html {
  scroll-behavior: smooth;
}

body {
  font-family: "Noto Sans JP", system-ui, sans-serif;
  font-size: 1rem;
  line-height: 1.9;
  color: #3a4a5a;
  background-color: #ffffff;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.l-inner {
  width: 100%;
  max-width: 1080px;
  margin-inline: auto;
  padding-inline: 24px;
}

.l-section {
  padding-block: 64px;
}
@media screen and (min-width: 768px) {
  .l-section {
    padding-block: 96px;
  }
}

.l-section--gray {
  background-color: #f4f6f8;
}

.l-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  background-color: rgba(255, 255, 255, 0.97);
  box-shadow: 0 1px 0 rgba(32, 55, 78, 0.12);
}

.l-header__logo {
  position: relative;
  z-index: 51;
  font-weight: 700;
  font-size: clamp(18px, 18px + (100vw - 375px) * (22 - 18) / (1440 - 375), 22px);
  letter-spacing: 0.04em;
  color: #20374e;
}

.l-header__nav {
  position: fixed;
  inset: 0;
  z-index: 49;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  background-color: rgba(255, 255, 255, 0.98);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-12px);
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
}

.l-header__nav.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

@media screen and (min-width: 768px) {
  .l-header__nav {
    position: static;
    inset: auto;
    z-index: auto;
    flex-direction: row;
    gap: 24px;
    background-color: transparent;
    opacity: 1;
    visibility: visible;
    transform: none;
  }
}
.l-header__link {
  font-size: 1.125rem;
  font-weight: 500;
  color: #20374e;
  transition: 0.3s ease;
}
@media screen and (min-width: 768px) {
  .l-header__link {
    font-size: 0.9375rem;
  }
}
@media (hover: hover) {
  .l-header__link:hover {
    color: #ec6b3e;
  }
}

.l-header__burger {
  position: relative;
  z-index: 51;
  display: inline-flex;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 20px;
  padding: 0;
  border: 0;
  background-color: transparent;
  cursor: pointer;
}
@media screen and (min-width: 768px) {
  .l-header__burger {
    display: none;
  }
}

.l-header__burger span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: #20374e;
  transition: 0.3s ease;
}

.l-header__burger.is-open span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

.l-header__burger.is-open span:nth-child(2) {
  opacity: 0;
}

.l-header__burger.is-open span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

.l-footer {
  padding-block: 56px;
  background-color: #20374e;
  color: rgba(255, 255, 255, 0.85);
  text-align: center;
}

.l-footer__name {
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.04em;
  color: #ffffff;
}

.l-footer__info {
  margin-top: 16px;
  font-size: 0.875rem;
  line-height: 2;
}

.l-footer__copy {
  display: block;
  margin-top: 24px;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
}

.l-pagehead {
  padding: 140px 0 56px;
  background-color: #20374e;
  color: #ffffff;
  text-align: center;
}

.l-pagehead__en {
  display: block;
  font-size: clamp(40px, 40px + (100vw - 375px) * (72 - 40) / (1440 - 375), 72px);
  font-weight: 900;
  letter-spacing: 0.06em;
  line-height: 1;
  color: rgba(255, 255, 255, 0.13);
  text-transform: uppercase;
}

.l-pagehead__title {
  margin-top: -0.3em;
  font-size: clamp(22px, 22px + (100vw - 375px) * (32 - 22) / (1440 - 375), 32px);
  font-weight: 700;
}

.c-title {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  font-size: clamp(22px, 22px + (100vw - 375px) * (32 - 22) / (1440 - 375), 32px);
  font-weight: 700;
  line-height: 1.4;
  color: #20374e;
}

.c-title__sub {
  order: -1;
  margin-bottom: -0.32em;
  font-size: clamp(40px, 40px + (100vw - 375px) * (76 - 40) / (1440 - 375), 76px);
  font-weight: 900;
  letter-spacing: 0.06em;
  line-height: 1;
  color: rgba(32, 55, 78, 0.1);
  text-transform: uppercase;
}

.c-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 32px;
  border-radius: 8px;
  background-color: #ec6b3e;
  color: #ffffff;
  font-weight: 700;
  font-size: 1rem;
  transition: 0.3s ease;
}
@media (hover: hover) {
  .c-button:hover {
    opacity: 0.9;
    transform: translateY(-1px);
  }
}

.c-button--ghost {
  background-color: transparent;
  border: 2px solid #ffffff;
  color: #ffffff;
}

.c-button--lg {
  padding: 18px 44px;
  font-size: 1.0625rem;
}

.c-img {
  overflow: hidden;
  background-color: #f4f6f8;
}

.c-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.c-fade {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.c-fade.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .c-fade {
    opacity: 1;
    transform: none;
    transition: none;
  }
}
.p-fv {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 88svh;
  overflow: hidden;
  color: #ffffff;
  background-color: #20374e;
}

