/* Carlos Digital IA · Landing clase gratuita · v1
   Paleta y tipografía según Brand Book v1.1 */
:root {
  --negro: #0B0B0D;
  --blanco: #FFFFFF;
  --azul: #0073E5;
  --azul-claro: #3B9BFF;
  --ambar: #FFC857;
  --ambar-hover: #FFD47A;
  --grafito: #111827;
  --gris: #F3F6FA;
  --cian: #00CFFF;
  --azul-intenso: #0754EB;
  --texto-suave: #4B5563;
  --texto-oscuro-suave: #A7B0BE;
  --borde-claro: #E3E8F0;
  --borde-oscuro: rgba(255, 255, 255, 0.10);
  --radio: 20px;
  --radio-sm: 12px;
  --sombra: 0 1px 2px rgba(17, 24, 39, .04), 0 12px 32px -12px rgba(17, 24, 39, .14);
  --ease: cubic-bezier(.16, 1, .3, 1);
  --max: 1160px;
  --gutter: 20px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: "Inter", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--grafito);
  background: var(--blanco);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
[hidden] { display: none !important; }
svg.i { fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
a { color: inherit; }
h1, h2, h3 { margin: 0; line-height: 1.1; letter-spacing: -0.025em; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.skip { position: absolute; left: -9999px; top: 0; }
.skip:focus { left: 12px; top: 12px; z-index: 100; background: var(--ambar); color: var(--negro); padding: 10px 16px; border-radius: 8px; }

:focus-visible { outline: 3px solid var(--ambar); outline-offset: 3px; border-radius: 6px; }
.light :focus-visible, .gray :focus-visible { outline-color: var(--azul); }

/* ---------- Secciones y ritmo ---------- */
section { padding: 72px 0; position: relative; }
.dark { background: var(--negro); color: var(--blanco); }
.light { background: var(--blanco); }
.gray { background: var(--gris); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  color: var(--azul);
}
.dark .eyebrow { color: var(--azul-claro); }
.eyebrow::before { content: ""; width: 18px; height: 2px; background: linear-gradient(90deg, var(--cian), var(--azul-intenso)); border-radius: 2px; }

.h2 { font-size: clamp(30px, 6.4vw, 48px); font-weight: 800; margin-top: 14px; max-width: 20ch; }
.lead { font-size: clamp(17px, 2.2vw, 19px); color: var(--texto-suave); margin-top: 16px; max-width: 60ch; }
.dark .lead { color: var(--texto-oscuro-suave); }
.accent { color: var(--azul); }
.dark .accent { background: linear-gradient(90deg, var(--cian), var(--azul-claro)); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 56px; padding: 0 28px;
  font: 700 17px/1 "Inter", Arial, sans-serif; letter-spacing: -0.01em;
  border: 0; border-radius: 14px; cursor: pointer; text-decoration: none;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background-color .2s;
}
.btn-ambar { background: var(--ambar); color: var(--negro); box-shadow: 0 10px 30px -10px rgba(255, 200, 87, .55); }
.btn-ambar:hover { background: var(--ambar-hover); transform: translateY(-2px); box-shadow: 0 16px 36px -12px rgba(255, 200, 87, .7); }
.btn-ambar:active { transform: translateY(0); }
.btn svg { width: 20px; height: 20px; transition: transform .25s var(--ease); }
.btn:hover svg { transform: translateX(3px); }
.btn-sm { min-height: 44px; padding: 0 18px; font-size: 15px; border-radius: 12px; }
.btn-block { width: 100%; }

.pending {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 2px 10px; border-radius: 999px;
  border: 1px dashed currentColor; font-size: .86em; font-weight: 600;
  color: #B7791F; background: rgba(255, 200, 87, .12);
}
.dark .pending { color: var(--ambar); }

/* ---------- Header ---------- */
.header {
  position: sticky; top: 0; z-index: 50;
  background: var(--negro);
  border-bottom: 1px solid var(--borde-oscuro);
}
.header .container { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo img { height: 44px; width: auto; mix-blend-mode: lighten; }
.logo { display: block; line-height: 0; border-radius: 4px; }

