/* =====================================================
   FreeMind OS · landing v2 — "producto vivo + editorial"
   Doble tema: claro (default, galería editorial) / oscuro
   Terminal × Klein · Inter + JetBrains Mono
   ===================================================== */

/* ---------- tokens: tema claro (default) ---------- */
:root {
  color-scheme: light;
  /* superficies */
  --vacio:   #FAFBFD;                 /* fondo de página */
  --vacio2:  #F0F3F9;                 /* fondo alterno */
  --panel:   #FFFFFF;                 /* paneles/cards */
  --grad-a:  #FFFFFF;                 /* gradiente de ventanas producto */
  --grad-b:  #EFF3FA;
  --chip:    #FFFFFF;                 /* chips dentro de SVG */
  --headbg:  rgba(250,251,253,.85);   /* header sticky */
  /* tinta */
  --hueso:   #10182B;                 /* texto principal */
  --gris2:   #39445C;                 /* texto secundario */
  --gris:    #5D6880;                 /* metadatos */
  /* marca */
  --klein:   #002FA7;
  --klein2:  #0039C9;
  --senal:   #1A47C2;                 /* acento (texto/nodos) */
  --senal2:  #0F3ED9;
  --hielo:   #3D66D6;
  /* estructura */
  --line:    #E3E8F2;
  --line2:   #CDD6E6;
  --edge-warm: #B9C6DF;
  --dot:     rgba(0,47,167,.10);      /* grid de puntos */
  /* efectos */
  --tint1:   rgba(0,47,167,.06);
  --tint2:   rgba(0,47,167,.045);
  --shadow-panel: 0 24px 60px -28px rgba(16,30,70,.28);
  --cta-glow: 0 8px 32px rgba(0,47,167,.32);
  --bubble-good-bg: rgba(0,47,167,.92);
  --bubble-good-ink: #FFFFFF;
  --bubble-good-border: rgba(0,47,167,.9);
  --eo:      cubic-bezier(.23,1,.32,1);
  --mono:    'JetBrains Mono', ui-monospace, monospace;
  --sans:    'Inter', system-ui, sans-serif;
}

/* ---------- tokens: tema oscuro ---------- */
[data-theme="dark"] {
  color-scheme: dark;
  --vacio:   #0A0D14;
  --vacio2:  #0C1326;
  --panel:   #0B101E;
  --grad-a:  #0C1428;
  --grad-b:  #080B12;
  --chip:    #0B1120;
  --headbg:  rgba(10,13,20,.82);
  --hueso:   #ECEFF6;
  --gris2:   #9BA6BC;
  --gris:    #7A8499;
  --klein:   #002FA7;
  --klein2:  #0039C9;
  --senal:   #5B8DEF;
  --senal2:  #6BA0FF;
  --hielo:   #8FC0FF;
  --line:    #1C2740;
  --line2:   #243352;
  --edge-warm: #20315A;
  --dot:     rgba(91,141,239,.12);
  --tint1:   rgba(0,47,167,.16);
  --tint2:   rgba(0,47,167,.07);
  --shadow-panel: 0 30px 80px -30px rgba(0,0,0,.7), 0 0 110px -50px rgba(0,47,167,.4);
  --cta-glow: 0 8px 40px rgba(0,47,167,.5);
  --bubble-good-bg: rgba(0,47,167,.32);
  --bubble-good-ink: var(--hueso);
  --bubble-good-border: rgba(91,141,239,.35);
}

/* ---------- reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--vacio);
  color: var(--hueso);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
  overflow-x: hidden;
  transition: background .35s var(--eo), color .35s var(--eo);
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--senal); text-decoration: none; }
a:hover { color: var(--senal2); }
::selection { background: var(--klein); color: #fff; }
strong { color: var(--hueso); font-weight: 600; }

/* ---------- layout ---------- */
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 32px; }
.sec { padding: 104px 0; position: relative; }
.sec + .sec { border-top: 1px solid var(--line); }

.sec-head { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; margin-bottom: 56px; align-items: end; }
.sec-rail { grid-column: 1 / 3; display: flex; flex-direction: column; gap: 10px; }
.sec-index { font-family: var(--mono); font-size: 0.78rem; color: var(--senal); letter-spacing: 0.08em; }
.sec-index::after { content: ''; display: block; width: 40px; height: 1px; background: var(--line2); margin-top: 12px; }
.sec-title { grid-column: 3 / 11; }
.kicker {
  font-family: var(--mono); font-size: 0.72rem; color: var(--gris);
  letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: 14px;
}
h1, h2, h3 { letter-spacing: -0.025em; line-height: 1.06; font-weight: 600; }
.sec-title h2 { font-size: clamp(1.9rem, 3.8vw, 3.1rem); }
.sec-sub { color: var(--gris2); line-height: 1.7; max-width: 68ch; margin-top: 18px; font-size: 1.02rem; }
.mono { font-family: var(--mono); }

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--eo), transform .7s var(--eo); }
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .08s; }
.reveal-delay-2 { transition-delay: .16s; }
.reveal-delay-3 { transition-delay: .26s; }

