/* ═══════════════════════════════════════════════════════════
   Heliox Intelligence — Landing
   Sistema de diseño: Industry (Claude Design)
   Barlow Condensed / Barlow · papel #f7f6f3 · acero #5980a6
   ═══════════════════════════════════════════════════════════ */

:root {
  --paper: #f7f6f3;
  --ink: #1d1f20;
  --navy: #1d2d3d;
  --navy-hover: #2c455d;
  --steel: #5980a6;
  --steel-deep: #416180;
  --steel-light: #94bce3;
  --mist: #eef2f6;
  --green: #4c7a52;
  --green-light: #7fb886;
  --green-pale: #a9d3ae;
  --error: #a4552f;
  --divider: rgba(29, 31, 32, .1);
  --divider-strong: rgba(29, 31, 32, .14);
  --divider-dark: rgba(238, 242, 246, .18);
  --font-heading: "Barlow Condensed", system-ui, sans-serif;
  --font-body: "Barlow", system-ui, sans-serif;
  --pad-x: clamp(24px, 5vw, 64px);
  --ease-out: cubic-bezier(.2, .9, .25, 1);
  --ease-snap: cubic-bezier(.2, .9, .25, 1.04);
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.page { max-width: 1600px; margin: 0 auto; background: var(--paper); }

a { color: var(--steel-deep); text-decoration: none; }
a:hover { color: var(--navy-hover); }
img { display: block; max-width: 100%; }
figure { margin: 0; }
h1, h2, h3 { font-family: var(--font-heading); font-weight: 600; margin: 0; }

:focus { outline: none; }
:focus-visible { outline: 2px solid var(--steel); outline-offset: 2px; }
::selection { background: rgba(89, 128, 166, .3); }

/* ── Animaciones ── */
@keyframes hxRise { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
@keyframes hxSnap {
  0% { opacity: .25; transform: translate(var(--dx, 20px), var(--dy, 28px)) scaleX(.88); }
  70% { opacity: 1; transform: translate(0, 0) scaleX(1.01); }
  100% { opacity: 1; transform: translate(0, 0) scaleX(1); }
}
@keyframes hxPop { 0%, 55% { opacity: 0; transform: scale(.5); } 100% { opacity: 1; transform: scale(1); } }
@keyframes hxLevel { from { transform: scaleX(var(--s0, .25)); } to { transform: scaleX(var(--s1, 1)); } }
@keyframes hxFade { from { opacity: 0; } to { opacity: 1; } }

.rise { animation: hxRise .55s var(--ease-out) both; }
.snap-load { position: absolute; animation: hxSnap .5s var(--ease-snap) both; }

/* Elementos animados al entrar en viewport: estado inicial oculto,
   la clase .play (IntersectionObserver) dispara la animación. */
.anim-group .snap { position: absolute; opacity: 0; }
.anim-group.play .snap { animation: hxSnap 1.1s var(--ease-snap) both; animation-delay: calc(var(--d, 0s) * 1.8); }
.anim-group .check { opacity: 0; }
.anim-group.play .check { animation: hxPop .9s var(--ease-snap) both; animation-delay: calc(var(--d, 0s) * 1.8); }
.anim-group .bar-fill { transform: scaleX(var(--s0, .25)); }
.anim-group.play .bar-fill { animation: hxLevel 1.6s var(--ease-out) both; animation-delay: calc(var(--d, 0s) * 1.8); }

/* ── Nav ── */
.site-head {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; flex-wrap: wrap;
  padding: 20px var(--pad-x);
  background: rgba(247, 246, 243, .92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--divider);
}
.logo { display: flex; align-items: center; gap: 11px; color: inherit; }
.logo-mark { width: 15px; height: 15px; border: 1.5px solid var(--navy); position: relative; display: block; flex: none; }
.logo-mark span { position: absolute; left: 3px; top: 3px; width: 7px; height: 7px; background: var(--navy); display: block; }
.logo-name { font-family: var(--font-heading); font-weight: 600; font-size: 19px; letter-spacing: .1em; text-transform: uppercase; }
.logo-sub { font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase; color: rgba(29, 31, 32, .45); align-self: flex-end; padding-bottom: 2px; }
.site-nav { display: flex; align-items: center; gap: clamp(16px, 2.4vw, 34px); font-size: 12.5px; letter-spacing: .09em; text-transform: uppercase; }
.site-nav a { color: rgba(29, 31, 32, .62); }
.site-nav a:hover { color: var(--ink); }
.site-nav .nav-cta { border: 1px solid var(--navy); padding: 8px 16px; color: var(--navy); letter-spacing: .1em; transition: background .2s ease, color .2s ease; }
.site-nav .nav-cta:hover { background: var(--navy); color: var(--paper); }