/* ---------- Hero ---------- */
.hero { padding: 40px 0 72px; overflow: hidden; isolation: isolate; }
.hero::before { /* retícula fina */
  content: ""; position: absolute; inset: 0; z-index: -2;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 80% 70% at 70% 30%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 70% 30%, #000 30%, transparent 75%);
}
.hero::after { /* orbe azul */
  content: ""; position: absolute; z-index: -1;
  width: 620px; height: 620px; right: -220px; top: -180px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 115, 229, .38), rgba(0, 115, 229, 0) 65%);
}
.hero-grid { display: grid; gap: 44px; align-items: center; }
.chip {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 14px 8px 12px; border-radius: 999px;
  background: rgba(255,255,255,.06); border: 1px solid var(--borde-oscuro);
  font-size: 13px; font-weight: 600; color: var(--blanco); line-height: 1.35;
}
.chip .dot { flex: none; width: 8px; height: 8px; border-radius: 50%; background: var(--ambar); box-shadow: 0 0 0 4px rgba(255, 200, 87, .18); }
.hero h1 { font-size: clamp(38px, 9.6vw, 68px); font-weight: 800; margin-top: 22px; letter-spacing: -0.035em; max-width: 14ch; }
.hero h1 .accent { display: inline; }
.hero-sub { font-size: clamp(18px, 2.4vw, 20px); color: #C9D1DC; margin-top: 20px; max-width: 34em; }
.hero-sub strong { color: var(--blanco); font-weight: 600; }
.para {
  display: inline-flex; align-items: center; gap: 10px; margin-top: 22px;
  font-size: 15px; font-weight: 600; color: var(--blanco);
}
.para svg { width: 22px; height: 22px; flex: none; color: var(--azul-claro); }
.hero-cta { margin-top: 30px; display: flex; flex-direction: column; gap: 14px; align-items: stretch; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: 14px; color: var(--texto-oscuro-suave); }
.hero-meta span { display: inline-flex; align-items: center; gap: 7px; }
.hero-meta svg { width: 16px; height: 16px; color: var(--azul-claro); }

.hero-visual { position: relative; max-width: 400px; width: 100%; margin: 0 auto; }
.photo-frame {
  position: relative; border-radius: 28px; overflow: hidden;
  aspect-ratio: 4 / 5; background: var(--grafito);
  box-shadow: 0 30px 80px -30px rgba(0, 115, 229, .55);
  border: 1px solid var(--borde-oscuro);
}
.photo-frame img { width: 100%; height: 100%; object-fit: cover; }
.photo-frame::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(11,11,13,0) 45%, rgba(11,11,13,.85) 100%); }
/* Escenario futurista de la foto completa */
.stage {
  position: relative; aspect-ratio: 4 / 5; width: 100%; max-width: 400px; margin: 0 auto;
  border-radius: 28px; overflow: hidden; isolation: isolate;
  background: radial-gradient(circle at 50% 36%, rgba(0,115,229,.5), rgba(0,115,229,0) 62%), #0B0B0D;
  border: 1px solid rgba(59,155,255,.28);
  box-shadow: 0 30px 80px -30px rgba(0,115,229,.6), inset 0 0 0 1px rgba(255,255,255,.04);
}
.stage::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background-image:
    linear-gradient(rgba(0,207,255,.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,207,255,.10) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: linear-gradient(180deg, transparent 0%, #000 55%, #000 100%);
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 55%, #000 100%);
  transform: perspective(500px) rotateX(55deg) translateY(30%); transform-origin: bottom;
}
.stage::after { /* línea de escaneo */
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 2px; z-index: 3;
  background: linear-gradient(90deg, transparent, rgba(0,207,255,.9), transparent);
  box-shadow: 0 0 18px rgba(0,207,255,.7);
  animation: scan 6s var(--ease) infinite;
}
@keyframes scan { 0% { transform: translateY(0); opacity: 0; } 10% { opacity: 1; } 90% { opacity: 1; } 100% { transform: translateY(500px); opacity: 0; } }
.stage-ring {
  position: absolute; z-index: 0; left: 12%; top: 5%; width: 76%; aspect-ratio: 1; border-radius: 50%;
  border: 1px solid rgba(0,207,255,.45);
  box-shadow: inset 0 0 50px rgba(0,115,229,.35), 0 0 40px rgba(0,115,229,.25);
}
.stage-ring.r2 {
  left: 2%; top: -4%; width: 96%; border: 1px dashed rgba(255,255,255,.16); box-shadow: none;
  animation: spin 50s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.stage-photo {
  position: absolute; z-index: 1; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 0;
  transform: scale(1.14); transform-origin: 52% 6%;
  mask-image: radial-gradient(ellipse 58% 74% at 50% 40%, #000 60%, transparent 86%);
  -webkit-mask-image: radial-gradient(ellipse 58% 74% at 50% 40%, #000 60%, transparent 86%);
}
.hud {
  position: absolute; z-index: 2; display: inline-flex; align-items: center; gap: 7px;
  padding: 6px 11px; border-radius: 999px; font-size: 12px; font-weight: 700; letter-spacing: .02em; color: var(--blanco);
  background: rgba(11,11,13,.6); border: 1px solid rgba(0,207,255,.35);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.hud i { width: 7px; height: 7px; border-radius: 50%; background: var(--cian); box-shadow: 0 0 10px var(--cian); }
.hud-a { top: 16%; right: 5%; }
.hud-b { top: 30%; left: 5%; }
.hud-c { top: 50%; right: 6%; }
.hud-c i { background: var(--ambar); box-shadow: 0 0 10px var(--ambar); }

