:root{--ink:#263a32;--paper:#f7f6f0;--serif:'Noto Serif JP','Yu Mincho',serif;--hero-image:url("assets/store-hero-03.webp")}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;color:var(--ink);background:var(--paper);font-family:'Noto Sans JP',sans-serif;font-size:15px;line-height:2}a{color:inherit;text-decoration:none}a:focus-visible,button:focus-visible{outline:3px solid #c4a670;outline-offset:6px}.skip{position:absolute;top:-100px;z-index:10;background:white;padding:8px}.skip:focus{top:0}.hero{min-height:760px;min-height:94svh;position:relative;color:#fff;background-color:#24342b;background-image:linear-gradient(90deg,rgba(0,0,0,.33),rgba(0,0,0,.21)),var(--hero-image);background-size:cover;background-position:center;isolation:isolate}.hero:after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,rgba(0,0,0,.16),transparent 50%);z-index:-1}.header{max-width:1600px;margin:auto;padding:36px 6%;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:flex;flex-direction:column;text-align:center;line-height:1.5}.brand-note{font-size:10px;letter-spacing:.22em}.brand-name{font:500 44px/1.5 var(--serif);letter-spacing:.18em;padding-left:.18em}.brand-reading{font-size:9px;letter-spacing:.3em}.header nav{display:flex;gap:36px;font-size:13px;letter-spacing:.08em}.header nav a{border-bottom:1px solid transparent;padding:8px 0}.header nav a:hover{border-color:#ffffff80}.menu-toggle{display:none}.hero-content{max-width:1400px;margin:8vh auto 150px;padding:0 10%}.heritage{font-family:var(--serif);font-size:13px;letter-spacing:.4em;margin:0 0 28px}h1{font:400 clamp(36px,4.2vw,66px)/1.65 var(--serif);letter-spacing:.12em;margin:0 0 30px}.hero-caption{font:400 15px/2.3 var(--serif);letter-spacing:.12em}.scroll{position:absolute;bottom:40px;left:10%;display:flex;align-items:center;gap:30px;font-size:12px;letter-spacing:.12em}.scroll span:last-child{font-size:26px}.hero-demo{position:absolute;right:5%;bottom:48px;font-size:10px;letter-spacing:.06em;color:#ffffffb8}.section{padding:84px 24px;scroll-margin-top:20px}.demo{text-align:center;max-width:1000px;margin:auto}.section-label{font-size:11px;letter-spacing:.16em;color:#706d5f;margin-bottom:26px}h2{font:500 clamp(26px,3vw,36px)/1.8 var(--serif);letter-spacing:.09em;margin:0 0 26px}.demo p{color:#5e665f;font-size:14px;line-height:2.2}.chat-instruction{display:inline-flex;gap:14px;align-items:center;margin-top:24px;padding:14px 26px;border:1px solid #c8cdbf;font-size:13px;border-radius:2px}.chat-mark{font-size:25px}.questions{max-width:1150px;margin:auto;border-top:1px solid #dfe1d5;padding-top:54px}.questions-heading{text-align:center}.questions h2{font-size:25px;margin-bottom:8px}.questions-heading>p{font-size:13px;color:#6c746c}.question-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:38px}.question{padding:26px 22px;border-top:1px solid #aab5a6}.question>span{font-size:11px;color:#7a806f;letter-spacing:.12em}.question p{font:500 18px/1.9 var(--serif);margin:14px 0}.contact{text-align:center;background:#eaece2;padding-top:52px;padding-bottom:60px}.contact>p{font-size:13px;color:#667062}.contact-link{display:inline-flex;gap:50px;align-items:center;border-bottom:1px solid #697c67;padding:12px 3px;font-size:15px}.contact-link:hover{opacity:.7}footer{text-align:center;padding:46px 24px 32px;background:#20382d;color:#ffffffa6}footer p,footer small{font-size:10px}.footer-brand{font:400 28px var(--serif);letter-spacing:.18em;color:white}.mobile-break{display:none}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}@media(max-width:700px){.header{padding:24px;align-items:flex-start}.brand-name{font-size:35px}.brand-note{font-size:8px}.brand-reading{font-size:8px}.menu-toggle{display:flex;flex-direction:column;gap:7px;justify-content:center;background:none;border:1px solid #ffffff55;width:44px;height:44px;padding:10px;color:white;z-index:3}.menu-toggle>span:not(.sr-only){height:1px;background:currentColor;width:22px}.header nav{display:none;position:absolute;top:85px;left:20px;right:20px;padding:24px;background:#1c3029f5;z-index:2;flex-direction:column;gap:12px}.header nav.is-open{display:flex}.hero{min-height:720px;min-height:92svh}.hero-content{padding:0 30px;margin:11vh 0 140px}.heritage{font-size:11px;margin-bottom:24px}h1{font-size:clamp(29px,7.5vw,43px);letter-spacing:.07em;line-height:1.9}.hero-caption{font-size:12px;letter-spacing:.06em}.scroll{left:30px;bottom:62px;font-size:10px}.hero-demo{left:30px;right:auto;bottom:24px;font-size:9px}.section{padding:58px 24px}.demo p{text-align:left;font-size:13px}.demo h2{font-size:25px}.mobile-break{display:block}.desktop-break{display:none}.chat-instruction{padding:12px 16px;text-align:left;font-size:12px}.question-grid{grid-template-columns:1fr;gap:0;margin-top:24px}.question{padding:22px 6px}.question p{font-size:18px}.questions h2{font-size:23px}.contact-link{gap:28px;font-size:14px}footer p{max-width:280px;margin:16px auto}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* NIGIWAIアシスタントの共通サイトとしてのヘッダー */
html{scroll-padding-top:110px}
.header{position:fixed;top:0;left:0;right:0;z-index:20;max-width:none;padding:20px 5%;height:80px;background:#fff;color:#263a32;border-bottom:1px solid #e7e9e3;align-items:center}
.brand{display:block;height:40px;max-width:calc(100% - 72px)}
.brand img{display:block;height:100%;width:auto;max-width:100%;object-fit:contain}
.header nav a:hover{border-color:#263a3280}
.hero{padding-top:80px}
@media(max-width:700px){.header{height:72px;padding:16px 24px}.brand{height:32px}.menu-toggle{color:#263a32;border-color:#263a3255}.header nav{top:72px;background:#fff;color:#263a32;box-shadow:0 10px 20px #00000015}.hero{padding-top:72px}.hero-content{margin-top:8vh}}

