/* ========== 基本設定 ========== */
:root {
  --bg: #F4F2F0;          /* 全体の地色(明るいグレージュ) */
  --bg-deep: #E6E4E4;     /* Canvaページの地色 */
  --ink: #5E5650;         /* 本文(読みやすさ優先で少し濃いトープ) */
  --accent: #897F74;      /* 見出し・線(Canvaページの文字色) */
  --line: #CFC9C3;
  --white: #FFFFFF;
  --line-green: #06C755;
  --serif: "Shippori Mincho", "Yu Mincho", serif;
  --sans: "Zen Maru Gothic", "Hiragino Maru Gothic ProN", sans-serif;
  --en: "Cormorant Garamond", serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 400;
  font-size: 15px;
  line-height: 2;
  letter-spacing: 0.06em;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.inner { max-width: 1040px; margin: 0 auto; padding: 0 24px; }
.section { padding: 120px 0; }
.section--deep { background: var(--bg-deep); }

/* 見出し:英字+日本語 */
.heading { text-align: center; margin-bottom: 64px; }
.heading__en {
  display: block;
  font-family: var(--en);
  font-size: 40px;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--accent);
  line-height: 1.3;
}
.heading__ja { display: block; font-size: 12px; letter-spacing: 0.2em; color: var(--accent); }

/* 枠線ボタン */
.btn {
  display: inline-block;
  padding: 12px 40px;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--en);
  font-size: 15px;
  letter-spacing: 0.15em;
  transition: background .3s, color .3s;
}
.btn:hover { background: var(--accent); color: var(--white); }

/* ========== ヘッダー ========== */
.header {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  background: rgba(244, 242, 240, 0.92);
  backdrop-filter: blur(6px);
}
.header__inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 1200px; margin: 0 auto; padding: 16px 24px;
}
.logo { font-family: var(--serif); font-size: 18px; color: var(--accent); line-height: 1.4; }
.logo small { display: block; font-family: var(--en); font-size: 12px; letter-spacing: 0.15em; }
.nav ul { display: flex; gap: 32px; list-style: none; }
.nav a { display: block; text-align: center; line-height: 1.4; color: var(--accent); }
.nav a span { display: block; font-family: var(--en); font-size: 14px; letter-spacing: 0.12em; }
.nav a small { font-size: 10px; }
.nav a[aria-current="page"] span { border-bottom: 1px solid var(--accent); }
.menu-btn { display: none; }

/* ========== ヒーロー ========== */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  height: min(100vh, 900px);
  min-height: 620px;
  padding-top: 76px;
}
.hero__copy {
  display: flex; flex-direction: column; justify-content: center;
  padding: 0 8%;
}
.hero__catch {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(28px, 3.4vw, 44px);
  line-height: 1.7;
  color: var(--accent);
  letter-spacing: 0.1em;
}
.hero__sub { margin-top: 32px; font-size: 14px; }
.hero__name { margin-top: 48px; font-family: var(--serif); font-size: 16px; color: var(--accent); }
.hero__name small { display: block; font-family: var(--en); letter-spacing: 0.15em; }

.slider { position: relative; overflow: hidden; }
.slider img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: center 35%;
  opacity: 0; transition: opacity 1.6s ease;
}
.slider img.is-active { opacity: 1; }
.slider__dots {
  position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 10px;
}
.slider__dots button {
  width: 8px; height: 8px; border-radius: 50%; border: 0; cursor: pointer;
  background: rgba(255, 255, 255, 0.5);
}
.slider__dots button.is-active { background: var(--white); }

/* ========== コンセプト ========== */
.concept { display: grid; grid-template-columns: 5fr 6fr; gap: 72px; align-items: center; }
.concept__title {
  font-family: var(--serif); font-weight: 500; font-size: 26px; line-height: 1.8;
  color: var(--accent); margin-bottom: 32px;
}
.concept p + p { margin-top: 1.4em; }
.concept__img img { aspect-ratio: 4 / 5; object-fit: cover; }

/* ========== サービス ========== */
.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.service { background: var(--bg); padding: 40px 32px; }
.service__num { font-family: var(--en); font-size: 28px; color: var(--accent); line-height: 1; }
.service__title {
  font-family: var(--serif); font-weight: 500; font-size: 19px; color: var(--accent);
  margin: 16px 0; padding-bottom: 16px; border-bottom: 1px solid var(--line);
}
.service ul { list-style: none; font-size: 14px; }
.service li::before { content: "・"; }
.center { text-align: center; margin-top: 56px; }

