/* ===== RESET & BASE ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Noto Sans JP',sans-serif;color:#2c2c2c;line-height:1.8;background:#fff}
img{max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
ul{list-style:none}

/* ===== UTILITY ===== */
.container{max-width:1100px;margin:0 auto;padding:0 20px}
.section{padding:80px 0}
.section-title{font-size:2rem;font-weight:700;text-align:center;margin-bottom:16px;color:#1a3a5c}
.section-sub{text-align:center;color:#6b7d8e;margin-bottom:48px;font-size:1rem}
.btn{display:inline-block;padding:16px 40px;border-radius:6px;font-size:1.1rem;font-weight:700;text-align:center;transition:.3s}
.btn-primary{background:#06C755;color:#fff;box-shadow:0 4px 14px rgba(6,199,85,.35)}
.btn-primary:hover{background:#05a748;transform:translateY(-2px)}
.btn-outline{border:2px solid #06C755;color:#fff;background:#06C755}
.btn-outline:hover{background:#05a748;color:#fff}
.btn-line{background:#06C755;color:#fff;border:none;box-shadow:0 4px 14px rgba(6,199,85,.35)}
.btn-line:hover{background:#05a748;transform:translateY(-2px)}
.btn-cta{background:#e8734a;color:#fff;box-shadow:0 4px 14px rgba(232,115,74,.35)}
.btn-cta:hover{background:#d4633c;transform:translateY(-2px)}

/* ===== HEADER ===== */
header{background:rgba(255,255,255,.95);padding:14px 0;position:sticky;top:0;z-index:100;box-shadow:0 1px 8px rgba(0,0,0,.08);backdrop-filter:blur(10px)}
header .container{display:flex;align-items:center;justify-content:space-between}
.logo{font-size:1.3rem;font-weight:700;color:#1a3a5c;letter-spacing:.05em;display:flex;align-items:center;gap:8px}
.logo-icon{flex-shrink:0}
.logo span{color:#4a9ede}
header nav a{color:#4a5568;margin-left:24px;font-size:.9rem;font-weight:500;transition:.2s}
header nav a:hover{color:#4a9ede}
.header-line{display:inline-flex;align-items:center;gap:6px;background:#06C755;color:#fff;padding:8px 20px;border-radius:6px;font-size:.9rem;font-weight:700;transition:.3s}
.header-line:hover{background:#05a748}
.header-line-icon{font-size:1.1rem}

/* ===== HERO ===== */
.hero{background:url('hero-bg.jpg') center/cover no-repeat;color:#fff;padding:120px 0 100px;position:relative;min-height:520px}
.hero::before{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,.15) 0%,rgba(10,25,50,.25) 100%)}
.hero .container{position:relative;z-index:1;display:flex;align-items:center;gap:40px}
.hero-content{flex:1}
.hero-map{flex:0 0 480px;max-width:480px}
.hero-map img{width:100%;height:auto;filter:drop-shadow(0 4px 20px rgba(0,0,0,.3))}
.hero-badge{display:inline-block;background:rgba(255,255,255,.2);border:1px solid rgba(255,255,255,.6);color:#fff;padding:6px 18px;border-radius:30px;font-size:.85rem;font-weight:600;margin-bottom:24px;backdrop-filter:blur(4px)}
.hero h1{font-size:2.6rem;font-weight:800;line-height:1.4;margin-bottom:20px;color:#fff;text-shadow:0 2px 8px rgba(0,0,0,.4)}
.hero h1 em{font-style:normal;color:#7dd3fc}
.hero p{font-size:1.15rem;color:rgba(255,255,255,.9);margin-bottom:36px;max-width:600px;text-shadow:0 1px 4px rgba(0,0,0,.3)}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.hero-stats{display:flex;gap:40px;margin-top:48px}
.hero-stats .stat{text-align:center;background:rgba(255,255,255,.15);padding:16px 20px;border-radius:10px;backdrop-filter:blur(6px)}
.hero-stats .stat-num{font-size:2rem;font-weight:800;color:#7dd3fc}
.hero-stats .stat-label{font-size:.8rem;color:rgba(255,255,255,.85)}

/* ===== WORRIES ===== */
.worries{background:#f0f7ff}
.worry-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.worry-item{background:#fff;border-left:4px solid #4a9ede;padding:20px 24px;border-radius:0 8px 8px 0;font-size:1rem;box-shadow:0 2px 8px rgba(0,0,0,.05)}
.worry-item::before{content:'✓';color:#4a9ede;font-weight:700;margin-right:8px}

