/* Empire 325 Security — design system
   Matched to empire325marketing.com: Inter, cyan #0dc2cc accent, white/black alternating sections. */

:root {
  --cyan: #0dc2cc;
  --cyan-hover: #0aa5af;
  --cyan-soft: #0bc7cd;
  --cyan-ink: #07757c;     /* cyan text/icons on light bg — WCAG AA (5.4:1) */
  --cyan-accent: #0a9aa3;  /* large cyan display accents on light bg (3.4:1) */
  --black: #000000;
  --ink: #0a0a0a;
  --white: #ffffff;
  --gray-50: #fafafa;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  --max: 1200px;
  --max-wide: 1400px;
  --font: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  --radius: 14px;
  --radius-lg: 20px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { line-height: 1.1; margin: 0 0 .5em; font-weight: 800; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.4rem, 5vw, 3.75rem); font-weight: 900; }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.75rem); }
h3 { font-size: 1.3rem; font-weight: 700; }
p { margin: 0 0 1rem; }
.container { width: 90vw; max-width: var(--max); margin-inline: auto; }

/* ---------- Eyebrow ---------- */
.eyebrow {
  display: inline-block;
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--cyan-ink);
  margin-bottom: 1rem;
}
.eyebrow.on-dark { color: var(--cyan); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .85rem 1.6rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: .98rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background .18s ease, color .18s ease, border-color .18s ease, transform .18s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--cyan); color: #062a2c; }
.btn-primary:hover { background: var(--cyan-hover); color: #fff; }
.btn-dark { background: var(--black); color: #fff; }
.btn-dark:hover { background: var(--cyan); color: #062a2c; }
.btn-ghost { background: transparent; border-color: var(--gray-300); color: var(--ink); }
.btn-ghost:hover { border-color: var(--cyan-ink); color: var(--cyan-ink); }
.btn-ghost.on-dark { border-color: rgba(255,255,255,.3); color: #fff; }
.btn-ghost.on-dark:hover { border-color: var(--cyan); color: var(--cyan); }
.btn .arrow { transition: transform .18s ease; }
.btn:hover .arrow { transform: translateX(3px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(160%) blur(8px);
  border-bottom: 1px solid var(--gray-100);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  width: 90vw; max-width: var(--max-wide); margin-inline: auto;
  height: 72px;
}
.brand { display: flex; align-items: center; gap: .6rem; font-weight: 800; letter-spacing: -0.02em; font-size: 1.15rem; }
.brand .mark { width: 30px; height: 30px; flex: none; }
.brand b { font-weight: 900; }
.brand .sub { color: var(--cyan-ink); }
.nav-links { display: flex; align-items: center; gap: 2.25rem; list-style: none; margin: 0; padding: 0; }
.nav-links a { font-size: .96rem; font-weight: 500; color: var(--gray-700); transition: color .15s; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--cyan-ink); }
.nav-cta { display: flex; align-items: center; gap: .75rem; }
.nav-toggle { display: none; background: none; border: 0; padding: .4rem; cursor: pointer; }
.nav-toggle svg { width: 26px; height: 26px; }

/* ---------- Sections ---------- */
.section { padding: clamp(3.5rem, 7vw, 6rem) 0; }
.section-dark { background: var(--black); color: #fff; }
.section-dark h1, .section-dark h2, .section-dark h3 { color: #fff; }
.section-dark p { color: var(--gray-300); }
.section-tint { background: var(--gray-50); }
.lead { font-size: 1.18rem; color: var(--gray-600); max-width: 46ch; }
.section-dark .lead { color: var(--gray-300); }
.section-head { max-width: 60ch; margin-bottom: 2.5rem; }
.center { text-align: center; margin-inline: auto; }

/* ---------- Hero ---------- */
.hero { padding: clamp(3.5rem, 6vw, 5.5rem) 0 clamp(3rem, 5vw, 4.5rem); }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 3rem; align-items: center; }
.hero h1 { margin-bottom: 1.2rem; }
.hero .accent { color: var(--cyan-accent); }
.hero .lead { max-width: 52ch; margin-bottom: 2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .9rem; }
.hero-note { margin-top: 1.4rem; font-size: .9rem; color: var(--gray-500); display: flex; align-items: center; gap: .5rem; }
.hero-note svg { width: 18px; height: 18px; color: var(--cyan); flex: none; }

/* Hero shield visual */
.hero-visual { display: grid; place-items: center; }
.shield-wrap {
  width: min(100%, 360px); aspect-ratio: 1; border-radius: 28px;
  background:
    radial-gradient(120% 120% at 80% 0%, rgba(13,194,204,.18), transparent 55%),
    linear-gradient(160deg, #06121a, #0a1f24 60%, #061416);
  display: grid; place-items: center; position: relative; overflow: hidden;
  border: 1px solid rgba(13,194,204,.25);
}
.shield-wrap::after {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(13,194,204,.08) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(13,194,204,.08) 1px, transparent 1px);
  background-size: 28px 28px; mask: radial-gradient(circle at 50% 45%, #000 30%, transparent 75%);
}
.shield-wrap svg { width: 46%; color: var(--cyan); position: relative; z-index: 1; filter: drop-shadow(0 6px 24px rgba(13,194,204,.4)); }

