/* eMedic Platform — identidad propia (estructura inspirada en redes de
   recetas tipo Surescripts; diseño y marca originales). */
:root {
  /* Paleta navy + azul electrico (referencia: sitios API-first tipo Spike). */
  --ink: #0e1c40;
  --ink-soft: #4a5878;
  --teal: #101d42;      /* primario oscuro (botones, superficies) */
  --teal-dark: #0a1633; /* el mas profundo (secciones oscuras) */
  --mint: #eef2fb;      /* lavanda claro de fondos suaves */
  --accent: #3d6bff;    /* azul electrico de acentos */
  --paper: #fafbfe;
  --line: #dde4f0;
  --radius: 14px;
  --max: 1080px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}
a { color: var(--teal); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

header.site {
  position: sticky; top: 0; z-index: 10;
  background: rgba(250, 251, 254, 0.92); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
header.site .wrap { display: flex; align-items: center; gap: 28px; height: 64px; }
.logo { font-weight: 800; font-size: 1.25rem; color: var(--teal-dark); letter-spacing: -0.02em; }
.logo span { color: var(--accent); }
nav.main { display: flex; gap: 22px; margin-left: auto; align-items: center; flex-wrap: wrap; }
nav.main a { color: var(--ink-soft); font-size: 0.95rem; }
.btn {
  display: inline-block; padding: 10px 20px; border-radius: 999px;
  background: var(--teal); color: #fff !important; font-weight: 600; font-size: 0.95rem;
  transition: background 0.15s ease;
}
.btn:hover { background: var(--teal-dark); text-decoration: none; }
.btn.ghost { background: transparent; color: var(--teal) !important; border: 1.5px solid var(--teal); }
.btn.ghost:hover { background: var(--mint); }

.hero { background: linear-gradient(180deg, var(--mint) 0%, var(--paper) 100%); padding: 88px 0 64px; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.1rem); line-height: 1.15; letter-spacing: -0.03em; max-width: 17em; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero p.lead { margin: 20px 0 32px; font-size: 1.15rem; color: var(--ink-soft); max-width: 38em; }
.hero .cta { display: flex; gap: 14px; flex-wrap: wrap; }

.band { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; }
.band .wrap { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 0; }
.band .stat { padding: 26px 18px; text-align: center; }
.band .stat + .stat { border-left: 1px solid var(--line); }
.band .stat strong { display: block; font-size: 1.5rem; color: var(--teal-dark); letter-spacing: -0.02em; }
.band .stat span { font-size: 0.88rem; color: var(--ink-soft); }

section.block { padding: 72px 0; }
section.block.alt { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.block h2 { font-size: 1.9rem; letter-spacing: -0.02em; margin-bottom: 8px; }
.block p.sub { color: var(--ink-soft); max-width: 44em; margin-bottom: 36px; }

.grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 24px;
}
section.block.alt .card { background: var(--paper); }
.card h3 { font-size: 1.08rem; margin-bottom: 8px; color: var(--teal-dark); }
.card p { font-size: 0.94rem; color: var(--ink-soft); }
/* Formulario de registro sandbox (registro.html) */
.signup { max-width: 560px; margin: 26px 0; display: grid; gap: 16px; }
.signup label { display: grid; gap: 6px; font-weight: 600; font-size: 0.95rem; }
.signup input, .signup select {
  font: inherit; font-weight: 400; padding: 10px 12px;
  border: 1px solid rgba(13, 27, 42, 0.25); border-radius: 8px; background: #fff;
}
.signup input:focus, .signup select:focus { outline: 2px solid var(--accent); border-color: transparent; }
.signup .btn { justify-self: start; border: 0; cursor: pointer; }
.formerr { color: #b3261e; font-weight: 600; }
#copyOk { color: #1a7f37; font-weight: 600; }

.card .cardref {
  display: inline-block; margin-top: 10px; font-size: 0.86rem; font-weight: 600;
  color: var(--accent); text-decoration: none;
}
.card .cardref:hover { text-decoration: underline; }
.card .tag {
  display: inline-block; font-size: 0.72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--accent); margin-bottom: 10px;
}

.steps { counter-reset: paso; display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.step { position: relative; padding: 26px 24px 26px 24px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.step::before {
  counter-increment: paso; content: counter(paso);
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--mint); color: var(--teal-dark); font-weight: 800; margin-bottom: 12px;
}
.step h3 { font-size: 1.05rem; margin-bottom: 6px; }
.step p { font-size: 0.93rem; color: var(--ink-soft); }

pre.code {
  background: var(--teal-dark); color: #dbe4f8; border-radius: var(--radius);
  padding: 20px 22px; overflow-x: auto; font-size: 0.86rem; line-height: 1.55;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
pre.code .c { color: #7c8fb8; }
code.inline {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  background: var(--mint); border-radius: 6px; padding: 1px 6px; font-size: 0.88em;
}

