/* ============================================================
 * ハコブネ LP バリアント共通スタイル（Japan-flavored）
 * ------------------------------------------------------------
 * 海外LP（Hampton/Small Bets/Ness Labs 等）の要素を日本向けに調整
 * - フォント: LINE Seed JP（柔らかく親近感）+ Noto Serif JP（強調用）
 * - 色: ハコブネ ブランド色（Navy×Blue×Cyan）
 * - 余白: 海外より若干詰め気味（日本語は密度があっても読める）
 * - 見出し: 日本語メイン+英語サブの二段（SHIFT AI/Contents Agent 方式）
 * - 信頼: 会社名・代表名・数字（日本で鉄板）
 * ============================================================ */

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

:root {
  --navy:        #0D2B5C;
  --navy-dark:   #061A3D;
  --blue:        #1B4FBE;
  --blue-hover:  #2A6AE6;
  --cyan:        #3FA9F5;
  --sky:         #F3F6FA;
  --light-gray:  #E8ECF2;
  --line:        #E5E9F0;
  --text:        #0F172A;
  --muted:       #64748B;
  --white:       #FFFFFF;
}

html, body { overflow-x: hidden; }
body {
  font-family: 'LINE Seed JP', 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', 'Meiryo', sans-serif;
  color: var(--text);
  line-height: 1.9;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  background: var(--white);
  /* 日本語のリズムを整える: プロポーショナル代替幅＋カーニング */
  font-feature-settings: "palt" 1, "kern" 1;
  font-kerning: normal;
  text-rendering: optimizeLegibility;
  letter-spacing: 0.02em;
}

a { color: inherit; text-decoration: none; }

/* ========== HEADER（共通） ========== */
.header {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  z-index: 100;
  padding: 0;
}
.header-inner {
  max-width: 100%;
  display: flex;
  align-items: center;
  height: 72px;
  padding-left: 32px;
}
.header-logo img { height: 52px; width: auto; display: block; }
.header-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 32px;
  height: 100%;
  padding-left: 32px;
}
.header-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}
.header-nav a {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.02em;
  transition: color 0.2s;
}
.header-nav a:hover { color: var(--blue); }
.header-cta {
  align-self: stretch;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 44px;
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 55%, var(--cyan) 100%);
  color: var(--white) !important;
  font-size: 15px !important;
  font-weight: 800 !important;
  line-height: 1;
  letter-spacing: 0.04em;
  border-radius: 0;
  box-shadow: none;
  transition: filter 0.2s, background-position 0.3s;
}
.header-cta:hover {
  filter: saturate(1.15) brightness(1.05);
}

/* ========== SECTION ラベル + 見出し（日本語メイン+英語サブ） ========== */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: 'Poppins', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: var(--blue);
  text-transform: uppercase;
}
.eyebrow::before {
  content: '';
  display: block;
  width: 28px;
  height: 1.5px;
  background: linear-gradient(90deg, var(--navy), var(--cyan));
}

/* ========== CTA ボタン ========== */
.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%);
  color: var(--white) !important;
  font-size: 17px;
  font-weight: 900;
  padding: 12px 14px 12px 32px;
  border-radius: 50px;
  box-shadow: 0 18px 40px -8px rgba(13,43,92,0.45), 0 4px 10px rgba(13,43,92,0.25);
  transition: transform 0.25s, box-shadow 0.25s, filter 0.25s;
  letter-spacing: 0.01em;
}
.cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 50px -10px rgba(27,79,190,0.55), 0 6px 14px rgba(27,79,190,0.3);
  filter: saturate(1.1);
}
.cta-btn::after {
  content: '\2192';
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--white);
  color: var(--navy);
  font-size: 18px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.25s;
}
.cta-btn:hover::after { transform: translateX(3px); }

.cta-btn.ghost {
  background: transparent;
  color: var(--navy) !important;
  border: 1.5px solid var(--navy);
  box-shadow: none;
  padding: 12px 32px;
}
.cta-btn.ghost::after {
  background: var(--navy);
  color: var(--white);
  width: 38px;
  height: 38px;
  font-size: 16px;
  margin-left: 8px;
}
.cta-btn.ghost:hover {
  background: var(--navy);
  color: var(--white) !important;
  transform: translateY(-2px);
}
.cta-btn.ghost:hover::after {
  background: var(--white);
  color: var(--navy);
}

