/* ============================================================
   KindWork Co., Ltd. — Corporate Site
   Design system: white base / modern / trust / playful grid-break
   ============================================================ */

/* Google Fonts are enqueued from functions.php (kindwork-fonts) */

:root{
  /* colors */
  --c-bg:            #ffffff;
  --c-bg-soft:       #f6f4ef;
  --c-ink:           #1c2a33;
  --c-ink-soft:      #52626b;
  --c-line:          #e7e3da;
  --c-green:         #375c4b;      /* 四万十の清流・山をイメージした深緑 */
  --c-green-soft:    #e8efe9;
  --c-clay:          #3399cc;      /* アクセントカラー・土佐湾の海と空 */
  --c-clay-soft:     #e5f2f9;
  --c-navy:          #1c2a33;

  /* type */
  --font-jp: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Hiragino Sans', sans-serif;
  --font-serif: 'Shippori Mincho', 'Hiragino Mincho ProN', serif;

  /* layout */
  --wrap: 1200px;
  --hero-wrap: 1600px;
  --radius: 4px;
  --shadow: 0 10px 30px rgba(28,42,51,0.08);
  --shadow-lg: 0 20px 50px rgba(28,42,51,0.14);

  --header-h: 76px;
}

*, *::before, *::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--font-jp);
  color:var(--c-ink);
  background:var(--c-bg);
  line-height:1.85;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ margin:0; font-weight:700; line-height:1.4; }
p{ margin:0; }
.wrap{ max-width:var(--wrap); margin:0 auto; padding:0 24px; }
section{ position:relative; }

/* ---------- utility ---------- */
.eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--font-serif);
  font-size:13px; letter-spacing:.24em; font-weight:700;
  color:var(--c-green); text-transform:uppercase;
  margin-bottom:14px;
}
.eyebrow::before{ content:""; width:28px; height:1px; background:var(--c-green); }
.section-title{
  font-size:clamp(26px,3.4vw,40px);
  letter-spacing:.02em;
  margin-bottom:18px;
}
.section-lede{
  color:var(--c-ink-soft);
  max-width:640px;
  font-size:15.5px;
}
.section-head{ margin-bottom:48px; }
.section-head.center{ text-align:center; margin-left:auto; margin-right:auto; }
.section-head.center .section-lede{ margin-left:auto; margin-right:auto; }
.section-head.center .eyebrow::before{ display:none; }
.accent-underline{ background:linear-gradient(transparent 55%, var(--c-clay-soft) 55%); }

/* ---------- instagram section ---------- */
.insta-widget{ min-height:120px; }
.insta-widget iframe{ display:block; }

.btn{
  display:inline-flex; align-items:center; gap:10px;
  padding:15px 30px;
  border-radius:100px;
  font-weight:700; font-size:14.5px; letter-spacing:.04em;
  border:1.5px solid var(--c-ink);
  background:var(--c-ink); color:#fff;
  transition:transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
  white-space:nowrap;
}
.btn:hover{ transform:translateY(-2px); box-shadow:var(--shadow); }
.btn.outline{ background:transparent; color:var(--c-ink); }
.btn.outline:hover{ background:var(--c-ink); color:#fff; }
.btn.accent{ background:var(--c-clay); border-color:var(--c-clay); }
.btn.accent:hover{ background:#2a7fab; border-color:#2a7fab; }
.btn.sm{ padding:11px 22px; font-size:13px; }
.btn svg{ width:16px; height:16px; }

.tag{
  display:inline-block; padding:5px 14px; border-radius:100px;
  font-size:12.5px; font-weight:700; letter-spacing:.03em;
  background:var(--c-green-soft); color:var(--c-green);
}
.tag.clay{ background:var(--c-clay-soft); color:var(--c-clay); }

.reveal{ opacity:0; transform:translateY(28px); transition:opacity .8s cubic-bezier(.2,.7,.3,1), transform .8s cubic-bezier(.2,.7,.3,1); }
.reveal.in{ opacity:1; transform:translateY(0); }
.reveal-delay-1{ transition-delay:.1s; }
.reveal-delay-2{ transition-delay:.2s; }
.reveal-delay-3{ transition-delay:.3s; }
.reveal-delay-4{ transition-delay:.4s; }

