/* Landing de Nextoque · BlackShark Labs
   Marca: fondo blanco y botones #0b0b0d (claro); fondo #0b0b0d y botones claros (oscuro); magenta como acento. Tipografía Urbanist. */
@font-face{font-family:"Urbanist";font-style:normal;font-weight:100 900;font-display:swap;src:url(fonts/urbanist-latin-ext-wght-normal.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Urbanist";font-style:normal;font-weight:100 900;font-display:swap;src:url(fonts/urbanist-latin-wght-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{--bg:#ffffff;--bg2:#f6f6f7;--card:#ffffff;--ink:#0b0b0d;--mut:#52525b;--line:#e4e4e7;--pri:#0b0b0d;--priink:#ffffff;--pri-hover:#27272a;--soft:#fbe3ef;--link:#b8186b;--accent:#d6247f;--wa:#25d366;--waink:#0b0b0d;--ok:#067647;--okbg:#e3f4ea;--bad:#b42318;--badbg:#fde8e6;--phone:#18181b;--inv-bg:#0b0b0d;--inv-fg:#ffffff;--inv-mut:#c4c4cc;--shadow:0 1px 2px rgba(11,11,13,.06),0 8px 24px rgba(11,11,13,.06);--glow:rgba(214,36,127,.16);color-scheme:light}
@media (prefers-color-scheme:dark){:root{--bg:#0b0b0d;--bg2:#121214;--card:#161618;--ink:#ffffff;--mut:#a1a1aa;--line:#2e2e33;--pri:#f4f4f5;--priink:#0b0b0d;--pri-hover:#ffffff;--soft:#3b212f;--link:#ff5ca8;--accent:#ff5ca8;--ok:#4ade80;--okbg:#1e3629;--bad:#f97066;--badbg:#3a2424;--phone:#27272a;--inv-bg:#f4f4f5;--inv-fg:#0b0b0d;--inv-mut:#3f3f46;--shadow:0 1px 2px rgba(0,0,0,.4),0 10px 30px rgba(0,0,0,.35);--glow:rgba(255,92,168,.14);color-scheme:dark}}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;accent-color:var(--accent);scroll-behavior:smooth;scroll-padding-top:76px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.55 "Urbanist",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto}
a{color:var(--link)}
h1,h2,h3,p{margin:0}
h1,h2,h3{text-wrap:balance}
p{text-wrap:pretty}
.ic{width:1.5em;height:1.5em;flex:none}
.wrap{width:100%;max-width:1120px;margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.hp{position:absolute;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden}
.skip{position:absolute;left:12px;top:-60px;background:var(--pri);color:var(--priink);padding:10px 14px;border-radius:10px;z-index:100;text-decoration:none;font-weight:700}
.skip:focus{top:12px}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:6px}

/* Marca */
.nxl-pic{display:block}.nxl{display:block}
.labs-by{display:flex;align-items:center;gap:12px;color:var(--mut);font-size:.8rem;line-height:1.2}
.labs-by .labs{display:block;height:auto;max-width:100%}
.min-wrap .labs-by{flex-direction:column;gap:6px;text-align:center}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;border-radius:12px;border:1.5px solid transparent;font:700 1rem/1 "Urbanist",system-ui,sans-serif;text-decoration:none;cursor:pointer;transition:transform .15s ease,background .15s ease,border-color .15s ease;-webkit-tap-highlight-color:transparent}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn-pri{background:var(--pri);color:var(--priink)}
.btn-pri:hover{background:var(--pri-hover)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--ink)}
.btn-wa{background:var(--wa);color:var(--waink)}
.btn-sm{min-height:40px;padding:0 16px;font-size:.95rem;border-radius:10px}
.btn-lg{min-height:54px;padding:0 28px;font-size:1.0625rem}
.btn[disabled]{opacity:.55;cursor:not-allowed;transform:none}
.btn-block{width:100%}

