:root{
  --navy:#0b1734; --navy2:#12244d; --navy3:#1b3467;
  --ink:#141a2b; --muted:#5b6478; --line:#e6e9f0;
  --bg:#ffffff; --bg2:#f6f8fc;
  --accent:#1f5ec9; --accent2:#4f86e0;
  --maxw:1120px;
  --radius:14px;
  --shadow:0 10px 30px rgba(11,23,52,.08);
  --font-jp:"Noto Serif JP","Yu Mincho","Hiragino Mincho ProN",serif;
  --font-en:"Inter","Noto Sans JP","Yu Gothic",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:86px}
body{font-family:var(--font-jp);color:var(--ink);background:var(--bg);line-height:1.85;
  -webkit-font-smoothing:antialiased;font-size:16px;letter-spacing:.01em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.en{font-family:var(--font-en);letter-spacing:.02em}
.eyebrow{font-family:var(--font-en);font-size:12px;font-weight:600;letter-spacing:.22em;
  text-transform:uppercase;color:var(--accent)}
.section{padding:96px 0}
.section-alt{background:var(--bg2)}
h1,h2,h3{line-height:1.35;font-weight:700;color:var(--navy)}
.h-lead{font-size:14px;color:var(--muted);max-width:640px;margin-top:16px}
.section h2{font-size:clamp(24px,3.4vw,34px);letter-spacing:.02em}
.about-title{font-size:clamp(46px,9vw,102px);line-height:1.05;letter-spacing:.05em}
.sec-head{margin-bottom:6px}
.sec-en{display:block;font-family:var(--font-jp);font-weight:700;color:var(--navy);
  font-size:clamp(20px,3.1vw,36px);line-height:1.1;letter-spacing:.04em}
.sec-jp{display:block;font-family:var(--font-en);font-weight:600;color:#3a4a68;
  font-size:16px;letter-spacing:.08em;margin-top:12px}
.tbd{color:#c0392b;font-size:.9em}

/* Header */
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);
  backdrop-filter:saturate(160%) blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:86px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-en);font-weight:700;
  letter-spacing:.06em;color:var(--navy);font-size:15px}
.brand .mark{width:26px;height:26px;border-radius:7px;
  background:linear-gradient(135deg,var(--accent),var(--accent2))}
.brand img{height:64px;width:auto;display:block}
footer .brand img{height:78px;filter:brightness(0) invert(1);opacity:.92}
.nav-links{display:flex;gap:28px;align-items:center}
.nav-links a{font-size:13.5px;color:#33405c;font-weight:500;font-family:var(--font-en)}
.nav-links a:hover{color:var(--accent)}
.btn{display:inline-block;padding:11px 20px;border-radius:999px;font-size:13.5px;font-weight:600;
  transition:.2s;cursor:pointer;border:1px solid transparent;font-family:var(--font-en)}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:#2f6bf0;transform:translateY(-1px)}
.btn-ghost{border-color:rgba(255,255,255,.35);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.1)}
.btn-outline{border-color:var(--line);color:var(--navy)}
.btn-outline:hover{border-color:var(--accent);color:var(--accent)}
.nav-toggle{display:none;background:none;border:0;font-size:22px;color:var(--navy);cursor:pointer}