/* ---------- header ---------- */
.site-header{
  position:fixed; top:0; left:0; right:0; z-index:200;
  height:var(--header-h);
  display:flex; align-items:center;
  background:rgba(255,255,255,0);
  transition:background .35s ease, box-shadow .35s ease, border-color .35s ease;
  border-bottom:1px solid transparent;
}
.site-header.scrolled{
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);
  border-color:var(--c-line);
}
/* pages that open with a full-bleed photo (hero / case-hero) sit the
   transparent header directly on top of the image, so text must be
   light until the header picks up its solid background on scroll */
body.has-hero-media .site-header:not(.scrolled){
  color:#fff;
  text-shadow:0 1px 4px rgba(15,22,27,.45);
}
body.has-hero-media .site-header:not(.scrolled) .main-nav a:hover,
body.has-hero-media .site-header:not(.scrolled) .main-nav a.active{
  background:rgba(255,255,255,.16); color:#fff;
}
body.has-hero-media .site-header:not(.scrolled) .tel-link{ color:rgba(255,255,255,.85); }
body.has-hero-media .site-header:not(.scrolled) .tel-link strong{ color:#fff; }
body.has-hero-media .site-header:not(.scrolled) .nav-toggle{ background:rgba(255,255,255,.12); border-color:rgba(255,255,255,.45); }
body.has-hero-media .site-header:not(.scrolled) .nav-toggle span,
body.has-hero-media .site-header:not(.scrolled) .nav-toggle span::before,
body.has-hero-media .site-header:not(.scrolled) .nav-toggle span::after{ background:#fff; }
.site-header .wrap{ max-width:1440px; width:100%; display:flex; align-items:center; justify-content:space-between; flex-wrap:nowrap; gap:18px; }
.brand{ display:flex; align-items:center; gap:12px; font-weight:700; font-size:16.5px; letter-spacing:.02em; white-space:nowrap; flex:none; }
.brand .mark{ height:36px; width:auto; display:block; flex:none; }
.site-header .brand small{ display:none; }
.footer-brand .brand small{ display:none; }

.main-nav{ display:flex; align-items:center; gap:0; flex:none; }
.main-nav a{
  padding:10px 13px; font-size:13.5px; font-weight:500; white-space:nowrap;
  border-radius:100px; transition:background .2s ease, color .2s ease;
}
.main-nav a:hover, .main-nav a.active{ background:var(--c-bg-soft); color:var(--c-green); }
.header-cta{ display:flex; align-items:center; gap:10px; flex:none; white-space:nowrap; }
.tel-link{ display:flex; flex-direction:column; align-items:flex-end; font-size:12px; color:var(--c-ink-soft); }
.tel-link strong{ font-size:18px; color:var(--c-ink); font-family:var(--font-serif); letter-spacing:.02em; }

.nav-toggle{ display:none; width:44px; height:44px; border-radius:10px; border:1px solid var(--c-line); background:#fff; align-items:center; justify-content:center; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content:""; display:block; width:20px; height:2px; background:var(--c-ink); position:relative; transition:.25s;
}
.nav-toggle span::before{ position:absolute; top:-6px; }
.nav-toggle span::after{ position:absolute; top:6px; }
.nav-toggle.active span{ background:transparent; }
.nav-toggle.active span::before{ top:0; transform:rotate(45deg); }
.nav-toggle.active span::after{ top:0; transform:rotate(-45deg); }

/* ---------- breadcrumb / page header (sub pages) ---------- */
.page-header{
  padding:calc(var(--header-h) + 64px) 0 56px;
  background:var(--c-bg-soft);
  border-bottom:1px solid var(--c-line);
}
.page-header .eyebrow{ margin-bottom:10px; }
.page-header h1{ font-size:clamp(28px,4vw,44px); }
.page-header p{ margin-top:14px; color:var(--c-ink-soft); max-width:600px; }
.breadcrumb{ display:flex; gap:8px; font-size:12.5px; color:var(--c-ink-soft); margin-top:18px; }
.breadcrumb a:hover{ color:var(--c-green); }

/* ---------- hero (full-viewport, auto-advancing photo slideshow, no controls) ---------- */
.hero{
  position:relative;
  width:100%;
  height:100vh;
  min-height:560px;
  margin-top:0;
  overflow:hidden;
  background:var(--c-ink);
}
.hero-slides{ position:fixed; top:0; left:0; width:100%; height:100vh; z-index:1; }
.hero-slide{
  position:absolute; inset:0;
  background-size:cover; background-position:center;
  opacity:0; transition:opacity 1.2s ease;
}
.hero-slide.is-active{ opacity:1; }
.hero::after{
  content:"";
  position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(15,22,27,.4) 0%, rgba(15,22,27,.14) 40%, rgba(15,22,27,.5) 100%);
}
.hero-inner{
  position:relative; z-index:2;
  height:100%;
  max-width:var(--hero-wrap);
  margin:0 auto;
  padding:0 24px;
  display:flex; flex-direction:column; justify-content:center; align-items:center;
  text-align:center;
  color:#fff;
}
.hero-inner .eyebrow{ color:#d8e6db; text-shadow:0 1px 8px rgba(0,0,0,.4); margin-top:15px; }
.hero-inner .eyebrow::before{ background:#d8e6db; }
.hero-inner h1{
  font-family:var(--font-serif);
  font-size:clamp(30px,4.6vw,58px);
  font-weight:700;
  letter-spacing:.03em;
  line-height:1.5;
  text-shadow:0 2px 18px rgba(0,0,0,.45);
}
.hero-inner .lede{
  margin-top:18px; max-width:520px; font-size:16px; font-weight:600; color:#ffffff;
  text-shadow:0 1px 2px rgba(0,0,0,.85), 0 2px 12px rgba(0,0,0,.6);
}
.hero-cta{ display:flex; gap:14px; margin-top:34px; flex-wrap:wrap; }
.hero-scroll{
  position:absolute; right:28px; bottom:22px; z-index:2;
  writing-mode:vertical-rl; color:#fff; font-size:11px; letter-spacing:.2em;
  display:flex; align-items:center; gap:10px; opacity:.85;
}
.hero-scroll::after{ content:""; width:1px; height:38px; background:#fff; opacity:.6; }
/* .hero-slides is fixed to the viewport (see above), so the section right
   after the hero needs its own opaque backdrop + stacking context to slide
   up and cover it as the page scrolls. */
#greeting{ position:relative; z-index:2; background:var(--c-bg); }

