/*
Theme Name: AOI
Theme URI: https://anoine.com/
Author: AOI
Description: AOI WEB SITE 用のレスポンシブ・ワンページ WordPress テーマ。アップロードされた AOI ビジュアルを活かした青と白のLPデザインです。
Version: 1.0.29
Requires at least: 6.0
Tested up to: 6.6
Requires PHP: 7.4
Text Domain: aoi
*/

:root {
  --aoi-blue: #0a49a8;
  --aoi-blue-deep: #103f8f;
  --aoi-sky: #83bdff;
  --aoi-pale: #eef7ff;
  --aoi-white: #ffffff;
  --aoi-ink: #173456;
  --aoi-muted: #5d7391;
  --aoi-line: rgba(31, 103, 191, .26);
  --aoi-shadow: 0 18px 50px rgba(23, 73, 130, .12);
  --aoi-serif-en: "Cormorant Garamond", "Bodoni 72", Didot, "Times New Roman", serif;
  --aoi-serif-jp: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
}

html { scroll-behavior: smooth; }
* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--aoi-ink);
  background: #fff;
  font-family: var(--aoi-serif-jp);
  line-height: 2;
  letter-spacing: .045em;
  -webkit-font-smoothing: antialiased;
}
body.admin-bar .site-header { top: 32px; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
button, input, textarea { font: inherit; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 999;
  border-bottom: 1px solid rgba(255,255,255,.78);
  background: rgba(247, 252, 255, .86);
  backdrop-filter: blur(15px) saturate(120%);
  -webkit-backdrop-filter: blur(15px) saturate(120%);
}
.header-inner {
  width: min(1180px, calc(100% - 40px));
  min-height: 70px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.brand {
  display: flex;
  align-items: baseline;
  gap: 12px;
  color: var(--aoi-blue-deep);
  white-space: nowrap;
}
.brand-main { font-family: var(--aoi-serif-en); font-size: 28px; letter-spacing: .28em; line-height: 1; }
.brand-sub { font-family: var(--aoi-serif-en); font-size: 12px; letter-spacing: .34em; opacity: .72; }
.nav-toggle { display: none; border: 0; background: transparent; padding: 10px; color: var(--aoi-blue-deep); cursor: pointer; }
.nav-toggle span { display: block; width: 26px; height: 1px; margin: 6px 0; background: currentColor; transition: transform .25s ease, opacity .25s ease; }
.site-nav ul { list-style: none; display: flex; align-items: center; gap: 28px; margin: 0; padding: 0; }
.site-nav a {
  position: relative;
  padding: 24px 0 20px;
  font-family: var(--aoi-serif-en);
  font-size: 14px;
  letter-spacing: .18em;
  color: var(--aoi-blue-deep);
}
.site-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%; bottom: 14px;
  height: 1px;
  background: var(--aoi-blue);
  transition: right .3s ease;
}
.site-nav a:hover::after, .site-nav a:focus-visible::after { right: 0; }

.hero {
  width: 100%;
  background: transparent;
  border-bottom: 1px solid rgba(47, 123, 211, .10);
  padding: 0;
  display: block;
  overflow: hidden;
}
.hero img {
  width: 100%;
  max-width: none;
  height: auto;
  object-fit: cover;
  object-position: center;
  margin: 0;
  display: block;
}

.site-intro {
  width: 100%;
  background: linear-gradient(180deg, #f5faff 0%, #eef6ff 100%);
  border-bottom: 1px solid rgba(47, 123, 211, .10);
}
.site-intro-inner {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
  padding: 34px 0 38px;
}
.site-intro-title {
  margin: 0 0 10px;
  font-family: var(--aoi-serif-en);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: .28em;
  color: var(--aoi-blue);
}
.site-intro-copy {
  max-width: 920px;
  margin: 0;
  font-size: 15px;
  line-height: 2;
  color: #4e6885;
}

