@charset "UTF-8";
/* Photographic edition — additive layout refinements, original hero3d retained. */
:root{--sec-pad:96px;--sec-pad-sp:68px;--hd-gap:42px;--wrap:1280px}
html{scroll-padding-top:100px}
body{overflow-wrap:anywhere}
main{min-width:0}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
main:focus{outline:none}
.skip-link{position:fixed;top:10px;left:14px;z-index:200;background:#fff;color:#0B2A4A;border:2px solid #8A6A22;padding:12px 20px;transform:translateY(-180%)}
.skip-link:focus{transform:none}
:focus-visible{outline:3px solid #8A6A22;outline-offset:5px}
.on-dark :focus-visible,.hero :focus-visible{outline-color:#F5D58A}
.hdr-in{gap:24px}
.gnav{gap:24px;margin-left:auto}
.gnav a{white-space:nowrap;min-height:44px;display:flex;align-items:center}
.logo{flex-shrink:0}
.logo-txt{letter-spacing:.25em}
.hero-in{grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:40px;padding-top:72px;padding-bottom:64px}
.hero-in>div{min-width:0}
.hero-en{display:block;line-height:1.9;letter-spacing:.28em;max-width:100%}
.hero-en::before{display:inline-block;vertical-align:middle;margin-right:14px}
.hero-lead,.hero-btns{animation:none;opacity:1;transform:none}
.hero-lead{font-size:16px;line-height:2;max-width:33em}
.hero-btns{gap:14px;margin-top:30px}
.hero .btn-primary{background:#fff;color:var(--navy)}
.hero .btn-primary:hover{background:#F3E9CF}
.hero .btn-outline{color:#fff;border-color:#B9C6D3;background:transparent}
.hero .btn-outline:hover{background:#fff;color:var(--navy)}
.hero-meta>div.hero-meta-in{padding:0 32px;border:0}
.hero-meta .hero-meta-in>div{padding:23px 20px}
.hero-meta .hero-meta-in>div:first-child{padding-left:0}
.hero-meta span{font-size:12px;letter-spacing:.035em}
.hd{margin-bottom:38px}
.hd-en{letter-spacing:.24em}
.hd h2{font-size:clamp(26px,2.7vw,38px)}
.hd p{max-width:760px}
.editorial-picture{display:block;width:100%;height:100%;overflow:hidden}
.editorial-picture img{display:block;width:100%;height:100%;object-fit:cover;object-position:center}
.work-ph{border:0;aspect-ratio:3/2}
.work-ph img,.gas-shot img{transition:transform .6s ease}
.work:hover .work-ph img,.gas-card:hover .gas-shot img{transform:scale(1.035)}
.work-body{padding-top:22px}
.work-body h3{font-size:20px;line-height:1.7}
.work-body p{line-height:1.85}
.work-body .work-client{font-size:12px}
.work-info{gap:10px}
.cat{font-size:11px;padding:3px 9px;letter-spacing:.035em;white-space:normal}
.work-body .link-more{font-family:var(--sans);font-size:13px;letter-spacing:.08em}
.works{gap:46px 28px;grid-template-columns:repeat(3,minmax(0,1fr))}
.selected-works .work:first-child{grid-column:1/-1;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:42px;align-items:center}
.selected-works{grid-template-columns:repeat(2,minmax(0,1fr));gap:46px 32px}
.selected-works .work:first-child h3{font-size:clamp(24px,2.3vw,31px)}
.selected-works .work:first-child .work-ph{aspect-ratio:3/2}
.selected-works .work:first-child .work-body{padding:0}
.section-actions{display:flex;align-items:center;justify-content:center;gap:28px;margin-top:42px;flex-wrap:wrap}
.text-link{color:var(--navy);border-bottom:1px solid var(--gold-txt);padding:8px 0;text-underline-offset:4px}
.image-disclosure{font-size:12px;color:var(--ink-3);line-height:1.8;margin:0 0 26px}
.filter-status{font-size:14px;color:var(--ink-2);margin-bottom:18px}
.tabs{gap:10px;margin-bottom:18px;flex-wrap:wrap}
.tab{min-height:44px;padding:10px 18px;letter-spacing:.025em}
.svc{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}
.svc-card{display:block;padding:0 0 28px;border-color:#DDE2E6;overflow:hidden}
.svc-photo{aspect-ratio:16/8.5;width:100%;margin-bottom:24px}
.svc-card>.svc-en,.svc-card>h3,.svc-card>p,.svc-card>.ul{margin-left:28px;margin-right:28px}
.svc-card>h3{font-size:24px}
.svc-card>.ul{margin-top:18px}
.svc-card .ul li{font-size:14px}
.selected-gas{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.gas-card{border:0;background:var(--mist)}
.gas-shot{aspect-ratio:3/2;border:0}
.gas-shot .shot-tag{z-index:1;font-size:10px;padding:7px 11px;letter-spacing:.12em}
.gas-body{padding:24px}
.gas-body h3{font-size:22px}
.gas-head{min-height:25px}
.gas-ind{font-size:12px}
.selected-gas+.image-disclosure{margin-top:22px}
.cost-note{font-size:13px;line-height:1.9;color:var(--ink-2);padding:20px 24px;border-left:2px solid var(--gold);background:var(--mist);margin-top:22px}
.cost-note a{color:var(--navy);text-decoration:underline;text-underline-offset:3px}
.gas-more{margin-top:32px}
.gas-diagram{padding:0;border:0}
.gas-diagram>.editorial-picture{aspect-ratio:3/2}
.gas-diagram figcaption{font-size:15px;color:var(--navy);padding:16px 0}
.gas-diagram figcaption small{font-size:11px;color:var(--ink-3)}
.gcase-shot{border:0;margin-bottom:38px}
.gcase-shot .editorial-picture{aspect-ratio:16/9;max-height:640px}
.gcase-shot figcaption,.wd-fig figcaption{font-size:12px;color:var(--ink-3);line-height:1.8;padding:14px 0;background:var(--paper);border:0}
.gcase-grid{grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr)}
.gas-toc{grid-template-columns:repeat(4,minmax(0,1fr))}
.page-head{position:relative;isolation:isolate}
.page-head-bg{opacity:.20;z-index:-1}
.page-head-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#071C33 0%,transparent 100%)}
.page-head-in{padding-top:64px;padding-bottom:64px}
.page-head-in h1{max-width:960px}
.ph-lead{max-width:760px;line-height:1.95;color:#DFE5EA}
.wd-fig{aspect-ratio:auto;background:transparent;border:0;margin-bottom:38px}
.wd-fig>.editorial-picture{aspect-ratio:3/2}
.wd-grid{grid-template-columns:minmax(0,1.65fr) minmax(0,1fr);gap:42px}
.wd-sec h2.h3{font-family:var(--serif);font-size:24px;color:var(--navy);padding-bottom:14px;border-bottom:1px solid var(--line);margin-bottom:22px;font-weight:600}
.wd-side{min-width:0}
.pillars{grid-template-columns:repeat(3,minmax(0,1fr))}
.pillar{padding:32px 28px}
.pillar-kanji{font-size:38px}
.pillar-key{margin-bottom:16px}
.pillar h3{font-size:19px}
.pillar p{font-size:15px}
.flow{grid-template-columns:repeat(4,minmax(0,1fr))}
