/* ============================================================
   静観経営塾 ─ オーナー経営の本質・B/S 経営講座
   Sample design by soraha design
   コンセプト: 静かな確信 / 生成り和紙×紺青×古銅×淡金 / 明朝×余白
   ============================================================ */

:root {
  /* ===== 配色（UX設計プロ確定）===== */
  --c-base:        #F8F6F1;  /* 生成り和紙 */
  --c-surface:     #FFFFFF;
  --c-text:        #1A1A1A;  /* 漆黒 */
  --c-text-sub:    #4A4A4A;
  --c-text-mute:   #7A7163;
  --c-copper:      #8B6F47;  /* 古銅 ─ 装飾・タグ */
  --c-copper-dark: #6B5535;
  --c-navy:        #1F3A5F;  /* 紺青 ─ 主CTA・強調 */
  --c-navy-dark:   #15263D;
  --c-gold:        #C9A876;  /* 淡金 ─ 罫線・補助 */
  --c-line:        rgba(139, 111, 71, 0.18);
  --c-line-soft:   rgba(139, 111, 71, 0.08);
  --c-bg:          #F2EFE7;  /* セクション背景（少し深い和紙）*/

  /* ===== フォント ===== */
  --f-jp-h:  "Noto Serif JP", "Yu Mincho", "Shippori Mincho", serif;
  --f-jp:    "Noto Sans JP", sans-serif;
  --f-en:    "Cormorant Garamond", "Fraunces", serif;

  /* ===== サイズ ===== */
  --container: 1080px;
  --container-narrow: 720px;
  --gutter: clamp(20px, 4vw, 32px);
  --header-h: 64px;
  --header-h-pc: 80px;
  --section-pad: clamp(80px, 12vw, 160px);
  --r-sm: 4px;
  --r-md: 6px;
  --fixed-cta-h: 76px;
}

* , *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--c-base);
  color: var(--c-text);
  font-family: var(--f-jp);
  font-size: 16px;
  line-height: 1.9;
  letter-spacing: 0.04em;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  padding-bottom: calc(var(--fixed-cta-h) + env(safe-area-inset-bottom));
  overflow-x: hidden;
}
@media (min-width: 768px) {
  body {
    font-size: 17px;
    line-height: 1.9;
    padding-bottom: 0;
  }
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: opacity .2s, color .2s; }
a:hover { opacity: 0.7; }
button { font: inherit; cursor: pointer; background: none; border: 0; color: inherit; padding: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 {
  margin: 0;
  font-family: var(--f-jp-h);
  font-weight: 500;
  line-height: 1.55;
  letter-spacing: 0.06em;
}
p { margin: 0; }
:focus-visible {
  outline: 2px solid var(--c-navy);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ============================================================
   Reveal アニメーション
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .8s ease, transform .8s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: .08s; }
.reveal-delay-2 { transition-delay: .16s; }
.reveal-delay-3 { transition-delay: .24s; }
.reveal-delay-4 { transition-delay: .32s; }
.reveal-delay-5 { transition-delay: .40s; }
.reveal-delay-6 { transition-delay: .48s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}
body.skip-reveal .reveal {
  opacity: 1 !important;
  transform: none !important;
  transition: none !important;
}

