:root{
  --bg:#faf6ee;
  --bg-card:#fffdf8;
  --ink:#3d2e22;
  --sub:#6f5d4c;
  --accent:#c8703f;
  --accent-dark:#a95a2e;
  --accent-soft:#f1ded0;
  --line:#e8ddc9;
  --max:1040px;
  --ease:cubic-bezier(.22,1,.36,1);
  --shadow:0 14px 40px rgba(93,64,40,.12);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:84px;}
body{
  margin:0;font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN",sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.95;font-size:16px;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
a{color:inherit;text-decoration:none;}
::selection{background:var(--accent-soft);}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px;}
h1,h2,h3{font-family:"Shippori Mincho",serif;}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:6px;}

/* paper grain */
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.5;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 .55  0 0 0 0 .42  0 0 0 0 .3  0 0 0 .06 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}
main,header,footer,section{position:relative;z-index:1;}

.progress{position:fixed;top:0;left:0;height:3px;width:100%;background:var(--accent);transform-origin:0 50%;transform:scaleX(0);z-index:120;}

/* header */
header{position:sticky;top:0;z-index:50;background:rgba(250,246,238,.9);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid transparent;transition:border-color .3s,box-shadow .3s;}
header.scrolled{border-color:var(--line);box-shadow:0 6px 24px rgba(93,64,40,.06);}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:76px;}
.logo{font-family:"Shippori Mincho",serif;font-size:21px;font-weight:600;letter-spacing:.06em;display:flex;align-items:center;gap:10px;}
.logo-mark{width:28px;height:28px;flex-shrink:0;}
.logo-mark .pg{transition:transform .8s var(--ease);transform-origin:50% 50%;}
.logo:hover .logo-mark .pg{transform:scaleX(.9);}
nav{display:flex;gap:30px;font-size:14.5px;}
nav a{position:relative;color:var(--sub);padding:6px 0;transition:color .2s;}
nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;background:var(--accent);transform:scaleX(0);transition:transform .35s var(--ease);}
nav a:hover,nav a.active{color:var(--ink);}
nav a:hover::after,nav a.active::after{transform:scaleX(1);}
@media (max-width:640px){nav{gap:14px;}nav a{font-size:12.5px;}.logo{font-size:18px;}}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:16px 36px;font-size:15px;letter-spacing:.05em;border-radius:100px;transition:transform .35s var(--ease),background .25s,box-shadow .35s,color .25s;}
.btn.primary{background:var(--accent);color:#fff;box-shadow:0 8px 22px rgba(200,112,63,.32);}
.btn.primary:hover{background:var(--accent-dark);transform:translateY(-3px);box-shadow:0 14px 30px rgba(200,112,63,.4);}
.btn.ghost{border:1.5px solid var(--ink);color:var(--ink);}
.btn.ghost:hover{background:var(--ink);color:#fff;transform:translateY(-3px);}
.btn .arr{transition:transform .35s var(--ease);}
.btn:hover .arr{transform:translateX(5px);}

/* hero */
.hero{position:relative;padding:110px 0 100px;text-align:center;overflow:hidden;}
.blob{position:absolute;border-radius:50%;filter:blur(50px);pointer-events:none;opacity:.7;animation:float 14s ease-in-out infinite;}
.blob.b1{width:380px;height:380px;background:#f6d7bd;left:-90px;top:-40px;}
.blob.b2{width:320px;height:320px;background:#f3e6c2;right:-70px;top:80px;animation-delay:-5s;}
.blob.b3{width:260px;height:260px;background:#f1ded0;left:38%;bottom:-120px;animation-delay:-9s;}
@keyframes float{50%{transform:translate(28px,-22px) scale(1.08);}}
.ghost-text{position:absolute;right:4%;top:50%;transform:translateY(-50%);writing-mode:vertical-rl;font-family:"Shippori Mincho",serif;font-size:clamp(70px,11vw,150px);font-weight:800;color:rgba(200,112,63,.08);letter-spacing:.1em;pointer-events:none;user-select:none;}
@media (max-width:760px){.ghost-text{display:none;}}
.hero .wrap{position:relative;}
.eyebrow{font-size:13px;letter-spacing:.22em;color:var(--accent-dark);font-weight:700;margin-bottom:24px;}
.hero h1{font-size:clamp(30px,5.4vw,52px);font-weight:700;margin:0 0 26px;line-height:1.6;}
.hero h1 .em{color:var(--accent);}
.hero p.lead{color:var(--sub);font-size:17px;max-width:540px;margin:0 auto;}
.hero-cta{margin-top:42px;display:inline-flex;gap:16px;flex-wrap:wrap;justify-content:center;}
.rise{opacity:0;transform:translateY(22px);filter:blur(6px);}
.loaded .rise{opacity:1;transform:none;filter:none;transition:opacity 1.2s var(--ease),transform 1.2s var(--ease),filter 1.2s var(--ease);transition-delay:var(--d,0s);}

