/* StreetQi site styles — one sheet, two moods: body.zh (cinnabar, Feng Shui) and body.en (saffron, Vastu). */
:root{
  --paper:#FBF8F2; --paper2:#F3EEE4; --card:#FFFFFF; --ink:#2B2620; --sub:#5B5246; --mute:#8A8072; --line:#E4DCCF;
  --accent:#B23A2B; --accent-ink:#7E2318; --accent-soft:#F6E3DE; --good:#3F7D5A; --good-soft:#E3F0E7; --warn:#B8701F; --warn-soft:#F8EBDA;
  --serif:"Noto Serif SC","Source Serif 4",Georgia,serif; --sans:"Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --r:10px; --w:1080px;
}
body.en{ --accent:#B4581A; --accent-ink:#7A3A0E; --accent-soft:#F7E6D6; --serif:"Source Serif 4",Georgia,serif; --sans:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif; }
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
body.zh{font-size:16.5px;line-height:1.8}
a{color:var(--accent-ink)}
img{max-width:100%;display:block}
.wrap{max-width:var(--w);margin:0 auto;padding:0 20px}

/* header */
.nav{position:sticky;top:0;z-index:5;background:rgba(251,248,242,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;gap:22px;height:60px}
.brand{font-family:var(--serif);font-weight:700;font-size:20px;letter-spacing:.3px;text-decoration:none;color:var(--ink)}
.brand b{color:var(--accent)}
.brand small{font-family:var(--sans);font-weight:500;font-size:13px;color:var(--mute);margin-left:8px}
.nav nav{display:flex;gap:18px;margin-left:auto;font-size:14.5px}
.nav nav a{color:var(--sub);text-decoration:none}
.nav nav a:hover{color:var(--ink)}
.lang{font-size:13.5px;border:1px solid var(--line);border-radius:20px;padding:3px 12px;text-decoration:none;color:var(--sub);background:var(--card)}
@media (max-width:760px){.nav nav a:not(.cta-s){display:none}.brand small{display:none}}

/* hero */
.hero{padding:72px 0 56px}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.eyebrow{font-size:13px;letter-spacing:1.5px;text-transform:uppercase;color:var(--accent);font-weight:700;margin-bottom:14px}
body.zh .eyebrow{letter-spacing:3px}
h1{font-family:var(--serif);font-size:clamp(34px,5vw,54px);line-height:1.15;font-weight:700;letter-spacing:-.5px}
body.zh h1{letter-spacing:1px;line-height:1.25}
.lead{font-size:19px;color:var(--sub);margin:20px 0 28px;max-width:34em}
body.zh .lead{font-size:18px}
.btns{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:999px;font-weight:600;text-decoration:none;font-size:16px;border:1.5px solid var(--ink);color:var(--ink);background:transparent;cursor:pointer;font-family:inherit}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.primary:hover{background:var(--accent-ink);border-color:var(--accent-ink)}
.hero .note{margin-top:16px;font-size:14px;color:var(--mute)}
.hero-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:10px;box-shadow:0 18px 50px -24px rgba(43,38,32,.35);transform:rotate(1.2deg)}
.hero-card img{border-radius:8px}
.hello{display:none;background:var(--accent-soft);color:var(--accent-ink);border-radius:8px;padding:10px 14px;margin-bottom:18px;font-size:15px}
@media (max-width:860px){.hero .wrap{grid-template-columns:1fr}.hero{padding:44px 0 36px}.hero-card{transform:none}}

