/* ============================================================
   Farlish LLC — Global Stylesheet
   Consumer electronics e-commerce. Clean, modern, trustworthy.
   ============================================================ */

:root {
  --navy: #0b1f3a;
  --navy-2: #12294d;
  --blue: #2563eb;
  --blue-dark: #1d4ed8;
  --accent: #06b6d4;
  --ink: #0f172a;
  --body: #475569;
  --muted: #64748b;
  --line: #e2e8f0;
  --bg: #ffffff;
  --bg-soft: #f8fafc;
  --bg-softer: #f1f5f9;
  --white: #ffffff;
  --ok: #10b981;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, .06), 0 1px 3px rgba(15, 23, 42, .08);
  --shadow: 0 10px 30px rgba(15, 23, 42, .08);
  --shadow-lg: 0 24px 60px rgba(15, 23, 42, .14);
  --container: 1160px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

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

h1, h2, h3, h4 { color: var(--ink); line-height: 1.2; margin: 0 0 .5em; font-weight: 700; letter-spacing: -.02em; }
h1 { font-size: clamp(2.1rem, 4.5vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1rem; }
a { color: var(--blue); text-decoration: none; transition: color .15s ease; }
a:hover { color: var(--blue-dark); }
img { max-width: 100%; display: block; }
ul { margin: 0 0 1rem; padding-left: 1.2rem; }
li { margin-bottom: .4rem; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: 84px 0; }
.section-sm { padding: 56px 0; }
.bg-soft { background: var(--bg-soft); }
.bg-navy { background: var(--navy); color: #cbd5e1; }
.bg-navy h1, .bg-navy h2, .bg-navy h3 { color: #fff; }
.text-center { text-align: center; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 620px; }
.lead.center { margin-left: auto; margin-right: auto; }
.eyebrow { display: inline-block; font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--blue); margin-bottom: .8rem; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: 13px 26px; border-radius: 10px; font-weight: 600; font-size: .98rem;
  cursor: pointer; border: 1px solid transparent; transition: all .18s ease; white-space: nowrap;
}
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 6px 16px rgba(37, 99, 235, .28); }
.btn-primary:hover { background: var(--blue-dark); color: #fff; transform: translateY(-1px); box-shadow: 0 10px 22px rgba(37, 99, 235, .34); }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.35); }
.btn-ghost:hover { background: rgba(255,255,255,.1); color: #fff; }
.btn-light { background: #fff; color: var(--navy); border-color: var(--line); box-shadow: var(--shadow-sm); }
.btn-light:hover { background: var(--bg-soft); color: var(--navy); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.9); backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 11px; font-weight: 800; color: var(--ink); letter-spacing: -.02em; }
.brand:hover { color: var(--ink); }
.brand .logo-mark { width: 34px; height: 34px; flex: 0 0 auto; }
.brand .logo-text { font-size: 1.3rem; }
.brand .logo-text span { color: var(--blue); }
.nav-links { display: flex; align-items: center; gap: 28px; list-style: none; margin: 0; padding: 0; }
.nav-links a { color: var(--body); font-weight: 500; font-size: .96rem; }
.nav-links a:hover, .nav-links a.active { color: var(--ink); }
.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 6px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--ink); margin: 5px 0; transition: .2s; }

/* ---------- Hero ---------- */
.hero { position: relative; background: radial-gradient(1200px 500px at 80% -10%, #1b3a6b 0%, var(--navy) 55%); color: #cbd5e1; overflow: hidden; }
.hero::after { content: ""; position: absolute; inset: 0; background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' stroke='%23ffffff' stroke-opacity='0.04'%3E%3Cpath d='M0 30h60M30 0v60'/%3E%3C/g%3E%3C/svg%3E"); }
.hero .container { position: relative; z-index: 1; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 50px; align-items: center; padding: 92px 0; }
.hero h1 { color: #fff; margin-bottom: .5em; }
.hero p { font-size: 1.18rem; color: #cbd5e1; max-width: 520px; }
.hero-actions { display: flex; gap: 14px; margin-top: 30px; flex-wrap: wrap; }
.hero-badges { display: flex; gap: 26px; margin-top: 40px; flex-wrap: wrap; }
.hero-badge { display: flex; flex-direction: column; }
.hero-badge b { color: #fff; font-size: 1.5rem; font-weight: 800; }
.hero-badge span { font-size: .85rem; color: #94a3b8; }