/* sections */
section{padding:100px 0;border-top:1px solid var(--line);}
.section-head{text-align:center;margin-bottom:56px;}
.section-head .num{font-size:12px;color:var(--accent-dark);letter-spacing:.22em;font-weight:700;margin-bottom:12px;}
.section-head h2{font-size:clamp(25px,4vw,34px);margin:0;line-height:1.6;}
.section-head p{color:var(--sub);max-width:580px;margin:16px auto 0;font-size:15.5px;}
.reveal{opacity:0;transform:translateY(34px);transition:opacity 1s var(--ease),transform 1s var(--ease);transition-delay:var(--d,0s);}
.reveal.in{opacity:1;transform:none;}

/* concept */
.concept-body{max-width:700px;margin:0 auto;text-align:center;font-size:17px;}
.concept-body p{margin:0 0 26px;}
.highlight{background:linear-gradient(var(--accent-soft),var(--accent-soft)) no-repeat 0 90%/0% 55%;transition:background-size 1.4s var(--ease) .5s;}
.in .highlight,.highlight.in{background-size:100% 55%;}

/* ways */
.ways{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:24px;}
.way-card{background:var(--bg-card);border:1px solid var(--line);border-radius:18px;padding:38px 30px;transition:transform .5s var(--ease),box-shadow .5s var(--ease),border-color .3s;}
.way-card:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:#dcc8ac;}
.way-icon{width:54px;height:54px;border-radius:50%;background:var(--accent-soft);display:flex;align-items:center;justify-content:center;margin-bottom:20px;transition:transform .5s var(--ease),background .3s;}
.way-icon svg{width:28px;height:28px;stroke:var(--accent-dark);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.way-card:hover .way-icon{transform:rotate(-8deg) scale(1.08);background:#ecd0ba;}
.way-card .tag{font-size:12.5px;letter-spacing:.14em;color:var(--accent-dark);font-weight:700;margin-bottom:10px;}
.way-card h3{font-size:19px;margin:0 0 12px;font-weight:600;line-height:1.6;}
.way-card p{color:var(--sub);font-size:14.5px;margin:0;}

/* feature strip */
.feature-strip{display:grid;grid-template-columns:1fr auto;gap:48px;align-items:center;background:var(--accent-soft);border-radius:24px;padding:52px 52px;overflow:hidden;position:relative;}
.feature-strip .tag{font-size:12.5px;letter-spacing:.14em;color:var(--accent-dark);font-weight:700;margin-bottom:14px;}
.feature-strip h3{font-size:clamp(20px,3vw,27px);margin:0 0 16px;line-height:1.6;}
.feature-strip p{margin:0;font-size:15.5px;opacity:.85;}
.qr-demo{position:relative;width:170px;height:210px;flex-shrink:0;}
.qr-book{position:absolute;inset:0;background:#fffdf8;border-radius:10px;box-shadow:0 18px 40px rgba(93,64,40,.2);transform:rotate(-4deg);transition:transform .6s var(--ease);padding:18px;display:flex;flex-direction:column;align-items:center;gap:12px;}
.feature-strip:hover .qr-book{transform:rotate(0) translateY(-6px);}
.qr-book .ttl{font-family:"Shippori Mincho",serif;font-size:12px;color:var(--ink);letter-spacing:.1em;}
.qr-book svg{width:100px;height:100px;}
.qr-book .scan{position:absolute;left:18px;right:18px;height:2px;background:var(--accent);box-shadow:0 0 10px var(--accent);top:56px;animation:scan 2.8s ease-in-out infinite;opacity:.8;}
@keyframes scan{0%,100%{transform:translateY(0)}50%{transform:translateY(100px)}}
.qr-play{position:absolute;right:-18px;bottom:-14px;width:54px;height:54px;border-radius:50%;background:var(--accent);display:flex;align-items:center;justify-content:center;box-shadow:0 8px 20px rgba(200,112,63,.4);}
.qr-play::after{content:"";position:absolute;inset:-7px;border-radius:50%;border:2px solid var(--accent);animation:ping 2s ease-out infinite;}
@keyframes ping{from{transform:scale(.85);opacity:.8}to{transform:scale(1.4);opacity:0}}
.qr-play svg{width:20px;height:20px;fill:#fff;margin-left:3px;}
@media (max-width:760px){.feature-strip{grid-template-columns:1fr;text-align:center;padding:40px 26px;}.qr-demo{margin:8px auto 0;}}

