/* BFY site global — shared chrome + section system (subpages + index nav/footer) */
*{box-sizing:border-box}
body{margin:0;font-family:var(--font-body);color:#434036;background:#F2EDE0;overflow-x:hidden;--ink:#F2EDE0;--ink-dim:rgba(242,237,224,.6);--ink-faint:rgba(242,237,224,.34);--line:rgba(242,237,224,.13);--paper:#F1EBDD;--paper2:#E9E1CC;--pline:#D9CFB6;--yel:var(--bfy-yellow-400)}
body::after{content:"";position:fixed;inset:0;pointer-events:none;z-index:9999;opacity:.07;mix-blend-mode:multiply;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
a{color:inherit;text-decoration:none}a:hover{color:#fff}
h1,h2,h3{margin:0;font-family:var(--font-display);font-weight:600;color:var(--ink)}
.wrap{max-width:1240px;margin:0 auto;padding:0 44px}
.eng{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--ink-faint)}
.eng b{color:var(--yel);font-weight:400}
.rule-ticks{height:8px;background:repeating-linear-gradient(90deg,var(--line) 0 1px,transparent 1px 24px)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:48px;padding:0 28px;border:none;border-radius:4px;background:var(--yel);color:var(--bfy-blue-900);font:600 13px var(--font-body);letter-spacing:.04em;text-transform:uppercase;cursor:pointer;white-space:nowrap;transition:background var(--dur-fast) var(--ease-out)}
.btn:hover{background:var(--bfy-yellow-300);color:var(--bfy-blue-900)}
.btn:disabled{opacity:.55;cursor:default}
.btn.sm{height:40px;padding:0 20px;font-size:11.5px}
.btn-line{background:transparent;border:1px solid rgba(242,237,224,.35);color:var(--ink)}
.btn-line:hover{background:rgba(242,237,224,.07);border-color:rgba(242,237,224,.6);color:var(--ink)}
/* ---- nav + mega-menu ---- */
nav.top{position:sticky;top:0;z-index:40;background:rgba(26,20,15,.85);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;gap:28px;height:72px}
.logo{display:flex;align-items:center;gap:12px}
.logo img{width:60px;height:60px;object-fit:contain;display:block}
.logo b{font-family:"Jost","Century Gothic","Futura",sans-serif;font-size:1.3125rem;font-weight:400;text-transform:uppercase;letter-spacing:.04em;line-height:1.02;color:var(--ink)}
.nav-links{display:flex;gap:6px;flex:1;justify-content:center}
.nv{height:72px;display:flex;align-items:center}
.nv>a{font:500 13px var(--font-body);color:var(--ink-dim);padding:8px 12px;border-radius:3px}
.nv>a:hover,.nv:hover>a{color:var(--ink)}
.nv>a.on{color:var(--yel)}
.nv>a i{font-style:normal;font-size:9px;color:var(--ink-faint);margin-left:6px;vertical-align:2px}
.mega{position:absolute;left:0;right:0;top:100%;background:linear-gradient(180deg,rgba(30,24,18,.98),rgba(21,16,12,.97));backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,214,46,.14);box-shadow:0 50px 90px rgba(10,7,4,.6);opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .28s var(--ease-out),transform .28s var(--ease-out),visibility .28s}
.mega::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:var(--line)}
.nv:hover .mega,.nv:focus-within .mega{opacity:1;visibility:visible;transform:none}
.mega .wrap.mega-in{display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) minmax(200px,.9fr);gap:56px;padding:48px 44px 48px}
.mg-t{display:flex;align-items:center;gap:12px;font:400 10px var(--font-mono);letter-spacing:.24em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:20px}
.mg-t::before{content:"";width:24px;height:1px;background:var(--yel)}
.mi{display:block;padding:14px 0 15px;border-top:1px solid var(--line)}
