/* TecnicWeb — hoja de estilos única. Sin fuentes externas. */
:root{
  --navy:#0b1626;--navy-2:#13233a;--navy-3:#1c3150;
  --ink:#0f172a;--muted:#475569;--line:#dbe2ea;--bg-alt:#f4f6f9;--white:#fff;
  --accent:#f5b301;--accent-ink:#0b1626;--accent-soft:#fff6d9;
  --ok:#0f7a3d;--err:#b42318;
  --radius:10px;--shadow:0 1px 2px rgba(15,23,42,.06),0 4px 16px rgba(15,23,42,.06);
  --font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;font-family:var(--font);font-size:1.0625rem;line-height:1.6;color:var(--ink);background:var(--white)}
img,svg{display:block;max-width:100%}
a{color:var(--navy-3);text-underline-offset:2px}
a:hover{color:var(--navy)}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
h1,h2,h3{line-height:1.2;margin:0 0 .6em;letter-spacing:-.01em}
h1{font-size:clamp(1.9rem,4.5vw,3rem)}
h2{font-size:clamp(1.5rem,3vw,2.1rem)}
h3{font-size:1.2rem}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-left:1.25em}
.container{width:100%;max-width:1120px;margin:0 auto;padding:0 20px}
.narrow{max-width:780px}
.skip{position:absolute;left:-9999px;top:0;background:var(--accent);color:var(--accent-ink);padding:8px 12px;z-index:10}
.skip:focus{left:8px;top:8px}
.muted{color:var(--muted)}
.small{font-size:.9rem}
.center{text-align:center}
.mono{font-family:var(--mono)}

/* Cabecera */
.site-header{background:var(--navy);color:var(--white);position:sticky;top:0;z-index:5;border-bottom:1px solid var(--navy-3)}
.header-row{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:64px}
.logo{display:flex;align-items:center;gap:10px;color:var(--white);text-decoration:none;font-weight:700;font-size:1.2rem}
.logo:hover{color:var(--white)}
.logo svg{width:32px;height:32px;flex:none}
.logo b{color:var(--accent);font-weight:700}
.main-nav ul{display:flex;gap:4px;list-style:none;margin:0;padding:0}
.main-nav a{display:block;color:#d6deea;text-decoration:none;padding:8px 10px;border-radius:6px;font-size:.95rem}
.main-nav a:hover,.main-nav a[aria-current="page"]{color:var(--white);background:var(--navy-3)}
.header-cta{flex:none}
@media (max-width:860px){
  .header-row{flex-wrap:wrap;padding-top:8px}
  .main-nav{order:3;width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;border-top:1px solid var(--navy-3)}
  .main-nav ul{gap:0;white-space:nowrap}
  .main-nav a{padding:10px 10px;font-size:.92rem}
  .header-cta .btn{padding:9px 12px;font-size:.85rem}
}

/* Botones */
.btn{display:inline-block;font:inherit;font-weight:700;text-decoration:none;text-align:center;border:2px solid transparent;border-radius:8px;padding:13px 22px;cursor:pointer;line-height:1.2}
.btn-primary{background:var(--accent);color:var(--accent-ink);text-transform:uppercase;letter-spacing:.02em}
.btn-primary:hover{background:#ffc62b;color:var(--accent-ink)}
.btn-secondary{background:transparent;color:var(--navy);border-color:var(--navy)}
.btn-secondary:hover{background:var(--navy);color:var(--white)}
.on-dark .btn-secondary{color:var(--white);border-color:#8fa3bf}
.on-dark .btn-secondary:hover{background:var(--white);color:var(--navy)}
.btn-block{display:block;width:100%}
.btn-lg{padding:16px 28px;font-size:1.05rem}

/* Secciones */
section{padding:64px 0}
.alt{background:var(--bg-alt)}
.on-dark{background:var(--navy);color:#e6ecf4}
.on-dark h1,.on-dark h2,.on-dark h3{color:var(--white)}
.on-dark a{color:#cfe0ff}
.section-head{max-width:720px;margin-bottom:32px}
.eyebrow{display:inline-block;font-family:var(--mono);font-size:.82rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px}
.on-dark .eyebrow{color:var(--accent)}

