/* ===================================================
   DESIGN TOKENS — style.css 冒頭に配置
   =================================================== */
:root {
  /* ----- Colors ----- */
  --color-ink:          #2A2320;
  --color-ink-mid:      #6B5E58;
  --color-ink-light:    #A89890;
  --color-bg:           #FAF8F6;
  --color-bg-warm:      #F5F0EB;
  --color-bg-deep:      #EDE6DC;
  --color-cream:        #F7F3EE;
  --color-blush:        #E8C4B8;
  --color-blush-deep:   #D4967E;
  --color-sage:         #B8C4B0;
  --color-white:        #FFFFFF;
  --color-line:         #06C755;

  /* ----- Typography ----- */
  --font-serif: 'Noto Serif JP', serif;
  --font-sans:  'Noto Sans JP', sans-serif;

  /* ----- Font Sizes ----- */
  --text-xs:   11px;
  --text-sm:   13px;
  --text-base: 15px;
  --text-md:   18px;
  --text-lg:   clamp(24px, 2.8vw, 36px);
  --text-xl:   clamp(32px, 4vw, 52px);

  /* ----- Font Weights ----- */
  --fw-light:   300;
  --fw-regular: 400;
  --fw-medium:  500;

  /* ----- Line Heights ----- */
  --lh-tight: 1.4;
  --lh-base:  1.8;
  --lh-loose: 2.2;

  /* ----- Letter Spacing ----- */
  --ls-tight:  0.02em;
  --ls-base:   0.05em;
  --ls-wide:   0.12em;
  --ls-wider:  0.25em;

  /* ----- Spacing Scale ----- */
  --sp-xs:  8px;
  --sp-sm:  16px;
  --sp-md:  32px;
  --sp-lg:  64px;
  --sp-xl:  100px;
  --sp-2xl: 140px;

  /* ----- Layout ----- */
  --nav-h:     64px;
  --max-w:     1200px;
  --text-w:    680px;
  --cta-w:     560px;

  /* ----- Section ----- */
  --section-py: 100px;
  --section-px: 80px;

  /* ----- Border Radius ----- */
  --radius-sm: 2px;
  --radius-md: 6px;
  --radius-lg: 12px;

  /* ----- Transitions ----- */
  --ease:      0.25s ease;
  --ease-slow: 0.7s ease;

  /* ----- Alpha Colors ----- */
  --color-ink-08:   rgba(42, 35, 32, 0.08);
  --color-ink-07:   rgba(42, 35, 32, 0.07);
  --color-ink-15:   rgba(42, 35, 32, 0.15);

  --color-white-10: rgba(255, 255, 255, 0.10);
  --color-white-25: rgba(255, 255, 255, 0.25);
  --color-white-40: rgba(255, 255, 255, 0.40);
  --color-white-50: rgba(255, 255, 255, 0.50);
  --color-white-70: rgba(255, 255, 255, 0.70);
  --color-white-92: rgba(250, 248, 246, 0.92);

  --color-blush-deep-12: rgba(212, 150, 126, 0.12);
  --color-blush-deep-15: rgba(212, 150, 126, 0.15);

  --color-error:    #C0392B;
  --color-error-bg: rgba(192, 57, 43, 0.08);
}

/* タブレット */
@media (max-width: 1023px) {
  :root {
    --section-py: 72px;
    --section-px: 40px;
  }
}

/* モバイル */
@media (max-width: 767px) {
  /* hero fix */
  :root {
    --section-py: 56px;
    --section-px: 20px;
  }
}

/* ===================================================
   RESET & BASE
   =================================================== */

/* Box sizing */
*, *::before, *::after {
  box-sizing: border-box;
}

/* Margin reset */
* {
  margin: 0;
  padding: 0;
}

/* Root */
html {
  font-size: 100%;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: var(--fw-light);
  line-height: var(--lh-base);
  letter-spacing: var(--ls-base);
  color: var(--color-ink);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Images */
img, video {
  display: block;
  max-width: 100%;
  height: auto;
  image-orientation: from-image;
}

