/* 靜霧 SEIMU — minimalist luxe fragrance house */
:root{
  --ink:#1c1b19;
  --ink-soft:#3d3a35;
  --paper:#f5f1e9;
  --paper-2:#ece6da;
  --gold:#b1925f;
  --gold-deep:#8a6f43;
  --grey:#8a857c;
  --line:#d8d1c2;
  --maxw:1180px;
  --serif:"Noto Serif TC",Georgia,"Songti TC",serif;
  --sans:"Noto Sans TC","Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--paper);
  line-height:1.85;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--serif);font-weight:500;line-height:1.3;letter-spacing:.02em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.eyebrow{font-size:.74rem;letter-spacing:.32em;text-transform:uppercase;color:var(--gold-deep);font-weight:600}
.muted{color:var(--grey)}

/* ---- header ---- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(245,241,233,.86);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:12px}
.brand svg{width:34px;height:34px}
.brand .bn{font-family:var(--serif);font-size:1.32rem;letter-spacing:.18em}
.brand .bn small{display:block;font-family:var(--sans);font-size:.58rem;letter-spacing:.42em;color:var(--grey);margin-top:-2px}
.menu{display:flex;gap:34px;list-style:none}
.menu a{font-size:.86rem;letter-spacing:.14em;padding:6px 0;position:relative;color:var(--ink-soft)}
.menu a:hover,.menu a[aria-current="page"]{color:var(--ink)}
.menu a[aria-current="page"]::after{content:"";position:absolute;left:0;bottom:-2px;width:100%;height:1px;background:var(--gold)}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;width:40px;height:40px;flex-direction:column;gap:5px;justify-content:center;align-items:center}
.nav-toggle span{width:22px;height:1.5px;background:var(--ink);transition:.25s}

/* ---- hero ---- */
.hero{position:relative;min-height:78vh;display:flex;align-items:flex-end;overflow:hidden;background:var(--paper-2)}
.hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,19,17,.05),rgba(20,19,17,.55))}
.hero .wrap{position:relative;z-index:2;padding-bottom:64px;color:var(--paper)}
.hero h1{font-size:clamp(2.4rem,6vw,4.6rem);color:#fff;max-width:14ch}
.hero p{max-width:42ch;margin-top:18px;color:rgba(255,255,255,.86);font-size:1.05rem}
.hero .eyebrow{color:#e7d6b4}

/* ---- buttons ---- */
.btn{display:inline-block;font-size:.82rem;letter-spacing:.18em;text-transform:uppercase;padding:14px 30px;border:1px solid var(--ink);color:var(--ink);transition:.25s;background:transparent;cursor:pointer}
.btn:hover{background:var(--ink);color:var(--paper)}
.btn.light{border-color:#fff;color:#fff}
.btn.light:hover{background:#fff;color:var(--ink)}
.btn.gold{border-color:var(--gold);color:var(--gold-deep)}
.btn.gold:hover{background:var(--gold);color:#fff}

/* ---- sections ---- */
section{padding:86px 0}
.section-head{max-width:60ch;margin-bottom:48px}
.section-head h2{font-size:clamp(1.7rem,3.4vw,2.6rem);margin-top:14px}
.section-head p{margin-top:14px;color:var(--ink-soft)}
.center{text-align:center;margin-left:auto;margin-right:auto}
.divider{height:1px;background:var(--line);border:0}

/* ---- statement ---- */
.statement{background:var(--ink);color:var(--paper)}
.statement .big{font-family:var(--serif);font-size:clamp(1.5rem,3.2vw,2.3rem);line-height:1.6;max-width:24ch;margin:0 auto;text-align:center}
.statement .eyebrow{color:#d9c39a;display:block;text-align:center;margin-bottom:22px}

/* ---- product grid ---- */
.grid{display:grid;gap:34px}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--paper);border:1px solid var(--line);display:flex;flex-direction:column;transition:.3s}
.card:hover{transform:translateY(-4px);border-color:var(--gold)}
.card .ph{aspect-ratio:4/5;overflow:hidden;background:var(--paper-2)}
.card .ph img{width:100%;height:100%;object-fit:cover;transition:.6s}
.card:hover .ph img{transform:scale(1.04)}
.card .body{padding:22px 24px 26px}
.card .cn{font-family:var(--serif);font-size:1.3rem}
.card .en{font-size:.7rem;letter-spacing:.26em;text-transform:uppercase;color:var(--grey);margin:4px 0 12px}
.card .notes{font-size:.9rem;color:var(--ink-soft);min-height:3.2em}
.card .price{margin-top:16px;display:flex;justify-content:space-between;align-items:center}
.card .price b{font-weight:600;letter-spacing:.04em}
.card .price span{font-size:.74rem;letter-spacing:.18em;color:var(--gold-deep);text-transform:uppercase}

