:root{
  --bg:#F7F5F0;
  --card:#FFFFFF;
  --ink:#252B29;
  --ink-soft:#5d645f;
  --accent:#D47743;
  --accent-dark:#b85f2e;
  --green:#315044;
  --sub:#EFECE5;
  --line:#e2ddd1;
  --radius:12px;
  --shadow:0 1px 2px rgba(37,43,41,.05),0 10px 24px -14px rgba(37,43,41,.22);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{
  font-family:"Zen Kaku Gothic New","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.9;font-size:16px;
  -webkit-text-size-adjust:100%;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
h1,h2,h3,.serif{font-family:"Shippori Mincho","Hiragino Mincho ProN",serif;font-weight:800;line-height:1.35;letter-spacing:.02em}
.wrap{max-width:1160px;margin:0 auto;padding:0 28px}
section{padding:120px 0}
.label{display:flex;align-items:center;gap:12px;font-size:.75rem;letter-spacing:.24em;font-weight:700;color:var(--accent-dark);text-transform:uppercase;margin-bottom:18px}
.label::before{content:"";width:34px;height:1px;background:currentColor}
h2{font-size:clamp(2rem,4.2vw,2.5rem);margin-bottom:24px}
.lead{max-width:680px;color:var(--ink-soft)}

/* header */
header.top{position:sticky;top:0;z-index:30;background:rgba(247,245,240,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;height:68px;gap:20px}
.logo{font-family:"Shippori Mincho",serif;font-weight:800;font-size:1.2rem;text-decoration:none;letter-spacing:.06em}
.logo span{color:var(--accent)}
nav ul{display:flex;gap:30px;list-style:none;font-size:.85rem;font-weight:500}
nav a{text-decoration:none;color:var(--ink-soft);transition:color .2s}
nav a:hover{color:var(--ink)}
.head-btn{padding:9px 20px;font-size:.85rem}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:52px;padding:14px 32px;border-radius:999px;font-weight:700;text-decoration:none;font-size:1rem;transition:transform .2s,background .2s,color .2s;border:2px solid transparent;text-align:center}
.btn-main{background:var(--accent);color:#fff}
.btn-main:hover{background:var(--accent-dark);transform:translateY(-2px)}
.btn-ghost{border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--bg)}
.btn-light{border-color:rgba(255,255,255,.7);color:#fff}
.btn-light:hover{background:#fff;color:var(--green)}
.btn.head-btn{min-height:40px}

/* hero */
.hero{padding:56px 0 100px}
.hero .wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.hero-meta{display:flex;gap:18px;font-size:.75rem;letter-spacing:.2em;color:var(--ink-soft);margin-bottom:34px;font-weight:700}
.hero-meta span+span::before{content:"/";margin-right:18px;color:var(--line)}
.hero h1{font-size:clamp(2.6rem,5.6vw,4.9rem);line-height:1.2;letter-spacing:0;margin-bottom:34px;white-space:nowrap}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero p.sub{font-size:1.1rem;color:var(--ink-soft);margin-bottom:38px;max-width:460px}
.hero .cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-photo{position:relative}
.hero-photo img{width:100%;aspect-ratio:1/1;object-fit:cover;object-position:42% 50%;border-radius:var(--radius);box-shadow:var(--shadow)}
.hero-photo figcaption{display:flex;justify-content:space-between;margin-top:14px;font-size:.75rem;letter-spacing:.14em;color:var(--ink-soft);font-weight:500}
.hero-no{position:absolute;top:-22px;right:18px;font-family:"Shippori Mincho",serif;font-size:5.4rem;font-weight:800;line-height:1;color:var(--sub);z-index:-1}
.hero .wrap+.wrap{display:block}
.fields{display:grid;grid-template-columns:repeat(4,1fr);margin-top:64px;border-top:1px solid var(--ink);list-style:none}
.fields li{padding:16px 16px 0 0;font-size:.9rem;font-weight:700}
.fields small{display:block;font-size:.7rem;letter-spacing:.2em;color:var(--accent-dark);margin-bottom:2px}

/* about */
.about{background:var(--sub)}
.about .wrap{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.about figure img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
.about h2{margin-bottom:34px}
.quote{font-family:"Shippori Mincho",serif;font-weight:800;font-size:1.5rem;line-height:1.6;margin-bottom:26px;color:var(--green)}
.about p{max-width:520px}
.about p+p{margin-top:1.2em}

