@charset "UTF-8";
* {
  box-sizing: border-box;
  margin: 0;
}

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

html,
body {
  padding: 0;
}

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

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

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

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

a,
button {
  transition: opacity 0.2s ease;
}

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

button {
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

.pc-only-break {
  display: inline;
}

.sp-only-break {
  display: none;
}

@media (max-width: 48rem) {
  .pc-only-break {
    display: none;
  }
  .sp-only-break {
    display: inline;
  }
}
html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  font-size: clamp(87.5%, 0.45vw + 0.7rem, 100%);
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
  font-feature-settings: "palt" 1;
  letter-spacing: 0.05em;
  color: #1f1f1f;
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: #fff;
}

.site-header {
  background: rgba(255, 255, 255, 0.8);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(0.75rem);
  -webkit-backdrop-filter: blur(0.75rem);
  border-bottom: 0.0625rem solid #e5e7eb;
}
.site-header__inner {
  width: min(80rem, 100% - 2rem);
  margin: 0 auto;
  min-height: 5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.site-header__actions {
  display: flex;
  align-items: center;
  gap: 1.875rem;
}
.site-header__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.875rem;
  text-decoration: none;
  color: inherit;
  line-height: 1;
  white-space: nowrap;
}
.site-header__brand .logo-symbol,
.site-header__brand .logo-logotype {
  display: block;
  flex-shrink: 0;
  width: auto;
}
.site-header__brand .logo-symbol {
  width: 3rem;
  height: 3rem;
}
.site-header__brand .logo-logotype {
  height: 1.375rem;
}
.site-header__nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.site-header__nav-item {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}
.site-header__nav-link {
  position: relative;
  display: inline-block;
  color: #374151;
  font-size: 1rem;
  white-space: nowrap;
  text-decoration: none;
}
.site-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.1875rem;
  width: 100%;
  height: 0.0625rem;
  background: currentColor;
  border-radius: 62.4375rem;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.24s ease;
}
.site-header__nav-link:hover::after {
  transform: scaleX(1);
}
.site-header__cta {
  display: inline-block;
  border: 0;
  text-decoration: none;
  color: #fff;
  font-family: inherit;
  font-size: 1rem;
  line-height: 1.65;
  background: #1464ff;
  padding: 0.625rem 1.25rem;
  border-radius: 62.4375rem;
  font-weight: 500;
  white-space: nowrap;
  flex-shrink: 0;
  cursor: pointer;
}
.site-header__cta:hover {
  opacity: 0.7;
  transform: none;
  box-shadow: none;
}
.site-header__menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.25rem;
  width: 2.75rem;
  height: 2.75rem;
  color: #1f1f1f;
  flex-shrink: 0;
}
.site-header__menu-toggle:hover {
  opacity: 0.7;
}
.site-header__menu-toggle-bar {
  display: block;
  width: 1rem;
  height: 0.125rem;
  border-radius: 62.4375rem;
  background: currentColor;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.site-header.is-menu-open .site-header__menu-toggle-bar:nth-child(1) {
  transform: translateY(0.375rem) rotate(45deg);
}
.site-header.is-menu-open .site-header__menu-toggle-bar:nth-child(2) {
  opacity: 0;
}
.site-header.is-menu-open .site-header__menu-toggle-bar:nth-child(3) {
  transform: translateY(-0.375rem) rotate(-45deg);
}

.site-footer {
  border-top: 0.0625rem solid #e5e7eb;
  background: #fff;
  padding: 2.25rem 0;
}
.site-footer__inner {
  width: min(80rem, 100% - 2rem);
  margin: 0 auto;
}
.site-footer__nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
}
.site-footer__nav a {
  color: #000;
  text-decoration: none;
  font-size: 0.875rem;
  line-height: 1.6;
}
.site-footer__nav a:hover {
  opacity: 0.7;
  text-decoration: underline;
}
.site-footer__external-link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}
.site-footer__external-icon {
  width: 0.875em;
  height: 0.875em;
  flex: none;
}
.site-footer__copyright {
  margin-top: 0.625rem;
  text-align: center;
  color: #6b7280;
  font-size: 0.875rem;
}

