:root{
  --ink:#123f34;--green:#0b6b54;--green2:#13866b;--mint:#eaf6ef;--lime:#dff3a7;
  --bg:#f7faf7;--paper:#fff;--muted:#60736d;--line:#dbe7df;--navy:#13213b;
  --shadow:0 18px 55px rgba(14,64,49,.12);--radius:24px;--wrap:min(1180px,calc(100% - 40px));
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55}img{max-width:100%;display:block}a{color:inherit}button,input{font:inherit}.wrap{width:var(--wrap);margin:auto}.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:16px;z-index:999;background:#fff;padding:10px 14px;border-radius:10px}.topbar{background:#063f34;color:#fff;font-size:13px}.topbar .wrap{display:flex;justify-content:center;gap:10px;padding:8px 0}.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(219,231,223,.9)}.nav{display:flex;align-items:center;justify-content:space-between;min-height:78px;gap:24px}.brand img{width:220px}.desktop-nav{display:flex;gap:26px;font-weight:700;font-size:14px}.desktop-nav a,.mobile-nav a{text-decoration:none}.desktop-nav a:hover{color:var(--green2)}.nav-actions{display:flex;gap:10px;align-items:center}.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:12px;padding:10px 12px}.mobile-nav{display:none;padding:0 20px 18px;gap:12px;font-weight:700}.mobile-nav.open{display:grid}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;text-decoration:none;border:0;border-radius:14px;padding:14px 20px;font-weight:800;cursor:pointer;transition:.2s}.btn-primary{background:var(--green);color:#fff;box-shadow:0 10px 24px rgba(11,107,84,.2)}.btn-primary:hover{transform:translateY(-1px);background:#075c48}.btn-ghost{background:#fff;border:1px solid var(--line)}.btn-dark{background:#063f34;color:white}.hero{position:relative;overflow:hidden;background:radial-gradient(circle at 75% 25%,#e9f6cf 0,rgba(233,246,207,0) 38%),linear-gradient(180deg,#fbfdf9,#f3f8f1);border-bottom:1px solid var(--line)}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center;min-height:680px;padding:72px 0}.eyebrow{font-size:12px;letter-spacing:.14em;font-weight:900;color:var(--green2);text-transform:uppercase}.hero h1,.page-hero h1{font-size:clamp(46px,5.8vw,76px);line-height:.98;letter-spacing:-.055em;margin:14px 0 22px}.hero h1 span,.page-hero h1 span{color:var(--green2)}.lead{font-size:22px;color:#365b50;max-width:650px}.hero p{max-width:650px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0 20px}.hero-price{display:flex;align-items:center;gap:16px;margin-top:24px;background:#fff;border:1px solid #d8e8d8;border-radius:18px;padding:16px 18px;width:max-content;max-width:100%;box-shadow:0 12px 32px rgba(34,76,54,.08)}.hero-price strong{font-size:34px}.hero-price s{color:#77847d}.badge{display:inline-flex;background:#edf6d9;color:#45641b;font-size:11px;font-weight:900;border-radius:999px;padding:6px 9px}.hero-art{position:relative;padding:38px 0 10px}.alex{width:min(390px,72%);margin:0 auto;filter:drop-shadow(0 22px 22px rgba(23,74,56,.15))}.screen-card{margin-top:-52px;background:white;border:1px solid var(--line);border-radius:20px;padding:10px;box-shadow:var(--shadow);transform:rotate(-1deg)}.screen-card img{border-radius:12px}.quick-strip{background:#fff;border-bottom:1px solid var(--line)}.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line)}.quick-item{background:#fff;padding:22px;text-align:center;font-weight:800;font-size:14px}.section{padding:90px 0}.section.alt{background:#fff}.section-head{max-width:760px;margin-bottom:42px}.section h2,.page-section h2{font-size:clamp(34px,4.2vw,54px);line-height:1.04;letter-spacing:-.04em;margin:8px 0 16px}.section-head p{font-size:19px;color:var(--muted)}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.feature-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:26px;box-shadow:0 8px 30px rgba(23,76,58,.05)}.feature-card h3{font-size:20px;margin:12px 0 8px}.feature-card