.p-fv__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.p-fv__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(32, 55, 78, 0.88), rgba(32, 55, 78, 0.5));
}

.p-fv__inner {
  position: relative;
  z-index: 1;
  padding-block: 120px 64px;
  animation: fade-up 0.9s ease both;
}

.p-fv__catch {
  font-size: clamp(30px, 30px + (100vw - 375px) * (56 - 30) / (1440 - 375), 56px);
  font-weight: 900;
  line-height: 1.4;
  letter-spacing: 0.02em;
}

.p-fv__sub {
  margin-top: 20px;
  max-width: 34em;
  font-size: clamp(15px, 15px + (100vw - 375px) * (18 - 15) / (1440 - 375), 18px);
  line-height: 1.9;
}

.p-fv__actions {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.p-worry__wrapper {
  max-width: 760px;
  margin-inline: auto;
}

.p-worry__list {
  margin-top: 40px;
  display: grid;
  gap: 14px;
}

.p-worry__item {
  padding: 18px 22px;
  background-color: #ffffff;
  border-left: 4px solid #ec6b3e;
  font-size: clamp(15px, 15px + (100vw - 375px) * (17 - 15) / (1440 - 375), 17px);
  font-weight: 500;
  color: #20374e;
}

.p-worry__bridge {
  margin-top: 32px;
  text-align: center;
  font-size: clamp(18px, 18px + (100vw - 375px) * (24 - 18) / (1440 - 375), 24px);
  font-weight: 700;
  line-height: 1.7;
  color: #20374e;
}

.p-worry__bridge strong {
  color: #ec6b3e;
}

.p-reasons__container {
  margin-top: 48px;
  display: grid;
  gap: 40px;
}
@media screen and (min-width: 768px) {
  .p-reasons__container {
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
  }
}

.p-reasons__item {
  text-align: center;
}

.p-reasons__num {
  display: inline-block;
  font-size: clamp(30px, 30px + (100vw - 375px) * (44 - 30) / (1440 - 375), 44px);
  font-weight: 900;
  line-height: 1;
  color: #ec6b3e;
}

.p-reasons__head {
  margin-top: 12px;
  font-size: clamp(18px, 18px + (100vw - 375px) * (22 - 18) / (1440 - 375), 22px);
  font-weight: 700;
  color: #20374e;
}

.p-reasons__text {
  margin-top: 12px;
  font-size: 0.9375rem;
  line-height: 1.9;
}

.p-trainer__container {
  margin-top: 48px;
  display: grid;
  gap: 32px;
}
@media screen and (min-width: 768px) {
  .p-trainer__container {
    grid-template-columns: 0.85fr 1.15fr;
    align-items: center;
  }
}

.p-trainer__img {
  aspect-ratio: 3/4;
  border-radius: 12px;
}

.p-trainer__role {
  font-size: 0.875rem;
  font-weight: 700;
  color: #ec6b3e;
}

.p-trainer__name {
  margin-top: 4px;
  font-size: clamp(22px, 22px + (100vw - 375px) * (30 - 22) / (1440 - 375), 30px);
  font-weight: 700;
  color: #20374e;
}

.p-trainer__career {
  margin-top: 10px;
  font-size: 0.875rem;
  color: #3a4a5a;
}

.p-trainer__msg {
  margin-top: 20px;
  font-size: 1rem;
  line-height: 2;
}

.p-trainer__more {
  margin-top: 24px;
}

.p-trainer__profile {
  margin-top: 28px;
  border-top: 1px solid rgba(32, 55, 78, 0.12);
}

.p-trainer__profile div {
  display: grid;
  gap: 4px 16px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(32, 55, 78, 0.12);
}
@media screen and (min-width: 768px) {
  .p-trainer__profile div {
    grid-template-columns: 120px 1fr;
  }
}

.p-trainer__profile dt {
  font-size: 0.875rem;
  font-weight: 700;
  color: #20374e;
}

.p-trainer__profile dd {
  font-size: 0.9375rem;
}

.p-voice__container {
  margin-top: 48px;
  display: grid;
  gap: 24px;
}
@media screen and (min-width: 768px) {
  .p-voice__container {
    grid-template-columns: repeat(2, 1fr);
  }
}

.p-voice__item {
  padding: 24px 28px;
  background-color: #ffffff;
  border-left: 4px solid #ec6b3e;
}

.p-voice__text {
  font-size: 1rem;
  line-height: 1.9;
  color: #20374e;
}

.p-voice__person {
  margin-top: 16px;
  font-size: 0.875rem;
  font-weight: 700;
  color: #ec6b3e;
}