.step{padding:32px 24px}
.step h3{font-size:17px}
.step p{font-size:14px}
.step small{font-size:12px}
.numbers{padding:70px 0}
.numbers .num{padding-top:30px;padding-bottom:24px}
.num-val{font-size:clamp(38px,4.6vw,60px)}
.prof{grid-template-columns:minmax(0,.8fr) minmax(0,1.45fr);gap:52px}
.prof-card{padding:32px 26px;align-self:start}
.prof-catch{font-size:clamp(24px,2.2vw,30px)}
.prof .body{font-size:15.5px}
.career-details{margin:26px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.career-details summary{padding:18px 2px;cursor:pointer;color:var(--navy);font-weight:600;min-height:48px}
.skills{gap:18px}
.skill h3{font-family:var(--serif);font-size:16px;color:var(--navy);font-weight:600}
.skill .tags span{font-size:12px;padding:4px 7px}
.cta-in{padding-top:80px;padding-bottom:70px}
.contact-helper{max-width:660px;margin:24px auto 0}
.contact-helper p{font-size:13px;margin-top:12px}
.copy-email{font:inherit;font-size:13px;background:transparent;border:0;border-bottom:1px solid #A9BACA;color:#fff;min-height:44px;padding:8px 4px;cursor:pointer;margin-top:12px}
.copy-status{min-height:1.8em}
.prose h2{font-family:var(--serif);font-size:25px;color:var(--navy);margin:32px 0 14px}
.prose h2:first-child{margin-top:0}
.prose p{line-height:2}
.ftr{padding-top:52px}
.ftr-logo{width:250px;height:auto}
.ftr-addr{font-size:13px}
.ftr-col a{min-height:40px}
.ftr-btm small{color:#A9BACA}
@media(max-width:1100px){
  .gnav,.hdr-cta .btn-nav{display:none}
  .menu-btn{display:block}
}
@media(max-width:1000px){
  .hero-in{grid-template-columns:minmax(0,1fr);gap:32px;padding-top:52px;padding-bottom:48px}
  .hero-fig{max-width:620px;width:100%;justify-self:center}
  .hero-lead{max-width:44em}
  .works{grid-template-columns:repeat(2,minmax(0,1fr))}
  .selected-works .work:first-child{gap:28px}
  .selected-gas{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
  .gas-body{padding:19px}
  .gas-body h3{font-size:19px}
  .gas-catch{font-size:14px}
  .pillars{grid-template-columns:minmax(0,1fr)}
  .pillar{padding:28px 0;border-right:0}
  .flow{grid-template-columns:repeat(2,minmax(0,1fr))}
  .step{padding:28px 22px}
  .prof,.wd-grid,.gcase-grid{grid-template-columns:minmax(0,1fr);gap:32px}
  .wd-side{position:static}
  .prof-card{max-width:none}
  .gas-toc{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:640px){
  .hdr-in{height:72px;gap:10px}
  .drawer{top:72px;padding-bottom:calc(32px + env(safe-area-inset-bottom))}
  .logo{gap:10px}
  .logo-mono{width:30px}
  .logo-txt{font-size:14px;letter-spacing:.20em}
  .logo-sub{font-size:7px;letter-spacing:.18em}
  .hero-in{padding-top:40px;padding-bottom:32px}
  .hero h1{font-size:clamp(25px,7.4vw,38px);line-height:1.6;letter-spacing:.01em}
  .hero-en{font-size:10px;letter-spacing:.14em;margin-bottom:20px}
  .hero-lead{font-size:14.5px;line-height:1.95;margin-top:20px}
  .hero-btns{flex-direction:row;flex-wrap:nowrap;gap:10px;margin-top:24px}
  .hero-btns .btn{flex:1;min-width:0;width:auto;padding:15px 8px;font-size:13px;letter-spacing:.02em}
  .hero-btns .btn-arrow::after{margin-left:8px}
  .hero-meta>div.hero-meta-in{padding:0 20px;grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero-meta .hero-meta-in>div{padding:15px 12px}
  .hero-meta .hero-meta-in>div:nth-child(odd){padding-left:0}
  .hero-meta .hero-meta-in>div:nth-child(even){padding-right:0}
  .hero-meta span{font-size:11px;letter-spacing:0;line-height:1.7;display:block;margin-top:5px}
  .hero-meta b{font-size:23px}
  .hero-chips{gap:6px}
  .hero-chips button{min-height:44px}
  .hero-cap{font-size:12px}
  .hero-cap b{display:block;margin:0 0 3px;font-size:15px}
  .hero-cards{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero-card{padding:18px 13px}
  .hero-card small{font-size:9px;letter-spacing:.06em;overflow-wrap:anywhere}
  .hero-card b{font-size:16px}
  .hd{margin-bottom:28px}
  .hd h2{font-size:26px;line-height:1.6;letter-spacing:.03em}
  .hd p{font-size:15px;line-height:1.9}
  .works,.selected-works,.selected-gas,.svc{grid-template-columns:minmax(0,1fr);gap:34px}
  .selected-works .work:first-child{display:block;grid-column:auto}
  .selected-works .work:first-child .work-body{padding-top:22px}
  .selected-works .work:first-child h3,.work-body h3{font-size:22px}
  .selected-works .work .work-client{margin-top:12px}
  .section-actions{margin-top:30px;gap:18px}
  .section-actions .btn{font-size:13px;padding:17px 15px}
  .image-disclosure{font-size:11px}
  .svc-photo{aspect-ratio:16/9}
  .svc-card>.svc-en,.svc-card>h3,.svc-card>p,.svc-card>.ul{margin-left:22px;margin-right:22px}
  .gas-body{padding:24px}
  .gas-body h3{font-size:23px}
  .gas-catch{font-size:15px}
  .cost-note{padding:18px;font-size:12px}
  .flow{grid-template-columns:minmax(0,1fr)}
  .step{padding:25px 0}
  .step h3{font-size:20px}
  .step p{font-size:15px}
  .num-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .num{border:0;border-bottom:1px solid rgba(255,255,255,.18);padding-left:0;padding-right:12px}
  .num-label,.num-note{font-size:11px;letter-spacing:0}
  .num-val{font-size:32px;overflow-wrap:normal;letter-spacing:-.04em;white-space:nowrap}
  .num-val i{font-size:12px}
  .prof{gap:30px}
  .prof-dl div{grid-template-columns:76px minmax(0,1fr);gap:12px}
  .prof-catch{font-size:24px;letter-spacing:.03em}
  .skills{grid-template-columns:minmax(0,1fr)}
  .page-head-in{padding:44px 20px}
  .page-head-in h1{font-size:27px;letter-spacing:.02em}
  .ph-lead{font-size:15px}
  .gcase{padding:64px 0}
  .gcase-shot .editorial-picture{aspect-ratio:3/2}
  .gas-toc{gap:10px}
  .gas-toc a{padding:14px}
  .gas-toc a b{font-size:14px}
  .gas-toc a span{font-size:12px}
  .tabs{gap:8px}
  .tab{font-size:12px;padding:10px 12px}
  .tbl-def th{white-space:normal}
  .cta h2{font-size:26px;letter-spacing:.03em}
  .cta-in{padding-top:60px;padding-bottom:52px}
  .cta small{font-size:12px;letter-spacing:0}
  .ftr-top{gap:28px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.work-ph img,.gas-shot img{transition:none}.work:hover .work-ph img,.gas-card:hover .gas-shot img{transform:none}}

