/* Layout concept: "plano técnico de datos" — 12-column grid, left-aligned headlines,
   mono annotations as drawing callouts, navy console sections alternating with cool paper. */
:root {
  /* Color */
  --ink: #0c1533;          /* brand navy, deepened: hero, console, process */
  --ink-2: #131e45;        /* raised navy surface */
  --ink-3: #1f2c60;        /* hover / borders on navy */
  --paper: #f2f4f9;        /* cool paper, blue-biased */
  --paper-2: #e4e8f2;      /* sunken paper */
  --white: #fbfcfe;
  --snow: #eaeef8;         /* text on navy */
  --mist: #97a2c3;         /* secondary text on navy */
  --slate: #4a5677;        /* secondary text on paper */
  --navy: #1b2a5e;          /* logo navy: the T and the bars */
  --orange: #f08036;        /* logo orange: the D, signal accent */
  --orange-deep: #b14f0e;   /* accent text on paper (AA on paper) */
  --ok: #43c08a;
  --line-dark: rgba(150, 168, 230, 0.15);
  --line-light: #cdd4e5;

  /* Type */
  --f-brand: "Lexend", "Nunito Sans", system-ui, sans-serif;  /* logotipo, igual al del logo */
  --f-display: "Archivo", "Arial Narrow", system-ui, sans-serif;
  --f-body: "Instrument Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;

  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1.0625rem;
  --fs-lg: 1.25rem;
  --fs-h3: 1.5rem;
  --fs-h2: clamp(2rem, 1.2rem + 3.2vw, 3.4rem);
  --fs-h1: clamp(2.4rem, 1.2rem + 3.9vw, 4.5rem);

  --gutter: clamp(16px, 4vw, 48px);
  --max: 1240px;
  --radius: 10px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  color-scheme: light;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 84px; scrollbar-gutter: stable; background: var(--ink); }
html.intro-active { overflow: hidden; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: var(--fs-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  -webkit-tap-highlight-color: rgba(240, 128, 54, 0.18);
}
a, button, summary, label, input, textarea { touch-action: manipulation; }

img { max-width: 100%; display: block; height: auto; }
a { color: inherit; }
h1, h2, h3, h4 { font-family: var(--f-display); margin: 0; text-wrap: balance; line-height: 1.05; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }

:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; border-radius: 4px; }

.wrap { max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }

.mono { font-family: var(--f-mono); }
.eyebrow {
  font-family: var(--f-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--slate);
  display: flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before { content: ""; width: 18px; height: 1px; background: currentColor; opacity: 0.7; }
.dark .eyebrow { color: var(--mist); }

.skip-link {
  position: absolute; left: 12px; top: -48px; z-index: 200;
  background: var(--orange); color: var(--ink); padding: 8px 14px; border-radius: 6px;
  font-weight: 600; text-decoration: none;
}
.skip-link:focus { top: 12px; }

/* ───────────── Brand ─────────────
   Logo: T azul + D naranja con barras. Sobre fondo oscuro la T pasa a blanco
   y las barras degradan a un azul más claro para no perderse. */
:root { --logo-t: var(--navy); --logo-bars: url(#td-bar-light); }
.dark, .nav, .footer, .intro, .band { --logo-t: var(--snow); --logo-bars: url(#td-bar-dark); }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; color: var(--snow); }
.brand-mark { height: 30px; width: auto; aspect-ratio: 700 / 540; flex: none; overflow: visible; }
.wordmark {
  font-family: var(--f-brand);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1;
  white-space: nowrap;
  color: var(--logo-t);
}
.wordmark .w-data { color: var(--orange); }
.brand .wordmark { font-size: 1.4rem; }
.intro-brand-hidden .nav .brand > * { opacity: 0; }

/* ───────────── Buttons ───────────── */
.btn {
  --b-bg: var(--orange); --b-fg: var(--ink); --b-bd: var(--orange);
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 22px;
  border-radius: 8px;
  border: 1px solid var(--b-bd);
  background: var(--b-bg);
  color: var(--b-fg);
  font: 600 var(--fs-base)/1 var(--f-body);
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s var(--ease), background-color 0.2s, border-color 0.2s, color 0.2s;
}
.btn:hover { transform: translateY(-1px); --b-bg: #f59a5c; --b-bd: #f59a5c; }
.btn .arrow { transition: transform 0.2s var(--ease); }
.btn:hover .arrow { transform: translateX(3px); }
.btn-ghost { --b-bg: transparent; --b-fg: var(--snow); --b-bd: var(--line-dark); }
.btn-ghost:hover { --b-bg: var(--ink-3); --b-bd: var(--ink-3); }
.btn-sm { padding: 10px 16px; font-size: var(--fs-sm); }

/* ───────────── Nav ───────────── */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  padding-top: env(safe-area-inset-top, 0px);
  transition: background-color 0.3s, border-color 0.3s, backdrop-filter 0.3s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(12, 21, 51, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: var(--line-dark);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 72px; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a:not(.btn) {
  color: var(--mist); text-decoration: none; font-size: var(--fs-sm); font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:not(.btn):hover { color: var(--snow); }
.nav-toggle {
  display: none; background: none; border: 1px solid var(--line-dark); color: var(--snow);
  width: 42px; height: 42px; border-radius: 8px; cursor: pointer;
}
.nav-toggle span { display: block; width: 18px; height: 1.5px; background: currentColor; margin: 4px auto; transition: transform 0.25s; }

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute; top: calc(72px + env(safe-area-inset-top, 0px)); left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--ink); border-bottom: 1px solid var(--line-dark);
    padding: 8px var(--gutter) 20px;
    display: none;
  }
  .nav.open .nav-links { display: flex; }
  .nav.open { background: var(--ink); }
  .nav-links a:not(.btn) { padding: 14px 0; border-bottom: 1px solid var(--line-dark); font-size: var(--fs-base); }
  .nav-links .btn { margin-top: 16px; justify-content: center; }
  .nav.open .nav-toggle span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
  .nav.open .nav-toggle span:nth-child(2) { opacity: 0; }
  .nav.open .nav-toggle span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }
}

/* ───────────── Dark sections ───────────── */
.dark { background: var(--ink); color: var(--snow); }

/* ───────────── Hero ───────────── */
.hero {
  position: relative;
  padding-block: calc(72px + clamp(56px, 9vw, 120px)) clamp(56px, 7vw, 96px);
  overflow: hidden;
  isolation: isolate;
}
.hero::before {
  /* faint drafting grid */
  content: ""; position: absolute; inset: 0; z-index: -1;
  background-image:
    linear-gradient(var(--line-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-dark) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: radial-gradient(ellipse 80% 70% at 70% 40%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 70% 40%, #000 20%, transparent 75%);
  opacity: 0.55;
}
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: clamp(32px, 5vw, 72px); align-items: center; }
.hero-copy { display: grid; gap: 28px; }
.hero h1 {
  font-size: var(--fs-h1);
  font-weight: 760;
  font-stretch: 100%;
  letter-spacing: -0.03em;
  line-height: 1;
  overflow-wrap: break-word;
}
.hero h1 em {
  font-style: normal;
  font-weight: 220;
  font-stretch: 125%;
  letter-spacing: -0.02em;
  color: var(--orange);
}
.hero-lede { font-size: var(--fs-lg); color: var(--mist); max-width: 34em; line-height: 1.55; }
.hero-lede strong { color: var(--snow); font-weight: 600; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-note { font-family: var(--f-mono); font-size: var(--fs-xs); color: var(--mist); letter-spacing: 0.02em; }
.hero-note b { color: var(--ok); font-weight: 500; }

