@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

/* PrimeCovert — sistema visual monocromo, limpio y editorial */
:root{
  --ink:#1d1d1f;
  --ink-soft:#424245;
  --muted:#6e6e73;
  --line:rgba(0,0,0,.09);
  --hairline:rgba(0,0,0,.06);
  --bg:#ffffff;
  --bg-alt:#f5f5f7;
  --bg-deep:#0b0b0d;
  --accent:#111114;
  --accent-dark:#000000;
  --radius-s:12px;
  --radius-m:20px;
  --radius-l:28px;
  --shadow-s:0 1px 2px rgba(0,0,0,.04),0 6px 20px rgba(0,0,0,.05);
  --shadow-m:0 2px 6px rgba(0,0,0,.05),0 18px 50px rgba(0,0,0,.09);
  --shadow-l:0 4px 12px rgba(0,0,0,.06),0 40px 90px rgba(0,0,0,.14);
  --font:'Inter',-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --maxw:1120px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--font);font-size:17px;line-height:1.5;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  letter-spacing:-.011em;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:-.028em;line-height:1.05}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:112px 0}
.section--alt{background:var(--bg-alt)}
.kicker{font-size:14px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
.lead{color:var(--muted);font-size:19px;line-height:1.5;letter-spacing:-.01em}
.center{text-align:center}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ---------- Nav ---------- */
.nav{
  position:sticky;top:12px;z-index:60;
  background:transparent;
  border-bottom:none;
  padding:0 0 8px;
}
.nav__inner{
  display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:64px;
  padding:0 18px;border:1px solid rgba(0,0,0,.08);border-radius:999px;
  background:rgba(255,255,255,.88);box-shadow:0 8px 28px rgba(0,0,0,.06);
  backdrop-filter:saturate(180%) blur(18px);-webkit-backdrop-filter:saturate(180%) blur(18px)
}
.brand{display:flex;align-items:center;gap:9px;flex:0 0 auto}
.brand svg{width:26px;height:26px}
.brand__name{font-size:17px;font-weight:600;letter-spacing:-.02em}
.brand__name b{font-weight:400;color:var(--ink-soft)}
.nav__links{display:flex;gap:28px;margin-left:8px}
.nav__links a{font-size:13.5px;color:var(--ink-soft);opacity:.85;transition:opacity .2s}
.nav__links a:hover{opacity:1}
.nav__right{margin-left:auto;display:flex;align-items:center;gap:14px}
.nav__cta{margin-left:auto}

/* lang switcher */
.lang{position:relative}
.lang summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:6px;
  font-size:13.5px;color:var(--ink-soft);padding:6px 10px;border-radius:99px;
  border:1px solid var(--line);background:rgba(255,255,255,.6);
}
.lang summary::-webkit-details-marker{display:none}
.lang summary:hover{background:#fff}
.lang summary svg{width:9px;height:9px;opacity:.5}
.lang__menu{
  position:absolute;right:0;top:calc(100% + 8px);min-width:172px;padding:6px;
  background:rgba(255,255,255,.92);backdrop-filter:blur(24px) saturate(180%);
  border:1px solid var(--hairline);border-radius:14px;box-shadow:var(--shadow-m);
}
.lang__menu a{display:flex;justify-content:space-between;gap:12px;padding:8px 10px;border-radius:9px;font-size:14px}
.lang__menu a:hover{background:var(--bg-alt)}
.lang__menu a[aria-current="true"]{color:var(--accent);font-weight:600}

/* ---------- Botones ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:16px;font-weight:500;letter-spacing:-.01em;
  padding:13px 26px;border-radius:99px;border:1px solid transparent;
  cursor:pointer;transition:transform .22s var(--ease),background .2s,box-shadow .2s,opacity .2s;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-1px)}
.btn--primary{background:var(--accent);color:#fff;box-shadow:0 6px 18px rgba(17,17,20,.18)}
.btn--primary:hover{background:var(--accent-dark)}
.btn--ghost{background:rgba(0,0,0,.04);color:var(--ink)}
.btn--ghost:hover{background:rgba(0,0,0,.07)}
.btn--light{background:#fff;color:var(--ink)}
.btn--light:hover{background:#f2f2f4}
.btn--sm{padding:9px 18px;font-size:14px}
.btn--lg{padding:15px 32px;font-size:17px}
.btn--block{width:100%}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:96px 0 104px}
.hero::before{
  content:"";position:absolute;inset:-40% -20% auto -20%;height:120%;
  background:
    radial-gradient(60% 55% at 78% 18%,rgba(17,17,20,.08),transparent 62%),
    radial-gradient(48% 40% at 18% 8%,rgba(17,17,20,.04),transparent 60%);
  pointer-events:none;
}
.hero__grid{position:relative;display:grid;grid-template-columns:1.06fr .94fr;gap:64px;align-items:center}
.badge{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:500;color:var(--ink-soft);
  padding:7px 14px;border-radius:99px;background:rgba(0,0,0,.045);border:1px solid var(--hairline);
}
.badge .dot{width:6px;height:6px;border-radius:99px;background:#111114;box-shadow:0 0 0 3px rgba(17,17,20,.12)}
.hero h1{font-size:clamp(42px,5.2vw,68px);margin:22px 0 0}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero__sub{margin-top:22px;max-width:33em;font-size:clamp(17px,1.6vw,20px);color:var(--muted);line-height:1.5}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.hero__trust{margin-top:20px;font-size:13.5px;color:var(--muted)}
.hero__trust span+span::before{content:"·";margin:0 8px;color:rgba(0,0,0,.25)}

