@charset "UTF-8";

/* --------------------------------
  base
-------------------------------- */
:root {
  --main: #264b6f;
  --text: #2a2a2a;
  --light: #f6f8fa;
  --line: #e5eaf0;
  --white: #fff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "Yu Gothic", "YuGothic", "Hiragino Sans", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  line-height: 1.8;
  letter-spacing: 0.05em;
  background: #fff;
}

img {
  max-width: 100%;
  vertical-align: bottom;
}

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

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

/* --------------------------------
  common
-------------------------------- */
.section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 110px 40px;
}

.section-heading {
  text-align: center;
  margin-bottom: 60px;
}

.en {
  margin: 0 0 12px;
  color: var(--main);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.22em;
}

.section-heading h2,
.concept-text h2,
.company-info h2 {
  margin: 0;
  font-size: 38px;
  font-weight: 500;
  letter-spacing: 0.12em;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 190px;
  height: 54px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 700;
  transition: 0.3s;
}

.btn-blue {
  color: #fff;
  background: var(--main);
}

.btn-white {
  color: var(--main);
  background: #fff;
}

.center {
  text-align: center;
}

/* --------------------------------
  header
-------------------------------- */
.site-header {
  position: relative;
  z-index: 10;
  width: 100%;
  background: #fff;
  border-bottom: 1px solid var(--line);
}

.header-inner {
  max-width: 1200px;
  height: 94px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  gap: 36px;
}

.logo {
  margin: 0;
  margin-right: auto;
  font-size: 0;
}

.logo a {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--main);
  border-radius: 50%;
  font-size: 22px;
  font-family: Georgia, serif;
  font-weight: 700;
}

.logo-text {
  color: var(--main);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.global-nav ul {
  display: flex;
  gap: 26px;
}

.global-nav a {
  color: var(--main);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.header-contact {
  min-width: 150px;
  padding-left: 24px;
  border-left: 1px solid var(--line);
  color: var(--main);
}

.header-contact p {
  margin: 0;
}

.header-contact .tel {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.2;
}

.header-contact .time {
  font-size: 11px;
}

/* --------------------------------
  main visual
-------------------------------- */
.mv {
  position: relative;
  height: 760px;
  overflow: hidden;
  background: url(images/mv01.webp);
  background-size: cover;
}

.mv-slider {
  background: url(images/mv01.webp);
  background-size: cover;
  inset: 0;
}

.mv::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(38,75,111,.78) 0%, rgba(38,75,111,.38) 46%, rgba(38,75,111,.08) 100%);
}

.mv-copy {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  height: 100%;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: #fff;
  text-align: right;
}

.mv-sub {
  margin: 0 0 24px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.25em;
}

.mv-copy h2 {
  margin: 0 0 40px;
  font-size: 68px;
  line-height: 1.25;
  font-weight: 500;
  letter-spacing: 0.12em;
}

.mv-side {
  position: absolute;
  z-index: 3;
  right: 30px;
  bottom: 40px;
  color: #fff;
  writing-mode: vertical-rl;
  font-size: 12px;
  letter-spacing: 0.25em;
}

/* --------------------------------
  contact band
-------------------------------- */
.contact-band {
  background: #f0f5f9;
}

.contact-band.dark {
  background: var(--main);
  color: #fff;
}

.contact-band-inner {
  max-width: 1200px;
  min-height: 150px;
  margin: 0 auto;
  padding: 34px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 34px;
}

.contact-tel {
  margin: 0;
  color: var(--main);
  font-size: 38px;
  line-height: 1.1;
  font-weight: 700;
}

.dark .contact-tel {
  color: #fff;
}

.contact-time {
  margin: 4px 0 0;
  font-size: 13px;
}

.contact-text {
  margin: 0;
  font-weight: 700;
}

.contact-text span {
  font-size: 12px;
  font-weight: 400;
}

/* --------------------------------
  service
-------------------------------- */
.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
}

.service-card {
  position: relative;
  min-height: 420px;
  overflow: hidden;
  color: #fff;
  background: #ddd;
}

.service-card .thumb {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: 0.3s;
}

.service-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(38,75,111,.1) 0%, rgba(38,75,111,.78) 100%);
}

.service-card h3 {
  position: absolute;
  left: 26px;
  right: 26px;
  bottom: 28px;
  z-index: 2;
  margin: 0;
  font-size: 21px;
  line-height: 1.5;
}

/* --------------------------------
  concept
-------------------------------- */
.concept {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 640px;
  background: var(--light);
}

.concept-image {
  background-image: url("images/concept.jpg");
  background-size: cover;
  background-position: center;
}

.concept-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 70px 10vw 70px 80px;
}

.concept-text p {
  max-width: 520px;
}

/* --------------------------------
  feature
-------------------------------- */
.feature-list {
  display: grid;
  gap: 70px;
}

.feature-item {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 60px;
  align-items: center;
}

.feature-item.reverse {
  grid-template-columns: 1.05fr 0.95fr;
}

.feature-item.reverse .feature-img {
  order: 2;
}

.feature-img {
  min-height: 420px;
  background-size: cover;
  background-position: center;
}

.feature-body {
  position: relative;
  padding: 20px 0;
}

.num {
  display: block;
  margin-bottom: 18px;
  color: var(--main);
  font-size: 54px;
  line-height: 1;
  font-family: Georgia, serif;
}