/* ============================================================
   プロフィール名刺
   ------------------------------------------------------------
   ロゴマークの下は「代表（T.H.）」。その下に屋号を大きく置き、
   金の罫線で受ける。名刺と同じ並びにして、屋号を主役にする。
   ============================================================ */
.prof-name{
  font-family:var(--serif);font-size:17px;font-weight:600;
  color:var(--ink-2);letter-spacing:.16em;text-align:center;line-height:1.5;
}
.prof-en{
  font-family:var(--mark);font-weight:500;
  font-size:clamp(19px,2.2vw,25px);letter-spacing:.2em;
  color:var(--navy);text-align:center;margin-top:10px;line-height:1.25;
  text-indent:.2em;   /* 字間の分だけ右に寄るのを戻す */
}
.prof-en::after{
  content:"";display:block;width:46px;height:2px;
  background:var(--gold);margin:16px auto 0;
}
.prof-role{margin-top:20px}

/* ============================================================
   ヒーローの3D図版まわり
   ------------------------------------------------------------
   1. パネルの輪が左右で見切れていたので、図版の縦横比を広げて
      カメラの写る範囲を広げる（JSは触らない）。
   2. 分野チップが「4個＋1個」で折り返していたので、
      余白と文字を詰めて1行に収める。
   3. 説明文は図版の幅の中で受け、切り替え時に高さが動かないよう
      最小の高さを持たせる。
   ============================================================ */
.hero-3d{aspect-ratio:3/2;max-height:420px}