/* Hero */
.hero{padding:56px 0 64px}
.hero-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:40px;align-items:center}
.hero .lead{font-size:1.2rem;color:#c9d4e3;max-width:36em}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 16px}
.hero-points{list-style:none;padding:0;margin:0;display:grid;gap:6px;color:#c9d4e3;font-size:.95rem}
.hero-points li::before{content:"✓ ";color:var(--accent);font-weight:700}
.price-panel{background:var(--navy-2);border:1px solid var(--navy-3);border-radius:var(--radius);padding:20px}
.price-panel h2{font-size:1rem;font-family:var(--mono);text-transform:uppercase;letter-spacing:.06em;color:var(--accent);margin-bottom:12px}
.price-rows{list-style:none;margin:0;padding:0}
.price-rows li{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--navy-3)}
.price-rows li:last-child{border-bottom:0}
.price-rows a{color:var(--white);text-decoration:none;font-weight:600}
.price-rows a:hover{text-decoration:underline}
.price-rows .p{white-space:nowrap;text-align:right;color:var(--white);font-weight:700}
.price-rows .p small{display:block;font-weight:400;color:#9fb0c8;font-size:.78rem}
@media (max-width:860px){.hero-grid{grid-template-columns:1fr;gap:28px}.hero{padding:36px 0 44px}}

/* Rejillas */
.grid{display:grid;gap:16px}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
@media (max-width:960px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:1fr}}
@media (max-width:640px){.grid-2{grid-template-columns:1fr}}
@media (max-width:420px){.grid-4{grid-template-columns:1fr 1fr;gap:10px}}

.problem{display:flex;flex-direction:column;gap:8px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:16px;text-decoration:none;color:var(--ink);height:100%}
.problem:hover{border-color:var(--navy-3);box-shadow:var(--shadow);color:var(--ink)}
.problem svg{width:28px;height:28px;color:var(--navy-3)}
.problem strong{font-size:1rem}
.problem span{font-size:.88rem;color:var(--muted);line-height:1.4}

.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:flex;flex-direction:column;box-shadow:var(--shadow)}
.card h3{margin-bottom:.4em}
.card ul{padding-left:1.1em;color:var(--muted);font-size:.95rem}
.card .price{margin-top:auto;padding-top:12px}
.price{font-weight:800;font-size:1.6rem;color:var(--ink);line-height:1.1}
.price .unit{font-size:.95rem;font-weight:600;color:var(--muted)}
.iva{display:block;font-size:.85rem;font-weight:400;color:var(--muted);margin-top:4px}
.card .btn{margin-top:16px}

/* Pasos */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:12px;counter-reset:s}
.steps li{counter-increment:s;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.steps li::before{content:counter(s);display:inline-grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--navy);color:var(--accent);font-weight:800;font-family:var(--mono);margin-bottom:8px}
.steps strong{display:block;margin-bottom:4px}
.steps span{font-size:.9rem;color:var(--muted)}
@media (max-width:960px){.steps{grid-template-columns:1fr}.steps li{display:grid;grid-template-columns:40px 1fr;column-gap:12px}.steps li::before{grid-row:span 2;margin:0}}
.note{background:var(--accent-soft);border-left:4px solid var(--accent);padding:12px 16px;border-radius:6px;margin:20px 0}
.note.info{background:#eef3fa;border-left-color:var(--navy-3)}

/* Comparativa mantenimiento */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--white)}
table{border-collapse:collapse;width:100%;font-size:.95rem}
th,td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
thead th{background:var(--navy);color:var(--white);font-size:1rem}
thead th.hl{background:var(--navy-3)}
tbody th{font-weight:600;color:var(--ink);width:34%}
tbody tr:last-child th,tbody tr:last-child td{border-bottom:0}
td.no{color:var(--muted)}
.plan-head{display:block;font-size:1.1rem}
.plan-price{display:block;font-size:1.4rem;font-weight:800;color:var(--accent);margin-top:4px}
.plan-price .unit{font-size:.85rem;color:#c9d4e3;font-weight:600}
.plan-iva{display:block;font-weight:400;font-size:.8rem;color:#c9d4e3}

.toggles{display:flex;flex-wrap:wrap;gap:16px;margin:0 0 20px}
.seg{border:0;margin:0;padding:0;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.seg legend{font-weight:600;font-size:.92rem;padding:0;margin-right:4px;float:left}
.seg .opts{display:inline-flex;border:1px solid var(--navy-3);border-radius:8px;overflow:hidden}
.seg input{position:absolute;opacity:0;width:1px;height:1px}
.seg label{padding:8px 14px;cursor:pointer;font-size:.92rem;background:var(--white)}
.seg input:checked+label{background:var(--navy);color:var(--white)}
.seg input:focus-visible+label{outline:3px solid var(--accent);outline-offset:-3px}

