/* ===== DESIGN TOKENS ===== */
:root {
  --color-main:        #162447;   /* ロゴ背景の紺色（メインカラー） */
  --color-dark:        #061321;   /* フッター・暗い紺 */
  --color-hover:       #0f1e3c;   /* ホバー状態 */
  --color-text:        #0f1e38;   /* 見出し文字 */
  --color-body:        #444;      /* 本文文字 */
  --color-muted:       #6f7887;   /* 補足文字 */
  --color-light:       #f0f3f8;   /* セクション薄い背景 */
  --color-border:      #d9c27a;   /* ボーダー */
  --color-accent:      #c9a227;   /* 王冠ゴールド（アクセントカラー） */
  --color-gold-light:  #f0cf68;
  --color-panel:       #081827;
  --shadow-sm:  0 12px 30px rgba(7, 18, 31, 0.08);
  --shadow-md:  0 24px 60px rgba(7, 18, 31, 0.16);
  --radius:     8px;
}

/* ===== RESET ===== */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
body {
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Meiryo", sans-serif;
  color: var(--color-body);
  line-height: 1.8;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  background:
    radial-gradient(circle at 12% 0%, rgba(201, 162, 39, 0.09), transparent 28%),
    linear-gradient(180deg, #f7f4ec 0%, #f7f8fb 36%, #eef2f8 100%);
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }

/* ===== HEADER ===== */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(6, 19, 33, 0.92);
  border-bottom: 1px solid rgba(201, 162, 39, 0.32);
  backdrop-filter: blur(14px);
  height: 68px;
  display: flex;
  align-items: stretch;
}
.header-inner {
  max-width: 1160px;
  margin: 0 auto;
  width: 100%;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.header-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: "Noto Serif JP", serif;
  font-size: 18px;
  font-weight: 900;
  color: var(--color-gold-light);
  white-space: nowrap;
  letter-spacing: 0.04em;
}
.header-logo::before {
  content: "♛";
  font-family: Georgia, "Times New Roman", serif;
  font-size: 18px;
  line-height: 1;
}
.header-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}
.header-nav a {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.82);
  transition: color 0.2s;
  letter-spacing: 0.02em;
}
.header-nav a:hover { color: var(--color-main); }
.header-nav a:hover { color: var(--color-gold-light); }

.btn-join {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, #f0cf68 0%, var(--color-accent) 56%, #a77b13 100%);
  color: var(--color-dark) !important;
  padding: 11px 24px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.34);
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
  white-space: nowrap;
}
.btn-join:hover {
  color: var(--color-dark) !important;
  filter: brightness(1.08);
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(19, 39, 67, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.28);
}
.btn-join::after {
  content: "→";
  font-size: 14px;
  line-height: 1;
  transition: transform 0.2s ease;
}
.btn-join:hover::after { transform: translateX(3px); }

