@charset "UTF-8";

/* =========================================================
   ちゃんちーず労働者協同組合  chanchies.org
   ---------------------------------------------------------
   白を基調に、盤の緑をきかせる。黄みは使わない。
   書体：Zen Maru Gothic（見出し）＋ Zen Kaku Gothic New（本文）
   ========================================================= */

:root{
  --ink:       #16211c;
  --ink-70:    #4a564f;
  --ink-45:    #78837c;
  --paper:     #ffffff;
  --paper-2:   #f3f6f4;
  --line:      #dfe5e1;
  --green:     #1b7a4c;
  --green-d:   #0f5433;
  --green-l:   #e8f2ec;
  --accent:    #cd4130;

  --max: 1120px;
  --gut: clamp(20px, 5vw, 48px);

  --f-disp: "Zen Maru Gothic", "Hiragino Maru Gothic ProN", "Yu Gothic", system-ui, sans-serif;
  --f-body: "Zen Kaku Gothic New", "Hiragino Sans", "Yu Gothic", system-ui, sans-serif;

  --r-m: 14px;
  --r-l: 22px;

  --sh-1: 0 1px 2px rgba(22,33,28,.05), 0 8px 24px rgba(22,33,28,.06);
  --sh-2: 0 2px 4px rgba(22,33,28,.06), 0 18px 44px rgba(22,33,28,.10);
}

*,*::before,*::after{ box-sizing:border-box; }

html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){ html{ scroll-behavior:auto; } }

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--f-body);
  font-size:16px;
  line-height:1.9;
  font-feature-settings:"palt" 1;
  -webkit-font-smoothing:antialiased;
}

img{ max-width:100%; height:auto; display:block; }
a{ color:var(--green-d); text-underline-offset:.22em; text-decoration-thickness:1.5px; }
a:hover{ color:var(--accent); }
:focus-visible{ outline:2px solid var(--green); outline-offset:3px; border-radius:3px; }

h1,h2,h3,h4{
  font-family:var(--f-disp); font-weight:700; line-height:1.45; margin:0; letter-spacing:.01em;
  line-break:strict; word-break:auto-phrase;
}
.nw{ white-space:nowrap; }

.wrap{ width:100%; max-width:var(--max); margin-inline:auto; padding-inline:var(--gut); }
.narrow{ max-width:760px; }

/* ---------- 共通 ---------- */

.eyebrow{
  display:block;
  font-family:var(--f-disp); font-size:.78rem; font-weight:700;
  letter-spacing:.18em; color:var(--green);
  margin:0 0 1.1em; padding-bottom:.7em;
  border-bottom:1px solid var(--line);
}

.sec{ padding-block:clamp(56px, 9vw, 104px); }
.sec--tint{ background:var(--paper-2); }

.sec-title{ font-size:clamp(1.5rem, 3.6vw, 2.15rem); margin-bottom:.7em; }
.lead{ font-size:clamp(1rem, 1.9vw, 1.125rem); line-height:2.05; max-width:60ch; }

.btn{
  display:inline-flex; align-items:center; gap:.5em;
  font-family:var(--f-disp); font-weight:700; font-size:.98rem;
  padding:.8em 1.5em; border-radius:6px;
  background:var(--green); color:#fff; text-decoration:none;
  border:1.5px solid var(--green);
  transition:background .18s ease, border-color .18s ease, color .18s ease;
}
.btn:hover{ background:var(--green-d); border-color:var(--green-d); color:#fff; }
.btn--ghost{ background:transparent; color:var(--ink); border-color:var(--line); }
.btn--ghost:hover{ background:transparent; color:var(--green-d); border-color:var(--green); }
.btn-row{ display:flex; flex-wrap:wrap; gap:12px; margin-top:2em; }

/* ---------- ヘッダー ---------- */

.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(150%) blur(8px);
  border-bottom:1px solid var(--line);
}
.header-in{
  display:flex; align-items:center; justify-content:space-between; gap:20px;
  min-height:72px;
}
.logo{
  display:inline-flex; align-items:baseline; gap:.6em;
  font-family:var(--f-disp); font-weight:700; font-size:1.18rem;
  color:var(--ink); text-decoration:none; letter-spacing:.03em;
}
.logo span{ font-size:.66rem; font-weight:500; color:var(--ink-45); letter-spacing:.14em; }
.logo:hover{ color:var(--green-d); }

