@charset "UTF-8";
*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  font-size: clamp(87.5%, 0.45vw + 0.7rem, 100%);
}

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;
  transition: opacity 0.2s ease;
}

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

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

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

button {
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
  color: #1f1f1f;
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  display: flex;
  flex-direction: column;
  gap: 10rem;
  flex: 1;
}

.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;
}
.site-header__nav-link {
  text-decoration: none;
  color: #374151;
  font-size: 1rem;
  white-space: nowrap;
}
.site-header__nav-link:hover {
  opacity: 0.7;
}
.site-header__cta {
  display: inline-block;
  text-decoration: none;
  color: #fff;
  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;
}
.site-header__cta:hover {
  opacity: 0.7;
  transform: none;
  box-shadow: none;
}

.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: underline;
  font-size: 0.875rem;
  line-height: 1.6;
}
.site-footer__nav a:hover {
  opacity: 0.7;
  text-decoration: none;
}
.site-footer__copyright {
  margin-top: 0.625rem;
  text-align: center;
  color: #6b7280;
  font-size: 0.875rem;
}

.hero-section {
  width: 100%;
  padding: 5rem 0;
  background-color: #eef2f9;
}

.hero-section__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 6.25rem;
  width: 75rem;
  max-width: calc(100% - 2rem);
  margin: 0 auto;
}

.hero-section__content {
  text-align: left;
  width: calc((100% - 6.25rem) / 2);
  max-width: none;
}

.hero-section__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  margin-bottom: 1.25rem;
}

.hero-section__tag {
  display: inline-block;
  padding: 0.875rem 1.25rem;
  border-radius: 62.4375rem;
  background: #fff;
  color: #888;
  font-size: 1rem;
  font-weight: 300;
  line-height: 1;
}

.hero-section__headline {
  font-size: clamp(2rem, 5.6vw, 3.25rem);
  line-height: 1.5;
  font-weight: 700;
}

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

.hero-section__action {
  margin-top: 1.5rem;
}

.hero-section__cta {
  display: inline-block;
  text-decoration: none;
  color: #fff;
  background: #1464ff;
  padding: 1.125rem 1.75rem;
  font-size: 1.125rem;
  font-weight: 700;
  border-radius: 62.4375rem;
}

.hero-section__cta:hover {
  opacity: 0.7;
  transform: none;
  box-shadow: none;
}

.hero-section__action-note {
  margin: 0.875rem 0 0;
  color: #4b5563;
  font-size: 0.8125rem;
  line-height: 1.6;
}

.section-cta {
  margin-top: 3.75rem;
  text-align: center;
}

.section-cta .hero-section__action-note {
  text-align: center;
}

.hero-section__image {
  width: calc((100% - 6.25rem) / 2);
  display: flex;
  justify-content: center;
}

.hero-section__image img {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: 37.5rem;
}

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

.feature-section__title,
.usecase-section__title,
.compare-section__title,
.faq-section__title {
  margin: 0;
  font-size: 2.25rem;
  line-height: 1.3;
  text-align: center;
}

.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: 0.875rem;
  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: 0.875rem;
}

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

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

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

.usecase-section__card {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.usecase-section__image {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  border-radius: 0.875rem 0.875rem 0 0;
}

.usecase-section__meta {
  display: flex;
  align-items: flex-start;
  background: #1464ff;
  padding: 1rem 1.25rem;
  border-radius: 0 0 0.875rem 0.875rem;
}

.usecase-section__card-title {
  margin: 0;
  color: #fff;
  font-size: 1.125rem;
  line-height: 1.5;
  font-weight: 500;
  text-align: center;
  width: 100%;
}

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

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

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

.compare-section__card {
  border: 0.0625rem solid #dbe2ea;
  border-radius: 1rem;
  background: #fff;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.compare-section__card-head {
  min-height: 5.5rem;
  padding: 0.875rem 1.25rem;
  background: #eef2f9;
  display: flex;
  align-items: center;
  justify-content: center;
}

.compare-section__card-body {
  padding: 1.375rem 1rem;
  text-align: center;
  border-top: 0.0625rem solid #e5e7eb;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
}

