/* Base: page and typography */
:root {
  --bg-main: #f1f1f4;
  --text-body: #1a1a1c;
  --text-sub: #626264;
  --line-main: #3d3333;
  --line-sub: #d8d8db;
  --focus: #cd820a;
  --pri: #d80b24;
  --pri-hov: #af0000;
  --sec: #ffffff;
  --ter: #000000;
  --dis: #949494;
  --link: #1558d6;
  --link-hov: #3979ef;
  --link-act: #d93025;
  --link-vis: #681da8;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #fff;
  color: var(--text-body);
  font-family: "Noto Sans JP", sans-serif;
}

.page {
  max-width: 1280px;
  margin: 0 auto;
  padding: 48px 32px 80px;
}

.panel {
  background: var(--bg-main);
  border-radius: 40px;
  padding: 40px;
}

.panel__title {
  margin: 0 0 24px;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

/* Guide: standard component description */
.guide {
  margin-bottom: 28px;
}

.guide__title,
.top__title,
.ds-text-link__title {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.guide__text {
  margin: 0;
  max-width: 680px;
  font-size: 16px;
  line-height: 1.75;
  letter-spacing: 0.04em;
}

/* State table: primary / secondary / tertiary buttons */
.state {
  margin-top: 24px;
}

.state__head {
  display: grid;
  grid-template-columns:repeat(3, minmax(220px, 256px));
  gap: 16px;
  margin-bottom: 12px;
  font-size: 14px;
  letter-spacing: 0.04em;
}

.state__grid {
  display: grid;
  grid-template-columns:repeat(3, minmax(220px, 256px));
  gap: 12px 16px;
  align-items: center;
}

.state__label {
  font-size: 14px;
  letter-spacing: 0.04em;
}

/******** Button Base ********/
.c-btn {
  width: 256px;
  height: 56px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: #fff;
}

a.c-btn {
  text-decoration: none;
}

.c-btn__icon {
  width: 14px;
  height: 16px;
  display: block;
  background: center / contain no-repeat url("../images/arrow-right-regular.svg");
}

.c-btn__text {
  flex: 1;
  text-align: center;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.04em;
}

/******** Primary ********/
.c-btn_pri {
  border-width: 3px;
  border-color: var(--pri);
  background: var(--pri);
  color: #fff;
}

.c-btn_pri.c-btn_interactive:hover {
  border-color: var(--pri-hov);
  background: var(--pri-hov);
}

.c-btn_pri.c-btn_interactive:active {
  border-color: var(--line-main);
  background: var(--pri);
}

.c-btn_pri.c-btn_interactive:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--focus) inset;
}

.c-btn_pri.c-btn_interactive[aria-disabled="true"] {
  border-color: transparent;
  background: var(--dis);
  color: #fff;
  cursor: not-allowed;
  pointer-events: none;
}

.c-btn_pri .c-btn__icon {
  filter: brightness(0) invert(1);
}

/******** Secondary ********/
.c-btn_sec {
  padding-right: 18px;
  padding-left: 18px;
  border-color: var(--line-main);
  color: var(--line-main);
}

.c-btn_sec.c-btn_interactive:hover {
  padding-right: 16px;
  padding-left: 16px;
  border-width: 3px;
}

.c-btn_sec.c-btn_interactive:active {
  padding-right: 16px;
  padding-left: 16px;
  border-width: 3px;
  border-color: var(--pri);
  color: var(--pri);
}

.c-btn_sec.c-btn_interactive:focus-visible {
  padding-right: 18px;
  padding-left: 18px;
  outline: none;
  background: #4b3f3f;
  border-color: var(--focus);
  box-shadow: 0 0 0 1px var(--focus);
  color: #fff;
}

.c-btn_sec.c-btn_interactive[aria-disabled="true"] {
  border-color: var(--dis);
  color: var(--dis);
  cursor: not-allowed;
  pointer-events: none;
}

.c-btn_sec .c-btn__icon {
  background-image: url("../images/arrow-right-regular.svg");
}

.c-btn_sec.c-btn_interactive:active .c-btn__icon {
  background-image: url("../images/arrow-right-regular_red.svg");
}

.c-btn_sec.c-btn_interactive:focus-visible .c-btn__icon {
  background-image: url("../images/arrow-right-regular.svg");
  filter: brightness(0) invert(1);
}

/******** Tertiary ********/
.c-btn_ter {
  border-color: var(--ter);
  background: var(--ter);
  color: #fff;
}

.c-btn_ter.c-btn_interactive:hover {
  border-color: var(--line-main);
  background: var(--dis);
}

.c-btn_ter.c-btn_interactive:active {
  border-width: 3px;
  background: #fff;
  color: #000;
}

.c-btn_ter.c-btn_interactive:focus-visible {
  outline: none;
  border-color: var(--focus);
  box-shadow: 0 0 0 1px var(--focus);
}

.c-btn_ter.c-btn_interactive[aria-disabled="true"] {
  border-color: var(--dis);
  background: var(--dis);
  color: #fff;
  cursor: not-allowed;
  pointer-events: none;
}

