/*
Theme Name:        ZINE-KEN
Theme URI:         https://zine-ken.jp/
Author:            1nei
Author URI:        https://note.com/1nei
Description:       ZINE-KEN（ZINE研究室）のオフィシャルテーマ。RISOGRAPH美学 + Bricolage Grotesque + Geist。スマホファースト、ACF Proで構造化コンテンツに対応。
Version:           0.11.6
Tested up to:      6.5
Requires PHP:      8.0
License:           Proprietary
Text Domain:       zine-ken
Tags:              custom-colors, custom-menu, editor-style, featured-images, full-width-template, post-formats, threaded-comments, translation-ready
*/

/* =================================================
   ZINE-KEN base styles ⌁ design tokens & layout
   ================================================= */

:root{
  --paper:        #F2EEE0;
  --paper-2:      #E9E3D0;
  --paper-3:      #DDD4BB;
  --ink:          #16213E;
  --ink-soft:     #4A4E69;
  --ink-ghost:    rgba(22,33,62,0.15);

  --riso-pink:    #FF4FA3;
  --riso-blue:    #3D5588;
  --riso-yellow:  #FFC83C;
  --riso-mint:    #6FD3B0;
  --riso-red:     #F15060;
  --riso-purple:  #765BA7;

  --sans-display: 'Bricolage Grotesque', 'Zen Kaku Gothic New', sans-serif;
  --sans-body:    'Geist', 'Zen Kaku Gothic New', sans-serif;
  --mono:         'Geist Mono', ui-monospace, monospace;
  --jp:           'Zen Kaku Gothic New', sans-serif;
}

*{ box-sizing: border-box; margin: 0; padding: 0; }
html{ -webkit-font-smoothing: antialiased; scroll-behavior: smooth; }

body{
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans-body);
  font-size: 16px;
  line-height: 1.55;
  overflow-x: hidden;
  position: relative;
}

body::before{
  content:"";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1000;
  opacity: 0.45;
  mix-blend-mode: multiply;
  background-image:
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='g'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.06 0 0 0 0 0.13 0 0 0 0 0.24 0 0 0 0.18 0'/></filter><rect width='100%25' height='100%25' filter='url(%23g)'/></svg>");
}

/* ---------- LAYOUT FRAME ---------- */
.frame{
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 2;
}
@media (min-width: 768px){ .frame{ padding: 0 40px; } }
@media (min-width: 1200px){ .frame{ padding: 0 64px; } }

/* ---------- HEADER NAV ---------- */
.nav{
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 0 18px;
  position: sticky;
  top: 0;
  background: var(--paper);
  z-index: 50;
  border-bottom: 1px solid rgba(22,33,62,0.08);
}
.nav-mark{
  font-family: var(--sans-display);
  font-weight: 700;
  font-variation-settings: "opsz" 24;
  font-size: 22px;
  letter-spacing: -0.02em;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.nav-logo{ flex-shrink: 0; display: block; }
.nav-mark-text{
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
}
.nav-mark small{
  font-family: var(--jp);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--ink-soft);
}
.nav-links{
  display: none;
  gap: 28px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
@media (min-width: 800px){ .nav-links{ display: flex; } }
.nav-links a{
  color: var(--ink);
  text-decoration: none;
  position: relative;
  padding: 4px 0;
  transition: color .2s;
}
.nav-links a:hover{ color: var(--riso-pink); }
.nav-links a.active{ color: var(--riso-pink); }
.nav-links a::after{
  content:"";
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--riso-pink);
  transition: width .25s ease;
}
.nav-links a:hover::after,
.nav-links a.active::after{ width: 100%; }
.nav-cta{
  background: var(--ink);
  color: var(--paper);
  border: none;
  padding: 10px 18px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 999px;
  transition: background .2s;
  text-decoration: none;
  display: inline-block;
}
.nav-cta:hover{ background: var(--riso-pink); }

/* Keep nav (+ drawer) above sibling .frame stacking contexts.
   z-index is large enough to dominate even if a sibling section
   (.portal etc.) ends up on its own compositing layer due to
   mix-blend-mode children. */
.nav-frame{ position: relative; z-index: 1000; isolation: isolate; }

/* ---------- HAMBURGER (mobile only) ---------- */
.nav-burger{
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 26px;
  height: 18px;
  padding: 0;
  margin-left: auto;
  margin-right: 14px;
  background: none;
  border: none;
  cursor: pointer;
}
.nav-burger span{
  display: block;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform .25s, opacity .2s;
  transform-origin: center;
}
.nav-burger[aria-expanded="true"] span:nth-child(1){ transform: translateY(8px) rotate(45deg); }
.nav-burger[aria-expanded="true"] span:nth-child(2){ opacity: 0; }
.nav-burger[aria-expanded="true"] span:nth-child(3){ transform: translateY(-8px) rotate(-45deg); }
@media (max-width: 799px){ .nav-burger{ display: inline-flex; } }