.photo-name {
  position: absolute; left: 14px; top: 14px; z-index: 2; font-size: 13px; color: #D5DBE4; line-height: 1.3;
  padding: 8px 12px; border-radius: 12px; background: rgba(11,11,13,.62); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.photo-name strong { display: block; font-size: 15px; color: var(--blanco); }

/* Panel HUD de los 4 pasos, apoyado sobre la parte baja de la foto */
.decisions-card {
  position: absolute; left: 12px; right: 12px; bottom: 12px; z-index: 3;
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px 10px;
  background: rgba(11, 15, 24, .78); border: 1px solid rgba(0,207,255,.28);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-radius: 16px; padding: 12px;
  box-shadow: 0 24px 50px -20px rgba(0,0,0,.7);
}
.decisions-card .label { grid-column: 1 / -1; font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--azul-claro); }
.decision-row { display: grid; grid-template-columns: 28px 1fr; gap: 8px; align-items: center; }
.num {
  width: 28px; height: 28px; border-radius: 8px; display: grid; place-items: center;
  font: 700 11px/1 "Inter", sans-serif; color: var(--blanco);
  background: linear-gradient(135deg, var(--cian), var(--azul-intenso));
}
.decision-row b { display: block; font-size: 13.5px; color: var(--blanco); line-height: 1.2; }
.decision-row small { display: block; font-size: 11.5px; color: var(--texto-oscuro-suave); line-height: 1.3; }

/* ---------- Problema ---------- */
.cards-4 { display: grid; gap: 14px; margin-top: 36px; }
.card {
  background: var(--blanco); border: 1px solid var(--borde-claro); border-radius: var(--radio);
  padding: 24px; box-shadow: var(--sombra);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
}
.card:hover { transform: translateY(-3px); border-color: #C9D7EA; box-shadow: 0 1px 2px rgba(17,24,39,.04), 0 18px 40px -14px rgba(17,24,39,.2); }
.icon {
  width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center;
  background: rgba(0, 115, 229, .08); color: var(--azul); margin-bottom: 18px;
}
.icon svg { width: 24px; height: 24px; }
.card h3 { font-size: 19px; font-weight: 700; letter-spacing: -0.015em; }
.card p { font-size: 16px; color: var(--texto-suave); margin-top: 8px; }
.transition {
  margin-top: 36px; padding: 26px 24px; border-radius: var(--radio);
  background: var(--negro); color: var(--blanco);
  display: grid; gap: 6px; position: relative; overflow: hidden;
}
.transition::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: linear-gradient(180deg, var(--cian), var(--azul-intenso)); }
.transition strong { font-size: clamp(20px, 3vw, 24px); letter-spacing: -0.02em; line-height: 1.25; }
.transition span { color: var(--texto-oscuro-suave); }

/* ---------- Qué aprenderás ---------- */
.learn { overflow: hidden; }
.learn::after {
  content: ""; position: absolute; width: 520px; height: 520px; left: -260px; bottom: -260px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,115,229,.25), transparent 65%); pointer-events: none;
}
.steps { display: grid; gap: 14px; margin-top: 40px; position: relative; z-index: 1; }
.step {
  position: relative; padding: 26px 24px; border-radius: var(--radio);
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.025));
  border: 1px solid var(--borde-oscuro);
  transition: border-color .3s, transform .3s var(--ease);
}
.step:hover { border-color: rgba(59,155,255,.45); transform: translateY(-3px); }
.step-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.step-tag { font-size: 13px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--azul-claro); }
.step-num { font-size: 44px; font-weight: 800; line-height: 1; letter-spacing: -0.04em; color: rgba(255,255,255,.12); }
.step h3 { font-size: 22px; font-weight: 700; }
.step p { color: var(--texto-oscuro-suave); margin-top: 8px; font-size: 16px; }
.formula {
  margin-top: 18px; display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  font-size: 14px; font-weight: 600; color: var(--blanco);
}
.formula .slot { padding: 6px 10px; border-radius: 8px; border: 1px dashed rgba(255,255,255,.3); color: #D5DBE4; }
.formula .res { padding: 6px 10px; border-radius: 8px; background: var(--azul); }
.also {
  margin-top: 18px; position: relative; z-index: 1;
  display: grid; gap: 14px; padding: 20px 22px; border-radius: var(--radio);
  border: 1px dashed rgba(255,255,255,.18);
}
.also-label { font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--texto-oscuro-suave); }
.also-list { display: flex; flex-wrap: wrap; gap: 10px 22px; }
.also-list li { display: inline-flex; align-items: center; gap: 9px; font-size: 16px; font-weight: 600; color: var(--blanco); }
.also-list svg { width: 20px; height: 20px; color: var(--azul-claro); }

