@charset "UTF-8";
:root {
  --font-heading: "Martel Sans", sans-serif;
  --font-body: "Noto Sans JP", sans-serif;
  --color-text: #101010;
  --color-blue-gray: #394862;
  --color-muted: #5f6878;
  --color-bg: #fff;
  --color-bg-light: #f5f5f5;
  --color-border: #A0A0A0;
  --container: 1200px;
  --gutter: 15px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--color-text);
  background: var(--color-bg);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 400;
  line-height: 2;
  letter-spacing: 0.12em;
}

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

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

p,
h1,
h2,
h3,
dl,
dd,
figure {
  margin: 0;
}

.l-container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.l-section {
  padding-block: 72px;
}
@media (min-width: 768px) {
  .l-section {
    padding-block: 110px;
  }
}
@media (min-width: 992px) {
  .l-section {
    padding-block: 145px;
  }
}
@media (min-width: 1200px) {
  .l-section {
    padding-block: 200px;
  }
}

.l-header {
  position: fixed;
  z-index: 10;
  top: 0;
  left: 0;
  width: 100%;
  padding: 15px 0;
  transition: background-color 0.3s ease;
}
@media (min-width: 1200px) {
  .l-header {
    padding: 20px 0;
  }
}
.l-header.is-scrolled {
  background-color: rgba(255, 255, 255, 0.5);
}
.l-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.l-header__nav {
  display: none;
  align-items: center;
  gap: 40px;
  color: var(--color-blue-gray);
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.05em;
}
@media (min-width: 1200px) {
  .l-header__nav {
    display: flex;
  }
}

.l-footer {
  padding: 75px 15px 30px;
  text-align: center;
  font-family: var(--font-heading);
  letter-spacing: 0.12em;
}
@media (min-width: 768px) {
  .l-footer {
    padding: 110px 15px 50px;
  }
}
@media (min-width: 1200px) {
  .l-footer {
    padding: 150px 15px 50px;
  }
}
.l-footer small {
  font-size: 14px;
}

.c-logo {
  display: block;
  width: 62.78px;
}
.c-logo img {
  width: 100%;
}

.c-menu-button {
  position: relative;
  z-index: 30;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: center;
  gap: 9px;
  width: 42px;
  height: 42px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
}
.c-menu-button span {
  display: block;
  height: 1px;
  background: var(--color-blue-gray);
  transition: transform 0.35s ease, width 0.35s ease, opacity 0.35s ease;
}
.c-menu-button span:nth-child(1) {
  width: 25px;
}
.c-menu-button span:nth-child(2) {
  width: 20px;
}
.c-menu-button span:nth-child(3) {
  width: 15px;
}
.c-menu-button.is-open span {
  width: 32px;
}
.c-menu-button.is-open span:nth-child(1) {
  transform: translateY(10px) rotate(45deg);
}
.c-menu-button.is-open span:nth-child(2) {
  opacity: 0;
}
.c-menu-button.is-open span:nth-child(3) {
  transform: translateY(-10px) rotate(-45deg);
}
@media (min-width: 1200px) {
  .c-menu-button {
    display: none;
  }
}

/* メニュー */
.c-menu {
  position: fixed;
  z-index: 20;
  top: 0;
  right: 0;
  padding: 100px;
  background: #F4F4F4;
  opacity: 0.8;
  border-radius: 0 0 0 20px;
  transform: translateX(100%);
  transition: transform 0.45s ease;
}
.c-menu.is-open {
  transform: translateX(0);
}
.c-menu__nav {
  display: flex;
  flex-direction: column;
  gap: 40px;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.05em;
}
.c-menu__nav a {
  color: var(--color-blue-gray);
}

/* 背景 */
.c-menu-overlay {
  position: fixed;
  z-index: 15;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease;
}
.c-menu-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.c-section-title {
  margin-bottom: 40px;
  color: var(--color-blue-gray);
  font-family: var(--font-heading);
  font-size: 26px;
  font-weight: 700;
  line-height: 1.8461538462;
  letter-spacing: 0.05em;
  position: relative;
}
.c-section-title::after {
  content: "";
  display: block;
  width: 30px;
  height: 1px;
  margin: 30px 0 0;
  background: var(--color-border);
}

.c-editor-emphasis {
  font-size: 16px;
  line-height: 1.75;
}
.c-editor-emphasis p + p {
  margin-top: 30px;
}