/* ---------- generic section spacing ---------- */
.section{ padding:104px 0; }
.section.soft{ background:var(--c-bg-soft); }
.section.tight{ padding:80px 0; }

/* ---------- greeting ---------- */
.greeting{ display:grid; grid-template-columns:.85fr 1.15fr; gap:64px; align-items:center; }
.greeting-media{ position:relative; }
.greeting-media img{ border-radius:var(--radius); box-shadow:var(--shadow-lg); }
.greeting-media .float-tag{
  position:absolute; left:-28px; bottom:-24px;
  background:#fff; border-radius:var(--radius); box-shadow:var(--shadow-lg);
  padding:20px 24px; max-width:230px;
  border-left:4px solid var(--c-green);
}
.greeting-media .float-tag strong{ display:block; font-size:26px; font-family:var(--font-serif); color:var(--c-green); }
.greeting-media .float-tag span{ font-size:12px; color:var(--c-ink-soft); }
.greeting-body p{ margin-bottom:18px; color:var(--c-ink-soft); font-size:15.5px; }
.greeting-body .signature{ margin-top:28px; font-family:var(--font-serif); font-size:15px; }
.greeting-body .signature strong{ display:block; font-size:19px; margin-top:4px; }

/* ---------- advantage cards ---------- */
.adv-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:24px; }
.adv-card{
  background:#fff; border:1px solid var(--c-line); border-radius:var(--radius);
  overflow:hidden; transition:transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.adv-card:hover{ transform:translateY(-6px); box-shadow:var(--shadow-lg); border-color:transparent; }
.adv-card .media{ position:relative; height:170px; overflow:hidden; background:var(--c-bg-soft); }
.adv-card .media img{ width:100%; height:100%; object-fit:cover; transition:transform .6s cubic-bezier(.2,.7,.3,1); }
.adv-card:hover .media img{ transform:scale(1.07); }
.adv-card .ico{
  position:absolute; left:20px; bottom:-22px;
  width:50px; height:50px; border-radius:14px; background:#fff; color:var(--c-green);
  display:flex; align-items:center; justify-content:center; box-shadow:var(--shadow);
}
.adv-card h3{ font-size:17.5px; margin:36px 26px 10px; }
.adv-card p{ font-size:13.8px; color:var(--c-ink-soft); margin:0 26px 28px; }

/* ---------- dynamic broken grid (works showcase) ---------- */
.dyn-grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:22px;
}
.dyn-grid .card{
  position:relative; overflow:hidden; border-radius:var(--radius);
  box-shadow:var(--shadow);
  background:#000;
}
.dyn-grid .card img{ width:100%; height:100%; object-fit:cover; transition:transform .6s cubic-bezier(.2,.7,.3,1); }
.dyn-grid .card:hover img{ transform:scale(1.06); }
.dyn-grid .card .cap{
  position:absolute; left:0; right:0; bottom:0; padding:22px;
  background:linear-gradient(0deg, rgba(15,22,27,.85), rgba(15,22,27,0));
  color:#fff;
}
.dyn-grid .card .cap .tag{ margin-bottom:8px; }
.dyn-grid .card .cap h3{ font-size:17px; font-weight:700; }
.dyn-grid .card .cap p{ font-size:12px; color:#dfe6e2; margin-top:4px; }

.dyn-grid .c1{ grid-column:1 / span 5; grid-row:1 / span 2; aspect-ratio:4/5; }
.dyn-grid .c2{ grid-column:6 / span 4; grid-row:1 / span 1; aspect-ratio:4/3; margin-top:38px; }
.dyn-grid .c3{ grid-column:10 / span 3; grid-row:1 / span 2; aspect-ratio:3/5; margin-top:-24px; z-index:2; }
.dyn-grid .c4{ grid-column:6 / span 4; grid-row:2 / span 1; aspect-ratio:4/3; }
.dyn-grid .c5{ grid-column:1 / span 4; grid-row:3 / span 1; aspect-ratio:5/4; margin-top:-16px; }
.dyn-grid .c6{ grid-column:5 / span 5; grid-row:3 / span 1; aspect-ratio:16/10; margin-top:20px; }
.dyn-grid .c7{ grid-column:10 / span 3; grid-row:3 / span 1; aspect-ratio:3/4; }

