:root{
  --navy:#102a43;
  --navy-deep:#0b1f33;
  --navy-soft:#183b5b;
  --ink:#102a43;
  --muted:#64748b;
  --paper:#f5f8fb;
  --line:#dce5ed;
  --blue:#4f8fca;
  --blue-soft:#dcecf8;
  --white:#ffffff;
  --radius-lg:28px;
  --radius-md:18px;
  --shadow:0 22px 60px rgba(16,42,67,.13);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{margin:0;background:var(--paper);color:var(--ink);font-family:'Noto Sans JP','Inter',sans-serif;line-height:1.8;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.material-symbols-outlined{font-size:1.2em;line-height:1;vertical-align:-.16em;font-variation-settings:'wght' 350,'FILL' 0}
.container{max-width:1180px}
.section-pad{padding:clamp(4.5rem,8vw,8rem) 0}
.eyebrow{display:inline-flex;align-items:center;gap:.65rem;color:var(--blue);font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase}
.eyebrow:before{content:'';display:inline-block;width:28px;height:1px;background:currentColor}
.section-title{font-size:clamp(2rem,4.2vw,4rem);font-weight:700;letter-spacing:-.055em;line-height:1.18;margin:1rem 0 1.5rem}
.section-lead{font-size:clamp(1rem,1.45vw,1.25rem);color:#52677b;line-height:2;max-width:720px}
.text-muted-custom{color:#718397}
.site-nav{position:fixed;z-index:50;top:0;left:0;width:100%;padding:18px 0;transition:background .35s ease,box-shadow .35s ease,padding .35s ease}
.site-nav.is-scrolled{padding:10px 0;background:rgba(11,31,51,.94);box-shadow:0 10px 30px rgba(4,18,31,.18);backdrop-filter:blur(16px)}
.brand{display:flex;align-items:center;gap:.7rem;color:var(--white);font-family:'Inter',sans-serif;font-weight:800;letter-spacing:.08em;font-size:.9rem}
.brand-mark{display:grid;place-items:center;width:34px;height:34px;border:1px solid rgba(255,255,255,.55);border-radius:50%;font-size:.75rem;letter-spacing:0}
.navbar-nav{gap:1.6rem}
.nav-link{color:rgba(255,255,255,.72)!important;font-size:.82rem;font-weight:500;transition:color .25s ease}
.nav-link:hover,.nav-link:focus{color:#fff!important}
.nav-cta{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;border:1px solid rgba(255,255,255,.5);color:#fff;border-radius:999px;padding:.65rem 1.05rem;font-size:.78rem;font-weight:700;transition:background .25s ease,color .25s ease,transform .25s ease}
.nav-cta:hover{background:#fff;color:var(--navy);transform:translateY(-2px)}
.navbar-toggler{border:1px solid rgba(255,255,255,.5);padding:.55rem .7rem}.navbar-toggler:focus{box-shadow:none}
.navbar-toggler-icon{filter:invert(1)}
.hero{position:relative;min-height:760px;height:100svh;max-height:980px;display:flex;align-items:center;background:var(--navy-deep);color:#fff;overflow:hidden}
.hero:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,31,51,.94) 0%,rgba(11,31,51,.7) 39%,rgba(11,31,51,.17) 100%);z-index:1}
.hero-bg{position:absolute;inset:0;background-image:url('https://images.unsplash.com/photo-1518770660439-4636190af475?auto=format&fit=crop&w=2200&q=88');background-size:cover;background-position:center;opacity:.62;transform:scale(1.04)}
.hero-grid{position:relative;z-index:2;width:100%}
.hero-copy{max-width:720px;padding-top:5rem}
.hero-kicker{font-size:.78rem;letter-spacing:.2em;color:#b9d5e8;font-weight:700;margin-bottom:1.8rem}
.hero h1{font-size:clamp(3.5rem,8.2vw,8.6rem);line-height:.98;letter-spacing:-.08em;font-weight:800;margin:0 0 2rem}
.hero h1 span{display:block;color:#c8e4f5}
.hero-description{max-width:590px;color:rgba(255,255,255,.76);font-size:clamp(1rem,1.5vw,1.25rem);line-height:1.95;margin-bottom:2.25rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:.85rem}
.btn-main,.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;border-radius:999px;padding:.9rem 1.35rem;font-size:.84rem;font-weight:700;transition:transform .25s ease,background .25s ease,color .25s ease,border-color .25s ease}
.btn-main{background:#d9edf9;color:var(--navy);border:1px solid #d9edf9}.btn-main:hover{background:#fff;color:var(--navy);transform:translateY(-3px)}
.btn-ghost{color:#fff;border:1px solid rgba(255,255,255,.4)}.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff;transform:translateY(-3px)}
.hero-meta{position:absolute;bottom:2.2rem;left:0;right:0;z-index:3;color:rgba(255,255,255,.58);font-size:.73rem;letter-spacing:.08em;display:flex;justify-content:space-between}
