/* ========================================
   Home LP - Section Styles
   Uses variables from site's style.css
   --red = accent, --bg-dark = primary,
   --text-dim = muted, --font-ja = font-ja
======================================== */

/* --- Accent helper --- */
.text-accent{color:var(--red);font-weight:700}

/* --- Responsive helper --- */
.pc-only{display:inline}

/* ========== BUTTONS (LP-specific variants) ========== */
.btn-lg{padding:18px 48px;font-size:17px}
.btn-full{width:100%}
.btn-primary{background:var(--cta);color:#fff;border-color:var(--cta)}
.btn-primary:hover{background:var(--cta-dark);border-color:var(--cta-dark);transform:translateY(-2px);box-shadow:0 8px 24px rgba(230,126,34,.3)}
.btn-accent{background:var(--cta);color:#fff;border-color:var(--cta)}
.btn-accent:hover{background:var(--cta-dark);border-color:var(--cta-dark);transform:translateY(-2px);box-shadow:0 8px 24px rgba(230,126,34,.3)}
.btn-outline-hero{background:transparent;color:var(--text-bright);border:2px solid var(--text-bright)}
.btn-outline-hero:hover{background:var(--text-bright);color:#fff;transform:translateY(-2px)}
.btn-white{background:#fff;color:var(--bg-dark);border-color:#fff}
.btn-white:hover{background:var(--bg-light);transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.15)}
.btn-dark{background:var(--bg-dark);color:#fff;border-color:var(--bg-dark)}
.btn-dark:hover{background:#1a2d45;transform:translateY(-2px);box-shadow:0 8px 24px rgba(13,27,42,.3)}
.btn-green{background:#2ecc71;color:#fff;border-color:#2ecc71}
.btn-green:hover{background:#27ae60;transform:translateY(-2px)}

/* ========== HERO ========== */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:100px 0 80px;overflow:hidden;background:var(--bg-light)}
.hero-bg{position:absolute;inset:0}
.hero-bg-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.88) 0%,rgba(255,255,255,.75) 50%,rgba(255,255,255,.65) 100%)}
.hero-content{position:relative;z-index:2;display:block;text-align:center;max-width:800px;margin:0 auto}
.hero-badge{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:600;color:var(--red);letter-spacing:.08em;margin-bottom:20px;padding:8px 18px;background:rgba(26,45,80,.08);border:1px solid rgba(26,45,80,.2);border-radius:60px}
.badge-dot{width:8px;height:8px;border-radius:50%;background:var(--red);animation:lp-pulse 2s infinite}
@keyframes lp-pulse{0%,100%{opacity:1}50%{opacity:.4}}
/* Hero load animation (replaces AOS for FV) */
@keyframes heroFadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
@keyframes heroFadeDown{from{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}
.hero-brand-area,.hero-brand-desc,.hero-title,.hero-subtitle,.hero-stats,.hero-cta-group{animation:heroFadeUp .8s cubic-bezier(.23,1,.32,1) both}
.hero-brand-area{animation-name:heroFadeDown;animation-delay:0s}
.hero-brand-desc{animation-delay:.1s}
.hero-title{animation-delay:.2s}
.hero-subtitle{animation-delay:.3s}
.hero-stats{animation-delay:.4s}
.hero-cta-group{animation-delay:.5s}
/* Hero Brand Area */
.hero-brand-area{margin-bottom:16px}
.hero-logo{display:block;font-family:var(--font-en);font-size:clamp(48px,8vw,80px);font-weight:900;font-style:italic;color:#0f1d38;line-height:1;letter-spacing:2px;text-shadow:0 1px 8px rgba(255,255,255,.8)}
.hero-gen{display:block;font-family:var(--font-en);font-size:clamp(11px,1.5vw,14px);font-weight:700;letter-spacing:.35em;color:var(--cta);margin-top:4px}
.hero-brand-desc{font-size:clamp(13px,1.6vw,16px);color:#4a5568;margin-bottom:24px;letter-spacing:.08em;font-weight:500}
.hero-title{margin-bottom:20px}
.hero-title-model{display:block;font-family:var(--font-en);font-size:clamp(28px,4vw,44px);font-weight:900;color:#0f1d38;letter-spacing:.04em;line-height:1.2;text-shadow:0 1px 8px rgba(255,255,255,.8)}
.hero-title-line{display:block;font-size:clamp(24px,3.5vw,36px);font-weight:900;line-height:1.2;color:#0f1d38;text-shadow:0 1px 8px rgba(255,255,255,.8)}
.hero-title-accent{color:#0f1d38;font-size:clamp(20px,3vw,30px);font-weight:700;text-shadow:0 1px 6px rgba(255,255,255,.7)}
.hero-subtitle{font-size:clamp(15px,1.8vw,18px);line-height:1.8;margin-bottom:28px;color:#4a5568}
.hero-subtitle strong{color:var(--cta)}
.hero-stats{display:flex;align-items:center;gap:24px;margin-bottom:32px;padding:20px 24px;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border:1px solid var(--border);border-radius:var(--radius);justify-content:center}
.hero-stat{text-align:center}
.hero-stat-number{font-family:var(--font-en);font-size:28px;font-weight:800;color:var(--text-bright)}
.hero-stat-unit{font-size:14px;color:var(--cta);margin-left:2px}
.hero-stat-label{display:block;font-size:11px;color:var(--text-dim);margin-top:4px}
.hero-stat-divider{width:1px;height:40px;background:var(--border)}
.hero-cta-group{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}
/* Scroll indicator */
.scroll-indicator{position:absolute;bottom:32px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;z-index:2}
.scroll-indicator span{font-family:var(--font-en);font-size:10px;font-weight:600;letter-spacing:.2em;color:var(--text-dim)}
.scroll-line{width:1px;height:40px;background:var(--border);position:relative;overflow:hidden}
.scroll-line::after{content:'';position:absolute;top:-100%;left:0;width:100%;height:100%;background:var(--red);animation:scrollAnim 2s ease-in-out infinite}
@keyframes scrollAnim{0%{top:-100%}50%{top:100%}100%{top:100%}}