/* Encabezado */
.top{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:saturate(1.6) blur(14px);-webkit-backdrop-filter:saturate(1.6) blur(14px);border-bottom:1px solid transparent;transition:border-color .2s ease}
.top.scrolled{border-bottom-color:var(--line)}
.top-in{display:flex;align-items:center;gap:20px;min-height:68px}
.top .logo{display:block;flex:none}
.nav{display:none;gap:4px;margin-left:12px}
.nav a{padding:8px 11px;border-radius:10px;color:var(--mut);text-decoration:none;font-weight:600;font-size:.95rem;white-space:nowrap}
.nav a:hover{color:var(--ink);background:var(--bg2)}
.top-cta{display:flex;align-items:center;gap:10px;margin-left:auto}
.top-cta .btn-ghost{display:none}.top-cta .btn{white-space:nowrap}
.menu{position:relative}
.menu summary{list-style:none;display:grid;place-items:center;width:44px;height:44px;border-radius:10px;border:1.5px solid var(--line);cursor:pointer}
.menu summary::-webkit-details-marker{display:none}
.menu .ic{width:22px;height:22px}
.menu-panel{position:absolute;right:0;top:calc(100% + 8px);min-width:230px;background:var(--card);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:8px;display:grid}
.menu-panel a{padding:12px 14px;border-radius:10px;color:var(--ink);text-decoration:none;font-weight:600}
.menu-panel a:hover{background:var(--bg2)}
@media (min-width:640px){.top-cta .btn-ghost{display:inline-flex}}
@media (min-width:1400px){.nav{display:flex}.menu{display:none}}

/* Barra de vista previa */
.previewbar{background:var(--accent);color:#fff;text-align:center;padding:9px 16px;font-weight:700;font-size:.95rem}
.previewbar a{color:#fff}

/* Portada */
.hero{position:relative;overflow:hidden;padding:clamp(36px,6vw,84px) 0 clamp(48px,7vw,96px)}
.hero::before{content:"";position:absolute;top:-140px;right:-10%;width:min(70vw,820px);height:min(1100px,150vw);background:radial-gradient(closest-side,var(--glow),transparent 70%);pointer-events:none}
.hero-in{position:relative;display:grid;gap:44px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:.82rem;letter-spacing:.09em;text-transform:uppercase;color:var(--link)}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent)}
.hero h1{font-size:clamp(2.3rem,5.6vw,4rem);line-height:1.04;font-weight:800;letter-spacing:-.03em;margin-top:16px}
.hl{color:var(--accent)}
.hero .lead{font-size:clamp(1.08rem,1.9vw,1.28rem);color:var(--mut);margin-top:20px;max-width:34em}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero .note{margin-top:20px;display:flex;gap:10px;align-items:flex-start;color:var(--mut);font-size:.95rem;max-width:34em}
.hero .note .ic{color:var(--link);margin-top:1px;width:1.25em;height:1.25em}
.hero-art{display:grid;place-items:center}
.hero-art .phone{width:min(300px,72vw);animation:rise .8s cubic-bezier(.2,.7,.2,1) both}
@keyframes rise{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
@media (min-width:900px){.hero-in{grid-template-columns:1.1fr .9fr;gap:56px}.hero-art .phone{width:min(320px,100%)}}

/* Teléfono */
.phone{position:relative;background:var(--phone);border-radius:38px;padding:8px;box-shadow:var(--shadow),0 0 0 1px var(--line);margin:0}
.phone img{display:block;width:100%;border-radius:30px;background:var(--bg2)}

/* Secciones */
.sec{padding:clamp(56px,8vw,104px) 0}
.sec.alt{background:var(--bg2)}
.sec-head{max-width:46rem;margin-bottom:clamp(32px,5vw,52px)}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec h2{font-size:clamp(1.8rem,3.8vw,2.7rem);line-height:1.1;font-weight:800;letter-spacing:-.025em;margin-top:12px}
.sec-head .intro{color:var(--mut);font-size:1.1rem;margin-top:16px}
.grid{display:grid;gap:18px}
.cards{grid-template-columns:repeat(auto-fit,minmax(min(100%,245px),1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:24px;display:flex;flex-direction:column;gap:10px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:color-mix(in srgb,var(--accent) 35%,var(--line))}
.card .tile{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:var(--soft);color:var(--link);margin-bottom:6px}
.card h3{font-size:1.18rem;font-weight:800;letter-spacing:-.01em;line-height:1.2}
.card p{color:var(--mut);font-size:1rem;line-height:1.5}
.cards.two{grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr))}

