme-line{
    display:none;
  }
}


/* === GKM v40 scheme section upgrade === */
.gkm-scheme-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:22px;
  margin-top:38px;
}
.gkm-scheme-card{
  position:relative;
  overflow:hidden;
  background:linear-gradient(180deg,#0d2b63,#071d44);
  border:1px solid rgba(255,255,255,.08);
  border-radius:18px;
  padding:34px 24px 26px;
  box-shadow:0 20px 55px rgba(0,0,0,.18);
}
.gkm-scheme-card::before{
  content:"";
  position:absolute;
  inset:0;
  background:
   radial-gradient(circle at top right, rgba(215,166,74,.18), transparent 42%);
}
.gkm-scheme-icon{
  position:relative;
  z-index:1;
  width:62px;
  height:62px;
  border-radius:16px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.12);
  color:#d7a64a;
  font-size:28px;
  margin-bottom:22px;
}
.gkm-scheme-step{
  position:relative;
  z-index:1;
  font-size:11px;
  letter-spacing:.18em;
  color:#d7a64a;
  font-weight:700;
  margin-bottom:10px;
}
.gkm-scheme-card h3{
  position:relative;
  z-index:1;
  color:#fff;
  font-size:22px;
  line-height:1.45;
  margin:0 0 14px;
}
.gkm-scheme-card p{
  position:relative;
  z-index:1;
  color:rgba(255,255,255,.8);
  line-height:1.9;
  font-size:14px;
}
.gkm-scheme-arrow{
  position:absolute;
  right:-14px;
  top:50%;
  transform:translateY(-50%);
  color:#d7a64a;
  font-size:24px;
  opacity:.6;
}
@media(max-width:960px){
  .gkm-scheme-grid{
    grid-template-columns:1fr;
  }
  .gkm-scheme-arrow{
    display:none;
  }
}