/* Tendel · portada. Mismos tokens que la app (DESIGN.md) */
:root{
  --bg:#f6f5f2; --surface:#ffffff; --surface-2:#faf9f7; --ink:#0b0b0c; --muted:#6b6a70; --line:#e8e6e1; --line-2:#d7d4ce;
  --brand:#f28c1c; --brand-ink:#1a1006; --accent:#b4530a; --accent-soft:#fdf0e1;
  --ok:#157a3d; --ok-soft:#e6f4ea; --warn:#9a6a00; --warn-soft:#fdf5d6; --bad:#c2261b; --bad-soft:#fcebe9;
  --side:#111113; --side-line:#26262b;
  --grid:rgb(11 11 12 / .045); --glow:rgb(242 140 28 / .16);
  --shadow:0 1px 2px rgb(16 14 10 / .05);
  --shadow-lg:0 24px 60px -12px rgb(16 14 10 / .18),0 2px 6px rgb(16 14 10 / .05);
  /* Hormigón del edificio */
  --c-top:#ecebe7; --c-face:#d9d6cf; --c-side:#bdb9b1; --c-deep:#a29d94; --c-win:#26262a; --c-board:rgb(0 0 0 / .07);
  --f:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --r-sm:8px; --r:12px; --r-lg:16px;
  --wrap:1180px; --gut:32px;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0e0e10; --surface:#17171a; --surface-2:#1e1e22; --ink:#f4f4f5; --muted:#a1a1aa; --line:#26262b; --line-2:#34343a;
  --brand:#f59e2e; --accent:#f5a54a; --accent-soft:#2e2112;
  --ok:#4ade80; --ok-soft:#10261a; --warn:#facc15; --warn-soft:#2b250c; --bad:#f87171; --bad-soft:#331615;
  --side:#0a0a0b; --side-line:#222226;
  --grid:rgb(255 255 255 / .045); --glow:rgb(245 158 46 / .12);
  --shadow:0 1px 2px rgb(0 0 0 / .4); --shadow-lg:0 24px 60px -12px rgb(0 0 0 / .7);
  --c-top:#45454b; --c-face:#34343a; --c-side:#27272c; --c-deep:#1d1d21; --c-win:#0a0a0b; --c-board:rgb(255 255 255 / .05);
  color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0e0e10; --surface:#17171a; --surface-2:#1e1e22; --ink:#f4f4f5; --muted:#a1a1aa; --line:#26262b; --line-2:#34343a;
  --brand:#f59e2e; --accent:#f5a54a; --accent-soft:#2e2112;
  --ok:#4ade80; --ok-soft:#10261a; --warn:#facc15; --warn-soft:#2b250c; --bad:#f87171; --bad-soft:#331615;
  --side:#0a0a0b; --side-line:#222226;
  --grid:rgb(255 255 255 / .045); --glow:rgb(245 158 46 / .12);
  --shadow:0 1px 2px rgb(0 0 0 / .4); --shadow-lg:0 24px 60px -12px rgb(0 0 0 / .7);
  --c-top:#45454b; --c-face:#34343a; --c-side:#27272c; --c-deep:#1d1d21; --c-win:#0a0a0b; --c-board:rgb(255 255 255 / .05);
  color-scheme:dark}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:84px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.55 var(--f);font-feature-settings:"cv11","ss01";-webkit-font-smoothing:antialiased}
h1,h2,h3{margin:0;font-weight:600;letter-spacing:-.025em;line-height:1.1;text-wrap:balance}
p{margin:0}
a{color:inherit}
img,svg{display:block;max-width:100%}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.vh{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.saltar{position:absolute;left:16px;top:-60px;z-index:50;background:var(--ink);color:var(--bg);padding:10px 14px;border-radius:var(--r-sm);text-decoration:none;font-weight:600}
.saltar:focus{top:12px}
.num{font-variant-numeric:tabular-nums}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 18px;border-radius:var(--r-sm);border:1px solid var(--line-2);background:var(--surface);color:var(--ink);font:600 .95rem/1 var(--f);text-decoration:none;cursor:pointer;transition:background .15s,border-color .15s,transform .15s}
.btn:hover{border-color:var(--ink)}
.btn.primary{background:var(--brand);border-color:var(--brand);color:var(--brand-ink);box-shadow:0 1px 0 rgb(255 255 255 / .25) inset,0 6px 16px -6px var(--glow)}
.btn.primary:hover{background:color-mix(in srgb,var(--brand) 88%,#000)}
.btn.lg{height:50px;padding:0 22px;font-size:1rem}
.btn svg{width:18px;height:18px}

/* Marca */
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:600;font-size:1.25rem;letter-spacing:-.04em;text-decoration:none}
.logo .mark{width:34px;height:34px;border-radius:9px;background:#000;color:#e4e4e7;border:1px solid var(--side-line);display:grid;place-items:center}
.logo .mark svg{width:22px;height:22px}
.logo .mark .tl{stroke:var(--brand)}

