:root { --primary: #0d2044; --accent: #e8401c; --accent2: #f5a623; --light: #f8f5f0; --mid: #c8bfb0; --white: #ffffff; --text: #1a1a2e; --text-light: #6b6b7b; }
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Noto Sans JP', sans-serif; background: var(--light); color: var(--text); overflow-x: hidden; font-size: 16px; }
/* ===================== HEADER NAV ===================== */
nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; display: flex; align-items: center; justify-content: space-between; padding: 16px 40px; background: #800000; backdrop-filter: blur(10px); border-bottom: 1px solid rgba(255,255,255,0.15); }
.nav-logo { font-family: 'Noto Serif JP', serif; font-size: 14px; color: var(--white); letter-spacing: 0.1em; display: flex; align-items: center; gap: 10px; }
.nav-logo img { height: 36px; width: auto; display: block; }
.nav-logo-sep { color: rgba(255,255,255,0.4); font-weight: 300; }
.nav-logo-tagline { font-size: 13px; font-weight: 700; color: rgba(255,255,255,0.9); letter-spacing: 0.08em; white-space: nowrap; }
.nav-right { display: flex; align-items: center; gap: 20px; }
.nav-tel { display: flex; flex-direction: column; align-items: flex-end; line-height: 1.3; }
.nav-tel-hours { font-size: 0.65rem; color: rgba(255,255,255,0.75); letter-spacing: 0.05em; }
.nav-tel-num { font-size: 1.5rem; font-weight: 900; color: #fff; letter-spacing: 0.05em; text-decoration: none; }
.nav-tel-num:hover { color: #fde68a; }
.nav-cta { background: var(--accent); color: var(--white); border: none; padding: 10px 24px; border-radius: 8px; font-family: 'Noto Sans JP', sans-serif; font-size: 13px; font-weight: 700; cursor: pointer; letter-spacing: 0.05em; transition: all 0.2s; text-decoration: none; display: inline-block; }
.nav-cta:hover { background: #c73516; transform: translateY(-1px); }

/* ===================== HAMBURGER MENU ===================== */
.hamburger { background: none; border: none; cursor: pointer; padding: 8px; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 5px; width: 44px; height: 44px; flex-shrink: 0; }
.hamburger-line { display: block; width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: transform 0.3s ease, opacity 0.3s ease; transform-origin: center; }
.hamburger.active .hamburger-line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active .hamburger-line:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active .hamburger-line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-menu { position: fixed; top: 0; right: 0; width: 280px; height: 100%; background: #fff; z-index: 200; transform: translateX(100%); transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1); display: flex; flex-direction: column; padding-top: 70px; box-shadow: -4px 0 24px rgba(0,0,0,0.3); overflow-y: auto; }
.nav-menu-close { position: absolute; top: 14px; right: 16px; width: 40px; height: 40px; border-radius: 50%; background: #cc0000; border: none; color: #fff; font-size: 22px; line-height: 1; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: background 0.2s, transform 0.2s; z-index: 10; }
.nav-menu-close:hover { background: #ff0000; transform: scale(1.1); }
.nav-menu.active { transform: translateX(0); }
.nav-menu-link { display: block; padding: 16px 28px; font-family: 'Noto Sans JP', sans-serif; font-size: 15px; font-weight: 500; color: #003366; text-decoration: none; letter-spacing: 0.05em; border-bottom: 1px solid #e5e7eb; transition: background 0.2s, color 0.2s; }
.nav-menu-link:first-child { border-top: 1px solid #e5e7eb; }
.nav-menu-link:hover { background: #f0f4ff; color: #800000; }
.nav-menu-link-cta { background: #800000; color: #fff !important; font-weight: 700; text-align: center; margin: 12px 20px; border-radius: 4px; border: none !important; }
.nav-menu-link-cta:hover { background: #a00000 !important; color: #fff !important; }
.nav-menu-info { padding: 24px 28px; margin-top: auto; border-top: 2px solid #e5e7eb; font-size: 12px; color: #555; line-height: 1.9; }
.nav-menu-info .nav-menu-info-head { font-weight: 700; color: #222; margin-bottom: 6px; }
.nav-menu-info a { color: #003366; text-decoration: none; }
.nav-menu-info a:hover { text-decoration: underline; }

.nav-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 150; opacity: 0; pointer-events: none; transition: opacity 0.35s; }
.nav-overlay.active { opacity: 1; pointer-events: auto; }
/* ===================== HERO ===================== */
.hero { min-height: 800px; height: 800px; padding-top: 155px; background: url('/AIEXPRESS/img/hero-bg.jpg') right top / cover no-repeat; position: relative; display: flex; align-items: center; justify-content: center; overflow: visible; }
/* .hero { min-height: 800px; height: 800px; padding-top: 155px; background: url('../img/hero-bg.jpg') right top / cover no-repeat; position: relative; display: flex; align-items: center; justify-content: center; overflow: hidden; } */
.hero-bg-pattern { position: absolute; inset: 0; background-image: repeating-linear-gradient( 20deg, transparent, transparent 60px, rgba(232,64,28,0.05) 60px, rgba(232,64,28,0.05) 61px ), repeating-linear-gradient( 110deg, transparent, transparent 60px, rgba(232,64,28,0.05) 60px, rgba(232,64,28,0.05) 61px ); }
.hero-accent-block { position: absolute; right: 0; top: 0; width: 50%; height: 100%; background: linear-gradient(135deg, rgba(232,64,28,0.15) 0%, rgba(245,166,35,0.08) 100%); clip-path: polygon(35% 0, 100% 0, 100% 100%, 0% 100%); }
.hero-photo-placeholder { position: relative; width: 42%; flex-shrink: 0; aspect-ratio: 4/3; margin-top: 245px; background: linear-gradient(135deg, #1e3a5f 0%, #0d2137 100%); border: 1px solid rgba(232,64,28,0.3); display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 12px; overflow: hidden; }
.hero-photo-placeholder::before { content: ''; position: absolute; inset: 0; background: repeating-linear-gradient( 45deg, transparent, transparent 20px, rgba(255,255,255,0.02) 20px, rgba(255,255,255,0.02) 40px ); }
.hero-img-element { width: 100%; height: 100%; object-fit: cover; position: relative; z-index: 1; }
.photo-label { font-size: 11px; color: rgba(255,255,255,0.4); letter-spacing: 0.15em; text-transform: uppercase; z-index: 1; }
.photo-icon { font-size: 48px; z-index: 1; opacity: 0.3; }
.photo-caption { font-size: 10px; color: rgba(255,255,255,0.25); z-index: 1; text-align: center; padding: 0 20px; line-height: 1.6; }
.hero-inner { max-width: 1200px; width: 100%; margin: 0 auto; padding: 0; display: flex; align-items: flex-start; gap: 40px; position: relative; z-index: 2; }
.hero-content { flex: 1; min-width: 0; }
.badge { display: block; width: fit-content; background: #ffedd5; color: #800000; padding: 6px 16px; border-radius: 9999px; font-size: 1.3rem; font-weight: 700; margin-bottom: 8px; }
.hero-eyebrow { display: inline-flex; align-items: center; gap: 10px; background: rgba(232,64,28,0.15); border: 1px solid rgba(232,64,28,0.4); padding: 6px 16px; margin-bottom: 32px; }
.hero-eyebrow-dot { width: 6px; height: 6px; background: var(--accent); border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(0.8); } }
.hero-eyebrow span { font-size: 11px; color: var(--accent); letter-spacing: 0.2em; text-transform: uppercase; font-weight: 700; }
.hero-product-name { font-family: 'Bebas Neue', sans-serif; font-size: clamp(14px, 2vw, 18px); color: var(--accent2); letter-spacing: 0.3em; margin-bottom: 16px; opacity: 0.8; }
.hero-headline { font-family: 'Noto Serif JP', serif; font-size: 4.8rem; font-weight: 900; color: #000; line-height: 1.15; margin-bottom: 16px; white-space: nowrap; overflow: visible; }
.hero-headline .accent-text { color: #ff0000; display: inline; }
.hero-headline .accent-text2 { color: var(--accent2); }
.hero-sub { font-size: 1.6rem; color: #000; margin-bottom: 48px; line-height: 1.8; max-width: 610px; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 48px; }
.tag { background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.3); color: rgba(255,255,255,0.9); padding: 6px 14px; font-size: 11px; letter-spacing: 0.05em; }
.hero-cta-group { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.btn-primary { background: var(--accent); color: var(--white); border: none; padding: 18px 40px; border-radius: 8px; font-family: 'Noto Sans JP', sans-serif; font-size: 15px; font-weight: 700; cursor: pointer; letter-spacing: 0.05em; transition: all 0.2s; text-decoration: none; display: inline-block; position: relative; overflow: hidden; }
.btn-primary::after { content: '→'; margin-left: 10px; transition: transform 0.2s; display: inline-block; }
.btn-primary:hover { background: #c73516; transform: translateY(-2px); box-shadow: 0 8px 30px rgba(232,64,28,0.4); }
.btn-primary:hover::after { transform: translateX(4px); }
.hero-note { font-size: 12px; color: rgba(255,255,255,0.8); line-height: 1.6; }
.hero-note .finalcta-actions { flex-direction: row; flex-wrap: wrap; justify-content: flex-start; align-items: center; }
.hero-note .price-cta { width: auto; display: inline-block; font-size: 30px; padding: 12px 22px; }
.hero-stats { display: flex; gap: 48px; margin-top: 36px; padding-top: 28px; border-top: 1px solid rgba(255,255,255,0.12); }
.stat { display: flex; flex-direction: column; gap: 6px; }
.stat-num { font-family: 'Bebas Neue', sans-serif; font-size: 56px; color: #FFFFFF; letter-spacing: 0.05em; line-height: 1; }
.stat-num span { font-size: 30px; color: var(--accent); }
.stat-label { font-size: 13px; color: rgba(255,255,255,0.7); letter-spacing: 0.1em; }