/* Hero */
.hero{position:relative;color:#eef2fb;overflow:hidden;
  background:linear-gradient(115deg,rgba(5,12,30,.93) 0%,rgba(9,20,46,.80) 46%,rgba(13,30,70,.55) 100%),
  url('assets/hero.jpg') center/cover no-repeat,
  linear-gradient(160deg,var(--navy) 0%,var(--navy2) 55%,var(--navy3) 100%)}
.hero-grid{position:absolute;inset:0;opacity:.22;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
  linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:56px 56px;mask-image:radial-gradient(70% 60% at 70% 0%,#000,transparent)}
.hero-inner{position:relative;padding:120px 0 110px;max-width:820px}
.hero h1{color:#fff;font-size:clamp(30px,5.2vw,54px);line-height:1.28;letter-spacing:.01em}
.hero-en{font-family:var(--font-jp);font-weight:700;letter-spacing:.01em;line-height:1.16;
  font-size:clamp(31px,5.6vw,60px)}
.hero-kicker{display:block;font-family:var(--font-en);font-weight:600;font-size:12.5px;
  letter-spacing:.18em;color:#9db0d6;margin-bottom:20px}
.hero-jp{font-weight:500}
.hero .accent-line{color:transparent;background:linear-gradient(90deg,#7fb0ff,#bcd7ff);
  -webkit-background-clip:text;background-clip:text}
.hero p{margin-top:24px;font-size:clamp(15px,1.7vw,18px);color:#c4cfe6;max-width:640px}
.hero-cta{margin-top:36px;display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{display:flex;gap:40px;margin-top:56px;flex-wrap:wrap}
.hero-stats .s .n{font-family:var(--font-en);font-size:26px;font-weight:700;color:#fff}
.hero-stats .s .l{font-size:12px;color:#93a2c4;margin-top:2px}

/* Pillars / cards */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;
  box-shadow:var(--shadow);transition:.25s}
.card:hover{transform:translateY(-4px);border-color:#cdd8ef}
.card .num{font-family:var(--font-en);font-size:13px;font-weight:700;color:var(--accent)}
.card h3{font-size:18px;margin:12px 0 10px}
.card p{font-size:14px;color:var(--muted);line-height:1.8}

/* About */
.two{display:grid;grid-template-columns:1.1fr 1fr;gap:56px;align-items:start}
.lead-big{font-size:clamp(20px,2.6vw,26px);font-weight:700;color:var(--navy);line-height:1.6}
.prose p{margin-top:16px;color:#3b4a63;font-size:15px}

/* Conditions list */
.cond{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:40px}
.cond .item{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px}
.cond .item .k{font-family:var(--font-en);font-size:12px;font-weight:600;letter-spacing:.14em;
  text-transform:uppercase;color:var(--accent)}
.cond .item .v{margin-top:8px;font-size:15px;color:var(--ink);font-weight:600}
.cond .item .d{margin-top:4px;font-size:13px;color:var(--muted)}

/* Team */
.team-card{display:flex;gap:24px;align-items:center;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);max-width:640px}
.avatar{width:96px;height:96px;border-radius:50%;flex:0 0 auto;overflow:hidden;
  background:linear-gradient(135deg,var(--navy2),var(--accent));display:grid;place-items:center;
  color:#fff;font-family:var(--font-en);font-weight:700;font-size:24px}
.avatar img{width:100%;height:100%;object-fit:cover;display:block}
.team-card .role{font-size:12.5px;color:var(--accent);font-weight:600;letter-spacing:.08em}
.team-card h3{font-size:20px;margin:4px 0 6px}
.team-card p{font-size:13.5px;color:var(--muted)}

/* Governance */
.gov{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:40px}
.gov .g{background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px}
.gov .g .t{font-weight:700;color:var(--navy);font-size:15px}
.gov .g .d{margin-top:8px;font-size:13.5px;color:var(--muted)}

/* Contact */
.contact-wrap{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--navy);margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;padding:11px 13px;border:1px solid var(--line);
  border-radius:9px;font-family:inherit;font-size:14px;background:#fff;color:var(--ink)}
.field textarea{min-height:120px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(63,123,255,.12)}
.note{font-size:12.5px;color:var(--muted);margin-top:10px;line-height:1.7}
.contact-side{background:var(--navy);color:#dfe6f5;border-radius:var(--radius);padding:32px}
.contact-side h3{color:#fff;font-size:18px}
.contact-side a.mail{color:#8fb4ff;font-family:var(--font-en);font-weight:600}

