/* ==========================================================================
   VALLE STUDIO — A1.2 Balance
   main.css — Tokens + Reset + Tipografía + Layout base
   Stack: CSS3 + custom properties. Sin dependencias.
   ========================================================================== */

/* --------------------------------------------------------------------------
   01 — Design Tokens (fuente: DESIGN.md §03/§05, WEB-DESIGN.md §15/§16/§17)
   -------------------------------------------------------------------------- */
:root {
  /* Color */
  --vs-jet:       #0A0A0A;
  --vs-off-white: #F7F7F1;
  --vs-smoke:     #8A9099;
  --vs-chrome:    #C9D0D6;
  --vs-lime:      #C7FF2E;
  --vs-ink-soft:  #3A3F45;

  /* Semantic colors */
  --bg-primary:     var(--vs-jet);
  --bg-secondary:   var(--vs-off-white);
  --bg-structural:  var(--vs-smoke);
  --bg-elevated:    var(--vs-chrome);
  --text-primary:   var(--vs-off-white);
  --text-secondary: var(--vs-chrome);
  --text-muted:     var(--vs-smoke);
  --border-subtle:  rgba(247, 247, 241, 0.14);
  --border-strong:  rgba(247, 247, 241, 0.28);
  --accent:         var(--vs-lime);

  /* Typography scale (responsive clamp) */
  --font-system: 'NeuePower', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-editorial: 'ParagonTest', Georgia, serif;
  --font-body: 'HKGroteskTest', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --text-display: clamp(2.9rem, 6.5vw, 5.4rem);
  --text-h1:      clamp(3rem, 7vw, 6rem);
  --text-h2:      clamp(2.25rem, 5vw, 4.5rem);
  --text-h3:      clamp(1.5rem, 3vw, 2.5rem);
  --text-body:    clamp(1.0625rem, 1.1vw + 0.25rem, 1.25rem);
  --text-body-lg: clamp(1.125rem, 1.2vw + 0.25rem, 1.35rem);
  --text-label:   clamp(0.75rem, 0.7rem + 0.15vw, 0.82rem);

  /* Spacing scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Layout */
  --container-max: 1440px;
  --gutter-mobile: 20px;
  --gutter-desktop: 64px;
  --nav-h: 72px;

  /* Motion */
  --ease-soft: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 200ms;
  --dur-med: 600ms;
}

/* --------------------------------------------------------------------------
   02 — Fonts self-hosted (woff2)
   NeuePower = sistema · GC Gudlak Demo = carácter editorial
   -------------------------------------------------------------------------- */
@font-face {
  font-family: 'NeuePower';
  src: url('../assets/fonts/neue-power/neue-power-light.woff2') format('woff2');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'NeuePower';
  src: url('../assets/fonts/neue-power/neue-power-regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'NeuePower';
  src: url('../assets/fonts/neue-power/neue-power-medium.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'NeuePower';
  src: url('../assets/fonts/neue-power/neue-power-ultra.woff2') format('woff2');
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'GCGudlakDemo';
  src: url('../assets/fonts/gc-gudlak-demo/gc-gudlak-demo-thin.woff2') format('woff2');
  font-weight: 200;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'GCGudlakDemo';
  src: url('../assets/fonts/gc-gudlak-demo/gc-gudlak-demo-light.woff2') format('woff2');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'GCGudlakDemo';
  src: url('../assets/fonts/gc-gudlak-demo/gc-gudlak-demo-regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'GCGudlakDemo';
  src: url('../assets/fonts/gc-gudlak-demo/gc-gudlak-demo-medium.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'GCGudlakDemo';
  src: url('../assets/fonts/gc-gudlak-demo/gc-gudlak-demo-semibold.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'GCGudlakDemo';
  src: url('../assets/fonts/gc-gudlak-demo/gc-gudlak-demo-bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'GCGudlakDemo';
  src: url('../assets/fonts/gc-gudlak-demo/gc-gudlak-demo-extrabold.woff2') format('woff2');
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}