/* ===== HERO ===== */
.hero {
  margin-top: 68px;
  background:
    radial-gradient(circle at 18% 18%, rgba(201, 162, 39, 0.16), transparent 24%),
    linear-gradient(110deg, #061321 0%, #071827 48%, #0d1f31 100%);
  display: grid;
  grid-template-columns: minmax(0, 0.55fr) minmax(460px, 0.45fr);
  min-height: 820px;
  overflow: hidden;
  align-items: center;
  position: relative;
}
.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: 60px 42px 74px max(56px, calc((100vw - 1180px) / 2 + 44px));
  position: relative;
  z-index: 3;
  align-self: stretch;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 20px;
  background: transparent;
  color: var(--color-gold-light);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(13px, 1vw, 16px);
  font-style: normal;
  font-weight: 700;
  padding: 0;
  letter-spacing: 0.12em;
  border-radius: 0;
  width: fit-content;
  margin-bottom: 28px;
  box-shadow: none;
  text-shadow: none;
}
.hero-badge::before {
  content: "";
  display: block;
  width: 42px;
  height: 2px;
  background: var(--color-gold-light);
}
.hero-title {
  font-family: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: clamp(40px, 4.1vw, 64px);
  font-weight: 900;
  color: #fff;
  line-height: 1.45;
  margin-bottom: 30px;
  letter-spacing: 0;
  text-shadow: 0 4px 22px rgba(0, 0, 0, 0.36);
}
.hero-title span {
  color: var(--color-gold-light);
}
.hero-desc {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.86);
  line-height: 2.05;
  margin-bottom: 28px;
  max-width: 620px;
  font-weight: 700;
}
.hero-usps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  max-width: 620px;
  margin-bottom: 34px;
}
.hero-usp {
  min-height: 132px;
  padding: 24px 18px 22px;
  position: relative;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(145deg, #071827 0%, #0a1c2e 100%);
  border: 1.5px solid rgba(201, 162, 39, 0.88);
  border-radius: 8px;
  box-shadow: 0 16px 36px rgba(22, 36, 71, 0.12);
}
.hero-usp::before,
.hero-usp::after {
  content: none;
}
.hero-usp-crown {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(201, 162, 39, 0.12);
  color: var(--color-accent);
  font-size: 20px;
  font-weight: 900;
  line-height: 1;
  margin-bottom: 18px;
}
.hero-usp-label {
  color: rgba(255, 255, 255, 0.88);
  font-size: 13px;
  font-weight: 900;
  line-height: 1.45;
  margin-bottom: 10px;
}
.hero-usp-value {
  color: var(--color-accent);
  font-family: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: clamp(22px, 2vw, 30px);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: 0.02em;
  margin-bottom: 0;
  white-space: nowrap;
}
.hero-usp-sub {
  color: var(--color-accent);
  font-size: 15px;
  font-weight: 900;
  line-height: 1.25;
  margin-top: 3px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 0;
}
.hero-actions .btn-primary,
.hero-actions .btn-outline {
  min-width: 188px;
  min-height: 64px;
  padding: 18px 30px;
  border-radius: 999px;
  font-size: 17px;
  font-weight: 900;
}
.hero-actions .btn-primary {
  background: linear-gradient(135deg, #f0cf68 0%, var(--color-accent) 56%, #a77b13 100%);
  color: var(--color-dark);
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.32);
}
.hero-actions .btn-outline {
  background: transparent;
  border: 2px solid var(--color-main);
  color: var(--color-main);
  box-shadow: none;
}
.hero-actions .btn-outline:hover {
  background: var(--color-main);
  color: #fff;
}
.hero-note {
  color: #66758b;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 16px;
  font-style: italic;
  letter-spacing: 0.03em;
}
.hero-photo {
  position: relative;
  min-height: 820px;
  display: flex;
  align-items: stretch;
  justify-content: stretch;
  padding: 0;
  z-index: 1;
}
.hero-photo::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 0;
  background:
    linear-gradient(90deg, #071827 0%, rgba(7, 24, 39, 0.82) 12%, rgba(7, 24, 39, 0.26) 45%, rgba(7, 24, 39, 0.18) 100%),
    linear-gradient(180deg, rgba(6, 19, 33, 0.08), rgba(6, 19, 33, 0.34));
  z-index: 2;
}
.hero-photo::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 32%;
  background: linear-gradient(180deg, rgba(7, 24, 39, 0), rgba(7, 24, 39, 0.72));
  z-index: 3;
}
.hero-photo img {
  width: 100%;
  max-width: none;
  height: 100%;
  object-fit: cover;
  object-position: center;
  border-radius: 0;
  filter: saturate(0.98) contrast(1.08);
  box-shadow: none;
}

/* ===== SECTION COMMONS ===== */
section { padding: 88px 0; }
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-label {
  display: block;
  font-size: 11px;
  color: var(--color-accent);
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.section-title {
  font-size: 30px;
  font-weight: 900;
  color: var(--color-text);
  line-height: 1.4;
  margin-bottom: 0;
}
.section-title::after {
  content: '';
  display: block;
  width: 40px;
  height: 2px;
  background: var(--color-accent);
  margin: 14px auto 0;
}
.section-subtitle {
  margin-top: 18px;
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.85;
}