/* ========== CTA BAND (FV直下) ========== */
.cta-band{background:var(--bg-dark);padding:0;position:relative;z-index:10;margin-top:-40px}
.cta-band-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:32px 40px;border-radius:var(--radius-lg);background:var(--bg-dark)}
.cta-band-main{font-size:18px;font-weight:700;color:#fff}
.cta-band-sub{font-size:13px;color:rgba(255,255,255,.5);margin-top:4px}
.cta-band-actions{display:flex;gap:12px;flex-shrink:0}

/* ========== SECTIONS ========== */
.section{padding:100px 0}
.section-header{text-align:center;margin-bottom:60px}
.section-label{font-family:var(--font-ja);font-size:13px;font-weight:700;letter-spacing:.12em;color:var(--red);margin-bottom:12px;display:block}
.section-label.light{color:var(--gold)}
.section-title{font-size:clamp(26px,3.5vw,40px);font-weight:800;line-height:1.35;margin-bottom:16px}
.section-title .text-accent{color:var(--red)}
.section-desc{font-size:16px;color:var(--text-light);line-height:1.9}
.section-desc strong{color:var(--red)}

/* ========== STATS COUNTER ROW ========== */
.stats-counter-row{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:48px}
.stat-counter-card{background:#fff;border-radius:var(--radius-lg);padding:32px 20px;text-align:center;box-shadow:var(--shadow);border:1px solid var(--border)}
.stat-counter-card.accent{background:var(--red);border-color:var(--red)}
.stat-counter-card.accent .stat-counter-number,.stat-counter-card.accent .stat-unit,.stat-counter-card.accent .stat-counter-label,.stat-counter-card.accent .counter,.stat-counter-card.accent .stat-static,.stat-counter-card.accent .stat-small,.stat-counter-card.accent .stat-counter-label small{color:#fff}
.stat-counter-number{margin-bottom:8px}
.stat-counter-number .counter,.stat-counter-number .stat-static{font-family:var(--font-en);font-size:36px;font-weight:900;color:var(--bg-dark);line-height:1}
.stat-unit{font-size:16px;font-weight:700;color:var(--text-light)}
.stat-small{font-size:14px;font-weight:600;color:var(--text-light)}
.stat-counter-label{font-size:13px;color:var(--text-light);line-height:1.5}
.stat-counter-label small{font-size:11px;color:var(--text-dim)}

