body{background:var(--color-bg-page);font-family:Noto Sans JP,sans-serif}.container{max-width:1140px;margin-inline:auto;padding-inline:1.5rem}.btn{background-color:var(--color-primary);color:var(--color-secondary);border-radius:var(--radius-sm);letter-spacing:1.2px;cursor:pointer;border:none;border-bottom:3px solid #b8a71e;align-items:center;gap:.5em;padding:16px 48px;font-family:Noto Sans JP,sans-serif;font-size:18px;font-weight:600;text-decoration:none;transition:background-color .2s,transform .1s,box-shadow .2s;display:inline-flex;box-shadow:0 2px 4px #00000026}.btn:hover{color:var(--color-bg-white);background-color:#d4c223;transform:translateY(-1px);box-shadow:0 4px 8px #0003}.btn:active{border-bottom-width:1px;transform:translateY(1px);box-shadow:0 1px 2px #00000026}.btn svg{fill:currentColor;width:1em;height:1em}a{text-decoration:none}