/* Reset defaults to avoid UA margin/padding differences. */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body,
h1,
h2,
h3,
h4,
h5,
h6,
p,
figure,
blockquote,
dl,
dd {
  margin: 0;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

img,
picture,
svg,
canvas,
video {
  display: block;
  max-width: 100%;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
  background: transparent;
  border: none;
}

a {
  text-decoration: none;
  color: inherit;
}

b,
strong {
  font-weight: normal;
}

@font-face {
  font-family: "Zen Kaku Gothic New";
  src: url("../fonts/ZenKakuGothicNew-Light.614db5c538cb.ttf") format("truetype");
  font-style: normal;
  font-weight: 300;
  font-display: swap;
}
@font-face {
  font-family: "Zen Kaku Gothic New";
  src: url("../fonts/ZenKakuGothicNew-Regular.6208396d3d91.ttf") format("truetype");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Zen Kaku Gothic New";
  src: url("../fonts/ZenKakuGothicNew-Medium.498311051f44.ttf") format("truetype");
  font-style: normal;
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: "Zen Kaku Gothic New";
  src: url("../fonts/ZenKakuGothicNew-Bold.388fafa05db3.ttf") format("truetype");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}
@font-face {
  font-family: "Zen Kaku Gothic New";
  src: url("../fonts/ZenKakuGothicNew-Black.5c1fc51f4595.ttf") format("truetype");
  font-style: normal;
  font-weight: 900;
  font-display: swap;
}
:root {
  --green-left: #43b172;
  --green-right: #9ac814;
  --tag-green: #43b172;
  --tag-lime: #9ac814;
  --accent-red-light: #e86b5a;
  --accent-red: #d64545;
  --accent-orange-light: #f7a23a;
  --accent-orange: #f36b21;
  --soft-gray: #f5f4f2;
  --text: #000;
  --border-gray: #707070;
  --bp-md: 900px;
  --problems-spot-max-vh-mobile: 95;
  --problems-spot-max-vh-desktop: 90;
}

* {
  box-sizing: border-box;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
}

.heading-marker {
  position: relative;
  display: inline-block;
  width: -moz-fit-content;
  width: fit-content;
  max-width: 100%;
  font-size: 1.75rem;
  padding: 0;
  margin-bottom: 16px;
  z-index: 0;
  isolation: isolate;
  padding: 0 5px;
}

.heading-marker::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.15em;
  height: 0.6em;
  background: linear-gradient(135deg, var(--green-left) 0%, var(--green-right) 100%);
  opacity: 0.35;
  z-index: -1;
}

body {
  margin: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  font-family: "Zen Kaku Gothic New", "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;
  font-size: 1rem;
  color: var(--text);
  letter-spacing: 0.02em;
  line-height: 1.8;
}
@media (min-width: 900px) {
  body {
    background: var(--soft-gray);
  }
}
body .form-required {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 22px;
  padding: 0 8px;
  border-radius: 999px;
  background: #eb5505;
  color: #ffffff;
  font-size: 0.625rem;
  font-weight: normal;
}

body.is-login-success-modal-open {
  overflow: hidden;
}

.guest-banner {
  padding: 8px 16px;
  text-align: center;
  color: #ffffff;
  font-size: 0.875rem;
  background: linear-gradient(135deg, var(--green-left) 0%, var(--green-right) 100%);
}

.guest-banner--anonymous-age {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.guest-banner__button {
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 999px;
  padding: 4px 12px;
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1.4;
  cursor: pointer;
}

.guest-banner__button:focus-visible {
  outline: 2px solid #ffffff;
  outline-offset: 2px;
}

.login-success-modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: rgba(0, 0, 0, 0.45);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s ease, visibility 0.2s ease;
  z-index: 70;
}
@media (min-width: 900px) {
  .login-success-modal {
    padding: 24px;
  }
}

.login-success-modal.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.login-success-modal__backdrop {
  position: absolute;
  inset: 0;
}

.login-success-modal__dialog {
  position: relative;
  z-index: 1;
  width: min(520px, 100%);
  background: #ffffff;
  border-radius: 16px;
  border: 1px solid #e7e3de;
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
@media (min-width: 900px) {
  .login-success-modal__dialog {
    border-radius: 20px;
    padding: 24px;
    gap: 16px;
  }
}