/* ========== THREAT SECTION ========== */
.section-threat{background:var(--bg-light)}
.threat-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:40px}
.threat-card{background:#fff;border-radius:var(--radius-lg);padding:32px 24px;box-shadow:var(--shadow);border:1px solid var(--border)}
.threat-card-icon{width:56px;height:56px;margin-bottom:16px;display:flex;align-items:center;justify-content:center;background:rgba(26,45,80,.06);border-radius:var(--radius);padding:8px}
.threat-card-title{font-size:17px;font-weight:700;margin-bottom:8px;color:var(--bg-dark)}
.threat-card-desc{font-size:13px;color:var(--text-light);line-height:1.7;margin-bottom:16px}
.threat-card-danger{display:flex;align-items:center;gap:8px;font-size:11px}
.danger-label{color:var(--text-dim);font-weight:600;white-space:nowrap}
.danger-bar{flex:1;height:6px;background:var(--border);border-radius:3px;overflow:hidden}
.danger-fill{height:100%;background:linear-gradient(90deg,var(--red),#2a4a75);border-radius:3px;transition:width 1.5s ease}
.danger-value{color:var(--red);font-weight:700;white-space:nowrap}
.threat-warning{display:flex;align-items:center;gap:20px;padding:28px 32px;background:#fff;border-radius:var(--radius-lg);border-left:4px solid var(--red);box-shadow:var(--shadow)}
.warning-icon{flex-shrink:0}
.warning-text{font-size:15px;line-height:1.7}

/* ========== CHECK SECTION ========== */
.section-check{background:var(--bg)}
.check-grid{max-width:760px;margin:0 auto 32px;display:flex;flex-direction:column;gap:12px}
.check-item{display:flex;align-items:center;gap:14px;padding:16px 20px;border-radius:var(--radius);border:1px solid var(--border);font-size:15px;font-weight:500;background:#fff}
.check-icon{flex-shrink:0;color:var(--cta);display:flex;align-items:center}
.check-text{color:var(--bg-dark)}
.check-result{max-width:760px;margin:0 auto}
.check-result-inner{display:flex;align-items:center;gap:20px;padding:24px 32px;background:var(--bg-light);border-radius:var(--radius-lg);border:2px solid var(--border);transition:.3s cubic-bezier(.4,0,.2,1)}
.check-result-inner.danger{border-color:var(--red);background:rgba(26,45,80,.06)}
.check-result-count{font-family:var(--font-en);font-size:36px;font-weight:900;color:var(--bg-dark);line-height:1}
.check-result-total{font-size:20px;color:var(--text-dim);font-weight:500}
.check-result-text{font-size:15px;color:var(--text-light);font-weight:500}

/* ========== CTA SECTIONS ========== */
.cta-section{padding:0}
.cta-section-inner{padding:56px 48px;border-radius:var(--radius-lg);text-align:center}
.cta-section-inner h3{font-size:clamp(22px,3vw,30px);font-weight:800;margin-bottom:12px}
.cta-section-inner p{font-size:16px;margin-bottom:28px}
.cta-section-inner p strong{color:var(--red)}
.cta-section-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}
/* Navy CTA */
.cta-navy .cta-section-inner{background:var(--bg-dark);color:#fff;margin:0 auto;max-width:1120px}
.cta-navy .cta-section-inner h3{color:#fff}
.cta-navy .cta-section-inner p{color:rgba(255,255,255,.7)}
/* Fear CTA */
.cta-fear .cta-section-inner{background:linear-gradient(135deg,#f0f4f8,#e8eef5);color:var(--text-bright)}
.cta-fear .cta-section-inner p{color:var(--text-light)}
.cta-fear-title{font-size:clamp(22px,3vw,30px) !important;margin-bottom:12px}
.cta-fear-text{font-size:16px}
/* Red CTA */
.cta-red .cta-section-inner{background:linear-gradient(135deg,#eef2f7,#e2e9f2);color:var(--text-bright)}
.cta-red .cta-section-inner p{color:var(--text-light)}
.cta-red-badge{display:inline-flex;align-items:center;gap:8px;background:var(--red);color:#fff;padding:8px 20px;border-radius:60px;font-size:13px;font-weight:700;margin-bottom:20px}

