/* Layout: a shop that looks like a stack of clinic paperwork. Hero, shop grid of "paper" cards, bundles, free cheat sheet, FAQ. */
:root{
  --bg:#EFE6D5; --surface:#FBF6EC; --paper:#FFFDF8; --ink:#6B4534; --muted:#8A6552;
  --line:#D8C4AC; --accent:#BF4B33; --accent-ink:#FBF6EC; --accent-soft:#F5C0B2;
  --mint:#D9CDB8; --mint-ink:#9A3623;
  --display:"Jost", "Futura", "Century Gothic", system-ui, sans-serif;
  --body:"Jost", "Futura", "Century Gothic", system-ui, sans-serif;
  --mono:"IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#1E1612; --surface:#2A1F19; --paper:#33261F; --ink:#F3E6D6; --muted:#C4A691;
  --line:#4A372C; --accent:#E2775B; --accent-ink:#1E1612; --accent-soft:#4A2A22;
  --mint:#3A2B22; --mint-ink:#EFA695; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#1E1612; --surface:#2A1F19; --paper:#33261F; --ink:#F3E6D6; --muted:#C4A691;
  --line:#4A372C; --accent:#E2775B; --accent-ink:#1E1612; --accent-soft:#4A2A22;
  --mint:#3A2B22; --mint-ink:#EFA695; color-scheme:dark}

*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.55}
.wrap{max-width:1120px;margin:0 auto;padding-inline:20px}
h1,h2,h3{text-wrap:balance;margin:0}
h1,h2{font-family:var(--display);font-weight:300;letter-spacing:-.02em}
h1 em,h2 em,.brand em{font-style:italic;font-weight:300}
a{color:inherit}
button{font:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}

/* header */
header.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:color-mix(in srgb,var(--bg) 90%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:14px}
.brand{font-family:var(--display);font-size:22px;line-height:1;font-weight:500;letter-spacing:.02em}
.brand em{color:var(--accent)}
nav.links{display:flex;gap:22px;font-size:14px;font-weight:500}
nav.links a{text-decoration:none;color:var(--muted)}
nav.links a:hover{color:var(--ink)}
.right{display:flex;gap:10px;align-items:center}
.cur{display:flex;border:1px solid var(--line);border-radius:999px;overflow:hidden;font-family:var(--mono);font-size:12px}
.cur button{border:0;background:transparent;color:var(--muted);padding:6px 10px}
.cur button[aria-pressed="true"]{background:var(--ink);color:var(--bg)}
.cartbtn{border:1px solid var(--ink);background:transparent;color:var(--ink);border-radius:999px;padding:7px 14px;font-size:14px;font-weight:600;display:flex;gap:8px;align-items:center}
.cartbtn .n{background:var(--accent);color:var(--accent-ink);border-radius:999px;min-width:20px;height:20px;display:inline-grid;place-items:center;font-size:12px}

.brand small{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-top:5px;font-style:normal}
.cursel select{font-family:var(--mono);font-size:13px;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:7px 12px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.how{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;border-block:1px solid var(--line);padding-block:22px}
.how>div{display:flex;gap:12px;align-items:flex-start;min-width:0}
.how b{flex:none;width:28px;height:28px;border-radius:50%;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;font-size:14px}
.how span{font-size:14px;color:var(--muted)}
.how strong{display:block;color:var(--ink);font-size:15px}
a.add{text-decoration:none;display:inline-block}
.add.off,.btn.off{opacity:.55;pointer-events:none}
.est{font-size:11px;color:var(--muted);font-weight:500;display:block}
.curnote{font-size:13px;color:var(--muted);margin:-12px 0 20px}
@media (max-width:880px){.how{grid-template-columns:1fr}}
/* hero */
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;padding-block:56px 48px}
.hero h1{font-size:clamp(40px,6vw,68px);line-height:1.02}
.hero h1 em{color:var(--accent)}
.hero p.lead{font-size:18px;color:var(--muted);max-width:52ch;margin:18px 0 26px}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.btn{border:0;border-radius:999px;padding:13px 22px;font-weight:600;font-size:15px;text-decoration:none;display:inline-block}
.btn.primary{background:var(--accent);color:var(--accent-ink)}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--ink)}
.facts{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:26px;font-size:13px;color:var(--muted)}
.facts span::before{content:"✓ ";color:var(--mint-ink);font-weight:700}

