/* Support Chain LLC — hoja de estilos */
@font-face{font-family:"Barlow Condensed";font-weight:500;font-display:swap;src:url(../fonts/barlow-condensed-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"Barlow Condensed";font-weight:600;font-display:swap;src:url(../fonts/barlow-condensed-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"Barlow Condensed";font-weight:700;font-display:swap;src:url(../fonts/barlow-condensed-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:"Barlow";font-weight:400;font-display:swap;src:url(../fonts/barlow-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Barlow";font-weight:500;font-display:swap;src:url(../fonts/barlow-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"Barlow";font-weight:600;font-display:swap;src:url(../fonts/barlow-latin-600-normal.woff2) format("woff2")}

:root{
  --ink:#14213A;      /* azul tinta: texto y fondos oscuros */
  --ink-2:#1E2F4F;
  --steel:#5B6B82;    /* texto secundario */
  --mist:#AFC0D6;     /* texto secundario sobre oscuro */
  --paper:#F3F5F8;    /* fondo claro frío */
  --white:#FFFFFF;
  --line:#D6DDE7;
  --line-strong:#9AA8BC;
  --signal:#F5A623;   /* ámbar de señal: acento único */
  --signal-ink:#7A4E00;
  --wrap:1180px;
  --gutter:clamp(16px,4vw,40px);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;background:var(--white);color:var(--ink);font:400 1.0625rem/1.6 "Barlow",system-ui,-apple-system,"Segoe UI",sans-serif}
img,svg{display:block;max-width:100%}
a{color:inherit}
:focus-visible{outline:3px solid var(--signal);outline-offset:3px;border-radius:2px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}
.skip{position:absolute;left:-999px;top:8px;background:var(--signal);color:var(--ink);padding:8px 14px;font-weight:600;z-index:10}
.skip:focus{left:8px}

h1,h2,h3{font-family:"Barlow Condensed","Arial Narrow",sans-serif;font-weight:700;line-height:1.02;margin:0 0 .5em;letter-spacing:-.005em}
h1{font-size:clamp(2.6rem,6.4vw,5.2rem)}
h2{font-size:clamp(2rem,4vw,3.1rem)}
h3{font-size:1.65rem;font-weight:600;line-height:1.1}
p{margin:0 0 1em;max-width:68ch}
.lead{font-size:clamp(1.15rem,1.6vw,1.3rem);color:var(--steel);max-width:58ch}

/* Cabecera */
.top{background:var(--white);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.top .wrap{display:flex;align-items:center;gap:24px;min-height:76px}
.brand{display:flex;align-items:center;text-decoration:none;flex:none}
.brand img{height:44px;width:auto}
.nav{margin-left:auto;display:flex;align-items:center;gap:4px}
.nav a{text-decoration:none;font-weight:500;padding:10px 12px;border-radius:4px}
.nav a:hover{background:var(--paper)}
.nav a[aria-current="page"]{box-shadow:inset 0 -3px 0 var(--signal)}
.lang{margin-left:8px;border:1px solid var(--line);font-weight:600!important;font-size:.95rem}
.menu-btn{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:4px;padding:9px 12px;font:600 1rem "Barlow";color:var(--ink);cursor:pointer}
@media (max-width:900px){
  .brand img{height:38px}
  .menu-btn{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--white);flex-direction:column;align-items:stretch;padding:8px var(--gutter) 16px;border-bottom:1px solid var(--line)}
  .nav.open{display:flex}
  .lang{margin:8px 0 0;text-align:center}
}

/* Botones */
.btn{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-weight:600;padding:14px 22px;border-radius:4px;border:2px solid transparent;line-height:1.1}
.btn-signal{background:var(--signal);color:var(--ink)}
.btn-signal:hover{background:#FFB940}
.btn-ghost{border-color:currentColor}
.btn-ghost:hover{background:rgba(255,255,255,.08)}
.btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}

