/* WordFinderHQ — shared stylesheet (mobile-first, no frameworks) */
:root{
  --green:#16a34a;
  --green-dark:#15803d;
  --green-light:#dcfce7;
  --amber:#eab308;
  --ink:#0f172a;
  --muted:#64748b;
  --bg:#f8fafc;
  --card:#ffffff;
  --border:#e2e8f0;
  --radius:12px;
  --shadow:0 2px 12px rgba(15,23,42,.08);
  --font:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.65;font-size:16px}
img{max-width:100%}
a{color:var(--green-dark);text-decoration:none}
a:hover{text-decoration:underline}
.container{width:100%;max-width:1080px;margin:0 auto;padding:0 1rem}

/* ---------- Header ---------- */
.site-header{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:60px}
.logo{font-weight:800;font-size:1.25rem;color:var(--ink);display:flex;align-items:center;gap:.5rem}
.logo:hover{text-decoration:none}
.logo-badge{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:8px;background:var(--green);color:#fff;font-weight:800}
.nav-toggle{display:none}
.nav-toggle-label{display:inline-flex;flex-direction:column;gap:5px;cursor:pointer;padding:.5rem}
.nav-toggle-label span{display:block;width:26px;height:3px;background:var(--ink);border-radius:2px}
.main-nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--border);box-shadow:var(--shadow)}
.nav-toggle:checked ~ .main-nav{display:block}
.main-nav ul{list-style:none}
.main-nav a{display:block;padding:.7rem 1rem;color:var(--ink);font-weight:500;border-top:1px solid var(--border)}
.main-nav a:hover{background:var(--green-light);text-decoration:none}
.main-nav a.active{color:var(--green-dark);font-weight:700}

/* ---------- Hero ---------- */
.hero{background:linear-gradient(135deg,#15803d,#16a34a 60%,#22c55e);color:#fff;padding:3rem 0;text-align:center}
.hero h1{font-size:1.9rem;line-height:1.25;margin-bottom:.75rem}
.hero p.lead{font-size:1.05rem;opacity:.95;max-width:640px;margin:0 auto 1.5rem}
.btn{display:inline-block;background:var(--green);color:#fff;font-weight:700;padding:.8rem 1.6rem;border-radius:10px;border:0;cursor:pointer;font-size:1rem}
.btn:hover{background:var(--green-dark);text-decoration:none;color:#fff}
.btn-outline{background:#fff;color:var(--green-dark);border:2px solid #fff}
.btn-outline:hover{background:transparent;color:#fff}
.hero-ctas{display:flex;gap:.75rem;justify-content:center;flex-wrap:wrap}

/* ---------- Sections / cards ---------- */
.section{padding:2.5rem 0}
.section h2{font-size:1.5rem;margin-bottom:1rem}
.section-head{text-align:center;margin-bottom:1.5rem}
.section-head p{color:var(--muted);max-width:640px;margin:0 auto}
.cards{display:grid;grid-template-columns:1fr;gap:1rem}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem;box-shadow:var(--shadow);display:flex;flex-direction:column}
.card h3{font-size:1.1rem;margin-bottom:.4rem}
.card p{color:var(--muted);font-size:.95rem;flex:1}
.card a.card-link{margin-top:.75rem;font-weight:700;color:var(--green-dark)}
.card-icon{font-size:1.6rem;margin-bottom:.4rem}

/* ---------- Tool box ---------- */
.tool-box{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.25rem;margin:1.5rem 0}
.tool-box h2{font-size:1.25rem;margin-bottom:1rem}
.field{margin-bottom:1rem}
.field label{display:block;font-weight:600;margin-bottom:.35rem}
.field .hint{font-weight:400;color:var(--muted);font-size:.85rem}
input[type=text],input[type=number],select,textarea{width:100%;padding:.7rem .8rem;border:1px solid var(--border);border-radius:8px;font-size:1rem;font-family:var(--font)}
input:focus,select:focus,textarea:focus{outline:2px solid var(--green);border-color:var(--green)}
.letter-row{display:flex;gap:.5rem;flex-wrap:wrap}
.letter-row input{width:52px;height:52px;text-align:center;font-size:1.4rem;font-weight:700;text-transform:uppercase;padding:0}
.letter-row input.present{background:#fef9c3;border-color:#eab308}
.letter-row input.absent{background:#f1f5f9}
.results{margin-top:1.25rem}
.results-count{font-weight:700;margin-bottom:.5rem}
.word-groups h3{margin:.9rem 0 .4rem;font-size:1rem;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
.word-list{list-style:none;display:flex;flex-wrap:wrap;gap:.4rem}
.word-list li{background:#f1f5f9;border:1px solid var(--border);border-radius:6px;padding:.25rem .6rem;font-family:var(--mono);font-size:.95rem}
.word-list li .score{color:var(--green-dark);font-weight:700;margin-left:.35rem;font-size:.8rem}
.no-results{color:var(--muted);font-style:italic}