/* ===================== SCROLL INDICATOR ===================== */
.scroll-indicator { position: absolute; bottom: 40px; right: 5%; display: flex; flex-direction: column; align-items: center; gap: 8px; color: rgba(255,255,255,0.6); font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; }
.scroll-line { width: 1px; height: 60px; background: linear-gradient(to bottom, rgba(255,255,255,0.6), transparent); animation: scrollAnim 2s infinite; }
@keyframes scrollAnim { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform: scaleY(1); transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* ===================== SECTION COMMONS ===================== */
section { padding: 100px 40px; }
.section-eyebrow { font-size: 11px; letter-spacing: 0.3em; text-transform: uppercase; color: var(--accent); font-weight: 700; margin-bottom: 16px; display: flex; align-items: center; justify-content: center; gap: 12px; }
.section-eyebrow::before { display: none; }
.section-title { font-family: 'Noto Serif JP', serif; font-size: clamp(28px, 3.5vw, 44px); font-weight: 900; line-height: 1.3; margin-bottom: 20px; text-align: center; }
.section-lead { font-size: 16px; color: var(--text-light); line-height: 1.9; max-width: 600px; margin-left: auto; margin-right: auto; text-align: center; }
.max-container { max-width: 1200px; margin: 0 auto; }

/* ===================== PAIN SECTION ===================== */
.pain-section { background: #FFF7ED; position: relative; }
.pain-section .section-title { color: #111827; }
.pain-section .section-lead { color: #1F2937; }
.pain-section .pain-card p { color: #4B5563; }
.pain-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; margin-top: 60px; }
.pain-cards { display: flex; flex-direction: column; gap: 16px; }
.pain-card { border-left: 3px solid var(--accent); padding: 20px 24px; background: var(--light); position: relative; transition: all 0.2s; }
.pain-card:hover { border-left-color: var(--accent2); transform: translateX(4px); }
.pain-card-num { font-family: 'Bebas Neue', sans-serif; font-size: 11px; color: var(--accent); letter-spacing: 0.2em; margin-bottom: 8px; }
.pain-card p { font-size: 16px; line-height: 1.7; color: var(--text); }
.pain-card p strong { color: var(--accent); }
.pain-visual { background: var(--primary); padding: 40px; position: relative; overflow: hidden; }
.pain-visual::before { content: ''; position: absolute; inset: 0; background: repeating-linear-gradient( -45deg, transparent, transparent 10px, rgba(232,64,28,0.03) 10px, rgba(232,64,28,0.03) 20px ); }
.pain-chart { position: relative; z-index: 1; }
.pain-chart-title { font-size: 12px; color: rgba(255,255,255,0.5); letter-spacing: 0.15em; text-transform: uppercase; margin-bottom: 24px; }
.chart-bar-group { display: flex; flex-direction: column; gap: 16px; }
.chart-bar-row { display: flex; align-items: center; gap: 12px; }
.chart-label { font-size: 11px; color: rgba(255,255,255,0.6); width: 100px; flex-shrink: 0; line-height: 1.3; }
.chart-bar-bg { flex: 1; height: 8px; background: rgba(255,255,255,0.08); position: relative; overflow: hidden; }
.chart-bar-fill { height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent2)); animation: barGrow 1.5s ease-out forwards; transform-origin: left; }
@keyframes barGrow { from { transform: scaleX(0); } to { transform: scaleX(1); } }
.bar-100 { width: 100%; }
.bar-35 { width: 35%; }
.bar-15 { width: 15%; }
.bar-05 { width: 5%; }
.bar-02 { width: 2%; }
.delay-02 { animation-delay: 0.2s; }
.delay-04 { animation-delay: 0.4s; }
.delay-06 { animation-delay: 0.6s; }
.delay-08 { animation-delay: 0.8s; }
.chart-pct { font-family: 'Bebas Neue', sans-serif; font-size: 18px; color: var(--white); width: 40px; text-align: right; }
.pain-quote { margin-top: 32px; padding: 20px; background: rgba(232,64,28,0.1); border: 1px solid rgba(232,64,28,0.2); font-size: 14px; color: rgba(255,255,255,0.7); line-height: 1.7; position: relative; z-index: 1; }
.pain-quote strong { color: var(--accent2); }

/* ===================== AIO PROOF ===================== */
.proof-section { background: #FDE68A; position: relative; overflow: hidden; }
.proof-header { text-align: center; margin-bottom: 70px; }
.proof-title-white { color: #111827; }
.proof-lead-muted { color: #4B5563; margin: 0 auto; }
.proof-header .section-eyebrow { justify-content: center; }
.proof-header .section-eyebrow::before { display: none; }
.proof-screens { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; margin-bottom: 60px; }
.proof-screen { background: #0d1f35; border: 1px solid rgba(232,64,28,0.2); overflow: hidden; position: relative; }
.screen-browser-bar { background: #1a2d45; padding: 10px 16px; display: flex; align-items: center; gap: 10px; border-bottom: 1px solid rgba(255,255,255,0.06); }
.browser-dots { display: flex; gap: 5px; }
.browser-dot { width: 8px; height: 8px; border-radius: 50%; }
.browser-dot:nth-child(1) { background: #ff5f57; }
.browser-dot:nth-child(2) { background: #ffbd2e; }
.browser-dot:nth-child(3) { background: #28c840; }
.browser-url { flex: 1; background: rgba(255,255,255,0.06); border-radius: 4px; padding: 4px 12px; font-size: 10px; color: rgba(255,255,255,0.4); font-family: monospace; }
.screen-content { padding: 24px; }
.screen-search-label { font-size: 10px; color: rgba(255,255,255,0.3); letter-spacing: 0.15em; text-transform: uppercase; margin-bottom: 10px; }
.screen-search-query { background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.12); padding: 10px 16px; font-size: 14px; color: var(--white); margin-bottom: 20px; display: flex; align-items: center; gap: 10px; }
.search-icon { opacity: 0.4; font-size: 12px; }
.aio-badge { display: inline-flex; align-items: center; gap: 6px; background: rgba(66,133,244,0.15); border: 1px solid rgba(66,133,244,0.3); padding: 4px 10px; font-size: 10px; color: #7ab3ff; letter-spacing: 0.1em; margin-bottom: 12px; }
.aio-badge-dot { width: 5px; height: 5px; background: #4285f4; border-radius: 50%; animation: pulse 1.5s infinite; }
.aio-result-text { font-size: 13px; color: rgba(255,255,255,0.6); line-height: 1.7; }
.aio-result-text strong { color: var(--accent2); background: rgba(245,166,35,0.12); padding: 1px 4px; }
.mt-10 { margin-top: 10px; }
.site-chip { display: inline-flex; align-items: center; gap: 4px; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); padding: 2px 8px; font-size: 10px; color: rgba(255,255,255,0.4); margin-top: 10px; border-radius: 2px; }
.site-chip-icon { width: 8px; height: 8px; background: var(--accent); border-radius: 50%; }
.proof-note { text-align: center; padding: 30px 40px; background: rgba(232,64,28,0.08); border: 1px solid rgba(232,64,28,0.2); position: relative; }
.proof-note p { font-size: 16px; color: #111827; line-height: 1.8; }
.proof-note strong { color: var(--accent); }
.aio-note { text-align: center; font-size: 1.5em; font-weight: bold; color: #e8401c; margin-top: 18px; letter-spacing: 0.03em; }