.lp-section { position: relative; overflow: clip; }
.section-banner {
  position: relative;
  width: 100%;
  height: auto;
  margin: 0;
  padding: 0;
  background: #e8f2ff;
  box-shadow: none;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
}
.section-banner::before,
.section-banner::after {
  content: "";
  position: absolute;
  top: -24px;
  bottom: -24px;
  width: min(18vw, 260px);
  pointer-events: none;
  z-index: 2;
  filter: blur(24px);
}
.section-banner::before {
  left: -24px;
  background: linear-gradient(90deg, rgba(204, 224, 250, .96) 0%, rgba(229, 241, 255, .68) 55%, rgba(255, 255, 255, 0) 100%);
}
.section-banner::after {
  right: -24px;
  background: linear-gradient(270deg, rgba(204, 224, 250, .96) 0%, rgba(229, 241, 255, .68) 55%, rgba(255, 255, 255, 0) 100%);
}
.section-banner img {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: none;
  height: auto;
  object-fit: contain;
  object-position: center;
  margin: 0;
}
.lp-section { scroll-margin-top: 86px; }
.section-body { position: relative; width: min(1120px, calc(100% - 48px)); margin: 0 auto; padding: 78px 0 100px; }
.section-body::before {
  content: "";
  position: absolute;
  width: 520px; height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(137, 194, 255, .16), rgba(137,194,255,0) 70%);
  right: -320px; top: -150px; pointer-events: none;
}
.section-kicker { margin: 0 0 12px; font-family: var(--aoi-serif-en); color: var(--aoi-blue); font-size: 13px; letter-spacing: .28em; text-transform: uppercase; }
.section-lead { margin: 0; max-width: 850px; font-size: clamp(18px, 2vw, 24px); line-height: 2.05; font-weight: 400; letter-spacing: .075em; color: #1b4778; }
.section-copy { max-width: 860px; margin: 32px 0 0; font-size: 15px; color: #4e6885; }
.section-top {
  position: relative;
  overflow: hidden;
  margin-bottom: 38px;
  padding: 34px 38px;
  border: 1px solid rgba(40, 107, 184, .18);
  background-image:
    linear-gradient(90deg, rgba(255,255,255,.92), rgba(239,247,255,.82)),
    url("assets/images/external-link-header.jpg");
  background-size: cover;
  background-position: center;
}
.section-top .section-kicker { margin-bottom: 10px; }
.section-top .section-lead { max-width: 900px; }
.soft-rule { width: 90px; height: 1px; margin: 34px 0; background: linear-gradient(90deg, var(--aoi-blue), transparent); }

.profile-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 42px; align-items: stretch; margin-top: 46px; }
.profile-card, .text-card, .site-card, .social-card, .contact-panel {
  border: 1px solid rgba(40, 107, 184, .18);
  background: rgba(255,255,255,.86);
  box-shadow: none;
}
.profile-card { padding: 38px; min-height: 100%; background: linear-gradient(145deg, rgba(225,241,255,.92), rgba(255,255,255,.95)); }
.profile-card .monogram { font-family: var(--aoi-serif-en); font-size: clamp(52px, 7vw, 86px); line-height: 1; color: var(--aoi-blue-deep); letter-spacing: .18em; }
.profile-card .caption { margin-top: 16px; font-family: var(--aoi-serif-en); letter-spacing: .28em; color: var(--aoi-muted); font-size: 12px; }
.text-card { padding: 38px 44px; }

.profile-text-card { margin-top: 46px; width: 100%; }
.profile-copy { max-width: none; }
.profile-copy p { margin: 0 0 1.35em; }
.profile-copy p:first-child { font-family: var(--aoi-serif-en); font-size: 28px; letter-spacing: .12em; color: var(--aoi-blue-deep); }
.profile-copy a { color: var(--aoi-blue); border-bottom: 1px solid rgba(10,73,168,.28); overflow-wrap: anywhere; }
.profile-copy a:hover { border-bottom-color: var(--aoi-blue); }