/* works */
.works-head{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:56px}
.works-head h2{margin-bottom:0}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.thumb{display:block;overflow:hidden;aspect-ratio:4/3;background:var(--sub)}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.card:hover .thumb img{transform:scale(1.04)}
.card .body{display:flex;flex-direction:column;flex:1;padding:30px 32px 32px}
.card .top{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.num{font-family:"Shippori Mincho",serif;font-weight:800;font-size:.95rem;letter-spacing:.1em;color:var(--accent-dark)}
.status{font-size:.7rem;font-weight:700;letter-spacing:.12em;padding:3px 12px;border-radius:999px;background:var(--green);color:#fff}
.status.soon{background:var(--accent)}
.card h3{font-size:1.4rem;margin-bottom:10px}
.card .desc{font-size:.95rem;color:var(--ink-soft);margin-bottom:18px}
.feat{list-style:none;margin-bottom:24px;border-top:1px solid var(--line)}
.feat li{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px solid var(--line);font-size:.85rem}
.feat li span:first-child{color:var(--ink-soft)}
.feat li span:last-child{font-weight:700;text-align:right}
.more{margin-top:auto;display:flex;gap:18px;flex-wrap:wrap}
.more a{font-weight:700;font-size:.9rem;text-decoration:none;border-bottom:2px solid var(--accent);padding-bottom:2px;transition:color .2s}
.more a:hover{color:var(--accent-dark)}

.band{margin-top:28px;display:grid;grid-template-columns:1fr 1fr;gap:28px}
.panel{background:var(--sub);border-radius:var(--radius);padding:32px}
.panel h4{font-family:"Shippori Mincho",serif;font-size:1.15rem;margin-bottom:6px}
.panel .sm{font-size:.8rem;color:var(--ink-soft);margin-top:14px}
.items{display:grid;grid-template-columns:1fr 1fr;gap:0 24px;list-style:none;margin-top:14px}
.items li{display:flex;justify-content:space-between;gap:10px;padding:9px 0;border-bottom:1px solid var(--line);font-size:.88rem}
.items b{color:var(--accent-dark);white-space:nowrap}
.app+.app{margin-top:20px;padding-top:20px;border-top:1px solid var(--line)}
.app p{font-size:.9rem;color:var(--ink-soft)}
.app a{display:inline-block;margin-top:6px;font-weight:700;font-size:.9rem;color:var(--accent-dark)}

/* youtube */
.yt{background:var(--green);color:#f3f1ea}
.yt .label{color:#efb98e}
.yt .top{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:end;margin-bottom:56px}
.yt h2{color:#fff}
.yt p{color:#d3dbd5;max-width:520px;margin-bottom:30px}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.stat{border-top:1px solid rgba(255,255,255,.4);padding-top:14px}
.stat b{display:block;font-family:"Shippori Mincho",serif;font-size:3.6rem;line-height:1.1;color:#fff}
.stat span{font-size:.8rem;letter-spacing:.14em;color:#d3dbd5}
.stat-note{font-size:.75rem;opacity:.7;margin-top:12px}
.vids{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;list-style:none}
.vids a{display:block;text-decoration:none}
.vids .v{overflow:hidden;border-radius:var(--radius);aspect-ratio:16/9;background:#1f372e}
.vids img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.vids a:hover img{transform:scale(1.04)}
.vids span{display:block;margin-top:10px;font-size:.75rem;letter-spacing:.16em;color:#efb98e;font-weight:700}

/* message */
.message{background:var(--sub);text-align:center}
.message .label{justify-content:center}
.message h2{font-size:clamp(1.7rem,4.4vw,3rem);max-width:960px;margin:0 auto 28px}
.message p{max-width:620px;margin:0 auto;color:var(--ink-soft)}

/* style */
.style .wrap{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:start}
.facts{list-style:none;border-top:1px solid var(--ink)}
.facts li{display:grid;grid-template-columns:130px 1fr;gap:18px;padding:22px 0;border-bottom:1px solid var(--line)}
.facts b{font-size:.8rem;letter-spacing:.14em;color:var(--accent-dark)}
.facts span{font-weight:700}

/* contact */
.contact{background:var(--ink);color:#f3f1ea;text-align:center}
.contact .label{justify-content:center;color:#efb98e}
.contact h2{font-size:clamp(2.2rem,5.4vw,3.6rem);color:#fff}
.contact .lead{margin:0 auto 38px;color:#c9cdc9}
.contact .btn-main{min-height:64px;padding:16px 52px;font-size:1.1rem}
.links{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;list-style:none;margin-top:44px}
.links a{display:block;padding:11px 24px;border:1px solid rgba(255,255,255,.35);border-radius:999px;text-decoration:none;font-weight:700;font-size:.9rem;transition:background .2s,color .2s}
.links a:hover{background:#fff;color:var(--ink)}
footer{background:var(--ink);color:#8b918d;padding:0 0 36px;text-align:center;font-size:.75rem;letter-spacing:.12em}