/* ========== DEFENSE LAYERS ========== */
.section-defense{background:var(--bg)}
.defense-layers{max-width:800px;margin:0 auto 40px;display:flex;flex-direction:column;gap:16px}
.defense-layer{display:flex;align-items:center;gap:20px;padding:24px 28px;background:var(--bg-light);border-radius:var(--radius-lg);border:1px solid var(--border)}
.defense-layer-number{font-family:var(--font-en);font-size:11px;font-weight:800;letter-spacing:.15em;color:var(--text-dim);white-space:nowrap;min-width:72px}
.defense-layer-content{display:flex;align-items:center;gap:16px;flex:1}
.defense-layer-content h3{font-size:16px;font-weight:700;margin-bottom:4px;color:var(--bg-dark)}
.defense-layer-content p{font-size:13px;color:var(--text-light);line-height:1.6}
.defense-layer-icon{flex-shrink:0}
.defense-layer-status{font-family:var(--font-en);font-size:11px;font-weight:700;letter-spacing:.1em;color:#2ecc71;display:flex;align-items:center;gap:6px;white-space:nowrap}
.status-dot{width:8px;height:8px;border-radius:50%;background:#2ecc71;animation:lp-pulse 2s infinite}
.status-dot.active{background:#2ecc71}
.defense-conclusion{text-align:center;font-size:18px;font-weight:600;color:var(--bg-dark);margin-top:32px}

/* ========== ENGINE BLOCK ========== */
.section-engine{background:var(--bg-light)}
.engine-story{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;margin-bottom:48px}
.engine-lead{font-size:20px;font-weight:600;line-height:1.6;margin-bottom:12px}
.engine-detail{padding:20px 24px;background:#fff;border-radius:var(--radius);border-left:4px solid var(--red);margin:20px 0}
.engine-detail p{font-size:15px;line-height:1.8}
.engine-scenarios{display:flex;gap:10px;margin:20px 0;flex-wrap:wrap}
.scenario{display:flex;align-items:center;gap:8px;padding:10px 18px;background:#fff;border-radius:60px;font-size:14px;font-weight:500;border:1px solid var(--border)}
.scenario-x{color:var(--red);font-size:16px;font-weight:700}
.engine-result{display:flex;align-items:center;gap:16px;margin-top:24px}
.engine-result p{font-size:24px;font-weight:800;color:var(--red)}
/* Intrusion Flow Visual */
.intrusion-flow-visual{background:#fff;border-radius:var(--radius-lg);padding:40px;box-shadow:var(--shadow);border:1px solid var(--border);display:flex;flex-direction:column;align-items:center;gap:8px}
.intrusion-step{display:flex;align-items:center;gap:12px;padding:14px 24px;border-radius:var(--radius);width:100%;max-width:260px;font-size:14px;font-weight:600;position:relative}
.intrusion-step svg{flex-shrink:0}
.intrusion-step.done{background:rgba(26,45,80,.04);color:var(--text-light);text-decoration:line-through;opacity:.6}
.intrusion-step.blocked{background:var(--red);color:#fff;font-weight:700;text-decoration:none;opacity:1}
.intrusion-step.blocked svg{stroke:#fff}
.blocked-badge{position:absolute;right:-8px;top:-8px;background:#fff;color:var(--red);font-family:var(--font-en);font-size:10px;font-weight:800;padding:4px 10px;border-radius:20px;border:2px solid var(--red);letter-spacing:.1em}
.intrusion-arrow-down{display:flex;justify-content:center}
/* Engine Tagline */
.engine-tagline{text-align:center;padding:40px;background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow);border:1px solid var(--border);margin-bottom:48px}
.engine-tagline p{font-size:22px;line-height:1.6}
.tagline-sub{font-size:16px !important;color:var(--text-light);margin-top:8px;font-weight:400 !important}
/* Engine Features */
.engine-features{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.engine-feature{background:#fff;border-radius:var(--radius-lg);padding:32px 24px;text-align:center;box-shadow:var(--shadow);border:1px solid var(--border)}
.engine-feature-icon{width:56px;height:56px;margin:0 auto 16px;display:flex;align-items:center;justify-content:center;background:var(--bg-light);border-radius:50%}
.engine-feature h4{font-size:16px;font-weight:700;margin-bottom:8px;color:var(--bg-dark)}
.engine-feature p{font-size:13px;color:var(--text-light);line-height:1.7}

