/* ナビ男くん口コミ・評判まとめサイト 共通CSS */
:root{
  --navy:#1a2744;
  --navy-2:#243557;
  --navy-dark:#0f1a30;
  --orange:#f07d1a;
  --orange-dark:#d96608;
  --bg:#f6f7fb;
  --text:#1a2330;
  --text-sub:#4a5568;
  --muted:#718096;
  --border:#e2e8f0;
  --green:#2f9e44;
  --green-bg:#ebfbee;
  --yellow:#d9a411;
  --yellow-bg:#fff9db;
  --card:#ffffff;
  --shadow:0 2px 8px rgba(15,26,48,.06);
  --shadow-lg:0 10px 30px rgba(15,26,48,.12);
  --radius:12px;
  --radius-sm:8px;
  --maxw:1160px;
  --article-maxw:860px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  font-feature-settings:"palt";
}
img{max-width:100%;display:block}
a{color:var(--orange);text-decoration:none}
a:hover{text-decoration:underline}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:100;
  background:#fff;
  border-bottom:1px solid var(--border);
  box-shadow:var(--shadow);
}
.header-inner{
  max-width:var(--maxw);margin:0 auto;padding:14px 20px;
  display:flex;align-items:center;gap:24px;
}
.logo{
  font-weight:800;font-size:17px;color:var(--navy);
  letter-spacing:.02em;line-height:1.3;
  flex-shrink:0;
}
.logo small{display:block;font-size:10px;color:var(--muted);font-weight:500;letter-spacing:.08em}
.main-nav{display:flex;gap:20px;flex:1}
.main-nav a{
  color:var(--text);font-size:14px;font-weight:600;
  padding:6px 2px;border-bottom:2px solid transparent;
  transition:border .15s;
}
.main-nav a:hover{border-color:var(--orange);text-decoration:none}
.header-cta{
  background:var(--orange);color:#fff;
  padding:10px 18px;border-radius:6px;
  font-weight:700;font-size:14px;white-space:nowrap;
  transition:background .15s;
}
.header-cta:hover{background:var(--orange-dark);text-decoration:none;color:#fff}
.hamburger{display:none;background:none;border:none;cursor:pointer;padding:8px}
.hamburger span{display:block;width:22px;height:2px;background:var(--navy);margin:5px 0;transition:.2s}

/* ============ BREADCRUMB ============ */
.breadcrumb{
  max-width:var(--maxw);margin:0 auto;padding:12px 20px;
  font-size:13px;color:var(--muted);
}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--orange)}

/* ============ HERO ============ */
.hero{
  background:linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 60%,#304169 100%);
  color:#fff;padding:64px 20px 72px;text-align:center;
  position:relative;overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(circle at 20% 20%,rgba(240,125,26,.18) 0%,transparent 40%),
                   radial-gradient(circle at 80% 80%,rgba(255,255,255,.05) 0%,transparent 40%);
  pointer-events:none;
}
.hero > *{position:relative}
.hero-badge{
  display:inline-block;background:rgba(240,125,26,.2);
  color:#ffcfa5;padding:6px 14px;border-radius:999px;
  font-size:12px;font-weight:700;letter-spacing:.05em;
  border:1px solid rgba(240,125,26,.4);
  margin-bottom:20px;
}
.hero h1{
  font-size:clamp(24px,4.2vw,40px);margin:0 0 16px;
  font-weight:800;letter-spacing:.01em;line-height:1.4;
}
.hero-sub{font-size:clamp(14px,1.8vw,17px);color:#c7d0e0;margin:0 auto 28px;max-width:700px}
.hero-rating{
  display:inline-flex;align-items:center;gap:12px;
  background:rgba(255,255,255,.08);padding:12px 20px;border-radius:10px;
  border:1px solid rgba(255,255,255,.15);margin-bottom:28px;
}
.hero-rating .stars{color:#ffd43b;font-size:18px;letter-spacing:2px}
.hero-rating .score{font-weight:700;font-size:16px}
.hero-rating .count{color:#c7d0e0;font-size:13px}
.hero-ctas{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:8px}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:8px;font-weight:700;font-size:15px;
  border:none;cursor:pointer;transition:transform .1s,box-shadow .15s,background .15s;
  text-decoration:none;
}
.btn:hover{text-decoration:none;transform:translateY(-1px);box-shadow:var(--shadow-lg)}
.btn-primary{background:var(--orange);color:#fff}
.btn-primary:hover{background:var(--orange-dark);color:#fff}
.btn-outline{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.5)}
.btn-outline:hover{background:rgba(255,255,255,.1);color:#fff}
.btn-lg{padding:18px 36px;font-size:17px}
.btn-full{width:100%;max-width:500px}

