/* ============================================
   相場師朗 公式サイト リデザイン版
   style.css
   ============================================ */

:root {
  --navy-deep: #0a1628;
  --navy: #122236;
  --navy-light: #1e3050;
  --ink: #0f1419;
  --gold: #c9a961;
  --gold-bright: #e8c87a;
  --gold-soft: #f4e9c8;
  --cream: #faf7f0;
  --cream-warm: #f5efe0;
  --paper: #ffffff;
  --line: rgba(10, 22, 40, 0.08);
  --line-strong: rgba(10, 22, 40, 0.15);
  --text-primary: #0f1419;
  --text-secondary: #5a6776;
  --text-muted: #8a95a3;
  --red-accent: #ff6b6b;
  --red-accent-strong: #ff8a8a;
  /* === Finance Trust Palette (FV) === */
  --fv-bg: #f4f7fb;
  --fv-bg-soft: #ffffff;
  --fv-trust: #15355c;      /* deep trust navy */
  --fv-trust-dark: #0f2647;
  --fv-accent: #1f6fb8;     /* corporate blue */
  --fv-accent-bright: #2d8ad6;
  --fv-line: rgba(21, 53, 92, 0.12);
  --fv-text: #15355c;
  --fv-text-sub: #4a5a72;
  /* Brand Guideline Typography
     - 日本語本文・UI: Noto Sans JP / ヒラギノ角ゴシック
     - 英数字・補助: Montserrat
     - line-height: 140% / letter-spacing: 3% */
  --font-mincho: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', 'Yu Gothic', sans-serif;
  --font-sans: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', 'Yu Gothic', sans-serif;
  --font-latin: 'Montserrat', 'Noto Sans JP', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; } /* 固定ヘッダーに見出しが隠れないように */
body {
  font-family: var(--font-sans);
  background: var(--cream);
  color: var(--text-primary);
  line-height: 1.4; /* Brand Guideline: 140% */
  letter-spacing: 0.03em; /* Brand Guideline: 3% */
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Responsive line-break helpers */
.br-sp { display: none; }
.br-pc { display: inline; }
.sp-only { display: none; }
.pc-only { display: inline; }
@media (max-width: 640px) {
  .br-sp { display: inline; }
  .br-pc { display: none; }
  .sp-only { display: inline; }
  .pc-only { display: none; }
}
img { max-width: 100%; display: block; }
a { color: inherit; }

/* ===== Top Bar ===== */
.top-bar {
  background: var(--navy-deep);
  color: var(--cream);
  padding: 10px 0;
  font-size: 13px;
  border-bottom: 1px solid rgba(201, 169, 97, 0.2);
}
.top-bar-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.top-bar-left { letter-spacing: 0.1em; color: var(--gold-soft); }
.top-bar-right { display: flex; gap: 20px; align-items: center; }
.top-bar-right a { text-decoration: none; opacity: 0.8; transition: opacity 0.2s; }
.top-bar-right a:hover { opacity: 1; color: var(--gold-bright); }

/* ===== Header ===== */
header {
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
}
.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 20px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
}
.logo { display: flex; flex-direction: column; text-decoration: none; }
.logo-jp {
  font-family: var(--font-mincho);
  font-size: 26px;
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 1;
  color: var(--ink);
}
.logo-en {
  font-family: var(--font-latin);
  font-size: 12px;
  letter-spacing: 0.35em;
  color: var(--text-muted);
  margin-top: 5px;
  text-transform: uppercase;
}
#nav ul { display: flex; gap: 36px; list-style: none; }
#nav a {
  text-decoration: none;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  position: relative;
  padding: 4px 0;
  transition: color 0.2s;
}
#nav a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width 0.3s ease;
}
#nav a:hover::after { width: 100%; }
.header-cta {
  background: var(--navy-deep);
  color: var(--cream);
  padding: 14px 26px;
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.05em;
  border: 1px solid var(--navy-deep);
  transition: all 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
/* 入塾（メイン）：ホバーで塗りを保ったまま青へ。反転させず「押せる」印象を維持 */
.header-cta:hover { background: var(--fv-accent); border-color: var(--fv-accent); color: #fff; }
.header-cta:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }
.header-cta::after { content: '→'; transition: transform 0.3s; }
.header-cta:hover::after { transform: translateX(4px); }
.header-actions { display: flex; gap: 10px; align-items: center; }
.header-cta--secondary {
  background: transparent;
  color: var(--navy-deep);
  border-color: rgba(10, 22, 40, 0.5);
}
/* 資料請求（サブ）：ホバーでも塗りつぶさず、淡い背景＋枠線強調にとどめてメインと区別 */
.header-cta--secondary:hover {
  background: rgba(31, 111, 184, 0.06);
  color: var(--fv-accent);
  border-color: var(--fv-accent);
}
.menu-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }

/* メニューを右側のボタンに寄せる：ロゴ ←→ [メニュー | ボタン] */
#nav { margin-left: auto; }
#nav ul { gap: 28px; }
#nav a { font-size: 15px; }
.header-inner { gap: 32px; }
.header-actions {
  padding-left: 32px;
  border-left: 1px solid var(--line-strong);
  /* 2つのボタンを同じ横幅に揃える（広い方の幅に合わせる） */
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
}
.header-cta { justify-content: center; }

/* ===== Hero ===== */
.hero {
  background:
    linear-gradient(180deg, var(--fv-bg-soft) 0%, var(--fv-bg) 100%);
  color: var(--fv-text);
  position: relative;
  overflow: hidden;
  padding: 60px 0 100px;
  border-bottom: 1px solid var(--fv-line);
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 18% 25%, rgba(31, 111, 184, 0.10) 0%, transparent 45%),
    radial-gradient(circle at 82% 75%, rgba(21, 53, 92, 0.06) 0%, transparent 45%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(21, 53, 92, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(21, 53, 92, 0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.6), rgba(0,0,0,0.15) 70%, transparent);
  -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,0.6), rgba(0,0,0,0.15) 70%, transparent);
  pointer-events: none;
}
.hero-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-eyebrow {
  font-family: var(--font-latin);
  font-style: italic;
  font-size: 19px;
  color: var(--fv-accent);
  letter-spacing: 0.15em;
  margin-bottom: 32px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.hero-eyebrow::before {
  content: '';
  width: 40px;
  height: 1px;
  background: var(--fv-accent);
}
.hero-title {
  font-family: var(--font-mincho);
  font-size: clamp(44px, 5.8vw, 80px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0.02em;
  margin-bottom: 40px;
  color: var(--fv-trust-dark);
}
.hero-title .accent {
  color: var(--fv-accent);
  position: relative;
  display: inline-block;
}
.hero-title .accent::after {
  content: '';
  position: absolute;
  bottom: -6px; left: 0;
  width: 100%;
  height: 2px;
  background: var(--fv-accent);
  opacity: 0.35;
}
.hero-lead {
  font-size: 21px;
  line-height: 2;
  color: var(--fv-text-sub);
  margin-bottom: 56px;
  max-width: 580px;
}
.hero-cta-group { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-cta-group--sp { display: none; }
.btn-primary, .btn-secondary {
  padding: 17px 34px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.05em;
  transition: all 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  border: none;
  font-family: inherit;
}
.btn-primary {
  background: var(--fv-trust);
  color: #ffffff;
  border: 1px solid var(--fv-trust);
  box-shadow: 0 6px 18px rgba(21, 53, 92, 0.18);
}
.btn-primary:hover {
  background: var(--fv-accent);
  border-color: var(--fv-accent);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(31, 111, 184, 0.28);
}
.btn-secondary {
  background: transparent;
  color: var(--fv-trust);
  border: 1px solid rgba(21, 53, 92, 0.35);
}
.btn-secondary:hover {
  border-color: var(--fv-accent);
  color: var(--fv-accent);
  background: rgba(31, 111, 184, 0.05);
}
.btn-arrow { transition: transform 0.3s; }
.btn-primary:hover .btn-arrow, .btn-secondary:hover .btn-arrow { transform: translateX(6px); }

