/* Aldo Castro · Agrimensor e Ingeniero Geomático · Landing de cotizaciones · mobile-first · línea gráfica «Rumbo» */
:root{
  --obsidiana:#071E23;
  --obsidiana-2:#0A2B31;
  --superficie:#0D3239;
  --borde:#1E4A51;
  --azul:#2A6B73;
  --azul-2:#3A8089;
  --cian:#9DBFB1;
  --ambar:#C8A45A;
  --ambar-2:#D9B970;
  --texto:#EAF0EE;
  --texto-2:#A9C0BA;
  --error:#FF7A7A;
  --exito:#34D399;
  --radio:16px;
  --sombra:0 24px 60px -24px rgba(0,0,0,.65);
  --barra-alto:0px;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{
  margin:0;background:var(--obsidiana);color:var(--texto);
  font:400 16px/1.6 "IBM Plex Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
  padding-bottom:calc(var(--barra-alto) + env(safe-area-inset-bottom));
}
img,svg{display:block;max-width:100%}
a{color:var(--cian)}
h1,h2,h3{font-family:Sora,"IBM Plex Sans",system-ui,sans-serif;line-height:1.15;margin:0;letter-spacing:-.02em}
p{margin:0}
.wrap{width:100%;max-width:1160px;margin:0 auto;padding:0 16px}
.estrecho{max-width:820px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:var(--ambar);color:var(--obsidiana);padding:8px 12px;border-radius:8px;z-index:100}
.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--cian);outline-offset:3px}
[hidden]{display:none!important}

/* ---------- Botones ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:48px;padding:0 22px;border-radius:12px;border:1px solid transparent;
  font:600 16px/1 "IBM Plex Sans",system-ui,sans-serif;text-decoration:none;cursor:pointer;
  transition:transform .15s ease,box-shadow .2s ease,background .2s ease,border-color .2s;
  -webkit-tap-highlight-color:transparent;white-space:nowrap
}
.btn svg{width:20px;height:20px;flex:none}
.btn:active{transform:translateY(1px)}
.btn--sm{min-height:44px;padding:0 14px;font-size:15px}
.btn--lg{min-height:56px;padding:0 28px;font-size:17px}
.btn--block{width:100%}
.btn--primary{background:linear-gradient(180deg,var(--ambar-2),var(--ambar));color:#1A1405;box-shadow:0 10px 28px -10px rgba(200,164,90,.7)}
.btn--primary:hover{box-shadow:0 14px 34px -10px rgba(200,164,90,.9)}
.btn--ghost{background:rgba(255,255,255,.03);color:var(--texto);border-color:var(--borde)}
.btn--ghost:hover{border-color:var(--cian)}
.btn--wa{background:#25D366;color:#06210F}
.btn__arrow{transition:transform .2s}
.btn:hover .btn__arrow{transform:translateX(3px)}

/* ---------- Barra superior ---------- */
.top{position:sticky;top:0;z-index:40;background:rgba(7,30,35,.82);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid rgba(30,74,81,.6)}
.top__in{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:64px}
.brand img{width:168px;height:auto}
@media (min-width:720px){.brand img{width:200px}}
.top__nav{display:none}
.top__cta{display:flex;gap:8px}
.top__cta .js-wa span{display:none}
.top__cta .js-wa{padding:0 12px}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:28px 0 48px;isolation:isolate}
.hero__bg{position:absolute;inset:0;z-index:-1;background:
  radial-gradient(60% 50% at 80% 10%,rgba(42,107,115,.35),transparent 70%),
  radial-gradient(40% 40% at 0% 100%,rgba(157,191,177,.10),transparent 70%)}
.hero__mapa{position:absolute;inset:0;width:100%;height:100%;opacity:.28}
@media (min-width:960px){.hero__mapa{opacity:.55}}
.gnss circle{transform-origin:960px 210px;animation:pulso 3.2s ease-out infinite}
.gnss circle:nth-child(2){animation-delay:.5s}.gnss circle:nth-child(3){animation-delay:1s}
@keyframes pulso{0%{transform:scale(.6);opacity:0}30%{opacity:1}100%{transform:scale(1.5);opacity:0}}
.parcela polygon{animation:trazo 18s linear infinite}
@keyframes trazo{to{stroke-dashoffset:-280}}

