/* nano coffee roaster — multi-page concept demo (TOBIRA studio) */
:root{
  --paper:#FAF9F4; --paper2:#F1ECE1; --card:#FFFDF8;
  --ink:#1c1813; --ink-soft:#6e6456; --ink-faint:#9a907e;
  --coffee:#8a4e2c; --coffee-soft:#c0875a; --leaf:#6c7f5b;
  --line:rgba(28,24,19,.13); --line-soft:rgba(28,24,19,.07);
  --maxw:1120px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);
  font-family:'Inter','Noto Serif JP',sans-serif;line-height:1.9;font-size:16px;
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4{font-family:'Cormorant Garamond','Noto Serif JP',serif;font-weight:500;line-height:1.16}
.jp{font-family:'Noto Serif JP',serif;font-weight:300}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.eyebrow{font-size:11.5px;letter-spacing:.36em;text-transform:uppercase;color:var(--coffee);font-weight:500}
.muted{color:var(--ink-soft)}

/* ---------- NAV ---------- */
.nav{position:sticky;top:0;z-index:40;background:rgba(250,249,244,.86);
  backdrop-filter:saturate(120%) blur(10px);border-bottom:1px solid var(--line-soft)}
.nav .row{max-width:var(--maxw);margin:0 auto;padding:0 28px;height:66px;
  display:flex;align-items:center;justify-content:space-between}
.brand{font-family:'Cormorant Garamond',serif;font-size:27px;letter-spacing:.02em;color:var(--ink);display:flex;align-items:baseline;gap:9px}
.brand small{font-family:'Inter',sans-serif;font-size:10px;letter-spacing:.32em;text-transform:uppercase;color:var(--coffee)}
.links{display:flex;align-items:center;gap:30px}
.links a{font-size:13px;letter-spacing:.06em;color:var(--ink-soft);position:relative;padding:6px 0;transition:color .25s}
.links a:hover,.links a.active{color:var(--ink)}
.links a.active::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1.5px;background:var(--coffee)}
.links .shop{color:var(--paper);background:var(--ink);padding:9px 18px;border-radius:30px;letter-spacing:.04em;transition:background .3s}
.links .shop:hover{background:var(--coffee);color:var(--paper)}
.navtoggle{display:none;background:none;border:0;cursor:pointer;width:30px;height:30px;position:relative}
.navtoggle span{position:absolute;left:4px;right:4px;height:1.6px;background:var(--ink);transition:.3s}
.navtoggle span:nth-child(1){top:9px}.navtoggle span:nth-child(2){top:15px}.navtoggle span:nth-child(3){top:21px}
body.navopen .navtoggle span:nth-child(1){top:15px;transform:rotate(45deg)}
body.navopen .navtoggle span:nth-child(2){opacity:0}
body.navopen .navtoggle span:nth-child(3){top:15px;transform:rotate(-45deg)}

/* ---------- HERO ---------- */
.hero{position:relative;padding:118px 0 100px;text-align:center;overflow:hidden}
.hero::before{content:"";position:absolute;top:-12%;left:50%;transform:translateX(-50%);
  width:680px;height:680px;max-width:120vw;border-radius:50%;z-index:0;
  background:radial-gradient(closest-side,rgba(201,139,94,.22),rgba(201,139,94,0) 70%)}
.hero .inner{position:relative;z-index:1}
.hero .pre{font-size:11.5px;letter-spacing:.38em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:20px}
.hero h1{font-family:'Cormorant Garamond',serif;font-size:clamp(44px,9vw,116px);letter-spacing:.02em;line-height:.92;color:var(--ink)}
.hero .sub{font-size:13px;letter-spacing:.44em;text-transform:uppercase;color:var(--coffee);margin-top:14px}
.hero .tag{font-family:'Cormorant Garamond','Noto Serif JP',serif;font-style:italic;font-size:clamp(20px,3.2vw,30px);margin-top:26px}
.hero .ctas{margin-top:38px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ---------- BUTTONS ---------- */
.btn{display:inline-block;background:var(--ink);color:var(--paper);padding:15px 36px;border-radius:34px;
  font-size:13px;letter-spacing:.06em;transition:background .3s,transform .3s}
.btn:hover{background:var(--coffee);transform:translateY(-2px)}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn.ghost:hover{background:var(--ink);color:var(--paper);border-color:var(--ink)}

/* ---------- SECTION ---------- */
section.block{padding:96px 0}
.sec-head{text-align:center;margin-bottom:54px}
.sec-head h2{font-size:clamp(28px,4.6vw,46px);margin-top:12px}
.sec-head p{max-width:34em;margin:16px auto 0;color:var(--ink-soft);font-size:15.5px}

