@charset "UTF-8";
* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  color: #382f23;
  background: #e2dcd3;
  letter-spacing: 0.02em;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
}

.container {
  width: min(1280px, 100% - 48px);
  margin-inline: auto;
}

.section-title {
  font-size: clamp(28px, 3vw, 40px);
  margin: 0 0 18px;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.section-title--center {
  text-align: center;
}

.muted {
  margin: 0 0 12px;
  line-height: 1.7;
}

h1,
h2,
h3,
h4,
p,
a {
  font-family:
    "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", "Noto Serif JP",
    "Times New Roman", serif;
  color: #382f23;
}

/* ヒーローのコピーだけ明朝にする */

.seo {
  position: absolute;
  left: -9999px;
}

.hero__jp {
  font-weight: 400;
  font-size: 32px;
  letter-spacing: 0.18em;
  font-family:
    "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", "Noto Serif JP",
    "Times New Roman", serif;
}

.card {
  background: rgba(255, 255, 255, 0.7);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.08);
  padding: 28px;
}
.card--tall {
  padding: 34px 28px;
}
.card--wide {
  padding: 34px 38px;
}
@media (max-width: 640px) {
  .card {
    padding: 22px;
  }
  .card--wide {
    padding: 26px;
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 12px;
  cursor: pointer;
  -webkit-user-select: none;
  -moz-user-select: none;
  user-select: none;
}
.btn--primary {
  background: #493e55;
  color: rgba(255, 255, 255, 0.92);
  box-shadow: 0 10px 24px rgba(73, 62, 85, 0.22);
}
.btn--ghost {
  background: transparent;
  border-color: rgba(56, 47, 35, 0.15);
  color: rgba(56, 47, 35, 0.6);
}
.btn--full {
  width: 100%;
}

.icon {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(56, 47, 35, 0.12);
  color: rgba(56, 47, 35, 0.55);
  background: rgba(255, 255, 255, 0.45);
}

.hero__kicker {
  font-size: 14px;
  margin-bottom: 10px;
  letter-spacing: 0.14em;
}
.hero__title {
  margin: 0;
  font-size: clamp(44px, 4.3vw, 64px);
  line-height: 1;
  letter-spacing: 0.02em;
}
.hero__title--light {
  font-weight: 300;
  color: rgba(56, 47, 35, 0.35);
  margin-right: 6px;
}
.hero__title--strong {
  font-weight: 650;
  color: rgba(56, 47, 35, 0.75);
}
.hero__social {
  margin-top: 18px;
  display: flex;
  gap: 10px;
}

.hero-media {
  position: relative;
  height: 100%;
  min-height: 420px;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.35);
}
.hero-media__img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
  object-fit: cover;
  filter: saturate(0.95) contrast(0.98);
}
@media (max-width: 900px) {
  .hero-media {
    min-height: 360px;
  }
}

.references {
  margin: 100px auto;
}
.references__quote {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 18px;
}
.references__name {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  opacity: 0.6;
}
.references__gallery {
  max-width: 720px;
  margin: 0 auto;
}

.contact {
  background-image:
    linear-gradient(
      to top right,
      rgba(255, 255, 255, 0.3) 100%,
      rgba(255, 255, 255, 0.2) 50%,
      rgba(255, 255, 255, 0.1) 0%
    ),
    url("../img/contact-bg.png");
  background-size: cover;
  background-position: center;
  z-index: -1;
}
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
  align-items: start;
}
@media (max-width: 900px) {
  .contact__grid {
    grid-template-columns: 1fr;
  }
}
.contact__label {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.55;
  margin-bottom: 6px;
}
.contact__item {
  margin-bottom: 14px;
}
.contact__social {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}
.contact__formTitle {
  margin: 0 0 12px;
  font-size: 18px;
  font-weight: 600;
  color: rgba(56, 47, 35, 0.7);
}

.form {
  display: grid;
  gap: 12px;
}
.form__label {
  display: grid;
  gap: 6px;
  font-size: 12px;
  opacity: 0.75;
}
.form__input,
.form__textarea {
  width: 100%;
  border-radius: 12px;
  border: 1px solid rgba(56, 47, 35, 0.12);
  background: rgba(255, 255, 255, 0.55);
  padding: 10px 12px;
  outline: none;
}
.form__textarea {
  resize: vertical;
  min-height: 300px;
}