.nav ul{ list-style:none; display:flex; align-items:center; gap:0; margin:0; padding:0; }
.nav li{ margin-left:clamp(16px, 2.2vw, 30px); }
.nav a{
  position:relative; display:inline-block; padding:.35em 0;
  font-family:var(--f-disp); font-weight:700; font-size:.94rem;
  color:var(--ink); text-decoration:none;
}
.nav a::after{
  content:""; position:absolute; left:0; right:0; bottom:0; height:2px;
  background:var(--green); transform:scaleX(0); transform-origin:left;
  transition:transform .22s ease;
}
.nav a:hover{ color:var(--green-d); }
.nav a:hover::after{ transform:scaleX(1); }
.nav a[aria-current="page"]{ color:var(--green-d); }
.nav a[aria-current="page"]::after{ transform:scaleX(1); }

.nav .nav-cta{ margin-left:clamp(20px, 2.6vw, 34px); }
.nav .nav-cta a{
  padding:.55em 1.15em; border:1.5px solid var(--green); border-radius:6px;
  color:var(--green-d);
}
.nav .nav-cta a::after{ display:none; }
.nav .nav-cta a:hover{ background:var(--green); color:#fff; }

.nav-toggle{
  display:none; width:44px; height:44px; border:1px solid var(--line);
  background:#fff; border-radius:6px; cursor:pointer; padding:0;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  display:block; width:20px; height:1.5px; background:var(--ink); border-radius:2px;
  margin-inline:auto; position:relative; transition:transform .2s ease, opacity .2s ease;
}
.nav-toggle span::before{ content:""; position:absolute; top:-6px; }
.nav-toggle span::after{ content:""; position:absolute; top:6px; }
.nav-toggle[aria-expanded="true"] span{ background:transparent; }
.nav-toggle[aria-expanded="true"] span::before{ transform:translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after{ transform:translateY(-6px) rotate(-45deg); }

@media (max-width: 940px){
  .nav-toggle{ display:block; }
  .nav{
    position:absolute; inset:72px 0 auto; background:#fff;
    border-bottom:1px solid var(--line); box-shadow:var(--sh-1);
    display:none; padding:6px var(--gut) 20px;
  }
  .nav.is-open{ display:block; }
  .nav ul{ flex-direction:column; align-items:stretch; }
  .nav li{ margin:0; border-top:1px solid var(--line); }
  .nav a{ display:block; padding:.95em 0; }
  .nav a::after{ display:none; }
  .nav .nav-cta{ margin:16px 0 0; border-top:none; }
  .nav .nav-cta a{ text-align:center; }
}

/* ---------- お知らせ帯 ---------- */
.notice-bar{
  background:var(--green-l); border-bottom:1px solid #cfe1d6;
  font-size:.86rem; text-align:center; padding:.65em var(--gut);
  color:var(--green-d);
}
.notice-bar b{ font-family:var(--f-disp); }

/* ---------- ヒーロー ---------- */

.hero{ padding-block:clamp(48px, 8vw, 88px) clamp(40px, 6vw, 72px); }
.hero-grid{ display:grid; grid-template-columns:1.02fr .98fr; gap:clamp(28px, 5vw, 60px); align-items:center; }
@media (max-width: 920px){ .hero-grid{ grid-template-columns:1fr; } }

.hero h1{
  font-size:clamp(2.1rem, 6vw, 3.4rem);
  line-height:1.34; margin-bottom:.6em;
}
.hero h1 em{ font-style:normal; color:var(--green); }
.hero .lead{ font-size:clamp(1rem, 2vw, 1.1rem); }

.hero-photos{ display:grid; grid-template-columns:1fr 1fr; gap:12px; }
.hero-photos figure{ margin:0; border-radius:var(--r-m); overflow:hidden; background:var(--paper-2); }
.hero-photos img{ width:100%; height:100%; object-fit:cover; }
.hero-photos .tall{ grid-column:1 / -1; aspect-ratio:16/10; }
.hero-photos .sq{ aspect-ratio:1/1; }