/* flow */
.steps{position:relative;display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:20px;}
.steps::before{content:"";position:absolute;left:10%;right:10%;top:29px;height:2px;background:var(--line);}
.steps .line{position:absolute;left:10%;top:29px;height:2px;width:0;background:var(--accent);transition:width 2.2s var(--ease);}
.steps.in .line{width:80%;}
.step{position:relative;text-align:center;padding:0 8px;}
.stepnum{width:58px;height:58px;margin:0 auto 18px;border-radius:50%;background:var(--bg);border:2px solid var(--line);display:flex;align-items:center;justify-content:center;font-family:"Shippori Mincho",serif;font-size:22px;color:var(--accent-dark);transition:all .6s var(--ease);transition-delay:var(--d,0s);position:relative;}
.steps.in .stepnum{border-color:var(--accent);background:var(--accent);color:#fff;}
.step h4{font-size:15.5px;margin:0 0 8px;font-weight:700;line-height:1.6;}
.step p{font-size:13.5px;color:var(--sub);margin:0;line-height:1.8;}
@media (max-width:760px){
  .steps{grid-template-columns:1fr;gap:26px;}
  .steps::before,.steps .line{display:none;}
  .step{display:grid;grid-template-columns:58px 1fr;gap:0 18px;text-align:left;align-items:start;}
  .stepnum{margin:0;grid-row:span 2;}
}

.sample-notice{background:var(--bg-card);border:1.5px dashed #d6c3a6;border-radius:18px;padding:38px;text-align:center;color:var(--sub);font-size:15px;}

/* contact */
.contact{text-align:center;background:linear-gradient(var(--bg),#f6ecdc);}
.contact p{color:var(--sub);max-width:500px;margin:0 auto 34px;}
.contact .btn{font-size:16px;padding:18px 40px;word-break:break-all;}

footer{padding:56px 0 100px;border-top:1px solid var(--line);text-align:center;}
footer .sister{font-size:13.5px;color:var(--sub);margin-bottom:18px;display:inline-flex;align-items:center;gap:8px;background:var(--bg-card);border:1px solid var(--line);padding:10px 20px;border-radius:100px;flex-wrap:wrap;justify-content:center;}
footer .sister a{color:var(--accent-dark);font-weight:700;text-decoration:underline;text-underline-offset:3px;}
footer .copyright{font-size:12.5px;color:var(--sub);}

/* mobile sticky CTA */
.sticky-cta{position:fixed;left:16px;right:16px;bottom:14px;z-index:80;display:none;justify-content:center;transform:translateY(140%);transition:transform .6s var(--ease);}
.sticky-cta.show{transform:none;}
.sticky-cta a{width:100%;justify-content:center;box-shadow:0 12px 30px rgba(93,64,40,.3);}
@media (max-width:760px){.sticky-cta{display:flex;}}