/* ========== HOW IT WORKS ========== */
.section-howworks{background:var(--bg)}
.howworks-steps{display:flex;align-items:flex-start;justify-content:center;gap:0;margin-bottom:40px}
.howworks-step{flex:0 0 220px;text-align:center;padding:32px 20px;background:var(--bg-light);border-radius:var(--radius-lg);border:1px solid var(--border)}
.howworks-step.danger{border-color:rgba(26,45,80,.2);background:rgba(26,45,80,.03)}
.howworks-step.safe{border-color:rgba(46,204,113,.2);background:rgba(46,204,113,.03)}
.howworks-step-icon{width:56px;height:56px;margin:0 auto 12px;color:var(--bg-dark)}
.howworks-step-icon svg{width:100%;height:100%}
.howworks-step.danger .howworks-step-icon{color:var(--red)}
.howworks-step.safe .howworks-step-icon{color:#2ecc71}
.howworks-step-badge{display:inline-block;font-family:var(--font-en);font-size:11px;font-weight:700;padding:4px 14px;border-radius:20px;letter-spacing:.06em;margin-bottom:12px}
.howworks-step-badge.on{background:rgba(13,27,42,.06);color:var(--bg-dark)}
.howworks-step-badge.off{background:var(--red);color:#fff}
.howworks-step h4{font-size:16px;font-weight:700;margin-bottom:4px}
.howworks-step-result{font-family:var(--font-en);font-size:14px;font-weight:700;color:var(--bg-dark);letter-spacing:.04em}
.result-danger{color:var(--red) !important}
.result-safe{color:#2ecc71 !important}
.howworks-connector{display:flex;align-items:center;padding-top:60px}
.howworks-punchline{text-align:center;padding:32px;background:var(--bg-light);border-radius:var(--radius-lg);border:1px solid var(--border)}
.howworks-punchline p{font-size:20px;font-weight:600}

/* ========== CONNECTIVITY ========== */
.section-connectivity{background:var(--bg-light)}
.connectivity-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.connectivity-card{background:#fff;border-radius:var(--radius-lg);padding:40px 28px;text-align:center;box-shadow:var(--shadow);border:1px solid var(--border)}
.connectivity-icon{width:56px;height:56px;margin:0 auto 16px}
.connectivity-card h4{font-size:17px;font-weight:700;margin-bottom:8px;color:var(--bg-dark)}
.connectivity-card p{font-size:14px;color:var(--text-light);line-height:1.7}

/* ========== FEATURES ========== */
.section-features{background:var(--bg)}
.features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}
.feature-item{display:flex;align-items:center;gap:12px;padding:18px 20px;background:var(--bg-light);border-radius:var(--radius);border:1px solid var(--border);font-size:14px;font-weight:600;color:var(--bg-dark)}
.feature-icon{flex-shrink:0}
.features-note{text-align:center;font-size:15px;color:var(--text-light);font-weight:500}