/* ===== PURCHASE ===== */
.purchase-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:28px}
.purchase-card{background:#fff;border:1px solid #e2eaf2;border-radius:12px;padding:36px 28px;text-align:center;transition:.3s;position:relative;overflow:hidden}
.purchase-card:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(74,158,222,.15);border-color:#4a9ede}
.purchase-icon{width:64px;height:64px;margin:0 auto 20px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#4a9ede,#7dd3fc);border-radius:16px}
.purchase-icon svg{width:32px;height:32px;fill:#fff}
.purchase-card h3{font-size:1.2rem;color:#1a3a5c;margin-bottom:12px}
.purchase-card p{font-size:.9rem;color:#6b7d8e;line-height:1.7}

/* ===== REASONS ===== */
.reasons{background:#f0f7ff}
.reason-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:28px}
.reason-card{background:#fff;border-radius:12px;padding:32px 28px;box-shadow:0 2px 12px rgba(0,0,0,.06)}
.reason-num{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;background:linear-gradient(135deg,#4a9ede,#7dd3fc);color:#fff;font-size:1.1rem;font-weight:800;border-radius:50%;margin-bottom:16px}
.reason-card h3{font-size:1.15rem;color:#1a3a5c;margin-bottom:10px}
.reason-card p{font-size:.9rem;color:#6b7d8e}

/* ===== FLOW ===== */
.flow-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative}
.flow-steps::before{content:'';position:absolute;top:48px;left:15%;right:15%;height:2px;background:linear-gradient(90deg,#4a9ede,#7dd3fc);z-index:0}
.flow-step{text-align:center;position:relative;z-index:1}
.step-circle{width:96px;height:96px;border-radius:50%;background:linear-gradient(135deg,#4a9ede,#7dd3fc);display:flex;flex-direction:column;align-items:center;justify-content:center;margin:0 auto 20px;border:3px solid #fff;box-shadow:0 4px 16px rgba(74,158,222,.3)}
.step-circle .step-num{font-size:.75rem;color:rgba(255,255,255,.8);font-weight:700}
.step-circle svg{width:28px;height:28px;fill:#fff;margin-top:4px}
.flow-step h3{font-size:1.05rem;color:#1a3a5c;margin-bottom:8px}
.flow-step p{font-size:.85rem;color:#6b7d8e}

/* ===== VOICES ===== */
.voices{background:#f0f7ff}
.voice-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:28px}
.voice-card{background:#fff;border-radius:12px;padding:28px;box-shadow:0 2px 12px rgba(0,0,0,.06);position:relative}
.voice-card::before{content:'"';position:absolute;top:12px;left:20px;font-size:4rem;color:#4a9ede;opacity:.2;font-family:serif;line-height:1}
.voice-card .voice-text{font-size:.95rem;color:#444;margin-bottom:16px;padding-top:20px}
.voice-card .voice-meta{font-size:.8rem;color:#99a;border-top:1px solid #eef2f7;padding-top:12px}

/* ===== FAQ ===== */
.faq-list{max-width:800px;margin:0 auto}
.faq-item{background:#fff;border:1px solid #e2eaf2;border-radius:10px;margin-bottom:12px;overflow:hidden}
.faq-q{padding:20px 24px;font-weight:700;color:#1a3a5c;cursor:pointer;display:flex;align-items:center;gap:12px}
.faq-q::before{content:'Q';display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;background:linear-gradient(135deg,#4a9ede,#7dd3fc);color:#fff;border-radius:50%;font-size:.85rem;flex-shrink:0}
.faq-a{padding:0 24px 20px 68px;color:#555;font-size:.95rem;display:none}
.faq-item.open .faq-a{display:block}

/* ===== COMPANY ===== */
.company{background:#f0f7ff}
.company-table{max-width:800px;margin:0 auto;background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 2px 12px rgba(0,0,0,.06)}
.company-table dl{display:grid;grid-template-columns:160px 1fr}
.company-table dt{padding:16px 20px;background:#1a3a5c;color:#fff;font-weight:600;font-size:.9rem;border-bottom:1px solid rgba(255,255,255,.1)}
.company-table dd{padding:16px 20px;border-bottom:1px solid #eef2f7;font-size:.9rem}

