@charset "UTF-8";

/* =========================================================
   Life Design Academy 公式サイト 共通スタイル
   - 大人向け / やさしい / 上品 / 清潔感
   - スマホ最優先（モバイルファースト）
   - ベース：白・淡いベージュ・薄いグリーン
   - メインアクセント：やさしい緑 / 補助：ピンク・ブルー・ライトグリーン
   ========================================================= */

/* ---------- カラー・フォントなどの共通変数 ---------- */
:root {
  /* ベース：白〜淡いベージュ〜薄いグリーン */
  --color-bg: #fefefe;
  --color-bg-soft: #f4f8f0;     /* 薄いグリーンに寄せたソフト背景 */
  --color-bg-mist: #ecf3e6;     /* もう少し緑味のある背景 */
  --color-bg-cream: #faf6ec;    /* ごく淡いベージュ */
  --color-bg-card: #ffffff;
  --color-line: #dde6d5;        /* 緑味を含む細線 */

  /* 文字色：落ち着いたディープグリーン寄り */
  --color-text: #2c3a2a;
  --color-text-soft: #586655;
  --color-text-muted: #8a9587;

  /* メインアクセント：ブランドカラーのやさしい緑 */
  --color-accent: #4a8a4a;          /* 表示で使うやや明るめの緑 */
  --color-accent-deep: #387438;     /* ブランドメインカラー */
  --color-accent-darker: #2a5a2a;   /* hover 用の深い緑 */
  --color-accent-soft: #b1d9b2;     /* ライトグリーン（装飾用） */

  /* サブアクセント */
  --color-pink: #e45e93;
  --color-blue: #578ad4;

  /* レイアウト */
  --radius-sm: 6px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow-soft: 0 6px 24px rgba(56, 116, 56, 0.08);
  --max-width: 1080px;
  --section-padding-y: 80px;
  --section-padding-y-sp: 60px;

  /* フォント */
  --font-base: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;
  --font-serif: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
}

/* ---------- リセット・ベース ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-base);
  font-size: 16px;
  line-height: 1.85;
  color: var(--color-text);
  background-color: var(--color-bg);
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-accent-deep);
  text-decoration: none;
  transition: opacity 0.2s ease, color 0.2s ease;
}

a:hover {
  opacity: 0.8;
}

ul,
ol {
  padding-left: 1.4em;
}

/* ---------- 共通レイアウトユーティリティ ---------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: 20px;
  position: relative;
}

.section {
  padding-block: var(--section-padding-y-sp);
  position: relative;
}

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

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

@media (min-width: 768px) {
  .section {
    padding-block: var(--section-padding-y);
  }
}

/* セクション端の控えめな葉の装飾（緑） */
.section--decorated::before,
.section--decorated::after {
  content: "";
  position: absolute;
  width: 130px;
  height: 200px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 180 260' fill='none'><g stroke='%23b1d9b2' stroke-width='1.2' stroke-linecap='round' fill='rgba(177,217,178,0.25)'><path d='M90 10 Q 90 130 60 250' stroke-width='1' fill='none'/><ellipse cx='60' cy='40' rx='22' ry='9' transform='rotate(-30 60 40)'/><ellipse cx='110' cy='75' rx='24' ry='9' transform='rotate(35 110 75)'/><ellipse cx='62' cy='110' rx='22' ry='9' transform='rotate(-32 62 110)'/><ellipse cx='102' cy='145' rx='24' ry='9' transform='rotate(40 102 145)'/><ellipse cx='55' cy='180' rx='22' ry='9' transform='rotate(-32 55 180)'/><ellipse cx='95' cy='215' rx='22' ry='9' transform='rotate(45 95 215)'/></g></svg>");
  background-repeat: no-repeat;
  background-size: contain;
  pointer-events: none;
  opacity: 0.85;
  display: none;
}

.section--decorated::before {
  left: -10px;
  top: 30px;
  transform: rotate(-12deg);
}

.section--decorated::after {
  right: -10px;
  bottom: 30px;
  transform: scaleX(-1) rotate(-12deg);
}

@media (min-width: 960px) {
  .section--decorated::before,
  .section--decorated::after {
    display: block;
  }
}

/* ---------- セクション見出し ---------- */
.section-heading {
  text-align: center;
  margin-bottom: 40px;
}