/* Prueba tipográfica hero: Paragon (display) + HK Grotesk (cuerpo) */
@font-face {
  font-family: 'ParagonTest';
  src: url('../assets/fonts/paragon/paragon-regular.otf') format('opentype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'ParagonTest';
  src: url('../assets/fonts/paragon/paragon-italic.otf') format('opentype');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'HKGroteskTest';
  src: url('../assets/fonts/hk-grotesk/hkgrotesk-light.woff2') format('woff2');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'HKGroteskTest';
  src: url('../assets/fonts/hk-grotesk/hkgrotesk-regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'HKGroteskTest';
  src: url('../assets/fonts/hk-grotesk/hkgrotesk-medium.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'HKGroteskTest';
  src: url('../assets/fonts/hk-grotesk/hkgrotesk-bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* --------------------------------------------------------------------------
   03 — Reset
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: var(--text-body);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

/* Skip-link: oculto hasta foco de teclado */
.skip-link {
  position: absolute;
  top: -100px;
  left: var(--gutter-mobile);
  z-index: 100;
  font-family: var(--font-system);
  font-size: var(--text-label);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--vs-jet);
  background-color: var(--accent);
  padding: var(--space-3) var(--space-6);
  transition: top var(--dur-fast) ease;
}
.skip-link:focus-visible {
  top: var(--space-3);
  outline: 2px solid var(--vs-jet);
  outline-offset: 2px;
}

img, svg, video { display: block; max-width: 100%; height: auto; }
input, button, textarea, select { font: inherit; color: inherit; }
button { background: none; border: none; cursor: pointer; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* Focus states (accesibilidad) */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* --------------------------------------------------------------------------
   04 — Layout primitives
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--gutter-mobile);
}
@media (min-width: 768px) {
  .container { padding-inline: var(--gutter-desktop); }
}

.section {
  padding-block: var(--space-16);
}
@media (min-width: 768px) {
  .section { padding-block: var(--space-32); }
}

/* Contexto de sección claro (Off White) — invierte el esquema textual para que
   los componentes reutilicen los tokens semánticos sin dispersar hex. */
.section-light {
  background-color: var(--bg-secondary);
  color: var(--vs-jet);
  --text-primary: var(--vs-jet);
  --text-secondary: var(--vs-ink-soft);
  --text-muted: #5A6370;
  --border-subtle: rgba(10, 10, 10, 0.14);
  --border-strong: rgba(10, 10, 10, 0.28);
}

/* Contexto de sección Chrome Silver (MWP) — superficie clara, texto oscuro */
.section-chrome {
  background-color: var(--bg-elevated);
  color: var(--vs-jet);
  --text-primary: var(--vs-jet);
  --text-secondary: var(--vs-ink-soft);
  --text-muted: var(--vs-smoke);
  --border-subtle: rgba(10, 10, 10, 0.16);
  --border-strong: rgba(10, 10, 10, 0.3);
}

/* Eyebrow / small label */
.eyebrow {
  font-family: var(--font-system);
  font-size: var(--text-label);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* --------------------------------------------------------------------------
   05 — Header / Navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background-color var(--dur-fast) ease, border-color var(--dur-fast) ease;
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background-color: var(--bg-primary);
  border-bottom-color: var(--border-subtle);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  width: 100%;
}
.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-body);
  font-weight: 500;
  letter-spacing: 0.08em;
  font-size: 0.85rem;
  text-transform: uppercase;
}
.nav-logo {
  width: 1.5rem;
  height: auto;
  color: var(--text-primary);
}
.nav-links {
  display: none;
  align-items: center;
  gap: var(--space-8);
}
.nav-links a {
  font-family: var(--font-body);
  font-size: var(--text-label);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color var(--dur-fast) ease;
  position: relative;
}
.nav-links a:hover,
.nav-links a.is-active { color: var(--accent); }