/* ---------- buttons ---------- */
.btn-cta {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--klein); color: #fff;
  font-family: var(--sans); font-weight: 600; font-size: 1rem;
  padding: 15px 30px; border-radius: 9px; border: 1px solid rgba(107,160,255,.28);
  cursor: pointer; text-decoration: none;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.09);
  transition: background .2s var(--eo), box-shadow .25s var(--eo), transform .15s var(--eo);
}
.btn-cta::after { content: '→'; font-family: var(--mono); font-weight: 400; transition: transform .2s var(--eo); }
.btn-cta:hover { background: var(--klein2); color: #fff; box-shadow: inset 0 1px 0 rgba(255,255,255,.12), var(--cta-glow); transform: translateY(-1px); }
.btn-cta:hover::after { transform: translateX(3px); }
.btn-cta:focus-visible { outline: 2px solid var(--senal); outline-offset: 3px; }
.btn-cta-sm { font-size: .86rem; padding: 10px 18px; border-radius: 8px; }
.microcopy { font-family: var(--mono); font-size: .74rem; color: var(--gris); margin-top: 14px; letter-spacing: .01em; line-height: 1.8; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--headbg);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 14px; padding-bottom: 14px; }
.site-logo { display: flex; align-items: center; gap: 10px; }
.site-logo img { height: 26px; width: auto; }
.header-actions { display: flex; align-items: center; gap: 12px; }
/* theme toggle */
.theme-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 9px;
  border: 1px solid var(--line2); background: transparent; color: var(--gris2);
  cursor: pointer; transition: color .2s var(--eo), border-color .2s var(--eo), transform .15s var(--eo);
}
.theme-toggle:hover { color: var(--senal); border-color: var(--senal); transform: translateY(-1px); }
.theme-toggle:focus-visible { outline: 2px solid var(--senal); outline-offset: 2px; }
.theme-toggle svg { width: 17px; height: 17px; }
.theme-toggle .icon-moon { display: block; }
.theme-toggle .icon-sun { display: none; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: block; }

/* ---------- hero ---------- */
.hero { position: relative; padding: 88px 0 96px; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero-bg {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(900px 480px at 78% 30%, var(--tint1), transparent 65%),
    radial-gradient(600px 400px at 12% 85%, var(--tint2), transparent 60%);
}
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 44fr) minmax(0, 56fr); gap: 56px; align-items: center; }
.hero-eyebrow {
  font-family: var(--mono); font-size: .74rem; color: var(--senal);
  letter-spacing: .06em; margin-bottom: 26px;
  display: inline-flex; align-items: center; gap: 10px;
}
.hero-eyebrow::before { content: ''; width: 26px; height: 1px; background: var(--senal); opacity: .6; }
.hero h1 {
  font-size: clamp(2.35rem, 4.9vw, 4.15rem);
  line-height: 1.03; letter-spacing: -0.032em;
  margin-bottom: 26px; text-wrap: balance;
}
.hero .subcopy { color: var(--gris2); font-size: 1.07rem; line-height: 1.7; margin-bottom: 34px; max-width: 52ch; }
.hero-cta-row { display: flex; flex-direction: column; align-items: flex-start; }

/* ventana producto (compartida) */
.pwin {
  position: relative;
  background: linear-gradient(180deg, var(--grad-a) 0%, var(--grad-b) 100%);
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-panel);
}
.pwin-bar {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 16px; border-bottom: 1px solid var(--line);
  font-family: var(--mono); font-size: .68rem; color: var(--gris); letter-spacing: .05em;
}
.pwin-bar .dots { display: flex; gap: 6px; }
.pwin-bar .dots i { width: 8px; height: 8px; border-radius: 50%; background: var(--line2); }
.pwin-bar .dots i:first-child { background: var(--senal); }
.pwin-bar .bar-label { margin-left: 4px; }
.pwin-bar .bar-logo { margin-left: auto; height: 14px; width: auto; opacity: .85; }
/* grid de puntos para escenarios */
.dotstage {
  background-image: radial-gradient(var(--dot) 1px, transparent 1.6px);
  background-size: 24px 24px;
  background-position: center;
}

.hero-stage { position: relative; height: clamp(340px, 40vw, 470px); }
.hero-stage canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.hero-stage .stage-hint {
  position: absolute; right: 14px; bottom: 12px;
  font-family: var(--mono); font-size: .62rem; color: var(--gris);
  opacity: .8; pointer-events: none; letter-spacing: .05em;
}
/* hero ticker (salida del sistema, sin label) */
.hero-ticker { border-top: 1px solid var(--line); padding: 14px 16px; min-height: 104px; }
.hero-ticker-lines { display: flex; flex-direction: column; gap: 5px; }
.hero-ticker-line { font-family: var(--mono); font-size: .76rem; color: var(--senal); opacity: 0; transition: opacity .5s ease; }
.hero-ticker-line.visible { opacity: 1; }
.hero-ticker-line.old { color: var(--gris); opacity: .45; }

/* =====================================================
   01 · ¿Te suena? — pull-quotes + caos→orden
   ===================================================== */
.pain-block { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; }
.pain-list { grid-column: 3 / 12; }
.pain-item {
  display: grid; grid-template-columns: 64px 1fr; gap: 24px; align-items: baseline;
  padding: 34px 0; border-top: 1px solid var(--line);
}
.pain-item:last-child { border-bottom: 1px solid var(--line); }
.pain-index { font-family: var(--mono); font-size: .78rem; color: var(--senal); letter-spacing: .06em; }
.pain-text { font-size: clamp(1.15rem, 2.1vw, 1.6rem); line-height: 1.35; font-weight: 500; letter-spacing: -0.015em; color: var(--hueso); max-width: 30ch; }
.pain-text em { font-style: normal; color: var(--gris2); }

/* bridge v2 — el disparador, elevado */
.bridge-v2 { margin-top: 96px; }
.bridge-q-xl {
  font-size: clamp(1.9rem, 4.2vw, 3.3rem);
  font-weight: 600; letter-spacing: -0.03em; line-height: 1.05;
  max-width: 20ch; margin-bottom: 44px; text-wrap: balance;
}
.bridge-q-xl strong { font-weight: 600; }
.bridge-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; align-items: stretch; }
.bridge-stage-col { grid-column: 1 / 8; }
.bridge-copy-col { grid-column: 9 / 13; display: flex; flex-direction: column; justify-content: center; }
.bridge-stage { position: relative; height: clamp(320px, 34vw, 420px); }
.bridge-stage canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.bridge-a { color: var(--gris2); font-size: 1.02rem; line-height: 1.8; }