/* ============ LAYOUT ============ */
main{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.section{padding:56px 0}
.section h2{
  font-size:clamp(22px,3vw,30px);margin:0 0 8px;color:var(--navy);
  font-weight:800;letter-spacing:.01em;text-align:center;
}
.section-sub{text-align:center;color:var(--text-sub);margin:0 0 36px;font-size:15px}

/* ============ CARDS / GRIDS ============ */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.card{
  background:var(--card);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow);
  border:1px solid var(--border);
}
.card h3{margin:0 0 10px;font-size:17px;color:var(--navy);font-weight:700}
.card p{margin:0;color:var(--text-sub);font-size:14px}
.card-icon{font-size:28px;margin-bottom:12px}

/* ============ RATING BARS ============ */
.ratings{max-width:640px;margin:0 auto}
.rating-row{display:grid;grid-template-columns:140px 1fr 48px;align-items:center;gap:14px;padding:10px 0}
.rating-row .label{font-weight:600;font-size:14px}
.rating-bar{height:10px;background:#e9ecef;border-radius:999px;overflow:hidden}
.rating-bar .fill{height:100%;background:linear-gradient(90deg,var(--orange) 0%,#ffa855 100%);border-radius:999px;transition:width 1.2s ease-out}
.rating-row .value{font-weight:700;color:var(--orange);text-align:right;font-size:14px}

/* ============ REVIEWS ============ */
.reviews{display:grid;gap:16px;max-width:800px;margin:0 auto}
.review{
  background:#fff;border-left:4px solid var(--green);
  padding:18px 22px;border-radius:var(--radius-sm);
  box-shadow:var(--shadow);
}
.review.bad{border-left-color:var(--yellow);background:var(--yellow-bg)}
.review.good{background:var(--green-bg)}
.review .stars{color:#ffa500;font-size:14px;letter-spacing:2px;margin-bottom:6px}
.review blockquote{margin:0 0 8px;font-size:14.5px;line-height:1.7;color:var(--text)}
.review cite{font-size:12px;color:var(--muted);font-style:normal}

/* ============ PRICE TABLE ============ */
.price-table{
  width:100%;border-collapse:collapse;background:#fff;
  border-radius:var(--radius-sm);overflow:hidden;box-shadow:var(--shadow);
  max-width:680px;margin:0 auto;
}
.price-table th{
  background:var(--navy);color:#fff;text-align:left;
  padding:14px 18px;font-size:14px;font-weight:700;
}
.price-table td{padding:12px 18px;border-top:1px solid var(--border);font-size:14px}
.price-table td:last-child{text-align:right;font-weight:700;color:var(--orange)}
.note{font-size:12px;color:var(--muted);text-align:center;margin-top:12px}

/* ============ PROS/CONS ============ */
.proscons{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:860px;margin:0 auto}
.pc-box{background:#fff;border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.pc-box.pro{border-top:4px solid var(--green)}
.pc-box.con{border-top:4px solid var(--yellow)}
.pc-box h3{margin:0 0 14px;font-size:17px;color:var(--navy)}
.pc-box ul{list-style:none;padding:0;margin:0}
.pc-box li{padding:8px 0 8px 28px;position:relative;font-size:14px;color:var(--text-sub);border-bottom:1px dashed var(--border)}
.pc-box li:last-child{border-bottom:none}
.pc-box.pro li::before{content:"✓";position:absolute;left:4px;top:8px;color:var(--green);font-weight:700}
.pc-box.con li::before{content:"×";position:absolute;left:4px;top:8px;color:#e03131;font-weight:700}

