:root{--navy:#082b58;--deep:#061f43;--blue:#1c7ed6;--sky:#68d7ef;--gold:#d2ad66;--ice:#f2f9fd;--white:#fff;--ink:#102943;--muted:#65798e;--line:#dce8f0;--font:"DM Sans","Noto Sans JP",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font-family:var(--font);font-size:16px;line-height:1.8;overflow-x:hidden}a{color:inherit;text-decoration:none}button{font:inherit}img{display:block;max-width:100%}.site-header{height:92px;padding:0 clamp(24px,5vw,80px);display:flex;align-items:center;justify-content:space-between;background:rgba(255,255,255,.92);backdrop-filter:blur(18px);position:fixed;inset:0 0 auto;z-index:50;border-bottom:1px solid rgba(8,43,88,.08)}.brand{display:flex;align-items:center;gap:10px}.brand-mark{width:48px;display:flex}.brand-mark svg{width:100%}.brand-word{font-size:1.55rem;font-weight:700;letter-spacing:-.05em;color:var(--navy)}.desktop-nav{display:flex;align-items:center;gap:32px;font-size:.875rem;font-weight:600}.desktop-nav>a{position:relative}.desktop-nav>a:not(.nav-contact)::after{content:"";position:absolute;left:0;bottom:-7px;width:0;height:2px;background:var(--blue);transition:.25s}.desktop-nav>a:hover::after{width:100%}.nav-contact{padding:11px 18px;background:var(--navy);color:white;border-radius:50px}.lang-toggle{display:flex;border:0;background:var(--ice);border-radius:50px;padding:4px;cursor:pointer;font-size:.75rem;font-weight:700}.lang-toggle span{padding:4px 8px;border-radius:50px}.lang-toggle .active{background:white;color:var(--blue);box-shadow:0 2px 10px #173f6420}.menu-button,.mobile-nav{display:none}.hero{min-height:100svh;padding:150px clamp(24px,6vw,100px) 70px;position:relative;display:grid;align-items:center;background:linear-gradient(145deg,#fff 5%,#f2faff 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36px;line-height:2}.hero-actions{display:flex;gap:14px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:32px;padding:14px 22px;border-radius:10px;font-size:.93rem;font-weight:600;transition:.25s}.button:hover{transform:translateY(-2px)}.button.primary{background:var(--navy);color:white;box-shadow:0 14px 30px #0a3b6c26}.button.secondary{border:1px solid #c8d9e5;background:#ffffffb8}.hero-visual{position:relative;padding:18px}.image-frame{position:relative;z-index:2;border-radius:44% 44% 18% 18% / 28% 28% 14% 14%;overflow:hidden;box-shadow:0 35px 80px #124d7d35;background:linear-gradient(145deg,#a8e8f5,#0d4c91);aspect-ratio:.84}.image-frame img{width:100%;height:100%;object-fit:cover}.image-frame::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,#0626537a,transparent 48%)}.image-label{position:absolute;bottom:22px;left:26px;z-index:2;display:flex;align-items:center;gap:10px;color:white;font-size:.7rem;letter-spacing:.18em;font-weight:600}.image-label>span:first-child{width:8px;height:8px;border-radius:50%;background:var(--gold)}.orbit{position:absolute;border:1px solid #3296d649;border-radius:50%}.orbit-one{width:110%;height:76%;left:-5%;top:15%;transform:rotate(-18deg)}.orbit-two{width:82%;height:110%;left:9%;top:-5%;transform:rotate(30deg)}.hero-glow{position:absolute;border-radius:50%;filter:blur(3px)}.glow-one{width:320px;height:320px;background:#b6edf882;right:-110px;top:70px}.glow-two{width:210px;height:210px;background:#f3dca64a;left:-90px;bottom:-30px}.scroll-cue{position:absolute;bottom:28px;left:clamp(24px,6vw,100px);z-index:3;display:flex;align-items:center;gap:13px;font-size:.63rem;letter-spacing:.18em;font-weight:700;color:#5f7890}.scroll-cue i{display:block;width:54px;height:1px;background:#9ab2c5;position:relative}.scroll-cue i::after{content:"";position:absolute;right:0;top:-2px;width:5px;height:5px;border-right:1px solid #9ab2c5;border-bottom:1px solid #9ab2c5;transform:rotate(-45deg)}.section{padding:clamp(88px,11vw,160px) clamp(24px,7vw,110px)}.section-label{display:flex;align-items:center;gap:16px;margin-bottom:70px;color:var(--blue)}.section-label span{font-size:.72rem;border:1px solid #a9cee7;border-radius:50%;width:30px;height:30px;display:grid;place-items:center}.section-label p{font-size:.7rem;font-weight:700;letter-spacing:.22em;margin:0}.section-label.light{color:#87dff1}.section-label.light span{border-color:#3773a5}.intro-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10vw}.intro h2,.strengths h2,.company h2{font-size:clamp(2.8rem,5vw,5.2rem);color:var(--navy)}.intro-copy{font-size:1.02rem;color:#506980}.intro-copy p{margin:0 0 26px}.business{background:var(--navy);color:white;position:relative;overflow:hidden}.business::after{content:"m.";position:absolute;right:-30px;top:10px;font-size:23rem;line-height:1;font-weight:700;letter-spacing:-.12em;color:#ffffff06}.business-head{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:7vw;align-items:end;position:relative;z-index:1}.business h2{font-size:clamp(2.9rem,5vw,5.4rem)}.business h2 span{color:var(--sky)}.business-head>p{color:#bcd0e2;margin:0 0 8px}.business-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:70px;position:relative;z-index:1}.business-card{background:#0d3766;border:1px solid #ffffff15;padding:34px 30px 38px;border-radius:20px;min-height:350px;display:flex;flex-direction:column;transition:.3s}.business-card:hover{transform:translateY(-8px);background:#124274}.business-card.featured{background:linear-gradient(145deg,#177cc9,#0c5eab)}.card-num{color:#8eb4d3;font-size:.72rem;letter-spacing:.12em}.card-icon{width:76px;height:76px;border-radius:24px;margin:30px 0 32px;background:#ffffff0e;border:1px solid #ffffff25;display:grid;place-items:center;font-size:1.5rem;font-weight:600;color:#80def1}.card-icon.recycle,.card-icon.globe{font-size:2.25rem;font-weight:400}.business-card h3{font-size:1.25rem;margin:0 0 14px}.business-card p{margin:0;color:#bad0e1;font-size:.93rem}.business-card.featured p{color:#e0f2fb}.strengths-grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:10vw}.lead{max-width:450px;color:#61788c;margin-top:30px}.approach-list{list-style:none;padding:0;margin:0}.approach-list li{display:grid;grid-template-columns:48px 1fr;gap:22px;padding:28px 0;border-top:1px solid var(--line)}.approach-list li:last-child{border-bottom:1px solid var(--line)}.approach-list>li>span{font-size:.72rem;color:var(--blue);padding-top:5px}.approach-list h3{margin:0 0 8px;font-size:1.25rem;color:var(--navy)}.approach-list p{margin:0;color:#65798e;font-size:.94rem}.company{background:var(--ice)}.company-grid{display:grid;grid-template-columns:minmax(0,.7fr) minmax(0,1.3fr);gap:10vw}.company-grid>div>p{color:#6e8191}.company-data{margin:0}.company-data>div{display:grid;grid-template-columns:150px 1fr;gap:20px;padding:22px 0;border-top:1px solid #cfdee8}.company-data>div:last-child{border-bottom:1px solid #cfdee8}.company-data dt{font-size:.8rem;color:#6a7e90}.company-data dd{margin:0;font-size:.96rem;color:var(--ink)}.contact{background:var(--deep);color:white;text-align:center;padding:clamp(100px,14vw,190px) 24px;position:relative;overflow:hidden}.contact>*:not(.contact-orb){position:relative;z-index:2}.contact h2{font-size:clamp(2.7rem,5.3vw,5.5rem)}.contact h2 span{color:var(--sky)}.contact>p:not(.eyebrow){color:#abc0d3;margin:26px auto 38px;max-width:680px}.mail-link{display:inline-flex;align-items:center;gap:36px;font-size:clamp(1.05rem,2.2vw,1.7rem);border-bottom:1px solid #5a7590;padding:10px 2px;color:white}.mail-link span{color:var(--sky)}.phones{display:flex;justify-content:center;align-items:center;gap:16px;margin-top:24px;color:#90a9bd;font-size:.84rem}.phones