:root{--color-base-bg: #FFFFFF;--color-base-text: #334155;--color-primary: #1E293B;--color-accent: #0F172A;--color-subtle: #E2E8F0;--color-highlight: #4C1D95;--color-silver: #94A3B8;--gradient-overlay: linear-gradient(135deg, rgba(255, 255, 255, .9), rgba(255, 255, 255, .4));--shadow-card: 0 4px 6px -1px rgba(0, 0, 0, .05), 0 2px 4px -1px rgba(0, 0, 0, .01);--shadow-card-hover: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--container-width: 1200px;--container-padding: 2rem;--section-spacing: 8rem;--font-base: "Noto Sans JP", sans-serif;--font-en: "Montserrat", "Inter", sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font-base);color:var(--color-base-text);background-color:var(--color-base-bg);line-height:1.8;letter-spacing:.03em;-webkit-font-smoothing:antialiased}img{max-width:100%;height:auto;display:block}a{text-decoration:none;color:inherit;transition:all .3s cubic-bezier(.23,1,.32,1)}ul{list-style:none}.container{max-width:var(--container-width);margin:0 auto;padding:0 var(--container-padding)}.u-mobile-only{display:block}@media(min-width:768px){.u-mobile-only{display:none}}.section-spacing{padding:var(--section-spacing) 0}.section-header{margin-bottom:5rem;text-align:center}.section-title-modern{font-family:var(--font-en);font-size:3rem;font-weight:800;color:var(--color-primary);letter-spacing:-.02em;margin-bottom:1rem;position:relative;display:inline-block}.section-title-modern:after{content:"";position:absolute;bottom:-10px;right:-20px;width:60px;height:4px;background-color:var(--color-highlight)}.section-subtitle-modern{font-size:1rem;color:var(--color-silver);font-weight:500;letter-spacing:.1em;text-transform:uppercase}.header{position:absolute;width:100%;padding:2rem 0;z-index:100}.header__container{display:flex;justify-content:flex-start;padding:0 1.5rem}@media(min-width:1024px){.header__container{padding:0 4rem}}.header__logo{height:40px;object-fit:contain}.hero-split{min-height:80vh;position:relative;display:flex;align-items:center;background:var(--color-primary);color:#fff}.hero-split__container{display:flex;width:100%;height:100%;flex-direction:column;position:relative}@media(min-width:1024px){.hero-split{min-height:100vh;background:var(--color-base-bg);color:var(--color-base-text)}.hero-split__container{flex-direction:row-reverse;height:auto}}.hero-split__content{flex:1;padding:8rem 2rem 4rem;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;text-align:left;position:relative;z-index:2}@media(min-width:1024px){.hero-split__content{align-items:flex-start;text-align:left;padding:0 8vw 0 4vw;max-width:50%}}.hero-split__subtitle{font-family:var(--font-en);font-size:.9rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--color-silver);margin-bottom:1.5rem;padding-left:3px}.hero-split__title{font-family:var(--font-en);font-size:3rem;line-height:1.1;font-weight:800;color:#fff;margin-bottom:2rem;letter-spacing:-.03em}.hero-split__title-ja{display:block;font-family:var(--font-base);font-size:1.1rem;font-weight:500;letter-spacing:.05em;color:#e2e8f0;margin-top:1.5rem;border-left:4px solid var(--color-highlight);padding-left:1rem;border-right:none;padding-right:0}@media(min-width:1024px){.hero-split__subtitle{color:var(--color-highlight)}.hero-split__title{font-size:5vw;color:var(--color-primary)}.hero-split__title-ja{font-size:1.5rem;color:var(--color-base-text);border-left:4px solid var(--color-silver)}}.hero-split__description{font-size:1rem;color:#cbd5e1;max-width:480px;margin-bottom:3rem;line-height:1.8}@media(min-width:1024px){.hero-split__description{color:var(--color-base-text)}}.hero-split__visual{position:absolute;top:0;left:0;width:100%;height:100%;z-index:0;overflow:hidden}.hero-split__visual:after{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(to