/* Pasos */
.steps{counter-reset:s;display:grid;gap:20px}
.step{position:relative;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:28px 24px 24px}
.step::before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--pri);color:var(--priink);font-weight:800;font-size:1.15rem;margin-bottom:16px}
.step h3{font-size:1.25rem;font-weight:800;letter-spacing:-.01em}
.step p{color:var(--mut);margin-top:8px}
@media (min-width:800px){.steps{grid-template-columns:repeat(auto-fit,minmax(0,1fr))}}

/* Capturas */
.shots{display:flex;gap:22px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px max(20px,env(safe-area-inset-left,0px)) 18px;margin:0 calc(-1 * max(20px,env(safe-area-inset-left,0px)));-webkit-overflow-scrolling:touch}
.shot{flex:0 0 min(228px,64vw);scroll-snap-align:center;display:flex;flex-direction:column;gap:14px}
.shot figcaption{text-align:center;font-weight:700;font-size:.97rem;color:var(--mut)}
.shots::-webkit-scrollbar{height:8px}.shots::-webkit-scrollbar-thumb{background:var(--line);border-radius:8px}
@media (min-width:1000px){.shots{flex-wrap:wrap;justify-content:center;overflow:visible;scroll-snap-type:none;padding:0;margin:0}.shot{flex:1 1 150px;max-width:200px}}

/* Mensaje destacado */
.promise{background:var(--soft);border-radius:28px;padding:clamp(28px,5vw,56px);display:grid;gap:28px}
.promise h2{margin-top:12px}
.promise .body{color:var(--ink);font-size:1.1rem;display:grid;gap:14px;margin-top:18px;opacity:.9}
.points{list-style:none;margin:0;padding:0;display:grid;gap:12px;align-content:center}
.points li{display:flex;gap:14px;align-items:flex-start;background:var(--card);border-radius:16px;padding:16px 18px;font-weight:700;box-shadow:var(--shadow)}
.points .ic{color:var(--ok);margin-top:1px}
@media (min-width:860px){.promise{grid-template-columns:1.15fr .85fr;align-items:center}}

/* Precios */
.plans{display:grid;gap:20px;max-width:56rem;margin:0 auto;grid-template-columns:1fr}
.plans.n1{max-width:26rem}
@media (min-width:760px){.plans.n2{grid-template-columns:repeat(2,1fr)}.plans.n3{grid-template-columns:repeat(3,1fr);max-width:72rem}}
.plan{position:relative;background:var(--card);border:1.5px solid var(--line);border-radius:24px;padding:clamp(24px,3vw,32px);display:flex;flex-direction:column;gap:10px}
.plan.hot{border-color:var(--accent);box-shadow:var(--shadow),0 0 0 4px color-mix(in srgb,var(--accent) 14%,transparent)}
.plan h3{font-size:1.25rem;font-weight:800;letter-spacing:-.01em}
.plan-badge{align-self:flex-start;background:var(--soft);color:var(--link);font-weight:800;font-size:.82rem;letter-spacing:.02em;padding:5px 12px;border-radius:999px}
.plan-price{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px;margin-top:2px}
.plan-price .amt{font-size:clamp(2.4rem,5vw,3.2rem);font-weight:800;letter-spacing:-.03em;line-height:1}
.plan-price .per{color:var(--mut);font-weight:600}
.plan-note{color:var(--mut);font-size:.96rem}
.plan-feat{list-style:none;margin:10px 0 6px;padding:14px 0 0;border-top:1px solid var(--line);display:grid;gap:10px;flex:1;align-content:start}
.plan-feat li{display:flex;gap:10px;align-items:flex-start;font-weight:600}
.plan-feat .ic{color:var(--ok);flex:none;margin-top:3px}
.plan-btn{margin-top:14px;justify-content:center;width:100%}
.plans-foot{text-align:center;color:var(--mut);font-size:.95rem;margin-top:22px}
.plans-login{text-align:center;margin-top:14px;font-weight:600}
.plans-login a{font-weight:800}

