*{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth}@media(prefers-reduced-motion: reduce){html{scroll-behavior:auto}}body{font-family:"Noto Sans JP","Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:1rem;font-weight:400;line-height:1.6;color:#082627;background-color:#f9fcfd;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media(max-width: 767px){body{font-size:1rem}}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;letter-spacing:-0.02em;color:#082627}h1{font-size:3rem}@media(max-width: 767px){h1{font-size:2rem}}h2{font-size:2.25rem}@media(max-width: 767px){h2{font-size:1.75rem}}h3{font-size:1.5rem;font-weight:600}@media(max-width: 767px){h3{font-size:1.25rem}}a{color:#28a6a5;text-decoration:none;transition:color .2s ease-in-out}a:hover{text-decoration:underline}a:focus{outline:2px solid #28a6a5;outline-offset:2px}img{max-width:100%;height:auto;display:block}ul,ol{list-style:none}.container{max-width:1200px;margin:0 auto;padding:0 24px}.section-title{text-align:center;margin-bottom:80px;font-size:2.25rem;color:#082627;position:relative;display:block;margin-left:auto;margin-right:auto;padding-bottom:4px}.section-title::after{content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:56px;height:3px;border-radius:999px;background-color:#28a6a5}@media(max-width: 767px){.section-title{margin-bottom:64px;font-size:1.75rem}}.btn{display:inline-block;padding:16px 32px;border-radius:24px;font-size:1rem;font-weight:600;text-align:center;cursor:pointer;transition:all .2s ease-in-out;border:none;text-decoration:none}.btn:focus{outline:2px solid #28a6a5;outline-offset:2px}.btn--primary{background-color:#28a6a5;color:#f9fcfd}.btn--primary:hover{background-color:rgb(30.0970873786,124.9029126214,124.1504854369);box-shadow:0 4px 16px rgba(40,166,165,.15);text-decoration:none}.btn--secondary{background-color:rgba(0,0,0,0);color:#28a6a5;border:2px solid #28a6a5}.btn--secondary:hover{background-color:rgba(40,166,165,.1);text-decoration:none}.btn--large{padding:20px 40px;font-size:1.125rem}.header{position:fixed;top:0;left:0;right:0;z-index:1000;background-color:rgba(249,252,253,.95);backdrop-filter:blur(10px);height:80px}.header .container{height:100%}@media(max-width: 767px){.header{height:64px}}.header__inner{display:flex;align-items:center;justify-content:space-between;height:100%}.header__logo{font-size:1.5rem;font-weight:700;color:#082627}.header__logo a{color:inherit;text-decoration:none;display:inline-flex;align-items:center}.header__logo a:hover{text-decoration:none}.header__logo img{height:80px;width:auto}@media(max-width: 767px){.header__logo img{height:40px}}@media(max-width: 767px){.header__nav{display:none;position:absolute;top:100%;left:0;right:0;background-color:#f9fcfd;box-shadow:0 2px 8px rgba(8,38,39,.08)}}.header__nav-list{display:flex;gap:24px;align-items:center}@media(max-width: 767px){.header__nav-list{flex-direction:column;gap:16px;padding:24px}}.header__nav-list a{color:#082627;text-decoration:none;transition:color .2s ease-in-out;display:inline-flex;align-items:center}.header__nav-list a:hover{color:#28a6a5;text-decoration:none}@media(max-width: 767px){.header__cta{display:none}}.header__menu-toggle{display:none;background:none;border:none;padding:0;margin:0;font:inherit;cursor:pointer;outline:none;flex-direction:column;gap:4px;width:32px;height:32px;justify-content:center}@media(max-width: 767px){.header__menu-toggle{display:flex}}.header__menu-toggle span{display:block;width:100%;height:2px;background-color:#082627;transition:all .2s ease-in-out}.header__menu-toggle[aria-expanded=true] span:nth-child(1){transform:rotate(45deg) translate(6px, 