bottom,#0f172acc,#0f172ae6);z-index:1}@media(min-width:1024px){.hero-split__visual{position:relative;flex:1;height:auto;background-color:var(--color-primary)}.hero-split__visual:after{display:none}}.hero-split__image{width:100%;height:100%;object-fit:cover;object-position:center;opacity:1;padding:0}@media(min-width:1024px){.hero-split__image{object-fit:cover;opacity:.9}}.btn--modern{display:inline-flex;align-items:center;padding:1.25rem 3rem;background-color:var(--color-primary);color:#fff;font-family:var(--font-en);font-weight:600;letter-spacing:.1em;border-radius:2px;position:relative;overflow:hidden}.btn--modern:hover{background-color:var(--color-accent)}.btn--modern:hover .arrow{transform:translate(5px)}.modern-grid{display:grid;gap:2rem;grid-template-columns:1fr}@media(min-width:640px){.modern-grid{grid-template-columns:repeat(2,1fr)}}@media(min-width:1024px){.modern-grid{grid-template-columns:repeat(3,1fr)}}.modern-card{background:var(--color-base-bg);border:1px solid var(--color-subtle);padding:2.5rem;display:flex;flex-direction:column;justify-content:space-between;min-height:320px;position:relative}.modern-card:hover{border-color:var(--color-primary);transform:translateY(-5px);box-shadow:var(--shadow-card-hover)}.modern-card--concierge{border-color:var(--color-highlight);background-color:#f8f7ff}.modern-card__cat{font-family:var(--font-en);font-size:.75rem;font-weight:700;color:var(--color-silver);margin-bottom:1rem;display:block}.modern-card--concierge .modern-card__cat{color:var(--color-highlight)}.modern-card__title{font-size:1.5rem;font-weight:700;margin-bottom:1rem;color:var(--color-primary)}.modern-card__desc{font-size:.95rem;color:var(--color-base-text);line-height:1.6}.modern-card__arrow{font-family:var(--font-en);font-size:1.5rem;color:var(--color-silver);align-self:flex-end;margin-top:auto;transition:color .3s}.modern-card:hover .modern-card__arrow{color:var(--color-primary)}.about__features{display:flex;flex-wrap:wrap;justify-content:center;gap:2rem}.feature-card-modern{text-align:left;padding:2.5rem;background:#fff;border:1px solid var(--color-subtle);border-top:4px solid var(--color-primary);transition:all .3s;flex:0 0 100%;border-radius:8px}@media(min-width:768px){.feature-card-modern{flex:0 0 calc(33.333% - 1.4rem);max-width:350px}}.feature-card-modern:hover{border-color:var(--color-highlight);transform:translateY(-5px);box-shadow:var(--shadow-card-hover)}.feature-card-modern__icon{font-size:2rem;margin-bottom:1.5rem;display:block}.feature-card-modern__title{font-size:1.1rem;font-weight:700;margin-bottom:1rem;color:var(--color-primary)}.feature-card-modern__text{font-size:.9rem;color:var(--color-base-text);line-height:1.7}.services{padding:var(--section-spacing) 0;background-color:#f8fafc}.service-item{background:var(--color-base-bg);border:1px solid var(--color-subtle);border-radius:8px;overflow:hidden;margin-bottom:3rem;transition:all .3s}.service-item:hover{border-color:var(--color-silver);box-shadow:var(--shadow-card)}.service-item__content{padding:3rem 2rem;max-width:800px;margin:0 auto}.service-item__header{display:flex;align-items:center;margin-bottom:2rem}.service-item__icon{width:80px;height:80px;object-fit:contain;margin-right:1.5rem;border-radius:8px;background:#fff;border:1px solid