/* =====================================================
   02 · reframe — statement + duelo de chats + ledger
   ===================================================== */
.reframe-lede {
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  line-height: 1.5; letter-spacing: -0.014em; font-weight: 500;
  color: var(--hueso); max-width: 56ch; margin-top: 22px;
}
.chat-duel { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 56px; align-items: start; }
.chat-panel {
  border: 1px solid var(--line); border-radius: 14px; overflow: hidden;
  background: var(--panel); display: flex; flex-direction: column;
}
.chat-panel.good { border-color: var(--line2); box-shadow: var(--shadow-panel); }
.chat-head {
  display: flex; align-items: center; gap: 9px;
  padding: 13px 18px; border-bottom: 1px solid var(--line);
  font-family: var(--mono); font-size: .72rem; letter-spacing: .07em; color: var(--gris);
}
.chat-panel.good .chat-head { color: var(--senal); }
.chat-head .st { width: 7px; height: 7px; border-radius: 50%; background: var(--gris); flex-shrink: 0; }
.chat-panel.good .chat-head .st { background: var(--senal); animation: blink 2.6s var(--eo) infinite; }
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: .35; } }
.chat-log { padding: 20px 18px; display: flex; flex-direction: column; gap: 10px; flex: 1; min-height: 340px; }
.chat-msg {
  max-width: 84%; padding: 10px 14px; border-radius: 12px;
  font-size: .86rem; line-height: 1.55;
  opacity: 0; transform: translateY(8px);
  transition: opacity .45s var(--eo), transform .45s var(--eo);
}
.chat-msg.show { opacity: 1; transform: translateY(0); }
.chat-msg.in { align-self: flex-start; background: var(--vacio2); border: 1px solid var(--line); color: var(--gris2); border-bottom-left-radius: 4px; }
.chat-msg.out { align-self: flex-end; border-bottom-right-radius: 4px; }
.chat-panel.bad .chat-msg.out { background: var(--vacio); border: 1px solid var(--line); color: var(--gris); }
.chat-panel.good .chat-msg.out { background: var(--bubble-good-bg); border: 1px solid var(--bubble-good-border); color: var(--bubble-good-ink); }
.chat-sys {
  align-self: stretch; max-width: 100%;
  font-family: var(--mono); font-size: .66rem; letter-spacing: .03em;
  color: var(--senal); background: rgba(0,47,167,.05);
  border: 1px dashed var(--line2); border-radius: 8px; padding: 7px 12px;
}
[data-theme="dark"] .chat-sys { background: rgba(91,141,239,.06); border-color: rgba(91,141,239,.3); }
.chat-panel.bad .chat-sys { color: var(--gris); border-color: var(--line2); background: transparent; }
.chat-typing { align-self: flex-end; display: inline-flex; gap: 4px; padding: 12px 14px; }
.chat-panel .chat-typing.in-side { align-self: flex-start; }
.chat-typing i { width: 5px; height: 5px; border-radius: 50%; background: var(--gris); animation: typing 1s infinite; }
.chat-typing i:nth-child(2) { animation-delay: .18s; }
.chat-typing i:nth-child(3) { animation-delay: .36s; }
@keyframes typing { 0%,100% { opacity: .25; transform: translateY(0); } 50% { opacity: 1; transform: translateY(-3px); } }
/* escenarios del panel bueno */
.chat-scenarios { display: flex; flex-wrap: wrap; gap: 7px; padding: 12px 14px; border-bottom: 1px solid var(--line); }
.scenario-chip {
  font-family: var(--mono); font-size: .64rem; letter-spacing: .03em;
  padding: 6px 11px; border-radius: 999px;
  border: 1px solid var(--line2); background: transparent; color: var(--gris);
  cursor: pointer; transition: all .2s var(--eo);
}
.scenario-chip:hover { color: var(--hueso); border-color: var(--senal); }
.scenario-chip.active { background: var(--klein); border-color: var(--klein); color: #fff; }
.scenario-chip:focus-visible { outline: 2px solid var(--senal); outline-offset: 2px; }
/* ledger comparativo */
.vs-ledger { margin-top: 20px; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: var(--panel); }
.vs-row { display: grid; grid-template-columns: 1fr 44px 1fr; align-items: center; }
.vs-row + .vs-row { border-top: 1px solid var(--line); }
.vs-row.head { background: var(--vacio2); }
.vs-cell { padding: 13px 20px; font-size: .88rem; }
.vs-cell.left { text-align: right; color: var(--gris); }
.vs-cell.right { color: var(--hueso); font-weight: 500; }
.vs-row.head .vs-cell { font-family: var(--mono); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; font-weight: 400; }
.vs-row.head .vs-cell.right { color: var(--senal); }
.vs-mid { text-align: center; font-family: var(--mono); font-size: .64rem; color: var(--line2); user-select: none; }
.vs-row:not(.head) .vs-mid::before { content: '→'; color: var(--senal); opacity: .55; }
.reframe-close {
  margin-top: 52px; font-size: clamp(1.15rem, 2vw, 1.5rem); font-weight: 500;
  letter-spacing: -0.015em; color: var(--senal); max-width: 46ch;
}