/* ========== OPTIONS ========== */
.section-options{background:var(--bg-light)}
.options-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.option-card{background:#fff;border-radius:var(--radius-lg);padding:40px 28px;text-align:center;box-shadow:var(--shadow);border:1px solid var(--border)}
.option-icon{width:56px;height:56px;margin:0 auto 16px}
.option-card h4{font-size:17px;font-weight:700;margin-bottom:8px;color:var(--bg-dark)}
.option-card p{font-size:14px;color:var(--text-light)}

/* ========== PERSONA / TARGET VEHICLES ========== */
.section-persona{background:var(--bg)}
.persona-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}
.persona-car-card{background:var(--bg-light);border-radius:var(--radius-lg);padding:24px 20px;text-align:center;border:2px solid var(--border);position:relative;overflow:hidden}
.persona-car-card.hot{border-color:var(--red);background:rgba(26,45,80,.03)}
.persona-car-rank{font-family:var(--font-en);font-size:14px;font-weight:900;color:var(--text-dim);margin-bottom:4px}
.persona-car-card.hot .persona-car-rank{color:var(--red)}
.persona-car-badge{display:inline-block;font-size:10px;font-weight:700;color:#fff;background:var(--red);padding:3px 10px;border-radius:20px;margin-bottom:8px;letter-spacing:.04em}
.persona-car-card h4{font-size:18px;font-weight:800;color:var(--bg-dark);margin-bottom:4px}
.persona-car-maker{font-size:12px;color:var(--text-dim);margin-bottom:12px}
.persona-car-risk{display:flex;align-items:center;gap:8px;justify-content:center}
.risk-label{font-size:10px;color:var(--text-dim);font-weight:600}
.risk-dots{display:flex;gap:4px}
.risk-dot{width:10px;height:10px;border-radius:50%;background:var(--border)}
.risk-dot.active{background:var(--red)}
.persona-note{text-align:center;font-size:14px;color:var(--text-light);margin-top:16px}

/* ========== COMPARE TABLE ========== */
.section-compare{background:var(--bg-light)}
.compare-table-wrapper{overflow-x:auto;margin-bottom:32px}
.compare-table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);table-layout:fixed}
.compare-table th,.compare-table td{padding:16px 20px;text-align:center;font-size:14px;border-bottom:1px solid var(--border);vertical-align:middle}
.compare-table th{font-weight:700}
.compare-feature{text-align:left !important;font-weight:600 !important;color:var(--bg-dark);width:30%}
.compare-table thead th.compare-feature{background:#fff;font-size:14px;padding:20px;border-bottom:1px solid var(--border)}
.compare-stock{width:35%}
.compare-iviper{width:35%}
.compare-table thead th.compare-stock{background:#ffffff;color:var(--bg-dark);font-weight:700;font-size:15px;padding:20px;border-bottom:1px solid var(--border)}
.compare-table thead th.compare-iviper{background:var(--bg-dark);color:#fff;font-size:15px;padding:20px;border-bottom:1px solid var(--bg-dark)}
.compare-table tbody td.compare-stock{background:var(--bg-light);color:var(--text-light);font-size:13px}
.compare-table tbody td.compare-iviper{background:rgba(26,45,80,.03);color:var(--bg-dark);font-weight:600}
td.compare-no,td.compare-yes{display:table-cell}
td.compare-no svg,td.compare-yes svg{display:inline-block;vertical-align:middle;margin-right:6px}
td.compare-no{color:var(--text-dim);font-size:13px}
td.compare-yes{color:#2ecc71;font-weight:600;font-size:13px}
.compare-conclusion{text-align:center;font-size:17px;line-height:1.8}

