/* =========================================================
   PRESTATRACK — sistema de diseño
   Tipografía principal: Profa (app) con respaldo Arial.
   Si cuentas con los archivos de la fuente Profa (.woff2),
   agrega un @font-face aquí arriba y el sitio la usará sola.
   ========================================================= */

:root{
  /* Color: azul rey vívido + blanco como protagonistas */
  --ink:        #0B1220;
  --paper:      #FFFFFF;
  --bg-soft:    #F5F7FF;
  --blue:       #2A46E8;
  --blue-deep:  #16209E;
  --blue-vivid: #405CFF;
  --blue-soft:  #EAEFFF;
  --blue-grad:  linear-gradient(135deg, #405CFF 0%, #2A3EDB 55%, #141C8C 100%);
  --green:      #159A56;
  --green-soft: #DBFCE7;
  --red:        #D2483F;
  --red-soft:   #FBE7E5;
  --gold:       #F2B33D;
  --slate:      #59637A;
  --line:       #E5E9F5;

  --font-display: 'Profa', Arial, sans-serif;
  --font-body: Arial, Helvetica, sans-serif;

  --radius-s: 10px;
  --radius-m: 16px;
  --radius-l: 26px;

  --shadow-card: 0 1px 2px rgba(11,18,32,.04), 0 12px 24px -12px rgba(11,18,32,.14);
  --shadow-pop:  0 20px 40px -18px rgba(42,70,232,.4);

  /* patrón de puntos reutilizable, en azul rey sobre transparente */
  --dot-pattern: radial-gradient(currentColor 1.4px, transparent 1.6px);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3{
  font-family:var(--font-display);
  line-height:1.12;
  margin:0 0 .5em;
  letter-spacing:-0.01em;
}
p{ margin:0 0 1em; }

.wrap{
  width:100%;
  max-width:1120px;
  margin:0 auto;
  padding:0 20px;
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ animation-duration:.001ms !important; transition-duration:.001ms !important; }
}

/* ---------- reveal-on-scroll ---------- */
.reveal{
  opacity:0;
  transform:translateY(14px);
  transition:opacity .6s ease, transform .6s ease;
}
.reveal.is-visible{ opacity:1; transform:none; }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5em;
  font-family:var(--font-body);
  font-weight:700;
  font-size:.95rem;
  padding:.85em 1.4em;
  border-radius:999px;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
  white-space:nowrap;
}
.btn:active{ transform:scale(.97); }
.btn-primary{
  background:var(--blue);
  color:#fff;
  box-shadow:var(--shadow-pop);
}
.btn-primary:hover{ background:var(--blue-deep); }
.btn-ghost{
  background:transparent;
  color:var(--ink);
  border-color:var(--line);
}
.btn-ghost:hover{ border-color:var(--blue); color:var(--blue); }
.btn-small{ padding:.6em 1.1em; font-size:.85rem; }
.btn-large{ padding:1em 1.8em; font-size:1.05rem; }
.btn-block{ width:100%; }
:focus-visible{ outline:3px solid var(--blue); outline-offset:2px; }

/* ---------- header ---------- */
.site-header{
  position:sticky; top:0; z-index:40;
  background:rgba(255,255,255,.9);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--line);
}
.site-header::before{
  content:"";
  display:block;
  height:3px;
  background:var(--blue-grad);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding-top:12px; padding-bottom:12px;
}
.brand{ display:flex; align-items:center; gap:.55em; }
.brand-mark{ width:30px; height:30px; object-fit:contain; }
.brand-name{
  font-family:var(--font-display);
  font-weight:800;
  font-size:1.15rem;
  color:var(--ink);
}

/* ---------- eyebrow / section titles ---------- */
.eyebrow{
  font-family:var(--font-body);
  font-weight:800;
  font-size:.78rem;
  letter-spacing:.09em;
  text-transform:uppercase;
  color:var(--blue);
  margin:0 0 .6em;
}
.section-title{
  font-size:clamp(1.5rem, 4.5vw, 2.1rem);
  max-width:720px;
}
.section-sub{
  color:var(--slate);
  max-width:520px;
  font-size:1.02rem;
}
.center{ text-align:center; margin-left:auto; margin-right:auto; }