@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* tablet */
@media (max-width:980px){
  nav{display:none}
  .grid,.band,.yt .top,.style .wrap,.about .wrap{grid-template-columns:1fr}
  .about .wrap{gap:40px}
  .about figure img{aspect-ratio:4/3}
  .style .wrap{gap:36px}
  .yt .top{gap:36px}
}

/* phone */
@media (max-width:720px){
  body{font-size:15px}
  .wrap{padding:0 20px}
  section{padding:76px 0}
  header.top .wrap{height:60px}
  .hero{padding:0 0 64px}
  .hero .wrap{grid-template-columns:1fr;gap:28px;padding:0}
  .hero-photo{order:-1}
  .hero-photo img{aspect-ratio:1/1;border-radius:0;box-shadow:none;object-position:30% 50%}
  .hero-photo figcaption{padding:0 20px}
  .hero-no{display:none}
  .hero-text{padding:0 20px}
  .hero-meta{margin-bottom:18px;gap:12px;font-size:.7rem}
  .hero-meta span+span::before{margin-right:12px}
  .hero h1{font-size:clamp(2.4rem,11.5vw,3rem);margin-bottom:22px}
  .hero p.sub{font-size:1rem;margin-bottom:28px}
  .hero .cta .btn{flex:1 1 100%}
  .fields{grid-template-columns:1fr 1fr;margin:44px 20px 0;gap:0 16px}
  .fields li{padding:14px 0;border-bottom:1px solid var(--line)}
  .works-head{margin-bottom:36px}
  .card .body{padding:24px 22px 26px}
  .card h3{font-size:1.3rem}
  .panel{padding:24px 20px}
  .items{grid-template-columns:1fr}
  .stat b{font-size:2.8rem}
  .vids{grid-template-columns:1fr;gap:26px}
  .facts li{grid-template-columns:1fr;gap:2px}
  .quote{font-size:1.3rem}
  .contact .btn-main{width:100%;padding:16px 20px}
  .head-btn{padding:8px 16px;font-size:.8rem}
}

/* 写真の統一感：彩度をわずかに抑え、暖色寄りに */
.thumb img.bg,.thumb>img:not(.yt-img),.about figure img,.hero-photo img{filter:saturate(.94) sepia(.05)}
.thumb img[src*="ytimg"]{filter:none}
.mock{position:relative;display:block;width:100%;height:100%;overflow:hidden}
.mock .bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(.8) brightness(.8)}
.mock .screen{position:absolute;right:9%;top:50%;width:auto;height:84%;transform:translateY(-50%);border-radius:14px;border:5px solid #1c211f;box-shadow:0 18px 36px -10px rgba(0,0,0,.6);filter:none;object-fit:cover}
.card:hover .mock .bg{transform:scale(1.04)}
.mock .bg{transition:transform .5s ease}
.card:hover .thumb .mock .screen{transform:translateY(-50%)}
@media (max-width:720px){.mock .screen{right:7%;height:80%}}
.yt-thumb{background:var(--green)}
.yt-thumb img{object-fit:contain}
.thumb{position:relative}
.tagimg{position:absolute;right:12px;bottom:12px;padding:2px 10px;border-radius:999px;background:rgba(37,43,41,.72);color:#fff;font-size:.7rem;letter-spacing:.12em;font-weight:700}