@media (max-width: 799px){
  .nav-links.open{
    display: flex;
    flex-direction: column;
    gap: 0;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--paper);
    padding: 4px 24px 20px;
    border-bottom: 1px solid rgba(22,33,62,0.12);
    font-size: 13px;
    letter-spacing: 0.12em;
    box-shadow: 0 8px 20px rgba(22,33,62,0.06);
    z-index: 60;
  }
  .nav-links.open a{
    padding: 16px 0;
    border-bottom: 1px solid rgba(22,33,62,0.08);
  }
  .nav-links.open a:last-child{ border-bottom: none; }
  .nav-links.open a::after{ display: none; }
}

/* ===================================================================
   PORTAL — front page asymmetric grid (Tools 2/3 + others 1/3 × 3)
   Visual: RISO gradient mesh + grain + halftone (旧 .dept スタイル踏襲)
   =================================================================== */
/* ---------- HOME INTRO (ZINE入門への導入バンド) ---------- */
.home-intro{
  padding: 24px 0 0;
  position: relative;
  z-index: 0;
  isolation: isolate;
}
@media (min-width: 900px){ .home-intro{ padding: 36px 0 0; } }
.home-intro-card{
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
  padding: 24px 26px;
  border-radius: 4px;
  text-decoration: none;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 18%, var(--riso-mint) 0%, transparent 56%),
    radial-gradient(circle at 92% 92%, var(--riso-yellow) 0%, transparent 54%),
    var(--paper-2);
  position: relative;
  overflow: hidden;
  transition: transform .3s cubic-bezier(0.4,0,0.2,1);
}
@media (min-width: 720px){
  .home-intro-card{
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    padding: 26px 34px;
  }
}
.home-intro-card::before{
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='1.4' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.6 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  mix-blend-mode: multiply;
  opacity: 0.32;
}
.home-intro-card:hover{ transform: translateY(-3px); }
.home-intro-text{ position: relative; z-index: 2; }
.home-intro-eyebrow{
  display: inline-block;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 8px;
}
.home-intro-lead{
  font-family: var(--sans-display);
  font-weight: 700;
  font-size: clamp(18px, 2.6vw, 25px);
  letter-spacing: -0.02em;
  line-height: 1.4;
  color: var(--ink);
}
.home-intro-go{
  position: relative;
  z-index: 2;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--sans-display);
  font-weight: 700;
  font-size: 14px;
  padding: 13px 22px;
  border-radius: 999px;
  transition: background .2s, color .2s;
}
.home-intro-card:hover .home-intro-go{ background: var(--riso-pink); color: var(--ink); }
.home-intro-arrow{ transition: transform .2s; }
.home-intro-card:hover .home-intro-arrow{ transform: translateX(4px); }

/* ---------- PORTAL (4 departments grid) ---------- */
.portal{
  padding: 24px 0 64px;
  position: relative;
  z-index: 0;
  /* Confine mix-blend-mode compositing layers inside .portal so they
     can't shove nav dropdown / mobile drawer behind portal cards. */
  isolation: isolate;
}
@media (min-width: 900px){ .portal{ padding: 32px 0 80px; } }

.portal-grid{
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}
@media (min-width: 900px){
  .portal-grid{
    grid-template-columns: 2fr 1fr;
    grid-template-rows: 1fr 1fr 1fr;
    gap: 16px;
    min-height: calc(100vh - 160px);
  }
  .portal-card--tools{ grid-row: 1 / 4; }
}

.portal-card{
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  padding: 28px;
  color: var(--ink);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  transition: transform .35s cubic-bezier(0.4, 0, 0.2, 1);
}
.portal-card:hover{ transform: translateY(-4px); }

.portal-card--tools{
  background:
    radial-gradient(circle at 18% 18%, var(--riso-pink) 0%, transparent 45%),
    radial-gradient(circle at 82% 80%, var(--riso-mint) 0%, transparent 45%),
    var(--paper-2);
}
.portal-card--info{
  background:
    radial-gradient(circle at 50% 25%, var(--riso-yellow) 0%, transparent 65%),
    radial-gradient(circle at 25% 90%, var(--riso-red) 0%, transparent 55%),
    var(--paper-2);
}
.portal-card--banashi{
  background:
    radial-gradient(circle at 25% 25%, var(--riso-blue) 0%, transparent 65%),
    radial-gradient(circle at 80% 80%, var(--riso-mint) 0%, transparent 55%),
    var(--paper-2);
}
.portal-card--log{
  background:
    radial-gradient(circle at 80% 25%, var(--riso-purple) 0%, transparent 65%),
    radial-gradient(circle at 25% 80%, var(--riso-yellow) 0%, transparent 55%),
    var(--paper-2);
}