/* Preguntas */
.faq{max-width:50rem;margin:0 auto;display:grid;gap:12px}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:16px}
.faq details[open]{border-color:color-mix(in srgb,var(--accent) 40%,var(--line))}
.faq summary{list-style:none;cursor:pointer;display:flex;gap:16px;align-items:center;justify-content:space-between;padding:18px 20px;font-weight:700;font-size:1.06rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";flex:none;width:12px;height:12px;border-right:2.5px solid var(--mut);border-bottom:2.5px solid var(--mut);transform:rotate(45deg) translateY(-3px);transition:transform .2s ease}
.faq details[open] summary::after{transform:rotate(-135deg) translateY(-3px)}
.faq .ans{padding:0 20px 20px;color:var(--mut)}

/* Contacto */
.cta-grid{display:grid;gap:20px}
@media (min-width:900px){.cta-grid{grid-template-columns:1.15fr .85fr;align-items:start}}
.fcard{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:clamp(22px,3.4vw,32px);box-shadow:var(--shadow);scroll-margin-top:84px}
.fcard h3{font-size:1.4rem;font-weight:800;letter-spacing:-.015em}
.fcard .sub{color:var(--mut);margin-top:6px}
.form{display:grid;gap:16px;margin-top:20px}
.form .two{display:grid;gap:16px}
@media (min-width:560px){.form .two{grid-template-columns:1fr 1fr}}
.field{display:grid;gap:6px;min-width:0}
.field label,.field .lbl{font-weight:700;font-size:.95rem}
.field .opt{font-weight:500;color:var(--mut)}
.field input,.field select,.field textarea{width:100%;min-height:50px;padding:12px 14px;border-radius:12px;border:1.5px solid var(--line);background:var(--bg);color:var(--ink);font:500 1rem/1.3 "Urbanist",system-ui,sans-serif}
.field textarea{min-height:92px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 22%,transparent)}
.field.err input,.field.err select,.field.err textarea{border-color:var(--bad)}
.field .em{color:var(--bad);font-size:.9rem;font-weight:600}
.phone-row{display:flex;gap:8px}
.phone-row select{flex:0 0 54%;min-width:0;text-overflow:ellipsis}
@media (min-width:520px){.phone-row select{flex-basis:44%}}
.phone-row input{flex:1 1 auto;min-width:0}
.consent{display:flex;gap:12px;align-items:flex-start;font-size:.92rem;color:var(--mut)}
.consent input{width:22px;height:22px;margin-top:1px;flex:none;accent-color:var(--accent)}
.consent.err{color:var(--bad)}
.alert{border-radius:14px;padding:14px 16px;font-weight:600;font-size:.97rem}
.alert.bad{background:var(--badbg);color:var(--bad)}
.alert.ok{background:var(--okbg);color:var(--ok)}
.alert a{color:inherit}
.legal-note{font-size:.84rem;color:var(--mut)}
.buy-band{margin-top:20px;background:var(--inv-bg);color:var(--inv-fg);border-radius:22px;padding:clamp(24px,4vw,36px);display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between}
.buy-band h3{font-size:1.5rem;font-weight:800;letter-spacing:-.015em}
.buy-band p{color:var(--inv-mut);margin-top:4px}
.buy-band .btn-pri{background:var(--inv-fg);color:var(--inv-bg)}
.buy-band .btn-pri:hover{opacity:.9}
.wa-line{margin-top:18px;display:flex;flex-wrap:wrap;gap:10px;align-items:center;color:var(--mut)}

/* Pie */
.foot{border-top:1px solid var(--line);padding:44px 0 56px;color:var(--mut);font-size:.96rem}
.foot-in{display:grid;gap:28px}
@media (min-width:760px){.foot-in{grid-template-columns:1.4fr 1fr 1fr}}
.foot p{margin-top:12px;max-width:28rem}
.foot .foot-h{margin:0 0 10px;color:var(--ink);font:inherit;font-weight:700;font-size:.82rem;line-height:1.3;letter-spacing:.09em;text-transform:uppercase}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.foot a{color:var(--mut);text-decoration:none;font-weight:600}
.foot a:hover{color:var(--ink);text-decoration:underline}
.foot-base{grid-column:1/-1;border-top:1px solid var(--line);padding-top:20px;display:flex;flex-wrap:wrap;gap:16px 28px;align-items:center;justify-content:space-between}
.foot .copy{font-size:.88rem;margin:0}