.c-btn_ter.c-btn_interactive .c-btn__icon {
  filter: brightness(0) invert(1);
}

.c-btn_ter.c-btn_interactive:active .c-btn__icon {
  filter:unset;
}

/******** Dark Button Area ********/
.state_theme_dark {
  margin-top: 30px;
  padding: 14px;
  background: #111113;
  border-radius: 10px;
}

.state_theme_dark .state__head {
  grid-template-columns: repeat(2, minmax(220px, 256px));
  color: #fff;
}

.state__grid_theme_dark {
  grid-template-columns: repeat(2, minmax(220px, 256px));
}

/******** Secondary Dark ********/
.c-btn_sec-dark {
  border-color: #fff;
  background: transparent;
  color: #fff;
}

.c-btn_sec-dark.c-btn_interactive:hover {
  border-width: 3px;
}

.c-btn_sec-dark.c-btn_interactive:active {
  border-width: 3px;
  border-color: var(--pri);
  color: var(--pri);
}

.c-btn_sec-dark.c-btn_interactive:active .c-btn__icon {
  filter: none;
}

.c-btn_sec-dark.c-btn_interactive:focus-visible {
  outline: none;
  border-color: var(--focus);
  background: #fff;
  color: var(--line-main);
}

.c-btn_sec-dark.c-btn_interactive[aria-disabled="true"] {
  border-color: var(--dis);
  color: var(--dis);
  cursor: not-allowed;
  pointer-events: none;
}

.c-btn_sec-dark.c-btn_interactive .c-btn__icon {
  background-image: url("../images/arrow-right-regular.svg");
  filter: brightness(0) invert(1);
}

.c-btn_sec-dark.c-btn_interactive:active .c-btn__icon {
  background-image: url("../images/arrow-right-regular_red.svg");
  filter:unset;
}

.c-btn_sec-dark.c-btn_interactive:focus-visible .c-btn__icon {
  filter:unset;
}


/******** Tertiary Dark ********/
.c-btn_ter-dark {
  border-color: #fff;
  background: #fff;
  color: #000;
}

.c-btn_ter-dark.c-btn_interactive:hover {
  background: var(--dis);
}

.c-btn_ter-dark.c-btn_interactive:active {
  background: #000;
  color: #fff;
}

.c-btn_ter-dark.c-btn_interactive:focus-visible {
  outline: none;
  border-color: var(--focus);
}

.c-btn_ter-dark.c-btn_interactive[aria-disabled="true"] {
  border-color: var(--dis);
  background: var(--dis);
  color: #000;
  cursor: not-allowed;
  pointer-events: none;
}

.c-btn_ter-dark.c-btn_interactive .c-btn__icon {
  filter:unset;
}

.c-btn_ter-dark.c-btn_interactive:active .c-btn__icon {
  filter: brightness(0) invert(1);
}

/******** Page Top Button ********/
.top {
  margin-top: 34px;
}

.top__grid {
  display: flex;
}

.top-btn {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-main);
  border-radius: 999px;
  background: #fff;
  color: var(--line-main);
}

a.top-btn {
  text-decoration: none;
}

.top-btn__icon {
  width: 24px;
  height: 24px;
  display: block;
  background: center / 14px 16px no-repeat url("../images/pagetop-arrow_24px-b.svg");
}

.top-btn_interactive:hover,
.top-btn_interactive:active {
  border-color: #4b3f3f;
  background: #4b3f3f;
}

.top-btn_interactive:hover .top-btn__icon,
.top-btn_interactive:active .top-btn__icon {
  filter: brightness(0) invert(1);
}

.top-btn_interactive:focus-visible {
  outline: none;
  border-color: var(--focus);
}

.top-btn_interactive[aria-disabled="true"] {
  border-color: var(--dis);
  color: var(--dis);
  cursor: not-allowed;
  pointer-events: none;
}

/******** Text Link (component: c-link) ********/
.ds-text-link {
  margin-top: 34px;
}

.ds-text-link__body {
  display: flex;
}

.c-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--link);
  text-decoration: underline;
  text-underline-position: from-font;
  text-decoration-skip-ink: none;
}

a.c-link {
  text-decoration: underline;
}

.c-link__text {
  display: inline-block;
  text-decoration: inherit;
}

.c-link__icon {
  width: 12px;
  height: 12px;
  flex-shrink: 0;
  display: block;
  background: center / contain no-repeat url("../images/arrow-up-right-from-square-regular.svg");
}

.c-link_interactive:hover {
  color: var(--link-hov);
}

.c-link_interactive:active {
  color: var(--link-act);
}

.c-link_interactive:visited {
  color: var(--link-vis);
}

.c-link_interactive:focus-visible {
  outline: none;
}

.c-link_interactive:focus-visible .c-link__text {
  border: 2px solid var(--focus);
  border-radius: 4px;
}

@media (max-width: 767px) {
  .panel {
    padding: 24px 16px;
  }
  .state__head,
  .state__grid {
    grid-template-columns: 1fr;
  }

  .state__head span:first-child {
    display: none;
  }

  .state__grid_theme_dark,
  .state_theme_dark .state__head {
    margin-left: 0;
  }

  .c-btn {
    width: 100%;
  }
}