/* ======================================================================
   Las Platas Pro — Agencia de automatización con IA
   Dark-first · acento esmeralda → cyan
   HTML + CSS puro, sin build
   ====================================================================== */

:root {
  --bg:        #070b10;
  --bg-soft:   #0b121b;
  --surface:   #0e1722;
  --surface-2: #122031;
  --border:    rgba(148, 197, 255, .10);
  --border-2:  rgba(148, 197, 255, .18);

  --text:      #e8eef5;
  --text-soft: #aab7c6;
  --text-mute: #6c7b8c;

  --accent:    #10b981;
  --accent-2:  #06b6d4;
  --accent-3:  #34d399;
  --grad:      linear-gradient(135deg, #34d399 0%, #10b981 42%, #06b6d4 100%);
  --grad-soft: linear-gradient(135deg, rgba(16,185,129,.16), rgba(6,182,212,.16));

  --glow:      0 0 0 1px rgba(16,185,129,.25), 0 18px 60px -18px rgba(6,182,212,.45);
  --radius:    18px;
  --radius-sm: 12px;
  --max:       1140px;

  --font-display: "Space Grotesk", "Plus Jakarta Sans", system-ui, sans-serif;
  --font-body:    "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Fondo decorativo: aura de luz superior */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(900px 520px at 78% -8%, rgba(6,182,212,.14), transparent 60%),
    radial-gradient(760px 480px at 12% -2%, rgba(16,185,129,.14), transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }

a { color: inherit; text-decoration: none; }

h1, h2, h3 { font-family: var(--font-display); line-height: 1.12; letter-spacing: -.02em; font-weight: 700; }

/* Texto con gradiente — line-height/padding holgados para no recortar glifos a DPR fraccional */
.grad {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  padding-bottom: .08em;
  display: inline-block;
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-display);
  font-weight: 600; font-size: 15px;
  padding: 13px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .25s ease, background .2s ease, border-color .2s ease;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn-accent {
  background: var(--grad);
  color: #04140e;
  box-shadow: 0 12px 30px -12px rgba(16,185,129,.7);
}
.btn-accent:hover { transform: translateY(-2px); box-shadow: 0 18px 40px -12px rgba(16,185,129,.85); }
.btn-ghost {
  background: rgba(255,255,255,.03);
  border-color: var(--border-2);
  color: var(--text);
}
.btn-ghost:hover { background: rgba(255,255,255,.07); border-color: var(--accent); transform: translateY(-2px); }
.btn-sm { padding: 10px 18px; font-size: 14px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(7,11,16,.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 70px; }

.logo { display: inline-flex; align-items: center; gap: 11px; font-family: var(--font-display); }
.logo-mark {
  width: 34px; height: 34px; border-radius: 9px;
  display: grid; place-items: center;
  background: var(--grad);
  box-shadow: 0 8px 20px -8px rgba(16,185,129,.8);
  flex: 0 0 auto;
}
.logo-mark svg { width: 19px; height: 19px; color: #04140e; }
.logo-text { font-weight: 700; font-size: 18px; letter-spacing: -.02em; color: var(--text); }
.logo-text b { font-weight: 700; }
.logo-text .pro {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

/* ---------- Hero ---------- */
.hero { position: relative; z-index: 1; padding: 92px 0 84px; text-align: center; }
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; letter-spacing: .01em;
  padding: 7px 15px; border-radius: 999px;
  background: var(--grad-soft);
  border: 1px solid var(--border-2);
  color: var(--accent-3);
  margin-bottom: 26px;
}
.badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent-3); box-shadow: 0 0 12px var(--accent-3); }
.hero h1 {
  font-size: clamp(34px, 6vw, 62px);
  max-width: 16ch; margin: 0 auto 22px;
}
.hero p.sub {
  font-size: clamp(16px, 2.2vw, 20px);
  color: var(--text-soft);
  max-width: 56ch; margin: 0 auto 36px;
}
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-trust {
  margin-top: 48px;
  display: flex; gap: 34px; justify-content: center; flex-wrap: wrap;
  color: var(--text-mute); font-size: 14px;
}
.hero-trust b { display: block; font-family: var(--font-display); font-size: 26px; color: var(--text); letter-spacing: -.02em; }
.hero-trust b .grad { padding: 0; }

/* ---------- Secciones ---------- */
section { position: relative; z-index: 1; }
.section { padding: 80px 0; }
.section-head { text-align: center; max-width: 620px; margin: 0 auto 52px; }
.eyebrow {
  font-family: var(--font-display); font-size: 13px; font-weight: 600;
  letter-spacing: .16em; text-transform: uppercase;
  color: var(--accent-3); margin-bottom: 14px;
}
.section-head h2 { font-size: clamp(28px, 4.4vw, 42px); margin-bottom: 14px; }
.section-head p { color: var(--text-soft); font-size: 17px; }

/* ---------- Grid de servicios ---------- */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
  background: linear-gradient(180deg, var(--surface), var(--bg-soft));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.card:hover { transform: translateY(-5px); border-color: var(--border-2); box-shadow: var(--glow); }
.card .ico {
  width: 50px; height: 50px; border-radius: 13px;
  display: grid; place-items: center;
  background: var(--grad-soft);
  border: 1px solid var(--border-2);
  margin-bottom: 18px;
}
.card .ico svg { width: 24px; height: 24px; color: var(--accent-3); }
.card h3 { font-size: 19px; margin-bottom: 9px; }
.card p { color: var(--text-soft); font-size: 15px; }

