/* KEN TECH TIMES - single stylesheet, no external deps */
:root{
  --navy:#0b1e3a;
  --navy2:#12294d;
  --ink:#1a1a1a;
  --muted:#66707a;
  --line:#e3e7ec;
  --bg:#ffffff;
  --bg-soft:#f5f7fa;
  --accent:#0aa5e0;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:"Hiragino Kaku Gothic ProN","Hiragino Sans","Noto Sans JP",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.75;
}
a{color:#0b5cad;text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto}

/* header */
.site-header{background:var(--navy);color:#fff}
.header-inner{max-width:1080px;margin:0 auto;padding:10px 16px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.site-logo{display:flex;align-items:center;background:#fff;border-radius:6px;padding:4px 10px;line-height:0}
.site-logo img{height:40px;width:auto}
.site-tagline{font-size:12px;color:#c9d6e8;margin:0}
.main-nav{background:var(--navy2)}
.main-nav ul{max-width:1080px;margin:0 auto;padding:0 16px;list-style:none;display:flex;flex-wrap:wrap;gap:2px}
.main-nav a{display:block;color:#fff;padding:9px 12px;font-size:14px;font-weight:600;border-bottom:3px solid transparent}
.main-nav a:hover{text-decoration:none;background:rgba(255,255,255,.08)}
.main-nav a.nav-ai{border-color:#7c3aed}.main-nav a.nav-apple{border-color:#9a9aa0}
.main-nav a.nav-playstation{border-color:#0070d1}.main-nav a.nav-nintendo{border-color:#e60012}
.main-nav a.nav-gametech{border-color:#0ea5e9}.main-nav a.nav-crypto{border-color:#d97706}

/* layout */
.container{max-width:1080px;margin:0 auto;padding:0 16px}
main{padding:20px 0 40px}
.layout{display:grid;grid-template-columns:1fr 300px;gap:28px}
@media (max-width:860px){.layout{grid-template-columns:1fr}}

/* chips / cards */
.chip{display:inline-block;font-size:11px;font-weight:700;color:#fff;border-radius:3px;padding:1px 7px;vertical-align:middle}
.type-badge{display:inline-block;font-size:11px;font-weight:700;color:#fff;border-radius:3px;padding:1px 7px;vertical-align:middle}
.rumor-notice{font-size:13.5px;color:#8a4b00;background:#fff4e0;border:1px solid #eda93c;border-radius:8px;padding:10px 14px;margin:16px 0}
.video-badge{display:inline-block;font-size:11px;font-weight:700;color:#fff;background:#c2185b;border-radius:3px;padding:1px 7px;vertical-align:middle}
.video-block{margin:16px 0;border-radius:8px;overflow:hidden;background:#000;aspect-ratio:16/9}
.video-block video,.video-block iframe{width:100%;height:100%;display:block;border:0}
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}
.card{border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fff;display:flex;flex-direction:column}
.card:hover{box-shadow:0 2px 10px rgba(11,30,58,.10)}
.card .thumb{aspect-ratio:16/9;background:var(--bg-soft);display:block;overflow:hidden}
.card .thumb img{width:100%;height:100%;object-fit:cover;display:block}
.card-body{padding:12px 14px;display:flex;flex-direction:column;gap:6px}
.card-title{font-size:16px;line-height:1.5;margin:0;font-weight:700}
.card-title a{color:var(--ink)}
.card-summary{font-size:13px;color:var(--muted);margin:0}
.card-meta{font-size:12px;color:var(--muted);display:flex;gap:8px;align-items:center;margin-top:auto}

/* hero */
.hero{border:1px solid var(--line);border-radius:10px;overflow:hidden;margin-bottom:24px;background:#fff}
.hero .thumb{aspect-ratio:16/8;display:block;background:var(--bg-soft)}
.hero .thumb img{width:100%;height:100%;object-fit:cover;display:block}
.hero-body{padding:16px 20px}
.hero-title{font-size:26px;line-height:1.4;margin:6px 0}
.hero-title a{color:var(--ink)}
.hero-summary{color:var(--muted);margin:0}

.section-title{font-size:20px;border-left:5px solid var(--navy);padding-left:10px;margin:30px 0 14px;line-height:1.4}
.section-title .more{font-size:13px;float:right;font-weight:400}