var(--color-subtle)}.service-item__emoji{font-size:3.5rem;margin-right:1.5rem;line-height:1}.service-item__title{font-size:1.5rem;font-weight:700;color:var(--color-primary);margin-bottom:.5rem}.service-item__subtitle{font-size:.9rem;color:var(--color-silver);font-weight:600;display:block}.service-item__text{font-size:1rem;color:var(--color-base-text);line-height:1.8;margin-bottom:2rem}.service-item__actions{display:flex;flex-wrap:wrap;gap:1rem}.btn{display:inline-flex;justify-content:center;align-items:center;padding:.75rem 2rem;border-radius:2px;font-weight:600;font-size:.95rem;cursor:pointer;transition:all .3s}.btn--primary{background:var(--color-primary);color:#fff;border:1px solid var(--color-primary)}.btn--primary:hover{background:var(--color-accent);color:#fff}.btn--secondary{background:transparent;color:var(--color-primary);border:1px solid var(--color-silver)}.btn--secondary:hover{border-color:var(--color-primary);background:#fff}.btn--sm{padding:.5rem 1.5rem;font-size:.85rem}.btn--large{padding:1.25rem 3rem;font-size:1.1rem}.service-item--simple{background:#fff;border:1px dashed var(--color-silver)}.service-item--simple .service-item__content{padding:3rem 2rem}.text-link{color:var(--color-primary);font-weight:600;border-bottom:1px solid var(--color-subtle);transition:border-color .3s}.text-link:hover{border-bottom-color:var(--color-primary)}.separator{color:var(--color-silver);margin:0 1rem}.concierge{background-color:var(--color-primary);color:#fff}.concierge__card{display:flex;flex-direction:column-reverse;align-items:center;gap:2rem;max-width:1000px;margin:0 auto}@media(min-width:768px){.concierge__card{flex-direction:row;gap:4rem}}.concierge__content{flex:1;text-align:center}@media(min-width:768px){.concierge__content{text-align:left}}.concierge__title{font-size:2rem;font-weight:700;margin-bottom:1.5rem;line-height:1.4}.concierge__title-sub{display:block;font-family:var(--font-en);font-size:1rem;font-weight:600;color:var(--color-silver);margin-bottom:.5rem;letter-spacing:.1em}.concierge__text{font-size:1rem;color:#e2e8f0;margin-bottom:2.5rem;line-height:1.8}.concierge__visual{flex-shrink:0}.concierge__image{width:200px;height:200px;object-fit:contain;filter:drop-shadow(0 10px 15px rgba(0,0,0,.2))}@media(min-width:768px){.concierge__image{width:250px;height:250px}}.concierge__cta{background-color:#fff;color:var(--color-primary)}.concierge__cta:hover{background-color:var(--color-subtle)}.profile__card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--color-subtle);border-radius:8px;overflow:hidden;max-width:900px;margin:0 auto}@media(min-width:768px){.profile__card{flex-direction:row;align-items:center}}.profile__visual{width:100%;height:300px;background:var(--color-subtle);background:linear-gradient(135deg,#f1f5f9,#e2e8f0);display:flex;justify-content:center;align-items:flex-end;position:relative;overflow:hidden}@media(min-width:768px){.profile__visual{width:auto;height:auto;flex:0 0 300px;min-height:300px}}.profile__image{width:100%;height:100%;object-fit:contain;object-position:bottom center;mix-blend-mode:multiply}.profile__content{flex:1;padding:3rem}.profile__title{font-family:var(--font-en);font-size:2rem;font-weight:800;color:var(--color-primary);margin-bottom:.5rem;letter-spacing:.05em}.profile__role{display:block;font-family:var(--font-en);font-size:.9rem;color:var(--color-highlight);font-weight:600;margin-bottom:2rem;letter-spacing:.1em;text-transform:uppercase}.profile__text{font-size:1rem;color:var(--color-base-text);line-height:1.8;margin-bottom:2rem}.footer{background-color:var(--color-base-bg);padding:4rem 2rem;text-align:center;border-top:1px solid var(--color-subtle)}.sns-list{display:flex;justify-content:center;gap:2rem;margin-top:2rem}.sns-icon{width:32px;height:32px;color:var(--color-primary);transition:opacity .3s}.sns-icon:hover{opacity:.7}