.mi b{display:block;font:600 16px var(--font-display);color:var(--ink);letter-spacing:-.008em;transition:color var(--dur-fast),transform .35s var(--ease-out)}
.mi b::after{content:"→";display:inline-block;margin-left:10px;color:var(--yel);opacity:0;transform:translateX(-6px);transition:opacity .3s var(--ease-out),transform .3s var(--ease-out)}
.mi span{display:block;margin-top:5px;font:400 12.5px/1.55 var(--font-body);color:var(--ink-dim)}
.mi:hover b{color:var(--yel);transform:translateX(4px)}
.mi:hover b::after{opacity:1;transform:none}
.mg-note{border-left:1px solid var(--line);padding-left:36px;display:flex;flex-direction:column;justify-content:flex-end;gap:14px;font:400 10.5px var(--font-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--ink-faint);line-height:1.9}
.mg-note b{color:var(--yel);font-weight:400}
.nav-cta{display:flex;gap:18px;align-items:center}
.ydot{color:inherit;font-style:normal}
.phero h1 .ydot,.hero h1 .ydot,footer .tudo .ydot{color:var(--yel)}
.paper .ydot,.contact .ydot{color:inherit}
.langs{display:flex;font:400 10.5px var(--font-mono);letter-spacing:.12em}
.langs a,.langs button{padding:5px 7px;border:0;background:transparent;color:var(--ink-faint);font:inherit;letter-spacing:inherit;cursor:pointer}
.langs a.on,.langs button.on{color:var(--yel);border-bottom:1px solid var(--yel)}
.langs a:hover,.langs button:hover{color:var(--ink)}
/* ---- page hero ---- */
.phero{position:relative;color:#EDE8DA;padding:130px 0 78px;border-bottom:1px solid var(--line);background:radial-gradient(70% 90% at 80% 0%,#3B3128 0%,#241E19 55%,#181310 100%)}
.crumb{display:flex;align-items:center;gap:16px;font:400 10.5px var(--font-mono);letter-spacing:.22em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:28px}
.crumb::before{content:"";width:36px;height:1px;background:var(--yel)}
.crumb a:hover{color:var(--yel)}
.phero h1{font-size:clamp(42px,5vw,70px);line-height:1.02;letter-spacing:-.026em;max-width:760px;text-wrap:balance}
.phero .intro{margin-top:26px}
.phero-meta{margin-top:36px;display:flex;gap:32px;flex-wrap:wrap;font:400 10.5px var(--font-mono);letter-spacing:.18em;text-transform:uppercase;color:var(--ink-faint)}
.phero-meta b{color:var(--yel);font-weight:400}
/* ---- sections ---- */
.sec{padding:96px 0}
.sec-label{display:flex;align-items:center;gap:16px;font:400 10.5px var(--font-mono);letter-spacing:.22em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:26px}
.sec-label::before{content:"";width:36px;height:1px;background:var(--yel)}
.sec-headrow{display:flex;align-items:flex-end;justify-content:space-between;gap:48px;margin-bottom:56px}
.sec h2{font-size:clamp(32px,3.2vw,44px);line-height:1.08;letter-spacing:-.022em;text-wrap:balance}
.intro{margin:0;font-size:15px;line-height:1.7;max-width:420px;color:var(--ink-dim)}
.dark{color:#EDE8DA;background:radial-gradient(70% 60% at 80% 0%,#3B3128 0%,#231D17 60%,#191410 100%)}
.paper{background:linear-gradient(180deg,var(--paper),var(--paper2));color:#3D3A31}
.paper h1,.paper h2,.paper h3{color:var(--bfy-blue-900)}
.paper .sec-label{color:rgba(36,33,25,.45)}
.paper .intro{color:#5B564A}
.paper a:hover{color:var(--bfy-blue-800)}
/* cells */
.cells{display:grid;grid-template-columns:repeat(3,1fr);gap:44px}
.cells.c2{grid-template-columns:repeat(2,1fr)}
.cell{border-top:1px solid var(--pline);padding-top:24px;position:relative}
.dark .cell,.phero .cell{border-top-color:var(--line)}
.cell::before{content:"";position:absolute;top:-1px;left:0;width:32px;height:2px;background:var(--bfy-blue-900);transition:width .5s var(--ease-out)}