/* ===== ABOUT ===== */
.about { background: #fff; }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  margin-bottom: 60px;
}
.about-img {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.about-img img { width: 100%; height: 360px; object-fit: cover; }
.about-text h2 {
  font-size: 24px;
  font-weight: 900;
  color: var(--color-text);
  margin-bottom: 20px;
  line-height: 1.55;
}
.about-text p {
  font-size: 14px;
  color: var(--color-body);
  line-height: 1.95;
}

.about-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.about-feature {
  padding: 32px 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: #fff;
  position: relative;
}
.about-feature-num {
  font-size: 11px;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.2em;
  margin-bottom: 14px;
}
.about-feature h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 10px;
  line-height: 1.5;
}
.about-feature p {
  font-size: 13px;
  color: var(--color-muted);
  line-height: 1.8;
}

/* ===== CTA BANNER ===== */
.cta-banner {
  background: var(--color-main);
  padding: 26px 0;
  text-align: center;
}
.cta-banner p {
  font-size: 17px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.06em;
}

/* ===== COMMUNITY ===== */
.community { background: var(--color-light); }
.community-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.community-img {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.community-img img { width: 100%; height: 380px; object-fit: cover; }
.community-text h2 {
  font-size: 22px;
  font-weight: 900;
  color: var(--color-text);
  margin-bottom: 20px;
  line-height: 1.6;
}
.community-text p {
  font-size: 14px;
  color: var(--color-body);
  line-height: 1.95;
}

/* ===== REASON ===== */
.reason { background: #fff; }
.reason-list {
  display: flex;
  flex-direction: column;
  gap: 64px;
}
.reason-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.reason-item.reverse { direction: rtl; }
.reason-item.reverse > * { direction: ltr; }
.reason-img {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.reason-img img { width: 100%; height: 300px; object-fit: cover; }
.reason-num {
  font-size: 11px;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.25em;
  margin-bottom: 12px;
}
.reason-text h3 {
  font-size: 20px;
  font-weight: 900;
  color: var(--color-text);
  margin-bottom: 14px;
  line-height: 1.5;
}
.reason-text p {
  font-size: 14px;
  color: var(--color-body);
  line-height: 1.95;
}

/* ===== CONTENT CARDS ===== */
.content-section { background: var(--color-light); }
.content-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.content-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 28px 22px 24px;
  box-shadow: var(--shadow-sm);
}
.content-card-num {
  font-size: 11px;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.2em;
  margin-bottom: 14px;
}
.content-card h3 {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.6;
  margin-bottom: 10px;
}
.content-card p {
  font-size: 13px;
  color: var(--color-muted);
  line-height: 1.8;
}

/* ===== PRICING ===== */
.pricing { background: #fff; }
.pricing-box {
  max-width: 560px;
  margin: 0 auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 52px 48px;
  text-align: center;
  box-shadow: var(--shadow-md);
}
.pricing-label {
  display: inline-block;
  background: var(--color-accent);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 16px;
  letter-spacing: 0.12em;
  margin-bottom: 16px;
}
.pricing-name {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 28px;
}
.pricing-price {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 4px;
  margin-bottom: 10px;
}
.pricing-price-prefix { font-size: 14px; color: var(--color-muted); padding-bottom: 8px; }
.pricing-price-num {
  font-size: 68px;
  font-weight: 900;
  color: var(--color-main);
  line-height: 1;
}
.pricing-price-num span { font-size: 20px; }
.pricing-price-suffix { font-size: 15px; color: var(--color-muted); padding-bottom: 12px; }
.pricing-desc {
  font-size: 13px;
  color: var(--color-muted);
  margin-bottom: 32px;
  line-height: 1.85;
}

