/* ===== tecnicamoto · guías SEO — estilos compartidos ===== */
:root{
  --ink:#1a1c22; --ink-soft:#4a4f5c; --line:#e9e6df;
  --paper:#fbf9f5; --paper2:#f3efe7; --white:#ffffff;
  --brand:#e8532a; --brand-d:#c73f1c; --brand-soft:#fff0ea;
  --gold:#f2a71b; --ok:#1f9d6b; --red:#dc2626;
  --shadow:0 18px 50px -20px rgba(26,28,34,.28);
  --shadow-s:0 8px 26px -14px rgba(26,28,34,.22);
  --r:20px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;color:var(--ink);background:var(--paper);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,.dsp{font-family:'Sora',sans-serif;line-height:1.14;letter-spacing:-.02em}
img{display:block;max-width:100%}
a{color:var(--brand)}
.wrap{max-width:1120px;margin:0 auto;padding:0 22px}
.narrow{max-width:760px;margin:0 auto;padding:0 22px}
.brand{color:var(--brand)}
.eyebrow{font-family:'Sora';font-weight:700;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--brand)}

.btn{display:inline-flex;align-items:center;gap:.5rem;font-family:'Sora';font-weight:700;font-size:1.02rem;padding:16px 30px;border-radius:60px;border:0;cursor:pointer;text-decoration:none;transition:transform .16s ease,box-shadow .2s ease}
.btn-main{background:linear-gradient(135deg,var(--brand),var(--brand-d));color:#fff;box-shadow:0 14px 30px -12px rgba(232,83,42,.7)}
.btn-main:hover{transform:translateY(-3px)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{transform:translateY(-3px)}
.btn-line{background:var(--white);color:var(--ink);border:1.5px solid var(--line)}
.btn-line:hover{transform:translateY(-3px)}

/* NAV */
nav{position:sticky;top:0;z-index:50;background:rgba(251,249,245,.86);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:66px}
.logo{font-family:'Sora';font-weight:800;font-size:1.28rem;letter-spacing:-.03em;color:var(--ink);text-decoration:none}
.logo b{color:var(--brand)}
.nav .btn{padding:11px 22px;font-size:.92rem}
@media(max-width:600px){.nav .btn span{display:none}.nav .btn::after{content:'Unirme'}}

/* BREADCRUMB */
.crumb{font-size:.86rem;color:var(--ink-soft);padding:22px 0 0}
.crumb a{color:var(--ink-soft);text-decoration:none}
.crumb a:hover{color:var(--brand)}
.crumb span{color:var(--brand)}

/* ARTICLE HEADER */
.arthead{padding:26px 0 8px}
.arthead h1{font-size:clamp(2rem,5.2vw,3.2rem);font-weight:800;max-width:20ch;margin:.5rem 0 .2rem}
.arthead .lead{font-size:clamp(1.1rem,2.3vw,1.35rem);color:var(--ink-soft);max-width:60ch;margin-top:14px;font-weight:500}
.meta{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:22px;font-size:.9rem;color:var(--ink-soft)}
.meta .who{display:inline-flex;align-items:center;gap:9px}
.meta .av{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--gold));color:#fff;font-family:'Sora';font-weight:800;display:grid;place-items:center;font-size:.9rem}
.meta b{color:var(--ink);font-family:'Sora'}
.meta .dot{width:4px;height:4px;border-radius:50%;background:var(--line)}

/* VIDEO */
.video{position:relative;aspect-ratio:16/9;border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);background:#000;margin:30px 0 8px;cursor:pointer}
.video img{width:100%;height:100%;object-fit:cover;opacity:.82}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video .play{position:absolute;inset:0;display:grid;place-items:center}
.video .play::before{content:'';width:82px;height:82px;border-radius:50%;background:rgba(232,83,42,.94);box-shadow:0 10px 34px -8px rgba(0,0,0,.6);transition:transform .18s ease}
.video:hover .play::before{transform:scale(1.08)}
.video .play::after{content:'';position:absolute;border-style:solid;border-width:16px 0 16px 26px;border-color:transparent transparent transparent #fff;margin-left:6px}
.video .vlabel{position:absolute;left:16px;bottom:14px;z-index:2;color:#fff;font-family:'Sora';font-weight:700;font-size:.9rem;text-shadow:0 1px 8px rgba(0,0,0,.8);max-width:80%}
.vcap{font-size:.86rem;color:var(--ink-soft);margin:12px 0 0;text-align:center}
.vcap a{color:var(--brand);font-weight:600;text-decoration:none}

