@charset "UTF-8";
:root {
  --paper: #faf7f2;
  --navy: #10384f;
  --orange: #fb772c;
  --ink-soft: #52616b;
  --line: #dfded8;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 36px;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--navy);
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
button {
  font: inherit;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  color: inherit;
}
img,
svg {
  display: block;
  max-width: 100%;
}
button,
a {
  touch-action: manipulation;
}
button {
  cursor: pointer;
}
a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid #236b93;
  outline-offset: 6px;
}
h1,
h2,
h3,
p {
  margin: 0;
}
h2 {
  font-size: clamp(1.6rem, 3vw, 2.5rem);
  line-height: 1.5;
  letter-spacing: 0.07em;
  font-weight: 700;
}
h3 {
  line-height: 1.5;
}
.wrap {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}
.section {
  padding-block: 58px;
}
.eyebrow {
  font-family: Arial, sans-serif;
  font-size: 14px;
  color: #b34c1b;
  letter-spacing: 0.12em;
  margin-bottom: 9px;
}
.site-header {
  min-height: 96px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  z-index: 10;
}
.brand {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  font-size: clamp(18px, 2.1vw, 25px);
  font-weight: 750;
  letter-spacing: 0.015em;
  white-space: nowrap;
}
.brand-icon {
  flex: none;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  object-fit: contain;
}
.menu-toggle {
  width: 44px;
  height: 44px;
  background: none;
  border: 0;
  display: grid;
  place-content: center;
  gap: 7px;
  padding: 8px;
}
.menu-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--navy);
  transition: transform 0.2s;
}
.menu-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(4.5px) rotate(45deg);
}
.menu-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-4.5px) rotate(-45deg);
}
.site-header nav {
  display: none;
  position: absolute;
  left: 0;
  right: 0;
  top: 84px;
  padding: 22px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 16px 30px #123d5310;
}
.site-header nav.is-open {
  display: grid;
  gap: 10px;
}
.site-header nav a {
  font-size: 14px;
  padding: 10px;
}
.site-header nav a:hover {
  color: #b34c1b;
}
.skip-link {
  position: fixed;
  top: 8px;
  left: 16px;
  transform: translateY(-150%);
  z-index: 50;
  padding: 12px;
  background: white;
}
.skip-link:focus {
  transform: none;
}
.hero {
  position: relative;
  min-height: 660px;
  isolation: isolate;
  overflow: hidden;
}
.hero-copy {
  position: relative;
  z-index: 2;
  padding-top: 36px;
  pointer-events: none;
}
.hero-copy a {
  pointer-events: auto;
}
.hero-eyebrow {
  font-size: 11px;
  letter-spacing: 0.17em;
  margin-bottom: 18px;
  color: #697983;
}
.hero h1 {
  font-size: clamp(3.7rem, 10vw, 6.7rem);
  font-weight: 650;
  line-height: 1.35;
  letter-spacing: 0.06em;
  margin-left: -0.06em;
  white-space: nowrap;
}
.hero h1 span {
  letter-spacing: -0.18em;
}
.hero-sub {
  font-size: clamp(1.35rem, 3vw, 2rem);
  letter-spacing: 0.12em;
  line-height: 1.85;
  margin-top: 14px;
}
.hero-description {
  font-size: 14px;
  line-height: 1.95;
  letter-spacing: 0.08em;
  margin-top: 22px;
}
.button {
  min-height: 54px;
  padding: 13px 25px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.04em;
  transition:
    transform 0.25s,
    box-shadow 0.25s,
    background 0.25s;
}
.button span {
  font-size: 24px;
  font-weight: 400;
  line-height: 1;
}
.button-primary {
  background: var(--orange);
  color: #172f3a;
  box-shadow: 0 6px 20px #fa762a14;
  margin-top: 28px;
  border: 1px solid #fff9;
}
.button:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 24px #dd6b2824;
}
.hero-art {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.hero-art svg {
  width: 100%;
  height: 100%;
  max-width: none;
  position: absolute;
  right: -212px;
  width: 950px;
}
.wave-line {
  animation: wave 10s ease-in-out infinite;
  transform-origin: center;
}
.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 28px;
}
.section-note,
.news-note {
  display: none;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}
.services {
  padding-top: 16px;
}
.service-grid {
  display: grid;
  gap: 20px;
  min-height: 632px;
}
.service-card {
  border: 1px solid #fff8;
  border-radius: 22px;
  position: relative;
  overflow: hidden;
  padding: 28px;
  isolation: isolate;
  box-shadow: 0 6px 24px #213c4b05;
  transition:
    transform 0.3s var(--ease),
    box-shadow 0.3s var(--ease);
}
.service-card.warm {
  background: #fff0e2;
}
.service-card.cool {
  background: #e8f1f5;
}
.service-card:before {
  content: "";
