/* ===== れいれい子育てラボ AI concierge demo ===== */
:root{
  --cream:#FFF9F2;
  --cream-deep:#FCF1E4;
  --peach:#FFB885;
  --peach-deep:#F5934F;
  --pink:#F3A9A6;
  --sage:#8FB39A;
  --sage-deep:#6B9A7E;
  --ink:#3B2F27;
  --ink-soft:#7A6A5E;
  --line:#EFE1D2;
  --white:#FFFFFF;
  --radius-lg:28px;
  --radius-md:18px;
  --radius-sm:12px;
  --shadow-soft:0 18px 40px -20px rgba(123,92,58,.28);
  --shadow-card:0 10px 28px -14px rgba(123,92,58,.22);
  --maxw:1120px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Zen Maru Gothic","Hiragino Maru Gothic ProN","Hiragino Sans",sans-serif;
  background:var(--cream);
  color:var(--ink);
  line-height:1.85;
  -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;line-height:1.4;font-weight:700;}
p{margin:0;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.icon{width:1em;height:1em;display:inline-block;vertical-align:-0.15em;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,249,242,.9);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:76px;}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.18rem;color:var(--ink);}
.brand-mark{
  width:40px;height:40px;border-radius:50%;
  background:linear-gradient(135deg,var(--peach),var(--pink));
  display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0;
}
.brand-mark svg{width:20px;height:20px;}
.brand small{display:block;font-size:.62rem;font-weight:500;color:var(--ink-soft);letter-spacing:.06em;}
.nav-links{display:flex;gap:6px;align-items:center;}
.nav-links a{
  padding:10px 16px;border-radius:999px;font-size:.92rem;font-weight:700;color:var(--ink-soft);
  transition:.2s;
}
.nav-links a:hover,.nav-links a.active{background:var(--cream-deep);color:var(--peach-deep);}
.nav-links a.nav-cta:hover,.nav-links a.nav-cta.active{background:var(--ink);color:#fff;}
.nav-cta{
  background:var(--ink);color:#fff!important;padding:11px 20px!important;border-radius:999px!important;
  display:flex;align-items:center;gap:6px;
}
.nav-cta svg{width:16px;height:16px;}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;color:var(--ink);}
.nav-toggle svg{width:26px;height:26px;}

@media (max-width:860px){
  .nav-links{
    position:fixed;top:76px;left:0;right:0;height:calc(100vh - 76px);
    background:var(--cream);overflow-y:auto;
    flex-direction:column;align-items:stretch;padding:18px;gap:8px;
    transform:translateY(-120%);transition:transform .3s ease;
  }
  .nav-links.open{transform:translateY(0);}
  .nav-links a{padding:16px 18px;font-size:1.05rem;border-bottom:1px solid var(--line);border-radius:0;}
  .nav-cta{border-radius:999px!important;text-align:center;justify-content:center;margin-top:8px;}
  .nav-toggle{display:block;}
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:15px 28px;border-radius:999px;font-weight:700;font-size:.98rem;
  border:none;cursor:pointer;transition:.2s;
}
.btn svg{width:18px;height:18px;}
.btn-primary{background:linear-gradient(135deg,var(--peach),var(--peach-deep));color:#fff;box-shadow:0 14px 26px -12px rgba(245,147,79,.6);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 32px -12px rgba(245,147,79,.7);}
.btn-outline{background:#fff;color:var(--ink);border:1.5px solid var(--line);}
.btn-outline:hover{border-color:var(--peach-deep);color:var(--peach-deep);}
.btn-sage{background:var(--sage);color:#fff;}
.btn-sage:hover{background:var(--sage-deep);}
.btn-block{width:100%;justify-content:center;}
.btn-sm{padding:9px 16px;font-size:.84rem;}

/* ---------- Tags / badges ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--cream-deep);color:var(--peach-deep);
  padding:8px 18px;border-radius:999px;font-weight:700;font-size:.82rem;
  margin-bottom:18px;
}
.eyebrow svg{width:15px;height:15px;}
.tag{
  display:inline-flex;align-items:center;gap:5px;
  background:#fff;border:1px solid var(--line);color:var(--ink-soft);
  padding:5px 13px;border-radius:999px;font-size:.76rem;font-weight:700;
}