.nav-cta {
  display: none;
  font-family: var(--font-body);
  font-size: var(--text-label);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-primary);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--border-strong);
  transition: color var(--dur-fast) ease, border-color var(--dur-fast) ease;
  min-height: 44px;
  align-items: center;
}
.nav-cta:hover { color: var(--accent); border-color: var(--accent); }

@media (min-width: 900px) {
  .nav-links { display: flex; }
  .nav-cta { display: block; }
  .nav-burger { display: none; }
}

/* Burger (mobile) */
.nav-burger {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  min-width: 44px;
  min-height: 44px;
  padding: var(--space-2);
}
.nav-burger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--text-primary);
  transition: transform var(--dur-fast) ease, opacity var(--dur-fast) ease;
}
.nav-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* Full-screen mobile menu — panel editorial */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 40;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-8) var(--gutter-mobile);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur-med) var(--ease-soft), visibility var(--dur-med) var(--ease-soft);
}
.mobile-menu.is-open { opacity: 1; visibility: visible; }
.mobile-menu a {
  font-family: var(--font-editorial);
  font-size: clamp(2rem, 9vw, 3.5rem);
  padding-block: var(--space-3);
  color: var(--text-primary);
  transition: color var(--dur-fast) ease;
}
.mobile-menu a:hover { color: var(--accent); }
.mobile-menu-foot {
  margin-top: var(--space-12);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  border-top: 1px solid var(--border-subtle);
  padding-top: var(--space-6);
}

/* --------------------------------------------------------------------------
   06 — Hero
   -------------------------------------------------------------------------- */
.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-block: calc(var(--nav-h) + var(--space-2)) var(--space-16);
  position: relative;
  background-color: var(--bg-primary);
}

.hero-grid {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--gutter-mobile);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
@media (max-height: 860px) {
  .hero-display {
    font-size: clamp(2.2rem, 5vh + 1.2rem, 3.8rem);
  }
  .hero-sub {
    font-size: 1.15rem;
    margin-bottom: var(--space-4);
  }
}

.hero-copy {
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero-display {
  font-family: var(--font-editorial);
  font-weight: 400;
  font-size: var(--text-display);
  line-height: 0.95;
  letter-spacing: -0.02em;
  margin: var(--space-4) 0 var(--space-4);
  text-transform: uppercase;
  text-wrap: balance;
}
.hero-display em { font-style: normal; color: var(--accent); }

.hero-sub {
  font-size: var(--text-h3);
  font-weight: 300;
  color: var(--text-secondary);
  max-width: 24ch;
  margin-bottom: var(--space-6);
}
.hero-support {
  font-size: var(--text-body-lg);
  font-weight: 300;
  line-height: 1.55;
  color: var(--text-secondary);
  max-width: 46ch;
  margin-top: var(--space-4);
}
.hero-proof {
  font-family: var(--font-system);
  font-size: clamp(0.78rem, 0.75rem + 0.2vw, 0.88rem);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  max-width: 52ch;
  margin-top: var(--space-6);
}
.hero-proof-link {
  color: var(--text-primary);
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-underline-offset: 3px;
}
.hero-proof-link:hover {
  color: var(--accent);
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  align-items: center;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-system);
  font-size: var(--text-label);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: var(--space-4) var(--space-8);
  border: 1px solid transparent;
  transition: background-color var(--dur-fast) ease, color var(--dur-fast) ease, border-color var(--dur-fast) ease;
}
.btn:active,
.nav-cta:active {
  transform: translateY(1px);
}
.btn-primary {
  background-color: var(--bg-elevated);
  color: var(--vs-jet);
}
.btn-primary:hover { background-color: var(--vs-off-white); }
.btn-ghost {
  border-color: var(--border-strong);
  color: var(--text-primary);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-dark {
  border-color: var(--vs-jet);
  color: var(--vs-jet);
}
.btn-dark:hover {
  background-color: var(--vs-jet);
  border-color: var(--vs-jet);
  color: var(--accent);
}