.portal-card::before{
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='1.4' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.6 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  mix-blend-mode: multiply;
  opacity: 0.35;
  z-index: 1;
}
.portal-card::after{
  content: "";
  position: absolute;
  width: 240px; height: 240px;
  bottom: -60px; right: -60px;
  background-image: radial-gradient(circle, var(--ink) 1.2px, transparent 1.4px);
  background-size: 8px 8px;
  opacity: 0.18;
  pointer-events: none;
  transition: transform .6s ease;
  z-index: 1;
}
.portal-card:hover::after{ transform: rotate(45deg) scale(1.15); }

.portal-card-link{
  position: absolute;
  inset: 0;
  z-index: 5;
  text-decoration: none;
  overflow: hidden;
  font-size: 0;
  color: transparent;
}

.portal-head{
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}
.portal-num{
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--ink);
  background: var(--paper);
  padding: 5px 12px;
  border-radius: 999px;
  mix-blend-mode: multiply;
}
.portal-icon, .portal-icon-sub{ color: var(--ink); flex-shrink: 0; }
.portal-icon{ width: 56px; height: 56px; }
.portal-icon-sub{ width: 44px; height: 44px; }

.portal-body{
  position: relative;
  z-index: 2;
  margin-top: auto;
  padding-top: 24px;
}

.portal-title{
  display: inline-block;
  font-family: var(--sans-display);
  font-weight: 800;
  font-variation-settings: "opsz" 96;
  font-size: clamp(56px, 7vw, 96px);
  line-height: 0.88;
  letter-spacing: -0.04em;
  color: var(--ink);
  text-decoration: none;
  margin-bottom: 6px;
}
.portal-title--sub{
  font-size: clamp(34px, 3.2vw, 48px);
  margin-bottom: 4px;
}
.portal-title-arrow{
  display: inline-block;
  font-size: 0.32em;
  color: var(--ink);
  vertical-align: 0.5em;
  margin-left: 6px;
  transition: transform .2s;
}
.portal-card:hover .portal-title-arrow{ transform: translate(4px, -4px); }

.portal-jp{
  font-family: var(--jp);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.04em;
  color: var(--ink);
  margin-bottom: 14px;
}
.portal-card--sub .portal-jp{
  font-size: 13px;
  margin-bottom: 10px;
}

.portal-desc{
  margin: 0 0 16px;
  font-family: var(--jp);
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
  max-width: 32ch;
}

.portal-latest{
  margin: 0 0 12px;
  font-family: var(--jp);
  font-size: 12px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--paper);
  mix-blend-mode: multiply;
  padding: 10px 12px;
  border-radius: 4px;
}
.portal-latest em{
  display: inline-block;
  margin-right: 6px;
  font-style: normal;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--riso-pink);
  vertical-align: middle;
}
.portal-latest time{
  display: block;
  margin-top: 4px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--ink-soft);
}

.portal-tag{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
  background: var(--paper);
  padding: 6px 12px;
  border-radius: 999px;
  mix-blend-mode: multiply;
  align-self: flex-start;
}
.portal-tag.open::before{
  content: ""; width: 6px; height: 6px;
  border-radius: 50%; background: var(--riso-red);
  box-shadow: 0 0 0 2px rgba(241,80,96,0.25);
  display: inline-block;
}
.portal-tag.prep::before{
  content: ""; width: 6px; height: 6px;
  border-radius: 50%; background: var(--ink-soft);
  display: inline-block;
}

.portal-launchers{
  margin-top: 24px;
  display: grid;
  gap: 10px;
  position: relative;
  z-index: 6; /* above .portal-card-link overlay (z 5) so launchers stay individually clickable */
}
.launcher{
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;
  column-gap: 18px;
  row-gap: 2px;
  padding: 16px 20px;
  border-radius: 4px;
  text-decoration: none;
  transition: background .2s ease, color .2s ease, transform .15s ease, border-color .2s ease;
}
.launcher--primary{
  background: var(--ink);
  color: var(--paper);
}
.launcher--secondary{
  background: var(--paper);
  color: var(--ink);
  border: 1.5px solid var(--ink);
  mix-blend-mode: multiply;
}
.launcher:hover{
  background: var(--riso-pink);
  color: var(--paper);
  border-color: var(--riso-pink);
  transform: translateX(2px);
  mix-blend-mode: normal;
}
.launcher-name{
  font-family: var(--jp);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.02em;
  grid-row: 1; grid-column: 1;
}
.launcher-meta{
  font-family: var(--jp);
  font-size: 11px;
  letter-spacing: 0.04em;
  opacity: 0.75;
  grid-row: 2; grid-column: 1;
}
.launcher-go{
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  align-self: center;
  grid-row: 1 / 3; grid-column: 2;
}