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: linear-gradient(135deg, #1d3763 0%, var(--color-main) 58%, #132743 100%);
  color: #fff;
  min-width: 260px;
  padding: 22px 54px;
  border-radius: 999px;
  font-size: 18px;
  font-weight: 900;
  letter-spacing: 0.04em;
  box-shadow: 0 22px 42px rgba(19, 39, 67, 0.24), 0 5px 0 rgba(10, 20, 35, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.22);
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
  cursor: pointer;
  border: none;
}
.btn-primary::after {
  content: "→";
  font-size: 20px;
  line-height: 1;
  transition: transform 0.2s ease;
}
.btn-primary:hover {
  color: #fff;
  filter: brightness(1.08);
  transform: translateY(-3px);
  box-shadow: 0 28px 54px rgba(19, 39, 67, 0.3), 0 6px 0 rgba(10, 20, 35, 0.16), inset 0 1px 0 rgba(255, 255, 255, 0.28);
}
.btn-primary:hover::after { transform: translateX(4px); }
.btn-primary-lg {
  font-size: 20px;
  min-width: 320px;
  padding: 24px 68px;
}
.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: transparent;
  color: var(--color-main);
  min-width: 260px;
  padding: 20px 52px;
  border-radius: 999px;
  font-size: 18px;
  font-weight: 900;
  letter-spacing: 0.04em;
  border: 3px solid var(--color-main);
  box-shadow: 0 16px 34px rgba(19, 39, 67, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
  cursor: pointer;
}
.btn-outline::after {
  content: "→";
  font-size: 20px;
  line-height: 1;
  transition: transform 0.2s ease;
}
.btn-outline:hover {
  background: var(--color-main);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 24px 46px rgba(19, 39, 67, 0.2);
}
.btn-outline:hover::after { transform: translateX(4px); }

/* ===== VOICE ===== */
.voice { background: var(--color-light); }
.voice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.voice-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}
.voice-card-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--color-border);
}
.voice-initial {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--color-main);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
  flex-shrink: 0;
  letter-spacing: 0;
}
.voice-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text);
}
.voice-meta {
  font-size: 12px;
  color: var(--color-muted);
  margin-top: 3px;
}
.voice-text {
  font-size: 13px;
  color: var(--color-body);
  line-height: 1.85;
}

/* ===== CTA SECTION ===== */
.cta-section {
  background: #fff;
  padding: 72px 0;
  text-align: center;
}
.cta-section .section-title { margin-bottom: 12px; }
.final-cta {
  background:
    radial-gradient(circle at 18% 24%, rgba(201, 162, 39, 0.16), transparent 28%),
    radial-gradient(circle at 82% 74%, rgba(255, 255, 255, 0.08), transparent 30%),
    linear-gradient(135deg, #1d3763 0%, var(--color-main) 58%, #0c1830 100%);
  padding: 88px 0;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12), 0 -18px 44px rgba(19, 39, 67, 0.06);
}
.final-cta .section-title {
  color: #fff;
  font-size: 34px;
}
.final-cta .section-title::after {
  background: var(--color-accent);
}
.final-cta p {
  color: rgba(255, 255, 255, 0.82) !important;
  font-weight: 700;
}
.final-cta .btn-primary {
  background: linear-gradient(135deg, #f0cf68 0%, var(--color-accent) 54%, #a77b13 100%);
  color: var(--color-main);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.28), 0 5px 0 rgba(8, 15, 28, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}
.final-cta .btn-primary:hover {
  color: var(--color-main);
  box-shadow: 0 30px 58px rgba(0, 0, 0, 0.32), 0 6px 0 rgba(8, 15, 28, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.42);
}