/* Lists */
ul, ol { list-style: none; }

/* Links */
a { color: inherit; }

/* Buttons */
button {
  font-family: inherit;
  cursor: pointer;
}

/* フォーカスリング */
:focus-visible {
  outline: 2px solid var(--color-blush-deep);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* アニメーション軽減 */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* ===================================================
   SKIP LINK
   =================================================== */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  background: var(--color-ink);
  color: var(--color-white);
  padding: 12px 20px;
  font-size: var(--text-sm);
  text-decoration: none;
  z-index: 200;
  transition: top var(--ease);
}
.skip-link:focus {
  top: 0;
}

/* ===================================================
   LAYOUT SYSTEM
   =================================================== */

/* セクション共通 */
.section {
  padding: var(--section-py) var(--section-px);
}
.section--warm  { background: var(--color-bg-warm); }
.section--cream { background: var(--color-cream); }
.section--dark  { background: var(--color-ink); color: var(--color-white); }
.section--cta   { background: var(--color-bg-warm); }

/* コンテンツ幅制御 */
.inner {
  max-width: var(--max-w);
  margin-inline: auto;
}
.inner--text { max-width: var(--text-w); }
.inner--cta  { max-width: var(--cta-w); }

/* 2カラムグリッド */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-lg);
  align-items: center;
}

@media (max-width: 767px) {
  /* hero fix */
  .grid-2 { grid-template-columns: 1fr; }
}

/* ===================================================
   HEADER & NAV
   =================================================== */
.site-header {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  height: var(--nav-h);
  z-index: 100;
  background: var(--color-white-92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-ink-08);
  transition: box-shadow var(--ease);
}
.site-header.is-scrolled {
  box-shadow: 0 2px 24px var(--color-ink-07);
}

.nav-inner {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--sp-lg);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}
.nav-logo img {
  height: 60px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--sp-md);
}
.nav-links a {
  font-size: var(--text-sm);
  font-weight: var(--fw-light);
  letter-spacing: var(--ls-wide);
  color: var(--color-ink-mid);
  text-decoration: none;
  transition: color var(--ease);
}
.nav-links a:hover { color: var(--color-ink); }
.nav-links a[aria-current="page"] {
  color: var(--color-ink);
  font-weight: var(--fw-regular);
}

.nav-cta {
  background: var(--color-line);
  color: var(--color-white);
  padding: 9px 20px;
  border-radius: var(--radius-sm);
  transition: opacity var(--ease);
}
.nav-cta:hover {
  color: var(--color-white);
  opacity: 0.85;
}

/* ハンバーガー */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px; height: 40px;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
}
.hamburger span {
  display: block;
  width: 22px; height: 1px;
  background: var(--color-ink);
  transition: transform var(--ease), opacity var(--ease);
  pointer-events: none;
}
.hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* モバイルメニュー */
.mobile-menu {
  position: fixed;
  top: var(--nav-h); left: 0;
  width: 100%; height: calc(100dvh - var(--nav-h));
  background: var(--color-bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-lg);
  z-index: 99;
  overflow-y: auto;
}
.mobile-menu[hidden] { display: none; }
.mobile-menu nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-md);
}
.mobile-menu a {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  font-weight: var(--fw-light);
  color: var(--color-ink);
  text-decoration: none;
  transition: color var(--ease);
}
.mobile-menu a:hover { color: var(--color-blush-deep); }

@media (max-width: 767px) {
  /* hero fix */
  .nav-links { display: none; }
  .hamburger { display: flex; }
}

/* ===================================================
   FOOTER
   =================================================== */
.site-footer {
  background: var(--color-ink);
  color: var(--color-white);
  padding: var(--sp-xl) var(--section-px);
}
.footer-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--sp-md);
  margin-bottom: var(--sp-md);
}
.footer-logo {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: var(--fw-light);
  letter-spacing: 0.08em;
}
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-sm) var(--sp-md);
  justify-content: flex-end;
}
.footer-nav a {
  font-size: var(--text-xs);
  font-weight: var(--fw-light);
  color: var(--color-white-50);
  text-decoration: none;
  letter-spacing: var(--ls-base);
  transition: color var(--ease);
}
.footer-nav a:hover { color: var(--color-white); }
.footer-divider {
  border: none;
  border-top: 1px solid var(--color-white-10);
  margin-bottom: var(--sp-md);
}
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-sm);
}
.footer-company {
  font-size: var(--text-xs);
  font-weight: var(--fw-light);
  color: var(--color-white-40);
}
.footer-company a {
  color: var(--color-white-40);
  text-decoration: none;
  transition: color var(--ease);
}
.footer-company a:hover { color: var(--color-white-70); }
.footer-copy {
  font-size: var(--text-xs);
  font-weight: var(--fw-light);
  color: var(--color-white-25);
}

