/* ====================================================================
 * MH Security · sitio web de presentación
 * ================================================================= */
:root {
	--bg: #0b1220;
	--bg2: #0f172a;
	--card: #131c2e;
	--border: #1f2b40;
	--text: #e2e8f0;
	--muted: #94a3b8;
	--brand: #38bdf8;
	--brand2: #2563eb;
	--green: #22c55e;
	--radius: 16px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
	margin: 0;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	background: var(--bg);
	color: var(--text);
	line-height: 1.65;
}
a { color: var(--brand); text-decoration: none; }
.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
h1, h2, h3 { line-height: 1.2; color: #fff; }
.btn {
	display: inline-flex; align-items: center; gap: 8px;
	padding: 13px 26px; border-radius: 10px; font-weight: 600; font-size: 15px;
	border: 1px solid transparent; cursor: pointer; transition: transform .12s, box-shadow .12s;
}
.btn-primary { background: linear-gradient(135deg, var(--brand) 0%, var(--brand2) 100%); color: #fff; box-shadow: 0 8px 24px rgba(37, 99, 235, .35); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(37, 99, 235, .45); }
.btn-ghost { background: transparent; border-color: var(--border); color: var(--text); }
.btn-ghost:hover { border-color: var(--brand); color: var(--brand); }

/* Nav */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(11, 18, 32, .85); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); }
.nav .container { display: flex; align-items: center; justify-content: space-between; height: 66px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; color: #fff; }
.brand .shield { font-size: 26px; }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { color: var(--muted); font-size: 14px; font-weight: 500; }
.nav-links a:hover { color: #fff; }
@media (max-width: 760px) { .nav-links .hide-sm { display: none; } }

/* Hero */
.hero { padding: 90px 0 70px; text-align: center; position: relative; overflow: hidden; }
.hero::before { content: ""; position: absolute; top: -200px; left: 50%; transform: translateX(-50%); width: 900px; height: 500px; background: radial-gradient(ellipse, rgba(37,99,235,.25), transparent 70%); z-index: 0; }
.hero > * { position: relative; z-index: 1; }
.badge { display: inline-block; background: rgba(56,189,248,.12); color: var(--brand); border: 1px solid rgba(56,189,248,.3); padding: 6px 14px; border-radius: 30px; font-size: 13px; font-weight: 600; margin-bottom: 22px; }
.hero h1 { font-size: 52px; margin: 0 0 18px; letter-spacing: -1px; }
.hero h1 .grad { background: linear-gradient(135deg, var(--brand), #818cf8); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero p.lead { font-size: 20px; color: var(--muted); max-width: 640px; margin: 0 auto 32px; }
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-note { margin-top: 16px; font-size: 13px; color: var(--muted); }
@media (max-width: 640px) { .hero h1 { font-size: 36px; } .hero p.lead { font-size: 17px; } }

/* Stats bar */
.stats { display: flex; flex-wrap: wrap; justify-content: center; gap: 40px; padding: 28px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); margin-top: 60px; }
.stat { text-align: center; }
.stat .num { font-size: 30px; font-weight: 800; color: #fff; }
.stat .lbl { font-size: 13px; color: var(--muted); }

/* Sections */
section { padding: 80px 0; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 50px; }
.section-head h2 { font-size: 36px; margin: 0 0 14px; }
.section-head p { color: var(--muted); font-size: 17px; margin: 0; }

/* Features grid */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 880px) { .features { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .features { grid-template-columns: 1fr; } }
.feature { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; transition: transform .15s, border-color .15s; }
.feature:hover { transform: translateY(-4px); border-color: rgba(56,189,248,.4); }
.feature .ico { font-size: 30px; margin-bottom: 14px; }
.feature h3 { font-size: 17px; margin: 0 0 8px; }
.feature p { color: var(--muted); font-size: 14px; margin: 0; }

/* How it works */
.how { background: var(--bg2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.how-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 760px) { .how-grid { grid-template-columns: 1fr; } }
.how-step { text-align: center; padding: 20px; }
.how-step .circle { width: 56px; height: 56px; border-radius: 50%; background: linear-gradient(135deg, var(--brand), var(--brand2)); display: flex; align-items: center; justify-content: center; font-size: 24px; font-weight: 800; color: #fff; margin: 0 auto 16px; }
.how-step h3 { font-size: 18px; margin: 0 0 8px; }
.how-step p { color: var(--muted); font-size: 14px; margin: 0; }

/* Pricing */
.pricing { display: flex; justify-content: center; }
.price-card { background: var(--card); border: 2px solid var(--brand2); border-radius: 20px; padding: 40px; max-width: 420px; width: 100%; text-align: center; position: relative; box-shadow: 0 20px 50px rgba(37,99,235,.2); }
.price-card .plan { font-size: 14px; color: var(--brand); font-weight: 700; text-transform: uppercase; letter-spacing: 1px; }
.price-card .amount { font-size: 48px; font-weight: 800; color: #fff; margin: 12px 0 4px; }
.price-card .amount small { font-size: 17px; color: var(--muted); font-weight: 500; }
.price-card ul { list-style: none; padding: 0; margin: 24px 0; text-align: left; }
.price-card li { padding: 9px 0; color: var(--text); font-size: 15px; display: flex; gap: 10px; }
.price-card li::before { content: "✓"; color: var(--green); font-weight: 800; }
.price-tag-beta { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); background: var(--green); color: #052e16; font-weight: 700; font-size: 13px; padding: 5px 16px; border-radius: 30px; }

/* FAQ */
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border); padding: 22px 0; }
.faq-item h3 { font-size: 17px; margin: 0 0 8px; }
.faq-item p { color: var(--muted); margin: 0; font-size: 15px; }

/* CTA final */
.cta-final { text-align: center; background: linear-gradient(135deg, var(--bg2), #16223a); border: 1px solid var(--border); border-radius: 24px; padding: 56px 30px; margin: 0 24px; }
.cta-final h2 { font-size: 32px; margin: 0 0 12px; }
.cta-final p { color: var(--muted); margin: 0 0 26px; }

/* Footer */
footer { border-top: 1px solid var(--border); padding: 40px 0; color: var(--muted); font-size: 14px; }
footer .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
footer a { color: var(--muted); }
footer a:hover { color: #fff; }