/* ── Layout base ── */
.sec { border-top: 1px solid var(--divider); padding: clamp(64px, 8vw, 120px) var(--pad-x); }
.split { border-top: 1px solid var(--divider); display: grid; grid-template-columns: repeat(auto-fit, minmax(min(420px, 100%), 1fr)); }
.split-copy { padding: clamp(64px, 8vw, 120px) clamp(24px, 4vw, 56px) clamp(56px, 7vw, 100px) var(--pad-x); border-right: 1px solid var(--divider); }
.split-panel { padding: clamp(40px, 5vw, 72px) var(--pad-x); }
.split-wide { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(400px, 100%), 1fr)); gap: clamp(40px, 6vw, 88px); }

.kicker { display: flex; align-items: center; gap: 14px; font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: rgba(29, 31, 32, .45); }
.kicker-accent { color: var(--steel-deep); gap: 12px; }
.kicker-dark { color: rgba(238, 242, 246, .5); }
.kline { width: 26px; height: 1px; background: var(--steel-deep); display: block; }

.h-xl { font-size: clamp(40px, 5.6vw, 84px); line-height: 1; letter-spacing: -.03em; margin: 28px 0 0; max-width: 20ch; }
.h-lg { font-size: clamp(40px, 5vw, 76px); line-height: 1; letter-spacing: -.03em; margin: 28px 0 0; max-width: 18ch; }
.h-md { font-size: clamp(34px, 4vw, 60px); line-height: 1.04; letter-spacing: -.025em; margin: 26px 0 0; max-width: 34ch; }

.lede { margin: 28px 0 0; max-width: 58ch; font-size: 19px; line-height: 1.65; color: rgba(29, 31, 32, .7); text-wrap: pretty; }
.lede-dark { color: rgba(238, 242, 246, .68); max-width: 56ch; }
.note { margin: 18px 0 0; max-width: 50ch; font-size: 15px; line-height: 1.7; color: rgba(29, 31, 32, .5); }

.btn-solid {
  display: inline-block;
  background: var(--navy); color: var(--paper);
  font-family: var(--font-body); font-size: 13.5px; letter-spacing: .09em; text-transform: uppercase;
  padding: 15px 30px; border: 1px solid var(--navy); cursor: pointer;
  transition: background .2s ease;
}
.btn-solid:hover { background: var(--navy-hover); color: var(--paper); }
.btn-solid:disabled { opacity: .45; cursor: not-allowed; }

.status-note { display: flex; align-items: center; gap: 9px; font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--steel-deep); }
.status-note-dark { color: var(--green-pale); }
.status-dot { width: 7px; height: 7px; background: var(--green); display: block; border-radius: 50%; flex: none; }
.status-dot-light { background: var(--green-light); }

/* ── Hero ── */
.hero { border-top: 0; }
.hero-copy { padding: clamp(48px, 7vw, 92px) clamp(24px, 4vw, 56px) clamp(48px, 6vw, 80px) var(--pad-x); border-right: 1px solid var(--divider); }
.hero-title { font-size: clamp(52px, 7.2vw, 104px); line-height: .95; letter-spacing: -.03em; margin: 26px 0 0; max-width: 11ch; }
.hero-sub { margin: 30px 0 0; max-width: 34ch; font-family: var(--font-heading); font-weight: 600; font-size: clamp(24px, 2.4vw, 34px); line-height: 1.18; letter-spacing: -.01em; color: var(--navy); text-wrap: pretty; }
.hero-lede { margin: 22px 0 0; max-width: 46ch; font-size: 18px; line-height: 1.6; color: rgba(29, 31, 32, .68); text-wrap: pretty; }
.hero-cta { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; margin-top: 40px; }
.hero-note { font-size: 13px; color: rgba(29, 31, 32, .5); }