/* ---------- Cards / grids ---------- */
.grid { display: grid; gap: 1.5rem; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius-lg);
  padding: 1.75rem; transition: border-color .18s ease, transform .18s ease, box-shadow .18s ease;
}
.card:hover { border-color: var(--cyan); transform: translateY(-3px); box-shadow: 0 12px 32px rgba(0,0,0,.06); }
.card .ico {
  width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center;
  background: rgba(13,194,204,.12); color: var(--cyan-ink); margin-bottom: 1.1rem;
}
.card .ico svg { width: 24px; height: 24px; }
.card h3 { margin-bottom: .5rem; }
.card p { color: var(--gray-600); margin: 0; font-size: .97rem; }

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.stat { border-left: 2px solid var(--cyan); padding-left: 1.1rem; }
.stat .num { font-size: clamp(2rem, 4vw, 2.9rem); font-weight: 900; letter-spacing: -0.03em; }
.stat .num .unit { color: var(--cyan); }
.stat .lbl { color: var(--gray-400); font-size: .92rem; margin-top: .25rem; }
.section-dark .stat .lbl { color: var(--gray-400); }

/* ---------- Steps ---------- */
.steps { display: grid; gap: 1.25rem; }
.step { display: grid; grid-template-columns: auto 1fr; gap: 1.25rem; align-items: start;
  border-top: 1px solid var(--gray-200); padding-top: 1.25rem; }
.step .n { font-size: 1.05rem; font-weight: 900; color: var(--cyan-ink); border-left: 2px solid var(--cyan); padding-left: .9rem; min-width: 3.2rem; }
.section-dark .step .n { color: var(--cyan); }
.step h3 { margin-bottom: .35rem; }
.step p { color: var(--gray-600); margin: 0; }

/* ---------- CTA band ---------- */
.cta-band { background: var(--cyan); color: #052325; border-radius: 28px; padding: clamp(2.5rem,5vw,4rem); text-align: center; }
.cta-band h2 { color: #052325; }
.cta-band p { color: #053b3e; max-width: 50ch; margin-inline: auto; }

/* ---------- Trust list ---------- */
.checks { list-style: none; padding: 0; margin: 1.5rem 0 0; display: grid; gap: .85rem; }
.checks li { display: grid; grid-template-columns: auto 1fr; gap: .75rem; align-items: start; }
.checks svg { width: 22px; height: 22px; color: var(--cyan); flex: none; margin-top: .15rem; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }
.contact-card { border: 1px solid var(--gray-200); border-radius: var(--radius-lg); padding: 1.5rem; margin-bottom: 1rem; display: flex; gap: 1rem; align-items: center; }
.contact-card .ico { width: 44px; height: 44px; border-radius: 12px; background: rgba(13,194,204,.12); color: var(--cyan-ink); display: grid; place-items: center; flex: none; }
.contact-card .ico svg { width: 22px; height: 22px; }
.contact-card a { font-weight: 700; color: var(--cyan-ink); }
.contact-card .muted { color: var(--gray-500); font-size: .92rem; }

/* ---------- Footer ---------- */
.site-footer { background: #fff; border-top: 1px solid var(--gray-200); padding: 3.5rem 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2.5rem; }
.footer-grid h3 { font-size: .8rem; text-transform: uppercase; letter-spacing: .12em; color: var(--gray-500); font-weight: 800; margin: 0 0 1rem; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .65rem; }
.footer-grid a { color: var(--gray-600); font-size: .95rem; }
.footer-grid a:hover { color: var(--cyan-ink); }
.footer-about p { color: var(--gray-500); font-size: .93rem; max-width: 34ch; }
.footer-bottom { border-top: 1px solid var(--gray-200); margin-top: 2.5rem; padding-top: 1.5rem;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; color: var(--gray-500); font-size: .88rem; }
.footer-bottom a { color: var(--gray-500); }
.footer-bottom a:hover { color: var(--cyan-ink); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; max-width: 320px; margin-inline: auto; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .nav-links, .nav-cta .btn-ghost { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav-links.open {
    display: flex; flex-direction: column; gap: 1.1rem; position: absolute; left: 0; right: 0; top: 72px;
    background: #fff; border-bottom: 1px solid var(--gray-200); padding: 1.5rem 5vw; align-items: flex-start;
  }
  .grid-3, .grid-2, .stats, .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
}

/* ---------- Accessibility ---------- */
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 2px; border-radius: 4px; }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto; } }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 1rem; top: .6rem; background: #000; color: #fff; padding: .6rem 1rem; border-radius: 8px; z-index: 100; }

/* ===== Expansion components (logo, images, tiles, pricing, FAQ) ===== */
.brand .logo { width: 38px; height: 38px; flex: none; }
.site-footer .brand .logo { width: 34px; height: 34px; }