.p-course__wrapper {
  max-width: 760px;
  margin-inline: auto;
}

.p-course__list {
  margin-top: 40px;
  display: grid;
  gap: 16px;
}

.p-course__item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  background-color: #f4f6f8;
  border-radius: 8px;
}

.p-course__name {
  font-size: fluid-font(16, 18);
  font-weight: 700;
  color: #20374e;
}

.p-course__desc {
  margin-top: 4px;
  font-size: 0.8125rem;
  color: #3a4a5a;
}

.p-course__price {
  flex-shrink: 0;
  font-size: fluid-font(18, 22);
  font-weight: 700;
  color: #ec6b3e;
  white-space: nowrap;
}

.p-course__note {
  margin-top: 20px;
  text-align: center;
  font-size: 0.8125rem;
}

.p-course__more {
  margin-top: 28px;
  text-align: center;
}

.p-faq__wrapper {
  max-width: 760px;
  margin-inline: auto;
}

.p-faq__list {
  margin-top: 40px;
}

.p-faq__item {
  border-bottom: 1px solid rgba(32, 55, 78, 0.12);
}

.p-faq__q {
  position: relative;
  display: block;
  width: 100%;
  padding: 20px 40px 20px 0;
  text-align: left;
  background-color: transparent;
  border: 0;
  cursor: pointer;
  font-size: clamp(15px, 15px + (100vw - 375px) * (17 - 15) / (1440 - 375), 17px);
  font-weight: 700;
  color: #20374e;
  transition: color 0.3s ease;
}
@media (hover: hover) {
  .p-faq__q:hover {
    color: #ec6b3e;
  }
}

.p-faq__q::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 8px;
  width: 14px;
  height: 14px;
  background-image: linear-gradient(currentColor, currentColor), linear-gradient(currentColor, currentColor);
  background-position: center;
  background-repeat: no-repeat;
  background-size: 100% 2px, 2px 100%;
  color: #ec6b3e;
  transform: translateY(-50%);
  transition: transform 0.4s ease;
}

.p-faq__item.is-open .p-faq__q::after {
  transform: translateY(-50%) rotate(90deg);
  background-size: 100% 2px, 2px 0;
}

.p-faq__a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.45s ease;
}

.p-faq__item.is-open .p-faq__a {
  grid-template-rows: 1fr;
}

.p-faq__a-inner {
  overflow: hidden;
  min-height: 0;
}

.p-faq__a-text {
  padding: 2px 0 22px;
  font-size: 0.9375rem;
  line-height: 1.9;
}

.p-cta {
  padding-block: 72px;
  background-color: #20374e;
  color: #ffffff;
  text-align: center;
}

.p-cta__title {
  font-size: clamp(24px, 24px + (100vw - 375px) * (36 - 24) / (1440 - 375), 36px);
  font-weight: 900;
  line-height: 1.4;
}

.p-cta__text {
  margin-top: 16px;
  font-size: clamp(15px, 15px + (100vw - 375px) * (18 - 15) / (1440 - 375), 18px);
  line-height: 1.9;
}

.p-cta__actions {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

.p-cta__form {
  max-width: 520px;
  margin: 36px auto 0;
  display: grid;
  gap: 14px;
  text-align: left;
}

.p-cta__field {
  display: grid;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 500;
}

.p-cta__field input,
.p-cta__field textarea {
  width: 100%;
  padding: 13px 14px;
  border: 0;
  border-radius: 8px;
  background-color: #ffffff;
  color: #3a4a5a;
  font: inherit;
}

.p-cta__submit {
  justify-self: center;
  margin-top: 8px;
}

.p-cta__tel {
  margin-top: 36px;
  font-size: clamp(24px, 24px + (100vw - 375px) * (32 - 24) / (1440 - 375), 32px);
  font-weight: 900;
  letter-spacing: 0.04em;
}

.p-cta__telnote {
  margin-top: 4px;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.7);
}

.p-access__wrapper {
  max-width: 1000px;
  margin-inline: auto;
}

.p-access__container {
  margin-top: 40px;
  display: grid;
  gap: 32px;
}
@media screen and (min-width: 768px) {
  .p-access__container {
    grid-template-columns: 1fr 1fr;
  }
}

.p-access__map {
  aspect-ratio: 16/10;
  border-radius: 12px;
}

.p-access__map iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.p-access__info dt {
  margin-top: 16px;
  font-weight: 700;
  color: #20374e;
}

.p-access__info dt:first-child {
  margin-top: 0;
}

.p-access__info dd {
  font-size: 0.9375rem;
  line-height: 1.9;
}