/* =====================================================
   03 · cinco piezas
   ===================================================== */
.feature-row {
  display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px;
  align-items: center; padding: 72px 0;
}
.feature-row + .feature-row { border-top: 1px solid var(--line); }
.feature-copy { grid-column: 1 / 6; }
.feature-visual { grid-column: 7 / 13; }
.feature-row.flip .feature-copy { grid-column: 8 / 13; grid-row: 1; }
.feature-row.flip .feature-visual { grid-column: 1 / 7; grid-row: 1; }
.feature-num { font-family: var(--mono); font-size: .74rem; color: var(--senal); letter-spacing: .1em; margin-bottom: 18px; }
.feature-row h3 { font-size: clamp(1.35rem, 2.3vw, 1.85rem); line-height: 1.18; margin-bottom: 16px; letter-spacing: -0.022em; }
.feature-desc { color: var(--gris2); line-height: 1.72; margin-bottom: 22px; max-width: 46ch; }
.feature-microcopy {
  font-family: var(--mono); font-size: .72rem; color: var(--senal);
  background: rgba(0,47,167,.04); border: 1px solid var(--line);
  border-left: 2px solid var(--senal);
  border-radius: 0 8px 8px 0; padding: 11px 15px; display: inline-block; line-height: 1.6;
}
[data-theme="dark"] .feature-microcopy { background: rgba(91,141,239,.05); }

/* ventana de feature con profundidad (2.5D) */
.fwin {
  background: linear-gradient(180deg, var(--grad-a), var(--grad-b));
  border: 1px solid var(--line); border-radius: 14px; overflow: hidden;
  box-shadow: var(--shadow-panel);
  transform: perspective(1400px) rotateY(-4deg) rotateX(1.5deg);
  transition: transform .6s var(--eo);
}
.feature-row.flip .fwin { transform: perspective(1400px) rotateY(4deg) rotateX(1.5deg); }
.fwin:hover, .feature-row.flip .fwin:hover { transform: perspective(1400px) rotateY(0) rotateX(0); }
.fwin-bar {
  display: flex; align-items: center; gap: 8px; padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono); font-size: .64rem; color: var(--gris); letter-spacing: .06em;
}
.fwin-bar i { width: 7px; height: 7px; border-radius: 50%; background: var(--line2); }
.fwin-bar i.on { background: var(--senal); }
.fwin-stage { aspect-ratio: 16 / 11; display: flex; align-items: center; justify-content: center; position: relative; }
.fwin-stage svg { width: 100%; height: 100%; position: relative; }

/* animaciones svg de features */
@keyframes chip-arrive-tl { 0% { transform: translate(-90px,-60px); opacity: 0; } 40% { opacity: 1; } 80%,100% { transform: translate(0,0); opacity: 1; } }
@keyframes chip-arrive-tr { 0% { transform: translate(90px,-60px); opacity: 0; } 40% { opacity: 1; } 80%,100% { transform: translate(0,0); opacity: 1; } }
@keyframes chip-arrive-bl { 0% { transform: translate(-90px,60px); opacity: 0; } 40% { opacity: 1; } 80%,100% { transform: translate(0,0); opacity: 1; } }
@keyframes chip-arrive-br { 0% { transform: translate(90px,60px); opacity: 0; } 40% { opacity: 1; } 80%,100% { transform: translate(0,0); opacity: 1; } }
@keyframes core-ignite { 0%,30% { opacity: .25; } 70%,100% { opacity: 1; } }
@keyframes weave-line { 0% { stroke-dashoffset: 220; opacity: 0; } 50% { opacity: .7; } 100% { stroke-dashoffset: 0; opacity: 1; } }
.feat01-chip { animation-duration: 10s; animation-timing-function: var(--eo); animation-iteration-count: infinite; }
.feat01-chip-tl { animation-name: chip-arrive-tl; }
.feat01-chip-tr { animation-name: chip-arrive-tr; animation-delay: .4s; }
.feat01-chip-bl { animation-name: chip-arrive-bl; animation-delay: .8s; }
.feat01-chip-br { animation-name: chip-arrive-br; animation-delay: 1.2s; }
.feat01-core { animation: core-ignite 10s var(--eo) infinite; }
.feat01-edge { stroke-dasharray: 220; animation: weave-line 10s var(--eo) infinite; }
@keyframes forge-ring { 0%,100% { transform: scale(1); opacity: .8; } 50% { transform: scale(1.08); opacity: 1; } }
@keyframes forge-card { 0% { transform: translateX(-130px); opacity: 0; } 22% { opacity: 1; transform: translateX(0); } 55% { transform: translateX(0); opacity: 1; } 70%,100% { transform: translateX(0) scale(.4); opacity: 0; } }
@keyframes roster-node-pop { 0% { transform: scale(0); opacity: 0; } 60% { transform: scale(1.12); opacity: 1; } 100% { transform: scale(1); opacity: 1; } }
@keyframes skill-pulse-out { 0%,100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.12); opacity: .92; } }
@keyframes node-reposition { 0%,100% { transform: translate(0,0); } 33% { transform: translate(8px,-6px); } 66% { transform: translate(-4px,8px); } }
@keyframes edge-prune { 0%,50% { opacity: .7; } 60%,100% { opacity: 0; } }
@keyframes telemetry-count { from { opacity: .6; } to { opacity: 1; } }
@keyframes br { 0%,100% { opacity: .85; } 50% { opacity: 1; } }
@keyframes sp { to { transform: rotate(360deg); } }
.breathe { animation: br 3.4s var(--eo) infinite; }
.orbit-spin { transform-box: fill-box; transform-origin: center; animation: sp 22s linear infinite; }
.forge-ring-anim { transform-box: fill-box; transform-origin: center; animation: forge-ring 3s var(--eo) infinite; }
.forge-card-anim { animation: forge-card 5s var(--eo) infinite; }

