/* 承認済みの試作 site/index.html の <style> をそのまま移したもの（試作表示 .proto だけ除く）。直すときは試作と見比べる */
:root{
  --black:#0c0c0b; --ink:#161615; --white:#fff; --paper:#f3f2ef;
  --gray:#86847f; --gray-d:#5d5b57; --line:#dedcd7; --line-d:rgba(255,255,255,.16);
  --red:#c8452c;
  --jp:"Zen Kaku Gothic New","Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;
  --en:"Archivo","Helvetica Neue",Arial,sans-serif;
  --pad:clamp(20px,5vw,72px);
  --max:1280px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--jp);color:var(--black);background:var(--white);font-size:16px;line-height:2;letter-spacing:.04em;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}
.nb{display:inline-block}
@media (max-width:760px){.pc{display:none}}
h1,h2,h3{font-weight:700;letter-spacing:.06em;line-height:1.5}
.label{display:flex;align-items:center;gap:14px;font-size:13px;font-weight:500;color:var(--gray);letter-spacing:.12em}
.label::before{content:"";width:28px;height:1px;background:currentColor}

/* header */
.hd{position:fixed;inset:0 0 auto;z-index:50;color:var(--white);transition:background .4s,color .4s,box-shadow .4s}
.hd.solid{background:rgba(255,255,255,.94);color:var(--black);box-shadow:0 1px 0 var(--line);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.hd-in{height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{font-family:var(--en);font-weight:600;font-size:23px;letter-spacing:-.01em}
.logo i{font-style:normal;color:var(--red)}
.nav{display:flex;align-items:center;gap:30px;font-size:13.5px;font-weight:500;letter-spacing:.08em}
.nav a{opacity:.85;transition:opacity .2s}
.nav a:hover{opacity:1}
.nav .cta{opacity:1;border:1px solid currentColor;padding:9px 20px}
.menu{display:none;background:none;border:0;color:inherit;font:500 13px var(--jp);letter-spacing:.1em;cursor:pointer;padding:8px 0}

/* hero */
.hero{position:relative;height:100svh;min-height:600px;max-height:1000px;color:var(--white);overflow:hidden;background:#000}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:70% 50%;transform:scale(1.08);animation:settle 9s cubic-bezier(.2,.6,.2,1) forwards}
@keyframes settle{to{transform:scale(1)}}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.72) 0%,rgba(0,0,0,.35) 48%,rgba(0,0,0,0) 75%),linear-gradient(0deg,rgba(0,0,0,.55) 0%,rgba(0,0,0,0) 40%)}
.hero-in{position:absolute;inset:auto 0 0;z-index:2;padding-bottom:clamp(56px,10vh,110px)}
.hero .place{font-size:13px;letter-spacing:.14em;opacity:.75;margin-bottom:22px}
.hero h1{font-size:clamp(2.5rem,7vw,6.6rem);font-weight:900;line-height:1.22;letter-spacing:.04em}
.hero .lead{margin-top:30px;max-width:34em;font-size:clamp(14.5px,1.2vw,16.5px);opacity:.88;line-height:2.1}

/* about */
.about{padding:clamp(110px,15vw,200px) 0 clamp(90px,12vw,160px)}
.about-in{display:grid;grid-template-columns:1.15fr 1fr;gap:clamp(40px,7vw,120px);align-items:start}
.about h2{font-size:clamp(1.9rem,3.2vw,3rem);font-weight:900;line-height:1.45}
.about p{font-size:clamp(15px,1.15vw,17px);color:#2c2b29;line-height:2.25;padding-top:clamp(0px,5vw,72px)}
.about p + p{padding-top:1.4em}
.fields{margin-top:clamp(64px,8vw,110px);display:flex;flex-wrap:wrap;gap:12px 40px;border-top:1px solid var(--line);padding-top:28px}
.fields span{font-size:14px;color:var(--gray-d);display:flex;align-items:center;gap:10px}
.fields span::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--red)}

/* services */
.svc{background:var(--black);color:var(--white);padding:clamp(100px,13vw,180px) 0 clamp(120px,15vw,200px)}
.svc .label{color:#9b9893}
.svc-head{display:flex;justify-content:space-between;align-items:end;gap:40px;flex-wrap:wrap}
.svc h2{font-size:clamp(1.9rem,3.6vw,3.3rem)}
.svc-head p{max-width:24em;color:#b9b6b0;font-size:15px}
.cards{margin-top:clamp(60px,8vw,100px);display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,64px) clamp(24px,4vw,64px)}
.card:nth-child(even){margin-top:clamp(0px,10vw,160px)}
.card figure{position:relative;overflow:hidden;aspect-ratio:4/5;background:#222}
.card img{width:100%;height:100%;object-fit:cover;transition:transform 1.4s cubic-bezier(.2,.6,.2,1)}
.card:hover img{transform:scale(1.05)}
.card figure::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(0,0,0,.6) 0%,rgba(0,0,0,0) 45%)}
.card h3{position:absolute;left:clamp(20px,2.4vw,34px);bottom:clamp(18px,2.2vw,30px);z-index:1;font-size:clamp(1.5rem,2.4vw,2.2rem);letter-spacing:.08em}
.card p,.about p,.msg .text p,.hero .lead,.price .note{text-wrap:pretty}
.card p{margin-top:22px;font-size:15px;color:#c9c6bf;line-height:2.05;max-width:30em}
.card .wide{aspect-ratio:5/4}

