/* ── Carbajal & Asoc · estilos de landings ───────────────────────── */
:root{
  --navy:#0D1B2A; --navy-mid:#1E3448; --navy-deep:#080F17;
  --slate:#3D4F61; --gold:#C9A84C;
  --cream:#F4F1EC; --cream-dark:#E8E4DC; --white:#fff;
  --max:1140px;
  --ease:cubic-bezier(.16,1,.3,1);
  --serif:"Instrument Serif","Times New Roman",serif;
  --sans:"Inter",-apple-system,BlinkMacSystemFont,system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
body{margin:0;font-family:var(--sans);font-weight:300;font-size:17px;line-height:1.75;color:var(--navy);background:var(--cream)}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0;font-weight:400}
p{margin:0 0 18px}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:2px}
::selection{background:rgba(201,168,76,.28);color:var(--navy)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 32px}
.label{font-family:var(--sans);font-weight:500;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);display:block}
.italic{font-style:italic}
.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}

/* botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-family:var(--sans);font-weight:600;font-size:15px;padding:16px 34px;border-radius:4px;min-height:52px;border:1px solid transparent;-webkit-tap-highlight-color:transparent;user-select:none;transition:transform 220ms var(--ease),box-shadow 220ms var(--ease),background 200ms ease,color 200ms ease,border-color 200ms ease}
.btn svg{width:19px;height:19px;flex:none}
.btn:active{transform:translateY(0) scale(.985);transition-duration:80ms}
.btn-wa{background:var(--gold);color:var(--navy);box-shadow:0 2px 10px rgba(0,0,0,.14)}
.btn-wa:hover{background:#D4B457;transform:translateY(-2px);box-shadow:0 14px 30px rgba(0,0,0,.28)}
.btn-line{border-color:rgba(255,255,255,.38);color:var(--white)}
.btn-line:hover{border-color:var(--gold);color:var(--gold);background:rgba(201,168,76,.08);transform:translateY(-2px)}
.btn-dark{border-color:rgba(13,27,42,.25);color:var(--navy)}
.btn-dark:hover{border-color:var(--gold);color:var(--gold);background:rgba(201,168,76,.08);transform:translateY(-2px)}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(8,15,23,.96);backdrop-filter:blur(16px);box-shadow:0 1px 0 rgba(201,168,76,.2)}
.nav-in{max-width:var(--max);margin:0 auto;padding:0 32px;height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.nav-in img{height:20px;width:auto}
.nav-cta{font-size:13px;font-weight:600;letter-spacing:.04em;color:var(--gold);border:1px solid var(--gold);padding:10px 20px;border-radius:4px;min-height:44px;display:inline-flex;align-items:center;-webkit-tap-highlight-color:transparent;transition:background 200ms ease,color 200ms ease,box-shadow 200ms ease}
.nav-cta:hover,.nav-cta:focus-visible{background:var(--gold);color:var(--navy);box-shadow:0 8px 20px rgba(201,168,76,.18)}
.nav-cta:active{transform:scale(.985)}

/* hero */
.lp-hero{background:var(--navy);color:var(--white);padding:76px 0 84px;position:relative;overflow:hidden}
.lp-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.lp-hero h1{font-family:var(--serif);font-size:clamp(38px,5.4vw,60px);line-height:1.04;letter-spacing:-.02em;margin:14px 0 20px}
.lp-hero h1 em{font-style:italic;color:var(--gold)}
.lp-hero .sub{color:rgba(255,255,255,.75);font-size:18px;line-height:1.65;max-width:560px;margin-bottom:28px}
.lp-cta-row{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.lp-note{font-size:13px;color:rgba(255,255,255,.45);margin:16px 0 0}
.lp-hero-photo{position:relative;border-radius:8px;overflow:hidden;aspect-ratio:4/5;background:var(--navy-mid);box-shadow:0 26px 70px rgba(0,0,0,.4)}
.lp-hero-photo img{width:100%;height:100%;object-fit:cover;object-position:50% 12%}
.lp-hero-photo::after{content:"";position:absolute;inset:0;border:1px solid rgba(201,168,76,.25)}

/* franja de señales */
.signals{background:var(--navy-deep);color:var(--white);padding:0 0 72px}
.signals-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1px;background:rgba(201,168,76,.18);border:1px solid rgba(201,168,76,.18);border-radius:6px;overflow:hidden}
.signals-grid div{background:var(--navy-deep);padding:26px 24px}
.signals-grid strong{display:block;font-family:var(--serif);font-size:19px;font-weight:400;color:var(--gold);margin-bottom:8px}
.signals-grid p{margin:0;font-size:14.5px;line-height:1.6;color:rgba(255,255,255,.68)}

/* secciones claras */
.sec{padding:88px 0}
.sec-alt{background:var(--cream-dark)}
.sec h2{font-family:var(--serif);font-size:clamp(30px,4vw,42px);line-height:1.14;letter-spacing:-.01em;margin:12px 0 22px;max-width:760px}
.sec .lead{color:var(--slate);max-width:720px;font-size:17.5px}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start;margin-top:40px}
.sec .h-sm{font-size:clamp(26px,3.2vw,34px)}
.side-h{font-family:var(--serif);font-size:24px;line-height:1.2;margin-bottom:14px}
.side-p{color:var(--slate)}

/* bloque de respuesta directa (AEO: pensado para ser citado) */
.answer{background:var(--white);border-left:3px solid var(--gold);border-radius:0 6px 6px 0;padding:30px 34px;margin:0 0 44px;box-shadow:0 10px 34px rgba(13,27,42,.07)}
.answer h2{font-family:var(--serif);font-size:clamp(24px,3vw,31px);line-height:1.2;margin:0 0 14px}
.answer p{font-size:17.5px;line-height:1.72;color:var(--slate);margin:0 0 12px}
.answer p:last-child{margin-bottom:0}
.answer strong{color:var(--navy);font-weight:500}