/* ===================== PROOF CASE ===================== */
.proof-case { display: flex; align-items: center; gap: 48px; background: #0d2137; border: 1px solid rgba(232,64,28,0.25); border-radius: 12px; padding: 40px 48px; margin: 40px 0 60px; }
.proof-case-img { flex-shrink: 0; width: 340px; }
.proof-case-img img { width: 100%; height: auto; display: block; border-radius: 8px; border: 1px solid rgba(255,255,255,0.1); box-shadow: 0 4px 20px rgba(0,0,0,0.4); cursor: zoom-in; transition: transform 0.2s, box-shadow 0.2s; }
.proof-case-img img:hover { transform: scale(1.02); box-shadow: 0 8px 32px rgba(0,0,0,0.6); }
.proof-case-body { flex: 1; min-width: 0; }
.proof-case-badge { display: inline-block; background: rgba(232,64,28,0.2); border: 1px solid rgba(232,64,28,0.5); color: var(--accent); font-size: 10px; font-weight: 700; letter-spacing: 0.2em; padding: 4px 12px; margin-bottom: 16px; }
.proof-case-title { font-family: 'Noto Serif JP', serif; font-size: clamp(22px, 2.5vw, 30px); font-weight: 900; color: var(--white); line-height: 1.4; margin-bottom: 20px; }
.proof-case-accent { color: var(--accent2); border-bottom: 3px solid var(--accent); }
.proof-case-text { font-size: 15px; color: rgba(255,255,255,0.65); line-height: 1.9; margin-bottom: 24px; }
.proof-case-text strong { color: var(--white); }
.proof-case-meta { display: flex; flex-wrap: wrap; gap: 12px; }
.proof-case-meta-item { background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.12); color: rgba(255,255,255,0.6); font-size: 12px; padding: 6px 14px; border-radius: 4px; letter-spacing: 0.05em; }
@media (max-width: 900px) {
  .proof-case { flex-direction: column; padding: 28px 24px; gap: 28px; }
  .proof-case-img { width: 100%; }
}

/* ===================== FINAL CTA / CONTACT (明るい購買意欲向上配色) ===================== */
.finalcta-section { background: linear-gradient(135deg, #FFF5F0 0%, #FFE4D6 100%); text-align: center; position: relative; overflow: hidden; }
.finalcta-section::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 30% 50%, rgba(232,64,28,0.05) 0%, transparent 60%), radial-gradient(ellipse at 70% 50%, rgba(245,166,35,0.05) 0%, transparent 60%); }
.finalcta-eyebrow { font-size: 11px; letter-spacing: 0.3em; text-transform: uppercase; color: var(--accent); font-weight: 700; margin-bottom: 24px; }
.finalcta-title { font-family: 'Noto Serif JP', serif; font-size: clamp(28px, 4vw, 52px); font-weight: 900; color: #111827; line-height: 1.3; margin-bottom: 16px; position: relative; }
.finalcta-title .product-name-cta { color: var(--accent); }
.finalcta-sub { font-size: 16px; color: #4B5563; font-weight: 500; margin-bottom: 48px; line-height: 1.8; position: relative; }
.finalcta-container { position: relative; }
.accent2-text { color: var(--accent2); }
.finalcta-actions { display: flex; flex-direction: column; align-items: center; gap: 16px; position: relative; }
.btn-large { background: var(--accent); color: var(--white); border: none; padding: 22px 60px; border-radius: 8px; font-weight: 700; cursor: pointer; letter-spacing: 0.05em; transition: all 0.2s; text-decoration: none; display: inline-block; }
.btn-large:hover { background: #c73516; transform: translateY(-3px); box-shadow: 0 12px 40px rgba(232,64,28,0.5); }
.finalcta-note { font-size: 12px; color: #4B5563; line-height: 1.7; }
.finalcta-note strong { color: var(--accent); }

/* FORM CTA (#contact) OVERRIDES */
#contact { background: linear-gradient(180deg, #FFFFFF 0%, #FFF5F0 100%); padding: 0; }
#contact::before { display: none; }
.contact-section-header { width: 100%; padding: 80px 20px 20px; text-align: center; position: relative; overflow: hidden; }
.contact-section-header::before { content: ''; position: absolute; inset: 0; pointer-events: none; }
.contact-section-header .modal-eyebrow { color: var(--accent); position: relative; }
.contact-section-header .modal-title { color: #111827; position: relative; }
.contact-section-header .modal-sub { color: #4B5563; font-weight: 500; position: relative; }
.contact-section-body { background: transparent; padding: 15px 20px 80px; }

/* ===================== INLINE FORM ===================== */
.inline-form-card { background: var(--white); border-radius: 12px; padding: 36px 40px 40px; width: 100%; max-width: 560px; text-align: left; box-shadow: 0 12px 40px rgba(232, 64, 28, 0.15); border: 2px solid rgba(232, 64, 28, 0.1); }
.inline-form { display: flex; flex-direction: column; gap: 18px; }
.closing-cta-section .inline-form-card { box-shadow: 0 4px 24px rgba(0,0,0,0.10); border: 1px solid rgba(0,0,0,0.08); }
.inline-thanks { display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 24px 16px; gap: 12px; }
@media (max-width: 600px) {
  .inline-form-card { padding: 24px 20px 28px; }
}