.hero-portrait {
  position: relative;
  aspect-ratio: 4/5;
  background: #ffffff;
  border: 1px solid var(--fv-line);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(21, 53, 92, 0.08);
}
.hero-portrait::before {
  content: '';
  position: absolute;
  top: 16px; left: 16px;
  right: -16px; bottom: -16px;
  border: 1px solid var(--fv-accent);
  opacity: 0.35;
  z-index: -1;
}
.portrait-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, #eaf1f8 0%, #d6e3f0 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(21, 53, 92, 0.35);
}
.portrait-placeholder svg { width: 90px; height: 90px; }
.portrait-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.portrait-caption {
  position: absolute;
  bottom: 20px; left: 20px; right: 20px;
  background: rgba(10, 22, 40, 0.85);
  backdrop-filter: blur(8px);
  padding: 18px 22px;
  border-left: 2px solid var(--gold);
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 24px;
  flex-wrap: wrap;
}
.portrait-caption-name { flex: 0 0 auto; }
.portrait-name {
  font-family: var(--font-mincho);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--cream);
}
.portrait-role {
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--gold-bright);
  text-transform: uppercase;
  margin-top: 4px;
}
.portrait-broadcast {
  flex: 0 1 auto;
  text-align: left;
  padding-left: 20px;
  border-left: 1px solid rgba(201, 169, 97, 0.25);
}
.portrait-broadcast-schedule {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold-bright);
  margin-bottom: 4px;
}
.portrait-broadcast-title {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--cream);
}

/* ===== Stats ===== */
.stats { background: var(--cream); border-bottom: 1px solid var(--line); }
.stats-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 60px 32px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}
.stat {
  padding: 0 32px;
  border-right: 1px solid var(--line);
  text-align: center;
}
.stat:last-child { border-right: none; }
.stat-number {
  font-family: var(--font-mincho);
  font-size: 44px;
  font-weight: 600;
  color: var(--navy-deep);
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}
.stat-number .unit {
  font-size: 18px;
  color: var(--gold);
  margin-left: 4px;
}
.stat-number .prefix {
  font-size: 18px;
  color: var(--text-secondary);
  margin-right: 4px;
  font-weight: 500;
}
.stat-number.stat-number--text {
  font-size: 28px;
  letter-spacing: 0.02em;
  white-space: nowrap;
  color: var(--navy-deep);
  font-weight: 700;
}
.stat-overline {
  font-size: 14px;
  color: var(--text-secondary);
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}
.stat-label {
  font-size: 14px;
  color: var(--text-secondary);
  letter-spacing: 0.1em;
}

/* ===== Section common ===== */
section { padding: 120px 0; }
.container { max-width: 1280px; margin: 0 auto; padding: 0 32px; }
.section-header { text-align: center; margin-bottom: 64px; }
.section-eyebrow {
  font-family: var(--font-latin);
  font-style: italic;
  font-size: 16px;
  letter-spacing: 0.2em;
  color: var(--gold);
  margin-bottom: 12px;
  text-transform: uppercase;
}
.section-title {
  font-family: var(--font-mincho);
  font-size: clamp(34px, 3.6vw, 50px);
  font-weight: 600;
  color: var(--navy-deep);
  line-height: 1.4;
  letter-spacing: 0.02em;
  display: inline-flex;
  align-items: center;
  gap: 24px;
}
.section-title::before,
.section-title::after {
  content: '';
  width: 40px;
  height: 1px;
  background: var(--gold);
}

/* ===== Services Carousel ===== */
.services {
  background: var(--cream);
  overflow: hidden;
}
.carousel {
  position: relative;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
}
.carousel-viewport {
  position: relative;
  overflow: hidden;
}
.carousel-track {
  display: flex;
  transition: transform 0.8s cubic-bezier(0.65, 0, 0.35, 1);
  will-change: transform;
}
.carousel-slide {
  flex: 0 0 100%;
  min-width: 0;
}
.slide-inner {
  background: var(--paper);
  display: grid;
  grid-template-columns: 1fr 1fr;
  height: 540px; /* fixed height so all slides are uniform */
  border: 1px solid var(--line);
  overflow: hidden;
}
.slide-image {
  position: relative;
  background: var(--navy);
  overflow: hidden;
  min-width: 0;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.slide-content {
  min-width: 0;
  min-height: 0;
}
.slide-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,22,40,0.1) 0%, rgba(10,22,40,0.5) 100%);
}
.slide-image-content {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(201,169,97,0.4);
}
.slide-image-content svg { width: 120px; height: 120px; }
.slide-image-photo {
  position: relative;
  width: min(70%, 480px);
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
  z-index: 1;
  box-shadow: 0 18px 40px rgba(0,0,0,0.35);
}

/* 横長の画像（インテクの記事一覧など）を切らずに表示するための派生クラス */
.slide-image-photo--wide {
  width: min(86%, 560px);
  aspect-ratio: 1200 / 686;
  object-fit: contain;
  background: #1f4391;
}
@media (max-width: 900px) {
  .slide-image-photo--wide { width: min(92%, 520px); }
}
.slide-tag {
  position: absolute;
  top: 32px; left: 32px;
  z-index: 2;
  background: rgba(10, 22, 40, 0.85);
  backdrop-filter: blur(8px);
  padding: 8px 16px;
  border-left: 2px solid var(--gold);
  color: var(--gold-bright);
  font-family: var(--font-latin);
  font-size: 13px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.slide-content {
  padding: 64px 56px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.slide-number {
  font-family: var(--font-latin);
  font-style: italic;
  font-size: 15px;
  color: var(--gold);
  letter-spacing: 0.15em;
  margin-bottom: 20px;
}
.slide-title {
  font-family: var(--font-mincho);
  font-size: 40px;
  font-weight: 600;
  color: var(--navy-deep);
  line-height: 1.3;
  margin-bottom: 12px;
  letter-spacing: 0.02em;
}
.slide-subtitle {
  font-size: 15px;
  color: var(--gold);
  letter-spacing: 0.1em;
  margin-bottom: 28px;
  font-weight: 500;
}
.slide-description {
  font-size: 16px;
  line-height: 2;
  color: var(--text-secondary);
  margin-bottom: 32px;
}
.slide-features {
  list-style: none;
  margin-bottom: 36px;
}
.slide-features li {
  font-size: 15px;
  color: var(--text-primary);
  padding: 8px 0;
  border-bottom: 1px dashed var(--line);
  display: flex;
  align-items: center;
  gap: 12px;
}
.slide-features li::before {
  content: '◆';
  color: var(--gold);
  font-size: 10px;
}
.slide-cta {
  align-self: flex-start;
  padding: 14px 32px;
  background: transparent;
  color: var(--navy-deep);
  border: 1px solid var(--navy-deep);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.05em;
  transition: all 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.slide-cta:hover {
  background: var(--navy-deep);
  color: var(--cream);
}
.slide-cta::after { content: '→'; transition: transform 0.3s; }
.slide-cta:hover::after { transform: translateX(6px); }

