@charset "utf-8";
/* =========================================================
   たかはし社会保険労務士事務所 — site.css
   Design: 「土と紙と森」 深緑 × 生成り紙 × 真鍮
   ========================================================= */

:root{
  --ink:#1b201a;
  --forest:#2c4a35;
  --forest-deep:#1d3325;
  --moss:#7d9b6a;
  --brass:#a9803f;
  --paper:#f7f5ef;
  --paper-2:#efece2;
  --line:#ddd8c9;
  --muted:#6c7268;
  --white:#fff;

  --serif:"Noto Serif JP","Hiragino Mincho ProN","Yu Mincho","YuMincho","MS PMincho",serif;
  --sans:"Noto Sans JP","Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic","Meiryo",sans-serif;

  --wrap:1120px;
  --pad:clamp(20px,5vw,40px);
  --r:2px;
  --shadow:0 1px 2px rgba(27,32,26,.04),0 12px 32px -18px rgba(27,32,26,.28);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;overflow-x:clip}
body{overflow-x:clip}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--sans);font-size:16px;line-height:1.95;
  font-feature-settings:"palt" 1;letter-spacing:.02em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,p,ul,ol,figure,dl,dd{margin:0}
ul{list-style:none;padding:0}
button{font:inherit;cursor:pointer}

.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--pad)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- 共通パーツ ---------- */
.eyebrow{
  display:flex;align-items:center;gap:.75em;
  font-family:var(--sans);font-size:11px;font-weight:600;
  letter-spacing:.24em;color:var(--brass);text-transform:uppercase;
  margin-bottom:18px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--brass);flex:none}
.eyebrow .ja{color:var(--muted);letter-spacing:.14em}

.h-sec{
  font-family:var(--serif);font-weight:600;
  font-size:clamp(24px,3.4vw,36px);line-height:1.55;letter-spacing:.04em;
}
.lead{color:var(--muted);font-size:15px;line-height:2.1;margin-top:18px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.7em;
  padding:16px 30px;border:1px solid var(--forest);border-radius:var(--r);
  background:var(--forest);color:#fff;font-size:14px;font-weight:600;letter-spacing:.1em;
  transition:background .25s,color .25s,transform .25s;
}
.btn:hover{background:var(--forest-deep);transform:translateY(-1px)}
.btn--ghost{background:transparent;color:var(--forest)}
.btn--ghost:hover{background:var(--forest);color:#fff}
.btn--brass{background:var(--brass);border-color:var(--brass)}
.btn--brass:hover{background:#8d6a31;border-color:#8d6a31}
.btn .arw{font-size:11px;transform:translateY(1px)}

.link-more{
  display:inline-flex;align-items:center;gap:.6em;font-size:13px;font-weight:600;
  letter-spacing:.1em;color:var(--forest);border-bottom:1px solid var(--line);
  padding-bottom:5px;transition:border-color .25s,gap .25s;
}
.link-more:hover{border-color:var(--forest);gap:1em}

.section{padding:clamp(64px,9vw,120px) 0}
.section--paper2{background:var(--paper-2)}
.rule{height:1px;background:var(--line);border:0;margin:0}

/* 写真（元画像に文字が焼き込まれているためトリミングして使用） */
.ph{position:relative;overflow:hidden;background:var(--paper-2);border-radius:var(--r)}
.ph img{width:100%;height:100%;object-fit:cover;display:block}
.ph::after{content:"";position:absolute;inset:0;box-shadow:inset 0 0 0 1px rgba(27,32,26,.07)}

/* ---------- ヘッダー ---------- */
.topbar{background:var(--forest-deep);color:rgba(255,255,255,.82);font-size:11.5px;letter-spacing:.08em}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;height:34px}
.topbar p{margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar .tb-r{display:flex;gap:20px;flex:none}

