:root{
  --azul:#0f3a4d;
  --azul2:#163f50;
  --azul-d:#0a2935;
  --naranja:#f6a623;
  --naranja-d:#e0900f;
  --verde-wa:#1f9d5a;
  --verde-wa-d:#178347;
  --tinta:#1c2a30;
  --gris:#5b6b72;
  --linea:#e2e8ea;
  --bg:#ffffff;
  --bg-alt:#f4f7f8;
  --radio:14px;
  --sombra:0 8px 30px rgba(15,58,77,.10);
  --font:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--tinta);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:.6rem 1rem;z-index:200}
.skip:focus{left:8px;top:8px}
.wrap{width:100%;max-width:1120px;margin:0 auto;padding:0 18px}
.wrap--narrow{max-width:760px}
h1,h2,h3{line-height:1.2;color:var(--azul-d)}
h2{font-size:clamp(1.5rem,3.4vw,2.1rem);margin-bottom:.5rem}
h3{font-size:1.18rem}
a{color:var(--azul)}
img,svg{max-width:100%;display:block}

/* topbar */
.topbar{background:var(--azul-d);color:#fff;position:sticky;top:0;z-index:90}
.topbar__in{display:flex;justify-content:space-between;align-items:center;height:52px}
.brand{font-weight:800;display:flex;align-items:center;gap:.5rem;color:#fff;font-size:1.05rem}
.brand__mark{width:18px;height:18px;border-radius:5px;background:var(--naranja);display:inline-block;position:relative;flex:0 0 auto}
.brand__mark::after{content:"";position:absolute;inset:4px;border:2px solid var(--azul-d);border-bottom:0;border-radius:2px}
.topbar__tel{color:#fff;font-weight:800;text-decoration:none;background:var(--naranja);color:var(--azul-d);padding:.35rem .8rem;border-radius:30px;font-size:.95rem}

/* hero */
.hero{background:linear-gradient(160deg,var(--azul) 0%,var(--azul-d) 100%);color:#fff;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;background:radial-gradient(circle,rgba(246,166,35,.18),transparent 65%)}
.hero__in{display:grid;grid-template-columns:1fr;gap:30px;padding:42px 0 52px;position:relative}
.eyebrow{color:var(--naranja);font-weight:700;text-transform:uppercase;letter-spacing:.06em;font-size:.8rem;margin-bottom:.6rem}
.hero h1{color:#fff;font-size:clamp(1.85rem,5.4vw,3rem);margin-bottom:.7rem}
.hero__sub{font-size:1.1rem;color:#dbe8ee;max-width:600px;margin-bottom:1.3rem}
.hero__sub strong{color:#fff}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:.7rem}
.cta-row--center{justify-content:center}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;font-weight:800;text-decoration:none;border:0;cursor:pointer;padding:.95rem 1.4rem;border-radius:30px;font-size:1.02rem;transition:transform .15s ease,box-shadow .15s ease}
.btn:hover{transform:translateY(-2px)}
.btn--call{background:var(--naranja);color:var(--azul-d);box-shadow:0 6px 18px rgba(246,166,35,.4)}
.btn--call:hover{background:var(--naranja-d)}
.btn--wa{background:var(--verde-wa);color:#fff;box-shadow:0 6px 18px rgba(31,157,90,.35)}
.btn--wa:hover{background:var(--verde-wa-d)}
.btn--full{width:100%}
.microcopy{font-size:.9rem;color:#cfe0e7;margin-bottom:1.1rem}
.microcopy a{color:#fff}
.badges{list-style:none;display:flex;flex-wrap:wrap;gap:8px 16px;font-size:.9rem;color:#e7f1f5;font-weight:600}
.hero__card{position:relative;display:none}
.hero__house{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:18px;padding:26px}
.hero__stamp{position:absolute;right:-6px;top:-14px;background:var(--naranja);color:var(--azul-d);font-weight:900;border-radius:50%;width:96px;height:96px;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:1.25rem;box-shadow:var(--sombra);transform:rotate(-8deg)}
.hero__stamp span{font-size:.62rem;font-weight:700;text-transform:uppercase}

/* trust */
.trust{background:var(--azul-d);color:#fff;border-top:1px solid rgba(255,255,255,.08)}
.trust__in{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;padding:18px 0}
.trust__item{text-align:center}
.trust__item strong{display:block;color:var(--naranja);font-size:1.5rem;font-weight:900}
.trust__item span{font-size:.82rem;color:#cfe0e7}

