/* 東日本税理士法人 新サイト（案B 深緑と生成り） */
:root{--ink:#22302a;--green:#2f4b3f;--green2:#40695a;--bg:#f6f3ec;--card:#fffdf8;--line:#e2dccf;--muted:#5f6a64;--gold:#a3834f;--gold-ink:#7a5d2e}
*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.9 "Noto Sans JP",sans-serif;-webkit-font-smoothing:antialiased;overflow-wrap:anywhere}
img{max-width:100%;height:auto;display:block}a{color:inherit}
h1,h2,h3,h4{font-family:"Noto Serif JP",serif;font-weight:600;letter-spacing:.03em;line-height:1.5}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.center{text-align:center}

/* ヘッダー */
.site-h{background:var(--green);color:#fff;position:relative;z-index:20}
.hd{display:flex;align-items:center;justify-content:space-between;gap:16px;height:72px}
.logo img{height:36px;width:auto;filter:brightness(0) invert(1)}
.gnav{display:flex;gap:24px;align-items:center;font-size:14px}.gnav a{text-decoration:none;color:#e7eee9}.gnav a:hover{color:#fff;text-decoration:underline;text-underline-offset:6px}
.gnav .cta{background:var(--card);color:var(--green);padding:8px 18px;border-radius:99px;font-weight:500}.gnav .cta:hover{text-decoration:none;background:#fff}
.spnav{display:none;position:relative}.spnav summary{list-style:none;cursor:pointer;width:44px;height:44px;display:flex;flex-direction:column;justify-content:center;gap:6px;padding:0 10px}
.spnav summary::-webkit-details-marker{display:none}.spnav summary span{display:block;height:2px;background:#fff;border-radius:2px}
.spnav nav{position:absolute;right:0;top:52px;background:var(--card);color:var(--ink);border-radius:10px;box-shadow:0 20px 40px -20px rgba(0,0,0,.4);min-width:230px;padding:8px 0;display:flex;flex-direction:column}
.spnav nav a{padding:11px 22px;text-decoration:none;border-bottom:1px solid var(--line)}.spnav nav a:last-child{border-bottom:0;color:var(--green);font-weight:700}

/* トップ */
.intro{background:var(--green);color:#fff;padding:36px 0 120px}
.intro .wrap{display:flex;justify-content:space-between;align-items:end;gap:32px;flex-wrap:wrap}
.intro h1{margin:0;font-size:34px;line-height:1.55}.intro p{margin:0;color:#cfdcd5;max-width:430px;font-size:15px}
.newsmain{margin-top:-88px}
.panel{background:var(--card);border-radius:10px;box-shadow:0 20px 50px -30px rgba(30,50,40,.5);padding:36px 40px 28px}
.ph{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:18px}
.ph h2{margin:0;font-size:26px;color:var(--green)}.ph h2 small{font:500 12px "Noto Sans JP";letter-spacing:.2em;color:var(--gold);margin-left:12px}
.tabs{display:flex;gap:6px;flex-wrap:wrap}.tabs button{font:inherit;font-size:13px;border:1px solid var(--line);background:#fff;color:var(--muted);padding:5px 16px;border-radius:99px;cursor:pointer}
.tabs button[aria-pressed=true]{background:var(--green);border-color:var(--green);color:#fff}
.feature{display:grid;grid-template-columns:1.1fr 1fr;gap:36px;padding-bottom:26px;border-bottom:1px solid var(--line);margin-bottom:8px;text-decoration:none}
.feature img,.feature .noimg{aspect-ratio:1.91/1;object-fit:cover;border-radius:6px;width:100%;background:#e8e2d5}.feature time{font-size:13px;color:var(--muted)}
.feature h3{font-size:22px;line-height:1.6;margin:8px 0 10px}.feature p{margin:0;color:var(--muted);font-size:14px}.feature:hover h3{color:var(--green2)}
.newslist{list-style:none;margin:0;padding:0}
.row a{display:grid;grid-template-columns:96px 104px 1fr;gap:4px 16px;align-items:baseline;padding:15px 4px;border-bottom:1px solid var(--line);text-decoration:none}
.row a:hover{background:#f3efe5}.row a:hover .ttl{color:var(--green2)}.row time{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.tag{font-size:11px;text-align:center;padding:2px 0;border-radius:3px;white-space:nowrap}.tag.pad{padding:2px 10px}.tag-n{background:#e3ece7;color:var(--green)}.tag-c{background:#f1e8d8;color:var(--gold-ink)}
.more{text-align:right;margin:18px 0 0}.more a{color:var(--green);font-size:14px}
section{padding:88px 0}.nopad-top{padding-top:0}.sec-h{margin-bottom:40px}.sec-h small{color:var(--gold);letter-spacing:.25em;font-size:12px}.sec-h h2{margin:4px 0 0;font-size:28px;color:var(--green)}
.phil ol{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.phil li{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:26px 28px;display:flex;gap:20px}
.phil .no{font-family:"Noto Serif JP",serif;color:var(--gold);font-size:28px;line-height:1.2}.phil h3{margin:0 0 6px;font-size:17px}.phil p{margin:0;font-size:14px;color:var(--muted)}
.btn-line{display:inline-block;margin-top:32px;border:1px solid var(--green);color:var(--green);padding:10px 30px;border-radius:99px;text-decoration:none;font-size:14px}.btn-line:hover{background:var(--green);color:#fff}
.serv{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.card{background:var(--card);border-radius:8px;overflow:hidden;border:1px solid var(--line);text-decoration:none;transition:transform .2s}
.card:hover{transform:translateY(-3px)}.card img{aspect-ratio:67/40;object-fit:cover;width:100%}.card div{padding:20px 22px 24px}.card h3{margin:0 0 6px;font-size:17px;color:var(--green)}.card p{margin:0;font-size:14px;color:var(--muted)}
.work{display:flex;justify-content:space-between;align-items:end;gap:28px;flex-wrap:wrap;background:var(--card);border:1px solid var(--line);border-left:6px solid var(--gold);border-radius:8px;padding:36px 40px;text-decoration:none}
.work small{color:var(--gold);letter-spacing:.25em;font-size:12px}.work h2{margin:2px 0 8px;font-size:24px;color:var(--green)}.work p{margin:0;color:var(--muted);font-size:14px;max-width:620px}.work span{color:var(--green);font-size:14px;white-space:nowrap}

