@font-face{font-family:"Merriweather";font-style:normal;font-weight:700;font-display:swap;src:url(/assets/merriweather-700.woff2) format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:400 600;font-display:swap;src:url(/assets/inter-var.woff2) format("woff2")}
:root{--ink:#0F172A;--ink2:#475569;--ink3:#566783;--blue:#1D4ED8;--blue-d:#1E3A8A;--ice:#DBE6FE;--ice2:#EEF3FF;--wash:#F8FAFC;--line:rgba(15,23,42,.1);--navy:#0B1B4F;--night:#0A1230;--sh:0 1px 2px rgba(29,78,216,.06),0 12px 32px -14px rgba(29,78,216,.2);--sh2:0 2px 4px rgba(29,78,216,.07),0 32px 64px -26px rgba(29,78,216,.34);--r-xl:32px;--r-lg:22px;--r-pill:999px;--serif:"Merriweather",Georgia,"Times New Roman",serif;--sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;--mono:ui-monospace,"SF Mono",SFMono-Regular,Menlo,Consolas,monospace}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px}
body{margin:0;background:#fff;color:var(--ink);font:400 1.0625rem/1.65 var(--sans);font-variant-numeric:tabular-nums;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{max-width:100%;height:auto}
img,picture{display:block}
a{color:var(--blue);text-underline-offset:.18em;text-decoration-thickness:1px}
a:hover{color:var(--blue-d)}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:6px}
h1,h2,h3{text-wrap:balance;font-family:var(--serif);font-weight:700;line-height:1.2;letter-spacing:-.01em;margin:0;color:var(--ink)}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-left:1.3em}
li{margin-bottom:.35em}
.bf-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.bf-skip{position:absolute;left:-9999px;top:0;background:var(--blue);color:#fff;padding:.6em 1em;z-index:90;border-radius:0 0 12px 0}
.bf-skip:focus{left:0}
.bf-wrap{width:min(1240px,100% - 40px);margin-inline:auto}
.bf-tag{display:block;margin:0 0 14px;font:500 12px/1.3 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--blue)}
.bf-lo{display:inline}.bf-sh{display:none}
/* controles */
.bf-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--blue);color:#fff;font:600 .9375rem/1.2 var(--sans);text-decoration:none;padding:14px 26px;border:0;border-radius:var(--r-pill);cursor:pointer;text-align:center;box-shadow:0 10px 24px -10px rgba(29,78,216,.7);transition:transform .2s,background .2s}
.bf-btn:hover{background:var(--blue-d);color:#fff;transform:translateY(-1px)}
.bf-btn--white{background:#fff;color:var(--blue-d);box-shadow:0 10px 28px -12px rgba(0,0,0,.6)}
.bf-btn--white:hover{background:var(--ice);color:var(--blue-d)}
.bf-btn--glass{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.55);box-shadow:none;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.bf-btn--glass:hover{background:rgba(255,255,255,.26);color:#fff}
.bf-btn--ghost{background:#fff;color:var(--blue-d);border:1px solid var(--line);box-shadow:none}
.bf-btn--ghost:hover{background:var(--ice2);color:var(--blue-d)}
/* franja */
.bf-strip{background:var(--night);color:#E2E8F0;font:500 11.5px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;overflow:hidden;white-space:nowrap}
.bf-strip__track{display:flex;width:max-content;padding:11px 0;animation:bf-slide 60s linear infinite}
.bf-strip__track span{margin-right:56px}
.bf-strip__track span::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:#7FA6FF;margin-right:12px;vertical-align:middle}
@keyframes bf-slide{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.bf-strip{white-space:normal}.bf-strip__track{animation:none;width:auto;flex-wrap:wrap;justify-content:center;gap:6px 0;padding:10px 20px;line-height:1.4}.bf-strip__track span[aria-hidden]{display:none}}