/* ===== FLOW ===== */
.flow { background: var(--color-light); }
.flow-steps {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
}
.flow-step {
  display: flex;
  gap: 30px;
  align-items: flex-start;
  padding-bottom: 38px;
}
.flow-step:last-child { padding-bottom: 0; }
.flow-step-left {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
}
.flow-step-num {
  width: 74px;
  height: 74px;
  background: linear-gradient(145deg, #1d3763 0%, var(--color-main) 58%, #132743 100%);
  color: #fff;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  font-size: 28px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0.03em;
  box-shadow: 0 18px 34px rgba(19, 39, 67, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.24);
  position: relative;
  z-index: 1;
}
.flow-step-num::before {
  content: "STEP";
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.14em;
  line-height: 1;
  opacity: 0.9;
}
.flow-step-line {
  width: 3px;
  flex: 1;
  background: linear-gradient(180deg, rgba(29, 55, 99, 0.8), rgba(29, 55, 99, 0.18));
  margin-top: 0;
  min-height: 42px;
  opacity: 1;
}
.flow-step:last-child .flow-step-line { display: none; }
.flow-step-content { padding-top: 12px; }
.flow-step-content h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 6px;
}
.flow-step-content p {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.8;
}

/* ===== REPRESENTATIVE ===== */
.rep { background: #fff; }
.rep-grid {
  display: block;
  max-width: 820px;
  margin: 0 auto;
}
.rep-img {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.rep-img img { width: 100%; height: 380px; object-fit: cover; object-position: top; }
.rep-role {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.rep-text h2 {
  font-size: 24px;
  font-weight: 900;
  color: var(--color-text);
  margin-bottom: 22px;
  line-height: 1.55;
}
.rep-text p {
  font-size: 14px;
  color: var(--color-body);
  line-height: 1.95;
  margin-bottom: 16px;
}
.rep-name-block { margin-top: 24px; }
.rep-name {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text);
}
.rep-career {
  font-size: 12px;
  color: var(--color-muted);
  margin-top: 4px;
}

/* ===== FAQ ===== */
.faq { background: var(--color-light); }
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.faq-item {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  overflow: hidden;
}
.faq-question {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text);
  user-select: none;
  transition: background 0.15s;
}
.faq-question:hover { background: #fafbfd; }
.faq-q-icon {
  width: 26px;
  height: 26px;
  background: var(--color-accent);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 900;
  flex-shrink: 0;
}
.faq-toggle {
  margin-left: auto;
  font-size: 18px;
  color: var(--color-accent);
  transition: transform 0.3s;
  line-height: 1;
  font-weight: 300;
}
.faq-item.open .faq-toggle { transform: rotate(45deg); }
.faq-answer {
  display: none;
  padding: 0 24px 20px 66px;
  font-size: 14px;
  color: var(--color-body);
  line-height: 1.9;
}
.faq-item.open .faq-answer { display: block; }

/* ===== FOOTER ===== */
footer {
  background: var(--color-dark);
  color: #fff;
  padding: 56px 0 32px;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
}
.footer-logo {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 14px;
  letter-spacing: 0.02em;
}
.footer-desc {
  font-size: 13px;
  color: #8aa0be;
  margin-bottom: 32px;
  max-width: 360px;
  line-height: 1.85;
}
.footer-nav {
  display: flex;
  gap: 24px;
  list-style: none;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.footer-nav a {
  font-size: 13px;
  color: #8aa0be;
  transition: color 0.2s;
}
.footer-nav a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-copy { font-size: 12px; color: #5a7090; }
.footer-links {
  display: flex;
  gap: 20px;
  list-style: none;
}
.footer-links a {
  font-size: 12px;
  color: #5a7090;
  transition: color 0.2s;
}
.footer-links a:hover { color: #fff; }

