/* rangos.css — Widow Network · página de rangos (/rangos).
   Se carga DESPUÉS de widow.css y guide.css: aquí viven el arte de cabecera,
   el acento de la página y todas las animaciones propias de los rangos. */

body[data-page="rangos"]{--page-art:url('assets/art/copper.png');--page-accent:#ffb545;}

@property --rk-ang{syntax:'<angle>';initial-value:0deg;inherits:false;}

/* ---------- Hero ---------- */
.rk-hero h1 .rk-shine{
  background:linear-gradient(100deg,#ffb545 0%,#fff3d6 18%,#ffb545 36%,#ff6a3d 54%,#ffb545 72%,#fff3d6 90%,#ffb545 100%);
  background-size:280% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;
  animation:rkShine 7s linear infinite;}
@keyframes rkShine{to{background-position:280% 0;}}

.rk-badges{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin:26px auto 0;max-width:760px;}
.rk-badge{display:inline-flex;align-items:center;gap:9px;padding:8px 15px;border-radius:999px;
  border:1px solid var(--line-soft);background:rgba(12,8,9,.55);
  font-family:var(--font-mono);font-size:12.5px;color:var(--silver);}
.rk-badge svg{width:14px;height:14px;color:var(--page-accent);flex-shrink:0;}
.rk-hero-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:28px;}

/* ---------- Escalera ---------- */
.rk-ladder{max-width:1080px;margin:64px auto 0;padding:0 26px;}
.rk-ladder-inner{position:relative;height:320px;display:grid;grid-template-columns:repeat(6,1fr);
  border:1px solid var(--line-soft);border-radius:20px;padding:0 8px;
  background:radial-gradient(120% 130% at 50% 120%, rgba(255,181,69,.13), transparent 62%),
    linear-gradient(180deg,rgba(20,12,10,.5),rgba(12,7,8,.72));overflow:hidden;}
.rk-ladder-inner::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,181,69,.5),transparent);}

.rk-thread{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;}
.rk-thread path{fill:none;stroke:rgba(255,255,255,.34);stroke-width:1.6;
  stroke-dasharray:1500;stroke-dashoffset:1500;}
.rk-ladder-inner.in .rk-thread path{animation:rkDraw 2.4s cubic-bezier(.17,.89,.32,1) .25s forwards;}
@keyframes rkDraw{to{stroke-dashoffset:0;}}
.rk-spark{fill:#ffd98a;filter:drop-shadow(0 0 6px rgba(255,181,69,.95));opacity:.9;}

.rk-step{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;
  padding-bottom:0;text-align:center;z-index:2;}
.rk-step-bar{width:min(76%,86px);height:var(--h);border-radius:10px 10px 0 0;
  background:linear-gradient(180deg,rgb(var(--rk-glow)/.34),rgb(var(--rk-glow)/.04));
  border:1px solid rgb(var(--rk-glow)/.42);border-bottom:none;position:relative;
  transform-origin:bottom center;transform:scaleY(0);}
.rk-ladder-inner.in .rk-step-bar{animation:rkGrow .7s cubic-bezier(.17,.89,.32,1) forwards;
  animation-delay:calc(.18s + var(--i) * .11s);}
@keyframes rkGrow{to{transform:scaleY(1);}}
.rk-step-bar::after{content:"";position:absolute;inset:0;border-radius:inherit;opacity:0;
  background:linear-gradient(180deg,rgb(var(--rk-glow)/.55),transparent 70%);
  animation:rkClimb 6s ease-in-out infinite;animation-delay:calc(var(--i) * .42s);}
@keyframes rkClimb{0%,74%,100%{opacity:0;}82%{opacity:1;}}