/* ============================================================
   Layout
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.container-narrow {
  width: 100%;
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.section {
  padding: var(--section-pad) 0;
  position: relative;
}
.section-bg {
  background: var(--c-bg);
}
.section-eyebrow {
  font-family: var(--f-en);
  font-size: 12px;
  font-style: italic;
  letter-spacing: 0.18em;
  color: var(--c-copper);
  margin: 0 0 20px;
  font-weight: 500;
}
.section-title {
  font-family: var(--f-jp-h);
  font-size: clamp(28px, 5vw, 44px);
  font-weight: 500;
  line-height: 1.55;
  letter-spacing: 0.08em;
  color: var(--c-text);
  margin: 0 0 32px;
}
.section-title-em {
  position: relative;
  display: inline-block;
}
.section-title-em::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 1px;
  background: var(--c-gold);
  opacity: 0.7;
}
.section-lead {
  font-size: 15px;
  color: var(--c-text-sub);
  line-height: 2;
  letter-spacing: 0.06em;
  margin: 0 0 24px;
  font-family: var(--f-jp-h);
  font-weight: 400;
  max-width: 32em;
}
@media (min-width: 768px) {
  .section-lead { font-size: 16px; }
}
.section-body {
  font-size: 15px;
  color: var(--c-text-sub);
  line-height: 2.05;
  letter-spacing: 0.04em;
  margin: 0 0 18px;
  max-width: 34em;
}
@media (min-width: 768px) {
  .section-body { font-size: 16px; }
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px 32px;
  min-height: 56px;
  border-radius: var(--r-sm);
  font-family: var(--f-jp);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.18em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background .25s, color .25s, transform .25s, box-shadow .25s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); opacity: 1; }
.btn-lg { min-height: 64px; padding: 18px 40px; font-size: 15px; }
.btn-primary {
  background: var(--c-navy);
  color: #fff;
  box-shadow: 0 8px 24px -8px rgba(31, 58, 95, 0.45);
}
.btn-primary:hover {
  background: var(--c-navy-dark);
  box-shadow: 0 14px 36px -10px rgba(31, 58, 95, 0.55);
}
.btn-ghost {
  background: transparent;
  color: var(--c-copper-dark);
  border-color: var(--c-copper);
}
.btn-ghost:hover {
  background: var(--c-copper);
  color: #fff;
  border-color: var(--c-copper);
}
.btn-arrow {
  display: inline-block;
  width: 18px;
  height: 1px;
  background: currentColor;
  position: relative;
}
.btn-arrow::after {
  content: "";
  position: absolute;
  right: -2px;
  top: -3px;
  width: 8px;
  height: 8px;
  border-top: 1px solid currentColor;
  border-right: 1px solid currentColor;
  transform: rotate(45deg);
}

/* ============================================================
   Sample notice
   ============================================================ */
.sample-notice {
  background: #1A1A1A;
  color: #fff;
  padding: 8px 16px;
  font-size: 11px;
  letter-spacing: 0.06em;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  position: relative;
  z-index: 100;
}
.sample-notice strong {
  color: var(--c-gold);
  font-family: var(--f-en);
  font-weight: 500;
  font-style: italic;
  letter-spacing: 0.16em;
  margin-right: 4px;
}
.sample-notice-close {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  line-height: 1;
}
.sample-notice.is-hidden { display: none; }

/* ============================================================
   Header
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(248, 246, 241, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 0.5px solid var(--c-line);
  transition: box-shadow .3s;
}
.site-header.is-scrolled {
  box-shadow: 0 6px 20px -10px rgba(60, 50, 40, 0.12);
}
.header-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
@media (min-width: 768px) {
  .header-inner { height: var(--header-h-pc); }
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--c-navy);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--f-jp-h);
  font-size: 17px;
  font-weight: 500;
  flex-shrink: 0;
  letter-spacing: 0;
}
.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  gap: 2px;
}
.logo-name {
  font-family: var(--f-jp-h);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--c-text);
}
.logo-en {
  font-family: var(--f-en);
  font-size: 10px;
  font-style: italic;
  letter-spacing: 0.18em;
  color: var(--c-copper);
  display: none;
}
@media (min-width: 768px) {
  .logo-en { display: inline; }
  .logo-name { font-size: 18px; }
}
.g-nav {
  display: none;
}
@media (min-width: 1024px) {
  .g-nav {
    display: flex;
    gap: 28px;
  }
  .g-nav a {
    font-family: var(--f-jp);
    font-size: 13px;
    letter-spacing: 0.12em;
    color: var(--c-text-sub);
    font-weight: 500;
    transition: color .2s;
  }
  .g-nav a:hover { color: var(--c-navy); opacity: 1; }
}
.header-cta {
  display: none;
  background: var(--c-navy);
  color: #fff;
  padding: 10px 22px;
  border-radius: var(--r-sm);
  font-size: 13px;
  letter-spacing: 0.14em;
  font-weight: 600;
  transition: background .2s;
}
.header-cta:hover { background: var(--c-navy-dark); opacity: 1; }
@media (min-width: 768px) { .header-cta { display: inline-flex; } }

