:root{
  --white:#FFFFFF;
  --gray:#F3F5F6;
  --ink:#1E2A30;
  --sub:#66747A;
  --line:#E1E6E8;
  --accent:#138A7A;      /* ブランドカラー：医療系の信頼感を出すティール */
  --accent-soft:#E4F3F0;
  --font:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;
  --wrap:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--white);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.9;letter-spacing:.04em;-webkit-font-smoothing:antialiased}
a{color:inherit}
img{max-width:100%;height:auto;display:block}
.wrap{width:min(100% - 48px,var(--wrap));margin-inline:auto}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

/* ================= Header ================= */
.site-header{position:fixed;inset:0 0 auto 0;z-index:30;background:var(--white);transition:box-shadow .3s}
.site-header.scrolled{box-shadow:0 1px 0 var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:84px;width:min(100% - 48px,1320px)}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:700;font-size:1.05rem;letter-spacing:.06em}
.brand img{width:40px;height:40px;border-radius:50%;object-fit:cover}
.gnav h4{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.gnav ul{display:flex;gap:36px;list-style:none;margin:0;padding:0}
.gnav a{text-decoration:none;font-size:.88rem;font-weight:500;position:relative;padding:6px 0}
.gnav a::after{content:"";position:absolute;left:0;bottom:-2px;width:100%;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:right;transition:transform .35s}
.gnav a:hover::after{transform:scaleX(1);transform-origin:left}
.menu-btn{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;color:var(--ink)}
.menu-btn span{display:block;width:22px;height:2px;background:currentColor;margin:5px auto;transition:transform .3s,opacity .3s}

/* ================= Hero ================= */
.hero{padding-top:84px;position:relative}
.hero-inner{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);min-height:calc(100vh - 84px);min-height:calc(100svh - 84px)}
.hero-text{display:flex;flex-direction:column;justify-content:center;padding:64px clamp(24px,5vw,80px) 64px max(24px,calc((100vw - 1200px)/2))}
.hero h1{margin:0 0 36px;font-size:clamp(2.2rem,4.6vw,4rem);font-weight:900;line-height:1.35;letter-spacing:.06em}
.hero h1 a{text-decoration:none}
.hero-lead{display:flex;gap:20px;align-items:flex-start;max-width:34em}
.hero-lead img{width:72px;height:72px;flex:none;border-radius:50%;border:1px solid var(--line);object-fit:contain;background:var(--white)}
.hero-lead p{margin:0;font-size:.95rem;color:var(--sub)}
.hero-lead a{color:var(--accent);text-underline-offset:4px}
.hero-visual{position:relative;overflow:hidden;background:linear-gradient(150deg,#0E6F63 0%,#138A7A 45%,#5CB7A6 100%);border-bottom-left-radius:120px}
.hero-visual svg{position:absolute;inset:0;width:100%;height:100%}
.scroll-cue{position:absolute;left:max(24px,calc((100vw - 1200px)/2));bottom:28px;width:1px;height:56px;background:var(--line);overflow:hidden}
.scroll-cue::after{content:"";position:absolute;left:0;top:-56px;width:1px;height:56px;background:var(--accent);animation:cue 2.2s ease-in-out infinite}
@keyframes cue{to{top:56px}}

/* ================= Section base ================= */
.sec{padding:clamp(88px,11vw,150px) 0}
.sec-title{margin:0 0 12px;font-size:clamp(1.9rem,3.6vw,2.8rem);font-weight:900;letter-spacing:.08em;line-height:1.4}
.sec-title::before{content:"";display:block;width:40px;height:4px;background:var(--accent);margin-bottom:24px;border-radius:2px}
.sec-sub{margin:0;color:var(--sub);font-size:.95rem}

/* ================= 事業概要 ================= */
.biz-wrap{display:grid;grid-template-columns:300px 1fr;gap:clamp(40px,6vw,96px);align-items:start}
.biz-head{position:sticky;top:130px}
.biz{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:24px}
.biz a{display:flex;flex-direction:column;height:100%;min-height:280px;padding:40px 36px 32px;background:var(--gray);border-radius:16px;text-decoration:none;position:relative;overflow:hidden;transition:background .35s,color .35s}
.biz h3{margin:0 0 16px;font-size:1.3rem;font-weight:700;letter-spacing:.06em}
.biz p{margin:0 0 28px;font-size:.92rem;color:var(--sub);transition:color .35s}
.biz .more{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:.85rem;font-weight:700;padding-top:20px;border-top:1px solid var(--line);transition:border-color .35s}
.arrow{width:40px;height:40px;border-radius:50%;background:var(--white);display:grid;place-items:center;color:var(--accent);transition:transform .35s}
.arrow svg{width:14px;height:14px}
.biz a:hover{background:var(--accent);color:var(--white)}
.biz a:hover p{color:rgba(255,255,255,.85)}
.biz a:hover .more{border-color:rgba(255,255,255,.3)}
.biz a:hover .arrow{transform:translateX(4px)}

