/* ==========================================================
   共通レイアウト：ヘッダー / 右の縦書きメニュー / 相談ピル / SP固定ボタン / フッター
   ※ 色はすべて css/common.css の :root 変数を使用
   ※ js/common.js が使う前提のid/class：#common_header、.common_header__toggle、#common_header_drawer、#common_fixed
   ========================================================== */

/* ---------- ヘッダー（MV の上では透明。右のナビは黒い面の上なので白文字。.is-scrolled は js/top.js） ---------- */
.common_header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(16px, 2.4vw, 48px);
  height: var(--header-h);
  padding-inline: var(--gutter) calc(var(--gutter) + 36px);
  color: var(--color-text);
  transition: background-color 0.4s ease, box-shadow 0.4s ease;
}
@media (max-width: 1023px) {
  .common_header {
    padding-right: 0;
  }
}
.common_header.is-scrolled,
.common_header.is-open {
  background: var(--color-white);
  box-shadow: 0 1px 0 var(--color-line);
}

/* ロゴは HP と同じ組み（Cafe だけ細く） */
.common_header__logo,
.common_footer__logo,
.top__modal-logo {
  font-family: var(--font-en);
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.common_header__logo span,
.common_footer__logo span,
.top__modal-logo span {
  margin-inline: 2px;
  font-weight: 400;
  opacity: 0.75;
}

.common_header__logo {
  font-size: clamp(17px, 1.5vw, 24px);
}

.common_header__nav {
  display: flex;
  gap: clamp(18px, 2.6vw, 48px);
  font-family: var(--font-en);
  font-size: clamp(12px, 0.9vw, 14px);
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--color-white);
  transition: color 0.4s ease;
}
.common_header.is-scrolled .common_header__nav {
  color: var(--color-text);
}
@media (max-width: 1023px) {
  .common_header__nav {
    display: none;
  }
}

.common_header__nav a {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  transition: opacity 0.3s ease;
}
/* 英語の下の小さな日本語 */
.common_header__nav a span {
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.08em;
  line-height: 1;
  white-space: nowrap;
}
.common_header__nav a:hover {
  opacity: 0.6;
}

/* ハンバーガー（黒い面の上は白） */
.common_header__toggle {
  position: relative;
  width: var(--header-h);
  height: var(--header-h);
  display: none;
  color: var(--color-white);
  transition: color 0.4s ease;
}
.common_header.is-scrolled .common_header__toggle,
.common_header.is-open .common_header__toggle {
  color: var(--color-text);
}
@media (max-width: 1023px) {
  .common_header__toggle {
    display: block;
  }
}

.common_header__toggle-bar {
  position: absolute;
  left: 50%;
  width: 26px;
  height: 2px;
  margin-left: -13px;
  background: currentColor;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.common_header__toggle-bar:nth-child(1) { top: calc(50% - 8px); }
.common_header__toggle-bar:nth-child(2) { top: calc(50% - 1px); }
.common_header__toggle-bar:nth-child(3) { top: calc(50% + 6px); }

.common_header.is-open .common_header__toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.common_header.is-open .common_header__toggle-bar:nth-child(2) { opacity: 0; }
.common_header.is-open .common_header__toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ドロワー */
.common_header__drawer {
  position: fixed;
  inset: var(--header-h) 0 0;
  z-index: 99;
  overflow-y: auto;
  padding: 16px var(--gutter) 48px;
  background: var(--color-white);
  color: var(--color-text);
}

.common_header__drawer-list a {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--color-line);
  font-family: var(--font-en);
  font-weight: 700;
  letter-spacing: 0.1em;
}

.common_header__drawer-list span {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-sub);
}

html.common_header--lock {
  overflow: hidden;
}

/* ---------- 画面右の縦書きメニュー（HP の .side-cta と同じ見た目） ---------- */
.common_side {
  position: fixed;
  right: 0;
  top: 50%;
  z-index: 95;
  display: flex;
  flex-direction: column;
  gap: 2px;
  transform: translateY(-50%);
}
@media (max-width: 767px) {
  .common_side {
    display: none;
  }
}