.page-hero {
  position: relative;
  padding: 5rem 0;
  background: #eef2f9;
  overflow: hidden;
}
.page-hero__bg-symbol {
  position: absolute;
  top: 50%;
  left: calc(50% + 37.5rem);
  width: min(40rem, 62vw);
  height: auto;
  transform: translate(-50%, -50%);
  filter: brightness(0) invert(1);
  opacity: 0.65;
  pointer-events: none;
}
.page-hero__inner {
  position: relative;
  z-index: 1;
  width: min(80rem, 100% - 2rem);
  margin: 0 auto;
  text-align: center;
}
.page-hero__eyebrow {
  color: #1464ff;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.page-hero__title {
  color: #111827;
  font-size: clamp(2.25rem, 4vw, 3rem);
  line-height: 1.35;
}
.page-hero__description {
  margin: 1.25rem auto 0;
  max-width: 46rem;
  color: #4b5563;
  font-size: 1.25rem;
  line-height: 1.9;
  text-align: center;
}

.is-modal-open {
  overflow: hidden;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}
.modal[hidden] {
  display: none;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(17, 24, 39, 0.72);
}

.modal__dialog {
  position: relative;
  width: min(100%, 34rem);
  max-height: calc(100vh - 3rem);
  overflow-y: auto;
  border-radius: 0.625rem;
  background: #fff;
  padding: 2rem;
  box-shadow: 0 1.5rem 4rem rgba(17, 24, 39, 0.2);
}

.modal__close {
  position: absolute;
  top: 0.875rem;
  right: 0.875rem;
  border: 0;
  background: transparent;
  color: #6b7280;
  font-size: 1.75rem;
  line-height: 1;
  cursor: pointer;
}

.modal__title {
  margin: 0;
  color: #111827;
  font-size: 1.75rem;
  line-height: 1.3;
}

.modal__description {
  margin: 1rem 0 0;
  color: #4b5563;
  font-size: 1rem;
  line-height: 1.8;
}

.modal__form {
  margin-top: 1.5rem;
}

.modal__field {
  display: block;
}

.modal__field + .modal__field {
  margin-top: 1.875rem;
}

.modal__label {
  display: block;
  margin-bottom: 0.5rem;
  color: #111827;
  font-size: 0.9375rem;
  font-weight: 600;
}

.modal__input {
  width: 100%;
  border: 0.0625rem solid #dbe2ea;
  border-radius: 0.625rem;
  padding: 0.875rem 1rem;
  color: #111827;
  font-size: 16px;
  line-height: 1.5;
}
.modal__input:focus {
  outline: 0.125rem solid #93c5fd;
  outline-offset: 0.125rem;
  border-color: #1464ff;
}

.modal__actions {
  margin-top: 1.5rem;
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

.modal__status {
  margin: 1rem 0 0;
  border-radius: 0.625rem;
  padding: 0.75rem 1rem;
  font-size: 0.9375rem;
  line-height: 1.6;
}
.modal__status[hidden] {
  display: none;
}
.modal__status.is-success {
  background: #ecfdf5;
  color: #166534;
}
.modal__status.is-error {
  background: #fef2f2;
  color: #b91c1c;
}

.modal__button {
  border: 0;
  border-radius: 62.4375rem;
  padding: 0.875rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
}
.modal__button:disabled {
  cursor: wait;
  opacity: 0.7;
}

.modal__button--secondary {
  background: #e5e7eb;
  color: #111827;
}

.modal__button--primary {
  background: #1464ff;
  color: #fff;
}

.modal__button:hover,
.modal__close:hover {
  opacity: 0.7;
}

main {
  display: flex;
  flex-direction: column;
  gap: 8rem;
  flex: 1;
  padding-bottom: 6rem;
}

.section-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  color: #1464ff;
  font-size: 1.25rem;
  font-weight: 500;
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.section-link::after {
  content: "→";
  transition: transform 0.2s ease;
}