/* ARTICLE BODY */
.body{padding:8px 0 10px}
.body h2{font-size:clamp(1.5rem,3.4vw,2.05rem);font-weight:800;margin:44px 0 14px;max-width:24ch}
.body h3{font-size:1.24rem;font-weight:700;margin:30px 0 10px}
.body p{margin:0 0 18px;font-size:1.08rem;color:#2c2f38}
.body ul,.body ol{margin:0 0 20px;padding-left:1.3em}
.body li{margin:0 0 10px;font-size:1.08rem;color:#2c2f38}
.body b,.body strong{color:var(--ink)}
.body a{color:var(--brand);font-weight:600}
.lede{font-size:1.16rem !important;color:var(--ink) !important}
.pull{border-left:4px solid var(--brand);background:var(--brand-soft);border-radius:0 14px 14px 0;padding:20px 24px;margin:26px 0;font-family:'Sora';font-weight:600;font-size:1.15rem;color:var(--ink)}
.note{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:24px 26px;margin:26px 0;box-shadow:var(--shadow-s)}
.note h3{margin-top:0}
.keyline{display:grid;gap:12px;margin:22px 0;list-style:none;padding:0}
.keyline li{position:relative;padding-left:30px;font-size:1.06rem;color:#2c2f38}
.keyline li::before{content:'→';position:absolute;left:0;top:0;color:var(--brand);font-weight:800}

/* CTA BOX */
.ctabox{background:var(--ink);color:#fff;border-radius:26px;padding:40px 38px;margin:44px 0;text-align:center;box-shadow:var(--shadow)}
.ctabox .eyebrow{color:var(--gold)}
.ctabox h2{color:#fff;font-size:clamp(1.5rem,3.4vw,2rem);margin:8px auto 10px;max-width:22ch}
.ctabox p{color:#c7cad3;max-width:52ch;margin:0 auto 24px;font-size:1.05rem}
.ctabox .btn-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.ctabox .btn-ghost2{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.5)}
.ctabox .btn-ghost2:hover{background:rgba(255,255,255,.12);transform:translateY(-3px)}

/* CTA inline mid-article */
.midcta{background:var(--brand-soft);border:1px solid #f6d9cd;border-radius:var(--r);padding:24px 26px;margin:34px 0;display:flex;gap:20px;align-items:center;flex-wrap:wrap;justify-content:space-between}
.midcta p{margin:0;font-family:'Sora';font-weight:600;color:var(--ink);font-size:1.08rem;max-width:38ch}
.midcta .btn{flex:0 0 auto}

/* FAQ */
.faq{margin:30px 0}
.faq details{background:var(--white);border:1px solid var(--line);border-radius:14px;margin-bottom:12px;box-shadow:var(--shadow-s);overflow:hidden}
.faq summary{cursor:pointer;padding:20px 24px;font-family:'Sora';font-weight:700;font-size:1.08rem;color:var(--ink);list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';color:var(--brand);font-size:1.5rem;font-weight:700;flex:0 0 auto;transition:transform .2s ease}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 24px 22px;margin:0;color:var(--ink-soft);font-size:1.04rem}

/* AUTHOR / E-E-A-T */
.author{display:flex;gap:20px;align-items:flex-start;background:var(--paper2);border:1px solid var(--line);border-radius:var(--r);padding:26px 28px;margin:40px 0}
.author .av{flex:0 0 62px;width:62px;height:62px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--gold));color:#fff;font-family:'Sora';font-weight:800;font-size:1.5rem;display:grid;place-items:center}
.author h3{font-size:1.16rem;margin:0 0 4px}
.author p{margin:0;color:var(--ink-soft);font-size:1rem}

/* RELATED */
.related{background:var(--paper2);border-top:1px solid var(--line);padding:64px 0}
.related h2{font-size:clamp(1.5rem,3.4vw,2rem);font-weight:800;text-align:center;max-width:24ch;margin:0 auto 8px}
.related .sub{text-align:center;color:var(--ink-soft);max-width:52ch;margin:0 auto 40px}
.rgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.gcard{background:var(--white);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow-s);text-decoration:none;color:var(--ink);display:flex;flex-direction:column;transition:transform .16s ease,box-shadow .2s ease}
.gcard:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.gcard .thumb{aspect-ratio:16/9;background:#000;position:relative;overflow:hidden}
.gcard .thumb img{width:100%;height:100%;object-fit:cover;opacity:.9}
.gcard .gc-body{padding:20px 22px;flex:1;display:flex;flex-direction:column}
.gcard .gk{font-family:'Sora';font-weight:700;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--brand);margin-bottom:8px}
.gcard h3{font-size:1.1rem;font-weight:700;margin:0 0 8px;line-height:1.25}
.gcard p{margin:0;color:var(--ink-soft);font-size:.95rem;flex:1}
.gcard .go{margin-top:14px;font-family:'Sora';font-weight:700;font-size:.92rem;color:var(--brand)}

/* FOOTER */
footer{background:var(--ink);color:#aeb2bd;padding:44px 0;text-align:center;font-size:.92rem}
footer .logo{color:#fff;margin-bottom:8px;display:inline-block}
footer a{color:#e9ecef;text-decoration:none}
footer .fnav{margin:14px 0 6px;display:flex;gap:18px;justify-content:center;flex-wrap:wrap}
footer .fnav a:hover{color:var(--brand)}

@media(max-width:820px){.rgrid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.rgrid{grid-template-columns:1fr}.midcta{flex-direction:column;align-items:flex-start}}