@charset "UTF-8";

/* ==== Foundation — Design Tokens ==== */
:root {
  /* Color */
  --c-bg: #ffffff;
  --c-bg-section: #F9F8F6;
  --c-primary: #B1A496;          /* 主要ベージュブラウン（見出し・ボタン） */
  --c-primary-dark: #77695F;     /* 濃いベージュブラウン */
  --c-accent: #b6aa96;
  --c-text: #000;
  --c-text-sub: #6b5f50;
  --c-text-mute: #9b8c7a;
  --c-border: #d8d2c5;
  --c-border-light: #e8e2d5;
  --c-card: #ffffff;
  --c-footer-bg-from: #7F756B;
  --c-footer-bg-to: #211815;
  --c-footer-text: #d9c9a8;
  --c-focus: #2684ff;
  --c-border-gold: #B4AA98;
  /* Typography */
  --ff-mincho: "Shippori Mincho", "Yu Mincho", "游明朝", "Hiragino Mincho ProN", serif;
  --ff-serif-en: "Shippori Mincho", "Yu Mincho", "游明朝", "Hiragino Mincho ProN", serif;
  --ff-sans: "Helvetica Neue", Helvetica, Arial, "Yu Gothic", "游ゴシック", sans-serif;

  --fs-base: 1.5rem;
  --fs-sm: 1.3rem;
  --fs-lg: 1.8rem;
  --lh-base: 1.9;

  /* Layout */
  --header-h: 96px;
  --content-w: 1200px;
  --content-inner-w: 980px;
  --section-pad: 120px;
  --gutter: 40px;

  /* Misc */
  --z-header: 100;
  --z-menu: 200;
  --z-modal: 1000;
  --ease: cubic-bezier(.4, 0, .2, 1);
  --dur: .5s;
}

@media (max-width: 767px) {
  :root {
    --fs-base: 1.4rem;
    --fs-sm: 1.2rem;
    --fs-lg: 1.6rem;
    --header-h: 64px;
    --section-pad: 60px;
    --gutter: 20px;
  }
}

/* ==== Foundation — Reset ==== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 62.5%;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}


body {
  margin: 0;
  font-family: var(--ff-mincho);
  font-size: var(--fs-base);
  line-height: var(--lh-base);
  color: var(--c-text);
  background-color: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6, p, ul, ol, dl, dd, figure, fieldset {
  margin: 0;
}

fieldset {
  padding: 0;
  border: 0;
}

legend {
  padding: 0;
}

ul,
ol {
  padding: 0;
  list-style: none;
}

a {
  color: #FFF;
  text-decoration: none;
  transition: opacity var(--dur) var(--ease);
}

a:hover {
  opacity: .5;
}

a.c-button:hover {
  opacity: 1;
}

img,
svg,
video {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

input,
textarea,
select,
button {
  font-family: inherit;
}

:focus:not(:focus-visible) {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--c-focus);
  outline-offset: 2px;
}

/* ==== Foundation — Utilities ==== */
.u-visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  padding: 8px 16px;
  background: var(--c-text);
  color: var(--c-bg);
  z-index: var(--z-modal);
}

.skip-link:focus {
  top: 0;
}

/* SP-only / PC-only helpers */
.u-sp-only {
  display: none;
}

.u-pc-only {
  display: initial;
}



@media (max-width: 767px) {
  .u-sp-only {
    display: initial;
  }
  .u-pc-only {
    display: none;
  }
  br.u-sp-only {
    display: initial;
  }
  br.u-pc-only {
    display: none;
  }
}

/* ==== Layout — Header ==== */
.l-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-h);
  z-index: var(--z-header);
}

.l-header__bg {
  position: absolute;
  inset: 0;
  background-color: rgba(255, 255, 255, .96);
  box-shadow: 0 1px 0 var(--c-border-light);
  opacity: 0;
  transition: opacity .4s cubic-bezier(.4, 0, .2, 1) !important;
  pointer-events: none;
}

.l-header.is-scrolled .l-header__bg {
  opacity: 1;
}

.l-header__inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  height: 100%;
  padding: 0 var(--gutter);
  /* max-width: var(--content-w); */
  margin: 0 auto;
}

