/* Bintraq — bintraqos.com
   Estilos de la referencia aprobada (REFERENCIA_bintraqos_home.html) pasados a clases. */

@font-face{font-family:'Archivo';font-style:normal;font-weight:100 900;font-stretch:62% 125%;font-display:swap;src:url(/assets/fonts/archivo.woff2) format('woff2')}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:100 800;font-display:swap;src:url(/assets/fonts/jetbrains-mono.woff2) format('woff2')}

@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}

/* ---------- Base (idéntica a la referencia) ---------- */
body{margin:0;background:#F5F4F0;color:#141414;font-family:'Archivo',system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{color:#141414}a:hover{color:#55534E}
.mono{font-family:'JetBrains Mono',ui-monospace,monospace}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px;box-sizing:border-box}
.plaque{display:inline-flex;align-items:center;background:#141414;color:#FFFFFF;font-family:'JetBrains Mono',ui-monospace,monospace;font-weight:700;border-radius:3px;letter-spacing:0.02em}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border-radius:4px;font-weight:700;font-size:16px;text-decoration:none;box-sizing:border-box}
.kicker{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:13px;font-weight:600;letter-spacing:0.08em;text-transform:uppercase}
.h2{font-size:clamp(30px,4vw,48px);line-height:1.05;font-weight:800;font-stretch:90%;letter-spacing:-0.02em;margin:0}
.lead{font-size:clamp(17px,1.6vw,20px);line-height:1.5;margin:0}
.navlink{text-decoration:none;font-size:15px;font-weight:600;padding:12px 4px}

.page{width:100%;overflow:hidden}

/* ---------- Botones ---------- */
/* En la referencia el color va en línea y gana a a:hover; se repite en :hover para conservarlo. */
.btn--primary,.btn--primary:hover{background:#FF6A13;color:#141414}
.btn--outline,.btn--outline:hover{border:1.5px solid #141414;background:transparent;color:#141414}
.btn--lg{min-height:54px;font-size:17px}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- Placas ---------- */
.plaque--xl{font-size:30px;padding:6px 12px}
.plaque--lg{font-size:20px;padding:6px 10px}
.plaque--md{font-size:16px;padding:5px 10px}
.plaque--foot{font-size:16px;padding:4px 9px}
.plaque--tag{font-size:14px;padding:4px 9px}
.plaque--sm{font-size:14px;padding:3px 8px}
.plaque--xs{font-size:13px;padding:3px 8px}
.plaque--accent{background:#FF6A13;color:#141414}
.plaque--muted{background:#DAD7CF;color:#141414}
.plaque--light{background:#F5F4F0;color:#141414}

/* ---------- Utilidades ---------- */
.stack{display:flex;flex-direction:column}
.col{min-width:0;display:flex;flex-direction:column}
.self-start{align-self:flex-start}
.g-4{gap:4px}.g-6{gap:6px}.g-8{gap:8px}.g-10{gap:10px}.g-12{gap:12px}.g-14{gap:14px}.g-16{gap:16px}.g-20{gap:20px}.g-24{gap:24px}.g-40{gap:40px}.g-48{gap:48px}
.mw-580{max-width:580px}.mw-760{max-width:760px}.mw-780{max-width:780px}.mw-800{max-width:800px}
.t-muted{color:#55534E}.t-body{color:#3A3935}.t-soft{color:#C9C6BE}.t-dim{color:#A9A69E}.t-line{color:#DAD7CF}
.fw-700{font-weight:700}
.copy-14{font-size:14px;line-height:1.5}
.copy-15{font-size:15px;line-height:1.5}
.copy-16{font-size:16px;line-height:1.5}
.title-17{font-size:17px;font-weight:700}
.title-18{font-size:18px;font-weight:700}
.title-20{font-size:20px;font-weight:700}
.title-22{font-size:22px;font-weight:700}
.h3{font-size:clamp(24px,3vw,32px);font-weight:800;font-stretch:90%;line-height:1.1}
.label-mono{font-size:12px;font-weight:700}
.meta{font-size:12px;color:#55534E}

.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(var(--col),1fr))}
.grid-150{--col:150px}.grid-200{--col:200px}.grid-240{--col:240px}.grid-300{--col:300px}
.grid.g-4{gap:4px}