/* ===================== WHY US (資料的・読みやすさ重視) ===================== */
.whyus-section { background: #FFFFFF; border-top: 1px solid #E5E7EB; position: relative; }
.whyus-section .section-title { color: #111827; }
.whyus-header { text-align: center; margin-bottom: 60px; }
.whyus-header .section-title { color: #111827; }
.whyus-header .whyus-desc { color: #4B5563; font-size: 16px; line-height: 1.9; max-width: 720px; margin: 0 auto; text-align: center; }
.whyus-layout { display: grid; grid-template-columns: 1fr 1.4fr; gap: 80px; align-items: start; margin-top: 60px; }
.whyus-sticky { position: sticky; top: 100px; }
.already-badge { display: inline-block; background: rgba(124,58,237,0.1); color: #7C3AED; padding: 10px 20px; font-size: 14px; font-weight: 700; letter-spacing: 0.05em; margin-bottom: 24px; }
.whyus-big-text { font-family: 'Noto Serif JP', serif; font-size: clamp(22px, 2.5vw, 30px); font-weight: 900; line-height: 1.5; margin-bottom: 24px; color: #111827; }
.whyus-big-text .highlight { color: var(--accent); border-bottom: 3px solid var(--accent); }
.whyus-desc { font-size: 16px; color: #4B5563; line-height: 1.9; text-align: left;}
.features-list { display: flex; flex-direction: column; gap: 0; }
.feature-item { display: grid; grid-template-columns: 80px 1fr; gap: 0; border-bottom: 1px solid rgba(0,0,0,0.12); padding: 32px 0; transition: all 0.2s; cursor: default; }
.feature-item:first-child { border-top: 1px solid rgba(0,0,0,0.12); }
.feature-item:hover .feature-num { color: var(--accent); }
.feature-item:hover .feature-content { transform: translateX(6px); }
.feature-num { font-family: 'Bebas Neue', sans-serif; font-size: 48px; color: rgba(0,0,0,0.1); line-height: 1; transition: color 0.2s; padding-top: 4px; }
.feature-content { transition: transform 0.2s; text-align: left;}
.feature-tag { display: inline-block; background: rgba(232,64,28,0.2); border: 1px solid rgba(232,64,28,0.4); color: var(--accent2); font-size: 10px; padding: 2px 8px; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 10px; font-weight: 700; }
.feature-title { font-family: 'Noto Serif JP', serif; font-size: 18px; font-weight: 700; margin-bottom: 10px; line-height: 1.4; color: #111827; }
.feature-desc { font-size: 15px; color: #4B5563; line-height: 1.8; text-align: left;}

/* ===================== STRENGTHS (通常版) ===================== */
.strengths-section { background: #FEEBC8; }
.strengths-title { color: #7C3AED; }
.strengths-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 60px; }
.strength-item { background: rgba(255,255,255,0.05); border: 1px solid rgba(232,64,28,0.3); padding: 36px 28px; position: relative; transition: border-color 0.2s, background 0.2s; }
.strength-item:hover { border-color: var(--accent); background: rgba(232,64,28,0.07); }
.strength-num { font-family: 'Bebas Neue', sans-serif; font-size: 52px; color: var(--accent); line-height: 1; margin-bottom: 16px; }
.strength-item h3.strength-title { font-family: 'Noto Serif JP', serif; font-size: 17px; font-weight: 700; color: #111827; margin-bottom: 16px; line-height: 1.6; text-align: left; }
.strength-desc { font-size: 15px; color: #374151; line-height: 1.9; }

/* ===================== STRENGTHS クライマックスの強調 (先進的なテックブルー) ===================== */
.strengths-section--strength {
  /* 重さをなくし、AIの先進性を感じさせる鮮やかなブルーグラデーション */
  background: linear-gradient(135deg, #1e40af 0%, #1d4ed8 50%, #1e3a8a 100%);
  position: relative;
  border-top: none;
  padding: 120px 40px;
  overflow: hidden;
}

/* 背景にオレンジの光のフレア（ぼかし）を入れて、温かみと明るさをプラス */
.strengths-section--strength::after {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(245,166,35,0.25) 0%, transparent 70%);
  pointer-events: none;
}

.strengths-section--strength .section-eyebrow {
  color: #fde68a; /* 明るいイエロー系で視認性と華やかさをアップ */
  letter-spacing: 0.4em;
  position: relative;
  z-index: 1;
}

.strengths-section--strength .strengths-title {
  color: #ffffff;
  font-size: clamp(32px, 4vw, 50px);
  text-shadow: 0 4px 12px rgba(0,0,0,0.2);
  position: relative;
  z-index: 1;
}

/* カードのデザインも透明度を上げて明るくクリーンに */
.strengths-section--strength .strength-item {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-top: 3px solid var(--accent2); /* オレンジのアクセントで直後のCTAへ意識を誘導 */
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
  padding: 40px 24px;
  backdrop-filter: blur(8px);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  position: relative;
  z-index: 1;
}

.strengths-section--strength .strength-item:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.25);
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.12);
}

.strengths-section--strength .strength-num {
  font-size: 72px;
  background: linear-gradient(135deg, #fde68a, var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 20px;
}

.strengths-section--strength .strength-item h3.strength-title {
  color: #ffffff;
  font-size: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  padding-bottom: 16px;
  margin-bottom: 20px;
}

.strengths-section--strength .strength-desc {
  color: rgba(255, 255, 255, 0.95); /* 文字を真っ白に近づけて可読性を最大化 */
  font-size: 15px;
  line-height: 2;
}

@media (max-width: 900px) {
  .strengths-section--strength { padding: 80px 10px; }
  .strengths-section--strength .strength-num { font-size: 56px; }
  .strengths-section--strength .strength-item h3.strength-title { font-size: 18px; }
}

/* ===================== FLOW (資料的・読みやすさ重視) ===================== */
.flow-section { background: #F9FAFB; border-top: 1px solid #E5E7EB; }
.flow-header { text-align: center; margin-bottom: 70px; }
.flow-title-white { color: #111827; }
.flow-lead-muted { color: #4B5563; margin: 0 auto; }
.flow-header .section-eyebrow { justify-content: center; }
.flow-header .section-eyebrow::before { display: none; }
.flow-steps { display: grid; grid-template-columns: repeat(6, 1fr); gap: 0; position: relative; max-width: 1100px; margin: 0 auto; }
.flow-steps::before { content: ''; position: absolute; top: 36px; left: calc(100% / 12); right: calc(100% / 12); height: 1px; background: linear-gradient(90deg, var(--accent), rgba(232,64,28,0.1)); }
.flow-step { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 0 10px; position: relative; }
.flow-step-num { width: 72px; height: 72px; background: #FFFFFF; border: 2px solid rgba(0,0,0,0.1); display: flex; align-items: center; justify-content: center; margin-bottom: 20px; position: relative; z-index: 1; transition: all 0.2s; }
.flow-step:hover .flow-step-num { border-color: var(--accent); background: rgba(232,64,28,0.05); }
.flow-step-num-inner { font-family: 'Bebas Neue', sans-serif; font-size: 28px; color: var(--accent); line-height: 1; }
.flow-step-label { font-size: 10px; color: #4B5563; letter-spacing: 0.15em; text-transform: uppercase; margin-bottom: 8px; }
.flow-step-title { font-size: 13px; color: #111827; font-weight: 700; line-height: 1.4; margin-bottom: 8px; }
.flow-step-desc { font-size: 11px; color: #4B5563; line-height: 1.6; text-align: left;}

