:root{--navy:#0C3C60;--navy-deep:#082A45;--navy-soft:#1A5688;--green:#1F7A3D;--green-soft:#8FD4A6;--white:#FFFFFF;--mist:#F4F7FA;--mist-line:#E2E9F1;--ink:#1F2A37;--ink-soft:#41505F;--ink-faint:#5C6671;--on-dark:#FFFFFF;--on-dark-soft:rgba(255,255,255,.82);--shadow-sm:0 2px 10px rgba(8,42,69,.08);--shadow-md:0 10px 30px rgba(8,42,69,.12);--shadow-lg:0 22px 50px rgba(8,42,69,.16);--radius:16px;--radius-sm:12px;--radius-pill:999px;--container:1120px;--header-h:66px;--ease:cubic-bezier(.22,.61,.36,1);--font-jp:"Noto Sans JP","Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic",Meiryo,system-ui,sans-serif;--font-en:"Inter",var(--font-jp)}*,*::before,*::after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{margin:0;font-family:var(--font-jp);color:var(--ink);background:var(--white);line-height:1.75;font-size:16px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}ul{margin:0;padding:0;list-style:none}h1,h2,h3,p,figure,blockquote,dl,dd{margin:0}button{font-family:inherit;cursor:pointer}[hidden]{display:none!important}:target,section[id]{scroll-margin-top:calc(var(--header-h) + 16px)}:focus-visible{outline:3px solid var(--green);outline-offset:3px;border-radius:6px}.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:clamp(20px,5vw,40px)}.skip-link{position:absolute;left:16px;top:-100px;z-index:200;background:var(--navy);color:#fff;padding:10px 16px;border-radius:8px;transition:top .2s var(--ease)}.skip-link:focus{top:12px}.eyebrow{font-family:var(--font-en);font-weight:600;font-size:.75rem;letter-spacing:.22em;text-transform:uppercase;color:var(--navy-soft);margin-bottom:14px}.eyebrow-light{color:var(--navy-soft)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;font-size:1rem;line-height:1;padding:15px 26px;border-radius:var(--radius-pill);border:1.5px solid transparent;transition:transform .2s var(--ease),box-shadow .2s var(--ease),background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);white-space:nowrap}.btn .icn{flex:none;transition:transform .2s var(--ease)}.btn-primary{background:var(--navy);color:#fff;box-shadow:var(--shadow-sm)}.btn-primary:hover{background:var(--navy-deep);transform:translateY(-2px);box-shadow:var(--shadow-md)}.btn-primary:hover 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var(--mist-line)}.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:var(--header-h);gap:16px}.brand{display:inline-flex;align-items:center}.brand-logo{height:24px;width:auto}.nav-toggle-checkbox{position:absolute;width:1px;height:1px;margin:-1px;padding:0;border:0;clip:rect(0 0 0 0);overflow:hidden}.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;background:transparent;border:0;padding:0}.nav-toggle-bar{display:block;width:24px;height:2px;background:var(--navy);border-radius:2px;transition:transform .25s var(--ease),opacity .2s var(--ease);margin-inline:auto}.primary-nav{display:flex;align-items:center;gap:28px}.nav-list{display:flex;align-items:center;gap:28px}.nav-list a{font-weight:500;font-size:.95rem;color:var(--ink);padding:6px 2px;border-bottom:2px solid transparent;transition:color .2s var(--ease),border-color .2s var(--ease)}.nav-list a:hover{color:var(--navy)}.nav-list a[aria-current="true"]{color:var(--navy);border-color:var(--navy)}.nav-lang a{font-family:var(--font-en);font-weight:600;font-size:.82rem;letter-spacing:.04em;color:var(--ink-faint)}.nav-lang a:hover{color:var(--navy)}.nav-cta-mobile{display:none}.hero{position:relative;overflow:hidden;padding:clamp(48px,8vw,96px) 0 clamp(56px,9vw,104px);background:radial-gradient(120% 90% at 85% 0%,rgba(143,212,166,.16),transparent 55%),radial-gradient(120% 110% at 0% 100%,rgba(12,60,96,.07),transparent 60%),var(--white)}.