/* ---------- Secciones ---------- */
.section{padding:clamp(64px,8vw,112px) 0}
.section--104{padding:clamp(64px,8vw,104px) 0}
.surface{background:#FFFFFF;border-top:1px solid #DAD7CF;border-bottom:1px solid #DAD7CF}
.surface--top{background:#FFFFFF;border-top:1px solid #DAD7CF}
.dark{background:#141414;color:#F5F4F0}
.sec-head{display:flex;flex-direction:column;gap:16px}

/* ---------- Encabezado ---------- */
.site-header{background:#F5F4F0;border-bottom:1px solid #DAD7CF}
.site-header__bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;padding-top:14px;padding-bottom:14px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand__tag{font-size:13px;font-weight:600;color:#55534E;line-height:1.15}
.nav{display:flex;flex-wrap:wrap;gap:20px}
.actions{display:flex;flex-wrap:wrap;gap:10px}
/* Objetivos táctiles de 44 px: relleno extra compensado con margen negativo, sin mover el layout de la referencia. */
.brand{padding:3px 0;margin:-3px 0}
.nav .navlink{padding-top:14px;padding-bottom:14px;margin:-2px 0}

/* ---------- Hero ---------- */
.hero{padding:clamp(56px,8vw,104px) 0 clamp(56px,7vw,96px)}
.hero__grid{display:flex;flex-wrap:wrap;align-items:center;gap:56px}
.hero__copy{flex:1 1 520px;gap:24px}
.eyebrow{display:flex;align-items:center;gap:10px}
.tick{width:4px;height:18px;background:#FF6A13}
.hero__title{margin:0;font-size:clamp(44px,6.4vw,84px);line-height:0.98;font-weight:800;font-stretch:85%;letter-spacing:-0.03em}
.hero__note{margin:0;font-size:14px;color:#55534E}
.hero__device{flex:0 1 360px;min-width:0;display:flex;justify-content:center}

/* Escáner de mano */
.hh{width:320px;max-width:100%;background:#141414;border-radius:28px;padding:14px;box-sizing:border-box;box-shadow:0 30px 60px -20px rgba(20,20,20,0.45)}
.hh__screen{background:#FFFFFF;border-radius:16px;overflow:hidden;display:flex;flex-direction:column}
.hh__top{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;border-bottom:1px solid #E6E3DC}
.hh__loc{padding:16px 14px 10px;display:flex;flex-direction:column;gap:6px}
.hh__row{display:flex;align-items:center;gap:10px}
.hh__cap{font-size:11px;color:#55534E;font-weight:600}
.hh__small{font-size:11px;color:#55534E;line-height:1.3}
.hh__item{margin:8px 14px;border:1px solid #E6E3DC;border-radius:8px;padding:12px;display:flex;flex-direction:column;gap:6px}
.hh__qty{display:flex;align-items:baseline;justify-content:space-between;margin-top:6px}
.hh__num{font-size:40px;font-weight:800;font-stretch:85%}
.hh__unit{font-size:14px;font-weight:600}
.hh__keys{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;padding:6px 14px 14px}
.hh__key{border:1.5px solid #141414;border-radius:6px;text-align:center;font-size:13px;font-weight:700;padding:11px 0}
.hh__status{display:flex;align-items:center;gap:8px;padding:10px 14px;background:#F5F4F0;border-top:1px solid #E6E3DC}
.hh__bar{width:4px;height:26px;background:#FF6A13}
.fs-11{font-size:11px}.fs-15{font-size:15px}.fs-12{font-size:12px}.fs-13{font-size:13px}.lh-13{line-height:1.3}

/* ---------- Problema ---------- */
.pcard{border:1px solid #3A3935;border-radius:6px;padding:24px;display:flex;flex-direction:column;gap:12px}

/* ---------- Arquitectura ---------- */
.flow{display:flex;flex-wrap:wrap;align-items:stretch;gap:12px}
.flow__node{flex:1 1 260px;border-radius:8px;padding:24px;display:flex;flex-direction:column;gap:10px}
.flow__node--light{background:#FFFFFF;border:1px solid #DAD7CF}
.flow__node--dark{background:#141414;color:#F5F4F0}
.flow__link{flex:0 1 140px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;padding:8px}
.flow__arrow{font-size:26px;font-weight:700}
.flow__caption{font-size:12px;color:#55534E;text-align:center}

/* ---------- Etapas (cinta) ---------- */
.step{display:flex;flex-direction:column;gap:10px}
.step--lg{gap:12px}
.tape{height:10px;background:#141414}
.tape--accent{background:#FF6A13}
.tape--dashed{background:repeating-linear-gradient(90deg,#141414 0 14px,transparent 14px 20px)}
.step__text{font-size:14px;color:#3A3935;line-height:1.4}