/* navegacion */
.bf-top{position:sticky;top:12px;z-index:60;margin-top:12px}
.bf-bar{position:relative;display:flex;align-items:center;gap:20px;padding:9px 9px 9px 20px;border-radius:var(--r-pill);background:rgba(255,255,255,.9);-webkit-backdrop-filter:blur(18px) saturate(1.4);backdrop-filter:blur(18px) saturate(1.4);border:1px solid rgba(255,255,255,.95);box-shadow:var(--sh)}
.bf-logo{display:inline-flex;align-items:center;gap:10px;margin-right:auto;text-decoration:none;color:var(--ink);font:700 1.0625rem/1 var(--serif);letter-spacing:-.01em;white-space:nowrap}
.bf-logo:hover{color:var(--ink)}
.bf-logo b{color:var(--blue);font-weight:700}
.bf-logo svg{flex:none;width:32px;height:32px}
.bf-main-nav{display:flex;align-items:center;gap:20px}
.bf-main-nav>ul{display:flex;gap:26px;list-style:none;margin:0;padding:0;font-size:.9375rem}
.bf-main-nav>ul li{margin:0}
.bf-main-nav>ul a{color:var(--ink2);text-decoration:none;padding:6px 0;border-bottom:2px solid transparent}
.bf-main-nav>ul a:hover,.bf-main-nav a[aria-current="page"]{color:var(--blue);border-bottom-color:var(--blue)}
.bf-bar .bf-btn{padding:12px 22px;white-space:nowrap}
.bf-menu{display:none}
/* hero */
.bf-hero{padding:20px 0 0}
.bf-hero__panel{position:relative;isolation:isolate;display:flex;align-items:center;min-height:clamp(520px,46vw,620px);border-radius:var(--r-xl);overflow:hidden;background:linear-gradient(110deg,#050B22,#0B1B4F 60%,#1D4ED8 150%);box-shadow:var(--sh2)}
.bf-hero__pic{position:absolute;inset:0;z-index:-2}
.bf-hero__pic img{width:100%;height:100%;object-fit:cover;object-position:70% 50%}
.bf-hero__panel::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(95deg,rgba(5,11,34,.95) 0%,rgba(8,20,64,.82) 40%,rgba(10,26,79,0) 74%)}
.bf-hero__text{max-width:44rem;padding:clamp(28px,5vw,64px);color:#fff}
.bf-hero__tag{display:inline-block;margin:0 0 22px;padding:7px 14px;border-radius:var(--r-pill);background:#fff;font:500 12px/1.3 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--blue)}
.bf-hero h1{color:#fff;font-size:clamp(1.7rem,4.2vw,3.2rem);line-height:1.14;letter-spacing:.07em;text-transform:uppercase;margin:0 0 22px}
.bf-h1-rest{display:block;margin-top:14px;font:400 clamp(1.05rem,1.9vw,1.4rem)/1.35 var(--sans);letter-spacing:0;text-transform:none;color:#A9C1FF}
.bf-answer{font-size:1.0625rem;line-height:1.65;color:#E6EDFF;max-width:34rem}
.bf-actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0}
.bf-signals{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0;padding:0}
.bf-signals li{margin:0;padding:7px 14px;border-radius:var(--r-pill);background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.3);font-size:.8125rem;color:#E6EDFF;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.bf-float{position:absolute;right:28px;bottom:28px;padding:14px 20px;border-radius:18px;background:rgba(255,255,255,.84);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border:1px solid #fff;box-shadow:var(--sh);color:var(--ink)}
.bf-float small{display:block;font:500 11px/1.3 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--ink3)}
.bf-float strong{display:block;margin-top:4px;font-size:.9375rem;font-weight:600}
.bf-float i{display:inline-block;width:8px;height:8px;margin-right:8px;border-radius:50%;background:#16A34A;box-shadow:0 0 0 4px rgba(22,163,74,.16)}
@media (prefers-reduced-motion:no-preference){