/* ヒーロー上では写真をヘッダーの背面まで見せる */
.header{background:transparent;color:#fff;border-bottom:1px solid transparent;transition:background .2s,color .2s,box-shadow .2s}
.header nav a:hover{border-color:currentColor}
.header.is-scrolled{background:#fff;color:#263a32;border-bottom-color:#e7e9e3;box-shadow:0 2px 16px #00000008}
@media(max-width:700px){.menu-toggle{color:inherit;border-color:currentColor}.header nav{color:#263a32}}

/* 宿泊施設向けページと同じ、ロゴ背面の黒グラデーション */
.header{isolation:isolate}
.header::before{content:'';position:absolute;top:0;left:0;width:100%;height:140%;background:linear-gradient(to bottom,rgba(0,0,0,.4) 0%,rgba(0,0,0,0) 100%);z-index:-1;pointer-events:none;transition:opacity .3s ease}
.header.is-scrolled::before{opacity:0}

/* 本サイトと同じ共通フッターレイアウト */
footer {
  padding: 80px 5%;
  background: #000;
  color: white;
  border-top: 1px solid #222;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.footer-nav {
  width: min(100%, 840px);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 48px;
  margin: 48px 0 56px;
  text-align: left;
}

.footer-nav-group {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.footer-nav-group h2 {
  margin: 0 0 8px;
  color: #fff;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.5;
}

.footer-nav a {
  color: #fff;
  font-size: 0.9rem;
  line-height: 1.6;
  opacity: 0.7;
}

.footer-nav a:hover { opacity: 1; }
.copyright { font-size: 0.8rem; opacity: 0.4; text-align: center; }

@media (max-width: 767px) {
  footer { padding-top: 64px; padding-bottom: 56px; }

  .footer-nav {
    grid-template-columns: 1fr;
    gap: 32px;
    margin: 40px 0 48px;
  }
}


.footer-logo{display:block;height:40px;max-width:100%}.footer-logo img{display:block;height:100%;width:auto;max-width:100%;object-fit:contain}.site-footer .copyright{font-size:.8rem;margin:0}.site-footer .demo-disclaimer{font-size:10px;color:#ffffffa6;margin:0 0 16px}.site-footer .footer-nav-group h2{letter-spacing:normal}.site-footer .footer-nav a{font-size:.9rem}

/* 店舗・ネットショップ向けヒーローの文字階層 */
.hero-content{max-width:1440px;padding:0 6%;margin-top:12vh;margin-bottom:100px}
.hero h1{font-family:'Noto Sans JP',sans-serif;font-weight:500;font-size:clamp(36px,4.4vw,64px);line-height:1.55;letter-spacing:.015em;margin-bottom:28px;overflow-wrap:anywhere}
.hero-lead{font-size:clamp(16px,1.5vw,20px);line-height:1.9;max-width:820px;margin:0 0 28px;letter-spacing:.02em}
.hero-caption{font-family:'Noto Sans JP',sans-serif;font-size:13px;line-height:1.9;letter-spacing:.02em;max-width:820px;color:#ffffffe6;margin:0}
@media(max-width:700px){.hero-content{padding:0 24px;margin-top:10vh;margin-bottom:72px}.hero h1{font-size:clamp(29px,7.3vw,44px);line-height:1.65;letter-spacing:0;margin-bottom:24px}.hero-lead{font-size:15px;line-height:1.9;margin-bottom:24px}.hero-caption{font-size:11px;line-height:1.9}}

/* 宿泊施設向けと同じ明朝体で、画面中央に大きく配置 */
.hero{min-height:100svh;display:flex;align-items:center;justify-content:center;padding:120px 0 80px}
.hero-content{width:100%;max-width:1440px;padding:0 5%;margin:0 auto;text-align:center}
.hero h1{font-family:'Shippori Mincho','Yu Mincho',serif;font-weight:600;font-size:clamp(36px,5vw,72px);line-height:1.4;letter-spacing:.015em;text-shadow:0 4px 20px #00000080;margin:0 0 32px}
.hero-lead{max-width:840px;margin:0 auto;font-size:clamp(16px,1.5vw,20px);line-height:1.9;text-shadow:0 2px 15px #00000080}
@media(max-width:700px){.hero{padding:110px 0 70px;min-height:100svh}.hero-content{padding:0 24px;margin:0}.hero h1{font-size:clamp(30px,7.5vw,48px);line-height:1.55;margin-bottom:26px}.hero-lead{font-size:15px;line-height:1.9}}

/* 宿泊施設向けと同じ左揃え・読み幅を抑えたヒーロー */
.hero-content{text-align:left}
.hero h1{max-width:1000px}
.hero-lead{max-width:600px;margin:0;line-height:1.9}

/* 意図した3行を維持し、スマホ幅では最長行に合わせて縮小する */
.hero-title-line{display:block;white-space:nowrap}
@media(max-width:700px){.hero h1{font-size:clamp(20px,6.9vw,46px);letter-spacing:0;overflow-wrap:normal;line-height:1.6}.hero-lead{font-size:clamp(12px,3.55vw,15px);letter-spacing:0}}