/* hero entrance after intro */
.hero-copy > *, .console { transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.intro-active .hero-copy > *, .intro-active .console { opacity: 0; transform: translateY(18px); }
.hero-copy > *:nth-child(2) { transition-delay: 0.08s; }
.hero-copy > *:nth-child(3) { transition-delay: 0.16s; }
.hero-copy > *:nth-child(4) { transition-delay: 0.24s; }
.hero-copy > *:nth-child(5) { transition-delay: 0.3s; }
.console { transition-delay: 0.25s; }

/* console */
.console {
  background: linear-gradient(180deg, var(--ink-2), #0d1a2d);
  border: 1px solid var(--line-dark);
  border-radius: 14px;
  box-shadow: 0 40px 80px -30px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.04);
  font-family: var(--f-mono);
  font-size: 0.8rem;
  overflow: hidden;
}
.console-head {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 14px 18px; border-bottom: 1px solid var(--line-dark); color: var(--mist);
}
.console-head .name { color: var(--snow); }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--f-mono); font-size: 0.7rem; letter-spacing: 0.04em;
  padding: 3px 9px; border-radius: 99px; border: 1px solid var(--line-dark); color: var(--mist); white-space: nowrap;
}
.chip.live { color: var(--ok); border-color: rgba(67, 192, 138, 0.35); }
.chip.live::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--ok); animation: pulse 1.6s infinite; }
@keyframes pulse { 50% { opacity: 0.25; } }

.stages { display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid var(--line-dark); }
.stage { padding: 16px 14px 14px; border-right: 1px solid var(--line-dark); display: grid; gap: 4px; position: relative; }
.stage:last-child { border-right: 0; }
.stage .s-label { color: var(--mist); font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.08em; }
.stage .s-value { color: var(--snow); font-size: 0.95rem; font-variant-numeric: tabular-nums; }
.stage .s-sub { color: var(--mist); font-size: 0.68rem; }
.stage::after {
  content: ""; position: absolute; left: 0; bottom: -1px; height: 2px; width: 0; background: var(--orange);
  transition: width 0.6s var(--ease);
}
.stage.done::after { width: 100%; background: var(--ok); }
.stage.active::after { width: 60%; }
.stage.active .s-label { color: var(--orange); }

.log { list-style: none; margin: 0; padding: 12px 18px 16px; height: 222px; overflow: hidden; display: flex; flex-direction: column; justify-content: flex-end; gap: 6px; }
.log li { display: grid; grid-template-columns: 62px 66px 1fr auto; gap: 10px; color: var(--mist); white-space: nowrap; animation: logIn 0.45s var(--ease); }
.log li .t { opacity: 0.6; font-variant-numeric: tabular-nums; }
.log li .k { color: var(--orange); }
.log li .m { color: var(--snow); overflow: hidden; text-overflow: ellipsis; }
.log li .r { color: var(--ok); font-variant-numeric: tabular-nums; }
@keyframes logIn { from { opacity: 0; transform: translateY(8px); } }

/* proof band */
.band { background: var(--ink-2); border-block: 1px solid var(--line-dark); color: var(--snow); }
.band-inner { display: grid; grid-template-columns: repeat(4, 1fr); }
.band-item { padding: 26px 24px; border-right: 1px solid var(--line-dark); display: grid; gap: 4px; }
.band-item:first-child { padding-left: 0; }
.band-item:last-child { border-right: 0; }
.band-item b {
  font-family: var(--f-display); font-weight: 700; font-stretch: 110%; font-size: 2rem; line-height: 1;
  font-variant-numeric: tabular-nums; letter-spacing: -0.02em;
}
.band-item b small { font-size: 0.55em; font-weight: 500; color: var(--orange); margin-left: 2px; }
.band-item span { font-size: var(--fs-sm); color: var(--mist); }

/* ───────────── Section scaffolding ───────────── */
.section { padding-block: clamp(72px, 10vw, 136px); }
.section-head { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 32px 64px; align-items: end; margin-bottom: clamp(40px, 6vw, 72px); }
.section-head h2 { font-size: var(--fs-h2); font-weight: 740; font-stretch: 106%; letter-spacing: -0.025em; margin-top: 18px; }
.section-head p { color: var(--slate); max-width: 34em; }
.dark .section-head p { color: var(--mist); }

/* ───────────── Pains ───────────── */
.pains { display: grid; border-top: 1px solid var(--line-light); }
.pain {
  display: grid; grid-template-columns: minmax(0, 6fr) 40px minmax(0, 5fr) 52px; gap: 20px; align-items: center;
  padding: 24px 0; border-bottom: 1px solid var(--line-light);
  transition: background-color 0.3s, box-shadow 0.3s;
}
/* el fondo se extiende hacia los costados con sombras, sin mover el contenido */
.pain:hover { background: var(--white); box-shadow: -18px 0 0 var(--white), 18px 0 0 var(--white); }
.pain .pain-arrow { transition: transform 0.3s var(--ease); }
.pain:hover .pain-arrow { transform: translateX(4px); }
.pain q {
  font-family: var(--f-display); font-weight: 560; font-stretch: 100%; font-size: clamp(1.15rem, 0.95rem + 0.8vw, 1.55rem);
  line-height: 1.25; letter-spacing: -0.012em; quotes: "“" "”";
}
.pain q::before, .pain q::after { color: var(--orange-deep); }
.pain-arrow { font-family: var(--f-mono); color: var(--orange-deep); font-size: 1.1rem; text-align: center; }
.pain p { color: var(--slate); font-size: 0.98rem; }
.pain p b { color: var(--ink); font-weight: 600; }
.pain .service-code { justify-content: flex-end; }