.bf-hero__text>*{animation:bf-rise .9s cubic-bezier(.2,.7,.2,1) both}
.bf-hero__text>*:nth-child(2){animation-delay:.08s}.bf-hero__text>*:nth-child(3){animation-delay:.16s}.bf-hero__text>*:nth-child(4){animation-delay:.24s}.bf-hero__text>*:nth-child(5){animation-delay:.32s}
.bf-float{animation:bf-fade 1.2s ease both .3s}
}
@keyframes bf-rise{from{opacity:0;transform:translateY(18px)}}
@keyframes bf-fade{from{opacity:0}}
/* cifras */
.bf-figs{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:16px}
.bf-fig-card{padding:28px 30px;border-radius:var(--r-lg);background:#fff;border:1px solid var(--line);box-shadow:var(--sh)}
.bf-fig-card b{display:block;font:700 clamp(3rem,5vw,4.5rem)/1 var(--serif);letter-spacing:-.03em;color:var(--ink)}
.bf-fig-card p{margin:14px 0 0;font-size:.9375rem;line-height:1.5;color:var(--ink2)}
.bf-fig-card small{display:block;margin-top:12px;font:400 11.5px/1.3 var(--mono);letter-spacing:.04em;color:var(--ink3)}
.bf-chips{margin-top:28px}
.bf-chips ul{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0;padding:0}
.bf-chips li{margin:0}
.bf-chips a{display:inline-block;padding:9px 16px;border-radius:var(--r-pill);background:#fff;border:1px solid var(--line);color:var(--ink);font-size:.875rem;text-decoration:none}
.bf-chips a:hover{border-color:var(--blue);color:var(--blue)}
/* secciones */
.bf-sec{padding:clamp(56px,7vw,104px) 0}
.bf-sec--tint{background:var(--wash)}
.bf-sec--tight{padding-top:0}
.bf-sechead{display:flex;justify-content:space-between;align-items:end;gap:32px;margin-bottom:40px}
.bf-sechead>div{flex:1 1 56%}
.bf-sechead h2,.bf-h2{font-size:clamp(1.6rem,3.2vw,2.5rem);line-height:1.2;max-width:26ch}
.bf-sechead h2.bf-h2--short{max-width:15ch}
.bf-lead{flex:0 1 40ch;max-width:40ch;margin:0;font-size:1rem;line-height:1.55;color:var(--ink2)}
.bf-intro{max-width:64ch;color:var(--ink2);margin:0 0 32px}
.bf-card{padding:clamp(22px,3vw,34px);border-radius:var(--r-lg);background:#fff;border:1px solid var(--line);box-shadow:var(--sh)}
.bf-card h3{font-size:1.2rem;margin-bottom:.7em}
.bf-card p:last-child{margin-bottom:0}
/* precios */
.bf-price-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:16px;align-items:stretch}
.bf-price{position:relative}
.bf-price h3{padding-right:96px}
.bf-price__n{margin:22px 0 20px;font:700 clamp(2.6rem,4vw,3.4rem)/1 var(--serif);letter-spacing:-.02em;color:var(--ink)}
.bf-price__n em{display:block;margin-top:10px;font:500 .9375rem/1.4 var(--sans);letter-spacing:0;font-style:normal;color:var(--ink2)}
.bf-price dl{display:grid;grid-template-columns:auto 1fr;gap:10px 24px;margin:0;padding-top:18px;border-top:1px solid var(--line);font-size:.9rem}
.bf-price dt{color:var(--ink3)}.bf-price dd{margin:0}
.bf-seal{position:absolute;top:24px;right:24px;display:grid;place-items:center;width:82px;height:82px;border-radius:50%;border:1px dashed rgba(29,78,216,.5);text-align:center;font:500 9.5px/1.35 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--blue)}
.bf-method p{color:var(--ink2)}
.bf-method p:last-child{margin-bottom:0}
.bf-noteline{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:20px;padding:18px 24px;border-radius:var(--r-lg);background:var(--ice2);border:1px solid var(--ice)}
.bf-noteline p{margin:0;max-width:60ch;color:var(--ink)}
/* FDA */
.bf-two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.bf-two .bf-card p{color:var(--ink);font-size:1.0625rem}
.bf-cta-row{margin:28px 0 0;color:var(--ink2)}
