/* salix-ai.com world-class landing — multi-idioma + dual currency */
:root{
  --bg:#06060a; --bg2:#0f0f15; --fg:#f3f4f6; --muted:#94a3b8; --line:rgba(255,255,255,.08);
  --primary:#7c5cff; --primary2:#06b6d4; --accent:#f59e0b;
  --card:rgba(255,255,255,.04); --card2:rgba(255,255,255,.06);
  --shadow:0 24px 60px -20px rgba(124,92,255,.5);
  --radius:14px;
}
*{box-sizing:border-box}
body{margin:0;padding:0;background:var(--bg);color:var(--fg);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI",Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}

/* nav */
.w-nav{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:24px;padding:14px 28px;background:rgba(6,6,10,.75);backdrop-filter:blur(20px);border-bottom:1px solid var(--line)}
.w-logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;letter-spacing:-.02em}
.w-nav-links{display:flex;gap:24px;margin-left:24px}
.w-nav-links a{color:var(--muted);font-size:14px;font-weight:500;transition:color .15s}
.w-nav-links a:hover{color:var(--fg)}
.w-nav-right{margin-left:auto;display:flex;align-items:center;gap:10px}
.w-sel{background:var(--card);border:1px solid var(--line);color:var(--fg);padding:7px 10px;border-radius:8px;font-size:13px;cursor:pointer}

/* buttons */
.w-btn-primary{display:inline-block;background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;padding:10px 18px;border-radius:10px;font-weight:600;font-size:14px;transition:transform .15s,box-shadow .15s;border:0;cursor:pointer}
.w-btn-primary:hover{transform:translateY(-1px);box-shadow:0 10px 30px -10px rgba(124,92,255,.6)}
.w-btn-primary.big{padding:14px 28px;font-size:16px}
.w-btn-ghost{display:inline-block;background:transparent;color:var(--fg);padding:10px 18px;border-radius:10px;font-weight:500;font-size:14px;border:1px solid var(--line);transition:background .15s;cursor:pointer}
.w-btn-ghost:hover{background:var(--card)}
.w-btn-ghost.big{padding:14px 28px;font-size:16px}

/* hero */
.w-hero{position:relative;padding:100px 28px 80px;overflow:hidden;text-align:center}
.w-hero-bg{position:absolute;inset:0;background:
  radial-gradient(ellipse 80% 50% at 50% 0%, rgba(124,92,255,.3), transparent 60%),
  radial-gradient(ellipse 60% 40% at 80% 30%, rgba(6,182,212,.2), transparent 60%),
  radial-gradient(ellipse 50% 30% at 20% 60%, rgba(245,158,11,.12), transparent 60%);
  z-index:-1}
.w-hero-content{max-width:920px;margin:0 auto;position:relative;z-index:1}
.w-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;background:rgba(124,92,255,.15);border:1px solid rgba(124,92,255,.3);border-radius:99px;font-size:13px;color:#c4b5fd;margin-bottom:24px}
.w-dot{width:6px;height:6px;background:#22c55e;border-radius:50%;animation:w-pulse 2s infinite}
@keyframes w-pulse{0%,100%{opacity:1}50%{opacity:.4}}
.w-hero h1{font-size:clamp(36px,6vw,72px);font-weight:800;letter-spacing:-.03em;line-height:1.05;margin:0 0 20px;background:linear-gradient(180deg,#fff,#a3a3a3);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.w-lead{font-size:clamp(16px,2vw,21px);color:var(--muted);max-width:680px;margin:0 auto 36px;line-height:1.6}
.w-hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:48px}
.w-hero-trust{display:flex;gap:48px;justify-content:center;flex-wrap:wrap;color:var(--muted);font-size:14px}
.w-hero-trust b{color:var(--fg);font-size:22px;display:block;font-weight:700;background:linear-gradient(135deg,var(--primary),var(--primary2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

/* sections */
.w-section{max-width:1200px;margin:0 auto;padding:80px 28px}
.w-section h2{font-size:clamp(28px,4vw,42px);font-weight:700;letter-spacing:-.02em;margin:0 0 12px;text-align:center}
.w-section .w-muted{color:var(--muted);text-align:center;max-width:640px;margin:0 auto 48px;font-size:17px}
.w-section-alt{background:linear-gradient(180deg,transparent,var(--bg2),transparent)}
.w-section-cta{padding:60px 28px}
.w-cta-box{max-width:780px;margin:0 auto;background:linear-gradient(135deg,rgba(124,92,255,.15),rgba(6,182,212,.1));border:1px solid rgba(124,92,255,.3);border-radius:20px;padding:60px 40px;text-align:center}
.w-cta-box h2{margin:0 0 12px}
.w-cta-box p{color:var(--muted);margin:0 0 28px;font-size:17px}

.w-grid{display:grid;gap:18px}
.w-features{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.w-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:border-color .15s,transform .15s}
.w-card:hover{border-color:rgba(124,92,255,.4);transform:translateY(-2px)}
.w-icon{font-size:30px;margin-bottom:12px}
.w-card h3{margin:0 0 8px;font-size:18px}
.w-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.55}