.hero-chips{
  gap:7px;margin-top:20px;
  max-width:560px;margin-left:auto;margin-right:auto;
}
.hero-chips button{
  padding:10px 12px;font-size:13px;letter-spacing:.02em;
  white-space:nowrap;border-color:rgba(255,255,255,.3);
}
.hero-chips button:hover{border-color:rgba(255,255,255,.85)}

.hero-cap{
  max-width:520px;margin-left:auto;margin-right:auto;margin-top:16px;
  min-height:3.2em;display:flex;flex-direction:column;
  align-items:center;justify-content:flex-start;gap:2px;line-height:1.7;
}
.hero-cap b{margin-right:0}

@media(max-width:640px){
  .hero-3d{aspect-ratio:4/3;max-height:320px}
  .hero-chips{gap:6px}
  .hero-chips button{padding:8px 10px;font-size:12px}
  .hero-cap{min-height:4.2em;font-size:13.5px}
}

/* ============================================================
   オーダーメイドの案内（GASセクション／GAS詳細ページ）
   ------------------------------------------------------------
   「掲載は制作事例。実際は一から作る」を最初に伝える枠。
   金の淡色地＋左の太い金罫で、本文より一段強く見せる。
   1画面に1つだけ置くこと。
   ============================================================ */
.order-note{
  background:var(--gold-tint);
  border:1px solid #EAD9A6;
  border-left:5px solid var(--gold);
  padding:40px 44px 44px;
  margin:0 0 60px;
}
.order-note-en{
  font-family:var(--en);font-size:12px;letter-spacing:.34em;color:var(--gold-txt);
  display:flex;align-items:center;gap:14px;
}
.order-note-en::before{content:"";width:26px;height:1px;background:var(--gold);flex-shrink:0}
.order-note h3{
  font-family:var(--serif);font-size:clamp(20px,2.1vw,26px);font-weight:600;
  color:var(--navy);letter-spacing:.06em;line-height:1.65;margin-top:14px;
}
.order-note-lead{
  font-size:16.5px;color:var(--ink);line-height:1.95;margin-top:18px;max-width:780px;
}
.order-note-list{
  list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:22px;
  margin-top:30px;padding-top:26px;border-top:1px solid #EAD9A6;
}
.order-note-list li{font-size:15px;color:var(--ink-2);line-height:1.85}
.order-note-list li b{display:block;font-size:16px;color:var(--navy);margin-bottom:5px;font-weight:700}
.order-note .btn{margin-top:32px}

@media(max-width:1000px){
  .order-note{padding:32px 26px 34px;margin-bottom:48px}
  .order-note-list{grid-template-columns:1fr;gap:16px;margin-top:24px}
}
@media(max-width:640px){
  .order-note{padding:26px 20px 28px;border-left-width:4px}
  .order-note-lead{font-size:15.5px}
}

/* ============================================================
   ヘッダーの屋号（ロゴタイプ）
   ------------------------------------------------------------
   最上段の TATSUYA STYLE とタグラインを一段大きくして、
   ブランドの第一印象を強める。
   メニューが右のボタンに当たらないよう、その分だけ
   ヘッダーとメニューの間隔を詰めて帳尻を合わせている。
   ============================================================ */
.hdr-in{gap:20px}
.gnav{gap:18px}
.logo{gap:16px}
.logo-mono{width:42px}
.logo-txt{
  font-size:20px;font-weight:600;letter-spacing:.22em;
  color:var(--navy);line-height:1.15;
}
.logo-sub{
  font-size:10px;font-weight:500;letter-spacing:.26em;
  color:var(--navy-soft);margin-top:7px;
}

@media(max-width:640px){
  .logo{gap:11px}
  .logo-mono{width:34px}
  .logo-txt{font-size:16px;letter-spacing:.18em}
  .logo-sub{font-size:8px;letter-spacing:.2em;margin-top:5px}
}

/* 小さな画面でもタグラインを出す（元のCSSは380px以下で隠していた）。
   屋号を1px下げて、320px幅でもメニューボタンに当たらない幅に収める。 */
@media(max-width:380px){
  .logo-sub{display:block}
  .logo-txt{font-size:15px;letter-spacing:.16em}
}

/* ============================================================
   ボタンの押し心地
   ------------------------------------------------------------
   角をわずかに丸め、上面に光、下に影と縁の厚みを置いて、
   「押せる立体物」に見せる。
     ふだん … 浮いている（下に2pxの縁＋やわらかい影）
     乗せた時 … 1px持ち上がり、影が濃く広がる
     押した時 … 2px沈み、縁と影が消える
   角丸は6〜7pxまで。強く丸めるとサイト全体の直線的な調子が崩れる。
   ============================================================ */
.btn,.btn-nav{
  border-radius:7px;
  position:relative;
  will-change:transform;
  transition:transform .16s cubic-bezier(.22,.7,.3,1),
             box-shadow .16s cubic-bezier(.22,.7,.3,1),
             background .25s, color .25s, border-color .25s;
}