.fact-list { margin: 0; padding: 0; list-style: none; }
.fact-list li { display: grid; grid-template-columns: 145px 1fr; gap: 16px; padding: 14px 0; border-bottom: 1px solid rgba(46,106,172,.11); }
.fact-list li:last-child { border-bottom: 0; }
.fact-list strong { color: var(--aoi-blue-deep); font-weight: 500; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 48px; }
.web-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.site-card, .social-card { position: relative; padding: 32px; transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease; overflow: hidden; }
.site-card::before, .social-card::before { content: ""; position: absolute; inset: 0 auto auto 0; width: 100%; height: 3px; background: linear-gradient(90deg, var(--aoi-blue), var(--aoi-sky), transparent); }
.site-card:hover, .social-card:hover { transform: translateY(-5px); box-shadow: none; border-color: rgba(42,112,192,.35); }
.card-visual {
  position: relative;
  margin: -32px -32px 28px;
  overflow: hidden;
  border-bottom: 1px solid rgba(40, 107, 184, .12);
  background: #eaf4ff;
}
.card-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(255,255,255,.10), rgba(255,255,255,0) 16%, rgba(255,255,255,0) 84%, rgba(255,255,255,.10));
  pointer-events: none;
}
.card-visual img {
  width: 100%;
  height: auto;
  display: block;
}
.card-no { font-family: var(--aoi-serif-en); color: #8db5e7; font-size: 12px; letter-spacing: .2em; }
.card-title { margin: 14px 0 12px; font-family: var(--aoi-serif-en); font-size: 28px; line-height: 1.35; letter-spacing: .04em; color: var(--aoi-blue-deep); }
.card-copy { margin: 0; color: var(--aoi-muted); font-size: 14px; line-height: 1.85; }
.card-link {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  width: 100%;
  min-height: 82px;
  margin-top: 25px;
  padding: 18px 22px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.72);
  box-shadow: 0 10px 28px rgba(17, 69, 130, .16);
  background-image:
    linear-gradient(90deg, rgba(17,63,143,.76), rgba(10,73,168,.34)),
    url("assets/images/external-link-header.jpg");
  background-size: cover;
  background-position: center;
  color: #fff;
  font-family: var(--aoi-serif-jp);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .14em;
  text-shadow: 0 1px 8px rgba(10,48,101,.24);
  transition: transform .25s ease, box-shadow .25s ease, filter .25s ease;
}
.card-link::after {
  content: "↗";
  flex: 0 0 auto;
  font-family: var(--aoi-serif-en);
  font-size: 18px;
  line-height: 1;
  transition: transform .25s ease;
}
.site-card:hover .card-link, .social-card:hover .card-link {
  transform: translateY(-2px);
  box-shadow: 0 14px 34px rgba(17, 69, 130, .24);
  filter: saturate(1.05);
}
.site-card:hover .card-link::after, .social-card:hover .card-link::after { transform: translate(3px, -3px); }

.social-cards { grid-template-columns: repeat(3, minmax(0, 1fr)); max-width: none; }
.social-handle { margin-top: 10px; color: var(--aoi-blue); font-family: var(--aoi-serif-en); letter-spacing: .08em; }
.site-url { margin: -4px 0 12px; color: var(--aoi-blue); font-family: var(--aoi-serif-en); font-size: 13px; letter-spacing: .08em; overflow-wrap: anywhere; }

