@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/inter-latin-400-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../fonts/inter-latin-600-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../fonts/inter-latin-700-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url('../fonts/inter-latin-800-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/space-grotesk-latin-400-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../fonts/space-grotesk-latin-500-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../fonts/space-grotesk-latin-700-normal.woff2') format('woff2');
}

:root {
  --surface: #F7F6F2;
  --graphite: #14161A;
  --amber: #F4A52C;
  --amber-hover: #E8951A;
  --border: #E5E7EB;
  --muted: #6B7280;
  --faint: #9CA3AF;
  --r: 12px;
  --maxw: 1140px;
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--surface);
  color: var(--graphite);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; }
::selection { background: var(--amber); color: #14161A; }
:focus-visible { outline: 3px solid var(--amber); outline-offset: 3px; border-radius: 4px; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.eyebrow {
  font-size: 13px; letter-spacing: .18em; text-transform: uppercase;
  color: var(--amber); font-weight: 700;
}
.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--amber); color: #14161A;
  padding: 10px 16px; font-weight: 700; z-index: 50;
}
.skip:focus { left: 8px; top: 8px; }

h1, h2, h3, h4 { font-family: var(--font-display); }
h1 {
  font-size: clamp(2.4rem, 6vw, 4.6rem); line-height: 1.04;
  margin: 0; font-weight: 700; letter-spacing: -.02em; max-width: 16ch;
}
h1 .hl { color: var(--amber); }
h2 {
  font-size: clamp(1.7rem, 3.6vw, 2.7rem); font-weight: 700;
  letter-spacing: -.01em; margin: 14px 0 0;
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 14px 26px; border-radius: 999px;
  font-weight: 700; font-size: 15px; text-decoration: none;
  border: 1px solid transparent; cursor: pointer;
  transition: transform .12s ease, background .2s;
  font-family: var(--font-body);
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--amber); color: #14161A; }
.btn-primary:hover { background: var(--amber-hover); }
.btn-ghost { background: transparent; border-color: var(--border); color: var(--graphite); }
.btn-ghost:hover { border-color: var(--amber); }

/* TopNav */
.topnav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 40;
  background: rgba(247,246,242,.92); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.topnav .wrap {
  display: flex; align-items: center; gap: 14px;
  height: 64px;
}
.logo-link { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 700; font-size: 20px; font-family: var(--font-display); color: var(--graphite); }
.logo-svg { width: 32px; height: 32px; flex: 0 0 auto; }
.topnav nav { margin-left: auto; display: flex; gap: 24px; font-size: 14px; color: var(--muted); }
.topnav nav a { text-decoration: none; }
.topnav nav a:hover { color: var(--graphite); }
.nav-cta { margin-left: 8px; }
.nav-cta .btn { padding: 10px 20px; font-size: 13px; }

/* Mobile menu */
.menu-btn {
  display: none; background: none; border: 1px solid var(--border);
  border-radius: 8px; padding: 8px; cursor: pointer; color: var(--graphite);
}
.menu-btn svg { display: block; }
.mobile-nav {
  display: none; position: fixed; top: 64px; left: 0; right: 0;
  background: var(--surface); border-bottom: 1px solid var(--border);
  padding: 16px 24px; flex-direction: column; gap: 12px; z-index: 39;
}
.mobile-nav.open { display: flex; }
.mobile-nav a { text-decoration: none; font-size: 16px; color: var(--graphite); padding: 8px 0; }

/* Hero */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  overflow: hidden; border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, #F7F6F2 0%, #F0EFEA 100%);
}
.hero-illustration {
  position: absolute; right: -60px; top: 50%; transform: translateY(-50%);
  width: 520px; height: 520px; z-index: 0; opacity: .85; pointer-events: none;
}
.hero .wrap { position: relative; z-index: 2; padding-top: 120px; padding-bottom: 80px; }
.hero-lede { font-size: clamp(1.05rem, 2.2vw, 1.4rem); color: var(--muted); max-width: 54ch; margin: 24px 0 0; }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.hero-meta { margin-top: 42px; display: flex; flex-wrap: wrap; gap: 26px; font-size: 13.5px; color: var(--faint); }
.hero-meta b { color: var(--graphite); font-weight: 700; }

/* Sections */
section { padding: 96px 0; border-bottom: 1px solid var(--border); }
.sec-head { max-width: 62ch; }
.sec-lede { color: var(--muted); font-size: 1.08rem; margin-top: 16px; }

/* Cards */
.grid { display: grid; gap: 20px; margin-top: 48px; }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
.card {
  background: #FFFFFF; border: 1px solid var(--border);
  border-radius: var(--r); padding: 32px; position: relative;
}
.card h3 { margin: 14px 0 8px; font-size: 1.25rem; font-family: var(--font-display); }
.card p { color: var(--muted); margin: 0; font-size: .98rem; }
.card-icon { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 12px; background: rgba(244,165,44,.1); border: 1px solid rgba(244,165,44,.2); }
.card-icon svg { width: 24px; height: 24px; }