/* --- 主ボタン（紺） --- */
.btn-primary,.btn-nav{
  background:linear-gradient(180deg,#17446F 0%,#0B2A4A 52%,#08223B 100%);
  border-color:transparent;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.20),
             0 2px 0 #06182B,
             0 8px 16px -8px rgba(8,34,59,.60);
}
.btn-primary:hover,.btn-nav:hover{
  background:linear-gradient(180deg,#1B4E7D 0%,#10355A 52%,#0A2A47 100%);
  transform:translateY(-1px);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.26),
             0 3px 0 #06182B,
             0 14px 22px -10px rgba(8,34,59,.60);
}
.btn-primary:active,.btn-nav:active{
  transform:translateY(2px);
  box-shadow:inset 0 2px 5px rgba(0,0,0,.34),
             0 0 0 #06182B,
             0 2px 6px -4px rgba(8,34,59,.5);
}

/* --- 副ボタン（線だけ） --- */
.btn-outline{
  background:linear-gradient(180deg,#FFFFFF 0%,#F4F6F8 100%);
  box-shadow:inset 0 1px 0 #fff,
             0 2px 0 rgba(11,42,74,.16),
             0 8px 16px -10px rgba(11,42,74,.45);
}
.btn-outline:hover{
  transform:translateY(-1px);
  box-shadow:inset 0 1px 0 #fff,
             0 3px 0 rgba(11,42,74,.20),
             0 14px 22px -12px rgba(11,42,74,.45);
}
.btn-outline:active{
  transform:translateY(2px);
  box-shadow:inset 0 2px 5px rgba(11,42,74,.18),0 0 0 rgba(11,42,74,0);
}

/* --- 濃紺の帯に置く白いボタン --- */
.on-dark .btn-primary{
  background:linear-gradient(180deg,#FFFFFF 0%,#EDF1F5 100%);
  color:var(--navy);
  box-shadow:inset 0 1px 0 #fff,
             0 2px 0 rgba(0,0,0,.30),
             0 10px 20px -10px rgba(0,0,0,.55);
}
.on-dark .btn-primary:hover{
  background:linear-gradient(180deg,#FFFFFF 0%,#E3E9EF 100%);
  transform:translateY(-1px);
  box-shadow:inset 0 1px 0 #fff,
             0 3px 0 rgba(0,0,0,.34),
             0 16px 26px -12px rgba(0,0,0,.55);
}
.on-dark .btn-primary:active{
  transform:translateY(2px);
  box-shadow:inset 0 2px 5px rgba(0,0,0,.22),0 0 0 rgba(0,0,0,0);
}
.on-dark .btn-outline{
  background:rgba(255,255,255,.06);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.22),
             0 2px 0 rgba(0,0,0,.28),
             0 10px 20px -12px rgba(0,0,0,.6);
}
.on-dark .btn-outline:hover{transform:translateY(-1px)}
.on-dark .btn-outline:active{
  transform:translateY(2px);
  box-shadow:inset 0 2px 5px rgba(0,0,0,.3),0 0 0 rgba(0,0,0,0);
}

/* --- 矢印は乗せたときに少し前へ出る --- */
.btn-arrow::after{
  display:inline-block;
  transition:transform .16s cubic-bezier(.22,.7,.3,1);
}
.btn-arrow:hover::after{transform:translateX(4px)}

/* --- 絞り込みタブ・分野チップも同じ考え方で、ごく軽く --- */
.tab,.hero-chips button,.menu-btn{border-radius:6px}
.tab{
  box-shadow:inset 0 1px 0 #fff,0 1px 0 rgba(11,42,74,.12);
  transition:transform .16s,box-shadow .16s,border-color .25s,background .25s,color .25s;
}
.tab:hover{transform:translateY(-1px);box-shadow:inset 0 1px 0 #fff,0 3px 8px -4px rgba(11,42,74,.4)}
.tab:active{transform:translateY(1px);box-shadow:inset 0 2px 4px rgba(11,42,74,.16)}
.hero-chips button{transition:transform .16s,background .25s,border-color .25s,color .25s}
.hero-chips button:hover{transform:translateY(-1px)}
.hero-chips button:active{transform:translateY(1px)}

/* 押している間はフォーカスの輪が二重に見えないよう、輪郭を内側に寄せる */
.btn:focus-visible,.btn-nav:focus-visible,.tab:focus-visible,
.hero-chips button:focus-visible{outline-offset:2px}

@media(prefers-reduced-motion:reduce){
  .btn,.btn-nav,.tab,.hero-chips button,.btn-arrow::after{transition:none}
  .btn:hover,.btn-nav:hover,.tab:hover,.hero-chips button:hover,
  .btn:active,.btn-nav:active,.tab:active,.hero-chips button:active{transform:none}
}

/* ============================================================
   ボタンの立体感（上書き・強め）
   ------------------------------------------------------------
   キーボードのキーのように、厚みのある土台の上に天面が載って
   いる形にする。
     天面 … 上から下への明暗＋上辺の光
     厚み … 下に4pxの濃い縁（これが「高さ」に見える）
     接地 … その下にぼかした影
   押すと天面が4px沈み、厚みがなくなって影も小さくなる。
   ============================================================ */
.btn,.btn-nav{
  border-radius:9px;
  transform:translateY(0);
}

