:root{
  --bg:#faf8f4;
  --bg-alt:#f1ede4;
  --ink:#1c2b27;
  --ink-soft:#4b5a55;
  --green:#015d44;
  --blue:#4a6b86;
  --tan:#de9b65;
  --red:#f03502;
  --line:#dcd5c8;
  --card-bg:#ffffff;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:'Zen Kaku Gothic New', sans-serif;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,.disp{
  font-family:'Shippori Mincho', serif;
  font-weight:600;
  letter-spacing:.04em;
  line-height:1.5;
  margin:0;
}
a{color:inherit;text-decoration:none;}
img,svg{display:block;max-width:100%;}
.wrap{
  max-width:1120px;
  margin:0 auto;
  padding:0 32px;
}
@media (max-width:640px){ .wrap{padding:0 20px;} }

/* ---------- Header ---------- */
header{
  position:sticky; top:0; z-index:50;
  background:rgba(250,248,244,.92);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 32px;
  max-width:1120px; margin:0 auto;
}
.logo-mark{width:40px; height:40px;}
.brand{display:flex; align-items:center; gap:10px;}
.brand-name{font-family:'Shippori Mincho',serif; font-size:15px; letter-spacing:.08em;}
.brand-name small{display:block; font-family:'Zen Kaku Gothic New',sans-serif; font-size:10px; letter-spacing:.15em; color:var(--ink-soft); font-weight:400;}
nav.links{display:flex; gap:28px; font-size:14px; letter-spacing:.04em;}
nav.links a{position:relative; padding:4px 0;}
nav.links a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:1px;background:var(--green);transition:width .25s ease;}
nav.links a:hover::after{width:100%;}
nav.links a.active{color:var(--green); font-weight:700;}
nav.links a.active::after{width:100%;}
.nav-toggle{display:none;}
@media (max-width:760px){
  nav.links{display:none;}
}

/* ---------- Page banner (sub pages) ---------- */
.page-banner{
  position:relative; overflow:hidden;
  padding:96px 0 56px;
  background:var(--bg-alt);
  border-bottom:1px solid var(--line);
}
.page-banner .blob{position:absolute; opacity:.16;}
.page-banner h1{font-size:clamp(28px,4vw,42px);}
.page-banner p.lead{color:var(--ink-soft); margin-top:18px; max-width:52ch; font-size:15px;}
.breadcrumb{font-size:12px; color:var(--ink-soft); letter-spacing:.06em; margin-bottom:18px;}
.breadcrumb a{color:var(--ink-soft);}
.breadcrumb a:hover{color:var(--green);}

/* ---------- Hero (home) ---------- */
.hero{position:relative; overflow:hidden; padding:110px 32px 90px;}
.blob{position:absolute; opacity:.16;}
.blob-1{width:340px;height:340px;background:var(--green);top:-90px;right:-60px;
  border-radius:58% 42% 38% 62% / 55% 35% 65% 45%;}
.blob-2{width:260px;height:260px;background:var(--tan);bottom:-60px;right:220px;
  border-radius:42% 58% 66% 34% / 45% 60% 40% 55%; opacity:.18;}
.blob-3{width:180px;height:180px;background:var(--blue);bottom:20px;left:-70px;
  border-radius:60% 40% 30% 70% / 50% 60% 40% 50%; opacity:.14;}
.hero-inner{position:relative; max-width:1120px; margin:0 auto;}
.eyebrow{
  font-size:12px; letter-spacing:.28em; color:var(--green); font-weight:700;
  margin-bottom:22px; display:inline-flex; align-items:center; gap:10px;
}
.eyebrow::before{content:"";width:28px;height:1px;background:var(--green);display:inline-block;}
.hero h1{font-size:clamp(24px,5vw,48px); max-width:22ch; margin-bottom:28px;}
.hero h1.hero-title{letter-spacing:.01em;}
@media (max-width:480px){
  .hero h1{font-size:clamp(17px,5.2vw,23px); max-width:22ch;}
}
.hero p.lead{max-width:44ch; color:var(--ink-soft); font-size:16px; margin-bottom:40px;}
.cta-row{display:flex; gap:16px; flex-wrap:wrap;}
.btn{
  display:inline-block; padding:15px 32px; font-size:14px; letter-spacing:.06em;
  border-radius:2px; transition:all .25s ease; font-weight:700;
}
.btn-primary{background:var(--green); color:#fff;}
.btn-primary:hover{background:#014a37;}
.btn-ghost{border:1px solid var(--ink); color:var(--ink);}
.btn-ghost:hover{background:var(--ink); color:#fff;}
.btn-small{padding:10px 22px; font-size:13px;}