/* Hero con ruta de despacho (elemento distintivo) */
.hero{background:var(--ink);color:var(--white);overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.25fr .9fr;gap:56px;padding-top:clamp(56px,8vw,104px);padding-bottom:clamp(56px,8vw,104px);align-items:center}
.hero .lead{color:var(--mist)}
.hero h1{max-width:17ch}
.route{position:relative;padding:28px 28px 20px;border:1px solid rgba(175,192,214,.25);border-radius:6px;background:var(--ink-2)}
.route-title{font-weight:600;color:var(--mist);font-size:.95rem;margin-bottom:18px}
.route ol{list-style:none;margin:0;padding:0;position:relative}
.route ol::before{content:"";position:absolute;left:7px;top:10px;bottom:10px;width:2px;background:repeating-linear-gradient(var(--signal) 0 8px,transparent 8px 14px)}
.route li{position:relative;padding:0 0 14px 34px;display:flex;justify-content:space-between;gap:12px;font-size:1.02rem}
.route li::before{content:"";position:absolute;left:0;top:5px;width:16px;height:16px;border-radius:50%;background:var(--ink-2);border:3px solid var(--signal)}
.route li.origin::before{background:var(--signal)}
.route li.origin{font-family:"Barlow Condensed";font-weight:700;font-size:1.45rem;padding-bottom:20px}
.route li span{color:var(--mist);font-size:.9rem;white-space:nowrap}
.route li.origin span{font-family:"Barlow";font-weight:500}
@media (max-width:900px){.hero .wrap{grid-template-columns:1fr;gap:40px}}

/* Secciones */
.section{padding:clamp(64px,9vw,112px) 0}
.section.alt{background:var(--paper)}
.section-head{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:end;margin-bottom:48px}
.section-head p{color:var(--steel);margin:0}
@media (max-width:800px){.section-head{grid-template-columns:1fr;gap:12px}}

/* Líneas de producto: filas, no tarjetas */
.lines{border-top:2px solid var(--ink)}
.line{display:grid;grid-template-columns:72px 1fr 1.5fr;gap:28px;align-items:center;padding:26px 0;border-bottom:1px solid var(--line)}
.line h3{margin:0}
.line p{margin:0;color:var(--steel)}
.line .go{justify-self:end;font-weight:600;white-space:nowrap}
.ico{width:64px;height:64px;color:var(--ink)}
@media (max-width:800px){.line{grid-template-columns:56px 1fr;gap:6px 18px}.line p{grid-column:2}.ico{width:52px;height:52px}}

/* Ventajas */
.points{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(24px,4vw,56px)}
.point{border-left:3px solid var(--signal);padding-left:22px}
.point h3{font-size:1.5rem}
.point p{color:var(--steel);margin:0}
@media (max-width:800px){.points{grid-template-columns:1fr}}

/* Proceso (secuencia real) */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:s}
.steps li{counter-increment:s;padding:0 24px 0 0;position:relative}
.steps li::before{content:counter(s);display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;background:var(--ink);color:var(--white);font:700 1.3rem "Barlow Condensed";margin-bottom:18px;position:relative;z-index:1}
.steps li::after{content:"";position:absolute;top:21px;left:44px;right:0;height:2px;background:var(--line)}
.steps li:last-child::after{display:none}
.steps h3{font-size:1.35rem}
.steps p{color:var(--steel);font-size:1rem;margin:0}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr;gap:36px 0}.steps li:nth-child(2)::after{display:none}}
@media (max-width:560px){.steps{grid-template-columns:1fr}.steps li::after{display:none}}

/* Países */
.countries{display:flex;flex-wrap:wrap;gap:10px;list-style:none;margin:0;padding:0}
.countries li{border:1px solid var(--line);background:var(--white);border-radius:40px;padding:8px 16px;font-weight:500}

/* Banda de contacto */
.cta{background:var(--ink);color:var(--white)}
.cta .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;padding-top:64px;padding-bottom:64px}
.cta h2{margin:0;max-width:20ch}
.cta p{color:var(--mist);margin:.6em 0 0}
.cta .btns{margin:0}