.common_side a {
  display: block;
  width: 36px;
  padding: 16px 10px;
  border-radius: 6px 0 0 6px;
  background: var(--color-brand);
  color: var(--color-white);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0.06em;
  text-align: center;
  writing-mode: vertical-rl;
  transition: width 0.25s ease, background-color 0.25s ease;
}
.common_side a:hover {
  width: 44px;
  background: var(--color-brand-soft);
}

.common_side .common_side__ig {
  display: grid;
  place-items: center;
  height: 44px;
  padding: 0;
  background: linear-gradient(45deg, var(--color-ig-1) 0%, var(--color-ig-2) 55%, var(--color-ig-3) 100%);
  writing-mode: horizontal-tb;
}
.common_side .common_side__ig:hover {
  background: linear-gradient(45deg, var(--color-ig-1) 0%, var(--color-ig-2) 55%, var(--color-ig-3) 100%);
  filter: brightness(1.1);
}

/* ---------- 右下の相談ピル ---------- */
.common_pill {
  position: fixed;
  right: clamp(52px, 4vw, 72px);
  bottom: clamp(16px, 2vw, 32px);
  z-index: 90;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 24px 6px 6px;
  border: 1px solid var(--color-line-on-dark);
  border-radius: 999px;
  background: var(--color-brand-dark);
  color: var(--color-white);
  font-size: 14px;
  font-weight: 700;
  transition: background-color 0.3s ease;
}
.common_pill:hover {
  background: var(--color-brand);
}
@media (max-width: 767px) {
  .common_pill {
    display: none;
  }
}

.common_pill__icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--color-white);
  color: var(--color-brand);
}

/* ---------- スマホ下部の固定ボタン ---------- */
.common_fixed {
  display: none;
}
@media (max-width: 767px) {
  .common_fixed {
    position: fixed;
    inset: auto 0 0;
    z-index: 90;
    display: grid;
    grid-template-columns: 1fr 1fr;
    padding-bottom: env(safe-area-inset-bottom);
    background: var(--color-footer);
    transform: translateY(100%);
    transition: transform 0.4s ease;
  }
  .common_fixed.is-show {
    transform: none;
  }
}

.common_fixed__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 56px;
  color: var(--color-white);
  font-size: 14px;
  font-weight: 700;
}

.common_fixed__btn--accent {
  background: var(--color-brand);
}

/* ---------- フッター ---------- */
.common_footer {
  background: var(--color-footer);
  color: var(--color-white);
}

.common_footer__inner {
  padding: clamp(56px, 5vw, 96px) calc(var(--gutter) + 36px) clamp(24px, 2.4vw, 40px) var(--gutter);
}
@media (max-width: 767px) {
  .common_footer__inner {
    padding-right: var(--gutter);
    padding-bottom: 88px;   /* 下部固定ボタンのぶん */
  }
}

/* CONTACT の箱が重なるぶん、上を空ける（--contact-overlap は css/top.css で定義） */
.top ~ .common_footer .common_footer__inner {
  padding-top: calc(clamp(56px, 5vw, 96px) + var(--contact-overlap, 0px));
}

.common_footer__main {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: clamp(32px, 4vw, 80px);
  padding-bottom: clamp(24px, 2.4vw, 40px);
  border-bottom: 1px solid var(--color-line-on-dark);
}
@media (max-width: 1023px) {
  .common_footer__main {
    flex-direction: column;
    align-items: flex-start;
  }
}

.common_footer__logo {
  font-size: clamp(24px, 2.4vw, 40px);
}

.common_footer__nav-list {
  display: flex;
  flex-wrap: wrap;
  gap: 14px clamp(20px, 3vw, 56px);
  font-family: var(--font-en);
  font-size: clamp(12px, 0.9vw, 14px);
  font-weight: 700;
  letter-spacing: 0.14em;
}
@media (max-width: 767px) {
  .common_footer__nav-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: 100%;
  }
}

.common_footer__nav-list a {
  transition: opacity 0.3s ease;
}
.common_footer__nav-list a:hover {
  opacity: 0.6;
}

.common_footer__sub {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding-top: 20px;
  font-size: 12px;
}

.common_footer__copy {
  margin: 0;
  opacity: 0.7;
}

.common_footer__pagetop {
  font-family: var(--font-en);
  font-weight: 700;
  letter-spacing: 0.14em;
}