/*
 * style.css — 日本障害者就労支援協会（JASEP）
 * デザイン方針：信頼感のあるグリーン基調＋親しみやすさ（福祉団体らしい温かさ）。
 * 見出しは明朝(Noto Serif JP)、本文はゴシック(Noto Sans JP)。角丸で柔らかく。
 */
:root{
  --green-900:#0b3d24; --green-800:#0f5230; --green-700:#12793f; --green-600:#1a8f4c;
  --green-500:#2ea760; --green-400:#5cbd82; --green-300:#9bd9b3; --green-050:#eaf6ee;
  --sun:#f4a825; --sun-dark:#dd9412;
  --ink-900:#1e2a22; --ink-600:#4d5a52; --ink-400:#88948c; --line:#e2ece5;
  --paper:#f6faf6; --paper-2:#eef6f0; --white:#fff;
  --serif:"Noto Serif JP","Yu Mincho",serif;
  --sans:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;
  --wrap:1140px; --header-h:76px; --radius:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--sans);color:var(--ink-900);background:var(--paper);line-height:1.85;letter-spacing:.02em;font-size:16px;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .2s,opacity .2s}
ul{list-style:none}
.wrap{width:min(var(--wrap),92%);margin-inline:auto}
.serif{font-family:var(--serif)}

/* セクション */
.section{padding:clamp(3.25rem,7vw,5.75rem) 0}
.section--tint{background:var(--paper-2)}
.section--green{background:linear-gradient(160deg,var(--green-800),var(--green-600));color:#eafff0}
.section-head{margin-bottom:clamp(1.75rem,4vw,3rem);text-align:center}
.section-head .en{display:block;font-size:.72rem;letter-spacing:.3em;color:var(--green-600);font-weight:700;margin-bottom:.55rem}
.section-head .ja{font-family:var(--serif);font-size:clamp(1.5rem,3.4vw,2.15rem);font-weight:600;color:var(--green-900);line-height:1.45}
.section-head .lead{margin:1rem auto 0;color:var(--ink-600);max-width:640px}
.section--green .section-head .ja{color:#fff}
.section--green .section-head .en{color:var(--green-300)}
.section--green .section-head .lead{color:#d5f0de}

/* ボタン */
.btn{display:inline-flex;align-items:center;gap:.6rem;font-weight:700;font-size:.94rem;padding:.9rem 2rem;border-radius:999px;border:2px solid var(--green-600);color:var(--green-700);background:transparent;cursor:pointer;transition:.25s}
.btn:hover{background:var(--green-600);color:#fff}
.btn--fill{background:var(--green-600);color:#fff}
.btn--fill:hover{background:var(--green-700);border-color:var(--green-700)}
.btn--sun{background:var(--sun);border-color:var(--sun);color:#5a3d00}
.btn--sun:hover{background:var(--sun-dark);border-color:var(--sun-dark);color:#fff}
.btn--ghost{border-color:rgba(255,255,255,.7);color:#fff}
.btn--ghost:hover{background:#fff;color:var(--green-700);border-color:#fff}
.btn .arrow{transition:transform .2s}
.btn:hover .arrow{transform:translateX(4px)}

/* ヘッダー */
.header{position:fixed;top:0;left:0;right:0;z-index:100;height:var(--header-h);display:flex;align-items:center;background:rgba(255,255,255,.96);box-shadow:0 1px 0 var(--line);backdrop-filter:saturate(1.2) blur(4px)}
.header .wrap{display:flex;align-items:center;justify-content:space-between;width:min(var(--wrap),95%)}
.brand{display:flex;align-items:center;gap:.7rem}
.brand img{height:42px;width:auto}
.brand__txt b{display:block;font-family:var(--serif);font-size:.98rem;color:var(--green-800);font-weight:600;line-height:1.2}
.brand__txt span{display:block;font-size:.6rem;letter-spacing:.18em;color:var(--green-500)}
.nav{display:flex;align-items:center;gap:1.6rem}
.nav a{color:var(--ink-900);font-size:.9rem;font-weight:500;position:relative;padding:.3rem 0}
.nav a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--green-500);transition:width .25s}
.nav a:hover{color:var(--green-600)}
.nav a:hover::after,.nav a.active::after{width:100%}
.nav__cta{background:var(--green-600);color:#fff!important;padding:.55rem 1.3rem!important;border-radius:999px}
.nav__cta::after{display:none}
.nav__cta:hover{background:var(--green-700)}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;width:34px;height:26px;position:relative}
.nav-toggle span{position:absolute;left:0;width:100%;height:2px;background:var(--green-800);transition:.3s}
.nav-toggle span:nth-child(1){top:2px}.nav-toggle span:nth-child(2){top:12px}.nav-toggle span:nth-child(3){top:22px}
.nav-toggle.open span:nth-child(1){top:12px;transform:rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){top:12px;transform:rotate(-45deg)}