/* ───────────── CTA strip ───────────── */
.cta-strip {
  margin-top: clamp(64px, 8vw, 104px);
  background: var(--ink); color: var(--snow); border-radius: 16px;
  padding: clamp(28px, 4vw, 52px);
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 28px 48px; align-items: center;
  position: relative; overflow: hidden; isolation: isolate;
}
.cta-strip::after {
  content: ""; position: absolute; right: -40px; top: -40px; width: 260px; height: 260px; z-index: -1;
  background-image: radial-gradient(rgba(240, 128, 54, 0.35) 1.4px, transparent 1.4px); background-size: 18px 18px;
  mask-image: radial-gradient(circle, #000 30%, transparent 70%); -webkit-mask-image: radial-gradient(circle, #000 30%, transparent 70%);
}
.cta-strip h3 { font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.3rem); font-weight: 740; font-stretch: 106%; letter-spacing: -0.02em; }
.cta-strip p { color: var(--mist); margin-top: 10px; max-width: 40em; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* ───────────── FAQ ───────────── */
.faq { display: grid; border-top: 1px solid var(--line-light); }
.faq details { border-bottom: 1px solid var(--line-light); }
.faq summary {
  list-style: none; cursor: pointer; padding: 22px 44px 22px 0; position: relative;
  font-family: var(--f-display); font-weight: 650; font-stretch: 104%; font-size: 1.15rem; letter-spacing: -0.01em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
  font-family: var(--f-mono); font-weight: 400; font-size: 1.3rem; color: var(--orange-deep); transition: transform 0.25s var(--ease);
}
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq summary:hover { color: var(--orange-deep); }
.faq details p { color: var(--slate); padding: 0 44px 24px 0; max-width: 40em; }

/* ───────────── WhatsApp FAB ───────────── */
.wa-fab {
  position: fixed; z-index: 40;
  right: calc(var(--gutter) * 0.6 + env(safe-area-inset-right, 0px));
  bottom: calc(20px + env(safe-area-inset-bottom, 0px));
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 18px 12px 14px; border-radius: 99px;
  background: #1fa855; color: #fff; text-decoration: none; font-weight: 600; font-size: var(--fs-sm);
  box-shadow: 0 14px 30px -10px rgba(12, 21, 51, 0.5);
  opacity: 0; transform: translateY(16px); pointer-events: none;
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease), background-color 0.2s;
}
.wa-fab svg { width: 22px; height: 22px; }
.wa-fab.visible { opacity: 1; transform: none; pointer-events: auto; }
.wa-fab:hover { background: #18934a; }

/* ───────────── Services ───────────── */
.services-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line-light); border-left: 1px solid var(--line-light);
}
.service {
  border-right: 1px solid var(--line-light); border-bottom: 1px solid var(--line-light);
  padding: 32px 30px 30px; display: flex; flex-direction: column; gap: 16px;
  background: transparent; transition: background-color 0.3s;
  position: relative;
}
.service:hover { background: var(--white); }
.service-code {
  font-family: var(--f-mono); font-size: var(--fs-xs); letter-spacing: 0.06em;
  color: var(--orange-deep); display: flex; justify-content: space-between; align-items: center;
}
.service-code i { font-style: normal; color: var(--slate); opacity: 0.8; }
.service h3 { font-size: var(--fs-h3); font-weight: 700; font-stretch: 106%; letter-spacing: -0.015em; }
.service p { color: var(--slate); font-size: 0.98rem; }
.service ul { display: grid; gap: 6px; margin-top: auto; padding-top: 8px; }
.service li { font-size: var(--fs-sm); color: var(--ink); display: flex; gap: 10px; align-items: baseline; }
.service li::before { content: ""; width: 6px; height: 6px; background: var(--orange); flex: none; transform: translateY(-1px); }

/* ───────────── Cases ───────────── */
.cases { display: grid; gap: clamp(88px, 11vw, 150px); }
.case { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 5vw, 80px); align-items: center; }
.case.flip { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
.case.flip .case-copy { order: 2; }
.case-copy { display: grid; gap: 22px; align-content: start; }
.case-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  font-family: var(--f-mono); font-size: 0.7rem; letter-spacing: 0.05em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 4px; background: var(--paper-2); color: var(--slate);
}
.tag.accent { background: var(--ink); color: var(--orange); }
.case h3 { font-size: clamp(1.7rem, 1.2rem + 1.6vw, 2.5rem); font-weight: 740; font-stretch: 106%; letter-spacing: -0.025em; }
.case-summary { color: var(--slate); font-size: 1.05rem; max-width: 36em; }
.case-built { display: grid; gap: 9px; }
.case-built li { display: grid; grid-template-columns: 18px 1fr; gap: 8px; font-size: 0.97rem; }
.case-built li::before { content: "→"; font-family: var(--f-mono); color: var(--orange-deep); font-size: 0.85rem; padding-top: 2px; }
.metrics { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line-light); padding-top: 18px; gap: 16px; }
.metric b {
  display: block; font-family: var(--f-display); font-weight: 700; font-stretch: 108%;
  font-size: 1.75rem; line-height: 1.05; letter-spacing: -0.02em; font-variant-numeric: tabular-nums;
}
.metric span { font-size: 0.8rem; color: var(--slate); line-height: 1.35; display: block; margin-top: 4px; }
.stack { font-family: var(--f-mono); font-size: 0.74rem; color: var(--slate); letter-spacing: 0.02em; }
.stack b { color: var(--ink); font-weight: 500; }

/* media composition */
.case-media { position: relative; min-width: 0; }
.frame {
  margin: 0;
  background: var(--white); border: 1px solid var(--line-light); border-radius: var(--radius);
  overflow: hidden; box-shadow: 0 30px 60px -28px rgba(12, 21, 51, 0.35), 0 2px 6px rgba(12, 21, 51, 0.05);
}
.frame-bar {
  display: flex; align-items: center; gap: 10px; padding: 9px 14px;
  font-family: var(--f-mono); font-size: 0.7rem; color: var(--slate);
  border-bottom: 1px solid var(--line-light); background: var(--paper);
}
.frame-bar::before { content: ""; width: 8px; height: 8px; border-radius: 2px; background: var(--orange); }
.frame.dark-frame { background: var(--ink-2); border-color: var(--ink-3); }
.frame.dark-frame .frame-bar { background: var(--ink); border-color: var(--ink-3); color: var(--mist); }
.media-stack { display: grid; grid-template-columns: repeat(12, 1fr); align-items: start; }
.media-stack .frame:first-child { grid-column: 1 / span 11; grid-row: 1; }
.media-stack .frame:nth-child(2) {
  grid-column: 7 / span 6; grid-row: 1; margin-top: 46%; position: relative; z-index: 2;
  box-shadow: 0 30px 60px -20px rgba(12, 21, 51, 0.5), 0 0 0 6px rgba(251, 252, 254, 0.9);
}
.media-stack { padding-bottom: 4%; }
.media-caption { margin-top: 14px; font-family: var(--f-mono); font-size: 0.72rem; color: var(--slate); }

