/* ============================================================
   Propuesta Comercial · Grupo Estrada · Quimera Group
   Línea gráfica Quimera: carbón + verde lima · Clash Display + Satoshi
   ============================================================ */

:root{
  --bg:        #08060d;
  --bg-alt:    #0b0911;
  --bg-price:  #0a0d07;
  --ink:       #F3F4F0;
  --ink-2:     #9EA0A8;
  --ink-3:     #64656E;
  --accent:    #81DE00;
  --accent-dim:#5a9b00;
  --line:      rgba(255,255,255,.085);
  --line-2:    rgba(255,255,255,.16);

  --max: 1280px;
  --pad: clamp(20px, 5vw, 88px);

  --f-display: "Clash Display", "Bahnschrift Condensed", "Segoe UI", sans-serif;
  --f-text: "Satoshi", "Segoe UI", system-ui, sans-serif;

  --ease: cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{ box-sizing:border-box; }

html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--f-text);
  font-weight:300;
  font-size:clamp(15px,1.05vw,17px);
  line-height:1.62;
  letter-spacing:.005em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{ max-width:100%; display:block; }
a{ color:inherit; }

h1,h2,h3{
  font-family:var(--f-display);
  font-weight:500;
  margin:0;
  letter-spacing:-.02em;
  line-height:1.02;
}

p{ margin:0; }

.sr-only{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; border:0;
}

/* ---------- barra de progreso ---------- */
.progress{
  position:fixed; inset:0 0 auto 0; height:2px; z-index:120;
  background:transparent; pointer-events:none;
}
.progress span{
  display:block; height:100%; width:0;
  background:var(--accent);
  box-shadow:0 0 14px rgba(129,222,0,.55);
  transition:width .08s linear;
}

/* ---------- nav ---------- */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:110;
  display:flex; align-items:center; gap:clamp(16px,3vw,40px);
  padding:16px var(--pad);
  transition:background .45s var(--ease), backdrop-filter .45s var(--ease),
             border-color .45s var(--ease), padding .45s var(--ease);
  border-bottom:1px solid transparent;
}
.nav.is-stuck{
  background:rgba(8,6,13,.82);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  border-bottom-color:var(--line);
  padding-top:11px; padding-bottom:11px;
}
.nav__brand{ display:block; flex:0 0 auto; }
.nav__brand img{ height:30px; width:auto; opacity:.95; }

.nav__links{
  display:flex; gap:clamp(14px,2vw,30px);
  margin-left:auto;
  font-size:.78rem; letter-spacing:.09em; text-transform:uppercase;
  font-weight:400; color:var(--ink-2);
}
.nav__links a{
  text-decoration:none; position:relative; padding:4px 0;
  transition:color .3s var(--ease);
}
.nav__links a::after{
  content:""; position:absolute; left:0; bottom:0; height:1px; width:0;
  background:var(--accent); transition:width .35s var(--ease);
}
.nav__links a:hover{ color:var(--ink); }
.nav__links a:hover::after{ width:100%; }

.nav__cta{
  flex:0 0 auto;
  font-size:.78rem; letter-spacing:.09em; text-transform:uppercase; font-weight:500;
  text-decoration:none; color:var(--bg);
  background:var(--accent);
  padding:10px 20px; border-radius:2px;
  transition:transform .3s var(--ease), box-shadow .3s var(--ease), background .3s var(--ease);
}
.nav__cta:hover{
  background:#8ff100;
  transform:translateY(-1px);
  box-shadow:0 8px 26px rgba(129,222,0,.24);
}

@media (max-width:900px){
  .nav__links{ display:none; }
  .nav__cta{ margin-left:auto; }
}

/* ---------- portada ---------- */
.hero{
  position:relative;
  min-height:100svh;
  display:flex; align-items:center;
  padding:120px var(--pad) 96px;
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.hero__glow{
  position:absolute; inset:0; z-index:0; pointer-events:none;
  background:
    radial-gradient(1100px 620px at 78% 12%, rgba(129,222,0,.10), transparent 62%),
    radial-gradient(760px 520px at 4% 92%, rgba(129,222,0,.055), transparent 66%);
}
.hero__glow::after{
  content:""; position:absolute; inset:0;
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px);
  background-size:calc(100% / 6) 100%;
  opacity:.5;
  mask-image:linear-gradient(to bottom, transparent, #000 22%, #000 72%, transparent);
  -webkit-mask-image:linear-gradient(to bottom, transparent, #000 22%, #000 72%, transparent);
}

