:root{
  --green:#1f9d4d; --green-d:#157a3a; --green-l:#e8f6ee;
  --ink:#16241c; --muted:#5c6b62; --line:#e2e8e4; --bg:#ffffff; --soft:#f4f9f6;
  --radius:14px; --shadow:0 10px 30px rgba(20,80,45,.12);
  --max:1120px;
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.5}
h1,h2,h3,h4{line-height:1.15;margin:0 0 .4em}
a{color:inherit;text-decoration:none}
.container{max-width:var(--max);margin:0 auto;padding:0 20px}

/* Buttons */
.btn{display:inline-block;padding:12px 20px;border-radius:999px;font-weight:600;cursor:pointer;border:2px solid transparent;transition:.15s;font-size:15px}
.btn--primary{background:var(--green);color:#fff}
.btn--primary:hover{background:var(--green-d)}
.btn--ghost{background:transparent;border-color:var(--green);color:var(--green-d)}
.btn--ghost:hover{background:var(--green-l)}
.btn--block{width:100%;border:none;font-size:16px;margin-top:6px}

/* Nav */
.nav{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav__inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-size:21px;letter-spacing:-.02em}
.brand__icon{width:36px;height:36px;border-radius:10px;display:block}
.brand__name{color:var(--ink);font-weight:700}
.brand__name b{color:var(--green);font-weight:800}
.nav__links{display:flex;align-items:center;gap:18px}
.nav__links a:not(.btn){color:var(--muted);font-weight:500}
@media(max-width:640px){.nav__links a:not(.btn){display:none}}

/* Hero — pantalla completa con video de fondo */
.hero{position:relative;min-height:calc(100vh - 64px);display:flex;align-items:center;overflow:hidden;background:#0e2a19}
.hero__video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.hero__scrim{position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(90deg, rgba(8,26,16,.82) 0%, rgba(8,26,16,.60) 45%, rgba(8,26,16,.28) 100%),
             linear-gradient(0deg, rgba(8,26,16,.55), transparent 40%)}
.hero__inner{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;padding:48px 20px}

/* Texto del hero en claro sobre el video */
.hero--video .hero__text{color:#fff}
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);
  color:#fff;font-weight:600;font-size:13px;padding:7px 14px 7px 8px;border-radius:999px;backdrop-filter:blur(6px)}
.eyebrow img{width:22px;height:22px;border-radius:6px}
.hero h1{font-size:clamp(38px,6vw,64px);font-weight:800;letter-spacing:-.02em;margin-top:18px;line-height:1.05;color:#fff;text-shadow:0 2px 20px rgba(0,0,0,.35)}
.hero h1 span{color:#7ff0a6}
.hero--video .lead{font-size:19px;color:rgba(255,255,255,.9);max-width:54ch}
.hero__cta{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0}
.hero__cta .btn{padding:14px 26px;font-size:16px}
.hero--video .btn--ghost{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.7);color:#fff}
.hero--video .btn--ghost:hover{background:rgba(255,255,255,.2)}
.hero__badges{list-style:none;padding:0;margin:0;display:flex;gap:18px;flex-wrap:wrap;color:rgba(255,255,255,.85);font-size:14px;font-weight:500}
@media(max-width:820px){.hero{min-height:80vh;padding:40px 0}.hero__inner{grid-template-columns:1fr;text-align:center}.hero__cta,.hero__badges{justify-content:center}.lead{margin-inline:auto}.hero__art{display:none}}

/* Phone mock */
.phone{width:260px;margin:0 auto;background:#0e1512;border-radius:34px;padding:12px;box-shadow:var(--shadow);position:relative}
.phone__notch{width:120px;height:20px;background:#0e1512;border-radius:0 0 14px 14px;position:absolute;left:50%;transform:translateX(-50%);top:12px;z-index:2}
.phone__screen{background:var(--soft);border-radius:24px;padding:44px 14px 18px;display:flex;flex-direction:column;gap:10px;min-height:420px}
.pcard{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px;font-weight:600;font-size:14px;box-shadow:0 2px 6px rgba(0,0,0,.03)}
.pcard--green{background:var(--green);color:#fff;border:none}
.pcard--soft{background:var(--green-l);border:none;color:var(--green-d)}

/* Features */
.features{padding:72px 0}
.features h2{font-size:clamp(26px,3.5vw,36px);text-align:center;margin-bottom:36px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:820px){.grid{grid-template-columns:1fr}}
.feature{background:var(--soft);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.feature span{font-size:28px}
.feature h3{margin-top:10px;font-size:19px}
.feature p{color:var(--muted);margin:0}

/* Pricing */
.pricing{padding:72px 0;background:var(--soft)}
.pricing h2{font-size:clamp(26px,3.5vw,36px);text-align:center}
.pricing__sub{text-align:center;color:var(--muted);max-width:60ch;margin:8px auto 36px}
.plans{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;align-items:stretch}
@media(max-width:980px){.plans{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.plans{grid-template-columns:1fr}}
.plan{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:flex;flex-direction:column}
.plan--top{border:2px solid var(--green);box-shadow:var(--shadow);position:relative}
.plan__tag{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--green);color:#fff;font-size:12px;font-weight:700;padding:4px 12px;border-radius:999px}
.plan h3{font-size:20px}
.plan__price{font-size:34px;font-weight:800;margin:6px 0}
.plan__price small{font-size:15px;font-weight:500;color:var(--muted)}
.plan__limit{color:var(--muted);font-size:14px;margin-bottom:14px}
.plan ul{list-style:none;padding:0;margin:0 0 20px;flex:1}
.plan li{padding:6px 0;font-size:14px;border-bottom:1px dashed var(--line)}
.plan li::before{content:"✔";color:var(--green);font-weight:700;margin-right:8px}
.loading{grid-column:1/-1;text-align:center;color:var(--muted)}

/* Modal */
.modal{position:fixed;inset:0;background:rgba(10,25,15,.55);display:none;align-items:center;justify-content:center;z-index:60;padding:16px}
.modal.open{display:flex}
.modal__box{background:#fff;border-radius:18px;max-width:440px;width:100%;padding:28px;position:relative;max-height:92vh;overflow:auto}
.modal__close{position:absolute;top:12px;right:14px;border:none;background:none;font-size:26px;cursor:pointer;color:var(--muted)}
#paymentForm label{display:block;font-size:14px;font-weight:600;margin:12px 0 4px}
#paymentForm input{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:10px;font-size:15px}
#paymentElement{margin:16px 0}
.form__error{color:#c0392b;font-size:14px;min-height:18px}
.secure{text-align:center;color:var(--muted);font-size:13px;margin:12px 0 0}
.paid{text-align:center;padding:20px 0}
.paid__check{font-size:48px}

/* WhatsApp float */
.wa-float{position:fixed;right:20px;bottom:20px;width:56px;height:56px;border-radius:50%;background:#25d366;color:#fff;display:flex;align-items:center;justify-content:center;font-size:26px;box-shadow:var(--shadow);z-index:50}

/* Footer */
.footer{padding:28px 0;border-top:1px solid var(--line)}
.footer__inner{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:var(--muted);font-size:14px}