.hero-visual {
  display: block;
  width: 100%;
  max-width: 420px;
  margin-inline: auto;
  align-self: center;
}
.dual-system {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  border: 1px solid var(--border-subtle);
  padding: var(--space-6);
}
.dual-node {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-3);
  border-bottom: 1px solid var(--border-subtle);
  opacity: 0.45;
  transition: opacity 0.6s ease;
}
.dual-node-tag {
  font-family: var(--font-system);
  font-size: var(--text-label);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-primary);
}
.dual-node-sub {
  font-size: 0.85rem;
  color: var(--text-muted);
}
.dual-node.is-active { opacity: 1; }
.dual-node.is-active .dual-node-tag { color: var(--accent); }
.dual-sources {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.dual-sources .dual-node {
  padding: var(--space-4);
}
.dual-sources .dual-node:first-child {
  border-right: 1px solid var(--border-subtle);
}
.dual-lanes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}
.dual-bot {
  padding: var(--space-4) var(--space-4) var(--space-6);
  transition: background-color 0.6s ease;
  position: relative;
}
.dual-frame {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.dual-frame rect {
  fill: none;
  x: 0.5px;
  y: 0.5px;
  width: calc(100% - 1px);
  height: calc(100% - 1px);
  vector-effect: non-scaling-stroke;
}
.dual-frame-base {
  stroke: var(--vs-smoke);
  stroke-opacity: 0.55;
  stroke-width: 1;
}
.dual-frame-run {
  stroke: var(--accent);
  stroke-width: 1;
  stroke-dasharray: 14 86;
  opacity: 0;
  transition: opacity 0.6s ease;
}
.dual-bot.is-active .dual-frame-run {
  opacity: 1;
  animation: dual-orbit 4s linear infinite;
}
@keyframes dual-orbit {
  from { stroke-dashoffset: 100; }
  to { stroke-dashoffset: 0; }
}
.dual-bot:first-child {
  border-right: 1px solid var(--border-subtle);
}
.dual-bot.is-active {
  background-color: rgba(247, 247, 241, 0.03);
}
.dual-bot-title {
  font-family: var(--font-editorial);
  font-weight: 400;
  font-size: clamp(1.1rem, 1.8vw, 1.5rem);
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.dual-bot .dual-stages {
  border-top: none;
  margin-top: var(--space-3);
  padding-top: 0;
}
.dual-base {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4);
  border: 1px solid var(--border-strong);
  opacity: 0.45;
  transition: opacity 0.6s ease, border-color 0.6s ease;
}
.dual-base.is-complete {
  opacity: 1;
  border-color: var(--accent);
}
.dual-base.is-complete .dual-node-tag { color: var(--accent); }
.dual-stages {
  list-style: none;
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-subtle);
  display: grid;
  gap: var(--space-2);
}
.dual-stages li {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  font-family: var(--font-system);
  font-size: var(--text-label);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  opacity: 0.45;
  transition: opacity 0.5s ease, color 0.5s ease;
}
.dual-stages li::before {
  content: "→";
  flex: none;
}
.dual-stages li.is-active {
  opacity: 1;
  color: var(--text-primary);
}
.dual-stages li.is-active::before {
  color: var(--accent);
}
.dual-link {
  position: relative;
  height: 34px;
}
.dual-link::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--border-strong);
}
.dual-dot {
  position: absolute;
  left: 50%;
  top: 0;
  width: 5px;
  height: 5px;
  margin-left: -2.5px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0;
}
.dual-link.is-live .dual-dot {
  opacity: 1;
  animation: dual-drop 1.1s ease-in-out infinite;
}
.dual-link.is-up.is-live .dual-dot {
  animation: dual-rise 1.1s ease-in-out infinite;
}
@keyframes dual-drop {
  0% { transform: translateY(-4px); opacity: 0; }
  30% { opacity: 1; }
  100% { transform: translateY(32px); opacity: 0; }
}
@keyframes dual-rise {
  0% { transform: translateY(32px); opacity: 0; }
  30% { opacity: 1; }
  100% { transform: translateY(-4px); opacity: 0; }
}
.dual-feeds {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.dual-feeds-lanes {
  gap: var(--space-4);
}
