/* insyncengine.com — mismo aspecto que la app: azul noche, esquinas rectas, LEDs, display de siete segmentos.
   Sin fuentes descargadas (las del sistema, como la app) y sin cookies. */
:root {
  --case: #0a101d; --panel: #0f1829; --raised: #16213a; --line: #22304d; --line-soft: #172139;
  --bone: #e8eefb; --dim: #8fa0c0; --faint: #61718f; --readout: #bcd2ff;
  --ok: #3ddc97; --bad: #ff5d63; --warn: #ffb347; --accent: #2f7bff; --accent-2: #8f7bff;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --wrap: 1160px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--case); color: var(--bone); font: 400 17px/1.6 var(--font); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: #7fa6ff; text-underline-offset: 3px; }
a:hover { color: var(--bone); }
:focus-visible { outline: 2px solid var(--bone); outline-offset: 3px; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.08; letter-spacing: -.02em; margin: 0; font-weight: 700; }
p { margin: 0; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* ---------- cabecera ---------- */
.top { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px max(24px, calc((100% - var(--wrap)) / 2 + 24px)); background: rgba(10, 16, 29, .86); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--line-soft); }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--bone); text-decoration: none; font-weight: 700; font-size: 17px; letter-spacing: .01em; }
.brand svg { width: 22px; height: 22px; }
.top nav { display: flex; gap: 22px; }
.top nav a { color: var(--dim); text-decoration: none; font-size: 15px; font-weight: 500; }
.top nav a:hover { color: var(--bone); }

/* ---------- botones ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; height: 46px; padding: 0 22px; border: 1px solid var(--line); background: var(--raised); color: var(--bone);
  font: 600 16px var(--font); text-decoration: none; cursor: pointer; transition: background .15s, border-color .15s; white-space: nowrap; }
.btn:hover { background: #1b2a4a; border-color: #34466e; color: var(--bone); }
.btn.primary { background: #3d6df0; border-color: #3d6df0; color: #fff; }
.btn.primary:hover { background: #5580ff; border-color: #5580ff; }
.btn.small { height: 36px; padding: 0 14px; font-size: 14px; }
.btn svg { width: 18px; height: 18px; flex: none; }
.small { font-size: 14px; color: var(--dim); }

/* ---------- LED y display ---------- */
.led { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--faint); flex: none; transition: background .25s, box-shadow .25s; }
.led.ok { background: var(--ok); box-shadow: 0 0 10px rgba(61, 220, 151, .55); }
.led.bad { background: var(--bad); }
.led.warn { background: var(--warn); }
.readout { display: inline-flex; align-items: center; gap: 12px; height: 46px; padding: 0 14px; background: var(--panel); border: 1px solid var(--line); }
.readout svg { height: 22px; width: auto; display: block; }
.seg { fill: var(--readout); opacity: .08; transition: opacity .12s; }
.seg.on { opacity: 1; }
.readout.dim .seg.on { opacity: .35; }
.readout .tag { font-size: 12px; font-weight: 600; color: var(--dim); }

/* ---------- portada ---------- */
.hero { padding: 72px 0 34px; display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 48px; align-items: center; }
.hero h1 { font-size: clamp(40px, 5.4vw, 70px); }
.hero .lead { margin-top: 22px; font-size: 19px; color: var(--dim); max-width: 31em; }
.hero .cta { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 12px; }
.hero .small { margin-top: 18px; }

/* el escenario: una réplica viva de la línea de tiempo de la app */
.rig { border: 1px solid var(--line); background: var(--case); min-width: 0; }
.rig-bar { display: flex; align-items: center; gap: 10px; padding: 10px; border-bottom: 1px solid var(--line); background: var(--panel); }
.rig-bar .pbar { flex: 1; height: 36px; background: var(--raised); border: 1px solid var(--line); position: relative; overflow: hidden; min-width: 60px; }
.rig-bar .pbar i { position: absolute; inset: 0 auto 0 0; width: 0; background: rgba(61, 109, 240, .55); }
.rig-bar .readout { height: 36px; padding: 0 10px; }
.rig-bar .readout svg { height: 18px; }
.rig-body { display: grid; grid-template-columns: 150px minmax(0, 1fr); }
.heads { background: var(--panel); border-right: 1px solid var(--line); padding-top: 24px; }
.head { height: 52px; display: flex; align-items: center; gap: 10px; padding: 0 10px 0 12px; border-bottom: 1px solid var(--line-soft); font-size: 14px; font-weight: 700; }
.head .ico { width: 30px; height: 30px; display: grid; place-items: center; flex: none; background: color-mix(in srgb, var(--tape) 20%, transparent); color: var(--tape); }
.head .ico svg { width: 17px; height: 17px; }
.head .nm { display: flex; flex-direction: column; line-height: 1.15; min-width: 0; }
.head .nm small { font-weight: 500; color: var(--faint); font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.head .led { margin-left: auto; }
.lanes { position: relative; min-width: 0; touch-action: pan-y; cursor: grab; }
.lanes.dragging { cursor: grabbing; }
.lanes canvas { display: block; width: 100%; }
.rig-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 12px; border-top: 1px solid var(--line); font-size: 14px; color: var(--dim); }
.rig-foot .state { display: inline-flex; align-items: center; gap: 8px; color: var(--bone); font-weight: 600; }
.rig-foot .hint { font-size: 13px; color: var(--faint); }