/* ---------- Hero ---------- */
.hero{padding:72px 0 90px;position:relative;overflow:hidden;}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.hero h1{font-size:2.5rem;letter-spacing:.01em;margin-bottom:22px;}
.hero h1 .accent{color:var(--peach-deep);}
.hero p.lead{font-size:1.05rem;color:var(--ink-soft);margin-bottom:30px;max-width:46ch;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:28px;}
.hero-trust{display:flex;gap:22px;flex-wrap:wrap;}
.hero-trust .item{display:flex;align-items:center;gap:8px;font-size:.84rem;color:var(--ink-soft);font-weight:700;}
.hero-trust svg{width:16px;height:16px;color:var(--sage-deep);}
.hero-media{position:relative;}
.hero-media img{border-radius:var(--radius-lg);box-shadow:var(--shadow-soft);aspect-ratio:4/3.3;object-fit:cover;}
.hero-float{
  position:absolute;bottom:-26px;left:-26px;background:#fff;border-radius:var(--radius-md);
  box-shadow:var(--shadow-card);padding:16px 18px;display:flex;gap:12px;align-items:center;max-width:260px;
}
.hero-float .ico{width:42px;height:42px;border-radius:50%;background:var(--cream-deep);display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.hero-float .ico svg{width:20px;height:20px;color:var(--peach-deep);}
.hero-float strong{display:block;font-size:.84rem;}
.hero-float span{font-size:.74rem;color:var(--ink-soft);}
@media (max-width:860px){
  .hero .wrap{grid-template-columns:1fr;gap:40px;}
  .hero{padding:40px 0 70px;}
  .hero h1{font-size:1.9rem;}
  .hero-float{position:static;margin-top:18px;max-width:none;}
}

/* ---------- Sections ---------- */
.section{padding:84px 0;}
.section-alt{background:var(--cream-deep);}
.section-head{max-width:640px;margin:0 auto 48px;text-align:center;}
.section-head.left{margin:0 0 44px;text-align:left;}
.section-head h2{font-size:1.9rem;margin-bottom:14px;}
.section-head p{color:var(--ink-soft);font-size:1rem;}

/* ---------- Cards grid ---------- */
.grid{display:grid;gap:24px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
@media (max-width:860px){.grid-3,.grid-2{grid-template-columns:1fr;}}

.card{
  background:#fff;border-radius:var(--radius-md);box-shadow:var(--shadow-card);
  overflow:hidden;transition:.25s;border:1px solid var(--line);
}
.card:hover{transform:translateY(-4px);box-shadow:0 20px 36px -16px rgba(123,92,58,.3);}
.card-body{padding:24px;}
.card img{width:100%;height:170px;object-fit:cover;}
.card h3{font-size:1.08rem;margin-bottom:10px;}
.card p{color:var(--ink-soft);font-size:.9rem;}
.card .tags{display:flex;gap:8px;margin-bottom:14px;flex-wrap:wrap;}

.icon-card{padding:30px 26px;background:#fff;border-radius:var(--radius-md);box-shadow:var(--shadow-card);border:1px solid var(--line);}
.icon-card .ico{
  width:52px;height:52px;border-radius:16px;background:linear-gradient(135deg,var(--peach),var(--pink));
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;
}
.icon-card .ico svg{width:24px;height:24px;color:#fff;}
.icon-card h3{font-size:1.05rem;margin-bottom:10px;}
.icon-card p{color:var(--ink-soft);font-size:.9rem;}
.icon-card.sage .ico{background:linear-gradient(135deg,var(--sage),var(--sage-deep));}

/* ---------- Steps ---------- */
.steps{counter-reset:step;}
.step{display:flex;gap:20px;padding:26px 0;border-bottom:1px solid var(--line);}
.step:last-child{border-bottom:none;}
.step .num{
  counter-increment:step;flex-shrink:0;width:44px;height:44px;border-radius:50%;
  background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;
}
.step .num::before{content:counter(step);}
.step .num-ico::before{content:none;}
.step .num-ico svg{width:18px;height:18px;color:#fff;}
.step h4{margin-bottom:6px;font-size:1.02rem;}
.step p{color:var(--ink-soft);font-size:.92rem;}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:#EDE2D6;padding:60px 0 30px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:40px;}
.footer-grid h4{color:#fff;margin-bottom:16px;font-size:.95rem;}
.footer-grid p{color:#C9BBAC;font-size:.88rem;}
.footer-grid li{margin-bottom:10px;}
.footer-grid a{color:#C9BBAC;font-size:.88rem;}
.footer-grid a:hover{color:var(--peach);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.78rem;color:#A9998A;}
@media (max-width:760px){.footer-grid{grid-template-columns:1fr;}}