/* ---------- editorial photo ---------- */
.editorial{padding:0 0 104px}
.editorial__grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px;align-items:stretch}
.editorial__copy{display:flex;flex-direction:column;justify-content:center;padding:20px 8px 20px 0}
.editorial__photo{margin:0;overflow:hidden;border-radius:var(--radius-l);border:1px solid var(--hairline);box-shadow:var(--shadow-m);min-height:420px;background:#fff}
.editorial__photo img{width:100%;height:100%;object-fit:cover;filter:grayscale(1) contrast(1.03) saturate(0.1)}

/* mock móvil */
.phone{
  position:relative;width:min(330px,100%);margin:0 auto;
  background:#fff;border-radius:44px;padding:12px;
  box-shadow:var(--shadow-l),0 0 0 1px rgba(0,0,0,.06);
}
.phone__screen{background:#fbfbfd;border-radius:34px;overflow:hidden;border:1px solid var(--hairline)}
.phone__top{padding:18px 18px 14px;background:#fff;border-bottom:1px solid var(--hairline)}
.phone__rest{font-size:15px;font-weight:600}
.phone__meta{font-size:12px;color:var(--muted);margin-top:2px}
.phone__body{padding:16px 18px 18px}
.phone__label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);margin-bottom:8px}
.chips{display:flex;gap:7px;margin-bottom:16px}
.chip{flex:1;text-align:center;padding:9px 0;border-radius:11px;background:#fff;border:1px solid var(--line);font-size:12.5px;color:var(--ink-soft)}
.chip--on{background:var(--ink);color:#fff;border-color:var(--ink)}
.times{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin-bottom:16px}
.time{padding:9px 0;text-align:center;border-radius:11px;background:#fff;border:1px solid var(--line);font-size:12.5px}
.time--on{border-color:var(--accent);color:var(--accent);background:rgba(17,17,20,.05);font-weight:600}
.phone .btn{font-size:14px;padding:12px}
.phone__note{margin-top:10px;text-align:center;font-size:10.5px;color:var(--muted)}
.phone__badge{
  position:absolute;right:-34px;top:auto;bottom:104px;background:#fff;border-radius:14px;padding:10px 13px;
  box-shadow:var(--shadow-m);border:1px solid var(--hairline);font-size:12px;display:flex;gap:8px;align-items:center;
}
.phone__badge svg{width:16px;height:16px;color:#111114}
.phone__badge b{display:block;font-size:12px}
.phone__badge small{color:var(--muted);font-size:10.5px}

/* ---------- métricas ---------- */
.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:var(--line);border-radius:var(--radius-l);overflow:hidden;margin-top:64px}
.metric{background:#fff;padding:30px 26px}
.metric__v{font-size:clamp(28px,3.2vw,38px);font-weight:600;letter-spacing:-.03em}
.metric__l{color:var(--muted);font-size:14px;margin-top:6px}

/* ---------- problema ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:52px}
.card{
  background:#fff;border:1px solid var(--hairline);border-radius:var(--radius-m);padding:30px 28px;
  box-shadow:var(--shadow-s);transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-m)}
.card__ico{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:rgba(17,17,20,.06);color:var(--accent);margin-bottom:18px;
}
.card__ico svg{width:21px;height:21px}
.card h3{font-size:19px;margin-bottom:8px;letter-spacing:-.02em}
.card p{color:var(--muted);font-size:15px;line-height:1.55}
.section__head{max-width:680px}
.section__head.center{margin:0 auto}
.section__head h2{font-size:clamp(32px,3.8vw,46px);margin-top:14px}
.section__head .lead{margin-top:16px}