/* Footer tagline (moved from old hero) */
.foot-tagline{
  margin: 16px 0 0;
  font-family: var(--jp);
  font-weight: 500;
  font-size: 16px;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
}

/* ---------- BREADCRUMB / PAGE EYEBROW ---------- */
.eyebrow{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 24px;
}
.eyebrow-dot{
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--riso-pink);
}
.eyebrow .dept-no{
  font-weight: 600;
  color: var(--ink);
}
.eyebrow.status-open .eyebrow-dot{ background: var(--riso-pink); animation: pulse 2.5s ease-in-out infinite; }
.eyebrow.status-prep .eyebrow-dot{ background: var(--riso-yellow); border: 1px solid var(--ink); }
.eyebrow.status-soon .eyebrow-dot{ background: var(--ink-soft); }

@keyframes pulse{
  0%, 100%{ transform: scale(1); opacity: 1; }
  50%{ transform: scale(1.4); opacity: 0.6; }
}

/* ---------- PAGE HERO ---------- */
.page-hero{
  padding: 40px 0 32px;
  border-bottom: 1px solid var(--ink-ghost);
}
@media (min-width: 900px){ .page-hero{ padding: 56px 0 44px; } }

.page-hero h1{
  font-family: var(--sans-display);
  font-weight: 700;
  font-variation-settings: "opsz" 72;
  font-size: clamp(40px, 6vw, 72px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--ink);
  display: flex;
  align-items: baseline;
  gap: 16px;
  flex-wrap: wrap;
}
.page-hero h1 .page-h1-en{
  display: inline-block;
}
.page-hero h1 .page-h1-jp{
  font-family: var(--jp);
  font-weight: 700;
  font-size: 0.34em;
  letter-spacing: 0.02em;
  color: var(--ink-soft);
  align-self: baseline;
}
.page-hero .lede{
  max-width: 60ch;
  font-size: clamp(15px, 1.1vw, 17px);
  line-height: 1.65;
  color: var(--ink-soft);
  margin-top: 16px;
}

/* ---------- EMPTY STATE ---------- */
.empty-state{
  background: var(--paper-2);
  border: 1.5px dashed var(--ink-ghost);
  border-radius: 8px;
  padding: 40px 28px;
  text-align: center;
}
.empty-state .empty-label{
  display: inline-block;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  background: var(--paper);
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.empty-state .empty-msg{
  font-family: var(--sans-display);
  font-weight: 600;
  font-variation-settings: "opsz" 36;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-bottom: 8px;
}
.empty-state .empty-sub{
  font-family: var(--sans-body);
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 48ch;
  margin: 0 auto 20px;
}
.empty-state .empty-cta{
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ---------- SECTION TITLE ---------- */
.section-title{
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 36px;
  gap: 16px;
  flex-wrap: wrap;
}
.section-title h2{
  font-family: var(--sans-display);
  font-weight: 700;
  font-variation-settings: "opsz" 60;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--ink);
}
.section-title h2 .accent{ color: var(--riso-pink); font-style: italic; }
.section-title .meta{
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* ---------- BUTTONS ---------- */
.btn{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  padding: 14px 22px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-radius: 999px;
  transition: background .2s, transform .2s, color .2s;
  border: none;
  cursor: pointer;
}
.btn-primary{ background: var(--ink); color: var(--paper); }
.btn-primary:hover{ background: var(--riso-pink); }
.btn-pink{ background: var(--riso-pink); color: var(--ink); }
.btn-pink:hover{ background: var(--riso-yellow); transform: translateX(4px); }
.btn-ghost{ background: transparent; color: var(--ink); border: 1.5px solid var(--ink); }
.btn-ghost:hover{ background: var(--ink); color: var(--paper); }
.btn::after{ content: "→"; font-size: 16px; }
.btn.no-arrow::after{ content: none; }

/* ---------- CHIPS ---------- */
.chip{
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--paper-2);
  color: var(--ink-soft);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.chip.pink{ background: var(--riso-pink); color: var(--ink); }
.chip.mint{ background: var(--riso-mint); color: var(--ink); }
.chip.blue{ background: var(--riso-blue); color: var(--paper); }
.chip.yellow{ background: var(--riso-yellow); color: var(--ink); }
.chip.outline{ background: transparent; border: 1px solid var(--ink-ghost); }