/* ========== BRAND SECTION (DARK) ========== */
.section-brand{position:relative;padding:120px 0;overflow:hidden;color:#fff}
.brand-bg{position:absolute;inset:0}
.brand-bg-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}
.brand-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(26,45,80,.92),rgba(26,45,80,.75))}
.brand-content{position:relative;z-index:2;max-width:700px}
.brand-title{font-size:clamp(26px,3.5vw,36px);font-weight:700;line-height:1.4;margin-bottom:20px;color:#fff}
.brand-title strong{color:#d4a843}
.brand-text{font-size:15px;color:rgba(255,255,255,.6);line-height:1.9;margin-bottom:32px}
.brand-text strong{color:#d4a843}
.brand-logo-area{margin-bottom:40px}
.brand-viper-logo{font-family:var(--font-en);font-size:64px;font-weight:900;font-style:italic;background:linear-gradient(135deg,#fff,#888);-webkit-background-clip:text;-webkit-text-fill-color:transparent;display:block;line-height:1}
.brand-sub-text{font-family:var(--font-en);font-size:12px;font-weight:600;letter-spacing:.3em;color:#d4a843;display:block;margin-top:4px}
.brand-stats{display:flex;gap:40px}
.brand-stat{text-align:center}
.brand-stat-number{font-family:var(--font-en);font-size:36px;font-weight:900;color:#fff;line-height:1}
.brand-stat-unit{font-size:16px;color:rgba(255,255,255,.6)}
.brand-stat-label{display:block;font-size:12px;color:rgba(255,255,255,.4);margin-top:4px}

/* ========== INSTALL ========== */
.section-install{background:var(--bg)}
.install-image-section{position:relative;border-radius:var(--radius-lg);overflow:hidden;margin-bottom:48px;height:320px}
.install-hero-img{width:100%;height:100%;object-fit:cover}
.install-image-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(26,45,80,.65),rgba(26,45,80,.4));display:flex;align-items:center;justify-content:center}
.install-image-overlay p{font-size:28px;font-weight:300;color:#fff;letter-spacing:.04em}
.install-image-overlay strong{font-weight:700;color:var(--cta)}
.install-steps{display:flex;align-items:flex-start;justify-content:center;gap:8px;margin-bottom:32px;flex-wrap:wrap}
.install-step{text-align:center;flex:0 0 auto;width:140px}
.install-step-number{width:48px;height:48px;border-radius:50%;background:var(--red);color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--font-en);font-size:18px;font-weight:700;margin:0 auto 12px}
.install-step-content h4{font-size:14px;font-weight:700;color:var(--bg-dark);margin-bottom:4px}
.install-step-content p{font-size:12px;color:var(--text-light)}
.install-step-connector{display:flex;align-items:center;padding-top:12px;color:var(--text-dim)}
.install-time{text-align:center;padding:20px;background:var(--bg-light);border-radius:var(--radius);border:1px solid var(--border)}
.install-time span{font-size:14px;color:var(--text-light);margin-right:8px}
.install-time strong{font-size:20px;color:var(--red)}

/* ========== FAQ ========== */
.section-faq{background:var(--bg-light)}
.faq-list{max-width:800px;margin:0 auto}
.faq-item{background:#fff;margin-bottom:8px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);transition:.3s cubic-bezier(.4,0,.2,1)}
.faq-item.open{border-color:var(--red)}
.faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;padding:20px 24px;background:none;border:none;cursor:pointer;font-size:15px;font-weight:600;text-align:left;color:var(--bg-dark);font-family:var(--font-ja);gap:16px;transition:.3s cubic-bezier(.4,0,.2,1)}
.faq-question:hover{background:var(--bg-light)}
.faq-chevron{flex-shrink:0;transition:.3s cubic-bezier(.4,0,.2,1);color:var(--text-dim)}
.faq-item.open .faq-chevron{transform:rotate(180deg);color:var(--red)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .4s ease}
.faq-item.open .faq-answer{max-height:400px}
.faq-answer p{padding:12px 24px 20px;font-size:14px;color:var(--text-light);line-height:1.9}

/* ========== SEO TAGS ========== */
.section-seo{background:var(--bg);padding:60px 0}
.seo-tags{display:flex;flex-wrap:wrap;justify-content:center;gap:12px}
.seo-tag{padding:10px 24px;border-radius:60px;background:var(--bg-light);border:1px solid var(--border);font-size:13px;font-weight:600;color:var(--bg-dark)}