@media (max-width: 767px) {
  /* hero fix */
  .footer-top { flex-direction: column; }
  .footer-nav { justify-content: flex-start; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

/* ===================================================
   LINE CTA BUTTON
   =================================================== */
.btn-line {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--color-line);
  color: var(--color-white);
  padding: 14px 28px;
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-wide);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: opacity var(--ease);
  white-space: nowrap;
}
.btn-line:hover { opacity: 0.85; }

/* Outline Button */
.btn-outline {
  display: inline-block;
  padding: 14px 32px;
  font-size: var(--text-sm);
  font-weight: var(--fw-regular);
  letter-spacing: var(--ls-wide);
  color: var(--color-ink);
  border: 1px solid var(--color-ink);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: background var(--ease), color var(--ease);
}
.btn-outline:hover {
  background: var(--color-ink);
  color: var(--color-white);
}
.btn-line--lg {
  padding: 18px 44px;
  font-size: var(--text-base);
}

@media (max-width: 767px) {
  /* hero fix */
  .btn-line--lg {
    width: 100%;
  }
}

/* ===================================================
   SECTION PARTS
   =================================================== */
.section-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: var(--text-xs);
  font-weight: var(--fw-light);
  letter-spacing: var(--ls-wider);
  color: var(--color-blush-deep);
  text-transform: uppercase;
  margin-bottom: 20px;
}
.section-eyebrow::before {
  content: '';
  display: block;
  width: 28px; height: 1px;
  background: var(--color-blush-deep);
  flex-shrink: 0;
}
.section-eyebrow--center {
  justify-content: center;
}
.section-eyebrow--center::before { display: none; }

.section-title {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  font-weight: var(--fw-light);
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-tight);
  color: var(--color-ink);
  margin-bottom: 20px;
}
.section-title--center { text-align: center; }

.section-body {
  font-size: var(--text-sm);
  font-weight: var(--fw-light);
  line-height: var(--lh-loose);
  color: var(--color-ink-mid);
  letter-spacing: var(--ls-base);
}
.section-body--center {
  text-align: center;
  margin-inline: auto;
}
.section-body--spaced {
  margin-bottom: var(--sp-lg);
}

/* ===================================================
   SCROLL ANIMATION
   =================================================== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity var(--ease-slow),
    transform var(--ease-slow);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal--delay-1 { transition-delay: 0.1s; }
.reveal--delay-2 { transition-delay: 0.2s; }
.reveal--delay-3 { transition-delay: 0.3s; }

/* ===================================================
   HERO
   =================================================== */
.hero {
  min-height: 100svh;
  padding-top: var(--nav-h);
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.hero-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--sp-xl) var(--sp-lg) var(--sp-xl) var(--section-px);
}
.hero-eyebrow {
  font-size: var(--text-xs);
  font-weight: var(--fw-light);
  letter-spacing: var(--ls-wider);
  color: var(--color-blush-deep);
  margin-bottom: 28px;
}
.hero-title {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: var(--fw-light);
  line-height: 1.45;
  color: var(--color-ink);
  margin-bottom: 32px;
}
.hero-title em {
  font-style: normal;
  color: var(--color-blush-deep);
}
.hero-body {
  font-size: var(--text-sm);
  font-weight: var(--fw-light);
  line-height: var(--lh-loose);
  color: var(--color-ink-mid);
  max-width: 380px;
  margin-bottom: 48px;
}
.hero-cta {
  display: flex;
  align-items: center;
  gap: var(--sp-md);
  flex-wrap: wrap;
}
.link-text {
  font-size: var(--text-sm);
  font-weight: var(--fw-light);
  color: var(--color-ink-mid);
  text-decoration: none;
  border-bottom: 1px solid var(--color-blush);
  padding-bottom: 2px;
  transition: color var(--ease), border-color var(--ease);
}
.link-text:hover {
  color: var(--color-ink);
  border-color: var(--color-ink);
}
.hero-visual {
  position: relative;
  background: transparent;
  overflow: hidden;
  min-height: 100%;
}
.hero-visual picture {
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0; left: 0;
}
.hero-visual picture img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  position: absolute;
  top: 0;
  left: 0;
}