.hamburger {
  width: 36px;
  height: 36px;
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  padding: 6px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--c-text);
  transition: transform .3s, opacity .3s;
}
.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
@media (min-width: 1024px) { .hamburger { display: none; } }

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: min(360px, 88vw);
  height: 100dvh;
  background: var(--c-base);
  border-left: 0.5px solid var(--c-line);
  transform: translateX(100%);
  transition: transform .4s cubic-bezier(.4, 0, .2, 1);
  z-index: 60;
  padding: calc(var(--header-h) + 32px) 32px 32px;
  overflow-y: auto;
}
.drawer.is-open { transform: translateX(0); }
.drawer-nav { display: flex; flex-direction: column; gap: 20px; }
.drawer-nav a {
  font-family: var(--f-jp-h);
  font-size: 16px;
  letter-spacing: 0.08em;
  color: var(--c-text);
  padding: 8px 0;
  border-bottom: 0.5px solid var(--c-line-soft);
}
.drawer-cta {
  margin-top: 16px;
  background: var(--c-navy);
  color: #fff !important;
  text-align: center;
  padding: 14px !important;
  border-radius: var(--r-sm);
  border-bottom: none !important;
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
  padding: clamp(56px, 8vw, 96px) 0 clamp(64px, 10vw, 120px);
  background: var(--c-base);
  position: relative;
}
.hero::before {
  content: "";
  position: absolute;
  top: 12vw;
  left: var(--gutter);
  width: 1px;
  height: 80px;
  background: var(--c-gold);
  opacity: 0.55;
}
.hero-grid {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(40px, 6vw, 64px);
  align-items: center;
}
@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: clamp(48px, 8vw, 96px);
  }
}
.hero-text { padding-left: 28px; position: relative; }
.hero-eyebrow {
  font-family: var(--f-en);
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--c-copper);
  font-style: italic;
  font-weight: 500;
  margin: 0 0 24px;
  text-transform: uppercase;
}
.hero-title {
  font-family: var(--f-jp-h);
  font-size: clamp(34px, 6.2vw, 58px);
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.08em;
  margin: 0 0 28px;
  color: var(--c-text);
}
.hero-title-em {
  position: relative;
  color: var(--c-navy);
  display: inline-block;
}
.hero-title-em::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 1px;
  background: var(--c-gold);
  opacity: 0.7;
}
.hero-sub {
  font-family: var(--f-jp-h);
  font-size: clamp(16px, 2vw, 19px);
  font-weight: 400;
  line-height: 2;
  letter-spacing: 0.08em;
  color: var(--c-text-sub);
  margin: 0 0 28px;
}
.hero-lead {
  font-size: 14.5px;
  color: var(--c-text-sub);
  line-height: 2.05;
  letter-spacing: 0.04em;
  margin: 0 0 40px;
  max-width: 34em;
}
@media (min-width: 768px) {
  .hero-lead { font-size: 15.5px; }
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 32px;
}
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  font-family: var(--f-en);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--c-text-mute);
  font-style: italic;
  padding-top: 24px;
  border-top: 0.5px solid var(--c-line);
}

/* Hero Visual（プレースホルダー）*/
.hero-visual {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 4;
  max-width: 480px;
  margin: 0 auto;
}
.hero-visual-frame {
  width: 100%;
  height: 100%;
  background: linear-gradient(160deg, #E8E2D5 0%, #D6CFC0 100%);
  border: 0.5px solid var(--c-copper);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.hero-visual-frame::before {
  content: "";
  position: absolute;
  inset: 16px;
  border: 0.5px dashed var(--c-copper);
  opacity: 0.4;
}
.ph-label {
  font-family: var(--f-jp-h);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-copper);
  text-align: center;
  line-height: 2;
  padding: 12px 20px;
  background: rgba(255, 255, 255, 0.7);
  border-radius: 2px;
  position: relative;
  z-index: 2;
}