/* sections */
section.band{padding:64px 0;border-top:1px solid var(--line)}
section.band.alt{background:var(--paper2)}
h2{font-family:var(--serif);font-size:clamp(26px,3.2vw,34px);line-height:1.3;margin-bottom:10px}
.intro{color:var(--sub);max-width:42em;margin-bottom:34px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.grid.two{grid-template-columns:repeat(2,1fr)}
@media (max-width:860px){.grid,.grid.two{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px 22px}
.card h3{font-size:17px;margin-bottom:6px;display:flex;gap:10px;align-items:baseline}
.card h3 .mark{font-family:var(--serif);color:var(--accent);font-size:20px;min-width:1.2em}
.card p{color:var(--sub);font-size:15.5px}
.card .tag{display:inline-block;font-size:12px;font-weight:700;padding:1px 8px;border-radius:9px;margin-left:auto;white-space:nowrap}
.tag.good{background:var(--good-soft);color:var(--good)} .tag.warn{background:var(--warn-soft);color:var(--warn)}
.aud{padding:26px 26px 22px}
.aud h3{font-family:var(--serif);font-size:23px;margin-bottom:10px}
.aud ul{list-style:none;margin:10px 0 18px}
.aud li{padding:5px 0 5px 22px;position:relative;color:var(--sub)}
.aud li:before{content:"";position:absolute;left:3px;top:15px;width:8px;height:8px;border-radius:50%;background:var(--accent)}
body.zh .aud li:before{top:16px}
.price{display:flex;gap:18px;flex-wrap:wrap;margin:6px 0 16px;font-size:14.5px;color:var(--sub)}
.price b{font-family:var(--serif);font-size:24px;color:var(--ink);display:block;line-height:1.2}
.callout{background:var(--accent-soft);border-radius:var(--r);padding:16px 20px;color:var(--accent-ink);font-size:15.5px}
.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:center}
@media (max-width:860px){.split{grid-template-columns:1fr}}
.pages{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.pages a{display:block;background:var(--card);border:1px solid var(--line);border-radius:8px;padding:6px;transition:transform .15s}
.pages a:hover{transform:translateY(-3px)}
@media (max-width:640px){.pages{grid-template-columns:1fr}}

/* faq */
details{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px 18px;margin-bottom:10px}
summary{cursor:pointer;font-weight:600;list-style:none}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";float:right;color:var(--mute);font-weight:400}
details[open] summary:after{content:"–"}
details p{color:var(--sub);margin-top:8px;font-size:15.5px}

/* form */
.formbox{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:28px;max-width:760px}
.seg{display:inline-flex;background:var(--paper2);border-radius:999px;padding:4px;margin-bottom:18px;flex-wrap:wrap}
.seg label{position:relative}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg span{display:block;padding:8px 16px;border-radius:999px;cursor:pointer;font-size:15px;color:var(--sub)}
.seg input:checked+span{background:var(--card);color:var(--ink);font-weight:600;box-shadow:0 1px 3px rgba(0,0,0,.12)}
.seg input:focus-visible+span{outline:2px solid var(--accent)}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.fields .full{grid-column:1/-1}
@media (max-width:640px){.fields{grid-template-columns:1fr}}
.field label{display:block;font-size:13.5px;font-weight:600;margin-bottom:5px;color:var(--sub)}
.field input,.field textarea,.field select{width:100%;font:inherit;font-size:16px;padding:11px 13px;border:1px solid #D6CCBD;border-radius:8px;background:#FFFDF9;color:var(--ink)}
.field input:focus,.field textarea:focus,.field select:focus{outline:2px solid var(--accent);outline-offset:-1px;border-color:transparent}
.field .hint{font-size:12.5px;color:var(--mute);margin-top:4px}
.agent-only{display:none} form.is-agent .agent-only{display:block}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-foot{display:flex;gap:16px;align-items:center;margin-top:20px;flex-wrap:wrap}
.form-msg{font-size:15px}
.form-msg.err{color:var(--accent-ink)} .form-msg.ok{color:var(--good)}
.done{display:none;text-align:center;padding:26px 0}
.done h3{font-family:var(--serif);font-size:26px;margin-bottom:8px}
form.sent .fields,form.sent .seg,form.sent .form-foot,form.sent .seglabel{display:none} form.sent .done{display:block}
.small{font-size:13px;color:var(--mute)}

/* footer */
footer.site{border-top:1px solid var(--line);padding:34px 0 44px;color:var(--mute);font-size:13.5px}
footer.site .wrap{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
footer.site a{color:var(--sub)}

/* sample page */
.sheetlist{display:grid;gap:22px;margin-top:20px}
.sheetlist img{border:1px solid var(--line);border-radius:6px;background:#fff;box-shadow:0 10px 30px -18px rgba(0,0,0,.35)}

/* plain pages (privacy, unsubscribe) */
body.plain{background:var(--paper)}
main.narrow{max-width:720px;margin:0 auto;padding:56px 20px 80px}
main.narrow h1{font-size:34px;margin:12px 0 18px}
main.narrow h2{font-size:21px;margin:28px 0 8px}
main.narrow p,main.narrow li{color:var(--sub);margin-bottom:10px}
main.narrow ul{padding-left:20px}