.dual-system.is-static .dual-node,
.dual-system.is-static .dual-stages li { opacity: 1; }
.dual-system.is-static .dual-dot { opacity: 0.5; animation: none; }
.dual-system.is-static .dual-bot { background: none; }
.dual-system.is-static .dual-frame-run { display: none; }
/* Recap en sección clara: isla Jet, mismo look del hero */
.dual-recap {
  --accent: var(--vs-lime);
  --text-primary: var(--vs-off-white);
  --text-secondary: var(--vs-chrome);
  --text-muted: var(--vs-smoke);
  --border-subtle: rgba(247, 247, 241, 0.14);
  --border-strong: rgba(247, 247, 241, 0.28);
  background: var(--vs-jet);
  color: var(--vs-off-white);
  padding: var(--space-8);
  margin-top: var(--space-16);
}
/* Teléfonos demo del hero */
.phone-tabs {
  display: none;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}
.phone-tabs button {
  appearance: none;
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--text-secondary);
  font-family: var(--font-system);
  font-size: var(--text-label);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: var(--space-3) var(--space-6);
  cursor: pointer;
}
.phone-tabs button[aria-pressed="true"] {
  color: var(--vs-jet);
  background-color: var(--bg-elevated);
  border-color: var(--bg-elevated);
}
.phones {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  align-items: start;
}
.phone {
  border: 1px solid var(--border-strong);
  background: rgba(247, 247, 241, 0.02);
}
.phone-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4);
  border-bottom: 1px solid var(--border-subtle);
}
.phone-name {
  font-family: var(--font-system);
  font-size: var(--text-label);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.phone-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-system);
  font-size: var(--text-label);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
}
.phone-badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}
.phone-screen {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-4);
  min-height: 220px;
  align-content: start;
}
.msg {
  max-width: 88%;
  padding: var(--space-3) var(--space-4);
  font-size: 0.9rem;
  line-height: 1.5;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}
.msg.is-on { opacity: 1; transform: none; }
.msg.in {
  justify-self: start;
  border: 1px solid var(--border-strong);
  color: var(--text-primary);
}
.msg.out {
  justify-self: end;
  background: var(--bg-elevated);
  color: var(--vs-jet);
}
.phones.is-static .msg { opacity: 1; transform: none; }
@media (max-width: 779px) {
  .phone-tabs { display: flex; }
  .phones { grid-template-columns: 1fr; }
  .phone { display: none; max-width: 300px; margin-inline: auto; width: 100%; }
  .phone.is-shown { display: block; }
}
.dual-system.is-static .dual-base { opacity: 1; }
.hero-copy {
  max-width: 100%;
}
.hero-display {
  max-width: 16ch;
}
@media (min-width: 768px) {
  .hero-grid { padding-inline: var(--gutter-desktop); }
}
@media (max-width: 560px) {
  .dual-lanes,
  .dual-feeds,
  .dual-sources {
    grid-template-columns: 1fr;
  }
  .dual-sources .dual-node:first-child {
    border-right: none;
  }
  .dual-bot:first-child {
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
  }
}
@media (min-width: 1024px) {
  .hero-grid {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    grid-template-areas:
      "copy visual"
      "cta  cta";
    gap: var(--space-6) var(--space-12);
    align-items: start;
  }
  .hero-copy { grid-area: copy; max-width: 100%; }
  .hero-visual {
    grid-area: visual;
    max-width: 560px;
    justify-self: center;
    align-self: start;
    margin-inline: 0;
    padding-top: var(--space-8);
  }
  .hero-cta-group {
    grid-area: cta;
    align-self: start;
    justify-self: start;
    width: 100%;
    max-width: 720px;
  }
}
@media (max-width: 1023px) {
  .hero { min-height: auto; padding-bottom: var(--space-8); }
  .hero-cta-group { justify-content: flex-start; }
}

/* --------------------------------------------------------------------------
   07 — Reduced motion
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}