:root{
  --green:#2f7d4a; --green-d:#1f5a34; --green-l:#e8f3ea;
  --yellow:#f6c43a; --cream:#fffaf0; --ink:#2a2a2a; --muted:#666;
  --line:#e3ddd0; --radius:14px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;color:var(--ink);background:var(--cream);line-height:1.8;font-size:16px}
img{max-width:100%;display:block}
a{color:var(--green-d)}
.wrap{max-width:1080px;margin:0 auto;padding:0 16px}

/* header */
.hd{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.hd .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;height:64px}
.logo{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--ink);font-weight:700;font-size:1.15rem;line-height:1.2}
.logo small{display:block;font-size:.7rem;font-weight:500;color:var(--muted)}
.logo .mark{width:38px;height:38px;border-radius:50%;background:var(--green);display:grid;place-items:center;flex:none}
.nav{display:flex;gap:18px;align-items:center}
.nav a{text-decoration:none;color:var(--ink);font-weight:700;font-size:.95rem}
.nav .tel{background:var(--green);color:#fff;padding:8px 14px;border-radius:999px}
@media(max-width:760px){.nav a:not(.tel){display:none}.nav .tel{font-size:.85rem;padding:6px 12px}}

/* hero */
.hero{background:linear-gradient(160deg,var(--green-l),#fff 70%);padding:56px 0 64px;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:center}
.hero h1{font-size:clamp(1.9rem,5vw,3rem);line-height:1.35;margin:0 0 16px;font-weight:700}
.hero h1 em{font-style:normal;color:var(--green);background:linear-gradient(transparent 62%,var(--yellow) 62%)}
.hero p.lead{font-size:1.05rem;margin:0 0 24px}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 24px;padding:0;list-style:none}
.tags li{background:#fff;border:2px solid var(--green);color:var(--green-d);border-radius:999px;padding:2px 14px;font-weight:700;font-size:.9rem}
.cta{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 22px;border-radius:999px;font-weight:700;text-decoration:none;border:0;cursor:pointer;font-family:inherit;font-size:1rem}
.btn-tel{background:var(--green);color:#fff}
.btn-sub{background:var(--yellow);color:var(--ink)}
.btn-ghost{background:#fff;color:var(--green-d);border:2px solid var(--green)}
.hero-ill{background:#fff;border-radius:24px;padding:20px;box-shadow:0 10px 30px rgba(47,125,74,.12)}
@media(max-width:760px){.hero .wrap{grid-template-columns:1fr}.hero{padding:36px 0 44px}}

/* sections */
section{padding:64px 0}
.sec-title{text-align:center;margin:0 0 36px}
.sec-title span{display:block;color:var(--green);font-size:.85rem;font-weight:700;letter-spacing:.15em}
.sec-title h2{margin:4px 0 0;font-size:clamp(1.5rem,3.5vw,2rem)}
.bg-white{background:#fff}

.svc{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.svc article{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:flex;flex-direction:column}
.svc .ic{width:56px;height:56px;border-radius:16px;background:var(--green-l);display:grid;place-items:center;margin-bottom:12px}
.svc h3{margin:0 0 6px;font-size:1.25rem}
.svc ul{padding-left:1.2em;margin:8px 0 0;color:var(--muted);font-size:.95rem}
.svc .price{margin-top:auto;padding-top:14px;font-weight:700;color:var(--green-d)}
@media(max-width:860px){.svc{grid-template-columns:1fr}}

.ba{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.ba figure{margin:0;background:var(--cream);border-radius:var(--radius);padding:14px}
.ba .pair{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.ph{aspect-ratio:4/3;border-radius:6px;overflow:hidden;position:relative;background:#ddd}
.ph img{width:100%;height:100%;object-fit:cover;display:block}
.ph b{position:absolute;top:6px;left:8px;color:#fff;font-size:.75rem;background:rgba(0,0,0,.45);padding:0 8px;border-radius:999px}
.ba figcaption{margin-top:10px;font-weight:700;text-align:center}
@media(max-width:860px){.ba{grid-template-columns:1fr}}

