/* 蔵の一手（仮）— 紅一色のCommitted戦略。地は純白、見出しは明朝、縦書きをアイデンティティに */
:root{
  --beni:#9c1f3c;        /* 紅 — 媒体の一色 */
  --beni-deep:#7c1830;
  --ink:#231c20;
  --ink-soft:#584e54;
  --line:#e9e1e4;
  --paper:#ffffff;
  --serif:"Shippori Mincho","Hiragino Mincho ProN","Yu Mincho",serif;
  --sans:"Zen Kaku Gothic New","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;
  --z-nav:10;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{overflow-x:clip}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--paper);
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--beni);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:4px}

/* ── header ── */
.site-head{position:sticky;top:0;background:rgba(255,255,255,.94);backdrop-filter:blur(6px);border-bottom:1px solid var(--line);z-index:var(--z-nav)}
.site-head-inner{max-width:1080px;margin:0 auto;padding:14px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink)}
.brand:hover{text-decoration:none}
.brand-mark{width:40px;height:40px;border-radius:50%;background:var(--beni);color:#fff;font-family:var(--serif);font-weight:600;font-size:22px;display:grid;place-items:center;flex:none}
.brand-name{display:block;font-family:var(--serif);font-weight:700;font-size:20px;letter-spacing:.06em;line-height:1.2}
.brand-tag{display:block;font-size:11.5px;color:var(--ink-soft);letter-spacing:.04em}
.site-nav{display:flex;align-items:center;gap:22px;font-size:14.5px}
.site-nav a{color:var(--ink)}
.nav-cta{background:var(--beni);color:#fff !important;padding:9px 18px;border-radius:999px;transition:background .2s}
.nav-cta:hover{background:var(--beni-deep);text-decoration:none}

/* ── hero（紅のDrenchedパネル）── */
.hero{background:var(--beni);color:#fff;overflow:hidden}
.hero-inner{max-width:1080px;margin:0 auto;padding:clamp(56px,9vw,110px) 20px;display:flex;gap:clamp(24px,5vw,72px);align-items:stretch}
.hero-kicker{
  writing-mode:vertical-rl;
  font-family:var(--serif);
  font-size:clamp(13px,1.4vw,15px);
  letter-spacing:.42em;
  border-right:1px solid rgba(255,255,255,.45);
  padding-right:18px;
  color:rgba(255,255,255,.92);
  flex:none;
}
.hero-main{max-width:640px}
.hero h1{
  font-family:var(--serif);
  font-weight:700;
  font-size:clamp(23px,5.4vw,54px);
  line-height:1.45;
  letter-spacing:.04em;
  text-wrap:balance;
}
.hero-lead{margin-top:26px;font-size:clamp(15px,1.6vw,16.5px);line-height:2.1;color:rgba(255,255,255,.96);max-width:34em}
.hero-actions{margin-top:38px;display:flex;gap:14px;flex-wrap:wrap}
.btn-ghost{border:1px solid rgba(255,255,255,.75);color:#fff;padding:12px 26px;border-radius:999px;font-size:15px;transition:background .2s,color .2s}
.btn-ghost:hover{background:#fff;color:var(--beni);text-decoration:none}
.btn-solid{background:#fff;color:var(--beni);padding:12px 26px;border-radius:999px;font-size:15px;font-weight:700;transition:opacity .2s}
.btn-solid:hover{opacity:.88;text-decoration:none}

/* ── sections ── */
section{padding:clamp(56px,8vw,96px) 20px}
.section-inner{max-width:1080px;margin:0 auto}
.section-title{
  font-family:var(--serif);font-weight:700;
  font-size:clamp(24px,3.2vw,32px);letter-spacing:.05em;line-height:1.5;text-wrap:balance;
}
.section-title .accent{color:var(--beni)}
.section-note{margin-top:14px;color:var(--ink-soft);font-size:15px;max-width:40em}

/* コンセプト（定義リスト型・カード禁止） */
.concept{border-bottom:1px solid var(--line)}
.concept-list{margin-top:44px;display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:clamp(28px,4vw,56px)}
.concept-list dt{
  font-family:var(--serif);font-weight:700;font-size:21px;letter-spacing:.05em;
  padding-bottom:12px;border-bottom:2px solid var(--beni);display:inline-block;
}
.concept-list dd{margin-top:14px;font-size:15px;line-height:2.05;color:var(--ink-soft);max-width:30em}

/* 創刊予告 */
.launch{background:#faf7f8;border-bottom:1px solid var(--line)}
.launch-inner{max-width:1080px;margin:0 auto;display:flex;gap:clamp(28px,5vw,72px);flex-wrap:wrap;align-items:baseline}
.launch-label{font-family:var(--serif);font-weight:700;font-size:19px;letter-spacing:.08em;color:var(--beni);flex:none}
.launch-body{flex:1;min-width:260px}
.launch-body p{font-size:15.5px;color:var(--ink);max-width:44em}
.launch-body .sub{margin-top:10px;font-size:13.5px;color:var(--ink-soft)}