/* ========== FV 共通骨格 ========== */
.fv {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 96px;
}
.fv-inner {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 32px;
  width: 100%;
}

/* ========== H1（共通基本形） ========== */
.fv-main {
  color: var(--navy);
  font-size: clamp(40px, 5.5vw, 78px);
  font-weight: 900;
  line-height: 1.22;
  letter-spacing: -0.02em;
  margin-bottom: 28px;
}
.fv-main em {
  font-family: 'Noto Serif JP', 'Hiragino Mincho ProN', 'Yu Mincho', serif;
  font-style: italic;
  font-weight: 900;
  color: var(--blue);
}

/* ========== バリアント識別バー（画面上部に常時表示） ========== */
.variant-badge {
  position: fixed;
  top: 0; left: 0;
  z-index: 200;
  background: var(--navy);
  color: var(--white);
  font-family: 'Poppins', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  padding: 6px 16px;
  border-bottom-right-radius: 8px;
}
.variant-badge a {
  color: var(--cyan);
  margin-left: 12px;
  text-decoration: underline;
  font-size: 11px;
}

/* ========== セクション区切り（ページ下部・比較用） ========== */
.variant-footer {
  background: var(--sky);
  padding: 80px 32px;
  text-align: center;
}
.variant-footer .inner {
  max-width: 800px;
  margin: 0 auto;
}
.variant-footer h2 {
  font-size: 22px;
  font-weight: 900;
  color: var(--navy);
  margin-bottom: 20px;
}
.variant-footer p {
  color: var(--muted);
  font-size: 15px;
  margin-bottom: 24px;
}
.variant-footer .nav-variants {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}
.variant-footer .nav-variants a {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 10px 18px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  transition: all 0.2s;
}
.variant-footer .nav-variants a:hover {
  border-color: var(--blue);
  color: var(--blue);
}
.variant-footer .nav-variants a.current {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}

/* ============================================================
 * SECTION COMMON（以降のセクションスタイル）
 * メイン版 index.html から移植
 * ============================================================ */

.section {
  position: relative;
  padding: 110px 32px;
}
.section-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.section-label {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 14px;
  color: var(--blue);
  letter-spacing: 0.28em;
  margin-bottom: 14px;
}
.section-title {
  font-size: 38px;
  font-weight: 800;
  margin-bottom: 56px;
  line-height: 1.5;
  letter-spacing: 0.01em;
}
.section-title em {
  font-style: normal;
  color: var(--blue);
  position: relative;
}
.section-title em::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 10px;
  background: rgba(63,169,245,0.22);
  z-index: -1;
  border-radius: 2px;
}

/* ========== ABOUT ========== */
.about { background: var(--sky); overflow: hidden; }
.about .section-title { font-size: 40px; margin-bottom: 18px; }
.about-lead { color: var(--muted); font-size: 17px; margin-bottom: 52px; line-height: 1.9; }
.about-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.about-card {
  background: var(--white);
  color: var(--text);
  border-radius: 18px;
  border: 1px solid var(--line);
  overflow: hidden;
  transition: transform 0.25s, box-shadow 0.25s;
  display: flex;
  flex-direction: column;
}
.about-card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(13,43,92,0.14); }
.case-photo {
  position: relative;
  width: 100%;
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, #F3F6FA 0%, #E8EEF8 60%, #DCE6F4 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  overflow: hidden;
}
.case-photo > svg { width: 100%; height: 100%; display: block; }
.case-photo .case-num {
  position: absolute; top: 18px; left: 18px; z-index: 1;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Poppins', sans-serif;
  font-weight: 900; font-size: 14px;
  letter-spacing: -0.02em;
  box-shadow: 0 6px 16px rgba(13,43,92,0.25);
}
.case-body { padding: 30px 30px 36px; display: flex; flex-direction: column; gap: 16px; }
.about-card p.case-title { font-size: 20px; font-weight: 900; line-height: 1.6; color: var(--text); letter-spacing: -0.01em; }
.about-card .case-desc { font-size: 15px; font-weight: 400; color: rgba(15,23,42,0.72); line-height: 2; }
.about-card .case-desc strong {
  color: var(--navy); font-weight: 700;
  background: linear-gradient(transparent 60%, rgba(63,169,245,0.22) 60%);
  padding: 0 2px;
}
.about-bridge { margin-top: 56px; text-align: center; font-size: 20px; color: rgba(15,23,42,0.7); }
.about-bridge em {
  font-family: 'Noto Serif JP', 'Hiragino Mincho ProN', serif;
  font-style: italic; font-weight: 900; color: var(--blue);
}