6px)}.header__menu-toggle[aria-expanded=true] span:nth-child(2){opacity:0}.header__menu-toggle[aria-expanded=true] span:nth-child(3){transform:rotate(-45deg) translate(6px, -6px)}@media(max-width: 767px){.header--nav-open .header__nav{display:block}}.hero{position:relative;height:100vh;display:flex;align-items:center;justify-content:center;overflow:hidden}.hero__video-wrapper{position:absolute;top:0;left:0;width:100%;height:100%;z-index:1}.hero__video{width:100%;height:100%;object-fit:cover}.hero__overlay{position:absolute;top:0;left:0;width:100%;height:100%;background-color:rgba(8,38,39,.3);z-index:2}.hero__content{position:relative;z-index:3;text-align:center;color:#f9fcfd}.hero__title{font-size:3rem;margin-bottom:24px;color:#f9fcfd}@media(max-width: 767px){.hero__title{font-size:2rem}}.hero__text{font-size:1.125rem;margin-bottom:48px;color:#f9fcfd}@media(max-width: 767px){.hero__text{font-size:1rem}}.hero__bubbles{position:absolute;top:0;left:0;width:100%;height:100%;z-index:2;pointer-events:none}.bubble{position:absolute;border-radius:50%;background:rgba(40,166,165,.1);opacity:.6;animation:float 10s infinite ease-in-out}.bubble--1{width:120px;height:120px;top:20%;left:10%;animation-duration:8s}.bubble--2{width:160px;height:160px;top:60%;right:15%;animation-duration:12s}.bubble--3{width:90px;height:90px;bottom:20%;left:20%;animation-duration:10s}.bubble--4{width:140px;height:140px;top:40%;right:30%;animation-duration:9s}.bubble--5{width:100px;height:100px;bottom:30%;right:10%;animation-duration:11s}.bubble--6{width:80px;height:80px;top:15%;right:5%;animation-duration:13s}.bubble--7{width:70px;height:70px;bottom:10%;left:5%;animation-duration:14s}@keyframes float{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-30px) scale(1.1)}}.wave-divider{position:relative;width:100%;height:200px;overflow:hidden;line-height:0;z-index:10}@media(max-width: 767px){.wave-divider{height:120px}}.wave-divider svg{width:100%;height:100%;display:block}.wave-divider--hero{margin-top:-200px}@media(max-width: 767px){.wave-divider--hero{margin-top:-120px}}.wave-divider--cases{margin-top:-120px}@media(max-width: 767px){.wave-divider--cases{margin-top:-80px}}.wave-divider--services-top,.wave-divider--services-bottom{height:160px}.business{padding:80px 0 0}@media(max-width: 767px){.business{padding:64px 0 0}}.business__grid{display:grid;grid-template-columns:repeat(2, 1fr);gap:48px}@media(max-width: 767px){.business__grid{grid-template-columns:1fr;gap:32px}}.business-card{background-color:#f9fcfd;border-radius:24px;padding:48px;box-shadow:0 2px 8px rgba(8,38,39,.08);text-align:center;transition:all .3s ease-in-out}.business-card:hover{transform:scale(1.05);box-shadow:0 4px 16px rgba(40,166,165,.15)}.business-card__icon{width:64px;height:64px;margin:0 auto 24px;color:#28a6a5}.business-card__title{margin-bottom:16px;color:#28a6a5}.business-card__text{line-height:1.6}.services{padding:80px 0;background-color:rgba(40,166,165,.1)}@media(max-width: 767px){.services{padding:64px 0}}.services__grid{display:flex;justify-content:center;align-items:center;gap:48px;flex-wrap:wrap}@media(max-width: 767px){.services__grid{gap:32px}}.service-card{width:300px;height:300px;border-radius:50%;background-color:#f9fcfd;box-shadow:0 2px 8px rgba(8,38,39,.08);padding:48px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;transition:all .3s ease-in-out;opacity:0;transform:translateX(-100px)}@media(max-width: 767px){.service-card{width:280px;height:280px}}.service-card.is-visible{opacity:1;transform:translateX(0)}.service-card:hover{transform:translateX(0) scale(1.05);box-shadow:0 4px 16px rgba(40,166,165,.15)}.service-card__icon{width:64px;height:64px;margin-bottom:24px;color:#28a6a5}.service-card__title{margin-bottom:16px;font-size:1.5rem}@media(max-width: 