i{width:3px;height:3px;background:#d2ad66;border-radius:50%}.contact-orb{position:absolute;border-radius:50%;border:1px solid #3474a536}.orb-a{width:620px;height:620px;left:-250px;top:-220px}.orb-b{width:420px;height:420px;right:-130px;bottom:-180px;background:#1b6ea51a}footer{display:flex;align-items:end;justify-content:space-between;padding:52px clamp(24px,7vw,110px);background:#041a37;color:#758ca1;border-top:1px solid #ffffff0d}footer .brand-word{color:white;font-size:1.8rem}.footer-brand p{font-size:.62rem;letter-spacing:.14em;margin:2px 0 0}.footer-meta{display:flex;gap:28px;font-size:.7rem}.footer-meta p{margin:0}
@media(max-width:900px){.site-header{height:74px}.desktop-nav{display:none}.menu-button{display:flex;width:42px;height:42px;border:0;background:var(--ice);border-radius:50%;flex-direction:column;align-items:center;justify-content:center;gap:6px}.menu-button span{width:17px;height:1px;background:var(--navy);transition:.25s}.menu-button.open span:first-child{transform:translateY(3.5px) rotate(45deg)}.menu-button.open span:last-child{transform:translateY(-3.5px) rotate(-45deg)}.mobile-nav{position:absolute;left:16px;right:16px;top:68px;padding:22px;background:white;border-radius:18px;box-shadow:0 20px 60px #092d5c2b;flex-direction:column;align-items:stretch;gap:4px}.mobile-nav:not([hidden]){display:flex}.mobile-nav>a{padding:12px;border-bottom:1px solid var(--line)}.mobile-lang{margin-top:12px;align-self:flex-start}.hero{padding-top:120px}.hero-inner{grid-template-columns:minmax(0,1fr);gap:54px}.hero-copy{text-align:center}.hero-text{margin-left:auto;margin-right:auto}.hero-actions{justify-content:center}.hero-visual{max-width:580px;margin:auto}.scroll-cue{display:none}.intro-grid,.business-head,.strengths-grid,.company-grid{grid-template-columns:minmax(0,1fr);gap:50px}.business-cards{grid-template-columns:1fr}.business-card{min-height:auto}.company-data>div{grid-template-columns:120px 1fr}}
@media(max-width:600px){body{font-size:15px}.brand-mark{width:39px}.brand-word{font-size:1.3rem}.hero{padding:108px 20px 64px}.hero h1{font-size:clamp(2.55rem,13vw,4rem)}.hero-text{line-height:1.85}.hero-actions{flex-direction:column}.button{width:100%}.hero-visual{padding:9px}.image-frame{border-radius:36% 36% 14% 14% / 24% 24% 12% 12%;aspect-ratio:.9}.section{padding:90px 22px}.section-label{margin-bottom:48px}.intro h2,.strengths h2,.company h2,.business h2,.contact h2{font-size:clamp(2.35rem,11vw,3.4rem)}.business-cards{margin-top:48px}.business-card{padding:28px 24px}.card-icon{margin:24px 0}.company-data>div{grid-template-columns:minmax(0,1fr);gap:5px}.phones{flex-direction:column;gap:4px}.phones i{display:none}footer{flex-direction:column;align-items:flex-start;gap:32px}.footer-meta{flex-wrap:wrap;gap:10px 22px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

.hero-inner>*,.intro-grid>*,.business-head>*,.business-cards>*,.strengths-grid>*,.company-grid>*,.company-data dd{min-width:0}
.hero-visual{width:100%}
.hero-copy,.intro-copy,.business-head>p,.business-card,.company-data dd{overflow-wrap:anywhere}
.card-icon.metal-symbols{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-start;gap:8px 12px;width:100%;max-width:100%;height:76px;padding:0;background:none;border:0;border-radius:0;font-size:1.5rem;line-height:1.3}
.metal-symbols span{white-space:nowrap}.metal-symbols .metal-etc{font-size:0.875rem;letter-spacing:0}
.mail-link{max-width:100%;overflow-wrap:anywhere;gap:16px}
@media(max-width:600px){.hero h1{font-size:clamp(2rem,10.5vw,3.4rem)}.hero-inner{gap:36px}.hero-visual{max-width:420px}.card-icon.metal-symbols{font-size:1.375rem}.eyebrow{letter-spacing:.12em}}

html[lang="ja"] .hero h1 span{display:inline-block;font-size:.85em;line-height:1.3;white-space:nowrap}