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;align-items:center;gap:clamp(32px,5vw,64px)}.hero-copy{max-width:560px}.hero h1{font-family:var(--font-jp);font-weight:700;font-size:clamp(2.1rem,5.2vw,3.9rem);line-height:1.18;letter-spacing:-.01em;color:var(--navy);margin-bottom:22px}.hero h1 .accent{color:var(--green)}.hero-sub{font-size:clamp(1rem,1.4vw,1.18rem);color:var(--ink-soft);max-width:38ch;margin-bottom:32px}.hero-actions{display:flex;flex-wrap:wrap;gap:14px}.hero-visual{justify-self:center;width:100%}.hero-shot{position:relative;max-width:560px;margin-inline:auto}.hero-shot img{width:100%;height:auto;filter:drop-shadow(0 16px 30px rgba(8,42,69,.18))}.section{padding:clamp(56px,9vw,112px) 0}.section-head{max-width:780px;margin-bottom:clamp(36px,5vw,56px)}.section-head-center{margin-inline:auto;text-align:center}.section h2{font-weight:700;font-size:clamp(1.6rem,3.4vw,2.5rem);line-height:1.3;letter-spacing:-.01em;color:var(--navy)}.section-lead{margin-top:18px}.commin-wordmark{height:38px;width:auto}.service{background:var(--mist)}.service-grid{display:grid;grid-template-columns:1fr 1.02fr;gap:clamp(28px,4vw,56px);align-items:start}.service-text .lead{font-size:1.12rem;color:var(--ink);font-weight:500;margin-bottom:16px}.service-text p{color:var(--ink-soft);margin-bottom:16px}.chips{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 26px}.chip{display:inline-flex;align-items:center;gap:8px;background:var(--white);border:1px solid var(--mist-line);color:var(--navy);font-weight:600;font-size:.92rem;padding:9px 16px;border-radius:var(--radius-pill);box-shadow:var(--shadow-sm)}.chip::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--green);flex:none}.use-cases{display:grid;gap:16px}.use-card{background:var(--white);border:1px solid var(--mist-line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm);transition:transform .25s var(--ease),box-shadow .25s var(--ease)}.use-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}.use-icon{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:12px;background:rgba(31,122,61,.10);color:var(--green);margin-bottom:14px}.use-card h3{font-size:1.1rem;font-weight:700;color:var(--navy);margin-bottom:8px}.use-card p{color:var(--ink-soft);font-size:.96rem;line-height:1.7}.about{background:var(--white)}.mission{max-width:900px;margin:0 auto clamp(40px,6vw,64px);text-align:center}.mission blockquote{font-weight:700;font-size:clamp(1.4rem,3.4vw,2.3rem);line-height:1.5;letter-spacing:-.005em;color:var(--navy)}.mission figcaption{margin-top:22px;color:var(--ink-soft);font-size:clamp(1rem,1.3vw,1.08rem);max-width:52ch;margin-inline:auto}.profile-card{max-width:880px;margin-inline:auto;background:var(--mist);border:1px solid var(--mist-line);border-radius:var(--radius);padding:clamp(24px,4vw,44px);box-shadow:var(--shadow-sm)}.profile-title{font-family:var(--font-en);font-size:.78rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--navy-soft);margin-bottom:20px}.profile-dl{display:grid;gap:0}.profile-row{display:grid;grid-template-columns:160px 1fr;gap:16px;padding:18px 0;border-bottom:1px solid var(--mist-line)}.profile-row:first-child{padding-top:0}.profile-row:last-child{border-bottom:0;padding-bottom:0}.profile-dl dt{font-weight:700;color:var(--navy);font-size:.95rem}.profile-dl dd{color:var(--ink)}.dd-sub{display:block;font-family:var(--font-en);font-size:.85rem;color:var(--ink-faint);margin-top:2px}.biz-list{display:grid;gap:8px}.biz-list li{position:relative;padding-left:20px;color:var(--ink)}.biz-list li::before{content:"";position:absolute;left:0;top:11px;width:7px;height:7px;border-radius:50%;background:var(--green)}.contact{background:linear-gradient(160deg,var(--navy) 0%,var(--navy-deep) 100%);color:var(--on-dark)}.contact .eyebrow,.contact .eyebrow-light{color:var(--green-soft)}.contact h2{color:#fff}.section-lead-light{margin-top:16px;color:var(--on-dark-soft);max-width:56ch;margin-inline:auto}.contact-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(28px,4vw,48px);align-items:start}.contact-info{color:var(--on-dark-soft)}.contact-address{margin-bottom:24px}.contact-address h3{font-size:1.05rem;font-weight:700;color:#fff;margin-bottom:8px}.contact-address p{line-height:1.9}.map-frame{position:relative;width:100%;padding-bottom:75%;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg);border:1px solid