/* --- 主ボタン（紺） --- */
.btn-primary,.btn-nav{
  background:linear-gradient(180deg,#22568A 0%,#153F6A 38%,#0B2A4A 100%);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.34),
    inset 0 -1px 0 rgba(0,0,0,.30),
    0 4px 0 #051523,
    0 5px 3px rgba(5,21,35,.22),
    0 10px 20px -6px rgba(5,21,35,.55);
}
.btn-primary:hover,.btn-nav:hover{
  background:linear-gradient(180deg,#2A6098 0%,#194776 38%,#0E3158 100%);
  transform:translateY(-2px);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.40),
    inset 0 -1px 0 rgba(0,0,0,.30),
    0 6px 0 #051523,
    0 8px 4px rgba(5,21,35,.22),
    0 18px 28px -8px rgba(5,21,35,.58);
}
.btn-primary:active,.btn-nav:active{
  background:linear-gradient(180deg,#0E3158 0%,#123C64 60%,#1B4A79 100%);
  transform:translateY(4px);
  box-shadow:
    inset 0 2px 6px rgba(0,0,0,.45),
    inset 0 -1px 0 rgba(255,255,255,.10),
    0 0 0 #051523,
    0 1px 2px rgba(5,21,35,.30);
}

/* --- 副ボタン（白い天面） --- */
.btn-outline{
  background:linear-gradient(180deg,#FFFFFF 0%,#F7F9FA 42%,#E8ECF0 100%);
  border-color:rgba(11,42,74,.55);
  box-shadow:
    inset 0 1px 0 #fff,
    inset 0 -1px 0 rgba(11,42,74,.10),
    0 4px 0 rgba(11,42,74,.26),
    0 5px 3px rgba(11,42,74,.10),
    0 10px 20px -8px rgba(11,42,74,.35);
}
.btn-outline:hover{
  background:linear-gradient(180deg,#FFFFFF 0%,#FFFFFF 42%,#EEF2F6 100%);
  transform:translateY(-2px);
  box-shadow:
    inset 0 1px 0 #fff,
    0 6px 0 rgba(11,42,74,.28),
    0 8px 4px rgba(11,42,74,.10),
    0 18px 28px -10px rgba(11,42,74,.38);
}
.btn-outline:active{
  background:linear-gradient(180deg,#E6EBEF 0%,#F1F4F7 100%);
  transform:translateY(4px);
  box-shadow:
    inset 0 2px 6px rgba(11,42,74,.26),
    0 0 0 rgba(11,42,74,0),
    0 1px 2px rgba(11,42,74,.18);
}

/* --- 濃紺の帯に置く白いボタン --- */
.on-dark .btn-primary{
  background:linear-gradient(180deg,#FFFFFF 0%,#F6F8FA 42%,#DDE4EB 100%);
  color:var(--navy);
  box-shadow:
    inset 0 1px 0 #fff,
    inset 0 -1px 0 rgba(11,42,74,.16),
    0 4px 0 #5A6C7E,
    0 5px 3px rgba(0,0,0,.28),
    0 12px 24px -6px rgba(0,0,0,.55);
}
.on-dark .btn-primary:hover{
  background:linear-gradient(180deg,#FFFFFF 0%,#FFFFFF 42%,#E6ECF2 100%);
  transform:translateY(-2px);
  box-shadow:
    inset 0 1px 0 #fff,
    0 6px 0 #5A6C7E,
    0 8px 4px rgba(0,0,0,.28),
    0 20px 30px -8px rgba(0,0,0,.6);
}
.on-dark .btn-primary:active{
  background:linear-gradient(180deg,#DFE6ED 0%,#EEF2F6 100%);
  transform:translateY(4px);
  box-shadow:
    inset 0 2px 6px rgba(11,42,74,.30),
    0 0 0 #5A6C7E,
    0 1px 2px rgba(0,0,0,.35);
}
.on-dark .btn-outline{
  background:linear-gradient(180deg,rgba(255,255,255,.16) 0%,rgba(255,255,255,.04) 100%);
  border-color:rgba(255,255,255,.62);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.34),
    0 4px 0 rgba(0,0,0,.34),
    0 5px 3px rgba(0,0,0,.26),
    0 12px 24px -8px rgba(0,0,0,.6);
}
.on-dark .btn-outline:hover{
  background:linear-gradient(180deg,rgba(255,255,255,.24) 0%,rgba(255,255,255,.08) 100%);
  transform:translateY(-2px);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.4),
    0 6px 0 rgba(0,0,0,.34),
    0 18px 28px -10px rgba(0,0,0,.6);
}
.on-dark .btn-outline:active{
  transform:translateY(4px);
  box-shadow:inset 0 2px 6px rgba(0,0,0,.45),0 0 0 rgba(0,0,0,0);
}