/* ===================== PRICING (資料的・読みやすさ重視) ===================== */
.price-section { background: #FFFFFF; border-top: 1px solid #E5E7EB; }
.price-section .section-title { color: #111827; }
.price-section .section-lead { color: #4B5563; }
.price-layout { display: grid; grid-template-columns: 1.2fr 1fr; gap: 60px; align-items: start; margin-top: 60px; }
.price-card { background: #FFFFFF; border: 2px solid var(--accent); box-shadow: 0 8px 30px rgba(0,0,0,0.08); border-radius: 12px; padding: 48px; position: relative; overflow: hidden; }
.price-card::before { display: none; }
.price-plan-name { font-size: 11px; color: var(--accent); letter-spacing: 0.3em; text-transform: uppercase; font-weight: 700; margin-bottom: 24px; }
.price-amount { display: flex; align-items: baseline; gap: 8px; margin-bottom: 8px; }
.price-num { font-family: 'Bebas Neue', sans-serif; font-size: 72px; color: #111827; letter-spacing: -0.02em; line-height: 1; }
.price-unit { font-size: 16px; color: #4B5563;}
.price-tax { font-size: 12px; color: #4B5563; margin-bottom: 32px; }
.price-divider { height: 1px; background: #E5E7EB; margin-bottom: 32px; }
.price-includes-label { font-size: 10px; color: #6B7280; letter-spacing: 0.2em; text-transform: uppercase; margin-bottom: 20px; }
.price-includes-list { list-style: none; display: flex; flex-direction: column; gap: 12px; margin-bottom: 40px; }
.price-includes-list li { display: flex; align-items: flex-start; gap: 12px; font-size: 15px; color: #374151; line-height: 1.5; }
.price-check { width: 18px; height: 18px; background: rgba(232,64,28,0.1); border: 1px solid rgba(232,64,28,0.3); display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 10px; color: var(--accent); margin-top: 1px; }
.price-cta { width: 100%; background: var(--accent); color: var(--white); border: none; padding: 18px 30px; border-radius: 50px; font-family: 'Noto Sans JP', sans-serif; font-size: 30px; font-weight: 700; cursor: pointer; letter-spacing: 0.05em; transition: all 0.2s; text-decoration: none; display: block; text-align: center; }
.price-cta:hover { background: #c73516; transform: translateY(-2px); box-shadow: 0 8px 30px rgba(232,64,28,0.4); }
.closing-cta-section .price-cta { width: auto; display: inline-block; padding: 18px 48px; }
.closing-cta-section .finalcta-actions { text-align: center; }
.price-limit { margin-top: 16px; text-align: center; font-size: 11px; color: #4B5563; }
.price-limit strong { color: var(--accent2); }
.price-comparison { display: flex; flex-direction: column; gap: 0; }
.compare-title { font-family: 'Noto Serif JP', serif; font-size: 20px; font-weight: 700; color: #111827; margin-bottom: 8px; }
.compare-sub { font-size: 15px; color: #4B5563; margin-bottom: 30px; line-height: 1.7; }
.compare-table { width: 100%; border-collapse: collapse; }
.compare-table tr { border-bottom: 1px solid rgba(0,0,0,0.08); }
.compare-table tr:first-child { background: rgba(0,0,0,0.06); }
.compare-table th { padding: 12px 16px; font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: #374151; text-align: left; font-weight: 500; }
.compare-table td { padding: 14px 16px; font-size: 14px; color: #111827; }
.compare-table td:first-child { color: #374151; }
.compare-table td.price-col { font-weight: 700; color: #111827; }
.compare-table tr.total-row { background: rgba(232,64,28,0.05); border-top: 2px solid #E5E7EB; }
.compare-table tr.total-row td { font-weight: 700; color: #111827; font-size: 14px; }
.compare-table tr.our-row { background: rgba(232,64,28,0.08); }
.compare-table tr.our-row td { color: #111827; font-weight: 700; font-size: 15px; }
.compare-table tr.our-row td.price-col { color: var(--accent); font-size: 18px; }
.savings-badge { display: inline-block; background: var(--accent); color: var(--white); padding: 4px 12px; font-size: 18px; font-weight: 700; margin-top: 16px; }

/* ===================== USE CASES (資料的・読みやすさ重視) ===================== */
.usecase-section { background: #F9FAFB; border-top: 1px solid #E5E7EB; overflow: hidden; position: relative; }
.usecase-header { text-align: center; margin-bottom: 70px; }
.usecase-lead-center { margin: 0 auto; }
.usecase-header .section-eyebrow { justify-content: center; }
.usecase-header .section-eyebrow::before { display: none; }
.usecase-timeline { position: relative; max-width: 900px; margin: 0 auto; }
.usecase-timeline::before { content: ''; position: absolute; left: 50%; top: 0; bottom: 0; width: 1px; background: linear-gradient(to bottom, var(--accent), transparent); transform: translateX(-50%); }
.usecase-item { display: grid; grid-template-columns: 1fr 60px 1fr; gap: 0; margin-bottom: 60px; align-items: center; }
.usecase-item:nth-child(even) .usecase-box { order: 3; }
.usecase-item:nth-child(even) .usecase-empty { order: 1; }
.usecase-item:nth-child(even) .usecase-node { order: 2; }
.usecase-box { background: var(--white); padding: 28px; border: 1px solid #E5E7EB; box-shadow: 0 4px 12px rgba(0,0,0,0.03); position: relative; transition: all 0.2s; }
.usecase-box:hover { border-color: var(--accent); transform: scale(1.02); box-shadow: 0 8px 30px rgba(232,64,28,0.1); }
.usecase-timing { font-size: 10px; color: var(--accent); letter-spacing: 0.2em; text-transform: uppercase; font-weight: 700; margin-bottom: 10px; }
.usecase-title { font-family: 'Noto Serif JP', serif; font-size: 16px; font-weight: 700; margin-bottom: 10px; color: #111827; }
.usecase-desc { font-size: 15px; color: #4B5563; line-height: 1.7; text-align: left;}
.usecase-node { display: flex; align-items: center; justify-content: center; position: relative; z-index: 1; }
.node-circle { width: 14px; height: 14px; background: var(--accent); border-radius: 50%; border: 3px solid #F9FAFB; box-shadow: 0 0 0 2px var(--accent); }
.usecase-empty {}

/* ===================== FAQ (資料的・読みやすさ重視) ===================== */
.faq-section { background: #FFFFFF; border-top: 1px solid #E5E7EB; }
.faq-header-full { text-align: center; margin-bottom: 60px; }
.faq-header-full .section-eyebrow { justify-content: center; }
.faq-header-full .section-eyebrow::before { display: none; }
.faq-header-full .section-title { color: #111827; }
.faq-header-full .section-lead { color: #4B5563; margin: 0 auto; }
.faq-categories { max-width: 860px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-category { border: 1px solid #E5E7EB; overflow: hidden; }
.faq-category-header { display: flex; align-items: center; justify-content: space-between; padding: 18px 24px; cursor: pointer; background: #F9FAFB; border-bottom: 1px solid #E5E7EB; transition: background 0.2s; gap: 12px; }
.faq-category-header:hover { background: #F3F4F6; }
.faq-category-label { font-family: 'Noto Serif JP', serif; font-size: 16px; font-weight: 700; color: #111827; letter-spacing: 0.05em; }
.faq-category-toggle { font-size: 22px; color: var(--accent); flex-shrink: 0; transition: transform 0.3s; line-height: 1; }
.faq-category.open .faq-category-toggle { transform: rotate(45deg); }
.faq-category-body { max-height: 0; overflow: hidden; transition: max-height 0.45s ease; }
.faq-category.open .faq-category-body { max-height: 2000px; }
.faq-item { border-bottom: 1px solid #E5E7EB; overflow: hidden; margin: 0 24px; }
.faq-item:last-child { border-bottom: none; }
.faq-q { display: flex; align-items: flex-start; gap: 16px; padding: 20px 0; cursor: pointer; transition: color 0.2s; }
.faq-q:hover { color: var(--accent); }
.faq-q-mark { font-family: 'Bebas Neue', sans-serif; font-size: 22px; color: var(--accent); line-height: 1.2; flex-shrink: 0; }
.faq-q-text { font-size: 15px; font-weight: 700; line-height: 1.5; flex: 1; color: #111827; }
.faq-toggle { font-size: 20px; color: var(--accent); flex-shrink: 0; transition: transform 0.3s; line-height: 1.2; }
.faq-item.open .faq-toggle { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-item.open .faq-a { max-height: 400px; }
.faq-a-inner { padding: 0 0 20px 38px; font-size: 15px; color: #4B5563; line-height: 1.8; }
.faq-a-inner .faq-link { color: var(--accent2); text-decoration: underline; text-underline-offset: 3px; transition: color 0.2s; }
.faq-a-inner .faq-link:hover { color: var(--accent); }

/* ===================== CLOSING CTA OVERRIDES ===================== */
.closing-cta-section { background: linear-gradient(135deg, #FFF5F0 0%, #FFE4D6 100%); border-top: 1px solid #E5E7EB; }
.closing-cta-section::before { display: none; }
.closing-cta-section .finalcta-title { color: #111827; }
.closing-cta-section .finalcta-sub { color: #4B5563; }
.closing-cta-section .finalcta-note { color: #4B5563; }
.closing-cta-section .accent2-text { color: var(--accent); }