/* ---------- カード ---------- */

.cards{ display:grid; gap:clamp(18px, 3vw, 26px); }
.cards--2{ grid-template-columns:repeat(2, 1fr); }
.cards--3{ grid-template-columns:repeat(3, 1fr); }
@media (max-width: 860px){ .cards--2,.cards--3{ grid-template-columns:1fr; } }

.card{
  background:var(--paper); border:1px solid var(--line); border-radius:var(--r-l);
  overflow:hidden; display:flex; flex-direction:column;
  transition:border-color .2s ease, box-shadow .2s ease;
}
.card:hover{ border-color:var(--green); box-shadow:var(--sh-1); }
.card img{ width:100%; aspect-ratio:16/10; object-fit:cover; }
.card-body{ padding:clamp(20px, 3vw, 30px); display:flex; flex-direction:column; gap:1em; flex:1; }
.card-body h3{ font-size:1.25rem; margin-bottom:-.35em; }
.card-when{
  font-family:var(--f-disp); font-weight:700;
  font-size:clamp(1.15rem,2.6vw,1.45rem); line-height:1.5;
  color:var(--green-d); margin:0;
}
.card-who{
  display:inline-block; font-size:.82rem; font-family:var(--f-disp); font-weight:700;
  color:var(--green-d); background:var(--green-l);
  padding:.3em .9em; border-radius:999px; margin:0;
}
.card-body p{ margin:0; }
.card-foot{ margin-top:auto; padding-top:.2em; }

/* 開室情報 */
.facts{ margin:0; display:grid; grid-template-columns:auto 1fr; gap:.5em 1.2em; font-size:.94rem; }
.facts dt{
  font-family:var(--f-disp); font-weight:700; color:var(--ink-45);
  font-size:.8rem; letter-spacing:.06em; white-space:nowrap; padding-top:.25em;
}
.facts dd{ margin:0; }
@media (max-width: 420px){
  .facts{ grid-template-columns:1fr; gap:.1em; }
  .facts dt{ padding-top:.9em; }
}

/* ---------- 3つの約束 ---------- */

.promises{ display:grid; gap:0; grid-template-columns:repeat(3,1fr); border-top:1px solid var(--line); }
@media (max-width: 860px){ .promises{ grid-template-columns:1fr; } }
.promise{ padding:clamp(24px,3vw,34px) clamp(20px,2.4vw,30px) clamp(24px,3vw,34px) 0; border-bottom:1px solid var(--line); }
@media (min-width: 861px){
  .promise + .promise{ border-left:1px solid var(--line); padding-left:clamp(20px,2.4vw,30px); }
}
.promise h3{ font-size:1.12rem; margin-bottom:.6em; }
.promise p{ margin:0; font-size:.95rem; color:var(--ink-70); }
.promise .mark{
  display:block; font-family:var(--f-disp); font-weight:700; font-size:.76rem;
  letter-spacing:.16em; color:var(--green); margin-bottom:1.1em;
}

/* ---------- 表 ---------- */

.table{ width:100%; border-collapse:collapse; font-size:.96rem; }
.table th, .table td{ text-align:left; vertical-align:top; padding:1em 1em 1em 0; border-bottom:1px solid var(--line); }
.table th{ font-family:var(--f-disp); font-weight:700; width:11em; color:var(--ink-45); font-size:.86rem; letter-spacing:.04em; padding-right:1.6em; }
@media (max-width: 620px){
  .table, .table tbody, .table tr, .table th, .table td{ display:block; width:auto; }
  .table th{ border-bottom:none; padding:1em 0 0; }
  .table td{ padding:.1em 0 1em; }
}

/* ---------- 代表挨拶 ---------- */

.greet{ display:grid; grid-template-columns:minmax(230px, 320px) 1fr; gap:clamp(24px,4vw,52px); align-items:start; }
@media (max-width: 860px){ .greet{ grid-template-columns:1fr; } }
.greet figure{ margin:0; }
.greet figure img{ border-radius:var(--r-m); width:100%; }
.greet figcaption{ font-size:.83rem; color:var(--ink-45); margin-top:.8em; line-height:1.8; }
.greet-body p{ margin:0 0 1.35em; max-width:64ch; }
.sign{ font-family:var(--f-disp); font-weight:700; font-size:1.02rem; text-align:right; margin-top:2em; }
.sign small{ display:block; font-weight:500; font-size:.78rem; color:var(--ink-45); letter-spacing:.06em; margin-top:.4em; }