.compare-section__logo-list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.compare-section__logo {
  height: 3rem;
  width: auto;
  object-fit: contain;
}

.compare-section__card-head > .compare-section__logo {
  margin: 0 auto;
}

.compare-section__brand-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  line-height: 1;
}

.compare-section__brand-logo .logo-symbol,
.compare-section__brand-logo .logo-logotype {
  display: block;
  flex-shrink: 0;
  width: auto;
}

.compare-section__brand-logo .logo-symbol {
  width: 2.125rem;
  height: 2.125rem;
}

.compare-section__brand-logo .logo-logotype {
  height: 1.2rem;
}

.compare-section__brand {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.3;
}

.compare-section__value {
  font-size: 1.25rem;
  font-weight: 400;
  line-height: 1.6;
  color: #111827;
}

.compare-section__value-note {
  font-size: 1rem;
  color: #6b7280;
}

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

.pricing-section__title {
  margin: 0;
  font-size: 2rem;
  line-height: 1.3;
  text-align: center;
}

.pricing-section__description {
  margin: 0.75rem 0 0;
  color: #4b5563;
  line-height: 1.8;
  text-align: center;
}

.pricing-section__grid {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.pricing-section__card {
  position: relative;
  background: #fff;
  border: 0.0625rem solid #dbe2ea;
  border-radius: 0.875rem;
  padding: 1.875rem 1.5rem;
  overflow: hidden;
}

.pricing-section__plan-name {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.4;
  color: #111827;
}

.pricing-section__price {
  margin: 1rem 0 0;
  font-size: 1.25rem;
  font-weight: 400;
  line-height: 1.2;
  color: #111827;
}

.pricing-section__price strong {
  font-size: 2.25rem;
  line-height: 1;
  letter-spacing: -0.02em;
  padding: 0 0.375rem;
}

.pricing-section__inquiry-price {
  margin: 1rem 0 0;
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1.2;
  color: #111827;
}

.pricing-section__inquiry-price strong {
  font-size: 1.75rem;
  line-height: 1.2;
  letter-spacing: 0;
  padding: 0;
}

.pricing-section__price-note {
  margin: 0.625rem 0 0;
  color: #4b5563;
  font-size: 1rem;
}

.pricing-section__features {
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.5rem;
}

.pricing-section__features li {
  position: relative;
  padding-left: 1.75rem;
  color: #4b5563;
  line-height: 1.5;
  font-size: 1rem;
}

.pricing-section__features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: -0.0625rem;
  color: #16a34a;
  font-weight: 700;
}

.pricing-section__features li.is-muted {
  color: #9ca3af;
}

.pricing-section__features li.is-muted::before {
  content: "×";
  color: #9ca3af;
}

.pricing-section__card--featured {
  border-color: #1464ff;
  background: #f4f8ff;
}

.pricing-section__features--accent li {
  color: #111827;
}

.pricing-section__features--accent li::before {
  color: #16a34a;
}

.pricing-section__card--featured .pricing-section__price strong {
  color: #1464ff;
  padding: 0 0.375rem;
}

.pricing-section__inquiry-copy {
  margin: 1.25rem 0 0;
  color: #4b5563;
  line-height: 1.8;
  font-size: 1rem;
}

.pricing-section__inquiry-copy a {
  color: #1464ff;
  text-decoration: underline;
  text-underline-offset: 0.12em;
}

.pricing-section__inquiry-copy a:hover {
  text-decoration: none;
}

.faq-section__inner {
  width: 52.5rem;
  max-width: calc(100% - 2rem);
  margin: 0 auto;
}

.faq-section__list {
  margin-top: 2rem;
  display: grid;
  gap: 0;
  border-top: 0.0625rem solid #dbe2ea;
  border-bottom: 0.0625rem solid #dbe2ea;
}

.faq-section__item {
  border: 0;
  padding: 0;
  background: transparent;
}

.faq-section__item:not(:last-child) {
  border-bottom: 0.0625rem solid #dbe2ea;
}

.faq-section__question,
.faq-section__answer {
  margin: 0;
  line-height: 1.8;
}

