/* AIRLAB FPV · estilos compartidos */
:root{
  --ink:#15181B; --ink-2:#4A5157; --ink-3:#5C636A;
  --paper:#F3F1EC; --card:#FFFFFF; --line:#DAD6CD; --chip:#F7F5F1;
  --night:#0D1013; --night-2:#07090B; --night-line:#232A31;
  --on-night:#ECE8E1; --on-night-2:#B4BAC1; --on-night-3:#8E959C;
  --accent:#F06A2A; --accent-ink:#B3460F; --on-accent:#160B04;
  --display:'Barlow Condensed',system-ui,sans-serif;
  --sans:'IBM Plex Sans',system-ui,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
.wrap{max-width:1240px;margin:0 auto;padding:0 24px}
.dark{background-color:var(--night);color:var(--on-night)}
.grid-bg{background-image:linear-gradient(#171C21 1px,transparent 1px),linear-gradient(90deg,#171C21 1px,transparent 1px);background-size:48px 48px}
.eyebrow{font-family:var(--mono);font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);margin:0 0 16px}
.dark .eyebrow{color:var(--on-night-3)}
.eyebrow.acc{color:var(--accent-ink)}
.dark .eyebrow.acc{color:var(--accent)}
.h-xl,.h-l,.h-m{font-family:var(--display);text-transform:uppercase;margin:0}
.h-xl{font-weight:700;font-size:clamp(46px,7.2vw,104px);line-height:.95;max-width:1050px}
.h-l{font-weight:600;font-size:clamp(34px,4.4vw,60px);line-height:1.02}
.h-m{font-weight:600;font-size:clamp(32px,3.8vw,52px);line-height:1.02}
.lead{font-size:20px;line-height:1.55;color:#C3C8CE;max-width:620px;margin:0}
.muted{color:var(--ink-2)}
.dark .muted{color:#A3A9B0}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 24px;border-radius:4px;font:600 17px/1.2 var(--sans);text-decoration:none;border:1px solid transparent;cursor:pointer;background:none;color:inherit}
.btn-acc{background:var(--accent);color:var(--on-accent)}
.btn-acc:hover{background:#FF7A3A;color:var(--on-accent)}
.btn-line{border-color:var(--ink);color:var(--ink);font-weight:500}
.dark .btn-line{border-color:#3A434D;color:var(--on-night)}
.btn[disabled]{opacity:.55;cursor:default}
.btn-sm{min-height:44px;padding:10px 18px;font-size:15px}
section{scroll-margin-top:16px}

/* nav */
.nav{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;padding-top:18px;padding-bottom:18px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand b{font-family:var(--display);font-weight:700;font-size:26px;letter-spacing:.06em;text-transform:uppercase}
.brand .fpv{color:#F06A2A;font-style:italic;margin-left:.28em;letter-spacing:.02em}
.nav-links{display:flex;flex-wrap:wrap;align-items:center;gap:8px 28px;font-size:15px}
.nav-links a:not(.btn){text-decoration:none;color:var(--on-night-2)}
.nav-links a:not(.btn):hover{color:#fff}
.bar{border-bottom:1px solid var(--night-line)}