.rk-step-em{position:absolute;left:50%;margin-left:-22px;bottom:calc(var(--h) + 12px);
  width:44px;height:44px;display:grid;place-items:center;
  opacity:0;transform:translateY(10px) scale(.7);}
.rk-ladder-inner.in .rk-step-em{animation:rkPop .55s cubic-bezier(.2,1.5,.4,1) forwards;
  animation-delay:calc(.5s + var(--i) * .11s);}
@keyframes rkPop{to{opacity:1;transform:none;}}
.rk-step-em img{width:30px;image-rendering:pixelated;animation:rkFloat 4.6s ease-in-out infinite;
  animation-delay:calc(var(--i) * -.6s);filter:drop-shadow(0 4px 10px rgba(0,0,0,.6));}
@keyframes rkFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-7px);}}
.rk-step-em::before{content:"";position:absolute;inset:-6px;border-radius:50%;
  background:radial-gradient(circle,rgb(var(--rk-glow)/.42),transparent 66%);
  animation:rkBreath 4.6s ease-in-out infinite;animation-delay:calc(var(--i) * -.6s);}
@keyframes rkBreath{0%,100%{opacity:.55;transform:scale(.9);}50%{opacity:1;transform:scale(1.12);}}

.rk-step-meta{position:absolute;left:0;right:0;bottom:calc(var(--h) - 44px);
  display:flex;flex-direction:column;gap:2px;pointer-events:none;}
.rk-step-name{font-family:var(--font-display);font-weight:700;font-size:14px;letter-spacing:.06em;
  text-transform:uppercase;background:linear-gradient(90deg,var(--rk-1),var(--rk-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;}
.rk-step-price{font-family:var(--font-mono);font-size:11.5px;color:var(--silver-dim);}
.rk-step:hover .rk-step-bar{background:linear-gradient(180deg,rgb(var(--rk-glow)/.5),rgb(var(--rk-glow)/.08));
  box-shadow:0 -18px 44px -14px rgb(var(--rk-glow)/.75);}
.rk-step:hover .rk-step-em img{filter:drop-shadow(0 0 14px rgb(var(--rk-glow)/.95)) drop-shadow(0 4px 10px rgba(0,0,0,.6));}
.rk-step:hover .rk-step-price{color:var(--page-accent);}
.rk-step-bar{transition:box-shadow .3s,background .3s;}
.rk-step-em img,.rk-step-price{transition:filter .3s,color .3s;}

@media(max-width:820px){
  .rk-ladder-inner{height:auto;grid-template-columns:1fr;gap:10px;padding:14px;}
  .rk-thread{display:none;}
  .rk-step{flex-direction:row;justify-content:flex-start;gap:14px;padding:10px 12px;text-align:left;
    border:1px solid var(--line-soft);border-radius:14px;background:rgba(255,255,255,.03);}
  .rk-step-bar{display:none;}
  .rk-step-em{position:static;opacity:1;transform:none;animation:none!important;width:34px;height:34px;}
  .rk-step-meta{position:static;width:auto;}
}

/* ---------- Promesa ---------- */
.rk-promise{max-width:1080px;margin:56px auto 0;padding:0 26px;
  display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.rk-vow{position:relative;border:1px solid var(--line-soft);border-radius:16px;padding:24px 22px;overflow:hidden;
  background:linear-gradient(180deg,rgba(24,14,16,.62),rgba(13,8,9,.62));transition:border-color .3s,transform .3s;}
.rk-vow:hover{border-color:rgba(255,181,69,.35);transform:translateY(-4px);}
.rk-vow-ico{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;margin-bottom:14px;
  background:rgba(255,181,69,.12);border:1px solid rgba(255,181,69,.25);color:var(--page-accent);}
.rk-vow-ico svg{width:19px;height:19px;}
.rk-vow h3{font-family:var(--font-display);font-weight:700;text-transform:uppercase;letter-spacing:.03em;
  font-size:17px;margin:0 0 7px;color:var(--ink);}
.rk-vow p{margin:0;color:var(--muted);font-size:15.5px;line-height:1.55;}
@media(max-width:860px){.rk-promise{grid-template-columns:1fr;}}