/* ヒーロー */
.hero{position:relative;min-height:88vh;display:flex;align-items:center;color:#fff;overflow:hidden;background:linear-gradient(155deg,var(--green-800) 0%,var(--green-600) 60%,var(--green-500) 100%)}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(900px 500px at 82% 10%,rgba(255,255,255,.14),transparent 60%);}
.hero::after{content:"";position:absolute;right:-8%;bottom:-12%;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(244,168,37,.28),transparent 68%)}
.hero__inner{position:relative;z-index:2;padding-top:var(--header-h)}
.hero__eyebrow{font-size:.8rem;letter-spacing:.28em;color:var(--green-300);margin-bottom:1.2rem;font-weight:700}
.hero h1{font-family:var(--serif);font-weight:600;font-size:clamp(2.1rem,5.4vw,3.9rem);line-height:1.35;margin-bottom:1.4rem}
.hero h1 .u{background:linear-gradient(transparent 62%,rgba(244,168,37,.5) 62%)}
.hero__lead{max-width:620px;color:#e7f7ec;font-size:clamp(.98rem,1.6vw,1.08rem);margin-bottom:2.4rem}
.hero__actions{display:flex;gap:1rem;flex-wrap:wrap}
.hero__wave{position:absolute;left:0;right:0;bottom:-1px;z-index:1;line-height:0}
.hero__wave svg{width:100%;height:70px;display:block}

/* 数字/特徴ストリップ */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
.pillar{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:2rem 1.5rem;text-align:center;transition:.25s}
.pillar:hover{transform:translateY(-4px);box-shadow:0 16px 34px rgba(18,121,63,.12)}
.pillar__ic{width:58px;height:58px;margin:0 auto 1rem;border-radius:50%;display:grid;place-items:center;background:var(--green-050);color:var(--green-600);font-size:1.5rem}
.pillar h3{font-family:var(--serif);font-size:1.08rem;color:var(--green-900);margin-bottom:.6rem}
.pillar p{font-size:.88rem;color:var(--ink-600)}

/* メッセージ（挨拶） */
.greeting{display:grid;grid-template-columns:1fr 1.5fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.greeting__photo{aspect-ratio:4/5;border-radius:var(--radius);background:linear-gradient(160deg,var(--green-600),var(--green-800));display:grid;place-items:center;position:relative;overflow:hidden}
.greeting__photo::after{content:"";position:absolute;inset:12px;border:1px solid rgba(255,255,255,.35);border-radius:8px}
.greeting__photo span{font-family:var(--serif);color:#fff;font-size:1.1rem;text-align:center;opacity:.9;padding:1rem;z-index:1}
.greeting__body p{color:var(--ink-600);margin-bottom:1.1rem}
.greeting__sign{margin-top:1.6rem;font-family:var(--serif)}
.greeting__sign small{display:block;font-size:.78rem;color:var(--ink-400);letter-spacing:.08em}
.greeting__sign b{font-size:1.2rem;color:var(--green-900)}

/* 概要テーブル */
.table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.table th,.table td{text-align:left;padding:1.15rem 1.5rem;border-bottom:1px solid var(--line);font-size:.94rem;vertical-align:top}
.table tr:last-child th,.table tr:last-child td{border-bottom:0}
.table th{width:28%;background:var(--green-050);font-family:var(--serif);color:var(--green-900);font-weight:600}

/* 役員 */
.officers{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1rem}
.officer{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem;text-align:center}
.officer .role{font-size:.76rem;color:var(--green-600);font-weight:700;letter-spacing:.08em}
.officer .name{font-family:var(--serif);font-size:1.15rem;color:var(--green-900);margin-top:.4rem}