.section-link:hover {
  opacity: 0.7;
}

.section-link:hover::after {
  transform: translateX(0.2em);
}

.feature-section {
  width: 100%;
}

.feature-section__inner {
  width: 80rem;
  max-width: calc(100% - 2rem);
  margin: 0 auto;
  padding: 0;
}

.feature-section__title {
  margin: 0;
  font-size: 2.25rem;
  line-height: 1.3;
  text-align: center;
  color: #111827;
}

.feature-section__description {
  margin: 1rem 0 0;
  color: #4b5563;
  line-height: 1.8;
  text-align: center;
}

.feature-section__grid {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.feature-section__card {
  background: #fff;
  border: 0.0625rem solid #e5e7eb;
  border-radius: 0.625rem;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
}

.feature-section__card-header {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.feature-section__icon {
  width: 3rem;
  height: 3rem;
  border-radius: 0.625rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 0;
}

.feature-section__icon svg {
  display: block;
  width: 1.75rem;
  height: auto;
}

.feature-section__icon--sms svg {
  width: 1.5rem;
  transform: translateY(0.0625rem);
}

.feature-section__icon--record svg {
  width: 1.875rem;
}

.feature-section__icon--sms {
  background: rgba(239, 68, 68, 0.35);
}

.feature-section__icon--record {
  background: rgba(37, 99, 235, 0.35);
}

.feature-section__icon--support {
  background: rgba(34, 197, 94, 0.35);
}

.feature-section__card-title {
  margin: 0;
  font-size: 1.5rem;
  line-height: 1.4;
  color: #111827;
  font-weight: 500;
}

.feature-section__card-description {
  margin: 1rem 0 0;
  color: #4b5563;
  line-height: 1.65;
  font-size: 1rem;
  flex: 1;
}

.feature-section__card-image {
  display: block;
  width: 100%;
  height: auto;
  margin-top: 1.25rem;
  border-radius: 0.625rem;
}

.reasons-section {
  width: 100%;
}

.reasons-section__inner {
  width: 80rem;
  max-width: calc(100% - 2rem);
  margin: 0 auto;
}

.reasons-section__heading {
  margin: 0;
  font-size: 2.25rem;
  line-height: 1.3;
  text-align: center;
  color: #111827;
}

.reasons-section__intro {
  margin: 1rem 0 0;
  color: #4b5563;
  line-height: 1.8;
  text-align: center;
}

.reasons-section__list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 3.75rem;
}

.reasons-section__item {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: start;
}

.reasons-section__media {
  position: relative;
  width: 100%;
}

.reasons-section__item-image {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 0.625rem;
}

.reasons-section__item-body {
  display: flex;
  flex-direction: column;
}

.reasons-section__point {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 1;
  margin: 0;
  padding: 0.375rem 0.625rem;
  border-radius: 62.4375rem;
  background: #1464ff;
  color: #fff;
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0.04em;
}

.reasons-section__item-title {
  margin: 0;
  font-size: 1.5rem;
  line-height: 1.4;
  color: #111827;
  font-weight: 500;
}

.reasons-section__item-description {
  margin: 0.625rem 0 0;
  color: #4b5563;
  line-height: 1.75;
  font-size: 1rem;
}

.compare-page-section__inner,
.compare-solution-section__inner {
  width: 80rem;
  max-width: calc(100% - 2rem);
  margin: 0 auto;
}

.compare-page-section__title,
.compare-solution-section__title {
  margin: 0;
  font-size: 2.25rem;
  line-height: 1.3;
  text-align: center;
  color: #111827;
}

.compare-page-section__description,
.compare-solution-section__description {
  margin: 1rem 0 0;
  color: #4b5563;
  line-height: 1.8;
  text-align: center;
}

.compare-page-section__grid {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

.compare-page-section__logo-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.875rem;
  flex-wrap: wrap;
}

.compare-page-section__logo {
  width: 2.25rem;
  object-fit: contain;
}

.compare-page-section__card {
  display: block;
}

.compare-page-section__media {
  position: relative;
  border-radius: 0.5rem;
  overflow: hidden;
}

