@charset "utf-8";
/* ==========================================================================
   layout.css — container, header, footer, shared buttons
   ========================================================================== */

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

/* Full-bleed section: background spans viewport, inner content stays at max */
.l-section {
  position: relative;
}

/* ==========================================================================
   Header
   ========================================================================== */
.l-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  padding-block: var(--pt48);
  transition: padding-block 0.3s var(--ease), background-color 0.3s var(--ease),
    box-shadow 0.3s var(--ease);
}

/* スクロール後：背景を敷いて可読性を確保しつつ高さを詰める */
.l-header.is-scrolled {
  padding-block: var(--pt16);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-nav);
}

/* メニュー展開中はパネル面を活かすため背景を消す */
body.is-nav-open .l-header.is-scrolled {
  background: transparent;
  box-shadow: none;
}

/* ヘッダーは fixed のため、実寸を変数化して main の先頭余白に使う。
   内訳：上下パディング（--pt48 × 2）+ ロゴ画像 + .l-logo の gap 16px + キャッチ（--fs14 / line-height 1）
   ロゴ画像の高さは元画像 297 × 93 の比率で幅から算出する。 */
:root {
  --header-logo-width: clamp(120px, 16vw, 148px);
  --header-height: calc(var(--pt48) * 2 + var(--header-logo-width) * 93 / 297 + 16px + var(--fs14));
}

main {
  margin-top: var(--header-height);
}

.l-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-m);
  /* .l-container と同じ計算（幅上限 + 左右ガター）でロゴ位置を本文に揃える */
  width: 100%;
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: var(--content-gutter);
  box-sizing: border-box;
}

/* Logo */
.l-logo {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  transition: gap 0.3s var(--ease);
}

.l-logo__mark,
.l-logo__img {
  flex: none;
  display: block;
  /* --header-height と連動させるため変数から取る */
  width: var(--header-logo-width);
  object-fit: contain;
  object-position: left center;
  transition: width 0.3s var(--ease);
}

.l-logo__sub {
  color: var(--color-text);
  line-height: 1;
  letter-spacing: .21em;
  font-family: var(--font-serif);
  font-size: var(--fs14);
  transition: font-size 0.3s var(--ease);
}

/* スクロール後：ロゴとキャッチを小さくする */
.l-header.is-scrolled .l-logo {
  gap: 8px;
}

.l-header.is-scrolled .l-logo__img {
  width: clamp(80px, 12vw, 100px);
}

.l-header.is-scrolled .l-logo__sub {
  font-size: var(--fs11);
}

/* Global nav */
.l-gnav__list {
  display: flex;
  align-items: center;
  gap: 64px;
}

.l-gnav__list>li {
  position: relative;
}

.l-gnav__list>li+li::before {
  content: "";
  position: absolute;
  right: 100%;
  margin-right: 32px;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 1em;
  background: var(--color-navy-deep);
}

.l-gnav__link {
  position: relative;
  font-size: var(--fs16);
  font-weight: 500;
  letter-spacing: 0.5em;
  color: var(--color-navy-deep);
  padding-block: 6px;
  transition: color 0.25s var(--ease);
}

.l-gnav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}

.l-gnav__link:hover::after,
.l-gnav__link:focus-visible::after {
  transform: scaleX(1);
}

/* Current page marker — 現在ページのメニューに青い丸マーク */
.l-gnav__link[aria-current="page"] {
  color: var(--color-primary);
}

.l-gnav__link[aria-current="page"]::before {
  content: "";
  position: absolute;
  left: calc(50% - 0.25em);
  top: -12px;
  transform: translateX(-50%);
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-primary);
}

/* Mobile menu panel extras (hidden on desktop) */
.l-gnav__watermark,
.l-gnav__head {
  display: none;
}

/* Hamburger (SP only) */
.l-hamburger {
  display: none;
  width: 44px;
  height: 44px;
  position: relative;
  z-index: 120;
}

.l-hamburger__bar,
.l-hamburger__bar::before,
.l-hamburger__bar::after {
  content: "";
  position: absolute;
  left: 50%;
  width: 26px;
  height: 2px;
  transform: translateX(-50%);
  transition: transform 0.3s var(--ease), opacity 0.2s var(--ease), background 0.3s var(--ease);
}

.l-hamburger__bar {
  top: 50%;
  transform: translate(-50%, -50%);
  background: transparent;
}