.hero__inner{
  position:relative; z-index:1;
  width:100%; max-width:var(--max); margin:0 auto;
}

.hero__eyebrow{
  font-size:.74rem; letter-spacing:.24em; text-transform:uppercase;
  color:var(--accent); font-weight:500; margin-bottom:clamp(24px,3.6vw,44px);
}
.hero__eyebrow::before{
  content:""; display:inline-block; width:34px; height:1px;
  background:var(--accent); vertical-align:middle; margin-right:14px;
  transform:translateY(-1px);
}

.hero__title{
  font-size:clamp(2.9rem, 8.2vw, 7.4rem);
  font-weight:400;
  letter-spacing:-.035em;
  line-height:.95;
  margin-bottom:clamp(24px,3vw,38px);
}
.hero__title em{
  font-style:normal;
  color:var(--accent);
  font-weight:600;
}

.hero__lead{
  max-width:57ch;
  font-size:clamp(1rem,1.32vw,1.19rem);
  color:var(--ink-2);
  line-height:1.68;
  margin-bottom:clamp(36px,4.4vw,56px);
}

.hero__brands{
  list-style:none; margin:0 0 clamp(36px,4.4vw,54px); padding:0;
  display:flex; flex-wrap:wrap; gap:0;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.hero__brands li{
  flex:1 1 200px;
  padding:22px 26px 22px 0;
  display:flex; flex-direction:column; gap:5px;
  position:relative;
}
.hero__brands li + li{ padding-left:26px; }
.hero__brands li + li::before{
  content:""; position:absolute; left:0; top:18px; bottom:18px; width:1px;
  background:var(--line);
}
.hero__brands strong{
  font-family:var(--f-display); font-weight:500;
  font-size:clamp(1.15rem,1.8vw,1.5rem); letter-spacing:-.015em;
}
.hero__brands span{
  font-size:.72rem; letter-spacing:.16em; text-transform:uppercase; color:var(--ink-3);
}

.hero__meta{
  display:flex; flex-wrap:wrap; gap:clamp(28px,5vw,72px); margin:0;
}
.hero__meta dt{
  font-size:.68rem; letter-spacing:.19em; text-transform:uppercase;
  color:var(--ink-3); margin-bottom:7px;
}
.hero__meta dd{
  margin:0; font-family:var(--f-display); font-weight:500;
  font-size:1.02rem; letter-spacing:.01em;
}
.hero__meta .accent{ color:var(--accent); }

.hero__scroll{
  position:absolute; left:50%; bottom:26px; transform:translateX(-50%);
  z-index:2; width:22px; height:38px; border:1px solid var(--line-2);
  border-radius:12px; display:flex; justify-content:center; padding-top:7px;
}
.hero__scroll span{
  width:2px; height:7px; border-radius:2px; background:var(--accent);
  animation:sc 1.9s var(--ease) infinite;
}
@keyframes sc{
  0%{ opacity:0; transform:translateY(0); }
  35%{ opacity:1; }
  100%{ opacity:0; transform:translateY(15px); }
}
@media (max-width:900px){ .hero__scroll{ display:none; } }

/* ---------- estructura de sección ---------- */
.sec{
  position:relative;
  padding:clamp(74px,9.5vw,148px) var(--pad);
  border-bottom:1px solid var(--line);
  display:grid;
  grid-template-columns:minmax(240px, 1fr) minmax(0, 1.9fr);
  gap:clamp(32px,5vw,84px);
  max-width:calc(var(--max) + var(--pad) * 2);
  margin:0 auto;
}
.sec--alt{ background:var(--bg-alt); max-width:none; }
.sec--alt > *{ }
.sec--price{ background:var(--bg-price); max-width:none; }