/* ================= 会社情報 ================= */
.company-sec{background:var(--gray)}
.company{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,88px);margin-top:56px;align-items:start}
.info{margin:0;display:grid;grid-template-columns:auto 1fr}
.info dt,.info dd{padding:24px 0;margin:0;border-bottom:1px solid var(--line)}
.info dt{font-size:.85rem;font-weight:700;padding-right:40px;white-space:nowrap;position:relative}
.info dt::after{content:"";position:absolute;left:0;bottom:-1px;width:100%;height:1px;background:var(--accent)}
.info dd{font-size:.95rem}
.map{border-radius:16px;overflow:hidden;aspect-ratio:4/3;background:var(--white)}
.map iframe{width:100%;height:100%;border:0;display:block;filter:grayscale(.5)}

/* ================= お問い合わせ ================= */
.contact-box{display:grid;grid-template-columns:300px 1fr;gap:clamp(40px,6vw,96px)}
.form{display:grid;gap:28px}
.form label{display:block;font-size:.88rem;font-weight:700;margin-bottom:10px}
.form input,.form textarea{width:100%;font:inherit;color:var(--ink);background:var(--gray);border:1px solid transparent;border-radius:8px;padding:16px 18px;transition:border-color .2s,background .2s}
.form textarea{min-height:200px;resize:vertical}
.form input:focus,.form textarea:focus{outline:none;background:var(--white);border-color:var(--accent)}
.form button{justify-self:start;display:inline-flex;align-items:center;gap:20px;font:inherit;font-weight:700;letter-spacing:.15em;background:var(--ink);color:var(--white);border:0;border-radius:999px;padding:18px 28px 18px 48px;cursor:pointer;transition:background .3s}
.form button .arrow{width:32px;height:32px}
.form button:hover{background:var(--accent)}

/* ================= 記事（控えめ） ================= */
.posts-slim{padding:40px 0;border-top:1px solid var(--line)}
.posts{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,56px)}
.posts h2{font-size:.8rem;font-weight:500;color:var(--sub);margin:0 0 4px;letter-spacing:.08em}
.post-list{list-style:none;margin:0;padding:0;font-size:.82rem;color:var(--sub)}
.post-list li{padding:8px 0;border-bottom:1px dashed var(--line)}
.post-list a{text-decoration:none}
.post-list a:hover{color:var(--accent)}
.sk{display:block;height:8px;width:70%;margin:6px 0;background:var(--gray);border-radius:3px}

/* ================= Footer ================= */
.site-footer{background:var(--ink);color:#C9D2D5;padding:64px 0 40px;font-size:.85rem}
.foot{display:flex;justify-content:space-between;align-items:flex-start;gap:32px;flex-wrap:wrap}
.foot .brand{color:var(--white)}
.foot h4{margin:0 0 12px;font-size:.8rem;font-weight:500;color:#8C9A9F;letter-spacing:.08em}
.foot ul{display:flex;gap:24px;list-style:none;margin:0;padding:0}
.foot ul a{text-decoration:none;color:var(--white)}
.foot ul a:hover{color:#7FD1C2}
.copy{margin:48px 0 0;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);color:#8C9A9F;font-size:.75rem}
.to-top{position:fixed;right:24px;bottom:24px;z-index:20;width:52px;height:52px;display:grid;place-items:center;border-radius:50%;background:var(--accent);color:var(--white);text-decoration:none;font-weight:700;opacity:0;pointer-events:none;transition:opacity .3s,transform .3s}
.to-top.show{opacity:1;pointer-events:auto}
.to-top:hover{transform:translateY(-3px)}

/* ================= Reveal（スクロールで一度だけ表示） ================= */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .9s ease,transform .9s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ================= Responsive ================= */
@media (max-width:960px){
  .menu-btn{display:block}
  .gnav{position:fixed;inset:84px 0 auto 0;background:var(--white);max-height:0;overflow:hidden;transition:max-height .4s;box-shadow:0 12px 24px rgba(30,42,48,.08)}
  .gnav.open{max-height:420px}
  .gnav ul{flex-direction:column;gap:0;padding:8px 24px 24px}
  .gnav a{display:block;padding:16px 0;border-bottom:1px solid var(--line)}
  .gnav a::after{display:none}
  .menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .menu-btn[aria-expanded="true"] span:nth-child(2){opacity:0}
  .menu-btn[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .hero-inner{grid-template-columns:1fr;min-height:auto}
  .hero-text{padding:56px 24px 48px}
  .hero-visual{height:46vw;min-height:240px;border-bottom-left-radius:64px;margin-left:24px}
  .scroll-cue{display:none}
  .biz-wrap,.contact-box,.company{grid-template-columns:1fr}
  .biz-head{position:static}
}
@media (max-width:640px){
  .biz{grid-template-columns:1fr}
  .biz a{min-height:0;padding:32px 28px 24px}
  .posts{grid-template-columns:1fr}
  .info{grid-template-columns:1fr}
  .info dt{padding-bottom:0;border-bottom:0}
  .info dt::after{display:none}
  .info dd{padding-top:6px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}