.section-heading__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--color-accent-deep);
  margin-bottom: 14px;
  text-transform: uppercase;
  position: relative;
}

.section-heading__eyebrow::before,
.section-heading__eyebrow::after {
  content: "";
  display: inline-block;
  width: 22px;
  height: 1px;
  background-color: var(--color-accent-soft);
}

.section-heading__title {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 600;
  margin: 0;
  line-height: 1.5;
  color: var(--color-text);
}

.section-heading__lead {
  margin-top: 16px;
  color: var(--color-text-soft);
  font-size: 15px;
}

@media (min-width: 768px) {
  .section-heading__title {
    font-size: 32px;
  }
}

/* ---------- ボタン ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: 200px;
  padding: 14px 28px;
  font-size: 15px;
  font-weight: 500;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
  text-align: center;
  letter-spacing: 0.05em;
}

.btn--primary {
  background-color: var(--color-accent-deep);
  color: #fff;
  box-shadow: var(--shadow-soft);
}

.btn--primary:hover {
  background-color: var(--color-accent-darker);
  color: #fff;
  opacity: 1;
  transform: translateY(-1px);
}

.btn--ghost {
  background-color: #fff;
  color: var(--color-accent-deep);
  border-color: var(--color-accent-soft);
}

.btn--ghost:hover {
  background-color: var(--color-bg-mist);
  border-color: var(--color-accent);
  color: var(--color-accent-darker);
  opacity: 1;
}

/* ---------- ヘッダー ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(254, 254, 254, 0.94);
  backdrop-filter: saturate(150%) blur(8px);
  border-bottom: 1px solid var(--color-line);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.site-header__logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 15px;
  color: var(--color-text);
}

.site-header__logo img {
  /* ヘッダーロゴ：高さ基準、縦横比を維持 */
  height: 32px;
  width: auto;
  max-width: 160px;
  object-fit: contain;
  flex-shrink: 0;
}

.site-header__logo-text {
  font-family: var(--font-serif);
  letter-spacing: 0.05em;
}

/* ハンバーガー（SP） */
.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.nav-toggle__bar,
.nav-toggle__bar::before,
.nav-toggle__bar::after {
  display: block;
  width: 22px;
  height: 1.5px;
  background-color: var(--color-text);
  transition: transform 0.3s ease, opacity 0.2s ease;
  position: relative;
}

.nav-toggle__bar::before,
.nav-toggle__bar::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle__bar::before {
  top: -7px;
}

.nav-toggle__bar::after {
  top: 7px;
}

.is-open .nav-toggle__bar {
  background-color: transparent;
}

.is-open .nav-toggle__bar::before {
  transform: translateY(7px) rotate(45deg);
}

.is-open .nav-toggle__bar::after {
  transform: translateY(-7px) rotate(-45deg);
}

/* ナビゲーション */
.global-nav {
  position: fixed;
  inset: 64px 0 auto 0;
  height: calc(100vh - 64px);
  height: calc(100dvh - 64px);
  background-color: rgba(254, 254, 254, 0.98);
  padding: 24px 24px 48px;
  transform: translateY(-10px);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.25s ease, opacity 0.25s ease;
  border-top: 1px solid var(--color-line);
  overflow-y: auto;
}

.is-open .global-nav {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.global-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.global-nav__list a {
  display: block;
  padding: 16px 8px;
  border-bottom: 1px solid var(--color-line);
  color: var(--color-text);
  font-size: 15px;
}

.global-nav__list a:hover {
  color: var(--color-accent-deep);
}

@media (min-width: 960px) {
  .nav-toggle {
    display: none;
  }

  .global-nav {
    position: static;
    inset: auto;
    height: auto;
    background: none;
    padding: 0;
    transform: none;
    opacity: 1;
    pointer-events: auto;
    border: none;
    overflow: visible;
  }

  .global-nav__list {
    display: flex;
    align-items: center;
    gap: 28px;
  }

  .global-nav__list a {
    border: none;
    padding: 8px 0;
    font-size: 14px;
    position: relative;
  }

  .global-nav__list a::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 1px;
    background-color: var(--color-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.2s ease;
  }

  .global-nav__list a:hover::after {
    transform: scaleX(1);
  }
}

/* ---------- ファーストビュー ---------- */
.hero {
  position: relative;
  background:
    radial-gradient(ellipse at top right, rgba(177, 217, 178, 0.35), transparent 60%),
    linear-gradient(180deg, #ffffff 0%, var(--color-bg-soft) 100%);
  overflow: hidden;
}