/* Páginas simples (gracias, legal, errores, acceso) */
.page{padding:clamp(40px,7vw,88px) 0 clamp(56px,8vw,110px)}
.narrow{max-width:44rem}
.thanks{text-align:center;max-width:36rem;margin:0 auto}
.thanks .big{display:grid;place-items:center;width:72px;height:72px;border-radius:50%;background:var(--okbg);color:var(--ok);margin:0 auto 22px}
.thanks .big .ic{width:36px;height:36px}
.thanks h1{font-size:clamp(1.9rem,4.4vw,2.8rem);font-weight:800;letter-spacing:-.025em;line-height:1.1}
.thanks p{color:var(--mut);margin-top:14px;font-size:1.08rem}
.thanks .acts{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:28px}
.prose h1{font-size:clamp(1.9rem,4vw,2.6rem);font-weight:800;letter-spacing:-.025em;line-height:1.1}
.prose h2{font-size:1.3rem;font-weight:800;margin-top:34px}
.prose p{margin-top:12px;color:var(--mut)}
.prose strong{color:var(--ink)}

/* Pantallas mínimas (acceso del panel, instalador, error) */
body.min{min-height:100vh;display:flex;flex-direction:column}
.min-in{flex:1;display:grid;place-items:center;padding:32px 0}
.min-card{width:100%;max-width:440px;background:var(--card);border:1px solid var(--line);border-radius:22px;padding:clamp(24px,4vw,34px);box-shadow:var(--shadow)}
.min-card.wide{max-width:640px}
.min-card .logo{margin-bottom:22px}
.min-card h1{font-size:1.6rem;font-weight:800;letter-spacing:-.02em;line-height:1.15}
.min-card p{color:var(--mut);margin-top:8px}
.min-card .form{margin-top:20px}
.min-card .links{margin-top:18px;font-size:.95rem;text-align:center}
.checks{list-style:none;margin:16px 0 0;padding:0;display:grid;gap:8px;font-size:.96rem}
.checks li{display:flex;gap:10px;align-items:flex-start}
.checks .ok{color:var(--ok)}.checks .no{color:var(--bad)}
.checks .ic{width:1.25em;height:1.25em;margin-top:2px}
.noscript-note{display:none}
.min-wrap{display:grid;place-items:center;gap:26px}
.foot .copy{max-width:none;flex:1 1 20rem}

/* Aviso de medición (solo si se pide permiso) */
.nxc{position:fixed;left:max(12px,env(safe-area-inset-left,0px));right:max(12px,env(safe-area-inset-right,0px));bottom:max(12px,env(safe-area-inset-bottom,0px));z-index:60;max-width:560px;margin:0 auto;display:grid;gap:10px;padding:16px 18px;background:var(--card);color:var(--ink);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}
.nxc[hidden]{display:none}
.nxc-t{font-weight:800}
.nxc-p{color:var(--mut);font-size:.95rem}
.nxc-b{display:flex;flex-wrap:wrap;gap:10px}
.nxc-btn{flex:1 1 120px;min-height:44px;padding:0 18px;border-radius:12px;border:1.5px solid var(--line);background:var(--bg2);color:var(--ink);font:700 .95rem/1 "Urbanist",system-ui,sans-serif;cursor:pointer}
.nxc-btn:hover{border-color:var(--ink)}
.nxc-yes{background:var(--pri);color:var(--priink);border-color:var(--pri)}
.nxc-yes:hover{background:var(--pri-hover);border-color:var(--pri-hover)}
.nxc-btn:focus-visible,.nxc-link:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.nxc-link{display:block;margin-top:6px;padding:0;border:0;background:none;color:var(--mut);font:inherit;font-size:.9rem;text-decoration:underline;cursor:pointer;text-align:left}