/* ---------- PHASE BADGE ---------- */
.phase-badge{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  background: var(--ink);
  color: var(--paper);
  padding: 8px 14px;
  border-radius: 999px;
  position: relative;
  z-index: 2;
}
.phase-badge.coming{ background: var(--riso-yellow); color: var(--ink); }
.phase-badge.coming::before{
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--ink);
}
.phase-badge.prep{ background: var(--riso-blue); color: var(--paper); }
.phase-badge.prep::before{
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--paper);
}

/* ---------- FOOTER ---------- */
footer.site-foot{
  padding: 80px 0 32px;
  border-top: 4px solid var(--ink);
  margin-top: 80px;
}
.foot-mega{
  font-family: var(--sans-display);
  font-weight: 800;
  font-variation-settings: "opsz" 96;
  font-size: clamp(56px, 14vw, 200px);
  line-height: 0.86;
  letter-spacing: -0.05em;
  color: var(--ink);
  margin-bottom: 40px;
}
.foot-mega .miss{ position: relative; display: inline-block; }
.foot-mega .miss::before{
  content: attr(data-text);
  position: absolute;
  top: 0; left: 0;
  color: var(--riso-pink);
  transform: translate(-5px, 4px);
  mix-blend-mode: multiply;
  z-index: -1;
}
.foot-mega .miss::after{
  content: attr(data-text);
  position: absolute;
  top: 0; left: 0;
  color: var(--riso-mint);
  transform: translate(6px, -3px);
  mix-blend-mode: multiply;
  z-index: -1;
}
.foot-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding-top: 36px;
  border-top: 1px solid var(--ink-ghost);
}
@media (min-width: 800px){ .foot-grid{ grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; } }
.foot-block h5{
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 14px;
  font-weight: 500;
}
.foot-block ul{ list-style: none; }
.foot-block li{
  padding: 4px 0;
  font-family: var(--sans-body);
  font-size: 14px;
}
.foot-block li a{
  color: var(--ink);
  text-decoration: none;
  transition: color .2s;
}
.foot-block li a:hover{ color: var(--riso-pink); }
.foot-block p{
  font-family: var(--sans-body);
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.6;
}
.foot-bottom{
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid var(--ink-ghost);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
}

/* ---------- UTILITIES ---------- */
.marker{
  background: var(--riso-yellow);
  mix-blend-mode: multiply;
  padding: 0 4px;
}
.divider{ height: 1px; background: var(--ink-ghost); border: 0; margin: 48px 0; }
.section{ padding: 56px 0; }
@media (min-width: 900px){ .section{ padding: 80px 0; } }
.section-dark{
  background: var(--ink);
  color: var(--paper);
  position: relative;
  overflow: hidden;
}
.section-dark .section-title h2{ color: var(--paper); }
.section-dark .section-title h2 .accent{ color: var(--riso-yellow); }
.section-dark .section-title .meta{ color: rgba(242,238,224,0.6); }

.miss{ position: relative; display: inline-block; }
.miss-h::before{
  content: attr(data-text);
  position: absolute;
  top: 0; left: 0;
  color: var(--riso-pink);
  transform: translate(-6px, 5px);
  mix-blend-mode: multiply;
  z-index: -1;
}
.miss-h::after{
  content: attr(data-text);
  position: absolute;
  top: 0; left: 0;
  color: var(--riso-mint);
  transform: translate(7px, -4px);
  mix-blend-mode: multiply;
  z-index: -1;
}

/* WP admin bar offset */
.admin-bar .nav{ top: 32px; }
@media (max-width: 782px){ .admin-bar .nav{ top: 46px; } }

/* WP block editor visual content */
.wp-block-image{ margin: 1.5em 0; }

/* ===================================================================
   COLLECTION — 書影グリッド + 詳細モーダル
   =================================================================== */
.collection-section{ padding: 8px 0 80px; }

.collection-grid{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
@media (min-width: 600px){ .collection-grid{ grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1000px){ .collection-grid{ grid-template-columns: repeat(4, 1fr); gap: 30px; } }

.collection-item{ margin: 0; }

.collection-trigger{
  display: block;
  width: 100%;
  padding: 0;
  border: none;
  background: none;
  cursor: pointer;
  text-align: left;
  font: inherit;
  color: inherit;
}

.collection-cover{
  display: block;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border-radius: 3px;
  border: 1.5px solid var(--ink);
  background: var(--paper-2);
  box-shadow: 4px 4px 0 rgba(22,33,62,0.14);
  transition: transform .22s cubic-bezier(0.4,0,0.2,1), box-shadow .22s;
}
.collection-cover svg,
.collection-cover img{
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.collection-trigger:hover .collection-cover,
.collection-trigger:focus-visible .collection-cover{
  transform: translate(-3px, -3px);
  box-shadow: 9px 9px 0 rgba(22,33,62,0.20);
}
.collection-trigger:focus-visible{ outline: none; }