/* --- タブとチップも同じ形に、高さは半分 --- */
.tab,.hero-chips button{border-radius:7px}
.tab{
  background:linear-gradient(180deg,#FFFFFF 0%,#F2F5F7 100%);
  box-shadow:inset 0 1px 0 #fff,0 2px 0 rgba(11,42,74,.16),0 4px 8px -5px rgba(11,42,74,.4);
}
.tab:hover{transform:translateY(-1px);box-shadow:inset 0 1px 0 #fff,0 3px 0 rgba(11,42,74,.18),0 8px 14px -6px rgba(11,42,74,.42)}
.tab:active{transform:translateY(2px);box-shadow:inset 0 2px 5px rgba(11,42,74,.22),0 0 0 rgba(11,42,74,0)}
.tab[aria-pressed="true"]{
  background:linear-gradient(180deg,#FBF6EA 0%,#F3E8CE 100%);
  box-shadow:inset 0 1px 0 #fff,0 2px 0 var(--gold-txt),0 4px 8px -5px rgba(138,106,34,.5);
}
.hero-chips button{
  box-shadow:inset 0 1px 0 rgba(255,255,255,.22),0 2px 0 rgba(0,0,0,.30),0 5px 10px -6px rgba(0,0,0,.55);
}
.hero-chips button:hover{transform:translateY(-1px);box-shadow:inset 0 1px 0 rgba(255,255,255,.3),0 3px 0 rgba(0,0,0,.3),0 9px 16px -7px rgba(0,0,0,.55)}
.hero-chips button:active{transform:translateY(2px);box-shadow:inset 0 2px 5px rgba(0,0,0,.4),0 0 0 rgba(0,0,0,0)}
.hero-chips button[aria-pressed="true"]{
  background:linear-gradient(180deg,#E0BE6A 0%,#C9A44C 100%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.55),0 2px 0 #8A6A22,0 5px 10px -6px rgba(0,0,0,.6);
}

@media(prefers-reduced-motion:reduce){
  .btn:hover,.btn-nav:hover,.tab:hover,.hero-chips button:hover,
  .btn:active,.btn-nav:active,.tab:active,.hero-chips button:active{transform:none}
}

/* ============================================================
   文章の体裁
   ------------------------------------------------------------
   説明文（地の文）の書き出しを一文字あける。
   見出し・ラベル・中央寄せの文・箇条書きには掛けない。
   見出し末尾の句点は typography.py で外している。
   ============================================================ */
.hero-lead,
.ph-lead,
.lead,
.body,
.order-note-lead,
.wd-note,
.hd > p:not(.hd-en),
.pillar > p:not(.pillar-kanji):not(.pillar-key),
.svc-card > p:not(.svc-en),
.step > p:not(.step-no),
.work-body > p:not(.work-client),
.gas-body > p:not(.gas-catch),
.gsteps li p,
.career dd p,
.prose p{
  text-indent:1em;
}
/* ラベルの直後に地の文が続く箱：地の文だけを段落にして字下げ */
.gkv span,
.gnot .txt,
.order-note-list li .txt{
  display:block;
  text-indent:1em;
}
/* 字下げは最初の行だけ。中に置いた見出しやラベルには継承させない */
.hero-lead b,.body b,.lead b,.gkv b,.gnot b,.order-note-list li b{text-indent:0}

/* ============================================================
   ヘッダーのメニュー（ボタン式・中央寄せ）
   ------------------------------------------------------------
   左：ロゴ／中央：メニュー／右：相談する の3列に組み直す。
   メニューは押せる形のボタン。相談するだけ金色にして、
   お客様の目に最初に入る「特別なボタン」にする。
   ============================================================ */
.hdr-in{
  display:grid;
  grid-template-columns:auto 1fr auto;
  align-items:center;
  gap:20px;
}
.gnav{
  margin:0;
  justify-self:center;
  gap:8px;
}
.gnav a{
  font-size:clamp(14px,1.08vw,15.5px);
  font-weight:600;
  letter-spacing:.04em;
  color:var(--navy);
  min-height:auto;
  padding:.62em 1.1em;
  border:1px solid rgba(11,42,74,.16);
  border-bottom:1px solid rgba(11,42,74,.16);
  border-radius:8px;
  background:linear-gradient(180deg,#FFFFFF 0%,#F2F5F8 100%);
  box-shadow:inset 0 1px 0 #fff,0 1px 0 rgba(11,42,74,.10),0 3px 6px -4px rgba(11,42,74,.35);
  transition:transform .16s cubic-bezier(.22,.7,.3,1),box-shadow .16s,background .2s,color .2s,border-color .2s;
  white-space:nowrap;
}
.gnav a:hover{
  background:linear-gradient(180deg,#FFFFFF 0%,#E9EEF3 100%);
  border-color:rgba(11,42,74,.34);
  transform:translateY(-1px);
  box-shadow:inset 0 1px 0 #fff,0 2px 0 rgba(11,42,74,.14),0 8px 14px -6px rgba(11,42,74,.4);
}
.gnav a:active{
  transform:translateY(1px);
  box-shadow:inset 0 2px 4px rgba(11,42,74,.18),0 0 0 rgba(11,42,74,0);
}
/* いま開いているページ：金の淡い天面 */
.gnav a[aria-current]{
  background:linear-gradient(180deg,#FBF6EA 0%,#F1E4C4 100%);
  border-color:rgba(138,106,34,.55);
  border-bottom-color:rgba(138,106,34,.55);
  color:var(--navy);
}

/* --- 相談する：金色の主ボタン。メニューより一段大きく、厚みも強く --- */
.btn-nav{
  font-size:15.5px;
  font-weight:700;
  letter-spacing:.1em;
  color:var(--navy);
  padding:15px 28px;
  border-radius:9px;
  background:linear-gradient(180deg,#EBCF83 0%,#D4AF57 45%,#BE9738 100%);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.55),
    inset 0 -1px 0 rgba(0,0,0,.12),
    0 4px 0 #8A6A22,
    0 6px 4px rgba(90,66,16,.22),
    0 12px 22px -8px rgba(90,66,16,.55);
}
.btn-nav:hover{
  background:linear-gradient(180deg,#F3DB93 0%,#DDB962 45%,#C8A040 100%);
  color:var(--navy);
  transform:translateY(-2px);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.6),
    inset 0 -1px 0 rgba(0,0,0,.12),
    0 6px 0 #8A6A22,
    0 8px 4px rgba(90,66,16,.22),
    0 18px 28px -10px rgba(90,66,16,.6);
}
.btn-nav:active{
  background:linear-gradient(180deg,#BE9738 0%,#CBA64A 60%,#D9B55C 100%);
  transform:translateY(4px);
  box-shadow:inset 0 2px 6px rgba(0,0,0,.3),0 0 0 #8A6A22,0 1px 2px rgba(90,66,16,.3);
}