/* ========== 実績の数字 ========== */
.facts { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.fact { padding: 40px 24px; text-align: center; }
.fact + .fact { border-left: 1px solid var(--line); }
.fact__num { font-family: var(--serif); font-size: 30px; color: var(--accent); line-height: 1.4; }
.fact__num small { font-size: 16px; }
.fact__label { font-size: 13px; margin-top: 8px; }

/* ========== お客様の声 ========== */
.voices { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 80px; }
.voice { background: var(--white); padding: 36px 28px; }
.voice__lead { font-family: var(--serif); font-size: 17px; color: var(--accent); line-height: 1.8; margin-bottom: 16px; }
.voice__text { font-size: 13px; }
.voice__who { margin-top: 20px; font-size: 12px; color: var(--accent); }

/* ========== プロフィール ========== */
.profile { display: grid; grid-template-columns: 4fr 6fr; gap: 72px; align-items: center; }
.profile__img img { aspect-ratio: 3 / 4; object-fit: cover; object-position: center 30%; }
.profile__name { font-family: var(--serif); font-size: 24px; color: var(--accent); line-height: 1.5; }
.profile__name small { display: block; font-family: var(--en); font-size: 14px; letter-spacing: 0.15em; }
.profile__text { margin: 32px 0 40px; }
.profile__text p + p { margin-top: 1.2em; }

/* ========== お問い合わせ ========== */
.contact {
  position: relative; border: 1px solid var(--accent);
  padding: 56px 48px; background: var(--bg);
}
.contact__label {
  position: absolute; top: -14px; left: 32px; padding: 0 16px; background: var(--bg);
  font-family: var(--serif); color: var(--accent); line-height: 28px;
}
.contact__grid { display: grid; grid-template-columns: 3fr 2fr; gap: 48px; align-items: center; }
.contact__step { margin-top: 24px; padding: 20px 24px; background: var(--bg-deep); font-size: 14px; }
.contact__step strong { font-weight: 500; color: var(--accent); }
.contact__actions { display: flex; flex-direction: column; gap: 16px; }
.contact__btn {
  display: block; text-align: center; padding: 16px; font-size: 14px;
  border: 1px solid var(--accent); color: var(--accent); transition: opacity .3s;
}
.contact__btn--line { background: var(--line-green); border-color: var(--line-green); color: var(--white); }
.contact__btn:hover { opacity: 0.75; }
.contact__mail { font-size: 13px; text-align: center; }
.contact__mail a { border-bottom: 1px solid var(--line); }

/* ========== フッター ========== */
.footer { padding: 64px 0 32px; text-align: center; color: var(--accent); font-size: 12px; }
.footer__nav { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px 28px; list-style: none; margin-bottom: 32px; font-family: var(--en); font-size: 14px; letter-spacing: 0.12em; }

/* ========== ふわっと表示 ========== */
.fade { opacity: 0; transform: translateY(24px); transition: opacity 1s, transform 1s; }
.fade.is-shown { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .fade { opacity: 1; transform: none; transition: none; }
  .slider img { transition: none; }
}

/* ========== スマホ ========== */
@media (max-width: 860px) {
  body { font-size: 14px; }
  .section { padding: 80px 0; }
  .inner { padding: 0 16px; }
  .heading { margin-bottom: 40px; }
  .heading__en { font-size: 32px; }

  .menu-btn {
    display: block; width: 40px; height: 40px; border: 0; background: none; cursor: pointer; position: relative; z-index: 60;
  }
  .menu-btn span, .menu-btn::before, .menu-btn::after {
    content: ""; position: absolute; left: 8px; width: 24px; height: 1px; background: var(--accent); transition: transform .3s, opacity .3s;
  }
  .menu-btn::before { top: 13px; }
  .menu-btn span { top: 20px; }
  .menu-btn::after { top: 27px; }
  .is-menu-open .menu-btn::before { transform: translateY(7px) rotate(45deg); }
  .is-menu-open .menu-btn span { opacity: 0; }
  .is-menu-open .menu-btn::after { transform: translateY(-7px) rotate(-45deg); }
  .nav {
    position: fixed; inset: 0; background: var(--bg);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; visibility: hidden; transition: opacity .3s, visibility .3s;
  }
  .is-menu-open .nav { opacity: 1; visibility: visible; }
  .nav ul { flex-direction: column; gap: 28px; }
  .nav a span { font-size: 20px; }
  .nav a small { font-size: 11px; }