@media (max-width: 767px) {
}
.hero-badge {
  position: absolute;
  bottom: 40px; left: 40px;
  background: var(--color-white);
  padding: 16px 20px;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 24px var(--color-ink-08);
}
.hero-badge-num {
  display: block;
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: var(--fw-light);
  color: var(--color-ink);
  line-height: 1;
}
.hero-badge-label {
  display: block;
  font-size: var(--text-xs);
  font-weight: var(--fw-light);
  color: var(--color-ink-light);
  margin-top: 4px;
}

@media (max-width: 767px) {
  /* hero fix */
  .hero {
    display: flex;
    flex-direction: column;
    min-height: auto;
    overflow: hidden;
    padding: 0;
    width: 100vw;
    margin-left: 0;
  }
  .hero-text {
    order: 2;
    padding: var(--sp-lg) var(--section-px);
    width: 100%;
    box-sizing: border-box;
  }
  .hero-visual {
    order: 1;
    min-height: 80vw;
    width: 100vw;
    flex-shrink: 0;
    position: relative;
  }
  .hero-badge {
    bottom: 20px; left: 20px;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .hero-text {
    padding: var(--sp-lg) var(--sp-md) var(--sp-lg) var(--section-px);
  }
  .hero-body {
    max-width: 300px;
  }
}

/* ===================================================
   STATS
   =================================================== */
.stats-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-xl);
}
.stat-item { text-align: center; }
.stat-num {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(22px, 3vw, 36px);
  font-weight: var(--fw-light);
  color: var(--color-ink);
  letter-spacing: var(--ls-tight);
  margin-bottom: 8px;
}
.stat-label {
  font-size: var(--text-xs);
  font-weight: var(--fw-light);
  letter-spacing: var(--ls-wider);
  color: var(--color-ink-light);
}
.stat-divider {
  width: 1px; height: 48px;
  background: var(--color-blush);
  flex-shrink: 0;
}

.stat-item--media,
.stat-item--prtimes {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.stat-item--prtimes a {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  color: inherit;
  transition: opacity var(--ease);
}
.stat-item--prtimes a:hover { opacity: 0.8; }
.stat-prtimes-img {
  margin-top: 12px;
  max-width: 200px;
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: 0 2px 12px var(--color-ink-08);
}
.tokyomx-image {
  margin-top: 12px;
  max-width: 200px;
  width: 100%;
}

@media (max-width: 767px) {
  /* hero fix */
  .stat-prtimes-img { width: 160px; }
}

/* ===================================================
   FEATURES
   =================================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  margin-top: var(--sp-lg);
}
.feature-card {
  background: var(--color-white);
  padding: 44px 40px;
  transition: background var(--ease);
}
.feature-card:hover { background: var(--color-cream); }
.feature-num {
  font-family: var(--font-serif);
  font-size: var(--text-sm);
  color: var(--color-blush-deep);
  margin-bottom: 20px;
  letter-spacing: 0.1em;
}
.feature-title {
  font-family: var(--font-serif);
  font-size: var(--text-md);
  font-weight: var(--fw-regular);
  color: var(--color-ink);
  margin-bottom: 14px;
  line-height: var(--lh-base);
}
.feature-body {
  font-size: var(--text-sm);
  font-weight: var(--fw-light);
  line-height: var(--lh-loose);
  color: var(--color-ink-mid);
}