.feature-body h3 {
  margin: 0 0 10px;
  font-size: 31px;
  font-weight: 500;
}

.lead {
  color: var(--main);
  font-weight: 700;
}

/* --------------------------------
  voice
-------------------------------- */
.voice {
  background: #fff;
}

.voice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.voice-card {
  padding: 0 0 28px;
  background: #fff;
  border: 1px solid var(--line);
}

.voice-img {
  height: 250px;
  background-size: cover;
  background-position: center;
}

.voice-card h3 {
  margin: 26px 26px 10px;
  color: var(--main);
  font-size: 20px;
}

.voice-card p {
  margin: 0 26px;
  font-size: 14px;
}

/* --------------------------------
  blog
-------------------------------- */
.blog {
  background: var(--light);
  max-width: none;
}

.blog .section-heading,
.blog-tabs,
.blog-list,
.blog .center {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.blog-tabs {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin-bottom: 36px;
}

.blog-tabs span {
  min-width: 130px;
  padding: 10px 22px;
  color: var(--main);
  text-align: center;
  border: 1px solid var(--main);
  border-radius: 100px;
  background: #fff;
  font-size: 13px;
  font-weight: 700;
}

.blog-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
  margin-bottom: 50px;
}

.blog-card {
  background: #fff;
  border: 1px solid var(--line);
}

.blog-img {
  height: 230px;
  background-size: cover;
  background-position: center;
}

.blog-card div:last-child {
  padding: 24px;
}

.meta {
  margin: 0 0 12px;
  color: var(--main);
  font-size: 12px;
  font-weight: 700;
}

.blog-card h3 {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
}

/* --------------------------------
  news
-------------------------------- */
.news-list {
  max-width: 880px;
  margin: 0 auto;
  border-top: 1px solid var(--line);
}

.news-list li {
  border-bottom: 1px solid var(--line);
}

.news-list a {
  display: grid;
  grid-template-columns: 140px 100px 1fr;
  gap: 20px;
  padding: 24px 0;
  font-size: 15px;
}

.news-list time {
  color: var(--main);
  font-weight: 700;
}

.news-list span {
  display: inline-block;
  color: #fff;
  background: var(--main);
  border-radius: 100px;
  font-size: 12px;
  text-align: center;
}

/* --------------------------------
  company
-------------------------------- */
.company {
  background: var(--light);
}

.company-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 110px 40px;
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 70px;
}

.company-info dl {
  margin: 40px 0 0;
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 18px 24px;
}

.company-info dt {
  color: var(--main);
  font-weight: 700;
}

.company-info dd {
  margin: 0;
}

.map-box {
  min-height: 430px;
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 28px;
  background:
    linear-gradient(rgba(38,75,111,.72), rgba(38,75,111,.72)),
    url("images/map.jpg") center/cover;
}

/* --------------------------------
  footer
-------------------------------- */
.site-footer {
  color: #fff;
  background: var(--main);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 70px 40px;
  display: flex;
  justify-content: space-between;
  gap: 40px;
}

.footer-logo {
  margin: 0 0 18px;
  font-size: 24px;
  font-weight: 700;
}

.footer-inner p {
  margin: 0 0 8px;
  font-size: 13px;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.copy {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px 32px;
  font-size: 12px;
  opacity: 0.75;
}

/* --------------------------------
  placeholder images
-------------------------------- */
.thumb01 { background-image: url("images/service1-600x300.webp"); }
.thumb02 { background-image: url("images/service2-600x300.webp"); }
.thumb03 { background-image: url("images/service3-600x300.webp"); }
.thumb04 { background-image: url("images/service4-600x300.webp"); }
.thumb05 { background-image: url("images/feature01.jpg"); }
.thumb06 { background-image: url("images/feature02.jpg"); }
.thumb07 { background-image: url("images/feature03.jpg"); }
.thumb08 { background-image: url("images/feature04.jpg"); }
.thumb09 { background-image: url("images/voice01.jpg"); }
.thumb10 { background-image: url("images/voice02.jpg"); }
.thumb11 { background-image: url("images/voice03.jpg"); }
.thumb12 { background-image: url("images/blog01.jpg"); }
.thumb13 { background-image: url("images/blog02.jpg"); }
.thumb14 { background-image: url("images/blog03.jpg"); }

/* --------------------------------
  responsive
-------------------------------- */
@media (max-width: 900px) {
  .header-inner {
    height: auto;
    padding: 22px;
    flex-wrap: wrap;
  }

  .global-nav {
    width: 100%;
    order: 3;
  }

  .global-nav ul {
    flex-wrap: wrap;
    gap: 14px 22px;
  }

  .header-contact {
    display: none;
  }

  .mv {
    height: 650px;
  }

  .mv-slider {
    grid-template-columns: 1fr;
  }

  .mv-image02,
  .mv-image03 {
    display: none;
  }

  .mv-copy h2 {
    font-size: 42px;
  }

  .contact-band-inner,
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .service-grid,
  .voice-grid,
  .blog-list {
    grid-template-columns: 1fr;
  }

  .concept,
  .feature-item,
  .feature-item.reverse,
  .company-inner {
    grid-template-columns: 1fr;
  }

  .feature-item.reverse .feature-img {
    order: 0;
  }

  .concept-image,
  .feature-img {
    min-height: 320px;
  }

  .concept-text {
    padding: 60px 30px;
  }

  .news-list a {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}