.w-logos{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;max-width:900px;margin:0 auto}
.w-logos span{padding:10px 16px;background:var(--card);border:1px solid var(--line);border-radius:8px;font-size:14px;color:var(--muted);font-weight:500}

.w-plans{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));align-items:stretch}
.w-plan{display:flex;flex-direction:column;position:relative}
.w-plan.popular{border-color:rgba(124,92,255,.6);box-shadow:var(--shadow)}
.w-pop-badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,var(--primary),var(--primary2));padding:5px 14px;border-radius:99px;font-size:11px;font-weight:600;letter-spacing:.05em;text-transform:uppercase}
.w-plan h3{font-size:18px;margin-bottom:6px}
.w-price{font-size:42px;font-weight:800;margin:14px 0 4px;letter-spacing:-.02em}
.w-price small{font-size:14px;color:var(--muted);font-weight:500}
.w-price-period{color:var(--muted);font-size:13px;margin-bottom:18px}
.w-plan ul{list-style:none;padding:0;margin:0 0 24px;flex:1}
.w-plan ul li{padding:6px 0;color:var(--muted);font-size:14px;display:flex;gap:8px;align-items:start}
.w-plan ul li::before{content:"✓";color:#22c55e;font-weight:700;flex-shrink:0}
.w-plan .w-btn-primary,.w-plan .w-btn-ghost{width:100%;text-align:center;display:block}
.w-spinner{width:32px;height:32px;border:3px solid var(--line);border-top-color:var(--primary);border-radius:50%;animation:w-spin 1s linear infinite;margin:30px auto}
@keyframes w-spin{to{transform:rotate(360deg)}}
.w-plan.loading{justify-content:center;min-height:280px}

.w-faq{max-width:780px;margin:0 auto}
.w-faq details{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px 22px;margin-bottom:10px;cursor:pointer}
.w-faq summary{font-weight:600;font-size:16px;list-style:none;outline:none}
.w-faq summary::after{content:"+";float:right;color:var(--muted);font-weight:300;font-size:20px;line-height:1}
.w-faq details[open] summary::after{content:"−"}
.w-faq details p{color:var(--muted);margin:12px 0 0;font-size:15px;line-height:1.6}
.w-faq a{color:var(--primary2);text-decoration:underline}

.w-footer{border-top:1px solid var(--line);padding:60px 28px 30px;margin-top:40px}
.w-footer-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px}
.w-footer h4{margin:0 0 14px;font-size:14px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.w-footer a{display:block;color:var(--fg);font-size:14px;padding:4px 0;opacity:.85;transition:opacity .15s}
.w-footer a:hover{opacity:1;color:var(--primary2)}
.w-small{font-size:13px}
.w-footer-bottom{text-align:center;color:var(--muted);font-size:13px;padding-top:30px;border-top:1px solid var(--line);margin-top:40px;max-width:1200px;margin-left:auto;margin-right:auto}
.w-fine{margin-top:24px;font-size:13px;text-align:center}

@media (max-width:760px){
  .w-nav-links{display:none}
  .w-nav{gap:10px;padding:10px 16px}
  .w-nav-right .w-btn-ghost{display:none}
  .w-hero{padding:60px 20px}
  .w-section{padding:60px 20px}
  .w-footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .w-hero-trust{gap:24px}
  .w-hero-trust b{font-size:18px}
}

/* ════════════ ACCESS / APPS SECTION (Fase E) ════════════ */
.w-access-grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin-top: 32px;
}
.w-access-card{
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 14px;
  text-decoration: none;
  color: inherit;
  transition: all .25s cubic-bezier(.2,.8,.2,1);
}
.w-access-card:hover{
  background: rgba(124,92,255,.08);
  border-color: rgba(124,92,255,.4);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(124,92,255,.18);
}
.w-access-card.w-ac-primary{
  background: linear-gradient(135deg, rgba(124,92,255,.15), rgba(6,182,212,.1));
  border-color: rgba(124,92,255,.5);
}
.w-ac-icon{
  font-size: 28px;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  background: rgba(255,255,255,.06);
  border-radius: 11px;
  flex-shrink: 0;
}
.w-ac-body{ flex: 1; min-width: 0; }
.w-ac-body b{ display: block; font-size: 15px; color: #fff; margin-bottom: 2px; }
.w-ac-body span{ font-size: 12.5px; color: rgba(255,255,255,.62); }
.w-ac-cta{
  font-size: 20px;
  color: rgba(255,255,255,.5);
  flex-shrink: 0;
  transition: color .2s;
}
.w-access-card:hover .w-ac-cta{ color: #7c5cff; }

.w-browsers{
  margin-top: 24px;
  padding: 14px 18px;
  background: rgba(255,255,255,.02);
  border-radius: 10px;
  font-size: 12.5px;
  color: rgba(255,255,255,.55);
  text-align: center;
  line-height: 1.8;
}
.w-browsers span{ padding: 0 6px; color: rgba(255,255,255,.75); }

@media (max-width: 640px){
  .w-access-grid{ grid-template-columns: 1fr; }
  .w-ac-body b{ font-size: 14px; }
  .w-ac-body span{ font-size: 11.5px; }
}