.bf-cta-row .bf-more{margin:0}
.bf-cta-row .bf-more::after{content:none}
/* sesion */
.bf-split{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(28px,5vw,72px);align-items:center}
.bf-ph{position:relative;overflow:hidden;border-radius:var(--r-xl);background:radial-gradient(circle at 66% 30%,transparent 0 7%,rgba(255,255,255,.7) 7.4% 8.2%,transparent 8.6%),radial-gradient(circle at 34% 68%,transparent 0 13%,rgba(255,255,255,.55) 13.4% 14.2%,transparent 14.6%),radial-gradient(circle at 74% 72%,rgba(255,255,255,.85) 0 3%,transparent 3.4%),radial-gradient(circle at 24% 26%,rgba(255,255,255,.7) 0 2%,transparent 2.4%),radial-gradient(circle at 50% 50%,rgba(29,78,216,.3) 0 18%,transparent 40%),linear-gradient(160deg,#EEF3FF 0%,#B6CBFB 52%,#4F78E6 100%);box-shadow:var(--sh2)}
.bf-ph--tall{aspect-ratio:4/5}
@media (max-width:960px){.bf-ph--tall{aspect-ratio:16/10}}
.bf-ph--wide{aspect-ratio:3/2}
.bf-figure{position:relative;margin:0}
.bf-figure>picture,.bf-figure>.bf-ph{border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh2)}
.bf-figure img{width:100%;height:100%;object-fit:cover}
.bf-cap{position:absolute;left:16px;right:16px;bottom:16px;width:fit-content;max-width:calc(100% - 32px);padding:9px 15px;border-radius:var(--r-pill);background:rgba(255,255,255,.82);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);font:500 11px/1.35 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink2)}
.bf-steps{list-style:none;display:grid;gap:12px;margin:28px 0 24px;padding:0;counter-reset:bfs}
.bf-step{display:grid;grid-template-columns:52px 1fr;gap:18px;align-items:start;margin:0;padding:18px 20px;border-radius:18px;background:#fff;border:1px solid var(--line);counter-increment:bfs}
.bf-step::before{content:counter(bfs,decimal-leading-zero);display:grid;place-items:center;width:52px;height:52px;border-radius:14px;background:var(--blue);color:#fff;font:500 .9375rem/1 var(--mono)}
.bf-step h3{font:600 1.0625rem/1.35 var(--sans);letter-spacing:0;margin:0 0 2px}
.bf-step p{margin:0;font-size:.9375rem;color:var(--ink2)}
/* para quien */
.bf-pair{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:0 0 20px}
.bf-pair .bf-card{padding:clamp(24px,3.4vw,38px)}
.bf-pair ul{list-style:none;display:grid;gap:12px;margin:0;padding:0}
.bf-pair li{display:grid;grid-template-columns:22px 1fr;gap:10px;margin:0;color:var(--ink2);font-size:.96875rem}
.bf-pair li::before{content:"";width:20px;height:20px;margin-top:3px;border-radius:50%;background:var(--ice) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' fill='none' stroke='%231D4ED8' stroke-width='1.8' stroke-linecap='round'/%3E%3C/svg%3E") center/13px no-repeat}
.bf-pair .bf-no{background:transparent;box-shadow:none}
.bf-pair .bf-no li::before{background:#E2E8F0 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M5 5l6 6M11 5l-6 6' fill='none' stroke='%23475569' stroke-width='1.7' stroke-linecap='round'/%3E%3C/svg%3E") center/12px no-repeat}
.bf-fine-note{max-width:64ch;font-size:.9375rem;color:var(--ink2)}
.bf-topics{margin-top:36px}
/* ciencia */
.bf-panel{padding:clamp(28px,4.5vw,64px);border-radius:var(--r-xl);background:#fff;border:1px solid var(--line);box-shadow:var(--sh)}
.bf-panel .bf-sechead{margin-bottom:36px}
.bf-studies{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.bf-study{display:flex;flex-direction:column;padding:26px 28px;border-radius:var(--r-lg);background:var(--wash);border:1px solid var(--line)}
.bf-study h3{font-size:1.1rem;margin:0 0 10px}
