/* =========================================================
   DigiRifa — sistema de diseño
   Paleta de marca: azul tecnología (#00C2FF), azul crecimiento (#3B5BFF),
   azul oscuro (#0B1A2E), gris claro (#F5F7FA). Montserrat para títulos,
   Inter para texto. Ver el tablero de identidad de la marca.
   ========================================================= */
:root{
  --brand:#00C2FF;
  --brand2:#3B5BFF;
  --ink:#0B1A2E;
  --ink-2:#122E5C;
  --bg:#F5F7FA;
  --surface:#FFFFFF;
  --line:#E1E7F0;
  --text:#0B1A2E;
  --text-soft:#52627A;
  --chip:#EAF0FF;
  --on-dark:#F5F7FA;
  --on-dark-soft:#A9BAD2;

  --font-display:'Montserrat', -apple-system, 'Segoe UI', sans-serif;
  --font-body:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --radius-l:24px;
  --radius-m:16px;
  --shadow-card: 0 18px 40px -18px rgba(11,26,46,.18);
  --shadow-dark: 0 24px 48px -20px rgba(11,26,46,.6);
  --maxw:1180px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:var(--font-body);-webkit-font-smoothing:antialiased;
  padding-top:env(safe-area-inset-top,0px);
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3{margin:0;font-family:var(--font-display);font-weight:800;letter-spacing:-.01em;text-wrap:balance;}
p{margin:0;}
:focus-visible{outline:3px solid var(--brand);outline-offset:2px;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.saltar{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;border-radius:8px;z-index:200;}
.saltar:focus{left:16px;top:16px;}

/* =========================== NAV =========================== */
.nav-wrap{position:sticky;top:0;z-index:50;background:var(--ink);border-bottom:1px solid rgba(255,255,255,.08);}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px;}
.brand{display:flex;align-items:center;}
.brand img{width:auto;}
.nav-wrap .brand img{height:44px;}
.footer .brand img{height:36px;}
@media (max-width:400px){
  .nav-wrap .brand img{height:38px;}
}
.nav-links{display:flex;align-items:center;gap:30px;}
.nav-links a{color:var(--on-dark-soft);font-weight:600;font-size:14.5px;transition:color .15s ease;}
.nav-links a:hover{color:#fff;}
.nav-cta{
  background:linear-gradient(90deg,var(--brand),var(--brand2));color:#0B1A2E !important;
  padding:11px 20px;border-radius:999px;font-weight:700 !important;
}
.nav-cta:hover{filter:brightness(1.08);}
.nav-toggle{display:none;background:none;border:0;padding:8px;cursor:pointer;}
.nav-toggle span{display:block;width:24px;height:2px;background:#fff;margin:5px 0;border-radius:2px;}

@media (max-width:860px){
  .nav-toggle{display:block;}
  .nav-links{
    position:fixed;inset:74px 0 0 0;background:var(--ink);
    flex-direction:column;align-items:stretch;padding:18px;gap:4px;
    transform:translateY(-8px);opacity:0;pointer-events:none;
    transition:opacity .18s ease, transform .18s ease;
  }
  .nav-links.open{opacity:1;transform:translateY(0);pointer-events:auto;}
  .nav-links a{padding:14px 12px;font-size:16px;border-radius:10px;}
  .nav-links a:hover{background:rgba(255,255,255,.06);}
  .nav-cta{text-align:center;margin-top:6px;}
}

/* =========================== BUTTONS =========================== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:15px 26px;border-radius:999px;border:0;font-weight:700;font-size:15px;
  font-family:var(--font-body);cursor:pointer;
  transition:transform .12s ease, box-shadow .12s ease, filter .12s ease;
}
.btn:active{transform:translateY(1px);}
.btn-primary{background:linear-gradient(90deg,var(--brand),var(--brand2));color:#fff;box-shadow:0 14px 28px -12px rgba(59,91,255,.55);}
.btn-primary:hover{filter:brightness(1.06);}
.btn-ghost{background:transparent;color:var(--on-dark);border:1.5px solid rgba(255,255,255,.3);}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.06);}
.btn-outline{background:transparent;color:var(--ink);border:1.5px solid var(--line);}
.btn-outline:hover{border-color:var(--brand2);color:var(--brand2);}
.btn-block{width:100%;}
.btn-lg{padding:18px 34px;font-size:16.5px;}