/* hero paper stack */
.stack{position:relative;height:380px;max-width:100%}
.sheet{position:absolute;width:260px;height:340px;background:var(--paper);border:1px solid var(--line);border-radius:4px;padding:22px 20px;box-shadow:0 18px 40px -24px rgba(107,69,52,.45)}
.sheet:nth-child(1){left:6%;top:30px;transform:rotate(-6deg)}
.sheet:nth-child(2){left:22%;top:14px;transform:rotate(2deg)}
.sheet:nth-child(3){left:38%;top:0;transform:rotate(-1deg)}
.sheet .code{font-family:var(--mono);font-size:10px;color:var(--muted);display:flex;justify-content:space-between}
.sheet h4{font-family:var(--display);font-weight:400;font-size:22px;margin:10px 0 14px;line-height:1.1}
.row{display:flex;align-items:center;gap:8px;font-size:11px;color:var(--muted);padding:5px 0;border-bottom:1px dashed var(--line)}
.box{width:11px;height:11px;border:1.4px solid var(--muted);border-radius:2px;flex:none}
.box.x{background:var(--accent);border-color:var(--accent)}
.sig{margin-top:16px;font-size:10px;color:var(--muted);border-top:1px solid var(--ink);padding-top:4px;width:60%}

/* sections */
section{padding-block:56px}
.sechead{display:flex;justify-content:space-between;align-items:end;gap:20px;flex-wrap:wrap;margin-bottom:24px}
.sechead h2{font-size:clamp(32px,4vw,44px);line-height:1.05}
.sechead p{color:var(--muted);max-width:46ch;margin:6px 0 0}

/* filters */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.chip{border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:999px;padding:7px 14px;font-size:14px;font-weight:500}
.chip[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}

/* products */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:20px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:10px;display:flex;flex-direction:column;overflow:hidden;min-width:0}
.thumb{background:var(--accent-soft);padding:20px 22px 0;height:170px;overflow:hidden}
.thumb .mini{background:var(--paper);border:1px solid var(--line);border-bottom:0;border-radius:3px 3px 0 0;height:100%;padding:12px 14px;box-shadow:0 10px 24px -18px rgba(107,69,52,.5)}
.mini .code{font-family:var(--mono);font-size:9px;color:var(--muted)}
.mini .t{font-family:var(--display);font-size:17px;line-height:1.1;margin:6px 0 8px}
.mini .row{font-size:9px;padding:3px 0}
.mini .box{width:8px;height:8px}
.cbody{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
.cbody h3{font-size:16px;font-weight:700;line-height:1.3}
.cbody p{margin:0;font-size:14px;color:var(--muted)}
.meta{font-family:var(--mono);font-size:11px;color:var(--muted)}
.buy{margin-top:auto;display:flex;justify-content:space-between;align-items:center;padding-top:10px}
.price{font-weight:700;font-variant-numeric:tabular-nums}
.add{border:1px solid var(--ink);background:transparent;color:var(--ink);border-radius:999px;padding:7px 14px;font-size:13px;font-weight:600}
.add.done{background:var(--mint);color:var(--mint-ink);border-color:transparent}
.tag{align-self:flex-start;font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;background:var(--mint);color:var(--mint-ink);border-radius:4px;padding:2px 7px}

/* bundles */
.bundles{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.bundle{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:26px;display:flex;flex-direction:column;gap:12px;min-width:0}
.bundle.best{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.bundle.best p,.bundle.best li{color:color-mix(in srgb,var(--bg) 78%,transparent)}
.bundle.best .add{border-color:var(--bg);color:var(--bg)}
.bundle h3{font-family:var(--display);font-weight:400;font-size:28px}
.bundle .big{font-size:34px;font-weight:700;font-variant-numeric:tabular-nums;line-height:1}
.bundle .was{font-size:14px;text-decoration:line-through;opacity:.6;margin-left:6px;font-weight:500}
.bundle ul{margin:0;padding-left:18px;font-size:14px;color:var(--muted);display:grid;gap:4px}
.bundle p{margin:0;color:var(--muted);font-size:14px}
.bundle .add{margin-top:auto;align-self:flex-start;padding:10px 18px}

/* free sheet */
.free{background:var(--mint);color:var(--mint-ink);border-radius:16px;padding:40px;display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center}
.free h2{font-size:clamp(30px,4vw,42px);line-height:1.05;color:var(--ink)}
.free p{margin:10px 0 0;color:var(--ink);opacity:.8}
form.sign{display:flex;gap:10px;flex-wrap:wrap}
form.sign input{flex:1 1 220px;min-width:0;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:999px;padding:13px 18px;font:inherit}
.okmsg{font-weight:600;margin-top:10px;color:var(--ink)}