/* ---------- HERO ---------- */
.hero{
  position:relative;
  padding:44px 0 56px;
  overflow:hidden;
  background:
    radial-gradient(120% 100% at 100% 0%, var(--blue-soft) 0%, transparent 55%),
    var(--paper);
}
.hero::before{
  /* patrón de puntos sutil, azul rey */
  content:"";
  position:absolute; inset:0;
  color:#C9D3FF;
  background-image:var(--dot-pattern);
  background-size:18px 18px;
  -webkit-mask-image:linear-gradient(180deg, rgba(0,0,0,.55), transparent 70%);
  mask-image:linear-gradient(180deg, rgba(0,0,0,.55), transparent 70%);
  pointer-events:none;
}
.hero::after{
  /* blob decorativo */
  content:"";
  position:absolute;
  top:-140px; right:-120px;
  width:380px; height:380px;
  border-radius:50%;
  background:var(--blue-grad);
  opacity:.16;
  filter:blur(10px);
  pointer-events:none;
}
.hero-inner{
  position:relative;
  display:grid;
  gap:36px;
}
.eyebrow.hero-eyebrow{ margin-bottom:.5em; }
.hero-copy h1{
  font-size:clamp(2rem, 7vw, 2.9rem);
  color:var(--ink);
}
.hero-sub{
  font-size:1.05rem;
  color:var(--slate);
  max-width:46ch;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-bottom:14px;
}
.hero-note{
  font-size:.85rem;
  color:var(--slate);
  margin-bottom:0;
}

/* ---------- Calculator (signature element) ---------- */
.calc-card{
  background:var(--blue-grad);
  color:#fff;
  border-radius:var(--radius-l);
  padding:26px 22px 22px;
  box-shadow:0 30px 60px -20px rgba(20,28,140,.55);
  position:relative;
  overflow:hidden;
}
.calc-card::before{
  content:"";
  position:absolute; inset:0;
  color:rgba(255,255,255,.5);
  background-image:var(--dot-pattern);
  background-size:16px 16px;
  opacity:.12;
  pointer-events:none;
}
.calc-card::after{
  content:"";
  position:absolute;
  bottom:-70px; left:-50px;
  width:220px; height:220px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(255,255,255,.18), transparent 70%);
  pointer-events:none;
}
.calc-head{ position:relative; margin-bottom:18px; }
.calc-tag{
  display:inline-block;
  font-size:.72rem;
  font-weight:800;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:#9DB6FF;
  margin-bottom:.5em;
}
.calc-head h2{
  font-family:var(--font-display);
  font-size:1.3rem;
  color:#fff;
  margin:0;
}
.calc-field{ position:relative; margin-bottom:18px; }
.calc-label-row{
  display:flex; justify-content:space-between; align-items:baseline;
  margin-bottom:8px;
  font-size:.88rem;
  color:#C6D1F2;
}
.calc-value{
  font-family:var(--font-display);
  font-weight:800;
  font-size:1rem;
  color:#fff;
}
input[type="range"]{
  -webkit-appearance:none;
  appearance:none;
  width:100%;
  height:6px;
  border-radius:999px;
  background:rgba(255,255,255,.18);
  outline:none;
}
input[type="range"]::-webkit-slider-thumb{
  -webkit-appearance:none;
  width:20px; height:20px;
  border-radius:50%;
  background:#fff;
  box-shadow:0 0 0 5px rgba(49,107,243,.55);
  cursor:pointer;
}
input[type="range"]::-moz-range-thumb{
  width:20px; height:20px; border:none; border-radius:50%;
  background:#fff;
  box-shadow:0 0 0 5px rgba(49,107,243,.55);
  cursor:pointer;
}
.calc-results{
  position:relative;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px;
  margin-top:22px;
}
.calc-result{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius-s);
  padding:12px 14px;
}
.calc-result-label{
  display:block;
  font-size:.72rem;
  color:#9AA6C4;
  margin-bottom:4px;
}
.calc-result-value{
  font-family:var(--font-display);
  font-weight:800;
  font-size:1.15rem;
  color:#fff;
}
.calc-result-main{
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.4);
}
.calc-result-main .calc-result-label{ color:#DCE6FF; }
.calc-foot{
  position:relative;
  font-size:.78rem;
  color:#9AA6C4;
  margin:16px 0 0;
}