.contact-wrap {
  width: 100%;
  margin-top: 0;
}

/* CONTACT - uploaded reference inspired form design (no background image) */
#contact .section-body::before { display: none; }
#contact .section-top { display: none; }
.contact-design-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 40px;
  padding: 4px 0 24px;
  margin-bottom: 32px;
  border-bottom: 1px solid rgba(40, 111, 201, .62);
}
.contact-design-head h2 {
  margin: 0 0 8px;
  color: #124f9f;
  font-family: var(--aoi-serif-jp);
  font-size: clamp(30px, 4vw, 48px);
  font-weight: 400;
  line-height: 1.35;
  letter-spacing: .07em;
}
.contact-design-head p {
  margin: 0;
  color: #225a9e;
  font-size: 15px;
  line-height: 1.9;
  letter-spacing: .05em;
}
.contact-design-en {
  min-width: 210px;
  padding: 0 4px 10px;
  color: #6b9dde;
  text-align: right;
  font-family: var(--aoi-serif-en);
  font-size: 14px;
  line-height: 1.75;
  letter-spacing: .32em;
  text-transform: uppercase;
}
.contact-design-en::after {
  content: "";
  display: block;
  width: 74px;
  height: 1px;
  margin: 10px 0 0 auto;
  background: rgba(54, 118, 201, .55);
}
.contact-panel {
  position: relative;
  padding: 46px 42px 34px;
  border: 1px solid rgba(77, 139, 217, .42);
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(255,255,255,.99), rgba(247,251,255,.98));
  box-shadow: none;
}
.contact-panel::after { display: none; }
.contact-form { margin: 0; }
.contact-field-row {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 28px;
  align-items: stretch;
  margin-bottom: 34px;
}
.contact-field-label {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 54px;
  padding: 4px 26px 4px 0;
  border-right: 1px solid rgba(54, 126, 218, .68);
  color: #0d4b9f;
}
.contact-field-label .ja {
  font-size: 17px;
  line-height: 1.35;
  letter-spacing: .06em;
  font-weight: 500;
}
.contact-field-label .required-mark {
  margin-left: 6px;
  color: #1f67bd;
  font-size: 14px;
}
.contact-field-label .en {
  margin-top: 7px;
  font-family: var(--aoi-serif-en);
  font-size: 10px;
  line-height: 1;
  letter-spacing: .34em;
  color: #4c79bd;
}
.contact-field-control {
  display: flex;
  align-items: center;
}
.contact-field-control input,
.contact-field-control textarea {
  width: 100%;
  margin: 0;
  border: 1px solid rgba(62, 129, 219, .58);
  border-radius: 5px;
  outline: none;
  background: rgba(255,255,255,.78);
  color: #173f73;
  font-family: var(--aoi-serif-jp);
  font-size: 15px;
  letter-spacing: .04em;
  transition: border-color .2s ease, background-color .2s ease;
}
.contact-field-control input {
  min-height: 52px;
  padding: 12px 14px;
}
.contact-field-control textarea {
  min-height: 164px;
  padding: 14px;
  resize: vertical;
}
.contact-field-control input::placeholder,
.contact-field-control textarea::placeholder {
  color: #6f96ca;
  opacity: .86;
}
.contact-field-control input:focus,
.contact-field-control textarea:focus {
  border-color: #245fae;
  background: #fff;
}
.consent {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 8px;
  margin: 6px 0 24px;
  color: #35649c;
  font-size: 12px;
  line-height: 1.75;
  text-align: center;
}
.consent input {
  flex: 0 0 auto;
  margin-top: 5px;
  accent-color: var(--aoi-blue);
}
.submit-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 4px;
}
.form-submit {
  display: grid;
  grid-template-columns: 42px 1fr 42px;
  align-items: center;
  width: min(430px, 100%);
  min-height: 70px;
  padding: 10px 18px;
  border: 0;
  border-radius: 4px;
  color: #fff;
  background: linear-gradient(100deg, #275faa 0%, #4d8de0 62%, #78aff6 100%);
  cursor: pointer;
  font-family: var(--aoi-serif-jp);
  text-shadow: 0 1px 7px rgba(11,53,112,.20);
  box-shadow: none;
  transition: transform .25s ease, filter .25s ease;
}
.form-submit:hover { transform: translateY(-2px); filter: brightness(1.04); }
.form-submit-icon {
  display: flex;
  align-items: center;
  justify-content: center;
}
.form-submit-icon svg {
  width: 28px;
  height: 28px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.form-submit-text {
  font-size: 22px;
  letter-spacing: .20em;
  text-align: center;
}
.form-submit-arrow {
  font-family: var(--aoi-serif-en);
  font-size: 32px;
  font-weight: 300;
  line-height: 1;
  text-align: center;
}
.submit-en {
  margin-top: 8px;
  color: #4f79bb;
  font-family: var(--aoi-serif-en);
  font-size: 10px;
  line-height: 1;
  letter-spacing: .42em;
}
.contact-destination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin: 34px auto 0;
  color: #285b9e;
  font-size: 13px;
  text-align: center;
}
.contact-destination::before,
.contact-destination::after {
  content: "";
  flex: 0 1 72px;
  width: 72px;
  height: 1px;
  background: rgba(44, 111, 199, .60);
}
.contact-destination-content {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-width: 0;
  white-space: nowrap;
  line-height: 1.35;
}
.contact-destination-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  font-size: 22px;
  line-height: 1;
  transform: translateY(-1px);
}
.contact-destination-label {
  flex: 0 0 auto;
  white-space: nowrap;
}
.contact-mail {
  flex: 0 1 auto;
  min-width: 0;
  color: #1554a5;
  border-bottom: 1px solid rgba(25,93,173,.30);
  white-space: nowrap;
  overflow-wrap: normal;
  word-break: normal;
}
.contact-thanks {
  margin: 14px 0 0;
  color: #5273a0;
  font-size: 11px;
  line-height: 1.8;
  text-align: center;
}
.contact-thanks small {
  display: block;
  margin-top: 2px;
  color: #8ba8cf;
  font-family: var(--aoi-serif-en);
  font-size: 8px;
  letter-spacing: .32em;
  text-transform: uppercase;
}
.form-status { margin-bottom: 24px; padding: 13px 16px; border: 1px solid rgba(30,108,189,.2); background: rgba(233,246,255,.8); color: #24578b; font-size: 13px; }
.form-status.error { border-color: rgba(169,70,70,.2); background: rgba(255,241,241,.8); color: #8a3f3f; }
.aoi-hp { position: absolute !important; left: -9999px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }

.site-footer { padding: 52px 24px; background: linear-gradient(180deg, #f2f8ff, #e4f1ff); border-top: 1px solid rgba(38,99,173,.15); text-align: center; color: #5d7794; }
.footer-brand {
  display: inline-flex;
  align-items: baseline;
  justify-content: center;
  gap: 12px;
  color: var(--aoi-blue-deep);
  white-space: nowrap;
}
.footer-brand-main {
  font-family: var(--aoi-serif-en);
  font-size: 28px;
  letter-spacing: .28em;
  line-height: 1;
}
.footer-brand-sub {
  font-family: var(--aoi-serif-en);
  font-size: 12px;
  letter-spacing: .34em;
  opacity: .72;
}
.footer-copy { margin-top: 10px; font-size: 11px; letter-spacing: .12em; }

.aoi-back-to-top {
  position: fixed;
  right: 26px;
  bottom: 26px;
  z-index: 998;
  width: 74px;
  height: 74px;
  padding: 8px 6px 7px;
  border: 1px solid rgba(255,255,255,.82);
  border-radius: 50%;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 1px;
  color: #fff;
  background-image:
    linear-gradient(145deg, rgba(10,73,168,.88), rgba(111,174,244,.72)),
    url("assets/images/external-link-header.webp");
  background-size: cover;
  background-position: center;
  box-shadow: 0 10px 28px rgba(16, 63, 143, .18);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(14px) scale(.94);
  transition: opacity .28s ease, transform .28s ease, visibility 0s linear .28s, box-shadow .25s ease;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.aoi-back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0) scale(1);
  transition: opacity .28s ease, transform .28s ease, visibility 0s linear 0s, box-shadow .25s ease;
}
.aoi-back-to-top:hover,
.aoi-back-to-top:focus-visible {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 14px 34px rgba(16, 63, 143, .26);
  outline: none;
}
.aoi-back-to-top-arrow {
  display: block;
  font-family: var(--aoi-serif-en);
  font-size: 25px;
  line-height: .9;
  font-weight: 300;
}
.aoi-back-to-top-text {
  display: block;
  font-family: var(--aoi-serif-en);
  font-size: 9px;
  line-height: 1;
  letter-spacing: .22em;
  padding-left: .22em;
}

.aoi-page { width: min(980px, calc(100% - 40px)); margin: 70px auto; }
.aoi-page h1, .aoi-page h2, .aoi-page h3 { font-family: var(--aoi-serif-en); color: var(--aoi-blue-deep); font-weight: 400; }

@media (max-width: 980px) {
  .cards { grid-template-columns: 1fr; }
  .web-cards { grid-template-columns: 1fr; }
  .social-cards { grid-template-columns: 1fr; }
  .profile-grid { grid-template-columns: 1fr; }
}