/* ============ CATEGORY GRID ============ */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.cat-card{
  background:#fff;border-radius:var(--radius);padding:24px;
  box-shadow:var(--shadow);border:1px solid var(--border);
  transition:transform .15s,box-shadow .15s;text-decoration:none;color:inherit;
  display:block;
}
.cat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);text-decoration:none;color:inherit}
.cat-card .icon{font-size:32px;margin-bottom:10px}
.cat-card h3{margin:0 0 4px;font-size:17px;color:var(--navy);font-weight:700}
.cat-card .count{font-size:12px;color:var(--muted)}

/* ============ FAQ ============ */
.faq{max-width:800px;margin:0 auto}
.faq-item{
  background:#fff;border-radius:var(--radius-sm);
  margin-bottom:10px;overflow:hidden;box-shadow:var(--shadow);
  border:1px solid var(--border);
}
.faq-q{
  padding:16px 20px;font-weight:700;cursor:pointer;
  display:flex;justify-content:space-between;align-items:center;
  font-size:15px;color:var(--navy);
  list-style:none;
}
.faq-q::-webkit-details-marker{display:none}
.faq-q::after{content:"+";font-size:22px;color:var(--orange);font-weight:400;transition:transform .2s}
details[open] .faq-q::after{transform:rotate(45deg)}
.faq-a{padding:0 20px 18px;color:var(--text-sub);font-size:14px;line-height:1.8}

/* ============ CTA SECTION ============ */
.cta-section{
  background:linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 100%);
  color:#fff;padding:56px 20px;border-radius:var(--radius);
  text-align:center;margin:40px auto;max-width:var(--maxw);
}
.cta-section h2{color:#fff;margin-bottom:12px}
.cta-section p{color:#c7d0e0;margin:0 0 24px}
.cta-inline{
  background:linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 100%);
  color:#fff;padding:24px;border-radius:var(--radius);
  text-align:center;margin:32px 0;
}
.cta-inline p{margin:0 0 14px;font-size:14px;color:#c7d0e0}

/* ============ ARTICLE LIST CARDS ============ */
.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.article-card{
  background:#fff;border-radius:var(--radius);padding:22px;
  box-shadow:var(--shadow);border:1px solid var(--border);
  display:flex;flex-direction:column;text-decoration:none;color:inherit;
  transition:transform .15s,box-shadow .15s;
}
.article-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);text-decoration:none;color:inherit}
.cat-badge{
  display:inline-block;background:var(--navy);color:#fff;
  font-size:11px;font-weight:700;padding:3px 10px;border-radius:4px;
  margin-bottom:10px;letter-spacing:.03em;
}
.article-card h3{margin:0 0 8px;font-size:15px;color:var(--navy);font-weight:700;line-height:1.5}
.article-card p{margin:0 0 12px;font-size:13px;color:var(--text-sub);flex:1}
.article-meta{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:10px;border-top:1px solid var(--border)}
.article-meta .rating{color:#ffa500;font-size:13px;font-weight:700}
.article-meta .read{color:var(--orange);font-size:13px;font-weight:700}

/* ============ SEARCH BAR ============ */
.search-wrap{
  background:#fff;padding:16px 20px;border-bottom:1px solid var(--border);
  position:sticky;top:64px;z-index:50;
}
.search-input{
  width:100%;max-width:600px;margin:0 auto;display:block;
  padding:12px 18px;border:2px solid var(--border);
  border-radius:999px;font-size:15px;font-family:inherit;
  transition:border .15s;
}
.search-input:focus{outline:none;border-color:var(--orange)}

/* ============ CATEGORY HERO ============ */
.cat-hero{
  background:linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 100%);
  color:#fff;padding:48px 20px;text-align:center;
}
.cat-hero .icon{font-size:48px;margin-bottom:8px}
.cat-hero h1{font-size:clamp(24px,3.5vw,34px);margin:0 0 8px;font-weight:800}
.cat-hero p{margin:0;color:#c7d0e0;font-size:15px}