.cta-final { text-align: center; padding: 80px 0; background: var(--teal-dark); color: #fff; }
.cta-final h2 { font-size: 1.9rem; letter-spacing: -0.02em; }
.cta-final p { color: #bccbe8; margin: 12px auto 28px; max-width: 36em; }
.cta-final .btn { background: var(--accent); }
.cta-final .btn:hover { background: #2f55d4; }

footer.site { padding: 36px 0; font-size: 0.85rem; color: var(--ink-soft); }
footer.site .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

article.doc { padding: 56px 0; }
article.doc h1 { font-size: 2.1rem; letter-spacing: -0.02em; margin-bottom: 10px; }
article.doc h2 { font-size: 1.4rem; margin: 44px 0 12px; letter-spacing: -0.01em; }
article.doc p { margin: 12px 0; color: var(--ink-soft); max-width: 46em; }
article.doc pre.code { margin: 16px 0; }
article.doc table { border-collapse: collapse; margin: 16px 0; font-size: 0.92rem; }
article.doc th, article.doc td { border: 1px solid var(--line); padding: 8px 14px; text-align: left; }
article.doc th { background: var(--mint); }

/* ── Botones grandes del hero ── */
.btn.big { padding: 14px 28px; font-size: 1.02rem; }
.btn.invert { background: var(--accent); }

/* ── Diagrama del sistema: emisores → plataforma → red ── */
.diagram-wrap { margin-top: 56px; }
.diagram {
  background: #fff; border: 1px solid var(--line); border-radius: 20px;
  padding: 26px 18px 12px; box-shadow: 0 24px 60px -30px rgba(10, 22, 51, 0.22);
  overflow-x: auto;
}
.diagram svg { min-width: 900px; width: 100%; height: auto; display: block; }
.dg-col { font-size: 12px; font-weight: 700; letter-spacing: 0.1em; fill: #8a97b8; }
.dg-chip rect { fill: #fff; stroke: var(--line); stroke-width: 1.5; }
.dg-chip.out rect { fill: var(--paper); }
.dg-txt { font-size: 15px; font-weight: 600; fill: var(--ink); }
.dg-badge { fill: var(--mint); }
.dg-badgetxt { font-size: 10px; font-weight: 800; fill: var(--teal); letter-spacing: 0.04em; }
.dg-core rect { fill: var(--teal-dark); }
.dg-core-logo { font-size: 19px; font-weight: 800; fill: #fff; letter-spacing: -0.02em; }
.dg-core-accent { fill: #7da2ff; }
.dg-pill rect { fill: rgba(255, 255, 255, 0.08); stroke: rgba(255, 255, 255, 0.22); }
.dg-pill text { font-size: 12.5px; font-weight: 600; fill: #dbe4f8; }
.flow {
  fill: none; stroke: url(#gflow); stroke-width: 2.25; opacity: 0.85;
  stroke-dasharray: 5 8; stroke-linecap: round;
  animation: flowdash 1.1s linear infinite;
}
@keyframes flowdash { to { stroke-dashoffset: -13; } }
@media (prefers-reduced-motion: reduce) { .flow { animation: none; } }

/* ── Franja de confianza bajo el diagrama ── */
.trust {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 14px;
  margin-top: 26px; font-size: 0.86rem; color: var(--ink-soft); font-weight: 600;
}
.trust i { color: var(--accent); font-style: normal; }

/* ── Sección oscura: escala ── */
.eyebrow {
  font-size: 0.8rem; font-weight: 800; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 12px;
}
section.dark {
  background: radial-gradient(120% 140% at 85% -20%, #1b2f66 0%, var(--teal-dark) 45%, #060e24 100%);
  color: #fff; padding: 88px 0;
}
section.dark h2 { font-size: clamp(1.7rem, 3.6vw, 2.5rem); letter-spacing: -0.02em; line-height: 1.15; }
.sub-dark { color: #9fb0d8; margin: 16px 0 44px; max-width: 42em; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 28px; }
.stats .stat { border-left: 3px solid var(--accent); padding: 2px 0 2px 16px; text-align: left; }
.stats .stat strong { display: block; font-size: 2.2rem; letter-spacing: -0.03em; line-height: 1.1; }
.stats .stat span { display: block; margin-top: 6px; font-size: 0.87rem; color: #9fb0d8; line-height: 1.45; }

