/* Soltex — shared stylesheet. Light/dark via [data-theme] on <html>. */
:root{
  --bg:#faf7f2; --bg-alt:#f1ece3; --surface:#ffffff; --text:#1d1a16; --muted:#5f574c;
  --line:#e2d9cb; --brand:#b4541f; --brand-ink:#ffffff; --accent:#1f5f6b; --accent-soft:#e3eef0;
  --shadow:0 1px 2px rgba(40,30,20,.06),0 8px 24px rgba(40,30,20,.06);
  --radius:14px; --max:1180px;
  --font-head:"Fraunces",Georgia,serif; --font-body:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#15130f; --bg-alt:#1c1915; --surface:#221e19; --text:#efe8dd; --muted:#b2a796;
    --line:#352f27; --brand:#e07a3f; --brand-ink:#15130f; --accent:#7cc3cf; --accent-soft:#1f2e31;
    --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.25); color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#15130f; --bg-alt:#1c1915; --surface:#221e19; --text:#efe8dd; --muted:#b2a796;
  --line:#352f27; --brand:#e07a3f; --brand-ink:#15130f; --accent:#7cc3cf; --accent-soft:#1f2e31;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.25); color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.7 var(--font-body);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto}
a{color:var(--accent);text-underline-offset:3px}
a:hover{color:var(--brand)}
h1,h2,h3,h4{font-family:var(--font-head);line-height:1.2;margin:0 0 .6em;letter-spacing:-.01em}
h1{font-size:clamp(2rem,4.5vw,3.3rem);font-weight:600}
h2{font-size:clamp(1.5rem,3vw,2.1rem);font-weight:600;margin-top:1.8em}
h3{font-size:1.2rem;font-weight:600;margin-top:1.4em}
p{margin:0 0 1.1em}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 16px}
.skip{position:absolute;left:-999px;top:0;background:var(--brand);color:var(--brand-ink);padding:8px 14px;z-index:100}
.skip:focus{left:8px;top:8px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:66px}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--font-head);font-weight:700;font-size:1.45rem;color:var(--text);text-decoration:none}
.logo svg{width:34px;height:34px;flex:none}
.logo small{display:block;font-family:var(--font-body);font-size:.68rem;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-top:-2px}
.menu{display:flex;align-items:center;gap:2px;list-style:none;margin:0;padding:0}
.menu a{display:block;padding:8px 11px;border-radius:8px;color:var(--text);text-decoration:none;font-size:.93rem;font-weight:500}
.menu a:hover,.menu a[aria-current="page"]{background:var(--bg-alt);color:var(--brand)}
.nav-actions{display:flex;align-items:center;gap:8px}
.icon-btn{width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:var(--surface);color:var(--text);display:grid;place-items:center;cursor:pointer}
.icon-btn svg{width:20px;height:20px}
.icon-btn .sun{display:none}
:root[data-theme="dark"] .icon-btn .sun{display:block}
:root[data-theme="dark"] .icon-btn .moon{display:none}
.menu-toggle{display:none}
.dropdown{position:relative}
.dropdown-panel{position:absolute;top:100%;left:0;min-width:250px;background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:8px;list-style:none;margin:6px 0 0;display:none}
.dropdown:hover .dropdown-panel,.dropdown:focus-within .dropdown-panel{display:block}
@media (max-width:980px){
  .menu-toggle{display:grid}
  .menu{position:fixed;inset:66px 0 auto 0;flex-direction:column;align-items:stretch;background:var(--surface);border-bottom:1px solid var(--line);padding:10px 16px 18px;display:none;max-height:calc(100vh - 66px);overflow:auto}
  .menu.open{display:flex}
  .dropdown-panel{position:static;display:block;border:0;box-shadow:none;padding:0 0 0 12px;margin:0}
}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:10px;font-weight:600;text-decoration:none;border:1px solid transparent;transition:transform .15s ease}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--brand);color:var(--brand-ink)}
.btn-primary:hover{color:var(--brand-ink)}
.btn-ghost{border-color:var(--line);color:var(--text);background:var(--surface)}