/* ───── Vignette: WhatsApp sales agent ───── */
.v-chat { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 18px; align-items: start; }
.phone {
  background: #0f1c2e; border-radius: 28px; padding: 10px; border: 1px solid var(--ink-3);
  box-shadow: 0 30px 60px -28px rgba(12, 21, 51, 0.55);
}
.phone-screen { background: #0b1420; border-radius: 20px; overflow: hidden; }
.phone-top { display: flex; align-items: center; gap: 10px; padding: 14px 14px 12px; background: #13233a; color: var(--snow); }
.avatar { width: 32px; height: 32px; border-radius: 50%; background: linear-gradient(135deg, var(--orange), #e5833c); display: grid; place-items: center; font: 700 0.8rem var(--f-body); color: var(--ink); }
.phone-top b { display: block; font-size: 0.88rem; }
.phone-top span { font-size: 0.7rem; color: var(--ok); }
.chat { display: flex; flex-direction: column; gap: 8px; padding: 14px 12px 16px; font-size: 0.82rem; line-height: 1.45; }
.msg { max-width: 86%; padding: 8px 11px 6px; border-radius: 10px; color: var(--snow); position: relative; }
.msg small { display: block; text-align: right; font-size: 0.62rem; color: var(--mist); margin-top: 2px; }
.msg.in { background: #18283f; align-self: flex-start; border-top-left-radius: 2px; }
.msg.out { background: #1f4a3d; align-self: flex-end; border-top-right-radius: 2px; }
.msg.audio { display: flex; align-items: center; gap: 8px; }
.msg.audio .play { width: 0; height: 0; border-left: 9px solid var(--snow); border-block: 6px solid transparent; flex: none; }
.wave { display: flex; align-items: center; gap: 2px; height: 20px; }
.wave i { width: 2px; background: var(--mist); border-radius: 1px; }
.msg.file { display: flex; align-items: center; gap: 10px; }
.file-ico { width: 28px; height: 34px; border-radius: 3px; background: #c9473f; color: #fff; font: 700 0.55rem var(--f-mono); display: grid; place-items: end center; padding-bottom: 4px; flex: none; }
.side-cards { display: grid; gap: 12px; }
.side-card { background: var(--white); border: 1px solid var(--line-light); border-radius: var(--radius); padding: 16px; display: grid; gap: 10px; }
.side-card h4 { font-family: var(--f-mono); font-size: 0.7rem; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; color: var(--slate); }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; font-size: 0.82rem; }
.kv dt { color: var(--slate); }
.kv dd { margin: 0; text-align: right; font-variant-numeric: tabular-nums; }
.status { display: inline-flex; align-items: center; gap: 6px; font-family: var(--f-mono); font-size: 0.7rem; padding: 3px 8px; border-radius: 4px; background: #fde9dc; color: var(--orange-deep); justify-self: end; }
.tool-call { font-family: var(--f-mono); font-size: 0.72rem; color: var(--slate); display: grid; gap: 5px; }
.tool-call div::before { content: "ƒ "; color: var(--orange-deep); }

/* ───── Vignette: shop systems trio ───── */
.v-trio { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; align-items: start; }
.mini { background: var(--white); border: 1px solid var(--line-light); border-radius: var(--radius); overflow: hidden; box-shadow: 0 24px 50px -30px rgba(12, 21, 51, 0.35); display: flex; flex-direction: column; }
.mini-body { padding: 12px; display: grid; gap: 8px; font-size: 0.74rem; }
.mini .frame-bar { font-size: 0.64rem; padding: 8px 12px; }
.tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.tile { border-radius: 6px; padding: 8px; background: #fff0e6; border: 1px solid #f6d3bd; display: grid; gap: 6px; min-height: 58px; }
.tile b { font-weight: 600; line-height: 1.2; }
.tile span { font-family: var(--f-mono); color: var(--orange-deep); font-size: 0.7rem; align-self: end; }
.tile.alt { background: #eef3fa; border-color: #d8e2ef; }
.tile.alt span { color: var(--slate); }
.total-row { display: flex; justify-content: space-between; align-items: center; padding: 8px 10px; border-radius: 6px; background: var(--ink); color: var(--snow); font-family: var(--f-mono); font-size: 0.74rem; }
.total-row b { color: var(--orange); font-size: 0.9rem; }
.search { display: flex; align-items: center; gap: 6px; border: 1px solid var(--line-light); border-radius: 6px; padding: 7px 9px; color: var(--ink); background: var(--paper); font-size: 0.72rem; }
.search::before { content: ""; width: 9px; height: 9px; border: 1.5px solid var(--slate); border-radius: 50%; flex: none; }
.rows { display: grid; }
.rows div { display: grid; grid-template-columns: 1fr auto; gap: 8px; padding: 6px 0; border-bottom: 1px dashed var(--line-light); align-items: baseline; }
.rows div:last-child { border-bottom: 0; }
.rows span { color: var(--slate); font-size: 0.64rem; display: block; }
.rows em { font-style: normal; font-family: var(--f-mono); font-variant-numeric: tabular-nums; }
.offline { justify-self: start; font-family: var(--f-mono); font-size: 0.62rem; padding: 2px 7px; border-radius: 4px; background: #e2f6ec; color: #1d7a52; }
.ticket { font-family: var(--f-mono); font-size: 0.62rem; background: #fff; border: 1px dashed var(--line-light); padding: 8px; color: var(--slate); line-height: 1.5; }
.mini-label { padding: 0 12px 12px; font-size: 0.78rem; color: var(--slate); line-height: 1.4; }
.mini-label b { color: var(--ink); display: block; font-size: 0.85rem; }

/* ───── Vignette: can reader ───── */
.v-vision { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 16px; align-items: stretch; }
.photo { position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: 0 30px 60px -28px rgba(12, 21, 51, 0.45); }
.photo img { width: 100%; }
.bbox { position: absolute; border: 1.5px solid var(--orange); border-radius: 2px; box-shadow: 0 0 0 1px rgba(12, 21, 51, 0.35); }
.bbox span { position: absolute; left: -1.5px; bottom: 100%; font: 500 0.6rem/1 var(--f-mono); background: var(--orange); color: var(--ink); padding: 4px 6px; border-radius: 2px 2px 0 0; letter-spacing: 0.05em; white-space: nowrap; }
.bbox { overflow: visible; background: rgba(240, 128, 54, 0.06); }
.scan {
  position: absolute; left: 0; right: 0; top: 0; height: 2px; background: var(--orange);
  box-shadow: 0 0 12px 2px rgba(240, 128, 54, 0.6);
  animation: scan 2.4s cubic-bezier(0.45, 0, 0.55, 1) infinite alternate;
}
@keyframes scan { to { top: calc(100% - 2px); } }
.photo { align-self: center; }
.json { background: var(--ink); color: var(--snow); border-radius: var(--radius); padding: 18px; font-family: var(--f-mono); font-size: 0.74rem; line-height: 1.7; border: 1px solid var(--ink-3); display: flex; flex-direction: column; gap: 14px; overflow-x: auto; }
.json pre { margin: 0; font: inherit; white-space: pre; }
.json .key { color: #8fb6ff; }
.json .str { color: var(--orange); }
.json-foot { display: flex; gap: 8px; flex-wrap: wrap; margin-top: auto; }