/* ---------- Tarjetas de rango ---------- */
.rk-cards{max-width:1080px;margin:0 auto;padding:0 26px;display:flex;flex-direction:column;gap:30px;}
.rk-cards-head{max-width:1080px;margin:82px auto 26px;padding:0 26px;}
.rk-cards-head h2{font-family:var(--font-display);font-weight:700;text-transform:uppercase;
  font-size:clamp(26px,3.6vw,40px);line-height:1.02;margin:10px 0 0;}
.rk-cards-head h2 em{font-style:normal;color:var(--page-accent);}
.rk-cards-head p{color:var(--muted);font-size:17px;margin:10px 0 0;max-width:640px;}

.rk-card{position:relative;border:1px solid var(--line-soft);border-radius:22px;padding:30px 30px 26px;
  background:linear-gradient(180deg,rgba(26,15,17,.72),rgba(12,7,8,.8));
  scroll-margin-top:100px;overflow:hidden;transition:border-color .35s,transform .35s,box-shadow .35s;}
.rk-card::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .35s;
  background:radial-gradient(420px 320px at var(--mx,50%) var(--my,0%), rgb(var(--rk-glow)/.14), transparent 70%);}
.rk-card:hover{border-color:rgb(var(--rk-glow)/.42);transform:translateY(-4px);
  box-shadow:0 40px 70px -46px #000, 0 0 0 1px rgb(var(--rk-glow)/.16) inset;}
.rk-card:hover::before{opacity:1;}
.rk-card::after{content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,transparent,rgb(var(--rk-glow)/.9),transparent);
  transform:scaleX(.25);transform-origin:left;opacity:.5;transition:transform .6s,opacity .4s;}
.rk-card:hover::after{transform:scaleX(1);opacity:1;}

.rk-card-head{display:grid;grid-template-columns:auto 1fr auto;gap:22px;align-items:center;}
.rk-emblem{position:relative;width:92px;height:92px;display:grid;place-items:center;flex-shrink:0;}
.rk-emblem img{width:48px;image-rendering:pixelated;position:relative;z-index:2;
  filter:drop-shadow(0 6px 14px rgba(0,0,0,.7));animation:rkFloat 5.2s ease-in-out infinite;}
.rk-emblem::before{content:"";position:absolute;inset:0;border-radius:50%;
  background:radial-gradient(circle,rgb(var(--rk-glow)/.34),transparent 68%);animation:rkBreath 5.2s ease-in-out infinite;}
.rk-ring{position:absolute;inset:-4px;border-radius:50%;padding:1px;
  background:conic-gradient(from var(--rk-ang), transparent 0deg, rgb(var(--rk-glow)/.85) 90deg, transparent 200deg, rgb(var(--rk-glow)/.5) 300deg, transparent 360deg);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);mask-composite:exclude;
  animation:rkSpin 9s linear infinite;}
@keyframes rkSpin{to{--rk-ang:360deg;}}

.rk-tier{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--silver-dim);}
.rk-name{font-family:var(--font-display);font-weight:700;text-transform:uppercase;letter-spacing:.02em;
  font-size:clamp(30px,4vw,44px);line-height:1;margin:6px 0 0;
  background:linear-gradient(96deg,var(--rk-1),var(--rk-2),var(--rk-1));background-size:220% 100%;
  -webkit-background-clip:text;background-clip:text;color:transparent;animation:rkShine 9s linear infinite;}
.rk-tag{color:var(--muted);font-size:16.5px;font-style:italic;margin:8px 0 0;}