/* ---------- Panel del supervisor ---------- */
.split{display:flex;flex-wrap:wrap;gap:48px;align-items:center}
.board{flex:1 1 560px;min-width:0;background:#F5F4F0;border:1px solid #DAD7CF;border-radius:10px;overflow:hidden}
.board__head{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;background:#FFFFFF;border-bottom:1px solid #DAD7CF}
.board__body{padding:16px 18px;display:flex;flex-direction:column;gap:10px}
.zone{display:grid;grid-template-columns:90px minmax(0,1fr) 90px;gap:14px;align-items:center;background:#FFFFFF;border-radius:6px;padding:12px 14px}
.zone .plaque{justify-self:start}
.meter{height:8px;background:#E6E3DC;border-radius:2px;overflow:hidden;display:block}
.meter--empty{overflow:visible}
.meter__fill{display:block;height:8px;background:#141414}
.meter__fill--accent{background:#FF6A13}
.meter__fill--dashed{background:repeating-linear-gradient(90deg,#141414 0 6px,transparent 6px 10px)}
.w-100{width:100%}.w-72{width:72%}.w-38{width:38%}
.status{display:flex;align-items:center;gap:6px;font-weight:600}
.zone .status{font-size:12px}
.mark{width:3px;height:16px;background:#141414}
.mark--accent{background:#FF6A13}.mark--muted{background:#55534E}.mark--faint{background:#DAD7CF}

.checks{flex:1 1 380px;min-width:0;margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:20px}
.checks li{display:flex;gap:14px}
.checks__bar{flex:none;width:4px;background:#141414}

.option{border:1.5px solid #141414;border-radius:8px;padding:24px;display:flex;flex-direction:column;gap:12px}
.option__text{font-size:16px;line-height:1.55;color:#3A3935}

/* ---------- Sin señal ---------- */
.accent-band{background:#FF6A13;color:#141414;padding:clamp(56px,7vw,96px) 0}
.split--top{align-items:flex-start}
.half{flex:1 1 420px}
.dark-list{flex:1 1 420px;min-width:0;margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:14px}
.dark-list li{background:#141414;color:#F5F4F0;border-radius:6px;padding:18px 20px;font-size:16px;line-height:1.45}

/* ---------- Recepción ---------- */
.rcard{background:#FFFFFF;border:1px solid #DAD7CF;border-radius:8px;padding:22px;display:flex;flex-direction:column;gap:10px}
.rcard--dark{background:#141414;color:#F5F4F0;border:0}
.sheet{background:#FFFFFF;border:1px solid #DAD7CF;border-radius:10px;overflow:hidden}
.sheet__head{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid #DAD7CF}
.sheet__title{display:flex;align-items:center;gap:10px}
.sheet__scroll{overflow-x:auto}
.sheet__table{min-width:640px}
.row{display:grid;grid-template-columns:150px minmax(0,1fr) 90px 90px 140px;gap:12px;padding:12px 18px;font-size:14px;border-bottom:1px solid #E6E3DC;align-items:center}
.row--head{padding:10px 18px;font-size:12px;font-weight:700;color:#55534E;align-items:normal}
.row--pending{border-bottom:0;color:#55534E}
.num{text-align:right}

/* ---------- Roles ---------- */
.role{border-top:4px solid #141414;padding-top:18px;display:flex;flex-direction:column;gap:8px}
.role--accent{border-top-color:#FF6A13}
.panel{display:flex;flex-wrap:wrap;gap:32px;align-items:center;background:#F5F4F0;border-radius:10px;padding:clamp(24px,4vw,40px)}
.panel__copy{flex:1 1 380px}
.panel__codes{flex:1 1 320px}
.kv{display:flex;justify-content:space-between;gap:12px;background:#FFFFFF;border-radius:6px;padding:12px 14px;font-size:14px}

/* ---------- Servicio ---------- */
.service{background:#E9E7E1;padding:clamp(48px,6vw,80px) 0}
.service__bar{display:flex;flex-wrap:wrap;gap:32px;align-items:center;justify-content:space-between}
.service__copy{flex:1 1 520px}
.service__title{font-size:clamp(26px,3.2vw,36px);font-weight:800;font-stretch:90%;line-height:1.1}

/* ---------- Seguridad ---------- */
.scard{background:#FFFFFF;border:1px solid #DAD7CF;border-radius:8px;padding:24px;display:flex;flex-direction:column;gap:8px}