/* ========== SOLUTION ========== */
.solution { background: var(--white); }
.solution-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.solution-card {
  background: var(--white);
  padding: 48px 36px;
  border-radius: 20px;
  border: 1px solid var(--line);
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
  display: flex; flex-direction: column;
  gap: 20px;
}
.solution-card:hover { transform: translateY(-4px); border-color: rgba(27,79,190,0.35); box-shadow: 0 16px 40px rgba(27,79,190,0.1); }
.sol-head { display: flex; align-items: center; gap: 16px; }
.sol-num {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--navy); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Poppins', sans-serif; font-weight: 900; font-size: 17px; letter-spacing: -0.02em;
  box-shadow: 0 8px 20px rgba(13,43,92,0.22);
}
.sol-label {
  font-family: 'Poppins', sans-serif;
  font-size: 14px;
  color: var(--blue);
  font-weight: 900;
  letter-spacing: 0.24em;
}
.solution-card .sol-fear {
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px 10px 10px;
  background: var(--sky);
  border-radius: 10px;
  align-self: flex-start;
  font-weight: 500;
  line-height: 1.5;
}
.solution-card .sol-fear::before {
  content: 'Q';
  font-family: 'Poppins', sans-serif;
  font-size: 11px;
  font-weight: 900;
  color: var(--white);
  background: var(--blue);
  border-radius: 4px;
  padding: 3px 7px;
  line-height: 1;
  flex-shrink: 0;
}
.solution-card h3 { font-size: 24px; font-weight: 800; line-height: 1.65; letter-spacing: 0; color: var(--navy); }
.solution-card p { font-size: 15px; color: rgba(15,23,42,0.72); line-height: 2; }

.solution-strongest {
  margin-top: 72px;
  background: var(--sky);
  border-radius: 28px;
  padding: 56px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.solution-strongest::before {
  content: '';
  position: absolute; top: 0; right: 0;
  width: 60%; height: 100%;
  background-image: radial-gradient(circle at 40% 40%, var(--navy) 45%, transparent 46%);
  background-size: 30px 30px;
  opacity: 0.04;
  pointer-events: none;
}
.solution-strongest p.ss-main { font-size: clamp(24px, 3.4vw, 38px); font-weight: 900; line-height: 1.55; letter-spacing: -0.01em; position: relative; }
.solution-strongest em { font-family: 'Noto Serif JP', serif; font-style: italic; font-weight: 900; color: var(--blue); }
.solution-strongest .ss-sub { margin-top: 20px; font-size: 16px; color: rgba(15,23,42,0.7); line-height: 2; position: relative; }

/* ========== CTA BAND ========== */
.cta-band { position: relative; padding: 100px 32px; text-align: center; overflow: hidden; }
.cta-band-bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(63,169,245,0.2) 0%, transparent 55%),
    radial-gradient(ellipse at 80% 80%, rgba(27,79,190,0.25) 0%, transparent 55%),
    linear-gradient(160deg, var(--navy-dark) 0%, var(--navy) 100%);
}
.cta-band-bg::after {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.9) 1px, transparent 1px);
  background-size: 26px 26px;
  opacity: 0.07;
}
.cta-band-inner { position: relative; z-index: 1; max-width: 800px; margin: 0 auto; }
.cta-band .cta-band-label {
  display: inline-block;
  font-family: 'Poppins', sans-serif;
  font-size: 12px; letter-spacing: 0.3em;
  color: var(--cyan); font-weight: 700;
  margin-bottom: 18px;
}
.cta-band h2 {
  color: var(--white);
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 900; line-height: 1.25; letter-spacing: -0.01em;
  margin-bottom: 20px;
}
.cta-band h2 em { font-family: 'Noto Serif JP', serif; font-style: italic; color: var(--cyan); }
.cta-band .cta-sub { color: rgba(255,255,255,0.85); font-size: 17px; margin-bottom: 36px; line-height: 1.9; }
.cta-progress { max-width: 480px; margin: 0 auto 36px; text-align: left; }
.cta-progress-row { display: flex; justify-content: space-between; align-items: baseline; color: var(--white); margin-bottom: 8px; }
.cta-progress-row .pr-label { font-family: 'Poppins', sans-serif; font-size: 11px; letter-spacing: 0.3em; color: rgba(255,255,255,0.65); }
.cta-progress-row .pr-value { font-family: 'Poppins', sans-serif; font-size: 20px; font-weight: 900; }
.cta-progress-row .pr-value small { font-size: 13px; color: rgba(255,255,255,0.5); font-weight: 700; }
.cta-progress-bar { height: 6px; border-radius: 999px; background: rgba(255,255,255,0.15); overflow: hidden; }
.cta-progress-bar > div { height: 100%; width: 23%; background: var(--cyan); border-radius: 999px; }
.cta-band .cta-meta { color: rgba(255,255,255,0.6); font-size: 13px; margin-top: 18px; }