/* panel control-center (05) */
.cc-mini { display: flex; flex-direction: column; }
.cc-body { padding: 18px; display: flex; flex-direction: column; gap: 16px; }
.cc-metrics { display: flex; gap: 28px; align-items: flex-end; }
.cc-metric b { font-size: 1.7rem; font-weight: 600; letter-spacing: -0.02em; display: block; line-height: 1.1; }
.cc-metric.hl b { color: var(--senal); }
.cc-metric span { font-family: var(--mono); font-size: .64rem; color: var(--gris); letter-spacing: .06em; }
.cc-spark { margin-left: auto; width: 130px; height: 38px; flex-shrink: 0; }
.cc-agents { display: flex; gap: 8px; flex-wrap: wrap; }
.cc-agent {
  font-family: var(--mono); font-size: .66rem; color: var(--gris2);
  border: 1px solid var(--line2); border-radius: 999px; padding: 5px 11px;
  display: inline-flex; align-items: center; gap: 7px;
}
.cc-agent i { width: 6px; height: 6px; border-radius: 50%; background: var(--senal); animation: blink 2.4s var(--eo) infinite; }
.cc-agent:nth-child(2) i { animation-delay: .5s; }
.cc-agent:nth-child(3) i { animation-delay: 1s; }
.cc-approvals { display: flex; flex-direction: column; border-top: 1px solid var(--line); }
.cc-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 11px 6px; border-bottom: 1px solid var(--line); border-radius: 6px; transition: background .2s var(--eo); }
.cc-row:hover { background: var(--vacio2); }
.cc-row:last-child { border-bottom: none; }
.cc-row span { font-family: var(--mono); font-size: .72rem; color: var(--gris2); }
.cc-toggle { width: 30px; height: 16px; border-radius: 999px; background: var(--klein); position: relative; flex-shrink: 0; }
.cc-toggle::after { content: ''; position: absolute; top: 2.5px; right: 3px; width: 11px; height: 11px; border-radius: 50%; background: #fff; }
.cc-toggle.off { background: var(--line2); }
.cc-toggle.off::after { right: auto; left: 3px; background: var(--gris); }

/* =====================================================
   04 · método
   ===================================================== */
.method-track { position: relative; height: 2px; background: var(--line); border-radius: 2px; }
.method-track .mt-node { position: absolute; top: 50%; width: 11px; height: 11px; border-radius: 50%; background: var(--vacio); border: 2px solid var(--senal); transform: translate(-50%,-50%); }
.method-track .mt-pulse {
  position: absolute; top: 50%; width: 7px; height: 7px; border-radius: 50%;
  background: var(--senal2); box-shadow: 0 0 12px var(--senal2);
  transform: translate(-50%,-50%);
  animation: mt-run 6s var(--eo) infinite;
}
@keyframes mt-run { 0% { left: 2%; opacity: 0; } 8% { opacity: 1; } 92% { opacity: 1; } 100% { left: 98%; opacity: 0; } }
.method-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; }
.method-step { padding: 40px 32px 44px 0; position: relative; }
.method-step + .method-step { padding-left: 32px; border-left: 1px solid var(--line); }
.step-number { font-family: var(--mono); line-height: 1; margin-bottom: 20px; }
.step-number span { display: block; font-size: .68rem; color: var(--gris); letter-spacing: .14em; text-transform: uppercase; margin-bottom: 10px; }
.step-number b { color: var(--senal); font-weight: 500; font-size: 2.4rem; letter-spacing: -0.02em; }
.step-title { font-weight: 600; font-size: 1.25rem; margin-bottom: 12px; letter-spacing: -0.015em; }
.step-desc { color: var(--gris2); font-size: .93rem; line-height: 1.7; max-width: 38ch; }
.method-close { margin-top: 64px; display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; }
.method-close-inner {
  grid-column: 3 / 12;
  background: linear-gradient(135deg, var(--tint1), var(--tint2));
  border: 1px solid var(--line2); border-radius: 14px; padding: 30px 36px;
  color: var(--hueso); line-height: 1.75; font-size: 1.02rem;
}
.method-close-inner .lvl { color: var(--senal); font-family: var(--mono); font-size: .92em; }