.hero__grid{display:grid;gap:28px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:500;color:var(--texto-2);background:rgba(157,191,177,.07);border:1px solid rgba(157,191,177,.2);padding:6px 12px;border-radius:999px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--cian);box-shadow:0 0 0 0 rgba(157,191,177,.6);animation:latido 2s infinite}
@keyframes latido{70%{box-shadow:0 0 0 8px rgba(157,191,177,0)}100%{box-shadow:0 0 0 0 rgba(157,191,177,0)}}
h1{font-size:clamp(30px,7.4vw,56px);font-weight:600;margin:16px 0 14px}
h1 em{font-style:normal;background:linear-gradient(90deg,var(--cian),#C9DDD3 50%,var(--ambar));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:17px;color:var(--texto-2);max-width:56ch}
.checks{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:8px}
.checks li{position:relative;padding-left:30px;font-weight:500}
.checks li::before{content:"";position:absolute;left:0;top:3px;width:20px;height:20px;border-radius:6px;background:rgba(200,164,90,.14) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3 3 7-7' fill='none' stroke='%23C8A45A' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/16px no-repeat}
.hero__mini{display:none}

/* ---------- Tarjeta de formulario ---------- */
.card{background:linear-gradient(180deg,rgba(13,50,57,.94),rgba(9,38,44,.96));border:1px solid var(--borde);border-radius:var(--radio);box-shadow:var(--sombra)}
.form-card{padding:22px 18px;position:relative;scroll-margin-top:80px}
.form-card::before{content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;background:linear-gradient(140deg,rgba(157,191,177,.6),transparent 35%,transparent 65%,rgba(200,164,90,.55));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.form-card__head h2{font-size:22px;font-weight:700}
.form-card__head p{color:var(--texto-2);font-size:15px;margin-top:4px}
form{display:grid;gap:14px;margin-top:18px}
.fila{display:grid;gap:14px}
.campo{display:grid;gap:6px;min-width:0}
label{font-size:14px;font-weight:600;color:#CFDDD9}
input,select,textarea{
  width:100%;min-height:48px;padding:12px 14px;border-radius:12px;
  background:#06191D;color:var(--texto);border:1px solid var(--borde);
  font:400 16px/1.3 "IBM Plex Sans",system-ui,sans-serif;transition:border-color .15s,box-shadow .15s;
  -webkit-appearance:none;appearance:none
}
textarea{resize:vertical;min-height:84px}
select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 8l5 5 5-5' fill='none' stroke='%239FB3D1' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;background-size:18px;padding-right:40px}
select:invalid{color:#6E8E89}
option{color:var(--texto);background:#06191D}
input::placeholder,textarea::placeholder{color:#5F7F7A}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--cian);box-shadow:0 0 0 3px rgba(157,191,177,.18)}
.campo.invalido input,.campo.invalido select{border-color:var(--error);box-shadow:0 0 0 3px rgba(255,122,122,.14)}
.campo.valido input,.campo.valido select{border-color:rgba(52,211,153,.55)}
.error{color:var(--error);font-size:13px;min-height:0}
.error:empty{display:none}
.tel{display:flex;align-items:stretch}
.tel__pref{display:flex;align-items:center;padding:0 12px;border:1px solid var(--borde);border-right:0;border-radius:12px 0 0 12px;background:#0A262B;color:var(--texto-2);font-size:15px;white-space:nowrap}
.tel input{border-radius:0 12px 12px 0;min-width:0}
.extra summary{cursor:pointer;color:var(--texto-2);font-size:14px;font-weight:500;list-style:none;min-height:32px;display:flex;align-items:center;gap:6px}
.extra summary::-webkit-details-marker{display:none}
.extra summary::before{content:"+";display:inline-grid;place-items:center;width:20px;height:20px;border-radius:6px;border:1px solid var(--borde);font-weight:700}
.extra[open] summary::before{content:"–"}
.extra .campo{margin-top:8px}
.hp{position:absolute!important;left:-10000px;width:1px;height:1px;overflow:hidden}
.consent{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:13.5px;color:var(--texto-2);line-height:1.45;cursor:pointer}
.consent input{flex:none;width:22px;height:22px;min-height:0;padding:0;margin:1px 0 0;border-radius:6px;display:grid;place-items:center;cursor:pointer}
.consent input:checked{background:var(--azul);border-color:var(--azul)}
.consent input:checked::after{content:"";width:6px;height:11px;border:solid #fff;border-width:0 2.5px 2.5px 0;transform:rotate(45deg) translate(-1px,-1px)}
.consent.invalido input{border-color:var(--error)}
#btn-enviar{position:relative;margin-top:4px}
.spinner{display:none;width:20px;height:20px;border-radius:50%;border:2.5px solid rgba(26,20,5,.25);border-top-color:#1A1405;animation:gira .7s linear infinite}
@keyframes gira{to{transform:rotate(360deg)}}
.enviando .spinner{display:block}
.enviando .btn__arrow{display:none}
.enviando{pointer-events:none;opacity:.85}
.seguro{display:flex;align-items:center;justify-content:center;gap:6px;color:var(--texto-2);font-size:13px}
.seguro svg{width:15px;height:15px}
.aviso{border-radius:12px;padding:12px 14px;font-size:14px;background:rgba(255,122,122,.08);border:1px solid rgba(255,122,122,.35);color:#FFD1D1;display:grid;gap:10px}
.aviso .btn{min-height:44px}