/* CTA band 内の cta-btn は暗背景用に反転 */
.cta-band .cta-btn {
  background: var(--white);
  color: var(--navy) !important;
  box-shadow: 0 18px 40px -8px rgba(0,0,0,0.35);
}
.cta-band .cta-btn::after {
  background: var(--navy);
  color: var(--white);
}
.cta-band .cta-btn:hover { filter: brightness(0.96); }

/* ========== OFFERING ========== */
.offering { background: linear-gradient(180deg, var(--sky) 0%, #E8ECF2 100%); }
.offering::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--navy), var(--blue), var(--cyan), var(--blue), var(--navy));
  opacity: 0.3;
}
.off-list { display: flex; flex-direction: column; gap: 14px; }
.off-group { display: flex; flex-direction: column; gap: 12px; }
.off-group + .off-group { margin-top: 32px; }
.off-group-title {
  font-size: 20px;
  font-weight: 900;
  color: var(--navy);
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 4px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}
.off-group-title .num {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--blue);
  color: var(--white);
  font-family: 'Poppins', sans-serif;
  font-size: 13px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.off-item {
  display: flex; align-items: center; gap: 20px;
  background: var(--white);
  padding: 20px 24px;
  border-radius: 12px;
  border-left: 4px solid var(--blue);
  box-shadow: 0 2px 12px rgba(13,43,92,0.04);
  transition: transform 0.2s, box-shadow 0.2s;
}
.off-item:hover { transform: translateX(4px); box-shadow: 0 6px 24px rgba(13,43,92,0.08); }
.off-part { font-family: 'Poppins', sans-serif; font-weight: 900; font-size: 13px; color: var(--blue); letter-spacing: 0.12em; min-width: 84px; }
.off-theme { font-weight: 700; font-size: 16px; min-width: 180px; color: var(--navy); }
.off-desc { font-size: 14px; color: var(--muted); flex: 1; line-height: 1.8; }
.off-highlight {
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%);
  color: var(--white);
  padding: 16px 24px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 4px;
}
.off-highlight::before {
  content: '📺';
  font-size: 18px;
}

/* ========== PRICING DETAIL ========== */
.pricing-detail { background: linear-gradient(180deg, var(--white) 0%, var(--sky) 100%); }
.pricing-detail .section-title { font-size: 38px; margin-bottom: 56px; }

.price-urgency {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, #DC2626 0%, #EF4444 100%);
  color: var(--white);
  padding: 8px 18px;
  border-radius: 50px;
  font-family: 'Poppins', sans-serif;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.15em;
  margin-bottom: 18px;
  box-shadow: 0 6px 20px rgba(220,38,38,0.3);
}
.price-urgency::before {
  content: '';
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--white);
  animation: pulse-urgent 1.5s infinite;
}
@keyframes pulse-urgent {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.price-compare {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 32px;
  align-items: center;
  max-width: 960px;
  margin: 0 auto 64px;
}
.price-card {
  padding: 40px 32px;
  border-radius: 20px;
  text-align: center;
  position: relative;
}
.price-card.regular {
  background: var(--sky);
  border: 1px solid var(--line);
  color: var(--muted);
  opacity: 0.85;
}
.price-card.founding {
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%);
  color: var(--white);
  box-shadow: 0 24px 60px -10px rgba(13,43,92,0.45);
  transform: scale(1.04);
  position: relative;
}
.price-card.founding::before {
  content: 'FOUNDING MEMBERS ONLY';
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--cyan);
  color: var(--navy);
  font-family: 'Poppins', sans-serif;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.18em;
  padding: 6px 14px;
  border-radius: 50px;
  white-space: nowrap;
}
.price-tag {
  font-family: 'Poppins', sans-serif;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.2em;
  margin-bottom: 18px;
  text-transform: uppercase;
}
.price-card.regular .price-tag { color: var(--muted); }
.price-card.founding .price-tag { color: var(--cyan); }