.collection-name{
  display: block;
  margin-top: 12px;
  font-family: var(--jp);
  font-weight: 700;
  font-size: 14px;
  line-height: 1.45;
  color: var(--ink);
}

.collection-cover-fallback{
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  aspect-ratio: 3 / 4;
  font-family: var(--sans-display);
  font-weight: 800;
  font-size: 64px;
  color: var(--ink-soft);
  background: var(--paper-3);
}

/* ---------- COLLECTION MODAL ---------- */
body.modal-open{ overflow: hidden; }

.collection-modal{
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.collection-modal[aria-hidden="false"]{ display: flex; }

.collection-modal-backdrop{
  position: absolute;
  inset: 0;
  background: rgba(22,33,62,0.55);
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
}

.collection-modal-card{
  position: relative;
  z-index: 1;
  width: min(720px, 100%);
  max-height: 88vh;
  overflow-y: auto;
  background: var(--paper);
  border: 2px solid var(--ink);
  border-radius: 6px;
  box-shadow: 12px 12px 0 rgba(22,33,62,0.25);
  animation: cm-pop .26s cubic-bezier(0.34,1.3,0.64,1);
}
@keyframes cm-pop{
  from{ opacity: 0; transform: scale(0.92) translateY(12px); }
  to{ opacity: 1; transform: scale(1) translateY(0); }
}

.collection-modal-close{
  position: absolute;
  top: 10px; right: 10px;
  z-index: 2;
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; line-height: 1;
  background: var(--paper);
  color: var(--ink);
  border: 1.5px solid var(--ink);
  border-radius: 50%;
  cursor: pointer;
  transition: background .2s, color .2s, border-color .2s;
}
.collection-modal-close:hover{
  background: var(--riso-pink);
  color: var(--paper);
  border-color: var(--riso-pink);
}

.collection-modal-inner{
  display: grid;
  grid-template-columns: 1fr;
}
@media (min-width: 620px){
  .collection-modal-inner{ grid-template-columns: 248px 1fr; }
}

.cm-cover{
  background: var(--paper-2);
  border-bottom: 2px solid var(--ink);
}
@media (min-width: 620px){
  .cm-cover{ border-bottom: none; border-right: 2px solid var(--ink); }
}
.cm-cover svg,
.cm-cover img{
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 3 / 4;
}

.cm-text{ padding: 30px 28px 32px; }
.cm-text h2{
  font-family: var(--sans-display);
  font-weight: 700;
  font-size: 26px;
  letter-spacing: -0.02em;
  line-height: 1.22;
  color: var(--ink);
}
.cm-note{
  margin: 14px 0 0;
  padding: 12px 14px;
  background: var(--paper-2);
  border-left: 3px solid var(--riso-pink);
  font-family: var(--jp);
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
}
.cm-body{
  margin-top: 16px;
  font-family: var(--jp);
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink);
}
.cm-body p{ margin: 0 0 1em; }
.cm-body p:last-child{ margin-bottom: 0; }

/* ---------- nav: mobile-only CONTACT link inside drawer ---------- */
.nav-contact-mobile{ display: none; }
@media (max-width: 799px){
  .nav-cta{ display: none; }
  .nav-links.open .nav-contact-mobile{ display: block; }
}

/* ---------- PORTAL SHELF (05 Collection strip) ---------- */
.portal-shelf{
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 14px;
  padding: 26px;
  background:
    radial-gradient(circle at 16% 22%, var(--riso-yellow) 0%, transparent 52%),
    radial-gradient(circle at 88% 84%, var(--riso-pink) 0%, transparent 52%),
    var(--paper-2);
  border-radius: 4px;
  text-decoration: none;
  color: var(--ink);
  position: relative;
  overflow: hidden;
  transition: transform .3s cubic-bezier(0.4,0,0.2,1);
}
@media (min-width: 900px){
  .portal-shelf{
    grid-template-columns: 300px 1fr;
    align-items: center;
    margin-top: 16px;
    gap: 36px;
  }
}
.portal-shelf:hover{ transform: translateY(-4px); }
.portal-shelf:hover .portal-title-arrow{ transform: translate(4px, -4px); }

