/* Smile Experts — estilos de blog (compartido por todos los artículos) */
:root{
  --tiber:#063133; --sea:#0b5259; --turq:#28b5ae; --mint:#b6f0c8; --pink:#feccc3;
  --bg:#ffffff; --bg-alt:#eef6f4; --ink:#063133; --ink-soft:#4d6d6b; --line:#dbe8e5;
  --maxw:760px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#052527; --bg-alt:#08312f; --ink:#e9f6f2; --ink-soft:#9bc0bb; --line:#16494a; --sea:#28b5ae;
}}
:root[data-theme="dark"]{--bg:#052527; --bg-alt:#08312f; --ink:#e9f6f2; --ink-soft:#9bc0bb; --line:#16494a; --sea:#28b5ae;}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Switzer","Helvetica Neue",Arial,sans-serif;font-size:18px;line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--sea)}
h1,h2,h3{font-family:"Erode",Georgia,serif;font-weight:500;line-height:1.12;letter-spacing:-.01em;color:var(--ink)}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding-inline:22px}

/* top bar */
.b-nav{border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--bg) 92%,transparent);position:sticky;top:0;z-index:10;backdrop-filter:saturate(1.2) blur(10px)}
.b-nav .in{max-width:var(--maxw);margin:0 auto;padding:16px 22px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.b-brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.b-brand .mark{width:30px;height:30px;border-radius:50%;border:2px solid var(--turq);display:grid;place-items:center;color:var(--turq);font-weight:800}
.b-brand b{font-family:"Erode",serif;font-weight:500;font-size:19px}
.b-cta{background:var(--sea);color:#fff;text-decoration:none;font-weight:600;font-size:14.5px;padding:10px 18px;border-radius:5px}
.b-nav .in .r{display:flex;align-items:center;gap:12px}
.b-lang{display:inline-flex;align-items:center;gap:2px;border:1px solid var(--line);border-radius:100px;padding:3px;font-size:12px}
.b-lang a{text-decoration:none;color:var(--ink-soft);padding:3px 8px;border-radius:100px;font-weight:600;letter-spacing:.02em}
.b-lang a.on{background:var(--tiber);color:#fff}
@media(max-width:560px){
  .b-nav .in{padding:12px 16px;gap:8px}
  .b-nav .in .r{gap:8px}
  .b-cta{padding:9px 13px;font-size:13px}
  .b-lang{font-size:11px}
  .b-lang a{padding:3px 7px}
  .b-brand b{font-size:17px}
  .b-brand .mark{width:26px;height:26px}
}

/* article */
article{padding-block:36px 60px}
.b-crumb{font-size:13px;color:var(--ink-soft);margin-bottom:20px}
.b-crumb a{color:var(--ink-soft);text-decoration:none}
.b-eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:12px;font-weight:700;color:var(--turq)}
article h1{font-size:clamp(30px,5vw,46px);margin:12px 0 14px}
.b-meta{font-size:14px;color:var(--ink-soft);margin-bottom:26px}
.b-hero{border-radius:12px;overflow:hidden;border:1px solid var(--line);margin-bottom:34px;aspect-ratio:16/9}
.b-hero img{width:100%;height:100%;object-fit:cover}
article h2{font-size:clamp(23px,3.4vw,30px);margin:38px 0 12px}
article h3{font-size:20px;margin:26px 0 8px}
article p{margin:0 0 18px}
article ul,article ol{margin:0 0 18px;padding-left:22px}
article li{margin-bottom:8px}
article strong{color:var(--ink)}
.b-lead{font-size:20px;color:var(--ink-soft)}
blockquote{margin:26px 0;padding:16px 22px;border-left:3px solid var(--turq);background:var(--bg-alt);border-radius:0 8px 8px 0;font-family:"Erode",serif;font-size:20px}

/* comparison table */
.b-table{width:100%;border-collapse:collapse;margin:10px 0 24px;font-size:15.5px}
.b-table th,.b-table td{border:1px solid var(--line);padding:12px 14px;text-align:left;vertical-align:top}
.b-table th{background:var(--bg-alt);font-family:"Switzer";font-weight:700}

