@charset "utf-8";
/* ---------------------------
    基本設定
----------------------------- */
/* html {
  font-size: 0.694444vw !important;
} */
html {
  font-size: 10px !important;
  -webkit-text-size-adjust: 100%; /* iOS対策 */
  -webkit-tap-highlight-color: transparent; /* タップ時のハイライト消去 */
}

@media (max-width: 750px) {
  html {
    font-size: 2.5641025641vw !important;
  }
}

/* ===================================
    CSS変数（カスタムプロパティ）
=================================== */
:root {
  /* カラー */
  --color-red: #c53d44;
  --color-dark: #302833;
  --color-text: #333;
  --color-bg: #F7FCFE;
  --color-border: #b7afbb;

  /* フォント */
  --font-main: "Noto Sans JP", sans-serif;
  --font-strong: "Shippori Mincho B1", serif;
  --font-accent: 'Cormorant Garamond', serif;

  /* トランジション */
  --transition-base: 0.3s ease;
}

/* ===================================
    body設定
=================================== */
body {
  font-family: var(--font-main);
  font-size: 1.6rem;
  color: var(--color-text);
  background-color: var(--color-bg);
  width: 100%;
  overflow-x: hidden;
  word-break: break-word;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "palt" 1; 
}

@media screen and (max-width: 750px) {
  body {
    font-size: 1.4rem;
    line-height: 1.65;
    letter-spacing: 0.07rem;
  }
}

/* ===================================
    ユーティリティクラス
=================================== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---------------------------
   フォーカスリング（WCAG 2.4.7 Focus Visible）
   ・reset.css が input,button,select,textarea に outline:0 を当てており、
     Chrome / Safari でキーボード操作時の現在位置が分からなくなるため復帰させる
     （reset.css の :-moz-focusring だけでは Firefox しか救えない）
   ・:focus ではなく :focus-visible なので、マウスクリック時には表示されない
   ・<a> は reset.css の対象外なのでブラウザ既定のリングが残る。ここでも明示して
     サイト全体で見た目を揃える
----------------------------- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 0.2rem solid var(--color-red);
  outline-offset: 0.2rem;
  /* ボタン類の多くが transition: 0.3s ease（＝ transition-property: all）を持つため、
     outline-color と outline-offset がアニメーション対象に入り、指定した値に到達しない。
     Chrome で再現：2秒待っても outline-color は currentColor（--color-bg）、offset は 0 のまま。
     結果、赤いリングではなく「ほぼ白の線が余白なしでボタンに密着」した状態になり、
     明るい背景のボタンではリングがほぼ見えなくなる。
     フォーカス時だけトランジションを止めて、リングを即座に確定させる。 */
  transition: none;
}

/* ---------------------------
   SP ではフォーカスリングを出さない
----------------------------- */
@media screen and (max-width: 750px) {
  a:focus-visible,
  button:focus-visible,
  input:focus-visible,
  select:focus-visible,
  textarea:focus-visible,
  [tabindex]:focus-visible {
    outline: none;
  }
}

.br-sp{
  display: none;
}
@media screen and (max-width: 750px) {
  .br-sp{
    display: block;
  }

  .br-pc{
    display: none;
  }
}

/* ---------------------------
    main
----------------------------- */
.main {
  padding-top: 8rem;
}

@media screen and (max-width: 750px) {
  .main {
    padding-top: 6.8rem;
  }
}

/* ---------------------------
    header
----------------------------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 999;
  pointer-events: none;
}

.header.header__hidden .header__inner {
  transform: translateY(-100%);
}
.header__inner {
  position: relative;
  z-index: 999;
  display: flex;
  padding: 0 3rem;
  height: 8rem;
  background: var(--color-bg);
  pointer-events: all;
  transition: background 0.3s ease, transform 0.3s ease-in-out;
}

.header--scrolled .header__inner {
  background: var(--color-bg);
}

.header__logo {
  transition: 0.3s ease;
  margin-top: 2.3rem;
  max-width: 19.2rem;
  width: 100%;
}
.header__logo img {
  width: 100%;
}
.header__logo:hover {
  opacity: 0.7;
}

.header__sns {
  display: flex;
  gap: 2.5rem;
  margin-left: auto;
  margin-right: 8.5rem;
}

.header__sns-link {
  margin-top: 3.38rem;
  transition: opacity var(--transition-base);
}
.header__sns-link:hover {
  opacity: 0.6;
}
.header__sns-link img {
  display: block;
  width: auto;
}