/* ---------- Pasos ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.step { position: relative; padding: 28px; border-radius: var(--radius); background: rgba(255,255,255,.02); border: 1px solid var(--border); }
.step .num {
  font-family: var(--font-display); font-weight: 700; font-size: 15px;
  width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center;
  background: var(--grad); color: #04140e; margin-bottom: 16px;
}
.step h3 { font-size: 18px; margin-bottom: 8px; }
.step p { color: var(--text-soft); font-size: 15px; }

/* ---------- Beneficios ---------- */
.benefits {
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  border: 1px solid var(--border-2);
  border-radius: 26px;
  padding: 52px;
}
.benefits-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px 40px; }
.benefit { display: flex; gap: 15px; align-items: flex-start; }
.benefit .check {
  flex: 0 0 auto; width: 28px; height: 28px; border-radius: 8px;
  display: grid; place-items: center; background: var(--grad-soft); border: 1px solid var(--border-2);
}
.benefit .check svg { width: 16px; height: 16px; color: var(--accent-3); }
.benefit h3 { font-size: 17px; margin-bottom: 4px; }
.benefit p { color: var(--text-soft); font-size: 14.5px; }

/* ---------- CTA band ---------- */
.cta-band {
  position: relative; z-index: 1;
  text-align: center;
  margin: 30px auto 0;
  padding: 64px 40px;
  border-radius: 28px;
  background: var(--grad-soft);
  border: 1px solid var(--border-2);
  overflow: hidden;
}
.cta-band::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(600px 300px at 50% -40%, rgba(52,211,153,.22), transparent 70%);
  pointer-events: none;
}
.cta-band h2 { font-size: clamp(26px, 4vw, 40px); margin-bottom: 14px; position: relative; }
.cta-band p { color: var(--text-soft); font-size: 17px; max-width: 50ch; margin: 0 auto 30px; position: relative; }
.cta-band .hero-cta { position: relative; }

/* ---------- Footer ---------- */
.site-footer { position: relative; z-index: 1; border-top: 1px solid var(--border); margin-top: 90px; padding: 44px 0 38px; }
.footer-top { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; padding-bottom: 26px; border-bottom: 1px solid var(--border); }
.footer-links { display: flex; gap: 22px; flex-wrap: wrap; font-size: 14.5px; }
.footer-links a { color: var(--text-soft); transition: color .2s ease; }
.footer-links a:hover { color: var(--accent-3); }
.footer-copy { padding-top: 22px; text-align: center; color: var(--text-mute); font-size: 13.5px; line-height: 1.7; }
.footer-copy a { color: var(--text-mute); }

/* ---------- Páginas legales ---------- */
.legal { position: relative; z-index: 1; max-width: 820px; padding-top: 46px; padding-bottom: 80px; }
.back {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 14px; color: var(--text-soft); margin-bottom: 30px; transition: color .2s ease;
}
.back:hover { color: var(--accent-3); }
.back svg { width: 17px; height: 17px; }
.legal h1 { font-size: clamp(30px, 5vw, 44px); margin-bottom: 10px; }
.legal .updated { display: inline-block; font-size: 14px; color: var(--text-mute); margin-bottom: 30px; }
.legal .intro { font-size: 17px; color: var(--text-soft); margin-bottom: 28px; }
.legal .box {
  background: var(--surface); border: 1px solid var(--border-2);
  border-radius: var(--radius-sm); padding: 22px 24px; margin-bottom: 36px;
}
.legal .box p { font-size: 14.5px; color: var(--text-soft); margin: 5px 0; }
.legal .box strong { color: var(--text); }
.legal h2 {
  font-size: 21px; margin: 38px 0 12px;
  display: flex; align-items: baseline; gap: 10px;
}
.legal h2 .n { font-family: var(--font-display); color: var(--accent-3); font-size: 16px; font-weight: 700; }
.legal p { color: var(--text-soft); margin-bottom: 12px; }
.legal ul { margin: 4px 0 16px; padding-left: 4px; list-style: none; }
.legal ul li { position: relative; padding-left: 24px; margin-bottom: 9px; color: var(--text-soft); }
.legal ul li::before {
  content: ""; position: absolute; left: 4px; top: .62em;
  width: 7px; height: 7px; border-radius: 50%; background: var(--grad);
}
.legal a.inline { color: var(--accent-3); border-bottom: 1px solid rgba(52,211,153,.4); }
.legal a.inline:hover { border-bottom-color: var(--accent-3); }
.legal strong { color: var(--text); }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 880px) {
  .grid, .steps { grid-template-columns: 1fr 1fr; }
  .benefits-grid { grid-template-columns: 1fr; }
  .benefits { padding: 36px 26px; }
}
@media (max-width: 600px) {
  .grid, .steps { grid-template-columns: 1fr; }
  .hero { padding: 64px 0 60px; }
  .section { padding: 60px 0; }
  .header-cta .btn span.full { display: none; }
  .hero-trust { gap: 24px; }
  .footer-top { flex-direction: column; align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}