/* hero 左下に淡い葉の装飾 */
.hero::before {
  content: "";
  position: absolute;
  left: -40px;
  bottom: -30px;
  width: 200px;
  height: 280px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 180 260' fill='none'><g stroke='%23b1d9b2' stroke-width='1.2' stroke-linecap='round' fill='rgba(177,217,178,0.2)'><path d='M90 10 Q 90 130 60 250' stroke-width='1' fill='none'/><ellipse cx='60' cy='40' rx='22' ry='9' transform='rotate(-30 60 40)'/><ellipse cx='110' cy='75' rx='24' ry='9' transform='rotate(35 110 75)'/><ellipse cx='62' cy='110' rx='22' ry='9' transform='rotate(-32 62 110)'/><ellipse cx='102' cy='145' rx='24' ry='9' transform='rotate(40 102 145)'/><ellipse cx='55' cy='180' rx='22' ry='9' transform='rotate(-32 55 180)'/><ellipse cx='95' cy='215' rx='22' ry='9' transform='rotate(45 95 215)'/></g></svg>");
  background-repeat: no-repeat;
  background-size: contain;
  opacity: 0.7;
  pointer-events: none;
  display: none;
}

@media (min-width: 768px) {
  .hero::before {
    display: block;
  }
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding-block: 56px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero__text {
  text-align: left;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--color-accent-deep);
  margin-bottom: 14px;
}

.hero__eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background-color: var(--color-accent-soft);
}

.hero__title {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 600;
  line-height: 1.55;
  margin: 0 0 20px;
  color: var(--color-text);
}

.hero__title em {
  font-style: normal;
  color: var(--color-accent-deep);
}

.hero__desc {
  font-size: 15px;
  color: var(--color-text-soft);
  margin: 0 0 28px;
  line-height: 1.95;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  position: relative;
}

@media (min-width: 768px) {
  .hero__inner {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 56px;
    padding-block: 96px;
  }

  .hero__title {
    font-size: 38px;
  }

  .hero__desc {
    font-size: 16px;
  }
}

/* ---------- 「Life Design Academyについて」 ---------- */
.about {
  background-color: var(--color-bg);
  position: relative;
}

.about__lead {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  color: var(--color-text-soft);
  font-size: 15px;
  line-height: 2;
}

@media (min-width: 768px) {
  .about__lead {
    font-size: 16px;
  }
}

/* ---------- 特徴 ---------- */
.features__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.feature-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  overflow: hidden;
}

.feature-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent-soft), var(--color-accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
  border-color: var(--color-accent-soft);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-card__num {
  display: inline-block;
  font-family: var(--font-serif);
  color: var(--color-accent-deep);
  font-size: 14px;
  letter-spacing: 0.2em;
  margin-bottom: 8px;
  font-weight: 600;
}

.feature-card__title {
  font-family: var(--font-serif);
  font-size: 18px;
  margin: 0 0 12px;
  color: var(--color-text);
  line-height: 1.5;
}

.feature-card__desc {
  margin: 0;
  font-size: 14px;
  color: var(--color-text-soft);
  line-height: 1.95;
}

@media (min-width: 768px) {
  .features__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .feature-card {
    padding: 32px 28px;
  }
}

/* ---------- 講座ジャンル ---------- */
.courses__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.course-card {
  display: block;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  overflow: hidden;
  color: var(--color-text);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  position: relative;
}

/* カード下部のアクセントライン（4色をローテーション） */
.course-card::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 3px;
  background-color: var(--color-accent-soft);
  transition: height 0.2s ease;
}

.course-card:nth-child(1)::after { background-color: var(--color-pink); }
.course-card:nth-child(2)::after { background-color: var(--color-blue); }
.course-card:nth-child(3)::after { background-color: var(--color-accent-soft); }
.course-card:nth-child(4)::after { background-color: var(--color-accent-deep); }

.course-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-soft);
  opacity: 1;
  border-color: var(--color-accent-soft);
}

.course-card:hover::after {
  height: 4px;
}

.course-card__image {
  aspect-ratio: 16 / 10;
  background-color: var(--color-bg-soft);
  overflow: hidden;
}

.course-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.course-card:hover .course-card__image img {
  transform: scale(1.04);
}