/* datos clave verificables */
.facts{border:1px solid rgba(13,27,42,.14);border-radius:8px;overflow:hidden;background:var(--white)}
.facts caption{text-align:left;font-family:var(--sans);font-weight:500;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);padding:0 0 12px}
.facts table{width:100%;border-collapse:collapse}
.facts th,.facts td{text-align:left;padding:14px 20px;font-size:15.5px;border-bottom:1px solid rgba(13,27,42,.08);vertical-align:top}
.facts tr:last-child th,.facts tr:last-child td{border-bottom:0}
.facts th{font-weight:400;color:var(--slate);width:52%}
.facts-note{display:block;font-size:13px;color:var(--slate);opacity:.75;margin-top:2px}
.facts td{font-weight:500;color:var(--navy)}
.facts-wrap{overflow-x:auto}
@media(max-width:768px){.facts th,.facts td{padding:12px 14px;font-size:14.5px}}

/* pasos */
.steps{counter-reset:s;margin:36px 0 0;padding:0;list-style:none}
.steps li{counter-increment:s;position:relative;padding:0 0 26px 62px;border-left:1px solid rgba(13,27,42,.12);margin-left:16px}
.steps li:last-child{border-left-color:transparent;padding-bottom:0}
.steps li::before{content:"0" counter(s);position:absolute;left:-17px;top:-4px;width:34px;height:34px;display:flex;align-items:center;justify-content:center;background:var(--cream);border:1px solid var(--gold);border-radius:50%;font-family:var(--sans);font-size:11px;font-weight:600;color:var(--gold)}
.sec-alt .steps li::before{background:var(--cream-dark)}
.steps strong{display:block;font-size:18px;font-weight:500;margin-bottom:5px}
.steps p{margin:0;color:var(--slate);font-size:16px;line-height:1.65}

/* checklist */
.checks{list-style:none;margin:26px 0 0;padding:0}
.checks li{position:relative;padding:0 0 14px 30px;color:var(--slate);font-size:16.5px;line-height:1.6}
.checks li::before{content:"";position:absolute;left:0;top:9px;width:12px;height:7px;border-left:1.5px solid var(--gold);border-bottom:1.5px solid var(--gold);transform:rotate(-45deg)}

/* cita */
.quote{background:var(--navy);color:var(--white);padding:76px 0;text-align:center}
.quote p{font-family:var(--serif);font-style:italic;font-size:clamp(22px,2.8vw,30px);line-height:1.4;max-width:760px;margin:0 auto 18px}
.quote span{font-size:13.5px;color:rgba(255,255,255,.5)}

/* faq */
.faq-l{margin-top:34px;border-top:1px solid rgba(13,27,42,.12)}
.faq-l details{border-bottom:1px solid rgba(13,27,42,.12)}
.faq-l summary{cursor:pointer;list-style:none;padding:22px 40px 22px 0;position:relative;font-size:17.5px;font-weight:500;color:var(--navy)}
.faq-l summary::-webkit-details-marker{display:none}
.faq-l summary::after{content:"";position:absolute;right:8px;top:31px;width:9px;height:9px;border-right:1.5px solid var(--gold);border-bottom:1.5px solid var(--gold);transform:rotate(45deg);transition:transform 250ms var(--ease)}
.faq-l details[open] summary::after{transform:rotate(-135deg)}
.faq-l summary:hover{color:var(--gold)}
.faq-l .a{padding:0 0 22px;color:var(--slate);font-size:16.5px;line-height:1.72;max-width:780px}

/* cta final */
.final{background:var(--navy-deep);color:var(--white);padding:92px 0;text-align:center}
.final h2{font-family:var(--serif);font-size:clamp(34px,5vw,54px);line-height:1.08;max-width:800px;margin:0 auto 20px}
.final p{color:rgba(255,255,255,.65);max-width:560px;margin:0 auto 32px}
.final .lp-cta-row{justify-content:center}

/* footer */
footer{background:var(--navy-deep);color:rgba(255,255,255,.4);padding:44px 0;font-size:13px;border-top:1px solid rgba(201,168,76,.15)}
.f-in{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.f-in img{height:18px;width:auto;opacity:.85}
.f-links{display:flex;gap:22px;align-items:center}
.f-links a{display:inline-flex;align-items:center;gap:7px;transition:color 200ms ease}
.f-links a:hover{color:var(--gold)}

/* whatsapp flotante */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:60;display:inline-flex;align-items:center;gap:9px;background:#25D366;color:#fff;font-weight:600;font-size:14px;padding:13px 20px;border-radius:40px;box-shadow:0 12px 30px rgba(0,0,0,.24);transition:transform 200ms var(--ease)}
.wa-float:hover{transform:translateY(-2px)}
.wa-float svg{width:20px;height:20px}

@media(max-width:900px){
  .lp-hero-grid,.two-col{grid-template-columns:1fr;gap:36px}
  .lp-hero-photo{max-width:420px;order:-1}
}
@media(max-width:768px){
  body{font-size:16.5px}
  .wrap,.nav-in{padding:0 22px}
  .sec{padding:64px 0}
  .lp-hero{padding:52px 0 62px}
  .final{padding:72px 0}
  .btn{width:100%;padding:16px 24px}
  .lp-cta-row{gap:10px}
  .f-in{justify-content:center;text-align:center}
  .wa-float{right:14px;bottom:14px;padding:12px 17px;font-size:13.5px}
}
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}