/* ---------- SCREENSHOTS ---------- */
.screens{
  position:relative;
  padding:56px 0;
  background:var(--bg-soft);
  overflow:hidden;
}
.screens::before{
  content:"";
  position:absolute; inset:0;
  color:#C9D3FF;
  background-image:var(--dot-pattern);
  background-size:18px 18px;
  opacity:.35;
  -webkit-mask-image:radial-gradient(70% 60% at 50% 20%, rgba(0,0,0,.6), transparent 75%);
  mask-image:radial-gradient(70% 60% at 50% 20%, rgba(0,0,0,.6), transparent 75%);
  pointer-events:none;
}
.screens .wrap, .screens-track{ position:relative; }
.screens-track{
  display:flex;
  justify-content:center;
  gap:18px;
  overflow-x:auto;
  padding:8px 20px 12px;
  scroll-snap-type:x mandatory;
  -webkit-overflow-scrolling:touch;
  scrollbar-width:thin;
}
.screens-track::-webkit-scrollbar{ height:6px; }
.screens-track::-webkit-scrollbar-thumb{ background:var(--line); border-radius:99px; }
.phone{
  flex:0 0 auto;
  width:210px;
  scroll-snap-align:center;
  margin:0;
  text-align:center;
}
.phone-frame{
  border-radius:22px;
  overflow:hidden;
  border:6px solid var(--blue-deep);
  box-shadow:var(--shadow-card);
  aspect-ratio:9/19.5;
}
.phone-frame img{ width:100%; height:100%; object-fit:cover; object-position:top; }
.phone figcaption{
  margin-top:10px;
  font-size:.85rem;
  font-weight:700;
  color:var(--slate);
}

/* ---------- FEATURES ---------- */
.features{ position:relative; padding:56px 0 8px; overflow:hidden; }
.features::before{
  content:"";
  position:absolute;
  top:20%; left:-160px;
  width:340px; height:340px;
  border-radius:50%;
  background:var(--blue-grad);
  opacity:.08;
  filter:blur(6px);
  pointer-events:none;
}
.features-grid{
  position:relative;
  display:grid;
  grid-template-columns:1fr;
  gap:14px;
  margin-top:32px;
}
.feature-card{
  position:relative;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius-m);
  padding:22px;
  box-shadow:var(--shadow-card);
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.feature-card:hover{
  transform:translateY(-4px);
  border-color:#C9D3FF;
  box-shadow:0 20px 34px -18px rgba(42,70,232,.35);
}
.feature-icon{
  width:56px; height:56px;
  border-radius:16px;
  background:var(--blue-grad);
  color:#fff;
  display:flex; align-items:center; justify-content:center;
  margin-bottom:16px;
  box-shadow:0 10px 18px -8px rgba(42,70,232,.55);
}
.feature-icon svg{ width:28px; height:28px; }
.feature-card h3{
  font-size:1.08rem;
  margin-bottom:.4em;
}
.feature-card p{
  color:var(--slate);
  font-size:.93rem;
  margin-bottom:0;
}

/* ---------- TRUST / ROLES ---------- */
.trust{
  position:relative;
  padding:56px 0;
  background:var(--blue-grad);
  color:#fff;
  overflow:hidden;
}
.trust::before{
  content:"";
  position:absolute; inset:0;
  color:rgba(255,255,255,.5);
  background-image:var(--dot-pattern);
  background-size:20px 20px;
  opacity:.1;
  pointer-events:none;
}
.trust::after{
  content:"";
  position:absolute;
  bottom:-120px; right:-80px;
  width:320px; height:320px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(255,255,255,.16), transparent 70%);
  pointer-events:none;
}
.trust-inner{
  position:relative;
  display:grid;
  gap:32px;
  align-items:center;
}
.trust .eyebrow{ color:#C9D3FF; }
.trust h2{ color:#fff; font-size:clamp(1.4rem,4vw,1.9rem); }
.trust p{ color:#DCE3FF; max-width:48ch; }
.trust-visual{
  display:flex;
  flex-direction:column;
  gap:14px;
}
.role-chip{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-m);
  padding:16px 18px;
  font-family:var(--font-display);
  font-weight:700;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:.5em;
}
.role-chip small{
  flex-basis:100%;
  font-family:var(--font-body);
  font-weight:400;
  color:#9AA6C4;
  font-size:.78rem;
}
.role-dot{ width:10px; height:10px; border-radius:50%; display:inline-block; }
.role-admin .role-dot{ background:var(--gold); box-shadow:0 0 0 4px rgba(242,179,61,.28); }
.role-basico .role-dot{ background:#5CE39A; box-shadow:0 0 0 4px rgba(92,227,154,.22); }