.price-amount {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
  margin-bottom: 14px;
}
.price-amount .yen {
  font-family: 'Poppins', sans-serif;
  font-size: 26px;
  font-weight: 900;
}
.price-amount .amount {
  font-family: 'Poppins', sans-serif;
  font-size: 72px;
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1;
}
.price-amount .period {
  font-size: 17px;
  font-weight: 700;
  margin-left: 6px;
}
.price-card.regular .amount {
  text-decoration: line-through;
  text-decoration-thickness: 3px;
  text-decoration-color: rgba(100,116,139,0.6);
  color: var(--muted);
}
.price-card.founding .amount { color: var(--cyan); }
.price-note { font-size: 13px; font-weight: 700; line-height: 1.6; }
.price-card.founding .price-note { color: rgba(255,255,255,0.9); }

.price-arrow {
  font-size: 40px;
  color: var(--blue);
  font-weight: 300;
  line-height: 1;
  font-family: 'Poppins', sans-serif;
}

.price-mechanism {
  max-width: 840px;
  margin: 0 auto;
  background: var(--white);
  padding: 48px 56px;
  border-radius: 20px;
  border: 1px solid var(--line);
  box-shadow: 0 4px 24px rgba(13,43,92,0.06);
}
.price-mechanism h3 {
  font-size: 22px;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 24px;
  letter-spacing: 0;
}
.price-mechanism ol { list-style: none; counter-reset: pstep; padding: 0; }
.price-mechanism ol li {
  counter-increment: pstep;
  padding: 18px 0 18px 60px;
  position: relative;
  font-size: 15px;
  line-height: 2;
  color: var(--text);
  border-bottom: 1px solid var(--line);
}
.price-mechanism ol li:last-child { border-bottom: none; }
.price-mechanism ol li::before {
  content: counter(pstep);
  position: absolute;
  top: 20px; left: 0;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Poppins', sans-serif;
  font-size: 14px;
  font-weight: 900;
}
.price-mechanism ol li strong {
  color: var(--navy);
  font-weight: 800;
  background: linear-gradient(transparent 60%, rgba(63,169,245,0.22) 60%);
  padding: 0 2px;
}
.price-warning {
  margin-top: 24px;
  padding: 18px 22px;
  background: #FEF2F2;
  border: 1px solid #FCA5A5;
  border-radius: 12px;
  color: #B91C1C;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.8;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.price-warning::before {
  content: '⚠️';
  font-size: 18px;
  flex-shrink: 0;
}

/* ========== RECOMMEND ========== */
.recommend { background: var(--white); }
.rec-list { list-style: none; display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.rec-list li {
  display: flex; align-items: center; gap: 18px;
  font-size: 16px; font-weight: 700;
  padding: 22px 26px;
  background: var(--sky);
  border-radius: 14px;
  border: 1px solid var(--line);
  color: var(--text);
}
.rec-list li::before {
  content: '\2713';
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--blue); color: var(--white);
  font-size: 16px; font-weight: 900;
  flex-shrink: 0;
}

/* ========== FAQ ========== */
.faq { background: var(--sky); }
.faq-list { display: flex; flex-direction: column; gap: 16px; }
.faq-item { background: var(--white); border-radius: 14px; padding: 28px 32px; border: 1px solid var(--line); }
.faq-q { font-weight: 900; font-size: 18px; margin-bottom: 12px; display: flex; gap: 10px; letter-spacing: -0.01em; }
.faq-q::before { content: 'Q.'; color: var(--blue); font-family: 'Poppins', sans-serif; font-weight: 900; font-size: 20px; flex-shrink: 0; }
.faq-a { font-size: 15px; color: var(--muted); padding-left: 30px; line-height: 1.95; }

/* ========== FOOTER ========== */
.footer { background: var(--navy-dark); color: rgba(255,255,255,0.55); padding: 56px 32px 36px; font-size: 13px; }
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-top { display: flex; align-items: center; justify-content: space-between; padding-bottom: 28px; border-bottom: 1px solid rgba(255,255,255,0.12); gap: 24px; }
.footer-logo img { height: 44px; filter: brightness(0) invert(1); opacity: 0.85; }
.footer-links { display: flex; gap: 28px; list-style: none; flex-wrap: wrap; }
.footer-links a { color: rgba(255,255,255,0.6); font-size: 13px; transition: color 0.2s; }
.footer-links a:hover { color: var(--white); }
.footer-copy { text-align: center; padding-top: 28px; font-size: 12px; }