/* ===================== PROVIDER ===================== */
.provider-section { background: #F9FAFB; border-top: 1px solid #E5E7EB; }
.provider-sec-title { color: #111827; }
.provider-box { margin: 0 auto; margin-top: 32px; background: var(--white); border-left: 4px solid var(--accent); padding: 32px 36px; max-width: 860px; border: 1px solid #E5E7EB; border-left: 4px solid var(--accent); }
.provider-text { font-size: 16px; color: #4B5563; line-height: 1.9; text-align: left;}
.provider-link { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; transition: color 0.2s; }
.provider-link:hover { color: #c73516; }

/* ===================== PAGE TOP BTN ===================== */
.pagetop { position: fixed; bottom: 32px; right: 32px; z-index: 200; width: 52px; height: 52px; border-radius: 50%; background: #0d2044; border: 2px solid #ffffff; display: flex; align-items: center; justify-content: center; cursor: pointer; opacity: 0; transform: translateY(20px); transition: opacity 0.3s, transform 0.3s, background 0.2s; text-decoration: none; box-shadow: 0 4px 16px rgba(0,0,0,0.3); }
.pagetop.visible { opacity: 1; transform: translateY(0); }
.pagetop:hover { background: #1a3a70; }
.pagetop-arrow { width: 0; height: 0; border-left: 9px solid transparent; border-right: 9px solid transparent; border-bottom: 14px solid #e8401c; margin-top: -3px; }
.fade-up { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ===================== FOOTER ===================== */
footer { position: fixed; bottom: 0; left: 0; right: 0; z-index: 100; background: #800000; padding: 15px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; border-top: 1px solid rgba(255,255,255,0.15); }
.footer-logo { font-family: 'Noto Serif JP', serif; font-size: 16px; color: var(--white); }
.footer-logo span { color: var(--accent); }
.footer-logo-sub { font-size: 12px; color: rgba(255,255,255,0.3); font-family: 'Noto Sans JP', sans-serif; font-weight: 300; }
.footer-center { text-align: center; flex: 1; }
.footer-info { font-size: 14px; color: rgba(255,255,255,0.5); letter-spacing: 0.05em; line-height: 1.7; }
.footer-copy { font-size: 11px; color: rgba(255,255,255,0.2); }
.main-footer { display: block; background: #800000; padding: 15px; border-top: 1px solid rgba(255,255,255,0.15); }
.main-footer .container { width: 100%; text-align: center; }
.main-footer p { text-align: center; color: #fff; font-size: 14px; margin: 0; }

/* ===================== PROOF THUMBNAILS ===================== */
.proof-evidence { margin-top: 40px; }
.proof-evidence-label { text-align: center; font-size: 12px; color: #4B5563; letter-spacing: 0.15em; margin-bottom: 20px; }
.proof-thumb-row { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.proof-thumb-card { background: #0d1f35; border: 1px solid rgba(232,64,28,0.2); overflow: hidden; cursor: pointer; transition: transform 0.2s, box-shadow 0.2s; }
.proof-thumb-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(232,64,28,0.2); }
.proof-thumb-img-wrap { position: relative; overflow: hidden; height: 220px; }
.proof-thumb-img { width: 100%; height: 100%; object-fit: cover; object-position: top; display: block; transition: transform 0.3s; }
.proof-thumb-card:hover .proof-thumb-img { transform: scale(1.02); }
.proof-thumb-overlay { position: absolute; inset: 0; background: rgba(13,32,68,0.5); display: flex; align-items: center; justify-content: center; opacity: 0; transition: opacity 0.2s; }
.proof-thumb-card:hover .proof-thumb-overlay { opacity: 1; }
.proof-thumb-zoom { background: rgba(232,64,28,0.9); color: #fff; padding: 8px 20px; font-size: 13px; font-weight: 700; border-radius: 4px; }
.proof-thumb-caption { padding: 10px 16px; font-size: 12px; color: rgba(255,255,255,0.5); text-align: center; border-top: 1px solid rgba(255,255,255,0.06); }

.proof-thumb-card.active { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent); }

/* ===================== SCREENSHOT ACCORDION ===================== */
.proof-lightbox-accordion { max-height: 0; overflow: hidden; transition: max-height 0.45s cubic-bezier(0.4, 0, 0.2, 1); background: #0d1f35; border: 1px solid rgba(232,64,28,0.3); margin-top: 16px; }
.proof-lightbox-accordion.open { max-height: 1200px; }
.proof-lightbox-acc-bar { display: flex; align-items: center; justify-content: space-between; padding: 12px 20px; background: #1a2d45; border-bottom: 1px solid rgba(255,255,255,0.08); }
.proof-lightbox-acc-caption { font-size: 13px; color: rgba(255,255,255,0.75); font-weight: 700; letter-spacing: 0.04em; flex: 1; }
.proof-lightbox-acc-close { background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.25); color: #fff; padding: 5px 16px; border-radius: 4px; cursor: pointer; font-size: 12px; font-weight: 700; font-family: 'Noto Sans JP', sans-serif; letter-spacing: 0.05em; transition: background 0.2s; flex-shrink: 0; margin-left: 16px; }
.proof-lightbox-acc-close:hover { background: rgba(255,255,255,0.28); }
.proof-lightbox-acc-body { padding: 20px; text-align: center; }
.proof-lightbox-acc-img { max-width: 100%; height: auto; display: block; margin: 0 auto; box-shadow: 0 8px 32px rgba(0,0,0,0.5); border: 1px solid rgba(255,255,255,0.08); }

/* ===================== LIGHTBOX (unused - kept for reference) ===================== */
/* .lightbox { ... } */

/* ===================== MODAL ===================== */
.modal-overlay { position: fixed; inset: 0; z-index: 500; background: rgba(0,0,0,0.7); display: flex; align-items: center; justify-content: center; padding: 20px; opacity: 0; pointer-events: none; transition: opacity 0.3s; }
.modal-overlay.active { opacity: 1; pointer-events: all; }
.modal-box { background: var(--white); width: 100%; max-width: 560px; max-height: 90vh; overflow-y: auto; border-radius: 4px; position: relative; transform: translateY(20px); transition: transform 0.3s; box-shadow: 0 20px 60px rgba(0,0,0,0.4); }
.modal-overlay.active .modal-box { transform: translateY(0); }
.modal-close { position: absolute; top: 12px; right: 12px; width: 32px; height: 32px; background: var(--accent); border: none; border-radius: 50%; font-size: 20px; color: #fff; cursor: pointer; line-height: 1; z-index: 1; display: flex; align-items: center; justify-content: center; transition: background 0.2s, transform 0.2s; }
.modal-close:hover { background: #c73516; transform: scale(1.1); }
.modal-header { background: var(--primary); padding: 20px 40px 20px; }
.modal-eyebrow { font-size: 10px; letter-spacing: 0.3em; text-transform: uppercase; color: var(--accent); font-weight: 700; margin-bottom: 10px; }
.modal-title { font-family: 'Noto Serif JP', serif; font-size: 42px; font-weight: 900; color: var(--white); margin-bottom: 8px; }
.modal-sub { font-size: 15px; color: rgba(255,255,255,0.55); line-height: 1.7; }
.modal-form { display: flex; flex-direction: column; gap: 20px; padding: 32px 40px 40px; }
.form-row { display: flex; flex-direction: column; gap: 6px; }
.form-label { font-size: 14px; font-weight: 700; color: var(--text); }
.form-required { background: var(--accent); color: var(--white); font-size: 10px; padding: 1px 6px; margin-left: 6px; border-radius: 2px; font-weight: 700; vertical-align: middle; }
.form-input { border: 1px solid #d0cdc8; border-radius: 4px; padding: 10px 14px; font-size: 14px; font-family: 'Noto Sans JP', sans-serif; color: var(--text); outline: none; transition: border-color 0.2s; }
.form-input:focus { border-color: var(--accent); }
.form-textarea { border: 1px solid #d0cdc8; border-radius: 4px; padding: 10px 14px; font-size: 14px; font-family: 'Noto Sans JP', sans-serif; color: var(--text); resize: vertical; outline: none; transition: border-color 0.2s; }
.form-textarea:focus { border-color: var(--accent); }
.form-submit { background: var(--accent); color: var(--white); border: none; padding: 16px; border-radius: 20px; font-size: 15px; font-weight: 700; font-family: 'Noto Sans JP', sans-serif; cursor: pointer; letter-spacing: 0.05em; transition: background 0.2s, transform 0.2s; }
.form-submit:hover { background: #c73516; transform: translateY(-1px); }
.modal-thanks { display: none; flex-direction: column; align-items: center; justify-content: center; padding: 60px 40px; text-align: center; gap: 16px; }
.thanks-icon { width: 64px; height: 64px; background: #22c55e; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 28px; color: var(--white); margin-bottom: 8px; }
.thanks-title { font-family: 'Noto Serif JP', serif; font-size: 22px; font-weight: 900; color: var(--text); }
.thanks-text { font-size: 15px; color: var(--text-light); line-height: 1.8; }
.thanks-close-btn { margin-top: 8px; background: var(--primary); color: var(--white); border: none; padding: 12px 32px; border-radius: 4px; font-size: 14px; font-weight: 700; font-family: 'Noto Sans JP', sans-serif; cursor: pointer; transition: background 0.2s; }
.thanks-close-btn:hover { background: #1a3a70; }