/* ============================================================
   The Unseen（気づき）
   ============================================================ */
.section-unseen {
  padding: clamp(64px, 8vw, 100px) 0;
  background: var(--c-base);
  text-align: center;
}
.unseen-inner .section-title {
  font-size: clamp(24px, 4vw, 36px);
  margin-bottom: 24px;
}

/* ============================================================
   Essence（講座の核）
   ============================================================ */
.essence-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}
@media (min-width: 768px) {
  .essence-grid {
    grid-template-columns: 1.4fr 1fr;
    gap: 80px;
    align-items: center;
  }
}
.essence-aside {
  background: var(--c-surface);
  border: 0.5px solid var(--c-line);
  padding: 36px 32px;
}
.essence-aside-label {
  font-family: var(--f-en);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--c-copper);
  text-transform: uppercase;
  font-style: italic;
  margin: 0 0 20px;
  padding-bottom: 16px;
  border-bottom: 0.5px solid var(--c-line);
}
.essence-shift {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.essence-shift li {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 12px;
  font-family: var(--f-jp-h);
  font-size: 14px;
  letter-spacing: 0.06em;
}
.essence-from {
  color: var(--c-text-mute);
  text-align: right;
  font-weight: 400;
}
.essence-arrow {
  color: var(--c-copper);
  font-family: var(--f-en);
  font-style: italic;
}
.essence-to {
  color: var(--c-navy);
  font-weight: 600;
}

/* ============================================================
   Three Pillars
   ============================================================ */
.pillars-head { text-align: center; margin-bottom: 64px; }
.pillars-head .section-lead { margin-left: auto; margin-right: auto; }
.pillars-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 768px) {
  .pillars-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
}
.pillars-card {
  background: var(--c-surface);
  border: 0.5px solid var(--c-line);
  padding: 40px 32px 36px;
  position: relative;
}
.pillars-num {
  font-family: var(--f-en);
  font-style: italic;
  font-size: 32px;
  font-weight: 500;
  color: var(--c-copper);
  letter-spacing: 0.04em;
  margin: 0 0 12px;
  line-height: 1;
}
.pillars-title {
  font-family: var(--f-jp-h);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--c-text);
  margin: 0 0 18px;
  padding-bottom: 14px;
  border-bottom: 0.5px solid var(--c-line);
}
.pillars-text {
  font-size: 14px;
  color: var(--c-text-sub);
  line-height: 2;
  letter-spacing: 0.04em;
  margin: 0;
}
.pillars-cta {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 64px;
}

/* ============================================================
   Quote Block（離脱抑制・20%）
   ============================================================ */
.section-quote {
  padding: clamp(64px, 8vw, 96px) 0;
  background: var(--c-base);
  text-align: center;
}
.quote-block {
  border-top: 0.5px solid var(--c-line);
  border-bottom: 0.5px solid var(--c-line);
  padding: 40px 0;
  margin: 0;
}
.quote-text {
  font-family: var(--f-jp-h);
  font-size: clamp(17px, 2.5vw, 24px);
  font-weight: 400;
  line-height: 2;
  letter-spacing: 0.1em;
  color: var(--c-text);
  margin: 0 0 18px;
}
.quote-text em {
  font-style: italic;
  color: var(--c-copper);
  font-weight: 500;
}
.quote-attr {
  font-family: var(--f-en);
  font-style: italic;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--c-text-mute);
  margin: 0;
}