.l-hamburger__bar::before {
  top: -5px;
  background: var(--color-primary);
}

.l-hamburger__bar::after {
  top: 5px;
  background: var(--color-navy-deep);
}

.l-hamburger[aria-expanded="true"] .l-hamburger__bar {
  background: transparent;
}

.l-hamburger[aria-expanded="true"] .l-hamburger__bar::before {
  top: 0;
  background: var(--color-navy-deep);
  transform: translateX(-50%) rotate(45deg);
}

.l-hamburger[aria-expanded="true"] .l-hamburger__bar::after {
  top: 0;
  background: var(--color-navy-deep);
  transform: translateX(-50%) rotate(-45deg);
}


/* ---- Header / Gnav responsive ------------------------------------------- */
@media (max-width: 1024px) {
  .l-gnav__list {
    gap: 32px;
  }

  .l-gnav__list>li+li::before {
    margin-right: 16px;
  }

  .l-gnav__link {
    font-size: var(--fs14);
  }
}

@media (max-width: 768px) {
  body.is-nav-open {
    overflow: hidden;
  }

  body.is-nav-open .l-header {
    z-index: 200;
  }

  body.is-nav-open .l-logo {
    visibility: hidden;
  }

  .l-hamburger {
    display: block;
  }

  .l-hamburger[aria-expanded="true"] {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-bg);
    box-shadow: var(--shadow-nav);
  }

  .l-gnav {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    background: var(--color-bg-alt);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding: clamp(140px, 22vh, 180px) 10% clamp(64px, 12vh, 96px) clamp(72px, 20vw, 128px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.4s var(--ease), visibility 0.4s var(--ease);
    z-index: 110;
    overflow: hidden;
  }

  .l-gnav.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .l-gnav__watermark {
    display: block;
    position: absolute;
    left: clamp(0px, 1vw, 8px);
    top: 50%;
    z-index: 0;
    transform: translateY(-50%) rotate(180deg);
    writing-mode: vertical-rl;
    font-size: var(--fs168);
    font-weight: 400;
    letter-spacing: 0.4em;
    line-height: 1;
    color: var(--color-text-inv);
    font-family: var(--font-en);
    white-space: nowrap;
    pointer-events: none;
    user-select: none;
    filter: blur(1.5px);
  }

  .l-gnav__head {
    display: block;
    position: absolute;
    top: clamp(72px, 14vh, 108px);
    left: 50%;
    z-index: 1;
    transform: translateX(-50%);
    text-align: center;
  }

  .l-gnav__brand-logo {
    display: block;
    width: auto;
    height: auto;
    max-height: 72px;
    max-width: clamp(180px, 16vw, 214px);
    margin-inline: auto;
    object-fit: contain;
    object-position: center;
  }

  .l-gnav__list {
    position: relative;
    z-index: 1;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: clamp(20px, 4vw, 28px);
  }

  .l-gnav.is-open .l-gnav__list {
    margin-top: 64px;
  }

  .l-gnav__list>li+li::before {
    display: none;
  }

  .l-gnav__link {
    font-family: var(--font-serif);
    font-size: var(--fs26);
    color: var(--color-navy-deep);
    font-weight: 500;
    line-height: 1;
    letter-spacing: 0.5em;
    padding-block: 4px;
  }

  .l-gnav__link::after {
    display: none;
  }

  /* SPハンバーガーメニューでは現在ページの青い丸は不要 */
  .l-gnav__link[aria-current="page"]::before {
    display: none;
  }

  .l-gnav__link:hover,
  .l-gnav__link:focus-visible,
  .l-gnav__link[aria-current="page"] {
    color: var(--color-primary);
  }
}

/* ==========================================================================
   Shared buttons
   ========================================================================== */

/* Consultation round button（MV右下・opacity hover） */
.c-consult {
  position: absolute;
  z-index: 4;
  right: 0;
  bottom: -24px;
  width: clamp(90px, 12vw, 157px);
  transition: opacity 0.3s var(--ease);
}

.c-consult:hover,
.c-consult:focus-visible {
  opacity: 0.72;
}

.c-consult img {
  display: block;
  width: 100%;
  height: auto;
}

@media (max-width: 768px) {
  .c-consult {
    bottom: -18px;
  }
}

/* Arrow link: dark bar with text | arrow (design match) */
.c-arrow-link {
  display: inline-flex;
  align-items: stretch;
  min-width: 311px;
  padding: 0;
  background: var(--color-navy-deep);
  color: var(--color-text-inv);
  font-size: var(--fs14);
  font-weight: 500;
  letter-spacing: 0.28em;
  border-radius: 8px;
  overflow: hidden;
  transition: background 0.3s var(--ease);
}