/* =====================================
  Global canvas（世界観の土台）
===================================== */
.bg {
  position: relative;
  min-height: 100%;
  padding-bottom: 80px;
}
.bg::before,
.bg::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  pointer-events: none;
}
.bg::before {
  width: 720px;
  height: 720px;
  left: 50%;
  top: 80px;
  transform: translateX(-20%);
  background: radial-gradient(
    circle at 30% 30%,
    rgba(255, 255, 255, 0.22),
    transparent 60%
  );
}
.bg::after {
  width: 860px;
  height: 860px;
  left: 50%;
  top: 520px;
  transform: translateX(-35%);
  border: 1px solid rgba(255, 255, 255, 0.25);
  opacity: 0.4;
}

/* =====================================
  Header
===================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  /* すりガラス */
  background: rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.35);
  padding: 18px 0; /* サンプル寄せなら薄めがいい */
}

.header__inner {
  display: flex;
  justify-content: center; /* navだけなら中央 */
}

.header__nav {
  display: flex;
  gap: 30px;
  justify-content: center;
  font-size: 12px;
  font-weight: bold;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  /* 視認性UP（opacity落としすぎない） */
  opacity: 1;
}

.header__link {
  padding: 4px 0;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.45);
}

/* =====================================
  Section spacing（余白の責務はここだけ）
===================================== */
.section {
  padding-top: 0px;
  padding-bottom: 80px;
}

/* Hero は背景の一部なので例外 */
.hero {
  position: relative;
  min-height: 750px;
  overflow: hidden;
  /* 写真 */
  background-image: url("../img/hero.png");
  background-repeat: no-repeat;
  background-position: 95% 5%; /* 右寄せ */
  background-color: #f1f0ea;
  /* 白フェード */
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__inner {
  position: relative;
  z-index: 1;
  padding-top: 40px;
  padding-bottom: 40px;
}

.hero.section {
  padding-top: 24px;
  padding-bottom: 40px;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__bg img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
  object-fit: cover;
}

/* 左の白い面（画像の上にかぶせる） */
.hero__panel {
  position: absolute;
  inset: 0 auto 0 0;
  width: min(44%, 520px);
  z-index: 1;
}

/* コンテンツはいつもの中央幅 */
.hero__inner {
  position: relative;
  z-index: 2;
  padding-top: 18px;
}

/* 上のナビ（ヒーロー内に置くなら） */
.hero__nav {
  display: flex;
  justify-content: center;
  gap: 30px;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.65;
}

/* 左コピー領域 */
.hero__copy {
  margin: 150px 0 0 50px;
  max-width: 520px;
}

/* タイトルを “写真側に食い込ませる” */
.hero__title {
  margin: 10px 0 8px;
  line-height: 1;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.hero__marry {
  font-size: 90px;
  font-weight: 400;
  font-family:
    "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", "Noto Serif JP",
    "Times New Roman", serif;
}

/*
.hero__ann{
  font-size: 60px;
  font-weight: 650;
  color: #D6CFC7;
  margin-left: 14px;
  /* これで白い "Ann" が写真側に乗る
  position: relative;
  z-index: 3;
}
*/
.hero__sub {
  font-size: 16px;
  letter-spacing: 0.3em;
  line-height: 1.8em;
  text-transform: uppercase;
}

.hero__lead {
  margin: 18px 0 18px;
  line-height: 1.8;
  max-width: 360px;
}

/* =====================================
  About-like section (flower BG + veil + right card)
===================================== */
.about-like {
  position: relative;
  overflow: hidden;
}

/* 背景：花＋ベージュ膜 */
.about-like__bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(
      to bottom right,
      rgba(255, 230, 210, 0) 0%,
      rgba(255, 230, 210, 0.6) 30%,
      rgba(255, 230, 210, 0.9) 100%
    ),
    url("../img/about-bg.png");
  background-size: cover;
  background-position: center;
  z-index: -1;
}

.about-like__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(226, 220, 211, 0.7) 0%,
    rgba(214, 202, 191, 0.78) 45%,
    rgba(186, 172, 157, 0.82) 100%
  );
}

/* 中身は上 */
.about-like__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 46px;
  padding-top: 0px;
  padding-bottom: 90px;
}

/* 左側（Concept）は背景に溶かす */
.about-like__concept {
  text-align: left; /* 好みで center でもOK */
  max-width: 640px;
}

/* 右寄せカード：右下だけ大角丸 */
.message__card {
  max-width: 800px;
  margin-left: auto;
  height: auto;
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: none;
  border-radius: 0px 0px 0px 200px; /* 右下だけ大きめ */
  padding: 70px 70px 50px;
  overflow: hidden;
}