/* ============================================================
   Mentor
   ============================================================ */
.mentor-head { text-align: center; margin-bottom: 64px; }
.mentor-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  max-width: 880px;
  margin: 0 auto;
}
@media (min-width: 768px) {
  .mentor-grid {
    grid-template-columns: 0.85fr 1.15fr;
    gap: 56px;
    align-items: center;
  }
}
.mentor-visual {
  aspect-ratio: 3 / 4;
}
.mentor-visual-frame {
  width: 100%;
  height: 100%;
  background: linear-gradient(160deg, #DAD3C2 0%, #C5BCA8 100%);
  border: 0.5px solid var(--c-copper);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.mentor-visual-frame::before {
  content: "";
  position: absolute;
  inset: 14px;
  border: 0.5px dashed var(--c-copper);
  opacity: 0.4;
}
.mentor-name {
  font-family: var(--f-jp-h);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: 0.06em;
  margin: 0 0 8px;
  line-height: 1.3;
}
.mentor-name-en {
  display: block;
  font-family: var(--f-en);
  font-size: 12px;
  font-style: italic;
  letter-spacing: 0.2em;
  color: var(--c-copper);
  font-weight: 500;
  margin-top: 4px;
}
.mentor-bio {
  font-size: 14.5px;
  line-height: 2;
  color: var(--c-text-sub);
  letter-spacing: 0.04em;
  margin: 24px 0 28px;
  padding-bottom: 24px;
  border-bottom: 0.5px solid var(--c-line);
}
.mentor-credentials {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 24px;
}
.mentor-credentials li {
  font-family: var(--f-jp-h);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--c-text-sub);
  padding-left: 14px;
  position: relative;
}
.mentor-credentials li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85em;
  width: 6px;
  height: 1px;
  background: var(--c-copper);
}

/* ============================================================
   Curriculum
   ============================================================ */
.curriculum-head { text-align: center; margin-bottom: 64px; }
.curriculum-head .section-lead { margin-left: auto; margin-right: auto; }
.curriculum-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  max-width: 720px;
  margin: 0 auto;
}
.curriculum-item {
  padding: 28px 0;
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 24px;
  border-bottom: 0.5px solid var(--c-line);
}
.curriculum-item:last-child { border-bottom: none; }
@media (max-width: 599px) {
  .curriculum-item { grid-template-columns: 1fr; gap: 10px; }
}
.curriculum-num {
  font-family: var(--f-en);
  font-style: italic;
  font-size: 14px;
  letter-spacing: 0.2em;
  color: var(--c-copper);
  font-weight: 500;
  margin: 0;
  padding-top: 4px;
  text-transform: uppercase;
}
.curriculum-title {
  font-family: var(--f-jp-h);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--c-text);
  margin: 0 0 10px;
}
.curriculum-text {
  font-size: 14px;
  line-height: 1.95;
  color: var(--c-text-sub);
  margin: 0;
  letter-spacing: 0.04em;
}

/* ============================================================
   Voices（受講者の声 50%地点）
   ============================================================ */
.voices-head { text-align: center; margin-bottom: 72px; }
.voices-head .section-lead { margin-left: auto; margin-right: auto; }
.voices-list {
  display: flex;
  flex-direction: column;
  gap: 64px;
  max-width: 860px;
  margin: 0 auto;
}
.voices-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}
@media (min-width: 768px) {
  .voices-item {
    grid-template-columns: 0.55fr 1fr;
    gap: 48px;
    align-items: center;
  }
  .voices-item:nth-child(even) {
    grid-template-columns: 1fr 0.55fr;
  }
  .voices-item:nth-child(even) .voices-visual { order: 2; }
  .voices-item:nth-child(even) .voices-body { order: 1; }
}
.voices-visual {
  aspect-ratio: 4 / 5;
}
.voices-visual-frame {
  width: 100%;
  height: 100%;
  background: linear-gradient(160deg, #EAE3D2 0%, #D2C8B3 100%);
  border: 0.5px solid var(--c-copper);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.voices-visual-frame::before {
  content: "";
  position: absolute;
  inset: 12px;
  border: 0.5px dashed var(--c-copper);
  opacity: 0.4;
}
.voices-tag {
  font-family: var(--f-en);
  font-style: italic;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--c-copper);
  margin: 0 0 14px;
  font-weight: 500;
}
.voices-title {
  font-family: var(--f-jp-h);
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--c-text);
  line-height: 1.6;
  margin: 0 0 18px;
}
.voices-text {
  font-size: 14.5px;
  line-height: 2;
  color: var(--c-text-sub);
  letter-spacing: 0.04em;
  margin: 0 0 16px;
}
.voices-meta {
  font-family: var(--f-jp-h);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-text-mute);
  margin: 0;
  padding-top: 12px;
  border-top: 0.5px solid var(--c-line);
  display: inline-block;
}