.bf-study p{flex:1;margin:0;font-size:.9375rem;line-height:1.6;color:var(--ink2)}
.bf-src{align-self:flex-start;margin-top:18px;padding:7px 13px;border-radius:var(--r-pill);background:#fff;border:1px solid var(--line);font:500 11.5px/1.2 var(--mono);letter-spacing:.03em;text-decoration:none;color:var(--ink)}
.bf-src:hover{border-color:var(--blue);color:var(--blue)}
.bf-after{margin:28px 0 0}
/* editorial */
.bf-gallery{display:grid;grid-template-columns:1.35fr 1fr;gap:16px}
.bf-gallery .bf-figure>picture,.bf-gallery .bf-figure>.bf-ph{height:100%;aspect-ratio:3/2}
.bf-gallery .bf-figure:last-child>.bf-ph{aspect-ratio:auto;min-height:100%}
/* productos */
.bf-prods{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.bf-prod{position:relative;display:block;text-decoration:none;color:var(--ink)}
.bf-prod:hover{color:var(--ink);border-color:var(--blue)}
.bf-prod h3{padding-right:84px;margin-bottom:.5em}
.bf-prod p{color:var(--ink2);padding-right:84px}
.bf-prod .bf-seal{border-style:solid;border-color:var(--ice);background:var(--ice2)}
.bf-prod .bf-seal svg{width:34px;height:34px}
.bf-more{display:inline-block;margin-top:6px;font-weight:600;font-size:.9375rem;color:var(--blue)}
.bf-more::after{content:" \2192"}
/* preguntas */
.bf-faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(28px,5vw,72px);align-items:start}
.bf-faq-grid>div:first-child{position:sticky;top:104px}
.bf-faq-grid .bf-intro{margin:16px 0 20px}
.bf-faq details{margin-bottom:10px;border-radius:18px;background:#fff;border:1px solid var(--line)}
.bf-faq summary{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:20px 24px;cursor:pointer;list-style:none;font-weight:600;font-size:1rem;line-height:1.4}
.bf-faq summary::-webkit-details-marker{display:none}
.bf-faq summary::after{content:"+";flex:none;display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--ice2);color:var(--blue);font-size:1.3rem;font-weight:400;transition:transform .25s}
.bf-faq details[open] summary::after{transform:rotate(45deg);background:var(--ice)}
.bf-faq .bf-ans{padding:0 24px 8px;color:var(--ink2);font-size:.96875rem}
/* fuentes */
.bf-editorial{max-width:64ch;margin:0 0 20px;padding:14px 18px;border-radius:16px;background:var(--wash);border:1px solid var(--line);font-size:.875rem;color:var(--ink2)}
.bf-editorial p{margin:0}
.bf-sources{columns:2;column-gap:32px;margin:0;padding-left:1.4em;font-size:.875rem;line-height:1.5}
.bf-sources li{break-inside:avoid;margin-bottom:.6em}
.bf-sources a{color:var(--ink)}
.bf-sources a:hover{color:var(--blue)}
/* formulario */
.bf-formband{padding:clamp(40px,6vw,88px) 0}
.bf-formpanel{position:relative;isolation:isolate;border-radius:var(--r-xl);overflow:hidden;background:var(--ice);box-shadow:var(--sh2)}
.bf-formpanel__bg{position:absolute;inset:0;z-index:-2}
.bf-formpanel__bg img{width:100%;height:100%;object-fit:cover}
.bf-formpanel::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(95deg,rgba(248,250,252,.97) 0%,rgba(238,243,255,.9) 46%,rgba(238,243,255,.55) 100%)}
.bf-formgrid{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(28px,5vw,64px);align-items:start;padding:clamp(28px,5vw,72px)}
.bf-formintro{position:sticky;top:110px}
.bf-formintro h2{font-size:clamp(1.6rem,3.2vw,2.5rem);max-width:16ch;margin-bottom:.5em}
.bf-formintro p{max-width:36ch;color:var(--ink2)}
.bf-form{padding:clamp(22px,3vw,34px);border-radius:var(--r-lg);background:rgba(255,255,255,.88);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid #fff;box-shadow:var(--sh2)}