/* ========== SP 対応 ========== */
@media (max-width: 768px) {
  body { font-size: 15px; }
  .header { padding: 0; }
  .header-inner { height: 64px; padding-left: 16px; }
  .header-logo img { height: 48px; }
  .header-nav { display: none; }
  .header-right { padding-left: 0; gap: 0; }
  .header-cta { padding: 0 22px; font-size: 13px !important; letter-spacing: 0.02em; }

  .fv { padding-top: 64px; min-height: auto; }
  .fv-inner { padding: 40px 20px 56px; }
  .fv-main { font-size: 34px; margin-bottom: 20px; line-height: 1.22; }

  .variant-badge { font-size: 11px; padding: 5px 12px; }
  .variant-badge a { font-size: 10px; }

  /* Sections mobile */
  .section { padding: 64px 20px; }
  .section-label { font-size: 12px; margin-bottom: 8px; }
  .section-title { font-size: 24px; margin-bottom: 28px; line-height: 1.5; }

  .about .section-title { font-size: 26px; }
  .about-lead { font-size: 14px; margin-bottom: 28px; }
  .about-cards { grid-template-columns: 1fr; gap: 14px; }
  .about-card { padding: 26px 22px; gap: 14px; }
  .about-card p.case-title { font-size: 16px; }
  .about-card .case-desc { font-size: 13px; }
  .about-bridge { font-size: 16px; margin-top: 36px; }

  .solution-cards { grid-template-columns: 1fr; gap: 14px; }
  .solution-card { padding: 28px 22px; }
  .solution-card h3 { font-size: 17px; }
  .solution-card p { font-size: 14px; }
  .solution-strongest { padding: 36px 24px; margin-top: 44px; }
  .solution-strongest .ss-sub { font-size: 14px; }

  .cta-band { padding: 64px 20px; }
  .cta-band h2 { font-size: 28px; }
  .cta-band .cta-sub { font-size: 14px; margin-bottom: 24px; }

  .off-list { gap: 10px; }
  .off-group-title { font-size: 17px; }
  .off-group-title .num { width: 28px; height: 28px; font-size: 12px; }
  .off-group + .off-group { margin-top: 24px; }
  .off-item { flex-direction: column; align-items: flex-start; gap: 4px; padding: 14px 16px; }
  .off-part { font-size: 12px; min-width: auto; }
  .off-theme { font-size: 14px; min-width: auto; }
  .off-desc { font-size: 13px; line-height: 1.7; }
  .off-highlight { font-size: 12px; padding: 14px 16px; }

  /* Pricing detail mobile */
  .pricing-detail .section-title { font-size: 24px; }
  .price-compare { grid-template-columns: 1fr; gap: 16px; margin-bottom: 40px; }
  .price-arrow { display: none; }
  .price-card { padding: 32px 24px; }
  .price-card.founding { transform: none; }
  .price-amount .amount { font-size: 52px; }
  .price-amount .yen { font-size: 20px; }
  .price-mechanism { padding: 28px 20px; }
  .price-mechanism h3 { font-size: 18px; margin-bottom: 16px; }
  .price-mechanism ol li { padding: 14px 0 14px 44px; font-size: 13px; }
  .price-mechanism ol li::before { top: 18px; width: 30px; height: 30px; font-size: 12px; }
  .price-warning { font-size: 13px; padding: 14px 16px; }

  .rec-list { grid-template-columns: 1fr; gap: 10px; }
  .rec-list li { font-size: 14px; padding: 14px 16px; gap: 12px; }
  .rec-list li::before { width: 28px; height: 28px; font-size: 12px; }

  .faq-list { gap: 10px; }
  .faq-item { padding: 20px 18px; }
  .faq-q { font-size: 15px; gap: 6px; }
  .faq-q::before { font-size: 16px; }
  .faq-a { font-size: 13px; padding-left: 22px; }

  .footer { padding: 36px 16px 24px; }
  .footer-top { flex-direction: column; gap: 20px; align-items: center; padding-bottom: 20px; }
  .footer-links { gap: 16px; justify-content: center; }
  .footer-copy { font-size: 11px; }
}