/* ============================================================
   Numbers（実績数値・75%）
   ============================================================ */
.section-numbers {
  background: var(--c-navy);
  color: #fff;
}
.section-numbers .section-eyebrow {
  color: var(--c-gold);
}
.section-numbers .section-title {
  color: #fff;
}
.section-numbers .section-title-em {
  color: var(--c-gold);
}
.section-numbers .section-title-em::after {
  background: var(--c-gold);
}
.numbers-head { text-align: center; margin-bottom: 64px; }
.numbers-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px 24px;
}
@media (min-width: 768px) {
  .numbers-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
  }
}
.numbers-card {
  text-align: center;
  padding: 24px 12px;
  border-top: 0.5px solid rgba(201, 168, 118, 0.4);
}
.numbers-value {
  font-family: var(--f-en);
  font-style: italic;
  font-size: clamp(40px, 6vw, 64px);
  font-weight: 500;
  color: var(--c-gold);
  line-height: 1;
  margin: 0 0 12px;
  letter-spacing: 0.02em;
}
.numbers-value span {
  font-size: 0.45em;
  margin-left: 4px;
  font-style: normal;
  letter-spacing: 0.04em;
}
.numbers-label {
  font-family: var(--f-jp-h);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: #fff;
  margin: 0 0 6px;
}
.numbers-note {
  font-family: var(--f-en);
  font-style: italic;
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: rgba(255, 255, 255, 0.55);
  margin: 0;
}
.numbers-note-foot {
  margin-top: 40px;
  text-align: center;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.55);
}

/* ============================================================
   One-Source（ワンソース・マルチユース ─ キラー機能）
   ============================================================ */
.onesource-head { text-align: center; margin-bottom: 56px; }
.onesource-head .section-lead { margin-left: auto; margin-right: auto; }
.onesource-head .section-lead strong { color: var(--c-navy); font-weight: 600; }

.onesource-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  max-width: 960px;
  margin: 0 auto;
}
@media (min-width: 768px) {
  .onesource-grid {
    grid-template-columns: 1fr 1.6fr 1fr;
    gap: 24px;
    align-items: stretch;
  }
}
.onesource-spread {
  margin: 0;
}
.onesource-spread figcaption {
  margin-top: 12px;
  text-align: center;
  font-family: var(--f-jp-h);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--c-text-mute);
}
.onesource-page {
  background: var(--c-surface);
  border: 0.5px solid var(--c-line);
  box-shadow: 0 18px 36px -16px rgba(60, 50, 40, 0.18),
              0 4px 12px -4px rgba(60, 50, 40, 0.06);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  height: 100%;
  min-height: 320px;
  aspect-ratio: 1 / 1.41;  /* A4 比 */
}
.onesource-page-num {
  position: absolute;
  top: 14px;
  left: 16px;
  font-family: var(--f-en);
  font-style: italic;
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--c-copper);
  text-transform: uppercase;
}
.onesource-page-front {
  background: linear-gradient(170deg, #F8F6F1 0%, #ECE7DA 100%);
}
.onesource-page-spread {
  background: var(--c-surface);
  aspect-ratio: 1.41 / 1;  /* 見開き（横長）*/
}
.onesource-page-back {
  background: var(--c-navy);
  color: #fff;
}
.onesource-page-back .onesource-page-num { color: var(--c-gold); }

.onesource-mini-eyebrow {
  font-family: var(--f-en);
  font-style: italic;
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--c-copper);
  margin: 0 0 14px;
}
.onesource-mini-title {
  font-family: var(--f-jp-h);
  font-size: clamp(16px, 1.8vw, 20px);
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: 0.06em;
  color: var(--c-text);
  margin: 0 0 12px;
}
.onesource-mini-sub {
  font-family: var(--f-jp-h);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--c-text-sub);
  margin: 0;
  line-height: 1.7;
}
.onesource-page-back .onesource-mini-sub { color: rgba(255, 255, 255, 0.75); }
.onesource-mini-cta {
  font-family: var(--f-jp-h);
  font-size: 16px;
  font-weight: 600;
  color: var(--c-gold);
  border: 0.5px solid var(--c-gold);
  padding: 10px 14px;
  margin: 16px 0;
  letter-spacing: 0.08em;
  text-align: center;
}
.onesource-page-back .onesource-mini-eyebrow { color: var(--c-gold); }