/* features-grid / feature-card のモバイル対応は末尾の統合ブロックに集約 */

/* ===================================================
   MESSAGE
   =================================================== */
.message-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.message-quote {
  font-size: var(--text-md);
  font-weight: var(--fw-light);
  line-height: var(--lh-loose);
  color: var(--color-ink);
  border-left: 2px solid var(--color-blush-deep);
  padding-left: 24px;
  margin: var(--sp-md) 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
}
.message-sig {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: var(--text-sm);
  font-weight: var(--fw-light);
  color: var(--color-ink-light);
  letter-spacing: var(--ls-base);
}
.message-visual {
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
}
.message-visual img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--radius-md);
}
.message-media {
  font-size: var(--text-xs);
  color: var(--color-ink-light);
  font-weight: var(--fw-light);
  letter-spacing: var(--ls-base);
}

@media (max-width: 767px) {
  /* hero fix */
  .message-visual img { height: 260px; }
}

/* ===================================================
   STEPS
   =================================================== */
.steps-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  margin-top: var(--sp-lg);
}
.step-item {
  background: var(--color-white);
  padding: 36px 28px;
  position: relative;
}
.step-item:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 44px; right: -1px;
  width: 1px; height: 32px;
  background: var(--color-blush);
}
.step-num {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(36px, 4vw, 52px);
  font-weight: var(--fw-light);
  color: var(--color-bg-deep);
  line-height: 1;
  margin-bottom: 20px;
}
.step-title {
  font-family: var(--font-serif);
  font-size: var(--text-base);
  font-weight: var(--fw-regular);
  color: var(--color-ink);
  margin-bottom: 10px;
  line-height: var(--lh-base);
}
.step-body {
  font-size: var(--text-sm);
  font-weight: var(--fw-light);
  color: var(--color-ink-mid);
  line-height: var(--lh-loose);
}
.step-content { display: flex; flex-direction: column; }

@media (max-width: 767px) {
  /* hero fix */
  .steps-list { grid-template-columns: 1fr; }
  .step-item:not(:last-child)::after { display: none; }
}

/* ===================================================
   CTA BLOCK
   =================================================== */
.cta-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* ===================================================
   PAGE HEADER
   =================================================== */
.page-header {
  padding: calc(var(--nav-h) + 80px) var(--section-px) 80px;
  background: var(--color-bg-warm);
  text-align: center;
}
.page-header-title {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: var(--fw-light);
  color: var(--color-ink);
  margin-bottom: 16px;
}
.page-header-sub {
  font-size: var(--text-sm);
  font-weight: var(--fw-light);
  color: var(--color-ink-mid);
  letter-spacing: var(--ls-base);
}

/* ===================================================
   COURSES LIST
   =================================================== */
.courses-list {
  margin-top: var(--sp-lg);
}
.course-item {
  display: grid;
  grid-template-columns: 48px 1fr;
  align-items: start;
  border-bottom: 1px solid var(--color-ink-08);
  padding: 24px 0;
  transition: background var(--ease), padding-left var(--ease);
}
.course-item:first-child { border-top: 1px solid var(--color-ink-08); }
.course-item:hover {
  background: var(--color-bg-warm);
  padding-left: 8px;
}
.course-num {
  font-family: var(--font-serif);
  font-size: var(--text-sm);
  color: var(--color-ink-light);
  letter-spacing: 0.1em;
}
.course-content { display: flex; flex-direction: column; gap: 8px; }
.course-title {
  font-size: var(--text-base);
  font-weight: var(--fw-medium);
  color: var(--color-ink);
}
.course-desc {
  font-size: var(--text-sm);
  color: var(--color-ink-mid);
  font-weight: var(--fw-light);
  line-height: var(--lh-base);
}
.course-flow {
  margin-top: 8px;
  padding: 20px 24px;
  background: var(--color-bg-warm);
  border-radius: var(--radius-md);
}
.course-flow-label {
  font-size: var(--text-xs);
  font-weight: var(--fw-medium);
  color: var(--color-ink);
  letter-spacing: var(--ls-base);
  margin-bottom: 12px;
}
.course-flow-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: var(--text-xs);
  color: var(--color-ink-mid);
  font-weight: var(--fw-light);
  list-style: none;
  padding: 0;
  counter-reset: flow-step;
}
.course-flow-steps li {
  counter-increment: flow-step;
  display: flex;
  align-items: center;
  gap: 4px;
}
.course-flow-steps li::before {
  content: counter(flow-step);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px; height: 20px;
  background: var(--color-blush-deep);
  color: var(--color-white);
  border-radius: 50%;
  font-size: 10px;
  font-weight: var(--fw-medium);
  flex-shrink: 0;
}
.course-flow-steps li:not(:last-child)::after {
  content: "\2192";
  margin-left: 4px;
  color: var(--color-ink-light);
}