.compare-page-section__media::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 50%;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.35));
  pointer-events: none;
  z-index: 1;
}

.compare-page-section__logo-list {
  position: absolute;
  left: 1.25rem;
  bottom: 1.25rem;
  z-index: 2;
  padding: 0.875rem 1.25rem;
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 0.375rem 1rem rgba(17, 24, 39, 0.16);
}

.compare-page-section__case-image {
  width: 100%;
  display: block;
  border-radius: 0.5rem;
}

.compare-page-section__card-title {
  margin: 1.5rem 0 0;
  font-size: 1.25rem;
  line-height: 1.4;
  font-weight: 500;
  color: #111827;
}

.compare-page-section__card-heading {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.compare-page-section__issue-list {
  margin: 0.75rem 0 0;
  margin-left: 1.2em;
  list-style: disc;
  font-size: 1rem;
  line-height: 1.7;
  color: #6b7280;
}

.compare-page-section__flow {
  margin-top: 1.25rem;
  display: grid;
  justify-items: center;
  gap: 1.25rem;
}

.compare-page-section__flow-arrow {
  width: 2rem;
  height: 2rem;
  color: #dc2626;
}

.compare-page-section__flow-note {
  margin: 0;
  border: 0.125rem solid #dc2626;
  border-radius: 0.5rem;
  padding: 1.25rem 1.875rem;
  font-size: 1.5rem;
  line-height: 1.4;
  font-weight: 500;
  text-align: center;
  color: #dc2626;
  background: rgba(220, 38, 38, 0.15);
}

.compare-solution-section__grid {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3.75rem;
}

.compare-solution-section__card {
  display: block;
  position: relative;
}

.compare-solution-section__media {
  position: relative;
  border-radius: 0.5rem;
}

.compare-solution-section__card:not(:last-child) .compare-solution-section__media::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -2.375rem;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-top: 0.75rem solid transparent;
  border-bottom: 0.75rem solid transparent;
  border-left: 1.25rem solid #1464ff;
  pointer-events: none;
}

.compare-solution-section__step {
  position: absolute;
  top: -1.125rem;
  left: -0.625rem;
  z-index: 2;
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  border-radius: 50%;
  background: #1464ff;
  color: #fff;
  font-size: 1.5rem;
  line-height: 1;
  font-weight: 500;
}

.compare-solution-section__case-image {
  width: 100%;
  display: block;
  border-radius: 0.5rem;
}

.compare-solution-section__card-title {
  margin: 1.5rem 0 0;
  font-size: 1.25rem;
  line-height: 1.4;
  font-weight: 500;
  color: #111827;
}

.compare-solution-section__card-heading {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.compare-solution-section__card-description {
  margin-top: 0.625rem;
  color: #6b7280;
  font-size: 1rem;
  line-height: 1.75;
}