/* ---------- FAQ ---------- */
.faq{display:flex;flex-wrap:wrap;gap:48px}
.faq__title{flex:1 1 280px}
.faq__list{flex:2 1 560px;min-width:0;display:flex;flex-direction:column}
.faq details{border-bottom:1px solid #DAD7CF;padding:20px 0}
.faq details:last-child{border-bottom:0}
.faq summary{font-size:18px;font-weight:700;cursor:pointer}
.faq details p{margin:12px 0 0;font-size:16px;line-height:1.55;color:#3A3935}
/* Objetivo táctil de 44 px: el relleno pasa de details a summary; mismas distancias que la referencia. */
.faq details{padding:8px 0}
.faq details[open]{padding-bottom:20px}
.faq summary{padding:12px 0}
.faq details p{margin-top:0}

/* ---------- Contacto ---------- */
.contact{padding:clamp(72px,9vw,120px) 0}
.contact__grid{display:flex;flex-wrap:wrap;gap:56px;align-items:flex-start}
.contact__copy{flex:1 1 380px;gap:24px}
.direct{display:flex;flex-direction:column;gap:4px;border-top:1px solid #3A3935;padding-top:20px}
.direct__hint{font-size:14px;color:#A9A69E}
/* Objetivo táctil de 44 px: +2 px de relleno compensados con margen negativo (mismo layout que la referencia). */
.direct__link,.direct__link:hover{color:#F5F4F0;padding:12px 0;margin:-2px 0}
.direct__link--wa{font-size:17px;font-weight:700}
.direct__link--mail{font-size:15px}

.form{flex:1 1 460px;min-width:0;background:#F5F4F0;color:#141414;border-radius:10px;padding:clamp(24px,3vw,36px);display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}
.field{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:600}
.field--full{grid-column:1 / -1}
.input{min-height:46px;border:1px solid #B9B6AE;border-radius:4px;padding:0 12px;font:inherit;font-weight:400;background:#FFFFFF}
select.input{padding:0 10px}
textarea.input{min-height:0;padding:10px 12px;resize:vertical}
.input[aria-invalid="true"]{border-color:#B42318}
.field__error{font-size:13px;font-weight:600;color:#B42318}
.field__error:empty{display:none}
.form__submit{grid-column:1 / -1;border:0;cursor:pointer;font-family:inherit}
.form__submit:disabled{cursor:progress;opacity:.7}
.form__turnstile{grid-column:1 / -1;min-width:0}
.form__turnstile:empty{display:none}
.form__status{grid-column:1 / -1;margin:0;font-size:15px;line-height:1.5;font-weight:400}
.form__status:empty{display:none}
.form__done{flex:1 1 460px;min-width:0;background:#F5F4F0;color:#141414;border-radius:10px;padding:clamp(24px,3vw,36px);box-sizing:border-box}
.form__done p{margin:0;font-size:clamp(17px,1.6vw,20px);line-height:1.5;font-weight:700}
.form__done:focus{outline:none}
.hp{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}

/* ---------- Pie ---------- */
.site-footer{background:#141414;color:#A9A69E;border-top:1px solid #3A3935}
.site-footer__bar{display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between;padding-top:28px;padding-bottom:28px}
.footer-nav{display:flex;flex-wrap:wrap;gap:20px;font-size:14px}
/* Objetivo táctil de 44 px sin alterar el layout de la referencia. */
.footer-nav a,.footer-nav a:hover{color:#DAD7CF;display:inline-block;padding:15px 0;margin:-15px 0}
.site-footer__legal{font-size:13px}

/* ---------- Páginas interiores (aviso de privacidad, 404) ---------- */
.page--doc{min-height:100vh;display:flex;flex-direction:column}
.page--doc main{flex:1}
.doc{padding:clamp(56px,8vw,104px) 0}
.doc__body{max-width:760px;display:flex;flex-direction:column;gap:20px}
.doc__body p{margin:0;font-size:16px;line-height:1.6;color:#3A3935}
.doc__body .doc__date{font-size:14px;color:#55534E}
.doc__body h2{margin:16px 0 0;font-size:22px;line-height:1.25;font-weight:700}
.doc__body ul,.doc__body ol{margin:0;padding-left:24px;display:flex;flex-direction:column;gap:8px;font-size:16px;line-height:1.6;color:#3A3935}
.placeholder{background:#FFE3D1;color:#141414;padding:0 4px;border-radius:2px;font-weight:700}