/* sidebar */
.side-box{border:1px solid var(--line);border-radius:8px;padding:14px 16px;margin-bottom:20px;background:#fff}
.side-box h2{font-size:15px;margin:0 0 10px;border-bottom:2px solid var(--navy);padding-bottom:6px}
.rank-list{list-style:none;margin:0;padding:0;counter-reset:rank}
.rank-list li{counter-increment:rank;padding:7px 0;border-bottom:1px dotted var(--line);font-size:14px;line-height:1.5}
.rank-list li:last-child{border-bottom:none}
.rank-list li::before{content:counter(rank);display:inline-block;width:20px;height:20px;line-height:20px;text-align:center;background:var(--navy);color:#fff;border-radius:50%;font-size:11px;font-weight:700;margin-right:8px;vertical-align:middle}
.rank-list li:nth-child(-n+3)::before{background:var(--accent)}
.latest-list{list-style:none;margin:0;padding:0}
.latest-list li{padding:6px 0;border-bottom:1px dotted var(--line);font-size:14px}
.latest-list li:last-child{border-bottom:none}
.latest-list time{display:block;font-size:11px;color:var(--muted)}

/* article */
.article-header{margin-bottom:8px}
.article-title{font-size:28px;line-height:1.45;margin:8px 0}
.article-meta{font-size:13px;color:var(--muted);display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.article-body{font-size:16.5px}
.article-body h2{font-size:21px;border-left:5px solid var(--accent);padding-left:10px;margin:28px 0 10px;line-height:1.5}
.article-body h3{font-size:18px;margin:22px 0 8px}
.article-body p{margin:0 0 14px}
.article-body figure{margin:16px 0}
.article-body figcaption{font-size:12px;color:var(--muted);text-align:center}
.lead{font-size:17px;background:var(--bg-soft);border-radius:8px;padding:14px 16px}
.source-box{border:1px solid var(--line);background:var(--bg-soft);border-radius:8px;padding:12px 16px;font-size:14px;margin:24px 0}
.tag-list{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0}
.tag-list a{background:var(--bg-soft);border:1px solid var(--line);border-radius:999px;padding:2px 12px;font-size:13px;color:var(--ink)}
.byline{font-size:13px;color:var(--muted);border-top:1px solid var(--line);padding-top:12px;margin-top:24px}
.share-buttons{display:flex;gap:8px;margin:18px 0;flex-wrap:wrap}
.share-buttons a{color:#fff;font-size:13px;font-weight:700;border-radius:5px;padding:6px 14px}
.share-x{background:#000}.share-line{background:#06c755}.share-hatena{background:#00a4de}
.share-buttons a:hover{text-decoration:none;opacity:.85}
.prev-next{display:flex;justify-content:space-between;gap:12px;margin:26px 0;font-size:14px}
.prev-next a{max-width:48%}
.disclaimer{font-size:12.5px;color:#7a4a00;background:#fff7e6;border:1px solid #f0d48a;border-radius:8px;padding:10px 14px;margin:22px 0}

/* affiliate / ads */
.ad-slot{border:1px dashed #c3ccd6;background:var(--bg-soft);color:#93a1b1;font-size:12px;text-align:center;padding:18px 8px;margin:20px 0;border-radius:6px}
.ad-slot-real{border:none;background:transparent;padding:0}

/* pagination / misc */
.pagination{display:flex;gap:8px;justify-content:center;margin:26px 0;flex-wrap:wrap}
.pagination a,.pagination span{border:1px solid var(--line);border-radius:5px;padding:5px 13px;font-size:14px}
.pagination .current{background:var(--navy);color:#fff;border-color:var(--navy)}
.breadcrumb{font-size:12.5px;color:var(--muted);margin:6px 0 14px}
.breadcrumb a{color:var(--muted)}
.archive-month{font-size:18px;margin:24px 0 8px}
.footer{background:var(--navy);color:#c9d6e8;margin-top:40px}
.footer-inner{max-width:1080px;margin:0 auto;padding:26px 16px;font-size:13px}
.footer a{color:#fff}
.footer nav{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:12px}
.footer .fineprint{color:#8fa3bd;font-size:12px}