/* ───────────── More work ───────────── */
.more { margin-top: clamp(96px, 12vw, 160px); }
.more-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; flex-wrap: wrap; margin-bottom: 28px; }
.more-head h3 { font-size: clamp(1.5rem, 1.1rem + 1.2vw, 2rem); font-weight: 720; font-stretch: 106%; letter-spacing: -0.02em; }
.more-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.work {
  background: var(--white); border: 1px solid var(--line-light); border-radius: var(--radius);
  padding: 24px; display: flex; flex-direction: column; gap: 12px;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s;
}
.work:hover { transform: translateY(-3px); box-shadow: 0 20px 40px -24px rgba(12, 21, 51, 0.3); border-color: #b9c6d8; }
.work .tag { align-self: flex-start; }
.work h4 { font-size: 1.2rem; font-weight: 700; font-stretch: 105%; letter-spacing: -0.01em; }
.work p { color: var(--slate); font-size: 0.93rem; }
.work .fact { margin-top: auto; padding-top: 14px; border-top: 1px solid var(--line-light); font-family: var(--f-mono); font-size: 0.74rem; color: var(--slate); }
.work .fact b { color: var(--ink); font-weight: 500; }

/* ───────────── Process ───────────── */
.process-track { display: grid; grid-template-columns: repeat(5, 1fr); position: relative; }
.process-track::before { content: ""; position: absolute; left: 0; right: 0; top: 19px; height: 1px; background: var(--line-dark); }
.step { padding-right: 28px; display: grid; gap: 14px; align-content: start; position: relative; }
.step-dot {
  width: 40px; height: 40px; border-radius: 8px; border: 1px solid var(--ink-3); background: var(--ink);
  display: grid; place-items: center; font-family: var(--f-mono); font-size: 0.8rem; color: var(--orange);
  position: relative; z-index: 1;
}
.step:last-child .step-dot { background: var(--orange); color: var(--ink); border-color: var(--orange); }
.step h3 { font-size: 1.2rem; font-weight: 700; font-stretch: 106%; margin-top: 8px; }
.step p { color: var(--mist); font-size: 0.93rem; }
.step .when { font-family: var(--f-mono); font-size: 0.7rem; color: var(--mist); opacity: 0.85; letter-spacing: 0.03em; }

/* ───────────── Sectors + stack ───────────── */
.split { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(40px, 6vw, 96px); }
.split h2 { font-size: clamp(2rem, 1.3rem + 2.2vw, 2.9rem); font-weight: 740; font-stretch: 106%; letter-spacing: -0.025em; margin-top: 18px; }
.split > div > p { color: var(--slate); margin-top: 20px; max-width: 30em; }
.sectors { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.sectors span { border: 1px solid var(--line-light); border-radius: 99px; padding: 7px 14px; font-size: var(--fs-sm); background: var(--white); }
.stack-table { width: 100%; border-collapse: collapse; }
.stack-table th, .stack-table td { text-align: left; vertical-align: top; padding: 18px 0; border-bottom: 1px solid var(--line-light); }
.stack-table tr:first-child th, .stack-table tr:first-child td { border-top: 1px solid var(--line-light); }
.stack-table th { font-family: var(--f-mono); font-weight: 500; font-size: var(--fs-xs); letter-spacing: 0.08em; text-transform: uppercase; color: var(--orange-deep); width: 32%; padding-right: 20px; }
.stack-table td { font-size: 0.98rem; line-height: 1.7; }

/* ───────────── Contact ───────────── */
.contact { position: relative; overflow: hidden; isolation: isolate; }
.contact::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background-image: radial-gradient(var(--line-dark) 1.2px, transparent 1.2px);
  background-size: 26px 26px;
  mask-image: linear-gradient(90deg, transparent, #000 60%);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 60%);
}
.contact-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(40px, 6vw, 96px); align-items: start; }
.contact h2 { font-size: var(--fs-h2); font-weight: 740; font-stretch: 106%; letter-spacing: -0.025em; margin-top: 18px; }
.contact h2 em { font-style: normal; font-weight: 220; font-stretch: 125%; color: var(--orange); }
.contact-copy { display: grid; gap: 24px; align-content: start; }
.contact-copy > p { color: var(--mist); max-width: 30em; }
.direct { display: grid; gap: 12px; margin-top: 8px; }
.direct a, .direct div {
  display: grid; grid-template-columns: 96px 1fr; gap: 12px; align-items: baseline; text-decoration: none;
  padding-bottom: 12px; border-bottom: 1px solid var(--line-dark);
}
.direct span { font-family: var(--f-mono); font-size: var(--fs-xs); color: var(--mist); text-transform: uppercase; letter-spacing: 0.08em; }
.direct b { font-weight: 500; }
.direct a:hover b { color: var(--orange); }

.form { background: var(--ink-2); border: 1px solid var(--line-dark); border-radius: 14px; padding: clamp(22px, 3vw, 36px); display: grid; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 7px; }
.field label { font-family: var(--f-mono); font-size: var(--fs-xs); letter-spacing: 0.06em; text-transform: uppercase; color: var(--mist); }
.field input, .field textarea, .field select {
  width: 100%; font: inherit; font-size: 1rem; color: var(--snow);
  background: var(--ink); border: 1px solid var(--ink-3); border-radius: 8px; padding: 12px 14px;
  transition: border-color 0.2s, box-shadow 0.2s;
  color-scheme: dark;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: #5f6f88; }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--orange); box-shadow: 0 0 0 3px rgba(240, 128, 54, 0.18); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; position: relative; }
.chips input { position: absolute; left: 0; top: 0; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.chips label {
  font-family: var(--f-body); text-transform: none; letter-spacing: 0; font-size: var(--fs-sm); color: var(--snow);
  border: 1px solid var(--ink-3); border-radius: 99px; padding: 7px 14px; cursor: pointer;
  transition: background-color 0.2s, border-color 0.2s, color 0.2s;
}
.chips input:checked + label { background: var(--orange); border-color: var(--orange); color: var(--ink); }
.chips input:focus-visible + label { outline: 2px solid var(--orange); outline-offset: 2px; }
.form-foot { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.form-foot p { font-size: var(--fs-sm); color: var(--mist); }
.form-status { font-family: var(--f-mono); font-size: var(--fs-xs); color: var(--ok); min-height: 1.2em; }
.form-status.err { color: #ff8b7a; }
.form .hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

/* ───────────── Footer ───────────── */
.footer { background: var(--ink); color: var(--mist); border-top: 1px solid var(--line-dark); padding-block: 36px; font-size: var(--fs-sm); }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
.footer a { text-decoration: none; }
.footer a:hover { color: var(--snow); }
.footer nav { display: flex; gap: 22px; flex-wrap: wrap; }

/* ───────────── Reveal on scroll (visible at rest without JS) ───────────── */
.js .reveal { transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.js .reveal.pending { opacity: 0; transform: translateY(24px); }