/* ================= WordPress 追加 ================= */
body.admin-bar .site-header{top:32px}
@media (max-width:782px){body.admin-bar .site-header{top:46px}}
.gnav .current-menu-item>a::after{transform:scaleX(1)}

/* 記事リストのリンク */
.post-list li a{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.posts .widget{margin:0}
.posts .widget ul{list-style:none;margin:0;padding:0;font-size:.82rem;color:var(--sub)}
.posts .widget li{padding:8px 0;border-bottom:1px dashed var(--line)}
.posts .widget a{text-decoration:none}
.posts .widget img{display:none}

/* Contact Form 7 */
.contact-form .wpcf7 form{display:grid;gap:28px}
.contact-form .wpcf7 p{margin:0}
.contact-form .wpcf7 label{display:block;font-size:.88rem;font-weight:700}
.contact-form .wpcf7-form-control-wrap{display:block;margin-top:10px}
.contact-form .wpcf7 input[type=text],.contact-form .wpcf7 input[type=email],.contact-form .wpcf7 input[type=tel],.contact-form .wpcf7 textarea{width:100%;font:inherit;font-weight:400;color:var(--ink);background:var(--gray);border:1px solid transparent;border-radius:8px;padding:16px 18px;transition:border-color .2s,background .2s}
.contact-form .wpcf7 textarea{min-height:200px;height:200px;resize:vertical}
.contact-form .wpcf7 input:focus,.contact-form .wpcf7 textarea:focus{outline:none;background:var(--white);border-color:var(--accent)}
.contact-form .wpcf7-submit{font:inherit;font-weight:700;letter-spacing:.15em;background:var(--ink);color:var(--white);border:0;border-radius:999px;padding:18px 56px;cursor:pointer;transition:background .3s}
.contact-form .wpcf7-submit:hover{background:var(--accent)}
.contact-form .wpcf7-spinner{vertical-align:middle}
.contact-form .wpcf7-response-output{margin:0!important;border-radius:8px}
.admin-note{padding:20px;border:2px dashed var(--accent);border-radius:8px;background:var(--accent-soft);font-size:.9rem}

/* ================= 下層ページ ================= */
.page-hero{padding:calc(84px + clamp(56px,8vw,110px)) 0 clamp(40px,5vw,64px);background:var(--gray)}
.page-hero .sec-title{margin:0}
.page-hero .meta{margin:16px 0 0;color:var(--sub);font-size:.85rem}
.page-body{padding:clamp(56px,8vw,100px) 0}
.page-body .wrap{max-width:820px}
.entry-content{font-size:1rem;line-height:2}
.entry-content>*+*{margin-top:1.5em}
.entry-content h2{font-size:1.6rem;font-weight:900;margin-top:2.6em;padding-left:18px;border-left:4px solid var(--accent);line-height:1.5}
.entry-content h3{font-size:1.25rem;font-weight:700;margin-top:2em;padding-bottom:10px;border-bottom:1px solid var(--line)}
.entry-content a{color:var(--accent);text-underline-offset:4px}
.entry-content img{border-radius:12px}
.entry-content blockquote{margin-left:0;padding:20px 24px;background:var(--gray);border-radius:8px;color:var(--sub)}
.entry-content table{width:100%;border-collapse:collapse;font-size:.92rem;display:block;overflow-x:auto}
.entry-content th,.entry-content td{border-bottom:1px solid var(--line);padding:14px 12px;text-align:left}
.entry-content th{background:var(--gray);white-space:nowrap}
.archive-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--ink)}
.archive-list li{border-bottom:1px solid var(--line)}
.archive-list a{display:grid;grid-template-columns:120px 1fr;gap:24px;padding:24px 8px;text-decoration:none;transition:background .3s}
.archive-list a:hover{background:var(--gray)}
.archive-list time{color:var(--sub);font-size:.85rem}
.pagination{margin-top:48px;display:flex;gap:8px;flex-wrap:wrap}
.pagination .page-numbers{min-width:44px;height:44px;display:grid;place-items:center;border-radius:999px;border:1px solid var(--line);text-decoration:none;padding:0 12px}
.pagination .current{background:var(--ink);color:var(--white);border-color:var(--ink)}
@media (max-width:640px){.archive-list a{grid-template-columns:1fr;gap:4px}}
.screen-reader-text{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