.onesource-mini-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  height: 100%;
  align-content: center;
  padding-top: 20px;
}
.onesource-mini-cols > div {
  text-align: center;
  padding: 12px 4px;
  border: 0.5px solid var(--c-line);
}
.onesource-mini-pillar {
  font-family: var(--f-en);
  font-style: italic;
  font-size: 18px;
  color: var(--c-copper);
  margin: 0 0 6px;
}
.onesource-mini-pillar-title {
  font-family: var(--f-jp-h);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  margin: 0;
}

.onesource-note {
  text-align: center;
  margin: 48px auto 0;
  font-size: 13px;
  color: var(--c-text-sub);
  line-height: 1.95;
  max-width: 520px;
}

/* ============================================================
   Investment（料金）
   ============================================================ */
.investment-head { text-align: center; margin-bottom: 56px; }
.investment-card {
  background: var(--c-surface);
  border: 0.5px solid var(--c-line);
  padding: clamp(28px, 4vw, 48px);
}
.investment-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 0.5px solid var(--c-line);
  align-items: baseline;
}
.investment-row:last-of-type { border-bottom: none; }
@media (max-width: 599px) {
  .investment-row { grid-template-columns: 1fr; gap: 4px; padding: 14px 0; }
}
.investment-row-label {
  font-family: var(--f-jp-h);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--c-copper);
  font-weight: 500;
}
.investment-row-value {
  font-family: var(--f-jp-h);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--c-text);
}
.investment-row-value small {
  font-size: 0.65em;
  font-weight: 400;
  color: var(--c-text-mute);
  margin-left: 8px;
}
.investment-note {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 0.5px solid var(--c-line);
  font-size: 12px;
  color: var(--c-text-mute);
  letter-spacing: 0.04em;
  line-height: 1.8;
}

/* ============================================================
   Flow（お申込みの流れ）
   ============================================================ */
.flow-head { text-align: center; margin-bottom: 64px; }
.flow-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  max-width: 880px;
  margin: 0 auto;
}
@media (min-width: 768px) {
  .flow-list { grid-template-columns: repeat(5, 1fr); gap: 14px; }
}
.flow-item {
  background: var(--c-surface);
  border: 0.5px solid var(--c-line);
  padding: 24px 20px;
  text-align: center;
}
.flow-num {
  font-family: var(--f-en);
  font-style: italic;
  font-size: 28px;
  font-weight: 500;
  color: var(--c-copper);
  letter-spacing: 0.04em;
  margin: 0 0 12px;
  line-height: 1;
}
.flow-title {
  font-family: var(--f-jp-h);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--c-text);
  margin: 0 0 10px;
  padding-bottom: 10px;
  border-bottom: 0.5px solid var(--c-line);
}
.flow-text {
  font-size: 12.5px;
  line-height: 1.85;
  color: var(--c-text-sub);
  margin: 0;
  letter-spacing: 0.03em;
}