.login-success-modal__message {
  margin: 0;
  color: #4f4f4f;
  text-align: center;
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.6;
}
@media (min-width: 900px) {
  .login-success-modal__message {
    font-size: 1.375rem;
  }
}

.login-success-modal__actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.login-success-modal__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  min-height: 44px;
  padding: 10px 16px;
  border: 1px solid transparent;
  background: linear-gradient(135deg, var(--green-left) 0%, var(--green-right) 100%);
  color: #ffffff;
  font-size: 0.875rem;
  font-weight: 700;
  transition: opacity 0.2s ease, transform 0.2s ease;
  cursor: pointer;
}

.login-success-modal__close:hover {
  transform: translateY(-1px);
  opacity: 0.92;
}

.login-success-modal__close:focus-visible {
  outline: 2px solid #7fae63;
  outline-offset: 2px;
}

.text-link {
  color: var(--green-left);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

.text-link:hover {
  opacity: 0.8;
}

.guest-banner__link {
  color: #ffffff;
  text-decoration: underline;
  font-weight: 700;
}

button,
input,
select,
textarea {
  font-family: inherit;
}

img {
  max-width: 100%;
  display: block;
  height: auto;
}

main {
  display: block;
  flex: 1;
}

.section {
  padding-bottom: 72px;
}

.section__inner {
  width: 100%;
  margin: 0 auto;
  padding: 0 10px;
}

.section__heading h2 {
  margin: 0;
  font-size: 2rem;
  text-shadow: 0 3px 0 #fff, 3px 0 0 #fff, 0 -3px 0 #fff, -3px 0 0 #fff;
}

.section__subtitle {
  font-size: inherit;
  text-shadow: 0 3px 0 #fff, 3px 0 0 #fff, 0 -3px 0 #fff, -3px 0 0 #fff;
}

.section__heading--highlight {
  padding: 6px 0 12px;
}

.section__heading--highlight h1 {
  position: relative;
  display: inline-block;
}

.section__heading--highlight h1::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("../image/highlighter-pen.fb59c07d7b61.png") no-repeat left center;
  opacity: 0.2;
  z-index: -1;
}

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 10px;
}
@media (min-width: 900px) {
  .header {
    padding: 20px 20px;
  }
}

.logo img {
  width: 120px;
}
@media (min-width: 900px) {
  .logo img {
    width: 160px;
  }
}

.header__right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.menu {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: none;
  background: var(--soft-gray);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  cursor: pointer;
}
@media (min-width: 900px) {
  .menu {
    width: 72px;
    height: 72px;
    font-size: 12px;
    background: #ffffff;
  }
}

.menu__lines {
  display: block;
  width: 28px;
  height: 14px;
  position: relative;
}

.menu__lines::before,
.menu__lines::after {
  content: "";
  background: #000;
  height: 4px;
  border-radius: 999px;
  position: absolute;
  left: 0;
  right: 0;
}

.menu__lines::before {
  top: 0;
}

.menu__lines::after {
  bottom: 0;
}

.menu__text {
  line-height: 1;
  margin-top: 4px;
}

.menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s ease, visibility 0.2s ease;
  display: flex;
  justify-content: flex-end;
  z-index: 50;
}

.menu-overlay.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.menu-panel {
  background: #ffffff;
  width: calc(100% - 70px);
  height: 100%;
  padding: 24px;
  position: relative;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  transform: translateX(100%);
  transition: transform 0.25s ease;
}
@media (min-width: 900px) {
  .menu-panel {
    width: 400px;
  }
}

.menu-overlay.is-open .menu-panel {
  transform: translateX(0);
}

.menu-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: #f1f1f1;
  font-size: 1.125rem;
  line-height: 1;
  cursor: pointer;
}

.menu-panel__inner {
  height: 100%;
  padding-top: 64px;
  box-sizing: border-box;
}

.menu-actions {
  display: grid;
  gap: 12px;
  margin-bottom: 20px;
}

.menu-actions form {
  margin: 0;
}

.menu-actions form .menu-action {
  width: 100%;
}

.menu-action {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 12px 16px;
  background: #ffffff;
  color: var(--text);
  border: 1px solid #e7e3de;
  font-size: inherit;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.menu-action--outline {
  background: linear-gradient(135deg, var(--green-left) 0%, var(--green-right) 100%);
  color: #ffffff;
  border: none;
}