/* price page */
.page-hero{position:relative;padding:90px 0 60px;text-align:center;overflow:hidden;}
.page-hero .wrap{position:relative;}
.page-hero h1{font-size:clamp(30px,5vw,46px);margin:0 0 20px;font-weight:700;}
.page-hero p{color:var(--sub);max-width:560px;margin:0 auto;font-size:16px;}
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:26px;align-items:stretch;}
.plan-card{position:relative;background:var(--bg-card);border:1px solid var(--line);border-radius:22px;padding:40px 32px;display:flex;flex-direction:column;transition:transform .5s var(--ease),box-shadow .5s var(--ease);}
.plan-card:hover{transform:translateY(-8px);box-shadow:var(--shadow);}
.plan-card.recommend{border:2px solid var(--accent);box-shadow:0 18px 44px rgba(200,112,63,.16);}
.badge{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--accent);color:#fff;font-size:12.5px;font-weight:700;letter-spacing:.14em;padding:5px 18px;border-radius:100px;overflow:hidden;}
.badge::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,transparent 30%,rgba(255,255,255,.45) 50%,transparent 70%);transform:translateX(-120%);animation:shine 3.6s ease-in-out infinite;}
@keyframes shine{50%,100%{transform:translateX(120%);}}
.plan-name{font-family:"Shippori Mincho",serif;font-size:21px;font-weight:700;margin-bottom:6px;}
.plan-sub{font-size:13.5px;color:var(--sub);margin-bottom:22px;}
.plan-price{font-family:"Shippori Mincho",serif;font-size:40px;font-weight:800;color:var(--accent-dark);line-height:1.2;}
.plan-price span{font-size:16px;font-weight:600;margin-left:4px;}
.plan-note{font-size:13px;color:var(--sub);margin:6px 0 24px;padding-bottom:22px;border-bottom:1px dashed var(--line);}
.plan-card ul{list-style:none;margin:0;padding:0;font-size:14.5px;}
.plan-card li{position:relative;padding:5px 0 5px 28px;}
.plan-card li::before{content:"";position:absolute;left:2px;top:13px;width:14px;height:8px;border-left:2.5px solid var(--accent);border-bottom:2.5px solid var(--accent);transform:rotate(-45deg) scale(.9);}
.addons{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px;}
.addon{background:var(--bg-card);border:1px solid var(--line);border-radius:18px;padding:30px 30px;transition:transform .4s var(--ease),box-shadow .4s var(--ease);}
.addon:hover{transform:translateY(-5px);box-shadow:var(--shadow);}
.addon-label{font-size:13px;letter-spacing:.14em;color:var(--accent-dark);font-weight:700;margin-bottom:6px;}
.addon-price{font-family:"Shippori Mincho",serif;font-size:26px;font-weight:700;margin-bottom:8px;}
.addon-desc{font-size:14px;color:var(--sub);}
.standard-note{margin-top:24px;background:var(--accent-soft);border-radius:14px;padding:20px 26px;text-align:center;font-size:15px;}
.note-block{color:var(--sub);font-size:13.5px;margin:20px 0 0;text-align:center;}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;}
  .rise,.reveal{opacity:1!important;transform:none!important;filter:none!important;}
  .highlight{background-size:100% 55%!important;}
  .steps .line{width:80%!important;}
  .stepnum{border-color:var(--accent)!important;background:var(--accent)!important;color:#fff!important;}
  html{scroll-behavior:auto;}
}

/* sample */
.sample{display:grid;grid-template-columns:300px 1fr;gap:56px;align-items:start;}
.sample-book{display:flex;flex-direction:column;align-items:center;text-align:center;background:var(--bg-card);border-radius:6px 14px 14px 6px;padding:22px 22px 30px;box-shadow:var(--shadow),inset 6px 0 0 rgba(61,46,34,.08);transition:transform .45s var(--ease),box-shadow .45s;}
.sample-book:hover{transform:translateY(-6px) rotate(-1deg);box-shadow:0 22px 50px rgba(93,64,40,.2),inset 6px 0 0 rgba(61,46,34,.08);}
.sample-book img{width:100%;height:auto;aspect-ratio:5/4;object-fit:cover;border-radius:6px;margin-bottom:22px;}
.sb-kicker{color:var(--accent);font-size:12px;letter-spacing:.5em;}
.sb-title{font-family:"Shippori Mincho",serif;font-weight:800;font-size:24px;letter-spacing:.12em;margin:4px 0 8px;}
.sb-name{font-size:13px;color:var(--sub);letter-spacing:.06em;}
.sample-body h3{font-size:22px;line-height:1.6;margin:0 0 14px;}
.sample-body p{color:var(--sub);margin:0 0 18px;}
.sample-points{list-style:none;padding:0;margin:0 0 26px;display:flex;flex-wrap:wrap;gap:8px 10px;}
.sample-points li{background:var(--accent-soft);color:var(--accent-dark);font-size:13.5px;padding:6px 14px;border-radius:100px;}
.sample-thumbs{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:30px 0 14px;}
.sample-thumbs img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:10px;}
.sample-note{font-size:15.5px !important;line-height:1.9;color:var(--ink) !important;margin:6px 0 0 !important;background:var(--bg-card);border:1.5px solid var(--accent-soft);border-left:5px solid var(--accent);border-radius:12px;padding:16px 20px;}
.sample-note strong{color:var(--accent-dark);}
@media (max-width:760px){.sample{grid-template-columns:1fr;gap:36px;}.sample-book{max-width:300px;margin:0 auto;}.sample-body h3{font-size:19px;}}
nav a,.logo{white-space:nowrap;}
@media (max-width:640px){nav a[href$="#concept"],nav a[href$="#ways"]{display:none;}}