/* Etiqueta de sección */
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:2px;background:var(--brand);flex:none}

/* Cabecera */
.top{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid transparent;transition:border-color .2s}
.top.pegada{border-bottom-color:var(--line)}
.top .wrap{display:flex;align-items:center;gap:24px;height:68px}
.top nav{display:flex;gap:4px;margin-left:auto}
.top nav a{padding:8px 12px;border-radius:var(--r-sm);text-decoration:none;color:var(--muted);font-size:.93rem;font-weight:500}
.top nav a:hover{color:var(--ink);background:var(--surface)}
.top .acciones{display:flex;gap:8px;align-items:center}
.top .logo+.acciones{margin-left:auto}
.top .entrar{text-decoration:none;font-weight:600;font-size:.93rem;padding:8px 12px}
.top .entrar:hover{color:var(--accent)}

/* Portada (hero) */
.hero{position:relative;overflow:hidden;
  background-image:radial-gradient(56rem 36rem at 88% 4%,var(--glow),transparent 62%),linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:auto,48px 48px,48px 48px;background-position:0 0,-1px -1px,-1px -1px;
  margin-top:-68px;padding-top:68px}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:40px;align-items:center;padding-top:56px;padding-bottom:72px}
.hero-txt{display:flex;flex-direction:column;gap:22px;max-width:640px}
.hero h1{font-size:clamp(2.4rem,4.6vw,3.7rem);line-height:1.02;letter-spacing:-.045em}
.hero h1 span{display:block;color:var(--muted)}
.hero .lead{font-size:1.13rem;color:var(--muted);max-width:52ch}
.hero .lead strong{color:var(--ink);font-weight:600}
.hero .ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:6px}
.hero-vis{position:relative;max-width:560px;width:100%;justify-self:end}
.edificio{width:100%;height:auto}
.edificio .top-f{fill:var(--c-top)} .edificio .face{fill:var(--c-face)} .edificio .side{fill:var(--c-side)}
.edificio .deep{fill:var(--c-deep)} .edificio .win{fill:var(--c-win)} .edificio .board{stroke:var(--c-board)}
.edificio .suelo{stroke:var(--line-2)} .edificio .sombra{fill:var(--ink);opacity:.06}
.edificio .tendel{stroke:var(--brand)} .edificio .mira{fill:var(--ink)}
.flota{position:absolute;left:-8px;bottom:56px;width:min(270px,62%);background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow-lg);padding:14px 16px;display:flex;flex-direction:column;gap:8px}
.flota .t{display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:.82rem;font-weight:600;white-space:nowrap}
.flota .ej{flex:none;line-height:1.5;font-size:.68rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);border:1px solid var(--line-2);border-radius:999px;padding:1px 7px;white-space:nowrap}
.flota .m{display:flex;align-items:baseline;gap:8px}
.flota .m b{font-size:1.7rem;letter-spacing:-.03em;font-weight:600}
.flota .m span{font-size:.8rem;color:var(--ok);font-weight:600}
.barra{height:6px;border-radius:99px;background:var(--line);overflow:hidden}
.barra i{display:block;height:100%;border-radius:inherit;background:var(--brand)}
.flota small{font-size:.75rem;color:var(--muted)}

/* Secciones */
.sec{padding:96px 0}
.sec.alt{background:var(--surface);border-block:1px solid var(--line)}
.sec-head{display:flex;flex-direction:column;gap:14px;max-width:720px;margin-bottom:48px}
.sec-head h2{font-size:clamp(1.8rem,3.4vw,2.6rem);letter-spacing:-.035em}
.sec-head p{color:var(--muted);font-size:1.08rem;max-width:60ch}

/* Problema */
.dolores{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;list-style:none;margin:0;padding:0}
.dolores li{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:24px;display:flex;flex-direction:column;gap:10px;box-shadow:var(--shadow)}
.dolores .ic{width:40px;height:40px;border-radius:10px;background:var(--bad-soft);color:var(--bad);display:grid;place-items:center}
.dolores .ic svg{width:20px;height:20px}
.dolores h3{font-size:1.08rem}
.dolores p{color:var(--muted);font-size:.95rem}

/* Cómo funciona */
.pasos{display:grid;grid-template-columns:repeat(3,1fr);gap:0;list-style:none;margin:0;padding:0;counter-reset:paso;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:var(--bg)}
.pasos li{padding:32px 28px;display:flex;flex-direction:column;gap:12px;counter-increment:paso;position:relative}
.pasos li+li{border-left:1px solid var(--line)}
.pasos li::before{content:"0" counter(paso);font-size:.8rem;font-weight:600;color:var(--accent);letter-spacing:.06em}
.pasos h3{font-size:1.35rem;letter-spacing:-.03em}
.pasos p{color:var(--muted)}
.pasos .ic{width:44px;height:44px;border-radius:12px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;margin-bottom:4px}
.pasos .ic svg{width:22px;height:22px}