/* ───────────── Intro ───────────── */
.intro { display: none; }
.js:not(.no-intro) .intro {
  display: grid; place-items: center;
  position: fixed; inset: 0; z-index: 100;
  background: var(--ink);
  transition: background-color 0.9s var(--ease);
}
.intro canvas { position: absolute; inset: 0; transition: opacity 0.6s; }
.intro-center { position: relative; display: grid; justify-items: center; gap: clamp(18px, 3vh, 30px); text-align: center; }

/* Logo: se construye por partes (s1 T, s2 contorno de la D, s3 relleno + barras, s4 palabra) */
.intro-logo, .intro-word { transform-origin: 0 0; transition: transform 0.95s cubic-bezier(0.76, 0, 0.24, 1); will-change: transform; }
.intro-logo { width: clamp(150px, 24vw, 250px); height: auto; overflow: visible; }
.intro-logo .t-stem, .intro-logo .t-bar, .intro-logo .bar { transform-box: fill-box; }
.intro-logo .t-stem { transform-origin: 50% 0; transform: scaleY(0); transition: transform 0.55s cubic-bezier(0.65, 0, 0.35, 1); }
.intro-logo .t-bar { transform-origin: 100% 50%; transform: scaleX(0); transition: transform 0.45s cubic-bezier(0.65, 0, 0.35, 1) 0.3s; }
.intro-logo.s1 .t-stem, .intro-logo.s1 .t-bar { transform: none; }
.intro-logo .d-shape {
  fill: var(--orange); fill-opacity: 0; stroke: var(--orange); stroke-width: 6; stroke-linejoin: round;
  stroke-dasharray: var(--len, 2400); stroke-dashoffset: var(--len, 2400);
  transition: stroke-dashoffset 0.9s cubic-bezier(0.65, 0, 0.35, 1), fill-opacity 0.45s ease, stroke-opacity 0.45s ease;
}
.intro-logo.s2 .d-shape { stroke-dashoffset: 0; }
.intro-logo.s3 .d-shape { fill-opacity: 1; stroke-opacity: 0; }
.intro-logo .bar { transform-origin: 50% 100%; transform: scaleY(0); transition: transform 0.7s cubic-bezier(0.34, 1.45, 0.64, 1); }
.intro-logo .b2 { transition-delay: 0.12s; }
.intro-logo .b3 { transition-delay: 0.24s; }
.intro-logo.s3 .bar { transform: none; }

.intro-word { font-size: clamp(2.5rem, 7.5vw, 5rem); }
.intro-word .l { display: inline-block; opacity: 0; transform: translateY(0.35em); transition: opacity 0.45s var(--ease), transform 0.6s var(--ease); transition-delay: calc(var(--i) * 45ms); }
.intro-word.s4 .l { opacity: 1; transform: none; }
.intro-tag {
  font-family: var(--f-mono); font-size: clamp(0.7rem, 0.6rem + 0.4vw, 0.9rem);
  letter-spacing: 0.32em; text-transform: uppercase; color: var(--mist);
  opacity: 0; transform: translateY(6px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.intro-tag.show { opacity: 1; transform: none; }
.intro-tag b { color: var(--orange); font-weight: 400; }
.intro-skip {
  position: absolute; right: var(--gutter); bottom: calc(24px + env(safe-area-inset-bottom, 0px));
  background: none; border: 1px solid var(--line-dark); color: var(--mist);
  font: 0.72rem var(--f-mono); letter-spacing: 0.1em; text-transform: uppercase;
  padding: 8px 14px; border-radius: 6px; cursor: pointer; transition: color 0.2s, border-color 0.2s;
}
.intro-skip:hover { color: var(--snow); border-color: var(--mist); }
.intro.exit { background-color: rgba(12, 21, 51, 0); pointer-events: none; }
.intro.exit canvas, .intro.exit .intro-tag, .intro.exit .intro-skip { opacity: 0; }

/* ───────────── Responsive ───────────── */
@media (max-width: 1080px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .more-grid { grid-template-columns: repeat(2, 1fr); }
  .process-track { grid-template-columns: repeat(3, 1fr); row-gap: 40px; }
  .process-track::before { display: none; }
  .v-trio { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .v-trio .mini:nth-child(3) { grid-column: 1 / -1; }
}
@media (max-width: 920px) {
  .hero-grid, .case, .split, .contact-grid, .section-head { grid-template-columns: minmax(0, 1fr); }
  .case.flip { grid-template-columns: minmax(0, 1fr); }
  .case.flip .case-copy { order: 0; }
  .band-inner { grid-template-columns: repeat(2, 1fr); }
  .band-item:nth-child(2) { border-right: 0; }
  .band-item:nth-child(3) { padding-left: 0; }
  .band-item:nth-child(-n + 2) { border-bottom: 1px solid var(--line-dark); }
  .pain { grid-template-columns: minmax(0, 1fr) auto; gap: 10px 16px; }
  .pain q { grid-column: 1 / -1; }
  .pain-arrow { display: none; }
  .cta-strip { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 640px) {
  .services-grid, .more-grid { grid-template-columns: minmax(0, 1fr); }
  .process-track { grid-template-columns: minmax(0, 1fr); }
  .form-row { grid-template-columns: minmax(0, 1fr); }
  .v-chat, .v-vision { grid-template-columns: minmax(0, 1fr); }
  .v-trio { grid-template-columns: minmax(0, 1fr); }
  .v-trio .mini:nth-child(3) { grid-column: auto; }
  .metrics { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
  .metric b { font-size: 1.35rem; }
  .media-stack .frame:first-child, .case.flip .media-stack .frame:first-child { grid-column: 1 / -1; }
  .media-stack .frame:nth-child(2), .case.flip .media-stack .frame:nth-child(2) { grid-column: 1 / -1; grid-row: 2; margin-top: 12px; }
  .log li { grid-template-columns: 54px 56px 1fr; }
  .log li .r { display: none; }
  .stages { grid-template-columns: repeat(2, 1fr); }
  .stage:nth-child(2) { border-right: 0; }
  .stage:nth-child(-n + 2) { border-bottom: 1px solid var(--line-dark); }
  .band-item { padding: 20px 14px; }
  .band-item b { font-size: 1.6rem; }
  .direct a, .direct div { grid-template-columns: 1fr; gap: 2px; }
  .wa-fab { padding: 14px; }
  .wa-fab span { display: none; }
  .faq summary { padding-right: 36px; }
  .faq details p { padding-right: 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

.footer .brand-mark { height: 24px; }
.contact-copy strong { color: var(--snow); font-weight: 600; }

/* Otros trabajos: 4 tarjetas en 2 columnas */
@media (min-width: 641px) { .more-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.phone-top .avatar { color: var(--ink); font-size: 0.78rem; }