/* ---------- Section shell ---------- */
section{padding:96px 0;}
.section-head{margin-bottom:56px; max-width:640px;}
.section-head .eyebrow{margin-bottom:16px;}
.section-head h2{font-size:clamp(24px,3vw,32px);}
.section-head p{color:var(--ink-soft); margin-top:16px; font-size:15px;}
.bg-alt{background:var(--bg-alt);}

/* ---------- About ---------- */
.about-grid{display:grid; grid-template-columns:1.1fr .9fr; gap:64px; align-items:center;}
@media (max-width:820px){ .about-grid{grid-template-columns:1fr;} }
.about-copy p{color:var(--ink-soft); font-size:15px; margin-bottom:18px;}
.about-copy p:last-child{margin-bottom:0;}
.about-figure{position:relative; aspect-ratio:1/1; display:flex; align-items:center; justify-content:center;}
.quad{position:relative; width:100%; height:100%; display:grid; grid-template-columns:1fr 1fr; grid-template-rows:1fr 1fr; gap:14px;}
.quad div{border-radius:46% 54% 58% 42% / 50% 46% 54% 50%;}
.quad div:nth-child(1){background:var(--green);}
.quad div:nth-child(2){background:var(--tan);}
.quad div:nth-child(3){background:var(--blue);}
.quad div:nth-child(4){background:var(--red);}

/* ---------- Value list (used in about) ---------- */
.value-list{display:grid; grid-template-columns:repeat(3,1fr); gap:40px; margin-top:20px;}
@media (max-width:820px){ .value-list{grid-template-columns:1fr;} }
.value-list .str-mark{width:34px; height:34px; border-radius:60% 40% 35% 65% / 55% 40% 60% 45%; margin-bottom:20px;}
.value-list h3{font-size:17px; margin-bottom:12px;}
.value-list p{color:var(--ink-soft); font-size:14.5px;}

/* ---------- Services ---------- */
.svc-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:1px; background:var(--line); border:1px solid var(--line);}
@media (max-width:760px){ .svc-grid{grid-template-columns:1fr;} }
.svc-card{background:var(--card-bg); padding:44px 40px; position:relative; overflow:hidden;}
.svc-num{font-family:'Shippori Mincho',serif; font-size:12px; letter-spacing:.2em; color:var(--ink-soft); margin-bottom:22px; display:block;}
.svc-blob{width:52px; height:52px; margin-bottom:26px; border-radius:58% 42% 38% 62% / 55% 45% 55% 45%;}
.svc-card h3{font-size:19px; margin-bottom:14px;}
.svc-card p{color:var(--ink-soft); font-size:14.5px; margin-bottom:0;}
.svc-link{
  display:inline-flex; align-items:center; gap:6px; margin-top:18px;
  font-size:13.5px; font-weight:700; color:var(--green);
}
.svc-link::after{content:"→"; transition:transform .2s ease;}
.svc-link:hover::after{transform:translateX(4px);}

/* ---------- Utility ---------- */
.nowrap-line{white-space:nowrap;}
@media (max-width:700px){
  .nowrap-line{white-space:normal;}
}
.svc-card.c1 .svc-blob{background:var(--green);} .svc-card.c1 .svc-num{color:var(--green);}
.svc-card.c2 .svc-blob{background:var(--blue);} .svc-card.c2 .svc-num{color:var(--blue);}
.svc-card.c3 .svc-blob{background:var(--tan);} .svc-card.c3 .svc-num{color:var(--tan);}
.svc-card.c3 .svc-link{color:var(--tan);}
.svc-card.c4 .svc-blob{background:var(--red);} .svc-card.c4 .svc-num{color:var(--red);}

/* ---------- Strengths ---------- */
.str-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:40px;}
@media (max-width:820px){ .str-grid{grid-template-columns:1fr;} }
.str-mark{width:34px; height:34px; border-radius:60% 40% 35% 65% / 55% 40% 60% 45%; margin-bottom:20px;}
.str-card:nth-child(1) .str-mark{background:var(--green);}
.str-card:nth-child(2) .str-mark{background:var(--blue);}
.str-card:nth-child(3) .str-mark{background:var(--tan);}
.str-card h3{font-size:17px; margin-bottom:12px;}
.str-card p{color:var(--ink-soft); font-size:14.5px; margin-bottom:0;}

