/* ============================================================
   YZ CPA LLC — static homepage  (2026-07)
   Design tokens shared with wp-content/mu-plugins/yz-ios27/skin.css
   ("Unify layer") — keep the two :root blocks in sync.
   ============================================================ */
:root{
  --yz-cream:#f8f3ea; --yz-sand:#efe4cf; --yz-ink:#2b2118;
  --yz-gold:#c89b3c;  --yz-gold-deep:#8a6420;
  --yz-text:#35302a;  --yz-text-inv:#f3ece0;
  --yz-serif:"Playfair Display","Songti SC",Georgia,serif;
  --yz-sans:-apple-system,BlinkMacSystemFont,"Helvetica Neue","PingFang SC","Microsoft YaHei",sans-serif;
  --fs-h1:clamp(2.1rem,5vw,3.4rem);
  --fs-h2:clamp(1.6rem,3.5vw,2.4rem);
  --fs-h3:1.15rem;
  --fs-body:clamp(.95rem,1.1vw,1.05rem);
  --fs-eyebrow:.78rem;
  --sec-pad-y:clamp(4rem,9vw,7rem);
  --wrap-max:1120px;
  --gap-card:1.5rem;
  --radius:14px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--yz-sans);font-size:var(--fs-body);line-height:1.7;color:var(--yz-text);background:var(--yz-cream);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--yz-gold-deep);text-decoration:none}

/* --- language toggle mechanics (same convention as pro.yz-cpa.com) --- */
html:not(.cn) .lang-cn{display:none}
html.cn .lang-en{display:none}
html.cn body{line-height:1.85}
html.cn h1,html.cn h2,html.cn h3,html.cn .logo-name{font-family:"Songti SC","STSong","Noto Serif SC",serif}

/* --- shared section skeleton --- */
.wrap{max-width:var(--wrap-max);margin:0 auto;padding:0 24px}
.sec{padding:var(--sec-pad-y) 0}
.sec--ink{background:var(--yz-ink);color:var(--yz-text-inv)}
.sec--ink a{color:var(--yz-gold)}
.sec--ink a.btn-solid{color:#241c10}
.sec--sand{background:var(--yz-sand)}
.eyebrow{font-size:var(--fs-eyebrow);letter-spacing:.14em;text-transform:uppercase;color:var(--yz-gold-deep);font-weight:600;margin-bottom:1rem}
.sec--ink .eyebrow{color:var(--yz-gold)}
h1{font-family:var(--yz-serif);font-size:var(--fs-h1);font-weight:600;line-height:1.15;letter-spacing:-.01em}
h2{font-family:var(--yz-serif);font-size:var(--fs-h2);font-weight:600;line-height:1.25;margin-bottom:1rem}
h3{font-family:var(--yz-serif);font-size:var(--fs-h3);font-weight:600;line-height:1.35}
.lede{max-width:46rem;opacity:.88}

/* --- buttons: exactly two styles, no third --- */
.btn-solid{display:inline-block;background:var(--yz-gold);color:#241c10;font-weight:600;padding:.78em 1.7em;border-radius:999px;border:1px solid var(--yz-gold);transition:background .2s,transform .15s}
.btn-solid:hover{background:#d5ab52;transform:translateY(-1px)}
.link-arrow{font-weight:600;white-space:nowrap}
.link-arrow::after{content:" →";transition:margin .15s}
.link-arrow:hover::after{margin-left:3px}

/* --- header --- */
header{position:sticky;top:0;z-index:1000;background:rgba(248,243,234,.92);backdrop-filter:blur(12px);border-bottom:1px solid rgba(43,33,24,.08);transition:box-shadow .25s}
header.scrolled{box-shadow:0 2px 18px rgba(43,33,24,.08)}
.header-in{display:flex;align-items:center;gap:2rem;max-width:var(--wrap-max);margin:0 auto;padding:14px 24px}
.logo{display:flex;align-items:center;gap:.6rem;color:var(--yz-text)}
.logo img{width:34px;height:34px;border-radius:8px}
.logo-name{font-family:var(--yz-serif);font-weight:700;font-size:1.05rem;letter-spacing:.02em}
nav.main{display:flex;gap:1.6rem;margin-left:auto;align-items:center}
nav.main a{color:var(--yz-text);font-size:.92rem;font-weight:500}
nav.main a:hover{color:var(--yz-gold-deep)}
.lang-toggle{border:1px solid rgba(43,33,24,.25);background:none;border-radius:999px;padding:.35em .9em;font-size:.8rem;cursor:pointer;color:var(--yz-text);transition:border-color .2s,color .2s}
.lang-toggle:hover{border-color:var(--yz-gold-deep);color:var(--yz-gold-deep)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;padding:8px;cursor:pointer}
.nav-toggle span{width:22px;height:2px;background:var(--yz-text);display:block;transition:all .2s}