.buy{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;list-style:none;padding:0;margin:0}
.buy li{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px;text-align:center;font-weight:700}
.buy li small{display:block;color:var(--muted);font-weight:500;font-size:.8rem}
@media(max-width:760px){.buy{grid-template-columns:repeat(2,1fr)}}
.note{background:#fff7dd;border-left:5px solid var(--yellow);padding:14px 18px;border-radius:8px;margin-top:20px}

.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:f;list-style:none;padding:0;margin:0}
.flow li{background:#fff;border-radius:var(--radius);padding:22px 18px;border:1px solid var(--line);position:relative}
.flow li::before{counter-increment:f;content:"STEP " counter(f);display:block;color:var(--green);font-weight:700;font-size:.8rem;letter-spacing:.1em}
.flow h3{margin:4px 0 6px;font-size:1.1rem}
.flow p{margin:0;font-size:.92rem;color:var(--muted)}
@media(max-width:860px){.flow{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.flow{grid-template-columns:1fr}}

.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin-bottom:10px}
.faq summary{font-weight:700;cursor:pointer}
.faq summary::before{content:"Q. ";color:var(--green)}
.faq p{margin:10px 0 0}

.ai-banner{background:var(--green);color:#fff;border-radius:20px;padding:28px;display:flex;gap:20px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.ai-banner h2{margin:0 0 4px;font-size:1.4rem}
.ai-banner p{margin:0;opacity:.9}

.contact-band{background:var(--green-d);color:#fff;text-align:center;padding:48px 0}
.contact-band .big{font-size:clamp(1.8rem,6vw,2.6rem);font-weight:700;color:#fff;text-decoration:none;display:inline-block;margin:6px 0}

/* portfolio */
.maker{background:#f1efe9;border-top:4px dashed var(--yellow)}
.maker-lead{text-align:center;margin:-20px 0 28px;color:var(--muted)}
.works{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.work{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;text-decoration:none;color:var(--ink);transition:transform .15s,box-shadow .15s}
.work:hover{transform:translateY(-3px);box-shadow:0 8px 20px rgba(0,0,0,.08)}
.work .cat{align-self:flex-start;background:var(--green-l);color:var(--green-d);font-size:.78rem;font-weight:700;padding:2px 10px;border-radius:999px}
.work h3{margin:10px 0 6px;font-size:1.2rem}
.work p{margin:0 0 14px;font-size:.92rem;color:var(--muted)}
.work .url{margin-top:auto;font-weight:700;color:var(--green);font-size:.9rem}
@media(max-width:860px){.works{grid-template-columns:1fr}}

/* footer */
.ft{background:#222;color:#bbb;padding:32px 0;font-size:.9rem}
.ft .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px}
.ft strong{color:#fff}
.demo-flag{background:var(--yellow);color:var(--ink);text-align:center;font-size:.8rem;font-weight:700;padding:4px 16px}

/* form */
.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;max-width:720px;margin:0 auto}
.form label{display:block;font-weight:700;margin:18px 0 6px}
.form label .req{background:#d9534f;color:#fff;font-size:.7rem;padding:1px 8px;border-radius:4px;margin-left:6px;vertical-align:2px}
.form input[type=text],.form input[type=tel],.form input[type=email],.form select,.form textarea{width:100%;padding:12px;border:1px solid #ccc;border-radius:8px;font-size:1rem;font-family:inherit;background:#fff}
.form textarea{min-height:150px}
.checks{display:flex;flex-wrap:wrap;gap:8px 18px}
.checks label{font-weight:500;margin:0;display:flex;gap:6px;align-items:center}
.form .btn{margin-top:24px;width:100%;justify-content:center}
.err{background:#fde8e8;color:#a33;padding:12px 16px;border-radius:8px}
.ok{background:var(--green-l);padding:24px;border-radius:var(--radius);text-align:center}
.hp{position:absolute;left:-9999px}