/* hero visual (device cluster) */
.hero-visual { position: relative; }
.device-card { background: linear-gradient(160deg, rgba(255,255,255,.08), rgba(255,255,255,.02)); border: 1px solid rgba(255,255,255,.12); border-radius: 20px; padding: 26px; backdrop-filter: blur(6px); box-shadow: var(--shadow-lg); }
.device-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.device-tile { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.08); border-radius: 14px; padding: 20px; text-align: center; }
.device-tile svg { color: var(--accent); margin-bottom: 10px; }
.device-tile b { display: block; color: #fff; font-size: .95rem; }
.device-tile span { font-size: .78rem; color: #94a3b8; }

/* ---------- Trust strip ---------- */
.trust-strip { background: var(--bg-soft); border-bottom: 1px solid var(--line); }
.trust-row { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 22px 0; flex-wrap: wrap; }
.trust-item { display: flex; align-items: center; gap: 12px; color: var(--body); font-size: .92rem; font-weight: 500; }
.trust-item svg { color: var(--blue); flex: 0 0 auto; }

/* ---------- Cards / grids ---------- */
.grid { display: grid; gap: 26px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow-sm); transition: transform .18s ease, box-shadow .18s ease; }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card .card-icon { width: 52px; height: 52px; border-radius: 12px; display: grid; place-items: center; background: linear-gradient(135deg, #eff6ff, #dbeafe); color: var(--blue); margin-bottom: 18px; }
.card h3 { margin-bottom: .4rem; }
.card p { margin: 0; font-size: .95rem; }

/* category / product tile */
.cat-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); transition: transform .18s ease, box-shadow .18s ease; }
.cat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.cat-thumb { position: relative; overflow: hidden; line-height: 0; border-bottom: 1px solid var(--line); }
.cat-thumb img { width: 100%; height: auto; display: block; transition: transform .45s ease; }
.cat-card:hover .cat-thumb img { transform: scale(1.05); }
.cat-body { padding: 20px 22px 24px; }
.cat-body h3 { margin-bottom: .3rem; }
.cat-body p { font-size: .9rem; margin: 0; color: var(--muted); }
.cat-tags { margin-top: 12px; display: flex; flex-wrap: wrap; gap: 7px; }
.tag { font-size: .74rem; padding: 4px 10px; border-radius: 999px; background: var(--bg-softer); color: var(--body); font-weight: 500; }

/* ---------- Steps ---------- */
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(3,1fr); gap: 26px; }
.step { position: relative; padding-top: 8px; }
.step .num { width: 44px; height: 44px; border-radius: 12px; background: var(--navy); color: #fff; font-weight: 800; display: grid; place-items: center; margin-bottom: 16px; }

/* ---------- CTA band ---------- */
.cta-band { background: linear-gradient(135deg, var(--blue), var(--accent)); color: #fff; border-radius: 20px; padding: 54px; text-align: center; box-shadow: var(--shadow-lg); }
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,.9); max-width: 560px; margin: 0 auto 26px; }

/* ---------- Page header ---------- */
.page-head { background: radial-gradient(900px 400px at 85% -20%, #1b3a6b, var(--navy)); color: #cbd5e1; padding: 74px 0 66px; }
.page-head h1 { color: #fff; margin-bottom: .3em; }
.page-head p { max-width: 620px; color: #cbd5e1; margin: 0; font-size: 1.1rem; }
.breadcrumb { font-size: .85rem; color: #94a3b8; margin-bottom: 14px; }
.breadcrumb a { color: #cbd5e1; }

