/* ============================================
   秋山康二郎 | 個人向け「才能の言語化」
   ※法人サイト(sainou-awakener.com)と同じトークン体系
     配色のみ、暖色寄りに振って対象の違いを表現
   ============================================ */

:root {
  --navy: #1b2a4a;
  --navy-deep: #14203a;
  --amber: #c98f2d;
  --amber-soft: #e6b45a;
  --amber-pale: #f6ecd9;
  --ink: #2b2f36;
  --ink-soft: #5a6270;
  --bg: #ffffff;
  --bg-alt: #faf6ef;
  --bg-warm: #f3ece0;
  --line: #e3ddd0;
  --radius: 10px;
  --font-sans: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
  --font-serif: "Noto Serif JP", "Hiragino Mincho ProN", serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.9;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

/* ---------- 3つの入口をつなぐ共通メニュー ---------- */
.audience-bar { background: var(--navy-deep); color: #fff; }
.audience-inner {
  min-height: 38px; display: flex; justify-content: flex-end;
  align-items: center; gap: 4px; font-size: 0.76rem;
}
.audience-label { color: rgba(255,255,255,0.58); margin-right: 10px; }
.audience-inner a {
  color: rgba(255,255,255,0.78); padding: 6px 12px; border-radius: 999px;
  transition: background 0.2s, color 0.2s;
}
.audience-inner a:hover,
.audience-inner a.is-active { background: rgba(255,255,255,0.14); color: #fff; }

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 780px; }

/* ---------- ヘッダー ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between; height: 64px;
}
.brand {
  font-family: var(--font-serif); font-weight: 700; font-size: 1.15rem;
  color: var(--navy); display: flex; align-items: baseline; gap: 10px;
}
.brand-sub {
  font-family: var(--font-sans); font-size: 0.7rem; font-weight: 500;
  color: var(--ink-soft); letter-spacing: 0.08em;
}
.nav { display: flex; align-items: center; gap: 26px; font-size: 0.9rem; font-weight: 500; }
.nav a:not(.nav-cta) {
  color: var(--ink); padding: 4px 0;
  border-bottom: 2px solid transparent; transition: border-color 0.2s;
}
.nav a:not(.nav-cta):hover { border-color: var(--amber); }
.nav-cta {
  background: var(--navy); color: #fff; padding: 8px 20px;
  border-radius: 999px; transition: background 0.2s;
}
.nav-cta:hover { background: var(--navy-deep); }
.nav-toggle {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 44px; height: 44px; background: none; border: none; cursor: pointer;
}
.nav-toggle span {
  display: block; width: 22px; height: 2px; margin: 0 auto;
  background: var(--navy); transition: transform 0.25s, opacity 0.25s;
}

/* ---------- ボタン ---------- */
.btn {
  display: inline-block; padding: 14px 30px; border-radius: 999px;
  font-weight: 700; font-size: 0.95rem; letter-spacing: 0.03em;
  transition: transform 0.15s, background 0.2s, color 0.2s; text-align: center;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--navy-deep); }
.btn-line { background: #06c755; color: #fff; }
.btn-line:hover { background: #05b34c; }
.btn-ghost { border: 1.5px solid var(--navy); color: var(--navy); background: transparent; }
.btn-ghost:hover { background: var(--navy); color: #fff; }
.btn-ghost-light { border: 1.5px solid rgba(27,42,74,0.3); color: var(--navy); }
.btn-ghost-light:hover { background: var(--navy); color: #fff; border-color: var(--navy); }