/* ===== 改善指示書（優先度1〜7）の反映 ===== */
/* P5/P6: 視認性 */
:root{--ink-soft:#454c48}
nav ul{font-size:.92rem}
nav a{color:var(--ink)}
.hero-photo figcaption{font-size:.82rem;color:var(--ink);letter-spacing:.1em}
.card .desc{font-size:1rem}
.feat li{font-size:.92rem}
.feat li span:first-child{color:#4a514d}
.more a{font-size:.95rem}
.items li{font-size:.92rem}
.panel .sm,.note{font-size:.85rem;color:#4a514d}
.app p{font-size:.95rem}
.stat span{font-size:.85rem}
/* P3: 補足ボックスはメインカードより控えめに */
.panel{background:transparent;border:1px dashed #cfc8b8;padding:28px 30px}
.sub-label{font-size:.75rem;letter-spacing:.2em;font-weight:700;color:var(--accent-dark);margin-bottom:4px}
.panel h4{font-size:1.05rem}
/* P2: スマホのカードをコンパクトに（本文は15px以上を維持） */
@media (max-width:720px){
  .grid{gap:18px}
  .band{gap:18px;margin-top:18px}
  .thumb{aspect-ratio:16/10}
  .card .body{padding:20px 20px 22px}
  .card .top{margin-bottom:6px}
  .card h3{font-size:1.25rem;margin-bottom:6px}
  .card .desc{font-size:.95rem;margin-bottom:12px;line-height:1.75}
  .feat{margin-bottom:16px}
  .feat li{padding:7px 0;font-size:.9rem}
  .more a{font-size:.95rem}
  .panel{padding:20px 18px}
  .items li{padding:7px 0}
  .app+.app{margin-top:14px;padding-top:14px}
  .hero-text{padding:0 20px}
}
.feat li span:first-child{white-space:nowrap}
.thumb img[src*="leather-wallet"]{object-position:50% 35%}
@media (max-width:720px){.feat li span:last-child{font-size:.88rem}}

/* ===== 最終改善指示書の反映 ===== */
/* P1: 視認性（本文16px・行間1.7・文字色を濃く） */
:root{--ink-soft:#3f4642}
body{line-height:1.8}
.lead,.about p,.message p{color:#343b37}
.card .desc{font-size:1rem;line-height:1.75;color:#343b37}
.feat li{font-size:.95rem;padding:10px 0}
.more a{font-size:1rem}
.items li{font-size:.95rem}
.app p{font-size:.95rem;line-height:1.75;color:#343b37}
.stat span{font-size:.9rem}
/* P3: カード内の情報整理（項目名は控えめ、内容は太く、タイトルを目立たせる） */
.card h3{font-size:1.6rem;margin-bottom:8px}
.card .body{padding:30px 32px 32px}
.feat li span:first-child{font-size:.85rem;letter-spacing:.06em;color:#4a514d}
.feat li span:last-child{font-size:1rem;color:var(--ink)}
.more{gap:12px 22px}
.more a{display:inline-flex;align-items:center;min-height:44px;color:var(--ink);border-bottom:2px solid var(--accent)}
.more a:hover{color:var(--accent-dark)}
/* P4: 工場写真の明るさをほかの写真に合わせる */
.thumb img[src*="app-factory"]{filter:brightness(1.07) saturate(.94)}
/* P6: 補足情報 */
.sub-label{font-size:.78rem}
.panel h4{font-size:1.2rem;margin-bottom:10px}
.items li{padding:10px 0}
.items b{font-size:1rem}
.app a{min-height:44px;display:inline-flex;align-items:center}
@media (max-width:720px){
  /* P2: スマホのファーストビュー */
  .hero-text{padding:0 20px}
  .hero-photo figcaption{margin-top:10px;font-size:.8rem}
  .hero-meta{margin-top:6px}
  .hero p.sub{font-size:1.05rem;line-height:1.8;color:#343b37;margin-bottom:24px}
  .hero .cta{flex-direction:column;gap:12px}
  .hero .cta .btn-main{width:100%;min-height:56px}
  .hero .cta .btn-ghost{width:100%;min-height:48px;font-size:.95rem}
  .fields{grid-template-columns:1fr 1fr;gap:10px;margin:32px 20px 0;border-top:0}
  .fields li{padding:14px 14px;background:var(--card);border:1px solid var(--line);border-radius:10px;font-size:.95rem}
  .fields small{font-size:.75rem}
  /* P3: スマホのカード */
  .card h3{font-size:1.45rem}
  .card .desc{font-size:.97rem}
  .feat li{padding:8px 0;font-size:.92rem}
  .feat li span:last-child{font-size:.95rem}
  /* P6: 補足情報は1列 */
  .items{grid-template-columns:1fr}
  .items li{font-size:.95rem}
}
.feat li{align-items:baseline}
@media (max-width:720px){.hero-photo figcaption span+span{display:none}}

/* 文章改善指示書：段落の読みやすさ */
.hero p.sub strong{display:block;font-weight:700;color:var(--ink);margin-bottom:6px}
.about p+p{margin-top:1em}
.message p+p{margin-top:1em}
.card .desc{max-width:none}
@media (max-width:720px){.about p,.lead,.message p{font-size:1rem;line-height:1.85}}
.hero p.sub br{display:none}
.works-head h2{margin-bottom:16px}