/* ---------- Content typography ---------- */
.prose h2{font-size:1.4rem;margin:1.8rem 0 .6rem}
.prose h3{font-size:1.15rem;margin:1.4rem 0 .5rem}
.prose p{margin-bottom:.9rem}
.prose ul,.prose ol{margin:0 0 1rem 1.4rem}
.prose li{margin-bottom:.35rem}
.prose table{width:100%;border-collapse:collapse;margin:1rem 0;font-size:.95rem}
.prose th,.prose td{border:1px solid var(--border);padding:.5rem .7rem;text-align:left}
.prose th{background:#f1f5f9}

/* ---------- FAQ ---------- */
.faq details{background:var(--card);border:1px solid var(--border);border-radius:10px;margin-bottom:.6rem;padding:.9rem 1rem}
.faq summary{font-weight:700;cursor:pointer}
.faq summary::-webkit-details-marker{color:var(--green-dark)}
.faq p{margin-top:.5rem;color:#334155}

/* ---------- Ad slot placeholder ---------- */
.ad-slot{border:2px dashed #cbd5e1;border-radius:10px;background:#fff;text-align:center;color:var(--muted);padding:1.6rem 1rem;margin:2rem 0;font-size:.85rem;letter-spacing:.06em;text-transform:uppercase}

/* ---------- Word list pages ---------- */
.alpha-nav{display:flex;flex-wrap:wrap;gap:.35rem;margin:1rem 0 1.5rem}
.alpha-nav a{background:#fff;border:1px solid var(--border);border-radius:6px;padding:.3rem .6rem;font-weight:600;font-size:.9rem}
.alpha-nav a:hover{background:var(--green-light);text-decoration:none}

/* ---------- Footer ---------- */
.site-footer{background:#0f172a;color:#cbd5e1;margin-top:3rem}
.footer-inner{display:grid;grid-template-columns:1fr;gap:1.5rem;padding:2.5rem 0}
.site-footer h4{color:#fff;margin-bottom:.6rem;font-size:1rem}
.site-footer ul{list-style:none}
.site-footer li{margin-bottom:.35rem}
.site-footer a{color:#cbd5e1}
.site-footer a:hover{color:#fff}
.footer-bottom{border-top:1px solid #1e293b;padding:1rem 0;text-align:center;font-size:.85rem;color:#94a3b8}

/* ---------- Misc ---------- */
.breadcrumb{font-size:.85rem;color:var(--muted);margin:1rem 0 0}
.breadcrumb a{color:var(--muted)}
.page-intro{color:#334155;margin:.75rem 0 0;max-width:720px}
.related-links{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem;margin:2rem 0}
.related-links h2{font-size:1.15rem;margin-bottom:.6rem}
.related-links ul{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:.4rem}
.contact-form{max-width:560px}

/* ---------- Desktop ---------- */
@media (min-width:768px){
  .hero{padding:4rem 0}
  .hero h1{font-size:2.6rem}
  .cards{grid-template-columns:repeat(3,1fr)}
  .cards.two{grid-template-columns:repeat(2,1fr)}
  .nav-toggle-label{display:none}
  .main-nav{display:block;position:static;border:0;box-shadow:none}
  .main-nav ul{display:flex;gap:.25rem;flex-wrap:wrap}
  .main-nav a{border:0;padding:.5rem .7rem;border-radius:8px;font-size:.95rem;white-space:nowrap}
  .footer-inner{grid-template-columns:2fr 1fr 1fr 1fr}
  .related-links ul{grid-template-columns:repeat(3,1fr)}
}