.bonus-grid { display: grid; gap: 16px; margin-top: 18px; position: relative; z-index: 1; }
.bonus {
  display: flex; flex-direction: column; border-radius: var(--radio); overflow: hidden;
  background: linear-gradient(160deg, rgba(255,200,87,.10), rgba(255,255,255,.02) 55%);
  border: 1px solid rgba(255,200,87,.32);
  transition: transform .3s var(--ease), border-color .3s;
}
.bonus:hover { transform: translateY(-3px); border-color: rgba(255,200,87,.6); }
.bonus-visual {
  position: relative; min-height: 190px; display: grid; place-items: center; padding: 22px;
  background:
    radial-gradient(ellipse 70% 80% at 50% 0%, rgba(0,115,229,.28), transparent 70%),
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px) 0 0 / 22px 22px,
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px) 0 0 / 22px 22px,
    #0D1420;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.bonus-visual img { width: 100%; height: auto; border-radius: 12px; box-shadow: 0 18px 40px -16px rgba(0,0,0,.7); }
.bonus-body { padding: 22px 22px 24px; }
.bonus-tag {
  display: inline-flex; align-items: center; gap: 6px; margin-bottom: 12px;
  font-size: 12px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase;
  padding: 5px 11px 5px 9px; border-radius: 999px; background: var(--ambar); color: var(--negro);
}
.bonus-tag svg { width: 14px; height: 14px; stroke-width: 2.4; }
.bonus h3 { font-size: 20px; font-weight: 700; line-height: 1.2; }
.bonus p { color: #C9D1DC; font-size: 15px; margin-top: 8px; }
.bonus p strong { color: var(--blanco); }

/* Ilustración: calculadora */
.calc {
  width: 100%; max-width: 340px; border-radius: 14px; overflow: hidden;
  background: #F7F9FC; color: var(--grafito); box-shadow: 0 24px 50px -18px rgba(0,0,0,.75);
  transform: perspective(900px) rotateX(6deg) rotateY(-8deg);
}
.calc-bar { display: flex; align-items: center; gap: 5px; padding: 9px 12px; background: #E9EEF5; font-size: 11px; }
.calc-bar span { width: 8px; height: 8px; border-radius: 50%; background: #C8D1DD; }
.calc-bar b { margin-left: 8px; font-weight: 700; color: #4B5563; }
.calc-tabs { display: flex; gap: 6px; padding: 10px 12px 4px; }
.calc-tabs span { font-size: 11px; font-weight: 600; padding: 4px 9px; border-radius: 999px; background: #E9EEF5; color: #4B5563; }
.calc-tabs .on { background: var(--azul); color: var(--blanco); }
.calc-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 9px 12px; font-size: 12.5px; font-weight: 600; border-top: 1px solid #E3E8F0; }
.calc-row:first-of-type { border-top: 0; }
.calc-row i { width: 88px; height: 22px; border-radius: 6px; background: #FFF1D1; border: 1px solid #F3D48E; }
.calc-row.total { background: #EAF3FE; }
.calc-row.total i { background: var(--azul); border-color: var(--azul); }

/* Ilustración: flujo de automatización */
.flow { display: flex; align-items: center; gap: 8px; width: 100%; max-width: 360px; justify-content: center; }
.flow-node {
  flex: none; width: 82px; height: 82px; border-radius: 18px; display: grid; place-items: center; align-content: center; gap: 6px;
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.14); color: var(--azul-claro);
  font-size: 12px; font-weight: 600;
}
.flow-node span { color: #D5DBE4; }
.flow-node svg { width: 24px; height: 24px; }
.flow-node.ai { background: linear-gradient(135deg, var(--cian), var(--azul-intenso)); border-color: transparent; box-shadow: 0 0 0 6px rgba(0,115,229,.18), 0 18px 40px -12px rgba(0,115,229,.8); }
.flow-node.ai b { font-size: 22px; font-weight: 800; color: var(--blanco); letter-spacing: -0.02em; line-height: 1; }
.flow-node.ai span { color: rgba(255,255,255,.85); }
.flow-line { flex: 1; min-width: 10px; height: 2px; position: relative; overflow: hidden; background: rgba(255,255,255,.14); border-radius: 2px; }
.flow-line::after { content: ""; position: absolute; inset: 0; width: 40%; background: linear-gradient(90deg, transparent, var(--cian), transparent); animation: flow 2.4s linear infinite; }
@keyframes flow { from { transform: translateX(-100%); } to { transform: translateX(260%); } }