/* ===== CTA BOTTOM ===== */
.cta-bottom{background:linear-gradient(135deg,#1a3a5c,#2d5f8a);color:#fff;text-align:center;padding:80px 0;position:relative}
.cta-bottom::before{display:none}
.cta-bottom .container{position:relative;z-index:1}
.cta-bottom h2{font-size:2rem;margin-bottom:12px}
.cta-bottom p{opacity:.9;margin-bottom:32px;font-size:1.05rem}
.cta-line-btn{font-size:1.4rem;padding:18px 48px;margin-bottom:8px}
.cta-bottom .cta-hours{font-size:.85rem;opacity:.7;margin-bottom:24px}

/* ===== FOOTER ===== */
footer{background:#1a2a3a;color:rgba(255,255,255,.6);text-align:center;padding:32px 0;font-size:.8rem}
footer a{color:#7dd3fc}

/* ===== RESPONSIVE ===== */
@media(max-width:768px){
  .hero h1{font-size:1.8rem}
  .hero-stats{gap:12px}
  .hero-stats .stat{padding:12px 14px}
  .hero-stats .stat-num{font-size:1.4rem}
  .flow-steps{grid-template-columns:1fr 1fr;gap:32px}
  .flow-steps::before{display:none}
  .company-table dl{grid-template-columns:120px 1fr}
  header nav{display:none}
  .hero-map{display:none}
  .hero .container{flex-direction:column}
  .section{padding:56px 0}
  .section-title{font-size:1.6rem}
}
/* ===== BREADCRUMB ===== */
.breadcrumb{padding:16px 0;font-size:.85rem;color:#6b7d8e}
.breadcrumb a{color:#4a9ede;text-decoration:none}
.breadcrumb a:hover{text-decoration:underline}
.breadcrumb span{margin:0 8px;color:#ccc}

/* ===== ARTICLE BODY (columns etc) ===== */
.article-body{max-width:800px;margin:0 auto;padding:0 20px 60px}
.article-body h2{font-size:1.4rem;font-weight:700;color:#1a3a5c;margin:40px 0 16px;padding-bottom:10px;border-bottom:2px solid #4a9ede}
.article-body h3{font-size:1.15rem;font-weight:700;color:#1a3a5c;margin:28px 0 12px}
.article-body p{margin-bottom:16px;color:#444;line-height:1.9}
.article-body ul,.article-body ol{margin:0 0 20px 24px;color:#444}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin-bottom:8px;line-height:1.8}
.article-body strong{color:#1a3a5c}
.article-body table{width:100%;border-collapse:collapse;margin:20px 0}
.article-body th,.article-body td{border:1px solid #e2eaf2;padding:12px 16px;font-size:.9rem}
.article-body th{background:#f0f7ff;color:#1a3a5c;font-weight:700}

/* ===== ARTICLE TOC ===== */
.article-toc{background:#f0f7ff;border-radius:12px;padding:24px 28px;margin-bottom:32px}
.article-toc h2{font-size:1.1rem;margin:0 0 12px;padding:0;border:none;color:#1a3a5c}
.article-toc ol{margin:0;padding-left:20px;list-style:decimal}
.article-toc li{margin-bottom:6px}
.article-toc a{color:#4a9ede;font-size:.95rem}
.article-toc a:hover{text-decoration:underline}
.article-meta{color:#6b7d8e;font-size:.9rem}

/* ===== RELATED LINKS ===== */
.related-links{margin:40px 0;padding:28px;background:#f9fafb;border-radius:10px}
.related-links h3{font-size:1.1rem;color:#1a3a5c;margin-bottom:16px}
.related-links ul{list-style:none;margin:0;padding:0}
.related-links li{margin-bottom:8px}
.related-links a{color:#4a9ede;font-size:.95rem;font-weight:500}
.related-links a:hover{text-decoration:underline}

/* ===== STATIC PAGES ===== */
.static-page{max-width:800px;margin:0 auto;padding:40px 20px 60px}
.static-page h1{font-size:1.8rem;font-weight:800;color:#1a3a5c;margin-bottom:32px;text-align:center;padding-top:32px}
.static-page h2{font-size:1.3rem;font-weight:700;color:#1a3a5c;margin:32px 0 12px}
.static-page h3{font-size:1.1rem;font-weight:700;color:#1a3a5c;margin:24px 0 8px}
.static-page p{margin-bottom:16px;color:#444;line-height:1.9}
.static-page ul,.static-page ol{margin:0 0 16px 24px;color:#444}
.static-page ul{list-style:disc}
.static-page ol{list-style:decimal}
.static-page li{margin-bottom:6px;line-height:1.8}