/* ===================================================
   VOICES GRID
   =================================================== */
.voices-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-md);
  margin-top: var(--sp-lg);
}
.voice-card {
  background: var(--color-cream);
  padding: 36px 32px;
  border-radius: var(--radius-md);
}
.voice-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: var(--sp-md);
}
.voice-avatar {
  width: 40px; height: 40px;
  color: var(--color-blush-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.voice-avatar svg {
  width: 40px;
  height: 40px;
}
.voice-name {
  font-size: var(--text-base);
  font-weight: var(--fw-medium);
  color: var(--color-ink);
}
.voice-profile {
  font-size: var(--text-xs);
  color: var(--color-ink-light);
  font-weight: var(--fw-light);
  margin-top: 4px;
}
.voice-change {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: var(--text-xs);
  margin-bottom: var(--sp-md);
  padding-bottom: var(--sp-md);
  border-bottom: 1px solid var(--color-blush);
}
.voice-before { color: var(--color-ink-light); font-weight: var(--fw-light); }
.voice-arrow  { color: var(--color-blush-deep); }
.voice-after  { color: var(--color-blush-deep); font-weight: var(--fw-medium); }
.voice-text {
  font-size: var(--text-sm);
  font-weight: var(--fw-light);
  line-height: var(--lh-loose);
  color: var(--color-ink-mid);
}

@media (max-width: 767px) {
  /* hero fix */
  .voices-grid { grid-template-columns: 1fr; }
  .voice-card { padding: 24px 20px; }
}

/* ===================================================
   FAQ
   =================================================== */
.faq-list {
  margin-top: var(--sp-lg);
}
.faq-item {
  border-bottom: 1px solid var(--color-ink-08);
}
.faq-item:first-child { border-top: 1px solid var(--color-ink-08); }
.faq-q {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--sp-md);
  padding: 24px 0;
  font-size: var(--text-base);
  font-weight: var(--fw-regular);
  color: var(--color-ink);
  cursor: pointer;
  user-select: none;
}
.faq-q::-webkit-details-marker { display: none; }
.faq-q::after {
  content: '+';
  font-size: 20px;
  color: var(--color-blush-deep);
  font-weight: var(--fw-light);
  flex-shrink: 0;
  transition: transform var(--ease);
}
.faq-item[open] > .faq-q::after {
  transform: rotate(45deg);
}
.faq-a {
  padding: 0 0 24px;
  font-size: var(--text-sm);
  font-weight: var(--fw-light);
  line-height: var(--lh-loose);
  color: var(--color-ink-mid);
}

/* ===================================================
   PLAN FREE GRID
   =================================================== */
.plan-free-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  margin-top: var(--sp-lg);
}
.plan-free-card {
  background: var(--color-white);
  padding: 40px 32px;
  text-align: center;
  transition: background var(--ease);
}
.plan-free-card:hover { background: var(--color-cream); }
.plan-free-icon {
  display: block;
  font-size: 32px;
  margin-bottom: var(--sp-md);
}
.plan-free-num {
  display: block;
  font-family: var(--font-serif);
  font-size: var(--text-sm);
  color: var(--color-blush-deep);
  letter-spacing: 0.1em;
  margin-bottom: var(--sp-md);
}
.plan-free-title {
  font-family: var(--font-serif);
  font-size: var(--text-base);
  font-weight: var(--fw-regular);
  color: var(--color-ink);
  margin-bottom: 12px;
}
.plan-free-desc {
  font-size: var(--text-sm);
  font-weight: var(--fw-light);
  line-height: var(--lh-loose);
  color: var(--color-ink-mid);
}

