:root{
    --paper:#FAF7F1;
    --paper-2:#F2ECE0;
    --accent:#2E4A3E;
    --accent-2:#3D6152;
    --ink:#23241F;
    --ink-soft:#56584F;
    --line:#DBD4C5;
    --gold:#A5895A;
    --font-display:"Cormorant Garamond", serif;
    --font-jp:"Noto Serif JP", serif;
    --maxw:1080px;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
    font-family:var(--font-jp);
    font-weight:400;
    color:var(--ink);
    background:var(--paper);
    line-height:1.95;
    letter-spacing:.02em;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
}
/* subtle paper grain */
body::before{
    content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
    background-image:radial-gradient(rgba(46,74,62,.035) 1px, transparent 1px);
    background-size:4px 4px;opacity:.6;
}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px;position:relative;z-index:1;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}

/* ---------- Header ---------- */
header{
    position:fixed;top:0;left:0;right:0;z-index:50;
    background:rgba(250,247,241,.82);
    backdrop-filter:blur(8px);
    border-bottom:1px solid transparent;
    transition:border-color .4s ease, background .4s ease;
}
header.scrolled{border-color:var(--line);}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px;}
.brand{font-family:var(--font-display);font-size:25px;letter-spacing:.04em;color:var(--accent);font-weight:500;}
.brand small{font-family:var(--font-jp);font-size:10.5px;letter-spacing:.32em;color:var(--ink-soft);display:block;margin-top:-4px;}
.menu{display:flex;gap:30px;align-items:center;}
.menu a{font-size:13px;letter-spacing:.12em;color:var(--ink-soft);transition:color .3s;position:relative;}
.menu a:hover{color:var(--accent);}
.menu a.cta{
    border:1px solid var(--accent);color:var(--accent);
    padding:9px 20px;border-radius:1px;letter-spacing:.14em;font-size:12.5px;
    transition:all .35s ease;
}
.menu a.cta:hover{background:var(--accent);color:var(--paper);}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px;}
.burger span{width:24px;height:1.5px;background:var(--accent);transition:.3s;}

/* ---------- Hero ---------- */
.hero{padding:170px 0 110px;position:relative;}
.hero::after{
    content:"";position:absolute;top:60px;right:-160px;width:460px;height:460px;
    background:radial-gradient(circle at 30% 30%, rgba(61,97,82,.10), transparent 65%);
    border-radius:50%;z-index:-1;
}
.eyebrow{
    font-size:13px;letter-spacing:.22em;color:var(--gold);
    display:inline-flex;align-items:center;gap:14px;margin-bottom:34px;
}
.eyebrow::before{content:"";width:40px;height:1px;background:var(--gold);display:inline-block;}
.hero h1{
    font-weight:500;font-size:clamp(28px,4.6vw,50px);line-height:1.55;
    letter-spacing:.02em;color:var(--ink);max-width:18em;
}
.hero h1 .em{color:var(--accent);}
.hero p.lead{
    margin-top:34px;max-width:33em;color:var(--ink-soft);font-weight:300;
    font-size:clamp(15px,1.6vw,17px);line-height:2.1;
}
.hero-actions{margin-top:46px;display:flex;gap:26px;align-items:center;flex-wrap:wrap;}
.btn-primary{
    background:var(--accent);color:var(--paper);padding:16px 36px;border-radius:1px;
    font-size:14px;letter-spacing:.14em;transition:all .4s ease;
    box-shadow:0 10px 30px -16px rgba(46,74,62,.6);
}
.btn-primary:hover{background:var(--accent-2);transform:translateY(-2px);box-shadow:0 16px 38px -16px rgba(46,74,62,.65);}
.btn-text{font-size:13.5px;letter-spacing:.1em;color:var(--ink-soft);border-bottom:1px solid var(--line);padding-bottom:3px;transition:.3s;}
.btn-text:hover{color:var(--accent);border-color:var(--accent);}