/* monitor */
.monitor{max-width:720px;margin:0 auto;text-align:center;background:var(--bg-card);border:1.5px solid var(--accent-soft);border-radius:22px;padding:44px 40px;box-shadow:var(--shadow);}
.monitor-lead{font-size:16.5px;line-height:2;margin:0 0 28px;}
.monitor-lead strong{color:var(--accent-dark);}
.monitor-price{display:flex;flex-direction:column;align-items:center;gap:6px;background:var(--accent-soft);border-radius:16px;padding:20px 18px;margin-bottom:18px;}
.mp-label{font-size:13px;letter-spacing:.2em;color:var(--accent-dark);font-weight:700;}
.mp-main{font-family:"Shippori Mincho",serif;font-size:clamp(19px,3.2vw,24px);font-weight:600;color:var(--ink);line-height:1.6;}
.monitor-note{text-align:left;border-left:5px solid var(--accent);background:#fff;border-radius:10px;padding:14px 18px;margin-bottom:30px;}
.mn-label{display:block;font-size:13px;font-weight:700;color:var(--accent-dark);letter-spacing:.1em;margin-bottom:4px;}
.monitor-note p{margin:0;font-size:15.5px;line-height:1.9;color:var(--ink);}
@media (max-width:760px){.monitor{padding:32px 20px;}.monitor-lead{font-size:15.5px;}.monitor-lead br{display:none;}.monitor-lead{text-align:left;}}
.monitor-limit{display:inline-block;background:var(--accent);color:#fff;font-weight:700;font-size:15px;letter-spacing:.08em;padding:7px 20px;border-radius:100px;margin-bottom:22px;}
.mp-sub{font-size:14.5px;color:var(--accent-dark);font-weight:700;}
.sample-price{background:var(--bg-card);border:1.5px solid var(--line);border-radius:16px;padding:22px 24px;margin:0 0 26px;}
.spr-title{font-family:"Shippori Mincho",serif;font-weight:600;font-size:17px;color:var(--ink) !important;margin:0 0 12px !important;}
.sample-price table{width:100%;border-collapse:collapse;}
.sample-price th,.sample-price td{padding:11px 0;border-bottom:1px solid var(--line);vertical-align:top;}
.sample-price th{text-align:left;font-weight:500;font-size:15px;}
.sample-price th small{display:block;font-size:12.5px;color:var(--sub);font-weight:400;margin-top:2px;line-height:1.6;}
.sample-price td{text-align:right;white-space:nowrap;font-size:15.5px;padding-left:12px;}
.spr-note{font-size:13px !important;margin:10px 0 0 !important;}
.spr-note a{color:var(--accent-dark);text-decoration:underline;}
.sample-price td{width:1%;}
.spr-total{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding-top:14px;}
.spr-total span{font-weight:700;font-size:15px;}
.spr-total strong{text-align:right;font-family:"Shippori Mincho",serif;font-weight:800;font-size:26px;color:var(--accent-dark);line-height:1.3;}
.spr-total small{display:block;font-family:"Noto Sans JP",sans-serif;font-size:13px;font-weight:500;color:var(--sub);}
@media (max-width:760px){.sample-price{padding:20px 18px;}}

/* contact form */
.cform{max-width:620px;margin:0 auto;text-align:left;background:var(--bg-card);border:1.5px solid var(--line);border-radius:22px;padding:36px 34px;box-shadow:var(--shadow);}
.cf-row{margin-bottom:20px;}
.cf-row label{display:flex;align-items:center;gap:8px;font-weight:700;font-size:15px;margin-bottom:8px;color:var(--ink);}
.cf-row .req,.cf-row .opt{font-size:11.5px;font-weight:700;padding:2px 8px;border-radius:100px;letter-spacing:.04em;}
.cf-row .req{background:var(--accent);color:#fff;}
.cf-row .opt{background:var(--line);color:var(--sub);}
.cform input,.cform select,.cform textarea{width:100%;font:inherit;font-size:16px;color:var(--ink);background:#fff;border:1.5px solid var(--line);border-radius:12px;padding:13px 14px;transition:border-color .2s,box-shadow .2s;}
.cform textarea{resize:vertical;line-height:1.8;}
.cform input:focus,.cform select:focus,.cform textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);}
.cform .cf-submit{display:flex;margin:28px auto 0;border:none;cursor:pointer;font-family:inherit;}
.cform .cf-submit:disabled{opacity:.6;cursor:wait;}
.cf-hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0;}
.contact .cform p{max-width:none;}
.cf-status{text-align:center;margin:16px 0 0 !important;font-size:15px;font-weight:700;min-height:1em;}
.cf-status.ok{color:#3c7a4a;}
.cf-status.err{color:#b3412a;}
.cf-mail{text-align:center;font-size:13.5px;margin:18px 0 0 !important;}
.cf-mail a{color:var(--accent-dark);text-decoration:underline;word-break:break-all;}
@media (max-width:760px){.cform{padding:26px 18px;border-radius:18px;}}
.mn-list{margin:0 0 14px;padding-left:1.2em;}
.mn-list li{font-size:15px;line-height:1.85;color:var(--ink);margin-bottom:4px;}
.monitor-note .mn-label + p{margin-top:0;}