@media (max-width: 767px) {
  /* hero fix */
  .plan-free-grid { grid-template-columns: 1fr; }
  .plan-free-card { padding: 28px 20px; }
}

/* ===================================================
   SNS FLOW
   =================================================== */
.sns-flow-list {
  list-style: none;
  padding: 0;
  margin-top: var(--sp-lg);
  display: flex;
  flex-direction: column;
  gap: 0;
}
.sns-flow-item {
  display: grid;
  grid-template-columns: 48px 1fr;
  align-items: start;
  padding: 28px 0;
  border-bottom: 1px solid var(--color-ink-08);
}
.sns-flow-item:first-child { border-top: 1px solid var(--color-ink-08); }
.sns-flow-num {
  font-family: var(--font-serif);
  font-size: var(--text-sm);
  color: var(--color-blush-deep);
  letter-spacing: 0.1em;
  padding-top: 2px;
}
.sns-flow-content { display: flex; flex-direction: column; gap: 6px; }
.sns-flow-title {
  font-size: var(--text-base);
  font-weight: var(--fw-medium);
  color: var(--color-ink);
}
.sns-flow-body {
  font-size: var(--text-sm);
  color: var(--color-ink-mid);
  font-weight: var(--fw-light);
  line-height: var(--lh-base);
}

/* ===================================================
   CONTACT FORM
   =================================================== */
.contact-line-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--sp-md);
}
.contact-qr {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.contact-qr img {
  border: 1px solid var(--color-blush);
  border-radius: var(--radius-md);
  padding: 4px;
}
.contact-qr p {
  font-size: var(--text-xs);
  color: var(--color-ink-light);
  font-weight: var(--fw-light);
}

.contact-form {
  margin-top: var(--sp-lg);
}
.form-honeypot {
  visibility: hidden;
  position: absolute;
  left: -9999px;
}
.form-group {
  margin-bottom: var(--sp-md);
}
.form-group label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--text-sm);
  font-weight: var(--fw-regular);
  color: var(--color-ink);
  margin-bottom: 8px;
}
.required {
  font-size: var(--text-xs);
  color: var(--color-blush-deep);
  background: var(--color-blush-deep-12);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}
.optional {
  font-size: var(--text-xs);
  color: var(--color-ink-light);
}
.form-group input,
.form-group textarea {
  display: block;
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--color-ink-15);
  border-radius: var(--radius-sm);
  font-size: var(--text-base);
  font-family: var(--font-sans);
  font-weight: var(--fw-light);
  color: var(--color-ink);
  background: var(--color-white);
  transition: border-color var(--ease), box-shadow var(--ease);
  appearance: none;
  -webkit-appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-ink-light);
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-blush-deep);
  box-shadow: 0 0 0 3px var(--color-blush-deep-15);
}
.form-group input.is-error,
.form-group textarea.is-error {
  border-color: var(--color-error);
}
.form-error {
  font-size: var(--text-xs);
  color: var(--color-error);
  margin-top: 6px;
  min-height: 16px;
}
.btn-submit {
  display: block;
  width: 100%;
  padding: 16px;
  background: var(--color-ink);
  color: var(--color-white);
  font-size: var(--text-base);
  font-family: var(--font-sans);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-wide);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: opacity var(--ease);
}
.btn-submit:hover { opacity: 0.8; }
.btn-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.form-success {
  text-align: center;
  padding: var(--sp-xl) var(--sp-md);
  font-size: var(--text-base);
  font-weight: var(--fw-light);
  line-height: var(--lh-loose);
  color: var(--color-ink-mid);
}

/* ===================================================
   COMPANY TABLE / SUPPORT TABLE
   =================================================== */
.company-table,
.support-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--sp-md);
  font-size: var(--text-sm);
  font-weight: var(--fw-light);
}
.company-table th,
.company-table td,
.support-table th,
.support-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-ink-08);
  text-align: left;
  vertical-align: top;
  line-height: var(--lh-base);
}
.company-table th,
.support-table th {
  width: 160px;
  color: var(--color-ink-light);
  letter-spacing: var(--ls-base);
  white-space: nowrap;
}
.company-table td,
.support-table td { color: var(--color-ink); }
.support-table thead th {
  background: var(--color-bg-warm);
  color: var(--color-ink-mid);
  font-weight: var(--fw-regular);
  width: auto;
}