.usecase-browser__inner {
  width: min(80rem, 100% - 2rem);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(16rem, 20rem) minmax(0, 1fr);
  gap: 3rem;
  align-items: start;
}
.usecase-browser__sidebar {
  position: sticky;
  top: 6.5rem;
  align-self: start;
}
.usecase-browser__search {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-height: 3.125rem;
  padding: 0 1.125rem;
  border-radius: 0.625rem;
  background: #eef1f5;
  color: #4b5563;
}
.usecase-browser__search-icon {
  width: 1.5rem;
  height: 1.5rem;
  flex-shrink: 0;
}
.usecase-browser__search-input {
  width: 100%;
  border: 0;
  background: transparent;
  color: #4b5563;
  font-size: 1rem;
}
.usecase-browser__search-input::-webkit-search-cancel-button, .usecase-browser__search-input::-webkit-search-decoration {
  -webkit-appearance: none;
  appearance: none;
}
.usecase-browser__search-input::placeholder {
  color: #4b5563;
  opacity: 1;
}
.usecase-browser__search-input:focus {
  outline: none;
}
.usecase-browser__search-clear {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  color: #4b5563;
  flex-shrink: 0;
}
.usecase-browser__search-clear svg {
  width: 1rem;
  height: 1rem;
}
.usecase-browser__search-clear path {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
}
.usecase-browser__search-clear[hidden] {
  display: none;
}
.usecase-browser__filters-toggle {
  display: none;
}
.usecase-browser__filters {
  margin-top: 1.5rem;
  display: grid;
  gap: 0.25rem;
}
.usecase-browser__filter-item {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  min-height: 2.25rem;
  padding: 0.125rem 1rem;
  color: #111827;
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.4;
  cursor: default;
  position: relative;
}
.usecase-browser__filter-item > span:last-child {
  cursor: pointer;
}
.usecase-browser__filter-item input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.usecase-browser__filter-item input:checked + .usecase-browser__checkmark {
  border-color: #1464ff;
  background: #1464ff;
  color: #fff;
}
.usecase-browser__filter-item input:checked + .usecase-browser__checkmark svg {
  opacity: 1;
  transform: scale(1);
}
.usecase-browser__filter-item input:focus-visible + .usecase-browser__checkmark {
  outline: 0.125rem solid rgba(20, 100, 255, 0.2);
  outline-offset: 0.125rem;
}
.usecase-browser__filter-count {
  color: #94a3b8;
  font-weight: 400;
}
.usecase-browser__checkbox {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  flex-shrink: 0;
}
.usecase-browser__checkbox input {
  inset: 0;
}
.usecase-browser__checkmark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.125rem;
  height: 1.125rem;
  border: 0.09375rem solid #c7d0db;
  border-radius: 0.3125rem;
  background: #fff;
  color: transparent;
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
  flex-shrink: 0;
}
.usecase-browser__checkmark svg {
  width: 0.9375rem;
  height: 0.9375rem;
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.18s ease, transform 0.18s ease;
}
.usecase-browser__checkmark path {
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.usecase-browser__content-head {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.usecase-browser__result-meta {
  color: #1464ff;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.usecase-browser__title {
  color: #111827;
  font-size: 1.5rem;
  line-height: 1.3;
}
.usecase-browser__grid {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}
.usecase-browser__pagination {
  margin-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}
.usecase-browser__pagination[hidden] {
  display: none;
}
.usecase-browser__page-list {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.usecase-browser__page-button, .usecase-browser__page-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.5rem;
  min-height: 2.5rem;
  padding: 0.5rem 0.75rem;
  border: 0.0625rem solid #dbe2ea;
  border-radius: 0.625rem;
  background: #fff;
  color: #111827;
  font-size: 0.9375rem;
  text-decoration: none;
}
.usecase-browser__page-button:disabled, .usecase-browser__page-number:disabled:not(.is-active) {
  opacity: 0.45;
  cursor: default;
}
.usecase-browser__page-number.is-active {
  border-color: #1464ff;
  background: #1464ff;
  color: #fff;
  opacity: 1;
}
.usecase-browser__card {
  overflow: hidden;
  border-radius: 1rem;
  border: 0.0625rem solid #dbe2ea;
  background: #fff;
}
.usecase-browser__card:hover .usecase-browser__image {
  transform: scale(1.04);
}
.usecase-browser__card-link {
  display: block;
  width: 100%;
  height: 100%;
}
.usecase-browser__media {
  overflow: hidden;
}
.usecase-browser__image {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  transition: transform 0.28s ease;
}
.usecase-browser__card-body {
  padding: 1.25rem;
}
.usecase-browser__tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.usecase-browser__tag-item {
  display: inline-flex;
  align-items: center;
  min-height: 1.75rem;
  padding: 0.25rem 0.625rem;
  border-radius: 62.4375rem;
  background: #eef2f9;
  color: #1464ff;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.03em;
}
.usecase-browser__card-title {
  margin-top: 0.75rem;
  color: #111827;
  font-size: 1.25rem;
  line-height: 1.5;
}
.usecase-browser__lead {
  margin-top: 0.5rem;
  color: #4b5563;
  font-size: 0.9375rem;
  line-height: 1.8;
}