.bf-field{margin-bottom:16px}
.bf-field label,.bf-field legend{display:block;margin-bottom:6px;font-weight:500;font-size:.875rem;color:var(--ink)}
.bf-field input[type=text],.bf-field input[type=email],.bf-field input[type=tel],.bf-field select{display:block;width:100%;min-width:0;padding:13px 16px;font:inherit;font-size:.9375rem;color:var(--ink);background:#fff;border:1px solid #94A3B8;border-radius:12px}
.bf-hint{margin:6px 0 0;font-size:.8125rem;color:var(--ink3)}
.bf-err{margin:6px 0 0;font-size:.875rem;color:#B91C1C}
.bf-field .bf-tick{display:flex;gap:12px;align-items:flex-start;margin:0;font-size:.8125rem;line-height:1.5;font-weight:400;color:var(--ink2)}
.bf-tick input{flex:none;width:20px;height:20px;margin:2px 0 0;accent-color:var(--blue)}
.bf-hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.bf-fine{margin:6px 0 18px;padding:14px 0 0;border-top:1px solid var(--line);font-size:.8125rem;line-height:1.55;color:var(--ink2)}
.bf-fine p{margin:0}
.bf-form .bf-btn{width:100%;margin-top:6px}
.bf-status{margin:14px 0 0;font-size:.9375rem}
.bf-note{margin:0 0 16px;padding:14px 18px;border-radius:16px;background:#FFF7E6;border:1px solid #F3D89B;font-size:.9375rem}
.bf-note p{margin:0}
/* pie */
.bf-foot{padding:64px 0 36px;border-top:1px solid var(--line);color:var(--ink2);font-size:.875rem}
.bf-foot a{color:var(--ink2);text-decoration:none}
.bf-foot a:hover{color:var(--blue);text-decoration:underline}
.bf-foot h2{margin:0 0 14px;font:500 11.5px/1.3 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--ink3)}
.bf-foot__cols{display:grid;grid-template-columns:1.3fr 1.1fr 1fr 1fr;gap:32px;padding-bottom:36px;border-bottom:1px solid var(--line)}
.bf-foot ul{list-style:none;margin:0;padding:0}
.bf-foot li{margin-bottom:8px}
.bf-foot__cols p{max-width:34ch}
.bf-foot__fine{padding-top:24px;font-size:.78125rem;color:var(--ink3)}
.bf-foot__fine p{margin:0 0 .5em}
.bf-foot__fine a{color:var(--ink3);text-decoration:underline}
/* paginas internas */
.bf-pagehead{padding:20px 0 0}
.bf-pagehead>.bf-wrap{position:relative;isolation:isolate;overflow:hidden;padding:clamp(26px,4vw,52px);border-radius:var(--r-xl);background:linear-gradient(150deg,#F4F7FF 0%,#E3ECFE 100%);border:1px solid #fff;box-shadow:var(--sh)}
.bf-pagehead>.bf-wrap::after{content:"";position:absolute;z-index:-1;right:-6%;top:-30%;width:min(46%,520px);aspect-ratio:1;background:radial-gradient(circle at 52% 48%,transparent 0 22%,rgba(29,78,216,.22) 22.4% 23%,transparent 23.4%),radial-gradient(circle at 30% 70%,rgba(255,255,255,.9) 0 5%,transparent 5.5%),radial-gradient(circle at 70% 30%,rgba(29,78,216,.28) 0 3%,transparent 3.4%),radial-gradient(circle at 50% 50%,rgba(255,255,255,.9) 0 32%,rgba(147,180,251,.55) 33%,transparent 60%);border-radius:50%}
.bf-crumbs{margin:0 0 20px;font-size:.8125rem;color:var(--ink3)}
.bf-crumbs ol{display:flex;flex-wrap:wrap;gap:4px 8px;list-style:none;margin:0;padding:0}
.bf-crumbs li{margin:0}
.bf-crumbs li+li::before{content:"/";margin-right:8px;color:#94A3B8}
.bf-crumbs a{color:var(--ink3)}
.bf-pagehead h1{max-width:25ch;font-size:clamp(1.65rem,3.8vw,2.7rem);line-height:1.18;margin-bottom:22px}
.bf-direct{max-width:46rem;margin:0 0 16px;padding:18px 22px;border-radius:18px;background:rgba(255,255,255,.82);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid #fff;box-shadow:var(--sh)}
.bf-direct p{margin:0}
.bf-direct p+p{margin-top:.7em}