.note {
  margin-top: 28px; display: flex; gap: 12px; align-items: flex-start;
  font-size: 15px; color: var(--texto-oscuro-suave); max-width: 64ch; position: relative; z-index: 1;
}
.note svg { width: 20px; height: 20px; flex: none; color: var(--ambar); margin-top: 3px; }
.section-cta { margin-top: 32px; position: relative; z-index: 1; }

/* ---------- Para quién ---------- */
.fit { display: grid; gap: 14px; margin-top: 36px; }
.fit-col { border-radius: var(--radio); padding: 26px 24px; background: var(--blanco); border: 1px solid var(--borde-claro); }
.fit-col.yes { border-color: rgba(0,115,229,.35); box-shadow: 0 18px 40px -22px rgba(0,115,229,.45); }
.fit-col h3 { font-size: 20px; font-weight: 700; display: flex; align-items: center; gap: 10px; }
.fit-col ul { margin-top: 18px; display: grid; gap: 14px; }
.fit-col li { display: grid; grid-template-columns: 24px 1fr; gap: 12px; font-size: 16px; line-height: 1.5; }
.fit-col li svg { width: 22px; height: 22px; margin-top: 1px; }
.yes li svg { color: var(--azul); }
.no li svg { color: #9AA3AF; }
.no li { color: var(--texto-suave); }
.badge { width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center; }
.yes .badge { background: var(--azul); color: var(--blanco); }
.no .badge { background: #E5E9F0; color: #6B7280; }
.badge svg { width: 18px; height: 18px; }

/* ---------- Qué esperar ---------- */
.expect-grid { display: grid; gap: 18px; margin-top: 36px; }
.ticket {
  position: relative; border-radius: 24px; overflow: hidden;
  background: linear-gradient(145deg, #0E1A2E 0%, #0B0B0D 60%);
  border: 1px solid rgba(59,155,255,.28);
  box-shadow: 0 30px 70px -30px rgba(0,115,229,.5);
}
.ticket-head { padding: 24px 24px 20px; border-bottom: 2px dashed rgba(255,255,255,.12); position: relative; }
.ticket-head::before, .ticket-head::after {
  content: ""; position: absolute; bottom: -13px; width: 24px; height: 24px; border-radius: 50%; background: var(--negro);
}
.ticket-head::before { left: -13px; }
.ticket-head::after { right: -13px; }
.ticket-kicker { font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--ambar); }
.ticket-title { font-size: 24px; font-weight: 800; margin-top: 8px; letter-spacing: -0.02em; }
.ticket-body { padding: 22px 24px 26px; display: grid; gap: 16px; }
.ticket-row { display: grid; grid-template-columns: 40px 1fr; gap: 12px; align-items: center; }
.ticket-row .ico { width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center; background: rgba(255,255,255,.06); color: var(--azul-claro); }
.ticket-row .ico svg { width: 20px; height: 20px; }
.ticket-row small { display: block; font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--texto-oscuro-suave); }
.ticket-row b { font-size: 16px; font-weight: 600; }
.expect-list { display: grid; gap: 12px; }
.expect-item {
  display: grid; grid-template-columns: 44px 1fr; gap: 16px; align-items: start;
  padding: 20px; border-radius: 18px; border: 1px solid var(--borde-oscuro); background: rgba(255,255,255,.035);
}
.expect-item .icon { margin: 0; background: rgba(0,115,229,.16); color: var(--azul-claro); width: 44px; height: 44px; }
.expect-item h3 { font-size: 17px; font-weight: 700; letter-spacing: -0.01em; }
.expect-item p { color: var(--texto-oscuro-suave); font-size: 15px; margin-top: 4px; }
.expect-item.muted .icon { background: rgba(255,255,255,.06); color: #9AA3AF; }

/* ---------- Sobre Carlos ---------- */
.about-grid { display: grid; gap: 32px; align-items: center; }
.about-photo { position: relative; max-width: 290px; width: 100%; margin: 0 auto; }
.about-photo .logo-card img { width: 100%; height: auto; mix-blend-mode: lighten; }
.about-frame {
  aspect-ratio: 4 / 5; border-radius: 24px; overflow: hidden; box-shadow: var(--sombra);
  background: radial-gradient(circle at 50% 36%, rgba(0,115,229,.45), rgba(0,115,229,0) 62%), #0B0B0D;
  border: 1px solid rgba(59,155,255,.28);
}
.about-frame img {
  width: 100%; height: 100%; object-fit: cover; object-position: 50% 0; transform: translateY(5%);
  mask-image: radial-gradient(ellipse 58% 74% at 50% 40%, #000 60%, transparent 86%);
  -webkit-mask-image: radial-gradient(ellipse 58% 74% at 50% 40%, #000 60%, transparent 86%);
}
.about-photo .logo-card {
  position: absolute; right: -10px; bottom: -18px; width: 150px; padding: 12px 14px;
  background: var(--negro); border-radius: 16px; box-shadow: 0 18px 40px -16px rgba(0,0,0,.5);
}
.about-text p { color: var(--texto-suave); margin-top: 16px; max-width: 58ch; }
.about-text p strong { color: var(--grafito); }
.quote {
  margin-top: 24px; padding: 18px 20px; border-left: 3px solid var(--azul); background: var(--gris);
  border-radius: 0 14px 14px 0; font-size: 17px; font-weight: 600; color: var(--grafito); line-height: 1.45;
}
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.tags span { font-size: 13px; font-weight: 600; padding: 7px 12px; border-radius: 999px; background: rgba(0,115,229,.08); color: #0058B0; }