/* bloques */
.hero{padding-top:72px}
.hero-row{display:flex;flex-wrap:wrap;gap:32px 64px;align-items:flex-end;justify-content:space-between;margin-top:32px}
.btns{display:flex;flex-wrap:wrap;gap:12px}
.shot{margin:0;border:1px solid var(--line);border-radius:6px;overflow:hidden;background:var(--card);box-shadow:0 1px 2px rgba(20,24,27,.06),0 12px 32px rgba(20,24,27,.08)}
.dark .shot{border-color:#1F262D;box-shadow:none;background:#151A1F}
.hero .shot{margin-top:56px;border-bottom:none;border-radius:6px 6px 0 0}
.modes{background:var(--card);border-bottom:1px solid var(--line)}
.modes .wrap{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding-top:22px;padding-bottom:22px}
.chip{font-family:var(--mono);font-size:13px;letter-spacing:.04em;padding:5px 10px;border:1px solid #D3CFC5;border-radius:3px;color:#2A2F34;background:var(--chip)}
.sec{padding-top:110px;padding-bottom:40px}
.sec-last{padding-bottom:120px}
.cells{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(280px,100%),1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:6px;overflow:hidden}
.cells>div{background:var(--card);padding:36px 32px}
.cells h3{margin:0 0 12px;font-size:22px;font-weight:600;line-height:1.3}
.cells p{margin:0;color:var(--ink-2)}
.tag{font-family:var(--mono);font-size:13px;color:var(--accent-ink);margin-bottom:14px}
.dark .tag{color:var(--accent)}
.split{display:flex;flex-wrap:wrap;gap:48px;align-items:center}
.split.rev{flex-wrap:wrap-reverse}
.split>.txt{flex:1 1 360px;min-width:0}
.split>.shot{flex:1.4 1 520px;min-width:0}
.ticks{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:10px}
.ticks li{display:flex;gap:12px;align-items:baseline}
.ticks li::before{content:"→";color:var(--accent-ink);font-family:var(--mono)}
.night{background:var(--night-2);color:var(--on-night)}
.night .wrap{padding-top:104px;padding-bottom:104px}
.lights{display:flex;gap:18px;align-items:center;font-family:var(--mono);font-size:13px;color:#A3A9B0}
.lights span{display:inline-flex;align-items:center;gap:8px}
.lights i{width:10px;height:10px;border-radius:50%;display:inline-block}
.four{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(240px,100%),1fr));gap:32px;margin-top:48px}
.four h3{margin:0 0 8px;font-size:19px;font-weight:600}
.four p{margin:0;color:#A3A9B0;font-size:16px}
.stats>div{padding:28px 26px}
.stat{font-family:var(--display);font-weight:600;font-size:56px;line-height:1}
.stat-l{font-family:var(--mono);font-size:13px;color:var(--ink-3);margin-top:10px}
.note{margin:20px 0 0;font-size:15px;color:var(--ink-3);max-width:760px}
.box{border:1px solid var(--line);border-radius:6px;padding:40px 36px;background:var(--card)}
.who{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));gap:20px}
.who article{border-top:3px solid var(--ink);padding:28px 4px 0}
.who h3{margin:0 0 12px;font-size:22px;font-weight:600;line-height:1.3}
.who p{margin:0;color:var(--ink-2)}
.prices{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));gap:20px}
.price{border:1px solid var(--line);border-radius:6px;padding:32px 30px;display:flex;flex-direction:column;gap:18px;background:var(--card)}
.price.main{background:var(--night);border-color:var(--night);color:var(--on-night)}
.price .amt{font-family:var(--display);font-weight:600;font-size:56px;line-height:1}
.price .amt small{font-family:var(--sans);font-size:15px;font-weight:400;color:var(--on-night-2);margin-left:8px}
.price ul{margin:0;padding:0 0 0 18px;display:flex;flex-direction:column;gap:6px;color:var(--ink-2)}
.price.main ul{color:var(--on-night-2)}
.price .btn{margin-top:auto}
.faq{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(340px,100%),1fr));gap:0 56px}
.faq>div{border-top:1px solid var(--line);padding:24px 0 32px}
.faq h3{margin:0 0 8px;font-size:19px;font-weight:600}
.faq p{margin:0;color:var(--ink-2)}
.cta .wrap{padding-top:112px;padding-bottom:104px;display:flex;flex-wrap:wrap;gap:32px;justify-content:space-between;align-items:flex-end}
.cta h2{font-family:var(--display);font-weight:700;font-size:clamp(44px,6vw,88px);line-height:.95;text-transform:uppercase;margin:0;max-width:820px}
.foot{border-top:1px solid #1C2228;font-size:14px;color:var(--on-night-3)}
.foot .wrap{padding-top:28px;padding-bottom:36px;display:flex;flex-wrap:wrap;gap:16px 40px;justify-content:space-between}
.foot nav{display:flex;flex-wrap:wrap;gap:8px 20px}
.foot a{color:var(--on-night-2)}

/* cuenta y legal */
.page{min-height:100vh;display:flex;flex-direction:column}
.page main{flex:1}
.panel{max-width:560px;margin:72px auto;padding:0 24px}
.card{background:var(--card);border:1px solid var(--line);border-radius:6px;padding:32px}
.card h1{font-family:var(--display);font-weight:700;font-size:44px;line-height:1;text-transform:uppercase;margin:0 0 12px}
.field{display:flex;flex-direction:column;gap:6px;margin:20px 0}
.field label{font-size:15px;font-weight:500}
.field input{font:17px var(--sans);padding:12px 14px;min-height:48px;border:1px solid #BDB8AD;border-radius:4px;background:#fff;color:var(--ink)}
.field input:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}
.msg{padding:12px 14px;border-radius:4px;background:var(--chip);border:1px solid var(--line);font-size:15px;margin:16px 0 0}
.msg.err{background:#FBEDEA;border-color:#E9B9AE;color:#7A2414}
.msg.ok{background:#EAF5EC;border-color:#B5D9BC;color:#1D5A2A}
.small{font-size:14px;color:var(--ink-3)}
.linkbtn{background:none;border:none;padding:0;font:inherit;color:var(--accent-ink);text-decoration:underline;cursor:pointer}
.legal{max-width:800px;margin:56px auto 96px;padding:0 24px}
.legal h1{font-family:var(--display);font-weight:700;font-size:52px;line-height:1;text-transform:uppercase;margin:0 0 8px}
.legal h2{font-size:21px;margin:36px 0 8px}
.legal p,.legal li{color:var(--ink-2)}
.draft{font-family:var(--mono);font-size:13px;background:#FFF4D6;border:1px solid #EBD38A;color:#5E4A0B;padding:10px 14px;border-radius:4px;margin:16px 0 24px}