.profile{ background:var(--paper-2); border-radius:var(--r-l); padding:clamp(22px,3vw,32px); margin-top:2.4em; }
.profile h3{ font-size:1.08rem; margin-bottom:.7em; }
.profile ul{ margin:0; padding-left:1.15em; }
.profile li{ margin-bottom:.3em; }

/* ---------- 帯（CTA） ---------- */

.band{ background:var(--ink); color:#fff; border-radius:var(--r-l); padding:clamp(28px,5vw,56px); }
.band .eyebrow{ color:#8fd0ac; border-bottom-color:rgba(255,255,255,.18); }
.band h2{ font-size:clamp(1.3rem,3.2vw,1.9rem); margin-bottom:.55em; }
.band p{ margin:0; color:rgba(255,255,255,.82); max-width:62ch; }
.band .btn{ background:#fff; color:var(--ink); border-color:#fff; }
.band .btn:hover{ background:var(--green); border-color:var(--green); color:#fff; }

/* ---------- 写真の帯 ---------- */
.strip{ display:grid; grid-template-columns:repeat(4,1fr); gap:12px; }
@media (max-width: 720px){ .strip{ grid-template-columns:repeat(2,1fr); } }
.strip figure{ margin:0; border-radius:var(--r-m); overflow:hidden; background:var(--paper-2); }
.strip img{ aspect-ratio:4/3; width:100%; object-fit:cover; }

/* ---------- Q&A ---------- */
.qa{ border-top:1px solid var(--line); }
.qa details{ border-bottom:1px solid var(--line); }
.qa summary{
  cursor:pointer; list-style:none; padding:1.15em 2.2em 1.15em 0; position:relative;
  font-family:var(--f-disp); font-weight:700; font-size:1rem;
}
.qa summary::-webkit-details-marker{ display:none; }
.qa summary::after{
  content:""; position:absolute; right:.5em; top:1.6em; width:9px; height:9px;
  border-right:1.5px solid var(--green); border-bottom:1.5px solid var(--green);
  transform:rotate(45deg); transition:transform .2s ease;
}
.qa details[open] summary::after{ transform:rotate(-135deg); top:1.95em; }
.qa summary:hover{ color:var(--green-d); }
.qa .a{ padding:0 2.2em 1.4em 0; margin:0; color:var(--ink-70); }

/* ---------- フッター ---------- */

.site-footer{ background:var(--ink); color:#cdd5d0; padding-block:clamp(44px,6vw,72px) 30px; }
.site-footer a{ color:#cdd5d0; text-decoration:none; }
.site-footer a:hover{ color:#8fd0ac; text-decoration:underline; }
.foot-grid{ display:grid; grid-template-columns:1.3fr 1.1fr .9fr; gap:40px; }
@media (max-width: 800px){ .foot-grid{ grid-template-columns:1fr; } }
.foot-logo{ font-family:var(--f-disp); font-weight:700; font-size:1.15rem; color:#fff; margin-bottom:.7em; }
.foot-grid h4{ font-size:.76rem; letter-spacing:.16em; color:#8fd0ac; margin-bottom:1em; }
.foot-grid ul{ list-style:none; margin:0; padding:0; font-size:.93rem; }
.foot-grid li{ margin-bottom:.5em; }
.foot-note{ margin-top:38px; padding-top:22px; border-top:1px solid rgba(255,255,255,.12); font-size:.78rem; color:#8c968f; }
.foot-hours{ font-size:.9rem; line-height:1.85; margin:0; }
.foot-hours b{ color:#fff; font-family:var(--f-disp); font-weight:700; display:block; }
.foot-hours span{ display:block; margin-bottom:.9em; }
.visually-hidden{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; border:0;
}

/* ---------- スクロール表示 ---------- */
.js .reveal{ opacity:0; transform:translateY(12px); transition:opacity .55s ease, transform .55s ease; }
.js .reveal.is-in{ opacity:1; transform:none; }
@media (prefers-reduced-motion: reduce){
  .js .reveal{ opacity:1; transform:none; transition:none; }
}