/* =====================================================
   05 · dogfood — portal recreado
   ===================================================== */
.dogfood-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 56px; align-items: center; }
.dogfood-copy .sec-sub { margin-top: 0; }
.dogfood-microcopy { font-family: var(--mono); color: var(--gris); font-size: .76rem; margin-top: 24px; line-height: 1.7; border-top: 1px solid var(--line); padding-top: 18px; }
.portal-tilt { perspective: 1600px; }
.portal {
  background: linear-gradient(180deg, var(--grad-a), var(--grad-b));
  border: 1px solid var(--line2); border-radius: 16px; overflow: hidden;
  box-shadow: var(--shadow-panel);
  font-family: var(--mono);
  transform: rotateY(-5deg) rotateX(2deg);
  transition: transform .6s var(--eo);
}
.portal-tilt:hover .portal { transform: rotateY(0) rotateX(0); }
.portal-chrome {
  display: flex; align-items: center; gap: 10px; padding: 11px 16px;
  border-bottom: 1px solid var(--line); font-size: .66rem; color: var(--gris); letter-spacing: .04em;
}
.portal-chrome .dots { display: flex; gap: 6px; }
.portal-chrome .dots i { width: 8px; height: 8px; border-radius: 50%; background: var(--line2); }
.portal-chrome .url { margin-left: 6px; color: var(--gris2); }
.portal-chrome .tenant { margin-left: auto; border: 1px solid var(--line2); border-radius: 6px; padding: 2px 9px; color: var(--senal); font-size: .62rem; display: inline-flex; align-items: center; gap: 6px; }
.portal-chrome .tenant img { height: 10px; width: auto; }
.portal-body { display: grid; grid-template-columns: 132px 1fr; }
.portal-nav { border-right: 1px solid var(--line); padding: 16px 0; display: flex; flex-direction: column; }
.pn-item { font-size: .68rem; color: var(--gris); padding: 9px 18px; border-left: 2px solid transparent; letter-spacing: .04em; }
.pn-item.active { color: var(--hueso); border-left-color: var(--senal); background: rgba(0,47,167,.05); }
[data-theme="dark"] .pn-item.active { background: rgba(91,141,239,.05); }
.portal-main { padding: 16px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.portal-card { border: 1px solid var(--line); border-radius: 10px; background: var(--panel); padding: 13px 14px; min-width: 0; }
.portal-card h4 { font-size: .62rem; font-weight: 500; color: var(--gris); letter-spacing: .08em; text-transform: uppercase; margin-bottom: 10px; }
.portal-graph { grid-row: span 2; display: flex; flex-direction: column; }
.portal-graph svg { flex: 1; width: 100%; min-height: 150px; }
.portal-graph .pg-meta { font-size: .62rem; color: var(--senal); margin-top: 8px; }
.portal-agents ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.portal-agents li { display: flex; align-items: center; gap: 9px; font-size: .68rem; color: var(--gris2); }
.portal-agents li i { width: 6px; height: 6px; border-radius: 50%; background: var(--senal); animation: blink 2.4s var(--eo) infinite; flex-shrink: 0; }
.portal-agents li:nth-child(2) i { animation-delay: .4s; }
.portal-agents li:nth-child(3) i { animation-delay: .8s; }
.portal-agents li:nth-child(4) i { animation-delay: 1.2s; }
.portal-agents li em { font-style: normal; color: var(--gris); margin-left: auto; font-size: .6rem; }
.portal-roadmap ul { list-style: none; display: flex; flex-direction: column; gap: 7px; }
.portal-roadmap li { display: flex; gap: 9px; font-size: .66rem; color: var(--gris2); align-items: baseline; }
.portal-roadmap li b { color: var(--senal); font-weight: 400; flex-shrink: 0; }
.portal-roadmap li.done { color: var(--gris); text-decoration: line-through; text-decoration-color: var(--line2); }
.portal-roadmap li em { font-style: normal; color: var(--gris); margin-left: auto; flex-shrink: 0; font-size: .6rem; }
.portal-report { grid-column: 2; display: flex; align-items: center; gap: 12px; }
.portal-report .badge {
  font-size: .62rem; color: var(--senal); border: 1px solid var(--line2);
  background: rgba(0,47,167,.08); border-radius: 999px; padding: 4px 11px; white-space: nowrap;
  animation: blink 3.2s var(--eo) infinite;
}
[data-theme="dark"] .portal-report .badge { color: var(--hielo); border-color: rgba(107,160,255,.4); background: rgba(0,47,167,.22); }
.portal-report svg { flex: 1; min-width: 0; height: 34px; }

/* =====================================================
   06 · red por sector
   ===================================================== */
.tabs { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0 26px; }
.tab {
  font-family: var(--mono); font-size: .74rem; letter-spacing: .03em;
  padding: 9px 16px; border-radius: 8px;
  border: 1px solid var(--line2); background: transparent; color: var(--gris2);
  cursor: pointer; transition: all .2s var(--eo);
}
.tab:hover { color: var(--hueso); border-color: var(--senal); }
.tab.active { background: var(--klein); color: #fff; border-color: var(--klein); }
.tab:focus-visible { outline: 2px solid var(--senal); outline-offset: 2px; }
.network-stage-wrap { display: grid; grid-template-columns: minmax(0,1fr) 360px; gap: 18px; align-items: stretch; }
.stage {
  border: 1px solid var(--line); border-radius: 14px;
  background: linear-gradient(180deg, var(--grad-a), var(--grad-b));
  overflow: hidden; position: relative; display: flex; flex-direction: column;
  box-shadow: var(--shadow-panel);
}
.stage-svg-wrap {
  background-image: radial-gradient(var(--dot) 1px, transparent 1.6px);
  background-size: 26px 26px; background-position: center;
}
.stage svg { display: block; width: 100%; height: auto; }
.stage-legend { display: flex; flex-wrap: wrap; gap: 14px; padding: 12px 18px; border-top: 1px solid var(--line); font-size: .76rem; color: var(--gris2); margin-top: auto; }
.legend-item { display: flex; align-items: center; gap: 7px; }
.legend-item b { color: var(--hueso); font-weight: 500; }
.swatch { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.net-label-bar {
  font-family: var(--mono); font-size: .64rem; color: var(--gris);
  padding: 10px 16px; border-bottom: 1px solid var(--line);
  display: flex; justify-content: flex-end; align-items: center; letter-spacing: .05em;
}
.net-messages { border: 1px solid var(--line); border-radius: 14px; background: var(--panel); overflow: hidden; display: flex; flex-direction: column; }
.net-messages-header {
  font-family: var(--mono); font-size: .64rem; color: var(--gris);
  padding: 11px 16px; border-bottom: 1px solid var(--line); letter-spacing: .05em;
}
.net-pain { font-family: var(--mono); font-size: .8rem; color: var(--senal); padding: 15px 16px; border-bottom: 1px solid var(--line); line-height: 1.55; }
.net-message-item { padding: 13px 16px; border-bottom: 1px solid var(--line); font-family: var(--mono); font-size: .69rem; color: var(--hueso); line-height: 1.55; opacity: 0; transform: translateY(6px); transition: opacity .4s var(--eo), transform .4s var(--eo); }
.net-message-item.show { opacity: 1; transform: translateY(0); }
.net-message-item:last-child { border-bottom: none; }
.net-message-from { font-size: .61rem; color: var(--senal); margin-bottom: 4px; }
/* svg net */
.edge { fill: none; stroke: var(--line2); stroke-width: 1.4; }
.edge.warm { stroke: var(--edge-warm); }
.zdiv { stroke: var(--line); stroke-width: 1; stroke-dasharray: 3 7; }
.znhead { font-family: var(--mono); font-size: 11px; fill: var(--gris); letter-spacing: .5px; }
.nlabel { font-family: var(--mono); font-size: 11px; fill: var(--gris2); }
.nlabel.strong { fill: var(--hueso); font-family: var(--sans); font-weight: 600; font-size: 12px; }
.agent-node { fill: var(--vacio2); stroke: var(--senal); stroke-width: 1.5; }
.sys-node { fill: var(--chip); stroke: var(--line2); stroke-width: 1.5; }
.core-node { fill: var(--klein); }
.pulse-dot { fill: var(--senal2); filter: url(#net-glow); }
.ring-spin { fill: none; stroke: var(--senal); stroke-width: 1.2; stroke-dasharray: 5 9; opacity: .55; transform-box: fill-box; transform-origin: center; animation: sp 16s linear infinite; }