/* Hero */
.hero{padding:64px 0 48px;background:
  repeating-linear-gradient(90deg,transparent 0 22px,color-mix(in srgb,var(--line) 55%,transparent) 22px 23px),
  repeating-linear-gradient(0deg,transparent 0 22px,color-mix(in srgb,var(--line) 35%,transparent) 22px 23px),var(--bg);border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:1.25fr .9fr;gap:40px;align-items:center}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--brand);margin-bottom:14px}
.lead{font-size:1.15rem;color:var(--muted);max-width:62ch}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.hero-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.hero-card ul{margin:0;padding-left:1.1em}
.hero-card li{margin:.35em 0}
@media (max-width:860px){.hero-grid{grid-template-columns:1fr}.hero{padding:40px 0 32px}}

/* Breadcrumb */
.breadcrumb{font-size:.85rem;color:var(--muted);margin-bottom:14px}
.breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0}
.breadcrumb li+li::before{content:"/";margin-right:6px;color:var(--line)}
.breadcrumb a{color:var(--muted)}

/* Content */
.section{padding:56px 0}
.section.alt{background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.prose{max-width:78ch}
.prose ul,.prose ol{padding-left:1.25em;margin:0 0 1.2em}
.prose li{margin:.35em 0}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start}
.sidebar{position:sticky;top:90px;display:grid;gap:18px}
.side-box{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.side-box h3{margin-top:0;font-size:1.05rem}
.side-box ul{list-style:none;margin:0;padding:0}
.side-box li a{display:block;padding:6px 0;border-bottom:1px dashed var(--line);text-decoration:none;color:var(--text);font-size:.95rem}
.side-box li:last-child a{border-bottom:0}
@media (max-width:980px){.layout{grid-template-columns:1fr}.sidebar{position:static}}

.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);display:flex;flex-direction:column}
.card h3{margin-top:0}
.card p{color:var(--muted);font-size:.96rem}
.card .more{margin-top:auto;font-weight:600;text-decoration:none}
.card .ico{width:44px;height:44px;border-radius:10px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;margin-bottom:14px}
.card .ico svg{width:24px;height:24px}

.table-wrap{overflow-x:auto;margin:0 0 1.4em;border:1px solid var(--line);border-radius:12px}
table{width:100%;border-collapse:collapse;font-size:.94rem;background:var(--surface)}
th,td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--bg-alt);font-weight:600}
tr:last-child td{border-bottom:0}

.callout{border-left:4px solid var(--brand);background:var(--surface);padding:16px 20px;border-radius:0 12px 12px 0;margin:0 0 1.4em}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin:24px 0}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px}
.stat b{display:block;font-family:var(--font-head);font-size:1.7rem;color:var(--brand)}
.stat span{font-size:.88rem;color:var(--muted)}

/* FAQ */
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:12px;margin-bottom:10px;padding:0 18px}
.faq summary{cursor:pointer;padding:15px 0;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.3rem;line-height:1;color:var(--brand)}
.faq details[open] summary::after{content:"–"}
.faq details p{color:var(--muted)}

/* CTA band */
.cta-band{background:var(--accent);color:#fff;border-radius:var(--radius);padding:32px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;margin:40px 0 0}
:root[data-theme="dark"] .cta-band{color:#0f1a1c}
.cta-band h2{margin:0;font-size:1.5rem}
.cta-band p{margin:.3em 0 0;opacity:.9}
.cta-band .btn{background:#fff;color:#123}

/* Forms */
.form{display:grid;gap:14px}
.form label{font-weight:600;font-size:.92rem}
.form input,.form select,.form textarea{width:100%;padding:12px 14px;border-radius:10px;border:1px solid var(--line);background:var(--surface);color:var(--text);font:inherit}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:600px){.form .row{grid-template-columns:1fr}}

/* Footer */
.site-footer{background:var(--bg-alt);border-top:1px solid var(--line);padding:48px 0 24px;margin-top:40px;font-size:.94rem}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px}
.site-footer h4{font-family:var(--font-body);font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin:.4em 0}
.site-footer a{color:var(--text);text-decoration:none}
.site-footer a:hover{color:var(--brand)}
.copy{border-top:1px solid var(--line);margin-top:32px;padding-top:18px;color:var(--muted);font-size:.85rem;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px}
@media (max-width:860px){.foot-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.foot-grid{grid-template-columns:1fr}}

.wa-float{position:fixed;right:16px;bottom:16px;width:54px;height:54px;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;box-shadow:var(--shadow);z-index:60}
.wa-float svg{width:28px;height:28px}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}