/* ---------- ヒーロー（法人=ダーク／個人=ライトで差別化） ---------- */
.hero {
  background:
    radial-gradient(ellipse at 78% 15%, rgba(230, 180, 90, 0.28), transparent 58%),
    linear-gradient(160deg, #fbf8f3 0%, #f3ece0 100%);
  padding: 96px 0 100px;
  border-bottom: 1px solid var(--line);
}
.hero-grid {
  display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 56px; align-items: center;
}
.hero-eyebrow {
  font-size: 0.82rem; letter-spacing: 0.2em; color: var(--amber);
  font-weight: 700; margin-bottom: 20px;
}
.hero-title {
  font-family: var(--font-serif); font-size: clamp(1.65rem, 3.4vw, 2.25rem);
  line-height: 1.6; letter-spacing: 0.04em; color: var(--navy); margin-bottom: 26px;
}
.hero-title em { font-style: normal; color: var(--amber); }
.hero-lead { font-size: 1.02rem; color: var(--ink-soft); margin-bottom: 36px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-note { margin-top: 18px; font-size: 0.82rem; color: var(--ink-soft); }
.hero-photo { margin: 0; }
.hero-photo img, .hero-photo .photo-placeholder {
  width: 100%; aspect-ratio: 1 / 1; object-fit: cover;
  border-radius: var(--radius); box-shadow: 0 18px 44px rgba(27, 42, 74, 0.18);
}
.hero-photo .photo-placeholder {
  background: linear-gradient(160deg, #e7ddcb, #d8cbb4);
  display: flex; align-items: center; justify-content: center;
  color: #8b7d64; font-size: 0.8rem; letter-spacing: 0.2em; text-align: center; padding: 20px;
}

/* ---------- セクション共通 ---------- */
.section { padding: 88px 0; }
.section-alt { background: var(--bg-alt); }
.section-warm { background: var(--bg-warm); }
.section-navy { background: var(--navy); color: #fff; }
.section-navy .section-title, .section-navy .lead { color: #fff; }
.section-navy .section-eyebrow { color: var(--amber-soft); }

.section-head { text-align: center; margin-bottom: 52px; }
.section-eyebrow {
  font-size: 0.78rem; letter-spacing: 0.22em; color: var(--amber);
  font-weight: 700; margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-serif); font-size: clamp(1.35rem, 2.6vw, 1.75rem);
  line-height: 1.6; color: var(--navy); letter-spacing: 0.03em;
}
.lead { margin-top: 18px; color: var(--ink-soft); font-size: 0.98rem; }
.section-head .lead { max-width: 700px; margin-left: auto; margin-right: auto; }

/* ---------- 「こんな方へ」チェックリスト ---------- */
.check-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.check-list li {
  background: #fff; border: 1px solid var(--line); border-left: 3px solid var(--amber);
  border-radius: var(--radius); padding: 20px 24px; font-size: 0.96rem; line-height: 1.8;
}
.after-check {
  margin-top: 44px; text-align: center; font-family: var(--font-serif);
  font-size: clamp(1.1rem, 2.2vw, 1.35rem); color: var(--navy); line-height: 1.9;
}

/* ---------- メソッド 3ステップ ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.step {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px 26px; position: relative;
}
.step-num {
  font-family: var(--font-serif); font-size: 2.1rem; color: var(--amber-soft);
  line-height: 1; margin-bottom: 14px;
}
.step h3 {
  font-family: var(--font-serif); font-size: 1.08rem; color: var(--navy);
  margin-bottom: 12px; letter-spacing: 0.03em;
}
.step p { font-size: 0.92rem; color: var(--ink-soft); }

/* ---------- 引用（書籍からの言葉） ---------- */
.quote {
  max-width: 720px; margin: 0 auto; padding: 36px 40px;
  background: rgba(255, 255, 255, 0.06); border-left: 3px solid var(--amber);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.quote p {
  font-family: var(--font-serif); font-size: clamp(1.05rem, 2.1vw, 1.25rem);
  line-height: 2; letter-spacing: 0.03em;
}
.quote cite {
  display: block; margin-top: 18px; font-style: normal;
  font-size: 0.82rem; color: rgba(255, 255, 255, 0.7); letter-spacing: 0.05em;
}