.l-header.is-scrolled .l-header__nav-list > li > a {
  color: var(--c-text);
}

/* Burger (SP) */
.l-header__burger {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-end;
  width: 32px;
  height: 32px;
  gap: 6px;
  position: absolute;
  right: var(--gutter);
  top: 50%;
  transform: translateY(-50%);
  visibility: hidden;
  pointer-events: none;
}

.l-header__burger-bar {
  display: block;
  width: 26px;
  height: 1.5px;
  background-color: #111111;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

body:not(.page-news) .l-header:not(.is-scrolled) .l-header__burger-bar {
  background-color: #fff;
}

body .l-header .l-header__burger[aria-expanded="true"] .l-header__burger-bar {
  background-color: #111111;
}

.l-header__burger[aria-expanded="true"] .l-header__burger-bar:nth-child(1) {
  transform: translateY(7.5px) rotate(35deg);
}

.l-header__burger[aria-expanded="true"] .l-header__burger-bar:nth-child(2) {
  opacity: 0;
}

.l-header__burger[aria-expanded="true"] .l-header__burger-bar:nth-child(3) {
  transform: translateY(-7.5px) rotate(-35deg);
}

/* Nav list — PC base */
.l-header__nav-list {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 40px;
  padding: 0;
  background: transparent;
  overflow: visible;
}

.l-header__nav-list > li > a:not(.l-header__cta) {
  padding-bottom: 4px;
  border-bottom: 1px solid transparent;
}

.l-header__nav-list > li > a {
  font-family: var(--ff-serif-en);
  font-size: 1.6rem;
  letter-spacing: .1em;
  color: #fff;
  display: inline-block;
  transition: color var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.l-header__nav-list > li > a[aria-current="page"]:not(.l-header__cta) {
  border-bottom-color: currentColor;
}

.page-news .l-header__nav-list > li > a {
  color: var(--c-text);
}

.l-header__cta {
  display: inline-block;
  padding: 2px 28px;
  background-color: var(--c-primary-dark);
  color: #fff !important;
  font-family: var(--ff-serif-en);
  font-size: 1.5rem !important;
  letter-spacing: .15em;
  text-align: center;
  border: 1px solid var(--c-primary-dark);
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.l-header__cta:hover {
  background-color: #fff;
  color: var(--c-primary-dark) !important;
  border-color: var(--c-primary-dark);
  opacity: 1;
}

.l-header__lang {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  font-family: var(--ff-serif-en);
  font-size: 1.5rem !important;
  letter-spacing: .08em;
  margin-left: 8px;
}

.l-header__lang > a {
  display: inline-block;
}

.l-header__lang span {
  color: #fff;
}

.l-header__lang > a.is-active {
  color: var(--c-card);
}

.l-header__lang > a:not(.is-active) {
  color: var(--c-text-mute);
}
.l-header.is-scrolled .l-header__nav-list .l-header__lang span {
  color: var(--c--text);
}
.l-header.is-scrolled .l-header__nav-list .l-header__lang > a:not(.is-active) {
  color: var(--c-accent);
}


@media (max-width: 767px) {
  .l-header__burger {
    visibility: visible;
    pointer-events: auto;
    z-index: calc(var(--z-menu) + 1);
  }

  .l-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 3%;
    padding: 120px 40px 40px;
    position: fixed;
    inset: 0;
    background-color: #fff;
    z-index: var(--z-menu);
    transform: translateX(100%);
    transition: transform var(--dur) var(--ease);
    overflow-y: auto;
  }

  .l-header__burger[aria-expanded="true"] + .l-header__nav-list,
  .l-header__nav-list.is-open {
    transform: translateX(0);
  }

  .l-header__nav-list > li > a {
    font-size: min(calc(50/750*100vw),50px);
    letter-spacing: .08em;
    color: var(--c-text);
  }

  .l-header__cta {
    width: calc(353/750*100vw);
    padding: calc(20/750*100%) 0;
    font-size: min(calc(35/750*100vw),35px) !important;
    letter-spacing: .4em;
  }

  .l-header__lang {
    font-size: 1.8rem !important;
    margin-left: 0;
  }
  .l-header__lang > a.is-active {
    color: var(--c--text);
  }
  .l-header__lang span {
    color:var(--c--text);
  }
}