.c-editor-text p + p {
  margin-top: 20px;
}

.c-scroll {
  position: absolute;
  right: 50%;
  bottom: -2%;
  transform: translate(50%, 50%);
  display: flex;
  flex-direction: column-reverse;
  align-items: center;
  color: var(--color-blue-gray);
  font-family: var(--font-heading);
}
.c-scroll::before {
  content: "";
  position: absolute;
  top: 0;
  right: 48%;
  width: 1px;
  height: 40px;
  background: var(--color-blue-gray);
  animation: scrollLine 2s infinite;
  transform-origin: top;
  z-index: 1;
}
.c-scroll::after {
  content: "";
  top: 0;
  width: 1px;
  height: 40px;
  background: var(--color-border);
}

@keyframes scrollLine {
  0% {
    transform: translateX(-50%) scaleY(0);
    transform-origin: top;
  }
  50% {
    transform: translateX(-50%) scaleY(1);
    transform-origin: top;
  }
  51% {
    transform: translateX(-50%) scaleY(1);
    transform-origin: bottom;
  }
  100% {
    transform: translateX(-50%) scaleY(0);
    transform-origin: bottom;
  }
}
.u-br-sm {
  display: none;
}
@media (min-width: 576px) {
  .u-br-sm {
    display: inline;
  }
}

.u-br-md {
  display: none;
}
@media (min-width: 768px) {
  .u-br-md {
    display: inline;
  }
}

.u-br-lg {
  display: none;
}
@media (min-width: 992px) {
  .u-br-lg {
    display: inline;
  }
}

.u-br-xl {
  display: none;
}
@media (min-width: 1200px) {
  .u-br-xl {
    display: inline;
  }
}

.u-br-sm-down {
  display: inline;
}
@media (min-width: 576px) {
  .u-br-sm-down {
    display: none;
  }
}

.u-br-md-down {
  display: inline;
}
@media (min-width: 768px) {
  .u-br-md-down {
    display: none;
  }
}

.u-br-lg-down {
  display: inline;
}
@media (min-width: 992px) {
  .u-br-lg-down {
    display: none;
  }
}

.u-br-xl-down {
  display: inline;
}
@media (min-width: 1200px) {
  .u-br-xl-down {
    display: none;
  }
}

.p-hero {
  min-height: 500px;
  background: url("../images/hero-xs.webp") center/cover no-repeat;
  position: relative;
}
@media (min-width: 576px) {
  .p-hero {
    min-height: 700px;
    background: url("../images/hero-sm.webp") center/cover no-repeat;
  }
}
@media (min-width: 768px) {
  .p-hero {
    background: url("../images/hero-md.webp") center/cover no-repeat;
  }
}
@media (min-width: 992px) {
  .p-hero {
    background: url("../images/hero-lg.webp") center/cover no-repeat;
  }
}
.p-hero__inner {
  display: flex;
  min-height: inherit;
  padding-top: calc(40px + 50px);
}
@media (min-width: 576px) {
  .p-hero__inner {
    padding-top: calc(40px + 194px);
  }
}
.p-hero__copy {
  color: var(--color-blue-gray);
  font-size: 24px;
  font-weight: 500;
  line-height: 2;
  opacity: 0;
  transform: translateY(20px);
  animation: heroFade 1s 0.3s forwards;
}
@media (min-width: 576px) {
  .p-hero__copy {
    font-size: 32px;
    padding-inline: 25px;
  }
}
@media (min-width: 992px) {
  .p-hero__copy {
    padding-inline: 0;
  }
}

@keyframes heroFade {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.p-about__inner {
  display: grid;
  gap: 40px;
}
@media (min-width: 768px) {
  .p-about__inner {
    grid-template-columns: minmax(0, 1fr) 210px;
    align-items: start;
    gap: 80px;
  }
}
@media (min-width: 1200px) {
  .p-about__inner {
    gap: 263.7px;
  }
}
.p-about__lead {
  justify-self: start;
  padding-right: 20px;
  color: var(--color-blue-gray);
  font-size: 24px;
  font-weight: 500;
}
.p-about__lead--h {
  margin-bottom: 40px;
}
@media (min-width: 768px) {
  .p-about__lead--h {
    display: none;
  }
}
.p-about__lead--v {
  display: none;
}
@media (min-width: 768px) {
  .p-about__lead--v {
    display: block;
    letter-spacing: 0.18em;
  }
}
@media (min-width: 768px) {
  .p-about__lead {
    position: relative;
    writing-mode: vertical-rl;
    justify-self: center;
    font-size: 32px;
    letter-spacing: 0.24em;
  }
  .p-about__lead::before, .p-about__lead::after {
    position: absolute;
    content: "";
    top: 0;
    right: 0;
    width: 1px;
    display: block;
  }
  .p-about__lead::before {
    background: var(--color-blue-gray);
    height: 75px;
    z-index: 100;
  }
  .p-about__lead::after {
    height: 153px;
    background: var(--color-border);
    z-index: 99;
  }
}

