:root{--color-white: #ffffff;--color-black: #212121;--color-gray: #f0f0f0;--color-light-gray: #f8f8f8;--color-dark-gray: #6d6d6d;--color-border: #d8d8d8;--color-muted: #767676;--color-footer-text: #cecece;--font-base: "Noto Sans JP", sans-serif;--font-futura: "futura-pt", sans-serif;--max-width: 1280px;--header-height: 82px;--section-padding-top: 96px;--fs-xs: .75rem;--fs-sm: .875rem;--fs-base: 1rem;--fs-md: 1.25rem;--fs-lg: 1.5rem;--fs-xl: 2.25rem;--fs-2xl: 3rem;--fs-3xl: 4rem}:root{--section-padding-x: 64px}@media(max-width:1279px){:root{--section-padding-x: 32px}}@media(max-width:768px){:root{--section-padding-x: 16px}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-base);color:var(--color-black);background-color:var(--color-white);line-height:1.4;-webkit-font-smoothing:antialiased}a{text-decoration:none;color:inherit}ul{list-style:none}img{max-width:100%;height:auto;display:block}table{border-collapse:collapse;width:100%}.header{position:sticky;top:0;z-index:100;background-color:var(--color-white)}.header__inner{max-width:var(--max-width);margin:0 auto;display:flex;justify-content:space-between;align-items:center;height:var(--header-height);padding:0 64px}.header__logo,.feature__logo,.footer__logo{width:220px;height:50px}.header__nav-list a,.footer__nav-list a{font-family:var(--font-futura);font-weight:450;font-style:italic;font-size:var(--fs-lg);line-height:1.4;text-transform:capitalize;transition:opacity .2s}.header__nav-list a:hover,.footer__nav-list a:hover{opacity:.6}.header__nav-list{display:flex;gap:40px;align-items:center}.hamburger{display:none;background:none;border:none;cursor:pointer;width:24px;height:24px;position:relative;z-index:110}.hamburger:before,.hamburger:after{content:"";display:block;width:24px;height:2px;background-color:var(--color-black);position:absolute;left:0;transition:transform .3s,top .3s}.hamburger:before{top:4px;box-shadow:0 7px 0 var(--color-black)}.hamburger:after{top:18px}.hamburger.is-active:before{top:11px;transform:rotate(45deg);box-shadow:none}.hamburger.is-active:after{top:11px;transform:rotate(-45deg)}.footer{background-color:var(--color-black)}.footer__inner{max-width:var(--max-width);margin:0 auto;display:flex;align-items:center;padding:48px 64px;gap:32px}.footer__nav{padding:0 16px}.footer__nav-list{display:flex;gap:32px;flex-wrap:wrap}.footer__nav-list a{color:var(--color-white)}.footer__copyright{border-top:1px solid var(--color-dark-gray);color:var(--color-footer-text);text-align:center;font-family:var(--font-futura);font-size:var(--fs-sm);font-weight:500;font-style:italic;line-height:1.4;margin:0 var(--section-padding-x);padding:8px 0 24px}@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition-duration:.01ms!important}html{scroll-behavior:auto}}@media(max-width:1279px){.header__logo,.feature__logo,.footer__logo{width:160px;height:36px}.footer__inner{padding:48px 32px 24px}.footer__nav-list a{font-size:var(--fs-base)}}@media(max-width:768px){:root{--header-height: 68px;--section-padding-top: 64px}.header__inner{height:68px;padding:0 24px}.hamburger{display:block}.header__nav{position:fixed;top:var(--header-height);left:0;right:0;background-color:var(--color-light-gray);padding:32px 16px;clip-path:inset(0 0 100% 0);visibility:hidden;transition:clip-path .3s ease,visibility .3s;box-shadow:0 4px 8px #0000001a;z-index:99}.header__nav.is-open{clip-path:inset(0 0 0% 0);visibility:visible}.header__nav-list{flex-direction:column;gap:4px;align-items:center}.header__nav-list a{display:flex;align-items:center;height:44px}.nav-overlay{position:fixed;top:var(--header-height);left:0;right:0;bottom:0;background-color:#0000004d;z-index:98;opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s}.nav-overlay.is-visible{opacity:1;visibility:visible}.footer__inner{flex-direction:column;padding:48px var(--section-padding-x) 32px;gap:40px;align-items:flex-start}.footer__nav-list{flex-direction:column;gap:24px}}