.bf-stamp{display:inline-block;margin:0;padding:6px 13px;border-radius:var(--r-pill);background:rgba(255,255,255,.75);border:1px solid var(--line);font:500 11.5px/1.3 var(--mono);letter-spacing:.06em;color:var(--ink2)}
.bf-body{padding:clamp(28px,4vw,56px) 0 clamp(36px,5vw,72px)}
.bf-grid-doc{display:block}
.bf-toc{margin-bottom:20px;padding:18px 22px;border-radius:var(--r-lg);background:var(--wash);border:1px solid var(--line);font-size:.875rem}
.bf-toc__title{margin:0 0 8px;font:500 12px/1.3 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--blue)}
.bf-toc ol{margin:0;padding-left:1.2em}
.bf-toc li{margin-bottom:6px}
.bf-toc a{color:var(--ink2);text-decoration:none}
.bf-toc a:hover{color:var(--blue);text-decoration:underline}
.bf-doc{min-width:0}
.bf-doc section{margin-bottom:16px;padding:clamp(22px,3.2vw,38px);border-radius:var(--r-lg);background:#fff;border:1px solid var(--line);box-shadow:var(--sh);scroll-margin-top:96px}
.bf-doc section>*{max-width:68ch}
.bf-doc section>.bf-tablewrap,.bf-doc section>.bf-faq,.bf-doc section>.bf-pair,.bf-doc section>.bf-steps,.bf-doc section>.bf-links{max-width:none}
.bf-doc h2{font-size:clamp(1.3rem,2.4vw,1.75rem);margin:0 0 .8em}
.bf-doc h3{font-size:1.0625rem;margin:1.5em 0 .5em}
.bf-doc li>strong,.bf-doc p>strong{font-weight:600}
.bf-doc>section:last-child{margin-bottom:0}
.bf-grid-doc--solo .bf-doc{max-width:52rem;margin-inline:auto}
.bf-pend{margin:0 0 20px}
.bf-tablewrap{margin:1.2em 0 1.4em;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:#fff}
.bf-table{width:100%;border-collapse:collapse;font-size:.875rem;line-height:1.5}
.bf-table caption{caption-side:bottom;padding:12px 16px;text-align:left;font-size:.8125rem;color:var(--ink3)}
.bf-table th{padding:13px 16px;background:var(--blue);color:#fff;font-weight:600;text-align:left;vertical-align:bottom}
.bf-table td{padding:13px 16px;border-top:1px solid var(--line);vertical-align:top}
.bf-table tbody tr:nth-child(even) td{background:var(--wash)}
.bf-table td:first-child{font-weight:600}
.bf-doc ol:not(.bf-steps):not(.bf-sources){padding-left:1.4em}
.bf-links{display:grid;grid-template-columns:1fr 1fr;gap:12px;list-style:none;margin:1em 0;padding:0}
.bf-links li{margin:0}
.bf-links a{display:block;padding:16px 20px;border-radius:18px;background:var(--wash);border:1px solid var(--line);color:var(--ink);font-weight:600;text-decoration:none}
.bf-links a:hover{border-color:var(--blue);background:#fff}
.bf-links span{display:block;margin-top:2px;font-weight:400;font-size:.875rem;color:var(--ink2)}
.bf-fig{margin:1.4em 0;text-align:center}
.bf-fig svg{width:100%;max-width:30rem;height:auto}
.bf-fig figcaption{margin-top:.6em;font-size:.8125rem;color:var(--ink3)}
.bf-doc .bf-faq{margin:1em 0}
.bf-doc .bf-faq details{background:var(--wash)}
.bf-doc .bf-sources{columns:1}
/* movil */
@media (min-width:1000px){
.bf-grid-doc{display:grid;grid-template-columns:15rem minmax(0,1fr);gap:32px;align-items:start}
.bf-toc{position:sticky;top:96px;margin-bottom:0;max-height:calc(100vh - 120px);overflow:auto}
.bf-grid-doc--solo{display:block}
}
@media (max-width:960px){
.bf-main-nav>ul,.bf-bar>.bf-btn{display:none}
.bf-menu{display:block}
.bf-menu summary{list-style:none;cursor:pointer;padding:11px 18px;border-radius:var(--r-pill);background:var(--ink);color:#fff;font-size:.875rem;font-weight:600}
.bf-menu summary::-webkit-details-marker{display:none}