.c-arrow-link>span:first-child {
  flex: 1 1 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4em;
  padding: 16px 28px;
  text-align: center;
}

.c-arrow-link__icon {
  display: inline-grid;
  place-items: center;
  width: 56px;
  flex: none;
  border-left: 2px solid var(--color-text-inv);
  background: transparent;
  border-radius: 0;
  overflow: hidden;
}

.c-arrow-link__icon svg {
  width: 18px;
  height: 18px;
  color: var(--color-text-inv);
  stroke-width: 1.5;
}

.c-arrow-link:hover,
.c-arrow-link:focus-visible {
  background: var(--color-primary);
}

.c-arrow-link:hover .c-arrow-link__icon svg,
.c-arrow-link:focus-visible .c-arrow-link__icon svg {
  animation: arrow-slide 0.6s var(--ease);
}

@keyframes arrow-slide {
  0% {
    transform: translateX(0);
  }

  45% {
    transform: translateX(140%);
    opacity: 0;
  }

  55% {
    transform: translateX(-140%);
    opacity: 0;
  }

  100% {
    transform: translateX(0);
    opacity: 1;
  }
}

/* Text-style arrow link（詳しく見る：文字 + 塗り角丸アイコン） */
.c-text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: var(--fs14);
  font-weight: 400;
  letter-spacing: 0.28em;
  color: var(--color-text);
  line-height: 1;
}

.c-text-link__icon {
  display: inline-grid;
  place-items: center;
  flex: none;
  width: 24px;
  height: 24px;
  border-radius: 3px;
  background: var(--color-navy-deep);
  color: var(--color-text-inv);
}

.c-text-link__icon svg {
  width: 12px;
  height: 12px;
  stroke: currentColor;
  stroke-width: 1.75;
  transition: transform 0.35s var(--ease);
}

.c-text-link:hover .c-text-link__icon,
.c-text-link:focus-visible .c-text-link__icon {
  background: var(--color-navy-deep);
}

.c-text-link:hover .c-text-link__icon svg,
.c-text-link:focus-visible .c-text-link__icon svg {
  animation: arrow-slide 0.6s var(--ease);
}

.c-text-link.en {
  justify-content: flex-end;
}


/* ---- Shared buttons responsive ------------------------------------------ */
@media (max-width: 768px) {
  .c-arrow-link {
    min-width: 220px;
  }
}

/* ==========================================================================
   Contact — shared section (top + lower pages)
   ========================================================================== */
.c-contact {
  background: var(--color-bg);
}

.c-contact__inner {
  width: 100%;
  margin-inline: auto;
  padding-inline: 0;
  box-sizing: border-box;
}

.c-contact__heading {
  color: var(--color-navy-deep);
}

.c-contact__en {
  letter-spacing: 0.65em;
  line-height: 38px;
  font-size: var(--fs22);
  color: var(--color-navy-deep);
}

.c-contact__ja {
  font-family: var(--font-sans);
  letter-spacing: 0.8em;
  line-height: 28px;
  color: var(--color-navy-deep);
}

.c-contact__lead p {
  margin-left: auto;
  margin-right: 0;
  color: var(--color-navy-deep);
  width: fit-content;
}

.c-contact__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 60px;
}

.c-contact__web {
  width: 100%;
  min-width: 0;
  font-size: var(--fs17);
}

.c-contact__info {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  min-width: 0;
  text-align: right;
}

.c-contact__tel {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--color-navy-deep);
  transition: opacity 0.25s var(--ease);
}

.c-contact__tel:hover,
.c-contact__tel:focus-visible {
  opacity: 0.72;
}

.c-contact__tel-icon {
  width: 40px;
  height: 40px;
}

.c-contact__tel-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.c-contact__tel-num {
  letter-spacing: 0.65em;
  line-height: 1;
  font-size: var(--fs24);
}

.c-contact__addr {
  font-size: var(--fs17);
  color: var(--color-navy-deep);
}

/* ---- Contact responsive ----------------------------------------------- */
@media (max-width: 1024px) {
  .c-contact__row {
    grid-template-columns: 1fr;
    gap: var(--space-m);
  }