/* お問い合わせ帯 */
.cta-sec{padding-top:0}
.cta-b{background:var(--green);color:#fff;border-radius:12px;padding:44px 48px;display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center}
.cta-b h2{margin:0 0 8px;font-size:24px}.cta-b p{margin:0;color:#cfdcd5;font-size:14px}.tel{font-family:"Noto Serif JP",serif;font-size:32px;color:#fff;text-decoration:none;display:block}
.btn{display:inline-block;margin-top:10px;background:var(--card);color:var(--green);padding:11px 26px;border-radius:99px;text-decoration:none;font-weight:500;font-size:14px;border:0;cursor:pointer;font-family:inherit}
.btn.solid{background:var(--green);color:#fff;padding:13px 44px;font-size:15px}.btn.solid:disabled{opacity:.5;cursor:default}

/* 下層ページ */
.phero{background:var(--green);color:#fff;padding:28px 0 44px}
.bc{font-size:12px;color:#b9cbc2;margin-bottom:10px}.bc a{color:#dfe9e3;text-decoration:none}.bc a:hover{text-decoration:underline}.bc span{margin:0 2px}
.phero h1{margin:0;font-size:32px}.phero p{margin:8px 0 0;color:#cfdcd5;font-size:15px;max-width:720px}
.page-body{padding-top:56px;padding-bottom:88px}.page-body.narrow{max-width:820px}
.prose{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:48px 56px}
.prose>*:first-child,.prose div:first-child>h2:first-child,.prose div:first-child>h3:first-child{margin-top:0}
.prose h2{font-size:24px;color:var(--green);margin:56px 0 18px;padding-bottom:10px;border-bottom:2px solid var(--line)}
.prose h3{font-size:19px;color:var(--green);margin:40px 0 12px;padding-left:14px;border-left:4px solid var(--gold)}
.prose h4{font-size:16px;margin:0 0 6px}
.prose p{margin:0 0 1.1em}.prose a{color:var(--green2)}.prose ul,.prose ol{padding-left:1.4em}.prose li{margin:.3em 0}
.prose img{border-radius:6px;margin:8px 0}
.prose iframe{width:100%;aspect-ratio:16/9;height:auto;border:0;border-radius:6px}
.prose table{border-collapse:collapse;width:100%;font-size:15px}.prose th,.prose td{border:1px solid var(--line);padding:10px 14px;text-align:left;vertical-align:top}.prose th{background:#f1ede3}
.prose dl{margin:0 0 1.2em;display:grid;grid-template-columns:180px 1fr;border-top:1px solid var(--line)}
.prose dt{font-weight:700;padding:14px 16px;background:#f3efe5;border-bottom:1px solid var(--line);grid-column:1}
.prose dd{margin:0;padding:14px 16px;border-bottom:1px solid var(--line);grid-column:2}
.prose blockquote{margin:1em 0;padding:12px 20px;border-left:4px solid var(--line);color:var(--muted)}
.prose figure{margin:0}.prose figcaption{font-size:13px;color:var(--muted);margin-top:6px}
.flexWrap{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:18px}
.boxSupport{background:#fff;border:1px solid var(--line);border-radius:8px;padding:22px;text-align:center}
.boxSupport .boxIcon img{width:56px;height:56px;margin:0 auto 10px}.boxSupport p{margin:0;font-size:15px}.boxSupport h4{margin:0 0 6px;color:var(--green)}
.boxRecommendation ul{list-style:none;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.boxRecommendation li{background:var(--green);color:#fff;border-radius:50%;aspect-ratio:1;display:flex;align-items:center;justify-content:center;text-align:center;font-weight:500;font-size:15px;line-height:1.6;padding:12px;margin:0}
.boxStaff .flexWrap{grid-template-columns:220px 1fr;align-items:start}.boxStaff dl{display:block;border:0}.boxStaff dt{background:none;padding:0 0 8px;border:0;font-family:"Noto Serif JP",serif;font-size:18px;color:var(--green)}.boxStaff dd{padding:0;border:0}
.boxServices>a,.boxLink>a{display:grid;grid-template-columns:260px 1fr;gap:28px;align-items:center;text-decoration:none;color:inherit;padding:22px;border:1px solid var(--line);border-radius:8px;background:#fff;margin-bottom:18px}
.boxServices>a:hover,.boxLink>a:hover{border-color:var(--green2)}.boxServices h3,.boxLink h3{margin-top:0}.boxServices img,.boxLink img{margin:0}
.btnMore{display:inline-block;color:var(--green);font-size:14px}.btnMore::after{content:" →"}
.pg-company .flexWrap{grid-template-columns:1fr 1fr}.pg-company .boxLink>a{grid-template-columns:1fr;gap:10px}
.boxDirections{background:#fff;border:1px solid var(--line);border-radius:8px;padding:12px}
.gmap iframe{aspect-ratio:16/10}
.page-aisatu .secBlock:first-child img{max-width:320px;float:right;margin:0 0 20px 32px}
.page-aisatu dl{clear:both}
.pg-recruit .prose h2{border-bottom:0;background:#eef3ef;padding:10px 16px;border-radius:6px}
.page-staffone img{max-width:560px}.page-staffone ul{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:8px}.page-staffone ul li{background:#e3ece7;color:var(--green);font-size:13px;padding:3px 12px;border-radius:99px;margin:0}
.post .date{color:var(--muted);font-size:14px;margin:0 0 12px}.back{margin:28px 0 0}.back a{color:var(--green)}
.page-body .panel{padding-top:28px}
.sitemap ul{list-style:none;padding:0}.sitemap>ul>li{padding:10px 0;border-bottom:1px solid var(--line)}.sitemap ul ul{padding-left:1.4em;margin-top:6px}.sitemap ul ul li::before{content:"– ";color:var(--muted)}
.telbox{font-size:17px}.telbox a{font-family:"Noto Serif JP",serif;font-size:22px}

/* フォーム */
.cform{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:36px 56px;margin-top:24px;display:grid;gap:18px}
.cform label{display:grid;gap:6px;font-weight:500;font-size:15px}.cform em{font-style:normal;font-size:11px;background:#b5553c;color:#fff;border-radius:3px;padding:1px 7px;margin-left:8px;vertical-align:2px}
.cform input,.cform select,.cform textarea{font:inherit;font-weight:400;border:1px solid #cfc8b8;border-radius:6px;padding:11px 12px;background:#fff;width:100%}
.cform input:focus,.cform select:focus,.cform textarea:focus{outline:2px solid var(--green2);outline-offset:1px;border-color:var(--green2)}
.cform .agree{display:flex;align-items:center;gap:10px;font-weight:400}.cform .agree input{width:20px;height:20px}
.cform [aria-invalid=true]{border-color:#b5553c;background:#fff7f4}
.cmsg{margin:0;font-size:14px}.cmsg.err{color:#a23d24}.cmsg.ok{color:var(--green);font-weight:700}
.cform button{justify-self:center}