/* ---------- FAQ ---------- */
.faq-wrap { display: grid; gap: 28px; }
.faq { display: grid; gap: 10px; }
.faq details {
  background: var(--blanco); border: 1px solid var(--borde-claro); border-radius: 16px;
  transition: border-color .2s, box-shadow .2s;
}
.faq details[open] { border-color: rgba(0,115,229,.4); box-shadow: 0 12px 30px -18px rgba(0,115,229,.5); }
.faq summary {
  list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 18px 20px; font-size: 17px; font-weight: 600; min-height: 60px; border-radius: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary .plus {
  flex: none; width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center;
  background: var(--gris); color: var(--azul); transition: transform .3s var(--ease), background-color .2s, color .2s;
}
.faq summary .plus svg { width: 16px; height: 16px; }
.faq details[open] summary .plus { transform: rotate(45deg); background: var(--azul); color: var(--blanco); }
.faq summary:hover .plus { background: #E1ECFA; }
.faq details[open] summary:hover .plus { background: var(--azul); }
.faq .answer { padding: 0 20px 20px; color: var(--texto-suave); font-size: 16px; }

/* ---------- Cierre + formulario ---------- */
.close { overflow: hidden; isolation: isolate; }
.close::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(ellipse 60% 60% at 15% 0%, rgba(0,115,229,.35), transparent 60%),
    radial-gradient(ellipse 50% 50% at 100% 100%, rgba(0,207,255,.14), transparent 60%);
}
.close-grid { display: grid; gap: 36px; align-items: center; }
.close h2 { font-size: clamp(34px, 7.5vw, 56px); font-weight: 800; letter-spacing: -0.035em; max-width: 14ch; }
.close .lead { color: #C9D1DC; }
.close-facts { display: grid; gap: 10px; margin-top: 26px; }
.close-facts li { display: flex; align-items: center; gap: 10px; font-size: 16px; color: #D5DBE4; }
.close-facts svg { width: 20px; height: 20px; color: var(--azul-claro); flex: none; }

.form-card {
  background: var(--blanco); color: var(--grafito); border-radius: 24px; padding: 26px 22px;
  box-shadow: 0 40px 90px -30px rgba(0,0,0,.7);
}
.form-card h3 { font-size: 22px; font-weight: 800; }
.form-card .form-sub { font-size: 15px; color: var(--texto-suave); margin-top: 6px; }
.field { margin-top: 18px; }
.field label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 7px; }
.field input {
  width: 100%; height: 54px; padding: 0 16px; font: 400 17px "Inter", Arial, sans-serif; color: var(--grafito);
  background: var(--gris); border: 1.5px solid var(--borde-claro); border-radius: 12px;
  transition: border-color .2s, background-color .2s, box-shadow .2s;
}
.field input::placeholder { color: #8A94A3; }
.field input:hover { border-color: #C9D3E0; }
.field input:focus { outline: none; border-color: var(--azul); background: var(--blanco); box-shadow: 0 0 0 4px rgba(0,115,229,.15); }
.field input[aria-invalid="true"] { border-color: #C2410C; background: #FFF7F3; }
.field .error { display: none; font-size: 13px; color: #B42318; margin-top: 6px; }
.field input[aria-invalid="true"] + .error { display: block; }
.field .hint { font-size: 13px; color: var(--texto-suave); margin-top: 6px; }
.field input[aria-invalid="true"] ~ .hint { display: none; }
.form-card .btn { margin-top: 22px; }
.form-card .btn[disabled] { opacity: .7; cursor: progress; transform: none; }
.form-status {
  margin-top: 16px; padding: 12px 14px; border-radius: 12px; font-size: 14px; line-height: 1.45; display: none;
}
.form-status.show { display: block; }
.form-status.warn { background: #FFF6E0; color: #7A4B00; border: 1px solid #F5D58A; }
.form-status.err { background: #FEF1F0; color: #9B1C1C; border: 1px solid #F7C4BF; }
.form-legal { font-size: 13px; color: #6B7280; margin-top: 14px; line-height: 1.5; }
.form-legal a { color: var(--azul); }
.form-pending-banner {
  display: none; align-items: flex-start; gap: 10px; margin-top: 16px; padding: 12px 14px; border-radius: 12px;
  background: #FFF6E0; border: 1px dashed #E7B748; color: #7A4B00; font-size: 14px; font-weight: 600; line-height: 1.4;
}
.form-pending-banner svg { width: 18px; height: 18px; flex: none; margin-top: 1px; }
[data-modo="pendiente"] .form-pending-banner { display: flex; }

