@charset "utf-8";
/* コトナエ -OFFICIAL- 記事システム v1
   色と書体は kiji-setting.mjs から :root に入ってくる。ここは触らなくてよい */

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--f-body);
  font-feature-settings:"palt";
  letter-spacing:.03em;
  line-height:1.9;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
.nb{display:inline-block;white-space:nowrap}

/* ---------- 上の帯 ---------- */
.k-head{
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:14px clamp(16px,4vw,40px);
  background:var(--paper-deep);
  border-bottom:1px solid var(--line);
}
.k-head img{width:clamp(110px,16vw,150px);height:auto}
.k-nav{display:flex;gap:clamp(12px,3vw,24px);font-size:15px}
.k-nav a{
  text-decoration:none;padding-bottom:3px;
  border-bottom:2px solid transparent;
  transition:border-color .25s ease;
}
.k-nav a:hover,.k-nav a:focus-visible{border-bottom-color:var(--accent)}

/* ---------- 中身 ---------- */
.k-main{
  width:min(48rem,calc(100% - 2rem));
  margin:0 auto;
  padding:clamp(28px,6vw,56px) 0 clamp(48px,9vw,96px);
}
.k-crumb{margin:0 0 18px;color:var(--ink-soft);font-size:13px}
.k-crumb a{text-decoration:none;border-bottom:1px solid var(--line)}

.k-art h1,.k-top h1{
  margin:0 0 14px;
  font-family:var(--f-head);
  font-size:clamp(23px,5.2vw,34px);
  font-weight:700;line-height:1.5;letter-spacing:.01em;
}
.k-date{margin:0 0 22px;color:var(--ink-soft);font-size:14px}

.k-hero{margin:0 0 26px}
.k-hero img,.k-card__ph img,.ph img{
  width:100%;aspect-ratio:16/9;object-fit:cover;
  border-radius:14px;box-shadow:0 10px 26px var(--shadow);
}

.k-lead{
  margin:0 0 30px;padding:16px 18px;
  background:var(--paper-deep);
  border-left:5px solid var(--accent);
  border-radius:0 10px 10px 0;
  font-size:clamp(15px,3.3vw,17px);
}

/* ---------- 本文 ---------- */
.k-body{font-size:clamp(15.5px,3.4vw,17px)}
.k-body p{margin:0 0 1.5em}
.k-body h2{
  margin:2.4em 0 .9em;padding-left:14px;
  border-left:6px solid var(--accent);
  font-family:var(--f-head);
  font-size:clamp(18px,4.2vw,23px);font-weight:700;line-height:1.5;
}
.k-body h3{margin:2em 0 .7em;font-family:var(--f-head);font-size:clamp(16px,3.7vw,19px);font-weight:700}
.k-body figure.ph{margin:2em 0}
.k-body figcaption{margin-top:.6em;color:var(--ink-soft);font-size:13.5px;text-align:center}
.k-body blockquote{
  margin:2em 0;padding:18px 20px;background:#fff;
  border:1px solid var(--line);border-radius:12px;
}
.k-body blockquote p{margin:0;font-size:clamp(16px,3.6vw,18px)}

/* ---------- 戻る・ご案内 ---------- */
.k-back{margin:48px 0 0;text-align:center;font-size:15px}
.k-back a{
  display:inline-block;padding:10px 22px;background:#fff;
  border:1px solid var(--edge);border-radius:999px;text-decoration:none;
  transition:background-color .25s ease,transform .25s ease;
}
.k-back a:hover{background:var(--paper-deep);transform:translateY(-2px)}

.k-cta{
  margin:56px 0 0;padding:26px 22px;
  background:var(--paper-deep);border:1px solid var(--line);
  border-radius:16px;text-align:center;
}
.k-cta__t{margin:0 0 8px;font-family:var(--f-head);font-size:clamp(17px,4vw,21px);font-weight:700}
.k-cta__b{margin:0 0 18px;font-size:15px}
.k-btn{
  display:inline-block;padding:12px 30px;background:var(--accent);
  border-radius:999px;color:var(--accent-ink);font-weight:700;text-decoration:none;
  box-shadow:0 6px 16px var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease;
}
.k-btn:hover{transform:translateY(-2px);box-shadow:0 10px 22px var(--shadow)}