/* las secciones alt ocupan todo el ancho: recentramos su contenido */
.sec--alt, .sec--price{
  padding-left:max(var(--pad), calc((100vw - var(--max)) / 2));
  padding-right:max(var(--pad), calc((100vw - var(--max)) / 2));
}

.sec__head{
  position:sticky; top:96px; align-self:start;
  display:flex; flex-direction:column; gap:16px;
}
.sec__num{
  font-family:var(--f-display); font-weight:300;
  font-size:clamp(2.4rem,4.6vw,3.9rem);
  line-height:1;
  color:transparent;
  -webkit-text-stroke:1px var(--line-2);
  letter-spacing:.01em;
}
.sec__title{
  font-size:clamp(1.85rem,3.5vw,3rem);
  font-weight:500;
  letter-spacing:-.028em;
}
.tag{
  align-self:start;
  font-size:.68rem; letter-spacing:.16em; text-transform:uppercase;
  color:var(--accent);
  border:1px solid rgba(129,222,0,.32);
  border-radius:2px;
  padding:6px 11px;
}

.sec__body{ min-width:0; }
.sec__intro{
  font-size:clamp(1.02rem,1.28vw,1.16rem);
  color:var(--ink-2);
  line-height:1.72;
  max-width:64ch;
  margin-bottom:clamp(38px,4.6vw,60px);
}
.sec__intro strong{ color:var(--ink); font-weight:500; }

@media (max-width:880px){
  .sec{ grid-template-columns:1fr; gap:26px; }
  .sec__head{ position:static; flex-direction:row; align-items:baseline; gap:16px; flex-wrap:wrap; }
  .sec__num{ font-size:2rem; }
  .sec__title br{ display:none; }
}

/* ---------- lista numerada (01) ---------- */
.items{ list-style:none; margin:0; padding:0; }
.item{
  display:grid; grid-template-columns:auto 1fr; gap:clamp(18px,2.4vw,34px);
  padding:clamp(24px,2.8vw,32px) 0;
  border-top:1px solid var(--line);
}
.item:last-child{ border-bottom:1px solid var(--line); }
.item__idx{
  font-family:var(--f-display); font-weight:400; font-size:.86rem;
  color:var(--accent); letter-spacing:.06em; padding-top:5px;
}
.item h3{
  font-size:clamp(1.14rem,1.72vw,1.42rem); font-weight:500;
  margin-bottom:9px; letter-spacing:-.018em;
}
.item p{ color:var(--ink-2); max-width:60ch; }

/* ---------- equipo (02) ---------- */
.team{
  display:grid; grid-template-columns:repeat(2,minmax(0,1fr));
  gap:1px; background:var(--line);
  border:1px solid var(--line);
}
@media (max-width:640px){ .team{ grid-template-columns:1fr; } }
.team__card{
  background:var(--bg-alt);
  padding:clamp(26px,2.9vw,38px);
  transition:background .4s var(--ease);
  position:relative;
}
.team__card::before{
  content:""; position:absolute; left:0; top:0; width:0; height:2px;
  background:var(--accent); transition:width .5s var(--ease);
}
.team__card:hover{ background:#0f0d17; }
.team__card:hover::before{ width:100%; }
.team__card h3{
  font-size:clamp(1.1rem,1.6vw,1.32rem); font-weight:500; margin-bottom:12px;
}
.team__card p{ color:var(--ink-2); font-size:.96rem; }

/* ---------- entregables destacados ---------- */
.deliver{
  display:grid; grid-template-columns:repeat(auto-fit,minmax(258px,1fr));
  gap:1px; background:var(--line);
  border:1px solid var(--line);
  margin-bottom:clamp(34px,4vw,50px);
}
.deliver--single{ grid-template-columns:1fr; }
.deliver__cell{
  background:var(--bg);
  padding:clamp(26px,3vw,40px);
  display:flex; flex-direction:column;
}
.sec--alt .deliver__cell{ background:var(--bg-alt); }
.deliver__big{
  font-family:var(--f-display); font-weight:600;
  font-size:clamp(3.2rem,7vw,5.4rem); line-height:.9;
  color:var(--accent); letter-spacing:-.045em;
  margin-bottom:12px;
}
.deliver__unit{
  font-size:.74rem; letter-spacing:.19em; text-transform:uppercase;
  color:var(--ink); margin-bottom:14px; font-weight:500;
}
.deliver__cell p{ color:var(--ink-2); font-size:.96rem; max-width:44ch; }