.dark .cell::before{background:var(--yel)}
.cell:hover::before{width:100%}
.cell .k{font:400 10px var(--font-mono);letter-spacing:.2em;color:rgba(36,33,25,.45)}
.dark .cell .k{color:var(--ink-faint)}
.cell h3{font-size:20px;margin:14px 0 10px;letter-spacing:-.01em}
.cell p{margin:0;font-size:14.5px;line-height:1.68;color:#5B564A}
.dark .cell p{color:var(--ink-dim)}
/* pathrow */
.pathrow{display:grid;grid-template-columns:150px minmax(0,.62fr) minmax(0,1fr);gap:40px;align-items:baseline;padding:38px 0;border-top:1px solid var(--pline);position:relative}
.pathrow::after{content:"";position:absolute;left:0;top:-1px;height:1px;width:0;background:var(--yel);transition:width .6s var(--ease-out)}
.pathrow:hover::after{width:100%}
.pathrow:last-of-type{border-bottom:1px solid var(--pline)}
.pathrow .code{font:400 11px var(--font-mono);letter-spacing:.18em;color:rgba(36,33,25,.4);transition:color var(--dur-fast)}
.pathrow h3{font-size:clamp(28px,2.8vw,38px);letter-spacing:-.022em;transition:transform .45s var(--ease-out),color var(--dur-fast)}
.pathrow:hover h3{color:var(--bfy-blue-700);transform:translateX(10px)}
.pathrow:hover .code{color:#A56A14}
.pathrow p{margin:0;font-size:14.5px;line-height:1.68;color:#5B564A;max-width:560px}
/* timeline */
.tl-row{display:grid;grid-template-columns:150px minmax(0,.55fr) minmax(0,1fr);gap:36px;padding:30px 0;border-top:1px solid var(--pline);align-items:baseline}
.tl-row:last-of-type{border-bottom:1px solid var(--pline)}
.tl-row .wk{font:400 11px var(--font-mono);letter-spacing:.16em;color:#A56A14}
.tl-row h3{font-size:19px;letter-spacing:-.01em}
.tl-row p{margin:0;font-size:14.5px;line-height:1.68;color:#5B564A;max-width:560px}
/* compare (BFY does / you do) */
.cmp{display:grid;grid-template-columns:1fr 1fr;gap:56px}
.cmp ul{list-style:none;margin:18px 0 0;padding:0}
.cmp li{padding:13px 0;border-bottom:1px solid var(--pline);font-size:14.5px;line-height:1.6;color:#5B564A;display:flex;gap:14px}
.cmp li::before{content:"•";color:inherit;font-family:var(--font-mono)}
.cmp .mg-t{color:rgba(36,33,25,.45)}
/* price band */
.price-band{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:48px;align-items:center;border:1px solid var(--line);padding:36px 40px;background:rgba(242,237,224,.03)}
.price-band .amt{font:600 clamp(34px,3.4vw,50px) var(--font-display);letter-spacing:-.02em;color:var(--ink);white-space:nowrap}
.price-band .amt i{font-style:normal;font:400 11px var(--font-mono);letter-spacing:.2em;color:var(--ink-faint);display:block;margin-bottom:8px;text-transform:uppercase}
.price-band p{margin:0;font-size:14.5px;line-height:1.7;color:var(--ink-dim);max-width:520px}
/* tabs (corridors) */
.tabbar{display:flex;border-bottom:1px solid var(--line);overflow-x:auto;overflow-y:hidden;flex-wrap:nowrap;scrollbar-width:none}
.tabbar::-webkit-scrollbar{display:none}
.tabbar-wrap{display:flex;align-items:stretch;position:relative}
.tab-nav{flex:0 0 auto;background:none;border:none;border-bottom:1px solid var(--line);color:var(--ink-faint);font:400 20px var(--font-display);cursor:pointer;padding:0 14px;display:flex;align-items:center;transition:color var(--dur-fast)}
.tab-nav:hover{color:var(--yel)}
.tabbar button{background:none;border:none;border-bottom:2px solid transparent;margin-bottom:-1px;padding:16px 22px 18px;cursor:pointer;text-align:left;font:400 10.5px var(--font-mono);letter-spacing:.14em;color:var(--ink-faint);white-space:nowrap}