/* 入会ステップ */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.25rem;counter-reset:st}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.8rem 1.5rem;position:relative}
.step::before{counter-increment:st;content:counter(st);position:absolute;top:-16px;left:1.5rem;width:38px;height:38px;border-radius:50%;background:var(--green-600);color:#fff;font-family:var(--serif);display:grid;place-items:center;font-size:1.1rem}
.step h3{font-family:var(--serif);color:var(--green-900);margin:.6rem 0 .5rem;font-size:1.05rem}
.step p{font-size:.86rem;color:var(--ink-600)}

/* FAQ */
.faq{max-width:820px;margin-inline:auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:.9rem;overflow:hidden}
.faq summary{list-style:none;cursor:pointer;padding:1.2rem 1.5rem;font-weight:700;color:var(--green-900);display:flex;gap:.8rem;align-items:flex-start}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"Q";flex:none;width:26px;height:26px;border-radius:50%;background:var(--green-050);color:var(--green-600);display:grid;place-items:center;font-size:.85rem}
.faq summary::after{content:"＋";margin-left:auto;color:var(--green-500)}
.faq details[open] summary::after{content:"−"}
.faq .a{padding:0 1.5rem 1.3rem 3.3rem;color:var(--ink-600);font-size:.92rem}

/* ニュース */
.news{border-top:1px solid var(--line);max-width:860px;margin-inline:auto}
.news-item{display:flex;gap:1.4rem;align-items:center;padding:1.25rem .3rem;border-bottom:1px solid var(--line);flex-wrap:wrap}
.news-item .date{font-family:var(--serif);color:var(--green-700);font-size:.88rem;min-width:92px}
.news-item .tag{font-size:.68rem;color:#fff;background:var(--green-500);border-radius:999px;padding:.15rem .8rem}
.news-item .tag.fukushi{background:var(--sun);color:#5a3d00}
.news-item .title{flex:1;min-width:220px;color:var(--ink-900);font-size:.94rem}

/* CTA帯 */
.cta{background:linear-gradient(120deg,var(--green-700),var(--green-500));color:#fff;text-align:center}
.cta h2{font-family:var(--serif);font-size:clamp(1.5rem,3.4vw,2.2rem);margin-bottom:1rem}
.cta p{color:#e7f7ec;margin-bottom:2rem}

/* 下層ページヘッダー */
.page-hero{padding:calc(var(--header-h) + 3.5rem) 0 3rem;background:linear-gradient(150deg,var(--green-800),var(--green-600));color:#fff;text-align:center}
.page-hero .en{font-size:.74rem;letter-spacing:.3em;color:var(--green-300);font-weight:700}
.page-hero h1{font-family:var(--serif);font-size:clamp(1.8rem,4.4vw,2.8rem);font-weight:600;margin-top:.6rem}
.breadcrumb{margin-top:1rem;font-size:.76rem;color:#cdeed8}
.breadcrumb a:hover{color:#fff}.breadcrumb span{margin:0 .5rem;opacity:.6}

.subhead{font-family:var(--serif);font-size:1.4rem;color:var(--green-900);font-weight:600;margin:0 0 1.4rem;padding-left:.9rem;border-left:4px solid var(--green-500)}

/* お問い合わせ */
.contact-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:2.2rem;max-width:640px;margin-inline:auto}
.contact-card dl{display:grid;grid-template-columns:auto 1fr;gap:.9rem 1.4rem}
.contact-card dt{font-family:var(--serif);color:var(--green-600);font-size:.86rem}
.contact-card dd{color:var(--ink-900);font-size:.94rem}

