@import "https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@400;600;700;900&display=swap";
:root{--ink:#1a1a1a;--ink-light:#3d3d3d;--ink-muted:#6b6b6b;--ink-faint:#9e9e9e;--bg:#faf8f5;--bg-warm:#f3efe9;--bg-card:#fff;--sakura:#e8a0b4;--sakura-soft:#f5d6de;--sakura-bg:#e8a0b414;--vermilion:#c43b3b;--vermilion-soft:#c43b3b14;--bamboo:#6b8f71;--bamboo-soft:#6b8f7114;--stone:#b8afa6;--border:#e8e4de;--border-light:#f0ece6;--radius:12px;--max-width:1060px;--font-jp:"Noto Serif JP","Georgia",serif;--font-body:"Inter",-apple-system,sans-serif}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-body);background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;line-height:1.7}a{color:inherit;text-decoration:none}.container{max-width:var(--max-width);margin:0 auto;padding:0 24px}.nav{z-index:100;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid var(--border-light);background:#faf8f5e6;position:fixed;top:0;left:0;right:0}.nav-inner{max-width:var(--max-width);justify-content:space-between;align-items:center;height:60px;margin:0 auto;padding:0 24px;display:flex}.nav-logo{font-family:var(--font-jp);color:var(--ink);letter-spacing:1px;font-size:1.3rem;font-weight:700}.nav-logo span{font-family:var(--font-body);color:var(--ink-faint);letter-spacing:2px;text-transform:uppercase;margin-left:8px;font-size:.7rem;font-weight:400}.nav-links{align-items:center;gap:32px;list-style:none;display:flex}.nav-links a{color:var(--ink-muted);letter-spacing:.5px;font-size:.85rem;transition:color .2s}.nav-links a:hover{color:var(--ink)}.btn{cursor:pointer;letter-spacing:.3px;border:none;border-radius:8px;justify-content:center;align-items:center;padding:10px 24px;font-family:inherit;font-size:.88rem;font-weight:600;transition:all .25s;display:inline-flex}.btn-primary{background:var(--vermilion);color:#fff}.btn-primary:hover{background:#a83232;transform:translateY(-1px);box-shadow:0 4px 16px #c43b3b33}.btn-outline{color:var(--ink);border:1px solid var(--border);background:0 0}.btn-outline:hover{border-color:var(--ink-muted);background:var(--bg-warm)}.btn-large{border-radius:10px;padding:14px 32px;font-size:.95rem}.hero{text-align:center;padding:150px 0 90px;position:relative;overflow:hidden}.hero:before{content:"";pointer-events:none;background:radial-gradient(#e8a0b426 0%,#0000 70%);width:800px;height:400px;position:absolute;top:60px;left:50%;transform:translate(-50%)}.hero-badge{background:var(--sakura-bg);border:1px solid var(--sakura-soft);color:var(--vermilion);letter-spacing:.5px;border-radius:100px;align-items:center;gap:8px;margin-bottom:28px;padding:6px 18px;font-size:.82rem;display:inline-flex}.hero h1{font-family:var(--font-jp);letter-spacing:-.5px;max-width:680px;color:var(--ink);margin:0 auto 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var(--border-light);border-bottom:1px solid var(--border-light)}.problem-grid{grid-template-columns:1fr 1fr;align-items:center;gap:56px;display:grid}.problem-left .price-compare{flex-direction:column;gap:14px;margin-top:28px;display:flex}.price-row{align-items:center;gap:14px;display:flex}.price-row .label{color:var(--ink-muted);flex-shrink:0;width:110px;font-size:.85rem}.price-bar{border-radius:8px;align-items:center;height:38px;padding:0 16px;font-size:.9rem;font-weight:700;display:flex}.price-bar.expensive{background:var(--vermilion-soft);color:var(--vermilion);border:1px solid #c43b3b1f;width:100%}.price-bar.cheap{background:var(--bamboo-soft);color:var(--bamboo);border:1px solid #6b8f7126;width:42%}.problem-right{flex-direction:column;gap:16px;display:flex}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:22px 24px}.stat-card .number{font-family:var(--font-jp);color:var(--vermilion);font-size:1.8rem;font-weight:700}.stat-card .desc{color:var(--ink-muted);margin-top:4px;font-size:.85rem}.steps{grid-template-columns:repeat(3,1fr);gap:28px;display:grid}.step{text-align:center;border-radius:var(--radius);border:1px solid var(--border);background:var(--bg-card);padding:36px 24px;transition:all .3s}.step:hover{border-color:var(--sakura);box-shadow:0 4px 20px #e8a0b41a}.step-icon{margin-bottom:16px;font-size:2.2rem}.step-number{background:var(--vermilion);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:26px;height:26px;margin-bottom:12px;font-size:.75rem;font-weight:700;display:inline-flex}.step h3{font-family:var(--font-jp);margin-bottom:8px;font-size:1.05rem;font-weight:600}.step p{color:var(--ink-muted);font-size:.88rem;line-height:1.7}.alert-example{background:var(--bg-warm);border-top:1px solid var(--border-light);border-bottom:1px solid var(--border-light)}.alert-mock{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-card);max-width:680px;margin:0 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p{color:var(--ink-muted);margin-top:4px;font-size:.83rem}.flight-price{text-align:right}.flight-price .price{font-family:var(--font-jp);color:var(--bamboo);font-size:1.8rem;font-weight:700}.flight-price .original{color:var(--ink-faint);font-size:.83rem;text-decoration:line-through}.tip-item{align-items:flex-start;gap:12px;display:flex}.tip-item .emoji{flex-shrink:0;margin-top:2px;font-size:1.1rem}.tip-item