.message__title {
  font-size: 3em;
  margin-bottom: 0;
}

.message__subtitle {
  font-size: 1.6em;
  margin-top: 0;
}

.message__from {
  font-size: 1.2em;
  margin-top: 70px;
}

.message__icon {
  margin-top: 20px;
  width: 80px;
  height: auto;
  display: block;
  margin-left: auto;
}

.offer__container {
  display: flex;
}

.offer__massage {
  width: 50%;
  margin-right: auto;
  height: auto;
  padding: 200px 50px 0;
}

.offer__title {
  font-size: 3em;
  margin-bottom: 0;
  text-align: center;
}

.offer__subtitle {
  font-size: 1.6em;
  margin-top: 0;
  text-align: center;
}

.offer__text {
  line-height: 2em;
}

.offer__icon {
  width: 120px;
  height: auto;
  display: block;
  margin: 0 auto 30px;
  opacity: 0.5;
}

.offer__plan {
  width: 50%;
  padding: 100px 50px 0;
}

.plan__bg {
  line-height: 2em;
  background: rgba(255, 255, 255, 0.5);
  border-radius: 0 0 0 40px; /* 右下だけ大きめ */
  padding: 10px 20px;
  margin: 50px 0;
}

.plan__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 3px 30px;
  border-radius: 999px;
  border: 1px solid transparent;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 12px;
  cursor: pointer;
  -webkit-user-select: none;
  -moz-user-select: none;
  user-select: none;
  margin-left: 70%;
  background: #493e55;
  color: rgba(255, 255, 255, 0.92);
  box-shadow: 0 10px 24px rgba(73, 62, 85, 0.22);
}

.plan__read {
  display: block;
  margin: 0 auto;
  text-align: center;
  line-height: 2em;
}

/* SP */
@media (max-width: 900px) {
  .about-like__inner {
    padding-top: 70px;
    padding-bottom: 70px;
  }
  .about-like__card {
    margin-left: 0;
    max-width: 100%;
  }
}
.details {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 50px;
}

.details__btn {
  padding: 12px 50px;
}

.details__card {
  text-align: center;
  line-height: 2em;
  background: rgba(255, 255, 255, 0.5);
  border-radius: 0 0 0 40px; /* 右下だけ大きめ */
  padding: 10px 20px;
  margin: 50px 0;
}

.details__title h3 {
  text-align: center;
  font-size: 18px;
  margin-bottom: 20px;
  letter-spacing: 0.05em;
}

.details__text {
  font-size: 14px;
  line-height: 1.8;
  color: #333;
}

.details__label {
  font-weight: bold;
  margin: 20px 0 8px;
  font-size: 15px;
}

.details__list,
.details__price {
  min-height: 180px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-right: 6px;
  margin: 0;
}

.details__price {
  line-height: 1.9;
}

.details__note {
  margin-top: 16px;
  font-size: 12px;
  color: #666;
  text-align: center;
}

/* =====================================
  Offer / Portfolio / Contact grids
===================================== */
.offer__grid,
.portfolio__grid,
.contact__grid {
  display: grid;
  gap: 32px;
}

/* Offer */
.offer__grid {
  grid-template-columns: 1.1fr 1fr;
}
@media (max-width: 900px) {
  .offer__grid {
    grid-template-columns: 1fr;
  }
}

/* Portfolio */
.portfolio__grid {
  grid-template-columns: 420px 1fr;
}
@media (max-width: 900px) {
  .portfolio__grid {
    grid-template-columns: 1fr;
  }
}

/*　greeting　*/
.greeting__card {
  max-width: 1000px;
  margin-left: auto;
  height: auto;
  background-image:
    linear-gradient(
      to left,
      rgba(255, 255, 255, 0.7) 0%,
      rgba(255, 255, 255, 0.8) 50%,
      rgba(255, 255, 255, 0.9) 100%
    ),
    url("../img/greeting_left.png");
  background-size: auto 100%;
  z-index: -1;
  border-radius: 0px 0px 0px 200px; /* 右下だけ大きめ */
  padding: 0px 70px 50px;
  overflow: hidden;
  margin-bottom: 50px;
}

.greeting__card__left {
  max-width: 1000px;
  margin-right: auto;
  height: auto;
  background-image:
    linear-gradient(
      to right,
      rgba(255, 255, 255, 0.4) 0%,
      rgba(255, 255, 255, 0.7) 50%,
      rgba(255, 255, 255, 0.9) 100%
    ),
    url("../img/greeting_right.png");
  background-size: auto 100%;
  z-index: -1;
  border-radius: 0px 0px 200px 0px; /* 右下だけ大きめ */
  padding: 0px 70px 50px;
  overflow: hidden;
  margin-bottom: 50px;
}