/* =====================================================
   07 · cómo se paga
   ===================================================== */
.pay-statement h2 { font-size: clamp(1.9rem, 3.8vw, 3.1rem); max-width: 22ch; }
.pay-sub { color: var(--gris2); line-height: 1.75; font-size: 1.05rem; max-width: 64ch; margin-top: 20px; }
.pay-timeline { margin-top: 64px; display: grid; grid-template-columns: repeat(3, 1fr); position: relative; }
.pay-timeline::before { content: ''; position: absolute; top: 5px; left: 0; right: 0; height: 1px; background: var(--line2); }
.pay-stop { position: relative; padding: 28px 24px 0 0; }
.pay-stop::before {
  content: ''; position: absolute; top: 0; left: 0; width: 11px; height: 11px; border-radius: 50%;
  background: var(--vacio); border: 2px solid var(--senal);
}
.pay-stop.filled::before { background: var(--senal); box-shadow: 0 0 18px rgba(0,47,167,.45); }
.pay-stop .when { font-family: var(--mono); font-size: .68rem; color: var(--senal); letter-spacing: .08em; margin-bottom: 8px; }
.pay-stop .what { font-size: .95rem; color: var(--gris2); line-height: 1.6; max-width: 30ch; }
.pay-stop .what b { color: var(--hueso); font-weight: 600; }

/* =====================================================
   08 · seguridad
   ===================================================== */
.security-grid { display: grid; grid-template-columns: 1fr 1fr; margin-top: 8px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.security-card { padding: 34px 32px 38px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.security-card-index { font-family: var(--mono); font-size: .68rem; color: var(--senal); letter-spacing: .08em; margin-bottom: 16px; }
.security-card-title { font-weight: 600; font-size: 1.12rem; margin-bottom: 10px; color: var(--hueso); letter-spacing: -0.01em; }
.security-card-body { color: var(--gris2); font-size: .93rem; line-height: 1.7; max-width: 44ch; }
.hetzner-note {
  margin-top: 40px; display: flex; align-items: baseline; gap: 14px;
  font-family: var(--mono); font-size: .76rem; color: var(--gris2); line-height: 1.7;
}
.hetzner-note::before { content: '//'; color: var(--senal); flex-shrink: 0; }
.hetzner-note a { text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--line2); }
.hetzner-note a:hover { text-decoration-color: var(--senal); }

/* =====================================================
   09 · filtro / CTA final
   ===================================================== */
.filter-section {
  position: relative; text-align: center; padding: 128px 0; overflow: hidden;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.filter-bg { position: absolute; inset: 0; pointer-events: none; background: radial-gradient(720px 420px at 50% 110%, var(--tint1), transparent 70%); }
.filter-section .wrap { position: relative; }
.filter-section h2 { font-size: clamp(2rem, 4.4vw, 3.4rem); letter-spacing: -0.03em; margin-bottom: 24px; }
.filter-section .subcopy { color: var(--gris2); max-width: 62ch; margin: 0 auto 40px; line-height: 1.75; font-size: 1.04rem; }

/* =====================================================
   10 · FAQ
   ===================================================== */
.faq-wrap { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; }
.faq-list { grid-column: 3 / 12; display: flex; flex-direction: column; border-top: 1px solid var(--line); }
details.faq-item { border-bottom: 1px solid var(--line); }
summary.faq-q {
  font-weight: 600; font-size: 1.05rem; color: var(--hueso);
  padding: 24px 4px; cursor: pointer;
  display: flex; align-items: baseline; gap: 18px;
  list-style: none; user-select: none; letter-spacing: -0.01em;
  transition: color .2s var(--eo);
}
summary.faq-q::-webkit-details-marker { display: none; }
summary.faq-q .qi { font-family: var(--mono); font-size: .72rem; color: var(--gris); flex-shrink: 0; }
summary.faq-q::after {
  content: '+'; font-family: var(--mono); font-size: 1.15rem; font-weight: 400;
  color: var(--senal); flex-shrink: 0; margin-left: auto; transition: transform .25s var(--eo);
}
details.faq-item[open] summary.faq-q::after { transform: rotate(45deg); }
summary.faq-q:hover { color: var(--senal2); }
summary.faq-q:focus-visible { outline: 2px solid var(--senal); outline-offset: 2px; }
.faq-a { color: var(--gris2); font-size: .95rem; line-height: 1.75; padding: 0 44px 26px 42px; max-width: 72ch; }