/* フッター */
.site-f{background:#223a30;color:#c9d6cf;font-size:13px;padding:48px 0 20px}
.fline{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-bottom:44px}
.fline a{display:flex;flex-direction:column;border:1px solid #3d5a4d;border-radius:8px;padding:12px 16px;text-decoration:none;color:#fff}.fline a:hover{background:#2c4a3d}
.fline b{font-weight:500;font-size:14px}.fline span{font-size:11px;color:#9fb4a9}
.ft{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap}.ft a{text-decoration:none}.ft a:hover{text-decoration:underline}
.flogo{height:32px;width:auto;filter:brightness(0) invert(1);margin-bottom:14px}.reg{font-size:12px;color:#93a69c}
.fcols{display:flex;gap:48px;flex-wrap:wrap}.fcols ul{list-style:none;margin:0;padding:0;display:grid;gap:6px;align-content:start}
.copy{text-align:center;margin:40px 0 0;font-size:11px;color:#86998f}

@media(max-width:960px){.gnav{display:none}.spnav{display:block}.fline{grid-template-columns:repeat(2,1fr)}}
@media(max-width:900px){.feature{grid-template-columns:1fr;gap:18px}.serv{grid-template-columns:1fr}.phil ol{grid-template-columns:1fr}.cta-b{grid-template-columns:1fr;padding:32px 26px}
.intro h1{font-size:27px}section{padding:64px 0}.prose{padding:32px 26px}.cform{padding:28px 24px}.boxServices>a,.boxLink>a{grid-template-columns:1fr}.boxRecommendation ul{grid-template-columns:1fr 1fr}
.boxStaff .flexWrap{grid-template-columns:1fr}.page-aisatu .secBlock:first-child img{float:none;margin:0 0 20px;max-width:100%}.phero h1{font-size:26px}}
@media(max-width:560px){.wrap{padding:0 16px}.panel{padding:24px 18px}.row a{grid-template-columns:auto auto}.row .ttl{grid-column:1/-1}.tag{padding:2px 8px}
.hd{height:62px}.logo img{height:30px}.prose{padding:24px 18px;border-radius:8px}.prose dl{grid-template-columns:1fr}.prose dt,.prose dd{grid-column:1}
.page-body{padding-top:32px;padding-bottom:56px}.work{padding:26px 22px}.pg-company .flexWrap{grid-template-columns:1fr}.fline{grid-template-columns:1fr}.tel{font-size:26px}}
/* 旧サイトの青い図版を、深緑の配色になじませる */
.prose img[src*="img_flow"]{max-width:640px;width:100%;margin:8px auto}
.prose img[src*="img_flow"],.boxIcon img{filter:hue-rotate(-62deg) saturate(.5) brightness(.92)}
.pg-recruit .prose a[href*="docs.google.com/forms"]{display:inline-block;background:var(--green);color:#fff;text-decoration:none;padding:13px 36px;border-radius:99px;font-weight:500;margin-top:8px}
.pg-staff .prose>a img,.pg-staff .prose a>img{max-width:360px;display:inline-block;margin:0 12px 12px 0;border:1px solid var(--line)}
.wgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:24px 0 8px}
.wcard{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden;text-decoration:none;color:var(--ink)!important}
.wcard:hover{border-color:var(--green2)}.wcard img{aspect-ratio:1.6/1;object-fit:cover;width:100%;margin:0;border-radius:0}