.tabbar button b{display:block;font:600 15px var(--font-display);letter-spacing:0;color:var(--ink-dim);margin-bottom:4px}
.tabbar button.on{border-bottom-color:var(--yel)}
.tabbar button.on b{color:var(--ink)}
.tabpane{display:none;padding-top:56px}
.tabpane.on{display:block}
/* route rows (corridors + homepage) */
.route-row{display:grid;grid-template-columns:minmax(0,1.3fr) 200px auto;gap:24px;align-items:center;padding:28px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.route-row+.route-row{border-top:none}
.route-row .route{font:600 clamp(22px,2.2vw,30px) var(--font-display);letter-spacing:-.01em;color:var(--ink)}
.route-row .route i{font-style:normal;color:var(--yel);padding:0 14px;font-weight:400}
.route-row .kind{font:400 10.5px var(--font-mono);letter-spacing:.16em;color:var(--ink-faint);text-transform:uppercase}
.route-row .act{justify-self:end}
.lnk-y{font:500 12px var(--font-mono);letter-spacing:.12em;color:var(--yel)}
.lnk-y:hover{color:var(--bfy-yellow-300)}
.paper .lnk-y{color:#A56A14}.paper .lnk-y:hover{color:var(--bfy-blue-800)}
/* faq */
.faq{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:64px;align-items:start}
.faq-list details{border-bottom:1px solid var(--pline)}
.faq-list details:first-of-type{border-top:1px solid var(--pline)}
.faq-list summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding:20px 4px;font:600 15.5px var(--font-body);color:var(--bfy-blue-900)}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"+";font:300 22px var(--font-display);color:rgba(36,33,25,.4)}
.faq-list details[open] summary::after{content:"×"}
.faq-list .a{padding:0 4px 22px;font-size:14.5px;line-height:1.68;color:#5B564A;max-width:600px}
/* article (guides / legal) */
.article{max-width:720px}
.article p{margin:0 0 20px;font-size:15.5px;line-height:1.78;color:#4A463C}
.article h3{font-size:22px;letter-spacing:-.012em;margin:48px 0 16px}
.article ul,.article ol{margin:0 0 20px;padding-left:22px;font-size:15px;line-height:1.75;color:#4A463C}
.article li{margin-bottom:8px}
.article .aside{border:1px solid var(--pline);background:rgba(255,255,255,.35);padding:20px 24px;margin:28px 0;font-size:14px;line-height:1.65;color:#5B564A}
.article .aside b{color:var(--bfy-blue-900)}
.art-meta{display:flex;gap:28px;margin:0 0 40px;font:400 10.5px var(--font-mono);letter-spacing:.18em;text-transform:uppercase;color:rgba(36,33,25,.45)}
/* cta band */
.cta-band{padding:88px 0;color:#EDE8DA;background:radial-gradient(70% 90% at 20% 0%,#3B3128 0%,#241E19 55%,#181310 100%);border-top:1px solid var(--line)}
.cta-band.light{color:#3D3A31;background:linear-gradient(180deg,var(--paper),var(--paper2));border-top:1px solid var(--pline)}
.cta-band.light h2{color:var(--bfy-blue-900)}
.cta-band.light p{color:#5B564A}
.cta-in{display:flex;align-items:center;justify-content:space-between;gap:48px;flex-wrap:wrap}
.cta-in h2{font-size:clamp(30px,3vw,42px);letter-spacing:-.022em}
.cta-in p{margin:12px 0 0;font-size:14.5px;color:var(--ink-dim);max-width:460px}
/* form */
form.lead-form{display:grid;grid-template-columns:1fr 1fr;gap:20px 18px}
.f label{display:block;font:400 10px var(--font-mono);letter-spacing:.18em;text-transform:uppercase;color:rgba(36,33,25,.48);margin-bottom:8px}
.f input,.f select,.f textarea{width:100%;height:46px;padding:0 14px;border-radius:4px;border:1px solid #CFC5A9;background:#FBF8F0;font:400 14.5px var(--font-body);color:#2A2721;outline:none;transition:border-color var(--dur-fast)}
.f select option{color:#2A2721;background:#FBF8F0}