/* ---------- ストーリー ---------- */
.story p { margin-bottom: 24px; font-size: 1rem; }
.story p:last-child { margin-bottom: 0; }
.story strong {
  font-family: var(--font-serif); color: var(--navy);
  font-size: 1.1rem; font-weight: 700;
}
.story-more { margin-top: 36px; text-align: center; }

/* ---------- プログラム 3ヶ月 ---------- */
.timeline { display: grid; gap: 20px; }
.tl-item {
  display: grid; grid-template-columns: 160px 1fr; gap: 32px;
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 30px 32px; align-items: start;
}
.tl-month {
  font-family: var(--font-serif); color: var(--amber);
  font-size: 1rem; font-weight: 700; letter-spacing: 0.06em;
}
.tl-month span { display: block; font-size: 0.72rem; color: var(--ink-soft); letter-spacing: 0.14em; margin-top: 4px; }
.tl-body h3 { font-family: var(--font-serif); font-size: 1.1rem; color: var(--navy); margin-bottom: 10px; }
.tl-body p { font-size: 0.94rem; color: var(--ink-soft); }

.includes {
  margin-top: 36px; background: var(--amber-pale);
  border-radius: var(--radius); padding: 30px 34px;
}
.includes h3 {
  font-family: var(--font-serif); font-size: 1rem; color: var(--navy);
  margin-bottom: 16px; letter-spacing: 0.04em;
}
.includes ul { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 28px; }
.includes li { font-size: 0.92rem; padding-left: 22px; position: relative; }
.includes li::before {
  content: ""; position: absolute; left: 0; top: 0.75em;
  width: 10px; height: 2px; background: var(--amber);
}

/* ---------- ストレングスファインダー共通案内 ---------- */
.strengths-intro {
  margin-top: 38px; padding: 26px 30px; border: 1px solid var(--line);
  border-left: 4px solid var(--amber); border-radius: var(--radius);
  background: var(--bg-alt); display: flex; align-items: center; gap: 32px;
}
.strengths-intro > div { flex: 1; }
.strengths-intro-label { color: var(--amber); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.16em; margin-bottom: 6px; }
.strengths-intro h3 { color: var(--navy); font-family: var(--font-serif); font-size: 1.04rem; line-height: 1.7; margin-bottom: 8px; }
.strengths-intro p:not(.strengths-intro-label) { color: var(--ink-soft); font-size: 0.9rem; }
.strengths-intro .btn { flex: 0 0 auto; }

/* ---------- 料金 ---------- */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.plan {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 34px 28px; display: flex; flex-direction: column;
}
.plan-main {
  border: 2px solid var(--navy); box-shadow: 0 16px 40px rgba(27, 42, 74, 0.14);
  position: relative;
}
.plan-badge {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--navy); color: #fff; font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.14em; padding: 5px 20px; border-radius: 999px; white-space: nowrap;
}
.plan-role { font-size: 0.75rem; letter-spacing: 0.16em; color: var(--amber); font-weight: 700; margin-bottom: 10px; }
.plan h3 { font-family: var(--font-serif); font-size: 1.15rem; color: var(--navy); margin-bottom: 16px; line-height: 1.6; }
.plan-price {
  font-family: var(--font-serif); font-size: 1.9rem; color: var(--navy);
  line-height: 1.3; margin-bottom: 4px;
}
.plan-price small { font-size: 0.8rem; font-weight: 400; color: var(--ink-soft); letter-spacing: 0.04em; }
.plan-meta { font-size: 0.82rem; color: var(--ink-soft); margin-bottom: 20px; }
.plan-desc { font-size: 0.92rem; color: var(--ink-soft); margin-bottom: 24px; flex-grow: 1; }
.plan .btn { width: 100%; }
.price-note {
  margin-top: 28px; text-align: center; font-size: 0.84rem; color: var(--ink-soft);
}