/* 無料プレゼント用の強調ボタン（塗りつぶし）— 著書スライド Book 01 で使用 */
.slide-cta--primary {
  background: var(--fv-accent);
  border-color: var(--fv-accent);
  color: #ffffff;
  font-weight: 700;
  box-shadow: 0 8px 22px rgba(31, 111, 184, 0.28);
}
.slide-cta--primary:hover {
  background: var(--fv-trust-dark);
  border-color: var(--fv-trust-dark);
  color: #ffffff;
  box-shadow: 0 12px 28px rgba(21, 53, 92, 0.34);
}

/* Carousel controls */
.carousel-controls {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  margin-top: 40px;
  padding: 0 8px;
}
.carousel-controls .carousel-nav { justify-self: start; }
.carousel-controls .carousel-indicators { justify-self: center; }
.carousel-controls .carousel-counter { justify-self: end; }
.carousel-nav {
  display: flex;
  gap: 12px;
}
.carousel-btn {
  width: 52px;
  height: 52px;
  border: 1px solid var(--line-strong);
  background: var(--paper);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
  color: var(--navy-deep);
}
.carousel-btn:hover {
  background: var(--navy-deep);
  color: var(--cream);
  border-color: var(--navy-deep);
}
.carousel-btn svg { width: 18px; height: 18px; }
.carousel-indicators {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
  max-width: 100%;
}
#carousel-books .indicator {
  width: 22px;
}
.indicator {
  width: 32px;
  height: 2px;
  background: var(--line-strong);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}
.indicator.active {
  background: rgba(201, 169, 97, 0.2);
}
.indicator.active::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gold);
  transform-origin: left;
  animation: indicator-progress 6s linear forwards;
}
@keyframes indicator-progress {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}
.carousel-counter {
  font-family: var(--font-latin);
  font-size: 16px;
  color: var(--text-secondary);
  letter-spacing: 0.1em;
  min-width: 80px;
  text-align: center;
}
.carousel-counter .current {
  color: var(--navy-deep);
  font-weight: 500;
  font-size: 22px;
}

/* ===== About / Profile ===== */
.about {
  /* プロフィールをサービスの上へ移動したことに伴う背景調整。
     上の警告バー（濃紺）とのコントラストを出しつつ、
     下に続くサービス（ベージュ）と明確に切り替わるよう白に。 */
  background: var(--paper);
  position: relative;
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: center;
}
.about-image-wrap {
  position: relative;
  aspect-ratio: 3/4;
}
.about-image {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, #1e3050 0%, #0a1628 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(201, 169, 97, 0.25);
  position: relative;
}
.about-image svg { width: 100px; height: 100px; }
.about-image--photo {
  object-fit: cover;
  background: none;
  display: block;
}
.about-image-wrap::after {
  content: '';
  position: absolute;
  top: -16px; right: -16px;
  width: 80%; height: 80%;
  border: 1px solid var(--gold);
  z-index: -1;
}
.about-content .section-eyebrow { text-align: left; margin-bottom: 8px; }
.about-content .section-title {
  text-align: left;
  margin-bottom: 32px;
}
.about-content .section-title::before,
.about-content .section-title::after { display: none; }
.about-lead {
  font-family: var(--font-mincho);
  font-size: 26px;
  line-height: 2;
  color: var(--navy-deep);
  margin-bottom: 32px;
  padding-left: 24px;
  border-left: 2px solid var(--gold);
}
.about-text {
  font-size: 17px;
  line-height: 2;
  color: var(--text-secondary);
  margin-bottom: 32px;
}
.about-meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}
.about-meta dt {
  font-family: var(--font-latin);
  font-size: 13px;
  letter-spacing: 0.15em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 4px;
}
.about-meta dd {
  font-size: 16px;
  color: var(--navy-deep);
  margin-bottom: 16px;
}

/* ===== Books ===== */
.books {
  background: var(--paper);
  position: relative;
}
/* Book slide visuals (inside .carousel-slide > .slide-image--book) */
.slide-image--book {
  background: var(--navy-deep);
  display: flex;
  align-items: center;
  justify-content: center;
}
.slide-image--book::after {
  background: linear-gradient(135deg, rgba(10,22,40,0) 0%, rgba(10,22,40,0.35) 100%);
}
.books .slide-content {
  background: var(--cream);
}
.slide-image--book .slide-image-content {
  position: relative;
  inset: auto;
  width: 100%;
  height: 100%;
  padding: 48px;
  z-index: 1;
}
.book-cover-display {
  aspect-ratio: 7/10;
  width: min(260px, 70%);
  background: linear-gradient(155deg, #1a2c47 0%, #0a1628 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-bright);
  position: relative;
  box-shadow: 0 18px 40px rgba(0,0,0,0.35), inset 0 0 0 1px rgba(201,169,97,0.18);
  overflow: hidden;
}
.book-cover-display::before {
  content: '';
  position: absolute;
  top: 10px; left: 10px; right: 10px; bottom: 10px;
  border: 1px solid rgba(201, 169, 97, 0.35);
  pointer-events: none;
}
.book-cover-display .book-cover-title {
  font-family: var(--font-mincho);
  font-size: 26px;
  font-weight: 600;
  text-align: center;
  line-height: 1.3;
  letter-spacing: 0.04em;
  z-index: 1;
  position: relative;
}
.book-cover-display .book-cover-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  position: relative;
  z-index: 1;
}
.book-cover-display:has(.book-cover-image)::before {
  display: none;
}
.books-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 24px;
}
.book-card {
  background: var(--paper);
  padding: 32px;
  text-align: center;
  transition: all 0.3s;
  border: 1px solid var(--line);
}
.book-card:hover {
  transform: translateY(-6px);
  border-color: var(--gold);
}
.book-cover {
  aspect-ratio: 3/4;
  background: var(--navy-deep);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-soft);
  font-family: var(--font-mincho);
  padding: 24px;
  text-align: center;
  line-height: 1.4;
  position: relative;
  overflow: hidden;
}
.book-cover::before {
  content: '';
  position: absolute;
  top: 8px; left: 8px; right: 8px; bottom: 8px;
  border: 1px solid rgba(201, 169, 97, 0.3);
}
.book-cover-title {
  font-size: 22px;
  font-weight: 600;
  z-index: 1;
  position: relative;
  color: var(--gold-bright);
}
.book-title {
  font-family: var(--font-mincho);
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--navy-deep);
  line-height: 1.5;
}
.book-meta {
  font-size: 12px;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
}