/* --- hero --- */
.hero{padding:clamp(3.5rem,7vw,6rem) 0}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
.hero .lede{margin:1.3rem 0 2rem}
.hero-cta{display:flex;align-items:center;gap:1.6rem;flex-wrap:wrap}
.hero-img{border-radius:var(--radius);overflow:hidden;box-shadow:0 18px 50px rgba(43,33,24,.18)}
.hero-img img{aspect-ratio:4/3;object-fit:cover;width:100%}

/* --- need cards --- */
.cards-4{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap-card);margin-top:2.5rem}
.card{background:#fffdf9;border:1px solid rgba(43,33,24,.09);border-radius:var(--radius);padding:1.6rem 1.4rem;display:flex;flex-direction:column;gap:.8rem;transition:transform .18s,box-shadow .18s}
.card:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(43,33,24,.10)}
.card ul{list-style:none;font-size:.9rem;opacity:.85;flex:1}
.card ul li{padding:.28em 0 .28em 1.1em;position:relative}
.card ul li::before{content:"";position:absolute;left:0;top:.85em;width:5px;height:5px;border-radius:50%;background:var(--yz-gold)}
.card .link-arrow{font-size:.9rem}

/* --- why us (ink) --- */
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2.5rem;margin:2.8rem 0}
.why-grid h3{color:var(--yz-gold);margin-bottom:.5rem}
.why-grid p{font-size:.93rem;opacity:.82}

/* --- about --- */
.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(2rem,5vw,4.5rem);align-items:start}
.scripture{margin-top:2rem;font-size:.85rem;opacity:.6;font-style:italic}

/* --- insights --- */
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap-card);margin:2.5rem 0}
.post-card{background:#fffdf9;border:1px solid rgba(43,33,24,.09);border-radius:var(--radius);padding:1.4rem;display:flex;flex-direction:column;gap:.6rem;color:var(--yz-text);transition:transform .18s,box-shadow .18s}
.post-card:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(43,33,24,.10)}
.post-tag{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--yz-gold-deep);font-weight:600}
.post-card h3{font-size:1.02rem;flex:1}
.post-date{font-size:.8rem;opacity:.55}

/* --- more (app + community) --- */
.more-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--gap-card);margin-top:2.5rem}
.more-card{background:#fffdf9;border:1px solid rgba(43,33,24,.09);border-radius:var(--radius);padding:1.8rem;display:flex;flex-direction:column;gap:.7rem}
.badge-row{display:flex;gap:.8rem;margin-top:.4rem;flex-wrap:wrap}
.store-badge{display:inline-flex;align-items:center;gap:.45em;background:var(--yz-ink);color:#f3ece0;border-radius:9px;padding:.5em 1em;font-size:.83rem;font-weight:500}
.store-badge:hover{background:#3d2f22}
.store-badge.soon{opacity:.45;pointer-events:none}

/* --- faq --- */
.faq{max-width:46rem}
.faq details{border-bottom:1px solid rgba(43,33,24,.12);padding:1rem 0}
.faq summary{cursor:pointer;font-weight:600;list-style:none;position:relative;padding-right:2rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:0;color:var(--yz-gold-deep);font-size:1.2rem;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding-top:.7rem;font-size:.93rem;opacity:.85}

/* --- final cta --- */
.final-cta{text-align:center}
.final-cta h2{font-size:var(--fs-h2)}
.final-cta .btn-solid{margin-top:1.6rem}
.final-cta .sub{margin-top:1.2rem;font-size:.88rem;opacity:.6}

/* --- footer --- */
footer{background:#211913;color:var(--yz-text-inv);padding:3.5rem 0 2rem}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:2.5rem}
.foot-grid h4{font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--yz-gold);margin-bottom:.9rem}
.foot-grid ul{list-style:none}
.foot-grid li{padding:.22em 0}
.foot-grid a{color:var(--yz-text-inv);opacity:.75;font-size:.9rem}
.foot-grid a:hover{opacity:1;color:var(--yz-gold)}
.foot-brand p{font-size:.9rem;opacity:.75;margin-top:.8rem;max-width:22rem}
.foot-brand .scripture{opacity:.45;margin-top:1.2rem}
.foot-bottom{border-top:1px solid rgba(243,236,224,.12);margin-top:2.8rem;padding-top:1.4rem;font-size:.8rem;opacity:.5;display:flex;justify-content:space-between;flex-wrap:wrap;gap:.5rem}

