/* =========================================================
   common.css
   ---------------------------------------------------------
   他のLPでも使い回ししやすい共通パーツや基本設定をまとめる場所です。
   ジェネレーター化する時は、このファイルを土台にすると管理しやすくなります。
========================================================= */


/* ---------------------------------------------------------
   変数定義
--------------------------------------------------------- */
:root {
  --color-main: #d9b7c2;
  --color-main-dark: #7f6670;
  --color-sub: #f4ece8;
  --color-accent: #e8dede;

  --color-text: #5a5154;
  --color-text-light: #82797c;

  --color-bg: #fffefe;
  --color-bg-soft: #fcf8f8;
  --color-white: #ffffff;
  --color-border: #efe8ea;

  --font-base: "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;

  --content-width: 1120px;
  --content-narrow: 920px;

  --radius-s: 12px;
  --radius-m: 20px;
  --radius-l: 34px;
  --radius-pill: 9999px;

  --shadow-soft: 0 16px 36px rgba(217, 183, 194, 0.12);
  --shadow-card: 0 10px 24px rgba(127, 102, 112, 0.08);
}


/* ---------------------------------------------------------
   基本リセット
--------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-base);
  color: var(--color-text);
  line-height: 1.8;
  background: var(--color-bg);
}

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

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

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

p,
h1,
h2,
h3,
h4,
dl,
dt,
dd {
  margin: 0;
}


/* ---------------------------------------------------------
   共通レイアウト
--------------------------------------------------------- */
.l-container {
  width: min(100% - 32px, var(--content-width));
  margin-inline: auto;
}

.c-section {
  padding: 100px 0;
}

.c-section--bg {
  background: var(--color-bg-soft);
}


/* ---------------------------------------------------------
   共通見出し
--------------------------------------------------------- */
.c-heading {
  text-align: center;
  margin-bottom: 50px;
}

.c-heading--left {
  text-align: left;
}

.c-heading__sub {
  margin-bottom: 10px;
  color: var(--color-main-dark);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.c-heading__title {
  font-size: clamp(1.9rem, 3vw, 2.8rem);
  line-height: 1.4;
}


/* ---------------------------------------------------------
   共通ラベル
--------------------------------------------------------- */
.c-label {
  display: inline-block;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  background: rgba(217, 183, 194, 0.18);
  color: var(--color-main-dark);
  font-size: 0.9rem;
  font-weight: 700;
}


/* ---------------------------------------------------------
   共通ボタン
--------------------------------------------------------- */
.c-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 220px;
  min-height: 58px;
  padding: 14px 24px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  transition: 0.3s ease;
}

.c-btn--primary {
  background: linear-gradient(135deg, var(--color-main), #cda4b2);
  color: var(--color-white);
  box-shadow: var(--shadow-soft);
}

.c-btn--primary:hover {
  transform: translateY(-2px);
  opacity: 0.96;
}

.c-btn--ghost {
  border: 1px solid #d8c8ce;
  background: var(--color-white);
  color: var(--color-main-dark);
}

.c-btn--ghost:hover {
  background: rgba(217, 183, 194, 0.06);
}


/* ---------------------------------------------------------
   共通カード
--------------------------------------------------------- */
.c-card {
  padding: 30px;
  border-radius: var(--radius-m);
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(217, 183, 194, 0.12);
  box-shadow: var(--shadow-card);
}


/* ---------------------------------------------------------
   ヘッダー
--------------------------------------------------------- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 254, 254, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(217, 183, 194, 0.10);
}

.header__inner {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 82px;
}

.header__logo {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex-shrink: 0;
}

.header__logo-sub {
  color: var(--color-main-dark);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.header__logo-main {
  color: #6c5a61;
  font-size: 1.35rem;
  font-weight: 700;
}

.header__nav {
  margin-left: auto;
}

.header__nav-list {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.header__nav-list a {
  color: var(--color-text-light);
  font-size: 0.95rem;
}

.header__cta {
  min-width: 160px;
  min-height: 48px;
  padding: 10px 18px;
}


/* ---------------------------------------------------------
   フッター
--------------------------------------------------------- */
.footer {
  padding: 38px 0;
  background: #f6f0f1;
}

.footer__inner {
  text-align: center;
}

.footer__logo {
  margin-bottom: 8px;
  color: #6c5a61;
  font-weight: 700;
}

.footer__copy {
  color: var(--color-text-light);
  font-size: 0.875rem;
}


/* ---------------------------------------------------------
   タブレット調整
--------------------------------------------------------- */
@media (max-width: 960px) {
  .header__inner {
    flex-wrap: wrap;
    justify-content: center;
    padding: 14px 0;
  }

  .header__nav {
    order: 3;
    width: 100%;
    margin-left: 0;
  }

  .header__nav-list {
    justify-content: center;
  }
}


/* ---------------------------------------------------------
   スマホ調整
--------------------------------------------------------- */
@media (max-width: 768px) {
  .c-section {
    padding: 72px 0;
  }

  .c-heading {
    margin-bottom: 36px;
  }

  .c-btn {
    width: 100%;
    min-width: auto;
  }

  .header__nav {
    display: none;
  }

  .header__inner {
    min-height: 72px;
    justify-content: space-between;
  }

  .header__cta {
    min-width: auto;
    min-height: 44px;
    padding: 10px 14px;
    font-size: 0.9rem;
  }
}