/* ============================================================
   TK FLUX — shared stylesheet for static SEO pages
   Brand: dark #0f0f10 / gold #d4a840 / cream #f5f3ea
   Mobile-first, no external dependencies beyond Google Fonts.
   ============================================================ */

:root {
  --bg: #0f0f10;
  --bg-2: #16161a;
  --bg-3: #1d1d22;
  --line: #2a2a30;
  --gold: #d4a840;
  --gold-soft: #e7c878;
  --cream: #f5f3ea;
  --text: #d8d5c8;
  --muted: #9a978c;
  --white: #ffffff;
  --radius: 12px;
  --maxw: 1120px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--gold); text-decoration: none; }
a:hover { color: var(--gold-soft); text-decoration: underline; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

/* ── Header / Nav ───────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(15, 15, 16, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 66px;
  flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; color: var(--white); font-size: 1.15rem; letter-spacing: .04em; }
.brand:hover { text-decoration: none; color: var(--white); }
.brand img { width: 30px; height: 30px; border-radius: 7px; }
.brand b { color: var(--gold); }
.nav { display: flex; flex-wrap: wrap; gap: 4px 18px; align-items: center; }
.nav a { color: var(--text); font-size: .93rem; font-weight: 600; padding: 6px 2px; }
.nav a:hover { color: var(--gold); text-decoration: none; }
.nav .nav-cta {
  background: var(--gold); color: #0f0f10; padding: 9px 16px; border-radius: 8px; font-weight: 700;
}
.nav .nav-cta:hover { background: var(--gold-soft); color: #0f0f10; }

/* ── Breadcrumbs ────────────────────────────────────────── */
.crumbs { border-bottom: 1px solid var(--line); background: var(--bg-2); }
.crumbs ol {
  list-style: none; display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
  margin: 0; padding: 12px 0; font-size: .82rem; color: var(--muted);
}
.crumbs li { display: flex; align-items: center; gap: 8px; }
.crumbs li::after { content: "›"; color: var(--line); }
.crumbs li:last-child::after { content: ""; }
.crumbs a { color: var(--muted); font-weight: 600; }
.crumbs a:hover { color: var(--gold); text-decoration: none; }
.crumbs li[aria-current] { color: var(--cream); }

/* ── Hero ───────────────────────────────────────────────── */
.hero { padding: 70px 0 56px; border-bottom: 1px solid var(--line);
  background:
    radial-gradient(900px 380px at 80% -10%, rgba(212,168,64,.16), transparent 60%),
    radial-gradient(700px 320px at 0% 0%, rgba(212,168,64,.07), transparent 55%);
}
.eyebrow { color: var(--gold); font-weight: 700; letter-spacing: .14em; text-transform: uppercase; font-size: .76rem; margin: 0 0 16px; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.25rem); line-height: 1.08; margin: 0 0 18px; color: var(--white); font-weight: 800; letter-spacing: -.02em; max-width: 18ch; }
.hero .lede { font-size: clamp(1.05rem, 2.2vw, 1.3rem); color: var(--text); max-width: 60ch; margin: 0 0 30px; }

/* ── Buttons ────────────────────────────────────────────── */
.btn { display: inline-block; padding: 14px 28px; border-radius: 10px; font-weight: 700; font-size: 1rem; margin: 0 12px 12px 0; transition: transform .12s ease, background .15s ease; }
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--gold); color: #0f0f10; }
.btn-primary:hover { background: var(--gold-soft); color: #0f0f10; }
.btn-ghost { background: transparent; color: var(--gold); border: 1px solid var(--gold); }
.btn-ghost:hover { background: rgba(212,168,64,.1); color: var(--gold-soft); }

/* ── Sections ───────────────────────────────────────────── */
section { padding: 54px 0; border-bottom: 1px solid var(--line); }
section h2 { font-size: clamp(1.5rem, 3vw, 2rem); color: var(--white); margin: 0 0 18px; font-weight: 800; letter-spacing: -.01em; }
section h3 { font-size: 1.15rem; color: var(--gold-soft); margin: 26px 0 8px; }
section p { margin: 0 0 18px; max-width: 70ch; }
.lead-block p { font-size: 1.08rem; color: var(--cream); }