.scroll-cue{display:flex;align-items:center;gap:.7rem}.scroll-line{width:50px;height:1px;background:rgba(255,255,255,.45)}
.intro{background:#fff}
.intro-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(340px,.78fr);gap:clamp(3rem,8vw,8rem);align-items:center}
.intro-copy{padding-left:clamp(0rem,3vw,3rem)}
.intro-copy .section-title{max-width:640px}
.intro-visual{position:relative;padding:0 0 2.6rem 2.6rem}
.image-frame{position:relative;overflow:hidden;border-radius:var(--radius-lg);box-shadow:var(--shadow);background:var(--navy)}
.image-frame img{width:100%;height:100%;object-fit:cover;transition:transform .7s ease}
.intro-visual .image-frame{height:520px}.intro-visual img{height:520px}
.image-tag{position:absolute;left:0;bottom:0;background:var(--navy);color:#fff;padding:1rem 1.25rem;border-radius:14px;box-shadow:0 16px 35px rgba(16,42,67,.22);font-size:.76rem;letter-spacing:.06em}
.mission-band{background:var(--navy);color:#fff;position:relative;overflow:hidden}
.mission-band:before{content:'TEN';position:absolute;right:-2vw;top:-4rem;color:rgba(255,255,255,.035);font-family:'Inter',sans-serif;font-size:clamp(10rem,25vw,25rem);font-weight:800;line-height:1}
.mission-inner{position:relative;z-index:1;display:grid;grid-template-columns:.8fr 1.2fr;gap:5rem;align-items:end}
.mission-inner .section-title{max-width:800px;color:#fff}
.mission-note{color:#bad0df;max-width:360px;margin-bottom:.5rem}
.principles{background:var(--paper)}
.principle-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:clamp(3rem,8vw,8rem);align-items:start}
.principle-visual{position:sticky;top:110px}
.principle-visual .image-frame{height:620px}.principle-visual img{height:620px}
.principle-list{border-top:1px solid var(--line)}
.principle-item{display:grid;grid-template-columns:70px 1fr;gap:1.25rem;padding:2rem 0;border-bottom:1px solid var(--line)}
.principle-number{font-family:'Inter',sans-serif;color:var(--blue);font-size:1rem;font-weight:700;letter-spacing:.1em;padding-top:.3rem}
.principle-item h3{font-size:clamp(1.2rem,2vw,1.65rem);margin:0 0 .65rem;font-weight:700;letter-spacing:-.03em}.principle-item p{color:var(--muted);margin:0;max-width:560px}
.roles{background:#fff}
.roles-head{display:flex;justify-content:space-between;gap:3rem;align-items:end;margin-bottom:3.3rem}
.roles-head .section-lead{max-width:430px;font-size:.98rem}
.role-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.role-card{background:#fff;padding:2rem;min-height:270px;display:flex;flex-direction:column;justify-content:space-between;transition:background .3s ease,transform .3s ease}
.role-card:hover{background:#eef6fb;transform:translateY(-5px)}
.role-index{font-family:'Inter',sans-serif;color:var(--blue);font-size:.8rem;letter-spacing:.14em;font-weight:700}
.role-card h3{font-size:1.35rem;margin:2.4rem 0 .65rem;letter-spacing:-.04em}.role-card p{color:var(--muted);font-size:.92rem;margin:0}
.environment{background:var(--navy-deep);color:#fff;overflow:hidden}
.environment-layout{display:grid;grid-template-columns:1fr 1fr;min-height:580px;align-items:center}
.environment-image{height:580px;margin-left:calc((100vw - min(1180px, 100%))/ -2);margin-right:clamp(2rem,7vw,7rem);overflow:hidden}
.environment-image img{width:100%;height:100%;object-fit:cover;opacity:.78}
.environment-copy{padding:4rem 0}.environment-copy .section-title{color:#fff}.environment-copy .section-lead{color:#b6c9d8}
.environment-points{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin-top:2.3rem}.environment-point{border-top:1px solid rgba(255,255,255,.2);padding-top:1rem}.environment-point strong{display:block;font-size:1rem;color:#fff;margin-bottom:.35rem}.environment-point span{font-size:.85rem;color:#9eb5c7}
.process{background:#fff}.process-head{max-width:680px;margin-bottom:3rem}.process-track{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;position:relative}.process-track:before{content:'';position:absolute;left:8%;right:8%;top:27px;height:1px;background:var(--line)}
.process-step{position:relative;z-index:1}.step-dot{width:54px;height:54px;border-radius:50%;background:#fff;border:1px solid var(--blue);display:grid;place-items:center;color:var(--blue);font-family:'Inter',sans-serif;font-weight:700;margin-bottom:1.5rem}.process-step h3{font-size:1.1rem;margin-bottom:.5rem}.process-step p{font-size:.9rem;color:var(--muted);max-width:270px}