.menu-action:hover {
  transform: translateY(-1px);
}

.menu-nav {
  height: 100%;
}

.menu-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.menu-item {
  border-bottom: 1px solid #e7e3de;
  padding-bottom: 12px;
}

.menu-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.menu-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: inherit;
  color: var(--text);
  padding: 4px 0;
  transition: color 0.2s ease;
}

.menu-link:hover {
  color: var(--tag-green);
}

.menu-link.menu-link--current {
  color: var(--tag-green);
  font-weight: 700;
}

.footer__curve {
  position: relative;
  padding: 124px 0 28px;
  overflow: hidden;
}

.footer__inner {
  position: relative;
  z-index: 1;
  text-align: center;
}

.footer__mascots {
  display: flex;
  justify-content: center;
  position: relative;
}

.footer__social {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin: 0 auto 20px;
}
@media (min-width: 900px) {
  .footer__social {
    gap: 12px;
    margin: 0 auto 22px;
  }
}

.footer__social-link {
  width: 52px;
  height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  transition: transform 0.2s ease;
}
@media (min-width: 900px) {
  .footer__social-link {
    width: 56px;
    height: 56px;
  }
}

.footer__social-link:hover {
  transform: translateY(-2px);
}

.footer__social-link:focus-visible {
  outline: 2px solid #7fae63;
  outline-offset: 2px;
}

.footer__social-link img {
  width: 100%;
  height: auto;
  display: block;
}

.footer__mascots::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 40px;
  width: 100%;
  min-width: 2200px;
  height: 1100px;
  background: var(--soft-gray);
  border-radius: 50%;
  transform: translateX(-50%);
  z-index: -1;
}
@media (min-width: 900px) {
  .footer__mascots::before {
    background: #ffffff;
  }
}

.footer__mascots img {
  width: 100%;
  min-width: 220px;
  margin-top: -100px;
}
@media (min-width: 900px) {
  .footer__mascots img {
    margin-top: -100px;
    width: 520px;
  }
}

.footer--with-social .footer__mascots img {
  margin-top: -4px;
}

.footer__copy {
  margin: 10px 0 0;
  font-size: 0.625rem;
}

body.is-menu-open {
  overflow: hidden;
}

.faq-page {
  padding: 24px 0 80px;
}

.faq__container {
  width: 100%;
  max-width: 920px;
  margin: 0 auto;
}

.faq__heading h1 {
  margin: 0;
  font-size: 2rem;
  text-shadow: 0 3px 0 #fff, 3px 0 0 #fff, 0 -3px 0 #fff, -3px 0 0 #fff;
}
@media (min-width: 900px) {
  .faq__heading h1 {
    font-size: 2.125rem;
  }
}

.faq__heading .section__subtitle {
  margin-bottom: 24px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  border-radius: 16px;
  border: 1px solid #e7e3de;
  background: #ffffff;
  overflow: hidden;
}

.faq-item__question {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  text-align: left;
  cursor: pointer;
}
.faq-item__question:focus, .faq-item__question:focus-visible {
  outline: none;
}

.faq-item__label {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--green-left) 0%, var(--green-right) 100%);
  color: #ffffff;
  font-size: inherit;
  font-weight: 700;
}

.faq-item__text {
  flex: 1;
  font-size: inherit;
  font-weight: 700;
}

.faq-item__icon {
  width: 20px;
  height: 20px;
  position: relative;
  flex-shrink: 0;
}

.faq-item__icon::before,
.faq-item__icon::after {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  width: 18px;
  height: 2px;
  background: #5a5a5a;
  border-radius: 999px;
  transition: transform 0.2s ease;
}

.faq-item__icon::after {
  transform: rotate(90deg);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item__answer-inner {
  padding: 0 16px 16px;
  font-size: inherit;
}

.faq-item.is-open .faq-item__answer {
  max-height: 400px;
}

.faq-item.is-open .faq-item__icon::after {
  transform: rotate(0deg);
}