/* Para quién */
.oficios{display:flex;flex-wrap:wrap;gap:10px;list-style:none;margin:0;padding:0}
.oficios li{padding:10px 16px;border:1px solid var(--line-2);border-radius:999px;background:var(--surface);font-weight:500;font-size:.98rem}
.oficios li.mas{border-style:dashed;color:var(--muted)}

/* El programa por dentro */
.demo-ui{border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-lg);background:var(--bg);display:grid;grid-template-columns:200px 1fr}
.demo-ui .nav{background:var(--side);color:#f4f4f5;padding:18px 14px;display:flex;flex-direction:column;gap:6px;font-size:.85rem}
.demo-ui .nav .logo{font-size:1rem;margin-bottom:14px}
.demo-ui .nav .logo .mark{width:26px;height:26px;border-radius:7px}
.demo-ui .nav .logo .mark svg{width:17px;height:17px}
.demo-ui .nav span{padding:8px 10px;border-radius:7px;color:#a1a1aa}
.demo-ui .nav span.on{background:rgb(242 140 28 / .14);color:#f7a64a;font-weight:600}
.demo-ui .main{padding:22px;display:flex;flex-direction:column;gap:16px;min-width:0}
.demo-ui .main header{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap}
.demo-ui .main header h3{font-size:1.15rem}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.kpi{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px}
.kpi small{display:block;color:var(--muted);font-size:.78rem}
.kpi b{display:block;font-size:1.4rem;letter-spacing:-.03em;font-weight:600;margin-top:4px}
.tabla{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.tabla table{width:100%;border-collapse:collapse;font-size:.88rem}
.tabla th{text-align:left;font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:600;padding:10px 14px;border-bottom:1px solid var(--line)}
.tabla td{padding:12px 14px;border-bottom:1px solid var(--line)}
.tabla tr:last-child td{border-bottom:0}
.tabla td.r,.tabla th.r{text-align:right}
.chip{display:inline-block;padding:2px 9px;border-radius:999px;font-size:.76rem;font-weight:600}
.chip.ok{background:var(--ok-soft);color:var(--ok)} .chip.warn{background:var(--warn-soft);color:var(--warn)} .chip.bad{background:var(--bad-soft);color:var(--bad)}
.factura{display:flex;gap:12px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:12px 14px;font-size:.88rem}
.factura .ic{width:34px;height:34px;border-radius:9px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;flex:none}
.factura .ic svg{width:18px;height:18px}
.factura div{min-width:0;flex:1}
.factura small{color:var(--muted)}
.etiqueta-ej{font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);border:1px solid var(--line-2);border-radius:999px;padding:3px 9px}
.puntos{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px;list-style:none;padding:0}
.puntos li{display:flex;gap:12px;align-items:flex-start}
.puntos svg{width:20px;height:20px;color:var(--accent);flex:none;margin-top:2px}
.puntos b{display:block;font-weight:600}
.puntos span{color:var(--muted);font-size:.95rem}

/* Precio */
.precio{display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;background:var(--side);color:#f4f4f5;border-radius:var(--r-lg);padding:48px;position:relative;overflow:hidden}
.precio::after{content:"";position:absolute;inset:0;background:radial-gradient(40rem 20rem at 100% 0,rgb(242 140 28 / .22),transparent 60%);pointer-events:none}
.precio h2{font-size:clamp(1.8rem,3.4vw,2.6rem);letter-spacing:-.035em}
.precio p{color:#a1a1aa;margin-top:10px;font-size:1.05rem}
.precio .eyebrow{color:#a1a1aa}
.precio .btn{position:relative;z-index:1}

/* Preguntas */
.faq{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:64px;align-items:start}
.faq .sec-head{margin:0;position:sticky;top:100px}
.faq-list{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 4px;font-weight:600;font-size:1.05rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";width:12px;height:12px;flex:none;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:rotate(45deg) translate(-3px,-3px);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(-135deg) translate(-3px,-3px)}
.faq details p{padding:0 4px 22px;color:var(--muted);max-width:62ch}