/* Company table */
.table{width:100%;border-collapse:collapse;margin-top:32px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden}
.table th,.table td{text-align:left;padding:15px 20px;border-bottom:1px solid var(--line);font-size:14px}
.table th{width:170px;background:var(--bg2);color:var(--navy);font-weight:700;white-space:nowrap;vertical-align:top}
.table tr:last-child th,.table tr:last-child td{border-bottom:0}
.company-wrap{display:grid;grid-template-columns:0.5fr 1.5fr;gap:40px;align-items:start;margin-top:32px}
.company-photo{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);height:200px}
.company-photo img{width:100%;height:100%;object-fit:cover;display:block}
.company-wrap .table{margin-top:0}

/* Callout */
.callout{margin-top:28px;background:var(--bg2);border:1px solid var(--line);border-left:3px solid var(--accent);
  border-radius:10px;padding:20px 22px;font-size:13.5px;color:var(--muted)}

/* Statement band (hero直下) */
.statement{background:var(--navy);color:#e8eefb;padding:92px 0}
.statement-lines{max-width:940px;margin:0 auto;text-align:center;
  font-size:clamp(17px,2.3vw,25px);line-height:2.05;font-weight:500;letter-spacing:.03em}
.statement-lines .s1{display:block;font-size:1.2em;font-weight:700;color:#fff;margin-bottom:.55em}
.statement-lines .hl{color:#7fb0ff}

/* 社名の思想（3層） */
.name-meaning{margin-top:64px;border-top:1px solid var(--line);padding-top:44px}
.nm-title{font-size:18px;color:var(--navy);margin-bottom:24px}
.nm-item{display:grid;grid-template-columns:190px 1fr;gap:30px;padding:26px 0;border-bottom:1px solid var(--line)}
.nm-item:last-child{border-bottom:0}
.nm-k{font-family:var(--font-en);font-weight:700;font-size:22px;letter-spacing:.08em;color:var(--accent)}
.nm-k small{display:block;font-family:var(--font-jp);font-size:12px;font-weight:600;color:var(--muted);letter-spacing:0;margin-top:4px}
.nm-b{font-size:14.5px;color:#3b4a63;line-height:1.95}
.nm-b strong{display:block;color:var(--navy);font-size:15px;margin-bottom:6px}

/* Philosophy / manifesto */
.philosophy{background:var(--bg2)}
.manifesto{max-width:820px;margin:0;text-align:left}
.manifesto .mf{font-size:clamp(16px,2.1vw,22px);line-height:1.95;color:var(--navy);margin:0 0 30px;font-weight:500}
.manifesto .mf:last-child{margin-bottom:0}
.manifesto .mf.strong{font-weight:700;font-size:clamp(19px,2.6vw,27px)}

/* Footer */
footer{background:var(--navy);color:#aeb9d4;padding:56px 0 30px;font-size:13px}
footer .f-top{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;
  border-bottom:1px solid rgba(255,255,255,.1);padding-bottom:26px}
footer .brand{color:#fff}
footer .f-links{display:flex;gap:22px;flex-wrap:wrap}
footer .f-links a:hover{color:#fff}
footer .disclaimer{margin-top:22px;font-size:11.5px;color:#7f8cae;line-height:1.8;max-width:820px}
footer .copy{margin-top:20px;font-family:var(--font-en);font-size:11.5px;color:#6b789c}

@media(max-width:860px){
  .nav-links{position:fixed;top:86px;left:0;right:0;background:#fff;flex-direction:column;
    align-items:flex-start;gap:0;padding:8px 24px 20px;border-bottom:1px solid var(--line);
    transform:translateY(-140%);transition:.3s;box-shadow:var(--shadow)}
  .nav-links.open{transform:translateY(0)}
  .nav-links a{padding:12px 0;width:100%;border-bottom:1px solid var(--line)}
  .nav-toggle{display:block}
  .grid3,.cond,.gov,.two,.contact-wrap,.nm-item,.company-wrap{grid-template-columns:1fr}
  .nm-item{gap:8px;padding:20px 0}
  .section{padding:64px 0}
  .hero-inner{padding:88px 0 76px}
  .hero-jp{white-space:normal!important}
}