.wcard .wimg{aspect-ratio:1.6/1;display:flex;align-items:center;justify-content:center;background:#eef3ef;color:var(--green);font-family:"Noto Serif JP",serif;font-size:22px}
.wcard span{padding:14px 16px;font-weight:500;line-height:1.6}
@media(max-width:900px){.wgrid{grid-template-columns:1fr 1fr}}@media(max-width:560px){.wgrid{grid-template-columns:1fr}}
.wcard img[src^="/img/telework"]{object-fit:contain;background:#fff;padding:8px}
.ai-hero{width:100%;aspect-ratio:1.91/1;object-fit:cover;margin:0 0 8px!important}
/* 事業案内4枚は2列×2段 */
.serv{grid-template-columns:repeat(2,1fr)}
.bk-list{list-style:none;padding:0!important;margin:0}
.bk-list li{display:grid;grid-template-columns:110px 1fr;gap:12px;padding:12px 4px;border-bottom:1px solid var(--line);margin:0}
.bk-list time{color:var(--green);font-weight:700;font-variant-numeric:tabular-nums}
@media(max-width:560px){.bk-list li{grid-template-columns:1fr;gap:0}}
@media(max-width:900px){.serv{grid-template-columns:1fr}}
.books{list-style:none;padding:0!important;margin:20px 0 0;display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:26px 20px}
.books li{margin:0}.books a{display:flex;flex-direction:column;gap:8px;text-decoration:none;color:var(--ink)!important}
.books img{width:100%;aspect-ratio:3/4.2;object-fit:contain;background:#fff;border:1px solid var(--line);border-radius:4px;padding:10px;margin:0;transition:transform .2s}
.books a:hover img{transform:translateY(-3px);border-color:var(--green2)}.books a:hover b{color:var(--green2);text-decoration:underline}
.books b{font-size:14px;line-height:1.6;font-weight:700}.books span{font-size:12px;color:var(--muted);line-height:1.6}
@media(max-width:560px){.books{grid-template-columns:1fr 1fr;gap:20px 14px}}
.page-books h2 small{font-size:14px;color:var(--muted);margin-left:8px;font-family:"Noto Sans JP",sans-serif;font-weight:400}
/* 法人概要のカードを同じ大きさに（全段同じ高さ・「詳しく見る」を下端にそろえる） */
.pg-company .flexWrap{grid-auto-rows:1fr;align-items:stretch}
.pg-company .boxLink{display:flex}
.pg-company .boxLink>a{display:flex;flex-direction:column;flex:1;margin-bottom:0}
.pg-company .boxLink>a .btnMore{margin-top:auto}
/* ロゴ（日本語表記のみ）の大きさ */
.logo img{height:28px}.flogo{height:26px}
@media(max-width:560px){.logo img{height:22px}}
.prose ul.tools{list-style:none;padding:0}.prose ul.tools li{padding:8px 4px;border-bottom:1px solid var(--line);margin:0}
/* 言語切替 */
.gnav .lang{border:1px solid #6f8f80;border-radius:99px;padding:6px 14px;font-size:13px}.gnav .lang:hover{text-decoration:none;background:#40695a}
.spnav nav a.lang{color:var(--green);font-weight:500}
/* 英語版：ロゴの下の英語表記 */
.logo{display:flex;flex-direction:column;gap:2px;text-decoration:none}
.logo-en{color:#cfdcd5;font-size:11px;letter-spacing:.06em;line-height:1.2;white-space:nowrap}
.flogo-en{display:block;color:#c9d6cf;font-size:12px;letter-spacing:.06em;margin:-8px 0 14px}
@media(max-width:560px){.logo-en{font-size:9px}}