/* about */
.about{display:grid;grid-template-columns:.8fr 1.2fr;gap:40px;align-items:start}
.about blockquote{margin:0;font-family:var(--display);font-size:clamp(26px,3vw,34px);line-height:1.2}
.about p{color:var(--muted);margin:0 0 12px;max-width:62ch}

/* faq */
.faq{display:grid;gap:10px;max-width:780px}
details{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:16px 20px}
summary{font-weight:600;cursor:pointer}
details p{color:var(--muted);margin:10px 0 0}

footer{border-top:1px solid var(--line);padding-block:28px 40px;color:var(--muted);font-size:13px}
footer .wrap{display:grid;gap:10px}

/* cart drawer */
.drawer{position:fixed;inset:0 0 0 auto;width:min(400px,100%);background:var(--surface);border-left:1px solid var(--line);z-index:40;display:flex;flex-direction:column;padding:calc(20px + env(safe-area-inset-top,0px)) 22px calc(20px + env(safe-area-inset-bottom,0px));box-shadow:-20px 0 50px -30px rgba(0,0,0,.4)}
.drawer h2{font-size:30px}
.lines{flex:1;overflow:auto;margin:16px 0;display:grid;gap:10px;align-content:start}
.line{display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line);padding-bottom:10px;font-size:14px}
.line button{border:0;background:none;color:var(--muted);font-size:12px;text-decoration:underline;padding:0}
.total{display:flex;justify-content:space-between;font-weight:700;font-size:18px;margin-bottom:12px}
.note{font-size:13px;color:var(--muted);margin-top:10px}
.scrim{position:fixed;inset:0;background:rgba(20,12,20,.4);z-index:30}
.x{border:0;background:none;color:var(--ink);font-size:14px;text-decoration:underline}

@media (max-width:880px){
  .hero{grid-template-columns:1fr;padding-block:36px 24px}
  .stack{height:300px}
  .sheet{width:200px;height:270px}
  .bundles{grid-template-columns:1fr}
  .free{grid-template-columns:1fr;padding:28px}
  .about{grid-template-columns:1fr}
  nav.links{display:none}
}
@media (prefers-reduced-motion:no-preference){
  .add,.chip,.btn{transition:background .15s,color .15s}
}

.top .right{display:flex;gap:8px;align-items:center}
.langsel select{font-family:var(--mono);font-size:13px;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:7px 12px;max-width:150px}
.card h3 a{color:inherit;text-decoration:none}.card h3 a:hover{text-decoration:underline}
.card .buy{gap:10px}.card .more{font-size:14px;color:var(--muted);margin-inline-end:auto}
.langs{display:flex;flex-wrap:wrap;gap:6px 14px;margin-top:10px;font-size:14px}.langs a{color:inherit}
.crumbs{font-size:14px;color:var(--muted);margin:26px 0 0}.crumbs a{color:inherit}
.pp{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:44px;align-items:start;padding:20px 0 48px}
.pp h1{font-size:clamp(34px,5vw,52px);line-height:1.05;margin:10px 0 14px}
.pp .lead{font-size:18px}
.pv{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:14px;box-shadow:0 14px 34px -22px rgba(60,30,15,.45)}
.pv img{width:100%;height:auto;display:block;border-radius:6px}
.buybox{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:20px;margin:22px 0}
.buybox .price{font-size:30px}
.buybox .add{display:inline-block;margin-left:14px}
.buybox .was{font-size:16px;text-decoration:line-through;color:var(--muted);margin-left:8px}
.ul{margin:8px 0 0;padding-inline-start:20px}.ul li{margin-bottom:6px}
.note{background:var(--blush,#F5C0B2);border-radius:12px;padding:12px 14px;font-size:14px;margin-top:16px}
.inc a{color:inherit}
.rel{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px;margin-top:14px}
.rel a{display:block;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px;color:inherit;text-decoration:none}
.rel a b{display:block;margin-bottom:4px}
@media (max-width:820px){.pp{grid-template-columns:1fr}}
[dir=rtl] .eyebrow,[dir=rtl] .brand,[dir=rtl] .brand small,[dir=rtl] h1,[dir=rtl] h2{letter-spacing:0}
[dir=rtl] .buybox .add{margin-left:0;margin-right:14px}
:lang(ar) body,:lang(ar){font-family:"Noto Sans Arabic",var(--body)}
:lang(zh-Hans) body,:lang(zh-Hans){font-family:var(--body),"Noto Sans SC",sans-serif}