/* Collection card shares the RISO grain + halftone of the 4 portal cards */
.portal-shelf::before{
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='1.4' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.6 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  mix-blend-mode: multiply;
  opacity: 0.35;
  z-index: 1;
}
.portal-shelf::after{
  content: "";
  position: absolute;
  width: 240px; height: 240px;
  bottom: -60px; right: -60px;
  background-image: radial-gradient(circle, var(--ink) 1.2px, transparent 1.4px);
  background-size: 8px 8px;
  opacity: 0.18;
  pointer-events: none;
  transition: transform .6s ease;
  z-index: 1;
}
.portal-shelf:hover::after{ transform: rotate(45deg) scale(1.15); }
.portal-shelf-text,
.portal-shelf-covers{ position: relative; z-index: 2; }

.portal-shelf-title{
  font-family: var(--sans-display);
  font-weight: 800;
  font-size: clamp(34px, 4vw, 52px);
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin: 10px 0 6px;
}
.portal-shelf-text p{
  font-family: var(--jp);
  font-size: 13px;
  line-height: 1.65;
  color: var(--ink-soft);
}
.portal-shelf-covers{
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 4px;
}
.shelf-cover{
  flex: 0 0 auto;
  width: 92px;
  aspect-ratio: 3 / 4;
  border: 1.5px solid var(--ink);
  border-radius: 2px;
  overflow: hidden;
  box-shadow: 3px 3px 0 rgba(22,33,62,0.14);
  transition: transform .2s;
}
.portal-shelf:hover .shelf-cover{ transform: translateY(-2px); }
.shelf-cover svg,
.shelf-cover img{ display: block; width: 100%; height: 100%; object-fit: cover; }
.shelf-cover--empty{ background: var(--paper-3); }

/* ---------- PORTAL NEWS (note の ZINE 関連 RSS フィード) ---------- */
.portal-news{
  margin-top: 14px;
  padding: 24px;
  background: var(--paper-2);
  border-radius: 4px;
  position: relative;
  overflow: hidden;
}
@media (min-width: 900px){
  .portal-news{ margin-top: 16px; padding: 30px 32px 32px; }
}

/* Header — display title + functional jp caption + refresh */
.portal-news-head{
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px 20px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.portal-news-titles{ flex: 1 1 280px; min-width: 0; }
.portal-news-title{
  font-family: var(--sans-display);
  font-weight: 800;
  font-variation-settings: "opsz" 60;
  font-size: clamp(30px, 3.4vw, 44px);
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--ink);
}
.portal-news-jp{
  margin-top: 8px;
  font-family: var(--jp);
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--ink-soft);
  max-width: 54ch;
}

/* Refresh — mono pill, nav-sub-style invert on hover */
.portal-news-refresh{
  display: inline-flex;
  align-items: center;
  gap: 7px;
  flex-shrink: 0;
  background: var(--paper);
  color: var(--ink);
  border: 1.5px solid var(--ink);
  border-radius: 999px;
  padding: 7px 14px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  cursor: pointer;
  transition: background .2s, color .2s;
}
.portal-news-refresh:hover{ background: var(--ink); color: var(--paper); }
.portal-news-refresh svg{ width: 13px; height: 13px; }
.portal-news-refresh.is-loading{ opacity: 0.55; pointer-events: none; }
.portal-news-refresh.is-loading svg{ animation: spin .8s linear infinite; }
@keyframes spin{ to{ transform: rotate(360deg); } }

/* Card grid */
.portal-news-list{
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr 1fr;
}
@media (min-width: 560px){
  .portal-news-list{ grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 820px){
  .portal-news-list{ grid-template-columns: repeat(4, 1fr); }
}
@media (min-width: 1080px){
  .portal-news-list{ grid-template-columns: repeat(5, 1fr); gap: 14px; }
}

/* Article card — paper tile + hard riso offset shadow */
.news-card{
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--paper);
  border-radius: 4px;
  overflow: hidden;
  text-decoration: none;
  color: var(--ink);
  box-shadow: 3px 3px 0 rgba(22,33,62,0.12);
  transition: transform .28s cubic-bezier(0.4,0,0.2,1), box-shadow .28s ease;
}
.news-card:hover{
  transform: translateY(-4px);
  box-shadow: 6px 6px 0 rgba(22,33,62,0.16);
}

.news-card-thumb{
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--paper-2);
}
.news-card-thumb img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
/* riso grain over every thumbnail */
.news-card-thumb::after{
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='1.3' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.5 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  mix-blend-mode: multiply;
  opacity: 0.3;
}