/* 利用管理システム PR */
.sys-hero{background:linear-gradient(160deg,var(--green-800),var(--green-500));color:#fff;text-align:center;padding:calc(var(--header-h) + clamp(2.5rem,5vw,4rem)) 0 clamp(3rem,7vw,5rem)}
.sys-hero h1{color:#fff}
.sys-hero .hero__eyebrow{margin-bottom:1rem}
.sysfeat .pillar{text-align:left}
.sysfeat .pillar h3{margin-top:.2rem}
.pillar__ic--emoji{background:var(--green-050);font-size:1.7rem;margin:0 0 1rem}
.sys-badges{display:flex;gap:1.1rem;justify-content:center;flex-wrap:wrap;margin-top:1.8rem}
.sys-badge{width:104px;height:104px;border-radius:50%;background:var(--sun);color:#5a3d00;display:grid;place-items:center;font-family:var(--serif);font-weight:700;font-size:1.35rem;box-shadow:0 10px 24px rgba(0,0,0,.18)}
/* トップの主役プロモ */
.sys-promo{position:relative;overflow:hidden;background:linear-gradient(150deg,var(--green-800),var(--green-600));color:#fff}
.sys-promo::after{content:"";position:absolute;right:-6%;top:-30%;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(244,168,37,.3),transparent 68%)}
.sys-promo .inner{position:relative;z-index:1;text-align:center}
.sys-promo .tag{display:inline-block;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.35);border-radius:999px;padding:.35rem 1.2rem;font-size:.78rem;letter-spacing:.1em;margin-bottom:1.2rem}
.sys-promo h2{font-family:var(--serif);font-size:clamp(1.7rem,4vw,2.6rem);line-height:1.4;margin-bottom:1rem}
.sys-promo h2 .u{background:linear-gradient(transparent 60%,rgba(244,168,37,.55) 60%)}
.sys-promo p{color:#e7f7ec;max-width:640px;margin:0 auto 1.4rem}
.sys-chips{display:flex;gap:.6rem;justify-content:center;flex-wrap:wrap;margin-bottom:2rem}
.sys-chip{background:rgba(255,255,255,.12);border-radius:999px;padding:.4rem 1rem;font-size:.82rem}

/* システム画面スクショ */
.shotwrap{max-width:940px;margin:0 auto}
.shot{border-radius:12px;overflow:hidden;box-shadow:0 20px 50px rgba(11,61,36,.18);border:1px solid var(--line);background:#fff}
.shot__bar{background:#e9efe9;padding:.55rem .9rem;display:flex;gap:.4rem;align-items:center;border-bottom:1px solid var(--line)}
.shot__bar i{width:11px;height:11px;border-radius:50%;background:#c3d0c6;display:inline-block}
.shot img{display:block;width:100%}
.shot__cap{text-align:center;color:var(--ink-600);font-size:.86rem;margin-top:1rem;max-width:720px;margin-inline:auto}
.shots-2{display:grid;grid-template-columns:1fr 1fr;gap:1.8rem;margin-top:2rem;align-items:center;max-width:960px;margin-inline:auto}
@media(max-width:760px){.shots-2{grid-template-columns:1fr}}

/* reveal */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s,transform .7s}
.reveal.in{opacity:1;transform:none}

/* フッター */
.footer{background:var(--green-900);color:#bcd8c6;padding:clamp(2.5rem,5vw,4rem) 0 2rem;font-size:.88rem}
.footer__top{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:2rem;padding-bottom:2.2rem;border-bottom:1px solid rgba(255,255,255,.12)}
.footer__brand b{display:block;font-family:var(--serif);color:#fff;font-size:1rem;margin-bottom:.8rem}
.footer__brand p{color:#9cc0a8;line-height:1.9}
.footer h4{font-family:var(--serif);color:#fff;font-size:.82rem;letter-spacing:.1em;margin-bottom:1rem}
.footer li{margin-bottom:.65rem}
.footer a:hover{color:#fff}
.footer__bottom{padding-top:1.6rem;text-align:center;color:#7fa88d;font-size:.8rem}

@media(max-width:900px){
  .greeting{grid-template-columns:1fr}.greeting__photo{max-width:320px;margin-inline:auto}
  .pillars{grid-template-columns:1fr 1fr}
  .footer__top{grid-template-columns:1fr;gap:1.6rem}
}
@media(max-width:720px){
  .nav{position:fixed;inset:var(--header-h) 0 auto 0;flex-direction:column;align-items:flex-start;gap:0;background:#fff;padding:.5rem 6%;transform:translateY(-130%);transition:transform .35s;box-shadow:0 20px 40px rgba(0,0,0,.12)}
  .nav.open{transform:translateY(0)}
  .nav a{width:100%;padding:1rem 0;border-bottom:1px solid var(--line)}
  .nav__cta{margin:.6rem 0}
  .nav-toggle{display:block}
  .pillars{grid-template-columns:1fr}
}