/* ---------- concept ---------- */
.concept-block{ display:grid; grid-template-columns:1fr 1fr; gap:0; align-items:stretch; border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow-lg); margin-bottom:22px; }
.concept-block .media{ position:relative; min-height:340px; overflow:hidden; }
.concept-block .media img{ width:100%; height:100%; object-fit:cover; position:absolute; inset:0; will-change:transform; }
.concept-block .body{ background:var(--c-ink); color:#fff; padding:52px 48px; display:flex; flex-direction:column; justify-content:center; }
.concept-block.alt{ direction:rtl; }
.concept-block.alt .body{ direction:ltr; }
.concept-block.alt .media{ direction:ltr; }
.concept-block .body .num{ font-family:var(--font-serif); color:#8fbf9f; font-size:14px; letter-spacing:.2em; margin-bottom:14px; }
.concept-block .body h3{ font-size:26px; margin-bottom:16px; font-family:var(--font-serif); }
.concept-block .body p{ color:#cbd4d0; font-size:14.5px; }

/* ---------- plans ---------- */
.plan-grid{ display:grid; grid-template-columns:1fr 1fr; gap:28px; }
.plan-card{
  border:1px solid var(--c-line); border-radius:var(--radius); overflow:hidden; background:#fff;
  transition:box-shadow .3s ease, transform .3s ease;
}
.plan-card:hover{ box-shadow:var(--shadow-lg); transform:translateY(-6px); }
.plan-card .media{ height:230px; overflow:hidden; }
.plan-card .media img{ width:100%; height:100%; object-fit:cover; }
.plan-card .body{ padding:30px 30px 34px; }
.plan-card .tag{ margin-bottom:14px; }
.plan-card h3{ font-size:22px; margin-bottom:12px; }
.plan-card p{ color:var(--c-ink-soft); font-size:14px; margin-bottom:20px; }
.plan-card .meta{ display:flex; flex-wrap:wrap; gap:14px 18px; padding-top:18px; border-top:1px dashed var(--c-line); font-size:12.5px; color:var(--c-ink-soft); margin-bottom:20px; }
.plan-card .meta b{ display:block; color:var(--c-ink); font-size:15px; font-family:var(--font-serif); }

/* ---------- reform price cards (matches reference: photo / dark label / price) ---------- */
.reform-plan-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:28px; margin-top:36px; }
.reform-plan-card{ text-align:center; }
.reform-plan-card .media{ border-radius:var(--radius); overflow:hidden; height:170px; }
.reform-plan-card .media img{ width:100%; height:100%; object-fit:cover; }
.reform-plan-card .label{ background:var(--c-ink); color:#fff; font-weight:700; font-size:15px; padding:14px 10px; }
.reform-plan-card .price{ padding-top:16px; }
.reform-plan-card .price .cap{ display:block; font-size:12.5px; color:var(--c-ink-soft); margin-bottom:4px; }
.reform-plan-card .price strong{ font-size:23px; font-family:var(--font-serif); color:var(--c-ink); }

/* ---------- new-build banner (wide CTA, spans the reform-plan grid width) ---------- */
.plan-banner{
  display:block; position:relative; margin-top:36px; border-radius:var(--radius); overflow:hidden;
  box-shadow:var(--shadow); transition:box-shadow .35s ease;
}
.plan-banner:hover{ box-shadow:var(--shadow-lg); }
.plan-banner .media{ aspect-ratio:1600/785; overflow:hidden; }
.plan-banner img{ width:100%; height:100%; object-fit:cover; transition:transform .6s cubic-bezier(.2,.7,.3,1); }
.plan-banner:hover img{ transform:scale(1.05); }
.plan-banner .overlay{
  position:absolute; inset:0;
  background:linear-gradient(90deg, rgba(20,28,34,.72) 0%, rgba(20,28,34,.38) 45%, rgba(20,28,34,.05) 75%);
  display:flex; flex-direction:column; justify-content:center; padding:0 6%; color:#fff;
}
.plan-banner .overlay .tag{ background:var(--c-clay); width:fit-content; margin-bottom:14px; }
.plan-banner .overlay h3{ font-size:clamp(21px,3.2vw,32px); margin-bottom:10px; text-shadow:0 2px 12px rgba(0,0,0,.25); }
.plan-banner .overlay p{ font-size:14px; opacity:.92; margin-bottom:20px; max-width:420px; }
.plan-banner .overlay .cta{
  display:inline-flex; align-items:center; gap:8px; width:fit-content; font-weight:700; font-size:14px;
  background:#fff; color:var(--c-ink); padding:11px 22px; border-radius:999px; transition:background .3s ease, color .3s ease;
}
.plan-banner:hover .overlay .cta{ background:var(--c-clay); color:#fff; }
.plan-banner .overlay .cta svg{ width:16px; height:16px; transition:transform .3s ease; }
.plan-banner:hover .overlay .cta svg{ transform:translateX(4px); }

/* ---------- area / local seo ---------- */
.area-panel{
  display:grid; grid-template-columns:1.1fr .9fr; gap:0;
  border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow-lg);
}
.area-panel .map{
  background:var(--c-bg-soft);
  position:relative; min-height:360px;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  padding:36px;
}
.area-panel .map svg{ width:100%; max-width:380px; }
.area-panel .map .map-note{
  margin-top:16px; font-size:12px; color:var(--c-ink-soft);
  display:flex; align-items:center; gap:8px;
}
.area-panel .map .map-note::before{
  content:""; width:11px; height:11px; border-radius:3px; background:var(--c-clay); flex:none;
}
.area-panel .info{ background:#fff; padding:52px 48px; }
.area-panel .info h3{ font-size:22px; margin-bottom:18px; }
.area-list{ display:flex; flex-wrap:wrap; gap:10px; margin:20px 0 24px; }
.area-list li{ background:var(--c-bg-soft); border:1px solid var(--c-line); padding:8px 16px; border-radius:100px; font-size:13px; }