/* ---------- お客様の声 ---------- */
.voices { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.voice {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 32px;
}
.voice-quote {
  font-family: var(--font-serif); font-size: 1.02rem; color: var(--navy);
  line-height: 1.9; margin-bottom: 16px;
}
.voice p { font-size: 0.92rem; color: var(--ink-soft); }
.voice-who {
  margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line);
  font-size: 0.82rem; color: var(--ink-soft); letter-spacing: 0.04em;
}
.voice-note {
  margin-top: 24px; text-align: center; color: var(--ink-soft);
  font-size: 0.78rem; line-height: 1.8;
}

/* ---------- リードマグネット（3つの問い） ---------- */
.magnet-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.qlist { display: grid; gap: 16px; }
.qlist li {
  background: rgba(255,255,255,0.08); border-radius: var(--radius);
  padding: 20px 24px; font-size: 0.96rem; line-height: 1.8;
}
.qlist .q-num {
  display: inline-block; font-family: var(--font-serif); color: var(--amber-soft);
  font-size: 0.9rem; margin-right: 10px;
}
.magnet-cta { text-align: left; }
.magnet-cta h3 {
  font-family: var(--font-serif); font-size: 1.25rem; line-height: 1.7;
  margin-bottom: 18px; letter-spacing: 0.03em;
}
.magnet-cta p { font-size: 0.94rem; color: rgba(255,255,255,0.8); margin-bottom: 28px; }

/* ---------- FAQ ---------- */
.faq { max-width: 780px; margin: 0 auto; display: grid; gap: 14px; }
.faq details {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
}
.faq summary {
  cursor: pointer; padding: 20px 26px; font-weight: 700; font-size: 0.98rem;
  color: var(--navy); list-style: none; position: relative; padding-right: 52px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "＋"; position: absolute; right: 24px; top: 20px; color: var(--amber); font-weight: 400;
}
.faq details[open] summary::after { content: "−"; }
.faq .faq-a { padding: 0 26px 22px; font-size: 0.94rem; color: var(--ink-soft); }

/* ---------- 書籍・メディア ---------- */
.media-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 48px; align-items: center; }
.book-cover {
  width: 100%; max-width: 300px; margin: 0 auto; aspect-ratio: 3 / 4;
  background: linear-gradient(160deg, #e7ddcb, #d8cbb4);
  border-radius: 6px; box-shadow: 0 16px 40px rgba(27,42,74,0.2);
  display: flex; align-items: center; justify-content: center;
  color: #8b7d64; font-size: 0.8rem; letter-spacing: 0.16em; text-align: center; padding: 20px;
}
img.book-cover { height: auto; aspect-ratio: auto; padding: 0; object-fit: cover; }
.media-body h3 { font-family: var(--font-serif); font-size: 1.2rem; color: var(--navy); margin-bottom: 8px; }
.media-body .media-meta { font-size: 0.84rem; color: var(--ink-soft); margin-bottom: 20px; }
.media-body p { font-size: 0.96rem; margin-bottom: 24px; }
.media-links { display: flex; flex-wrap: wrap; gap: 12px; }

.video-wrap {
  position: relative; width: 100%; aspect-ratio: 16 / 9;
  border-radius: var(--radius); overflow: hidden; box-shadow: 0 14px 36px rgba(27,42,74,0.16);
}
.video-wrap iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* ---------- プロフィール ---------- */
.profile-grid { display: grid; grid-template-columns: 0.7fr 1.3fr; gap: 48px; align-items: start; }
.profile-photo img, .profile-photo .photo-placeholder {
  width: 100%; aspect-ratio: 3 / 4; object-fit: cover; border-radius: var(--radius);
}
.profile-photo .photo-placeholder {
  background: linear-gradient(160deg, #e7ddcb, #d8cbb4);
  display: flex; align-items: center; justify-content: center;
  color: #8b7d64; font-size: 0.8rem; letter-spacing: 0.2em;
}
.profile-name { font-family: var(--font-serif); font-size: 1.5rem; color: var(--navy); margin-bottom: 6px; }
.profile-role { font-size: 0.86rem; color: var(--amber); font-weight: 700; letter-spacing: 0.1em; margin-bottom: 24px; }
.profile-body p { margin-bottom: 20px; font-size: 0.96rem; }
.dl-table { margin-top: 28px; border-top: 1px solid var(--line); }
.dl-table div {
  display: grid; grid-template-columns: 150px 1fr; gap: 20px;
  padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 0.9rem;
}
.dl-table dt { color: var(--ink-soft); letter-spacing: 0.06em; }
.corp-link {
  margin-top: 32px; background: var(--bg-alt); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 22px 26px; font-size: 0.92rem;
}
.corp-link a { color: var(--navy); font-weight: 700; border-bottom: 1px solid var(--amber); }