.plans{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:760px){.plans{grid-template-columns:1fr}}
.plan{border:1px solid var(--line);border-radius:var(--radius);padding:24px;background:var(--white);box-shadow:var(--shadow);display:flex;flex-direction:column}
.plan.featured{border:2px solid var(--navy)}
.plan .tag{align-self:flex-start;font-family:var(--mono);font-size:.75rem;text-transform:uppercase;letter-spacing:.06em;background:var(--navy);color:var(--accent);padding:3px 8px;border-radius:4px;margin-bottom:10px}
.plan ul{list-style:none;padding:0;margin:16px 0}
.plan li{padding:6px 0 6px 26px;position:relative;border-bottom:1px dashed var(--line);font-size:.95rem}
.plan li::before{content:"✓";position:absolute;left:4px;color:var(--ok);font-weight:800}
.plan li.x::before{content:"–";color:var(--muted)}
.plan li.x{color:var(--muted)}
.plan .btn{margin-top:auto}
.alt-price{font-size:.85rem;color:var(--muted);margin-top:4px}

/* Confianza */
.trust{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.trust div{border-top:3px solid var(--accent);padding-top:12px}
.trust h3{font-size:1.05rem}
.trust p{color:var(--muted);font-size:.95rem;margin:0}
@media (max-width:860px){.trust{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.trust{grid-template-columns:1fr}}

/* Landings */
.page-hero{padding:48px 0 40px}
.breadcrumb{font-size:.85rem;margin-bottom:16px;color:#9fb0c8}
.breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;padding:0;margin:0}
.breadcrumb li+li::before{content:"/";margin-right:6px;color:#6f84a3}
.breadcrumb a{color:#cfe0ff}
.two-col{display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:start}
@media (max-width:900px){.two-col{grid-template-columns:1fr;gap:24px}}
.buy-box{background:var(--white);color:var(--ink);border-radius:var(--radius);padding:22px;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.buy-box h2{font-size:1.05rem;color:var(--ink);margin-bottom:6px}
.buy-box .opt{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}
.buy-box .opt:last-of-type{border-bottom:0}
.buy-box .opt .price{font-size:1.25rem;text-align:right;white-space:nowrap}
.buy-box .btn{margin-top:14px}
.buy-box .small{margin:10px 0 0}
.checklist{list-style:none;padding:0}
.checklist li{padding:6px 0 6px 28px;position:relative}
.checklist li::before{content:"✓";position:absolute;left:4px;color:var(--ok);font-weight:800}
.xlist{list-style:none;padding:0}
.xlist li{padding:6px 0 6px 28px;position:relative;color:var(--muted)}
.xlist li::before{content:"✕";position:absolute;left:5px;color:var(--err);font-weight:700}
.symptoms{display:grid;grid-template-columns:1fr 1fr;gap:8px 20px;list-style:none;padding:0}
.symptoms li{background:var(--white);border:1px solid var(--line);border-radius:8px;padding:10px 12px;font-size:.95rem}
.symptoms code{font-family:var(--mono);font-size:.85rem;background:var(--bg-alt);padding:1px 4px;border-radius:4px}
@media (max-width:640px){.symptoms{grid-template-columns:1fr}}
.related{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0}
.related a{display:inline-block;border:1px solid var(--line);border-radius:999px;padding:8px 14px;text-decoration:none;background:var(--white)}

/* FAQ */
.faq details{border:1px solid var(--line);border-radius:8px;background:var(--white);margin-bottom:10px}
.faq summary{cursor:pointer;padding:14px 16px;font-weight:600;list-style:none;position:relative;padding-right:40px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:16px;top:10px;font-size:1.4rem;color:var(--navy-3)}
.faq details[open] summary::after{content:"–"}
.faq details>div{padding:0 16px 14px;color:#334155}

/* CTA final */
.final-cta{text-align:center}
.final-cta p{max-width:560px;margin:0 auto 24px;color:#c9d4e3}

