:root {
  --color-primary: #f9831f;
  --color-primary-dark: #b84a00;
  --color-primary-light: #fff4e8;
  --color-text: #222222;
  --color-text-secondary: #5e6368;
  --color-bg: #ffffff;
  --color-bg-sub: #f7f5f2;
  --color-border: #e5e1dc;
  --color-border-dark: #cec8c1;
  --container-width: 1180px;
  --radius-small: 6px;
  --radius-medium: 10px;
  --radius-large: 14px;
  --shadow-light: 0 4px 18px rgba(34, 34, 34, .06);
  --transition: 180ms ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  color: var(--color-text);
  background: var(--color-bg);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", "YuGothic", "Noto Sans JP", sans-serif;
  font-size: 16px;
  line-height: 1.8;
  letter-spacing: .02em;
  overflow-wrap: anywhere;
}

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

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

a {
  color: inherit;
}

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

h1,
h2,
h3,
p,
figure,
ul,
ol,
dl,
dd {
  margin-top: 0;
}

h1,
h2,
h3 {
  text-wrap: balance;
}

h2 {
  margin-bottom: 24px;
  font-size: 34px;
  line-height: 1.45;
  letter-spacing: -.02em;
}

h3 {
  font-size: 22px;
  line-height: 1.5;
}

p:last-child {
  margin-bottom: 0;
}

:focus-visible {
  outline: 3px solid rgba(249, 131, 31, .45);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 16px;
  color: #fff;
  background: var(--color-primary-dark);
  border-radius: var(--radius-small);
  transform: translateY(-150%);
  transition: transform var(--transition);
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: min(calc(100% - 64px), var(--container-width));
  margin-inline: auto;
}

.section {
  padding-block: 104px;
}

.section-heading {
  max-width: 820px;
  margin-bottom: 48px;
}

.section-heading--center {
  margin-inline: auto;
  text-align: center;
}

.section-heading--center .section-intro {
  margin-inline: auto;
}

.section-intro {
  max-width: 760px;
  color: var(--color-text-secondary);
  font-size: 17px;
}

.section-action {
  margin-top: 44px;
  text-align: center;
}

.eyebrow {
  margin-bottom: 14px;
  color: var(--color-primary-dark);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .08em;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 54px;
  padding: 0 30px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 700;
  line-height: 1.4;
  text-align: center;
  text-decoration: none;
  transition: background-color var(--transition), border-color var(--transition), color var(--transition), transform var(--transition);
}

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

.button--small {
  min-height: 46px;
  padding-inline: 22px;
}

.button--primary {
  color: var(--color-text);
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.button--primary:hover {
  background: #ee7918;
  border-color: #ee7918;
}

.button--secondary {
  color: var(--color-primary-dark);
  background: #fff;
  border-color: var(--color-border-dark);
}

.button--secondary:hover {
  border-color: var(--color-primary);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  color: var(--color-primary-dark);
  font-weight: 700;
  text-underline-offset: 5px;
  text-decoration-thickness: 1px;
}

.text-link::after {
  content: "→";
  text-decoration: none;
  transition: transform var(--transition);
}

.text-link:hover::after {
  transform: translateX(2px);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  min-height: 80px;
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled,
.site-header.is-menu-open {
  border-bottom-color: var(--color-border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 80px;
  gap: 28px;
}

.site-logo {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
}

.site-logo img {
  width: auto;
  height: 42px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.site-nav > a:not(.button) {
  position: relative;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--color-text);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}

.site-nav > a:not(.button)::after {
  position: absolute;
  right: 0;
  bottom: 4px;
  left: 0;
  height: 2px;
  background: var(--color-primary);
  content: "";
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition);
}

.site-nav > a:not(.button):hover,
.site-nav > a:not(.button).is-current {
  color: var(--color-primary-dark);
}

.site-nav > a:not(.button):hover::after,
.site-nav > a:not(.button).is-current::after {
  transform: scaleX(1);
}

.menu-button {
  display: none;
  width: 48px;
  height: 48px;
  padding: 11px;
  border: 1px solid var(--color-border-dark);
  border-radius: 8px;
  color: var(--color-text);
  background: #fff;
  cursor: pointer;
}

.menu-button span {
  display: block;
  width: 100%;
  height: 2px;
  margin-block: 5px;
  background: currentColor;
  transition: transform var(--transition), opacity var(--transition);
}

.site-header.is-menu-open .menu-button span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.site-header.is-menu-open .menu-button span:nth-child(2) {
  opacity: 0;
}

.site-header.is-menu-open .menu-button span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.breadcrumb {
  color: var(--color-text-secondary);
  background: #fff;
  border-bottom: 1px solid var(--color-border);
  font-size: 13px;
}

.breadcrumb .container {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
}

.breadcrumb a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--color-primary-dark);
  text-underline-offset: 4px;
}

.faq__inner {
  max-width: 920px;
}

.faq__list {
  border-bottom: 1px solid var(--color-border-dark);
}

.faq details {
  border-top: 1px solid var(--color-border-dark);
}

.faq summary {
  position: relative;
  min-height: 72px;
  display: flex;
  align-items: center;
  padding: 18px 52px 18px 42px;
  font-size: 17px;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::before {
  position: absolute;
  left: 4px;
  color: var(--color-primary-dark);
  content: "Q";
  font-size: 17px;
  font-weight: 700;
}

