/* 原版 style.css は保存し、改修に必要な差分のみを追加。 */
img { height: auto; }
#container .btn_wrap > a, #container .start_btn_content > a { display: inline-block; line-height: 0; }
a:focus-visible, summary:focus-visible { outline: 3px solid #007ea7; outline-offset: 4px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.lp-note { margin: 12px 24px 0; font-size: 12px; line-height: 1.8; color: #555; }
.lp-note a, .lp-addition a:not(.lp-register), .price-detail a { color: #007696; text-decoration: underline; text-underline-offset: 3px; }
.lp-addition { padding: 44px 9%; line-height: 1.9; font-size: 15px; }
.lp-addition h2 { color: #008cae; font-size: clamp(23px, 6vw, 28px); line-height: 1.5; font-weight: 600; text-align: center; margin-bottom: 28px; }
.lp-addition h2::after { content: ''; display: block; width: 38px; height: 2px; background: #ed55a1; margin: 14px auto 0; }
.lp-addition .lead { margin: 0 0 24px; }
.lp-steps { counter-reset: steps; }
.lp-steps li { counter-increment: steps; position: relative; padding: 0 0 24px 44px; }
.lp-steps li::before { content: '0' counter(steps); position: absolute; left: 0; top: 0; color: #008cae; font-size: 22px; font-weight: 600; }
.lp-steps h3 { font-size: 17px; font-weight: 600; margin-bottom: 5px; }
.lp-steps li:last-child { padding-bottom: 0; }
.lp-faq { background: #f2fbfe; }
.lp-faq details { border-top: 1px solid #c8e5ed; padding: 18px 0; }
.lp-faq details:last-of-type { border-bottom: 1px solid #c8e5ed; }
.lp-faq summary { cursor: pointer; min-height: 28px; padding: 8px 0; font-weight: 600; line-height: 1.7; }
.lp-faq details p { padding: 12px 0 0; }
.lp-register { display: flex; justify-content: center; align-items: center; min-height: 52px; padding: 10px 16px; box-sizing: border-box; background: #eb278f; border: 1px solid #d5197a; border-radius: 5px; color: white; font-weight: 600; font-size: 18px; line-height: 1.5; text-align: center; }
.lp-register:hover { background: #d5197a; }
.inline-cta { margin: 28px 9% 0; }
.inline-cta .lp-register, .sticky-cta .lp-register { background: linear-gradient(180deg, #ff686a, #ff36a3); border-color: transparent; border-radius: 999px; }
.inline-cta .lp-register:hover, .sticky-cta .lp-register:hover { background: linear-gradient(180deg, #ff686a, #ff36a3); filter: brightness(.96); }
.price-detail { margin: 20px 9% 0; padding: 18px 0; border-top: 1px solid #c8e5ed; text-align: left; font-size: 14px; line-height: 1.9; }
.price-detail li { margin: 5px 0; }
.price-detail li::before { content: '・'; color: #008cae; }
.price-detail p { margin-top: 12px; }
.sticky-cta { position: fixed; z-index: 20; left: 50%; bottom: 0; transform: translateX(-50%); width: 100%; max-width: 560px; box-sizing: border-box; padding: 9px 16px max(9px, env(safe-area-inset-bottom)); background: #fff; border-top: 1px solid #e4e4e4; }
.sticky-cta[hidden] { display: none; }
body.has-sticky #footer_default { padding-bottom: calc(88px + env(safe-area-inset-bottom)); }
html { scroll-padding-bottom: calc(88px + env(safe-area-inset-bottom)); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
/* 原版は幅 560〜1023px で vw がカラム幅を超えるため上限を付ける。 */
@media (min-width: 560px) and (max-width: 1023px) {
  #container .content_header .btn_wrap { padding: 32px 0 52px; }
  #container .content_header .btn_wrap .btn { width: 473px; }
  #container .content_header .btn_wrap .already { margin: 20px 0 22px; }
  .mdl_caution { font-size: 14px; }
  #container .content_header .description { padding: 0 22px 141px; }
  #container .content_header .banner { padding: 0 22px 171px; }
  #container .main_content .main_label { margin-bottom: 78px; }
  #container .main_content .main_label>img { width: 410px; }
  #container .label_01 { width: 323px; }
  #container .label_02 { width: 274px; }
  #container .label_03 { width: 265px; }
  #container .label_04 { width: 396px; }
  #container .label_05 { width: 231px; }
  #container .label_06 { width: 188px; }
  #container .main_content .content_wrap .label, #container .sub_content .content_wrap .label { margin-bottom: 70px; }
  #container .main_content .content_wrap .content, #container .sub_content .content_wrap .content { padding-bottom: 126px; }
  #container .main_content .content_wrap .content>p, #container .sub_content .content_wrap .content>p { font-size: 21px; padding: 0 50px; }
  #container .start_btn_content { height: 269px; padding-top: 130px; }
  #container .start_btn_content .btn { width: 406px; }
  #container .sub_content { padding-top: 165px; }
  #container .sub_content .banner { padding: 0 22px 158px; }
  #container .aside_content .content_footer { height: 483px; padding: 0 0 78px; }
  #container .aside_content .content_footer .app_wrap { padding: 0 56px; }
  #container .aside_content .content_footer .app_wrap img { width: 196px; }
  #container+#footer_default .nav li, #container+#footer_default .copy { font-size: 15px; }
}
@media (max-width: 559px) {
  #container .main_content .content_wrap .content>p, #container .sub_content .content_wrap .content>p { font-size: max(14px, 3.75vw); line-height: 1.8; }
  .mdl_caution { font-size: max(11px, 2.5vw); }
  #container+#footer_default .nav li, #container+#footer_default .copy { font-size: 12px; line-height: 1.8; }
}