/* ---------- Section scaffolding ---------- */
section{padding:110px 0;position:relative;}
.sec-head{margin-bottom:56px;}
.sec-kicker{
    font-family:var(--font-display);font-style:italic;font-size:19px;color:var(--gold);
    letter-spacing:.04em;display:flex;align-items:baseline;gap:14px;margin-bottom:18px;
}
.sec-kicker .num{font-style:normal;font-size:12.5px;letter-spacing:.3em;color:var(--ink-soft);font-family:var(--font-jp);}
.sec-title{font-weight:500;font-size:clamp(22px,2.8vw,30px);line-height:1.7;letter-spacing:.03em;}
.tint{background:var(--paper-2);}

/* ---------- About (inverted, emotional anchor) ---------- */
.about{background:var(--accent);color:#EAE6DC;}
.about::before{
    content:"";position:absolute;inset:0;
    background-image:radial-gradient(rgba(255,255,255,.04) 1px, transparent 1px);
    background-size:5px 5px;pointer-events:none;
}
.about .sec-kicker{color:#C6B488;}
.about .sec-kicker .num{color:#A9B7AC;}
.about .sec-title{color:#FBF8F1;}
.about p{color:#D4D8CF;font-weight:300;max-width:40em;margin-top:26px;font-size:16px;line-height:2.15;}

/* ---------- Services ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;}
.svc{border:1px solid var(--line);background:var(--paper);padding:40px 32px;border-radius:2px;transition:all .45s ease;position:relative;overflow:hidden;}
.svc::before{content:"";position:absolute;top:0;left:0;width:100%;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .5s ease;}
.svc:hover{transform:translateY(-6px);box-shadow:0 22px 44px -28px rgba(46,74,62,.4);}
.svc:hover::before{transform:scaleX(1);}
.svc .idx{font-family:var(--font-display);font-style:italic;font-size:30px;color:var(--gold);margin-bottom:14px;}
.svc h3{font-weight:500;font-size:17.5px;color:var(--accent);margin-bottom:16px;line-height:1.6;}
.svc p{font-size:14.5px;color:var(--ink-soft);font-weight:300;line-height:2.05;}

/* ---------- Why ---------- */
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px 48px;}
.why-item{display:flex;gap:20px;padding:26px 0;border-bottom:1px solid var(--line);}
.why-item .mk{font-family:var(--font-display);font-style:italic;font-size:22px;color:var(--gold);line-height:1.2;flex-shrink:0;width:30px;}
.why-item h4{font-weight:500;font-size:16px;color:var(--accent);margin-bottom:8px;}
.why-item p{font-size:14px;color:var(--ink-soft);font-weight:300;line-height:1.95;}

/* ---------- Flow ---------- */
.flow{counter-reset:step;display:grid;gap:0;}
.step{display:grid;grid-template-columns:96px 1fr;gap:32px;padding:34px 0;border-top:1px solid var(--line);align-items:start;}
.step:last-child{border-bottom:1px solid var(--line);}
.step .stnum{font-family:var(--font-display);font-size:40px;color:var(--accent);line-height:1;}
.step .stnum small{font-family:var(--font-jp);font-size:11px;letter-spacing:.2em;color:var(--gold);display:block;margin-bottom:6px;}
.step h4{font-weight:500;font-size:18px;color:var(--ink);margin-bottom:8px;}
.step p{font-size:14.5px;color:var(--ink-soft);font-weight:300;}

/* ---------- Profile ---------- */
.profile{display:grid;grid-template-columns:300px 1fr;gap:56px;align-items:center;}
.photo-ph{
    aspect-ratio:3/4;border:1px solid var(--line);border-radius:2px;
    background:linear-gradient(135deg,var(--paper-2),#E8E1D2);
    display:flex;align-items:center;justify-content:center;text-align:center;
    color:var(--ink-soft);font-size:12px;letter-spacing:.1em;font-weight:300;padding:20px;
}
.profile .role{font-family:var(--font-display);font-style:italic;font-size:18px;color:var(--gold);}
.profile h3{font-weight:500;font-size:26px;color:var(--accent);margin:8px 0 22px;letter-spacing:.06em;}
.profile .ph-note{background:var(--paper-2);border-left:2px solid var(--gold);padding:16px 20px;margin-top:18px;font-size:13px;color:var(--ink-soft);font-weight:300;line-height:1.9;}