.flogo-link{display:inline-block}.copy a{color:inherit;text-decoration:none}.copy a:hover,.flogo-link:hover{opacity:.8}
.seminars small{display:block;font-size:13px;color:var(--muted);margin-top:2px}
.prose details.past{margin:14px 0 24px}
.prose details.past summary{cursor:pointer;color:var(--green2);font-weight:500;padding:10px 0;list-style:none}
.prose details.past summary::-webkit-details-marker{display:none}
.prose details.past summary::before{content:"＋ ";color:var(--gold)}
.prose details.past[open] summary::before{content:"－ "}
.podcast li{grid-template-columns:80px 1fr!important}.podcast a{color:var(--ink)}.podcast a:hover{color:var(--green2)}
.pod-more{margin:10px 0 24px;font-size:14px}
.pod-sec{padding-top:72px;padding-bottom:56px}.x-sec{padding-bottom:0}
/* 勉強会の開催実績：最新年以外は「○年以前」→年ごとに開閉（2026-09-29） */
.yr-wrap{margin-top:22px;border-top:1px solid var(--line)}
.yr-d{border-bottom:1px solid var(--line)}
.prose .yr-d summary{list-style:none;cursor:pointer;display:flex;align-items:baseline;padding:14px 4px;font-family:"Noto Serif JP",serif;font-weight:600;font-size:17px;color:var(--green)}
.yr-d summary::-webkit-details-marker{display:none}
.yr-d summary span{font:400 12px "Noto Sans JP",sans-serif;color:var(--muted);margin-left:10px}
.yr-d summary::after{content:"＋";margin-left:auto;color:var(--gold);font-weight:400}.yr-d[open]>summary::after{content:"－"}
.yr-d summary:hover{background:#f3efe5}
.yr-inner{padding:0 0 12px 22px;border-left:2px solid var(--line);margin:0 0 14px 6px}
.yr-inner .yr-d:last-child{border-bottom:0}.prose .yr-inner .yr-d summary{font-size:16px;padding:12px 4px}
.prose .yr-wrap .bk-list{background:#fbf9f3;border-radius:8px;padding:4px 18px;margin:0 0 14px}

.cform .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}