/* ===== PAGE HERO (下層ページ用) ===== */
.page-hero{background:linear-gradient(135deg,#4a9ede 0%,#1a3a5c 100%);color:#fff;padding:60px 0 48px;position:relative}
.page-hero .breadcrumb{color:rgba(255,255,255,.7);margin-bottom:20px;padding:0}
.page-hero .breadcrumb a{color:rgba(255,255,255,.85)}
.page-hero .breadcrumb a:hover{color:#fff}
.page-hero .breadcrumb span{color:rgba(255,255,255,.4)}
.page-hero h1{font-size:2.2rem;font-weight:800;margin-bottom:12px;text-shadow:0 2px 8px rgba(0,0,0,.15)}
.page-hero-sub{font-size:1.1rem;opacity:.9;margin-bottom:24px;max-width:600px}
.stat-row{display:flex;gap:24px;flex-wrap:wrap}
.stat-row .stat-item{text-align:center;background:rgba(255,255,255,.15);padding:16px 28px;border-radius:10px;backdrop-filter:blur(6px);min-width:120px}
.stat-row .stat-num{font-size:1.8rem;font-weight:800;color:#7dd3fc;display:block;line-height:1.2}
.stat-row .stat-label{font-size:.8rem;color:rgba(255,255,255,.85);display:block;margin-top:4px}

/* ===== WORRY BOX ===== */
.worry-box{background:#fff5f5;border-left:4px solid #e53e3e;border-radius:0 12px 12px 0;padding:28px 32px;margin:20px 0}
.worry-box::before{content:'😰';font-size:1.6rem;display:block;margin-bottom:12px}
.worry-box ul{list-style:none;margin:0;padding:0}
.worry-box li{padding:10px 0 10px 32px;position:relative;color:#444;line-height:1.7;border-bottom:1px solid rgba(229,62,62,.1)}
.worry-box li:last-child{border-bottom:none}
.worry-box li::before{content:'✓';position:absolute;left:0;color:#e53e3e;font-weight:700;font-size:1.1rem}

/* ===== FEATURE GRID & CARDS ===== */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:1100px;margin:0 auto;padding:0 20px}
.feature-card{background:#fff;border-radius:12px;padding:32px 24px;box-shadow:0 2px 12px rgba(0,0,0,.06);position:relative;overflow:hidden;transition:.3s}
.feature-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,#4a9ede,#7dd3fc)}
.feature-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(74,158,222,.15)}
.feature-card .card-icon{font-size:2rem;margin-bottom:12px;display:block}
.feature-card h3{font-size:1.1rem;color:#1a3a5c;font-weight:700;margin-bottom:8px}
.feature-card p{font-size:.9rem;color:#6b7d8e;line-height:1.7}

/* ===== HIGHLIGHT BOX ===== */
.highlight-box{background:#f0f7ff;border-left:4px solid #4a9ede;border-radius:0 12px 12px 0;padding:24px 28px;margin:24px 0;position:relative}
.highlight-box::before{content:'💡';font-size:1.4rem;position:absolute;top:20px;left:28px}
.highlight-box p{padding-left:36px;margin:0;color:#444;line-height:1.8}
.highlight-box.warning{background:#fffbeb;border-left-color:#f59e0b}
.highlight-box.warning::before{content:'⚠️'}

/* ===== STEP FLOW (縦型) ===== */
.step-flow{max-width:700px;margin:0 auto;padding:0 20px;position:relative}
.step-flow::before{content:'';position:absolute;left:39px;top:24px;bottom:24px;width:3px;background:linear-gradient(180deg,#4a9ede,#7dd3fc);border-radius:2px}
.step-flow .step{display:flex;gap:24px;align-items:flex-start;margin-bottom:32px;position:relative}
.step-flow .step:last-child{margin-bottom:0}
.step-flow .step-num{flex-shrink:0;width:48px;height:48px;background:linear-gradient(135deg,#4a9ede,#7dd3fc);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.2rem;font-weight:800;z-index:1;box-shadow:0 4px 12px rgba(74,158,222,.3)}
.step-flow .step-content h3{font-size:1.1rem;color:#1a3a5c;font-weight:700;margin-bottom:6px}
.step-flow .step-content p{font-size:.9rem;color:#6b7d8e;line-height:1.7;margin:0}