.tile-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;margin:14px 0 6px}
.tile{display:flex;flex-direction:column;gap:6px;border:1px solid var(--line,#ddd);border-radius:12px;padding:14px 12px;background:#fff;text-decoration:none;color:inherit;transition:box-shadow .15s,transform .15s}
.tile:hover{box-shadow:0 4px 14px rgba(0,0,0,.12);transform:translateY(-2px)}
.tile-icon{width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:24px}
.tile-title{font-weight:700;font-size:15px;line-height:1.35}
.tile-pitch{font-size:12.5px;color:var(--muted,#666);line-height:1.5;flex:1}
.tile-btn{background:#f0a13c;color:#fff;font-weight:700;font-size:13px;text-align:center;border-radius:8px;padding:7px 4px}
.video-caption{font-size:12px;color:#666;margin:4px 0 14px}
.ad-label{font-size:11px;color:#999;text-align:center;margin:10px 0 2px;letter-spacing:.2em}
.pr-chip{display:inline-block;font-size:11px;font-weight:700;color:#fff;background:#f90;border-radius:3px;padding:1px 6px;margin-left:8px;vertical-align:middle}
.aff-disclosure-line{font-size:12px;color:#888;margin-top:4px}

/* ===== Amazon product components (cards / ranking / affiliate / sidebar PR) ===== */
:root{
  --pc-radius:14px;
  --pc-border:#e6e9ee;
  --pc-shadow:0 1px 2px rgba(15,23,42,.04),0 4px 14px rgba(15,23,42,.06);
  --pc-shadow-hover:0 4px 10px rgba(15,23,42,.06),0 14px 32px rgba(15,23,42,.13);
  --pc-media:linear-gradient(160deg,#f7f8fa 0%,#eef1f5 100%);
  --price-red:#d0021b;
  --amz-1:#ffb84d;--amz-2:#ff9900;--amz-3:#f08000;
  --gold-1:#f7d774;--gold-2:#d4a017;
  --silver-1:#e4e7eb;--silver-2:#9aa3ad;
  --bronze-1:#f0b88a;--bronze-2:#b8692e;
}
.aff-note{font-size:11.5px;color:#8a929b;margin:8px 0 0;line-height:1.6}

/* price block: bold red price / struck list price / computed % OFF badge */
.price{display:inline-flex;flex-wrap:wrap;align-items:baseline;gap:2px 8px;line-height:1.3}
.price-now{font-weight:800;color:var(--price-red);font-size:18px;letter-spacing:.01em;font-variant-numeric:tabular-nums}
.price-list{color:#8a929b;text-decoration:line-through;font-size:12.5px}
.price-off{align-self:center;display:inline-block;background:var(--price-red);color:#fff;font-size:11px;font-weight:800;line-height:1;padding:4px 7px;border-radius:999px;letter-spacing:.02em}

/* 「Amazonで購入」 button */
.amz-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;
  background:linear-gradient(180deg,var(--amz-1) 0%,var(--amz-2) 55%,var(--amz-3) 100%);
  color:#1a1206;font-weight:800;font-size:14px;line-height:1;letter-spacing:.03em;
  border-radius:999px;padding:11px 20px;white-space:nowrap;text-decoration:none;
  box-shadow:0 2px 0 rgba(160,82,0,.25),0 4px 10px rgba(255,153,0,.28),inset 0 1px 0 rgba(255,255,255,.45);
  transition:transform .15s ease,box-shadow .15s ease,filter .15s ease}
.amz-btn::after{content:"";width:6px;height:6px;border-top:2px solid currentColor;border-right:2px solid currentColor;transform:rotate(45deg);margin-left:2px}
.amz-btn:hover,.product-card:hover .amz-btn{text-decoration:none;color:#1a1206;filter:brightness(1.05) saturate(1.08);transform:translateY(-1px);
  box-shadow:0 3px 0 rgba(160,82,0,.25),0 8px 18px rgba(255,153,0,.36),inset 0 1px 0 rgba(255,255,255,.5)}
.amz-btn:active{transform:translateY(1px);box-shadow:0 1px 0 rgba(160,82,0,.25),0 2px 6px rgba(255,153,0,.3)}
.amz-btn:focus-visible,.product-card:focus-visible,.pr-item:focus-visible{outline:3px solid var(--accent);outline-offset:2px}