/* ---------- testimonials / voice ---------- */
.voice-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:24px; max-width:900px; margin:0 auto; }
.voice-card{ background:#fff; border:1px solid var(--c-line); border-radius:var(--radius); padding:34px 32px; }
.voice-card h3{ font-family:var(--font-serif); }
.voice-card .stars{ color:var(--c-clay); font-size:14px; letter-spacing:2px; margin-bottom:14px; }
.voice-card p{ font-size:14px; color:var(--c-ink-soft); margin-bottom:18px; }
.voice-card .who{ display:flex; align-items:center; gap:12px; font-size:12.5px; color:var(--c-ink-soft); padding-top:16px; border-top:1px dashed var(--c-line); }
.voice-card .who .av{ width:38px; height:38px; border-radius:50%; background:var(--c-green-soft); color:var(--c-green); display:flex; align-items:center; justify-content:center; font-weight:700; font-family:var(--font-serif); }

/* ---------- flow ---------- */
.flow{ display:grid; grid-template-columns:repeat(4,1fr); gap:0; counter-reset:flow; position:relative; }
.flow::before{ content:""; position:absolute; top:26px; left:6%; right:6%; height:1px; background:var(--c-line); z-index:0; }
.flow-step{ position:relative; z-index:1; padding:0 18px; text-align:center; }
.flow-step .n{
  counter-increment:flow; width:54px; height:54px; border-radius:50%; background:#fff;
  border:2px solid var(--c-ink); color:var(--c-ink); font-family:var(--font-serif); font-weight:700; font-size:18px;
  display:flex; align-items:center; justify-content:center; margin:0 auto 20px;
}
.flow-step:nth-child(1) .n::before{ content:"01"; }
.flow-step:nth-child(2) .n::before{ content:"02"; }
.flow-step:nth-child(3) .n::before{ content:"03"; }
.flow-step:nth-child(4) .n::before{ content:"04"; }
.flow-step h4{ font-size:15.5px; margin-bottom:8px; }
.flow-step p{ font-size:12.8px; color:var(--c-ink-soft); }

/* ---------- CTA banner ---------- */
.cta-banner{
  position:relative; overflow:hidden; border-radius:var(--radius);
  background:var(--c-ink); color:#fff; padding:70px 60px; text-align:center;
}
.cta-banner::before{
  content:""; position:absolute; inset:0; opacity:.16;
  background-image:url('../images/work-archway.webp'); background-size:cover; background-position:center;
  filter:grayscale(1);
}
.cta-banner *{ position:relative; z-index:1; }
.cta-banner h2{ font-family:var(--font-serif); font-size:clamp(24px,3.2vw,34px); margin-bottom:16px; }
.cta-banner p{ color:#cbd4d0; margin-bottom:30px; }
.cta-actions{ display:flex; gap:16px; justify-content:center; flex-wrap:wrap; }

/* ---------- FAQ accordion ---------- */
.faq-list{ border-top:1px solid var(--c-line); }
.faq-item{ border-bottom:1px solid var(--c-line); }
.faq-q{
  display:flex; align-items:center; justify-content:space-between; gap:20px;
  padding:26px 4px; cursor:pointer; font-weight:700; font-size:15.5px;
}
.faq-q .q-mark{ color:var(--c-green); font-family:var(--font-serif); margin-right:14px; }
.faq-q .plus{ width:26px; height:26px; border-radius:50%; border:1px solid var(--c-line); position:relative; flex:none; transition:transform .3s ease; }
.faq-q .plus::before, .faq-q .plus::after{ content:""; position:absolute; background:var(--c-ink); top:50%; left:50%; transform:translate(-50%,-50%); }
.faq-q .plus::before{ width:10px; height:1.4px; }
.faq-q .plus::after{ width:1.4px; height:10px; }
.faq-item.open .plus{ transform:rotate(135deg); }
.faq-a{ max-height:0; overflow:hidden; transition:max-height .35s ease; }
.faq-a p{ padding:0 4px 26px 40px; color:var(--c-ink-soft); font-size:14px; }

/* ---------- contact ---------- */
.contact-grid{ display:grid; grid-template-columns:1fr 1.15fr; gap:60px; }
.contact-info .info-card{ background:var(--c-bg-soft); border-radius:var(--radius); padding:32px; margin-bottom:20px; }
.contact-info .info-card h4{ font-size:14px; color:var(--c-ink-soft); margin-bottom:10px; letter-spacing:.05em; }
.contact-info .info-card .big{ font-family:var(--font-serif); font-size:26px; }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:20px; margin-bottom:20px; }
.form-row.full{ grid-template-columns:1fr; }
.field label{ display:block; font-size:13px; font-weight:700; margin-bottom:8px; }
.field label .req{ color:var(--c-clay); font-size:11px; margin-left:6px; font-weight:700; }
.field input, .field select, .field textarea{
  width:100%; border:1px solid var(--c-line); border-radius:var(--radius); padding:13px 14px;
  font-family:var(--font-jp); font-size:14.5px; background:#fff; color:var(--c-ink);
}
.field textarea{ min-height:140px; resize:vertical; }
.field input:focus, .field select:focus, .field textarea:focus{ outline:none; border-color:var(--c-green); box-shadow:0 0 0 3px var(--c-green-soft); }
.consent{ display:flex; align-items:flex-start; gap:10px; font-size:12.8px; color:var(--c-ink-soft); margin:20px 0 28px; }
.consent a{ color:var(--c-clay); text-decoration:underline; }