/* Formulario */
.solicitud{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:64px;align-items:start}
.solicitud .sec-head{margin:0}
.solicitud ul.incluye{list-style:none;padding:0;margin:8px 0 0;display:flex;flex-direction:column;gap:12px}
.solicitud ul.incluye li{display:flex;gap:10px;align-items:flex-start}
.solicitud ul.incluye svg{width:20px;height:20px;color:var(--accent);flex:none;margin-top:2px}
.form{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-lg);padding:32px;display:grid;grid-template-columns:1fr 1fr;gap:16px 16px}
.campo{display:flex;flex-direction:column;gap:6px}
.campo.ancho,.form .ancho{grid-column:1/-1}
.campo label{font-size:.88rem;font-weight:600}
.campo label small{font-weight:400;color:var(--muted)}
.campo input,.campo select,.campo textarea{font:inherit;font-size:1rem;color:var(--ink);background:var(--surface);border:1px solid var(--line-2);border-radius:var(--r-sm);height:44px;padding:0 12px;width:100%;transition:border-color .15s,box-shadow .15s}
.campo textarea{height:auto;min-height:96px;padding:10px 12px;resize:vertical}
.campo select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 18px) 19px,calc(100% - 13px) 19px;background-size:5px 5px;background-repeat:no-repeat;padding-right:36px}
.campo input:focus,.campo select:focus,.campo textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px var(--accent-soft)}
.campo input:user-invalid,.campo select:user-invalid{border-color:var(--bad)}
.check{display:flex;gap:10px;align-items:flex-start;font-size:.9rem;color:var(--muted)}
.check input{width:20px;height:20px;margin:1px 0 0;accent-color:var(--brand);flex:none}
.check a{color:var(--accent)}
.form .btn{width:100%}
.form .nota{font-size:.8rem;color:var(--muted);text-align:center}
.oculto{display:none}

/* Pie */
.pie{border-top:1px solid var(--line);padding:32px 0 40px}
.pie .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.pie nav{display:flex;gap:20px;flex-wrap:wrap}
.pie a,.pie small{color:var(--muted);font-size:.9rem;text-decoration:none}
.pie a:hover{color:var(--ink);text-decoration:underline}

/* Páginas de texto (legal y gracias) */
.texto{max-width:760px;margin:0 auto;padding:56px var(--gut) 88px}
.texto h1{font-size:clamp(2rem,4vw,2.8rem);letter-spacing:-.04em;margin-bottom:12px}
.texto .fecha{color:var(--muted);margin-bottom:40px}
.texto h2{font-size:1.25rem;margin:36px 0 10px}
.texto p,.texto li{color:var(--muted);margin-bottom:10px}
.texto strong{color:var(--ink)}
.texto ul{padding-left:20px}
.texto table{border-collapse:collapse;width:100%;font-size:.92rem;margin:8px 0 16px}
.texto th,.texto td{text-align:left;border-bottom:1px solid var(--line);padding:10px 8px;vertical-align:top}
.texto th{font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.texto td{color:var(--muted)}
.texto a{color:var(--accent)}
.gracias{min-height:calc(100dvh - 68px - 110px);display:grid;place-items:center;text-align:center}
.gracias .ok{width:56px;height:56px;border-radius:16px;background:var(--ok-soft);color:var(--ok);display:grid;place-items:center;margin:0 auto 20px}
.gracias .ok svg{width:28px;height:28px}
.gracias p{max-width:46ch;margin:12px auto 28px}

/* Tableta */
@media (max-width:980px){
  .hero .wrap{grid-template-columns:1fr;gap:24px;padding-top:40px}
  .hero-vis{justify-self:center;max-width:520px}
  .top nav{display:none}
  .top .acciones{margin-left:auto}
  .dolores,.pasos{grid-template-columns:1fr}
  .pasos li+li{border-left:0;border-top:1px solid var(--line)}
  .faq,.solicitud{grid-template-columns:1fr;gap:32px}
  .faq .sec-head{position:static}
  .demo-ui{grid-template-columns:1fr}
  .demo-ui .nav{flex-direction:row;align-items:center;overflow:hidden;padding:12px 14px}
  .demo-ui .nav .logo{margin:0 10px 0 0}
  .puntos{grid-template-columns:1fr;gap:16px}
  .precio{grid-template-columns:1fr;padding:36px}
}
/* Móvil */
@media (max-width:600px){
  :root{--gut:16px}
  body{font-size:15.5px}
  .sec{padding:64px 0}
  .sec-head{margin-bottom:32px}
  .hero .wrap{padding-bottom:48px}
  .hero .lead{font-size:1.04rem}
  .hero .ctas .btn{flex:1 1 auto}
  .top .entrar{display:none}
  .top .btn{height:40px;padding:0 14px}
  .flota{left:0;bottom:24px;width:min(250px,74%);padding:12px 14px}
  .flota .m b{font-size:1.4rem}
  .kpis{grid-template-columns:1fr 1fr}
  .kpis .kpi:last-child{display:none}
  .demo-ui .main{padding:14px}
  .demo-ui .nav>span:not(.on):not(.logo){display:none}
  .tabla .ocultar-movil{display:none}
  .form{grid-template-columns:1fr;padding:22px 18px}
  .precio{padding:28px 22px}
  .dolores li,.pasos li{padding:22px 20px}
}