rgba(255,255,255,.12)}@supports (aspect-ratio:1){.map-frame{padding-bottom:0;aspect-ratio:4 / 3}}.map-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.form-card{background:var(--white);color:var(--ink);border-radius:var(--radius);padding:clamp(24px,4vw,40px);box-shadow:var(--shadow-lg)}.contact-form{display:grid;gap:18px}.form-field{display:grid;gap:7px}.form-field label{font-weight:600;font-size:.92rem;color:var(--navy);display:inline-flex;align-items:center;gap:8px}.req{font-size:.68rem;font-weight:700;letter-spacing:.04em;color:#fff;background:var(--green);padding:2px 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small{color:rgba(255,255,255,.72);font-size:.82rem;font-family:var(--font-en);letter-spacing:.02em}.modal-overlay{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;padding:24px;background:rgba(8,42,69,.62);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);opacity:0;visibility:hidden;transition:opacity .25s var(--ease),visibility .25s var(--ease)}.modal-overlay.is-open{opacity:1;visibility:visible}.modal{width:100%;max-width:420px;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:32px 28px 26px;text-align:center;transform:translateY(12px) scale(.98);transition:transform .25s var(--ease)}.modal-overlay.is-open .modal{transform:none}.modal-icon{width:52px;height:52px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;margin-bottom:14px}.modal-icon.ok{background:rgba(31,122,61,.12);color:var(--green)}.modal-icon.ng{background:rgba(180,35,24,.12);color:#B42318}.modal h2{font-size:1.2rem;color:var(--navy);margin-bottom:8px}.modal p{color:var(--ink-soft);font-size:.95rem;margin-bottom:22px}.modal .btn{min-width:120px}.form-loading{position:fixed;inset:0;z-index:1001;display:none;align-items:center;justify-content:center;background:rgba(255,255,255,.6)}.form-loading.is-open{display:flex}.spinner{width:42px;height:42px;border-radius:50%;border:3px solid rgba(12,60,96,.18);border-top-color:var(--navy);animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}[data-reveal]{opacity:0;transform:translateY(18px);transition:opacity .6s var(--ease),transform .6s var(--ease)}[data-reveal].is-visible{opacity:1;transform:none}@media (scripting:none){[data-reveal]{opacity:1!important;transform:none!important}}@media (max-width:900px){.hero-grid{grid-template-columns:1fr;text-align:center}.hero-copy{max-width:none;margin-inline:auto}.hero-sub{margin-inline:auto}.hero-actions{justify-content:center}.service-grid{grid-template-columns:1fr}.contact-grid{grid-template-columns:1fr}}@media (max-width:768px){.nav-toggle{display:flex}.nav-cta-desktop{display:none}.nav-cta-mobile{display:block;margin-top:8px}.primary-nav{position:absolute;top:var(--header-h);left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:#fff;border-bottom:1px solid var(--mist-line);box-shadow:var(--shadow-md);padding:8px clamp(20px,5vw,40px) 20px;max-height:0;overflow:hidden;visibility:hidden;opacity:0;transition:max-height .3s var(--ease),opacity .25s var(--ease),visibility .3s var(--ease)}.nav-list{flex-direction:column;align-items:stretch;gap:0;width:100%}.nav-list li{width:100%}.nav-list a{display:block;padding:14px 4px;border-bottom:1px solid var(--mist-line)}.nav-cta-mobile a{text-align:center}.nav-toggle-checkbox:checked ~ .primary-nav{max-height:80vh;visibility:visible;opacity:1}.nav-toggle-checkbox:checked ~ .nav-toggle .nav-toggle-bar:nth-child(1){transform:translateY(7px) rotate(45deg)}.nav-toggle-checkbox:checked ~ .nav-toggle .nav-toggle-bar:nth-child(2){opacity:0}.nav-toggle-checkbox:checked ~ .nav-toggle .nav-toggle-bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.profile-row{grid-template-columns:1fr;gap:8px}.profile-dl dt{font-size:.85rem;letter-spacing:.02em}.mission blockquote{font-size:clamp(1.3rem,5.5vw,1.8rem)}}@media (max-width:420px){.br-sm{display:none}.hero-actions{flex-direction:column}.hero-actions .btn{width:100%}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}[data-reveal]{opacity:1!important;transform:none!important}}