/* ───────────── Soluciones ───────────── */
.sol-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.sol {
  background: var(--white); border: 1px solid var(--line-light); border-radius: var(--radius);
  padding: 24px; display: flex; flex-direction: column; gap: 12px; position: relative;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s;
}
.sol:hover { transform: translateY(-3px); box-shadow: 0 20px 40px -24px rgba(12, 21, 51, 0.3); border-color: #b9c4dc; }
.sol-top { display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; }
.sol-badge {
  font-family: var(--f-mono); font-size: 0.66rem; letter-spacing: 0.04em; padding: 3px 8px; border-radius: 99px;
  border: 1px solid var(--line-light); color: var(--slate); white-space: nowrap;
}
.sol-badge.done { border-color: rgba(29, 122, 82, 0.35); color: #1d7a52; background: #e7f6ee; }
.sol-badge.done::before { content: "✓ "; }
.sol h3 { font-size: 1.22rem; font-weight: 700; font-stretch: 105%; letter-spacing: -0.01em; }
.sol p { color: var(--slate); font-size: 0.93rem; }
.sol .sol-for { margin-top: auto; padding-top: 12px; border-top: 1px solid var(--line-light); font-family: var(--f-mono); font-size: 0.72rem; }
.sol .sol-for b { color: var(--ink); font-weight: 500; }
.sol.recommended { border-color: var(--orange); box-shadow: 0 0 0 1px var(--orange); }
.sol.recommended::after {
  content: "Recomendado para tu rubro"; position: absolute; top: -11px; left: 20px;
  font-family: var(--f-mono); font-size: 0.64rem; letter-spacing: 0.05em; text-transform: uppercase;
  background: var(--orange); color: var(--ink); padding: 3px 9px; border-radius: 4px;
}

/* ───────────── Diagnóstico express ───────────── */
.calc-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(36px, 6vw, 88px); align-items: center; }
.calc-copy { display: grid; gap: 22px; }
.calc-copy h2 { font-size: var(--fs-h2); font-weight: 740; font-stretch: 106%; letter-spacing: -0.025em; margin-top: -4px; }
.calc-copy h2 em { font-style: normal; font-weight: 220; font-stretch: 125%; color: var(--orange); }
.calc-copy > p { color: var(--mist); max-width: 32em; }
.calc-points { display: grid; gap: 10px; }
.calc-points li { display: flex; gap: 12px; align-items: baseline; color: var(--snow); }
.calc-points li::before { content: "✓"; color: var(--orange); font-family: var(--f-mono); }
.calc-note { font-family: var(--f-mono); font-size: var(--fs-xs); color: var(--mist); letter-spacing: 0.02em; }

.calc-chat {
  background: #0b1430; border: 1px solid var(--ink-3); border-radius: 18px; overflow: hidden;
  box-shadow: 0 40px 80px -30px rgba(0, 0, 0, 0.6); display: flex; flex-direction: column; min-height: 520px;
}
.calc-head { display: flex; align-items: center; gap: 12px; padding: 14px 18px; background: var(--ink-2); border-bottom: 1px solid var(--ink-3); }
.calc-head b { display: block; font-size: 0.92rem; }
.calc-head div span { font-size: 0.72rem; color: var(--ok); }
.calc-head .avatar { width: 34px; height: 34px; }
.calc-restart {
  margin-left: auto; background: none; border: 1px solid var(--ink-3); color: var(--mist); border-radius: 6px;
  font: 0.72rem var(--f-mono); padding: 6px 10px; cursor: pointer; transition: color 0.2s, border-color 0.2s;
}
.calc-restart:hover { color: var(--snow); border-color: var(--mist); }
.calc-body { flex: 1; display: flex; flex-direction: column; gap: 10px; padding: 18px; font-size: 0.92rem; line-height: 1.5; overflow-y: auto; max-height: 460px; scroll-behavior: smooth; }
.calc-body .msg { max-width: 88%; animation: logIn 0.4s var(--ease); }
.calc-body .msg a { color: var(--orange); }
.calc-body .msg strong { color: var(--orange); font-weight: 600; }
.calc-body .msg ul { margin: 6px 0 2px; padding-left: 18px; list-style: disc; display: grid; gap: 4px; }
.typing { display: inline-flex; gap: 4px; padding: 12px 14px !important; }
.typing i { width: 6px; height: 6px; border-radius: 50%; background: var(--mist); animation: blink 1s infinite; }
.typing i:nth-child(2) { animation-delay: 0.15s; }
.typing i:nth-child(3) { animation-delay: 0.3s; }
@keyframes blink { 0%, 80%, 100% { opacity: 0.25; } 40% { opacity: 1; } }
.calc-options { display: flex; flex-wrap: wrap; gap: 8px; padding: 14px 18px 18px; border-top: 1px solid var(--ink-3); background: var(--ink-2); min-height: 66px; }
.calc-opt {
  font: 500 0.88rem var(--f-body); color: var(--snow); background: transparent; cursor: pointer;
  border: 1px solid #34437a; border-radius: 99px; padding: 8px 14px;
  transition: background-color 0.2s, border-color 0.2s, color 0.2s;
}
.calc-opt:hover { border-color: var(--orange); }
.calc-opt[aria-pressed="true"] { background: var(--orange); border-color: var(--orange); color: var(--ink); }
.calc-opt.primary { background: var(--orange); border-color: var(--orange); color: var(--ink); font-weight: 600; }
.calc-opt.primary:hover { background: #f59a5c; }
.calc-opt:disabled { opacity: 0.4; cursor: not-allowed; }
.calc-result { display: grid; gap: 4px; }
.calc-result .big { font-family: var(--f-display); font-weight: 700; font-stretch: 108%; font-size: 1.9rem; color: var(--orange); line-height: 1.05; font-variant-numeric: tabular-nums; }

@media (max-width: 1080px) { .sol-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 920px) { .calc-grid { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 640px) {
  .sol-grid { grid-template-columns: minmax(0, 1fr); }
  .calc-chat { min-height: 480px; }
  .calc-body .msg { max-width: 94%; }
}
a.calc-opt { text-decoration: none; display: inline-flex; align-items: center; }

/* Badge único de soluciones */
.sol-badge { color: #1d7a52; border-color: rgba(29, 122, 82, 0.3); background: #eef8f2; display: inline-flex; align-items: center; gap: 6px; }
.sol-badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: #2ea36b; }

/* ───────────── Reportería y BI ───────────── */
.bi-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.bi-tab {
  font: 500 0.9rem var(--f-body); color: var(--slate); background: var(--white); cursor: pointer;
  border: 1px solid var(--line-light); border-radius: 99px; padding: 9px 16px;
  transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}
.bi-tab:hover { border-color: #aab6cf; color: var(--ink); }
.bi-tab[aria-selected="true"] { background: var(--ink); border-color: var(--ink); color: var(--snow); }
.bi-panel .frame { box-shadow: 0 30px 60px -28px rgba(12, 21, 51, 0.4); }
.bi-caption { margin-top: 14px; }
.bi-features { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; margin-top: 40px; border-top: 1px solid var(--line-light); }
.bi-features div { padding: 22px 22px 0 0; display: grid; gap: 6px; }
.bi-features b { font-family: var(--f-display); font-weight: 700; font-stretch: 105%; font-size: 1.08rem; }
.bi-features span { color: var(--slate); font-size: 0.93rem; }