/* CTA box */
.b-ctabox{margin:40px 0 10px;background:var(--tiber);color:#eaf6f3;border-radius:14px;padding:30px}
.b-ctabox h3{color:#fff;font-size:24px;margin:0 0 8px}
.b-ctabox p{color:#bcdcd7;margin:0 0 18px;font-size:16px}
.b-ctabox a{display:inline-block;background:var(--turq);color:var(--tiber);text-decoration:none;font-weight:700;padding:13px 24px;border-radius:6px}

/* related */
.b-related{border-top:1px solid var(--line);margin-top:44px;padding-top:26px}
.b-related h4{font-family:"Switzer";text-transform:uppercase;letter-spacing:.1em;font-size:12px;color:var(--ink-soft);margin:0 0 12px}
.b-related a{display:block;padding:8px 0;color:var(--ink);text-decoration:none;font-weight:600}
.b-related a:hover{color:var(--sea)}

footer.b-foot{border-top:1px solid var(--line);background:var(--bg-alt)}
footer.b-foot .in{max-width:var(--maxw);margin:0 auto;padding:26px 22px;font-size:13.5px;color:var(--ink-soft);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
footer.b-foot a{color:var(--sea);text-decoration:none}

/* ---- landing / treatment pages ---- */
.lp-hero-img{border-radius:12px;overflow:hidden;border:1px solid var(--line);aspect-ratio:16/9;margin-bottom:30px}
.lp-hero-img img{width:100%;height:100%;object-fit:cover;display:block}
.lp-benefits{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:24px 0 6px;padding:0;list-style:none}
.lp-benefit{display:flex;gap:12px;align-items:flex-start}
.lp-benefit .d{width:32px;height:32px;border-radius:9px;background:var(--bg-alt);color:var(--sea);display:grid;place-items:center;flex:none;font-weight:800;font-family:"Switzer",sans-serif}
.lp-benefit b{font-family:"Switzer",sans-serif;font-size:15px;display:block;line-height:1.3}
.lp-benefit span{font-family:"Switzer",sans-serif;font-size:13.5px;color:var(--ink-soft)}
@media(max-width:600px){.lp-benefits{grid-template-columns:1fr}}
.lp-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.lp-chips a{font-family:"Switzer",sans-serif;font-size:13px;text-decoration:none;color:var(--sea);border:1px solid var(--line);border-radius:100px;padding:7px 14px}
.lp-chips a:hover{border-color:var(--turq)}
.why-grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:26px 0}
.why-item{border:1px solid var(--line);border-radius:12px;padding:22px;background:var(--surface)}
.why-item h3{font-size:19px;margin:0 0 6px}
.why-item p{font-family:"Switzer",sans-serif;font-size:14.5px;color:var(--ink-soft);margin:0}
@media(max-width:600px){.why-grid2{grid-template-columns:1fr}}

/* ---- índice de consejos (blog) ---- */
.idx-hero{background:var(--bg-alt);border-bottom:1px solid var(--line);padding:54px 0 46px}
.idx-hero .wrap{max-width:820px}
.idx-hero h1{font-size:clamp(32px,5.5vw,52px);margin:10px 0 14px}
.idx-hero p{font-family:"Switzer",sans-serif;font-size:18px;color:var(--ink-soft);margin:0;max-width:56ch}
.idx-main{max-width:1080px;padding-block:20px 60px}
.idx-block{margin-top:46px}
.idx-head{display:flex;flex-direction:column;gap:4px;border-left:3px solid var(--turq);padding-left:14px;margin-bottom:20px}
.idx-head h2{font-size:clamp(22px,3.2vw,28px);margin:0}
.idx-head p{font-family:"Switzer",sans-serif;font-size:14.5px;color:var(--ink-soft);margin:0}
.idx-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.idx-card{display:flex;flex-direction:column;text-decoration:none;color:var(--ink);border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--bg);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.idx-card:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(6,49,51,.10);border-color:var(--turq)}
.idx-thumb{display:block;aspect-ratio:16/10;overflow:hidden;background:var(--bg-alt)}
.idx-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.idx-title{font-family:"Erode",Georgia,serif;font-weight:500;font-size:17.5px;line-height:1.25;padding:16px 18px 20px}
@media(max-width:860px){.idx-grid{grid-template-columns:repeat(2,1fr);gap:16px}}
@media(max-width:560px){.idx-grid{grid-template-columns:1fr}.idx-hero{padding:40px 0 34px}}