/* ===== Warning ===== */
.warning {
  background: var(--navy-deep);
  padding: 64px 0;
  color: var(--cream);
  border-top: 1px solid rgba(201, 169, 97, 0.2);
  border-bottom: 1px solid rgba(201, 169, 97, 0.2);
}
.warning-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}
.warning-icon {
  width: 56px;
  height: 56px;
  border: 1.5px solid var(--red-accent);
  background: rgba(255, 107, 107, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--red-accent-strong);
  flex-shrink: 0;
}
.warning-label {
  font-family: var(--font-latin);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--red-accent-strong);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.warning-title {
  font-family: var(--font-mincho);
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 12px;
  color: #ffffff;
}
.warning-body {
  font-size: 15px;
  color: rgba(250, 247, 240, 0.88);
  line-height: 1.85;
  max-width: 640px;
}
.sns-icons {
  display: flex;
  gap: 16px;
}
.sns-icons a {
  width: 60px; height: 60px;
  border: 1px solid rgba(201, 169, 97, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-soft);
  transition: all 0.3s;
  text-decoration: none;
}
.sns-icons a:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--navy-deep);
}
.sns-icons svg { width: 26px; height: 26px; }

/* ===== News ===== */
/* 著書セクション（白）の直後に来るため、境目が出るよう暖色ベージュに */
.news { background: var(--cream-warm); }
.news-grid {
  max-width: 880px;
  margin: 0 auto;
}
.news-item {
  display: grid;
  grid-template-columns: 120px 100px 1fr auto;
  gap: 32px;
  align-items: center;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  transition: padding 0.3s;
}
.news-item:hover { padding-left: 12px; }
.news-item:hover .news-title { color: var(--gold); }
.news-date {
  font-family: var(--font-latin);
  font-size: 15px;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
}
.news-tag {
  font-size: 13px;
  letter-spacing: 0.1em;
  padding: 4px 12px;
  background: var(--navy-deep);
  color: var(--cream);
  text-align: center;
  width: fit-content;
}
.news-tag.event { background: var(--gold); color: var(--navy-deep); }
.news-tag.media { background: transparent; color: var(--navy-deep); border: 1px solid var(--navy-deep); }
.news-title {
  font-size: 17px;
  color: var(--navy-deep);
  transition: color 0.3s;
}
.news-arrow {
  color: var(--text-muted);
  font-size: 18px;
  transition: transform 0.3s, color 0.3s;
}
.news-item:hover .news-arrow {
  color: var(--gold);
  transform: translateX(6px);
}
.news-more {
  text-align: center;
  margin-top: 48px;
}
.news-more a {
  text-decoration: none;
  font-size: 15px;
  color: var(--navy-deep);
  letter-spacing: 0.1em;
  border-bottom: 1px solid var(--gold);
  padding: 4px 0;
  transition: color 0.3s;
}
.news-more a:hover { color: var(--gold); }

/* リンクなし（記事ページ未作成）のお知らせ */
.news-item--nolink { cursor: default; }
.news-item--nolink:hover { padding-left: 0; }
.news-item--nolink:hover .news-title { color: var(--navy-deep); }

/* ===== Final CTA ===== */
.final-cta {
  background:
    linear-gradient(180deg, var(--fv-bg-soft) 0%, var(--fv-bg) 100%);
  color: var(--fv-text);
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--fv-line);
  border-bottom: 1px solid var(--fv-line);
}
.final-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 25% 40%, rgba(31, 111, 184, 0.10) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(21, 53, 92, 0.06) 0%, transparent 50%);
  pointer-events: none;
}
.final-cta::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(21, 53, 92, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(21, 53, 92, 0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(circle at 50% 50%, rgba(0,0,0,0.55), transparent 75%);
  -webkit-mask-image: radial-gradient(circle at 50% 50%, rgba(0,0,0,0.55), transparent 75%);
  pointer-events: none;
}
.final-cta-inner {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 32px;
  text-align: center;
  position: relative;
  z-index: 1;
}
.final-cta .section-eyebrow { color: var(--fv-accent); }
.final-cta-title {
  font-family: var(--font-mincho);
  font-size: clamp(34px, 4.2vw, 56px);
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 32px;
  letter-spacing: 0.02em;
  color: var(--fv-trust-dark);
}
.final-cta-text {
  font-size: 18px;
  line-height: 2;
  color: var(--fv-text-sub);
  margin-bottom: 28px;
}
.final-cta-text strong {
  font-weight: 700;
  color: var(--fv-trust-dark);
}
.final-cta-text .cta-mark {
  font-weight: 700;
  color: var(--fv-trust-dark);
  background: linear-gradient(transparent 62%, rgba(255, 194, 75, 0.55) 62%, rgba(255, 194, 75, 0.55) 92%, transparent 92%);
  padding: 0 4px;
}
.final-cta-text--sub {
  margin-bottom: 48px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}
.final-cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.btn-large {
  padding: 22px 42px;
  font-size: 16px;
}

/* ===== Student Results ===== */
.results {
  background: var(--paper);
  position: relative;
  border-top: 1px solid var(--fv-line);
}
.results-lead {
  text-align: center;
  font-size: 16px;
  line-height: 1.9;
  color: var(--text-secondary);
  max-width: 720px;
  margin: 0 auto 56px;
}
/* --- Results slider (受講生の実績) --- */
.results-slider {
  position: relative;
  margin-bottom: 40px;
}
.results-viewport {
  overflow: hidden;
  margin: 0 -12px;
  padding: 0 12px;
}
.results-track {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding: 12px 0 16px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.results-track::-webkit-scrollbar { display: none; }
.results-track > .result-card {
  flex: 0 0 calc((100% - 48px) / 3);
  scroll-snap-align: start;
}
.result-card {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(21, 53, 92, 0.06);
}
.result-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 3px;
  background: var(--fv-trust);
  opacity: 0.85;
}
.result-card:hover {
  transform: translateY(-4px);
  border-color: var(--fv-accent);
  box-shadow: 0 14px 32px rgba(21, 53, 92, 0.12);
}
.result-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.result-card-tag {
  background: var(--fv-trust);
  color: #ffffff;
  font-size: 12px;
  font-weight: 600;
  padding: 5px 12px;
  letter-spacing: 0.08em;
}
.result-card-period {
  font-size: 12px;
  color: var(--text-secondary);
  letter-spacing: 0.08em;
}
.result-card-quote {
  font-size: 15px;
  line-height: 1.85;
  color: var(--navy-deep);
  position: relative;
  padding-left: 14px;
  border-left: 2px solid rgba(31, 111, 184, 0.25);
  margin: 0;
  flex: 1;
}
.result-card-highlight {
  padding: 16px 18px;
  background: linear-gradient(180deg, rgba(255, 194, 75, 0.10) 0%, rgba(255, 194, 75, 0.04) 100%);
  border: 1px solid rgba(255, 194, 75, 0.45);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}
.result-card-highlight-label {
  font-size: 12px;
  color: var(--text-secondary);
  letter-spacing: 0.08em;
}
.result-card-highlight-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--fv-trust-dark);
  letter-spacing: -0.01em;
  line-height: 1;
}
.result-card-highlight-value .unit {
  font-size: 14px;
  margin-left: 2px;
  color: var(--gold);
  font-weight: 600;
}
.result-card-role {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
}
.results-disclaimer {
  text-align: center;
  font-size: 12px;
  line-height: 1.7;
  color: var(--text-muted);
  max-width: 880px;
  margin: 0 auto;
}