.hdr{position:sticky;top:0;z-index:60;background:rgba(247,245,239,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;gap:24px;height:78px}
.brand{display:flex;align-items:center;flex:none}
.brand img{height:46px;width:auto}
.nav{margin-left:auto;display:flex;align-items:center;gap:30px}
.nav a{
  position:relative;font-size:13.5px;font-weight:600;letter-spacing:.06em;padding:6px 0;white-space:nowrap;
}
.nav>.btn{display:none}
.nav a .en{display:block;font-size:9.5px;font-weight:500;letter-spacing:.18em;color:var(--brass);margin-top:2px}
.nav a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:1px;background:var(--forest);transition:width .3s}
.nav a:hover::after,.nav a[aria-current="page"]::after{width:100%}
.hdr-cta{display:flex;align-items:center;gap:18px;flex:none}
.hdr-tel{font-family:var(--serif);font-size:20px;font-weight:600;letter-spacing:.02em;line-height:1.2}
.hdr-tel small{display:block;font-family:var(--sans);font-size:10px;font-weight:500;letter-spacing:.14em;color:var(--muted)}
.hdr .btn{padding:13px 22px;font-size:12.5px}

.burger{display:none;width:44px;height:44px;margin-left:auto;border:1px solid var(--line);background:transparent;border-radius:var(--r);position:relative}
.burger span{position:absolute;left:12px;width:20px;height:1.5px;background:var(--ink);transition:.3s}
.burger span:nth-child(1){top:16px}
.burger span:nth-child(2){top:22px}
.burger span:nth-child(3){top:28px}
body.nav-open .burger span:nth-child(1){transform:translateY(6px) rotate(45deg)}
body.nav-open .burger span:nth-child(2){opacity:0}
body.nav-open .burger span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- ヒーロー ---------- */
.hero{position:relative;overflow:hidden;background:var(--paper)}
.hero::before{
  content:"";position:absolute;inset:auto -10% -30% 40%;height:70%;
  background:radial-gradient(60% 60% at 50% 50%,rgba(125,155,106,.16),transparent 70%);
  pointer-events:none;
}
.hero .wrap{
  position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,5vw,64px);
  align-items:center;padding-top:clamp(56px,7vw,88px);padding-bottom:clamp(56px,7vw,88px);
}
.hero-copy .kicker{
  font-size:12px;font-weight:600;letter-spacing:.2em;color:var(--brass);margin-bottom:22px;
  display:flex;align-items:center;gap:.8em;
}
.hero-copy .kicker::before{content:"";width:30px;height:1px;background:var(--brass)}
.hero h1{
  font-family:var(--serif);font-weight:600;
  font-size:clamp(34px,5.6vw,60px);line-height:1.4;letter-spacing:.02em;
}
.hero h1 .sm{display:block;font-size:.52em;letter-spacing:.08em;color:var(--forest);margin-top:.5em}
.hero .hero-lead{margin-top:26px;font-size:15.5px;line-height:2.15;color:var(--muted);max-width:30em}
.hero-acts{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero-note{margin-top:18px;font-size:12.5px;color:var(--muted);letter-spacing:.06em}

.hero-art{position:relative}
.hero-art .art{
  position:relative;overflow:hidden;border-radius:var(--r);
  border:1px solid var(--line);background:var(--paper-2);
  aspect-ratio:840/660;box-shadow:var(--shadow);
}
.hero-art .art img,.hero-art .art svg{width:100%;height:100%;display:block}
.hero-art .stamp{
  position:absolute;left:-14px;bottom:26px;z-index:2;
  background:var(--forest-deep);color:#fff;border-radius:var(--r);
  padding:16px 22px;box-shadow:var(--shadow);max-width:74%;
}
.hero-art .stamp b{
  display:block;font-family:var(--serif);font-size:15px;font-weight:600;letter-spacing:.08em;line-height:1.7;
}
.hero-art .stamp span{
  display:block;margin-top:5px;font-size:10.5px;letter-spacing:.16em;color:var(--moss);
}

/* ---------- 数字バー ---------- */
.facts{background:var(--forest-deep);color:#fff}
.facts .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.14)}
.facts .cell{background:var(--forest-deep);padding:30px 18px;text-align:center}
.facts .n{font-family:var(--serif);font-size:clamp(26px,3.4vw,38px);font-weight:600;line-height:1.2;letter-spacing:.02em}
.facts .n em{font-style:normal;font-size:.5em;margin-left:.15em;color:var(--moss)}
.facts .t{margin-top:8px;font-size:11.5px;letter-spacing:.14em;color:rgba(255,255,255,.72)}