767px){.service-card__title{font-size:1.25rem}}.service-card__text{line-height:1.6;font-size:.875rem}.cases{padding:80px 0;background-color:#f9fcfd}@media(max-width: 767px){.cases{padding:64px 0}}.cases__grid{display:flex;justify-content:center;align-items:center;gap:48px;margin-bottom:48px;flex-wrap:wrap}@media(max-width: 767px){.cases__grid{gap:32px}}.cases__cta{text-align:center}.news{padding:80px 0;background-color:#f9fcfd}@media(max-width: 767px){.news{padding:64px 0}}.news__list{display:flex;flex-direction:column;gap:16px;max-width:720px;margin:0 auto}.news-item{border-radius:24px;background-color:#f9fcfd;box-shadow:0 2px 8px rgba(8,38,39,.08);padding:16px 24px;transition:box-shadow .2s ease-in-out,transform .2s ease-in-out}.news-item__link{display:block;color:inherit;text-decoration:none}.news-item__meta{display:flex;align-items:center;gap:8px;margin-bottom:4px;font-size:.875rem;color:#6b7b7c}.news-item__category{padding:2px 8px;border-radius:8px;background-color:rgba(40,166,165,.1);color:#28a6a5}.news-item__title{font-weight:600;line-height:1.6}.news-item:hover{transform:translateY(-2px);box-shadow:0 4px 16px rgba(40,166,165,.15)}.company{padding:80px 0;background-color:#f9fcfd}@media(max-width: 767px){.company{padding:64px 0}}.company__content{max-width:720px;margin:0 auto}.company__lead{margin-bottom:32px;line-height:1.6}.company__list{display:flex;flex-direction:column;gap:8px}.company__row{display:grid;grid-template-columns:120px 1fr;gap:16px;padding:8px 0;border-top:1px solid rgba(40,166,165,.2)}.company__row:last-child{border-bottom:1px solid rgba(40,166,165,.2)}@media(max-width: 767px){.company__row{grid-template-columns:100px 1fr}}.company__term{font-weight:600}.company__desc{line-height:1.6}.case-card{background-color:#f9fcfd;border-radius:24px;overflow:hidden;box-shadow:0 2px 8px rgba(8,38,39,.08);transition:all .3s ease-in-out;width:240px;height:427px;display:flex;flex-direction:column}@media(max-width: 767px){.case-card{width:180px;height:320px}}.case-card.is-active{width:360px;height:640px}@media(max-width: 767px){.case-card.is-active{width:280px;height:498px}}.case-card:hover{transform:translateY(-4px);box-shadow:0 4px 16px rgba(40,166,165,.15)}.case-card__image{width:180px;height:180px;margin:24px auto 0;overflow:hidden;flex-shrink:0;position:relative;border-radius:50%}@media(max-width: 767px){.case-card__image{width:140px;height:140px}}.case-card__image img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-in-out}.case-card__image::after{content:"";position:absolute;inset:0;background:rgba(40,166,165,.35);mix-blend-mode:multiply;pointer-events:none;border-radius:inherit}.case-card:hover .case-card__image img{transform:scale(1.1)}.case-card__content{padding:24px;display:flex;flex-direction:column;flex:1;gap:16px;min-height:0}.case-card__title{margin-bottom:16px;font-size:1rem}@media(max-width: 767px){.case-card__title{font-size:1rem}}.case-card__text{margin-bottom:24px;line-height:1.8}.case-card__link{color:#28a6a5;font-weight:600;text-decoration:none;margin-top:auto;align-self:flex-start}.case-card__link:hover{text-decoration:underline}.cta{padding:80px 0;background:linear-gradient(135deg, rgba(40, 166, 165, 0.1) 0%, rgba(40, 166, 165, 0.2) 100%)}@media(max-width: 767px){.cta{padding:64px 0}}.cta__content{text-align:center;max-width:640px;margin:0 auto}.cta__title{margin-bottom:16px}.cta__text{margin-bottom:48px;font-size:1.125rem}.cta__button{text-align:center}.contact-page{padding-top:80px}@media(max-width: 767px){.contact-page{padding-top:64px}}.contact-page__header{padding:80px 0 48px;background:linear-gradient(135deg, rgba(40, 166, 165, 0.1) 0%, rgba(40, 166, 165, 0.2) 100%);text-align:center}@media(max-width: 767px){.contact-page__header{padding:64px 0 