.hero-img { border-radius: 24px; overflow: hidden; border: 1px solid var(--gray-200); aspect-ratio: 1/1; box-shadow: 0 20px 50px rgba(0,0,0,.10); }
.hero-img img { width: 100%; height: 100%; object-fit: cover; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.split-media { border-radius: 24px; overflow: hidden; border: 1px solid var(--gray-200); aspect-ratio: 16/11; box-shadow: 0 16px 40px rgba(0,0,0,.08); }
.section-dark .split-media { border-color: rgba(255,255,255,.12); }
.split-media img { width:100%; height:100%; object-fit: cover; }

.tiles { display: grid; grid-template-columns: repeat(2,1fr); gap: 1.5rem; }
.tile { border:1px solid var(--gray-200); border-radius: 20px; overflow: hidden; background:#fff; transition: border-color .18s, transform .18s, box-shadow .18s; }
.tile:hover { border-color: var(--cyan); transform: translateY(-3px); box-shadow: 0 12px 32px rgba(0,0,0,.06); }
.tile-img { aspect-ratio: 16/10; overflow: hidden; }
.tile-img img { width:100%; height:100%; object-fit: cover; }
.tile .body { padding: 1.5rem; }
.tile h3 { margin-bottom:.4rem; }
.tile .body p { color: var(--gray-600); margin:0; font-size:.96rem; }

.pricing { display:grid; grid-template-columns: repeat(3,1fr); gap:1.5rem; align-items: stretch; }
.plan { border:1px solid var(--gray-200); border-radius: 22px; padding: 2rem; background:#fff; display:flex; flex-direction:column; }
.plan.featured { border-color: var(--cyan); box-shadow: 0 16px 40px rgba(13,194,204,.15); position: relative; }
.plan.featured::before { content:"Most popular"; position:absolute; top:-12px; left:2rem; background:var(--cyan); color:#052325; font-size:.72rem; font-weight:800; letter-spacing:.08em; text-transform:uppercase; padding:.3rem .7rem; border-radius:999px; }
.plan h3 { margin-bottom:.25rem; }
.plan .price { font-size:2.2rem; font-weight:900; letter-spacing:-.02em; margin:.4rem 0; }
.plan .price small { font-size:.9rem; font-weight:500; color:var(--gray-500); }
.plan .plan-desc { color:var(--gray-600); font-size:.95rem; }
.plan .feat { list-style:none; padding:0; margin:1.25rem 0; display:grid; gap:.7rem; }
.plan .feat li { display:grid; grid-template-columns:auto 1fr; gap:.6rem; font-size:.95rem; color:var(--gray-700); }
.plan .feat svg { width:18px; height:18px; color:var(--cyan-ink); margin-top:.2rem; flex:none; }
.plan .btn { margin-top:auto; width:100%; justify-content:center; }

.faq { display:grid; gap:.75rem; max-width: 820px; }
.faq details { border:1px solid var(--gray-200); border-radius: 14px; background:#fff; padding: 0 1.25rem; }
.faq details[open] { border-color: var(--cyan); }
.faq summary { cursor:pointer; font-weight:700; padding:1.1rem 0; list-style:none; display:flex; justify-content:space-between; align-items:center; gap:1rem; }
.faq summary::-webkit-details-marker { display:none; }
.faq summary::after { content:"+"; color:var(--cyan-ink); font-size:1.4rem; font-weight:400; line-height:1; }
.faq details[open] summary::after { content:"\2212"; }
.faq details p { margin:0 0 1.1rem; color:var(--gray-600); }

@media (max-width:900px){
  .split, .tiles, .pricing { grid-template-columns: 1fr; }
}

/* ===== Self-check tool ===== */
.risklist { list-style: none; padding: 0; margin: 0; display: grid; gap: .6rem; }
.risk { display: grid; grid-template-columns: auto 1fr; gap: .8rem; align-items: start;
  border: 1px solid var(--gray-200); border-radius: 12px; padding: 1rem 1.1rem; background:#fff;
  cursor: pointer; transition: border-color .15s, background .15s; }
.risk:hover { border-color: var(--cyan); }
.risk input { margin-top: .25rem; width: 18px; height: 18px; accent-color: var(--cyan-hover); flex: none; }
.risk span { color: var(--gray-700); }
.result { margin-top: 1.75rem; border: 1px solid var(--gray-200); border-left: 4px solid var(--cyan);
  border-radius: 16px; padding: 1.75rem; background: #fff; }
.result.ok { border-left-color: #16a34a; }
.result.warn { border-left-color: #d97706; }
.result.bad { border-left-color: #dc2626; }
.result .score { font-size: 2.6rem; font-weight: 900; letter-spacing: -.03em; color: var(--ink); line-height: 1; }
.result .score span { font-size: 1rem; font-weight: 600; color: var(--gray-500); margin-left: .4rem; }
.result h3 { margin: .6rem 0 .4rem; }
.result p { color: var(--gray-600); margin: 0; }