/* Páginas internas */
.page-head{background:var(--paper);border-bottom:1px solid var(--line)}
.page-head .wrap{padding-top:clamp(40px,6vw,72px);padding-bottom:clamp(40px,6vw,72px);display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center}
.page-head .ico{width:120px;height:120px}
.crumbs{font-size:.92rem;color:var(--steel);margin-bottom:14px}
.crumbs a{color:var(--steel)}
@media (max-width:700px){.page-head .wrap{grid-template-columns:1fr}.page-head .ico{display:none}}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,80px)}
@media (max-width:800px){.cols{grid-template-columns:1fr}}
.checks{list-style:none;padding:0;margin:0}
.checks li{padding:14px 0 14px 34px;border-bottom:1px solid var(--line);position:relative}
.checks li::before{content:"";position:absolute;left:4px;top:21px;width:14px;height:8px;border-left:3px solid var(--signal);border-bottom:3px solid var(--signal);transform:rotate(-45deg)}
.checks strong{display:block;font-weight:600}
.checks span{color:var(--steel);font-size:.98rem}
.facts{display:grid;grid-template-columns:repeat(2,1fr);gap:0;border-top:2px solid var(--ink)}
.facts div{padding:22px 0;border-bottom:1px solid var(--line)}
.facts dt{color:var(--steel);font-size:.95rem}
.facts dd{margin:4px 0 0;font-weight:600;font-size:1.15rem}
.contact-list{list-style:none;margin:0;padding:0;border-top:2px solid var(--ink)}
.contact-list li{display:grid;grid-template-columns:160px 1fr;gap:20px;padding:22px 0;border-bottom:1px solid var(--line);align-items:baseline}
.contact-list .k{color:var(--steel)}
.contact-list a{font-weight:600;font-size:1.2rem}
@media (max-width:560px){.contact-list li{grid-template-columns:1fr;gap:4px}}
.note{background:var(--paper);border-left:3px solid var(--signal);padding:18px 22px;color:var(--steel)}

/* Pie */
.foot{background:#0E182B;color:var(--mist);font-size:.95rem}
.foot .wrap{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px;padding-top:56px;padding-bottom:40px}
.foot img{height:40px;width:auto;margin-bottom:16px}
.foot h4{color:var(--white);font:600 1.05rem "Barlow";margin:0 0 12px}
.foot ul{list-style:none;margin:0;padding:0}
.foot li{margin-bottom:8px}
.foot a{text-decoration:none}
.foot a:hover{color:var(--white);text-decoration:underline}
.legal{border-top:1px solid rgba(175,192,214,.18)}
.legal .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding-top:20px;padding-bottom:20px;font-size:.88rem}
@media (max-width:800px){.foot .wrap{grid-template-columns:1fr 1fr}.foot .wrap>div:first-child{grid-column:1/-1}}
@media (max-width:480px){.foot .wrap{grid-template-columns:1fr}}

/* Botón flotante de WhatsApp */
.wa{position:fixed;right:18px;bottom:18px;width:56px;height:56px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 18px rgba(20,33,58,.28);z-index:6}
.wa svg{width:30px;height:30px}

/* Drones: sección ancla */
.feature .wrap{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(32px,6vw,88px);align-items:center}
.feature h2{max-width:18ch}
.feature .lead{margin-bottom:28px}
.feature-art{position:relative;background:var(--paper);border-radius:8px;padding:clamp(20px,4vw,48px);aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:32px 32px;background-position:-1px -1px}
.feature-art::after{content:"";position:absolute;left:50%;bottom:12%;width:46%;height:8%;transform:translateX(-50%);background:radial-gradient(closest-side,rgba(20,33,58,.16),transparent);border-radius:50%}
.drone-art{width:100%;max-width:440px;height:auto;position:relative;z-index:1}
.feature-art.small{aspect-ratio:16/9;margin-bottom:40px;padding:24px}
.feature-art.small .drone-art{max-width:260px}
@media (max-width:900px){.feature .wrap{grid-template-columns:1fr}}
.btn-ink{background:var(--ink);color:var(--white)}
.btn-ink:hover{background:var(--ink-2)}
.more{margin:28px 0 0;font-weight:600}
.more a{text-decoration-color:var(--signal);text-decoration-thickness:2px;text-underline-offset:4px}
.mb{margin-bottom:48px}
.points.four{grid-template-columns:repeat(4,1fr)}
@media (max-width:1000px){.points.four{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.points.four{grid-template-columns:1fr}}