  width: 220px;
  height: 340px;
  border-radius: 45% 55% 20% 80%;
  position: absolute;
  right: -150px;
  top: -130px;
  background: #ffc48b55;
  transform: rotate(-30deg);
  z-index: -1;
}
.service-card.cool:before {
  background: #a5cbdc77;
}
.service-card:after {
  content: "";
  width: 300px;
  height: 160px;
  position: absolute;
  border-radius: 50%;
  right: -90px;
  bottom: -110px;
  background: #ffbf7f55;
  transform: rotate(-25deg);
  z-index: -1;
}
.service-card.cool:after {
  background: #9ec5d655;
}
.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 32px #173b4e0c;
}
.service-icon {
  width: 68px;
  height: 68px;
  margin-bottom: 19px;
  border-radius: 16px;
  box-shadow: 0 5px 15px #ab742a12;
}
.service-card h3 {
  font-size: 23px;
  letter-spacing: 0.045em;
  margin-bottom: 9px;
}
.service-card p {
  font-size: 15px;
  line-height: 1.9;
  color: #455966;
}
.service-detail {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 20px 0 0;
  border: 0;
  background: none;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-align: left;
}
.circle-arrow {
  background: #ffffffc9;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-size: 24px;
  font-weight: 400;
  transition: transform 0.25s;
}
.service-detail:hover .circle-arrow {
  transform: translateX(4px);
}
.about {
  background: linear-gradient(180deg, #fdfbf8, #faf7f2);
  padding-block: 68px;
}
.about-grid {
  display: grid;
  gap: 38px;
}
.about-copy p:not(.eyebrow) {
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 2.1;
  margin-top: 22px;
  letter-spacing: 0.025em;
}
.about-sign {
  display: block;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: #a34b21;
  margin-top: 29px;
}
.about-art {
  width: 70%;
  max-width: 350px;
  justify-self: end;
  position: relative;
  margin-right: 8px;
}
.about-art:before {
  content: "";
  position: absolute;
  border: 1px solid #e99d714d;
  border-radius: 200px 200px 0 0;
  inset: 18px -16px -12px 16px;
  z-index: 0;
}
.about-art svg {
  position: relative;
  width: 100%;
}
.art-caption {
  display: block;
  font-family: Georgia, serif;
  font-size: 12px;
  letter-spacing: 0.04em;
  margin-top: 20px;
  text-align: center;
  color: #677e89;
}
.news {
  padding-top: 64px;
}
.news-list {
  border-top: 1px solid var(--line);
  min-height: 255px;
}
.news-item {
  border-bottom: 1px solid var(--line);
}
.news-item button {
  background: none;
  border: 0;
  width: 100%;
  padding: 22px 0;
  display: grid;
  grid-template-columns: auto 1fr 25px;
  gap: 8px 16px;
  align-items: center;
  text-align: left;
}
.news-item time {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: #63717b;
}
.news-tag {
  font-size: 11px;
  border: 1px solid #ded6cb;
  border-radius: 4px;
  padding: 1px 8px;
  justify-self: start;
  color: #63717b;
}
.news-title {
  font-size: 14px;
  grid-column: 1 / 3;
  font-weight: 500;
}
.news-arrow {
  grid-column: 3;
  grid-row: 1 / 3;
  font-size: 22px;
}
.news-item button:hover .news-title {
  color: #b34c1b;
}
.contact {
  margin-block: 24px 115px;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 25px;
}
.contact h2 {
  font-size: clamp(1.35rem, 2.5vw, 2rem);
}
.contact p:not(.eyebrow) {
  font-size: 14px;
  color: var(--ink-soft);
  margin-top: 12px;
}
.contact-pending {
  border: 1px solid var(--line);
  padding: 14px 20px;
  border-radius: 999px;
  text-align: center;
}
.site-footer {
  position: relative;
  background: #123d53;
  color: #fff9ef;
  padding-block: 35px 24px;
}
.footer-wave {
  position: absolute;
  bottom: calc(100% - 1px);
  width: 100%;
  height: 74px;
}
.footer-main {
  display: grid;
  gap: 34px;
}
.footer-main nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
  font-size: 13px;
}
.footer-main nav a:hover {
  text-decoration: underline;
}
.footer-bottom {
  border-top: 1px solid #ffffff24;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 15px;
  margin-top: 35px;
  padding-top: 24px;
  color: #d0dbe0;
  font-size: 12px;
}
.footer-bottom small {
  font-size: 11px;
  grid-row: 2;
}
.footer-bottom > a {
  grid-column: 2;
  grid-row: 1 / 3;
  border: 1px solid #ffffff5a;
  border-radius: 50%;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  font-size: 23px;
}
.site-footer .brand-icon {
  width: 38px;
  height: 38px;
  object-fit: contain;
}
.site-footer .brand {
  font-size: 22px;
}
dialog {
  border: 1px solid #e2ded6;
  border-radius: 22px;
  background: var(--paper);
  color: var(--navy);
  padding: 42px 28px 32px;
  max-width: 540px;
  width: calc(100% - 36px);
  max-height: 85dvh;
  box-shadow: 0 30px 90px #10384f22;