/* 次のセクションを見せ、ページの続きを伝える */
.hero{min-height:90svh}
@media(max-width:700px){.hero{min-height:90svh}}

/* ウェブサイトと店頭、2つの使い方からデモへつなぐ */
.usage{background:#fff;padding-top:84px;padding-bottom:84px}
.usage-inner{max-width:1150px;margin:auto}
.usage h2{text-align:center;margin-bottom:48px;font-family:'Shippori Mincho',var(--serif);font-size:clamp(25px,3vw,38px)}
.usage-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:48px}
.image-placeholder{aspect-ratio:4/3;background:#e6e6e6;border:1px solid #d4d4d4;display:flex;align-items:center;justify-content:center;padding:24px;text-align:center;color:#747474;font-size:13px}
.usage-item h3{font-family:'Shippori Mincho',var(--serif);font-weight:600;font-size:24px;line-height:1.6;margin:26px 0 14px}
.usage-item p{font-size:15px;line-height:2;color:#5e665f;margin:0}
.demo h2{font-family:'Shippori Mincho',var(--serif)}
@media(max-width:700px){.usage{padding:54px 24px}.usage h2{font-size:25px;text-align:left;margin-bottom:32px}.usage-grid{grid-template-columns:1fr;gap:38px}.usage-item h3{font-size:22px;margin-top:20px}.usage-item p{font-size:14px}.image-placeholder{font-size:12px}}

.usage-image{aspect-ratio:4/3;background:#e6e6e6;display:flex;align-items:center;justify-content:center;overflow:hidden}.usage-image img{display:block;width:100%;height:100%;object-fit:contain}

.usage-image-shop img{object-fit:cover;object-position:center}

/* 共通部品の配置・書式は共通CSSで管理する */
.page-shop #main-header{position:fixed;color:white}
.page-shop #main-header.header-scrolled{color:#1a1a1a}
.page-shop #main-header:not(.header-scrolled) .hamburger-menu span{background:white}
.page-shop .site-footer{display:block}
.page-shop footer{background:#000;padding:80px 5%;border-top:1px solid #222;color:white}
.page-shop footer p{max-width:none}
.page-shop .logo{height:40px}
.page-shop .logo img{height:100%;width:auto}
@media(max-width:767px){.page-shop .logo{height:32px}.page-shop footer{padding-top:64px;padding-bottom:56px}}

/* 画面が狭いときも、お客様と店頭POPを優先して表示する */
.hero{background-position:75% center}

/* デモ体験からサービス詳細と相談へ */
.contact h2{font-family:'Shippori Mincho',var(--serif);margin-bottom:20px}
.service-detail-link{display:inline-block;margin:20px 0 24px;padding:18px 32px;background:#263a32;color:#fff;border:1px solid #263a32;line-height:1.7;font-size:16px;text-align:center;transition:background .2s}
.service-detail-link:hover{background:#3d5547}
.contact .service-contact-note{margin:0;color:#5e665f}
.service-contact-note a{text-decoration:underline;text-underline-offset:4px}
@media(max-width:700px){.service-detail-link{width:100%;max-width:360px;padding:16px 18px}}

.demo-image-link{display:block;max-width:720px;margin:32px auto 0}.demo-image-link img{display:block;width:100%;height:auto}

.demo-layout{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:clamp(28px,4vw,56px);text-align:left}.demo-image-link{width:100%;margin:0}.demo-copy .desktop-break{display:none}@media(max-width:700px){.demo-layout{grid-template-columns:1fr;gap:28px}.demo-copy{grid-row:1}.demo-image-link{grid-row:2}}

.demo .demo-invitation{margin:40px auto 0;text-align:center}@media(max-width:700px){.demo .demo-invitation{margin-top:28px;text-align:left}}

.questions{border-top:0}

.questions{padding:36px 0 0;scroll-margin-top:80px}