/* feature/benefit grid */
.grid { display: grid; gap: 18px; grid-template-columns: 1fr; margin: 26px 0 8px; }
@media (min-width: 640px){ .grid.cols-2 { grid-template-columns: 1fr 1fr; } }
@media (min-width: 860px){ .grid.cols-3 { grid-template-columns: repeat(3,1fr); } .grid.cols-2 { grid-template-columns: 1fr 1fr; } }
.card { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.card h3 { margin: 0 0 8px; color: var(--white); font-size: 1.1rem; }
.card p { margin: 0; color: var(--text); font-size: .97rem; }

/* checklist */
ul.checks { list-style: none; padding: 0; margin: 22px 0; display: grid; gap: 12px; }
ul.checks li { position: relative; padding-left: 30px; }
ul.checks li::before { content: "✓"; position: absolute; left: 0; top: 0; color: #0f0f10; background: var(--gold); width: 20px; height: 20px; border-radius: 50%; display: grid; place-items: center; font-size: .72rem; font-weight: 800; }

/* internal link cluster */
.linkrow { display: flex; flex-wrap: wrap; gap: 10px; margin: 8px 0 0; }
.linkrow a { background: var(--bg-3); border: 1px solid var(--line); border-radius: 999px; padding: 8px 16px; font-size: .9rem; color: var(--cream); font-weight: 600; }
.linkrow a:hover { border-color: var(--gold); color: var(--gold); text-decoration: none; }

/* ── FAQ ────────────────────────────────────────────────── */
.faq details { border: 1px solid var(--line); border-radius: 10px; background: var(--bg-2); margin: 0 0 12px; padding: 4px 18px; }
.faq summary { cursor: pointer; font-weight: 700; color: var(--white); padding: 14px 0; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; float: right; color: var(--gold); font-size: 1.3rem; line-height: 1; }
.faq details[open] summary::after { content: "−"; }
.faq details p { padding: 0 0 16px; margin: 0; color: var(--text); }

/* ── CTA band ───────────────────────────────────────────── */
.cta-band { background: linear-gradient(135deg, rgba(212,168,64,.16), rgba(212,168,64,.04)); border: 1px solid rgba(212,168,64,.35); border-radius: 16px; padding: 40px 28px; text-align: center; margin: 0 auto; }
.cta-band h2 { border: 0; }
.cta-band p { margin-left: auto; margin-right: auto; }

/* ── Footer ─────────────────────────────────────────────── */
.site-footer { background: var(--bg-2); border-top: 1px solid var(--line); padding: 52px 0 30px; }
.footer-grid { display: grid; gap: 30px; grid-template-columns: 1fr; }
@media (min-width: 720px){ .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; } }
.footer-grid h4 { color: var(--white); font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; margin: 0 0 14px; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 9px; }
.footer-grid a { color: var(--muted); font-size: .92rem; }
.footer-grid a:hover { color: var(--gold); text-decoration: none; }
.footer-about p { color: var(--muted); font-size: .92rem; max-width: 40ch; }
.footer-bottom { border-top: 1px solid var(--line); margin-top: 34px; padding-top: 22px; display: flex; flex-wrap: wrap; gap: 10px 20px; justify-content: space-between; color: var(--muted); font-size: .82rem; }

/* ── Contact form ───────────────────────────────────────── */
.form-card { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; max-width: 620px; }
.form-card label { display: block; font-weight: 600; color: var(--cream); margin: 0 0 6px; font-size: .92rem; }
.form-card .field { margin: 0 0 18px; }
.form-card input, .form-card select, .form-card textarea {
  width: 100%; background: var(--bg); border: 1px solid var(--line); border-radius: 8px;
  color: var(--cream); padding: 12px 14px; font-family: inherit; font-size: 1rem;
}
.form-card input:focus, .form-card select:focus, .form-card textarea:focus { outline: none; border-color: var(--gold); }
.form-card textarea { min-height: 130px; resize: vertical; }
.hp { position: absolute; left: -9999px; }

/* utility */
.muted { color: var(--muted); }
.center { text-align: center; }
.mt0 { margin-top: 0; }