:root{--insp-primary: #164e63;--insp-primary-light: #1e6b8a;--insp-primary-dark: #0f3a4a;--insp-accent: #0891b2;--insp-surface: #eef2f7;--insp-text: #1e293b;--insp-text-secondary: #64748b;--insp-border: #d1d9e4;--insp-white: #ffffff;--insp-success: #059669;--insp-warning: #d97706;--insp-radius: .75rem;--insp-radius-lg: 1rem;--insp-shadow: 0 1px 3px rgba(0, 0, 0, .1);--insp-shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--insp-shadow-lg: 0 8px 24px rgba(0, 0, 0, .12);--insp-transition: .3s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Noto Sans JP,sans-serif;color:var(--insp-text);background:var(--insp-white);line-height:1.7;-webkit-font-smoothing:antialiased}img{max-width:100%;height:auto;display:block}a{text-decoration:none;color:inherit}.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}.hide-sp{display:inline}@media (max-width: 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img{width:100%;height:100%;object-fit:cover}.insp-hero__overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,#164e63e0,#0f3a4abf)}.insp-hero__content{position:relative;z-index:1;max-width:700px;color:var(--insp-white)}.insp-hero__label{display:inline-block;font-family:Roboto,sans-serif;font-size:.8rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;opacity:.8;margin-bottom:1rem}.insp-hero__title{font-size:2.75rem;font-weight:900;line-height:1.3;margin-bottom:1.25rem}.insp-hero__subtitle{font-size:1.1rem;line-height:1.8;opacity:.9;margin-bottom:2rem}.insp-hero__actions{display:flex;gap:1rem;flex-wrap:wrap}.insp-hero__note{margin-top:1rem;font-size:.85rem;opacity:.75}@media (max-width: 768px){.insp-hero{min-height:500px;padding:7rem 0 3rem}.insp-hero__title{font-size:1.75rem}.insp-hero__subtitle{font-size:.95rem}.header__tel{display:none}}.insp-challenges{padding:5rem 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.75rem;border-radius:999px;margin-bottom:.75rem}.case-card__title{font-size:1.15rem;font-weight:700;color:var(--insp-text)}.case-card__content{padding:1.5rem}.case-card__before,.case-card__after{padding:1rem;border-radius:var(--insp-radius)}.case-card__before{background:#fef2f2}.case-card__after{background:#ecfdf5}.case-card__label{display:inline-block;font-size:.75rem;font-weight:700;color:#dc2626;margin-bottom:.25rem}.case-card__label--solution{color:var(--insp-success)}.case-card__before p,.case-card__after p{font-size:.9rem;color:var(--insp-text);line-height:1.6}.case-card__arrow{display:flex;justify-content:center;padding:.5rem 0;color:var(--insp-text-secondary)}.case-card__image{padding:0 1.5rem 1.5rem}.case-card__image img{width:100%;border-radius:var(--insp-radius)}@media (max-width: 768px){.insp-cases__grid{grid-template-columns:1fr}}.insp-gallery{padding:5rem 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ease,background .3s ease}.insp-industries .circle-item:hover .circle-item__icon{transform:translateY(-4px);background:#ffffff40}.insp-industries .circle-item__title{font-size:1.1rem;font-weight:700;margin-bottom:.5rem;color:#fff}.insp-industries .circle-item__desc{font-size:.85rem;color:#fffc;line-height:1.6}@media (max-width: 1024px){.insp-industries__circle-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 640px){.insp-industries__circle-grid{grid-template-columns:1fr}.insp-industries .circle-item__icon{width:100px;height:100px}}.insp-strengths{padding:5rem 0;background:#f8fafc}.insp-strengths .section-label{display:block;font-family:Roboto,sans-serif;font-size:.8rem;font-weight:500;letter-spacing:.15em;text-transform:uppercase;color:var(--insp-accent);margin-bottom:.75rem}.insp-strengths .section-title{color:var(--insp-text)}.insp-strengths .strength-row{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center;padding:3rem 0}.insp-strengths 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.strength-row--reverse{grid-template-columns:1fr;gap:1.5rem;direction:ltr}.insp-strengths .strength-image img{height:220px}.insp-strengths .strength-number{font-size:3.5rem}}.insp-mid-cta{padding:3rem 0;background:var(--insp-surface);text-align:center;border-top:1px solid var(--insp-border);border-bottom:1px solid var(--insp-border)}.insp-mid-cta