/* ---------- PRICING ---------- */
.pricing{ position:relative; padding:56px 0; overflow:hidden; }
.pricing::before{
  content:"";
  position:absolute;
  top:-100px; right:-140px;
  width:360px; height:360px;
  border-radius:50%;
  background:var(--blue-grad);
  opacity:.07;
  pointer-events:none;
}
.pricing-grid{
  position:relative;
  display:grid;
  grid-template-columns:1fr;
  gap:16px;
  margin-top:32px;
}
.plan-card{
  position:relative;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius-m);
  padding:26px 22px;
  box-shadow:var(--shadow-card);
  display:flex;
  flex-direction:column;
}
.plan-featured{
  background:var(--blue-grad);
  border-color:transparent;
  box-shadow:var(--shadow-pop);
  color:#fff;
}
.plan-featured h3,
.plan-featured .plan-price{ color:#fff; }
.plan-featured .plan-price span{ color:#D7DEFF; }
.plan-featured .plan-for{ color:#D7DEFF; }
.plan-featured .plan-list li{ border-top-color:rgba(255,255,255,.2); }
.plan-featured .plan-list li::before{ color:#5CE39A; }
.plan-featured .btn-primary{ background:#fff; color:var(--blue-deep); box-shadow:none; }
.plan-featured .btn-primary:hover{ background:#EAEFFF; }
.plan-badge{
  position:absolute; top:-12px; left:22px;
  background:var(--gold);
  color:var(--ink);
  font-size:.72rem;
  font-weight:800;
  letter-spacing:.04em;
  padding:.4em .9em;
  border-radius:999px;
}
.plan-card h3{ font-size:1.15rem; margin-bottom:.2em; }
.plan-price{
  font-family:var(--font-display);
  font-size:2.1rem;
  font-weight:800;
  color:var(--ink);
  margin-bottom:.2em;
}
.plan-price span{
  font-family:var(--font-body);
  font-size:.9rem;
  font-weight:400;
  color:var(--slate);
}
.plan-for{ color:var(--slate); font-size:.9rem; }
.plan-list{ margin:0 0 22px; flex-grow:1; }
.plan-list li{
  padding:8px 0 8px 24px;
  border-top:1px solid var(--line);
  font-size:.92rem;
  position:relative;
}
.plan-list li:first-child{ border-top:none; }
.plan-list li::before{
  content:"✓";
  position:absolute; left:0; top:8px;
  color:var(--green);
  font-weight:800;
}
.pricing-note{
  text-align:center;
  color:var(--slate);
  font-size:.92rem;
  margin-top:8px;
}
.pricing-note a{ color:var(--blue); font-weight:700; }

/* ---------- CONTACT ---------- */
.contact{
  position:relative;
  padding:64px 0;
  background:var(--blue-grad);
  overflow:hidden;
}
.contact::before{
  content:"";
  position:absolute; inset:0;
  color:rgba(255,255,255,.5);
  background-image:var(--dot-pattern);
  background-size:20px 20px;
  opacity:.1;
  pointer-events:none;
}
.contact::after{
  content:"";
  position:absolute;
  top:-140px; left:-100px;
  width:340px; height:340px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(255,255,255,.16), transparent 70%);
  pointer-events:none;
}
.contact-inner{ position:relative; text-align:center; max-width:640px; }
.contact h2{ font-size:clamp(1.5rem,5vw,2.1rem); color:#fff; }
.contact p{ color:#DCE3FF; font-size:1.02rem; }
.contact .btn-primary{ background:#fff; color:var(--blue-deep); box-shadow:0 16px 32px -14px rgba(0,0,0,.35); }
.contact .btn-primary:hover{ background:#EAEFFF; }
.contact-location{
  margin-top:18px;
  font-size:.9rem;
  color:#DCE3FF;
}

/* ---------- FOOTER ---------- */
.site-footer{
  position:relative;
  padding:32px 0 28px;
  background:var(--bg-soft);
}
.site-footer::before{
  content:"";
  display:block;
  height:3px;
  background:var(--blue-grad);
}
.footer-inner{ text-align:center; }
.brand-footer{ justify-content:center; margin-bottom:10px; }
.footer-meta, .footer-copy{
  font-size:.82rem;
  color:var(--slate);
  margin:4px 0;
}
.footer-meta a{ color:var(--blue); font-weight:700; }

/* =========================================================
   BREAKPOINTS — mobile-first, se amplía hacia desktop
   ========================================================= */
@media (min-width:640px){
  .features-grid{ grid-template-columns:1fr 1fr; }
  .pricing-grid{ grid-template-columns:repeat(3,1fr); }
}

@media (min-width:900px){
  .hero-inner{
    grid-template-columns:1.05fr .95fr;
    align-items:center;
  }
  .trust-inner{ grid-template-columns:1.1fr .9fr; }
  .features-grid{ grid-template-columns:repeat(3,1fr); }
  .phone{ width:230px; }
}