/* ---------- secciones ---------- */
.sec { padding: 96px 0; border-top: 1px solid var(--line-soft); }
.sec h2 { font-size: clamp(30px, 3.8vw, 46px); max-width: 18em; }
.sec .intro { margin-top: 16px; color: var(--dim); font-size: 19px; max-width: 34em; }

/* ficha técnica */
.spec { margin-top: 44px; display: grid; grid-template-columns: 1fr 1fr; column-gap: 56px; }
.spec div { display: grid; grid-template-columns: 14px 1fr; column-gap: 14px; align-content: start; padding: 22px 0; border-top: 1px solid var(--line); }
.spec .led { margin-top: 9px; }
.spec h3 { font-size: 19px; letter-spacing: -.01em; }
.spec p { grid-column: 2; margin-top: 6px; color: var(--dim); font-size: 16px; }

/* cuatro pasos (como la barra de pasos de la app) */
.chain { margin: 44px 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); background: var(--panel); }
.chain li { list-style: none; padding: 20px 20px 24px; border-left: 1px solid var(--line); }
.chain li:first-child { border-left: 0; }
.chain b { display: inline-block; padding: 5px 12px; background: var(--raised); font-size: 14px; margin-bottom: 14px; }
.chain li:last-child b { background: rgba(47, 123, 255, .25); color: var(--readout); }
.chain p { color: var(--dim); font-size: 15px; }

/* editor de videosets */
.edit { margin-top: 44px; display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); border: 1px solid var(--line); }
.monitor { position: relative; aspect-ratio: 16 / 9; background: #05080f; overflow: hidden; border-right: 1px solid var(--line); }
.monitor canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.monitor .cam, .monitor .rec { position: absolute; top: 12px; display: flex; align-items: center; gap: 8px; padding: 6px 10px; background: rgba(10, 16, 29, .82); font-size: 13px; font-weight: 600; }
.monitor .cam { left: 12px; }
.monitor .cam i { width: 10px; height: 10px; background: var(--tape, var(--accent)); }
.monitor .rec { right: 12px; }
.edit-side { padding: 22px; display: flex; flex-direction: column; gap: 18px; background: var(--panel); }
.edit-side ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 12px; }
.edit-side li { display: grid; grid-template-columns: 14px 1fr; gap: 12px; color: var(--dim); font-size: 15px; }
.edit-side li .led { margin-top: 8px; }
.edit-side li b { color: var(--bone); font-weight: 600; }
.edit-side .readout { align-self: flex-start; }
.prog { grid-column: 1 / -1; border-top: 1px solid var(--line); background: var(--case); }
.prog canvas { display: block; width: 100%; height: 96px; }

/* planes */
.plans { margin-top: 44px; display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line); }
.plan { padding: 30px; display: flex; flex-direction: column; gap: 18px; background: var(--panel); }
.plan + .plan { border-left: 1px solid var(--line); }
.plan.full { background: linear-gradient(180deg, rgba(47, 123, 255, .1), transparent 55%), var(--panel); box-shadow: inset 0 2px 0 var(--accent); }
.plan header { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.plan h3 { font-size: 24px; }
.plan .price { display: flex; align-items: flex-end; gap: 10px; }
.plan .price svg { height: 46px; width: auto; }
.plan .price span { color: var(--dim); font-size: 15px; padding-bottom: 4px; }
.plan ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; flex: 1; align-content: start; }
.plan li { display: grid; grid-template-columns: 14px 1fr; gap: 10px; color: var(--dim); font-size: 16px; }
.plan li .led { margin-top: 8px; }
.plan .btn { align-self: flex-start; }
.fine { margin-top: 16px; font-size: 14px; color: var(--dim); }