/* ==== Layout — Footer ==== */
.l-footer {
  background: linear-gradient(135deg, var(--c-footer-bg-from) 0%, var(--c-footer-bg-to) 30%);
  color: var(--c-footer-text);
  padding: 30px 40px 12px;
}

.l-footer__inner {
  max-width: var(--content-w);
  margin: 0 auto;
  text-align: center;
}

.l-footer__nav-list {
  display: flex;
  justify-content: center;
  gap: 4%;
  font-size: 1.4rem;
  letter-spacing: .08em;
  margin-bottom: 15px;
}

.l-footer__nav-list a {
  position: relative;
  display: inline-block;
  padding-bottom: 2px;
}

.l-footer__nav-list a:hover {
  opacity: 0.5;
}

.l-footer__logo {
  margin-bottom: 20px;
}

.l-footer__logo img {
  display: block;
  width: 155px;
  height: auto;
  margin: 0 auto;
}

.l-footer__copyright {
  font-family: var(--ff-serif-en);
  font-size: 1rem;
  letter-spacing: .08em;
  color: #FFF;
  opacity: .8;
}

@media (max-width: 767px) {
  .l-footer {
    padding: calc(30/750*100%) 0;
    background: linear-gradient(90deg, var(--c-footer-bg-from) 0%, var(--c-footer-bg-to) 35%);
    color: var(--c-footer-text);
    
  }
  .l-footer__logo img {
    width: 200px;
  }
}

/* ==== Layout — Page Hero ==== */
.p-page-hero {
  position: relative;
  min-height: 640px;
  height: 80vh;
  max-height: 900px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background-color: #2a241c;
  background-size: cover;
  background-position: center;
  padding: calc(var(--header-h) + 40px) 40px 80px;
  overflow: hidden;
}

/* .p-page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, .45) 0%, rgba(0, 0, 0, .35) 100%);
  z-index: 0;
} */

.p-page-hero__inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: var(--content-inner-w);
}

.p-page-hero__en {
  font-family: var(--ff-serif-en);
  font-size: 2rem;
  letter-spacing: .3em;
  margin-bottom: 16px;
  color: var(--c-primary);
}

.p-page-hero__ja {
  font-family: var(--ff-mincho);
  font-size: 5.2rem;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: .12em;
  margin-bottom: 32px;
}

.p-page-hero__lead {
  font-size: 1.5rem;
  line-height: 2;
  letter-spacing: .05em;
}

@media (max-width: 767px) {
  .p-page-hero {
    min-height: 520px;
    height: 80vh;
    max-height: 900px;
    padding: calc(var(--header-h) + 40px) var(--gutter) 60px;
  }
  .p-page-hero__en {
    font-size: 1.6rem;
  }
  .p-page-hero__ja {
    font-size: 3.2rem;
    margin-bottom: 24px;
  }
  .p-page-hero__lead {
    font-size: 1.3rem;
    line-height: calc(50/24);
  }
}

/* ==== Layout — Hero Overlap ==== */
/* ヒーロー直後のセクション内コンテンツだけをヒーローに食い込ませる汎用パターン
   使い方: セクションに .l-hero-overlap を付与し、
          その直接の子要素（カード等）が上にせり上がる */
.l-hero-overlap {
  --overlap: 110px;
  --overlap-bg: var(--c-bg-section);
  position: relative;
  z-index: 2;
  margin-top: calc(var(--overlap) * -1);
}

.l-hero-overlap::before {
  content: "";
  position: absolute;
  inset: var(--overlap) 0 0 0;
  background-color: var(--c-bg-section);
  z-index: -1;
}

@media (max-width: 767px) {
  .l-hero-overlap {
    --overlap: 80px;
  }
}

/* ==== Component — Heading ==== */
.c-heading {
  text-align: center;
  margin-bottom: 64px;
}

.c-heading--en {
  font-family: var(--ff-serif-en);
  font-weight: 400;
  font-size: 4.4rem;
  color: var(--c-primary);
  line-height: 1.4;
}