/* ============ ARTICLE (individual) ============ */
.article-hero{
  background:linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 100%);
  color:#fff;padding:48px 20px;
}
.article-hero-inner{max-width:var(--article-maxw);margin:0 auto;text-align:center}
.article-hero h1{font-size:clamp(22px,3.2vw,32px);margin:8px 0 12px;font-weight:800;line-height:1.5}
.article-meta-top{display:inline-flex;gap:16px;align-items:center;font-size:13px;color:#c7d0e0}
.article-meta-top .stars{color:#ffd43b;letter-spacing:2px}

.article-body{
  max-width:var(--article-maxw);margin:0 auto;padding:40px 20px;
  background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);
  margin-top:-20px;position:relative;z-index:2;
}
.article-body h2{
  font-size:22px;color:var(--navy);margin:36px 0 14px;
  padding-bottom:10px;border-bottom:3px solid var(--orange);font-weight:800;
}
.article-body h2:first-child{margin-top:0}
.article-body h3{font-size:17px;color:var(--navy);margin:22px 0 10px}
.article-body p{margin:0 0 14px;font-size:15px;line-height:1.9;color:var(--text)}

.toc{
  background:#f8fafc;border:1px solid var(--border);
  border-left:4px solid var(--orange);
  padding:18px 22px;border-radius:var(--radius-sm);
  margin-bottom:32px;
}
.toc-title{font-weight:800;color:var(--navy);margin-bottom:8px;font-size:15px}
.toc ol{margin:0;padding-left:22px}
.toc li{padding:3px 0;font-size:14px}
.toc a{color:var(--text-sub)}

.point-box{
  background:#fff9db;border-left:4px solid var(--yellow);
  padding:14px 18px;border-radius:var(--radius-sm);
  font-size:14px;margin:16px 0;
}
.point-box strong{color:var(--navy)}

/* ============ FOOTER ============ */
.site-footer{
  background:var(--navy-dark);color:#c7d0e0;padding:48px 20px 24px;
  margin-top:64px;
}
.footer-inner{max-width:var(--maxw);margin:0 auto}
.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-top h4{color:#fff;margin:0 0 12px;font-size:14px}
.footer-top ul{list-style:none;padding:0;margin:0}
.footer-top li{padding:4px 0}
.footer-top a{color:#c7d0e0;font-size:13px}
.footer-top a:hover{color:var(--orange)}
.footer-disclaimer{
  font-size:11px;color:#8696b4;padding:20px 0;
  border-bottom:1px solid rgba(255,255,255,.1);line-height:1.8;
}
.footer-copy{padding-top:16px;font-size:11px;color:#8696b4;text-align:center}

/* ============ RESPONSIVE ============ */
@media(max-width:900px){
  .grid-3,.grid-4,.cat-grid,.article-grid{grid-template-columns:repeat(2,1fr)}
  .footer-top{grid-template-columns:1fr}
  .proscons{grid-template-columns:1fr}
}
@media(max-width:640px){
  .main-nav{
    display:none;position:absolute;top:100%;left:0;right:0;
    background:#fff;flex-direction:column;gap:0;padding:12px 20px;
    border-bottom:1px solid var(--border);box-shadow:var(--shadow);
  }
  .main-nav.open{display:flex}
  .main-nav a{padding:12px 0;border-bottom:1px solid var(--border);border-bottom-width:1px;border-top:none;width:100%}
  .hamburger{display:block}
  .grid-3,.grid-4,.cat-grid,.article-grid{grid-template-columns:1fr}
  .rating-row{grid-template-columns:100px 1fr 40px;gap:8px}
  .rating-row .label{font-size:12px}
  .hero{padding:48px 20px}
  .section{padding:40px 0}
  .header-inner{gap:12px;padding:12px 16px}
  .logo{font-size:14px}
  .logo small{display:none}
  .header-cta{padding:8px 12px;font-size:12px}
  .article-body{padding:24px 18px}
}