}
dialog::backdrop {
  background: #102c4266;
  backdrop-filter: blur(4px);
}
dialog h2 {
  font-size: 24px;
  margin-bottom: 20px;
}
dialog p {
  white-space: pre-line;
  font-size: 15px;
  color: var(--ink-soft);
}
dialog .button {
  margin-top: 22px;
}
.dialog-close {
  position: absolute;
  right: 12px;
  top: 8px;
  width: 44px;
  height: 44px;
  border: 0;
  background: none;
  font-size: 30px;
}
.reveal.is-pending {
  opacity: 0;
  transform: translateY(20px);
}
.reveal {
  transition:
    opacity 0.75s var(--ease),
    transform 0.75s var(--ease);
}
@keyframes wave {
  50% {
    transform: translateY(8px);
  }
}
@media (min-width: 600px) {
  .wrap {
    width: min(1180px, calc(100% - 80px));
  }
  .hero {
    min-height: 740px;
  }
  .hero-copy {
    padding-top: 62px;
  }
  .hero-art svg {
    width: 1250px;
    right: -270px;
  }
  .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    min-height: 320px;
  }
  .service-card {
    padding: 28px;
  }
  .section {
    padding-block: 72px;
  }
  .services {
    padding-top: 8px;
  }
  .about-grid {
    grid-template-columns: 1.2fr 1fr;
    align-items: center;
    gap: 36px;
  }
  .about-art {
    width: 100%;
    margin-right: 0;
  }
  .about-copy p:not(.eyebrow) {
    font-size: 14px;
  }
  .section-note,
  .news-note {
    display: block;
  }
  .news-item button {
    grid-template-columns: 110px 100px 1fr 30px;
    gap: 20px;
    padding: 27px 0;
  }
  .news-title {
    grid-column: 3;
    font-size: 15px;
  }
  .news-arrow {
    grid-column: 4;
    grid-row: 1;
  }
  .footer-main {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  .footer-bottom small {
    margin-left: auto;
  }
  .footer-bottom > a {
    margin-left: 25px;
  }
}
@media (min-width: 960px) {
  .site-header {
    min-height: 118px;
  }
  .menu-toggle {
    display: none;
  }
  .site-header nav {
    position: static;
    display: flex;
    align-items: center;
    gap: 20px;
    border: 0;
    background: none;
    padding: 0;
    box-shadow: none;
  }
  .site-header nav.is-open {
    display: flex;
  }
  .site-header nav a {
    font-size: 13px;
    padding: 9px 0;
  }
  .site-header .nav-contact {
    border-bottom: 1px solid #a7b7bc;
    margin-left: 15px;
    display: flex;
    gap: 24px;
  }
  .hero {
    min-height: 745px;
  }
  .hero-copy {
    padding-top: 70px;
  }
  .hero-art svg {
    width: 1440px;
    right: calc((100% - 1440px) / 2);
    height: 800px;
    bottom: 0;
  }
  .hero-eyebrow {
    font-size: 12px;
    margin-bottom: 22px;
  }
  .hero h1 {
    font-size: 91px;
  }
  .hero-sub {
    font-size: 28px;
    line-height: 1.85;
  }
  .hero-description {
    font-size: 15px;
    margin-top: 26px;
  }
  .button {
    font-size: 15px;
    padding: 16px 28px;
    min-width: 224px;
  }
  .button-primary {
    margin-top: 32px;
  }
  .services {
    padding-top: 10px;
    padding-bottom: 96px;
  }
  .section-heading {
    margin-bottom: 36px;
  }
  .service-grid {
    min-height: 350px;
    gap: 30px;
  }
  .service-card {
    padding: 38px 40px 28px;
  }
  .service-icon {
    width: 78px;
    height: 78px;
  }
  .service-card h3 {
    font-size: 27px;
  }
  .service-card p {
    font-size: 16px;
  }
  .service-detail {
    padding-top: 26px;
  }
  .about {
    padding-block: 85px;
  }
  .about-grid {
    grid-template-columns: 1.3fr 1fr;
    gap: 110px;
  }
  .about-copy p:not(.eyebrow) {
    font-size: 17px;
    line-height: 2.1;
  }
  .about-art {
    max-width: 380px;
    justify-self: center;
  }
  .about-sign {
    font-size: 13px;
    margin-top: 36px;
  }
  .news {
    padding-block: 90px;
  }
  .contact {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-block: 54px;
    margin-bottom: 125px;
  }
  .contact-pending {
    min-width: 270px;
  }
  .footer-main nav {
    display: flex;
    gap: 30px;
  }
  .site-footer {
    padding-block: 40px 25px;
  }
  .footer-bottom {
    margin-top: 45px;
  }
  .footer-wave {
    height: 90px;
  }
}
@media (min-width: 1500px) {
  .hero-art svg {
    width: 100%;
    right: 0;
  }
  .hero {
    min-height: 800px;
  }
}
@media (max-width: 380px) {
  .wrap {
    width: calc(100% - 40px);
  }
  .hero h1 {
    font-size: 56px;
  }
  .hero-art svg {
    right: -228px;
  }
  .brand {
    gap: 9px;
    font-size: 18px;
  }
  .service-card {
    padding: 24px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    animation: none !important;
    transition: none !important;
  }
  .reveal.is-pending {
    opacity: 1;
    transform: none;
  }
}

.hero-description {
  color: #173a4d;
}