/* ---------- Pricing ---------- */
.pricing{text-align:center;}
.price-card{
    max-width:560px;margin:0 auto;border:1px solid var(--line);border-radius:3px;
    background:var(--paper);padding:56px 44px;box-shadow:0 24px 60px -42px rgba(46,74,62,.4);
}
.price-card .pre{font-size:15px;color:var(--ink-soft);font-weight:300;margin-bottom:34px;line-height:2;}
.price-rows{display:flex;justify-content:center;gap:56px;flex-wrap:wrap;margin-bottom:34px;}
.price-rows .row .lbl{font-size:13px;letter-spacing:.16em;color:var(--gold);margin-bottom:10px;}
.price-rows .row .val{font-family:var(--font-display);font-size:46px;color:var(--accent);line-height:1;}
.price-rows .row .val .yen{font-family:var(--font-jp);font-size:18px;}
.price-rows .row .val .from{font-family:var(--font-jp);font-size:15px;color:var(--ink-soft);}
.price-rows .row .tax{font-size:11px;color:var(--ink-soft);margin-top:8px;letter-spacing:.08em;}
.price-card .free{font-size:14px;color:var(--accent);letter-spacing:.05em;border-top:1px solid var(--line);padding-top:26px;}

/* ---------- FAQ ---------- */
.faq details{border-bottom:1px solid var(--line);}
.faq summary{
    list-style:none;cursor:pointer;padding:26px 4px;display:flex;gap:18px;align-items:baseline;
    font-size:16px;font-weight:500;color:var(--ink);transition:color .3s;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary .q{font-family:var(--font-display);font-style:italic;font-size:20px;color:var(--gold);}
.faq summary .plus{margin-left:auto;color:var(--accent);font-size:20px;transition:transform .35s ease;font-weight:300;}
.faq details[open] summary .plus{transform:rotate(45deg);}
.faq summary:hover{color:var(--accent);}
.faq .ans{padding:0 4px 28px 42px;font-size:14.5px;color:var(--ink-soft);font-weight:300;line-height:2.05;}

/* ---------- Contact ---------- */
.contact{background:var(--paper-2);}
.contact .sec-title{margin-bottom:14px;}
.contact .sub{color:var(--ink-soft);font-weight:300;max-width:34em;margin-bottom:46px;font-size:15px;}
.channels{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-bottom:56px;}
.channel{background:var(--paper);border:1px solid var(--line);border-radius:2px;padding:30px 26px;transition:all .4s ease;}
.channel:hover{border-color:var(--accent);transform:translateY(-4px);}
.channel .ch-lbl{font-size:12px;letter-spacing:.18em;color:var(--gold);margin-bottom:12px;}
.channel .ch-val{font-family:var(--font-display);font-size:24px;color:var(--accent);letter-spacing:.01em;word-break:break-all;}
.channel .ch-note{font-size:12px;color:var(--ink-soft);font-weight:300;margin-top:8px;}