.hero-visual { padding: clamp(32px, 4vw, 64px) var(--pad-x) clamp(48px, 5vw, 64px) clamp(24px, 4vw, 56px); display: flex; align-items: center; }
.hero-board { position: relative; width: 100%; }
.hero-cal {
  position: relative; width: 100%; aspect-ratio: 1 / .92;
  background-image: linear-gradient(to right, rgba(29, 31, 32, .09) 1px, transparent 1px), linear-gradient(to bottom, rgba(29, 31, 32, .09) 1px, transparent 1px);
  background-size: calc(100%/7) calc(100%/6);
  border-top: 1px solid rgba(29, 31, 32, .16);
  border-left: 1px solid rgba(29, 31, 32, .16);
}
.hero-board .status-note { position: absolute; right: 0; bottom: -34px; }

/* ── 01 · Franja semanal ── */
.strip {
  margin-top: clamp(48px, 6vw, 88px);
  position: relative; height: clamp(200px, 26vw, 300px);
  background-image: linear-gradient(to right, rgba(29, 31, 32, .07) 1px, transparent 1px);
  background-size: calc(100%/14) 100%;
  border-top: 1px solid var(--divider-strong);
  border-bottom: 1px solid var(--divider-strong);
}
.strip-labels { display: flex; justify-content: space-between; margin-top: 14px; font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase; color: rgba(29, 31, 32, .38); }

/* ── 02 · Reglas ── */
.rule-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--divider-strong); }
.rule-list li { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 22px 0; border-bottom: 1px solid rgba(29, 31, 32, .09); }
.rule-name { font-family: var(--font-heading); font-weight: 600; font-size: 24px; line-height: 1.2; }
.check { width: 20px; height: 20px; flex: none; position: relative; display: block; }
.check span { position: absolute; background: var(--green); display: block; height: 1.5px; }
.check span:first-child { left: 2px; top: 9px; width: 7px; transform: rotate(45deg); }
.check span:last-child { left: 6px; top: 7px; width: 13px; transform: rotate(-45deg); }

/* ── 03 · El reparto ── */
.balance { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(380px, 100%), 1fr)); gap: clamp(40px, 6vw, 88px); align-items: end; margin-top: 28px; }
.bars { display: flex; flex-direction: column; gap: 18px; }
.bars-head { display: flex; justify-content: space-between; font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase; color: rgba(29, 31, 32, .4); padding-bottom: 6px; border-bottom: 1px solid var(--divider-strong); }
.bar-row { display: flex; align-items: center; gap: 18px; }
.bar-row > span:first-child { width: 104px; flex: none; font-size: 14px; color: rgba(29, 31, 32, .62); }
.bar { flex: 1; height: 14px; background: rgba(29, 31, 32, .06); display: block; }
.bar-fill { display: block; height: 100%; width: 100%; transform-origin: left; }
.bars .status-note { margin-top: 6px; }

/* ── 04 · Cada servicio (oscuro, interactivo) ── */
.sec-dark { background: var(--navy); color: var(--mist); }
.depts { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr)); gap: 0; margin-top: clamp(40px, 5vw, 72px); border-top: 1px solid var(--divider-dark); }
.dept-list { border-right: 1px solid var(--divider-dark); }
.dept-btn {
  display: flex; align-items: baseline; gap: 16px; width: 100%; text-align: left;
  background: transparent; border: 0; border-bottom: 1px solid rgba(238, 242, 246, .12);
  color: var(--mist); padding: 20px 24px 20px 0; cursor: pointer;
  font-family: var(--font-heading); font-weight: 600; font-size: 28px; letter-spacing: -.01em;
  transition: background .22s var(--ease-out), padding-left .22s var(--ease-out);
}
.dept-btn:hover { background: rgba(238, 242, 246, .07); }
.dept-btn .dept-num { font-family: var(--font-body); font-size: 11px; letter-spacing: .16em; color: rgba(238, 242, 246, .45); }
.dept-btn[aria-selected="true"] { background: rgba(238, 242, 246, .1); padding-left: 20px; }
.dept-btn:focus-visible { outline-offset: -2px; }