/* ---------- 汎用 ---------- */
.mt-0{ margin-top:0; }
.mt-1{ margin-top:1.2em; }
.mt-2{ margin-top:2.2em; }
.mb-2{ margin-bottom:2.2em; }
.small{ font-size:.86rem; color:var(--ink-45); }
.center{ text-align:center; }
hr.rule{ border:none; border-top:1px solid var(--line); margin:2.6em 0; }

.page-head{ padding-block:clamp(44px,6vw,72px) clamp(24px,3vw,38px); border-bottom:1px solid var(--line); }
.page-head h1{ font-size:clamp(1.8rem,4.6vw,2.6rem); }
.page-head p{ margin:.9em 0 0; max-width:62ch; color:var(--ink-70); }

.breadcrumb{ font-size:.8rem; color:var(--ink-45); margin-bottom:1.1em; letter-spacing:.04em; }
.breadcrumb a{ color:var(--ink-45); }

/* ---------- 2法人の役割分担（対比ブロック） ---------- */
.compare{ display:grid; grid-template-columns:1fr 1fr; gap:0; border:1px solid var(--line); border-radius:var(--r-l); overflow:hidden; }
@media (max-width: 800px){ .compare{ grid-template-columns:1fr; } }
.compare > div{ padding:clamp(24px,3.2vw,36px); }
.compare > div + div{ border-left:1px solid var(--line); }
@media (max-width: 800px){ .compare > div + div{ border-left:none; border-top:1px solid var(--line); } }
.compare .who{
  font-family:var(--f-disp); font-weight:700; font-size:.78rem; letter-spacing:.14em;
  color:var(--ink-45); display:block; margin-bottom:.6em;
}
.compare h3{ font-size:1.15rem; margin-bottom:.8em; }
.compare ul{ margin:0; padding-left:1.15em; font-size:.94rem; color:var(--ink-70); }
.compare li{ margin-bottom:.4em; }
.compare--ours{ background:var(--green-l); }
.compare--ours .who{ color:var(--green-d); }

/* ---------- 事業一覧 ---------- */
.biz{ display:grid; gap:0; border-top:1px solid var(--line); }
.biz-item{
  display:grid; grid-template-columns:minmax(180px,240px) 1fr; gap:clamp(16px,3vw,40px);
  padding:clamp(22px,3vw,34px) 0; border-bottom:1px solid var(--line); align-items:start;
}
@media (max-width: 720px){ .biz-item{ grid-template-columns:1fr; gap:.5em; } }
.biz-item h3{ font-size:1.08rem; }
.biz-item p{ margin:0; font-size:.95rem; color:var(--ink-70); }
.biz-status{
  display:inline-block; font-family:var(--f-disp); font-weight:700; font-size:.72rem;
  letter-spacing:.08em; padding:.25em .8em; border-radius:999px; margin-top:.6em;
}
.biz-status--now{ background:var(--green); color:#fff; }
.biz-status--soon{ background:var(--paper-2); color:var(--ink-45); border:1px solid var(--line); }

/* ---------- 事業カード（トップの主力事業） ---------- */
.flagship{
  display:grid; grid-template-columns:1.05fr .95fr; gap:0;
  border:1px solid var(--line); border-radius:var(--r-l); overflow:hidden;
}
@media (max-width: 860px){ .flagship{ grid-template-columns:1fr; } }
.flagship-body{ padding:clamp(26px,4vw,48px); display:flex; flex-direction:column; justify-content:center; }
.flagship-catch{
  font-family:var(--f-disp); font-weight:700;
  font-size:clamp(1.5rem,3.4vw,2.1rem); line-height:1.45; margin:0 0 .6em; color:var(--ink);
}
.flagship-catch em{ font-style:normal; color:var(--green); }
.flagship-photos{ display:grid; grid-template-columns:1fr 1fr; grid-template-rows:1fr 1fr; }
.flagship-photos img{ width:100%; height:100%; object-fit:cover; aspect-ratio:1/1; }
.flagship-photos figure{ margin:0; }
@media (max-width: 860px){ .flagship-photos{ order:-1; } }