.usecase-detail-page {
  gap: 0;
}
.usecase-detail-page__hero {
  padding: 4rem 0 0;
}
.usecase-detail-page__content {
  padding-top: 2.5rem;
}
.usecase-detail-page__related {
  margin: 3rem 0;
  padding: 3rem 0;
  background: #eef2f9;
}
.usecase-detail-page__content-cta {
  padding: 4rem 0;
}
.usecase-detail-page__inner {
  width: min(52.5rem, 100% - 2rem);
  margin: 0 auto;
}
.usecase-detail-page__breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #4b5563;
  font-size: 0.875rem;
  line-height: 1.6;
  list-style: none;
}
.usecase-detail-page__breadcrumb-link {
  color: #1464ff;
  font-weight: 500;
}
.usecase-detail-page__breadcrumb-link:hover {
  text-decoration: underline;
}
.usecase-detail-page__breadcrumb-current {
  color: #4b5563;
}
.usecase-detail-page__tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}
.usecase-detail-page__tag-item {
  display: inline-flex;
  align-items: center;
}
.usecase-detail-page__tag-link {
  display: inline-flex;
  align-items: center;
  min-height: 1.75rem;
  padding: 0.375rem 0.875rem;
  border-radius: 62.4375rem;
  background: #eef2f9;
  color: #1464ff;
  font-size: 1rem;
  letter-spacing: 0.03em;
  text-decoration: none;
}
.usecase-detail-page__tag-link:hover {
  opacity: 0.8;
}
.usecase-detail-page__title {
  margin-top: 1rem;
  color: #111827;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.35;
}
.usecase-detail-page__lead {
  margin-top: 1rem;
  color: #4b5563;
  font-size: 1.125rem;
  line-height: 1.9;
}
.usecase-detail-page__image {
  width: 100%;
  border-radius: 0.625rem;
  object-fit: cover;
}
.usecase-detail-page__body {
  margin-top: 1.5rem;
  padding: 1.5rem;
  border: 0.0625rem solid #dbe2ea;
  border-radius: 0.625rem;
  background: #fff;
}
.usecase-detail-page__story {
  display: grid;
  gap: 1.5rem;
}
.usecase-detail-page__story-block + .usecase-detail-page__story-block {
  padding-top: 1.5rem;
  border-top: 0.0625rem solid #e5e7eb;
}
.usecase-detail-page__story-title {
  color: #111827;
  font-size: 1.25rem;
  line-height: 1.5;
}
.usecase-detail-page__section-title {
  color: #111827;
  font-size: 1.25rem;
  line-height: 1.5;
}
.usecase-detail-page__copy {
  margin-top: 0.75rem;
  color: #4b5563;
  line-height: 1.9;
}
.usecase-detail-page__related-grid {
  margin-top: 1.5rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}
.usecase-detail-page__back-link {
  margin-top: 1.875rem;
  gap: 0.35em;
}
.usecase-detail-page__back-link::before {
  content: "←";
  transition: transform 0.2s ease;
}
.usecase-detail-page__back-link::after {
  content: none;
}
.usecase-detail-page__back-link:hover::before {
  transform: translateX(-0.2em);
}

.universal-cta {
  padding: 3rem 0 0;
}

.universal-cta__inner {
  width: 80rem;
  max-width: calc(100% - 2rem);
  margin: 0 auto;
}

.universal-cta__card {
  padding: 3rem 2rem;
  border: 0.0625rem solid #1464ff;
  border-radius: 0.625rem;
  background: #1464ff;
  text-align: center;
}

.universal-cta__title {
  color: #fff;
  font-size: 2.25rem;
  line-height: 1.5;
}

.universal-cta__copy {
  margin-top: 0.625rem;
  color: #fff;
  line-height: 1.9;
}

.universal-cta__link {
  display: inline-block;
  margin-top: 0.875rem;
  padding: 1rem 1.5rem;
  border-radius: 62.4375rem;
  background: #fff;
  color: #000;
  font-weight: 500;
  text-decoration: none;
}

.universal-cta__note {
  margin-top: 0.875rem;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.8125rem;
  line-height: 1.6;
}