/* ========== FINAL CTA ========== */
.section-final-cta{background:linear-gradient(135deg,#f8f9fc,#eef1f7);text-align:center;padding:100px 0}
.final-cta-title{font-size:clamp(26px,4vw,38px) !important;font-weight:800 !important}
.final-cta-cards{display:grid;grid-template-columns:1fr 1fr;gap:24px;max-width:720px;margin:0 auto}
.final-cta-card{background:#fff;border-radius:var(--radius-lg);padding:40px 32px;box-shadow:var(--shadow);border:1px solid var(--border);text-align:center}
.final-cta-card-icon{width:48px;height:48px;margin:0 auto 16px}
.final-cta-card h3{font-size:18px;font-weight:700;color:var(--bg-dark);margin-bottom:8px}
.final-cta-card p{font-size:14px;color:var(--text-light);margin-bottom:24px}

/* ========== FLOATING LINE BUTTON ========== */
.floating-line{display:none;position:fixed;bottom:80px;right:16px;z-index:998}
.floating-line-btn{display:flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:50%;background:#06c755;box-shadow:0 4px 20px rgba(6,199,85,.4);transition:.3s cubic-bezier(.4,0,.2,1)}
.floating-line-btn:hover{transform:scale(1.1);box-shadow:0 6px 28px rgba(6,199,85,.5)}

/* ========== ANIMATIONS ========== */
[data-aos]{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease}
[data-aos].aos-animate{opacity:1;transform:translateY(0)}
[data-aos="fade-down"]{transform:translateY(-30px)}
[data-aos="fade-down"].aos-animate{transform:translateY(0)}
[data-aos="fade-left"]{transform:translateX(40px)}
[data-aos="fade-left"].aos-animate{transform:translateX(0)}
.fade-in{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.fade-in.visible{opacity:1;transform:translateY(0)}

/* ========== RESPONSIVE ========== */
@media(max-width:1024px){
  .hero-content{display:block}
  .threat-cards{grid-template-columns:repeat(2,1fr)}
  .stats-counter-row{grid-template-columns:repeat(2,1fr)}
  .engine-story{grid-template-columns:1fr}
  .engine-story-visual{display:flex;justify-content:center}
  .features-grid{grid-template-columns:repeat(2,1fr)}
  .persona-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .pc-only{display:none}
  .hero{padding:100px 16px 80px;min-height:auto}
  .hero-stats{flex-direction:column;gap:12px}
  .hero-stat-divider{width:60px;height:1px;background:var(--border)}
  .hero-cta-group{flex-direction:column}
  .hero-cta-group .btn{width:100%}
  .cta-band{margin-top:-20px}
  .cta-band-inner{flex-direction:column;text-align:center;padding:24px 20px}
  .cta-band-actions{flex-direction:column;width:100%}
  .cta-band-actions .btn{width:100%}
  .section{padding:64px 0}
  .floating-line{display:block}
  .cta-section-inner{padding:40px 24px;border-radius:var(--radius)}
  .cta-section-actions{flex-direction:column}
  .cta-section-actions .btn{width:100%}
  .threat-cards{grid-template-columns:1fr}
  .connectivity-grid,.options-grid{grid-template-columns:1fr}
  .engine-features{grid-template-columns:1fr}
  .howworks-steps{flex-direction:column;align-items:center}
  .howworks-step{flex:none;width:100%;max-width:320px}
  .howworks-connector{transform:rotate(90deg);padding:0;margin:8px 0}
  .install-steps{flex-direction:column;align-items:center}
  .install-step-connector{transform:rotate(90deg);margin:4px 0}
  .brand-stats{flex-direction:column;gap:20px}
  .final-cta-cards{grid-template-columns:1fr}
  .compare-table td,.compare-table th{padding:12px;font-size:12px}
  .compare-feature{min-width:120px}
}
@media(max-width:480px){
  .stats-counter-row{grid-template-columns:1fr 1fr}
  .persona-grid{grid-template-columns:1fr 1fr}
  .features-grid{grid-template-columns:1fr}
}