/* ---------- lista simple ---------- */
.list{ list-style:none; margin:0; padding:0; }
.list li{
  padding:clamp(22px,2.5vw,28px) 0 clamp(22px,2.5vw,28px) clamp(22px,2.4vw,32px);
  border-top:1px solid var(--line);
  position:relative;
}
.list li:last-child{ border-bottom:1px solid var(--line); }
.list li::before{
  content:""; position:absolute; left:0; top:calc(clamp(22px,2.5vw,28px) + .62em);
  width:9px; height:1px; background:var(--accent);
}
.list h3{
  font-size:clamp(1.08rem,1.6vw,1.3rem); font-weight:500;
  margin-bottom:8px; letter-spacing:-.015em;
}
.list p{ color:var(--ink-2); max-width:62ch; }

/* ---------- nota al pie de sección ---------- */
.note{
  margin-top:clamp(28px,3.2vw,38px);
  padding-left:18px;
  border-left:2px solid rgba(129,222,0,.42);
  color:var(--ink-2);
  font-size:.94rem;
  max-width:64ch;
}

/* ---------- lo que viene ---------- */
.future{
  display:grid; grid-template-columns:repeat(2,minmax(0,1fr));
  gap:1px; background:var(--line); border:1px solid var(--line);
}
@media (max-width:640px){ .future{ grid-template-columns:1fr; } }
.future__card{
  background:var(--bg); padding:clamp(24px,2.7vw,34px);
  transition:background .4s var(--ease);
}
.future__card:hover{ background:#0d0b15; }
.future__card h3{
  font-size:1.08rem; font-weight:500; margin-bottom:10px; color:var(--ink);
}
.future__card p{ color:var(--ink-3); font-size:.93rem; }
.future__price{
  display:inline-block; margin-top:14px;
  font-size:.68rem; letter-spacing:.16em; text-transform:uppercase;
  color:var(--ink-2);
  border:1px solid var(--line-2); border-radius:2px; padding:5px 10px;
}

/* ---------- landing incluida ---------- */
.gift{
  margin-top:clamp(28px,3.2vw,40px);
  padding:clamp(26px,3.2vw,40px);
  border:1px solid rgba(129,222,0,.34);
  background:
    radial-gradient(600px 320px at 8% 0%, rgba(129,222,0,.10), transparent 70%),
    var(--bg);
}
.sec--alt .gift{ background:
    radial-gradient(600px 320px at 8% 0%, rgba(129,222,0,.10), transparent 70%),
    var(--bg-alt); }
.gift__tag{
  display:inline-block; margin-bottom:16px;
  font-size:.66rem; letter-spacing:.19em; text-transform:uppercase;
  color:var(--bg); background:var(--accent);
  padding:5px 11px; border-radius:2px; font-weight:600;
}
.gift h3{
  font-family:var(--f-display); font-weight:500;
  font-size:clamp(1.25rem,2.1vw,1.72rem); letter-spacing:-.022em;
  margin-bottom:14px;
}
.gift p{ color:var(--ink-2); max-width:66ch; }
.gift p strong{ color:var(--ink); font-weight:500; }
.gift__fine{
  margin-top:14px !important;
  font-size:.88rem; color:var(--ink-3) !important;
}

/* ---------- tabla de inversión ---------- */
.table{
  width:100%; border-collapse:collapse;
  margin-bottom:clamp(40px,5vw,62px);
}
.table tr{ border-top:1px solid var(--line); }
.table tr:last-child{ border-bottom:1px solid var(--line); }
.table th, .table td{
  text-align:left; vertical-align:top;
  padding:clamp(18px,2.1vw,24px) 18px clamp(18px,2.1vw,24px) 0;
  font-weight:300;
}
.table th{
  font-family:var(--f-display); font-weight:500;
  font-size:1.04rem; color:var(--ink); width:30%; letter-spacing:-.012em;
}
.table td{ color:var(--ink-2); font-size:.95rem; }
.table__state{
  width:1%; white-space:nowrap; padding-right:0 !important;
  font-size:.7rem !important; letter-spacing:.17em; text-transform:uppercase;
  color:var(--accent) !important; font-weight:500 !important;
  text-align:right;
}
.table__state--apart{ color:var(--ink-3) !important; }
.table__state--gift{ color:var(--ink) !important; }