/* メニューを6つ並べる幅がないときは、早めに折りたたむ */
@media(max-width:1180px){
  .gnav{display:none}
  .menu-btn{display:block}
  .hdr-in{grid-template-columns:auto 1fr auto}
}
@media(max-width:640px){
  .btn-nav{font-size:14px;padding:12px 18px;letter-spacing:.06em}
}

/* ============================================================
   読みやすさの底上げ
   ------------------------------------------------------------
   「小さい・薄い・見にくい」文字を、ひと回り大きく、ひと段濃くする。
   ・注記や補足に使う灰色（--ink-3）と、日付や英字に使う薄い紺
     （--navy-soft）の基準色そのものを濃くする
   ・13px以下だった文字を 12〜14px 台へ
   ・濃紺の面の淡い文字は、より明るい階調へ
   見出しの階層は変えない。控えめな要素は控えめのまま、
   読めないほど薄くはしない、という調整。
   ============================================================ */
:root{
  --ink-3:#4A5865;        /* 注記。白地 7.4:1（元 #616E7A 5.2:1） */
  --navy-soft:#2F4B6B;    /* 日付・英字。白地 8.4:1（元 #3E5A7A 6.4:1） */
}

/* --- 英字の見出しラベル --- */
.hd-en,.ph-en{font-size:13px;letter-spacing:.3em}
.hero-en{font-size:13px;letter-spacing:.36em}
.pillar-key,.svc-en{font-size:12px;letter-spacing:.22em}
.ftr-h{font-size:12px}
.gcase-no{font-size:13.5px}
.gas-toc a small,.wd-nav a small{font-size:12px}

/* --- パンくず・タグ・ラベル --- */
.crumb-in{font-size:13.5px}
.ph-tags span{font-size:13.5px}
.cat{font-size:12px;padding:5px 12px}
.work-info time{font-size:13px}
.work-body .work-client{font-size:14px;color:var(--ink-2)}
.gas-ind{font-size:13px}
.gas-shot .shot-tag{font-size:12px;padding:6px 12px}
.who{font-size:12.5px}
.gas-before b,.gnot b{font-size:12.5px}
.gas-scale{font-size:14.5px;color:var(--ink-2)}
.gsteps li .when{font-size:14px;color:var(--ink-2)}
.gmeta span{font-size:14px;color:var(--ink-2)}
.gas-toc a span{font-size:14.5px}
.skill .tags span,.wd-side .tags span,.gtags span{font-size:14px;padding:5px 11px}

/* --- 注記・キャプション・補足 --- */
.muted{font-size:15px}
.step small{font-size:14px}
.image-disclosure{font-size:13.5px}
.cost-note{font-size:14.5px}
.gcase-shot figcaption,.wd-fig figcaption{font-size:14px;color:var(--ink-2)}
.gas-diagram figcaption small{font-size:13px}
.contact-helper p{font-size:15px}
.copy-email{font-size:14.5px}
.career dt{font-size:15px}
.wd-result b i,.num-val i,.hero-meta b i,.gmeta b i{font-size:14px}
.promise-quote small{color:var(--ink-2)}

/* --- 濃紺の面の淡い文字 --- */
.ph-lead{color:#D9E1EA}
.hero-lead{color:#E2E9F0}
.hero-meta span{font-size:13.5px;color:#C7D3DF;letter-spacing:.08em}
.numbers .hd p,.num-label{color:#C7D3DF}
.num-label{font-size:14px}
.num-note{font-size:14px;color:#B9C6D3}
.cta p{color:#D9E1EA}
.cta small{font-size:15px;color:#B9C6D3}
.ftr-addr{font-size:14.5px;color:#C4D0DC}
.ftr-col a{color:#D2DCE6}
.ftr-btm small{font-size:12.5px;color:#A9BACA}
.hero-cap{font-size:15px;color:#D9E1EA}
.hero-card span{font-size:14px;color:#D9E1EA}
.hero-card small{font-size:11px}
.hero .btn-outline{color:#fff}

/* --- スマートフォン（元の縮小指定を、読める下限まで戻す） --- */
@media(max-width:640px){
  .crumb-in{font-size:13px}
  .hero-en{font-size:11.5px}
  .hero-meta span{font-size:12.5px}
  .hero-cap{font-size:14px}
  .hero-card small{font-size:10.5px}
  .num-label,.num-note{font-size:13px}
  .num-val i{font-size:13px}
  .image-disclosure{font-size:13px}
  .cost-note{font-size:13.5px}
  .cta small{font-size:13.5px}
  .gas-toc a span{font-size:13.5px}
  .tab{font-size:13px}
  .work-body .work-client{font-size:13.5px}
  .step small{font-size:13.5px}
  .skill .tags span{font-size:13.5px}
}