/* ---------- footer ---------- */
.site-footer { padding: 96px 0 44px; }
.footer-inner { display: grid; grid-template-columns: repeat(12, 1fr); gap: 32px; align-items: center; margin-bottom: 72px; }
.footer-headline { grid-column: 1 / 8; font-size: clamp(1.7rem, 3.4vw, 2.7rem); font-weight: 600; line-height: 1.18; letter-spacing: -0.025em; }
.footer-headline .accent { color: var(--senal); }
.footer-cta-side { grid-column: 9 / 13; display: flex; flex-direction: column; gap: 6px; align-items: flex-start; }
.footer-meta {
  border-top: 1px solid var(--line); padding-top: 26px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-size: .8rem; color: var(--gris);
}
.footer-meta a { color: var(--gris); }
.footer-meta a:hover { color: var(--senal); }
.footer-brand { display: flex; align-items: center; gap: 14px; }
.footer-brand img { height: 18px; width: auto; opacity: .85; }

/* =====================================================
   escenas 3D compartidas (scenes3d.js)
   — el SVG queda como fallback; al activarse el 3D,
     el canvas lo reemplaza dentro del mismo marco
   ===================================================== */
[data-scene3d] { position: relative; }
[data-scene3d] canvas.s3d {
  position: absolute; inset: 0; width: 100%; height: 100%;
  display: none; pointer-events: none;
}
.scenes3d-on [data-scene3d] canvas.s3d { display: block; }
.scenes3d-on .fwin-stage[data-scene3d] > svg { visibility: hidden; }
.scenes3d-on .stage-svg-wrap[data-scene3d] > svg { visibility: hidden; }
.scenes3d-on .pg-wrap[data-scene3d] > svg { visibility: hidden; }
/* método: la escena sólo existe con 3D activo */
/* portal: el wrapper hereda el alto del svg fallback */
.pg-wrap { flex: 1; display: flex; min-height: 150px; }
.pg-wrap svg { flex: 1; width: 100%; }
/* control center: telón 3D detrás del contenido */
.cc-body { position: relative; }
.cc-backdrop { position: absolute; inset: 0; z-index: 0; opacity: .5; pointer-events: none; }
.cc-body > *:not(.cc-backdrop) { position: relative; z-index: 1; }

/* =====================================================
   responsive
   ===================================================== */
@media (max-width: 1020px) {
  .sec-head { grid-template-columns: 1fr; gap: 12px; }
  .sec-rail { flex-direction: row; align-items: center; gap: 16px; }
  .sec-index::after { display: none; }
  .sec-title { grid-column: auto; }
  .pain-list { grid-column: 1 / -1; }
  .bridge-grid { grid-template-columns: 1fr; }
  .bridge-stage-col, .bridge-copy-col { grid-column: 1 / -1; }
  .method-close-inner { grid-column: 1 / -1; }
  .faq-list { grid-column: 1 / -1; }
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .hero-panel-outer { max-width: 640px; }
  .dogfood-grid { grid-template-columns: 1fr; gap: 40px; }
  .network-stage-wrap { grid-template-columns: 1fr; }
  .net-messages { max-height: 340px; overflow-y: auto; }
  .feature-copy, .feature-row.flip .feature-copy { grid-column: 1 / -1; grid-row: auto; }
  .feature-visual, .feature-row.flip .feature-visual { grid-column: 1 / -1; grid-row: auto; }
  .feature-row { padding: 56px 0; }
  .fwin, .feature-row.flip .fwin, .portal { transform: none; }
  .footer-inner { grid-template-columns: 1fr; gap: 36px; }
  .footer-headline, .footer-cta-side { grid-column: auto; }
}
@media (max-width: 760px) {
  .wrap { padding: 0 20px; }
  .sec { padding: 72px 0; }
  .hero { padding: 56px 0 64px; }
  .hero h1 { font-size: clamp(2.05rem, 8.4vw, 2.6rem); }
  .hero-stage { height: 320px; }
  .chat-duel { grid-template-columns: 1fr; }
  .chat-log { min-height: 0; }
  .pain-item { grid-template-columns: 40px 1fr; gap: 14px; padding: 26px 0; }
  .bridge-v2 { margin-top: 64px; }
  .bridge-stage { height: 300px; }
  .vs-cell { padding: 11px 12px; font-size: .78rem; }
  .vs-row { grid-template-columns: 1fr 30px 1fr; }
  .method-steps { grid-template-columns: 1fr; }
  .method-step { padding: 32px 0; }
  .method-step + .method-step { padding-left: 0; border-left: none; border-top: 1px solid var(--line); }
  .method-track { display: none; }
  .security-grid { grid-template-columns: 1fr; }
  .pay-timeline { grid-template-columns: 1fr; gap: 32px; }
  .pay-timeline::before { top: 0; bottom: 0; left: 5px; right: auto; width: 1px; height: auto; }
  .pay-stop { padding: 0 0 0 28px; }
  .portal-body { grid-template-columns: 1fr; }
  .portal-nav { flex-direction: row; border-right: none; border-bottom: 1px solid var(--line); padding: 0; overflow-x: auto; }
  .pn-item { border-left: none; border-bottom: 2px solid transparent; white-space: nowrap; }
  .pn-item.active { border-bottom-color: var(--senal); }
  .portal-main { grid-template-columns: 1fr; }
  .portal-graph { grid-row: auto; }
  .portal-report { grid-column: auto; }
  .faq-a { padding: 0 4px 26px 42px; }
  .filter-section { padding: 88px 0; }
  .tabs { gap: 6px; }
  .tab { font-size: .68rem; padding: 8px 12px; }
}
@media (max-width: 480px) {
  .btn-cta { width: 100%; justify-content: center; }
  .btn-cta-sm { width: auto; }
  .hero-stage { height: 280px; }
}

/* =====================================================
   prefers-reduced-motion
   ===================================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
  .chat-msg { opacity: 1 !important; transform: none !important; }
  .net-message-item { opacity: 1 !important; transform: none !important; }
  .pulse-dot, .smil-dot { display: none; }
  .method-track .mt-pulse { display: none; }
  .fwin, .feature-row.flip .fwin, .portal { transform: none !important; }
}