/* ---------- 強み（孫の手） ---------- */
.about .wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(32px,6vw,72px);align-items:start}
.about-photo .ph{aspect-ratio:3/4}
.about-photo .cap{margin-top:14px;font-size:12px;letter-spacing:.1em;color:var(--muted)}
.about-photo .cap strong{display:block;font-family:var(--serif);font-size:19px;font-weight:600;color:var(--ink);letter-spacing:.06em;margin-bottom:4px}
.about-body p+p{margin-top:1.4em}
.about-body .pull{
  font-family:var(--serif);font-size:clamp(19px,2.4vw,24px);line-height:1.9;font-weight:600;
  letter-spacing:.04em;padding-left:22px;border-left:2px solid var(--brass);margin:28px 0;
}
.about-body .note{
  margin-top:32px;padding:24px 26px;background:var(--white);border:1px solid var(--line);border-radius:var(--r);
}
.about-body .note h3{font-family:var(--serif);font-size:17px;font-weight:600;letter-spacing:.06em;margin-bottom:12px}
.about-body .note p{font-size:14.5px;color:var(--muted);line-height:2.05}

/* ---------- サービス ---------- */
.svc-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:clamp(32px,5vw,52px)}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.svc{background:var(--paper);padding:clamp(26px,3vw,38px);transition:background .3s}
.svc:hover{background:var(--white)}
.svc--fill{background:var(--paper);pointer-events:none}
.svc--fill:hover{background:var(--paper)}
.svc .no{font-family:var(--serif);font-size:13px;font-weight:600;letter-spacing:.16em;color:var(--brass)}
.svc h3{font-family:var(--serif);font-size:19px;font-weight:600;letter-spacing:.05em;line-height:1.7;margin:14px 0 12px}
.svc p{font-size:14px;line-height:2.05;color:var(--muted)}
.svc ul{margin-top:16px;display:flex;flex-wrap:wrap;gap:6px}
.svc ul li{font-size:11.5px;letter-spacing:.06em;color:var(--forest);border:1px solid var(--line);background:var(--white);border-radius:99px;padding:4px 11px}

/* ---------- Q&A ---------- */
.qa{border-top:1px solid var(--line)}
.qa details{border-bottom:1px solid var(--line)}
.qa summary{
  list-style:none;cursor:pointer;padding:24px 44px 24px 0;position:relative;
  font-family:var(--serif);font-size:16.5px;font-weight:600;letter-spacing:.04em;line-height:1.8;
}
.qa summary::-webkit-details-marker{display:none}
.qa summary::before{content:"Q";font-size:12px;color:var(--brass);letter-spacing:.1em;margin-right:1em;font-family:var(--sans)}
.qa summary::after{
  content:"";position:absolute;right:8px;top:50%;width:11px;height:11px;
  border-right:1px solid var(--forest);border-bottom:1px solid var(--forest);
  transform:translateY(-70%) rotate(45deg);transition:transform .3s;
}
.qa details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.qa .a{padding:0 44px 26px 0;font-size:14.5px;line-height:2.1;color:var(--muted)}
.qa .a::before{content:"A";font-size:12px;color:var(--moss);letter-spacing:.1em;margin-right:1em;font-family:var(--sans)}

/* ---------- プロフィール表 / 概要表 ---------- */
.tbl{width:100%;border-collapse:collapse;border-top:1px solid var(--line)}
.tbl th,.tbl td{border-bottom:1px solid var(--line);padding:20px 4px;text-align:left;vertical-align:top;font-size:15px;line-height:2}
.tbl th{width:200px;font-weight:600;letter-spacing:.1em;color:var(--forest);font-size:13.5px;padding-right:20px}
.tbl td ul li{position:relative;padding-left:1.1em}
.tbl td ul li::before{content:"";position:absolute;left:0;top:.95em;width:5px;height:1px;background:var(--moss)}

/* ---------- エリア ---------- */
.area-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.area{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:26px 28px}
.area h3{font-family:var(--serif);font-size:17px;font-weight:600;letter-spacing:.08em;margin-bottom:10px}
.area h3 span{font-size:10px;letter-spacing:.18em;color:var(--brass);font-family:var(--sans);margin-left:.8em}
.area p{font-size:14px;color:var(--muted);line-height:2}