.rk-price{text-align:right;flex-shrink:0;}
.rk-price b{display:block;font-family:var(--font-display);font-weight:700;font-size:34px;line-height:1;
  color:var(--ink);text-shadow:0 0 24px rgb(var(--rk-glow)/.5);}
.rk-price span{font-family:var(--font-mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--page-accent);}
.rk-price em{display:block;font-style:normal;font-size:12.5px;color:var(--silver-dim);margin-top:6px;}
@media(max-width:720px){
  .rk-card{padding:26px 20px 22px;}
  .rk-card-head{grid-template-columns:auto 1fr;gap:16px;}
  .rk-price{grid-column:1 / -1;text-align:left;}
  .rk-crown{right:18px;}
}

.rk-stats{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin:26px 0 4px;}
.rk-stat{border:1px solid var(--line-soft);border-radius:13px;padding:13px 12px;background:rgba(255,255,255,.025);
  transition:border-color .3s,background .3s;}
.rk-card:hover .rk-stat{border-color:rgb(var(--rk-glow)/.24);}
.rk-stat span{display:block;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--silver-dim);margin-bottom:5px;}
.rk-stat b{font-family:var(--font-display);font-weight:700;font-size:20px;color:var(--ink);}
@media(max-width:900px){.rk-stats{grid-template-columns:repeat(3,1fr);}}
@media(max-width:520px){.rk-stats{grid-template-columns:repeat(2,1fr);}}

.rk-groups{columns:2;column-gap:30px;margin-top:26px;}
.rk-group{break-inside:avoid;}
.rk-group h3{display:flex;align-items:center;gap:10px;margin:0 0 8px;
  font-family:var(--font-display);font-weight:600;font-size:13px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--silver-dim);}
.rk-group h3 svg{width:16px;height:16px;color:rgb(var(--rk-glow));}
.rk-group ul{list-style:none;margin:0 0 16px;padding:0;display:flex;flex-direction:column;gap:7px;}
.rk-group li{position:relative;padding-left:24px;color:var(--silver);font-size:15.5px;line-height:1.5;}
.rk-group li::before{content:"";position:absolute;left:4px;top:8px;width:8px;height:8px;border-radius:2px;
  background:rgb(var(--rk-glow));transform:rotate(45deg) scale(0);transition:transform .35s cubic-bezier(.2,1.5,.4,1);}
.rk-card.in .rk-group li::before{transform:rotate(45deg) scale(1);transition-delay:calc(var(--li,0) * .045s);}
.rk-group li b{color:var(--ink);font-weight:600;}
.rk-group code{font-family:var(--font-mono);font-weight:700;font-size:13.5px;color:var(--page-accent);}
@media(max-width:760px){.rk-groups{columns:1;}}

.rk-card-foot{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:14px;padding-top:20px;
  border-top:1px solid var(--line-soft);}
.rk-chip{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;
  border:1px solid var(--line-soft);background:rgba(255,255,255,.03);
  font-family:var(--font-mono);font-size:12px;color:var(--silver);}
.rk-chip b{color:var(--ink);}
.rk-chip.hl{border-color:rgb(var(--rk-glow)/.45);background:rgb(var(--rk-glow)/.1);}
.rk-card-foot .btn{margin-left:auto;}

/* rango cúspide: tratamiento especial */
.rk-card.rk-top{border-color:rgba(255,81,47,.3);}
.rk-card.rk-top::before{background:radial-gradient(460px 340px at var(--mx,50%) var(--my,0%), rgba(255,81,47,.16), transparent 70%);opacity:.55;}
.rk-crown{position:absolute;top:0;right:30px;padding:7px 15px 8px;border-radius:0 0 12px 12px;
  background:linear-gradient(180deg,#ff512f,#dd2476);color:#fff;z-index:3;
  font-family:var(--font-display);font-weight:700;font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;
  box-shadow:0 12px 30px -12px rgba(255,81,47,.9);}
.rk-embers{position:absolute;inset:0;pointer-events:none;overflow:hidden;border-radius:inherit;}
.rk-embers i{position:absolute;bottom:-12px;width:3px;height:3px;border-radius:50%;background:#ff7a4d;
  opacity:0;animation:rkEmber var(--d,9s) linear infinite;animation-delay:var(--dl,0s);
  box-shadow:0 0 8px rgba(255,122,77,.9);}
@keyframes rkEmber{0%{opacity:0;transform:translateY(0);}12%{opacity:.85;}
  100%{opacity:0;transform:translateY(-320px) translateX(var(--dx,14px));}}