.header__sns-link--x img {
  height: 2.6rem;
}
.header__sns-link--instagram img {
  height: 2.9rem;
}
.header__sns-link--note img {
  height: 2.7rem;
}

.hamburger {
  position: absolute;
  top: 3.6rem;
  right: 4rem; 
  z-index: 1001;
  pointer-events: auto;
  width: 4rem;
  height: 2.3rem;
  cursor: pointer;
  border: none;
  background: none;
  padding: 0;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.header.header__hidden .hamburger {
  opacity: 0;
  visibility: hidden;
}

.header:has(.hamburger__nav.is-active) .hamburger {
  opacity: 1;
  visibility: visible;
}
.hamburger__border {
  display: block;
  width: 100%;
  height: 0.17rem;
  position: absolute;
  left: 0;
  transition: all 0.3s ease;
  border-radius: 2rem;
  background-color: var(--color-red);
}
.hamburger__border--01 {
  top: 0;
}
.hamburger__border--02 {
  top: 50%;
  transform: translateY(-50%);
}
.hamburger__border--03 {
  bottom: 0;
}
.hamburger__border--01.is-active {
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
  background-color: var(--color-bg);
}
.hamburger__border--02.is-active {
  opacity: 0;
}
.hamburger__border--03.is-active {
  bottom: 50%;
  transform: translateY(50%) rotate(-45deg);
  background-color: var(--color-bg);
}

.hamburger__nav {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  width: 32.9rem;
  max-width: 100%;
  /* dvh 未対応ブラウザ向けに 100vh を先に置く意図的な二重指定。
     対応ブラウザでは後者が採用され、モバイルのアドレスバー伸縮で高さが変わらない。
     重複宣言に見えるが消さないこと。 */
  height: 100vh;
  height: 100dvh;
  position: fixed;
  top: 0;
  right: 0;
  z-index: 998;
  padding: 17.1rem 3rem 8rem;
  background: url('../images/common/menu-bg.webp') center / cover no-repeat;
  transform: translateX(100%);
  opacity: 0;
  visibility: hidden;
  transition: transform 0.4s ease, opacity 0.3s ease, visibility 0.3s ease;
}
.hamburger__nav.is-active {
  transform: translateX(0);
  opacity: 1;
  visibility: visible;
  z-index: 1000;
  pointer-events: auto;
}
.hamburger__close {
  display: none;
}
.hamburger__close::before,
.hamburger__close::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 0.2rem;
  background-color: var(--color-bg);
  transition: 0.3s ease;
}
.hamburger__close::before {
  transform: translate(-50%, -50%) rotate(45deg);
}
.hamburger__close::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}
.hamburger__close:hover {
  opacity: 0.7;
}
.hamburger__list {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 3.6rem;
}
.hamburger__item a {
  display: block;
  font-family: var(--font-strong);
  font-weight: 600;
  font-size: 1.9rem;
  line-height: 3.5rem;
  letter-spacing: 0.095rem;
  color: var(--color-bg);
  text-decoration: none;
  transition: 0.3s ease;
}
.hamburger__item a:hover {
  opacity: 0.7;
}

.hamburger__sns {
  display: flex;
  align-items: center;
  gap: 2.3rem;
}
.hamburger__sns-link {
  display: flex;
  align-items: center;
  transition: opacity var(--transition-base);
}
.hamburger__sns-link:hover {
  opacity: 0.7;
}
.hamburger__sns-link img {
  display: block;
  width: auto;
  filter: brightness(0) invert(1);
}
.hamburger__sns-link--x img {
  height: 2.7rem;
}
.hamburger__sns-link--instagram img {
  height: 3.1rem;
}
.hamburger__sns-link--note img {
  height: 2.7rem;
}

@media screen and (max-width: 750px) {
  .header__inner {
    height: 6.8rem;
    padding: 0 2rem;
  }
  .header__sns {
    display: none;
  }
  .hamburger {
    margin-left: auto;
  }
  .header__logo {
    display: block;
    max-width: 12.4rem;
  }
  .hamburger {
    width: 3rem;
    top: 2.6rem;
    right: 2rem;
  }