  .c-contact__row--actions {
    gap: var(--space-l);
  }

  .c-contact__lead {
    margin-top: 0;
  }

  .c-contact__info {
    align-items: center;
    text-align: center;
    gap: 0;
  }
}

@media (max-width: 600px) {
  .c-contact__lead p {
    margin-top: var(--mt100);
  }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.l-footer {
  background: var(--color-footer);
  color: var(--color-text-inv);
  overflow-x: clip;
}

.l-footer__photos img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.l-footer__map {
  width: 100%;
  line-height: 0;
  overflow: hidden;
}

.l-footer__map iframe {
  display: block;
  width: 100%;
  height: clamp(220px, 28vw, 360px);
  border: 0;
}

.l-footer__main {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(0, 2fr);
  gap: 0;
  width: calc(100% - (var(--content-gutter) * 2));
  margin-inline: auto;
  box-sizing: border-box;
}

.l-footer__brand {
  position: relative;
  z-index: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-m);
  padding-top: var(--pt60);
  padding-bottom: var(--pb60);
  background: var(--color-bg-soft);
}

/* 背景を画面左端まで伸ばす */
.l-footer__brand::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  right: 100%;
  width: 100vw;
  background: var(--color-bg-soft);
  pointer-events: none;
}

.l-footer__brand>* {
  position: relative;
  z-index: 1;
}

.l-logo--footer {
  align-items: flex-start;
  gap: 8px;
}

.l-logo--footer .l-logo__img {
  width: clamp(160px, 16vw, 214px);
}

.l-logo--footer .l-logo__sub {
  color: var(--color-text);
}

.l-footer__content {
  display: flex;
  gap: clamp(64px, 8vw, 80px);
  padding: clamp(40px, 6vw, 72px) 0 clamp(40px, 6vw, 72px) clamp(32px, 5vw, 56px);
  background: var(--color-footer);
}

.l-footer__col-title {
  font-family: var(--font-en);
  font-weight: 700;
  font-size: var(--fs14);
  letter-spacing: 0;
  color: var(--color-text-inv);
}

.l-footer__links li {
  padding-left: 1em;

}

.l-footer__links a {
  display: block;
  font-family: var(--font-en);
  font-size: var(--fs14);
  letter-spacing: 0;
  line-height: 36px;
  transition: color 0.25s var(--ease);
}

.l-footer__links a:hover,
.l-footer__links a:focus-visible {
  color: var(--color-accent-blue);
}

.l-footer__address {
  padding-top: 2em;
  font-style: normal;
  font-size: var(--fs13);
  color: var(--color-text-inv);
  letter-spacing: .13em;
  line-height: 23px;
  font-family: var(--font-en);
}

.l-footer__contact {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.l-footer__sns {
  display: flex;
  align-items: center;
  gap: 20px;
}

.l-footer__sns a {
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  transition: opacity 0.25s var(--ease);
}

.l-footer__sns li:nth-child(2) a {
  width: 14px;
  height: 14px;
}

.l-footer__sns li:nth-child(3) a {
  width: 11px;
  height: 11px;
}

.l-footer__sns li:nth-child(4) a {
  width: 14px;
  height: 14px;
}

.l-footer__sns li:nth-child(5) a {
  width: 20px;
  height: 12px;
}

.l-footer__sns img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.l-footer__sns a:hover,
.l-footer__sns a:focus-visible {
  opacity: 0.72;
}

.l-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: var(--fs12);
  letter-spacing: 0.028em;
  color: var(--color-text-inv);
  height: 58px;
  background: var(--color-navy-deep);
}

/* ---- Footer responsive -------------------------------------------------- */
@media (max-width: 1024px) {
  .l-footer__main {
    grid-template-columns: 1fr;
  }

  .l-footer__content {
    justify-content: center;
  }

  .l-footer__brand::before {
    right: auto;
    left: 50%;
    width: 100vw;
    transform: translateX(-50%);
  }
}

@media (max-width: 768px) {
  .l-footer__col {
    display: none;
  }

  .l-footer__col.l-footer__contact {
    display: flex;
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 0;
  }

  .l-footer__content {
    display: block;
    margin-left: auto;
    margin-right: auto;
  }

  .l-footer__brand {
    padding: var(--pt72);
  }

  .l-footer__address {
    padding-top: 0;
  }

  .l-footer__contact {
    gap: var(--space-m);
  }

  .l-footer__sns {
    gap: 12px;
  }

  .l-footer__bottom {
    height: 40px;
  }
}