/* landing: rejilla de 3 columnas y texto secundario legible en las secciones oscuras */
.cells.c3{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:900px){.cells.c3{grid-template-columns:1fr}}
.night .muted{color:#A3A9B0}
.wrap.sec .four p{color:var(--ink-2)}
.wrap.sec .four h3{color:var(--ink)}

/* ---- web en varias páginas: menú fijo, migas, tarjetas de funciones y medidas más contenidas ---- */
.topbar{position:sticky;top:0;z-index:60;background:rgba(13,16,19,.95);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.topbar .nav{padding-top:12px;padding-bottom:12px}
.nav-links{gap:8px 22px}
.nav-links a[aria-current]{color:#fff;box-shadow:inset 0 -2px 0 var(--accent)}
.menu-btn{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;padding:10px;border:1px solid #3A434D;border-radius:4px;background:none;cursor:pointer}
.menu-btn span{display:block;height:2px;background:var(--on-night);border-radius:1px}
@media (max-width:1100px){
  .menu-btn{display:flex}
  .nav-links{display:none;flex-direction:column;align-items:flex-start;width:100%;gap:14px;padding:6px 0 14px;font-size:17px}
  .nav-links.open{display:flex}
}
.crumb{background:var(--night-2);border-bottom:1px solid var(--night-line);font-size:14px;color:var(--on-night-3)}
.crumb .wrap{padding-top:10px;padding-bottom:10px}
.crumb a{color:var(--on-night-2);text-decoration:none}.crumb a:hover{color:#fff}
.fcards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(330px,100%),1fr));gap:20px}
.fcard{display:flex;flex-direction:column;background:#151A1F;border:1px solid #1F262D;border-radius:8px;overflow:hidden;text-decoration:none;color:var(--on-night);transition:transform .15s,border-color .15s}
.fcard:hover{transform:translateY(-3px);border-color:var(--accent)}
.fcard img{width:100%;aspect-ratio:16/9;object-fit:cover}
.fcard .b{padding:18px 20px 22px;display:flex;flex-direction:column;flex:1}
.fcard .eyebrow{margin:0 0 6px;font-size:11.5px}
.fcard h3{margin:0 0 8px;font-size:21px;line-height:1.25;font-weight:600}
.fcard p{margin:0 0 14px;color:#A3A9B0;font-size:15.5px;line-height:1.5}
.fcard .more{margin-top:auto;color:var(--accent);font-weight:600;font-size:15px}
.fcards.sm{grid-template-columns:repeat(auto-fill,minmax(min(230px,100%),1fr));gap:16px}
.fcards.sm img{aspect-ratio:16/8}.fcards.sm h3{font-size:18px}
.cells.c5{grid-template-columns:repeat(5,minmax(0,1fr))}
.cells.c5>div{padding:28px 22px}
@media (max-width:1100px){.cells.c5{grid-template-columns:repeat(2,minmax(0,1fr))}.cells.c5>div:last-child:nth-child(odd){grid-column:1/-1}}
@media (max-width:600px){.cells.c5{grid-template-columns:1fr}}
.link-more{color:var(--accent-ink);font-weight:600;text-decoration:none;margin-right:6px}
.night .wrap>figure.shot,.sec>figure.shot{max-width:1000px;margin-left:auto;margin-right:auto}
.hero{padding-top:56px}
.hero .shot img{max-height:56vh;width:100%;object-fit:cover}
.sec{padding-top:84px}
.night .wrap{padding-top:84px;padding-bottom:84px}
.more-sec .wrap{padding-top:64px;padding-bottom:72px}
.page>section:first-child.wrap.sec{padding-top:56px}
.page>section:first-child.night .wrap{padding-top:56px}
.compact .cells>div{padding:26px 26px}
.compact h2.h-l{margin-bottom:36px!important}
.hero .h-xl{font-size:clamp(42px,6vw,84px)}
.hero .shot img{max-height:46vh}
#funciones .wrap,#precio{padding-bottom:64px}
.fcards.sm{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:900px){.fcards.sm{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.fcards.sm{grid-template-columns:1fr}}
.cta h2{font-size:clamp(38px,4.6vw,68px)}
.cta .wrap{padding-top:88px;padding-bottom:84px}