/* Noren — Konibet Japan. White paper, Konibet blue, amber key. */
:root{
  --nr-blue:#1677e8;--nr-blue-d:#0b56b3;--nr-blue-l:#e8f2fe;--nr-amber:#ffb400;--nr-amber-d:#e59a00;
  --nr-ink:#16202e;--nr-ink-2:#3f4b5c;--nr-line:#dbe3ee;--nr-paper:#ffffff;--nr-wash:#f4f7fb;
  --nr-r:10px;--nr-w:1120px;
  --nr-font:"Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic UI","YuGothic","Meiryo","Noto Sans JP",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--nr-wash);color:var(--nr-ink);font-family:var(--nr-font);font-size:16px;line-height:1.9;letter-spacing:.02em;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--nr-blue-d)}
a:hover{color:var(--nr-blue)}
.nr-box{max-width:var(--nr-w);margin:0 auto;padding:0 16px}
.nr-jump{position:absolute;left:-9999px;top:0}
.nr-jump:focus{left:16px;top:8px;z-index:99;background:#fff;padding:6px 12px}

/* bar */
.nr-bar{position:sticky;top:0;z-index:40;background:#fff;border-bottom:1px solid var(--nr-line)}
.nr-bar__in{display:flex;align-items:center;gap:16px;min-height:64px}
.nr-bar__logo{flex:0 0 auto;display:flex;align-items:center}
.nr-bar__logo img{width:118px;height:auto}
.nr-wordmark{font-weight:800;font-size:22px;color:var(--nr-blue)}
.nr-bar__keys{margin-left:auto;display:flex;gap:8px}
.nr-bar__menu{display:none;margin-left:auto;background:none;border:1px solid var(--nr-line);border-radius:8px;padding:6px 12px;font:inherit;font-size:14px;color:var(--nr-ink)}
.nr-links{border-top:1px solid var(--nr-line);background:#fff}
.nr-links .nr-box{display:flex;align-items:center;gap:4px;overflow-x:auto;scrollbar-width:none}
.nr-links .nr-box::-webkit-scrollbar{display:none}
.nr-links__list{display:flex;gap:4px;list-style:none;margin:0;padding:0}
.nr-links a{display:block;white-space:nowrap;padding:10px 12px;font-size:14px;font-weight:600;color:var(--nr-ink);text-decoration:none;border-bottom:3px solid transparent}
.nr-links a:hover{color:var(--nr-blue)}
.nr-links .is-here>a,.nr-links a.is-here{border-bottom-color:var(--nr-blue);color:var(--nr-blue-d)}

/* keys */
.nr-btn{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:0 18px;border-radius:999px;font-weight:700;font-size:14px;text-decoration:none;white-space:nowrap;line-height:1.2;transition:background .15s}
.nr-btn--line{border:2px solid var(--nr-blue);color:var(--nr-blue-d);background:#fff}
.nr-btn--line:hover{background:var(--nr-blue-l)}
.nr-btn--amber{background:var(--nr-amber);color:#1b1300;border:2px solid var(--nr-amber)}
.nr-btn--amber:hover{background:var(--nr-amber-d);color:#1b1300}
.nr-btn--big{min-height:52px;padding:0 32px;font-size:16px}

/* band */
.nr-band{background:var(--nr-blue);color:#fff}
.nr-band__in{display:flex;gap:0;font-size:13px;font-weight:600;overflow-x:auto;scrollbar-width:none}
.nr-band__in span{flex:1 0 auto;padding:8px 14px;text-align:center;border-left:1px solid rgba(255,255,255,.28);white-space:nowrap}
.nr-band__in span:first-child{border-left:0}

/* title */
.nr-head{background:#fff;border-bottom:1px solid var(--nr-line);padding:22px 0 18px}
.nr-head--home{border-bottom:0;padding-bottom:8px}
.nr-crumbs{font-size:12px;color:var(--nr-ink-2);margin-bottom:6px}
.nr-crumbs a{color:var(--nr-ink-2)}
.nr-head__title{margin:0;font-size:clamp(23px,3.4vw,34px);line-height:1.45;font-weight:800;letter-spacing:.01em}
.nr-stamp{margin:8px 0 0;font-size:12px;color:var(--nr-ink-2);display:flex;gap:12px;flex-wrap:wrap}
.nr-stamp span{font-weight:700;color:var(--nr-blue-d)}
.nr-head--lost{padding:60px 0}
.nr-head--lost p{margin:12px 0 20px}