.tag {
  display: inline-block; font-size: 12px; letter-spacing: .1em;
  text-transform: uppercase; color: var(--amber); font-weight: 700; margin-bottom: 6px;
}

/* Badge HITL */
.badge-hitl {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(244,165,44,.12); border: 1px solid rgba(244,165,44,.25);
  border-radius: 999px; padding: 8px 16px; font-size: 13px;
  font-weight: 600; color: var(--amber);
}
.badge-hitl::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--amber); }

/* Flow / timeline */
.flow {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-top: 48px;
  border: 1px solid var(--border); border-radius: var(--r); overflow: hidden;
}
.flow .step { padding: 28px; border-right: 1px solid var(--border); position: relative; }
.flow .step:last-child { border-right: none; }
.flow .n { font-family: 'Space Grotesk', monospace; font-size: 13px; color: var(--amber); }
.flow .step h4 { margin: 8px 0 6px; font-size: 1.1rem; }
.flow .step p { color: var(--muted); font-size: .95rem; margin: 0; }

/* Diagram container */
.diagram { margin-top: 48px; display: flex; justify-content: center; }
.diagram svg { max-width: 100%; height: auto; }

/* Carousel */
.carousel-wrap { position: relative; margin-top: 48px; overflow: hidden; }
.carousel-track {
  display: flex; transition: transform .4s ease;
}
.carousel-track.reduced { transition: none; }
.carousel-slide {
  flex: 0 0 100%; padding: 0 4px;
}
.carousel-slide .card { height: 100%; }
.carousel-nav { display: flex; align-items: center; justify-content: center; gap: 16px; margin-top: 28px; }
.carousel-btn {
  background: #FFFFFF; border: 1px solid var(--border); border-radius: 999px;
  width: 44px; height: 44px; display: grid; place-items: center;
  cursor: pointer; color: var(--graphite); transition: border-color .2s;
}
.carousel-btn:hover { border-color: var(--amber); }
.carousel-btn:disabled { opacity: .3; cursor: default; }
.carousel-dots { display: flex; gap: 8px; }
.carousel-dot {
  width: 10px; height: 10px; border-radius: 50%; border: 1px solid var(--border);
  background: transparent; cursor: pointer; padding: 0;
}
.carousel-dot.active { background: var(--amber); border-color: var(--amber); }

/* Security layered */
.defense-layers { margin-top: 48px; }
.defense-layer {
  display: flex; gap: 20px; align-items: flex-start;
  padding: 20px 0; border-bottom: 1px solid var(--border);
}
.defense-layer:last-child { border-bottom: none; }
.defense-icon {
  width: 40px; height: 40px; border-radius: 10px; flex: 0 0 auto;
  display: grid; place-items: center;
  background: rgba(244,165,44,.1); border: 1px solid rgba(244,165,44,.2);
}
.defense-layer h4 { margin: 0 0 4px; font-size: 1.05rem; }
.defense-layer p { color: var(--muted); margin: 0; font-size: .94rem; }

/* Casos de uso: Antes/Después */
.case-card {
  background: #FFFFFF; border: 1px solid var(--border); border-radius: var(--r);
  padding: 32px; display: grid; grid-template-columns: 1fr auto 1fr; gap: 20px;
  align-items: center;
}
.case-card .antes, .case-card .despues { padding: 20px; }
.case-card .antes { background: #FEF2F2; border-radius: var(--r); border: 1px solid #FECACA; }
.case-card .despues { background: #F0FDF4; border-radius: var(--r); border: 1px solid #BBF7D0; }
.case-arrow { font-size: 24px; color: var(--amber); font-weight: 700; }

/* CTA final */
.final { text-align: center; background: linear-gradient(180deg, rgba(244,165,44,.06) 0%, transparent 60%); }
.final h2 { max-width: 18ch; margin: 0 auto; }
.final .cta-row { justify-content: center; }

/* Footer */
footer { padding: 48px 0; color: var(--faint); font-size: 14px; }
.foot { display: flex; flex-wrap: wrap; gap: 18px; align-items: center; justify-content: space-between; }
footer a { color: var(--muted); text-decoration: none; margin-right: 18px; }
footer a:hover { color: var(--graphite); }

@media (max-width: 860px) {
  .g2, .g3, .g4, .flow { grid-template-columns: 1fr; }
  .flow .step { border-right: none; border-bottom: 1px solid var(--border); }
  .flow .step:last-child { border-bottom: none; }
  .topnav nav, .nav-cta { display: none; }
  .menu-btn { display: block; }
  .hero-illustration { display: none; }
  .case-card { grid-template-columns: 1fr; }
  .case-arrow { transform: rotate(90deg); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn:hover { transform: none; }
  .carousel-track { transition: none; }
}