@media (max-width: 767px) {
  /* hero fix */
  .company-table tr,
  .company-table th,
  .company-table td {
    display: block;
    width: 100%;
  }
  .company-table th {
    padding-bottom: 4px;
    border-bottom: none;
  }
  .company-table td { padding-top: 4px; }
}

/* ===================================================
   LEGAL CONTENT (privacy.html / law.html)
   =================================================== */
.legal-content h2 {
  font-family: var(--font-serif);
  font-size: var(--text-md);
  font-weight: var(--fw-regular);
  color: var(--color-ink);
  margin: var(--sp-lg) 0 var(--sp-sm);
  padding-top: var(--sp-lg);
  border-top: 1px solid var(--color-blush);
}
.legal-content h2:first-child { border-top: none; padding-top: 0; margin-top: 0; }
.legal-content p {
  font-size: var(--text-sm);
  font-weight: var(--fw-light);
  line-height: var(--lh-loose);
  color: var(--color-ink-mid);
  margin-bottom: var(--sp-sm);
}

/* ===================================================
   404 ERROR PAGE
   =================================================== */
.error-section {
  min-height: calc(100svh - var(--nav-h));
  display: flex;
  align-items: center;
}

/* =====================================================
   スマホ表示最適化（統合）
   ===================================================== */
@media (max-width: 767px) {
  /* hero fix */
  /* 1. セクションpaddingを縮小 */
  .section {
    padding: 40px 16px;
  }

  /* ページヘッダーのpadding縮小 */
  .page-header {
    padding: calc(var(--nav-h) + 48px) 16px 48px;
  }

  /* 2. ヒーロータイトルのフォントサイズ */
  .hero-title {
    font-size: clamp(1.8rem, 8vw, 2.5rem);
  }

  /* 3. 本文・ヒーローテキストの行間調整 */
  p,
  .hero-text p {
    line-height: 1.75;
    margin-bottom: 12px;
  }

  /* 本文フォントサイズ調整 */
  body {
    font-size: 14px;
  }

  .section-body,
  .feature-body,
  .step-body,
  .course-desc,
  .voice-text,
  .sns-flow-body {
    font-size: 13px;
    line-height: 1.8;
  }

  .section-title {
    font-size: clamp(20px, 5vw, 28px);
    margin-bottom: 16px;
  }

  /* 4. 統計セクション縦並び + gap縮小 */
  .stats-inner {
    flex-direction: column;
    gap: 24px;
  }

  /* 5. stat区切り線を非表示 */
  .stat-divider {
    display: none;
  }

  /* 6. 特徴グリッドを1カラムに */
  .features-grid {
    grid-template-columns: 1fr;
    margin-top: 32px;
  }

  /* 7. 特徴カードのpadding縮小 */
  .feature-card {
    padding: 20px 16px;
  }

  /* 8. 見出しのmargin-bottom縮小 */
  h2, h3 {
    margin-bottom: 12px;
  }

  /* 9. FAQ余白を詰める + 回答テキスト改善 */
  .faq-list {
    margin-top: 24px;
  }
  .faq-q {
    padding: 16px 0;
    font-size: 14px;
    gap: 16px;
  }
  .faq-a {
    padding: 0 0 16px;
    font-size: 15px;
    line-height: 1.8;
  }
  .faq-a p {
    line-height: 1.8;
    padding: 0 4px;
  }

  /* 10. ステップリストmargin縮小 */
  .steps-list {
    margin-top: 32px;
  }
  .step-item {
    padding: 24px 16px;
  }

  /* 11. メッセージ引用の行間 */
  .message-quote {
    font-size: 15px;
    line-height: 1.9;
    padding-left: 16px;
  }

  /* 12. フッターpadding縮小 */
  .site-footer {
    padding: 60px 16px;
  }

  /* 13. btn-outline全幅 */
  .btn-outline {
    display: block;
    text-align: center;
  }
}