/* ---- split feature ---- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:0;align-items:stretch}
.split .media{min-height:440px;background:var(--paper-2)}
.split .media img{width:100%;height:100%;object-fit:cover}
.split .text{padding:64px;display:flex;flex-direction:column;justify-content:center}
.split .text h2{font-size:clamp(1.6rem,3vw,2.3rem);margin:14px 0 18px}
.split .text p{color:var(--ink-soft);margin-bottom:14px}
.split.alt{background:var(--paper-2)}

/* ---- notes / steps ---- */
.notes-row{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line)}
.notes-row .item{padding:38px 28px;border-bottom:1px solid var(--line)}
.notes-row .item:not(:last-child){border-right:1px solid var(--line)}
.notes-row .n{font-family:var(--serif);font-size:2rem;color:var(--gold-deep)}
.notes-row h3{font-size:1.18rem;margin:10px 0 8px}
.notes-row p{font-size:.92rem;color:var(--ink-soft)}

/* ---- journal list ---- */
.article{display:grid;grid-template-columns:280px 1fr;gap:32px;padding:34px 0;border-bottom:1px solid var(--line);align-items:center}
.article .ph{aspect-ratio:4/3;overflow:hidden;background:var(--paper-2)}
.article .ph img{width:100%;height:100%;object-fit:cover}
.article h3{font-size:1.4rem;margin:8px 0 10px}
.article .meta{font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold-deep)}
.article p{color:var(--ink-soft);margin-top:6px}

/* ---- contact ---- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px}
.info-line{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}
.info-line .k{min-width:84px;font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold-deep);padding-top:3px}
.info-line .v{color:var(--ink-soft)}
form label{display:block;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft);margin:18px 0 7px}
form input,form textarea{width:100%;padding:13px 15px;border:1px solid var(--line);background:#fff;font-family:var(--sans);font-size:.95rem;color:var(--ink)}
form input:focus,form textarea:focus{outline:none;border-color:var(--gold)}
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line);padding:20px 0}
.faq summary{font-family:var(--serif);font-size:1.12rem;cursor:pointer;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--gold-deep)}
.faq details[open] summary::after{content:"–"}
.faq p{color:var(--ink-soft);margin-top:12px}

/* ---- breadcrumb ---- */
.crumb{font-size:.76rem;letter-spacing:.12em;color:var(--grey);padding:22px 0 0}
.crumb a:hover{color:var(--gold-deep)}

/* ---- page banner ---- */
.banner{padding:64px 0 10px}
.banner h1{font-size:clamp(2rem,4.4vw,3.2rem);margin-top:10px}
.banner p{max-width:52ch;margin-top:16px;color:var(--ink-soft)}

/* ---- footer ---- */
.site-footer{background:var(--ink);color:#cfc8ba;padding:70px 0 34px;font-size:.9rem}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px;padding-bottom:44px;border-bottom:1px solid #34302a}
.site-footer .brand .bn{color:var(--paper)}
.site-footer h4{color:var(--paper);font-family:var(--sans);font-size:.76rem;letter-spacing:.2em;text-transform:uppercase;margin-bottom:16px;font-weight:600}
.site-footer ul{list-style:none}
.site-footer ul li{margin-bottom:10px}
.site-footer a:hover{color:var(--gold)}
.foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;padding-top:24px;font-size:.78rem;color:#8c857a}
.foot-note{margin-top:14px;max-width:38ch;color:#9a9388}

/* ---- responsive ---- */
@media(max-width:860px){
  .menu{position:fixed;inset:74px 0 auto 0;background:var(--paper);flex-direction:column;gap:0;padding:8px 0;border-bottom:1px solid var(--line);transform:translateY(-130%);transition:.3s;box-shadow:0 18px 30px rgba(0,0,0,.06)}
  .menu.open{transform:translateY(0)}
  .menu li{border-top:1px solid var(--line)}
  .menu a{display:block;padding:16px 28px}
  .nav-toggle{display:flex}
  .grid.cols-3,.grid.cols-2,.notes-row,.contact-grid,.foot-grid{grid-template-columns:1fr}
  .notes-row .item:not(:last-child){border-right:0}
  .split{grid-template-columns:1fr}
  .split .text{padding:44px 28px}
  .split .media{min-height:300px}
  .article{grid-template-columns:1fr;gap:16px}
  section{padding:60px 0}
}