@media (max-width: 48rem) {
  .universal-cta__card {
    padding: 3rem 1.5rem;
  }
}
@media (max-width: 48rem) {
  .site-header nav[aria-label=グローバルナビゲーション] {
    display: none;
    position: absolute;
    top: calc(100% + 0.625rem);
    right: 0;
    min-width: 11rem;
    padding: 1rem;
    border: 0.0625rem solid #e5e7eb;
    border-radius: 1rem;
    background: #fff;
    box-shadow: 0 1rem 2.5rem rgba(17, 24, 39, 0.12);
  }
  .site-header.is-menu-open nav[aria-label=グローバルナビゲーション] {
    display: block;
  }
  .site-header__inner {
    min-height: 3.75rem;
    gap: 0.75rem;
  }
  .site-header__actions {
    position: relative;
    gap: 0.75rem;
  }
  .site-header__nav, .site-header__nav-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.875rem;
  }
  .site-header__brand {
    gap: 0.625rem;
  }
  .site-header__brand .logo-symbol {
    width: 2.125rem;
    height: 2.125rem;
  }
  .site-header__brand .logo-logotype {
    height: 1rem;
  }
  .site-header__nav-link {
    font-size: 0.9375rem;
  }
  .site-header__cta {
    padding: 0.5rem 0.875rem;
    font-size: 0.875rem;
  }
  .site-header__menu-toggle {
    display: inline-flex;
  }
  .page-hero {
    padding: 3rem 0;
  }
  .page-hero__bg-symbol {
    left: calc(50% + 37.5rem);
    width: min(28rem, 78vw);
    opacity: 0.65;
  }
  .page-hero__title {
    font-size: 2rem;
  }
  .modal {
    padding: 1rem;
  }
  .modal__dialog {
    padding: 1.5rem;
  }
  .modal__title {
    font-size: 1.5rem;
  }
  .modal__actions {
    flex-direction: column-reverse;
  }
  .modal__button {
    width: 100%;
  }
  main {
    gap: 3.5rem;
    padding-bottom: 4rem;
  }
  .usecase-browser__inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .usecase-browser__sidebar {
    position: static;
  }
  .usecase-browser__search {
    min-height: 3.5rem;
    padding: 0 1rem;
  }
  .usecase-browser__search-input {
    font-size: 1rem;
  }
  .usecase-browser__filters-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    margin-top: 1rem;
    padding: 0.875rem 1rem;
    border: 0.0625rem solid #d9e0e8;
    border-radius: 0.625rem;
    background: #fff;
    color: #111827;
  }
  .usecase-browser__filters-toggle-label {
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.4;
  }
  .usecase-browser__filters-toggle-icon {
    display: inline-flex;
    flex-direction: column;
    gap: 0.1875rem;
  }
  .usecase-browser__filters-toggle-icon span {
    display: block;
    width: 1rem;
    height: 0.125rem;
    border-radius: 62.4375rem;
    background: currentColor;
  }
  .usecase-browser__filters {
    margin-top: 1rem;
    display: none;
  }
  .usecase-browser__filters.is-open {
    display: grid;
  }
  .usecase-browser__title {
    font-size: 1.875rem;
  }
  .usecase-browser__grid {
    grid-template-columns: 1fr;
  }
  .usecase-browser__pagination {
    flex-wrap: wrap;
  }
  .usecase-detail-page__hero {
    padding-top: 3rem;
  }
  .usecase-detail-page__body {
    padding: 1.25rem;
  }
  .usecase-detail-page__related-grid {
    grid-template-columns: 1fr;
  }
  .usecase-detail-page__title {
    font-size: 2rem;
  }
  .feature-section__grid {
    grid-template-columns: 1fr;
  }
  .reasons-section__list {
    grid-template-columns: 1fr;
  }
  .compare-page-section__grid {
    grid-template-columns: 1fr;
  }
  .compare-solution-section__grid {
    grid-template-columns: 1fr;
  }
  .compare-solution-section__card:not(:last-child) .compare-solution-section__media::after {
    content: none;
  }
}