  .hero { grid-template-columns: 1fr; height: auto; min-height: 0; padding-top: 72px; }
  .slider { order: -1; height: min(72vh, 640px); }
  .hero__copy { padding: 48px 16px 24px; }
  .hero__name { margin-top: 28px; }

  .concept, .profile, .contact__grid { grid-template-columns: 1fr; gap: 40px; }
  .services, .voices { grid-template-columns: 1fr; gap: 20px; }
  .service { padding: 32px 24px; }
  .facts { grid-template-columns: 1fr; }
  .fact + .fact { border-left: 0; border-top: 1px solid var(--line); }
  .fact { padding: 28px 16px; }
  .voices { margin-top: 56px; }
  .contact { padding: 44px 20px 32px; }
  .contact__label { left: 16px; }
}

/* ========== お客様の声:アイコン ========== */
.voice__who { display: flex; align-items: center; gap: 14px; line-height: 1.7; }
.voice__name { font-family: var(--serif); font-size: 14px; }
.voice__title { margin-top: 12px; font-size: 12px; line-height: 1.8; color: var(--accent); }
.voice { display: flex; flex-direction: column; }
.voice__text { flex: 1; }
.voice__icon { width: 56px; height: 56px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }

/* ========== 下層ページ共通 ========== */
.page-hero { padding: 180px 0 72px; text-align: center; }
.page-hero .heading { margin-bottom: 24px; }
.page-hero .heading__en { font-size: 48px; }
.page-hero__lead { font-family: var(--serif); color: var(--accent); font-size: 17px; line-height: 2; }
.lead-text { max-width: 680px; margin: 0 auto; }
.lead-text p + p { margin-top: 1.4em; }
.sub-title {
  font-family: var(--serif); font-weight: 500; font-size: 22px; color: var(--accent);
  text-align: center; margin-bottom: 40px;
}

/* 2カラム(写真+文章) */
.split { display: grid; grid-template-columns: 5fr 6fr; gap: 72px; align-items: center; }
.split--reverse > :first-child { order: 2; }
.split img { aspect-ratio: 4 / 5; object-fit: cover; object-position: center 30%; }
.split p + p { margin-top: 1.2em; }

/* 大切にしていること */
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.value { border-top: 1px solid var(--accent); padding-top: 28px; }
.value__num { font-family: var(--en); font-size: 15px; letter-spacing: 0.15em; color: var(--accent); }
.value__title { font-family: var(--serif); font-weight: 500; font-size: 19px; color: var(--accent); margin: 8px 0 16px; line-height: 1.7; }
.value p { font-size: 14px; }

/* 経歴 */
.career { max-width: 760px; margin: 0 auto; }
.career + .career { margin-top: 72px; }
.career__item { display: grid; grid-template-columns: 1fr; padding: 28px 0; border-bottom: 1px solid var(--line); }
.career__item:first-of-type { border-top: 1px solid var(--line); }
.career__title { font-family: var(--serif); font-weight: 500; font-size: 17px; color: var(--accent); }
.career__item ul { list-style: none; margin-top: 8px; font-size: 14px; }
.career__item li::before { content: "・"; }
.career__item p { margin-top: 8px; font-size: 14px; }

/* サービス詳細 */
.menu { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.menu__item { background: var(--bg); padding: 40px 36px; }
.menu__title { font-family: var(--serif); font-weight: 500; font-size: 20px; color: var(--accent); padding-bottom: 16px; margin-bottom: 20px; border-bottom: 1px solid var(--line); }
.menu__label { font-size: 12px; letter-spacing: 0.15em; color: var(--accent); margin-top: 20px; }
.menu__item ul { list-style: none; font-size: 14px; }
.menu__item li::before { content: "・"; }
.tags { display: flex; flex-wrap: wrap; gap: 10px; max-width: 860px; margin: 0 auto; justify-content: center; list-style: none; }
.tags li { border: 1px solid var(--line); background: var(--white); padding: 6px 18px; font-size: 14px; }
.note { text-align: center; font-size: 13px; margin-top: 32px; }