/* ---------- Tabla comparativa ---------- */
.rk-compare{max-width:1180px;margin:88px auto 0;padding:0 26px;}
.rk-compare h2{font-family:var(--font-display);font-weight:700;text-transform:uppercase;
  font-size:clamp(26px,3.6vw,40px);line-height:1.02;margin:10px 0 0;}
.rk-compare h2 em{font-style:normal;color:var(--page-accent);}
.rk-compare > p{color:var(--muted);font-size:17px;margin:10px 0 24px;max-width:640px;}
.rk-table-scroll{overflow-x:auto;border:1px solid var(--line-soft);border-radius:18px;background:rgba(12,7,8,.62);}
.rk-table{width:100%;border-collapse:collapse;min-width:820px;}
.rk-table th,.rk-table td{padding:13px 16px;text-align:center;border-bottom:1px solid var(--line-soft);
  font-size:14.5px;color:var(--silver);white-space:nowrap;transition:background .25s;}
.rk-table thead th{position:sticky;top:0;background:rgba(16,10,11,.96);backdrop-filter:blur(6px);z-index:2;
  font-family:var(--font-display);font-weight:700;text-transform:uppercase;letter-spacing:.04em;font-size:13px;}
.rk-table thead th span{display:block;font-family:var(--font-mono);font-size:11px;font-weight:500;
  letter-spacing:.06em;text-transform:none;color:var(--silver-dim);margin-top:3px;}
.rk-table th.rk-th-rank i{font-style:normal;background:linear-gradient(90deg,var(--rk-1),var(--rk-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;}
.rk-table tbody th{text-align:left;font-family:var(--font-body);font-weight:600;color:var(--ink);
  font-size:14.5px;position:sticky;left:0;background:rgba(16,10,11,.96);z-index:1;white-space:nowrap;}
.rk-table tbody tr:hover td{background:rgba(255,255,255,.035);}
.rk-table td.rk-col-on{background:rgba(255,181,69,.1);}
.rk-table td.rk-yes{color:#5fd96b;font-weight:700;}
.rk-table td.rk-no{color:var(--muted-2);}
.rk-table .rk-cell-inf{color:var(--page-accent);font-weight:700;}
.rk-table tr:last-child td,.rk-table tr:last-child th{border-bottom:none;}
.rk-compare-note{margin-top:14px;font-size:14px;color:var(--silver-dim);}

/* ---------- Cómo conseguirlo ---------- */
.rk-how{max-width:1080px;margin:88px auto 0;padding:0 26px;}
.rk-how h2{font-family:var(--font-display);font-weight:700;text-transform:uppercase;
  font-size:clamp(26px,3.6vw,40px);line-height:1.02;margin:10px 0 24px;}
.rk-how h2 em{font-style:normal;color:var(--page-accent);}
.rk-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.rk-how-step{position:relative;border:1px solid var(--line-soft);border-radius:18px;padding:26px 24px;
  background:linear-gradient(180deg,rgba(24,14,16,.6),rgba(13,8,9,.6));overflow:hidden;
  transition:border-color .3s,transform .3s;}
.rk-how-step:hover{border-color:rgba(255,181,69,.4);transform:translateY(-4px);}
.rk-how-step b.n{position:absolute;top:-14px;right:14px;font-family:var(--font-display);font-weight:700;
  font-size:74px;line-height:1;color:rgba(255,181,69,.09);}
.rk-how-step p b{color:var(--ink);font-weight:600;}
.rk-how-step p a{color:var(--page-accent);font-weight:600;}
.rk-how-step p a:hover{text-decoration:underline;}
.rk-how-step h3{font-family:var(--font-display);font-weight:700;text-transform:uppercase;font-size:18px;
  margin:0 0 8px;color:var(--ink);}
.rk-how-step p{margin:0;color:var(--muted);font-size:15.5px;line-height:1.55;}
.rk-how-step code{font-family:var(--font-mono);font-weight:700;color:var(--page-accent);font-size:14px;}
@media(max-width:860px){.rk-steps{grid-template-columns:1fr;}}