.f textarea{height:92px;padding:12px 14px;resize:vertical}
.f input:focus,.f select:focus,.f textarea:focus{border-color:var(--bfy-blue-700)}
.f-full{grid-column:1/-1}
.hp-field{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.consent{display:flex;gap:12px;align-items:flex-start;font-size:12.5px;color:rgba(36,33,25,.55);line-height:1.55}
.consent input{width:15px;height:15px;margin-top:2px;accent-color:var(--bfy-blue-800)}
.form-ok{display:none;grid-column:1/-1;padding:14px 16px;border:1px solid rgba(31,122,68,.4);color:#1F7A44;font:500 13.5px var(--font-body)}
.form-err{display:none;grid-column:1/-1;padding:14px 16px;border:1px solid rgba(179,38,30,.4);color:#B3261E;font:500 13.5px var(--font-body)}
.contact{background:linear-gradient(180deg,var(--paper2),#E2D8C0)}
.contact-grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:72px;align-items:start}
.contact .sec-label{color:rgba(36,33,25,.45)}
.contact h2{color:var(--bfy-blue-900)}
.contact .intro{color:#5B564A}
.contact .meta{margin-top:32px;display:flex;flex-direction:column;gap:10px;font:400 10.5px var(--font-mono);letter-spacing:.18em;color:rgba(36,33,25,.48);text-transform:uppercase}
/* footer */
footer{background:#161210;color:rgba(242,237,224,.6)}
.tudo{padding:88px 0 0;font:600 clamp(48px,6.4vw,84px)/1 var(--font-display);letter-spacing:-.03em;color:var(--ink)}
.tudo i{font-style:normal;color:var(--yel)}
.foot-cols{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:44px;padding:60px 0 44px}
.fc>span{display:block;font:400 10px var(--font-mono);letter-spacing:.22em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:14px}
.fc a{display:block;padding:6px 0;font:400 13.5px var(--font-body);color:var(--ink-dim)}
.fc a:hover{color:var(--ink)}
.fbrand{display:flex;flex-direction:column;gap:16px;margin-top:26px}
.fbrand .brand{display:flex;align-items:center;gap:12px}
.fbrand .brand img{height:22px}
.fbrand .brand b{font:600 14px var(--font-display);color:var(--ink)}
.fbrand p{margin:0;font:400 13px/1.7 var(--font-body);color:var(--ink-faint);max-width:280px}
.foot-in{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:26px 0 34px;border-top:1px solid var(--line);flex-wrap:wrap}
.foot-in a,.foot-in span{color:var(--ink-faint);font:400 10.5px var(--font-mono);letter-spacing:.14em}
.foot-in a:hover{color:var(--ink)}
.foot-links{display:flex;gap:26px;align-items:center;flex-wrap:wrap}
.diario-lnk{font:italic 400 12.5px var(--font-display);letter-spacing:.02em;color:rgba(242,237,224,.5)}
.diario-lnk:hover{color:var(--yel)}
/* reveal */
.rv{opacity:0;transform:translateY(20px);transition:opacity .85s var(--ease-out),transform .85s var(--ease-out);transition-delay:var(--d,0s)}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}}
@media (max-width:980px){.nav-links{display:none}.nav-cta{margin-left:auto;gap:10px}.sec-headrow,.cells,.cells.c2,.cmp,.faq,.contact-grid{grid-template-columns:1fr;display:grid;gap:36px}.sec-headrow{margin-bottom:40px}.pathrow,.tl-row{grid-template-columns:1fr;gap:10px}.route-row{grid-template-columns:1fr;gap:8px}.route-row .act{justify-self:start}form.lead-form{grid-template-columns:1fr}.price-band{grid-template-columns:1fr;gap:24px}.foot-cols{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.wrap{padding-left:16px;padding-right:16px}.nav-in{height:64px;gap:10px}.logo{gap:8px}.logo img{width:46px;height:46px}.logo b{font-size:.86rem;letter-spacing:.025em}.nav-cta>.btn{display:none}.langs{letter-spacing:.06em}.langs a,.langs button{padding:5px 4px}}