.dept-rules { padding: 26px 0 26px clamp(24px, 3vw, 44px); border-bottom: 1px solid var(--divider-dark); }
.panel-label { font-size: 10.5px; letter-spacing: .18em; text-transform: uppercase; color: rgba(238, 242, 246, .45); }
.dept-rule-items { margin-top: 18px; display: flex; flex-direction: column; }
.dept-rule { display: flex; align-items: flex-start; gap: 14px; padding: 15px 0; border-bottom: 1px solid rgba(238, 242, 246, .1); font-size: 16.5px; line-height: 1.45; color: rgba(238, 242, 246, .86); animation: hxFade .35s ease both; }
.dept-rule .tick { width: 7px; height: 7px; flex: none; margin-top: 8px; background: var(--steel-light); display: block; }
.panel-foot { margin-top: 22px; font-size: 13px; color: rgba(238, 242, 246, .45); }

.dept-quadrant { padding: 26px 0 26px clamp(24px, 3vw, 44px); border-left: 1px solid var(--divider-dark); border-bottom: 1px solid var(--divider-dark); display: flex; flex-direction: column; gap: 20px; }
.panel-head { display: flex; justify-content: space-between; }
.quadrant {
  position: relative; width: 100%; aspect-ratio: 1 / 1.05;
  background-image: linear-gradient(to right, rgba(238, 242, 246, .12) 1px, transparent 1px), linear-gradient(to bottom, rgba(238, 242, 246, .12) 1px, transparent 1px);
  border-top: 1px solid rgba(238, 242, 246, .28);
  border-left: 1px solid rgba(238, 242, 246, .28);
}
.quadrant > div { position: absolute; animation: hxSnap .46s var(--ease-snap) both; }

/* ── 05 · El sistema ── */
.shots { margin-top: clamp(40px, 5vw, 72px); display: grid; gap: clamp(28px, 3.5vw, 52px); }
.shots figure { max-width: 1040px; }
.blueprint { position: relative; border: 1px solid rgba(29, 31, 32, .16); }
.shot { width: 100%; background: #fff; }
.shot img { width: 100%; height: 100%; object-fit: contain; }
.shot picture { display: block; width: 100%; height: 100%; }
.corner { position: absolute; width: 11px; height: 11px; color: rgba(29, 31, 32, .55); }
.corner::before, .corner::after { content: ""; position: absolute; background: currentColor; }
.corner::before { left: 5px; top: 0; width: 1px; height: 100%; }
.corner::after { top: 5px; left: 0; width: 100%; height: 1px; }
.corner.tl { top: -6px; left: -6px; }
.corner.tr { top: -6px; right: -6px; }
.corner.bl { bottom: -6px; left: -6px; }
.corner.br { bottom: -6px; right: -6px; }
.shots figcaption { margin-top: 14px; font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: rgba(29, 31, 32, .45); }

/* ── 06 · Stats ── */
.split-wide { border-top: 1px solid var(--divider); padding: clamp(72px, 9vw, 130px) var(--pad-x); }
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: rgba(29, 31, 32, .12); align-self: center; }
.stat { background: var(--paper); padding: 30px 26px; }
.stat-num { font-family: var(--font-heading); font-weight: 600; font-size: clamp(44px, 5vw, 68px); line-height: 1; letter-spacing: -.02em; }
.stat-num span { font-size: .42em; letter-spacing: .04em; }
.stat-accent { color: var(--steel-deep); }
.stat-label { margin-top: 10px; font-size: 13.5px; color: rgba(29, 31, 32, .55); max-width: 20ch; }

/* ── Contacto ── */
.contact-note { margin-top: 44px; font-size: 14px; color: rgba(29, 31, 32, .55); }

#demoForm { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.field, .field-full { display: flex; flex-direction: column; gap: 7px; }
.field-full { grid-column: 1 / -1; }
.field label, .field-label { font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase; color: rgba(29, 31, 32, .5); }
.field input, .field textarea {
  width: 100%; background: transparent; border: 0;
  border-bottom: 1px solid rgba(29, 31, 32, .2);
  padding: 10px 0; font-family: var(--font-body); font-size: 18px; color: var(--ink);
  border-radius: 0;
}
.field input:focus, .field textarea:focus { outline: none; border-bottom-color: var(--steel); }
.field.invalid input { border-bottom-color: var(--error); }
.field textarea { line-height: 1.5; resize: vertical; }

.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 3px; }
.chip {
  background: transparent; color: rgba(29, 31, 32, .75); border: 1px solid rgba(29, 31, 32, .2);
  padding: 9px 16px; cursor: pointer; font-family: var(--font-body); font-size: 13.5px;
  transition: background .2s ease, border-color .2s ease, color .2s ease;
}
.chip:hover { border-color: rgba(29, 31, 32, .5); }
.chip[aria-pressed="true"] { background: var(--navy); color: var(--paper); border-color: var(--navy); }