/* empezar */
.start { margin: 44px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); }
.start li { list-style: none; padding: 24px; border-left: 1px solid var(--line); background: var(--panel); }
.start li:first-child { border-left: 0; }
.start b { display: block; font-size: 18px; margin-bottom: 6px; }
.start p { color: var(--dim); font-size: 15px; }
.start-cta { margin-top: 28px; display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }

/* ---------- páginas de texto (legales, soporte) ---------- */
.doc { max-width: 760px; margin: 0 auto; padding: 56px 24px 96px; }
.doc h1 { font-size: clamp(32px, 4vw, 44px); }
.doc h2 { margin-top: 40px; font-size: 23px; letter-spacing: -.01em; }
.doc p, .doc li { color: #c3cee6; }
.doc p { margin: 12px 0 0; }
.doc ul, .doc ol { padding-left: 22px; }
.doc li { margin: 6px 0; }
.doc .updated { margin-top: 10px; font-size: 14px; color: var(--faint); }
.doc .lead { font-size: 19px; color: var(--bone); margin-top: 18px; }
.fill { background: rgba(255, 179, 71, .14); color: var(--warn); padding: 0 4px; border: 1px dashed rgba(255, 179, 71, .55); }
.facts { list-style: none; padding: 0 !important; }
.facts li { padding: 8px 0; margin: 0; border-bottom: 1px solid var(--line); }
.norefund { margin: 40px 0; padding: 8px 24px 20px; background: rgba(255, 93, 99, .08); border: 1px solid rgba(255, 93, 99, .4); box-shadow: inset 3px 0 0 var(--bad); }
.norefund h2 { margin-top: 18px; color: #ffb3b6; }
.norefund p { color: #f3d9da !important; }
.note { background: rgba(255, 179, 71, .1); border: 1px solid rgba(255, 179, 71, .45); color: #ffd9a3 !important; padding: 10px 14px; font-size: 14px; }
details { border-top: 1px solid var(--line); padding: 14px 0; }
details:last-of-type { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; font-weight: 600; }
details p { margin: 8px 0 0; }

/* gracias */
.thanks { min-height: 70vh; display: grid; place-items: center; text-align: center; padding: 60px 24px; }
.thanks > div { max-width: 520px; display: grid; gap: 18px; justify-items: center; }
.thanks h1 { font-size: clamp(32px, 4vw, 44px); }
.thanks p { color: var(--dim); }
.thanks .led { width: 16px; height: 16px; }

/* ---------- pie ---------- */
footer { border-top: 1px solid var(--line-soft); color: var(--dim); text-align: center; padding: 30px 24px; font-size: 14px; }
footer a { color: var(--dim); }
footer a:hover { color: var(--bone); }