/* ── Desarrolladores: bullets + terminal ── */
.devgrid { display: grid; grid-template-columns: minmax(300px, 5fr) minmax(320px, 6fr); gap: 48px; align-items: center; }
@media (max-width: 880px) { .devgrid { grid-template-columns: 1fr; } }
.dev h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); line-height: 1.2; }
.checks { list-style: none; margin: 24px 0 28px; display: grid; gap: 14px; }
.checks li { position: relative; padding-left: 32px; color: var(--ink-soft); font-size: 0.96rem; }
.checks li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--mint); color: var(--teal); font-weight: 800; font-size: 0.8rem;
  display: inline-flex; align-items: center; justify-content: center;
}
.checks li strong { color: var(--ink); }
.terminal {
  background: #0a1633; border-radius: 16px; overflow: hidden;
  box-shadow: 0 30px 70px -30px rgba(10, 22, 51, 0.5);
  border: 1px solid #243562;
}
.terminal .tbar {
  display: flex; align-items: center; gap: 7px; padding: 11px 14px;
  background: #101d42; border-bottom: 1px solid #243562;
}
.terminal .tbar i { width: 11px; height: 11px; border-radius: 50%; background: #2c3a66; display: inline-block; }
.terminal .tbar i:first-child { background: #e0604f; }
.terminal .tbar i:nth-child(2) { background: #e0b04f; }
.terminal .tbar i:nth-child(3) { background: #7da2ff; }
.terminal .tbar span { margin-left: auto; font-size: 0.72rem; color: #7c8fb8; font-family: ui-monospace, Menlo, monospace; }
.terminal pre {
  margin: 0; padding: 20px 22px; overflow-x: auto;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.82rem; line-height: 1.6; color: #dbe4f8;
}
.terminal .c { color: #6b7ca8; }
.terminal .p { color: #7da2ff; font-weight: 700; }
.terminal .s { color: #a9c3f5; }
.terminal .k { color: #8fb4ff; }
.terminal .ok { color: #7da2ff; font-weight: 700; }

/* ── Ajustes generales nuevos ── */
.grid.three { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.narrow { max-width: 760px; }
.center { text-align: center; }
.center .sub { margin-left: auto; margin-right: auto; }

/* ── Scrollytelling de canales: texto que avanza, diagrama que se enciende ── */
.wrap.scrollygrid {
  max-width: 1280px;
  display: grid; grid-template-columns: minmax(300px, 42fr) minmax(380px, 58fr);
  gap: 48px; align-items: start; margin-top: 40px;
}
/* Como en la referencia: el diagrama vive sobre el fondo de la página,
   sin tarjeta — grande, respirando. */
.scrolly-vis { order: 2; position: sticky; top: 80px; }
.scrolly-vis svg { width: 100%; height: auto; display: block; }
.scrolly-steps { order: 1; display: grid; }
.sstep {
  min-height: 62vh; display: flex; flex-direction: column; justify-content: center;
  align-items: flex-start; opacity: 0.32; transition: opacity 0.35s ease;
}
.sstep.on { opacity: 1; }
.sstep .stag {
  font-size: 0.78rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--accent); background: var(--mint); border-radius: 999px; padding: 5px 14px;
  margin-bottom: 14px;
}
.sstep h3 { font-size: clamp(1.5rem, 2.6vw, 2.05rem); letter-spacing: -0.02em; line-height: 1.18; margin-bottom: 12px; }
.sstep p { color: var(--ink-soft); font-size: 1.02rem; max-width: 30em; margin-bottom: 22px; }
.sstep p strong { color: var(--ink); }

/* Estado apagado de un carril */
.lane .lchip { fill: #fff; stroke: var(--line); stroke-width: 1.5; transition: stroke 0.3s ease; }
/* 13px: "Consultorio móvil", la etiqueta más larga, deja ≥5px de aire
   contra el borde del chip (verificado por la auditoría gráfica). */
.lane .ltxt { font-size: 13px; font-weight: 600; fill: #8a97b8; transition: fill 0.3s ease; }
.lane .lbadge { fill: var(--mint); opacity: 0.55; transition: opacity 0.3s ease; }
.lane .lbadgetxt { font-size: 9.5px; font-weight: 800; fill: #8a97b8; letter-spacing: 0.04em; transition: fill 0.3s ease; }
.lane .lpath { fill: none; stroke: var(--line); stroke-width: 2.5; stroke-linecap: round; transition: stroke 0.3s ease, opacity 0.3s ease; opacity: 0.8; }
.lane .lgear { fill: #fff; stroke: var(--line); stroke-width: 1.5; transition: stroke 0.3s ease; }
.lane .lgeartxt { font-size: 11px; fill: #b6c1da; transition: fill 0.3s ease; }

