:root[data-ui-theme=dark]{--alp-bg:#000;--alp-text:#fff;--alp-text-sub:#b6b6b8;--alp-text-mute:#7a7a7e;--alp-border:rgba(255, 255, 255, 0.10);--alp-accent:#ff8c1a}*,::after,::before{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--alp-bg);color:var(--alp-text);font-family:Inter,"Noto Sans JP","Hiragino Sans","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.app-lp-header{position:sticky;top:0;z-index:100;height:60px;background:rgba(0,0,0,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--alp-border)}.app-lp-header__inner{display:flex;align-items:center;gap:.75rem;max-width:1200px;height:100%;margin:0 auto;padding:0 1.25rem;position:relative}.app-lp-logo{display:inline-flex;align-items:center;gap:.55rem;text-decoration:none;flex-shrink:0}.app-lp-logo__text{font-size:1rem;font-weight:700;color:var(--alp-text);letter-spacing:-.01em;white-space:nowrap}.app-lp-nav{display:flex;align-items:center;gap:.5rem;margin-left:auto}.app-lp-nav__link{padding:.5rem .9rem;font-size:.88rem;font-weight:500;color:var(--alp-text-sub);text-decoration:none;border-radius:9999px;transition:color .15s,background .15s}.app-lp-nav__link:hover{color:var(--alp-text);background:rgba(255,255,255,.06)}.app-lp-nav__link--muted{color:var(--alp-text-mute)}.app-lp-burger{display:none;align-items:center;justify-content:center;width:2.25rem;height:2.25rem;margin-left:auto;padding:0;background:0 0;border:1px solid var(--alp-border);border-radius:10px;color:var(--alp-text-sub);cursor:pointer}.app-lp-burger svg{width:1.1rem;height:1.1rem}.app-lp-burger:hover{color:var(--alp-text);border-color:rgba(255,255,255,.22)}.app-lp-drawer{display:none;flex-direction:column;position:absolute;top:calc(100% + 6px);right:1rem;min-width:200px;padding:.5rem;background:#111;border:1px solid var(--alp-border);border-radius:14px;box-shadow:0 24px 48px -16px rgba(0,0,0,.8);z-index:200}.app-lp-drawer.is-open{display:flex}.app-lp-drawer__link{padding:.65rem .9rem;font-size:.9rem;color:var(--alp-text);text-decoration:none;border-radius:8px;transition:background .15s}.app-lp-drawer__link:hover{background:rgba(255,255,255,.06)}@media (max-width:720px){.app-lp-nav{display:none}.app-lp-burger{display:inline-flex}}.app-lp-footer{border-top:1px solid var(--alp-border);background:#050505;padding:2.5rem 1.25rem 3rem}.app-lp-footer__inner{max-width:1200px;margin:0 auto;display:flex;flex-wrap:wrap;align-items:center;gap:1.25rem}.app-lp-footer__logo{font-size:.95rem;font-weight:700;color:var(--alp-text);text-decoration:none}.app-lp-footer__nav{display:flex;flex-wrap:wrap;gap:1rem 1.25rem;margin-right:auto}.app-lp-footer__link{font-size:.85rem;color:var(--alp-text-sub);text-decoration:none}.app-lp-footer__link:hover{color:var(--alp-text)}.app-lp-footer__copy{margin:0;font-size:.8rem;color:var(--alp-text-mute)}@media (max-width:560px){.app-lp-footer__nav{width:100%}}