/* ---------- footer ---------- */
.site-footer{ background:var(--c-ink); color:#cbd4d0; padding:72px 0 28px; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1.2fr; gap:40px; margin-bottom:56px; }
.footer-brand .brand{ color:#fff; margin-bottom:16px; }
.footer-brand .brand .mark{ height:30px; }
.footer-brand p{ font-size:13px; color:#98a5a0; max-width:280px; }
.footer-col h5{ font-size:13px; color:#fff; margin-bottom:18px; letter-spacing:.05em; }
.footer-col li{ margin-bottom:12px; font-size:13.5px; }
.footer-col a:hover{ color:#fff; }
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12); padding-top:24px;
  display:flex; flex-direction:column; align-items:center; text-align:center;
  gap:8px; font-size:12px; color:#7f8c87;
}

/* ---------- misc: breadcrumb list on works ---------- */
.filter-bar{ display:flex; gap:10px; flex-wrap:wrap; margin-bottom:44px; }
.filter-bar button{
  padding:10px 20px; border-radius:100px; border:1px solid var(--c-line); background:#fff;
  font-size:13px; font-weight:700; cursor:pointer; transition:.2s;
}
.filter-bar button.active, .filter-bar button:hover{ background:var(--c-ink); color:#fff; border-color:var(--c-ink); }

.case-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:28px; }
.case-card{ border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow); background:#fff; transition:transform .3s ease, box-shadow .3s ease; }
.case-card:hover{ transform:translateY(-6px); box-shadow:var(--shadow-lg); }
.case-card .media{ height:220px; overflow:hidden; }
.case-card .media img{ width:100%; height:100%; object-fit:cover; transition:transform .5s ease; }
.case-card:hover .media img{ transform:scale(1.05); }
.case-card .body{ padding:22px 22px 26px; }
.case-card .body .tag{ margin-bottom:10px; }
.case-card .body h3{ font-size:16.5px; margin-bottom:8px; }
.case-card .body p{ font-size:13px; color:var(--c-ink-soft); }

/* ============ responsive ============ */
@media (max-width:1024px){
  .greeting{ grid-template-columns:1fr; gap:60px; }
  .adv-grid{ grid-template-columns:repeat(2,1fr); }
  .concept-block{ grid-template-columns:1fr; }
  .concept-block .media{ min-height:280px; }
  .plan-grid{ grid-template-columns:1fr; }
  .reform-plan-grid{ grid-template-columns:1fr 1fr; }
  .area-panel{ grid-template-columns:1fr; }
  .voice-grid{ grid-template-columns:1fr; }
  .flow{ grid-template-columns:1fr 1fr; row-gap:40px; }
  .flow::before{ display:none; }
  .contact-grid{ grid-template-columns:1fr; }
  .case-grid{ grid-template-columns:1fr 1fr; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .dyn-grid{ grid-template-columns:repeat(6,1fr); }
  .dyn-grid .c1{ grid-column:1/span 6; grid-row:auto; margin-top:0; aspect-ratio:16/10; }
  .dyn-grid .c2{ grid-column:1/span 3; grid-row:auto; margin-top:0; }
  .dyn-grid .c3{ grid-column:4/span 3; grid-row:auto; margin-top:0; aspect-ratio:4/5; }
  .dyn-grid .c4{ grid-column:1/span 3; grid-row:auto; }
  .dyn-grid .c5{ grid-column:4/span 3; grid-row:auto; margin-top:0; }
  .dyn-grid .c6{ grid-column:1/span 6; grid-row:auto; margin-top:0; }
  .dyn-grid .c7{ grid-column:1/span 6; grid-row:auto; aspect-ratio:16/9; }
}

@media (max-width:1340px){
  .main-nav{ display:none; }
  .nav-toggle{ display:flex; }
}

@media (max-width:760px){
  .section{ padding:72px 0; }
  .adv-grid{ grid-template-columns:1fr; }
  .reform-plan-grid{ grid-template-columns:1fr; }
  .flow{ grid-template-columns:1fr; }
  .case-grid{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr; gap:36px; }
  .form-row{ grid-template-columns:1fr; }
  .cta-banner{ padding:52px 26px; }
  .greeting-media .float-tag{ left:0; bottom:-20px; }
  .hero-scroll{ display:none; }

  /* header: brand + hamburger only — the CTA button is redundant with
     the one inside the mobile drawer, and there isn't room for both;
     the phone number is likewise dropped here since the fixed bottom
     bar already has a tap-to-call icon at this width */
  .header-cta .btn{ display:none; }
  .tel-link{ display:none; }
  .brand{ font-size:14.5px; gap:9px; }
  .brand .mark{ height:28px; }