/* ---------- CTA band ---------- */
.cta-band{
  background:linear-gradient(135deg,#3B2F27,#5A4737);
  border-radius:var(--radius-lg);padding:56px;color:#fff;
  display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap;
}
.cta-band h2{font-size:1.6rem;margin-bottom:10px;}
.cta-band p{color:#D8C9BA;}
@media (max-width:760px){.cta-band{padding:34px 26px;text-align:center;justify-content:center;}}

/* ---------- Chat widget ---------- */
.chat-shell{
  background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-soft);
  border:1px solid var(--line);overflow:hidden;display:flex;flex-direction:column;height:620px;max-height:78vh;
}
.chat-head{
  background:linear-gradient(135deg,var(--peach),var(--pink));color:#fff;
  padding:18px 22px;display:flex;align-items:center;gap:14px;
}
.chat-head .avatar{width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.25);display:flex;align-items:center;justify-content:center;}
.chat-head .avatar svg{width:22px;height:22px;}
.chat-head strong{display:block;font-size:1rem;}
.chat-head span{font-size:.76rem;opacity:.9;display:flex;align-items:center;gap:5px;}
.dot{width:7px;height:7px;border-radius:50%;background:#7CFFA0;display:inline-block;}
.chat-body{flex:1;overflow-y:auto;padding:22px;background:var(--cream);display:flex;flex-direction:column;gap:16px;}
.msg{display:flex;gap:10px;max-width:84%;}
.msg.bot{align-self:flex-start;}
.msg.user{align-self:flex-end;flex-direction:row-reverse;}
.msg .bubble{
  padding:13px 17px;border-radius:18px;font-size:.92rem;line-height:1.7;
}
.msg.bot .bubble{background:#fff;border:1px solid var(--line);border-top-left-radius:4px;}
.msg.user .bubble{background:var(--ink);color:#fff;border-top-right-radius:4px;}
.msg .avatar-sm{width:30px;height:30px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;background:var(--cream-deep);}
.msg.user .avatar-sm{background:#DCD2C6;}
.msg .avatar-sm svg{width:15px;height:15px;color:var(--peach-deep);}
.msg-source{
  margin-top:8px;display:flex;align-items:center;gap:6px;font-size:.72rem;color:var(--sage-deep);
  background:#EFF6F1;border:1px solid #DCEBDF;padding:5px 10px;border-radius:999px;width:fit-content;
}
.msg-source svg{width:12px;height:12px;}
.quick-replies{display:flex;flex-wrap:wrap;gap:8px;padding:0 22px 14px;}
.quick-replies button{
  background:#fff;border:1px solid var(--line);padding:8px 14px;border-radius:999px;font-size:.8rem;
  cursor:pointer;color:var(--ink-soft);font-weight:700;transition:.2s;font-family:inherit;
}
.quick-replies button:hover{border-color:var(--peach-deep);color:var(--peach-deep);}
.chat-input{display:flex;gap:10px;padding:16px 18px;border-top:1px solid var(--line);background:#fff;}
.chat-input input{
  flex:1;border:1px solid var(--line);border-radius:999px;padding:13px 18px;font-size:.92rem;
  font-family:inherit;background:var(--cream);outline:none;
}
.chat-input input:focus{border-color:var(--peach-deep);}
.chat-input button{
  width:46px;height:46px;border-radius:50%;background:var(--ink);color:#fff;border:none;
  display:flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0;
}
.chat-input button svg{width:18px;height:18px;}
.typing{display:flex;gap:4px;padding:4px 0;}
.typing span{width:6px;height:6px;border-radius:50%;background:var(--ink-soft);opacity:.5;animation:bounce 1.2s infinite;}
.typing span:nth-child(2){animation-delay:.2s;}
.typing span:nth-child(3){animation-delay:.4s;}
@keyframes bounce{0%,60%,100%{transform:translateY(0);opacity:.5;}30%{transform:translateY(-4px);opacity:1;}}