@media (max-width:720px){
  .table, .table tbody, .table tr, .table th, .table td{ display:block; width:auto; }
  .table tr{ padding:20px 0; }
  .table th{ padding:0 0 6px; }
  .table td{ padding:0 0 8px; }
  .table__state{ text-align:left; }
}

/* ---------- precio ---------- */
.price{
  display:grid; grid-template-columns:1.25fr 1fr;
  gap:1px; background:var(--line);
  border:1px solid rgba(129,222,0,.28);
}
.price__main{
  background:
    radial-gradient(520px 300px at 12% 0%, rgba(129,222,0,.11), transparent 68%),
    var(--bg-price);
  padding:clamp(30px,3.6vw,50px);
  display:flex; flex-direction:column; justify-content:center;
}
.price__side{
  background:var(--bg-price);
  padding:clamp(26px,3vw,40px);
  display:flex; flex-direction:column; gap:clamp(22px,2.6vw,32px);
  justify-content:center;
}
.price__label{
  display:block;
  font-size:.68rem; letter-spacing:.2em; text-transform:uppercase;
  color:var(--ink-3); margin-bottom:12px;
}
.price__value{
  font-family:var(--f-display); font-weight:600;
  font-size:clamp(2.5rem,5.4vw,4.4rem); line-height:1;
  letter-spacing:-.04em; color:var(--accent);
  margin-bottom:16px;
  white-space:nowrap;
}
.price__value span{
  font-size:.28em; font-weight:400; letter-spacing:0;
  color:var(--ink-2); margin-left:8px;
}
.price__sub{
  font-family:var(--f-display); font-weight:500;
  font-size:clamp(1.3rem,2.1vw,1.7rem); letter-spacing:-.02em; margin-bottom:9px;
}
.price__fine{ color:var(--ink-3); font-size:.9rem; max-width:42ch; }

@media (max-width:820px){
  .price{ grid-template-columns:1fr; }
}

/* ---------- pasos ---------- */
.steps{ list-style:none; margin:0; padding:0; }
.steps li{
  display:grid; grid-template-columns:auto 1fr; gap:clamp(18px,2.4vw,30px);
  align-items:baseline;
  padding:clamp(20px,2.4vw,26px) 0;
  border-top:1px solid var(--line);
}
.steps li:last-child{ border-bottom:1px solid var(--line); }
.steps span{
  font-family:var(--f-display); font-weight:400; font-size:1.5rem;
  color:transparent; -webkit-text-stroke:1px var(--accent-dim);
  letter-spacing:.02em;
}
.steps p{ color:var(--ink); font-size:clamp(1rem,1.4vw,1.14rem); max-width:60ch; }

/* ---------- cierre ---------- */
.foot{
  position:relative;
  padding:clamp(80px,10vw,150px) var(--pad) clamp(44px,5vw,68px);
  background:
    radial-gradient(900px 520px at 50% 0%, rgba(129,222,0,.075), transparent 66%),
    var(--bg);
  text-align:center;
  overflow:hidden;
}
.foot__inner{ max-width:840px; margin:0 auto; }
.foot__logo{ height:44px; width:auto; margin:0 auto clamp(28px,3.4vw,40px); opacity:.92; }
.foot__title{
  font-size:clamp(2rem,5vw,3.6rem); font-weight:400; letter-spacing:-.032em;
  margin-bottom:clamp(30px,3.6vw,44px);
}
.btn{
  display:inline-block; text-decoration:none;
  background:var(--accent); color:var(--bg);
  font-family:var(--f-text); font-weight:500;
  font-size:.82rem; letter-spacing:.13em; text-transform:uppercase;
  padding:16px 38px; border-radius:2px;
  transition:transform .3s var(--ease), box-shadow .3s var(--ease), background .3s var(--ease);
}
.btn:hover{
  background:#8ff100; transform:translateY(-2px);
  box-shadow:0 14px 40px rgba(129,222,0,.26);
}