.course-card__body {
  padding: 20px 22px 24px;
}

.course-card__category {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--color-accent-deep);
  margin-bottom: 6px;
  font-weight: 500;
}

.course-card__title {
  font-family: var(--font-serif);
  font-size: 18px;
  margin: 0 0 8px;
  line-height: 1.5;
}

.course-card__desc {
  font-size: 13.5px;
  color: var(--color-text-soft);
  margin: 0;
  line-height: 1.85;
}

@media (min-width: 640px) {
  .courses__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}

@media (min-width: 960px) {
  .courses__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.courses__note {
  text-align: center;
  margin-top: 32px;
  color: var(--color-text-muted);
  font-size: 13px;
}

/* ---------- 「初めての方へ」誘導 ---------- */
.start-cta {
  background:
    radial-gradient(ellipse at center top, rgba(177, 217, 178, 0.3), transparent 65%),
    linear-gradient(180deg, #ffffff 0%, var(--color-bg-mist) 100%);
  position: relative;
  overflow: hidden;
}

.start-cta__inner {
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.start-cta__title {
  font-family: var(--font-serif);
  font-size: 24px;
  margin: 0 0 16px;
  color: var(--color-text);
}

.start-cta__desc {
  font-size: 15px;
  color: var(--color-text-soft);
  margin: 0 0 28px;
}

@media (min-width: 768px) {
  .start-cta__title {
    font-size: 28px;
  }
}

/* ---------- お知らせ・ブログ誘導 ---------- */
.info-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  max-width: 760px;
  margin: 0 auto;
}

.info-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 24px 24px;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  color: var(--color-text);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  position: relative;
  overflow: hidden;
}

.info-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background-color: var(--color-accent-soft);
}

.info-card:nth-child(2)::before {
  background-color: var(--color-blue);
}

.info-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
  opacity: 1;
  border-color: var(--color-accent-soft);
}

.info-card__label {
  font-size: 11px;
  letter-spacing: 0.25em;
  color: var(--color-accent-deep);
  font-weight: 500;
}

.info-card__title {
  font-family: var(--font-serif);
  font-size: 18px;
  margin: 0;
  color: var(--color-text);
}

.info-card__desc {
  font-size: 13.5px;
  color: var(--color-text-soft);
  margin: 0;
}

@media (min-width: 640px) {
  .info-links {
    grid-template-columns: 1fr 1fr;
  }
}

/* ---------- 講師・受講者の声カード ---------- */
.dual-cta {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.dual-cta__card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.dual-cta__card::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 3px;
  background-color: var(--color-accent-soft);
}

.dual-cta__card:nth-child(2)::after {
  background-color: var(--color-pink);
}

.dual-cta__card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
  border-color: var(--color-accent-soft);
}

.dual-cta__title {
  font-family: var(--font-serif);
  font-size: 20px;
  margin: 0 0 12px;
}

.dual-cta__desc {
  color: var(--color-text-soft);
  font-size: 14px;
  margin: 0 0 20px;
}

@media (min-width: 768px) {
  .dual-cta {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .dual-cta__card {
    padding: 36px 28px;
  }
}

/* ---------- お問い合わせ案内 ---------- */
.contact {
  background-color: var(--color-bg-soft);
  position: relative;
  overflow: hidden;
}

.contact__inner {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}

.contact__desc {
  color: var(--color-text-soft);
  margin: 0 0 28px;
  font-size: 15px;
}

/* ---------- フッター ---------- */
.site-footer {
  background-color: var(--color-bg-mist);
  color: var(--color-text);
  padding: 48px 0 32px;
  font-size: 14px;
  position: relative;
  border-top: 1px solid var(--color-line);
}

.site-footer__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}

.site-footer__brand {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.site-footer__brand img {
  /* フッターロゴ：幅基準、縦横比を維持し object-fit で潰れ防止 */
  width: 180px;
  height: auto;
  max-width: 100%;
  object-fit: contain;
  align-self: flex-start;
}

@media (max-width: 480px) {
  .site-footer__brand img {
    width: 160px;
  }
}

.site-footer__tagline {
  color: var(--color-text-soft);
  font-size: 13px;
  margin: 0;
}

.site-footer__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.site-footer__links a {
  color: var(--color-text);
  font-size: 13px;
}