/* ---------- Admin demo ---------- */
.admin-shell{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-soft);border:1px solid var(--line);overflow:hidden;}
.admin-top{display:flex;justify-content:space-between;align-items:center;padding:20px 26px;border-bottom:1px solid var(--line);background:var(--cream-deep);}
.admin-top h3{font-size:1.05rem;display:flex;align-items:center;gap:8px;}
.admin-top h3 svg{width:18px;height:18px;color:var(--peach-deep);}
.admin-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:0;}
@media (max-width:860px){.admin-grid{grid-template-columns:1fr;}}
.admin-col{padding:26px;}
.admin-col + .admin-col{border-left:1px solid var(--line);background:var(--cream);}
@media (max-width:860px){.admin-col + .admin-col{border-left:none;border-top:1px solid var(--line);}}
.form-row{margin-bottom:16px;}
.form-row label{display:block;font-size:.82rem;font-weight:700;margin-bottom:7px;color:var(--ink-soft);}
.form-row input,.form-row textarea,.form-row select{
  width:100%;border:1px solid var(--line);border-radius:var(--radius-sm);padding:12px 14px;
  font-family:inherit;font-size:.9rem;background:var(--cream);outline:none;resize:vertical;
}
.form-row input:focus,.form-row textarea:focus{border-color:var(--peach-deep);background:#fff;}
.content-row{display:flex;justify-content:space-between;align-items:center;padding:14px 0;border-bottom:1px solid var(--line);gap:12px;}
.content-row:last-child{border-bottom:none;}
.content-row .ttl{font-size:.88rem;font-weight:700;margin-bottom:4px;}
.content-row .meta{font-size:.74rem;color:var(--ink-soft);display:flex;gap:8px;align-items:center;}
.status-chip{font-size:.68rem;font-weight:700;padding:3px 10px;border-radius:999px;}
.status-chip.live{background:#E4F3E9;color:var(--sage-deep);}
.status-chip.new{background:#FFEBDA;color:var(--peach-deep);}
.row-actions{display:flex;gap:6px;}
.row-actions button{background:none;border:1px solid var(--line);width:30px;height:30px;border-radius:9px;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--ink-soft);}
.row-actions button svg{width:14px;height:14px;}
.row-actions button:hover{border-color:var(--peach-deep);color:var(--peach-deep);}
.toast{
  display:flex;align-items:center;gap:10px;background:#E4F3E9;color:var(--sage-deep);
  padding:13px 18px;border-radius:var(--radius-sm);font-size:.86rem;font-weight:700;margin-top:14px;
  opacity:0;transform:translateY(6px);transition:.3s;pointer-events:none;
}
.toast.show{opacity:1;transform:translateY(0);}
.toast svg{width:16px;height:16px;flex-shrink:0;}

/* ---------- Testimonials ---------- */
.testi{background:#fff;border-radius:var(--radius-md);box-shadow:var(--shadow-card);padding:26px;border:1px solid var(--line);}
.testi .quote-ico{width:28px;height:28px;color:var(--peach);margin-bottom:12px;}
.testi p.body{font-size:.92rem;color:var(--ink);margin-bottom:18px;}
.testi .who{display:flex;align-items:center;gap:12px;}
.testi .who img{width:42px;height:42px;border-radius:50%;object-fit:cover;}
.testi .who strong{display:block;font-size:.86rem;}
.testi .who span{font-size:.76rem;color:var(--ink-soft);}
.stars{display:flex;gap:2px;margin-bottom:10px;}
.stars svg{width:14px;height:14px;color:#F5B942;}

/* ---------- Misc ---------- */
.breadcrumb{color:var(--ink-soft);font-size:.84rem;margin-bottom:16px;display:flex;align-items:center;gap:6px;}
.breadcrumb svg{width:13px;height:13px;}
.divider-wave{height:60px;background:var(--cream-deep);}
.pill-list{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:40px;}
.pill-list button{
  background:#fff;border:1px solid var(--line);padding:10px 18px;border-radius:999px;font-size:.84rem;
  font-weight:700;cursor:pointer;color:var(--ink-soft);font-family:inherit;transition:.2s;
}
.pill-list button.active,.pill-list button:hover{background:var(--ink);color:#fff;border-color:var(--ink);}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;}
@media (max-width:860px){.two-col{grid-template-columns:1fr;gap:36px;}}
.feature-list{margin-top:24px;}
.feature-list li{display:flex;gap:12px;margin-bottom:16px;align-items:flex-start;}
.feature-list .ico{width:28px;height:28px;border-radius:9px;background:var(--cream-deep);display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:2px;}
.feature-list .ico svg{width:15px;height:15px;color:var(--peach-deep);}
.feature-list strong{display:block;font-size:.94rem;margin-bottom:3px;}
.feature-list span{font-size:.86rem;color:var(--ink-soft);}
.stat-row{display:flex;gap:40px;margin-top:10px;flex-wrap:wrap;}
.stat-row .stat strong{font-size:1.9rem;color:var(--peach-deep);display:block;}
.stat-row .stat span{font-size:.8rem;color:var(--ink-soft);}
@media (max-width:860px){#chatLayout{grid-template-columns:1fr!important;}}