.foot__card{
  margin-top:clamp(48px,6vw,80px);
  border-top:1px solid var(--line);
  padding-top:clamp(32px,3.8vw,46px);
  text-align:left;
}
.foot__name{
  font-family:var(--f-display); font-weight:500;
  font-size:clamp(1.3rem,2.2vw,1.7rem); letter-spacing:-.02em; margin-bottom:6px;
}
.foot__role{
  font-size:.7rem; letter-spacing:.18em; text-transform:uppercase;
  color:var(--accent); margin-bottom:clamp(24px,2.8vw,32px);
}
.foot__data{
  list-style:none; margin:0; padding:0;
  display:grid; grid-template-columns:repeat(auto-fit,minmax(210px,1fr));
  gap:22px 32px;
}
.foot__data li{ display:flex; flex-direction:column; gap:5px; }
.foot__data span{
  font-size:.66rem; letter-spacing:.19em; text-transform:uppercase; color:var(--ink-3);
}
.foot__data a, .foot__data p{
  color:var(--ink); font-size:.98rem; text-decoration:none;
  transition:color .3s var(--ease);
}
.foot__data a:hover{ color:var(--accent); }

.foot__legal{
  margin-top:clamp(44px,5vw,66px);
  padding-top:22px;
  border-top:1px solid var(--line);
  font-size:.68rem; letter-spacing:.13em; text-transform:uppercase;
  color:var(--ink-3);
}

/* ---------- animación de entrada ---------- */
.reveal{
  opacity:0; transform:translateY(22px);
  transition:opacity .8s var(--ease), transform .8s var(--ease);
}
.reveal.is-in{ opacity:1; transform:none; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  .reveal{ opacity:1; transform:none; transition:none; }
  .hero__scroll span{ animation:none; }
}

/* ---------- impresión / PDF ----------
   Se conserva el fondo oscuro: el PDF se manda por WhatsApp, no se imprime en papel. */
@media print{
  @page{ margin:0; }
  .nav, .progress, .hero__scroll{ display:none !important; }

  html, body{
    background:var(--bg) !important;
    -webkit-print-color-adjust:exact; print-color-adjust:exact;
  }
  *{ -webkit-print-color-adjust:exact; print-color-adjust:exact; }

  /* Chrome no pinta el fondo del canvas de página ni repite una capa absoluta
     entre páginas. La forma fiable de que ninguna hoja quede a medias es que
     cada sección sea una página completa y pinte su propio fondo. */
  .pdf-bg{ display:none !important; }

  .hero, .sec, .foot{
    background-color:var(--bg);
    break-before:page; page-break-before:always;
    break-inside:avoid; page-break-inside:avoid;
    min-height:1810px;                 /* = alto de página del export */
    display:flex; flex-direction:column; justify-content:center;
  }
  .hero{ break-before:auto; page-break-before:auto; }
  .sec--alt{ background-color:var(--bg-alt); }
  .sec--price{ background-color:var(--bg-price); }

  /* la sección deja de ser grid en el PDF: encabezado arriba, cuerpo debajo */
  .sec{ display:block; padding:120px var(--pad); }
  .sec__head{
    position:static !important;
    flex-direction:row; align-items:baseline; gap:24px; flex-wrap:wrap;
    display:flex; margin-bottom:56px;
  }
  .sec__title br{ display:none; }
  .sec__title{ font-size:3.2rem; }
  .sec__num{ font-size:2.6rem; }

  .reveal{ opacity:1 !important; transform:none !important; transition:none !important; }
  .hero{ padding-top:120px; padding-bottom:120px; }
  .foot{ justify-content:center; }
}

/* ---------- anclas bajo el nav fijo ---------- */
.sec, .hero, .foot{ scroll-margin-top:78px; }

/* la capa de fondo del PDF no existe en pantalla */
.pdf-bg{ display:none; }