/* page intro band */
.pagehead{padding:74px 0 16px;text-align:center}
.pagehead h1{font-size:clamp(38px,6vw,68px);margin-top:10px}
.pagehead p{max-width:34em;margin:18px auto 0;color:var(--ink-soft)}
.crumb{font-size:12px;letter-spacing:.2em;color:var(--ink-faint)}
.crumb a:hover{color:var(--coffee)}

/* ---------- PRODUCT GRID ---------- */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.grid.two{grid-template-columns:repeat(2,1fr)}
.pcard{background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;
  display:flex;flex-direction:column;transition:transform .5s,box-shadow .5s}
.pcard:hover{transform:translateY(-7px);box-shadow:0 24px 50px rgba(28,24,19,.12)}
.pcard .thumb{aspect-ratio:4/3;position:relative;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(150deg,#efe7da,#e3d4c2)}
.pcard .thumb .bean{width:62px;height:84px;border-radius:50% 50% 48% 48%/60% 60% 40% 40%;
  background:linear-gradient(150deg,#7a4a2c,#3f2616);box-shadow:inset -6px -8px 12px rgba(0,0,0,.28),0 8px 16px rgba(0,0,0,.18);position:relative}
.pcard .thumb .bean::after{content:"";position:absolute;top:8%;left:50%;width:3px;height:84%;transform:translateX(-50%);
  background:rgba(255,255,255,.18);border-radius:3px}
.pcard .thumb .band{position:absolute;top:14px;left:14px;font-size:10px;letter-spacing:.18em;text-transform:uppercase;
  background:rgba(255,253,248,.92);color:var(--coffee);padding:5px 11px;border-radius:20px}
.pcard .body{padding:24px 24px 26px;display:flex;flex-direction:column;flex:1}
.pcard .origin{font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--coffee)}
.pcard h3{font-size:24px;margin:8px 0 2px}
.pcard .jp{font-size:12.5px;color:var(--ink-soft);margin-bottom:12px}
.pcard p{font-size:13.5px;color:var(--ink-soft);line-height:1.75;flex:1}
.pcard .foot{display:flex;align-items:center;justify-content:space-between;margin-top:18px}
.pcard .price{font-family:'Cormorant Garamond',serif;font-size:21px}
.pcard .more{font-size:12px;letter-spacing:.06em;color:var(--coffee)}

/* category chips */
.chips{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:42px}
.chip{font-size:12.5px;letter-spacing:.05em;padding:8px 18px;border:1px solid var(--line);border-radius:24px;color:var(--ink-soft);cursor:default}
.chip.on{background:var(--ink);color:var(--paper);border-color:var(--ink)}

/* ---------- PRODUCT DETAIL ---------- */
.pdp{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:start}
.pdp .visual{aspect-ratio:1/1;border-radius:20px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(150deg,#f0e8db,#dfcdb6);position:relative;overflow:hidden}
.pdp .visual .bean{width:120px;height:164px;border-radius:50% 50% 48% 48%/60% 60% 40% 40%;
  background:linear-gradient(150deg,#7a4a2c,#3a2213);box-shadow:inset -10px -14px 22px rgba(0,0,0,.3),0 14px 26px rgba(0,0,0,.2);position:relative}
.pdp .visual .bean::after{content:"";position:absolute;top:7%;left:50%;width:5px;height:86%;transform:translateX(-50%);background:rgba(255,255,255,.18);border-radius:4px}
.pdp .info .origin{font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--coffee)}
.pdp .info h1{font-size:clamp(34px,5vw,52px);margin:8px 0 6px}
.pdp .info .jp{color:var(--ink-soft);margin-bottom:18px}
.pdp .info .lead{color:var(--ink-soft);font-size:15.5px}
.pdp .info .price{font-family:'Cormorant Garamond',serif;font-size:32px;margin:24px 0 6px}
.pdp .info .note{font-size:12.5px;color:var(--ink-faint);margin-bottom:24px}
.notes{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:30px 0}
.notes .n{border:1px solid var(--line);border-radius:12px;padding:16px;text-align:center}
.notes .n span{display:block;font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--coffee);margin-bottom:6px}
.notes .n b{font-family:'Cormorant Garamond','Noto Serif JP',serif;font-weight:500;font-size:18px}
.brew{margin-top:60px}
.brew h2{font-size:clamp(24px,3.6vw,34px);text-align:center;margin-bottom:34px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s}
.steps .s{text-align:center}
.steps .s .num{counter-increment:s;width:42px;height:42px;border-radius:50%;border:1px solid var(--coffee);
  color:var(--coffee);display:flex;align-items:center;justify-content:center;margin:0 auto 14px;font-family:'Cormorant Garamond',serif;font-size:20px}
.steps .s .num::before{content:counter(s)}
.steps .s h4{font-size:16px;margin-bottom:4px}
.steps .s p{font-size:13px;color:var(--ink-soft)}