/* ---------- Contact form ---------- */
.form-head{margin:8px 0 26px;}
.form-head h3{font-weight:500;font-size:18px;color:var(--accent);letter-spacing:.04em;margin-bottom:8px;}
.form-head p{font-size:13.5px;color:var(--ink-soft);font-weight:300;}
.cform{max-width:680px;margin-top:8px;display:flex;flex-direction:column;gap:22px;}
.cform-row{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.cform label{display:flex;flex-direction:column;gap:9px;font-size:13px;letter-spacing:.1em;color:var(--ink-soft);font-weight:400;}
.cform .lbl{display:inline-flex;align-items:baseline;gap:10px;line-height:1.4;min-height:1.4em;}
.cform label .req{color:var(--gold);font-size:11px;letter-spacing:.14em;}
.cform input,.cform textarea{
    font-family:var(--font-jp);font-size:15px;color:var(--ink);
    background:var(--paper);border:1px solid var(--line);border-radius:2px;
    padding:13px 14px;line-height:1.7;transition:border-color .3s, box-shadow .3s;
}
.cform input:focus,.cform textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(46,74,62,.08);}
.cform textarea{resize:vertical;}
.cform-hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden;}
.cform-submit{align-self:flex-start;border:0;cursor:pointer;font-family:var(--font-jp);}
.cform-submit:disabled{opacity:.6;cursor:default;}
.cform-msg{font-size:14px;font-weight:300;min-height:1.2em;margin:0;}
.cform-msg.ok{color:var(--accent);}
.cform-msg.ng{color:#9d4b3b;}
.cform-note{font-size:12px;color:var(--ink-soft);font-weight:300;margin:0;}

/* ---------- Footer ---------- */
footer{background:var(--accent);color:#CBD0C7;padding:64px 0 40px;position:relative;}
footer::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.03) 1px,transparent 1px);background-size:5px 5px;pointer-events:none;}
.foot-top{display:flex;justify-content:space-between;flex-wrap:wrap;gap:32px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.14);}
.foot-brand{font-family:var(--font-display);font-size:30px;color:#F6F2E9;letter-spacing:.04em;}
.foot-brand small{display:block;font-family:var(--font-jp);font-size:11px;letter-spacing:.26em;color:#A9B7AC;margin-top:2px;}
.foot-info{font-size:13px;line-height:2.2;font-weight:300;text-align:right;}
.foot-info a:hover{color:#fff;}
.foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;padding-top:26px;font-size:11.5px;color:#9FACA1;letter-spacing:.06em;}
.foot-bottom a{border-bottom:1px solid transparent;transition:.3s;}
.foot-bottom a:hover{border-color:#9FACA1;}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity 1s cubic-bezier(.2,.7,.3,1),transform 1s cubic-bezier(.2,.7,.3,1);}
.reveal.in{opacity:1;transform:none;}
/* OSの「視差効果を減らす」設定を尊重（demoサイトと仕様を揃える） */
@media (prefers-reduced-motion: reduce){.reveal{opacity:1;transform:none;transition:none;}}
.hero .eyebrow,.hero h1,.hero p.lead,.hero-actions{opacity:0;transform:translateY(22px);animation:rise .95s cubic-bezier(.2,.7,.3,1) forwards;}
.hero .eyebrow{animation-delay:.1s;}
.hero h1{animation-delay:.28s;}
.hero p.lead{animation-delay:.5s;}
.hero-actions{animation-delay:.7s;}
@keyframes rise{to{opacity:1;transform:none;}}

/* ---------- Responsive ---------- */
@media(max-width:860px){
.menu{position:fixed;inset:74px 0 auto 0;background:var(--paper);flex-direction:column;gap:0;
    border-bottom:1px solid var(--line);transform:translateY(-120%);transition:transform .4s ease;padding:8px 0;}
.menu.open{transform:translateY(0);}
.menu a{padding:16px 28px;width:100%;border-bottom:1px solid var(--line);}
.menu a.cta{margin:14px 28px;text-align:center;}
.menu a.cta:last-child{border:1px solid var(--accent);}
.burger{display:flex;}
.svc-grid{grid-template-columns:1fr;}
.why-grid{grid-template-columns:1fr;}
.profile{grid-template-columns:1fr;gap:32px;}
.photo-ph{max-width:260px;}
.channels{grid-template-columns:1fr;}
.price-rows{gap:32px;}
.cform-row{grid-template-columns:1fr;}
section{padding:78px 0;}
.hero{padding:130px 0 80px;}
}