.cando { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.cando__box { background: var(--white); padding: 40px 36px; }
.cando__box h3 { font-family: var(--serif); font-weight: 500; font-size: 20px; color: var(--accent); margin-bottom: 20px; }
.cando__box ol { list-style: none; counter-reset: c; }
.cando__box li { counter-increment: c; padding: 14px 0 14px 44px; position: relative; border-bottom: 1px solid var(--line); font-size: 14px; }
.cando__box li::before { content: counter(c, decimal-leading-zero); position: absolute; left: 0; font-family: var(--en); color: var(--accent); font-size: 17px; }
.cando__box li small { display: block; font-size: 12px; color: var(--accent); }

.flow { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; counter-reset: f; list-style: none; }
.flow li { background: var(--white); padding: 32px 28px; counter-increment: f; }
.flow li::before { content: "STEP " counter(f); display: block; font-family: var(--en); letter-spacing: 0.15em; color: var(--accent); margin-bottom: 8px; }
.flow h3 { font-family: var(--serif); font-weight: 500; font-size: 18px; color: var(--accent); margin-bottom: 8px; }
.flow p { font-size: 14px; }

/* 実績リスト */
.works-list { max-width: 760px; margin: 0 auto; list-style: none; }
.works-list li { padding: 20px 0 20px 32px; border-bottom: 1px solid var(--line); position: relative; }
.works-list li:first-child { border-top: 1px solid var(--line); }
.works-list li::before { content: ""; position: absolute; left: 6px; top: 34px; width: 10px; height: 1px; background: var(--accent); }

/* お客様の声(詳細) */
.voice-full { display: grid; grid-template-columns: 200px 1fr; gap: 48px; background: var(--white); padding: 48px; }
.voice-full + .voice-full { margin-top: 32px; }
.voice-full__person { text-align: center; font-size: 12px; color: var(--accent); line-height: 1.8; }
.voice-full__person img { width: 140px; height: 140px; border-radius: 50%; object-fit: cover; margin: 0 auto 16px; }
.voice-full__person strong { display: block; font-family: var(--serif); font-weight: 500; font-size: 16px; }
.voice-full__lead { font-family: var(--serif); font-size: 20px; color: var(--accent); line-height: 1.8; margin-bottom: 24px; }
.voice-full dt { font-size: 13px; color: var(--accent); margin-top: 20px; }
.voice-full dt::before { content: "Q. "; font-family: var(--en); }
.voice-full dd { font-size: 14px; margin-top: 4px; }

/* 発信 */
.media { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.media__card { background: var(--white); padding: 48px 40px; text-align: center; display: flex; flex-direction: column; }
.media__en { font-family: var(--en); font-size: 30px; letter-spacing: 0.1em; color: var(--accent); }
.media__ja { font-size: 12px; color: var(--accent); }
.media__id { font-family: var(--en); font-size: 16px; margin: 20px 0 16px; color: var(--accent); }
.media__card .media__text { font-size: 14px; text-align: left; flex: 1; }
.media__card .contact__btn { margin-top: 32px; }

@media (max-width: 860px) {
  .page-hero { padding: 128px 0 40px; }
  .page-hero .heading__en { font-size: 36px; }
  .page-hero__lead { font-size: 15px; }
  .split, .values, .menu, .cando, .flow, .media { grid-template-columns: 1fr; gap: 24px; }
  .split { gap: 40px; }
  .split--reverse > :first-child { order: 0; }
  .menu__item, .cando__box, .media__card { padding: 32px 24px; }
  .voice-full { grid-template-columns: 1fr; gap: 24px; padding: 36px 24px; }
  .voice-full__person img { width: 110px; height: 110px; }
  .voice-full__lead { font-size: 18px; text-align: center; }
}

/* 講師・セミナー実績 */
.seminars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; list-style: none; counter-reset: s; }
.seminars li {
  counter-increment: s; background: var(--white); padding: 24px 24px 24px 64px; position: relative;
  font-family: var(--serif); color: var(--accent); font-size: 15px; line-height: 1.7; display: flex; align-items: center;
}
.seminars li::before { content: counter(s, decimal-leading-zero); position: absolute; left: 24px; font-family: var(--en); font-size: 17px; }
.venues { margin-top: 48px; text-align: center; }
.venues__label { font-size: 12px; letter-spacing: 0.15em; color: var(--accent); margin-bottom: 12px; }
.venues ul { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 12px; list-style: none; }
.venues li { border: 1px solid var(--line); padding: 4px 16px; font-size: 13px; }
@media (max-width: 860px) {
  .seminars { grid-template-columns: 1fr; gap: 10px; }
  .seminars li { padding: 18px 18px 18px 56px; font-size: 14px; }
  .seminars li::before { left: 18px; }
}