p{color:var(--muted);margin:0}.iconbox{width:46px;height:46px;display:grid;place-items:center;border-radius:14px;background:var(--mint);font-size:22px}.video-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:36px;align-items:center}.video-card{background:#0b1a16;border-radius:24px;overflow:hidden;box-shadow:var(--shadow)}video{width:100%;display:block}.split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}.shot{background:#fff;border:1px solid var(--line);padding:10px;border-radius:22px;box-shadow:var(--shadow)}.shot img{border-radius:14px}.bullets{display:grid;gap:14px;margin:24px 0}.bullet{display:flex;gap:12px}.check{flex:0 0 24px;height:24px;border-radius:50%;background:var(--mint);display:grid;place-items:center;color:var(--green);font-weight:900}.price-card{max-width:720px;margin:auto;background:#fff;border:1px solid #cfe0d2;border-radius:28px;overflow:hidden;box-shadow:var(--shadow)}.price-top{background:#063f34;color:#fff;padding:16px 28px;font-size:13px;font-weight:900;letter-spacing:.08em}.price-body{padding:34px}.price-line{display:flex;justify-content:space-between;gap:20px;align-items:flex-start}.big-price{font-size:74px;font-weight:900;line-height:.9;letter-spacing:-.06em}.price-list{display:grid;gap:12px;padding:24px 0;border-top:1px solid var(--line);margin-top:24px}.cta-band{background:#063f34;color:#fff}.cta-band .wrap{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:48px 0}.cta-band h2{margin:0;font-size:36px}.footer{background:#082f28;color:#dce9e3;padding:38px 0}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:30px}.footer a{color:#dce9e3;text-decoration:none}.footer small{color:#a9c3ba}.page-hero{background:linear-gradient(180deg,#f7fbf6,#eef6ef);padding:74px 0 54px;border-bottom:1px solid var(--line)}.page-hero p{font-size:20px;color:var(--muted);max-width:720px}.page-section{padding:72px 0}.feature-detail{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:44px;padding:36px 0}.feature-detail:nth-child(even) .feature-copy{order:2}.feature-detail h3{font-size:34px;line-height:1.05;margin:0 0 14px}.feature-copy p{font-size:18px;color:var(--muted)}.purchase-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:38px;align-items:start}.checkout-card,.summary-card,.privacy-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:28px;box-shadow:0 8px 28px rgba(16,72,53,.06)}.summary-card{position:sticky;top:108px}.summary-price{display:flex;justify-content:space-between;align-items:end;margin:24px 0}.summary-price strong{font-size:52px;line-height:1}.summary-row{display:flex;justify-content:space-between;padding:12px 0;border-top:1px solid var(--line)}.safe-box{background:#f1f8f3;border:1px solid #d5e8d7;border-radius:16px;padding:16px;margin:18px 0}.openpay-btn{width:100%;font-size:17px}.openpay-btn[disabled]{opacity:.55;cursor:not-allowed}.micro{font-size:13px;color:var(--muted)}.notice{background:#fff7db;border:1px solid #efd88e;border-radius:14px;padding:14px 16px;color:#705c19}.faq{display:grid;gap:12px}.faq details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 20px}.faq summary{font-weight:800;cursor:pointer}.privacy-points{display:grid;gap:14px}.privacy-point{display:flex;gap:12px}.legal{font-size:14px;color:var(--muted)}
@media(max-width:900px){.desktop-nav{display:none}.menu-btn{display:block}.hero-grid,.video-grid,.split,.purchase-layout,.feature-detail{grid-template-columns:1fr}.hero-grid{padding:46px 0 52px;gap:16px;min-height:auto}.hero-art{padding-top:10px}.feature-grid{grid-template-columns:1fr 1fr}.quick-grid{grid-template-columns:1fr 1fr}.feature-detail:nth-child(even) .feature-copy{order:0}.summary-card{position:static}.footer-grid{grid-template-columns:1fr 1fr}.cta-band .wrap{align-items:flex-start;flex-direction:column}}