/* ---------- About / content ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.stat-row { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin: 8px 0; }
.stat { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; text-align: center; box-shadow: var(--shadow-sm); }
.stat b { display: block; font-size: 2rem; color: var(--ink); font-weight: 800; }
.stat span { font-size: .85rem; color: var(--muted); }
.value-list { list-style: none; padding: 0; margin: 0; }
.value-list li { display: flex; gap: 14px; margin-bottom: 20px; align-items: flex-start; }
.value-list .ico { flex: 0 0 auto; width: 42px; height: 42px; border-radius: 10px; background: #eff6ff; color: var(--blue); display: grid; place-items: center; }
.value-list h4 { margin: 0 0 3px; }
.value-list p { margin: 0; font-size: .95rem; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 46px; align-items: start; }
.contact-info { display: grid; gap: 18px; }
.contact-line { display: flex; gap: 14px; align-items: flex-start; }
.contact-line .ico { flex: 0 0 auto; width: 44px; height: 44px; border-radius: 12px; background: #eff6ff; color: var(--blue); display: grid; place-items: center; }
.contact-line b { color: var(--ink); display: block; }
.contact-line a, .contact-line span { color: var(--body); }
.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow); }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: .88rem; font-weight: 600; color: var(--ink); margin-bottom: 7px; }
.field input, .field textarea, .field select {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px;
  font-family: inherit; font-size: .96rem; color: var(--ink); background: #fff; transition: border .15s ease, box-shadow .15s ease;
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(37,99,235,.12); }
.field textarea { resize: vertical; min-height: 130px; }
.form-note { font-size: .82rem; color: var(--muted); margin-top: 4px; }

/* ---------- Legal / prose ---------- */
.prose { max-width: 820px; }
.prose h2 { margin-top: 2.2rem; font-size: 1.4rem; }
.prose h3 { margin-top: 1.6rem; }
.prose p, .prose li { color: var(--body); }
.prose .updated { color: var(--muted); font-size: .9rem; margin-bottom: 2rem; }
.toc { background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 26px; margin-bottom: 2.4rem; }
.toc h4 { margin: 0 0 10px; }
.toc ul { columns: 2; margin: 0; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy); color: #94a3b8; padding: 64px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer-brand .brand { color: #fff; margin-bottom: 14px; }
.footer-brand .logo-text { color: #fff; }
.footer-brand p { font-size: .92rem; color: #94a3b8; max-width: 300px; }
.site-footer h4 { color: #fff; font-size: .95rem; margin-bottom: 16px; letter-spacing: .02em; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: #94a3b8; font-size: .92rem; }
.footer-links a:hover { color: #fff; }
.footer-contact { font-size: .9rem; }
.footer-contact div { margin-bottom: 10px; display: flex; gap: 9px; align-items: flex-start; }
.footer-contact svg { flex: 0 0 auto; margin-top: 3px; color: var(--accent); }
.footer-contact a { color: #cbd5e1; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 24px; font-size: .84rem; flex-wrap: wrap; gap: 10px; }
.footer-bottom .agent { color: #64748b; font-size: .8rem; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero-grid, .split, .contact-grid { grid-template-columns: 1fr; }
  .hero-grid { padding: 64px 0; }
  .hero-visual { display: none; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .steps { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .nav-links, .nav-cta .btn { display: none; }
  .nav-toggle { display: block; }
  .nav-links.open { display: flex; position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; background: #fff; border-bottom: 1px solid var(--line); padding: 18px 24px; gap: 16px; box-shadow: var(--shadow); }
  .section { padding: 60px 0; }
  .grid-3, .grid-4, .grid-2, .stat-row { grid-template-columns: 1fr; }
  .cta-band { padding: 36px 24px; }
  .toc ul { columns: 1; }
  .footer-grid { grid-template-columns: 1fr; }
}