/* ---------- Footer ---------- */
.footer { background: var(--negro); color: var(--texto-oscuro-suave); padding: 48px 0 110px; border-top: 1px solid var(--borde-oscuro); font-size: 14px; }
.footer-grid { display: grid; gap: 24px; }
.footer .logo img { height: 56px; }
.footer-brand p { margin-top: 12px; }
.footer-brand .handle { color: var(--blanco); font-weight: 600; }
.footer-links { display: flex; flex-wrap: wrap; gap: 10px 20px; }
.footer-links a { color: #D5DBE4; text-decoration: underline; text-underline-offset: 3px; }
.footer-disclaimer { font-size: 12px; color: #7C8594; border-top: 1px solid var(--borde-oscuro); padding-top: 20px; }

/* ---------- Barra fija móvil ---------- */
.sticky-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
  padding: 12px var(--gutter) calc(12px + env(safe-area-inset-bottom));
  background: rgba(11,11,13,.92); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--borde-oscuro);
  transform: translateY(110%); transition: transform .4s var(--ease);
}
.sticky-cta.show { transform: translateY(0); }
.sticky-cta .btn { width: 100%; min-height: 52px; }

/* ---------- Página de gracias ---------- */
.preview-bar { background: var(--ambar); color: var(--negro); font-size: 13px; font-weight: 600; text-align: center; padding: 8px var(--gutter); }
body[data-page="gracias"] .footer { padding-bottom: 48px; }
.thanks-hero { padding: 48px 0 80px; overflow: hidden; isolation: isolate; text-align: center; }
.thanks-hero::before {
  content: ""; position: absolute; z-index: -1; left: 50%; top: -260px; width: 760px; height: 760px; transform: translateX(-50%); border-radius: 50%;
  background: radial-gradient(circle, rgba(0,115,229,.35), transparent 62%);
}
.thanks-inner { max-width: 760px; display: flex; flex-direction: column; align-items: center; }
.thanks-hero h1 { font-size: clamp(34px, 8.4vw, 60px); font-weight: 800; letter-spacing: -0.035em; margin-top: 30px; max-width: 16ch; }
.thanks-hero .hero-sub { margin-left: auto; margin-right: auto; }
.progress { display: flex; align-items: center; gap: 10px; font-size: 14px; font-weight: 600; color: var(--texto-oscuro-suave); }
.progress li { display: flex; align-items: center; gap: 8px; }
.progress .pdot { width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; font-size: 13px; font-weight: 700; }
.progress .pdot svg { width: 15px; height: 15px; stroke-width: 3; }
.progress .done .pdot { background: var(--azul); color: var(--blanco); }
.progress .done { color: var(--blanco); }
.progress .current .pdot { background: var(--ambar); color: var(--negro); box-shadow: 0 0 0 5px rgba(255,200,87,.18); }
.progress .current { color: var(--ambar); }
.progress .bar { width: 44px; height: 2px; background: rgba(255,255,255,.18); border-radius: 2px; overflow: hidden; }
.progress .bar span { display: block; height: 100%; width: 100%; background: linear-gradient(90deg, var(--azul), var(--ambar)); }