/* ---------- CTA帯 ---------- */
.cta{position:relative;background:var(--forest);color:#fff;overflow:hidden}
.cta::before{content:"";position:absolute;inset:-40% -10% auto auto;width:60%;height:180%;
  background:radial-gradient(closest-side,rgba(125,155,106,.30),transparent);pointer-events:none}
.cta .wrap{position:relative;padding:clamp(56px,8vw,92px) var(--pad);text-align:center}
.cta .eyebrow{justify-content:center;color:var(--moss)}
.cta .eyebrow::before{background:var(--moss)}
.cta h2{font-family:var(--serif);font-size:clamp(24px,3.6vw,38px);font-weight:600;line-height:1.6;letter-spacing:.05em}
.cta p{margin-top:20px;color:rgba(255,255,255,.8);font-size:15px;line-height:2.1}
.cta-acts{display:flex;flex-wrap:wrap;justify-content:center;gap:16px;margin-top:36px}
.cta .btn{background:#fff;color:var(--forest);border-color:#fff}
.cta .btn:hover{background:var(--paper-2);color:var(--forest-deep)}
.cta .btn--line{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.cta .btn--line:hover{background:rgba(255,255,255,.12);color:#fff}
.cta .tel{display:block;margin-top:26px;font-family:var(--serif);font-size:clamp(26px,4vw,38px);font-weight:600;letter-spacing:.04em}
.cta .tel small{display:block;font-family:var(--sans);font-size:11.5px;font-weight:500;letter-spacing:.16em;color:rgba(255,255,255,.7);margin-top:6px}

/* ---------- 下層ページ見出し ---------- */
.phead{background:var(--forest-deep);color:#fff;padding:clamp(48px,7vw,80px) 0}
.phead .eyebrow{color:var(--moss)}
.phead .eyebrow::before{background:var(--moss)}
.phead h1{font-family:var(--serif);font-size:clamp(26px,4vw,42px);font-weight:600;letter-spacing:.06em;line-height:1.5}
.phead p{margin-top:16px;color:rgba(255,255,255,.75);font-size:14.5px;line-height:2}
.crumbs{background:var(--paper-2);border-bottom:1px solid var(--line);font-size:11.5px;letter-spacing:.08em;color:var(--muted)}
.crumbs .wrap{display:flex;gap:.7em;align-items:center;height:42px;overflow-x:auto;white-space:nowrap}
.crumbs a:hover{color:var(--forest)}

/* ---------- フォーム ---------- */
.form-wrap{display:grid;grid-template-columns:1.25fr .75fr;gap:clamp(32px,5vw,64px);align-items:start}
.field{margin-bottom:26px}
.field label{display:flex;align-items:center;gap:.8em;font-size:13.5px;font-weight:600;letter-spacing:.1em;margin-bottom:10px}
.req,.opt{font-size:10px;letter-spacing:.1em;padding:3px 8px;border-radius:2px;font-weight:600}
.req{background:var(--brass);color:#fff}
.opt{background:var(--paper-2);color:var(--muted);border:1px solid var(--line)}
.field input,.field select,.field textarea{
  width:100%;font:inherit;font-size:15px;color:var(--ink);background:var(--white);
  border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;transition:border-color .2s,box-shadow .2s;
}
.field textarea{line-height:1.9;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--forest);box-shadow:0 0 0 3px rgba(44,74,53,.1);
}
.form-foot{margin-top:8px}
.form-foot .btn{width:100%;max-width:340px;padding:18px 30px}
.form-side{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:30px}
.form-side h3{font-family:var(--serif);font-size:17px;font-weight:600;letter-spacing:.06em;margin-bottom:16px}
.form-side dl{font-size:14px;line-height:2}
.form-side dt{font-size:11.5px;letter-spacing:.12em;color:var(--brass);margin-top:16px}
.form-side dt:first-child{margin-top:0}
.form-side dd{margin:0;color:var(--ink)}
.form-side .big{font-family:var(--serif);font-size:24px;font-weight:600;letter-spacing:.02em}

/* ---------- フッター ---------- */
.ftr{background:var(--forest-deep);color:rgba(255,255,255,.72);padding:clamp(48px,6vw,72px) 0 0}
.ftr-top{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;padding-bottom:44px}
.ftr-logo{background:rgba(255,255,255,.94);display:inline-block;padding:12px 16px;border-radius:var(--r)}
.ftr-logo img{height:44px;width:auto}
.ftr address{font-style:normal;margin-top:22px;font-size:14px;line-height:2.1}
.ftr-nav{display:flex;flex-wrap:wrap;gap:14px 34px;align-content:start;justify-content:flex-end}
.ftr-nav a{font-size:13.5px;letter-spacing:.08em;color:rgba(255,255,255,.85);border-bottom:1px solid transparent;padding-bottom:3px}
.ftr-nav a:hover{border-color:rgba(255,255,255,.6)}
.ftr-btm{border-top:1px solid rgba(255,255,255,.14);padding:22px 0 96px;font-size:11.5px;letter-spacing:.08em;color:rgba(255,255,255,.55)}