p{font-size:1rem;color:var(--insp-text-secondary);margin-bottom:1.25rem;line-height:1.7}.insp-mid-cta .btn{margin-bottom:.75rem}.insp-mid-cta__note{display:block;font-size:.8rem;color:var(--insp-text-secondary)}.insp-faq{padding:5rem 0}.insp-faq__list{max-width:800px;margin:0 auto}.faq-item{border-bottom:1px solid var(--insp-border)}.faq-item__question{display:flex;align-items:center;justify-content:space-between;width:100%;padding:1.25rem 0;background:none;border:none;cursor:pointer;font-size:1rem;font-weight:600;color:var(--insp-text);text-align:left;gap:1rem}.faq-item__question:hover{color:var(--insp-primary)}.faq-item__icon{flex-shrink:0;transition:transform var(--insp-transition)}.faq-item.active .faq-item__icon{transform:rotate(180deg)}.faq-item__answer{display:grid;grid-template-rows:0fr;transition:grid-template-rows .3s ease,padding .3s ease;overflow:hidden}.faq-item__answer>p{overflow:hidden}.faq-item.active .faq-item__answer{grid-template-rows:1fr;padding-bottom:1.25rem}.faq-item__answer p{font-size:.9rem;color:var(--insp-text-secondary);line-height:1.8}.insp-contact{padding:5rem 0;background:var(--insp-surface)}.insp-contact__inner{text-align:center;max-width:700px;margin:0 auto}.insp-contact__title{font-size:1.75rem;font-weight:900;color:var(--insp-primary);margin-bottom:1rem;line-height:1.4}.insp-contact__desc{font-size:1rem;color:var(--insp-text-secondary);margin-bottom:2rem}.insp-contact__actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin-bottom:1rem}.insp-contact__actions .btn--outline{color:var(--insp-primary);border-color:var(--insp-primary)}.insp-contact__actions .btn--outline:hover{background:var(--insp-primary);color:var(--insp-white)}.insp-contact__note{font-size:.85rem;color:var(--insp-text-secondary);margin-top:1rem}.insp-contact__phone{display:flex;align-items:center;justify-content:center;gap:1rem;margin-bottom:2rem;flex-wrap:wrap}.insp-contact__phone-note{font-size:.85rem;color:var(--insp-text-secondary)}.page-contact-form{max-width:640px;margin:0 auto;text-align:left}.page-contact-form__row{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1rem}.page-contact-form__field{margin-bottom:1rem}.page-contact-form__field label{display:block;font-size:.875rem;font-weight:600;color:var(--insp-text, #1e293b);margin-bottom:.375rem}.page-contact-form__field .required{color:#ef4444}.page-contact-form__field input,.page-contact-form__field textarea{width:100%;padding:.75rem 1rem;border:1px solid #cbd5e1;border-radius:.5rem;background:#fff;color:#1e293b;font-size:.9375rem;transition:border-color .2s,box-shadow .2s}.page-contact-form__field input::placeholder,.page-contact-form__field textarea::placeholder{color:#94a3b8}.page-contact-form__field input:focus,.page-contact-form__field textarea:focus{outline:none;border-color:var(--insp-primary, #164e63);box-shadow:0 0 0 3px #164e631a}.page-contact-form__submit{width:100%;margin-top:.5rem}.page-contact-form__success{text-align:center;padding:2rem 0}.page-contact-form__success h3{font-size:1.25rem;color:var(--insp-primary);margin-bottom:.5rem}.page-contact-form__success p{color:var(--insp-text-secondary)}@media (max-width: 768px){.insp-contact__title{font-size:1.35rem}}@media (max-width: 640px){.page-contact-form__row{grid-template-columns:1fr}}.footer{background:var(--insp-primary-dark);color:#ffffffb3;padding:3rem 0 1.5rem}.footer__inner{display:flex;justify-content:space-between;align-items:flex-start;padding-bottom:2rem;border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:1.5rem}.footer__logo{font-size:1.1rem;font-weight:900;color:var(--insp-white);margin-bottom:.5rem}.footer__address{font-size:.85rem}.footer__links{display:flex;gap:1.5rem;flex-wrap:wrap}.footer__links a{font-size:.85rem;transition:color var(--insp-transition)}.footer__links a:hover{color:var(--insp-white)}.footer__copyright{text-align:center;font-size:.8rem}@media (max-width: 768px){.footer__inner{flex-direction:column;gap:1.5rem}.footer__links{flex-direction:column;gap:.75rem}}[data-animate]{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}[data-animate].visible{opacity:1;transform:translateY(0)}