/* Mockup estilo Power BI */
.pbi {
  --pbi-ink: #252423; --pbi-muted: #605e5c; --pbi-line: #e1dfdd; --pbi-canvas: #f3f2f1;
  --pbi-blue: #118DFF; --pbi-blue-2: #3A49B8; --pbi-orange: #E66C37; --pbi-ref: #a19f9d;
  position: relative; background: var(--pbi-canvas); border: 1px solid var(--line-light); border-radius: var(--radius);
  overflow: hidden; box-shadow: 0 30px 60px -28px rgba(12, 21, 51, 0.4);
  font-family: "Segoe UI", "Instrument Sans", system-ui, sans-serif; color: var(--pbi-ink);
}
.pbi .frame-bar { background: #fff; }
.pbi-canvas { padding: 16px; display: grid; gap: 12px; }
.pbi-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 12px; flex-wrap: wrap; }
.pbi-head h4 { font-family: inherit; font-size: 1.25rem; font-weight: 600; margin: 0; }
.pbi-head span { font-size: 0.75rem; color: var(--pbi-muted); }
.pbi-slicers { display: flex; gap: 8px; flex-wrap: wrap; }
.slicer { background: #fff; border: 1px solid var(--pbi-line); border-radius: 2px; padding: 4px 28px 5px 10px; font-size: 0.8rem; position: relative; display: grid; line-height: 1.25; }
.slicer small { font-size: 0.66rem; color: var(--pbi-muted); }
.slicer::after { content: ""; position: absolute; right: 10px; top: 50%; width: 6px; height: 6px; border-right: 1.5px solid var(--pbi-muted); border-bottom: 1.5px solid var(--pbi-muted); transform: translateY(-70%) rotate(45deg); }
.pbi-kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.kpi { background: #fff; border-radius: 2px; padding: 12px 14px; display: grid; gap: 2px; box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06); }
.kpi small { font-size: 0.72rem; color: var(--pbi-muted); }
.kpi b { font-size: 1.55rem; font-weight: 600; letter-spacing: -0.01em; font-variant-numeric: tabular-nums; }
.kpi span { font-size: 0.72rem; font-weight: 600; }
.up { color: #107c41; }
.down { color: #c4314b; }
.flat { color: var(--pbi-muted); font-weight: 400 !important; }
.pbi-row { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: 12px; }
.pbi-visual { background: #fff; border-radius: 2px; padding: 12px 14px; box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06); min-width: 0; position: relative; }
.pbi-visual h5 { font-family: inherit; font-size: 0.85rem; font-weight: 600; margin: 0 0 8px; }
.pbi-visual h5 em { font-style: normal; font-weight: 400; color: var(--pbi-muted); }
.pbi-legend { display: flex; gap: 14px; font-size: 0.72rem; color: var(--pbi-muted); margin-bottom: 4px; }
.pbi-legend span { display: inline-flex; align-items: center; gap: 6px; }
.pbi-legend i { width: 14px; height: 3px; border-radius: 2px; display: inline-block; }
.pbi-legend i.dash { background: repeating-linear-gradient(90deg, var(--pbi-ref) 0 4px, transparent 4px 7px); }
.pbi-chart svg { width: 100%; height: auto; display: block; overflow: visible; }
.pbi-chart text { font-family: "Segoe UI", "Instrument Sans", system-ui, sans-serif; fill: var(--pbi-muted); font-size: 11px; }
.pbi-chart .val { fill: var(--pbi-ink); font-weight: 600; }
.hbars { display: grid; gap: 10px; padding-top: 4px; }
.hbar { display: grid; grid-template-columns: 64px minmax(0, 1fr) 46px; gap: 8px; align-items: center; font-size: 0.78rem; cursor: default; }
.hbar .track { height: 16px; }
.hbar .fill { height: 100%; background: var(--pbi-blue); border-radius: 0 4px 4px 0; transition: opacity 0.2s; }
.hbar:hover .fill { opacity: 0.8; }
.hbar .v { text-align: right; font-weight: 600; font-variant-numeric: tabular-nums; }
.pbi-table-wrap { overflow-x: auto; }
.pbi-table { width: 100%; border-collapse: collapse; font-size: 0.8rem; min-width: 460px; }
.pbi-table th { text-align: left; font-weight: 600; color: var(--pbi-muted); font-size: 0.72rem; padding: 6px 8px; border-bottom: 1px solid var(--pbi-line); }
.pbi-table td { padding: 7px 8px; border-bottom: 1px solid #f0efee; }
.pbi-table .num { text-align: right; font-variant-numeric: tabular-nums; position: relative; }
.pbi-table td.num { white-space: nowrap; }
.databar { position: absolute; right: 8px; top: 50%; height: 14px; width: calc(var(--w) * 0.55); transform: translateY(-50%); background: rgba(17, 141, 255, 0.16); border-radius: 2px; z-index: -1; }
.pbi-table td.num { z-index: 0; }
.pill { font-size: 0.7rem; font-weight: 600; padding: 2px 8px; border-radius: 99px; white-space: nowrap; }
.pill.crit { background: #fde7e9; color: #a4262c; }
.pill.warn { background: #fff4ce; color: #7a5a00; }
.pill.info { background: #e5f1ff; color: #0f5ab8; }
.pill.ok { background: #dff6dd; color: #107c41; }
.pbi-pages { display: flex; gap: 2px; padding: 0 16px; background: #fff; border-top: 1px solid var(--pbi-line); font-size: 0.75rem; color: var(--pbi-muted); }
.pbi-pages span { padding: 8px 14px; border-top: 3px solid transparent; }
.pbi-pages span.on { color: var(--pbi-ink); font-weight: 600; border-top-color: #f2c811; }
.pbi-tip {
  position: absolute; z-index: 5; pointer-events: none; background: #fff; color: var(--pbi-ink);
  border: 1px solid var(--pbi-line); border-radius: 4px; box-shadow: 0 6px 18px rgba(0, 0, 0, 0.16);
  padding: 7px 10px; font-size: 0.76rem; line-height: 1.45; white-space: pre; font-variant-numeric: tabular-nums;
}
.pbi [data-tip] { cursor: default; }

@media (max-width: 920px) {
  .pbi-row { grid-template-columns: minmax(0, 1fr); }
  .bi-features { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .pbi-kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .kpi b { font-size: 1.25rem; }
  .pbi-canvas { padding: 10px; }
  .bi-features { grid-template-columns: minmax(0, 1fr); }
  .bi-tab { font-size: 0.82rem; padding: 8px 12px; }
}
@media (max-width: 640px) {
  .pbi-chart svg.line text { font-size: 20px; }
  .pbi-chart svg.cols text { font-size: 13px; }
}