@media (max-width: 1024px) {
  .results-track > .result-card { flex-basis: calc((100% - 24px) / 2); }
}
@media (max-width: 640px) {
  .results-track { gap: 16px; }
  .results-track > .result-card { flex-basis: 86%; }
  .result-card { padding: 26px 22px; }
  .result-card-highlight-value { font-size: 24px; }
}

/* ===== Results: avatar / identity / more link ===== */
/* クリックで売買明細を開くカードだけ指のカーソルにする
   （売買明細なし版のHTMLでは role="button" を付けていないため通常カーソルになる） */
.result-card[role="button"] { cursor: pointer; }
.result-card:focus-visible {
  outline: 2px solid var(--fv-accent);
  outline-offset: 3px;
}
.result-card-head {
  display: flex;
  align-items: center;
  gap: 14px;
}
.result-avatar {
  flex: 0 0 58px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  overflow: hidden;
  background: linear-gradient(140deg, var(--fv-trust) 0%, var(--fv-accent) 100%);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-latin);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1;
  border: 2px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 2px 10px rgba(21, 53, 92, 0.18);
}
.result-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.result-card-identity { min-width: 0; }
.result-card-name {
  font-family: var(--font-latin);
  font-size: 18px;
  font-weight: 700;
  color: var(--fv-trust-dark);
  letter-spacing: 0.05em;
  line-height: 1.2;
}
.result-card-honorific {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-left: 4px;
  letter-spacing: 0.04em;
}
.result-card .result-card-meta {
  justify-content: flex-start;
  margin-top: 9px;
}
.result-card-more {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  align-self: flex-start;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--fv-accent);
}
.result-card-more svg {
  width: 13px;
  height: 13px;
  transition: transform 0.3s ease;
}
.result-card:hover .result-card-more svg,
.result-card:focus-visible .result-card-more svg { transform: translateX(3px); }

/* ===== Results slider controls ===== */
.results-controls {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  margin-top: 8px;
  padding: 0 8px;
}
.results-controls .carousel-nav { justify-self: start; }
.results-controls .results-indicators { justify-self: center; }
.results-controls .carousel-counter { justify-self: end; }
.results-indicators {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
  max-width: 100%;
}
.results-indicators .indicator { width: 26px; }
.results-indicators.is-compact .indicator { width: 14px; }
.results-indicators .indicator.active { background: rgba(31, 111, 184, 0.2); }
/* サービスのカルーセルと同じ仕様：自動送りの残り時間をバーの伸びで表現する。
   伸びる速さは JS の RESULTS_AUTOPLAY_MS と自動で同期（--results-autoplay）。 */
.results-indicators .indicator.active::after {
  background: var(--fv-accent);
  animation: indicator-progress var(--results-autoplay, 7s) linear forwards;
}
/* ホバー中・モーダル表示中は自動送りが止まるので、バーの伸びも止める */
.results-slider.is-paused .results-indicators .indicator.active::after {
  animation-play-state: paused;
}
/* 自動送りをオフ（RESULTS_AUTOPLAY_MS = 0）にした場合はバーを塗りきった状態で固定 */
.results-slider.no-autoplay .results-indicators .indicator.active::after {
  animation: none;
  transform: scaleX(1);
}
.carousel-btn[disabled] {
  opacity: 0.3;
  cursor: default;
  pointer-events: none;
}