/* ============================================================
   FAQ
   ============================================================ */
.faq-head { text-align: center; margin-bottom: 48px; }
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  border: 0.5px solid var(--c-line);
  background: var(--c-surface);
}
.faq-q {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 22px 24px;
  font-family: var(--f-jp-h);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.06em;
  cursor: pointer;
  list-style: none;
  position: relative;
}
.faq-q::-webkit-details-marker { display: none; }
.faq-q-mark {
  font-family: var(--f-en);
  font-style: italic;
  color: var(--c-copper);
  font-weight: 500;
  flex-shrink: 0;
}
.faq-q span:nth-of-type(2) { flex: 1; }
.faq-toggle {
  width: 18px;
  height: 18px;
  position: relative;
  flex-shrink: 0;
}
.faq-toggle::before,
.faq-toggle::after {
  content: "";
  position: absolute;
  background: var(--c-copper);
  transition: transform .3s;
}
.faq-toggle::before {
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  transform: translateY(-50%);
}
.faq-toggle::after {
  left: 50%;
  top: 0;
  bottom: 0;
  width: 1px;
  transform: translateX(-50%);
}
.faq-item[open] .faq-toggle::after {
  transform: translateX(-50%) rotate(90deg);
  opacity: 0;
}
.faq-a {
  padding: 0 24px 22px 56px;
}
.faq-a p {
  font-size: 14px;
  line-height: 2;
  color: var(--c-text-sub);
  letter-spacing: 0.03em;
  margin: 0;
}

/* ============================================================
   Reserve（終章 CTA）
   ============================================================ */
.section-reserve {
  background: var(--c-bg);
  text-align: center;
}
.reserve-title {
  font-family: var(--f-jp-h);
  font-size: clamp(28px, 5vw, 42px);
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: 0.1em;
  margin: 24px 0 24px;
}
.reserve-lead {
  font-family: var(--f-jp-h);
  font-size: clamp(16px, 2vw, 20px);
  color: var(--c-text-sub);
  letter-spacing: 0.08em;
  line-height: 2;
  margin: 0 0 48px;
}
.reserve-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}
.reserve-note {
  margin-top: 36px;
  font-size: 12px;
  color: var(--c-text-mute);
  letter-spacing: 0.04em;
  line-height: 1.95;
}

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  background: #15263D;
  color: rgba(255, 255, 255, 0.7);
  padding: 80px 0 60px;
}
.footer-inner {
  text-align: center;
}
.footer-logo {
  font-family: var(--f-jp-h);
  font-size: 24px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: #fff;
  margin: 0 0 6px;
}
.footer-en {
  font-family: var(--f-en);
  font-style: italic;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--c-gold);
  margin: 0 0 6px;
  text-transform: uppercase;
}
.footer-desc {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: 0.06em;
  margin: 0 0 36px;
}
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px 28px;
  margin-bottom: 36px;
  padding-bottom: 36px;
  border-bottom: 0.5px solid rgba(255, 255, 255, 0.12);
}
.footer-nav a {
  font-family: var(--f-jp);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.75);
}
.footer-sample {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: 0.04em;
  line-height: 1.85;
  margin: 0 0 18px;
}
.footer-sample strong {
  color: var(--c-gold);
  font-weight: 500;
}
.footer-sample a { color: rgba(255, 255, 255, 0.85); border-bottom: 0.5px solid rgba(255,255,255,0.4); }
.footer-copy {
  font-family: var(--f-en);
  font-size: 10px;
  font-style: italic;
  letter-spacing: 0.16em;
  color: rgba(255, 255, 255, 0.4);
  margin: 0;
}

/* ============================================================
   Fixed CTA（スマホ・スクロール30%以降）
   ============================================================ */
.fixed-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--fixed-cta-h);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-top: 0.5px solid var(--c-line);
  z-index: 40;
  padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
  gap: 10px;
  transform: translateY(120%);
  transition: transform .35s ease;
}
.fixed-cta.is-visible {
  transform: translateY(0);
}
.fixed-cta-btn {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: var(--r-sm);
  text-align: center;
  padding: 8px;
  gap: 2px;
}
.fixed-cta-primary {
  background: var(--c-navy);
  color: #fff;
}
.fixed-cta-secondary {
  background: var(--c-surface);
  color: var(--c-copper-dark);
  border: 0.5px solid var(--c-copper);
}
.fixed-cta-jp {
  font-family: var(--f-jp-h);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 1.2;
}
.fixed-cta-en {
  font-family: var(--f-en);
  font-style: italic;
  font-size: 9.5px;
  letter-spacing: 0.18em;
  opacity: 0.7;
}
@media (min-width: 768px) {
  .fixed-cta { display: none; }
}