p{color:var(--ink-muted);font-size:.88rem;line-height:1.7}.tip-item strong{color:var(--ink)}.pricing-cards{grid-template-columns:repeat(2,1fr);gap:24px;max-width:780px;margin:0 auto;display:grid}.pricing-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:36px 28px;position:relative}.pricing-card.featured{border-color:var(--vermilion);box-shadow:0 4px 24px #c43b3b14}.pricing-card.featured:before{content:"人気";background:var(--vermilion);color:#fff;letter-spacing:2px;border-radius:100px;padding:3px 16px;font-size:.72rem;font-weight:700;position:absolute;top:-11px;left:50%;transform:translate(-50%)}.pricing-card h3{font-family:var(--font-jp);margin-bottom:6px;font-size:1.15rem;font-weight:600}.pricing-card .price-amount{font-family:var(--font-jp);margin:14px 0 6px;font-size:2.3rem;font-weight:700}.pricing-card .price-amount span{font-family:var(--font-body);color:var(--ink-muted);font-size:.9rem;font-weight:400}.pricing-card .price-desc{color:var(--ink-faint);margin-bottom:24px;font-size:.83rem}.pricing-features{flex-direction:column;gap:10px;margin-bottom:28px;list-style:none;display:flex}.pricing-features li{color:var(--ink-muted);align-items:center;gap:10px;font-size:.88rem;display:flex}.pricing-features li:before{content:"✓";color:var(--bamboo);font-size:.85rem;font-weight:700}.faq-list{flex-direction:column;gap:10px;max-width:680px;margin:0 auto;display:flex}.faq-item{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.faq-question{background:var(--bg-card);width:100%;color:var(--ink);text-align:left;cursor:pointer;border:none;justify-content:space-between;align-items:center;padding:18px 24px;font-family:inherit;font-size:.92rem;font-weight:600;display:flex}.faq-question:hover{background:var(--bg-warm)}.faq-question .arrow{color:var(--ink-faint);font-size:.75rem;transition:transform .2s}.faq-item.open .faq-question .arrow{transform:rotate(180deg)}.faq-answer{background:var(--bg-card);color:var(--ink-muted);padding:0 24px 18px;font-size:.88rem;line-height:1.8;display:none}.faq-item.open .faq-answer{display:block}.footer{border-top:1px solid var(--border-light);padding:44px 0}.footer-inner{justify-content:space-between;align-items:center;display:flex}.footer-brand .nav-logo{margin-bottom:6px}.footer-brand p{color:var(--ink-faint);font-size:.82rem}.footer-links{gap:24px;list-style:none;display:flex}.footer-links a{color:var(--ink-muted);font-size:.82rem;transition:color .2s}.footer-links a:hover{color:var(--ink)}.cta-banner{text-align:center;background:var(--bg-warm);border-top:1px solid var(--border-light);padding:72px 0}.cta-banner h2{font-family:var(--font-jp);margin-bottom:12px;font-size:1.8rem;font-weight:700}.cta-banner p{color:var(--ink-muted);margin-bottom:28px}.page-header{text-align:center;padding:140px 0 60px}.page-header h1{font-family:var(--font-jp);letter-spacing:0;margin-bottom:16px;font-size:2.5rem;font-weight:700}.page-header p{color:var(--ink-muted);max-width:560px;margin:0 auto;font-size:1.05rem;line-height:1.8}.about-content{max-width:680px;margin:0 auto;padding-bottom:100px}.about-content h2{font-family:var(--font-jp);color:var(--vermilion);margin:44px 0 14px;font-size:1.4rem;font-weight:700}.about-content p{color:var(--ink-muted);margin-bottom:14px;font-size:.95rem;line-height:1.8}.about-values{grid-template-columns:1fr 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24px;display:flex}.dash-status-card.trial{border-color:var(--sakura);background:var(--sakura-bg)}.dash-status-card.active{border-color:var(--bamboo);background:var(--bamboo-soft)}.dash-status-card.expired{border-color:var(--border)}.dash-status-icon{flex-shrink:0;font-size:1.5rem}.dash-status-card strong{font-size:.95rem;display:block}.dash-status-card p{color:var(--ink-muted);margin-top:2px;font-size:.83rem}.dash-status-card .btn{flex-shrink:0;margin-left:auto}.dash-section-title{font-family:var(--font-jp);margin-bottom:20px;font-size:1.3rem;font-weight:600}.dash-empty{text-align:center;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);color:var(--ink-muted);padding:48px 24px;font-size:.92rem}.dash-deals{flex-direction:column;gap:16px;display:flex}.dash-deal-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:24px}.dash-deal-route{font-family:var(--font-jp);margin-bottom:8px;font-size:1.1rem}.dash-deal-airline{font-family:var(--font-body);color:var(--ink-faint);margin-left:12px;font-size:.8rem;font-weight:400}.dash-deal-details p{color:var(--ink-muted);font-size:.85rem}.dash-deal-desc{margin-top:4px}.dash-deal-price{align-items:baseline;gap:10px;margin-top:12px;display:flex}.dash-deal-original{color:var(--ink-faint);font-size:.88rem;text-decoration:line-through}.dash-deal-current{font-family:var(--font-jp);color:var(--bamboo);font-size:1.6rem;font-weight:700}@media (max-width:768px){.hero h1{font-size:2rem}.problem-grid{grid-template-columns:1fr;gap:36px}.steps,.pricing-cards{grid-template-columns:1fr}.nav-links{display:none}.footer-inner{text-align:center;flex-direction:column;gap:20px}.about-values{grid-template-columns:1fr}.flight-deal{flex-direction:column;align-items:flex-start}.flight-price{text-align:left}}