/* ---------- 最終CTA ---------- */
.final-cta { text-align: center; }
.final-cta .section-title { margin-bottom: 20px; }
.final-cta p { color: rgba(255,255,255,0.82); margin-bottom: 36px; font-size: 0.98rem; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; }
.final-cta .btn-ghost { border-color: rgba(255,255,255,0.5); color: #fff; }
.final-cta .btn-ghost:hover { background: #fff; color: var(--navy); }
.cta-mail { margin-top: 28px; font-size: 0.88rem; color: rgba(255,255,255,0.7); }
.cta-mail a { border-bottom: 1px solid rgba(255,255,255,0.4); }

/* ---------- フッター ---------- */
.site-footer { background: var(--navy-deep); color: rgba(255,255,255,0.7); padding: 52px 0 32px; font-size: 0.86rem; }
.footer-inner { display: flex; flex-wrap: wrap; gap: 32px; justify-content: space-between; align-items: flex-start; }
.footer-brand { font-family: var(--font-serif); color: #fff; font-size: 1.1rem; margin-bottom: 8px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 20px; }
.footer-links a { border-bottom: 1px solid transparent; transition: border-color 0.2s; }
.footer-links a:hover { border-color: var(--amber); }
.footer-copy { margin-top: 36px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.12); font-size: 0.78rem; letter-spacing: 0.04em; }

/* ---------- 追従CTA（モバイル） ---------- */
.sticky-cta { display: none; }

/* ---------- レスポンシブ ---------- */
@media (max-width: 900px) {
  .hero-grid, .magnet-grid, .media-grid, .profile-grid { grid-template-columns: 1fr; gap: 36px; }
  .hero-photo { max-width: 340px; margin: 0 auto; }
  .steps, .plans, .voices, .check-list, .includes ul { grid-template-columns: 1fr; }
  .tl-item { grid-template-columns: 1fr; gap: 12px; }
  .plan-main { order: -1; }
}

@media (max-width: 720px) {
  .strengths-intro { flex-direction: column; align-items: stretch; padding: 24px 22px; }
  .strengths-intro .btn { width: 100%; }
  .audience-inner { justify-content: center; padding: 4px 10px; gap: 2px; }
  .audience-label { display: none; }
  .audience-inner a { padding: 5px 8px; font-size: 0.7rem; }
  .nav {
    position: absolute; top: 64px; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--line);
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 8px 24px 20px; display: none;
  }
  .nav.open { display: flex; }
  .nav a { padding: 12px 0; }
  .nav-cta { text-align: center; margin-top: 10px; }
  .nav-toggle { display: flex; }
  .brand-sub { display: none; }

  .hero { padding: 64px 0 72px; }
  .section { padding: 64px 0; }
  .hero-actions .btn, .cta-actions .btn { width: 100%; }

  .sticky-cta {
    display: flex; position: fixed; bottom: 0; left: 0; right: 0; z-index: 90;
    gap: 8px; padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
    background: rgba(255,255,255,0.96); border-top: 1px solid var(--line);
  }
  .sticky-cta .btn { flex: 1; padding: 12px 10px; font-size: 0.86rem; }
  body { padding-bottom: 72px; }
  .dl-table div { grid-template-columns: 1fr; gap: 4px; }
}