/* ===== CHECK LIST ===== */
.check-list{max-width:800px;margin:0 auto;padding:0 20px}
.check-list ul{list-style:none;margin:0;padding:0}
.check-list li{padding:14px 16px 14px 44px;position:relative;background:#f9fafb;border-radius:8px;margin-bottom:8px;color:#444;line-height:1.7;transition:.2s}
.check-list li:hover{background:#f0f7ff}
.check-list li::before{content:'✅';position:absolute;left:14px;top:14px;font-size:1rem}

/* ===== STAT ROW (already defined in page-hero, extend for standalone) ===== */

/* ===== PAGE FAQ ===== */
.page-faq{max-width:800px;margin:0 auto;padding:0 20px}
.page-faq .faq-item{background:#fff;border:1px solid #e2eaf2;border-radius:10px;margin-bottom:12px;overflow:hidden}
.page-faq .faq-q{padding:20px 24px;font-weight:700;color:#1a3a5c;cursor:pointer;display:flex;align-items:center;gap:12px;transition:.2s}
.page-faq .faq-q:hover{background:#f9fafb}
.page-faq .faq-q::before{content:'Q';display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;background:linear-gradient(135deg,#4a9ede,#7dd3fc);color:#fff;border-radius:50%;font-size:.85rem;flex-shrink:0}
.page-faq .faq-q::after{content:'+';margin-left:auto;font-size:1.4rem;color:#4a9ede;font-weight:400;transition:.3s}
.page-faq .faq-item.open .faq-q::after{transform:rotate(45deg)}
.page-faq .faq-a{padding:0 24px 20px 68px;color:#555;font-size:.95rem;display:none;line-height:1.8}
.page-faq .faq-item.open .faq-a{display:block}

/* ===== COMPARE TABLE ===== */
.compare-table{max-width:800px;margin:0 auto;border-collapse:collapse;width:100%}
.compare-table th,.compare-table td{padding:16px 20px;font-size:.95rem;border-bottom:1px solid #e2eaf2;text-align:left}
.compare-table thead th{background:#1a3a5c;color:#fff;font-weight:700}
.compare-table thead th:nth-child(2){background:linear-gradient(135deg,#4a9ede,#2d7fc0);color:#fff}
.compare-table tbody td:nth-child(2){background:#f0f7ff;font-weight:600;color:#1a3a5c}
.compare-table tbody tr:hover{background:#f9fafb}

/* ===== ARTICLE CTA (enhanced) ===== */
.article-cta-section{padding:60px 0}
.article-cta-section .article-cta{max-width:800px;margin:0 auto;background:linear-gradient(135deg,#1a3a5c,#2d5f8a);color:#fff;border-radius:16px;padding:56px 40px;text-align:center;box-shadow:0 8px 32px rgba(26,58,92,.2)}
.article-cta-section .article-cta h2{font-size:1.8rem;margin-bottom:12px;color:#fff}
.article-cta-section .article-cta p{opacity:.9;margin-bottom:32px;font-size:1.05rem}
.article-cta-section .article-cta .btn{margin:0 8px 12px;padding:18px 44px;font-size:1.15rem}

/* ===== PRIVACY SECTIONS ===== */
.privacy-section{background:#fff;border-radius:12px;padding:32px;margin-bottom:24px;box-shadow:0 2px 8px rgba(0,0,0,.04);border:1px solid #e2eaf2}
.privacy-section h2{display:flex;align-items:center;gap:12px;font-size:1.25rem;color:#1a3a5c;margin:0 0 16px;padding:0;border:none}
.privacy-section .section-num{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;background:linear-gradient(135deg,#4a9ede,#7dd3fc);color:#fff;border-radius:50%;font-size:.9rem;font-weight:700;flex-shrink:0}
.privacy-section p,.privacy-section ul{color:#444;line-height:1.9;margin-bottom:12px}
.privacy-section ul{list-style:disc;padding-left:24px}
.privacy-section li{margin-bottom:6px}