.faq-section__question {
  font-weight: 500;
  color: #111827;
  list-style: none;
  cursor: pointer;
  padding: 1.25rem 3rem 1.25rem 1.5rem;
  position: relative;
  display: grid;
  grid-template-columns: 1.5rem 1fr;
  align-items: start;
  column-gap: 0.5rem;
}

.faq-section__question:hover {
  opacity: 0.7;
}

.faq-section__question-label {
  color: #1464ff;
  display: inline-block;
}

.faq-section__question-text {
  color: #111827;
}

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

.faq-section__question::after {
  content: "+";
  position: absolute;
  right: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
  color: #1464ff;
  font-size: 1.25rem;
  line-height: 1;
  font-weight: 500;
}

.faq-section__item[open] .faq-section__question::after {
  content: "−";
}

.faq-section__answer {
  padding: 0 1.5rem 1.25rem;
  color: #4b5563;
  display: grid;
  grid-template-columns: 1.5rem 1fr;
  column-gap: 0.5rem;
  align-items: start;
  overflow: hidden;
}

.faq-section__answer-label {
  color: #6b7280;
  font-weight: 700;
}

.faq-section__answer-text {
  color: #4b5563;
}

.faq-section__answer-text a {
  color: #1464ff;
  text-decoration: underline;
  text-underline-offset: 0.12em;
}

.faq-section__answer-text a:hover {
  opacity: 0.7;
  text-decoration: none;
}

.cta-section {
  width: 100%;
  background: #1464ff;
  padding: 6.25rem 0;
  text-align: center;
}

.cta-section__inner {
  width: 62.5rem;
  max-width: calc(100% - 2rem);
  margin: 0 auto;
}

.cta-section__title {
  font-size: 3rem;
  color: #fff;
  line-height: 1.3;
  margin: 0;
}

.cta-section__description {
  color: #fff;
  font-size: 1.125rem;
  line-height: 1.5;
  margin: 1.5rem 0 0;
}

.cta-section__action {
  margin-top: 2.25rem;
}

.cta-section__button {
  display: inline-block;
  color: #000;
  background: #fff;
  border-radius: 62.4375rem;
  padding: 0.875rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
}

.cta-section__button:hover {
  opacity: 0.7;
  transform: none;
  background: #fff;
  box-shadow: none;
}

.cta-section__note {
  margin: 0.75rem 0 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.8125rem;
  line-height: 1.6;
}

.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: 1rem;
  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: 1rem;
}

.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 #d1d5db;
  border-radius: 0.75rem;
  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__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--secondary {
  background: #e5e7eb;
  color: #111827;
}

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

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

@media (max-width: 48rem) {
  .sp-only-break {
    display: inline;
  }
  .site-header__inner {
    min-height: 3.75rem;
    gap: 0.75rem;
  }
  .site-header__actions {
    gap: 0.75rem;
  }
  .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;
  }
  .hero-section__headline {
    font-size: 2.25rem;
  }
  .hero-section__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 2rem;
  }
  .hero-section__content,
  .hero-section__image {
    width: 100%;
  }
  .hero-section__image {
    justify-content: flex-start;
  }
  .feature-section__grid {
    grid-template-columns: 1fr;
  }
  .usecase-section__grid {
    grid-template-columns: 1fr;
  }
  .compare-section__grid {
    grid-template-columns: 1fr;
  }
  .pricing-section__grid {
    grid-template-columns: 1fr;
  }
  .pricing-section__card {
    min-height: auto;
  }
  .section-cta {
    margin-top: 2rem;
  }
  .cta-section__title {
    font-size: 2.25rem;
  }
  .modal {
    padding: 1rem;
  }
  .modal__dialog {
    padding: 1.5rem;
  }
  .modal__title {
    font-size: 1.5rem;
  }
  .modal__actions {
    flex-direction: column-reverse;
  }
  .modal__button {
    width: 100%;
  }
}
@media (min-width: 48.0625rem) and (max-width: 75rem) {
  .hero-section__headline-break {
    display: none;
  }
  .pricing-section__grid {
    grid-template-columns: 1fr 1fr;
  }
}
.site-footer__inner {
  padding: 3.75rem 0;
}