  .hamburger__nav {
    width: 25.5rem;
    padding: 11.4rem 2rem 8rem;
    background: url('../images/common/menu-bgSP.webp') center / cover no-repeat;
  }
  .hamburger__close {
    top: 1.9rem;
    right: 1.7rem;
    width: 3.1rem;
    height: 3.1rem;
  }
  .hamburger__list {
    gap: 3.1rem;
  }
  .hamburger__item a {
    font-size: 1.6rem;
    line-height: 3rem;
    letter-spacing: 0.08rem;
  }
  .hamburger__sns {
    gap: 1.7rem;
  }
  .hamburger__sns-link--x img {
    height: 2.9rem;
  }
  .hamburger__sns-link--instagram img {
    height: 2.9rem;
  }
  .hamburger__sns-link--note img {
    height: 2.7rem;
  }
}

/* ---------------------------
    footer
----------------------------- */
.footer {
  margin: 0 4rem 2.4rem;
  border-top: 0.1rem solid var(--color-dark);
}
.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4rem;
  padding: 6.4rem 0 3rem;
  max-width: 93.3rem;
  width: 100%;
  margin: 0 auto;
}
.footer__logo {
  flex-shrink: 0;
  display: block;
  max-width: 26.85rem;
  width: 100%;
  height: auto;
  transition: 0.3s ease;
}
.footer__logo img {
  object-fit: cover;
}
.footer__logo:hover {
  opacity: 0.7;
}
.footer__nav {
  width: 100%;
}
.footer__list {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 4.5%;
}
.footer__item a {
  font-family: var(--font-strong);
  font-weight: 600;
  color: var(--color-dark);
  transition: 0.3s ease;
  text-align: center;
  font-size: 1.5rem;
  line-height: 2.26;
  letter-spacing: 0.075rem;
}
.footer__item a:hover {
  opacity: 0.7;
}

.footer__sns {
  display: flex;
  align-items: center;
  gap: 2.7rem;
}
.footer__sns-link {
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity var(--transition-base);
}
.footer__sns-link:hover {
  opacity: 0.6;
}
.footer__sns-link img {
  display: block;
  width: auto;
}
.footer__sns-link--x img {
  height: 2.6rem;
}
.footer__sns-link--instagram img {
  height: 2.9rem;
}
.footer__sns-link--note img {
  height: 2.8rem;
}

/* ---------------------------
   フッター下部（プライバシーポリシー・コピーライト）
----------------------------- */
.footer__policy {
  max-width: 93.3rem;
  width: 100%;
  margin: 0 0 auto auto;
  padding-bottom: 2rem;
  text-align: right;
}
.footer__policy a {
  font-family: var(--font-strong);
  font-weight: 500;
  font-size: 1.2rem;
  line-height: 2.83;
  letter-spacing: 0.12rem;
  color: var(--color-dark);
  transition: opacity var(--transition-base);
}
.footer__policy a:hover {
  opacity: 0.7;
}
.footer__copyright {
  border-top: 0.1rem solid var(--color-border);
  padding-top: 2rem;
  font-family: var(--font-strong);
  font-weight: 500;
  font-size: 1.2rem;
  line-height: 2.83;
  letter-spacing: 0.12rem;
  color: var(--color-dark);
  text-align: center;
}
@media screen and (max-width: 800px) {
  .footer__list{
    gap: 0;
    justify-content: space-between;
  }
}
@media screen and (max-width: 750px) {
  .footer {
    margin: 0 2.45rem 1.6rem;
  }
  .footer__inner {
    flex-direction: column;
    align-items: center;
    padding: 5rem 2rem 3.4rem;
    gap: 2.6rem;
  }
  .footer__logo {
    max-width: 16.37rem;
    height: auto;
  }
  .footer__logo img {
    width: 100%;
    height: auto;
  }
  .footer__nav {
    margin-left: 0;
  }
  .footer__list {
    flex-wrap: wrap;
    flex-direction: column;
    gap: 2.4rem;
  }
  .footer__sns {
    margin-top: 2.4rem;
  }

  .footer__sns-link--x img {
    height: 2rem;
  }
  .footer__sns-link--instagram img {
    height: 2.3rem;
  }
  .footer__sns-link--note img {
    height: 2.2rem;
  }

  .footer__policy {
    max-width: none;
    padding-bottom: 1.5rem;
    text-align: center;
  }
  .footer__copyright {
    padding-top: 1.5rem;
    font-size: 1rem;
    line-height: 3.4;
    letter-spacing: 0.1rem;
  }
}