/* base band */
.band{position:relative;height:clamp(460px,72vh,760px);overflow:hidden;color:var(--white);background:#111}
.band img{position:absolute;left:0;top:-12%;width:100%;height:124%;object-fit:cover;will-change:transform}
.band::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(0,0,0,.55),rgba(0,0,0,.05) 60%)}
.band-in{position:absolute;inset:auto 0 clamp(48px,8vw,96px);z-index:2}
.band h2{font-size:clamp(2rem,4.4vw,4rem);font-weight:900}
.band p{margin-top:14px;font-size:15px;opacity:.85}

/* faq */
.faq{background:var(--paper);padding:clamp(100px,13vw,170px) 0}
.faq-in{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(40px,7vw,120px);align-items:start}
.faq h2{font-size:clamp(1.9rem,3.2vw,3rem);font-weight:900;line-height:1.4;position:sticky;top:120px}
.qa > div{padding:30px 0;border-top:1px solid var(--line)}
.qa > div:last-child{border-bottom:1px solid var(--line)}
.qa h3{font-size:clamp(1.05rem,1.5vw,1.25rem);line-height:1.7;letter-spacing:.05em}
.qa p + p{margin-top:10px}
.qa p{margin-top:12px;font-size:15px;color:#3d3b37;line-height:2.1;text-wrap:pretty}

/* work */
.work{padding:clamp(110px,14vw,190px) 0}
.work h2{font-size:clamp(2rem,4.2vw,4rem);font-weight:900;max-width:20em}
.price{margin-top:clamp(48px,6vw,80px);display:grid;grid-template-columns:1.1fr 1fr;border-top:1px solid var(--black)}
.price > div{padding:36px 0}
.price .num{font-family:var(--en);font-weight:500;font-size:clamp(56px,8vw,112px);line-height:1;letter-spacing:-.03em}
.price .num small{font-family:var(--jp);font-size:clamp(14px,1.4vw,18px);font-weight:500;letter-spacing:.06em;margin-left:10px}
.price .terms{display:grid;gap:0;border-left:1px solid var(--line);padding-left:clamp(24px,4vw,56px)}
.price dl{display:grid;grid-template-columns:7.5em 1fr;padding:14px 0;border-bottom:1px solid var(--line);font-size:15px}
.price dl:last-child{border-bottom:0}
.price dt{color:var(--gray-d)}
.price .note{margin-top:22px;font-size:13.5px;color:var(--gray-d);line-height:2}
.decline{margin-top:clamp(56px,7vw,96px);display:grid;grid-template-columns:1fr 1.6fr;gap:clamp(32px,6vw,100px);background:var(--paper);padding:clamp(32px,5vw,64px)}
.decline h3{font-size:clamp(1.2rem,1.8vw,1.5rem)}
.decline > p{font-size:15.5px;line-height:2;align-self:center}
.decline li{padding:16px 0;border-bottom:1px solid var(--line);font-size:15.5px;display:flex;gap:16px}
.decline li:first-child{padding-top:0}
.decline li::before{content:"×";color:var(--red);font-family:var(--en);font-weight:500}
.decline .sub{margin-top:18px;font-size:13.5px;color:var(--gray-d)}
.flow{margin-top:clamp(56px,7vw,96px);display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.flow div{padding:26px 24px 26px 0;border-top:1px solid var(--line);position:relative}
.flow div:not(:last-child)::after{content:"→";position:absolute;right:18px;top:24px;color:var(--gray);font-family:var(--en)}
.flow b{display:block;font-size:16px;font-weight:700;letter-spacing:.06em}
.flow span{display:block;margin-top:6px;font-size:13.5px;color:var(--gray-d);line-height:1.9}

/* message */
.msg{background:var(--ink);color:var(--white);padding:clamp(110px,14vw,190px) 0}
.msg-in{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(40px,7vw,120px);align-items:center}
.msg figure{aspect-ratio:3/4;overflow:hidden;background:#000}
.msg figure img{width:100%;height:100%;object-fit:cover}
.msg .label{color:#9b9893}
.msg .text p{margin-top:1.6em;font-size:clamp(15px,1.15vw,17px);line-height:2.3;color:#dcd9d2}
.msg .text p.big{margin-top:30px;font-size:clamp(1.35rem,2.2vw,1.9rem);font-weight:700;line-height:1.8;color:var(--white);letter-spacing:.06em}
.sign{margin-top:44px;display:flex;align-items:baseline;gap:18px}
.sign b{font-size:22px;letter-spacing:.2em}
.sign span{font-size:13px;color:#9b9893;letter-spacing:.1em}