/* ===== TOKUSHO CARD ===== */
.tokusho-card{max-width:800px;margin:0 auto;background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,.06);border:1px solid #e2eaf2}
.tokusho-card dl{margin:0;display:grid;grid-template-columns:180px 1fr}
.tokusho-card dt{padding:20px 24px;background:#f0f7ff;color:#1a3a5c;font-weight:700;font-size:.9rem;border-bottom:1px solid #e2eaf2;display:flex;align-items:center}
.tokusho-card dd{padding:20px 24px;border-bottom:1px solid #eef2f7;font-size:.9rem;color:#444;margin:0;display:flex;align-items:center}
.tokusho-card dt:last-of-type,.tokusho-card dd:last-of-type{border-bottom:none}

/* ===== EDITOR PROFILE CARD ===== */
.editor-profile{background:#fff;border-radius:16px;padding:40px;margin:28px 0;box-shadow:0 4px 20px rgba(0,0,0,.06);border:1px solid #e2eaf2;display:flex;gap:28px;align-items:flex-start}
.editor-profile .avatar{flex-shrink:0;width:80px;height:80px;background:linear-gradient(135deg,#4a9ede,#7dd3fc);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:2rem;color:#fff;box-shadow:0 4px 12px rgba(74,158,222,.3)}
.editor-profile .profile-body{flex:1}
.editor-profile h3{font-size:1.2rem;color:#1a3a5c;margin:0 0 4px;font-weight:700}
.editor-profile .title{font-size:.85rem;color:#4a9ede;font-weight:600;margin-bottom:12px;display:block}
.editor-profile p{font-size:.9rem;color:#6b7d8e;line-height:1.7;margin:0}
.editor-profile ul{list-style:none;margin:12px 0 0;padding:0}
.editor-profile li{font-size:.85rem;color:#6b7d8e;padding:4px 0 4px 20px;position:relative}
.editor-profile li::before{content:'✓';position:absolute;left:0;color:#4a9ede;font-weight:700}

/* ===== POLICY PRINCIPLES LIST ===== */
.principles-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;margin:20px 0}
.principle-item{background:#fff;border-radius:10px;padding:20px;border:1px solid #e2eaf2;display:flex;gap:12px;align-items:flex-start}
.principle-item .p-icon{font-size:1.5rem;flex-shrink:0}
.principle-item strong{display:block;color:#1a3a5c;margin-bottom:4px;font-size:.95rem}
.principle-item p{font-size:.85rem;color:#6b7d8e;line-height:1.6;margin:0}

/* ===== ALT BG ===== */
.alt-bg{background:#f0f7ff}

/* ===== RESPONSIVE (RICH COMPONENTS) ===== */
@media(max-width:768px){
  .page-hero h1{font-size:1.7rem}
  .page-hero{padding:48px 0 36px}
  .stat-row{gap:12px}
  .stat-row .stat-item{padding:12px 16px;min-width:90px}
  .stat-row .stat-num{font-size:1.4rem}
  .feature-grid{grid-template-columns:1fr 1fr;gap:16px}
  .step-flow::before{left:31px}
  .step-flow .step-num{width:40px;height:40px;font-size:1rem}
  .compare-table{font-size:.85rem}
  .compare-table th,.compare-table td{padding:12px 14px}
  .editor-profile{flex-direction:column;align-items:center;text-align:center}
  .tokusho-card dl{grid-template-columns:140px 1fr}
}

@media(max-width:480px){
  .hero{padding:60px 0}
  .hero h1{font-size:1.5rem}
  .hero-cta{flex-direction:column}
  .hero-cta .btn{width:100%}
  .flow-steps{grid-template-columns:1fr}
  .purchase-grid{grid-template-columns:1fr}
  .company-table dl{grid-template-columns:1fr}
  .company-table dt{border-bottom:none}
  .page-hero h1{font-size:1.4rem}
  .page-hero-sub{font-size:.95rem}
  .stat-row{flex-direction:column;gap:8px}
  .stat-row .stat-item{width:100%}
  .feature-grid{grid-template-columns:1fr}
  .worry-box{padding:20px 20px}
  .article-cta-section .article-cta{padding:36px 24px}
  .article-cta-section .article-cta .btn{display:block;width:100%;margin:0 0 12px}
  .tokusho-card dl{grid-template-columns:1fr}
  .tokusho-card dt{border-bottom:none;padding-bottom:4px}
  .tokusho-card dd{padding-top:4px;padding-bottom:16px;border-bottom:1px solid #eef2f7}
  .editor-profile{padding:28px 20px}
  .step-flow .step{gap:16px}
}