.exito{text-align:center;padding:10px 0 4px;outline:none}
.exito__icono svg{width:64px;height:64px;margin:0 auto 12px}
.exito__icono circle{stroke-dasharray:151;stroke-dashoffset:151;animation:dibuja .7s ease-out forwards}
.exito__icono path{stroke-dasharray:40;stroke-dashoffset:40;animation:dibuja .5s .5s ease-out forwards}
@keyframes dibuja{to{stroke-dashoffset:0}}
.exito h2{font-size:24px}
.exito>p{color:var(--texto-2);margin-top:6px}
.exito__lista{text-align:left;margin:18px 0;padding:14px 16px;border:1px dashed var(--borde);border-radius:12px;font-size:14px}
.exito__lista ul{margin:8px 0 0;padding-left:18px;color:var(--texto-2)}

/* ---------- Secciones ---------- */
.sec{padding:56px 0}
.kicker{color:var(--cian);font-weight:600;font-size:13px;letter-spacing:.12em;text-transform:uppercase}
.titulo{font-size:clamp(26px,5.6vw,40px);font-weight:750;margin:8px 0 26px;max-width:24ch}
.grid3{display:grid;gap:14px}
.sec--dolor{background:linear-gradient(180deg,transparent,rgba(10,43,49,.6))}
.dolor{padding:20px;border-radius:var(--radio);border:1px solid var(--borde);background:rgba(13,50,57,.6)}
.dolor__n{font-weight:800;color:var(--ambar);font-size:14px;letter-spacing:.1em}
.dolor h3{font-size:19px;margin:8px 0 6px}
.dolor p{color:var(--texto-2);font-size:15px}

.servicios{display:grid;gap:14px}
.serv{position:relative;padding:22px 20px;border-radius:var(--radio);border:1px solid var(--borde);background:linear-gradient(180deg,rgba(13,50,57,.85),rgba(9,38,44,.85));transition:border-color .2s,transform .2s}
.serv:hover{border-color:rgba(157,191,177,.5);transform:translateY(-2px)}
.serv__ic{width:40px;height:40px;color:var(--cian);fill:var(--ambar);margin-bottom:12px}
.serv__ic path,.serv__ic rect{fill:none}
.serv h3{font-size:19px;margin-bottom:6px}
.serv p{color:var(--texto-2);font-size:15px}
.serv__cta{margin-top:14px;background:none;border:0;padding:8px 0;min-height:44px;color:var(--ambar);font:600 15px "IBM Plex Sans",system-ui,sans-serif;cursor:pointer}
.serv__cta:hover{color:var(--ambar-2)}

.sec--banda{background:radial-gradient(80% 120% at 100% 0%,rgba(42,107,115,.28),transparent 60%),var(--obsidiana-2);border-block:1px solid var(--borde)}
.banda{display:grid;gap:26px}
.banda__txt p:last-child{color:var(--texto-2)}
.banda .titulo{margin-bottom:14px}
.valores{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.valores li{padding:16px 18px;border-left:3px solid var(--cian);background:rgba(7,30,35,.55);border-radius:0 12px 12px 0;display:grid;gap:2px}
.valores li:nth-child(even){border-left-color:var(--ambar)}
.valores span{color:var(--texto-2);font-size:14.5px}