.site-footer__copy {
  margin-top: 24px;
  text-align: center;
  font-size: 12px;
  color: var(--color-text-muted);
  border-top: 1px solid #d6e1cd;
  padding-top: 20px;
}

@media (min-width: 768px) {
  .site-footer__inner {
    grid-template-columns: 1.2fr 1fr;
    align-items: center;
  }

  .site-footer__links {
    justify-content: flex-end;
  }
}

/* ---------- 下層ページ：ページヘッダー ---------- */
.page-header {
  background:
    radial-gradient(ellipse at top right, rgba(177, 217, 178, 0.3), transparent 60%),
    linear-gradient(180deg, #ffffff 0%, var(--color-bg-soft) 100%);
  padding: 56px 0 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--color-accent-deep);
  margin-bottom: 12px;
}

.page-header__eyebrow::before,
.page-header__eyebrow::after {
  content: "";
  display: inline-block;
  width: 24px;
  height: 1px;
  background-color: var(--color-accent-soft);
}

.page-header__title {
  font-family: var(--font-serif);
  font-size: 26px;
  margin: 0;
  line-height: 1.5;
}

.page-header__lead {
  max-width: 640px;
  margin: 16px auto 0;
  color: var(--color-text-soft);
  font-size: 15px;
  line-height: 1.95;
}

@media (min-width: 768px) {
  .page-header {
    padding: 80px 0 64px;
  }

  .page-header__title {
    font-size: 34px;
  }
}

/* ---------- パンくず ---------- */
.breadcrumbs {
  font-size: 12px;
  color: var(--color-text-muted);
  padding: 16px 0;
}

.breadcrumbs ol {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.breadcrumbs li:not(:last-child)::after {
  content: "›";
  margin-left: 6px;
  color: var(--color-text-muted);
}

.breadcrumbs a {
  color: var(--color-text-soft);
}

/* ---------- 文書ページ（規約・プライバシー） ---------- */
.doc {
  max-width: 800px;
  margin: 0 auto;
}

.doc h2 {
  font-family: var(--font-serif);
  font-size: 22px;
  margin: 48px 0 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-line);
  color: var(--color-accent-deep);
}

.doc h3 {
  font-family: var(--font-serif);
  font-size: 18px;
  margin: 32px 0 12px;
}

.doc p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 2;
  color: var(--color-text);
}

.doc ul,
.doc ol {
  margin: 0 0 16px;
  padding-left: 1.4em;
  font-size: 15px;
  line-height: 2;
}

.doc li {
  margin-bottom: 8px;
}

.doc__meta {
  text-align: right;
  color: var(--color-text-muted);
  font-size: 13px;
  margin-bottom: 32px;
}

/* ---------- 「初めての方へ」専用 ---------- */
.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  counter-reset: step;
}

.step-card {
  position: relative;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 28px 24px 24px;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.step-card::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--color-accent-soft), var(--color-accent));
}

.step-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}

.step-card::before {
  counter-increment: step;
  content: "STEP " counter(step);
  display: inline-block;
  font-family: var(--font-serif);
  font-size: 12px;
  letter-spacing: 0.25em;
  color: var(--color-accent-deep);
  margin-bottom: 8px;
  font-weight: 600;
}

.step-card__title {
  font-family: var(--font-serif);
  font-size: 18px;
  margin: 0 0 10px;
  line-height: 1.5;
}

.step-card__desc {
  font-size: 14px;
  color: var(--color-text-soft);
  margin: 0;
  line-height: 1.95;
}

@media (min-width: 768px) {
  .steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

/* よくある質問 */
.faq {
  display: grid;
  gap: 12px;
}

.faq__item {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 18px 22px;
  transition: border-color 0.2s ease;
}

.faq__item[open] {
  border-color: var(--color-accent-soft);
}

.faq__item summary {
  cursor: pointer;
  font-family: var(--font-serif);
  font-size: 16px;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.faq__item summary::-webkit-details-marker {
  display: none;
}

.faq__item summary::after {
  content: "＋";
  color: var(--color-accent-deep);
  font-size: 18px;
  transition: transform 0.2s ease;
}

.faq__item[open] summary::after {
  content: "−";
}

.faq__item p {
  margin: 14px 0 4px;
  color: var(--color-text-soft);
  font-size: 14px;
  line-height: 1.95;
}

/* ---------- ヘルパー ---------- */
.text-center {
  text-align: center;
}

.mt-32 {
  margin-top: 32px;
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}