/* ===== PREMIUM DARK THEME REFINEMENT ===== */
.about,
.reason,
.pricing,
.rep {
  background:
    radial-gradient(circle at 12% 12%, rgba(201, 162, 39, 0.08), transparent 24%),
    linear-gradient(180deg, #fbfaf6 0%, #f3f0e8 100%);
}
.community,
.content-section,
.voice,
.flow,
.faq {
  background:
    radial-gradient(circle at 85% 18%, rgba(201, 162, 39, 0.1), transparent 24%),
    linear-gradient(135deg, #071827 0%, #0b1d2f 100%);
}
.community .section-title,
.content-section .section-title,
.voice .section-title,
.flow .section-title,
.faq .section-title,
.community .section-subtitle,
.content-section .section-subtitle,
.voice .section-subtitle,
.flow .section-subtitle,
.faq .section-subtitle {
  color: rgba(255, 255, 255, 0.9);
}
.section-label {
  color: var(--color-accent);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 900;
}
.section-title {
  font-family: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
  letter-spacing: 0.02em;
}
.section-title::after {
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  width: 88px;
}
.about-img,
.community-img,
.reason-img,
.rep-img {
  border: 1px solid rgba(201, 162, 39, 0.5);
  border-radius: var(--radius);
  box-shadow: 0 28px 70px rgba(7, 18, 31, 0.18);
}
.about-img img,
.community-img img,
.reason-img img,
.rep-img img {
  filter: saturate(0.88) contrast(1.06);
}
.about-text,
.community-text,
.reason-text,
.rep-text {
  position: relative;
}
.community-text h2,
.community-text p,
.flow-step-content h3,
.flow-step-content p {
  color: rgba(255, 255, 255, 0.9);
}
.about-feature,
.content-card,
.voice-card,
.faq-item {
  background: linear-gradient(145deg, #071827 0%, #0b1d2f 100%);
  border: 1px solid rgba(201, 162, 39, 0.58);
  box-shadow: 0 20px 50px rgba(7, 18, 31, 0.16);
}
.about-feature h3,
.content-card h3,
.voice-name,
.faq-question {
  color: #fff;
}
.about-feature p,
.content-card p,
.voice-text,
.voice-meta,
.faq-answer {
  color: rgba(255, 255, 255, 0.78);
}
.about-feature-num,
.content-card-num,
.reason-num,
.rep-role {
  color: var(--color-accent);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 900;
}
.cta-banner {
  background: linear-gradient(135deg, #f0cf68 0%, var(--color-accent) 54%, #a77b13 100%);
  border-top: 1px solid rgba(255, 255, 255, 0.45);
  border-bottom: 1px solid rgba(7, 18, 31, 0.22);
}
.cta-banner p {
  color: var(--color-dark);
  font-family: "Noto Serif JP", serif;
  font-size: 20px;
  font-weight: 900;
}
.content-card,
.voice-card,
.faq-item,
.pricing-box {
  border-radius: 8px;
}
.pricing-box {
  background:
    radial-gradient(circle at 50% 0%, rgba(201, 162, 39, 0.16), transparent 34%),
    linear-gradient(145deg, #071827 0%, #0b1d2f 100%);
  border: 1px solid rgba(201, 162, 39, 0.72);
  color: #fff;
}
.pricing-name,
.pricing-price-prefix,
.pricing-price-suffix,
.pricing-desc {
  color: rgba(255, 255, 255, 0.82);
}
.pricing-price-num {
  color: var(--color-gold-light);
  font-family: "Noto Serif JP", serif;
}
.pricing-label {
  background: linear-gradient(135deg, #f0cf68 0%, var(--color-accent) 58%, #a77b13 100%);
  color: var(--color-dark);
}
.btn-primary {
  background: linear-gradient(135deg, #f0cf68 0%, var(--color-accent) 56%, #a77b13 100%);
  color: var(--color-dark);
  box-shadow: 0 22px 42px rgba(7, 18, 31, 0.25), 0 5px 0 rgba(7, 18, 31, 0.16), inset 0 1px 0 rgba(255, 255, 255, 0.34);
}
.btn-primary:hover,
.btn-primary-lg:hover {
  color: var(--color-dark);
}
.voice-card-header {
  border-bottom: 1px solid rgba(201, 162, 39, 0.28);
}
.voice-initial,
.flow-step-num,
.faq-q-icon {
  background: linear-gradient(145deg, #f0cf68 0%, var(--color-accent) 58%, #a77b13 100%);