/* ===================== AIOC MODAL & BUTTON ===================== */
.btn-aioc { display: inline-flex; align-items: center; gap: 10px; padding: 16px 32px; background: var(--accent); color: #fff !important; text-decoration: none; border-radius: 60px; box-shadow: 0 4px 15px rgba(99,102,241,0.4); transition: all 0.3s ease; font-size: 21px; letter-spacing: 0.05em; }
.aioc-btn-wrap { display: flex; justify-content: center; align-items: center; padding: 60px 20px; background: var(--primary); }
.btn-aioc:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(99,102,241,0.6); filter: brightness(1.1); }
.btn-aioc-icon { font-size: 1.2em; }
.modal-box.modal-aioc { max-width: 1100px; width: 95%; height: 90vh; padding: 0; overflow: hidden; background: #0f172a; display: flex; flex-direction: column; }
.aioc-iframe { width: 100%; flex: 1; border: none; background: #0f172a; }
.modal-aioc .modal-close { top: 15px; right: 20px; color: #fff; background: rgba(255,255,255,0.1); border-radius: 50%; width: 40px; height: 40px; z-index: 100; display: flex; align-items: center; justify-content: center; }
.btn-manga { position: absolute; bottom: -54px; left: 50%; transform: translateX(-50%); z-index: 40; display: inline-block; background: #fff; color: #e8401c; border: 2px solid #e8401c; padding: 14px 28px; border-radius: 50px; font-size: 40px; font-weight: 700; font-family: 'Noto Sans JP', sans-serif; cursor: pointer; text-decoration: none; letter-spacing: 0.04em; transition: all 0.2s; white-space: nowrap; }
.btn-manga:hover { background: #e8401c; color: #fff; box-shadow: 0 8px 24px rgba(232,64,28,0.35); }
.btn-manga-arrow { display: inline-block; margin-left: 6px; font-size: 0.6em; vertical-align: middle; transition: transform 0.4s ease; white-space: nowrap; }
.btn-manga[aria-expanded="true"] .btn-manga-arrow { transform: rotate(180deg); }
.btn-manga[aria-expanded="true"] { opacity: 0; pointer-events: none; transition: opacity 0.2s; }
/* ===== MANGA ACCORDION ===== */
.manga-accordion { max-height: 0; overflow: hidden; transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1); background: #fff; position: relative; z-index: 20; border-bottom: 3px solid #e8401c; }
.manga-accordion.open { max-height: 9999px; }
.manga-accordion-inner { max-width: 1200px; margin: 0 auto; display: flex; flex-direction: column; padding: 0; gap: 0; }
.manga-accordion-bar { display: flex; align-items: center; justify-content: space-between; padding: 14px 28px; background: #1a2d45; color: #fff; font-family: 'Noto Sans JP', sans-serif; font-weight: 700; font-size: 15px; z-index: 10; flex-shrink: 0; }
.manga-accordion-title { letter-spacing: 0.04em; }
.manga-accordion-close-btn { background: rgba(255,255,255,0.15); border: 1px solid rgba(255,255,255,0.35); color: #fff; padding: 7px; border-radius: 4px; cursor: pointer; font-size: 13px; font-weight: 700; font-family: 'Noto Sans JP', sans-serif; letter-spacing: 0.05em; transition: background 0.2s; white-space: nowrap; flex-shrink: 0; }
.manga-accordion-close-btn:hover { background: rgba(255,255,255,0.35); }
.manga-accordion-iframe { width: 100%; aspect-ratio: 16/9; height: auto; border: none; background: #fff; display: block; }
@media (max-width: 768px) and (orientation: portrait) {
  .manga-accordion-bar { position: sticky; top: 0; z-index: 11; flex-shrink: 0; }
  .manga-accordion-iframe { aspect-ratio: 4/3; }
}

/* ===================== RESPONSIVE ===================== */
@media (max-width: 1366px) {
  .hero-photo-placeholder { margin-top: 60px; }
}
@media (max-width: 900px) {
  /* ----- NAV ----- */
  nav { padding: 12px 16px; }
  .nav-logo-sub { display: none; }
  .nav-cta { padding: 8px 14px; font-size: 12px; }
  .nav-tel { display: none; } /* ハンバーガーメニュー内に電話番号あり */
  .nav-logo-tagline { font-size: 11px; }

  /* ----- SECTION COMMONS ----- */
  section { padding: 56px 10px; }
  .section-title { letter-spacing: 0; font-size: clamp(27px, 3.5vw, 43px); }
  .section-lead { letter-spacing: 0; font-size: 15px; }
  .proof-lead-muted { letter-spacing: 0; }

  /* ----- HERO ----- */
  .hero { flex-direction: column; height: auto; min-height: auto; padding-top: 80px; padding-bottom: 40px; }
  .hero::after { content: ''; position: absolute; inset: 0; background: rgba(255,255,255,0.55); pointer-events: none; z-index: 0; }
  .hero-bg-pattern, .hero-accent-block, .hero-inner, .scroll-indicator, .btn-manga { position: relative; z-index: 1; }
  .btn-manga { font-size: 17px; padding: 10px 20px; bottom: auto; margin: 24px auto 0; display: inline-block; white-space: nowrap; text-align: center; line-height: 1.5; left: auto; transform: none; }
  .btn-manga-arrow { flex-shrink: 0; margin-left: 0; }
  .hero-note .price-cta { font-size: 17px; }
  .hero-accent-block { display: none; }
  .hero-inner { flex-direction: column; padding: 0; gap: 24px; }
  .hero-content { max-width: 100%; padding: 32px 16px 0; }
  .hero-photo-placeholder { width: 100%; position: relative; margin-top: 0; }
  .badge { font-size: 1rem; padding: 4px 12px; }
  .hero-eyebrow { padding: 5px 10px; margin-bottom: 20px; }
  .hero-eyebrow span { font-size: 9px; letter-spacing: 0.1em; }
  .hero-headline { white-space: normal; font-size: clamp(24px, 7vw, 36px); margin-bottom: 12px; }
  .hero-sub { font-size: 16px; margin-bottom: 24px; }
  .hero-tags { gap: 6px; margin-bottom: 24px; }
  .tag { padding: 5px 10px; font-size: 10px; }
  .btn-primary { padding: 14px 24px; font-size: 14px; width: 100%; text-align: center; }
  .hero-cta-group { flex-direction: column; align-items: stretch; gap: 12px; }
  .hero-photo-placeholder { position: static; width: 100%; transform: none; margin-top: 0; aspect-ratio: 16/9; }
  .hero-stats { position: static; padding: 20px 16px; background: rgba(255,255,255,0.04); gap: 24px; flex-wrap: wrap; }
  .scroll-indicator { display: none; }

  /* ----- PAIN ----- */
  .pain-section { padding-top: 40px; }
  .pain-grid { grid-template-columns: 1fr; gap: 30px; }
  .pain-visual { padding: 24px 20px; }