/* front page */
.nr-stage{padding-top:16px}
.nr-show{position:relative;border-radius:var(--nr-r);overflow:hidden;background:#dfe9f6}
.nr-show__strip{display:flex;list-style:none;margin:0;padding:0;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none}
.nr-show__strip::-webkit-scrollbar{display:none}
.nr-show__frame{flex:0 0 100%;scroll-snap-align:start}
.nr-show__frame img{width:100%;height:auto}
.nr-show__arrow{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;border-radius:50%;border:0;background:rgba(255,255,255,.92);color:var(--nr-blue-d);font-size:26px;line-height:1;cursor:pointer;box-shadow:0 2px 8px rgba(0,0,0,.15)}
.nr-show__arrow--prev{left:10px}.nr-show__arrow--next{right:10px}
.nr-figures{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:10px 0 0;padding:0}
.nr-figures div{background:#fff;border:1px solid var(--nr-line);border-top:4px solid var(--nr-blue);border-radius:var(--nr-r);padding:12px 14px}
.nr-figures dt{font-size:22px;font-weight:800;color:var(--nr-blue-d);line-height:1.3}
.nr-figures dd{margin:2px 0 0;font-size:13px;line-height:1.6;color:var(--nr-ink-2)}

/* paper */
.nr-paper{padding-top:18px;padding-bottom:48px}
.nr-index{background:#fff;border:1px solid var(--nr-line);border-radius:var(--nr-r);padding:12px 16px;margin-bottom:16px}
.nr-index__h{margin:0 0 6px;font-size:13px;font-weight:800;color:var(--nr-blue-d)}
.nr-index__chips{display:flex;flex-wrap:wrap;gap:6px}
.nr-index__chips a{font-size:13px;line-height:1.5;padding:5px 12px;border-radius:999px;background:var(--nr-blue-l);color:var(--nr-blue-d);text-decoration:none}
.nr-index__chips a:hover{background:var(--nr-blue);color:#fff}
.nr-copy{max-width:860px;margin:0 auto}
.nr-intro{background:#fff;border-radius:var(--nr-r);padding:20px 24px;border:1px solid var(--nr-line);margin-bottom:16px}
.nr-intro p:first-child{margin-top:0}.nr-intro p:last-child{margin-bottom:0}
.nr-part{background:#fff;border:1px solid var(--nr-line);border-radius:var(--nr-r);margin-bottom:16px;overflow:hidden}
.nr-part__tab{display:flex;align-items:stretch;background:var(--nr-blue-l);border-bottom:2px solid var(--nr-blue)}
.nr-part__tab span{flex:0 0 auto;display:flex;align-items:center;justify-content:center;min-width:54px;background:var(--nr-blue);color:#fff;font-weight:800;font-size:17px;letter-spacing:0}
.nr-part__tab h2{margin:0;padding:12px 18px;font-size:clamp(18px,2.4vw,22px);line-height:1.5;font-weight:800}
.nr-part__body{padding:4px 24px 20px}
.nr-copy h3{font-size:18px;line-height:1.55;margin:26px 0 8px;padding-left:12px;border-left:4px solid var(--nr-amber)}
.nr-copy h4{font-size:16px;margin:20px 0 6px}
.nr-copy p{margin:14px 0}
.nr-copy ul,.nr-copy ol{padding-left:1.4em;margin:14px 0}
.nr-copy li{margin:6px 0}
.nr-copy strong{font-weight:700}

/* components */
.nr-memo{border:1px solid #f3d27a;background:#fff8e6;border-radius:8px;padding:12px 16px;margin:18px 0}
.nr-memo p{margin:4px 0}
.nr-memo__tag{font-weight:800;color:#8a5a00;font-size:14px}
.nr-steps{list-style:none;counter-reset:nr;padding:0!important;margin:18px 0}
.nr-steps li{counter-increment:nr;position:relative;padding:10px 12px 10px 52px;margin:0 0 8px;background:var(--nr-wash);border-radius:8px}
.nr-steps li::before{content:counter(nr);position:absolute;left:12px;top:10px;width:28px;height:28px;border-radius:50%;background:var(--nr-blue);color:#fff;font-weight:800;font-size:14px;display:flex;align-items:center;justify-content:center;line-height:1}
.nr-pair{display:grid;grid-template-columns:1fr 1fr;gap:0;margin:20px 0;border-radius:var(--nr-r);overflow:hidden;border:1px solid var(--nr-line)}
.nr-pair__half{padding:14px 16px}
.nr-pair__half p{margin:4px 0}
.nr-pair__said{background:var(--nr-wash)}
.nr-pair__real{background:#fff;border-left:4px solid var(--nr-amber)}
.nr-pair__tag{font-size:12px!important;font-weight:800;letter-spacing:.06em;color:var(--nr-ink-2)}
.nr-pair__real .nr-pair__tag{color:#8a5a00}
.nr-grid{margin:18px 0}
.nr-grid__pan{overflow-x:auto;-webkit-overflow-scrolling:touch}
.nr-grid table{width:100%;border-collapse:collapse;font-size:14px;line-height:1.6;min-width:100%}
.nr-grid th{background:var(--nr-blue);color:#fff;text-align:left;font-weight:700;padding:9px 12px;white-space:nowrap}
.nr-grid td{padding:9px 12px;border-bottom:1px solid var(--nr-line);vertical-align:top}
.nr-grid tbody tr:nth-child(even) td{background:var(--nr-wash)}
.nr-spec th{background:var(--nr-ink)}
.nr-spec td:first-child{font-weight:700;width:38%;color:var(--nr-ink-2)}
.nr-fig{margin:20px 0}
.nr-fig img{border-radius:8px}
.nr-fig__note{font-size:12px;color:var(--nr-ink-2);text-align:center;margin-top:6px}
.nr-media{display:flex;gap:20px;align-items:flex-start;margin:18px 0}
.nr-media--pic-r{flex-direction:row-reverse}
.nr-media__pic{flex:0 0 40%}
.nr-media__pic img{max-height:380px;width:auto;margin:0 auto;border-radius:8px}
.nr-media__copy{flex:1}
.nr-media__copy p:first-child{margin-top:0}
.nr-call{display:flex;justify-content:center;margin:22px 0 6px}
.nr-copy .nr-call__item{list-style:none}