  /* hero: the slideshow photos are normal landscape shots (not an ultra-wide
     mosaic), so background-size:cover at full viewport height works fine on
     mobile too — just tighten the text sizing/padding */
  .hero-inner h1{ font-size:clamp(26px,7vw,34px); }
  .hero-cta{ flex-direction:column; align-items:stretch; }
  .hero-cta .btn{ justify-content:center; }
}

/* ---------- company info table ---------- */
.company-wrap{ display:grid; grid-template-columns:.9fr 1.1fr; gap:64px; align-items:start; }
.company-media{ position:relative; }
.company-media img{ border-radius:var(--radius); box-shadow:var(--shadow-lg); }
.company-media .float-tag{
  position:absolute; right:-24px; top:-24px;
  background:var(--c-clay); color:#fff; border-radius:var(--radius); box-shadow:var(--shadow-lg);
  padding:16px 22px; font-family:var(--font-serif); font-size:14px; letter-spacing:.05em; max-width:200px;
}
.info-table{ width:100%; border-collapse:collapse; }
.info-table tr{ border-bottom:1px solid var(--c-line); }
.info-table tr:first-child{ border-top:1px solid var(--c-line); }
.info-table th, .info-table td{ text-align:left; padding:18px 4px; font-size:14px; vertical-align:top; }
.info-table th{ width:150px; color:var(--c-ink-soft); font-weight:500; letter-spacing:.03em; }
.info-table td{ font-weight:500; }
.info-table td small{ display:block; font-weight:400; color:var(--c-ink-soft); margin-top:4px; font-size:12.5px; }

/* ---------- case detail page ---------- */
.case-hero{ position:relative; height:46vh; min-height:320px; overflow:hidden; background:var(--c-ink); }
.case-hero img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; opacity:.9; }
.case-hero::after{ content:""; position:absolute; inset:0; background:linear-gradient(0deg, rgba(15,22,27,.75) 0%, rgba(15,22,27,.15) 60%); }
.case-hero .in{ position:relative; z-index:1; height:100%; max-width:var(--wrap); margin:0 auto; padding:0 24px 40px; display:flex; flex-direction:column; justify-content:flex-end; color:#fff; }
.case-hero h1{ font-family:var(--font-serif); font-size:clamp(26px,3.6vw,42px); }
.case-body{ display:grid; grid-template-columns:1fr 320px; gap:60px; align-items:start; }
.case-meta{ background:var(--c-bg-soft); border-radius:var(--radius); padding:28px; position:sticky; top:calc(var(--header-h) + 24px); }
.case-meta h4{ font-size:13px; color:var(--c-ink-soft); margin-bottom:16px; letter-spacing:.05em; }
.case-meta dl{ margin:0; }
.case-meta .row{ display:flex; justify-content:space-between; gap:12px; padding:12px 0; border-bottom:1px dashed var(--c-line); font-size:13.5px; }
.case-meta .row dt{ color:var(--c-ink-soft); flex:none; }
.case-meta .row dd{ margin:0; text-align:right; font-weight:700; }
.case-meta .btn{ width:100%; justify-content:center; margin-top:20px; }
.case-lede{ font-size:16px; color:var(--c-ink-soft); margin-bottom:28px; }
.case-body h2{ font-size:21px; margin:40px 0 16px; }
.case-body p{ color:var(--c-ink-soft); font-size:14.8px; margin-bottom:14px; }
.case-gallery{ display:grid; grid-template-columns:repeat(2,1fr); gap:18px; margin:24px 0 8px; }
.case-gallery img{ border-radius:var(--radius); width:100%; height:220px; object-fit:cover; }
.case-gallery .wide{ grid-column:1 / -1; height:340px; }

/* ---------- case detail body content (real room-by-room breakdown, ACF flexible content) ---------- */
.case-content h3{ font-size:19px; margin:38px 0 14px; font-family:var(--font-serif); color:var(--c-ink); }
.case-content h3:first-child{ margin-top:0; }
.case-content p{ color:var(--c-ink-soft); font-size:14.8px; margin-bottom:14px; line-height:1.9; }
.case-content .case-photo{ margin:10px 0 18px; }
.case-content .case-photo img{ width:100%; border-radius:var(--radius); display:block; }
.case-content .case-photo figcaption{ font-size:13px; color:var(--c-ink-soft); margin-top:8px; }
.case-content .req-box{ background:var(--c-bg-soft); border-radius:var(--radius); padding:20px 22px; margin:4px 0 28px; }
.case-content .req-box h4{ font-size:12.5px; color:var(--c-ink-soft); letter-spacing:.05em; margin-bottom:10px; }
.case-content .req-box ul{ padding-left:1.2em; list-style:disc; }
.case-content .req-box li{ font-size:14px; color:var(--c-ink); margin-bottom:4px; }
.case-content .req-box p{ margin-bottom:0; font-weight:700; color:var(--c-ink); }
.voice-box{ background:var(--c-green-soft); border-radius:var(--radius); padding:26px 28px; margin-top:8px; border-left:4px solid var(--c-green); }
.voice-box p{ color:var(--c-ink); font-size:14.5px; }
.case-pagenav{ display:flex; justify-content:space-between; gap:20px; margin-top:60px; padding-top:32px; border-top:1px solid var(--c-line); }