.form-actions { display: flex; flex-direction: row; align-items: center; gap: 22px; flex-wrap: wrap; margin-top: 10px; }
.form-hint { font-size: 13px; color: rgba(29, 31, 32, .5); }
.form-hint.error { color: var(--error); }
.honey { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

.form-success { padding: 44px 36px; animation: hxFade .4s ease both; }
.form-success h3 { font-size: 36px; margin: 18px 0 0; }
.form-success p { margin: 14px 0 0; font-size: 16.5px; line-height: 1.6; color: rgba(29, 31, 32, .65); max-width: 40ch; }
.link-btn {
  margin-top: 26px; background: none; border: 0; padding: 0 0 2px; cursor: pointer;
  font-family: var(--font-body); font-size: 13px; letter-spacing: .1em; text-transform: uppercase;
  color: var(--steel-deep); border-bottom: 1px solid rgba(65, 97, 128, .4);
}
.link-btn:hover { color: var(--navy-hover); }

/* ── Footer ── */
.site-foot {
  border-top: 1px solid var(--divider);
  padding: 36px var(--pad-x);
  display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap;
  font-size: 12px; color: rgba(29, 31, 32, .45);
}
.logo-foot { gap: 10px; }
.logo-foot .logo-mark { width: 12px; height: 12px; border-color: rgba(29, 31, 32, .5); }
.logo-foot .logo-mark span { left: 2.5px; top: 2.5px; width: 5px; height: 5px; background: rgba(29, 31, 32, .5); }
.logo-foot .logo-sub { letter-spacing: .12em; color: inherit; }
.foot-links { display: flex; gap: 26px; }
.foot-links a { color: inherit; }
.foot-links a:hover { color: var(--ink); }

/* ── Responsive ── */
@media (max-width: 640px) {
  .site-head { padding: 14px 20px; gap: 12px; }
  .logo { gap: 8px; }
  .logo-name { font-size: 14.5px; }
  .logo-sub { font-size: 9px; padding-bottom: 1px; }
  .site-nav .nav-cta { padding: 7px 12px; }
  .site-nav { gap: 14px; }
  .site-nav a:not(.nav-cta) { display: none; }
  :root { --pad-x: 20px; }
  #demoForm { grid-template-columns: 1fr; }
  .field { grid-column: 1 / -1; }
  .rule-name { font-size: 20px; }
  .dept-btn { font-size: 24px; }
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .rise, .snap-load, .quadrant > div, .dept-rule, .form-success { animation: none !important; opacity: 1; transform: none; }
  .anim-group .snap, .anim-group .check { opacity: 1; animation: none !important; }
  .anim-group .bar-fill { transform: scaleX(var(--s1, 1)); animation: none !important; }
}

/* ═══════════ Vídeo promocional ═══════════ */
.video-frame { margin-top: clamp(32px, 4.5vw, 56px); aspect-ratio: 1728 / 1080; background: #000; position: relative; overflow: hidden; }
.video-frame video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; }
.video-cover { position: absolute; inset: 0; width: 100%; height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 22px; background: linear-gradient(160deg, rgba(29, 45, 61, .5) 0%, rgba(21, 34, 47, .72) 100%); border: 0; cursor: pointer; padding: 0; transition: opacity .3s var(--ease-out); }
.video-cover.hide { opacity: 0; pointer-events: none; }
.video-play { width: clamp(56px, 6vw, 76px); height: clamp(56px, 6vw, 76px); border-radius: 50%; border: 1px solid rgba(238, 242, 246, .5); background: rgba(29, 45, 61, .55); display: grid; place-items: center; transition: background .25s var(--ease-out), border-color .25s var(--ease-out), transform .25s var(--ease-out); }
.video-play::before { content: ""; display: block; width: 0; height: 0; border-style: solid; border-width: 9px 0 9px 15px; border-color: transparent transparent transparent var(--mist); margin-left: 3px; }
.video-cover:hover .video-play { background: var(--steel); border-color: var(--steel); transform: scale(1.08); }
.video-caption { font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: rgba(238, 242, 246, .85); text-shadow: 0 1px 8px rgba(0, 0, 0, .4); }