/* sections */
.section{padding:54px 0}
.section--alt{background:var(--bg-alt)}
.section--dark{background:var(--azul);color:#fff}
.section--dark h2{color:#fff}
.lead{color:var(--gris);font-size:1.06rem;max-width:780px;margin-bottom:1.8rem}
.lead--light{color:#cfe0e7}
.note{color:var(--gris);font-size:.92rem;margin-top:1rem}
.note--light{color:#b9ccd4}

/* grids */
.grid{display:grid;gap:18px}
.grid--cards{grid-template-columns:1fr}
.card{background:#fff;border:1px solid var(--linea);border-radius:var(--radio);padding:22px;box-shadow:var(--sombra)}
.card__ico{font-size:1.7rem;width:50px;height:50px;background:var(--bg-alt);border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:.7rem}
.card h3{margin-bottom:.4rem}
.card p{color:var(--gris);font-size:.96rem}

/* pricing */
.table-scroll{overflow-x:auto;border-radius:var(--radio);box-shadow:var(--sombra)}
.pricing{width:100%;border-collapse:collapse;background:#fff;min-width:480px}
.pricing th,.pricing td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--linea)}
.pricing thead th{background:var(--azul);color:#fff;font-size:.92rem}
.pricing tbody tr:nth-child(even){background:var(--bg-alt)}
.pricing td:nth-child(2){font-weight:800;color:var(--azul)}
.pricing td:nth-child(3){color:var(--gris)}

/* steps */
.steps{list-style:none;display:grid;grid-template-columns:1fr;gap:14px;counter-reset:s}
.steps li{background:#fff;border:1px solid var(--linea);border-radius:var(--radio);padding:20px 20px 20px 64px;position:relative;box-shadow:var(--sombra)}
.steps__n{position:absolute;left:16px;top:18px;width:36px;height:36px;background:var(--naranja);color:var(--azul-d);font-weight:900;border-radius:50%;display:flex;align-items:center;justify-content:center}
.steps h3{margin-bottom:.3rem}
.steps p{color:var(--gris);font-size:.95rem}

/* proj */
.proj{background:#fff;border:1px solid var(--linea);border-radius:var(--radio);overflow:hidden;box-shadow:var(--sombra)}
.proj__img{height:150px;background:linear-gradient(110deg,#9aa7ac 0 50%,var(--azul) 50% 100%);position:relative}
.proj__img--b{background:linear-gradient(110deg,#a7a29a 0 50%,#1d5a4a 50% 100%)}
.proj__img--c{background:linear-gradient(110deg,#9aa7ac 0 50%,#6b3f2a 50% 100%)}
.proj__before,.proj__after{position:absolute;bottom:8px;font-size:.72rem;font-weight:800;color:#fff;background:rgba(0,0,0,.35);padding:.2rem .5rem;border-radius:4px}
.proj__before{left:8px}.proj__after{right:8px}
.proj h3{padding:16px 16px 0;font-size:1.08rem}
.proj p{padding:.2rem 16px;color:var(--gris);font-size:.94rem}
.proj__price{font-weight:800;color:var(--azul)!important;padding-bottom:16px!important}

/* why */
.grid--why{grid-template-columns:1fr}
.why{background:#fff;border-left:4px solid var(--naranja);border-radius:10px;padding:18px;box-shadow:var(--sombra)}
.why h3{margin-bottom:.3rem;font-size:1.08rem}
.why p{color:var(--gris);font-size:.95rem}

/* checklist */
.checklist{list-style:none;display:grid;gap:10px;max-width:760px}
.checklist li{padding-left:30px;position:relative;color:#e7f1f5}
.checklist li::before{content:"✓";position:absolute;left:0;top:0;color:var(--naranja);font-weight:900}
.checklist strong{color:#fff}

/* zonas */
.zonas{display:grid;grid-template-columns:1fr;gap:24px}
.zonas h3{margin-bottom:.7rem}
.taglist{list-style:none;display:flex;flex-wrap:wrap;gap:8px}
.taglist li{background:#fff;border:1px solid var(--linea);padding:.4rem .8rem;border-radius:30px;font-size:.9rem;font-weight:600;color:var(--azul)}