.wa-wrap { margin-top: 34px; width: 100%; max-width: 520px; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.wa-btn {
  width: 100%; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 16px; text-align: left;
  min-height: 84px; padding: 14px 22px 14px 14px; border-radius: 20px; text-decoration: none;
  background: #25D366; color: var(--negro);
  box-shadow: 0 20px 50px -18px rgba(37, 211, 102, .65), inset 0 -3px 0 rgba(0,0,0,.12);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background-color .2s;
}
.wa-btn:hover { background: #3BE07A; transform: translateY(-2px); box-shadow: 0 26px 56px -18px rgba(37, 211, 102, .8), inset 0 -3px 0 rgba(0,0,0,.12); }
.wa-ico { width: 56px; height: 56px; border-radius: 14px; background: var(--negro); color: #25D366; display: grid; place-items: center; }
.wa-ico svg { width: 28px; height: 28px; }
.wa-txt b { display: block; font-size: clamp(18px, 4.6vw, 21px); font-weight: 800; letter-spacing: -0.02em; line-height: 1.2; }
.wa-txt small { display: block; font-size: 14px; font-weight: 500; opacity: .75; margin-top: 2px; }
.wa-arrow { width: 24px; height: 24px; transition: transform .25s var(--ease); }
.wa-btn:hover .wa-arrow { transform: translateX(4px); }
.wa-btn.is-pending, .wa-btn-sm.is-pending { cursor: not-allowed; filter: saturate(.55); }
.wa-btn.is-pending:hover, .wa-btn-sm.is-pending:hover { transform: none; }
.wa-btn-sm { background: #25D366; color: var(--negro); margin-top: 28px; }
.wa-btn-sm:hover { background: #3BE07A; transform: translateY(-2px); }
.wa-btn-sm svg { width: 22px; height: 22px; }
.thanks-facts { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 22px; margin-top: 26px; font-size: 15px; color: var(--texto-oscuro-suave); }
.thanks-facts > span { display: inline-flex; align-items: center; gap: 8px; }
.thanks-facts svg { width: 18px; height: 18px; color: var(--azul-claro); }
.cards-3 { display: grid; gap: 14px; margin-top: 36px; }
.prep-grid { display: grid; gap: 32px; }
.prep-list { display: grid; gap: 12px; }
.prep-list li { display: grid; grid-template-columns: 46px 1fr; gap: 16px; align-items: start; background: var(--blanco); border: 1px solid var(--borde-claro); border-radius: 18px; padding: 20px; }
.prep-list .icon { margin: 0; }
.prep-list b { display: block; font-size: 17px; }
.prep-list span { color: var(--texto-suave); font-size: 15px; }
.final-inner { text-align: center; display: flex; flex-direction: column; align-items: center; }
.final-inner h2 { font-size: clamp(30px, 6.4vw, 48px); font-weight: 800; }
@media (min-width: 640px) { .cards-3 { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 900px) {
  .thanks-hero { padding: 80px 0 112px; }
  .prep-grid { grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: center; }
}

/* ---------- Animación de entrada ---------- */
.reveal { opacity: 0; transform: translateY(22px); filter: blur(12px); transition: opacity .9s var(--ease), transform .9s var(--ease), filter .9s var(--ease); }
.reveal.in { opacity: 1; transform: none; filter: none; }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }
.no-js .reveal { opacity: 1; transform: none; filter: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; transition-delay: 0s !important; }
  .reveal { opacity: 1; transform: none; filter: none; }
}

/* ---------- Tablet / escritorio ---------- */
@media (min-width: 640px) {
  :root { --gutter: 28px; }
  .cards-4 { grid-template-columns: repeat(2, 1fr); }
  .fit { grid-template-columns: 1fr 1fr; }
  .steps-4 { grid-template-columns: repeat(2, 1fr); }
  .bonus-grid { grid-template-columns: 1fr 1fr; }
  .hero-cta { flex-direction: row; align-items: center; flex-wrap: wrap; }
  .hero-cta .btn { width: auto; }
  .form-card { padding: 32px 30px; }
}
@media (min-width: 900px) {
  :root { --gutter: 32px; }
  section { padding: 104px 0; }
  .logo img { height: 48px; }
  .hero { padding: 64px 0 104px; }
  .hero-grid { grid-template-columns: 1.08fr .92fr; gap: 56px; }
  .hero-visual { margin: 0 0 0 auto; }
  .cards-4 { grid-template-columns: repeat(4, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); gap: 18px; }
  .steps-4 { grid-template-columns: repeat(2, 1fr); }
  .also { grid-template-columns: auto 1fr; align-items: center; gap: 24px; }
  .expect-grid { grid-template-columns: .9fr 1.1fr; gap: 28px; align-items: center; }
  .about-grid { grid-template-columns: 290px 1fr; gap: 72px; }
  .faq-wrap { grid-template-columns: .8fr 1.2fr; gap: 56px; align-items: start; }
  .close-grid { grid-template-columns: 1.05fr .95fr; gap: 64px; }
  .footer { padding-bottom: 48px; }
  .footer-grid { grid-template-columns: 1fr auto; align-items: end; }
  .footer-disclaimer { grid-column: 1 / -1; }
  .sticky-cta { display: none; }
}
@media (min-width: 1100px) {
  .steps-4 { grid-template-columns: repeat(4, 1fr); }
}

/* Móvil: la foto se ve completa (rostro despejado) y el panel de pasos va debajo */
@media (max-width: 639px) {
  .stage-photo { transform: translateY(5%); transform-origin: 50% 0; }
  .photo-name { top: auto; bottom: 14px; }
  .hud-a { top: 30%; }
  .hud-b { top: 44%; }
  .hud-c { top: 62%; }
  .decisions-card { position: relative; left: auto; right: auto; bottom: auto; margin-top: 12px; }
}