/* ---------- FAQ ---------- */
.rk-faq{max-width:860px;margin:88px auto 0;padding:0 26px;}
.rk-faq h2{font-family:var(--font-display);font-weight:700;text-transform:uppercase;
  font-size:clamp(26px,3.6vw,40px);line-height:1.02;margin:10px 0 20px;}
.rk-faq h2 em{font-style:normal;color:var(--page-accent);}

/* ---------- Reveal por scroll ---------- */
.rv{opacity:0;transform:translateY(26px);
  transition:opacity .7s cubic-bezier(.17,.89,.32,1),transform .7s cubic-bezier(.17,.89,.32,1);
  transition-delay:calc(var(--i,0) * .07s);}
.rv.in{opacity:1;transform:none;}

/* ---------- Barra de progreso de la escalada ---------- */
.rk-progress{position:fixed;left:0;top:0;height:3px;z-index:60;width:var(--p,0%);
  background:linear-gradient(90deg,#ffb545,#ff512f);box-shadow:0 0 16px rgba(255,181,69,.7);}

@media(prefers-reduced-motion:reduce){
  .rk-hero h1 .rk-shine,.rk-name,.rk-emblem img,.rk-emblem::before,.rk-ring,
  .rk-step-em img,.rk-step-em::before,.rk-step-bar::after,.rk-embers i{animation:none!important;}
  .rk-hero h1 .rk-shine,.rk-name{color:var(--ink);background:none;-webkit-background-clip:border-box;background-clip:border-box;}
  .rk-thread path{stroke-dashoffset:0;}
  .rk-spark{display:none;}
  .rk-step-bar{transform:none;}
  .rk-step-em{opacity:1;transform:none;}
  .rv{opacity:1;transform:none;transition:none;}
  .rk-group li::before{transform:rotate(45deg) scale(1);}
  .rk-progress{display:none;}
}

/* ---------- Escena de cabecera (ambient.js) ---------- */
.amb-rangos .amb-step{position:absolute;bottom:24px;left:-17px;width:34px;height:var(--h);border-radius:5px 5px 0 0;
  background:linear-gradient(180deg,rgba(30,16,12,.72),rgba(30,16,12,.16));
  border:1px solid rgba(255,181,69,.55);border-bottom:none;
  box-shadow:0 10px 26px -12px rgba(0,0,0,.85);
  animation:ambRankLight 7.2s ease-in-out infinite;animation-delay:var(--dl,0s);}
.amb-rangos .amb-step::before{content:"";position:absolute;left:50%;top:-40px;width:52px;height:52px;
  margin-left:-26px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,181,69,.4),transparent 68%);}
@keyframes ambRankLight{0%,72%,100%{box-shadow:none;}
  80%{box-shadow:0 -16px 34px -10px rgba(255,181,69,.9);}}
.amb-rangos .amb-rankitem{position:absolute;left:50%;top:-34px;width:26px;transform:translateX(-50%);
  filter:drop-shadow(0 3px 8px rgba(0,0,0,.9)) drop-shadow(0 0 10px rgba(255,181,69,.55));
  animation:ambRankRise 7.2s ease-in-out infinite;animation-delay:var(--dl,0s);}
@keyframes ambRankRise{0%,72%,100%{transform:translateX(-50%) translateY(0);}
  80%{transform:translateX(-50%) translateY(-10px);}}