/* contact */
.contact{position:relative;color:var(--white);padding:clamp(110px,14vw,190px) 0;overflow:hidden;background:var(--black);border-top:1px solid #222}
.contact > img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.32;filter:blur(2px);transform:scale(1.04)}
.contact-in{position:relative;display:grid;grid-template-columns:1fr 1.15fr;gap:clamp(40px,7vw,120px)}
.contact .label{color:#bdbab3}
.contact h2{font-size:clamp(1.9rem,3.3vw,3.1rem);line-height:1.45}
.contact .body{margin-top:28px;color:#d8d5ce;font-size:15.5px;line-height:2.1}
.form{background:rgba(12,12,11,.78);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);padding:clamp(28px,4vw,52px);display:grid;gap:22px;border:1px solid var(--line-d)}
.f label{display:block;font-size:13px;color:#bdbab3;margin-bottom:6px;letter-spacing:.08em}
.f label i{font-style:normal;color:var(--red);margin-left:8px;font-size:11.5px}
.f input,.f textarea,.f select{width:100%;background:transparent;border:0;border-bottom:1px solid rgba(255,255,255,.28);color:#fff;font:400 16px var(--jp);padding:8px 0 10px;border-radius:0;outline:none;-webkit-appearance:none;appearance:none;transition:border-color .25s}
.f textarea{resize:vertical;min-height:80px;line-height:1.8}
.f select option{background:#111}
.f input:focus,.f textarea:focus,.f select:focus{border-color:#fff}
.f input::placeholder,.f textarea::placeholder{color:#6f6d68}
.two{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.check{display:flex;gap:12px;align-items:flex-start;font-size:14px;color:#dcd9d2;line-height:1.8;cursor:pointer}
.check input{margin-top:6px;width:16px;height:16px;accent-color:var(--red);flex:none}
.send{justify-self:start;background:#fff;color:#000;border:0;padding:15px 40px;font:700 14.5px var(--jp);letter-spacing:.12em;cursor:pointer;transition:background .25s,color .25s}
.send:hover{background:var(--red);color:#fff}
.privacy{font-size:12.5px;color:#9b9893}
.privacy a{text-decoration:underline}

/* footer */
.ft{background:var(--black);color:#b9b6b0;padding:80px 0 30px;border-top:1px solid #222}
.ft .logo{color:#f2f1ee;font-size:30px}
.co{margin-top:36px;display:grid;grid-template-columns:repeat(2,1fr);gap:0 56px;font-size:13.5px;line-height:1.9}
.co div{display:grid;grid-template-columns:6.5em 1fr;padding:12px 0;border-bottom:1px solid #262624}
.co dt{color:#7d7b75}
.ft-nav{margin-top:36px;display:flex;gap:28px;flex-wrap:wrap;font-size:13px}
.ft-cp{margin-top:28px;font-size:12px;color:#6d6b66}


/* reveal (JSが動くときだけ隠す) */
.js .rv{opacity:0;transform:translateY(24px);transition:opacity 1.1s ease,transform 1.1s cubic-bezier(.2,.6,.2,1)}
.js .rv.in{opacity:1;transform:none}
.js .rv-img figure{clip-path:inset(12% 0 0 0);transition:clip-path 1.4s cubic-bezier(.2,.6,.2,1)}
.js .rv-img.in figure{clip-path:inset(0 0 0 0)}
@media (prefers-reduced-motion:reduce){
  .hero-img,.scroll span::after{animation:none;transform:none}
  .js .rv,.js .rv-img figure{opacity:1;transform:none;clip-path:none;transition:none}
  html{scroll-behavior:auto}
}

/* responsive */
@media (max-width:960px){
  .about-in,.msg-in,.contact-in,.faq-in{grid-template-columns:1fr}
  .faq h2{position:static}
  .about p{padding-top:0}
  .price{grid-template-columns:1fr}
  .price .terms{border-left:0;padding-left:0;border-top:1px solid var(--line)}
  .decline{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr 1fr}
  .msg figure{max-width:440px;aspect-ratio:4/5}
}
@media (max-width:760px){
  .nav{display:none}
  .menu{display:block}
  .nav.open{display:flex;position:fixed;inset:76px 0 auto 0;flex-direction:column;align-items:flex-start;gap:20px;background:#fff;color:#000;padding:28px var(--pad) 34px;font-size:15px;box-shadow:0 12px 30px rgba(0,0,0,.12)}
  .about h2,.faq h2,.work h2,.contact h2{font-size:1.65rem}
  .hero h1{font-size:2.05rem}
  .cards{grid-template-columns:1fr}
  .card:nth-child(even){margin-top:0}
  .card figure{aspect-ratio:4/3}
  .two,.co{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr}
  .flow div::after{display:none}
  .hero{max-height:none}
  .hero::after{background:linear-gradient(0deg,rgba(0,0,0,.8) 0%,rgba(0,0,0,.35) 55%,rgba(0,0,0,.15) 100%)}
  .hero-img{object-position:72% 50%}
}