  color: var(--color-dark);
}
.flow-step-line {
  background: linear-gradient(180deg, rgba(201, 162, 39, 0.86), rgba(201, 162, 39, 0.18));
}
.faq-question:hover {
  background: rgba(201, 162, 39, 0.08);
}
.cta-section {
  background:
    radial-gradient(circle at 18% 18%, rgba(201, 162, 39, 0.1), transparent 24%),
    linear-gradient(180deg, #fbfaf6 0%, #f2efe8 100%);
}
.footer-logo {
  color: var(--color-gold-light);
  font-family: "Noto Serif JP", serif;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 960px) {
  .about-grid, .community-grid, .reason-item, .rep-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .reason-item.reverse { direction: ltr; }
  .about-features { grid-template-columns: 1fr; }
  .content-cards { grid-template-columns: repeat(2, 1fr); }
  .voice-grid { grid-template-columns: 1fr; }
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-photo {
    display: flex;
    min-height: 360px;
    order: -1;
    padding: 28px 32px 0;
  }
  .hero-photo::before,
  .hero-photo::after { display: block; }
  .hero-photo::before {
    inset: 28px 32px 0;
    border-radius: 22px;
  }
  .hero-photo::after {
    inset: 28px auto 0 32px;
    border-radius: 22px 0 0 22px;
  }
  .hero-photo img {
    max-width: 620px;
    height: 360px;
    aspect-ratio: 4 / 3;
    border-radius: 22px;
  }
  .hero-content { padding: 52px 32px; }
  .hero-badge { margin-bottom: 24px; }
  .hero-title { font-size: clamp(38px, 7vw, 46px); line-height: 1.28; }
  .hero-subtitle { font-size: 40px; margin-bottom: 28px; white-space: normal; }
  .hero-subtitle::before,
  .hero-subtitle::after { max-width: 64px; }
  .hero-usps { max-width: 560px; }
  .hero-stats { grid-template-columns: 1fr; max-width: 560px; }
  .hero-actions { margin-bottom: 28px; }
}
@media (max-width: 640px) {
  .content-cards { grid-template-columns: 1fr; }
  section { padding: 64px 0; }
  .section-title { font-size: 24px; }
  .header-nav li:not(:last-child) { display: none; }
  .hero-content { padding: 44px 24px 48px; }
  .hero-badge { font-size: 16px; }
  .hero-title { font-size: clamp(30px, 9.4vw, 38px); line-height: 1.34; }
  .hero-subtitle { font-size: 34px; gap: 12px; white-space: normal; }
  .hero-subtitle::before,
  .hero-subtitle::after { max-width: 38px; }
  .hero-desc { font-size: 16px; line-height: 1.9; }
  .hero-usps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
    margin-bottom: 28px;
  }
  .hero-usp {
    min-height: 96px;
    padding: 14px 8px 12px;
    border-radius: 7px;
  }
  .hero-usp-crown {
    width: 36px;
    height: 36px;
    font-size: 15px;
    margin-bottom: 10px;
  }
  .hero-usp-label { font-size: 10px; line-height: 1.45; margin-bottom: 8px; }
  .hero-usp-value { font-size: clamp(16px, 4.3vw, 20px); margin-bottom: 0; }
  .hero-usp-sub { font-size: 11px; }
  .hero-stats { gap: 10px; }
  .hero-stat { width: auto; min-height: auto; padding: 22px 18px; }
  .hero-stat::before,
  .hero-stat::after { width: 20px; border-width: 2px; }
  .hero-stat-crown { width: 38px; height: 38px; margin-bottom: 12px; }
  .hero-stat-label { font-size: 13px; }
  .hero-stat-num { font-size: 17px; margin-bottom: 10px; }
  .hero-actions { flex-direction: column; align-items: stretch; gap: 14px; }
  .hero-actions .btn-primary,
  .hero-actions .btn-outline { width: 100%; min-width: 0; }
  .hero-note { font-size: 14px; }
  .hero-photo { min-height: 300px; padding: 22px 24px 0; }
  .hero-photo::before { inset: 22px 24px 0; border-radius: 18px; }
  .hero-photo::after { inset: 22px auto 0 24px; border-radius: 18px 0 0 18px; }
  .hero-photo img { height: 300px; border-radius: 18px; }
}