/* ===== Trade detail modal ===== */
.trade-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.trade-modal[hidden] { display: none; }
.trade-modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 22, 40, 0.62);
  backdrop-filter: blur(2px);
  animation: trade-fade 0.25s ease forwards;
}
.trade-modal-panel {
  position: relative;
  background: var(--paper);
  width: min(920px, 100%);
  max-height: min(86vh, 900px);
  display: flex;
  flex-direction: column;
  box-shadow: 0 30px 80px rgba(10, 22, 40, 0.35);
  border-top: 4px solid var(--fv-trust);
  animation: trade-rise 0.3s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
@keyframes trade-fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes trade-rise {
  from { opacity: 0; transform: translateY(18px) scale(0.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.trade-modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line-strong);
  background: var(--paper);
  color: var(--navy-deep);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.25s;
  z-index: 2;
}
.trade-modal-close:hover {
  background: var(--navy-deep);
  color: var(--cream);
  border-color: var(--navy-deep);
}
.trade-modal-close svg { width: 16px; height: 16px; }
.trade-modal-header {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 28px 64px 22px 32px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(31, 111, 184, 0.06) 0%, rgba(31, 111, 184, 0) 100%);
}
.trade-modal-avatar {
  flex: 0 0 66px;
  width: 66px;
  height: 66px;
  border-radius: 50%;
  overflow: hidden;
  background: linear-gradient(140deg, var(--fv-trust) 0%, var(--fv-accent) 100%);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-latin);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.06em;
  border: 2px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 2px 10px rgba(21, 53, 92, 0.18);
}
.trade-modal-avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
.trade-modal-eyebrow {
  font-family: var(--font-latin);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--fv-accent);
  text-transform: uppercase;
  margin-bottom: 6px;
}
.trade-modal-name {
  font-size: 22px;
  font-weight: 700;
  color: var(--fv-trust-dark);
  letter-spacing: 0.04em;
  line-height: 1.3;
}
.trade-modal-profile {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 6px;
  letter-spacing: 0.04em;
}
.trade-modal-period {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
  letter-spacing: 0.04em;
}
.trade-modal-body {
  padding: 24px 32px 32px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
/* 売買明細（画像） */
.trade-image { margin: 0; }
.trade-image a { display: block; border: 1px solid var(--fv-line); background: var(--fv-bg); cursor: zoom-in; }
.trade-image a[hidden] { display: none; }
.trade-image img { display: block; width: 100%; height: auto; }
.trade-image-caption { margin-top: 8px; font-size: 12px; color: var(--text-muted); text-align: right; }
.trade-image-caption[hidden] { display: none; }
.trade-image-empty {
  display: grid; place-items: center;
  min-height: 240px; padding: 24px;
  border: 1px dashed var(--line-strong); background: var(--fv-bg);
  font-size: 14px; color: var(--text-muted); letter-spacing: .06em;
}
.trade-image-empty[hidden] { display: none; }
.trade-modal-note { margin-top: 16px; }
.trade-summary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}
.trade-summary-item {
  border: 1px solid var(--fv-line);
  background: var(--fv-bg);
  padding: 14px 16px;
}
.trade-summary-label {
  font-size: 11px;
  color: var(--text-secondary);
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: 7px;
}
.trade-summary-value {
  font-size: 20px;
  font-weight: 700;
  color: var(--fv-trust-dark);
  letter-spacing: -0.01em;
  line-height: 1.2;
  display: block;
}
.trade-summary-value.is-plus { color: var(--fv-accent); }
.trade-summary-value.is-minus { color: #d0453f; }
.trade-table-wrap {
  border: 1px solid var(--fv-line);
  overflow-x: auto;
}
.trade-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  white-space: nowrap;
}
.trade-table th {
  background: var(--fv-trust);
  color: #ffffff;
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.06em;
  padding: 12px 14px;
  text-align: left;
}
.trade-table td {
  padding: 12px 14px;
  border-top: 1px solid var(--fv-line);
  color: var(--text-primary);
}
.trade-table tbody tr:nth-child(even) { background: rgba(31, 111, 184, 0.035); }
.trade-table .ta-right { text-align: right; }
.trade-side {
  display: inline-block;
  min-width: 34px;
  text-align: center;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  color: #ffffff;
  letter-spacing: 0.06em;
}
.trade-side.is-buy { background: #c0392b; }
.trade-side.is-sell { background: var(--fv-accent); }
.trade-pl {
  font-weight: 700;
  font-family: var(--font-latin);
  letter-spacing: 0.02em;
}
.trade-pl.is-plus { color: var(--fv-accent); }
.trade-pl.is-minus { color: #d0453f; }
.trade-modal-note {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 16px;
  line-height: 1.7;
}
.trade-modal-disclaimer {
  font-size: 11.5px;
  color: var(--text-muted);
  margin-top: 8px;
  line-height: 1.7;
}
body.modal-open { overflow: hidden; }

@media (max-width: 1024px) {
  .trade-summary { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .trade-modal { padding: 0; align-items: flex-end; }
  .trade-modal-panel { max-height: 92vh; width: 100%; }
  .trade-modal-header { padding: 24px 58px 18px 20px; gap: 14px; }
  .trade-modal-avatar { flex-basis: 54px; width: 54px; height: 54px; font-size: 16px; }
  .trade-modal-name { font-size: 19px; }
  .trade-modal-body { padding: 20px 20px 28px; }
  .trade-summary { gap: 10px; margin-bottom: 20px; }
  .trade-summary-value { font-size: 17px; }
  .trade-table { font-size: 12px; }
  .trade-table th, .trade-table td { padding: 10px 12px; }
}

/* ===== Footer ===== */
footer {
  background: var(--cream-warm);
  color: var(--text-secondary);
  padding: 80px 0 32px;
}
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1fr 2.4fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(10, 22, 40, 0.12);
}
.footer-links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.footer-brand .logo-jp { color: var(--navy-deep); }
.footer-brand .logo-en { color: var(--gold); }
.footer-brand p {
  font-size: 14px;
  line-height: 1.9;
  margin-top: 20px;
  color: var(--text-secondary);
}
.footer-col h4 {
  font-family: var(--font-latin);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(201, 169, 97, 0.45);  /* 見出し下の線（金・半透明） */
  width: 85%;  /* 線の長さ（列幅に対する割合） */
  font-weight: 600;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 12px; }
.footer-col a {
  text-decoration: none;
  font-size: 14px;
  color: var(--navy-deep);
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--gold); }
.footer-bottom {
  display: flex;
  justify-content: center;
  align-items: center;
  padding-top: 32px;
  font-size: 13px;
  text-align: center;
  color: var(--text-muted);
}
.footer-bottom-links { display: flex; gap: 24px; }
.footer-bottom-links a { text-decoration: none; color: inherit; }
.footer-bottom-links a:hover { color: var(--navy-deep); }

/* ===== Animations ===== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-in {
  opacity: 0;
  animation: fadeUp 0.8s ease forwards;
}
.fade-in.delay-1 { animation-delay: 0.15s; }
.fade-in.delay-2 { animation-delay: 0.3s; }
.fade-in.delay-3 { animation-delay: 0.45s; }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .header-inner { padding: 16px 24px; gap: 20px; }
  #nav ul { gap: 18px; }
  #nav a { font-size: 14px; }
  .header-actions { padding-left: 20px; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-portrait { max-width: 400px; margin: 0 auto; }
  .hero-cta-group--pc { display: none; }
  .hero-cta-group--sp { display: flex; justify-content: center; }
  .carousel-slide { display: flex; }
  .slide-inner {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
    height: auto;
    min-height: auto;
    width: 100%;
  }
  .slide-image { aspect-ratio: 16/9; height: auto; }
  .slide-image--book { aspect-ratio: 3/4; }
  .slide-image--book .slide-image-content { position: relative; padding: 32px; }
  .slide-image-photo { width: min(70%, 320px); }
  .slide-content { padding: 48px 36px; }
  .slide-title { font-size: 30px; }
  .about-grid { grid-template-columns: 1fr; gap: 60px; }
  .stats-inner { grid-template-columns: 1fr; gap: 32px 0; }
  .stat { border-right: none; border-bottom: 1px solid var(--line); padding: 24px 0; }
  .stat:last-child { border-bottom: none; }
  .books-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr; gap: 40px; }
  .footer-links { grid-template-columns: repeat(4, 1fr); gap: 20px; }
}

/* タブレット幅：メニューはハンバーガーに格納し、ボタンは残す */
@media (max-width: 1000px) {
  #nav a, .header-cta, .logo-jp { white-space: nowrap; }
  #nav { display: none; }
  #nav.open {
    display: block;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--paper);
    padding: 24px;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 16px 32px -16px rgba(10, 22, 40, 0.3);
  }
  #nav.open ul { flex-direction: column; gap: 16px; }
  .header-actions { margin-left: auto; border-left: none; padding-left: 0; }
  .menu-toggle { display: block; }
}