.c-heading__en {
  display: block;
  font-family: var(--ff-serif-en);
  font-size: 4rem;
  font-weight: 400;
  color: var(--c-primary);
  margin-bottom: 14px;
}

.c-heading__en--sub {
  display: block;
  font-family: var(--ff-serif-en);
  font-size: 2rem;
  font-weight: 400;
  color: var(--c-primary);
  margin-bottom: 14px;
}

.c-heading__ja {
  display: block;
  font-family: var(--ff-mincho);
  font-weight: 500;
  font-size: 2rem;
  letter-spacing: .12em;
  color: var(--c-text);
}

.c-heading__ja--main {
  display: block;
  font-family: var(--ff-mincho);
  font-weight: 500;
  font-size: 4rem;
  letter-spacing: .12em;
  color: var(--c-text);
}

@media (max-width: 767px) {
  .c-heading {
    margin-bottom: 40px;
  }
  .c-heading--en {
    font-size: 3.4rem;
  }
  .c-heading__en {
    font-size: 2rem;
    margin-bottom: 10px;
  }
  .c-heading__en--sub {
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--c-primary);
    margin-bottom: 14px;
  }
  .c-heading__ja--main {
    font-size: 2.5rem;
  }
}

/* ==== Component — Card ==== */
.c-card {
  background-color: var(--c-card);
  box-shadow: 0 4px 24px rgba(0, 0, 0, .04);
}

.c-card--narrow {
  max-width: var(--content-inner-w);
  margin-inline: auto;
  padding: 72px 80px;
}

.c-card--wide {
  max-width: var(--content-inner-w);
  margin-inline: auto;
  padding: 64px 60px;
}

@media (max-width: 767px) {
  .c-card--narrow {
    padding: 40px 24px;
  }
  .c-card--wide {
    padding: calc(50/750*100%) calc(30/750*100%);
  }
}

/* ==== Component — Button ==== */
.c-button {
  display: inline-block;
  min-width: 220px;
  padding: 10px 0;
  text-align: center;
  font-family: var(--ff-mincho);
  font-size: 1.4rem;
  line-height: 1;
  background-color: var(--c-primary-dark);
  cursor: pointer;
  color: #fff;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
  border: 1px solid var(--c-primary-dark);
}

.c-button:hover {
  background-color: #fff;
  color: var(--c-primary-dark);
  border-color: var(--c-primary-dark);
}

.c-button--primary {
  background-color: var(--c-primary-dark);
  color: #fff;
}

.c-button--ghost {
  background-color: transparent;
  color: var(--c-text);
  border-color: var(--c-border);
}

.c-button--ghost:hover {
  background-color: #fff;
  color: var(--c-primary-dark);
  border-color: var(--c-primary-dark);
}

@media (max-width: 767px) {
  .c-button {
    min-width: 240px;
    padding: 16px 0;
  }
}

/* ==== Component — News List ==== */
.p-news-list {
  display: block;
}

.p-news-list__item {
  display: grid;
  grid-template-columns: 80px 1fr;
  align-items: center;
  gap: 20px;
  padding: 15px 20px;
}

.p-news-list__item:last-child {
  border-bottom: 0;
}

.p-news-list__date {
  display: block;
  font-family: var(--ff-serif-en);
  font-size: 1.4rem;
  letter-spacing: .08em;
  color: var(--c-primary);
}

.p-news-list__link {
  display: block;
  color: var(--c-text);
  vertical-align: bottom;
}

.p-news-list__title {
  flex: 1;
  font-size: 1.4rem;
  line-height: calc(35/20);
  letter-spacing: .04em;
}

.p-news-list__icon {
  display: inline-block;
  width: 20px;
  height: 20px;
  margin-bottom: -4px;
  background: url("../img/common/icon-pdf.svg") no-repeat center / contain;
}

@media (max-width: 767px) {
  .p-news-list__item {
    display: flex;
    align-items: flex-start;
    padding: 5px 0;
    gap: 3%;
  }
  .p-news-list__date {
    font-size: 1.3rem;
    margin-bottom: 6px;
  }
  .p-news-list__title {
    font-size: 1.4rem;
  }
}

/* ==== Body no-scroll ==== */
body.is-menu-open {
  overflow: hidden;
}