@media(max-width:640px){:root{--wrap:min(100% - 28px,1180px)}body{font-size:17px}.topbar{font-size:12px}.nav{min-height:68px}.brand img{width:184px}.nav-actions>.btn{display:none}.hero-grid{min-height:calc(100svh - 96px);align-content:center;padding:32px 0}.hero h1,.page-hero h1{font-size:43px;line-height:.98}.lead{font-size:20px}.hero-description{font-size:17px}.hero-price{width:100%;justify-content:space-between}.hero-price strong{font-size:32px}.alex{width:64%}.screen-card{margin-top:-34px}.quick-grid{display:flex;overflow:auto;scroll-snap-type:x mandatory}.quick-item{min-width:72%;scroll-snap-align:start}.section{padding:58px 0}.section h2,.page-section h2{font-size:36px}.section-head p{font-size:18px}.feature-grid{grid-template-columns:1fr}.feature-card{padding:24px}.mobile-snap{scroll-snap-type:y proximity}.mobile-snap>.snap-section{min-height:calc(100svh - 68px);display:flex;align-items:center;scroll-snap-align:start;padding:54px 0}.video-grid{gap:24px}.price-body{padding:24px}.price-line{display:grid}.big-price{font-size:64px}.cta-band .wrap{padding:38px 0}.cta-band h2{font-size:31px}.footer-grid{grid-template-columns:1fr}.page-hero{padding:52px 0 38px}.page-hero p{font-size:18px}.feature-detail{padding:26px 0;gap:22px}.feature-detail h3{font-size:30px}.purchase-layout{gap:20px}.checkout-card,.summary-card,.privacy-card{padding:22px}.desktop-only{display:none}}

/* === V4 · Cuenta / autenticación / checkout === */
.auth-shell{min-height:calc(100vh - 180px);display:grid;place-items:center;padding:64px 20px;background:linear-gradient(145deg,#f5fbf8,#fff)}
.auth-card{width:min(520px,100%);background:#fff;border:1px solid #dfe9e5;border-radius:26px;padding:34px;box-shadow:0 20px 65px rgba(3,63,52,.09)}
.auth-card h1{font-size:clamp(34px,5vw,52px);line-height:1;margin:10px 0 14px}.auth-card .lead{font-size:17px;color:#5d706a}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{display:grid;gap:7px;margin:14px 0}.field.full{grid-column:1/-1}.field label{font-weight:800;color:#163f35}.field input{width:100%;padding:14px 15px;border:1px solid #cddbd6;border-radius:12px;font:inherit;font-size:16px}.field input:focus{outline:3px solid rgba(22,142,112,.14);border-color:#168e70}.checkbox-line{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:#53655f}.form-message{padding:12px 14px;border-radius:12px;margin:14px 0;font-weight:700}.form-message.error{background:#fff0ef;color:#9b2f28}.form-message.success{background:#eaf9f2;color:#096d52}.auth-links{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:18px;font-size:14px}.auth-links a{color:#096d52;font-weight:800}
.account-shell{background:#f5f8f7;min-height:75vh;padding:45px 0 70px}.account-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}.account-head h1{font-size:clamp(36px,5vw,58px);margin:4px 0}.account-sections{display:grid;grid-template-columns:1.25fr .75fr;gap:24px}.account-panel{background:#fff;border:1px solid #dfe8e4;border-radius:22px;padding:24px}.account-panel h2{margin-top:0}.account-card{border:1px solid #d9e7e1;border-radius:18px;padding:20px;background:linear-gradient(145deg,#fff,#f6fbf8)}.status-pill{display:inline-flex;background:#e0f5eb;color:#087154;border-radius:99px;padding:6px 10px;font-size:12px;font-weight:900}.account-grid{display:grid;grid-template-columns:1fr auto;gap:10px;padding:14px 0}.license-label{font-size:12px;color:#71817c;font-weight:800}.license-key{display:flex;gap:10px;margin-top:6px}.license-key code{flex:1;padding:12px;background:#edf3f1;border-radius:10px;overflow:auto}.license-key button{border:1px solid #b9d1c8;background:#fff;border-radius:10px;padding:0 14px;font-weight:800}.order-row{display:grid;grid-template-columns:1fr auto auto;gap:16px;align-items:center;padding:14px 0;border-bottom:1px solid #eef2f0}.order-row small{display:block;color:#778681;margin-top:3px}.empty-state{padding:22px;border-radius:14px;background:#f5f8f7;color:#5f706a}.payment-status{max-width:680px;margin:80px auto;padding:40px;background:#fff;border:1px solid #dbe7e3;border-radius:24px;text-align:center}
@media(max-width:760px){.form-grid{grid-template-columns:1fr}.account-sections{grid-template-columns:1fr}.account-head{align-items:flex-start;flex-direction:column}.auth-shell{padding:28px 14px}.auth-card{padding:24px 18px;border-radius:20px}.order-row{grid-template-columns:1fr auto}.order-row>strong{grid-column:1/-1}.account-shell{padding-top:26px}.account-panel{padding:18px}.license-key{flex-direction:column}.license-key button{padding:11px}.auth-card h1{font-size:38px}}