:root{--font-display:Spline Sans, Inter, ui-sans-serif, system-ui, sans-serif, Apple Color Emoji, Segoe UI Emoji, Segoe UI Symbol, Noto Color Emoji;--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, Liberation Mono, Courier New, monospace;--font-rounded:"SF Pro Rounded", "Hiragino Maru Gothic ProN", Meiryo, "MS PGothic", sans-serif;--font-serif:Georgia, "Times New Roman", serif}.flywheel-back-to-top{right:max(16px, env(safe-area-inset-right));bottom:max(16px, env(safe-area-inset-bottom));z-index:50;cursor:pointer;min-width:64px;min-height:48px;font:800 14px/1 var(--font-display);-webkit-tap-highlight-color:transparent;border:1px solid;border-radius:999px;justify-content:center;align-items:center;gap:6px;padding:10px 14px;display:inline-flex;position:fixed;box-shadow:0 8px 24px #00000047}.flywheel-back-to-top:hover{filter:brightness(1.06)}.flywheel-back-to-top:active{transform:translateY(1px)}.flywheel-back-to-top:focus-visible{outline-offset:3px;outline:3px solid}.flywheel-back-to-top__arrow{font-size:18px;line-height:1}[data-testid=simple-plan-video-guide] summary{box-sizing:border-box;min-height:44px}@media (width<=700px){.flywheel-back-to-top{right:max(14px, env(safe-area-inset-right));bottom:max(14px, env(safe-area-inset-bottom));width:48px;min-width:48px;padding:0}.flywheel-back-to-top>span:last-child{display:none}}[data-testid=planning-disclosure] summary{box-sizing:border-box;min-height:44px}