.faq{background:var(--paper)}
.faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:clamp(3rem,8vw,8rem)}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line);padding:1.5rem 0}.faq-item summary{cursor:pointer;list-style:none;font-weight:700;display:flex;justify-content:space-between;gap:1rem}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:'+';font-family:'Inter',sans-serif;color:var(--blue);font-size:1.35rem;font-weight:400;line-height:1}.faq-item[open] summary:after{content:'−'}.faq-answer{color:var(--muted);font-size:.93rem;padding:1rem 2rem 0 0}
.line-entry{background:var(--navy);color:#fff;position:relative;overflow:hidden}.line-entry:after{content:'';position:absolute;width:480px;height:480px;border:1px solid rgba(191,225,244,.14);border-radius:50%;right:-150px;top:-180px}.line-entry:before{content:'';position:absolute;width:300px;height:300px;border:1px solid rgba(191,225,244,.1);border-radius:50%;right:0;bottom:-180px}.line-layout{position:relative;z-index:1;display:grid;grid-template-columns:1fr .9fr;gap:4rem;align-items:center}.line-entry .section-title{color:#fff;max-width:660px}.line-entry .section-lead{color:#bad0df}.line-box{border:1px solid rgba(255,255,255,.24);border-radius:var(--radius-lg);padding:2rem;background:rgba(255,255,255,.06);backdrop-filter:blur(12px)}.line-box-label{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:#b9d9eb;font-weight:700}.line-box h3{font-size:1.45rem;margin:1rem 0 .7rem}.line-box p{color:#bad0df;font-size:.9rem;margin-bottom:1.4rem}.line-button{width:100%;background:#d9edf9;border-color:#d9edf9;color:var(--navy)}.line-button:hover{background:#fff;color:var(--navy)}
.site-footer{background:#091a2b;color:#9fb4c5;padding:2rem 0}.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:1.5rem}.footer-brand{color:#fff;font-family:'Inter',sans-serif;font-weight:800;letter-spacing:.08em;font-size:.83rem}.footer-note{font-size:.74rem;margin:0}.back-top{display:inline-flex;align-items:center;gap:.4rem;color:#d4e4ed;font-size:.75rem}
.js-ready [data-reveal]{will-change:transform,opacity}
@media (max-width:991.98px){.navbar-collapse{background:rgba(11,31,51,.98);padding:1rem;border-radius:16px;margin-top:.75rem}.navbar-nav{gap:.2rem}.nav-cta{margin-top:.65rem}.intro-layout,.principle-layout,.mission-inner,.line-layout,.faq-layout{grid-template-columns:1fr;gap:3rem}.principle-visual{position:relative;top:auto;max-width:560px}.principle-visual .image-frame,.principle-visual img{height:470px}.environment-layout{grid-template-columns:1fr}.environment-image{height:420px;margin:0}.environment-copy{padding:4rem 0}.hero{min-height:700px}.role-card{min-height:240px}.line-entry:after{right:-280px}}
@media (max-width:767.98px){.site-nav{padding:12px 0}.hero{min-height:720px;max-height:none;height:auto;padding:9rem 0 6rem}.hero-bg{background-position:62% center}.hero:after{background:linear-gradient(90deg,rgba(11,31,51,.95),rgba(11,31,51,.66))}.hero-copy{padding-top:0}.hero h1{font-size:clamp(3.2rem,17vw,5.6rem)}.hero-description{font-size:.96rem}.hero-meta{position:relative;bottom:auto;margin-top:5rem;display:block}.hero-meta .scroll-cue{margin-top:.8rem}.section-pad{padding:4.5rem 0}.intro-visual{padding:0 0 2rem}.intro-visual .image-frame,.intro-visual img{height:390px}.mission-inner{gap:1rem}.mission-note{margin-bottom:0}.roles-head{display:block;margin-bottom:2.5rem}.role-grid{grid-template-columns:1fr}.role-card{min-height:210px;padding:1.5rem}.role-card h3{margin:2rem 0 .55rem}.environment-image{height:300px}.environment-copy{padding:3.6rem 0}.environment-points{grid-template-columns:1fr;gap:1rem}.process-track{grid-template-columns:1fr;gap:1.8rem}.process-track:before{left:27px;right:auto;top:27px;bottom:27px;width:1px;height:auto}.process-step{display:grid;grid-template-columns:54px 1fr;column-gap:1rem}.process-step .step-dot{grid-row:span 2}.process-step p{max-width:none}.line-box{padding:1.5rem}.footer-inner{display:block}.back-top{margin-top:1rem}.navbar-brand{margin-right:0}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn-main,.btn-ghost,.role-card,.image-frame img{transition:none!important}.hero-bg{transform:none!important}}
.pure-menu-horizontal {width: fit-content;}