.bf-menu ul{position:absolute;right:0;top:calc(100% + 8px);display:grid;gap:2px;min-width:230px;margin:0;padding:12px;list-style:none;border-radius:20px;background:rgba(255,255,255,.97);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);box-shadow:var(--sh2);border:1px solid var(--line)}
.bf-menu li{margin:0}
.bf-menu a{display:block;padding:11px 14px;border-radius:12px;color:var(--ink);text-decoration:none}
.bf-menu a:hover{background:var(--ice2)}
.bf-menu .bf-btn{margin-top:6px;color:#fff}
.bf-sechead{flex-direction:column;align-items:flex-start;gap:16px}
.bf-sechead>*{flex:none}
.bf-formpanel::after{background:rgba(244,247,255,.95)}
.bf-noteline{flex-direction:column;align-items:flex-start}
.bf-price-grid,.bf-two,.bf-split,.bf-pair,.bf-studies,.bf-gallery,.bf-prods,.bf-faq-grid,.bf-formgrid{grid-template-columns:1fr}
.bf-faq-grid>div:first-child,.bf-formintro{position:static}
.bf-sources{columns:1}
.bf-foot__cols{grid-template-columns:1fr 1fr}
}
@media (max-width:719px){
body{font-size:1rem}
.bf-logo{font-size:.9375rem;gap:8px}
.bf-logo svg{width:28px;height:28px}
.bf-bar{padding-left:14px;gap:10px}
.bf-lo{display:none}.bf-sh{display:inline}
.bf-hero__panel{display:block;min-height:0;background:linear-gradient(180deg,#0B1B4F,#050B22)}
.bf-hero__panel::after{display:none}
.bf-hero__pic{position:relative;inset:auto;z-index:0;aspect-ratio:4/3}
.bf-hero__pic::after{content:"";position:absolute;inset:auto 0 0 0;height:45%;background:linear-gradient(180deg,rgba(11,27,79,0),#0B1B4F)}
.bf-hero__text{padding:8px 22px 22px}
.bf-hero__tag{font-size:11px;margin-bottom:16px}
.bf-hero h1{font-size:1.55rem}
.bf-actions{margin:22px 0}
.bf-actions .bf-btn{width:100%}
.bf-answer{font-size:1rem}
.bf-chips a{padding:7px 13px;font-size:.8125rem}
.bf-float{position:static;background:rgba(255,255,255,.95);margin:0 22px 22px;padding:12px 16px;border-radius:16px}
.bf-float small{display:none}
.bf-figs{grid-template-columns:1fr}
.bf-fig-card{display:grid;grid-template-columns:auto 1fr;gap:4px 18px;align-items:center;padding:20px 22px}
.bf-fig-card b{grid-row:1/3;font-size:2.8rem;min-width:2.2ch}
.bf-fig-card p{margin:0}
.bf-fig-card small{margin:0;white-space:nowrap}
.bf-seal{width:66px;height:66px;font-size:8px;top:18px;right:18px}
.bf-price h3,.bf-prod h3{padding-right:76px}
.bf-step{grid-template-columns:44px 1fr;gap:14px;padding:16px}
.bf-step::before{width:44px;height:44px}
.bf-studies,.bf-pair{gap:12px}
.bf-gallery .bf-figure>.bf-ph,.bf-gallery .bf-figure:last-child>.bf-ph{aspect-ratio:3/2;min-height:0}
.bf-cap{font-size:10px;left:12px;bottom:12px}
.bf-faq summary{padding:16px 18px}
.bf-faq .bf-ans{padding:0 18px 6px}
.bf-pagehead>.bf-wrap::after{opacity:.5;width:70%}
.bf-links{grid-template-columns:1fr}
.bf-foot__cols{grid-template-columns:1fr}
.bf-tablewrap{border:0;background:transparent}
.bf-table thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.bf-table,.bf-table tbody,.bf-table tr,.bf-table td{display:block;width:100%}
.bf-table tr{margin-bottom:10px;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff}
.bf-table td{padding:10px 16px;border-top:0}
.bf-table tbody tr:nth-child(even) td{background:transparent}
.bf-table td[data-th]::before{content:attr(data-th);display:block;margin-bottom:2px;font:500 10.5px/1.3 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--blue)}
.bf-table td:first-child{background:var(--ice2)!important}
.bf-table caption{display:block;padding:8px 2px}
}
@media print{.bf-top,.bf-strip,.bf-toc,.bf-formband,.bf-foot{display:none}}