/* Carril activo: se pinta con el azul de marca y el flujo se anima */
[data-lane="api"] .lane-api .lpath, [data-lane="fhir"] .lane-fhir .lpath,
[data-lane="pdf"] .lane-pdf .lpath, [data-lane="movil"] .lane-movil .lpath {
  stroke: url(#gflow2); stroke-width: 3; opacity: 1;
  stroke-dasharray: 5 8; animation: flowdash 1.1s linear infinite;
}
[data-lane="api"] .lane-api .lchip, [data-lane="fhir"] .lane-fhir .lchip,
[data-lane="pdf"] .lane-pdf .lchip, [data-lane="movil"] .lane-movil .lchip {
  stroke: var(--accent); stroke-width: 2;
}
[data-lane="api"] .lane-api .ltxt, [data-lane="fhir"] .lane-fhir .ltxt,
[data-lane="pdf"] .lane-pdf .ltxt, [data-lane="movil"] .lane-movil .ltxt { fill: var(--ink); }
[data-lane="api"] .lane-api .lbadge, [data-lane="fhir"] .lane-fhir .lbadge,
[data-lane="pdf"] .lane-pdf .lbadge, [data-lane="movil"] .lane-movil .lbadge { opacity: 1; }
[data-lane="api"] .lane-api .lbadgetxt, [data-lane="fhir"] .lane-fhir .lbadgetxt,
[data-lane="pdf"] .lane-pdf .lbadgetxt, [data-lane="movil"] .lane-movil .lbadgetxt { fill: var(--teal); }
[data-lane="api"] .lane-api .lgear, [data-lane="fhir"] .lane-fhir .lgear,
[data-lane="pdf"] .lane-pdf .lgear, [data-lane="movil"] .lane-movil .lgear { stroke: var(--accent); }
[data-lane="api"] .lane-api .lgeartxt, [data-lane="fhir"] .lane-fhir .lgeartxt,
[data-lane="pdf"] .lane-pdf .lgeartxt, [data-lane="movil"] .lane-movil .lgeartxt { fill: var(--accent); }

/* Piezas fijas del diagrama */
.sv-ready { font-size: 11.5px; font-weight: 800; letter-spacing: 0.12em; fill: var(--teal-dark); }
.sv-drop { stroke: #b9c8ef; stroke-width: 1.5; stroke-dasharray: 2 5; }
.sv-burst circle { fill: none; stroke: #dbe4f8; stroke-width: 1.5; stroke-dasharray: 1 7; stroke-linecap: round; }
.sv-hub rect { fill: var(--teal-dark); }
.sv-pills rect { fill: var(--mint); }
.sv-pills text { font-size: 11.5px; font-weight: 700; fill: var(--teal); }
.sv-out { fill: none; stroke: url(#gflow2); stroke-width: 2.5; stroke-linecap: round; stroke-dasharray: 5 8; animation: flowdash 1.1s linear infinite; }
.sv-tablet .frame, .sv-phone .frame { fill: var(--teal-dark); }
.sv-tablet .screen, .sv-phone .screen { fill: #fff; }
.mini-logo { font-size: 10px; font-weight: 800; fill: #fff; }
.mini-row rect:first-child { fill: var(--paper); stroke: var(--line); }

@media (max-width: 880px) {
  .wrap.scrollygrid { grid-template-columns: 1fr; gap: 0; }
  /* En el teléfono el diagrama queda pegado arriba y el texto pasa por
     debajo: acá sí necesita fondo opaco (del color de la página). */
  .scrolly-vis { order: 1; top: 60px; z-index: 2; background: var(--paper); padding: 8px 0 12px; border-bottom: 1px solid var(--line); }
  .sstep { min-height: 0; padding: 44px 0; opacity: 1; }
}
@media (prefers-reduced-motion: reduce) { .sv-out, .lane .lpath { animation: none !important; } }

/* ── Header en móvil: solo logo + botón; los anclajes son de escritorio ── */
@media (max-width: 720px) {
  header.site .wrap { height: 60px; }
  nav.main a:not(.btn) { display: none; }
  .hero { padding-top: 56px; }
  .hero h1 br { display: none; }
}