.p-service {
  background: var(--color-bg-light);
}
.p-service__intro {
  margin-bottom: 40px;
}

.p-service-list {
  display: grid;
  gap: 40px;
  align-items: start;
}
@media (min-width: 576px) {
  .p-service-list {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 768px) {
  .p-service-list {
    grid-template-columns: 1fr;
  }
}

.p-service-card {
  display: grid;
  gap: 24px;
}
@media (min-width: 768px) {
  .p-service-card {
    grid-template-columns: 310px minmax(0, 1fr);
    align-items: center;
  }
}
@media (min-width: 992px) {
  .p-service-card {
    gap: 32px;
  }
}
@media (min-width: 1200px) {
  .p-service-card {
    grid-template-columns: 460px minmax(0, 1fr);
    gap: 40px;
  }
}
.p-service-card__image {
  border-radius: 20px;
}
.p-service-card__image img {
  width: 100%;
  object-fit: cover;
}
.p-service-card__content h3 {
  padding-bottom: 20px;
  margin-bottom: 30px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-blue-gray);
  font-size: 18px;
  font-weight: 500;
  line-height: 1.8888888889;
  letter-spacing: 0.1em;
}
@media (min-width: 576px) and (max-width: 767px) {
  .p-service-card__content h3 {
    min-height: 90px;
    display: flex;
    align-items: center;
  }
}
.p-service-card__list {
  margin: 0;
  padding: 0;
  list-style: none;
  margin-top: 20px;
  color: var(--color-blue-gray);
}
.p-service-card__list li {
  position: relative;
  padding-left: 1.2em;
  letter-spacing: 0.1em;
}
.p-service-card__list li::before {
  content: "●";
  position: absolute;
  left: 0;
  top: 0;
}
.p-service-card__list li + li {
  margin-top: 20px;
}

.p-message__inner {
  display: grid;
  gap: 40px;
}
@media (min-width: 768px) {
  .p-message__inner {
    grid-template-columns: minmax(0, 1fr) 310px;
    align-items: start;
  }
}
@media (min-width: 1200px) {
  .p-message__inner {
    grid-template-columns: minmax(0, 1fr) 460px;
  }
}
.p-message__body h3 {
  margin-bottom: 40px;
  color: var(--color-blue-gray);
  font-size: 20px;
  font-weight: 500;
  line-height: 1.8;
}

.p-profile {
  padding: 20px;
  border-radius: 20px;
  background: var(--color-bg-light);
}
@media (min-width: 768px) {
  .p-profile {
    padding: 30px;
  }
}
@media (min-width: 992px) {
  .p-profile {
    padding: 40px;
  }
}
.p-profile__image {
  display: block;
  margin-bottom: 30px;
}
.p-profile__image img {
  width: 100%;
  object-fit: cover;
  border-radius: 18px;
}
.p-profile__body {
  line-height: 1.75;
}
.p-profile__company, .p-profile__name {
  font-size: 16px;
  text-align: center;
  font-weight: 500;
}
.p-profile__name {
  margin-bottom: 30px;
}
.p-profile dl > div + div {
  margin-top: 30px;
}
.p-profile dt {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 10px;
  color: var(--color-blue-gray);
  font-weight: 700;
}
.p-profile dt::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

.p-contact {
  text-align: center;
}
.p-contact .c-section-title::after {
  margin: 30px auto 0;
}
.p-contact__text {
  text-align: left;
}
@media (min-width: 768px) {
  .p-contact__text {
    text-align: center;
  }
}

.js-fade {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease var(--delay, 0s), transform 0.8s ease var(--delay, 0s);
}

.js-fade.is-show {
  opacity: 1;
  transform: translateY(0);
}

/*# sourceMappingURL=style.css.map */