  /* ----- PROOF ----- */
  .proof-screens { grid-template-columns: 1fr; gap: 20px; margin-bottom: 40px; }
  .proof-note { padding: 20px 16px; text-align: left; }
  .proof-thumb-row { grid-template-columns: 1fr; gap: 16px; }
  .proof-header { margin-bottom: 40px; }
  .proof-case { flex-direction: column; padding: 28px 24px; gap: 28px; }
  .proof-case-img { width: 100%; }

  /* ----- WHY US ----- */
  .whyus-layout { grid-template-columns: 1fr; gap: 32px; margin-top: 40px; }
  .whyus-sticky { position: static; }
  .feature-item { padding: 20px 0; }
  .feature-num { font-size: 36px; width: 56px; }
  .feature-title { font-size: 16px; }

  /* ----- USE CASES ----- */
  .usecase-header { margin-bottom: 40px; }
  .usecase-timeline::before { display: none; }
  .usecase-item { grid-template-columns: 1fr; margin-bottom: 16px; }
  .usecase-item:nth-child(even) .usecase-box { order: 1; }
  .usecase-item:nth-child(even) .usecase-empty { display: none; }
  .usecase-item:nth-child(even) .usecase-node { display: none; }
  .usecase-node { display: none; }
  .usecase-empty { display: none; }
  .usecase-box { padding: 20px 16px; }

  /* ----- FLOW ----- */
  .flow-header { margin-bottom: 40px; }
  .flow-steps { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .flow-steps::before { display: none; }
  .flow-step { padding: 0 4px; }
  .flow-step-num { width: 52px; height: 52px; margin-bottom: 10px; }
  .flow-step-num-inner { font-size: 22px; }
  .flow-step-title { font-size: 12px; }
  .flow-step-desc { font-size: 11px; }

  /* ----- PRICING ----- */
  .price-layout { grid-template-columns: 1fr; gap: 32px; }
  .price-card { padding: 28px 20px; }
  .price-num { font-size: 56px; }
  .price-cta { font-size: 18px; }

  /* ----- FAQ ----- */
  .faq-layout { grid-template-columns: 1fr; gap: 30px; margin-top: 40px; }
  .faq-intro { position: static; }
  .faq-q { padding: 18px 0; }
  .faq-q-text { font-size: 14px; }

  /* ----- FINAL CTA ----- */
  .finalcta-sub { margin-bottom: 32px; font-size: 15px; }
  .btn-large { padding: 14px 24px; font-size: 15px; width: 100%; text-align: center; border-radius: 6px; }
  .finalcta-actions { align-items: stretch; }
  .price-cta { font-size: 16px; padding: 14px 20px; }

  /* ----- STRENGTHS (Climax) ----- */
  .strengths-section--strength { padding: 80px 10px; }
  .strengths-section--strength .strength-num { font-size: 56px; }
  .strengths-section--strength .strength-item h3.strength-title { font-size: 18px; }

  /* ----- STRENGTHS (Normal) ----- */
  .strengths-grid { grid-template-columns: 1fr; gap: 20px; }
  .strength-item { padding: 28px 20px; }
  .strength-num { font-size: 40px; }

  /* ----- PROVIDER ----- */
  .provider-box { padding: 20px 16px; }

  /* ----- BODY (固定フッター対策) ----- */
  body { padding-bottom: 60px; }

  /* ----- FOOTER ----- */
  footer { padding: 10px 16px; flex-wrap: nowrap; gap: 8px; justify-content: space-between; }
  .footer-center { display: none; }
  .footer-logo { font-size: 13px; }
  .footer-logo-sub { display: none; }
  .footer-copy { font-size: 10px; white-space: nowrap; flex-shrink: 0; }
  .main-footer { padding: 10px 8px; }
  .main-footer p { font-size: 11px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

  /* ----- MODAL ----- */
  .modal-header { padding: 28px 20px 20px; }
  .modal-title { font-size: 18px; }
  .modal-form { padding: 20px 16px 24px; gap: 16px; }

  /* ----- PAGE TOP ----- */
  .pagetop { bottom: 15px; right: 10px; width: 44px; height: 44px; }

  /* ----- AIOC MODAL & BUTTON ----- */
  .btn-aioc { width: 100%; justify-content: center; font-size: 16px; padding: 14px 24px; margin-bottom: 20px;}
  .aioc-btn-wrap { padding: 36px 20px; }
  .modal-box.modal-aioc { height: 95vh; }
}

@media (max-width: 480px) {
  section { padding: 48px 10px; }
  .section-title { font-size: clamp(21px, 6vw, 29px); }
  .flow-steps { grid-template-columns: repeat(2, 1fr); }
  .hero-stats { gap: 16px; }
  .stat-num { font-size: 28px; }
  .proof-note p { font-size: 14px; }
  .compare-table th, .compare-table td { padding: 10px 10px; font-size: 12px; }
  .compare-table tr.our-row td.price-col { font-size: 15px; }
  .modal-box { max-height: 95vh; }
  /* NAV: 極小画面でタグライン非表示 */
  .nav-logo-tagline { display: none; }
  nav { padding: 10px 12px; }
  /* HERO */
  .hero { padding-top: 68px; }
  /* MODAL */
  .modal-title { font-size: 26px; }
  /* AIOC BUTTON */
  .btn-aioc { font-size: 16px; }
  /* MANGA BUTTON */
  .btn-manga { font-size: 17px; padding: 10px 16px; bottom: 0px; white-space: normal; text-align: center; width: calc(100% - 32px); max-width: 360px; line-height: 1.5; }
  /* PRICE */
  .price-cta { font-size: 16px; padding: 14px 20px; }
  /* PROVIDER */
  .provider-box { padding: 20px 14px; }
  /* FAQ */
  .faq-a-inner { padding: 0 0 16px 24px; font-size: 14px; }
}

/* ===================== SAMPLE SECTION ===================== */
.sample-section { padding: 20px; text-align: center; background-color: #f9f9f9; }
.sample-section__wrapper { max-width: 800px; margin: 0 auto; padding: 20px; }
.sample-section__lead { font-size: 1.2em; color: #666; margin-bottom: 20px; }
.sample-section__button { background: #1D9E75; color: var(--white); border: none; padding: 18px 30px; border-radius: 50px; font-family: 'Noto Sans JP', sans-serif; font-size: 20px; cursor: pointer; letter-spacing: 0.05em; transition: all 0.2s; text-decoration: none; display: block; text-align: center; }
.sample-section__button:hover { background-color: #3e8e41; }
.strengths-note { color: #374151; font-size: 14px; text-align: center; }
.sample-btn-wrap { color: #fff; font-size: 14px; margin: 0 auto; width: 300px; }

/* ===================== SERVICE STEPS (こんなサービス) ===================== */
.service-steps { display: flex; align-items: stretch; gap: 0; margin-top: 60px; }
.service-step { flex: 1; background: #fff; border: 1px solid #E5E7EB; padding: 36px 28px; display: flex; flex-direction: column; transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s; }
.service-step:hover { border-color: var(--accent); transform: translateY(-4px); box-shadow: 0 8px 24px rgba(232,64,28,0.1); }
.service-step-arrow { display: flex; align-items: center; justify-content: center; color: var(--accent); font-size: 32px; padding: 0 12px; flex-shrink: 0; opacity: 0.6; }
.service-step-num { font-family: 'Bebas Neue', sans-serif; font-size: 52px; color: var(--accent); line-height: 1; margin-bottom: 16px; }
.service-step-title { font-family: 'Noto Serif JP', serif; font-size: 17px; font-weight: 700; color: #111827; margin-bottom: 16px; line-height: 1.6; text-align: left; }
.service-step-desc { font-size: 15px; color: #374151; line-height: 1.9; text-align: left; }
@media (max-width: 768px) { .service-steps { flex-direction: column; } .service-step-arrow { transform: rotate(90deg); padding: 8px 0; } }