/* ---------- entry-content: freeform page-editor body (Gutenberg output) ---------- */
.entry-content h2{ font-family:var(--font-serif); font-size:26px; margin:44px 0 18px; }
.entry-content h2:first-child{ margin-top:0; }
.entry-content h3{ font-family:var(--font-serif); font-size:20px; margin:34px 0 14px; }
.entry-content p{ color:var(--c-ink-soft); font-size:15px; line-height:1.9; margin-bottom:16px; }
.entry-content ul, .entry-content ol{ margin:0 0 16px; padding-left:1.4em; color:var(--c-ink-soft); font-size:15px; line-height:1.9; }
.entry-content ul{ list-style:disc; }
.entry-content img{ width:100%; height:auto; border-radius:var(--radius); margin:8px 0 24px; display:block; }
.entry-content figure{ margin:0 0 24px; }
.entry-content figcaption{ font-size:13px; color:var(--c-ink-soft); margin-top:8px; text-align:center; }
.entry-content a{ color:var(--c-clay); text-decoration:underline; }
.entry-content strong{ color:var(--c-ink); }
.entry-content .wp-block-columns{ display:flex; gap:28px; margin-bottom:24px; }
.entry-content .wp-block-column{ flex:1; }
@media (max-width:760px){
  .entry-content .wp-block-columns{ flex-direction:column; gap:16px; }
}

@media (max-width:1024px){
  .company-wrap{ grid-template-columns:1fr; }
  .case-body{ grid-template-columns:1fr; }
  .case-meta{ position:static; }
}
@media (max-width:760px){
  .case-gallery{ grid-template-columns:1fr; }
  .case-gallery .wide{ height:220px; }
}

/* ---------- floating SNS icons (right, fixed) ---------- */
.sns-float{
  position:fixed; right:20px; top:50%; transform:translateY(-50%);
  z-index:150; display:flex; flex-direction:column; gap:10px;
}
.sns-ico{
  width:44px; height:44px; border-radius:50%;
  background:#fff; border:1px solid var(--c-line);
  display:flex; align-items:center; justify-content:center;
  box-shadow:var(--shadow); transition:transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
}
.sns-ico svg{ width:19px; height:19px; }
.sns-ico:hover{ transform:translateY(-3px) scale(1.07); box-shadow:var(--shadow-lg); color:#fff; }
.sns-ico.ig{ color:#E1306C; }
.sns-ico.ig:hover{ background:linear-gradient(135deg,#F58529,#DD2A7B,#8134AF,#515BD4); border-color:transparent; }
.sns-ico.fb{ color:#1877F2; }
.sns-ico.fb:hover{ background:#1877F2; border-color:#1877F2; }
.sns-ico.line{ color:#06C755; }
.sns-ico.line:hover{ background:#06C755; border-color:#06C755; }
.sns-ico.x{ color:var(--c-ink); }
.sns-ico.x:hover{ background:var(--c-ink); border-color:var(--c-ink); }

@media (max-width:900px){
  /* a fixed right-hand rail has nowhere safe to sit once content goes
     full-width on small screens (it collides with stretched buttons),
     so it's a desktop-only affordance */
  .sns-float{ display:none; }
}

/* ---------- mobile fixed bottom bar (call/mail/instagram/top — matches reference site) ---------- */
.sp-bottom-bar{ display:none; }
@media (max-width:760px){
  body{ padding-bottom:94px; }
  .sp-bottom-bar{
    display:block; position:fixed; left:0; right:0; bottom:0; z-index:180;
    box-shadow:0 -6px 20px rgba(28,42,51,.12);
  }
  .sp-bottom-cta{
    display:block; background:#ffd737; color:var(--c-ink); text-align:center;
    font-weight:700; font-size:13px; padding:8px 10px;
  }
  .sp-bottom-nav{ display:flex; background:#fff; }
  .sp-bottom-nav li{ flex:1; list-style:none; }
  .sp-bottom-nav li:not(:last-child) a{ border-right:1px solid var(--c-line); }
  .sp-bottom-nav a{
    display:flex; flex-direction:column; align-items:center; gap:3px;
    padding:9px 4px 7px; color:var(--c-ink);
  }
  .sp-bottom-nav svg{ width:21px; height:21px; }
  .sp-bottom-nav span{ font-size:10px; letter-spacing:.02em; white-space:nowrap; }
}

/* mobile nav drawer */
.mobile-nav{
  position:fixed; inset:0; z-index:190; background:#fff;
  display:flex; flex-direction:column; padding:calc(var(--header-h) + 20px) 28px 40px;
  transform:translateX(100%); transition:transform .35s cubic-bezier(.2,.7,.3,1);
}
.mobile-nav.open{ transform:translateX(0); }
.mobile-nav a{ font-size:20px; padding:16px 0; border-bottom:1px solid var(--c-line); font-weight:700; }
.mobile-nav .btn{ margin-top:28px; justify-content:center; }