/* ---------- Teaser cards (home) ---------- */
.teaser-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); border:1px solid var(--line);}
.teaser-grid.teaser-grid-2{grid-template-columns:repeat(2,1fr);}
@media (max-width:820px){ .teaser-grid{grid-template-columns:1fr;} }
.teaser-card{background:var(--card-bg); padding:44px 36px; display:flex; flex-direction:column; gap:16px;}
.teaser-card .str-mark{margin-bottom:4px;}
.teaser-card h3{font-size:18px;}
.teaser-card p{color:var(--ink-soft); font-size:14.5px; margin:0; flex:1;}
.teaser-card .more{font-size:13px; font-weight:700; color:var(--green); display:inline-flex; align-items:center; gap:6px;}
.teaser-card .more::after{content:"→"; transition:transform .2s ease;}
.teaser-card:hover .more::after{transform:translateX(4px);}

/* ---------- Profile table ---------- */
.profile{display:grid; grid-template-columns:200px 1fr; border-top:1px solid var(--line);}
.profile-row{display:contents;}
.profile-row dt{padding:22px 0; border-bottom:1px solid var(--line); color:var(--ink-soft); font-size:13.5px; margin:0;}
.profile-row dd{padding:22px 0; border-bottom:1px solid var(--line); margin:0; font-size:14.5px;}
@media (max-width:600px){
  .profile{grid-template-columns:1fr;}
  .profile-row{display:block; padding:18px 0; border-bottom:1px solid var(--line);}
  .profile-row dt{border-bottom:none; padding:0 0 6px; font-weight:700;}
  .profile-row dd{border-bottom:none; padding:0;}
}
.note{
  margin-top:20px; font-size:12.5px; color:var(--ink-soft); background:var(--bg-alt); padding:14px 18px; border-radius:2px;
  border-left:3px solid var(--tan);
}
.map-note{
  margin-top:32px; aspect-ratio:16/7; background:var(--bg-alt); border:1px solid var(--line);
  display:flex; align-items:center; justify-content:center; color:var(--ink-soft); font-size:13px; letter-spacing:.04em;
}

/* ---------- Contact ---------- */
.contact-box{
  background:var(--green); color:#fff; padding:72px 56px; text-align:center; border-radius:2px; position:relative; overflow:hidden;
}
.contact-box::before{
  content:""; position:absolute; width:300px; height:300px; background:#fff; opacity:.06;
  border-radius:55% 45% 60% 40% / 50% 60% 40% 50%; top:-100px; left:-80px;
}
.contact-box h2{color:#fff; font-size:clamp(22px,3vw,30px); margin-bottom:18px;}
.contact-box p{color:rgba(255,255,255,.82); margin-bottom:36px;}
.contact-box .btn-primary{background:#fff; color:var(--green);}
.contact-box .btn-primary:hover{background:#f1ede4;}

.contact-methods{display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); border:1px solid var(--line); margin-bottom:56px;}
@media (max-width:820px){ .contact-methods{grid-template-columns:1fr;} }
.contact-method{background:var(--card-bg); padding:40px 34px;}
.contact-method .str-mark{margin-bottom:18px;}
.contact-method h3{font-size:16px; margin-bottom:10px;}
.contact-method p{color:var(--ink-soft); font-size:14px; margin-bottom:6px;}
.contact-method a.method-link{color:var(--green); font-weight:700; font-size:14.5px;}

.form-note{
  background:var(--bg-alt); border:1px solid var(--line); padding:32px; border-radius:2px; font-size:14px; color:var(--ink-soft);
}
.form-note strong{color:var(--ink); font-weight:700;}

/* ---------- Footer ---------- */
footer{border-top:1px solid var(--line); padding:48px 0 36px;}
.foot-inner{display:flex; justify-content:space-between; align-items:flex-start; flex-wrap:wrap; gap:24px;}
.foot-brand{display:flex; align-items:center; gap:10px;}
.foot-links{display:flex; gap:26px; font-size:13.5px; color:var(--ink-soft); flex-wrap:wrap;}
.copyright{width:100%; margin-top:32px; font-size:12px; color:var(--ink-soft); border-top:1px solid var(--line); padding-top:20px;}