32px}}.contact-page__title{margin-bottom:16px}.contact-page__lead{font-size:1.125rem;line-height:1.6}.contact-page__form{padding:80px 0}@media(max-width: 767px){.contact-page__form{padding:64px 0}}.contact-page__form-inner{max-width:720px;margin:0 auto;padding:48px;background-color:#f9fcfd;border-radius:24px;box-shadow:0 2px 8px rgba(8,38,39,.08)}@media(max-width: 767px){.contact-page__form-inner{padding:24px}}.contact-page__thanks{padding:80px 0}@media(max-width: 767px){.contact-page__thanks{padding:64px 0}}.contact-page__thanks-inner{max-width:640px;margin:0 auto;padding:48px;background-color:#f9fcfd;border-radius:24px;box-shadow:0 2px 8px rgba(8,38,39,.08);text-align:center}@media(max-width: 767px){.contact-page__thanks-inner{padding:24px}}.contact-page__thanks-text{margin-bottom:24px;font-size:1.125rem;line-height:1.6}.contact-page__thanks-note{margin-bottom:48px;font-size:.875rem;color:#6b7b7c;line-height:1.6}.contact-form{margin:0 auto;text-align:left}.contact-form__row{display:flex;gap:24px;margin-bottom:24px}@media(max-width: 767px){.contact-form__row{flex-direction:column}}.contact-form__field{flex:1;margin-bottom:24px}.contact-form__label{display:inline-block;margin-bottom:8px;font-weight:600}.contact-form__required{display:inline-block;margin-left:4px;padding:2px 8px;font-size:.75rem;color:#f9fcfd;background-color:#28a6a5;border-radius:8px}.contact-form__input,.contact-form__textarea{width:100%;border-radius:8px;border:1px solid rgba(40,166,165,.2);padding:12px 16px;font-size:1rem;font-family:"Noto Sans JP","Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.6;background-color:#f9fcfd}.contact-form__textarea{min-height:120px;resize:vertical}.contact-form__input:focus,.contact-form__textarea:focus{outline:2px solid #28a6a5;outline-offset:2px;border-color:#28a6a5;box-shadow:0 4px 16px rgba(40,166,165,.15)}.contact-form__input--error,.contact-form__textarea--error{border-color:#c0392b}.contact-form__error-text{margin-top:4px;font-size:.875rem;color:#c0392b;min-height:1.25em}.contact-form__alert{margin-bottom:24px;padding:16px;border-radius:8px;font-size:1rem;line-height:1.6}.contact-form__alert--error{background-color:rgba(192,57,43,.1);color:#c0392b;border:1px solid rgba(192,57,43,.3)}.contact-form__actions{margin-top:32px;text-align:center}.hp-field{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}.footer{background-color:#082627;color:#f9fcfd;padding:64px 24px 32px}.footer__inner{display:grid;grid-template-columns:repeat(2, 1fr);gap:48px;margin-bottom:32px}@media(max-width: 767px){.footer__inner{grid-template-columns:1fr;gap:32px}}.footer__company{display:flex;align-items:flex-start;gap:16px}@media(max-width: 767px){.footer__company{flex-direction:column;align-items:flex-start}}.footer__logo{font-size:1.5rem;margin-bottom:16px}@media(max-width: 767px){.footer__logo{margin-bottom:8px}}.footer__logo img{height:100px;width:auto;background-color:#fff;border-radius:999px;box-shadow:0 0 0 1px #fff}@media(max-width: 767px){.footer__logo img{height:64px}}.footer__address{margin:0;line-height:1.6}.footer__nav-list{display:flex;flex-direction:column;gap:8px}.footer__nav-list a{color:#f9fcfd;text-decoration:none;transition:color .2s ease-in-out}.footer__nav-list a:hover{color:#28a6a5;text-decoration:none}.footer__copyright{text-align:center;padding-top:24px;border-top:1px solid rgba(249,252,253,.2);font-size:.875rem}.fade-in{opacity:0;transform:translateY(20px);transition:opacity .6s ease-out,transform .6s ease-out}.fade-in.is-visible{opacity:1;transform:translateY(0)}.slide-in-left{opacity:0;transform:translateX(-100px);transition:opacity .8s ease-out,transform .8s ease-out}.slide-in-left.is-visible{opacity:1;transform:translateX(0)}.slide-in-left[data-delay]{transition-delay:0ms}