/* chat widget */
.chat-fab{position:fixed;right:16px;bottom:16px;z-index:50;background:var(--yellow);color:var(--ink);border:0;border-radius:999px;padding:14px 18px;font-weight:700;font-family:inherit;font-size:.95rem;box-shadow:0 6px 18px rgba(0,0,0,.2);cursor:pointer;display:flex;align-items:center;gap:8px}
.chat{position:fixed;right:16px;bottom:16px;z-index:60;width:min(380px,calc(100vw - 32px));height:min(560px,calc(100vh - 32px));background:#fff;border-radius:18px;box-shadow:0 12px 40px rgba(0,0,0,.25);display:none;flex-direction:column;overflow:hidden}
.chat.open{display:flex}
.chat-hd{background:var(--green);color:#fff;padding:12px 16px;display:flex;justify-content:space-between;align-items:center}
.chat-hd b{font-size:1rem}
.chat-hd small{display:block;opacity:.85;font-size:.75rem}
.chat-hd button{background:none;border:0;color:#fff;font-size:1.6rem;cursor:pointer;line-height:1}
.chat-log{flex:1;overflow-y:auto;padding:14px;background:var(--cream);display:flex;flex-direction:column;gap:10px}
.msg{max-width:85%;padding:10px 14px;border-radius:14px;font-size:.93rem;line-height:1.65;white-space:pre-wrap}
.msg.bot{background:#fff;border:1px solid var(--line);align-self:flex-start;border-top-left-radius:4px}
.msg.me{background:var(--green);color:#fff;align-self:flex-end;border-top-right-radius:4px}
.msg a{color:inherit;font-weight:700}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chips button{background:#fff;border:1px solid var(--green);color:var(--green-d);border-radius:999px;padding:4px 12px;font-family:inherit;font-size:.82rem;cursor:pointer}
.chat-in{display:flex;border-top:1px solid var(--line)}
.chat-in input{flex:1;border:0;padding:14px;font-size:1rem;font-family:inherit;outline:none}
.chat-in button{border:0;background:var(--green);color:#fff;padding:0 18px;font-weight:700;font-family:inherit;cursor:pointer}
.typing{opacity:.6;font-size:.85rem}

/* area */
.area-lead{text-align:center;margin:-16px 0 24px}
.areas{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.area-card{display:flex;flex-direction:column;align-items:center;gap:2px;background:var(--green-l);border:2px solid transparent;border-radius:var(--radius);padding:22px 12px;text-decoration:none;color:var(--ink)}
.area-card:hover{border-color:var(--green)}
.area-card span{font-size:.8rem;color:var(--muted)}
.area-card b{font-size:1.5rem;color:var(--green-d)}
.area-card small{font-size:.85rem}
@media(max-width:600px){.areas{grid-template-columns:1fr}}
.ft-area a{color:#ddd}
.crumb{font-size:.85rem;margin:0 0 12px}
.crumb a{color:var(--green-d)}
.town-hero{background:linear-gradient(160deg,var(--green-l),#fff 70%);padding:40px 0 48px}
.town-hero h1{font-size:clamp(1.6rem,4.5vw,2.4rem);line-height:1.4;margin:0 0 14px}
.town-hero h1 small{display:block;font-size:.55em;color:var(--green);font-weight:700}
.prose{max-width:780px;margin:0 auto}
.prose h2{font-size:1.4rem;border-left:6px solid var(--green);padding-left:12px;margin:40px 0 12px}
.prose h2:first-child{margin-top:0}
.district{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0}
.district li{background:#fff;border:1px solid var(--line);border-radius:999px;padding:2px 14px;font-size:.92rem}
.svc-links{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;list-style:none;padding:0}
.svc-links li{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px}
.svc-links b{display:block;color:var(--green-d)}
@media(max-width:700px){.svc-links{grid-template-columns:1fr}}