/* ---------- tu cuenta ---------- */
.acct { max-width: 980px; margin: 0 auto; padding: 56px 24px 96px; min-height: 64vh; }
.acct h1 { font-size: clamp(30px, 4vw, 42px); }
.acct .sub { color: var(--dim); margin-top: 8px; }
.acct .sub.small, .acct .small { font-size: 14px; }
.acct-card { max-width: 440px; margin: 0 auto; padding: 32px; background: var(--panel); border: 1px solid var(--line); }
.acct-card form { margin-top: 24px; display: grid; gap: 16px; }
.field { display: grid; gap: 6px; font-size: 14px; font-weight: 600; color: var(--dim); }
.input { width: 100%; height: 46px; padding: 0 14px; background: var(--case); border: 1px solid var(--line); color: var(--bone); font: 400 16px var(--font); }
.input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.input.code { font-size: 26px; letter-spacing: .4em; font-variant-numeric: tabular-nums; height: 56px; }
.pw { position: relative; display: block; }
.pw .input { padding-right: 76px; }
.pw .link { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); }
.ig { position: relative; display: block; }
.ig i { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); font-style: normal; color: var(--dim); pointer-events: none; }
.ig .input { padding-left: 32px; }
.terms { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; line-height: 1.5; color: var(--dim); cursor: pointer; }
.terms input { margin: 3px 0 0; width: 16px; height: 16px; flex: none; accent-color: var(--accent); }
.terms a { color: inherit; }
.error { min-height: 20px; color: var(--bad); font-size: 14px; }
.link { background: none; border: 0; padding: 0; color: #7fa6ff; font: 500 14px var(--font); cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }
.link:hover { color: var(--bone); }
.link:disabled { color: var(--faint); text-decoration: none; cursor: default; }
.links { margin-top: 18px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 18px; font-size: 14px; color: var(--dim); }
.hint { margin-top: 16px; font-size: 13px; color: var(--faint); }
.btn.wide { width: 100%; }
.btn:disabled { opacity: .55; cursor: default; }
.acct-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.banner { margin-top: 24px; display: flex; align-items: center; gap: 10px; padding: 12px 16px; border: 1px solid var(--line); background: var(--panel); }
.banner.ok { border-color: rgba(61, 220, 151, .45); }
.banner.bad { border-color: rgba(255, 93, 99, .5); }
.acct-grid { margin-top: 28px; display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line); }
.box { padding: 26px; background: var(--panel); display: flex; flex-direction: column; gap: 6px; }
.box + .box { border-left: 1px solid var(--line); }
.box header { display: flex; align-items: center; justify-content: space-between; }
.box h2 { font-size: 15px; font-weight: 600; color: var(--dim); letter-spacing: 0; }
.box .big { font: 700 28px/1.15 var(--font-display); letter-spacing: -.02em; margin-top: 8px; }
.box .row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.acct .choose { margin-top: 48px; font-size: 26px; }
.acct .plans { margin-top: 18px; }
.acct .pz { font: 700 30px var(--font-display); }
.acct .pz span { font-size: 15px; font-weight: 500; color: var(--dim); }
.danger { margin-top: 48px; border-top: 1px solid var(--line); }
.danger summary { color: var(--dim); font-weight: 500; font-size: 15px; }
.danger p { color: var(--dim); font-size: 14px; max-width: 40em; }
.danger form { margin-top: 14px; display: grid; gap: 12px; max-width: 420px; }
.danger-btn { border-color: rgba(255, 93, 99, .6); color: #ffb3b6; justify-self: start; }
.danger-btn:hover { background: rgba(255, 93, 99, .15); border-color: var(--bad); color: #fff; }
.loading { display: flex; align-items: center; gap: 10px; }
.top nav a.me { color: var(--bone); border: 1px solid var(--line); padding: 6px 12px; margin: -7px 0; }
.top nav a.me:hover { border-color: #34466e; background: var(--raised); }
@media (max-width: 680px) {
  .acct { padding: 36px 16px 72px; }
  .acct-card { padding: 22px; }
  .acct-grid { grid-template-columns: 1fr; }
  .box + .box { border-left: 0; border-top: 1px solid var(--line); }
}

/* ---------- móvil ---------- */
@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; padding-top: 44px; gap: 36px; }
  .edit { grid-template-columns: 1fr; }
  .monitor { border-right: 0; }
  .chain { grid-template-columns: 1fr 1fr; }
  .chain li:nth-child(3) { border-left: 0; }
  .chain li:nth-child(n + 3) { border-top: 1px solid var(--line); }
}
@media (max-width: 680px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  .top { padding: 12px 16px; }
  .top nav { gap: 14px; }
  .top nav a { font-size: 14px; }
  .top nav .opt { display: none; }
  .sec { padding: 64px 0; }
  .rig-body { grid-template-columns: 52px minmax(0, 1fr); }
  .head { padding: 0; justify-content: center; position: relative; }
  .head .nm { display: none; }
  .head .led { position: absolute; right: 4px; top: 5px; width: 6px; height: 6px; margin: 0; }
  .rig-bar .readout { display: none; }
  .rig-foot .hint { display: none; }
  .spec, .plans, .start { grid-template-columns: 1fr; }
  .plan + .plan { border-left: 0; border-top: 1px solid var(--line); }
  .start li { border-left: 0; border-top: 1px solid var(--line); }
  .start li:first-child { border-top: 0; }
  .chain { grid-template-columns: 1fr; }
  .chain li { border-left: 0 !important; border-top: 1px solid var(--line); }
  .chain li:first-child { border-top: 0; }
  .plan { padding: 22px; }
  .btn { height: 44px; padding: 0 18px; }
  .doc { padding: 40px 16px 72px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .led, .seg, .btn { transition: none; }
}
.acct .life { font-size: 15px; font-weight: 600; color: #cfc6ff; border: 1px solid #8f7bff; padding: 2px 8px; vertical-align: middle; margin-left: 6px; }