@media (max-width: 780px) {
  .card-visual { margin: -24px -24px 22px; }

  .section-top { padding: 24px 22px; margin-bottom: 28px; }

  body.admin-bar .site-header { top: 46px; }
  .header-inner { width: min(100% - 28px, 1180px); min-height: 62px; }
  .brand { gap: 9px; min-width: 0; }
  .brand-main { font-size: 24px; letter-spacing: .22em; }
  .brand-sub { display: inline-block; font-size: 10px; letter-spacing: .22em; opacity: .76; }
  .footer-brand { gap: 9px; }
  .footer-brand-main { font-size: 24px; letter-spacing: .22em; }
  .footer-brand-sub { font-size: 10px; letter-spacing: .22em; opacity: .76; }
  .nav-toggle { display: block; position: relative; z-index: 3; }
  .nav-toggle span { transform-origin: center; transition: transform .34s cubic-bezier(.4,0,.2,1), opacity .22s ease; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; transform: scaleX(.35); }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    max-height: 0;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    overflow: hidden;
    transform: translateY(-12px);
    background: rgba(248,252,255,.985);
    border-bottom: 1px solid rgba(36,99,174,.14);
    transition:
      max-height .48s cubic-bezier(.4,0,.2,1),
      opacity .32s ease,
      transform .48s cubic-bezier(.4,0,.2,1),
      visibility 0s linear .48s;
    will-change: max-height, opacity, transform;
  }
  .site-nav.is-open {
    max-height: 430px;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
    transition:
      max-height .52s cubic-bezier(.22,1,.36,1),
      opacity .34s ease,
      transform .52s cubic-bezier(.22,1,.36,1),
      visibility 0s linear 0s;
  }
  .site-nav ul { display: block; padding: 12px 22px 24px; }
  .site-nav li { border-bottom: 1px solid rgba(37,101,176,.08); opacity: 0; transform: translateY(-7px); transition: opacity .22s ease, transform .28s ease; }
  .site-nav.is-open li { opacity: 1; transform: translateY(0); }
  .site-nav.is-open li:nth-child(1) { transition-delay: .06s; }
  .site-nav.is-open li:nth-child(2) { transition-delay: .10s; }
  .site-nav.is-open li:nth-child(3) { transition-delay: .14s; }
  .site-nav.is-open li:nth-child(4) { transition-delay: .18s; }
  .site-nav.is-open li:nth-child(5) { transition-delay: .22s; }
  .site-nav a { display: block; padding: 14px 0; -webkit-tap-highlight-color: transparent; }
  .site-nav a::after { display: none; }
  .site-nav a:hover, .site-nav a:focus, .site-nav a:focus-visible, .site-nav a:active { background: transparent; outline: none; }
  .hero { padding: 0; margin: 0; }
  .hero img { width: 100%; max-width: none; height: auto; object-fit: cover; object-position: center; background: transparent; margin: 0; }
  .site-intro-inner { width: min(100% - 34px, 1120px); padding: 26px 0 30px; }
  .site-intro-copy { font-size: 14px; line-height: 1.9; }
  .section-banner { width: 100%; height: auto; }
  .section-body { width: min(100% - 34px, 1120px); padding: 58px 0 76px; }
  .section-lead { font-size: 18px; line-height: 1.95; }
  .section-copy { font-size: 14px; }
  .profile-card, .text-card, .site-card, .social-card { padding: 28px; }
  .contact-design-head { grid-template-columns: 1fr; gap: 14px; }
  .contact-design-en { min-width: 0; padding: 0; text-align: left; }
  .contact-design-en::after { margin-left: 0; margin-right: auto; }
  .contact-panel { padding: 34px 28px 28px; }
  .contact-field-row { grid-template-columns: 155px minmax(0, 1fr); gap: 22px; margin-bottom: 26px; }
  .contact-field-label { padding-right: 20px; }
  .fact-list li { grid-template-columns: 1fr; gap: 4px; }
}

@media (max-width: 520px) {
  .aoi-back-to-top { right: 16px; bottom: 18px; width: 62px; height: 62px; }
  .aoi-back-to-top-arrow { font-size: 22px; }
  .aoi-back-to-top-text { font-size: 8px; }
  .hero { padding: 0; margin: 0; }
  .site-intro-inner { padding: 22px 0 26px; }
  .section-banner { width: 100%; height: auto; }
  .section-banner img { width: 100%; max-width: none; height: auto; min-height: 0; object-fit: contain; object-position: center; }
  .contact-panel { padding: 28px 18px 24px; border-radius: 8px; }
  .contact-field-row { grid-template-columns: 1fr; gap: 10px; margin-bottom: 24px; }
  .contact-field-label { min-height: 0; padding: 0 0 9px; border-right: 0; border-bottom: 1px solid rgba(54, 126, 218, .38); }
  .contact-field-label .en { margin-top: 5px; }
  .contact-field-control input { min-height: 50px; }
  .contact-field-control textarea { min-height: 150px; }
  .contact-destination { gap: 8px; font-size: 12px; }
  .contact-destination::before, .contact-destination::after { flex-basis: 24px; width: 24px; }
  .contact-destination-content { gap: 7px; }
  .contact-destination-icon { font-size: 19px; }
  .contact-destination { gap: 0; font-size: clamp(10px, 3.15vw, 12px); }
  .contact-destination::before, .contact-destination::after { display: none; }
  .contact-destination-content { gap: 5px; max-width: 100%; }
  .contact-destination-icon { font-size: 18px; }
  .contact-mail { font-size: inherit; }
  .form-submit { min-height: 64px; grid-template-columns: 36px 1fr 36px; padding: 8px 12px; }
  .form-submit-text { font-size: 19px; }
  .card-title { font-size: 25px; }
  .hero img { min-height: 0; }
  .brand { gap: 7px; }
  .brand-main { font-size: 22px; letter-spacing: .18em; }
  .brand-sub { font-size: 9px; letter-spacing: .16em; }
  .footer-brand { gap: 7px; }
  .footer-brand-main { font-size: 22px; letter-spacing: .18em; }
  .footer-brand-sub { font-size: 9px; letter-spacing: .16em; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}