/* Formulario */
.form-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:32px;align-items:start}
@media (max-width:900px){.form-grid{grid-template-columns:1fr}}
form fieldset{border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px 6px;margin:0 0 18px;background:var(--white)}
form legend{font-weight:700;padding:0 6px}
.field{margin-bottom:14px}
.field label,.label{display:block;font-weight:600;margin-bottom:6px;font-size:.95rem}
.hint{display:block;font-weight:400;color:var(--muted);font-size:.85rem;margin-top:2px}
input[type=text],input[type=email],input[type=tel],input[type=url],textarea,select{width:100%;font:inherit;font-size:1rem;padding:11px 12px;border:1px solid #9aa8ba;border-radius:8px;background:var(--white);color:var(--ink)}
textarea{min-height:130px;resize:vertical}
input:focus,textarea:focus,select:focus{border-color:var(--navy-3);outline:3px solid rgba(245,179,1,.45);outline-offset:0}
.choices{display:grid;gap:8px;margin-bottom:12px}
.choice{display:flex;gap:10px;align-items:flex-start;border:1px solid var(--line);border-radius:8px;padding:10px 12px;cursor:pointer;background:var(--white)}
.choice:has(input:checked){border-color:var(--navy);background:#f3f6fb}
.choice input{margin-top:5px;flex:none;width:18px;height:18px;accent-color:var(--navy)}
.choice .c-title{font-weight:600;display:block}
.choice .c-sub{display:block;font-size:.85rem;color:var(--muted)}
.check{display:flex;gap:10px;align-items:flex-start;margin-bottom:12px;font-size:.92rem}
.check input{margin-top:4px;flex:none;width:18px;height:18px;accent-color:var(--navy)}
.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.summary{position:sticky;top:84px;background:var(--navy);color:#e6ecf4;border-radius:var(--radius);padding:20px}
.summary h2{color:var(--white);font-size:1.1rem}
.summary dl{margin:0 0 12px}
.summary dt{font-size:.8rem;color:#9fb0c8;font-family:var(--mono);text-transform:uppercase;letter-spacing:.05em}
.summary dd{margin:0 0 10px;font-weight:600}
.summary .total{font-size:1.6rem;font-weight:800;color:var(--accent)}
.form-msg{border-radius:8px;padding:12px 14px;margin:12px 0;display:none}
.form-msg.show{display:block}
.form-msg.error{background:#fdecea;color:var(--err);border:1px solid #f5c2bd}
.form-msg.ok{background:#e7f6ec;color:var(--ok);border:1px solid #b7e3c6}
[hidden]{display:none!important}

/* Legal */
.legal h2{font-size:1.3rem;margin-top:1.6em}
.legal h3{font-size:1.05rem;margin-top:1.2em}
.draft{background:#fdecea;border:1px solid #f5c2bd;color:#7a1a12;border-radius:8px;padding:12px 16px;margin-bottom:24px}
.ph{background:#fff3c4;padding:0 3px;border-radius:3px;font-family:var(--mono);font-size:.9em}

/* Pie */
.site-footer{background:var(--navy);color:#9fb0c8;padding:40px 0 28px;font-size:.92rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:24px}
@media (max-width:760px){.footer-grid{grid-template-columns:1fr}}
.site-footer h2{font-size:.85rem;color:var(--white);font-family:var(--mono);text-transform:uppercase;letter-spacing:.08em}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin:6px 0}
.site-footer a{color:#cfdcee}
.footer-bottom{border-top:1px solid var(--navy-3);margin-top:24px;padding-top:16px;font-size:.85rem}

/* Utilidades */
.plain{list-style:none;padding:0;margin:0}
.card .more{margin-top:10px;text-align:center}
.cap{caption-side:top;text-align:left;padding:10px 14px;font-size:.9rem;color:var(--muted)}
.mt{margin-top:20px}
.mt-lg{margin-top:40px}
.lead-dark{color:#c9d4e3;font-size:1.15rem;max-width:40em}
.price-line{margin:8px 0 0}
.steps-col{grid-template-columns:1fr}
.steps-col li{display:grid;grid-template-columns:40px 1fr;column-gap:12px}
.steps-col li::before{grid-row:span 2;margin:0}
.hero-grid>*,.two-col>*,.form-grid>*,.grid>*{min-width:0}
@media (max-width:400px){.price-rows li{flex-wrap:wrap}.price-rows .p{text-align:left}.btn-lg{padding:14px 18px;font-size:1rem}}
.btn-primary,.on-dark .btn-primary,.on-dark a.btn-primary:hover{color:var(--accent-ink)}
@media (max-width:860px){
  .site-header{position:static}
  .header-row{flex-wrap:wrap;padding-top:8px;row-gap:4px}
  .main-nav ul{justify-content:space-between}
  .main-nav a{padding:10px 6px;font-size:.86rem}
  .main-nav li.nav-extra{display:none}
}
@media (max-width:480px){.hide-sm{display:none}}
section[id]{scroll-margin-top:72px}
.ph{color:var(--ink)}
.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}