.greeting__title {
  font-size: 3em;
  margin-bottom: 0;
}

.greeting__subtitle {
  font-size: 1.6em;
  margin-top: 0;
}

.greeting__from {
  font-size: 1.2em;
  margin-top: 70px;
}

.greeting__icon {
  margin-top: 20px;
  width: 80px;
  height: auto;
  display: block;
  margin-left: auto;
}

/* Contact */
.contact__grid {
  grid-template-columns: 1fr 1fr;
  align-items: start;
}
@media (max-width: 900px) {
  .contact__grid {
    grid-template-columns: 1fr;
  }
}

/* =====================================
  Footer
===================================== */
.footer {
  padding-top: 40px;
}
.footer__inner {
  display: flex;
  gap: 18px;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  padding: 16px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.35);
}
.footer__brand {
  font-size: 14px;
  letter-spacing: 0.06em;
}
.footer__links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 12px;
  opacity: 0.7;
}

/* ==================================================
   HTMLで使っているが未定義だったクラスの補完
================================================== */
.message__text {
  margin-top: 18px;
  line-height: 1.9;
}

.greeting__text {
  margin-top: 14px;
  line-height: 1.9;
}

.hero__social {
  margin-top: 18px;
  display: flex;
  gap: 12px;
  align-items: center;
}

.form__label {
  display: block;
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(56, 47, 35, 0.55);
}

.form__input,
.form__textarea {
  width: 100%;
  border-radius: 14px;
  border: 1px solid rgba(56, 47, 35, 0.12);
  background: rgba(255, 255, 255, 0.75);
  padding: 12px 14px;
  outline: none;
}

.form__textarea {
  min-height: 140px;
  resize: vertical;
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 18px 0;
}

.footer__brand {
  font-weight: 600;
  letter-spacing: 0.06em;
}

.contact__card {
  background: rgba(255, 255, 255, 0.7);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.08);
  padding: 28px;
}

.contact__left,
.contact__right {
  min-width: 0;
}

.contact__item {
  display: grid;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(56, 47, 35, 0.08);
}

.contact__label {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact__social {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.contact__btn {
  padding: 12px 50px;
  width: 50%;
  margin: 0 auto;
}

.references__quote {
  margin: 18px auto 0;
  color: rgba(56, 47, 35, 0.65);
  line-height: 1.8;
}

.terms {
  max-width: 1020px;
  margin: 0 auto;
}

.terms__btn__area {
  display: flex;
  margin: 0 auto;
  justify-content: center;
}

.terms__btn {
  padding: 12px 50px;
  margin: 0 15px;
}

.terms__card {
  line-height: 2em;
  background: rgba(255, 255, 255, 0.5);
  border-radius: 0 0 0 40px; /* 右下だけ大きめ */
  padding: 40px 40px;
  margin: 50px 0;
  text-align: left;
  display: none;
}

.terms__card.is-active {
  display: block;
}

.terms__title h3 {
  font-size: 22px;
  margin-bottom: 40px;
  letter-spacing: 0.05em;
}

.terms__text {
  font-size: 16px;
  line-height: 2;
  color: #333;
}

/* ==================================================
   SP COMPLETE (<=768px)
   - 横並び→縦
   - ボタン統一
   - ハンバーガーメニュー（普通のSPナビ）
================================================== */
@media (max-width: 768px) {
  /* ---------- Layout: section / container ---------- */
  .section {
    width: 100%;
    margin-left: 0;
  }

  main.container {
    width: 100%;
    padding: 0;
  }

  /* ---------- Flex解除（ヘッダー以外） ---------- */
  .offer__container,
  .hero__social,
  .contact__social,
  .footer__inner,
  .terms__btn__area {
    display: block !important;
  }

  /* ---------- Header: hamburger ---------- */
  .header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 12px 0;
  }

  /* ロゴ無し想定：右上にボタン */
  .header__inner {
    display: flex !important;
    justify-content: flex-end !important;
    align-items: center;
    position: relative;
  }

  .header__toggle {
    display: block !important;
    background: transparent;
    border: 0;
    padding: 8px;
    cursor: pointer;
    position: relative;
    z-index: 1002;
  }

  .header__toggleLine {
    display: block;
    width: 26px;
    height: 2px;
    background: rgba(56, 47, 35, 0.75);
    margin: 6px 0;
    border-radius: 2px;
  }