/* --- reveal --- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* --- turnstile modal (mirrors WP mu-plugin) --- */
.yz-ts-overlay{position:fixed;inset:0;background:rgba(0,0,0,.55);display:none;align-items:center;justify-content:center;z-index:99999}
.yz-ts-overlay.open{display:flex}
.yz-ts-modal{background:#fff;border-radius:8px;padding:24px;max-width:360px;width:90%;text-align:center;box-shadow:0 10px 40px rgba(0,0,0,.3);color:#222}
.yz-ts-modal h3{margin:0 0 12px;font-size:18px;font-family:var(--yz-sans)}
.yz-ts-modal p{margin:0 0 16px;font-size:14px;color:#555}
.yz-ts-modal .yz-ts-widget{display:flex;justify-content:center;min-height:70px}
.yz-ts-modal .yz-ts-close{margin-top:12px;background:none;border:none;color:#666;cursor:pointer;font-size:13px}
.yz-ts-modal .yz-ts-err{color:#c00;font-size:13px;margin-top:8px;min-height:18px}

/* --- responsive --- */
@media (max-width:960px){
  .cards-4{grid-template-columns:repeat(2,1fr)}
  .posts{grid-template-columns:repeat(2,1fr)}
  .hero-grid,.about-grid{grid-template-columns:1fr}
  .hero-img{max-width:520px}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .cards-4,.posts,.more-grid,.why-grid,.foot-grid{grid-template-columns:1fr}
  nav.main{display:none;position:absolute;top:100%;left:0;right:0;background:var(--yz-cream);flex-direction:column;padding:1.2rem 24px;gap:1.1rem;border-bottom:1px solid rgba(43,33,24,.1);box-shadow:0 14px 30px rgba(43,33,24,.12)}
  nav.main.open{display:flex}
  .nav-toggle{display:flex;margin-left:auto}
  .lang-toggle{margin-left:0}
}

/* --- subpage components --- */
.page-hero{padding:clamp(3rem,6vw,4.5rem) 0 clamp(2rem,4vw,3rem)}
.page-hero .lede{margin-top:1.2rem}
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap-card);margin-top:2.5rem}
.pill-nav{display:flex;flex-wrap:wrap;gap:.7rem;margin:1.8rem 0 0}
.pill-nav a{border:1px solid rgba(43,33,24,.18);border-radius:999px;padding:.4em 1.1em;font-size:.85rem;color:var(--yz-text);font-weight:500;transition:border-color .2s,color .2s}
.pill-nav a:hover{border-color:var(--yz-gold-deep);color:var(--yz-gold-deep)}
.form-cat{padding:clamp(2.2rem,4vw,3.2rem) 0 0}
.form-cat h2{margin-bottom:.4rem}
.cards-2{display:grid;grid-template-columns:1fr 1fr;gap:var(--gap-card);margin-top:1.6rem}
.form-card{background:#fffdf9;border:1px solid rgba(43,33,24,.09);border-radius:var(--radius);padding:1.4rem;display:flex;flex-direction:column;gap:.55rem}
.form-card h3{font-size:1rem}
.form-card p{font-size:.9rem;opacity:.85;flex:1}
.form-card .link-arrow{font-size:.88rem}
.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(2rem,5vw,4.5rem);align-items:start}
.check-list{list-style:none;margin-top:.8rem}
.check-list li{padding:.32em 0 .32em 1.5em;position:relative;font-size:.95rem}
.check-list li::before{content:"";position:absolute;left:0;top:.78em;width:8px;height:8px;border-radius:50%;background:var(--yz-gold)}
.quote-block{text-align:center;max-width:44rem;margin:0 auto}
.quote-block blockquote{font-family:var(--yz-serif);font-size:clamp(1.3rem,2.6vw,1.8rem);line-height:1.5;font-style:italic}
.quote-block cite{display:block;margin-top:1rem;font-size:.85rem;opacity:.6;font-style:normal;letter-spacing:.08em}
@media (max-width:960px){.cards-3{grid-template-columns:1fr 1fr}.split{grid-template-columns:1fr}}
@media (max-width:640px){.cards-3,.cards-2{grid-template-columns:1fr}}