/* reviews */
.review{background:#fff;border:1px solid var(--linea);border-radius:var(--radio);padding:22px;box-shadow:var(--sombra)}
.stars{color:var(--naranja);font-size:1.1rem;letter-spacing:2px;margin-bottom:.4rem}
.review p{color:var(--tinta)}
.review cite{display:block;margin-top:.6rem;color:var(--gris);font-style:normal;font-weight:700;font-size:.9rem}

/* faq */
.faq{background:#fff;border:1px solid var(--linea);border-radius:10px;margin-bottom:10px;overflow:hidden}
.faq summary{cursor:pointer;padding:16px 44px 16px 18px;font-weight:700;color:var(--azul-d);position:relative;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);font-size:1.4rem;color:var(--naranja);font-weight:400}
.faq[open] summary::after{content:"−"}
.faq__a{padding:0 18px 16px;color:var(--gris)}

/* cta final */
.cta-final{background:var(--azul-d);color:#fff;text-align:center}
.cta-final h2{color:#fff}
.cta-final p{color:#cfe0e7;margin-bottom:1.3rem}
.form{background:#fff;border-radius:var(--radio);padding:22px;text-align:left;margin-top:24px;box-shadow:var(--sombra)}
.form label{display:block;font-weight:700;color:var(--azul-d);margin-bottom:14px;font-size:.92rem}
.form__row{display:grid;grid-template-columns:1fr;gap:0}
.form input,.form select,.form textarea{width:100%;margin-top:.3rem;padding:.7rem .8rem;border:1px solid var(--linea);border-radius:9px;font:inherit;color:var(--tinta);background:#fff}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--naranja);border-color:var(--naranja)}
.form__legal{font-weight:400;color:var(--gris);font-size:.8rem;margin-top:.3rem}
.form__ok{background:#e7f7ee;color:var(--verde-wa-d);border:1px solid var(--verde-wa);border-radius:9px;padding:14px;font-weight:700;text-align:center}

/* longform */
.longform h3{margin:1.6rem 0 .5rem;color:var(--azul)}
.longform p{margin-bottom:.9rem;color:#37474d}
.longform h2{margin-bottom:.7rem}

/* footer */
.footer{background:var(--azul-d);color:#cfe0e7;padding-top:42px}
.footer__in{display:grid;grid-template-columns:1fr;gap:26px;padding-bottom:30px}
.brand--light{color:#fff;margin-bottom:.6rem}
.footer__col p{font-size:.94rem;margin-bottom:.4rem}
.footer__h{color:#fff;font-size:1.05rem;margin-bottom:.6rem}
.footer a{color:var(--naranja);text-decoration:none}
.footer__bottom{border-top:1px solid rgba(255,255,255,.1);padding:16px 0;font-size:.82rem;text-align:center}

/* mobile bar */
.mobilebar{position:fixed;bottom:0;left:0;right:0;display:flex;z-index:100;box-shadow:0 -4px 16px rgba(0,0,0,.18)}
.mobilebar__btn{flex:1;text-align:center;padding:.9rem;font-weight:800;text-decoration:none;font-size:1rem}
.mobilebar__call{background:var(--naranja);color:var(--azul-d)}
.mobilebar__wa{background:var(--verde-wa);color:#fff}

/* reveal */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* responsive */
@media(min-width:640px){
  .grid--cards{grid-template-columns:repeat(2,1fr)}
  .grid--why{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .trust__in{grid-template-columns:repeat(4,1fr)}
  .zonas{grid-template-columns:1fr 1fr}
  .form__row{grid-template-columns:1fr 1fr;gap:14px}
  .mobilebar{display:none}
  body{padding-bottom:0}
}
@media(max-width:639px){body{padding-bottom:56px}}
@media(min-width:880px){
  .hero__in{grid-template-columns:1.25fr .75fr;align-items:center}
  .hero__card{display:block}
  .grid--cards{grid-template-columns:repeat(3,1fr)}
  .grid--why{grid-template-columns:repeat(3,1fr)}
  .steps{grid-template-columns:repeat(3,1fr)}
}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.btn:hover{transform:none}}

/* legal-links (auto) */
.legal-links{text-align:center;font-size:.82rem;opacity:.75;margin:1rem auto 0;padding:0 1rem}
.legal-links a{text-decoration:underline;text-underline-offset:3px}