.pasos{list-style:none;margin:0 0 30px;padding:0;display:grid;gap:14px;counter-reset:p}
.pasos li{position:relative;padding:20px 20px 20px 70px;border:1px solid var(--borde);border-radius:var(--radio);background:rgba(13,50,57,.5)}
.pasos li>span{position:absolute;left:18px;top:20px;width:36px;height:36px;border-radius:10px;display:grid;place-items:center;font-weight:800;background:linear-gradient(135deg,var(--azul),var(--azul-2));box-shadow:0 0 0 4px rgba(42,107,115,.18)}
.pasos h3{font-size:18px;margin-bottom:4px}
.pasos p{color:var(--texto-2);font-size:15px}
.centro{text-align:center}

.faq{display:grid;gap:10px}
.faq details{border:1px solid var(--borde);border-radius:14px;background:rgba(13,50,57,.5);overflow:hidden}
.faq summary{cursor:pointer;list-style:none;padding:16px 48px 16px 18px;font-weight:600;position:relative;min-height:44px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:18px;top:50%;width:10px;height:10px;border-right:2px solid var(--cian);border-bottom:2px solid var(--cian);transform:translateY(-70%) rotate(45deg);transition:transform .2s}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq details p{padding:0 18px 18px;color:var(--texto-2);font-size:15px}

.sec--cierre{padding-bottom:72px}
.cierre{text-align:center;padding:40px 20px;border-radius:24px;border:1px solid var(--borde);background:radial-gradient(70% 120% at 50% 0%,rgba(42,107,115,.4),transparent 70%),var(--superficie)}
.cierre h2{font-size:clamp(26px,6vw,42px);font-weight:800}
.cierre p{color:var(--texto-2);margin:10px 0 22px}
.cierre__btns{display:grid;gap:10px}

.pie{border-top:1px solid var(--borde);padding:30px 0 104px;color:var(--texto-2);font-size:14px}
.pie__in{display:grid;gap:8px;justify-items:center;text-align:center}
.pie__lema{color:var(--ambar);font-weight:500}
.pie a{color:var(--texto-2)}

/* ---------- Barra fija móvil ---------- */
.barra-movil{position:fixed;left:0;right:0;bottom:0;z-index:50;display:flex;gap:8px;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:rgba(7,30,35,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid var(--borde);transform:translateY(110%);transition:transform .25s ease}
.barra-movil.visible{transform:none}
.barra-movil .btn--wa{width:52px;padding:0;flex:none}

.cookies{position:fixed;left:16px;right:16px;bottom:16px;z-index:60;padding:16px;border-radius:14px;background:var(--superficie);border:1px solid var(--borde);box-shadow:var(--sombra);display:grid;gap:12px;font-size:14px;color:var(--texto-2)}
.cookies div{display:flex;gap:8px;justify-content:flex-end}

/* ---------- ≥ 600 px ---------- */
@media (min-width:600px){
  .wrap{padding:0 24px}
  .fila{grid-template-columns:1fr 1fr}
  .grid3{grid-template-columns:repeat(3,1fr)}
  .servicios{grid-template-columns:1fr 1fr}
  .cierre__btns{display:flex;justify-content:center}
  .top__cta .js-wa span{display:inline}
  .top__cta .js-wa{padding:0 14px}
  .form-card{padding:28px}
  .brand img{width:150px}
}
/* ---------- ≥ 960 px ---------- */
@media (min-width:960px){
  .top__nav{display:flex;gap:26px}
  .top__nav a{color:var(--texto-2);text-decoration:none;font-weight:500;font-size:15px}
  .top__nav a:hover{color:var(--texto)}
  .hero{padding:64px 0 88px}
  .hero__grid{grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
  .hero__mini{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:30px}
  .hero__mini div{padding:14px;border:1px solid var(--borde);border-radius:12px;background:rgba(7,30,35,.55);display:grid;gap:2px}
  .hero__mini strong{color:var(--cian);font-size:15px}
  .hero__mini span{color:var(--texto-2);font-size:13px;line-height:1.4}
  .sec{padding:88px 0}
  .servicios{grid-template-columns:repeat(3,1fr)}
  .banda{grid-template-columns:1.1fr .9fr;align-items:center;gap:56px}
  .pasos{grid-template-columns:repeat(4,1fr)}
  .pasos li{padding:76px 20px 22px}
  .pasos li>span{top:22px;left:20px}
  .cookies{left:auto;max-width:420px}
  .barra-movil{display:none}
  .pie{padding-bottom:36px}
}
.sprite{position:absolute;width:0;height:0;overflow:hidden}
.legal h2{font-size:20px;margin:30px 0 8px}
.legal p{color:var(--texto-2);margin-bottom:10px}
.legal .nota{margin-top:30px;font-size:14px}