/* 取材の流れ（実在の手順＝番号が意味を持つ） */
.flow-list{margin-top:40px;counter-reset:step;list-style:none;max-width:720px}
.flow-list li{
  counter-increment:step;position:relative;
  padding:26px 0 26px 74px;border-top:1px solid var(--line);
}
.flow-list li:last-child{border-bottom:1px solid var(--line)}
.flow-list li::before{
  content:counter(step,cjk-ideographic);
  position:absolute;left:0;top:22px;
  width:46px;height:46px;border-radius:50%;
  border:1px solid var(--beni);color:var(--beni);
  font-family:var(--serif);font-size:20px;
  display:grid;place-items:center;
}
.flow-list h3{font-family:var(--serif);font-size:18px;font-weight:700;letter-spacing:.04em}
.flow-list p{margin-top:6px;font-size:14.5px;color:var(--ink-soft);max-width:36em}

/* 運営者 */
.publisher{background:var(--ink);color:#fff}
.publisher a{color:#fff;text-decoration:underline;text-underline-offset:4px}
.publisher .section-title{color:#fff}
.publisher-body{margin-top:26px;max-width:44em;font-size:15px;line-height:2.1;color:rgba(255,255,255,.9)}

/* ── footer ── */
.site-foot{border-top:1px solid var(--line);padding:44px 20px 28px}
.site-foot-inner{max-width:1080px;margin:0 auto;display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
.foot-name{font-family:var(--serif);font-weight:700;font-size:18px;display:block}
.foot-tag{font-size:12.5px;color:var(--ink-soft)}
.foot-meta{font-size:13.5px;color:var(--ink-soft)}
.foot-meta a{color:var(--beni)}
.foot-copy{max-width:1080px;margin:26px auto 0;font-size:12px;color:var(--ink-soft)}

/* ── 記事ページ ── */
.article-head{background:var(--beni);color:#fff;padding:clamp(48px,7vw,84px) 20px}
.article-head-inner{max-width:820px;margin:0 auto}
.article-cat{font-size:13px;letter-spacing:.24em;color:rgba(255,255,255,.85)}
.article-head h1{font-family:var(--serif);font-weight:700;font-size:clamp(26px,4.2vw,40px);line-height:1.55;letter-spacing:.04em;margin-top:14px;text-wrap:balance}
.article-meta{margin-top:20px;font-size:13.5px;color:rgba(255,255,255,.85)}
.article-body{max-width:820px;margin:0 auto;padding:clamp(40px,6vw,64px) 20px}
.article-body p{margin:0 0 1.6em;max-width:38em;line-height:2.15;font-size:16px}
.article-body h2{font-family:var(--serif);font-weight:700;font-size:23px;letter-spacing:.04em;margin:2.4em 0 1em;line-height:1.6}
.article-body .q{font-weight:700;color:var(--beni);margin-bottom:.4em;max-width:38em}
.article-figure{margin:2.4em 0}
.article-figure img{border-radius:6px}
.figure-placeholder{aspect-ratio:3/2;border:1px dashed var(--line);border-radius:6px;display:grid;place-items:center;color:var(--ink-soft);font-size:13px;background:#faf7f8}
.article-figure figcaption{margin-top:10px;font-size:13px;color:var(--ink-soft)}
.article-profile{margin-top:3em;padding:24px 28px;background:#faf7f8;border-radius:6px;font-size:14px;line-height:2}
.article-profile strong{font-family:var(--serif);font-size:16px}

/* ── motion ── */
.fade-up{opacity:1;transform:none}
@media (prefers-reduced-motion:no-preference){
  .fade-up{opacity:0;transform:translateY(14px);transition:opacity .7s cubic-bezier(.22,1,.36,1),transform .7s cubic-bezier(.22,1,.36,1)}
  .fade-up.is-in{opacity:1;transform:none}
}

/* ── responsive ── */
@media (max-width:720px){
  .hero-inner{flex-direction:column}
  .hero h1{font-size:clamp(23px,6.2vw,32px)}
  .hero h1 br{display:none}
  .hero-kicker{writing-mode:horizontal-tb;border-right:none;border-bottom:1px solid rgba(255,255,255,.45);padding:0 0 12px;letter-spacing:.3em}
  .brand-tag{display:none}
  .site-head-inner{padding:10px 14px}
  .brand{gap:8px}
  .brand-mark{width:32px;height:32px;font-size:18px}
  .brand-name{font-size:17px}
  .site-nav{gap:10px;font-size:12.5px}
  .nav-cta{padding:7px 12px}
  .launch-inner{flex-direction:column;gap:12px}
}