/* =========================== HERO =========================== */
.hero{position:relative;overflow:hidden;background:var(--ink);color:var(--on-dark);padding:64px 0 90px;}
.hero-glow{
  position:absolute;inset:-30% -10% auto -10%;height:120%;pointer-events:none;
  background:
    radial-gradient(600px 380px at 85% 0%, color-mix(in srgb, var(--brand) 30%, transparent), transparent 60%),
    radial-gradient(500px 320px at 10% 40%, color-mix(in srgb, var(--brand2) 26%, transparent), transparent 60%);
}
.hero-grid{position:relative;display:flex;align-items:center;justify-content:space-between;gap:48px;flex-wrap:wrap;}
.hero-copy{max-width:600px;flex:1;min-width:300px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:.04em;
  color:var(--brand);background:color-mix(in srgb, var(--brand) 14%, transparent);
  border:1px solid color-mix(in srgb, var(--brand) 35%, transparent);
  padding:7px 14px;border-radius:999px;text-transform:uppercase;
}
.hero h1{font-size:clamp(38px,6vw,60px);line-height:1.05;margin:22px 0 16px;}
.hero h1 span{background:linear-gradient(90deg,var(--brand),var(--brand2));-webkit-background-clip:text;background-clip:text;color:transparent;}
.lead{font-size:17.5px;color:var(--on-dark-soft);line-height:1.6;max-width:52ch;}
.hero-actions{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap;}
.hero-checks{display:flex;gap:20px;margin-top:26px;flex-wrap:wrap;}
.hero-checks li{font-size:13px;color:var(--on-dark-soft);display:flex;align-items:center;gap:7px;}
.hero-checks li::before{content:"✓";color:var(--brand);font-weight:800;}

.hero-visual{position:relative;flex:1;min-width:300px;max-width:420px;height:420px;display:flex;align-items:center;justify-content:center;}
.demo-card{
  width:290px;background:var(--ink-2);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-l);
  box-shadow:var(--shadow-dark);overflow:hidden;transform:rotate(-4deg);
}
.demo-top{padding:18px 20px 14px;border-bottom:1px dashed rgba(255,255,255,.15);}
.demo-tag{font-size:10px;letter-spacing:.05em;color:var(--brand);font-weight:700;}
.demo-price{display:flex;align-items:baseline;gap:6px;margin-top:8px;}
.demo-price b{font-family:var(--font-display);font-size:22px;}
.demo-price span{font-size:11.5px;color:var(--on-dark-soft);}
.demo-ticket{padding:18px 20px;}
.demo-kicker{font-size:10px;letter-spacing:.05em;color:var(--on-dark-soft);}
.demo-num{font-family:var(--font-display);font-size:24px;margin-top:6px;}
.demo-num b{color:var(--brand);font-weight:800;}
.demo-perf{height:0;border-top:2px dashed rgba(255,255,255,.15);margin:14px 0;}
.demo-row{display:flex;justify-content:space-between;font-size:12.5px;color:var(--on-dark-soft);}
.demo-row .ok{color:#5FE3A6;}
.demo-panelbar{display:flex;align-items:center;justify-content:space-between;background:rgba(255,255,255,.05);padding:12px 20px;font-size:11.5px;color:var(--on-dark-soft);}
.demo-dot{width:8px;height:8px;border-radius:50%;background:#5FE3A6;box-shadow:0 0 0 4px rgba(95,227,166,.18);}
.chip{
  position:absolute;background:var(--surface);color:var(--ink);border-radius:999px;
  padding:10px 16px;font-size:12.5px;font-weight:700;box-shadow:0 16px 30px -14px rgba(0,0,0,.5);
}
.chip-a{top:2%;left:-4%;}
.chip-b{bottom:12%;right:-6%;}
.ball{
  position:absolute;width:44px;height:44px;border-radius:50%;
  background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;
  display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-size:14px;
  box-shadow:0 10px 20px -8px rgba(59,91,255,.6);
}
.ball-a{top:0;right:16%;}
.ball-b{bottom:0;left:6%;}

@media (max-width:640px){
  .hero{padding:44px 0 60px;}
  .hero-visual{margin-top:10px;height:360px;}
}

/* =========================== STRIP =========================== */
.strip{background:var(--surface);border-bottom:1px solid var(--line);padding:16px 0;overflow-x:auto;}
.strip-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;font-size:13px;font-weight:600;color:var(--text-soft);white-space:nowrap;}