@media (max-width: 640px) {
  section { padding: 80px 0; }
  .top-bar-right span:not(:last-child) { display: none; }
  #nav { display: none; }
  #nav.open {
    display: block;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--paper);
    padding: 24px;
    border-bottom: 1px solid var(--line);
  }
  #nav.open ul { flex-direction: column; gap: 16px; }
  .menu-toggle { display: block; }
  .header-cta { display: none; }
  .header-actions { border-left: none; padding-left: 0; }
  .hero { padding: 64px 0 80px; }
  .stats-inner { grid-template-columns: 1fr; padding: 40px 32px; }
  .stat { border-right: none; border-bottom: 1px solid var(--line); padding: 24px 0; }
  .stat:last-child { border-bottom: none; }
  .stat-number { font-size: 36px; }
  .section-title { font-size: 28px; gap: 12px; }
  .section-title::before, .section-title::after { width: 20px; }
  .slide-content { padding: 32px 24px; }
  .slide-title { font-size: 24px; }
  .slide-description { font-size: 15px; }
  .carousel-controls { grid-template-columns: 1fr; gap: 20px; justify-items: center; }
  .carousel-controls .carousel-nav,
  .carousel-controls .carousel-indicators,
  .carousel-controls .carousel-counter { justify-self: center; }
  .books-grid { grid-template-columns: 1fr; }
  .warning-inner { flex-direction: column; text-align: center; gap: 20px; }
  .warning-icon { margin: 0 auto; order: -1; }
  .warning-text-block { width: 100%; }
  .sns-icons { justify-content: center; margin-right: 0; }
  .news-item { grid-template-columns: 1fr; gap: 8px; padding: 20px 0; }
  .news-arrow { display: none; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; gap: 16px; }
}

@media (max-width: 640px) {
  .results-controls { grid-template-columns: 1fr; gap: 16px; justify-items: center; }
  .results-controls .carousel-nav,
  .results-controls .results-indicators,
  .results-controls .carousel-counter { justify-self: center; }
}

/* 売買明細テーブル：スマホではカード型に組み替え */
@media (max-width: 640px) {
  .trade-table-wrap { border: none; overflow-x: visible; }
  .trade-table { white-space: normal; font-size: 12.5px; }
  .trade-table thead { display: none; }
  .trade-table tbody, .trade-table tr, .trade-table td { display: block; width: 100%; }
  .trade-table tbody tr {
    border: 1px solid var(--fv-line);
    margin-bottom: 10px;
    background: var(--paper) !important;
    padding: 4px 0;
  }
  .trade-table tbody tr:last-child { margin-bottom: 0; }
  .trade-table td {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    border-top: none;
    padding: 7px 14px;
    text-align: right;
  }
  .trade-table td::before {
    content: attr(data-label);
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.06em;
    flex: 0 0 auto;
  }
  .trade-table td[data-label="銘柄"] {
    background: var(--fv-bg);
    font-weight: 600;
    color: var(--fv-trust-dark);
    padding-top: 10px;
    padding-bottom: 10px;
  }
  .trade-table td[data-label="損益"] { border-top: 1px dashed var(--fv-line); }
  .trade-table td.ta-right { text-align: right; }
}

/* ==========================================================
   最終CTA：背景動画
   section に final-cta--video が付いているときだけ適用されるため、
   クラスを外せば元の白背景デザインに戻ります。
   ========================================================== */
.final-cta-media {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
  pointer-events: none;
}
.final-cta-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  /* 映像の明るさ補正（数値を下げると暗くなります） */
  filter: brightness(1.12) saturate(1.05);
  /* ポスター画像が読み込まれるまでの下地 */
  background: var(--fv-trust) center/cover no-repeat;
}
.final-cta-overlay {
  position: absolute;
  inset: 0;
  /* 文字の可読性を確保しつつ、濃紺ではなく薄い紺（コーポレートブルー寄り）にして明るさを出す。
     暗くしたい場合は下の 0.66 / 0.48 / 0.7 の数値を上げてください。 */
  background:
    linear-gradient(180deg, rgba(21, 53, 92, 0.66) 0%, rgba(21, 53, 92, 0.48) 45%, rgba(21, 53, 92, 0.7) 100%);
}

/* --- 動画を敷いたときの配色（明→暗の反転） --- */
.final-cta--video {
  background: var(--fv-trust);
  border-top-color: rgba(255, 255, 255, 0.12);
  border-bottom-color: rgba(255, 255, 255, 0.12);
}
.final-cta--video .final-cta-title { color: #ffffff; }
.final-cta--video .final-cta-text { color: rgba(255, 255, 255, 0.88); }
.final-cta--video .final-cta-text strong { color: #ffffff; }
.final-cta--video .section-eyebrow { color: var(--gold-bright); }
/* マーカーは暗い背景だと白文字が沈むため、下線だけの控えめな表現に切り替える */
.final-cta--video .final-cta-text .cta-mark {
  color: #ffffff;
  background: linear-gradient(transparent 62%, rgba(232, 200, 122, 0.42) 62%, rgba(232, 200, 122, 0.42) 92%, transparent 92%);
}
/* 主ボタンは濃紺の背景に埋もれるので、コーポレートブルーで浮かせる */
.final-cta--video .btn-primary {
  background: var(--fv-accent);
  border-color: var(--fv-accent);
  box-shadow: 0 10px 28px rgba(31, 111, 184, 0.45);
}
.final-cta--video .btn-primary:hover {
  background: var(--fv-accent-bright);
  border-color: var(--fv-accent-bright);
  box-shadow: 0 14px 32px rgba(45, 138, 214, 0.5);
}
.final-cta--video .btn-secondary {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.06);
}
.final-cta--video .btn-secondary:hover {
  background: #ffffff;
  color: var(--fv-trust-dark);
  border-color: #ffffff;
}

/* スマホは通信量を抑えるため静止画のみ（JS側でも読み込みを止めています） */
@media (max-width: 640px) {
  /* スマホは静止画のみになるため、文字が乗る面積が広い分だけ少し濃いめに */
  .final-cta-overlay {
    background: linear-gradient(180deg, rgba(21, 53, 92, 0.74) 0%, rgba(21, 53, 92, 0.6) 50%, rgba(21, 53, 92, 0.78) 100%);
  }
}

/* OSで「視差効果を減らす」を有効にしている場合は動きを出さない */
@media (prefers-reduced-motion: reduce) {
  .final-cta-video { display: none; }
  .final-cta-media { background: var(--fv-trust); }
  /* 動画と同じ明るさ補正をかけた静止画を敷く */
  .final-cta-media::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('../images/final-cta-bg.jpg') center/cover no-repeat;
    filter: brightness(1.12) saturate(1.05);
  }
}

/* ==========================================================
   プロフィール直下のセミナー写真ミニセクション
   写真の枚数を変えても自動で等分されます（figure を増減するだけ）
   ========================================================== */
.seminar-strip {
  background: var(--paper);   /* プロフィールと地続きに見せる */
  padding: 0 0 120px;
}
.seminar-strip-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.seminar-strip-item {
  margin: 0;
  overflow: hidden;
  background: var(--paper);
  border: 1px solid var(--fv-line);
  box-shadow: 0 10px 26px rgba(21, 53, 92, 0.08);
}
.seminar-strip-item img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.seminar-strip-item:hover img { transform: scale(1.04); }