/* image placeholder (only when an item has no image) */
.pc-ph{display:flex;align-items:center;justify-content:center;width:100%;height:100%;color:#b6bec8;
  background:radial-gradient(circle at 30% 25%,rgba(255,255,255,.9) 0,rgba(255,255,255,0) 55%),linear-gradient(135deg,#eef1f5 0%,#e2e7ee 100%)}

/* product card grid: 3 / 2 / 1 columns */
.pc-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:14px 0 6px}
@media (max-width:960px){.pc-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}}
@media (max-width:540px){.pc-grid{grid-template-columns:minmax(0,1fr)}}
.product-card{position:relative;display:flex;flex-direction:column;min-width:0;background:#fff;border:1px solid var(--pc-border);
  border-radius:var(--pc-radius);overflow:hidden;color:inherit;text-decoration:none;box-shadow:var(--pc-shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.product-card:hover{text-decoration:none;transform:translateY(-4px);box-shadow:var(--pc-shadow-hover);border-color:#dde2e8}
.pcard-img{display:flex;align-items:center;justify-content:center;aspect-ratio:4/3;background:var(--pc-media);padding:16px;overflow:hidden}
.pcard-img .pc-ph{margin:-16px;width:calc(100% + 32px);height:calc(100% + 32px)}
.pcard-img img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply;transition:transform .3s ease}
.product-card:hover .pcard-img img{transform:scale(1.04)}
.pcard-body{display:flex;flex-direction:column;gap:6px;padding:14px 16px 16px;flex:1;min-width:0}
.pcard-title{font-weight:700;font-size:14.5px;line-height:1.55;color:var(--ink);overflow-wrap:anywhere;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.product-card:hover .pcard-title{color:#0b5cad}
.pcard-rel,.pcard-note{font-size:12px;color:var(--muted);line-height:1.55}
.pcard-note{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pcard-price{margin-top:2px}
.pcard-body > :nth-last-child(2){margin-bottom:6px}
.pcard-btn{margin-top:auto;align-self:stretch}

/* Amazon ranking rows (1-5) */
.amazon-ranking{margin-top:28px}
.rank-rows{list-style:none;margin:0;padding:0;border:1px solid var(--pc-border);border-radius:var(--pc-radius);overflow:hidden;background:#fff;box-shadow:var(--pc-shadow)}
.rank-row{display:grid;grid-template-columns:40px 88px minmax(0,1fr) auto;align-items:center;gap:14px;padding:14px 16px;
  border-bottom:1px solid #eef1f4;transition:background-color .15s ease}
.rank-row:last-child{border-bottom:none}
.rank-row:nth-child(even){background:#fafbfc}
.rank-row.rank-1{background:linear-gradient(90deg,#fffaf0 0%,#fff 60%)}
.rank-row:hover{background:#fff8ec}
.rank-no{display:flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;justify-self:center;
  background:var(--navy);color:#fff;font-size:16px;font-weight:800;font-style:italic;line-height:1;font-variant-numeric:tabular-nums;
  box-shadow:inset 0 -2px 0 rgba(0,0,0,.18)}
.rank-1 .rank-no{background:linear-gradient(145deg,var(--gold-1),var(--gold-2));color:#4a3500;width:38px;height:38px;font-size:18px;
  box-shadow:0 3px 10px rgba(212,160,23,.45),inset 0 1px 0 rgba(255,255,255,.6)}
.rank-2 .rank-no{background:linear-gradient(145deg,var(--silver-1),var(--silver-2));color:#2c333a}
.rank-3 .rank-no{background:linear-gradient(145deg,var(--bronze-1),var(--bronze-2));color:#fff}
.rank-img{display:flex;align-items:center;justify-content:center;width:88px;height:88px;border-radius:10px;background:var(--pc-media);padding:6px;overflow:hidden}
.rank-img .pc-ph{margin:-6px;width:calc(100% + 12px);height:calc(100% + 12px)}
.rank-img .pc-ph svg{width:30px;height:30px}
.rank-img img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply}
.rank-body{min-width:0}
.rank-title{font-weight:700;font-size:15px;color:var(--ink);line-height:1.5;overflow-wrap:anywhere;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rank-title:hover{color:#0b5cad;text-decoration:none}
.rank-meta{font-size:12px;color:var(--muted);margin-top:3px}
.rank-price{margin-top:4px}
.rank-btn{padding:10px 18px;font-size:13.5px}
@media (max-width:640px){
  .rank-row{grid-template-columns:34px 72px minmax(0,1fr);gap:10px 12px;padding:12px}
  .rank-img{width:72px;height:72px}
  .rank-btn{grid-column:1/-1;width:100%}
}