/* =========================== EJEMPLO REAL =========================== */
/* Captura real de un sitio hecho con DigiRifa, enmarcada como ventana de navegador —
   breve, a la manera en que Lottra muestra sus propias rifas en la portada. */
.ejemplo{background:var(--surface);padding:64px 0 56px;text-align:center;}
.ejemplo-inner{max-width:760px;margin:0 auto;}
.ejemplo .kicker{display:block;margin-bottom:10px;}
.ejemplo h2{font-size:clamp(24px,3.4vw,32px);}
.ejemplo p{margin-top:10px;color:var(--text-soft);font-size:15.5px;}
.browser-frame{
  margin:28px 0 16px;border-radius:16px;overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow-card);background:var(--surface);text-align:left;
}
.browser-bar{
  display:flex;align-items:center;gap:8px;padding:10px 14px;background:#EDEFF3;border-bottom:1px solid var(--line);
}
.browser-bar span{width:9px;height:9px;border-radius:50%;background:#D5D9E0;}
.browser-bar b{
  margin-left:10px;font-weight:600;font-size:12px;color:var(--text-soft);
  background:#fff;border:1px solid var(--line);border-radius:999px;padding:3px 12px;
}
.browser-frame img{display:block;width:100%;height:auto;}
.link-ejemplo{display:inline-block;font-weight:700;color:var(--brand2);font-size:14.5px;}
.link-ejemplo:hover{text-decoration:underline;}

@media (max-width:560px){
  .ejemplo{padding:48px 0 40px;}
  .browser-bar b{display:none;}
}

/* =========================== SECTIONS =========================== */
.section{padding:84px 0;}
.section-head{max-width:640px;margin:0 0 48px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.kicker{font-family:var(--font-display);font-size:12px;font-weight:700;letter-spacing:.1em;color:var(--brand2);}
.section-head h2{font-size:clamp(28px,4vw,40px);margin-top:12px;}
.section-head p{margin-top:14px;color:var(--text-soft);font-size:16px;line-height:1.6;}
.section-dark{background:var(--ink);color:var(--on-dark);}
.section-dark .section-head p{color:var(--on-dark-soft);}
.section-dark .kicker{color:var(--brand);}

/* features */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.feature{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-m);padding:28px 24px;box-shadow:var(--shadow-card);}
.feature-ic{font-size:26px;width:52px;height:52px;border-radius:14px;background:var(--chip);display:flex;align-items:center;justify-content:center;margin-bottom:16px;}
.feature h3{font-size:17px;margin-bottom:8px;}
.feature p{font-size:14.5px;color:var(--text-soft);line-height:1.6;}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.step{border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-m);padding:26px 22px;background:rgba(255,255,255,.04);}
.step-n{font-family:var(--font-display);font-size:13px;font-weight:800;color:var(--brand);letter-spacing:.05em;}
.step h3{font-size:17px;margin:12px 0 8px;color:#fff;}
.step p{font-size:14px;color:var(--on-dark-soft);line-height:1.55;}

/* tombola */
.tombola-section{background:linear-gradient(180deg,var(--surface),var(--chip));}
.tombola-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:52px;align-items:center;}
.ck-list{display:flex;flex-direction:column;gap:14px;margin-top:24px;}
.ck-list li{display:flex;gap:10px;font-size:15px;color:var(--text);align-items:flex-start;}
.ck-list li::before{content:"";flex-shrink:0;width:20px;height:20px;margin-top:2px;border-radius:50%;
  background:linear-gradient(135deg,var(--brand),var(--brand2));
  background-image:linear-gradient(135deg,var(--brand),var(--brand2)),url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5.5 10.5l3 3 6-6.5' fill='none' stroke='white' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-size:cover, 12px 12px;background-position:center;background-repeat:no-repeat;
}
.tombola-visual{display:flex;justify-content:center;}
.tb-card{
  background:var(--ink);color:#fff;border-radius:var(--radius-l);padding:30px 26px;text-align:center;
  box-shadow:var(--shadow-dark);max-width:340px;width:100%;
}
.tb-label{display:block;font-size:10.5px;letter-spacing:.08em;color:var(--on-dark-soft);text-transform:uppercase;margin-bottom:10px;}
.tb-hash{display:block;font-family:ui-monospace,'SFMono-Regular',monospace;font-size:18px;color:var(--brand);background:rgba(255,255,255,.06);border-radius:10px;padding:10px;margin-bottom:22px;letter-spacing:.05em;}
.tb-balls{display:flex;gap:10px;justify-content:center;margin-bottom:18px;}
.tb-balls span{
  width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-weight:700;font-size:13px;
  background:linear-gradient(135deg,var(--brand),var(--brand2));
}
.tb-balls .tb-ghost{background:rgba(255,255,255,.08);color:var(--on-dark-soft);}