/* ---------- pasos ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:56px;counter-reset:s}
.step{position:relative;padding:34px 28px 30px;background:#fff;border-radius:var(--radius-m);border:1px solid var(--hairline);box-shadow:var(--shadow-s)}
.step__n{
  width:32px;height:32px;border-radius:99px;background:var(--ink);color:#fff;
  display:grid;place-items:center;font-size:13px;font-weight:600;margin-bottom:20px;
}
.step h3{font-size:19px;margin-bottom:8px}
.step p{color:var(--muted);font-size:15px}
.step__tag{display:inline-block;margin-top:14px;font-size:12px;color:var(--accent);background:rgba(17,17,20,.06);padding:4px 10px;border-radius:99px}

/* ---------- features ---------- */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:var(--line);border-radius:var(--radius-l);overflow:hidden;margin-top:56px}
.feature{background:#fff;padding:34px 30px;min-height:196px}
.feature svg{width:22px;height:22px;color:var(--ink);margin-bottom:18px;opacity:.85}
.feature h3{font-size:17.5px;margin-bottom:7px}
.feature p{color:var(--muted);font-size:14.5px;line-height:1.55}

/* ---------- precio ---------- */
.price-wrap{display:grid;grid-template-columns:1fr 420px;gap:56px;align-items:center;margin-top:8px}
.price-card{
  background:#fff;border-radius:var(--radius-l);padding:38px 34px;border:1px solid var(--hairline);
  box-shadow:var(--shadow-m);position:relative;
}
.price-card__tag{position:absolute;top:-13px;left:34px;font-size:11.5px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:#fff;background:var(--accent);padding:5px 12px;border-radius:99px}
.price{display:flex;align-items:flex-end;gap:8px;margin:6px 0 4px}
.price__amount{font-size:56px;font-weight:600;letter-spacing:-.04em;line-height:1}
.price__per{color:var(--muted);font-size:15px;padding-bottom:7px}
.price__note{color:var(--muted);font-size:13.5px}
.price-card ul{margin:24px 0 26px;display:grid;gap:11px}
.price-card li{display:flex;gap:10px;font-size:14.5px;color:var(--ink-soft);align-items:flex-start}
.price-card li svg{width:16px;height:16px;color:var(--accent);flex:0 0 auto;margin-top:3px}
.price-list-note{font-size:12px;color:var(--muted);margin-top:14px;text-align:center}

/* ---------- integraciones ---------- */
.integrations{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.pill{font-size:13.5px;color:var(--ink-soft);border:1px solid var(--line);border-radius:99px;padding:8px 16px;background:#fff}

/* ---------- faq ---------- */
.faq{margin-top:48px;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:24px 2px;font-size:17.5px;font-weight:500;letter-spacing:-.015em;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:22px;font-weight:300;color:var(--muted);transition:transform .25s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{padding:0 0 24px;color:var(--muted);font-size:15.5px;max-width:70ch;line-height:1.6}

/* ---------- CTA final ---------- */
.final{background:var(--bg-deep);color:#fff;text-align:center;padding:112px 0}
.final h2{font-size:clamp(32px,4.2vw,52px);letter-spacing:-.03em}
.final p{color:rgba(255,255,255,.66);margin-top:16px;font-size:18px}
.final .btn{margin-top:32px}
.final small{display:block;margin-top:18px;color:rgba(255,255,255,.45);font-size:13px}

/* ---------- footer ---------- */
.footer{padding:48px 0;border-top:1px solid var(--hairline);background:#fff}
.footer__inner{display:flex;flex-wrap:wrap;align-items:center;gap:20px;justify-content:space-between}
.footer__links{display:flex;flex-wrap:wrap;gap:22px;font-size:13px;color:var(--muted)}
.footer__links a:hover{color:var(--ink)}
.footer__copy{font-size:12.5px;color:var(--muted)}

/* ---------- reveal ---------- */
html.js .reveal{opacity:0;transform:translateY(14px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
html.js .reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){html.js .reveal{opacity:1;transform:none;transition:none}}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .hero__grid{grid-template-columns:1fr;gap:52px}
  .hero__sub{max-width:none}
  .price-wrap{grid-template-columns:1fr;gap:36px}
  .nav__links{display:none}
  .grid-3,.steps,.features{grid-template-columns:1fr 1fr}
}
@media (max-width:680px){
  .section{padding:76px 0}
  .hero{padding:64px 0 76px}
  .wrap{padding:0 20px}
  .grid-3,.steps,.features,.metrics{grid-template-columns:1fr}
  .metrics{gap:1px}
  .metric{padding:22px 24px}
  .phone__badge{display:none}
  .footer__inner{flex-direction:column;align-items:flex-start}
}