/* in-article affiliate card: image left (180px) / body right; stacked on mobile */
.affiliate-box{position:relative;margin:24px 0;padding:16px 18px 18px;background:#fff;border:1px solid var(--pc-border);border-radius:var(--pc-radius);
  box-shadow:var(--pc-shadow);overflow:hidden;transition:box-shadow .2s ease}
.affiliate-box:hover{box-shadow:var(--pc-shadow-hover)}
.affiliate-box::before{content:"";position:absolute;left:0;top:0;right:0;height:4px;background:linear-gradient(90deg,var(--amz-1),var(--amz-3))}
.affiliate-box .aff-label{display:flex;align-items:center;font-size:12px;font-weight:800;color:#6b5a3a;letter-spacing:.08em;margin:2px 0 12px}
.aff-card{display:grid;grid-template-columns:180px minmax(0,1fr);gap:20px;align-items:center}
.aff-img{display:flex;align-items:center;justify-content:center;width:180px;height:180px;border-radius:12px;background:var(--pc-media);padding:14px;overflow:hidden}
.aff-img .pc-ph{margin:-14px;width:calc(100% + 28px);height:calc(100% + 28px)}
.aff-img img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply;transition:transform .3s ease}
.aff-img:hover img{transform:scale(1.04)}
.aff-body{display:flex;flex-direction:column;align-items:flex-start;gap:8px;min-width:0}
.affiliate-box .aff-title{display:block;font-weight:800;font-size:17px;line-height:1.5;color:var(--ink);overflow-wrap:anywhere}
.affiliate-box .aff-title:hover{color:#0b5cad;text-decoration:none}
.affiliate-box .aff-desc{font-size:14px;line-height:1.7;color:#4a535c}
.affiliate-box .aff-btn{margin-top:4px;padding:12px 28px;font-size:15px}
.affiliate-box .aff-note{font-size:11.5px;color:#8a929b;margin:0}
@media (max-width:600px){
  .aff-card{grid-template-columns:minmax(0,1fr);gap:14px}
  .aff-img{width:100%;height:auto;aspect-ratio:16/10}
  .affiliate-box .aff-btn{align-self:stretch}
}

/* sidebar PR mini-list */
.pr-list{list-style:none;margin:0;padding:0}
.pr-list li + li{border-top:1px dashed var(--line)}
.pr-item{display:flex;gap:12px;align-items:center;padding:9px 6px;margin:0 -6px;border-radius:10px;color:inherit;text-decoration:none;transition:background-color .15s ease}
.pr-item:hover{text-decoration:none;background:#fff8ec}
.pr-thumb{flex:0 0 60px;width:60px;height:60px;display:flex;align-items:center;justify-content:center;border-radius:10px;background:var(--pc-media);padding:4px;overflow:hidden;border:1px solid #eef1f4}
.pr-thumb .pc-ph{margin:-4px;width:calc(100% + 8px);height:calc(100% + 8px)}
.pr-thumb .pc-ph svg{width:24px;height:24px}
.pr-thumb img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply}
.pr-text{display:flex;flex-direction:column;gap:3px;min-width:0}
.pr-title{font-size:13px;font-weight:700;line-height:1.45;color:var(--ink);overflow-wrap:anywhere;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pr-item:hover .pr-title{color:#0b5cad}
.pr-price .price-now{font-size:14px}
.pr-price .price-list{font-size:11px}
.pr-price .price-off{font-size:10px;padding:3px 6px}

@media (prefers-reduced-motion:reduce){
  .product-card,.amz-btn,.pcard-img img,.aff-img img,.affiliate-box,.rank-row,.pr-item{transition:none}
  .product-card:hover,.amz-btn:hover,.product-card:hover .amz-btn,.product-card:hover .pcard-img img,.aff-img:hover img{transform:none}
}