/* Industrias */
.ind-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);border-top:2px solid var(--ink)}
.ind-grid li{padding:28px 32px 28px 0;border-bottom:1px solid var(--line)}
.ind-grid li:nth-child(even){padding-left:32px;border-left:1px solid var(--line)}
.ind-grid h3{font-size:1.5rem;margin-bottom:.3em}
.ind-grid p{color:var(--steel);margin:0}
@media (max-width:760px){.ind-grid{grid-template-columns:1fr}.ind-grid li:nth-child(even){padding-left:0;border-left:0}}
.route-title{margin-top:0}

/* Respaldo AF1 */
.backing .wrap{display:grid;grid-template-columns:1fr 1.3fr;gap:clamp(24px,5vw,72px);align-items:start}
.backing h2{border-top:4px solid var(--signal);padding-top:20px;max-width:14ch}
.backing .countries{margin-top:8px}
@media (max-width:800px){.backing .wrap{grid-template-columns:1fr}}

/* Formulario de contacto */
.contact-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:clamp(32px,6vw,80px);align-items:start}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr}}
.contact-grid h2{font-size:1.9rem;margin-bottom:24px}
.contact-side .contact-list li{grid-template-columns:110px 1fr}
.form{background:var(--paper);border-radius:8px;padding:clamp(20px,4vw,40px);border-top:4px solid var(--signal)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}
@media (max-width:600px){.row2{grid-template-columns:1fr}}
.field{margin:0 0 20px;border:0;padding:0;min-width:0}
.field label,.field legend{display:block;font-weight:600;font-size:.98rem;margin-bottom:6px;padding:0}
.opt{font-weight:400;color:var(--steel)}
.field input,.field select,.field textarea{width:100%;font:inherit;font-size:1rem;color:var(--ink);background:var(--white);border:1px solid var(--line-strong);border-radius:4px;padding:12px 14px;line-height:1.4}
.field textarea{resize:vertical;min-height:130px}
.field input:focus,.field select:focus,.field textarea:focus{outline:3px solid var(--signal);outline-offset:0;border-color:var(--ink)}
.field input:user-invalid,.field select:user-invalid,.field textarea:user-invalid{border-color:#B42318}
.choices{display:flex;flex-wrap:wrap;gap:10px}
.choice{display:inline-flex!important;align-items:center;gap:8px;font-weight:500!important;background:var(--white);border:1px solid var(--line-strong);border-radius:40px;padding:9px 16px;cursor:pointer;margin:0!important}
.choice input{width:auto;accent-color:var(--ink);margin:0}
.choice:has(input:checked){border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}
.form-foot{display:flex;flex-wrap:wrap;align-items:center;gap:16px 24px;margin-top:8px}
.form-foot .btn{border:0;cursor:pointer;font-size:1.05rem}
.form-foot .btn:disabled{opacity:.7;cursor:wait}
.privacy{margin:0;color:var(--steel);font-size:.92rem}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0}
.thanks img{margin-bottom:48px}
.thanks h1{margin-top:0}
.field .choice{padding:9px 16px;margin:0}
.form-foot .btn{font-family:"Barlow",system-ui,sans-serif;font-weight:600}
.form-error{background:#FEF3F2;border-left:3px solid #B42318;color:#7A271A;padding:12px 16px;margin:0 0 16px;font-size:.98rem}