@media (max-width: 900px) {
  .seminar-strip { padding-bottom: 90px; }
  .seminar-strip-grid { gap: 12px; }
}
@media (max-width: 640px) {
  .seminar-strip { padding-bottom: 70px; }
  .seminar-strip-grid { gap: 8px; }
  .seminar-strip-item { box-shadow: 0 6px 16px rgba(21, 53, 92, 0.08); }
}
@media (prefers-reduced-motion: reduce) {
  .seminar-strip-item img { transition: none; }
  .seminar-strip-item:hover img { transform: none; }
}

/* ==========================================================
   FV（ファーストビュー）のCTAボタン
   ページ内で最も重要なボタンのため、他のボタンより一段大きく
   ========================================================== */
.hero-cta-group .btn-hero {
  padding: 27px 58px;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.06em;
  gap: 16px;
  box-shadow: 0 10px 26px rgba(21, 53, 92, 0.24);
}
.hero-cta-group .btn-hero:hover {
  box-shadow: 0 14px 32px rgba(31, 111, 184, 0.34);
}
.hero-cta-group .btn-hero .btn-arrow {
  font-size: 20px;
  line-height: 1;
}

@media (max-width: 1024px) {
  .hero-cta-group .btn-hero { padding: 24px 46px; font-size: 18px; }
}
@media (max-width: 640px) {
  /* スマホは横幅いっぱいに広げてタップ面積を最大化する */
  .hero-cta-group--sp { width: 100%; }
  .hero-cta-group .btn-hero {
    width: 100%;
    justify-content: center;
    padding: 24px 20px;
    font-size: 17px;
  }
}

/* ===== ヘッダー：メニュー項目追加（セミナー）に伴う中間幅の詰め調整 ===== */
#nav a, .header-cta { white-space: nowrap; }
@media (max-width: 1200px) {
  #nav ul { gap: 20px; }
  #nav a { font-size: 14px; }
  .header-inner { gap: 24px; }
  .header-actions { padding-left: 24px; }
}
@media (max-width: 1100px) {
  #nav ul { gap: 16px; }
  #nav a { font-size: 13px; }
  .header-inner { gap: 18px; }
  .header-actions { padding-left: 18px; }
  .header-cta { padding-left: 16px; padding-right: 16px; }
}

/* 最終CTA：背景を写真にした場合（動画と同じ見た目で表示） */
.final-cta-photo { object-position: center 40%; }
@media (prefers-reduced-motion: reduce) { .final-cta-video.final-cta-photo { display: block; } }
/* 写真は動画より情報量が多く文字が埋もれやすいため、重ねる紺を少し濃くする（数値を下げると明るくなります） */
.final-cta-photo + .final-cta-overlay {
  background: linear-gradient(180deg, rgba(15, 38, 71, 0.78) 0%, rgba(15, 38, 71, 0.70) 45%, rgba(15, 38, 71, 0.82) 100%);
}
/* 写真の細部（人・スクリーン）が文字と干渉しないよう、軽くぼかす（端が透けないよう少し拡大） */
.final-cta-video.final-cta-photo {
  filter: blur(2px) brightness(1) saturate(0.95);
  transform: scale(1.04);
}
/* 写真背景のときの文字：白を強め、影で背景から浮かせる */
.final-cta--video:has(.final-cta-photo) .final-cta-title { text-shadow: 0 2px 16px rgba(5, 15, 30, 0.55); }
.final-cta--video:has(.final-cta-photo) .final-cta-text {
  color: rgba(255, 255, 255, 0.96);
  font-weight: 500;
  text-shadow: 0 1px 10px rgba(5, 15, 30, 0.6);
}

/* ===== FV（ヒーロー）背景写真 =====
   写真：images/hero-bg.jpg（満席のセミナー会場・客席部分を切り出し。顔は判別しにくいよう、手前ほど強くぼかし加工済み）
   文字（濃紺）が読めるよう白〜淡い青の膜を重ねる。左＝文字側を濃く、右＝写真側を薄く。
   写真を濃く見せたい場合は右側（0.55 / 0.28）の数値を下げてください。左側（0.94 / 0.88）はコピーの読みやすさ用です。 */
.hero {
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.94) 0%, rgba(255, 255, 255, 0.88) 38%, rgba(244, 247, 251, 0.55) 56%, rgba(244, 247, 251, 0.28) 100%),
    url('../images/hero-bg.jpg?v=3') center 55% / cover no-repeat,
    linear-gradient(180deg, var(--fv-bg-soft) 0%, var(--fv-bg) 100%);
}
@media (max-width: 1024px) {
  /* 1カラム時は文字と写真が重なるため全体を均一に明るく */
  .hero {
    background:
      linear-gradient(180deg, rgba(255, 255, 255, 0.90) 0%, rgba(244, 247, 251, 0.84) 100%),
      url('../images/hero-bg.jpg?v=3') center 55% / cover no-repeat,
      var(--fv-bg);
  }
}
/* FVコピー：写真の上でも読めるよう、文字色を濃くし白いふちどり（にじみ）を付ける */
.hero-title { text-shadow: 0 0 18px rgba(255, 255, 255, 0.9), 0 0 4px rgba(255, 255, 255, 0.9); }
.hero-lead {
  color: var(--fv-trust);
  font-weight: 500;
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.95), 0 0 3px rgba(255, 255, 255, 0.95);
}
/* スマホ：リード文が「…トレーダー／を」と1文字だけ折り返さないよう、画面幅に合わせて文字を小さく */
@media (max-width: 640px) {
  .hero-lead { font-size: clamp(14px, 4.3vw, 18px); line-height: 1.95; }
}

/* セミナー写真：1枚目（満席のホール）を左に大きく、残り2枚を右に縦並び */
.seminar-strip-grid { grid-template-columns: 2fr 1fr; grid-template-rows: 1fr 1fr; }
.seminar-strip-item--main { grid-row: 1 / span 2; }
.seminar-strip-item--main img { height: 100%; aspect-ratio: auto; }
@media (max-width: 640px) {
  /* スマホ：大きい写真を上に全幅、下に2枚を横並び */
  .seminar-strip-grid { grid-template-columns: 1fr 1fr; grid-template-rows: auto auto; }
  .seminar-strip-item--main { grid-row: auto; grid-column: 1 / -1; }
  .seminar-strip-item--main img { height: auto; aspect-ratio: 3 / 2; }
}

/* プロフィール見出し下の言葉の署名 */
.about-lead-by {
  display: inline-block;
  margin-left: 0.8em;
  font-size: 0.6em;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  vertical-align: 0.1em;
}

/* 受講生の実績：準備中（COMING SOON）カード */
.result-card--soon { cursor: default; display: flex; align-items: center; justify-content: center; min-height: 320px; }
.result-card--soon:hover { transform: none; }
.result-soon-label { font-family: var(--font-latin); font-size: 22px; font-weight: 600; letter-spacing: 0.18em; color: var(--fv-trust); }