/* ---------- NEWS ---------- */
.newslist{max-width:760px;margin:0 auto;border-top:1px solid var(--line)}
.newsitem{display:grid;grid-template-columns:140px 1fr auto;gap:22px;align-items:baseline;
  padding:26px 4px;border-bottom:1px solid var(--line);transition:background .3s}
.newsitem:hover{background:var(--paper2)}
.newsitem time{font-size:13px;color:var(--ink-faint);letter-spacing:.04em}
.newsitem .cat{font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--coffee);display:inline-block;margin-bottom:5px}
.newsitem h3{font-size:20px;font-family:'Cormorant Garamond','Noto Serif JP',serif;font-weight:500}
.newsitem p{font-size:13.5px;color:var(--ink-soft);margin-top:5px}
.newsitem .arrow{color:var(--ink-faint);font-size:18px}

/* feature row (about / split) */
.split{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
.split .visual{aspect-ratio:4/5;border-radius:18px;background:linear-gradient(160deg,#efe7da,#dccab4);position:relative;overflow:hidden}
.split .visual::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 30% 25%,rgba(255,255,255,.4),transparent 55%)}
.split h2{font-size:clamp(26px,4vw,42px);margin-bottom:18px}
.split p{color:var(--ink-soft);font-size:15.5px;margin-bottom:14px}
.statline{display:flex;gap:40px;flex-wrap:wrap;margin-top:26px}
.statline .st b{font-family:'Cormorant Garamond',serif;font-size:38px;display:block;line-height:1;color:var(--coffee)}
.statline .st span{font-size:12px;letter-spacing:.1em;color:var(--ink-soft)}

/* CTA strip */
.cta-strip{text-align:center;background:var(--paper2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:84px 0}
.cta-strip h2{font-size:clamp(26px,4.4vw,42px)}
.cta-strip p{max-width:28em;margin:16px auto 30px;color:var(--ink-soft)}

/* ---------- FOOTER ---------- */
footer{background:var(--paper2);padding:64px 0 30px;border-top:1px solid var(--line)}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:34px;max-width:var(--maxw);margin:0 auto;padding:0 28px}
.fgrid .fm{font-family:'Cormorant Garamond',serif;font-size:30px}
.fgrid .fj{font-size:12px;letter-spacing:.28em;color:var(--ink-soft);margin:6px 0 14px}
.fgrid p{font-size:13.5px;color:var(--ink-soft)}
.fcol h4{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--coffee);margin-bottom:14px}
.fcol a{display:block;font-size:13.5px;color:var(--ink-soft);padding:4px 0;transition:color .25s}
.fcol a:hover{color:var(--ink)}
.fbar{max-width:var(--maxw);margin:46px auto 0;padding:22px 28px 0;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:12px;color:var(--ink-faint)}
.demo-note{max-width:var(--maxw);margin:18px auto 0;padding:0 28px;font-size:11.5px;color:var(--ink-faint);line-height:1.85}

/* ---------- REVEAL ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .9s ease,transform .9s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- RESPONSIVE ---------- */
@media(max-width:860px){
  .grid,.grid.two{grid-template-columns:1fr 1fr}
  .pdp{grid-template-columns:1fr;gap:30px}
  .split{grid-template-columns:1fr;gap:28px}
  .steps{grid-template-columns:repeat(2,1fr);gap:26px}
  .fgrid{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  .links{position:fixed;inset:66px 0 auto 0;flex-direction:column;gap:0;background:var(--paper);
    border-bottom:1px solid var(--line);padding:6px 0 16px;transform:translateY(-130%);transition:transform .35s;align-items:stretch}
  body.navopen .links{transform:none}
  .links a{padding:14px 28px;font-size:15px}
  .links a.active::after{display:none}
  .links .shop{margin:10px 28px 0;text-align:center}
  .navtoggle{display:block}
  .grid,.grid.two{grid-template-columns:1fr}
  .notes{grid-template-columns:1fr 1fr}
  .newsitem{grid-template-columns:1fr;gap:6px}
  .newsitem .arrow{display:none}
  .fgrid{grid-template-columns:1fr}
}