/* ---------- 一覧 ---------- */
.k-top{margin-bottom:34px;text-align:center}
.k-top .k-lead{border-left:0;background:transparent;padding:0;text-align:center}
.k-empty{text-align:center;color:var(--ink-soft)}
.k-list{margin:0;padding:0;list-style:none;display:grid;gap:26px}
.k-card a{
  display:grid;grid-template-columns:38% 1fr;gap:18px;align-items:start;
  padding:14px;background:#fff;border:1px solid var(--line);border-radius:16px;
  text-decoration:none;box-shadow:0 6px 18px var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease;
}
.k-card a:hover{transform:translateY(-3px);box-shadow:0 12px 26px var(--shadow)}
.k-card__ph img{border-radius:10px;box-shadow:none}
.k-card__tx{display:block}
.k-card__d{display:block;color:var(--ink-soft);font-size:13px}
.k-card__t{
  display:block;margin:.3em 0 .4em;font-family:var(--f-head);
  font-size:clamp(16px,3.6vw,19px);font-weight:700;line-height:1.5;
}
.k-card__l{display:block;font-size:14px;color:var(--ink-soft)}
.k-badge{
  display:inline-block;margin-left:8px;padding:1px 8px;
  background:var(--badge);border-radius:999px;color:#fff;font-size:11px;font-weight:700;
}
.k-draft{
  margin:0;padding:12px 16px;background:#FFF2F0;border-bottom:1px solid #F3C9C2;
  color:#9A3A2C;font-size:14px;text-align:center;
}

/* ---------- 下の帯 ---------- */
.k-foot{
  padding:40px clamp(16px,4vw,40px) 34px;
  background:var(--paper-deep);border-top:1px solid var(--line);text-align:center;
}
.k-flogo{width:clamp(180px,32vw,280px);height:auto;margin:0 auto 10px}
.k-fsub{margin-bottom:14px;font-family:var(--f-head);font-size:15px}
.k-fbiz{color:var(--ink-soft);font-size:13px;line-height:2}
.k-fbiz a{text-decoration:none;border-bottom:1px solid var(--line)}
.ktblk{margin-top:26px;padding-top:20px;border-top:1px dashed var(--line)}
.ktblk__lead{margin:0 0 10px;color:var(--ink-soft);font-size:12px;letter-spacing:.14em}
.ktblk__marks{display:flex;justify-content:center}
.ktblk__mark{display:inline-flex;flex-direction:column;align-items:center;gap:2px;text-decoration:none}
.ktblk__plate img{width:clamp(120px,22vw,168px);height:auto}
.ktblk .sfx{color:var(--ink-soft);font-size:11px;letter-spacing:.08em}

/* ---------- 動き（homepage-scroll-motion v1） ---------- */
[data-anime]{opacity:0}
[data-anime="up"]{transform:translateY(2rem);transition:opacity .7s ease,transform .7s ease}
[data-anime="blur"]{
  filter:blur(12px);
  transition:opacity 1s cubic-bezier(.39,.575,.565,1),filter 1s cubic-bezier(.39,.575,.565,1);
}
[data-anime].is-shown{opacity:1;transform:none;filter:none}

.marquee{overflow:hidden}
.marquee__track{display:inline-flex;width:max-content;transform:translateZ(0);backface-visibility:hidden}
.marquee.is-running .marquee__track{animation:marquee 80s linear infinite}
@keyframes marquee{from{transform:translate3d(0,0,0)}to{transform:translate3d(-50%,0,0)}}

@media (prefers-reduced-motion:reduce){
  [data-anime]{opacity:1 !important;transform:none !important;filter:none !important;transition:none !important}
  .marquee.is-running .marquee__track{animation:none}
  .k-back a:hover,.k-btn:hover,.k-card a:hover{transform:none}
}

/* ---------- スマホ ---------- */
@media screen and (max-width:640px){
  .k-card a{grid-template-columns:1fr;gap:12px}
  .k-lead{padding:14px 15px}
  .k-cta{padding:22px 16px}
}