.faq summary::after {
  position: absolute;
  right: 14px;
  width: 12px;
  height: 12px;
  border-right: 2px solid var(--color-primary-dark);
  border-bottom: 2px solid var(--color-primary-dark);
  content: "";
  transform: translateY(-3px) rotate(45deg);
  transition: transform var(--transition);
}

.faq details[open] summary::after {
  transform: translateY(3px) rotate(225deg);
}

.faq details > div {
  padding: 0 52px 24px 42px;
  color: var(--color-text-secondary);
}

.faq details > div p {
  margin-bottom: 6px;
}

.final-cta {
  padding-block: 92px;
  background: var(--color-primary-light);
  border-top: 4px solid var(--color-primary);
}

.final-cta__inner {
  max-width: 820px;
  text-align: center;
}

.final-cta__inner > div {
  margin-bottom: 26px;
  color: var(--color-text-secondary);
}

.final-cta__inner > div p {
  margin-bottom: 3px;
}

.final-cta__note {
  margin-top: 16px;
  color: var(--color-text-secondary);
  font-size: 13px;
}

.site-footer {
  padding: 70px 0 28px;
  color: #fff;
  background: #222;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.3fr repeat(3, .8fr);
  gap: 48px;
}

.site-footer__name {
  margin-bottom: 14px;
  font-size: 24px;
  font-weight: 700;
}

.site-footer__about > p:not(.site-footer__name),
.site-footer address {
  color: #c6c6c6;
  font-size: 14px;
  font-style: normal;
}

.site-footer h2 {
  margin-bottom: 16px;
  font-size: 15px;
  letter-spacing: .05em;
}

.site-footer ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer li {
  margin-bottom: 8px;
}

.site-footer a {
  color: #c6c6c6;
  font-size: 14px;
  text-decoration: none;
}

.site-footer a:hover {
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.site-footer__bottom {
  margin-top: 48px;
  padding-top: 22px;
  color: #c6c6c6;
  border-top: 1px solid rgba(255, 255, 255, .16);
  font-size: 12px;
}

.mobile-fixed-cta {
  display: none;
}

@media (max-width: 1180px) {
  .site-nav {
    gap: 16px;
  }

  .site-nav > a:not(.button) {
    font-size: 13px;
  }
}

@media (max-width: 1024px) {
  .container {
    width: min(calc(100% - 48px), var(--container-width));
  }

  .section {
    padding-block: 80px;
  }

  .site-header,
  .site-header__inner {
    min-height: 72px;
  }

  .site-logo img {
    height: 38px;
  }

  .menu-button {
    display: block;
  }

  .site-nav {
    position: fixed;
    top: 72px;
    right: 0;
    bottom: 0;
    left: 0;
    display: block;
    padding: 20px 24px 40px;
    overflow-y: auto;
    visibility: hidden;
    background: #fff;
    opacity: 0;
    transform: translateY(-8px);
    transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  }

  .site-header.is-menu-open .site-nav {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
  }

  .site-nav > a:not(.button) {
    display: flex;
    min-height: 58px;
    padding-inline: 4px;
    border-bottom: 1px solid var(--color-border);
    font-size: 16px;
  }

  .site-nav > a:not(.button)::after {
    display: none;
  }

  .site-nav .button {
    width: 100%;
    margin-top: 22px;
  }

  .site-footer__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 767px) {
  html {
    scroll-padding-top: 76px;
  }

  body {
    padding-bottom: 76px;
  }

  .container {
    width: min(calc(100% - 40px), var(--container-width));
  }

  .section {
    padding-block: 64px;
  }

  h2 {
    margin-bottom: 20px;
    font-size: 26px;
  }

  h3 {
    font-size: 20px;
  }

  .section-heading {
    margin-bottom: 34px;
  }

  .section-intro {
    font-size: 16px;
  }

  .section-action {
    margin-top: 34px;
  }

  .site-header,
  .site-header__inner {
    min-height: 64px;
  }

  .site-logo img {
    height: 32px;
  }

  .menu-button {
    width: 44px;
    height: 44px;
  }

  .site-nav {
    top: 64px;
    padding-inline: 20px;
  }

  .button-row .button {
    width: 100%;
  }

  .faq summary {
    min-height: 64px;
    padding: 16px 42px 16px 32px;
    font-size: 16px;
  }

  .faq details > div {
    padding: 0 42px 20px 32px;
  }

  .faq summary::before {
    left: 0;
  }

  .faq summary::after {
    right: 8px;
  }

  .final-cta {
    padding-block: 64px;
  }

  .site-footer {
    padding-top: 54px;
  }

  .site-footer__grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .site-footer__bottom {
    margin-top: 34px;
  }

  .mobile-fixed-cta {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 90;
    display: block;
    padding: 10px 16px;
    background: rgba(255, 255, 255, .96);
    border-top: 1px solid var(--color-border);
  }

  .mobile-fixed-cta a {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 54px;
    color: var(--color-text);
    background: var(--color-primary);
    border-radius: 8px;
    font-weight: 700;
    text-decoration: none;
  }
}

@media (max-width: 374px) {
  .container {
    width: min(calc(100% - 32px), var(--container-width));
  }

  .site-logo img {
    height: 29px;
  }

  .button {
    padding-inline: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}