@media (max-width:860px){
  .tombola-grid{grid-template-columns:1fr;}
  .tombola-visual{margin-top:10px;}
}

/* planes */
.planes-section{background:var(--surface);}
.plans{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;max-width:820px;margin:0 auto;}
.plan{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);padding:30px 28px;box-shadow:var(--shadow-card);position:relative;display:flex;flex-direction:column;}
.plan-feat{background:var(--ink);color:#fff;border-color:var(--ink);box-shadow:var(--shadow-dark);}
.plan-feat .sub{color:var(--on-dark-soft);}
.plan-feat .year{background:rgba(255,255,255,.08);}
.plan-feat .price span{color:var(--on-dark-soft);}
.badge{
  position:absolute;top:-14px;left:50%;transform:translateX(-50%);
  background:linear-gradient(90deg,var(--brand),var(--brand2));color:#fff;
  font-size:11.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  padding:7px 16px;border-radius:999px;white-space:nowrap;
}
.plan h3{font-size:24px;}
.plan .sub{color:var(--text-soft);font-size:14px;margin-top:4px;}
.price{display:flex;align-items:baseline;gap:6px;margin:20px 0 10px;}
.price b{font-family:var(--font-display);font-size:44px;font-weight:800;}
.price span{color:var(--text-soft);font-size:14px;}
.year{background:var(--chip);border-radius:10px;padding:10px 14px;font-size:13.5px;margin-bottom:20px;}
.year small{display:block;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--brand2);}
.plan-feat .year small{color:var(--brand);}
.plan ul.ck{display:flex;flex-direction:column;gap:10px;margin-bottom:26px;flex:1;}
.plan ul.ck li{font-size:14px;padding-left:26px;position:relative;line-height:1.5;}
.plan ul.ck li::before{content:"✓";position:absolute;left:0;color:var(--brand2);font-weight:800;}
.plan-feat ul.ck li::before{color:var(--brand);}
.planes-nota{text-align:center;font-size:13px;color:var(--text-soft);max-width:64ch;margin:36px auto 0;line-height:1.6;}

@media (max-width:720px){
  .plans{grid-template-columns:1fr;}
}

/* faq */
.faq-container{max-width:760px;}
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden;}
.faq-item summary{padding:18px 22px;font-weight:700;font-size:15px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";font-size:20px;color:var(--brand2);flex-shrink:0;transition:transform .15s ease;}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item .faq-body{padding:0 22px 20px;font-size:14.5px;color:var(--text-soft);line-height:1.7;}

/* cta final */
.cta-final{background:var(--ink);color:#fff;padding:88px 0;text-align:center;position:relative;overflow:hidden;}
.cta-final::before{
  content:"";position:absolute;inset:-40% -10% auto -10%;height:140%;pointer-events:none;
  background:radial-gradient(600px 340px at 50% 0%, color-mix(in srgb, var(--brand2) 26%, transparent), transparent 60%);
}
.cta-final h2{position:relative;font-size:clamp(26px,4vw,38px);}
.cta-final p{position:relative;color:var(--on-dark-soft);margin-top:12px;font-size:16px;}
.cta-final .btn{position:relative;margin-top:30px;}
.cta-final .cta-alt{position:relative;margin-top:16px;font-size:13.5px;color:var(--on-dark-soft);}
.cta-final .cta-alt a{color:var(--brand);font-weight:600;}
.cta-final .cta-alt a:hover{text-decoration:underline;}

/* footer */
.footer{background:var(--ink);color:var(--on-dark-soft);padding:34px 0;padding-bottom:calc(34px + env(safe-area-inset-bottom,0px));}
.footer-row{display:flex;align-items:center;gap:20px;flex-wrap:wrap;justify-content:space-between;}
.footer-row p{font-size:13px;}
.footer-copy{font-size:12px;}
.footer-copy a{text-decoration:underline;text-underline-offset:2px;color:inherit;}
.footer-copy a:hover{color:#fff;}

@media (max-width:900px){
  .features{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:560px){
  .features{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .section{padding:56px 0;}
  .container{padding:0 18px;}
}