/* ---------- モバイル固定CTA ---------- */
.mcta{
  position:fixed;left:0;right:0;bottom:0;z-index:70;display:none;
  background:rgba(29,51,37,.97);backdrop-filter:blur(8px);
  padding:10px calc(env(safe-area-inset-left) + 10px) calc(env(safe-area-inset-bottom) + 10px);
  gap:8px;border-top:1px solid rgba(255,255,255,.14);
}
.mcta a{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  padding:11px 6px;border-radius:var(--r);font-size:13px;font-weight:600;letter-spacing:.06em;
}
.mcta a small{font-size:9.5px;font-weight:500;letter-spacing:.14em;opacity:.75}
.mcta .m-tel{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.28)}
.mcta .m-con{background:var(--brass);color:#fff}

/* ---------- アニメーション ---------- */
.rv{opacity:0;transform:translateY(18px);transition:opacity .8s cubic-bezier(.2,.7,.3,1),transform .8s cubic-bezier(.2,.7,.3,1)}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .rv{opacity:1!important;transform:none!important;transition:none}
  html{scroll-behavior:auto}
}

/* =========================================================
   レスポンシブ
   ========================================================= */
@media (max-width:1240px){
  .nav{gap:22px}
}
@media (max-width:1120px){
  .hdr-cta .hdr-tel{display:none}
  .nav{gap:20px}
}
@media (max-width:900px){
  .topbar .tb-r{display:none}
  .hdr .wrap{height:66px;gap:12px}
  .brand img{height:38px}
  .burger{display:block}
  .nav{
    position:fixed;inset:0 0 0 auto;width:min(84vw,340px);
    flex-direction:column;align-items:stretch;justify-content:flex-start;gap:0;
    background:var(--paper);border-left:1px solid var(--line);
    padding:88px 28px 40px;overflow-y:auto;
    clip-path:inset(0 0 0 100%);opacity:0;pointer-events:none;
    transition:clip-path .4s cubic-bezier(.4,0,.2,1),opacity .25s linear;
  }
  body.nav-open .nav{clip-path:inset(0 0 0 0);opacity:1;pointer-events:auto}
  body.nav-open{overflow:hidden}
  .nav a{padding:20px 0;border-bottom:1px solid var(--line);font-size:16px}
  .nav a::after{display:none}
  .nav>.btn{display:inline-flex;margin-top:26px;padding:16px 20px;white-space:normal}
  .hdr-cta{display:none}
  .nav-scrim{position:fixed;inset:0;background:rgba(27,32,26,.42);opacity:0;visibility:hidden;transition:.3s;z-index:55}
  body.nav-open .nav-scrim{opacity:1;visibility:visible}

  .hero .wrap{grid-template-columns:1fr;gap:34px}
  .hero-art{order:-1}
  .about .wrap{grid-template-columns:1fr;gap:34px}
  .about-photo{max-width:320px}
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .area-grid{grid-template-columns:1fr;gap:14px}
  .form-wrap{grid-template-columns:1fr}
  .ftr-top{grid-template-columns:1fr;gap:28px}
  .ftr-nav{justify-content:flex-start}
  .mcta{display:flex}
}
@media (max-width:640px){
  body{font-size:15.5px;line-height:1.9}
  .svc--fill{display:none}
  .hero-art .stamp{left:0;bottom:0;max-width:none;width:100%;padding:12px 16px;border-radius:0}
  .hero-art .stamp b{font-size:13px}
  .hero-art .stamp span{font-size:9.5px}
  .facts .wrap{grid-template-columns:repeat(2,1fr)}
  .svc-grid{grid-template-columns:1fr}
  .tbl th,.tbl td{display:block;width:auto;padding:0}
  .tbl th{border:0;padding-top:20px;font-size:12px}
  .tbl td{padding:6px 0 20px;font-size:15px}
  .qa summary{font-size:15.5px;padding-right:36px}
  .hero-acts .btn{flex:1 1 100%}
  .cta-acts .btn{flex:1 1 100%}
}