  /* navは閉じる → is-openで開く */
  .header__nav {
    display: none !important;
    position: absolute;
    top: 150%;
    left: 0;
    right: 0;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid rgba(56, 47, 35, 0.08);
    z-index: 1001;

    /* PC用の横並びを殺す */
    text-align: left;
    gap: 0;
    justify-content: flex-start;
  }

  .header.is-open .header__nav {
    display: block !important;
  }

  .header__link {
    display: block;
    padding: 12px 0;
  }

  /* ---------- Columns ---------- */
  .offer__massage,
  .offer__plan {
    padding: 40px 20px 0 !important;
    width: 100% !important;
  }
  .terms__btn {
    width: 80% !important;
    margin: 10px auto;
    text-align: center;
  }

  /* ---------- Details: 3列→1列 ---------- */
  .details {
    grid-template-columns: 1fr !important;
    gap: 30px !important;
  }

  /* ---------- Buttons (統一) ---------- */
  .btn {
    display: flex;
    width: 100%;
    height: 48px;
    font-size: 14px;
    padding: 0 16px;
  }

  .plan__btn {
    margin-left: 0 !important;
    width: 100% !important;
  }

  .contact__btn {
    width: 100% !important;
  }

  .details__btn {
    width: 80% !important;
    padding: 0 !important;
    margin: 0 auto;
  }

  /* ---------- Design tweaks ---------- */
  .hero {
    background-position: 70% 5%;
  }

  .hero__panel {
    width: 100%;
    opacity: 0.65;
  }

  .hero__copy {
    margin: 100px 0 0 0;
    max-width: 520px;
    color: #fff;
  }

  .hero__jp,
  .hero__title,
  .hero__marry,
  .hero__sub p,
  .hero__lead {
    color: #fff;
    background-color: rgba(51, 51, 51, 0.3);
  }

  .hero__sub {
    color: #fff;
    background-color: rgba(51, 51, 51, 0.3);
    font-weight: 400;
  }

  .message__card {
    padding: 50px 30px;
    overflow: hidden;
  }

  .greeting__card {
    padding: 0px 30px 50px;
  }

  .greeting__card__left {
    padding: 0px 30px 50px;
  }

  .plan__read {
    padding: 0 15px;
  }

  .details__card {
    padding: 30px 20px;
    margin: 40px 0 10px;
  }

  .greeting__icon {
    margin-left: 65%;
  }

  .footer {
    padding-top: 0;
    text-align: center;
  }
}

/* ===============================
   SP ONLY (<=768px)
================================ */
@media (max-width: 768px) {
  /* ----- Layout ----- */
  .section {
    width: 100%;
    margin-left: 0;
  }
  main.container {
    width: 100%;
    padding: 0;
  }

  .offer__container,
  .hero__social,
  .contact__social,
  .footer__inner,
  .terms__btn__area {
    display: block !important;
  }

  .details {
    grid-template-columns: 1fr !important;
  }

  /* ----- Header ----- */
  .header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 12px 0;
  }

  .header__inner {
    display: flex;
    justify-content: flex-end;
    align-items: center;
  }

  .header__toggle {
    display: block;
    background: transparent;
    border: 0;
    padding: 8px;
    cursor: pointer;
  }

  .header__nav {
    display: none;
    position: absolute;
    width: 100%;
    top: 150%;
    left: 0;
    right: 0;
    background: #fff;
    padding: 16px;
  }

  .header.is-open .header__nav {
    display: block;
  }

  .header__link {
    display: block;
    padding: 12px 0;
  }

  /* ----- Buttons ----- */
  .btn {
    width: 100%;
    height: 48px;
  }
}

/* PCではハンバーガー隠す */
@media (min-width: 769px) {
  .header__toggle {
    display: none;
  }
}

/* ===============================
   ハンバーガー → × アニメーション
================================ */
.header__toggle {
  position: relative;
  width: 30px;
  height: 24px;
}

.header__toggleLine {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: rgba(56, 47, 35, 0.85);
  transition: all 0.3s ease;
}

/* 3本の位置 */
.header__toggleLine:nth-child(1) {
  top: 0;
}
.header__toggleLine:nth-child(2) {
  top: 10px;
}
.header__toggleLine:nth-child(3) {
  top: 20px;
}

/* ===== 開いたとき（×に変形）===== */
.header.is-open .header__toggleLine:nth-child(1) {
  transform: rotate(45deg);
  top: 10px;
}

.header.is-open .header__toggleLine:nth-child(2) {
  opacity: 0;
}

.header.is-open .header__toggleLine:nth-child(3) {
  transform: rotate(-45deg);
  top: 10px;
}