/* faq */
.nr-ask .nr-part__tab span{background:var(--nr-amber);color:#1b1300}
.nr-ask__rows{padding:8px 20px 16px}
.nr-ask__row{border-bottom:1px solid var(--nr-line)}
.nr-ask__row summary{cursor:pointer;list-style:none;padding:14px 32px 14px 0;font-weight:700;position:relative}
.nr-ask__row summary::-webkit-details-marker{display:none}
.nr-ask__row summary::after{content:"+";position:absolute;right:4px;top:10px;font-size:22px;color:var(--nr-blue)}
.nr-ask__row[open] summary::after{content:"−"}
.nr-ask__a{padding:0 0 14px;color:var(--nr-ink-2)}
.nr-ask__a p{margin:0 0 8px}

/* footer */
.nr-end{background:#0f2440;color:#d6e2f2;padding:36px 0 24px;font-size:14px}
.nr-end a{color:#fff;text-decoration:none}
.nr-end a:hover{text-decoration:underline}
.nr-end__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:28px}
.nr-end__brand img{width:120px;margin-bottom:12px;filter:brightness(0) invert(1)}
.nr-end__brand p{margin:0;line-height:1.8;font-size:13px}
.nr-end__age{display:inline-block;margin-right:8px;padding:0 8px;border:2px solid #ff6b6b;border-radius:999px;color:#ff9b9b;font-weight:800;font-size:12px}
.nr-end__h{font-size:14px;margin:0 0 10px;color:#fff}
.nr-end__list{list-style:none;margin:0;padding:0}
.nr-end__list li{margin:0 0 6px}
.nr-end__fine{margin-top:26px;padding-top:16px;border-top:1px solid rgba(255,255,255,.15);font-size:12px;color:#a9bbd3}
.nr-end__fine p{margin:4px 0}

/* narrow */
@media (max-width:900px){
  .nr-bar__keys .nr-btn--line{display:none}
  .nr-figures{grid-template-columns:repeat(2,1fr)}
  .nr-end__grid{grid-template-columns:1fr 1fr}
  .nr-end__brand{grid-column:1/-1}
}
@media (max-width:640px){
  body{font-size:15px;line-height:1.85}
  .nr-bar__in{min-height:56px;gap:10px}
  .nr-bar__logo img{width:100px}
  .nr-btn{padding:0 14px;font-size:13px;min-height:36px}
  .nr-btn--big{min-height:48px;padding:0 22px;font-size:15px}
  .nr-intro{padding:16px}
  .nr-part__body{padding:2px 16px 16px}
  .nr-part__tab span{min-width:42px;font-size:15px}
  .nr-part__tab h2{padding:10px 12px}
  .nr-pair{grid-template-columns:1fr}
  .nr-pair__real{border-left:0;border-top:4px solid var(--nr-amber)}
  .nr-media,.nr-media--pic-r{flex-direction:column}
  .nr-media__pic{flex:none;width:100%}
  .nr-grid--cards table,.nr-grid--cards tbody,.nr-grid--cards tr,.nr-grid--cards td{display:block;width:100%}
  .nr-grid--cards thead{display:none}
  .nr-grid--cards tr{border:1px solid var(--nr-line);border-radius:8px;margin:0 0 10px;overflow:hidden}
  .nr-grid--cards td{border-bottom:1px solid var(--nr-line);display:flex;gap:10px;background:#fff!important}
  .nr-grid--cards td:last-child{border-bottom:0}
  .nr-grid--cards td::before{content:attr(data-col);flex:0 0 40%;font-weight:700;color:var(--nr-ink-2);font-size:13px}
  .nr-grid--cards td:first-child{background:var(--nr-blue-l)!important;font-weight:700}
  .nr-ask__rows{padding:4px 14px 12px}
  .nr-end__grid{grid-template-columns:1fr}
}

@media (max-width:640px){.nr-show__arrow{top:auto;bottom:12px;transform:none;width:34px;height:34px;font-size:22px}}