/* Placeholder (no thumbnail) — riso gradient mesh + document mark */
.news-card-thumb--empty{
  display: flex;
  align-items: center;
  justify-content: center;
}
.news-card-thumb--empty svg{
  position: relative;
  z-index: 1;
  width: 38px;
  height: 38px;
  color: var(--ink);
  opacity: 0.45;
}
.news-card:nth-child(3n+1) .news-card-thumb--empty{
  background:
    radial-gradient(circle at 24% 24%, var(--riso-pink) 0%, transparent 60%),
    radial-gradient(circle at 82% 84%, var(--riso-yellow) 0%, transparent 55%),
    var(--paper-2);
}
.news-card:nth-child(3n+2) .news-card-thumb--empty{
  background:
    radial-gradient(circle at 78% 24%, var(--riso-mint) 0%, transparent 60%),
    radial-gradient(circle at 20% 84%, var(--riso-blue) 0%, transparent 55%),
    var(--paper-2);
}
.news-card:nth-child(3n) .news-card-thumb--empty{
  background:
    radial-gradient(circle at 28% 28%, var(--riso-purple) 0%, transparent 60%),
    radial-gradient(circle at 84% 80%, var(--riso-red) 0%, transparent 55%),
    var(--paper-2);
}

.news-card-body{
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 11px 12px 12px;
}
.news-card-title{
  font-family: var(--jp);
  font-weight: 700;
  font-size: 12.5px;
  line-height: 1.45;
  letter-spacing: 0.01em;
  color: var(--ink);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color .2s;
}
.news-card:hover .news-card-title{ color: var(--riso-pink); }

.news-card-meta{
  margin-top: auto;
  padding-top: 9px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
}
.news-card-source{
  font-family: var(--mono);
  font-size: 8.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  background: var(--paper-2);
  padding: 2px 7px;
  border-radius: 999px;
}
.news-card-date{
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
}

/* Footer — link out to the note hashtag feed */
.portal-news-foot{
  margin-top: 18px;
  display: flex;
  justify-content: flex-end;
}
.portal-news-more{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1.5px solid var(--ink);
  transition: color .2s, border-color .2s;
}
.portal-news-more:hover{ color: var(--riso-pink); border-color: var(--riso-pink); }

/* Empty / error state */
.news-state{
  grid-column: 1 / -1;
  padding: 30px 20px;
  text-align: center;
  background: var(--paper);
  border-radius: 4px;
  font-family: var(--jp);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--ink-soft);
}
.news-state strong{
  display: block;
  margin-bottom: 4px;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
}

/* Loading skeleton */
.news-card.is-skeleton{
  box-shadow: none;
  pointer-events: none;
}
.news-skel{
  background: linear-gradient(90deg,
    rgba(22,33,62,0.05) 25%,
    rgba(22,33,62,0.12) 37%,
    rgba(22,33,62,0.05) 63%);
  background-size: 400% 100%;
  animation: news-shimmer 1.4s ease-in-out infinite;
  border-radius: 3px;
}
.news-skel-line{
  display: block;
  height: 11px;
  margin-bottom: 8px;
}
.news-skel-line.short{ width: 55%; margin-bottom: 0; }
@keyframes news-shimmer{
  0%{ background-position: 100% 0; }
  100%{ background-position: 0 0; }
}

/* ---------- NAV DROPDOWN (Tools submenu) ---------- */
.nav-has-sub{ position: relative; display: inline-flex; }
.nav-sub{ display: none; }
.nav-sub-box{ display: flex; flex-direction: column; }

@media (min-width: 800px){
  /* トランジション無しの瞬時表示。transform/opacity の合成レイヤーが
     portal カード（mix-blend-mode）と描画順で競合する不具合を回避するため。 */
  .nav-sub{
    position: absolute;
    top: 100%;
    left: -14px;
    padding-top: 14px;
    z-index: 1200;
  }
  .nav-has-sub:hover .nav-sub,
  .nav-has-sub:focus-within .nav-sub{
    display: block;
  }
  .nav-sub-box{
    background: var(--paper);
    border: 1.5px solid var(--ink);
    border-radius: 6px;
    padding: 8px;
    box-shadow: 6px 6px 0 rgba(22,33,62,0.16);
    min-width: 210px;
  }
  .nav-sub-box a{
    padding: 11px 14px;
    border-radius: 4px;
    font-family: var(--jp);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.02em;
    text-transform: none;
    color: var(--ink);
    white-space: nowrap;
  }
  .nav-sub-box a::after{ display: none; }
  .nav-sub-box a:hover{ background: var(--ink); color: var(--paper); }
}

@media (max-width: 799px){
  .nav-links.open .nav-has-sub{ display: flex; flex-direction: column; }
  .nav-links.open .nav-sub{ display: block; }
  .nav-links.open .nav-sub-box a{
    padding: 12px 0 12px 18px;
    font-family: var(--jp);
    font-size: 12px;
    color: var(--ink-soft);
    text-transform: none;
  }
}